Device for quickly and efficiently separating rice bran germs

By combining the design of the first-stage sieve and the second-stage hydraulic sorting and drying components, the problems of poor separation accuracy and high moisture content between rice bran and germ are solved, and efficient and accurate separation and drying are achieved, which is suitable for large-scale industrial production and improves the The degree of automation and energy efficiency of the equipment.

CN119281497AInactive Publication Date: 2025-01-10SERICULTURAL &AGRI FOOD RESEARCH INSTITUTE GUANGDONG ACADEMY OF AGRICULTURAL SCIENCES
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Patent Information

Application Number
CN202411628483.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing rice bran and germ separation technology has poor separation accuracy, high moisture content and slow processing speed, which cannot meet the needs of large-scale industrial production. Traditional methods are prone to damage the germ, affecting its nutritional value and subsequent processing quality.

Method used

A fast and efficient separation device for rice bran germ is designed, combining the first-stage sieve and the second-stage hydraulic sorting to achieve accurate separation by utilizing the difference in water flow and buoyancy. Through drying components and energy supply and recycling systems, water and energy consumption are reduced and energy consumption is improved, and equipment is improved. Level of automation.

Benefits of technology

It significantly improves separation efficiency and product quality, reduces germ damage, extends the shelf life of rice bran, reduces operation difficulty and energy consumption, and is suitable for large-scale industrial production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of agricultural processing, and discloses a quick and efficient rice bran germ separation device, which comprises a bearing frame, a plurality of component connecting positions, a plurality of connecting rods and a plurality of connecting rods, the first-stage screening assembly is mounted on one side of the bearing frame and used for screening rice bran of different sizes; the second-stage sorting assembly is arranged in an inner cavity of the bearing frame, rice bran and germs are separated through water flow, and sorting is completed through buoyancy difference; the energy supply assembly is mounted on one side of the secondary sorting assembly and used for collecting working heat of the secondary sorting assembly; the drying assembly is arranged on one side of the bearing frame and used for being matched with the energy supply assembly to dry the separated rice bran; and the secondary sorting assembly comprises a first motor. Through the combination of the first-stage screening and the second-stage hydraulic separation, rice bran and germs can be efficiently and rapidly separated, accurate separation is achieved through the difference between water flow and buoyancy, the separation efficiency is remarkably improved, damage to the germs in the separation process is reduced, and the integrity and quality of the germs are ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of agricultural processing, in particular to a device for quickly and efficiently separating rice bran germs. Background Art

[0002] The reasons why rice bran needs to be separated from the germ are mainly related to the different uses and commercial values ​​of rice bran and germ, as well as the different roles they play in nutrition and processing. The following are the main reasons for separating rice bran from germ:

[0003] Improving the commercial value of germ

[0004] The germ in rice bran is rich in high-value nutrients, including vitamin E, B vitamins, antioxidants, protein and rice bran oil, especially rice bran oil, which is highly regarded for its health benefits. By separating the germ from the rice bran, it can be extracted and processed into high-value germ oil, nutritional supplements or health foods. Therefore, separating the germ helps to achieve the development of high-value-added products and improve economic benefits.

[0005] Convenient for subsequent processing

[0006] The germ in rice bran contains high oil content. After separating the germ, the remaining rice bran can be used to process other low-oil products, such as fiber supplements, animal feed, etc. If not separated, the high oil content in rice bran will affect the stability and preservation during subsequent processing. In addition, the oil in the germ is easily oxidized during processing, causing the rice bran to deteriorate as a whole. Therefore, separating the germ can extend the shelf life of rice bran.

[0007] Extend shelf life

[0008] The oil in rice bran is prone to oxidation and rancidity, especially the germ part which contains a large amount of unsaturated fatty acids, which is easily affected by oxygen and humidity in the air and deteriorates. By separating the germ, the risk of oxidation and rancidity can be reduced, the shelf life of rice bran can be extended, and odor or nutrient loss can be avoided during storage.

[0009] In traditional rice bran processing, rice bran and germ are usually separated by simple mechanical separation or airflow separation methods. Although these methods can achieve the separation of rice bran and germ to a certain extent, there are still some obvious shortcomings. First, mechanical separation methods are prone to physical damage to the germ, causing the germ to break, thereby affecting its nutritional value and subsequent processing quality. In addition, due to the small difference in density between rice bran and germ, traditional airflow separation has insufficient separation accuracy, resulting in unsatisfactory separation effect, and a large amount of rice bran remains in the germ, increasing the complexity of subsequent processing steps.

[0010] Existing separation devices often rely on a single separation method, such as screening or gravity separation, during the processing process, which cannot take into account both processing efficiency and product quality. These devices usually have a slow processing speed and cannot meet the needs of large-scale industrial production. At the same time, the traditional separation process rarely considers the effects of moisture and temperature on rice bran and germ, resulting in a high moisture content in the separated rice bran, which is prone to mold and deterioration, and is inconvenient to store. In a high temperature environment, the nutrients in the germ (such as oils and vitamins) may also be destroyed, affecting the economic value of the product.

[0011] To this end, those skilled in the art provide a device for quickly and efficiently separating rice bran germ to solve the problems raised in the above background technology. Summary of the invention

[0012] In view of the deficiencies in the prior art, the present invention provides a device for quickly and efficiently separating rice bran germ, which solves the problems in the prior art of poor separation accuracy and high water content that reduces separation quality.

[0013] To achieve the above objectives, the present invention is implemented through the following technical solutions: a device for quickly and efficiently separating rice bran germ, comprising:

[0014] A load-bearing frame for grounding and providing multiple component connection locations;

[0015] The first-stage screening component is installed on one side of the load-bearing frame and is used to screen rice bran of different sizes;

[0016] The secondary sorting component is set in the inner cavity of the load-bearing frame, which separates rice bran and germ through water flow and completes the sorting through buoyancy difference;

[0017] An energy supply component is installed on one side of the secondary sorting component and is used to collect the heat generated by the work of the secondary sorting component;

[0018] A drying component is arranged on one side of the load-bearing frame and is used to cooperate with the energy supply component to dry the rice bran that passes through after separation;

[0019] The secondary sorting component includes a first motor, which is installed in the inner cavity of the energy supply component. The output end of the first motor is fixedly connected to a large gear, which synchronously drives the auger body installed on the other side of the large gear to rotate, so as to discharge the internal germs accumulated in the separation bin installed in the inner cavity of the load-bearing frame for the next process.

[0020] Preferably, a transmission rod is installed on one side of the inner cavity of the load-bearing frame, and a plurality of stirring blades are fixed on the outer wall of the transmission rod. A water inlet pipe is installed on one side of the separation bin for supplying water and continuously providing water flow guidance to the inner cavity of the separation bin. A small gear is installed on one side of the transmission rod and meshingly connected with a large gear. A first pulley is installed on one side of the transmission rod to provide vibration power to the first-stage screening assembly.

[0021] Preferably, the two stirring blades are symmetrically installed to realize reciprocating water flow in the inner cavity of the separation bin to separate the rice bran from the germ.

[0022] Preferably, the drying component includes a processing bin, which is installed on one side of the load-bearing frame and has an inner cavity equipped with a guide component for conveying rice bran floating on the water surface inside the separation bin. A plurality of fans are installed on the top of the processing bin, which blow toward the conveyor belt through a plurality of air ducts opened in the inner cavity of the processing bin.

[0023] Preferably, the export component includes a conveyor belt, which is installed in an inverted V shape on one side of the processing bin. A second motor is installed at one end of the conveyor belt to provide power to the conveyor belt. A collection box is installed on one side of the processing bin to collect the moisture under the blowdown.

[0024] Preferably, the energy supply component includes a cooling box, which is installed on one side of the load-bearing frame, and a plurality of copper tubes are installed on one side of the cooling box.

[0025] Preferably, one end of the copper tube is installed in the inner cavity of the processing chamber and passes through a plurality of air ducts, which discharges the heat through the drying component.

[0026] Preferably, the first-stage screening assembly includes a positioning frame, the four corners of which are equipped with springs, which are elastically connected to the sorting bin through bolts, a feed box is hinged on the top of the sorting bin, a guide plate is installed on one side of the positioning frame, and a screen plate is installed in the inner cavity of the sorting bin.

[0027] Preferably, a driving rod is installed in the inner cavity of the positioning frame, and a plurality of protrusions are fixed to the outer wall of the driving rod for irregularly lifting the sorting bin and vibrating the screen plate under the setting of multiple sets of springs. A second pulley is connected to one side of the driving rod and is connected to the first pulley through a belt.

[0028] Preferably, first adjustment plates are installed on both sides of the top of the sorting bin to adjust the inclination angle of the feed box by bolts, and a second adjustment plate is installed on one side of the bottom of the positioning frame to be connected to the load-bearing frame by bolts to adjust the inclination angle of the positioning frame.

[0029] Working principle: When using the device, first, rice bran enters the device through the feed box. The inclination angle of the feed box can be adjusted by the first adjustment plate to ensure uniform feeding of rice bran.

[0030] After feeding, the rice bran enters the primary screening assembly, which includes a positioning frame and a sorting bin, in which a screen plate is installed. The screen plate produces irregular vibrations through the bumps on the driving rod and the spring, ensuring that rice bran particles of different sizes are initially screened. Through the transmission of vibration power, larger or smaller rice bran particles are screened out, and unqualified rice bran particles are removed before separating the germ.

[0031] Water is supplied to the separation chamber through the water inlet pipe. After the water flows into the separation chamber, it forms a reciprocating water flow under the action of the stirring blades, which promotes the separation of rice bran and germ. Since rice bran is lighter and germ is heavier, under the combined action of water flow and gravity, rice bran is suspended on the water surface, while the heavier germ sinks to the bottom of the separation chamber. The stirring blades on the transmission rod cooperate with the transmission of the small gear and the large gear to further promote the circulation of water flow, ensuring that the rice bran and germ are fully separated.

[0032] The auger body rotates to discharge the germs deposited at the bottom of the separation bin to the next processing step. The first motor drives the large gear to rotate, thereby driving the auger body to work. In the separation bin, the rice bran suspended on the water surface is transported outward by the outlet component. The conveyor belt is installed in an inverted V shape and driven by the second motor to continuously transport the rice bran from the separation bin to the drying component.

[0033] The fan in the drying component blows the rice bran on the conveyor belt through multiple air ducts on the top of the processing chamber to help remove the residual moisture on the surface. At the same time, the heat generated during the drying process is discharged through the copper tube and the cooling box to ensure that the effect will not be affected by overheating during the operation of the device.

[0034] During the drying process, the moisture blown by the fan is collected by the collection box to prevent excessive moisture from accumulating in the system, ensuring the efficiency of the drying process and the stable operation of the equipment. Throughout the process, the energy supply component is used to collect the heat generated by the secondary sorting component when it works, and is used for energy replenishment in the drying process. This part ensures that the energy efficiency of the equipment is improved while reducing the consumption of external energy.

[0035] When the germ separation is completed, the remaining rice bran in the separation bin has been completely transferred to the drying assembly, and the device completes the separation work. At this time, the transmission rod stops rotating, and the device enters the standby or cleaning state. The user can clean the inner cavity and filter components of the device as needed to prepare for the next batch of separation operations.

[0036] The present invention provides a device for quickly and efficiently separating rice bran and germ. It has the following beneficial effects:

[0037] 1. The present invention can efficiently and quickly separate rice bran and germ through the combination of primary screening and secondary hydraulic separation, and realizes accurate separation by utilizing water flow and buoyancy difference, which significantly improves the separation efficiency and reduces the damage of germ during the separation process, thereby ensuring its integrity and quality.

[0038] 2. The drying component of the present invention is combined with the energy recovery system, which can not only quickly remove the moisture in the rice bran after separation, but also effectively utilize the waste heat in the sorting process, reduce the consumption of external energy, and thus improve the energy efficiency and environmental friendliness of the overall operation.

[0039] 3. The present invention can realize continuous operation through the coordinated work of multi-stage transmission system and stirring, screening, drying and other components, simplify the separation and drying process, reduce human intervention, significantly improve the degree of automation of the equipment, reduce the difficulty of operation, and is suitable for large-scale industrial production. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 A perspective view of the present invention;

[0041] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the present invention;

[0042] Figure 3 It is a schematic diagram of the explosion structure of the present invention;

[0043] Figure 4 This is a schematic diagram of the internal structure of the separation bin of the present invention;

[0044] Figure 5 This is a schematic diagram of the expanded structure of the collection box of the present invention;

[0045] Figure 6 It is a schematic diagram of the cross-sectional structure of the processing chamber of the present invention;

[0046] Figure 7 It is a schematic diagram of the structure of the sorting bin of the present invention.

[0047] Among them, 1. load-bearing frame; 2. separation bin; 3. cooling box; 4. first motor; 5. large gear; 6. small gear; 7. transmission rod; 8. auger body; 9. stirring blade; 10. water inlet pipe; 11. first pulley; 12. copper tube; 13. processing bin; 14. collecting box; 15. second motor; 16. conveyor belt; 17. fan; 18. air duct; 19. positioning frame; 20. spring; 21. driving rod; 22. bump; 23. sorting bin; 24. feed box; 25. first adjustment plate; 26. second adjustment plate; 27. sieve plate; 28. guide plate; 29. ​​second pulley. DETAILED DESCRIPTION

[0048] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0049] The embodiment of the present invention provides a device for quickly and efficiently separating rice bran germ, comprising:

[0050] Please see attached Figure 1 -Attached Figure 2 , a load-bearing frame 1, used for grounding and providing multiple component connection locations;

[0051] Specifically, during the operation of the entire device, the load-bearing frame 1 plays a role of overall support and stability, ensuring that the equipment will not vibrate or displace when efficiently separating rice bran and germ, thereby ensuring the smooth operation. The design of the load-bearing frame 1 not only takes into account the load-bearing capacity of each component of the equipment, but also has a reasonable layout, which can provide sufficient installation space for screening components, sorting components, energy supply components and drying components. Through its stable structure, the connection between the load-bearing frame 1 and each component adopts bolts, welding and other methods to ensure that the installation of each component is firm and reliable, and can maintain stability during the operation of the equipment. In addition, the internal structure of the load-bearing frame 1 also provides effective support for power transmission components such as motors, gears and transmission rods 7, and through specific hole positions and support points, the transmission system and the sorting system are closely connected, ensuring the overall operation coordination of the equipment.

[0052] Please see attached Figure 3 , Attachment Figure 7 The first-stage screening assembly is installed on one side of the load-bearing frame 1 and is used to screen rice bran of different sizes; the first-stage screening assembly includes a positioning frame 19, and springs 20 are installed at the four corners of the positioning frame 19, which are elastically connected to the sorting bin 23 through bolts, and a feed box 24 is hinged on the top of the sorting bin 23. A guide plate 28 is installed on one side of the positioning frame 19, and a screen plate 27 is installed in the inner cavity of the sorting bin 23.

[0053] A driving rod 21 is installed in the inner cavity of the positioning frame 19, and a plurality of protrusions 22 are fixed to the outer wall of the driving rod 21 for irregularly lifting the sorting bin 23 and vibrating the screen plate 27 under the setting of multiple sets of springs 20. A second pulley 29 is connected to one side of the driving rod 21 and is connected to the first pulley 11 through a belt.

[0054] A first adjustment plate 25 is installed on both sides of the top of the sorting bin 23, and the inclination angle of the feed box 24 is adjusted by bolts. A second adjustment plate 26 is installed on one side of the bottom of the positioning frame 19, and is connected to the load-bearing frame 1 by bolts to adjust the inclination angle of the positioning frame 19.

[0055] Specifically, the first-stage screening assembly is installed on one side of the load-bearing frame 1, and is used to screen rice bran of different sizes. The positioning frame 19 is elastically connected to the sorting bin 23 through springs 20 at the four corners, so that it has vibration capability. The feed box 24 on the top of the sorting bin 23 is installed by a hinge, and the inclination angle can be adjusted by the first adjustment plate 25 to control the rice bran to flow evenly into the sieve plate 27. The sieve plate 27 is used to screen rice bran particles of different sizes, and smaller particles pass through the sieve plate 27, while larger particles are retained.

[0056] The positioning frame 19 is provided with a driving rod 21. The protrusion 22 on the driving rod 21 realizes vibration by irregularly lifting the sorting bin 23, and cooperates with the spring 20 to drive the screen plate 27 to vibrate and screen. The driving rod 21 is connected to the first pulley 11 through the second pulley 29, and the transmission system ensures synchronous vibration operation. The bottom of the positioning frame 19 is connected to the load-bearing frame 1 through the second adjustment plate 26, which can adjust the inclination angle of the positioning frame 19 to meet the processing requirements of different materials, thereby improving the screening effect.

[0057] Please see attached Figure 3 -Attached Figure 4 , a secondary sorting component is arranged in the inner cavity of the load-bearing frame 1, separates rice bran and germ through water flow, and completes the sorting through buoyancy difference;

[0058] The secondary sorting component includes a first motor 4, which is installed in the inner cavity of the energy supply component. The output end of the first motor 4 is fixedly connected to a large gear 5, which synchronously drives the auger body 8 installed on the other side of the large gear 5 to rotate, so as to discharge the internal germs accumulated in the separation bin 2 installed in the inner cavity of the load-bearing frame 1 for the next process.

[0059] A transmission rod 7 is installed on one side of the inner cavity of the load-bearing frame 1, and a plurality of stirring blades 9 are fixed to the outer wall of the transmission rod 7. A water inlet pipe 10 is installed on one side of the separation bin 2 for supplying water and continuously providing water flow guidance to the inner cavity of the separation bin 2. A small gear 6 is installed on one side of the transmission rod 7 for meshing connection with the large gear 5. A first pulley 11 is installed on one side of the transmission rod 7 for providing vibration power to the primary screening assembly.

[0060] The two stirring blades 9 are symmetrically installed to realize reciprocating water flow in the inner cavity of the separation chamber 2 to separate the rice bran from the germ.

[0061] Specifically, the secondary sorting component is arranged in the inner cavity of the load-bearing frame 1, and the rice bran and the germ are separated by the water flow, and the buoyancy difference between the two is used to complete the sorting. The component includes a first motor 4, which is installed in the inner cavity of the energy supply component. The output end of the motor is fixedly connected to a large gear 5, and the large gear 5 drives the auger body 8 to rotate, and the germ accumulated at the bottom of the separation bin 2 is discharged, and enters the next step of processing.

[0062] A water inlet pipe 10 is installed on one side of the separation bin 2 to continuously supply water into the separation bin 2 and provide the water flow required in the separation process. The transmission rod 7 is installed on one side of the inner cavity of the load-bearing frame 1, and a plurality of stirring blades 9 are fixed on its outer wall. The stirring blades 9 are symmetrically installed to generate a reciprocating water flow in the separation bin 2 to promote the separation of rice bran and germ. The small gear 6 is meshed with the large gear 5 to transmit power to the transmission rod 7 to drive the stirring blades 9 to operate.

[0063] In addition, a first pulley 11 is installed on one side of the transmission rod 7, which provides vibration power to the first-stage screening assembly through the transmission device, so that the separation process of the entire device can maintain coordinated operation and ensure efficient separation of rice bran and germ.

[0064] Please see attached Figure 3 , an energy supply component is installed on one side of the secondary sorting component, and is used to collect the work heat of the secondary sorting component; the energy supply component includes a cooling box 3, the cooling box 3 is installed on one side of the load-bearing frame 1, and a plurality of copper tubes 12 are installed on one side of the cooling box 3.

[0065] Specifically, the energy supply component is installed on one side of the secondary sorting component to collect the heat generated by the secondary sorting component during operation to ensure the energy efficiency optimization of the system and the stable operation of the equipment. The component includes a cooling box 3, which is fixedly installed on one side of the load-bearing frame 1. The cooling box 3 is designed to prevent the internal temperature of the device from being too high by collecting and transferring heat, thereby affecting the performance of the equipment or the quality of the material.

[0066] A plurality of copper tubes 12 are installed on one side of the cooling box 3. These copper tubes 12 conduct the heat generated during the secondary sorting process to the outside of the cooling box 3 through their excellent thermal conductivity, helping the equipment maintain a normal operating temperature. The layout and number of the copper tubes 12 are reasonably configured to ensure that the heat can be effectively conducted and dissipated, thereby preventing the equipment from overheating during long-term operation. At the same time, this heat recovery mechanism can cooperate with other systems such as drying components to further improve the efficiency of energy utilization and reduce the overall energy consumption of the equipment.

[0067] Please see attached Figure 3 , Attachment Figure 5 , Attachment Figure 6 , a drying component is arranged on one side of the load-bearing frame 1, and is used to cooperate with the energy supply component to dry the rice bran passing through after separation; the drying component includes a processing bin 13, which is installed on one side of the load-bearing frame 1, and its inner cavity is equipped with a lead-out component for transmitting the rice bran floating on the water surface inside the separation bin 2, and a plurality of fans 17 are installed on the top of the processing bin 13, which blow toward the conveyor belt 16 through a plurality of air ducts 18 opened in the inner cavity of the processing bin 13.

[0068] The export component includes a conveyor belt 16, which is installed in an inverted V shape on one side of the processing chamber 13. A second motor 15 is installed at one end of the conveyor belt 16 for providing power to the conveyor belt 16. A collecting box 14 is installed on one side of the processing chamber 13 for collecting the moisture under the blow.

[0069] Specifically, the drying component is arranged on one side of the load-bearing frame 1, and cooperates with the energy supply component to dry the rice bran suspended on the water surface after separation, so as to ensure the quality and storage stability of the rice bran in subsequent use. The drying component includes a processing chamber 13, which is installed on one side of the load-bearing frame 1. The inner cavity of the processing chamber 13 is provided with a lead-out component for smoothly transferring the rice bran floating on the water surface of the separation chamber 2 out of the drying area.

[0070] The outlet component includes a conveyor belt 16, which is installed in an inverted V shape on one side of the processing chamber 13. One end of the conveyor belt 16 is driven by a second motor 15 to ensure that the rice bran is continuously and stably transported from the separation chamber 2 to the drying area. After the rice bran enters the processing chamber 13, multiple fans 17 installed on the top of the processing chamber 13 start to work, and the fans 17 blow the rice bran on the conveyor belt 16 through multiple air ducts 18 in the inner cavity of the processing chamber 13 to quickly remove moisture from the rice bran.

[0071] In order to prevent moisture from accumulating during the treatment process, a collection box 14 is installed on one side of the treatment chamber 13 to collect moisture removed during the blowing process of the fan 17, thereby ensuring the drying effect of the drying area and the cleanliness of the equipment. The drying assembly designed in this way enables the rice bran to be dried quickly after separation, thereby improving the processing efficiency of the entire equipment and ensuring the quality of the final product.

[0072] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for quickly and efficiently separating rice bran germ, characterized in that: include: A load-bearing frame (1) for grounding and providing a plurality of component connection locations; A first-stage screening assembly is installed on one side of the load-bearing frame (1) and is used to screen rice bran of different sizes; A secondary sorting component is arranged in the inner cavity of the load-bearing frame (1), and separates the rice bran and the germ through water flow, and completes the sorting through buoyancy difference; An energy supply component is installed on one side of the secondary sorting component and is used to collect the heat generated by the work of the secondary sorting component; A drying component is arranged on one side of the load-bearing frame (1) and is used to cooperate with the energy supply component to dry the rice bran that passes through after separation; The secondary sorting component comprises a first motor (4), which is installed in the inner cavity of the energy supply component. The output end of the first motor (4) is fixedly connected to a large gear (5), which synchronously drives the auger body (8) installed on the other side of the large gear (5) to rotate, so as to discharge the internal germs accumulated in the separation bin (2) installed in the inner cavity of the load-bearing frame (1) for the next process.

2. A device for quickly and efficiently separating rice bran germ according to claim 1, characterized in that: A transmission rod (7) is installed on one side of the inner cavity of the load-bearing frame (1), and a plurality of stirring blades (9) are fixed on the outer wall of the transmission rod (7). A water inlet pipe (10) is installed on one side of the separation bin (2) for supplying water and continuously providing water flow guidance to the inner cavity of the separation bin (2). A small gear (6) is installed on one side of the transmission rod (7) and is meshedly connected with a large gear (5). A first pulley (11) is installed on one side of the transmission rod (7) to provide vibration power to the primary screening assembly.

3. A device for quickly and efficiently separating rice bran germ according to claim 2, characterized in that: The two stirring blades (9) are symmetrically installed and are used to realize reciprocating water flow in the inner cavity of the separation bin (2) to separate the rice bran from the germ.

4. A device for quickly and efficiently separating rice bran germ according to claim 1, characterized in that: The drying component comprises a processing chamber (13), the processing chamber (13) being mounted on one side of the load-bearing frame (1), the inner cavity of which is mounted a guide component for conveying rice bran floating on the water surface inside the separation chamber (2), and a plurality of fans (17) being mounted on the top of the processing chamber (13), which blow toward the conveyor belt (16) through a plurality of air ducts (18) opened in the inner cavity of the processing chamber (13).

5. A device for quickly and efficiently separating rice bran germ according to claim 4, characterized in that: The outlet component comprises a conveyor belt (16), which is installed in an inverted V shape on one side of the processing chamber (13), and a second motor (15) is installed at one end of the conveyor belt (16) for providing power to the conveyor belt (16). A collection box (14) is installed on one side of the processing chamber (13) for collecting the moisture under the blowing.

6. A device for quickly and efficiently separating rice bran and germ according to claim 1, characterized in that: The energy supply component comprises a cooling box (3), wherein the cooling box (3) is installed on one side of the load-bearing frame (1), and a plurality of copper tubes (12) are installed on one side of the cooling box (3).

7. A device for quickly and efficiently separating rice bran and germ according to claim 6, characterized in that: One end of the copper tube (12) is installed in the inner cavity of the processing chamber (13) and passes through a plurality of air ducts (18), which discharges heat through the drying component.

8. A device for quickly and efficiently separating rice bran and germ according to claim 1, characterized in that: The primary screening assembly comprises a positioning frame (19), four corners of which are provided with springs (20), which are elastically connected to a sorting bin (23) via bolts, a feed box (24) is hingedly connected to the top of the sorting bin (23), a guide plate (28) is installed on one side of the positioning frame (19), and a sieve plate (27) is installed in the inner cavity of the sorting bin (23).

9. A device for quickly and efficiently separating rice bran and germ according to claim 8, characterized in that: A driving rod (21) is installed in the inner cavity of the positioning frame (19), and a plurality of protrusions (22) are fixed on the outer wall of the driving rod (21) for irregularly lifting the sorting bin (23) and vibrating the sieve plate (27) under the setting of a plurality of groups of springs (20). A second pulley (29) is connected to one side of the driving rod (21) and is connected to the first pulley (11) through a belt.

10. A device for quickly and efficiently separating rice bran and germ according to claim 8, characterized in that: The first adjustment plates (25) are installed on both sides of the top of the sorting bin (23) and are adjusted by bolts. The feed box (24) is tilted at an angle, and a second adjustment plate (26) is installed on one side of the bottom of the positioning frame (19). The positioning frame (19) is connected to the load-bearing frame (1) by bolts to adjust the inclination angle.