437 results about "Soybean product" patented technology

The application discloses a method for improving the quality and moisture content distribution of bean curd by soaking and using water for pulp grinding, and comprises the following steps: (1) pretreatment: accurately weighing CaCl2, MgCl2, KCl and cellulase according to different proportions, dissolving in deionized water, and preparing for use; (2) adjusting pH value: taking sodium bicarbonate, dissolving in the prepared deionized water, and adjusting the pH value; (3) raw material preparation: weighing 500g of yellow beans, pouring into the prepared deionized water in step (2), and soaking for about 8-10h; (4) bean curd preparation: preparing the bean curd product rich in various ions according to the process flow by using the soaked yellow beans. The application has the advantages of simple process, low production cost and suitability for industrial production, and solves the problem that the quality of bean products is different due to different water qualities in different regions for yellow bean processing enterprises.

The invention discloses a preparation method of a whole-bean rumex hanus nutrient plant enzyme, which comprises the following steps: S1, taking soybeans, and preparing whole-bean minced soybean; taking rumex hanus to prepare rumex hanus whole pulp; taking grains, and preparing whole grain pulp paste; taking fruits and vegetables, and preparing fruit and vegetable puree; s2, mixing the whole-bean minced soybean, the rumex hanus whole pulp, the whole-grain minced pulp and the fruit and vegetable primary pulp obtained in the step S1 to obtain whole-bean rumex hanus nutrient plant enzyme primary pulp, and then sequentially performing enzymolysis by combining cellulase with pectinase, amylase, saccharifying enzyme and protease; and S3, taking the whole-bean rumex hanus nutrient plant enzyme primary pulp subjected to enzymolysis in the step S2, performing anaerobic fermentation by using saccharomycetes and / or distiller's yeast under the negative pressure condition of-0.1 to-0.06 MPa, and filtering to obtain the whole-bean rumex hanus nutrient plant enzyme. The invention further provides the whole-bean rumex hanus nutrient plant enzyme. According to the technical scheme, the defects of traditional bean products, rumex hanus food and edible plant enzymes can be overcome.

The invention discloses a production process for preparing tofu cat litter from wet bean dregs by a one-step method, and belongs to the technical field of tofu cat litter production, resource recycling and environmental protection, and the production process comprises the following steps: treating the wet bean dregs through multistage filter pressing equipment with a continuous vacuum auxiliary function; homogenizing and mixing the filter-pressed wet bean dregs with a reinforcing agent, a binder and a modifier in an ultrasonic dynamic mixing device; performing low-temperature puffing on the mixed material; the production efficiency of the tofu cat litter is remarkably improved, energy consumption is reduced, low carbon and environmental protection are achieved, the processes of repeated drying and water adding are avoided, a reasonable formula and novel equipment are combined, the water absorption, deodorization and antibacterial property of the cat litter are improved, the long-term problem of the bean product industry can be solved, and the production cost is reduced. The defect of poor performance of the environment-friendly cat litter in the market can be overcome, and an innovative resource recycling technical scheme is provided.

The invention discloses a sterilization process and a sterilization device for processing instant bean products, and relates to the technical field of food sterilization. When a conveying belt drives bean products to move, high-temperature steam is in contact with the bean products and high-temperature sterilization is carried out, due to the fact that the bean products are not turned over in the conveying process, contact dead angles appear during steam contact, and the bean products are not sterilized uniformly. When the bean products are driven by the conveying mechanism to enter the space between the steam exhaust hoods, the bean products in a moving state pass through the inclined guide plate and the material shoveling plate, and are shoveled and turned over in the moving process, so that high-temperature steam sprayed out of the steam exhaust hoods is uniformly contacted with the surfaces of the bean products, and the situation that the sterilization effect is not ideal due to sterilization dead angles is avoided; meanwhile, the side baffles on the two sides are matched with the shoveling plate and the inclined guide plate, so that the bean products are prevented from falling off from the two sides in the process of shoveling and turning over the bean products.

The invention provides a double-layer heat preservation cabinet control method and system and electronic equipment. The control method comprises the steps that type information of target food in each layer of heat preservation cabinet is obtained; the type information comprises fresh fruits and vegetables, cooked wheaten food staple food, meat, soup and porridge, bean products and baked pastries; determining target temperature and target humidity corresponding to the target food according to the type information of the target food; the current temperature of each layer of heat preservation cabinet is obtained in real time, and the temperature of each layer of heat preservation cabinet is adjusted in real time according to the current temperature and the target temperature; the current humidity of each layer of heat preservation cabinet is obtained in real time, and the humidity of each layer of heat preservation cabinet is adjusted in real time according to the current humidity and the target humidity. According to the control method and system provided by the invention, the freshness of the food is effectively improved.

The invention relates to the technical field of bean product processing, and discloses a defoaming device for bean product production and processing, the device comprises a base, a base plate and a discharging barrel, one side of the top of the base plate is fixedly provided with a device main body, one side of the device main body is fixedly provided with a processing cylinder, and the defoaming device further comprises an eliminating assembly arranged in the processing cylinder, vertical plate parts are symmetrically and fixedly connected to the top of the base, a feeding assembly is arranged between the two vertical plate parts, the eliminating assembly comprises a longitudinal plate fixedly installed on the upper portion of the interior of the processing barrel, a driving motor is fixedly installed at the top of the longitudinal plate, and a rotating shaft is fixedly connected to the output end of the driving motor; and a central fan blade and a side gear are fixedly connected to the outer side of the rotating shaft, so that the problems that only a small amount of large bubbles are punctured by the tip of the device, and most of the bubbles are still likely to remain on the liquid level position, so that the bubble eliminating effect is reduced, and the subsequent bean product processing quality and taste are influenced are solved.

The invention discloses a preparation method of soybean milk powder for promoting immune regulation, and belongs to the technical field of soybean product processing. Performing biological enzymolysis; modifying soybean protein; compounding functional components; and preparing the microcapsule. An ultrasonic-enzyme composite extraction technology is applied, and the enrichment rate of components with immunocompetence is increased. According to the method, the Maillard reaction is performed on the soybean protein and the polysaccharide by utilizing an ultrasonic-assisted heating technology, so that the emulsifying characteristic of the soybean protein isolate is improved, and the immunoregulation promoting performance of the soybean protein isolate is greatly improved. According to the invention, through a microcapsule embedding technology, glycosylated soybean protein is wrapped in the particles by a wall material formed by galactooligosaccharide and resistant dextrin, the stability and bioavailability are improved, the microencapsulation efficiency is greater than 95%, and the immunoregulation promotion performance of the microencapsulated soybean protein is effectively exerted. By adopting spray drying, inactivation of immune active components caused by high temperature is avoided.

The utility model discloses a soybean pulping device at the front stage of soybean product processing. The soybean pulping device comprises a shelling and crushing mechanism and a crushed soybean and water adding mechanism, the shelling and crushing mechanism comprises a discharging mechanism, a first lifting conveyor is arranged at a discharging port of the discharging mechanism, a primary crusher is arranged at a discharging port of the first lifting conveyor, a spiral conveyor is arranged at a discharging port of the primary crusher, and a separating mechanism is arranged at a discharging port of the spiral conveyor. A second lifting conveyor is arranged at a discharge port of the separation mechanism, a secondary crusher is arranged at a discharge port of the second lifting conveyor, a crushed bean storage tank is arranged at a discharge port of the secondary crusher, the crushed bean storage tank is connected with a third lifting conveyor, and the third lifting conveyor is connected with a crushed bean water adding mechanism; by means of the design, the defect that soybeans can be ground only after being soaked in advance in an existing pulping process is overcome, and the technical problem that the product quality and the yield are affected by microorganisms generated in the soaking process is avoided.

The invention relates to the technical field of fermented bean products, in particular to fermented bean curd rich in nattokinase and a preparation method of the fermented bean curd. Comprising the following steps: carrying out strain activation and enlarged culture on bacillus natto, centrifuging, and removing supernatant to obtain a bacillus natto precipitate; uniformly mixing mucor and bacillus natto precipitates with sterile water in proportion to prepare a strain suspension; preparing a bean curd blank, spraying the strain suspension, and carrying out primary fermentation to obtain a bean curd blank; spreading table salt on the surface of the bean curd blank to pickle the bean curd blank to obtain a salted blank; preparing a soup base, inoculating the bacillus natto precipitate, fermenting, and preparing a fermented bean curd soup base; and putting the salt blank and the fermented bean curd soup base into a container, sealing, and carrying out post-fermentation under the condition of constant temperature, so as to obtain the fermented bean curd rich in nattokinase. The method has the advantages that the biological activity of the nattokinase in a salt environment is improved by a method of reducing the use amount of the salt and performing multiple fermentation on the bacillus natto; and a fermentation microbial enzyme system is enriched.

The utility model belongs to the technical field of bean product sterilization, particularly relates to efficient and energy-saving bean product sterilization equipment, and aims to solve the problems that a water guide disc is arranged at the lower part of an existing tray, so that the sterilization operation of water vapor on the lower part of a sample is influenced, dripped water drops influence the sample at the lower part, and a large amount of heat is taken away when collected water is directly discharged. According to the technical scheme, the sterilization device comprises a sterilization box, the sterilization box is provided with a steam generator for producing sterilization steam, a cavity for providing saturated sterilization steam is formed in the sterilization box, a frame body is placed in the cavity, a plurality of material trays are placed on the frame body, and samples to be sterilized are placed on the material trays; according to the sterilization device, no dead angle exists in the sterilization process, condensate water can be collected and guided to the bottom recycling pool after dropping, a sample on the lower portion is not affected, the condensate water with heat in the recycling pool can be circularly taken for use, and the sterilization device is more energy-saving and environmentally friendly.

The utility model discloses a raw material soaking device for bean product processing, which comprises a soaking barrel, the soaking barrel comprises a barrel body, the top of the barrel body is connected with a barrel cover, a mixing mechanism is arranged in the barrel body, the mixing mechanism extends to the upper part of the barrel cover and is rotatably connected with the barrel cover, and the mixing mechanism is connected with a motor. The top of the barrel cover is fixedly connected with a power mechanism for driving the mixing mechanism to rotate. The equipment has the advantage of uniformly soaking the soybeans, and solves the problems that part of soaking devices cannot stir the soaked soybeans, the soybeans at the bottom can be accumulated too densely due to the action of gravity in the standing and soaking process of the soybeans, so that water is difficult to permeate into the centers of the soybeans, and the soybeans at the upper layer can absorb too much water, so that the soaking is not uniform, and the soaking time is shortened. Not only is the production efficiency influenced, but also excessive soaking is possibly caused, so that part of soybeans begin to be fermented, and further the product quality is influenced.

The invention discloses an automatic bean product production and processing device, and relates to the field of bean product processing equipment.The automatic bean product production and processing device comprises a soybean milk storage unit, the soybean milk storage unit comprises a soybean milk and flour pot and a supporting unit arranged on one side of the soybean milk and flour pot, the supporting unit comprises a bottom rod fixedly installed on the ground, and the automatic bean product production and processing device further comprises a wrapper rolling unit arranged on one side of the bottom rod; the wrapper rolling unit comprises a supporting plate arranged on one side of the top of the bottom rod, a translation driving part is fixedly installed at the bottom of the supporting plate, a translation frame is fixedly installed at the output end of the translation driving part, a meshing driving unit is installed at the bottom of the translation frame, the meshing driving unit drives a rotating unit to rotate, and the rotating unit drives a wrapper rolling rod to rotate; according to the automatic production and processing device for the bean products, the translation driving part drives the translation frame to move longitudinally, the immersion depth of the skin rolling rod in the slurry is adjusted, full contact between the skin of beancurd and the surface of the slurry during initial winding is ensured, and breakage of the skin of beancurd due to too deep immersion or loosening of a rolling layer due to too shallow immersion is avoided.

The invention discloses a residue and milk separation device for bean product pressing processing, and particularly relates to the field of bean product pressing processing, the residue and milk separation device comprises a separation box, a feed inlet is vertically inserted in one side of the top of the separation box, a guide hopper is vertically inserted in the feed inlet, and a conical screen cylinder with the diameter gradually reduced is obliquely arranged in the middle of the separation box; a driving shaft is arranged in the center of the interior of the conical screen barrel, a spiral auger matched with the inner wall of the conical screen barrel is fixedly arranged on the outer side of the driving shaft, and fine holes are evenly formed in the outer wall of the spiral auger; according to the invention, slag and milk are put into the separation box and enter the conical screen cylinder through the guide hopper to realize slag and milk separation, the motor I drives the spiral auger, and the slag is extruded by virtue of the gradual change characteristic of the diameter of the screen cylinder, so that the waste of soybean milk is reduced, the residue drying is assisted, and the bean dregs and the soybean milk are respectively recycled; bean dregs and water are synchronously recycled, and equipment operation is guaranteed through comprehensive cleaning.

This invention belongs to the field of food fermentation technology, and specifically relates to a compound probiotic agent and its application in the preparation of fermented soy milk. This invention provides a compound probiotic agent composed of *Lactobacillus fermentum* NCPS LF01, *Pediococcus pentosaceus* NCPS PPE01, and *Lactobacillus acidophilus* NCPS LA01 in a volume ratio of 1-2:1:1, and applies this compound probiotic agent to the preparation of soy products, especially fermented soy milk. The beneficial effects of this invention are that fermented soy milk prepared using this compound probiotic agent has a rich flavor, and the total flavonoid and total phenolic content, as well as the in vitro DPPH free radical scavenging rate, are significantly superior to those of ordinary commercially available strains or other strains. In summary, this compound probiotic agent can effectively improve the retention level of active ingredients and antioxidant capacity of fermented soy milk, and has outstanding application value.

The invention provides an intelligent soybean soaking method and system based on a soybean size and mass transformation model and a computer, and belongs to the technical field of soybean product processing. The method comprises the following steps: monitoring a soybean soaking process in real time through an image sensor, obtaining an image, and obtaining a soybean size index in the soaking process through an image recognition model; according to soybean food processing requirements on soybean soaking degree (quality), soybean character indexes and soaking condition indexes, obtaining prediction time of soybean soaking ending through a soybean quality prediction model; and obtaining real-time mass increase data of the soaked soybeans through a soybean size and mass transformation model, and ending soaking when the real-time mass increase data meets requirements. According to the invention, the soybean soaking work is intelligentized, so that fine management of soybean soaking is realized, invalid soaking time and operation cost are reduced, stable high-quality soybean products are ensured to be obtained, and digital intelligent production transformation of the soybean product processing industry is promoted.

The utility model relates to the technical field of loading and weighing device discloses a kind of linkage type soy product loading and weighing device, including support, the inside upper portion of support is slidably connected with ration discharging mechanism, the ration discharging mechanism includes sliding plate, the bottom fixed connection of sliding plate has storage material cylinder, the bottom side outside of storage material cylinder is rotatably connected with round cover, the bottom fixed connection of support has L type fixed plate, the top fixed connection of support has power assembly providing thrust force.The utility model in, by electric push rod can promote sliding plate sliding, sliding plate and L type fixed plate cooperation can control the opening and closing of round cover, soy milk powder in storage material cylinder can be entered into weighing hopper, to realize quantitatively soy milk powder pouring into weighing hopper weighing, prevent the excessive soy milk powder of disposable pouring, result in weighing result is not accurate, improve the practicability of device.

The utility model relates to the technical field of bean product screening and soaking, and discloses a screening and soaking device for bean product processing, which comprises a container, the top of the container is fixedly connected with a fixed disc, the top of the fixed disc is fixedly connected with an electric push rod, and the driving end of the electric push rod is fixedly connected with a rack. A first gear is slidably connected to the top of the fixing disc, the exterior of the first gear is in meshed connection with the exterior of the rack, a plurality of triangular blocks are fixedly connected to the top of the first gear, a sliding plate is fixedly connected to the top of the containing box, and a baffle is fixedly connected to the bottom of the sliding plate. A plurality of supporting columns are slidably connected into the baffle, and rolling wheels are rotatably connected to the bottoms of the multiple supporting columns. According to the vibrating screen, the screen holes can be effectively prevented from being blocked through vibration, raw materials can flow from the feeding port to the discharging port along the screen through vibration, and the speed of the whole screening process is increased.

The utility model relates to the technical field of bean product processing, and discloses a continuous and automatic bean curd skin marinating mechanism which comprises a mechanism main body, a stirring rod is connected to the outer side of a driving motor, a limiting shaft sleeve block is sleeved on the surface of the stirring rod, the bottom end of the limiting shaft sleeve block is fixed on the surface of a processing vessel, and stirring blades are connected to the surface of the stirring rod. The mechanism body comprises a marinating component, the marinating component comprises a connecting support, the connecting support is mounted on the outer side of the processing vessel, a marinating device is connected to the outer side of a mounting frame, and a marinating nozzle is connected to the lower portion of the marinating device. According to the utility model, when the stirring paddle is used for stirring, brine in the brine device is sprayed out through the brine spray head, the sprayed brine passes through the feed opening and enters the processing vessel, then the brine is mixed with soybean milk, and the brine and the soybean milk are fully mixed through continuous stirring of the stirring paddle, so that the soybean milk processing quality is improved.

The invention relates to a bean product preservative, a preparation method thereof, a bean product preservation method and application, and belongs to the technical field of food preservation. The invention provides a bean product preservative. The bean product preservative is prepared from the following components: astaxanthin, epsilon-polylysine, orange peel essential oil, antibacterial peptide Plectasin, theanine and water. The bean product preservative disclosed by the invention has a good antibacterial effect, can inhibit the growth and reproduction of amine-producing microorganisms, and slows down the spoilage and deterioration of bean products such as bean curds, sour slurry bean curds and dried bean curds in a storage period, so that the shelf life of the bean products is prolonged, and the preservative has an obvious protection effect on the texture characteristics of the bean products; the method has the advantages of low production cost and high food safety.

The utility model discloses a vibrating screen for producing dried beancurd sticks, and relates to the technical field of dried beancurd stick production. The screening device comprises a fixed mounting rack and a screening box fixedly mounted at the upper end of the fixed mounting rack, a rubber non-slip mat is arranged on the upper surface of the fixed mounting rack, a first collecting frame is arranged above the rubber non-slip mat, and a mounting supporting frame is fixedly mounted at the right end of the fixed mounting rack; a second collecting frame and a third collecting frame are arranged on the left side of the mounting supporting frame from top to bottom. Two screening frames are arranged in the screening box, and a first filter screen and a second filter screen are arranged on the inner side of each screening frame from top to bottom. The technical problems that in the screening process of beans, unified collection is achieved, the beans cannot be classified according to the conditions and sizes of the beans, the beans are concentrated together, the quality difference of bean products in the production process is likely to be caused, meanwhile, reciprocating continuous vibration is not achieved, mechanical vibration is likely to cause damage, and the working efficiency is poor are solved.

The invention provides a bean product freshness-locking manufacturing process using liquid nitrogen. The bean product freshness-locking manufacturing process comprises the following steps: (1) pretreatment; (2) liquid nitrogen rapid cooling; (3) temperature balancing; and (4) packaging and refrigerating. The bean products are treated through the composite fresh-keeping liquid in the pretreatment stage, surface microorganisms of the bean products can be effectively inhibited, a foundation is laid for follow-up steps, in the follow-up treatment process, the bean products are quickly frozen through liquid nitrogen, the bean products can be quickly cooled, and glassy ice layers are formed on the surfaces of the bean products, so that the bean products are quickly preserved. Oxygen is physically isolated, moisture is locked, and meanwhile, the cooling rate is accurately controlled, so that tiny and uniformly distributed ice crystals and fixed microstructures are formed in the bean product, and a protein network structure in the bean product is not damaged, so that the problems of juice loss and texture collapse after unfreezing are solved; finally, a stable and low-oxygen storage environment is provided, long-acting preservation of bean products can be achieved, and the quality can be kept.

The utility model relates to the technical field of bean product processing, provide a kind of high-efficiency continuous slurry soybean curd machine, it include: base and transmission belt;Multiple universal wheel, set in the four corners of the side surface of base;It further include: two transmission wheels, transmission sleeve is set inside the transmission belt;Processing box, fixedly arranged on the surface of base.The utility model, start drive motor work, by the gear pair of gear one on the surface of rotating shaft transmission, so that the connecting roller on the surface of gear two drives grinding roller to rotate inside grinding seat, grind soybean, so that the material after grinding enters the inside of filter barrel by leakage, while the transmission wheel of transmission belt two ends is fixedly arranged on the surface of rotating shaft and transmission shaft respectively, drive filter barrel to rotate, separate soybean milk containing residue, and by spacer plate is embedded in support plate inside, provide support force, to process rapidly.

The utility model belongs to the technical field of bean product processing equipment, and particularly relates to a compression molding device for bean product processing, which comprises a shell, two fixing strips are fixedly connected in the shell, the top ends of the two fixing strips are respectively provided with a sliding chute, two sliding blocks are respectively connected in the two sliding chutes in a sliding manner, and the two sliding blocks are arranged in the shell. The top ends of the multiple sliding blocks are fixedly connected with an organic forming mold, multiple leakage holes are formed in the bottom end of the forming mold, openings are formed in the left side and the right side of the forming mold correspondingly, fixing rings are slidably connected to the interiors of the two openings correspondingly, inserting columns are fixedly connected to the left sides of the fixing rings, and the inserting columns are sleeved with springs. And the left side of the insertion column is fixedly connected with a pull handle. By arranging the fixing strip, the sliding groove, the sliding block, the forming die, the opening fixing ring, the inserting column, the spring and the pull handle, displacement of the forming die in the pressing process can be prevented, and disassembly can be rapidly completed when maintenance is needed.

The invention discloses a method for reducing the purine content of phaseolus calcaratus powder, and belongs to the technical field of edible bean processing. The method comprises the processes of acid-assisted hydrothermal treatment and isoelectric precipitation. The acid-assisted hydrothermal process comprises the following steps: mixing 0.1-1 mol / L of hydrochloric acid, 0.5-1 mol / L of phosphoric acid or 0.8-1 mol / L of citric acid with the phaseolus calcaratus powder, and stirring and heating at 60-70 DEG C; and the isoelectric precipitation is to precipitate and recover the phaseolus calcaratus protein under the condition that the pH value of the mixed system is 3-5. And freeze-drying the precipitate, and grinding to obtain the low-purine phaseolus calcaratus powder. The processing conditions can effectively reduce the purine content in the phaseolus calcaratus, so that the processing loss can be effectively controlled, and the higher protein content can be kept; the problem that the purine content in phaseolus calcaratus is high at present can be solved, and a new method is provided for research and development of low-purine phaseolus calcaratus products.

The utility model discloses a height-adjustable bean product marinating spread-cooling bed which comprises a mounting box, the bottom of the mounting box is fixedly connected with a plurality of connecting blocks, the bottom of each connecting block is fixedly connected with a guide pipe, the outer wall of each guide pipe is provided with a plurality of positioning holes, the bottom end of each guide pipe is slidably connected with a sliding rod in an inserted mode, and one side of each sliding rod is slidably connected with a button in an inserted mode. The outer wall of the button is sleeved with a spring, the button is clamped with the positioning hole, the bottom end of the sliding rod is fixedly connected with a supporting block, sliding grooves are formed in the inner walls of the two sides of the mounting box, a protective cover is slidably connected between the two sliding grooves, a placing net plate is arranged on the inner wall of the bottom of the mounting box, and one end of the spring is fixedly connected with the outer wall of the sliding rod. The other end of the spring is fixedly connected with the button. The protective cover is connected between the two sliding grooves in the sliding mode, so that the protective cover is convenient to close, flies and other insects are prevented from climbing on products, and marinated bean products are prevented from being polluted.

The utility model discloses bean product pressing, overturning and feeding equipment, and relates to the technical field of bean curd demolding. Comprising a rack and a rack mounting plate, the turnover mechanism is located above the mounting plate and is provided with a plurality of first supporting seats, supporting wheels are mounted at the top end of the turnover mechanism, a first disc and a second disc are further arranged and fixed through a connecting rod, the side, away from the first disc, of the second disc is sleeved with a circular ring, the circumferential surface of the second disc is covered with a chain or a rack, a turnover driving motor is arranged, a working cavity is formed between the two discs, and bottom plates are arranged on the top face and the bottom face; the conveying mechanism is fixed to the side, facing the working cavity, of the bottom plate and connected with the disc surface. The adjusting mechanism is located between the conveying mechanism and the bottom plate, and the working end is fixedly connected with the surface. The transportation mechanism and the turnover mechanism work cooperatively, and automatic box feeding is achieved; the conveyor belt can accurately convey the mold, and the turnover driving motor is started immediately, so that the production speed is effectively increased; meanwhile, mold positioning is dynamically adjusted through the adjusting mechanism, manual alignment errors can be avoided, the bean curd breakage rate is reduced, and the production efficiency and the product quality are improved.

This utility model belongs to the field of soybean product processing technology, and particularly relates to a combined soybean product pressing device, including a press body. A vertical plate is installed at the rear top of the press body, and a cylinder is installed on the vertical plate. The output end of the cylinder is connected to a pressure plate. A positioning cavity is opened in the middle of the top of the press body, and slots are opened on both sides of the front end of the positioning cavity. By opening an operating cavity inside the press body and installing a bidirectional lead screw in the operating cavity, a servo motor can drive the bidirectional lead screw to rotate, so that two sets of threaded sleeves drive two sets of limiting plates to move synchronously in opposite directions or in opposite directions. This allows the two sets of limiting plates to form lateral positioning for multiple pressing frames. Furthermore, by opening a positioning cavity at the top of the press body, a detachable liquid collection box is installed in the positioning cavity. Multiple pressing frames can be placed in the liquid collection box, allowing the liquid collection box to collect the water squeezed out from the raw materials, preventing water from scattering everywhere and causing pollution, and effectively reducing the difficulty of cleaning.

The utility model discloses a raw material grinding device for bean product processing. The raw material grinding device comprises a grinding machine body, a grinding chamber is arranged on the grinding machine body, a feeding pipe is arranged on the front end face of the grinding chamber, a discharging pipe is arranged on the side end face of the grinding chamber, and a refrigerating mechanism is arranged at the front end of the grinding chamber. The secondary grinding mechanism is arranged on the discharging pipe, the refrigerating mechanism comprises a semiconductor refrigerator, a radiator, a fan and a dust cover, the refrigerating end of the semiconductor refrigerator is attached to the outer end face of the grinding chamber, the radiator is fixedly installed at the radiating end of the semiconductor refrigerator, the dust cover is arranged at the outer end of the grinding chamber in a sleeving mode, and the fan is fixedly installed on the dust cover. According to the utility model, the refrigeration mechanism is arranged on the front end face of the grinding chamber, so that a lower and stable temperature in the grinding chamber can be maintained, and the influence on the quality and taste of final products caused by denaturation of bean protein due to heat generated by friction can be prevented.

The present invention provides a novel antigen for soy allergy, a diagnostic method and kit for soy allergy, a pharmaceutical composition containing the antigen, soybeans or soybean products from which the antigen has been removed, and a tester for determining the presence or absence of soybean antigen in a target object. [Solution] A polypeptide is provided which comprises a polypeptide containing at least one amino acid sequence selected from a specific group, which specifically binds to IgE antibodies in patients with polypeptide allergies, and which has 500 or fewer amino acid residues.

The utility model discloses a bean product residue and soybean milk separating device which is used for filtering solids in soybean milk in the bean product processing process and comprises a mounting frame, a filtering device and a screen cleaning device, and an electric control device is arranged on the mounting frame. The filtering device comprises a filtering container and a filtering net, the filtering container is provided with a feeding port, a slurry discharging port and a solid outlet, the filtering net is installed in the filtering container and located below the feeding port, the solid outlet is formed in the side wall of the filtering container, at least part of the solid outlet is located above the filtering net, and the slurry discharging port is located below the filtering net; the screen cleaning device comprises a water pump, a slurry container and a flushing nozzle, the slurry container is communicated with the slurry discharge port and used for receiving slurry discharged from the slurry discharge port, the water pump is electrically connected with the electric control device, the water inlet end of the water pump is communicated with the slurry container, the water outlet end of the water pump is communicated with the flushing nozzle, and the flushing nozzle is located above the filter screen at intervals and faces the filter screen. According to the technical scheme, the residue pulp filtering efficiency in the bean product manufacturing process can be improved.