CN214140199U - Novel rack pinch roller - Google Patents
Novel rack pinch roller Download PDFInfo
- Publication number
- CN214140199U CN214140199U CN202022728728.XU CN202022728728U CN214140199U CN 214140199 U CN214140199 U CN 214140199U CN 202022728728 U CN202022728728 U CN 202022728728U CN 214140199 U CN214140199 U CN 214140199U
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- shaft
- pressure wheel
- pressing wheel
- hole
- bottom plate
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Abstract
The invention discloses a novel rack pressing wheel which comprises a pressing wheel seat, a pressing wheel bearing sleeve, a pressing wheel shaft, a deep groove ball bearing, a hole elastic check ring and a shaft elastic check ring, wherein the pressing wheel seat is provided with a groove; the pressure wheel seat comprises a bottom plate and two fixing plates which are symmetrically arranged and have the same structure, the fixing plates are vertically connected with the bottom plate, and the fixing plates are positioned on two sides of the lower part of the floor; the upper part of the bottom plate is provided with an opening; the fixed plate is provided with a shaft hole; the pressure wheel shaft penetrates through the shaft hole, a pressure wheel bearing sleeve is arranged in the shaft hole, two ends of the pressure wheel bearing sleeve are fixedly connected with the deep groove ball bearing through elastic check rings for holes, an elastic check ring for the shaft is arranged on the outer side of the shaft hole, and the elastic check ring for the shaft is fixedly connected with the fixing plate. The rack pressing wheel is novel in structure, firm and durable, is not easy to damage and slide, prolongs the service life of the rack pressing wheel, and saves the production cost.
Description
Technical Field
The invention relates to the field of machinery, in particular to a novel rack pressing wheel.
Background
The purpose of the driving device is to drive the traction component and the working component of the conveyor with the flexible traction component or drive the working component of the conveyor without the traction component. Drive arrangement generally includes cylinder, rack, gear and rack pinch roller, also is equipped with the rack pinch roller on advancing the work principle and is: the cylinder is connected with the rack in a driving mode, the rack is in meshed transmission with the gear, and the rack pressing wheel can be rotatably arranged on the supporting frame around the central axis of the rack pressing wheel.
The main problems of the existing rack pinch roller are that: the rack and the gear are easy to deform and slide when in use, so that the gear has short service life and is easy to deform, and the replacement cost is increased.
Disclosure of Invention
In order to solve the problems, the invention discloses a novel rack pressing wheel which is novel in structure, firm and durable, not prone to damage and sliding, the service life of the rack pressing wheel is prolonged, and production cost is saved.
In order to achieve the above purpose, the invention provides the following technical scheme:
a novel rack pressing wheel comprises a pressing wheel seat, a pressing wheel bearing sleeve, a pressing wheel shaft, a deep groove ball bearing, a hole elastic check ring and a shaft elastic check ring; the pressure wheel seat comprises a bottom plate and two fixing plates which are symmetrically arranged and have the same structure, the fixing plates are vertically connected with the bottom plate, and the fixing plates are positioned on two sides of the lower part of the floor; the upper part of the bottom plate is provided with an opening; the fixed plate is provided with a shaft hole; the pressure wheel shaft penetrates through the shaft hole, a pressure wheel bearing sleeve is arranged in the shaft hole, two ends of the pressure wheel bearing sleeve are fixedly connected with the deep groove ball bearing through elastic check rings for holes, an elastic check ring for the shaft is arranged on the outer side of the shaft hole, and the elastic check ring for the shaft is fixedly connected with the fixing plate.
Furthermore, the deep groove ball bearing is fixedly connected to the inner edge of the gear bearing sleeve.
Further, the length of the pressure wheel shaft is 65mm, and the length of the pressure wheel bearing sleeve is 31 mm.
Furthermore, the shaft hole on the fixing plate is arranged on one side far away from the bottom plate.
Further, the elastic retainer ring for the shaft is an A-type elastic retainer ring for the shaft, and the elastic retainer ring for the hole is a B-type elastic retainer ring for the hole.
The invention has the following beneficial effects: the novel rack pressing wheel is novel in structure, firm, durable and not prone to sliding, the service life of the rack pressing wheel is prolonged, and production cost is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic structural view of the present invention 1;
fig. 4 is a schematic structural diagram of a pressure wheel bearing sleeve, a pressure wheel shaft, a deep groove ball bearing, a circlip for a hole and a circlip for a shaft of the present invention.
Wherein: the device comprises a pressure wheel seat 1, a pressure wheel bearing sleeve 2, a pressure wheel shaft 3, a deep groove ball bearing 4, a circlip for hole 5, a circlip for shaft 6, a bottom plate 7, a fixing plate 8, an opening 9 and a shaft hole 10.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
Example 1
The novel rack pressing wheel comprises a pressing wheel seat 1, a pressing wheel bearing sleeve 2, a pressing wheel shaft 3, a deep groove ball bearing 4, a hole elastic retainer ring 5 and a shaft elastic retainer ring 6, wherein the pressing wheel seat is provided with a groove; the pressure wheel seat comprises a bottom plate 7 and two fixing plates 8 which are symmetrically arranged and have the same structure, the fixing plates are vertically connected with the bottom plate, and the fixing plates are positioned on two sides of the lower part of the floor; the upper part of the bottom plate is provided with an opening 9; the fixed plate is provided with a shaft hole 10; the pressing wheel shaft 3 penetrates through the shaft hole, the pressing wheel bearing sleeve 2 is arranged in the shaft hole, two ends of the pressing wheel bearing sleeve 2 are fixedly connected with the deep groove ball bearing 4 through elastic check rings 5 for holes, an elastic check ring 6 for the shaft is arranged on the outer side of the shaft hole, and the elastic check ring 6 for the shaft is fixedly connected with the fixing plate.
The deep groove ball bearing 4 is fixedly connected to the inner edge of the gear bearing sleeve 2.
The length of the pressure wheel shaft 3 is 65mm, and the length of the pressure wheel bearing sleeve 2 is 31 mm.
The shaft hole on the fixed plate is arranged on one side far away from the bottom plate.
The elastic retainer ring for the shaft is an A-type elastic retainer ring for the shaft, and the elastic retainer ring for the hole is a B-type elastic retainer ring for the hole.
The installation process of the invention is as follows: firstly, mounting two deep groove ball bearings 4 at two ends of a pressure wheel bearing sleeve 2, and then fixing the two deep groove ball bearings by using elastic check rings 5 through holes; then, the pressure wheel bearing sleeve 2 is placed between two shaft holes of the pressure wheel seat 1, the pressure wheel shaft 3 penetrates through the shaft holes and the pressure wheel bearing sleeve 2 respectively, then the pressure wheel shaft 3 is fixed on the shaft holes through the elastic retaining rings 6 for the shaft, and the elastic retaining rings 6 for the shaft are fixed on the pressure wheel seat 1.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (5)
1. A novel rack pinch roller is characterized in that: the device comprises a pressure wheel seat, a pressure wheel bearing sleeve, a pressure wheel shaft, a deep groove ball bearing, an elastic retainer ring for holes and an elastic retainer ring for shafts; the pressure wheel seat comprises a bottom plate and two fixing plates which are symmetrically arranged and have the same structure, the fixing plates are vertically connected with the bottom plate, and the fixing plates are positioned on two sides of the lower part of the floor; the upper part of the bottom plate is provided with an opening; the fixed plate is provided with a shaft hole; the pressure wheel shaft penetrates through the shaft hole, a pressure wheel bearing sleeve is arranged in the shaft hole, two ends of the pressure wheel bearing sleeve are fixedly connected with the deep groove ball bearing through elastic check rings for holes, an elastic check ring for the shaft is arranged on the outer side of the shaft hole, and the elastic check ring for the shaft is fixedly connected with the fixing plate.
2. The novel rack press wheel as claimed in claim 1, wherein: the deep groove ball bearing is fixedly connected to the inner edge of the gear bearing sleeve.
3. The novel rack press wheel as claimed in claim 1, wherein: the length of pressure wheel axle is 65mm, the length of pressure wheel bearing housing is 31 mm.
4. The novel rack press wheel as claimed in claim 1, wherein: the shaft hole on the fixed plate is arranged on one side far away from the bottom plate.
5. The novel rack press wheel as claimed in claim 1, wherein: the elastic retainer ring for the shaft is an A-type elastic retainer ring for the shaft, and the elastic retainer ring for the hole is a B-type elastic retainer ring for the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022728728.XU CN214140199U (en) | 2020-11-23 | 2020-11-23 | Novel rack pinch roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022728728.XU CN214140199U (en) | 2020-11-23 | 2020-11-23 | Novel rack pinch roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214140199U true CN214140199U (en) | 2021-09-07 |
Family
ID=77565806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022728728.XU Active CN214140199U (en) | 2020-11-23 | 2020-11-23 | Novel rack pinch roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214140199U (en) |
-
2020
- 2020-11-23 CN CN202022728728.XU patent/CN214140199U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |