Anti-wrinkle damage-free padding machine

By designing an anti-wrinkle and damage-free padding machine, the problem of fabric wrinkling and damage during the bleaching process is solved, achieving uniform unfolding and saving bleach solution.

CN224258988UActive Publication Date: 2026-05-19JIANGYIN KANGYUAN PRINTING & DYEING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN KANGYUAN PRINTING & DYEING CO LTD
Filing Date
2025-07-03
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing padding machines have difficulty adjusting the wrapping angle of the spreading rollers according to the material and thickness of the fabric during the bleaching process, which can lead to fabric wrinkles or excessive expansion, affecting the bleaching quality and potentially damaging the fabric.

Method used

A wrinkle-resistant and damage-free immersion mill was designed, employing an adjustable wrinkle-resistant device including first and second spreading rollers. The coverage range of the spreading rollers is adjusted by gear transmission and cylinder drive, and combined with an inverted trapezoidal immersion tank and an adjustable pressing gap, it ensures that the fabric spreads evenly during the bleaching process.

Benefits of technology

It effectively prevents wrinkles from forming on the fabric during the bleaching process, ensuring that the unfolding effect is not affected. At the same time, it avoids damage caused by excessive fabric expansion, and saves on the amount of bleach used, thus reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-wrinkle damage-free padding machine which comprises a machine frame, a feeding roller and a discharging roller are erected on the two sides of the upper portion of the machine frame respectively, an anti-wrinkle device is arranged on the side, close to the discharging roller, of the feeding roller, an immersion groove is formed in the machine frame, and a row of driving conveying rollers are erected on the side, close to the discharging roller, of the feeding roller and located in the immersion groove. Wherein a second pressing and rolling device is arranged over one driving conveying roller, a row of driven immersing rollers are erected below the driving conveying rollers, the discharging roller is close to one side of the feeding roller, and a first pressing and rolling device is erected on the rack. The cloth bleaching device is reasonable in structure, prevents cloth from being in an unfolded state when the cloth is immersed in bleaching liquid and rolled through the anti-wrinkle device, prevents the situation that the bleaching quality is affected due to wrinkles generated when the cloth is immersed and rolled, can adjust the wrapping angles of the second spreading roller and the first spreading roller according to the material of the cloth, and improves the bleaching quality. Therefore, unnecessary damage to the cloth due to excessive spreading of the cloth is prevented while the spreading effect is not affected.
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Description

Technical Field

[0001] This utility model relates to the field of fabric production equipment, and in particular to an anti-wrinkle and damage-free impregnation machine. Background Technology

[0002] In chemistry, bleaching refers to the process of turning colored substances into white substances through a series of chemical reactions. Fabrics made of natural fibers usually contain natural pigments, such as chlorophyll and carotene. To obtain white fabrics, a bleaching process is usually required. Current continuous bleaching in the fabric industry usually requires the use of a padding machine. When using a padding machine, in order to prevent fabric wrinkles from affecting the bleaching quality, an expansion roller is usually required. Existing expansion rollers are usually in a fixed position. If the material or thickness of the fabric is different, it is difficult to adjust the covering angle between the expansion roller and the fabric, which can easily lead to the fabric not being fully expanded or being over-expanded, resulting in damage. Utility Model Content

[0003] To overcome the shortcomings of the existing technology mentioned above, this utility model provides a wrinkle-resistant and damage-free impregnation machine.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: a wrinkle-resistant and damage-free immersion rolling mill, including a frame, with an infeed roller and an outlet roller respectively mounted on both sides above the frame. An anti-wrinkle device is installed on the side of the infeed roller near the outlet roller and on the frame. The anti-wrinkle device includes a first expanding roller and a second expanding roller. The first expanding roller is located above the second expanding roller, and the second expanding roller is located at the top of the immersion tank. A second slider is provided at one end of the second expanding roller, and a groove cooperating with the second slider is provided in the immersion tank. An adjusting block is provided at the other end of the second expanding roller, and an adjusting groove cooperating with the adjusting block is provided in the immersion tank. A lead screw rotatably connects to the adjusting groove and passes through the adjusting block. A rotating shaft is vertically installed in the adjusting groove at the end of the lead screw near the drive conveyor roller. The rotating shaft and the lead screw are driven by gears. In use, rotating the rotating shaft drives the lead screw. Rotation causes the adjusting block and the second slider to move linearly along the direction of the slide groove, thereby adjusting the coverage area of ​​the fabric on the surfaces of the first and second expansion rollers. The first and second expansion rollers have diagonal grooves facing opposite directions. An immersion tank is provided inside the frame. A row of active conveying rollers is mounted on one side of the anti-wrinkle device and inside the immersion tank. A second pressing device is set directly above one of the active conveying rollers. A row of driven immersion rollers is mounted below the active conveying rollers. A first pressing device is mounted on the frame on the side of the discharge roller close to the infeed roller. In use, the fabric enters from the infeed roller, passes through the first expansion roller, the second expansion roller, the active conveying roller, and the driven immersion roller in sequence, and is finally conveyed by the discharge roller. When the fabric is conveyed outward, the first pressing device squeezes the fabric and the discharge roller, squeezing the bleach in the fabric evenly and squeezing out excess water.

[0005] Preferably, the first pressing device includes a support frame with movable grooves on both sides inside the support frame. A roller is slidably connected to the movable groove via a first slider. A movable block driven by a cylinder is provided on the side of the first slider away from the discharge roller. A spring is provided between the movable block and the first slider. The second pressing device has the same structure as the first pressing device. In use, the cylinder drives the movable block to adjust the position of the first slider and the roller, thereby changing the pressing gap.

[0006] Preferably, the immersion tank is an inverted trapezoid, which effectively saves the amount of bleach used and reduces costs.

[0007] The beneficial effects of this utility model are that the anti-wrinkle device prevents the fabric from remaining in an unfolded state when immersed in bleach and pressed, thus preventing wrinkles from occurring during immersion and pressing and affecting the bleaching quality. Furthermore, the covering angles of the second and first expansion rollers can be adjusted according to the fabric material, thereby achieving the goal of not affecting the unfolding effect while preventing the fabric from being over-unfolded and causing unnecessary damage to the fabric. Attached Figure Description

[0008] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2 This is a top view of the second expansion roller of this utility model;

[0011] Figure 3 This is a perspective view of the adjusting block and adjusting groove of this utility model;

[0012] Figure 4 This is a perspective view of the second slider and the groove of this utility model;

[0013] Figure 5 This is a perspective view of the first slider and the movable block of this utility model;

[0014] In the diagram, 1. Frame; 2. Feed roller; 3. Discharge roller; 4. Anti-wrinkle device; 5. First expanding roller; 6. Second expanding roller; 7. Immersion tank; 8. Active conveyor roller; 9. Driven immersion roller; 10. First pressing device; 11. Support frame; 12. Moving groove; 13. First slider; 14. Roll; 15. Moving block; 16. Cylinder; 17. Second pressing device; 18. Spring; 19. Second slider; 20. Slide groove; 21. Adjusting block; 22. Adjusting groove; 23. Lead screw; 24. Rotating shaft. Detailed Implementation

[0015] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0016] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0017] like Figure 1-5 The illustrated anti-wrinkle and damage-free rolling mill includes a frame 1. Feed rollers 2 and discharge rollers 3 are respectively mounted on both sides of the frame 1. An anti-wrinkle device 4 is installed on the side of the feed roller 2 closest to the discharge roller 3, and includes a first expanding roller 5 and a second expanding roller 6. The first expanding roller 5 is located above the second expanding roller 6, and the second expanding roller 6 is located at the top of the immersion tank 7. A second slider 19 is provided at one end of the second expanding roller 6. A sliding groove 20 that cooperates with the second slider 19 is provided in the immersion tank 7. An adjusting block 21 is provided at the other end of the second expanding roller 6. An adjusting groove 22 that cooperates with the adjusting block 21 is provided in the immersion tank 7. A lead screw 23 passing through the adjusting block 21 is rotatably connected in the adjusting groove 22. A rotating shaft 24 is vertically arranged in the adjusting groove 22, and the rotating shaft 24 and the lead screw 23 are connected by gear transmission. In use, rotating the rotating shaft 24 drives the lead screw 23 to rotate. The adjustment block 21 and the second slider 19 drive the second expansion roller 6 to move linearly along the direction of the slide groove 20, thereby adjusting the coverage area of ​​the fabric on the surface of the first expansion roller 5 and the second expansion roller 6. The first expansion roller 5 and the second expansion roller 6 are provided with diagonal grooves facing opposite directions. The frame 1 is provided with an immersion tank 7. On one side of the anti-wrinkle device 4, a row of active conveying rollers 8 are mounted in the immersion tank 7. A second pressing device 17 is set directly above one of the active conveying rollers 8. A row of driven immersion rollers 9 are mounted below the active conveying rollers 8. On the side of the discharge roller 3 near the infeed roller 2, a first pressing device 10 is mounted on the frame 1. In use, the fabric enters from the infeed roller 2, passes through the first expansion roller 5, the second expansion roller 6, the active conveying roller 8, and the driven immersion roller 9 in sequence, and is finally conveyed by the discharge roller 3. When the fabric is conveyed outward, the first pressing device 10 squeezes the fabric and the discharge roller 3, squeezing the bleach in the fabric evenly and squeezing out excess water.

[0018] The first pressing and rolling device 10 includes a support frame 11. Movable grooves 12 are provided on both sides of the support frame 11. A roller 14 is slidably connected in the movable grooves 12 via a first slider 13. A movable block 15 driven by a cylinder 16 is provided on the side of the first slider 13 away from the discharge roller 3. A spring 18 is provided between the movable block 15 and the first slider 13. The second pressing and rolling device 17 has the same structure as the first pressing and rolling device 10. In use, the cylinder 16 drives the movable block 15 to adjust the position of the first slider 13 and the roller 14, thereby changing the pressing and rolling gap.

[0019] The immersion tank 7 is an inverted trapezoid, which effectively saves the amount of bleach used and reduces costs.

[0020] Working principle: The fabric enters from the feed roller 2, passes through the first expansion roller 5, the second expansion roller 6, the active conveying roller 8, the driven immersion roller 9 in sequence, and is finally conveyed by the discharge roller 3. When the fabric is conveyed outward, the first pressing device 10 squeezes the fabric and the discharge roller 3, squeezing the bleach in the fabric evenly and squeezing out excess water. When changing to fabrics of different thicknesses, the cylinder 16 drives the moving block 15 to drive the roller 14 to adjust to the appropriate spacing. If the fabric material is different, the rotating shaft 24 drives the lead screw 23 to rotate, and the adjusting block 21 and the second slider 19 drive the second expansion roller 6 to move linearly along the direction of the slide groove 20, thereby adjusting the coverage area of ​​the fabric on the surface of the first expansion roller 5 and the second expansion roller 6.

[0021] This design is ingenious. It uses an anti-wrinkle device to prevent the fabric from remaining unfolded during immersion in bleach and pressing, thus preventing wrinkles from affecting the bleaching quality. Furthermore, the wrapping angles of the second and first spreading rollers can be adjusted according to the fabric material, thereby preventing the fabric from being over-spread and causing unnecessary damage without affecting the unfolding effect. In addition, the pressing gap can be adjusted by a cylinder to accommodate fabrics of different thicknesses, and the pressure applied by the rollers can be dynamically adjusted by a spring to improve the pressing quality.

[0022] This invention is not limited to the specific embodiments described above. This invention extends to any new feature or combination disclosed in this specification, as well as any new method or process step or combination disclosed herein.

Claims

1. A crease-free injury-free pad mangle characterized by: The device includes a frame (1), with an infeed roller (2) and an outlet roller (3) mounted on the upper sides of the frame (1). The infeed roller (2) is located on the side near the outlet roller (3). An anti-wrinkle device (4) is provided on the frame (1). The anti-wrinkle device (4) includes a first expansion roller (5) and a second expansion roller (6). The first expansion roller (5) is located above the second expansion roller (6). The second expansion roller (6) is located at the top of the immersion tank (7). A second slider (19) is provided at one end of the second expansion roller (6). A sliding groove (20) is provided in the immersion tank (7) to cooperate with the second slider (19). An adjusting block (21) is provided at the other end of the second expansion roller (6). An adjusting groove (22) is provided in the immersion tank (7) to cooperate with the adjusting block (21). A screw (23) is rotatably connected to the inner adjusting block (21). A rotating shaft (24) is vertically arranged in the adjusting groove (22) near the end of the screw (23) close to the active conveying roller (8). The rotating shaft (24) and the screw (23) are driven by gears. The first expansion roller (5) and the second expansion roller (6) are provided with diagonal grooves facing opposite directions. An immersion tank (7) is provided in the frame (1). A row of active conveying rollers (8) is mounted in the immersion tank (7) on one side of the anti-wrinkle device (4). A second pressing device (17) is set directly above one of the active conveying rollers (8). A row of driven immersion rollers (9) is mounted below the active conveying roller (8). A first pressing device (10) is mounted on the side of the discharge roller (3) close to the feed roller (2) on the frame (1).

2. A crease-free injury-free pad mangle as claimed in claim 1, wherein: The first rolling device (10) includes a support frame (11), and a moving groove (12) is provided on both sides of the support frame (11). A roller (14) is slidably connected in the moving groove (12) through a first slider (13). A moving block (15) driven by a cylinder (16) is provided on the side of the first slider (13) away from the discharge roller (3). A spring (18) is provided between the moving block (15) and the first slider (13). The second rolling device (17) has the same structure as the first rolling device (10).

3. A crease-proof injury-free pad mangle as claimed in claim 1 wherein: The immersion tank (7) is an inverted trapezoid.