1078results about "Grain polishing" 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 rice huller comprises a fixing base, a hulling barrel, a discharging fan and a hulling assembly, the hulling barrel is obliquely arranged on the surface of the fixing base, the two ends of the hulling barrel are fixedly connected with a driving motor and a discharging hopper respectively, and a feeding hopper close to one end of the driving motor is arranged on the top face of the feeding hopper. A filter cylinder is fixedly installed on the inner side of the shelling cylinder, and the shelling assembly comprises a main shaft rod, a moving disc set, a rubber cylinder and a conveying rotary vane. According to the utility model, by arranging the novel single-roller type rice hulling structure and utilizing the eccentric rotation of the moving disc group on the inner side of the rubber sleeve, the rice is subjected to friction hulling work through the relative movement of the moving disc group and the rubber sleeve when the distance between the moving disc group and the rubber sleeve is minimum, so that the rice is subjected to continuous batch hulling work and automatic component hulling work; mutual extrusion damage caused by excessive rice accumulation is avoided, and the product quality is improved.

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 rice mill grinding wheel speed control device special for selenium-enriched rice processing, and relates to the technical field of rice mill grinding wheel speed control devices.The rice mill grinding wheel speed control device comprises an operation table, a material hopper is fixedly connected to the upper surface of the operation table, a rice milling wheel is rotationally connected to the middle of the operation table, and a tooth groove drum is fixedly connected to the rice milling wheel; through the arrangement of the discharging control mechanism, it can be guaranteed that selenium-enriched rice is evenly discharged at a stable speed, the continuity and stability of the rice milling process can be guaranteed through overturning of a material blocking plate, and the situation that the rice milling effect is poor due to the fact that supplied materials are uneven is avoided; the materials can be prevented from being accumulated and blocked at the discharging opening, the materials can smoothly pass through the discharging opening through the periodic overturning action, the blocking possibility is reduced, therefore, discharging is more stable, the rice milling process can be more uniform through the stable feeding speed and uniform distribution, the integrity and texture of rice grains can be improved, and the rice milling efficiency is improved. And defective products are reduced.