Enzymolysis device for extracting soybean protein peptide
By combining a temperature-regulating base and a rotating column in the soybean protein peptide extraction device, the mixing and crushing functions can be flexibly switched, solving the problems of complex operation and pollution in traditional processes, and improving extraction efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 内蒙古自治区疾病预防控制中心(内蒙古自治区预防医学科学院)
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-29
AI Technical Summary
In traditional soybean protein peptide extraction processes, soybean crushing and enzymatic hydrolysis are separate steps, which leads to complex operations and makes soybean raw materials susceptible to contamination during transfer, affecting product quality and safety.
Design an enzymatic hydrolysis device for extracting soybean protein peptides, which combines a temperature regulating base and a rotating column. The rotating column is driven by a stepper motor to achieve flexible switching between stirring and crushing functions. Enzymatic hydrolysis and crushing are completed in the tank using switching components and extension components, avoiding contamination during raw material transfer.
It improves the extraction efficiency and quality of soybean protein peptides, prevents raw material contamination, simplifies the operation process, and ensures product safety.
Smart Images

Figure CN224299249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soybean protein peptide enzymatic hydrolysis technology, and in particular to an enzymatic hydrolysis device for extracting soybean protein peptides. Background Technology
[0002] Soybean peptides, also known as "peptide-based soy protein hydrolysates," are more easily digested and absorbed than proteins. They have the functions of lowering blood lipids and cholesterol; they can inhibit the activity of angiotensin-converting enzyme (ACE), prevent peripheral vasoconstriction, and thus lower blood pressure, showing significant therapeutic effects on patients with cardiovascular diseases; they promote the absorption of minerals; they can also enhance athletes' muscles and eliminate fatigue; they promote the growth and development of microorganisms and active metabolism, and enhance the flavor and quality of products. In addition, soybean peptides have strong hygroscopic and moisturizing effects, which can soften food, adjust its hardness, improve its taste, and retain moisture. Due to the above-mentioned unique biological activities, soybean peptides have a wide range of uses and development prospects in the fields of food, fermentation, and medicine. Research on soybean peptides has become one of the hot topics at home and abroad in recent years.
[0003] In traditional soybean protein peptide extraction processes, soybean crushing and enzymatic hydrolysis are two independent steps. Soybeans must first be crushed in specialized crushing equipment. After crushing, the crushed soybean raw material is transferred to an enzymatic hydrolysis reactor for enzymatic hydrolysis. This complicates the entire production process, increases the workload of operators, and during the transfer process, the soybean raw material is inevitably exposed to the air, making it susceptible to dust, microorganisms, and other pollutants, thus increasing the possibility of contamination. Once the raw material is contaminated, it will affect the efficiency of the subsequent enzymatic hydrolysis reaction and may even lead to quality and safety hazards in the final product. Utility Model Content
[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution: an enzymatic hydrolysis device for extracting soybean protein peptides, comprising a temperature regulating base, a tank fixedly mounted on the temperature regulating base, a sealing cover mounted on the top of the tank, a stepper motor mounted at the center of the top of the sealing cover, and a rotating column rotatably mounted inside the tank; the rotating column is connected to the output end of the stepper motor, a cylindrical groove is formed in the middle of the rotating column, a rotating shaft is mounted inside the cylindrical groove via a forward and reverse motor, a meshing block is mounted around the rotating shaft, an extension groove is formed on both sides of the rotating shaft, a stirring column is movably mounted inside the extension groove, a meshing groove is formed on the side of the stirring column near the rotating shaft, several rotating grooves are formed on the surface of the rotating column, a rotating shaft is rotatably mounted inside the rotating groove, a crushing blade is fixedly connected to the rotating shaft, a switching component for switching between stirring and crushing is provided between the rotating shaft and the stirring column; an extension component for enhancing the stirring effect is provided inside the stirring column.
[0005] As an improvement to the above technical solution, the switching component includes a movable plate, a movable groove one is provided inside the rotating column near the rotating shaft, a movable groove two is provided on the side of the stirring column near the rotating shaft, a movable plate is movably installed inside the movable groove two, the movable plate is connected to the extension component, and a blocking groove is provided on the side of the rotating shaft near the stirring column.
[0006] As an improvement to the above technical solution, the extension assembly includes an extension sleeve, a rotating sleeve, a toothed plate, and a rotating gear. The stirring column has an extension groove II inside, and an extension sleeve is movably installed inside the extension groove II. The extension sleeve has a groove inside, and a limiting ejector column is installed inside the groove. The outer wall of the limiting ejector column has several movable grooves III, and elastic elements are provided inside the movable grooves III. The stirring column has a groove inside, and a toothed plate is movably installed inside the groove. One end of the toothed plate is fixedly connected to one side of the movable plate. A groove is opened on the side of the toothed plate near the extension sleeve, and a rotating gear is rotatably installed inside the groove. A toothed groove is opened on the side of the extension sleeve near the rotating gear. An extension assembly for expanding the stirring range is provided at the front end of the extension sleeve.
[0007] As an improvement to the above technical solution, the extended component includes a rotating sleeve, an arc-shaped extrusion plate, an arc-shaped stirring plate, and a reset shaft. The rotating sleeve is rotatably mounted on the front end of the extended sleeve. An opening and closing groove is provided on the outer wall of the rotating sleeve. An arc-shaped extrusion plate is fixedly installed inside the opening and closing groove. An arc-shaped stirring plate is installed on the side of the arc-shaped extrusion plate. The arc-shaped stirring plate is rotatably installed inside the opening and closing groove via the reset shaft.
[0008] As an improvement to the above technical solution, the extension distance of the protruding sleeve is greater than the length of the rotating sleeve, and the toothed plate and toothed groove mesh with the rotating gear.
[0009] As an improvement to the above technical solution, the front ends of the stirring column and the rotating sleeve are both on the same plane as the outer wall of the rotating column.
[0010] As an improvement to the above technical solution, the upper surface of the sealing cover is equipped with several water inlets, and the upper surface of the sealing cover is equipped with a pressure relief valve.
[0011] The beneficial effects of this utility model are:
[0012] 1. The stepper motor provides power to the rotating column. The stepper motor rotates slowly when stirring, but rotates quickly when crushing, which enables stable operation of stirring and crushing. The rotating column installed inside the tank, together with the stirring column and crushing blades, as well as the switching and extension components, realizes flexible switching between stirring and crushing functions. The enzymatic hydrolysis and crushing of soybeans are carried out inside the tank without the need for transfer, which helps to improve the extraction efficiency and quality of soybean protein peptides.
[0013] 2. By switching components, the mixing and crushing processes can be flexibly switched, which can effectively prevent soybeans from being exposed to the air during the transfer process. This prevents the crushed soybeans from being contaminated by dust and microorganisms in the air and avoids waste of soybean raw materials, preventing some soybean raw materials from remaining in the crushing box during the transfer process, thereby improving the extraction efficiency and quality of soybean protein peptides. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a partial three-dimensional structural cross-sectional view of the present invention;
[0016] Figure 3 A three-dimensional sectional view of the stirring column, the extended sleeve, the rotating sleeve, and the moving plate in this utility model;
[0017] Figure 4 A three-dimensional structural diagram of the rotating shaft and the crushing blade in this utility model;
[0018] Figure 5 A three-dimensional structural diagram of the protruding sleeve and the rotating sleeve in this utility model;
[0019] Figure 6 A three-dimensional structural diagram of the arc-shaped extrusion plate and the return spring in this utility model;
[0020] Figure 7 yes Figure 2 Enlarged view of point A in the middle.
[0021] Reference numerals: 10. Temperature regulating base; 11. Tank body; 12. Sealing cap; 13. Water inlet; 14. Stepper motor; 15. Pressure relief valve; 20. Rotating column; 21. Cylindrical groove; 22. Rotating shaft; 23. Meshing block; 24. Extension groove one; 25. Stirring column; 26. Meshing groove; 27. Moving groove one; 28. Moving groove two; 29. Moving plate; 210. Rotating groove; 211. Rotating shaft; 212. Crushing blade; 213. Blocking groove; 214. Extension groove two; 215. Extension sleeve; 216. Rotating sleeve; 217. Moving groove three; 218. Toothed plate; 219. Rotating gear; 220. Toothed groove; 221. Limiting ejection column; 222. Opening and closing groove; 223. Arc-shaped extrusion plate; 224. Arc-shaped stirring plate; 225. Reset rotating shaft. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the following provides a more detailed description of the utility model. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.
[0023] Please see Figure 1-7 This utility model provides a technical solution: an enzymatic hydrolysis device for extracting soybean protein peptides, including a temperature regulating base 10, a tank 11 fixedly mounted on the temperature regulating base 10, a sealing cover 12 mounted on the top of the tank 11, a stepper motor 14 mounted at the center of the top of the sealing cover 12, and a rotating column 20 rotatably mounted inside the tank 11; the rotating column 20 is connected to the output end of the stepper motor 14, a cylindrical groove 21 is opened in the middle of the rotating column 20, and a rotating shaft 22 is mounted inside the cylindrical groove 21 via a forward and reverse motor, and a... The meshing block 23 and the rotating shaft 22 have extension slots 24 on both sides. A stirring column 25 is movably installed inside the extension slots 24. The stirring column 25 has a meshing slot 26 on the side near the rotating shaft 22. The surface of the rotating column 20 has several rotating slots 210. A rotating shaft 211 is rotatably installed inside the rotating slots 210. A crushing blade 212 is fixedly connected to the rotating shaft 211. A switching component for switching between stirring and crushing is provided between the rotating shaft 211 and the stirring column 25. An extension component for enhancing the stirring effect is provided inside the stirring column 25.
[0024] In this embodiment, the stepper motor 14 provides power to the rotating column 20. When stirring, the stepper motor 14 rotates at a slower speed, but when crushing, the stepper motor 14 rotates at a faster speed, so that the stirring and crushing operations can be run stably. The rotating column 20, which is rotatably installed inside the tank 11, together with the stirring column 25 and crushing blade 212 set on it, as well as the switching component and the extension component, realizes the flexible switching between stirring and crushing functions. The enzymatic hydrolysis and crushing of soybeans are carried out inside the tank 11 without the need for transfer, which helps to improve the extraction efficiency and quality of soybean protein peptides.
[0025] In existing technologies, high-speed rotation is required to crush soybeans, but enzymatic hydrolysis cannot be performed at high speeds. Therefore, different rotation speeds are needed for crushing and enzymatic hydrolysis of soybeans, and stirring is also required during the enzymatic hydrolysis process. As a result, existing technologies use separate steps to crush and hydrolyze soybeans. In this solution, a stepper motor 14 drives the rotating column 20 to rotate, and different rotation speeds are used for different steps. Then, by switching components, the crushing blades 212 on the periphery of the rotating column 20 or the stirring column 25 inside the rotating column 20 are used at different steps to adapt to the crushing and enzymatic hydrolysis of soybeans.
[0026] Specifically, the switching component includes a movable plate 29, a movable groove 27 is provided inside the rotating column 20 near the stirring column 25 between it and the rotating shaft 211, a movable groove 28 is provided on the side of the stirring column 25 near the rotating shaft 211, the movable plate 29 is movably installed inside the movable groove 28, the movable plate 29 is connected to the extension component, and a blocking groove 213 is provided on the side of the rotating shaft 211 near the stirring column 25.
[0027] In this embodiment, the movable plate 29 in the switching component moves within the movable slot 27 and movable slot 28. By connecting with the extension component, when it is necessary to switch between stirring and crushing functions, the stirring column 25 is moved by rotating the rotating shaft 22, and the movable plate 29 is locked inside the blocking slot 213 to prevent the crushing blade 212 from operating. When it is necessary to crush soybeans, the stirring column 25 is moved inward, so that the movable plate 29 is disengaged from the blocking slot 213. At this time, the rotating column 20 is rotated by the stepper motor 14, and the crushing blade 212 is lifted by the rotating shaft 211 under the action of centrifugal force, so that the soybeans inside the tank 11 can be crushed.
[0028] Specifically, the extension assembly includes an extension sleeve 215, a rotating sleeve 216, a toothed plate 218, and a rotating gear 219. The stirring column 25 has an extension groove 214 inside, and the extension sleeve 215 is movably installed inside the extension groove 214. The extension sleeve 215 has a groove inside, and a limiting ejector column 221 is installed inside the groove. Several movable grooves 217 are opened on the outer wall of the limiting ejector column 221. Elastic elements are provided inside the movable grooves 217. The stirring column 25 has a groove inside, and the toothed plate 218 is movably installed inside the groove. One end of the toothed plate 218 is fixedly connected to one side of the movable plate 29. A groove is opened on the side of the toothed plate 218 near the extension sleeve 215, and a rotating gear 219 is rotatably installed in the groove. A toothed groove 220 is opened on the side of the extension sleeve 215 near the rotating gear 219. An extension assembly for expanding the stirring range is provided at the front end of the extension sleeve 215.
[0029] In this embodiment, the extension and retraction of the extension sleeve 215 are achieved through the meshing transmission of the toothed plate 218, the rotating gear 219 and the tooth groove 220. The limiting ejector column 221 and the moving groove 217 and elastic element on its outer wall provide stability and buffering for the movement of the extension sleeve 215. When the stirring column 25 moves outward, the moving plate 29 is engaged in the blocking groove 213. When the stirring column 25 continues to move, the moving plate 29 is blocked by the blocking groove 213, which drives the toothed plate 218 to move. The rotation of the rotating gear 219 causes the extension sleeve 215 to move outward. Therefore, when the stirring column 25 moves outward, the extension sleeve 215 can be extended at the same time to achieve the effect of increasing the stirring range.
[0030] The elastic components include a fixed rod, a spring, and a connecting plate. The fixed rod is fixedly installed inside the movable groove 217, the spring is installed around the fixed rod, and the connecting plate is movably sleeved around the fixed rod and installed at one end of the spring. The connecting plate is connected to the inner wall of the protruding sleeve 215.
[0031] Specifically, the extension components include a rotating sleeve 216, an arc-shaped extrusion plate 223, an arc-shaped stirring plate 224, and a reset shaft 225. The rotating sleeve 216 is rotatably mounted on the front end of the sleeve 215. The outer wall of the rotating sleeve 216 has an opening and closing groove 222. The arc-shaped extrusion plate 223 is fixedly installed inside the opening and closing groove 222. The arc-shaped stirring plate 224 is installed on the side of the arc-shaped extrusion plate 223. The arc-shaped stirring plate 224 is rotatably mounted inside the opening and closing groove 222 via the reset shaft 225.
[0032] In this embodiment, the rotating sleeve 216 in the extension assembly is rotatably mounted at the front end of the protruding sleeve 215, and an arc-shaped extrusion plate 223 and an arc-shaped stirring plate 224 are installed in the opening and closing groove 222 on its outer wall. During the movement of the protruding sleeve 215, the arc-shaped extrusion plate 223 and the arc-shaped stirring plate 224 can be expanded or retracted under the action of the reset rotating shaft 225, further expanding the stirring range. This design can increase the stirring coverage area, so that the soybean raw material in the tank 11 can be stirred more fully. At the same time, since the arc-shaped stirring plate 224 has a certain curvature, when it rotates inside the soybean, the rotating sleeve 216 will also rotate due to the obstruction of the soybean on the arc-shaped stirring plate 224, driving the arc-shaped stirring plate 224 to rotate together. When the arc-shaped stirring plate 224 is retracted, the arc-shaped extrusion plate 223 can clean the soybeans adhering to the arc-shaped stirring plate 224, thereby improving the extraction quality and yield of soybean protein peptides.
[0033] Specifically, the extension distance of the protruding sleeve 215 is greater than the length of the rotating sleeve 216, and the toothed plate 218 and toothed groove 220 mesh with the rotating gear 219.
[0034] In this embodiment, the extension distance of the extension sleeve 215 is greater than the length of the rotating sleeve 216, and the toothed plate 218, toothed groove 220 mesh with the rotating gear 219, which ensures the stability and accuracy of the movement of the extension component, and at the same time ensures that the extension component can function stably, preventing the arc-shaped stirring plate 224 from not being fully deployed.
[0035] Specifically, the front ends of the stirring column 25 and the rotating sleeve 216 are both on the same plane as the outer wall of the rotating column 20.
[0036] In this embodiment, the front ends of the stirring column 25 and the rotating sleeve 216 are both on the same plane as the outer wall of the rotating column 20, which avoids the occurrence of dead corners in stirring or insufficient crushing, thereby improving the effect and quality of soybean protein peptide extraction.
[0037] Specifically, the upper surface of the sealing cover 12 is equipped with several water inlets 13, and the upper surface of the sealing cover 12 is equipped with a pressure relief valve 15.
[0038] In this embodiment, the temperature regulating base 10 provides a suitable temperature environment for the tank 11 to ensure that the enzymatic hydrolysis reaction is carried out at the optimal temperature. The sealing cap 12 is provided with multiple water inlets 13 to facilitate the flexible addition of water or other reaction media according to different reaction stages and needs. At the same time, after the crushing is completed, the soybeans adhering to the cylinder wall can be washed off. The pressure relief valve 15 ensures the safety of the pressure inside the tank 11 and avoids danger caused by excessive pressure.
[0039] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. An enzymatic hydrolysis device for extracting soybean protein peptides, comprising a temperature regulating base (10), a tank (11) fixedly mounted on the temperature regulating base (10), and a sealing cap (12) mounted on the top of the tank (11), characterized in that: A stepper motor (14) is installed at the middle position above the sealing cover (12), and a rotating column (20) is rotatably installed inside the tank body (11). The rotating column (20) is connected to the output end of the stepper motor (14). A cylindrical groove (21) is provided in the middle of the rotating column (20). A rotating shaft (22) is installed inside the cylindrical groove (21) via a forward and reverse motor. A meshing block (23) is installed around the rotating shaft (22). An extension groove (24) is provided on both sides of the rotating shaft (22). A stirring column (25) is movably installed inside the extension groove (24). A meshing groove (26) is provided on the side of the stirring column (25) near the rotating shaft (22). A number of rotating grooves (210) are provided on the surface of the rotating column (20). A rotating shaft (211) is rotatably installed inside the rotating groove (210). A crushing blade (212) is fixedly connected to the rotating shaft (211). A switching component for switching between stirring and crushing is provided between the rotating shaft (211) and the stirring column (25). The stirring column (25) is provided with an extension component for enhancing the stirring effect.
2. The enzymatic hydrolysis device for extracting soybean protein peptides according to claim 1, characterized in that: The switching assembly includes a movable plate (29), a movable groove (27) is provided inside the rotating column (20) near the rotating shaft (211) of the stirring column (25), a movable groove (28) is provided on the side of the stirring column (25) near the rotating shaft (211), a movable plate (29) is movably installed inside the movable groove (28), the movable plate (29) is connected to the extension assembly, and a blocking groove (213) is provided on the side of the rotating shaft (211) near the stirring column (25).
3. The enzymatic hydrolysis device for extracting soybean protein peptides according to claim 1, characterized in that: The extension assembly includes an extension sleeve (215), a rotating sleeve (216), a toothed plate (218), and a rotating gear (219). The stirring column (25) has an extension groove (214) inside. An extension sleeve (215) is movably installed inside the extension groove (214). The extension sleeve (215) has a groove inside, and a limiting ejector column (221) is installed inside the groove. The outer wall of the limiting ejector column (221) has several movable grooves (217). The movable grooves (217) are internally... The stirring column (25) is equipped with an elastic element. A groove is opened inside the stirring column (25), and a toothed plate (218) is movably installed in the groove. One end of the toothed plate (218) is fixedly connected to one side of the moving plate (29). A groove is opened on the side of the toothed plate (218) near the extension sleeve (215), and a rotating gear (219) is rotatably installed in the groove. A toothed groove (220) is opened on the side of the extension sleeve (215) near the rotating gear (219). An extension component for expanding the stirring range is provided at the front end of the extension sleeve (215).
4. The enzymatic hydrolysis device for extracting soybean protein peptides according to claim 3, characterized in that: The extended assembly includes a rotating sleeve (216), an arc-shaped extrusion plate (223), an arc-shaped stirring plate (224), and a reset shaft (225). The rotating sleeve (216) is rotatably mounted on the front end of the extended sleeve (215). The outer wall of the rotating sleeve (216) is provided with an opening and closing groove (222). The arc-shaped extrusion plate (223) is fixedly installed inside the opening and closing groove (222). The arc-shaped stirring plate (224) is installed on the side of the arc-shaped extrusion plate (223). The arc-shaped stirring plate (224) is rotatably mounted inside the opening and closing groove (222) via the reset shaft (225).
5. The enzymatic hydrolysis device for extracting soybean protein peptides according to claim 3, characterized in that: The extension sleeve (215) extends a distance greater than the length of the rotating sleeve (216), and the toothed plate (218) and toothed groove (220) mesh with the rotating gear (219).
6. The enzymatic hydrolysis device for extracting soybean protein peptides according to claim 3, characterized in that: The front ends of the stirring column (25) and the rotating sleeve (216) are both on the same plane as the outer wall of the rotating column (20).
7. The enzymatic hydrolysis device for extracting soybean protein peptides according to claim 1, characterized in that: The upper surface of the sealing cover (12) is equipped with several water inlets (13), and the upper surface of the sealing cover (12) is equipped with a pressure relief valve (15).