CN218809599U

CN218809599U - Yarn tension adjusting device

Info

Publication number: CN218809599U
Application number: CN202223046983.1U
Authority: CN
Inventors: 李军辉
Original assignee: Tianmen Xinhe Textile Technology Co ltd
Current assignee: Tianmen Xinhe Textile Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-07
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a weaving equipment technical field specifically is a yarn tension adjusting device, the loach carrying platform comprises a supporting fram, one side fixedly connected with motor of support frame, the output fixedly connected with lead screw of motor, lead screw swing joint is in the inside of support frame. The utility model has the advantages that: through setting up the slide, wherein the screw hole with lead screw looks adaptation is seted up to the inside of slide, when using, pass positioning roller and lower positioning roller respectively with the yarn, starter motor, make the lead screw rotate in the inside of slide, because the spacing of locating plate, make the slide move between two locating plates, and then through the connecting rod pulling or promote the push pedal, and then make the inside of adjusting plate and lower adjusting plate at the support frame move, change the vertical distance between adjusting plate and the lower adjusting plate, and then change the distance between positioning roller and the lower positioning roller, make the yarn along with last positioning roller and lower positioning roller remove, reach the tensile purpose of adjustment yarn.

Description

Yarn tension adjusting device

Technical Field

The utility model relates to a weaving equipment technical field, in particular to yarn tension adjusting device.

Background

In the textile field, many production processes have requirements on the tension of the yarn, and the change of the tension of the yarn can immediately influence the product quality of the subsequent process.

The yarn tension adjusting device disclosed in the Chinese patent CN216512127U has the advantages that the creasing wheel can elastically adapt to the change of tension on yarns, the yarn tension is greatly prevented from being broken due to stretching, the yarn cost is saved, the fault rate on a production line is reduced, the time and the labor are saved, and the practicability is high.

However, in this yarn tension adjusting device, the yarn is pressed against the platen roller by the yarn, and the tension of the yarn is adjusted by the platen roller sliding in the relief groove.

SUMMERY OF THE UTILITY MODEL

The purpose of the present invention is to solve at least one of the technical drawbacks.

Therefore, an object of the present invention is to provide a yarn tension adjusting device to solve the above mentioned problems and overcome the shortcomings of the prior art.

In order to achieve the above object, an embodiment of an aspect of the present invention provides a yarn tension adjusting device, including a supporting frame, a motor is fixedly connected to one side of the supporting frame, a lead screw is fixedly connected to an output end of the motor, the lead screw is movably connected to the inside of the supporting frame, a sliding plate is movably connected to an outer surface of the lead screw, and an upper adjusting plate and a lower adjusting plate are respectively disposed at the top and the bottom of the sliding plate;

the inside fixedly connected with spring of lower adjusting plate, one side fixedly connected with mounting bracket of spring, the inside swing joint of mounting bracket has down the registration roller.

Preferably, in any of the above schemes, the inside of the upper adjusting plate is movably connected with an upper positioning roller, and one sides of the upper positioning roller and the lower positioning roller are both movably connected with yarns.

Preferably, the support frame is fixedly connected with two positioning plates inside, the screw rod is positioned between the two positioning plates, and the sliding plate is movably connected to one side of the positioning plates.

Preferably, in any of the above schemes, the screw rod is a bidirectional threaded rod, the sliding plate is internally provided with a threaded hole matched with the screw rod, and the screw rod is provided with two sliding plates.

Preferably, the top and the bottom of the sliding plate are both movably connected with connecting rods, one ends of the connecting rods, far away from the sliding plate, are movably connected with push plates, the number of the push plates is two, and the upper adjusting plate and the lower adjusting plate are respectively and fixedly connected to the two push plates.

Preferably by any one of the above schemes, the upper adjusting plate is located at the top of the lower adjusting plate, the lower adjusting plate is internally provided with a sliding groove, and the two ends of the mounting frame are movably connected to the inside of the sliding groove.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

1. this yarn tension adjusting device, through setting up the support frame, be provided with adjusting plate and lower adjusting plate in the inside of support frame, and be provided with registration roller and lower registration roller respectively in the inside of last adjusting plate and lower adjusting plate, during the use, pass the yarn respectively registration roller and lower registration roller, carry out tension adjustment through changing the distance between adjusting plate and the lower adjusting plate, and in the in-process that the yarn removed, because the tensile change of yarn can change the thrust to lower registration roller, make lower registration roller adapt to the tension change on the yarn through the elasticity of spring, make the spring pulling or promote the inside slip of mount in the spout, avoid the yarn lax or stretch-break, simultaneously because the yarn is located one side of registration roller down, make the registration roller remove under the yarn promotes in the horizontal direction, reduce the influence of the gravity of registration roller to the yarn tension change down, make yarn tension adjustment effectual.

2. This yarn tension adjusting device, through setting up the slide, wherein the screw hole with lead screw looks adaptation is seted up to the inside of slide, when using, pass the yarn respectively and go up registration roller and lower registration roller, starter motor, make the lead screw rotate in the inside of slide, because the spacing of locating plate, make the slide remove between two locating plates, and then through connecting rod pulling or promote the push pedal, and then make the inside removal of adjusting plate and lower adjusting plate at the support frame, change the vertical distance between adjusting plate and the lower adjusting plate, and then change the distance between registration roller and the lower registration roller, make the yarn remove along with last registration roller and lower registration roller, reach the tensile purpose of adjustment yarn.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the support frame of the present invention;

FIG. 3 is a schematic structural view of the upper adjustment plate of the present invention;

FIG. 4 is a schematic structural view of the slide plate of the present invention;

fig. 5 is a schematic structural view of the lower adjusting plate of the present invention.

In the figure: 1-support frame, 2-motor, 3-screw rod, 4-sliding plate, 5-upper adjusting plate, 6-lower adjusting plate, 7-spring, 8-mounting frame, 9-lower positioning roller, 10-upper positioning roller, 11-yarn, 12-positioning plate, 13-connecting rod, 14-push plate and 15-sliding chute.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-5, a yarn tension adjusting device according to an embodiment of the present invention includes a supporting frame 1, a motor 2 is fixedly connected to one side of the supporting frame 1, a lead screw 3 is fixedly connected to an output end of the motor 2, the lead screw 3 is movably connected to an inside of the supporting frame 1, a sliding plate 4 is movably connected to an outer surface of the lead screw 3, and an upper adjusting plate 5 and a lower adjusting plate 6 are respectively disposed at a top and a bottom of the sliding plate 4;

the inside fixedly connected with spring 7 of adjusting plate 6 down, one side fixedly connected with mounting bracket 8 of spring 7, the inside swing joint of mounting bracket 8 has lower registration roller 9.

Example 1: an upper positioning roller 10 is movably connected inside the upper adjusting plate 5, one side of the upper positioning roller 10 and one side of the lower positioning roller 9 are both movably connected with a yarn 11, so that the yarn 11 moves on one side of the upper positioning roller 10 and one side of the lower positioning roller 9, and the purpose of adjusting the tension of the yarn 11 is achieved by moving the upper positioning roller 10 and the lower positioning roller 9.

Example 2: two locating plates 12 of inside fixedly connected with of support frame 1, lead screw 3 are located between two locating plates 12, and slide 4 swing joint carries on spacingly through locating plate 12 to slide 4 in one side of locating plate 12.

Example 3: the lead screw 3 is two-way threaded rod, and the screw hole with lead screw 3 looks adaptation is seted up to the inside of slide 4, is provided with two slides 4 on the lead screw 3, when lead screw 3 rotated in the inside of slide 4, makes slide 4 remove in one side of locating plate 12, and two slides 4's removal opposite direction, the distance equals.

Example 4: the top and the bottom of slide 4 all swing joint have connecting rod 13, and the one end swing joint that slide 4 was kept away from to connecting rod 13 has push pedal 14, and push pedal 14 is provided with two, goes up adjusting plate 5 and lower adjusting plate 6 fixed connection respectively on two push pedals 14, and when slide 14 moved on lead screw 3, through the angle change of connecting rod 13, pulling or promotion push pedal 14, and then made the inside of adjusting plate 5 and lower adjusting plate 6 at support frame 1 move.

Example 5: go up adjusting plate 5 and be located the top of adjusting plate 6 down, spout 15 has been seted up to adjusting plate 6's inside down, and the equal swing joint in the inside of spout 15 in both ends of mounting bracket 8 is fixed a position mounting bracket 8 under on adjusting plate 6, can make yarn 11 promote mounting bracket 8 according to tension change at the removal in-process, makes down positioning roller 9 move on adjusting plate 6 down.

The working principle of the utility model is as follows: an upper adjusting plate 5 and a lower adjusting plate 6 are arranged inside a support frame 1, an upper positioning roller 10 and a lower positioning roller 9 are respectively arranged inside the upper adjusting plate 5 and the lower adjusting plate 6, when the yarn tension adjusting device is used, a yarn 11 respectively passes through the upper positioning roller 10 and the lower positioning roller 9, a threaded hole matched with the screw rod 3 is formed inside a sliding plate 4, a motor 2 is started, the screw rod 3 rotates inside the sliding plate 4, the sliding plate 4 moves between two positioning plates 12 due to the limiting of the positioning plates 12, a push plate 14 is pulled or pushed through a connecting rod 13, the upper adjusting plate 5 and the lower adjusting plate 6 move inside the support frame 1, the vertical distance between the upper adjusting plate 5 and the lower adjusting plate 6 is changed, the distance between the upper positioning roller 10 and the lower positioning roller 9 is changed, the yarn 11 moves along with the upper positioning roller 10 and the lower positioning roller 9, the purpose of adjusting the tension of the yarn 11 is achieved, in the process of moving the yarn, the thrust of the lower positioning roller 9 is changed due to the change of the tension of the lower positioning roller 9, the elastic force of the lower positioning roller 9 is adjusted through a spring 7, the spring, the tension of the lower positioning roller 11 is adjusted, the spring, the mounting frame 11 is prevented from being loosened, and the effect of pushing of the yarn 11 on the horizontal pushing of the yarn is avoided, and the sliding chute 11.

Compared with the prior art, the utility model discloses for prior art have following beneficial effect:

1. the yarn tension adjusting device is characterized in that the supporting frame 1 is arranged, the upper adjusting plate 5 and the lower adjusting plate 6 are arranged in the supporting frame 1, the upper positioning roller 10 and the lower positioning roller 9 are respectively arranged in the upper adjusting plate 5 and the lower adjusting plate 6, when the yarn tension adjusting device is used, a yarn 11 respectively penetrates through the upper positioning roller 10 and the lower positioning roller 9, tension adjustment is carried out by changing the distance between the upper adjusting plate 5 and the lower adjusting plate 6, in the yarn moving process, the thrust on the lower positioning roller 9 can be changed due to the change of the tension of the yarn 11, the lower positioning roller 9 can adapt to the tension change on the yarn 11 through the elastic force of the spring 7, the spring 7 pulls or pushes the mounting frame 8 to slide in the sliding groove 15, the yarn 11 is prevented from loosening or stretching, meanwhile, the lower positioning roller 9 is pushed to move in the horizontal direction by the yarn 11 due to the fact that the yarn 11 is located on one side of the lower positioning roller 9, the influence of the gravity of the tension change of the lower positioning roller 9 on the tension change of the yarn 11 is reduced, and the tension adjustment effect of the tension change of the yarn 11 is good in the tension adjusting effect of the tension adjustment of the yarn 11.

2. This yarn tension adjusting device, through setting up slide 4, wherein the screw hole with 3 looks adaptations of lead screw is seted up to the inside of slide 4, when using, pass last registration roller 10 and lower registration roller 9 respectively with yarn 11, starter motor 2, make lead screw 3 rotate in the inside of slide 4, because the spacing of locating plate 12, make slide 4 remove between two locating plates 12, and then stimulate or promote push pedal 14 through connecting rod 13, and then make and go up adjusting plate 5 and lower adjusting plate 6 and remove in the inside of support frame 1, change the vertical distance between adjusting plate 5 and the lower adjusting plate 6, and then change the distance between registration roller 10 and the lower registration roller 9, make yarn 11 along with last registration roller 10 and the removal of lower registration roller 9, reach the purpose of adjusting 11 tensions of yarn.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the invention, and that those skilled in the art may make variations, modifications, substitutions and alterations herein without departing from the spirit and scope of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The yarn tension adjusting device is characterized by comprising a support frame (1), wherein one side of the support frame (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a screw rod (3), the screw rod (3) is movably connected inside the support frame (1), the outer surface of the screw rod (3) is movably connected with a sliding plate (4), and the top and the bottom of the sliding plate (4) are respectively provided with an upper adjusting plate (5) and a lower adjusting plate (6);

the inside fixedly connected with spring (7) of lower adjusting plate (6), one side fixedly connected with mounting bracket (8) of spring (7), the inside swing joint of mounting bracket (8) has down registration roller (9).

2. Yarn tensioning device according to claim 1, characterized in that the upper adjusting plate (5) is internally articulated with an upper positioning roller (10), the upper positioning roller (10) and the lower positioning roller (9) being articulated with a yarn (11) on one side.

3. Yarn tensioning device according to claim 2, characterized in that two positioning plates (12) are fixedly connected to the inside of the support frame (1), the spindle (3) is located between the two positioning plates (12), and the slide (4) is movably connected to one side of the positioning plates (12).

4. A yarn tension adjusting device according to claim 3, wherein the screw rod (3) is a two-way threaded rod, the slide plate (4) is internally provided with a threaded hole adapted to the screw rod (3), and the screw rod (3) is provided with two slide plates (4).

5. Yarn tensioning device according to claim 4, characterized in that the top and bottom of the sliding plate (4) are each movably connected with a connecting rod (13), the end of the connecting rod (13) remote from the sliding plate (4) is movably connected with a push plate (14), two push plates (14) are provided, and the upper adjusting plate (5) and the lower adjusting plate (6) are respectively fixedly connected to the two push plates (14).

6. Yarn tension adjusting device according to claim 5, characterized in that the upper adjusting plate (5) is located on top of the lower adjusting plate (6), a sliding slot (15) is provided inside the lower adjusting plate (6), and both ends of the mounting frame (8) are movably connected inside the sliding slot (15).