Drawing frame for chemical fiber spinning
By designing a tension adjustment mechanism in the parallel machine, including guide rollers, electric push rods and sliding seats, the problem of tension adjustment difficulties in the straightening and parallel process of yarn is solved, and the uniformity of yarn and processing efficiency are improved. .
Patent Information
- Application Number
- CN202420872026.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The existing stripping machines lack tension adjustment function during the straightening and parallel process of yarns, which leads to easy knotting or disconnection of yarns, reducing the processing effect and practicality.
A tension adjustment mechanism including a guide roller, an electric push rod, a vacuum cleaner assembly, a driving adjustment assembly and a tension roller are designed. Through the cooperation of the motor and the sliding seat, the yarn tension is adjusted to reduce knotting and disconnection.
It effectively increases the tension adjustment function of the yarn tick or broken thread, and improves the uniformity and processing efficiency of the yarn.
Smart Images
Figure CN222160517U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drawing frames, in particular to a drawing frame used for chemical fiber spinning. Background Art
[0002] The function of the drawing frame is to improve the internal structure of the sliver, thereby improving the uniformity of its long segments, while reducing the weight unevenness, making the fibers in the sliver straight and parallel, reducing hooks, making the fineness meet the requirements, and making the raw materials of different types or qualities mix evenly to achieve the specified mixing ratio. The drawing frame is divided into two categories according to the form of the drafting mechanism: roller drafting drawing frame and gill combing machine. At present, in the process of spinning production, the drawing frame is usually used to straighten and parallel the yarn.
[0003] Please refer to a textile drawing frame with announcement number CN217324450U, which includes multiple rollers and cleaning components. During use, weaving operations can be performed through multiple rollers. During the weaving process, gas can be sprayed to the positions of the multiple rollers through nozzles. The sprayed airflow can blow up the flying flowers and dust generated during the working process of the rollers. The blown flying flowers and dust can be absorbed by the suction hood to prevent the flying flowers and dust from entangled on the rollers and affecting the normal operation of the drawing frame; at the same time, the airflow sprayed through the nozzle can also take into account the effect of cooling the rollers, which can further increase the service life of the drawing frame and reduce the maintenance frequency of the drawing frame.
[0004] However, in this patent, the drawing frame does not have a tension adjustment function. During the process of the drawing frame straightening and parallelizing the yarn, it is not convenient to adjust the tension of the yarn, which can easily cause the yarn to become knotted or broken, affecting the yarn processing effect of the drawing frame and reducing the practicality of the drawing frame. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a drawing frame for chemical fiber spinning, which has the advantages of tension adjustment, reduction of short lines, high efficiency, etc., and solves the problem that the drawing frame does not have the tension adjustment function, and it is inconvenient to adjust the tension of the yarn during the process of straightening and parallelizing the yarn by the drawing frame, which easily causes the yarn to become knotted or broken, affecting the processing effect of the drawing frame on the yarn and reducing the practicality of the drawing frame.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drawing frame for chemical fiber spinning, comprising a drawing frame body, a drawing frame assembly, a feeding cylinder and a tension adjustment mechanism installed inside the drawing frame body;
[0007] The tension adjustment mechanism includes a guide roller rotatably connected to the inside of the drawing frame body, an electric push rod fixedly connected to the inner bottom wall of the drawing frame body, a dust suction assembly fixedly connected to the output end of the electric push rod, a drive adjustment assembly fixedly connected to the inner bottom wall of the drawing frame body, a pull rod hinged to the top of the drive adjustment assembly, a mounting frame hinged to the other end of the pull rod, and a tension roller rotatably connected to the inside of the mounting frame.
[0008] By adopting the above technical solution, the problem that the drawing frame does not have the tension adjustment function and it is inconvenient to adjust the tension of the yarn during the process of the drawing frame straightening and parallelizing the yarn is solved, which easily causes the yarn to become knotted or broken, affecting the yarn processing effect of the drawing frame and reducing the practicality of the drawing frame.
[0009] Furthermore, a through groove is provided on the top of the draw frame body, the draw frame assembly is rotatably connected to the draw frame body, and the feed cylinder is movably mounted on the top of the draw frame body.
[0010] By adopting the above technical solution, it is convenient to feed the drawing frame body and to make the drawing frame straight and parallel to the yarn.
[0011] Furthermore, the dust collection assembly includes a first dust collection box fixedly installed on the output end of the electric push rod, a second dust collection box hinged to the bottom of the first dust collection box, and an electrostatic dust collection plate fixedly installed inside the first dust collection box and the second dust collection box.
[0012] By adopting the above technical solution, it is convenient to adjust the height of the second dust box at the bottom of the first dust box and adjust the tension of the yarn.
[0013] Furthermore, a first hinged seat is fixedly connected to the back side of the first dust collection box, and the second dust collection box is hinged to the first dust collection box via the first hinged seat.
[0014] By adopting the above technical solution, it is convenient to clean the dust and impurities inside the hinge between the first hinge seat and the first dust collection box.
[0015] Furthermore, the drive adjustment assembly includes a fixing frame fixedly mounted on the inner bottom wall of the drawing frame body, a drive motor fixedly mounted on the right side of the fixing frame, a bidirectional screw fixedly mounted on the output end of the drive motor, and a sliding seat threadedly connected to the outside of the bidirectional screw.
[0016] By adopting the above technical solution, driving and adjustment are convenient and user-friendly.
[0017] Furthermore, a rotating hole is opened inside the fixing frame, and the bidirectional screw rod is rotatably connected to the fixing frame through the rotating hole.
[0018] By adopting the above technical solution, the rotation of the bidirectional screw rod is facilitated, and the transmission of the driving force is facilitated.
[0019] Furthermore, a second hinged seat is fixedly connected to the top of the sliding seat, and the pull rod is hinged to the sliding seat through the second hinged seat.
[0020] By adopting the above technical solution, the tension of the yarn can be easily adjusted, and yarn knotting or breakage can be reduced.
[0021] Furthermore, the number of the guide rollers is two, and the two guide rollers are symmetrically distributed.
[0022] By adopting the above technical solution, the yarn is guided, which facilitates the straightening and parallelization of the yarn.
[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0024] The drawing frame for chemical fiber spinning adds a tension adjustment function to the drawing frame by arranging a tension adjustment mechanism, so that the user can adjust the tension of the yarn conveniently, reduce yarn knotting or thread breakage, and facilitate the drawing frame to straighten and parallel the yarn, thereby solving the problem that the drawing frame does not have a tension adjustment function, and it is inconvenient to adjust the tension of the yarn during the process of the drawing frame straightening and paralleling the yarn, which easily causes the yarn knotting or thread breakage, affects the processing effect of the drawing frame on the yarn, and reduces the practicality of the drawing frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a cross-sectional view of the structure of the utility model;
[0026] Figure 2 It is a three-dimensional diagram of the structure of the utility model;
[0027] Figure 3 It is a side view of the first dust collection box structure of the utility model.
[0028] In the figure: 1. drawing frame body; 2. drawing frame assembly; 3. feeding barrel; 4. through slot; 5. guide roller; 6. electric push rod; 7. first dust suction box; 701. first hinge seat; 8. second dust suction box; 9. electrostatic dust suction plate; 10. fixing frame; 11. driving motor; 12. bidirectional screw rod; 13. sliding seat; 14. pulling rod; 15. mounting frame; 16. tension roller; 17. rotating hole; 18. second hinge seat. DETAILED DESCRIPTION
[0029] 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.
[0030] See also Figure 1-3 In this embodiment, a drawing frame for chemical fiber spinning includes a drawing frame body 1, a drawing frame assembly 2, a feed cylinder 3, and a tension adjustment mechanism installed inside the drawing frame body 1;
[0031] In this embodiment, please refer to Figure 1 and Figure 3 A through groove 4 is provided on the top of the draw frame body 1, the draw frame assembly 2 is rotatably connected to the draw frame body 1, the feed cylinder 3 is movably installed on the top of the draw frame body 1, the yarn on the feed cylinder 3 extends to the inside of the draw frame body 1 through the through groove 4, and the draw frame assembly 2 processes the yarn.
[0032] See also Figure 1-2 , wherein the tension adjustment mechanism includes a guide roller 5 rotatably connected to the inside of the drawing frame body 1, the number of the guide rollers 5 is two, and the two guide rollers 5 are symmetrically distributed. The guide roller 5 fits tightly with the yarn to guide the yarn, reduce yarn breakage, and facilitate the drawing process of the yarn by the drawing frame body 1. An electric push rod 6 is fixedly connected to the inner bottom wall of the drawing frame body 1, and a dust collection component is fixedly connected to the output end of the electric push rod 6. The dust collection component includes a first dust collection box 7 fixedly installed at the output end of the electric push rod 6, a second dust collection box 8 hinged at the bottom of the first dust collection box 7, and an electrostatic dust collection plate 9 fixedly installed inside the first dust collection box 7 and the second dust collection box 8.
[0033] See also Figure 1-2 , wherein the back of the first dust box 7 is fixedly connected with a first hinge seat 701, and the second dust box 8 is hinged to the first dust box 7 through the first hinge seat 701. The electric push rod 6 is electrified to extend and retract, driving the first dust box 7 and the second dust box 8 to move up and down, adjusting the position of the first dust box 7 and the second dust box 8, so as to facilitate the adjustment of the yarn tension. The yarn is located on the opposite side of the first dust box 7 and the second dust box 8, and the electrostatic dust plate 9 is electrified to vacuum the yarn, reducing impurities and dust adsorbed on the yarn, so as to facilitate the yarn drawing process of the drawing machine body 1.
[0034] See also Figure 1, wherein the tension adjustment mechanism further includes a driving adjustment component fixedly connected to the inner bottom wall of the drawing frame body 1, and the driving adjustment component includes a fixing frame 10 fixedly installed on the inner bottom wall of the drawing frame body 1, a driving motor 11 fixedly installed on the right side of the fixing frame 10, a bidirectional screw rod 12 fixedly installed on the output end of the driving motor 11, and a sliding seat 13 threadedly connected to the outside of the bidirectional screw rod 12. A rotating hole 17 is provided inside the fixing frame 10, and the bidirectional screw rod 12 is rotatably connected to the fixing frame 10 through the rotating hole 17. There are two sliding seats 13, and when the driving motor 11 is powered on, the belt drives the bidirectional screw rod 12 to rotate, so that the two sliding seats 13 slide relative to or away from the outside of the bidirectional screw rod 12, which is convenient for users to adjust and use.
[0035] See also Figure 1 , wherein the tension adjustment mechanism further includes a pull rod 14 hinged to the top of the driving adjustment assembly, a mounting frame 15 hinged to the other end of the pull rod 14, and a tension roller 16 rotatably connected to the inside of the mounting frame 15. A second hinge seat 18 is fixedly connected to the top of the sliding seat 13, and the pull rod 14 is hinged to the sliding seat 13 through the second hinge seat 18. The sliding of the two sliding seats 13 drives the two pull rods 14 to move, and the movement of the pull rods 14 drives the mounting frame 15 and the tension roller 16 to move up and down, so as to adjust the tension of the yarn, and facilitate the processing efficiency of the yarn by the drawing machine body 1.
[0036] It should be noted that by setting up the tension adjustment mechanism, a tension adjustment function is added to the drawing frame, which makes it convenient for users to adjust the tension of the yarn, reduces yarn knotting or breakage, and facilitates the drawing machine to straighten and parallel the yarn, thereby solving the problem that the drawing frame does not have a tension adjustment function, and it is inconvenient to adjust the tension of the yarn during the process of the drawing frame straightening and paralleling the yarn, which easily causes the yarn knotting or breakage, affecting the yarn processing effect of the drawing machine and reducing the practicality of the drawing machine.
[0037] The working principle of the above embodiment is:
[0038] The drawing frame for chemical fiber spinning, during the use of the drawing frame body 1, the guide roller 5 is tightly fitted with the yarn, the electrostatic dust collector 9 is energized to absorb dust from the yarn, and reduce impurities and dust adsorbed on the yarn. When it is necessary to adjust the yarn tension, the drive motor 11 is energized to drive the bidirectional screw rod 12 to rotate, so that the two sliding seats 13 slide relative to or away from each other outside the bidirectional screw rod 12. The sliding of the two sliding seats 13 drives the two pull rods 14 to move. The movement of the pull rods 14 drives the mounting frame 15 and the tension roller 16 to move up and down, and the tension of the yarn is adjusted, thereby achieving the purpose of adding a tension adjustment function to the drawing frame body 1, facilitating the adjustment of the yarn tension, and reducing the yarn knotting or breakage.
Claims
1. A drawing frame for chemical fiber spinning, Features: It comprises a drawing frame body (1), a drawing frame assembly (2), a feed cylinder (3), and a tension adjustment mechanism installed inside the drawing frame body (1); The tension adjustment mechanism comprises a guide roller (5) rotatably connected to the inside of the drawing frame body (1), an electric push rod (6) fixedly connected to the inner bottom wall of the drawing frame body (1), a dust suction component fixedly connected to the output end of the electric push rod (6), a drive adjustment component fixedly connected to the inner bottom wall of the drawing frame body (1), a pull rod (14) hinged to the top of the drive adjustment component, a mounting frame (15) hinged to the other end of the pull rod (14), and a tension roller (16) rotatably connected to the inside of the mounting frame (15).
2. A drawing frame for chemical fiber spinning according to claim 1, Features: A through groove (4) is provided on the top of the draw frame body (1); the draw frame assembly (2) is rotatably connected to the draw frame body (1); and the feed cylinder (3) is movably mounted on the top of the draw frame body (1).
3. A drawing frame for chemical fiber spinning according to claim 1, Features: The dust collection assembly comprises a first dust collection box (7) fixedly mounted on the output end of the electric push rod (6), a second dust collection box (8) hinged to the bottom of the first dust collection box (7), and an electrostatic dust collection plate (9) fixedly mounted inside the first dust collection box (7) and the second dust collection box (8).
4. A drawing frame for chemical fiber spinning according to claim 3, Features: The back side of the first dust collection box (7) is fixedly connected to a first hinged seat (701), and the second dust collection box (8) is hingedly connected to the first dust collection box (7) via the first hinged seat (701).
5. A drawing frame for chemical fiber spinning according to claim 1, Features: The drive adjustment assembly comprises a fixing frame (10) fixedly mounted on the inner bottom wall of the drawing frame body (1), a driving motor (11) fixedly mounted on the right side of the fixing frame (10), a bidirectional screw rod (12) fixedly mounted on the output end of the driving motor (11), and a sliding seat (13) threadedly connected to the outside of the bidirectional screw rod (12).
6. A drawing frame for chemical fiber spinning according to claim 5, Features: A rotating hole (17) is provided inside the fixing frame (10), and the bidirectional screw rod (12) is rotatably connected to the fixing frame (10) via the rotating hole (17).
7. A drawing frame for chemical fiber spinning according to claim 5, Features: The top of the sliding seat (13) is fixedly connected to a second hinge seat (18), and the pull rod (14) is hinged to the sliding seat (13) via the second hinge seat (18).
8. A drawing frame for chemical fiber spinning according to claim 1, Features: The number of the guide rollers (5) is two, and the two guide rollers (5) are symmetrically distributed.