CN210163642U

CN210163642U - Threading mechanism convenient for replacing thread end

Info

Publication number: CN210163642U
Application number: CN201920695538.7U
Authority: CN
Inventors: 张国兴
Original assignee: Shaoxing Yiyi Warp Knitting Co Ltd
Current assignee: Shaoxing Yiyi Warp Knitting Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-03-20
Anticipated expiration: 2029-05-15

Abstract

The utility model relates to a weaving equipment technical field especially relates to a conveniently change threading mechanism of end of a thread. The to-be-solved technical problem of the utility model is the problem that threading difficulty is wasted time and energy when changing the end of a thread to weaving equipment. In order to solve the technical problem, the utility model provides a threading mechanism of convenient change end of a thread, it is dull and stereotyped including the board, logical groove has been seted up on the dull and stereotyped surface of board, spacing post has been cup jointed to the inside that leads to the groove, the fixed spacing pad that has cup jointed of one end of spacing post, spacing pad cup joints in logical inslot, the dull and stereotyped fixed surface of board is connected with the stop collar, gear A has been cup jointed to the bottom of stop collar inner wall is fixed, and this threading mechanism simple structure only needs during the change end of a thread to imbed the cotton rope sponge, rotatory handle can, and convenient and fast has saved a large amount of time, has also reduced the requirement to weaving worker operation, adopts the design of elastic plate double-layered line, and the difficult of threading in.

Description

Threading mechanism convenient for replacing thread end

Technical Field

The utility model belongs to the technical field of weaving equipment, specifically relate to a threading mechanism of convenient change end of a thread.

Background

In the textile industry, the threads are woven into cloth, and the cloth is cut and sewn to become the textile required by people. The use of wires is not left out in this series of processes. The tighter and firmer the cloth, the thinner and tougher the thread.

The inconvenience is brought to artifical threading for using the fine rule in a large number in modern textile industry, and some threading equipment still exist at present and operate complicacy simple and convenient inadequately, and the threading is difficult, wastes time and energy in the operation process of changing the end of a thread.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a threading mechanism convenient for changing thread ends.

The above technical problem of the present invention can be solved by the following technical solutions: a threading mechanism convenient for changing thread ends comprises a machine platform plate, wherein a through groove is formed in the surface of the machine platform plate, a limiting column is sleeved inside the through groove, a limiting pad is fixedly sleeved at one end of the limiting column, the limiting pad is sleeved in the through groove, a limiting sleeve is fixedly connected to the surface of the machine platform plate, a gear A is fixedly sleeved at the bottom of the inner wall of the limiting sleeve, the limiting pad is movably connected with the bottom surface of the gear A through a spring, the spring is sleeved on the limiting column, a bevel tooth A is formed in the surface of the gear A, the other end of the limiting column penetrates through the gear A and is fixedly connected with a gear B, a bevel tooth B meshed with the bevel tooth A is formed in the surface of the opposite side of the gear B and the gear A, a winding arm and a rotating shaft are fixedly connected to the surface of the opposite side of the gear B and the gear A, one end of the winding arm is fixedly connected with, the sponge has all been laminated to the left and right sides of U type iron sheet inner wall, the laminating of one side each other that two sponges are relative, the one end fixedly connected with handle of pivot.

The sewing machine is characterized in that a sewing machine head is fixedly mounted on the surface of the machine table flat plate, a needle head is inserted into the sewing machine head, a needle hole is formed in the bottom end of the needle head, and an opening communicated with the outside is formed in one side of the inner wall of the needle hole.

The surface of the platform panel is fixedly connected with a support, and one side of the support is fixedly connected with a V-shaped elastic sheet.

Preferably, two elastic plates which are mutually lapped are arranged on one side of the V-shaped elastic sheet.

Preferably, the inclined plane inclination angles of the inclined plane tooth A and the inclined plane tooth B are both 30 degrees.

Preferably, the sum of the heights of the bevel teeth A and the bevel teeth B is equal to the distance between the needle hole and a vertical plane where the U-shaped iron sheet is located.

Preferably, the distances between the U-shaped iron sheet, the pin hole and the V-shaped elastic sheet and the axis of the limiting column are equal.

Preferably, the maximum opening width of the V-shaped elastic sheet is twice of the width of the U-shaped iron sheet.

The utility model discloses beneficial effect who has:

(1) this threading mechanism simple structure only needs when changing the end of a thread with cotton rope embedding sponge, rotatory handle can, convenient and fast has saved a large amount of time, has also reduced the requirement to the textile worker in the operation.

(2) The elastic plate is adopted to clamp the thread rope penetrating through the needle hole, so that the thread rope is effectively prevented from falling off in the threading process.

Drawings

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

fig. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic side view of the V-shaped spring and the elastic plate of the present invention.

In the figure: 1. a machine platform; 2. a through groove; 3. a limiting column; 4. a limiting pad; 5. a limiting sleeve; 6. a gear A; 7. a spring; 8. a bevel tooth A; 9. a gear B; 10. a bevel tooth B; 11. a winding arm; 12. a U-shaped iron sheet; 13. a sponge; 14. a V-shaped iron sheet; 15. a sewing machine head; 16. a needle head; 17. a pinhole; 18. an opening; 19. an elastic plate; 20. a rotating shaft; 21. a handle; 22. and (4) a bracket.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a threading mechanism convenient for replacing a thread end is disclosed, as shown in figures 1-3, comprising a machine platform plate 1, a through groove 2 is arranged on the surface of the machine platform plate 1, a limit post 3 is sleeved inside the through groove 2, one end of the limit post 3 is fixedly sleeved with a limit pad 4, the limit pad 4 is sleeved in the through groove 2, a limit sleeve 5 is fixedly connected on the surface of the machine platform plate 1, a gear A6 is fixedly sleeved at the bottom of the inner wall of the limit sleeve 5, the limit pad 4 is movably connected with the bottom surface of the gear A6 through a spring 7, the spring 7 is sleeved on the limit post 3, the limit pad 4 cooperates with the spring 7 to limit the moving distance of the gear B9, the real-time fit between a bevel tooth B10 and a bevel tooth A8 is ensured, a bevel tooth A8 is arranged on the surface of the gear 387A 5, the other end of the limit post 3 penetrates through the gear A6 and is fixedly connected with a gear B9, a bevel tooth 10 meshed with a bevel tooth A8 is arranged on the surface of the side, inclined plane tooth A8 is 30 with inclined plane tooth B10's inclined plane inclination, the fixed surface of the opposite one side of gear B9 and gear A6 is connected with winding arm 11 and pivot 20, winding arm 11's one end fixedly connected with U type iron sheet 12, sponge 13 has all been laminated to the left and right sides of U type iron sheet 12 inner wall, two relative one sides of sponge 13 are laminated mutually, sponge 13 plays certain fixed action to the end of a thread of cotton rope, not only made things convenient for the process of getting on the production line, but also made things convenient for the end of a thread to drag after the threading is accomplished, the one end fixedly connected with handle 21 of pivot 20.

The sewing machine head 15 is fixedly installed on the surface of the machine table flat plate 1, a needle head 16 is inserted into the sewing machine head 15, a needle hole 17 is formed in the bottom end of the needle head 16, an opening 18 communicated with the outside is formed in one side of the inner wall of the needle hole 17, the distances between the U-shaped iron sheet 12, the needle hole 17 and the axis of the V-shaped elastic sheet 14 and the limiting column 3 are equal, it is guaranteed that a thread end dragged by the U-shaped iron sheet 12 can penetrate through the needle hole 17 in the rotating process, and the thread end can be clamped by an elastic plate 19 on the V-shaped elastic sheet 14 after threading is completed.

The surface of the platform plate 1 is fixedly connected with a support 22, one side of the support 22 is fixedly connected with a V-shaped elastic sheet 14, one side of the V-shaped elastic sheet 14 is provided with two mutually lapped elastic plates 19, and the maximum opening width of the V-shaped elastic sheet 14 is twice the width of the U-shaped iron sheet 12.

The utility model discloses a practical principle:

when the winding arm 11 is vertically upward, the thread end is plugged into the U-shaped iron sheet 12 along the joint surface between the two pieces of sponge 13, the handle 21 is rotated clockwise, the handle 21 drives the gear B9 to rotate through the transmission action, when the U-shaped iron sheet 12 rotates to the position of the needle head 16, the interval between the inclined tooth A8 and the inclined tooth B10 is minimum, the handle 21 is continuously rotated clockwise, the interval between the inclined tooth A8 and the inclined tooth B10 is gradually increased, because the position of the gear A6 is fixed, the gear B6 is jacked up due to the inclined surface action, because the distance between the winding arm 11 and the axis of the spacing column 3 is equal to the distance between the needle hole 17 and the axis of the spacing column 3, the thread rope is sent into the needle hole 17 through the opening 18 and stretched downwards to be overlapped with the bottom end of the inner wall of the needle hole 17 under the driving of the winding arm 11, the U-shaped iron sheet 12 drives the thread end to reach and pass through the two elastic plates 19, and the thread end is pulled out from the U-shaped iron, and finishing the threading process.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a conveniently change threading mechanism of end of a thread, includes board flat board (1), its characterized in that: the surface of the machine platform panel (1) is provided with a through groove (2), a limiting column (3) is sleeved inside the through groove (2), one end of the limiting column (3) is fixedly sleeved with a limiting pad (4), the limiting pad (4) is sleeved in the through groove (2), the surface of the machine platform panel (1) is fixedly connected with a limiting sleeve (5), the bottom of the inner wall of the limiting sleeve (5) is fixedly sleeved with a gear A (6), the limiting pad (4) is movably connected with the bottom surface of the gear A (6) through a spring (7), the spring (7) is sleeved on the limiting column (3), the surface of the gear A (6) is provided with bevel teeth A (8), the other end of the limiting column (3) penetrates through the gear A (6) and is fixedly connected with a gear B (9), the surface of one side, opposite to the gear B (9) and the gear A (6), is provided with bevel teeth B (10) meshed with the bevel teeth A (8), the surface of one side, opposite to the gear A (6), of the gear B (9) is fixedly connected with a winding arm (11) and a rotating shaft (20), one end of the winding arm (11) is fixedly connected with a U-shaped iron sheet (12), the left side and the right side of the inner wall of the U-shaped iron sheet (12) are respectively attached with a sponge (13), the opposite sides of the two sponges (13) are mutually attached, and one end of the rotating shaft (20) is fixedly connected with a handle (21);

a sewing machine head (15) is fixedly arranged on the surface of the machine table flat plate (1), a needle head (16) is inserted into the sewing machine head (15), a needle hole (17) is formed in the bottom end of the needle head (16), and an opening (18) communicated with the outside is formed in one side of the inner wall of the needle hole (17);

the surface of the machine platform plate (1) is fixedly connected with a support (22), and one side of the support (22) is fixedly connected with a V-shaped elastic sheet (14).

2. The threading mechanism convenient for changing thread ends as claimed in claim 1, wherein: and two elastic plates (19) which are mutually lapped are arranged on one side of the V-shaped elastic sheet (14).

3. The threading mechanism convenient for changing thread ends as claimed in claim 1, wherein: the inclined angle of each of the inclined face teeth A (8) and the inclined face teeth B (10) is 30 degrees.

4. The threading mechanism convenient for changing thread ends as claimed in claim 1, wherein: the sum of the heights of the bevel teeth A (8) and the bevel teeth B (10) is equal to the distance between the needle hole (17) and the vertical plane where the U-shaped iron sheet (12) is located.

5. The threading mechanism convenient for changing thread ends as claimed in claim 1, wherein: the distances between the U-shaped iron sheet (12), the pin hole (17), the V-shaped elastic sheet (14) and the axis of the limiting column (3) are equal.

6. The threading mechanism convenient for changing thread ends as claimed in claim 1, wherein: the maximum opening width of the V-shaped elastic sheet (14) is twice of the width of the U-shaped iron sheet (12).