Bath dyeing device

Abstract

The utility model discloses a bath dyeing device, comprising: a box, a dyeing cavity is arranged in the box, a lower inlet and an upper outlet connected with the dyeing cavity are arranged on the side wall of the box, two lower guide rollers and two upper guide rollers are rotatably connected in the dyeing cavity, and a liquid outlet is also arranged on the side wall of the box; a first pumping pump, the first pumping pump comprises a first pumping inlet and a first pumping outlet, the first pumping inlet is connected with the liquid outlet; a stirring box, a stirring cavity is arranged in the stirring box, a stirring inlet and a stirring outlet are arranged on the side wall of the stirring cavity, the stirring inlet is connected with the first pumping outlet, and a stirring device is installed in the stirring cavity; a second pumping pump, the second pumping pump comprises a second pumping inlet and a second pumping outlet, the second pumping inlet is connected with the stirring outlet, and the second pumping outlet is connected with the dyeing cavity. The bath dyeing device can make the dyeing liquid in the dyeing cavity flow, and the dyeing liquid is more uniform in color by being transported back after stirring.

Description

Technical Field

[0001] The utility model belongs to the technical field of textile printing and dyeing, and particularly relates to a bath dyeing device. Background Art

[0002] Bath dyeing device, which selects a certain dye according to the difference between the chemical fiber material and the color to be dyed in the blended fabric to be dyed, mixes and dissolves the selected dye with the reactive dye; adjusts the dyeing conditions according to the characteristics of the dye with a lower temperature in the mixed dye, and adds accelerating, slowing and fixing substances for dyeing. After the reaction is completed, the dyeing conditions are adjusted according to the characteristics of the dye with a higher temperature in the mixed dye. After dyeing is completed, it is cooled and enters the cleaning process.

[0003] The patent with publication number CN216338425U discloses a textile high-efficiency one-bath dyeing device, including a dyeing box and a dyeing pool arranged at the bottom of the inner cavity of the dyeing box, the side walls of the dyeing box are respectively provided with a feed port and a discharge port, and also includes a dyeing guide roller, a heating guide roller, a return guide roller, a heating plate and a dye liquid recovery box arranged inside the dyeing box. The textile cloth passes through the feed port, the dyeing guide roller, the heating guide roller, the heating plate, the return guide roller, the dye liquid recovery box and the discharge port in sequence, which can ensure the printing and dyeing quality and efficiency of the cloth, thereby enhancing the overall functionality of the printing and dyeing machine, saving the printing and dyeing cost of textile cloth and being environmentally friendly.

[0004] However, the dyeing liquid in the dyeing tank does not flow, and the dyeing liquid in different areas will have uneven color, affecting the quality of the dyed fabric. Utility Model Content

[0005] The utility model aims to provide a bath dyeing device, which can make the dyeing liquid in the dyeing cavity flow, and return the dyeing liquid in the dyeing cavity after stirring, so that the color of the dyeing liquid in the dyeing cavity is more uniform.

[0006] To achieve the above object, the utility model provides the following technical solution, a bath dyeing device, comprising:

[0007] A box body, wherein a dyeing cavity is arranged in the box body, a lower inlet and an upper outlet connected to the dyeing cavity are arranged on the side wall of the box body, two lower guide rollers and two upper guide rollers are rotatably connected in the dyeing cavity, and a liquid outlet is also arranged on the side wall of the box body;

[0008] A first water pump, the first water pump comprising a first water pumping inlet and a first water pumping outlet, the first water pumping inlet being connected to the liquid outlet;

[0009] A stirring box, wherein a stirring cavity is provided in the stirring box, a stirring inlet and a stirring outlet are provided on the side wall of the stirring cavity, the stirring inlet is connected to the first water pumping outlet, and a stirring device is installed in the stirring cavity;

[0010] The second water pump comprises a second water pumping inlet and a second water pumping outlet, the second water pumping inlet is connected with the stirring outlet, and the second water pumping outlet is connected with the dyeing chamber.

[0011] Furthermore, the stirring device includes a stirring motor and a stirring paddle, the stirring motor is fixed on the upper side of the stirring box, the stirring paddle is installed in the stirring cavity, and the stirring paddle is fixedly connected to the rotating shaft of the stirring motor.

[0012] Furthermore, it also includes a plurality of water spray pipes, the side wall of the box is provided with through holes for the water spray pipes to pass through, the water spray pipes are inserted into the dyeing cavity after passing through the corresponding through holes, the side wall of the water spray pipes is provided with a plurality of water outlet holes, and the ends of the plurality of water spray pipes located outside the box are connected through a connecting pipe, and the connecting pipe is connected to the second water pumping outlet.

[0013] Furthermore, four water spray pipes are provided, wherein two of the water spray pipes are provided below the two lower guide rollers, and the other two of the water spray pipes are provided above the two upper guide rollers.

[0014] Furthermore, it also includes a first filtering device, which is arranged between the liquid outlet and the first water pumping inlet.

[0015] Furthermore, it also includes a second filtering device, which is arranged between the stirring outlet and the second water pumping inlet.

[0016] Further, the first filter device includes a first filter box and a filter plate, the first filter box is provided with a first filter cavity, the side wall of the first filter cavity is provided with a first filter inlet hole and a first filter outlet hole, the filter plate is fixed in the first filter cavity, the first filter inlet hole is connected with the liquid outlet hole, the first filter outlet hole is connected with the first water pumping inlet, and the filter plate is provided with a plurality of filter holes.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] (1) During the dyeing process, the first water pump pumps the dyeing liquid in the dyeing chamber into the stirring chamber, and the stirring device stirs the dyeing liquid in the stirring chamber to mix the dyeing liquid. Then, the second water pump pumps the mixed dyeing liquid back into the dyeing chamber. This cycle can make the color of the dyeing liquid in the dyeing chamber more uniform, thereby improving the dyeing quality of the fabric.

[0019] (2) The dyeing liquid is re-injected into the dyeing chamber through the water outlet of the water spray pipe, and the dyeing liquid after stirring is distributed in different areas of the dyeing chamber, thereby increasing the color uniformity of the dyeing liquid in different areas;

[0020] (3) The first filtering device can filter the dyeing liquid, thereby filtering out impurities in the dyeing liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the bath dyeing device of the utility model;

[0022] Figure 2 for Figure 1 The top view of

[0023] Figure 3 for Figure 2 Cross-sectional view at AA in the middle;

[0024] Figure 4 is a schematic structural diagram of a first filtering device;

[0025] Figure 5 It is a schematic diagram of the structure when several water spray pipes are connected together.

[0026] In the figure, 1, box body; 2, dyeing cavity; 3, lower inlet; 4, upper outlet; 5, lower guide roller; 6, upper guide roller; 7, liquid outlet; 8, first water pump; 9, first water pump inlet; 10, first water pump outlet; 11, stirring box body; 12, stirring cavity; 13, stirring inlet; 14, stirring outlet; 15, second water pump; 16, second water pump inlet; 17, second water pump outlet; 18, stirring motor; 19, stirring paddle; 20, water spray pipe; 21, perforation; 22, water outlet; 23, connecting pipeline; 24, first filter device; 25, second filter device; 26, first filter box body; 27, filter plate; 28, first filter cavity; 29, first filter inlet; 30, first filter outlet; 31, filter hole; 32, extrusion fixation; 33, extrusion sliding seat; 34, extrusion cylinder; 35, heating device; 36, cloth. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-Figure 5The utility model provides a technical solution for a bath dyeing device.

[0029] A bath dyeing device, comprising:

[0030] A box body 1 is provided with a dyeing cavity 2 in the box body 1, a lower inlet 3 and an upper outlet 4 connected to the dyeing cavity 2 are provided on the side wall of the box body 1, two lower guide rollers 5 and two upper guide rollers 6 are rotatably connected in the dyeing cavity 2, and a liquid outlet 7 is also provided on the side wall of the box body 1;

[0031] A first water pump 8, the first water pump 8 comprises a first water pumping inlet 9 and a first water pumping outlet 10, the first water pumping inlet 9 is connected to the liquid outlet 7;

[0032] A stirring box 11, a stirring chamber 12 is provided in the stirring box 11, a stirring inlet 13 and a stirring outlet 14 are provided on the side wall of the stirring chamber 12, the stirring inlet 13 is connected to the first pumping outlet 10, and a stirring device is installed in the stirring chamber 12;

[0033] The second water pump 15 includes a second water pumping inlet 16 and a second water pumping outlet 17 . The second water pumping inlet 16 is connected to the stirring outlet 14 , and the second water pumping outlet 17 is connected to the dyeing chamber 2 .

[0034] The cloth 36 enters from the lower inlet 3, passes through the lower side of the two lower guide rollers 5 and the upper side of the two upper guide rollers in turn, and then comes out from the upper outlet 4. There is dyeing liquid in the lower part of the dyeing chamber 2, and the dyeing liquid dyes the cloth 36 located below the lower guide roller 5. During the dyeing process, the first water pump 8 pumps the dyeing liquid in the dyeing chamber 2 into the stirring chamber 12, and the stirring device stirs the dyeing liquid in the stirring chamber 12 to mix the dyeing liquid. Then the second water pump 15 pumps the mixed dyeing liquid back into the dyeing chamber 2. Such a cycle can make the color of the dyeing liquid in the dyeing chamber 2 more uniform, thereby improving the dyeing quality of the cloth 36.

[0035] like Figure 3 As shown, the stirring device includes a stirring motor 18 and a stirring paddle 19. The stirring motor 18 is fixed on the upper side of the stirring box 11, and the stirring paddle 19 is installed in the stirring chamber 12. The stirring paddle 19 is fixedly connected to the rotating shaft of the stirring motor 18. The stirring motor 18 drives the stirring paddle 19 to rotate, and the stirring will be able to mix the dyeing liquid in the stirring chamber 12.

[0036] like Figure 3 and Figure 5As shown, the bath dyeing device also includes a plurality of water spray pipes 20. The side wall of the box 1 is provided with a through hole 21 for the water spray pipe 20 to pass through. The water spray pipe 20 passes through the corresponding through hole 21 and is inserted into the dyeing cavity 2. The side wall of the water spray pipe 20 is provided with a plurality of water outlet holes 22. One end of the plurality of water spray pipes 20 located outside the box 1 is connected through a connecting pipe 23, and the connecting pipe 23 is connected to the second water pumping outlet 17. Four water spray pipes 20 are provided, two of which are provided below the two lower guide rollers 5, and the other two water spray pipes 20 are provided above the two upper guide rollers 6.

[0037] The dyeing liquid is re-injected into the dyeing cavity 2 through the water outlet 22 of the water spray pipe 20, and the dyeing liquid after stirring is distributed in different areas of the dyeing cavity 2, thereby increasing the color uniformity of the dyeing liquid in different areas.

[0038] The bath dyeing device further comprises a first filter device 24, which is arranged between the liquid outlet 7 and the first water pumping inlet 9. The first filter device 24 can filter the dyeing liquid, thereby filtering out impurities in the dyeing liquid.

[0039] The bath dyeing device further comprises a second filtering device 25, which is arranged between the stirring outlet 14 and the second water pumping inlet 16. The second filtering device 25 can perform secondary filtration on the stirred dyeing liquid, thereby making the dyeing liquid drier and cleaner.

[0040] like Figure 4 As shown, the first filter device 24 includes a first filter box 26 and a filter plate 27. A first filter cavity 28 is provided in the first filter box 26. A first filter inlet hole 29 and a first filter outlet hole 30 are provided on the side wall of the first filter cavity 28. The filter plate 27 is fixed in the first filter cavity 28. The first filter inlet hole 29 is connected to the liquid outlet hole 7. The first filter outlet hole 30 is connected to the first water pumping inlet 9. The filter plate 27 is provided with a plurality of filter holes 31. The dyeing liquid enters the first filter cavity 28 through the first filter inlet hole 29. The filter plate 27 can filter the dyeing liquid, and the dyeing liquid is discharged from the first filter outlet hole 30 after filtering, thereby completing the filtering. The structure of the second filter device 25 is the same as that of the first filter device 24.

[0041] The bath dyeing device also includes an extrusion device and a heating device 35. The extrusion device includes an extrusion fixed seat 32, an extrusion sliding seat 33 and an extrusion cylinder 34. The extrusion fixed seat 32 is fixed in the dyeing cavity 2, and the extrusion cylinder 34 is fixed on the upper side of the box 1. The piston rod of the extrusion cylinder 34 extends into the dyeing cavity 2. The end of the piston rod of the extrusion cylinder 34 is fixedly connected to the extrusion sliding seat 33. The extrusion cylinder 34 can drive the extrusion sliding seat 33 to move toward or away from the extrusion fixed seat 32, so as to extrude the dyeing liquid of the cloth 36 between the two upper guide rollers 6. In addition, the heating device 35 can heat the cloth 36.

[0042] 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 bath dyeing device, characterized in that: include: A box body, wherein a dyeing cavity is arranged in the box body, a lower inlet and an upper outlet connected to the dyeing cavity are arranged on the side wall of the box body, two lower guide rollers and two upper guide rollers are rotatably connected in the dyeing cavity, and a liquid outlet is also arranged on the side wall of the box body; A first water pump, the first water pump comprising a first water pumping inlet and a first water pumping outlet, the first water pumping inlet being connected to the liquid outlet; A stirring box, wherein a stirring cavity is provided in the stirring box, a stirring inlet and a stirring outlet are provided on the side wall of the stirring cavity, the stirring inlet is connected to the first water pumping outlet, and a stirring device is installed in the stirring cavity; The second water pump comprises a second water pumping inlet and a second water pumping outlet, the second water pumping inlet is connected with the stirring outlet, and the second water pumping outlet is connected with the dyeing chamber.

2. A bath dyeing device according to claim 1, characterized in that: The stirring device comprises a stirring motor and a stirring paddle, wherein the stirring motor is fixed on the upper side of the stirring box, the stirring paddle is installed in the stirring cavity, and the stirring paddle is fixedly connected to the rotating shaft of the stirring motor.

3. A bath dyeing device according to claim 1, characterized in that: It also includes a plurality of water spray pipes. The side wall of the box is provided with through holes for the water spray pipes to pass through. The water spray pipes are inserted into the dyeing cavity after passing through the corresponding through holes. The side wall of the water spray pipes is provided with a plurality of water outlet holes. The ends of the plurality of water spray pipes located outside the box are connected through a connecting pipe, and the connecting pipe is connected to the second water pumping outlet.

4. A bath dyeing device according to claim 3, characterized in that: Four water spray pipes are provided, wherein two of the water spray pipes are provided below the two lower guide rollers, and the other two water spray pipes are provided above the two upper guide rollers.

5. A bath dyeing device according to claim 1, characterized in that: It also includes a first filtering device, which is arranged between the liquid outlet and the first water pumping inlet.

6. A bath dyeing device according to claim 1, characterized in that: It also includes a second filtering device, which is arranged between the stirring outlet and the second water pumping inlet.

7. A bath dyeing device according to claim 5, characterized in that: The first filter device includes a first filter box and a filter plate. The first filter box is provided with a first filter cavity. The side wall of the first filter cavity is provided with a first filter inlet hole and a first filter outlet hole. The filter plate is fixed in the first filter cavity. The first filter inlet hole is connected to the liquid outlet hole. The first filter outlet hole is connected to the first water pumping inlet. The filter plate is provided with a plurality of filter holes.

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