CN210855081U - Remote control operation system for scraper winch - Google Patents
Remote control operation system for scraper winch Download PDFInfo
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- CN210855081U CN210855081U CN201922026610.XU CN201922026610U CN210855081U CN 210855081 U CN210855081 U CN 210855081U CN 201922026610 U CN201922026610 U CN 201922026610U CN 210855081 U CN210855081 U CN 210855081U
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Abstract
The utility model relates to a non-colliery mountain production field, concretely relates to remote control operating system of scraper winch, scraper winch include motor, scraper handle and return and fight the handle, the scraper handle is articulated with scraper driving piece action end, it is articulated with being connected back and fighting the driving piece to return and fight the handle, the stiff end of scraper driving piece and return and fighting the driving piece is all fixed on scraper winch casing, corresponds scraper driving piece, returns and fights driving piece and motor and sets up remote control circuit. The utility model discloses reduce workman intensity of labour, promote work efficiency and operational safety, stop occupational disease harm.
Description
Technical Field
The utility model relates to a non-colliery mountain production field, concretely relates to remote control operating system of scraper winch.
Background
At present, in the field of non-coal mines in China, a long-arm caving method is mostly adopted for a slowly inclined thin ore body with a single occurrence condition. The scraper winch is one of main mining equipment, mainly used for conveying ores by utilizing the scraper winch, and the working operation of the scraper winch is completed by manually operating a handle by a driver, so that the labor intensity of workers is high; secondly, the mechanical noise is high, and much dust causes great harm to the health of an operator; thirdly, the operation safety performance is not high, and mechanical and electric shock injury accidents are easy to happen; and fourthly, the ore raking operation occupies more personnel and needs three persons to cooperate. In view of the above problems, the operation of manually raking ores in a short distance is far behind the national requirement on the high-quality development of enterprises, and the operation method cannot be applied to and accelerate the overall deployment of the conversion of new and old kinetic energies in the province and promote the large environment of the transformation and upgrading of the enterprises.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims to provide a: the remote control operation system for the scraper winch is provided, the labor intensity of workers is reduced, the working efficiency and the operation safety are improved, and the occupational disease hazards are avoided.
The utility model discloses a solve the technical scheme that its technical problem adopted and do:
the remote control operation system for the scraper winch comprises the motor, the scraper handle and the return bucket handle, wherein the scraper handle is hinged with the action end of the scraper driving piece, the return bucket handle is hinged with the connecting return bucket driving piece, the fixed ends of the scraper driving piece and the return bucket driving piece are fixed on a casing of the scraper winch, and a remote control circuit is arranged corresponding to the scraper driving piece, the return bucket driving piece and the motor.
During the use, through the action of remote control circuit control motor, harrow ore deposit driving piece and return fill driving piece, under the prerequisite of motor work, control harrow ore deposit driving piece action, the closing of harrow ore deposit handle is executed and is harrow ore deposit action, control return fill driving piece action, return fill handle closing, execute return fill action, remote control circuit avoids operating personnel closely to operate, and need not manual pulling harrow ore deposit handle and return fill handle, reduces workman intensity of labour, promotes work efficiency and operational safety, stops occupational disease harm.
Wherein, the preferred scheme is as follows:
the scraper driving piece and the return hopper driving piece both adopt cylinders, the cylinders are communicated with an air source through an air path, an electromagnetic directional valve is arranged on the air path and is controlled by a remote control circuit or a local control circuit, the two cylinders can share one air source, the air source adopts compressed air, the gas pressure conveyed to the cylinders is conveniently adjusted, an air regulating valve is further arranged on the air path, when the scraper is needed, the electromagnetic directional valve on the scraper driving piece is opened, under the action of the air source, a piston rod of the scraper driving piece extends out to push a scraper handle to switch on, after the scraper is completed, the scraper driving piece resets, and the principle is the same as that of the scraper during the return hopper.
A gas drying filter and a pressure stabilizing regulator are arranged between the air cylinder and the air source, the drying filter prevents impurities and water vapor from entering the air cylinder, and the pressure stabilizing regulator ensures the pressure stability of the air source.
The remote control circuit comprises a motor power supply main loop and a control loop, wherein the motor power supply main loop comprises a circuit breaker Q1 and a main contactor KM normally open contact which are connected with a motor in series, any two phases between the circuit breaker Q1 and the main contactor KM normally open contact are connected with a motor start-stop control loop in parallel, the motor start-stop control loop comprises a start switch DK1, a thermal protection switch RJ, a relay K3 normally open contact, a relay K4 normally closed contact and a main contactor KM coil which are connected in series, and the relay K3 normally open contact is connected with the main contactor KM normally open contact in parallel; the control circuit comprises a control power supply, the control power supply is connected with five control branches in parallel, the first control branch comprises a remote control switch YK1 and a relay K3 coil which are connected in series, the second control branch comprises a remote control switch YK2 and a relay K4 coil which are connected in series, the third control branch comprises a remote control switch YK3, a normally closed contact of a relay K2, a relay K1 coil and a main contactor KM normally open contact which are connected in series, the remote control switch YK3, the normally closed contact of the relay K2 and the relay K1 coil which are connected in series are connected with a remote control switch YK4, a normally closed contact of a relay K1 and a relay K2 coil which are connected in series simultaneously in parallel, the fourth control branch comprises a relay K1 normally open contact and a control electromagnetic reversing valve YU1 of a rake driving piece which are connected in series, and the fifth control branch comprises a relay K2 normally open contact and a control electromagnetic.
The remote control process comprises the following steps:
closing a breaker Q1, and switching on a main loop power supply of a motor power supply; closing a starting switch DK1, and connecting a power supply loop of a KM coil of a main contactor; and closing a circuit breaker DK2 switch, switching on a control circuit control power supply, and providing a direct current 24V power supply for each relay.
And (II) pressing the remote control switch YK1, electrifying a coil of the relay K3, closing a normally open contact of the relay K3, electrifying a coil of the main contactor KM, closing the normally open contact of the main contactor KM, and starting and operating the scraper winch.
And (III) pressing the remote control switch YK2, electrifying the coil of the relay K4, disconnecting the normally closed contact of the relay K4, and at the moment, electrifying the coil of the main contactor KM and stopping the scraper winch.
And (IV) under the condition that the motor power supply main loop is switched on, the remote control switch YK3 is pressed, the coil of the relay K1 is electrified, the normally open contact of the relay K1 is closed, the coil of the electromagnetic directional valve YU1 is electrified, the gas circuit is switched on, at the moment, the scraper winch carries out ore raking operation, the remote control switch YK3 is loosened, and the scraper bucket stops moving.
And (V) under the condition that the motor power supply main loop is switched on, the remote control switch K4 is pressed, the coil of the relay K2 is electrified, the normally open contact of the relay K2 is closed, the coil of the electromagnetic directional valve YU2 is electrified, the gas circuit is switched on, at the moment, the scraper winch returns to the bucket, the remote control switch YK4 is released, and the scraper bucket stops moving.
In the third control branch, a remote control switch YK3 and a remote control switch YK4 are interlocked, and ore raking and bucket returning can only execute one action at the same time; the control electromagnetic directional valve YU1 is connected with a working indicator lamp H1 in parallel, and the control electromagnetic directional valve YU2 is connected with a working indicator lamp H2 in parallel, and the control electromagnetic directional valve YU1 and the working indicator lamps are respectively used for indicating the working states of ore raking and bucket returning; the control power supply comprises a circuit breaker DK2, a transformer and a rectifier which are sequentially connected in series, and 24V direct current voltage is output to provide working voltage for the control loop.
Remote control switch YK1 is parallelly connected with hand switch SB3, remote control switch YK2 is parallelly connected with hand switch SB4, remote control switch YK3 is parallelly connected with hand switch SB1, remote control switch YK4 is parallelly connected with hand switch SB2, each hand switch of accessible replaces each remote control switch to carry out the local control, remote control switch YK1-YK4 are integrated on the remote controller, set up the remote control receiving circuit in the switch board, this partial circuit belongs to the conventional technical means that the technical staff in the field has mastered, do not belong to the utility model discloses the innovation point, no longer describe repeatedly.
The remote control circuit is arranged in the control cabinet, and the control cabinet is fixed on one side of the scraper winch.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a remote control circuit control motor, the action of harrow ore drive spare and backrush drive spare, under the prerequisite of motor work, control harrow ore drive spare action, the combined floodgate of harrow ore deposit handle, carry out the harrow ore deposit action, control backrush drive spare action, backrush handle combined floodgate, carry out the backrush action, remote control circuit avoids operating personnel closely to operate, and need not manual pulling harrow ore deposit handle and backrush handle, workman intensity of labour reduces 70%, by original two people cooperation operations, become 1 man operation, labor efficiency improves 1 time, mining cost of labor reduces by a wide margin, promote operational safety, mechanical and electrical injury accident have been stopped, operating personnel has kept away from noise and dust, stop occupational disease harm.
Drawings
Fig. 1 is an electrical schematic diagram of the present invention.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings:
example 1:
as shown in figure 1, the remote control operation system of the scraper winch comprises a motor, a scraper handle and a return bucket handle, the scraper handle is hinged with the action end of the scraper driving piece, the return bucket handle is hinged with the connecting return bucket driving piece, the fixed ends of the scraper driving piece and the return bucket driving piece are fixed on the casing of the scraper winch, a remote control circuit is arranged on the control cabinet, the remote control circuit is arranged inside the control cabinet, and the control cabinet is fixed on one side of the scraper winch
Wherein, the driving piece of harrow ore deposit and the driving piece of fighting back all adopt the cylinder, the cylinder passes through gas circuit and air supply UNICOM, set up the electromagnetic directional valve on the gas circuit, the electromagnetic directional valve passes through remote control circuit or local control circuit control, an air supply can be shared to two cylinders, the air supply adopts compressed air, for the gas pressure of convenient adjustment transport to the cylinder, but still set up the air-vent valve on the gas circuit, when needing the harrow ore deposit, the electromagnetic directional valve on the driving piece of harrow ore deposit is opened, under the effect of air supply, the piston rod of the driving piece of harrow ore deposit stretches out, promote the handle of harrow ore deposit combined floodgate, after the harrow ore deposit was accomplished, the driving piece of harrow ore deposit resets, the.
A gas drying filter and a pressure stabilizing regulator are arranged between the cylinder and the gas source, the drying filter prevents impurities and water vapor from entering the cylinder, and the pressure stabilizing regulator ensures the pressure of the gas source to be stable; the remote control circuit comprises a motor power supply main loop and a control loop, wherein the motor power supply main loop comprises a circuit breaker Q1 and a main contactor KM normally open contact which are connected with a motor in series, any two phases between the circuit breaker Q1 and the main contactor KM normally open contact are connected with a motor start-stop control loop in parallel, the motor start-stop control loop comprises a start switch DK1, a thermal protection switch RJ, a relay K3 normally open contact, a relay K4 normally closed contact and a main contactor KM coil which are connected in series, and the relay K3 normally open contact is connected with the main contactor KM normally open contact in parallel; the control circuit comprises a control power supply, the control power supply is connected with five control branches in parallel, the first control branch comprises a remote control switch YK1 and a relay K3 coil which are connected in series, the second control branch comprises a remote control switch YK2 and a relay K4 coil which are connected in series, the third control branch comprises a remote control switch YK3, a normally closed contact of a relay K2, a relay K1 coil and a main contactor KM normally open contact which are connected in series, the remote control switch YK3, the normally closed contact of the relay K2 and the relay K1 coil which are connected in series are connected with a remote control switch YK4, a normally closed contact of a relay K1 and a relay K2 coil which are connected in series simultaneously in parallel, the fourth control branch comprises a relay K1 normally open contact and a control electromagnetic reversing valve YU1 of a rake driving piece which are connected in series, and the fifth control branch comprises a relay K2 normally open contact and a control electromagnetic.
The remote control process comprises the following steps:
closing a breaker Q1, and switching on a main loop power supply of a motor power supply; closing a starting switch DK1, and connecting a power supply loop of a KM coil of a main contactor; and closing a circuit breaker DK2 switch, switching on a control circuit control power supply, and providing a direct current 24V power supply for each relay.
And (II) pressing the remote control switch YK1, electrifying a coil of the relay K3, closing a normally open contact of the relay K3, electrifying a coil of the main contactor KM, closing the normally open contact of the main contactor KM, and starting and operating the scraper winch.
And (III) pressing the remote control switch YK2, electrifying the coil of the relay K4, disconnecting the normally closed contact of the relay K4, and at the moment, electrifying the coil of the main contactor KM and stopping the scraper winch.
And (IV) under the condition that the motor power supply main loop is switched on, the remote control switch YK3 is pressed, the coil of the relay K1 is electrified, the normally open contact of the relay K1 is closed, the coil of the electromagnetic directional valve YU1 is electrified, the gas circuit is switched on, at the moment, the scraper winch carries out ore raking operation, the remote control switch YK3 is loosened, and the scraper bucket stops moving.
And (V) under the condition that the motor power supply main loop is switched on, the remote control switch K4 is pressed, the coil of the relay K2 is electrified, the normally open contact of the relay K2 is closed, the coil of the electromagnetic directional valve YU2 is electrified, the gas circuit is switched on, at the moment, the scraper winch returns to the bucket, the remote control switch YK4 is released, and the scraper bucket stops moving.
In the third control branch, a remote control switch YK3 and a remote control switch YK4 are interlocked, and ore raking and bucket returning can only execute one action at the same time; the control electromagnetic directional valve YU1 is connected with a working indicator lamp H1 in parallel, and the control electromagnetic directional valve YU2 is connected with a working indicator lamp H2 in parallel, and the control electromagnetic directional valve YU1 and the working indicator lamps are respectively used for indicating the working states of ore raking and bucket returning; the control power supply comprises a circuit breaker DK2, a transformer and a rectifier which are sequentially connected in series, and 24V direct current voltage is output to provide working voltage for the control loop.
The utility model discloses during the use, through the action of remote control circuit control motor, harrow ore deposit driving piece and return fill driving piece, under the prerequisite of motor work, control harrow ore deposit driving piece action, the closing a floodgate of harrow ore deposit handle, carry out the action of harrow ore deposit, control return fill driving piece action, return fill handle closing a floodgate, carry out the action of returning the fill, remote control circuit avoids operating personnel closely to operate, and need not manual pulling harrow ore deposit handle and return fill handle, reduce workman intensity of labour, promote work efficiency and operational safety, stop occupational disease harm.
Remote control switch YK1 is parallelly connected with hand switch SB3, remote control switch YK2 is parallelly connected with hand switch SB4, remote control switch YK3 is parallelly connected with hand switch SB1, remote control switch YK4 is parallelly connected with hand switch SB2, each hand switch of accessible replaces each remote control switch to carry out the local control, remote control switch YK1-YK4 are integrated on the remote controller, set up the remote control receiving circuit in the switch board, this partial circuit belongs to the conventional technical means that the technical staff in the field has mastered, do not belong to the utility model discloses the innovation point, no longer describe repeatedly.
Claims (5)
1. The remote control operation system is characterized in that the ore raking handle is hinged with an action end of an ore raking driving piece, the return bucket handle is hinged with a connecting return bucket driving piece, fixed ends of the ore raking driving piece and the return bucket driving piece are fixed on a casing of the ore raking winch, and a remote control circuit is arranged corresponding to the ore raking driving piece, the return bucket driving piece and the motor.
2. The system of claim 1, wherein the scraper winch remote control operation system is characterized in that the scraper driving member and the return bucket driving member are both air cylinders, the air cylinders are communicated with an air source through air passages, and electromagnetic directional valves are arranged on the air passages and are controlled through a remote control circuit or a local control circuit.
3. The remote operated raking winch system according to claim 2, wherein a gas dry filter and a pressure stabilizing regulator are provided between the cylinder and the gas source.
4. The remote operated system of claim 2, wherein the remote control circuit comprises a motor power main circuit and a control circuit, the motor power main circuit comprises a breaker Q1 and a main contactor KM normally open contact connected in series with the motor, any two phases between the breaker Q1 and the main contactor KM normally open contact are connected in parallel with a motor start-stop control circuit, the motor start-stop control circuit comprises a start switch DK1, a thermal protection switch RJ, a relay K3 normally open contact, a relay K4 normally closed contact and a main contactor KM coil which are connected in series, and the relay K3 normally open contact is connected in parallel with the main contactor KM normally open contact at the same time; the control circuit comprises a control power supply, the control power supply is connected with five control branches in parallel, the first control branch comprises a remote control switch YK1 and a relay K3 coil which are connected in series, the second control branch comprises a remote control switch YK2 and a relay K4 coil which are connected in series, the third control branch comprises a remote control switch YK3, a normally closed contact of a relay K2, a relay K1 coil and a main contactor KM normally open contact which are connected in series, the remote control switch YK3, the normally closed contact of the relay K2 and the relay K1 coil which are connected in series are connected with a remote control switch YK4, a normally closed contact of a relay K1 and a relay K2 coil which are connected in series simultaneously in parallel, the fourth control branch comprises a relay K1 normally open contact and a control electromagnetic reversing valve YU1 of a rake driving piece which are connected in series, and the fifth control branch comprises a relay K2 normally open contact and a control electromagnetic.
5. The remote control system for the raking winch according to claim 1, wherein the remote control circuit is disposed inside a control cabinet fixed to one side of the raking winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026610.XU CN210855081U (en) | 2019-11-21 | 2019-11-21 | Remote control operation system for scraper winch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026610.XU CN210855081U (en) | 2019-11-21 | 2019-11-21 | Remote control operation system for scraper winch |
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| CN210855081U true CN210855081U (en) | 2020-06-26 |
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| CN201922026610.XU Active CN210855081U (en) | 2019-11-21 | 2019-11-21 | Remote control operation system for scraper winch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982607A (en) * | 2021-10-26 | 2022-01-28 | 中铁工程装备集团技术服务有限公司 | Pushing device for shield tunneling machine |
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2019
- 2019-11-21 CN CN201922026610.XU patent/CN210855081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982607A (en) * | 2021-10-26 | 2022-01-28 | 中铁工程装备集团技术服务有限公司 | Pushing device for shield tunneling machine |
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