Water-saving softening and rinsing device for cowhide sofa leather

By combining water spraying, foam covering, roller brush scrubbing, spray rinsing, and filter roller squeezing, the problem of traditional rinsing devices being unsuitable for cowhide is solved, achieving a highly efficient and water-saving cleaning effect for cowhide.

CN223892777UActive Publication Date: 2026-02-10ZHANGZHOU XINDE LEATHER CO LTD
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Patent Information

Application Number
CN202520394317.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-10
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Traditional rinsing equipment is not suitable for cowhide sofa leather, as prolonged soaking in water causes wrinkles and wastes water resources.

Method used

Design a water-saving and softening rinsing device that includes a water spray pipe, a foam sprayer, a roller brush assembly, a perforated conveyor belt, and a high-pressure rinsing device. Through a combination of water spraying, foam covering, roller brush scrubbing, spray rinsing, and filter roller squeezing, ensure that cowhide is cleaned while laid flat.

Benefits of technology

It achieves efficient cleaning of cowhide, avoids wrinkling and saves water resources. The cowhide is kept flat throughout the cleaning process and only needs to be rinsed with water once.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-saving softening and rinsing device for cowhide sofa leather, which comprises a cleaning cabin, one end of the cleaning cabin is provided with a feed port, the other end of the cleaning cabin, which is deviated from the feed port, is provided with a discharge port, one side of the inside of the cleaning cabin is provided with a first conveying belt, and the input end of the first conveying belt corresponds to the feed port; a water spraying pipe, a foam ejector and a plurality of units of rolling brush assemblies are arranged at the upper end of the first conveying belt in the direction from the input end to the output end, in the conveying process, the water spraying pipe firstly wets the surface of leather, and then the foam ejector ejects washing foam to cover the surface of the leather; then dust and dirt attached to the surface of the leather are efficiently brushed and cleaned through the multiple rolling brushes rotating rapidly, in the whole cleaning process, the cow leather is always in a tiled state and is not soaked for a long time, meanwhile, the cow leather only needs to be washed once with clear water, and the cleaning efficiency is greatly improved. The defects that cow leather is prone to wrinkling and water resources are wasted due to existing rinsing are effectively overcome.
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Description

Technical Field

[0001] This utility model relates to the field of cowhide sofa leather processing technology, specifically a water-saving softening and rinsing device for cowhide sofa leather. Background Technology

[0002] Rinsing refers to the process of washing an object with plenty of water or other liquids to remove stains, impurities, or residues. In washing machines, rinsing is a mode following a regular wash, its main purpose being to thoroughly remove detergent and stain residue from clothing. On the other hand, during the production process, leather sofa fabrics sometimes retain and adhere to some stains on their surface. These stains are mainly dust, impurities, or dirt with a small amount of color staining. Compared to traditional knitted / non-woven fabrics used for sofas, these stains generally only remain on the leather surface.

[0003] In practical applications, we have found that while traditional knitted / non-woven sofa fabrics can be cleaned using the aforementioned rinsing method, it is not very suitable for cleaning soft cowhide leather. The main reason is that cowhide leather has lower water permeability / permeability compared to ordinary fabrics, resulting in less effective and efficient cleaning. Furthermore, prolonged soaking and tumbling in water can easily cause cowhide leather to wrinkle, affecting its appearance and wasting considerable water. Therefore, we now provide a water-saving and softening rinsing device for cowhide sofa leather to solve these problems. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] Therefore, the purpose of this utility model is to provide a water-saving and softening rinsing device for cowhide sofa leather, so as to solve the problems mentioned in the background art that the traditional rinsing device is not suitable for cleaning cowhide sofa leather, and that long-term soaking and tumbling in water can easily cause the cowhide leather to wrinkle, thereby affecting the appearance quality of the leather and wasting a lot of water resources.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a water-saving and softening rinsing device for cowhide sofa leather, comprising a cleaning chamber, one end of which has an inlet and the other end opposite to the inlet has an outlet. A first conveyor belt is arranged on one side inside the cleaning chamber, with the input end of the first conveyor belt corresponding to the inlet. A water spray pipe, a foam sprayer, and multiple units of roller brush assembly are respectively arranged on the upper end of the first conveyor belt from the input end to the output end. A second conveyor belt is arranged on the other side inside the cleaning chamber, with a hollow structure on the belt surface. The output end of the second conveyor belt is located diagonally below the output end of the first conveyor belt, and the output end of the second conveyor belt corresponds to the outlet. A high-pressure water flushing device is arranged above the second conveyor belt along its length. Multiple spray pipes are arranged in the middle of the winding of the second conveyor belt, with the nozzles of the spray pipes facing upwards.

[0007] As a preferred embodiment of the water-saving and softening rinsing device for cowhide sofas described in this utility model, the roller brush assembly includes a hanger spanning above the first conveyor belt, a roller brush horizontally and rotatably installed inside the hanger and in contact with the upper surface of the first conveyor belt, and a waterproof motor disposed on one side of the hanger for driving the roller brush to rotate axially.

[0008] As a preferred embodiment of the water-saving and softening rinsing device for cowhide sofas described in this utility model, the high-pressure flushing device includes multiple flushing pipes that span across the second conveyor belt and are arranged along the length of the conveyor belt, several high-pressure scattering nozzles set at the bottom of the flushing pipes, a water supply pipe fixedly connected to the multiple flushing pipes, and a pressure pump set at the input of the water supply pipe.

[0009] As a preferred embodiment of the water-saving and softening rinsing device for cowhide sofas described in this utility model, multiple spray heads are provided at the upper end of the spray pipe along its length direction, and one end of the multiple spray pipes is connected to a main connecting pipe. The main connecting pipe and the water supply pipe are both connected to a clean water source through an external pipeline.

[0010] As a preferred embodiment of the water-saving and softening rinsing device for cowhide sofas described in this utility model, a first filter roller driven by a drive source is provided above the output end of the first conveyor belt, and a guide plate fixed to the inside of the cleaning chamber is also provided at the junction of the output end of the first conveyor belt and the input end of the second conveyor belt, and a second filter roller driven by a drive source is provided above the output end of the second conveyor belt.

[0011] As a preferred embodiment of the water-saving and softening rinsing device for cowhide sofas described in this utility model, an observation window corresponding to the first conveyor belt and the second conveyor belt is also provided on one side of the cleaning chamber.

[0012] As a preferred embodiment of the water-saving and softening rinsing device for cowhide sofas described in this utility model, a drain valve is also provided on one side of the bottom of the cleaning chamber, and the bottom surface of the inner side of the cleaning chamber has a backflow slope extending towards the drain valve.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This water-saving and softening rinsing device for cowhide sofa leather involves feeding one end of the cowhide leather into the first conveyor belt at a uniform speed through the inlet. During the conveying process, the water spray pipe first wets the surface of the leather, and then the foam sprayer sprays washing foam onto the surface of the leather. Subsequently, multiple rapidly rotating rollers efficiently scrub and clean the dust and dirt adhering to the surface of the leather. After completion, excess washing liquid is squeezed out of the leather by the first filter roller and then delivered to the second conveyor belt. During the process, several high-pressure scattering nozzles can rinse the residual washing liquid and loose dirt on the surface of the leather from all directions to avoid residue. At the same time, the spray pipe at the bottom can rinse the lower surface of the leather through the perforated conveyor belt. Afterwards, the leather is squeezed and filtered by the second filter roller before being discharged. Throughout the entire cleaning process, the cowhide leather is always laid flat and is not soaked for a long time. It only needs to be rinsed with clean water once, which effectively solves the shortcomings of existing rinsing methods, such as the cowhide leather being prone to wrinkling and water waste. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the device of this utility model;

[0016] Figure 3 This utility model Figure 2 A schematic diagram showing the detailed structure of a part of the structure.

[0017] In the diagram: 100, cleaning chamber; 110, inlet; 120, outlet; 130, observation window; 140, drain valve; 200, first conveyor belt; 210, filter roller one; 220, guide plate; 300, spray pipe; 400, foam sprayer; 500, roller brush assembly; 510, hanger; 520, roller brush; 530, waterproof motor; 600, second conveyor belt; 610, filter roller two; 700, high-pressure flushing device; 710, flushing pipe; 720, high-pressure scattering nozzle; 730, water supply pipe; 740, pressurizing pump; 800, spray pipe; 810, spray head; 820, main connecting pipe; H, controller. Detailed Implementation

[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0019] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0021] Figures 1-3 The diagram shown is a complete structural schematic of a water-saving and softening rinsing device for cowhide sofas according to this utility model. Please refer to [link / reference]. Figures 1-3 This embodiment of a water-saving and softening rinsing device for cowhide sofas includes a cleaning chamber 100. One end of the cleaning chamber 100 has an inlet 110, and the other end opposite to the inlet 110 has an outlet 120. A first conveyor belt 200 is arranged on one side inside the cleaning chamber 100. The input end of the first conveyor belt 200 corresponds to the inlet 110. A water spray pipe 300, a foam sprayer 400, and multiple units of roller brush assemblies are respectively arranged on the upper end of the first conveyor belt 200 from the input end to the output end. 500. Inside the cleaning chamber 100, on the other side, a second conveyor belt 600 is installed. The surface of the second conveyor belt 600 has a hollow structure. The output end of the second conveyor belt 600 is located diagonally below the output end of the first conveyor belt 200, and the output end of the second conveyor belt 600 corresponds to the discharge port 120. A high-pressure water flushing device 700 is installed above the second conveyor belt 600 along its length. Multiple spray pipes 800 are installed in the middle of the winding section of the second conveyor belt 600, with the nozzles of the spray pipes 800 pointing upwards. The main control unit of the device, i.e., the controller H, is also installed on the outside of the cleaning chamber 100. Operators can use the controller H to operate and set the various operating units of the device.

[0022] The roller brush assembly 500 includes a hanger 510 spanning above the first conveyor belt 200, a roller brush 520 horizontally and rotatably mounted inside the hanger 510 and in contact with the upper surface of the first conveyor belt 200, and a waterproof motor 530 disposed on one side of the hanger 510 for driving the roller brush 520 to rotate axially. It is understood that the rapidly rotating roller brush 520 can effectively scrub the leather surface. The high-pressure water rinsing device 700 includes multiple rinsing pipes 710 spanning above the second conveyor belt 600 and arranged along the length of the conveyor belt, several high-pressure spray nozzles 720 disposed at the bottom of the rinsing pipes 710, a water supply pipe 730 fixedly connected to the multiple rinsing pipes 710, and a pressure pump 740 disposed at the input of the water supply pipe 730. Multiple spray heads 810 are arranged along the length of the upper end of the spray pipe 800. One end of the multiple spray pipes 800 is connected to a main connecting pipe 820. The main connecting pipe 820 and the water supply pipe 730 are both connected to a clean water source through external pipelines. A filter roller 210 driven by a drive source is arranged above the output end of the first conveyor belt 200. A guide plate 220 fixed to the inside of the cleaning chamber 100 is also provided at the junction of the output end of the first conveyor belt 200 and the input end of the second conveyor belt 600. A filter roller 610 driven by a drive source is arranged above the output end of the second conveyor belt 600. It should be noted that after the initial production of cowhide sofa leather, a layer of mesh cloth is glued to one side of the leather. This side is the back of the leather, while the side with pure leather is the usable side. Therefore, the cleaning of leather mainly focuses on the usable side of the leather. Specifically, in this embodiment, one end of the cowhide is fed into the first conveyor belt 200 at a constant speed through the inlet 110. During the conveying process, the water spray pipe 300 first wets the surface of the leather, and then the foam sprayer 400 sprays washing foam onto the surface of the leather. Subsequently, multiple rapidly rotating roller brushes 520 efficiently scrub and clean the dust and dirt adhering to the surface of the leather. After completion, the excess washing liquid on the leather is squeezed out by the first water filter roller 210, and then delivered to the second conveyor belt 600. During the process, several high-pressure scattering nozzles 720 can rinse the residual washing liquid and loose dirt on the surface of the leather from all directions to avoid residue. At the same time, the spray pipe 800 at the bottom can rinse the lower surface of the leather through the perforated conveyor belt. Afterwards, the leather is squeezed and filtered by the second water filter roller 610 before being discharged. Throughout the cleaning process, the cowhide is always laid flat and is not soaked for a long time. It only needs to be rinsed with clean water once, which effectively solves the shortcomings of existing rinsing methods, such as the cowhide being prone to wrinkling and water waste.

[0023] Preferably, the cleaning chamber 100 is further provided with observation windows 130 on one side, corresponding to the first conveyor belt 200 and the second conveyor belt 600 respectively. It is understood that workers can observe the cleaning process of the leather and the operating status of the equipment through the observation windows 130.

[0024] Preferably, a drain valve 140 is further provided on one side of the bottom of the cleaning chamber 100, and the inner bottom surface of the cleaning chamber 100 has a backflow slope extending towards the drain valve 140. Since some wastewater will be continuously generated during the rinsing process, the drain valve 140 here should also be connected to a wastewater collection unit or wastewater treatment device, so that the wastewater can be sent out for treatment by opening the drain valve 140.

[0025] In summary, the water-saving and softening rinsing device for cowhide sofa leather of this embodiment, when in use, after starting the various operating units of the device, feeds one end of the cowhide leather into the first conveyor belt 200 at a uniform speed through the inlet 110. During the conveying process, the water spray pipe 300 first wets the surface of the leather, and then the foam sprayer 400 sprays washing foam onto the surface of the leather. Subsequently, multiple rapidly rotating roller brushes 520 efficiently scrub and clean the dust and dirt adhering to the surface of the leather. After completion, the excess washing liquid on the leather is squeezed out by the filter roller 210. The leather is then conveyed to the second conveyor belt 600. During the process, several high-pressure scattering nozzles 720 can thoroughly rinse the residual washing liquid and loose dirt on the leather surface to avoid residue. At the same time, the spray pipes 800 at the bottom can rinse the lower surface of the leather through the perforated conveyor belt. Afterwards, the leather is squeezed and filtered by the second filter roller 610 before being discharged. Throughout the entire cleaning process, the cowhide remains flat and is not soaked for a long time. It only needs to be rinsed with clean water once, which effectively solves the shortcomings of existing rinsing methods, such as the cowhide being prone to wrinkling and water waste.

[0026] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A water-saving and softening rinsing device for cowhide sofa leather, characterized in that, The system includes a cleaning chamber (100), which has an inlet (110) at one end and an outlet (120) at the other end opposite to the inlet (110). A first conveyor belt (200) is provided on one side of the interior of the cleaning chamber (100), with its input end corresponding to the inlet (110). A water spray pipe (300), a foam sprayer (400), and multiple roller brush assemblies (500) are respectively provided on the upper end of the first conveyor belt (200) from the input end to the output end. 0) A second conveyor belt (600) is provided on the other side of the interior. The belt surface of the second conveyor belt (600) is a hollow structure. The output end of the second conveyor belt (600) is located diagonally below the output end of the first conveyor belt (200), and the output end of the second conveyor belt (600) corresponds to the discharge port (120). A high-pressure water flushing device (700) is provided above the second conveyor belt (600) along its length. Multiple spray pipes (800) are provided in the middle of the winding of the second conveyor belt (600), and the nozzles of the spray pipes (800) face upward.

2. The water-saving and softening rinsing device for cowhide sofa leather according to claim 1, characterized in that: The roller brush assembly (500) includes a hanger (510) spanning above the first conveyor belt (200), a roller brush (520) horizontally and rotatably mounted inside the hanger (510) and in contact with the upper surface of the first conveyor belt (200), and a waterproof motor (530) disposed on one side of the hanger (510) for driving the roller brush (520) to rotate axially.

3. The water-saving and softening rinsing device for cowhide sofa leather according to claim 1, characterized in that: The high-pressure flushing device (700) includes multiple flushing pipes (710) that span the second conveyor belt (600) and are arranged along the length of the conveyor belt, a number of high-pressure scattering nozzles (720) that are set at the bottom of the flushing pipes (710), a water supply pipe (730) that is fixedly connected to the multiple flushing pipes (710), and a pressure pump (740) that is set at the input of the water supply pipe (730).

4. The water-saving and softening rinsing device for cowhide sofa leather according to claim 1, characterized in that: The upper end of the spray pipe (800) is provided with a plurality of spray heads (810) along its length direction. One end of the plurality of spray pipes (800) is connected to a main connecting pipe (820). The main connecting pipe (820) and the water supply pipe (730) are both connected to a clean water source through an external pipeline.

5. The water-saving and softening rinsing device for cowhide sofa leather according to claim 1, characterized in that: A first filter roller (210) driven by a drive source is provided above the output end of the first conveyor belt (200). A guide plate (220) fixed to the inside of the cleaning chamber (100) is also provided at the junction of the output end of the first conveyor belt (200) and the input end of the second conveyor belt (600). A second filter roller (610) driven by a drive source is provided above the output end of the second conveyor belt (600).

6. The water-saving and softening rinsing device for cowhide sofa leather according to claim 1, characterized in that: The cleaning chamber (100) is also provided with observation windows (130) on one side, respectively corresponding to the first conveyor belt (200) and the second conveyor belt (600).

7. The water-saving and softening rinsing device for cowhide sofa leather according to claim 1, characterized in that: A drain valve (140) is also provided on one side of the bottom of the cleaning chamber (100), and the bottom surface of the inner side of the cleaning chamber (100) has a backflow slope extending towards the drain valve (140).