CN215713624U

CN215713624U - Tension adjusting mechanism of chemical fiber two-for-one twister

Info

Publication number: CN215713624U
Application number: CN202121768824.5U
Authority: CN
Inventors: 周建荣
Original assignee: Zhejiang Hangmin Stock Co ltd
Current assignee: Zhejiang Hangmin Stock Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-01
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to the technical field of chemical fiber two-for-one twisters, in particular to a tension adjusting mechanism of a chemical fiber two-for-one twister, which comprises a base, wherein a driving box body is fixedly arranged at the top of the base, a chute is formed in the driving box body, an adjusting component for balancing the tension of two strands of chemical fiber filaments is connected in the chute in a sliding manner, the adjusting component comprises an adjusting wheel, a driving component for driving the adjusting component to move horizontally is arranged in the driving box body, a lead wheel is arranged above the driving box body, a torque sensor is arranged on the lead wheel, and the chemical fiber filaments sequentially pass through the lead wheel and the adjusting wheel; the adjusting wheel is driven by the driving assembly to adjust the tension of the two chemical fiber filaments, so that the tension of the two chemical fiber filaments is equal, the uniform twisting of the two chemical fiber filaments in the twisting process is realized, and the twisting quality is obviously improved; the driving assembly drives the adjusting assembly to move towards the direction with small tension until the tension of the chemical fiber filaments on the two sides is equal, and tension adjustment can be achieved.

Description

Tension adjusting mechanism of chemical fiber two-for-one twister

Technical Field

The utility model relates to the technical field of chemical fiber two-for-one twisters, in particular to a tension adjusting mechanism of a chemical fiber two-for-one twister.

Background

The double twister for chemical fiber and the twisting equipment for chemical fiber filament realize one-turn and two-twist, the efficiency is improved by times compared with the traditional twister, the package capacity is increased, ten thousand meters have no joint, and the twisting quality is greatly improved. When the chemical fiber two-for-one twister works, because the chemical fiber filaments are flexible, the tension of the two chemical fiber filaments is easily unequal, the twisted yarns are not uniform, and the twisted yarns can be knotted and scrapped in severe cases.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tension adjusting mechanism of a chemical fiber two-for-one twister, which is designed to balance the tension of two chemical fiber filaments and prevent the non-uniform twisting of the chemical fiber filaments.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a tension adjustment mechanism of chemical fiber two-for-one twister, includes the base, the fixed drive box that is equipped with in base top, it has the spout to open in the drive box, sliding connection has balanced two strands of tensile adjusting part of chemical fiber filament yarn in the spout, adjusting part includes the regulating wheel, be equipped with in the drive box and be used for the drive adjusting part horizontal migration's drive assembly, drive box top is equipped with the lead wire wheel, the last torque sensor that is equipped with of lead wire wheel, chemical fiber filament yarn walk around in proper order the lead wire wheel with the regulating wheel.

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

the torque sensor is used for detecting the tension of the two strands of chemical fiber filaments, the driving assembly is used for driving the adjusting wheel on the adjusting assembly, and the tension of the two chemical fiber filaments is adjusted, so that the tension of the two chemical fiber filaments is equal, the twisted threads of the two chemical fiber filaments are uniform in the twisting process, and the twisting quality is obviously improved; the driving assembly drives the adjusting assembly to move towards the direction with small tension until the tension of the chemical fiber filaments on the two sides is equal, and tension adjustment can be achieved.

Preferably, the adjusting assembly further comprises an adjusting sliding piece in sliding connection with the sliding groove, and the two adjusting wheels are rotatably connected with the adjusting sliding piece.

Preferably, a transmission cavity is formed in the driving box, the driving assembly comprises a plurality of third transmission shafts which are located in the transmission cavity and connected in a rotating mode, the assembly in the transmission cavity is provided with a plurality of first transmission shafts, friction wheels are arranged on the tops of the first transmission shafts and the third transmission shafts, and the friction wheels are in friction transmission with the adjusting sliding piece.

Preferably, the first transmission shafts are in transmission through pulleys, and the third transmission shafts are in transmission through pulleys.

Preferably, a driving part is arranged at the bottom of the transmission cavity, an output end of the driving part is fixedly connected with the first transmission shaft at one end of the driving part, a second transmission shaft is rotatably connected in the transmission cavity, the first transmission shaft and the second transmission shaft are in transmission through a belt wheel, and the second transmission shaft and the third transmission shaft are in transmission through a gear.

Preferably, the driving piece is a servo motor, the servo motor controls forward and reverse rotation through a PLC, and the PLC is electrically connected with the torque sensor.

Preferably, the base is provided with a bracket assembly which is symmetrical about the driving box body.

Preferably, the bracket assembly includes brackets symmetrical with respect to the front and back of the adjustment slider, the brackets are fixedly connected with the base, a lead shaft is rotatably connected between the two brackets, and the lead wheel is fixedly mounted on the lead shaft.

Preferably, the bottom of the base is symmetrically provided with a hole slot for threading.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

FIG. 2 is a side view partially in cross section of an embodiment of the present invention.

FIG. 3 is a schematic view of an adjusting assembly according to an embodiment of the present invention.

In the figure: 1. a base; 11. a support; 12. a hole groove; 2. a wire-leading wheel; 21. a lead shaft; 3. a driving box body; 30. a transmission cavity; 301. a drive member; 302. a first drive shaft; 303. a second drive shaft; 304. a third drive shaft; 31. an adjustment slide; 32. an adjustment wheel; 33. a friction wheel.

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.

The tension adjusting mechanism of the chemical fiber two-for-one twister of the embodiment, as shown in fig. 1-3, comprises a base 1;

a driving box body 3 is fixedly arranged at the top of the base 1, a sliding groove is formed in the driving box body 3, an adjusting component for balancing the tension of two strands of chemical fiber filaments is connected in the sliding groove in a sliding mode, the adjusting component comprises an adjusting wheel 32, a driving component for driving the adjusting component to move horizontally is arranged in the driving box body 3, a lead wheel 2 is arranged above the driving box body 3, a torque sensor is arranged on the lead wheel 2, and the chemical fiber filaments sequentially pass around the lead wheel 2 and the adjusting wheel 32; the chemical fiber filaments are driven by the lead wheel 2 to rotate, the two torque sensors detect torque, the driving assembly drives the adjusting wheel 32 to move, and therefore the tension of the chemical fiber filaments on the adjusting wheel 32 is changed, and the tension of the two chemical fiber filaments is equal.

In this embodiment, the adjusting assembly further includes an adjusting sliding member 31 slidably connected to the sliding chute, and the two adjusting wheels 32 are rotatably connected to the adjusting sliding member 31; by the movement of the adjusting slider 31, the distance between the adjusting wheel 32 and the thread guiding wheel 2 is changed, thereby changing the tension of the two chemical fiber filaments.

In this embodiment, a transmission cavity 30 is provided in the drive box 3, the drive assembly includes a plurality of third transmission shafts 304 rotatably connected in the transmission cavity 30, a plurality of first transmission shafts 302 are provided in the transmission cavity 30, friction wheels 33 are provided on top of the first transmission shafts 302 and the third transmission shafts 304, and the friction wheels 33 are in friction transmission with the adjustment sliding member 31; the first transmission shafts 302 are in transmission through belt wheels, the third transmission shafts 304 are in transmission through belt wheels, driving pieces 301 are arranged at the bottoms of the transmission cavities 30, the output ends of the driving pieces 301 are fixedly connected with the first transmission shafts 302 at one ends, second transmission shafts 303 are rotatably connected in the transmission cavities 30, the first transmission shafts 302 and the second transmission shafts 303 are in transmission through belt wheels, and the second transmission shafts 303 and the third transmission shafts 304 are in transmission through gears; the driving member 301 drives the first transmission shaft 302 to rotate, and the friction wheels 33 on the front side and the rear side of the sliding member 31 are opposite in rotation direction through transmission among the first transmission shaft 302, the second transmission shaft 303 and the third transmission shaft 304, and the friction wheels 33 on the two sides can drive the sliding member 31 to slide left and right.

The driving part 301 is a servo motor, the servo motor controls forward and reverse rotation through a PLC, and the PLC is electrically connected with the torque sensor; the torque sensors transmit signals to the PLC, and the PLC controls the driving member 301 to rotate by comparing data of the two torque sensors, so that the adjusting slider 31 slides in one direction with a smaller tension in the two chemical fiber filaments.

In this embodiment, the base 1 is provided with a bracket assembly symmetrical with respect to the driving box 3, the bracket assembly includes brackets 11 symmetrical with respect to the front and back of the adjusting slider 31, the brackets 11 are fixedly connected with the base 1, a lead shaft 21 is rotatably connected between the two brackets 11, and the lead wheel 2 is fixedly mounted on the lead shaft 21; the two brackets 11 are used for supporting the lead shaft 21, and the torque sensor is mounted on the lead shaft 21 and detects the torque of the lead shaft 21 to obtain the torque of the lead wheel 2.

In this embodiment, the bottom of the base 1 is symmetrically provided with hole slots 12 for threading; after the chemical fiber filaments are subjected to tension adjustment, two chemical fiber filaments with equal tension are twisted into a twisted yarn with balanced tension by a chemical fiber two-for-one twister after passing through the hole groove 12.

In the description of the present invention, it is to be understood that the terms "left", "right", "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tension adjustment mechanism of chemical fibre two-for-one twister, includes base (1), its characterized in that: base (1) top is fixed and is equipped with drive box (3), it has the spout to open in drive box (3), sliding connection has balanced two strands of tensile adjusting part of chemical fibre filament in the spout, adjusting part includes regulating wheel (32), be equipped with in drive box (3) and be used for the drive adjusting part horizontal migration's drive assembly, drive box (3) top is equipped with lead wheel (2), be equipped with torque sensor on lead wheel (2), chemical fibre filament walks around in proper order lead wheel (2) with regulating wheel (32).

2. The tension adjusting mechanism of the chemical fiber two-for-one twister according to claim 1, wherein: the adjusting assembly further comprises an adjusting sliding piece (31) connected with the sliding groove in a sliding mode, and the two adjusting wheels (32) are connected with the adjusting sliding piece (31) in a rotating mode.

3. The tension adjusting mechanism of the chemical fiber two-for-one twister according to claim 2, wherein: be equipped with transmission chamber (30) in drive box (3), drive assembly is including being located a plurality of third transmission shaft (304) of transmission chamber (30) internal rotation connection, the subassembly has a plurality of first transmission shaft (302) in transmission chamber (30), first transmission shaft (302) with third transmission shaft (304) top all is equipped with friction pulley (33), friction pulley (33) with adjust slider (31) friction drive.

4. The tension adjusting mechanism of the chemical fiber two-for-one twister according to claim 3, wherein: the first transmission shafts (302) are in transmission through a belt wheel, and the third transmission shafts (304) are in transmission through a belt wheel.

5. The tension adjusting mechanism of the chemical fiber two-for-one twister according to claim 4, wherein: the bottom of transmission chamber (30) is equipped with driving piece (301), the output of driving piece (301) and one of them end first transmission shaft (302) fixed connection, transmission chamber (30) internal rotation is connected with second transmission shaft (303), first transmission shaft (302) with second transmission shaft (303) pass through band pulley transmission, second transmission shaft (303) with third transmission shaft (304) pass through gear drive.

6. The tension adjusting mechanism of the chemical fiber two-for-one twister according to claim 5, wherein: the driving piece (301) is a servo motor, the servo motor controls positive and negative rotation through a PLC, and the PLC is electrically connected with the torque sensor.

7. The tension adjusting mechanism of the chemical fiber two-for-one twister according to claim 2, wherein: the base (1) is provided with a bracket component which is symmetrical about the driving box body (3).

8. The tension adjusting mechanism of the chemical fiber two-for-one twister according to claim 7, wherein: the bracket component includes about adjust support (11) of slider (31) longitudinal symmetry, support (11) with base (1) fixed connection, two rotate between support (11) and be connected with lead axle (21), lead wheel (2) fixed mounting be in on the lead axle (21).

9. The tension adjusting mechanism of the chemical fiber two-for-one twister according to claim 1, wherein: the bottom of the base (1) is symmetrically provided with a hole groove (12) for threading.