Device for preventing hair from being adhered to printing and dyeing roller of printing and dyeing machine

By designing a device including a dye pool, a printing and dyeing roller and a scraper, the problem of textile fibers adhering to the printing and dyeing roller during the printing and dyeing process is solved, uniform transmission of dyes and effective cleaning of fibers is achieved, and the risk of dye consumption and secondary adhesion of sticky hair is reduced.

CN222847008UActive Publication Date: 2025-05-09ZHEJIANG YAHUA IND & TRADE CO LTD
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Patent Information

Application Number
CN202421587178.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-09
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

During the printing and dyeing process, textile fibers are easily attached to the printing and dyeing rollers, resulting in uneven transmission of dyes, affecting the quality of printing and dyeing. In addition, traditional cleaning methods cannot effectively collect and process sticky hairs, resulting in the problem of secondary sticky hairs.

Method used

A device including a dye pool, a printing and dyeing roller and a scraper is designed. The dye pool is separated by a partition to form a dipping chamber and a reflow chamber. The printing and dyeing roller is rotatably connected above the dipping chamber. The scraper is opposite to the outside of the printing and dyeing roller. The rubber scraper scrapes away excess dye, and automatically cleans and fiber screening is achieved through the through holes and discharge pipes.

Benefits of technology

It effectively avoids textile fibers sticking to the printing and dyeing rollers, ensuring uniform dye transfer, reducing dye consumption, and avoiding the problem of secondary sticking and hair sticking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing and dyeing roller cleaning, in particular to a printing and dyeing roller hair sticking preventing device of a printing and dyeing machine. According to the technical scheme, the device comprises a dye pool and a printing and dyeing rubber roller, the interior of the dye pool is divided into a dipping cavity and a backflow cavity through a partition plate, the printing and dyeing rubber roller is rotationally connected to the upper portion of the dipping cavity, a scraper is fixed in the backflow cavity, a rubber scraping head is fixed to the front end of the scraper, and the front end of the rubber scraping head abuts against the outer side of the printing and dyeing rubber roller. A through hole is formed in the partition plate, a lifting frame is slidably connected into the backflow cavity, and a discharge pipe is fixed to the upper portion of the outer side wall of the backflow cavity. According to the utility model, redundant dye on the printing rubber roller is scraped by utilizing the scraper, so that poor printing caused by the fact that textile fibers are adhered to the printing rubber roller is avoided, and the fibers in the scraped dye are screened and then are removed and collected, so that the consumption of the dye is reduced, and meanwhile, the problem of secondary adhesion of sticky hair is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing and dyeing roller cleaning, in particular to a device for preventing the printing and dyeing roller from sticking hair on a printing and dyeing machine. Background Art

[0002] Printing rollers are important components in printing and dyeing machines, used to transfer pigments or dyes to textiles to form desired patterns or colors. Printing rollers are usually made of metal or rubber with different surface textures or structures to meet different printing and dyeing needs.

[0003] During the printing and dyeing process of textiles, the textile fibers on the textiles may fall off and cause them to adhere to the surface of the printing and dyeing roller. In this case, the sticky roller surface may cause uneven transfer of dyes or pigments, thereby affecting the uniformity and quality of printing and dyeing. At the same time, the sticky hair may cause defects on the surface of the printing and dyeing roller, which may leave bad marks or traces on the textiles. At this time, manual cleaning is required. However, when using a traditional scraper to clean the textile fibers on the surface, the fibers will fall directly into the dye liquid pool, and there is no risk of them adhering to the printing and dyeing roller. Therefore, it is necessary to design a device that can collect and process the cleaned sticky hair on the basis of automatic cleaning. Utility Model Content

[0004] The utility model aims to provide a device for preventing hair from sticking to the dyeing roller of a dyeing machine, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a dye pool and a printing and dyeing rubber roller, the dye pool is divided into a dipping chamber and a reflux chamber by a partition, the printing and dyeing rubber roller is rotatably connected above the dipping chamber, a scraper is fixed in the reflux chamber, a rubber scraper head is fixed at the front end of the scraper, and the front end of the rubber scraper head is abutted against the outside of the printing and dyeing rubber roller, a through hole is opened on the partition, a lifting frame is slidably connected in the reflux chamber, and a discharge pipe is fixed above the outer wall of the reflux chamber.

[0006] Preferably, the bottom of the printing and dyeing rubber roller is located in the dipping chamber, and the upper end extends out of the dye pool, and a liquid level sensor is fixed above the side wall of the dipping chamber.

[0007] Preferably, a sealing sleeve is fixed to the outer side wall of the lifting frame, a telescopic cylinder is fixed to the bottom of the reflux cavity and aligned with the four corners of the lifting frame, and an output end of the telescopic cylinder is fixed to the bottom of the lifting frame.

[0008] Preferably, outer brackets are fixed on both sides of the upper end of the dye pool, and a pair of conveying rollers are rotatably connected to the outer brackets. A collection frame is fixed on the outer wall of the dye pool and aligned with the discharge pipe.

[0009] Preferably, a filter screen is fixed in the reflux chamber and between the discharge pipe and the through hole, and a limit block is fixed in the reflux chamber and below the filter screen.

[0010] Preferably, the distance between the limit block and the through hole is smaller than the height of the lifting frame.

[0011] Compared with the prior art, the utility model has the following beneficial effects: using a scraper to scrape off excess dye on the printing rubber roller to prevent textile fibers from adhering to the printing rubber roller and causing poor printing, and screening the fibers in the scraped dye, removing them and collecting them, thereby reducing dye consumption and avoiding the problem of secondary adhesion of sticky hair. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front cutaway structural diagram of a device for preventing hair from sticking to a dyeing roller of a dyeing machine according to the utility model;

[0013] Figure 2 This is a schematic diagram of the combined structure of a printing and dyeing rubber roller and a scraper of a device for preventing the printing and dyeing roller from sticking hair to a printing and dyeing machine according to the utility model;

[0014] Figure 3 The utility model is a schematic diagram of the bottom structure of a lifting frame of a device for preventing hair from sticking to a dyeing roller of a printing and dyeing machine.

[0015] In the figure: 1. dye pool; 11. dipping chamber; 12. reflux chamber; 13. printing and dyeing rubber roller; 14. liquid level sensor; 2. outer bracket; 21. conveying roller; 3. partition; 31. through hole; 4. lifting frame; 41. telescopic cylinder; 42. sealing sleeve; 5. scraper; 51. rubber scraper head; 6. discharge pipe; 7. collection frame; 8. filter screen; 9. limit block. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3The utility model provides a technical solution: it includes a dye pool 1 and a printing and dyeing rubber roller 13, the dye pool 1 is divided into a dipping chamber 11 and a reflux chamber 12 by a partition 3, the printing and dyeing rubber roller 13 is rotatably connected above the dipping chamber 11, a scraper 5 is fixed in the reflux chamber 12, a rubber scraper 51 is fixed at the front end of the scraper 5, and the front end of the rubber scraper 51 is against the outer side of the printing and dyeing rubber roller 13, a through hole 31 is opened on the partition 3, a lifting frame 4 is slidably connected in the reflux chamber 12, a discharge pipe 6 is fixed above the outer wall of the reflux chamber 12, the bottom of the printing and dyeing rubber roller 13 is located in the dipping chamber 11, and the upper end extends out of the dye pool 1, a liquid level sensor 14 is fixed above the side wall of the dipping chamber 11, outer brackets 2 are fixed on both sides of the upper end of the dye pool 1, a pair of conveying rollers 21 are rotatably connected to the outer bracket 2, and a collecting frame 7 is fixed on the outer wall of the dye pool 1 and aligned with the discharge pipe 6.

[0018] A sealing sleeve 42 is fixed to the outer wall of the lifting frame 4, a telescopic cylinder 41 is fixed to the bottom of the reflux chamber 12 and aligned with the four corners of the lifting frame 4, the output end of the telescopic cylinder 41 is fixed to the bottom of the lifting frame 4, a filter screen 8 is fixed in the reflux chamber 12 and between the discharge pipe 6 and the through hole 31, a limit block 9 is fixed in the reflux chamber 12 and below the filter screen 8, and the distance between the limit block 9 and the through hole 31 is less than the height of the lifting frame 4.

[0019] Working principle: First, connect the entire device to an external power supply. The textile passes through the conveying rollers 21 and contacts the upper surface of the printing and dyeing rubber roller 13. At this time, the printing and dyeing rubber roller 13 rotates and can apply the dye liquid to the textile. During this process, the rubber scraper 51 at the end of the scraper 5 contacts the outer surface of the printing and dyeing rubber roller 13. After applying, the excess dye liquid will be scraped off and enter the reflux chamber 12 along the scraper 5, and re-enter the dipping chamber 11 through the through hole 31. At this time, if the printing and dyeing rubber roller 13 is stained with fabric fibers, it can enter the reflux chamber 12 at the same time to achieve the purpose of automatic cleaning. Since textile fibers usually float on the liquid surface, when the lifting frame 4 is driven to rise, the liquid level inside the reflux chamber 12 will rise and eventually align with the discharge pipe 6, so that the upper dye liquid can flow out and the textile fibers can be discharged into the collecting frame 7. During the whole process, the filter net 8 can be used to prevent the remaining deposited impurities from flowing back into the dipping chamber 11, and when the lifting frame 4 rises, the through hole 31 will be sealed first, so as to ensure that the liquid level in the reflux chamber 12 rises. At the same time, when the lifting frame 4 descends to reset, the liquid in the reflux chamber 12 can flow freely into the dipping chamber 11 through the through hole 31.

[0020] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for preventing the dyeing roller from sticking hair to a dyeing machine, comprising a dye pool (1) and a dyeing rubber roller (13), characterized in that: The dye pool (1) is divided into a dipping chamber (11) and a reflux chamber (12) by a partition (3); the printing and dyeing rubber roller (13) is rotatably connected above the dipping chamber (11); a scraper (5) is fixed in the reflux chamber (12); a rubber scraper (51) is fixed at the front end of the scraper (5), and the front end of the rubber scraper (51) abuts against the outside of the printing and dyeing rubber roller (13); a through hole (31) is provided on the partition (3); a lifting frame (4) is slidably connected in the reflux chamber (12); and a discharge pipe (6) is fixed above the outer wall of the reflux chamber (12).

2. The device for preventing hair from sticking to the dyeing roller of a dyeing machine according to claim 1, characterized in that: The bottom of the printing and dyeing rubber roller (13) is located in the dipping chamber (11), and the upper end extends out of the dye pool (1). A liquid level sensor (14) is fixed above the side wall of the dipping chamber (11).

3. The device for preventing hair from sticking to the dyeing roller of a dyeing machine according to claim 1, characterized in that: A sealing sleeve (42) is fixed to the outer wall of the lifting frame (4), a telescopic cylinder (41) is fixed to the bottom of the reflux chamber (12) and aligned with the four corners of the lifting frame (4), and an output end of the telescopic cylinder (41) is fixed to the bottom of the lifting frame (4).

4. The device for preventing hair from sticking to the dyeing roller of a dyeing machine according to claim 1, characterized in that: External brackets (2) are fixed on both sides of the upper end of the dye pool (1), and a pair of conveying rollers (21) are rotatably connected to the external brackets (2). A collection frame (7) is fixed on the outer wall of the dye pool (1) and aligned with the discharge pipe (6).

5. The device for preventing hair from sticking to the dyeing roller of a dyeing machine according to claim 1, characterized in that: A filter screen (8) is fixed in the reflux chamber (12) and between the discharge pipe (6) and the through hole (31), and a limit block (9) is fixed in the reflux chamber (12) and below the filter screen (8).

6. The device for preventing hair from sticking to the dyeing roller of a dyeing machine according to claim 5, characterized in that: The distance between the limit block (9) and the through hole (31) is smaller than the height of the lifting frame (4).