425results about "Grain polishing" patented technology

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 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 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 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 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.

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 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 present disclosure provides novel apparatuses, systems, and methods for purifying dry embryo explants from a preparation of dry plant embryo explants for use in methods of genetic modification. The methods provided by the present disclosure may include one or more steps of sanitizing, drying, milling, coarse width sizing, length sizing aspiration, width and thickness separation, aspiration-classification, or separation using a friction table. The present disclosure further provides a population of purified embryo explants produced using the disclosed apparatuses, systems, and methods.

The utility model relates to the technical field of rice production, in particular to an efficient rice polishing machine, and aims to solve the technical problems that rice bran powder is easy to adhere to the surface of a polishing roller, needs to be cleaned at set intervals and is not easy to collect. The upper portion of the polishing barrel is tangentially communicated with a plurality of air inlet pipes, the air inlet pipes are obliquely arranged towards the discharging end of the polishing barrel from top to bottom, each air inlet pipe is communicated with a fan, the inner wall of the polishing barrel is connected with grinding materials, and an impurity discharging opening is formed in the portion, on the lower portion of the polishing barrel, of the side wall of the polishing shell. Under the action of inclined air outlet of the multiple tangential air inlet pipes of the polishing barrel, rice spirally moves towards the discharging end in the polishing barrel and makes full contact with grinding materials in the moving process to be polished, and rice bran powder and rice hulls penetrate through polishing barrel holes to move to the lower portion of the polishing shell and are discharged along with air through the polishing shell.

This invention discloses a rice-husk separation color sorting device and method, comprising a machine body, a support body, a color sorting machine body, and a separator. The color sorting machine body has red rice discharge bins, rice husk discharge bins, and brown rice discharge bins equidistantly installed on it. An operating unit is located below the red rice discharge bin, and a sorting unit is located below the brown rice discharge bin. A power unit is located inside the support body. This rice-husk separation color sorting device and method utilizes rubber rollers to perform rice-husk separation on red rice and paddy. A drive column can drive the rubber rollers to separate the red rice and paddy within the processing tank, eliminating the need to return them to the husk separator for further rice husk separation. Simultaneously, the air intake and filter holes separate the red rice and rice husks. Furthermore, based on the different shapes of indica and japonica rice, the two are separated through a fixed tank, a processing tank, an annular filter, a frame body, and filter holes.

The utility model provides a quick cleaning device for a rubber roller. The quick cleaning device comprises a case, a first transmission assembly is installed on the outer surface of the machine box and connected with a first rubber roller and a first cleaning assembly, a moving hole is formed in the position, located on one side of the first transmission assembly, of the outer surface of the machine box, a dovetail groove is formed in the inner cavity wall of the moving hole, and a moving plate is slidably connected into the dovetail groove. A second transmission assembly is installed on one side of the moving plate and connected with a second rubber roller and a second cleaning assembly. The first transmission assembly comprises a first arc-shaped block, the outer surface of the machine box is fixedly connected with the first arc-shaped block, a first transmission rod is rotationally connected into the first arc-shaped block, and one end of the first transmission rod is fixedly connected with a first belt wheel. According to the rubber roller cleaning device, the surface of the rubber roller can be cleaned through mutual cooperation of the first cleaning assembly, the second cleaning assembly and the dust collection assembly.

The present application provides a grain processing system capable of achieving processing capacity balance and processing quality up to standard for each device, comprising: at least two milling devices and a control device. The control device comprises: at least one flow detection unit for detecting the conveying flow of the milling device located at the upstream position to the conveying device; and a series control device having: a conveying flow acquisition part for acquiring the conveying flow from the flow detection unit in real time; a processing flow acquisition part for acquiring the current processing flow of each milling device for milling the grain; a matching judgment part for judging whether the current processing flow of the milling device matches the conveying flow at the upstream position of the milling device; and a processing adjustment part for controlling the milling device to adjust the current processing flow to match the conveying flow when the matching judgment part judges that the current processing flow does not match the conveying flow.

A grain milling device (100) is provided with a cylindrical case (10) which is formed in a cylindrical shape and in which porous wall sections (11) divided into a plurality are continuously provided, and a grain milling roller (30) which is rotatably disposed within the cylindrical case (10), and a grain milling chamber (15) is formed between the inner peripheral surface of the cylindrical case (10) and the outer peripheral surface of the grain milling roller (30), a grinding part (13) which is in contact with grains is arranged on the inner peripheral surface of the cylindrical shell (10), the grinding part (13) is provided with a plurality of convex parts (1311) which protrude towards the inner peripheral surface of the cylindrical shell (10), and the convex parts (1311) are configured in a manner that protruding parts (1313) can be assembled and disassembled in embedding holes (1312) formed in the grinding part (13).

The invention relates to low-damage endosperm rice and a preparation process thereof. Specifically, the invention provides a brown rice milling method, the method comprises the steps of unhusked rice opening and fine milling, and the method comprises the step of controlling the protein retention rate, the damaged starch content and the protein-to-ash ratio of milled brown rice to be in the following ranges: the protein retention rate is 88.0% or above, the damaged starch content is 0.480% or below, and the ash-to-protein ratio is 0.055 or above.

The utility model discloses a grain hull breaking extruder which comprises a box body, the top end of the box body is fixedly connected with a discharging hopper, the upper end of the inner side wall of the box body is fixedly connected with a bearing frame, the side wall of the bearing frame is provided with a plurality of filtering holes, and the inner side wall of the box body is rotationally connected with two rotating rods in a penetrating mode. Two rotating rods are arranged in the box body, one ends of the two rotating rods extend to the outer end of the box body, extrusion rollers are fixedly connected to the rod walls of the two rotating rods in the box body, transmission gears are fixedly connected to the rod walls of the two rotating rods close to the outer end of the box body, the two transmission gears are in meshed connection, and a motor is fixedly connected to the outer wall of the box body. The output end of the motor is fixedly connected with one rotating rod, a fan is fixedly connected to the position, close to the lower end of the motor, of the outer wall of the box body, the output end of the fan extends into the bearing frame, the other outer wall of the box body is fixedly connected with a waste chip box, and the shell breaking efficiency can be improved through the multiple extrusion channels.

The invention relates to a rice husking machine which comprises a rice husking bin and a drying system. The drying system comprises an air duct structure, a fan and a drying adsorption part. An airflow channel is arranged in the air duct structure and provided with an air inlet end and an air outlet end which are spaced from each other. The fan communicates with the airflow channel and is configured to drive airflow to flow from the air inlet end to the air outlet end. The drying adsorption part is arranged in the airflow channel. The air duct structure has a drying state and a regeneration state which can be switched mutually. In the dry state, the air inlet end and the air outlet end are both communicated with the rice milling bin. In the regeneration state, the air outlet end is communicated with the outside of the rice mill. According to the rice husking machine, under the dry state, the fan can drive the airflow to circulate in the rice husking bin, so that the humidity in the rice husking bin is reduced. In the regeneration state, the fan can drive the airflow to be blown out of the rice milling machine to form external circulation, so that moisture adsorbed by the drying adsorption part is discharged out of the rice milling bin, regeneration of the drying adsorption part is achieved, and frequent replacement by a user is not needed.

The invention discloses the technical field of rice grain grinding production, and discloses a rice huller, main body equipment used for rice hulling and a low-speed roller in the rice huller. The low-speed roller is composed of a plurality of sleeves. The inner walls of the sleeves are fixedly connected with inner gear rings, the sleeves are internally provided with first gears, the first gears are externally connected with sensors, and the sensors are used for detecting the torque of the first gears to the first shafts. An adjusting mechanism, a pressure mechanism and a control mechanism are arranged at each gear; the low-speed roller is composed of the multiple sleeves, the distance between each sleeve and the high-speed roller can be automatically adjusted according to self pressure, then dynamic pressure adjustment is completed, meanwhile, due to the fact that the adjusting processes of the sleeves are mutually independent, the defect that in a traditional scheme, an integrated low-speed roller can only conduct overall pressure adjustment can be effectively overcome, and the overall pressure adjustment efficiency is improved. The pressure adjustment of the low-speed roller on the rice is more refined, so that the hulling rate of the rice is effectively improved, and the broken rice rate of the rice is reduced.

The utility model belongs to the technical field of rice processing, and particularly relates to a polishing machine for rice processing, which comprises a processing box, support legs are mounted at two ends of the processing box, a feed hopper is arranged at the upper end of the processing box, an adjusting component is arranged in the feed hopper, a bearing plate is mounted at one end of the processing box, and the bearing plate is connected with the processing box. Two grinding rollers are rotationally connected into the treatment box, two polishing motors are installed at one end of the treatment box, output shafts of the two polishing motors are connected with the two grinding rollers correspondingly, two sliding grooves are formed in the upper end of the bearing plate, and sliding blocks are slidably connected into the two sliding grooves correspondingly. The upper ends of the two sliding blocks are jointly provided with a material box. Through the limiting assembly, rice bran chippings can be detached and cleaned conveniently, and practicability is improved; and through the arrangement of the adjusting assembly, the feeding amount of the rice can be adjusted, the phenomenon that the rice cannot be fully polished due to excessive feeding at a time is avoided, and the polishing effect is improved.

The invention provides a rhizoma polygonati seed continuous peeling machine, which relates to the technical field of agriculture and comprises a water tank, a grid horizontally arranged in the middle of the water tank and a plurality of rubbing mechanisms positioned in the water tank above the grid, the rubbing mechanism comprises two fixed belt wheels, two movable belt wheels and a rubbing belt pulled between the two fixed belt wheels and the two movable belt wheels, the fixed belt wheels are rotationally connected to the side wall of the water tank, the movable belt wheels are rotationally connected to an installation block, the rubbing device further comprises a transverse guide groove formed in the side wall of the water tank, a sliding block is slidably connected into the guide groove, and the sliding block is connected with the transverse guide groove. A first guide rod is longitudinally connected to the sliding blocks in a sliding mode, the lower end of the first guide rod is fixed to a middle block, two second guide rods located on the same straight line are fixedly arranged on the middle block, the two second guide rods are connected to the two sliding blocks in a sliding mode respectively, and first pre-tightening springs arranged on the first guide rod in a sleeving mode are arranged between the sliding blocks and the middle block. A second pre-tightening spring arranged on the second guide rod in a sleeving mode is arranged between the mounting block and the middle block. The method has the advantages of high efficiency and the like.

The efficient rice huller comprises a rice huller body, the rice huller body comprises a feeding bin, a grinding bin and a base which are sequentially fixed from top to bottom, a discharging bin is fixedly connected to an outlet of the grinding bin, a slag discharging pipe is fixedly connected to the top of the discharging bin, and a discharging opening is formed in the bottom of the discharging bin; the first direction of the grinding bin is perpendicular to the front end face of the rice huller body. A stop block is fixedly connected to the top face of the grinding bin, a guide groove is formed in the bottom of the stop block, a scraping plate is slidably connected into the guide groove, the bottom face of the scraping plate abuts against the periphery of the movable wheel, a spring is fixedly connected into the guide groove, and the spring is fixedly connected between the top face of the scraping plate and the top face of the guide groove. And an outlet of the feeding bin communicates with the grinding bin through a guide pipe.

The invention relates to the technical field of grain conveying, in particular to a breakage-proof grain feeding device based on pneumatic conveying and a rice husking machine. The breakage-proof grain feeding device comprises a support, a conveying pipe and a settling chamber, and the conveying pipe and the settling chamber are fixed to the support and communicate with each other; the air conveying assembly is arranged on the support and used for conveying the grains in the conveying pipe into the settling chamber; the convection separation assembly is arranged on the settling chamber, and the convection separation assembly can provide opposite airflow so as to separate the grains entering the settling chamber; the gravity discharging mechanism is arranged in the settling chamber, partition plates which are symmetrically arranged are connected to the gravity discharging mechanism, and when the air conveying assembly conveys grains in the conveying pipe to the settling chamber, the convection separation assembly can provide opposite air force, so that the impact force of the grains is counteracted, and the grains cannot directly impact the inner wall of the settling chamber; and the integrity of the grains is ensured.

The utility model relates to rice peeling equipment based on airflow assistance, which comprises a box body, a feeding hopper is arranged at the top of the box body, a peeling assembly is arranged below the feeding hopper, a material distributing assembly capable of intermittently discharging materials is arranged between the feeding hopper and the peeling assembly, and a separating area for separating rice from grain peels is arranged on the box body below the peeling assembly. The separating area is provided with a scattering assembly used for scattering a mixture of rice and grain husks at an outlet of the distributing assembly, the separating area is provided with an air outlet below the scattering assembly, the separating area is provided with an air inlet opposite to the air outlet, and the box body is provided with an exhaust fan at the outer end of the air outlet. The outlet end of the exhaust fan is detachably connected with a breathable yarn bag used for collecting grain husks, the bottom of the separation area is in the shape of an inclined face inclining outwards and downwards, a discharging port is formed in the position, at the end point of the inclined face at the bottom of the separation area, of the box body, and a sealing door is hinged to the discharging port. The rice husking machine has the advantages of being good in rice husking effect and clean in separation of rice and rice husks.

The utility model relates to the technical field of rice processing, in particular to an internal pressure measuring and controlling device of a rice polishing machine, which comprises a polishing roll, a roll screen is arranged outside the polishing roll, a plurality of groups of support ribs are distributed on the outer wall of the roll screen, and the support ribs are fixedly welded with the surface of the roll screen. A supporting frame is arranged between every two adjacent supporting rib pieces, the two ends of each supporting frame are fixed to the corresponding supporting rib pieces through screws, a plurality of cushion blocks are distributed on the inner side of each supporting frame, strain gauge carriers are arranged on the sides, close to the roller screen, of the cushion blocks, and the supporting frames, the cushion blocks and the strain gauge carriers are fixed through screws. The construction of the internal pressure detection system of the polishing machine is completed by designing a multi-point strain gauge measurement sensor and a multi-path acquisition module; based on measurement data of an internal pressure detection system, quantitative analysis on the influence of factors such as the position of a pressing weight, the rotating speed and feeding control on the polishing pressure is achieved.

The utility model discloses a double-air-inlet emery roll rice mill for processing brown rice, which comprises an emery roll rice mill body and a dust removal mechanism, the emery roll rice mill body is provided with a feeding cylinder, and the side wall of the emery roll rice mill body is provided with a discharge port; a feeding port is formed in the feeding cylinder, a connecting column body is axially arranged in the feeding cylinder, a rotating cover plate is movably connected to the connecting column body, the rotating cover plate can be located at a first position or a second position, when the rotating cover plate is located at the first position, the rotating cover plate is used for covering the feeding port, and when the rotating cover plate is located at the second position, the rotating cover plate is used for covering the feeding port. The brown rice processing device has the advantages that the problems that in the prior art, due to the fact that a corresponding sealing mechanism is not arranged at a feeding port of brown rice processing equipment, dust generated in the brown rice processing process easily floats outwards from the feeding port and floats in the air, the working environment of workers is affected, and the working efficiency of the workers is affected are solved. And after the dust is inhaled into the respiratory tract by a worker, the body health is easily influenced.

The utility model provides a gap adjusting device for a rubbing disc of grain peeling equipment. The gap adjusting device comprises an inner rubbing disc, an outer rubbing disc, an outer rubbing disc adjusting gear, a driving gear, a speed reducing motor, an encoder gear, an encoder, an encoder support and a main shaft. The inner rubbing disc is installed on the rotating main shaft, and the outer rubbing disc is connected with the outer rubbing disc adjusting gear. Meanwhile, threads are arranged below the outer rubbing disc adjusting gear, and the outer rubbing disc adjusting gear is connected with the working bin shell through the threads. The gear motor drives the driving gear to rotate, and the driving gear drives the outer rubbing disc adjusting gear to rotate, so that the outer rubbing disc moves up and down, and the purpose of changing a rubbing disc gap is achieved. The encoder gear is meshed with the outer rubbing disc gear to achieve rotation, displacement signals are converted into electric signals through an encoder, and displacement data are displayed on a display screen in real time.

The invention discloses a laboratory multifunctional rice mill which comprises a rice milling unit and a quality detection unit, the rice milling unit is composed of a rice milling machine body and a machine cover arranged on the rice milling machine body, the quality detection unit comprises an image acquisition unit arranged on the rice milling unit, and the image acquisition unit is connected with a processor arranged on one side of the rice milling machine body. The rice milling machine is simple in structure, low in input cost, small in occupied space, capable of completing rice milling and rice grain quality detection at a time, time-saving and efficient in operation, good in practicability and high in generalization performance.

The utility model relates to the technical field of rice production, and discloses a rice leakage monitoring device of a rice polishing machine, which comprises a polishing machine body, a leakage discharge groove, a partition door and a positioning component, a feeding bin and a chip discharging bin are fixedly arranged on the outer side of the polishing machine body, the leakage discharging groove is formed in the outer side of the chip discharging bin, and the partition door can move in the height direction of the leakage discharging groove. The rice polishing machine has the advantages that when rice is polished, scraps are discharged through the scrap discharging bin, leaked rice grains are received through the filter screen, the leaked rice can be stacked through the inclined structure of the filter screen, the situation of the leaked rice is detected through the detector, and when the leaked rice needs to be processed, only the positioning assembly needs to be operated, and the leaked rice can be processed. According to the rice leakage detection device, the baffle door can be opened, so that leaked rice can be quickly discharged from the through hole, the leaked rice can be recovered while the leaked rice is detected, and waste is avoided.

The utility model discloses a rice hulling device which comprises a hulling shell, the upper end face of the hulling shell is connected with a discharging hopper through a discharging frame, a discharging hopper is arranged at the bottom of the hulling shell, supporting assemblies are arranged below the outer end faces of the two sides of the hulling shell, an anti-blocking assembly is arranged in the discharging frame, and the discharging hopper is connected with the discharging hopper. A shelling assembly, a separating assembly and a screening mechanism are sequentially arranged on the inner end face of the shelling shell from top to bottom; and the screening mechanism comprises a screening plate, second electric push rods, a mounting plate, a controller and a clamping assembly, the screening plate penetrates through the outer walls of the left side and the right side of the shelling shell, the controller is arranged on the outer end face of the shelling shell, and the front end face and the rear end face of the shelling shell are connected with the second electric push rods correspondingly. According to the utility model, a worker can replace the screening plate conveniently, the maintenance difficulty is reduced, the downtime is shortened, and the working efficiency is improved.

To provide an automatic rice milling, rice washing and cooking machine which can obtain sufficient cooling effect of grains after rice milling and also reduce manufacturing cost.SOLUTION: An automatic rice milling, rice washing and cooking machine comprises: a rice milling device B which mills grains; a rice washing device D which washes the grains; a rice cooking device E which cooks the grains; and a controller C which controls the devices. The controller C is constructed to be capable of executing, in the rice milling process of the rice milling device B, one mode selected by a user among a plurality of modes having different control volume, and include, in the rice washing process, cooling processing where finished rice milled by the rice milling device B stands for standby time in a rice washing tank of the rice washing device for heat release. The cooling processing is constituted to determine the standby time on the basis of the one mode selected by the user and configure the standby time to be longer as grain milling degree of the finished rice becomes higher.SELECTED DRAWING: Figure 1