Rice bran processing equipment and processing method

By designing a rice bran processing equipment that integrates steam injection, flip, extrusion and automatic adjustment functions, the problems of rice bran pollution and manual packaging consumption in existing equipment are solved, and an efficient and automated rice bran processing process is achieved.

CN119926259AInactive Publication Date: 2025-05-06HUNAN YIMAO GREEN AGRICULTURAL PRODUCTS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510217440.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing rice bran processing equipment needs to be transferred in multiple steps during the processing process, resulting in rice bran contamination; at the same time, the rice bran needs to be manually wrapped during the oil pressing process, which consumes a lot of manpower, and overflow will occur if the package is not wrapped.

Method used

A rice bran processing equipment is designed, including a mixing barrel, a steam injection system, a flip mechanism, an extrusion mechanism and an automatic adjustment system. The equipment efficiently steams and cooks rice bran through a steam injection system. The flip mechanism facilitates the discharge of rice bran. The extrusion mechanism can automatically extrude the grease in the rice bran, and automatically switches the collection frame through the automatic adjustment system.

Benefits of technology

Through efficient steaming and stirring, the equipment ensures that the rice bran is heated evenly and improves the processing quality; the automated operation process reduces manual intervention, improves production efficiency, and effectively avoids rice bran pollution and spillage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the field of rice bran processing, particularly relates to rice bran processing equipment and a processing method, and aims to solve the problem that rice bran is easy to pollute in the existing transfer process. Meanwhile, in the oil pressing process, rice bran needs to be wrapped manually, then extrusion oil pressing is conducted, and a large amount of manpower is consumed. Moreover, in order to solve the problems that the rice bran is not well wrapped and overflows in the extrusion process, the following scheme is provided: the rice bran packaging device comprises a first base, a first support frame and a second support frame are fixedly arranged at the top of the first base, an air inlet pipe is rotatably arranged on one side of the first support frame in a penetrating manner, and a connecting seat is rotatably arranged on one side of the second support frame in a penetrating manner; efficient and automatic production of rice bran processing is achieved, and it is ensured that rice bran is evenly cooked through a partition block and an air spraying head in the stirring barrel; the extruding mechanism is linked with the stirring shaft, grease in the rice bran is effectively extruded, meanwhile, the collecting frame is driven to rotate, and continuous operation is facilitated; the adjusting mechanism is driven by rotation of the connecting base, and automatic exchange of the collecting frame is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of rice bran processing, and in particular to rice bran processing equipment and a processing method. Background Art

[0002] Rice bran is a by-product of rice processing, produced during the process of grinding brown rice into polished rice. It is mainly composed of the seed coat, embryo, endosperm and part of the endosperm of brown rice, and is a composite powder. Rice bran is rich in dietary fiber, multiple vitamins and minerals, such as vitamin E, B vitamins, etc., as well as other biologically active ingredients, and plays an important role in human health. In order to utilize rice bran, rice bran can be pressed for oil. Rice bran oil can be extracted from rice bran through pressing and other processes. The oil can be used as industrial oil, cosmetic oil or soap raw material, and can also be used as edible oil after refining.

[0003] However, the existing processing equipment needs to be transferred in multiple steps during the processing, and the rice bran will be contaminated during the transfer process. At the same time, the rice bran needs to be manually wrapped in the oil extraction process, and then squeezed to extract the oil, which consumes a lot of manpower, and if the wrapping is not good, overflow will occur during the squeezing process. Summary of the invention

[0004] The purpose of the present invention is to solve the problems in the prior art that the rice bran processed during the transfer process may be contaminated, and the rice bran needs to be manually wrapped in the oil pressing process and then squeezed to press the oil, which consumes a lot of manpower, and if the wrapping is not good, overflow may occur during the squeezing process, and a rice bran processing device and a processing method are proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A rice bran processing device comprises a first base, a first support frame and a second support frame are fixedly provided on the top of the first base, an air inlet pipe is rotatably provided on one side of the first support frame, a connecting seat is rotatably provided on one side of the second support frame, a stirring barrel is connected between the air inlet pipe and the connecting seat, a stirring shaft for stirring is rotatably provided on the top of the stirring barrel, a first motor is fixedly provided on the top of the stirring barrel, and an output end of the first motor is drivingly connected to the stirring shaft to provide stirring power for the stirring shaft;

[0007] A spacer is fixedly provided in the mixing barrel, and both ends of the spacer are provided with inclined surfaces for guiding rice bran, and the spacer divides the mixing barrel into two cavities, a first screw conveyor for discharging is fixedly provided through one side of the second support frame, and a second screw conveyor for feeding is fixedly provided through one side of the second support frame, the first screw conveyor and the second screw conveyor are respectively connected to the corresponding cavities, a feeding hopper is connected to the second screw conveyor, and a discharge pipe is connected to one side of the first screw conveyor;

[0008] Two jet heads are provided at both ends of the partition block, one end of the air intake pipe extends into the partition block and communicates with the two jet heads, and the other end of the air intake pipe is connected to an external steam engine for steaming the rice bran in the cavity;

[0009] A second motor, wherein the second motor is fixedly mounted on one side of the first support frame, and an output end of the second motor is connected to the air inlet pipe, and is used to drive the mixing barrel to flip;

[0010] A second base, the second base is arranged on one side of the first base, and a plurality of evenly distributed collecting frames are rotatably arranged on the top of the second base, wherein one of the collecting frames corresponds to the discharge pipe and is used to receive the processed rice bran;

[0011] The extrusion mechanism is arranged on the second support frame and cooperates with the stirring shaft to squeeze the rice bran in the collecting frame to squeeze out the oil in the rice bran, and drives the collecting frame below the discharge pipe to rotate during the extrusion process;

[0012] The adjusting mechanism is arranged on the second base and is used in conjunction with the mixing barrel to drive the multiple collecting frames to rotate and exchange positions during the turning process of the mixing barrel.

[0013] In a possible design, the extrusion mechanism includes a screw rod which passes through and rotates in a second support frame, a nut block is provided on a threaded sleeve on the outer wall of the screw rod, and the nut block is slidably provided in the second support frame. A connecting plate is fixedly provided on one side of the nut block, and three connecting columns are fixedly provided on the bottom of the connecting plate. The heights of the three connecting columns increase sequentially, and a limiting ring is provided on the sliding sleeve of the outer wall of the connecting column to match the collecting frame for sealing the top end of the collecting frame. A pressing plate used in conjunction with the collecting frame is fixedly provided on the bottom of the connecting column to press the rice bran in the collecting frame into cakes and oil in turn. The nut block is connected to the stirring shaft through a transmission assembly and does not affect the flipping of the stirring barrel.

[0014] In a possible design, the transmission assembly includes a rotating shaft rotatably arranged on the top of the first base, the outer wall fixing sleeve of the rotating shaft is provided with a toothed disk, the top end of the rotating shaft is clamped with the bottom end of the stirring shaft, and the outer wall fixing sleeve of the screw is provided with a first gear meshing with the toothed disk.

[0015] In a possible design, rectangular blocks are fixedly provided at both ends of the stirring shaft, and a rectangular opening for use with a pressure rod is opened at the top end of the rotating shaft.

[0016] In a possible design, a spiral strip is fixedly provided around the outer wall of the collecting frame, and a pressure rod used in conjunction with the spiral strip is fixedly provided on the bottom of the connecting plate.

[0017] In a possible design, the adjustment mechanism includes a connecting shaft that passes through and is rotatably arranged at the bottom of the second base, a transfer disk located in the second base is fixedly arranged on the top of the connecting shaft, and multiple collection frames are rotatably arranged on the top of the transfer disk. The outer wall of the connecting shaft is provided with a second gear through a one-way bearing sleeve, and a rack that is slidably arranged at the bottom of the second base and meshes with the second gear. One end of the rack is transmission-connected to the connecting seat, and the rack is driven to move during the rotation of the connecting seat.

[0018] In a possible design, a wedge bar is fixedly provided at one end of the rack, two first guide rods are fixedly provided at one side of the second support frame, the outer wall sliding sleeves of the two first guide rods are provided with the same lifting bar, the bottom end of the lifting bar is in conflict with the wedge bar, and the outer wall fixed sleeve of the connecting seat is provided with a cam used in conjunction with the lifting bar for squeezing the lifting bar to move.

[0019] In a possible design, a fixed block is fixedly provided on the bottom of the second base and one side of the rack, a second guide rod is slidably provided through one side of the fixed block fixed on the second base, the other end of the second guide rod is fixedly connected to another fixed block, a spring is sleeved on the outer wall of the second guide rod, and the two ends of the spring are respectively fixedly connected to the sides of the two fixed blocks close to each other, so as to drive the second base to reset and move.

[0020] In a possible design, a receiving tank for storing oil is provided between the second base and the transfer plate.

[0021] A processing method of a rice bran processing device is applied to the above-mentioned rice bran processing device, comprising the following steps:

[0022] S1. First, the rice bran is conveyed to the cavity below the mixing barrel by the second screw conveyor, and the first motor is started to drive the mixing shaft to stir, and at the same time, external steam is sprayed into the cavity through the air inlet pipe and the nozzle to humidify and heat the rice bran;

[0023] S2, then start the second motor to drive the mixing barrel to flip, and start the first screw conveyor to transport the processed rice bran to the collection frame;

[0024] S3. Secondly, the stirring shaft can drive the collection frame to rotate and receive during the rotation process;

[0025] S4. During the turning of the mixing barrel, the position of the collecting frame can be changed. When the collecting frame moves to the bottom of the limiting ring in sequence, the cakes and oil are pressed in sequence.

[0026] S5, the squeezed oil is discharged into a holding tank for collection, and the rice bran cake after the oil is squeezed is taken out manually.

[0027] Beneficial effects:

[0028] In the present invention, the rice bran processing equipment can directly introduce steam into the cavity in the stirring barrel through the design of the air inlet pipe and the air jet head, so as to efficiently steam and cook the rice bran. At the same time, the cooperation between the stirring shaft and the first motor ensures that the rice bran is evenly heated and fully stirred during the steaming process, thereby improving the steaming effect and the processing quality of the rice bran.

[0029] In the present invention, the rice bran processing equipment can conveniently flip the stirring barrel through the setting of the second motor, so as to discharge the cooked rice bran into the collecting frame. At the same time, the rotating disk can be driven to rotate during the flipping process, so as to realize the automatic position exchange of the collecting frame, which is convenient for subsequent operations.

[0030] In the present invention, the rice bran processing equipment can be used in conjunction with a stirring shaft through the design of an extrusion mechanism, and can further squeeze the rice bran in the collection frame during the stirring process, effectively squeeze out the oil in the rice bran, and improve the oil extraction rate. In addition, the collection frame can be driven to rotate during the extrusion process, which can effectively avoid uneven material connection.

[0031] In the present invention, by integrating multiple functions such as stirring, cooking, turning, discharging, feeding, extruding and automatic position exchange of the collecting frame, efficient and automated production of rice bran processing is realized, and the spacer blocks and the air jet head in the stirring barrel ensure that the rice bran is evenly cooked; the extrusion mechanism is linked with the stirring shaft to effectively squeeze out the oil in the rice bran, and at the same time drives the collecting frame to rotate, which is convenient for continuous operation; the adjustment mechanism is driven by the rotation of the connecting seat to realize the automatic exchange of the collecting frame, thereby improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A three-dimensional structural schematic diagram of a rice bran processing device proposed by the present invention;

[0033] Figure 2 A schematic diagram of the three-dimensional structure of a rice bran processing device proposed by the present invention from another perspective;

[0034] Figure 3 A schematic cross-sectional view of a stirring barrel of a rice bran processing device proposed by the present invention;

[0035] Figure 4This is a schematic diagram of the structure of a screw and a second support frame of a rice bran processing device proposed by the present invention;

[0036] Figure 5 A schematic diagram of the collecting frame structure of a rice bran processing device proposed by the present invention;

[0037] Figure 6 for Figure 5 Schematic diagram of the decomposition structure;

[0038] Figure 7 for Figure 5 Another perspective structural diagram;

[0039] Figure 8 The present invention provides a schematic diagram of a pressing plate structure of rice bran processing equipment.

[0040] In the figure: 1, first base; 2, first support frame; 3, second support frame; 4, mixing barrel; 5, first motor; 6, mixing shaft; 7, first screw conveyor; 8, discharge pipe; 9, second screw conveyor; 10, feed hopper; 11, second base; 12, transfer plate; 13, collection frame; 14, connecting plate; 15, limit ring; 16, second motor; 17, spacer; 18, inclined plane; 19, cavity; 20, air inlet pipe; 21, jet head; 22 , connecting seat; 23, cam; 24, screw; 25, rotating shaft; 26, rectangular opening; 27, toothed disc; 28, first gear; 29, nut block; 30, first guide rod; 31, lifting strip; 32, accommodating groove; 33, wedge strip; 34, connecting shaft; 35, second gear; 36, rack; 37, spiral strip; 38, second guide rod; 39, spring; 40, fixed block; 41, connecting column; 42, pressure plate; 43, pressure rod; 44, rectangular block. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0042] Example 1

[0043] Reference Figure 1-Figure 8 A rice bran processing device is used in the field of rice bran processing, comprising: a first base 1, a first support frame 2 and a second support frame 3 are fixedly installed on the top of the first base 1. An air inlet pipe 20 is rotatably provided on one side of the first support frame 2 for introducing steam. A connecting seat 22 is rotatably provided on one side of the second support frame 3 for connecting with subsequent components. The air inlet pipe 20 and the connecting seat 22 are connected through a stirring barrel 4, and the stirring barrel 4 is used to contain and stir the rice bran.

[0044] A stirring shaft 6 is rotatably provided on the top of the stirring barrel 4 for stirring the rice bran. A first motor 5 is fixedly provided on the top of the stirring barrel 4, and an output end of the first motor 5 is transmission-connected with the stirring shaft 6 to provide stirring power for the stirring shaft 6.

[0045] In the mixing barrel 4, a spacer 17 is fixedly provided, and both ends of the spacer 17 are provided with inclined surfaces 18 for guiding the rice bran. The spacer 17 divides the mixing barrel 4 into two cavities 19 so as to process the rice bran separately.

[0046] A first screw conveyor 7 is fixedly provided on one side of the second support frame 3 for discharging materials. At the same time, a second screw conveyor 9 is also fixedly provided on one side of the second support frame 3 for feeding materials. The first screw conveyor 7 and the second screw conveyor 9 are respectively connected to the corresponding cavities 19. A feed hopper 10 is connected to the second screw conveyor 9 for adding rice bran. A discharge pipe 8 is connected to one side of the first screw conveyor 7 for discharging the processed rice bran.

[0047] Two jet heads 21 are provided at both ends of the partition block 17, and one end of the air intake pipe 20 extends into the partition block 17 and communicates with the two jet heads 21. The other end of the air intake pipe 20 is connected to an external steam engine, and steam is injected into the cavity 19 through the jet heads 21 to steam the rice bran.

[0048] A second motor 16 is fixedly provided on one side of the first support frame 2, and an output end of the second motor 16 is connected to an air inlet pipe 20, thereby driving the mixing barrel 4 to flip so as to pour out the processed rice bran.

[0049] A second base 11 is provided on one side of the first base 1, and a plurality of evenly distributed collecting frames 13 are rotatably provided on the top of the second base 11. One of the collecting frames 13 corresponds to the discharge pipe 8 and is used to receive the processed rice bran discharged from the discharge pipe 8.

[0050] An extrusion mechanism is provided on the second support frame 3, which is used in conjunction with the stirring shaft 6. The extrusion mechanism includes a screw rod 24 that is rotatably arranged in the second support frame 3, and a nut block 29 is threadedly sleeved on the outer wall of the screw rod 24. The nut block 29 is slidably arranged in the second support frame 3, and a connecting plate 14 is fixedly arranged on one side thereof. Three connecting columns 41 with increasing heights in sequence are fixedly arranged at the bottom of the connecting plate 14, and a limiting ring 15 that is adapted to the collecting frame 13 is slidably sleeved on the outer wall of the connecting column 41, which is used to seal the top of the collecting frame 13. A pressing plate 42 is fixedly arranged at the bottom of the connecting column 41, which is used to squeeze the rice bran in the collecting frame 13 and squeeze out the grease in the rice bran. The nut block 29 is connected to the stirring shaft 6 through a transmission assembly to ensure that when the stirring shaft 6 rotates, the extrusion mechanism can be driven to squeeze the rice bran in the collecting frame 13 without affecting the flipping of the stirring barrel 4.

[0051] The transmission assembly includes a rotating shaft 25 rotatably arranged on the top of the first base 1, and a toothed disc 27 is provided on the outer wall fixed sleeve of the rotating shaft 25. The top end of the rotating shaft 25 is clamped with the bottom end of the stirring shaft 6, and the outer wall fixed sleeve of the screw 24 is provided with a first gear 28 meshing with the toothed disc 27. When the stirring shaft 6 rotates, the first gear 28 and the screw 24 are driven to rotate by the rotating shaft 25 and the toothed disc 27, thereby driving the nut block 29 and the connecting plate 14 to move, thereby realizing the extrusion of rice bran.

[0052] A spiral strip 37 is fixedly arranged around the outer wall of the collection frame 13, and a pressure rod 43 used in conjunction with the spiral strip 37 is fixedly arranged at the bottom of the connecting plate 14. When the connecting plate 14 moves, the pressure rod 43 moves along the spiral strip 37, thereby driving the collection frame 13 to rotate, and realizing the automatic position exchange of the collection frame 13.

[0053] An adjustment mechanism is provided on the second base 11, and is used in conjunction with the mixing barrel 4. The adjustment mechanism includes a connecting shaft 34 that is rotatably provided at the bottom of the second base 11, a transfer disk 12 is fixedly provided at the top of the connecting shaft 34, and a plurality of collection frames 13 are rotatably provided at the top of the transfer disk 12. A second gear 35 is provided on the outer wall of the connecting shaft 34 through a one-way bearing sleeve, and a rack 36 that meshes with the second gear 35 is slidably provided at the bottom of the second base 11. One end of the rack 36 is transmission-connected to the connecting seat 22, and the rack 36 is driven to move during the rotation of the connecting seat 22, and then the connecting shaft 34 and the transfer disk 12 are driven to rotate through the second gear 35, so as to realize the exchange of the positions of the collection frames 13.

[0054] Example 2

[0055] refer to Figure 1-Figure 8 , improved on the basis of Example 1: In order to realize the clamping connection between the stirring shaft 6 and the rotating shaft 25, rectangular blocks 44 are fixedly provided at both ends of the stirring shaft 6, and a rectangular opening 26 for use with the pressure rod 43 is opened at the top of the rotating shaft 25, so that the stirring shaft 6 can still be clamped with the rotating shaft 25 after being turned over.

[0056] A wedge bar 33 is fixedly provided at one end of the rack 36, two first guide rods 30 are fixedly provided at one side of the second support frame 3, and the outer wall sliding sleeves of the two first guide rods 30 are provided with the same lifting bar 31. The bottom end of the lifting bar 31 is in conflict with the wedge bar 33, and a cam 23 is fixedly provided on the outer wall of the connecting seat 22 for squeezing the lifting bar 31 to move. When the connecting seat 22 rotates, the cam 23 squeezes the lifting bar 31 to move, and then drives the rack 36 to move through the wedge bar 33.

[0057] A fixing block 40 is fixedly provided at the bottom of the second base 11 and at one side of the rack 36. A second guide rod 38 is slidably provided through one side of the fixing block 40 fixed to the second base 11, and the other end of the second guide rod 38 is fixedly connected to another fixing block 40. A spring 39 is sleeved on the outer wall of the second guide rod 38, and the two ends of the spring 39 are respectively fixedly connected to the mutually adjacent sides of the two fixing blocks 40, so as to drive the second base 11 to reset after the rack 36 moves.

[0058] A receiving groove 32 is provided between the second base 11 and the transfer plate 12 for storing the oil squeezed out from the collecting frame 13 .

[0059] First, the rice bran is poured into the feed hopper 10, and the second screw conveyor 9 is started to be transported to the cavity 19 below the mixing barrel 4, and the first motor 5 is started to drive the mixing shaft 6 to stir, and at the same time, external steam is sprayed into the cavity 19 through the air inlet pipe 20 and the nozzle 21 to humidify and heat the rice bran until the heating is completed;

[0060] Then, the second motor 16 is started to drive the air intake pipe 20 to rotate. The rotation of the air intake pipe 20 can drive the mixing barrel 4 to flip over. At this time, the processed rice bran moves to the upper cavity 19 and is discharged into the first screw conveyor 7 through the inclined surface 18 and the connecting seat 22. The first screw conveyor 7 is started to convey the processed rice bran to the collecting frame 13, and the rice bran continues to be poured into the feed hopper 10. The second screw conveyor 9 is started to convey it to the lower cavity 19 for further processing, and the rectangular block 44 at one end of the flipped mixing shaft 6 can be stuck in the rectangular opening 26;

[0061] At this time, during the rotation of the stirring shaft 6, the rotating shaft 25 can be driven to rotate through the rectangular block 44 and the rectangular opening 26, the rotation of the rotating shaft 25 can drive the toothed disc 27 to rotate, the rotation of the toothed disc 27 can drive the screw 24 to rotate through the first gear 28, the rotation of the screw 24 can drive the nut block 29 to move downward, the downward movement of the nut block 29 can drive the connecting plate 14 to move downward, the downward movement of the connecting plate 14 can drive the pressure rod 43 to move downward, when the pressure rod 43 contacts the spiral strip 37, it can drive the collecting frame 13 to rotate and receive, after the reception is completed, the first motor 5 is started to rotate in the opposite direction to drive the stirring shaft 6 to rotate in the opposite direction, so that the screw 24 can be driven to rotate in the opposite direction through the toothed disc 27 and the first gear 28, and the nut block 29 can be driven to move upward until the pressure rod 43 is separated from the spiral strip 37;

[0062] Then the second motor 16 is started to drive the mixing barrel 4 to flip. During the flipping process of the mixing barrel 4, the cam 23 can be driven to rotate through the connecting seat 22. When the convex part of the cam 23 is away from the lifting bar 31, the rack 36 can be reset and moved under the action of the spring 39. The movement of the rack 36 can drive the second gear 35 to rotate. At this time, due to the action of the one-way bearing, the rotation of the second gear 35 will not drive the connecting shaft 34 to rotate. During the reset movement of the rack 36, the wedge bar 33 can be driven to reset and move. The movement of the wedge bar 33 can push the lifting bar 31 to move upward through the inclined surface 18. When the convex part of the cam 23 contacts the lifting bar 31 again, the lifting bar 31 can be driven to move downward. The downward movement of the lifting bar 31 can squeeze the wedge bar 33 to move to one side, which can push the rack 36 to move. The movement of the rack 36 can drive the second gear 35 to rotate. The rotation of the second gear 35 can drive the connecting shaft 34 to rotate through the one-way bearing. The rotation of the connecting shaft 34 can drive the transfer disk 12 to rotate, so that the position of the collecting frame 13 can be adjusted and received in sequence.

[0063] When the collecting frame 13 moves to the bottom of the limit ring 15 in sequence, the connecting plate 14 continues to move downward to drive the limit ring 15 to move downward to seal the top of the collecting frame 13, and drive the pressing plate 42 to move downward, and cooperate with the collecting frame 13 to squeeze the rice bran, and press the cake and oil in sequence. When the collecting frame 13 moves to one side of the connecting plate 14, the rice bran cake can be taken out manually, and the squeezed oil flows into the receiving groove 32 for collection.

[0064] However, as is well known to those skilled in the art, the working principles and wiring methods of the first motor 5, the first screw conveyor 7, the second screw conveyor 9 and the second motor 16 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0065] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rice bran processing equipment, characterized in that, The invention comprises a first base (1), a first support frame (2) and a second support frame (3) are fixedly provided on the top of the first base (1), an air intake pipe (20) is rotatably provided on one side of the first support frame (2), a connecting seat (22) is rotatably provided on one side of the second support frame (3), a same stirring barrel (4) is connected between the air intake pipe (20) and the connecting seat (22), a stirring shaft (6) for stirring is rotatably provided on the top of the stirring barrel (4), a first motor (5) is fixedly provided on the top of the stirring barrel (4), an output end of the first motor (5) is drivingly connected to the stirring shaft (6) to provide stirring power for the stirring shaft (6); A partition block (17) is fixedly provided in the mixing barrel (4), and both ends of the partition block (17) are provided with inclined surfaces (18) for guiding rice bran. The partition block (17) divides the mixing barrel (4) into two cavities (19). A first screw conveyor (7) for discharging is fixedly provided through one side of the second support frame (3), and a second screw conveyor (9) for feeding is fixedly provided through one side of the second support frame (3). The first screw conveyor (7) and the second screw conveyor (9) are respectively connected to the corresponding cavities (19). A feeding hopper (10) is connected to the second screw conveyor (9), and a discharge pipe (8) is connected to one side of the first screw conveyor (7). Two jet heads (21) are provided through both ends of the partition block (17); one end of the air intake pipe (20) extends into the partition block (17) and is connected to the two jet heads (21); the other end of the air intake pipe (20) is connected to an external steam engine for steaming the rice bran in the cavity (19); A second motor (16), the second motor (16) being fixedly mounted on one side of the first support frame (2), the output end of the second motor (16) being connected to the air inlet pipe (20) and being used to drive the mixing barrel (4) to flip; A second base (11), the second base (11) being arranged on one side of the first base (1), a plurality of evenly distributed collecting frames (13) being rotatably arranged on the top of the second base (11), one of the collecting frames (13) corresponding to the discharge pipe (8) for receiving the processed rice bran; The extrusion mechanism is arranged on the second support frame (3) and is used in conjunction with the stirring shaft (6) to squeeze the rice bran in the collection frame (13) to squeeze out the oil in the rice bran and drive the collection frame (13) below the discharge pipe (8) to rotate during the extrusion process; The adjustment mechanism is arranged on the second base (11) and is used in conjunction with the mixing barrel (4) to drive the plurality of collecting frames (13) to rotate and exchange positions during the turning process of the mixing barrel (4).

2. A rice bran processing equipment according to claim 1, characterized in that, The extrusion mechanism comprises a screw rod (24) which is rotatably arranged in the second support frame (3); a nut block (29) is threadedly sleeved on the outer wall of the screw rod (24); the nut block (29) is slidably arranged in the second support frame (3); a connecting plate (14) is fixedly arranged on one side of the nut block (29); three connecting columns (41) are fixedly arranged on the bottom of the connecting plate (14); the heights of the three connecting columns (41) are successively increased; a limiting ring (15) which is compatible with the collecting frame (13) is slidably sleeved on the outer wall of the connecting column (41) and is used to seal the top of the collecting frame (13); a pressing plate (42) which is used in conjunction with the collecting frame (13) and is used to press the rice bran in the collecting frame (13) into cakes and oil in turn is fixedly arranged on the bottom of the connecting column (41); the nut block (29) is transmission-connected to the stirring shaft (6) through a transmission assembly and does not affect the turning of the stirring barrel (4).

3. A rice bran processing equipment according to claim 2, characterized in that, The transmission assembly comprises a rotating shaft (25) rotatably arranged at the top of the first base (1); a toothed disc (27) is provided on the outer wall fixed sleeve of the rotating shaft (25); the top end of the rotating shaft (25) is clamped with the bottom end of the stirring shaft (6); and the outer wall fixed sleeve of the screw (24) is provided with a first gear (28) meshing with the toothed disc (27).

4. A rice bran processing equipment according to claim 3, characterized in that, Rectangular blocks (44) are fixedly provided at both ends of the stirring shaft (6), and a rectangular opening (26) for use with a pressure rod (43) is provided at the top end of the rotating shaft (25).

5. A rice bran processing equipment according to claim 2, characterized in that, A spiral strip (37) is fixedly wound around the outer wall of the collecting frame (13), and a pressure rod (43) used in conjunction with the spiral strip (37) is fixedly provided at the bottom of the connecting plate (14).

6. A rice bran processing equipment according to claim 1, characterized in that, The adjustment mechanism comprises a connecting shaft (34) which passes through and is rotatably arranged at the bottom of the second base (11); a transfer disk (12) located in the second base (11) is fixedly arranged at the top of the connecting shaft (34); a plurality of collecting frames (13) are rotatably arranged at the top of the transfer disk (12); a second gear (35) is arranged on the outer wall of the connecting shaft (34) via a one-way bearing sleeve; a rack (36) meshing with the second gear (35) is slidably arranged at the bottom of the second base (11); one end of the rack (36) is transmission-connected to the connecting seat (22) and drives the rack (36) to move during the rotation of the connecting seat (22).

7. A rice bran processing equipment according to claim 6, characterized in that: A wedge bar (33) is fixedly provided at one end of the rack (36); two first guide rods (30) are fixedly provided at one side of the second support frame (3); the outer wall sliding sleeves of the two first guide rods (30) are provided with the same lifting bar (31); the bottom end of the lifting bar (31) is in conflict with the wedge bar (33); the outer wall fixed sleeve of the connecting seat (22) is provided with a cam (23) used in conjunction with the lifting bar (31) for squeezing the lifting bar (31) to move.

8. A rice bran processing equipment according to claim 6, characterized in that: A fixing block (40) is fixedly provided at the bottom of the second base (11) and one side of the rack (36); a second guide rod (38) is slidably provided through one side of the fixing block (40) fixed on the second base (11); the other end of the second guide rod (38) is fixedly connected to another fixing block (40); a spring (39) is sleeved on the outer wall of the second guide rod (38); the two ends of the spring (39) are respectively fixedly connected to the mutually adjacent sides of the two fixing blocks (40) for driving the second base (11) to reset and move.

9. A rice bran processing equipment according to claim 6, characterized in that: A receiving groove (32) for storing oil is provided between the second base (11) and the transfer plate (12).

10. A processing method of a rice bran processing device, applied to the rice bran processing device according to any one of claims 1 to 9, characterized in that: The steps include: S1. First, rice bran is conveyed to a cavity (19) at the bottom of a stirring barrel (4) by a second screw conveyor (9), and a first motor (5) is started to drive a stirring shaft (6) for stirring, while external steam is sprayed into the cavity (19) through an air inlet pipe (20) and a spray head (21) to humidify and heat the rice bran; S2, then starting the second motor (16) to drive the stirring barrel (4) to turn over, and starting the first screw conveyor (7) to convey the processed rice bran to the collecting frame (13); S3, secondly, the stirring shaft (6) can drive the collecting frame (13) to rotate and receive during the rotation process; S4, during the turning over of the mixing barrel (4), the position of the collecting frame (13) can be changed, and when the collecting frame (13) moves to the bottom of the limiting ring (15) in sequence, the cakes and oil are pressed in sequence; S5, the squeezed oil is discharged into the containing tank (32) for collection, and the rice bran cake after the oil is squeezed is taken out manually.