CN216738663U

CN216738663U - Special covering yarn equipment for polytetrafluoroethylene short fibers

Info

Publication number: CN216738663U
Application number: CN202123311837.2U
Authority: CN
Inventors: 杨余章; 钱勤
Original assignee: NANTONG XINYUAN SPECIAL FIBER CO LTD
Current assignee: NANTONG XINYUAN SPECIAL FIBER CO LTD
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-14
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of core-spun yarns, and provides special core-spun yarn equipment for polytetrafluoroethylene short fibers, which comprises a support, a driving roller and a conveyor belt, wherein a rotating shaft is arranged on the upper side of the support, carding teeth are fixedly connected to the surface of the rotating shaft, a carding comb parallel to the conveyor belt is arranged on the lower side of the rotating shaft, the rotating track of the carding teeth passes through the gap of the carding comb, two damping rods hinged into an X shape are arranged at the bottom of the support, damping springs are hinged to the surfaces of the damping rods, two ends of each damping spring are respectively hinged to the two damping rods, and two return springs are respectively arranged at two ends of each damping rod. According to the special covering yarn device for the polytetrafluoroethylene short fibers, the rotating shaft, the carding teeth, the carding comb, the damping rod, the damping spring and the reset spring are arranged, so that the effects of improving the damping effect and the carding length and ensuring the carding quality are achieved.

Description

Special covering yarn equipment for polytetrafluoroethylene short fibers

Technical Field

The utility model relates to the technical field of core-spun yarns, in particular to a special core-spun yarn device for polytetrafluoroethylene short fibers.

Background

The core spun yarn is also called composite yarn or covering yarn, and is a new type of yarn formed by combining two or more kinds of fibers. The first covering yarn was a spun staple and spun staple covering yarn developed with cotton fiber as the sheath and polyester spun yarn as the core. The new bead yarn is provided with polyester and polyester core-spun yarn. In the process of manufacturing the core-spun yarn, the material for core-spun is carded firstly.

The existing core-spun yarn carding equipment has the defects that the vibration is large in the carding process, the service life of the equipment can be influenced, the damping and carding effects of the equipment with the damping device are poor, the standard can be reached only by repeatedly carding, and the core-spun yarn efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the service life of the existing core-spun yarn carding equipment is influenced by large vibration in the carding process, the damping and carding effects of some equipment with damping devices are poor, the standard can be reached only by repeatedly carding, and the efficiency of the core-spun yarn is reduced, the purposes of achieving the good damping effect and carding effect and improving the service life of the equipment and the efficiency of the core-spun yarn are achieved through the following technical scheme: the utility model provides a special covering yarn equipment of polytetrafluoroethylene short-staple, includes support, drive roller, conveyer belt, the upside of support is provided with the axis of rotation, the fixed surface of axis of rotation is connected with combs the tooth, the downside of axis of rotation is provided with combs with the conveyer belt is parallel, comb the rotation orbit of tooth through the clearance of combing the comb, the bottom of support is provided with the bumper bar of two articulated into X types, the surface of bumper bar articulates there is damping spring, damping spring's both ends are articulated with two bumper bars respectively, every the both ends of bumper bar are provided with a reset spring respectively.

Furthermore, the top of the support is rotatably connected with a row of parallel supporting rollers, and the top of each supporting roller is in contact with the bottom of the upper side part of the conveyor belt to prevent the middle of the conveyor belt from sinking.

Furthermore, the upside fixedly connected with carding unit of support, carding unit's inside is provided with the motor, the bottom of motor is provided with combs the storehouse, the axis of rotation rotates to be connected in combing the storehouse, all be connected with the guide pulley in motor and the axis of rotation, the surface of guide pulley is provided with the drive belt, and the guide pulley on the motor passes through the drive belt and is connected with the epaxial guide pulley transmission of axis of rotation. The rotating shafts are three to five and are parallel to each other, the rotating shafts are in transmission connection with each other through upper guide wheels and transmission belts, and the rotating shafts are driven to rotate by the motor.

Furthermore, two parallel sliding grooves are formed in two sides of the support, a base is arranged at the bottom of the support, and two parallel sliding grooves are formed in the surface of the base. The two sides of the support are respectively provided with two damping rods which are hinged into an X shape, the center of each damping rod is hinged, two ends of each damping rod are respectively hinged with a sliding block, the sliding blocks are connected with the support and the sliding grooves in the base in a sliding mode, and the damping rods hinged into the X shape on the two sides support the support on the upper side of the base.

Furthermore, each sliding block is connected with one end of the sliding groove close to the sliding block through a return spring, and two sides of the hinged position of every two X-shaped hinged damping rods are respectively provided with one damping spring, so that the X-shaped hinged damping rods have a damping effect.

The utility model provides a special core-spun yarn device for polytetrafluoroethylene short fibers. The method has the following beneficial effects:

1. according to the special covering yarn device for the polytetrafluoroethylene short fibers, the rotating shaft, the carding teeth and the carding comb are arranged, so that materials are brought into gaps of the carding comb by the rotation of the carding teeth on the rotating shaft and pass through the carding comb, the carding length is increased, and the carding quality is guaranteed.

2. This special covering yarn equipment of polytetrafluoroethylene short-staple through setting up shock-absorbing rod, damping spring, reset spring for touch the relative rotation of shock-absorbing rod that the hinge becomes the X type during vibrations, and reset under damping spring and reset spring's effect, thereby can all carry out the shock attenuation to vibrations about from top to bottom, improved the shock attenuation effect.

Drawings

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

FIG. 2 is an enlarged view of a portion of the carding machine of the present invention;

FIG. 3 is a partial cross-sectional view of a test of a carding machine of the utility model.

In the figure: 1. a support; 2. a drive roller; 3. a conveyor belt; 4. a support roller; 5. a carding unit; 6. a motor; 7. a guide wheel; 8. a transmission belt; 9. a carding bin; 10. a rotating shaft; 11. carding teeth; 12. carding; 13. a chute; 14. a shock-absorbing lever; 15. a damping spring; 16. a slider; 17. a base; 18. a return spring.

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 embodiment of the special core-spun yarn equipment for the polytetrafluoroethylene short fiber is as follows:

referring to fig. 1-3, a special core-spun yarn device for polytetrafluoroethylene short fibers comprises a support 1, a driving roller 2 and a conveyor belt 3, wherein a rotating shaft 10 is arranged on the upper side of the support 1, carding teeth 11 are fixedly connected to the surface of the rotating shaft 10, a carding comb 12 parallel to the conveyor belt 3 is arranged on the lower side of the rotating shaft 10, the rotating track of the carding teeth 11 passes through the gap of the carding comb 12, two damping rods 14 hinged into an X shape are arranged at the bottom of the support 1, damping springs 15 are hinged to the surface of the damping rods 14, two ends of each damping spring 15 are respectively hinged to the two damping rods 14, and a return spring 18 is arranged at each end of each damping rod 14.

A row of parallel support rollers 4 are rotatably attached to the top of the frame 1, and the top of the support rollers 4 is in contact with the bottom of the upper portion of the conveyor belt 3 to prevent the middle of the conveyor belt 3 from sinking.

The upside fixedly connected with carding unit 5 of support 1, carding unit 5's inside is provided with motor 6, and motor 6's bottom is provided with combs storehouse 9, and axis of rotation 10 rotates to be connected in combing storehouse 9, all is connected with guide pulley 7 on motor 6 and the axis of rotation 10, and the surface of guide pulley 7 is provided with drive belt 8, and guide pulley 7 on the motor 6 passes through drive belt 8 and is connected with the 7 transmissions of guide pulley on the axis of rotation 10. The rotating shafts 10 are three to five and are parallel to each other, the rotating shafts 10 are in transmission connection through upper guide wheels 7 and transmission belts 8 of the rotating shafts, and the motor 6 drives the rotating shafts 10 to rotate.

Two parallel sliding grooves 13 are formed in two sides of the support 1, a base 17 is arranged at the bottom of the support 1, and the two parallel sliding grooves 13 are also formed in the surface of the base 17. Two sides of the support 1 are respectively provided with two damping rods 14 which are hinged into an X shape, the centers of the two damping rods 14 are hinged, two ends of each damping rod 14 are respectively hinged with a sliding block 16, the sliding blocks 16 are slidably connected with the support 1 and a sliding groove 13 on a base 17, and the damping rods 14 which are hinged into the X shape at two sides support the support 1 on the upper side of the base 17.

Each sliding block 16 is connected with one end of the adjacent sliding chute 13 through a return spring 18, and two sides of the hinged part of every two X-shaped hinged damping rods 14 are respectively provided with one damping spring 15, so that the X-shaped hinged damping rods 14 have a damping effect.

The working principle is as follows: the material is placed on the side of the conveyor belt 3, the conveyor belt 3 moves the material past the carding unit 5, and the support rollers 4 support the conveyor belt 3 to prevent the middle of the conveyor belt 3 from sagging. When the material reaches the carding unit 5, the motor 6 in the carding unit 5 drives the upper guide wheel 7 thereof to rotate, and drives the transmission belt 8 and the guide wheel 7 on the rotating shaft 10 which is in transmission connection with the transmission belt 8 to rotate, thereby driving the rotating shaft 10 and the carding teeth 11 thereon to rotate. Comb teeth 11 rotate to bring material to the bottom of comb device 5, and after passing through the comb of a length of comb teeth 12, it is removed from comb device 5 and continues to move with conveyor 3 to be collected.

The device drives the support 1 to vibrate up and down during vibration, so that the top and the bottom between the support 1 and the base 17 are respectively in sliding connection with the support 1 and the sliding grooves 13 in the base 17 through the sliding blocks 16, the X-shaped damping rods 14 hinged to the center rotate relatively, the damping springs 15 are arranged on two sides of each damping rod 14, the return springs 18 fixedly connected with one ends of the sliding grooves 13 close to each sliding block 16 are fixedly connected to each sliding block 16, and the vibrating support 1 is enabled to rotate relatively by touching the damping rods 14 and then reset under the action of the damping springs 15 and the return springs 18 to damp vibration.

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

Claims

1. The utility model provides a special covering yarn equipment of polytetrafluoroethylene short fiber, includes support (1), drive roller (2), conveyer belt (3), its characterized in that: the upside of support (1) is provided with axis of rotation (10), the fixed surface of axis of rotation (10) is connected with combs tooth (11), the downside of axis of rotation (10) is provided with combs (12) parallel with conveyer belt (3), the rotation orbit of combing tooth (11) is through the clearance of combing comb (12), the bottom of support (1) is provided with two shock attenuation poles (14) that articulate into the X type, the surface of shock attenuation pole (14) articulates there is damping spring (15), damping spring (15)'s both ends are articulated with two shock attenuation poles (14) respectively, every the both ends of shock attenuation pole (14) are provided with a reset spring (18) respectively.

2. The apparatus of claim 1, wherein the apparatus comprises: the top of support (1) is rotated and is connected with one row of parallel backing roll (4), the bottom contact of the upside part of top and conveyer belt (3) of backing roll (4).

3. The apparatus of claim 1, wherein the apparatus comprises: the upside fixedly connected with carding unit (5) of support (1), the inside of carding unit (5) is provided with motor (6), the bottom of motor (6) is provided with combs storehouse (9), axis of rotation (10) rotate to be connected in combing storehouse (9), all be connected with guide pulley (7) on motor (6) and axis of rotation (10), the surface of guide pulley (7) is provided with drive belt (8), and guide pulley (7) on motor (6) are connected with guide pulley (7) transmission on axis of rotation (10) through drive belt (8).

4. A special core spun yarn apparatus of polytetrafluoroethylene short fiber according to claim 3, characterized in that: three to five rotating shafts (10) are parallel to each other, and the rotating shafts (10) are in transmission connection with each other through upper guide wheels (7) and transmission belts (8).

5. The apparatus of claim 1, wherein the apparatus comprises: two parallel sliding grooves (13) are formed in two sides of the support (1), a base (17) is arranged at the bottom of the support (1), and the two parallel sliding grooves (13) are formed in the surface of the base (17).

6. A special core-spun yarn device of polytetrafluoroethylene short fiber according to claim 5, characterized in that: two sides of the support (1) are respectively provided with two damping rods (14) which are hinged into an X shape, the centers of the two damping rods (14) are hinged, two ends of each damping rod (14) are respectively hinged with a sliding block (16), and the sliding blocks (16) are connected with the support (1) and a sliding groove (13) on the base (17) in a sliding mode.

7. A special core spun yarn apparatus of polytetrafluoroethylene short fiber according to claim 6, characterized in that: each sliding block (16) is connected with one end of the adjacent sliding groove (13) through a return spring (18), and two sides of the hinged part of each two X-shaped damping rods (14) are respectively provided with a damping spring (15).