Rotor spinning rubber roller

Abstract

The utility model discloses a rotor spinning rubber covered roller, which relates to the rotor spinning field, and comprises a rotating roller, a clamping rotating assembly and a surface layer assembly, the two sides of the rotating roller are fixedly connected with limiting discs, the center of the rotating roller is provided with a fixing rod, and the joint of the fixing rod and the limiting discs is provided with the limiting assembly. The limiting assembly comprises a fixing ring, a first clamping block, a second clamping block, a protruding block and a fastening bolt. According to the rotor spinning rubber roller, by arranging the limiting assembly, the clamping rotating assembly and the surface layer assembly, the rotor spinning rubber roller can be conveniently disassembled and assembled, the follow-up maintenance and use of the rotor spinning rubber roller are prevented from being affected, meanwhile, connection between the structures is tighter, the structures are more stable and firmer, and the situation of loosening in the follow-up use process is avoided; moreover, the rotor spinning rubber roller has good performance and is protected to a certain extent, the service life of the rotor spinning rubber roller is prolonged, and the rotor spinning rubber roller is simple in structure and convenient to operate and use by workers.

Description

Technical Field

[0001] The utility model relates to the field of air-jet spinning, in particular to an air-jet spinning rubber roller. Background Art

[0002] Air-jet spinning is a new spinning technology that uses air flow to condense and twist fibers in a high-speed rotating spinning cup to output them into yarn. During the air-jet spinning process, air-jet spinning rubber rollers are needed for auxiliary work. The rubber rollers are roller-shaped products made of metal or other materials as the core and covered with vulcanized rubber.

[0003] However, the current air-jet spinning rubber rollers still have some shortcomings. The existing air-jet spinning rubber rollers have not been fully considered in terms of easy disassembly and assembly of the structure. During the use of the air-jet spinning rubber rollers, if the air-jet spinning rubber rollers are not fully considered in terms of easy disassembly and assembly of the structure, it will be inconvenient for the subsequent maintenance and use of the air-jet spinning rubber rollers, and the connection between the structures may not be tight enough, and may become loose during subsequent use, which is inconvenient for the staff to use the air-jet spinning rubber rollers.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structure and shortcomings, and provides an air-spinning rubber roller. Utility Model Content

[0005] The purpose of the utility model is to provide an air-spinning rubber roller to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air-spinning rubber roller, comprising a rotating roller, a locking rotating assembly and a surface layer assembly, the two sides of the rotating roller are fixedly connected to a limiting disk, and a fixing rod is arranged at the center of the rotating roller, and a limiting assembly is arranged at the connection between the fixing rod and the limiting disk, and the limiting assembly includes a fixing ring, a first clamping block, a second clamping block, a protruding block and a fastening bolt, the locking rotating assembly is arranged inside the two ends of the fixing rod, and the locking rotating assembly includes a hollow block, a limiting rod, a buffer spring, a telescopic block and a movable ball, the surface layer assembly is arranged on the surface of the rotating roller, and the surface layer assembly includes a roller core, a first elastic rubber layer, a first wear-resistant layer, a waterproof and anti-corrosion coating, a second elastic rubber layer and a second wear-resistant layer.

[0007] Furthermore, first clamping blocks are welded on both sides of the inner wall of the fixing ring, and a clamping groove is opened on the outer wall of the fixing rod, and the first clamping block is slidably connected with the fixing rod through the clamping groove, and second clamping blocks are welded on four sides of the outer wall of the fixing ring.

[0008] Furthermore, a clamping groove is provided on the surface of the limiting disk, and the second clamping block is clamped and connected with the limiting disk through the clamping groove, and a protruding block is welded on the outer side of the second clamping block, and the protruding block is clamped and connected with the limiting disk.

[0009] Furthermore, a fastening bolt is arranged at the center of the protruding block, and the protruding block is fixedly connected to the limiting plate through the fastening bolt.

[0010] Furthermore, the hollow block is fixedly connected to the inner side of the end of the fixing rod up and down, and a limiting rod is welded inside the hollow block, and a buffer spring is arranged on the outer side of the limiting rod.

[0011] Furthermore, the outer side of the top end of the limiting rod is movably connected with a telescopic block, and the top end of the telescopic block is limit-engaged with a movable ball, and the movable ball is limit-engaged with the inner side of the fixed rod.

[0012] Furthermore, a first elastic rubber layer is arranged on the outer side of the roller core, a first wear-resistant layer is arranged on the outer side of the first elastic rubber layer, and a waterproof and anti-corrosion coating is arranged on the outer surface of the first wear-resistant layer.

[0013] Furthermore, a second elastic rubber layer is arranged on the inner side of the roller core, and a second wear-resistant layer is arranged on the inner side of the second elastic rubber layer, and an inner side wall of the second wear-resistant layer contacts an outer wall of the fixing rod.

[0014] The utility model provides an air-spinning rubber roller, which has the following beneficial effects:

[0015] The invention provides a limit assembly and a locking rotation assembly, by arranging a limit assembly at the connection between the fixing rod and the limit plate, a staff uses the locking groove provided on the outer wall of the fixing rod to lock and slide the first clamping blocks welded on the two sides of the inner wall of the fixing ring with the fixing rod, so that the second clamping blocks welded on the four sides of the outer wall of the fixing ring are locked and connected with the locking groove provided on the surface of the limit plate, and a fastening bolt provided at the center of the protruding block outside the second clamping block is used to fix the protruding block with the limit plate. After the rotating roller is fixed, the rotating roller is put into the device, and the movable ball connected with the limit locking at the top of the telescopic block is used for auxiliary sliding. After the improved device uses the limit assembly and the locking rotation assembly, the air-jet spinning rubber roller is easy to disassemble and assemble. During the use of the air-jet spinning rubber roller, it is easy to disassemble and assemble the air-jet spinning rubber roller, avoid affecting the subsequent maintenance and use of the air-jet spinning rubber roller, and at the same time make the connection between the structures tighter, the structure is more stable and reliable, avoid loosening during subsequent use, and the structure is simple and convenient for staff to operate and use.

[0016] 2. The utility model is provided with a surface layer component, by arranging the surface layer component on the surface of the rotating roller, arranging a first elastic rubber layer on the outside of the roller core, and arranging a first wear-resistant layer on the outside of the first elastic rubber layer, and at the same time, a waterproof and anti-corrosion coating is arranged on the outer surface of the first wear-resistant layer, and in addition, a second elastic rubber layer is arranged on the inner side of the roller core, and a second wear-resistant layer is arranged on the inner side of the second elastic rubber layer, so that the inner wall of the second wear-resistant layer contacts the outer wall of the fixed rod, and the improved device utilizes the surface layer component to achieve the purpose of structural protection of the air-spinning rubber roller, and in the process of using the air-spinning rubber roller, the air-spinning rubber roller has good performance, provides certain protection to the air-spinning rubber roller, and prolongs the service life of the air-spinning rubber roller, and has a simple structure, which is convenient for the staff to use the air-spinning rubber roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front cross-sectional structural schematic diagram of an air-spinning rubber roller of the utility model;

[0018] Figure 2 The utility model is a kind of air-spinning rubber roller Figure 1 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of a fixed rod-clamping rotating assembly of an air-spinning rubber roller of the utility model.

[0020] In the figure: 1. rotating roller; 2. limiting plate; 3. fixing rod; 4. limiting assembly; 401. fixing ring; 402. first clamping block; 403. second clamping block; 404. protruding block; 405. fastening bolt; 5. engaging rotating assembly; 501. hollow block; 502. limiting rod; 503. buffer spring; 504. telescopic block; 505. movable ball; 6. surface layer assembly; 601. roller core; 602. first elastic rubber layer; 603. first wear-resistant layer; 604. waterproof and anti-corrosion coating; 605. second elastic rubber layer; 606. second wear-resistant layer. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1-Figure 3As shown, an air-spinning rubber roller comprises a rotating roller 1, a locking rotating assembly 5 and a surface layer assembly 6, the two sides of the rotating roller 1 are fixedly connected to the limiting disk 2, and a fixing rod 3 is arranged at the center of the rotating roller 1, and a limiting assembly 4 is arranged at the connection between the fixing rod 3 and the limiting disk 2, and the limiting assembly 4 comprises a fixing ring 401, a first clamping block 402, a second clamping block 403, a protruding block 404 and a fastening bolt 405, the first clamping block 402 is welded on both sides of the inner wall of the fixing ring 401, and the fixing The outer wall of the fixed rod 3 is provided with a snap-fitting groove, and the first clamping block 402 is snap-fitted and slidably connected with the fixed rod 3 through the snap-fitting groove, and the second clamping block 403 is welded on the four sides of the outer wall of the fixing ring 401, and the surface of the limiting plate 2 is provided with a snap-fitting groove, and the second clamping block 403 is snap-fitted and connected with the limiting plate 2 through the snap-fitting groove, and a protruding block 404 is welded on the outer side of the second clamping block 403, and the protruding block 404 is snap-fitted and connected with the limiting plate 2, and a fastening bolt 405 is arranged at the center of the protruding block 404 The cam 504 is connected to the locking plate 2 by the locking bolt 405, so that the connection between the structures is tighter and the structure is more stable and reliable, avoiding loosening during subsequent use. The locking rotating assembly 5 is arranged inside the two ends of the fixed rod 3, and the locking rotating assembly 5 includes a hollow block 501, a limiting rod 502, a buffer spring 503, a telescopic block 504 and a movable ball 505. The hollow block 501 is fixedly connected to the inner side of the end of the fixed rod 3, and the limiting rod 502 is welded inside the hollow block 501, and a buffer spring 503 is arranged on the outer side of the limiting rod 502. The top outer side of the limiting rod 502 is movably connected with the telescopic block 504, and the top limit locking connection of the telescopic block 504 is connected with the movable ball 505, and the movable ball 505 is limited and locked to the inner side of the fixed rod 3, which is convenient for disassembly and assembly of the air-spinning rubber roller to avoid affecting the subsequent maintenance and use of the air-spinning rubber roller, and the structure is simple, which is convenient for the staff to operate and use.

[0023] like Figure 1 As shown, the surface layer component 6 is arranged on the surface of the rotating roller 1, and the surface layer component 6 includes a roller core 601, a first elastic rubber layer 602, a first wear-resistant layer 603, a waterproof and anti-corrosion coating 604, a second elastic rubber layer 605 and a second wear-resistant layer 606. The first elastic rubber layer 602 is arranged on the outer side of the roller core 601, and the first wear-resistant layer 603 is arranged on the outer side of the first elastic rubber layer 602, and the outer surface of the first wear-resistant layer 603 is provided with a waterproof and anti-corrosion coating 604. The second elastic rubber layer 605 is arranged on the inner side of the roller core 601, and the second wear-resistant layer 606 is arranged on the inner side of the second elastic rubber layer 605, and the inner side wall of the second wear-resistant layer 606 is in contact with the outer wall of the fixed rod 3, so that the air-spinning rubber roller has good performance, provides certain protection for the air-spinning rubber roller, prolongs the service life of the air-spinning rubber roller, and is convenient for the staff to use the air-spinning rubber roller.

[0024] In summary, the air-spinning rubber roller, according to Figure 1-Figure 3 The structure shown in, in the process of using the air-spinning rubber roller, first, by setting the limit assembly 4 at the connection between the fixing rod 3 and the limit plate 2, the staff uses the engaging grooves opened on the outer wall of the fixing rod 3 to engage and slide the first clamping blocks 402 welded on both sides of the inner wall of the fixing ring 401 with the fixing rod 3, so that the second clamping blocks 403 welded on the four sides of the outer wall of the fixing ring 401 are engaged with the engaging grooves opened on the surface of the limit plate 2, and the protruding block 404 is fixedly connected to the limit plate 2 by using the fastening bolts 405 set at the center of the protruding block 404 outside the second clamping block 403. After the rotating roller 1 is fixed, the rotating roller 1 is placed in the device, and the top limit of the telescopic block 504 is used. The movable ball 505 connected in a snap-fitting manner assists in sliding. In addition, a surface layer component 6 is provided on the surface of the rotating roller 1, a first elastic rubber layer 602 is provided on the outer side of the roller core 601, and a first wear-resistant layer 603 is provided on the outer side of the first elastic rubber layer 602, and a waterproof and anti-corrosion coating 604 is provided on the outer surface of the first wear-resistant layer 603. In addition, a second elastic rubber layer 605 is provided on the inner side of the roller core 601, and a second wear-resistant layer 606 is provided on the inner side of the second elastic rubber layer 605, so that the inner side wall of the second wear-resistant layer 606 contacts the outer wall of the fixed rod 3, thereby extending the service life of the air-spinning rubber roller. The structure is simple, which is convenient for the staff to use the air-spinning rubber roller.

[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An air-spinning rubber roller, comprising a rotating roller (1), a locking rotating assembly (5) and a surface layer assembly (6), characterized in that: The two sides of the rotating roller (1) are fixedly connected to the limit plate (2), and a fixed rod (3) is arranged at the center of the rotating roller (1), and a limit assembly (4) is arranged at the connection between the rotating roller (1) and the limit plate (2), and the limit assembly (4) includes a fixed ring (401), a first clamping block (402), a second clamping block (403), a protruding block (404) and a fastening bolt (405). The engaging rotating assembly (5) is arranged inside the two ends of the fixed rod (3), and the engaging rotating assembly (5) includes a hollow block (501), a limit rod (502), a buffer spring (503), a telescopic block (504) and a movable ball (505). The surface layer assembly (6) is arranged on the surface of the rotating roller (1), and the surface layer assembly (6) includes a roller core (601), a first elastic rubber layer (602), a first wear-resistant layer (603), a waterproof and anti-corrosion coating (604), a second elastic rubber layer (605) and a second wear-resistant layer (606).

2. The air-spinning rubber roller according to claim 1, characterized in that: First clamping blocks (402) are welded on both sides of the inner wall of the fixing ring (401), and a clamping groove is provided on the outer wall of the fixing rod (3), and the first clamping block (402) is slidably connected to the fixing rod (3) through the clamping groove, and second clamping blocks (403) are welded on four sides of the outer wall of the fixing ring (401).

3. The air-spinning rubber roller according to claim 1, characterized in that: The surface of the limiting plate (2) is provided with a snap-fit ​​groove, and the second clamping block (403) is snap-fitted and connected to the limiting plate (2) through the snap-fit ​​groove, and a protruding block (404) is welded on the outer side of the second clamping block (403), and the protruding block (404) is snap-fitted and connected to the limiting plate (2).

4. The air-spinning rubber roller according to claim 1, characterized in that: A fastening bolt (405) is provided at the center of the protruding block (404), and the protruding block (404) is fixedly connected to the limiting plate (2) via the fastening bolt (405).

5. The air-spinning rubber roller according to claim 1, characterized in that: The hollow block (501) is fixedly connected to the inner side of the end of the fixing rod (3) up and down, and a limiting rod (502) is welded inside the hollow block (501), and a buffer spring (503) is arranged on the outer side of the limiting rod (502).

6. The air-spinning rubber roller according to claim 1, characterized in that: The top outer side of the limiting rod (502) is movably connected to a telescopic block (504), and the top of the telescopic block (504) is connected to a movable ball (505) in a limiting snap-fit ​​manner, and the movable ball (505) is connected to the inner side of the fixed rod (3) in a limiting snap-fit ​​manner.

7. The air-spinning rubber roller according to claim 1, characterized in that: The outer side of the roller core (601) is provided with a first elastic rubber layer (602), the outer side of the first elastic rubber layer (602) is provided with a first wear-resistant layer (603), and the outer surface of the first wear-resistant layer (603) is provided with a waterproof and anti-corrosion coating (604).

8. The air-spinning rubber roller according to claim 1, characterized in that: A second elastic rubber layer (605) is provided on the inner side of the roller core (601), and a second wear-resistant layer (606) is provided on the inner side of the second elastic rubber layer (605), and the inner side wall of the second wear-resistant layer (606) is in contact with the outer wall of the fixing rod (3).

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