909results about "Grain degerming" patented technology

The invention discloses an intelligent control method, device and equipment for a rice mill and a storage medium, and relates to the technical field of grain processing.The method comprises the steps that a digital twinning system of the rice mill is constructed, the digital twinning system comprises a physical layer, a virtual layer and an intelligent service layer, and the virtual layer comprises a simulation model based on abrasive belt-rice grain contact dynamics; acquiring operation data of the rice mill through a physical layer, and performing space-time alignment on the operation data and the simulation model to obtain target data; predicting the change trend of the broken rice rate in the rice milling process based on the target data and the simulation model, and generating an initial parameter combination of the abrasive belt pressure, the rotating speed and the gap of the whitening chamber; iteratively updating the initial parameter combination through a reinforcement learning algorithm of an intelligent service layer to obtain a target parameter combination; and adjusting an execution mechanism of the rice mill according to the target parameter combination to complete intelligent control of the rice mill. According to the rice milling device, the broken rice rate in the rice milling process can be reduced, and intelligent control is achieved.

The invention discloses a rice husking machine control method and system based on a time recording system, relates to the technical field of grain processing, and discloses the rice husking machine control method and system based on the time recording system. Dynamic parameter compensation is carried out in combination with real-time working data, the problem that the machining precision is reduced due to the fact that a traditional rice mill lacks accumulated running time records is effectively solved, and the advantages of improving the machining precision stability of the rice mill, reducing the broken rice rate and energy consumption and improving the equipment fault detection sensitivity are achieved.

The invention discloses a rice polishing precision control method, device and equipment and a storage medium, and belongs to the technical field of rice processing. The method comprises the following steps: fitting a rice processing data prediction model through a multiple linear regression algorithm, inputting rice polishing precision into the rice processing data prediction model to obtain rice processing data, polishing rice to be polished according to the rice processing data, and adjusting working parameters of rice polishing equipment to obtain polished rice. Polishing processing data can be automatically adjusted according to the polishing precision, the conditions that rice is excessively polished and the polishing precision does not reach the standard are prevented, and energy waste is reduced.

The utility model discloses a production device of germinated brown rice nutrition powder, which belongs to the technical field of germinated brown rice preparation and comprises a main body, a water tank is arranged at the bottom of the main body, a plurality of supporting plates are rotatably arranged in the main body, and an atomizing nozzle is arranged on the inner side wall of the main body; an interlayer is arranged on the outer side wall of the main body and is connected with a cold and hot water cylinder through a circulating pipeline; a circulating fan and an exhaust outlet are arranged at the top of the main body, a bottom pipeline of the water tank is connected with a six-way pipe, and the other end of the circulating fan is connected with an atomizing nozzle through the six-way pipe; the six-way pipe is respectively connected with the flash generator, the heating box and the rice huller, the other end of the heating box is connected with the high-efficiency filter and the purification fan, the other end of the rice huller is respectively connected with the bran-rice separator and the rice mill, and the bran-rice separator and the rice mill are connected together. The production device for the germinated brown rice nutrition powder is integrated in processing, simple and short in process, easy to operate, preset in parameters, stable in operation and capable of ensuring the product quality.

The utility model discloses a rice huller, particularly discloses an experimental rice huller, and belongs to the technical field of design and manufacture of grain and oil detection equipment. According to the experimental rice huller, the grinding and extruding roller gap can be accurately adjusted. The experimental rice huller comprises a machine frame, a fixed rubber roller, a movable rubber roller and a rice hulling driving system, the fixed rubber roller and the movable rubber roller which are arranged on the machine frame in a mutually-adaptive mode are driven by the rice hulling driving system to rotate, and the experimental rice huller further comprises a grinding gap automatic quantitative adjusting system. And a grinding gap between the fixed rubber roller and the movable rubber roller is adjusted by driving the movable rubber roller to move by a specified distance in a corresponding direction through an automatic quantitative grinding gap adjusting system.

The invention discloses a full-automatic control method and system of a rice mill based on multi-modal data fusion, and relates to the technical field of grain processing. Comprising the following steps: information acquisition: acquiring previous working information and real-time multi-modal data, wherein the real-time multi-modal data comprises a real-time processing result and real-time state information of the rice mill; through the set control determination method, the control information for processing the to-be-processed raw materials can be formulated through the reference information, the control determination method is suitable for the to-be-processed raw materials with different grain varieties and water contents, the self-adaptive capacity is high, and the raw material analysis method is matched with the control determination method, so that the processing efficiency is improved. The method can cope with scenes such as different grain varieties and water contents, improves the adaptive capacity of coping with different scenes, reduces the situation that the control strategy is difficult to quickly adjust the pressure of the grinding cavity, the feeding rate and the discharging ratio when the varieties and the water are changed, and reduces the situation that the rice quality is easy to reduce, the size fraction distribution is deviated, and the energy consumption is easy to increase.

The utility model discloses a lower air suction rice husking machine with a variable cross-section whitening chamber and a three-variable uniform pressure emery roll, which is characterized in that the front-back width of a huller blade (17) is narrow at the front and wide at the rear, the outer diameter of the emery roll (13) is gradually reduced from front to back, the front propelling angle alpha of the front section of a spiral groove of the emery roll (13) is smaller than the front propelling angle alpha 1 of the rear section of the emery roll (13), and the front propelling angle alpha 1 of the front section of the spiral groove of the emery roll (13) is smaller than the front propelling angle alpha 2 of the rear section of the emery roll (13). The propulsion relief angle beta of the front section of the spiral groove of the emery roll (13) is greater than the propulsion relief angle beta 1 of the rear section of the emery roll (13); the screw pitch S of the front section of the spiral groove of the emery roll (13) is larger than the screw pitch S1 of the rear section of the emery roll. The pressure in the rice milling chamber can be uniform, the conveying capacity is improved, the phenomena of blockage and screen blockage are avoided to the maximum extent, and meanwhile the broken rice rate is reduced.

The invention discloses a rice milling strength and environment regulation and control system based on multiple sensors, which belongs to the technical field of intelligent control of grain processing machinery, and comprises a data acquisition unit, a data processing unit, a data processing unit and a control unit, wherein the data acquisition unit is used for acquiring state data of milled rice through different types of sensors; the rice milling strength analysis unit is used for generating theoretical rice milling strength, the strength adjustment unit is used for adjusting the rice milling strength of the rice milling machine, and the rice milling strength analysis unit is used for obtaining state data of discharged rice and state data of a whitening chamber and generating theoretical rice milling strength according to the state data of the discharged rice and the state data of the whitening chamber. The temperature prediction unit is used for generating a whitening chamber temperature prediction value, the environment adjustment analysis unit is used for generating a whitening chamber heat dissipation power adjustment value according to the whitening chamber temperature prediction value, and the environment adjustment unit is used for adjusting the whitening chamber environment. According to the invention, the problems of adjustment depending on experience and temperature lag control in the prior art are solved, the rice milling precision is improved, and the broken rice rate is reduced, so that a stable processing environment is maintained.

The invention relates to the field of milled rice with embryo processing, in particular to a milled rice with embryo nutrition retention type crushing device. According to an existing crushing mode, crushing is conducted through high-speed grinding or mechanical rolling or blade cutting or other modes, so that nutritional ingredients in germs are prone to loss, the grading precision after crushing is insufficient, the particle size after crushing is uneven, and the quality of crushed milled rice with germs is poor. A germ rice nutrition retaining type crushing device comprises a mounting frame, a crushing disc is fixedly connected to the top of the mounting frame, and an air inlet pipe is arranged on the crushing disc. By reducing the temperature of the milled rice with embryos, the oxidation and decomposition rate of heat-sensitive nutrients in the embryos is reduced by utilizing a low-temperature environment, so that the milled rice with embryos is convenient to crush and the loss of cell sap is reduced; germ rice is driven by air flow to collide at a high speed in the cavity and is crushed into fine particles under the action of the upper lining plate, the inner lining and the lower lining, and nutritional films on the outer layers of germs are not prone to damage in a crushing mode without mechanical rolling, so that nutritional ingredients in the germs are efficiently reserved.

The invention relates to the technical field of milled rice with embryo, in particular to a processing method of milled rice with embryo. The machining device comprises a conical grinding barrel with a round hole in the middle, two air cylinders are fixedly connected to the outer wall of the conical grinding barrel, a cross beam is fixedly connected to the two air cylinders, a motor is detachably connected to the cross beam, a conical grinding head is rotationally connected to the lower end of the cross beam, the conical grinding head is driven by the motor to rotate, and the conical grinding head is located in the conical grinding barrel. A plurality of driving levers are fixedly connected to the upper end of the conical grinding head in the circumferential direction; the method comprises the following steps: S1, putting peeled brown rice into a conical grinding barrel, grinding the brown rice through rotation of a conical grinding head, and processing to obtain milled rice with embryo; s2, the milled rice with embryos is leaked from the conical grinding barrel to a conical screen, and a rotating shaft rotates to enable a ball head column to make contact with a protruding ball to drive the conical screen to shake up and down; s3, a residue collection container is clamped at the lower end of the material pipe for residue collection; and the grinding amount can be adjusted in time in the machining process.

The invention relates to the technical field of data management, and particularly discloses a barley malting efficiency estimation method and system based on a dehulling method, and the method comprises the steps: obtaining and deeply analyzing barley malting quality parameters, carrying out the primary estimation of the barley malting efficiency, and judging whether the dehulling equipment needs to be adjusted for one time or not. Then, during the operation period of the peeling equipment, the operation process of the peeling equipment is strictly monitored, bran residue parameters are collected and properly processed, and then whether secondary adjustment needs to be carried out or not is judged. And finally, acquiring and accurately evaluating abnormal parameters of the peeling equipment after secondary adjustment so as to judge whether to deal with the operation of the equipment and send out early warning or not. According to the method, the barley malting process can be comprehensively and dynamically controlled, powerful support is provided for efficient and stable barley malting production by means of multi-stage parameter analysis and equipment adjustment decision, and the method has important significance in improving the production efficiency and quality of the malting industry.

The utility model relates to the technical field of buckwheat husking, and discloses an adjustable buckwheat husking unit which comprises an evenly-spreading box and a vibration motor, an evenly-spreading mechanism is rotatably connected to the interior of the evenly-spreading box, a rolling box is fixedly connected to the bottom of the evenly-spreading box, a husking mechanism is arranged in the rolling box, and the vibration motor is fixedly connected to the bottom of the rolling box. And the bottom of the rolling box is fixedly connected with a conical cover plate. According to the adjustable buckwheat husking unit, due to the arrangement of the angle adjusting screening mechanism, husked buckwheat is subjected to multi-stage screening in a multi-stage screening box along with husks by means of gravity and shaking force, heavy buckwheat falls off from a screening net, and light buckwheat husks are left on the screening net and gradually slide to a husk outlet plate; and according to metering of the angle metering panel, the pointer is rotated, and the screening net is adjusted to a proper angle, so that the discharging speed of the buckwheat grains and hulls can be flexibly adjusted, and the screening quality of the buckwheat grains is ensured.

The utility model relates to the technical field of pepper processing, and discloses a pepper primary selecting and screening device which comprises a screening cylinder, a shelling mechanism is fixedly arranged on the upper surface of the screening cylinder, a screening mechanism is arranged in the screening cylinder, the shelling mechanism is used for conducting pretreatment shelling on pepper, and the screening mechanism is used for conducting screening on the pepper. And the screening mechanism is used for removing impurities from the Chinese prickly ash and screening the Chinese prickly ash. The screening mechanism is arranged in the screening cylinder, when Chinese prickly ash is subjected to primary screening, a driving motor can be used for driving a movable plate to rotate, then an arc-shaped linkage block is driven to downwards extrude an impurity removal net cover, and therefore the impurity removal net cover achieves the effect of vibrating up and down under the action of a reset spring; according to the device, the impurity removal net cover can be used for conducting vibration screening on Chinese prickly ash, branches, leaves and hulls of the Chinese prickly ash after hulling can be screened, the Chinese prickly ash can be dried and dehumidified in the impurity removal process, the Chinese prickly ash is kept dry, and the purpose of facilitating impurity removal and screening is achieved.

The invention relates to the technical field of rice milling and crushing equipment, in particular to a rice milling machine with a crushing structure, and aims to solve the problems of low efficiency and high equipment investment cost when a traditional rice milling machine treats by-product rice husks. The rice husking machine integrates the rice husking function and the rice husking smashing function and comprises a rice husking bin and a smashing bin. A plurality of conveying and rice milling integrated units are arranged in the rice milling bin, and efficient rice milling is achieved through a spiral convex body section; and a rice hull separation mechanism is arranged below the discharge port, and rice hulls are guided into the crushing bin through wind power. A sieve plate and a smashing wheel are arranged in the smashing bin, and uniform smashing is achieved through cooperation of first smashing teeth and second smashing teeth. The whole system adopts a compact design, the spatial layout is optimized, the material transfer loss is reduced, the production efficiency is improved, the production process is simplified, and the cost is reduced.

The utility model relates to the technical field of rice husking machines, and discloses a rice husking machine with adjustable milling pressure, which comprises a rice husking machine body, supporting legs are fixedly connected to the periphery of the bottom of the rice husking machine body, a feeding plate is arranged at the top of the rice husking machine body, a broken rice collecting box is arranged at the bottom of the rice husking machine body, and a feeding plate is arranged at the bottom of the rice husking machine body. Supporting rails are fixedly connected to the two sides of the interior of the rice husking machine body, and adjusting rails are slidably connected to the interiors of the supporting rails. According to the rice milling machine with the adjustable milling force, when the position of a rice milling roller needs to be adjusted, a rotating rod is rotated to drive an oval plate to rotate, so that the oval plate does not block a moving plate any more, at the moment, the moving plate drives a limiting rod to be separated from the interior of a limiting groove, and a user can pull an adjusting rail to drive the rice milling roller; the gap between the two rice milling rollers is adjusted, so that the required milling force is achieved, the rice milling quality is improved, the operation is simple and convenient, the labor intensity of a user is reduced, and the working efficiency is improved.

The invention discloses a cereal aleurone layer extraction method, a rice mill control system and a storage medium, the relationship between the emery roll control frequency of a novel rice mill and the single milling depth and the relationship between the opening degree of the novel rice mill and the milling times of the same object are established, and the cereal aleurone layer can be accurately extracted by adopting the method provided by the invention. The frequency quantity of the frequency converter of the rice mill is controlled, that is, the single-time milling depth is controlled by controlling the emery roll control frequency, and experiments prove that aleurone layers of grains can be accurately extracted. The discharging opening degree of the rice mill is controlled, so that the milling frequency is more accurately controlled, and the accuracy and reliability of aleurone layer extraction are improved.

The invention relates to processing of milled rice with embryo, in particular to a processing method of milled rice with embryo, which comprises the following steps: step 1, placing milled rice with embryo to be husked between a grinding disc I and a grinding disc II; secondly, the relative distance between the grinding disc I and the grinding disc II is adjusted; 3, the milled rice with embryo is ground and hulled through a grinding disc I and a grinding disc II; the germ rice processing device comprises a supporting sleeve, a sliding sleeve I and a sliding sleeve II are slidably connected in the supporting sleeve, a grinding disc I is rotatably connected in the sliding sleeve I, and a grinding disc II is rotatably connected in the sliding sleeve II; and the milled rice with embryos of different sizes can be quickly ground and hulled.

The utility model discloses a polishing device for rice processing, and relates to the technical field of rice polishing. The box comprises a box body. According to the polishing device, the driving assembly is started to be matched with the output end to drive the polishing barrel to rotate, meanwhile, the first motor is started to drive the rotating shaft to rotate, and therefore the rotating shaft can drive the polishing roller fixedly installed on the outer surface to rotate, the polishing barrel and the rotating shaft are two driving sources, and the polishing barrel and the rotating shaft rotate in the opposite directions; the interior of the feeding assembly communicates with the interior of the polishing assembly, so that rice in the feeding assembly can enter the interior of the polishing barrel to be polished, the polishing barrel rotates under the action of the driving assembly, and then the rice in the polishing barrel can be driven to roll upwards under the action of centrifugal force generated by rotation of the polishing barrel; and then the polishing roller is matched to rotate in the polishing barrel in the opposite direction, so that the rice in the polishing barrel can be fully stirred, and the polishing effect of the polishing device for rice processing is improved.

The application discloses a vertical rice mill, when the screening assembly needs to be disassembled and cleaned, first, the maintenance door is disassembled, the rotation of the rotating seat ring is released from the rotation limiting of the limiting assembly, at this time, because the end surface of the connecting pipeline connected with the rice mill box is an arc surface and the center line is coincident with the rotation axis of the hollow roller, the screen assembly can rotate with the rotating seat ring, in the rotating process, the connecting piece between the left bracket and the right bracket is first disassembled, when the right bracket rotates to the position corresponding to the maintenance door, the right bracket is disassembled, thereby the combination of the right bracket and the plurality of right screen meshes is taken out from the maintenance door, when the left bracket rotates to the position corresponding to the maintenance door, the left bracket is disassembled, thereby the combination of the left bracket and the plurality of left screen meshes is taken out from the maintenance door, finally, the screen assembly is conveniently disassembled and installed, so that the screen assembly is conveniently disassembled and cleaned.

The utility model discloses a feeding device of a rice polishing machine, which relates to the technical field of rice polishing equipment and comprises a feeding hopper, a connecting flange is fixedly mounted at the bottom of the feeding hopper, a plurality of lugs are fixedly mounted on the outer side of the feeding hopper, a plurality of inclined support plates are fixedly mounted in the feeding hopper, and a flow guide cover is movably mounted on the inclined support plates. An adjusting screw rod is movably installed in the flow guide cover, and lifting rods are movably installed among the multiple inclined supporting plates. A plurality of inclined support plates are arranged in a feed hopper, a flow guide cover is arranged on the inclined support plates, an adjusting screw rod is rotatably mounted in the flow guide cover, and structures such as a lifting rod, a motor, a flow adjusting cone and a connecting rod are arranged among the inclined support plates and can be matched with the adjusting screw rod to control the height adjustment of the flow adjusting cone, so that the blanking amount is accurately adjusted; the motor drives the flow adjusting cone through the connecting rod, the situation that rice is blocked during discharging when the discharging flow is small can be prevented, continuous discharging can be achieved through the whole device, and the processing efficiency is effectively improved.

The utility model provides a rice huller capable of being used for hulling small grains. The rice huller comprises a driving assembly for rolling, a previous rolling assembly and a later rolling assembly. The pre-grinding assembly is arranged on the rice hulling area, is matched with the driving assembly for grinding and is used for grinding the grains from the feeding area so as to realize primary grinding; the rear rolling assembly is arranged on the rice hulling area, is matched with the driving assembly for rolling and is used for rolling grains which are rolled for the first time and come out of an area at the relative lower part between a previous first rotary rolling piece and a previous second rotary rolling piece, so that secondary rolling is realized; the preceding rolling assembly comprises a preceding first rotary type rolling piece and a preceding second rotary type rolling piece which rotate at different linear speeds in the working process and are opposite in direction; the rear rolling assembly comprises a rear first rotary rolling piece and a rear second rotary rolling piece which are different in rotating linear speed and opposite in direction. The hulling rate of small-size grains can be increased.

The utility model discloses a lower air suction rice mill with a three-change type uniform pressure emery roll, which comprises a rack (14), a rice milling device (2) and an air suction device (1) are fixed on the rack (14), an upper air suction cover (5) is fixed at the top of the air suction device (1), a selenium collecting hopper (6) is fixed at the bottom of the air suction device (1), a selenium discharging device (7) is fixed at the bottom of the selenium collecting hopper (6), and the emery roll (9) is arranged in the rice milling device (2). The device is characterized in that the outer diameter of the emery roll (13) is gradually reduced from front to back, the front propelling angle alpha of the front section of a spiral groove of the emery roll (13) is smaller than the front propelling angle alpha 1 of the rear section of the emery roll (13), and the rear propelling angle beta of the front section of the spiral groove of the emery roll (13) is larger than the rear propelling angle beta 1 of the rear section of the emery roll (13); the screw pitch S of the front section of the spiral groove of the emery roll (13) is larger than the screw pitch S1 of the rear section of the emery roll. The pressure in the rice milling chamber can be uniform, the conveying capacity is improved, and stuffy running caused by insufficient front-section conveying force is avoided.

The utility model discloses a refined rice milling mechanism which comprises a main shaft, the two ends of the main shaft are sleeved with a feeding bearing seat and a discharging bearing seat respectively, a rice sieve assembly and a sieve frame assembly are arranged at the positions, located between the feeding bearing seat and the discharging bearing seat, of the outer side of the main shaft respectively, and the rice sieve assembly is arranged on the inner side of the sieve frame assembly. A bran discharging chamber is formed between the rice sieve assembly and the sieve frame assembly, a roller assembly and a propeller assembly are arranged at the position, between the feeding bearing seat and the discharging bearing seat, of the main shaft in a sleeving mode, the roller assembly comprises at least two rollers, the propeller assembly comprises at least two propellers, and a rice milling chamber is formed between the rice sieve assembly and the roller assembly. The feeding bearing seat and the discharging bearing seat are provided with a feeding port and a discharging port which are communicated with the interior of the rice milling chamber respectively. According to the utility model, at least one conveyor is additionally arranged on the basis of a traditional rice milling mechanism, so that the polishing, whitening and shelling effects of brown rice can be ensured.

When a screening assembly needs to be disassembled and cleaned, firstly, a maintenance door is disassembled, rotation limitation of a limiting assembly on a rotating seat ring is relieved, at the moment, due to the fact that the end face, connected with a rice milling box, of a connecting pipeline is an arc-shaped face, and the center line of the connecting pipeline coincides with the rotating axis of a hollow roller; the screen assemblies can rotate along with the rotating seat ring, the connecting pieces between the left bracket and the right bracket are firstly disassembled in the rotating process, and when the right bracket rotates to the position corresponding to the maintenance door, the right bracket is disassembled, so that the combination of the right bracket and the multiple right screens is taken out from the maintenance door. And when the left bracket rotates to the position corresponding to the maintenance door, the left bracket is disassembled, so that a combination of the left bracket and the multiple left screens is taken out from the maintenance door, finally, the screen assembly is conveniently disassembled and assembled, and the effect that the screen assembly is conveniently disassembled and assembled for cleaning is achieved.

The invention relates to a method for deep processing of corn by using a pressurized soaking method, in particular to a method for preparing dextrin, syrup or sugar, in which the pressurized soaking method is used for replacing a soaking process of a traditional wet corn processing method, so that the corn quickly absorbs water and swells on the premise of not damaging the quality of germs and endosperm and not discharging waste water and waste gas, and the dextrin, the syrup or the sugar is prepared. The process requirements of a wet corn processing method are met, germs and corn husks are further removed, and the obtained germs and corn husks are refined, so that the germs and the corn husks respectively reach commercial selling standards; directly mixing and liquefying the corn slurry without germs and corn husks; the resulting liquefied liquid may be dried to produce dextrins, or further saccharified, refined, concentrated to produce syrup, or optionally further produce sugars.

The invention relates to a rice mill control method and device and rice mill equipment. The rice mill control method comprises the steps that a to-be-milled object is milled according to a first rotating speed; wherein the to-be-milled object comprises cereals and / or brown rice, and the first rotating speed is the rotating speed corresponding to the cereals milled by the rice milling machine equipment; periodically acquiring target image data of the to-be-milled object through a visual sensor arranged on a circular processing channel of the rice mill equipment; determining the real-time type of the object to be ground according to the target image data and the reference image data; and according to the real-time type, the rotating speed of a motor of a grinding assembly of the rice mill equipment is dynamically adjusted until the to-be-ground object is ground into polished rice. According to the technical scheme, visual detection is combined with rotating speed self-adaptive switching, the rotating speed can be automatically switched according to the type of the to-be-milled object, it is ensured that grain husking and brown rice grinding are both in the optimal rotating speed state, and the rice milling effect and the processing quality are improved.

The utility model relates to the technical field of grain processing equipment, and discloses a polishing machine which comprises a box body, a feeding port, a discharging port and an impurity discharging port are fixedly installed on the outer side of the box body, a cylinder screen is fixedly installed in the box body, a spiral blade is rotatably installed in the cylinder screen, and a polishing machine body is installed in the box body. A driving assembly used for driving the spiral blades to rotate is arranged on the outer side of the box body, a sliding assembly is arranged at the top end in the box body, an air heater and a brush are arranged on the sliding assembly, and a water spraying assembly used for assisting in grain polishing is arranged in the box body. At present, when a polishing machine works, water is sprayed to rice, dust on the surface is cleaned while the polishing effect is improved, however, after processing is completed, part of rice is stuck to the interior of a roller due to water, subsequent grain polishing is affected to a certain extent, workers need to open the equipment for cleaning, time and labor are wasted, and the work progress is delayed.

The invention discloses a monitoring control device for low-sugar preboiled rice processing and a using method thereof, the device comprises a conveying assembly, the conveying assembly comprises a conveying belt, side plates arranged on the two sides of the conveying belt and a motor arranged on one side of the bottom of each side plate, and a plurality of separation strips are arranged on the outer surface of the conveying belt at equal intervals. Linkage among the conveying assembly, the rice milling assembly and the paving assembly is achieved, in the process that the motor drives the conveying belt to operate, two movable rods and a paving plate of the paving assembly are synchronously driven to do reciprocating motion, and the two movable rods and the paving plate are matched with a separation strip on the conveying belt; grain rice on the conveying belt is flattened to be evenly laid in the area between the adjacent dividing strips, accumulation is avoided, the granularity analyzer can conduct granularity identification conveniently, and the area with the unqualified broken rice rate can be rapidly screened out.

The application discloses a kind of intelligent control methods for the directional extraction of rice nutrition enrichment, by over-grinding rate, embryo retention rate, skin retention rate and other parameters, the pressure adjustment amount of each rice milling process is set, the first rice milling process and the second rice milling process coordinate, can remove brown rice skin and retain rice embryo, cooperate with the third rice milling process and the fourth rice milling process, can reduce over-grinding and mill rice embryo, the method of the application can guarantee the purity of rice embryo and the stability of product quality, realizes the reliable separation of rice embryo and rice.

The utility model relates to the technical field of rice hullers, and discloses a rice huller facilitating uniform discharging, the rice huller comprises a rice huller body, two rubber rollers rotationally mounted in the rice huller body and a feeding box fixedly mounted at the top of the rice huller body, and the bottom of the feeding box fixedly communicates with a discharging pipe; the bottom end of the discharging pipe extends into the rice huller body, a feeding hole is formed in the top of the feeding box, two vertical partition plates are fixedly installed on the inner wall of the top of the rice huller body, the discharging pipe is located between the two vertical partition plates, material guiding plates are fixedly installed at the bottoms of the two vertical partition plates, and the two material guiding plates are obliquely and symmetrically distributed. The feeding box is provided with a conveying mechanism used for controlling uniform discharging of rice. The rice huller has the following advantages and effects that rice can be lifted and fed into the feeding box from the low position, the manual labor amount is reduced, the rice entering the rice huller body can be controlled to be evenly dispersed between the two rubber rollers, and the hulling quality is improved.