482 results about "Vacuum packing" patented technology

A vacuum-package secondary bagging machine, comprising a packaging-bag conveying line and a material-bag conveying line, wherein the packaging-bag conveying line comprises a supplied-bag conveying mechanism, the supplied-bag conveying mechanism comprises a conveyed-bag conveying belt, a conveying tail end of the conveyed-bag conveying belt aligns with a conveyed-bag deviation rectifying mechanism, an output end of the conveyed-bag deviation rectifying mechanism aligns with a double-station bag-opening and -expanding mechanism, and the double-station bag-opening and -expanding mechanism aligns with two push-into-packaging bag mechanisms which are transversely symmetrically arranged; and the material-bag conveying line comprises a material-bag screening mechanism, the material-bag screening mechanism lifts material bags to the position between the push-into-packaging bag mechanism and the double-station bag-opening and -expanding mechanism by means of a lifting platform, the push-into-packaging bag mechanism pushes the material bags into packaging bags, and in the direction of the material bags entering the packaging bags, a bag heat-sealing and arranging mechanism and a discharging and reversing mechanism are provided in sequence. All the components of the vacuum-package secondary bagging machine cooperate stably and efficiently. Further disclosed is an operating method for a vacuum-package secondary bagging machine.

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

The invention relates to the technical field of aquatic product processing, in particular to an integrated low-loss processing method of tuna fillets. The method comprises the following steps: performing low-temperature radio-frequency quick thawing on cryopreserved tuna fish fillets, taking out the tuna fish fillets until the central temperature of the tuna fish fillets reaches 4 DEG C, and quickly cutting the tuna fish fillets into blocks; soaking the fish blocks in a composite fresh-keeping soaking solution at 3-5 DEG C, and performing low-temperature ultrasonic treatment; and washing the soaked fish blocks, draining the surfaces of the fish blocks, loading the fish blocks into a vacuum packaging bag according to specification requirements, vacuumizing, putting the vacuum packaging bag into a water bath kettle, carrying out temperature gradient type low-temperature curing, and taking out to obtain a cured finished product of the tuna fish fillet. Through combined application of a low-temperature radio-frequency quick thawing technology and a vacuum low-temperature low-loss curing technology, the obtained tuna fillet cured product not only ensures the quality of fish meat, but also effectively inhibits histamine increase and fat oxidation of the cured fish meat during low-temperature storage; the method is of great significance in promoting quality improvement and diversified development of tuna products.

To provide a method for transporting thermoplastic resin vials under sterile conditions and in an exogenous pyrogen-free state, introducing the vials into a filling assembly line, and thereafter allowing the vials to stand without tipping or dropping them, the method is a method for packing vials for filling with contents such as medicaments or cells by vacuum-packing the vials, and includes the following steps:(I) inserting a plurality of vials in a tray with opening portion sides of the vials facing a bottom of the tray,(II) installing a soft film on bottom portions of the vials,(III) introducing the tray having the vials installed therein and the soft film into a gas-impermeable flexible film bag,(IV) depressurizing the inside of the flexible film bag to a prescribed vacuum pressure, and(V) sealing an opening of the flexible film bag.

The invention discloses a tiger skin soft boiled egg production process and a deoiling and cooling conveyor line, and relates to the technical field of food processing, the process comprises the following steps: S1, cleaning and disinfection: cleaning and disinfecting the surfaces of poultry eggs, and then washing the poultry eggs; s2, temperature returning placement: returning the temperature of the poultry eggs to 15-25 DEG C; s3, performing low-temperature water boiling: putting the poultry eggs into water with the temperature of 70-80 DEG C, and performing soaking and heating; s4, cooling and shelling: fishing out the poultry eggs, putting the poultry eggs into water for cooling, and then carrying out shelling treatment; s5, frying the tiger skin: putting the poultry eggs into hot oil, and frying the tiger skin at the temperature of 150-160 DEG C for about 3-4 minutes; s6, soaking in cold water: putting the fished-out tiger skin soft boiled eggs into ice water to be soaked for 3-5 minutes, and then fishing out the soaked tiger skin soft boiled eggs; s7, marinating: putting the tiger skin soft boiled eggs into marinade for marinating; and S8, packaging: fishing out the tiger skin soft boiled eggs, and carrying out vacuum packaging. The method has the effect of improving the soft yolk stability and the product quality of the tiger skin soft yolk eggs.

The invention provides a preservation method of fresh-cut purple sweet potatoes, which comprises the following steps: peeling and slicing the purple sweet potatoes, carrying out heat treatment at 50 DEG C for 5 minutes, soaking in a fermentation extracting solution containing 50% of bacillus subtilis, 50% of garlic extracting solution, 0.4% of calcium chloride, 0.04% of melatonin and 0.3% of citric acid, treating for 15 minutes, airing, carrying out vacuum packaging, and finally refrigerating and storing at 4 DEG C. The method effectively inhibits browning of the fresh-cut purple sweet potatoes, maintains the color, hardness and nutritional ingredients of the fresh-cut purple sweet potatoes, and prolongs the shelf life. The method has the advantages of greenness, harmlessness, simplicity in operation, remarkable preservation effect and the like, and a new technical scheme can be provided for preservation of the fresh-cut purple sweet potatoes.

The invention relates to the technical field of preparation of cured beef, and discloses low-salt cured beef which comprises main materials and auxiliary materials in parts by mass as preparation raw materials, the main materials comprise fresh yellow cattle meat and compound salt, and the auxiliary materials comprise tea polyphenol, alanine, calcium gluconate and a kelp powder aqueous extract. The formula comprises 100 parts of fresh yellow cattle meat, 5 parts of compound salt, 0.1 part of tea polyphenol, 0.2 part of alanine, 0.5 part of calcium gluconate and 1 part of kelp powder aqueous extract. The method comprises the following steps: putting cleaned beef strips into a microwave oven, mixing 5% of compound salt with tea polyphenol, anthocyanin, rosemary extract, alanine and calcium gluconate in order to improve the pickling efficiency, adding 50 parts of clear water, and uniformly stirring to prepare a pickling solution; and cooling the fried cured beef to room temperature, packaging with a vacuum packaging bag, and carrying out ultrahigh pressure treatment (300MPa, 5 minutes) to replace irradiation, prolong the shelf life and retain the flavor, so that the method has the advantages of traditional flavor, prolonged shelf life, simple production process and the like.

This disclosure relates generally to systems and methods for packing furniture elements for shipping. A method of packing a furniture article includes compressing a block of high-density rebound foam forming the furniture article with a hydraulic press from an initial volume to a reduced volume. The reduced volume may be about one-fourth to about one-seventh of the initial volume and the furniture article may be substantially planar in the reduced volume. The method may also include reducing a pressure of the block of high-density rebound foam simultaneously to compressing the block of high-density rebound foam to form a compressed and pressurized furniture article. Further, the method may include rolling the compressed and pressurized furniture article in a wrapping to form a rolled furniture article for packing and shipping, and packing the rolled furniture article in a container for shipping.

The utility model discloses an adjustable heat-sealing pressure device of a vacuum packaging machine, which relates to the technical field of vacuum packaging machines and comprises a positioning frame, a power motor is mounted on the outer wall of the positioning frame, a telescopic rod is mounted on the outer wall of the power motor, a fixing plate is mounted on the outer wall of the telescopic rod, an adjusting rod is mounted on the inner wall of the fixing plate, and the adjusting rod is mounted on the outer wall of the positioning frame. An adjusting sleeve is installed on the outer wall of the adjusting rod, a jacking spring is installed on the outer wall of the adjusting rod, and a sliding sleeve is installed on the side wall of the fixing plate. Through the arrangement of the fixing plate, the adjusting rod, the adjusting sleeve, the jacking spring and the pressing plate, the distance between the pressing plate and the fixing plate is adjusted by rotating the adjusting sleeve and the adjusting rod for threaded adjustment, so that the jacking spring is adjusted, the pre-tightening force of the jacking spring is limited by controlling the stretching and retracting of the jacking spring, and the pressing effect is improved. The heat-sealing pressure of the packaging materials is adjusted, and the hot-pressing requirements of the packaging materials of different materials or thicknesses are met.

The invention discloses an intelligent and accurate fish fillet counterweight system which comprises an automatic box falling machine, a fish fillet pressing machine, a fish fillet coarse weighing and filling machine, a slurry pressing machine, a slurry fine weighing and filling machine, a sealing cleaning machine and a vacuum packaging machine which are sequentially arranged in the conveying direction. The fillet pressing machine and the slurry pressing machine are sequentially arranged on one side of the automatic box falling machine in the conveying direction, and the fillet coarse weighing and filling machine and the slurry fine weighing and filling machine are arranged on the automatic box falling machine and are connected with the fillet pressing machine and the slurry pressing machine respectively. Accurate and automatic weight balancing and combined packaging of the fish slices can be achieved, and the method is mainly applied to fish slice standardized production links of premade vegetable factories and aquatic product processing enterprises.

To provide a method for producing seasoned eggs that is less likely to damage the outer shape even when a plurality of seasoned eggs are put into one packaging bag and sealed. [Solution] A method for producing seasoned eggs, which includes, in this order, an anti-sticking liquid application process in which an anti-sticking liquid is applied to seasoned eggs, a vacuum packaging process in which multiple seasoned eggs are vacuum-packaged together, and a heat sterilization process in which the vacuum-packed seasoned eggs are heated to sterilize them, wherein the anti-sticking liquid is made by adding an additive containing agar to water.

The utility model belongs to the field of vacuum packaging machines, and particularly relates to a yak jerky vacuum packaging machine which comprises an operation table, a processing groove is formed in the top of the front end of the operation table, a guide assembly is arranged at the bottom of the right end of the operation table, and the guide assembly comprises a fixing plate fixedly installed at the bottom end of the right side. A guide plate is fixedly connected to the right side of the fixing plate, a protruding plate is fixedly connected to the bottom of the right side of the operation table, and a static electricity eliminating assembly is arranged on the surface of a guide assembly. The fixing plate and the guide plate are arranged on the right side of the operation table, so that an operator can quickly move a packaging bag into the processing groove, in addition, an opening of the packaging bag is pressed through the pressing block, the situation that follow-up packaging is affected due to the fact that the opening tilts up is avoided, and the packaging efficiency of the packaging bag is improved; static electricity on the surface of the fixing plate is guided out by arranging the guide plate, and the situation that transportation of the packaging bags is affected by the static electricity and an operator feels uncomfortable is avoided.

The utility model relates to vacuum packaging equipment technical field, concretely is a kind of vacuum packaging automatic impurity filtering device for metal coating, including machine body, the jaw is rotatably installed on the machine body, the jaw is fixedly connected with vacuum seat, the filter screen is arranged in the vacuum seat, negative pressure suction tube is fixedly connected between the vacuum seat and machine body, cleaning mechanism is arranged on the vacuum seat, for the self-cleaning of filter screen. The utility model is through setting cleaning mechanism between vacuum seat and negative pressure suction tube, so that when vacuum seat works, cleaning mechanism will not have influence on vacuum packaging, after the work of vacuum seat is completed, after relieving negative pressure, filter screen can be cleaned automatically under the action of gravity, realize the self-cleaning of filter screen after each work, extend the single use time of filter screen, effectively improve the practicality of device.

The invention discloses a post-generation cooked food fresh-keeping process based on lactic acid bacteria in-situ conversion. The process comprises the following steps: soaking raw materials in a 0.5-1.5% sodium chloride solution for 40-90 minutes, and then pre-cooling; inoculating lactic acid bacteria which are directionally screened in an environment of 1.5-3.0% of sodium chloride and 12-18 DEG C, and rolling and kneading for 20-120 minutes; fermenting for 4-8 hours at the temperature of 12-18 DEG C, and stopping when the pH is reduced to 5.0-5.5 and the consumption of soluble sugar reaches 45-65%; curing the meat raw materials until the central temperature is 75-85 DEG C; pasteurization is carried out at 62-70 DEG C for 10-20 min or ultrahigh pressure treatment is carried out at 300-450 MPa for 5-12 min, so that the lactic acid bacteria are inactivated and converted into metabiotics; and performing vacuum packaging and after-ripening at 0-4 DEG C for 24- Through directional screening, in-situ conversion and mild inactivation, in-situ generation of the fresh-keeping substances in the matrix is realized, and a postbiotic fresh-keeping system is constructed. The shelf life of the product is obviously prolonged, the microbial safety is improved, the quality is excellent, chemical preservatives are not needed, and the label cleaning concept is met.

The invention relates to the field of vacuum packaging, in particular to automatic vacuum film coating packaging equipment and a packaging method for preserved meat. Comprising a placing table, a thin film conveying mechanism used for conveying a packaging thin film to the position above the placing table, and a thin film leveling mechanism which comprises a clamping assembly and a jacking assembly, wherein the placing table is provided with a positioning groove used for placing a preserved meat supporting box and is provided with a negative pressure channel, a vacuum pump connected with the negative pressure channel and a sealing gland and can move in the vertical direction, and the thin film conveying mechanism is used for conveying the packaging thin film to the position above the placing table; the clamping assembly comprises two clamps, the two clamps are symmetrically arranged on the two sides of the containing table in the width direction, and the jacking assembly comprises an annular jacking frame and a jacking driver. The edge of the packaging film is clamped through the clamps on the two sides, the middle of the packaging film is jacked through the annular top frame to form a pre-tightening state, then the upper sealing ring moves downwards along with the sealing gland to press the lower sealing ring on the annular top frame for sealing and vacuumizing, the packaging film is attached to the preserved meat supporting box, and the film covering flatness is improved.

The utility model provides a kind of packing bag suitable for bra vacuum packaging, including one or continuous multiple packing film of preset length unit, packing bag is the strip-shaped bag body with double-layer structure and with head and tail opening, two hemispherical protrusions corresponding to bra cup are equipped on each preset length unit of packing film.The length of each preset length unit is the length of packing bag with one or two times length adapted to human thoracic cavity width.The hemispherical protrusion has at least 4 radial protruding ribs.The packing bag suitable for bra vacuum packaging of the utility model uses the protrusion adapted to cup shape according to the position and size of bra upper cup on bag body, so that the deformation of bra cup position is smaller during the process of vacuum suction, thereby, the defect that the recovery degree of bra mould cup after vacuum packaging is removed is poor due to the shrinkage of packing bag film body when bra is vacuum packaged, with the advantages of convenient to use, can effectively improve the quality of packaging.

The utility model provides a vacuum packaging bag embossing device belongs to packaging bag embossing technical field. Vacuum packaging bag embossing device, including the bottom plate, the front top of bottom plate is fixedly connected with two groups of support frame, two groups of support frame's back is provided with the flattening mechanism, the bottom of flattening mechanism is fixedly connected with bottom plate, the back of flattening mechanism is provided with cleaning mechanism, the bottom of cleaning mechanism is movably sleeved with bottom plate. The utility model discloses have, when the packaging bag is rolled on the surface of embossing roller, the debris adhered to the surface of embossing roller is removed by double-layer scraper, the surface of embossing roller is cleaned in real time, the residual plastic particles, dust and other impurities on the surface of roller are removed, when embossing roller rolls again to the new packaging bag, can always keep neat, ensure that embossing pattern is clear, complete and beautiful, reduces the substandard rate caused by the embossing quality problem.

The invention discloses a cinnamyl aldehyde microcapsule packaging bag and application thereof, and belongs to the technical field of food packaging and corrosion prevention. According to the invention, the essential oil microcapsules containing cinnamyl aldehyde are packaged by non-woven fabric packaging so as to ensure the normal volatilization and antibacterial and antiseptic effects of the product; through further vacuum packaging, the cinnamyl aldehyde-containing microcapsules are packaged to create a closed and oxygen-free environment, so that the essential oil is prevented from freely volatilizing and being oxidized by air; and finally, the sealing property of the cinnamyl aldehyde-containing microcapsule and the use convenience of the product are further ensured through the self-sealing bag packaging. According to the packaging bag, safe storage of the volatile preservative containing microcapsules can be achieved, and the packaging bag has the effects of being convenient to use, achieving slow-release bacteriostasis and enhancing food preservation.

The vacuum packaging machine comprises a packaging machine body, a vacuum sealing cover and a cleaning assembly, the packaging machine body is provided with a working platform, the working platform is divided into two working areas, each working area is provided with a first limiting plate and a pressing rod, the first limiting plate is used for placing a packaging bag opening, and the pressing rod is used for pressing the packaging bag opening. The pressing rod is used for limiting the displacement of the packaging bag; the peripheral side of the vacuum sealing cover is connected to the length edge of the packaging machine body through a rotary connecting rod, the edge, facing the working areas, of the vacuum sealing cover is provided with a sealing rubber strip, and the vacuum sealing cover switches the working areas through the rotary connecting rod and is tightly attached to the surfaces of the working areas. The cleaning assembly is arranged on the packaging machine body and used for blowing and wiping the working platform and collecting residues. And the cleaning assembly is arranged to blow and wipe the working platform to remove foreign matters, so that residues or sharp objects are prevented from puncturing packages in the vacuum heat sealing process, and the packaging effect is improved.

The invention relates to the technical field of vacuum packaging equipment, in particular to damp-proof and anti-oxidation matrix vacuum packaging equipment and a using method thereof.The damp-proof and anti-oxidation matrix vacuum packaging equipment comprises a vacuumizing assembly and a conveying assembly, the upper end of the conveying assembly is fixedly connected with a supporting assembly, a pressing assembly and an anti-disengaging assembly, the supporting assembly comprises a gas storage shell, and the right side of the gas storage shell is fixedly connected with a sucking pump; the pressing and holding assembly comprises a frame plate, a servo motor is fixedly connected to the right side of the frame plate, a rotating rod is fixedly connected to the tail end of a main shaft of the servo motor, a rotating wheel is fixedly connected to the outer side of the rotating rod, the rotating wheel is sleeved with belts, and a rubber strip is fixedly connected between the two belts. According to the device, the device does not need to be opened in advance, it is ensured that a vacuumizing nozzle is smoothly inserted, the success rate and the automation degree are improved, the device is suitable for vacuumizing bag bodies made of soft materials, and efficiency and quality are improved.

The invention relates to the technical field of food fermentation, and particularly discloses an efficient preservative-free nitrite-free method for preparing pickled Chinese cabbages through whey fermentation and a pickled Chinese cabbage product thereof.The method comprises the steps that fresh milk serves as a raw material, and whey is obtained through standardization, sterilization, fermentation and separation; cleaning, dehydrating and cutting the vegetables; mixing the obtained whey, the obtained vegetables and edible salt according to a weight ratio, and ensuring that the vegetables are completely immersed in the whey; sealing the mixed system, and fermenting at 15-30 DEG C for 25-40 days; after fermentation, taking out the pickled Chinese cabbages, draining, performing vacuum packaging, and storing at normal temperature; according to the invention, the by-product whey of dairy industry is systematically and creatively applied to the field of vegetable fermentation, which is not simple waste utilization, but is redefined from a waste liquid as a composite fermentation starter and culture medium rich in active lactic acid bacteria, a nutrient medium and a natural acid environment.

The utility model relates to the technical field of vacuum packaging equipment, and discloses high-purity arsenic vacuum packaging equipment which comprises first conveying mechanisms, a second conveying mechanism and an auxiliary assembly are fixedly installed on the opposite faces of the two first conveying mechanisms, and the auxiliary assembly is arranged on the second conveying mechanism and comprises a concave plate. The concave plate is fixedly connected to the upper surface of the second conveying mechanism, two first double-shaft air cylinders are fixedly installed on the upper surface of the concave plate, and connecting plates are fixedly connected to the left telescopic end and the right telescopic end of the two first double-shaft air cylinders. According to the high-purity arsenic packaging bag feeding and discharging device, automatic feeding and discharging of packaging bags filled with high-purity arsenic can be achieved, vacuum treatment can be automatically conducted on the packaging bags filled with the high-purity arsenic without holding the packaging bags filled with the high-purity arsenic by a worker when vacuum guarantee is conducted, the labor intensity of the worker is reduced, and then the vacuum treatment efficiency of the packaging bags filled with the high-purity arsenic is improved.

The invention relates to the field of food processing, and discloses a treatment method and device for prolonging the shelf life of low-temperature slowly-cooked ready-to-eat chicken breast, and the method comprises the following steps: S1, preparing a deep antibacterial injection and a surface synergistic protective liquid; s2, performing step-by-step gradient permeation treatment on the chicken breast; s3, performing vacuum packaging on the chicken breast subjected to the step-by-step gradient permeation treatment; s4, carrying out stepped heating and slow cooking process treatment on the chicken breast subjected to vacuum packaging; the device comprises a preparation module, a permeation treatment module, a vacuum packaging module and a low-temperature slow cooking treatment module. Through the synergistic effect of the nisin and the acetic acid powder, a firm antibacterial core is constructed in the chicken breast; meanwhile, a protective barrier is formed on the surface layer of the product by using natural components such as sucrose ferment powder. In this way, the antibacterial efficiency and durability are greatly improved, use of traditional chemical preservatives is avoided, and the product is safer and healthier.

The utility model relates to the technical field of meat product processing, in particular to a meat product processing and packaging machine which comprises a conveyor body, a conveying frame mechanism and a discharging mechanism are arranged on the outer side of the conveyor body, and according to the meat product processing and packaging machine, a plurality of meat products to be subjected to vacuum packaging are placed in a conveying frame through the conveying frame mechanism; the motor drives the transport frame and the to-be-vacuum-packaged meat products placed in the transport frame to move in the direction close to the vacuum packaging mechanism, and then the vacuum packaging mechanism conducts vacuum packaging on the to-be-vacuum-packaged meat products, so that it is effectively guaranteed that the to-be-vacuum-packaged meat products are certainly located in the area of the vacuum packaging mechanism. And the situation of packaging omission is avoided. By means of the discharging mechanism, the opening of the conveying frame is opened through the rotating plate in the anticlockwise state, the multiple meat products packaged in the conveying frame are discharged to the conveyor body through the pushing plate in the moving state, and the situation that the next procedure of the multiple packaged meat products is affected is avoided.

The utility model discloses a portable vacuum packaging machine, and relates to the technical field of vacuum packaging. A portable vacuum packaging machine comprises a machine body, a cover body is rotationally connected to the top end of a back plate of the machine body, a handle is fixedly connected to the outer wall of the cover body, a bearing assembly is arranged in the machine body and comprises supporting plates symmetrically and fixedly connected to the inner wall of the machine body, and sliding frames are symmetrically and fixedly connected to the top ends of the supporting plates; the supporting plate is located in the sliding frame and fixedly connected with a pneumatic frame, the device can package objects quickly through the bearing assembly, the air cylinder is used for driving the bearing plate to ascend quickly, the large objects can be packaged, and when multiple objects need to be packaged, the pneumatic frame is arranged on the supporting plate. A plurality of articles to be packaged can be placed through the double-layer partition plate and the partition plates on the double-layer partition plate, the space in the packaging machine can be saved, selection is diversified, and the use efficiency of the packaging machine can be improved.

The utility model provides a continuous type automatic packaging machine for marinated products, and relates to the technical field of food processing equipment. A top frame plate is installed at the upper end of a lower frame plate of the main equipment assembly, a hopper belt and a sealing bag are arranged between the lower frame plate and the top frame plate, the top frame plate of the main equipment assembly can be separated from the lower frame plate to guide the hopper belt and the sealing bag in, and then marinated products are sequentially placed at the positions corresponding to the hopper belt through equipment. At the moment, a top frame plate covers a sealing bag on a hopper belt, vacuum packaging is carried out through upper packaging and bottom packaging, then a cutting assembly cuts a plurality of packaged finished product boxes, the cutting assembly achieves final cutting, the effect of packaging the marinated products into the finished product boxes is rapidly completed, and the problem that vacuum packaging is used after bagging one by one is solved; and the problems that the working efficiency is reduced, and hands are scalded when the marinated products at different temperatures are manually bagged are inevitably solved.

The application discloses an antibacterial composite metal coating based on protective area etching and galvanic corrosion and a preparation method and equipment thereof, and the method comprises the following steps: 1) forming a composite coating by vapor depositing a metal transition layer with a standard electrode potential higher than silver, a silver island intermediate layer and electrochemically depositing a silver layer on the surface of a pretreated titanium-based equipment; 2) performing isolation line etching on the outside of the coating area boundary of the equipment surface by laser; 3) preparing a hydrophobic protective coating on the surface of the reserved coating area; 4) filling paraffin in the isolation line groove to form a temporary hole sealing layer; 5) immersing the equipment in an acidic electrolyte to selectively dissolve the coating in the to-be-stripped area in a sectional stripping mode; 6) removing the paraffin in the isolation line groove and performing trimming by laser; and 7) obtaining the coating material after mechanical polishing, cleaning, drying, vacuum packaging and radiation sterilization. The high-strength coating can realize efficient sterilization through the galvanic corrosion effect and prevent coating abrasion during use.

The utility model discloses a peeled peanut vacuum packaging device which comprises a storage box and a conveying assembly, a material distribution assembly is arranged between the storage box and the conveying assembly, and the material distribution assembly comprises a material guide channel, a baffle and an adjusting part; the material guide channel is obliquely arranged, the high end of the material guide channel communicates with the discharge port of the storage box, and the low end of the material guide channel is arranged above the conveying initial end of the conveying assembly and a movable gap is reserved; the baffle is arranged in a sliding manner and has a sealing state and a conducting state; the adjusting part is connected between a driver of the conveying assembly and the baffle and used for controlling the baffle to be alternately switched between the sealing state and the conduction state through motion power of the driver. Compared with the prior art, the material distributing assembly arranged between the discharging port of the storage box and the conveying initial end of the conveying assembly is formed through the adjusting part, the baffle and the material guiding channel, the peeled peanuts in the storage box are evenly laid on the conveying assembly at intervals to be conveyed, and damage of the peeled peanuts is reduced.