CN213737307U - Thermal power plant coal conveying belt machine coal blockage detection device based on machine vision - Google Patents
Thermal power plant coal conveying belt machine coal blockage detection device based on machine vision Download PDFInfo
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- CN213737307U CN213737307U CN202022554196.2U CN202022554196U CN213737307U CN 213737307 U CN213737307 U CN 213737307U CN 202022554196 U CN202022554196 U CN 202022554196U CN 213737307 U CN213737307 U CN 213737307U
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- 239000003245 coal Substances 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 230000033228 biological regulation Effects 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000004224 protection Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000003827 upregulation Effects 0.000 description 1
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Abstract
The utility model discloses a coal conveying belt feeder coal blockage detection device of thermal power plant based on machine vision relates to machine vision field, including the wallboard, one side of wallboard is equipped with conveyor belt and the coal bucket that falls, and conveyor belt's top is equipped with detection device body and camera, one side fixed mounting of wallboard has the fixed plate, and one side of fixed plate is rotated and is installed the pivot, and the one end fixed mounting of pivot has the rotating disc. The utility model discloses in, when the camera shoots the record of making a video recording for a long time, the camera lens can have fallen more dust, influence and make a video recording, need clear up it, the pivot is rotated and is driven the rotation disc and rotate, the rotation disc rotates under the effect of regulation hole and regulation post, can drive the regulation pole and move along the camera lens plane, it removes to drive the camera lens brush to adjust the pole, the camera lens brush removes, can clear up the camera lens of camera, thereby can effectively clear up the preceding dust of camera lens, avoid influencing the testing result because of the dust.
Description
Technical Field
The utility model relates to a machine vision technical field especially relates to a coal conveying belt feeder coal blockage detection device of thermal power plant based on machine vision.
Background
Coal is required to be conveyed through a belt conveyor in thermal power generation, a belt coal conveyor is often used in the coal conveying process, a blanking hopper is arranged at the head of the belt coal conveyor in the mode, and when the blanking hopper is blocked, a coal blockage alarm signal needs to be sent out in time to stop the belt running, so that the belt conveyor is one of important protections of the belt conveyor of a coal conveying system and plays an important role in preventing the belt from being pulled apart and the motor from being overloaded due to the fact that the belt is crushed due to accumulated coal in a coal dropping pipe.
Through the retrieval, the patent with publication number CN208916147U discloses a coal-conveying belt conveyor coal-blockage detection device of thermal power plant based on machine vision, but this device detects through the detection device body 4 that has camera 5, and the camera is taking a picture the record in-process, has a large amount of dusts and dust during the coal conveying, can fall on the lens for a long time to can influence and shoot and detect the record, consequently need a coal-conveying belt conveyor coal-blockage detection device of thermal power plant based on machine vision to satisfy people's demand.
Disclosure of Invention
An object of the utility model is to provide a coal conveying belt feeder coal blockage detection device of thermal power plant based on machine vision to solve this device and detect through the detection device body 4 that has camera 5, the camera is taking a picture the record in-process, has a large amount of dusts and dust during the coal conveying, can fall on the lens for a long time, thereby can influence the problem of shooting and detection record.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal conveying belt feeder coal blockage detection device of thermal power plant based on machine vision, includes the wallboard, one side of wallboard is equipped with conveyor belt and coal bucket that falls, and conveyor belt's top is equipped with detection device body and camera, one side fixed mounting of wallboard has the fixed plate, and one side of fixed plate is rotated and is installed the pivot, and the one end fixed mounting of pivot has the rotating disc, and one side movable mounting of rotating disc has the regulation pole, and the one end fixed mounting of regulation pole has the lens brush, and one side of lens brush contacts with one side of camera.
Preferably, one side of wallboard fixed mounting has the guide block, and movable mounting has the lower link on the guide block.
Preferably, one side of the lower pull rod is fixedly provided with a rack, the rotating shaft is fixedly sleeved with a gear, and the gear is meshed with the rack.
Preferably, the both sides of lower link are fixed mounting has the fixed block, and the bottom side of two fixed blocks is fixed mounting has reset spring's top, and the bottom of two reset spring is fixed mounting on the top side of guide block.
Preferably, a guide hole is formed in the top side of the guide block, and one end of the lower pull rod movably penetrates through the guide hole.
Preferably, one side of the adjusting rod is provided with an adjusting hole, one side of the rotating disc is fixedly provided with an adjusting column, and one end of the adjusting column movably penetrates through the adjusting hole.
Preferably, a limiting groove is formed in one side of the wallboard, a limiting block is fixedly mounted at one end of the adjusting rod, and the limiting block is slidably mounted in the limiting groove.
The utility model has the advantages that:
in the utility model, when the camera takes pictures and records for a long time, more dust can fall on the lens to influence the shooting, the camera needs to be cleaned, the rotating shaft rotates to drive the rotating disc to rotate, the rotating disc rotates under the action of the adjusting hole and the adjusting column to drive the adjusting rod to move along the plane of the lens, the adjusting rod moves to drive the lens brush to move, and the lens brush moves to clean the camera lens of the camera, so that the dust in front of the lens can be effectively cleaned, and the influence of the dust on the detection result is avoided;
the utility model discloses in, the staff stimulates the lower link downwards, can drive the rack and remove, and the lower link removes and drives the fixed block and remove to compress reset spring, the rack removes and drives gear rotation, and gear rotation drives the pivot and rotates, is convenient for drive camera lens brush and removes, the camera lens of clearance camera.
Drawings
Fig. 1 is a schematic three-dimensional structure view of a thermal power plant coal conveyor belt blockage detection device based on machine vision;
fig. 2 is a schematic structural diagram of a cross-sectional view of a coal-conveying belt conveyor coal-blockage detection device of a thermal power plant based on machine vision;
fig. 3 is a schematic structural view of a partial cross section of a coal-conveying belt conveyor coal-plugging detection device of a thermal power plant based on machine vision;
fig. 4 is the utility model provides a part A's schematic structure view in thermal power plant's coal conveying belt feeder coal blockage detection device figure 3 based on machine vision.
In the figure: 1. a wallboard; 2. a conveyor belt; 3. a coal dropping barrel; 4. a detection device body; 5. a camera; 6. a fixing plate; 7. a rotating shaft; 8. rotating the disc; 9. adjusting a rod; 10. an adjustment hole; 11. an adjustment column; 12. a lens brush; 13. a limiting groove; 14. a limiting block; 15. a gear; 16. a lower pull rod; 17. a rack; 18. a guide block; 19. a guide hole; 20. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a coal conveying belt feeder coal blockage detection device of thermal power plant based on machine vision, including wallboard 1, one side of wallboard 1 is equipped with conveyor belt 2 and coal breakage bucket 3, conveyor belt 2's top is equipped with detection device body 4 and camera 5, one side fixed mounting of wallboard 1 has fixed plate 6, one side of fixed plate 6 is rotated and is installed pivot 7, the one end fixed mounting of pivot 7 has rotating disc 8, one side movable mounting of rotating disc 8 has regulation pole 9, the one end fixed mounting of adjusting pole 9 has lens brush 12, one side of lens brush 12 contacts with one side of camera 5.
The utility model discloses in, one side fixed mounting of wallboard 1 has guide block 18, and movable mounting has pull-down rod 16 on the guide block 18, and pull-down rod 16 of being convenient for removes.
The utility model discloses in, one side fixed mounting of lower link 16 has rack 17, and the gear 15 has been cup jointed to the fixed gear that has cup jointed in pivot 7, and gear 15 meshes with rack 17 mutually, is convenient for under the effect through rack 17, drives gear 15 and rotates.
The utility model discloses in, the equal fixed mounting in both sides of lower link 16 has fixed block 20, and the equal fixed mounting in bottom side of two fixed blocks 20 has reset spring's top, and the equal fixed mounting in bottom of two reset spring is on the top side of guide block 18, loosens lower link 16, can drive lower link 16 and reset under reset spring's spring action, drives lens brush 12 simultaneously and resets, the clearance of being convenient for next time.
The utility model discloses in, guiding hole 19 has been seted up to the top side of guide block 18, and guiding hole 19 is run through in the one end activity of lower link 16, leads to the removal of lower link 16.
The utility model discloses in, adjust one side of pole 9 and seted up regulation hole 10, one side fixed mounting of rotating disc 8 has regulation post 11, and the one end activity of regulation post 11 runs through regulation hole 10.
The utility model discloses in, spacing groove 13 has been seted up to one side of wallboard 1, and the one end fixed mounting of adjusting pole 9 has stopper 14, and stopper 14 slidable mounting can carry on spacingly to the removal of adjusting pole 9 in spacing groove 13, stopper 14 and the spacing groove 13 of setting, makes it only can remove along the camera lens plane.
This practical theory of operation:
in the utility model, when the coal blockage detection is carried out on the coal conveying belt machine of the thermal power plant, the coal blockage detection can be carried out through the camera 5 and the detection device body 4, when the camera 5 takes pictures and records the pictures for a long time, more dust can fall on the lens, which affects the shooting and needs to be cleaned, a worker pulls the lower pull rod 16 downwards to drive the rack 17 to move, the lower pull rod 16 moves to drive the fixed block 20 to move and compress the reset spring, the rack 17 moves to drive the gear 15 to rotate, the gear 15 rotates to drive the rotating shaft 7 to rotate, the rotating shaft 7 rotates to drive the rotating disc 8 to rotate, the rotating disc 8 rotates under the action of the adjusting hole 10 and the adjusting column 11 to drive the adjusting rod 9 to move along the plane of the lens, the adjusting rod 9 moves to drive the limiting block 14 to slide in the limiting groove 13, the limiting block 14 and the limiting groove 13 are arranged to limit the movement of the adjusting rod 9, make it only can remove along the camera lens plane, adjust pole 9 and remove and drive camera lens brush 12 and remove, camera lens brush 12 removes, can clear up the camera lens of camera 5, thereby can effectively clear up the preceding dust of camera lens, avoid influencing the testing result because the dust, after pulling down, loosen pull-down rod 16, can drive pull-down rod 16 and reset under reset spring's elastic force effect, drive camera lens brush 12 simultaneously and reset, the next clearance of being convenient for, high durability and convenient use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a coal conveying belt feeder coal blockage detection device of thermal power plant based on machine vision, includes wallboard (1), one side of wallboard (1) is equipped with conveyor belt (2) and coal bucket (3) that falls, and the top of conveyor belt (2) is equipped with detection device body (4) and camera (5), its characterized in that: one side fixed mounting of wallboard (1) has fixed plate (6), and one side of fixed plate (6) is rotated and is installed pivot (7), and the one end fixed mounting of pivot (7) has rotating disc (8), and one side movable mounting who rotates disc (8) has regulation pole (9), and the one end fixed mounting who adjusts pole (9) has lens brush (12), and one side of lens brush (12) contacts with one side of camera (5).
2. The thermal power plant coal conveying belt conveyor coal blockage detection device based on machine vision as claimed in claim 1, characterized in that: one side of wallboard (1) fixed mounting has guide block (18), and movable mounting has lower pull rod (16) on guide block (18).
3. The thermal power plant coal conveying belt conveyor coal blockage detection device based on machine vision as claimed in claim 2, characterized in that: one side of the lower pull rod (16) is fixedly provided with a rack (17), the rotating shaft (7) is fixedly sleeved with a gear (15), and the gear (15) is meshed with the rack (17).
4. The thermal power plant coal conveying belt conveyor coal blockage detection device based on machine vision as claimed in claim 2, characterized in that: fixed blocks (20) are fixedly mounted on two sides of the lower pull rod (16), top ends of return springs are fixedly mounted on the bottom sides of the two fixed blocks (20), and bottom ends of the two return springs are fixedly mounted on the top side of the guide block (18).
5. The thermal power plant coal conveying belt conveyor coal blockage detection device based on machine vision as claimed in claim 2, characterized in that: the top side of the guide block (18) is provided with a guide hole (19), and one end of the lower pull rod (16) movably penetrates through the guide hole (19).
6. The thermal power plant coal conveying belt conveyor coal blockage detection device based on machine vision as claimed in claim 1, characterized in that: adjusting holes (10) are formed in one side of the adjusting rod (9), adjusting columns (11) are fixedly mounted on one side of the rotating disc (8), and one ends of the adjusting columns (11) penetrate through the adjusting holes (10) movably.
7. The thermal power plant coal conveying belt conveyor coal blockage detection device based on machine vision as claimed in claim 1, characterized in that: limiting grooves (13) are formed in one side of the wallboard (1), limiting blocks (14) are fixedly mounted at one ends of the adjusting rods (9), and the limiting blocks (14) are slidably mounted in the limiting grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554196.2U CN213737307U (en) | 2020-11-08 | 2020-11-08 | Thermal power plant coal conveying belt machine coal blockage detection device based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554196.2U CN213737307U (en) | 2020-11-08 | 2020-11-08 | Thermal power plant coal conveying belt machine coal blockage detection device based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213737307U true CN213737307U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022554196.2U Expired - Fee Related CN213737307U (en) | 2020-11-08 | 2020-11-08 | Thermal power plant coal conveying belt machine coal blockage detection device based on machine vision |
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| CN (1) | CN213737307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928788A (en) * | 2021-10-13 | 2022-01-14 | 华能国际电力股份有限公司上海石洞口第二电厂 | Non-contact belt deviation warning device |
-
2020
- 2020-11-08 CN CN202022554196.2U patent/CN213737307U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928788A (en) * | 2021-10-13 | 2022-01-14 | 华能国际电力股份有限公司上海石洞口第二电厂 | Non-contact belt deviation warning device |
| CN113928788B (en) * | 2021-10-13 | 2023-10-20 | 华能国际电力股份有限公司上海石洞口第二电厂 | Non-contact belt deviation warning device |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |