CN115744140B - State detection device for ultra-flat chain type scraper conveyor - Google Patents
State detection device for ultra-flat chain type scraper conveyor Download PDFInfo
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- CN115744140B CN115744140B CN202211452999.4A CN202211452999A CN115744140B CN 115744140 B CN115744140 B CN 115744140B CN 202211452999 A CN202211452999 A CN 202211452999A CN 115744140 B CN115744140 B CN 115744140B
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 126
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 238000007790 scraping Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 7
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- 239000003245 coal Substances 0.000 description 5
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- 239000000463 material Substances 0.000 description 4
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a state detection device for an ultra-flat chain type scraper conveyor, which relates to the technical field of scraper conveyor accessories and comprises a machine shell, wherein a conveyor assembly is arranged in the machine shell, a supporting assembly is arranged at the bottom of one end of the machine shell, chain detection assemblies are arranged at two ends of the supporting assembly, and the conveyor assembly comprises a transmission chain; the chain detection assembly can detect the movement speed of the chain and the rotation speed of the chain driving sprocket simultaneously, determine whether the chain jumps, speed difference and the like by comparing the differential value of the movement speed of the chain and the rotation speed of the driving sprocket, and detect whether the chain is deviated or not simultaneously, so that the detection of the state of the chain in the working process of the scraper conveyor can be realized, and the stable operation of the scraper conveyor is ensured.
Description
Technical Field
The invention relates to the technical field of scraper conveyor accessories, in particular to a state detection device for an ultra-flat chain scraper conveyor.
Background
The conveyor which is used for conveying bulk materials in the groove is called a scraper conveyor by the traction of a scraper chain. The flexible scraper conveyor can flex to a limited extent in the horizontal and vertical planes. The working face conveyor with the machine body at the intersection of the working face and the transportation roadway in a 90-degree bending mode is called a corner scraper conveyor. In the current coal face, the scraper conveyor not only serves to transport coal and materials, but also serves as a running track of the coal mining machine, so that the scraper conveyor becomes an indispensable main device in the modern coal mining process. The scraper conveyor can keep continuous operation, and the production can be normally carried out. Otherwise, the whole coal face will be in a production stopping state, so that the whole production is interrupted.
The chain is used as a main transmission component of the scraper conveyor, the stability in the working process is particularly critical, and as the chain is worn in the use process, the problems of chain jump, deviation and the like can occur when the chain is worn seriously, the scraper is inclined or even blocked, and if the problem can not be found in time, equipment damage can be caused, and the follow-up construction is affected. Therefore, it is necessary to invent a state detecting device for an ultra-flat chain type scraper conveyor to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a state detection device for an ultra-flat chain scraper conveyor, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the state detection device for the ultra-flat chain type scraper conveyor comprises a machine shell, wherein a conveyor component is arranged in the machine shell, a supporting component is arranged at the bottom of one end of the machine shell, chain detection components are arranged at two ends of the supporting component, the conveyor component comprises a transmission chain, and the supporting component comprises a supporting plate;
the chain detection assembly comprises a mounting box and a spring shrink cylinder, wherein the mounting box is fixedly connected with the upper surface of a supporting plate, two transmission shafts are symmetrically arranged on two sides of the mounting box, one end of each transmission shaft, which is close to the other transmission shaft, is fixedly provided with a movable block which is cylindrical and has magnetic heads on the peripheral side wall, one end of one transmission shaft is in transmission connection with a transmission rod through a synchronous guide wheel and a chain, the bottom of the inner wall of one side of the mounting box is fixedly connected with a sliding rod, a sliding sleeve on the sliding rod is provided with a sliding block which is connected with the inner wall of the mounting box through a spring, one side of the sliding block is connected with a first magnetic sensor matched with one magnetic head through an arc-shaped rod, the top of the spring shrink cylinder is fixedly provided with an inclined fixing plate, the top of the inclined fixing plate is rotationally connected with a spline shaft, the bottom of the inclined fixing plate is rotationally connected with the other transmission shaft, one end of the spline shaft, the spline shaft is far away from the inclined fixing plate is slidingly connected with a detection sprocket which is meshed with the transmission chain, the spline shaft is in transmission connection with the transmission shaft, which is far away from one side of the transmission assembly, and the other transmission shaft through the synchronous guide wheel and the chain, the sliding connection is arranged on one side of the side, which is close to the mounting box, and the magnetic sensor is fixedly provided with a second magnetic sensor matched with another magnetic head through the fixing rod.
Preferably, one side of the detection chain wheel, which is close to the inclined fixing plate, is rotationally connected with a rotating ring, one side of the rotating ring, which is far away from the detection chain wheel, is fixedly provided with a connecting rod, one end of the connecting rod, which is far away from the rotating ring, is connected with the sliding block in an up-down sliding way, and all the synchronous guide wheels have the same diameter.
Preferably, the one end that support assembly was kept away from to the lower surface of casing runs through and has seted up the drain chute, the equal fixedly connected with landing leg in lower surface four corners department of casing, the one end that the lower surface of casing is close to support assembly runs through and has seted up two symmetric distribution's square groove.
Preferably, the conveyor assembly further comprises two transmission rods symmetrically arranged at two ends of the casing and rotationally connected with the casing, the two transmission rods are in transmission connection through a driving sprocket and a transmission chain, and one of the transmission rods is in transmission connection with the driving motor through the transmission assembly at two ends.
Preferably, both ends of the transmission rod are movably connected with connecting seats through bearings, the bottom ends of the outer side walls of the connecting seats are fixedly connected with connecting lugs, and the connecting lugs are fixedly connected with the outer side walls of the machine shell through bolts.
Preferably, a plurality of scraping plates are arranged on the inner side of the transmission chain, and the scraping plates are distributed at equal intervals.
Preferably, the upper surface middle part fixedly connected with two symmetrical distribution's supporting seat of backup pad, the top fixedly connected with connecting plate of supporting seat, the connecting plate passes through the lower fixed surface of bolt and casing to be connected, the upper surface middle part fixedly connected with controller of backup pad, one side of controller is inlayed and is had a plurality of alarm lamps.
Preferably, the driving motor is arranged at one end of the outer side wall of the shell, the transmission assembly comprises a driving wheel fixedly connected with an output shaft of the driving motor and a transmission wheel fixedly connected with the transmission rod, and the driving wheel is in transmission connection with the transmission wheel through a synchronous belt.
Preferably, the other side of the installation box is provided with a through groove for the other transmission shaft, the fixed rod and the connecting rod to slide up and down.
Preferably, a vertical chute which is matched with the connecting rod in an up-down sliding way is arranged on one side of the sliding block which is in sliding connection with the connecting rod.
The invention has the technical effects and advantages that:
1. according to the invention, the chain detection assembly is arranged, each time the magnetic head passes through the first magnetic sensor and the second magnetic sensor, the first magnetic sensor and the second magnetic sensor generate an electric signal and transmit the electric signal to the controller, the controller can acquire the rotation speed of the movable block by processing the transmission speed of the electric signal, and whether the motion speed of the transmission chain is consistent with the rotation speed of the driving chain wheel or not can be acquired by comparing the differential values of the two movable blocks, so that the detection of whether the transmission chain works normally or not can be realized.
2. According to the invention, the chain detection assembly is arranged, when the tension of the transmission chain changes, the spring shrinkage cylinder acts on the inclined fixing plate, so that the detection chain wheel is always meshed with the transmission chain, and the movable block, the magnetic head and the second magnetic sensor synchronously move along with the inclined fixing plate, thereby avoiding the occurrence of the condition that the magnetic head and the second magnetic sensor are misplaced due to loosening of the transmission chain, and whether the movement speed of the transmission chain is consistent with the rotation speed of the driving chain wheel or not can not be accurately detected.
3. According to the invention, the chain detection assembly is arranged, the sliding block is pushed to move through the connecting rod, the first magnetic sensor and the magnetic head are driven to be misplaced, and the maximum induction current detected by the first magnetic sensor is reduced instantaneously due to the misplacement of the first magnetic sensor and the magnetic head compared with the situation when the first magnetic sensor is opposite to the first magnetic sensor, so that whether the transmission chain is deviated or not is determined by comparing the instantaneous maximum induction current detected by the first magnetic sensor with the preset induction current, and further the deviation detection of the transmission chain can be realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic bottom view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 4 is a schematic view of a chain detection assembly according to the present invention;
FIG. 5 is a schematic diagram of the structural connection of the spline shaft and the detection sprocket of the present invention;
FIG. 6 is a schematic diagram showing the connection of the detection chain wheel and the connecting rod structure according to the present invention;
FIG. 7 is a schematic view of the internal structure of the mounting box of the present invention;
FIG. 8 is another angular schematic view of the structure of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic diagram of the position of a first magnetic sensor and a second magnetic sensor according to the present invention;
FIG. 10 is a schematic diagram showing the connection of a slider and a link structure according to the present invention.
In the figure: 1. a housing; 101. a discharge chute; 102. a support leg; 103. a square groove; 2. a conveyor assembly; 201. a transmission rod; 202. a drive sprocket; 2021. a connecting seat; 2022. a connecting lug; 203. a drive chain; 204. a scraping plate; 3. a support assembly; 301. a support plate; 302. a support base; 303. a connecting plate; 304. a controller; 305. an alarm lamp; 4. a chain detection assembly; 401. a mounting box; 402. a spring retraction cylinder; 403. a transmission shaft; 404. a magnetic head; 405. a movable block; 406. a slide bar; 407. a slide block; 408. a first magnetic sensor; 409. a tilting fixing plate; 410. a spline shaft; 411. detecting a chain wheel; 412. a second magnetic sensor; 413. a rotating ring; 414. a connecting rod; 5. a transmission assembly; 501. a driving wheel; 502. a driving wheel; 6. and driving the motor.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a state detection device for an ultra-flat chain type scraper conveyor, which is shown in fig. 1 to 10, and comprises a machine shell 1, wherein a conveyor assembly 2 is arranged in the machine shell 1, a supporting assembly 3 is arranged at the bottom of one end of the machine shell 1, chain detection assemblies 4 are arranged at two ends of the supporting assembly 3, and the conveyor assembly 2 comprises a transmission chain 203.
The chain detection assembly 4 comprises a mounting box 401 and a spring contraction cylinder 402 which are fixedly connected with the upper surface of the supporting plate 301, two transmission shafts 403 are symmetrically arranged on two sides of the mounting box 401, a movable block 405 which is cylindrical and has a magnetic head 404 on the peripheral side wall is fixed at one end, which is close to the two transmission shafts 403, of one transmission shaft 403, one end of the transmission shaft 403 is in transmission connection with the transmission rod 201 through a synchronous guide wheel and a chain, a sliding rod 406 is fixedly connected to the bottom of the inner wall of one side of the mounting box 401, a sliding block 407 which is connected with the inner wall of the mounting box 401 through a spring is sleeved on the sliding rod 406 in a sliding manner, and one side of the sliding block 407 is connected with a first magnetic sensor 408 which is matched with one magnetic head 404 through an arc-shaped rod; an inclined fixing plate 409 is fixed at the top of the spring shrinkage cylinder 402, a spline shaft 410 is rotatably connected to the top of the inclined fixing plate 409, the bottom of the inclined fixing plate 409 is rotatably connected with the other transmission shaft 403, and a detection chain wheel 411 meshed with the transmission chain 203 is slidably connected to one end of the spline shaft 410 away from the inclined fixing plate 409; the spline shaft 410 is connected with the transmission shaft 403 at the side far away from the transmission assembly 5 through a synchronous guide wheel and a chain transmission, and a second magnetic sensor 412 matched with the other magnetic head 404 is fixed at the side of the inclined fixing plate 409 near the mounting box 401 through a fixing rod.
The specific slider 407 one side is fixed with the arc pole, and sliding connection has first magnetic sensor 408 on the arc pole, and first magnetic sensor 408 passes through fastening bolt and arc pole fastening connection, and then is convenient for first magnetic sensor 408 change.
One side of the detection chain wheel 411, which is close to the inclined fixing plate 409, is rotatably connected with a rotating ring 413, one side of the rotating ring 413, which is far away from the detection chain wheel 411, is fixed with a connecting rod 414, one end of the connecting rod 414, which is far away from the rotating ring 413, is connected with the slide block 407 in a vertical sliding manner, and all synchronous guide wheels have the same diameter.
The lower surface of the machine shell 1 is provided with a discharge groove 101 in a penetrating way at one end far away from the supporting component 3, four corners of the lower surface of the machine shell 1 are fixedly connected with supporting legs 102, and one end, close to the supporting component 3, of the lower surface of the machine shell 1 is provided with two symmetrically distributed square grooves 103 in a penetrating way; the invention facilitates the installation of the chain detection assembly 4 by providing the square groove 103.
The conveyor assembly 2 further comprises two transmission rods 201 which are symmetrically arranged at two ends of the machine shell 1 and are rotationally connected with the machine shell 1, the two transmission rods 201 are in transmission connection through a driving chain wheel 202 and a transmission chain 203, and two ends of one transmission rod 201 are in transmission connection with the driving motor 6 through a transmission assembly 5; by controlling the driving motor 6 to rotate, the driving motor 6 rotates and drives the transmission assembly 5 to rotate, and the transmission assembly 5 drives the transmission rod 201 to rotate.
The two ends of the transmission rod 201 are movably connected with a connecting seat 2021 through bearings, the bottom end of the outer side wall of the connecting seat 2021 is fixedly connected with a connecting lug 2022, and the connecting lug 2022 is fixedly connected with the outer side wall of the shell 1 through bolts; the connecting seat 2021 can improve the installation strength of the transmission rod 201, so as to ensure the running stability of the device.
A plurality of scraping plates 204 are arranged on the inner side of the transmission chain 203, and the scraping plates 204 are distributed at equal intervals; the invention realizes material conveying by arranging the scraping plate 204.
The support assembly 3 comprises a support plate 301, two symmetrically-distributed support seats 302 are fixedly connected to the middle of the upper surface of the support plate 301, a connecting plate 303 is fixedly connected to the top end of each support seat 302, the connecting plate 303 is fixedly connected with the lower surface of the casing 1 through bolts, a controller 304 is fixedly connected to the middle of the upper surface of the support plate 301, and a plurality of alarm lamps 305 are embedded in one side of the controller 304; specifically, the controller 304 is configured as a common processor in the market, such as a single-chip microcomputer controlled by a model 89C51, and the controller 304 can determine the working state of the transmission chain 203 according to the electric signals transmitted by the first magnetic sensor 408 and the second magnetic sensor 412, and send a signal to the alarm lamp 305 to realize an alarm function.
The driving motor 6 is arranged at one end of the outer side wall of the shell 1, the transmission assembly 5 comprises a driving wheel 501 fixedly connected with the output shaft of the driving motor 6 and a transmission wheel 502 fixedly connected with the transmission rod 201, and the driving wheel 501 and the transmission wheel 502 are in transmission connection through a synchronous belt; the invention realizes that the driving motor 6 drives the conveyor assembly 2 to work by arranging the transmission assembly 5.
The other side of the mounting box 401 is provided with a through groove for the other transmission shaft 403, the fixed rod and the connecting rod 414 to slide up and down respectively; a groove is formed in the inner wall of the specific through groove, a sliding plate is connected in the groove in a sliding mode, and the other transmission shaft 403 penetrates through the sliding plate and is connected in a rotating mode.
One side of the slide block 407, which is in sliding connection with the connecting rod 414, is provided with a vertical chute which is matched with the connecting rod 414 in an up-down sliding way; by arranging the vertical chute on one side to limit the up-and-down sliding of the connecting rod 414 and pushing the sliding block 407 to move when the connecting rod 414 slides horizontally, the sliding block 407 slides and drives the first magnetic sensor 408 and the magnetic head 404 to slide relatively, so that the detected maximum instantaneous current is reduced.
When the device is used, the supporting component 3 is arranged below the casing 1 through bolts, the chain detection component 4 can detect the movement speed of the transmission chain 203 and the rotation speed of the driving sprocket 202 simultaneously, whether the transmission chain 203 jumps, the speed difference and the like are determined by comparing the differential value of the conveying speed of the transmission chain 203 and the rotation speed of the driving sprocket 202, and meanwhile, the chain detection component 4 can detect whether the transmission chain 203 deviates or not, so that the state of the transmission chain 203 can be detected in the working process of the conveyor component 2, and the stable operation of the conveyor component 2 is ensured.
When the conveyor assembly 2 works, the driving motor 6 drives the driving wheel 501 to rotate, the driving wheel 501 drives the driving wheel 502 to rotate, the driving wheel 502 drives the driving rod 201 to rotate, the driving rod 201 drives the driving sprocket 202 to rotate, the driving sprocket 202 drives the driving chain 203 to move, and the driving chain 203 drives the scraping plate 204 to move, so that the conveying of materials in the machine shell 1 can be realized.
When the chain detection assembly 4 detects the transmission stability of the transmission chain 203, the transmission rod 201 drives one of the transmission shafts 403 to rotate through the chain and the synchronous guide wheel, meanwhile, the driving chain wheel 202 drives the transmission chain 203 to move, the transmission chain 203 drives the detection chain wheel 411 to rotate, the detection chain wheel 411 drives the spline shaft 410 to rotate, the spline shaft 410 drives the other transmission shaft 403 to rotate through the synchronous guide wheel and the chain, as the diameters of all synchronous guide wheels are the same, the transmission ratios of the two sides are the same, under the condition that chain jump does not occur, the rotation speeds of the two transmission shafts 403 are the same, the two transmission shafts 403 respectively drive one movable block 405 to rotate, the movable block 405 drives the magnetic head 404 to rotate, and each time when the magnetic head 404 passes through the first magnetic sensor 408 and the second magnetic sensor 412, the first magnetic sensor 408 and the second magnetic sensor 412 generate an electric signal and transmit the electric signal to the controller 304, and the controller 304 can acquire the rotation speeds of the two movable blocks 405 by processing the transmission speeds of the electric signal, and by comparing the differential values of the two movable blocks 405, whether the movement speeds of the transmission chain 203 are consistent with the rotation speed of the driving chain 202, so that whether the transmission chain 203 works normally can be detected.
When the tension of the transmission chain 203 changes, the spring shrinkage cylinder 402 acts on the inclined fixing plate 409, so that the inclined fixing plate 409 moves downwards, the inclined fixing plate 409 moves with the other transmission shaft 403 and the spline shaft 410, the rotation of the detection chain wheel 411 is not influenced by the rotation of the detection chain wheel 411 due to the fact that the detection chain wheel 411 is rotationally connected with the rotation ring 413, and then the detection chain wheel 411 is driven to move, the detection chain wheel 411 is always meshed with the transmission chain 203, the movable block 405, the magnetic head 404 and the second magnetic sensor 412 move synchronously along with the inclined fixing plate 409, and therefore the situation that whether the movement speed of the transmission chain 203 is consistent with the rotation speed of the driving chain wheel 202 or not cannot be accurately detected due to dislocation of the magnetic head 404 and the second magnetic sensor 412 caused by looseness of the transmission chain 203 is avoided.
When the chain detection assembly 4 detects the offset of the driving chain 203, if the driving chain 203 moves, the driving chain 203 is offset, the detection chain wheel 411 is driven to offset due to the offset of the driving chain 203, the detection chain wheel 411 is in sliding connection with the spline shaft 410, the detection chain wheel 411 slides on the spline shaft 410, the detection chain wheel 411 slides and drives the rotating ring 413 and the connecting rod 414 to horizontally move, the connecting rod 414 horizontally moves to drive the sliding block 407 to move along the sliding rod 406, the sliding block 407 moves to drive the first magnetic sensor 408 to be misplaced with the magnetic head 404, and the maximum induction current detected by the first magnetic sensor 408 instantaneously decreases compared with the maximum induction current detected by the first magnetic sensor 408 when the driving chain 203 is opposite to the preset induction current, so that whether the driving chain 203 is offset or not is determined by comparing the detected induction current when the preset induction current is positive or not, and further the offset detection of the driving chain 203 can be realized.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present invention is not intended to be limiting, but rather, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. The state detection device for the ultra-flat chain type scraper conveyor is characterized by comprising a machine shell, wherein a conveyor component is arranged in the machine shell, a supporting component is arranged at the bottom of one end of the machine shell, chain detection components are arranged at two ends of the supporting component, the conveyor component comprises a transmission chain, and the supporting component comprises a supporting plate;
the chain detection assembly comprises a mounting box and a spring contraction barrel which are fixedly connected with the upper surface of a supporting plate, two transmission shafts are symmetrically arranged on two sides of the mounting box, movable blocks which are cylindrical and have magnetic heads on the peripheral side walls are fixed at the ends, close to the two transmission shafts, of one transmission shaft, one end of one transmission shaft is in transmission connection with a transmission rod through a synchronous guide wheel and a chain, a sliding rod is fixedly connected with the bottom of the inner wall of one side of the mounting box, a sliding block connected with the inner wall of the mounting box through a spring is sleeved on the sliding rod in a sliding manner, and one side of the sliding block is connected with a first magnetic sensor matched with one magnetic head through an arc-shaped rod;
the top of the spring shrink cylinder is fixedly provided with an inclined fixing plate, the top of the inclined fixing plate is rotationally connected with a spline shaft, the bottom of the inclined fixing plate is rotationally connected with another transmission shaft, one end of the spline shaft, which is far away from the inclined fixing plate, is slidingly connected with a detection chain wheel meshed with a transmission chain, the spline shaft is in transmission connection with the transmission shaft, which is far away from one side of the transmission assembly, through a synchronous guide wheel and a chain, a second magnetic sensor matched with another magnetic head is fixed on one side, which is close to the mounting box, of the inclined fixing plate through a fixing rod, one side, which is close to the inclined fixing plate, of the detection chain wheel is rotationally connected with a rotating ring, one side, which is far away from the detection chain wheel, of the connecting rod is fixedly connected with a slide block in an up-down sliding manner, and all synchronous guide wheels are identical in diameter;
the conveyor assembly further comprises two transmission rods which are symmetrically arranged at two ends of the machine shell and are rotationally connected with the machine shell, the two transmission rods are in transmission connection with each other through a driving sprocket and a transmission chain, and one of the transmission rods is in transmission connection with the driving motor through the transmission assembly at two ends.
2. The state detection device for the ultra-flat chain scraper conveyor according to claim 1, wherein one end, far away from the supporting component, of the lower surface of the casing is provided with a discharge groove in a penetrating mode, four corners of the lower surface of the casing are fixedly connected with supporting legs, and one end, close to the supporting component, of the lower surface of the casing is provided with two symmetrically distributed square grooves in a penetrating mode.
3. The state detection device for the ultra-flat chain scraper conveyor according to claim 1, wherein two ends of the transmission rod are movably connected with connecting seats through bearings, the bottom ends of the outer side walls of the connecting seats are fixedly connected with connecting lugs, and the connecting lugs are fixedly connected with the outer side walls of the machine shell through bolts.
4. The state detecting device for an ultra-flat chain type scraper conveyor according to claim 1, wherein a plurality of scraping plates are arranged on the inner side of the transmission chain, and the plurality of scraping plates are distributed at equal intervals.
5. The state detection device for the ultra-flat chain scraper conveyor according to claim 1, wherein two symmetrically distributed supporting seats are fixedly connected to the middle part of the upper surface of the supporting plate, a connecting plate is fixedly connected to the top end of each supporting seat, the connecting plate is fixedly connected with the lower surface of the casing through a bolt, a controller is fixedly connected to the middle part of the upper surface of the supporting plate, and a plurality of alarm lamps are embedded on one side of the controller.
6. The state detection device for the ultra-flat chain scraper conveyor according to claim 1, wherein the driving motor is arranged at one end of the outer side wall of the machine shell, the transmission assembly comprises a driving wheel fixedly connected with an output shaft of the driving motor and a transmission wheel fixedly connected with a transmission rod, and the driving wheel is in transmission connection with the transmission wheel through a synchronous belt.
7. The status detecting device for ultra-flat chain scraper conveyor according to claim 1, wherein the other side of the installation box is provided with a through groove for the other transmission shaft, the fixing rod and the connecting rod to slide up and down.
8. The state detecting device for an ultra-flat chain type scraper conveyor according to claim 1, wherein a vertical chute which is matched with the connecting rod in a vertical sliding way is arranged on one side of the sliding block which is in sliding connection with the connecting rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211452999.4A CN115744140B (en) | 2022-11-19 | 2022-11-19 | State detection device for ultra-flat chain type scraper conveyor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211452999.4A CN115744140B (en) | 2022-11-19 | 2022-11-19 | State detection device for ultra-flat chain type scraper conveyor |
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| CN115744140A CN115744140A (en) | 2023-03-07 |
| CN115744140B true CN115744140B (en) | 2023-09-05 |
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| CN117686205B (en) * | 2023-12-12 | 2024-05-14 | 山东丰源宏科装备科技有限公司 | Scraper conveyor assembly performance detection equipment |
| CN117593862B (en) * | 2024-01-19 | 2024-04-02 | 金言实业集团有限公司 | Automatic induction alarm device for aluminum-plastic plate production |
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