Novel automatic cleaning device for self-separation pulping machine
By designing an automatic cleaning device, utilizing multi-directional nozzles and stainless steel silicone tubing, the problem of incomplete cleaning of residues on the inner wall of the separating grinder was solved, achieving thorough cleaning and improved food hygiene.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG NEW DISTRICT JIZHONG ELECTRICAL APPLIANCE HARDWARE FACTORY
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-15
AI Technical Summary
In existing technologies, self-separating pulpers cannot completely remove residues during cleaning, especially in high-temperature environments where the residues are prone to deterioration and cannot meet food hygiene requirements.
Design an automatic cleaning device that includes elbows, nozzles, four-way connectors, and control valves. It utilizes nozzles in different directions to achieve thorough cleaning without dead angles, and combines stainless steel and food-grade silicone tubing to ensure thorough and hygienic cleaning.
It achieves thorough cleaning of the inner wall of the separating grinder, preventing residue deterioration and improving cleaning efficiency and food hygiene.
Smart Images

Figure CN224237800U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pulping machine technology, specifically to a novel automatic cleaning device for a self-separating pulping machine. Background Technology
[0002] Currently, in the soybean product industry, self-separating grinders require internal cleaning after the pulping process is completed. Common methods include manual cleaning by opening the machine cover, and rinsing directly with tap water at the feed inlet. However, since residual residue adheres to the inner filter screen, these methods are insufficient to completely remove it. Especially in summer when temperatures are high, the residue adhering to the inner wall can deteriorate and rot, failing to meet food hygiene requirements. Therefore, we propose a novel automatic cleaning device for self-separating grinders to address these issues. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a novel automatic cleaning device for a self-separating pulper, which solves the problems mentioned in the background section.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A novel automatic cleaning device for a self-separating pulper includes a body with a cover installed on top. One elbow and two elbows are fixed to the cover. One end of elbow one is connected to a straight connector. Spray nozzles are installed at one end of each of the two elbows and one end of the straight connectors. A four-way connector is located above the cover. One outlet end of the four-way connector is connected to a hose, the other end of which is connected to elbow one. The other two outlet ends of the four-way connector are each connected to a hose, the other ends of which are respectively connected to corresponding elbows.
[0008] Furthermore, the nozzles installed at one end of the two elbows are both vertically oriented, while the nozzle installed at one end of the straight connector is horizontally oriented.
[0009] Furthermore, all three nozzles are spiral nozzles.
[0010] Furthermore, a control valve, which is a ball valve, is installed at the inlet end of the four-way connector.
[0011] Furthermore, both the body and the cover are made of stainless steel, and both hose one and hose two are made of food-grade silicone tubing.
[0012] Furthermore, the inner wall of the machine body is provided with a ceramic anti-stick coating.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a novel automatic cleaning device for a self-separating pulper, which has the following beneficial effects:
[0015] This invention utilizes a horizontal spray head and two vertical spray heads installed on the inner wall of the machine cover. Due to the fixed different angles of the spray heads, the inner wall of the machine can be thoroughly cleaned with spray without dead angles, avoiding incomplete cleaning. Furthermore, during cleaning, water can be supplied directly by connecting the four-way connector to the cleaning water delivery pipe, eliminating the need to open the machine cover for manual cleaning, making it convenient to use. Attached Figure Description
[0016] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;
[0018] Figure 3 This is a cross-sectional view of the overall structure of this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Body; 2. Cover; 3. Elbow 1; 4. Elbow 2; 5. Straight connector; 6. Nozzle; 7. Four-way connector; 8. Hose 1; 9. Hose 2; 10. Control valve; 11. Ceramic anti-stick coating. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example
[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, an embodiment of this utility model proposes a novel automatic cleaning device for a self-separating pulper, comprising a body 1. The inner wall of the body 1 is provided with a ceramic anti-stick coating 11. Because the ceramic anti-stick coating 11 has high hardness and good wear resistance, it can resist the scouring and abrasion of materials during the pulping process, and is not prone to scratches and wear, maintaining the smoothness of the coating surface, thereby maintaining good anti-stick performance for a long time. Therefore, it can reduce the possibility of residue adhering to the inner wall of the body 1. A cover 2 is installed on the top of the body 1, and a curved part is fixed on the cover 2. The machine body 1 has a head 3 and two elbows 4. One end of elbow 3 is connected to a straight connector 5. One end of each of the two elbows 4 and one end of the straight connector 5 are equipped with a nozzle 6. All three nozzles 6 are spiral nozzles. When cleaning the inner wall of the machine body 1, the spiral nozzles generate a spiral spray pattern. This spray method allows the cleaning water to evenly cover the inner wall of the machine body 1, reducing cleaning dead zones. Furthermore, the impact force of the cleaning water sprayed from the spiral nozzles on the inner wall of the machine body 1 is relatively even, avoiding localized excessive or insufficient impact. The machine cover 2... A four-way connector 7 is installed at the top. One outlet end of the four-way connector 7 is connected and fixed to a hose 1 (8). The other end of hose 1 (8) is connected and fixed to a bend 1 (3). The other two outlet ends of the four-way connector 7 are each connected and fixed to a hose 2 (9). The other ends of the two hoses 2 (9) are respectively connected and fixed to corresponding bends 2 (4). In the process of using this new automatic cleaning device for the self-separating pulper, by connecting and fixing the water supply pipe of the pressure conveying equipment to the inlet end of the four-way connector 7, the cleaning water will then be diverted through the four-way connector 7 to hoses 1 (8) and 2 (9). The cleaning water flowing into the inner wall of the machine body 1 then flows into the inner wall of the first bend 3, and the cleaning water flowing into the two second bends 9 then flows into the two second bends 4 respectively. Finally, the cleaning water flowing into the first bend 3 is sent to the horizontal nozzle 6 through the straight connector 5 and sprayed out, while the cleaning water sent into the two second bends 4 is sprayed out through the two vertically set nozzles 6. At this time, a comprehensive and thorough cleaning of the inner wall of the machine body 1 can be achieved. For larger models, after installing this cleaning device, the cleaning time can be extended for better results.
[0024] like Figure 3 As shown, in some embodiments, the nozzles 6 installed at one end of the two elbows 4 are both arranged vertically, while the nozzles 6 installed at one end of the straight connector 5 are arranged horizontally. By setting the nozzles 6 in different directions, the inner wall of the machine body 1 can be fully covered and thoroughly cleaned, ensuring a uniform and thorough cleaning effect.
[0025] like Figure 1 and Figure 2As shown, in some embodiments, a control valve 10 is installed at the inlet end of the four-way connector 7. The control valve 10 is a ball valve. The control valve 10 is used to conveniently cut off the water flow, control the water flow interruption and flow regulation of the cleaning water delivered to the four-way connector 7. The control valve 10 is controlled by a ball valve. Because the structure of the ball valve is relatively simple and has fewer internal parts, it is not easy to fail.
[0026] like Figure 1 and Figure 2 As shown, in some embodiments, the body 1 and the cover 2 are both made of stainless steel, and the hose 8 and hose 9 are both made of food-grade silicone tubing. The body 1 and the cover 2 are made of 304 stainless steel. Because stainless steel has good corrosion resistance, it prevents the inside of the body 1 from rusting and corroding, thus extending the service life of the grinder. At the same time, stainless steel has the advantages of being easy to clean and having high strength. The hose 8 and hose 9 are made of food-grade silicone tubing. Food-grade silicone tubing has excellent bending performance and is not prone to cracking or breaking. In addition, silicone tubing is non-toxic and odorless, and will not contaminate the cleaning water, thus avoiding adverse effects on the grinder and food quality after the cleaning water is contaminated.
[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A novel automatic cleaning device for a self-separating pulper, comprising a body (1), characterized in that: The top of the machine body (1) is fitted with a cover (2). The cover (2) is fixed with a first elbow (3) and two second elbows (4). One end of the first elbow (3) is connected to a straight connector (5). One end of each of the two second elbows (4) and the straight connector (5) is fitted with a nozzle (6). A four-way connector (7) is provided above the cover (2). One outlet end of the four-way connector (7) is connected to a first hose (8). The other end of the first hose (8) is connected to the first elbow (3). The other two outlet ends of the four-way connector (7) are connected to second hoses (9). The other ends of the two second hoses (9) are connected to the corresponding second elbows (4).
2. The novel automatic cleaning device for a self-separating pulper according to claim 1, characterized in that: The nozzles (6) installed at one end of the two elbows (4) are both vertically arranged, while the nozzles (6) installed at one end of the straight connector (5) are horizontally arranged.
3. The novel automatic cleaning device for a self-separating pulper according to claim 1, characterized in that: All three nozzles (6) are spiral nozzles.
4. The novel automatic cleaning device for a self-separating pulper according to claim 1, characterized in that: The inlet end of the four-way connector (7) is equipped with a control valve (10), which is a ball valve.
5. A novel automatic cleaning device for a self-separating pulper according to claim 1, characterized in that: The body (1) and cover (2) are both made of stainless steel, and the first hose (8) and the second hose (9) are both made of food-grade silicone tubing.
6. A novel automatic cleaning device for a self-separating pulper according to claim 1, characterized in that: The inner wall of the body (1) is provided with a ceramic anti-stick coating (11).