Printing and dyeing equipment with uniform printing and dyeing structure

By introducing water pumping pipes and water pump systems into the printing and dyeing equipment, combined with rotating rollers and U-frame design, the problems of complex bottom structure and aging of parts are solved, uniform flow of dyes and protection of fabrics are achieved, and the printing and dyeing effect and the service life of the equipment are improved.

CN223255655UActive Publication Date: 2025-08-22DONGYANG QINGYU KNITTING CO LTD
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Patent Information

Application Number
CN202422711785.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-08-22
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The bottom structure of existing printing and dyeing equipment is complex, and the long-term soaking of mechanism parts in liquids is prone to aging, which affects normal use and can easily lead to uneven printing and dyeing.

Method used

The water pumping pipe and water pump system are used to make the dye flow, combined with the design of the rotary roller and U-shaped frame, and the excess dye is removed through roller extrusion to avoid precipitation.

Benefits of technology

The uniform flow of dyes is achieved, the risk of equipment aging is reduced, the fabric is avoided, and the printing and dyeing effect and equipment service life is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides printing and dyeing equipment with a uniform printing and dyeing structure. Multiple groups of water pumping pipes are fixedly connected to the interior of the printing and dyeing box, water pumping holes are formed in the peripheral side surfaces of the water pumping pipes, communicating pipes are fixedly connected to the right ends of the water pumping pipes, a mounting plate is fixedly connected to the right side of the printing and dyeing box, a water pump is arranged at the upper end of the mounting plate, and a three-way water pipe is fixedly connected to a water inlet of the water pump; the peripheral side face of the three-way water pipe is fixedly connected with a connecting pipe. According to the printing and dyeing equipment with the uniform printing and dyeing structure, the second water valve is closed, the first water valve is opened, at the moment, the water pump is started to enable dye in the printing and dyeing box to enter the water pumping pipe through the water pumping hole, the dye is conveyed through the pipe fitting and then returns to the printing and dyeing box through the water return pipe, and the dye in the printing and dyeing box flows in the process; the device is simple in structure, the simple water pipe structure is relatively not prone to aging, and normal use of equipment is not prone to being affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing and dyeing equipment, in particular to a printing and dyeing equipment with a uniform printing and dyeing structure. Background Art

[0002] Printing and dyeing, also known as dyeing and finishing, is a processing method that encompasses pre-treatment, dyeing, printing, finishing, and washing. The undergraduate dyeing and finishing major has been incorporated into the Light Chemical Engineering major. As early as six or seven thousand years ago during the Neolithic Age, our ancestors were able to dye linen red using hematite powder. With the advancement of technology, printing and dyeing equipment has also been continuously updated.

[0003] After searching, the utility model patent with patent number CN221421416U discloses "a printing and dyeing equipment with a uniform printing and dyeing structure". The printing and dyeing equipment with a uniform printing and dyeing structure is arranged at the inner bottom of the printing and dyeing bin through a stirring disc. The rotation of the stirring disc drives the printing and dyeing liquid inside the printing and dyeing bin to move. The rotation of the stirring disc drives the movement of the fixed block and the stirring rod. The fixed block connects the stirring disc and the stirring rod. The stirring rod is disc-shaped. The stirring rod can increase the contact area between the stirring disc and the printing and dyeing liquid, help stir the printing and dyeing liquid, prevent the printing and dyeing liquid from precipitating and affecting the printing and dyeing effect, resulting in uneven printing and dyeing.

[0004] The bottom structure of the device is relatively complex, and the parts of the mechanism are prone to aging when immersed in liquid for a long time, which can easily affect normal use.

[0005] Therefore, it is necessary to provide a printing and dyeing equipment with a uniform printing and dyeing structure to solve the above technical problems. Utility Model Content

[0006] The utility model provides a printing and dyeing device with a uniform printing and dyeing structure, which solves the problem that the bottom structure of the device is relatively complex and the mechanism parts are easily aged due to long-term immersion in liquid, which easily affects normal use.

[0007] In order to solve the above technical problems, the utility model provides a printing and dyeing device with a uniform printing and dyeing structure, comprising: a printing and dyeing box;

[0008] A suction pipe is fixedly connected to the inside of the printing and dyeing box, and there are multiple groups of suction pipes. Suction holes are opened on the side surfaces of the suction pipe, and there are multiple groups of suction holes. A connecting pipe is fixedly connected to the right end of the suction pipe. A mounting plate is fixedly connected to the right side of the printing and dyeing box. A water pump is provided at the upper end of the mounting plate. A three-way water pipe is fixedly connected to the water inlet of the water pump. A connecting pipe is fixedly connected to the side surface of the three-way water pipe. The connecting pipe is fixedly connected to the connecting pipe. A first water valve is provided on the upper end of the three-way water pipe. A second water valve is provided on the upper end of the three-way water pipe. A return pipe is fixedly connected to the output end of the water pump.

[0009] Preferably, the upper end of the printing and dyeing box is fixedly connected to a top frame, and the interior of the top frame is rotatably connected to a first roller.

[0010] Preferably, a sliding rod is slidably connected to the left side of the top frame, and two groups of sliding rods are provided, and the right ends of the two groups of sliding rods are fixedly connected to the U-shaped frame.

[0011] Preferably, a second roller is rotatably connected to the inner side of the U-shaped frame, the left end of the slide rod is fixedly connected to a limit plate, a spring is sleeved on the side surface of the slide rod, a discharge port is opened at the upper end of the printing and dyeing box, the discharge port matches the top frame, and a feed port is opened on the left side of the printing and dyeing box.

[0012] Preferably, a fixed plate is fixedly connected to the left side of the inner wall of the printing and dyeing box, and two groups of fixed plates are provided, and a first positioning roller is rotatably connected between the two groups of fixed plates.

[0013] Preferably, the printing and dyeing box is rotatably connected to a second positioning roller, and two groups of second positioning rollers are provided. An inspection port is provided on the front of the printing and dyeing box, and a cover is hinged on the front of the printing and dyeing box, and the cover matches the inspection port.

[0014] Compared with the related art, the printing and dyeing equipment with a uniform printing and dyeing structure provided by the present invention has the following beneficial effects:

[0015] The utility model provides a printing and dyeing device with a uniform printing and dyeing structure, the second water valve is closed and the first water valve is opened, at this time the water pump is started to allow the dye inside the printing and dyeing box to enter the water suction pipe from the water pumping hole, be transported through the pipe fittings and then return to the printing and dyeing box through the return pipe. During the process, the dye inside the printing and dyeing box is flowing, so the dye will not be precipitated. The device has a simple structure, and the simple water pipe structure is relatively not prone to aging, and is not prone to affecting the normal use of the equipment. The cloth enters from the feed port, passes through the upper end of the first positioning roller, and then passes through the bottom of the two groups of second positioning rollers, and finally passes out from the discharge port. After passing through, the cloth passes between the first rotating roller and the second rotating roller. Because the U-shaped frame is subjected to the elastic force of the spring, the second rotating roller can be squeezed against the first rotating roller, so the cloth will be squeezed and the excess dye will be squeezed out. The device squeezes out the dye by roller squeezing, which is not easy to cause damage to the cloth compared to the downward pressure and scraping method, and is very easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic structural diagram of a preferred embodiment of a printing and dyeing device with a uniform printing and dyeing structure provided by the utility model;

[0017] Figure 2 for Figure 1 The schematic diagram of the structure of the water pumping pipe shown;

[0018] Figure 3 for Figure 1 An enlarged schematic diagram of the structure of region A is shown;

[0019] Figure 4 for Figure 1 The front view cross-sectional structure diagram of the printing and dyeing box shown.

[0020] Numbers in the figure: 1. Printing and dyeing box; 2. Suction pipe; 3. Suction hole; 4. Connecting pipe; 5. Mounting plate; 6. Water pump; 7. Three-way water pipe; 8. Connecting pipe; 9. First water valve; 10. Second water valve; 11. Return pipe; 12. Top frame; 13. First roller; 14. Slide rod; 15. U-shaped frame; 16. Second roller; 17. Limit plate; 18. Spring; 19. Discharge port; 20. Feed port; 21. Fixed plate; 22. First positioning roller; 23. Second positioning roller; 24. Inspection port; 25. Cover plate. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a printing and dyeing device with a uniform printing and dyeing structure provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the structure of the water pumping pipe shown; Figure 3 for Figure 1 An enlarged schematic diagram of the structure of region A is shown; Figure 4 for Figure 1 The front view and cross-sectional structure diagram of the printing and dyeing box shown is a printing and dyeing device with a uniform printing and dyeing structure, comprising: a printing and dyeing box 1;

[0023] A pumping pipe 2 is fixedly connected to the inside of the printing and dyeing box 1, and the pumping pipe 2 is provided with multiple groups. Pumping holes 3 are opened on the side of the pumping pipe 2, and multiple groups of pumping holes 3 are opened. The right end of the pumping pipe 2 is fixedly connected to a connecting pipe 4, and a mounting plate 5 is fixedly connected to the right side of the printing and dyeing box 1. A water pump 6 is provided on the upper end of the mounting plate 5. The water inlet of the water pump 6 is fixedly connected to a three-way water pipe 7, and a connecting pipe 8 is fixedly connected to the side of the three-way water pipe 7. The connecting pipe 8 is fixedly connected to the connecting pipe 4, and a first water valve 9 is provided on the upper end of the three-way water pipe 7. A second water valve 10 is provided on the upper end of the three-way water pipe 7. The output end of the water pump 6 is fixedly connected to a return pipe 11. The pipe connections in this mechanism are all connected.

[0024] The upper end of the printing and dyeing box 1 is fixedly connected to a top frame 12 , and a first rotating roller 13 is rotatably connected inside the top frame 12 .

[0025] A sliding rod 14 is slidably connected to the left side of the top frame 12 , and two groups of sliding rods 14 are provided. The right ends of the two groups of sliding rods 14 are fixedly connected to a U-shaped frame 15 .

[0026] A second roller 16 is rotatably connected to the inside of the U-shaped frame 15, the left end of the slide rod 14 is fixedly connected to a limit plate 17, and a spring 18 is sleeved on the side of the slide rod 14. A discharge port 19 is opened at the upper end of the printing and dyeing box 1, and the discharge port 19 matches the top frame 12. A feed port 20 is opened on the left side of the printing and dyeing box 1.

[0027] A fixed plate 21 is fixedly connected to the left side of the inner wall of the printing and dyeing box 1, and two groups of fixed plates 21 are provided. A first positioning roller 22 is rotatably connected between the two groups of fixed plates 21.

[0028] A second positioning roller 23 is rotatably connected inside the printing and dyeing box 1, and two groups of second positioning rollers 23 are provided. An inspection port 24 is provided on the front of the printing and dyeing box 1. A cover 25 is hinged on the front of the printing and dyeing box 1, and the cover 25 matches the inspection port 24. The arrangement of the inspection port 24 and the cover 25 facilitates the inspection of the parts inside the printing and dyeing box 1, and facilitates the first traction of the fabric along the guide roller.

[0029] The working principle of the printing and dyeing equipment with uniform printing and dyeing structure provided by the utility model is as follows:

[0030] Step 1: When in use, close the second water valve 10 and open the first water valve 9. At this time, start the water pump 6 to allow the dye inside the printing and dyeing box 1 to enter the water suction pipe 2 through the water suction hole 3, and then be transported through the pipe fittings and then returned to the inside of the printing and dyeing box 1 through the return pipe 11. During the process, the dye inside the printing and dyeing box 1 is flowing, so the dye will not be precipitated.

[0031] Step 2: The cloth enters from the feed port 20, passes through the upper end of the first positioning roller 22, and then passes through the bottom of the two sets of second positioning rollers 23, and finally passes out from the discharge port 19. After passing through, the cloth passes between the first roller 13 and the second roller 16. Because the U-shaped frame 15 is subjected to the elastic force of the spring 18, the second roller 16 can squeeze the first roller 13, so the cloth will be squeezed and the excess dye will be squeezed out.

[0032] Compared with the related art, the printing and dyeing equipment with a uniform printing and dyeing structure provided by the present invention has the following beneficial effects:

[0033] The second water valve 10 is closed and the first water valve 9 is opened. At this time, the water pump 6 is started to allow the dye inside the printing and dyeing box 1 to enter the water suction pipe 2 through the water pumping hole 3, and then be transported through the pipe fitting and returned to the printing and dyeing box 1 through the return pipe 11. During the process, the dye inside the printing and dyeing box 1 is flowing, so the dye will not be precipitated. The device has a simple structure, and the simple water pipe structure is relatively not prone to aging, and is not easy to affect the normal use of the equipment. The cloth enters from the feed port 20, passes through the upper end of the first positioning roller 22, and then passes through the bottom of the two groups of second positioning rollers 23, and finally passes out from the discharge port 19. After passing through, the cloth passes between the first rotating roller 13 and the second rotating roller 16. Because the U-shaped frame 15 is subjected to the elastic force of the spring 18, the second rotating roller 16 can squeeze the first rotating roller 13, so the cloth will be squeezed and the excess dye will be squeezed out. The device squeezes out the dye by roller squeezing, which is not easy to cause damage to the cloth compared to the downward pressure scraping method, and is very easy to use.

[0034] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A printing and dyeing device with a uniform printing and dyeing structure, characterized in that: include: Printing and dyeing box (1); The printing and dyeing box (1) is fixedly connected to a water pumping pipe (2) inside, and the water pumping pipe (2) is provided with multiple groups. The water pumping pipe (2) is provided with a water pumping hole (3) on the side surface thereof, and the water pumping hole (3) is provided with multiple groups. The right end of the water pumping pipe (2) is fixedly connected to a connecting pipe (4). The right side of the printing and dyeing box (1) is fixedly connected to a mounting plate (5). The upper end of the mounting plate (5) is provided with a water pump (6). The water inlet of the water pump (6) is fixedly connected to a three-way water pipe (7). The side surface of the three-way water pipe (7) is fixedly connected to a connecting pipe (8). The connecting pipe (8) is fixedly connected to the connecting pipe (4). The upper end of the three-way water pipe (7) is provided with a first water valve (9). The upper end of the three-way water pipe (7) is provided with a second water valve (10). The output end of the water pump (6) is fixedly connected to a return water pipe (11).

2. The printing and dyeing equipment with a uniform printing and dyeing structure according to claim 1, characterized in that: The upper end of the printing and dyeing box (1) is fixedly connected to a top frame (12), and the interior of the top frame (12) is rotatably connected to a first rotating roller (13).

3. The printing and dyeing equipment with a uniform printing and dyeing structure according to claim 2, characterized in that: The left side of the top frame (12) is slidably connected to a slide rod (14), and two groups of slide rods (14) are provided. The right ends of the two groups of slide rods (14) are fixedly connected to a U-shaped frame (15).

4. The printing and dyeing equipment with a uniform printing and dyeing structure according to claim 3, characterized in that: The inner side of the U-shaped frame (15) is rotatably connected to a second roller (16), the left end of the slide bar (14) is fixedly connected to a limit plate (17), and the side surface of the slide bar (14) is sleeved with a spring (18). The upper end of the printing and dyeing box (1) is provided with a discharge port (19), and the discharge port (19) matches the top frame (12). The left side of the printing and dyeing box (1) is provided with a feed port (20).

5. The printing and dyeing equipment with a uniform printing and dyeing structure according to claim 4, characterized in that: A fixed plate (21) is fixedly connected to the left side of the inner wall of the printing and dyeing box (1), and two groups of fixed plates (21) are provided. A first positioning roller (22) is rotatably connected between the two groups of fixed plates (21).

6. The printing and dyeing equipment with a uniform printing and dyeing structure according to claim 5, characterized in that: The printing and dyeing box (1) is internally rotatably connected to a second positioning roller (23), and two groups of the second positioning rollers (23) are provided. The front of the printing and dyeing box (1) is provided with an inspection port (24), and the front of the printing and dyeing box (1) is hinged with a cover plate (25).

Citation Information

Patent Citations

  • Printing and dyeing equipment with uniform printing and dyeing structure

    CN221421416U