CN213270759U

CN213270759U - Bearing for textile machine

Info

Publication number: CN213270759U
Application number: CN202021758518.9U
Authority: CN
Inventors: 桂喜
Original assignee: Hangzhou Bearing Group Co ltd; Hangzhou Renben Motor Bearings Co ltd; Shanghai C&U Group Co Ltd; C&U Co Ltd
Current assignee: Hangzhou Bearing Group Co ltd; Hangzhou Renben Motor Bearings Co ltd; Shanghai C&U Group Co Ltd; C&U Co Ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-25
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a bearing for textile machine, including lasso and dabber, be equipped with ball and ball holder between dabber and the lasso, be equipped with interior raceway and outer raceway respectively on the dabber and the relative face of lasso, one end of dabber is located the lasso, the other end wears out the lasso and forms the installation department, the both sides of ball are equipped with sealed lid, sealed lid includes the first sealed lid of the cyclic annular of setting between lasso and dabber and sets up the second sealed lid of cake form in dabber keep away from installation department one side, be equipped with first embedded groove and second embedded groove on the inner wall of outer lane, assemble a plurality of bearings and other parts fixedly through the installation department, form the take-up pulley assembly line, preferred installation department passes through the screw fixation with other parts, make things convenient for the dismouting, compare the take-up pulley that current take-up pulley assembly line used, the utility model discloses transmission efficiency is higher, external contaminants are prevented from entering the inside of the bearing while internal grease is prevented from leaking.

Description

Bearing for textile machine

Technical Field

The utility model belongs to the technical field of the bearing, concretely relates to a bearing for weaving machine.

Background

Textile machines, also called textile machines, weaving machines, cotton spinning machines and the like, are a general name for tools for processing raw materials such as threads, silks, hemp and the like into silk threads and then weaving the silk threads into cloth, and along with the continuous development of society, the textile machines are gradually transited from manual work to full-automatic production lines.

The full-automatic assembly line of current weaving machine includes the take-up pulley assembly line usually, the take-up pulley assembly line includes belt and the multiunit take-up pulley that is used for supporting the belt, and current gyro wheel is when the actual operation, because gyro wheel fit clearance is little, can appear that friction generates heat big, the transmission efficiency hangs down the scheduling problem, and the take-up pulley passes through welded fastening simultaneously on the take-up pulley assembly line, in case the dead condition of gyro wheel card appears, can only demolish the change to the gyro wheel, demolish the process and can lead to the fact destructive influence to whole take-up pulley assembly line, influence the normal.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a replace the bearing of the present take-up pulley of textile machine.

In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a bearing for weaving machine, includes the lasso and is located the dabber of lasso, be equipped with ball and ball holder between dabber and the lasso, be equipped with interior raceway and outer raceway on the face that dabber and lasso are relative respectively, the one end of dabber is located the lasso, and the other end is worn out the lasso and is formed the installation department, the both sides of ball are equipped with sealed lid, sealed lid is including setting up the first sealed lid of annular between lasso and dabber and setting up the sealed lid of second of the cake form of keeping away from installation department one side at the dabber, be equipped with on the inner wall of lasso and supply first sealed lid and the sealed lid of second outer edge embedding and fixed first embedded groove and second embedded groove.

Among the above-mentioned technical scheme, it is fixed with the equipment of a plurality of bearings and other parts through the installation department, form the take-up pulley assembly line, preferred installation department passes through the thread tightening with other parts, makes things convenient for the dismouting, compares in the used take-up pulley of current take-up pulley assembly line, the utility model discloses transmission efficiency is higher, and first sealed lid and the sealed lid of second play sealed effect, prevent inside external pollutant gets into the bearing, prevent simultaneously that inside lubricating grease from leaking.

As a further setting of the utility model, the embedded jump ring that is equipped with of first embedded groove, the jump ring is located one side that the sealed lid of second was kept away from to first sealed lid.

Among the above-mentioned technical scheme, the sealed lid of first sealed lid and second adopts elastic material to make, and after the jump ring embedding first embedded groove, can be better fix the outer edge of first sealed lid in first embedded groove, make first sealed lid and first embedded groove be in interference fit's state always, make first sealed lid keep along with the state that the lasso rotated together.

As the utility model discloses a further setting, first sealed lid is including each other outer sealing cover and the interior sealed lid that is the mirror image, the one end that outer sealing cover and interior sealed lid are close to the dabber is equipped with the outer seal end and the interior seal end of keeping away from each other, be equipped with the cavity between outer seal end and the interior seal end, there is the clearance between outer seal end and interior seal end and the dabber, the jump ring is located one side that the outer sealing cover kept away from the interior sealed lid.

Among the above-mentioned technical scheme, outer sealing cover and interior sealed lid are packed into simultaneously, and when wearing and tearing or other circumstances appear in one of them, another still can play sealed effect, guarantees sealed effect, and the existence of cavity makes outer sealing cover and interior sealed lid and dabber form labyrinth seal, and sealed effect is better.

As a further setting of the utility model, the height that highly is less than the cell wall that first embedded groove is close to the second embedded groove of the cell wall that the second embedded groove was kept away from to first embedded groove.

Among the above-mentioned technical scheme, make things convenient for outer sealing cover, interior sealed lid and jump ring to pack into in the first embedded groove.

The present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a sectional view of an embodiment of the present invention;

fig. 2 is an enlarged view of a portion I of fig. 1.

Detailed Description

When terms such as "upper" and "lower", "right" and "left" or similar relative expressions are used in the present embodiment, these refer only to the accompanying drawings and are not necessarily actual usage.

The specific embodiment of the utility model is shown in figure 1-2, a bearing for textile machine, including ferrule 01 and mandrel 02 located in ferrule 01, be equipped with ball 03 and ball holder 04 between mandrel 02 and ferrule 01, be equipped with inner raceway 021 and outer raceway 011 respectively on the relative face of mandrel 02 and ferrule 01, this embodiment is equipped with two rows of ball 03, can bear bigger load, one end of mandrel 02 is located ferrule 01, the other end wears out ferrule 01 and forms installation department 022, the both sides of ball 03 are equipped with first sealed lid 051 and second sealed lid 052 respectively, first sealed lid 051 is cyclic annular and sets up between ferrule 01 and mandrel 02, second sealed lid 052 is discoid and sets up in the mandrel 02 one side of keeping away from installation department 022, be equipped with the first embedded groove 012 and the second embedded groove 013 that supply the outer edge embedding and fixing of first sealed lid 051 and second sealed lid 052, the bearings are assembled and fixed with other parts through the installation part 022 to form a tensioning wheel assembly line, in the embodiment, the installation part 022 is fixed with other parts through threads to facilitate disassembly and assembly, compared with a tensioning wheel used by the existing tensioning wheel assembly line, the utility model has higher transmission efficiency, the first sealing cover 051 and the second sealing cover 052 play a role in sealing to prevent external pollutants from entering the bearings and simultaneously prevent internal lubricating grease from leaking, the first embedded groove 012 is embedded with the clamp spring 06, the clamp spring 06 is positioned at one side of the first sealing cover 051 away from the second sealing cover 052, the first sealing cover 051 and the second sealing cover 052 are made of elastic materials, after the clamp spring 06 is embedded into the first embedded groove 012, the outer edge of the first sealing cover 051 can be better fixed in the first embedded groove 012, so that the first sealing cover 051 and the first embedded groove 012 are always in an interference fit state, the first sealing cover 051 is kept in a state of rotating together with the ferrule 01, the first sealing cover 051 comprises an outer sealing cover 0511 and an inner sealing cover 0512 which are mirror images of each other, one ends of the outer sealing cover 0511 and the inner sealing cover 0512, which are close to the mandrel 02, are provided with an outer sealing end 05111 and an inner sealing end 05121 which are far away from each other, a concave cavity 0513 is arranged between the outer sealing end 05111 and the inner sealing end 05121, a gap exists between the outer sealing end 05111 and the inner sealing end 05121 and the mandrel 02, the clamp spring 06 is positioned on one side, which is far away from the inner sealing cover 0512, of the outer sealing cover 0511 and the inner sealing cover 0512, when one of the outer sealing cover 05111 and the inner sealing end 05121 is worn or other conditions occur, the other sealing cover still can play a sealing role, the sealing effect is ensured, the labyrinth seal is better in sealing effect, the groove is formed by the outer sealing cover 0511, the inner sealing cover 0512 and the mandrel 02, the height of the groove wall of the first embedded groove 012, it is convenient for the outer sealing cap 0511 and the inner sealing cap 0512 to be arranged in the first embedded groove 012.

The utility model discloses do not confine the above-mentioned embodiment to, the general technical personnel in this field can adopt other multiple embodiments to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope.

Claims

1. A bearing for a textile machine, characterized by: including the lasso with be located the dabber of lasso, be equipped with ball and ball holder between dabber and the lasso, be equipped with interior raceway and outer raceway on the relative face of dabber and lasso respectively, the one end of dabber is located the lasso, and the lasso formation installation department is worn out to the other end, the both sides of ball are equipped with sealed lid, sealed lid is including setting up the sealed lid of annular first sealed lid between lasso and dabber and setting up the sealed lid of second of keeping away from cake form of installation department one side at the dabber, be equipped with on the inner wall of lasso and supply first sealed lid of first sealed lid and the sealed lid of second along embedding and fixed first embedded groove and second embedded groove.

2. A bearing for textile machine according to claim 1, wherein: the first embedded groove is embedded with a clamp spring, and the clamp spring is located on one side, away from the second sealing cover, of the first sealing cover.

3. A bearing for textile machine according to claim 2, wherein: the first sealing cover comprises an outer sealing cover and an inner sealing cover which are mirror images, one end, close to the mandrel, of the outer sealing cover and one end, close to the mandrel, of the inner sealing cover are provided with an outer sealing end and an inner sealing end which are far away from each other, a cavity is arranged between the outer sealing end and the inner sealing end, a gap exists between the outer sealing end and the mandrel, and the clamp spring is located on one side, far away from the inner sealing cover, of the outer sealing cover.

4. A bearing for textile machine according to claim 3, wherein: the height of the groove wall of the first embedded groove far away from the second embedded groove is smaller than the height of the groove wall of the first embedded groove close to the second embedded groove.