Immersion device for wet tissue production

By introducing an extrusion mechanism and a filtering spray mechanism into the liquid immersion device for wet wipe production, the problem of liquid difficulty in quickly entering the non-woven fabric is solved, the liquid immersion efficiency and liquid purity are improved, and more efficient wet wipe production is achieved.

CN223017194UActive Publication Date: 2025-06-24FUJIAN OULILAI MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421577750.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-06-24
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing liquid infusion device for wet wipe production is difficult for liquid to quickly enter the non-woven fabric when the liquid is immersed, resulting in large equipment volume and low liquid infusion efficiency. As time goes by, foreign matter in the liquid increases, resulting in a decrease in the purity of the liquid in the liquid.

Method used

A liquid immersion device including a liquid immersion tank, a dust cover and a cloth guide roller is designed, and an extrusion mechanism and a filter spray mechanism are used. The extrusion mechanism removes air inside the non-woven fabric and sucks in liquid through the reciprocating pressing roller, thereby improving the liquid immersion efficiency. The filtering spraying mechanism removes impurities in the liquid through a pump and a filter to ensure that the non-woven fabric is uniformly wet.

Benefits of technology

The effect of liquid entering the non-woven fabric is achieved quickly, the liquid immersion efficiency and the overall efficiency of the equipment are improved, and the purity of the liquid is maintained through the filtration mechanism, improving the quality of the wet wipe products.

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Abstract

The utility model discloses a liquid immersion device for wet tissue production, which comprises a liquid immersion box, a dust cover and a cloth guide roller, the dust cover is fixed at the upper end of the liquid immersion box, the cloth guide roller is rotatably connected to the inner wall of the liquid immersion box, an extrusion mechanism is arranged on the inner wall of the liquid immersion box, a lifting pipe is connected between the liquid immersion box and the dust cover, and the lifting pipe is connected with the dust cover. A filtering and spraying mechanism is arranged on the inner wall of the dust cover, the extrusion mechanism comprises a limiting sliding rail, a sliding base, a guide rail, a sliding block and a pressing roller, a reset spring is arranged between the sliding block and the inner wall of the guide rail, a guide groove is formed in the side, close to the inner wall of the immersion box, of the sliding base, and a sliding shaft is slidably connected to the guide groove; a driving rod is rotationally connected to the sliding shaft, a gear motor is arranged on the outer wall of the immersion box, and the filtering and spraying mechanism comprises a water suction pump, a filter screen, a flow divider, a water conveying pipe and a spray head. The utility model belongs to the technical field of wet tissue production, and particularly relates to an immersion device for wet tissue production.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wet wipe production, and specifically refers to an immersion device for wet wipe production. Background Technique

[0002] Wet wipes are made with non-woven fabric as the carrier, water as the main raw material, and added with bactericidal liquid silver ions, fragrances, plant extracts, skin care agents, cleaning agents, etc. During production, the wet wipes are processed by immersing the non-woven fabric in a liquid. Existing immersion devices for wet wipe production, such as an immersion device for wet wipe production disclosed in the application number CN202322215446.3, remove wrinkles from the passing wet wipes by setting extrusion rollers, and drive the moving frame by rotating the threaded rod, so that the moving frame drives the extrusion rollers to move up and down, thereby adjusting the distance between the extrusion rollers and the third guide roller according to the required water content of the wet wipes.

[0003] During actual use, the immersion devices in the prior art only rely on the methods of immersing the non-woven fabric in the liquid and spraying to make the liquid be inhaled into it. However, the non-woven fabric usually has a multi-layer structure, and it takes a long time for the external liquid to completely enter the internal gaps, resulting in low production efficiency and large required equipment volume. In particular, with the continuous immersion production, the non-woven fabric fibers mixed in the liquid also increase continuously, resulting in a decrease in the purity of the immersion liquid. Therefore, we propose an immersion device for wet wipe production to solve the above problems. Content of the Utility Model

[0004] In view of the above situation, to overcome the defects of the prior art, the utility model provides an immersion device for wet wipe production, which effectively solves the problems that the liquid is difficult to quickly enter the non-woven fabric during immersion in the existing immersion devices for wet wipe production, resulting in large equipment volume and low immersion efficiency, and solves the problem that the foreign matter in the immersion liquid increases over time.

[0005] The technical solution adopted by the utility model is as follows: An immersion device for wet wipe production proposed by the utility model includes an immersion tank, a dust-proof cover, and a cloth guide roller. The dust-proof cover is fixed on the upper end of the immersion tank. The cloth guide roller is rotatably connected to the inner wall of the immersion tank. An extrusion mechanism is provided on the inner wall of the immersion tank. A lifting pipe is connected between the immersion tank and the dust-proof cover. A filtering and spraying mechanism is provided on the inner wall of the dust-proof cover, and the filtering and spraying mechanism is connected to the lifting pipe.

[0006] As an improvement of this solution, the extrusion mechanism includes a limit slide rail, a sliding base, a guide rail, a slider, and a pressing roller. The limit slide rail is fixed on the inner wall of the immersion tank. The sliding base is slidably connected to the limit slide rail. The guide rail is fixed on the sliding base. The slider is slidably connected to the guide rail. The pressing roller is rotatably connected to the slider.

[0007] As an improvement of this solution, a return spring is provided between the slider and the inner wall of the guide rail. A guide groove is provided on one side of the sliding base close to the inner wall of the immersion tank. A sliding shaft is slidably connected to the guide groove. A driving rod is rotatably connected to the sliding shaft, and the other end of the driving rod is rotatably connected to the inner wall of the immersion tank. A reduction motor is provided on the outer wall of the immersion tank, and the output shaft of the reduction motor penetrates the immersion tank and is connected to the driving rod. A shaft seal is provided between the output shaft of the reduction motor and the immersion tank.

[0008] As an improvement of this solution, the filtering and spraying mechanism includes a water pump, a filter screen, a diverter, a water delivery pipe and a spray head. The water pump is provided on the lifting pipe. The filter screen is connected to the lifting pipe and the immersion tank in a pluggable manner. The diverter is provided on the inner wall of the dust-proof cover and is connected to the lifting pipe. One end of the water delivery pipe is connected to the diverter, and the other end of the water delivery pipe is fixed to the inner wall of the dust-proof cover. The spray heads are evenly distributed on the water delivery pipe.

[0009] As an improvement of this solution, an observation window is provided on the side wall of the dust-proof cover. A vertical plate is provided at the upper end of the immersion tank and is provided on both sides of the dust-proof cover. A conveying roller is rotatably connected to the vertical plate. A non-woven fabric is provided on the conveying roller, and the non-woven fabric penetrates the dust-proof cover and is arranged around each guide cloth roller.

[0010] As an improvement of this solution, the sliding base is provided between the guide rail and the inner wall of the immersion tank. The pressing roller and the guide cloth roller are arranged in parallel. The spray head is arranged perpendicular to the non-woven fabric.

[0011] As an improvement of this solution, the cross section of the limit sliding rail is L-shaped. The sliding base is in the shape of an H-shaped block. The guide rail is in the shape of a cuboid with one side open.

[0012] The beneficial effects achieved by the present utility model with the above structure are as follows:

[0013] 1. An extrusion mechanism is provided. Through the reciprocating pressing roller, the extrusion of the non-woven fabric can be realized, the air inside the non-woven fabric can be quickly discharged, and when it deforms and returns to its original position, the liquid can be sucked in, which speeds up the liquid immersion efficiency and can assist in flattening the non-woven fabric;

[0014] 2. The filtering and spraying mechanism is adopted. By pumping out and filtering the liquid in the immersion tank and then spraying it out from the spray head, the non-woven fabric can be assisted to be evenly wetted, and the foreign matters remaining in the liquid over time can be removed, improving the quality of the wet wipe product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of an immersion device for wet wipe production proposed by the present utility model;

[0016] Figure 2A cross-sectional view of an immersion device for wet wipe production proposed by the present utility model;

[0017] Figure 3 A schematic diagram of the internal body structure of an immersion device for wet wipe production proposed by the present utility model;

[0018] Figure 4 A schematic diagram of the structure of the extrusion mechanism part of this embodiment.

[0019] Among them, 1. Immersion tank; 2. Dust-proof cover; 3. Cloth guiding roller; 4. Extrusion mechanism; 5. Lifting pipe; 6. Filter spraying mechanism; 7. Limit sliding rail; 8. Sliding base; 9. Guide rail; 10. Slide block; 11. Pressing roller; 12. Return spring; 13. Guide groove; 14. Slide shaft; 15. Driving rod; 16. Reduction motor; 17. Water pump; 18. Filter screen; 19. Shunt; 20. Water delivery pipe; 21. Nozzle; 22. Observation window; 23. Vertical plate; 24. Conveyor roller; 25. Non-woven fabric.

[0020] The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0022] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 shown, an immersion device for wet wipe production proposed by the present utility model includes an immersion tank 1, a dust-proof cover 2 and a cloth guiding roller 3. The dust-proof cover 2 is fixed to the upper end of the immersion tank 1, the cloth guiding roller 3 is rotatably connected to the inner wall of the immersion tank 1, an extrusion mechanism 4 is provided on the inner wall of the immersion tank 1, a lifting pipe 5 is connected between the immersion tank 1 and the dust-proof cover 2, a filter spraying mechanism 6 is provided on the inner wall of the dust-proof cover 2, and the filter spraying mechanism 6 is connected to the lifting pipe 5.

[0023] In order to accelerate the infiltration of the non-woven fabric 25 and keep it flat, the extrusion mechanism 4 includes a limit slide rail 7, a sliding base 8, a guide rail 9, a slider 10 and a pressing roller 11. The limit slide rail 7 is fixed on the inner wall of the dipping tank 1. The sliding base 8 is slidably connected to the limit slide rail 7. The guide rail 9 is fixed on the sliding base 8. The slider 10 is slidably connected to the guide rail 9. The pressing roller 11 is rotatably connected to the slider 10. A return spring 12 is provided between the slider 10 and the inner wall of the guide rail 9. A guide groove 13 is provided on one side of the sliding base 8 close to the inner wall of the dipping tank 1. A sliding shaft 14 is slidably connected to the guide groove 13. A driving rod 15 is rotatably connected to the sliding shaft 14, and the other end of the driving rod 15 is rotatably connected to the inner wall of the dipping tank 1. A reduction motor 16 is provided on the outer wall of the dipping tank 1, and the output shaft of the reduction motor 16 penetrates the dipping tank 1 and is connected to the driving rod 15. A shaft seal is provided between the output shaft of the reduction motor 16 and the dipping tank 1.

[0024] In order to assist the dipping of the non-woven fabric 25 and remove impurities in the liquid, the filtering and spraying mechanism 6 includes a water pump 17, a filter screen 18, a diverter 19, a water delivery pipe 20 and a spray head 21. The water pump 17 is provided on the lifting pipe 5. The filter screen 18 is pluggably connected to the connection between the lifting pipe 5 and the dipping tank 1. The diverter 19 is provided on the inner wall of the dust-proof cover 2 and is connected to the lifting pipe 5. One end of the water delivery pipe 20 is connected to the diverter 19, and the other end of the water delivery pipe 20 is fixed on the inner wall of the dust-proof cover 2. The spray heads 21 are evenly distributed on the water delivery pipe 20.

[0025] As Figure 1 and Figure 3 shown, an observation window 22 is provided on the side wall of the dust-proof cover 2. A vertical plate 23 is provided at the upper end of the dipping tank 1, and the vertical plate 23 is provided on both sides of the dust-proof cover 2. A conveying roller 24 is rotatably connected to the vertical plate 23. A non-woven fabric 25 is provided on the conveying roller 24, and the non-woven fabric 25 penetrates the dust-proof cover 2 and bypasses each set of fabric guiding rollers 3.

[0026] As Figure 3 and Figure 4 shown, the sliding base 8 is provided between the guide rail 9 and the inner wall of the dipping tank 1. The pressing roller 11 is arranged parallel to the fabric guiding roller 3. The spray heads 21 are arranged perpendicular to the non-woven fabric 25.

[0027] As Figure 2 and Figure 3 shown, the cross section of the limit slide rail 7 is arranged in an L shape. The sliding base 8 is arranged in an H-shaped block. The guide rail 9 is arranged in a cuboid shape with one side open.

[0028] During specific use, the non-woven fabric 25 is passed through the space between two groups of vertical plates 23 from one side of the dust-proof cover 2 and into the dust-proof cover 2, then bypasses above the upper layer guide cloth roller 3 and below the bottom layer guide cloth roller 3, and finally passes out from the other side of the dust-proof cover 2. The water pump 17 is turned on, and the liquid in the liquid immersion tank 1 is filtered by the filter screen 18 and then conveyed to the diverter 19 through the lifting pipe 5, and then sent into the water delivery pipe 20 from the diverter 19, and finally sprayed out from the nozzle 21 onto the surface of the non-woven fabric 25 for wetting. After the non-woven fabric 25 is immersed below the liquid level in the liquid immersion tank 1, the reduction motor 16 is turned on to drive the driving rod 15 to rotate. As the driving rod 15 rotates, the movable end of the driving rod 15 drives the sliding shaft 14 to rotate. During this process, with the limitation of the guide groove 13, the sliding shaft 14 slides along the guide groove 13, so that the sliding base 8 reciprocates along the limit slide rail 7. As the sliding base 8 slides, under the action of the return spring 12, the sliders 10 on both sides of the non-woven fabric 25 and the pressing rollers 11 thereon squeeze the non-woven fabric 25, which can not only flatten it, but also discharge the air inside it, accelerating the wetting. The above is the use process of the liquid immersion device for wet wipe production.

[0029] The above describes the present invention and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the creative purpose of the present invention, they shall fall within the protection scope of the present invention.

Claims

1. A immersion device for wet wipes production, comprising an immersion box (1), a dust cover (2) and a cloth guide roller (3), wherein the dust cover (2) is fixed to the upper end of the immersion box (1), and the cloth guide roller (3) is rotatably connected to the inner wall of the immersion box (1), characterized in that: The inner wall of the immersion box (1) is provided with a squeezing mechanism (4), a lifting pipe (5) is connected between the immersion box (1) and the dust cover (2), a filtering and spraying mechanism (6) is provided on the inner wall of the dust cover (2), and the filtering and spraying mechanism (6) is connected to the lifting pipe (5); The extrusion mechanism (4) comprises a limiting slide rail (7), a sliding base (8), a guide rail (9), a slider (10) and a pressing roller (11); the limiting slide rail (7) is fixed on the inner wall of the immersion tank (1); the sliding base (8) is slidably connected to the limiting slide rail (7); the guide rail (9) is fixed on the sliding base (8); the slider (10) is slidably connected to the guide rail (9); and the pressing roller (11) is rotatably connected to the slider (10); The filtering and spraying mechanism (6) comprises a water pump (17), a filter screen (18), a flow divider (19), a water pipe (20) and a nozzle (21); the water pump (17) is arranged on the lifting pipe (5); the filter screen (18) is pluggably connected to the connection between the lifting pipe (5) and the immersion tank (1); the flow divider (19) is arranged on the inner wall of the dust cover (2) and connected to the lifting pipe (5); one end of the water pipe (20) is connected to the flow divider (19); the other end of the water pipe (20) is fixed to the inner wall of the dust cover (2); and the nozzles (21) are evenly distributed on the water pipe (20).

2. A liquid immersion device for wet wipes production according to claim 1, characterized in that: A return spring (12) is provided between the slider (10) and the inner wall of the guide rail (9); a guide groove (13) is provided on the side of the sliding base (8) close to the inner wall of the immersion tank (1); a sliding shaft (14) is slidably connected to the guide groove (13); a driving rod (15) is rotatably connected to the sliding shaft (14); and the other end of the driving rod (15) is rotatably connected to the inner wall of the immersion tank (1); a reduction motor (16) is provided on the outer wall of the immersion tank (1); and an output shaft of the reduction motor (16) passes through the immersion tank (1) and is connected to the driving rod (15); and a shaft seal is provided between the output shaft of the reduction motor (16) and the immersion tank (1).

3. A liquid immersion device for wet wipes production according to claim 2, characterized in that: An observation window (22) is provided on the side wall of the dust cover (2), a vertical plate (23) is provided on the upper end of the immersion box (1), and the vertical plate (23) is arranged on both sides of the dust cover (2), and a conveying roller (24) is rotatably connected to the vertical plate (23), and a non-woven fabric (25) is provided on the conveying roller (24), and the non-woven fabric (25) passes through the dust cover (2) and bypasses each group of cloth guide rollers (3).

4. A liquid immersion device for wet wipes production according to claim 3, characterized in that: The sliding base (8) is arranged between the guide rail (9) and the inner wall of the immersion box (1), the pressing roller (11) is arranged in parallel with the cloth guide roller (3), and the nozzle (21) is arranged vertically on the non-woven fabric (25).

5. A liquid immersion device for wet wipes production according to claim 4, characterized in that: The cross section of the position-limiting slide rail (7) is L-shaped, the sliding base (8) is H-shaped, and the guide rail (9) is a rectangular parallelepiped with one side open.

Citation Information

Patent Citations

  • Immersion device for wet tissue production

    CN220746305U