148results about How to "Easy to shell" patented technology

The trimmed buckwheat sheller includes one outer barrel serving as the casing, one inner bushing, one bearing seat with one rotating shaft, one movable wheel on the shaft, one upper cover, one fixed wheel fitting the movable wheel. It features the upper cover comprising one inner ring and one outer ring connected through threads for easy interval regulating and trimming. The present invention has the advantages of high regulating precision, simple and fast regulation, high production efficiency and capacity of processing buckwheat in different plumpness.

The invention relates to a compound feed for Scylla serrata, a preparation method, and an application method thereof. The compound feed comprises a solid part and a liquid part, wherein the solid part is composed of fish meal, strong flour, soybean meal, peanut meal, beer yeast, fish oil, shrimp shell powder, cuttlefish paste, phospholipids, plasma protein powder, choline chloride, compound vitamins, compound mineral substances, a decladding element, sodium diacetate, betaine, butylated hydroxyanisole, phytase and beta-carotene. The preparation method of the invention comprises the steps of raw material smashing and sifting, mixing, conditioning, granulating, drying and packaging, ant the like. The feed prepared by the method of the invention has the advantages of good food calling effect, good palatability, high feed utilization, rich and overall nutrient, a raised feed utilizing rate of the Scylla serrata, reduced pool pollution, and significant environmental protection effect.

The invention discloses a shallow sea raft-type healthy and efficient breeding method for Panulirus stimpsoni. The shallow sea raft-type healthy and efficient breeding method for the Panulirus stimpsoni comprises the following steps: selecting a breeding sea area; constructing a raft frame; arranging a breeding cage; selecting and breeding Panulirus stimpsoni fry; breeding the Panulirus stimpsoni fry in different cages; implementing a feeding technology; performing breeding management. According to the shallow sea raft-type healthy and efficient breeding method for the Panulirus stimpsoni, shallow sea breeding is performed on the Panulirus by applying black cone frustum-shaped plastic breeding cages and idle maritime raft breeding facilities according to the biological characteristics of the Panulirus stimpsoni; a quiet and comfortable environment is structured; exogenous stress is reduced; suitable biological baits are screened, particularly, shrimp and crab shelling growth promoter and compound Chinese medicinal herb preparation are added into the baits innovatively, so that the immunity of the Panulirus stimpsoni is enhanced, and the healthy growth of the Panulirus stimpsoni is promoted. Experiments show that the breeding method has the characteristics of investment conservation, convenience in operation, bait conservation, high survival rate, short shelling period, high shelling frequency, high growth speed, high breeding benefits and the like, and the Panulirus stimpsoni in the specifications of commodities can be bred in batches.

The invention discloses a process for manufacturing a Wolter-I reflector by means of copying. The process includes the following steps that: a precision mandrel used for copying is manufactured; a DLCfilm is applied by means of the PVD (Physical Vapor Deposition) process; a gold film reflective layer is applied by means of the PVD process; a reflector shell is obtained through electroforming; thesurface of the reflector shell is trimmed; a reflector is released from the mandrel in a low-temperature refrigeration room by using a mold release device; and the surface of the reflector is washed.According to the process of the invention, DLC is applied between the copying gold film and the surface of the mandrel so as to be adopted as a release layer, and therefore, the gold film can be effectively prevented being damaged, and the smooth release of the gold film from the mandrel can be facilitated; the gold film is plated at the rotation surface and two end surfaces of the mandrel simultaneously, and therefore, electroforming nickel can be prevented from infiltrating between the gold film at the end surfaces of the mandrel and the surface of the mandrel during an electroforming process; electroforming time can be prolonged, the strength of the reflector shell is increased, the deformation of the reflector shell is prevented, and the reflector shell is easy to shell, transport andinstall; and the mandrel is made to be separated from the reflector shell through an auxiliary shelling device in the low-temperature room, and therefore, the manufacturing cost increase of the reflector and health hazards can be avoided.

The invention discloses a manufacturing method for freeze-drying seafood. The manufacturing method includes the following step of water gun flushing, sand splitting through soaking, boiling through boiling water, ultrasonic cleaning, ozone disinfecting, freeze drying and vacuum packaging. The manufacturing method has the advantages that dirt and impurities on the surface of seafood meat can be removed efficiently and comprehensively, microorganisms and parasites in the seafood meat are killed, a good fresh keeping effect is obtained through the complete freeze drying process, and the freeze-drying seafood meat conforming to the food safety national standard is obtained. The manufacturing method is suitable for freeze-drying manufacturing of seafood of a shellfish kind such as oysters, green sea snails, whelks, pearl sea snails, oyster drills, marine clams, abalones and dried scallop, a sleeve fish kind, a sea fish kind, a shrimp kind and the like.

The invention discloses a peanut sorting and shelling device, comprising a shell, a feeding hopper, a feeding structure, a sorting mechanism, a shelling mechanism, a blower and a suction fan; the upper end of the shell is provided with a first motor, and the output end of the first motor is fixed A first rotating shaft is connected; a feeding mechanism is arranged on the left side of the first motor; a classification mechanism is arranged inside the casing, and the classification mechanism includes a crankshaft, a sieve plate, a chute, an L-shaped sliding rod, a second conveyor belt, a first A conveyor belt, a bevel gear C, a second motor, a bevel gear D and a runner; the right side of the sorting mechanism is provided with a dehulling mechanism, and the dehulling mechanism includes a second rotating shaft, a tapered roller A, a dehulling groove A, and a dehulling mechanism. Shell groove B, tapered roller B, support plate and discharge port. The invention has novel design and simple structure. The drying device dries the peanuts, and then sorts them through a classification mechanism and then removes the hulls, thereby improving the hulling efficiency, greatly reducing the crushing rate of peanut grains, and having good hulling effect and practicability. powerful.

The invention discloses a bamboo shoot processing all-in-one machine which comprises a rack, wherein the rack is sequentially provided with a shelling device, a cleaning and drying device and a weighing device, wherein the shelling device comprises a notch cutter, a roller I and a roller II arranged on the rack; the cleaning and drying device comprises a cleaning barrel, a drying column and a rotary shaft; the weighing device comprises a weight induction plate; a mounting plate I and a mounting plate II are arranged on the rack; a rotary rolling shaft I and a rotary rolling shaft II are arranged between the mounting plate I and the mounting plate II; a transmission belt is sleeved between the rotary rolling shaft I and the rotary rolling shaft II; a driven gear I is fixed on the rotary rolling shaft I; a drive motor I is also fixed on the mounting plate I; and a driving gear I is fixed on the output shaft of the drive motor I. The all-in-one machine disclosed by the invention has the advantages of more effective shelling, clearing and weighing.

The invention relates to a portunus trituberculatus miers ecological bait. The invention is characterized in that the ecological bait consists of the following raw materials by weight percent: 97-98.9% of fundamental nutrition composition, 1-2% of medicine composition and 0.1-1% of other composition. The ecological bait has the advantages of having the balanced nutrition composition, meeting all physiological needs of nutrition in the artificial culture of single species and in the mixed culture of the portunus trituberculatus miers, effectively reducing the cannibalism rate of the portunus trituberculatus miers, improving the growing speed of the portunus trituberculatus miers, reducing the cultivation pollution, improving the quality of the portunus trituberculatus miers, etc.

The invention provides a special compound feed for mixed culture of shrimps and crabs. the special compound feed comprises the following components in parts by weight: 4-8 parts of imported fish powder, 10-20 parts of domestic fish powder, 15-25 parts of peanut meal, 15-25 parts of bean pulp, 3-7 parts of meat-bone powder, 2-6 parts of cuttlefish paste, 3-6 parts of crab shell powder, 18-28 parts of high-strength flour, 1-3 parts of phospholipids, 0.5-2 parts of fish oil, 0.5-2 parts of monocalcium phosphate, 0.02-0.03 part of chitin, 0.04-0.06 part of radix isatidis, 0.03-0.05 part of common andrographis herb and 0.03-0.04 part of radix bupleuri. After being eaten by shrimps and crabs, the special compound feed not only can supply necessary nutrition in the growth process of the shrimps and crabs, but also can promote the nutrition absorption of the shrimps and crabs, thereby preventing diseases of the shrimps and crabs; meanwhile, the special compound feed also has the function of promoting the shell growth and shelling of the shrimps and crabs.

The invention discloses an aquaculture feed for penaeus chinensis. The aquaculture feed is prepared by main and auxiliary materials. The main materials comprise, by weight, 22-26 parts of fish paste, 23-25 parts of fish meal, 8-12 parts of meat and bone meal, 8-12 parts of blood meal, 10-14 parts of yeast powder, 4-6 parts of sunflower seed cake, 1-3 parts of sugarcane slag powder, 8-12 parts of silkworm chrysalis, 0.8-1.2 parts of fish oil, 6-8 parts of soybean phosphatide, 2-4 parts of cuttlefish paste, 0.2-0.4 part of calcium dihydrogen phosphate, 0.1-0.2 part of green tea powder, and 1-2 parts of black bean powder. The auxiliary materials comprise, by weight, 0.02-0.04 part of insect chitin, 0.01-0.03 part of vitamin premix agent, 0.05-0.07 part of rhizoma polygonati, 0.02-0.04 part of hypericum japonicum, 0.02-0.04 part of medicated leaven, and 0.02-0.04 part of Taibai ginseng. The preparation method comprises the steps of mixing the main materials, granulating, spraying a solution of the auxiliary materials on the particles of the main materials, and drying. Feeding shrimps with the aquaculture feed for penaeus chinensis provided by the invention can promote shrimps to fully absorb nutrition, prevent shrimp diseases, promote shell growth and the shelling of shrimps, improve the yield, and reduce the feed coefficient.

The invention discloses rapid removal equipment for chestnut spiny shells based on an omni-directional shell removal principle. The rapid removal equipment comprises a casing, wherein two supporting columns are symmetrically and fixedly connected to the upper side of the casing; horizontal rods are fixedly connected to the middle parts of the supporting columns and a feeding hopper is jointly and fixedly connected between the two horizontal rods; a supporting plate is jointly and fixedly connected between the two supporting columns; an extruding device is fixedly connected to the middle part of the lower side of the supporting plate. The rapid removal equipment disclosed by the invention has the following beneficial effects: firstly, an electromagnet generates magnetism for attracting an iron block after current is conducted, so that the iron block drives an extrusion column to ascend, and further reset springs are compressed; secondly, the electromagnet is powered off and then the magnetism disappears, and further the extrusion column downward moves under the action of the reset springs for squeezing chestnuts in the feeding hopper and enabling the chestnuts to be discharged smoothly; finally, the electromagnet is electrified again and the extrusion column ascends, so that upper-lower vibration of the extrusion column is realized and the discharging work of the chestnuts is performed.

The invention provides a water-based casting coating for precoated sand casting and a preparation method thereof. The powdery casting coating provided by the invention is prepared from the following components in percentage by weight: 35 to 38 percent of refractory aggregate, 1.71 to 1.96 percent of ferric oxide, 1.64 to 1.89 percent of sodium chloride, 1.36 to 1.66 percent of polyving akohol, 1.34 to 1.64 percent of sodium bentonite, 0.14 to 0.17 percent of penetrating agent JFC, 0.23 to 0.26 percent of defoamer, and the balance water. The water-based casting coating for precoated sand casting provided by the invention can enable the surface finishment of castings casted by precoated sand to achieve the surface finishment effect of lost-wax precision castings.

The invention discloses an automatic green soybean husking machine which comprises a rack. A hopper, a conveying mechanism and a separating device are fixed on the rack, a gate plate is arranged at an outlet below the hopper, the conveying mechanism comprises a conveying belt horizontally arranged on the rack, an inclined guide plate is arranged at the tail end in the moving direction of the conveying belt, the separating device comprises two rollers in vertical staggered arrangement, and a separating guide plate is arranged below the rollers. Green soybean pods are placed in the hopper and enabled to dispersedly and uniformly fall onto the conveying belt by opening and closing the gate plate below the hopper, the conveying belt sends the green soybean pods to the guide plate, and the green soybean pods are drawn into the rollers through the guide plate. The rollers inevitably rotate in reverse directions, and a certain gap is formed between the rollers, so that parts of the green soybean pods are enabled to be clamped and squeezed by the rollers so as to enable beans to get out from bean husks and the bean husks to be drawn into by the rollers to separate the beans from the beam husks. The automatic green soybean husking machine can realize husking quickly and conveniently and is convenient to operate and high in green soybean husking success rate.

The invention discloses surface sand for precise casting and a preparation process thereof. The surface sand is prepared by mixing low-cost quartz sand serving as a base material and one or more water-soluble alkaline compounds serving as additives and drying the mixture and is used for substituting expensive zircon sand and producing various engineering parts or shoe making moulds and the like by precise casting so as to completely achieve the quality effect of the zircon sand and greatly reduce production cost.

The invention discloses a bacteria reducing method for freshwater crawfish meat. The method comprises the following steps: (1) selecting a freshwater crawfish raw material; (2) cleaning; (3) carryingout ultra high pressure treatment; (4) soaking: removing a head and a tail of the whole crawfish in the step (3), removing a shell, pulling the crawfish meat out of the shell integrally, putting the crawfish meat in a fresh-keeping liquid, and carrying out ultrasonic treatment, wherein the fresh-keeping liquid is a mixed solution prepared with an acidic electrolyzed water solvent and containing chitosan, epsilon-polylysine, lactic acid, a Chinese yam peel extract and a corn peel extract; (5) carrying out vacuum prepackaging; (6) carrying out electron beam irradiation treatment: carrying out electron beam irradiation treatment of the crawfish meat after being vacuum-prepackaged in the step (5); and (7) storing. The method can inhibit the growth of exogenous microorganisms of raw crawfish meat of the freshwater crawfish, well keeps the color and texture characteristics of the crawfish meat, delays oxidation of proteins and degradation of astaxanthin, has no significant influence on the meat quality, color and odor of the crawfish meat, and solves the problem of difficult fresh keeping of raw crawfish meat.

The invention discloses a lithium ion battery, and relates to the technical field of battery energy storage. The lithium ion battery comprises a metal shell, a cover plate and a columnar roll core arranged in the metal shell; the columnar roll core comprises a positive electrode plate, a negative electrode plate and an isolation membrane; the positive electrode plate comprises a positive electrode paste coating region and a positive electrode current collector exposure region; the negative electrode plate comprises a negative electrode paste coating region and a negative electrode current collector exposure region; the overlaid parts of the positive electrode plate and the negative electrode plate are isolated through the isolation membrane; the width of the isolation membrane is less than the height of the columnar roll core; a positive electrode confluence plate and an insulating confluence plate fixing frame are arranged below the cover plate; the confluence plate fixing frame comprises a side edge insulating part which is sleeved outside the positive electrode confluence plate and the exposed positive electrode current collector; and after the lithium ion battery is assembled, the parts tightly prop against together through extrusion force, so that physical switch-on can be realized through a non-welding manner. The lithium ion battery does not comprise a tab as the conventional battery, and the interior of the cell has no welding point, so that the battery is high in consistency and high high-rate charging and discharging performance and battery energy density can be obtained.

The invention relates to an anti-stress feed for culturing Penaeus vannamei Boone in a greenhouse. The anti-stress feed comprises 10-50% of fish meal, 5-10% of chicken powder, 3-10% of shrimp powder, 3-10% of a beer yeast, 10-30% of fermented soybean meal, 5-10% of squid powder, 10-16% of flour, 1-5% of fish oil, 1-3% of soybean phosphatide, 1-3% of betaine, 1-3% of a vitamin mixture, 2-4% of a mineral element mixture, 0.1-0.5% of Bacillus subtilis and 0.2-1% of taurine. According to the invention, the anti-stress feed selects feed raw materials having the advantages of high digestion and absorption utilization rate and strong food attraction against the growth and physiological digestion characteristics of the Penaeus vannamei Boone in the process of culturing in the greenhouse, trace nutritional elements comprising vitamins, mineral elements and the like needed by the healthy culture of the Penaeus vannamei Boone are reinforced, and simultaneously the Bacillus subtilis and the taurine are added, so shelling of the shrimps is promoted, the growth performances are improved, and the disease resistance and the stress resistance of the shrimps are enhanced. The mixed feed has the advantages of reliable sources of the raw materials, stable and safe quality, difficult water pollution, and suitableness for the large-scale culture of the Penaeus vannamei Boone in the greenhouse.

The invention relates to the technical field of forestry machinery, and discloses a circulating gap-changeable cutting and rubbing type soapberry husking device. The circulating gap-changeable cutting and rubbing type soapberry husking device comprises a rack, a feeding device, a flexible extrusion cutting and rubbing device, a vibrating screen and a power transmission device, wherein the rack is used for supporting the feeding device, the flexible extrusion cutting and rubbing device, the vibrating screen and the power transmission device; the power transmission device is used for providing power for the flexible extrusion cutting and rubbing device and the vibrating screen respectively; soapberry enters the flexible extrusion cutting and rubbing device through the feeding device, and husking is realized after the soapberry is cut, extruded, ground and rubbed, so that seeds, relatively large peels and finely ground peels are obtained; and the vibrating screen is used for screening out the seeds, the relatively large peels and the finely ground peels. According to the circulating gap-changeable cutting and rubbing type soapberry husking device, circulating gap-changeable cutting and rubbing type husking can be performed on the soapberry, and the seeds and the peels are screened out, so that the device is simple in integral structure, reliable in function and high in efficiency.

The invention relates to a preparation method of anti-stress feed for penaeus vannmei bred in a greenhouse. The preparation method comprises the following ordered steps of: clearing, weighing, primarily mixing, crudely crushing, superfinely grinding and secondarily mixing the mixture of fish meal, chicken meal, shrimp meal, sleeve-fish meal, flour and mineral elements in a certain ratio; clearing and weighing beer yeast, soya bean meal and bacillus subtilis, then equably grinding via colloid, fermenting and secondarily mixing the mixture; mixing, pelletizing and drying; emulsifying and homogenizing the mixture of glycine betaine, taurine, fish oil and vitamin, drying the surface of the semi-finished product obtained by the steps, then boiling and drying, cooling, screening, weighing and packaging to prepare the final product. The invention has the advantage that the feed is safe and healthy, has overall nutrition, is convenient to use and can promote the unshelling development of the penaeus vannmei in the greenhouse, enhance the anti-stress property and the growth performance and adjust the quality of the breeding water.

The invention discloses an ecological polyculture method for portunus trituberculatus mainly cultured in a pond. The method is characterized by comprising the steps of cleaning the pond, culturing ruditapes philippinarum, fenneropenaeus chinensis and the portunus trituberculatus, feeding bait and the like. By using ecological complementarity of the ruditapes philippinarum, the fenneropenaeus chinensis and the portunus trituberculatus for polyculture, the method of the invention fully utilizes the natural bait, increases the spatial stratification of the ecological structure of the culture pond, improves the stability of the environment of the culture pond and solves the problems of cannibalism of the portunus trituberculatus, insufficient bait, diseases, degradation of water quality and the like during the culturing, so that the technical effects of high yield, high efficiency and environmental protection are realized.

The present invention discloses a fagopyrum tataricum tea processing method which comprises the following steps: taking fagopyrum tataricum and removing impurities; soaking the fagopyrum tataricum; steaming and boiling the soaked fagopyrum tataricum with controlled temperatures; oven-drying the steamed and boiled fagopyrum tataricum and controlling the water content at 40-50%; decorticating the oven-dried fagopyrum tataricum, removing the fagopyrum tataricum shells, and retaining the fagopyrum tataricum cores to obtain the fagopyrum tataricum rice; oven-drying the fagopyrum tataricum rice until the water content is less than 20%; and frying the dried fagopyrum tataricum rice with controlled temperatures to obtain the finished products. The fagopyrum tataricum tea processing method can improve the rutin content, wheat flavor and mouthfeel of the fagopyrum tataricum tea finished products.

The invention discloses a shelling method of an Android platform application program. The shelling method is applied to a preset shelling container located on an application layer. The shelling methodcomprises the steps of obtaining a path of an application program to be shelled input by the outside and copying the application program to be shelled into a file catalogue of the shelling container;analyzing a Manifest file of the application program to be shelled and obtaining main Activity and resource information of the Manifest file, wherein the resource information at least comprises a resource path; according to the path of the application program to be shelled, loading the resource path of the application program to be shelled and a code into a progress space of the shelling container; obtaining a dex file structure of the application program to be shelled; according to the dex file structure, shelling the application program to be shelled. The invention further discloses the shelling container, and the shelling container comprises an analyzing module, a dynamic loading module and a core shelling module. Root rights are not needed, a system source code does not need to be modified either, and the shelling method is convenient to implement and high in shelling efficiency.

The invention relates to a walnut shell breaking device and an application method thereof, belonging to the technical field of agricultural product processing. The shelling device of the present invention makes the water content of the walnut shells low enough to have the difference between the maximum elastic deformation and plastic deformation by controlling the freezing time, produces the maximum brittleness, is beneficial to shelling, greatly improves the shelling rate, and makes the shelling rate reach More than 98%; the flexible shear extrusion belt used for shelling of the present invention has low wear to the walnut kernel, so that the whole kernel rate reaches more than 90%, and the elastic force of the powerful spring can be adjusted to control the flexible shear in the device of the present invention. The wedge angle between the extrusion belt and the power grinding wheel can adapt to walnuts of different shapes and sizes, and has broad application prospects.

The invention discloses a preparation method of germinated brown rice. The preparation method comprises rice cleaning, immersion, germination, steaming in a steaming case, normal temperature drying, and shelling. The bud head of the germinated brown rice is complete and is not damaged through a rice mill. The germinated brown rice keeps the highest germination rate. The preparation method has a simple shelling process. Through normal temperature drying, the germinated brown rice is dried so that the germinated brown rice has a long quality guarantee period and well retains nutrients.

The invention discloses a high-efficiency and energy-saving aquaculture equipment, and belongs to the technical field of aquaculture equipment. The equipment includes an aquaculture box, the outside bottom of the aquaculture box is connected with a sewerage base, the top of the aquaculture box is connected with a feeder, and the inside bottom of the aquaculture box is connected with a bottom plate, the inner surface of the base plate is filled with filled columns, the filled column is internally connected with a partition, the upper surface of the partition is connected with a hemispherical grinding stone, gravel packs are filled between the periphery of the grinding stones and the inner wall of the filling columns,. This equipment can be divided into sub-zone culture, reduce crabs struggle, and the breeding environment is clean and tidy, which is close to nature, promotes crab hulls and accelerates crabs growth.

The invention discloses a method for raising soft-shell scylla serrata indoors, solving the problems that a method for raising the soft-shell scylla serrata, of the prior art, is great in labor intensity, unbeneficial to unshelling the soft-shell scylla serrata, high in death rate of the soft-shell scylla serrata and low in weight gain rate. The method comprises the following steps of (1) selecting a raising pond; (2) selecting the scylla serrata to be raised; (3) sterilizing the raising pond; (4) putting the scylla serrata to be raised into the pond; (5) raising the soft-shell scylla serrata. According to the method for raising the soft-shell scylla serrata indoors provided by the invention, the steps are simple; the labor intensity can be decreased greatly; the scale production is applicable; as the raising conditions and the compound feed are optimally improved, the scylla serrata can become fatter and heavier fast; with the accumulation of sufficient nutrient substances, the unshelling of the scylla serrata is accelerated, the survival rate is improved, and the period of raising the soft-shell scylla serrata is shortened; moreover, the survival rate of the soft-shell scylla serrata is high, the weight gain rate is high and the raising benefits are favorably improved.

The invention provides a roll sticking prevention lithium battery cathode material and a preparation method thereof. The cathode material is prepared by the following raw materials of, by weight, 50-96 parts of carbon powder, 0.5 part of a conductive agent, 0.6-2.0 parts of a thickening agent, 2.0-3.0 parts of an adhesive, 5-10 parts of an oiliness agent and a proper amount of deionized water. The preparation method comprises the following steps of a. weighing the carbon powder, the conductive agent, the thickening agent, the an adhesive, the oiliness agent and the deionized water according to the above weight parts; b. adding the thickening agent into the proper amount of the deionized water, stirring for 3-5 hours with a high speed, standing for 3-5 hours to prepare a thickening agent aqueous solution with a solid content being 1.0791%-2.5% by mass; c. adding the conductive agent, stirring for 0.8-1.2 hours with a high speed; d. adding the oiliness agent, stirring for 0.8-1.2 hours with a high speed; e. adding the adhesive, stirring for 0.8-1.2 hours with a high speed; f. adding the carbon powder in four times, adding half the amount for the first time, and adding a half of the left amount for the subsequent time, stirring for 8-12 minutes with a low speed after the addition of each time to make the carbon powder moist enough; and g. stirring for 3-5 hours with a high speed, vacuum-pumping and stirring uniformly at a low speed to obtain the roll sticking prevention lithium battery cathode material.

The invention is an immune growth-promoting agent for Portunus trituberculatus artificial breeding, which is characterized in that it is made of the following raw materials in weight percentage: 20-35% of compound Chinese herbal medicine components; 20-40% of chemical additive components; 25-40% of carrier components 60%. The invention also discloses a preparation method of the immune growth promoting agent. The added amount of the immune growth-promoting agent of the present invention is generally 1-5% of the basic feed weight of Portunus trituberculatus. The composition of the invention is reasonably matched, not only has the natural food-attracting effect, but also can improve the immune ability of the Portunus trituberculatus, can promote growth, can effectively reduce the rate of residual feeding and breeding pollution of the Portunus trituberculatus, and can improve the quality of the Portunus trituberculatus and the like.

The invention relates to a shelling device, in particular to a patting type quick quail egg shelling device. The patting type quail egg quick shelling device provided by the invention can automatically shell quail eggs and meanwhile conveniently collect the shelled quail eggs. The patting type quail egg quick shelling device comprises a base, first supports symmetrically arranged on the base, L rods symmetrically arranged in the middle of the base, a patting mechanism arranged on the first supports, and a conveying mechanism arranged in the middle of the base. Through the design of the conveying mechanism, automatic movement of the quail eggs can be achieved, the quail eggs do not need to be moved manually, and meanwhile operation of the patting mechanism is better matched; and through thedesign of a cleaning mechanism, the quail eggs in a water discharging frame can be moved into a collecting frame, so that automatic collection of the quail eggs is achieved, and meanwhile the effectof preliminary cleaning of the shelled quail eggs is achieved.

The present invention discloses an oyster shelling and deodorizing device and belongs to the technical field of shellfish processing. The oyster shelling and deodorizing device comprises a shell body;the outside of the left side of the shell body is provided with a cylinder; the inside of the shell body is provided with a separation box; the top part of the separation box is connected with a conveying device through a supporting column; the upper side of the conveying device is provided with a clamping device; the lower side of the left side of the separation box is provided with a collectionbox; the cylinder is placed on a supporting plate; the right side of the cylinder is provided with a positioning needle; the tip end of the positioning needle is located inside the shell body; the contact part of the positioning needle and shell body is provided with a detachment block; and a fishbone-shaped steel needle is arranged at the needle tip of the positioning needle. The device has highshelling efficiency and good deodorizing effects, ensures integrity of oyster meat after shelling, and also ensures mouthfeel and freshness.