CN212803936U

CN212803936U - Oil-filling-free sleeve for drafting roller of combing machine

Info

Publication number: CN212803936U
Application number: CN202021987206.5U
Authority: CN
Inventors: 叶庆; 张泽文
Original assignee: Anhui Huamao Textile Co Ltd
Current assignee: Anhui Huamao Textile Co Ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-03-26
Anticipated expiration: 2030-09-12

Abstract

The utility model discloses a comber draft leather roller exempts from to refuel sleeve, including rotatory axle sleeve, rotatory axle sleeve top is equipped with the leather roller shaft hole, leather roller shaft hole inner wall both sides are equipped with two leather roller axle fixed slots respectively, rotatory axle sleeve lower extreme both sides are equipped with two axle sleeve fixed slots, rotation axis sleeve upper end swivelling joint has rotatory apron, rotatory apron outer lane integration is connected with rotatory apron circle. The sealing cover and the rotary cover ring are designed and added on the shaft sleeves at the two ends of the leather roller, so that the internal sealing effect is increased, the lubricating grease is not easy to overflow, the lubricating grease storage hole is designed and added in the internal part, the lubricating grease can be stored, and the lubricating grease is not required to be frequently added, so that the technical products above the leather roller are not polluted; the bearing inner ring which is matched with the pressure spring to slide is arranged on the other side of the bearing of the shaft sleeve, so that the leather roller can be conveniently detached, cleaned and replaced.

Description

Oil-filling-free sleeve for drafting roller of combing machine

Technical Field

The utility model relates to a rotatory axle sleeve technical field particularly, relates to an oiling-free sleeve of comber draft roller.

Background

The Bearing (Bearing) is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings. The dynamic bearing generally comprises an outer ring, an inner ring, a rolling body and a retainer. According to the shape of rolling element, antifriction bearing divide into ball bearing and roller bearing two big types, the utility model discloses a reform transform the appearance of roller bearing, realize other effects.

The production line of the present day has a plurality of devices and equipment of conveyor belts and also has a following leather roller, and the leather roller of the present day generally has a plurality of defects: 1. the rotating sleeves fixed at the two ends of the leather roller often influence the rotating effect due to lack of lubricating grease, and excessive lubricating grease can pollute the technical products conveyed above; 2. the leather roller itself needs to be cleaned frequently or replaced according to requirements, and the leather roller and the shaft sleeve are difficult to disassemble once being installed, which is extremely troublesome.

Disclosure of Invention

The utility model aims to provide a main aim at provides a comber draft leather roller exempts from to refuel sleeve, and this sleeve has increased inside sealed lid and rotatory lid circle through the design on the axle sleeve at leather roller both ends, has increased the sealed effect of inside, makes lubricating grease be difficult for overflowing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a comber draft leather roller exempts from to refuel sleeve, includes rotatory axle sleeve, the rotation axis cover sets up the both ends at the leather roller, rotatory axle sleeve top is equipped with the leather roller shaft hole, leather roller shaft hole inner wall both sides are equipped with two leather roller axle fixed slots respectively, rotatory axle sleeve lower extreme both sides are equipped with two axle sleeve fixed slots, rotation axis sleeve upper end swivelling joint has rotatory apron, rotatory apron outer lane integration is connected with rotatory apron circle.

Preferably, the bottom end of the rotating cover plate is integrally connected with a pressure spring top plate, a rotating hole is formed in the rotating cover plate in an inner measuring mode, and a bearing inner ring is integrally arranged in the rotating hole.

Preferably, the rotary hole swivelling joint has sealed lid, sealed lid inner circle is equipped with sealed leather sheath, sealed lid below is equipped with the inside slip of annular and is equipped with a plurality of axle sleeve rollers, every the axle sleeve roller all with bearing inner circle sliding contact.

Preferably, a sealed lubricating grease storage hole is arranged below the pressure spring top plate, and a pressure spring is vertically arranged in the lubricating grease storage hole.

Preferably, the equal fixedly connected with roller axle in roller both ends, every roller axle both sides all are equipped with roller axle fixed strip.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the sealing cover and the rotary cover ring are designed and added on the shaft sleeves at the two ends of the leather roller, so that the internal sealing effect is increased, lubricating grease is not easy to overflow, the lubricating grease storage hole is designed and added in the internal part, lubricating grease can be stored, the lubricating grease is not required to be frequently added, and one side close to the leather roller is not in direct contact with the internal structure of the bearing, so that a process product above the leather roller is not polluted;

(2) the utility model discloses a structural transformation of axle sleeve at the leather roller both ends has added the gliding bearing inner circle of pressure spring cooperation in the design of bearing opposite side, can make things convenient for the dismantlement washing and the change of leather roller.

Drawings

FIG. 1 is a schematic view of the whole structure of an oiling-free sleeve of a drafting roller of a combing machine of the present invention;

FIG. 2 is a schematic view of a partial structure of a rotary sleeve of an oiling-free sleeve for a drafting roller of a combing machine of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the oil-filling-free sleeve rotating shaft sleeve of the drafting roller of the combing machine of the present invention.

In the figure: 1. rotating the shaft sleeve; 2. a leather roller; 3. a leather roller shaft; 4. a leather roller shaft hole; 5. a roller shaft fixing groove; 6. a shaft sleeve fixing groove; 7. rotating the hole; 8. rotating the cover ring; 9. a shaft sleeve roller; 10. a pressure spring; 11. a grease storage hole; 12. a bearing inner race; 13. a sealing cover; 14. sealing the leather sheath; 15. a compressed spring top plate; 16. a leather roller shaft fixing strip; 17. the cover plate is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, an oiling-free sleeve for a drafting roller of a combing machine comprises a rotary shaft sleeve 1, two rotary shaft sleeves 1 are arranged at two ends of a roller 2, two ends of the roller 2 are arranged in the rotary shaft sleeve 1 through a roller shaft hole 4 arranged above the rotary shaft sleeve 1, the roller 2 can be driven to rotate, two roller shaft fixing grooves 5 are respectively arranged at two sides of the inner wall of the roller shaft hole 4, the roller shaft fixing grooves 5 can be matched for rotation and fixation, two shaft sleeve fixing grooves 6 are arranged at two sides of the lower end of the rotary shaft sleeve 1, a rotary cover plate 17 is rotatably connected at the upper end of the rotary shaft sleeve 1, a rotary cover ring 8 is integrally connected with the outer ring of the rotary cover plate 17, and the roller 2 can be fixed on the rotary shaft sleeve 1 to rotate through the structure.

Through foretell technical scheme, can realize that roller 2 rotates to install rotatory on rotatory axle sleeve 1, guarantee that the technology product of roller 2 top does not receive the lubricating grease pollution in the rotatory axle sleeve 1 at both ends, when the installation, at first with the rotatory axle sleeve 1 of roller 2 both sides, inlay the cooperation through axle sleeve fixed slot 6 and roller axle fixed strip 16, then support the rotatory axle sleeve 1 inboard at both ends tightly and install on the mount, through this kind of mounting means, very big improvement the agility of installation.

In order to facilitate the installation, the disassembly and the cleaning of the leather roller 2, the design adopts the following structure, the bottom end of the rotary cover plate 17 is integrally connected with the pressure spring top plate 15, the rotary hole 7 is formed in the rotary cover plate 17 in an inner measuring mode, the bearing inner ring 12 is integrally arranged in the rotary hole 7 and is integrally connected with the rotary cover plate 17 through the bearing inner ring 12, and the leather roller 2 fixedly installed on the rotary cover plate can rotate.

In order to improve the sealing performance inside the rotary shaft sleeve 1, a sealing cover 13 is rotatably connected to the rotary hole 7, a sealing leather sleeve 14 is arranged on the inner ring of the sealing cover 13, a ring groove is arranged below the sealing cover 13, a plurality of shaft sleeve rollers 9 are slidably arranged inside the ring groove, each shaft sleeve roller 9 is in sliding contact with the bearing inner ring 12, and by means of the design structure, the lubricating grease inside the bearing can be protected, and meanwhile, vibration is reduced.

In order to ensure that the rotary shaft sleeve 1 can rotate more smoothly and reduce the number of times of adding lubricating grease, a sealed lubricating grease storage hole 11 is arranged below the pressure spring top plate 15, and a pressure spring 10 is vertically arranged in the lubricating grease storage hole 11.

The leather roller shaft 3 is fixedly connected with the two ends of the leather roller 2, the leather roller shaft fixing strips 16 are arranged on the two sides of each leather roller shaft 3, and the leather roller 2 can be connected more firmly through the fixing structure.

Referring to fig. 1-3, the working principle of the present invention is as follows:

during installation, the rotating shaft sleeves 1 on the two sides of the leather roller 2 are firstly embedded and matched through the shaft sleeve fixing grooves 6 and the leather roller shaft fixing strips 16, then the rotating shaft sleeves 1 on the two ends are inwards abutted and installed on the fixing frame, and the installation process is completed on the right side;

when the novel lubricating grease bearing is used, the rotating cover plate 17 is embedded and matched to drive the shaft sleeve roller 9 inside the shaft sleeve to rotate to form a roller bearing, lubricating grease can be stored in the lubricating grease storage hole 11 inside the shaft sleeve, the sealing cover 13 can prevent the lubricating grease from leaking outside, the working efficiency of personnel is improved, and the novel lubricating grease bearing is convenient to disassemble, clean or replace.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a comber draft leather roller exempts from to refuel sleeve, it includes rotatory axle sleeve (1), its characterized in that: rotatory axle sleeve (1) sets up the both ends at leather roller (2), rotatory axle sleeve (1) top is equipped with leather roller shaft hole (4), leather roller shaft hole (4) inner wall both sides are equipped with two leather roller axle fixed slots (5) respectively, rotatory axle sleeve (1) lower extreme both sides are equipped with two axle sleeve fixed slots (6), rotatory axle sleeve (1) upper end swivelling joint has rotatory apron (17), rotatory apron (17) outer lane integration is connected with rotatory apron circle (8).

2. The oiling-free sleeve for the drafting roller of the combing machine as claimed in claim 1, is characterized in that: the bottom end of the rotary cover plate (17) is integrally connected with a pressure spring top plate (15), a rotary hole (7) is formed in the rotary cover plate (17) in an inner measuring mode, and a bearing inner ring (12) is integrally arranged in the rotary hole (7).

3. The oiling-free sleeve for the drafting roller of the combing machine as claimed in claim 2, characterized in that: rotatory hole (7) swivelling joint has sealed lid (13), sealed lid (13) inner circle is equipped with sealed leather sheath (14), sealed lid (13) below is equipped with the inside slip of annular and is equipped with a plurality of axle sleeve rollers (9), every axle sleeve roller (9) all with bearing inner circle (12) sliding contact.

4. The oiling-free sleeve for the drafting roller of the combing machine as claimed in claim 2, characterized in that: a sealed lubricating grease storage hole (11) is formed below the pressure spring top plate (15), and a pressure spring (10) is vertically arranged in the lubricating grease storage hole (11).

5. The oiling-free sleeve for the drafting roller of the combing machine as claimed in claim 1, is characterized in that: the equal fixedly connected with roller shaft (3) in roller (2) both ends, every roller shaft (3) both sides all are equipped with roller shaft fixed strip (16).