65 results about "Betel nuts" patented technology

The invention relates to the technical field of prebiotics preparation, and discloses a preparation method of prebiotics applied to reproduced areca catechu, and the preparation method comprises the following steps: carrying out enzyme catalysis reaction on sucrose by adopting fructosyl transferase to prepare fructo-oligosaccharide; according to the method, beta-galactosidase is adopted to carry out enzyme catalysis reaction on lactose, so that galactooligosaccharide is prepared; respectively carrying out decoloration, ion exchange, nanofiltration concentration and spray drying on the candy oligosaccharide and the galactooligosaccharide to obtain powder; the method comprises the following steps: mixing fructo-oligosaccharide powder and galactooligosaccharide powder according to a ratio, and uniformly distributing the mixture in a reproduced areca-nut matrix by adopting a spray-drying blending or low-temperature vacuum mixing mode to form a functional reproduced areca-nut product; according to the invention, low-temperature drying is carried out on the product after blending or vacuum mixing, so that the prebiotic areca nuts are released along with saliva in the chewing process, and are selectively utilized by bifidobacteria and lactic acid bacteria after entering the stomach and intestine, thereby achieving the purposes of regulating intestinal flora and improving the health-care function.

The invention relates to the technical field of food processing machinery, and discloses an intelligent betel nut ladle seed shaping machine which comprises a betel nut ladle seed double-outlet feeding machine, a microwave heating machine and a betel nut shaping machine main machine which are connected in sequence. The areca seed double-outlet feeding machine comprises a feeding vibration disc, a feeding conveying belt, a photographing assembly and a parallel robot, the inner wall of the feeding vibration disc is provided with a vibration channel structure used for enabling openings of areca seeds to be output downwards, and the discharging end of the feeding vibration disc is in butt joint with the feeding end of the feeding conveying belt; the photographing assembly is fixedly arranged over the feeding conveying belt and used for collecting posture data of betel nut gourd seeds on the conveying belt. By constructing an intelligent feeding system of'posture screening, circulating backflow and material shortage early warning ', the problems that traditional manual feeding postures are disordered, materials are wasted and procedures are interrupted are effectively solved, and in addition, by means of the integrated automatic design of'heating softening, automatic shaping and automatic cleaning', the shaping efficiency and quality consistency of betel nut ladle seeds are remarkably improved.

The invention discloses an areca-nut solid fertilizer for improving the content of catechin and precise nutrition of areca-nuts and application of the areca-nut solid fertilizer, and belongs to the technical field of fertilizer preparation. The preparation method comprises the following steps: mixing cassava straws, cassava residues, hermetia illucens sand, calcium superphosphate, quick lime and zymophyte, and carrying out first composting fermentation to obtain a first fermented product; and adding macroelements containing monopotassium phosphate, potassium nitrate, urea, calcium carbonate and magnesium sulfate in a specific proportion, microelements containing boron, zinc, copper, iron and manganese in a specific proportion and bacillus subtilis into the first fermented product, carrying out second composting fermentation, and carrying out aging treatment to obtain the betel nut solid fertilizer. The prepared betel nut solid fertilizer can accurately provide nutrients according to the requirements of betel nuts for various nutrient elements, and negative effects on soil due to excessive nutrient elements are avoided; meanwhile, the content of areca catechin is increased, and the nutritional value of the areca catechin is enhanced.

The utility model relates to the technical field of betel nut cleaning, and discloses a betel nut cleaning device which comprises a water tank, a lifting rod is fixedly connected to the side wall of the water tank, a top plate is arranged at the top of the lifting rod, a connecting piece is fixedly connected to the side wall of the top plate, and a net cage is fixedly connected to the bottom of the connecting piece. Then the loading groove can be pushed back into the net cage and locked through a sliding plate, then the lifting rod can retract, the net cage is immersed into the water tank, the betel nuts are immersed into water at the moment, then the lifting rod stretches to make the net cage move upwards, then the betel nuts are fished out of the water surface, and then the lifting rod continues to stretch out and draw back; according to the betel nut washing device, betel nuts are repeatedly soaked in water and then fished out of water, so that the betel nuts can be repeatedly washed through water flow, the betel nuts can be conveniently washed, manpower is saved, the betel nuts can be conveniently washed, and the working intensity of workers is reduced.

The invention is suitable for the technical field of areca nut processing, and provides a device for removing overflowing marinating materials of areca nuts. The device comprises the feeding mechanism, the transferring mechanism, the cutting mechanism and the discharging mechanism, transportation, cutting and transferring of the marinated areca nuts are achieved through an automatic process, manual scraping operation is effectively replaced, the labor intensity of workers is reduced, and the production efficiency is improved. The efficiency of cutting the overflowing marinating materials is improved, the scraping uniformity is ensured, the product pollution risk is reduced, and the batch consistency is improved.

The utility model relates to the technical field of areca nut picking, and discloses an anti-fruit-drop telescopic areca nut picking device which comprises a base, a collecting assembly is arranged at the bottom of the base and comprises a connecting piece, a collecting net is clamped on the connecting piece, a limiting assembly is arranged on the side, close to the collecting assembly, of the top of the base, and the limiting assembly comprises a sliding rail. The top of the base is provided with a limiting frame, the limiting frame is slidably connected with a sliding frame, the sliding frame is connected with the sliding block, the top of the sliding rail is provided with a top plate, the top of the top plate is provided with a fixing seat, the fixing seat is rotatably connected with a fixing shaft, the fixing shaft is provided with a rotating disc, and the rotating disc is provided with a second sliding groove. The second sliding groove is sleeved with a connecting rope, the end, away from the second sliding groove, of the connecting rope is connected with the sliding frame, a rocker is arranged on the fixing shaft, by arranging the limiting assembly, it can be ensured that fruits can accurately fall into the collecting net after being cut, fruit losses are reduced, and the picking efficiency is improved.

The utility model discloses a visual pressing machine which comprises a 3D recognition station and a gantry moving frame, a plurality of Chinese wolfberry pressing mechanisms are arranged at the bottom of the 3D recognition station, a material disc conveying mechanism is arranged at the position, close to the left side, of the bottom of the 3D recognition station, and two Chinese wolfberry conveying mechanisms are arranged on the right side of the material disc conveying mechanism. Two Chinese wolfberry posture adjusting stations are arranged at the bottom of the 3D recognition station, a Chinese wolfberry bin station is arranged at the center of the bottom of the 3D recognition station, Chinese wolfberry sorting stations are arranged on the left side and the right side of the Chinese wolfberry bin station, and the equipment performs visual positioning through a camera and performs calculation through an intelligent learning algorithm; automatically picking up seeds such as grapes, Chinese wolfberry fruits and blast beads, setting the pressing depth and pressing the seeds into the inner cavity of the marinated areca nuts; an innovative sieve plate conveying mode is adopted, so that betel nut powder and the like on the platform are easy to clean; the yield is larger than or equal to 40000 pieces per hour (grapes and Chinese wolfberry fruits) and larger than or equal to 45000 pieces per hour (blasting beads), the pressing qualification rate of the grapes, the Chinese wolfberry fruits and the blasting beads can reach 95% or above, and a control system is easy to operate and convenient and fast to maintain.

The invention discloses a preparation method of fresh tea selenium-containing areca nuts, and belongs to the technical field of areca nut processing. The preparation method comprises the following steps: mixing tea selenium powder, tween-80 and deionized water, and emulsifying to form a uniform and stable turbid liquid; slowly pouring the turbid liquid into a chitosan solution in a stirring state; then performing high-speed shearing to obtain a tea selenium powder-chitosan solution; dropwise adding the sodium tripolyphosphate solution into the tea selenium powder-chitosan solution, and after dropwise adding, continuously stirring to ensure that the crosslinking reaction is complete to obtain a microcapsule suspension; standing the microcapsule suspension at room temperature for curing, removing supernate, repeatedly centrifugally washing with deionized water, collecting wet microcapsules, and then performing spray drying to obtain tea selenium microcapsule powder with good flowability; mixing powdered sugar with the tea selenium microcapsule powder, coating the surface of the low-fiber areca catechu with the mixture, and performing surface treatment to obtain the tea selenium fresh-extracted areca catechu. The prepared areca nuts are good in taste and free of residue feeling, have the selenium-rich slow-release property and are beneficial to repair and protection of the oral cavity.

The utility model belongs to the technical field of extraction devices, and particularly relates to a compound extraction device taking betel nuts as raw materials, which comprises a bottom plate, an extraction box is arranged at the top end of the bottom plate, an extraction assembly is arranged in the extraction box and comprises a sliding frame, a plurality of supporting rods are arranged on the bottom side of the extraction box, and the sliding frame is arranged on the bottom side of the extraction box. A sliding frame is arranged at the top end of the supporting rod, a sliding groove is formed in the sliding frame, a sliding block is arranged in the sliding groove, a rack is arranged at the top end of the sliding block, a long plate is arranged at one end of the rack, an extraction barrel is arranged in the extraction box in a penetrating mode, and a push rod is arranged in the extraction barrel in a penetrating mode; and one end of the push rod is arranged on the outer side wall of the top end of the long plate in a penetrating mode, an extrusion plate is arranged at the other end of the push rod in a penetrating mode, and the extrusion plate is arranged in the extraction barrel in a sliding mode, so that residual materials obtained after areca nuts are soaked can be extruded, substances in the residual materials are fully extracted out, and the working efficiency of the device is improved.

The utility model discloses an areca nut processing dryer with a temperature control function, and relates to the technical field of drying equipment. The fixed cylinder is fixedly connected to the interior of the shell; the rotating cylinder is rotationally connected to the interior of the fixed cylinder, a spiral blade is arranged outside the rotating cylinder, and the rotating cylinder drives the spiral blade to rotate, so that the areca-nuts move upwards from the bottom of the fixed cylinder; the lower guide plate is arranged at the bottom end of the interior of the shell, the lower guide plate is in a funnel shape so that the areca nuts can roll from the high position to the low position of the lower guide plate, and a plurality of air outlets are formed in the lower guide plate. According to the betel nut drying device, betel nuts move up and down in a circulating mode through the spiral blades, when falling, the betel nuts roll down from the highest position along the funnel-shaped lower guide plate, the rolling betel nuts can be evenly heated and dried through hot air conveniently, air flows in a circulating mode through the draught fan, heat loss is reduced, and the drying efficiency is improved. And the hot air can dry the areca nuts moving upwards in the fixed cylinder, so that the drying effect on the areca nuts is further improved.

The utility model relates to the technical field of betel nut Chinese patent medicine production, and discloses an extraction device for betel nut secondary alkali detection of betel nut-containing Chinese patent medicine, which comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a support frame, the inside of the support frame is fixedly connected with a box body, and the lower side of the box body is fixedly connected with a purification box. The device comprises a box body, the upper side of the box body is fixedly connected with a conveying assembly, the conveying assembly is used for conveying an extracting solution, the front side of the box body is rotatably connected with a first box door, the two sides of the rear portion of the box body are fixedly connected with hydraulic rods, the output ends of the hydraulic rods are fixedly connected with a supporting plate, and the lower side of the supporting plate is fixedly connected with a brush. According to the device, impurities can be effectively removed, the filtering assembly can be conveniently cleaned, then the purity of an extract can be guaranteed, the device is provided with a refrigeration structure, and qualitative change of an extracting solution caused by the fact that the interior of the device is too hot is prevented.

The utility model relates to the technical field of areca nut processing, and discloses an areca nut feeding machine which comprises a machine body, a feeding assembly is arranged at the position, close to one side, of the top of the machine body, a cradle A is arranged in the middle of the top of the machine body, a cradle B is arranged at the position, close to the other side, of the top of the machine body, and a returning assembly is arranged at the position, close to the other side, of the top of the machine body. A feeding assembly is arranged on the rear side of the machine body, a returning assembly is arranged on the other side of the feeding assembly, a discharging assembly is arranged at the position, close to the rear side, of one side of the feeding assembly, and two lifting assemblies are arranged on the other side of the machine body. According to the automatic feeding device, the shaking table and the shaking table work at the same time, the time needed for swinging feeding can be shortened, the production efficiency is greatly improved, meanwhile, the utilization rate of raw materials is increased through automatic feeding back, and the labor cost is also reduced.

The invention relates to the technical field of areca-nut picking, in particular to an automatic areca-nut picking robot system, and adopts the technical scheme that fruit recognition is performed by fusing multispectral stereoscopic vision and three-dimensional laser radar point cloud data and adopting a deep learning network; the recognition rate and the three-dimensional positioning precision of the areca fruits in a complex illumination and branch and leaf shielding environment are remarkably improved; a four-wheel independent drive and active suspension mobile platform design is adopted, and a multi-sensor fusion tight coupling positioning algorithm is combined, so that the influence of uneven ground of an areca nut garden on platform stability and positioning precision is effectively overcome, and the maneuverability and operation continuity of a robot system in an unstructured environment are ensured; a special end effector based on combination of a seven-degree-of-freedom redundant mechanical arm, flexible clamping and rotary cutting is designed, in cooperation with a compliant control strategy based on force perception, lossless grabbing and precise cutting of areca nuts are achieved, and mechanical damage to the fruits and plants in the harvesting process is reduced to the maximum extent.

The application discloses a betel nut processing production line and relates to the technical field of betel nut production. The betel nut processing production line comprises a base, a betel nut hot-pressing setting machine is fixedly installed at the top of the base, a betel nut cutting machine is fixedly installed at the rear end of the top of the base, and a first conveying belt is rotationally connected to the lower end of the betel nut hot-pressing setting machine. The betel nut is added to the third conveying belt, water resources in a water tank are pumped out through the cleaning shower at the bottom of the water pipe frame and sprayed, the betel nut on the third conveying belt can be quickly washed, water can be quickly collected through the water leakage hole in the process of washing, the collected water resources are filtered through the filter screen and then gathered in the water tank to supply the water pump, the water resources can be collected, water resource consumption is reduced, and the cleaning efficiency is improved.

The invention belongs to the field of traditional Chinese medicines and particularly relates to a traditional Chinese medicine composition for treating skin diseases. The traditional Chinese medicine composition for treating skin diseases is further optimized on the basis of water-nourishing and heart-fire-clearing drink, takes kidney nourishing, heart-fire clearing, food retention removing and stagnation removing as a core treatment rule, has the advantages of less medicine flavor, good taste, quick effect, high safety and better curative effect, and provides a treatment scheme for patients with atopic dermatitis and heat accumulation in heart and spleen. The traditional Chinese medicine composition is prepared from coptis chinensis, radix rehmanniae, cape jasmine, hawthorn, medicated leaven, uncaria, purslane, rhizoma atractylodis, honeysuckle, Chinese herbaceous peony, folium isatidis, malt, cortex dictamni, raw oyster, scutellaria baicalensis, lophatherum gracile, fructus aurantii, semen raphani and betel nut.

This invention relates to the field of agricultural harvesting robots, and discloses a biomimetic areca nut harvesting robot system based on visual recognition. The system includes a main frame and integrated modules for areca nut-specific visual recognition, biomimetic adaptive clamping, motion positioning, operation execution, control and communication, and power supply. The visual recognition module integrates multiple units and is detachable from the frame. After image acquisition and preprocessing, it extracts three types of features and weighted fusion, using an SVM model to determine maturity and calculate three-dimensional coordinates. The results are synchronously fed back to a remote control terminal. The clamping module adaptively clamps the trunk, the motion positioning module moves precisely axially, and the operation execution module adjusts its posture according to the positioning information and completes cutting and protection. The control and communication module provides encrypted anti-interference and coordinates the actions of each module, while the power supply module provides intelligent power distribution. This invention solves the problems of inaccurate areca nut harvesting recognition and positioning, and poor module coordination, achieving automated and precise areca nut harvesting.

The invention relates to the technical field of areca-nut processing, in particular to an areca-nut processing technology which comprises the following steps: dividing the section of a preprocessed areca-nut into a plurality of areca-nut section areas and collecting corresponding detection images; calculating an areca-nut preprocessing characteristic value of each areca-nut section area based on the areca-nut thickness in combination with the areca-nut fiber degree, comparing the areca-nut preprocessing characteristic value with an areca-nut standard value to determine a cutter parameter of each areca-nut section area, and obtaining a fiber characterization value corresponding to each areca-nut Comparing the abnormal fiber characterization value of each betel nut section area with a preset fiber characterization value, analyzing and judging whether the shell hardness of the betel nut section area is qualified or not; and calculating a deviation value between the abnormal fiber characterization value and a preset fiber characterization value, classifying reasons for disqualification of the shell hardness of the betel nut section area, and adjusting pretreatment parameters or cutter parameters. According to the method, the section areas of the areca nuts are detected and analyzed, so that the accuracy of the areca nut processing technology is improved.

The utility model discloses a betel nut seedling planting insect repelling device, which relates to the technical field of betel nut seedling planting auxiliary equipment, and comprises an insect repelling box, an insecticide storage cylinder arranged in the insect repelling box, a driving gear rotationally connected in the insect repelling box, a first driving rack and a second driving rack respectively meshed with two sides of the driving gear, and a first driving rod connected with the first driving rack and the second driving rack, the driving gear, the first driving rack and the second driving rack are used in cooperation to form a lever mechanism. According to the pesticide spraying device, when pesticide liquid in the pesticide storage barrel is sufficient, the device is kept in a normal working state. Along with consumption of the liquid medicine, the weight is reduced, the first reset spring is triggered to drive related parts to act, the first driving rack is separated from the abutting switch, then the electric valve is controlled to be opened, and automatic supplementing of the liquid medicine is achieved. The process does not need manual operation, the convenience and the automation degree of the device are greatly improved, and it is ensured that the device can work continuously and stably.

The utility model relates to the technical field of areca planting and seedling raising, and discloses an areca planting adjustable seedling raising frame which comprises a supporting frame, an outer cover arranged at the top of the supporting frame, a transverse column fixedly connected to the side wall of the supporting frame, a placing rod fixedly connected to the side wall of the transverse column, a seedling raising piece arranged at the top of the placing rod, and locking pieces arranged at the two ends of the seedling raising piece. Locking bolts matched with the placing rods are arranged on the side walls of the locking pieces, a plurality of seedling raising grooves are formed in the seedling raising piece, breathable plates are embedded in the side walls of the seedling raising grooves, and limiting edges are fixedly connected to the side walls of the seedling raising grooves. At the moment, spacing sliding adjustment of the seedling raising pieces can be performed in cooperation with the placing rods, and spacing adjustment of the seedling raising grooves can be performed in cooperation with the seedling raising pieces, so that the front-back and left-right distance adjustment of the seedling raising grooves can be performed in cooperation with the sizes of seedlings during areca-nut planting, the seedlings of various sizes can be cultivated conveniently, and the convenience of the seedling raising frame in use is improved.

The present invention discloses a traditional Chinese medicine preparation for preventing and / or treating myocardial infarction, its preparation method and application, belonging to the technical field of pharmaceuticals. The traditional Chinese medicine is obtained by extracting Areca catechu with 20% - 95% ethanol. The present invention first reveals that the Areca catechu extract has an anti-myocardial infarction effect. The experimental results show that the crude extract of Areca catechu can significantly inhibit H2O2-induced cardiomyocyte death, improve the left ventricular ejection fraction of myocardial infarction mice, and reduce the myocardial infarction area, and the effect is equivalent to that of the positive drug Suxiao Jiuxin Pills, while arecoline has no cardiomyocyte protection effect. The present invention is of natural origin, simple to prepare, and low in cost, and can be used as a new supplement or alternative for clinical prevention and treatment of myocardial infarction, and has important clinical value and application prospects.

The invention discloses chocolate areca nuts with an oral mucosa repairing effect, a layer of chocolate coating is sprayed on the surfaces of areca nuts, and the chocolate coating is composed of cocoa butter replacer, sucrose powder, pure cocoa powder, soya bean lecithin and an active ingredient agent. According to the invention, the active component agent is dispersed in the chocolate coating liquid, and the anhydrous chocolate is used as an embedding carrier, so that the active component agent can be effectively delivered into the oral cavity, and the active component agent is prevented from being inactivated when encountering water, so that the active component agent plays an optimal repairing effect in the oral cavity; meanwhile, the chocolate can lubricate the oral cavity, alleviate the damage of areca-nut fibers to oral mucosa, neutralize areca-nut brine and reduce the damage of alkaline brine to the oral mucosa.

The utility model belongs to the technical field of areca nut finished product hardness detection, and particularly relates to an areca nut finished product hardness detection device which comprises a working table, supporting columns are arranged on the two sides of the middle position above the working table, a frame is fixedly installed above the supporting columns, and a second air cylinder is installed on the top face in the frame. The output end of the second air cylinder is connected with a second telescopic rod, one end of the second telescopic rod is connected with a sliding block, four sets of circular through holes are formed in the bottom face of the sliding block, and four sets of probes are installed in the circular through holes. The problem that the machine cannot achieve automatic feeding and collecting during working is solved, the working efficiency of the machine is low, a conveying belt is arranged on a workbench, a flow dividing mechanism is arranged on the conveying belt, and a spherical detection device is arranged below a probe, so that automatic feeding and collecting are achieved, the safety during working is improved, and the working efficiency is improved.

The invention discloses arecoline type triazole glycoside compounds and application thereof in preparation of weight-reducing drugs, the structural formula of the compounds is as follows: in the formula, R represents glycosyl, arecoline is used as a starting raw material, methyl is removed from carboxylic acid methyl ester group or N-methyl group, then the carboxylic acid methyl ester group or N-methyl group is converted into propyne, and the propyne is converted into propargyl; and carrying out a click reaction with an azido sugar compound to introduce different sugar units. Pharmacological activity tests show that the compound has good inhibitory activity on lipase, which indicates that the arecoline type triazole glycoside compound can be used as a novel weight-reducing drug for research and utilization.

The invention belongs to the technical field of beef jerky preparation processes, and particularly relates to areca-nut-flavored functional beef jerky and a preparation method thereof. The method comprises the following steps: separating and extracting concentrated liquid with areca nut characteristic flavor and powder with arecoline as a main component from areca nut powder; carrying out tenderizing treatment on the beef to obtain tenderized beef; performing pickling treatment on the tenderized beef by adopting concentrated liquid with areca-nut characteristic flavor, so as to obtain the tender beef with the areca-nut flavor penetrating uniformly; performing drying treatment on the tender beef with the uniformly infiltrated areca-nut flavor to obtain the beef jerky with the uniformly infiltrated areca-nut flavor; and spraying powder taking arecoline as a main component on the surface of the betel nut flavored beef jerky with uniform permeation to obtain the betel nut flavored functional beef jerky. According to the method, crude fibers of areca nuts are removed, only the concentrated solution is used, and beef is tenderized, so that the texture and taste are improved; meanwhile, arecoline powder is sprayed on the surface of a finished product, so that functional components are quickly released.

The utility model discloses an automatic seed cutting and core removing machine for betel nuts, which is characterized by the following technical scheme: a conveying and feeding device is arranged on a rack; an input end of the conveying and feeding device is adaptively connected with a sorting disc at an output end of an elevator; a cutting device is arranged on the conveying and feeding device and used for profile cutting of betel nut pulp in the conveying and feeding device; an automatic seed removing device is arranged at a rear end of the cutting device and used for batch seed removing of betel nuts in the conveying and feeding device; a discharging device is arranged at a lower end of the automatic seed removing device; and an industrial computer box is arranged in the rack. The utility model integrates the whole process of feeding, positioning, cutting and sorting, realizes continuous production of a single machine and meets the demand of large-scale production. The cutting assembly is used for accurate profile cutting of betel nuts, improves product consistency, can realize multi-station synchronous processing and avoids repeated positioning errors.

The betel nut pushing and cutting device is characterized in that a feeding position is arranged on one side of a machine frame, a material distributing mechanical arm is arranged on the machine frame and used for grabbing betel nuts on the feeding position and transferring the betel nuts to the inner side of a pushing and cutting mechanism, the pushing and cutting mechanism is connected with the machine frame in a sliding mode, the pushing and cutting mechanism is covered with a kernel removing assembly, and the kernel removing assembly is connected with the machine frame in a sliding mode. A visual assembly is arranged at the rear end of the kernel removing assembly, and the lower end of the visual assembly is fixedly connected with the rack. According to the betel nut core removing and sorting machine, the labor cost is effectively reduced, the daily processing capacity of betel nut seed cutting, core removing and sorting is improved, the working efficiency is greatly improved compared with single-machine sorting equipment, and the energy consumption is reduced. The betel nut production line can adapt to different betel nut varieties, is suitable for large-scale production, and is safe, sanitary, environment-friendly and energy-saving.

The invention discloses a preparation process and application of potassium calcium sodium phosphosilicate fluoride, and belongs to the technical field of biological materials. By optimizing the low-temperature fluoride raw material and the bioactive glass powder and under the sintering treatment process, high fluorine loading capacity can be obtained, the fluorine element is combined with the bioglass in a chemical bond form, the stability is higher, and the application effect of the bioglass is guaranteed; and low-temperature sintering treatment is low in energy consumption, large-scale production can be achieved, and operability is high. Besides, the fluorinated sodium potassium calcium phosphosilicate prepared by the invention is high in biological safety, can play remarkable roles in inhibiting bacteria, preventing dental caries and tooth sensitivity symptoms, promoting oral soft tissue healing, inhibiting gingivitis and freshening breath when being applied to preparation of medical oral products and daily chemical products, can also be applied to preparation of foods, and has a wide application prospect. Especially in the preparation of betel nuts, as an active material, the betel nuts can relieve tooth sensitivity symptoms, promote oral soft tissue healing and inhibit gingivitis.

The utility model discloses an areca nut packing and bag sealing device, which relates to the technical field of areca nut bag sealing and specifically comprises a base, the whole base is in an inverted U shape, a vertically-arranged driving shaft is rotatably arranged at the middle end of the top of the base, a horizontally-arranged feeding plate is fixedly arranged at the top of the driving shaft, and a placing groove is formed in the edge of the feeding plate in a penetrating manner; a limiting assembly is arranged in the containing groove, a mounting frame is fixedly arranged at one end of the base, a heat sealing structure is fixedly arranged at the top of the mounting frame, and a baffle matched with the bottom of the containing plate is fixedly arranged over the base. According to the betel nut bag conveying device, the limiting block is driven by the driving gear and the toothed plate to limit and clamp betel nut bags, the problems that the betel nut bags deviate and incline due to the fact that the betel nut bags are not provided with fixing structures in the conveying process are effectively solved, it is guaranteed that the position is accurate in the follow-up heat sealing process, and the heat sealing accuracy and attractiveness are greatly improved.

The utility model relates to the technical field of demethylated arecoline detection, and discloses a reagent titration device for demethylated arecoline detection containing betel nut Chinese patent medicine, which comprises a bearing frame, the left side of the bearing frame is fixedly connected with a bearing plate, the upper side of the bearing plate is fixedly connected with a liquid storage cylinder, the upper side of the liquid storage cylinder is fixedly connected with a connecting assembly, and the connecting assembly is fixedly connected with the liquid storage cylinder. The connecting assembly is used for conveniently adding raw materials, a supporting frame is fixedly connected to the lower side of the bearing plate, a motor is fixedly connected to the interior of the supporting frame, a rotating shaft is fixedly connected to the output end of the motor, and a fixing sleeve is fixedly connected to the exterior of the rotating shaft; and fixing blocks which are uniformly distributed are fixedly connected to the outer part of the fixing sleeve. According to the device disclosed by the utility model, raw materials in the liquid storage cylinder can be fully and uniformly stirred, an experimenter does not need to manually shake a reagent bottle, and the dropping speed of a stock solution can be conveniently and accurately controlled to drop a standard solution.

The invention belongs to the technical field of compounds, and particularly relates to a betel nut polyphenol compound with a sunscreen effect as well as a preparation method and application of the betel nut polyphenol compound. Effective components in areca polyphenol are deeply studied, target separation is performed from an areca polyphenol extract through separation means of alkali extraction, acid extraction, extraction, a silica gel column, preparative liquid phase and the like, and the structure of the compound is identified through NMR and LC-MS spectrum means, so that a new polyphenol compound, four polyphenol new natural products and other 28 polyphenol compounds are obtained. An activity evaluation experiment is carried out on the obtained polyphenol compound, it is found that the provided compound can effectively absorb and scatter ultraviolet rays, through experimental verification, the absorption wave band of the compound covers a UVC (200-280 nm) area, a UVB (280-320 nm) area and a UVA (320-400 nm) area, the compound can interact with the ultraviolet rays, direct irradiation of the ultraviolet rays to the skin is reduced, and the skin is protected. Therefore, the risk that the skin is injured by ultraviolet rays is effectively reduced.