Fabric fiber preparation device

By designing the support base and retting tank, and utilizing the synergistic effect of the traction motor driving the rotating seat and the swaying plate, the oxidant is circulated and eddyed between the hemp stalks, solving the problems of long preparation time, low oxidant utilization rate and large waste liquid discharge in existing devices, thus improving fiber quality and production efficiency.

CN224077606UActive Publication Date: 2026-04-03JIAXING LONGYIN TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing fabric fiber preparation equipment has a long preparation time, cannot evenly remove the glue from the outside of flax, has low oxidant utilization, and produces a lot of waste liquid.

Method used

The design employs a support base and a retting tank. Through the coordinated action of a traction motor driving a rotating seat and a swaying plate, the retting tank generates a regular tilting motion, forming a circulating flow and vortex motion of the oxidant. This ensures that the reagent and raw materials are in full contact, and the sealing cover prevents the oxidant from evaporating.

Benefits of technology

It significantly shortens degumming time, improves oxidant utilization, reduces waste liquid discharge, enhances the quality stability of finished fiber, and achieves efficient and uniform degumming effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224077606U_ABST
    Figure CN224077606U_ABST
Patent Text Reader

Abstract

The utility model provides a cloth fiber preparation device which comprises a supporting base, a supporting frame, a retting pool, a liquid inlet, a sealing cover, a lifting steel cable and a liquid outlet, the supporting base is fixedly installed on the ground, the supporting frame is fixedly installed on the surface of the supporting base, and the retting pool is fixedly installed on the supporting frame; the liquid inlet is fixedly mounted at one end of the retting pool; the sealing cover is butted above the retting pool, and the lifting steel cable is fixedly mounted above the sealing cover and is connected with a traction motor at the top of a building; the liquid outlet is fixedly mounted at one end of the sealing cover; due to the arrangement of the supporting base and the retting pool, the preparation time is short, glue on the outer side of flax can be uniformly removed, the utilization rate of an oxidizing agent is high, and less waste liquid is discharged.
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Description

Technical Field

[0001] This utility model relates to the field of fabric fiber preparation technology, and in particular to a fabric fiber preparation apparatus. Background Technology

[0002] Retting is a key process in the production of bast fibers, such as flax, ramie, and jute. It involves using microorganisms or chemical methods to decompose non-fibrous substances in the plant stems, such as pectin, hemicellulose, and lignin, thereby separating the bast fibers suitable for textiles. Bast fiber is located in the bast of the stem and is tightly bound to the surrounding tissue by a gum. The purpose of retting is to degrade the gum through biological or chemical means, loosening and separating the fiber bundles while preserving the fiber's strength and length. However, existing fabric fiber preparation equipment still suffers from problems such as long preparation times, inability to uniformly remove the gum from the outer surface of flax, low oxidant utilization, and high wastewater discharge.

[0003] Therefore, it is essential to invent a fabric fiber preparation device. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a fabric fiber preparation device, which solves the problems of long preparation time, inability to uniformly remove the glue from the outer surface of flax, low oxidant utilization rate, and excessive waste liquid discharge in existing fabric fiber preparation devices. The fabric fiber preparation device includes a support base, a support frame, a flax retting tank, an inlet, a sealing cover, a lifting steel cable, and an outlet. The support base is fixedly installed on the ground, and the support frame is fixedly installed on the surface of the support base. The flax retting tank is fixedly installed on the support frame. The inlet is fixedly installed at one end of the flax retting tank. The sealing cover is connected to the top of the flax retting tank, and the lifting steel cable is fixedly installed above the sealing cover and connected to a traction motor on the roof of the building. The outlet is fixedly installed at one end of the sealing cover.

[0005] The support base includes a base, a rotating seat, a rotating bracket swaying plate, and a swaying lifting cable. The base is fixedly installed on the ground, and the rotating seat is fixedly installed on the surface of the base. The rotating bracket is rotatably installed above the rotating seat, and the swaying plate is fixedly installed on the top of the rotating bracket. The swaying lifting cable is fixedly installed at both ends of the surface of the swaying plate and connected to the traction motor on the top of the building.

[0006] The hemp retting tank includes a bottom storage tank, a connecting frame, a hemp plant box, a plant box cover, and a drainage hole. The bottom storage tank is fixedly installed on a support frame, and the connecting frame is fixedly installed on the outside of the bottom storage tank and connected to the cover. The hemp plant box is placed at the bottom of the bottom storage tank, and the plant box cover is fixedly installed on top of the hemp plant box. The drainage hole is formed on the hemp plant box and the plant box cover.

[0007] The base and rotating seat inside the support base together form an intermediate base, and the base and rotating seat form a fulcrum in the middle, which can support the two ends of the swaying plate to repeatedly tilt up and down; the tilting up and down of the two ends of the swaying plate is generated by the traction motor pulling the swaying lifting cable; the tilting up and down of the two ends of the swaying plate can drive the two ends of the hemp soaking tank and the sealing cover to repeatedly tilt up and down.

[0008] The retting tank can be connected to the sealing cover to form a relatively sealed space. Oxidizing agent is introduced into the interior of the retting tank and the sealing cover through the inlet. The oxidizing agent is continuously introduced until it is discharged out of the outlet, which proves that the space inside the retting tank and the sealing cover is filled with oxidizing agent. The hemp plant box and the plant box cover are used to form a rectangular stainless steel metal box, and hemp stalks are placed inside the hemp plant box and the plant box cover. The water permeable hole can keep the oxidizing agent inside the retting tank and the sealing cover in continuous contact with the hemp stalks inside the hemp plant box and the plant box cover when the tank is raised and lowered.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] 1. The support base of this utility model, through the synergistic action of the rotating seat and the swaying plate, causes the retting tank to produce a regular tilting motion under the drive of the traction motor. This dynamic action forces the oxidant to form a circulating flow between the hemp stalks, greatly improving the contact efficiency between the agent and the raw materials. The continuous periodic oscillation effectively eliminates the problem of uneven local reaction commonly found in traditional processes. The uniform mechanical scouring action ensures that the degree of degumming in all parts of the fiber is consistent, significantly improving the quality stability of the finished fiber.

[0011] 2. The design of this hemp retting tank effectively prevents the oxidant from evaporating through a precisely fitted sealing cover. Its special rectangular structure, combined with the periodic tilting of the supporting base, causes the oxidant to form a vortex motion, shortening the degumming time compared to static treatment. The hemp plant box can both support the hemp stalks and ensure the penetration of the chemical, facilitating quick replacement of raw materials. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This is an enlarged view of section A of this utility model.

[0014] Figure 3 This is an enlarged view of section B of this utility model.

[0015] In the picture:

[0016] Support base 1, base 11, rotating seat 12, rotating bracket 13, swaying plate 14, swaying lifting cable 15, support frame 2, hemp retting tank 3, bottom storage tank 31, connecting frame 32, hemp plant box 33, plant box cover 34, water permeable hole 35, liquid inlet 4, sealing cover 5, lifting steel cable 6, liquid outlet 7. Detailed Implementation

[0017] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0018] As attached Figure 1 To be continued Figure 3 As shown.

[0019] This utility model provides a fabric fiber preparation device, comprising a support base 1, a support frame 2, a retardation tank 3, a liquid inlet 4, a sealing cover 5, a lifting steel cable 6, and a liquid outlet 7, wherein: the support base 1 is fixedly installed on the ground, and the support frame 2 is fixedly installed on the surface of the support base 1, and the retardation tank 3 is fixedly installed on the support frame 2; the liquid inlet 4 is fixedly installed at one end of the retardation tank 3; the sealing cover 5 is connected to the top of the retardation tank 3, and the lifting steel cable 6 is fixedly installed above the sealing cover 5 and connected to a traction motor on the roof of the building; the liquid outlet 7 is fixedly installed at one end of the sealing cover 5.

[0020] The support base 1 includes a base 11, a rotating seat 12, a rotating bracket 13, a swaying plate 14, and a swaying lifting cable 15. The base 11 is fixedly installed on the ground, and the rotating seat 12 is fixedly installed on the surface of the base 11. The rotating bracket 13 is rotatably installed above the rotating seat 12, and the swaying plate 14 is fixedly installed on the top of the rotating bracket 13. The swaying lifting cable 15 is fixedly installed at both ends of the surface of the swaying plate 14 and connected to the traction motor on the top of the building.

[0021] The hemp retting tank 3 includes a bottom storage tank 31, a connecting frame 32, a hemp plant box 33, a plant box cover 34, and a water permeable hole 35. The bottom storage tank 31 is fixedly installed on the support frame 2. The connecting frame 32 is fixedly installed on the outside of the bottom storage tank 31 and is connected to the sealing cover 5. The hemp plant box 33 is placed at the bottom of the bottom storage tank 31, and the plant box cover 34 is fixedly installed on the top of the hemp plant box 33. The water permeable hole 35 is opened on the hemp plant box 33 and the plant box cover 34.

[0022] The base 11 and the rotating seat 12 inside the support base 1 together form an intermediate base, and the base 11 and the rotating seat 12 form a fulcrum in the middle, which can support the two ends of the swaying plate 14 to repeatedly tilt up and down; the tilting up and down of the two ends of the swaying plate 14 is generated by the traction motor pulling the swaying lifting cable 15; the tilting up and down of the two ends of the swaying plate 14 can drive the two ends of the hemp soaking tank 3 and the sealing cover 5 to repeatedly tilt up and down.

[0023] The retting tank 3 can be connected with the sealing cover 5 to form a relatively sealed space. Oxidizing agent is introduced into the interior of the retting tank 3 and the sealing cover 5 through the liquid inlet 4. After continuous input, the oxidizing agent is discharged outward through the liquid outlet 7, which proves that the space inside the retting tank 3 and the sealing cover 5 is filled with oxidizing agent. The hemp plant box 33 and the plant box cover 34 are used to form a rectangular stainless steel metal box, and hemp stalks are placed inside the hemp plant box 33 and the plant box cover 34. The water permeable hole 35 can keep the oxidizing agent inside the retting tank 3 and the sealing cover 5 in continuous contact with the hemp stalks inside the hemp plant box 33 and the plant box cover 34 when the tank is raised and lowered.

[0024] Its working principle is as follows: First, the hemp stalks are placed into a stainless steel hemp plant box 33 with permeable holes 35 and sealed with a sealing cover 5; an oxidant solution is injected through the liquid inlet 4 until the plant is completely submerged; the traction motor is started to drive the rotating bracket 13 of the support base 1 to make the hemp soaking tank 3 swing periodically, and the amplitude of the oscillation is controlled by shaking the lifting cable 15; the oxidant forms a vortex motion under the action of the permeable holes 35, which accelerates the degumming reaction; this dynamic system works in concert with the support frame 2, lifting steel cable 6 and other structures, and has four major advantages compared with the traditional process: shortened reaction time, improved degumming uniformity, improved oxidant utilization rate, and reduced waste liquid discharge, realizing efficient, uniform and environmentally friendly industrial production.

[0025] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.

Claims

1. An apparatus for preparing fabric fibers, characterized in that: The system includes a support base (1), a support frame (2), a ramie soaking tank (3), an inlet (4), a sealing cover (5), a lifting cable (6), and an outlet (7), wherein: the support base (1) is fixedly installed on the ground, and the support frame (2) is fixedly installed on the surface of the support base (1), and the ramie soaking tank (3) is fixedly installed on the support frame (2); the inlet (4) is fixedly installed at one end of the ramie soaking tank (3); the sealing cover (5) is connected to the top of the ramie soaking tank (3), and the lifting cable (6) is fixedly installed above the sealing cover (5) and connected to the traction motor on the top of the building; the outlet (7) is fixedly installed at one end of the sealing cover (5).

2. The fabric fiber preparation apparatus as described in claim 1, characterized in that: The support base (1) includes a base base (11), a rotating seat (12), a rotating bracket (13), a swaying plate (14), and a swaying lifting cable (15). The base base (11) is fixedly installed on the ground, and the rotating seat (12) is fixedly installed on the surface of the base base (11). The rotating bracket (13) is rotatably installed above the rotating seat (12), and the swaying plate (14) is fixedly installed on the top of the rotating bracket (13). The swaying lifting cable (15) is fixedly installed at both ends of the surface of the swaying plate (14) and connected to the traction motor on the top of the building.

3. The fabric fiber preparation apparatus as described in claim 1, characterized in that: The hemp retting tank (3) includes a bottom storage tank (31), a connecting frame (32), a hemp plant box (33), a plant box cover (34), and a water permeable hole (35). The bottom storage tank (31) is fixedly installed on the support frame (2). The connecting frame (32) is fixedly installed on the outside of the bottom storage tank (31) and is connected to the sealing cover (5). The hemp plant box (33) is placed at the bottom of the bottom storage tank (31), and the plant box cover (34) is fixedly installed above the hemp plant box (33). The water permeable hole (35) is opened on the hemp plant box (33) and the plant box cover (34).

4. The fabric fiber preparation apparatus as described in claim 2, characterized in that: The base (11) and rotating seat (12) inside the support base (1) together form an intermediate base, and the base (11) and rotating seat (12) form a fulcrum in the middle, which can support the two ends of the swaying plate (14) to repeatedly tilt up and down; the tilting up and down of the two ends of the swaying plate (14) is generated by the traction motor pulling the swaying lifting cable (15); the tilting up and down of the two ends of the swaying plate (14) can drive the two ends of the hemp soaking tank (3) and the sealing cover (5) to repeatedly tilt up and down.

5. The fabric fiber preparation apparatus as described in claim 3, characterized in that: The retting tank (3) can be connected with the sealing cover (5) to form a relatively sealed space. Oxidizing agent is introduced into the interior of the retting tank (3) and the sealing cover (5) through the inlet (4). After continuous input, the oxidizing agent is discharged outward through the outlet (7), proving that the space inside the retting tank (3) and the sealing cover (5) is filled with oxidizing agent. The hemp plant box (33) and the plant box cover (34) are used to form a rectangular stainless steel metal box. Hemp stems are placed inside the hemp plant box (33) and the plant box cover (34). The water permeable hole (35) can be raised and lowered in the retting tank (3) and the sealing cover (5) so that the oxidizing agent inside can continuously contact the hemp stems inside the hemp plant box (33) and the plant box cover (34).