Cloth flattening roller for printing and dyeing

By designing a fabric smoothing conveyor roller for printing and dyeing, the problems of uneven fabric and floating lint were solved, achieving efficient printing and dyeing and cleaning of fabric, and improving printing and dyeing efficiency and quality.

CN224412100UActive Publication Date: 2026-06-26YANTAI HAILIAN PRINTING&DYEING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI HAILIAN PRINTING&DYEING MASCH CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Uneven fabric in existing dyeing and printing equipment leads to incorrect dyeing positions, affecting the dyeing and printing effect and efficiency. Furthermore, floating and scattering of lint affects the dyeing and printing quality.

Method used

Design a fabric flattening conveyor roller for printing and dyeing, comprising first and second conveyor rollers, a cleaning brush and a collection tank. The conveyor rollers are driven to rotate by a synchronous motor, the cleaning brush cleans the lint and dye from the fabric surface, and collects the impurities and dye into the collection tank.

Benefits of technology

It improves the smoothness of the fabric and the efficiency of printing and dyeing, reduces the impact of lint and dye, enhances the printing and dyeing effect and drying efficiency, and reduces dye loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cloth flat conveying roller for printing and dyeing belongs to the related field of textile printing and dyeing device, including printing and dyeing box and mounting bracket, the first conveying roller and second conveying roller are symmetrically installed respectively in printing and dyeing box, the lateral wall of printing and dyeing box is fixed with the first synchronous motor of output and second conveying roller fixed connection, be equipped with the limiting roller on printing and dyeing box. Through setting up first cleaning brush and second cleaning brush, in the process of second conveying roller rotation, through the first cleaning roller rotation of belt drive, and in the process of first cleaning roller rotation, through the second cleaning roller rotation of first gear and second gear drive, then in the process of first cleaning roller and second cleaning roller rotation, respectively drive corresponding first cleaning brush and second cleaning brush rotation, and in the process of first cleaning brush and second cleaning brush rotation, can respectively clean the two sides of cloth, has played the role of improving cloth printing and dyeing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of textile printing and dyeing equipment, and in particular to a fabric flattening conveyor roller for printing and dyeing. Background Technology

[0002] Dyeing and finishing, also known as finishing and finishing, is a processing method and a general term for pretreatment, dyeing, printing, finishing, washing, etc. The undergraduate dyeing and finishing major has now been merged into the light chemical engineering major. As early as the Neolithic Age, six or seven thousand years ago, our ancestors were able to dye linen red with hematite powder. With the continuous improvement and development of dyeing technology, China's dyeing and finishing industry has developed rapidly, and its processing capacity ranks first in the world. It is already a major textile dyeing and finishing producer.

[0003] Most existing dyeing and printing equipment has a relatively simple structure and function. When many fabrics enter the dyeing and printing box, they are not flat, which can easily lead to incorrect dyeing positions, poor dyeing results, and reduced dyeing efficiency.

[0004] The existing patent (publication number: CN212771402U) discloses a high-efficiency printing and dyeing device for processing cultural shirts. This printing and dyeing device sets up a fabric flattening mechanism. Under the drive of a motor, the connecting shaft drives the pulley to rotate, thereby simultaneously rotating the rotating shaft and the first threaded rod. This drives the first and second circular rollers to press the fabric in opposite directions, keeping the fabric flat and thus improving the printing and dyeing effect.

[0005] To address the aforementioned issues, existing patents offer solutions. However, during use, the fabric surface may contain lint, and as the fabric passes through the dyeing box, the lint may float inside, increasing the amount of lint inside. When the fabric passes through the dyeing box, the lint easily adheres to the fabric surface, thus affecting the dyeing effect. Furthermore, if the lint is not treated in time, it easily scatters everywhere during the fabric drying process, severely impacting dyeing efficiency. Summary of the Invention

[0006] The purpose of this invention is to provide a fabric flattening conveyor roller for printing and dyeing, which can solve the problem of low printing and dyeing efficiency in existing devices.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a fabric flattening conveyor roller for dyeing and printing, comprising a dyeing box and a mounting frame. A first conveyor roller and a second conveyor roller are symmetrically and rotatably mounted inside the dyeing box. A first synchronous motor with its output end fixedly connected to the second conveyor roller is fixedly mounted on the side wall of the dyeing box. A limiting roller is provided on the dyeing box. A first cleaning roller is rotatably mounted on the inner wall of the dyeing box. A first cleaning brush is uniformly and fixedly mounted on the first cleaning roller. A belt is installed between the first cleaning roller and the second conveyor roller. A collecting roller is rotatably mounted on the mounting frame. A second synchronous motor with its output end fixedly connected to the collecting roller is fixedly mounted on the mounting frame.

[0008] Preferably, a second cleaning roller is rotatably mounted on the inner wall of the printing and dyeing box, a second cleaning brush is uniformly fixedly mounted on the second cleaning roller, a first gear is fixedly mounted on the first cleaning roller, and a second gear that meshes with the first gear is fixedly mounted on the second cleaning roller.

[0009] Preferably, the printing and dyeing box is provided with symmetrical sliding grooves, an installation block is slidably installed in the sliding groove, and the limiting roller is rotatably installed on the installation block. A spring is installed between the installation block and the sliding groove.

[0010] Preferably, collection plates are symmetrically installed on the inner wall of the printing and dyeing box, and collection grooves are formed on the collection plates.

[0011] Preferably, the side wall of the printing and dyeing box is provided with an installation groove, a linkage plate is detachably installed in the installation groove, a collection box that cooperates with the collection groove is fixedly installed on the linkage plate, the collection box has a mesh structure, and a conduit that cooperates with the collection box is inserted into the collection groove.

[0012] Preferably, the collection trough forms a 60-degree angle with the horizontal plane.

[0013] Preferably, a protective cover that engages with the first gear is fixedly installed on the inner wall of the printing and dyeing box.

[0014] Preferably, a baffle for sealing the groove is fixedly installed on the bottom wall of the mounting block.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This application sets up a first cleaning brush and a second cleaning brush. During the rotation of the second conveyor roller, the first cleaning roller is driven to rotate by a belt. During the rotation of the first cleaning roller, the second cleaning roller is driven to rotate by a first gear and a second gear. During the rotation of the first cleaning roller and the second cleaning roller, the corresponding first cleaning brush and second cleaning brush are driven to rotate respectively. During the rotation of the first cleaning brush and the second cleaning brush, both sides of the fabric can be cleaned respectively, which improves the efficiency of fabric printing and dyeing.

[0017] 2. By setting up a collection plate, during the process of the first and second cleaning brushes rotating and cleaning the fabric, impurities and excess dye will adhere to the surfaces of the first and second cleaning brushes, and the impurities and excess dye will hit the collection plate. Then, under the action of inertia, the impurities and excess dye will fall into the collection tank, thereby preventing impurities from adhering to the fabric surface again and collecting excess dye. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is an overall structural view of the present invention;

[0020] Figure 2 This is a cross-sectional view of the present invention;

[0021] Figure 3 This is a combined diagram of the belt, first gear, and second gear of this utility model;

[0022] Figure 4 This is a combined diagram of the mounting block, spring, and baffle of this utility model;

[0023] Figure 5 This is a combined diagram of the collection plate, collection trough, and conduit of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Printing and dyeing box; 2. Mounting frame; 3. First conveyor roller; 4. Second conveyor roller; 5. First synchronous motor; 6. Limiting roller; 7. First cleaning roller; 8. First cleaning brush; 9. Belt; 10. Collecting roller; 11. Second synchronous motor; 12. Second cleaning roller; 13. Second cleaning brush; 14. First gear; 15. Second gear; 16. Mounting block; 17. Spring; 18. Collecting plate; 19. Collecting trough; 20. Linkage plate; 21. Collecting box; 22. Conduit; 23. Protective cover; 24. Baffle. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1 to 5 This utility model provides a technical solution:

[0028] A fabric flattening conveyor roller for dyeing and printing includes a dyeing box 1 and a mounting frame 2. A first conveyor roller 3 and a second conveyor roller 4 are symmetrically and rotatably mounted inside the dyeing box 1. A first synchronous motor 5 with its output end fixedly connected to the second conveyor roller 4 is fixedly mounted on the side wall of the dyeing box 1. A limiting roller 6 is provided on the dyeing box 1. A first cleaning roller 7 is rotatably mounted on the inner wall of the dyeing box 1. A first cleaning brush 8 is uniformly fixedly mounted on the first cleaning roller 7. A belt 9 is installed between the first cleaning roller 7 and the second conveyor roller 4. A collecting roller 10 is rotatably mounted on the mounting frame 2. A second synchronous motor 11 with its output end fixedly connected to the collecting roller 10 is fixedly mounted on the mounting frame 2.

[0029] A second cleaning roller 12 is rotatably mounted on the inner wall of the printing and dyeing box 1. A second cleaning brush 13 is uniformly fixedly mounted on the second cleaning roller 12. A first gear 14 is fixedly mounted on the first cleaning roller 7. A second gear 15 that meshes with the first gear 14 is fixedly mounted on the second cleaning roller 12.

[0030] The printing and dyeing box 1 is symmetrically provided with sliding grooves, and an installation block 16 is slidably installed in the sliding groove. The limiting roller 6 is rotatably installed on the installation block 16, and a spring 17 is installed between the installation block 16 and the sliding groove.

[0031] In operation, the fabric to be dyed passes sequentially through the first conveyor roller 3, the limiting roller 6, and the second conveyor roller 4. The limiting roller 6 presses the fabric into the dye, and the second synchronous motor 11 drives the collecting roller 10 to rotate, winding the dyed fabric onto the collecting roller 10. The limiting roller 6 also flattens the fabric, improving its smoothness. Simultaneously, the first synchronous motor 5 drives the second conveyor roller 4 to rotate, reducing friction between the fabric and the second conveyor roller 4. During the rotation of the second conveyor roller 4, the belt 9 drives the first cleaning roller 7 to rotate, and the first cleaning roller 7, in turn, drives the second cleaning roller 12 to rotate via the first gear 14 and the second gear 15. The rotation of the first and second cleaning rollers 7 and 12 respectively drives the corresponding first cleaning brush 8 and second cleaning brush 13 to rotate, allowing for cleaning of both sides of the fabric, thus improving the dyeing efficiency.

[0032] As the fabric passes through the limiting roller 6, the spring 17 applies a downward pushing force to the limiting roller 6 through the mounting block 16. Under the action of this pushing force, the limiting roller 6 applies a downward pushing force to the fabric, thereby further improving the flatness of the fabric. At the same time, when the tension on the fabric is too great, the fabric will drive the limiting roller 6 to move upward. Then, the limiting roller 6 stretches the spring 17 upward through the mounting block 16, thereby preventing the fabric from being damaged by excessive force while ensuring that the limiting roller 6 always applies a downward pushing force to the fabric, thereby preventing the fabric from wrinkling and further improving the dyeing efficiency.

[0033] Specifically, such as Figure 2 , Figure 5 As shown, collection plates 18 are symmetrically installed on the inner wall of the printing and dyeing box 1, and collection grooves 19 are provided on the collection plates 18.

[0034] The printing and dyeing box 1 has an installation groove on its side wall. A linkage plate 20 is detachably installed in the installation groove. A collection box 21 that cooperates with the collection groove 19 is fixedly installed on the linkage plate 20. The collection box 21 has a mesh structure. A conduit 22 that cooperates with the collection box 21 is inserted into the collection groove 19.

[0035] The collection trough 19 forms a 60-degree angle with the horizontal plane.

[0036] By adopting the above technical solution, during the process of the first cleaning brush 8 and the second cleaning brush 13 rotating and cleaning the fabric, impurities and excess dye will adhere to the surface of the first cleaning brush 8 and the second cleaning brush 13, and the impurities and excess dye will hit the collection plate 18. Then, under the action of inertia, the impurities and excess dye will fall into the collection tank 19, thereby preventing impurities from adhering to the surface of the fabric again and collecting excess dye, thereby reducing dye loss and improving drying efficiency, and further improving printing and dyeing efficiency.

[0037] After impurities and excess dye flow into the collection tank 19, they gradually flow along the slope of the collection tank 19 to the conduit 22, and then through the conduit 22 into the collection box 21. Since the collection box 21 has a mesh structure, excess dye will re-enter the dye in the dye box through the collection box 21. The collection box 21 can filter impurities. Then, the user can periodically remove the linkage plate 20 and clean the impurities in the collection box 21, thereby improving the convenience of impurity cleaning.

[0038] Specifically, such as Figure 2 As shown, a protective cover 23 that cooperates with the first gear 14 is fixedly installed on the inner wall of the printing and dyeing box 1.

[0039] A baffle 24 for sealing the chute is fixedly installed on the bottom wall of the mounting block 16.

[0040] By adopting the above technical solution, during the process of the first gear 14 driving the second gear 15 to rotate, the protective cover 23 can separate the first gear 14 and the second gear 15 from the outside world, thereby preventing impurities from affecting the normal rotation of the first gear 14 driving the second gear 15. In addition, during the movement of the mounting block 16, it can drive the baffle 24 to move, and during the movement of the baffle 24, it can separate the spring 17 from the outside world, thereby preventing dye from corroding the spring 17, which plays a role in improving the operational stability of the device.

[0041] Working principle: During use, the fabric to be dyed passes sequentially through the first conveyor roller 3, the limiting roller 6, and the second conveyor roller 4. Under the action of the limiting roller 6, the fabric is pressed into the dye. Simultaneously, the second synchronous motor 11 drives the collecting roller 10 to rotate, winding the dyed fabric onto the collecting roller 10. The limiting roller 6 also helps to flatten the fabric, improving its smoothness. At the same time, the first synchronous motor 5 drives the second conveyor roller 4 to rotate, reducing friction between the fabric and the second conveyor roller 4. Furthermore, during the rotation of the second conveyor roller 4, the belt 9 drives the first cleaning roller 7. The first cleaning roller 7 rotates, and during its rotation, the second cleaning roller 12 is driven to rotate via the first gear 14 and the second gear 15. Then, during the rotation of the first cleaning roller 7 and the second cleaning roller 12, the corresponding first cleaning brush 8 and second cleaning brush 13 are driven to rotate respectively. During the rotation of the first cleaning brush 8 and the second cleaning brush 13, both sides of the fabric can be cleaned respectively. During the process of the fabric passing through the limiting roller 6, the spring 17 applies a downward pushing force to the limiting roller 6 through the mounting block 16. Under the action of the pushing force, the limiting roller 6 will apply a downward pushing force to the fabric, thereby further improving the flatness of the fabric.

[0042] Then, as the first cleaning brush 8 and the second cleaning brush 13 rotate and clean the fabric, impurities and excess dye will adhere to the surfaces of the first cleaning brush 8 and the second cleaning brush 13, and the impurities and excess dye will hit the collection plate 18 and come into contact with it. Then, under the action of inertia, the impurities and excess dye will fall into the collection tank 19.

[0043] Finally, after the impurities and excess dye flow into the collection tank 19, they will gradually flow along the slope of the collection tank 19 to the conduit 22, and then flow into the collection box 21 through the conduit 22. Since the collection box 21 has a mesh structure, excess dye will re-enter the dye in the dye box through the collection box 21. The collection box 21 can filter impurities. Then, the user can periodically remove the linkage plate 20 and clean the impurities in the collection box 21.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A fabric flattening conveyor roller for printing and dyeing, comprising a printing and dyeing box (1) and a mounting frame (2), characterized in that: The dyeing box (1) is symmetrically and rotatably equipped with a first conveyor roller (3) and a second conveyor roller (4). The side wall of the dyeing box (1) is fixedly equipped with a first synchronous motor (5) whose output end is fixedly connected to the second conveyor roller (4). The dyeing box (1) is equipped with a limit roller (6). The inner wall of the dyeing box (1) is rotatably equipped with a first cleaning roller (7). The first cleaning roller (7) is evenly and fixedly equipped with a first cleaning brush (8). The first cleaning roller (7) and the second conveyor roller (4) are connected by a belt (9). The mounting frame (2) is rotatably equipped with a collecting roller (10). The mounting frame (2) is fixedly equipped with a second synchronous motor (11) whose output end is fixedly connected to the collecting roller (10).

2. The fabric smoothing conveyor roller for printing and dyeing according to claim 1, characterized in that: A second cleaning roller (12) is rotatably installed on the inner wall of the printing and dyeing box (1). A second cleaning brush (13) is uniformly fixedly installed on the second cleaning roller (12). A first gear (14) is fixedly installed on the first cleaning roller (7). A second gear (15) that meshes with the first gear (14) is fixedly installed on the second cleaning roller (12).

3. The fabric smoothing conveyor roller for printing and dyeing according to claim 2, characterized in that: The printing and dyeing box (1) is symmetrically provided with sliding grooves, and an installation block (16) is slidably installed in the sliding groove. The limiting roller (6) is rotatably installed on the installation block (16), and a spring (17) is installed between the installation block (16) and the sliding groove.

4. The fabric smoothing conveyor roller for printing and dyeing according to claim 1, characterized in that: A collection plate (18) is symmetrically installed on the inner wall of the printing and dyeing box (1), and a collection trough (19) is provided on the collection plate (18).

5. A fabric smoothing conveyor roller for printing and dyeing according to claim 4, characterized in that: The printing and dyeing box (1) has an installation groove on its side wall. A linkage plate (20) is detachably installed in the installation groove. A collection box (21) that cooperates with the collection groove (19) is fixedly installed on the linkage plate (20). The collection box (21) has a mesh structure. A conduit (22) that cooperates with the collection box (21) is inserted into the collection groove (19).

6. A fabric smoothing conveyor roller for printing and dyeing according to claim 5, characterized in that: The collection trough (19) forms a 60-degree angle with the horizontal plane.

7. A fabric smoothing conveyor roller for printing and dyeing according to claim 1, characterized in that: A protective cover (23) that cooperates with the first gear (14) is fixedly installed on the inner wall of the printing and dyeing box (1).

8. A fabric smoothing conveyor roller for printing and dyeing according to claim 3, characterized in that: A baffle (24) for sealing the chute is fixedly installed on the bottom wall of the mounting block (16).