CN203268981U - Broken belt capturing device of coal mine belt conveyer - Google Patents
Broken belt capturing device of coal mine belt conveyer Download PDFInfo
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- CN203268981U CN203268981U CN 201320334420 CN201320334420U CN203268981U CN 203268981 U CN203268981 U CN 203268981U CN 201320334420 CN201320334420 CN 201320334420 CN 201320334420 U CN201320334420 U CN 201320334420U CN 203268981 U CN203268981 U CN 203268981U
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- belt
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- brake shoe
- pneumatic valve
- broken belt
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Abstract
The utility model relates to a broken belt capturing device of a coal mine belt conveyer. The broken belt capturing device of the coal mine belt conveyer is characterized by comprising a control main machine, broken belt detecting devices and multiple capturing substations, wherein the control main machine is connected with the capturing substations by virtue of a communication cable, and the control main machine is also connected with the broken belt detecting devices; the capturing substations are uniformly arranged on the belt conveyer at certain intervals, each capturing substation comprises a control unit and a mechanical execution unit, the left side and the right side of each mechanical execution unit are symmetrically arranged, each side of each mechanical execution unit is composed of an upper pressing plate, a wedge-shaped brake block, a brake block guide rail, a cylinder A, an electromagnetic pneumatic control valve A and a compressed air pipe, the upper pressing plates are placed above a belt, the wedge-shaped brake blocks, the brake block guide rails and the cylinders A are placed below the belt, and the wedge-shaped brake blocks are placed on the brake block guide rails and are connected with cylinder piston rods A. The broken belt capturing device of the coal mine belt conveyer has the beneficial effects that the problem that the broken belt capturing device of the coal mine belt conveyer is unreasonable is solved, structure is simple, test and maintenance are convenient and equipment cost is low.
Description
Technical field
The utility model relates to a kind of broken belt catcher, especially relates to a kind of broken belt catcher of coal conveyor belt.
Background technology
At present, in the coal production process, used a large amount of belt transporters, belt transporter generally has certain setting angle, does not wait from several years to twenties degree, in the top rade travelling belt, belt broken belt accident can appear, after belt fracture, the coal meeting slippage of belt and upper transportation thereof causes serious accident to the bottom of belt feeder.So the safety regulations in coal mine regulation, upper fortune belt transporter need to be installed broken belt catcher, in order to avoid cause great serious accident after the belt broken belt.Existing coal conveyor belt broken belt catcher, a part is mechanical, although structure simply can't realize the test maintenance, is not easy to daily attention, easily causes failure in a long time; Part broken belt catcher is fluid pressure type, and complex structure, equipment be huge, involve great expense; Part broken belt catcher is the spring electromagnetic type, and equipment is little but can not carry out daily artificial test service work, can not guarantee that equipment is in normal condition.
Summary of the invention
For the deficiency of the broken belt catcher that solves existing coal conveyor belt, the utility model provides a kind of broken belt catcher of coal conveyor belt, and it is simple in structure, can realize testing at ordinary times service work, and cheap.
the technical scheme that its technical matters that solves the utility model adopts is: device comprises that a main control system, broken belt detecting device and many arrest substation, main control system be connected substation and connect by connection, main control system also is connected with the broken belt detecting device, arresting substation is evenly arranged on belt transporter with certain spacing, each is arrested substation and is divided into control unit and mechanical performance element, the machinery performance element left and right sides is arranged symmetrically with, each side is by top board, the wedge shape brake shoe, the brake shoe guide rail, cylinder A, electromagnetism Pneumatic valve A and compressed air tube form, top board is placed on the top of belt, the wedge shape brake shoe, the brake shoe guide rail, cylinder A is placed on the below of belt, the wedge shape brake shoe is placed on the brake shoe guide rail and is connected with cylinder piston rod A, compressed air tube is connected with cylinder A by electromagnetism Pneumatic valve A, the opening and closing of electromagnetism Pneumatic valve A can the airintake direction of control cylinder A and then stretching out and retracting of control cylinder piston rod A, the flexible drive groove brake piece of cylinder piston rod A moves forward and backward, the reference position of wedge shape brake shoe work is equipped with the sensors A that puts in place, final position is equipped with level sensor B, put in place sensors A, be connected with control unit to level sensor B, the control line of electromagnetism Pneumatic valve A is connected with control unit, also is furnished with button and read out instrument on control unit.
When having the broken belt accident to occur, the broken belt detecting device is to the main control system give a signal, main control system is arrested substation for each and is sent out and arrest action command, arresting substation receives after order control unit and connects electromagnetism Pneumatic valve A, admission port air inlet and then the cylinder piston rod A of cylinder A stretch out, cylinder piston rod A drives the wedge shape brake shoe and moves forward along the brake shoe guide rail, so due to be wedge shape mobile forward the time distance of wedge shape brake shoe and top board diminish, can with leather belt buckle between top board and wedge shape brake shoe, realize arresting the purpose of belt.
During maintenance repair, press the button of arresting on the substation control unit, control electromagnetism Pneumatic valve A conducting and close, realizing that cylinder piston rod A stretches out, retracts, checking whether the work of cylinder A, cylinder piston rod A and wedge shape brake shoe, brake shoe guide rail is in normal condition.
In order to strengthen reliably the reading of broken belt signal, the quantity of broken belt detecting device is 2.
In order not stop the coal on belt in normal production, top board is rotatable, be connected with gear under its S. A., gear and tooth bar engagement, tooth bar is connected cylinder piston rod B and is connected with cylinder B, cylinder B is connected with compressed air tube by electromagnetism Pneumatic valve B, the opening and closing of electromagnetism Pneumatic valve B can the airintake direction of control cylinder B and then stretching out and retracting of control cylinder piston rod B, the telescopic band carry-over bar of cylinder piston rod B moves forward and backward, and then the driven gear rotation, top board can be realized rotation; The control line of electromagnetism Pneumatic valve B is connected with control unit.During normal production, top board is parallel with belt, screw out in the outside of belt, when broken belt occur or during the day-to-day test maintenance top board 90-degree rotation be in belt and become the upright position, and be positioned at the wedge shape brake shoe directly over.
The beneficial effects of the utility model are, have solved the unreasonable problem of coal conveyor belt broken belt catcher, and are simple in structure, and the test maintenance is convenient, and equipment manufacturing cost is cheap.
Description of drawings
Fig. 1 is the composition structural representation of embodiment of the present utility model.
Fig. 2 is the mechanical performance element structural representation of embodiment of the present utility model.
Fig. 3 is the structural representation of mechanical performance element one side of embodiment of the present utility model.
Fig. 4 is the control unit structural representation of embodiment of the present utility model.
Fig. 5 is the gas circuit connection diagram of compressed air tube and electromagnetism Pneumatic valve A, the cylinder A of embodiment of the present utility model.
Fig. 6 is the top board rotational structure schematic diagram of embodiment of the present utility model.
The specific embodiment
can be found out by Fig. 1, Fig. 2, Fig. 3, Fig. 5, the utility model device comprises that a main control system (1), broken belt detecting device (2) and many arrest substation (3), main control system (1) be connected substation (3) and connect by connection, main control system (1) also is connected with broken belt detecting device (2), arresting substation (3) is evenly arranged on belt transporter (4) with certain spacing, each is arrested substation (3) and is divided into control unit (5) and mechanical performance element (6), machinery performance element (6) left and right sides is arranged symmetrically with, each side is by top board (7), wedge shape brake shoe (8), brake shoe guide rail (9), cylinder A(10), electromagnetism Pneumatic valve A(11) and compressed air tube (12) form, top board (7) is placed on the top of belt, wedge shape brake shoe (8), brake shoe guide rail (9), cylinder A(10) be placed on the below of belt, wedge shape brake shoe (8) be placed on brake shoe guide rail (9) upper and with cylinder piston rod A(13) be connected, compressed air tube (12) is by electromagnetism Pneumatic valve A(11) with cylinder A(10) be connected, electromagnetism Pneumatic valve A(11) select the 3-position 4-way type, electromagnetism Pneumatic valve A(11) opening and closing can control cylinder A(10) airintake direction and then control cylinder piston rod A(13) stretch out and retract, cylinder piston rod A(13) flexible drive groove brake piece (8) moves forward and backward, the reference position of wedge shape brake shoe (8) work is equipped with the sensors A that puts in place (14), final position is equipped with level sensor B(15), the sensors A that puts in place (14), to level sensor B(15) be connected with control unit (5), electromagnetism Pneumatic valve A(11) control line be connected with control unit (5).
Fig. 4 can find out, also is furnished with button (16) and read out instrument (17) on control unit (5), is convenient to the day-to-day test service work and uses.
when having the broken belt accident to occur, broken belt detecting device (2) is given main control system (1) give a signal, main control system (1) is arrested substation (3) for each and is sent out and arrest action command, arresting substation (3) receives after order control unit (5) and controls 3-position 4-way electromagnetism Pneumatic valve A(11) be in position 1 conducting, cylinder A(10) (18) air inlet of admission port and then cylinder piston rod A(13) stretch out, cylinder piston rod A(13) driving wedge shape brake shoe (8) moves forward along brake shoe guide rail (9), so due to be wedge shape mobile forward the time distance of wedge shape brake shoe (8) and top board (7) diminish, can be with leather belt buckle between top board (7) and wedge shape brake shoe (8), the purpose of belt is arrested in realization.
during the day-to-day test maintenance, press the button (16) of arresting on substation control unit (5), control unit (5) control 3-position 4-way electromagnetism Pneumatic valve A(11) be in position 1(26) conducting, cylinder A(10) (18) air inlet of admission port and then cylinder piston rod A(13) stretch out, wedge shape brake shoe (8) moves forward along brake shoe guide rail (9), arrive level sensor B(15 when moving to final position when wedge shape brake shoe (8)) to control unit (5) signal, control unit (5) is controlled 3-position 4-way electromagnetism Pneumatic valve A(11) 2(27 mediates) close, cylinder A(10) no longer air inlet of admission port (18), cylinder piston rod A(13) and wedge shape brake shoe (8) stop mobile, read out instrument (17) prompting wedge shape brake shoe (8) on control unit (5) is released and is put in place simultaneously, again press the button (16) of arresting on substation control unit (5), control unit (5) control 3-position 4-way electromagnetism Pneumatic valve A(11) be in position 3(28) conducting, cylinder A(10) (19) air inlet of air extractor duct and then cylinder piston rod A(13) retract, wedge shape brake shoe (8) moves along brake shoe guide rail (9) backward, when wedge shape brake shoe (8) puts sensors A (14) in place to control unit (5) signal when moving to reference position, control unit (5) is controlled 3-position 4-way electromagnetism Pneumatic valve A(11) 2(27 mediates) close, cylinder A(10) no longer air inlet of air extractor duct (19), cylinder piston rod A(13) and wedge shape brake shoe (8) stop mobile, read out instrument (17) prompting wedge shape brake shoe (8) on control unit (5) is regained and is put in place simultaneously.Can check out cylinder A(10 by above action), cylinder piston rod A(13) and wedge shape brake shoe (8), brake shoe guide rail (9) whether be in normal working.
In order to strengthen reliably the reading of broken belt signal, the quantity of broken belt detecting device (2) is 2, and one is arranged on belt-conveying machine head position, a middle part that is arranged on belt transporter, they all are connected 1 with main control system) connect by communication cable.
Fig. 6 can find out, in order not stop the coal on belt in normal production, top board (7) is rotatable, be connected with gear (21) under its S. A. (20), gear (21) and tooth bar (22) engagement, the cylinder piston rod B(24 that tooth bar (22) is connected with cylinder B(23) connect, cylinder B(23) by electromagnetism Pneumatic valve B(25) be connected with compressed air tube (12), electromagnetism Pneumatic valve B(25) opening and closing can control cylinder B(23) airintake direction and then control cylinder piston rod B(24) stretch out and retract, cylinder piston rod B(24) telescopic band carry-over bar (22) moves forward and backward, and then driven gear (21) rotation, top board (7) can be realized rotation, electromagnetism Pneumatic valve B(25) control line is connected with control unit (5).During normal production, top board (7) is parallel with belt, screw out in the outside of belt, when broken belt occur or day-to-day test when overhauling top board (7) 90-degree rotation be in belt and become the upright position, and be positioned at wedge shape brake shoe (8) directly over.
The sensors A that puts in place described in the utility model (14), to level sensor B(15) both can be mounted on the reference position and final position of wedge shape brake shoe (8) work, also can be mounted in cylinder piston rod A(13) on the reference position and final position of work, can play the reference position that detects wedge shape brake shoe (8) work and the effect of final position.
Read out instrument (17) on control substation described in the utility model can be light-emitting diode, can be also LCD display or other read out instruments.
Claims (3)
1. the broken belt catcher of a coal conveyor belt, it is characterized in that: device comprises that a main control system (1), broken belt detecting device (2) and many arrest substation (3), main control system (1) be connected substation (3) and connect by connection, main control system (1) also is connected with broken belt detecting device (2), arresting substation (3) is evenly arranged on belt transporter (4) with certain spacing, each is arrested substation (3) and is divided into control unit (5) and mechanical performance element (6), machinery performance element (6) left and right sides is arranged symmetrically with, each side is by top board (7), wedge shape brake shoe (8), brake shoe guide rail (9), cylinder A(10), electromagnetism Pneumatic valve A(11) and compressed air tube (12) form, top board (7) is placed on the top of belt, wedge shape brake shoe (8), brake shoe guide rail (9), cylinder A(10) be placed on the below of belt, wedge shape brake shoe (8) be placed on brake shoe guide rail (9) upper and with cylinder piston rod A(13) be connected, compressed air tube (12) is by electromagnetism Pneumatic valve A(11) with cylinder A(10) be connected, electromagnetism Pneumatic valve A(11) opening and closing can control cylinder A(10) airintake direction and then control cylinder piston rod A(13) stretch out and retract, cylinder piston rod A(13) flexible drive groove brake piece (8) moves forward and backward, the reference position of wedge shape brake shoe (8) work is equipped with the sensors A that puts in place (14), final position is equipped with level sensor B(15), the sensors A that puts in place (14), to level sensor B(15) be connected with control unit (5), electromagnetism Pneumatic valve A(11) control line be connected with control unit (5), also be furnished with button (16) and read out instrument (17) on control unit (5).
2. the broken belt catcher of a kind of coal conveyor belt according to claim 1, it is characterized in that: the quantity of broken belt detecting device (2) is 2.
3. the broken belt catcher of a kind of coal conveyor belt according to claim 1, it is characterized in that: top board (7) is rotatable, be connected with gear (21) under its S. A. (20), gear (21) and tooth bar (22) engagement, the cylinder piston rod B(24 that tooth bar (22) is connected with cylinder B(23) connect, cylinder B(23) by electromagnetism Pneumatic valve B(25) be connected with compressed air tube (12), electromagnetism Pneumatic valve B(25) opening and closing can control cylinder B(23) airintake direction and then control cylinder piston rod B(24) stretch out and retract, cylinder piston rod B(24) telescopic band carry-over bar (22) moves forward and backward, and then driven gear (21) rotation, top board (7) can be realized rotation, electromagnetism Pneumatic valve B(25) control line is connected with control unit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320334420 CN203268981U (en) | 2013-06-12 | 2013-06-12 | Broken belt capturing device of coal mine belt conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320334420 CN203268981U (en) | 2013-06-12 | 2013-06-12 | Broken belt capturing device of coal mine belt conveyer |
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| Publication Number | Publication Date |
|---|---|
| CN203268981U true CN203268981U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320334420 Expired - Fee Related CN203268981U (en) | 2013-06-12 | 2013-06-12 | Broken belt capturing device of coal mine belt conveyer |
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| CN (1) | CN203268981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118710A (en) * | 2014-08-19 | 2014-10-29 | 济宁矿业集团有限公司 | Belt breakage protection device for belt |
| CN104129618A (en) * | 2014-07-18 | 2014-11-05 | 常州嘉轩数控设备有限公司 | Intelligent broken belt capturing device |
| CN106542300A (en) * | 2016-12-07 | 2017-03-29 | 北京工业大学 | A kind of belt conveyer broken belt catcher |
-
2013
- 2013-06-12 CN CN 201320334420 patent/CN203268981U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129618A (en) * | 2014-07-18 | 2014-11-05 | 常州嘉轩数控设备有限公司 | Intelligent broken belt capturing device |
| CN104118710A (en) * | 2014-08-19 | 2014-10-29 | 济宁矿业集团有限公司 | Belt breakage protection device for belt |
| CN104118710B (en) * | 2014-08-19 | 2016-06-08 | 济宁矿业集团有限公司 | Belt belt break protection device |
| CN106542300A (en) * | 2016-12-07 | 2017-03-29 | 北京工业大学 | A kind of belt conveyer broken belt catcher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20160612 |