A separating device for soybean oil production

By designing a screening device with adjustable screen apertures and rapid cleaning, the problems of low screening efficiency and food safety in soybean oil production have been solved, achieving efficient screening and cleaning and ensuring product quality.

CN224308973UActive Publication Date: 2026-06-02福建恒丰宝佳生物科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
福建恒丰宝佳生物科技有限公司
Filing Date
2025-07-02
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing separation devices for soybean oil production require complete disassembly of the screening box when screening soybeans of different sizes, and the screens are prone to clogging and misscreening, affecting processing efficiency and food safety.

Method used

A screening device with adjustable screen aperture was designed. The screening accuracy is adjusted by rotating the adjusting plate driven by the rotating shaft. The screening plate can be quickly disassembled and cleaned after long-term use. It is made of 304 stainless steel to prevent clogging and mold growth.

Benefits of technology

It enables rapid adjustment and cleaning of screening precision, improves processing efficiency, and ensures food safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a separating device for soybean oil production is applied in soybean oil production technical field, including screening box, the top of screening box is connected with the apron of sliding, the top of apron is connected with motor no.
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Description

Technical Field

[0001] This utility model belongs to the field of soybean oil production technology, and specifically relates to a separation device for soybean oil production. Background Technology

[0002] A separation device for soybean oil production is used in the soybean oil processing process to separate soybeans and impurities before processing, and to separate different substances such as residue and water from soybean oil after pressing. It achieves effective separation of various components through physical or mechanical principles to obtain pure soybean oil. The separation device for soybean oil production includes a device for screening soybeans and impurities, which screens the soybeans and impurities before processing by the size of the screen mesh.

[0003] The soybean particle screening device in current soybean oil production separation equipment requires complete disassembly of the screening box when screening soybeans of different sizes, which is time-consuming. Furthermore, when using a screen with small holes to screen soybeans, qualified soybeans may be mistakenly screened as impurities, while impurities and unqualified soybeans may be mixed with qualified soybeans, affecting subsequent processing efficiency. Over time, impurities such as broken beans, bean skins, and dust may remain inside the screen. These impurities are prone to mold growth in humid environments. If mold mixes with qualified soybeans, it can lead to problems such as excessive acid value in soybean oil, affecting food safety. Utility Model Content

[0004] The purpose of this utility model is to provide a separation device for soybean oil production. Its advantages are that when soybeans of different sizes need to be screened, the mesh size can be quickly adjusted, and the mesh can be quickly cleaned after long-term use.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A separation device for soybean oil production includes a screening box. A cover plate is slidably connected to the top of the screening box. A motor is snapped onto the top of the cover plate. A transmission rod is fixedly installed at the output end of the motor. Two screening plates are snapped onto the surface of the transmission rod. A spring is fixedly installed on the top of the screening plate. The top of the spring is fixedly installed with the transmission rod. A toothed ring is fixedly installed on the bottom of the screening plate. A toothed ring is engaged with the bottom of the toothed ring. The bottom of the toothed ring is snapped into the inner cavity of the screening box. An adjustment assembly is slidably connected to the surface of the transmission rod. The adjustment assembly includes a rotating shaft. The inner cavity of the rotating shaft is slidably connected to the surface of the transmission rod. A positioning assembly is movably connected to the right side of the screening box via a shaft pin. The positioning assembly includes a movable shell. The rear side of the movable shell contacts the screening box.

[0006] The above technical solution allows for rapid adjustment of the screening accuracy by the user rotating the shaft and adjusting the plate simultaneously. This allows for quick replacement of the overlapping positions of the holes in the screening plate, enabling rapid modification of the screening accuracy to meet different screening efficiency requirements. When a quick cleaning of the screening plate is needed after a long period, the user disengages the shaft from the mounting plate and moves the shaft in a circular motion away from the screening box via the pivot pin. The user then moves the movable housing in a circular motion via the pivot pin. Once the movable housing reaches the designated position, the motor and the structure fixed to the transmission rod are removed from the cover and screening box for cleaning. After cleaning, the structure is reset, thus enabling rapid cleaning of the screening plate after a long period.

[0007] The present invention is further configured such that an adjusting plate is fixedly installed on the top of the rotating shaft, and the surface of the adjusting plate is slidably connected to the screening plate.

[0008] The above technical solution involves rotating an adjusting plate via a rotating shaft, allowing for rapid replacement of the center overlap between the holes on the adjusting plate and the holes on the screening plate. This enables quick modification of the screening accuracy of the screening mesh, adapting to different screening efficiency requirements and achieving rapid adjustment of screening accuracy.

[0009] The present invention is further configured such that a positioning groove is provided at the bottom of the adjusting plate, and the inner cavity of the positioning groove is slidably connected to the screening plate.

[0010] The above technical solution is adopted: the positioning groove is used to position the adjusting plate in the inner cavity of the screening plate during use, so as to avoid the position of the adjusting plate shifting when the screening plate rotates, thus realizing the positioning of the adjusting plate during the transmission process and preventing the adjusting plate from shifting during use.

[0011] The present invention is further configured such that a retaining frame is movably connected to the left side of the movable shell via a shaft pin, the inner cavity of the retaining frame is sleeved with the screening box, and an mounting plate is fixedly installed on the left side of the movable shell, the inner cavity of the mounting plate being engaged with the retaining frame.

[0012] The above technical solution involves connecting the fixed frame and the movable shell via a pivot pin, allowing the fixed frame to move in a ring. This, combined with the movable shell and screening box connected by the pivot pin, enables rapid adjustment of the movable shell angle and installation after cleaning the screening plate. When cleaning is required, the mounting plate can be loosened from the rotating shaft, allowing for quick disassembly of the motor and the components fixed to the transmission rod from the top of the cover plate and inside the screening box. This facilitates quick disassembly of the overall structure related to screening by the user.

[0013] The present invention is further configured such that the inner cavity of the fixing frame is provided with a slot, and a locking block is slidably connected to the inner cavity of the slot, and the front side of the locking block is fixedly installed with the screening box.

[0014] The above technical solution allows users to easily install the movable shell and screening box using the fixing frame, thereby increasing the stability after installation.

[0015] The present invention is further configured such that a limiting bracket is inserted into the right side of the front side of the fixing bracket, and the inner cavity of the limiting bracket is engaged with the mounting plate.

[0016] The above technical solution allows for the positioning of the shaft and mounting plate during use via a limiting bracket, ensuring the shaft remains fixed during operation and preventing it from loosening due to vibration.

[0017] The present invention is further configured such that the top of the cover plate is connected to a feed hopper, and the bottom of the screening box is provided with a discharge port.

[0018] The above technical solution involves guiding the material into the screening box through the feed hopper, screening the soybeans through the screening plates and other structures inside the screening box, and then removing the screened soybeans from the screening box through the discharge port.

[0019] In summary, this utility model has the following beneficial effects:

[0020] 1. When it is necessary to adjust the holes of the screening plate during use, the user drives the rotating shaft to rotate and simultaneously rotates the adjusting plate. This allows for quick replacement of the overlapping positions of the holes in the screening plate, enabling rapid modification of the screening accuracy to adapt to different screening efficiency requirements and achieve rapid adjustment of screening accuracy.

[0021] 2. When a quick cleaning of the screening plate is required after a long period of time, the user should disconnect the rotating shaft from the mounting plate and drive the rotating shaft to move in a circular motion away from the screening box via the shaft pin. Then, the user should drive the movable shell to move in a circular motion via the shaft pin. When the movable shell reaches the designated position, the motor and the structure fixed to the transmission rod should be removed from the cover plate and the screening box for cleaning. After cleaning, the structure should be reset, thus completing the quick cleaning of the screening plate after a long period of time. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a right-side exploded view of a partial structure of this utility model;

[0024] Figure 3This is a partial structural left-side exploded view of this utility model;

[0025] Figure 4 This is a partial structural development diagram of this utility model.

[0026] Reference numerals in the attached drawings: 1. Screening box; 2. Cover plate; 3. Motor 1; 4. Transmission rod; 5. Screening plate; 6. Spring; 7. Gear ring 1; 8. Gear ring 2; 9. Adjustment assembly; 901. Rotating shaft; 902. Adjusting plate; 903. Positioning groove; 10. Positioning assembly; 1001. Movable shell; 1002. Fixing frame; 1003. Mounting plate; 1004. Slot; 1005. Locking block; 1006. Limiting frame; 11. Feed hopper; 12. Discharge port. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to the accompanying drawings.

[0028] Example 1:

[0029] refer to Figure 1 , Figure 2 and Figure 3 A separation device for soybean oil production includes a screening box 1. A cover plate 2 is slidably connected to the top of the screening box 1. A motor 3 is snapped onto the top of the cover plate 2. A transmission rod 4 is fixedly installed at the output end of the motor 3. Two screening plates 5 are snapped onto the surface of the transmission rod 4. A spring 6 is fixedly installed on the top of the screening plate 5. The top of the spring 6 is fixedly installed with the transmission rod 4. A toothed ring 7 is fixedly installed on the bottom of the screening plate 5. A toothed ring 8 meshes with the bottom of the toothed ring 7. The bottom of the toothed ring 8 is snapped into the inner cavity of the screening box 1. An adjustment assembly 9 is slidably connected to the surface of the transmission rod 4. The adjustment assembly 9 includes a rotating shaft 901. The inner cavity of the rotating shaft 901 is slidably connected to the surface of the transmission rod 4.

[0030] Furthermore, an adjusting plate 902 is fixedly installed on the top of the rotating shaft 901, and the surface of the adjusting plate 902 is slidably connected to the screening plate 5.

[0031] Furthermore, the bottom of the adjusting plate 902 is provided with a positioning groove 903, and the inner cavity of the positioning groove 903 is slidably connected to the screening plate 5.

[0032] Brief description of the usage process: The user feeds the soybeans to be screened into the screening box 1 through the feed hopper 11. Then, the user turns on the motor 3. The motor 3 drives the screening plate 5 to rotate through the transmission rod 4. When the screening plate 5 rotates, the soybeans are screened by the cooperation of the toothed ring 7, toothed ring 8, and spring 6. When it is necessary to screen particles smaller than the previously screened soybeans, the positioning component 10 and the screening box 1 are removed, and the rotating shaft 901 is rotated to move the adjusting plate 902. When the center of the through hole of the adjusting plate 902 overlaps with the center of the through hole of the screening plate 5, the rotating shaft 901 is stopped, and the hole of the screening plate 5 is adjusted. The meshing of the toothed ring 7 and toothed ring 8 restricts the rotation direction of the screening plate 5 and provides stable support during screening. The spring 6 buffers vibration through elastic deformation during screening to prevent soybean particles from clogging the screen holes. The screening plate 5 and the adjusting plate 902 are used to adjust the screen. The adjusting plate 902 is made of 304 stainless steel. The aperture range of the screening plate 5 is 5mm, and the aperture range of the adjusting plate 902 is 2mm. The aperture range of the screening plate 5 and the adjusting plate 902 can be changed by the user according to actual application. The motor 901 is 0.5kW, and the speed is adjustable from 100-300r / min. The adjusting plate 902 is rotated by the rotating shaft 901, so that the center of the hole in the adjusting plate 902 overlaps with the center of the hole in the screening plate 5, and the center of the hole can be quickly changed. The screening accuracy of the screening screen can be quickly modified to adapt to different screening efficiency requirements and achieve rapid adjustment of screening accuracy. The positioning groove 903 positions the adjusting plate 902 in the inner cavity of the screening plate 5 during use, so as to prevent the position of the adjusting plate 902 from shifting when the screening plate 5 rotates. This ensures the positioning of the adjusting plate 902 during transmission and prevents it from shifting during use.

[0033] Example 2:

[0034] refer to Figure 1 , Figure 2 and Figure 4 A separation device for soybean oil production includes a screening box 1. A positioning component 10 is movably connected to the right side of the screening box 1 via a pivot pin. The positioning component 10 includes a movable shell 1001, and the rear side of the movable shell 1001 contacts the screening box 1.

[0035] Furthermore, a retaining frame 1002 is movably connected to the left side of the movable shell 1001 via a shaft pin. The inner cavity of the retaining frame 1002 is fitted with the screening box 1. An mounting plate 1003 is fixedly installed on the left side of the movable shell 1001, and the inner cavity of the mounting plate 1003 is engaged with the retaining frame 1002.

[0036] Furthermore, the inner cavity of the fixing frame 1002 is provided with a slot 1004, and a locking block 1005 is slidably connected to the inner cavity of the slot 1004. The front side of the locking block 1005 is fixedly installed with the screening box 1.

[0037] Furthermore, a limit bracket 1006 is inserted into the right side of the front side of the retaining bracket 1002, and the inner cavity of the limit bracket 1006 is engaged with the mounting plate 1003.

[0038] Furthermore, the top of the cover plate 2 is connected to the feed hopper 11, and the bottom of the screening box 1 is provided with a discharge port 12.

[0039] Brief description of usage: When the screening plate 5 needs to be cleaned quickly after a long period of time, the user removes the limiting frame 1006 from the mounting plate 1003, unhooks the retaining frame 1002 from the mounting plate 1003, and then rotates it to the horizontal position of the movable shell 1001 via the shaft pin. The user then moves the movable shell 1001 in a circular motion via the shaft pin. When the movable shell 1001 and the screening box 1 are in a horizontal position, the motor 3 and the structure fixed to the transmission rod 4 are removed from the cover plate 2 and the screening box 1 for cleaning. After cleaning, the structure is reset. This completes the quick cleaning of the screening plate 5 after a long period of time. The retaining frame 1002 and the movable shell 1001 are connected by a shaft pin, allowing the retaining frame 1002 to move in a circular motion. Combined with the shaft pin connection between the movable shell 1001 and the screening box 1, this enables quick adjustment and cleaning of the angle of the movable shell 1001. After quick positioning, when cleaning is required, the mounting plate 1003 can be loosened from the rotating shaft 901, and the motor 3 and the components fixed to the transmission rod 4 can be quickly disassembled from the top of the cover plate 2 and the inside of the screening box 1. This facilitates the user's quick disassembly of the overall structure related to screening. Through the cooperation of the locking block 1005 and the locking groove 1004, the user can install the movable shell 1001 and the screening box 1 through the fixing frame 1002, increasing the stability after installation. Through the limiting frame 1006, the position of the rotating shaft 901 and the mounting plate 1003 can be positioned during use, ensuring that the position of the rotating shaft 901 is fixed during the working process and preventing the rotating shaft 901 from loosening due to vibration. After the material is guided into the screening box 1 through the feed hopper 11, the soybeans are screened through the screening plate 5 and other structures inside the screening box 1. The screened soybeans are then removed from the screening box 1 through the discharge port 12.

[0040] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A separation device for soybean oil production, comprising a screening box (1), characterized in that: The top of the screening box (1) is slidably connected to a cover plate (2), and a motor (3) is snapped onto the top of the cover plate (2). A transmission rod (4) is fixedly installed at the output end of the motor (3). Two screening plates (5) are snapped onto the surface of the transmission rod (4). A spring (6) is fixedly installed on the top of the screening plate (5), and the top of the spring (6) is fixedly installed with the transmission rod (4). A toothed ring (7) is fixedly installed on the bottom of the screening plate (5), and a toothed ring meshes with the bottom of the toothed ring (7). The bottom of the second toothed ring (8) is engaged with the inner cavity of the screening box (1). An adjustment component (9) is slidably connected to the surface of the transmission rod (4). The adjustment component (9) includes a rotating shaft (901). The inner cavity of the rotating shaft (901) is slidably connected to the surface of the transmission rod (4). A positioning component (10) is movably connected to the right side of the screening box (1) via a shaft pin. The positioning component (10) includes a movable shell (1001). The rear side of the movable shell (1001) is in contact with the screening box (1).

2. The separation device for soybean oil production according to claim 1, characterized in that: An adjusting plate (902) is fixedly installed on the top of the rotating shaft (901), and the surface of the adjusting plate (902) is slidably connected to the screening plate (5).

3. A separation device for soybean oil production according to claim 2, characterized in that: The bottom of the adjusting plate (902) is provided with a positioning groove (903), and the inner cavity of the positioning groove (903) is slidably connected to the screening plate (5).

4. The separation device for soybean oil production according to claim 1, characterized in that: The left side of the movable shell (1001) is movably connected to the retaining frame (1002) by a shaft pin. The inner cavity of the retaining frame (1002) is sleeved with the screening box (1). The left side of the movable shell (1001) is fixedly installed with an mounting plate (1003), and the inner cavity of the mounting plate (1003) is engaged with the retaining frame (1002).

5. A separation device for soybean oil production according to claim 4, characterized in that: The inner cavity of the retaining frame (1002) is provided with a slot (1004), and a block (1005) is slidably connected to the inner cavity of the slot (1004). The front side of the block (1005) is fixedly installed with the screening box (1).

6. A separation device for soybean oil production according to claim 4, characterized in that: A limiting bracket (1006) is inserted into the right side of the front side of the retaining bracket (1002), and the inner cavity of the limiting bracket (1006) is engaged with the mounting plate (1003).

7. A separation device for soybean oil production according to claim 1, characterized in that: The top of the cover plate (2) is connected to the feed hopper (11), and the bottom of the screening box (1) is provided with a discharge port (12).