Anti-winding device of polyester sewing thread doubling machine

Abstract

The utility model discloses an anti-winding device of a polyester sewing thread doubling machine, which comprises a box body, an inner cavity of the box body is rotatably connected with a pay-off cylinder, an adjusting mechanism is arranged in the inner cavity of the box body and used for adjusting the position of an anti-winding ring, and a thread guiding mechanism is arranged on the surface of the anti-winding ring and used for conducting polyester threads in a reciprocating mode. The utility model relates to the technical field of polyester sewing threads. According to the anti-winding device of the polyester sewing thread doubling machine, a polyester sewing thread on each pay-off barrel enters a doubling opening through an anti-winding ring, a front adjusting plate is driven to be not in contact with the surface of a transverse plate by rotating a moving knob, and then a rear adjusting plate and the anti-winding ring can be moved to the needed position along the surface of the transverse plate; the movable knob is rotated to drive the front adjusting plate to make close contact with the surface of the transverse plate, so that winding or tangling of sewing threads in the machine operation process can be prevented, smooth conveying of the sewing threads is guaranteed, and the tension of the polyester sewing threads can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of polyester sewing threads, in particular to an anti-winding device of a polyester sewing thread doubling machine. Background Art

[0002] The polyester sewing thread doubling machine is a device used to lay multiple strands of polyester sewing thread in parallel and entangle the fibers together through traction. Its core function is to perform parallel spinning and use friction to entangle the fibers together to form a thicker thread.

[0003] The reference patent name is: A wire doubling machine (patent publication number: CN216237448U patent publication date: 2022.04.08), which includes a frame, a turntable is provided on the frame, a driving assembly for driving the turntable to rotate is provided on the frame, a plurality of yarn holes are provided on the turntable along the axial direction of the turntable, a plurality of yarn release assemblies located at one end of the yarn hole are provided on the side of the turntable, and a take-up tube located on the axis of the turntable is provided on the frame; the yarn release assembly includes mounting plates respectively located on both sides of the yarn hole, two yarn release wheels are provided between the two mounting plates, and the yarn release assembly also includes a power source for driving the yarn release wheel to rotate. The present application provides a rotatable turntable on the frame, the turntable is provided with yarn holes for yarn to pass through, and the two yarn release wheels provided on the turntable can clamp the yarn, and the yarn release wheel drives the yarn to be transmitted when it rotates, so that the yarn is not prone to excessive relaxation, thereby improving the preparation quality of the line.

[0004] However, when implementing the above technical scheme, there are the following problems: during the use of the polyester sewing thread doubling machine, the yarns are often entangled together, resulting in yarn breakage and even thread jamming, which affects the thread doubling process. In addition, since the pay-off drum for winding the polyester sewing thread has a certain length, the polyester thread will move back and forth during the pay-off process, which makes it easier to get entangled. For this reason, the utility model provides an anti-entanglement device for a polyester sewing thread doubling machine. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an anti-entanglement device for a polyester sewing thread doubling machine, which solves the problem that yarns are often entangled during use of the polyester sewing thread doubling machine.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: an anti-winding device for a polyester sewing thread doubling machine, comprising a box, the inner cavity of the box is rotatably connected to a wire reel, the inner cavity of the box is provided with an adjustment mechanism for adjusting the position of an anti-winding ring, the surface of the anti-winding ring is provided with a conductor mechanism for reciprocatingly conducting polyester thread, the surface of the anti-winding ring is provided with a wire passing assembly for facilitating smooth passage of the polyester thread, and the adjustment mechanism includes;

[0007] The threaded assembly includes a front adjustment plate and a rear adjustment plate, the inner wall of the box body is fixedly connected with a transverse plate, the surface of the transverse plate is provided with a moving groove, the surface of the rear adjustment plate is rotatably connected with a threaded bolt, the top of the threaded bolt is fixedly connected with a moving knob, and the surface of the rear adjustment plate is fixedly connected with a sliding bolt;

[0008] Compression assembly to support the front adjustment plate.

[0009] Preferably, the compression assembly comprises a support block, a surface of the support block is fixedly connected to the bottom end of the sliding bolt, and a first spring is sleeved on the surface of the sliding bolt.

[0010] Preferably, the guide wire mechanism comprises:

[0011] The reciprocating assembly comprises a rotating disk, a connecting plate is fixedly connected to the surface of the front adjusting plate, a rotating bolt is fixedly connected to the surface of the rotating disk, a reciprocating rod is rotatably connected to the surface of the rotating bolt, a reciprocating block is rotatably connected to one end of the reciprocating rod, and a wire plate is fixedly connected to the surface of the reciprocating block;

[0012] A driving assembly, used for driving the rotating disk to rotate;

[0013] Sliding assembly, used to support the movement of the wire board.

[0014] Preferably, the driving assembly comprises a motor, a surface of the motor is fixedly connected to a surface of the connecting plate, and a surface of an output shaft of the motor is fixedly connected to a transmission shaft via a coupling.

[0015] Preferably, the sliding assembly comprises a sliding plate, a surface of the sliding plate is fixedly connected to the bottom of the wire board, and a sliding groove is provided on the surface of the connecting plate.

[0016] Preferably, the line-passing assembly comprises a rotating ball, a rotating groove is provided on the inner surface of the anti-winding ring, and the surface of the rotating ball is rotatably connected to the inner surface of the rotating groove.

[0017] Beneficial Effects

[0018] The utility model provides an anti-winding device for a polyester sewing thread doubling machine. Compared with the prior art, the utility model has the following beneficial effects:

[0019] (1) The anti-winding device of the polyester sewing thread winding machine is configured such that the polyester sewing thread on each unwinding drum enters the winding port through an anti-winding ring, and the front adjusting plate is driven to not contact the surface of the horizontal plate by turning the movable knob, and the rear adjusting plate is moved along the surface of the horizontal plate. After the anti-winding ring is moved to the required position, the movable knob is turned to drive the front adjusting plate to closely contact the surface of the horizontal plate, thereby preventing the sewing thread from winding or getting tangled during the operation of the machine, ensuring the smooth transportation of the sewing thread, and adjusting the tension of the polyester sewing thread.

[0020] (2) The anti-winding device of the polyester sewing thread winding machine drives the rotating disk to rotate by starting the motor, the rotating disk drives the rotating bolt to move, the rotating bolt drives the reciprocating rod to move, the reciprocating rod drives the reciprocating block to move back and forth, the reciprocating block drives the wire plate to move back and forth, the wire plate drives the anti-winding ring to move back and forth, and the anti-winding ring drives the polyester sewing thread to move back and forth, so that it can move back and forth with the polyester thread during the process of unwinding, reducing friction, so that the damage to the yarn is also small, which can effectively improve the quality of the multi-strand thread. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the wire board of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the threaded bolt of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the threaded bolt of the utility model;

[0025] Figure 5 It is a schematic diagram of the anti-circling three-dimensional structure of the utility model.

[0026] In the figure: 1. box body; 2. wire reel; 3. anti-winding ring; 4. adjusting mechanism; 41. threaded assembly; 411. front adjusting plate; 412. rear adjusting plate; 413. horizontal plate; 414. moving groove; 415. threaded bolt; 416. moving knob; 417. sliding bolt; 42. compression assembly; 421. support block; 422. first spring; 5. wire mechanism; 51. reciprocating assembly; 511. rotating disk; 512. connecting plate; 513. rotating bolt; 514. reciprocating rod; 515. reciprocating block; 516. wire plate; 52. driving assembly; 521. motor; 522. transmission shaft; 53. sliding assembly; 531. sliding plate; 532. sliding groove; 6. wire passing assembly; 61. rotating ball; 62. rotating groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 , the utility model provides two technical solutions:

[0029] Embodiment 1

[0030] An anti-winding device for a polyester sewing thread doubling machine comprises a box body 1, an inner cavity of the box body 1 is rotatably connected with a wire pay-off drum 2, the number of the wire pay-off drums 2 corresponds to the number of anti-winding rings 3, and polyester sewing thread is wound on the wire pay-off drums, the inner cavity of the box body 1 is provided with an adjustment mechanism 4 for adjusting the position of the anti-winding ring 3, the surface of the anti-winding ring 3 is provided with a guide wire mechanism 5 for reciprocatingly conducting the polyester thread, the surface of the anti-winding ring 3 is provided with a wire passing assembly 6 for facilitating smooth passage of the polyester thread, the wire passing assembly 6 comprises a rotating ball 61, the inner surface of the anti-winding ring 3 is provided with a rotating groove 62, and the surface of the rotating ball 61 is rotatably connected with the inner surface of the rotating groove 62;

[0031] The regulating mechanism 4 comprises:

[0032] The threaded assembly 41 includes a front adjustment plate 411 and a rear adjustment plate 412. A transverse plate 413 is fixedly connected to the inner wall of the box body 1. A movable groove 414 is provided on the surface of the transverse plate 413. A threaded bolt 415 is located in the movable groove 414 and does not contact the inner wall of the movable groove 414. The surface of the rear adjustment plate 412 is rotatably connected to the threaded bolt 415. The surface of the threaded bolt 415 is threadedly connected to the surface of the front adjustment plate 411. A movable knob 416 is fixedly connected to the top of the threaded bolt 415. A sliding bolt 417 is fixedly connected to the surface of the rear adjustment plate 412. The sliding bolt 417 penetrates the front adjustment plate 411 and can slide relative to the front adjustment plate 411.

[0033] The compression assembly 42 is used to support the front adjusting plate 411. The compression assembly 42 includes a support block 421. The surface of the support block 421 is fixedly connected to the bottom end of the sliding bolt 417. The surface of the sliding bolt 417 is sleeved with a first spring 422. The two ends of the first spring 422 are respectively fixedly connected to the support block 421 and the opposite sides of the front adjusting plate 411. The polyester sewing thread on each wire reel 2 enters the parallel thread port through the anti-winding ring 3. The front adjusting plate 411 is driven to not contact the surface of the horizontal plate 413 by rotating the moving knob 416, and the rear adjusting plate 412 can be moved along the surface of the horizontal plate 413. After the anti-winding ring moves to the required position, the moving knob 416 is rotated to drive the front adjusting plate 411 to closely contact the surface of the horizontal plate 413, thereby preventing the sewing thread from being entangled or tangled during the operation of the machine, ensuring the smooth transportation of the sewing thread, and adjusting the tension of the polyester sewing thread.

[0034] Embodiment 2

[0035] The main difference from the first embodiment is:

[0036] An anti-winding device for a polyester sewing thread doubling machine comprises a box body 1, an inner cavity of the box body 1 is rotatably connected with a wire pay-off drum 2, the number of the wire pay-off drums 2 corresponds to the number of anti-winding rings 3, and polyester sewing thread is wound on the wire pay-off drums, the inner cavity of the box body 1 is provided with an adjustment mechanism 4 for adjusting the position of the anti-winding ring 3, the surface of the anti-winding ring 3 is provided with a guide wire mechanism 5 for reciprocatingly conducting the polyester thread, the surface of the anti-winding ring 3 is provided with a wire passing assembly 6 for facilitating smooth passage of the polyester thread, the wire passing assembly 6 comprises a rotating ball 61, the inner surface of the anti-winding ring 3 is provided with a rotating groove 62, and the surface of the rotating ball 61 is rotatably connected with the inner surface of the rotating groove 62;

[0037] The wire guide mechanism 5 comprises:

[0038] The reciprocating assembly 51 includes a rotating disk 511, a connecting plate 512 is fixedly connected to the surface of the front adjusting plate 411, a rotating bolt 513 is fixedly connected to the surface of the rotating disk 511, a reciprocating rod 514 is rotatably connected to the surface of the rotating bolt 513, a reciprocating block 515 is rotatably connected to one end of the reciprocating rod 514, a wire plate 516 is fixedly connected to the surface of the reciprocating block 515, and a surface of the wire plate 516 is fixedly connected to the surface of the anti-winding ring 3;

[0039] The driving assembly 52 is used to drive the rotating disk 511 to rotate. The driving assembly 52 includes a motor 521. The motor 521 is connected to an external power source and is a three-phase asynchronous motor. The surface of the motor 521 is fixedly connected to the surface of the connecting plate 512. The surface of the output shaft of the motor 521 is fixedly connected to the transmission shaft 522 through a coupling. The surface of the transmission shaft 522 is fixedly connected to the surface of the rotating disk 511.

[0040] The sliding assembly 53 is used to support the movement of the wire guide 516. The sliding assembly 53 includes a sliding plate 531. The surface of the sliding plate 531 is fixedly connected to the bottom of the wire guide 516. The surface of the connecting plate 512 is provided with a sliding groove 532. The surface of the sliding plate 531 is slidably connected to the inner surface of the sliding groove 532. The rotating disk 511 is driven to rotate by starting the motor 521. The rotating disk 511 drives the rotating bolt 513 to move. The rotating bolt 513 drives the reciprocating rod 514 to move. The reciprocating rod 514 drives the reciprocating block 515 to reciprocate left and right. The reciprocating block 515 drives the wire guide 516 to reciprocate left and right. The wire guide 516 drives the anti-winding ring 3 to reciprocate. The anti-winding ring 3 drives the polyester sewing thread to reciprocate, so that it can reciprocate with the polyester thread in the process of paying off the thread, reduce friction, so the damage to the yarn is also small, which can effectively improve the quality of the multi-strand thread.

[0041] When in use, the polyester sewing thread on each unwinding drum 2 enters the thread paralleling port through the anti-winding ring 3. When the polyester sewing thread is paralleled, it will drive the rotating ball 61 to rotate in the rotating groove 62, and the moving knob 416 is turned. The moving knob 416 drives the threaded bolt 415 to rotate, and the threaded bolt 415 drives the front adjusting plate 411 to move forward. The front adjusting plate 411 slides downward along the surface of the sliding bolt 417 while squeezing the first spring 422 until the front adjusting plate 411 is no longer in contact with the surface of the horizontal plate 413, and the rear adjusting plate 412 can be moved along the surface of the horizontal plate 413. After the rear adjusting plate 412 drives the anti-winding ring to move to the required position, the moving knob 416 is turned to drive the front adjusting plate 41 1 moves backward until the front adjustment plate 411 is in close contact with the surface of the horizontal plate 413 and the anti-winding ring 3 cannot move. When paralleling, the motor 521 is started, the motor 521 drives the transmission shaft 522 to rotate, the transmission shaft 522 drives the rotating disk 511 to rotate, the rotating disk 511 drives the rotating bolt 513 to move, the rotating bolt 513 drives the reciprocating rod 514 to move, the reciprocating rod 514 drives the reciprocating block 515 to reciprocate left and right, the reciprocating block 515 drives the wire plate 516 to reciprocate left and right, the reciprocating block 515 drives the sliding plate 531 to slide along the inner surface of the sliding groove 532, the wire plate 516 drives the anti-winding ring 3 to reciprocate, and the anti-winding ring 3 drives the polyester sewing thread to reciprocate.

[0042] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-winding device for a polyester sewing thread doubling machine, comprising a housing (1), characterized in that: The inner cavity of the box (1) is rotatably connected to a wire-releasing drum (2), the inner cavity of the box (1) is provided with an adjusting mechanism (4) for adjusting the position of the anti-winding ring (3), the surface of the anti-winding ring (3) is provided with a conducting mechanism (5) for reciprocatingly conducting the polyester wire, the surface of the anti-winding ring (3) is provided with a wire-passing assembly (6) for facilitating the smooth passage of the polyester wire, and the adjusting mechanism (4) comprises: The threaded assembly (41) comprises a front adjustment plate (411) and a rear adjustment plate (412); a transverse plate (413) is fixedly connected to the inner wall of the box body (1); a movable groove (414) is provided on the surface of the transverse plate (413); a threaded bolt (415) is rotatably connected to the surface of the rear adjustment plate (412); a movable knob (416) is fixedly connected to the top of the threaded bolt (415); and a sliding bolt (417) is fixedly connected to the surface of the rear adjustment plate (412); The compression assembly (42) is used to support the front adjustment plate (411).

2. The anti-winding device of a polyester sewing thread doubling machine according to claim 1, characterized in that: The compression assembly (42) comprises a support block (421), the surface of the support block (421) is fixedly connected to the bottom end of the sliding bolt (417), and the surface of the sliding bolt (417) is sleeved with a first spring (422).

3. The anti-winding device of a polyester sewing thread doubling machine according to claim 1, characterized in that: The guide wire mechanism (5) comprises: The reciprocating assembly (51) comprises a rotating disk (511), a connecting plate (512) is fixedly connected to the surface of the front adjusting plate (411), a rotating bolt (513) is fixedly connected to the surface of the rotating disk (511), a reciprocating rod (514) is rotatably connected to the surface of the rotating bolt (513), a reciprocating block (515) is rotatably connected to one end of the reciprocating rod (514), and a wire guide plate (516) is fixedly connected to the surface of the reciprocating block (515); A driving assembly (52) for driving the rotating disk (511) to rotate; The sliding assembly (53) is used to support the movement of the wire plate (516).

4. The anti-winding device of a polyester sewing thread doubling machine according to claim 3, characterized in that: The driving assembly (52) comprises a motor (521), the surface of the motor (521) is fixedly connected to the surface of the connecting plate (512), and the surface of the output shaft of the motor (521) is fixedly connected to the transmission shaft (522) via a coupling.

5. The anti-winding device of a polyester sewing thread doubling machine according to claim 3, characterized in that: The sliding assembly (53) comprises a sliding plate (531), the surface of the sliding plate (531) is fixedly connected to the bottom of the wire plate (516), and the surface of the connecting plate (512) is provided with a sliding groove (532).

6. The anti-winding device of a polyester sewing thread doubling machine according to claim 1, characterized in that: The wire passing assembly (6) comprises a rotating ball (61), the inner surface of the anti-winding ring (3) is provided with a rotating groove (62), and the surface of the rotating ball (61) is rotatably connected to the inner surface of the rotating groove (62).

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