A low-temperature defatting equipment for defatted soybean flour
By introducing cooling plates and telescopic rods into the degreasing equipment, the problem of protein thermal denaturation caused by temperature effects was solved, enabling low-temperature pressing degreasing and automated loading and unloading, thus improving the operating efficiency and safety of the degreasing equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NEHE SHENGDELI AGRI TECH CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-30
Smart Images

Figure CN224420078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of soybean flour degreasing equipment, specifically, to a low-temperature degreasing equipment for degreased soybean flour. Background Technology
[0002] Defatted soybean flour, due to its low-fat and high-protein properties, has wide applications in the food and feed industries. In the food industry, it can be used to make bread, pastries, fried foods, sausages, etc.; in the feed industry, it is commonly used in the production of animal feed. Furthermore, defatted soybean flour can also be used to produce high-quality protein powder, dairy products, beverages, and health supplements. The production of defatted soybean flour involves steps such as washing, softening, grinding, and defatting. Pressing for defatting is a crucial step, requiring the use of soybean flour defatting equipment.
[0003] Existing defatted soybean flour defatting equipment mostly performs direct pressing and defatting, but it is easily affected by external temperature. Excessive temperature will cause significant thermal denaturation of the protein in the defatted soybean flour, making low-temperature pressing and defatting impossible. Moreover, the crushed soybean flour requires manual loading and unloading, which is very inconvenient and cannot be automated. Therefore, this application proposes a low-temperature defatting equipment for defatted soybean flour to solve this problem.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] The purpose of this invention is to provide a low-temperature defatting device for defatted soybean flour to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a low-temperature defatting device for defatted soybean flour, comprising a defatting box, the interior of which includes a defatting chamber, a pressure plate fitted inside the defatting chamber, a first telescopic rod at the top of the defatting box, heat-conducting teeth attached to the bottom of the defatting chamber, a cooling plate attached to the back of the heat-conducting teeth, a ventilation groove on the back of the cooling plate, a cooling fan inside the ventilation groove, a feeding cylinder above one side of the defatting box, a feeding channel inside the feeding cylinder, a threaded conveying roller fitted inside the feeding channel, a geared motor connected to one end of the threaded conveying roller, a discharge port below one side of the defatting chamber, a shrinkage groove at the top of the discharge port, a baffle plate fitted to the bottom of the shrinkage groove, a second telescopic rod on the outside of the baffle plate, a receiving groove on one side of the defatting chamber, a push plate fitted inside the receiving groove, and a third telescopic rod fixedly connected to the back of the push plate.
[0007] Preferably, the feed cylinder is bolted to the degreasing box, and a feed hopper is installed on the top of the feed cylinder.
[0008] Preferably, the threaded conveying roller is connected to the feed cylinder bearing, and the geared motor is bolted to the feed cylinder.
[0009] Preferably, the heat-conducting teeth are bolted to the degreasing box, the cooling plate is bolted to the heat-conducting teeth, and the cooling fan is bolted to the degreasing box.
[0010] Preferably, the first telescopic rod is bolted to the degreasing box, and the pressure plate is bolted to the first telescopic rod.
[0011] Preferably, the baffle is movably connected to the discharge port, and the second telescopic rod is bolted to the degreasing box.
[0012] Preferably, the push plate is movably connected to the degreasing chamber, and the third telescopic rod is bolted to the degreasing box.
[0013] Preferably, a controller is fixedly installed on the outside of the degreasing box, and the controller is electrically connected to the first telescopic rod, the second telescopic rod, the third telescopic rod, the cooling element and the geared motor respectively.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This utility model is a low-temperature degreasing device for defatted soybean flour, which is equipped with a degreasing chamber, a first telescopic rod, a pressure plate, heat-conducting teeth and a cooling plate. The cooling plate cools the degreasing chamber through the heat-conducting teeth, so that the soybean flour is in a low-temperature state. Then, the first telescopic rod drives the pressure plate to move downward, and the pressure plate presses the soybean flour to extract oil. The oil flows out of the degreasing chamber through the gap between the discharge port and the baffle, achieving the effect of low-temperature pressing and degreasing.
[0016] 2. This utility model is a low-temperature degreasing equipment for defatted soybean flour. It is equipped with a feeding cylinder, a threaded conveying roller, a reduction motor, a push plate, and a third telescopic rod. The reduction motor drives the threaded conveying roller to rotate, and the softened and crushed soybean flour is conveyed into the degreasing box through the feeding pipe. During discharge, the third telescopic rod drives the push plate to extend out of the receiving groove, and pushes the pressed block defatted soybean flour out through the discharge port, achieving the effect of automatic loading and unloading. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a structural schematic diagram of a low-temperature defatting device for defatted soybean flour according to an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of a low-temperature defatting device for defatted soybean flour according to an embodiment of the present utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the feed cylinder in a low-temperature defatting device for defatted soybean flour according to an embodiment of the present utility model.
[0021] Figure label:
[0022] 1. Degreasing box; 2. Degreasing chamber; 3. Feed cylinder; 4. Feed hopper; 5. Feed channel; 6. Threaded conveyor roller; 7. Gear motor; 8. Pressure plate; 9. First telescopic rod; 10. Heat-conducting teeth; 11. Cooling plate; 12. Ventilation slot; 13. Cooling fan; 14. Discharge port; 15. Shrinkage slot; 16. Baffle; 17. Second telescopic rod; 18. Storage slot; 19. Push plate; 20. Third telescopic rod; 21. Controller. Detailed Implementation
[0023] The utility model will now be further described with reference to the accompanying drawings and specific embodiments:
[0024] Please see Figure 1-3 According to an embodiment of the present invention, a low-temperature defatting device for defatted soybean flour includes a defatting box 1, the interior of which includes a defatting chamber 2. A pressure plate 8 is fitted inside the defatting chamber 2. A first telescopic rod 9 is provided at the top of the defatting box 1. Heat-conducting teeth 10 are attached to the bottom of the defatting chamber 2. A cooling plate 11 is attached to the back of the heat-conducting teeth 10. A ventilation groove 12 is provided on the back of the cooling plate 11. A cooling fan 13 is installed inside the ventilation groove 12. A feeding cylinder 3 is located above one side of the defatting box 1. The interior of the feeding cylinder 3 includes a feeding channel 5. A threaded conveying roller 6 is fitted inside the feeding channel 5. One end of the shaft is connected to a geared motor 7. A discharge port 14 is provided on the lower side of the degreasing chamber 2. A shrinkage groove 15 is provided on the top of the discharge port 14. A baffle 16 is sleeved on the bottom of the shrinkage groove 15. A second telescopic rod 17 is provided on the outside of the baffle 16. A receiving groove 18 is provided on one side of the degreasing chamber 2. A push plate 19 is sleeved in the receiving groove 18. A third telescopic rod 20 is fixedly connected to the back of the push plate 19. This utility model uses a cooling plate 11 to cool the degreasing chamber 2. Automatic loading and unloading are performed by the feeding cylinder 3 and the push plate 19. It not only has the effect of low-temperature degreasing, but also has the characteristics of automatic and labor-saving loading and unloading.
[0025] According to the above-mentioned scheme of this utility model, the feeding cylinder 3 is bolted to the degreasing box 1, the top of the feeding cylinder 3 is equipped with a feeding hopper 4, the threaded conveying roller 6 is connected to the bearing of the feeding cylinder 3, and the reduction motor 7 is bolted to the feeding cylinder 3 for automatic feeding.
[0026] According to the above-mentioned scheme of this utility model, the heat-conducting tooth 10 is bolted to the degreasing box 1, the cooling chip 11 is bolted to the heat-conducting tooth 10, the cooling fan 13 is bolted to the degreasing box 1, and the cooling chip 11 is made of a semiconductor cooling chip for cooling and temperature reduction.
[0027] According to the above-mentioned solution of this utility model, the first telescopic rod 9 is bolted to the degreasing box 1, and the pressure plate 8 is bolted to the first telescopic rod 9. The first telescopic rod 9 is a hydraulic telescopic rod used to drive the pressure plate 8 to squeeze soybean powder.
[0028] According to the above-mentioned solution of this utility model, the baffle 16 is movably connected to the discharge port 14, and the second telescopic rod 17 is bolted to the degreasing box 1. The second telescopic rod 17 is a hydraulic telescopic rod used to drive the baffle 16 to move, thereby opening and closing the discharge port 14.
[0029] According to the above-mentioned scheme of this utility model, the push plate 19 is movably connected to the degreasing chamber 2, and the third telescopic rod 20 is bolted to the degreasing box 1. The third telescopic rod 20 is an electric telescopic rod used to drive the push plate 19 to move and push out the pressed and degreased soybean powder.
[0030] According to the above-described scheme of this utility model, a controller 21 is fixedly installed on the outside of the degreasing box 1. The controller 21 is electrically connected to the first telescopic rod 9, the second telescopic rod 17, the third telescopic rod 20, the cooling chip 11 and the geared motor 7 respectively. The controller 21 is composed of a PLC controller and is used to control the operation of each component.
[0031] In practical use, the softened and crushed soybean powder is put into the feed hopper 4. At this time, the controller 21 controls the operation of each component. First, the reducer motor 7 drives the threaded conveyor roller 6 to rotate, and the soybean powder is conveyed into the degreasing chamber 2 through the feed channel 5. Then, the cooling plate 11 is controlled to work. The cooling plate 11 cools and lowers the temperature of the degreasing chamber 2 through the heat-conducting teeth 10, so that the soybean powder is in a low temperature state. Then, the first telescopic rod 9 is controlled to drive the pressure plate 8 to move downward. The pressure plate 8 presses the soybean powder to extract oil. The oil flows out of the degreasing chamber 2 through the gap between the discharge port 14 and the baffle 16, thus obtaining block degreasing soybean powder. Finally, the second telescopic rod 17 is controlled to work to drive the baffle 16 to retract into the shrinkage groove 15, so that the discharge port 14 is opened. Then, the third telescopic rod 20 is controlled to work to drive the push plate 19 to extend out of the receiving groove 18. The block degreasing soybean powder is pushed out through the discharge port 14 by the push plate 19. It not only has the effect of low temperature pressing and degreasing, but also has the feature of automatic loading and unloading.
[0032] In the description of this utility model, it should be noted that the terms "top," "bottom," "one side," "the other side," "front," "back," "middle part," "inner," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] 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 low-temperature defatting apparatus for defatted soybean meal, comprising a defatting tank (1), characterized in that, The degreasing box (1) includes a degreasing chamber (2) inside, and a pressure plate (8) is fitted inside the degreasing chamber (2). A first telescopic rod (9) is provided at the top of the degreasing box (1). Heat-conducting teeth (10) are attached to the bottom of the degreasing chamber (2). A cooling plate (11) is attached to the back of the heat-conducting teeth (10). A ventilation groove (12) is provided on the back of the cooling plate (11). A cooling fan (13) is provided inside the ventilation groove (12). A feed cylinder (3) is provided above one side of the degreasing box (1). The feed cylinder (3) includes a feed channel (5). 5) is fitted with a threaded conveying roller (6), and a geared motor (7) is connected to one end of the threaded conveying roller (6). A discharge port (14) is provided on the lower side of the degreasing chamber (2). A shrinkage groove (15) is provided on the top of the discharge port (14). A baffle (16) is fitted on the bottom of the shrinkage groove (15). A second telescopic rod (17) is provided on the outside of the baffle (16). A receiving groove (18) is provided on one side of the degreasing chamber (2). A push plate (19) is fitted inside the receiving groove (18). A third telescopic rod (20) is fixedly connected to the back of the push plate (19).
2. The low-temperature defatting equipment for defatted soybean flour according to claim 1, characterized in that, The feed cylinder (3) is bolted to the degreasing box (1), and a feed hopper (4) is installed on the top of the feed cylinder (3).
3. The low-temperature defatting equipment for defatted soybean flour according to claim 2, characterized in that, The threaded conveying roller (6) is connected to the feed cylinder (3) bearing, and the geared motor (7) is bolted to the feed cylinder (3).
4. The low-temperature defatting equipment for defatted soybean flour according to claim 1, characterized in that, The heat-conducting teeth (10) are bolted to the degreasing box (1), the cooling plate (11) is bolted to the heat-conducting teeth (10), and the cooling fan (13) is bolted to the degreasing box (1).
5. The low-temperature defatting equipment for defatted soybean flour according to claim 4, characterized in that, The first telescopic rod (9) is bolted to the degreasing box (1), and the pressure plate (8) is bolted to the first telescopic rod (9).
6. The low-temperature defatting equipment for defatted soybean flour according to claim 1, characterized in that, The baffle (16) is movably connected to the discharge port (14), and the second telescopic rod (17) is bolted to the degreasing box (1).
7. The low-temperature defatting equipment for defatted soybean flour according to claim 6, characterized in that, The push plate (19) is movably connected to the degreasing chamber (2), and the third telescopic rod (20) is bolted to the degreasing box (1).
8. The low-temperature defatting equipment for defatted soybean flour according to claim 1, characterized in that, A controller (21) is fixedly installed on the outside of the degreasing box (1). The controller (21) is electrically connected to the first telescopic rod (9), the second telescopic rod (17), the third telescopic rod (20), the cooling chip (11), and the geared motor (7).