27results about How to "Guaranteed nutritional value" patented technology

The invention discloses a formula and a preparation method of milk skin yoghurt. The milk skin yoghurt comprises the following raw materials: fresh milk, milk skin, sugar, cream, condensed milk, milk powder, cheese powder, protein powder and carotene. The invention also provides a preparation method of the milk skin yoghurt. The preparation method comprises the following steps: step 1, preparing materials; step 2, cooking: putting the fresh milk into a container, heating the fresh milk in a boiling water bath, and then cooling the fresh milk; step 3, blending: stirring the cooled fresh milk, sequentially adding the rest ingredients, and then cooling; step 4, fermentation: putting the mixture into a fermentation machine for fermentation for more than 8 hours; and step 5, inspecting and packaging. According to the milk skin yoghourt food processed by the method disclosed by the invention, through coordination and complementation of probiotics and various nutritional ingredients, the nutritional value in milk is maintained, the nutritional and health-care effects can be provided, and the milk skin yoghourt food is delicious in taste, unique in taste and wide in market prospect.

The invention belongs to the technical field of dairy products and food biology, and particularly relates to a method for preparing hypoallergenic whey protein through combination of an enzyme method and glycosylation and application of the hypoallergenic whey protein. The method specifically comprises the following steps: carrying out enzymolysis on whey protein isolate by using alkaline protease to prepare a whey protein hydrolysate, adding allose, uniformly mixing, carrying out glycosylation reaction under a freeze-drying condition, and finally, carrying out ultrafiltration and dialysis to remove redundant sugar, so as to prepare a sample, namely the low-sensitization whey protein. According to the whey protein prepared by the method, the sensitization is effectively inhibited, the low sensitization after digestion is ensured, and the problem that the sensitization is increased in the digestion process is avoided.

The invention relates to a crushing and grinding process and device for preparing meal replacement food, and belongs to the technical field of food grinding, and the crushing and grinding device for preparing the meal replacement food comprises a grinding tank, a grinding mechanism, a rolling brush mechanism, a cutting and conveying mechanism and a knocking mechanism. Through cooperative use of the rolling brush mechanism and the grinding mechanism, when a rotating grinding disc in the grinding mechanism rotates to grind food raw materials, the rolling brush mechanism can be driven to work, a first spiral brush rotates while rotating, and a second spiral brush can be driven to rotate; the first spiral brush is used for rolling and brushing powdery food raw materials adhered to the gap between the rotating millstone and the bottom millstone, and the second spiral brush is used for rolling and brushing powdery food raw materials adhered to the gap between the rotating millstone and the top millstone, so that accumulation and adhesion of the powdery food raw materials are avoided, and the grinding efficiency is ensured; and the situation that subsequent raw material grinding is polluted due to adhesion of the powdery food raw materials is prevented, and the quality of the prepared meal replacement food is guaranteed.

The utility model relates to agriculture and animal husbandry machinery, in particular to a full-automatic proportioning feed mixing machine which comprises an electric baffle which is arranged in a box body and can generate opening and closing actions, and when the electric baffle is in a lifting state, an inner cavity of the box body is divided into a buffering cavity located on the upper layer and a stirring cavity located on the lower layer and used for installing a stirrer. When the electric baffle is in a folded state, the feed falls into the stirring cavity through the temporary storage cavity; the coarse feed conveying pipe and a discharge port of the concentrated feed storage tank are both communicated with the cache cavity, and a near-infrared nutrient quick tester for measuring nutritional ingredients of the concentrated feed and the coarse feed is mounted in the cache cavity. A basic hardware platform is provided for accurate feeding of feed, quantitative feeding of animals is facilitated, nutrition of the animals is balanced, and feeding cost is reduced.

The invention discloses a vegetable and fruit quick-freezing device, and relates to the technical field of agricultural product quick-freezing. The device comprises a quick-freezing unit, each quick-freezing unit comprises two conveying parts which are the same in structure and are symmetrically arranged, and a first conveying belt is arranged between the two conveying parts. First limiting blocking frames are arranged at the upper end of the conveying component, and a plurality of material separating plates evenly arranged along the outer contour of the first conveying belt are arranged on the portion, between the two first limiting blocking frames, of the first conveying belt. A quick-freezing plug is arranged on the first conveying belt and located between every two adjacent material partition plates, and the quick-freezing plugs are located between the two conveying components. The quick-freezing plug comprises a heat exchange shell and a superconductive heat exchange pipe arranged on the heat exchange shell, and the superconductive heat exchange pipe penetrates through the first conveying belt and extends to the outer side of the first conveying belt. A flow divider is rotationally arranged on the conveying component, and a secondary refrigerant inlet and a secondary refrigerant outlet of the quick-freezing plug are connected with the refrigerating unit through the flow divider. According to the device, cutting operation is not needed, and quick freezing of the whole fruit can be achieved.

The utility model relates to the field of agricultural product feed storage, and discloses an agricultural product feed storage device with good dryness, which comprises a connecting box, the top of the connecting box is fixedly connected with a feed storage box, the inner wall of the feed storage box is provided with a plurality of air transmission holes, and the inner wall of the connecting box is fixedly connected with a plurality of ventilation plates. And the top of the connecting box is fixedly connected with an air transmission assembly providing the drying keeping capacity, the inner wall of the material storage box is fixedly connected with two fixing blocks, the outer portions of the fixing blocks are fixedly connected with air cylinders, and the outer portions of the air cylinders are fixedly connected with material pushing assemblies providing the shrinkage capacity. According to the structure, the storage quality of feed is improved, the mildew risk caused by moisture is reduced, meanwhile, the effects of prolonging the storage period of the feed and guaranteeing the nutritional value of the feed and the safety are achieved, meanwhile, the convenience and practicability of the device are improved, the cost is low, and maintenance is convenient.

The invention discloses beef cattle feed and a preparation method thereof, and belongs to the technical field of feed and preparation thereof. Comprising the following raw materials in parts by weight: 600-800 parts of vegetable feed, 0.75-5 parts of fermentation liquor and 6-10 parts of an additive, the vegetable feed can be used for preparing silage and is prepared by mixing 20-50% by mass of a rubbing material and 50-80% by mass of a chopping material, the rubbing material is prepared by rubbing the chopping material, the width of the rubbing material is not more than 5mm, and the length of the chopping material is 1-5cm; the fermentation liquor comprises at least one of saccharomycetes, lactic acid bacteria and bacillus subtilis; the additive comprises trace elements and brown sugar; the silage which is sour and fragrant in smell, soft and juicy, good in palatability and rich in nutrition can be prepared, the silage is an excellent feed source for beef cattle, the growth nutrition of the beef cattle is more balanced, the appetite of the beef cattle is promoted, and the aims of promoting food intake of the beef cattle and improving the meat quality of the beef cattle are achieved, so that the benefits of beef cattle breeding are greatly improved.

The invention discloses an eight-treasure chicken soup formula which comprises the following components in percentage by weight: 2.4% of poria cocos, 2.4% of lotus seeds, 2% of Chinese yam, 0.8% of gordon euryale seeds, 1.2% of coix seeds, 0.8% of pericarpium citri reticulatae, 0.8% of salt and the balance of chicken soup. The product is rich in nutrition, has certain nourishing and dietary therapy effects, and provides theoretical data and process condition support for future product development, deep processing and utilization and the like of medicated food products.

The invention belongs to the technical field of sugar alcohol preparation, and relates to low-GI-value functional non-dairy creamer and a preparation method thereof, and the low-GI-value functional non-dairy creamer comprises the following raw materials by weight: 60.0-76.0% of an isomaltitol liquid, 20.0-35.0% of compound grease, 1.0-4.0% of protein, 0.9-2.0% of an emulsifier, 1.0-2.0% of dipotassium phosphate, and 0.1-0.5% of a natural antioxidant. The preparation method comprises the following steps: adding quantitative compound grease into an oil phase tank, heating for dissolving, adding an emulsifier and a natural antioxidant, heating to 65-75 DEG C, and keeping stirring for more than 30 minutes; the preparation method comprises the following steps: adding quantitative softened water into a water phase tank, then adding phosphate and protein, shearing, stirring and dissolving, then adding an isomaltitol solution with the solid content of 70%, and keeping the temperature at 60-70 DEG C; mixing the raw materials in the oil phase tank and the water phase tank, and sequentially performing emulsification shearing, homogenization treatment, spray drying and fluidized bed granulation to obtain the required low-GI-value functional non-dairy creamer product. The invention provides a non-dairy creamer product which is free of sugar and meets health requirements.

The utility model relates to the technical field of air fryers, in particular to a humidity adjusting device for an air fryer, which comprises an outer shell I, an inner shell is arranged in the outer shell I, a placing groove is arranged between the outer shell I and the inner shell, a water tank is movably connected in the placing groove, a mounting groove is arranged in the water tank, and the mounting groove is arranged in the mounting groove. And a sealing plate is slidably connected into the mounting groove, a connecting hole is formed in the portion, close to the section, of the top of the sealing plate in a penetrating mode, a spraying head is arranged at the position, close to the top, of the inner side of the inner shell, and an atomizing piece is arranged in the spraying head. Humidity is controlled through the atomization piece, the water pipe and the water diversion cotton sliver are replaced regularly, so that the influence of the problems of aging and scaling of the water pipe, bacteria breeding of the water diversion cotton sliver and the like on water supply quality is avoided, the water tank and the water pipe are also very convenient to clean, and cleanliness and sanitation of a water supply system can be guaranteed only through simple operation. And the problem of scaling of the water tank and the water pipe is effectively prevented.

The invention discloses a preserved szechuan pickle dehydration device in the technical field of preserved szechuan pickle production equipment, which comprises a rack and a dehydration box, the dehydration box is provided with a plurality of drain holes, and the preserved szechuan pickle dehydration device also comprises a first cylinder located at the top of the dehydration box and a first pressing plate connected with the first cylinder; each drainage hole is slidably connected with a drainage pipe, the outer diameter of each drainage pipe is equal to the aperture of the corresponding drainage hole, a second air cylinder is fixedly arranged on the dewatering box, the second air cylinder drives a second pressing plate fixedly connected with the multiple drainage pipes, the second pressing plate is fixedly provided with a third air cylinder, and the third air cylinder drives a third pressing plate. The third pressing plate drives stop levers which penetrate through the second pressing plate and extend into the drainage pipe respectively; a discharging port is formed in the bottom of the dewatering box, the rack is provided with a fourth air cylinder, and the fourth air cylinder drives a baffle for sealing the discharging port. According to the scheme, water generated by extrusion can be discharged outwards in time.

The utility model relates to the technical field of enteral nutritional agent heating devices, and discloses an enteral nutritional agent heating device input by a patient, which comprises a base, the top end of the base is fixedly connected with a shell, the lower side of the inner wall of the shell is fixedly connected with a fixing frame, and the inner wall of the fixing frame is connected with a heating ring through a heating assembly. A heating cylinder is fixedly connected to the top end of the fixing frame, a temperature measuring assembly is fixedly connected to the left side of the inner wall of the heating cylinder, a water pump is fixedly connected to the lower side of the outer wall of the heating cylinder, a conveying hose is connected to the outer wall of the water pump through a dismounting assembly, and a control panel is fixedly connected to the front end of the shell. According to the utility model, the heating ring can move up and down, so that a nutritional agent in the heating cylinder is uniformly heated, and the nutritional agent in the intestine is properly heated in the whole heating process, so that the nutritional value of the nutritional agent is kept, and the problem caused by local overheating or supercooling is avoided.

The utility model relates to the technical field of nut processing, in particular to a nut drying device which comprises side supports, the two side supports are symmetrically arranged, a plurality of drying frames distributed up and down are arranged between the side supports, partition plates are arranged in the drying frames, blowing pipes are arranged in spaces formed between the partition plates and the bottom inner walls of the drying frames, and the blowing pipes are communicated with the side supports. A side support is installed on the bottom of the drying frame, a fan is installed on one side of the outer portion of the side support, a main air pipe is connected to the air outlet end of the fan, a plurality of branch hoses are connected to the main air pipe, the outer ends of the branch hoses penetrate through the bottom wall of the drying frame and are connected with the middle of the blowing pipe, and positioning rods penetrating through the side support are arranged on the two sides of the bottom of the drying frame. According to the nut drying device, the drying efficiency and uniformity can be improved, the drying period is shortened, the damp risk and breakage rate of nuts are reduced, and the natural flavor and nutritional value of the nuts are guaranteed.

The invention discloses a methyl jasmonate composite fresh-keeping liquid preparation method, which comprises: crushing milkvetch root and licorice root, placing the crushed milkvetch root and licorice root, honeysuckle flower, chrysanthemum flower and deionized water in an ultrasonic wave device, adding cellulase, hemicellulase, pectinase and an acid-base regulator, and carrying out ultrasonic extraction, filtration and centrifugation to obtain an extraction liquid; the preparation method comprises the following steps: dissolving methyl jasmonate and lecithin in ethanol, uniformly mixing, and adding deionized water to prepare a methyl jasmonate solution; and mixing the jasmonic acid methyl ester solution and the leaching solution according to a certain volume ratio to obtain the jasmonic acid methyl ester composite fresh-keeping solution. The methyl jasmonate composite fresh-keeping liquid is used for carrying out spraying treatment and low-temperature ventilation treatment on blueberries after the blueberries are picked, so that the reduction of hardness and soluble solids in the storage process of the blueberries can be effectively relieved, the problems that the picked blueberries are easy to soften, rot and deteriorate and the like are solved, the shelf life of the blueberries is prolonged, and the commodity value of the blueberries is improved. The composite fresh-keeping liquid is safe, non-toxic, simple to prepare and easy to popularize.

The invention provides a synthesis process of triglyceride type fish oil and the triglyceride type fish oil, and particularly relates to the technical field of fish oil preparation. The synthesis process of the triglyceride type fish oil comprises the following steps: A, adding ethyl ester type fish oil, glycerol and a catalyst into a reaction container for reaction; b, cooling after the reaction is completed, adding a reaction stopping solution, standing and separating to obtain oil liquid; and C, carrying out molecular distillation and refining on the oil liquid to obtain the triglyceride type fish oil. According to the synthesis process provided by the invention, efficient transesterification reaction is realized, fatty acid ethyl ester and glycerol form fatty acid triglyceride in the transesterification process, the occurrence of excessive reaction and side reaction is prevented, and the purity and bioavailability of the final product are ensured. The whole synthesis process not only simplifies the operation and reduces the production cost, but also improves the safety and environmental friendliness of the product, and ensures the nutritional value and health benefits of the triglyceride type fish oil, so that the triglyceride type fish oil becomes a high-value healthy food raw material.

The invention relates to the technical field of artificial cultivation of termitomyces albuminosus, in particular to a method for artificial cultivation of termitomyces albuminosus, which comprises the following steps: S1, capturing termites: collecting breeding termites at holes of different termitomyces albuminosus nests of the same variety, and performing wing removal treatment on the breeding termites to obtain the breeding termites after wing removal; a structure simulating a natural ant nest is arranged in a breeding box and comprises channels and cavities of different sizes, the termites are put into the breeding box in the step S2, the breeding box is filled with a suitable soil matrix, the soil humidity is controlled to be 15%-20%, and the temperature is controlled to be 25 DEG C-28 DEG C; the termite cultivation method has the beneficial effects that the soil humidity is controlled to be 15-20% and the temperature is 25-28 DEG C during termite cultivation, and the humidity of a soil mixture is kept to be 15-20% and the temperature is kept to be 23-26 DEG C during termite symbiotic cultivation, so that various environmental parameters are accurately controlled in different steps, and a suitable growth environment is created for termites and termite; the success rate of artificial cultivation is greatly improved.

The invention relates to the technical field of dairy product processing and manufacturing, and discloses a semi-finished dairy product preparation method and device.The method comprises the steps that collected raw milk is sterilized to obtain a standby milk material, and then the standby milk material is pre-stored; and concentrating the standby milk material to obtain the semi-finished dairy product. The semi-finished dairy product preparation method and the semi-finished dairy product preparation device disclosed by the invention are used for solving or improving the problems of more detection and unstable product quality of dairy product microbial colonies compared with those before improvement.

The invention discloses an efficient detoxification method for whole soybeans, and relates to the technical field of food processing. The detoxification method comprises the following steps: (1) carrying out polishing treatment on whole soybeans, then carrying out freeze thawing treatment to obtain pretreated soybeans, spraying acidified water mist to the pretreated soybeans, and carrying out temperature control treatment to obtain primarily treated soybeans; (2) performing steam pressurization detoxification distillation on the primarily treated soybeans; then reducing the pressure to normal pressure, and adding an ethanol solution for micro-pressure detoxification distillation; reducing the pressure to normal pressure, adding an acetic acid solution, and performing micro-pressure detoxification distillation; and finally reducing the pressure to normal pressure, adding an ethanol solution, decompressing, detoxifying and distilling. The method solves the problems of poor phytic acid removal effect and high soybean protein nutrition loss of the existing treatment method, the whole soybean is detoxified by using the method, trypsin inhibition factors and purine can be efficiently removed, phytic acid can be well degraded, the dosage of ethanol and acetic acid is less, and the method is suitable for industrial production. The treatment time is shorter, and the loss of protein nutrition is less.

The invention provides GABA-rich rice and a rice GABA enrichment device and enrichment method based on fed-batch water heat-moisture treatment. The device comprises a horizontal germination tank, a fed-batch water heat-moisture treatment device, an in-tank humidity sensor, an in-tank temperature sensor and a control unit, gABA enrichment is carried out on the rice through the fed-batch water heat-moisture treatment device, in the enrichment process, the sprouting tank body continuously rotates and drives the rice inside to move, the rice uniformly receives temperature, humidity and oxygen, the enriched rice is dried through a low-temperature drying technology, the GABA enrichment device integrates wheat wetting, enrichment and drying functions, and the GABA enrichment device has the advantages that the wheat wetting, enrichment and drying functions are integrated; the content of GABA in brown rice enriched by the device is greatly increased, meanwhile, the content of GABA in endosperm is also greatly increased, the fissure rate of the enriched rice is low, the processing quality of the rice is greatly improved, and the eating quality of cooked rice prepared from the rice is improved.

The invention discloses a dried ballonflower product processing method, and relates to the field of dehydrated vegetable processing, and the method comprises the following steps: 1, selecting a ballonflower processing variety, removing the skin of ballonflower, removing the skin fiber of ballonflower to the inner surface layer, and completely removing the skin fiber; step 2, cutting each peeled fresh dried ballonflower into long strips with the width of 1.5 cm to 2 cm by adopting a cross-shaped dried ballonflower cutting method; and step 3, cleaning the cut dried ballonflower strips through bubble cleaning equipment, removing mucus and ash layers on the surfaces of the dried ballonflower strips, detecting the cleaned dried ballonflower strips, and uniformly placing qualified dried ballonflower strips on a drying rack. According to the process, the dried ballonflower can form continuous high-yield processing capacity, moisture in the dried ballonflower can be uniformly dried through high and low temperature drying, so that color change cannot be caused at normal temperature in the later period, finally, bacteria in the dried ballonflower can be thoroughly killed through microwave drying, and the shelf life is prolonged.

The invention discloses a health-care food and a preparation method thereof, and belongs to the technical field of health-care products. The health-care food comprises the following raw materials in parts by weight: 3-7 parts of astragalus membranaceus, 3-7 parts of angelica sinensis, 3-7 parts of ginseng, 3-7 parts of liquorice and 10-20 parts of honey, wherein the ratio of astragalus membranaceus to angelica sinensis is 1: 1. According to the health-care food disclosed by the invention, the astragalus membranaceus, the angelica sinensis, the ginseng, the liquorice and the honey in specific dosages are used as raw materials, and the raw materials play a synergistic effect, so that the health-care food has the effects of protecting the liver, improving heart and brain blood circulation, enhancing human immunity, making people feel light, delaying senescence and prolonging life. According to the health-care food, the raw materials are dried and crushed, the method can prevent loss of effective components in the raw materials and guarantee the nutritional value, and the method is simple in technological process, high in operability and wide in application prospect.

The invention relates to the field of citrus processing, in particular to a vacuum type citrus juicer control method and equipment, and the method comprises the steps: carrying out vacuum extraction on a citrus container, a cutting container and a juicing container, after a vacuum extraction instruction is received, carrying out number limiting release and pressure detection on citrus, and after the pressure is constant, sending a constant pressure signal; the cutting device receives the constant pressure signal and then cuts the citrus, the cut citrus is pushed into the juicing container to be juiced, a liquid level sensor is arranged in the filtering container and used for detecting the water level and transmitting a water level signal, and if the water level signal is received, the citrus juice is discharged into the disinfection and sterilization container after vacuum extraction and pressure relief. According to the method, the oranges are in a vacuum state in the cutting process and the filtering process, the oranges are juiced in the vacuum state by directly utilizing an automatic control mode, more flavor substances such as limonene and vitamin C can be reserved in fruit juice, and the fruit juice has richer and purer orange flavor.

The utility model relates to the technical field of straw processing, in particular to crop straw smashing and screening equipment which comprises a processing box, a second filter plate, a vibration assembly, smashing teeth and a spraying pipe. A first filter plate is horizontally arranged in the processing box, a first discharge port is formed in the side wall, above the first filter plate, of the processing box, and a second discharge port is formed in the side wall, above the first discharge port, of the processing box; the second filter plate is arranged in the processing box above the first filter plate, the first end of the second filter plate is hinged to the processing box, and the second end of the second filter plate inclines downwards and extends out of the processing box through the second discharge port; the vibration assembly is arranged on the processing box and used for driving the second filter plate to vibrate; and the two crushing teeth are symmetrically arranged in the processing box below the feeding port and can rotate under the action of the driving assembly, and the distance between the two crushing teeth can be adjusted under the action of the adjusting assembly. The crusher has the advantages of good crushing effect and the like.

The present invention relates to the field of citrus processing, and specifically to a vacuum citrus juicer control method and equipment, including: vacuum extraction of citrus containers, cutting containers and juicing containers, after receiving a vacuum extraction instruction, limiting the number of citrus, sending a constant pressure signal after pressure detection and constant pressure, cutting citrus after receiving the constant pressure signal, pushing citrus after cutting to send it into a juicing container for juicing, and arranging a liquid level sensor in a filtering container for detecting the water level and emitting a water level signal, if a water level signal is received, vacuum extraction ends, and citrus juice is released into a disinfection and sterilization container after pressure relief. The method allows citrus to be in a vacuum state during the cutting process and the filtering process, and directly uses an automated control method to squeeze citrus juice in a vacuum state, so that more flavor substances such as limonene and vitamin C can be retained in the juice, so that the juice has a richer and purer citrus flavor.

The utility model discloses a feed additive batching machine, and relates to the technical field of feed additive production, the feed additive batching machine comprises a feed box, a lifting device is arranged at the top end of the feed box, the lifting device comprises two supporting frames, the top ends of the two supporting frames are both fixedly connected with fixing blocks, and the fixing blocks are fixedly connected with the feed box. One end of one fixing block is fixedly connected with a motor plate, the top end of the motor plate is fixedly connected with a first motor, the inner surfaces of the two fixing blocks are both rotationally connected with rotating rods, the output end of the first motor is fixedly connected with one rotating rod, and the opposite ends of the two rotating rods are both fixedly connected with rotating blocks; the opposite ends of the two rotating blocks are jointly and rotationally connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a lifting rod, and by arranging a first motor, the stirring rod and stirring blades can be controlled to ascend and descend, so that stirred raw materials can be taken out more easily.

The utility model provides an intelligent electric cooker, and belongs to the technical field of electric cookers. An inner container is arranged in a main body of the intelligent electric cooker. The main body is further provided with a rice washing mechanism, the rice washing mechanism is arranged on one side of the inner container, the rice washing mechanism comprises a rice washing sieve and a first driving device, and the first driving device drives the rice washing sieve to rotate on the main body so that the rice washing sieve can move to the position above the inner container. A water injection structure is arranged above the rice washing sieve, a rice outlet is formed in the bottom of the rice washing sieve, and a rice outlet control mechanism used for controlling the rice outlet to be opened or closed is arranged at the rice outlet. According to the electric cooker, the whole process of automatic rice washing and automatic rice cooking can be automatic, the defect that rice is soaked for a long time during rice cooking appointment can be overcome, and therefore the taste of cooked rice is improved, and the use experience of a user can be improved.

The present invention relates to an oat whole grain kernel extraction device, comprising a base and a shell, a feed inlet is provided at the top of the shell, a rotor is rotatably installed above the base, and a vibrator is provided on the outer periphery of the rotor, a spiral guide groove is provided on the inner wall of the vibrator, the inner diameter of the spiral of the vibrator guide groove forms a clearance match with the outer wall of the rotor, the upper part of the guide groove is connected with the feed inlet, a discharge slide rail is fixed to the outer wall of the vibrator, the outer side of the discharge slide rail forms a clearance match with the inner wall of the shell, a cavity is provided between the inner wall and the outer wall of the vibrator, a first opening is provided on the inner wall of the vibrator at the bottom of the cavity, a second opening is provided on the outer wall of the vibrator at the upper part of the cavity corresponding to the high end of the discharge slide rail, a discharge inlet is provided at the lower part of the shell corresponding to the low end of the discharge slide rail, a hull outlet is provided on the upper part of the shell on one side of the feed inlet, and an externally placed grounded vacuum pump is connected to the hull outlet. When the present invention extracts oat kernels, the integrity of the whole grain of oat kernels can be ensured, and the invention is suitable for various oat food processing enterprises.