35results about How to "Solve moisture-prone" patented technology

The invention discloses a process for preparing composite nonwoven wallpaper. The composite non-woven wallpaper is of a three-layer structure including a coated material at the upper layer, a wet-laid nonwoven material at the intermediate layer and a needle-punched nonwoven material at the lower layer. A surface density of the upper layer is 10 to 20g / m<2>; the intermediate layer is prepared by adopting wet forming and a spunlaced or thermo-bonding technology, and has a surface density of 100 to 200g / m<2>; the lower layer is prepared by adopting a carded web forming and a punched or thermo-bonding technology and has a surface density of 300 to 400g / m<2>; the three layers of materials are composited by adopting ultrasonic waves and a spunlaced technology, or the like. The composite non-woven wallpaper disclosed by the invention has excellent mechanical properties, favorable air permeability and dampproof and anti-fouling properties, excellent sound absorption property and certain antibacterial property. According to the process disclosed by the invention, defects that a traditional wallpaper material is likely to be affected by damp, is air-impermeable, and is free of sound insulation and noise reduction and the like are solved by adopting wet forming, punched and other nonwoven machining technologies, such that the composite nonwoven wallpaper is applied more widely.

The invention discloses a two-component paste alginate impression material, which is characterized by being prepared from a component I and a component II, wherein the component I is mainly prepared from 59-86% of water, 1-10% of sodium alginate, 10-20% of kaolin, 2-5% of glycerin, 0.1-4% of sodium citrate, 0.1-1% of preservative, 0.1-0.5% of titanium dioxide and 0.01-0.5% of essence; the component II is mainly prepared from 43-89% of water, 5-30% of diatomaceous earth, 0.6-9% of calcium sulfate, 1-6% of cellulose, 2-5% of silica, 2-5% of glycerin, 0.05-0.5% of pigment, 0.01-0.5% of essence and 0.1-2% of preservative. The two-component paste alginate impression material is simpler and more sanitary to use and operate; the two components are paste, thus being dust-free and not requiring force when being mixed together for used. The product is subjected to pre-gelatinizing, homogenizing and vacuum defoaming, so that residual bubbles do not exist; furthermore, the viscosity and thicknessof the product are adjusted to a best condition when the product leaves a factory, so that a clearest impression can be printed.

The invention discloses an efficient seal pot for ganoderma lucidum spore powder. The pot comprises a pot body, wherein anti-impact hoops are fixedly arranged on the surface of the pot body; an inner cover is embedded and connected at the upper end of the pot body; an outer cover is in threaded connection with the upper end of the pot body; and a press-type opening is formed in the upper surface of the inner cover. The efficient seal pot for the ganoderma lucidum spore powder has the advantages that a double-layer pot cover is arranged; the screw type outer cover is made from tinplate and is interiorly provided with a rubber ring and the outer cover is convenient to use and is capable of solving the problem that the sealing effect is poor and the powder is easily damped after the pot is opened; the problem that the pouring amount is not easy to control is effectively solved through the press-type opening arranged in the inner cover; and the anti-impact hoops are respectively fixedly arranged on upper and lower surfaces of the pot body, so that the impact between two pots can be reduced and the pot body can be effectively protecting from being easily scratched or damaged.

The invention relates to a sealed milk powder cover. The sealed milk powder cover comprises a cover body; the cover body sleeves an opening of a milk powder tank; a cavity is formed in the cover body;a vacuumizing device and an automatic deflation device are mounted in the cavity, and are electrically connected with an electric control device; a sealing cover is arranged at the bottom of the cavity; a sealing ring is arranged in the sealing cover; the sealing ring is a flexible elastic hollow sealing ring; a concave-convex structure is arranged on the side surface of the sealing ring; an airpump in the milk powder cover is started to vacuumize the milk powder tank for permanent preservation; when the milk powder tank needs to be opened, the deflation valve is opened to relieve a vacuum state; and the sealed milk powder cover is conveniently used, and effectively solves the problem of easy wetting after opening of the milk powder tank.

The invention discloses a damp-proof box-type transformer, and relates to the technical field of transformer damp-proof equipment. The damp-proof box-type transformer comprises a voltage transformation box body, blocking baffles, a condensation plate, a dust removal mechanism, an air inlet fan and an air outlet fan. The two blocking baffles are arranged in the voltage transformation box body in parallel, and the two blocking baffles block the voltage transformation box body into a first installation cavity, a second installation cavity and a ventilation cavity. A ventilation baffle is arrangedin the ventilation cavity, is horizontally arranged in the ventilation cavity and divides the ventilation cavity into an upper part and a lower part, a row of air inlets and a row of air outlets arerespectively formed in the blocking baffle, and the air inlet fan and the air outlet fan are installed at the two sides of the voltage transformation box body respectively. The air inlet fan is communicated into a lower cavity of the ventilation cavity through a pipeline, the dust removal mechanism is arranged between the air inlet fan and the voltage transformation box body, the air outlet fan iscommunicated into an upper cavity of the ventilation cavity, and the condensation plate is installed in the lower cavity of the ventilation cavity. The air inlet fan and the air outlet fan enable airflow to be circulated and ventilated in the first mounting cavity and the second mounting cavity.

The invention discloses an outdoor moistureproof mounting box for a frequency changer and relates to the field of electrical equipment. The outdoor moistureproof mounting box comprises a box body which comprises a base, a mounting chamber and an upper cover, the base is arranged at the bottom of the mounting chamber, the upper cover is arranged on the upper portion of the mounting chamber, the base comprises supporting feet, a moistureproof partition, a fan and multiple heating pipes, the supporting feet are arranged at the bottom of the base, the moistureproof partition is arranged on the upper portion of the base, the fan is arranged on the upper portion of the moistureproof partition, and the heating pipes are hollow pipes and communicates the mounting chamber with the base. The box is used for solving the problem that the frequency changer is prone to be affected with moisture in mounting boxes in the prior art; through the outdoor moistureproof mounting box, the problem that the frequency changer mounted inside the box body is prone to being affected with moisture can be effectively prevented, service life of the outdoor frequency changer is prolonged, and electricity using safety is further improved.

The invention discloses a tablet drying and sterilizing storage cabinet which comprises a cabinet body, a ventilation device, a cabinet door and a plurality of universal wheels. A breather pipe is arranged on the rear side of the cabinet body, the ventilation device is connected with the cabinet body through the breather pipe, the cabinet door is arranged on the front side of the cabinet body, theuniversal wheels are arranged at the bottom of the cabinet body, a first partition and a plurality of second partitions are arranged in the cabinet body, the first partition is perpendicularly arranged on the rear side of the cabinet body, the first partition partitions the cabinet body into a front cabinet part and a rear cabinet part, the second partitions are horizontally arranged in the frontside of the cabinet body, sliding chutes are horizontally arranged in left and right side walls of the cabinet, and two sides of the second partitions are respectively mounted in the sliding chutes.A sterilizer is connected with the ventilation device so as to remove bacteria in the air, impurities can be filtered through activated carbon particles on a first adsorption layer and a second adsorption layer, the air in the cabinet is guaranteed to be clean and sterile, and safety of drugs is ensured.

The invention discloses a method for preparing dark tea and dark tea bricks. The preparation method of black tea is as follows: fresh tea leaves are greened, and after kneading, pile up the tea leaves to a height of 0.8-1.5 meters, and carry out pile fermentation for 3-5 times, and the fermentation time of each pile is 2~4 hours. After the heap fermentation is over, remove the tea leaves to dissipate heat, cool down to room temperature, and then carry out the next heap fermentation, then re-knead the tea leaves, dry them, naturally ferment them for 8-15 months, and press them into molds. The tea bricks of the dark tea are neat and compact in shape, and the brewed black tea soup is orange-red in color, rich in fragrance and mellow in taste, and the finished product has a storage time of 10 to 15 years.

The invention discloses an improved damp-proof carton box easy to open. The improved damp-proof carton box easy to open comprises a box body and a cuboid-shaped cover plate. The upper end of each side face of the box body is transversely provided with a row of elastic protrusions. Each side face of the cover plate is provided with a clamping groove in clamping connection with the corresponding row of elastic protrusions. Each corner of the bottom of the box body is provided with three damp-proof plates, buffering devices are arranged on the lower faces of the three damp-proof plates at each corner, and rolling balls are arranged on the bottom faces of the buffering devices. An article taking opening is formed in a top plate of the cover plate, two opposite inner side faces formed by the article taking opening are each provided with an extension groove, at least one flexible spring is arranged in each extension groove, and the end of each flexible spring is fixedly connected with a transparent plastic plate capable of moving leftwards and rightwards. A shifting block is arranged on each transparent plastic plate, and the top plate of the cover plate is provided with round notches in clamping connection with the shifting blocks correspondingly in a matched mode. The improved damp-proof carton box easy to open has the beneficial effects that firstly, the problem that carbon boxes are prone to damp is solved; secondly, the problems that it is difficult to carry carbon boxes, and part of articles are damaged since carbon boxes are prone to vibration in the carrying process are solved; and the problems that carbon boxes are inconvenient to disassemble and it is inconvenient to take articles from carton boxes are solved.

The invention discloses a yarn storing device for a factory warehouse. The yarn storing device comprises a shelf. A fixed rod is fixedly arranged on the inner wall of the shelf. A plurality of yarn positioning rollers are fixedly arranged on the outer walls of the two sides of the fixed rod. The top and the bottom of the shelf are each fixedly provided with a yarn heating box. The top of each yarnheating box is fixedly provided with a plurality of holes. Each yarn heating box is composed of a supporting base, an electric heating wire, an electric heating pipe and a heating tank, wherein the supporting base is fixedly arranged at the bottom of the heating tank, the electric heating pipe is fixedly arranged at the top end of the supporting base, and the electric heating wire is fixedly arranged on the inner wall of the electric heating pipe. A control switch and a storage battery tank are fixedly arranged on the outer wall of the shelf. The electric heating wire is electrically connected with the control switch. The control switch is electrically connected with a metal sheet in the storage battery tank. By means of the yarn storing device, the defect that yarn stored in the factorywarehouse for a long time is prone to being affected with damp can be effectively overcome.

The invention discloses a production method of total-bamboo-pulp low-basis-weight high-strength corrugated base paper. The method includes: selecting pulp, defibering, beating, preparing materials andmaking paper. The production method has the advantages that the paper produced by the method is low in basis weight and good in strength, and the paper is low in cost, environmentally friendly and good in color as compared with base paper produced by reclaimed pulp in the existing market; the 100% natural-color bamboo pulp is used as the raw material, dependence on forests is reduced, and evidentenvironment protection benefits are achieved; the high-yield natural-color bamboo pulp is used as the raw material to perform clean pulping, and the produced paper is healthy and safe to human bodiesand packaged objects; the method is low in production cost and capable of effectively relieving the contradiction of regenerated-fiber shortage; the high-yield natural-color bamboo pulp is high in lignin content, the produced paper is good in stiffness, high in mechanical strength and good in moisture resistance, and the problem that corrugated base paper can be easily affected by dampness can besolved effectively.

The invention relates to the field of medical equipment, in particular to a single-body and multi-body type blood glucose test paper popup box. A single-body type blood glucose test paper popup box body comprises a box body unit. The box body unit comprises a box body and a conveying assembly arranged in the box body, the conveying assembly is provided with a conveying belt, and a row of blood glucose test paper is placed on the conveying belt. The box body is provided with a test paper outlet. A box cover is arranged at the upper end portion of the box body. A hollow telescopic rod is arranged on the inner side of the box cover and internally provided with a spring. When the box body is covered with the box cover, the telescopic rod abuts against and extrudes the blood glucose test paperunder the action of the spring. The outer side face of the box cover is rotationally connected with a rotary knob column, a pull rope is wound around the rotary knob column, and the pull rope is connected with the end, away from the box cover, of the telescopic rod. The pull rope is wound around the rotary knob column through rotation of the rotary knob column, the telescopic rod and the spring are contracted to the inner side of the box cover so that the box cover can be opened, and accordingly the blood glucose test paper is placed in the box body. A multi-body type blood glucose test paperpopup box body comprises a multi-box case and the box body unit of the single-body type blood glucose test paper popup box body.

The invention discloses a construction method for moisture prevention of the ground of the outer side wall of a toilet door, which comprises the following steps: in a toilet waterproof construction stage, performing waterproof strengthening treatment on the doorway of the toilet, and not limited to coating a waterproof layer on a door opening and an aisle outside the toilet. According to the construction method, waterproof strengthening treatment is carried out on the doorway of the toilet, and water is used in the toilet or the lower wall surface of the doorway is prevented from infiltrating into the wall surface of the aisle during cleaning from the source. And the problems that the wall surface and the ground at the doorway of the toilet are easy to damp, mildew and alkali efflorescence can be effectively solved. The living environment and the living quality of residents are improved, and the later house maintenance cost is reduced.

The invention relates to a bathroom cabinet with a drying function, a control system and a control method. The bathroom cabinet comprises a bathroom cabinet main body, one or more drawers arranged on the bathroom cabinet main body and a dryer fixedly connected with the drawers, the drawers are slidably connected relative to the bathroom cabinet main body to form an open position and a closed position, and when the drawers are located at the open position, the dryer is located outside the bathroom cabinet main body and is arranged downwards. According to the bathroom cabinet, the drying device is applied to the bathroom cabinet main body, after the drawers are pulled out, feet can be warmed through the dryer, the drawers can be stored in the cabinet body when the drawers are not used, more space of a bathroom is not occupied, air can be supplied to the internal space of the cabinet body for drying, and articles in the cabinet body are effectively prevented from being affected with damp and mildewing easily; and various use experiences are achieved through structural changes, and good application and popularization values are achieved.

The invention discloses a box-type transformer and relates to the technical field of transformer moisture-proof equipment. The box-type transformer comprises a mounting box body, a barrier plate, a condensation plate, an air blowing mechanism and a waterproof top cover, wherein the waterproof top cover is arranged at the top of the mounting box body, two baffle plates are arranged, the two baffleplates are arranged in the mounting box body in parallel, the mounting box body is divided into a first mounting cavity, a second mounting cavity and a ventilation water condensation cavity through the two blocking plates, a row of one-way air inlets and a row of one-way air outlets are formed in the barrier plates, the blowing mechanism is arranged at a side end of the mounting box body, an air outlet of the air blowing mechanism is communicated to one side of the ventilation water condensation cavity, and a condensation plate is arranged in the mounting box body and is positioned in the ventilation water condensation cavity. The box-type transformer is advantaged in that the ventilation condensation cavity is formed in the box body, so air flow circulates in the first mounting cavity andthe second mounting cavity, moisture in the air is condensed, and therefore the moisture in the air is reduced, and moisture prevention of the box-type transformer is achieved.

The invention discloses a casing waterproof LED strip glue filling system, which includes a controller, an operation unit electrically connected to the controller, a glue filling structure, a cleaning structure and a recycling structure; The filling nozzle is connected to the socket joint of the LED light strip, and the glue filling structure cooperates with several socket joints to fill the LED light strip with glue; the cleaning structure is connected to the glue filling nozzle to clean the water and particles in the LED light strip sleeve through absolute ethanol. A casing waterproof LED light strip glue filling system of the present invention can carry out glue filling of large quantities of LED light strips, reduces production costs, improves work efficiency, and solves the problem of LED light strip cover The problem that the tube is easily affected by moisture or mixed with particles reduces the problem of cracking or non-waterproof LED strips and improves the qualified rate of the product.

The invention discloses a method for preparing fly ash geopolymer foam concrete. The fly ash, alkali slag and water are mixed and sent to a wet ball mill, and then a grinding aid is added to the wet ball mill for grinding to obtain a slurry A‑Send silica fume, surfactant and foaming agent into the wet ball mill, and then add water into the wet ball mill for wet grinding to obtain slurry B‑Mix slurry A and slurry B to obtain mixed slurry C‑Add hydrogen Sodium oxide and water glass are added to the slurry C to obtain a solid-liquid mixed slurry of fly ash geopolymer foam concrete; the problem of low strength and easy to be affected by moisture in traditional foam concrete is solved; the prepared concrete product is far more expensive in terms of capital cost It is lower than traditional foam concrete, and its strength and high temperature resistance are superior to geopolymer concrete prepared by traditional technology.

The invention discloses a casing waterproof LED lamp belt glue filling packaging recovery system, which includes a controller, and an operation unit electrically connected to the controller, a glue filling unit and a recovery unit; The socket joint connecting the filling nozzle and the LED light strip, the glue filling structure of the glue filling unit cooperates with several socket joints to fill the LED light strip; the cleaning structure of the glue filling unit is connected with the glue filling nozzle to clean the LED light strip through anhydrous ethanol Water and particles in the casing; the recovery unit recovers the absolute ethanol produced by the cleaning structure for recycling. A casing waterproof LED light strip filling and packaging recovery system of the present invention can carry out glue filling of large quantities of LED light strips, reduces production costs, improves work efficiency, and solves the problem of LED light strips by setting a cleaning structure and a recycling structure. The problem that the belt casing is easy to be affected by moisture or mixed with particles reduces the problem of cracking or non-waterproof LED light strips and improves the qualified rate of the product.

The invention discloses an assembly line of a packing box. The assembly line structurally comprises a machine body, an output table, an input table, a whole elevated frame and a welt damp-proof mechanism, wherein the output table and the input table are respectively arranged at the two ends of the machine body, the whole elevated frame is correspondingly arranged on the surface of the top end of the output table and positioned at the side edge position of the welt damp-proof mechanism, and the bottom of the welt damp-proof mechanism is attached to the machine body. The assembly line has the beneficial effects that by using the welt damp-proof mechanism, edge raising and turning up of paper without intervention of external force can be avoided, meanwhile, indentation or even damaging of thepaper due to direct connect with an unloading part can be further avoided, meanwhile, a paper drying frame is adopted to evenly and equivalently exhaust hot steam to dry the paper of the packing boxduring processing assembling, and dual functions prevent the paper from turning up due to over high water content.

The invention provides a granular material formula for breeding grass pigs and a preparation method thereof. The granular material formula comprises, by weight, 200-300 parts of corn flour, 25-40 parts of rice bran, 50-80 parts of extruded soybean, 80-120 parts of feathery pennisetum, 30-50 parts of carrot seedlings, 30-50 parts of fish meal, 15-20 parts of bifidobacterium, 10-18 parts of soybeanoligosaccharides, 4-6 parts of salt and 0.4-1.2 parts of nano copper oxide. The granular material formula includes the feathery pennisetum and the carrot seedlings, the added Bifidobacterium and soybean oligosaccharides are used for biological viable bacterial fermentation, digestion of pigs and nutrient absorption are promoted, the food intake amount of swinery is increased by 10%-15%, the fermented feathery pennisetum and carrot seedlings can be saved for a long time, nutrient losses are decreased, and the storage time of a granular material is increased for 15-30 days.

The invention discloses a method for using a casing waterproof LED lamp belt glue filling packaging device. The packaging device includes a controller, an operation unit electrically connected to the controller, a glue filling structure, a cleaning structure and a recovery unit; the packaging is carried out through the following steps : 1) The operation unit is provided with a number of joints respectively connected to the filling nozzle and the LED light strip, and the cleaning structure is connected to the filling nozzle to clean the water and particles in the LED light strip through anhydrous ethanol; 2) The glue filling structure and A number of joints cooperate to fill the LED strip with glue; 3) The recycling unit recycles the used anhydrous ethanol for recycling. The use method of a casing waterproof LED strip glue filling and packaging device of the present invention can carry out glue filling of large quantities of LED strips, reduces production costs, improves work efficiency, and solves the problem of LED strips by setting a cleaning structure and a recovery unit. The problem that the light strip sleeve is easy to be affected by moisture or mixed with particles reduces the problem of cracking or non-waterproof LED light strips and improves the qualified rate of the product.

The invention relates to a method for preparing gold foil cigarette paper, which belongs to the field of materials for cigarette products. The preparation method specifically includes the following steps: (1) surface treatment of the non-adhesive side of the cigarette paper, (2) glue application, including glue preparation and glue preparation, (3) Paste gold foil, (4) Hot-compress composite, (5) Spray nano-material solution, 6) Cutting; the cigarette paper prepared by this method is bright and bright in color, full of noble feeling, and has good waterproof effect at the same time. It is easy to be affected by moisture during storage.

A bonding clamp storage device relates to the technical field of power supply storage and is used for solving the problem that the bonding clamp is easy to damp during the process of storage. A bonding clamp storage device includes a storage cartridge, a cartridge cover, a dryer cartridge and a suction ventilator. The upper end of the storage cartridge is open, the cartridge cover is arranged at the opening of the upper end of the storage cartridge, and the cartridge cover includes an intake passage. A plurality of air inlets are formed in the dryer cartridge, the dryer cartridge is provided with desiccant, and the dryer cartridge includes an air outlet. The air outlet of the dryer cartridge is connected with the intake passage, the storage cartridge includes an upper cartridge cavity anda lower cartridge cavity, and a separator is arranged between the upper cartridge cavity and the lower cartridge cavity. A separator hole is used to communicate with the upper cartridge cavity and thelower cartridge cavity and formed in the separator, and the air inlet of the suction ventilator communicates with the lower cartridge cavity. The device has the beneficial effect of moisture protection for the bonding clamp.

The invention relates to a toothbrush, in particular to a toothbrush with a protective cover and belongs to the technical field of toothbrush designing. The toothbrush comprises a handle and a head. The head is provided with bristles. The toothbrush is characterized in that the part of the head in contact with the handle is provided with a circular raised ring, the toothbrush also comprises the protective cover having one end opened, the protective cover covers the circular raised ring, and the head and the bristles are put in the protective cover. The protective cover is in threaded connection with the circular raised ring. The circular raised ring is provided with an external thread. The inner wall of the open end of the protective cover in contact with the circular raised ring is provided with an internal thread fitting the external thread. The protective cover is in inserted connection with the circular raised ring. The head, the handle and the circular raised ring are integrated. The toothbrush has the advantages that after use, the toothbrush is blown dry or baked dry and covered with the protective cover, the problem that the bristles are easily damped is solved, and germ growth and dust adsorption are avoided so that the toothbrush is sanitary and safe in next use.

The invention relates to an automatic preparation system for synthetic particles and a timing control method thereof, comprising a storage tank, a reaction box and a reaction drive mechanism, a cooling box and a cooling drive mechanism, an automatic feeding device, an automatic door mechanism for the reaction box, an automatic cooling box Door mechanism and control module; the control module is connected with the automatic door mechanism of the reaction box, the automatic door mechanism of the cooling box, the reaction drive mechanism, the cooling drive mechanism, the lifting mechanism, and the propulsion mechanism, and the control module generates corresponding control signals in sequence according to the operation sequence. Respectively control the automatic door mechanism of the reaction box, the automatic door mechanism of the cooling box, the reaction driving mechanism, the cooling driving mechanism, the lifting mechanism and the pushing mechanism. The above-mentioned automatic preparation system for synthetic granules can realize the automatic preparation of synthetic granules, effectively prevent the synthetic granules from getting wet due to contact with the air, simplify the intermediate transmission process, reduce the complexity of the structure, realize rapid feeding, and improve production efficiency.

The invention discloses a damp-proof carton box easy to open. The damp-proof carton box easy to open comprises a box body, and the upper end of the box body is open. The open end of the box body is provided with a cuboid-shaped cover plate of which the bottom end is open. The upper end of each side face of the box body is transversely provided with a row of elastic protrusions. Each side face of the cover plate is provided with a clamping groove in clamping connection with the corresponding row of elastic protrusions. Each corner of the bottom of the box body is provided with three damp-proof plates, and rolling balls are arranged on the bottom faces of the three damp-proof plates at each corner. An article taking opening is formed in a top plate of the cover plate, two opposite inner side faces formed by the article taking opening are each provided with an extension groove, and a transparent plastic plate capable of moving leftwards and rightwards is arranged in each extension groove. A shifting block is arranged on each transparent plastic plate, and the top plate of the cover plate is provided with round notches in clamping connection with the shifting blocks correspondingly in a matched mode. The damp-proof carton box easy to open has the beneficial effects that firstly, the problem that carbon boxes are prone to damp is solved; secondly, the problem that it is difficult to carry carbon boxes is solved; and the problems that carbon boxes are inconvenient to disassemble and it is inconvenient to take articles from carton boxes are solved.

The invention provides a preparation method of a pine needle-radix astragali particle. Polymer is used to wrap pine needle-radix astragali powder so as to isolate pine needle-radix astragali powder from the external environment to prevent water absorption. The preparation method comprises following steps: grinding pine needles, sieving pine needle powder by a 40-mesh sieve, drying pine needle powder in a baking oven with a temperature of 70 DEG C until the weight is constant; subjecting radix astragali to ultrafine grinding to obtain fine powder with a size of 200 meshes; mixing pine needle powder and radix astragali powder according to a weight ratio of 1:2 to obtain pine needle-radix astragali powder; adding water, wherein the weight ratio of pine needle-radix astragali powder to water is 1:5-8, stirring until the solution becomes thick; allowing the solution to stand still for 1 hour, carrying out extraction for two hours under heating at a temperature of 100 DEG C, and then concentrating the extract to a relative density of 1.3-1.6 to obtain pine needle-radix astragali powder extract. The pine needle-radix astragali powder extract is coated by following steps: mixing needle-radix astragali powder extract, dextrin, and starch according to a weight ratio of 0.8-1.2: 0.5-1.0: 1.5-2.5; placing the mixture in a granulating machine, carrying out bottom-spraying to produce particles; during the granulating process, carrying out coating to obtain coated pine needle-radix astragali particles, wherein the coating agent is an acrylic resin solution with a concentration of 5%. Thegranulating-coating technology is characterized in that the air inlet level is four, the temperature of introduced air is 40 to 50 DEG C; the temperature of discharged air is 30 to 40 DEG C; the atomizing pressure is 1.6 to 1.8 bar, the diameter of the nozzle is 1.0 mm, and the liquid spraying speed is 3-4 mL / min.