Wire feeding roller seat

Abstract

The utility model discloses a wire feeding roller seat, which comprises a roller seat main body and a fixed seat, one end of the fixed seat close to the roller seat main body is fixedly connected with a rotating shaft, the fixed seat is rotatably connected with the roller seat main body through the rotating shaft, the position of one side of the roller seat main body corresponding to the rotating shaft is fixedly connected with a torsion spring seat, and the torsion spring seat is fixedly connected with the fixed seat. A handle is arranged at the end, away from the fixing base, of the roller base body. The roller seat main body is provided with the torsional spring seat and is in transmission connection with the rotating shaft through the torsional spring in the torsional spring seat, so that the roller seat main body can provide stable pressing force for the line pressing roller by utilizing the elastic force of the torsional spring, and the arranged one-way rotating sleeve can be used for tightening the torsional spring by screwing the rotating sleeve when the elastic force of the torsional spring is reduced, so that the maintenance is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of textile equipment, in particular to a wire feeding roller seat. Background Art

[0002] In the yarn supply mechanism of textile equipment, the yarn is usually squeezed and fixed by a drivable yarn feeding roller and a leather roller, and then the yarn is drawn out from the bobbin by the rotation of the driving roller, and then the wire is fed to the textile equipment.

[0003] The roller shaft of the existing leather roller is generally directly fixed on the roller seat provided with a cylinder, and the leather roller is pressed by the cylinder to ensure that the leather roller tightly presses on the yarn feeding roller to ensure the wire feeding effect. However, during operation, the cylinder must ensure stable air pressure. When the air pressure tightness becomes small, it is very likely that the cylinder leaks air. At this time, only the cylinder can be disassembled and repaired. When the pipeline leaks air, even the production line needs to be shut down, and the maintenance work is more troublesome. Moreover, the disassembly and installation of the roller shaft are also more troublesome, and there is room for further improvement. Summary of the Utility Model

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a wire feeding roller seat to solve the above problems.

[0005] To achieve the above purpose, a wire feeding roller seat is provided, which includes a roller seat main body and a fixed seat. One end of the fixed seat close to the roller seat main body is fixedly connected with a rotating shaft. The fixed seat is rotationally connected with the roller seat main body through the rotating shaft. A torsion spring seat is fixedly connected to a position on one side of the roller seat main body corresponding to the rotating shaft, and a handle is arranged at one end of the roller seat main body far from the fixed seat.

[0006] An insertion hole is opened on one side of the roller seat main body close to the handle and far from the torsion spring seat. A square pin hole is opened at a position on one side of the roller seat main body close to the torsion spring seat corresponding to the insertion hole. A fixed shaft sleeve is fixedly inserted into the roller seat main body through the insertion hole and the square pin hole. One end of the fixed shaft sleeve far from the square pin hole is inserted with a roller shaft, and one end of the roller shaft far from the square pin hole is rotationally connected with a wire pressing roller.

[0007] A pin connection hole is arranged at the middle position of one end of the roller seat main body close to the fixed shaft sleeve corresponding to the tangential direction of the fixed shaft sleeve. A limit pin tube is arranged inside the pin connection hole. A pin tube socket is opened at a position on the fixed shaft sleeve corresponding to the limit pin tube. A limit pin hole is opened at the center of the pin tube socket. A flat key end face is opened at one end of the roller shaft far from the wire pressing roller. A fixing screw hole is opened at a position on the flat key end face corresponding to the limit pin hole.

[0008] According to the wire feeding roller seat, the torsion spring seat includes a seat body and an internal torsion spring, the end of the rotating shaft close to the torsion spring seat passes through the roller seat body and is fixedly connected to the inner end of the torsion spring, a rotating sleeve is provided on the outer side of the seat body, and the rotating sleeve is unidirectionally rotatably connected to the seat body through a ratchet, the inner side of the rotating sleeve is fixedly connected to the outer side of the torsion spring, the torsion spring is a clockwise winding, and the rotating sleeve rotates clockwise relative to the torsion spring seat.

[0009] According to the wire feeding roller seat, the roller seat body is provided with a second insertion hole, a second square pin hole and a second pin connection hole corresponding to the insertion hole, the square pin hole and the pin connection hole below the fixed sleeve.

[0010] According to the wire feeding roller seat, a limiting step corresponding to the end face of the flat key is arranged at a position inside the fixed sleeve corresponding to the limiting pin hole.

[0011] According to the wire feeding roller seat, a square pin shaft corresponding to the square pin hole is arranged at one end of the fixed sleeve away from the insertion hole.

[0012] According to the wire feeding roller seat, one end of the limiting pin tube away from the pin connection hole is plugged into the corresponding pin tube socket.

[0013] According to the wire feeding roller seat, one end of the roller shaft away from the wire pressing roller is fixedly connected to the fixed shaft sleeve and the roller seat body through a threaded pin passing through a limit pin tube and a fixed screw hole.

[0014] The above solution has at least one of the following beneficial effects:

[0015] 1. The roller seat body of the utility model is provided with a torsion spring seat, and is connected to the rotating shaft through the torsion spring in the torsion spring seat, so that the roller seat body can use the elastic force of the torsion spring to provide a stable pressing force for the crimping roller, and the one-way rotating sleeve can be tightened by twisting the rotating sleeve when the elastic force of the torsion spring becomes smaller, which makes maintenance simple and convenient, and enhances the practicality of the device.

[0016] 2. The utility model is provided with a fixed sleeve, which cooperates with the roller shaft with a flat key end face and a fixed screw hole. The roller shaft and the fixed sleeve can be fixed only by a threaded pin that penetrates the limit pin tube and the fixed screw hole. When disassembling, only the threaded pin needs to be removed, which is convenient for disassembly and installation of the crimping roller and enhances the practicality of the device.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 It is a left three-dimensional structural schematic diagram of a wire feeding roller seat of the present utility model;

[0020] Figure 2 It is a right three-dimensional structural schematic diagram of a wire feeding roller seat of the present utility model;

[0021] Figure 3 It is a front three-dimensional structural schematic diagram of a wire feeding roller seat of the present utility model;

[0022] Figure 4 It is a separation structural schematic diagram of a fixed bushing and a roller shaft of the present utility model;

[0023] Figure 5 It is an internal structural schematic diagram of the fixed bushing of the present utility model;

[0024] Legend description:

[0025] 1. Roller seat main body; 2. Fixed seat; 3. Rotating shaft; 4. Torsion spring seat; 5. Handle; 6. Insertion hole; 7. Square pin hole; 8. Fixed bushing; 9. Roller shaft; 10. Pressing wire roller; 11. Pin joint hole; 12. Limit pin tube; 13. Pin tube socket; 14. Limit pin hole; 15. Flat key end face; 16. Fixed screw hole. Specific embodiments

[0026] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to visually and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0027] Refer to Figures 1-5The utility model embodiment provides a wire feeding roller seat, including a roller seat body 1 and a fixed seat 2, the fixed seat 2 is fixedly connected with a rotating shaft 3 at one end close to the roller seat body 1, the fixed seat 2 is rotatably connected to the roller seat body 1 through the rotating shaft 3, a torsion spring seat 4 is fixedly connected to a position corresponding to the rotating shaft 3 on one side of the roller seat body 1, a handle 5 is provided at one end of the roller seat body 1 away from the fixed seat 2, the torsion spring seat 4 includes a seat body and an internal torsion spring, and the end of the rotating shaft 3 close to the torsion spring seat 4 passes through the roller seat body 1 and is fixed to the inner end of the torsion spring The outer side of the seat body is provided with a rotating sleeve, and the rotating sleeve is connected to the seat body in a unidirectional rotation through a ratchet, the inner side of the rotating sleeve is fixedly connected to the outer side of the torsion spring, the torsion spring is a clockwise winding, and the rotating sleeve rotates counterclockwise relative to the torsion spring seat 4. The torsion spring seat 4 is provided on the roller seat body 1, and is connected to the rotating shaft 3 through the torsion spring in the torsion spring seat 4, so that the roller seat body 1 can use the elastic force of the torsion spring to provide a stable pressing force for the crimping roller 10, and the one-way rotating sleeve can be tightened by twisting the rotating sleeve when the elastic force of the torsion spring becomes smaller, so the maintenance is simple and convenient;

[0028] An insertion hole 6 is provided on the side of the roller seat body 1 close to the handle 5 and away from the torsion spring seat 4. A square pin hole 7 is provided on the side of the roller seat body 1 close to the torsion spring seat 4 at a position corresponding to the insertion hole 6. A square pin shaft corresponding to the square pin hole 7 is provided on the end of the fixed sleeve 8 away from the insertion hole 6. The roller seat body 1 is fixedly plugged with a fixed sleeve 8 and the square pin hole 7 through the insertion hole 6. A roller shaft 9 is plugged with the end of the fixed sleeve 8 away from the square pin hole 7. A crimping roller 10 is rotatably connected to the end of the roller shaft 9 away from the square pin hole 7. A pin connection hole 11 is provided at a position corresponding to the tangential direction of the fixed sleeve 8 in the middle of the end of the roller seat body 1 close to the fixed sleeve 8. A second insertion hole, a second square pin hole and a second pin connection hole corresponding to the insertion hole 6, the square pin hole 7 and the pin connection hole 11 are provided below the fixed sleeve 8 of the roller seat body 1. The positions of the fixed sleeve 8 and the crimping roller 10 are changed as needed.

[0029] A limit pin tube 12 is arranged on the inner side of the pin connection hole 11, a pin tube socket 13 is provided at a position corresponding to the limit pin tube 12 of the fixed sleeve 8, one end of the limit pin tube 12 away from the pin connection hole 11 is plugged into the corresponding pin tube socket 13, and cooperates with the square pin hole 7 to limit and support the fixed sleeve 8, a limit pin hole 14 is arranged at the center of the pin tube socket 13, a flat key end face 15 is provided at one end of the roller shaft 9 away from the crimping roller 10, and a limit step corresponding to the flat key end face 15 is arranged at a position corresponding to the limit pin hole 14 inside the fixed sleeve 8. A fixing screw hole 16 is provided at a position corresponding to the flat key end face 15 and the limit pin hole 14. The end of the roller shaft 9 away from the crimping roller 10 is fixedly connected to the fixed sleeve 8 and the roller seat body 1 by a threaded pin passing through the limit pin tube 12 and the fixing screw hole 16. The fixed sleeve 8 cooperates with the roller shaft 9 with the flat key end face 15 and the fixing screw hole 16. The roller shaft 9 and the fixed sleeve 8 can be fixed by only one threaded pin passing through the limit pin tube 12 and the fixing screw hole 16. When disassembling, only the threaded pin needs to be removed, which is convenient for disassembly and installation of the crimping roller 10.

[0030] Working principle: The roller seat body 1 of the utility model is provided with a torsion spring seat 4, and is connected to the rotating shaft 3 through the torsion spring in the torsion spring seat 4, so that the roller seat body 1 can use the elastic force of the torsion spring to provide a stable pressing force for the crimping roller 10, and the one-way rotating sleeve provided can tighten the torsion spring by twisting the rotating sleeve when the elastic force of the torsion spring becomes smaller, so maintenance is simple and convenient; and the utility model is provided with a fixed shaft sleeve 8, which cooperates with the roller shaft 9 with a flat key end face 15 and a fixing screw hole 16, and can fix the roller shaft 9 and the fixed shaft sleeve 8 only by a threaded pin that penetrates the limit pin tube 12 and the fixing screw hole 16. When disassembling, only the threaded pin needs to be removed, which is convenient for disassembly and installation of the crimping roller 10.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A wire feeding roller seat, comprising a roller seat body (1) and a fixing seat (2), characterized in that: One end of the fixed seat (2) close to the roller seat body (1) is fixedly connected to a rotating shaft (3); the fixed seat (2) is rotatably connected to the roller seat body (1) via the rotating shaft (3); a torsion spring seat (4) is fixedly connected to a position on one side of the roller seat body (1) corresponding to the rotating shaft (3); and a handle (5) is provided at one end of the roller seat body (1) away from the fixed seat (2); An insertion hole (6) is provided on the side of the roller seat body (1) close to the handle (5) and away from the torsion spring seat (4); a square pin hole (7) is provided on the side of the roller seat body (1) close to the torsion spring seat (4) at a position corresponding to the insertion hole (6); a fixed shaft sleeve (8) is fixedly inserted into the roller seat body (1) through the insertion hole (6) and the square pin hole (7); a roller shaft (9) is inserted into the end of the fixed shaft sleeve (8) away from the square pin hole (7); and a wire pressing roller (10) is rotatably connected to the end of the roller shaft (9) away from the square pin hole (7); A pin connection hole (11) is provided at a position corresponding to the tangent direction of the fixed sleeve (8) in the middle of one end of the roller seat body (1) close to the fixed sleeve (8); a limit pin tube (12) is provided inside the pin connection hole (11); a pin tube socket (13) is provided at a position corresponding to the fixed sleeve (8) and the limit pin tube (12); a limit pin hole (14) is provided at the center of the pin tube socket (13); a flat key end face (15) is provided at one end of the roller shaft (9) away from the crimping roller (10); and a fixing screw hole (16) is provided at a position corresponding to the flat key end face (15) and the limit pin hole (14).

2. A wire feeding roller seat according to claim 1, characterized in that: The torsion spring seat (4) comprises a seat body and an internal torsion spring, one end of the rotating shaft (3) close to the torsion spring seat (4) passes through the roller seat body (1) and is fixedly connected to the inner end of the torsion spring, a rotating sleeve is arranged on the outer side of the seat body, and the rotating sleeve is unidirectionally rotatably connected to the seat body via a ratchet, the inner side of the rotating sleeve is fixedly connected to the outer side of the torsion spring, the torsion spring is a clockwise winding, and the rotating sleeve rotates clockwise relative to the torsion spring seat (4).

3. A wire feeding roller seat according to claim 2, characterized in that: The roller seat body (1) is provided with a second insertion hole, a second square pin hole and a second pin connection hole corresponding to the insertion hole (6), the square pin hole (7) and the pin connection hole (11) below the fixed shaft sleeve (8).

4. The wire feeding roller seat according to claim 1, characterized in that: A limiting step corresponding to the flat key end surface (15) is provided at a position inside the fixed shaft sleeve (8) corresponding to the limiting pin hole (14).

5. The wire feeding roller seat according to claim 1, characterized in that: One end of the fixed shaft sleeve (8) away from the insertion hole (6) is provided with a square pin shaft corresponding to the square pin hole (7).

6. The wire feeding roller seat according to claim 1, characterized in that: One end of the limiting pin tube (12) away from the pin connection hole (11) is plugged into a corresponding pin tube socket (13).

7. The wire feeding roller seat according to claim 1, characterized in that: One end of the roller shaft (9) away from the crimping roller (10) is fixedly connected to the fixed shaft sleeve (8) and the roller seat body (1) via a threaded pin passing through a limit pin tube (12) and a fixed screw hole (16).

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