Process-controllable fabric printing and dyeing washing and loading kettle

By using a multi-structured design for the fabric dyeing and washing tank, the problems of uncontrollable process, poor washing uniformity, and inefficient wastewater treatment in fabric washing equipment are solved, realizing standardized, efficient, and environmentally friendly fabric washing production, which is suitable for small and medium-sized dyeing and printing enterprises.

CN122105764APending Publication Date: 2026-05-29YUYU DIGITAL PRINTING & DYEING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-20
Publication Date
2026-05-29

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Abstract

The application discloses a process-controllable fabric printing and dyeing washing loading kettle, and relates to the technical field of washing loading kettles, which solves the problems of poor washing effect, uncontrollable process and manual intervention of traditional equipment. The process-controllable fabric printing and dyeing washing loading kettle comprises a drying pool, a kettle rack and a washing kettle body movably sleeved in the kettle rack. The drying pool is provided with meshed first and second extruding members, the washing kettle body is provided with a spherical kettle body and a cross-shaped inner kettle support assembly, the kettle rack is provided with active knobs and passive knobs for fixing the kettle body, and the kettle rack is provided with an upper liquid inlet cover and a lower liquid outlet cover. In operation, the fabric is fixed to the support through the ear, the support is driven by the motor to drive the stirring pipe to realize uniform washing after liquid injection, the wastewater is directionally discharged through the drainage groove, and the extruding members efficiently dehydrate. The device realizes the controllability of the whole washing process, improves the uniformity of washing and the dehydration efficiency, reduces manual intervention, and is suitable for the continuous production requirements of small and medium-sized printing and dyeing enterprises.
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Description

Technical Field

[0001] This invention relates to the field of washing and packing technology, and particularly to a fabric dyeing and printing washing and packing machine with controllable process. Background Technology

[0002] After dyeing and printing, fabrics require professional washing to remove residual dyes, chemical auxiliaries, and loose dye. This is a crucial step in ensuring the fabric's colorfastness, feel, and performance. However, current mainstream fabric washing equipment suffers from several problems: First, the process controllability is poor. Core parameters such as liquid volume, stirring intensity, and dehydration time rely heavily on manual adjustment based on experience, leading to fluctuations in batch quality due to operational differences and making it difficult to maintain a stable pass rate in mass production. Second, washing uniformity is insufficient. Traditional cylindrical kettles tend to cause fabric to adhere to the walls, and straight-rod stirring structures struggle to create full-area circulation, resulting in localized residual liquid on the fabric and affecting the consistency of dyeing and printing effects. Third, dehydration and wastewater treatment are inefficient. Extruded water easily leaks and pollutes the production environment, failing to meet clean production requirements. Furthermore, most equipment suffers from cumbersome loading and fixing, poor structural stability, requires specialized operation skills, and is inconvenient for daily maintenance, making it difficult to meet the continuous production needs of small and medium-sized dyeing and printing enterprises. Therefore, a dedicated washing kettle with controllable processes, high washing efficiency, and environmental friendliness is urgently needed to solve these problems. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a fabric dyeing and washing tank with a controllable process, solving the problems of poor anti-leakage effect of traditional oil tank pads, easy waste of oil, and the need for manual intervention.

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

[0005] A process-controllable fabric dyeing and washing kettle includes a drying tank, a kettle frame fixedly connected above the drying tank, a washing kettle body movably sleeved inside the kettle frame, a first extruder disposed inside the drying tank, a motor connected to the outside of the first extruder, a second extruder disposed directly below the first extruder, the first extruder and the second extruder meshing, a spherical kettle body disposed inside the washing kettle body, the spherical kettle body being a hollow spherical shell, an internal support assembly disposed inside the spherical kettle body, an upper liquid inlet cover and a kettle frame disposed inside the kettle frame, the upper liquid inlet cover and the lower liquid outlet cover being located at the upper and lower ends of the kettle frame, respectively.

[0006] Preferably, the drying tank is further provided with a drainage chamber, which is a cuboid block. A drainage trough is provided inside the drainage chamber. The drainage trough is a square trough. A drain outlet is provided at the bottom of the drainage trough. A drain plug adapted to the drain outlet is provided inside the drain outlet. The two ends of the first extruder and the second extruder are fixedly connected to the inside of the drainage trough.

[0007] Preferably, the first extrusion member and the first extrusion member have the same shape, and the first extrusion member and the first extrusion member are composed of a cylinder and an irregular toothed column of an outer ring that are movably connected.

[0008] Preferably, the inner support assembly of the vessel is provided with a main support rod, and the two ends of the main support rod are respectively fixedly connected to a first fixing lug and a second fixing lug. An auxiliary support rod is also fixedly connected to the center of the main support rod. The main support rod and the auxiliary support rod are perpendicular to each other. The two ends of the auxiliary support rod are fixedly connected to a first support foot and a second support foot. A first stirring tube is also fixedly connected to the auxiliary support rod, and a second stirring tube is also fixedly connected to the main support rod.

[0009] Preferably, the first fixing ear and the second fixing ear have the same shape and are centrally symmetrical, and both the first fixing ear and the second fixing ear have circular holes.

[0010] The first support leg and the second support leg have the same shape and are centrally symmetrical.

[0011] The first stirring tube and the second stirring tube have the same shape, and the first stirring tube and the second stirring tube are semi-arc tubes.

[0012] Preferably, the vessel frame also includes a vessel frame main body ring, with an active knob and a passive knob at both ends of the vessel frame main body ring. The active knob and the passive knob are symmetrically distributed. The active knob is externally connected to a drive motor. The upper and lower ends of the vessel frame main body ring are also provided with arc-shaped slots. The upper liquid inlet cover and the lower liquid outlet cover are provided in the arc-shaped slots at the upper and lower ends of the vessel frame main body ring. The outer ring of the vessel frame main body ring is also symmetrically fixedly connected with vessel frame support feet.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] I. The device achieves precise control of the entire washing process through a multi-layered structural design: an external drive motor connected to the active knob drives the internal support assembly to rotate stably, and in conjunction with the built-in flow valve on the upper liquid inlet cover, it can precisely control the liquid injection volume, washing speed, and washing time; the first extrusion component is driven by an external motor, and its meshing speed with the second extrusion component can be adjusted as needed, achieving controllable extrusion pressure and drying effect. This design reduces the subjective error of manual operation, enabling key processes such as washing and drying to reach a standardized operating level, and is particularly suitable for batch fabric processing scenarios.

[0015] Second, the hollow structure of the spherical reactor body, combined with the cross-shaped internal support assembly, allows the fabric to suspend in the middle of the reactor body via the first and second fixing lugs, avoiding direct contact with the reactor wall. The semi-circular first and second stirring tubes on the main and auxiliary support rods agitate the washing liquid as the reactor rotates, creating a circulating flow and ensuring that all areas of the fabric are fully in contact with the washing liquid. Simultaneously, the irregularly toothed extruders uniformly compress the washed fabric, reducing localized differences in moisture content, thus improving the removal of residual dyeing liquor and providing a stable fabric condition for subsequent processing.

[0016] Third, the first and second extrusion components adopt a composite structure of "cylinder + irregular toothed column with outer ring". During meshing and rotation, the toothed protrusions can penetrate deep into the gaps between fabric fibers, efficiently squeezing out residual moisture. The extrusion components are fixed inside the drainage trough of the drainage chamber, allowing the squeezed-out water to directly flow into the trough and be quickly discharged through the drain outlet, preventing secondary soaking of the fabric. Compared to traditional natural air drying or simple pressing methods, this design increases fabric dehydration efficiency by more than 30%, significantly shortening the overall cycle from washing to subsequent processing.

[0017] IV. The device establishes a closed-loop wastewater treatment path: "drainage from the reactor body - temporary storage in the drainage tank - discharge from the drain outlet." Washing wastewater flows directionally into the drainage tank of the drying tank through the lower outlet cover; the square tank design prevents wastewater overflow. The drain outlet is equipped with a suitable drain plug, facilitating on-demand control of the drainage rhythm. It can be connected to external pipelines for centralized wastewater collection and treatment. This design reduces the risk of wastewater leakage, lowers pollution to the production environment, and meets the environmental standards for clean production in the dyeing and printing industry.

[0018] V. The reactor frame, with its main ring and symmetrically distributed support legs, forms a stable support structure. Combined with dual fixing via active and passive knobs, this ensures stability during reactor rotation. Fabrics are quickly clamped and removed via circular holes in the fixing lugs. Opening, closing, and sealing the reactor can be accomplished simply by turning a knob, lowering the skill threshold for operators. The overall structure adopts a modular design, facilitating daily cleaning and maintenance, and is suitable for the continuous industrial production needs of small and medium-sized printing and dyeing enterprises. Attached Figure Description

[0019] The above description is merely an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention and to implement it in accordance with the contents of the specification, the preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0020] Figure 1 This is a schematic diagram of the overall appearance of the invention;

[0021] Figure 2 This is a schematic diagram of the overall internal structure of the present invention;

[0022] Figure 3 This is a cross-sectional view of the present invention;

[0023] Figure 4 This is a schematic diagram of the exploded structure in this invention;

[0024] Figure 5 This is a schematic diagram of the drying tank in this invention;

[0025] Figure 6 This is a schematic diagram of the water washing kettle body in this invention;

[0026] Figure 7 This is a schematic diagram of the internal support assembly in the vessel according to the present invention;

[0027] Figure 8 This is a schematic diagram of the vessel frame in this invention.

[0028] Legend: 1. Drying tank; 11. Drainage chamber; 12. Drainage trough; 13. Drainage port; 14. Drainage plug; 15. First extrusion piece; 16. Second extrusion piece; 2. Washing vessel body; 21. Spherical vessel body; 22. Vessel internal support assembly; 221. Main support rod; 222. First fixing lug; 223. Second fixing lug; 224. Auxiliary support rod; 225. First support leg; 226. Second support leg; 227. First stirring tube; 228. Second stirring tube; 3. Vessel frame; 31. Vessel frame main body ring; 32. Active knob; 33. Passive knob; 34. Upper liquid inlet cover; 35. Lower liquid outlet cover; 37. Vessel frame support. Detailed Implementation

[0029] This application provides a fabric dyeing and washing tank with a controllable process, which effectively solves the problems of poor washing effect, uncontrollable process, and need for manual intervention in traditional equipment.

[0030] Example

[0031] like Figure 1 - Figure 8 As shown, the technical solution in this application embodiment effectively solves the technical problems of poor water washing effect, uncontrollable process, and need for manual intervention in traditional equipment. The overall idea is as follows:

[0032] To address the problems existing in the prior art, the present invention provides a fabric dyeing and washing tank with controllable process, comprising:

[0033] A process-controllable fabric dyeing and washing kettle includes a drying tank 1, a kettle frame 3 fixedly connected above the drying tank 1, a washing kettle body 2 movably sleeved inside the kettle frame 3, a first extruder 15 disposed inside the drying tank 1, a motor connected to the outside of the first extruder 15, a second extruder 16 disposed directly below the first extruder 15, the first extruder 15 and the second extruder 16 meshing, a spherical kettle body 21 disposed inside the washing kettle body 2, the spherical kettle body 21 being a hollow spherical shell, an internal support assembly 22 disposed inside the spherical kettle body 21, an upper liquid inlet cover 34 and a kettle frame 36 disposed inside the kettle frame 3, the upper liquid inlet cover 34 and the lower liquid outlet cover 35 being located at the upper and lower ends of the kettle frame 3 respectively.

[0034] Furthermore, the drying tank 1 is also provided with a drainage chamber 11, which is a cuboid block. A drainage trough 12 is provided inside the drainage chamber 11. The drainage trough 12 is a square trough. A drain outlet 13 is provided at the bottom of the drainage trough 12. A drain plug 14 adapted to it is provided inside the drain outlet 13. The two ends of the first extrusion member 15 and the second extrusion member 16 are fixedly connected to the inside of the drainage trough 12.

[0035] Furthermore, the first extrusion member 15 and the first extrusion member 15 have the same shape, and the first extrusion member 15 and the first extrusion member 15 are composed of a cylinder and an irregular toothed column of an outer ring that are movably connected.

[0036] Furthermore, a main support rod 221 is provided inside the vessel support assembly 22. The two ends of the main support rod 221 are respectively fixedly connected to a first fixed lug 222 and a second fixed lug 223. An auxiliary support rod 224 is also fixedly connected to the center of the main support rod 221. The main support rod 221 and the auxiliary support rod 224 are perpendicular to each other. The two ends of the auxiliary support rod 224 are fixedly connected to a first support leg 225 and a second support leg 226. A first stirring tube 227 is also fixedly connected to the auxiliary support rod 224, and a second stirring tube 228 is also fixedly connected to the main support rod 221.

[0037] Furthermore, the first fixing ear 222 and the second fixing ear 223 have the same shape and are centrally symmetrical, and both the first fixing ear 222 and the second fixing ear 223 have circular holes.

[0038] The first support leg 225 and the second support leg 226 have the same shape and are centrally symmetrical.

[0039] The first stirring tube 227 and the second stirring tube 228 have the same shape, and the first stirring tube 227 and the second stirring tube 228 are semi-arc tubes.

[0040] Furthermore, the vessel frame 3 is also provided with a vessel frame main body ring 31. The two ends of the vessel frame main body ring 31 are provided with an active knob 32 and a passive knob 33. The active knob 32 and the passive knob 33 are symmetrically distributed. The active knob 32 is externally connected to a drive motor. The upper and lower ends of the vessel frame main body ring 31 are also provided with arc-shaped slots. The upper liquid inlet cover 34 and the lower liquid outlet cover 35 are provided in the arc-shaped slots at the upper and lower ends of the vessel frame main body ring 31. The outer ring of the vessel frame main body ring 31 is also symmetrically fixedly connected with vessel frame support feet 37.

[0041] Working principle:

[0042] First, open the upper liquid inlet cover 34 on the vessel frame 3. The upper liquid inlet cover 34 is a rotating opening. Pour the fabric to be washed and clean water into the washing vessel body 2 through the upper liquid inlet cover 34. After pouring, close the upper liquid inlet cover 34 and turn on the drive rod motor connected to the active knob 32. The active knob 32 starts to work and rotates through the external drive motor. By fixing the active knob 32 to the round hole on the first fixed hook 222 and fixing the passive knob 33 to the round hole on the second fixed hook 223, when the active knob 32 rotates, the first fixed hook 222 fixedly connected to it will also rotate, and the main support rod 221 fixedly connected to the first fixed hook 222 will also rotate. The second fixed lug 223, which is fixedly connected to the main support rod 221, rotates along with the main support rod 221. That is, the entire main support rod 221 and the first fixed lug 222 and the second fixed lug 223, which are fixedly connected to both ends of the main support rod 221, rotate in a spherical manner inside the spherical vessel body 21. The main support rod 221 is also fixedly connected to the auxiliary support rod 224, and the main support rod 221 and the auxiliary support rod 224 are perpendicular. When the main support rod 221 rotates in a spherical manner inside the washing vessel body 2, the auxiliary support rod 224, which is fixedly connected to it, will also be disturbed in a spherical manner. At this time, the clean water in the spherical vessel body 21 will move under the rotation of the main support rod 221 and the auxiliary support rod 224, and the movement of the clean water will drive the deep cleaning of the printed and dyed fabric.

[0043] The second step involves fixing a first stirring tube 227 to the main support rod 221 and a second stirring tube 228 to the auxiliary support rod 224. When the first step is performed, the first stirring tube 227 and the second stirring tube 228 will move synchronously with the kettle body, stirring the washing liquid to form a circulation, allowing each area of ​​the fabric to fully contact the washing liquid, avoiding fabric tangling. At the same time, the washing intensity can be precisely controlled by adjusting the rotation speed and duration of the kettle body.

[0044] The third step is to unscrew the lower end liquid outlet cover 35 at the lower end of the main ring 31 of the vessel frame after washing, so that the washing wastewater in the spherical vessel body 21 flows into the drainage trough 12 of the drying tank 1 to temporarily store the wastewater. After all the wastewater has flowed into the drainage trough 12, pull out the drain plug 14 in the drain port 13 to allow the wastewater to be discharged in a directional manner through the drain port 13, thus completing the wastewater separation.

[0045] Fourth step: Open the lower liquid outlet cover 35 set on the reactor frame 3, and put the washed dyed fabric inside the lower liquid outlet cover 35 into the first extruder 15 of the drainage tank 12. The first extruder 15 is connected to a motor. By driving the first extruder 15, the first extruder 15 meshes with the second extruder 16, causing the second extruder 16 to rotate as well. The protruding part of the toothed column squeezes the wet fabric and squeezes out the residual water in the fabric. The squeezed water flows into the drain outlet 13 and is discharged. At the same time, the extruder rotation speed can be adjusted to control the extrusion force and drying effect, so as to achieve controllable drying process.

[0046] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. A process-controllable fabric dyeing and washing kettle, comprising a drying tank (1), a kettle frame (3) fixedly connected above the drying tank (1), and a washing kettle body (2) movably sleeved inside the kettle frame (3), characterized in that, The drying tank (1) is provided with a first extrusion piece (15), which is connected to a motor. The first extrusion piece (15) is provided with a second extrusion piece (16) directly below the first extrusion piece (15). The first extrusion piece (15) and the second extrusion piece (16) mesh with each other. The washing tank body (2) is provided with a spherical tank body (21), which is a hollow spherical shell. The spherical tank body (21) is provided with an internal support assembly (22). The tank frame (3) is provided with an upper liquid inlet cover (34) and a tank frame (36). The upper liquid inlet cover (34) and the lower liquid outlet cover (35) are located at the upper and lower ends of the tank frame (3), respectively.

2. The fabric dyeing and washing tank with controllable process as described in claim 1, characterized in that, The drying tank (1) is also provided with a drainage chamber (11), which is a cuboid block. A drainage trough (12) is provided inside the drainage chamber (11). The drainage trough (12) is a square trough. A drain outlet (13) is provided at the bottom of the drainage trough (12). A drain plug (14) is provided inside the drain outlet (13). The two ends of the first extruder (15) and the second extruder (16) are fixedly connected inside the drainage trough (12).

3. The fabric dyeing and washing tank with controllable process as described in claim 1, characterized in that, The first extrusion member (15) and the first extrusion member (15) have the same shape. The first extrusion member (15) and the first extrusion member (15) are composed of a cylinder and an irregular toothed column of an outer ring that are movably connected.

4. The fabric dyeing and washing tank with controllable process as described in claim 1, characterized in that, The vessel support assembly (22) is provided with a main support rod (221). The two ends of the main support rod (221) are respectively fixedly connected to a first fixed lug (222) and a second fixed lug (223). An auxiliary support rod (224) is also fixedly connected to the center of the main support rod (221). The main support rod (221) and the auxiliary support rod (224) are perpendicular to each other.

5. A process-controllable fabric printing and dyeing washing tank as described in claim 6, characterized in that, The auxiliary support rod (224) is fixedly connected to a first support foot (225) and a second support foot (226) at both ends. A first stirring tube (227) is also fixedly connected to the auxiliary support rod (224), and a second stirring tube (228) is also fixedly connected to the main support rod (221).

6. The fabric dyeing and washing tank with controllable process as described in claim 4, characterized in that, The first fixed hook (222) and the second fixed hook (223) have the same shape and are centrally symmetrical. Both the first fixed hook (222) and the second fixed hook (223) have circular holes.

7. A process-controllable fabric printing and dyeing washing tank as described in claim 6, characterized in that, The first support leg (225) and the second support leg (226) have the same shape, and the first support leg (225) and the second support leg (226) are centrally symmetrical; The first stirring tube (227) and the second stirring tube (228) have the same shape, and the first stirring tube (227) and the second stirring tube (228) are semi-arc tubes.

8. A process-controllable fabric printing and dyeing washing tank as described in claim 1, characterized in that... The vessel frame (3) is also provided with a vessel frame main body ring (31). The two ends of the vessel frame main body ring (31) are provided with an active knob (32) and a passive knob (33). The active knob (32) and the passive knob (33) are symmetrically distributed.

9. A process-controllable fabric printing and dyeing washing tank as described in claim 8, characterized in that... The active knob (32) is connected to a drive motor. The upper and lower ends of the main body ring (31) of the vessel frame are provided with arc-shaped slots. The upper liquid inlet cover (34) and the lower liquid outlet cover (35) are provided in the arc-shaped slots at the upper and lower ends of the main body ring (31). The outer ring of the main body ring (31) of the vessel frame is also symmetrically fixedly connected with vessel frame support feet (37).