CN219472683U

CN219472683U - Wear-resistant chain wheel

Info

Publication number: CN219472683U
Application number: CN202320734426.4U
Authority: CN
Inventors: 游建军; 郭五一
Original assignee: Chongqing Baoou Technology Co ltd
Current assignee: Chongqing Baoou Technology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-08-04
Anticipated expiration: 2033-04-06

Abstract

The utility model relates to the technical field of chain wheels, and discloses a wear-resistant chain wheel which comprises an upper wheel body, wherein a tooth slot is fixedly arranged on the outer part of the upper wheel body, round grooves are fixedly formed in the upper end face of the upper wheel body, chain rings are fixedly arranged on the upper end faces of the round grooves, a plurality of round bosses are fixedly arranged on the outer sides of the chain rings, a plurality of chip grooves are fixedly formed in the edges of the round grooves, a lower wheel body is fixedly arranged at the bottom end of the upper wheel body, a wheel shaft is fixedly connected between the lower wheel body and the upper wheel body, a plurality of through holes are fixedly formed in the wheel shaft, the through holes penetrate through the upper wheel body and the lower wheel body, the slope inclination angle of the joint of the wheel shaft and the upper wheel body is 15 degrees, and the number of the round bosses is 5.

Description

Wear-resistant chain wheel

Technical Field

The utility model relates to the technical field of chain wheels, in particular to a wear-resistant chain wheel.

Background

The sprocket, the wheel with cog type sprocket, is used for meshing with accurate pitch block on the chain link or cable: a solid or spoked gear meshed with rollers, chains to transfer motion.

The bulletin number is: the Chinese patent of CN205446616U discloses a sprocket, including fluted disc and rigid coupling set up in the latch on the fluted disc side still includes chip removal hole and chip groove, the chip groove set up in the latch root, the chip removal hole set up in the latch and run through the latch both sides, chip removal hole bottom with the chip groove communicates with each other.

This patent also has the following drawbacks: although this patent is effective in rapidly discharging contaminated soil out of the sprocket, its device is not easy to fix the chain to the sprocket due to the power transmitted from the single sprocket and easily causes the sprocket to deflect during driving.

Accordingly, the present application now proposes a wear resistant sprocket to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a wear-resistant chain wheel so as to solve the problems that the single chain wheel transmits power, a chain is not easy to fix on the chain wheel, and the chain wheel is easy to deflect in the driving process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wear-resisting sprocket, includes the wheel body, the external fixation of going up the wheel body is equipped with the tooth's socket, the up end of going up the wheel body is fixed to have seted up the circular groove, the up end of circular groove is fixed to be equipped with the chain link, the outside of chain link is fixed to be equipped with a plurality of circular bosss, the fixed chip groove that has seted up in edge in circular groove, the bottom mounting of going up the wheel body is equipped with down the wheel body, fixedly connected with shaft between wheel body and the last wheel body down, a plurality of through-holes have been seted up to the inside of shaft, and is a plurality of the through-hole all link up wheel body and lower wheel body.

Wherein the joint of the wheel axle and the upper wheel body is set at a slope inclination angle of 15 degrees.

Wherein the number of the round bosses is set to 5.

Wherein the number of the chip grooves is set to 5.

The circular boss, the through hole and the junk slot are symmetrical along the center of the upper wheel body.

Wherein, the shape size of upper wheel body is unanimous with the lower wheel body, and tooth's socket quantity is unanimous.

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

when the chain is used, the chain ring and the circular boss of the upper wheel body are clamped on the driving device, and then the upper through hole is clamped, because the chain ring and the circular boss are symmetrical along the center and are a plurality of bearing points, the bearing force is greatly increased, deflection is not easy to occur, the chain is sleeved outside tooth grooves of the upper wheel body and the lower wheel body, the tooth grooves push the chain to advance or rotate, the two wheel bodies simultaneously contact the chain more firmly than the single wheel body in the driving process, the two wheel bodies simultaneously contact the chain to enable the chain to be less prone to falling off, the chain can be sleeved outside the tooth grooves all the time, and scraps produced in the rotation can be discharged out of the device through the chip removing grooves.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a bottom view of the present utility model;

fig. 3 is a top view of the present utility model.

In the figure: 1. an upper wheel body; 2. tooth slots; 3. a circular groove; 4. a chain ring; 5. a circular boss; 6. a chip removal groove; 7. a lower wheel body; 8. a wheel axle; 9. and a through hole.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a wear-resisting sprocket, includes wheel body 1, the external fixation of going up wheel body 1 is equipped with tooth's socket 2, the up end of going up wheel body 1 is fixed to have seted up circular groove 3, the up end of circular groove 3 is fixed to be equipped with chain link 4, the outside of chain link 4 is fixed to be equipped with a plurality of circular boss 5, the fixed a plurality of junk slots 6 of having seted up in edge of circular groove 3, the bottom mounting of going up wheel body 1 is equipped with wheel body 7 down, fixedly connected with shaft 8 between wheel body 7 and the last wheel body 1 down, a plurality of through-holes 9 have been seted up to the internal fixation of shaft 8, a plurality of through-holes 9 all link up wheel body 1 and lower wheel body 7 down, and two wheel bodies contact the chain simultaneously more firm than single wheel body drive in-process, and two wheel bodies contact simultaneously make the chain drop more difficult.

The joint of the wheel shaft 8 and the upper wheel body 1 is set at a slope inclination angle of 15 degrees, is connected with a horizontal plane in a 15-degree triangle shape, and is more stable in bearing force.

Wherein, the quantity of circular boss 5 sets up to 5, and the joint is more firm can be guaranteed to the circular boss 5 of a plurality of quantity.

Wherein the number of junk slots 6 is set to 5, and a plurality of junk slots 6 can effectively discharge chips.

The circular boss 5, the through hole 9 and the chip groove 6 are all symmetrical along the center of the upper wheel body 1, and are symmetrical along the center and are a plurality of bearing points, so that the bearing force is greatly increased, and deflection is not easy to cause.

The upper wheel body 1 and the lower wheel body 7 are identical in shape and size, the tooth grooves 2 are identical in number, chains can be sleeved at the same time, and meanwhile, the rotation of the driving chains is guaranteed.

Working principle: when in use, the chain ring 4 and the round boss 5 of the upper wheel body 1 are firstly clamped on the driving device, then the upper through hole 9 is clamped, as the chain ring is symmetrical along the center and is provided with a plurality of bearing points, the bearing force is greatly increased, the deflection is not easy to be caused, the chain is sleeved outside the tooth grooves 2 of the upper wheel body 1 and the lower wheel body 7, the tooth slot 2 pushes the chain to advance or enables the chain to rotate, the two wheels are contacted with the chain simultaneously and are more stable than the single wheel in the driving process, the two wheels are contacted with the chain simultaneously, so that the chain is not easy to fall off, the chain can be sleeved outside the tooth slot 2 all the time, and chips generated during rotation are discharged out of the device through the chip groove 6.

Claims

1. The utility model provides a wear-resisting sprocket, includes upper wheel body (1), its characterized in that: the utility model discloses a tooth's socket (2) is equipped with in the external fixation of last wheel body (1), round groove (3) have been seted up to the up end of going up wheel body (1), the up end of round groove (3) is fixed to be equipped with chain link (4), the outside of chain link (4) is fixed to be equipped with a plurality of circular boss (5), a plurality of junk slots (6) have been fixedly seted up in the edge of round groove (3), the bottom mounting of going up wheel body (1) is equipped with wheel body (7) down, fixedly connected with shaft (8) between wheel body (7) and the last wheel body (1) down, a plurality of through-holes (9) have been seted up to the internal fixation of shaft (8), a plurality of through-holes (9) all link up wheel body (1) and lower wheel body (7).

2. A wear resistant sprocket as set forth in claim 1 wherein: the joint of the wheel axle (8) and the upper wheel body (1) is set at a slope inclination angle of 15 degrees.

3. A wear resistant sprocket as set forth in claim 1 wherein: the number of the round bosses (5) is set to be 5.

4. A wear resistant sprocket as set forth in claim 1 wherein: the number of the chip grooves (6) is set to 5.

5. A wear resistant sprocket as set forth in claim 1 wherein: the round boss (5) and the through hole (9) and the chip groove (6) are symmetrical along the center of the upper wheel body (1).

6. A wear resistant sprocket as set forth in claim 1 wherein: the upper wheel body (1) and the lower wheel body (7) are identical in shape and size, and the tooth grooves (2) are identical in number.