CN220523202U - Chain tensioning mechanism for wind poking machine - Google Patents
Chain tensioning mechanism for wind poking machine Download PDFInfo
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- CN220523202U CN220523202U CN202322260688.4U CN202322260688U CN220523202U CN 220523202 U CN220523202 U CN 220523202U CN 202322260688 U CN202322260688 U CN 202322260688U CN 220523202 U CN220523202 U CN 220523202U
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- connecting fork
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- 230000008844 regulatory mechanism Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
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- 238000007906 compression Methods 0.000 abstract description 13
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of wind-poking eye machines, in particular to a chain tensioning mechanism for a wind-poking eye machine, which comprises a wind-poking eye machine body, a first chain wheel and a second chain wheel, wherein the first chain wheel and the second chain wheel are arranged on the wind-poking eye machine body in a sleeved mode, and an adjusting mechanism for adjusting the tension of the chain is arranged on one side, close to the second chain wheel, of the wind-poking eye machine body; according to the utility model, the connecting fork moves on the inner wall of the mounting seat, the arc-shaped outline of the compression roller is pushed to prop against the chain to tension the chain, the chain is prevented from being separated from the first sprocket and the second sprocket, and the two adjusting nuts are fixed back and forth, so that the stability of a plurality of pairs of connecting forks can be effectively ensured, meanwhile, the stability of the compression roller fixed on the connecting fork is ensured, and the stability and reliability of the adjusted chain are effectively improved.
Description
Technical Field
The utility model relates to the technical field of wind-break eye machines, in particular to a chain tensioning mechanism for a wind-break eye machine.
Background
The mechanical wind-eye poking machine consists of three systems, a drill rod cleans wind eyes to reciprocate, a flat trolley loaded with the drill rod and a main reducer moves in parallel along the axis of the converter, and a transverse frame rail synchronously rotates along an arc track on a nut trolley along with the converter;
however, in the prior art, the chain of the wind poking machine may be loose or too tight in the use process during operation, so that stable movement of the flat trolley along the axis of the converter is difficult to ensure, the tension of the chain is inconvenient to adjust, and the tension of the chain of the machine cannot be effectively maintained to influence the stability and reliability;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The utility model aims to provide a chain tensioning mechanism for an eye-poking machine, which aims to solve the technical defects of the background technology.
The aim of the utility model can be achieved by the following technical scheme: the chain tensioning mechanism for the wind-break machine comprises a wind-break machine body, and a first chain wheel and a second chain wheel which are arranged on the wind-break machine body, wherein a chain is sleeved on the first chain wheel and the second chain wheel together, and an adjusting mechanism for adjusting the tension of the chain is arranged on one side, close to the second chain wheel, of the wind-break machine body;
the adjusting mechanism comprises a mounting seat welded on the wind-poking eye machine body, a connecting fork is connected to the mounting seat in a limiting sliding manner, the mounting seat and the connecting fork are arranged in a U-shaped manner, the mounting seat and the connecting fork are penetrated through and fixedly connected with a tensioning screw, one end, close to a chain, of the connecting fork is rotationally connected with a compression roller, the arc-shaped outline of the compression roller abuts against the chain, and the end part of the mounting seat is fixedly connected with a support pressing plate through a bolt.
Preferably, the inner wall of the connecting fork is rotationally connected with a pressing shaft, the outer wall of the connecting fork is fixedly connected with a roller pressing shaft plate through a bolt, and the pressing roller is sleeved on the roller pressing shaft plate.
Preferably, the surface of the wind poking eye machine body is fixedly connected with a beam plate which extends outwards and is used for placing the mounting seat, and the beam plate is fixedly connected with the mounting seat through bolts.
Preferably, limit grooves are formed in two sides of the mounting seat, a sliding rod fixedly connected with the connecting fork is connected in a sliding mode in the limit grooves, and an adjusting nut for locking the connecting fork front and back is arranged between the mounting seat and the connecting fork.
Preferably, the tensioning screw penetrates through the end part of the connecting fork and is screwed with a slotted nut, the tensioning screw is sleeved with adjusting nuts respectively positioned on the inner wall and the outer wall of the mounting seat, and gaskets are arranged between the two adjusting nuts and the mounting seat.
Preferably, the upper surface of the connecting fork is fixedly connected with a cover plate through a bolt, and the cover plate is provided with a cotter pin penetrating through the cover plate and being inserted with a slotted nut to prevent the slotted nut from loosening.
The beneficial effects of the utility model are as follows:
(1) According to the utility model, the adjusting mechanism is arranged, the connecting fork moves on the inner wall of the mounting seat and pushes the arc-shaped outline of the compression roller to prop against the chain to tension the chain, so that the chain is prevented from being separated from the first sprocket and the second sprocket, the two adjusting nuts are fixed back and forth, the stability of a plurality of pairs of connecting fork is effectively ensured, meanwhile, the stability of the compression roller fixed on the connecting fork is ensured, the adjustment of the chain tension is convenient, and the stability and reliability of the adjusted chain can be effectively improved;
(2) The slotted nut is fastened through the cotter pin, so that the slotted nut is prevented from loosening, the bolt is matched with the slotted nut, the connecting fork is prevented from loosening when being pushed by the reaction force of the chain motion, and the stability and the reliability of the integral operation are further improved.
Drawings
The utility model is further described with reference to the accompanying drawings;
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the adjusting mechanism of the present utility model;
FIG. 3 is a schematic view of the structure of the fork of the present utility model;
fig. 4 is a schematic view of the structure of the pinch roller of the present utility model.
Legend description: 1. a wind poking machine body; 2. a chain; 3. a sprocket I; 4. a second chain wheel; 5. a beam plate; 6. a mounting base; 7. a support pressing plate; 8. a connecting fork; 9. a roller shaft pressing plate; 10. a pressing roller; 11. tensioning a screw; 12. an adjusting nut; 13. a gasket; 14. a slotted nut; 15. a cover plate; 16. a cotter pin; 17. a compression shaft; 18. a limit groove; 19. a sliding rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
the embodiment is used for solving the problems that in the prior art, the wind poking eye machine is inconvenient to adjust the chain tension, and the stability and the reliability are influenced due to the difficulty in effectively maintaining the tension of the chain of the machine.
Referring to fig. 1-4, the present embodiment is a chain tensioning mechanism for an eye-poking machine, which includes an eye-poking machine body 1, and a sprocket one 3 and a sprocket two 4 disposed on the eye-poking machine body 1, wherein the sprocket one 3 and the sprocket two are sleeved with a chain 2 together, and an adjusting mechanism for adjusting the tension of the chain 2 is disposed on one side of the eye-poking machine body 1 near the chain 2;
the adjusting mechanism comprises a mounting seat 6 welded on the wind eye machine body 1, a connecting fork 8 is connected to the mounting seat 6 in a limiting sliding manner, the mounting seat 6 and the connecting fork 8 are arranged in a U-shaped manner, the connecting fork 8 of the mounting seat 6 is penetrated and fixedly connected with a tensioning screw 11, one end, close to a chain 2, of the connecting fork 8 is rotatably connected with a pressing roller 10, an arc-shaped profile of the pressing roller 10 abuts against the chain 2, and the end part of the mounting seat 6 is fixedly connected with a support pressing plate 7 through a bolt.
Through adjustment mechanism, when the fork 8 removes at mount pad 6 inner wall to promote the arc profile that compresses tightly gyro wheel 10 and offset with chain 2, reduce the friction with chain 2 through setting up compressing tightly gyro wheel 10, and make its tensioning with pushing chain 2, can prevent that chain 2 from breaking away from and guaranteeing chain 2's stability, the fork 8 inner wall rotates and is connected with compression shaft 17, and the fork 8 outer wall passes through bolt fixedly connected with gyro wheel pressure arbor board 9, and compressing tightly gyro wheel 10 cover is established on gyro wheel pressure arbor board 9.
The surface of the wind eye poking machine body 1 is fixedly connected with a beam plate 5 which extends outwards and is used for placing a mounting seat 6, the beam plate 5 is fixedly connected with the mounting seat 6 through bolts, the whole mounting seat 6 is conveniently and fixedly mounted through the beam plate 5, and the detachable mounting is realized through the bolts.
Limiting grooves 18 are formed in two sides of the mounting seat 6, sliding rods 19 fixedly connected with the connecting fork 8 are slidably connected in the limiting grooves 18, adjusting nuts 12 for locking the connecting fork 8 back and forth are arranged between the mounting seat 6 and the connecting fork 8, sliding rods 19 fixedly connected with the connecting fork 8 are slidably connected through the sliding rods 19, limiting is carried out on the connecting fork 8, the connecting fork 8 is slidably connected with the mounting seat 6, and stable adjustment is facilitated.
Embodiment two:
the embodiment is used for solving the problem that when the reaction force of the chain motion pushes the adjusting device, the adjusting mechanism is connected and loosened.
Referring to fig. 2 and 3, a chain tensioning mechanism for a wind-eye machine of the present embodiment includes a tensioning screw 11, a slotted nut 14 screwed through an end of a connecting fork 8, adjusting nuts 12 respectively located on an inner wall and an outer wall of a mounting seat 6 are sleeved on the tensioning screw 11, and a gasket 13 is disposed between the two adjusting nuts 12 and the mounting seat 6.
The tensioning screw 11 is fixed to the inner wall and the outer wall of the connecting fork 8 through the nuts and the slotted nuts 14, and the mounting seat 6 is fixed front and back through the two adjusting nuts 12, so that the stability of a plurality of pairs of connecting forks 8 can be effectively ensured, and the stability of the compression roller 10 fixed on the connecting fork 8 is ensured.
The upper surface of the connecting fork 8 is fixedly connected with a cover plate 15 through a bolt, the cover plate 15 is provided with a cotter pin 16 penetrating through the cover plate 15 and being inserted with the cotter pin to prevent the slotting nut 14 from loosening, when the reaction force of the chain motion pushes the compression roller 10, part parts of the adjusting mechanism are easy to loosen, the slotting nut 14 is fastened through the cotter pin 16 to prevent the slotting nut 14 from loosening, the bolt is matched with the slotting nut 14, and the stability of the connecting fork 8 is ensured.
Combining embodiment one and embodiment two:
the connecting fork 8 moves on the inner wall of the mounting seat 6 through the arrangement of the adjusting mechanism, the arc-shaped outline of the pressing roller 10 is pushed against the chain 2 to tighten the connecting fork, the chain 2 is prevented from being separated from the first sprocket 3 and the second sprocket 4, the two adjusting nuts 12 are fixed back and forth, the stability of the plurality of pairs of connecting forks 8 can be effectively ensured, the stability of the pressing roller 10 fixed on the connecting fork 8 on the chain 2 is ensured, the chain 2 is further prevented from being separated from the first sprocket 3 and the second sprocket 4, when the reaction force of the chain motion pushes the pressing roller 10, parts of the adjusting mechanism are easily loosened, the cotter pin 16 is used for fastening the slotted nut 14, the slotted nut 14 is prevented from being loosened, and the bolts and the slotted nut 14 are used for preventing the connecting fork 8 from loosening when the reaction force of the chain motion pushes, so that the stability and reliability of the equipment during operation are further improved.
As shown in fig. 1-4, the working process and principle of the utility model are as follows:
firstly, fixedly mounting a mounting seat 6 on a beam plate 5 through bolts, when the tension of a chain 2 is required to be adjusted, loosening the fixation of the connecting fork 8 by screwing two adjusting nuts 12 positioned at the inner side and the outer side of the connecting fork 8, pushing the connecting fork 8 to slide in the mounting seat 6, enabling the arc-shaped profile of a compression roller 10 to prop against the chain 2, screwing the two adjusting nuts 12 again, and fixing the connecting fork 8, so that the stability of a plurality of pairs of connecting forks 8 can be effectively ensured, and the stability of the compression roller 10 fixed on the connecting fork 8 is ensured;
and secondly, the reaction force of the chain motion pushes the compression roller 10, parts of the adjusting mechanism are easy to loosen, the slotted nut 14 is fastened through the cotter pin 16, the slotted nut 14 is prevented from loosening, the bolt is matched with the slotted nut 14, and the connecting fork 8 is prevented from loosening when being pushed by the reaction force of the chain motion.
The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The chain tensioning mechanism for the wind-poking machine comprises a wind-poking machine body (1) and a first chain wheel (3) and a second chain wheel (4) which are arranged on the wind-poking machine body (1), and is characterized in that the first chain wheel (3) and the second chain wheel (4) are sleeved with a chain (2) together, and an adjusting mechanism for adjusting the tension of the chain (2) is arranged on one side, close to the second chain wheel (4), of the wind-poking machine body (1);
the utility model discloses a wind eye machine, including the regulation mechanism, including welding mount pad (6) on disclosing eye machine body (1), spacing sliding connection has connecting fork (8) on mount pad (6), mount pad (6) and connecting fork (8) are U type setting, mount pad (6) and connecting fork (8) are run through and fixedly connected with tensioning screw (11), one end that connecting fork (8) are close to chain (2) rotates and is connected with pinch roller (10), the arc profile of pinch roller (10) offsets with chain (2), the tip of mount pad (6) is through bolt fixedly connected with support clamp plate (7).
2. The chain tensioning mechanism for the wind-eye machine according to claim 1, wherein a pressing shaft (17) is rotatably connected to the inner wall of the connecting fork (8), a roller pressing shaft plate (9) is fixedly connected to the outer wall of the connecting fork (8) through bolts, and the pressing roller (10) is sleeved on the roller pressing shaft plate (9).
3. The chain tensioning mechanism for the wind-eye poking machine according to claim 2, wherein the surface of the wind-eye poking machine body (1) is fixedly connected with a beam plate (5) which extends outwards and is used for placing a mounting seat (6), and the beam plate (5) is fixedly connected with the mounting seat (6) through bolts.
4. A chain tensioning mechanism for a wind-eye machine according to claim 3, characterized in that, limit grooves (18) are formed on both sides of the mounting seat (6), a sliding rod (19) fixedly connected with the connecting fork (8) is connected in a sliding manner in the limit grooves (18), and an adjusting nut (12) for locking the connecting fork (8) back and forth is arranged between the mounting seat (6) and the connecting fork (8).
5. The chain tensioning mechanism for the wind-eye machine according to claim 4, wherein a slotted nut (14) is screwed at the end part of the tensioning screw rod (11) penetrating through the connecting fork (8), adjusting nuts (12) respectively positioned on the inner wall and the outer wall of the mounting seat (6) are sleeved on the tensioning screw rod (11), and gaskets (13) are arranged between the two adjusting nuts (12) and the mounting seat (6).
6. A chain tensioning mechanism for a wind-eye machine according to claim 5, characterized in that the upper surface of the connecting fork (8) is fixedly connected with a cover plate (15) through bolts, and the cover plate (15) is provided with a cotter pin (16) penetrating through the cover plate (15) and being inserted with a slotted nut (14) for preventing the slotted nut from loosening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322260688.4U CN220523202U (en) | 2023-08-22 | 2023-08-22 | Chain tensioning mechanism for wind poking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322260688.4U CN220523202U (en) | 2023-08-22 | 2023-08-22 | Chain tensioning mechanism for wind poking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220523202U true CN220523202U (en) | 2024-02-23 |
Family
ID=89935107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322260688.4U Active CN220523202U (en) | 2023-08-22 | 2023-08-22 | Chain tensioning mechanism for wind poking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220523202U (en) |
-
2023
- 2023-08-22 CN CN202322260688.4U patent/CN220523202U/en active Active
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