Energy-saving dyeing device
By designing a dyeing device that includes a padding component and a scraping component, the problem of the inability to recover excess dyeing liquid during the dyeing process of cotton fabrics is solved, and the recycling and energy-saving effect of dyeing liquid is achieved.
Patent Information
- Application Number
- CN202421634718.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-07-11
AI Technical Summary
At this stage, when cotton fabrics are plunged in the dyeing liquid, they cannot effectively recover excess dyeing liquid adhered to the surface of cotton fabrics, resulting in wasting dyeing liquid.
A dyeing device including a box, a drain pipe, a shut-off valve, a liquid inlet, a protective component, a padding component and a scraping component are designed. The cotton fabric is dyed by the padding assembly and the excess dye solution is scraped and recycled using the scraping assembly.
It effectively avoids the waste of dyeing liquid, realizes the recycling and reuse of dyeing liquid, and achieves the purpose of energy saving.
Smart Images
Figure CN222434845U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of dyeing devices, in particular to an energy-saving dyeing device. Background Art
[0002] Cold pad-batch dyeing refers to a dyeing method in which the fabric is immersed in dye solution and alkali solution at low temperature, and the dye solution is adsorbed on the surface of pure cotton fabric fiber by roller pressing, and then rolled and stacked. It is stacked at room temperature for a certain period of time (bonding time) and slowly rotated to complete the adsorption, diffusion and fixation process of the dye, and finally washed with water to complete the dyeing. The process includes three stages: padding dye solution, stacking fixation, and washing. The cold pad-batch dyeing process is short, the equipment is simple, and the environmental pollution is small. Because it does not go through drying and steaming, it saves energy. It has the characteristics of small bath ratio, high coloring rate (the fixation rate is 15-25% higher than that of conventional pad-steaming method), and no dye migration problem. It is particularly suitable for the production of multiple varieties and small batches such as tension-sensitive and non-dyeable.
[0003] At present, during the process of cotton fabric being immersed in dyeing liquid, the dyeing device is still unable to effectively recover the excess dyeing liquid adhering to the surface of the cotton fabric, resulting in the excess dyeing liquid being removed together with the cotton fabric, causing a waste of dyeing liquid.
[0004] Therefore, it is necessary to invent an energy-saving dyeing device. Utility Model Content
[0005] To this end, the utility model provides an energy-saving dyeing device to solve the problems raised in the above background technology.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving dyeing device, comprising a box body and a cotton fabric to be dyed, a drainage pipe is fixedly connected to the bottom of the side end of the box body, the drainage pipe body is provided with a stop valve, a liquid inlet is provided at the top of the box body, a protective component is provided at the liquid inlet, a immersion component for immersing the cotton fabric in dyeing liquid is provided inside the box body, and a scraping component for recovering excess dyeing liquid adsorbed on the cotton fabric is also provided inside the box body.
[0007] Preferably, the protective assembly includes a plurality of support plates, both ends of which are longitudinally fixed to the front and rear sides of the inner wall of the box body, and the support plates are evenly distributed at the liquid inlet. The top of the box body and the tops of the support plates are covered with a plurality of protective cover plates.
[0008] Preferably, the impregnation and rolling assembly includes a feed port and a discharge port, and the feed port and the discharge port are symmetrically opened at both ends of the box body, and end plates are symmetrically fixed on both sides of the inner wall of the box body, and the centers of the end plates are rotatably connected to the first guide rollers, and the two first guide rollers are respectively located at the feed port and the discharge port.
[0009] Preferably, mounting plates are symmetrically fixed to the inner wall of the box, and a plurality of padding rollers are longitudinally rotatably connected between the mounting plates.
[0010] Preferably, the impregnation assembly also includes a second guide roller, the end of the second guide roller is longitudinally rotatably connected to the inside of the box, the second guide roller is located on one side of the discharge port, the cotton fabric enters the box through the feed port, and passes out of the box through the discharge port, and the cotton fabric passes through the first guide roller located at the feed port, a plurality of impregnation rollers, the second guide roller and the first guide roller located at the discharge port in sequence.
[0011] Preferably, the scraping assembly comprises a lower scraper, which is longitudinally fixed inside the box, and a lower rubber scraper strip is fixed on the top of the lower scraper.
[0012] Preferably, the scraping assembly also includes a threaded hole, which is opened at the top of the box body, and a screw is threadedly connected to the wall of the threaded hole, a handwheel is fixed to the top of the screw, and a lifting plate is rotatably connected to the bottom of the screw, an upper scraper is fixed to the bottom of the lifting plate, and an upper rubber scraper strip is fixed to the bottom end of the upper scraper, the upper rubber scraper strip corresponds to the lower rubber scraper strip up and down, the bottom end of the upper rubber scraper strip is in contact with the upper surface of the cotton fabric, and the top end of the lower rubber scraper strip is in contact with the lower surface of the cotton fabric, and the upper rubber scraper strip and the lower rubber scraper strip are arranged between the second guide roller and the first guide roller located at the discharge port.
[0013] Preferably, a limiting hole is provided on the top of the box body, a limiting rod is vertically fixed on the top of the lifting plate, the top end of the limiting rod vertically passes through the limiting hole, and the surface of the limiting rod is in contact with the wall of the limiting hole.
[0014] The beneficial effects of the utility model are as follows: through the coordinated use of the arranged box body, drain pipe, stop valve, liquid inlet, protective component, padding component and scraping component, while having the function of preventing debris from entering the box body, the excess dyeing liquid adhering to the surface of the cotton fabric can be scraped off well, so that the scraped excess dyeing liquid falls back into the box body for recovery, effectively avoiding the waste of dyeing liquid and achieving the purpose of energy saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A structural cross-sectional view provided by the utility model;
[0016] Figure 2 for Figure 1 A magnified view of the structure at A;
[0017] Figure 3 A structural stereogram of the lower scraper plate and the lower rubber scraper strip provided by the utility model;
[0018] Figure 4This is a top view of the structure provided by the utility model.
[0019] In the figure: 1. box body; 2. cotton fabric; 3. drain pipe; 4. stop valve; 5. liquid inlet; 6. support plate; 7. protective cover plate; 8. feed inlet; 9. discharge port; 10. end plate; 11. first guide roller; 12. mounting plate; 13. padding roller; 14. second guide roller; 15. lower scraper; 16. lower rubber scraper strip; 17. threaded hole; 18. screw; 19. hand wheel; 20. lifting plate; 21. upper scraper; 22. upper rubber scraper strip; 23. limit hole; 24. limit rod. DETAILED DESCRIPTION
[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0021] Please refer to the attached Figure 1-4 The utility model provides an energy-saving dyeing device, including a box body 1 and a cotton fabric 2 to be dyed, a drain pipe 3 is fixedly connected to the bottom of the side end of the box body 1, and a stop valve 4 is provided on the body of the drain pipe 3, which can be used to discharge the dyeing liquid required for dyeing the cotton fabric in the box body 1, so as to facilitate the control of the liquid level of the dyeing liquid in the box body 1 and replace the dyeing liquid in the box body 1, a liquid inlet 5 is provided on the top of the box body 1, which can be used to add the required dyeing liquid into the box body 1 through the liquid inlet 5, and a protective component is provided at the liquid inlet 5, a padding component for padding the cotton fabric 2 with the dyeing liquid is provided inside the box body 1, and a scraping component for recovering the excess dyeing liquid adsorbed on the cotton fabric 2 is also provided inside the box body 1;
[0022] The protection assembly includes a plurality of support plates 6, both ends of which are longitudinally fixed to the front and rear sides of the inner wall of the box body 1, and the plurality of support plates 6 are evenly distributed at the liquid inlet 5. The top of the box body 1 and the top of the plurality of support plates 6 are covered with a plurality of protective cover plates 7. Specifically, under the action of the plurality of protective cover plates 7, the liquid inlet 5 can be blocked, thereby preventing the box body 1 from entering with foreign matter, and the protective cover plates 7 are convenient to open and close;
[0023] The padding assembly includes a feed port 8 and a discharge port 9, which are symmetrically arranged at both ends of the box body 1. End plates 10 are symmetrically fixed on both sides of the inner wall of the box body 1. The centers of the end plates 10 are rotatably connected with first guide rollers 11. The two first guide rollers 11 are respectively located at the feed port 8 and the discharge port 9. Mounting plates 12 are symmetrically fixed on the inner wall of the box body 1. A plurality of padding rollers 13 are longitudinally rotatably connected between the mounting plates 12. Specifically, under the action of the first guide rollers 11, the cotton fabric 2 can be conveniently entered into the box body 1 through the feed port 8 and moved out of the box body 1 through the discharge port 9, and the cotton fabric 2 entered into the box body 1 can move on the surfaces of the plurality of padding rollers 13, so that the dyeing liquid can be well padded and adsorbed to realize the dyeing function;
[0024] The padding assembly also includes a second guide roller 14, the end of which is longitudinally rotatably connected to the inside of the box body 1, and the second guide roller 14 is located on one side of the discharge port 9. The cotton fabric 2 enters the box body 1 through the feed port 8 and passes out of the box body 1 through the discharge port 9. The cotton fabric 2 passes through the first guide roller 11 located at the feed port 8, a plurality of padding rollers 13, the second guide roller 14 and the first guide roller 11 located at the discharge port 9 in sequence. Specifically, under the action of the second guide roller 14, the dyed cotton fabric 2 can be guided so that the dyed cotton fabric 2 is in a horizontal state before being moved out of the box body 1, so as to facilitate the subsequent treatment of the excess dyeing liquid adsorbed by the cotton fabric 2;
[0025] The scraping assembly includes a lower scraper 15, which is longitudinally fixed inside the box 1. A lower rubber scraper 16 is fixed on the top of the lower scraper 15. The top of the lower rubber scraper 16 is in contact with the lower surface of the cotton fabric 2. Specifically, when the dyed cotton fabric 2 moves through the top of the lower rubber scraper 16, the lower rubber scraper 16 can scrape the lower surface of the cotton fabric 2, so that the excess dyeing liquid adsorbed on the lower surface of the cotton fabric 2 can be scraped off. The scraped dyeing liquid falls back into the box 1 under the action of gravity.
[0026] The scraping assembly also includes a threaded hole 17, which is opened at the top of the box body 1. The wall of the threaded hole 17 is threadedly connected with a screw rod 18. A hand wheel 19 is fixed to the top of the screw 18. The bottom end of the screw 18 is rotatably connected to a lifting plate 20. An upper scraper plate 21 is fixed to the bottom of the lifting plate 20. An upper rubber scraper strip 22 is fixed to the bottom of the upper scraper plate 21. The bottom end of the upper rubber scraper strip 22 is in contact with the upper surface of the cotton fabric 2. The upper rubber scraper strip 22 corresponds to the lower rubber scraper strip 16 up and down. The upper rubber scraper strip 22 and the lower rubber scraper strip 16 are arranged between the second guide roller 14 and the first guide roller 11 located at the discharge port 9. A limiting hole 23 is opened on the top of the box body 1. A limiting rod 24 is vertically fixed to the top of the lifting plate 20. The top of the limiting rod 24 vertically passes through the limiting hole 23 , and the surface of the limiting rod 24 is in contact with the wall of the limiting hole 23. Specifically, under the action of the limiting hole 23 and the limiting rod 24, when the staff rotates the screw 18 forward and backward through the hand wheel 19, the lifting plate 20 connected to the bottom end of the screw 18 can be stably moved up and down, so as to facilitate the adjustment of the spacing between the upper scraper 21 and the upper rubber scraper 22, which can be conveniently adjusted according to the different thicknesses of the cotton fabric 2. When the cotton fabric 2 moves through the bottom end of the upper rubber scraper 22, the upper rubber scraper 22 can scrape the upper surface of the cotton fabric 2, so that the excess dyeing liquid adsorbed on the upper surface of the cotton fabric 2 can be scraped off well. The scraped dyeing liquid falls back into the box body 1 under the action of gravity, which effectively avoids the waste of dyeing liquid and achieves the purpose of energy saving.
[0027] It should be noted that the movement of the cotton fabric 2 can be achieved by a motor (not shown) outside the box 1 driving a winding roller (not shown in the figure), which is a well-known technology for those skilled in the art and will not be described in detail.
[0028] The use process of the utility model is as follows: the cotton fabric 2 enters the box body 1 through the feed port 8 and the first guide roller 10 located at the feed port 8, and then moves on the surface of a plurality of padding rollers 13, so that it can be well padded and adsorbed with dyeing liquid to achieve the dyeing function. The dyed cotton fabric 2 is guided by the second guide roller 14, and then moves out of the box body 1 in a horizontal state through the first guide roller 10 located at the discharge port 9 and the discharge port 9. The staff can rotate the screw 18 through the hand wheel 19 to control the upper rubber scraper 22 to move down to a suitable position. When the dyed cotton fabric 2 passes through the lower rubber scraper 16 When the top moves, the lower rubber scraper 16 can scrape the lower surface of the cotton fabric 2, so that the excess dyeing liquid adsorbed on the lower surface of the cotton fabric 2 can be scraped off, and the dyeing liquid after scraping falls back into the box 1 under the action of gravity. When the cotton fabric 2 moves through the bottom end of the upper rubber scraper 22, the upper rubber scraper 22 can scrape the upper surface of the cotton fabric 2, so that the excess dyeing liquid adsorbed on the upper surface of the cotton fabric 2 can be scraped off, and the dyeing liquid after scraping falls back into the box 1 under the action of gravity, which effectively avoids the waste of dyeing liquid and achieves the purpose of energy saving.
[0029] The above is only a preferred embodiment of the utility model. Any person skilled in the art can modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.
Claims
1. An energy-saving dyeing device, comprising a box (1) and a cotton fabric (2) to be dyed, wherein a drain pipe (3) is fixedly connected to the bottom of the side end of the box (1), a stop valve (4) is provided on the body of the drain pipe (3), and a liquid inlet (5) is provided on the top of the box (1), characterized in that: A protective component is provided at the liquid inlet (5), a padding component for padding the cotton fabric (2) with dyeing liquid is provided inside the box (1), and a scraping component for recovering excess dyeing liquid adsorbed on the cotton fabric (2) is also provided inside the box (1); The padding assembly comprises a feed inlet (8) and a discharge port (9), wherein the feed inlet (8) and the discharge port (9) are symmetrically arranged at two ends of the box body (1), and end plates (10) are symmetrically fixed on both sides of the inner wall of the box body (1), and the centers of the end plates (10) are rotatably connected to first guide rollers (11), and the two first guide rollers (11) are respectively located at the feed inlet (8) and the discharge port (9); The inner wall of the box body (1) is symmetrically fixed with mounting plates (12), and a plurality of padding rollers (13) are longitudinally rotatably connected between the mounting plates (12); The padding assembly further comprises a second guide roller (14), the end of the second guide roller (14) being longitudinally rotatably connected to the inside of the box body (1), the second guide roller (14) being located on one side of the discharge port (9), the cotton fabric (2) passing through the box body (1) through the feed port (8) and passing through the box body (1) through the discharge port (9), the cotton fabric (2) passing through the first guide roller (11) located at the feed port (8), a plurality of padding rollers (13), the second guide roller (14) and the first guide roller (11) located at the discharge port (9) in sequence; The scraping assembly comprises a lower scraper (15), the lower scraper (15) is longitudinally fixed inside the box (1), and a lower rubber scraper strip (16) is fixed on the top of the lower scraper (15); The scraping assembly further comprises a threaded hole (17), wherein the threaded hole (17) is provided at the top of the box body (1), a screw rod (18) is threadedly connected to the hole wall of the threaded hole (17), a hand wheel (19) is fixed to the top of the screw rod (18), a lifting plate (20) is rotatably connected to the bottom of the screw rod (18), an upper scraper plate (21) is fixed to the bottom of the lifting plate (20), an upper rubber scraper strip (22) is fixed to the bottom of the upper scraper plate (21), the upper rubber scraper strip (22) corresponds to the lower rubber scraper strip (16) in upper and lower directions, the bottom end of the upper rubber scraper strip (22) is in contact with the upper surface of the cotton fabric (2), the top end of the lower rubber scraper strip (16) is in contact with the lower surface of the cotton fabric (2), and the upper rubber scraper strip (22) and the lower rubber scraper strip (16) are arranged between the second guide roller (14) and the first guide roller (11) located at the discharge port (9).
2. An energy-saving dyeing device according to claim 1, characterized in that: The protective assembly comprises a plurality of support plates (6), both ends of the plurality of support plates (6) are longitudinally fixed to the front and rear sides of the inner wall of the box body (1), the plurality of support plates (6) are evenly distributed at the liquid inlet (5), and the top of the box body (1) and the top of the plurality of support plates (6) are covered with a plurality of protective cover plates (7).
3. An energy-saving dyeing device according to claim 1, characterized in that: A limiting hole (23) is provided on the top of the box body (1), a limiting rod (24) is vertically fixed on the top of the lifting plate (20), the top end of the limiting rod (24) vertically passes through the limiting hole (23), and the surface of the limiting rod (24) is in contact with the wall of the limiting hole (23).