Washing device of synthetic leather wet production line

The design of the drive mechanism and support frame simplifies the installation process of the water washing device in the synthetic leather wet production line, solves the problem of inconvenient operation inside the water tank, and improves production efficiency and the versatility of the device.

CN224106095UActive Publication Date: 2026-04-10ZHEJIANG JINRUI SYNTHETIC LEATHER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JINRUI SYNTHETIC LEATHER CO LTD
Filing Date
2025-04-10
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing synthetic leather wet-process production line washing devices, the limited internal space of the water tank makes it inconvenient to remove synthetic leather, resulting in a complex installation process and low efficiency.

Method used

The structure adopts a drive mechanism, bracket, L-shaped rod and pressure roller. The support plate and bracket are raised and lowered by a cylinder, which realizes convenient installation and position adjustment of the pressure roller, simplifies the operation process and adapts to water tanks of different sizes.

Benefits of technology

It simplifies the installation process for synthetic leather, shortens preparation time, improves production efficiency, controls the tension of synthetic leather during water transport, reduces the defect rate, and enhances the versatility of the equipment.

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Abstract

The utility model belongs to the field of synthetic leather production, and particularly relates to a washing device of a synthetic leather wet-process production line, which comprises a U-shaped base, a water tank is fixed on the U-shaped base, two driving mechanisms are arranged on the U-shaped base and are positioned on the front side and the rear side of the water tank, and the water tank is arranged on the U-shaped base. Supports are fixed to the moving ends of the two driving mechanisms. Through the structural design of the driving mechanism, the support, the L-shaped rod and the pressing roller, an operator can easily penetrate through synthetic leather from the bottom of the pressing roller only by lifting the pressing roller in the initial stage of processing without entering a water tank for operation like before, the installation process of the synthetic leather is simplified, the installation time is greatly shortened, the efficiency of preparation work before production is improved, and the production efficiency is improved. Besides, the vertical height of the compression roller is adjustable, so that the tension of the synthetic leather in the conveying process in water is controlled, the defective rate caused by improper tension is reduced, and the production cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to synthetic leather production field, concretely is a kind of synthetic leather wet production line's washing device. BACKGROUND

[0002] In the synthetic leather wet production process, washing link plays a key role for guaranteeing the quality and performance of synthetic leather, currently, synthetic leather wet production line washing device commonly used in industry, usually set up press roll in water tank, by the action of press roll, synthetic leather can be completely immersed in water when passing through water tank, to realize effective washing treatment, China authorized utility model patent (announcement number:CN222594326U) discloses a kind of PU synthetic leather wet production line's washing device, by setting shaking mechanism, realize the quick reciprocating motion of ejector rod, to realize high-frequency vibration to the inside clean water of cleaning tank, increase the surface impact and contact time of clean water and leather belt, improve the cleaning effect.

[0003] But the device still has some deficiencies when using, specifically speaking: in the early stage of processing installation synthetic leather, operator needs to put synthetic leather into water tank first, then the other end of synthetic leather is taken out in water tank, and then connected to winding roller, since the limited space in water tank, and there is certain depth, it is inconvenient to take out synthetic leather in water tank, therefore, a kind of synthetic leather wet production line's washing device is proposed for the above situation. UTILITY MODEL CONTENTS

[0004] In order to make up for the problem that it is inconvenient to take out synthetic leather in water tank due to the limited space in water tank and certain depth in the prior art, the utility model provides a synthetic leather wet production line's washing device.

[0005] The utility model solves the technical scheme that the technical scheme employed by the utility model is: a kind of synthetic leather wet production line's washing device, including the bottom of U, the bottom of U is fixed with water tank on.

[0006] The bottom of U is provided with drive mechanism, the drive mechanism has two, and is located at the front and back of water tank, and the moving end of two drive mechanisms is fixed with support, and the support is detachably installed with L-shaped rod on two support, and one end of two L-shaped rods is located in the inside of water tank, and one press roll is rotatably installed on the side of two L-shaped rods in water tank.

[0007] As preferred, the drive mechanism includes guide rod, the guide rod has two, and is fixed on the U-shaped cavity of water tank respectively, and the support plate is slidably matched on two guide rods, and the bottom of support is fixed on support plate.

[0008] As preferred, the driving mechanism comprises a cylinder fixed on the U-shaped cavity of the water tank, and a moving end of the cylinder is fixed on the bottom of the support plate.

[0009] As preferred, two ends of the top of the support plate are provided with round holes in communication with the cylinder, and the top of the guide rod is provided with a limiting ring.

[0010] As preferred, the bracket is in the shape of an inverted "N", and a plurality of assembly grooves are equidistantly arranged on the top of the bracket, and a first screw hole is arranged on each assembly groove.

[0011] As preferred, a second screw hole is arranged on the top of the L-shaped rod, and a bolt is threadedly connected in the second screw hole when the L-shaped rod is connected in the assembly groove, and one end of the bolt penetrates into the first screw hole.

[0012] As preferred, the top of the N-shaped base is provided with a conveying assembly for conveying synthetic leather.

[0013] As preferred, the conveying assembly comprises two mounting plates fixed on the top of the N-shaped base, and a driving roller and a driven roller are rotatably connected on the two mounting plates respectively, and the driving roller and the driven roller have a gap therebetween.

[0014] The utility model discloses the beneficial effect lies in:

[0015] 1. The utility model discloses a structure design of driving mechanism, support, L -shaped rod and compression roller, in the early stage of processing, and the operator only needs to lift the compression roller, and can easily pass synthetic leather from the bottom of compression roller, need not like the past and enter the inside of water tank and operate, and the installation process of synthetic leather is simplified, and the installation time is shortened greatly, and the efficiency of the preparation work before production is improved, in addition, because the height of compression roller is adjustable, the tension of synthetic leather in the conveying process in water is controlled, the rate of defective product caused by improper tension is reduced, and the production cost is reduced.

[0016] 2. The utility model discloses a structure design of support, assembly groove and L -shaped rod, can adjust the installation position of compression roller and add new compression roller according to the use demand, satisfies the use demand of different size water tank, and then completes the adaptation quickly, and the universality of the washing device is greatly improved. ACCURATE DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0018] Figure 1 The structure schematic view of the washing device of the utility model;

[0019] Figure 2 The assembly structure schematic view of the support of the utility model;

[0020] Figure 3 The structure schematic view of the support of the utility model;

[0021] Figure 4 The cooperation structure schematic view of the L-shaped rod and the compression roller of the utility model.

[0022] In the figure: 1, the U-shaped base; 2, water tank; 3, drive mechanism; 300, guide rod; 301, support plate; 302, air cylinder; 4, support; 400, assembly slot; 401, first screw hole; 5, L-shaped rod; 500, second screw hole; 6, compression roller; 7, conveying assembly. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The following will be combined with the drawings in the embodiments of the utility model, Figures 1-4 The application will be further described in detail,

[0025] The embodiment of the application discloses a washing device of a synthetic leather wet production line. Referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 A washing device of a synthetic leather wet production line, comprising a U-shaped base 1, and the U-shaped base 1 is fixed with a water tank 2.

[0026] The U-shaped base 1 is provided with a drive mechanism 3, and the drive mechanism 3 has two, which are located at the front and rear sides of the water tank 2. The moving end of the two drive mechanisms 3 is fixed with a support 4, and the two supports 4 are detachably installed with an L-shaped rod 5. One end of the two L-shaped rods 5 is located inside the water tank 2, and the two L-shaped rods 5 are rotatably installed with a compression roller 6 on one side in the water tank 2.

[0027] Referring to Figure 1 and Figure 2The driving mechanism 3 comprises guide rods 300 and air cylinders 302, the guide rods 300 are fixed on the U-shaped cavity of the water tank 2, and the support plates 301 are slidably connected to the guide rods 300.

[0028] The air cylinders 302 are fixed on the U-shaped cavity of the water tank 2, and the moving ends of the air cylinders 302 are fixed on the bottom of the support plates 301.

[0029] In the embodiment, the guide rods 300 ensure that the support plates 301 can smoothly slide along the linear direction during movement, and the surfaces of the guide rods 301 are smooth to reduce the frictional resistance between the support plates 301 and the guide rods 300.

[0030] Referring to Figure 2 The top of each support plate 301 is provided with a circular hole, the circular hole is in clearance fit with the air cylinder 302, the top of the guide rod 300 is provided with a limiting ring, the limiting ring is a circular block structure and has a diameter larger than that of the guide rod 300, and the limiting ring limits the movement range of the support plate 301 and prevents the support plate 301 from being separated from the guide rod 300.

[0031] Referring to Figure 1 , Figure 2 and Figure 3 The bracket 4 has an inverted "n" shape, the top of the bracket 4 is provided with a plurality of assembly grooves 400 at equal intervals, and each assembly groove 400 is provided with a first screw hole 401.

[0032] Referring to Figure 3 and Figure 4 The top of the L-shaped rod 5 is provided with a second screw hole 500, when the L-shaped rod 5 is fitted in the assembly groove 400, a bolt is in threaded fit with the second screw hole 500, and one end of the bolt penetrates into the first screw hole 401.

[0033] Referring to Figure 1 The top of the inverted "n" shaped base 1 is provided with a conveying assembly 7 for conveying synthetic leather, the conveying assembly 7 comprises two mounting plates fixed on the top of the inverted "n" shaped base 1, and a driving roller and a driven roller are rotatably connected to the two mounting plates respectively, and the driving roller and the driven roller have a gap therebetween.

[0034] In the embodiment, the driving roller is driven by a motor, which is not shown in the figure, the rotation of the motor drives the driving roller to rotate, and the driven roller is driven to passively rotate under the driving of the driving roller, the driving roller and the driven roller have a gap therebetween, and the synthetic leather passes through the gap, so that the conveying of the synthetic leather is realized.

[0035] Working principle: in use, first to the device in the electrical equipment external power supply and switch, open the switch of air cylinder 302 makes it work, air cylinder 302 work and push the support plate 301 along the guide rod 300 slide up, in turn make the bracket 4 moves up and drives L-shaped rod 5 moves up, can make the compression roller 6 from the inside of water tank 2 rises, the staff will be washed with water synthetic leather one end from the conveying assembly 7 after passing through, again from the bottom of compression roller 6 after passing through, from another conveying assembly 7 after passing out, then open the switch of air cylinder 302 makes it drive support plate 301 down, in turn make the bracket 4 down after make the compression roller 6 again down to the inside of water tank 2, while compression roller 6 will synthetic leather down to the inside of water tank 2 and immerse in water, when need to adjust the position of compression roller 6 according to the length of water tank 2 to adapt to stable delivery, take down the bolt after L-shaped rod 5 is taken off from the assembly groove 400, then install it on the corresponding first screw hole 401 after screwing into the bolt again, or by adding new L-shaped rod 5 can also meet the use demand of different length water tank.

[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A washing device for synthetic leather wet production line, comprising a U-shaped base (1), a water tank (2) is fixed on the U-shaped base (1), characterized in that: The U-shaped base (1) is provided with a driving mechanism (3), the driving mechanism (3) has two, located on the front and back of the water tank (2), the moving end of the two driving mechanisms (3) is fixed with a support (4), the two supports (4) are detachably installed with an L-shaped rod (5), one end of the two L-shaped rods (5) is located in the interior of the water tank (2), and the two L-shaped rods (5) are rotatably installed with a press roller (6) on one side in the water tank (2).

2. The washing device of a wet synthetic leather production line according to claim 1, characterized in that: The driving mechanism (3) comprises a guide rod (300), the guide rod (300) has two, which are fixed on the U-shaped cavity of the water tank (2), and the two guide rods (300) are slidably connected with a support plate (301), and the bottom of the support (4) is fixed on the support plate (301).

3. The washing device of a wet synthetic leather production line according to claim 2, characterized in that: The driving mechanism (3) comprises a cylinder (302), the cylinder (302) is fixed on the U-shaped cavity of the water tank (2), and the moving end of the cylinder (302) is fixed on the bottom of the support plate (301).

4. The washing device of a wet synthetic leather production line according to claim 2, characterized in that: The top of the support plate (301) is provided with a circular hole at both ends, the circular hole is in gap cooperation with the cylinder (302), and the top of the guide rod (300) is provided with a limiting ring.

5. The washing device of a wet synthetic leather production line according to claim 2, characterized in that: The shape of the support (4) is inverted "U", a plurality of assembly grooves (400) are equidistantly formed in the top of the support (4), and a first screw hole (401) is formed in each assembly groove (400).

6. The washing device of a wet synthetic leather production line according to claim 5, characterized in that: The top of the L-shaped rod (5) is provided with a second screw hole (500), when the L-shaped rod (5) is matched in the assembly groove (400), the second screw hole (500) is in threaded cooperation with a bolt, and one end of the bolt penetrates into the first screw hole (401).

7. The washing device of a wet synthetic leather production line according to claim 1, characterized in that: Both ends of the top of the U-shaped base (1) are provided with a conveying assembly (7) for conveying synthetic leather.

8. The washing device of a wet synthetic leather production line according to claim 7, characterized in that: The conveying assembly (7) comprises two mounting plates fixed on the top of the U-shaped base (1), and a driving roller and a driven roller are rotatably connected to the two mounting plates, respectively.

Citation Information

Patent Citations

  • Washing device of PU synthetic leather wet-process production line

    CN222594326U