CN214827929U

CN214827929U - Yarn winding device of elasticizer

Info

Publication number: CN214827929U
Application number: CN202120936932.2U
Authority: CN
Inventors: 王国明
Original assignee: Hangzhou Xindian Industrial Co ltd
Current assignee: Hangzhou Xindian Industrial Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-23
Anticipated expiration: 2031-04-30

Abstract

The application relates to the field of polyester yarn processing, in particular to a yarn winding device of an elasticizer, which comprises a fixing frame, a friction roller arranged on the fixing frame, a motor for driving the friction roller to rotate, a U-shaped frame rotationally connected to the fixing frame through a rotating shaft, a winding core arranged on the U-shaped frame, and a tension spring arranged between the U-shaped frame and the fixing frame, wherein a first groove is formed in the upper surface of the fixing frame, and a first clamping block connected with one end of the tension spring is embedded in the first groove; a second groove is formed in one side wall, close to the rotating shaft, of the first groove, a clamping groove opposite to the second groove is formed in the first clamping block, and a second clamping block inserted into the clamping groove is arranged in the second groove; the fixing frame is also provided with a separating mechanism which drives the second clamping block to separate from the clamping groove after the silk thread is wound. The scheme can timely cancel the tension of the tension spring after the silk thread is wound, greatly reduces the abrasion degree of the silk thread, and effectively ensures the quality of the silk thread.

Description

Yarn winding device of elasticizer

Technical Field

The application relates to the field of polyester yarn processing, in particular to a yarn winding device of an elasticizer.

Background

The texturing machine is a textile machine which can process untwisted yarn of terylene, polypropylene fiber and the like into elastic yarn with medium elasticity and low elasticity through false twist texturing.

As shown in fig. 3, the yarn winding device of the elasticizer comprises a fixing frame 1, a friction roller 2 arranged on the fixing frame 1, a motor 3 for driving the friction roller 2 to rotate, a U-shaped frame 5 connected to the fixing frame 1 in a rotating manner through a rotating shaft 4, a winding core 6 arranged on the U-shaped frame 5, and a tension spring 7 arranged between the U-shaped frame 5 and the fixing frame 1, wherein the tension spring 7 is used for keeping the winding core 6 and the friction roller 2 in contact with each other all the time. The worker starts the motor 3 to rotate the friction roller 2, and under the action of friction force, the winding core 6 rotates along with the friction roller 2, and the silk thread can be wound on the winding core 6.

Although the yarn winding device realizes winding of the silk thread, when the silk thread is wound, the silk thread on the winding core still rubs against the friction roller, so that the silk thread is easily abraded, and the quality of the silk thread is influenced.

SUMMERY OF THE UTILITY MODEL

In order to in time cancel the pulling force of extension spring after the silk thread is finished around rolling up, reduce the degree of silk thread wearing and tearing, ensure the quality of silk thread, this application provides a add yarn winding device of bullet machine.

The application provides a add package yarn device of bullet machine adopts following technical scheme:

a yarn winding device of a texturing machine comprises a fixing frame, a friction roller arranged on the fixing frame, a motor driving the friction roller to rotate, a U-shaped frame rotationally connected to the fixing frame through a rotating shaft, a winding core arranged on the U-shaped frame, and a tension spring arranged between the U-shaped frame and the fixing frame, wherein a first groove is formed in the upper surface of the fixing frame, and a first clamping block connected with one end of the tension spring is embedded in the first groove; a second groove is formed in one side wall, close to the rotating shaft, of the first groove, a clamping groove opposite to the second groove is formed in the first clamping block, and a second clamping block inserted into the clamping groove is arranged in the second groove; the fixing frame is also provided with a separating mechanism which drives the second clamping block to separate from the clamping groove after the silk thread is wound.

Through adopting above-mentioned technical scheme, along with silk yarn volume on rolling up the core constantly increases, the distance between friction roller and the core of rolling up can constantly grow, and the extension spring will also be stretched simultaneously. After the silk thread is wound and finished, the separating mechanism drives the second clamping block to retract into the second groove, the second clamping block can be separated from the clamping groove, the first clamping block is pulled out of the first groove under the action of the tension spring, the winding core on the U-shaped frame can not be firmly supported on the friction roller, and the abrasion to the silk thread is effectively reduced. The scheme can timely cancel the tension of the tension spring after the silk thread is wound, greatly reduces the abrasion degree of the silk thread, and effectively ensures the quality of the silk thread.

Preferably, the separating mechanism comprises a sliding chute arranged on the fixed frame, and the sliding chute is communicated with the second groove and the upper surface of the fixed frame; the separating mechanism further comprises a guide groove formed in the outer side wall of the U-shaped frame, a guide post embedded in the guide groove in a sliding mode, and a connecting rod hinged between the guide post and the second clamping block and used for pulling the second clamping block to separate from the clamping groove.

Through adopting above-mentioned technical scheme, roll up the in-process that the core was constantly around rolling up the silk thread, the distance between friction roller and the core of rolling up can continuously increase, and U type frame can take place rotatoryly round the pivot, and the extension spring also can be stretched simultaneously, and the position of guide post in the spout will change along with the rotation of U type frame this moment. When the silk thread was about to finish around rolling up, the one end of spout will be supported on the guide post, and along with rolling up the core and continuing to roll up the silk thread, U type frame can continue to rotate round the pivot, and the connecting rod can stimulate the second fixture block and slide in second recess and spout simultaneously, until the second fixture block takes off and leaves the draw-in groove. The structure design of the separating mechanism is ingenious and effective, the tension of the tension spring can be automatically cancelled when the silk thread is wound, and the silk thread on the winding core is protected in time.

Preferably, the guide groove is internally and slidably embedded with a limiting block for the guide post to abut against, and the limiting block is provided with a locking mechanism for locking the limiting block on the U-shaped frame.

Through adopting above-mentioned technical scheme, the workman can adjust the position of stopper and change the opportunity that triggers connecting rod pulling second fixture block, even roll up the silk thread of rolling up different volume, the pulling force of extension spring still can in time be cancelled to the yarn winding device, this flexibility of effectively having promoted the yarn winding device when using. When the limiting block is positioned at a proper position in the guide groove, a worker locks the position of the limiting block through the locking mechanism.

Preferably, the locking mechanism comprises a threaded hole which is formed in the limiting block and communicated with the bottom of the guide groove, and a bolt which is in threaded connection with the threaded hole.

Through adopting above-mentioned technical scheme, when the stopper was located the suitable position of guide way, workman's rotatory bolt made it support the tank bottom of tight guide way, under the frictional force effect of guide way tank bottom and bolt, the stopper just can successfully be locked in the guide way. When the limiting block needs to slide again, a worker unscrews the bolt.

Preferably, the U-shaped frame is provided with a scale groove for displaying the position of the limiting block.

Through adopting above-mentioned technical scheme, the scale groove provides the reference for the workman adjusts the position of stopper in the guide way, makes the workman can adjust the position of stopper in the guide way fast and accurately.

Preferably, the side wall of the guide post is rotatably sleeved with a rotating drum which is in contact with the inner wall of the guide groove.

Through adopting above-mentioned technical scheme, the frictional resistance between reducible guide post of rotary drum and the guide way inner wall to let the guide post remove more smoothly in the guide way, ensured the smooth operation of device.

Preferably, the notch of the first groove is flared.

Through adopting above-mentioned technical scheme, the flaring setting of first notch department can play the guide effect to first fixture block when first fixture block inserts first recess, has made things convenient for the workman to insert first fixture block in the first recess, has brought the convenience around the silk thread for the workman reuses the book yarn device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the first groove, the first clamping block, the second groove, the clamping groove, the second clamping block and the disengaging mechanism can timely cancel the pulling force of the tension spring after the silk thread is wound, reduce the abrasion degree of the silk thread and ensure the quality of the silk thread;

2. due to the arrangement of the limiting block and the locking mechanism, the flexibility of the yarn winding device in use is effectively improved;

3. due to the arrangement of the scale grooves, a worker can quickly and accurately adjust the position of the limiting block in the guide groove;

4. due to the arrangement of the rotary drum, the guide column can move more smoothly in the guide groove, and the smooth operation of the device is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view in partial section of the embodiment of the present application at the disengagement mechanism;

fig. 3 is an overall structural diagram of the related art.

Description of reference numerals: 1. a fixed mount; 2. a rubbing roller; 3. a motor; 4. a rotating shaft; 5. a U-shaped frame; 6. a winding core; 7. a tension spring; 8. a first groove; 9. a first clamping block; 10. a second groove; 11. a card slot; 12. a second fixture block; 13. a chute; 14. a guide groove; 15. a guide post; 16. a rotating drum; 17. a connecting rod; 18. a limiting block; 19. a threaded hole; 20. a bolt; 21. a scale groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1, a yarn winding device of an elasticizer comprises a fixed frame 1, a friction roller 2 rotationally connected to the fixed frame 1, and a motor 3 arranged on the fixed frame 1 and used for rotating the friction roller 2, wherein the motor 3 is connected with a power supply through a wire; the yarn winding device further comprises a U-shaped frame 5 connected to the fixing frame 1 in a rotating mode through a rotating shaft 4, a winding core 6 connected to the U-shaped frame 5 in a rotating mode, and a tension spring 7 connected between the U-shaped frame 5 and the fixing frame 1, wherein the tension spring 7 is used for pulling the U-shaped frame 5 to enable the winding core 6 to abut against the friction roller 2. The worker starts the motor 3 to rotate the friction roller 2, and the winding core 6 rotates together with the friction roller 2 and winds the yarn winding under the action of friction force.

Referring to fig. 1 and 2, rectangular first grooves 8 are formed in the upper surfaces of two ends of a fixing frame 1, the positions of the two first grooves 8 correspond to the positions of two tension springs 7 one by one, and the notches of the first grooves 8 are flared; the embedded first fixture block 9 that is equipped with and corresponds 7 lower extreme fixed connection of extension spring that are equipped with of first recess 8, and the upper end fixed connection of extension spring 7 is on U type frame 5. A rectangular second groove 10 is formed in an inner side wall, close to the rotating shaft 4, of the first groove 8, a clamping groove 11 opposite to the second groove 10 is formed in a surface, close to the second groove 10, of the first clamping block 9, and a second clamping block 12 used for being inserted into the clamping groove 11 is embedded in the second groove 10 in a sliding mode. When the silk thread is wound to needs use the book yarn device, the workman first installs empty book core 6 to U type frame 5 on, then inserts first fixture block 9 in first recess 8, slides second fixture block 12 immediately and makes it insert in draw-in groove 11, and book core 6 will support all the time on friction roller 2 under the pulling force effect of extension spring 7, and the installation has just been accomplished successfully to the book yarn device, and the workman starts motor 3 afterwards and can begin the winding of silk thread and roll up. After the silk thread is finished around rolling up, the workman slides second fixture block 12 again and makes it break away from draw-in groove 11, and first fixture block 9 will be extracted first recess 8 under the resilience force effect of extension spring 7, and extension spring 7 just can be cancelled to the elastic effect of U type frame 5 and book core 6, and the workman is immediately changed and rolls up core 6 can.

Referring to fig. 2, the two ends of the fixing frame 1 are both provided with sliding grooves 13, the length direction of the sliding grooves 13 is the same as the width direction of the fixing frame 1, the sliding grooves 13 are communicated with the groove bottoms of the second grooves 10, the sliding grooves 13 are also communicated with the upper surface of the fixing frame 1, and the second fixture blocks 12 can smoothly slide in the second grooves 10 and the sliding grooves 13. Arc-shaped guide grooves 14 are formed in the outer side walls of the two ends of the U-shaped frame 5, and the circle center pointed by the guide grooves 14 falls on the central axis of the rotating shaft 4 (shown in figure 1). A guide post 15 parallel to the rotating shaft 4 (as shown in fig. 1) is embedded in the guide groove 14 in a sliding manner, a rotating drum 16 abutting against the inner side wall of the guide groove 14 is rotatably sleeved on the side wall of one end of the guide post 15, and the other end of the guide post 15 extends out of the guide groove 14. A connecting rod 17 is hinged between the second fixture block 12 and the guide post 15, and the rotating axes of both ends of the connecting rod 17 are parallel to the central axis of the rotating shaft 4 (as shown in fig. 1). The sliding groove 13, the guide groove 14, the guide post 15 and the connecting rod 17 constitute a disengaging mechanism for driving the second clamping block 12 to disengage from the clamping groove 11 after the silk thread is wound. More along with the silk thread on the winding core 6 winds more, the U-shaped frame 5 can rotate around the rotating shaft 4 (as shown in fig. 1) in a point, the guide post 15 at the moment can gradually move to the lower end of the guide groove 14 from the upper end of the guide groove 14, when the silk thread is to be wound completely, the guide post 15 can abut against the lower end of the guide groove 14, along with the continuous rotation of the U-shaped frame 5, the U-shaped frame 5 can obliquely and upwards pull the connecting rod 17 and the second clamping block 12, the second clamping block 12 can move along the sliding groove 13, when the silk thread is wound completely, the second clamping block 12 can be separated from the clamping groove 11, the position of the first clamping block 9 is not limited by the position of the second clamping block 12, the first clamping block 9 is pulled out of the first groove 8 under the resilience force of the tension spring 7, the elastic effect of the tension spring 7 on the U-shaped frame 5 and the winding core 6 is cancelled, and the silk thread is protected to a certain extent.

A limiting block 18 is embedded in the guide groove 14 in a sliding mode, the limiting block 18 is located below the guide column 15, a threaded hole 19 communicated with the bottom of the guide groove 14 is formed in the limiting block 18, and a bolt 20 used for tightly abutting against the bottom of the guide groove 14 is connected to the inner thread of the threaded hole 19. After the worker slides the limiting block 18 in the guide groove 14, the initial position of the guide post 15 driving the connecting rod 17 and the second clamping block 12 to move will be changed, and even if the winding core 6 is to wind silk threads with different quantities, the yarn winding device can still timely cancel the pulling force of the tension spring 7.

In order to enable a worker to quickly and accurately adjust the position of the limiting block 18 in the guide groove 14, a scale groove 21 is formed in the outer side wall of the U-shaped frame 5, the scale groove 21 is used for displaying the position of the limiting block 18 in the guide groove 14, and reference is provided for the worker to adjust the position of the limiting block 18 in the guide groove 14.

The implementation principle of the embodiment is as follows: more along with the silk thread on the book core 6 winds more, U type frame 5 can be rotatory round pivot 4 a little, guide post 15 at this moment will follow the upper end of guide way 14 and move gradually to the lower extreme of guide way 14, when the silk thread is about to wind and finish, guide post 15 can support the lower extreme at guide way 14, along with the continuation rotation of U type frame 5, U type frame 5 will upwards stimulate connecting rod 17 and second fixture block 12 in an inclined manner, second fixture block 12 just can move along spout 13, when the silk thread is wound and finish, second fixture block 12 can break away from in draw-in groove 11, the position of first fixture block 9 no longer receives the position restraint of second fixture block 12, first fixture block 9 will be extracted first recess 8 under the resilience force of extension spring 7, the elasticity effect of extension spring 7 to U type frame 5 and book core 6 is cancelled, this has protected the silk thread to a certain extent.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a add yarn winding device of bullet machine, includes mount (1), set up friction roller (2) and the rotatory motor (3) of drive friction roller (2) on mount (1), rotate U type frame (5) of connection on mount (1) through pivot (4), roll up core (6) of setting on U type frame (5) to and extension spring (7) of setting between U type frame (5) and mount (1), its characterized in that: a first groove (8) is formed in the upper surface of the fixing frame (1), and a first clamping block (9) connected with one end of the tension spring (7) is embedded in the first groove (8); a second groove (10) is formed in one side wall, close to the rotating shaft (4), of the first groove (8), a clamping groove (11) which is right opposite to the second groove (10) is formed in the first clamping block (9), and a second clamping block (12) which is used for being inserted into the clamping groove (11) is arranged in the second groove (10); the fixing frame (1) is also provided with a separation mechanism which drives the second clamping block (12) to separate from the clamping groove (11) after the silk thread is wound.

2. The yarn winding device of a draw texturing machine according to claim 1, characterized in that: the separating mechanism comprises a sliding chute (13) arranged on the fixed frame (1), and the sliding chute (13) is communicated with the second groove (10) and the upper surface of the fixed frame (1); the separation mechanism further comprises a guide groove (14) formed in the outer side wall of the U-shaped frame (5), a guide post (15) embedded in the guide groove (14) in a sliding mode, and a connecting rod (17) hinged between the guide post (15) and the second clamping block (12) and used for pulling the second clamping block (12) to be separated from the clamping groove (11).

3. The yarn winding device of a draw texturing machine according to claim 2, characterized in that: a limiting block (18) for the guide post (15) to abut against is embedded in the guide groove (14) in a sliding mode, and a locking mechanism for locking the limiting block (18) on the U-shaped frame (5) is arranged on the limiting block (18).

4. The yarn winding device of a draw texturing machine according to claim 3, characterized in that: the locking mechanism comprises a threaded hole (19) which is formed in the limiting block (18) and communicated with the bottom of the guide groove (14), and a bolt (20) which is in threaded connection with the threaded hole (19).

5. The yarn winding device of a draw texturing machine according to claim 3, characterized in that: and a scale groove (21) for displaying the position of the limiting block (18) is arranged on the U-shaped frame (5).

6. The yarn winding device of a draw texturing machine according to claim 2, characterized in that: and a rotating drum (16) contacted with the inner wall of the guide groove (14) is rotatably sleeved on the side wall of the guide column (15).

7. The yarn winding device of a draw texturing machine according to claim 1, characterized in that: the notch of the first groove (8) is flared.