Warp-knitted fabric finishing device

By setting up a stirring device and a moving impregnation roller group in the fabric finishing device, the problem of insufficient contact between the hydrophobic agent and the fabric in the prior art is solved, and the efficiency and effect of hydrophobic finishing is improved.

CN223017197UActive Publication Date: 2025-06-24HAINING CHUANGXING WARP KNITTING CO LTD
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Patent Information

Application Number
CN202422274970.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-06-24
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

During use, existing fabric hydrophobic finishing devices are not convenient to stir the hydrophobic agent, resulting in insufficient contact between the hydrophobic agent and the fabric, reducing the efficiency of hydrophobic finishing.

Method used

A warp knitted fabric finishing device is designed, and a stirring device is set to make the liquid in the finishing box flow, and the impregnation length of the fabric is adjusted by moving the impregnation roller group to ensure that the hydrophobic agent is in full contact with the fabric.

Benefits of technology

Through liquid flow and the movement of the impregnation roller group, the impregnation effect and hydrophobic performance of the fabric are improved, meeting various usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a warp-knitted fabric finishing device, and aims to solve the problem that the liquid dipping effect is poor during hydrophobic finishing of the conventional warp-knitted fabric. According to the technical scheme, the dipping device is characterized by comprising a sorting box body, transmission rollers are rotationally connected to the two sides of the sorting box body, three dipping roller sets are slidably connected to the inner wall of the sorting box body, each dipping roller set comprises a moving block slidably connected with the inner wall of the sorting box body, and two dipping rollers which are symmetrically distributed are rotationally connected to each moving block; a plurality of sets of driving devices used for driving the moving blocks to move are arranged on the inner wall of the sorting box body, and the number and the positions of the driving devices correspond to those of the moving blocks. According to the warp knitting fabric finishing device, liquid in the finishing box body flows through the stirring device, the warp knitting fabric is steeped more sufficiently, the hydrophobic effect is better, the steeping length of the fabric in the finishing box body can be adjusted by moving the steeping roller set, and the use requirements under more conditions are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of fabric finishing devices, and more specifically, to a warp knitted fabric finishing device. Background Art

[0002] When fabrics come into contact with liquids with a certain pressure, such as rain or oil, they will resist the liquids, which is called the hydrophobicity of the fabric. Hydrophobic finishing refers to the selection of a suitable hydrophobic agent to be applied to the surface of the fabric to change its surface properties so that its interfacial tension is less than that of water, causing the water to become spherical and less likely to wet the fabric. At the same time, the fabric maintains excellent air permeability during the treatment process. Gaseous water can pass through the hydrophobic fabric, but liquid water cannot penetrate under static conditions, which is the so-called non-wetting.

[0003] Due to its own design characteristics, the current fabric hydrophobic finishing device is not convenient for stirring the hydrophobic agent for hydrophobic finishing of the fabric during actual use, and is not convenient for the hydrophobic agent to fully contact with the fabric, thereby reducing the efficiency of the hydrophobic finishing of the fabric.

[0004] Therefore, a solution needs to be proposed to solve this problem. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a warp knitted fabric finishing device, which enables the liquid in the finishing box to flow by arranging a stirring device, so that the warp knitted fabric can be more fully impregnated and the hydrophobic effect is better, and by moving the impregnation roller group, the immersion length of the fabric in the finishing box can be adjusted to meet the usage requirements in more situations.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a warp knitted fabric finishing device, including a finishing box, both sides of the finishing box are rotatably connected with transmission rollers, the inner wall of the finishing box is slidably connected with three groups of impregnation roller groups, the three groups of impregnation roller groups all include a moving block slidably connected to the inner wall of the finishing box, the moving block is rotatably connected with two symmetrically distributed impregnation rollers, the inner wall of the finishing box is provided with a plurality of groups of driving devices for driving the moving block to move, the number and position of the driving devices correspond to the moving block, and the inner wall of the finishing box is provided with a plurality of groups of stirring devices corresponding to the number and position of the impregnation roller groups.

[0007] The present utility model is further configured as follows: The stirring device includes a driving gear rotatably connected to the inner wall of the finishing box body. A rotating rod is provided on the driving gear and fixedly connected to one end thereof. The other end of the rotating rod is fixedly connected with a knocking roller. A sector gear is rotatably connected to the inner wall of the finishing box body. The sector gear meshes with the driving gear. A motor I for driving the sector gear to rotate is installed on the outer wall of the finishing box body.

[0008] The present utility model is further configured as follows: The driving device includes a groove provided on the inner wall of the finishing box body. A lead screw is rotatably connected to the inner wall of the groove. Motors II for driving the lead screw to rotate are provided on both the upper and lower sides of the finishing box body. A nut seat is sleeved on the lead screw, and the nut seat is fixedly connected with the moving block.

[0009] The present utility model is further configured as follows: A limiting block is fixedly connected to the side wall of the nut seat, and a limiting groove for the limiting block to insert and move is provided on the inner wall of the groove.

[0010] The present utility model is further configured as follows: An elastic layer is provided on the outer wall of the knocking roller.

[0011] The present utility model is further configured as follows: A number of universal ball bearings are arranged in an array on the inner wall of the limiting groove, and the surfaces of the universal ball bearings are in contact with the surface of the limiting block.

[0012] In summary, the present utility model has the following beneficial effects:

[0013] By setting the stirring device, the liquid in the finishing box body is made to flow, so that the impregnation of the warp-knitted fabric is more sufficient and the hydrophobic effect is better. Moreover, by moving the impregnation roller group, the impregnation length of the fabric in the finishing box body can be adjusted to meet the usage requirements in more cases. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present utility model, showing the internal structural features of the finishing box body.

[0015] In the figure: 1, finishing box body; 2, transmission roller; 3, moving block; 4, impregnation roller; 5, driving gear; 6, rotating rod; 7, knocking roller; 8, sector gear; 9, groove; 10, motor II; 11, lead screw; 12, nut seat; 13, limiting groove; 14, elastic layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be further described in detail below in conjunction with the drawings and specific embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0017] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0019] The utility model is described in detail below in conjunction with the accompanying drawings.

[0020] A warp knitted fabric finishing device, such as Figure 1 As shown, it includes a sorting box 1, both sides of the sorting box 1 are rotatably connected with transmission rollers 2, the inner wall of the sorting box 1 is slidably connected with three groups of impregnation roller groups, the three groups of impregnation roller groups all include a moving block 3 slidably connected to the inner wall of the sorting box 1, the moving block 3 is rotatably connected with two symmetrically distributed impregnation rollers 4, a plurality of groups of driving devices for driving the moving block 3 to move are arranged on the inner wall of the sorting box 1, the number and position of the driving devices correspond to the moving block 3, and a plurality of groups of stirring devices corresponding to the number and position of the impregnation roller groups are arranged on the inner wall of the sorting box 1.

[0021] The stirring device includes a driving gear 5 rotatably connected to the inner wall of the sorting box 1, a rotating rod 6 with one end fixedly connected thereto is provided on the driving gear 5, a knocking roller 7 is fixedly connected to the other end of the rotating rod 6, an elastic layer 14 is provided on the outer wall of the knocking roller 7, the material of the elastic layer 14 is highly elastic rubber, which can reduce the damage to the fabric caused by the knocking roller 7 during the knocking process, a fan gear 8 is rotatably connected to the inner wall of the sorting box 1, the fan gear 8 is meshed with the driving gear 5, and a motor 1 for driving the fan gear 8 to rotate is installed on the outer wall of the sorting box 1, the motor 1 is a servo motor, and the fan gear 8 is drivingly connected to the output shaft of the motor 1.

[0022] The driving device includes a groove 9 provided on the inner wall of the finishing box body 1. A lead screw 11 is rotatably connected to the inner wall of the groove 9. Motors two 10 for driving the rotation of the lead screw 11 are provided on both the upper and lower sides of the finishing box body 1. The motor two 10 is a servo motor. The output shaft of the motor two 10 is in transmission connection with one end of the lead screw 11. A nut seat 12 is sleeved on the lead screw 11, and the nut seat 12 is fixedly connected to the moving block 3.

[0023] A limiting block is fixedly connected to the side wall of the nut seat 12. A limiting groove 13 for the limiting block to insert and move is provided on the inner wall of the groove 9. A number of array-distributed universal balls are provided on the inner wall of the limiting groove 13, and the universal balls are in fit with the surface of the limiting block.

[0024] During the process of the nut seat 12 moving with the rotation of the lead screw 11, the limiting block will insert into the limiting groove 13 and move, making the movement of the nut seat 12 more stable. The universal balls will roll along the surface of the limiting block, reducing the friction between the limiting block and the limiting groove 13.

[0025] Working principle: When the fabric needs to enter the finishing box body 1 for hydrophobic finishing, it is first transmitted through the two side transmission rollers 2 and multiple groups of impregnation rollers 4, so that the fabric is impregnated in the liquid in the finishing box body 1. The operator can adjust the positions of the moving block 3 and the impregnation rollers 4 through the driving device. The motor two 10 drives the lead screw 11 to rotate. After the lead screw 11 rotates, it can drive the moving block 3 to rotate through the nut seat 12, and the impregnation rollers 4 on the moving block 3 will move together with the moving block 3. After moving to the appropriate position, turn off the motor two 10 to stop rotating the lead screw 11. When the moving blocks 3 and the impregnation rollers 4 on the upper and lower sides approach each other, the transmission mileage of the warp knitted fabric in the finishing box body 1 will be shortened. When the transmission rollers 2 are at the same rotation speed, the time for the fabric to undergo hydrophobic finishing in the finishing box body 1 will be shortened. On the contrary, when the moving plates on the upper and lower sides move away from each other driven by the lead screw 11, the impregnation mileage of the fabric transmitted through the impregnation rollers 4 will increase. In this way, the positions of the moving block 3 and the impregnation rollers 4 can be adjusted according to the hydrophobic finishing duration requirements of different fabrics, meeting the usage requirements in more situations;

[0026] At the same time, during the process of fabric transmission and finishing, the motor one can drive the sector gear 8 to rotate forward and backward. After the sector gear 8 reciprocates forward and backward, it can drive the driving gear 5 meshing with it to rotate forward and backward. The driving gear 5 can control the swing rod 6 to swing left and right. The knocking rod at the end of the swing rod 6 can knock the fabric on its left and right sides, enabling the fabric to fully absorb the liquid in the finishing box body 1. Moreover, the left and right swing of the swing rod 6 can drive the liquid in the finishing box body 1 to flow, making the liquid no longer in a static state, further improving the impregnation effect of the fabric and making the hydrophobic effect of the fabric better.

[0027] The above are only the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited to the above embodiments. All technical solutions falling within the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements should also be regarded as within the protection scope of the present utility model.

Claims

1. A warp knitted fabric finishing device, comprising a finishing box (1), characterized in that: Both sides of the sorting box (1) are rotatably connected to transmission rollers (2); the inner wall of the sorting box (1) is slidably connected to three groups of impregnation rollers; the three groups of impregnation rollers each include a moving block (3) slidably connected to the inner wall of the sorting box (1); the moving block (3) is rotatably connected to two symmetrically distributed impregnation rollers (4); the inner wall of the sorting box (1) is provided with a plurality of driving devices for driving the moving block (3) to move; the number and position of the driving devices correspond to the number and position of the moving block (3); and the inner wall of the sorting box (1) is provided with a plurality of stirring devices corresponding to the number and position of the impregnation roller groups.

2. A warp knitted fabric finishing device according to claim 1, characterized in that: The stirring device comprises a driving gear (5) rotatably connected to the inner wall of the sorting box (1); the driving gear (5) is provided with a rotating rod (6) with one end fixedly connected thereto; the other end of the rotating rod (6) is fixedly connected to a knocking roller (7); the inner wall of the sorting box (1) is rotatably connected to a fan gear (8), the fan gear (8) is meshed with the driving gear (5); and a motor for driving the fan gear (8) to rotate is installed on the outer wall of the sorting box (1).

3. A warp knitted fabric finishing device according to claim 1, characterized in that: The driving device comprises a groove (9) arranged on the inner wall of the storage box (1), a screw rod (11) is rotatably connected to the inner wall of the groove (9), a motor (10) for driving the screw rod (11) to rotate is arranged on both the upper and lower sides of the storage box (1), a nut seat (12) is sleeved on the screw rod (11), and the nut seat (12) is fixedly connected to the moving block (3).

4. A warp knitted fabric finishing device according to claim 3, characterized in that: A limiting block is fixedly connected to the side wall of the nut seat (12), and a limiting groove (13) for the limiting block to be inserted and moved is provided on the inner wall of the groove (9).

5. A warp knitted fabric finishing device according to claim 2, characterized in that: An elastic layer (14) is provided on the outer wall of the knocking roller (7).

6. A warp knitted fabric finishing device according to claim 4, characterized in that: A plurality of universal balls distributed in an array are arranged on the inner wall of the limiting groove (13), and the universal balls are fitted with the surface of the limiting block.