CN220484566U - Coal blocking detection device of coal conveying belt conveyor - Google Patents
Coal blocking detection device of coal conveying belt conveyor Download PDFInfo
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- CN220484566U CN220484566U CN202321756738.1U CN202321756738U CN220484566U CN 220484566 U CN220484566 U CN 220484566U CN 202321756738 U CN202321756738 U CN 202321756738U CN 220484566 U CN220484566 U CN 220484566U
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- belt conveyor
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- 239000003245 coal Substances 0.000 title claims abstract description 131
- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 230000000903 blocking effect Effects 0.000 title abstract description 14
- 244000309464 bull Species 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000003993 interaction Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of detection, and provides a coal blockage detection device of a coal conveying belt conveyor, which comprises the following components: a mounting plate, further comprising: the coal conveying belt conveyor body is fixedly arranged at the center of one side of the mounting plate; the coal dropping cylinder is fixedly arranged at one corner of the mounting plate, which is close to the bottom. According to the utility model, the motor is controlled to start, then the rotating rod I can be driven to rotate under the interaction of the bevel gear I and the bevel gear II, then the cam is driven to rotate under the interaction of the belt pulley I, the belt strip and the belt pulley II, the T-shaped block is collided through the cam, so that the crushing rod is driven to reciprocate up and down, the caking coal falling into the coal falling barrel is crushed through the crushing rod, and further, the coal blocking phenomenon in the coal falling barrel can be prevented, so that the coal conveyor body does not need to be controlled to stop, the coal blocked by the coal falling barrel is cleaned, the process is time-saving and labor-saving, and the coal transportation efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of detection, in particular to a coal blockage detection device of a coal conveying belt conveyor.
Background
In thermal power generation, coal is required to be conveyed through a belt conveyor, in the coal conveying process, a belt coal conveyor is often utilized, a coal dropping cylinder is arranged at the head of the belt coal conveyor in the mode, and when the coal dropping cylinder is blocked, a coal blocking alarm signal is required to be sent out in time to stop belt operation, so that the coal conveying system is one of important protection of the belt conveyor of the coal conveying system, and plays an important role in preventing the belt from being broken and the motor from being overloaded due to the fact that coal is accumulated in a coal dropping pipe.
In the prior art, for example, the Chinese patent number is: CN208916147U is a coal blocking detector for a coal conveying belt conveyor of a thermal power plant based on machine vision. The utility model provides a coal blocking detection device of coal conveyor of thermal power plant based on machine vision, includes ARM treater and video acquisition device, display device, redundant communication unit and coal conveyor start-stop control unit who is connected with ARM treater respectively; the ARM processor is connected with the control room upper computer through the redundant communication unit. The utility model discloses a video acquisition device transmits the coal transportation video of coal feed inlet of the coal conveying belt coal dropping cylinder to the ARM processor through the Ethernet interface circuit, and the video is processed by the machine vision algorithm in the ARM processor, and finally detects whether the coal feed inlet of the coal dropping cylinder has accumulation and the formation process of the accumulation; if the coal blockage situation is detected, the ARM processor controls the start-stop control unit of the coal conveying belt conveyor to carry out emergency treatment.
Although the above scheme has the advantages as above, the above scheme has disadvantages in that: the coal dropping cylinder is shot and detected through the digital camera and the detection device, the phenomenon of coal blockage of the coal dropping cylinder is prevented, but the coal blocking phenomenon can be detected, the coal dropping cylinder is stopped by controlling the coal conveying belt conveyor, the coal blocked by the coal dropping cylinder is cleaned, the process is time-consuming and labor-consuming, and the coal transportation efficiency is low.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the coal dropping cylinder is shot and detected through the digital camera and the detection device to prevent the coal dropping cylinder from blocking, but the coal dropping cylinder can detect the coal blocking phenomenon, and the coal blocked by the coal dropping cylinder is cleaned through controlling the coal conveying belt conveyor to stop, so that the process is time-consuming and labor-consuming, and the coal transportation efficiency is lower.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a coal blockage detection device of a coal conveying belt conveyor, comprising: a mounting plate, further comprising:
the coal conveying belt conveyor body is fixedly arranged at the center of one side of the mounting plate;
the coal dropping cylinder is fixedly arranged at one corner of the mounting plate, which is close to the bottom;
two square grooves are symmetrically formed on the opposite sides of the coal dropping cylinder close to the center, and round rods are fixedly arranged on the opposite sides of the inner walls of the two square grooves;
the two sliding blocks are respectively and movably sleeved on the outer surfaces of the two round rods, and the bottoms of the two sliding blocks close to one end are fixedly provided with T-shaped blocks;
the two second rotating rods are symmetrically and movably embedded in the opposite sides of the coal dropping cylinder, which are close to the bottom, and one ends of the two second rotating rods are fixedly sleeved with cams;
the springs are respectively and symmetrically sleeved on the outer surfaces of the two round rods in a movable mode, one ends of the springs are respectively and fixedly arranged on the opposite sides of the inner walls of the two square grooves, and the other ends of the springs are respectively and fixedly arranged on the opposite sides of the two sliding blocks;
the crushing rod is fixedly arranged on one side opposite to the two sliding blocks, and the outer surface of the crushing rod is movably embedded in the coal dropping cylinder.
Preferably, a motor is fixedly installed on one side, close to the bottom, of the coal dropping cylinder, a bevel gear I is fixedly sleeved on the output end of the motor, two fixing blocks are symmetrically and fixedly installed on one side, close to the bottom, of the coal dropping cylinder, a first rotating rod is movably embedded on the opposite side, close to the inner wall of one end, of the fixing blocks, a second bevel gear is fixedly sleeved on the outer surface, close to the center, of the first rotating rod, teeth of the second bevel gear are meshed with teeth of the first bevel gear, a first belt pulley is fixedly sleeved on two ends of the first rotating rod, a second belt pulley is fixedly sleeved on the outer surface, close to the center, of the second rotating rod, two belt pulleys and the first belt pulley are equally divided into two groups, and a belt strip is movably sleeved on the outer surfaces of the second belt pulley and the first belt pulley.
Preferably, one side of the mounting plate, which is close to the top, is fixedly provided with a connecting plate, the bottom of the connecting plate, which is close to one end, is positioned above the coal conveying belt conveyor body, is fixedly provided with a camera, and the top of the connecting plate, which is close to one end, is fixedly provided with a detection device body.
Preferably, the opposite sides of the sliding block, which are close to the other end, are fixedly provided with elastic rubber sheets, and one sides of the elastic rubber sheets are respectively and fixedly arranged on the opposite sides of the inner walls of the two square grooves.
Preferably, the inner walls of the two square grooves are respectively matched with the outer surfaces of the two sliding blocks close to the other ends.
Preferably, the crushing rod is provided with a plurality of needle bars.
Compared with the prior art, the utility model has the advantages and positive effects that,
according to the utility model, the motor is controlled to start, the output shaft of the motor drives the bevel gear I to rotate, then under the interaction of the bevel gear I and the bevel gear II, the rotating rod I can be driven to rotate synchronously, then under the interaction of the belt pulley I, the belt strip and the belt pulley II, the rotating rod II can be driven to rotate synchronously, the cam is synchronously rotated, the T-shaped block is collided by the cam, the sliding block can reciprocate up and down along the round rod under the cooperation of the spring, so that the crushing rod is driven to reciprocate up and down, the caking coal falling into the coal falling cylinder is crushed by the crushing rod, and the phenomenon of coal blockage in the coal falling cylinder can be prevented, so that the coal conveyor body is not required to be controlled to stop, the coal blocked by the coal falling cylinder is cleaned, time and labor are saved in the process, and the coal transportation efficiency is improved.
According to the utility model, through the arrangement of the elastic rubber sheet, when the slide block drives the crushing rod to reciprocate up and down, the elastic rubber sheet can stretch or shrink, so that the square groove can be always covered by the elastic rubber sheet, and the leakage of coal can be reduced.
Drawings
FIG. 1 is a schematic diagram of a coal blocking detection device of a coal conveying belt conveyor;
FIG. 2 is a schematic diagram of a side view structure of a coal blocking detection device of a coal conveying belt conveyor;
FIG. 3 is an enlarged schematic diagram of a position A in a diagram of a coal blocking detection device of a coal conveying belt conveyor provided by the utility model;
fig. 4 is a schematic diagram of the internal structure of a coal dropping cylinder of the coal blocking detection device of the coal conveying belt conveyor.
Legend description:
1. a mounting plate; 101. a connecting plate; 102. a camera; 103. a detection device body; 104. a coal conveying belt machine body; 105. a coal dropping cylinder; 106. a square groove; 2. a motor; 201. bevel gears I; 202. a fixed block; 203. a first rotating rod; 204. a first belt pulley; 205. pi Daitiao; 206. a second rotating rod; 207. a belt pulley II; 208. a cam; 209. a T-shaped block; 210. a slide block; 211. a round bar; 212. a spring; 213. bevel gears II; 214. an elastic rubber sheet; 215. crushing rod.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1, as shown in fig. 1-4, the utility model provides a coal blockage detection device of a coal conveying belt conveyor, comprising: mounting plate 1, still include:
the coal conveying belt conveyor body 104 is fixedly arranged at the center of one side of the mounting plate 1;
the coal dropping cylinder 105 is fixedly arranged at one corner of the mounting plate 1 close to the bottom;
the two square grooves 106 are symmetrically arranged on the opposite sides of the coal dropping cylinder 105 close to the center, and round bars 211 are fixedly arranged on the opposite sides of the inner walls of the two square grooves 106;
the two sliding blocks 210 are respectively and movably sleeved on the outer surfaces of the two round bars 211, and the bottoms of the two sliding blocks 210 close to one end are fixedly provided with T-shaped blocks 209;
the two second rotating rods 206 are symmetrically and movably embedded in the opposite sides of the coal dropping cylinder 105 near the bottom, and one ends of the two second rotating rods 206 are fixedly sleeved with cams 208;
the springs 212 are respectively and symmetrically sleeved on the outer surfaces of the two round bars 211, one ends of the springs 212 are respectively and fixedly arranged on the opposite sides of the inner walls of the two square grooves 106, and the other ends of the springs 212 are respectively and fixedly arranged on the opposite sides of the two sliding blocks 210;
the crushing rod 215 is fixedly arranged on one side opposite to the two sliding blocks 210, and the outer surface of the crushing rod 215 is movably embedded in the coal dropping cylinder 105.
As shown in fig. 1-4, a motor 2 is fixedly installed on one side of the coal dropping cylinder 105 near the bottom, a bevel gear I201 is fixedly sleeved at the output end of the motor 2, two fixing blocks 202 are symmetrically and fixedly installed on one side of the coal dropping cylinder 105 near the bottom, a first rotating rod 203 is movably embedded on the opposite side of the inner wall of one end of the two fixing blocks 202, a second bevel gear 213 is fixedly sleeved on the outer surface of the first rotating rod 203 near the center, teeth of the second bevel gear 213 are meshed with teeth of the first bevel gear 201, a first belt pulley 204 is fixedly sleeved on two ends of the first rotating rod 203, a second belt pulley 207 is fixedly sleeved on the outer surface of the second rotating rod 206 near the center, two belt pulleys 207 and the first belt pulley 204 are equally divided into two groups, belt strips 205 are movably sleeved on the outer surfaces of the two belt pulleys II 207 and the first belt pulley 204, the output shaft of the first belt pulley is driven to rotate by controlling the motor 2, the first rotating rod 203 can be driven to rotate under the interaction of the first bevel gear 201 and the second bevel gear 213, the first belt pulley 204 can be synchronously driven to rotate, and the second belt pulley 206 can be driven to rotate under the interaction of the first belt pulley 204 and the second belt pulley 207.
As shown in fig. 1-4, a connecting plate 101 is fixedly installed on one side, close to the top, of the mounting plate 1, a camera 102 is fixedly installed at the position, close to the bottom of one end, of the connecting plate 101, located above a coal conveying belt conveyor body 104, a detection device body 103 is fixedly installed on the top, close to one end, of the connecting plate 101, and the camera 102 and the detection device body 103 are used for shooting and detecting coal transported on the coal conveying belt conveyor body 104 to judge whether large caking coal exists or not.
As shown in fig. 1-4, the opposite sides of the slider 210 near the other end are fixedly provided with elastic rubber sheets 214, and one sides of the elastic rubber sheets 214 are respectively and fixedly provided on the opposite sides of the inner walls of the two square grooves 106, so that a certain shielding effect is achieved through the arrangement of the elastic rubber sheets 214.
As shown in fig. 1-4, the inner walls of the two square grooves 106 respectively engage with the outer surfaces of the two sliding blocks 210 near the other ends, and through the above arrangement, the sliding blocks 210 can be prevented from rotating.
As shown in fig. 1-4, the crushing rod 215 is provided with a plurality of needle bars, and by the above arrangement, the agglomerated coal is conveniently crushed.
Working principle: during the use, carry out shooting through the coal that carries coal belt feeder body 104 above through camera 102 and detection device body 103 and detect, when there is great caking in the coal, start through control motor 2, make its output shaft drive bevel gear one 201 rotate, then under the interact of bevel gear one 201 and bevel gear two 213, can drive bull stick one 203 and rotate, make pulley one 204 rotate simultaneously, then under the interact of pulley one 204, belt strip 205 and pulley two 207, can drive bull stick two 206 and rotate, make cam 208 rotate simultaneously, collide T type piece 209 through cam 208, can make slider 210 carry out reciprocating motion from top to bottom along round bar 211 under the cooperation of spring 212, thereby drive broken rod 215 and carry out the broken coal that drops to the inside caking of coal section of thick bamboo 105 through broken rod 215, and then can prevent that the inside of coal section of thick bamboo 105 from appearing blocking the coal phenomenon, need not control coal belt feeder body 104 to stop like this, can drive bull stick two 206 and rotate simultaneously, make cam 208 rotate, collide with each other, collide with T type piece 209 through cam 208, can make slider 210 carry out reciprocating motion under the cooperation of spring 212, can reduce the elastic piece 214 when the elastic piece is broken down, can stretch out the rubber piece 106.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. A coal blockage detection device of a coal conveying belt conveyor, comprising: mounting panel (1), its characterized in that still includes:
the coal conveying belt conveyor body (104) is fixedly arranged at the center of one side of the mounting plate (1);
the coal dropping cylinder (105) is fixedly arranged at one corner of the mounting plate (1) close to the bottom;
the two square grooves (106) are symmetrically arranged on the opposite sides of the coal dropping cylinder (105) close to the center, and round rods (211) are fixedly arranged on the opposite sides of the inner walls of the two square grooves (106);
the two sliding blocks (210) are respectively and movably sleeved on the outer surfaces of the two round bars (211), and the bottoms of the two sliding blocks (210) close to one end are fixedly provided with T-shaped blocks (209);
the two rotating rods (206) are symmetrically and movably embedded in the opposite sides of the coal dropping cylinder (105) close to the bottom, and one ends of the two rotating rods (206) are fixedly sleeved with cams (208);
the springs (212) are respectively and symmetrically sleeved on the outer surfaces of the two round bars (211), one ends of the springs (212) are respectively and fixedly arranged on opposite sides of the inner walls of the two square grooves (106), and the other ends of the springs (212) are respectively and fixedly arranged on opposite sides of the two sliding blocks (210);
the crushing rod (215) is fixedly arranged on one side opposite to the two sliding blocks (210), and the outer surface of the crushing rod (215) is movably embedded in the coal dropping cylinder (105).
2. The coal blockage detection device of a coal conveying belt conveyor according to claim 1, wherein: one side fixed mounting that falls coal section of thick bamboo (105) is close to the bottom has motor (2), the fixed cover in output of motor (2) is equipped with bevel gear one (201), one side symmetry fixed mounting that falls coal section of thick bamboo (105) is close to the bottom has two fixed blocks (202), two the fixed block (202) is close to the relative one side activity of one end inner wall and inlays and be equipped with bull stick one (203), the fixed cover of surface that bull stick one (203) is close to center department is equipped with bevel gear two (213), the tooth of bevel gear two (213) meshes with the tooth of bevel gear one (201), the fixed cover in both ends of bull stick one (203) is equipped with belt pulley one (204), two the fixed cover in surface that bull stick two (206) are close to center department is equipped with belt pulley two (207), two belt pulley two (207) and two belt pulley one (204) average division into two sets, two sets of belt pulley two (207) and belt pulley one (204) surface all movable sleeve are equipped with belt strip (205).
3. The coal blockage detection device of a coal conveying belt conveyor according to claim 1, wherein: one side of mounting panel (1) near the top fixed mounting has connecting plate (101), the bottom that connecting plate (101) is close to one end is located coal conveyor belt machine body (104) upper position department fixed mounting has camera (102), the top fixed mounting that connecting plate (101) is close to one end has detection device body (103).
4. The coal blockage detection device of a coal conveying belt conveyor according to claim 1, wherein: the opposite sides of the sliding block (210) close to the other end are fixedly provided with elastic rubber sheets (214), and one sides of the elastic rubber sheets (214) are respectively and fixedly arranged on opposite sides of the inner walls of the two square grooves (106).
5. The coal blockage detection device for the coal conveying belt conveyor according to claim 4, wherein: the inner walls of the two square grooves (106) are respectively matched with the outer surfaces of the two sliding blocks (210) close to the other ends.
6. The coal blockage detection device of a coal conveying belt conveyor according to claim 1, wherein: the crushing rod (215) is provided with a plurality of needle bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321756738.1U CN220484566U (en) | 2023-07-06 | 2023-07-06 | Coal blocking detection device of coal conveying belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321756738.1U CN220484566U (en) | 2023-07-06 | 2023-07-06 | Coal blocking detection device of coal conveying belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220484566U true CN220484566U (en) | 2024-02-13 |
Family
ID=89842736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321756738.1U Active CN220484566U (en) | 2023-07-06 | 2023-07-06 | Coal blocking detection device of coal conveying belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220484566U (en) |
-
2023
- 2023-07-06 CN CN202321756738.1U patent/CN220484566U/en active Active
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