CN220505722U

CN220505722U - High-stability anti-jumping chain wheel

Info

Publication number: CN220505722U
Application number: CN202322165612.3U
Authority: CN
Inventors: 童岳平
Original assignee: Lanxi Keyuan Conveying Machinery Co ltd
Current assignee: Lanxi Keyuan Conveying Machinery Co ltd
Priority date: 2023-08-13
Filing date: 2023-08-13
Publication date: 2024-02-20
Anticipated expiration: 2033-08-13

Abstract

The utility model discloses a high-stability anti-jumping chain wheel which comprises a chain wheel disc, a T-shaped ring groove, a T-shaped positioning rod and a supporting frame, wherein the T-shaped ring groove is arranged on the outer wall of the chain wheel disc, the T-shaped positioning rod is arranged on the inner wall of the T-shaped ring groove, the supporting frame is arranged at one end of the T-shaped positioning rod, and a U-shaped pressing support is arranged at one end of the supporting frame. According to the utility model, the sprocket wheel is arranged for supporting sprocket teeth, the sprocket teeth are used for being meshed with a toothed chain, the shaft hole is used for being connected with an output shaft, the first branch bar is used for supporting the auxiliary rod, the auxiliary rod is used for sliding of the first branch piece, the second branch bar is used for supporting the bidirectional screw rod, the second branch piece can be driven to translate by rotating the bidirectional screw rod, the second branch piece can drive the reinforcing arc claw to move, the reinforcing arc claw can clamp the output shaft, and the anti-skid pad has an anti-skid effect, so that the stability of the sprocket wheel relative to the output shaft can be enhanced, and the stability of the installation of the sprocket wheel is enhanced.

Description

High-stability anti-jumping chain wheel

Technical Field

The utility model relates to the technical field of chain wheels, in particular to a high-stability anti-jumping chain wheel.

Background

The sprocket is a mechanical part, is a wheel with cog type sprocket for meshing with blocks with accurate pitch on chain links or cables, and is widely applied to mechanical transmission in industries such as chemical industry, textile machinery, escalator, wood processing, three-dimensional parking garage, agricultural machinery, food processing, instrument and instrument, petroleum and the like.

Patent document CN210240493U discloses a sprocket of adjustable and be convenient for installation of number of teeth, "including fixing base, first installation piece and second installation piece, the internally mounted of fixing base has the restriction frame, and the internally mounted of restriction frame has first sleeve to the inside of first sleeve runs through there is first lead screw, first installation piece sets up in the outside of fixing base, and the inboard fixed mounting of first installation piece has first card strip, the upper end of first card strip is provided with the fixture block, and the top of fixture block is fixed with the connecting rod, the upper end cover of connecting rod is equipped with the spring, first draw-in groove has been seted up to the inside of fixing base, and the second draw-in groove has been seted up to one side of first draw-in groove, one side of second card strip is provided with the second sleeve, and the inside of second sleeve runs through there is the second lead screw. The chain wheel with the adjustable number of teeth and convenient to install can change the number of teeth of the chain wheel, so that the chain wheel and the chain are matched to have various transmission ratios to be suitable for chain transmission in different places. "

However, in the above-mentioned publication, when the existing sprocket is used, the chain is loose, so that the sag is too large, the sprocket cannot be fastened by the chain in the running process, and the problem of tooth jump phenomenon is not well handled.

Disclosure of Invention

The utility model aims to provide a high-stability anti-jumping chain wheel, which aims to solve the technical problem that the chain provided in the background art is not fastened with the chain wheel and easily has jumping conditions.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sprocket that beats is prevented to high stability, includes chain wheel disc, T type annular, T type locating lever and support frame, the outer wall of chain wheel disc is equipped with T type annular, the inner wall of T type annular is equipped with T type locating lever, and T type locating lever slides relative T type annular, the support frame is installed to the one end of T type locating lever, U type pressure support is installed to the one end of support frame, and T type annular is used for the activity of T type locating lever, and T type locating lever slides to the suitable position of T type annular according to the service condition;

the outer wall of support is pressed to U type installs the bracing piece, the piston is installed to the one end of bracing piece, the one end cover of bracing piece is equipped with adjusts a section of thick bamboo, and adjusts a section of thick bamboo and slide relative bracing piece, the fixed extension board is installed to the one end of adjusting a section of thick bamboo, the outer wall of fixed extension board is equipped with the reservation mounting hole, and the reservation mounting hole cooperation bolt can fix the fixed extension board, and the fixed extension board is according to the design of condition molding.

Preferably, the outer wall of the sprocket plate is provided with sprocket teeth for engagement with a toothed chain.

Preferably, the outer wall of the sprocket wheel is provided with a shaft hole, and the shaft hole is used for being connected with an output shaft.

Preferably, the first branch strip is installed to the outer wall of chain wheel dish, and first branch strip is located one side of sprocket tooth, and the auxiliary rod is installed to the outer wall of first branch strip, and the outer wall cover of auxiliary rod is equipped with first piece, and the first piece slides to the auxiliary rod, and first branch strip is used for supporting the auxiliary rod.

Preferably, the bottom of the first support piece is provided with a reinforcing arc claw, and the reinforcing arc claw can clamp the output shaft.

Preferably, the outer wall of the reinforcement arc claw is provided with an anti-slip pad, and the anti-slip pad has an anti-slip effect.

Preferably, the second branch strip is installed to the outer wall of chain wheel dish, and the second branch strip is located the below of first branch strip, and the second branch piece is installed to the bottom of reinforcement arc claw, and two-way screw rod is installed through the axle to the outer wall of second branch strip, and two-way screw rod meshes with the second branch piece mutually, and rotatory two-way screw rod can drive the translation of second branch piece, and the second branch piece can drive the removal of reinforcement arc claw.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the U-shaped positioning device, the T-shaped annular groove is arranged for the movement of the T-shaped positioning rod, the T-shaped positioning rod slides to a proper position of the T-shaped annular groove according to the use condition, the T-shaped positioning rod is used for supporting the support frame, the support frame is used for supporting the U-shaped pressing support, the support rod is matched with the adjusting support cylinder for positioning the U-shaped pressing support, the piston is used for enhancing the stability of the support rod relative to the adjusting support cylinder, the fixing support plate can be fixed by the reserved mounting hole matched with the bolt, the fixing support plate is designed and shaped according to the situation, the U-shaped pressing support can be fixed, the U-shaped pressing support is fixed at the position where the toothed chain is just contacted with the sprocket, the toothed chain is effectively pressed against the sprocket, and the jump prevention of the sprocket is realized;

2. according to the utility model, the first branch strip is arranged for supporting the auxiliary rod, the auxiliary rod is used for sliding of the first branch strip, the second branch strip is used for supporting the bidirectional screw rod, the bidirectional screw rod can be rotated to drive the second branch strip to translate, the second branch strip can drive the reinforcing arc claw to move, the reinforcing arc claw can clamp the output shaft, and the anti-skid pad has an anti-skid function, so that the stability of the chain wheel relative to the output shaft can be enhanced, and the installation stability of the chain wheel is enhanced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a front view of a portion of the structure of the present utility model;

FIG. 3 is a schematic top view of a portion of the present utility model;

FIG. 4 is a schematic top view of the inner part of the adjusting support according to the present utility model;

fig. 5 is a schematic view of the reinforcing arc claw portion structure of the present utility model.

In the figure: 1. a chain wheel disc; 2. a T-shaped ring groove; 3. a T-shaped positioning rod; 4. a support frame; 5. a U-shaped pressing bracket; 6. a support rod; 7. a piston; 8. adjusting the support cylinder; 9. fixing the support plate; 10. reserving a mounting hole; 11. sprocket teeth; 12. a shaft hole; 13. a first branch; 14. an auxiliary lever; 15. a first support sheet; 16. reinforcing the arc claw; 17. an anti-slip pad; 18. a second branch; 19. a second support sheet; 20. a bidirectional screw.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, a high stability prevents sprocket that beats, including sprocket 1, T type annular 2, T type locating lever 3 and support frame 4, sprocket 1's outer wall is equipped with T type annular 2, T type annular 2's inner wall is equipped with T type locating lever 3, and T type locating lever 3 slides relative T type annular 2, support frame 4 is installed to the one end of T type locating lever 3, U type press bracket 5 is installed to the one end of support frame 4, bracing piece 6 is installed to the outer wall of U type press bracket 5, piston 7 is installed to the one end of bracing piece 6, the one end cover of bracing piece 6 is equipped with adjusts a section of thick bamboo 8, and adjusts section of thick bamboo 8 and slides relative bracing piece 6, adjust a section of thick bamboo 8 and install fixed stay plate 9, the outer wall of fixed stay plate 9 is equipped with reservation mounting hole 10, and T type annular 2 is used for the activity of T type locating lever 3, and T type locating lever 3 slides to the suitable position of T type annular 2 according to the condition of use, U type press bracket 5 is used for carrying out support frame 4 to support frame 5, can be used for carrying out the cooperation to support frame 5 with the opposite pressure-type 6 at the fixed position of the fixed sprocket that the fixed connection point of a section of thick bamboo 5 with the fixed sprocket 5, and fixed connection point 5 is fixed connection is fixed to the fixed point of a fixed profile 5, and fixed profile 5 is fixed to the fixed sprocket 5 is fixed to the relative profile of a section of a sprocket is fixed position.

Referring to fig. 1, 2 and 3, the sprocket 11 is mounted on the outer wall of the sprocket 1, the outer wall of the sprocket 1 is provided with a shaft hole 12, the sprocket 1 is used for supporting the sprocket 11, the sprocket 11 is used for meshing with a toothed chain, and the shaft hole 12 is used for connecting an output shaft.

Referring to fig. 1, fig. 2, fig. 3 and fig. 5, the outer wall of the sprocket disk 1 is provided with a first branch 13, the first branch 13 is located at one side of the sprocket 11, the outer wall of the first branch 13 is provided with an auxiliary rod 14, the outer wall of the auxiliary rod 14 is sleeved with a first branch 15, the first branch 15 slides relative to the auxiliary rod 14, the bottom of the first branch 15 is provided with a reinforcing arc claw 16, the outer wall of the reinforcing arc claw 16 is provided with an anti-slip pad 17, the outer wall of the sprocket disk 1 is provided with a second branch 18, the second branch 18 is located below the first branch 13, the bottom of the reinforcing arc claw 16 is provided with a second branch 19, the outer wall of the second branch 18 is provided with a bidirectional screw 20 through a shaft, the bidirectional screw 20 is meshed with the second branch 19, the first branch 13 is used for supporting the auxiliary rod 14, the auxiliary rod 14 is used for sliding the first branch 15, the second branch 18 is used for supporting the bidirectional screw 20, the second branch 20 is used for driving the second branch 19 to drive the bidirectional screw 19, the second branch 19 to move, and the second branch 19 can drive the second branch 19 to move relative to the reinforcing arc 16, thereby the anti-slip pad can realize the stability of the sprocket disk, the stability can be improved, the stability of the output shaft can be realized, and the stability can be realized.

The working principle is that the T-shaped ring groove 2 is used for the activity of the T-shaped locating lever 3, the T-shaped locating lever 3 slides to the suitable position of T-shaped ring groove 2 according to the service condition, T-shaped locating lever 3 is used for supporting support frame 4, support frame 4 is used for supporting U type pressure support 5, bracing piece 6 cooperation adjustment section of thick bamboo 8 is used for U type pressure support 5 location, piston 7 is used for reinforcing the stability of bracing piece 6 relative adjustment section of thick bamboo 8, reserve mounting hole 10 cooperation bolt can fix fixed support plate 9, fixed support plate 9 is according to the condition design molding, can fix U type pressure support 5 from this, U type pressure support 5 is fixed in the position that the toothed chain just contacted with the sprocket, thereby effectively compress tightly the toothed chain relative sprocket, realize the anti-jumping of sprocket wheel, sprocket wheel dish 1 is used for supporting sprocket tooth 11, sprocket tooth 11 is used for meshing with the toothed chain, first branch 13 is used for connecting the output shaft, auxiliary rod 14 is used for supporting, auxiliary rod 14 is used for first branch piece 15's stability, second branch piece 18 is used for supporting the screw 20, rotatory 20 can drive second branch piece 19, can carry out the anti-slip effect to the relative reinforcement claw 16, can realize the anti-slip claw 16, the relative stability is realized, the anti-slip claw 16 can be moved to the opposite the support claw, the anti-slip claw 16, can be realized, and the anti-slip claw 16 is moved.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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

1. The utility model provides a sprocket of beating is prevented to high stability, includes chain wheel dish (1), T type annular (2), T type locating lever (3) and support frame (4), its characterized in that: the novel chain wheel comprises a chain wheel disc (1), and is characterized in that a T-shaped ring groove (2) is formed in the outer wall of the chain wheel disc (1), a T-shaped positioning rod (3) is arranged on the inner wall of the T-shaped ring groove (2), the T-shaped positioning rod (3) slides relative to the T-shaped ring groove (2), a support frame (4) is arranged at one end of the T-shaped positioning rod (3), and a U-shaped pressing support (5) is arranged at one end of the support frame (4);

the outer wall of the U-shaped pressing support (5) is provided with a supporting rod (6), one end of the supporting rod (6) is provided with a piston (7), one end of the supporting rod (6) is sleeved with an adjusting support cylinder (8), the adjusting support cylinder (8) slides relative to the supporting rod (6), one end of the adjusting support cylinder (8) is provided with a fixing support plate (9), and the outer wall of the fixing support plate (9) is provided with a reserved mounting hole (10).

2. A high stability anti-bouncing sprocket as in claim 1, wherein: the outer wall of the sprocket wheel disc (1) is provided with sprocket teeth (11).

3. A high stability anti-bouncing sprocket as in claim 1, wherein: the outer wall of the chain wheel disc (1) is provided with a shaft hole (12).

4. A high stability anti-bouncing sprocket as in claim 1, wherein: the outer wall of sprocket dish (1) is installed first branch strip (13), and first branch strip (13) are located one side of sprocket tooth (11), and auxiliary rod (14) are installed to the outer wall of first branch strip (13), and first branch piece (15) are equipped with to the outer wall cover of auxiliary rod (14), and first branch piece (15) slide relative auxiliary rod (14).

5. The high stability anti-bouncing sprocket of claim 4, wherein: the bottom of the first support piece (15) is provided with a reinforcing arc claw (16).

6. The high stability anti-bouncing sprocket of claim 5, wherein: an anti-slip pad (17) is arranged on the outer wall of the reinforcement arc claw (16).

7. A high stability anti-bouncing sprocket as in claim 1, wherein: the outer wall of sprocket dish (1) is installed second branch (18), and second branch (18) are located the below of first branch (13), and second branch piece (19) are installed to the bottom of reinforcement arc claw (16), and bi-directional screw (20) are installed through the axle to the outer wall of second branch (18), and bi-directional screw (20) and second branch piece (19) mesh.