CN212892265U - Bucket elevator conveying sprocket antiskid - Google Patents
Bucket elevator conveying sprocket antiskid Download PDFInfo
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- CN212892265U CN212892265U CN202021719246.1U CN202021719246U CN212892265U CN 212892265 U CN212892265 U CN 212892265U CN 202021719246 U CN202021719246 U CN 202021719246U CN 212892265 U CN212892265 U CN 212892265U
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- chain
- roller
- chain wheel
- rotating shaft
- bucket elevator
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Abstract
The utility model discloses a bucket elevator conveying sprocket antiskid, include: the rotary shaft, the first chain wheel, the roller and the second chain wheel; two ends of the rotating shaft are erected on a rack of the elevator, a first chain wheel and a second chain wheel are symmetrically arranged at two ends of the rotating shaft, a roller is arranged between the first chain wheel and the second chain wheel, and the roller is rotatably connected with the rotating shaft; the first chain wheels are connected with first chains in a meshed mode, and the first chains and the two first chain wheels form an annular circulating rotation structure; the second chain wheels are connected with second chains in a meshed mode, and the second chains and the two second chain wheels form an annular circulating rotation structure; a loop chain is connected between the first chain and the second chain; set up clamping mechanism through setting up between the chain of double sprocket and cylinder, increase the stability of chain operation, prevent to take place the chain and slide, break away from the emergence of accidents such as jumping the groove, reduce the frictional force of chain and sprocket, increase of service life, the lifting machine maintenance of being convenient for.
Description
Technical Field
The utility model belongs to lifting machine equipment field especially relates to a bucket elevator conveying sprocket antiskid.
Background
The bucket elevator of chain transmission is generally provided with two parallel transmission chains, the upper or lower part of the bucket elevator is provided with a pair of transmission chain wheels, and the lower or upper part of the bucket elevator is provided with a pair of direction-changing chain wheels; bucket elevators are generally provided with a casing to prevent dust from flying in the bucket elevator; the automatic continuous operation of the machine is suitable for lifting from a low position to a high position, and supplies are conveyed upwards after being put into the hopper through the vibrating table.
When the amount of lifted materials is large, a double-chain structure is generally adopted, the hinge of a ring chain is wide, and the speed of conveying goods is high; however, the sliding guide part of the existing chain transmission lifting structure has more casting defects, and the chain can be loosened in the long-time use process, so that the sliding phenomenon of a chain wheel and a chain is caused, the normal use of the lifter is influenced, and the maintenance times are increased; meanwhile, the chain links are abraded greatly, so that the chain is easy to separate from the chain wheel to cause the groove jumping accident.
SUMMERY OF THE UTILITY MODEL
It is not enough to prior art, the utility model aims to provide a bucket elevator conveying sprocket antiskid sets up latch mechanism through setting up between the endless chain of two sprockets and cylinder, increases the stability of endless chain operation, prevents to take place the chain and slides, breaks away from the emergence of accidents such as jumping the groove, reduces the frictional force of chain and sprocket, increase of service life, the lifting machine maintenance of being convenient for.
The utility model provides a following technical scheme:
a bucket elevator conveying sprocket antiskid device, comprising: the rotary shaft, the first chain wheel, the roller and the second chain wheel; two ends of the rotating shaft are erected on a rack of the elevator, a first chain wheel and a second chain wheel are symmetrically arranged at two ends of the rotating shaft, a roller is arranged between the first chain wheel and the second chain wheel, and the roller is rotatably connected with the rotating shaft; the first chain wheels are connected with first chains in a meshed mode, and the first chains and the two first chain wheels form an annular circulating rotation structure; the second chain wheels are connected with second chains in a meshed mode, and the second chains and the two second chain wheels form an annular circulating rotation structure; and a ring chain is connected between the first chain and the second chain, the ring chain rotates around the roller, and a plurality of hoppers are arranged on the outer surface of the ring chain.
Preferably, clamp springs are arranged between the first chain wheel and the rotating shaft, and between the second chain wheel and the rotating shaft; and a clamping structure is arranged between the roller and the ring chain.
Preferably, the clamping structure arranged between the roller and the ring chain comprises a ring hoop, and the ring hoop is fixedly sleeved outside the roller; a through groove is formed in one side, close to the roller, of the annular chain, and the width of the through groove is matched with that of the annular hoop; the ring chain rotates around the ring hoop of the roller through the through groove.
Preferably, the clamping structure arranged between the roller and the ring chain comprises convex blocks, and the convex blocks are uniformly distributed along the circumferential direction of the roller; one side of the ring chain close to the roller is provided with a through hole, the through hole is matched with the lug, and the ring chain rotates around the lug of the roller through the through hole.
Preferably, the clamping structure arranged between the roller and the ring chain comprises grooves, and the grooves are of annular structures and are distributed along the circumferential direction of the roller; one side of the ring chain close to the roller is provided with a fixture block, the fixture block is matched with the groove, and the ring chain is clamped on the groove of the roller through the fixture block to rotate.
Preferably, the groove and the clamping block are both arc-shaped, and the roller and the clamping block are made of metal materials.
Preferably, the number of the grooves is two.
Preferably, the material of the roller and the clamping block is cast steel.
Preferably, the annular hoops and the through grooves are two groups, the operation stability of the elevator is improved, the annular hoops are made of cast steel, and the through grooves are of arc-shaped structures.
Preferably, the lugs are uniformly distributed on the outer side wall of the roller in an annular structure, and the lugs are distributed into two rows; the projection is made of cast steel.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to a bucket elevator conveying sprocket antiskid sets up latch mechanism through setting up between the chain loop of two sprockets and cylinder, increases the stability of chain loop operation, prevents that the chain loop from taking place to slide the dislocation on the cylinder, breaking away from the emergence of accidents such as jumping the groove, increase of service life, the lifting machine maintenance of being convenient for.
(2) The utility model relates to a bucket elevator conveying sprocket antiskid through set up the jump ring between first sprocket and second sprocket and pivot, compares with traditional parallel key, and difficult wearing and tearing effectively prevent the slip between first sprocket and second sprocket and the pivot.
(3) The utility model relates to a bucket elevator conveying sprocket antiskid leads to the groove or the arc structure setting of recess and fixture block through annular hoop, effectively reduces the friction between sprocket and the chain, and reducing wear prolongs sprocket life.
(4) The utility model relates to a bucket elevator conveying sprocket antiskid through set up the jump ring between first sprocket and second sprocket and pivot, and first sprocket and second sprocket move more steadily.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a first embodiment of the present invention.
Fig. 3 is a schematic view of a second embodiment of the present invention.
Fig. 4 is a schematic view of a third embodiment of the present invention.
Fig. 5 is a schematic view of the clamp spring connection of the present invention.
In the figure: 1. a rotating shaft; 2. a first sprocket; 3. a drum; 4. a second sprocket; 5. a first chain; 6. a cyclic chain; 7. a hopper; 8. an annular band; 9. a through groove; 10. a bump; 11. a through hole; 12. a groove; 13. a clamping block; 14. and the second continuous jump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
As shown in fig. 1, 2 and 5, the antiskid device for the conveying chain wheel of the bucket elevator comprises: the chain wheel comprises a rotating shaft 1, a first chain wheel 2, a roller 3 and a second chain wheel 4; the two ends of the rotating shaft 1 are erected on a rack of the elevator, a first chain wheel 2 and a second chain wheel 4 are symmetrically arranged at the two ends of the rotating shaft 1, a roller 3 is arranged between the first chain wheel 2 and the second chain wheel 4, and the roller 3 is rotatably connected with the rotating shaft 1; the first chain wheels 2 are connected with first chains 5 in a meshed mode, and the first chains 5 form an annular circulating rotation structure with the two first chain wheels 2; the second chain wheels 4 are connected with second chains 14 in a meshed mode, and the second chains 14 form an annular circulating rotation structure with the two second chain wheels 4; an endless chain 6 is connected between the first chain 5 and the second chain 14, the endless chain 6 rotates around the drum 3, and a plurality of hoppers 7 are arranged on the outer surface of the endless chain 6.
Clamp springs are arranged between the first chain wheel 2 and the rotating shaft 1 and between the second chain wheel 4 and the rotating shaft 1; and a clamping structure is arranged between the roller 3 and the ring chain 6.
The clamping structure arranged between the roller 3 and the ring chain 6 comprises an annular hoop 8, and the annular hoop 8 is fixedly sleeved outside the roller 3; a through groove 9 is formed in one side, close to the roller 3, of the annular chain 6, and the width of the through groove 9 is matched with that of the annular hoop 8; the ring chain 6 rotates around a ring hoop 8 of the roller 3 through a through groove 9; annular hoop 8 and logical groove 9 are equipped with two sets ofly, increase lifting machine operating stability, and annular hoop 8 is cast steel material, leads to groove 9 and is the arc structure.
Example two
As shown in fig. 3, on the basis of the first embodiment, the clamping structure arranged between the drum 3 and the endless chain 6 includes the protrusions 10, and the protrusions 10 are uniformly distributed along the circumferential direction of the drum 3; one side of the ring chain 6 close to the roller 3 is provided with a through hole 11, the through hole 11 is matched with the lug 10, and the ring chain 6 rotates around the lug 10 of the roller 3 through the through hole 11.
The lugs 10 are uniformly distributed on the outer side wall of the roller 3 in an annular structure, and the lugs 10 are distributed into two rows; the bump 10 is made of cast steel.
EXAMPLE III
As shown in fig. 4, on the basis of the first embodiment, the clamping structure arranged between the drum 3 and the endless chain 6 includes grooves 12, and the grooves 12 are annular structures and distributed along the circumferential direction of the drum 3; one side of the ring chain 6 close to the roller 3 is provided with a fixture block 13, the fixture block 13 is matched with the groove 12, and the ring chain 6 is clamped on the groove 12 of the roller 3 through the fixture block 13 to rotate.
The groove 12 and the fixture block 13 are both arc-shaped, and the roller 3 and the fixture block 13 are made of metal materials; two grooves 12 are formed; the materials of the roller 3 and the clamping block 13 are cast steel.
The device obtained by the technical scheme is a bucket elevator conveying chain wheel antiskid device, and the clamping mechanism is arranged between the chain 6 of the double-chain wheel and the roller 3, so that the running stability of the chain 6 is improved, the chain 6 is prevented from sliding dislocation, separating from a groove jump and other accidents on the roller 3, the service life is prolonged, and the elevator is convenient to maintain; the clamp springs are arranged between the first chain wheel 2 and the rotating shaft 1, the second chain wheel 4 and the rotating shaft 1, compared with a traditional flat key, the flat key is not easy to wear, and the sliding between the first chain wheel 2 and the rotating shaft 1 and the sliding between the second chain wheel 4 and the rotating shaft 1 are effectively prevented; through the arc-shaped structure arrangement of the through groove 9 or the groove 12 of the annular hoop 8 and the clamping block 13, the friction between the chain wheel and the chain is effectively reduced, the abrasion is reduced, and the service life of the chain wheel is prolonged; through set up the jump ring between first sprocket 2 and second sprocket 4 and pivot 1, first sprocket 2 and second sprocket 4 operate more steadily.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A bucket elevator conveying sprocket antiskid device, comprising: the chain wheel comprises a rotating shaft (1), a first chain wheel (2), a roller (3) and a second chain wheel (4); the elevator is characterized in that two ends of a rotating shaft (1) are erected on a rack of the elevator, a first chain wheel (2) and a second chain wheel (4) are symmetrically arranged at two ends of the rotating shaft (1), a roller (3) is arranged between the first chain wheel (2) and the second chain wheel (4), and the roller (3) is rotatably connected with the rotating shaft (1); the first chain wheels (2) are connected with first chains (5) in a meshed mode, and the first chains (5) form an annular circulating rotation structure with the two first chain wheels (2); the second chain wheels (4) are connected with second chains (14) in a meshed mode, and the second chains (14) form an annular circulating rotation structure with the two second chain wheels (4); a chain (6) is connected between the first chain (5) and the second chain (14), the chain (6) rotates around the roller (3), and a plurality of hoppers (7) are arranged on the outer surface of the chain (6).
2. The antiskid device for the conveying chain wheel of the bucket elevator as claimed in claim 1, wherein snap springs are arranged between the first chain wheel (2) and the rotating shaft (1) and between the second chain wheel (4) and the rotating shaft; a clamping structure is arranged between the roller (3) and the ring chain (6).
3. The antiskid device for the conveying chain wheel of the bucket elevator as claimed in claim 2, wherein the clamping structure arranged between the roller (3) and the endless chain (6) comprises an annular hoop (8), and the annular hoop (8) is fixedly sleeved outside the roller (3); a through groove (9) is formed in one side, close to the roller (3), of the annular chain (6), and the width of the through groove (9) is matched with that of the annular hoop (8); the ring chain (6) rotates around a ring hoop (8) of the roller (3) through a through groove (9).
4. The antiskid device for the conveying chain wheel of the bucket elevator as claimed in claim 2, wherein the clamping structure arranged between the roller (3) and the endless chain (6) comprises convex blocks (10), and the convex blocks (10) are uniformly distributed along the circumferential direction of the roller (3); one side of the ring chain (6) close to the roller (3) is provided with a through hole (11), the through hole (11) is matched with the lug (10), and the ring chain (6) rotates around the lug (10) of the roller (3) through the through hole (11).
5. The antiskid device for the conveying chain wheel of the bucket elevator as claimed in claim 2, wherein the clamping structure arranged between the roller (3) and the endless chain (6) comprises grooves (12), and the grooves (12) are annular structures and are distributed along the circumferential direction of the roller (3); one side of the ring chain (6) close to the roller (3) is provided with a clamping block (13), the clamping block (13) is matched with the groove (12), and the ring chain (6) is connected with the groove (12) of the roller (3) in a clamping mode through the clamping block (13) and rotates.
6. The anti-skid device for the conveying chain wheel of the bucket elevator as claimed in claim 5, wherein the grooves (12) and the blocks (13) are both arc-shaped, and the roller (3) and the blocks (13) are made of metal materials.
7. The anti-slip device for the conveying chain wheel of the bucket elevator as claimed in claim 6, wherein the material of the roller (3) and the block (13) is cast steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021719246.1U CN212892265U (en) | 2020-08-18 | 2020-08-18 | Bucket elevator conveying sprocket antiskid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021719246.1U CN212892265U (en) | 2020-08-18 | 2020-08-18 | Bucket elevator conveying sprocket antiskid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212892265U true CN212892265U (en) | 2021-04-06 |
Family
ID=75247166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021719246.1U Active CN212892265U (en) | 2020-08-18 | 2020-08-18 | Bucket elevator conveying sprocket antiskid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212892265U (en) |
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2020
- 2020-08-18 CN CN202021719246.1U patent/CN212892265U/en active Active
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