Strong yarn doubling device for diacetate fiber spinning

Abstract

The utility model discloses a strong yarn doubling device for diacetate fiber spinning, which comprises a mounting base, four corners of the bottom of the mounting base are fixedly connected with supporting legs, one side of the top of the mounting base is fixedly connected with a bobbin creel, and the other side of the top of the mounting base is provided with a winding mechanism. The side, close to the bobbin creel, of the top of the installation base is fixedly connected with a yarn doubling assembly, and a tensioning mechanism is arranged at the position, between the yarn doubling assembly and the winding mechanism, of the top of the installation base. According to the strong yarn doubling device for diacetate fiber spinning, through the arrangement of the tensioning mechanism, when the yarn is too tight, the acceleration switch controls the driving motor to accelerate to store the yarn, and when the yarn is too loose, the deceleration switch controls the driving motor to decelerate to store the yarn, the yarn storage looseness is effectively controlled, and then the yarn storage quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of yarn doubling, in particular to a strong yarn doubling device for diacetate fiber weaving. Background Art

[0002] Diacetate is a modified regenerated cellulose in the form of white powder or flakes. It is the main raw material for producing acetate tow for tobacco.

[0003] According to patent authorization announcement number CN 219078729 U, a spandex yarn doubling device includes a base, a bobbin frame, a conductor device and a winding device, wherein the bobbin frame, the conductor device and the winding device are all arranged on the base, the conductor device is arranged on one side of the bobbin frame, the conductor device includes a conductor frame, a conductor seat, a driving shaft, a driving motor and a proximity switch, the conductor frame is arranged on the base and is provided with a sliding groove, the conductor seat is provided with a screw hole and a conductor hole, and the winding device includes a winding frame, a winding motor, a winding shaft and a clamping device.

[0004] The existing strong yarn doubling device for diacetate fiber weaving, such as the above-mentioned utility model, only relies on the clamping shaft to control the tightness of the yarn storage during the winding process. In actual use, it can only smooth the yarn stored on the surface of the winding shaft, and cannot effectively control the looseness of the yarn storage, which not only affects the storage quality but also affects the subsequent use. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a strong yarn doubling device for diacetate fiber weaving, which solves the problem that the existing strong yarn doubling device for diacetate fiber weaving only relies on a clamping shaft to control the tightness of the yarn storage during the winding process. In actual use, it can only smooth the yarn stored on the surface of the winding shaft, and cannot effectively control the looseness of the yarn storage, which not only affects the quality of storage but also affects subsequent use.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a strong yarn doubling device for diacetate fiber weaving, comprising a mounting base, the four corners of the bottom of the mounting base are fixedly connected to support legs, one side of the top of the mounting base is fixedly connected to a bobbin frame, and the other side of the top of the mounting base is provided with a winding mechanism, the top of the mounting base and one side close to the bobbin frame is fixedly connected to a doubling assembly, and the top of the mounting base and a tensioning mechanism is provided between the doubling assembly and the winding mechanism.

[0007] Preferably, the tensioning mechanism includes an installation box, the top of the installation box is fixedly connected to the bottom of the installation base, a movable plate is slidably connected between the two sides of the inner wall of the installation box, an acceleration switch is provided on the inner wall of the installation box and below the movable plate, a deceleration switch is provided on the inner wall of the installation box and below the movable plate, an adjustment assembly is provided between the movable plate and the installation box, and a connecting rod is fixedly connected to the top of the movable plate.

[0008] Preferably, one end of the connecting rod away from the movable plate passes through the installation box and the installation base and extends to the top of the installation base, one end of the connecting rod located outside the installation box is fixedly connected to the installation frame, and a tensioning roller is rotatably connected between the two sides of the installation frame.

[0009] Preferably, the adjustment assembly includes an adjustment plate, which is slidably connected to the inner wall of the installation box, a movable hole is opened through the surface of the adjustment plate, the connecting rod passes through the adjustment plate through the movable hole and is slidably connected to the adjustment plate, and the bottom of the adjustment plate is rotatably connected to a threaded rod.

[0010] Preferably, the threaded rod passes through the movable plate and the installation box and extends to the outside of the movable plate, the threaded rod is slidably connected to the movable plate, the installation box is threadedly connected to the installation box, and an adjustment spring is fixedly connected to the bottom of the adjustment plate and located on the surface of the threaded rod, and the bottom end of the adjustment spring is fixedly connected to the movable plate.

[0011] Preferably, the winding mechanism includes a support plate, the support plate is fixedly connected to the top of the mounting base, one side of the support plate is fixedly connected to a drive motor, the output end of the drive motor is fixedly connected to a winding roller, and the support plate is provided with a clamping roller via a telescopic rod.

[0012] Beneficial Effects

[0013] The utility model provides a strong yarn doubling device for diacetate fiber weaving. Compared with the prior art, it has the following beneficial effects:

[0014] (1) The strong yarn doubling device for diacetate fiber weaving includes a mounting box through a tensioning mechanism, the top of the mounting box is fixedly connected to the bottom of the mounting base, a movable plate is slidably connected between the two sides of the inner wall of the mounting box, an acceleration switch is provided on the inner wall of the mounting box and below the movable plate, a deceleration switch is provided on the inner wall of the mounting box and below the movable plate, an adjustment component is provided between the movable plate and the mounting box, a connecting rod is fixedly connected to the top of the movable plate, one end of the connecting rod away from the movable plate passes through the mounting box and the mounting base and extends to the top of the mounting base, one end of the connecting rod located outside the mounting box is fixedly connected to the mounting frame, and a tensioning roller is rotatably connected between the two sides of the mounting frame. Through the setting of the tensioning mechanism, when the yarn is too tight, the acceleration switch controls the driving motor to accelerate the yarn storage, and when the yarn is too loose, the deceleration switch controls the driving motor to decelerate the yarn storage, thereby effectively controlling the slackness of the yarn storage, thereby ensuring the yarn storage quality.

[0015] (2) The strong yarn doubling device for spinning diacetate fiber comprises an adjusting plate through an adjusting component, the adjusting plate is slidably connected to the inner wall of the installation box, a movable hole is penetrated through the surface of the adjusting plate, a connecting rod penetrates the adjusting plate through the movable hole and is slidably connected to the adjusting plate, a threaded rod is rotatably connected to the bottom of the adjusting plate, the threaded rod penetrates the movable plate and the installation box and extends to the outside of the movable plate, the threaded rod is slidably connected to the movable plate, the installation box is threadedly connected to the installation box, an adjusting spring is fixedly connected to the bottom of the adjusting plate and located on the surface of the threaded rod, and the bottom end of the adjusting spring is fixedly connected to the movable plate. Through the setting of the adjusting component, when it is necessary to adjust the slackness of the yarn winding, the threaded rod is rotated to change the preload force of the adjusting spring through the adjusting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the tensioning mechanism of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the adjustment plate of the utility model.

[0019] In the figure: 1 mounting base, 2 supporting legs, 3 bobbin frame, 4 winding mechanism, 41 supporting plate, 42 driving motor, 43 winding roller, 44 telescopic rod, 45 pressing roller, 5 tensioning mechanism, 51 mounting box, 52 movable plate, 53 acceleration switch, 54 deceleration switch, 55 adjusting assembly, 551 adjusting plate, 552 movable hole, 553 threaded rod, 554 adjusting spring, 56 connecting rod, 57 mounting frame, 58 tensioning roller, 6 doubling assembly. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 The utility model provides two technical solutions: a strong yarn doubling device for diacetate fiber spinning, specifically including the following embodiments:

[0022] Embodiment 1: A strong yarn doubling device for diacetate fiber weaving, comprising a mounting base 1, wherein the four corners of the bottom of the mounting base 1 are fixedly connected to support legs 2, one side of the top of the mounting base 1 is fixedly connected to a bobbin frame 3, a winding mechanism 4 is arranged on the other side of the top of the mounting base 1, a doubling assembly 6 is fixedly connected to the top of the mounting base 1 and one side close to the bobbin frame 3, a tensioning mechanism 5 is arranged on the top of the mounting base 1 and between the doubling assembly 6 and the winding mechanism 4, the tensioning mechanism 5 comprises a mounting box 51, the top of the mounting box 51 is fixedly connected to the bottom of the mounting base 1, a movable plate 52 is slidably connected between the two sides of the inner wall of the mounting box 51, an acceleration switch 53 is arranged on the inner wall of the mounting box 51 and located below the movable plate 52, a deceleration switch 54 is arranged on the inner wall of the mounting box 51 and located below the movable plate 52, an adjustment assembly 55 is arranged between the movable plate 52 and the mounting box 51, a connecting rod 56 is fixedly connected to the top of the movable plate 52, and a connecting rod 56 is arranged away from one side of the movable plate 52. The end of the connecting rod 56 passes through the installation box 51 and the installation base 1 and extends to the top of the installation base 1. The end of the connecting rod 56 located outside the installation box 51 is fixedly connected to the installation frame 57. A tension roller 58 is rotatably connected between the two sides of the installation frame 57. The adjustment component 55 includes an adjustment plate 551. The adjustment plate 551 is slidably connected to the inner wall of the installation box 51. A movable hole 552 is opened on the surface of the adjustment plate 551. The connecting rod 56 passes through the adjustment plate 551 through the movable hole 552 and is slidably connected to the adjustment plate 551. The bottom of the adjustment plate 551 is rotatably connected with a threaded rod 553. The threaded rod 553 passes through the movable plate 52 and the installation box 51 and extends to the outside of the movable plate 52. The bottom end of the threaded rod 553 is fixedly connected with an adjusting handwheel. The threaded rod 553 is slidably connected to the movable plate 52. The installation box 51 is threadedly connected to the installation box 51. An adjustment spring 554 is fixedly connected to the bottom of the adjustment plate 551 and located on the surface of the threaded rod 553. The bottom end of the adjustment spring 554 is fixedly connected to the movable plate 52.

[0023] Embodiment 2 mainly differs from Embodiment 1 in that: a winding mechanism 4 comprises a support plate 41, the support plate 41 is fixedly connected to the top of the mounting base 1, a driving motor 42 is fixedly connected to one side of the support plate 41, the driving motor 42 is a variable frequency motor, and is connected to a control system and a power supply through a wire, an acceleration switch 53 and a deceleration switch 54 are both connected to the driving motor 42 by wires, a winding roller 43 is fixedly connected to the output end of the driving motor 42, and a clamping roller 45 is provided on the support plate 41 through a telescopic rod 44.

[0024] When in use, the yarn is passed through the yarn doubling assembly 6 and then bypassed by the tensioning roller 58 and wound onto the surface of the winding roller 43. The drive motor 42 is turned on through the control panel. The drive motor 42 drives the winding roller 43 to rotate to wind the yarn. When the yarn is too tight, the movable plate 52 slides upward to trigger the deceleration switch 54. The deceleration switch 54 controls the drive motor 42 to decelerate and rotate to wind the yarn. When the yarn is too loose, the movable plate 52 slides downward to trigger the acceleration switch 53. The acceleration switch 53 controls the drive motor 42 to accelerate and rotate to wind the yarn. When the slackness of the yarn winding needs to be adjusted, the threaded rod 553 is rotated to change the preload force of the adjustment spring 554 through the adjustment plate 551.

[0025] 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.

[0026] 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. A strong yarn doubling device for diacetate fiber weaving, comprising a mounting base (1), wherein the four corners of the bottom of the mounting base (1) are fixedly connected to support legs (2), characterized in that: A bobbin frame (3) is fixedly connected to one side of the top of the mounting base (1), a winding mechanism (4) is provided on the other side of the top of the mounting base (1), a doubling assembly (6) is fixedly connected to the top of the mounting base (1) and on a side close to the bobbin frame (3), and a tensioning mechanism (5) is provided at the top of the mounting base (1) and between the doubling assembly (6) and the winding mechanism (4); The tensioning mechanism (5) comprises an installation box (51), the top of the installation box (51) is fixedly connected to the bottom of the installation base (1), a movable plate (52) is slidably connected between the two sides of the inner wall of the installation box (51), an acceleration switch (53) is provided on the inner wall of the installation box (51) and below the movable plate (52), a deceleration switch (54) is provided on the inner wall of the installation box (51) and below the movable plate (52), an adjustment component (55) is provided between the movable plate (52) and the installation box (51), a connecting rod (56) is fixedly connected to the top of the movable plate (52), one end of the connecting rod (56) away from the movable plate (52) passes through the installation box (51) and the installation base (1) and extends to the top of the installation base (1), one end of the connecting rod (56) located outside the installation box (51) is fixedly connected to the installation frame (57), and a tensioning roller (58) is rotatably connected between the two sides of the installation frame (57).

2. A strong yarn doubling device for diacetate fiber weaving according to claim 1, characterized in that: The adjustment assembly (55) comprises an adjustment plate (551), the adjustment plate (551) is slidably connected to the inner wall of the installation box (51), a movable hole (552) is formed through the surface of the adjustment plate (551), the connecting rod (56) passes through the adjustment plate (551) through the movable hole (552) and is slidably connected to the adjustment plate (551), and a threaded rod (553) is rotatably connected to the bottom of the adjustment plate (551).

3. A strong yarn doubling device for diacetate fiber weaving according to claim 2, characterized in that: The threaded rod (553) passes through the movable plate (52) and the installation box (51) and extends to the outside of the movable plate (52); the threaded rod (553) is slidably connected to the movable plate (52); the installation box (51) is threadedly connected to the installation box (51); an adjustment spring (554) is fixedly connected to the bottom of the adjustment plate (551) and located on the surface of the threaded rod (553); and the bottom end of the adjustment spring (554) is fixedly connected to the movable plate (52).

4. A strong yarn doubling device for diacetate fiber weaving according to claim 1, characterized in that: The winding mechanism (4) comprises a support plate (41), the support plate (41) is fixedly connected to the top of the mounting base (1), one side of the support plate (41) is fixedly connected to a drive motor (42), the output end of the drive motor (42) is fixedly connected to a winding roller (43), and the support plate (41) is provided with a pressing roller (45) via a telescopic rod (44).

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