A high-efficiency degumming device for flax fibers
By designing a flax fiber high-efficiency degumming device with a beating mechanism and an automatic feeding mechanism, the problem of difficult separation of fiber bundles from xylem is solved, the fiber extraction rate and yarn quality are improved, and the working efficiency of the equipment is enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI GANDONG TEXTILE CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-26
AI Technical Summary
Existing flax fiber degumming devices are unable to completely separate fiber bundles from xylem, resulting in low fiber extraction rates and affecting yarn strength and quality.
A high-efficiency degumming device for flax fibers was designed. The degummed flax fibers are beaten by a beating mechanism, and the fiber bundles are separated from the wood by an elastic structure. The working efficiency is improved by an automatic feeding mechanism.
It achieves complete separation of fiber bundles from xylem, improves fiber extraction rate, removes residual gum and impurities, ensures yarn strength and quality, and enhances the working efficiency of degumming equipment.
Smart Images

Figure CN224280566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flax fiber production technology, specifically to a high-efficiency degumming device for flax fibers. Background Technology
[0002] Flax fiber is a natural cellulose fiber extracted from the stems of flax plants. It possesses properties such as moisture absorption and breathability, antibacterial and mildew resistance, and rapid heat dissipation, earning it the nickname "natural air conditioner." It is widely used in high-end clothing, home textiles, and industrial fabrics, and is particularly suitable for making summer clothing and products for sensitive skin. However, it has drawbacks such as being prone to wrinkling and having a relatively stiff feel. Despite these drawbacks, its eco-friendly nature and unique texture have made flax fiber a classic textile raw material that combines functionality and fashion. To separate the fiber bundles from the woody parts of flax fibers, degumming is necessary. A current publication (CN222729969U) discloses a high-efficiency degumming device for flax fibers. Starting a motor tilts a filter box, causing the degummed flax fibers to fall onto the top of a conveyor belt, eliminating the need for manual removal and improving efficiency. However, this device cannot beat the flax fibers, making it difficult to completely separate the fiber bundles from the woody parts, reducing the fiber extraction rate and consequently compromising the strength and quality of the final yarn. This negatively impacts practical use and necessitates improvement. Utility Model Content
[0003] The purpose of this invention is to provide a high-efficiency degumming device for flax fibers. The device has a beating mechanism that beats the degummed flax fibers, thereby completely separating the fiber bundles from the xylem, improving the fiber extraction rate, and removing residual glue and impurities. This ensures the strength and quality of the final yarn, bringing certain benefits to practical use and solving the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency degumming device for flax fibers, comprising a base, a degumming frame fixedly installed on the top left side of the base, a housing fixedly installed on the top right side of the base, a feed inlet on the top of the housing, a discharge trough on the right side of the housing, a conveyor fixedly installed inside the housing near its bottom, a motor fixedly installed on the front side of the housing, a rotating rod fixedly installed at the output end of the motor, a half gear fixedly connected to the other end of the rotating rod inside the housing, a toothed plate movably meshing on the left side of the half gear, a striking plate fixedly installed at the bottom of the toothed plate, a support rod fixedly installed on the top left side of the base and the top of the housing, a housing fixedly installed at the top of the support rod, a motor fixedly installed on the right side of the housing, a threaded rod fixedly installed at the output end of the motor, a threaded block threadedly connected to the external threaded rod, an electric lifting rod fixedly installed at the bottom of the threaded block, a connecting frame fixedly installed at the bottom of the electric lifting rod, and a filter cylinder fixedly installed at the bottom of the connecting frame.
[0005] Preferably, a limiting tube is fixedly installed on the left side of the inner wall of the degumming frame, a measuring rod is slidably connected inside the limiting tube, and a float is fixedly installed at the bottom end of the measuring rod.
[0006] Preferably, a drain pipe is connected through the bottom left side of the degumming frame and a switch is provided on the drain pipe. A guide plate is fixedly installed at the bottom of the inner wall of the degumming frame, and the guide plate is inclined from right to left.
[0007] Preferably, a guide cylinder is fixedly installed on the top of the inner wall of the housing and near its front and rear sides. A spring is fixedly installed on the top of the inner wall of the guide cylinder, and a guide rod is fixedly installed on the bottom end of the spring. The bottom end of the guide rod is fixedly connected to the top of the striking plate.
[0008] Preferably, the threaded block has a sliding hole inside, and a sliding rod is slidably connected inside the sliding hole. The two ends of the sliding rod are fixedly connected to the two sides of the inner wall of the box.
[0009] Preferably, a motor three is fixedly installed on the right side of the filter cartridge and near its top, a rotating shaft is fixedly installed at the output end of the motor three, a connecting plate is fixedly installed at the bottom end of the rotating shaft, and a baffle is fixedly installed on the left side of the connecting plate and the baffle is in contact with the bottom of the filter cartridge.
[0010] Preferably, an L-shaped clamping plate is fixedly installed on the left side of the filter cartridge near its bottom, and the L-shaped clamping plate is movably engaged and adapted to the baffle.
[0011] Compared with existing technologies, the beneficial effects of this utility model are as follows: When the motor starts, it drives the rotating rod to rotate, which in turn drives the half-gear to rotate. The half-gear then drives the toothed plate to rise, which in turn drives the beating plate to rise. The beating plate then descends rapidly under the elastic force of the spring, thereby beating the degummed flax fibers to thoroughly separate the fiber bundles from the xylem, improving fiber extraction rate and removing residual glue and impurities, thus ensuring the strength and quality of the final yarn. When the motor starts, it drives the rotating shaft to rotate, which in turn drives the connecting plate to rotate. The connecting plate then drives the baffle to seal or open the bottom of the filter cylinder, thereby achieving automatic feeding of the degummed flax fibers and improving the working efficiency of the degumming equipment. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a schematic diagram of the internal structure of the debonding frame of this utility model;
[0014] Figure 3 This is a schematic diagram of the internal structure of the shell of this utility model;
[0015] Figure 4 This is a schematic diagram of the internal structure of the box of this utility model;
[0016] Figure 5 This is a schematic diagram of the internal structure of the guide cylinder of this utility model.
[0017] In the diagram: 1. Base; 2. Degumming frame; 3. Shell; 4. Conveyor; 5. Motor 1; 6. Half gear; 7. Tooth plate; 8. Beating plate; 9. Box body; 10. Motor 2; 11. Threaded rod; 12. Threaded block; 13. Electric lifting rod; 14. Filter cylinder; 15. Limiting tube; 16. Metering rod; 17. Float; 18. Guide plate; 19. Guide cylinder; 20. Spring; 21. Guide rod; 22. Slide rod; 23. Motor 3; 24. Rotating shaft; 25. Baffle; 26. L-shaped clamping plate. Detailed Implementation
[0018] 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.
[0019] Example 1, please refer to Figures 1 to 5This utility model provides a technical solution: a high-efficiency degumming device for flax fibers, including a base 1, a degumming frame 2 fixedly installed on the top left side of the base 1, a housing 3 fixedly installed on the top right side of the base 1, a feed inlet on the top of the housing 3, a discharge chute on the right side of the housing 3, a conveyor 4 fixedly installed inside the housing 3 near its bottom, a motor 5 fixedly installed on the front side of the housing 3, a rotating rod fixedly installed at the output end of the motor 5, and a half gear 6 fixedly connected to the other end of the rotating rod through the inside of the housing 3. A toothed plate 7 is engaged on the left side of the base 1. A beater plate 8 is fixedly installed at the bottom of the toothed plate 7. A support rod is fixedly installed on the top left side of the base 1 and the top of the housing 3. A box 9 is fixedly installed at the top of the support rod. A motor 10 is fixedly installed on the right side of the box 9. A threaded rod 11 is fixedly installed at the output end of the motor 10. A threaded block 12 is connected to the external thread of the threaded rod 11. An electric lifting rod 13 is fixedly installed at the bottom of the threaded block 12. A connecting frame is fixedly installed at the bottom of the electric lifting rod 13. A filter cartridge 14 is fixedly installed at the bottom of the connecting frame.
[0020] Furthermore, a limiting tube 15 is fixedly installed on the left side of the inner wall of the degumming frame 2. A measuring rod 16 is slidably connected inside the limiting tube 15. A float 17 is fixedly installed at the bottom end of the measuring rod 16. The setting of the limiting tube 15, the float 17 and the measuring rod 16 makes it convenient for staff to observe the liquid level of the degumming liquid inside the degumming frame 2, so as to facilitate the staff to add degumming liquid in a timely manner.
[0021] Furthermore, a drain pipe is connected to the bottom left side of the degumming frame 2 and a switch is provided on the drain pipe. A guide plate 18 is fixedly installed at the bottom of the inner wall of the degumming frame 2. The guide plate 18 is inclined from right to left. When it is necessary to clean the degumming liquid inside the degumming frame 2, the guide plate 18 can guide the degumming liquid to the drain pipe for discharge.
[0022] Furthermore, a guide cylinder 19 is fixedly installed on the top of the inner wall of the housing 3 and near its front and rear sides. A spring 20 is fixedly installed on the top of the inner wall of the guide cylinder 19. A guide rod 21 is fixedly installed on the bottom end of the spring 20. The bottom end of the guide rod 21 is fixedly connected to the top of the beating plate 8. The beating plate 8 can quickly descend under the elastic action of the spring 20 to beat the degummed flax fibers.
[0023] Example 2, please refer to Figures 1 to 5The difference between this embodiment and embodiment 1 is that: the threaded block 12 has a sliding hole inside, and a sliding rod 22 is slidably connected inside the sliding hole. The two ends of the sliding rod 22 are fixedly connected to the two sides of the inner wall of the housing 9. The threaded block 12 can move stably left and right under the sliding action of the sliding rod 22 and the slider. A motor 23 is fixedly installed on the right side of the filter cylinder 14 near its top. A rotating shaft 24 is fixedly installed at the output end of the motor 23. A connecting plate is fixedly installed at the bottom end of the rotating shaft 24. A baffle 25 is fixedly installed on the left side of the connecting plate and fits against the bottom of the filter cylinder 14. The baffle 25 can block or open the bottom of the filter cylinder 14. An L-shaped clamping plate 26 is fixedly installed on the left side of the filter cylinder 14 near its bottom. The L-shaped clamping plate 26 is movably engaged and adapted to the baffle 25. The L-shaped clamping plate 26 can engage and support the baffle 25, thereby ensuring the stability of the baffle 25.
[0024] Working Principle: In use, this high-efficiency flax fiber degumming equipment allows the operator to place the flax fibers to be degummed inside the filter cylinder 14. The operator then activates the electric lifting rod 13, which lowers the filter cylinder 14 into the degumming frame 2. After the flax fibers inside the filter cylinder 14 have been degummed, the operator activates the electric lifting rod 13 again to raise the filter cylinder 14. At this point, the operator activates motor 10, which moves the threaded rod 11, which in turn moves the threaded block 12. The threaded block 12 moves the filter cylinder 14 directly above the feed inlet. Then, the operator activates motor 23, which rotates the shaft 24. The connecting plate rotates, which in turn rotates the baffle 25. At this time, the flax fibers inside the filter cylinder 14 fall onto the top of the conveyor 4 through the feed inlet. The conveyor 4 transports the flax fibers to the discharge chute. During the flax fiber transport process, the operator can start the motor 5. The motor 5 rotates the rotating rod, which in turn rotates the half gear 6. The half gear 6 lifts the toothed plate 7, which in turn lifts the beating plate 8. The beating plate 8 then descends rapidly under the elastic action of the spring 20. This process beats the degummed flax fibers, thereby thoroughly separating the fiber bundles from the wood, improving the fiber extraction rate, and removing residual glue and impurities, thus ensuring the strength and quality of the final yarn.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency degumming device for flax fibers, comprising a base (1), characterized in that: A degumming frame (2) is fixedly installed on the top left side of the base (1), and a housing (3) is fixedly installed on the top right side of the base (1). A feed inlet is opened on the top of the housing (3), and a discharge chute is opened on the right side of the housing (3). A conveyor (4) is fixedly installed inside the housing (3) near its bottom. A motor (5) is fixedly installed on the front side of the housing (3). A rotating rod is fixedly installed at the output end of the motor (5). The other end of the rotating rod passes through the inside of the housing (3) and is fixedly connected to a half-gear (6). A toothed plate (7) is movably meshed on the left side of the half-gear (6). 7) is fixedly installed with a beater plate (8), and a support rod is fixedly installed on the top left side of the base (1) and the top of the shell (3). A box (9) is fixedly installed at the top of the support rod. A motor (10) is fixedly installed on the right side of the box (9). A threaded rod (11) is fixedly installed at the output end of the motor (10). A threaded block (12) is connected to the external thread of the threaded rod (11). An electric lifting rod (13) is fixedly installed at the bottom of the threaded block (12). A connecting frame is fixedly installed at the bottom of the electric lifting rod (13). A filter cylinder (14) is fixedly installed at the bottom of the connecting frame.
2. The high-efficiency degumming equipment for flax fibers according to claim 1, characterized in that: A limiting tube (15) is fixedly installed on the left side of the inner wall of the degumming frame (2). A measuring rod (16) is slidably connected inside the limiting tube (15). A float (17) is fixedly installed at the bottom end of the measuring rod (16).
3. The high-efficiency degumming equipment for flax fibers according to claim 1, characterized in that: The bottom left side of the degumming frame (2) is connected to a drain pipe with a switch on it. A guide plate (18) is fixedly installed on the bottom of the inner wall of the degumming frame (2). The guide plate (18) is inclined from right to left.
4. The high-efficiency degumming equipment for flax fibers according to claim 1, characterized in that: A guide cylinder (19) is fixedly installed on the top of the inner wall of the housing (3) and near its front and rear sides. A spring (20) is fixedly installed on the top of the inner wall of the guide cylinder (19). A guide rod (21) is fixedly installed at the bottom end of the spring (20). The bottom end of the guide rod (21) is fixedly connected to the top of the beater plate (8).
5. The high-efficiency degumming equipment for flax fibers according to claim 1, characterized in that: The threaded block (12) has a sliding hole inside, and a sliding rod (22) is slidably connected inside the sliding hole. The two ends of the sliding rod (22) are fixedly connected to the inner walls of the box (9).
6. The high-efficiency degumming equipment for flax fibers according to claim 1, characterized in that: A motor (23) is fixedly installed on the right side of the filter cartridge (14) and near its top. A rotating shaft (24) is fixedly installed at the output end of the motor (23). A connecting plate is fixedly installed at the bottom end of the rotating shaft (24). A baffle (25) is fixedly installed on the left side of the connecting plate and the baffle (25) is in contact with the bottom of the filter cartridge (14).
7. The high-efficiency degumming equipment for flax fibers according to claim 1, characterized in that: An L-shaped clamping plate (26) is fixedly installed on the left side of the filter cartridge (14) and near its bottom. The L-shaped clamping plate (26) is movably engaged with and adapted to the baffle (25).