CN105889158A - Pneumatic transmission control system of rock loading machine - Google Patents
Pneumatic transmission control system of rock loading machine Download PDFInfo
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- CN105889158A CN105889158A CN201610386579.9A CN201610386579A CN105889158A CN 105889158 A CN105889158 A CN 105889158A CN 201610386579 A CN201610386579 A CN 201610386579A CN 105889158 A CN105889158 A CN 105889158A
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- pneumatic control
- control valve
- motor
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
Abstract
The invention discloses a pneumatic transmission control system of a rock loading machine, and belongs to the field of a control system of the rock loading machine. The pneumatic transmission system is characterized by comprising a compressed air source, a main air supply valve, a master switch, a pipeline, a travelling pilot valve and a lifting bucket steering combined pilot valve, wherein the lifting bucket steering combined pilot valve is connected for controlling a steering pilot valve and a lifting bucket pilot valve; the travelling pilot valve and the steering pilot valve are separately connected with a left side advancing pneumatic control valve, a left side retreating pneumatic control valve, a right side advancing pneumatic control valve and a right side retreating pneumatic control valve; the left side advancing pneumatic control valve and the left side retreating pneumatic control valve are connected with a left side travelling motor; and the right side advancing pneumatic control valve and the right side retreating pneumatic control valve are connected with a right side travelling motor. According to the pneumatic transmission control system disclosed by the invention, the advancing, the retreating and the steering of the rock loading machine and the lifting operation of a lifting bucket are precisely controlled by a pneumatic control system, so that the pneumatic transmission control system is suitable for a rail-free tyre type rock loading machine, the left side and the right side are independently controlled, and the operation is flexible and free.
Description
Technical field
The invention belongs to dirt loader control system field, be specifically related to a kind of dirt loader air pressure transmission control system.
Background technology
Dirt loader is a kind of mine charging appliance, and its purposes is that ore or rock are loaded transporting equipment, dirt loader by running gear, body part, raise that pan is divided, bucket portion, control part etc. form.Running gear is responsible for the advance of equipment, is retreated and the motion such as turning, raises pan and divides the scraper bowl that can promote or land；Running gear, raise pan and divide and bucket portion is installed in body part, control part and control the coordinative operation of equipment each several part, be the core component of equipment.Existing dirt loader controls part and is mainly made up of electric elements such as contactor, motor and control buttons, belongs to electrical control type.At some underground mines, owing to by power supply, starting the factor such as frequent, moist and limited, it is impossible to use electric energy as power source, and compressed air can only be used as power source.
Applicant devises this control system can pass through Pneumatic Transmission, effectively controls the advance of dirt loader, retreats and turn to and raise bucket operation.
Summary of the invention
For solving the deficiency in above-mentioned technical problem, it is an object of the invention to: provide a kind of dirt loader air pressure transmission control system, it is possible to by Pneumatic Transmission, conveniently and effectively control the advance of dirt loader, retreat and turn and raise bucket operation.
The present invention solves that its technical problem the technical scheme is that a kind of dirt loader air pressure transmission control system of offer, it is characterized in that including compressed air gas source, main steam supply valve, master switch, pipeline, valve is handled in walking and Yang Dou turns to combined operation valve, described in raise bucket and turn to combined operation valve to connect to control handling maneuver valve and Yang Dou handles valve；Valve is handled in described walking and handling maneuver valve connects left side advance pneumatic control valve respectively, left side retreats pneumatic control valve, right side advance pneumatic control valve and right side and retreats pneumatic control valve；Left side advance pneumatic control valve and left side retreat pneumatic control valve and connect running motor on the left of control, and left side running motor connects left row travelling wheel；Right side advance pneumatic control valve and right side retreat pneumatic control valve and connect running motor on the right side of control, road wheel on the right side of the connection of right side running motor；Yang Dou handles valve connection control and raises bucket motor, raises bucket motor control and raises bucket action.
Preferably, it is 3-position-3-way hand control valve that valve is handled in described walking, handling in walking and arrange walking control crank on valve, walking control crank includes that two, left and right is moved and controls station, and walking control crank moves left and right and walking can be made to handle the pipeline that valve commutation connection is different.
Preferably, Yang Dou handles valve and handling maneuver valve is 3-position-3-way hand control valve, setting on combined operation valve is turned to raise bucket handling maneuver handle raising bucket, described bucket handling maneuver handle of raising includes that four, front, rear, left and right are mobile and controls station, raises that bucket handling maneuver handle is movable can be made to raise bucket and handle valve commutation and connect different pipelines；Raise bucket handling maneuver handle and move left and right the pipeline that the commutation connection of handling maneuver valve can be made different.
Preferably, left side running motor includes that interface P9, interface P8 and left side motor muffler, interface P9 and interface P8 are intake interface, and when source of the gas running motor on the left of interface P9 enters, on the left of driving, running motor drives left row travelling wheel to advance；When source of the gas running motor on the left of interface P8 enters, on the left of driving, running motor drives left row travelling wheel to retreat；Gas is discharged from left side motor muffler；
Right side running motor includes that interface P11, interface P10 and right side motor muffler, interface P11 and interface P10 are intake interface, and when source of the gas running motor on the right side of interface P11 enters, on the right side of driving, on the right side of running motor drive, road wheel advances；When source of the gas running motor on the right side of interface P10 enters, on the right side of driving, on the right side of running motor drive, road wheel retreats；Gas is discharged from right side motor muffler.
Preferably, described walking is handled valve and is included interface P1, interface A11 and interface A12, and wherein interface P1 is intake interface, and interface A11 and interface A12 is interface of giving vent to anger；Interface A11 by pipeline connect on the left of advance pneumatic control valve and right side advance pneumatic control valve；Interface A12 by pipeline connect on the left of retreat pneumatic control valve and right side and retreat pneumatic control valve；
Described left side advance pneumatic control valve includes interface P4, interface O41 and interface A41, and wherein interface P4 is intake interface, and interface O41 and interface A41 is interface of giving vent to anger；The interface P9 of running motor on the left of interface A41 connection；
Described left side retreats pneumatic control valve and includes interface P5, interface A51 and interface O51, and wherein interface P5 is intake interface, and interface A51 and interface O51 is interface of giving vent to anger；Interface A51 by pipeline connect on the left of the interface P8 of running motor；
Described right side advance pneumatic control valve includes interface P6, interface O61 and interface A61, and wherein interface P6 is intake interface, and interface O61 and interface A61 is interface of giving vent to anger；The interface P11 of running motor on the right side of interface A61 connection；
Described right side retreats pneumatic control valve and includes interface P7, interface A71 and interface O71, and wherein interface P7 is intake interface, and interface A71 and interface O71 is interface of giving vent to anger；Interface A71 by pipeline connect on the right side of the interface P10 of running motor.
Preferably, described handling maneuver valve includes interface P2, interface A21 and interface A22, and wherein interface P2 is intake interface, and interface A21 and interface A22 is interface of giving vent to anger；Interface A21 is by advance pneumatic control valve on the left of pneumatic control mouth K4 connection, and interface A21 is by retreating pneumatic control valve on the left of pneumatic control mouth K5 connection；Interface A22 is by advance pneumatic control valve on the right side of pneumatic control mouth K6 connection, and interface A22 is by retreating pneumatic control valve on the right side of pneumatic control mouth K7 connection.
Preferably, described in raise bucket handle valve include interface P3, interface A31 and interface A32, wherein interface P3 is air inlet, and interface A31 and interface A32 is gas outlet；
Raise bucket motor and include that interface P13, interface P12 and Yang Dou motor muffler, interface P13 and interface P12 are intake interface, when source of the gas raises bucket motor from interface P13 entrance, raise bucket motor and drive scraper bowl to kick up；When source of the gas raises bucket motor from interface P12 entrance, raise bucket motor and drive scraper bowl to fall.
Preferably, also include that Pressure gauge, described Pressure gauge are arranged on the pipeline between master switch and main steam supply valve.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention can accurately be controlled the advance of dirt loader by pneumatic actuator system, be retreated, turns to and raise the operation of rising and falling of bucket, is adapted to rail-free tier type rock loader, and left and right sides independently controls, and flexible operation is freely.This control system by compressed gas provide run power, be independent of electrical equipment or electric power system control, adapt to moist or hot harsh environments, frequent start-stop and do not affect the operation life-span, the most in the industry cycle popularize.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Figure marks: 1, compressed air gas source；2, master switch；3, Pressure gauge；4, main steam supply valve；5, valve is handled in walking；6, valve handle is handled in walking；7, handling maneuver valve；8, bucket handling maneuver handle is raised；9, raise bucket and handle valve；10, pipeline；11, raise bucket and turn to combined operation valve；12, left side advance pneumatic control valve；13, left side retreats pneumatic control valve；14, right side advance pneumatic control valve；15, right side retreats pneumatic control valve；16, left side motor muffler；17, left side running motor；18, right side motor muffler；19, right side running motor；20, bucket motor muffler is raised；21, bucket motor is raised.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
A kind of dirt loader air pressure transmission control system of the present invention, handles valve 5 and Yang Dou turn to combined operation valve 11 including compressed air gas source 1, master switch 2, Pressure gauge 3, main steam supply valve 4, pipeline 10, walking.Wherein, compressed air gas source 1 is sequentially connected in series master switch 2, Pressure gauge 3 and main steam supply valve 4 by pipeline 10, and main steam supply valve 4 is connected walking manipulation valve 5 and Yang Dou respectively and turns to combined operation valve 11 by pipeline 10.
Described bucket of raising turns to combined operation valve 11 to connect control handling maneuver valve 7 and Yang Dou manipulation valve 9.Walking handle valve 5 and handling maneuver valve 7 connects respectively on the left of advance pneumatic control valve 12, left side retreat pneumatic control valve 13, right side advance pneumatic control valve 14 and right side retrogressing pneumatic control valve 15；Left side advance pneumatic control valve 12 and left side retreat pneumatic control valve 13 and connect running motor 17 on the left of control, and left side running motor 17 connects left row travelling wheel.Right side advance pneumatic control valve 14 and right side retreat pneumatic control valve 15 and connect running motor 19 on the right side of control, road wheel on the right side of right side running motor 19 connection.Yang Dou manipulation valve 9 connects control and raises bucket motor 21, raises bucket motor 21 and controls to raise bucket action.
It is 3-position-3-way hand control valve that valve 5 is handled in described walking, handle in walking and walking control crank 6 is set on valve 5, walking control crank 6 includes that two, left and right is moved and controls station, and walking control crank 6 moves left and right and walking can be made to handle the pipeline that valve 5 commutation connection is different.
Yang Dou handles valve 9 and handling maneuver valve 7 is 3-position-3-way hand control valve, setting on combined operation valve 11 is turned to raise bucket handling maneuver handle 8 raising bucket, described bucket handling maneuver handle 8 of raising includes the mobile control in four, front, rear, left and right station, raise bucket handling maneuver handle 8 to move forward and backward, it is possible to make to raise bucket manipulation valve 9 commutation and connect different pipelines；Raise bucket handling maneuver handle 8 to move left and right, it is possible to make handling maneuver valve 7 commutation connect different pipelines.
Left side running motor 17 includes that interface P9, interface P8 and left side motor muffler 16, interface P9 and interface P8 are intake interface, and when source of the gas running motor on the left of interface P9 enters, on the left of driving, running motor 17 drives left row travelling wheel to advance；When source of the gas running motor 17 on the left of interface P8 enters, on the left of driving, running motor 17 drives left row travelling wheel to retreat；Gas is discharged from left side motor muffler 16；
Right side running motor 17 includes that interface P11, interface P10 and right side motor muffler, interface P11 and interface P10 are intake interface, and when source of the gas running motor 19 on the right side of interface P11 enters, on the right side of driving, on the right side of running motor 19 drive, road wheel advances；When source of the gas running motor 19 on the right side of interface P10 enters, on the right side of driving, on the right side of running motor 19 drive, road wheel retreats；Gas is discharged from right side motor muffler 18.
Described walking is handled valve 5 and is included interface P1, interface A11 and interface A12, and wherein interface P1 is intake interface, and interface A11 and interface A12 is interface of giving vent to anger；Interface A11 by pipeline connect on the left of advance pneumatic control valve 12 and right side advance pneumatic control valve 14；Interface A12 by pipeline connect on the left of retreat pneumatic control valve 13 and right side and retreat pneumatic control valve 15.
Described left side advance pneumatic control valve 12 includes interface P4, interface O41 and interface A41, and wherein interface P4 is intake interface, and interface O41 and interface A41 is interface of giving vent to anger；The interface P9 of running motor 17 on the left of interface A41 connection；
Described left side retreats pneumatic control valve 13 and includes interface P5, interface A51 and interface O51, and wherein interface P5 is intake interface, and interface A51 and interface O51 is interface of giving vent to anger；Interface A51 by pipeline connect on the left of the interface P8 of running motor 17；
Described right side advance pneumatic control valve 14 includes interface P6, interface O61 and interface A61, and wherein interface P6 is intake interface, and interface O61 and interface A61 is interface of giving vent to anger；The interface P11 of running motor 19 on the right side of interface A61 connection；
Described right side retreats pneumatic control valve 15 and includes interface P7, interface A71 and interface O71, and wherein interface P7 is intake interface, and interface A71 and interface O71 is interface of giving vent to anger；Interface A71 by pipeline connect on the right side of the interface P10 of running motor 19.
Described handling maneuver valve 7 includes interface P2, interface A21 and interface A22, and wherein interface P2 is intake interface, and interface A21 and interface A22 is interface of giving vent to anger；Interface A21 is by advance pneumatic control valve 12 on the left of pneumatic control mouth K4 connection, and interface A21 is by retreating pneumatic control valve 13 on the left of pneumatic control mouth K5 connection；Interface A22 is by advance pneumatic control valve 14 on the right side of pneumatic control mouth K6 connection, and interface A22 is by retreating pneumatic control valve 15 on the right side of pneumatic control mouth K7 connection.
Described bucket manipulation valve of raising includes interface P3, interface A31 and interface A32, and wherein interface P3 is air inlet, and interface A31 and interface A32 is gas outlet；
Raise bucket motor and include that interface P13, interface P12 and Yang Dou motor muffler, interface P13 and interface P12 are intake interface, when source of the gas raises bucket motor 21 from interface P13 entrance, raise bucket motor 21 and drive scraper bowl to kick up；When source of the gas raises bucket motor 21 from interface P12 entrance, raise bucket motor 21 and drive scraper bowl to fall.
The work process of this control system is as follows:
Compressed air gas source 1 supplies, and opens master switch 2, and Pressure gauge 3 shows atmospheric pressure value, and compressed air is handled valve 5 and Yang Dou by main steam supply valve 4 to walking and turned to combined operation valve supply 11.Main steam supply valve 4 has the effect of the moisture being mixed in lubricating oil and filtering compressed air.
It is 3-position-3-way hand control valve that valve 5 is handled in walking, and the left and right action being handled valve handle 6 by walking makes walking manipulation valve 5 commutation connect different pipelines, realizes moving forward and backward of machine.
Yang Dou turn to combined operation valve 11 by raise bucket handle valve 9, handling maneuver valve 7, raise bucket handling maneuver handle 8 combine, raise bucket handling maneuver handle 8 can four direction action all around.It is 3-position-3-way hand control valve that Yang Dou handles valve 9, raise bucket handling maneuver handle 8 fore-aft motion to control to raise bucket manipulation valve 9, make to raise the pipeline that bucket manipulation valve 9 commutation connection is different by action before and after raising bucket handling maneuver valve handle 8, realize lifting and the whereabouts of scraper bowl.Handling maneuver valve 7 is 3-position-3-way hand control valve, raises bucket handling maneuver handle about 8 action control handling maneuver valve 7, makes handling maneuver valve 7 commutation connect different pipelines by raising the left and right action of bucket handling maneuver valve handle 8, realizes the left and right turn of machine.
The various actions function of machine realizes in the following manner:
Machine stops: when walking manipulation valve handle 6 is motionless, walking is handled valve 5 and is in middle position, the interface P1 supply of valve 5 is handled in now walking, but interface A11, A12 of walking manipulation valve 5 are in cut-off state and do not supply, left side running motor 17 and right side running motor 19 are all failure to actuate, and machine is in halted state.
Machine straight ahead: valve handle 6 forward motion is handled in walking, walking is handled valve 5 and is in progressive position above, interface P1 Yu the A11 conducting of valve 5 is handled in now walking, and the interface P4 of left side advance the pneumatic control valve 12 and interface P6 of right side advance pneumatic control valve 14 supplies simultaneously.Now handling maneuver valve 7 is failure to actuate, interface P4 Yu the A41 conducting of left side advance pneumatic control valve 12, interface P6 Yu the A61 conducting of right side advance pneumatic control valve 14, the left side interface P9 of the running motor 17 and interface P11 of right side running motor 19 supplies simultaneously, left side running motor 17 and right side running motor 19 rotate forward simultaneously, machine straight ahead, gas is discharged from left side motor muffler 16 and right side motor muffler 18 respectively.
Machine straight line retreats: valve handle 6 action backward is handled in walking, walking is handled valve 5 and is in following going-back position, interface P1 Yu the A12 conducting of valve 5 is handled in now walking, and the interface P7 of interface P5 and right side retrogressing pneumatic control valve 15 that left side retreats pneumatic control valve 13 supplies simultaneously.Now handling maneuver valve 7 is failure to actuate, left side retreats interface P5 Yu the A51 conducting of pneumatic control valve 13, right side retreats interface P7 Yu the A71 conducting of pneumatic control valve 15, the left side interface P8 of the running motor 17 and interface P10 of right side running motor 19 supplies simultaneously, left side running motor 17 and right side running motor 19 rotate backward simultaneously, and machine straight line retreats.
Machine turns left: raise bucket handling maneuver handle 8 action to the left, handling maneuver valve 7 is in left-hand bend position above, now interface P2 Yu the A21 conducting of handling maneuver valve 7, the pneumatic control mouth K4 of left side advance pneumatic control valve 12 and left side retreat the pneumatic control mouth K5 of pneumatic control valve 13 and supply simultaneously, left side advance pneumatic control valve 12 and left side retreat pneumatic control valve 13 and are in cut-off state, interface P8 and P9 of left side running motor 17 does not supplies, and therefore left side running motor 17 is failure to actuate.And now the interface A22 of handling maneuver valve 7 is in cut-off state and does not supplies, the pneumatic control mouth K6 of right side advance pneumatic control valve 14 and right side retreat the pneumatic control mouth K7 of pneumatic control valve 15 and do not supply, in an ON state, right side retreats interface P7 Yu A71 of pneumatic control valve 15 in an ON state to interface P6 Yu A61 of right side advance pneumatic control valve 14.
Pulling the most forward walking and handle valve handle 6, the interface P11 supply of right side running motor 19, right side running motor 19 rotates forward, and left side running motor 17 is failure to actuate, and machine turns left forward.
Pulling walking the most backward and handle valve handle 6, the interface P10 supply of right side running motor 19, right side running motor 19 rotates backward, and left side running motor 17 is failure to actuate, and machine turns left backward.
Machine is turned right: raise bucket handling maneuver handle 8 action to the right, handling maneuver valve 7 is in following right-hand bend position, now interface P2 Yu the A22 conducting of handling maneuver valve 7, the pneumatic control mouth K6 of right side advance pneumatic control valve 14 and right side retreat the pneumatic control mouth K7 of pneumatic control valve 15 and supply simultaneously, right side advance pneumatic control valve 14 and right side retreat pneumatic control valve 15 and are in cut-off state, interface P10 and P11 of right side running motor 19 does not supplies, and therefore right side running motor 19 is failure to actuate.And now the interface A21 of handling maneuver valve 7 is in cut-off state and does not supplies, the pneumatic control mouth K4 of left side advance pneumatic control valve 12 and left side retreat the pneumatic control mouth K5 of pneumatic control valve 13 and do not supply, in an ON state, left side retreats interface P5 Yu A51 of pneumatic control valve 13 in an ON state to interface P4 Yu A41 of left side advance pneumatic control valve 12.
Pulling the most forward walking and handle valve handle 6, the interface P9 supply of left side running motor 17, left side running motor 17 rotates forward, and right side running motor 19 is failure to actuate, and machine is turned right forward.
Pulling walking the most backward and handle valve handle 6, the interface P8 interface supply of left side running motor 17, left side running motor 17 rotates backward, and right side running motor 19 is failure to actuate, and machine is turned right backward.
The present invention can accurately be controlled the advance of dirt loader by atmospheric control, be retreated, turns to and raise the operation of rising and falling of bucket, is adapted to rail-free tier type rock loader, and left and right sides independently controls, and flexible operation is freely.This control system by compressed gas provide run power, be independent of electrical equipment or electric power system control, adapt to moist or hot harsh environments, frequent start-stop and do not affect the operation life-span, the most in the industry cycle popularize.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention makees other form, and any those skilled in the art are combined possibly also with the technology contents of the disclosure above, change or retrofit and are the Equivalent embodiments of the present invention.Every without departing from technical solution of the present invention content, any simple modification, equivalent variations and remodeling above example made according to the technical spirit of the present invention, still fall within the protection domain of technical solution of the present invention.
Claims (8)
1. a dirt loader air pressure transmission control system, it is characterized in that including compressed air gas source, main steam supply valve, master switch, pipeline, valve is handled in walking and Yang Dou turns to combined operation valve, described in raise bucket and turn to combined operation valve to connect to control handling maneuver valve and Yang Dou handles valve；Valve is handled in described walking and handling maneuver valve connects left side advance pneumatic control valve respectively, left side retreats pneumatic control valve, right side advance pneumatic control valve and right side and retreats pneumatic control valve；Left side advance pneumatic control valve and left side retreat pneumatic control valve and connect running motor on the left of control, and left side running motor connects left row travelling wheel；Right side advance pneumatic control valve and right side retreat pneumatic control valve and connect running motor on the right side of control, road wheel on the right side of the connection of right side running motor；Yang Dou handles valve connection control and raises bucket motor, raises bucket motor control and raises bucket action.
A kind of dirt loader air pressure transmission control system the most according to claim 1, it is characterized in that: it is 3-position-3-way hand control valve that valve is handled in described walking, handle in walking and on valve, walking control crank is set, walking control crank includes that two, left and right is moved and controls station, and walking control crank moves left and right and walking can be made to handle the pipeline that valve commutation connection is different.
A kind of dirt loader air pressure transmission control system the most according to claim 2, it is characterized in that: raise bucket manipulation valve and handling maneuver valve is 3-position-3-way hand control valve, setting on combined operation valve is turned to raise bucket handling maneuver handle raising bucket, described bucket handling maneuver handle of raising includes that four, front, rear, left and right are mobile and controls station, raises that bucket handling maneuver handle is movable can be made to raise bucket and handle valve commutation and connect different pipelines；Raise bucket handling maneuver handle and move left and right the pipeline that the commutation connection of handling maneuver valve can be made different.
A kind of dirt loader air pressure transmission control system the most according to claim 3, it is characterized in that: left side running motor includes interface (P9), interface (P8) and left side motor muffler, interface (P9) and interface (P8) are intake interface, when source of the gas running motor on the left of interface (P9) enters, on the left of driving, running motor drives left row travelling wheel to advance；When source of the gas running motor on the left of interface (P8) enters, on the left of driving, running motor drives left row travelling wheel to retreat；Gas is discharged from left side motor muffler；
Right side running motor includes interface (P11), interface (P10) and right side motor muffler, interface (P11) and interface (P10) are intake interface, when source of the gas running motor on the right side of interface (P11) enters, on the right side of driving, on the right side of running motor drive, road wheel advances；When source of the gas running motor on the right side of interface (P10) enters, on the right side of driving, on the right side of running motor drive, road wheel retreats；Gas is discharged from right side motor muffler.
A kind of dirt loader air pressure transmission control system the most according to claim 4, it is characterized in that: described walking is handled valve and included interface (P1), interface (A11) and interface (A12), wherein interface (P1) is intake interface, and interface (A11) and interface (A12) are interface of giving vent to anger；Interface (A11) by pipeline connect on the left of advance pneumatic control valve and right side advance pneumatic control valve；Interface (A12) by pipeline connect on the left of retreat pneumatic control valve and right side and retreat pneumatic control valve；
Described left side advance pneumatic control valve includes interface (P4), interface (O41) and interface (A41), and wherein interface (P4) is intake interface, and interface (O41) and interface (A41) are interface of giving vent to anger；The interface (P9) of running motor on the left of interface (A41) connection；
Described left side retreats pneumatic control valve and includes interface (P5), interface (A51) and interface (O51), and wherein interface (P5) is intake interface, and interface (A51) and interface (O51) are interface of giving vent to anger；Interface (A51) by pipeline connect on the left of the interface (P8) of running motor；
Described right side advance pneumatic control valve includes interface (P6), interface (O61) and interface (A61), and wherein interface (P6) is intake interface, and interface (O61) and interface (A61) are interface of giving vent to anger；The interface (P11) of running motor on the right side of interface (A61) connection；
Described right side retreats pneumatic control valve and includes interface (P7), interface (A71) and interface (O71), and wherein interface (P7) is intake interface, and interface (A71) and interface (O71) are interface of giving vent to anger；Interface (A71) by pipeline connect on the right side of the interface (P10) of running motor.
A kind of dirt loader air pressure transmission control system the most according to claim 5, it is characterized in that: described handling maneuver valve includes interface (P2), interface (A21) and interface (A22), wherein interface (P2) is intake interface, and interface (A21) and interface (A22) are interface of giving vent to anger；Interface (A21) is by advance pneumatic control valve on the left of pneumatic control mouth (K4) connection, and interface (A21) is by retreating pneumatic control valve on the left of pneumatic control mouth (K5) connection；Interface (A22) is by advance pneumatic control valve on the right side of pneumatic control mouth (K6) connection, and interface (A22) is by retreating pneumatic control valve on the right side of pneumatic control mouth (K7) connection.
A kind of dirt loader air pressure transmission control system the most according to claim 8, it is characterized in that: described in raise bucket handle valve include interface (P3), interface (A31) and interface (A32), wherein interface (P3) is air inlet, and interface (A31) and interface (A32) are gas outlet；
Raising bucket motor include interface (P13), interface (P12) and raise bucket motor muffler, interface (P13) and interface (P12) are intake interface, when source of the gas raises bucket motor from interface (P13) entrance, raise bucket motor and drive scraper bowl to kick up；When source of the gas raises bucket motor from interface (P12) entrance, raise bucket motor and drive scraper bowl to fall.
A kind of dirt loader air pressure transmission control system the most according to claim 7, it is characterised in that: also include that Pressure gauge, described Pressure gauge are arranged on the pipeline between master switch and main steam supply valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386579.9A CN105889158B (en) | 2016-06-04 | 2016-06-04 | A kind of dirt loader air pressure transmission control system |
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| CN105889158B CN105889158B (en) | 2018-03-27 |
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| JPH03244721A (en) * | 1990-02-23 | 1991-10-31 | Sumitomo Constr Mach Co Ltd | Hydraulic circuit of hydraulic shovel |
| US5353686A (en) * | 1992-05-25 | 1994-10-11 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic circuit for four-position closed-center selector valve controlled by pressure proportional control valve |
| CN202279830U (en) * | 2011-09-30 | 2012-06-20 | 天津钢铁集团有限公司 | Control system for iron swinging hook in front of blast furnace |
| CN202418065U (en) * | 2012-01-20 | 2012-09-05 | 中船重工中南装备有限责任公司 | Running control system for rock drilling truck |
| CN103738854A (en) * | 2013-12-24 | 2014-04-23 | 安徽山河矿业装备股份有限公司 | Pneumatic monorail crane drive control system |
| CN205858812U (en) * | 2016-06-04 | 2017-01-04 | 淄博大力矿山机械有限公司 | A kind of dirt loader air pressure transmission control system |
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2016
- 2016-06-04 CN CN201610386579.9A patent/CN105889158B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03244721A (en) * | 1990-02-23 | 1991-10-31 | Sumitomo Constr Mach Co Ltd | Hydraulic circuit of hydraulic shovel |
| US5353686A (en) * | 1992-05-25 | 1994-10-11 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic circuit for four-position closed-center selector valve controlled by pressure proportional control valve |
| CN202279830U (en) * | 2011-09-30 | 2012-06-20 | 天津钢铁集团有限公司 | Control system for iron swinging hook in front of blast furnace |
| CN202418065U (en) * | 2012-01-20 | 2012-09-05 | 中船重工中南装备有限责任公司 | Running control system for rock drilling truck |
| CN103738854A (en) * | 2013-12-24 | 2014-04-23 | 安徽山河矿业装备股份有限公司 | Pneumatic monorail crane drive control system |
| CN205858812U (en) * | 2016-06-04 | 2017-01-04 | 淄博大力矿山机械有限公司 | A kind of dirt loader air pressure transmission control system |
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| CN105889158B (en) | 2018-03-27 |
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