CN222410538U

CN222410538U - Sweater yarn tensioning device

Info

Publication number: CN222410538U
Application number: CN202421275913.XU
Authority: CN
Inventors: 王猛; 尹强; 邹远兰
Original assignee: Xixian Tianchuang Garment Co ltd
Current assignee: Xixian Tianchuang Garment Co ltd
Priority date: 2024-06-05
Filing date: 2024-06-05
Publication date: 2025-01-28
Anticipated expiration: 2034-06-05

Abstract

The utility model relates to a sweater yarn tensioning device, comprising a support plate, a fixed column is fixed at the bottom of the support plate, a first pulley is rotatably connected to the fixed column, a support is fixed at the bottom of the support plate, a groove is provided on the support, a sliding seat is slidably connected in the groove, a roller that can be matched with the first pulley is rotatably connected to the sliding seat, the top of the roller can contact the inner side of the first pulley, and two slide grooves are provided on the top of the support plate. When the tension of the yarn needs to be adjusted, the yarn can be located between the roller and the first pulley by moving two second pulleys relative to or away from each other, and by making the top of the roller contact the inner side of the first pulley, and the roller can provide a squeezing force, so that the yarn can be in a taut state when the winding structure is wound, and after the yarn winding is completed, the yarn is clamped in the cross groove by moving the L-shaped rod, and the yarn on one side of the clamping seat is cut off, which can prevent the yarn from escaping from the device.

Description

Sweater yarn elasticity device

Technical Field

The utility model relates to a yarn tightness adjusting technology, in particular to a sweater yarn tightness device.

Background

The traditional spinning machine directly winds the spun yarn on a matched winding structure, and the winding structure directly winds the spun yarn, so that the tensioning degree of the yarn can only be adjusted when the spun yarn starts to be fixed on the winding structure, and the yarn is often loosened in the winding process.

Traditional spinning machine and winding structure do not design regulation structure, have led to the unable convenient regulation of tensioning degree of yarn, and at present when the yarn winding is accomplished the back, when renewing the reel of new, lead to the yarn to break away from the elasticity adjusting device easily.

Disclosure of utility model

The utility model aims to provide a sweater yarn tightness device, which is used for solving the problems that the tensioning degree of the existing yarns cannot be conveniently adjusted, and the yarns are easy to break away from the tightness adjusting device when a new winding drum is replaced after the yarns are wound.

In order to solve the problems, the utility model provides a sweater yarn elastic device, which comprises a support plate, wherein a fixed column is fixed at the bottom of the support plate, a first pulley is rotationally connected to the fixed column, a support is fixed at the bottom of the support plate, a groove is formed in the support, a sliding seat is slidably connected to the groove, a roller which can be matched with the first pulley is rotationally connected to the sliding seat, two sliding grooves are formed in the top of the support plate, a sliding block is slidably connected to the sliding groove, the two sliding blocks can move relatively or reversely, a second pulley is rotationally connected to the sliding block, the two second pulleys are respectively positioned at the left side and the right side above the first pulley, a clamping seat is arranged at one side of one second pulley and fixedly connected with the support plate, a cross groove is formed in the clamping seat, an L-shaped rod is slidably connected to the clamping seat, and one side of the L-shaped rod can extend into the cross groove.

The sweater yarn loosening and tightening device provided by the utility model also has the following technical characteristics:

Further, a through groove is communicated between the two sliding grooves, two studs are arranged in the through groove, and the two studs are respectively in threaded connection with the corresponding sliding blocks.

Further, the middle part of the support plate is rotationally connected with a rotating wheel, opposite ends of the two studs are fixedly connected with two sides of the rotating wheel respectively, and threads on the two studs are opposite in rotation direction.

Further, the upper side of the support plate is connected with a first bolt in a threaded mode, and the bottom of the first bolt can be in contact with the surface of the rotating wheel.

Further, a rectangular block is connected in the groove in a sliding mode, and the upper side of the rectangular block is connected with the bottom of the sliding seat through a spring.

Further, the bottom of the support is connected with a second bolt in a threaded mode, and the top of the second bolt is connected with the rectangular block in a rotating mode.

The yarn winding device has the advantages that one end of spun yarn is wound on the bottom of the first pulley after being wound on one second pulley, then is wound on the other second pulley, and is connected with a winding structure after passing through the cross groove on the clamping seat, when the tightness of the yarn needs to be regulated, the two second pulleys can be moved relatively or reversely, the top of the roller can be contacted with the inner side of the first pulley, the yarn is positioned between the roller and the first pulley, the roller can provide an extrusion force, the yarn can be in a tight state when the winding structure is wound, the yarn is clamped in the cross groove after the yarn is wound, the yarn on one side of the clamping seat is cut off by moving the L-shaped rod, the yarn can be prevented from being separated from the device, and when a new winding drum is installed, the clamping of the L-shaped rod can be released, and the joint of the yarn is pulled to be connected with the winding drum of the winding structure.

Drawings

FIG. 1 is an isometric view of an embodiment of the present utility model;

FIG. 2 is a right side cutaway view of an embodiment of the present utility model;

FIG. 3 is a front cross-sectional view of an embodiment of the present utility model;

fig. 4 is an enlarged schematic diagram of the structure a in fig. 2 according to an embodiment of the present utility model.

Detailed Description

The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the embodiment of the sweater yarn tightening device of the utility model shown in fig. 1 to 4, the sweater yarn tightening device comprises a support plate 1, a fixed column 2 is fixed at the bottom of the support plate 1, a first pulley 3 is rotatably connected to the fixed column 2, a support 4 is fixed at the bottom of the support plate 1, a groove is arranged on the support 4, a sliding seat 5 is slidably connected in the groove, a roller 6 which can be matched with the first pulley 3 is rotatably connected to the sliding seat 5, the top of the roller 6 can be contacted with the inner side of the first pulley 3, two sliding grooves are arranged at the top of the support plate 1, a sliding block 7 is slidably connected in the sliding grooves, the two sliding blocks 7 can move oppositely or back to each other, a second pulley 8 is rotatably connected to the sliding block 7, one side of the two second pulleys 8 is provided with a clamping seat 9 which is fixedly connected with the support plate 1, a cross groove is arranged on the clamping seat 9, the clamping seat 9 is connected with an L-shaped rod 10 in a sliding way, one side of the L-shaped rod 10 can extend into the cross groove, one end of spun yarn is wound on the bottom of the first pulley 3 after being wound on one of the second pulleys 8, then the yarn is wound on the other second pulley 8 after passing through the cross groove on the clamping seat 9, and is connected with a winding structure, when the tightness of the yarn needs to be regulated, the yarn can be positioned between the roller 6 and the first pulley 3 by enabling the two second pulleys 8 to move relatively or oppositely, and the top of the roller 6 can be contacted with the inner side of the first pulley 3, and the roller 6 can provide an extrusion force, so that the yarn can be in a tension state when the winding structure winds, and after the yarn winds, the yarn on one side of the clamping seat 9 is sheared by moving the L-shaped rod 10 to clamp the yarn in the cross groove, the yarn can be prevented from being separated from the device, and when a new reel is installed, the clamping of the yarn by the L-shaped rod 10 can be released, and the joint of the yarn can be pulled to be connected with the reel of the winding structure.

In one embodiment of the present application, preferably, a through groove is communicated between the two sliding grooves, two studs 11 are disposed in the through groove, and the two studs 11 are respectively in threaded connection with the corresponding sliding blocks 7.

In one embodiment of the present application, preferably, the middle portion of the support plate 1 is rotatably connected with a rotating wheel 12, opposite ends of two studs 11 are fixedly connected with two sides of the rotating wheel 12, threads on the two studs 11 rotate in opposite directions, and by rotating the rotating wheel 12, the two studs 11 can be rotated, so that the two second pulleys 8 can be driven to move relatively or reversely.

In one embodiment of the present application, preferably, the upper side of the support plate 1 is screwed with a first bolt 13, the bottom of the first bolt 13 may contact with the surface of the rotating wheel 12, and by rotating the first bolt 13, the bottom of the first bolt 13 may be abutted against the rotating wheel 12, so as to avoid the offset of the adjusted position of the second pulley 8.

In one embodiment of the present application, preferably, a rectangular block 14 is slidably connected in the groove, and an upper side of the rectangular block 14 is connected to a bottom of the slide 5 through a spring, and the roller 6 can apply pressure to the first pulley 3 under the action of the spring.

In one embodiment of the present application, preferably, the bottom of the support 4 is screwed with a second bolt 15, the top of the second bolt 15 is rotatably connected with the rectangular block 14, and by rotating the second bolt 15, the force applied by the spring can be adjusted.

When the yarn winding device is used, one end of spun yarn is wound on the bottom of the first pulley 3 after being wound on one second pulley 8, then the yarn is wound on the other second pulley 8, and is connected with a winding structure after passing through a cross groove on the clamping seat 9, when the tightness of the yarn needs to be adjusted, the rotating wheel 12 is rotated, the two studs 11 are rotated to drive the two second pulleys 8 to move relatively or reversely, the yarn can be tightly supported or loosened, the top of the roller 6 can be contacted with the inner side of the first pulley 3, the yarn is positioned between the roller 6 and the first pulley 3, the roller 6 can apply pressure to the first pulley 3 under the action of a spring, so that the yarn can be in a tight state when the winding structure is wound, the yarn is clamped in the cross groove after the yarn winding is completed, the yarn on one side of the clamping seat 9 is prevented from being separated from the device by moving the L-shaped rod 10, and the clamping of the yarn can be prevented from being clamped by the L-shaped rod 10 when a new winding drum is installed, and the joint of the yarn winding structure and the winding structure is pulled can be connected.

It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present utility model.

Claims

1. A sweater yarn tensioning device, comprising a support plate (1), characterized in that a fixing column (2) is fixed at the bottom of the support plate (1), a first pulley (3) is rotatably connected to the fixing column (2), a support (4) is fixed at the bottom of the support plate (1), a groove is provided on the support (4), a slide seat (5) is slidably connected in the groove, a roller (6) which can cooperate with the first pulley (3) is rotatably connected to the slide seat (5), the top of the roller (6) can contact the inner side of the first pulley (3), and the top of the support plate (1) is provided There are two slide grooves, in which a slider (7) is slidably connected. The two sliders (7) can move relative to or away from each other. A second pulley (8) is rotatably connected to the slider (7). The two second pulleys (8) are respectively located on the left and right sides above the first pulley (3). A clamping seat (9) is provided on one side of one of the second pulleys (8). The clamping seat (9) is fixedly connected to the support plate (1). A cross groove is formed on the clamping seat (9). An L-shaped rod (10) is slidably connected to the clamping seat (9). One side of the L-shaped rod (10) can extend into the cross groove.

2. The sweater yarn tensioning device according to claim 1, characterized in that: a through groove is connected between the two slide grooves, and two studs (11) are arranged in the through groove, and the two studs (11) are respectively threadedly connected to the corresponding sliders (7).

3. The sweater yarn tensioning device according to claim 2 is characterized in that: a rotating wheel (12) is rotatably connected to the middle of the support plate (1), the opposite ends of the two studs (11) are respectively fixedly connected to the two sides of the rotating wheel (12), and the threads on the two studs (11) have opposite rotation directions.

4. The sweater yarn tensioning device according to claim 3, characterized in that a first bolt (13) is threadedly connected to the upper side of the support plate (1), and the bottom of the first bolt (13) can contact the surface of the rotating wheel (12).

5. The sweater yarn tensioning device according to claim 1, characterized in that a rectangular block (14) is slidably connected in the groove, and the upper side of the rectangular block (14) is connected to the bottom of the slide seat (5) via a spring.

6. The sweater yarn tensioning device according to claim 5, characterized in that: a second bolt (15) is threadedly connected to the bottom of the support (4), and the top of the second bolt (15) is rotatably connected to the rectangular block (14).