319 results about "Broken rice" patented technology

The invention discloses piggy creep feed containing composite flavone. The piggy creep feed is prepared from the following raw materials in parts by weight: 13 to 20 parts of expanded corn, 10 to 25 parts of corn, 6 to 13 parts of broken rice, 8 to 12 parts of flour, 8 to 15 parts of whey mist, 3 to 8 parts of soy protein concentrate, 5 to 10 parts of extruded soybean, 0.7 to 3 parts of soya-bean oil, 7 to 12 parts of 46.5-percent bean pulp, 2 to 5 parts of fish meal, 2 to 5 parts of plasma protein powder, 0.3 to 0.7 part of mountain flour, 0.5 to 1.0 part of calcium hydrophosphate, 0.05 to 0.5 part of lysine, 0.05 to 0.3 part of threonine, 0.1 to 0.3 part of sodium chloride, 0.1 to 0.8 part of compound flavone premix compounds, 0.15 to 0.3 part of zinc oxide, 0.03 to 0.06 part of calcium propionate, 0.02 to 0.04 part of ethoxyquin and 1.0 part of suckling pig premix compounds. The invention also discloses a preparation method. The intestinal tract health and the production performance of weaned pigs can be improved.

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 relates to the technical field of grain detection, and discloses a grain broken rice rate online detection method and system based on image analysis. A grain broken rice rate online detection method based on image analysis comprises the steps of intelligent illumination control and high-speed synchronous imaging, self-adaptive image enhancement based on reinforcement learning, multi-stage parallel particle detection and segmentation, multi-modal feature deep fusion, robust classification based on ensemble learning, intelligent quality control and process optimization. And continuously learning and updating knowledge. A clear image is obtained through a multi-angle linear array camera and a stroboscopic light source, a reinforcement learning agent is adopted to carry out adaptive image enhancement, a deep learning network is used to carry out particle detection segmentation, multi-dimensional features are extracted, accurate identification is realized through an integrated classifier, and a digital twin model is established to carry out process parameter optimization. According to the invention, accurate online detection of the broken rice rate of grains can be realized in a high-speed flowing state, and the detection efficiency and accuracy are improved.

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 husking machine control method and system based on voltage detection, relates to the technical field of grain processing, and discloses the rice husking machine control method and system based on voltage detection, by collecting voltage signals of a main motor to extract characteristic parameters, and combining with a pre-training model to dynamically adjust operation parameters of a rice husking machine, the rice husking machine control method and system based on voltage detection can improve the rice husking efficiency. The problems that a traditional method is low in monitoring precision and lagged in response are solved, the processing effect can be improved, and the method has the advantages that the rice milling efficiency is improved, the broken rice rate is reduced, and the self-adaptive capacity of equipment is enhanced.

The invention discloses a processing method for reducing the broken rice rate of commercial rice, which comprises the following steps: S1, an unhulled rice pretreatment stage: S1a, a multi-stage linkage impurity removal process is adopted, and large impurities, light impurities, metal impurities and stones in unhulled rice are removed through combination of classified screening, airflow separation, magnetic separation and specific gravity stone removal, so that the impurity removal rate is greater than or equal to 99%; s1b, on the basis of a dynamic adaptation model of rice physical characteristics and rice hulling parameters, rice moisture and hardness data are collected in real time through a first detection device, the rice hulling flow and the inter-roller pressure are calculated and adjusted through a control unit, and closed-loop control is achieved; s2, carrying out a color sorting and polishing stage; s3, carrying out a rice milling regulation and control stage; and S4, entering a vacuum packaging stage.

The invention relates to the technical field of rice processing intelligent control, and discloses a rice large-scale processing production parameter intelligent adjustment control system and method.According to the system, material flow physical characteristics are collected in real time through a transient physical characteristic sensing module arranged on the upstream of a rice mill; an edge calculation and control unit calculates a dynamic feedforward time reference according to the dynamic feedforward time reference, predicts the physical characteristic state of the material section when the material section reaches a milling area in the future, and solves an optimal control parameter vector; and the high-dynamic response executing mechanism receives the parameters and completes predictive adjustment on the processing parameters of the rice mill before the materials arrive. Meanwhile, a rear quality detection and optimization module installed at a discharge port detects the quality of finished products on line, and quantitative data of the rear quality detection and optimization module is used for periodically optimizing the mapping relation between the material state in the system and the control parameters. According to the method, through combination of feedforward prediction and feedback optimization, dynamic and accurate control over processing parameters is achieved, the broken rice rate can be effectively reduced, and the self-adaptive capacity of the system can be enhanced.

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 discloses a milling process control method based on reinforcement learning, which comprises the following steps: collecting and processing multi-source process data in real time, normalizing and extracting features, and forming state feature vectors; the state feature vectors are input into a DSAC-T reinforcement learning controller, the opening degree of a feeding valve and the rotation speed adjustment of a main shaft are used as action spaces, a reinforcement learning strategy network is constructed, and a process drift online detection sub-module is integrated; training a controller to maximize the rice yield, minimize the broken rice rate and energy consumption, and combining the process safety index to obtain an optimal strategy; deploying the trained controller in an actual scene, and outputting an adjustment instruction to implement closed-loop control; when the actual rice grain size or broken rice rate exceeds the model prediction deviation, online incremental learning is automatically triggered, and control parameters are optimized; the intelligent, self-adaptive and safe control of the rice milling process is realized. According to the method, adaptive optimization control of the rice milling process is realized, and the method has efficient response capability to dynamic disturbance and abnormal states.

The rice screening device with the drying function comprises a screening box, a first conveying assembly is arranged at the bottom of the screening box, a second conveying assembly is arranged between the screening box and the first conveying assembly, a feeding port is formed in the top of the screening box, a screening mechanism is arranged in the screening box, and a drying mechanism is arranged in the screening mechanism. The screening mechanism comprises a first screening assembly and a second screening assembly, and the first screening assembly and the second screening assembly are used in cooperation. According to the rice screening device with the drying function, impurities in rice can be screened through the arranged screening mechanism, meanwhile, whole rice and broken rice can be screened, the screening process is fast, efficiency is high, the screened rice can be used in a classified mode, the structure is simple, and practicability is high.

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 utility model discloses a rice screening device for rice production, and relates to the technical field of rice screening. Supporting legs are fixedly connected to the four corners of the bottom of the box body, a feeding hopper is fixedly connected to the top of the box body, a screening plate is arranged in the box body, a screening assembly is arranged at the bottom of the screening plate, the screening assembly comprises a motor, and the left side of the motor is fixedly connected with the right side of the box body. The left output end of the motor is fixedly connected with a rotating shaft, and the outer surface of the rotating shaft is rotationally connected with a fixing block. According to the rice screening device, the screening assembly is arranged, specifically, the motor is started to drive the first cam and the second cam to rotate, the screening plate moves upwards, and after the protruding part is separated from the bottom of the screening plate, the first spring and the second spring pull the screening plate downwards due to pulling force, so that the screening device can conduct screening rapidly, and broken rice in rice can be completely screened out; the overall quality of the rice is improved.

The invention discloses a breeding feed for feeding mallards; to meet the needs of efficient, high-quality and healthy development of the modern mallard breeding industry; suitable for ducklings; including the following raw materials in weight ratio: 50% corn, 25% rapeseed, 8% broken rice, 7% wheat bran, 7.5% fish meal, 1% bone meal, 0.7% shell powder, 0.5% salt, 0.1% multivitamin for ducks, 0.1% metronidazole and 0.1% compound probiotics for ducks. The feeding method is as follows: when the ducklings are 3 days old, they can be fed with animal feed, and the amount of meat feed should be controlled. Generally, it is appropriate to feed about 100g of meat feed per 100 ducklings each time, and feed twice a day; it is best to chop the animal feed into meat paste and mix it into the food for the ducklings to eat. Feeding ducklings with meat feed in an appropriate amount can significantly improve the growth and development speed of the ducklings; when the ducklings are 4 to 5 days old, the breeder can feed the ducklings with green feed, and the amount of green feed should account for 15% to 20% of the total feed when the ducklings are 3 weeks old. To ensure that the green fodder is fresh, of good quality, non-toxic and free of mold, it is best to chop it before feeding, and it is best to feed it immediately after harvesting.

This application relates to a method for preparing high-RS resistant rice flour using rice broken rice or rice, and the application of high-RS resistant rice flour in the preparation of low-GI yogurt. This application improves the prior art. By controlling the feeding speed and screw speed, and increasing the temperature in the cooking zone (melting zone), and cooperating with a specific length-diameter ratio, the pressure formed at the die is regulated to reduce the mechanical damage caused by high shear force during the extrusion puffing process, so that the content of resistant starch (RS) in rice is significantly increased, from 7.40% in the raw material zone to 33.79% in the extrusion zone. Further, in combination with a specific retrogradation method, the content of RS-type resistant starch is increased from 7.40% in the raw material zone to 39.98% after the retrogradation treatment, that is, an increase of 5-6 percentage points on the basis of the extrusion zone. The present invention adds high-RS resistant rice or rice broken rice flour to skim milk, and the prepared set yogurt has a low GI value, strong water holding capacity, a good protein cross-linking structure, a delicate and smooth taste with Q elasticity, and a rich and mellow flavor.

The invention relates to a preparation process for extracting high-content chlorogenic acid from green coffee broken rice. According to the process, a non-organic solvent method is adopted, the low-caffeine green coffee bean extract is prepared through the steps of raw material pretreatment, low-temperature ultrasonic enzymolysis extraction, column chromatography, concentration, spray drying and the like, and active ingredients of various caffeoylquinic acid substances such as chlorogenic acid are enriched. In the preparation process, a protective agent is used for avoiding attenuation of chlorogenic acid in heating and air, a resin gradient separation method is used for enriching chlorogenic acid to remove caffeine, and a UPLC technology is used for realizing simultaneous quantitative detection of various caffeoylquinic acid components. The preparation process has the advantages of no organic solvent residue, high effective component content, high separation efficiency, safety, environmental protection, and suitableness for large-scale production. The final product not only contains high chlorogenic acid and low caffeine, but also is rich in caffeoylquinic acid substances and other active ingredients, has better flavor than market products, and is lower in application difficulty in the food and beverage industry.

The utility model relates to the technical field of rice processing, and discloses a rice processing pulse dust remover which comprises a machine shell, a feeding pipe and a discharging pipe which are arranged on the left side wall of the machine shell, a first baffle plate, a second baffle plate and a fixed net which are arranged between the left side and the right side of the inner wall of the machine shell, and a cloth bag arranged between the fixed net and the second baffle plate. The dust removal device has the following advantages and effects that when dust and broken rice are separated, the fan can suck the dust out of the screening net pipe from the outside, the dust is attached to the cloth bag, then pulse dust removal is conducted through the pulse assembly, at the moment, the dust attached to the broken rice in the screening net pipe is separated more thoroughly and can be recycled through the discharging pipe, and the dust removal efficiency is improved. And after the broken rice is collected, the driving assembly drives the cleaning assembly to move up and down, the screening net pipe is conveniently cleaned from the outer side, and it is guaranteed that the screening net pipe has the good dust filtering effect.

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 invention relates to a preparation method of high-protein recombinant rice capable of being rehydrated quickly. The main component of the recombinant rice is broken rice, and auxiliary materials comprise high-amylose corn starch, wheat protein, pea protein, guar gum and monoglyceride which are uniformly mixed in proportion. Wherein the addition amount of the high amylose corn starch is 0.5-5%, the addition amount of the wheat protein and the addition amount of the pea protein are both 5-15%, and the addition amount of the guar gum and the addition amount of the monoglyceride are both 0.05-0.2%. The recombinant rice obtained by the preparation method is short in rehydration time, proper in taste, high in protein content and strong in satiety, has the characteristic of slow digestion, effectively solves the problems of overlong rehydration time, half-cooked taste, poor taste and the like of the existing recombinant rice product in the cooking process, and meets the requirements of high-protein diet and low digestion rate of specific people.

The invention discloses a high-protein vinasse fermented feed which is prepared by taking 60-80% of vinasse and 20-40% of an auxiliary material as raw materials, inoculating a bacillus licheniformis bacterial liquid, a candida utilis bacterial liquid, a lactococcus lactis bacterial liquid and a lactobacillus salivarius bacterial liquid and fermenting, and the auxiliary material is prepared by mixing rumex hanus and broken rice according to a mass ratio of 2: 1; experimental results show that compared with a mixture before fermentation, the fermented vinasse mixed feed has the advantages that the crude protein improvement rate can reach 19-21%, and meanwhile, acidic and neutral detergent fibers, zearalenone toxin, aflatoxin and vomitoxin can be effectively reduced. The strains used in the method are probiotics, and the biological fermentation feed not only can improve the utilization rate of feed raw materials, but also can inhibit the reproduction of harmful bacteria in animal intestinal tracts, promote the health of the animal intestinal tracts and improve the animal immunity.

To provide a rice milling apparatus which can perform re-milling of rice while improving convenience of a user and preferably preventing generation of crushed rice.SOLUTION: A control part of a rice milling apparatus is constructed to be capable of executing a rice milling treatment at a plurality of control modes. The plurality of control modes includes: a normal mode which performs the rice milling treatment with a standard milling degree based on supply amount set in advance by a supply amount adjustment part and control volume of pressure by a pressure adjustment part; and a re-milling mode which reduces pressure of a pressure plate through the pressure adjustment part relative to the normal mode and increases stirring rate through a stirring rate adjustment part to perform the rice milling treatment. The control part includes a re-milling execution determination part which determines whether the re-milling mode is automatically executed based on state detection information representing rice state obtained from a state detection sensor I. The re-milling execution determination part determines, when starting the rice milling treatment, whether the re-milling mode is automatically executed.SELECTED DRAWING: Figure 1

The invention discloses a kind of super long fragrant rice selection processing method, belong to the field of rice processing technology, including color sorting, graded screening and packaging, the graded screening refers to retaining the rice with better integrity, preventing it from vertically entering the broken rice area from the sieve hole; the graded screening is provided with three layers of screens in parallel, and the spacing from the upper layer to the lower layer of screen is 0.65~0.75 of the rice length; the mesh diameter of the middle and lower layers of screens is 0.7-0.9 times that of the upper layer of screen, and its mesh uniformity is kept consistent by increasing the mesh area; by adjusting the spacing of the middle layer of screen, the rice with better integrity falling vertically into the sieve hole is intercepted by the lower layer of screen and cannot pass through the sieve. The whole process avoids the rice with high integrity from falling vertically into the sieve hole, and then directly falls into the broken rice outlet, thereby improving the rice output rate of excellent rice.

The invention relates to the technical field of rice processing, and discloses an intelligent temperature-control light-throwing slow-grinding rice technology. The intelligent temperature-control light-throwing slow-grinding rice technology comprises the following steps that pretreatment is conducted, specifically, unhulled rice is cleaned and subjected to impurity removal, and cleanliness and purity of the unhulled rice are ensured; the intelligent temperature control system monitors and adjusts the temperature in the rice milling process in real time, meanwhile, the slow milling process is adopted, the rice grain structure is prevented from being damaged, through the temperature sensor and the temperature control device, the temperature change in the rice milling process is monitored in real time, a heating or cooling system of the rice milling machine is automatically adjusted so as to keep the optimal rice milling temperature environment, and meanwhile, the temperature control device is used for controlling the temperature of the rice milling machine. According to the slow milling process, the rotating speed of a rice milling roller is accurately controlled, the milling process is slowed down while the rice milling efficiency is guaranteed, rice can be gradually peeled under low pressure and friction, more natural fragrance and nutritional ingredients are reserved, and therefore the taste of the rice is improved, the broken rice rate is reduced, and the overall product quality is improved.

The invention discloses a compound feed for weaned piglets and a preparation method thereof, relates to the technical field of feeds, and solves the problems of high stress, low food consumption, slow weight gain, intestinal damage, high diarrhea rate and low survival rate of weaned piglets. Each ton of compound feed for weaned piglets comprises the following raw materials: corn, broken rice, soybean meal, super steam fish meal, extruded soybeans, fermented soybean meal, peanut meal, flour, whey powder, glucose, white sugar, soybean oil, linseed oil, coconut oil, calcium formate, calcium hydrophosphate, amino acid, a vitamin additive, a trace element premix, composite dietary fibers, auxiliary materials and the like. The feed additive can improve the feed intake of piglets, protect the intestinal health of the piglets, enhance the immunity, relieve the weaning stress of the piglets, reduce the incidence rate of diarrhea and disease of the piglets and improve the weight gain rate of the piglets.

The invention relates to the technical field of automatic control, in particular to an automatic control method and system for a rice crusher, and the method comprises the steps: obtaining feature data sequences of the rice crusher at a current moment and a plurality of continuous moments before the current moment, and comparing the feature data at the current moment with the feature data in the corresponding feature data sequence, calculating a floating value at the current moment; then, calculating a state parameter at the current moment based on the floating value; calculating an abnormal value of the rice breaking machine at the current moment based on the state parameter at the moment corresponding to the feature data at the current moment and the similarity between every two feature data in the feature data sequence corresponding to the current moment, further judging whether the equipment is in an abnormal working state or not, and when the abnormal value is greater than a set threshold value, judging whether the equipment is in an abnormal working state. And the rice crusher is automatically controlled to stop running. The problem that the quality of broken rice is reduced due to aggravated equipment loss of the rice breaking machine is solved.

The utility model discloses a rice polishing machine with a screening function, which belongs to the technical field of rice polishing, and comprises a bottom plate, a box body is fixedly connected to the top of the bottom plate, a box body is fixedly connected to one side of the box body, a second motor is fixedly connected to the inside of the box body, and a cam is fixedly connected to the output end of the second motor. A fixed plate is arranged on the cam, a reciprocating frame is fixedly connected to the fixed plate, two telescopic rods are fixedly connected to one side of the reciprocating frame, springs are connected to the telescopic rods in a sleeving mode, and a screening box is arranged in the reciprocating frame. According to the rice polishing machine with the screening function, by arranging a cam, a fixing plate, a screening box, screening holes, telescopic rods and springs, rice is screened through reciprocating motion of the screening box, the mobility of the rice can be improved, the screening efficiency can be improved, the situation that the rice blocks the screening holes can be avoided, broken rice is screened out, and the rice polishing efficiency is improved. Therefore, the overall quality of the rice is improved.

The application discloses a kind of Wuchang pure rice instant rice and its double-screw extrusion preparation method, belong to the field of grain deep processing.The instant rice is only raw material with Wuchang rice flower fragrance broken rice, is made into by pure physical process such as smashing, precision moisture loss type, double-screw segmented extrusion gelatinization (sleeve 3-4 area 85~110 DEG C, 5-6 area 40~50 DEG C, 7-8 area 61~108 DEG C, end plate pressure 39.4~65.5 Bar, screw rotation speed 250~340 rpm), granulation, gradient drying shaping), without adding any auxiliary material.Product starch ripening degree is greater than or equal to 95%, boiling water is rehydrated for 5~8 minutes, cooking rice rate is greater than or equal to 2.8:1, finished product moisture content is 9.0%~10.0%, bulk density is 690~830 g / L, grain is neat, after brewing, cooking, frying, grain is distinct, quick-frozen reheating is stable, suitable for whole scene such as family instant food, pre-cooked fried rice, group meal and outdoor meal replacement, realize broken rice high-value utilization.

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 invention relates to the field of food biotechnology and fermentation engineering, and discloses lipid-lowering health-preserving vinegar capable of strengthening an amino acid metabolic pathway and a preparation process thereof, and the lipid-lowering health-preserving vinegar capable of strengthening the amino acid metabolic pathway is prepared by fermenting soybean protein isolate, silkworm chrysalis protein powder, broken rice, oat bran, a metabolism anchoring regulation composite emulsion and a plant extract. According to the metabolism anchoring regulation composite emulsion, carrier oligopeptide, pyridoxal-5-phosphoric acid and metal ions are utilized to construct a coordination system, and the microbial amino acid metabolism flow direction is directionally regulated. The preparation process is completed by adopting lactobacillus plantarum and acetobacter pasteurianus through anaerobic-aerobic variable-temperature variable-dissolved-oxygen coupling fermentation. Through a metabolic network intervention strategy, the enrichment efficiency of gamma-aminobutyric acid and hydrophobic active oligopeptide in the finished product is remarkably improved, and the flavor of the product is improved, so that the table vinegar is endowed with stronger auxiliary lipid-lowering and pressure-lowering effects.

This utility model discloses a broken rice screening device for refined rice processing, belonging to the field of refined rice processing. It includes a screening box, inside which a set of symmetrical rollers is movably connected via a rotating shaft. A screening belt is fitted around the outer side of each roller, and the screening belt and rollers form a chain drive structure. Inside the screening box, a set of symmetrical rollers is movably connected via a rotating shaft, and a screening belt is fitted around the outer side of each roller. Through the setting of a control component, rollers rotate synchronously with rollers, and under the action of the chain belt and sprockets, the two rollers rotate synchronously, thereby controlling the synchronous rotation of screening belts one and two. This facilitates the synchronous screening of rice grains falling on the screening belts, allowing for simultaneous secondary screening and enabling the separation of rice grains of different sizes, resulting in a finer screening effect.