Composite structure slub yarn blending and finishing device
By optimizing the replacement process of the hairy brush roller through composite structure design and control system, the problem of long replacement time in existing devices has been solved, improving the efficiency and cleaning quality of slub yarn blending and adapting to the needs of slub yarn blending of different materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAFENG QIANGFENG TEXTILE CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-14
AI Technical Summary
The existing slub yarn blending finishing equipment takes a long time to change the hairy brush roller, resulting in reduced finishing efficiency.
The composite structure design connects the feather brush roller to the drive motor via an internal thread, and combines a limit block and a support frame to simplify the replacement process of the feather brush roller. The height and pressure of the pressure roller are controlled by an external control box to adapt to the needs of blending slub yarns of different materials.
It shortens the replacement time of the feather brush roller, improves the finishing efficiency and cleaning quality, expands the application range of the device, and ensures the cleaning effect of blended slub yarns of different materials.
Smart Images

Figure CN224119211U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of blended yarn finishing technology, specifically a composite structure slub yarn blended yarn finishing device. Background Technology
[0002] Slub yarn is a fancy yarn with an alternating thick and thin segmented structure, widely used in high-end fabrics. A slub yarn blending finishing device is a piece of equipment used to process and finish slub yarn blended materials. This device is usually symmetrically distributed and fully automatic in design, which can quickly and efficiently clean the yarn blended materials and supports the simultaneous operation of multiple sets of yarn blending rollers, thus improving work efficiency.
[0003] The working principle of the slub yarn blending finishing device is to process and clean the yarn through its internal mechanical structure and control system. The device is controlled by a PLC programmable controller and a text display. It can adjust the speed and angle according to the input parameters, thereby controlling the variable speed operation of the front roller to achieve the specific requirements of slub yarn. In addition, the device also has power failure compensation and spinning status display functions to ensure the stability and reliability of production.
[0004] However, the existing device still has some problems. The replacement of the internal brush rollers takes a long time, which leads to a decrease in the finishing efficiency of the blended yarn. Therefore, a composite structure slub yarn blend finishing device is proposed to address the above problems. Utility Model Content
[0005] To overcome the shortcomings of existing technologies and address the problems of existing equipment, this utility model proposes a composite structure slub yarn blending and finishing device.
[0006] The technical solution adopted by this utility model to solve its technical problem is a composite structure slub yarn blending finishing device, including: a processing table, a first limiting groove is formed on the upper surface of the processing table, a first limiting block is slidably connected inside the first limiting groove, a first support frame is fixedly connected to the upper surfaces of the processing table and the first limiting block, two sets of threaded holes are formed on the upper surface of the processing table, the two sets of threaded holes are respectively located on both sides of the first limiting groove, a first stop is hinged to one side of each of the two sets of first support frames, and a first internal thread is provided inside the first stop and the first support frame. An internal threaded connection is provided with a first bolt, which is threadedly connected to the first internal thread. A fixing plate is symmetrically arranged on both sides of a set of first support frames. The fixing plate and the threaded hole are internally threadedly connected with a second bolt. A first drive motor is installed on one side of a set of first support frames. The output end of the first drive motor is provided with an external thread. The output end of the first drive motor is threadedly connected to a feather brush roller. One end of the feather brush roller is internally threaded. The first limiting groove can limit the movement range of the first limiting block, thereby preventing the set of first support frames from falling off the worktable and thus improving the stability of the device operation.
[0007] Preferably, two sets of second support frames are fixedly connected to the upper surface of the processing table. A second drive motor is installed on the upper surface of the second support frame. A bidirectional threaded rod is fixedly connected to the output end of the second drive motor. One end of the bidirectional threaded rod is rotatably connected to the processing table. The bidirectional threaded rod can be rotated by starting the second starter motor through an external control box.
[0008] Preferably, a connecting frame is threaded onto the bidirectional threaded rod, a pressure roller is rotatably connected inside the connecting frame, an oil reservoir is provided inside the connecting frame, and a ball bearing is rotatably connected inside the connecting frame. The surface of the ball bearing is in contact with the pressure roller and the oil reservoir. A pressure detector is installed at the bottom of a set of connecting frames, and a spring is provided on the pressure detector. The spring is located above a set of first support frames. When the ball bearing rotates, its surface passes through the oil reservoir, thereby acquiring lubricating oil, which improves the smoothness of the rotation of the ball bearing and the pressure roller.
[0009] Preferably, a second limiting groove is provided on the processing table, a second limiting block is slidably connected inside the second limiting groove, a damping pad is fixedly connected to the outer surface of the second limiting block, the damping pad is in contact with the inner wall of the second limiting groove, and a third support frame is fixedly connected to both the processing table and the second limiting groove. The damping pad can increase the friction between the second limiting block and the second limiting groove, thereby ensuring the stability of the third support frame when no external force is applied to the second limiting block and the third support frame connected to it.
[0010] Preferably, a third drive motor is installed on one side of one set of the third support frames, and a take-up roller is threadedly connected to the output end of the third drive motor. A third bolt is threadedly connected to both sets of the third support frames, and a second stop is threadedly connected to the third bolt. When the third drive motor rotates, it drives the take-up roller to rotate, thereby collecting the finished slub yarn blend.
[0011] Preferably, the device is connected to an external control box, which is used to control the start and stop of the first drive motor, the two sets of second drive motors, the third drive motor and the pressure detector. By controlling the first drive motor, the two sets of second drive motors, the third drive motor and the pressure detector through the external control box, the ease of use of the device is improved.
[0012] The advantages of this utility model are: one end of the feather brush roller is connected to the external thread of the output end of the first drive motor through the internal thread, and both ends of the feather brush roller are limited by two sets of first support frames, first stops, first bolts and second bolts. Therefore, when replacing it, it is only necessary to unscrew the first bolts and second bolts, rotate the feather brush roller to separate it from the first drive motor, and push one set of first support frames outward to remove and replace it. This shortens the time required and the downtime of the device is reduced accordingly, thereby improving the efficiency of finishing slub yarn blends.
[0013] This utility model's pressure roller can restrict the upward movement space of slub yarn blends, thereby improving the penetration rate of the hairy brush roller into the slub yarn blends. In conjunction with a pressure detector and spring, it can adjust the penetration degree between the slub yarn blend and the hairy brush roller according to the material of the slub yarn blend. Furthermore, the downward pressure can be controlled through an external control box to avoid affecting the finishing efficiency of the slub yarn blend. At the same time, it can improve the cleaning quality of slub yarn blends of different materials, thereby improving the finishing quality of slub yarn blends. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure;
[0016] Figure 2 This is a schematic diagram of the processing table;
[0017] Figure 3 Schematic diagram of a feather brush roller;
[0018] Figure 4 This is a schematic diagram of the pressure roller;
[0019] Figure 5 This is a schematic diagram of the receiving roller.
[0020] In the diagram: 1. Processing table; 2. First limiting groove; 3. First limiting block; 4. First support frame; 5. Threaded hole; 6. First stop block; 7. First bolt; 8. Fixing plate; 9. Second bolt; 10. First drive motor; 11. Hair brush roller; 12. Second support frame; 13. Second drive motor; 14. Bidirectional threaded rod; 15. Connecting frame; 16. Pressure roller; 17. Oil storage cotton; 18. Ball bearing; 19. Pressure detector; 20. Spring; 21. Third support frame; 22. Third drive motor; 23. Third bolt; 24. Second stop block; 25. Take-up roller; 26. Second limiting groove; 27. Second limiting block. Detailed Implementation
[0021] 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 scope of protection of the present utility model.
[0022] Please see Figure 1-5 As shown, a composite structure slub yarn blending finishing device includes: a processing table 1, a first limiting groove 2 formed on the upper surface of the processing table 1, a first limiting block 3 slidably connected inside the first limiting groove 2, a first support frame 4 fixedly connected to the upper surfaces of both the processing table 1 and the first limiting block 3, two sets of threaded holes 5 formed on the upper surface of the processing table 1, the two sets of threaded holes 5 being located on both sides of the first limiting groove 2, a first stop 6 hinged to one side of each of the two sets of first support frames 4, and a first stop 6 being provided inside both the first stop 6 and the first support frame 4. The first stop 6 and the first support frame 4 are internally threaded with a first bolt 7. The first bolt 7 is threadedly connected to the first internal thread. A set of first support frames 4 are symmetrically arranged with fixing plates 8 on both sides. The fixing plates 8 and the threaded holes 5 are internally threaded with a second bolt 9. A first drive motor 10 is installed on one side of a set of first support frames 4. The output end of the first drive motor 10 is provided with an external thread. The output end of the first drive motor 10 is threadedly connected with a feather brush roller 11. One end of the feather brush roller 11 is internally threaded.
[0023] The working principle of the slub yarn blend finishing device is to achieve yarn finishing and cleaning through its internal mechanical structure and control system. However, replacing the internal hairy brush roller 11 takes a long time, which leads to a decrease in the finishing efficiency of the blend. Therefore, a composite structure slub yarn blend finishing device is proposed. In actual use, the slub yarn blend to be finished passes through the area above the hairy brush roller 11 and below the pressure roller 16. The pressure roller 16 presses down on the slub yarn blend, improving the fit between the slub yarn blend and the hairy brush roller 11. The second bolt 9 is then unscrewed from the fixing plate 8 and the threaded hole 5 to release the pressure. The first limiting block 3 and the first support frame 4 connected to it are fixed. Rotating the feather brush roller 11 separates it from the threaded end connected to the first drive motor 10. During rotation, the feather brush roller 11 is simultaneously pulled to one side, causing the first limiting block 3 and the first support frame 4 above it to move along the first limiting groove 2, thus separating one end of the feather brush roller 11 from the threaded output end of the first drive motor 10. Then, the two sets of first bolts 7 are unscrewed, and the first stop block 6 is rotated outwards about the hinge point to release the fixation of the feather brush roller 11. Depending on the different materials of the slub yarn blend, the material of the feather brush roller 11 is further... To replace the original brush roller 11, place one end of the matching brush roller 11 between the first stop 6 and the first support frame 4 above the first limiting block 3, so that the end of the brush roller 11 with internal threads is opposite to the first drive motor 10 and located between another set of first stop 6 and first support frame 4. Rotate the first stop 6 in the opposite direction about the hinge point, so that the outer sides of both ends of the brush roller 11 are blocked by the first stop 6 and the first support frame 4. Then rotate the brush roller 11 to make the two threads connect. Then push the first limiting block 3 and the first support frame 4 above it towards the middle. When the brush roller 11 is connected to the first drive motor 10... After completion, screw the first bolt 7 into the inside of the first stop block 6 and the first support frame 4 to fix the replaced feather brush roller 11. Then screw the first bolt 7 into the fixing plate 8 and the threaded hole 5 to fix the first limit block 3 and the first support frame 4 above it. The ease of installation and disassembly when replacing the feather brush roller 11 is improved, reducing the downtime of the device. Different materials of feather brush roller 11 can be replaced according to the material of the slub yarn blend, which can expand the application range of the device. At the same time, the material of the feather brush roller 11 is the same as that required for cleaning slub yarn blend, which can improve the cleaning quality and cleaning efficiency of slub yarn blend.
[0024] Please see Figure 1-5As shown, two sets of second support frames 12 are fixedly connected to the upper surface of the processing table 1. A second drive motor 13 is mounted on the upper surface of the second support frame 12. A bidirectional threaded rod 14 is fixedly connected to the output end of the second drive motor 13. One end of the bidirectional threaded rod 14 is rotatably connected to the processing table 1. A connecting frame 15 is threadedly connected to the bidirectional threaded rod 14. A pressure roller 16 is rotatably connected inside the connecting frame 15. An oil storage cotton 17 is provided inside the connecting frame 15. A ball bearing 18 is rotatably connected inside the connecting frame 15. The surface of the ball bearing 18 is in contact with the pressure roller 16 and the oil storage cotton 17. A pressure detector 19 is installed at the bottom of one set of connecting frames 15. A spring 20 is provided on the pressure detector 19. The spring 20 is located above one set of first support frames 4. A second limiting groove 26 is provided on the processing table 1. A second limiting block 27 is slidably connected inside the second limiting groove 26. A damping pad is fixedly connected to the outer surface of the second limiting block 27. The damping pad is in contact with the inner wall of the second limiting groove 26. A third support frame 21 is fixedly connected to both the processing table 1 and the second limiting groove 26. A third drive motor 22 is installed on one side of a set of third support frames 21. A take-up roller 25 is threadedly connected to the output end of the third drive motor 22. A third bolt 23 is threadedly connected to the two sets of third support frames 21. A second stop block 24 is threadedly connected to the third bolt 23. A control box is connected to the outside of the device. The external control box is used to control the start and stop of the first drive motor 10, the two sets of second drive motors 13, the third drive motor 22 and the pressure detector 19.
[0025] After the slub yarn blend passes through the hairy brush roller 11 and the pressure roller 16, the second drive motor 13 is started by the external controller, driving the two sets of bidirectional threaded rods 14 to rotate synchronously. Because the threads on the bidirectional threaded rods 14 match the internal threads of the connecting frame 15, the height of the connecting frame 15 and the pressure roller 16 can be adjusted when the bidirectional threaded rods 14 rotate. During the descent of the connecting frame 15, the pressure detector 19 is connected to the upper part of the first support frame 4, and the first support frame 4 and the descending connecting frame 15 apply pressure to the pressure detector 19 to compress it. The pressure received by the pressure detector 19 is transmitted to the external control box through the detection of the spring 20. Because the slub yarn blend of different materials is cleaned by the hairy brush roller 11... The different degrees of fit allow the external control box to set the required pressure values for different slub yarn blends. When the pressure value detected by the pressure detector 19 is the same as that required for the slub yarn blend during finishing, the external control box shuts down the two sets of second drive motors 13, fixing the height of the connecting frame 15 and the pressure roller 16. When the feather brush roller 11 rotates under the drive of the first drive motor 10 to clean the slub yarn blend, the pressure roller 16 can restrict the upward movement of the slub yarn blend, thereby improving the penetration rate of the feather brush roller 11 into the slub yarn blend. In conjunction with the pressure detector 19 and the spring 20, it can improve the cleaning quality of slub yarn blends of different materials. The pressure roller 16 is affected by the movement of the slub yarn blend. The pressure roller 16 rotates under force, with both ends located inside the connecting frame 15 and in contact with the balls 18. The friction generated between the pressure roller 16 and the balls 18 during rotation causes the balls 18 to pass over the surface of the oil-retaining cotton 17, resulting in lubricating oil on the surface of the balls 18. This improves the smoothness of the pressure roller 16's rotation, preventing jamming during the finishing of the slub yarn blend and thus improving the uniformity of the finished slub yarn blend. After passing through the feather brush roller 11 and the pressure roller 16, one end of the slub yarn blend is fixed to the take-up roller 25. During the finishing process of the slub yarn blend, the third drive motor 22 is started by an external controller, driving the take-up roller 25 to rotate, making its speed match the speed of the feather brush roller 11. This avoids breakage of the slub yarn blend due to excessive tension on the take-up roller 25. When the slub yarn blend wound on the take-up roller 25 reaches the required amount, the third drive motor 22 and the first drive motor 10 are turned off by the external controller. The third bolts 23 on both sides are unscrewed, and then the take-up roller 25 is rotated so that the internal thread at one end separates from the thread at the output end of the third drive motor 22. The external force during separation will push the second limit block 27 and the third support frame 21 connected to it outward along the second limit groove 26. When the take-up roller 25 is completely separated from the third drive motor 22, the take-up roller 25 is lifted upward and can be removed for replacement, which facilitates the subsequent processing of the slub yarn blend.
[0026] Working principle: Unscrew the second bolt 9 from the fixing plate 8 and threaded hole 5 to release the fixation on the first limiting block 3 and the first support frame 4 connected to it. Rotate the feather brush roller 11 to separate the threaded end connected to the first drive motor 10. During the rotation, the feather brush roller 11 is simultaneously pulled to one side, causing the first limiting block 3 and the first support frame 4 above it to move along the first limiting groove 2 under force, thereby separating one end of the feather brush roller 11 from the thread at the output end of the first drive motor 10. Then, unscrew the two sets of first bolts 7 and rotate the first stop 6 outward with the hinge as the axis to release the fixation on the feather brush roller 11. The material of the brush roller 11 can be changed according to the different materials of the slub yarn blend. After the change is completed, one end of the slub yarn blend is passed through the brush roller 11 and the pressure roller 16, and the other end is fixed on the take-up roller 25. The second drive motor 13 is started by the external controller, which drives the two sets of bidirectional threaded rods 14 to rotate synchronously, adjusting the height of the connecting frame 15 and the pressure roller 16. During the descent of the connecting frame 15, the pressure detector 19 is connected to the upper part of the first support frame 4, and the first support frame 4 and the descending connecting frame 15 apply pressure to the pressure detector 19 to compress it. The pressure on the pressure detector 19 is... The signal is transmitted to the external control box via spring 20. Because different types of slub yarn blends have varying degrees of contact with the feather brush roller 11 during cleaning, the external control box sets the required pressure values for different slub yarn blends. When the pressure value detected by pressure detector 19 matches the required pressure for the slub yarn blend during cleaning, the external control box shuts down the two sets of second drive motors 13, fixing the height of the connecting frame 15 and the pressure roller 16. The external controller then starts the third drive motor 22 and the first drive motor 10, driving the take-up roller 25 to rotate at the same speed as the feather brush roller 11, thus cleaning the slub yarn blend. When the desired amount of slub yarn blended yarn is wound on the take-up roller 25, the third drive motor 22 and the first drive motor 10 are turned off by the external controller. The third bolts 23 on both sides are unscrewed. Then, the take-up roller 25 is rotated so that the internal thread at one end separates from the thread at the output end of the third drive motor 22. The external force during separation will push the second limit block 27 and the third support frame 21 connected to it outward along the second limit groove 26. When the take-up roller 25 is completely separated from the third drive motor 22, the take-up roller 25 is lifted upward and can be removed for replacement, which facilitates the subsequent finishing of the slub yarn blended yarn.
[0027] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A composite structure slub yarn blending finishing device, characterized in that: include: A processing table (1) has a first limiting groove (2) on its upper surface. A first limiting block (3) is slidably connected inside the first limiting groove (2). A first support frame (4) is fixedly connected to the upper surfaces of both the processing table (1) and the first limiting block (3). Two sets of threaded holes (5) are opened on the upper surface of the processing table (1). The two sets of threaded holes (5) are located on both sides of the first limiting groove (2). A first stop block (6) is hinged to one side of each of the two sets of first support frames (4). A first internal thread is provided inside both the first stop block (6) and the first support frame (4). 6) The first bolt (7) is connected to the internal thread of the first support frame (4). The first bolt (7) is connected to the first internal thread. Fixing plates (8) are symmetrically arranged on both sides of a set of first support frames (4). The fixing plates (8) and the internal threads of the threaded holes (5) are connected to the second bolt (9). A first drive motor (10) is installed on one side of a set of first support frames (4). The output end of the first drive motor (10) is provided with an external thread. The output end of the first drive motor (10) is threadedly connected to a feather brush roller (11). One end of the feather brush roller (11) is provided with an internal thread.
2. The composite structure slub yarn blending finishing device according to claim 1, characterized in that: Two sets of second support frames (12) are fixedly connected to the upper surface of the processing table (1). A second drive motor (13) is installed on the upper surface of the second support frame (12). A bidirectional threaded rod (14) is fixedly connected to the output end of the second drive motor (13). One end of the bidirectional threaded rod (14) is rotatably connected to the processing table (1).
3. The composite structure slub yarn blending finishing device according to claim 2, characterized in that: A connecting frame (15) is threaded onto the bidirectional threaded rod (14). A pressure roller (16) is rotatably connected inside the connecting frame (15). An oil storage cotton (17) is provided inside the connecting frame (15). A ball bearing (18) is rotatably connected inside the connecting frame (15). The surface of the ball bearing (18) is in contact with the pressure roller (16) and the oil storage cotton (17). A pressure detector (19) is installed at the bottom of a set of connecting frames (15). A spring (20) is provided on the pressure detector (19). The spring (20) is located above a set of first support frames (4).
4. The composite structure slub yarn blending finishing device according to claim 1, characterized in that: The processing table (1) is provided with a second limiting groove (26), and a second limiting block (27) is slidably connected inside the second limiting groove (26). A damping pad is fixedly connected to the outer surface of the second limiting block (27), and the damping pad is in contact with the inner wall of the second limiting groove (26). A third support frame (21) is fixedly connected to both the processing table (1) and the second limiting groove (26).
5. The composite structure slub yarn blending finishing device according to claim 4, characterized in that: A third drive motor (22) is installed on one side of a set of the third support frame (21). The output end of the third drive motor (22) is threadedly connected to a take-up roller (25). A third bolt (23) is threadedly connected to both sets of the third support frame (21). A second stop block (24) is threadedly connected to the third bolt (23).
6. The composite structure slub yarn blending finishing device according to claim 1, characterized in that: The device is connected to an external control box, which is used to control the start and stop of the first drive motor (10), two sets of second drive motors (13), the third drive motor (22) and the pressure detector (19).