Cloth sizing device

By combining rubber rollers, anilox rollers, and auxiliary rollers, the problems of uneven sizing and slippage of fabric are solved, achieving uniform sizing and efficient conveying.

CN224212955UActive Publication Date: 2026-05-08福建思嘉新材料科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
福建思嘉新材料科技有限公司
Filing Date
2025-06-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional fabric sizing methods cannot control the amount of sizing applied, resulting in uneven sizing on the fabric surface and easy slippage, which affects conveying efficiency.

Method used

The system employs a combination of rubber rollers, anilox rollers, and auxiliary rollers, and through a design with opposite rotation directions and precise conveying gaps, it achieves uniform coating and adhesion of the slurry.

Benefits of technology

This ensures uniform sizing of the fabric, avoids slippage, and improves conveying efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224212955U_ABST
    Figure CN224212955U_ABST
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Abstract

The cloth sizing device comprises a rubber roller, an anilox roller and a first auxiliary roller, the rubber roller, the anilox roller and the first auxiliary roller are parallel to one another and are sequentially arranged along a straight line direction; a conveying gap for cloth to pass through is formed between the rubber roller and the anilox roller; the circumferential side wall of the first auxiliary roller and the circumferential side wall of the anilox roller jointly form a first containing groove used for containing slurry so that the surface of the anilox roller can be coated with the slurry. The cloth feeding device can realize uniform feeding of cloth.
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Description

Technical Field

[0001] This utility model relates to the field of fabric production technology, and in particular to a fabric sizing device. Background Technology

[0002] In the field of composite fabric production technology, in order to combine different fabrics into one, sizing is required on the fabric surface during the fabric conveying process. Traditional sizing methods involve passing the fabric through a sizing tank during conveying, allowing the sizing to be applied to the fabric surface automatically. This method cannot control the amount of sizing applied, resulting in uneven sizing on the fabric surface. Furthermore, the sized fabric is prone to slippage during conveying, affecting conveying efficiency. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a fabric sizing device that can sizing fabric evenly.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] A fabric sizing device includes a rubber roller, an anilox roller, and a first auxiliary roller;

[0006] The rubber roller, the anilox roller, and the first auxiliary roller are arranged parallel to each other and sequentially along a straight line.

[0007] A conveying gap is formed between the rubber roller and the anilox roller for the fabric to pass through;

[0008] The circumferential sidewall of the first auxiliary roller and the circumferential sidewall of the anilox roller together form a first receiving groove for receiving slurry, so that the slurry is coated on the surface of the anilox roller.

[0009] Furthermore, the rotation direction of the rubber roller is opposite to that of the anilox roller, and the rotation direction of the first auxiliary roller is opposite to that of the anilox roller.

[0010] Furthermore, the diameters of the rubber roller, the anilox roller, and the first auxiliary roller are equal.

[0011] Furthermore, the transmission gap is less than 0.5 mm.

[0012] Furthermore, in the straight direction, a second auxiliary roller is provided on the side of the rubber roller away from the anilox roller;

[0013] The circumferential sidewall of the second auxiliary roller and the circumferential sidewall of the rubber roller together form a second receiving groove for receiving slurry, so that the slurry is coated on the surface of the rubber roller.

[0014] Furthermore, both the second auxiliary roller and the first auxiliary roller are smooth rollers with a smooth surface.

[0015] Furthermore, the rotation direction of the second auxiliary roller is opposite to that of the rubber roller.

[0016] Furthermore, it also includes reversing rollers;

[0017] In the vertical direction, the reversing roller is located above the rubber roller, and there is a gap between the reversing roller and the rubber roller.

[0018] Furthermore, the distance between the reversing roller and the rubber roller is 2cm to 5cm.

[0019] Furthermore, it also includes guide components;

[0020] In the vertical direction, the guide assembly is located below the rubber roller;

[0021] In the straight direction, one end of the guide assembly is flush with the rubber roller so that the fabric enters the conveying gap after passing through the guide assembly.

[0022] The beneficial effects of this utility model are as follows: a first receiving groove is formed on the circumferential sidewall of the anilox roller and the circumferential sidewall of the first auxiliary roller, so that the sizing material is stored in the first receiving groove. As the anilox roller rotates continuously, the sizing material adheres to the anilox roller surface and moves with the anilox roller into the conveying gap to contact the fabric, so that the sizing material adheres to the fabric surface. That is, the anilox roller can cooperate with the rubber roller to realize the fabric conveying, and can also cooperate with the first auxiliary roller to realize continuous sizing. Thus, during the process of the fabric being conveyed by the rubber roller and the anilox roller, the fabric is continuously sized. Furthermore, during the sizing process of the anilox roller, due to the squeezing of the rubber roller, the amount of sizing on the fabric is more uniform, ensuring the uniformity of sizing. Attached Figure Description

[0023] Figure 1 This is a schematic diagram illustrating the working principle of the fabric sizing device in this utility model.

[0024] Figure 2 This is a partial structural diagram of the fabric sizing device in this utility model. Figure 1 ;

[0025] Figure 3 This is a partial structural diagram of the fabric sizing device in this utility model. Figure 2 .

[0026] Label Explanation:

[0027] 1. Rubber roller; 2. Anilox roller; 3. First auxiliary roller; 4. First receiving groove; 5. Conveying gap; 6. Fabric; 7. Second auxiliary roller; 8. Second receiving groove; 9. Reversing roller; 10. Guide assembly; 101. First guide roller; 102. Second guide roller. Detailed Implementation

[0028] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0029] Please refer to Figures 1-3 A fabric sizing device includes a rubber roller 1, an anilox roller 2, and a first auxiliary roller 3; the rubber roller 1, the anilox roller 2, and the first auxiliary roller 3 are arranged parallel to each other and sequentially along a straight line; a conveying gap 5 is formed between the rubber roller 1 and the anilox roller 2 for the fabric 6 to pass through; the circumferential sidewall of the first auxiliary roller 3 and the circumferential sidewall of the anilox roller 2 together form a first receiving groove 4 for receiving sizing material, so that the sizing material is coated on the surface of the anilox roller 2.

[0030] It is understandable that a first receiving groove 4 is formed on the circumferential sidewall of the anilox roller 2 and the circumferential sidewall of the first auxiliary roller 3 so that the slurry is stored in the first receiving groove 4. As the anilox roller 2 rotates continuously, the slurry will adhere to the anilox pattern on the surface of the anilox roller 2 and move with the anilox roller 2 into the conveying gap 5 to contact the fabric 6, so that the slurry adheres to the surface of the fabric 6. That is, the anilox roller 2 can cooperate with the rubber roller 1 to realize the conveying of the fabric 6, and can also cooperate with the first auxiliary roller 3 to realize continuous sizing. Thus, during the process of conveying the fabric 6 through the rubber roller 1 and the anilox roller 2, the fabric 6 is continuously sizing. Furthermore, during the sizing process of the anilox roller 2, due to the squeezing of the rubber roller 1, the amount of sizing on the fabric 6 is more uniform, ensuring the uniformity of sizing.

[0031] In some embodiments, the rotation directions of the rubber roller 1 and the anilox roller 2 are opposite, and the rotation direction of the first auxiliary roller 3 is also opposite to that of the anilox roller 2. Specifically, the rotation directions of the rubber roller 1 and the anilox roller 2 should be able to move the fabric 6 upwards, while the rotation directions of the first auxiliary roller 3 and the anilox roller 2 should be able to drive the sizing material to flow in the direction of rotation of the anilox roller 2, ensuring that the sizing material can be continuously adhered to the surface of the anilox roller 2, thereby ensuring the sizing effect.

[0032] In some embodiments, the diameters of the rubber roller 1, the anilox roller 2, and the first auxiliary roller 3 are equal to facilitate speed control and avoid speed differences caused by diameter differences between different rollers, which would affect the stability of the slurry and the slurry application effect.

[0033] In some embodiments, the conveying gap 5 is less than 0.5 mm. Preferably, the conveying gap 5 can be 0.1 mm, 0.2 mm, 0.3 mm, 0.4 mm or 0.5 mm. The size of the conveying gap 5 can be selected according to the thickness of the fabric 6 to ensure that both the rubber roller 1 and the anilox roller 2 can exert a squeezing effect on the fabric 6, so that the slurry is evenly attached to the surface of the fabric 6.

[0034] In some embodiments, a second auxiliary roller 7 is provided on the side of the rubber roller 1 away from the anilox roller 2 in the straight direction; the circumferential sidewall of the second auxiliary roller 7 and the circumferential sidewall of the rubber roller 1 together form a second receiving groove 8 for receiving slurry, so that the slurry is coated on the surface of the rubber roller 1. The formation of the second receiving groove 8 is suitable for situations where the fabric 6 needs to be sized on both sides simultaneously. The high adhesion of the surface of the rubber roller 1 can be used to make the slurry adhere to the rubber roller 1, thereby sizing the other side of the fabric 6.

[0035] In some embodiments, both the second auxiliary roller 7 and the first auxiliary roller 3 are smooth rollers with a clean surface to prevent slurry from adhering to the first auxiliary roller 3 and the second auxiliary roller 7, thereby reducing slurry waste.

[0036] In some embodiments, the rotation direction of the second auxiliary roller 7 is opposite to that of the rubber roller 1, thereby ensuring that the slurry flows in the direction of slurry application to the rubber roller 1.

[0037] In some embodiments, a reversing roller 9 is also included; in the vertical direction, the reversing roller 9 is located above the rubber roller 1, and there is a gap between the reversing roller 9 and the rubber roller 1, for reversing the direction of the sized fabric 6 so that the fabric 6 is conveyed to the next process in a specified direction, and during the reversing process, the reversing roller 9 will contact the side of the fabric 6 that is in contact with the anilox roller 2 so that the slurry is evenly coated on the surface of the fabric 6.

[0038] In some embodiments, the distance between the reversing roller 9 and the rubber roller 1 is 2cm to 5cm to avoid direct contact between the reversing roller 9 and the rubber roller 1.

[0039] In some embodiments, a guide assembly 10 is further included; in the vertical direction, the guide assembly 10 is located below the rubber roller 1; in the linear direction, one end of the guide assembly 10 is flush with the rubber roller 1, so that the fabric 6 enters the conveying gap 5 after passing through the guide assembly 10. The guide assembly 10 is configured to cooperate with other rollers to convey the fabric 6 in a straight line into the conveying gap 5. Specifically, the guide assembly 10 includes a first guide roller 101 and a second guide roller 102 arranged sequentially along the aforementioned linear direction, with the first guide roller 101 and the second guide roller 102 spaced apart.

[0040] Embodiment 1 of this utility model is as follows:

[0041] A fabric sizing device includes a rubber roller 1, an anilox roller 2, and a first auxiliary roller 3; the rubber roller 1, the anilox roller 2, and the first auxiliary roller 3 are arranged parallel to each other and sequentially along a straight line; a conveying gap 5 is formed between the rubber roller 1 and the anilox roller 2 for the fabric 6 to pass through; the circumferential sidewall of the first auxiliary roller 3 and the circumferential sidewall of the anilox roller 2 together form a first receiving groove 4 for receiving sizing material, so that the sizing material is coated on the surface of the anilox roller 2. Preferably, the rubber roller 1 is a rubber roller 1, and the anilox roller 2 is a metal roller with an anilox pattern on its surface.

[0042] In this embodiment, the rotation directions of the rubber roller 1 and the anilox roller 2 are opposite, and the rotation directions of the first auxiliary roller 3 and the anilox roller 2 are also opposite. Specifically, the rotation directions of the rubber roller 1 and the anilox roller 2 should be able to drive the fabric 6 upward, while the rotation directions of the first auxiliary roller 3 and the anilox roller 2 should be able to drive the slurry to flow in the direction of rotation of the anilox roller 2.

[0043] In this embodiment, the diameters of the rubber roller 1, the anilox roller 2, and the first auxiliary roller 3 are equal.

[0044] In this embodiment, the transmission gap 5 is 0.2 mm.

[0045] In this embodiment, a second auxiliary roller 7 is provided on the side of the rubber roller 1 away from the anilox roller 2 in the straight direction; the circumferential sidewall of the second auxiliary roller 7 and the circumferential sidewall of the rubber roller 1 together form a second receiving groove 8 for receiving slurry.

[0046] In this embodiment, both the second auxiliary roller 7 and the first auxiliary roller 3 are smooth rollers with a smooth surface.

[0047] In this embodiment, the rotation direction of the second auxiliary roller 7 is opposite to that of the rubber roller 1.

[0048] In this embodiment, a reversing roller 9 is also included; in the vertical direction, the reversing roller 9 is located above the rubber roller 1, and there is a gap between the reversing roller 9 and the rubber roller 1, which is 3cm.

[0049] In this embodiment, a guide assembly 10 is also included. Vertically, the guide assembly 10 is located below the rubber roller 1. In a linear direction, one end of the guide assembly 10 is flush with the rubber roller 1, so that the fabric 6 enters the conveying gap 5 after passing through the guide assembly 10. Specifically, the guide assembly 10 includes a first guide roller 101 and a second guide roller 102 arranged sequentially along the aforementioned linear direction, with the first guide roller 101 and the second guide roller 102 spaced apart.

[0050] The working principle of this utility model is as follows:

[0051] The fabric 6 passes through the surface of the guide assembly 10 and enters the conveying gap 5, and then passes through the surface of the reversing roller 9;

[0052] During the process of the fabric 6 entering the conveying gap 5, the anilox roller 2 with the slurry attached and the rubber roller 1 together squeeze the fabric 6 and make the slurry adhere to the surface of the fabric 6.

[0053] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A fabric sizing device, characterized in that, Includes a rubber roller, an anilox roller, and a first auxiliary roller; The rubber roller, the anilox roller, and the first auxiliary roller are arranged parallel to each other and sequentially along a straight line. A conveying gap is formed between the rubber roller and the anilox roller for the fabric to pass through; The circumferential sidewall of the first auxiliary roller and the circumferential sidewall of the anilox roller together form a first receiving groove for receiving slurry, so that the slurry is coated on the surface of the anilox roller.

2. The fabric sizing device according to claim 1, characterized in that, The rubber roller rotates in the opposite direction to the anilox roller, and the first auxiliary roller rotates in the opposite direction to the anilox roller.

3. The fabric sizing device according to claim 1, characterized in that, The diameters of the rubber roller, the anilox roller, and the first auxiliary roller are equal.

4. The fabric sizing device according to claim 1, characterized in that, The transmission gap is less than 0.5 mm.

5. A fabric sizing device according to claim 1, characterized in that, In the straight direction, a second auxiliary roller is provided on the side of the rubber roller away from the anilox roller; The circumferential sidewall of the second auxiliary roller and the circumferential sidewall of the rubber roller together form a second receiving groove for receiving slurry, so that the slurry is coated on the surface of the rubber roller.

6. A fabric sizing device according to claim 5, characterized in that, Both the second auxiliary roller and the first auxiliary roller are smooth rollers with a smooth surface.

7. A fabric sizing device according to claim 5, characterized in that, The rotation direction of the second auxiliary roller is opposite to that of the rubber roller.

8. A fabric sizing device according to claim 1, characterized in that, It also includes reversing rollers; In the vertical direction, the reversing roller is located above the rubber roller, and there is a gap between the reversing roller and the rubber roller.

9. A fabric sizing device according to claim 8, characterized in that, The distance between the reversing roller and the rubber roller is 2cm to 5cm.

10. A fabric sizing device according to claim 1, characterized in that, It also includes guidance components; In the vertical direction, the guide assembly is located below the rubber roller; In the straight direction, one end of the guide assembly is flush with the rubber roller so that the fabric enters the conveying gap after passing through the guide assembly.