Silk winder for sewing thread production
By designing a winding machine with an adjustable sleeve diameter, combined with PLC control and automated equipment, the problems of uneven sewing thread winding and manual cutting were solved, realizing automated winding and cutting, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520251585.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The existing winding machine has a fixed diameter of bobbin, which cannot adapt to bobbins of different diameters. This results in uneven winding of the sewing thread and the inability to collect powder and residual thread, requiring manual cutting of the sewing thread, which is time-consuming and labor-intensive.
An adjustable sleeve diameter winding machine was designed, equipped with a PLC control panel, drive motor, ball screw and electric hydraulic cylinder, to realize automated sewing thread winding and cutting, and equipped with a collection trough to collect residue, simplifying the operation process.
It enables uniform winding of different types of thread spools and automatic cutting of sewing thread, reducing manual operation time and improving production efficiency and product quality.
Smart Images

Figure CN223619926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewing thread production technology, specifically a winding machine for sewing thread production. Background Technology
[0002] In the production process of sewing thread, the winding machine is one of the key pieces of equipment. It is used to unwind the raw thread produced in the previous process and rewind it into a larger capacity spool.
[0003] The existing winding machine has a fixed sleeve diameter, which cannot adapt to yarn bobbins of different diameters. When using a smaller diameter yarn bobbin, the bobbin will wobble in the sleeve, causing the yarn to be sometimes sparse and sometimes dense during winding, affecting product quality and resulting in uneven sewing thread winding. The winding machine has a relatively simple function and cannot collect the powder and residual thread attached to the yarn, causing the powder and residual thread to fall onto the table, thus affecting the appearance of the yarn bobbin after winding. After the winding operation is completed, the sewing thread still needs to be cut manually, which is time-consuming, laborious and wastes time. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a winding machine for sewing thread production, which has advantages such as multi-functionality and solves the problems mentioned in the background technology.
[0005] To achieve the above-mentioned multifunctional purpose, this utility model provides the following technical solution: a winding machine for sewing thread production, including a fixed box and a base plate, a second side plate is installed on the upper right side of the fixed box, a rotating wheel is rotatably installed on the middle of the left side wall of the second side plate, a first side plate is installed on the upper right side of the base plate, a first drive motor is installed on the right side wall of the first side plate, the motor shaft of the first drive motor passes through the first side plate and is equipped with a winding rod, and a PLC control panel is provided on the lower part of the front wall of the first side plate;
[0006] A sliding groove is provided in the middle of the front wall of the fixed box. A second drive motor is installed in the right part of the fixed box. A ball screw is installed on the second drive motor through the motor shaft. A screw slide is installed on the ball screw. The front end of the screw slide passes through the sliding groove and is equipped with a sliding plate. Limit rings are installed on the upper and lower parts of the front wall of the sliding plate.
[0007] As a further improvement of this utility model: a collection groove is provided at the upper end of the base plate, and a drawer is slidably installed at the front end of the base plate. A handle is provided in the middle of the front wall of the drawer. Residue enters the drawer for collection, and the drawer is pulled out periodically for cleaning.
[0008] As a further improvement of this utility model: a cutter is provided in the middle of the front wall of the sliding plate, and an electric hydraulic cylinder is installed at the inner end of the cutter. When the electric hydraulic cylinder is started, the cutter moves forward to cut the sewing thread, which replaces manual cutting work, saving time and effort.
[0009] As a further improvement of this utility model: a connecting hole is provided at the front of the upper end of the fixing box, and a curved tube is provided on the upper part of the front wall of the fixing box. The inside of the connecting hole is connected to the curved tube to limit the sewing thread and facilitate the operation.
[0010] As a further improvement of this utility model, four columns are installed at the four corners of the lower end of the base plate to support the device and improve its stability.
[0011] As a further improvement of this utility model, the outer wall of the winding rod is provided with four arc-shaped grooves, which clamp and limit the winding rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, a suitable type of yarn spool is inserted into the take-up bar. Four arc-shaped grooves clamp and limit the take-up bar, thereby realizing the winding operation of different types of yarn spools. The front end of the sewing thread is wound onto the yarn spool. The operation is performed on the PLC control panel. The first drive motor is started, and the take-up bar is rotated through the motor shaft, thereby rotating the yarn spool for winding. The second drive motor is started, and the second drive motor drives the ball screw to rotate through the motor shaft, causing the screw slide to move left and right, and causing the sliding plate to move left and right, thereby achieving uniform winding on the surface of the yarn spool. This prevents the yarn spool from shaking in the take-up bar, prevents the yarn from being sparse or dense during winding, ensures uniform winding of the sewing thread, and does not affect product quality.
[0014] 2. In this utility model, by starting the electric hydraulic cylinder, the cutter moves forward to cut the sewing thread, replacing manual cutting. Residue is generated during the winding process, and the residue is collected in the drawer. The drawer is pulled out periodically for cleaning, saving time and effort. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the sliding plate in this utility model;
[0017] Figure 3 This is a schematic diagram of the cutting blade in this utility model.
[0018] In the diagram: 1. Fixed box; 2. Base plate; 3. Collection trough; 4. Limiting ring; 5. Rewinding rod; 6. Slide groove; 7. Sliding plate; 8. Connecting hole; 9. Curved tube; 10. First side plate; 11. First drive motor; 12. PLC control panel; 13. Drawer; 14. Rotating wheel; 15. Second side plate; 16. Column; 17. Second drive motor; 18. Screw slide; 19. Ball screw; 20. Electric hydraulic cylinder; 21. Cutter. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0020] Please see Figures 1-3 In this embodiment of the utility model, a winding machine for sewing thread production includes a fixed box 1 and a base plate 2. A second side plate 15 is installed on the upper right side of the fixed box 1. A rotating wheel 14 is rotatably installed on the middle of the left side wall of the second side plate 15. A first side plate 10 is installed on the upper right side of the base plate 2. A first drive motor 11 is installed on the right side wall of the first side plate 10. The motor shaft of the first drive motor 11 passes through the first side plate 10 and is equipped with a winding rod 5. A PLC control panel 12 is provided on the lower part of the front wall of the first side plate 10.
[0021] A groove 6 is provided in the middle of the front wall of the fixed box 1. A second drive motor 17 is installed in the right side of the fixed box 1. A ball screw 19 is installed on the second drive motor 17 through the motor shaft. A screw slide 18 is installed on the ball screw 19. The front end of the screw slide 18 passes through the groove 6 and is equipped with a sliding plate 7. Limit rings 4 are installed on the upper and lower parts of the front wall of the sliding plate 7.
[0022] The base plate 2 has a collection groove 3 on its upper end and a drawer 13 that slides on its front end. A handle is provided in the middle of the front wall of the drawer 13. Residue is collected in the drawer 13 and periodically pulled out for cleaning. A cutter 21 is provided in the middle of the front wall of the sliding plate 7. An electric hydraulic cylinder 20 is installed inside the cutter 21. When the electric hydraulic cylinder 20 is activated, it drives the cutter 21 forward to cut the sewing thread, replacing manual cutting and saving time and effort. A connecting hole 8 is provided at the front of the upper end of the fixed box 1. A curved tube 9 is provided on the upper part of the front wall of the fixed box 1. The connecting hole 8 is connected to the curved tube 9 to limit the sewing thread and facilitate operation. Four columns 16 are installed at the four corners of the lower end of the base plate 2 to support the device and improve stability. Four arc-shaped grooves are provided on the outer wall of the winding rod 5 to lock and limit the winding rod 5.
[0023] The working principle of this utility model is as follows: the sewing thread is wound onto the rotating wheel 14, the front end of the sewing thread enters the connecting hole 8, passes through the curved tube 9, and the front end of the sewing thread passes through two limiting rings 4. A suitable type of thread spool is inserted into the take-up rod 5, and four arc-shaped grooves clamp and limit the take-up rod 5, thereby realizing the winding operation of different types of thread spools. The sewing thread front end is wound onto the thread spool. The operation is performed on the PLC control panel 12. The first drive motor 11 is started, and the motor shaft drives the take-up rod 5 to rotate, thereby driving the thread spool to rotate. The machine rotates to perform the winding operation. The second drive motor 17 is started, which drives the ball screw 19 to rotate through the motor shaft. This causes the screw slide 18 to move left and right, and the sliding plate 7 to move left and right, thereby achieving uniform winding on the surface of the thread spool. After the winding operation is completed, the electric hydraulic cylinder 20 is started, which drives the cutter 21 to move forward and cut the sewing thread, replacing manual cutting. Residue is generated during the winding operation. The residue enters the drawer 13 for collection. The drawer 13 is pulled out periodically for cleaning.
[0024] 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 winding machine for sewing thread production, comprising a fixed box (1) and a base plate (2), wherein a second side plate (15) is installed on the upper right side of the fixed box (1), and a rotating wheel (14) is rotatably installed on the middle of the left side wall of the second side plate (15), a first side plate (10) is installed on the upper right side of the base plate (2), a first drive motor (11) is installed on the right side wall of the first side plate (10), the motor shaft of the first drive motor (11) passes through the first side plate (10) and is equipped with a winding rod (5), and a PLC control panel (12) is provided on the lower part of the front wall of the first side plate (10). Its features are: The fixed box (1) has a sliding groove (6) in the middle of the front wall. The fixed box (1) has a second drive motor (17) installed on the right side. The second drive motor (17) has a ball screw (19) installed on the motor shaft. The ball screw (19) has a screw slide (18) installed on it. The front end of the screw slide (18) passes through the sliding groove (6) and is equipped with a sliding plate (7). Limiting rings (4) are installed on the upper and lower parts of the front wall of the sliding plate (7).
2. The winding machine for sewing thread production according to claim 1, characterized in that: The bottom plate (2) is provided with a collection groove (3) at the upper end, and a drawer (13) is slidably installed at the front end of the bottom plate (2), and a handle is provided in the middle of the front wall of the drawer (13).
3. A winding machine for sewing thread production according to claim 1, characterized in that: A cutter (21) is provided in the middle of the front wall of the sliding plate (7), and an electric hydraulic cylinder (20) is installed at the inner end of the cutter (21).
4. A winding machine for sewing thread production according to claim 1, characterized in that: The upper front of the fixed box (1) is provided with a connecting hole (8), and the upper part of the front wall of the fixed box (1) is provided with a curved tube (9). The inside of the connecting hole (8) is connected to the curved tube (9).
5. A winding machine for sewing thread production according to claim 1, characterized in that: The base plate (2) is equipped with four columns (16) at the four corners of its lower end. There are four columns (16).
6. A winding machine for sewing thread production according to claim 1, characterized in that: The outer wall of the winding rod (5) is provided with four arc-shaped grooves.