CN216972814U

CN216972814U - Tensioning device for yarn feeding mechanism of weft knitting machine

Info

Publication number: CN216972814U
Application number: CN202123359781.8U
Authority: CN
Inventors: 周泉
Original assignee: Jiangsu Shunmian Technology Material Co ltd
Current assignee: Jiangsu Shunmian Technology Material Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-15
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a tensioning device for a yarn feeding mechanism of a weft knitting machine, which comprises a mounting frame, wherein a guide mechanism and a tensioning mechanism are mounted on the mounting frame; the guide mechanism comprises two guide wheels, and the two guide wheels are rotationally connected with the mounting frame; the tensioning mechanism comprises an adjusting plate, the adjusting plate is arranged between two guide wheels, the adjusting plate is rotatably connected with the mounting frame through a first rotating shaft, the first rotating shaft is connected with a driving motor through a gear set, two ends of the adjusting plate are rotatably connected with adjusting wheels, and the guide wheels and the adjusting wheels are located on the same vertical plane; according to the utility model, the adjusting plate is rotated, the rotation of the adjusting wheel is controlled by utilizing the rotation of the adjusting plate, the tensioning of the yarn can be controlled in a smaller space, the traditional movable guide wheel is prevented from tensioning the yarn, the tensioning is convenient and fast, the two adjusting wheels can avoid the condition that the yarn is separated, and the yarn feeding can be better realized.

Description

Tensioning device for yarn feeding mechanism of weft knitting machine

Technical Field

The utility model relates to the technical field of weft knitting machines, in particular to a tensioning device for a yarn feeding mechanism of a weft knitting machine.

Background

With the continuous development and perfection of a textile knowledge system and a subject system, some advanced textile technologies are created, the existing textile not only is the traditional hand-made spinning and weaving, but also comprises a non-woven fabric technology and a modern three-dimensional weaving technology, a weft knitting machine is required to be used in the textile processing, a yarn feeding mechanism is used in the weft knitting machine, the yarn is convenient to input into the weft knitting machine for processing, and the tension degree of the yarn entering the weft knitting machine is difficult to control in the using process of the existing yarn feeding mechanism, so that the quality of the produced cloth is difficult to stabilize, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a tensioning device for a yarn feeding mechanism of a weft knitting machine, which can effectively solve the problems in the background art.

In order to realize the purpose, the utility model adopts the technical scheme that: a tensioning device for a yarn feeding mechanism of a weft knitting machine comprises a mounting frame, wherein a guide mechanism and a tensioning mechanism are mounted on the mounting frame; the guide mechanism comprises two guide wheels, and the two guide wheels are rotationally connected with the mounting frame; straining device includes the regulating plate, the regulating plate sets up between two leading wheels, the regulating plate rotates with the installing frame through pivot one and is connected, pivot one is connected with driving motor through the gear train, the both ends of regulating plate are all rotated and are connected with the regulating wheel, leading wheel and regulating wheel are located same vertical plane.

Preferably, the leading wheel is connected with the sliding block through pivot two, the installing frame passes through the spout and the vertical sliding connection of sliding block, supporting spring is installed to the bottom of sliding block.

Preferably, a guide rod is vertically fixed in the sliding groove, the supporting spring is sleeved on the guide rod, and one side, located on the sliding groove, of the mounting frame is provided with tension scales.

Preferably, the two guide wheels are located on the same horizontal line, and one side of the sliding groove located at each guide wheel is provided with a tension scale.

Preferably, the gear set comprises a driven gear, the driven gear is connected with the first rotating shaft, the driven gear is connected with a reduction gear in a meshed mode, the reduction gear is connected with a driving gear in a meshed mode, and the driving gear is connected with a rotating shaft of the driving motor.

Preferably, the guide wheel and the adjusting wheel are both provided with wire placing grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. this overspeed device tensioner for yarn mechanism of weft knitting machine, the yarn gets into through a leading wheel top, and pass and discharge from the top of another leading wheel between two regulating pulleys, through rotating the regulating plate, make the regulating wheel of regulating plate both sides revolute a swing of axis, thereby the tensioning degree of adjustment yarn between two regulating wheels, the rotation of the rotation control regulating wheel of regulating plate has been utilized, can realize the tensioning of control yarn in less space, the tensioning of yarn has been realized to the removal guide pulley of having avoided traditional use, and convenient and fast, and the condition that the yarn breaks away from can be avoided to two regulating wheels, the yarn can be given in better realization.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the structure of the sliding block and the sliding groove of the present invention.

In the figure: 1. installing a frame; 2. a guide wheel; 3. a second rotating shaft; 4. tension scales; 5. a slider; 6. a support spring; 7. a chute; 8. a guide bar; 9. an adjustment wheel; 10. a reduction gear; 11. a driving gear; 12. an adjusting plate; 13. a first rotating shaft; 14. a driven gear.

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.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

As shown in fig. 1-3, a tension device for a yarn feeding mechanism of a weft knitting machine comprises a mounting frame 1, wherein a guide mechanism and a tension mechanism are mounted on the mounting frame 1; the guide mechanism comprises two guide wheels 2, and the two guide wheels 2 are rotatably connected with the mounting frame 1; straining device includes regulating plate 12, regulating plate 12 sets up between two leading wheels 2, regulating plate 12 rotates with installing frame 1 through a pivot 13 and is connected, a pivot 13 is connected with driving motor through the gear train, regulating plate 12's both ends are all rotated and are connected with regulating wheel 9, leading wheel 2 and regulating wheel 9 are located same vertical plane.

The yarn gets into through a leading wheel top, and pass and discharge from the top of another leading wheel between two regulating pulleys, through rotating the regulating plate, make the regulating wheel of regulating plate both sides around the swing of rotation axis, thereby the tensioning degree of yarn between two regulating wheels is passed through in the adjustment, the rotation of the rotation control regulating wheel of regulating plate has been utilized, can realize the tensioning of control yarn in less space, the tensioning of yarn has been realized to the removal guide pulley of having avoided traditional use, and convenient and fast, and the condition that the yarn breaks away from can be avoided to two regulating wheels, the yarn is given in realization that can be better.

As shown in fig. 3, in this embodiment, the guide wheel 2 is connected with a sliding block 5 through a second rotating shaft 3, the mounting frame 1 is vertically and slidably connected with the sliding block 5 through a sliding groove 7, a supporting spring 6 is installed at the bottom of the sliding block 5, a guide rod 8 is vertically fixed in the sliding groove 7, the supporting spring 6 is sleeved on the guide rod 8, one side of the mounting frame 1, which is located at the sliding groove 7, is provided with tension scales 4, the two guide wheels 2 are located at the same horizontal line, and one side of the sliding groove 7, which is located at each guide wheel 2, is provided with the tension scales 4.

After the tensioning degree is adjusted to the yarn, the leading wheel can the atress reciprocate, thereby it reciprocates along the spout to drive the sliding block that corresponds, the position of sliding block is judged to the tension scale that sets up through the side, can judge the tensioning degree of yarn, the tensioning degree of yarn when cloth production can audio-visually be known, be convenient for carry out the accurate adjustment, the tensioning degree of entering end and discharge end yarn can accurately be known to the leading wheel of both sides, directly perceived accuracy, supporting spring can continuously support the sliding block, and avoid the too big cracked condition of yarn that leads to of tension.

As shown in fig. 1, in this embodiment, the gear set includes a driven gear 14, the driven gear 14 is connected to a first rotating shaft 13, the driven gear 14 is connected to a reduction gear 10 in a meshing manner, the reduction gear 10 is connected to a driving gear 11 in a meshing manner, the driving gear 11 is connected to a rotating shaft of a driving motor, and the guide wheel 2 and the adjusting wheel 9 are both provided with a wire placing groove.

The reduction gear is convenient for stabilize the rotation of accurate control pivot one through driving motor to the rotation of the regulating plate that the control corresponds drives the regulating wheel of both sides and carries out the tensioning regulation to the yarn, and the accurate control of being convenient for puts the line recess and can avoid the yarn to break away from, is convenient for stably move.

The working principle is as follows: the yarn enters from the upper part of one guide wheel 2 and passes through the space between the two adjusting wheels 9 to be discharged from the upper part of the other guide wheel 2, the adjusting wheels 9 on two sides of the adjusting plate 12 swing around the rotating shaft by rotating the adjusting plate 12, so that the tensioning degree of the yarn passing through the space between the two adjusting wheels 9 is adjusted, and the rotation of the adjusting wheels 9 is controlled by utilizing the rotation of the adjusting plate 12.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a tensioning device for yarn feeding mechanism of weft knitting machine, includes the installing frame, its characterized in that: the mounting frame is provided with a guide mechanism and a tensioning mechanism;

the guide mechanism comprises two guide wheels, and the two guide wheels are rotatably connected with the mounting frame;

straining device includes the regulating plate, the regulating plate sets up between two leading wheels, the regulating plate rotates with the installing frame through pivot one and is connected, pivot one is connected with driving motor through the gear train, the both ends of regulating plate are all rotated and are connected with the regulating wheel, leading wheel and regulating wheel are located same vertical plane.

2. The tension device for a yarn feeding mechanism of a weft knitting machine according to claim 1, characterized in that: the leading wheel is connected with the sliding block through pivot two, the installing frame passes through the spout and the vertical sliding connection of sliding block, supporting spring is installed to the bottom of sliding block.

3. The tension device for a yarn feeding mechanism of a weft knitting machine according to claim 2, characterized in that: the device is characterized in that a guide rod is vertically fixed in the sliding groove, the supporting spring is sleeved on the guide rod, and one side, located on the sliding groove, of the mounting frame is provided with tension scales.

4. The tension device for a yarn feeding mechanism of a weft knitting machine according to claim 3, characterized in that: two leading wheels are located same water flat line, and are located every one side of the spout of leading wheel department all is provided with the tension scale.

5. The tension device for a yarn feeding mechanism of a weft knitting machine according to claim 1, characterized in that: the gear set comprises a driven gear, the driven gear is connected with the first rotating shaft, a reduction gear is connected with the driven gear in a meshed mode, a driving gear is connected with the reduction gear in a meshed mode, and the driving gear is connected with a rotating shaft of a driving motor.

6. The tension device for a yarn feeding mechanism of a weft knitting machine according to claim 1, characterized in that: wire placing grooves are formed in the guide wheel and the adjusting wheel.