Roller body and spinning frame thereof

Abstract

The utility model discloses a roller body and spinning frame, including main part, main part both sides are provided with the groove, the inside of groove is provided with the installation mechanism, the installation mechanism includes: rotating ring, rotating ring is connected with shaft lever; the extrusion block is connected with the shaft rod; an annular groove is formed in the outer wall of the rotating ring, one ends of the multiple extrusion rods are fixedly connected with the extrusion block, and the other ends of the multiple extrusion rods are connected with an inner cavity of the annular groove; a plurality of clamping grooves are formed in the inner wall of the groove at equal intervals, and the clamping assemblies are located in the clamping grooves; and positioning grooves are formed in the top end and the bottom end of the shaft rod correspondingly, and the positioning assembly is located in the positioning grooves. By means of the arrangement mode that the rotating ring, the extrusion block, the extrusion rod, the clamping assembly and the positioning assembly are matched, the rubber sleeve can be easily fixed to the roller body, only the rotating ring needs to be reversely rotated during disassembly, operation is easy, production cost is reduced, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field related to spinning frames, in particular to a roller body and a spinning frame thereof. Background Art

[0002] When the spinning frame is spinning and winding the textile yarn, the yarn needs to pass through the rubber roller on the spinning frame. The rubber roller is a roller-shaped product made of metal or other materials as the core and rubber covered by vulcanization.

[0003] After a period of use, the rubber surface of the rubber roller often wears out due to the working environment of the rubber roller and can no longer meet the working requirements of the rubber roller. It has to be replaced with a new rubber surface. However, the existing method of replacing the rubber surface is to peel off the old rubber surface first and then use a rubber coating machine to coat it. The replacement is very troublesome, the replacement cost is high, and it is relatively inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a roller body to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a roller body, comprising a main body, both sides of the main body are provided with grooves, the inner wall of the groove is fixedly connected to the shaft rod;

[0006] A rubber cylinder is arranged outside the main body, and a mounting mechanism is arranged inside the groove, and the mounting mechanism comprises:

[0007] A rotating ring, the outer wall of the shaft is provided with an external thread, and the rotating ring is interlaced and connected with the shaft thread;

[0008] An extrusion block, wherein the extrusion block is slidably and interlacedly connected with the shaft rod;

[0009] Extrusion rods, the outer wall of the rotating ring is provided with an annular groove, one end of each of the plurality of extrusion rods is fixedly connected to the extrusion block, and the other end of each of the plurality of extrusion rods is slidably interlaced with the inner cavity of the annular groove;

[0010] A clamping assembly, wherein the inner wall of the groove is provided with a plurality of clamping grooves at equal intervals, the clamping assembly is located inside the clamping grooves, and the plurality of clamping grooves are provided in a ring shape;

[0011] A positioning assembly, wherein the top and bottom ends of the shaft rod are both provided with positioning grooves, and the positioning assembly is located inside the positioning grooves.

[0012] Preferably, the clamping assembly comprises:

[0013] A clamping rod, wherein the inner wall of the rubber cylinder is provided with a plurality of clamping holes at equal intervals, one end of the clamping rod is slidably inserted and connected with the inner cavity of the clamping groove, and the other end of the clamping rod is slidably inserted and connected with the inner cavity of the clamping hole, and the opposite sides of the plurality of clamping rods are provided with inclined surfaces, and the plurality of clamping rods are matched with the extrusion block;

[0014] A slider, wherein a slide groove is provided on one side of the inner wall of the clamping groove, the slider is fixedly connected to one side of the clamping rod, and the slider is slidably and interlacedly connected with the inner cavity of the slide groove;

[0015] A first compression spring is located inside the sliding slot.

[0016] Preferably, one end of the first compression spring is fixedly connected to the slider, and the other end of the first compression spring is fixedly connected to the inner wall of the slide groove.

[0017] Preferably, the positioning component comprises:

[0018] Positioning plates, a plurality of said positioning plates are fixedly connected to the outer wall of the rotating ring;

[0019] A positioning rod, the positioning rod is slidably inserted into the inner cavity of the positioning groove, the cross-sections of the positioning rod and the positioning groove are both C-shaped, the outer wall of the positioning plate is provided with a positioning hole, the positioning rod is slidably inserted into the inner cavity of the positioning hole;

[0020] A second compression spring, wherein a plurality of the second compression springs are all located inside the positioning groove.

[0021] Preferably, one ends of the plurality of second compression springs are fixedly connected to the positioning rod, and the other ends of the plurality of second compression springs are fixedly connected to the inner wall of the positioning groove.

[0022] Preferably, the top and bottom ends of the extrusion block are fixedly connected to the limiting block, the top and bottom ends of the inner wall of the groove are provided with limiting grooves, and the limiting block is slidably and interlacedly connected with the inner cavity of the limiting groove.

[0023] Another object of the utility model is to provide a spinning frame, which comprises the roller body mentioned above.

[0024] Technical effects and advantages of the utility model:

[0025] The utility model utilizes a setting mode in which a rotating ring, an extrusion block, an extrusion rod, a clamping assembly and a positioning assembly are matched. The rotating ring can be rotated to make the extrusion rod move horizontally, and the clamping rod with an inclined surface is squeezed, so that the clamping rod extends out of the clamping groove and is clamped with the clamping hole of the rubber cylinder, so that the rubber cylinder can be easily fixed on the roller body. When disassembling, it is only necessary to rotate the rotating ring in the opposite direction. The operation is simple and the production cost is reduced. The setting of the positioning assembly can position the rotating ring to prevent the rotating ring from rotating when the entire roller body is in use, so that the overall installation effect is better and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0027] Figure 2 It is a schematic diagram of the internal structure of the installation mechanism of the utility model from the front.

[0028] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0029] Figure 4 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0030] In the figure: 1. main body; 2. shaft; 3. rubber cylinder; 4. mounting mechanism; 41. rotating ring; 42. extrusion block; 43. extrusion rod; 44. clamping assembly; 441. clamping rod; 442. slider; 443. first compression spring; 45. positioning assembly; 451. positioning plate; 452. positioning rod; 453. second compression spring; 5. limit block. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] The utility model provides Figure 1-4 The roller body shown comprises a main body 1, both sides of the main body 1 are provided with grooves, and the inner wall of the groove is fixedly connected to the shaft 2;

[0033] Furthermore, a rubber cylinder 3 is arranged on the outside of the main body 1, and a mounting mechanism 4 is arranged inside the groove, and the mounting mechanism 4 includes: a rotating ring 41, an extrusion block 42, an extrusion rod 43, a clamping assembly 44 and a positioning assembly 45. The outer wall of the shaft rod 2 is provided with an external thread, and the rotating ring 41 is threadedly connected with the shaft rod 2; the extrusion block 42 is slidably connected with the shaft rod 2, and the extrusion block 42 is a combination of a truncated cone and a cylinder. The clamping assembly 44 can be squeezed through the inclined surface of the truncated cone to realize the clamping of the rubber cylinder 3. The top and bottom ends of the extrusion block 42 are fixedly connected to the limiting block 5, and the top and bottom ends of the inner wall of the groove are provided with limiting grooves. The limiting block 5 is slidably connected with the inner cavity of the limiting groove, and the limiting block 5 plays a role in the extrusion. The limiting effect of the movement of the block 42 makes the extrusion block 42 only able to move horizontally along the limiting groove; an annular groove is provided on the outer wall of the rotating ring 41, one end of multiple extrusion rods 43 are fixedly connected to the extrusion block 42, and the other ends of multiple extrusion rods 43 are slidably and interlaced with the inner cavity of the annular groove, and the cross-sections of the extrusion rods 43 and the annular groove are both L-shaped, so that when the rotating ring 41 rotates, the extrusion rods 43 will slide inside the annular groove and drive the extrusion block 42 to slide on the shaft rod 2; a plurality of snap-in grooves are equidistantly provided on the inner wall of the groove, and the snap-in assembly 44 is located inside the snap-in groove, and the plurality of snap-in grooves are provided in a ring shape; positioning grooves are provided at the top and bottom ends of the shaft rod 2, and the positioning assembly 45 is located inside the positioning groove.

[0034] Specifically, the clamping assembly 44 includes: a clamping rod 441, a slider 442 and a first compression spring 443. The inner wall of the rubber cylinder 3 is equidistantly provided with a plurality of clamping holes. One end of the clamping rod 441 is slidably inserted and connected with the inner cavity of the clamping groove, and the other end of the clamping rod 441 is slidably inserted and connected with the inner cavity of the clamping hole. The opposite sides of the plurality of clamping rods 441 are provided with inclined surfaces, and the plurality of clamping rods 441 cooperate with the extrusion block 42. A sliding groove is provided on one side of the inner wall of the clamping groove, and the slider 442 is fixedly connected to one side of the clamping rod 441. The slider 442 is slidably inserted and connected with the inner cavity of the sliding groove. The first compression spring 443 is located at the sliding groove. Inside the groove, one end of the first compression spring 443 is fixedly connected to the slider 442, and the other end of the first compression spring 443 is fixedly connected to the inner wall of the slide groove. The first compression spring 443 is always in a compressed state, so that a stable elastic force can be provided to the clamping rod 441 through the slider 442, so that the clamping rod 441 is always in a state of being accommodated inside the clamping groove without the influence of external force, and the end with the inclined surface will be close to the extrusion block 42, so that when the extrusion block 42 moves, the clamping rod 441 will rise or fall through the change of its own shape, thereby realizing the installation and disassembly of the rubber cylinder 3.

[0035] Specifically, the positioning assembly 45 includes: a positioning plate 451, a positioning rod 452 and a second compression spring 453, and the plurality of positioning plates 451 are fixedly connected to the outer wall of the rotating ring 41; the positioning rod 452 is slidably connected with the inner cavity of the positioning groove, and the cross-sections of the positioning rod 452 and the positioning groove are both C-shaped, and the outer wall of the positioning plate 451 is provided with a positioning hole, and the positioning rod 452 is slidably connected with the inner cavity of the positioning hole; the plurality of second compression springs 453 are all located inside the positioning groove, and one end of the plurality of second compression springs 453 is fixedly connected to the positioning rod 452 The other ends of the plurality of second compression springs 453 are fixedly connected to the inner wall of the positioning groove, and the second compression springs 453 are always in a compressed state, thereby providing a stable elastic force to the positioning rod 452, so that the positioning rod 452 is in an extended state without the influence of external force, so that when the rotating ring 41 drives the positioning plate 451 to rotate to the positioning rod 452, it can be positioned by the positioning rod 452, thereby effectively preventing the rotating ring 41 of the entire roller body from rotating when in use, so that the overall installation effect is better and it is easy to use.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A roller body, comprising: A main body (1), wherein grooves are provided on both sides of the main body (1), and the inner walls of the grooves are fixedly connected to the shaft rod (2); The invention is characterized in that: a rubber cylinder (3) is arranged outside the main body (1), a mounting mechanism (4) is arranged inside the groove, and the mounting mechanism (4) comprises: A rotating ring (41), the outer wall of the shaft (2) is provided with an external thread, and the rotating ring (41) and the shaft (2) are threadedly connected; An extrusion block (42), wherein the extrusion block (42) is slidably interlaced with the shaft (2); Extrusion rods (43), the outer wall of the rotating ring (41) is provided with an annular groove, one end of the plurality of extrusion rods (43) is fixedly connected to the extrusion block (42), and the other end of the plurality of extrusion rods (43) is slidably connected to the inner cavity of the annular groove; A clamping assembly (44), wherein the inner wall of the groove is provided with a plurality of clamping grooves at equal intervals, the clamping assembly (44) is located inside the clamping grooves, and the plurality of clamping grooves are arranged in a ring shape; A positioning assembly (45), wherein the top and bottom ends of the shaft rod (2) are both provided with positioning grooves, and the positioning assembly (45) is located inside the positioning grooves.

2. A roller body according to claim 1, characterized in that: The clamping assembly (44) comprises: A clamping rod (441), the inner wall of the rubber cylinder (3) is provided with a plurality of clamping holes at equal intervals, one end of the clamping rod (441) is slidably inserted and connected with the inner cavity of the clamping groove, and the other end of the clamping rod (441) is slidably inserted and connected with the inner cavity of the clamping hole, and the opposite sides of the plurality of clamping rods (441) are provided with inclined surfaces, and the plurality of clamping rods (441) are mutually matched with the extrusion block (42); A sliding block (442), wherein a sliding block is provided on one side of the inner wall of the clamping groove, the sliding block (442) is fixedly connected to one side of the clamping rod (441), and the sliding block (442) is slidably interlaced with the inner cavity of the sliding block; A first compression spring (443), wherein the first compression spring (443) is located inside the sliding groove.

3. A roller body according to claim 2, characterized in that: One end of the first compression spring (443) is fixedly connected to the slider (442), and the other end of the first compression spring (443) is fixedly connected to the inner wall of the slide groove.

4. A roller body according to claim 1, characterized in that: The positioning assembly (45) comprises: Positioning plates (451), wherein a plurality of the positioning plates (451) are fixedly connected to the outer wall of the rotating ring (41); A positioning rod (452), the positioning rod (452) is slidably inserted into the inner cavity of the positioning groove, the cross-sections of the positioning rod (452) and the positioning groove are both C-shaped, the outer wall of the positioning plate (451) is provided with a positioning hole, and the positioning rod (452) is slidably inserted into the inner cavity of the positioning hole; A second compression spring (453), wherein a plurality of the second compression springs (453) are all located inside the positioning groove.

5. A roller body according to claim 4, characterized in that: One ends of the plurality of second compression springs (453) are fixedly connected to the positioning rod (452), and the other ends of the plurality of second compression springs (453) are fixedly connected to the inner wall of the positioning groove.

6. A roller body according to claim 1, characterized in that: The top and bottom ends of the extrusion block (42) are fixedly connected to the limiting block (5), the top and bottom ends of the inner wall of the groove are provided with limiting grooves, and the limiting block (5) is slidably interlaced with the inner cavity of the limiting groove.

7. A spinning frame, characterized in that: The spinning frame comprises the roller body according to any one of claims 1-6.

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