CN215366124U

CN215366124U - Separable roller

Info

Publication number: CN215366124U
Application number: CN202120754094.7U
Authority: CN
Inventors: 胡华; 蒋国泰; 张勇; 刘建平; 雷云; 经小榆
Original assignee: Yichang Jiarun Textile Co ltd
Current assignee: Yichang Jiarun Textile Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-31
Anticipated expiration: 2031-04-13

Abstract

The utility model relates to a separable roller which comprises a first roller, a second roller and a roller shaft, wherein a slot is formed in the side wall of the first roller, a spring bead is arranged on the inner wall of the slot, an insertion block corresponding to the slot in position is integrally formed on one side of the second roller, the insertion block is inserted into the slot and clamped and fixed through the spring bead, bulges are fixedly welded on the outer walls of the first roller and the second roller, a pull sleeve layer is sleeved on the outer wall of each bulge, a heat-resistant coating is arranged on the outer wall of each pull sleeve layer, a sheath layer is fixedly sleeved on each heat-resistant coating, and an end cover is connected to one end of each of the first roller and the second roller in a threaded manner. According to the utility model, the end cover is in threaded connection with the first roller and the second roller through the roller which is detachably mounted, so that the carrying, the dismounting and the replacement are convenient, the cost is saved, and the damage to textile fibers is reduced by sleeving the smooth sleeve leather layer outside the roller.

Description

Separable roller

Technical Field

The utility model relates to the field of spinning, in particular to a separable roller.

Background

The rollers are cylindrical rotating parts playing the role of feeding, drafting, outputting and the like in textile machinery, have the meanings of rollers and shafts, are widely used for mechanisms such as drafting, carding, conveying and the like, are divided into drafting rollers, feeding rollers, pinch rollers, working rollers and the like according to the played roles, the drafting rollers are main parts of a drafting mechanism of a spinning machine, a roller nip is formed by an upper roller and a lower roller in pairs, a yarn bar is held for drafting, the quality of the rollers influences the uniformity of the output yarn bar, the commonly mentioned rollers refer to the drafting lower roller, the commonly mentioned rollers are steel slender shafts with grooves, knurling or smooth surfaces on the outer circle, a plurality of single sections are connected into a whole along the full length of the spinning machine, and the transmission mechanism actively transmits the yarn.

The existing roller is usually formed integrally, a leather sleeve is sleeved outside the roller for transmission, when one part is damaged, the roller needs to be replaced integrally, the cost is wasted, the surface of the roller is easy to hang yarns, textile fibers are damaged, and the quality of textiles in the production process is reduced to a certain extent.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the first roller and the second roller which are detachably mounted are clamped, the end cover is connected with the roller shaft key, the end cover is in threaded connection with the first roller and the second roller, the carrying, the dismounting and the replacement are convenient, the cost is saved, a smooth sleeve leather layer is sleeved outside the roller rollers, the damage to textile fibers is reduced, and the problems in the background art are solved.

The technical scheme for solving the technical problems is as follows: the utility model provides a detachable roller, includes first roller, second roller and roller axle, the slot has been seted up on the lateral wall of first roller, be provided with the spring pearl on the inner wall of slot, one side integrated into one piece of second roller has the inserted block corresponding with the slot position, the inserted block is pegged graft in the inside of slot and is fixed through spring pearl joint, the equal fixed welding of outer wall of first roller and second roller has the arch, bellied outer wall cover is equipped with the pullover layer, the outer wall on pullover layer is provided with heat-resistant coating, fixed cover is equipped with the cover cortex on the heat-resistant coating, the equal threaded connection in one end of first roller and second roller has the end cover, the roller axle runs through the end cover and extends to the inside of first roller and second roller, just roller axle and end cover key-type connection.

Preferably, an annular groove is formed in the outer wall of the insert block, and the spring ball is clamped inside the annular groove.

Preferably, the spring ball includes steel ball, movable block, compression spring and baffle, the steel ball laminating is in one side of movable block, one side fixed connection in compression spring's one end of movable block, the baffle is provided with two sets ofly, movable block and compression spring all are located between two sets of baffles.

Preferably, the cover skin layer is set to be the elasticity cover skin layer, the arch is the annular array setting.

Preferably, a through hole is formed in one side of the end cover, a clamping groove is formed in the side wall of the through hole, a fixing block is fixedly mounted on the outer wall of the roller shaft and clamped inside the clamping groove, and the roller shaft is connected with the end cover in a key mode.

Preferably, one side of the end cover is provided with an internal thread, one ends of the first roller and the second roller are provided with external threads corresponding to the internal thread, and the end cover is in threaded connection with one ends of the first roller and the second roller.

Preferably, two groups of grooves are formed in the outer walls of the first roller and the second roller, the outer walls of the grooves are arranged to be arc surfaces, and dust suction holes are formed in the inner bottom of each groove in an annular array mode.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, dust absorption holes are formed in the inner bottom of the groove and are arranged in an annular array.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. according to the utility model, the first roller and the second roller are clamped by the clamping component, the clamping component comprises the slot, the spring ball and the annular groove, the clamping component is clamped, the disassembly and the assembly are convenient, the end cover is connected with the roller shaft key through the end cover, the end cover is in threaded connection with the first roller and the first roller, the disassembly and the cleaning of the internal dust of the first roller and the second roller are convenient, or the roller component is replaced, the separation and the disassembly are convenient, the large-batch carrying is convenient, the stacking area is reduced, when the roller component is damaged, the integral replacement is not needed, and the cost is saved to a certain extent;

2. according to the utility model, the heat-resistant coating, the sleeved elastic sleeve layer and the elastic sleeve leather layer are covered on the first roller and the second roller, the friction force is increased through the protrusions, so that the elastic leather layers on two sides can well protect the outer wall of the roller, the outer wall of the sleeve leather layer is smooth and does not damage fibers, and the durability is improved.

3. According to the utility model, the dust collection holes are formed in the first roller and the second roller, and the dust collection pipe is added from the outside and enters the rollers, so that the dust collection effect can be achieved, the dust generated in a workshop during spinning is reduced, and the body discomfort caused by the fact that workers suck the dust is indirectly reduced.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the connection of the first and second roller structures of the present invention;

FIG. 3 is a cross-sectional view of a roller structure according to the present invention;

FIG. 4 is a schematic diagram of the spring bead of the present invention;

figure 5 is a schematic cross-sectional view of the end cap structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first roller; 2. a second roller; 3. a roller shaft; 4. an end cap; 5. a through hole; 6. a groove; 7. a sheath layer; 8. a slot; 9. an annular groove; 10. a spring bead; 11. inserting a block; 12. a heat-resistant coating; 13. a protrusion; 14. steel balls; 15. a movable block; 16. a baffle plate; 17. a compression spring; 18. a pull-over layer; 19. an internal thread; 20. an external thread; 21. a card slot; 22. a fixed block; 23. a dust suction hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a separable roller comprises a first roller 1, a second roller 2 and a roller shaft 3, wherein a slot 8 is formed in the side wall of the first roller 1, a spring bead 10 is arranged on the inner wall of the slot 8, an insertion block 11 corresponding to the position of the slot 8 is integrally formed on one side of the second roller 2, the insertion block 11 is inserted into the slot 8 and is clamped and fixed through the spring bead 10, and the spring bead 10 and the slot 8 are clamped and fixed, so that the first roller 1 and the second roller 2 can be detached and spliced, the separable roller is convenient to separate and disassemble, large-batch carrying is convenient, the stacking area is reduced, when the roller is damaged, the roller does not need to be replaced integrally, and the cost is saved to a certain extent;

the outer walls of the first roller 1 and the second roller 2 are fixedly welded with bulges 13, the bulges 13 are arranged in an annular array, the outer wall of each bulge 13 is sleeved with a pull-over layer 18, the bulges 13 are used for increasing friction, the pull-over layers 18 are arranged into elastic pull-over layers 18, so that the pull-over layers 18 can be well attached to the bulges 13, the outer walls of the pull-over layers 18 are provided with heat-resistant coatings 12 which have the characteristics of high oxygen resistance, creep resistance and lasting strength at high temperature, the heat-resistant coatings 12 are fixedly sleeved with sheath layers 7, the sheath layers 7 are arranged into elastic sheath layers, the sheath layers 7 are elastic and smooth and do not damage fibers, the rollers are coated with materials rich in elasticity to form a friction force field for controlling the movement of the fibers, and the permeable synthetic coatings are used on the sheath layers 7, so that the elasticity of rubber can be fully exerted, the rollers can be prevented from being wound around the rollers, the durability is good, and the sheath layers and the fibers are rubbed to generate static electricity, the roller is also the reason for winding the roller during spinning, and the first elastic sleeve layer 18 and the first elastic sleeve layer 7 increase the durability of the first roller 1 and the second roller 2;

one end of each of the first roller 1 and the second roller 2 is connected with an end cover 4 through a thread, the roller shaft 3 extends into the first roller 1 and the second roller 2 through the end cover 4, the roller shaft 3 is connected with the end cover 4 through a key,

an annular groove 9 is formed in the outer wall of the insert block 11, and the spring ball 10 is clamped inside the annular groove 9;

the spring ball comprises a steel ball 14, a movable block 15, a compression spring 17 and two baffle plates 16, wherein the steel ball 14 is attached to one side of the movable block 15, one side of the movable block 15 is fixedly connected to one end of the compression spring 17, the two baffle plates 16 are arranged, the movable block 15 and the compression spring 17 are both positioned between the two baffle plates 16, the compression spring 17 drives the steel ball 14 to be an outward movement device at a row position, the universal limit is matched with the annular groove 9 in a clamping manner, and the steel ball 14 is a limiting device which is made after the outward movement device is arranged at the row position, so that the operation is very simple and convenient;

a through hole 5 is formed in one side of the end cover 4, a clamping groove 21 is formed in the side wall of the through hole 5, a fixing block 22 is fixedly installed on the outer wall of the roller shaft 3, the fixing block 22 is clamped inside the clamping groove 21, the roller shaft 3 is in key connection with the end cover 4, the end cover 4 is driven to rotate through the roller shaft 3, the first roller 1 and the second roller 2 are indirectly driven to rotate, and accordingly feeding, drafting, outputting and the like are achieved;

the outer walls of the first roller 1 and the second roller 2 are respectively provided with two groups of grooves 6, the outer walls of the grooves 6 are arranged into arc surfaces, the bottom ends of the grooves 6 are annularly arrayed with dust collection holes 23, a small number of dust collection holes 23 are formed, a dust collection device is externally connected, a vacuum fan can be used for being matched with a pipeline to collect dust, dust generated in a workshop during spinning is reduced, and discomfort caused by dust suction of workers is indirectly reduced;

one side of end cover 4 is provided with internal thread 19, the one end of first roller 1 and second roller 2 is provided with the corresponding external screw thread 20 of internal thread 19, end cover 4 and the equal threaded connection of one end of first roller 1 and second roller 2, internal thread 19 and external screw thread 20 threaded connection, make things convenient for end cover 4 and first roller 1 and second roller 2 to dismantle the change, conveniently dismantle and clear up the inside of first roller 1 and second roller 2, because weave in the workshop, can enter into the inside of first roller 1 and second roller 2 through dust absorption hole 23 dust, conveniently dismantle the washing through threaded connection.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The separable roller comprises a first roller (1), a second roller (2) and a roller shaft (3), and is characterized in that a slot (8) is formed in the side wall of the first roller (1), spring beads (10) are arranged on the inner wall of the slot (8), an insert block (11) corresponding to the slot (8) in position is integrally formed on one side of the second roller (2), the insert block (11) is inserted into the slot (8) and is clamped and fixed through the spring beads (10), bulges (13) are fixedly welded on the outer walls of the first roller (1) and the second roller (2), a pullover layer (18) is sleeved on the outer wall of each bulge (13), a heat-resistant coating (12) is arranged on the outer wall of each pullover layer (18), a sheathing layer (7) is fixedly sleeved on each heat-resistant coating (12), and an end cover (4) is connected to one end of each of the first roller (1) and the second roller (2) in a threaded manner, the roller shaft (3) penetrates through the end cover (4) and extends to the interior of the first roller (1) and the second roller (2), and the roller shaft (3) is connected with the end cover (4) in a key mode.

2. The detachable roller as claimed in claim 1, wherein the outer wall of the insert (11) is provided with an annular groove (9), and the spring bead (10) is clamped inside the annular groove (9).

3. The detachable roller according to claim 2, wherein the spring balls comprise steel balls (14), movable blocks (15), compression springs (17) and baffle plates (16), the steel balls (14) are attached to one sides of the movable blocks (15), one sides of the movable blocks (15) are fixedly connected to one ends of the compression springs (17), two groups of baffle plates (16) are arranged, and the movable blocks (15) and the compression springs (17) are located between the two groups of baffle plates (16).

4. Detachable roller according to claim 1, characterised in that the sheath (7) is arranged as an elastic sheath and the protrusions (13) are arranged in an annular array.

5. The detachable roller according to claim 1, wherein a through hole (5) is formed in one side of the end cover (4), a clamping groove (21) is formed in a side wall of the through hole (5), a fixing block (22) is fixedly mounted on an outer wall of the roller shaft (3), the fixing block (22) is clamped in the clamping groove (21), and the roller shaft (3) and the end cover (4) are connected in a key mode.

6. The detachable roller according to claim 1, wherein one side of the end cover (4) is provided with an internal thread (19), one end of the first roller (1) and the second roller (2) is provided with an external thread (20) corresponding to the internal thread (19), and the end cover (4) is in threaded connection with one end of the first roller (1) and one end of the second roller (2).

7. Separable roller according to claim 1, characterized in that two sets of grooves (6) are provided on the outer wall of each of the first roller (1) and the second roller (2), the outer walls of the grooves (6) being provided as a cambered surface.