Soybean screening device for soybean oil processing
The screening device, which combines a baffle plate, magnet, blower, and vibrating motor, solves the problem of incomplete impurity removal in existing technologies, ensuring the quality of soybean screening and improving the processing efficiency and quality of soybean oil.
Patent Information
- Application Number
- CN202520015276.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing soybean sorting equipment cannot effectively remove impurities such as stones, iron pieces, and plant debris during the screening process, resulting in damage to the grinder and a decline in the quality of soybean oil.
The screening device, which combines a baffle plate, magnets, a blower, a screening component, and a vibrating motor, removes impurities through multiple layers: the baffle plate blocks stones, the magnets attract iron blocks, the blower removes plant stalks, and the vibrating motor screening component filters soybeans.
It effectively removes impurities such as stones, iron pieces, and plant stalks from soybeans, ensuring the quality and yield of subsequent soybean oil processing.
Smart Images

Figure CN223832852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soybean oil processing technology, and in particular to a soybean screening device for soybean oil processing. Background Technology
[0002] Soybean oil is an oil extracted from soybeans and is commonly known as "soybean salad oil." It is one of the most commonly used cooking oils. The shelf life of soybean oil is at most one year. The better the quality of soybean oil, the lighter its color should be, a pale yellow, clear and transparent, without sediment or a beany smell. High-quality soybean oil will crystallize when the temperature is below zero degrees Celsius. Soybean oil is one of the most commonly used edible oils in the world and is one of the main edible oils for Chinese people, especially those in the north. Soybean oil is rich in a variety of valuable nutrients. After being processed into finished oil, it is important to keep it fresh. Soybean oil has a darker color and is more likely to foam when heated. Most soybean oil on the market is refined oil, suitable for stir-frying. Soybeans need to be screened before processing to ensure the quality of the soybean oil.
[0003] Existing soybean sorting devices mostly use a simple screening method consisting of one or more screens. This screening method is suitable for screening with low requirements, but it is extremely ineffective in separating impurities in soybeans. Many impurities, including plant debris, stones, and iron blocks, will be mixed in. These impurities will enter the soybean grinder along with the soybeans. Because the hardness of iron blocks and stones is much higher than that of soybeans, they will cause great damage to the grinder, resulting in insufficient grinding of soybeans and a decrease in the final oil yield and quality. Utility Model Content
[0004] In view of the above-mentioned shortcomings in the prior art, the present invention provides a soybean screening device for soybean oil processing, the purpose of which is to solve the problems mentioned in the background art.
[0005] To achieve the aforementioned objectives, the technical solution adopted by this utility model is as follows:
[0006] A soybean screening device for soybean oil processing includes a housing, a guide plate on the top of the housing with several evenly distributed guide grooves on the top of the guide plate, the guide plate being inclined, a magnet at the bottom of the guide plate, a baffle below the guide plate, a blower on one side of the housing, an air outlet pipe on the side of the housing away from the blower, a screening component below the baffle, a discharge port on the outer side of the housing, and a slag discharge port at the bottom of the outer side of the housing.
[0007] Furthermore, the guide channel is S-shaped.
[0008] Furthermore, the screening component includes a fixing plate fixedly installed at the four corners of the inner wall of the box, a spring is provided above the fixing plate, a screen is provided on the top of the spring, and a vibration motor is fixedly installed at the bottom of the screen.
[0009] Furthermore, the screen is tilted.
[0010] Furthermore, a cloth bag is connected to the air outlet pipe by means of a clamp.
[0011] Furthermore, the air outlet pipe and the blower are located between the guide plate and the baffle.
[0012] Furthermore, the discharge port is located above the screen.
[0013] The beneficial effects of this utility model are as follows:
[0014] This utility model discloses a soybean screening device for soybean oil processing. Soybeans are placed on a guide plate and roll down a guide channel, while pebbles are blocked by the channel and remain on the guide plate. A magnet attracts iron particles from the soybeans, and a blower removes plant stalks. Finally, a screening component further filters the soybeans, effectively removing impurities and ensuring the quality of the subsequent soybean oil processing. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 4 This is a schematic diagram of the guide plate structure of this utility model;
[0019] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0020] Appendix Label Reference Table:
[0021] 1. Box body; 2. Baffle plate; 3. Baffle channel; 4. Magnet; 5. Baffle; 6. Blower; 7. Air outlet pipe; 8. Screening assembly; 9. Discharge port; 10. Slag discharge port; 11. Fixing plate; 12. Spring; 13. Screen; 14. Vibration motor; 15. Filter bag. Detailed Implementation
[0022] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0023] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0024] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0025] like Figures 1 to 5 As shown, a soybean screening device for soybean oil processing includes a housing 1. A guide plate 2 is provided on the top of the housing 1. Several evenly distributed guide grooves 3 are opened on the top of the guide plate 2. The guide grooves 3 are S-shaped. The guide plate 2 is inclined. When screening soybeans, the soybeans are placed on the guide grooves 3. Since soybeans are round, they can slide down the guide grooves 3. Irregular impurities such as stones in the soybeans are left in the guide grooves 3.
[0026] A magnet 4 is installed at the bottom of the guide plate 2, and the iron in the soybean can be attracted by the magnet 4.
[0027] A baffle 5 is provided below the guide plate 2, a blower 6 is provided on one side of the box body 1, and an air outlet pipe 7 is provided on the side of the box body 1 away from the blower 6. The air outlet pipe 7 and the blower 6 are located between the guide plate 2 and the baffle 5. A cloth bag 15 is connected to the air outlet pipe 7 and fixedly connected by a clamp.
[0028] During the fall of the soybeans, the blower 6 blows air to blow the plant stalks from the soybeans into the air outlet pipe 7, and then into the cloth bag 15, to prevent the plant stalks from floating in the environment.
[0029] A screening component 8 is provided below the baffle 5. The screening component 8 includes a fixing plate 11 fixedly installed at the four corners of the inner wall of the box 1. A spring 12 is provided above the fixing plate 11. A screen 13 is provided on the top of the spring 12. A vibration motor 14 is fixedly installed at the bottom of the screen 13.
[0030] After the soybeans fall onto the screen 13, the vibrating motor 14 drives the screen 13 to vibrate, further screening the soybeans.
[0031] The screen 13 is set at an angle, and the outer side of the box 1 is provided with a discharge port 9. The discharge port 9 is located above the screen 13, and qualified soybeans are discharged from the discharge port 9 after screening.
[0032] A slag discharge port 10 is provided at the bottom of the outer side of the box 1. The screened impurities fall to the bottom of the box 1 and are discharged from the slag discharge port 10.
[0033] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.
Claims
1. A soybean screening device for soybean oil processing, characterized in that, The box includes a housing (1), a guide plate (2) is provided on the top of the housing (1), a number of evenly distributed guide grooves (3) are provided on the top of the guide plate (2), the guide plate (2) is inclined, a magnet (4) is provided at the bottom of the guide plate (2), a baffle (5) is provided below the guide plate (2), a blower (6) is provided on one side of the housing (1), an air outlet pipe (7) is provided on the side of the housing (1) away from the blower (6), a screening component (8) is provided below the baffle (5), a discharge port (9) is provided on the outer side of the housing (1), and a slag discharge port (10) is provided at the bottom of the outer side of the housing (1).
2. The soybean screening device for soybean oil processing according to claim 1, characterized in that: The guide channel (3) is S-shaped.
3. The soybean screening device for soybean oil processing according to claim 1, characterized in that: The screening component (8) includes a fixing plate (11) fixedly installed at the four corners of the inner wall of the box (1), a spring (12) is provided above the fixing plate (11), a screen (13) is provided on the top of the spring (12), and a vibration motor (14) is fixedly installed at the bottom of the screen (13).
4. The soybean screening device for soybean oil processing according to claim 3, characterized in that: The screen (13) is set at an angle.
5. The soybean screening device for soybean oil processing according to claim 1, characterized in that: The air outlet pipe (7) is connected to a cloth bag (15) which is fixedly connected by a clamp.
6. The soybean screening device for soybean oil processing according to claim 1, characterized in that: The air outlet pipe (7) and the blower (6) are located between the guide plate (2) and the baffle (5).
7. The soybean screening device for soybean oil processing according to claim 4, characterized in that: The discharge port (9) is located above the screen (13).