CN216407604U - Damping mechanism of scraper conveyor - Google Patents
Damping mechanism of scraper conveyor Download PDFInfo
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- CN216407604U CN216407604U CN202122406599.7U CN202122406599U CN216407604U CN 216407604 U CN216407604 U CN 216407604U CN 202122406599 U CN202122406599 U CN 202122406599U CN 216407604 U CN216407604 U CN 216407604U
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- shock absorption
- damping
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Abstract
The utility model discloses a damping mechanism of a scraper conveyor, which comprises a damping base, a supporting seat, a damping spring, a bearing plate and a positioning structure, wherein the supporting seat is fixed at the bottom of the damping base, damping rods are fixed on two sides in the supporting seat, sliding blocks are sleeved on the outer walls of two sides of each damping rod, the damping spring is sleeved on the outer wall of each damping rod on one side of each sliding block, one end of each damping spring is fixedly connected with each sliding block, the other end of each damping spring is fixedly connected with the inner wall of the supporting seat, a limiting groove is formed in the inner wall of the top of each damping base, the bearing plate is arranged at the top of each damping base at the position of the limiting groove, the supporting rods are arranged on two sides of the bottom of each bearing plate, moving wheels are arranged on two sides of the bottom of each damping base, and the positioning structures are arranged on two outer walls of the bottom of each damping base. The utility model not only improves the stability of the mechanism, makes the mechanism not easy to deviate due to vibration, but also reduces the noise.
Description
Technical Field
The utility model relates to the technical field of scraper conveyors, in particular to a damping mechanism of a scraper conveyor.
Background
The scraper conveyor is a conveyor which is dragged by a scraper chain and conveys bulk materials in a groove, can be used for horizontal transportation and inclined transportation, and is easy to influence the transportation of the materials due to vibration when the materials are conveyed by the scraper conveyor, so that a damping mechanism needs to be arranged below the conveyor.
The shock absorption mechanisms on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the following problems exist.
(1) The existing damping mechanism has more general stability when damping the scraper conveyor, so that the conveyor is easy to shake;
(2) the existing damping mechanism is easy to cause the deviation of the mechanism due to vibration when in use, so certain defects exist;
(3) the existing damping mechanism is easy to collide due to vibration when in use, and further generates noise pollution, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a damping mechanism of a scraper conveyor, which aims to solve the problems that the stability of the damping mechanism is general, the mechanism is easy to deviate due to vibration and noise pollution is easy to generate due to collision in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a damping mechanism of a scraper conveyor comprises a damping base, a supporting seat, a damping spring, a bearing plate and a positioning structure, wherein the supporting seat is fixed at the bottom of the damping base, and the two sides inside the supporting seat are both fixed with damping rods, the outer walls of the two sides of the damping rods are both sleeved with sliding blocks, and the outer wall of the damping rod at one side of the sliding block is sleeved with a damping spring, one end of the damping spring is fixedly connected with the sliding block, the other end of the damping spring is fixedly connected with the inner wall of the supporting seat, the inner wall at the top of the damping base is provided with a limit groove, and the top of the damping base at the position of the limiting groove is provided with a bearing plate, two sides of the bottom end of the bearing plate are both provided with supporting rods, the bottom ends of the supporting rods are rotatably connected with the sliding block, the both sides of shock attenuation base bottom all install and remove the wheel, and all be provided with location structure on the two outer walls of shock attenuation base bottom.
Preferably, the corner position department of vibration damping base bottom all is fixed with the damper cylinder, and the inside of damper cylinder is fixed with buffer spring, carries out the secondary buffering to the vibrations power, has played the effect of supporting and location to the corner of loading board.
Preferably, the inside buffer beam that is provided with of shock attenuation base of damper cylinder top, the top of buffer beam and the bottom fixed connection of loading board, the bottom of buffer beam extend to the inside of damper cylinder and with buffer spring's top fixed connection, and the cover is equipped with the spring cylinder on the outer wall of buffer beam, the top of spring cylinder and the bottom fixed connection of loading board, the bottom of spring cylinder and the top fixed connection of damper cylinder, once cushion the vibrations power.
Preferably, a silencing ring is fixed on the outer wall of the bottom of the bearing plate, and a rubber pad is fixed at the bottom of the limiting groove below the silencing ring, so that noise is reduced.
Preferably, location structure's inside has set gradually location case, a screw thread section of thick bamboo, threaded rod, initiative awl tooth, driven awl tooth and positioning disk, all is fixed with the location case on two outer walls of shock attenuation base bottom, and the internal rotation of location case installs a screw thread section of thick bamboo, and the cover is equipped with driven awl tooth on the outer wall of a screw thread section of thick bamboo to rotate on the lateral wall of location case and install initiative awl tooth, initiative awl tooth and driven awl tooth intermeshing are convenient for drive threaded rod and make its removal.
Preferably, the internal thread of the thread cylinder is connected with a threaded rod, the bottom end of the threaded rod extends to the lower portion of the positioning box and is fixed with a positioning disc, and friction between the damping base and the ground is increased.
Compared with the prior art, the utility model has the beneficial effects that: the damping mechanism of the scraper conveyor not only improves the stability of the mechanism, so that the mechanism is not easy to deviate due to vibration, but also reduces the noise;
(1) the bearing plate moves downwards to push the buffer rod to enable the spring barrel on the outer wall of the buffer rod to be compressed and buffer the vibration force for the first time, and further the buffer rod moves downwards in the buffer barrel to compress the buffer spring and buffer the vibration force for the second time;
(2) by arranging the positioning box, the threaded cylinder, the threaded rod, the driving bevel gear, the driven bevel gear and the positioning disc, the driving bevel gear is rotated to drive the threaded cylinder to rotate through the driven bevel gear, the threaded cylinder drives the threaded rod to push the positioning disc to move downwards, the positioning disc abuts against the ground, the friction force between the damping base and the ground is increased, and therefore the mechanism is not prone to deviation caused by vibration;
(3) through being provided with the spacing groove, eliminating voice coil loudspeaker voice coil and rubber pad, at the absorbing in-process, the loading board removes in the inside of spacing groove, because there is the space between loading board and the spacing groove, is difficult for producing to collide with to the voice coil loudspeaker voice coil that disappears on the loading board outer wall and the rubber pad of spacing tank bottom portion all have the effect of amortization, thereby has reduced the production of noise.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the supporting base of the present invention;
FIG. 3 is an enlarged view of the damper cylinder according to the present invention;
fig. 4 is an enlarged structural schematic diagram of the positioning structure of the present invention.
In the figure: 1. a shock-absorbing base; 2. a supporting seat; 3. a shock-absorbing lever; 4. a slider; 5. a damping spring; 6. a moving wheel; 7. a damper cylinder; 8. a limiting groove; 9. a carrier plate; 10. a support bar; 11. eliminating voice coils; 12. a rubber pad; 13. a positioning structure; 1301. a positioning box; 1302. a threaded barrel; 1303. a threaded rod; 1304. driving bevel gears; 1305. driven bevel gears; 1306. positioning a plate; 14. a buffer spring; 15. a buffer rod; 16. a spring cartridge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a damping mechanism of a scraper conveyor comprises a damping base 1, a supporting seat 2, damping springs 5, a bearing plate 9 and a positioning structure 13, wherein the supporting seat 2 is fixed at the bottom of the damping base 1, damping rods 3 are fixed on two sides inside the supporting seat 2, sliding blocks 4 are sleeved on outer walls of two sides of each damping rod 3, the damping springs 5 are sleeved on outer walls of the damping rods 3 on one sides of the sliding blocks 4, one ends of the damping springs 5 are fixedly connected with the sliding blocks 4, and the other ends of the damping springs 5 are fixedly connected with the inner wall of the supporting seat 2;
the shock absorption cylinders 7 are fixed at the corners of the bottom of the shock absorption base 1, and the buffer springs 14 are fixed inside the shock absorption cylinders 7, so that the shock absorption is secondarily buffered, and the supporting and positioning effects are realized at the corners of the bearing plate 9;
a buffer rod 15 is arranged in the shock absorption base 1 above the shock absorption cylinder 7, the top end of the buffer rod 15 is fixedly connected with the bottom end of the bearing plate 9, the bottom end of the buffer rod 15 extends into the shock absorption cylinder 7 and is fixedly connected with the top end of a buffer spring 14, a spring cylinder 16 is sleeved on the outer wall of the buffer rod 15, the top end of the spring cylinder 16 is fixedly connected with the bottom end of the bearing plate 9, and the bottom end of the spring cylinder 16 is fixedly connected with the top end of the shock absorption cylinder 7 to buffer the shock force for the first time;
a limiting groove 8 is formed in the inner wall of the top of the damping base 1, and a bearing plate 9 is arranged at the top of the damping base 1 at the position of the limiting groove 8;
a voice coil elimination ring 11 is fixed on the outer wall of the bottom of the bearing plate 9, and a rubber pad 12 is fixed at the bottom of the limiting groove 8 below the voice coil elimination ring 11, so that the noise is reduced;
supporting rods 10 are arranged on two sides of the bottom end of the bearing plate 9, the bottom ends of the supporting rods 10 are rotatably connected with the sliding block 4, moving wheels 6 are arranged on two sides of the bottom end of the damping base 1, and positioning structures 13 are arranged on two outer walls of the bottom of the damping base 1;
a positioning box 1301, a threaded cylinder 1302, a threaded rod 1303, a driving bevel gear 1304, a driven bevel gear 1305 and a positioning disc 1306 are sequentially arranged in the positioning structure 13, the positioning box 1301 is fixed on two outer walls of the bottom of the shock absorption base 1, the threaded cylinder 1302 is rotatably arranged in the positioning box 1301, the driven bevel gear 1305 is sleeved on the outer wall of the threaded cylinder 1302, the driving bevel gear 1304 is rotatably arranged on the side wall of the positioning box 1301, the driving bevel gear 1304 is meshed with the driven bevel gear 1305, the threaded rod 1303 is connected to the inner thread of the threaded cylinder 1302, and the bottom end of the threaded rod 1303 extends to the lower side of the positioning box 1301 and is fixedly provided with the positioning disc 1306;
the driving bevel gear 1304 is rotated to drive the threaded cylinder 1302 to rotate through the driven bevel gear 1305, the threaded cylinder 1302 drives the threaded rod 1303 to push the positioning plate 1306 to move downwards, the positioning plate 1306 props against the ground, friction force between the damping base 1 and the ground is increased, and therefore the mechanism is not prone to deviation caused by vibration.
The working principle is as follows: when the vibration damping device is used, firstly, the vibration damping base 1 is pushed to move under the action of the moving wheel 6, the vibration damping base 1 is installed below the scraper conveyor, so that the bearing plate 9 supports the scraper conveyor, secondly, the driving bevel gear 1304 is rotated to drive the threaded cylinder 1302 to rotate through the driven bevel gear 1305, the threaded cylinder 1302 drives the threaded rod 1303 to push the positioning plate 1306 to move downwards, the positioning plate 1306 is propped against the ground, the friction force between the vibration damping base 1 and the ground is increased, so that the mechanism is not easy to generate deflection due to vibration, then, when the scraper conveyor transports materials, the generated vibration force is transmitted downwards through the bearing plate 9, the bearing plate 9 moves downwards in the limiting groove 8 and pushes the sliding block 4 towards two sides through the supporting rod 10, the sliding block 4 moves horizontally on the outer wall of the vibration damping rod 3 and compresses the vibration damping spring 5, the vibration damping spring 5 contracts to weaken the vibration force, meanwhile, the bearing plate 9 moves downwards to push the buffer rod 15 to enable the spring barrel 16 on the outer wall of the spring barrel to be compressed, vibration force is buffered for the first time, further, the buffer rod 15 moves downwards in the shock absorption barrel 7 and compresses the buffer spring 14, vibration force is buffered for the second time, the shock absorption barrel 7 is matched with the buffer rod 15, supporting and positioning effects are achieved at the corners of the bearing plate 9, stability of the mechanism is improved, and finally, in the shock absorption process, the bearing plate 9 moves in the limiting groove 8, due to the fact that a gap exists between the bearing plate 9 and the limiting groove 8, collision is not prone to occurring, and the voice eliminating coil 11 on the outer wall of the bearing plate 9 and the rubber pad 12 at the bottom of the limiting groove 8 have the silencing effect, noise is reduced, and work of the shock absorption mechanism of the scraper conveyor is completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a scraper conveyor's damper, includes shock-absorbing base (1), supporting seat (2), damping spring (5), loading board (9) and location structure (13), its characterized in that: the shock absorption device is characterized in that a supporting seat (2) is fixed at the bottom of the shock absorption base (1), shock absorption rods (3) are fixed at two sides of the interior of the supporting seat (2), sliders (4) are sleeved on outer walls of two sides of the shock absorption rods (3), shock absorption springs (5) are sleeved on outer walls of the shock absorption rods (3) on one sides of the sliders (4), one ends of the shock absorption springs (5) are fixedly connected with the sliders (4), the other ends of the shock absorption springs (5) are fixedly connected with the inner wall of the supporting seat (2), a limiting groove (8) is formed in the inner wall of the top of the shock absorption base (1), a bearing plate (9) is arranged at the top of the shock absorption base (1) at the position of the limiting groove (8), supporting rods (10) are mounted at two sides of the bottom of the bearing plate (9), the bottom end of each supporting rod (10) is rotatably connected with the sliders (4), moving wheels (6) are mounted at two sides of the bottom end of the shock absorption base (1), and the two outer walls at the bottom of the shock absorption base (1) are provided with positioning structures (13).
2. The damper mechanism of a scraper conveyor according to claim 1, wherein: the shock absorption base is characterized in that shock absorption cylinders (7) are fixed at the corner positions of the bottom of the shock absorption base (1), and buffer springs (14) are fixed inside the shock absorption cylinders (7).
3. The damper mechanism of a scraper conveyor according to claim 2, wherein: the damping base (1) of damper cylinder (7) top is inside to be provided with buffer rod (15), the top of buffer rod (15) and the bottom fixed connection of loading board (9), the bottom of buffer rod (15) extend to the inside of damper cylinder (7) and with the top fixed connection of buffer spring (14), and the cover is equipped with spring cylinder (16) on the outer wall of buffer rod (15), the top of spring cylinder (16) and the bottom fixed connection of loading board (9), the bottom of spring cylinder (16) and the top fixed connection of damper cylinder (7).
4. The damper mechanism of a scraper conveyor according to claim 1, wherein: a voice coil eliminating ring (11) is fixed on the outer wall of the bottom of the bearing plate (9), and a rubber pad (12) is fixed at the bottom of the limiting groove (8) below the voice coil eliminating ring (11).
5. The damper mechanism of a scraper conveyor according to claim 1, wherein: the inside of location structure (13) has set gradually location case (1301), a screw thread section of thick bamboo (1302), threaded rod (1303), initiative awl tooth (1304), driven awl tooth (1305) and positioning disk (1306), all be fixed with location case (1301) on two outer walls of vibration damping base (1) bottom, and the internal rotation of location case (1301) installs a screw thread section of thick bamboo (1302), and the cover is equipped with driven awl tooth (1305) on the outer wall of a screw thread section of thick bamboo (1302) to rotate on the lateral wall of location case (1301) and install initiative awl tooth (1304), initiative awl tooth (1304) and driven awl tooth (1305) intermeshing.
6. The damper mechanism of a scraper conveyor according to claim 5, wherein: the internal thread of the thread cylinder (1302) is connected with a threaded rod (1303), and the bottom end of the threaded rod (1303) extends to the lower part of the positioning box (1301) and is fixed with a positioning disc (1306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122406599.7U CN216407604U (en) | 2021-10-08 | 2021-10-08 | Damping mechanism of scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122406599.7U CN216407604U (en) | 2021-10-08 | 2021-10-08 | Damping mechanism of scraper conveyor |
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| Publication Number | Publication Date |
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| CN216407604U true CN216407604U (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122406599.7U Active CN216407604U (en) | 2021-10-08 | 2021-10-08 | Damping mechanism of scraper conveyor |
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| CN (1) | CN216407604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126820A (en) * | 2022-08-10 | 2022-09-30 | 桂林航天工业学院 | Damping device of electromechanical device |
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2021
- 2021-10-08 CN CN202122406599.7U patent/CN216407604U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126820A (en) * | 2022-08-10 | 2022-09-30 | 桂林航天工业学院 | Damping device of electromechanical device |
| CN115126820B (en) * | 2022-08-10 | 2023-08-18 | 桂林航天工业学院 | Damping device of electromechanical equipment |
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