Washing device

By introducing a wringing roller and a purification structure into the washing device, the problem of wash liquid being carried away during the fabric discharge process is solved, achieving efficient dehydration and resource recycling, and reducing pollution and treatment costs.

CN224148349UActive Publication Date: 2026-04-21SHAOXING YUZE PACKAGE NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING YUZE PACKAGE NEW MATERIAL CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing washing equipment carries away a large amount of washing liquid during the fabric discharge process, resulting in pollution and resource waste, and the wastewater treatment cost is high.

Method used

It adopts a dewatering structure and a purification structure. The dewatering structure squeezes and dewaters the fabric through dewatering rollers and elastic protrusions, while the purification structure filters impurities in the washing liquid through purification components and recycles the washing liquid through a pump.

Benefits of technology

This reduces the amount of washing liquid carried away during fabric discharge, lowers the probability of washing liquid contamination, reduces wastewater treatment costs, reduces resource waste, and improves cleaning effectiveness.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of washing devices, in particular to a washing device. A washing device comprises a washing box body, a water squeezing structure is arranged in the washing box body, the water squeezing structure is used for squeezing and dewatering cloth discharged from the washing box body, the washing box body is used for receiving washing liquid squeezed from the discharged cloth by the water squeezing structure, and the washing device further comprises a purification structure, and the purification structure is used for filtering impurities in washing liquid in the washing box body. Compared with the prior art, the cloth washing device has the following effects that the water squeezing structure squeezes and dewaters the cloth discharged from the washing box body, the squeezed washing liquid is received by the washing box body, the content of the washing liquid taken away in the cloth discharging process is reduced, the purification structure can filter impurities in the washing liquid in the washing box body, the probability of washing liquid pollution is reduced, and the washing effect is improved. The washing sewage treatment cost is reduced, and the resource waste is reduced.
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Description

Technical Field

[0001] This application relates to the technical field of washing apparatus, and in particular to a washing apparatus. Background Technology

[0002] Washing equipment plays a vital role in the textile and dyeing industries, primarily removing stains and residues from fabrics to improve product quality and market competitiveness. With the advancement of industrialization, efficient washing technology has become a key objective for businesses. Modern washing equipment must not only possess excellent cleaning capabilities but also meet energy-saving and environmental protection requirements. However, despite the availability of various types of washing equipment on the market, they still face numerous challenges in practical applications, such as low efficiency, high energy consumption, and complex operation.

[0003] To address these challenges, the industry has widely adopted various measures to optimize the washing process. Common solutions include: using large, fixed washing tanks to achieve better cleaning results through prolonged soaking and agitation; and using rotary drum washing machines, which utilize the internal rotation of the machine to ensure the fabric fully contacts the washing liquid, achieving more even washing.

[0004] However, during the fabric unloading process, a large amount of washing liquid is often carried away, which not only easily causes washing liquid pollution and increases the cost of washing wastewater treatment, but also wastes resources. Utility Model Content

[0005] In order to reduce the amount of washing liquid carried away during the fabric discharge process, reduce the probability of washing liquid pollution, reduce the cost of washing wastewater treatment, and reduce resource waste, this application provides a washing device.

[0006] This application provides a washing device with the following technical solution: it includes a washing tank, in which a squeezing structure is provided. The squeezing structure is used to squeeze and dehydrate the fabric exiting from the washing tank. The washing tank receives the washing liquid squeezed off the fabric by the squeezing structure. It also includes a purification structure for filtering impurities in the washing liquid in the washing tank.

[0007] By adopting the above technical solution, the squeezing structure squeezes and dehydrates the fabric exiting the washing tank, and the squeezed-out washing liquid is received by the washing tank, thereby reducing the amount of washing liquid carried away during the fabric exit process. In addition, the purification structure can filter impurities in the washing liquid in the washing tank, reducing the probability of washing liquid pollution, reducing the cost of washing wastewater treatment, and reducing resource waste.

[0008] Preferably, the dewatering structure includes two dewatering rollers, the length direction of which is perpendicular to the fabric discharge direction from the washing tank, and the two dewatering rollers are spaced along the radial direction of the dewatering rollers for the fabric to be discharged from the washing tank. The dewatering rollers are provided with a plurality of elastic protrusions, which are evenly distributed on the cylinder wall of the dewatering rollers.

[0009] By adopting the above technical solution, the elastic protrusions evenly distributed on the wall of the squeezing roller can form an effective pressure point on the fabric as it passes between the two squeezing rollers in the washing tank, thereby better removing the washing liquid carried on the fabric and further reducing the amount of washing liquid carried away during the fabric discharge process.

[0010] Preferably, the elastic protrusion includes an elastic element and a protruding hemisphere. The dewatering roller has a plurality of grooves along the radial direction of the dewatering roller for the elastic protrusion to be embedded in. The grooves and the elastic protrusions correspond one-to-one. One end of the elastic element is connected to the bottom of the groove, and the other end of the elastic element is connected to the protruding hemisphere. The protruding hemisphere is embedded in the groove.

[0011] By adopting the above technical solution, the elastic element is designed so that the elastic protrusion can deform appropriately when subjected to pressure, thereby reducing the probability of damage to the fabric.

[0012] Preferably, the washing tank is provided with a driving component, which is used to drive the two dewatering rollers to move closer to or further away from each other.

[0013] By adopting the above technical solution, the distance between the two squeezing rollers can be controlled by the drive component, and the appropriate squeezing force can be adjusted according to different thicknesses and types of fabrics, thereby achieving the best dehydration effect.

[0014] Preferably, the purification structure includes a discharge pipe, a purification box, and a purification component disposed within the purification box. One end of the discharge pipe is connected to the washing tank body, and the other end of the discharge pipe is connected to the purification box. A pump is disposed between the purification box and the washing tank body. The pump is used to pump the washing liquid in the washing tank body into the purification box. The purification component is used to filter impurities in the washing liquid entering the purification box.

[0015] By adopting the above technical solution, the pump draws the washing liquid from the washing tank into the purification tank, and the purification components filter the impurities in the washing liquid, reducing the probability of washing liquid pollution, reducing the cost of washing wastewater treatment, and reducing resource waste.

[0016] Preferably, the purification component includes a purification mesh and a purification drawer. The purification drawer is slidably inserted into the middle of the purification box. The purification mesh and the purification drawer are detachably connected. The purification box is provided with a limiting component, which is used to keep the purification drawer inserted into the purification box.

[0017] By adopting the above technical solutions, the design of the purification drawer facilitates regular cleaning and filter replacement, ensuring the long-term stable operation of the purification structure.

[0018] Preferably, the washing tank is provided with at least one washing liquid replenishing nozzle, which is located above the washing tank. The washing tank is provided with a nozzle motor and a nozzle drive rod. The length direction of the nozzle drive rod is parallel to the length direction of the wringing roller. The nozzle motor is located on one side wall of the washing tank. The nozzle drive rod is coaxially connected to the output shaft of the nozzle motor. The nozzle drive rod passes through the washing liquid replenishing nozzle and is rotatably connected to the washing tank.

[0019] By adopting the above technical solution, the nozzle motor drives the nozzle drive rod to rotate while simultaneously causing the washing liquid replenishment nozzle to swing on the washing tank, so that the washing liquid can be evenly sprayed onto the fabric from above, enhancing the cleaning effect.

[0020] Preferably, the washing tank is provided with a nozzle connecting pipe, one end of which is connected to the washing liquid replenishment nozzle, and the other end of which is connected to the purification tank.

[0021] By adopting the above technical solution, one end of the nozzle connecting pipe is connected to the water washing liquid replenishment nozzle, and the other end of the nozzle connecting pipe is connected to the purification box, which can recycle the filtered water washing liquid and further save water washing liquid resources.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. The squeezing structure squeezes and dehydrates the fabric exiting the washing tank, and the squeezed-out washing liquid is received by the washing tank, thereby reducing the amount of washing liquid carried away during the fabric exit process. In addition, the purification structure can filter impurities in the washing liquid in the washing tank, reducing the probability of washing liquid pollution, reducing the cost of washing wastewater treatment, and reducing resource waste.

[0024] 2. One end of the nozzle connecting pipe is connected to the water washing liquid replenishment nozzle, and the other end of the nozzle connecting pipe is connected to the purification box, which can recycle the filtered water washing liquid and further save water washing liquid resources. Attached Figure Description

[0025] Figure 1This is a schematic diagram of the overall structure of this application;

[0026] Figure 2 This is a cross-sectional schematic diagram of a portion of the structure of this application;

[0027] Figure 3 This is a cross-sectional schematic diagram of a portion of the structure of this application;

[0028] Figure 4 This is an exploded view of a portion of the structure of this application.

[0029] Explanation of reference numerals in the attached drawings: 110, Washing tank; 111, Feed roller; 112, Washing roller; 120, Squeezing roller; 121, Elastic protrusion; 122, Elastic element; 123, Protruding hemisphere; 124, Groove; 130, Driving element; 131, Driving disc; 132, Driving rod; 133, Adjusting slider; 134, Adjusting thread; 135, Hand lever; 140, Purification structure; 141, Discharge pipe; 142, Purification box; 143, Purification component; 144, Purification screen; 145, Purification drawer; 146, Pump; 147, Mounting plate; 148, Mounting bolt; 150, Limiting plate; 160, Washing liquid replenishment nozzle; 161, Nozzle motor; 162, Nozzle drive rod; 163, Nozzle connecting pipe. Detailed Implementation

[0030] The present application will be further described in detail below with reference to the accompanying drawings.

[0031] This application discloses a washing device for reducing the amount of washing liquid carried away during the fabric discharge process, reducing the probability of washing liquid pollution, reducing the cost of washing wastewater treatment, and reducing resource waste.

[0032] refer to Figures 1-4A washing device includes a washing tank 110, within which a squeezing structure is provided. The squeezing structure is used to squeeze and dehydrate the fabric exiting from the washing tank 110. The washing tank 110 receives the washing liquid squeezed off the fabric by the squeezing structure. It also includes a purification structure 140 for filtering impurities in the washing liquid within the washing tank 110. In this embodiment, the squeezing structure includes two squeezing rollers 120, the length direction of which is perpendicular to the fabric exiting direction from the washing tank 110. A radial spacing between the two squeezing rollers 120 is provided for the fabric exiting from the washing tank 110. The washing tank 110 also has two feed rollers 111, the length direction of which is parallel to the squeezing rollers. Along the length of the cylinder 120, two feed rollers 111 are vertically spaced to allow fabric to enter the washing tank 110. Five washing rollers 112 are installed inside the washing tank 110, with their lengths parallel to the length of the squeezing rollers 120. The five washing rollers 112 are arranged alternately in the washing tank 110. The washed fabric exits between the two squeezing rollers 120, which squeeze and dehydrate the fabric exiting the washing tank 110. The squeezed-off washing liquid is collected by the washing tank 110, reducing the amount of washing liquid carried away during fabric exit. Furthermore, the purification structure 140 filters impurities from the washing liquid within the washing tank 110, reducing the probability of washing liquid contamination, lowering the cost of wastewater treatment, and minimizing resource waste.

[0033] Furthermore, the wringing roller 120 is provided with multiple elastic protrusions 121, which are evenly distributed on the cylinder wall of the wringing roller 120. The elastic protrusions 121 evenly distributed on the cylinder wall of the wringing roller 120 can form effective pressure points on the fabric as it passes between the two wringing rollers 120 in the washing tank 110, thereby better removing the washing liquid carried on the fabric and further reducing the amount of washing liquid carried away during the fabric discharge process.

[0034] The elastic protrusion 121 includes an elastic element 122 and a raised hemisphere 123. The dewatering roller 120 has multiple grooves 124 along its radial direction for the elastic protrusion 121 to be partially embedded. The grooves 124 and the elastic protrusion 121 are one-to-one. One end of the elastic element 122 is connected to the bottom of the groove 124, and the other end of the elastic element 122 is connected to the raised hemisphere 123. The raised hemisphere 123 is partially embedded in the groove 124. The elastic element 122 can be a spring or other material with good elasticity, such as rubber or polyurethane, so that the elastic protrusion 121 can deform appropriately when subjected to pressure, thereby reducing the probability of damage to the fabric.

[0035] In addition, a drive unit 130 is provided on the washing tank 110. The drive unit 130 is used to drive the two wringing rollers 120 to move closer or further apart. By controlling the distance between the two wringing rollers 120 through the drive unit 130, the appropriate squeezing force can be adjusted according to different fabric thicknesses and types, thereby achieving the best dehydration effect. Specifically, the drive unit 130 includes a drive disc 131 and a drive rod 132. An adjusting slider 133 is provided on one end of the same side of each of the two wringing rollers 120. The drive rod 132 passes through the two adjusting sliders 133 in sequence. Two adjusting threads 134 are provided on the wall. The two adjusting threads 134 are opened in opposite directions and are respectively threaded to two adjusting sliders 133. The driving disc 131 is coaxially arranged above the driving rod 132. A hand grip 135 is provided at the end of the driving disc 131 away from the driving rod 132 along the axial direction of the driving rod 132. By operating the driving disc 131 through the hand grip 135, the driving rod 132 is rotated, thereby realizing the effect of the two squeezing rollers 120 moving closer or further away from each other. The two squeezing rollers 120 are connected by rotating in opposite directions through a worm gear structure.

[0036] The purification structure 140 includes a discharge pipe 141, a purification tank 142, and a purification component 143 disposed in the purification tank 142. One end of the discharge pipe 141 is connected to the washing tank 110, and the other end of the discharge pipe 141 is connected to the purification tank 142. A pump 146 is provided between the purification tank 142 and the washing tank 110. The pump 146 is used to pump the washing liquid in the washing tank 110 into the purification tank 142. The purification component 143 is used to filter impurities in the washing liquid entering the purification tank 142, thereby reducing the probability of washing liquid contamination, reducing the cost of washing wastewater treatment, and reducing resource waste.

[0037] Specifically, the purification component 143 includes a purification screen 144 and a purification drawer 145. The purification drawer 145 is slidably inserted into the middle of the purification box 142. The purification screen 144 and the purification drawer 145 are detachably connected. In this embodiment, mounting plates 147 are vertically arranged on all four sides of the purification screen 144. Two mounting bolts 148 are passed through the mounting plates 147. The mounting bolts 148 pass vertically through the mounting plates 147 and are threadedly connected to the inner wall of the purification drawer 145. A limiting component is provided to keep the purification drawer 145 inserted into the purification box 142. The limiting component consists of two limiting plates 150, one end of which is connected to the outer wall of the purification box 142 with damping rotation. When the limiting plate 150 rotates to one side wall abutting against the purification drawer 145, the purification drawer 145 is kept inserted into the purification box 142. The design of the purification drawer 145 facilitates regular cleaning and replacement of the filter, ensuring the long-term stable operation of the purification structure 140.

[0038] In addition, at least one washing liquid replenishing nozzle 160 is provided on the washing tank 110. In this embodiment, a total of two washing liquid replenishing nozzles 160 are provided, which are symmetrically arranged above the washing tank 110. A nozzle motor 161 and a nozzle drive rod 162 are provided on the washing tank 110. The length direction of the nozzle drive rod 162 is parallel to the length direction of the wringer 120. The nozzle motor 161 is located on one side wall of the washing tank 110. The nozzle drive rod 162 is coaxially connected to the output shaft of the nozzle motor 161. The nozzle drive rod 162 passes through the washing liquid replenishing nozzle 160 and is rotatably connected to the washing tank 110. The nozzle motor 161 drives the nozzle drive rod 162 to rotate while driving the washing liquid replenishing nozzle 160 to swing on the washing tank 110, so that the washing liquid can be evenly sprayed onto the fabric from above, enhancing the cleaning effect.

[0039] The washing tank 110 is equipped with a nozzle connection pipe 163. One end of the nozzle connection pipe 163 is connected to the washing liquid replenishment nozzle 160, and the other end of the nozzle connection pipe 163 is connected to the purification tank 142. The filtered washing liquid can be recycled, further saving washing liquid resources.

[0040] The implementation principle of the washing device in this application embodiment is as follows: by setting a squeezing structure and a purification structure 140, effective dehydration of the fabric and efficient purification of the washing liquid are achieved. The design of the two squeezing rollers 120 and the elastic protrusion 121 can effectively remove excess water without damaging the fabric, thereby reducing the content of washing liquid carried away during the fabric discharge process. In addition, the purification structure 140 can filter impurities in the washing liquid in the washing tank 110, reducing the probability of washing liquid pollution, reducing the cost of washing wastewater treatment, and reducing resource waste.

[0041] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A water washing apparatus comprising a water washing tank (110), characterized in that: The water washing box (110) is provided with a squeezing structure for squeezing and dehydrating the cloth discharged from the water washing box (110), the water washing box (110) receives the washing liquid squeezed from the discharged cloth by the squeezing structure, and further comprises a purification structure (140) for filtering impurities in the washing liquid in the water washing box (110).

2. A water washing apparatus according to claim 1, characterized in that: The squeezing structure comprises two squeezing rollers (120), the length direction of the squeezing rollers (120) is perpendicular to the cloth discharging direction in the water washing box (110), and the two squeezing rollers (120) have a spacing for the cloth discharged from the water washing box (110) along the radial direction of the squeezing roller (120), and a plurality of elastic protrusions (121) are arranged on the squeezing roller (120).

3. A water washing apparatus according to claim 2, characterised in that: The elastic protrusion (121) comprises an elastic piece (122) and a protruding hemisphere (123), a plurality of grooves (124) for partially embedding the elastic protrusion (121) are arranged on the squeezing roller (120) along the radial direction of the squeezing roller (120), the groove (124) and the elastic protrusion (121) are one-to-one corresponding, one end of the elastic piece (122) is connected with the groove bottom of the groove (124), the other end of the elastic piece (122) is connected with the protruding hemisphere (123), and the protruding hemisphere (123) is partially embedded in the groove (124).

4. A water washing apparatus according to claim 2, wherein: The water washing box (110) is provided with a driving piece (130) for driving the two squeezing rollers (120) to approach or move away from each other.

5. A water washing apparatus according to claim 4, characterised in that: The purification structure (140) comprises a discharge pipe (141), a purification box (142) and a purification piece (143) arranged in the purification box (142), one end of the discharge pipe (141) is connected with the water washing box (110), the other end of the discharge pipe (141) is connected with the purification box (142), a pump (146) is arranged between the purification box (142) and the water washing box (110), the pump (146) is used for pumping the washing liquid in the water washing box (110) into the purification box (142), and the purification piece (143) is used for filtering impurities in the washing liquid entering the purification box (142).

6. A water washing apparatus according to claim 5, characterised in that: The purification piece (143) comprises a purification net (144) and a purification drawer (145), the purification drawer (145) is slidingly inserted into the middle position of the purification box (142), the purification net (144) and the purification drawer (145) are detachably connected, and the purification box (142) is provided with a limiting piece for keeping the purification drawer (145) inserted into the purification box (142).

7. A water washing apparatus according to claim 5, wherein: The water washing box (110) is provided with at least one water washing liquid supplementing nozzle (160), the water washing liquid supplementing nozzle (160) is located above the water washing box (110), the water washing box (110) is provided with a nozzle motor (161) and a nozzle driving rod (162), the length direction of the nozzle driving rod (162) is parallel to the length direction of the squeezing water roller (120), the nozzle motor (161) is arranged on one side wall of the water washing box (110), the nozzle driving rod (162) is coaxially connected with the output shaft of the nozzle motor (161), the nozzle driving rod (162) is arranged in the water washing liquid supplementing nozzle (160) and the nozzle driving rod (162) is rotationally connected with the water washing box (110).

8. A water washing apparatus according to claim 7, characterised in that: The water washing box (110) is provided with a nozzle connecting pipe (163), one end of the nozzle connecting pipe (163) is communicated with the water washing liquid supplementing nozzle (160), and the other end of the nozzle connecting pipe (163) is communicated with the purification box (142).