CN215300459U - Adjustable permanent magnet damping carrier roller for downward conveying of belt conveyor - Google Patents
Adjustable permanent magnet damping carrier roller for downward conveying of belt conveyor Download PDFInfo
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- CN215300459U CN215300459U CN202121526801.3U CN202121526801U CN215300459U CN 215300459 U CN215300459 U CN 215300459U CN 202121526801 U CN202121526801 U CN 202121526801U CN 215300459 U CN215300459 U CN 215300459U
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- belt conveyor
- roller
- roller shaft
- cylindrical barrel
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Abstract
The utility model provides an adjustable permanent magnetism damping bearing roller of belt conveyor fortune down, belongs to conveyer application technical field, solves the technical problem such as the volatile accuse hypervelocity that current transport conveyer exists down, the heat dissipation is poor, the noise is big, the friction is serious. The technical scheme of the utility model is that: the utility model provides an adjustable permanent magnetism damping bearing roller of belt conveyor downtransport, wherein: a group of permanent magnet damping devices are respectively arranged at two ends of a roller shaft of a carrier roller of the belt conveyor; the permanent magnet damping device comprises a cylindrical barrel with openings at two ends, a stator and a plurality of permanent magnets; the stator is arranged in the inner cavity of the cylindrical barrel, the axial direction of the stator is collinear with the axial direction of the barrel, and the stator is detachably arranged on a roller shaft of a carrier roller of the belt conveyor; and the permanent magnets are arranged on the inner wall of the cylindrical barrel along the circumferential direction. The utility model discloses compact structure, can realize damping torque's regulation, have better radiating effect.
Description
Technical Field
The utility model belongs to the technical field of the conveyer is used, concretely relates to belt conveyor transports adjustable permanent magnetism damping bearing roller down.
Background
Belt conveyors are widely used in important areas of coal, mines, ports, food, logistics, construction, etc., and are evolving towards long distances, large inclination angles, high belt speeds, etc. Because the running direction of the lower conveying machine is consistent with the material gliding direction, the braking system is easy to lose control when being subjected to larger inertia force. If the conveyor is out of control and overspeed occurs, if the damping roller is not additionally arranged for braking, the brake system fails, the conveyor belt is broken, materials are scattered, and even the life is threatened. In the prior art, a friction braking device is generally added in a common carrier roller, so that the problems of poor heat dissipation, high noise, serious friction and pollution exist.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art not enough, solve the current volatile accuse that exists of transporting the conveyer down and surpass speed, the heat dissipation is poor, the noise is big, the serious scheduling technical problem of friction, the utility model provides an adjustable permanent magnetism damping bearing roller of belt conveyor fortune down.
The utility model discloses a following technical scheme realizes.
The utility model provides an adjustable permanent magnetism damping bearing roller of belt conveyor downtransport, wherein: a group of permanent magnet damping devices are respectively arranged at two ends of a roller shaft of a carrier roller of the belt conveyor;
the permanent magnet damping device comprises a cylindrical barrel with openings at two ends, a stator and a plurality of permanent magnets;
the roller shaft of the belt conveyor is horizontally sleeved with the cylindrical barrel in the circumferential direction of the outer side of the roller shaft end part of the roller of the belt conveyor, the opening end of one side of the cylindrical barrel is connected with the shell of the roller, the opening end of the other side of the cylindrical barrel is provided with a dustproof cover, the middle part of the dustproof cover is provided with a dustproof net, and the middle part of the dustproof net is provided with a roller shaft through hole;
the stator is arranged in the inner cavity of the cylindrical barrel, the axial direction of the stator is collinear with the axial direction of the barrel, and the stator is detachably arranged on a roller shaft of a carrier roller of the belt conveyor; the permanent magnets are arranged on the inner wall of the cylindrical barrel along the circumferential direction, and the position of the stator relative to the permanent magnets is adjusted along the axial direction, so that the area of an effective acting surface between the opposite surfaces of the stator and the permanent magnets is adjusted;
the end part of the roller shaft of the carrier roller of the belt conveyor sequentially penetrates through the central hole of the stator and the through hole of the roller shaft and then extends outwards.
Further, the stator is detachably connected with the roller shaft of the carrier roller of the belt conveyor through a bolt.
Further, the stator is made of aluminum alloy.
Further, the stator is of a circular hollow rib plate structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an adjustable permanent magnetism damping bearing roller of belt conveyor fortune down, this damping bearing roller compact structure, can realize damping torque's regulation, have better radiating effect. The stator adopts a ribbed plate with a large heat dissipation surface area to facilitate heat dissipation; the arrangement of the dustproof cover and the dustproof net has the dustproof effect and is convenient for ventilation, thereby being beneficial to the heat dissipation of the downward conveying adjustable permanent magnet damping carrier roller; the damping torque can be adjusted according to the requirement, and is suitable for application under different conditions.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view taken along line a-a of fig. 1.
Detailed Description
The invention is further detailed below with reference to the accompanying drawings and embodiments that two groups of permanent magnet damping devices are respectively arranged at two ends of the roller shaft 1 of the carrier roller of the belt conveyor;
the permanent magnet damping device comprises a cylindrical barrel 2 with openings at two ends, a stator 3 and a plurality of permanent magnets 4;
the roller shaft of the belt conveyor is characterized in that the cylindrical barrel 2 is horizontally sleeved on the outer side of the end part of the roller shaft 1 of the belt conveyor in the circumferential direction, the opening end of one side of the cylindrical barrel 2 is connected with the shell 5 of the roller, the opening end of the other side of the cylindrical barrel 2 is provided with a dustproof cover 6, the middle part of the dustproof cover 6 is provided with a dustproof net 7, and the middle part of the dustproof net 7 is provided with a roller shaft through hole 8;
the stator 3 is arranged in the inner cavity of the cylindrical barrel 2, the axial direction of the stator 3 is collinear with the axial direction of the barrel 2, and the stator 3 is detachably arranged on the roller shaft 1 of the carrier roller of the belt conveyor; the permanent magnets 4 are arranged on the inner wall of the cylindrical barrel 2 along the circumferential direction, and the position of the stator 3 relative to the permanent magnets 4 is adjusted along the axial direction, so that the area of an effective acting surface between the opposite surfaces of the stator 3 and the permanent magnets 4 is adjusted;
the end part of the roller shaft 1 of the belt conveyor roller sequentially penetrates through the center hole of the stator 3 and the roller shaft through hole 8 and then extends outwards.
Further, the stator 3 is detachably connected with the roller shaft 1 of the carrier roller of the belt conveyor through a bolt.
Further, the stator 3 is made of aluminum alloy.
Further, the stator 3 is a circular hollow rib plate structure.
The principle of the utility model is as follows:
when the running speed of the conveyor is too high, the stator 3 cuts magnetic lines of force to generate a vortex effect, so that the rotation of the carrier roller is blocked, and the purpose of reducing the belt speed is achieved. By adjusting the position of the stator 3 relative to the permanent magnet 4 in the axial direction, the area of the effective acting surface between the opposite surfaces of the stator 3 and the permanent magnet 4 can be adjusted, thereby realizing the adjustment of the damping torque.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides an adjustable permanent magnetism damping bearing roller of belt conveyor fortune down which characterized in that: two ends of a carrier roller shaft (1) of the belt conveyor are respectively provided with a group of permanent magnet damping devices;
the permanent magnet damping device comprises a cylindrical barrel (2) with openings at two ends, a stator (3) and a plurality of permanent magnets (4);
the roller shaft structure is characterized in that the cylindrical barrel (2) is horizontally sleeved on the outer side of the end part of the roller shaft (1) of the belt conveyor in the circumferential direction, the open end of one side of the cylindrical barrel (2) is connected with the shell (5) of the roller, the open end of the other side of the cylindrical barrel (2) is provided with a dustproof cover (6), the middle part of the dustproof cover (6) is provided with a dustproof net (7), and the middle part of the dustproof net (7) is provided with a roller shaft through hole (8);
the stator (3) is arranged in an inner cavity of the cylindrical barrel (2), the axial direction of the stator (3) is collinear with the axial direction of the barrel (2), and the stator (3) is detachably mounted on a roller shaft (1) of a carrier roller of a belt conveyor; the permanent magnets (4) are arranged on the inner wall of the cylindrical barrel (2) along the circumferential direction, and the position of the stator (3) relative to the permanent magnets (4) is adjusted along the axial direction, so that the area of an effective acting surface between the opposite surfaces of the stator (3) and the permanent magnets (4) is adjusted;
the end part of the roller shaft (1) of the belt conveyor roller sequentially penetrates through the center hole of the stator (3) and the roller shaft through hole (8) and then extends outwards.
2. The adjustable permanent magnet damping idler roller for downward movement of a belt conveyor according to claim 1, wherein: the stator (3) is detachably connected with the roller shaft (1) of the carrier roller of the belt conveyor through a bolt.
3. The adjustable permanent magnet damping idler roller for downward movement of a belt conveyor according to claim 1, wherein: the stator (3) is made of aluminum alloy.
4. The adjustable permanent magnet damping idler for downward movement of a belt conveyor according to claim 1 or 3, wherein: the stator (3) is of a circular hollow rib plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121526801.3U CN215300459U (en) | 2021-07-06 | 2021-07-06 | Adjustable permanent magnet damping carrier roller for downward conveying of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121526801.3U CN215300459U (en) | 2021-07-06 | 2021-07-06 | Adjustable permanent magnet damping carrier roller for downward conveying of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215300459U true CN215300459U (en) | 2021-12-24 |
Family
ID=79521196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121526801.3U Active CN215300459U (en) | 2021-07-06 | 2021-07-06 | Adjustable permanent magnet damping carrier roller for downward conveying of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215300459U (en) |
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2021
- 2021-07-06 CN CN202121526801.3U patent/CN215300459U/en active Active
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