A padding device for fabric processing

By setting up a flat material belt and a water-pressing roller assembly with opposite rotation directions above the soaking tank, the problem of wrinkles forming in blended fabrics due to differences in shrinkage rate after water absorption is solved, achieving flatness of the fabric and fiber protection under high pressure.

CN224531258UActive Publication Date: 2026-07-21YONGXIN TEXTILE PRINTING & DYEING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YONGXIN TEXTILE PRINTING & DYEING CO LTD
Filing Date
2025-07-09
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Fabrics made from blended materials are prone to irregular wrinkles due to differences in shrinkage rates after absorbing water, which can lead to fiber damage under high pressure.

Method used

A flat material assembly, including first and second flat material belts, is installed above the soaking tank. The belts are driven by a gearbox to rotate in opposite directions, causing the two ends of the fabric to move laterally away, generating bidirectional stretching force to eliminate wrinkles on the fabric surface. Water-pressing rollers distributed vertically are installed on one side of the worktable to ensure that the fabric is flat.

Benefits of technology

It effectively eliminates wrinkles on the fabric surface, avoids fiber damage, and improves the squeezing effect and fabric smoothness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an impregnation device for fabric processing, including soaking pool, the upper portion of soaking pool is provided with flat material subassembly and roof, the inside filling of soaking pool has the adjuvant for improving fabric body property and is used for guiding the roller group of fabric body movement, the roof is connected with flat material subassembly, and the both ends of roof all are provided with electric telescopic handle, the upper portion of adjuvant liquid level is provided with workstation, and the both ends of workstation all are provided with fender, and one side of workstation is provided with extrusion assembly for extruding fabric body, the utility model discloses through first flat material belt and second flat material belt drive fabric body horizontal two ends away from each other to produce bidirectional extension force on fabric body, reach the effect that eliminate fabric body surface wrinkle, guarantee that fabric body is in flat state before extruding, avoid the situation that the fabric body of wrinkle appears fiber damage when extruding subsequently, improve extrusion effect simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of fabric processing, and in particular to an impregnation and padding device for fabric processing. Background Technology

[0002] Rayon fiber is a man-made cellulose fiber, mainly obtained from cellulose in wood through chemical treatment. It has good moisture absorption, breathability and soft hand feel, but its physical properties such as strength and abrasion resistance are not as good as those of natural linen fiber. Fabric padding is a continuous processing technology that uses roller pressure to make the fabric absorb the treatment liquid evenly. In this process, after the fabric is cleaned and pretreated, it is briefly immersed in the treatment liquid (a few seconds to tens of seconds), and then the excess liquid is removed by squeezing through rollers, allowing the auxiliaries to penetrate into the fiber gaps to improve the properties of the fabric.

[0003] Chinese patent CN215758003U discloses a padding device for fabric processing. Before padding, the fabric is first passed through a cleaning tank and cleaned on both sides using a continuously rotating cleaning roller. Then, the water in the fabric is removed by the cooperation of a water press roller and a scraper. Finally, the fabric is immersed in a dye tank to complete the padding dyeing process.

[0004] In the above scheme, after the fabric is washed, the internal water is removed by the water press roller, and then the fabric is impregnated. However, different materials of fabric have different shrinkage rates when absorbing water, which makes it easy for blended fabrics of different materials to form irregular wrinkles due to the difference in shrinkage rate after absorbing water at the same time. When the wrinkled fabric absorbs the auxiliary agent, the fiber is prone to damage under high pressure. Therefore, an impregnation device for fabric processing is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a padding device for fabric processing, in order to solve the problem mentioned in the background art that the fibers of wrinkled fabrics are easily damaged under high pressure after absorbing the additive. The technical solution of this invention provides a solution that is significantly different from the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fabric processing padding apparatus includes an immersion tank, a flattening assembly and a top plate above the immersion tank, the interior of the immersion tank being filled with an auxiliary agent for improving the properties of the fabric itself, and a roller assembly for guiding the movement of the fabric itself, the top plate being connected to the flattening assembly, and electric telescopic rods being provided at both ends of the top plate, a worktable being provided above the auxiliary agent liquid surface, and baffles being provided at both ends of the worktable, and a pressing assembly for pressing the fabric itself being provided on one side of the worktable, the flattening assembly including a first flattening belt, a second flattening belt and a gearbox, the gearbox being provided with a gear set for transmitting power to the first flattening belt and the second flattening belt, and a drive assembly for driving the gear set to work being provided on top of the gearbox.

[0008] Preferably, the gear set includes a third bevel gear and a first spur gear disposed at both ends of the first drive shaft, and a fourth bevel gear and a second spur gear disposed at both ends of the second drive shaft. The first spur gear and the second spur gear mesh with each other. The gearbox is provided with a partition, and the first drive shaft and the second drive shaft are respectively connected to the two partition bearings.

[0009] Preferably, the drive assembly includes a second motor, a power wheel, and a drive wheel. The power wheel is connected to the shaft of the second motor, and the power wheel and the drive wheel are connected by a belt. The drive wheel is located inside the gearbox and is connected to the shaft of the first drive shaft.

[0010] Preferably, both the first and second flat strips are annular structures made of rubber. The inner ring surface of the first flat strip wraps around the first driving wheel and two first driven wheels, and the inner ring surface of the second flat strip wraps around the second driving wheel and two second driven wheels. The outer ring surfaces of both the first and second flat strips are provided with flexible silicone scrapers that contact the surface of the fabric body.

[0011] Preferably, the gearbox is internally provided with a first drive shaft and a second drive shaft, one end of the first drive shaft and the second drive shaft are respectively connected to a first driving wheel and a second driving wheel, and a first bevel gear and a second bevel gear are respectively mounted on the first drive shaft and the second drive shaft, and the first bevel gear and the second bevel gear mesh with a third bevel gear and a fourth bevel gear respectively.

[0012] Preferably, the extrusion assembly includes two water-pressing rollers distributed vertically and a first motor. The first motor is connected to the shaft of the upper water-pressing roller. The roller group includes a feed roller, a limiting roller, and a guide roller. One end of the fabric body is wrapped around the feed roller, the limiting roller, and the guide roller in sequence, then passes through the top of the worktable, and finally passes between the two water-pressing rollers.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention features a flattening assembly and a worktable above a soaking tank. Two pressure rollers, arranged vertically on one side of the worktable, allow one end of the fabric body to pass through the additives inside the soaking tank, and then sequentially pass between the flattening assembly and the worktable, as well as between the two pressure rollers. The first and second flattening belts inside the flattening assembly rotate in opposite directions, causing them to pull the two ends of the fabric body laterally away from each other. This generates a bidirectional stretching force on the fabric body, eliminating wrinkles on the fabric surface and ensuring that the fabric body is flat before compression. This prevents fiber damage to wrinkled fabric bodies under high pressure and improves the compression effect. Attached Figure Description

[0015] Figure 1 A schematic diagram of the main structure of a padding device for fabric processing;

[0016] Figure 2 A schematic diagram of the fabric body in a fabric processing padding device;

[0017] Figure 3 This is a schematic diagram of the structure of the first flat strip in a fabric processing padding device.

[0018] Figure 4 This is a schematic diagram of the gearbox in a fabric processing padding device.

[0019] In the diagram: 1. Soaking tank; 101. Workbench; 102. Water baffle; 2. Top plate; 201. Electric telescopic rod; 3. Fabric body; 301. Feed roller; 302. Limiting roller; 303. Guide roller; 4. Pressing roller; 401. First motor; 5. Flattening assembly; 501. First flattening belt; 5011. First driving wheel; 5012. First driven wheel; 5013. First transmission shaft; 5014. First bevel gear; 502. Second flattening belt. Belt; 5021, second driving wheel; 5022, second driven wheel; 5023, second drive shaft; 5024, second bevel gear; 503, gearbox; 5031, partition; 504, second motor; 5041, power wheel; 505, first drive shaft; 5051, third bevel gear; 5052, first spur gear; 5053, drive wheel; 506, second drive shaft; 5061, fourth bevel gear; 5062, second spur gear. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 In this utility model, a fabric processing padding device includes an immersion tank 1, a flattening assembly 5 and a top plate 2 above the immersion tank 1, the interior of the immersion tank 1 is filled with an auxiliary agent for improving the properties of the fabric body 3, and a roller assembly for guiding the movement of the fabric body 3, the top plate 2 is connected to the flattening assembly 5, and a pressing assembly for pressing the fabric body 3 is provided on one side of the worktable 101, the flattening assembly 5 includes a first flattening belt 501, a second flattening belt 502 and a gearbox 503, the gearbox 503 is provided with a gear set for transmitting power to the first flattening belt 501 and the second flattening belt 502, and a driving assembly for driving the gear set is provided on the top of the gearbox 503.

[0024] Example 1: Please refer to Figure 1-4In this embodiment of the present invention, a fabric processing padding device includes a gear set comprising a third bevel gear 5051 and a first spur gear 5052 disposed at both ends of a first drive shaft 505, and a fourth bevel gear 5061 and a second spur gear 5062 disposed at both ends of a second drive shaft 506. The first spur gear 5052 and the second spur gear 5062 mesh with each other. A partition plate 5031 is disposed inside the gearbox 503. The first drive shaft 505 and the second drive shaft 506 are respectively connected to the two partition plates 5031 by bearings.

[0025] The gearbox 503 is internally provided with a first drive shaft 5013 and a second drive shaft 5023. One end of the first drive shaft 5013 and the second drive shaft 5023 are respectively connected to the first drive wheel 5011 and the second drive wheel 5021. A first bevel gear 5014 and a second bevel gear 5024 are respectively mounted on the first drive shaft 5013 and the second drive shaft 5023. The first bevel gear 5014 and the second bevel gear 5024 mesh with the third bevel gear 5051 and the fourth bevel gear 5061 respectively.

[0026] The drive assembly includes a second motor 504, a drive wheel 5041 and a drive wheel 5053. The drive wheel 5041 is connected to the shaft of the second motor 504. The drive wheel 5041 and the drive wheel 5053 are connected by a belt. The drive wheel 5053 is located inside the gearbox 503 and is connected to the shaft of the first drive shaft 505.

[0027] The first flat material belt 501 and the second flat material belt 502 are both annular structures made of rubber. The inner annular surface of the first flat material belt 501 wraps around the first driving wheel 5011 and the two first driven wheels 5012, and the inner annular surface of the second flat material belt 502 wraps around the second driving wheel 5021 and the two second driven wheels 5022. The inner annular surfaces of the first flat material belt 501 and the second flat material belt 502 are provided with transmission protrusions. The surfaces of the first driving wheel 5011 and the two first driven wheels 5012, as well as the second driving wheel 5021 and the two second driven wheels 5022, are all provided with slots, and the transmission protrusions are located inside the slots.

[0028] The outer ring surfaces of the first flat strip 501 and the second flat strip 502 are both provided with flexible silicone scrapers that contact the surface of the fabric body 3. The scrapers are at a 45° angle to the moving direction of the fabric body 3.

[0029] After the second motor 504 drives the power wheel 5041 and the drive wheel 5053 to rotate, the drive wheel 5053 drives the first drive shaft 505, the third bevel gear 5051 and the first spur gear 5052 to rotate. The first spur gear 5052 then drives the second spur gear 5062, the second drive shaft 506 and the fourth bevel gear 5061 to rotate. At this time, the third bevel gear 5051 drives the first bevel gear 5014, the first transmission shaft 5013 and the first drive wheel 5011 to rotate in sequence. The fourth bevel gear 5061 drives the second bevel gear 5024, the second transmission shaft 5023 and the second drive wheel 5021 to rotate in sequence. Finally, the first drive wheel 5011 drives the first flat material belt 501 to rotate, and the second drive wheel 5021 drives the second flat material belt 502 to rotate. Since the first spur gear 5052 and the second spur gear 5062 rotate in opposite directions after meshing, the first flat material belt 501 and the second flat material belt 502 rotate in opposite directions.

[0030] The extrusion assembly includes two water-pressing rollers 4 distributed vertically and a first motor 401. The first motor 401 is shaft-connected to the upper water-pressing roller 4. The roller assembly includes a feed roller 301, a limiting roller 302, and a guide roller 303. The feed roller 301 and the limiting roller 302 are located at opposite ends of the soaking tank 1. The limiting roller 302 is located on the side where the water-pressing roller 4 is located, and the guide roller 303 is located on the side of the worktable 101 facing away from the limiting roller 302, and the guide roller 303 is higher than the limiting roller 302. One end of the fabric body 3 is wrapped around the feed roller 301, the limiting roller 302, and the guide roller 303 in sequence, then passes over the top of the worktable 101, and finally passes between the two water-pressing rollers 4.

[0031] When one end of the fabric body 3 passes between the flat material assembly 5 and the worktable 101, the first flat material belt 501 and the second flat material belt 502 respectively drive the two ends of the fabric body 3 to move away from each other in the lateral direction, thereby generating a bidirectional stretching force on the fabric body 3, achieving the effect of eliminating wrinkles on the surface of the fabric body 3, ensuring that the fabric body 3 is in a straight state before extrusion, avoiding fiber damage to the wrinkled fabric body 3 under high pressure, and improving the extrusion effect.

[0032] Example 2: Please refer to Figure 1-4 The difference from Example 1 is that the leveling component 5 is connected to the top plate 2, and electric telescopic rods 201 are provided on the bottom of both ends of the top plate 2. A workbench 101 is provided above the surface of the additive liquid, and baffles 102 are provided on both ends of the workbench 101 to prevent the liquid from splashing to both sides.

[0033] The height of the flat material assembly 5 is controlled by moving the top plate 2 up and down through the electric telescopic rod 201, thereby ensuring that the first flat material strip 501 and the second flat material strip 502 are always in contact with the surface of the fabric body 3 when the flat material assembly 5 is applied to the fabric body 3 of different thicknesses, thus improving applicability.

[0034] The working principle of this utility model is as follows: After the fabric body 3 is soaked in the additive, it first passes between the flat material assembly 5 and the worktable 101, and then between the two water pressure rollers 4. The first flat material belt 501 and the second flat material belt 502 respectively drive the two ends of the fabric body 3 to move away from each other in the lateral direction, thereby generating a bidirectional stretching force on the fabric body 3, achieving the effect of eliminating wrinkles on the surface of the fabric body 3, ensuring that the fabric body 3 is in a straight state before extrusion, avoiding fiber damage to the wrinkled fabric body 3 under high pressure, and improving the extrusion effect.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fabric processing padding apparatus, comprising an immersion tank (1), characterized in that: The soaking tank (1) is provided with a flat material assembly (5) and a top plate (2) above it. The soaking tank (1) is filled with an auxiliary agent for improving the properties of the fabric body (3) and a roller assembly for guiding the movement of the fabric body (3). The top plate (2) is connected to the flat material assembly (5). Electric telescopic rods (201) are provided at both ends of the top plate (2). A workbench (101) is provided above the auxiliary agent liquid surface. Water baffles (102) are provided at both ends of the workbench (101). A squeezing assembly for squeezing the fabric body (3) is provided on one side of the workbench (101). The flat material assembly (5) includes a first flat material belt (501), a second flat material belt (502) and a gearbox (503). The gearbox (503) is provided with a gear set for transmitting power to the first flat material belt (501) and the second flat material belt (502). A drive assembly for driving the gear set is provided on the top of the gearbox (503).

2. The impregnation apparatus for fabric processing according to claim 1, characterized in that: The gear set includes a third bevel gear (5051) and a first spur gear (5052) disposed at both ends of the first drive shaft (505), and a fourth bevel gear (5061) and a second spur gear (5062) disposed at both ends of the second drive shaft (506). The first spur gear (5052) and the second spur gear (5062) mesh with each other. A partition (5031) is disposed inside the gearbox (503). The first drive shaft (505) and the second drive shaft (506) are respectively connected to the bearings of the two partitions (5031).

3. The impregnation apparatus for fabric processing according to claim 1, characterized in that: The drive assembly includes a second motor (504), a power wheel (5041), and a drive wheel (5053). The power wheel (5041) is connected to the shaft of the second motor (504). The power wheel (5041) and the drive wheel (5053) are connected by a belt. The drive wheel (5053) is located inside the gearbox (503) and is connected to the shaft of the first drive shaft (505).

4. The impregnation apparatus for fabric processing according to claim 1, characterized in that: The first flat strip (501) and the second flat strip (502) are both ring structures made of rubber. The inner ring surface of the first flat strip (501) wraps around the first driving wheel (5011) and the two first driven wheels (5012), and the inner ring surface of the second flat strip (502) wraps around the second driving wheel (5021) and the two second driven wheels (5022). The outer ring surfaces of the first flat strip (501) and the second flat strip (502) are both provided with flexible silicone scrapers that contact the surface of the fabric body (3).

5. The impregnation apparatus for fabric processing according to claim 1, characterized in that: The gearbox (503) is internally provided with a first drive shaft (5013) and a second drive shaft (5023). One end of the first drive shaft (5013) and the second drive shaft (5023) are respectively connected to the first drive wheel (5011) and the second drive wheel (5021). A first bevel gear (5014) and a second bevel gear (5024) are respectively mounted on the first drive shaft (5013) and the second drive shaft (5023). The first bevel gear (5014) and the second bevel gear (5024) mesh with the third bevel gear (5051) and the fourth bevel gear (5061) respectively.

6. The impregnation apparatus for fabric processing according to claim 1, characterized in that: The extrusion assembly includes two water-pressing rollers (4) distributed vertically and a first motor (401). The first motor (401) is connected to the shaft of the upper water-pressing roller (4). The roller group includes a feed roller (301), a limiting roller (302) and a guide roller (303). One end of the fabric body (3) is wrapped around the feed roller (301), the limiting roller (302) and the guide roller (303) in sequence, then passes over the top of the worktable (101), and finally passes between the two water-pressing rollers (4).