CN218580239U

CN218580239U - Textile yarn traction device

Info

Publication number: CN218580239U
Application number: CN202222547256.7U
Authority: CN
Inventors: 孙国超; 代明蓉; 何全东
Original assignee: Chongqing Hongchang Cashmere Products Co ltd
Current assignee: Chongqing Hongchang Cashmere Products Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-03-07
Anticipated expiration: 2032-09-26

Abstract

The utility model provides a textile yarn traction device, which belongs to the technical field of textile machinery and aims to solve the problems that when yarn is broken, the yarn rebounds and flies in a mess way, is easy to wind with other yarns and is not beneficial to yarn finishing; be provided with the spool subassembly on the lead plate, the spool subassembly is including the fixed installation axle that sets up on the lead plate, installation axle tip fixedly connected with ratchet, install the epaxial cover and be equipped with the drive disk, be provided with rolling locking mechanism between drive disk and the ratchet, when the front end yarn bursts apart, the yarn is retrieved and is leaded to the drive disk to receive great gyration torsion, the drive disk that receives gyration torsion fast revolution dies on the ratchet through rolling locking mechanism card, avoid the yarn to burst apart the back winding together.

Description

Textile yarn traction device

Technical Field

The utility model belongs to the technical field of spinning machine, more specifically says, in particular to weaving yarn draw gear.

Background

In the weaving workshop, the yarn is accomodate at the reel, connects to sew up the processing through sewing machine to the dress, and the yarn on the reel can carry out the lead wire through the traction block on the sewing machine, prevents that the yarn intertwine from influencing to sew up processing, nevertheless because the yarn pulls to have elasticity, when sewing machine front end yarn bursts absolutely, the yarn kick-backs in disorder and flies, twines with other yarns easily, is unfavorable for the yarn arrangement.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a textile yarn traction device is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a weaving yarn draw gear to when solving the yarn and collapsing absolutely, the yarn kick-backs in disorder and flies, twines with other yarns easily, is unfavorable for the problem of yarn arrangement.

The utility model relates to a purpose and efficiency of adjustable infusion support are reached by following specific technological means:

a textile yarn traction device comprises a lead plate, wherein one end of the lead plate is vertically connected with a lead head, the top of the lead head is provided with a wire inlet hole, and a plurality of wire sheets are distributed on the lead plate along the length direction of the lead plate;

be provided with the spool subassembly on the lead plate, the spool subassembly is including the fixed installation axle that sets up on the lead plate, installation axle tip fixedly connected with ratchet, the epaxial cover of installation is equipped with the drive disk, the drive disk with be provided with rolling locking mechanism between the ratchet.

Further, rolling locking mechanism includes cardboard and gravity ball, set up in the initiative dish along radial movable chamber, the gravity ball slides and sets up at movable intracavity, and the gravity ball top is connected with movable chamber roof through the extension spring, the activity groove with activity chamber intercommunication is seted up to the bottom of initiative dish one side, the activity inslot rotation is connected with the cardboard, the cardboard makes one end upwarp to arrange the gravity ball below in through canceling release mechanical system, and the ratchet below is arranged in to the other end lower hem.

Furthermore, the reset mechanism comprises a torsion spring, the torsion spring is sleeved on a shaft rotatably connected with the clamping plate and the movable groove and is positioned in the clamping plate, one end of the torsion spring is abutted to the bottom of the movable cavity, and the other end of the torsion spring is abutted to the bottom surface of the upwarping end of the clamping plate.

Furthermore, a conductive coil is sleeved on the driving disc and is made of rubber.

Furthermore, the periphery of the driving disc is provided with a limiting bulge, and the limiting bulge is clamped in the groove corresponding to the conductive coil.

Furthermore, the ratchet with be provided with the protecting crust outside the initiative dish, the inside center of protecting crust is provided with the card axle, the card axle passes the ratchet and wears to establish the installation epaxial, the card is equipped with the relative route groove that sets up in the side card of protecting crust week.

Furthermore, a plurality of mounting holes are formed in the lead plate.

Furthermore, a gasket is clamped in the wire inlet hole.

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

the yarn is firstly moved in from a thread head through a thread guide plate and is guided to the front end of the sewing machine through a thread guide plate, meanwhile, the middle part of the yarn is wound on a driving disc of a winding shaft assembly for a circle and then is pulled to the front end of the sewing machine, the driving disc can move along with the yarn to rotate in the yarn moving process, when the yarn at the front end breaks, the yarn is recovered to cause the driving disc to receive large rotary torque, the driving disc which rotates rapidly under the rotary torque is clamped on a ratchet wheel through a winding locking mechanism, so that the driving disc is clamped and does not rotate any more, the rebounding and winding of the yarn are interrupted, the broken yarn is prevented from flying in disorder, and the yarn is convenient to arrange; through the arrangement of the ratchet wheel, when the forward conveying speed of the yarn is high, the ratchet wheel cannot block the driving disc, and the influence of the winding and locking mechanism on sewing clothes is reduced.

Drawings

Fig. 1 is a perspective view of the textile yarn traction device of the present invention.

Fig. 2 is an exploded view of the drawing device for textile yarns.

Fig. 3 is an enlarged view of the area a in fig. 2.

Fig. 4 is an exploded view of a part of the structure of the present invention.

Figure 5 is a partial cross-sectional view of the drive disk of the present invention.

Figure 6 is the full section view of the driving disk of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a lead plate; 2. a lead head; 3. mounting holes; 4. a wire sheet; 6. a bobbin assembly; 7. a wire inlet hole; 8. a gasket; 9. clamping a shaft; 10. a path slot; 11. a limiting bulge; 61. installing a shaft; 62. a ratchet wheel; 63. a conductive coil; 64. a driving disk; 65. a protective shell; 641. a movable cavity; 642. a movable groove; 644. clamping a plate; 645. a torsion spring; 646. a tension spring; 647. a gravity ball.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a textile yarn traction device, which comprises a lead plate 1, wherein the lead plate 1 is used for being installed on the side surface of a sewing machine, one end of the lead plate 1 is vertically connected with a lead head 2, the top of the lead head 2 is provided with a wire inlet hole 7, a plurality of wire sheets 4 are distributed on the lead plate 1 along the length direction of the lead plate, a yarn cylinder draws out a lead through an external placing rack, falls onto the lead plate 1 through the wire inlet hole 7, and is connected to the front end of the sewing machine for sewing clothes after yarns are drawn through the wire sheets 4 on the lead plate 1;

the winding device comprises a lead plate 1, a winding shaft assembly 6 and a winding mechanism, wherein the winding shaft assembly 6 comprises a mounting shaft 61 fixedly arranged on the lead plate 1, the end part of the mounting shaft 61 is fixedly connected with a ratchet wheel 62, a driving disc 64 is sleeved on the mounting shaft 61, the middle part of yarn can be wound on the driving disc 64, so that the yarn can move to drive the driving disc 64 to rotate in the spinning process, a winding and locking mechanism is arranged between the driving disc 64 and the ratchet wheel 62, the winding and locking mechanism comprises a clamping plate 644 and a gravity ball 647, a movable cavity 641 along the radius is arranged in the driving disc 64, the gravity ball 647 is slidably arranged in the movable cavity 641, the gravity ball 647 can stretch and slide back and forth in the movable cavity 641, the top of the gravity ball 647 is connected with the top wall of the movable cavity 641 through a tension spring 646, and a certain distance is kept between the gravity ball 647 and the top of the movable cavity 641, when the driving disc 64 rotates too fast to cause that the tension force is larger than the initial tension spring 646, the gravity ball 647 can move to the driving disc 64 in the movable cavity 641;

the bottom of one side of the driving disc 64 is provided with a movable groove 642 communicated with the movable cavity 641, the movable groove 642 is connected with a clamping plate 644 in a rotating mode, one end of the clamping plate 644 is upwards tilted under the gravity ball 647 through a reset mechanism, the other end of the clamping plate 644 is downwards tilted under the ratchet wheel 62, when the driving disc 64 rotates too fast, the gravity ball 647 moves towards the outer ring of the driving disc 64 in the movable cavity 641 through centrifugal force, the gravity ball 647 pushes the clamping plate 644 to downwards swing the contact position of the clamping plate, the other end of the clamping plate 644 upwards tilts and is clamped into the ratchet wheel 62 in the process, in the embodiment, as shown in fig. 5 and 6, due to the fact that the ratchet wheel 62 inclines and faces clockwise, the yarn is wound on the driving disc 64 clockwise, the yarn drives the driving disc 64 to rotate clockwise in the sewing process, even if the speed is too fast, the clamping plate 644 can also rotate clockwise and cannot be clamped, when the front end of the yarn breaks, the yarn rebounds the driving disc 64 to rotate anticlockwise, the clamping plate 644 is clamped into the ratchet wheel 62, the yarn is prevented from further breaking, and the yarn is wound together, and convenient to processing after the yarn winding is brought.

The reset mechanism comprises a torsion spring 645, the torsion spring 645 is sleeved on a shaft, rotatably connected with the movable groove 642, of the clamping plate 644 and is located in the clamping plate 644, one end of the torsion spring 645 abuts against the bottom of the movable cavity 641, and the other end of the torsion spring 645 abuts against the bottom surface of the upwarping end of the clamping plate 644, as shown in fig. 6, the initial position of the clamping plate 644 is the upwarping at the left end and the downward swinging at the right end due to the arrangement of the torsion spring 645, and after the gravity ball 647 pushes the clamping plate 644 to swing, the gravity ball 647 can reset through the tension spring 646 and then the clamping plate 644 can reset simultaneously.

Wherein, the driving disc 64 is sleeved with a conductive coil 63, the conductive coil 63 is made of rubber, the arrangement of the conductive coil 63 increases the friction force between the yarn and the driving disc 64, the driving disc 64 can move synchronously with the yarn, and the slipping of the yarn on the driving disc 64 is avoided.

The periphery of the driving disk 64 is provided with a limiting protrusion 11, the limiting protrusion 11 is clamped in a groove corresponding to the conductive coil 63, and the limiting protrusion 11 limits relative sliding between the conductive coil 63 and the driving disk 64, so that the conductive coil 63 and the driving disk 64 can rotate synchronously.

Wherein, be provided with protecting crust 65 outside ratchet 62 and the initiative dish 64, the setting of protecting crust 65 avoids external contact to the winding yarn on the initiative dish 64, and the inside center of protecting crust 65 is provided with card axle 9, and card axle 9 passes in ratchet 62 wears to establish installation axle 61, and the card of protecting crust 65 all sides week is equipped with the relative route groove 10 that sets up, and the card of card axle 9 is established the setting, the dismouting of the protecting crust 65 of being convenient for.

Wherein, a plurality of mounting holes 3 are arranged on the thread guide plate 1, and the mounting holes 3 are used for being detachably connected with the sewing machine, such as bolted connection.

Wherein, the inlet hole 7 inside callipers is equipped with packing ring 8, and the setting of packing ring 8 has reduced the frictional force of yarn in inlet hole 7 department, and the effectual wearing and tearing that bring that reduce the yarn removal.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a weaving yarn draw gear which characterized in that: the lead wire plate comprises a lead wire plate (1), wherein one end of the lead wire plate (1) is vertically connected with a lead wire head (2), the top of the lead wire head (2) is provided with a wire inlet hole (7), and a plurality of lead wire sheets (4) are distributed on the lead wire plate (1) along the length direction of the lead wire plate;

be provided with spool subassembly (6) on lead plate (1), spool subassembly (6) is including fixed installation axle (61) that sets up on lead plate (1), installation axle (61) tip fixedly connected with ratchet (62), the cover is equipped with drive plate (64) on installation axle (61), drive plate (64) with be provided with rolling locking mechanism between ratchet (62).

2. A textile yarn pulling apparatus as claimed in claim 1, wherein: rolling locking mechanism includes cardboard (644) and gravity ball (647), set up in initiative dish (64) along radial movable chamber (641), gravity ball (647) slide to set up in movable chamber (641), and gravity ball (647) top is connected with movable chamber (641) roof through extension spring (646), movable groove (642) with movable chamber (641) intercommunication are seted up to the bottom of initiative dish (64) one side, movable groove (642) internal rotation is connected with cardboard (644), cardboard (644) make one end upwarp arrange in gravity ball (647) below through canceling release mechanical system, ratchet (62) below is arranged in to the other end lower hem.

3. A textile yarn pulling apparatus as claimed in claim 2, wherein: the resetting mechanism comprises a torsion spring (645), the torsion spring (645) is sleeved on a shaft, rotatably connected with the movable groove (642), of the clamping plate (644) and located in the clamping plate (644), one end of the torsion spring (645) abuts against the bottom of the movable cavity (641), and the other end of the torsion spring (645) abuts against the bottom surface of the upwarping end of the clamping plate (644).

4. A textile yarn pulling apparatus as claimed in claim 1, wherein: the driving disc (64) is sleeved with a conductive coil (63), and the conductive coil (63) is made of rubber.

5. A textile yarn pulling apparatus as claimed in claim 4, wherein: the periphery of the driving disc (64) is provided with a limiting bulge (11), and the limiting bulge (11) is clamped in a groove corresponding to the coil guide (63).

6. A textile yarn pulling apparatus as claimed in claim 1, wherein: ratchet (62) with initiative dish (64) is provided with protecting crust (65) outward, protecting crust (65) inside center is provided with card axle (9), card axle (9) pass in ratchet (62) wear to establish installation axle (61), protecting crust (65) week side card is equipped with relative path groove (10) that set up.

7. A textile yarn pulling apparatus as claimed in claim 1, wherein: the lead plate (1) is provided with a plurality of mounting holes (3).

8. A textile yarn pulling apparatus as claimed in claim 1, wherein: and a gasket (8) is clamped in the wire inlet hole (7).