A wet impregnation tank

By introducing guide rods, guide rollers, brush rollers, and control components into the wet impregnation tank, and using bumps to strike the liquid and tilting plates to agitate it, the problem of uneven impregnation caused by air bubbles was solved, and a uniform impregnation effect for nonwoven fabrics was achieved.

CN224405557UActive Publication Date: 2026-06-26HANGZHOU KALUO IND

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU KALUO IND
Filing Date
2025-07-25
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the existing wet impregnation tank, air bubbles adhere to or enter the fiber pores during the impregnation process of nonwoven fabrics, resulting in uneven impregnation and affecting the overall effect.

Method used

A wet impregnation tank was designed, comprising a guide rod, a guide roller, a brush roller, and a control assembly. The control assembly consists of a protrusion, a support rod, an elimination component, and a reciprocating screw driven by a motor. The protrusion strikes the side of the tank and the tilting plate agitates the liquid, breaking up bubbles and preventing the liquid from stratifying and settling.

Benefits of technology

It effectively breaks up air bubbles in the tank, ensuring uniform impregnation of the nonwoven fabric, preventing uneven impregnation, and improving the impregnation effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224405557U_ABST
    Figure CN224405557U_ABST
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Abstract

The utility model relates to wet method contains the technical field of impregnation tank, and disclose a kind of wet method contains impregnation tank, including tank body, this wet method contains the impregnation tank, by being provided with control component, the output shaft of motor drives reciprocating screw rod to rotate in connecting frame, screw rod sliding block can be along connecting frame inside and carry out transverse movement, when screw rod sliding block moves, the fixed connection frame of screw rod sliding block surface can be moved synchronously, in the process of moving, the fixed block of connecting frame top will be in contact with the section of support rod, when the section of support rod is contacted, support rod can move towards the inside of connection frame, the fixed support plate of support rod surface can drive lug move towards the side of tank body, and knock the side of tank body using lug, and since fixed block is provided with multiple groups, therefore, lug can intermittently knock the side of tank body, so that the bubble in tank body is broken due to vibration, avoid excessive bubble existence influence the impregnation effect of nonwoven fabric.
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Description

Technical Field

[0001] This utility model relates to the field of wet impregnation tank technology, specifically a wet impregnation tank. Background Technology

[0002] When making leather, nonwoven fabric needs to be repeatedly impregnated in an impregnation tank to ensure that PU resin is evenly impregnated into the nonwoven fabric.

[0003] In existing wet impregnation tanks, air bubbles are present when impregnating nonwoven fabrics. If these air bubbles adhere to the surface of the nonwoven fabric or enter the fiber pores, they act as a "barrier" to prevent PU resin penetration, resulting in uneven impregnation of the nonwoven fabric and affecting the overall impregnation effect. To address this issue, we propose a new wet impregnation tank. Utility Model Content

[0004] The purpose of this invention is to provide a wet impregnation tank to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wet impregnation tank, comprising a tank body, a guide rod disposed within the tank body, the tank body being fixedly installed within a frame, a guide roller disposed on the side of the frame, a brush roller disposed on the side of the frame, and a control component disposed on the side of the tank body, the control component comprising:

[0006] A protrusion is fixedly installed on the side of the support plate, and a support rod is fixedly installed on the side of the support plate.

[0007] The air-absorbing component is used to eliminate air bubbles in the tank, thereby causing the air bubbles in the tank to break due to vibration, and avoiding excessive air bubbles that would affect the impregnation effect of the nonwoven fabric.

[0008] Preferably, the eliminating component includes a connecting frame, the inner wall of which is fixedly connected to one end of a spring, and the other end of the spring is fixedly installed on the side of the support plate. When the support plate is no longer under force, it can spring up from the connecting frame under the action of the spring.

[0009] Preferably, the support rod passes through the connecting frame and is slidably connected to the connecting frame. The inner wall of the connecting frame is in contact with the inner wall of the groove. When the support rod is in contact with the groove, it can move laterally within the connecting frame.

[0010] Preferably, a baffle plate is fixedly installed on the side of the connecting frame. The baffle plate is inclined and can agitate the liquid in the tank when it moves with the connecting frame.

[0011] Preferably, a lead screw slider is fixedly installed at the bottom of the connecting frame. The lead screw slider passes through the connecting frame and is slidably connected to the connecting frame. When the lead screw slider moves laterally within the connecting frame, the connecting frame fixed to the surface of the lead screw slider can move synchronously.

[0012] Preferably, the connecting frame is fixedly installed on the side of the groove, and a fixing block is fixedly installed on the top of the connecting frame. The top of the fixing block is arc-shaped. The fixing block on the top of the connecting frame can make the support rod slide when it comes into contact with the cut surface of the support rod.

[0013] Preferably, a motor is fixedly installed on the side of the connecting frame, the output shaft of the motor is fixedly connected to a reciprocating lead screw, the reciprocating lead screw passes through the connecting frame and is rotatably connected to the connecting frame, and a lead screw slider is provided on the reciprocating lead screw. When the output shaft of the motor drives the reciprocating lead screw to rotate within the connecting frame, the lead screw slider can move laterally within the connecting frame.

[0014] Compared with the prior art, the present invention provides a wet impregnation tank, which has the following beneficial effects:

[0015] 1. This wet impregnation tank is equipped with a control component. When the output shaft of the motor drives the reciprocating lead screw to rotate within the connecting frame, the lead screw slider can move laterally along the connecting frame. As the lead screw slider moves, the connecting frame fixed to the surface of the lead screw slider can move synchronously. During the movement, the fixing block fixed to the top of the connecting frame will abut against the cross-section of the support rod. When the cross-section of the support rod is abutted, the support rod can move towards the connecting frame. The support plate fixed to the surface of the support rod can drive the protrusion to move towards the side of the tank and use the protrusion to tap the side of the tank. Since there are multiple sets of fixing blocks, the protrusion can tap the side of the tank intermittently, thereby causing the air bubbles in the tank to break due to vibration, avoiding excessive air bubbles that affect the impregnation effect of the nonwoven fabric.

[0016] 2. This wet impregnation tank is equipped with a purging component. When the output shaft of the motor drives the reciprocating screw to rotate within the connecting frame, the screw slider can drive the connecting frame and the dial plate to move within the tank. The dial plate is inclined, so during the lateral movement, it can continuously push the liquid in the tank, thereby preventing the grease in the tank from stratifying and settling due to stillness. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the left-side structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the right-side structure of this utility model;

[0019] Figure 3 This is a top view of the structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the control component structure of this utility model.

[0021] In the diagram: 1. Tank; 2. Guide rod; 3. Frame; 4. Guide roller; 5. Brush roller; 6. Control component; 61. Protrusion; 62. Support plate; 63. Support rod; 64. Eliminating component; 641. Connecting frame; 642. Spring; 643. Pulley; 644. Lead screw slider; 645. Connecting frame; 646. Fixing block; 647. Motor; 648. Reciprocating lead screw. Detailed Implementation

[0022] like Figures 1-4 As shown, this utility model provides a technical solution: a wet impregnation tank, including a tank body 1, a guide rod 2 disposed inside the tank body 1, the tank body 1 being fixedly installed inside a frame 3, a guide roller 4 disposed on the side of the frame 3, a brush roller 5 disposed on the side of the frame 3, and a control component 6 disposed on the side of the tank body 1. The control component 6 includes: a protrusion 61, a support plate 62, a support rod 63, and a eliminator 64. During the lateral movement of the lead screw slider 644, the fixing block 646 fixed to the top of the connecting frame 645... When the cut surface of the support rod 63 is contacted, the support rod 63 can move into the connecting frame 641. The support plate 62 fixed to the surface of the support rod 63 can drive the protrusion 61 to move towards the side of the tank 1, and use the protrusion 61 to knock on the side of the tank 1. Since there are multiple sets of fixing blocks 646, the protrusion 61 can knock on the side of the tank 1 intermittently, so that the air bubbles in the tank 1 will break due to vibration, and avoid excessive air bubbles affecting the impregnation effect of the nonwoven fabric.

[0023] The elimination component 64 includes a connecting frame 641. The inner wall of the connecting frame 641 is fixedly connected to one end of a spring 642, and the other end of the spring 642 is fixedly installed on the side of a support plate 62. When the support plate 62 is no longer under force, it can spring out from the connecting frame 641 under the action of the spring 642. A support rod 63 passes through the connecting frame 641 and is slidably connected to the connecting frame 641. The inner wall of the connecting frame 641 is in contact with the inner wall of the tank 1. When the support rod 63 is pressed against, it can move laterally within the connecting frame 641. A deflector plate 643 is fixedly installed on the side of the connecting frame 641. The deflector plate 643 is inclined and can agitate the liquid in the tank 1 as it moves with the connecting frame 641. A lead screw slider 644 is fixedly installed at the bottom of the connecting frame 641. The lead screw slider 644 passes through the connecting frame 645 and is slidably connected to the connecting frame 645. When the lead screw slider 644 moves laterally within the connecting frame 645, the connecting frame 641 fixed to the surface of the lead screw slider 644 can move synchronously. The connecting frame 645 is fixedly installed on the side of the tank 1, and a fixing block 646 is fixedly installed on the top of the connecting frame 645. The top of the fixing block 646 is arc-shaped. The fixing block 646 on the top of the connecting frame 645 allows the support rod 63 to slide when it comes into contact with the tangential surface of the support rod 63. A motor 647 is fixedly mounted on the side of the connecting frame 645. The output shaft of the motor 647 is fixedly connected to the reciprocating lead screw 648. The reciprocating lead screw 648 passes through the connecting frame 645 and is rotatably connected to the connecting frame 645. A lead screw slider 644 is provided on the reciprocating lead screw 648. When the output shaft of the motor 647 drives the reciprocating lead screw 648 to rotate within the connecting frame 645, the lead screw slider 644 can move laterally within the connecting frame 645.

[0024] In this invention, during use, the nonwoven fabric to be impregnated passes through the guide roller 4. After passing through, the brush roller 5 on the side of the frame 3 performs preliminary cleaning on the surface of the nonwoven fabric. The cleaned nonwoven fabric enters the tank 1 for impregnation. The impregnated nonwoven fabric is conveyed through two sets of guide rods 2 into two sets of extrusion rollers. During the impregnation process, the motor 647 on the side of the connecting frame 645 is activated. The output shaft of the motor 647 drives the reciprocating lead screw 648 to rotate within the connecting frame 645. When the reciprocating lead screw 648 rotates, the lead screw slider 644 can drive the connecting frame 641 and the lever plate 643 to move within the tank 1. The lever plate 643 is inclined, so during the lateral movement, it can clean the tank 1. The liquid inside is continuously pushed, which can prevent the grease in the tank 1 from layering and settling due to stillness. During the lateral movement of the lead screw slider 644, the fixing block 646 fixed at the top of the connecting frame 645 will abut against the cross-section of the support rod 63. When the cross-section of the support rod 63 is abutted, the support rod 63 can move into the connecting frame 641. The support plate 62 fixed on the surface of the support rod 63 can drive the protrusion 61 to move towards the side of the tank 1 and use the protrusion 61 to knock on the side of the tank 1. Since there are multiple sets of fixing blocks 646, the protrusion 61 can knock on the side of the tank 1 intermittently, so that the air bubbles in the tank 1 will break due to vibration, and avoid the presence of too many air bubbles that will affect the impregnation effect of the nonwoven fabric.

[0025] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A wet impregnation tank, comprising a tank body (1), characterized in that: A guide rod (2) is provided inside the trough (1). The trough (1) is fixedly installed inside the frame (3). A guide roller (4) is provided on the side of the frame (3). A brush roller (5) is provided on the side of the frame (3). A control component (6) is provided on the side of the trough (1). The control component (6) includes: A protrusion (61) is fixedly installed on the side of a support plate (62), and a support rod (63) is fixedly installed on the side of the support plate (62). Eliminating component (64) is used to eliminate air bubbles in the tank (1).

2. The wet impregnation tank according to claim 1, characterized in that: The elimination component (64) includes a connecting frame (641), the inner wall of which is fixedly connected to one end of a spring (642), and the other end of the spring (642) is fixedly installed on the side of the support plate (62).

3. A wet impregnation tank according to claim 2, characterized in that: The support rod (63) passes through the connecting frame (641) and is slidably connected to the connecting frame (641). The inner wall of the connecting frame (641) is in contact with the inner wall of the groove (1).

4. A wet impregnation tank according to claim 3, characterized in that: A lever plate (643) is fixedly installed on the side of the connecting frame (641), and the lever plate (643) is inclined.

5. A wet impregnation tank according to claim 2, characterized in that: A lead screw slider (644) is fixedly installed at the bottom of the connecting frame (641). The lead screw slider (644) passes through the connecting frame (645) and is slidably connected to the connecting frame (645).

6. A wet impregnation tank according to claim 5, characterized in that: The connecting frame (645) is fixedly installed on the side of the groove (1), and a fixing block (646) is fixedly installed on the top of the connecting frame (645), the top of the fixing block (646) being arc-shaped.

7. A wet impregnation tank according to claim 6, characterized in that: A motor (647) is fixedly installed on the side of the connecting frame (645). The output shaft of the motor (647) is fixedly connected to the reciprocating lead screw (648). The reciprocating lead screw (648) passes through the connecting frame (645) and is rotatably connected to the connecting frame (645). A lead screw slider (644) is provided on the reciprocating lead screw (648).