CN221074803U - Self-closing coal chute control device - Google Patents
Self-closing coal chute control device Download PDFInfo
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- CN221074803U CN221074803U CN202322523684.0U CN202322523684U CN221074803U CN 221074803 U CN221074803 U CN 221074803U CN 202322523684 U CN202322523684 U CN 202322523684U CN 221074803 U CN221074803 U CN 221074803U
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- oil
- coal chute
- closing
- connecting block
- hydraulic cylinder
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- 239000003245 coal Substances 0.000 title claims abstract description 70
- 230000006835 compression Effects 0.000 claims abstract description 31
- 238000007906 compression Methods 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 84
- 239000010720 hydraulic oil Substances 0.000 abstract description 24
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of coal chute nozzles, in particular to a self-closing coal chute nozzle control device which comprises a coal chute nozzle main body and an opening and closing mechanism, wherein the opening and closing mechanism is arranged on one side of the surface of a gate. This self-closing type coal mouth controlling means, through the setting of opening and closing mechanism, when the gate needs to be opened, at first start the second motor, this moment the second motor provides power for the oil pump, thereby make the oil pump absorb the hydraulic oil in the oil tank, simultaneously the oil pump makes hydraulic oil pass through oil pipe flow direction choke valve through high pressure, hydraulic oil in the choke valve passes through oil pipe flow direction electromagnetic steering valve, hydraulic oil in the electromagnetic steering valve passes through the one end of oil pipe flow direction pneumatic cylinder, hydraulic oil extrusion compression piston motion in the pneumatic cylinder this moment, thereby the compression piston drives the piston rod motion, thereby make the piston rod drive the gate open, rotate the hydraulic pressure in the air-vent valve control oil pump this moment, thereby the opening size of control gate, thereby the play coal volume of control coal mouth, reduce the jam and take place.
Description
Technical Field
The utility model relates to the technical field of coal chute nozzles, in particular to a self-closing coal chute nozzle control device.
Background
The coal chute is a coal outlet of a coal bunker, raw coal produced underground in a coal mine is conveyed to the coal bunker on a working face through a belt conveyor, the coal chute is arranged at the bottom of the coal bunker, a gate is required to be closed when the coal chute is not used or is blocked, raw coal is prevented from leaking and blocking through the coal chute when unmanned operation is not carried out, and even safety accidents are caused, so that a self-closing coal chute control device is particularly required.
However, the existing self-closing coal chute control device can only control the closing and opening of the gate and cannot control the coal outlet amount of the coal chute, so that the coal chute is blocked frequently, the working efficiency is affected, and the potential safety hazard is increased.
Disclosure of utility model
The utility model aims to provide a self-closing coal chute control device, which solves the problems that the prior self-closing coal chute control device provided in the background art only can control the closing and opening of a gate and cannot control the coal outlet amount of the coal chute, so that the coal chute is often blocked, the working efficiency is affected and the potential safety hazard is increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-closing coal chute control device comprises a coal chute main body and an opening and closing mechanism, wherein one side of the surface of the coal chute main body is connected with a gate, one side of the surface of the coal chute main body is provided with a dredging mechanism, one side of the surface of the gate is provided with the opening and closing mechanism, one side of the surface of the dredging mechanism is connected with a supporting block, and one side of the surface of the opening and closing mechanism is connected with a supporting frame;
The opening and closing mechanism comprises a piston rod, a compression piston, a hydraulic cylinder, an oil pipe, an electromagnetic steering valve, an oil tank, a throttle valve, an oil pump, a second motor and a pressure regulating valve, wherein the piston rod is fixedly connected to one side of the surface of the gate, the other end of the piston rod is connected with the compression piston, the hydraulic cylinder is connected to one side of the surface of the piston rod, the oil pipe is connected to one side of the surface of the hydraulic cylinder, the electromagnetic steering valve is connected to the other end of the oil pipe, the oil tank is connected to one side of the surface of the electromagnetic steering valve, the throttle valve is installed on one side of the surface of the oil tank, the oil pump is installed on one side of the surface of the oil tank, the second motor is installed on one side of the surface of the oil tank, and the pressure regulating valve is connected to one side of the surface of the oil pump.
Preferably, one side of the surface of the hydraulic cylinder is fixedly connected with the supporting frame, the compression piston is arranged in the hydraulic cylinder, and the compression piston is matched with the hydraulic cylinder in size.
Preferably, the compression piston divides the interior of the hydraulic cylinder into two parts, the compression piston can move in the hydraulic cylinder after being pressed, and both ends of the hydraulic cylinder are communicated with the oil pipe.
Preferably, the electromagnetic steering valve is communicated with the oil tank through an oil pipe, the electromagnetic steering valve is communicated with the throttle valve through an oil pipe, and the throttle valve is communicated with the oil pump through an oil pipe.
Preferably, the oil pump is communicated with the oil tank through an oil pipe, and the oil pump is connected with the second motor.
Preferably, the dredging mechanism comprises a limiting ring, a dredging rod, a blade, a first connecting block, a second connecting block, an output shaft and a first motor, wherein the limiting ring is connected to one side of the surface of the coal chute main body, the dredging rod penetrates through the limiting ring, the blade is connected to one side of the surface of the dredging rod, the first connecting block is connected to one side of the surface of the dredging rod, the second connecting block is connected to the other end of the first connecting block, the output shaft is connected to the other end of the second connecting block, and the first motor is fixedly connected to the other end of the output shaft.
Preferably, the first motor is fixedly connected with the supporting block, the dredging rod and the first connecting block can rotate mutually, and the first connecting block and the second connecting block can rotate mutually.
Compared with the prior art, the utility model has the beneficial effects that: this self-closing coal mouth controlling means, through swift current coal mouth main part, the gate, the mediation pole, the blade, first motor, the piston rod, the pneumatic cylinder, electromagnetic steering valve, the oil tank, the choke valve, oil pump and the setting of second motor, when needs open the gate, at first start the second motor, this moment, the second motor provides power for the oil pump, thereby make the oil pump absorb the hydraulic oil in the oil tank, simultaneously the oil pump makes hydraulic oil flow through oil pipe flow throttle valve through high pressure, hydraulic oil in the choke valve passes through oil pipe flow direction electromagnetic steering valve, hydraulic oil in the electromagnetic steering valve passes through oil pipe flow direction pneumatic cylinder's one end, hydraulic oil extrusion compression piston motion in the pneumatic cylinder this moment, thereby the compression piston drives the piston rod motion, thereby make the piston rod drive the gate open, rotate the hydraulic pressure in the air-vent valve control oil pump this moment, thereby the opening size of control gate, thereby the play coal volume of swift current coal mouth, reduce the jam emergence.
Drawings
FIG. 1 is a schematic diagram of a side view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the opening and closing mechanism of the present utility model;
FIG. 3 is a schematic cross-sectional view of the dredging mechanism of the present utility model;
Fig. 4 is a schematic diagram of the mutual matching structure of the first connecting block and the second connecting block.
In the figure: 1. a coal chute main body; 2. a gate; 3. a dredging mechanism; 301. a limiting ring; 302. a dredging rod; 303. a blade; 304. a first connection block; 305. a second connection block; 306. an output shaft; 307. a first motor; 4. an opening and closing mechanism; 401. a piston rod; 402. a compression piston; 403. a hydraulic cylinder; 404. an oil pipe; 405. an electromagnetic steering valve; 406. an oil tank; 407. a throttle valve; 408. an oil pump; 409. a second motor; 410. a pressure regulating valve; 5. a support block; 6. and (5) supporting frames.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the self-closing coal chute control device comprises a coal chute main body 1 and an opening and closing mechanism 4, wherein one side of the surface of the coal chute main body 1 is connected with a gate 2, one side of the surface of the coal chute main body 1 is provided with a dredging mechanism 3, one side of the surface of the gate 2 is provided with the opening and closing mechanism 4, one side of the surface of the dredging mechanism 3 is connected with a supporting block 5, and one side of the surface of the opening and closing mechanism 4 is connected with a supporting frame 6;
The opening and closing mechanism 4 comprises a piston rod 401, a compression piston 402, a hydraulic cylinder 403, an oil pipe 404, an electromagnetic steering valve 405, an oil tank 406, a throttle valve 407, an oil pump 408, a second motor 409 and a pressure regulating valve 410, wherein the piston rod 401 is fixedly connected to one side of the surface of the gate 2, the compression piston 402 is connected to the other end of the piston rod 401, the hydraulic cylinder 403 is connected to one side of the surface of the hydraulic cylinder 403, the electromagnetic steering valve 405 is connected to the other end of the oil pipe 404, the oil tank 406 is connected to one side of the surface of the electromagnetic steering valve 405, the throttle valve 407 is installed on one side of the surface of the oil tank 406, the oil pump 408 is installed on one side of the surface of the oil tank 406, the second motor 409 is installed on one side of the surface of the oil tank 406, the surface side of the oil pump 408 is connected to the pressure regulating valve 410, and the settings of the piston rod 401, the compression piston 402, the hydraulic cylinder 403, the oil pipe 404, the electromagnetic steering valve 405, the oil tank 406, the throttle valve 407, the oil pump 408, the second motor 409 and the pressure regulating valve 410 are passed, when the gate 2 needs to be opened, the second motor 409 is started firstly, at this time, the second motor 409 provides power for the oil pump 408, so that the oil pump 408 sucks hydraulic oil in the oil tank 406, meanwhile, the oil pump 408 enables the hydraulic oil to flow to the throttle valve 407 through the oil pipe 404 by high pressure, the hydraulic oil in the throttle valve 407 flows to the electromagnetic steering valve 405 through the oil pipe 404, the hydraulic oil in the electromagnetic steering valve 405 flows to one end of the hydraulic cylinder 403 through the oil pipe 404, at this time, the hydraulic oil in the hydraulic cylinder 403 is continuously increased, thereby extruding the compression piston 402 to move, meanwhile, the compression piston 402 drives the piston rod 401 to move, thereby enabling the piston rod 401 to drive the gate 2 to move, thereby achieving the aim of opening the gate 2, thus, the opening size of the gate 2 is controlled, when the gate 2 needs to be closed, the electromagnetic steering valve 405 is adjusted, so that the electromagnetic steering valve 405 conveys hydraulic oil to the other end of the hydraulic cylinder 403 through the oil pipe 404, and the purpose of closing the gate 2 is achieved.
Further, the support frame 6 is fixedly connected to one side of the surface of the hydraulic cylinder 403, the compression piston 402 is arranged in the hydraulic cylinder 403, the compression piston 402 is matched with the hydraulic cylinder 403 in size, and when the hydraulic valve is used, the movement direction and movement distance of the piston rod 401 can be controlled through the hydraulic change in the hydraulic cylinder 403, so that the opening and closing of the gate 2 and the opening size are controlled.
Further, the compression piston 402 divides the interior of the hydraulic cylinder 403 into two parts, the compression piston 402 can move in the hydraulic cylinder 403 after being pressed, two ends of the hydraulic cylinder 403 are communicated with the oil pipe 404, and when in use, the compression piston 402 is tightly attached to the interior of the hydraulic cylinder 403 to divide the interior of the hydraulic cylinder 403 into two closed spaces through the arrangement of the compression piston 402, and meanwhile, the compression piston 402 can move along with the hydraulic pressure change in the hydraulic cylinder 403, so that the piston rod 401 is driven to move.
Further, the electromagnetic steering valve 405 is communicated with the oil tank 406 through the oil pipe 404, the electromagnetic steering valve 405 is communicated with the throttle valve 407 through the oil pipe 404, the throttle valve 407 is communicated with the oil pump 408 through the oil pipe 404, and through the arrangement of the electromagnetic steering valve 405 and the throttle valve 407, when in use, the electromagnetic steering valve 405 can switch the port of hydraulic oil entering the hydraulic cylinder 403 so as to control the movement direction of the piston rod 401, and the throttle valve 407 can control the flow speed of the hydraulic oil so as to control the movement speed of the piston rod 401.
Further, the oil pump 408 is communicated with the oil tank 406 through the oil pipe 404, the oil pump 408 is connected with the second motor 409, and the oil pump 408 converts mechanical energy of the second motor 409 into hydraulic energy to provide power for hydraulic oil flow through the arrangement of the oil pump 408 in use.
Further, the dredging mechanism 3 includes spacing collar 301, the mediation pole 302, the blade 303, first connecting block 304, the second connecting block 305, output shaft 306 and first motor 307, surface one side of swift current coal mouth main part 1 is connected with spacing collar 301, the inside of spacing collar 301 is run through there is mediation pole 302, surface one side of mediation pole 302 is connected with blade 303, surface one side of mediation pole 302 is connected with first connecting block 304, the other end of first connecting block 304 is connected with second connecting block 305, the other end of second connecting block 305 is connected with output shaft 306, the other end fixedly connected with first motor 307 of output shaft 306, through spacing collar 301, mediation pole 302, blade 303, first connecting block 304, second connecting block 305, output shaft 306 and first motor 307 are set up, when the shutoff needs to take place in swift current coal mouth main part 1, first motor 307 is started at first motor 307 drives output shaft 306 rotation, thereby output shaft 306 drive second connecting block 305 rotate, because first connecting block 304 is limited unable rotation by mediation pole 302, thereby the second connecting block 304 drives first connecting block 304 reciprocating motion, thereby the position by spacing collar 302 limit coal-type coal cutter bit 302, thereby the effect of the coal cutter bit is cut up along the setting of spacing collar 302, thereby the coal cutter bit is cut up along the direction of the setting of the spacing collar 302, thereby the coal bit is cut up along the effect of the setting of the coal bit 302, when using is used, when the coal bit is cut down.
Further, the first motor 307 is fixedly connected with the supporting block 5, the dredging rod 302 and the first connecting block 304 can rotate mutually, the first connecting block 304 and the second connecting block 305 can rotate mutually, and when the first motor 307 is used, the first motor 307 can drive the output shaft 306 to rotate when being started, so that power is provided for the rotation of the second connecting block 305.
Working principle: the second motor 409 is started at first, this moment, the second motor 409 provides power for the oil pump 408, thereby make the oil pump 408 absorb the hydraulic oil in the oil tank 406, simultaneously, the oil pump 408 makes hydraulic oil flow to the throttle valve 407 through oil pipe 404 through high pressure, hydraulic oil in the throttle valve 407 flows to the electromagnetic steering valve 405 through oil pipe 404, hydraulic oil in the electromagnetic steering valve 405 flows to one end of the pneumatic cylinder 403 through oil pipe 404, this moment hydraulic oil in the pneumatic cylinder 403 constantly increases, thereby squeeze compression piston 402 and move, simultaneously compression piston 402 drives piston rod 401 to make piston rod 401 drive gate 2 move, this moment rotates the hydraulic pressure in the oil pump 408, thereby control gate 2's opening size, when needs to close gate 2, through adjusting electromagnetic steering valve 405, make electromagnetic steering valve 405 pass through oil pipe 404 to the other end of pneumatic cylinder 403, thereby reach the purpose of closing gate 2, when taking place in the chute main part 1 and stop up needs to dredge, this moment, first motor 307 drives output shaft 306 rotation, thereby output shaft 306 drive second connecting block 305 to rotate, because first connecting block 304 is limited by the motion by connecting rod 302, simultaneously, thereby the connecting block 304 is driven by the motion of piston rod 401 drives gate 2, this time, thereby the coal chute block 301 is cut-off the effect is reached, and the plug device is driven by the connecting block 302, thereby the limit coal chute block 301 is driven by the motion of the position of a limit coal chute block 302, and the plug 301 is cut-off device is moved, thus the limit coal chute block 301 is moved, and the effect is achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a self-closing coal chute controlling means, includes coal chute main part (1) and opening and closing mechanism (4), its characterized in that: the coal chute comprises a coal chute main body (1), wherein a gate (2) is connected to one side of the surface of the coal chute main body (1), a dredging mechanism (3) is arranged on one side of the surface of the coal chute main body (1), an opening and closing mechanism (4) is arranged on one side of the surface of the gate (2), a supporting block (5) is connected to one side of the surface of the dredging mechanism (3), and a supporting frame (6) is connected to one side of the surface of the opening and closing mechanism (4);
The opening and closing mechanism (4) comprises a piston rod (401), a compression piston (402), a hydraulic cylinder (403), an oil pipe (404), an electromagnetic steering valve (405), an oil tank (406), a throttle valve (407), an oil pump (408), a second motor (409) and a pressure regulating valve (410), wherein the piston rod (401) is fixedly connected to one side of the surface of the gate (2), the compression piston (402) is connected to the other end of the piston rod (401), the hydraulic cylinder (403) is connected to one side of the surface of the piston rod (401), the oil pipe (404) is connected to one side of the surface of the hydraulic cylinder (403), the other end of the oil pipe (404) is connected with the electromagnetic steering valve (405), the oil tank (406) is connected to one side of the surface of the electromagnetic steering valve (405), the throttle valve (407) is installed to one side of the surface of the oil tank (406), the second motor (409) is installed to one side of the surface of the oil tank (406), and the pressure regulating valve (410) is connected to one side of the surface of the oil pump (408).
2. The self-closing coal chute control device according to claim 1, wherein: the surface side of the hydraulic cylinder (403) is fixedly connected with the supporting frame (6), the compression piston (402) is arranged in the hydraulic cylinder (403), and the compression piston (402) is matched with the hydraulic cylinder (403) in size.
3. The self-closing coal chute control device according to claim 1, wherein: the compression piston (402) divides the interior of the hydraulic cylinder (403) into two parts, the compression piston (402) can move in the hydraulic cylinder (403) after being pressed, and two ends of the hydraulic cylinder (403) are communicated with an oil pipe (404).
4. The self-closing coal chute control device according to claim 1, wherein: the electromagnetic steering valve (405) is communicated with the oil tank (406) through an oil pipe (404), the electromagnetic steering valve (405) is communicated with the throttle valve (407) through the oil pipe (404), and the throttle valve (407) is communicated with the oil pump (408) through the oil pipe (404).
5. The self-closing coal chute control device according to claim 1, wherein: the oil pump (408) is communicated with the oil tank (406) through an oil pipe (404), and the oil pump (408) is connected with a second motor (409).
6. The self-closing coal chute control device according to claim 1, wherein: the utility model provides a dredging mechanism (3) is including spacing ring (301), mediation pole (302), blade (303), first connecting block (304), second connecting block (305), output shaft (306) and first motor (307), the surface one side of swift current coal mouth main part (1) is connected with spacing ring (301), the inside of spacing ring (301) is run through there is mediation pole (302), surface one side of mediation pole (302) is connected with blade (303), surface one side of mediation pole (302) is connected with first connecting block (304), the other end of first connecting block (304) is connected with second connecting block (305), the other end of second connecting block (305) is connected with output shaft (306), the other end fixedly connected with first motor (307) of output shaft (306).
7. The self-closing coal chute control device according to claim 6, wherein: the first motor (307) is fixedly connected with the supporting block (5), the dredging rod (302) and the first connecting block (304) can rotate mutually, and the first connecting block (304) and the second connecting block (305) can rotate mutually.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074803U true CN221074803U (en) | 2024-06-04 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |