Oil bran separation sieve for rice processing

By introducing a motor-driven gear ring system and an air pump dispersion plate structure into the rice processing oil and bran separator, the problems of brush wear and inconvenient replacement were solved, achieving efficient raw material separation and cleaning, and ensuring stable equipment operation.

CN223642226UActive Publication Date: 2025-12-09HUAINING COUNTY LONGGU FOOD DRYING CO LTD
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Patent Information

Application Number
CN202423148824.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-09
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

After prolonged use, the cleaning brushes of existing rice processing oil and bran separators wear down and become difficult to press against the screen roller, resulting in reduced cleaning efficiency and potential clogging of the screen roller. Furthermore, it is inconvenient to replace the cleaning brushes.

Method used

An oil and rice bran separating screen was designed, which includes a cleaning mechanism, a power mechanism, and a dispersing mechanism. The screen is driven by a motor to rotate the gear and gear ring in conjunction with the mesh tube. The raw materials are dispersed and blown apart by an air pump and a dispersing plate. The brush plate can be stably pressed against the mesh tube by a spring and telescopic rod structure, which facilitates the disassembly and replacement of the brush plate.

Benefits of technology

It improves the screening effect and cleaning efficiency of raw materials, ensures the smooth flow of the screening drum, simplifies the brush plate replacement process, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rice processing equipment, in particular to an oil-bran separating screen for rice processing, which comprises a base, a box body and a collecting box are fixedly connected to the base, the box body and the collecting box are communicated through a bran outlet, a collecting groove is slidably connected to the collecting box in a penetrating manner, and a net pipe is conveniently driven to rotate through cooperation of a first motor, a gear, a gear ring and the like; according to the device, raw materials can be conveniently and rotatably dispersed by a net pipe, an air pump, an air blowing cover, a dispersion plate and the like are conveniently matched to scatter and blow away the raw materials, rice and oil bran in the raw materials are effectively dispersed, so that the oil bran is conveniently filtered into a collecting tank, the screening effect is good, and a brush plate is conveniently propped against the net pipe through the cooperation of a spring, a telescopic rod and the like; and through cooperation of a hasp lock, a sliding groove, a sliding plate and the like, people can conveniently and rapidly disassemble and replace the brush plate, and the replacement efficiency and practicability are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to rice processing equipment technical field, concretely is rice processing with oil bran separating screen. BACKGROUND

[0002] Rice is one of the staple food of Chinese residents, and its processing method is continuously developed with the improvement of people's living standards. The typical rice milling process mainly has cleaning, hulling, separation of husked rice and unhusked rice, rice milling, and rice rubbing, etc. The components of oil bran are mainly sugar, oil and protein, and also contain a lot of ash and vitamins. Oil bran is one of the products of rice processing. The bran substances in oil bran can become a source of dietary fiber after stable treatment, and can be made into rice bran fiber and rice bran polysaccharide products.

[0003] After searching, the utility model patent with the patent publication (announcement) number CN212821141U discloses a rice processing oil bran separating screen, which is roughly described as follows: a separating box, a hopper and a screening drum are included. A plurality of moving wheels are arranged on the left and right sides of the lower end of the separating box. The hopper is arranged on the right side of the separating box. The suction machine is arranged on the upper end of the separating box. The feeding pipe is arranged on the upper end of the suction machine. When in use, the suction machine sucks raw materials through the suction pipe, which is labor-saving and convenient. The auxiliary feeding module can improve the speed of sucking materials. The warehouse door module can flexibly open and close the warehouse door. The screening drum rotates to screen materials. The stirring blades can make the oil bran adhered to the fine rice separate. The rotating plate rotates to form a guide plate with the first and fourth inclined plates, so that the screened oil bran is sent away through the oil bran discharge port. The rotating plate rotates in the opposite direction to form a guide plate with the second and third inclined plates. After opening the sliding cover, the fine rice after screening is sent away through the fine rice discharge port. The cleaning brush can continuously clean the filter holes on the surface of the screening drum, thereby reducing the blocking rate and improving the oil bran separation efficiency. The fan blows air through the air blowing head to blow the fine rice or oil bran on the combined guide plate away, so as to avoid residual on the four inclined plates. The device has the advantages of simple structure, convenient movement and placement, simple operation, and large batch separation and processing. However, the cleaning brush in the above-mentioned device is fixed in the separating box, which will be worn after a long time of use. The above-mentioned device is not convenient for keeping the cleaning brush in contact with the screening drum, which will reduce the cleaning effect of the cleaning brush and may cause the blocking of the screening drum. Moreover, the cleaning brush is not convenient to replace. Therefore, the present utility model provides a rice processing oil bran separating screen. UTILITY MODEL CONTENTS

[0004] (I) Technical problems solved

[0005] The utility model provides a rice processing is with oil chaff separation screen to solve the prior art in the background technique, after long time use, the cleaning brush can wear and tear, and the device is inconvenient for making the cleaning brush always top in the screening roller, this can result in the cleaning effect of the cleaning brush reduces, and further can still have the problem that the screening roller is jammed.

[0006] (ii) Technical solutions

[0007] To achieve the above object, the utility model provides the following technical scheme: a rice processing is with oil chaff separation screen, include:

[0008] The base is fixedly connected with the box and the collecting box, the box is communicated with the collecting box through the bran outlet, the collecting groove is slidably connected on the collecting box, the feeding hopper and the rice outlet pipe are communicated on the box, the hopper cover is rotatably connected on the feeding hopper, the shielding door is installed on the rice outlet pipe, and the mesh pipe is rotatably connected in the box.

[0009] The cleaning mechanism is arranged on the box, and the cleaning mechanism includes a cleaning cover, the cleaning cover is communicated on the box through an opening, a plurality of buckles are detachably connected to the cover plate on the cleaning cover, a plurality of telescopic rods are fixedly connected to the cover plate, the bottom end of the plurality of telescopic rods is fixedly connected with a sliding groove, a plurality of springs are arranged between the sliding groove and the cover plate, a sliding plate is slidably connected in the sliding groove, and the brush plate is fixedly connected to the sliding plate.

[0010] The power mechanism is arranged on the box and the mesh pipe, and is used for driving the mesh pipe to rotate.

[0011] The dispersion mechanism is arranged on the base and the collecting box, and is used for dispersing rice and oil chaff.

[0012] Preferably, the power mechanism includes a mounting plate, a power port and a ring groove, the mounting plate is fixedly connected to the box, the power port is formed in the box, the ring groove is formed in the mesh pipe, the motor one is installed on the mounting plate, the output end of the motor one is fixedly sleeved with a gear, the ring groove is fixedly sleeved with a gear ring, the gear is located in the power port, and the gear is engaged with the gear ring.

[0013] Further, the dispersion mechanism comprises a gas pump, a fixed port, two dustproof nets and a plurality of dispersion plates, the gas pump is installed on the base, the fixed port is arranged on the box, a gas outlet cover is fixedly connected in the fixed port, the gas outlet cover is communicated with the gas pump through a gas pipe, a valve is installed on the gas pipe, a plurality of gas outlets are arranged on the gas outlet cover, the two dustproof nets are arranged on the collecting box, and the plurality of dispersion plates are fixedly connected in the net pipe and used for scattering and blowing the rice and oil dregs.

[0014] Further, the cleaning cover is fixedly connected with four triangular limiting plates.

[0015] Further, the cover plate and the collecting groove are fixedly connected with a plurality of handles.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the oil dregs separation screen for rice processing has the following beneficial effects:

[0018] The oil dregs separation screen for rice processing is convenient for driving the net pipe to rotate, driving the raw materials to rotate and disperse, cooperating the gas pump, the gas blowing cover and the dispersion plates, scattering and blowing the raw materials, effectively dispersing the rice and oil dregs in the raw materials, filtering the oil dregs into the collecting groove, having good screening effect, conveniently making the brush plate top on the net pipe through the cooperation of the spring and the telescopic rod, improving the cleaning effect of the net pipe, conveniently and quickly disassembling and replacing the brush plate through the cooperation of the hasp lock, the sliding groove and the sliding plate, and improving the replacement efficiency and practicality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the application;

[0020] Figure 2 It is a three-dimensional structure schematic diagram of the application;

[0021] Figure 3 It is a three-dimensional structure schematic diagram of the application;

[0022] Figure 4 It is a three-dimensional structure schematic diagram of the application.

[0023] In the drawing: 1, base; 2, box; 3, collecting groove; 4, shielding door; 5, net pipe; 6, cleaning cover; 7, hasp lock; 8, cover plate; 9, telescopic rod; 10, sliding groove; 11, sliding plate; 12, brush plate; 13, motor one; 14, gear; 15, gear ring; 16, gas pump; 17, dustproof net; 18, dispersion plate; 19, gas outlet cover; 20, triangular limiting plate; 21, handle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] EMBODIMENT

[0026] Please refer to Figures 1-4 A rice processing oil bran separation screen, comprising:

[0027] The base 1 is fixedly connected with the box body 2 and the collecting box, the box body 2 and the collecting box are communicated through the bran outlet, the collecting groove 3 is slidably connected on the collecting box, the feeding hopper and the rice outlet pipe are communicated on the box body 2, the hopper cover is rotatably connected on the feeding hopper, the shielding door 4 is installed on the rice outlet pipe, the mesh pipe 5 is rotatably connected in the box body 2, the collecting groove 3 is used for collecting oil bran, the rice outlet pipe is used for discharging the screened rice, and the shielding door 4 is used for shielding the rice outlet pipe;

[0028] The cleaning mechanism is arranged on the box body 2, and the cleaning mechanism comprises a cleaning cover 6, the cleaning cover 6 is communicated on the box body 2 through an opening, a plurality of buckle locks 7 are detachably connected to the cleaning cover 6, a plurality of extension rods 9 are fixedly connected to the cover plate 8, the bottom ends of the plurality of extension rods 9 are fixedly connected with the sliding groove 10, a plurality of springs are arranged between the sliding groove 10 and the cover plate 8, a sliding plate 11 is slidably connected in the sliding groove 10, a brush plate 12 is fixedly connected to the sliding plate 11, the brush plate 12 is used for cleaning the mesh pipe 5, the springs are used for providing elastic force, and the buckle locks 7 and the sliding plate 11 facilitate people to replace the brush plate 12;

[0029] The power mechanism is arranged on the box body 2 and the mesh pipe 5, and the power mechanism comprises a mounting plate, a power port and an annular groove, the mounting plate is fixedly connected to the box body 2, the power port is arranged on the box body 2, and the annular groove is arranged on the mesh pipe 5; a motor one 13 is installed on the mounting plate, a gear 14 is fixedly sleeved on the output end of the motor one 13, a gear ring 15 is fixedly sleeved in the annular groove, the gear 14 is located in the power port, the gear 14 is engaged with the gear ring 15, the motor is used for driving the gear 14 and the gear ring 15 to rotate, so that the mesh pipe 5 rotates, and the mesh pipe 5 is provided with power;

[0030] The dispersing mechanism is arranged on the base 1 and the collecting box, and comprises an air pump 16, a fixed port, two dustproof nets 17 and a plurality of dispersing plates 18. The air pump 16 is installed on the base 1, the fixed port is arranged on the box body 2, and a gas outlet cover 19 is fixedly connected in the fixed port. The gas outlet cover 19 is communicated with the air pump 16 through an air pipe, a valve is installed on the air pipe, a plurality of gas outlets are arranged on the gas outlet cover 19, the two dustproof nets 17 are arranged on the collecting box, and the plurality of dispersing plates 18 are fixedly connected in the net pipe 5. The air pump 16, the gas outlet cover 19 and the like are used for dispersing and blowing the rice and oil dregs, and the screening effect is improved.

[0031] The cleaning cover 6 is fixedly connected with four triangular limiting plates 20, and the stability of the cover plate 8 is improved.

[0032] The cover plate 8 and the collecting groove 3 are fixedly connected with a plurality of handles 21, and the cover plate 8 or the collecting groove 3 is convenient for people to take out.

[0033] It should be further explained that the motor and the air pump 16 in the embodiment are conventional devices known to those skilled in the art and can be selected or customized according to actual needs. In the patent, we only use them and do not improve their structure and function. The setting mode, installation mode and electrical connection mode can be debugged and operated according to the requirements of the user manual for those skilled in the art, and will not be described here. The motor and the air pump 16 are provided with a control switch matched therewith. The installation position of the control switch is selected according to the actual use requirement, and the operator can operate and control it.

[0034] In summary, the working principle and working process of the rice processing oil bran separation screen are as follows: in use, first, the rice processing oil bran separation screen is placed at the desired use location, then the hopper cover is opened, the raw materials are added into the mesh tube 5 in the box body 2 through the feeding hopper, the motor is started, the motor drives the gear 14 to rotate, the gear 14 drives the gear ring 15, the mesh tube 5 and the dispersion plate 18 to rotate, so that the raw materials can be dispersed, at this time, the air pump 16 is started and the valve is opened, the air pump 16 blows compressed air into the box body 2 through the air pipe and the air outlet cover 19, so as to facilitate the blowing of the raw materials driven by the mesh tube 5 and the dispersion plate 18, with the increase of air, the air will be discharged from the bran outlet, and it is also convenient to take out part of the oil bran, at this time, the dust screen 17 can play a role of air outlet, when the blowing is almost completed, the air pump 16 and the valve are closed, so that the oil bran can be screened into the collecting groove 3 with the screening of the mesh tube 5, after the screening is completed, the blocking door 4 is opened to discharge the rice, at this time, the air pump 16 can be started to blow the rice with compressed air, so as to facilitate the rapid discharge of the rice, it also needs to be explained that when the mesh tube 5 rotates, the brush plate 12 also cleans the mesh tube 5, because of the spring, the brush plate 12 is always pressed on the mesh tube 5, avoiding the brush plate 12 from being separated from the mesh tube 5 due to wear, improving the cleaning effect, when the brush plate 12 needs to be replaced, the hasp lock 7 is opened, the cover plate 8, the extension rod 9 and the brush plate 12 are taken out through the handle 21, then the brush plate 12 is replaced through the sliding plate 11, the device is simple and fast in operation, and has high practicability.

[0035] The above embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A rice processing oil and bran separator, characterized in that, include: A base (1) is fixedly connected to a box (2) and a collection box. The box (2) and the collection box are connected through a bran outlet. A collection trough (3) is slidably connected through the collection box. A feed hopper and a rice discharge pipe are connected to the box (2). A hopper cover is rotatably connected to the feed hopper. A shielding door (4) is installed on the rice discharge pipe. A mesh tube (5) is rotatably connected inside the box (2). A cleaning mechanism is provided on the housing (2). The cleaning mechanism includes a cleaning cover (6). The cleaning cover (6) is connected to the housing (2) through an opening. A cover plate (8) is detachably connected to the cleaning cover (6) by multiple latches (7). Multiple telescopic rods (9) are fixedly connected to the cover plate (8). A sliding groove (10) is fixedly connected to the bottom end of the multiple telescopic rods (9). Multiple springs are provided between the sliding groove (10) and the cover plate (8). A sliding plate (11) is slidably connected in the sliding groove (10). A brush plate (12) is fixedly connected to the sliding plate (11). The power mechanism is installed on the housing (2) and the mesh tube (5) and is used to drive the mesh tube (5) to rotate; A dispersing mechanism, which is disposed on a base (1) and a collection box, is used to disperse rice and rice bran.

2. The rice processing oil and bran separator according to claim 1, characterized in that: The power mechanism includes a mounting plate, a power port, and an annular groove. The mounting plate is fixedly connected to the housing (2). The power port is opened on the housing (2). The annular groove is opened on the mesh pipe (5). A motor (13) is mounted on the mounting plate. A gear (14) is fixedly sleeved on the output end of the motor (13). A gear ring (15) is fixedly sleeved in the annular groove. The gear (14) is located in the power port. The gear (14) meshes with the gear ring (15).

3. The rice processing oil and bran separator according to claim 2, characterized in that: The dispersion mechanism includes an air pump (16), a fixed port, two dustproof nets (17), and multiple dispersion plates (18). The air pump (16) is installed on the base (1), the fixed port is opened on the box (2), and an air outlet hood (19) is fixedly connected inside the fixed port. The air outlet hood (19) is connected to the air pump (16) through an air pipe. A valve is installed on the air pipe. Multiple air outlets are opened on the air outlet hood (19). The two dustproof nets (17) are both set on the collection box, and the multiple dispersion plates (18) are all fixedly connected inside the mesh tube (5).

4. The rice processing oil and bran separator according to claim 3, characterized in that: Four triangular limiting plates (20) are fixedly connected to the cleaning cover (6).

5. The rice processing oil and bran separator according to claim 4, characterized in that: Multiple handles (21) are fixedly connected to both the cover plate (8) and the collection trough (3).

Citation Information

Patent Citations

  • Oil bran separating screen for rice processing

    CN212821141U