A water washing and collecting device for polyvinyl alcohol fiber production

By designing the drive rollers and cams of the water washing and take-up device, uniform cleaning and impurity collection of polyvinyl alcohol fibers are achieved, solving the problem of incomplete removal of impurities from the fiber surface in traditional cleaning methods, and improving the cleaning effect and equipment maintenance efficiency.

CN224591095UActive Publication Date: 2026-08-04YONGAN BAOHUALIN IND DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YONGAN BAOHUALIN IND DEV
Filing Date
2025-06-19
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional cleaning methods are insufficient to completely remove stubborn impurities from the surface of polyvinyl alcohol fibers, resulting in inconsistent cleaning effects and affecting the stability of fiber quality.

Method used

A water-washing and fiber-collecting device is used, which drives the fiber bundle to roll and clean it through a transmission roller and combines it with a cam to push the water flow, ensuring that all parts of the fiber bundle are cleaned evenly, and collecting impurities through a collection tank to prevent accumulation.

Benefits of technology

It improves cleaning efficiency and quality, ensures uniform cleaning of all parts of the fiber, reduces impurity accumulation, and lowers maintenance frequency and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to polyvinyl alcohol fiber washing technical field, and disclose a kind of polyvinyl alcohol fiber production washing silk collecting device, including cleaning tank, for cleaning polyvinyl alcohol fiber, further include: polyvinyl alcohol fiber bundle, set in the cleaning tank, for cleaning polyvinyl alcohol fiber.The utility model is driven polyvinyl alcohol fiber bundle rolling by the rotation of transmission roller, while using cam to promote push plate to stir the water flow in cleaning tank, and this rolling cleaning and water flow stirring combination mode can effectively improve cleaning efficiency and quality, and rolling cleaning makes fiber bundle fully overturn in water, ensure that each part of fiber bundle can be fully cleaned;Water flow stirring further enhances the impact of water flow, helps to remove the impurities and dirt on the surface of fiber bundle, and polyvinyl alcohol fiber bundle is sequentially wound on three transmission rollers, after multistage cleaning, ensure that fiber bundle can be fully cleaned in different positions, further improve the cleaning effect.
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Description

Technical Field

[0001] This utility model relates to the field of polyvinyl alcohol fiber washing technology, specifically a polyvinyl alcohol fiber washing and winding device for production. Background Technology

[0002] Polyvinyl alcohol (PVA) fiber is a high-performance synthetic fiber widely used in textiles, papermaking, construction, and chemicals. During the production of PVA fiber, the fiber bundles undergo a cleaning process after forming to remove surface impurities, residual spinning solution, and other contaminants. This cleaning process is crucial for ensuring fiber quality and performance; insufficient cleaning can lead to residual impurities on the fiber surface, affecting its strength, flexibility, and subsequent processing properties.

[0003] Traditional cleaning methods typically employ static immersion or simple spray cleaning. These methods have limited cleaning effects on fiber bundles and are difficult to thoroughly remove impurities from the fiber surface, especially stubborn stains and residues. Existing cleaning equipment often fails to ensure that all parts of the fiber bundle are cleaned uniformly, resulting in inconsistent cleaning effects and affecting the stability of fiber quality. Therefore, a water washing and winding device for polyvinyl alcohol fiber production is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a water washing and yarn-collecting device for the production of polyvinyl alcohol fibers, which addresses the shortcomings of the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a water washing and winding device for polyvinyl alcohol fiber production, including a washing tank for washing polyvinyl alcohol fibers, and further including:

[0006] Polyvinyl alcohol fiber bundles are placed inside the cleaning tank for cleaning polyvinyl alcohol fibers;

[0007] Multiple drive shafts are rotatably connected to the inner wall of the cleaning tank, and the back of the drive shafts moves through the cleaning tank and extends outward.

[0008] The transmission roller is fixedly sleeved on the outer wall of the transmission shaft and is used to drive the polyvinyl alcohol fiber bundle.

[0009] Preferably, there are three drive shafts, with two drive shafts located on the upper sides of the cleaning tank and one drive shaft located in the lower center of the cleaning tank. The polyvinyl alcohol fiber bundles are wound around the outer walls of the three drive rollers from left to right, and the cleaning tank is filled with cleaning liquid to grind the lowest drive roller.

[0010] Preferably, a transmission box is installed on the outer wall of the cleaning tank, and a motor is installed on the outer wall of the transmission box for driving the transmission shaft to rotate through the transmission box.

[0011] Preferably, the inner wall of the cleaning tank is provided with a collection tank, and the bottom of the collection tank is provided with multiple through holes for collecting impurities that fall from the polyvinyl alcohol fiber bundles during cleaning.

[0012] Preferably, the inner wall of the cleaning tank is fixedly connected to a plurality of sliding rods, and the cleaning tank is slidably connected to the outer wall of the sliding rods.

[0013] Preferably, a rotating rod is rotatably connected inside the cleaning tank, and the back of the rotating rod moves through the cleaning tank and extends into the transmission box, and the rotating rod is synchronously driven to rotate through the transmission box;

[0014] Multiple cams are fixedly sleeved on the outer wall of the rotating rod;

[0015] Two push plates are fixedly connected to the collection trough and fit against the outer wall of the cam.

[0016] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0017] 1. This polyvinyl alcohol fiber production water washing and winding device uses the rotation of drive rollers to drive the polyvinyl alcohol fiber bundle to roll, while a cam pushes a pusher plate to agitate the water flow in the cleaning tank. This combination of rolling cleaning and water flow agitation effectively improves cleaning efficiency and quality. Rolling cleaning allows the fiber bundle to fully tumble in the water, ensuring that all parts of the fiber bundle are thoroughly cleaned; water flow agitation further enhances the impact force of the water flow, helping to remove impurities and dirt from the surface of the fiber bundle. The polyvinyl alcohol fiber bundle is sequentially wound around three drive rollers and undergoes multi-stage cleaning, ensuring that the fiber bundle is thoroughly cleaned at different positions, further improving the cleaning effect.

[0018] 2. This polyvinyl alcohol fiber production water washing and yarn-collecting device has multiple through holes at the bottom of the collection tank for collecting impurities that fall off during the washing process. The push plate moves under the push of the cam, causing the collection tank to slide on the slide rod. This design effectively collects and centrally processes the fallen impurities, preventing their accumulation in the washing tank, maintaining its cleanliness, and reducing secondary pollution. Through the cooperation of the collection tank and the slide rod, impurities can be effectively collected and centrally processed, reducing the frequency and workload of manual cleaning, improving equipment maintenance efficiency, and lowering maintenance costs. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2This is a schematic diagram of the rear structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the front structure of this utility model;

[0022] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0023] In the diagram: 1. Cleaning box; 2. Polyvinyl alcohol fiber bundle; 3. Transmission box; 4. Motor; 5. Transmission shaft; 6. Transmission roller; 7. Rotary rod; 8. Cam; 9. Slide rod; 10. Collection trough; 11. Push plate. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 One embodiment of this utility model is: a water washing and winding device for polyvinyl alcohol fiber production, including a washing tank 1 for washing polyvinyl alcohol fibers, and further including:

[0026] Polyvinyl alcohol fiber bundle 2 is placed inside the cleaning tank 1 for cleaning polyvinyl alcohol fibers;

[0027] Multiple drive shafts 5 are rotatably connected to the inner wall of the cleaning tank 1, and the back of the drive shafts 5 moves through the cleaning tank 1 and extends outward.

[0028] The transmission roller 6 is fixedly sleeved on the outer wall of the transmission shaft 5 and is used to drive the polyvinyl alcohol fiber bundle 2.

[0029] There are three drive shafts 5, with two drive shafts 5 located on the upper sides of the cleaning tank 1 and one drive shaft 5 located in the lower middle part of the cleaning tank 1. Polyvinyl alcohol fiber bundles 2 are wound around the outer walls of the three drive rollers 6 from left to right. The cleaning tank 1 is filled with cleaning liquid and the lowest drive roller 6 is ground.

[0030] A transmission box 3 is installed on the outer wall of the cleaning tank 1, and a motor 4 is installed on the outer wall of the transmission box 3 to drive the transmission shaft 5 to rotate through the transmission box 3.

[0031] The inner wall of the cleaning tank 1 is provided with a collection tank 10, and the bottom of the collection tank 10 is provided with multiple through holes for collecting impurities that fall from the cleaning polyvinyl alcohol fiber bundle 2.

[0032] Multiple sliding rods 9 are fixedly connected to the inner wall of the cleaning tank 1, and the cleaning tank 1 is slidably connected to the outer wall of the sliding rods 9.

[0033] The cleaning tank 1 is rotatably connected to a rotating rod 7, and the back of the rotating rod 7 moves through the cleaning tank 1 and extends into the transmission box 3, and the rotating rod 7 is synchronously driven to rotate through the transmission box 3.

[0034] Multiple cams 8 are fixedly sleeved on the outer wall of the rotating rod 7;

[0035] Two push plates 11 are fixedly connected to the collection tank 10 and fit against the outer wall of the cam 8.

[0036] Working principle: When cleaning polyvinyl alcohol fiber bundle 2, the polyvinyl alcohol fiber bundle 2 to be cleaned is wound around the outer wall of the three transmission rollers 6 in sequence, and the polyvinyl alcohol fiber bundle 2 to be cleaned is wound around the outer wall of the bottom transmission roller 6, so that the polyvinyl alcohol fiber bundle 2 can be placed in water, thereby realizing the cleaning of the polyvinyl alcohol fiber bundle 2.

[0037] Furthermore, by starting the motor 4 to drive the transmission shaft 6 to rotate, the transmission roller 6 can be driven to rotate, which will drive the polyvinyl alcohol fiber bundle 2 to be transmitted and achieve rolling cleaning. Subsequently, the motor 4 will also drive the two rotating rods 7 to rotate, which will drive the cam 8 to rotate, thereby pushing the push plate 11 to move the water inside the cleaning tank 1, thereby moving the water and promoting the cleaning of the polyvinyl alcohol fiber bundle 2.

[0038] Furthermore, when the push plate 11 moves, it will drive the collection tank 10 to move on the outer wall of the slide bar 9, thereby enabling movement and collection of the washed-off particulate impurities to improve the collection effect.

[0039] This utility model provides a water washing and winding device for polyvinyl alcohol fiber production. There are many methods and approaches to implement this technical solution; the above description is only a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A water washing and yarn-collecting device for polyvinyl alcohol fiber production, comprising a washing tank (1) for washing polyvinyl alcohol fibers, characterized in that, Also includes: Polyvinyl alcohol fiber bundles (2) are placed inside the cleaning tank (1) for cleaning polyvinyl alcohol fibers; Multiple drive shafts (5) are rotatably connected to the inner wall of the cleaning tank (1), and the back of the drive shafts (5) moves through the cleaning tank (1) and extends outward; The transmission roller (6) is fixedly sleeved on the outer wall of the transmission shaft (5) and is used to drive the polyvinyl alcohol fiber bundle (2).

2. The polyvinyl alcohol fiber production water washing and winding device according to claim 1, characterized in that: There are three drive shafts (5), and two drive shafts (5) are located on the upper sides of the cleaning tank (1), and one drive shaft (5) is located in the lower middle part of the cleaning tank (1). The polyvinyl alcohol fiber bundles (2) are wound around the outer walls of the three drive rollers (6) from left to right. The cleaning tank (1) is filled with cleaning liquid and the lowest drive roller (6) is ground.

3. The polyvinyl alcohol fiber production water washing and winding device according to claim 2, characterized in that: The outer wall of the cleaning tank (1) is equipped with a transmission box (3), and the outer wall of the transmission box (3) is equipped with a motor (4) for driving the transmission shaft (5) to rotate through the transmission box (3).

4. The polyvinyl alcohol fiber production water washing and winding device according to claim 3, characterized in that: The inner wall of the cleaning tank (1) is provided with a collection tank (10), and the bottom of the collection tank (10) is provided with multiple through holes for collecting impurities that fall from the cleaning polyvinyl alcohol fiber bundle (2).

5. A water washing and winding device for polyvinyl alcohol fiber production according to claim 4, characterized in that: The inner wall of the cleaning tank (1) is fixedly connected with a plurality of sliding rods (9), and the cleaning tank (1) is slidably connected to the outer wall of the sliding rods (9).

6. A water washing and winding device for polyvinyl alcohol fiber production according to claim 5, characterized in that: The cleaning tank (1) is rotatably connected to a rotating rod (7), and the back of the rotating rod (7) moves through the cleaning tank (1) and extends into the transmission box (3), and the rotating rod (7) is synchronously driven to rotate through the transmission box (3); Multiple cams (8) are fixedly sleeved on the outer wall of the rotating rod (7); Two push plates (11) are fixedly connected to the collection trough (10) and fit against the outer wall of the cam (8).