Coal blocking device of belt conveyor

Abstract

The utility model discloses a belt conveyor coal blocking device, and belongs to the technical field of belt conveyor coal blocking devices, the belt conveyor coal blocking device comprises a conveyor belt, stand columns are arranged on the two sides of the conveyor belt, hydraulic telescopic rods are arranged below the two stand columns, fixing blocks are arranged at the bottoms of the two hydraulic telescopic rods, and baffles are arranged between the two stand columns; connecting blocks are installed on the two sides of the baffle, first rotating shafts are arranged on the two sides of the two sets of connecting blocks, the two sets of first rotating shafts are rotationally connected to the tops of the stand columns, half gears are arranged on the inner sides of the two sets of stand columns, second rotating shafts are rotationally connected into the half gears, one ends of the second rotating shafts are fixedly connected with the stand columns, and blocking rods are installed in the half gears; when the device is used, a worker can conveniently adjust the height of the baffle and the blocking angle according to the size of coal briquettes, use is more flexible, remote operation can be achieved, manual operation of the worker is not needed, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of coal blocking device of belt conveyor, and particularly relates to a coal blocking device of belt conveyor. BACKGROUND

[0002] The coal blocking device of the slope section of the belt conveyor is a device specially designed to prevent coal from sliding or spilling on the slope section of the belt conveyor; it is usually made of solid materials such as steel or high-strength plastic to withstand the impact and weight of coal; when the belt conveyor is running, the coal on the slope section is easy to slide down due to gravity; the coal blocking device is installed directly above the conveyor belt (half-circular), forming a blocking area to limit the coal from sliding down the slope, avoiding personal injury caused by coal sliding down the slope.

[0003] In the patent file with the published announcement number CN205771519U, a speed reduction coal blocking device for belt conveyor is provided, which can make lump coal and crushed coal pass smoothly and normally and prevent the rolling of lump coal, and comprises a left side frame, a right side frame and a blocking beam connecting the left side frame and the right side frame; the blocking beam is fixed with a connecting plate, the connecting plate is provided with a sliding groove, and a sliding block is arranged in the sliding groove; the sliding block is provided with a large hole and a small hole; the blocking curtain is provided with a through hole; a connecting bolt screw rod part penetrates through the small hole, the through hole and the through hole, and is screwed with a nut at one end of the through hole; the head of the connecting bolt is arranged in the large hole to assemble the sliding block and the blocking curtain into one body; the sliding block is provided with an inclined surface; the utility model can make lump coal and crushed coal pass smoothly and normally and prevent the rolling of lump coal, and ensure the stability of the whole system; in addition, the utility model has simple structure and good use effect

[0004] In the process of using the above device, the position and angle of the blocking curtain cannot be flexibly adjusted, and the height of the left side frame and the right side frame cannot be adjusted, which is not conducive to adjusting according to the actual size of the coal block, and the practicability is insufficient. Utility model content

[0005] In view of the deficiencies of the prior art, the present application provides a coal blocking device of belt conveyor, which overcomes the deficiencies of the prior art and aims to solve the problem that the above device in the prior art cannot flexibly adjust the position and angle of the blocking curtain, and the height of the left side frame and the right side frame cannot be adjusted, which is not conducive to adjusting according to the actual size of the coal block, and the practicability is insufficient.

[0006] To achieve the above object, the application provides the following technical scheme: a belt conveyor coal blocking device, comprising a conveyor belt, both sides of the conveyor belt are provided with a stand, the lower part of the two groups of stands is provided with a hydraulic telescopic rod, the bottom of the two groups of hydraulic telescopic rods is provided with a fixed block, the two groups of stands are provided with a baffle between, both sides of the baffle are provided with a connecting block, both sides of the two groups of connecting blocks are provided with a rotating shaft one, the two groups of rotating shafts one are rotatably connected to the top of the stand, the inner side of the two groups of stands is provided with a half gear, the inside of the half gear is rotatably connected with a rotating shaft two, one end of the rotating shaft two is fixedly connected with the stand, the inside of the half gear is provided with a blocking rod, the outer side of the two groups of stands is provided with a drive motor, the output end of the drive motor is fixedly provided with a drive gear penetrating through the stand, the outside of the half gear is provided with a plurality of tooth blocks, and the drive gear is meshed with the tooth blocks.

[0007] By adopting the above technical scheme, by setting the half gear, the blocking rod is installed in the inside of the two groups of half gears during use, and then the baffle can be limited, the drive motor can drive the angle of the half gear, changing the angle of the half gear can make the blocking rod resist the baffle, thereby realizing the effect of adjusting the angle of the baffle, the hydraulic telescopic rod can lift the height of the stand to adapt to the size of different coal blocks, so that the staff can adjust the height and the blocking angle of the baffle according to the size of the coal block, the use is more flexible, and remote operation can be realized without manual operation of the staff, thereby improving the work efficiency.

[0008] As a preferred technical scheme of the application, the inner side of the two groups of stands is provided with a buffer mechanism, the buffer mechanism comprises a fixed sleeve, a fixed rod and a spring, the inside of the fixed sleeve is provided with the fixed rod, the outside of the fixed rod is provided with the spring, one side of the fixed sleeve is provided with a moving groove, the outside of the fixed rod is provided with a clamping plate, and the two ends of the spring are fixedly connected with the fixed sleeve and the clamping plate respectively, and the other end of the clamping plate is provided with a resisting plate penetrating through the moving groove.

[0009] By adopting the above technical scheme, by setting the buffer mechanism, the resisting plate can effectively assist the blocking rod during use, the baffle will first contact the resisting plate during falling and then drive the clamping plate to move in the inside of the moving groove, which can play a role in preliminary buffering of the baffle, reduce the falling force of the baffle, reduce the collision force of the baffle directly applied to the blocking rod, effectively improve the service life of the blocking rod, and reduce the possibility of deformation of the blocking rod.

[0010] As a preferred technical solution of the present application, two groups of stabilizing rods are provided above the two groups of fixed blocks, stabilizing plates are provided on the left and right sides of the two groups of columns, and the two groups of stabilizing rods pass through the two groups of stabilizing plates.

[0011] By adopting the above technical solution and setting a stabilizing rod, the staff can be more stable when adjusting the height of the column during use, preventing deviation, and further improving the stability of the column during use.

[0012] As a preferred technical solution of the present application, a buffer sleeve is sleeved on the outside of the baffle rod, and the material of the buffer sleeve is open-pore EPDM sponge.

[0013] By adopting the above technical solution and providing a buffer sleeve, the baffle can be further buffered during use, reducing damage caused by direct collision, and can also effectively reduce noise during collision and reduce noise pollution.

[0014] As a preferred technical solution of the present application, multiple groups of mounting holes are provided inside the two groups of half gears, and both ends of the blocking rod are installed inside the mounting holes.

[0015] By adopting the above technical solution and providing the mounting holes, it is convenient for the staff to manually adjust the position of the barrier rod in certain special circumstances during use, thereby improving the practicality of the device.

[0016] As a preferred technical solution of the present application, mounting plates are provided at both ends of the barrier rod, and fixing pins are inserted into the interior of the mounting plates.

[0017] By adopting the above technical solution and setting a fixing pin, it is more convenient for supervisors to disassemble and install the barrier rod during use, and it is convenient to replace the barrier rod after long-term use, thereby improving the practicality of the device.

[0018] As a preferred technical solution of the present application, a limiting plate is installed at one end of the fixing rod, and the clamping plate and the abutment plate are connected by bolts.

[0019] By adopting the above technical solution and setting a limit plate, the clamping plate can be limited during use to prevent it from falling out during use. The bolt connection between the abutment plate and the clamping plate can make subsequent replacement and maintenance more convenient.

[0020] As a preferred technical solution of the present application, a buffer layer is provided on one side of the two groups of abutment plates, and the size of the clamping plate matches the width of the movable groove.

[0021] By adopting the above technical solution, the buffer layer provided can further enhance the buffering effect, and the size of the clamping plate matches the width of the movable groove, which can reduce the displacement of the clamping plate after being subjected to force and enhance the stability of operation.

[0022] Beneficial effects of this application:

[0023] 1. By setting up half gears, when in use, the baffle is installed inside the two sets of half gears, and then the baffle can be limited. The set drive motor can drive the angle of the half gear. Changing the angle of the half gear can make the baffle rod press against the baffle, thereby achieving the effect of adjusting the angle of the baffle. The set hydraulic telescopic rod can raise and lower the height of the column to adapt to the size of different coal blocks. This setting can facilitate the staff to adjust the height and blocking angle of the baffle according to the size of the coal blocks. It is more flexible to use and can be operated remotely without the need for manual operation by the staff, thereby improving work efficiency.

[0024] 2. By setting up a buffer mechanism, when in use, the set back plate can effectively assist the baffle rod. During the falling process, the baffle plate will first contact the back plate and then drive the clamping plate to move inside the movable groove, which can play a preliminary buffering role for the baffle, reduce the falling force of the baffle, and reduce the collision force directly exerted by the baffle on the baffle rod, which can effectively improve the service life of the baffle rod and reduce the possibility of deformation of the baffle rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of this application;

[0026] Figure 2 This is a schematic diagram of the column structure of this application;

[0027] Figure 3 This is a schematic diagram of the buffer mechanism structure of this application;

[0028] Figure 4 This is a structural schematic diagram of one end of the baffle rod of this application.

[0029] In the figure: 1. Conveyor belt; 2. Column; 201. Hydraulic telescopic rod; 202. Fixed block; 204. Stabilizing plate; 205. Stabilizing rod; 3. Baffle; 301. Connecting block; 302. Rotating axis 1; 4. Buffer mechanism; 401. Fixed sleeve; 402. Fixed rod; 403. Spring; 404. Moving groove; 405. Clamping plate; 406. Abutment plate; 407. Limiting plate; 5. Half gear; 501. Rotating axis 2; 502. Gear block; 503. Mounting hole; 6. Driving motor; 601. Driving gear; 7. Baffle; 701. Buffer sleeve; 702. Mounting plate; 703. Fixing pin. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0031] Reference Figure 1-3 , a coal blocking device for a belt conveyor includes a conveyor belt 1, with columns 2 provided on both sides of the conveyor belt 1, hydraulic telescopic rods 201 provided under the two groups of columns 2, fixed blocks 202 provided at the bottom of the two groups of hydraulic telescopic rods 201, baffles 3 provided between the two groups of columns 2, connecting blocks 301 installed on both sides of the baffles 3, rotating shafts 1 302 provided on both sides of the two groups of connecting blocks 301, two groups of rotating shafts 1 302 are rotatably connected to the top of the columns 2, half gears 5 are provided on the inner sides of the two groups of columns 2, the inner rotation of the half gear 5 is connected to the rotating shaft 2 501, one end of the rotating shaft 2 501 is fixedly connected to the column 2, a blocking rod 7 is installed inside the half gear 5, and a driving motor 6 is provided on the outer sides of the two groups of columns 2. The output ends of the driving motors 6 pass through the columns 2 and are fixedly installed with driving gears 601. The outside of the half gear 5 is provided with multiple groups of tooth blocks 502, and the driving gears 601 and the tooth blocks 502 are meshed with each other. Two groups of stabilizing rods 205 are provided above the two groups of fixing blocks 202 , and stabilizing plates 204 are provided on the left and right sides of the two groups of columns 2 . The two groups of stabilizing rods 205 pass through the two groups of stabilizing plates 204 .

[0032] By setting the half gear 5, when in use, the blocking rod 7 is installed inside the two groups of half gears 5, and then the baffle 3 can be limited. The driving motor 6 set can drive the angle of the half gear 5. Changing the angle of the half gear 5 can make the blocking rod 7 press against the baffle 3, thereby achieving the effect of adjusting the angle of the baffle 3. The hydraulic telescopic rod 201 set can raise and lower the height of the column 2 to adapt to the size of different coal blocks. This setting can facilitate the staff to adjust the height and blocking angle of the baffle 3 according to the size of the coal blocks. It is more flexible to use and can be operated remotely without manual operation of the staff, thereby improving work efficiency; by setting the stabilizing bar 205, when in use, the staff can be more stable when adjusting the height of the column 2, prevent offset, and further improve the stability of the column 2 when in use.

[0033] Reference Figure 1, the inner sides of the two groups of columns 2 are provided with a buffer mechanism 4, and the two groups of buffer mechanisms 4 include a fixed sleeve 401, a fixed rod 402 and a spring 403. The fixed sleeve 401 is internally installed with a fixed rod 402, and the external part of the fixed rod 402 is sleeved with a spring 403. A movable groove 404 is provided on one side of the fixed sleeve 401, and a clamping plate 405 is sleeved on the external part of the fixed rod 402. The two ends of the spring 403 are respectively fixedly connected to the fixed sleeve 401 and the clamping plate 405, and the other end of the clamping plate 405 passes through the movable groove 404 and is installed with abutment plate 406; the external part of the baffle rod 7 is sleeved with a buffer sleeve 701, and the material of the buffer sleeve 701 is open-hole EPDM sponge; both ends of the baffle rod 7 are provided with a mounting plate 702, and the internal part of the mounting plate 702 is plugged with a fixing pin 703; by setting the buffer mechanism 4, when in use, The set back plate 406 can effectively assist the baffle rod 7. During the falling process, the baffle 3 will first contact the back plate 406 and then drive the clamping plate 405 to move inside the movable groove 404, which can play a preliminary buffering role for the baffle 3, reduce the falling force of the baffle 3, and reduce the collision force directly applied by the baffle 3 to the baffle rod 7, which can effectively improve the service life of the baffle rod 7 and reduce the possibility of deformation of the baffle rod 7; by providing the buffer sleeve 701, when in use, the baffle plate 3 can be further buffered, reducing the damage caused by direct collision, and can also effectively reduce the noise during collision and reduce noise pollution; by providing the fixing pin 703, when in use, it can be more convenient for the supervisor to disassemble and install the baffle rod 7, and facilitate the replacement of the baffle rod 7 after long-term use, thereby improving the practicality of the device.

[0034] Reference Figure 1 , multiple groups of mounting holes 503 are provided inside the two groups of half gears 5, and both ends of the blocking rod 7 are installed inside the mounting holes 503; by setting the mounting holes 503, when in use, it is convenient for the staff to manually adjust the position of the blocking rod 7 under certain special circumstances, thereby improving the practicality of the device; a limiting plate 407 is installed at one end of the fixing rod 402, and the clamping plate 405 and the abutment plate 406 are bolted together; by setting the limiting plate 407, the clamping plate 405 can be limited when in use to prevent it from falling out during use, and the bolt connection between the abutment plate 406 and the clamping plate 405 can make subsequent replacement and maintenance more convenient; a buffer layer is provided on one side of the two groups of abutment plates 406, and the size of the clamping plate 405 matches the width of the moving groove 404; the buffer layer can further enhance the buffering effect, and the size of the clamping plate 405 matches the width of the moving groove 404, which can reduce the displacement of the clamping plate 405 after being subjected to force, thereby improving the stability of operation.

[0035] Working principle: by setting up the half gear 5, when in use, the blocking rod 7 is installed inside the two sets of half gears 5, and then the baffle 3 can be limited. The driving motor 6 can drive the angle of the half gear 5. Changing the angle of the half gear 5 can make the blocking rod 7 press against the baffle 3, thereby achieving the effect of adjusting the angle of the baffle 3. The hydraulic telescopic rod 201 can raise and lower the height of the column 2 to adapt to the size of different coal blocks. This setting can facilitate the staff to adjust the height and blocking angle of the baffle 3 according to the size of the coal blocks, which is more convenient to use. The invention is flexible and can be operated remotely without manual operation by staff, thereby improving work efficiency. By setting the buffer mechanism 4, when in use, the set abutment plate 406 can effectively assist the baffle rod 7. When the baffle plate 3 falls, it will first contact the abutment plate 406 and then drive the clamping plate 405 to move inside the moving groove 404, which can play a preliminary buffering role for the baffle plate 3, reduce the falling force of the baffle plate 3, and reduce the collision force directly exerted by the baffle plate 3 on the baffle rod 7, thereby effectively improving the service life of the baffle rod 7 and reducing the possibility of deformation of the baffle rod 7.

[0036] The stabilizing rod 205 can make the height adjustment of the column 2 more stable during use, thereby preventing deviation and further improving the stability of the column 2 during use. The buffer sleeve 701 can further cushion the baffle 3 during use, thereby reducing damage caused by direct collisions and effectively reducing noise during collisions, thereby reducing noise pollution.

[0037] At the same time, by providing the mounting hole 503, when in use, it is convenient for the staff to manually adjust the position of the blocking rod 7 in certain special circumstances, thereby improving the practicality of the device;

[0038] In addition, by providing a fixing pin 703, it is convenient for supervisors to disassemble and install the blocking rod 7 during use, and it is convenient to replace the blocking rod 7 after long-term use, thereby improving the practicality of the device; by providing a limiting plate 407, the clamping plate 405 can be limited during use to prevent it from falling out during use, and the bolt connection between the abutment plate 406 and the clamping plate 405 can make subsequent replacement and maintenance more convenient; the buffer layer provided can further enhance the buffering effect, and the size of the clamping plate 405 matches the width of the movable groove 404 to reduce the displacement of the clamping plate 405 after being subjected to force, thereby improving the stability of operation.

[0039] The above merely describes the preferred embodiments of the present application, and is not used to limit the present application, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A belt conveyor coal blocking device, comprising a conveyor belt (1), characterized in that: Both sides of the conveyor belt (1) are provided with columns (2), and hydraulic telescopic rods (201) are provided below the two groups of columns (2). The bottoms of the two groups of hydraulic telescopic rods (201) are provided with fixed blocks (202). A baffle (3) is provided between the two groups of columns (2), and connecting blocks (301) are installed on both sides of the baffle (3). Both sides of the two groups of connecting blocks (301) are provided with a rotating shaft (302), and the two groups of rotating shafts (302) are rotatably connected to the columns (2). At the top, a half gear (5) is provided on the inner side of the two groups of columns (2), the inner side of the half gear (5) is rotatably connected to a second rotating shaft (501), one end of which is fixedly connected to the column (2), a blocking rod (7) is installed inside the half gear (5), and a driving motor (6) is provided on the outer side of the two groups of columns (2), the output end of the driving motor (6) passes through the column (2) and is fixedly installed with a driving gear (601), and a plurality of groups of tooth blocks (502) are provided on the outer side of the half gear (5), and the driving gear (601) and the tooth blocks (502) are meshed with each other.

2. A belt conveyor coal blocking device according to claim 1, characterized in that: A buffer mechanism (4) is provided on the inner side of the two groups of columns (2), and the two groups of buffer mechanisms (4) include a fixed sleeve (401), a fixed rod (402) and a spring (403). The fixed rod (402) is installed inside the fixed sleeve (401), and the spring (403) is sleeved on the outside of the fixed rod (402). A movable groove (404) is provided on one side of the fixed sleeve (401), and a clamping plate (405) is sleeved on the outside of the fixed rod (402). The two ends of the spring (403) are fixedly connected to the fixed sleeve (401) and the clamping plate (405) respectively, and the other end of the clamping plate (405) passes through the movable groove (404) and is installed with a stop plate (406).

3. A belt conveyor coal blocking device according to claim 1, characterized in that: Two groups of stabilizing rods (205) are provided above the two groups of fixed blocks (202), and stabilizing plates (204) are provided on the left and right sides of the two groups of upright posts (2), and the two groups of stabilizing rods (205) pass through the two groups of stabilizing plates (204).

4. A coal blocking device for a belt conveyor according to claim 1, characterized in that: The exterior of each of the baffle rods (7) is sleeved with a buffer sleeve (701), and the buffer sleeve (701) is made of open-pore EPDM sponge.

5. The coal blocking device for a belt conveyor according to claim 1, characterized in that: Multiple groups of mounting holes (503) are provided inside the two groups of half gears (5), and both ends of the blocking rod (7) are mounted inside the mounting holes (503).

6. The coal blocking device for a belt conveyor according to claim 1, characterized in that: Both ends of the blocking rod (7) are provided with mounting plates (702), and fixing pins (703) are inserted into the interiors of the mounting plates (702).

7. The coal blocking device for a belt conveyor according to claim 2, characterized in that: A limiting plate (407) is installed at one end of the fixing rod (402), and the clamping plate (405) and the abutting plate (406) are connected by bolts.

8. The coal blocking device for a belt conveyor according to claim 2, characterized in that: A buffer layer is provided on one side of the two groups of abutment plates (406), and the size of the clamping plate (405) matches the width of the movable groove (404).

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