A blended fabric cleaning device placed at the front end of the printing process

By setting up a dust removal mechanism and roller system at the front end of the printing machine, and using a vacuum cleaner and roller brush scraping mechanism to clean dust and fibers from the surface of the blended fabric, the problem of print quality being affected is solved, and a high degree of fabric cleanliness is achieved.

CN224562121UActive Publication Date: 2026-07-28ZHEJIANG HAIHONG DYEING PRINTING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HAIHONG DYEING PRINTING
Filing Date
2025-09-18
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

In the printing process of blended fabrics, dust and protruding fiber bumps on the fabric surface affect the printing quality, and existing technologies lack effective front-end cleaning devices.

Method used

A dust removal mechanism is set at the front end of the printing machine process, including upper and lower dust removal hoods and rollers. The vacuum cleaner creates negative pressure to suck away dust and fibers, and the dust removal roller brush and scraping mechanism clean the fabric surface to ensure the fabric is clean.

Benefits of technology

It effectively cleans dust and fibers from the surface of blended fabrics, ensuring printing quality and preventing impurities from affecting subsequent printing processes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224562121U_ABST
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Abstract

The utility model discloses a kind of blended fabric cleaning devices placed in front end of printing process, it is related to printing technical field.Process front end of printing machine is set to dust removal mechanism to go out dust attached to the surface of blended fabric and velvet protruding surface before printing blended fabric, two groups of upper rollers and two groups of lower rollers are set in the position of process front end of printing machine, two groups of upper rollers are set at equal height and are used to open blended fabric to horizontal state, two groups of lower rollers are set in the both sides of two groups of upper rollers and are located below two groups of upper rollers position to make blended fabric change direction and feed downwards;Dust removal mechanism includes upper dust cover and lower dust cover, upper dust cover and lower dust cover are connected with dust collector to form negative pressure in cover;Dust removal roller brush structure is set in the lower end of upper dust cover inside to carry out dust removal treatment to the upper surface of blended fabric.
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Description

Technical Field

[0001] This utility model relates to the field of printing technology, and in particular to a cleaning device for blended fabrics placed at the front end of the printing process. Background Technology

[0002] Blended fabrics, also known as blended synthetic fiber fabrics, are textile products made by mixing chemical fibers with other natural fibers such as cotton, wool, silk, and linen. They combine the style of polyester with the advantages of cotton fabrics, such as polyester-cotton fabric and polyester-wool gabardine. Blended fabrics include wool-viscose blends, wool-rabbit wool spun fabrics, TR fabrics, high-density NC fabrics, 3M waterproof mousse fabrics, Tencel fabrics, Soft Cymex, TNC fabrics, and composite fabrics.

[0003] During the printing process of blended fabrics, it is necessary to ensure that the fabric surface is clean and free of dust, protruding fibers, such as pulled-out fiber ends or detached cotton fibers, as well as balloons formed by friction. These will greatly affect the printing quality, making the cleaning of the fabric during the printing stage particularly important.

[0004] Therefore, based on the above-mentioned technical problems, those skilled in the art urgently need to develop a blended fabric cleaning device placed at the front end of the printing process. Utility Model Content

[0005] The purpose of this invention is to provide a blended fabric cleaning device placed at the front end of the printing process, which can effectively clean dust and protruding fibers from the fabric before printing to ensure the printing quality of blended fabrics.

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

[0007] This utility model discloses a blended fabric cleaning device placed at the front end of the printing process, including a printing machine for printing on blended fabrics. A dust removal mechanism is set at the front end of the printing machine process to remove dust and lint adhering to the surface of the blended fabric before printing. Two sets of upper rollers and two sets of lower rollers are set at the front end of the printing machine process. The two sets of upper rollers are set at the same height and are used to support the blended fabric to a horizontal state. The two sets of lower rollers are set on both sides of the two sets of upper rollers and located below the two sets of upper rollers to allow the blended fabric to be fed downwards.

[0008] The dust removal mechanism includes an upper dust removal hood and a lower dust removal hood, both of which are connected to a vacuum cleaner to create negative pressure inside the hood;

[0009] The lower inner side of the upper dust removal hood is provided with a dust removal roller brush structure for dust removal treatment on the upper surface of the blended fabric. The upper inner side of the upper dust removal hood and above the dust removal roller brush structure is provided with a roller brush cleaning mechanism for cleaning the roller brush of the dust removal roller brush structure.

[0010] The lower dust collector is equipped with a scraping mechanism to clean a set of upper rollers located at the end of the process.

[0011] Furthermore, the lower end of the upper dust hood is a conical hood used to cover the blended fabric supported by the two sets of upper rollers.

[0012] Furthermore, the upper dust removal hood is connected at both ends to an arc-shaped cover that covers one side of the two sets of upper rollers.

[0013] Furthermore, the dust removal roller structure includes a horizontal roller arranged above the blended fabric. The horizontal roller is supported by a rotating shaft and is located at the lower end of the inner side of the upper dust removal cover. The horizontal roller is located between the two sets of upper rollers and is arranged parallel to each other between the two sets of upper rollers. The horizontal roller is provided with brushes, which are arranged in rows and each row of brushes is arranged along the axis of the horizontal roller. The brushes are arranged in multiple parallel rows and are distributed at intervals on the horizontal roller.

[0014] Furthermore, the horizontal roller is driven to rotate by a motor.

[0015] Furthermore, the roller brush cleaning mechanism includes a support beam, which is fixedly connected to the inside of the upper dust removal hood and located above the horizontal roller. The support beam and the horizontal roller are arranged parallel to each other. Multiple cleaning racks are evenly spaced on the lower end face of the support beam. When the brush rotates with the horizontal roller, the cleaning racks pass through the brush to clean it.

[0016] Furthermore, the upper end of the lower dust hood is a conical hood used to cover the area below the blended fabric located directly below the dust removal mechanism and the area below a set of upper rollers located at the end of the process.

[0017] Furthermore, the scraping mechanism includes a bracket disposed on the inner surface of the lower dust collector and a scraper connected to the upper end of the bracket, the end of the scraper overlapping the side surface of a set of upper rollers located at the end of the process.

[0018] Furthermore, the scraper is a rubber scraper.

[0019] This utility model has the following beneficial effects.

[0020] The dust removal roller brush structure of this utility model can remove dust and loose fibers from the printed side surface of the blended fabric and clean it with a vacuum cleaner. At the same time, the scraping mechanism scrapes off the attachments on the upper roller supporting the fabric to help maintain the surface cleanliness of the blended fabric and achieve the best printing state for subsequent printing processes. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0022] Figure 1 A schematic diagram of the structure of a blended fabric cleaning device placed at the front end of the printing process, provided for an embodiment of this utility model;

[0023] Figure 2 This is a schematic diagram of the scraping mechanism of a blended fabric cleaning device placed at the front end of the printing process, provided as an embodiment of the present invention.

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

[0025] 1. Printing machine; 2. Upper roller; 3. Lower roller; 4. Upper dust cover; 5. Lower dust cover; 6. Arc-shaped cover; 7. Horizontal roller; 8. Brush; 9. Support beam; 10. Cleaning rack; 11. Support; 12. Scraper. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solution of this utility model, a further detailed description of this utility model will be provided below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] See Figures 1 to 2 As shown;

[0028] This embodiment discloses a blended fabric cleaning device placed at the front end of the printing process, including a printing machine 1 for printing on blended fabric. The printing device includes an auxiliary structure to ensure the completion of the printing operation. In order to ensure the printing quality during the printing stage, a dust removal mechanism is set at the front end of the printing machine 1 to remove dust and lint protruding from the surface of the blended fabric, i.e., detached fibers and other impurities that affect the printing quality, before printing on the blended fabric. Two sets of upper rollers 2 and two sets of lower rollers 3 are set at the front end of the printing machine 1. The two sets of upper rollers 2 are set at the same height and are used to support the blended fabric to a horizontal state. The support height of the two sets of upper rollers 2 on the blended fabric can be slightly away from the printing machine 1 to ensure that the dust removal operation has less impact on the operation of the printing machine 1 and to prevent dust and other impurities from escaping to the vicinity of the printing machine 1. The two sets of lower rollers 3 are set on both sides of the two sets of upper rollers 2 and below the two sets of upper rollers 2 to feed the blended fabric downwards to the printing machine 1 for printing operation.

[0029] The dust removal mechanism includes an upper dust removal hood 4 and a lower dust removal hood 5, which are respectively set above and below the blended fabric. Both the upper dust removal hood 4 and the lower dust removal hood 5 are connected to a vacuum cleaner to create negative pressure inside the hood, so as to suck away the cleaned dust and fibers. The vacuum cleaner is connected to the upper dust removal hood 4 and the lower dust removal hood 5 through its suction pipe to achieve the dust removal function. The vacuum cleaner can be an industrial vacuum cleaner.

[0030] A dust removal roller brush structure is set at the lower inner side of the upper dust removal hood 4 to remove dust from the upper surface of the blended fabric. The dust or loose fibers are sucked away by a vacuum cleaner inside the upper dust removal hood 4. A roller brush cleaning mechanism is set at the upper inner side of the upper dust removal hood 4 and above the dust removal roller brush structure to clean the roller brush of the dust removal roller brush structure. Since the dust removal roller brush structure inevitably accumulates fibers after long-term use, affecting the cleaning effect, a roller brush cleaning mechanism is used to continuously clean the dust removal roller brush structure, remove the fibers attached to the dust removal roller brush structure or knock off the attached dust to improve the overall cleaning effect.

[0031] A scraping mechanism is installed on the lower dust cover 5 to clean a set of upper rollers 2 located at the end of the process. In order to prevent the upper rollers 2 from continuously contacting the fabric and attaching dust and fibers, which would be carried away by the subsequent fabric feeding and affect the normal printing process, we use the scraping mechanism to clean the debris attached to the set of upper rollers 2 located at the end of the process.

[0032] Furthermore, the lower end of the upper dust hood 4 is a conical hood used to cover the blended fabric supported by two sets of upper rollers 2, so as to fully cover the blended fabric and better remove impurities.

[0033] Furthermore, the upper dust hood 4 is connected to two arc-shaped covers 6 that cover one side of the two sets of upper rollers 2 at both ends, so that the range of the upper dust hood 4 can be extended to the position of the two sets of upper rollers 2, which can more effectively prevent dust from overflowing and affecting the next process.

[0034] Furthermore, the dust removal roller brush structure includes a horizontal roller 7 positioned above the blended fabric. The horizontal roller 7 is supported by a rotating shaft located at the lower end of the inner side of the upper dust removal cover 4. The rotating shaft is supported by bearings and can rotate. The horizontal roller 7 is positioned between two sets of upper rollers 2 and is parallel to each other. Brushes 8 are mounted on the horizontal roller 7, arranged in rows, with each row of brushes arranged along the axis of the horizontal roller 7. The brushes 8 are arranged in multiple parallel rows, spaced apart on the horizontal roller 7. As the brushes 8 rotate with the horizontal roller 7, the brushes at the bottom make linear contact with the fabric surface for cleaning. The multiple rows of brushes 8, under continuous rotation, form intermittent contact, effectively shaking the fabric and lifting some dust. Simultaneously, the brushes 8 carry away loose fibers, which are then sucked away by the vacuum cleaner.

[0035] Furthermore, the horizontal roller 7 is driven to rotate by a motor. The motor drives the rotating shaft to rotate the horizontal roller 7, which in turn drives the brush 8 to rotate to clean the fabric surface.

[0036] Furthermore, the roller brush cleaning mechanism includes a support beam 9, which is fixedly connected to the inside of the upper dust cover 4 and located above the horizontal roller 7. The support beam 9 and the horizontal roller 7 are arranged parallel to each other. Multiple cleaning racks 10 are evenly spaced on the lower end face of the support beam 9. When the brush 8 rotates with the horizontal roller 7, the cleaning racks 10 pass through the brush 8 to clean it. The cleaning racks 10 are fixed in position and the multiple cleaning racks 10 are evenly distributed. When they pass through the brush 8, they can remove the limiting force on the brush 8. At the same time, the collision between them and the brush 8 can shake off the dust on the brush 8, which is then sucked away by the vacuum cleaner, improving the cleaning effect on the surface of the blended fabric.

[0037] Furthermore, the upper end of the lower dust hood 5 is a conical hood used to cover the area below the blended fabric located directly below the dust removal mechanism and below a set of upper rollers 2 located at the end of the process. It is precisely positioned at the location where dust needs to be cleaned. When the roller brush cleaning mechanism rotates, it causes the blended fabric to shake off the dust. At this time, the lower dust hood 5 works in conjunction with the vacuum cleaner to suck up the dust.

[0038] Furthermore, the scraping mechanism includes a bracket 11 disposed on the inner surface of the lower dust cover 5 and a scraper 12 connected to the upper end of the bracket 11. The end of the scraper 12 overlaps the side surface of a set of upper rollers 2 located at the end of the process. The bracket 11 supports the scraper 12 so that the scraper 12 can press against the side surface of the upper rollers 2. As the upper rollers 2 roll, the scraper 12 scrapes off dust and other adhering substances from the surface, which are simultaneously sucked away by the lower dust cover 5 in conjunction with the vacuum cleaner.

[0039] Furthermore, the scraper 12 is a rubber scraper, which is elastic and can avoid damaging the surface of the upper roller 2 and can remove dust and other adhering substances from the upper roller 2.

[0040] In the above technical solution, the blended fabric cleaning device placed at the front end of the printing process provided by this utility model has the following beneficial effects:

[0041] The dust removal roller brush structure of this utility model can remove dust and loose fibers from the printed side surface of the blended fabric and clean it with a vacuum cleaner. At the same time, the scraping mechanism scrapes off the attachments on the upper roller supporting the fabric to help maintain the surface cleanliness of the blended fabric and achieve the best printing state for subsequent printing processes.

[0042] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A blended fabric cleaning device placed at the front end of a printing process, comprising a printing machine (1) for printing on blended fabrics, characterized in that, A dust removal mechanism is set at the front end of the printing machine (1) to remove dust and lint adhering to the surface of the blended fabric before printing. Two sets of upper rollers (2) and two sets of lower rollers (3) are set at the front end of the printing machine (1). The two sets of upper rollers (2) are set at the same height and are used to support the blended fabric to a horizontal state. The two sets of lower rollers (3) are set on both sides of the two sets of upper rollers (2) and located below the two sets of upper rollers (2) to make the blended fabric feed downwards. The dust removal mechanism includes an upper dust removal hood (4) and a lower dust removal hood (5), both of which are connected to a vacuum cleaner to create negative pressure inside the hood; The lower inner side of the upper dust removal hood (4) is provided with a dust removal roller brush structure for dust removal treatment on the upper surface of the blended fabric. The upper inner side of the upper dust removal hood (4) and located above the dust removal roller brush structure is provided with a roller brush cleaning mechanism for cleaning the roller brush of the dust removal roller brush structure. The lower dust collector hood (5) is equipped with a scraping mechanism to clean a set of upper rollers (2) located at the end of the process.

2. The blended fabric cleaning device placed at the front end of the printing process according to claim 1, characterized in that, The lower end of the upper dust cover (4) is a conical cover used to cover the blended fabric supported by the two sets of upper rollers (2).

3. The blended fabric cleaning device placed at the front end of the printing process according to claim 2, characterized in that, The upper dust collector (4) is connected at both ends to an arc-shaped cover (6) covering one side of the two sets of upper rollers (2).

4. The blended fabric cleaning device placed at the front end of the printing process according to claim 1, characterized in that, The dust removal roller brush structure includes a horizontal roller (7) horizontally arranged above the blended fabric. The horizontal roller (7) is supported by a rotating shaft and located at the lower end of the inner side of the upper dust removal cover (4). The horizontal roller (7) is located between the two sets of upper rollers (2) and is arranged parallel to each other between the two sets of upper rollers (2). Brushes (8) are arranged on the horizontal roller (7). The brushes (8) are arranged in rows and each row of brushes is arranged along the axial direction of the horizontal roller (7). The brushes (8) are arranged in multiple parallel rows and are distributed at intervals on the horizontal roller (7).

5. A blended fabric cleaning device placed at the front end of the printing process according to claim 4, characterized in that, The horizontal roller (7) is driven to rotate by a motor.

6. A blended fabric cleaning device placed at the front end of the printing process according to claim 5, characterized in that, The roller brush cleaning mechanism includes a support beam (9), which is fixedly connected to the inner side of the upper dust cover (4) and located above the horizontal roller (7). The support beam (9) and the horizontal roller (7) are arranged parallel to each other. Multiple cleaning racks (10) are evenly spaced on the lower end face of the support beam (9). When the brush (8) rotates with the horizontal roller (7), the cleaning racks (10) pass through the brush (8) to clean the brush (8).

7. A blended fabric cleaning device placed at the front end of the printing process according to claim 1, characterized in that, The upper end of the lower dust hood (5) is a conical hood used to cover the position below the blended fabric located directly below the dust removal mechanism and the position below a set of upper rollers (2) located at the end of the process.

8. A blended fabric cleaning device placed at the front end of the printing process according to claim 7, characterized in that, The scraping mechanism includes a bracket (11) disposed on the inner surface of the lower dust hood (5) and a scraper (12) connected to the upper end of the bracket (11), the end of the scraper (12) overlapping the side surface of a set of upper rollers (2) located at the end of the process.

9. A blended fabric cleaning device placed at the front end of the printing process according to claim 8, characterized in that, The scraper (12) is a rubber scraper.