CN218913505U

CN218913505U - Cooling bearing for spinning

Info

Publication number: CN218913505U
Application number: CN202223063428.XU
Authority: CN
Inventors: 许金涛; 戴林坤; 丛尤飞; 黄晓峰
Original assignee: Nantong Wuzhou Bearing Co ltd
Current assignee: Nantong Wuzhou Bearing Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-25
Anticipated expiration: 2032-11-18

Abstract

The utility model belongs to the technical field of spinning, in particular to a cooling bearing for spinning, which comprises a bearing inner ring, a bearing outer ring, balls, a retainer and a sealing end cover, wherein guide components for guiding outside air into the bearing inner ring are arranged on the inner sides of the edges of two ends of the bearing inner ring, diffusion components for diffusing air introduced by the guide components to the inner surface of the whole bearing inner ring are arranged on the inner surface of the bearing inner ring, and first heat dissipation components which are convenient for discharging the air in the diffusion components are arranged on the surfaces of two ends of the bearing inner ring. This cooling bearing is used in weaving is through setting up water conservancy diversion part, diffusion part, first radiating part and second radiating part for water conservancy diversion part, diffusion part, first radiating part and second radiating part mutually support, through the air water conservancy diversion of guiding gutter with the bearing outside to the air diffusion inslot, and through the flow of air in first louvre and second louvre to the bearing cooling, and then improve the life of bearing.

Description

Cooling bearing for spinning

Technical Field

The utility model relates to the technical field of spinning, in particular to a cooling bearing for spinning.

Background

Various mechanical devices are required to process natural or chemical fibers into textiles. The broad sense textile machinery also includes chemical machinery that produces chemical fibers. Textile machinery is a production means and a material basis of the textile industry, and the technical level, quality and manufacturing cost of the textile machinery are directly related to the development of the textile industry;

the bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process of the mechanical rotating body, ensuring the rotation precision of the mechanical rotating body, dividing the bearing into two main types of rolling bearings and sliding bearings according to the difference of the friction properties of motion elements, enabling the existing textile bearing to rotate at a high speed in the operation process, increasing the temperature inside the bearing due to friction force, and not discharging heat generated inside the bearing, so that the bearing cannot be normally used, and reducing the service life of the bearing.

Disclosure of Invention

Based on the technical problems that the existing textile bearing cannot discharge heat generated inside, so that the bearing cannot be used normally and the service life of the bearing is shortened, the utility model provides a cooling bearing for spinning.

The utility model provides a cooling bearing for spinning, which comprises a bearing inner ring, a bearing outer ring, balls, a retainer and a sealing end cover, wherein sleeve grooves for installing the sealing end cover are formed in the surfaces of the two ends of the bearing inner ring and the bearing outer ring, a flow guide part for guiding outside air into the bearing inner ring is arranged on the inner side of the edges of the two ends of the bearing inner ring, a diffusion part for diffusing air introduced by the flow guide part to the whole inner surface of the bearing inner ring is arranged on the inner surface of the bearing inner ring, a first heat dissipation part for facilitating air discharge in the diffusion part is arranged on the surfaces of the two ends of the bearing inner ring, and a second heat dissipation part for discharging the air in the diffusion part into a space between the bearing inner ring and the bearing outer ring is arranged on the outer surface of the bearing inner ring.

Preferably, the flow guiding component comprises flow guiding grooves formed in the surfaces of two ends of the bearing inner ring, the flow guiding grooves are obliquely arranged so as to facilitate the entry of external air when the bearing inner ring rotates, and the flow guiding grooves are uniformly distributed in an annular array with the axis of the bearing inner ring as the center.

Through above-mentioned technical scheme, can inhale the air of outside from the guiding gutter to between bearing inner circle and the connecting axle at bearing inner circle rotatory in-process, through setting up the guiding gutter slope improvement guiding gutter to the water conservancy diversion efficiency of air.

Preferably, the diffusion component comprises air diffusion grooves which are formed in the inner surface of the bearing inner ring and have semicircular cross sections, and the three air diffusion grooves are linearly arrayed along the width direction of the bearing inner ring.

Through the technical scheme, the air in the diversion trench can be distributed on the inner surface of the bearing inner ring through the three air diffusion grooves.

Preferably, a through groove for communicating the two air diffusion grooves is formed between every two adjacent air diffusion grooves, the through groove is arranged at an upward inclined 45-degree angle from front to back, and the through grooves are uniformly distributed on the inner wall of the bearing inner ring.

Through the technical scheme, two adjacent air diffusion grooves can be communicated through the through groove, so that air sucked through the diversion groove sequentially flows through the air diffusion grooves, and the bearing inner ring is cooled.

Preferably, the first heat dissipation part comprises a first heat dissipation hole formed in one end surface of the bearing inner ring, and the tail end of the first heat dissipation hole penetrates into the air diffusion groove to be communicated with the air diffusion groove.

Through the technical scheme, air in the air diffusion groove flows into the first radiating holes due to extrusion, and primary heat dissipation is carried out on the bearing inner ring.

Preferably, the second heat dissipation part comprises a second heat dissipation hole formed on the outer surface of the bearing inner ring, and the tail end of the second heat dissipation hole penetrates into the air diffusion groove and is communicated with the air diffusion groove and the first heat dissipation hole.

Through the technical scheme, the air in the air diffusion groove can be discharged to the position between the bearing inner ring and the bearing outer ring through the second heat dissipation holes to dissipate heat in the bearing, and the internal heat can flow into the first heat dissipation holes through the second heat dissipation holes and then be discharged.

Preferably, the outer surface of ball has seted up the undercut radiating groove, radiating groove evenly distributed is in the surface of ball, just the inner wall fixedly connected with of radiating groove is the heat dissipation granule of copper alloy.

Through above-mentioned technical scheme, can connect the heat dissipation grain through the heat dissipation groove, and then increase the radiating effect of ball through the heat dissipation grain of copper alloy, increase the cooling effect of bearing.

The beneficial effects of the utility model are as follows:

through setting up water conservancy diversion part, diffusion part, first radiating part and second radiating part for water conservancy diversion part, diffusion part, first radiating part and second radiating part mutually support, through the outside air conservancy diversion of guiding gutter with the bearing to the air diffusion inslot, and through the air cooling in first louvre and second louvre, and then improve the life of bearing.

Drawings

FIG. 1 is a schematic diagram of a cooling bearing for spinning according to the present utility model;

FIG. 2 is a cross-sectional view of a cooling bearing for spinning according to the present utility model;

fig. 3 is a perspective view of a bearing inner ring structure of the cooling bearing for spinning provided by the utility model;

FIG. 4 is a perspective view of an air diffusion tank structure of a cooling bearing for spinning;

FIG. 5 is a partial cross-sectional view of a bearing inner race structure of a cooling bearing for spinning according to the present utility model;

fig. 6 is a perspective view of a ball structure of a cooling bearing for spinning according to the present utility model.

In the figure: 1. a bearing inner ring; 2. a bearing outer ring; 3. a ball; 4. a retainer; 5. sealing the end cover; 6. a socket groove; 7. a diversion trench; 8. an air diffusion tank; 81. a through groove; 9. a first heat radiation hole; 10. a second heat radiation hole; 11. a heat sink; 12. and (5) radiating particles.

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.

Referring to fig. 1-6, a cooling bearing for spinning comprises a bearing inner ring 1, a bearing outer ring 2, balls 3, a retainer 4 and a sealing end cover 5, sleeve grooves 6 for installing the sealing end cover 5 are formed in the surfaces of the two ends of the bearing inner ring 1 and the bearing outer ring 2, guide parts for guiding outside air to the inside of the bearing inner ring 1 are arranged on the inner sides of the edges of the two ends of the bearing inner ring 1, the guide parts comprise guide grooves 7 formed in the surfaces of the two ends of the bearing inner ring 1, the guide grooves 7 are obliquely arranged so that the bearing inner ring 1 can conveniently enter the outside air during rotation, the guide grooves 7 are uniformly distributed in an annular array by taking the axis of the bearing inner ring 1 as the center, the outside air can be sucked between the bearing inner ring 1 and the connecting shaft from the guide grooves 7, and the guide efficiency of the guide grooves 7 to the air is improved by obliquely arranging the guide grooves 7.

The inner surface of the bearing inner ring 1 is provided with a diffusion component for diffusing the air introduced by the flow guiding component to the inner surface of the whole bearing inner ring 1, the diffusion component comprises air diffusion grooves 8 which are formed in the inner surface of the bearing inner ring 1 and have a semicircular structure in cross section, in order to enable the air in the flow guiding component to be uniformly distributed on the inner surface of the bearing inner ring 1, three air diffusion grooves 8 are linearly arrayed along the width direction of the bearing inner ring 1, the air in the flow guiding grooves 7 can be distributed on the inner surface of the bearing inner ring 1 through the three air diffusion grooves 8, in order to enable the three air diffusion grooves 8 to be communicated, a penetrating groove 81 for communicating the two air diffusion grooves 8 is formed between every two adjacent air diffusion grooves 8, the penetrating groove 81 is arranged at an upward inclined angle of 45 degrees from front to back, and the penetrating groove 81 is uniformly distributed on the inner wall of the bearing inner ring 1, the two adjacent air diffusion grooves 8 can be communicated through the penetrating groove 81, and the air sucked through the flow guiding grooves 7 sequentially flows through the air diffusion grooves 8, and the bearing inner ring 1 is cooled.

The bearing inner race 1's both ends surface all is provided with the first radiating part of the interior air exhaust of diffusion part of being convenient for, and first radiating part is including opening the first louvre 9 that is located bearing inner race 1 one end surface, and the end of first louvre 9 runs through to the air diffusion inslot 8 in with air diffusion groove 8 intercommunication, can the air in the air diffusion groove 8 can flow to the first louvre 9 in owing to the extrusion, takes the heat out through the flow of air, carries out preliminary heat dissipation to bearing inner race 1.

The outer surface of the bearing inner ring 1 is provided with a second heat dissipation part for discharging air in the diffusion part into a space between the bearing inner ring 1 and the bearing outer ring 2, the second heat dissipation part comprises a second heat dissipation hole 10 formed in the outer surface of the bearing inner ring 1, the tail end of the second heat dissipation hole 10 penetrates into the air diffusion groove 8 and is communicated with the air diffusion groove 8 and the first heat dissipation hole 9, the air in the air diffusion groove 8 can be discharged between the bearing inner ring 1 and the bearing outer ring 2 through the second heat dissipation hole 10 to dissipate heat in the bearing, and the internal heat can flow into the first heat dissipation hole 9 through the second heat dissipation hole 10 and then be discharged.

The heat dissipation groove 11 of undercut has been seted up to the surface of ball 3, and heat dissipation groove 11 evenly distributed is at the surface of ball 3, and the inner wall fixedly connected with material of heat dissipation groove 11 is the heat dissipation granule 12 of copper alloy, can connect heat dissipation granule 12 through heat dissipation groove 11, and then increases the radiating effect of ball 3 through the heat dissipation granule 12 of copper alloy, increases the cooling effect of bearing.

Through setting up water conservancy diversion part, diffusion part, first radiating part and second radiating part for water conservancy diversion part, diffusion part, first radiating part and second radiating part mutually support, through the outside air conservancy diversion of guiding gutter 7 with the bearing to in the air diffusion groove 8, and through the flow of air in first louvre 9 and second louvre 10 cooling down the bearing, and then improve the life of bearing.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a textile cooling bearing, includes bearing inner race (1), bearing outer lane (2), ball (3), holder (4) and seal end cover (5), its characterized in that: the bearing inner ring (1) and the two end surfaces of the bearing outer ring (2) are respectively provided with a sleeve joint groove (6) for installing the sealing end cover (5), the inner sides of the two end edges of the bearing inner ring (1) are provided with a flow guide component for guiding outside air into the bearing inner ring (1), the inner surface of the bearing inner ring (1) is provided with a diffusion component for diffusing the air introduced by the flow guide component to the inner surface of the whole bearing inner ring (1), the two end surfaces of the bearing inner ring (1) are respectively provided with a first heat dissipation component for facilitating air discharge in the diffusion component, and the outer surface of the bearing inner ring (1) is provided with a second heat dissipation component for discharging the air in the diffusion component to a space between the bearing inner ring (1) and the bearing outer ring (2).

2. A cooling bearing for textile use according to claim 1, wherein: the guide part comprises guide grooves (7) formed in the surfaces of the two ends of the bearing inner ring (1), the guide grooves (7) are obliquely arranged so as to facilitate the entry of external air when the bearing inner ring (1) rotates, and the guide grooves (7) are uniformly distributed in an annular array with the axis of the bearing inner ring (1) as the center.

3. A cooling bearing for textile use according to claim 1, wherein: the diffusion component comprises air diffusion grooves (8) which are formed in the inner surface of the bearing inner ring (1) and have semicircular cross sections, and the three air diffusion grooves (8) are linearly arrayed along the width direction of the bearing inner ring (1).

4. A cooling bearing for textile use according to claim 3, wherein: every two adjacent all offer between the air diffusion groove (8) be used for two run-through groove (81) that communicates between the air diffusion groove (8), run-through groove (81) are the setting of tilt up 45 angle in the past to the back, just run-through groove (81) evenly distributed be in the inner wall of bearing inner race (1).

5. A cooling bearing for textile use according to claim 3, wherein: the first heat dissipation part comprises a first heat dissipation hole (9) formed in one end surface of the bearing inner ring (1), and the tail end of the first heat dissipation hole (9) penetrates into the air diffusion groove (8) and is communicated with the air diffusion groove (8).

6. A cooling bearing for textile use according to claim 3, wherein: the second heat dissipation part comprises a second heat dissipation hole (10) formed in the outer surface of the bearing inner ring (1), and the tail end of the second heat dissipation hole (10) penetrates into the air diffusion groove (8) and is communicated with the air diffusion groove (8) and the first heat dissipation hole (9).

7. A cooling bearing for textile use according to claim 1, wherein: the ball bearing is characterized in that a heat dissipation groove (11) recessed downwards is formed in the outer surface of the ball bearing (3), the heat dissipation groove (11) is uniformly distributed on the outer surface of the ball bearing (3), and heat dissipation particles (12) made of copper alloy are fixedly connected to the inner wall of the heat dissipation groove (11).