Cutting equipment for polyester yarn processing
By designing feed rollers, take-up rollers, cutting components, and anti-tangle components, the problem of polyester yarn springback and entanglement is solved, enabling automatic cutting and improving production efficiency.
Patent Information
- Application Number
- CN202422377131.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-09-29
AI Technical Summary
During the cutting process, existing polyester filament processing equipment often causes the polyester filaments to spring back and become entangled on the winding drum, requiring manual combing, which is time-consuming and labor-intensive.
The design incorporates a feed roller, a take-up roller, a cutting component, and an anti-tangling component. The polyester yarn is clamped by a bidirectional moving component to prevent it from springing back and tangling, and the cutting component enables automatic cutting.
It effectively prevents polyester filaments from springing back and tangling, reduces manual combing work, and improves production efficiency.
Smart Images

Figure CN223548170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyester filament processing technology, and in particular to a cutting device for polyester filament processing. Background Technology
[0002] Polyester is the world's largest-produced and most widely used synthetic fiber, accounting for more than 60% of the world's synthetic fiber production. Polyester is characterized by its strength and durability, good elasticity, resistance to deformation, corrosion resistance, insulation, and easy washing and quick drying, making it very popular.
[0003] Chinese Patent CN214142642U discloses a cutting device for processing polyester filaments. This cutting device includes a cutter head, a sleeve, a drive mechanism, and several cutting mechanisms evenly distributed within the cutter head. The drive mechanism is adapted to drive the cutter head to rotate and wind polyester filaments. After the cutter head winding the polyester filaments is engaged in the sleeve, the cutting mechanisms cut the bundle of polyester filaments wound on the cutter head. This invention, by engaging the cutter head winding the polyester filaments in the sleeve before cutting, ensures uniform cutting, thereby obtaining a large quantity of short polyester filaments in one operation and improving cutting efficiency.
[0004] The aforementioned device cuts polyester filaments by inserting the cutter disc into the sleeve before cutting, ensuring uniform cutting and thus obtaining a large amount of polyester staple filaments at once, thereby improving cutting production efficiency. However, in the existing technology, because the polyester filaments need to be tightened by tension rollers, and because polyester filaments are highly elastic, after the cutter cuts the polyester filaments, the polyester filaments are only fixed by the compression of two mounting blocks, which easily leads to the polyester filaments springing back and tangling. In addition, the manual combing process is time-consuming and laborious, which is not conducive to use. Utility Model Content
[0005] The purpose of this utility model is to solve the problems existing in the prior art by proposing a cutting device for processing polyester yarn.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A cutting device for processing polyester filament includes a base, a feeding roller on the base, a support frame on one side of the feeding roller, a support seat on the support frame, a cutting assembly above the support seat, and a take-up roller on one side of the cutting assembly.
[0008] An anti-winding component is provided on one side of the support assembly. The anti-winding component includes two first push rod motors and two mounting plates. The two first push rod motors are located on both sides of the support base. The two mounting plates are located on the drive ends of the corresponding first push rod motors. Each of the two mounting plates is provided with a bidirectional moving component. The drive end of the bidirectional moving component is equipped with two moving plates. A limit groove is provided on the side where the two moving plates are connected.
[0009] Preferably, the bidirectional moving assembly includes a rotary motor, a first slide groove, a bidirectional threaded rod, and two first sliders. The first slide groove is disposed on one side of the mounting plate. The bidirectional threaded rod is rotatably disposed within the first slide groove. The rotary motor is disposed within the first slide groove. The drive end of the rotary motor passes through the mounting plate and is fixedly connected to the bidirectional threaded rod. The two first sliders are respectively disposed at both ends of the bidirectional threaded rod and are slidably connected to the first slide groove. The two first sliders are respectively connected to two moving plates.
[0010] Preferably, the side of the limiting groove is semi-circular.
[0011] Preferably, an anti-slip pad is provided in the limiting groove, and the anti-slip pad is made of rubber.
[0012] Preferably, the cutting assembly includes a second push rod motor and a cutting blade, the second push rod motor being disposed at the top of the support frame, and the cutting blade being disposed at the drive end of the second rotary motor.
[0013] Preferably, the support base is provided with a cutting groove, which is adapted to the cutting blade.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention utilizes a feeding roller and a take-up roller to allow polyester yarn to pass between the feeding rollers and then through the underside of the cutting component to connect with the take-up roller. The take-up roller then winds the yarn up. After winding, a bidirectional moving component moves two moving plates to clamp the polyester yarn on both sides of the support base. The cutting component then cuts the polyester yarn, and a first push rod motor moves the yarn to prevent it from springing back and wrapping around the take-up roller after cutting. Compared to existing technologies, this device, with its two clamping plates, can hold the polyester yarn, preventing it from springing back and wrapping around the take-up roller after cutting. This solves the problems of existing technologies where polyester yarn easily springs back and wraps, requiring time-consuming and laborious manual combing, which is inconvenient for use. Attached Figure Description
[0016] Figure 1 This is an overall schematic diagram of a cutting device for processing polyester yarn proposed in this utility model;
[0017] Figure 2 This is a side view of a cutting device for processing polyester yarn proposed in this utility model;
[0018] Figure 3 This is a top view of a cutting device for processing polyester yarn proposed in this utility model.
[0019] In the diagram: 1. Base; 2. Pay-off roller; 3. Support frame; 4. Support base; 5. Take-up roller; 6. First push rod motor; 7. Mounting plate; 8. Moving plate; 9. Limiting groove; 10. Rotary motor; 11. First slide groove; 12. Bidirectional threaded rod; 13. First slider; 14. Second push rod motor; 15. Cutting blade; 16. Cutting groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figures 1 to 3 A cutting device for processing polyester yarn includes a base 1, a feeding roller 2 is provided on the base 1, a support frame 3 is provided on one side of the feeding roller, a support seat 4 is provided on the support frame 3, a cutting component is provided above the support seat 4, and a winding roller 5 is provided on one side of the cutting component.
[0022] An anti-winding component is provided on one side of the support assembly. The anti-winding component includes two first push rod motors 6 and two mounting plates 7. The two first push rod motors 6 are located on both sides of the support base 4. The two mounting plates 7 are located on the drive ends of the corresponding first push rod motors 6. A bidirectional moving component is provided on each of the two mounting plates 7. Two moving plates 8 are installed on the drive ends of the bidirectional moving components. A limit groove 9 is provided on the side where the two moving plates 8 are connected.
[0023] In use, this device allows polyester yarn to pass between the feed rollers, then through the bottom of the cutting assembly, and connect to the take-up roller 5. The take-up roller 5 then winds the yarn. After winding, the two moving plates 8 are moved by the bidirectional moving assembly to clamp the polyester yarn on both sides of the support base 4. The cutting assembly then cuts the polyester yarn, and the first push rod motor 6 moves the polyester yarn to prevent it from springing back and wrapping around the take-up roller 5 after cutting. Compared with the prior art, this device, through the two clamping plates, can hold the polyester yarn and prevent it from springing back and wrapping around the take-up roller 5 after cutting. This solves the problem in the prior art that the polyester yarn is prone to springing back and wrapping, and that the manual combing process is time-consuming and laborious, which is not conducive to use.
[0024] Furthermore, the bidirectional moving assembly includes a rotary motor 10, a first slide groove 11, a bidirectional threaded rod 12, and two first sliders 13. The first slide groove 11 is disposed on one side of the mounting plate 7. The bidirectional threaded rod 12 is rotatably disposed within the first slide groove 11. The rotary motor 10 is disposed within the first slide groove 11. The drive end of the rotary motor 10 passes through the mounting plate 7 and is fixedly connected to the bidirectional threaded rod 12. The two first sliders 13 are respectively disposed at both ends of the bidirectional threaded rod 12 and are slidably connected to the first slide groove 11. The two first sliders 13 are respectively connected to two moving plates 8. The rotary motor 10 can drive the bidirectional threaded rod 12 to rotate, drive the two first sliders 13 to move, and drive the two moving plates 8 to move between the bidirectional threaded rod 12, clamping the polyester thread in the limiting groove 9 to prevent the cut polyester thread from springing back and winding onto the take-up roller 5.
[0025] Furthermore, the side of the limiting groove 9 is semi-circular.
[0026] Furthermore, an anti-slip pad is provided inside the limiting groove 9. The anti-slip pad is made of rubber. By providing the anti-slip pad, the friction of the polyester filaments can be increased during disassembly, preventing the polyester filaments from moving out of the limiting groove 9.
[0027] Furthermore, the cutting assembly includes a second push rod motor 14 and a cutting blade 15. The second push rod motor 14 is located at the top of the support frame 3, and the cutting blade 15 is located at the drive end of the second rotary motor 10. The second push rod motor 14 can drive the cutting blade 15 to move downward to achieve the cutting of polyester filaments.
[0028] Furthermore, the support base 4 is provided with a cutting groove 16, which is adapted to the cutting blade 15. The cutting groove 16 can increase the cutting effect when the cutting blade 15 cuts polyester yarn.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cutting device for processing polyester filament, comprising a base (1), characterized in that: The base (1) is provided with a wire feeding roller (2), a support frame (3) is provided on one side of the wire feeding roller (2), a support seat (4) is provided on the support frame (3), a cutting component is provided above the support seat (4), and a winding roller (5) is provided on one side of the cutting component. An anti-winding component is provided on one side of the support base (4). The anti-winding component includes two first push rod motors (6) and two mounting plates (7). The two first push rod motors (6) are located on both sides of the support base (4). The two mounting plates (7) are located on the driving ends of the corresponding first push rod motors (6). A bidirectional moving component is provided on each of the two mounting plates (7). Two moving plates (8) are installed on the driving ends of the bidirectional moving components. A limit groove (9) is provided on the side where the two moving plates (8) are connected.
2. The cutting equipment for processing polyester yarn according to claim 1, characterized in that: The bidirectional moving assembly includes a rotary motor (10), a first slide groove (11), a bidirectional threaded rod (12), and two first sliders (13). The first slide groove (11) is disposed on one side of the mounting plate (7). The bidirectional threaded rod (12) is rotatably disposed in the first slide groove (11). The rotary motor (10) is disposed in the first slide groove (11). The driving end of the rotary motor (10) passes through the mounting plate (7) and is fixedly connected to the bidirectional threaded rod (12). The two first sliders (13) are respectively disposed at both ends of the bidirectional threaded rod (12) and are slidably connected to the first slide groove (11). The two first sliders (13) are respectively connected to two moving plates (8).
3. The cutting equipment for processing polyester yarn according to claim 1, characterized in that: The side of the limiting groove (9) is semi-circular.
4. The cutting equipment for processing polyester yarn according to claim 1, characterized in that: The limiting groove (9) is provided with an anti-slip pad, which is made of rubber.
5. The cutting equipment for processing polyester yarn according to claim 1, characterized in that: The cutting assembly includes a second push rod motor (14) and a cutting blade (15). The second push rod motor (14) is located at the top of the support frame (3), and the cutting blade (15) is located at the drive end of the second rotary motor (10).
6. The cutting equipment for processing polyester yarn according to claim 5, characterized in that: The support base (4) is provided with a cutting groove (16), which is adapted to the cutting blade (15).
Citation Information
Patent Citations
Cutting equipment for polyester yarn processing
CN214142642U