CN220118510U

CN220118510U - Roller with replaceable roller head

Info

Publication number: CN220118510U
Application number: CN202321234489.XU
Authority: CN
Inventors: 高树锋
Original assignee: Renqiu Kunxiang Transmission Parts Co ltd
Current assignee: Renqiu Kunxiang Transmission Parts Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-12-01
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a roller with a replaceable roller head, which comprises a roller body, the roller head and a first ball, wherein a first cavity penetrating through the outer side of the roller body is uniformly formed in the roller body, a second ball is arranged in the first cavity, a groove body is uniformly formed in the outer side of the second ball, pipelines penetrating into the roller body are arranged on two sides of the roller body, the roller head is sleeved at one end, far away from the roller body, of the outer side of the pipeline, the first ball penetrating through the outer side of the roller head is uniformly arranged on the inner side wall of the roller head, and the second cavity is formed in the top end and the bottom end of the roller head. According to the utility model, when the roller body rotates, the second ball rotates in the first cavity, and when the second ball rotates in the first cavity, the lubricating oil in the roller body is discharged out of the device through the groove body and enters the roller head through the pipeline to be lubricated through the first ball.

Description

Roller with replaceable roller head

Technical Field

The utility model relates to the technical field of rollers, in particular to a roller with a replaceable roller head.

Background

In the patent application 201320162639.0 entitled replaceable roller head roller, a replaceable roller head roller is described, and the roller head is currently the most wearing component during use and must be replaced entirely once damaged, which is very wasteful. However, the device cannot be lubricated when in use, and the device is easy to lack lubrication when in use, so that the device cannot be used; the device can not be used for replacing the two ends of the roller, so that a roller with a replaceable roller head is urgently needed in the market at present.

Disclosure of Invention

The utility model aims to provide a roller with a replaceable roller head, which solves the problem of the prior art that the roller with the replaceable roller head is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a removable roller of roller head, includes roller body, roller head and first ball, the inside first cavity that runs through the roller body outside that evenly sets up of roller body, and the inside of first cavity is provided with the second ball, the cell body has evenly been seted up in the outside of second ball, roller body both sides all are provided with the pipeline that runs through to roller body inside, and the one end that roller body was kept away from in the pipeline outside all overlaps and be equipped with the roller head, the first ball that runs through the roller head outside is all installed to roller head inside wall, the second cavity has all been seted up to the top and the bottom of roller head, and the inside elastic air bag that runs through to the inside extrusion rod that runs through of second cavity, the friction disc is all installed to the one end that roller body was kept away from in the pipeline outside.

Preferably, the outer sides of the pipelines are provided with rotating grooves, and the inner parts of the rotating grooves are provided with fourth balls.

Preferably, the two sides of the roller body are provided with third cavities, and the third cavities are internally provided with fixed blocks connected with the roller heads.

Preferably, the top and bottom of the inner side wall of the third cavity are both provided with a fourth cavity, and the bottom of the inner part of the fourth cavity is hinged with a spring plate.

Preferably, the top end of the spring plate is hinged with a top plate, and the top end of the top plate is provided with a third ball which penetrates into the third cavity and is clamped with the fixed block.

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

1. according to the utility model, when the roller body rotates, the second ball rotates in the first cavity, and when the second ball rotates in the first cavity, the lubricating oil in the roller body is discharged out of the device through the groove body and enters the inside of the roller head through the pipeline to be lubricated through the first ball;

2. according to the utility model, the extrusion rod is pressed, when the extrusion rod is pressed, the extrusion rod is contacted with the friction block, and then the rolling head drives the pipeline to rotate out of the roller body, so that the rolling head is replaced.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged view of the portion B of fig. 1 according to the present utility model.

In the figure: 1. a roller body; 2. a roller head; 3. a first ball; 4. an extrusion rod; 5. an elastic air bag; 6. a second ball; 7. a first cavity; 8. a tank body; 9. a third ball; 10. a second cavity; 11. a fourth ball; 12. a friction block; 13. a pipe; 14. a fixed block; 15. a third cavity; 16. a top plate; 17. a fourth cavity; 18. a spring plate; 19. and (5) a rotary groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the implementations described are only some, but not all embodiments of the utility model. 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. 1-4, the present utility model provides a roller embodiment with a replaceable roller head: the roller with the replaceable roller head comprises a roller body 1, a roller head 2 and a first ball 3, wherein a first cavity 7 penetrating through the outer side of the roller body 1 is uniformly formed in the roller body 1, a third cavity 15 is formed in two sides of the roller body 1, a fixed block 14 connected with the roller head 2 is arranged in the third cavity 15, a fourth cavity 17 is formed in the top end and the bottom end of the inner side wall of the third cavity 15, a spring plate 18 is hinged to the bottom end in the fourth cavity 17, a top plate 16 is hinged to the top end of the spring plate 18, and a third ball 9 penetrating through the inside of the third cavity 15 and clamped with the fixed block 14 is arranged on the top end of the top plate 16;

the second balls 6 are arranged in the first cavity 7, the groove bodies 8 are uniformly formed in the outer sides of the second balls 6, the two sides of the roller body 1 are respectively provided with a pipeline 13 penetrating into the roller body 1, the outer sides of the pipelines 13 are respectively provided with a rotary groove 19, and the inner sides of the rotary grooves 19 are respectively provided with a fourth ball 11;

and the one end that roller body 1 was kept away from in the pipeline 13 all overlaps and is equipped with roller head 2, and roller head 2 inside wall evenly installs the first ball 3 that runs through roller head 2 outside, and second cavity 10 has all been seted up to roller head 2's top and bottom, and the inside extrusion rod 4 that runs through to roller head 2 inside that is provided with of second cavity 10, and the inside bottom of extrusion rod 4 evenly installs the elasticity gasbag 5 that is connected with extrusion rod 4, and friction block 12 is all installed to the one end that roller body 1 was kept away from in the pipeline 13 outside.

Working principle: when the device is used, firstly, the roller body 1 is placed into the bearing, when the roller body 1 rotates, the second ball 6 rotates in the first cavity 7, when the second ball 6 rotates, lubricating oil in the roller body 1 is discharged through the groove 8, the second ball 6 lubricates when rotating, the lubricating oil enters the roller head 2 through the pipeline 13, the first ball 3 lubricates the environment, when the roller head 2 needs to be replaced, the extrusion rod 4 is pressed, when the extrusion rod 4 is pressed, the friction block 12 is contacted, the pipeline 13 is driven by the roller head 2 to rotate, the pipeline 13 is driven by the roller head 2 to move out of the roller body 1 through the rotation of the extrusion rod 4, the pipeline 13 is fixed after the pipeline 13 is pressed, the pipeline 13 is rotated into the roller body 1 after being fixed, the fixed block 14 is driven by the roller head 2 to enter the third cavity 15, meanwhile, the top plate 16 is pushed by the spring plate 18 in the fourth cavity 17 to lubricate the environment, when the top plate 16 is required to be replaced, the third ball 9 is driven by the roller head 2 to be reset, the inner part of the pipeline 1 is driven by the third ball 9 to be reset, and the inner part of the pipeline 4 is driven by the roller body 4 after the third ball is pressed, and the third ball 9 is reset, and the inner part of the pipeline is driven by the roller body is reset, and the pipeline 2 is reset, and the inner part of the pipeline is driven by the pipeline is reset, and the inner through the third cavity 9 is driven by the roller body, the third cavity 15, the inner part 15 is 15 and the inner is driven.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a roller of removable roller head, includes roller body (1), roller head (2) and first ball (3), its characterized in that: the novel roller is characterized in that a first cavity (7) penetrating through the outer side of the roller body (1) is evenly formed in the roller body (1), a second ball (6) is arranged in the first cavity (7), a groove body (8) is evenly formed in the outer side of the second ball (6), pipelines (13) penetrating through the inner side of the roller body (1) are all arranged on two sides of the roller body (1), rolling heads (2) are all sleeved at one ends, far away from the roller body (1), of the outer sides of the pipelines (13), first balls (3) penetrating through the outer sides of the rolling heads (2) are evenly arranged on the inner side walls of the rolling heads (2), a second cavity (10) is formed in the top end and the bottom end of the rolling heads (2), extrusion rods (4) penetrating through the inner sides of the rolling heads (2) are evenly arranged at the inner ends of the extrusion rods (4), and friction blocks (12) are all arranged at one ends, far away from the roller body (1), of the outer sides of the pipelines (13).

2. A replaceable roller head roller as claimed in claim 1, wherein: the outer sides of the pipelines (13) are provided with rotating grooves (19), and fourth balls (11) are arranged in the rotating grooves (19).

3. A replaceable roller head roller as claimed in claim 1, wherein: third cavities (15) are formed in two sides of the roller body (1), and fixing blocks (14) connected with the roller heads (2) are arranged in the third cavities (15).

4. A replaceable roller head roller according to claim 3, wherein: a fourth cavity (17) is formed in the top end and the bottom end of the inner side wall of the third cavity (15), and a spring plate (18) is hinged to the bottom end inside the fourth cavity (17).

5. A replaceable roller head roller as set forth in claim 4 wherein: the top end of the spring plate (18) is hinged with a top plate (16).

6. A replaceable roller head roller as set forth in claim 5 wherein: the top end of the top plate (16) is provided with a third ball (9) penetrating into the third cavity (15) and engaged with the fixed block (14).