Flax fiber degumming device for textile production

By designing a flax fiber degumming device including carding, degumming and drying mechanisms, the problem of difficulty in completely removing impurities in the degumming process of flax fiber in the prior art is solved, and efficient and automated degumming and removal of impurities are achieved.

CN120158823APending Publication Date: 2025-06-17HUZHOU MEIXINDA BIOLOGICAL TECH
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Patent Information

Application Number
CN202510446245.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-06-17

AI Technical Summary

Technical Problem

The prior art is difficult to completely remove impurities during the degumming process of flax fiber, especially unnecessary substances such as the outer skin of the sesame material, resulting in the presence of impurities after degumming.

Method used

A flax fiber degumming device for textile production is designed, including a carding mechanism, a degumming mechanism and a drying mechanism. The carding mechanism carries out the flax material through the carding conveyor belt, the degumming mechanism removes the pressure through the degumming conveyor belt and clamping glue blocks, and the drying mechanism is dried by the drying fan and the drum. At the same time, the degumming solvent in the device is recycled, and the generated skin and impurities are filtered and removed through the overflow plate and the reflux tank.

Benefits of technology

Automatic degumming of flax fiber is realized, effectively removing the outer skin and impurities of the fiber, and improving the degumming efficiency and quality.

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Abstract

The invention belongs to the technical field of linen fiber degumming, particularly relates to a linen fiber degumming device for textile production, and provides the following scheme aiming at the problem that degummed impurities cannot be completely removed in the disclosed document: the linen fiber degumming device comprises a main case, and two vertically arranged fixed top frames are fixed at the top of the main case through bolts; a conveying mechanism is installed between the two fixed top frames, a carding mechanism, a degumming mechanism and a drying mechanism are arranged in the main machine box, a first isolation plate and a second isolation plate are fixed in the main machine box through bolts, and the carding mechanism comprises a carding chamber arranged in the main machine box. Flax materials are in the degumming cavity, the degumming conveying belt drives the degumming clamping rubber blocks on the outer wall to move downwards, the flax materials are clamped and pulled downwards in the middle position, rubber impurities which fall off after being soaked are removed through pressure, and compared with a traditional manual and semi-automatic mode, the device can better achieve automatic degumming.
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Description

Technical Field

[0001] The present invention relates to the technical field of flax fiber degumming, and particularly to a flax fiber degumming device for textile production. Background Art

[0002] Flax is a high-quality natural plant fiber with excellent properties such as fast moisture absorption and drying, good air permeability, antibacterial and odor prevention, and antistatic. It has a wide application prospect in the textile field. However, in the state of raw flax, there is a gum composed of hemicellulose, lignin, pectin, etc. between its fibers. These gums bond the fibers together, and degumming treatment is required to obtain high-quality fibers that can be used for textile processing.

[0003] For example, the Chinese patent document with the publication number CN118516771A discloses a flax fiber degumming device for textile production, including a main body. One end of the main body is provided with a degumming tank, and a sedimentation tank is arranged on one side of the degumming tank on the main body. A cleaning member is arranged on the sedimentation tank, and a kneading mechanism is arranged in the middle of the cleaning member above the sedimentation tank. The kneading mechanism includes two groups of support columns, which are respectively installed on both sides of the sedimentation tank. The tops of the two groups of support columns are respectively fixedly installed with connecting platforms, and a placement box is fixedly installed between the two connecting platforms. On both sides of the bottom of the placement box away from the center position, guide rods II are fixedly installed, and a beating plate II is fixedly installed at the bottom of the two guide rods II. In the above disclosed technology, when degumming flax materials, degumming is carried out through the process of soaking with a solvent and then beating and rinsing. However, in the degumming process, not only impurities such as gum need to be removed, but also unnecessary substances such as the outer skin of the hemp material need to be removed, and the fiber material is retained. Therefore, after rinsing with clean water by the beating method, the removed substances cannot be completely removed in practice, and it is not easy to solve such problems in the prior art. Therefore, there is an urgent need for a flax fiber degumming device for textile production to solve the above problems. Summary of the Invention

[0004] Based on the technical problem that the impurities removed by degumming in the above disclosed document cannot be completely removed, the present invention proposes a flax fiber degumming device for textile production.

[0005] A degumming device for linen fibers used in textile production proposed by the present invention includes a main chassis. Two vertically arranged fixed top frames are fixed to the top of the main chassis by bolts. A conveying mechanism is installed between the two fixed top frames. A carding mechanism, a degumming mechanism, and a drying mechanism are arranged inside the main chassis. A first isolation plate and a second isolation plate are fixed to the inside of the main chassis by bolts. The carding mechanism includes a carding chamber arranged inside the main chassis, and a vertically arranged carding chamber overflow plate is fixed inside the carding chamber. The degumming mechanism includes a degumming chamber arranged inside the main chassis, and a vertically arranged degumming chamber overflow plate is fixed inside the degumming chamber. A reflux mechanism is arranged at the bottom of both the carding chamber overflow plate and the degumming chamber overflow plate.

[0006] Preferably, the conveying mechanism includes a feeding belt roller mounting frame slidably installed at the bottom of the fixed top frame. An electric push rod is fixed to the middle position of the fixed top frame by bolts. The bottom of the electric push rod is fixed to the middle of the top of the feeding belt roller mounting frame.

[0007] Preferably, a feeding belt roller is installed at the bottom of the feeding belt roller mounting frame through a bearing. The same top feeding belt is sleeved between the feeding belt rollers at both ends. A clamping component is installed on the outer wall of the top feeding belt.

[0008] Preferably, the clamping component includes a card slot opened on the outer wall of the top feeding belt. A clamping frame is slidably clamped in the card slot on the outer wall of the top feeding belt. A clamping plate is installed on the clamping frame by bolts. A feeding platform is fixed to one end position of the fixed top frame by bolts.

[0009] Preferably, the carding mechanism further includes two carding drive components symmetrically installed. The carding drive component includes two carding conveyor belt drive rollers installed in the main chassis through bearings. A carding conveyor belt is sleeved between the circumferential outer walls of the two carding conveyor belt drive rollers. Comb claws are fixed on the outer wall of the carding conveyor belt in an array distribution.

[0010] Preferably, the degumming mechanism further includes two degumming drive components symmetrically installed. The degumming drive component includes two degumming conveyor belt drive rollers installed in the main chassis through bearings. The same degumming conveyor belt is sleeved between the circumferential outer walls of the two degumming conveyor belt drive rollers. Degumming clamping rubber blocks are fixed on the circumferential outer wall of the degumming conveyor belt.

[0011] Preferably, the drying mechanism includes a drying chamber. Vertical blower fixing boxes are fixed to both ends of the drying chamber. Vertically arrayed drying blowers are installed in the blower fixing boxes through bearings. A steering gear is installed inside the blower fixing box and is fixed to the rotating shaft of the drying blower. The air outlet position of the drying blower faces obliquely downward.

[0012] Preferably, lifting side grooves are formed at both sides of the clamping rack where the main chassis is located. Lifting end blocks are slidably installed in the lifting side grooves on both sides. A drying rotating cylinder is installed between the lifting end blocks at both sides through bearings. A drying air pipe is installed on the circumferential outer wall of the drying rotating cylinder.

[0013] Preferably, a limiting vertical rod is fixed in the lifting side groove at one side. The limiting vertical rod is slidably sleeved with the corresponding lifting end block at one side. A lifting lead screw is fixed through a bearing in the lifting side groove at the other side. The lifting lead screw is threadedly sleeved with the corresponding lifting end block at one side. A driving motor is installed at the bottom of the main chassis. The output shaft of the driving motor is fixed to the bottom of the lifting lead screw.

[0014] Preferably, the reflux mechanism includes a reflux liquid tank fixed to the bottom of the carding chamber overflow plate and the degumming chamber overflow plate. A water pump connecting pipe is arranged between both sides of the reflux liquid tank, and the water pump connecting pipes are respectively located at both sides of the carding chamber overflow plate and the degumming chamber overflow plate. A pull-out filter rack is hermetically installed at one end of the reflux liquid tank. A filter mesh plate is fixed inside the pull-out filter rack.

[0015] The beneficial effects in the present invention are as follows:

[0016] 1. For the flax fiber degumming device for textile production, the flax material sequentially passes through the carding mechanism, the degumming mechanism and the drying mechanism. In the carding mechanism, the rotation of the carding conveyor belt combs the flax material entering the carding chamber downward, removing the epidermal tissue and sundries of the flax material. After being carded, the flax material enters the degumming chamber. In the degumming chamber, the degumming clamping rubber blocks on the outer wall of the degumming conveyor belt move downward, clamp the flax material in the middle position and pull it downward, removing the soaked and fallen gum sundries by pressure. Compared with the traditional manual and semi-automatic methods, this device can better achieve automatic degumming.

[0017] 2. For the flax fiber degumming device for textile production, during the carding and degumming processes, the carding chamber and the degumming chamber are filled with a degumming solvent. A water pump is installed on the bottom reflux liquid tank, and the internal degumming solvent overflows and circulates respectively through the carding chamber overflow plate and the degumming chamber overflow plate, filtering and removing the outer skin and impurities generated during the carding and degumming processes, and intercepting them through the filter mesh plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of a flax fiber degumming device for textile production proposed by the present invention;

[0019] Figure 2 is a flax fiber degumming device for textile production proposed by the present invention Figure 1Schematic enlarged view of part A structure in

[0020] Figure 3 Side view and sectional view of the overall structure of a flax fiber degumming device for textile production proposed by the present invention;

[0021] Figure 4 Partial structure schematic diagram of the degumming chamber of a flax fiber degumming device for textile production proposed by the present invention;

[0022] Figure 5 Partial structure schematic diagram of the carding chamber of a flax fiber degumming device for textile production proposed by the present invention;

[0023] Figure 6 Internal structure schematic diagram of the isolation net plate of a flax fiber degumming device for textile production proposed by the present invention;

[0024] Figure 7 Structure schematic diagram of the drying mechanism of a flax fiber degumming device for textile production proposed by the present invention.

[0025] In the figure: 1, main chassis; 2, pull-out filter rack; 3, fixed top rack; 4, electric push rod; 5, top conveyor belt; 6, conveyor belt roller mounting rack; 7, feeding platform; 8, clamping plate; 9, clamping rack; 10, conveyor belt roller; 11, carding chamber overflow plate; 12, return liquid tank; 13, filter net plate; 14, carding chamber; 15, first isolation plate; 16, degumming chamber; 17, degumming chamber overflow plate; 18, second isolation plate; 19, drying chamber; 20, drying fan; 21, fan fixed box; 22, degumming conveyor belt driving roller; 23, degumming conveyor belt; 24, degumming clamping rubber block; 25, water pump connection pipe; 26, carding conveyor belt driving roller; 27, carding claw; 28, carding conveyor belt; 29, drying air pipe; 30, drying drum; 31, lifting end block; 32, limiting vertical rod; 33, lifting side groove. Detailed implementation mode

[0026] Refer to Figures 1-7 , a flax fiber degumming device for textile production, includes a main chassis 1. Two vertically arranged fixed top racks 3 are fixed on the top of the main chassis 1 by bolts. A conveying mechanism is installed between the two fixed top racks 3. A carding mechanism, a degumming mechanism and a drying mechanism are arranged inside the main chassis 1. A first isolation plate 15 and a second isolation plate 18 are fixed inside the main chassis 1 by bolts. The carding mechanism includes a carding chamber 14 arranged inside the main chassis 1, and a vertically arranged carding chamber overflow plate 11 is fixed inside the carding chamber 14. The degumming mechanism includes a degumming chamber 16 arranged inside the main chassis 1, and a vertically arranged degumming chamber overflow plate 17 is fixed inside the degumming chamber 16. Return mechanisms are arranged at the bottoms of the carding chamber overflow plate 11 and the degumming chamber overflow plate 17.

[0027] Further, the conveying mechanism includes a conveyor belt roller mounting frame 6 slidably mounted at the bottom of the fixed top frame 3. An electric push rod 4 is fixed in the middle position of the fixed top frame 3 by bolts, and the bottom of the electric push rod 4 is fixed to the middle of the top of the conveyor belt roller mounting frame 6.

[0028] Further, a conveyor belt roller 10 is mounted at the bottom of the conveyor belt roller mounting frame 6 through bearings. The same top conveyor belt 5 is sleeved between the conveyor belt rollers 10 at both ends, and a material clamping assembly is mounted on the outer wall of the top conveyor belt 5.

[0029] Further, the material clamping assembly includes a card slot opened on the outer wall of the top conveyor belt 5. A material clamping frame 9 is slidably clamped in the card slot on the outer wall of the top conveyor belt 5. The material clamping frame 9 is provided with a material clamping plate 8 by bolts. One end of the fixed top frame 3 is fixed with a feeding platform 7 by bolts.

[0030] Further, the carding mechanism further includes two carding drive assemblies which are symmetrically mounted. The carding drive assembly includes two carding conveyor belt drive rollers 26 mounted in the main chassis 1 through bearings. A carding conveyor belt 28 is sleeved between the circumferential outer walls of the two carding conveyor belt drive rollers 26, and carding claws 27 are fixed on the outer wall of the carding conveyor belt 28 in an array.

[0031] Further, the degumming mechanism further includes two degumming drive assemblies which are symmetrically mounted. The degumming drive assembly includes two degumming conveyor belt drive rollers 22 mounted in the main chassis 1 through bearings. The same degumming conveyor belt 23 is sleeved between the circumferential outer walls of the two degumming conveyor belt drive rollers 22, and degumming clamping rubber blocks 24 are fixed on the circumferential outer wall of the degumming conveyor belt 23.

[0032] Further, the drying mechanism includes a drying chamber 19. Vertical blower fixing boxes 21 are fixed at both ends of the drying chamber 19. Vertically arrayed drying blowers 20 are mounted in the blower fixing boxes 21 through bearings. A steering gear is mounted in the blower fixing box 21 and is fixed to the rotating shaft of the drying blower 20. The air outlet position of the drying blower 20 faces obliquely downward.

[0033] Further, lifting side grooves 33 are opened at both sides of the main chassis 1 where the material clamping frame 9 is located. Lifting end blocks 31 are slidably mounted in the lifting side grooves 33 on both sides. A drying drum 30 is mounted between the lifting end blocks 31 at both sides through bearings, and drying air pipes 29 are mounted on the circumferential outer wall of the drying drum 30.

[0034] Further, a limiting vertical rod 32 is fixed in the lifting side groove 33 at one side position. The limiting vertical rod 32 is slidably sleeved and installed with the lifting end block 31 on the corresponding side. A lifting lead screw is fixed in the lifting side groove 33 at the other side position through a bearing. The lifting lead screw is threadedly sleeved and installed with the lifting end block 31 on the corresponding side. A driving motor is installed at the bottom of the main chassis 1, and the output shaft of the driving motor is fixed to the bottom of the lifting lead screw.

[0035] Further, the reflux mechanism includes a reflux liquid tank 12 fixed to the bottom of the carding chamber overflow plate 11 and the degumming chamber overflow plate 17. A water pump connection pipe 25 is arranged between the two sides of the reflux liquid tank 12, and the water pump connection pipe 25 is respectively located on both sides of the carding chamber overflow plate 11 and the degumming chamber overflow plate 17. One end of the reflux liquid tank 12 is inserted with a pull-out filter rack 2 installed in a sealed manner, and a filter mesh plate 13 is fixed inside the pull-out filter rack 2.

[0036] When the present invention is in use: The operator fixes the retted flax material on the clamping component, fixes the clamping plate 8 on the clamping rack 9 through bolts, and fixes the flax material in the middle, places it on the top of the feeding platform 7, and inserts the clamping rack 9 onto the top conveying belt 5. The rotation of the top conveying belt 5 drives the flax material to rotate. The flax material sequentially passes through the carding mechanism, the degumming mechanism and the drying mechanism. In the carding mechanism, the rotation of the carding conveyor belt 28 combs the flax material entering the carding chamber 14 downward, and combs and removes the epidermal tissue and sundries of the flax material. After being carded, the flax material enters the degumming chamber 16. In the degumming chamber, the degumming clamping rubber blocks 24 on the outer wall of the degumming conveyor belt 23 move downward, clamp and pull down the flax material in the middle position, and remove the soaked and fallen gum and miscellaneous materials under pressure. The degummed flax material then enters the drying chamber. During the drying process, the steering gear adjusts the angle of the drying fan 20 to be inclined downward, and both drying fans 20 on both sides blow and dry the flax material in the middle position. During the drying process, the drying drum 30 in the middle rotates, and exhausts air through the drying air pipes 29 at the circumferential position, and penetrates into the middle of the flax material for drying. The driving motor drives the lifting end block 31 to rise and fall through the lifting lead screw to adjust the position of the drying drum 30 to adjust the drying position; during the carding and degumming processes, the carding chamber 14 and the degumming chamber 16 are filled with degumming solvent. A water pump is installed on the bottom reflux liquid tank 12, and the internal degumming solvent overflows and circulates through the carding chamber overflow plate 11 and the degumming chamber overflow plate 17 respectively, filters and removes the outer skin and impurities generated during the carding and degumming processes, and intercepts them through the filter mesh plate 13.

[0037] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes should be covered within the protection scope of the present invention.

Claims

1. A flax fiber degumming device for textile production, comprising a main box (1), characterized in that: The top of the main case (1) is fixed with two vertically arranged fixed top frames (3) by bolts, and a conveying mechanism is installed between the two fixed top frames (3). The interior of the main case (1) is provided with a combing mechanism, a degumming mechanism and a drying mechanism. The interior of the main case (1) is fixed with a first isolation plate (15) and a second isolation plate (18) by bolts. The combing mechanism includes a combing chamber (14) arranged inside the main case (1), and a vertically arranged combing chamber overflow plate (11) is fixed inside the combing chamber (14). The degumming mechanism includes a degumming chamber (16) arranged inside the main case (1), and a vertically arranged degumming chamber overflow plate (17) is fixed inside the degumming chamber (16). The bottoms of the combing chamber overflow plate (11) and the degumming chamber overflow plate (17) are both provided with a reflux mechanism.

2. A flax fiber degumming device for textile production according to claim 1, characterized in that: The conveying mechanism comprises a feed belt roller mounting frame (6) slidably mounted at the bottom of a fixed top frame (3); an electric push rod (4) is fixed to the middle position of the fixed top frame (3) by bolts; the bottom of the electric push rod (4) is fixed to the middle of the top of the feed belt roller mounting frame (6).

3. A flax fiber degumming device for textile production according to claim 2, characterized in that: A conveyor roller (10) is installed at the bottom of the conveyor roller mounting frame (6) via a bearing, and a top conveyor belt (5) is sleeved between the conveyor belt rollers (10) at both ends, and a clamping assembly is installed on the outer wall of the top conveyor belt (5).

4. A flax fiber degumming device for textile production according to claim 3, characterized in that: The material clamping assembly comprises a clamping groove formed on the outer wall of the top conveyor belt (5), a material clamping frame (9) is slidably clamped in the clamping groove on the outer wall of the top conveyor belt (5), a material clamping plate (8) is mounted on the material clamping frame (9) via bolts, and a feeding platform (7) is fixed to one end of the fixed top frame (3) via bolts.

5. A flax fiber degumming device for textile production according to claim 1, characterized in that: The combing mechanism also includes two combing drive assemblies, which are symmetrically installed. The combing drive assemblies include two combing conveyor belt drive rollers (26) installed inside the main box (1) through bearings, and a combing conveyor belt (28) is sleeved between the circumferential outer walls of the two combing conveyor belt drive rollers (26). The outer wall of the combing conveyor belt (28) is fixed with array-distributed combing claws (27).

6. A flax fiber degumming device for textile production according to claim 1, characterized in that: The degumming mechanism also includes two degumming drive components, which are symmetrically installed. The degumming drive components include two degumming conveyor belt drive rollers (22) installed inside the main box (1) through bearings, and the same degumming conveyor belt (23) is sleeved between the circumferential outer walls of the two degumming conveyor belt drive rollers (22). The circumferential outer wall of the degumming conveyor belt (23) is fixed with a degumming clamping rubber block (24).

7. A flax fiber degumming device for textile production according to claim 1, characterized in that: The drying mechanism comprises a drying chamber (19), both ends of the drying chamber (19) are fixed with vertically arranged fan fixing boxes (21), the interior of the fan fixing box (21) is provided with drying fans (20) distributed in a vertical array via bearings, a steering gear is installed inside the fan fixing box (21), the steering gear is fixed to the rotating shaft of the drying fan (20), and the air outlet position of the drying fan (20) faces obliquely downward.

8. A flax fiber degumming device for textile production according to claim 7, characterized in that: The main housing (1) is provided with lifting side grooves (33) at both sides of the clamping frame (9), and lifting end blocks (31) are slidably installed in the lifting side grooves (33) at both sides. A drying drum (30) is installed between the lifting end blocks (31) at both sides via bearings, and a drying air pipe (29) is installed on the circumferential outer wall of the drying drum (30).

9. A flax fiber degumming device for textile production according to claim 8, characterized in that: A limit vertical rod (32) is fixed in the lifting side groove (33) at one side, and the limit vertical rod (32) is slidably sleeved and installed with the lifting end block (31) at the corresponding side. A lifting screw is fixed in the lifting side groove (33) at the other side through a bearing, and the lifting screw is threadedly sleeved and installed with the lifting end block (31) at the corresponding side. A driving motor is installed at the bottom of the main box (1), and the output shaft of the driving motor is fixed to the bottom of the lifting screw.

10. A flax fiber degumming device for textile production according to claim 1, characterized in that: The reflux mechanism comprises a reflux liquid tank (12) fixed at the bottom of a combing chamber overflow plate (11) and a degumming chamber overflow plate (17); a water pump connecting pipe (25) is arranged between the two sides of the reflux liquid tank (12); and the water pump connecting pipe (25) is respectively located at the two sides of the combing chamber overflow plate (11) and the degumming chamber overflow plate (17); one end of the reflux liquid tank (12) is plugged with a sealed pull-out filter frame (2); a filter screen plate (13) is fixed inside the pull-out filter frame (2).

Citation Information

Patent Citations

  • Flax fiber degumming device for textile production

    CN118516771A