Soybean milk separating device
The servo motor-driven gear transmission system rotates the extrusion rollers, which, combined with the filtration of the sieve plate, solves the problem of soybean residue getting stuck in the sieve plate, achieving efficient separation of soybean milk and soybean residue and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HONGHUA FOOD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-12
AI Technical Summary
In existing soy milk separation devices, soy pulp easily gets stuck in the gaps of the sieve plate during use, affecting the filtration effect and requiring frequent disassembly and cleaning, thus reducing work efficiency.
The system uses a servo motor-driven gear transmission system to rotate the squeezing roller on the rotating rod. Combined with the sieve plate, the soy milk is discharged through the drain pipe, while the soy residue remains on the sieve plate. The sieve plate can be replaced periodically to avoid cleaning interference.
It achieves efficient separation of soy milk and soy pulp, avoiding disruption to work progress due to cleaning and improving work efficiency.
Smart Images

Figure CN224224604U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of soybean milk separation devices, specifically a soybean milk separation device. Background Technology
[0002] Soy milk is a popular beverage in China and a nutritious food suitable for all ages, earning it the reputation of "plant milk" in Europe and America. Soy milk is rich in plant protein and phospholipids, as well as vitamins B1, B2, and niacin. Furthermore, it contains minerals such as iron and calcium, especially calcium, making it ideal for various groups, including the elderly, adults, teenagers, and children.
[0003] Existing technologies, such as Chinese Patent [Application No. CN202421232882.X], disclose a soybean pulp-residue separation device that facilitates the cleaning of soybean pulp. This device includes a filter box with two symmetrically arranged installation chambers on its front and rear side walls. Each installation chamber is rotatably connected to a lead screw, and a slider is threadedly connected to the outer side of each lead screw. A rotating rod is rotatably connected between the two sliders, and two gears are fixedly connected to the outer side of the rotating rod. While this patent allows the rotating rod to move and rotate on the surface of the sieve plate through the engagement of the gears and racks fixedly connected to the outer side of the rotating rod, thereby causing the pressing roller to rotate on the surface of the sieve plate and squeezing the soybean pulp on the sieve plate, thus fully extracting the soybean pulp and avoiding waste, this patent has certain drawbacks in its use. For example, the pressing roller's rolling motion on the sieve plate can cause some soybean pulp to become stuck in the gaps of the sieve plate, affecting its filtration effect and requiring frequent disassembly and cleaning, thus impacting work efficiency. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a soybean milk separation device.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A soybean milk separation device includes a separation chamber. Inside the separation chamber, two sets of rotating rods are rotatably connected via bearing assemblies. Each set of rotating rods has a pressing roller fixedly connected to its outer surface. One end of each set of rotating rods extends out of the separation chamber and is fixedly connected to a first gear. The two sets of first gears mesh with each other. A mounting frame is fixedly connected to one side of the separation chamber, and a servo motor is fixedly mounted on the mounting frame. The output end of the servo motor is fixedly connected to one of the first gears via a coupling. Inside the separation chamber, two sets of placement frames are provided. A sieve plate is fixedly mounted on the inner wall of each placement frame. An inlet is opened at the top of the separation chamber, and support legs are fixedly connected to the bottom of the separation chamber. A drain pipe is fixedly connected to the bottom of the separation chamber, and a valve is provided on the drain pipe.
[0007] Preferably, a feed hopper is fixedly connected to the top of the separation box, and the feed hopper is connected to the feed inlet.
[0008] Preferably, the inner wall of the separation box is provided with two sets of sliding grooves, and the two sets of placement frames are slidably connected to the inside of the two sets of sliding grooves respectively. The side of the separation box is provided with two sets of slots, and the two sets of slots are respectively connected to the two sets of sliding grooves.
[0009] Preferably, a limiting groove is formed on the inner top side of the card slot, a sealing plate is slidably connected inside the limiting groove, a spring is fixedly connected to the inner bottom side of the limiting groove, and the top of the spring is fixedly connected to the sealing plate.
[0010] Preferably, the upper half of one side of the separation box is provided with a sealing door.
[0011] The beneficial effects of this utility model are as follows: The soy milk separation device provided by this utility model allows soy milk containing soy pulp to be poured into the space between two sets of extrusion rollers through the inlet. Then, the servo motor is started to rotate the first gear, which drives the extrusion rollers on the rotating rod to rotate, thereby extruding the soy milk containing soy pulp. The soy milk is then squeezed out of the soy pulp and filtered through a sieve plate. The soy milk is drained through the drain pipe, while the soy pulp remains on the sieve plate. When there is a lot of soy pulp on the sieve plate that needs to be cleaned, the sieve plate with more soy pulp can be removed, and then another set of sieve plates can be used for filtration. The progress of the work will not be affected by the need for cleaning. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the basic structure of this utility model;
[0013] Figure 2 For the present utility model Figure 1 Enlarged view of the structure at point A in the middle;
[0014] Figure 3 This is the front view of the present invention. Detailed Implementation
[0015] 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.
[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0017] like Figure 1 - Figure 3 As shown, this utility model provides a soybean milk separation device, including a separation box 1. Inside the separation box 1, two sets of rotating rods 2 are rotatably connected via bearing assemblies. Each set of rotating rods 2 has a pressing roller 3 fixedly connected to its outer surface. One end of each set of rotating rods 2 extends out of the separation box 1 and is fixedly connected to a first gear 4. The two sets of first gears 4 are meshed together. A mounting frame 5 is fixedly connected to one side of the separation box 1, and a servo motor 6 is fixedly mounted on the mounting frame 5. The output end of the servo motor 6 is fixedly connected to one of the sets of first gears 4 via a coupling. Inside the separation box 1, two sets of placement frames 7 are provided, and a sieve plate 8 is fixedly mounted on the inner wall of each placement frame 7. The top of the separation box 1 has an inlet 9, and the bottom of the separation box 1 is fixedly connected to a support leg 10. The bottom of the separation box 1 is also fixedly connected to a drain pipe 11, which is equipped with a valve. In use, the soy milk containing soybean residue is poured into the space between the two sets of extrusion rollers 3 through the inlet 9. Then, the servo motor 6 is started to rotate the first gear 4, which drives the extrusion rollers 3 on the rotating rod 2 to rotate, thereby extruding the soy milk containing soybean residue. The soy milk in the soybean residue is squeezed out and then filtered through the sieve plate 8. The soy milk is drained through the drain pipe 11, while the soybean residue remains on the sieve plate 8. The sieve plate 8 can be cleaned periodically.
[0018] The top of the separation box 1 is fixedly connected to the feed hopper 13, which is connected to the feed inlet 9; the feed hopper 13 is set up to facilitate the pouring of soy milk containing soybean residue.
[0019] The inner wall of the separation box 1 is provided with two sets of sliding grooves 14, and the two sets of placement frames 7 are slidably connected to the inside of the two sets of sliding grooves 14 respectively. Two sets of slots 15 are provided on one side of the separation box 1, and the two sets of slots 15 are respectively connected to the two sets of sliding grooves 14. By setting up the slots 15 connected to the sliding grooves 14, the placement frames 7 can be removed from the slots 15 for easy replacement and cleaning.
[0020] A limiting groove 16 is provided on the top side of the inner side of the slot 15. A sealing plate 17 is slidably connected inside the limiting groove 16. A spring 18 is fixedly connected to the bottom side of the inner side of the limiting groove 16. The top of the spring 18 is fixedly connected to the sealing plate 17. The sealing plate 17 can limit the placement frame 7 to prevent the placement frame 7 from falling off the slide 14. When it is necessary to remove the placement frame 7, the sealing plate 17 can be pressed and then the placement frame 7 can be removed.
[0021] A sealing door 12 is provided on the upper half of one side of the separation box 1; the extrusion roller 3 can be cleaned by opening the sealing door 12.
[0022] Working principle: In use, soy milk containing soybean residue is poured into the space between two sets of extrusion rollers 3 through the feed port 9. Then, the servo motor 6 is started to rotate the first gear 4, which drives the extrusion rollers 3 on the rotating rod 2 to rotate, thereby extruding the soy milk containing soybean residue. The soy milk is then squeezed out of the residue and filtered through the sieve plate 8. The soy milk is drained through the drain pipe 11, while the soybean residue remains on the sieve plate 8. When there is a lot of soybean residue on the sieve plate 8 and it needs to be cleaned, the sieve plate 8 with more soybean residue can be removed and the other set of sieve plates 8 can be used for filtration. The progress of the work will not be affected by the need for cleaning.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A soybean milk separation device, comprising a separation chamber (1), characterized in that: The separation box (1) is rotatably connected to two sets of rotating rods (2) via bearing assemblies. The outer surfaces of the two sets of rotating rods (2) are fixedly connected to extrusion rollers (3). One end of each set of rotating rods (2) extends out of the separation box (1) and is fixedly connected to a first gear (4). The two sets of first gears (4) are meshed together. A mounting frame (5) is fixedly connected to one side of the separation box (1). A servo motor (6) is fixedly mounted on the mounting frame (5). The output end of the servo motor (6) is fixedly connected to one of the first gears (4) via a coupling. The separation box (1) is provided with two sets of placement frames (7). A sieve plate (8) is fixedly mounted on the inner wall of the placement frame (7). A feed inlet (9) is opened at the top of the separation box (1). A support leg (10) is fixedly connected to the bottom of the separation box (1). A drain pipe (11) is fixedly connected to the bottom of the separation box (1). A valve is provided on the drain pipe (11).
2. The soybean milk separation device according to claim 1, characterized in that: The top of the separation box (1) is fixedly connected to the feed hopper (13), and the feed hopper (13) is connected to the feed inlet (9).
3. The soybean milk separation device according to claim 1, characterized in that: The inner wall of the separation box (1) is provided with two sets of sliding grooves (14), and the two sets of placement frames (7) are slidably connected to the inside of the two sets of sliding grooves (14). The side of the separation box (1) is provided with two sets of card slots (15), and the two sets of card slots (15) are respectively connected to the two sets of sliding grooves (14).
4. The soybean milk separation device according to claim 3, characterized in that: A limiting groove (16) is provided on the inner top side of the card slot (15). A sealing plate (17) is slidably connected inside the limiting groove (16). A spring (18) is fixedly connected to the inner bottom side of the limiting groove (16). The top of the spring (18) is fixedly connected to the sealing plate (17).
5. The soybean milk separation device according to claim 1, characterized in that: The upper half of one side of the separation box (1) is provided with a sealing door (12).