CN214421604U - Coal scattering detection device of belt conveyor - Google Patents

Coal scattering detection device of belt conveyor Download PDF

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Publication number
CN214421604U
CN214421604U CN202120425984.3U CN202120425984U CN214421604U CN 214421604 U CN214421604 U CN 214421604U CN 202120425984 U CN202120425984 U CN 202120425984U CN 214421604 U CN214421604 U CN 214421604U
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China
Prior art keywords
coal
belt conveyor
connecting rod
conveying belt
detection device
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CN202120425984.3U
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Chinese (zh)
Inventor
邸大禹
王海彬
徐享南
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Dalian Power Plant of Huaneng International Power Co Ltd
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Dalian Power Plant of Huaneng International Power Co Ltd
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Abstract

The utility model relates to the technical field of coal transportation, and discloses a coal scattering detection device of a belt conveyor, which is applied to the belt conveyor comprising a coal conveying belt conveyor for feeding and a blanking hopper arranged at the end of the coal conveying belt conveyor, the device comprises a detection device, a limit switch and a controller, a controller is connected between the limit switch and the coal conveying belt conveyor, the limit switch, the controller and the detection device can detect the blockage of the feed inlet of the blanking hopper in time, stop the coal conveying belt conveyor, and clean the material at the feed inlet of the blanking hopper in time, thereby solving the blockage problem of the feed inlet of the blanking hopper, avoiding the damage of the driving motor of the coal conveying belt conveyor caused by the accumulation of a large amount of material on the coal conveying belt conveyor when the blanking hopper is blocked by the material, further avoiding the stoppage of the belt conveyor when cleaning a large amount of accumulated material, the operation of belt conveyor is avoided being influenced, and the reliability of belt conveyor is improved.

Description

Coal scattering detection device of belt conveyor
Technical Field
The utility model relates to a coal transportation technical field especially relates to a belt conveyor spill coal detection device.
Background
At present, a belt conveyor is important equipment in the production links of a thermal power plant and a coal wharf, and a basic production unit consisting of a belt conveyor, a blanking hopper and a transfer station is used for completing basic fuel conveying tasks of the thermal power plant and the coal wharf.
When fuel gets into the blanking fill at belt conveyor's end, thereby because coal quality moisture scheduling problem can block up the blanking fill and arouse coal to break away from the belt at the belt feeder end and fall to ground, when coal is piled up in a large number on the belt, can burn out the belt motor, when cleaning to a large amount of accumulations coal, need make the system stop transport, when clearing up a large amount of accumulations coal, it is longer to consume time, leads to the reliability of system to reduce.
SUMMERY OF THE UTILITY MODEL
The utility model provides a belt conveyor's coal detection device that spills to solve blanking fill and lead to the material to pile up on coal conveying belt feeder by blockking up, coal conveying belt feeder's driving motor is damaged and the long problem of consuming time when cleaning a large amount of accumulations material.
In order to solve the technical problem, the utility model provides a band conveyer spill coal detection device is applied to band conveyer, band conveyer including be used for the pay-off defeated coal belt feeder with set up in the terminal blanking fill of defeated coal belt feeder, band conveyer spill coal detection device include: the detection device is connected with the belt conveyor, is arranged adjacent to the feed inlet of the blanking hopper and the coal conveying belt conveyor, and is arranged on two sides of the coal conveying belt conveyor; and the limit switch is connected with the detection device, and the limit switch is connected with the coal conveying belt machine so as to stop the coal conveying belt machine.
As preferred scheme, the utility model provides a belt conveyor spills coal detection device still includes: the coal receiving plate is arranged at a height not higher than that of the coal conveying belt conveyor so as to receive materials scattered on the coal conveying belt conveyor; first backup pad and second backup pad, first backup pad with the second backup pad connect in connect the coal board, just first backup pad with the second backup pad still connect in band conveyer.
As preferred scheme, the utility model provides a belt conveyor spills coal detection device still includes: the transverse connecting rod is connected with the coal receiving plate, the first supporting plate and the second supporting plate, and threads are arranged on the transverse connecting rod; torsion spring, the cover is located transverse connecting rod, just torsion spring is provided with two, two torsion spring overlaps respectively and is established transverse connecting rod's both ends, two torsion spring's first free end all butt in connect the coal board, one of them torsion spring's second free end butt in first backup pad, another torsion spring's second free end butt in the second backup pad.
As preferred scheme, the utility model provides a belt conveyor spills coal detection device still includes: the first connecting hole is formed in the first supporting plate and the second supporting plate; the second connecting hole is formed in the coal receiving plate and corresponds to the first connecting hole, and the transverse connecting rod penetrates through the first connecting hole and the second connecting hole so as to connect the coal receiving plate with the first supporting plate and the second supporting plate.
As preferred scheme, the utility model provides a belt conveyor spills coal detection device still includes: the first positioning hole is formed in the first supporting plate; the second positioning hole is formed in the second supporting plate, and the limit switch is installed in the first positioning hole or the second positioning hole.
As preferred scheme, the utility model provides a belt conveyor spills coal detection device still includes: the first fixing nut is sleeved on the transverse connecting rod and is arranged adjacent to one end of the torsion spring; and the second fixing nuts are sleeved at two ends of the transverse connecting rod.
As preferred scheme, the utility model provides a belt conveyor spills coal detection device, connect the coal board to include: the coal receiving plate is arranged on the mounting portion, the free end of the first mounting plate deviates from the plane where the coal receiving plate is located, and the second connecting hole is formed in the first mounting plate; the supporting part, the supporting part highly be higher than the height of installation department, be provided with the second mounting panel on the supporting part, the free end of second mounting panel deviates from connect the plane at coal board place, just the extending direction of the free end of second mounting panel with the extending direction of the free end of first mounting panel is opposite, the second mounting panel with the supporting part is formed with the recess, in order to accept the material that spills on the coal conveyor belt.
As preferred scheme, the utility model provides a belt conveyor spills coal detection device, be provided with the turn-ups that extends to the inboard on the second mounting panel.
As preferred scheme, the utility model provides a belt conveyor spills coal detection device still includes: the connecting rod, the one end orientation of connecting rod the accepting portion sets up, the middle part of connecting rod is provided with the slide rail, be connected with solid fixed sliding block on the slide rail, just gu fixed sliding block slidable connect in the connecting rod, gu fixed sliding block still connect in limit switch.
As preferred scheme, the utility model provides a belt conveyor spills coal detection device still includes: the controller is electrically connected with the limit switch and the coal conveying belt conveyor; the controller is configured to: when the weight of the materials on the coal receiving plate is larger than a preset weight value, the coal receiving plate inclines downwards, the coal receiving plate is abutted to the connecting rod to trigger the limit switch, the limit switch transmits a stop instruction to the controller, and the controller controls the coal conveying belt conveyor to stop running.
The utility model provides a coal scattering detection device of belt conveyor, which is applied to the belt conveyor, the belt conveyor comprises a coal conveying belt conveyor for feeding and a blanking hopper arranged at the end of the coal conveying belt conveyor, the coal scattering detection device of the belt conveyor comprises a detection device, a limit switch and a controller, the controller is connected between the limit switch and the coal conveying belt conveyor, the limit switch, the controller and the detection device can detect the blockage of the feed inlet of the blanking hopper in time, the coal conveying belt conveyor stops running, the materials at the feed inlet of the blanking hopper are cleaned in time, the blockage problem of the feed inlet of the blanking hopper is solved, the driving motor of the coal conveying belt conveyor caused by the accumulation of a large amount of materials on the coal conveying belt conveyor when the blanking hopper is blocked by the materials can be avoided, the stoppage of the belt conveyor caused by the cleaning of a large amount of accumulated materials is further avoided, the operation of belt conveyor is avoided being influenced, and the reliability of belt conveyor is improved.
Drawings
Fig. 1 is a schematic structural diagram of a coal scattering detection device of a belt conveyor according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a coal scattering detection device of a belt conveyor according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a coal scattering detection device of a belt conveyor according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a coal scattering detection device of a belt conveyor according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a coal scattering detection device of a belt conveyor according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a coal receiving plate according to an embodiment of the present invention;
fig. 7 is a schematic structural view of the transverse link, the torsion spring, and the first and second fixing nuts according to the embodiment of the present invention;
fig. 8 is a schematic structural diagram of the first support plate, the second support plate and the limit switch in the embodiment of the present invention;
fig. 9 is a schematic view of a connecting rod structure in an embodiment of the present invention;
fig. 10 is a schematic view of a connection plate structure in an embodiment of the present invention.
In the figure, 1, a coal conveying belt conveyor; 2. a carrier roller frame; 3. a feed inlet; 4. a detection device; 41. a coal receiving plate; 411. an installation part; 412. a first mounting plate; 413. a receiving part; 414. a second mounting plate; 415. a second connection hole; 42. a first support plate; 421. a first positioning hole; 422. a first connection hole; 43. a second support plate; 431. a second positioning hole; 44. a connecting plate; 441. a third connection hole; 45. a transverse connecting rod; 46. a torsion spring; 47. a first fixing nut; 48. a second fixing nut; 5. a limit switch; 51. a connecting rod; 52. a slide rail; 53. and fixing the sliding block.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In the description of the present application, the above, the below, and the like are described as the above with respect to the ground and the below with respect to the ground.
The following is a description of the preferred embodiments of the present application in conjunction with figures 1-10.
As shown in FIG. 1, according to some embodiments of the present application, a coal scattering detection device of a belt conveyor is provided, which is applied to a belt conveyor, the belt conveyor comprises a coal conveying belt conveyor 1 for feeding and a blanking hopper arranged at the end of the coal conveying belt conveyor 1, the coal scattering detection device of the belt conveyor comprises a detection device 4, a limit switch 5 and a controller, the controller is connected between the limit switch 5 and the coal conveying belt conveyor 1, the limit switch 5, the controller and the detection device 4 in the present application can detect that a feed inlet 3 of the blanking hopper is blocked in time, the coal conveying belt conveyor 1 stops running, the material at the feed inlet 3 of the blanking hopper is cleaned in time, the problem of blocking of the feed inlet 3 of the blanking hopper is solved, and the phenomenon that a large amount of material is accumulated on the coal conveying belt conveyor 1 when the material blocks the blanking hopper to cause the driving motor of the coal conveying belt conveyor 1 to be damaged can also be avoided, further avoiding the shutdown of the belt conveyor when cleaning a large amount of accumulated materials, avoiding the influence on the operation of the belt conveyor and improving the reliability of the belt conveyor
It should be noted that the belt conveyor is provided with a roller frame 2, the detection device 4 is connected with the roller frame 2 on the belt conveyor, the detection device 4 is arranged adjacent to the feed inlet 3 of the blanking hopper and the coal conveying belt conveyor 1, the coal scattering detection device of the belt conveyor is provided with two detection devices 4, and the two detection devices 4 are respectively arranged at two sides of the coal conveying belt conveyor 1; limit switch 5 is connected with detection device 4, make limit switch 5 be connected with coal conveyor belt 1 through the controller, through limit switch 5 and controller, can control coal conveyor belt 1's operation, further through limit switch 5, detection device 4 and controller, can in time discover that the feed inlet 3 of blanking fill takes place to block up, make coal conveyor belt 1 stop motion, clear up feed inlet 3, can solve the material jam problem of feed inlet 3 of blanking fill, a large amount of materials pile up the driving motor who leads to coal conveyor belt 1 on coal conveyor belt 1 when can also avoiding the material to block up the blanking fill and are damaged.
Specifically, according to some embodiments of the present application, there is provided a coal scattering detection device of a belt conveyor, as shown in fig. 1 and 2, further including: the coal receiving plate 41 is arranged at a height not higher than that of the coal conveying belt conveyor 1 so as to receive materials scattered on the coal conveying belt conveyor 1; the first support plate 42 and the second support plate 43, the first support plate 42 and the second support plate 43 are connected to the coal receiving plate 41, and the first coal receiving plate 41 and the second coal receiving plate 41 are also connected to the belt conveyor.
It should be noted that, as shown in fig. 1 and 8, the first support plate 42 and the second support plate 43 are disposed at two ends of the coal receiving plate 41, and the first support plate 42 and the second support plate 43 are L-shaped, so that the first support plate 42 and the second support plate 43 have simple structures, material saving is realized, and investment is further saved, one side surfaces of the first support plate 42 and the second support plate 43 are welded to the carrier roller frame 2, the first support plate 42 and the second support plate 43 are connected to the carrier roller frame 2, and the detection device 4 is further connected to the belt conveyor.
In addition, as shown in fig. 8, the first support plate 42 and the second support plate 43 are provided with first connection holes 422 on the other side, that is, the first connection holes 422 are provided at corresponding positions on the first support plate 42 and the second support plate 43, the coal receiving plate 41 is provided with second connection holes 415, and the second connection holes 415 are provided corresponding to the first connection holes 422.
In addition, as shown in fig. 8, the other side surface of the first support plate 42 is further provided with a first positioning hole 421, the other side surface of the second support plate 43 is further provided with a second positioning hole 431, the number of the first positioning holes 421 and the number of the second positioning holes 431 are four, and the arrangement positions of the four first positioning holes 421 and the four second positioning holes 431 are consistent with the installation position of the limit switch 5, so that the installation of the limit switch 5 is realized.
In addition, the types of the first positioning hole 421 and the second positioning hole 431 are different, the setting radiuses of the first positioning hole 421 and the second positioning hole 431 are different, or the shapes of the first positioning hole 421 and the second positioning hole 431 are different, and the setting types of the first positioning hole 421 and the second positioning hole 431 are different, so long as the requirement that the limit switch 5 can be installed on the first positioning hole 421 and the second positioning hole 431 is met, which belongs to the protection scope of the application, namely, according to different use requirements, the limit switch 5 can be installed on the first supporting plate 42 or the second supporting plate 43 through a fixing screw, the limit switch 5 of different types can be installed on the device, the accuracy of the device for detecting the scattered coal is improved, the time of the device for detecting the blockage of the feed inlet 3 of the blanking hopper is further shortened, the working efficiency of the device is improved, and the practicability of the device is also improved, further improving the economic benefit of the device.
It should be noted that according to some embodiments of the present application, there is provided a coal scattering detection device of a belt conveyor, as shown in fig. 3, 8 and 10, further including: connecting plate 44, connecting plate 44 is connected in receiving coal board 41, first backup pad 42 and second backup pad 43, be provided with first installation department and second installation department on the connecting plate 44, third connecting hole 441 has been seted up on first installation department and the second installation department, third connecting hole 441 corresponds the setting with second connecting hole 415 and first connecting hole 422, it is connected with receiving coal board 41 and first backup pad 42 to have realized the first installation department on the connecting plate 44, second installation department on the connecting plate 44 is connected with receiving coal board 41 and second backup pad 43, the installation accuracy of connecting plate 44, first backup pad 42, second backup pad 43 and coal board 41 has been ensured, the stability and the accuracy of this device have further been promoted.
Specifically, according to some embodiments of the present application, there is provided a coal scattering detection device of a belt conveyor, as shown in fig. 6, the coal receiving plate 41 includes: the mounting portion 411 is provided with a first mounting plate 412, and the free end of the first mounting plate 412 deviates from the plane where the coal receiving plate 41 is located; the bearing part 413 is higher than the mounting part 411, a second mounting plate 414 is arranged on the bearing part 413, the free end of the second mounting plate 414 deviates from the plane where the coal receiving plate 41 is located, the extending direction of the free end of the second mounting plate 414 is opposite to the extending direction of the free end of the first mounting plate 412, and grooves are formed in the second mounting plate 414 and the bearing part 413 to bear materials scattered on the coal conveying belt conveyor 1.
As shown in fig. 6, the connecting plate 44 covers the mounting portion 411, the first mounting plate 412 on the mounting portion 411 is disposed at a position corresponding to the first support plate 42 and the second support plate 43, and the coal receiving plate 41 is provided with a second connecting hole 415, that is, the second connecting hole 415 is disposed on the first mounting plate 412, and the second mounting hole is disposed corresponding to the first mounting hole.
In addition, as shown in fig. 6, the second mounting plate 414 is provided with a flange extending inward, so that the material scattered on the receiving portion 413 of the coal receiving plate 41 is prevented from leaking, the material is prevented from scattering on the belt conveyor, the belt conveyor is protected, and the user experience is further guaranteed.
Specifically, according to some embodiments of the present application, there is provided a coal scattering detection device of a belt conveyor, as shown in fig. 2, further including: the transverse connecting rod 45 is connected to the first supporting plate 42 and the second supporting plate 43 of the coal receiving plate 41, and threads are arranged on the transverse connecting rod 45; the two torsion springs 46 are respectively sleeved at two ends of the transverse connecting rod 45, first free ends of the two torsion springs 46 are abutted to the coal receiving plate 41, a second free end of one torsion spring 46 is abutted to the first supporting plate 42, and a second free end of the other torsion spring 46 is abutted to the second supporting plate 43.
As shown in fig. 2 and 8, the transverse link 45 is further connected to the connecting plate 44, that is, the transverse link 45 is inserted into the first connecting hole 422, the second connecting hole 415, and the third connecting hole 441, and the coal receiving plate 41, the first supporting plate 42, the second supporting plate 43, and the connecting plate 44 are connected by the transverse link 45 being inserted into the first connecting hole 422, the second connecting hole 415, and the third connecting hole 441, and the coal receiving plate 41 is further rotatably connected to the connecting plate 44, the first supporting plate 42, and the second supporting plate 43, that is, the coal receiving plate 41 can rotate with the transverse link 45 as a rotation center; two torsion springs 46 are arranged on the transverse connecting rod 45, and by sleeving the two torsion springs 46 at two ends of the transverse connecting rod 45, when the coal receiving plate 41 rotates around the center of the torsion springs 46, the torsion springs 46 can pull the coal receiving plate 41 back to the initial position, that is, by the torsion springs 46, the reciprocating rotation of the coal receiving plate 41 can be controlled.
In addition, as shown in fig. 7, a first fixing nut 47 and a second fixing nut 48 are sleeved on the transverse connecting rod 45, the first fixing nut 47 and the second fixing nut 48 are in threaded connection with the transverse connecting rod 45, two first fixing nuts 47 are provided, the two first fixing nuts 47 are respectively adjacent to one ends of the two torsion springs 46 far away from the connecting plate 44, and the mounting positions of the torsion springs 46 on the transverse connecting rod 45 can be fixed by connecting the first fixing nuts 47 with the transverse connecting rod 45; the quantity of second fixation nut 48 is provided with two, and two second fixation nuts 48 are adjacent with the both sides of connecting plate 44 respectively and are set up, are connected with transverse connecting rod 45 through second fixation nut 48, can realize the connecting plate 44, connect coal board 41, the fixed connection of first backup pad 42 and second backup pad 43, have ensured connecting plate 44, first backup pad 42, second backup pad 43 and have connect the installation accuracy of coal board 41, have further promoted the stability and the accuracy of this device.
Specifically, according to some embodiments of the present application, there is provided a coal scattering detection device of a belt conveyor, as shown in fig. 4 and 9, further including: connecting rod 51, connecting rod 51's one end sets up towards acceptor 413, and connecting rod 51's middle part is provided with slide rail 52, is connected with fixed slider 53 on the slide rail 52, and fixed slider 53 slidable connects in connecting rod 51, and fixed slider 53 still connects in limit switch 5.
The device also comprises a driving motor, wherein the driving motor is connected to the coal conveying belt conveyor 1 and can drive the coal conveying belt conveyor 1 to operate;
in addition, be provided with one on limit switch 5 and stir the buckle, fixed slider 53 connects the buckle of stirring on limit switch 5, has realized being connected of limit switch 5 and connecting rod 51, and connecting rod 51 is connected in detection device 4, has further realized being connected of limit switch 5 and detection device 4, through fixed slider 53 with stir the connection of buckle, can stir when making connecting rod 51's emergence rotate and stir the buckle, make limit switch 5 move.
Specifically, according to some embodiments of the present application, a coal scattering detection device of a belt conveyor is provided, as shown in the figure, further comprising a controller electrically connected to the limit switch 5 and the coal conveying belt conveyor 1.
It should be noted that the controller is configured to: when the weight of the materials on the coal receiving plate 41 is larger than a preset weight value, the coal receiving plate 41 inclines downwards, the coal receiving plate 41 is abutted to the connecting rod 51, the limit switch 5 is triggered, the stop instruction is transmitted to the controller by the limit switch 5, the controller controls the driving motor to stop rotating, and the coal conveyor belt 1 stops running.
The utility model provides a band conveyer spill coal detection device's working process:
the coal conveying belt conveyor 1 conveys materials, the materials are conveyed to a blanking hopper through the coal conveying belt conveyor 1, a coal conveying belt conveyor is arranged below the blanking hopper, the materials are conveyed continuously, coal blocks can block a feed port 3 of the blanking hopper due to the problems of coal quality, moisture and the like, when the blanking port is blocked by the coal blocks, the coal blocks on the coal conveying belt conveyor 1 fall onto a coal receiving plate 41 of a detection device 4, the weight of the coal blocks falling onto the coal receiving plate 41 is larger than a preset weight value, the coal receiving plate 41 can rotate around a transverse connecting rod 45, namely, the coal receiving plate 41 can rotate downwards, the coal receiving plate 41 is abutted to a connecting rod 51, the connecting rod 51 can trigger a limit switch 5 to send a stop instruction, the stop instruction is transmitted to a controller, the controller controls a belt conveyor to stop rotating, the coal conveying belt conveyor 1 stops running, namely, the coal blocks at the feed port 3 of the blanking hopper can be cleaned, and accumulated coal blocks on the coal block 41 and the coal conveying belt conveyor 1 are cleaned, coal material clearance spent time is shorter, avoided the influence to band conveyer's normal operating, can also avoid the jam of a large amount of coal materials to pile up, the driving motor who leads to defeated coal belt feeder 1 damages, clean up back, connect coal plate 41 to resume initial position under torsion spring 46's effect, connect coal plate 41 and connecting rod 51 to break away from the contact, limit switch 5 stop work, band conveyer normal operating has promoted band conveyer's reliability.
In summary, the embodiment of the utility model provides a coal scattering detection device of belt conveyor, which is applied to the belt conveyor, the belt conveyor comprises a coal conveying belt conveyor for feeding and a blanking hopper arranged at the end of the coal conveying belt conveyor, the coal scattering detection device of the belt conveyor comprises a detection device, a limit switch and a controller, the controller is connected between the limit switch and the coal conveying belt conveyor, the limit switch, the controller and the detection device can detect the blocking of the feed inlet of the blanking hopper in time, so that the coal conveying belt conveyor stops operating, the timely cleaning of the material at the feed inlet of the blanking hopper is realized, the blocking problem of the feed inlet of the blanking hopper is solved, the damage of the driving motor of the coal conveying belt conveyor caused by the accumulation of a large amount of material on the coal conveying belt conveyor when the blanking hopper is blocked by the material can be avoided, the stopping of the belt conveyor caused by the cleaning of a large amount of accumulated material is further avoided, the operation of belt conveyor is avoided being influenced, and the reliability of belt conveyor is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a band conveyer spill coal detection device, is applied to band conveyer, band conveyer including be used for the pay-off defeated coal belt feeder with set up in the terminal blanking fill of defeated coal belt feeder, its characterized in that, band conveyer's spill coal detection device includes:
the detection device is connected with the belt conveyor, is arranged adjacent to the feed inlet of the blanking hopper and the coal conveying belt conveyor, and is arranged on two sides of the coal conveying belt conveyor;
and the limit switch is connected with the detection device, and the limit switch is connected with the coal conveying belt machine so as to stop the coal conveying belt machine.
2. The coal scattering detecting device of a belt conveyor as claimed in claim 1, further comprising:
the coal receiving plate is arranged at a height not higher than that of the coal conveying belt conveyor so as to receive materials scattered on the coal conveying belt conveyor;
first backup pad and second backup pad, first backup pad with the second backup pad connect in connect the coal board, just first backup pad with the second backup pad still connect in band conveyer.
3. The coal scattering detecting device of a belt conveyor as claimed in claim 2, further comprising:
the transverse connecting rod is connected with the coal receiving plate, the first supporting plate and the second supporting plate, and threads are arranged on the transverse connecting rod;
torsion spring, the cover is located transverse connecting rod, just torsion spring is provided with two, two torsion spring overlaps respectively and is established transverse connecting rod's both ends, two torsion spring's first free end all butt in connect the coal board, one of them torsion spring's second free end butt in first backup pad, another torsion spring's second free end butt in the second backup pad.
4. The coal scattering detecting device of a belt conveyor as claimed in claim 3, further comprising:
the first connecting hole is formed in the first supporting plate and the second supporting plate;
the second connecting hole is formed in the coal receiving plate and corresponds to the first connecting hole, and the transverse connecting rod penetrates through the first connecting hole and the second connecting hole so as to connect the coal receiving plate with the first supporting plate and the second supporting plate.
5. The coal scattering detecting device of a belt conveyor as claimed in claim 4, further comprising:
the first positioning hole is formed in the first supporting plate;
the second positioning hole is formed in the second supporting plate, and the limit switch is installed in the first positioning hole or the second positioning hole.
6. The coal scattering detecting device of a belt conveyor as claimed in claim 5, further comprising:
the first fixing nut is sleeved on the transverse connecting rod and is arranged adjacent to one end of the torsion spring;
and the second fixing nuts are sleeved at two ends of the transverse connecting rod.
7. The coal scattering detection device of a belt conveyor as claimed in claim 6, wherein said coal receiving plate comprises:
the coal receiving plate is arranged on the mounting portion, the free end of the first mounting plate deviates from the plane where the coal receiving plate is located, and the second connecting hole is formed in the first mounting plate;
the supporting part, the supporting part highly be higher than the height of installation department, be provided with the second mounting panel on the supporting part, the free end of second mounting panel deviates from connect the plane at coal board place, just the extending direction of the free end of second mounting panel with the extending direction of the free end of first mounting panel is opposite, the second mounting panel with the supporting part is formed with the recess, in order to accept the material that spills on the coal conveying belt feeder.
8. The coal scattering detector of a belt conveyor as claimed in claim 7, wherein a flange extending inward is provided on the second mounting plate.
9. The coal scattering detecting device of a belt conveyor as claimed in claim 7, further comprising:
the connecting rod, the one end orientation of connecting rod the accepting portion sets up, the middle part of connecting rod is provided with the slide rail, be connected with solid fixed sliding block on the slide rail, just gu fixed sliding block slidable connect in the connecting rod, gu fixed sliding block still connect in limit switch.
10. The coal scattering detecting device of a belt conveyor as claimed in claim 9, further comprising:
the controller is electrically connected with the limit switch and the coal conveying belt conveyor;
the controller is configured to: when the weight of the materials on the coal receiving plate is larger than a preset weight value, the coal receiving plate inclines downwards, the coal receiving plate is abutted to the connecting rod to trigger the limit switch, the limit switch transmits a stop instruction to the controller, and the controller controls the coal conveying belt conveyor to stop running.
CN202120425984.3U 2021-02-26 2021-02-26 Coal scattering detection device of belt conveyor Active CN214421604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120425984.3U CN214421604U (en) 2021-02-26 2021-02-26 Coal scattering detection device of belt conveyor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120425984.3U CN214421604U (en) 2021-02-26 2021-02-26 Coal scattering detection device of belt conveyor

Publications (1)

Publication Number Publication Date
CN214421604U true CN214421604U (en) 2021-10-19

Family

ID=78072071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120425984.3U Active CN214421604U (en) 2021-02-26 2021-02-26 Coal scattering detection device of belt conveyor

Country Status (1)

Country Link
CN (1) CN214421604U (en)

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