Plastic particle processing chemical fiber twisting device

By introducing an elastic reset telescopic structure and magnetic installation into the chemical fiber twisting machine, the problem of low winding drum replacement efficiency has been solved, enabling rapid replacement and model adaptation of the yarn drum, and improving the production efficiency of the equipment.

CN223535318UActive Publication Date: 2025-11-11NANTONG HAIRI SPECIAL FIBER CO LTD
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Patent Information

Application Number
CN202422644420.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-11
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing chemical fiber twisting machine has low operating efficiency when changing the winding drum, which affects the equipment's production efficiency.

Method used

The spindle with an elastic reset telescopic structure and magnetic installation method, combined with the fork arm locking bolts, enables quick replacement and model adaptation of the yarn winding drum.

Benefits of technology

It improves the efficiency of yarn winding drum replacement and installation, simplifies the operation process, adapts to the rapid replacement of different models of yarn winding drums, and improves the overall production efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical fiber twisting equipment, and discloses a plastic particle processing chemical fiber twisting device which comprises a rack, an upper-layer base and a winding frame structure, and the upper-layer base is arranged at the position, close to the rear side, of the upper end of the rack. A plurality of winding frame structures are arranged on the rear side of the upper end of the upper-layer base, each winding frame structure comprises a first spindle, a mounting base, a connecting rod and a reset spring, and the connecting rod is fixedly arranged at the end, close to the first spindle, of the mounting base. By means of the structural design, compared with a traditional yarn reel replacement and installation mode, the replacement and installation efficiency of the yarn reel is effectively improved through the reset telescopic design, and spindles of corresponding models can be rapidly replaced according to requirements.
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Description

Technical Field

[0001] This utility model relates to the technical field of chemical fiber twisting equipment, specifically a device for twisting chemical fibers in plastic particle processing. Background Technology

[0002] Plastic particle processing fiber twisting equipment refers to mechanical equipment used to process thermoplastic plastic particles into chemical fibers and twist them. This equipment is mainly used to produce synthetic fibers, such as polyester (PET), nylon (PA), and polypropylene (PP), which are widely used in textiles, clothing, home furnishings, and industrial fields.

[0003] However, existing chemical fiber twisting machines have certain defects in actual use. Typically, when the winding drum is fully wound with yarn and needs to be replaced, the spindle on which the winding drum is installed is usually loosened or loosened with bolts so that the winding drum can be removed and a new winding drum can be installed on the spindle. Then, the spindle is tightened again with bolts to ensure that the winding drum is securely placed on the spindle. The overall operation and replacement efficiency is poor, which has a certain impact on the overall production efficiency of the equipment. Therefore, those skilled in the art provide a chemical fiber twisting device for processing plastic particles to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide a device for twisting chemical fibers in the processing of plastic particles, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic particle processing and chemical fiber twisting device, comprising a frame, an upper base, and a winding frame structure. The upper base is provided on the rear side of the upper end of the frame, and multiple winding frame structures are provided on the rear side of the upper end of the upper base. Each winding frame structure includes a first spindle, a mounting base, a connecting rod, and a return spring. A connecting rod is fixedly provided at the end of the mounting base near the first spindle, and the first spindle is provided at the end of the connecting rod away from the mounting base, and it is telescopically movable with the bottom end of the first spindle. A return spring is sleeved on the body of the connecting rod, and the return spring cooperates with the first spindle.

[0006] Furthermore, the winding frame structure also includes a winding drum fork arm, a rotating shaft, a second spindle, and magnetic mating grooves. The inner walls of both sides of the front side of the winding drum fork arm are rotatably equipped with rotating shafts. The mounting base and the end of the second spindle near the rotating shaft are each provided with a magnetic mating groove. A pair of magnetic mating grooves and a pair of rotating shafts are magnetically engaged. The winding drum fork arm facilitates the installation of the yarn winding drum, and the rotating shaft and the magnetic mating grooves that magnetically engage with it facilitate the installation of the first and second spindles onto the rotating shaft.

[0007] Furthermore, the winding frame structure also includes a connecting shaft rotatably mounted above the upper base and multiple connecting seats equidistantly rotatably mounted on the connecting shaft. The front ends of the multiple connecting seats are rotatably connected to multiple winding drum fork arms. The connecting shaft, connecting seats, and winding drum fork arms rotatably engaged with the front ends of the connecting seats constitute the frame of the winding frame structure. After the yarn bobbin is installed, the winding drum fork arms can be lowered. Due to gravity, the yarn bobbin will naturally rest on the yarn winding guide structure. When the yarn winding guide structure rotates, it will also synchronously drive the yarn bobbin to rotate for winding. At the same time, as the diameter of the yarn bobbin increases, the winding frame structure will also ensure close contact and transmission with the yarn winding guide structure.

[0008] Furthermore, each of the multiple connecting seats has a threaded locking bolt at its upper end corresponding to the installation position of the winding drum fork arm. These locking bolts are all tightly fitted to the winding drum fork arm. The locking bolts and their fit with the winding drum fork arm allow for simultaneous rotation adjustment of the winding drum fork arm according to the side angle of the yarn roll, ensuring the yarn roll perfectly fits against the yarn winding guide structure for locking adjustment.

[0009] Furthermore, a telescopic groove is provided at the rear end of the first spindle corresponding to the position of the connecting rod, and an anti-detachment protrusion is fixedly provided at the end of the connecting rod away from the mounting seat. The anti-detachment protrusion and the telescopic groove are mutually limited and slidably engaged.

[0010] Furthermore, a yarn feeding structure is provided at the upper end of the frame, a roller twisting structure is provided at the position corresponding to the yarn feeding structure above the frame, and a yarn guiding structure is provided on the upper side of the frame at the position corresponding to the roller twisting structure. The yarn feeding structure facilitates the supply of yarn, the roller twisting structure can twist the yarn to improve its strength, and the yarn guiding structure can guide the twisted yarn to the yarn winding guide structure.

[0011] Furthermore, multiple yarn winding guide structures are rotatably arranged at the front side of the upper end of the upper base, and these multiple yarn winding guide structures cooperate with the winding frame structure. The yarn winding guide structures facilitate the sequential winding of the twisted yarn onto the yarn winding bobbin on the winding frame structure.

[0012] Compared with the prior art, this utility model provides a device for twisting chemical fibers in plastic particle processing, which has the following beneficial effects:

[0013] This device features a structure with an elastic return and telescopic mechanism for the spindle used to install and fix the yarn roll. This structure allows for quick replacement and installation of the yarn roll during installation, thanks to its elastic return and telescopic characteristics. The spindle is installed magnetically, and this feature also allows for quick replacement of the corresponding spindle model for different yarn roll models. Compared to traditional yarn roll replacement methods, this overall structural design significantly improves the efficiency of yarn roll replacement and installation, and also allows for quick replacement of the corresponding spindle model as needed. Attached Figure Description

[0014] Figure 1 This is an overall orthographic view of the present invention;

[0015] Figure 2 This is an overall rear-view axonometric drawing of the present invention;

[0016] Figure 3 This is an orthographic view of the winding frame structure of this utility model;

[0017] Figure 4 This is an isometric view of the winding frame structure of this utility model;

[0018] Figure 5 This is an isometric view of the winding drum fixing spindle of this utility model;

[0019] Figure 6 This is an exploded isometric view of the winding drum fixed spindle of this utility model.

[0020] In the diagram: 1. Frame; 2. Yarn feeding structure; 3. Roller twisting structure; 4. Yarn guiding structure; 5. Upper base; 6. Yarn winding guide structure; 7. Winding frame structure; 701. Fork arm locking bolt; 702. Connecting seat; 703. Winding drum fork arm; 704. Connecting shaft; 705. First spindle; 706. Second spindle; 707. Return spring; 708. Mounting seat; 709. Rotating shaft; 710. Magnetic mating groove; 711. Connecting rod; 712. Anti-detachment protrusion; 713. Telescopic groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1:

[0022] Please see Figures 1 to 6A plastic particle processing and chemical fiber twisting device includes a frame 1, an upper base 5, and a winding frame structure 7. The upper base 5 is located on the rear side of the upper end of the frame 1. Multiple winding frame structures 7 are located on the rear side of the upper end of the upper base 5. Each winding frame structure 7 includes a first spindle 705, a mounting base 708, a connecting rod 711, and a return spring 707. The connecting rod 711 is fixedly mounted on the end of the mounting base 708 near the first spindle 705. The first spindle 705 is located on the end of the connecting rod 711 away from the mounting base 708 and is telescopically movable with the bottom end of the first spindle 705. The return spring 707 is sleeved on the body of the connecting rod 711, and the return spring 707 and the first spindle 705 cooperate with each other.

[0023] Furthermore, the winding frame structure 7 also includes a winding drum fork arm 703, a rotating shaft 709, a second spindle 706, and a magnetic mating groove 710. The rotating shaft 709 is rotatably mounted on both inner walls of the front side of the winding drum fork arm 703. The mounting base 708 and the end of the second spindle 706 near the rotating shaft 709 are both provided with magnetic mating grooves 710. A pair of magnetic mating grooves 710 and a pair of rotating shafts 709 are magnetically attracted to each other. The winding drum fork arm 703 facilitates the installation of the yarn winding drum, and the rotating shaft 709 and the magnetic mating groove 710 that magnetically engage with the rotating shaft 709 facilitate the installation of the first spindle 706 and the second spindle 706 on the rotating shaft 709.

[0024] Furthermore, the winding frame structure 7 also includes a connecting shaft 704 rotatably disposed above the upper base 5 and multiple connecting seats 702 rotatably sleeved on the connecting shaft 704 at equal intervals. The front ends of the multiple connecting seats 702 are rotatably connected to multiple winding drum fork arms 703. The connecting shaft 704, the connecting seats 702, and the winding drum fork arms 703 rotatably engaged with the front ends of the connecting seats 702 constitute the frame of the winding frame structure 7. After the yarn drum is installed, the winding drum fork arms 703 can be lowered. Due to the influence of gravity, the yarn drum will naturally rest on the yarn winding guide structure 6. When the yarn winding guide structure 6 rotates, it will also synchronously drive the yarn drum to rotate for winding. At the same time, as the diameter of the yarn drum increases, the winding frame structure 7 will also ensure close contact and transmission with the yarn winding guide structure 6.

[0025] Furthermore, each of the upper ends of multiple connecting seats 702 is provided with a fork arm locking bolt 701 at the installation position corresponding to the winding drum fork arm 703. The multiple fork arm locking bolts 701 are all fastened to the winding drum fork arm 703. The fork arm locking bolts 701 and their cooperation with the winding drum fork arm 703 can be adjusted by rotating the winding drum fork arm 703 according to the side inclination angle of the yarn winding drum, so as to ensure that the yarn winding drum can perfectly fit on the yarn winding guide structure 6 for locking adjustment. Example 2:

[0026] Based on the above embodiment one, please refer to Figures 1 to 6 A plastic particle processing chemical fiber twisting device, wherein a telescopic groove 713 is provided at the rear end of the first spindle 705 corresponding to the position of the connecting rod 711, and an anti-detachment protrusion 712 is fixedly provided at the end of the connecting rod 711 away from the mounting base 708, and the anti-detachment protrusion 712 and the telescopic groove 713 are mutually limited and slidably engaged.

[0027] Furthermore, a yarn feeding structure 2 is provided at the upper end of the frame 1, a roller twisting structure 3 is provided at the position corresponding to the yarn feeding structure 2 above the frame 1, and a yarn guiding structure 4 is provided at the position corresponding to the roller twisting structure 3 on the upper side of the frame 1. The yarn feeding structure 2 facilitates the supply of yarn, the roller twisting structure 3 can twist the yarn to improve its strength, and the yarn guiding structure 4 can guide the twisted yarn to the yarn winding guide structure 6.

[0028] Furthermore, multiple yarn winding guide structures 6 are rotatably installed at the upper front side of the upper base 5, and the multiple yarn winding guide structures 6 cooperate with the winding frame structure 7; the yarn winding guide structures 6 facilitate the sequential winding of the twisted yarn onto the yarn winding cylinder on the winding frame structure 7.

[0029] The working principle and usage process of this utility model: In actual use, this device:

[0030] When the equipment is in operation, after the yarn winding drum is full of the twisted yarn, the operator stops the equipment through the equipment's control host.

[0031] After the equipment stops, the operator holds the yarn winding drum by hand and moves it along one side of the first spindle 705. At this time, the return spring 707 on the first spindle 705 contracts and deforms under pressure, causing the connecting rod 711 to penetrate into the telescopic groove 713 of the first spindle 705. At this time, the other end of the yarn winding drum leaves the second spindle 706. The operator tilts the end of the yarn winding drum located on the second spindle 706 and removes the yarn winding drum at an angle, thus completing the removal of the fully wound yarn winding drum.

[0032] Next, the tail of the new yarn roll is inserted into the first spindle 705 at an angle. The above action is repeated so that the head of the yarn roll can be aligned with the second spindle 706. The yarn roll is then released. At this time, the return spring 707 converts the elastic potential energy into kinetic energy and pushes the yarn roll to one side of the second spindle 706, so that the second spindle 706 engages with the head of the yarn roll, completing the installation of the yarn roll. Then, the winding drum fork arm 703 with the yarn roll installed is naturally lowered. Under the action of gravity, the yarn roll and the yarn winding guide structure 6 naturally fit together.

[0033] The overall design of the equipment, compared to the traditional yarn roll replacement and installation method, effectively improves the efficiency of yarn roll replacement and installation through the reset and telescopic design, and also allows for quick replacement of the corresponding model of spindle as needed.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic particle processing and chemical fiber twisting device, comprising a frame (1), an upper base (5), and a winding frame structure (7), characterized in that: The upper end of the frame (1) is provided with an upper base (5) on the rear side, and the upper end of the upper base (5) is provided with multiple winding frame structures (7). The winding frame structure (7) includes a first spindle (705), a mounting base (708), a connecting rod (711), and a return spring (707); A connecting rod (711) is fixedly provided at one end of the mounting base (708) near the first spindle (705). The first spindle (705) is provided at the other end of the connecting rod (711) away from the mounting base (708) and is telescopically connected with the bottom end of the first spindle (705). A return spring (707) is sleeved on the rod body of the connecting rod (711), and the return spring (707) and the first spindle (705) cooperate with each other. The winding frame structure (7) also includes a winding drum fork arm (703), a rotating shaft (709), a second spindle (706), and a magnetic mating groove (710). The inner walls of the two sides of the winding drum fork arm (703) on the front side are rotatably provided with rotating shafts (709). The mounting base (708) and the second spindle (706) are provided with magnetic mating grooves (710) at the ends near the rotating shafts (709). A pair of magnetic mating grooves (710) and a pair of rotating shafts (709) are magnetically attracted to each other. The winding frame structure (7) further includes a connecting shaft (704) rotatably disposed above the upper base (5) and multiple connecting seats (702) rotatably sleeved on the connecting shaft (704) at equal intervals. The front ends of the multiple connecting seats (702) are rotatably connected to the multiple winding drum forks (703). Each of the multiple connecting seats (702) has a fork arm locking bolt (701) threadedly rotatably provided at the upper end corresponding to the installation position of the winding drum fork arm (703), and the multiple fork arm locking bolts (701) are fastened to each other with the winding drum fork arm (703). The first spindle (705) has a telescopic groove (713) at the rear end corresponding to the position of the connecting rod (711). The end of the connecting rod (711) away from the mounting base (708) is fixedly provided with an anti-detachment protrusion (712). The anti-detachment protrusion (712) and the telescopic groove (713) are mutually limited and slidably engaged.

2. The plastic particle processing and chemical fiber twisting device according to claim 1, characterized in that: The upper end of the frame (1) is provided with a yarn feeding structure (2), and a roller twisting structure (3) is provided above the frame (1) at the position corresponding to the yarn feeding structure (2). A yarn guiding structure (4) is provided on the upper side of the frame (1) at the position corresponding to the roller twisting structure (3).

3. The plastic particle processing and chemical fiber twisting device according to claim 1, characterized in that: Multiple yarn winding guide structures (6) are rotatably arranged at the front side of the upper end of the upper base (5), and the multiple yarn winding guide structures (6) cooperate with the winding frame structure (7).