CN217867474U

CN217867474U - Rough yarn tension adjusting mechanism

Info

Publication number: CN217867474U
Application number: CN202222047680.5U
Authority: CN
Inventors: 连国鹏
Original assignee: Zaoyang Jinpeng Cotton Industry Co ltd
Current assignee: Zaoyang Jinpeng Cotton Industry Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-22
Anticipated expiration: 2032-08-05

Abstract

The utility model relates to a yarn tension adjusts technical field, and discloses a roving yarn tension adjustment mechanism, including the tension bracket, be provided with the tight pulley on the tension bracket, two below between the tight pulley is provided with the tension pulley, the slider has been cup jointed to the tension pulley both sides, the stopper is installed to the slider both sides, slider bottom fixedly connected with extension spring, extension spring bottom fixedly connected with slide, the connecting piece is installed to the slide bottom. Through the design, the tension wheel is applied with downward force by the extension spring and is used for compensating the tension of the yarn passing through the lower part of the tension wheel, the problem that the final take-up is loose due to fluctuating yarn tension in the yarn production process is avoided, and the depth of the inner threaded rod is adjusted according to different specifications of the sand thread and different generated tensions, so that the elastic potential energy of the extension spring is adjusted, and the problem that the tension compensation is insufficient due to the fact that the yarn tension is greater than that of the spring is solved.

Description

Rough yarn tension adjusting mechanism

Technical Field

The utility model relates to a yarn tension adjusts technical field, specifically is a roving yarn tension adjustment mechanism.

Background

The yarn is a product processed by various textile fibers into a certain fineness, is mainly applied to weaving, rope making, thread making, knitting, embroidery and the like, and the yarn tension is the tension applied to the yarn in the processing process.

The existing yarn tension adjusting mechanism has some defects in the using process, in the prior art, the tension adjustment of the yarn is mostly realized by a mode that a cylinder pushes a tension roller wound with a plurality of yarns, and the yarn tension can be adjusted by adjusting the air pressure of the cylinder. For example, patent CN201410221184.4 discloses a yarn tension device for a warp knitting machine, wherein an air storage tank is installed on a machine table of the warp knitting machine, and an air compressor in a workshop supplies air to the air storage tank. The air in the air storage tank enters the air cylinder through the air supply pipe. The pressure in the cylinder is adjusted by a pressure adjusting valve, and the pressure is adjusted according to the tension of the yarn.

However, the yarn tension fluctuates in the yarn production process, and the fluctuation of the yarn tension cannot be measured by adjusting the air pressure, so that the yarn tension cannot be automatically compensated, and the final take-up is loosened. Accordingly, those skilled in the art have provided a roving yarn tension adjusting mechanism to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a roving yarn tension adjustment mechanism to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a roving yarn tension adjusting mechanism comprises a tension frame, wherein fixed wheels are arranged on the tension frame, a tension wheel is arranged below the space between the two fixed wheels, sliding blocks are sleeved on two sides of the tension wheel, limiting blocks are arranged on two sides of each sliding block, a tension spring is fixedly connected to the bottom of each sliding block, a sliding plate is fixedly connected to the bottom of each tension spring, a connecting piece is arranged at the bottom of each sliding plate, an inner threaded rod is arranged below each sliding plate, a connecting groove is formed in the top end of each inner threaded rod, a rotary table is sleeved on each inner threaded rod, and a threaded hole is formed in each rotary table;

the tension bracket is provided with a first limiting sliding groove, the inner walls of two sides of the first limiting sliding groove are provided with second limiting sliding grooves, a movable groove is formed below the first limiting sliding groove, and a limiting hole is formed in the lower side of the movable groove.

Preferably, a wire feeding roller is installed on one side of the left end of the tension bracket.

Preferably, a hydraulic rod is installed on one side of the right end of the tension frame, a motor is installed on the hydraulic rod, and a wire take-up roller is installed at the top end of the motor in a driving mode.

Preferably, a wire breaking device is installed on the right side of the fixed wheel.

Preferably, the sliding block is in sliding clamping connection with the limiting sliding groove through a limiting block, and the sliding block is rotatably sleeved with two ends of the tension pulley.

Preferably, the sliding plate is in sliding clamping connection with the limiting sliding groove, and the sliding plate is in rotating clamping connection with the internal thread rod through the connecting piece.

Preferably, the inner threaded rod is in sliding sleeve joint with the limiting hole, and the inner threaded rod is in threaded sleeve joint with the rotary table through a threaded hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a roving yarn tension adjustment mechanism possesses following beneficial effect:

through the design, the tension wheel is applied with downward force by the extension spring and is used for compensating the tension of the yarn passing through the lower part of the tension wheel, the problem that the final take-up is loose due to fluctuating yarn tension in the yarn production process is avoided, and the depth of the inner threaded rod is adjusted according to different specifications of the sand thread and different generated tensions, so that the elastic potential energy of the extension spring is adjusted, and the problem that the tension compensation is insufficient due to the fact that the yarn tension is greater than that of the spring is solved.

Drawings

Fig. 1 is a schematic perspective view of a roving yarn tension adjusting mechanism according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of a roving yarn tension adjusting mechanism provided in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a roving yarn tension adjusting mechanism provided in an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a roving yarn tension adjusting mechanism provided in an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a roving yarn tension adjusting mechanism provided in an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a roving yarn tension adjusting mechanism according to an embodiment of the present disclosure.

In the figure: 1. a tension bracket; 2. a wire feeding roller; 3. a hydraulic lever; 4. a motor; 5. a wire take-up roller; 7. a wire breaking device; 8. a fixed wheel; 9. a tension pulley; 10. a first limiting sliding groove; 11. a second limiting sliding chute; 12. a movable groove; 13. a limiting hole; 14. a slider; 15. a limiting block; 16. an extension spring; 17. a slide plate; 18. a connecting member; 19. an inner threaded rod; 20. connecting grooves; 21. a turntable; 22. a threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme, a roving yarn tension adjusting mechanism, as shown in figure 1, comprising a tension bracket 1, wherein a yarn feeding roller 2 is installed at one side of the left end of the tension bracket 1, a hydraulic rod 3 is installed at one side of the right end of the tension bracket 1, a motor 4 is installed on the hydraulic rod 3, and a yarn receiving roller 5 is installed at the top end of the motor 4 in a driving way;

as shown in fig. 2, 3, 4 and 5, a fixed wheel 8 is arranged on the tension bracket 1, a wire breaking device 7 is installed on the right side of the fixed wheel 8, a tension wheel 9 is arranged below the two fixed wheels 8, sliders 14 are sleeved on two sides of the tension wheel 9, stoppers 15 are installed on two sides of each slider 14, each slider 14 is in sliding clamping connection with a first limiting sliding groove 10 through the stopper 15, each slider 14 is rotatably sleeved on two ends of the tension wheel 9, a tension spring 16 is fixedly connected to the bottom of each slider 14, as shown in fig. 6, a sliding plate 17 is fixedly connected to the bottom of each tension spring 16, a connecting piece 18 is installed at the bottom of each sliding plate 17, each sliding plate 17 is in sliding clamping connection with the first limiting sliding groove 10, each sliding plate 17 is in rotating clamping connection with an internal threaded rod 19 through the connecting piece 18, an internal threaded rod 19 is arranged below each sliding plate 17, a connecting groove 20 is formed in the top end of the internal threaded rod 19, a rotary table 21 is sleeved on the internal threaded rod 19, a threaded hole 22 is formed in each rotary table 21, the internal threaded rod 19 slides in the limiting hole 13, and the internal threaded rod 19 is sleeved with the threaded hole 22;

as shown in fig. 4, a first limiting sliding groove 10 is formed in the tension bracket 1, second limiting sliding grooves 11 are formed in inner walls of two sides of the first limiting sliding groove 10, a movable groove 12 is formed below the first limiting sliding groove 10, and a limiting hole 13 is formed in the lower side of the movable groove 12.

The working principle of the device is as follows: in the device, a tension spring 16 applies a downward force to the tension pulley 9 to compensate the tension of the yarn passing through the lower part of the tension pulley 9, so that the problem of final take-up looseness caused by the fluctuating yarn tension in the yarn production process is avoided;

the depth of the inner threaded rod 19 can be adjusted according to different yarn specifications and different generated tensions, so that the elastic potential energy of the tension spring 16 can be adjusted, and the problem of insufficient tension compensation caused by the fact that the yarn tension is greater than the elastic tension of the tension spring 19 is solved;

when the inner threaded rod 19 is adjusted, the dial 21 is rotated to adjust the depth of the inner threaded rod 19, thereby adjusting the tensile force of the tension spring 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a roving yarn tension adjustment mechanism which characterized in that: the tension frame comprises a tension frame (1), wherein fixed wheels (8) are arranged on the tension frame (1), a tension wheel (9) is arranged below the space between the two fixed wheels (8), sliding blocks (14) are sleeved on two sides of the tension wheel (9), limiting blocks (15) are installed on two sides of each sliding block (14), an extension spring (16) is fixedly connected to the bottom of each sliding block (14), a sliding plate (17) is fixedly connected to the bottom of each extension spring (16), a connecting piece (18) is installed at the bottom of each sliding plate (17), an inner threaded rod (19) is arranged below each sliding plate (17), a connecting groove (20) is formed in the top end of each inner threaded rod (19), a rotary table (21) is sleeved on each inner threaded rod (19), and a threaded hole (22) is formed in each rotary table (21);

the tension bracket (1) is provided with a first limiting sliding groove (10), the inner walls of the two sides of the first limiting sliding groove (10) are provided with a second limiting sliding groove (11), a movable groove (12) is formed below the first limiting sliding groove (10), and a limiting hole (13) is formed in the lower side of the movable groove (12).

2. A roving yam tension adjustment mechanism as set forth in claim 1, wherein: and a wire feeding roller (2) is installed on one side of the left end of the tension frame (1).

3. The roving yarn tension adjustment mechanism of claim 1, wherein: hydraulic stem (3) are installed to tension frame (1) right-hand member one side, install motor (4) on hydraulic stem (3), motor (4) top drive is installed and is received line roller (5).

4. A roving yam tension adjustment mechanism as set forth in claim 1, wherein: and a wire breaking device (7) is arranged on the right side of the fixed wheel (8).

5. The roving yarn tension adjustment mechanism of claim 1, wherein: the sliding block (14) is in sliding clamping connection with the first limiting sliding groove (10) through a limiting block (15), and the sliding block (14) is rotatably sleeved with two ends of the tension wheel (9).

6. The roving yarn tension adjustment mechanism of claim 1, wherein: slide (17) and spacing spout one (10) slip joint, slide (17) rotate the joint through connecting piece (18) and internal thread pole (19).

7. The roving yarn tension adjustment mechanism of claim 1, wherein: the inner threaded rod (19) is in sliding sleeve joint with the limiting hole (13), and the inner threaded rod (19) is in threaded sleeve joint with the rotary table (21) through a threaded hole (22).