63 results about "Pecan nuts" patented technology

The invention discloses a pecan hulling machine. The pecan hulling machine comprises a machine frame, wherein the machine frame is provided with a feed device, a hulling device, a discharge device and a power transmission device, wherein the feed device comprises a feed hopper and a feed pipe; the hulling device comprises a feed cylinder and a beating rod assembly; a plurality of outwards convex hammer bases are evenly arranged on the circumference of the feed cylinder; a plurality of small concave pits are formed in the inwards concave surfaces of the hammer bases; the beating rod assembly comprises a beating rod idler wheel, a beating rod, a beating rod bearing base, a beating rod hammer and a beating rod spring; the front end and the rear end of the beating rod are provided with the beating rod hammer and the beating rod idler wheel respectively; the middle of the beating rod is hinged to the beating rod bearing base to form a lever fulcrum; the upper end of the beating rod spring is connected to the beating rod; the lower end of the beating rod spring is fixed to the machine frame; the beating rod is driven through a cam mechanism to vertically swing; the cam mechanism comprises a cam and a flat board; the flat board is arranged at the opposite end of the convex surface of the cam. The pecan hulling machine has the advantages that granules of hulled pecans are full and low in degree of breakage, the level of integration and degree of automation are high, the hulling efficiency is high, and cost is low.

The invention discloses a fruit-picking device, consisting of a power source, a brace rod and a picking part arranged at the top end of the brace rod, wherein, the picking part is formed by connecting a motor and a picking head which is a columnar structure, a plurality of raised racks are arranged on the column; the power source is a power supply which is connected with the motor by wires; the axial lead of the motor, the picking head and the brace rod is on the same line; the invention solves effectively the problems that the current portable fruit-picking device has complex structure, short service life, larger picking head, difficult use in places where the branches are thick, and low work efficiency; at the same time, the invention also solves the problems that the current portable fruit-picking device has overweight picking head and high labor intensity for operators and is not used in a rainy day, is particularly applicable to picking nuts with shells such as pecans, Chinese chest nuts and ginkgoes, etc. and has promotion and application value.

The invention relates to a method for separating shells and kernels in leftovers of manually-peeled pecans, comprising the following steps: separating the shells and the kernels in the leftovers of raw pecans without being cooked, and separating the shells and the kernels in the leftovers of the cooked pecans. According to scientific research, the relevant characteristics of food additives such as dietary alkali and the like and the principle of differences of the density, the specific gravity and the buoyancy force of the shells and the kernels of the pecans in solution are utilized, the differences of the density and the buoyancy force of the shells and the kernels in the leftovers of the pecans in separating liquids A, B and C are adjusted by preparing the separating liquids A, B and C, so that the separation of shells and kernels in the leftovers of the raw pecans without being cooked, and separation of the shells and the kernels in the leftovers of the cooked pecans need to be matched with a sieving machine, a sieving mesh or the like, and simultaneously the separating liquids A, B and C can be used repeatedly. In the method, the separating effect is good, the adaptability ofraw materials is strong, the operation is simple and convenient, the consumption time is short, the separating cost is low, the kernels are safe to eat, and the original flavor is not changed, so that the method is applicable to processing enterprises of manually-peeled pecans.

The invention discloses an inorganic acid catalysis method for preparation of bamboo biochar. The method comprises the following steps: directly mixing bamboo raw material with an inorganic acid liquid, adding the mixture in a hydro-thermal kettle, conducting an acid catalysis hydrothermal carbonization reaction, wherein the solid-liquid ratio of bamboo to acid liquid is 1kg:6L-1Kg:14L; cooling the reaction products, filtering, separating, rinsing and drying the solid product to obtain the bamboo biochar. The method uses bamboo waste as the raw material for preparation of biochar and uses inorganic acid as a catalyst for preparation of biochar by acid catalysis hydrothermal carbonization reaction. The invention provides a novel way to use the bamboo waste, improves the comprehensive utilization rate of pecan, increases the added value of the product, and has the advantages of short process, mild reaction, high efficiency and good economic benefits. The invention realizes the recycling of resources, and is helpful to the fixing of carbon element, energy conservation and emission reduction, and has good ecological benefits.

The invention discloses a method for preparing pigment by waste pecan epicarp, belonging to the technical field of a pigment preparation method. The method is characterized by comprising the following steps: 1) drying raw materials; 2) smashing and extracting the raw materials; 3) carrying out vacuum drying on extracting solution, abandoning filter residues, and combining liquid subjected to vacuum drying; 4) carrying out flash evaporation and concentration on the filtered extraction solution; 5) purifying macroporous resin, and respectively collecting each elution part which is 3 times of column volume; 6) combining parts eluted by 30-70% of ethanol, and carrying out vacuum flash evaporation and concentration to obtain concentrated solution; and 7) concentrating and drying the concentrated solution in vacuum to prepare the bronzing pigment product of the pecan epicarp. The extraction and purification technology adopted by the preparation method is advanced, has the advantages of simple preparation technology, abundant raw material sources, high extraction efficiency and stable performance, is convenient to operate, is easy to realize industrial production, can serve as the pigment application for hair dye and oil treatment, drawing, clothes dyeing, can improve the use ratio of the waste pecan epicarp and provides a source for developing the natural pigment.

The invention discloses a new anti-oxidation fresh-keeping production method for hand-peeled pecan, and belongs to the technical field of food processing. The method comprises the following main processes of: screening and cleaning raw materials, performing high-temperature deastringent treatment and efficient cracking treatment, boiling till being tasty, performing bright quality guarantee treatment, drying, cooling and packing to obtain a finished product. The method solves two technical problems that the production efficiency is low and the grease is easily oxidized and deteriorated in the traditional process. The method has the first technical key that: an efficient multifunctional shell crusher for dried nuts such as pecan and the like is used for efficient cracking treatment so as to improve the production efficiency and reduce the production cost. The method has the second technical key that: good film-forming performance of a bright quality guarantee agent is used so that a bright transparent protective film is formed on the surface of the product, wherein the components of the protective film are nutrients required by the human body, do not affect the mouthfeel and the flavor of the product, can block oxygen and have the effect of preventing the grease from oxidized and deteriorated. The prepared product has the characteristics of surface brightness, hand polluting resistance and the like, the quality of the product is improved, and the shelf life is prolonged.

The invention discloses a pecan shell cracker. The pecan shell cracker comprises a shell cracking cylinder, wherein a shell cracking groove is formed in the shell cracking cylinder, open grooves are formed in two side walls of the shell cracking cylinder, the open grooves are communicated with the shell cracking groove, a shell cracking pin is inserted into the shell cracking cylinder, one end of the shell cracking pin is a free end, the other end of the shell cracking pin is inserted into a portion of the shell cracking cylinder, where the shell cracking groove is located, a lock pin is arranged on the shell cracking cylinder, a cover ring is arranged between the lock pin and the shell cracking cylinder, and a rotation block is arranged on the lock pin. The pecan shell cracker can place pecans to be processed in the shell cracking groove, cracks the pecans through the shell cracking pin, and thereby conveniently performs cracking treatment on the pecans, and facilitates enjoying for a user.

The invention discloses a method for hydrothermal hotbed accelerating germination of pecans and belongs to the field of forestry plantation. Through high-area arrangement of a hydrothermal nursery pond, pecan seeds undergo accelerating germination through gibberellins and undergo layered and mixed storage in a sand storage and lamination mode; in combination with a mixed substrate heated at a certain temperature, water is retained, a shed is put up, and the pecan seeds are cultured in a laminated mode. The germination rate is over 90% in 40 days after the seeds are sown by utilizing the method, part of seedlings can reach the grafting standard in autumn of the transplantation year, the seedling culture time is short, and the method is suitable for large-scale breeding. In addition, a hydrothermal hotbed improves the temperature of the substrate, advances the time for seed germination, makes generated sprouts tidy, is favorable for root system growth and makes root systems of the cultured seedlings flourish.

The invention discloses a pecan nut shell crushing device, which comprises a screening box body, a connecting box, a heating sheet, a pressing plate motor, a crushing pressing plate, a decompression spring, a screening platform, a vibrator, a screening port and an observation window. There are plugboard slots on both sides of the box body, and the slots in the plugboard slots are fixed with screening plugboards. The connection box is welded and installed on the bottom of the screening box body, and the bottom of the connection box is welded and installed with a heating box. The heating sheet bolts are fixed on both sides inside the heating box, the platen motor bolts are fixed on the top of the crushing box, and the bottom of the crushing box is bolted with a conveyor belt. The pecan husk crushing device adopts screening inserts to classify according to the size of the fruit, improves the control accuracy of the crushing force, and ensures the integrity of the crushed fruit. It uses a vibrator to increase the overall speed of screening and prevent jamming. The use of decompression springs and shock-absorbing pads can relieve the crushing force.

A macadamia nut shell/pecan nut shell biocarbon is a high-adsorption-performance biocarbon prepared through anaerobic pyrolysis of raw materials comprising macadamia nut shells and pecan nut shells; the macadamia nut shells and the pecan nut shells are crushed and sieved, and are uniformly mixed according to a certain mass ratio, a dilute hydrochloric acid solution is added to immerse the obtained mixture, the mixture is immersed for 24h, a cesium nitrate solution is added, the obtained mixture is uniformly stirred, is sealed, and stands for 12h, and then the mixture is naturally air-dried. The naturally-dried biomass undergoes high-temperature anaerobic pyrolysis to prepare the biocarbon. The biocarbon can effectively reduce the content of Pb, Cr, Zn and Cu in water, and makes the highest removal rates of Pb, Cr, Zn and Cu in water reach 86.8%, 89.3%, 87.1% and 83.9% respectively.

The invention discloses a substrate for culturing pecans and a method for preparing the same. The substrate comprises edible fungus residue, loess and urea. Water accounts for 50-60% of the total mass of the substrate. The method for preparing the substrate comprises mixing the edible fungus residue and the loess according to the volume ratio of (2-4):1, adding the urea accounting for 0.5% of the mass of the substrate by mass percentage and evenly mixing the mixture; adding carbendazim or potassium permanganate solution, maintaining that water accounts for 50-60% of the total mass of the substrate; and then covering the substrate with a film for 7-10 d. A whole set of small container seedling culture system for the pecans is provided; formula ingredients of the substrate are simple, the substrate is convenient to prepare and low in cost, a certain amount of slow-release fertilizer is added to provide nutrient for seedling growth at a later period; the practice proves that the height of seedlings cultured by the substrate and the ground diameter growth amount are higher than those of a control group, and the survival rate of the seedlings is also greatly improved. In addition, the pecans are deep-root trees, main roots are robust, the pecans grow rapidly, and the size of a seeding culture container can meet the root growth of annual pecan seedling roots.

The invention relates to a method for boiling pecan so that the pecan is rich in nutrients and mellow and has long-lasting aftertaste to meet the needs of the diverse tastes of consumers. According to the technical scheme of the invention, the method for boiling the pecan comprises the following steps: (1) preparing material water; (2) boiling the pecan; and (3) baking. The pig barrel bone is thepig foreleg bone, and the pig barrel bone needs to be smashed before being boiled so that marrow is exposed. 0.3-0.6kg of dried dendrobium candidum can be added to prepare the material water. The hull of the pecan is broken by adopting the conventional tool to hit so that the hull of the pecan cracks or part of the hull falls off.

The invention discloses a pecan special fertilizer containing Chinese herb residues. Raw materials of the fertilizer comprise Chinese herb residues, crop straw, peat, duck manure, pecan shell, cottonseed cake, Eucalyptus robusta leaf, pomegranate rind, Sophora japonica leaf, chitin, chlorogenic acid, algal polysaccharide, urea, microorganism inoculants, cellulase, protease, xylitol, molasses powder, dolomite powder, calcium oxide, magnesium oxide and calcium cyanamide. The Chinese herb residues are obtained by mxing radix astragali herb residue, honeysuckle herb residue, dandelion herb residue, isatis root herb residue, Zanthoxylum nitidum herb residue, lemongrass herb residue, Carum carvi herb residue and cinnamoummum bumanni herb residue. The pecan special fertilizer containing Chinese herb residues has a reasonable formula and comprehensive and balanced nutrients, and can promote root growth of plants, raise disease resistance of pecan trees, increase yield of pecan, improve quality of pecan, remarkably improve physical and chemical properties of soil, enhance soil microbial activity and reduce pollution of harmful substances in the soil.

The invention provides a thin-shell pecan tender branch cuttage method. The method comprises the following steps that 1, branches are prepared; 2, a cuttage bed is prepared, wherein electric heating wires are laid at the bottom of a seedbed, then perlite, sepiolite and mineral slag are mixed evenly in the weight ratio of (5-7):(2-3):1 and laid on the electric heating wires, and the laying thickness is 10-13 cm; 3, the branches are treated, wherein the base portions of cuttings of the pruned branches are soaked with a repair solution for 2-3 hours, and the repair solution is composed of 360-420mg/L naphthylacetic acid, 20-40 mg/L prochloraz, 150-200 mg/L rooting powder and 60-80 mg/L nonionic surfactant; 4, cuttage is conducted; 5, management after cuttage is carried out. According to themethod, the germination rate of the branches treated with the repair solution can reach 85%, the bud length can exceed 15 cm, and the method meets the requirement of and is suitable for large-scale extending cultivation.

The invention discloses coconut-fragrance sandwich pecan kernels and a preparation method thereof. The coconut-fragrance sandwich pecan kernels are made from the following raw materials of coconut flesh, coconut juice, pecan, egg white, butter, white granulated sugar, birch juice, modified starch, lotus seed cores, papaya kernels, American ginseng, European verbena herbs, tea polyphenols, an appropriate amount of rice vinegar, cymbopogon citrates, pomelo peel, skimmed milk powder and an appropriate amount of linseed oil. According to the coconut-fragrance sandwich pecan kernels disclosed by the invention, the steps of performing steaming with superheated steam, performing fixation, removing astringent taste, and performing high-temperature sterilization are adopted, and natural plant fragrance of lemons and pomelo peel is also merged for removing peculiar smell; besides, the situations after the pecans are always eaten, stimulation such as excessive internal heat and the like is caused can be alleviated and removed, and the metabolic balance of organisms is adjusted; vinegar liquid is used for infusing and tendering fruit shells, so that the shells are easy to open and kernels are easy to obtain; the coconut juice and the birch juice are used for infusing the fruit kernels, and the hardness of the fruit kernels is softened, so that the fruit kernels are conveniently cut into slices, and the fragrant mouth feel of coconuts is obtained; fillings made from raw materials of shredded coconut stuffing, the butter and the like are stuffed in the middle of the fruit kernels, and the coconut-fragrance sandwich pecan kernels contain functional components of traditional Chinese medicines including the lotus seed cores, the European verbena herbs and the like, so that the coconut-fragrance sandwich pecan kernels have the efficacies of clearing heat, relieving fidgetiness, tonifying qi and nourishing yin.

The invention relates to red jujube sandwich pecan kernels and a preparation method thereof. The red jujube sandwich pecan kernels are made from the following raw materials of pecan kernels, black tea powder, salted egg yolk, spiced salt, mashed bananas, preserved bean curd juice, chili oil, astragalus membranaceus polysaccharide, tea polyphenols, fructus phyllanthi, rhizoma polygonati, rhizoma polygonati odorati, mango seeds, trehalose, cassava starch, wheat germ oil, cassia twigs, pine branches, bamboo charcoal, rice vinegar, maifan stone powder and rice wine. According to the prepared red jujube sandwich pecan kernels by the invention, the procedure of performing steaming with superheated steam is adopted to perform high-temperature sterilization while performing fixation and removing astringent taste, , and natural plant fragrance of lemons and natural plant fragrance of the pomelo peel are also merged for removing peculiar smell; besides, the situations after the pecans are always eaten, stimulation such as excessive internal heat and the like is caused can be alleviated and removed; vinegar liquid is used for impregnating to embrittle pecan shells, so that the shells are easy to open and kernels are easy to obtain; the black tea juice and the birch juice are used for infiltrating the pecan kernels, and the hardness of the pecan kernels is softened, so that the pecan kernels are conveniently cut into slices, and the mouth feel is fragrant and sweet; fillings made from raw materials of red jujubes, honey and the like are stuffed into the middles of the cut pecan kernels, and contain functional components of traditional Chinese medicines including the dendrobium nobile flowers, the pseudo-ginseng flowers and the like, so that the red jujube sandwich pecan kernels have the efficacies of promoting blood circulation, replenishing blood, soothing the nerves and keeping young.

The invention provides a portable damage-free pecan picking device. An elastic cotton layer is wrapped on a manual back plate; and a pecan connecting pipe, a manual griping rod, a first connecting rod, a second connecting rod and a third connecting rod are of a cavity shape, so that the portable damage-free pecan picking device provided by the invention meets requirements of manual use, and a pecan dropping process is smooth. The third connecting rod is elastically connected with the second connecting rod; a connecting disk is of a hemispherical cavity shape; and limiting plates are symmetrically arranged based on the second connecting rod, so that when the portable damage-free pecan picking device provided by the invention works, a length of the picking device can be adjusted at any time,the connecting disk collects pecans in line with requirements. An elastic anti-slip block is fixed on an inner side of a movable plate; a compression airbag is arranged at a lower end of an air outlet hole; the compression airbag is fixedly connected with an air connecting pipe and the movable plate, respectively, so that when the portable damage-free pecan picking device provided by the invention is used, the movable plate is cooperated with the compression airbag to pick the pecans without damage, and the air outlet hole can blow away leaves around the pecans when the airbag is compressed.

The invention discloses a pecan picking machine. The pecan picking machine comprises a retractable rod, a line binding ratchet and a movable blade, the outer side of the lower end of the retractable rod is provided with a picking handle, the left side of the picking handle is provided with a first gear, the surface of the left side of the first gear is provided with a second gear, a lower line binding hole is formed in the upper portion of the left side of the second gear, a pulling line is disposed on the upper side of the lower line binding hole, and the line binding ratchet is mounted on the portion, close to the outer side of the retractable rod, of the middle of the pulling line. The pecan picking machine is driven by the gear set, the pulling line is used as a transmission component,and the line binding ratchet is arranged so that the length of the pulling line can be increased or decreased, the pulling line can be in a tension state at different lengths, the reliability of transmission is ensured, and therefore picking can be conveniently conducted on fruit trees different in height. The pecan picking machine can be retracted after the operation is completed and is convenient to carry and transport, the labor intensity of picking workers is reduced, and the working efficiency is improved.

The invention discloses five-spices pecan nut kernels and a preparation method thereof. The five-spices pecan nut kernels are prepared from the following raw materials: pecan nut kernels, five-spices powder, peanuts, milk, shiitake mushrooms, passion fruit juice, astragalus polysaccharides, orthosiphon aristatus, sunflower leaves, rush pith, Potentilla glabra, trehalose, wheat germ oil, cassia twigs, pine twigs, bamboo charcoal, rice vinegar, maifanite powder and rice wine. According to the five-spices pecan nut kernels prepared by the preparation method, nutshells are infiltrated with pine and cassia wood fragrances, and maifanite and bamboo charcoal powder are added to absorb harmful substances, so that the shelf lives of the nut kernels are prolonged, and meanwhile, the content of micro-elements in the nut kernels is increased; a unique fragrance of the nut kernels is locked through multilayer heat-conducting transfer, so that the five-spices pecan nut kernels are richer in fragrance and are more crispy; extracts of traditional Chinese medicines such as the rush pith and the sunflower leaves are further added to the formula and are subjected to slurrying with raw materials such as the astragalus polysaccharides, and the pecan nut kernels are infiltrated, so that the health-care function is strengthened, the antiseptic effect is improved, and the five-spices pecan nut kernels are beneficial to intestinal tract health care; meanwhile, nutritional ingredients such as the five-spices powder and the shiitake mushrooms are added in a supplement manner, so that the five-spices pecan nut kernels have a five-spices flavor, are rich in fragrance, are tasty and have the effects of improving appetite, invigorating the brain and improving intelligence, and meanwhile clearing away heart-fire.

The invention discloses a bidirectional-stressing grading-crushing tabletop-level automatic pecan kernel taking machine and relates to the technical field of food processing devices. The bidirectional-stressing grading-crushing tabletop-level automatic pecan kernel taking machine comprises a feeding port, wherein a grading device is arranged below the feeding port, a conveying plate is arranged below the grading device, a plurality of conveying slideways are formed in the conveying plate, the extending direction of the conveying slideways is from the high side of the conveying plate to the lowside of the conveying plate, the higher ends of the conveying slideways are feeding ends, the lower ends of the conveying slideways are discharging ends, the feeding ends of the conveying slideways are located below the grading device, a plurality of crushing rollers are arranged below the discharge ends of the conveying slideways, the crushing rollers are connected with a rotating device, the rotating device is connected with a controller, a screening device is arranged below the crushing rollers, a discharge port is formed in one side of the screening device, and a residue outlet is formedin the other side of the screening device. The bidirectional-stressing grading-crushing tabletop-level automatic pecan kernel taking machine utilizes the grading device to grade pecans with differentdiameters, then utilizes the two crushing rollers to crush the pecans, makes the pecans stressed in two directions, is uniform in stress, and makes the pecan integrity rate high.