Broken rice extraction device for oil bran

By introducing stirring, blowing, and suction mechanisms into the broken rice extraction device in rice bran, the problem of incomplete separation between rice bran and broken rice is solved, achieving efficient extraction of broken rice and improved purity.

CN223733279UActive Publication Date: 2025-12-30YICHENG YINXIANG GRAIN & OIL CO LTD
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Patent Information

Application Number
CN202423284099.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the existing technology, when the broken rice extraction device in rice bran is extracting broken rice, the light rice bran will also be sucked away, resulting in the presence of rice bran in the extracted broken rice and poor separation effect.

Method used

The design employs a combination of a stirring mechanism, a blowing mechanism, and a suction mechanism within the storage tank. It promotes the separation of rice bran and broken rice through stirring, blowing, and suction, including stirring by the stirring shaft and stirring rod, blowing by the ring pipe and nozzle, and suction by the vacuum cleaner and collection hood.

Benefits of technology

It improves the separation efficiency and purity of broken rice, ensuring a high-quality separation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a broken rice extracting device for oil bran, which comprises a storage box, a first screen is fixedly mounted in the storage box, a second screen positioned below the first screen is fixedly mounted in the storage box, and a stirring mechanism for stirring raw materials is arranged on the storage box. A blowing mechanism for blowing air to raw materials is arranged on the left side of the storage box, a suction mechanism for sucking and collecting oil bran is arranged at the top of the storage box, the stirring mechanism comprises a mounting frame, a motor, a stirring shaft and a stirring rod, and the mounting frame is fixedly mounted at the top of the storage box. The oil bran and broken rice separating device is reasonable in design, raw materials added into the storage box can be stirred, oil bran and broken rice can be promoted to be separated, the efficiency that the broken rice passes through the first screen is improved, the oil bran and broken rice separating efficiency is improved by blowing air to the oil bran and the broken rice, the separated oil bran can be sucked, and the purity of the separated broken rice is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to broken rice extraction device technical field, specifically for a kind of broken rice extraction device in oil bran. BACKGROUND

[0002] Oil bran is the product after rice processing, not the outer bran, also not the inner rice, just the middle part of rice, it is said that contain very high protein, when not being pressed bran oil, it is called oil bran, there is a very simple grain fragrance, it is a good raw material for feeding poultry, livestock and fish.Oil bran is divided into rice bran oil (rice bran oil) and bran (or bran cake) after being pressed, rice bran oil is inedible, can be further refined, divided into refined oil and byproduct.After rice processing, oil bran will be mixed with some broken rice, so generally broken rice extraction equipment is used to collect the broken rice inside oil bran.

[0003] According to the search of the Chinese patent announcement No.CN218517204U, a kind of broken rice extraction equipment in oil bran, its technical key points are: including spreading component, the spreading component includes screening frame, the top of screening frame is equipped with extraction pipeline, the side of screening frame is equipped with guide frame.

[0004] The above scheme is found to still exist at least the following defects in actual operation: the device when extracting broken rice, light oil bran is also sucked away, leading to the existence of broken rice in the extracted broken rice, separation effect is poor, for this purpose, we propose a kind of broken rice extraction device in oil bran for solving the above problems. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies in the prior art, the utility model provides a kind of broken rice extraction device in oil bran, solve the problem that light oil bran is also sucked away when extracting broken rice, leading to the existence of broken rice in the extracted broken rice, separation effect is poor.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of broken rice extraction device in oil bran, including storage tank, first screen is fixedly installed in storage tank, second screen is fixedly installed in storage tank and located below first screen, stirring mechanism is provided on storage tank and is used to agitate raw materials, blowing mechanism is provided on the left side of storage tank and is used to blow raw materials, suction mechanism is provided on the top of storage tank and is used to suck and collect oil bran.

[0009] Preferably, the stirring mechanism comprises a mounting frame, a motor, a stirring shaft and a stirring rod, the mounting frame is fixedly installed on the top of the storage tank, the motor is fixedly installed on the mounting frame, the stirring shaft is fixedly installed on the output shaft end of the motor, the bottom end of the stirring shaft extends into the storage tank, and the stirring rod is fixedly installed on the bottom end of the stirring shaft and in sliding contact with the first screen mesh.

[0010] Preferably, the bottom of the stirring rod is fixedly installed with a vertical shaft, the bottom end of the vertical shaft rotates through the first screen mesh and is fixedly installed with a material spreading rod, and the bottom of the material spreading rod is in sliding contact with the second screen mesh.

[0011] Preferably, the right side of the storage tank is fixedly installed with a discharge pipe corresponding to the second screen mesh.

[0012] Preferably, the pore size of the first screen mesh is larger than that of the second screen mesh.

[0013] Preferably, the blowing mechanism comprises a ring pipe, a plurality of nozzles, a blower and an air outlet pipe, the ring pipe is fixedly installed on the annular inner wall of the storage tank and located below the second screen mesh, the plurality of nozzles are fixedly installed on the ring pipe and arranged in an annular array, the blower is fixedly installed on the left side of the storage tank, the air outlet pipe is fixedly installed on the air outlet of the blower, and the end of the air outlet pipe away from the blower is fixedly connected with the ring pipe.

[0014] Preferably, the suction mechanism comprises a dust collector, a dust collection tank, a dust discharge pipe, a dust suction pipe and a collection cover, the dust collector and the dust collection tank are both fixedly installed on the top right side of the storage tank, the dust collector is located on the left side of the dust collection tank, the dust discharge pipe is fixedly installed on the output end of the dust collector, the end of the dust discharge pipe away from the dust collector extends into the dust collection tank, the dust suction pipe is fixedly installed on the input end of the dust collector, and the collection cover is fixedly installed on the end of the dust suction pipe away from the dust collector and located in the storage tank.

[0015] Preferably, a discharging groove is formed in the bottom inner wall of the storage tank, a discharging pipe is fixedly installed at the bottom of the discharging groove, and a discharging valve is fixedly installed on the discharging pipe.

[0016] Preferably, a feeding hopper is fixedly installed on the top of the storage tank, and a hopper cover is rotatably installed on the top of the feeding hopper.

[0017] Preferably, a material opening is formed in the front side of the storage tank and located in front of the second screen mesh, a material door is rotatably installed in the material opening, and a viewing window is formed in the material door.

[0018] (Three) beneficial effects

[0019] The utility model provides a kind of broken rice extraction device in oil bran. With the following beneficial effects:

[0020] (1), this one is used in the broken rice extraction device in oil bran, through the utilization by the mounting bracket, motor, stirring shaft and stirring rod combination constitutes the stirring mechanism, can add to the raw material in the storage tank is stirred, promote oil bran and broken rice separation, improve the efficiency of broken rice through the first screen.

[0021] (2), this one is used in the broken rice extraction device in oil bran, through the utilization by the ring pipe, a plurality of spray heads, air blower and air outlet pipe combination constitutes the blowing mechanism, can be blown to oil bran and broken rice, accelerate the separation of oil bran and broken rice, and the oil bran is blown upward, facilitate the oil bran is sucked and collected.

[0022] (3), this one is used in the broken rice extraction device in oil bran, through the utilization by the dust collector, dust collection tank, dust exhaust pipe, dust suction pipe and collection cover combination constitutes the suction mechanism, can be separated oil bran is sucked, improve the purity of broken rice separated. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0024] Fig. 2 It is the main view of the utility model sectional structure schematic diagram;

[0025] Fig. 3 It is the sectional view of the utility model three-dimensional structure schematic diagram.

[0026] In the drawing: 1, storage tank;2, first screen;3, second screen;4, mounting bracket;5, motor;6, stirring shaft;7, stirring rod;8, vertical shaft;9, spreading rod;10, discharge pipe;11, ring pipe;12, spray head;13, air blower;14, air outlet pipe;15, dust collector;16, dust collection tank;17, dust exhaust pipe;18, dust suction pipe;19, collection cover;20, feeding chute;21, feeding pipe;22, feeding valve;23, feeding hopper;24, hopper cover;25, material door;26, viewing window. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor are within the scope of the utility model protection.

[0028] As Figs. 1-3The utility model provides a technical scheme: a kind of broken rice extraction device in oil bran, including storage tank 1, first screen 2 is fixedly installed in storage tank 1, second screen 3 is fixedly installed in storage tank 1 and located below first screen 2, the aperture of first screen 2 is greater than the aperture of second screen 3, discharge pipe 10 is fixedly installed in the right side of storage tank 1, discharge pipe 10 corresponds with second screen 3, and large particle broken rice screened on second screen 3 can be discharged from storage tank 1 by discharge pipe 10, stirring mechanism for agitating raw materials is arranged on storage tank 1, and blowing mechanism for blowing raw materials is arranged on the left side of storage tank 1, and suction mechanism for sucking and collecting oil bran is arranged on the top of storage tank 1.

[0029] In the embodiment, the bottom inner wall of the storage tank 1 is provided with a discharging groove 20, the bottom of the discharging groove 20 is fixedly provided with a discharging pipe 21, the discharging pipe 21 is fixedly provided with a discharging valve 22, the top of the storage tank 1 is fixedly provided with a feeding hopper 23, the top of the feeding hopper 23 is rotatably provided with a hopper cover 24, the front side of the storage tank 1 is provided with a material port located in front of the second screen 3, and the material port is rotatably provided with a material door 25, and the material door 25 is provided with a viewing window 26.

[0030] In the embodiment, the stirring mechanism includes a mounting frame 4, a motor 5, a stirring shaft 6 and a stirring rod 7, the mounting frame 4 is fixedly installed on the top of the storage tank 1, the motor 5 is fixedly installed on the mounting frame 4, the stirring shaft 6 is fixedly installed on the output shaft end of the motor 5, the bottom end of the stirring shaft 6 extends into the storage tank 1, the stirring rod 7 is fixedly installed on the bottom end of the stirring shaft 6 and is in sliding contact with the first screen 2, the oil bran can be stirred by the stirring rod 7, which promotes the separation of the oil bran and the broken rice, the bottom of the stirring rod 7 is fixedly provided with a vertical shaft 8, the bottom end of the vertical shaft 8 rotatably penetrates the first screen 2 and is fixedly provided with a material spreading rod 9, the bottom of the material spreading rod 9 is in sliding contact with the second screen 3, the separated broken rice can be flattened by the material spreading rod 9, which further screens the broken rice and improves the quality of the broken rice separation, it should be noted that the second screen 3 is arranged in a left-high right-low manner, and the bottom of the material spreading rod 9 is provided with a brush, which facilitates the brushing of the broken rice and avoids the clogging of the screen holes.

[0031] In the embodiment, the blowing mechanism includes a ring pipe 11, a plurality of nozzles 12, a blower 13 and an air outlet pipe 14, the ring pipe 11 is fixedly installed on the annular inner wall of the storage tank 1 and located below the second screen 3, the plurality of nozzles 12 are respectively fixedly installed on the ring pipe 11 and arranged in an annular array, it should be noted that the plurality of nozzles 12 are all arranged in an inclined manner, the oil bran and the broken rice in the upper part can be blown by the plurality of nozzles 12, which accelerates the separation of the oil bran and the broken rice, the blower 13 is fixedly installed on the left side of the storage tank 1, the air outlet pipe 14 is fixedly installed on the air outlet of the blower 13, and the end of the air outlet pipe 14 away from the blower 13 is fixedly connected with the ring pipe 11.

[0032] In the embodiment, the suction mechanism includes a dust collector 15, a dust collecting box 16, a dust discharging pipe 17, a dust suction pipe 18 and a collecting cover 19. The dust collector 15 and the dust collecting box 16 are fixedly installed on the top right side of the storage box 1. The dust collector 15 is located on the left side of the dust collecting box 16. The dust discharging pipe 17 is fixedly installed on the output end of the dust collector 15. The dust discharging pipe 17 extends into the dust collecting box 16 from the end away from the dust collector 15. The dust suction pipe 18 is fixedly installed on the input end of the dust collector 15. The collecting cover 19 is fixedly installed on the end of the dust suction pipe 18 away from the dust collector 15 and is located in the storage box 1.

[0033] In the embodiment, it should be noted that a control switch is arranged at a suitable position on or beside the storage box 1. The motor 5, the air blower 13, the dust collector 15 and the control switch are electrically connected through wires. The control switch can be used to control the power-on operation of the motor 5, the air blower 13 and the dust collector 15, respectively.

[0034] Through the above structure, the broken rice extraction device for oil bran provided by the utility model can stir the raw materials added into the storage box 1, promote the separation of oil bran and broken rice, improve the efficiency of broken rice passing through the first screen 2, promote the separation efficiency of oil bran and broken rice by blowing oil bran and broken rice, and can also suck the separated oil bran, improving the purity of the separated broken rice. In specific use, the appropriate amount of raw materials is added into the storage box 1 through the feeding hopper 23, the hopper cover 24 is closed, the motor 5 is controlled to operate, the motor 5 drives the stirring shaft 6 to rotate, the stirring shaft 6 controls the stirring rod 7 to stir the raw materials, promotes the separation of oil bran and broken rice, controls the air blower 13 to operate, the air blower 13 extracts the air outside and pressurizes to convey it into the ring pipe 11, sprays upward through the plurality of nozzles 12, further improves the separation efficiency of oil bran and broken rice, controls the dust collector 15 to operate, the dust collector 15 sucks and collects the oil bran blown by the airflow, improves the separation efficiency, the broken rice falls on the second screen 3 through the first screen 2, the stirring rod 7 controls the vertical shaft 8 and the spreading rod 9 to rotate, the spreading rod 9 spreads the broken rice, further screens the broken rice, the large-particle broken rice is screened and left on the second screen 3, is discharged from the storage box 1 through the discharge pipe 10, the small-particle broken rice passes through the second screen 3 and falls into the discharge chute 20, and the small-particle broken rice is discharged from the storage box 1 by opening the discharge valve 22, greatly improving the separation quality of the broken rice.

[0035] The above merely describes the specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered by the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A broken rice extraction device for use in oil roasting, characterized by: The utility model provides a raw material screening device, including the storage tank (1), first screen (2) is fixedly installed in the storage tank (1), second screen (3) is fixedly installed in the storage tank (1) below first screen (2), the agitating mechanism that sets up on the storage tank (1) is agitated to raw material, the left side of storage tank (1) is set up the blowing mechanism that blows to raw material, the top of storage tank (1) is set up the suction mechanism that oil bran is collected to suck.

2. A broken rice extraction device for use in oil roasting as claimed in claim 1, wherein: The agitating mechanism includes mounting bracket (4), motor (5), stirring shaft (6) and stirring rod (7), the mounting bracket (4) is fixedly installed at the top of storage tank (1), the motor (5) is fixedly installed on the mounting bracket (4), the stirring shaft (6) is fixedly installed at the output shaft end of motor (5), the bottom end of stirring shaft (6) extends to the storage tank (1), the stirring rod (7) is fixedly installed at the bottom end of stirring shaft (6) and is in sliding contact with first screen (2).

3. A broken rice extraction device for use in oil roasting as claimed in claim 2, wherein: The bottom of stirring rod (7) is fixedly installed with vertical shaft (8), the bottom end of vertical shaft (8) rotates and penetrates first screen (2) and is fixedly installed with material spreading rod (9), the bottom of material spreading rod (9) is in sliding contact with second screen (3).

4. A broken rice extraction device for use in oil roasting as claimed in claim 1, wherein: The right side of storage tank (1) is fixedly installed with discharge pipe (10), and the discharge pipe (10) corresponds to the second screen (3).

5. A broken rice extraction device for use in oil roasting as claimed in claim 1, wherein: The aperture of first screen (2) is larger than the aperture of second screen (3).

6. A broken rice extraction device for use in oil roasting as claimed in claim 4, wherein: The blowing mechanism includes ring pipe (11), a plurality of nozzles (12), air blower (13) and air outlet pipe (14), the ring pipe (11) is fixedly installed on the annular inner wall of storage tank (1) and is below second screen (3), a plurality of nozzles (12) are fixedly installed on the ring pipe (11) and are arranged in annular array, the air blower (13) is fixedly installed on the left side of storage tank (1), the air outlet pipe (14) is fixedly installed at the air outlet of air blower (13), and one end of air outlet pipe (14) away from air blower (13) is fixedly connected with ring pipe (11).

7. A broken rice extraction device for use in oil roasting as claimed in claim 1, wherein: The suction mechanism includes dust collector (15), dust collection box (16), dust exhaust pipe (17), dust suction pipe (18) and collection cover (19), the dust collector (15) and dust collection box (16) are fixedly installed at the top right side of storage tank (1), the dust collector (15) is located at the left side of dust collection box (16), the dust exhaust pipe (17) is fixedly installed at the output end of dust collector (15), one end of dust exhaust pipe (17) away from dust collector (15) extends to dust collection box (16), the dust suction pipe (18) is fixedly installed at the input end of dust collector (15), and the collection cover (19) is fixedly installed at one end of dust suction pipe (18) away from dust collector (15) and is located in the storage tank (1).

8. A broken rice extraction device for use in oil roasting as claimed in claim 1, wherein: The bottom inner wall of storage tank (1) is provided with a discharge groove (20), the bottom of discharge groove (20) is fixedly installed with a discharge pipe (21), and the discharge valve (22) is fixedly installed on the discharge pipe (21).

9. A broken rice extraction device for use in oil roasting as claimed in claim 1, wherein: The top of the storage tank (1) is fixedly provided with a feeding hopper (23), and the top of the feeding hopper (23) is rotatably provided with a hopper cover (24).

10. A broken rice extraction device for use in oil roasting as claimed in claim 1, wherein: The front side of the storage tank (1) is provided with a material port in front of the second screen (3), and a material door (25) is rotatably arranged in the material port. The front side of the storage tank (1) is provided with a material port in front of the second screen (3), and a material door (25) is rotatably arranged in the material port.

Citation Information

Patent Citations

  • Broken rice extraction equipment for oil bran

    CN218517204U