Textile fabric printing and dyeing mechanism

Through automated paint spraying and scraping mechanisms, the problems of uneven paint addition and equipment pollution are solved, and the automatic addition and uniform coating of paint are realized, which improves printing efficiency and prevents equipment pollution.

CN223290505UActive Publication Date: 2025-09-02JIANGSU NEW ELEMENT TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202423002449.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-09-02
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing printing and dyeing mechanisms require manual addition of paint and are uneven, and the paint is prone to falling off and contaminating the equipment.

Method used

Using an automated paint spray and scraping mechanism, the nozzle spraying is controlled through a linear displacement mechanism and scraping the paint with a scraper, combined with a paint connector to collect the drop paint.

Benefits of technology

Automatic addition and even application of paint is achieved, improving printing efficiency and preventing equipment contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a textile fabric printing and dyeing mechanism which comprises two symmetrical wallboards, a first printing roller is rotationally connected to the upper portion between the two wallboards, sliding holes are formed in the lower portions of the two wallboards, sliding seats are arranged in the two sliding holes in a sliding mode, and a second printing roller is rotationally connected to the two sliding seats. Driving mechanisms for driving the two sliding seats to move simultaneously are arranged on the outer sides of the two wallboards; the tops of the two wallboards are provided with linear displacement mechanisms and connected with an L-shaped mounting frame through the linear displacement mechanisms, and the mounting frame can be driven to move back and forth above the first printing roller through the linear displacement mechanisms. A first air cylinder and a second air cylinder are installed on the installation frame, the telescopic end of the first air cylinder is connected with a paint scraping mechanism, the telescopic end of the second air cylinder is connected with a nozzle, the nozzle is connected with a soft oil conveying pipe, and the paint scraping mechanism and the nozzle are both located above the first printing roller. According to the paint adding device, paint can be automatically added and can be automatically and uniformly smeared, and the printing efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of printing and dyeing mechanisms, and in particular relates to a textile cloth printing and dyeing mechanism. Background Art

[0002] When printing and dyeing textile fabrics, the fabric needs to be passed between printing rollers and printed on the printing plates on the printing rollers. However, existing printing and dyeing mechanisms have the following problems: (1) Paint needs to be added to the printing rollers manually at all times, and after the paint is added to the printing rollers, it needs to be evenly applied to the printing rollers manually using a scraper, which is inefficient; (2) When scraping the paint, the paint easily falls off the printing rollers and falls onto the printing and dyeing equipment, contaminating the equipment. Utility Model Content

[0003] In order to solve the problems mentioned in the above background technology, the present invention provides a textile fabric printing and dyeing mechanism to solve the problems mentioned in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A textile fabric printing and dyeing mechanism comprises two symmetrical wall panels, wherein the upper portion between the two wall panels is rotatably connected to a first printing roller, the lower portions of the two wall panels are provided with sliding holes, slides are slidably arranged in the two sliding holes, a second printing roller is rotatably connected to the two slides, and a driving mechanism for driving the two slides to move simultaneously is provided on the outer sides of the two wall panels; a linear displacement mechanism is installed on the top of the two wall panels, and an L-shaped mounting frame is connected to the linear displacement mechanism, and the mounting frame can be driven to move back and forth above the first printing roller by the linear displacement mechanism; a first cylinder and a second cylinder are installed on the mounting frame, the telescopic end of the first cylinder is connected to a paint scraping mechanism, the telescopic end of the second cylinder is connected to a nozzle, the nozzle is connected to a soft oil pipeline, and the paint scraping mechanism and the nozzle are both located above the first printing roller.

[0006] Preferably, the driving mechanism includes a mounting plate installed on the outer side of the bottom surface of the wall panel, a third cylinder connected to the mounting plate, the telescopic ends of the two third cylinders are respectively connected to the sliding seats at one end of each, and a mounting hole is opened on the mounting plate.

[0007] The above technical solution starts the two third cylinders to work simultaneously, which can drive the two slides to slide in the slide holes, thereby driving the second printing roller to move up and down to adjust the distance between the first printing roller and the second printing roller.

[0008] Preferably, the linear displacement mechanism includes a connecting plate connected to the two wall panels, a screw rod rotatably connected to the two connecting plates, a guide rod connected to the two connecting plates, a motor installed on one of the connecting plates and transmission connected to one end of the screw rod, a mounting frame threadedly connected to the screw rod, and a mounting frame slidingly connected to the guide rod.

[0009] The above technical solution starts the motor to drive the screw to rotate, and during the rotation of the screw, the mounting frame is driven to move along the guide rod, so that the nozzle can spray paint to the first printing roller, and the paint is scraped off the first printing roller through the paint scraping mechanism.

[0010] Preferably, the paint scraping mechanism includes an adapter plate connected to the telescopic end of the first cylinder and a scraper connected to the bottom of the adapter plate. A rolling ball is movably provided on the bottom of the scraper, and more than half of the rolling ball is located inside the scraper.

[0011] The above technical solution controls the extension of the first cylinder to drive the scraper to descend, so that the ball contacts the first printing roller. As the first printing roller rotates, the paint is evenly distributed on the first printing roller through the ball, and the setting of the ball can reduce damage to the printing plate.

[0012] Preferably, a paint receiving hopper is connected below the two wall panels, and the paint receiving hopper is located below the second printing roller.

[0013] According to the above technical solution, the paint dropped during the printing and dyeing process will fall into the paint receiving hopper, thereby preventing the paint from contaminating the printing and dyeing equipment.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] (1) The linear displacement mechanism controls the mounting frame to move above the first printing roller, then controls the second cylinder to extend, spraying paint onto the first printing roller through the nozzle. The first cylinder is then controlled to extend, driving the paint scraping mechanism to descend, and the paint scraping mechanism evenly spreads the paint on the first printing roller. This allows for automatic addition of paint and even spreading of the paint, improving printing efficiency.

[0016] (2) Paint that falls during the printing and dyeing process will fall into the paint receiving hopper, thereby preventing the paint from contaminating the printing and dyeing equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 Schematic diagram of the paint scraping mechanism;

[0020] In the figure: 1-wall panel, 2-first printing roller, 3-slide hole, 4-slide seat, 5-second printing roller, 6-mounting frame, 7-first cylinder, 8-second cylinder, 9-nozzle, 10-oil pipeline, 11-mounting plate, 12-third cylinder, 13-mounting hole, 14-connecting plate, 15-screw, 16-guide rod, 17-motor, 18-adapter plate, 19-scraper, 20-roller ball, 21-paint receiving hopper. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1

[0023] See also Figure 1-3 A textile fabric printing and dyeing mechanism includes two symmetrical wall panels 1, with a first printing roller 2 rotatably connected to the upper portion between the two wall panels 1, a sliding hole 3 provided at the lower portion of the two wall panels 1, a slide 4 slidably provided in the two slide holes 3, a second printing roller 5 rotatably connected to the two slides 4, and a driving mechanism for driving the two slides 4 to move simultaneously provided on the outer sides of the two wall panels 1. Specifically, the driving mechanism includes a mounting plate 11 mounted on the outer side of the bottom surface of the wall panel, a third cylinder 12 connected to the mounting plate, the telescopic ends of the two third cylinders 12 are respectively connected to the slides 4 at one end thereof, and a mounting hole 13 is provided on the mounting plate 11. Starting the two third cylinders 12 to work simultaneously can drive the two slides 4 to slide in the sliding hole 3, thereby driving the second printing roller 5 to move up and down, so as to adjust the distance between the first printing roller 2 and the second printing roller 5, thereby adapting to fabrics of different thicknesses.

[0024] A linear displacement mechanism is mounted on the tops of the two wall panels 1, connected to an L-shaped mounting bracket 6 via the linear displacement mechanism. This mechanism drives the mounting bracket 6 to move back and forth above the first printing roller 2. Specifically, the linear displacement mechanism includes a connecting plate 14 connected to the two wall panels, a screw rod 15 rotatably connected to the two connecting plates, a guide rod 16 connected to the two connecting plates, and a motor 17 mounted on one of the connecting plates and drivingly connected to one end of the screw rod. The mounting bracket 6 is threadedly connected to the screw rod 15 and slidably connected to the guide rod 16. Starting the motor 17 rotates the screw rod 15, which in turn drives the mounting bracket 6 along the guide rod 16.

[0025] Mounted on the mounting frame 6 are a first air cylinder 7 and a second air cylinder 8. A paint scraping mechanism is connected to the telescopic end of the first air cylinder 7, while a nozzle 9 is connected to the telescopic end of the second air cylinder 8. A flexible oil pipeline 10 is connected to the nozzle 9. The oil pipeline 10 is connected to an oil storage tank (not shown) via an oil pump (not shown). Both the paint scraping mechanism and the nozzle 9 are positioned above the first printing roller 2. The paint scraping mechanism includes an adapter plate 18 connected to the telescopic end of the first air cylinder and a scraper 19 attached to the bottom of the adapter plate. A rolling ball 20 is movably mounted on the bottom of the scraper 19, with more than half of the ball 20 located within the scraper 19 to prevent it from falling off. The rolling ball 20 evenly distributes the paint across the first printing roller 2, minimizing damage to the printing plate.

[0026] The working principle of this embodiment is:

[0027] The mounting frame 6 is controlled to move above the first printing roller 2 through a linear displacement mechanism, and then the second cylinder 8 is controlled to extend so that the nozzle 9 is close to the first printing roller 2, and paint is sprayed onto the first printing roller 2 through the nozzle 9. Then, the first cylinder 7 is controlled to extend to drive the paint scraping mechanism to descend, so that the ball 20 contacts the first printing roller 2. As the first printing roller 2 rotates, the paint is evenly distributed on the first printing roller 2 through the ball 20, thereby realizing automatic addition of paint and automatically spreading the paint evenly, thereby improving printing efficiency.

[0028] Example 2

[0029] On the basis of embodiment 1, a paint receiving hopper 21 is connected to the bottom of the wall panel 1, and the paint receiving hopper 21 is located below the second printing roller 5. Paint dropped during the printing and dyeing process will fall into the paint receiving hopper, thereby preventing the paint from contaminating the printing and dyeing equipment.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A textile fabric printing and dyeing mechanism, characterized in that: The invention comprises two symmetrical wall panels (1), wherein the upper portion between the two wall panels (1) is rotatably connected to a first printing roller (2), the lower portion of the two wall panels (1) is provided with a sliding hole (3), a sliding seat (4) is slidably arranged in the two sliding holes (3), a second printing roller (5) is rotatably connected to the two sliding seats (4), and a driving mechanism for driving the two sliding seats (4) to move simultaneously is provided on the outer sides of the two wall panels (1); A linear displacement mechanism is installed on the top of the two wall panels (1), and an L-shaped mounting frame (6) is connected to the linear displacement mechanism. The linear displacement mechanism can drive the mounting frame (6) to move back and forth above the first printing roller (2); a first cylinder (7) and a second cylinder (8) are installed on the mounting frame (6), the telescopic end of the first cylinder (7) is connected to a paint scraping mechanism, the telescopic end of the second cylinder (8) is connected to a nozzle (9), and a soft oil delivery pipe (10) is connected to the nozzle (9). The paint scraping mechanism and the nozzle (9) are both located above the first printing roller (2).

2. A textile fabric printing and dyeing mechanism according to claim 1, characterized in that: The driving mechanism comprises a mounting plate (11) mounted on the outer side of the bottom surface of the wall panel, and a third cylinder (12) connected to the mounting plate. The telescopic ends of the two third cylinders (12) are respectively connected to the slide seats (4) at one end thereof. A mounting hole (13) is provided on the mounting plate (11).

3. A textile fabric printing and dyeing mechanism according to claim 2, characterized in that: The linear displacement mechanism comprises a connecting plate (14) connected to the two wall panels, a screw rod (15) rotatably connected to the two connecting plates, a guide rod (16) connected to the two connecting plates, a motor (17) installed on one of the connecting plates and transmission-connected to one end of the screw rod, a mounting frame (6) threadedly connected to the screw rod (15), and a mounting frame (6) slidingly connected to the guide rod (16).

4. A textile fabric printing and dyeing mechanism according to claim 3, characterized in that: The paint scraping mechanism comprises an adapter plate (18) connected to the telescopic end of the first cylinder, a scraper (19) connected to the bottom surface of the adapter plate, a rolling ball (20) movably provided on the bottom surface of the scraper (19), and more than half of the rolling ball (20) is located inside the scraper (19).

5. A textile fabric printing and dyeing mechanism according to claim 4, characterized in that: A paint receiving hopper (21) is connected below the two wall panels (1), and the paint receiving hopper (21) is located below the second printing roller (5).