CN210481614U

CN210481614U - Roller and leather roller device for textile machinery

Info

Publication number: CN210481614U
Application number: CN201921312822.8U
Authority: CN
Inventors: 徐剑锋; 潘中柱; 黄恒强
Original assignee: Anhui Rifa Textile Machinery Co Ltd
Current assignee: Anhui Rifa Textile Machinery Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-08
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a roller leather roller device for spinning machine belongs to spinning machine technical field. The utility model discloses a roller leather roller device for textile machinery, including leather roller, roller shell, roller shaft and locking buckle, the roller shell first half exceeds the leather roller, its latter half coaxial cup joints in the leather roller is inside, the locking buckle is blocked at the bottom of the leather roller, the button type loading and unloading of both ends about locking buckle concave structure are on the roller shell internal surface; the roller shell with the roller is inside along axial insertion roller in the leather-covered roll, the roller bottom with the internal surface contact is detained in the locking, makes the leather-covered roll bottom is encapsulated situation, and the button installation not only makes things convenient for loading and unloading but also has played a fine dustproof effect.

Description

Roller and leather roller device for textile machinery

Technical Field

The utility model belongs to the technical field of the spinning machine technique and specifically relates to a roller leather roller device for spinning machine that says so.

Background

In the field of textile technology, roller rollers are generally used for the electrostatic-free stretching of textiles. The traditional roller leather roller structure is characterized in that a roller leather sleeve is sleeved on a roller body, the roller leather sleeve rotates along with the rotation of the roller body, and patterns are arranged on the inner side of a roller leather sleeve to prevent the roller leather sleeve and the roller body from sliding. However, in the actual use process, the temperature of the roller leather roller rises due to friction heat after working for a long time, so that the inner diameter of the roller leather sleeve becomes large, and then the gap between the roller leather sleeve and the roller body is enlarged, so that looseness is generated, and the roller leather sleeve does not rotate along with the roller body any more.

The roller leather roller comprises two roller bodies and a roller leather sleeve, and is characterized in that two ends of each of the two roller bodies are sleeved with bearings, and the peripheries of the bearings on the same side of the two roller bodies are connected by a spring; the end parts of the two roller bodies are also connected through a transmission belt so as to enable the two roller bodies to rotate synchronously; the roller leather sleeve is sleeved on the two roller bodies, after the roller leather sleeve is used for a long time, the temperature of the roller leather sleeve and the temperature of the roller bodies rise, the inner diameter of the roller leather sleeve becomes large, but the spring can provide elasticity, so that the roller bodies and the roller leather sleeve are always kept in close contact, and the roller leather sleeve can always rotate along with the roller bodies. However, a closed structure is not arranged between the roller leather sleeve and the roller body of the device, so that dust and water vapor are easily accumulated in the roller leather sleeve, the cleaning is difficult, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

Inside easy amasss dust and steam to current spinning machine's roller leather roller device causes the clearance difficulty and reduces life scheduling problem, the leather roller bottom joint has the locking to detain, the roller shell with the roller is inserted to the inside axial of leather roller, not only makes things convenient for loading and unloading but also has played a fine dustproof effect.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

a roller and leather roller device for textile machinery comprises a roller sleeve and a leather roller, wherein the upper half part of the roller sleeve is higher than the leather roller, the lower half part of the roller sleeve is coaxially sleeved in the leather roller, and a locking buckle is clamped at the bottom of the leather roller; the roller shell with the roller is inserted to the inside axial of leather-covered roll, the roller bottom with surface contact is detained in the locking, makes leather-covered roll bottom is encapsulated situation, has played a fine dustproof effect.

Further technical scheme, the longitudinal section of locking buckle is the concave structure, both ends button type is installed about locking buckle concave structure on the roller shell internal surface for loading and unloading are convenient.

According to the further technical scheme, the bottom end of the roller shaft is in contact with the inner surface of the locking buckle concave structure, and the top of the roller shaft is higher than the top of the roller sleeve, so that the bottom end of the roller shaft is located inside the leather roller.

According to the technical scheme, the roller shaft and the matched surface of the roller sleeve are provided with notches, so that the contact part of the upper surface of the leather roller and the roller shaft is in a sealing state, and the upper part of the leather roller is well dustproof.

According to the technical scheme, round holes are uniformly formed in the circumferential direction of one end, higher than the leather roller, of the roller sleeve, and when the empty pipe joint is started, the empty pipe joint is judged to be started through the distance difference generated by rotation of the roller sleeve.

Further technical scheme, the roller shell is located the part in the leather-covered roller evenly installs the bearing along its circumference, the bearing outside with roller shell internal surface clearance fit, its inside with roller axle clearance fit, the bearing is used for supporting roller axle and roller shell, and reduce when the roller axle is rotatory with frictional force between the roller shell.

Further technical scheme, the roller bottom is the hemisphere, the locking detain the internal surface with the roller bottom left and right sides leaves the clearance, makes roller bottom hemispherical structure can block into inside the concave structure is detained in the locking.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a roller leather roller device for textile machinery, the locking buckle is connected with the bottom of the leather roller in a clamping way, so that the bottom of the leather roller is in a sealing state, and a good dustproof effect is achieved;

(2) the utility model discloses a roller leather roller device for textile machinery, the longitudinal section of the locking button is of a concave structure, and the button type at the left end and the right end of the concave structure of the locking button is arranged on the inner surface of the roller sleeve, so that the assembly and disassembly are convenient;

(3) the roller leather roller device for the textile machinery of the utility model is characterized in that the matching surface of the roller shaft and the roller sleeve is provided with a notch, so that the contact part of the upper surface of the leather roller and the roller shaft is in a sealing state, and the upper part of the leather roller is well dustproof;

(4) the utility model discloses a roller leather roller device for textile machinery, the one end circumference that the roller shell exceeds the leather roller is evenly provided with the round hole, the distance difference that the roller shell rotation produced is used for judging the empty pipe joint and starts;

(5) the utility model discloses a roller leather roller device for textile machinery, the roller shell is located part in the leather roller evenly installs the bearing along its circumference, the bearing is used for supporting roller and roller shell, and reduce during the roller is rotatory with frictional force between the roller shell.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a structure of a leather roller and a roller sleeve;

fig. 3 is a schematic view of the structure of the roller shaft.

In the figure: 1-a roll shaft; 2-roller sleeve; 3-a leather roller; 4-a bearing; 5-locking buckle; 101-incision; 201-circular hole.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Example 1

The roller and leather roller device for textile machinery of the embodiment comprises a roller sleeve 2 and a leather roller 3, as shown in fig. 1, wherein the upper half part of the roller sleeve 2 is higher than the leather roller 3, the lower half part of the roller sleeve is coaxially sleeved inside the leather roller 3, and the bottom of the leather roller 3 is clamped with a locking buckle 5; roller shell 2 with roller 3 is inside to insert roller 1 along its axial, roller 1 bottom with 5 internal surface contact are detained in the locking, make 3 bottoms of roller are encapsulated situation for whole roller leather-covered roller device also has fine dustproof effect under operating condition.

Example 2

The roller device for textile machinery of the embodiment has the same basic structure as the embodiment 1, and is different and improved in that: as shown in figure 1, the longitudinal section of the locking buckle 5 is of a concave structure, and buttons at the left end and the right end of the concave structure of the locking buckle 5 are arranged on the inner surface of the roller sleeve 2, so that the assembly and disassembly are convenient.

Example 3

The basic structure of the roller and leather roller device for the textile machine of the embodiment is the same as that of the embodiment 2, and the differences and the improvements are that: as shown in fig. 1, the bottom end of the roller shaft 1 contacts with the inner surface of the concave structure of the locking buckle 5, the top end of the roller shaft is higher than the top of the roller sleeve 2, the bottom end of the roller shaft is hemispherical, and gaps are left between the inner surface of the locking buckle 5 and the left and right sides of the bottom end of the roller shaft 1, so that the hemispherical structure of the bottom end of the roller shaft 1 can be clamped into the concave structure of the locking buckle 5; as shown in fig. 3, the matching surface of the roller shaft 1 and the roller sleeve 2 is provided with a notch 101, so that the contact position of the upper surface of the leather roller 3 and the roller shaft 1 is in a sealing state, and the lower surface of the leather roller 3 is also in a sealing state, thereby playing a good dustproof role.

Example 4

The roller device for textile machinery of the embodiment has the same basic structure as the embodiment 3, and is different and improved in that: as shown in fig. 2, circular holes 201 are uniformly formed in the circumferential direction of one end of the roller shell 2 higher than the leather roller 3, and when an empty pipe joint is started, the starting of the empty pipe joint is judged according to the distance difference generated by the rotation of the roller shell 2.

Example 5

The basic structure of the roller device for textile machinery of the embodiment is the same as that of the embodiment 4, and the differences and improvements are that: as shown in fig. 1, bearings 4 are uniformly installed along the circumferential direction of the part of the roller shell 2 located in the leather roller 3, the outer part of each bearing 4 is in clearance fit with the inner surface of the roller shell 2, the inner part of each bearing 4 is in clearance fit with the roller shaft 1, and the bearings 4 are used for supporting the roller shaft 1 and the roller shell 2; when the roller shaft 1 rotates, the friction force between the roller shaft and the roller sleeve 2 is reduced.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a roller leather roller device for spinning machine, includes roller shell (2) and leather roller (3), roller shell (2) first half is higher than leather roller (3), its the latter half is coaxial cup joints inside leather roller (3), its characterized in that: the bottom of the leather roller (3) is clamped with a locking buckle (5); the roller shaft (1) is inserted into the roller sleeve (2) and the leather roller (3) along the axial direction; the roll shaft (1) is sleeved in the roll sleeve (2) in a matching mode, and the bottom end of the roll shaft is in contact with the inner surface of the locking buckle (5).

2. Roller-belt device for textile machines, according to claim 1, characterized in that: the longitudinal section of the locking buckle (5) is of a concave structure, and the left and right button type of the locking buckle (5) of the concave structure are arranged on the inner side surface of the bottom of the roller sleeve (2).

3. Roller-and-belt device for textile machines, according to claim 2, characterized in that: the bottom end of the roll shaft (1) is in contact with the inner surface of the concave structure of the locking buckle (5), and the top of the roll shaft is higher than the top of the roll sleeve (2).

4. A roller device for textile machines according to claim 3, characterized in that: the roll shaft (1) and the roll sleeve (2) are in adaptive sleeving connection, and a notch (101) is formed in the surface of the roll shaft (1).

5. Roller-belt device for textile machines according to claim 4, characterized in that: and round holes (201) are uniformly formed in the circumferential direction of one end, higher than the leather roller (3), of the roller sleeve (2).

6. Roller-belt device for textile machines, according to claim 5, characterized in that: the roller sleeve (2) is positioned at the part inside the leather roller (3), and a bearing (4) is arranged along the circumferential direction of the roller sleeve; the outer portion of the bearing (4) is in clearance fit with the inner surface of the roller sleeve (2), and the inner portion of the bearing is in clearance fit with the roller shaft (1).

7. Roller-belt device for textile machines according to claim 4, characterized in that: the bottom end of the roller shaft (1) is hemispherical, and gaps are reserved between the inner surface of the locking buckle (5) and the left side and the right side of the bottom end of the roller shaft (1).