A filament cutting device for a textile winding machine
The design of the limiting mechanism and the lifting mechanism solves the problem of cumbersome tool replacement in the filament cutting device of the textile winding machine, realizing rapid tool replacement and convenient cleaning, and ensuring the continuity of production and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 重庆涪纱纺织有限公司
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-03
AI Technical Summary
In the existing textile winding machine's shaving device, the connection between the blade and the rotating shaft is fixed by welding or bolt fastening, which makes the process of disassembling and replacing the blade cumbersome, affects the continuity of production, and makes it difficult to meet flexible and ever-changing production needs.
The limiting mechanism and the lifting mechanism work together to achieve stable limiting through the cooperation of the first horizontal slot, the second horizontal slot and the tongue plate. The pull rod and the hand pull ring facilitate manual release of the limiting mechanism. The first spring in the lifting mechanism drives the lifting plate to push the bottom arc block, quickly removing the tool carrier plate and the blade. The drive motor switches the blades at different intervals to meet the requirements.
It enables quick and convenient tool replacement, ensuring production continuity, and reduces manual cleaning by cleaning blade debris with a brush, thus improving ease of operation.
Smart Images

Figure CN224449826U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile processing technology, and in particular to a filament cutting device for a textile winding machine. Background Technology
[0002] In the textile production process, the winding machine, as a key specialized piece of equipment, is mainly used to wind fibrous materials such as yarn and flat yarn into rolls for subsequent processing, storage, and handling. Among them, flat yarn, as a common textile raw material, has a flat cross-section and is made by cutting polyester fiber film with heat-insulating properties through a slitting machine. It is widely used in the production of various textile products.
[0003] To meet the integrated needs of flat wire processing, existing winding machines typically integrate a wire cutting device for pre-cutting flat wires. Currently, conventional wire cutting devices move the blade assemblies with different blade spacings connected to the outer surface to the wire cutting work area by rotating the shaft, thereby achieving the cutting of flat wires of different widths.
[0004] However, in actual production, the width requirements of flat wires are diverse. When the required flat wire width cannot be achieved by the existing preset tool assembly, the tool needs to be replaced. However, the existing tool and shaft connection methods are mostly fixed welding or bolt fastening. Such connection structures make the tool disassembly and replacement process cumbersome, which not only increases the operating time but also affects the continuity of production and makes it difficult to meet the flexible and ever-changing production needs. Utility Model Content
[0005] The purpose of this invention is to solve the problem that in the prior art, when the required flat yarn width cannot be achieved by the existing preset cutter assembly, the connection between the cutter and the rotating shaft is mostly fixed welding or bolt fastening, which leads to cumbersome disassembly and replacement process, increases operating time and affects production continuity. Therefore, this invention proposes a yarn cutting device for a textile winding machine.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A filament cutting device for a textile winding machine includes a textile table, characterized in that a bracket is mounted on the upper surface of the textile table, a winding machine body is mounted on the upper surface of the bracket, a debris bin is installed inside the textile table, a drive motor is mounted on the front of the debris bin, a drive shaft is fixedly connected to the output end of the drive motor, the outer surface of the drive shaft is rotatably connected to the debris bin, at least two outer mounting plates are fixedly connected to the outer surface of the drive shaft, each outer mounting plate has a limit mechanism inside, each outer mounting plate has a limit slot inside, a bottom arc surface block is slidably connected inside each limit slot, a cutter carrier plate is fixedly connected to the upper surface of each bottom arc surface block, a set of blades is fixedly connected to the upper surface of each cutter carrier plate, the blades in each set are spaced equally, but are spaced differently from the blades in other sets, a lifting mechanism is provided inside each limit slot, and a cleaning mechanism is provided inside the debris bin.
[0008] Preferably, the limiting mechanism includes a first horizontal slot, a second horizontal slot, and a tongue plate. The first horizontal slot is formed on the outer surface of the bottom arc block, the second horizontal slot is formed on the inner side wall of the outer mounting plate, and the outer surface of the tongue plate is slidably connected to the first horizontal slot and the second horizontal slot, respectively.
[0009] Preferably, a pull rod is fixedly connected to the outer surface of the tongue plate. The pull rod passes through the outer mounting plate and extends to the outer surface of the outer mounting plate. The pull rod is slidably connected to the outer mounting plate. A connecting rod is fixedly connected to one end of the pull rod, and a hand pull ring is fixedly connected to one end of the connecting rod.
[0010] Preferably, a second spring is sleeved on the outer surface of the pull rod, and the two ends of the second spring are fixedly connected to the inner sidewall of the second horizontal slot and the outer surface of the tongue plate, respectively.
[0011] Preferably, the lifting mechanism includes a lifting plate and two first springs. The bottom ends of the two first springs are fixedly connected to the inner bottom wall of the limiting slot, and the top ends of the two first springs are fixedly connected to the lifting plate. The outer surface of the lifting plate is slidably connected to the limiting slot, and the upper surface of the lifting plate is in contact with the bottom surface of the bottom edge arc block.
[0012] Preferably, the cleaning mechanism includes a brush and two side through holes, the two side through holes being respectively opened on the front and rear side walls of the debris bin, the outer surface of the brush being slidably connected to the two side through holes, and a handle being installed on the upper surface of the brush.
[0013] Preferably, the bottom surface of the textile table is equipped with a tray, the internal slide rail of the tray is connected to a collection drawer, and the upper opening of the collection drawer is connected to the debris bin.
[0014] Compared with the prior art, this utility model provides a filament cutting device for a textile winding machine, which has the following beneficial effects:
[0015] 1. This utility model solves the problem of cumbersome tool replacement by using the synergistic effect of the limiting mechanism and the lifting mechanism. The first horizontal slot and the second horizontal slot in the limiting mechanism cooperate with the tongue plate to achieve stable limiting. The pull rod and the hand pull ring facilitate manual release of the limiting. In the lifting mechanism, the first spring drives the lifting plate to push the bottom arc block, which can quickly remove the tool carrier plate and the blade, shorten the replacement time, and ensure production continuity.
[0016] 2. This utility model uses a drive motor to drive the drive shaft to rotate, and can switch between blades with different intervals to meet the needs. The brush can be slid along the side through hole to clean the blade debris. The collection drawer is connected to the debris bin to collect waste, reducing manual cleaning and improving the convenience of operation. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a front view of the present invention;
[0019] Figure 3 This is a cross-sectional view of the textile table of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged view of point A in the image.
[0021] In the picture:
[0022] 1. Textile table; 2. Support frame; 3. Winding machine body; 4. Debris bin; 5. Drive motor; 6. Drive shaft; 7. Outer mounting plate; 8. Tool carrier plate; 9. Blade; 10. Limiting slot; 11. First spring; 12. Lifting plate; 13. Bottom edge arc block; 14. First horizontal slot; 15. Second horizontal slot; 16. Tongue plate; 17. Pull rod; 18. Connecting rod; 19. Hand pull ring; 20. Second spring; 21. Side through hole; 22. Brush; 23. Handle; 24. Support compartment; 25. Collection drawer. Detailed Implementation
[0023] 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.
[0024] Reference Figure 1-4A filament cutting device for a textile winding machine includes a textile table 1, a support 2 mounted on the upper surface of the textile table 1, the textile table 1 providing a mounting base for the whole, and the support 2 enhancing structural stability; a winding machine body 3 mounted on the upper surface of the support 2, a debris bin 4 installed inside the textile table 1, the winding machine body 3 winding flat filaments, and the debris bin 4 temporarily storing cutting debris.
[0025] A drive motor 5 is mounted on the front of the chip bin 4. A drive shaft 6 is fixedly connected to the output end of the drive motor 5. The drive motor 5 provides a power source. The outer surface of the drive shaft 6 is rotatably connected to the chip bin 4. At least two outer mounting plates 7 are fixedly connected to the outer surface of the drive shaft 6. Each of the outer mounting plates 7 has a limit slot 10 inside. The drive shaft 6 rotates smoothly. The outer mounting plates 7 are used to support the tool assembly.
[0026] Each external mounting plate 7 has a bottom-edge curved block 13 that is slidably connected inside, such as Figure 4 As shown, one side of the bottom edge of the bottom edge of the bottom edge block 13 is provided with an arc-shaped surface.
[0027] Each bottom arc block 13 has a fixed blade carrier plate 8 on its upper surface, and a set of blades 9 are fixedly connected to the upper surface of each blade carrier plate 8. The blades 9 are fixed to the blade carrier plate 8, and the fibers can be cut using the blades 9.
[0028] Each group of 9 blades has the same spacing within the group, but the spacing between the blades 9 blades in each group is different from that in other groups. The different spacing of the blades 9 can adapt to the need to cut polyester fiber films into different widths.
[0029] Each external mounting plate 7 is equipped with a limiting mechanism inside. The limiting mechanism ensures a stable connection. The bottom arc block 13 is easy to slide and disassemble. The limiting mechanism includes a first horizontal slot 14, a second horizontal slot 15, and a tongue plate 16. The first horizontal slot 14 is opened on the outer surface of the bottom arc block 13. The limiting mechanism structure is very convenient to operate. The first horizontal slot 14 provides a slot for the tongue plate 16.
[0030] The second horizontal slot 15 is formed on the inner side wall of the outer mounting plate 7. The outer surface of the tongue plate 16 is slidably connected to the first horizontal slot 14 and the second horizontal slot 15 respectively. The second horizontal slot 15 guides the tongue plate 16 to move, and cooperates to achieve reliable positioning.
[0031] A pull rod 17 is fixedly connected to the outer surface of the tongue plate 16. The pull rod 17 passes through the outer mounting plate 7 and extends to the outer surface of the outer mounting plate 7. The pull rod 17 is slidably connected to the outer mounting plate 7. The pull rod 17 connects the inner and outer components and slides flexibly for easy operation.
[0032] One end of the pull rod 17 is fixedly connected to the connecting rod 18, and one end of the connecting rod 18 is fixedly connected to the hand pull ring 19. The connecting rod 18 is linked to multiple sets of pull rods 17, and the hand pull ring 19 allows for manual pulling of the tongue plate 16 to release the restriction on the bottom arc surface block 13.
[0033] A second spring 20 is sleeved on the outer surface of the pull rod 17. The two ends of the second spring 20 are fixedly connected to the inner sidewall of the second transverse slot 15 and the outer surface of the tongue plate 16, respectively. The second spring 20 provides a restoring force to ensure the tongue plate 16 is stably engaged. Figure 4 The state is the natural state.
[0034] Each of the aforementioned outer mounting plates 7 has a limiting slot 10 inside, and each limiting slot 10 is equipped with a lifting mechanism. The lifting mechanism is detachable and includes a lifting plate 12 and two first springs 11. The bottom ends of the two first springs 11 are fixedly connected to the inner bottom wall of the limiting slot 10. The lifting mechanism utilizes elastic force, and the first springs 11... Figure 4 The state is a compressed state.
[0035] The top ends of the two first springs 11 are fixedly connected to the lifting plate 12. The outer surface of the lifting plate 12 is slidably connected to the limiting slot 10. The lifting plate 12 transmits the spring force and slides smoothly along the limiting slot 10. The upper surface of the lifting plate 12 contacts the bottom surface of the bottom arc block 13. The lifting plate 12 and the bottom arc block 13 fit together, and the pushing effect is reliable.
[0036] The debris bin 4 is equipped with a cleaning mechanism, which includes a brush 22 and two side through holes 21. The two side through holes 21 are respectively opened on the front and rear side walls of the debris bin 4. The side through holes 21 provide a moving channel for the brush 22. The outer surface of the brush 22 is slidably connected to the two side through holes 21 respectively. A handle 23 is installed on the upper surface of the brush 22. The brush 22 can slide smoothly to clean the blade 9. The handle 23 is convenient for hand operation.
[0037] The bottom surface of the textile table 1 is equipped with a tray 24. The internal slide rail of the tray 24 is connected to a collection drawer 25. The tray 24 supports the collection drawer 25. The slide rail connection makes it easy to pull out the drawer. The upper opening of the collection drawer 25 is connected to the debris bin 4. The collection drawer 25 can hold debris and facilitate centralized cleaning of waste.
[0038] Working principle:
[0039] When it is necessary to switch to cutting flat wires of different widths, start the drive motor 5. The drive motor 5 outputs torque to drive the drive shaft 6 to rotate around the chip bin 4. The drive shaft 6 synchronously drives the outer mounting plate 7 and the tool carrier plate 8 and blades 9 mounted on it to rotate. Since the intervals within each group of blades 9 are different, the blades 9 with the required intervals can be rotated to the wire cutting working area, that is, below the feeding path of the winding machine body 3, to complete the rapid adjustment of the blades 9.
[0040] Replace blade 9 when the existing blade spacing is insufficient:
[0041] Disassembly: The operator pulls the hand ring 19, which moves the connecting rod 18 and the pull rod 17 outward. The pull rod 17 causes the tongue plate 16 to slide along the second horizontal slot 15 and disengage from the first horizontal slot 14 on the bottom arc surface block 13, thus releasing the restriction on the bottom arc surface block 13. At this time, the first spring 11 in the limiting slot 10 returns to its original deformation, pushing the lifting plate 12 upward. The lifting plate 12 pushes the bottom arc surface block 13 up along the limiting slot 10, preventing the tongue plate 16 from directly inserting back into the first horizontal slot 14 when the hand ring 19 is released. Finally, the tool carrier plate 8 and the blade 9 can be removed.
[0042] Installation: Align the bottom edge arc surface block 13 of the tool carrier plate 8 with the target spacer blade 9 and insert it into the limiting slot 10. The arc surface of the bottom edge arc surface block 13 presses against the tongue plate 16, and the tongue plate 16 compresses the second spring 20 and retracts along the second transverse slot 15. When the bottom edge arc surface block 13 is fully inserted into the limiting slot 10, the first transverse slot 14 is aligned with the tongue plate 16, and the second spring 20 restores its deformation and pushes the tongue plate 16 into the first transverse slot 14 to complete the limiting. At the same time, the bottom edge arc surface block 13 presses against the lifting plate 12, causing the first spring 11 to compress and store elastic force, thus completing the installation of the blade 9.
[0043] The fiber material to be cut, such as polyester fiber film, is conveyed to the shaving work area. When it passes the blade 9 in the working position, the blade 9 cuts the fiber material to form flat filaments of the required width. The flat filaments then enter the winding machine body 3, where the winding machine body 3 completes the winding into a tube. The debris generated during the cutting process falls into the debris bin 4 and enters the collection drawer 25 through the opening of the debris bin 4.
[0044] When debris adheres to the surface of the blade 9, the drive motor 5 rotates the blade 9 with debris to the side where the brush 22 is located. The operator holds the handle 23 and pushes the brush 22 to slide along the side through hole 21. The brush 22 contacts the blade 9 and sweeps away the surface debris. The swept debris falls into the debris bin 4 and is finally collected in the collection drawer 25. The collection drawer 25 can be pulled out along the slide rail of the tray 24 periodically to uniformly process the debris.
[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sliver cutting device of a textile winder, comprising a textile table (1), characterized in that, A bracket (2) is mounted on the upper surface of the textile table (1), and a winding machine body (3) is mounted on the upper surface of the bracket (2). A debris bin (4) is installed inside the textile table (1), and a drive motor (5) is mounted on the front of the debris bin (4). A drive shaft (6) is fixedly connected to the output end of the drive motor (5). The outer surface of the drive shaft (6) is rotatably connected to the debris bin (4). At least two outer mounting plates (7) are fixedly connected to the outer surface of the drive shaft (6). Each outer mounting plate (7) is equipped with a limit mechanism inside. Each of the external mounting plates (7) has a limiting slot (10) inside. Each limiting slot (10) is slidably connected to a bottom arc surface block (13). Each bottom arc surface block (13) is fixedly connected to a tool carrier plate (8) on its upper surface. Each tool carrier plate (8) is fixedly connected to a set of blades (9) on its upper surface. Each set of blades (9) has the same spacing within each set and a different spacing from other sets of blades (9). Each limiting slot (10) is equipped with a lifting mechanism inside. The debris bin (4) is equipped with a cleaning mechanism inside.
2. A sliver cutting device for a textile winder as claimed in claim 1, characterized in that The limiting mechanism includes a first horizontal slot (14) and a second horizontal slot (15) and a tongue plate (16). The first horizontal slot (14) is formed on the outer surface of the bottom arc block (13), and the second horizontal slot (15) is formed on the inner side wall of the outer mounting plate (7). The outer surface of the tongue plate (16) is slidably connected to the first horizontal slot (14) and the second horizontal slot (15) respectively.
3. A cut tobacco device for a textile winder as claimed in claim 2, wherein, A pull rod (17) is fixedly connected to the outer surface of the tongue plate (16). The pull rod (17) passes through the outer mounting plate (7) and extends to the outer surface of the outer mounting plate (7). The pull rod (17) is slidably connected to the outer mounting plate (7). A connecting rod (18) is fixedly connected to one end of the pull rod (17). A hand pull ring (19) is fixedly connected to one end of the connecting rod (18).
4. A cut tobacco device for a textile winder as claimed in claim 3, wherein, The outer surface of the pull rod (17) is fitted with a second spring (20), and the two ends of the second spring (20) are fixedly connected to the inner side wall of the second horizontal slot (15) and the outer surface of the tongue plate (16), respectively.
5. A cut tobacco device for a textile winder as defined in claim 1, wherein, The lifting mechanism includes a lifting plate (12) and two first springs (11). The bottom ends of the two first springs (11) are fixedly connected to the inner bottom wall of the limiting slot (10), and the top ends of the two first springs (11) are fixedly connected to the lifting plate (12). The outer surface of the lifting plate (12) is slidably connected to the limiting slot (10), and the upper surface of the lifting plate (12) is in contact with the bottom surface of the bottom edge arc block (13).
6. A cut tobacco device for a textile winder as defined in claim 1, wherein, The cleaning mechanism includes a brush (22) and two side through holes (21). The two side through holes (21) are respectively opened on the front and rear side walls of the debris bin (4). The outer surface of the brush (22) is slidably connected to the two side through holes (21). A handle (23) is installed on the upper surface of the brush (22).
7. A cut tobacco device for a textile winder as defined in claim 1, wherein, The bottom surface of the textile table (1) is equipped with a tray (24), and the internal slide rail of the tray (24) is connected to a collection drawer (25). The upper opening of the collection drawer (25) is connected to the debris bin (4).