202results about How to "Uniform quality" patented technology

The invention discloses a pellet type buccal cigarette and a preparation method thereof. The preparation method comprises the following steps: S1, preparing the spraying liquid from the adhesive, the nicotine salt, the pH regulator, the sweetening agent, the cooling agent and the essence. And S2, based on combination of centrifugal granulation and fluidization, performing coating treatment on the medicinal pill core by using a spraying liquid to obtain a wet pill. S3, the wet pellets are subjected to sieving treatment, and pellet particles with the particle size ranging from 300 micrometers to 1500 micrometers are obtained. And S4, drying the pellet particles, and bagging to obtain the buccal cigarette product. The prepared buccal cigarette product is high in quality, the discomfortableness caused by too high nicotine release speed is overcome, the problems that fragrance is poor in release uniformity, short in release time and prone to deterioration are solved, and the buccal cigarette has the advantages of being comfortable in taste, small in irritation to the mouth, good in fragrance uniformity and good in sensory experience and has excellent popularization prospects.

The invention provides a construction method and application of an angelica sinensis potion fingerprint spectrum, and belongs to the technical field of drug detection.The construction method includes the steps that firstly, an angelica sinensis potion is used for preparing a test solution, then 0.08-0.12 wt% phosphoric acid aqueous solution (A)-acetonitrile (B) serves as a mobile phase, and the angelica sinensis potion fingerprint spectrum is obtained through high performance liquid chromatography detection, a standard fingerprint spectrum is established and is used for quality evaluation or control in the whole process of research / development / production / clinical application of the angelica sinensis potion. According to the construction method of the fingerprint spectrum of the angelica sinensis potion, main medicinal material components in the angelica sinensis potion can be detected only through high performance liquid chromatography, so that the quality condition of the angelica sinensis potion is reflected more comprehensively.

The invention relates to the technical field of sintering furnaces, and discloses an efficient metal injection molding vacuum degreasing sintering furnace which comprises a sintering furnace frame body, a furnace body is fixedly connected to the interior of the sintering furnace frame body, a furnace door is hinged to the open end of the furnace body, and a heating frame is arranged in the furnace body; a forming assembly used for sintering metal powder and adhesive mixtures injected into a mold cavity of the mold is arranged in the heating frame, and a vacuumizing assembly used for extracting air in the sintering furnace body is arranged on one side of the sintering furnace frame body. By arranging the detachable forming assembly and the forming mold, metal subjected to sintering forming can be conveniently replaced, the sintering position is constant, and it is effectively guaranteed that the quality of metal sintering blanks of the same batch is uniform; therefore, the air velocity in the heat conduction copper pipe is effectively improved, and the heat dissipation efficiency of inert gas in the conical shell is further improved through the heat conduction copper pipe.

The invention discloses a discharging device for a PVC (polyvinyl chloride) pelletizer, and relates to the technical field of pelletizers, the discharging device comprises a connecting mounting port, under the cooperation of a dynamic uniform cooling assembly, the temperature of materials is effectively reduced, local supercooling or hot spots are avoided, uniform cooling and surface quality of discharged materials are ensured, efficient and uniform cooling of PVC particles is realized, and the service life of the PVC pelletizer is prolonged. The cooling effect is ensured, meanwhile, the problem of local supercooling or hot spots caused by a traditional cooling mode is solved, the discharging quality is remarkably improved, the problem that during large-batch discharging, air cooling cannot effectively cool all hard materials in time, and consequently materials poor in cooling can be accumulated and blocked at a discharging port is solved, and under cooperation of the uniform cooling assembly, the discharging quality is improved. The superconducting magnet alloy bearing plate can dynamically adjust the bearing angle according to the material falling speed under the action of the magnetic field generation regulator, and it is ensured that the stability and efficiency of the cooling effect can be maintained even in the continuous production process.

The invention discloses a production method and system for slitter edge removal, splitting, shaping, distance expansion and film covering of a flexible assembly battery piece, and the production method sequentially comprises a full-automatic slitter edge removal process, a primary splitting process, a secondary splitting process and a shaping, distance expansion and film covering process, so that a large-size battery piece is split into hundreds of small-size battery pieces. And shaping, distance expanding and film covering operations are completed, and finally arrangement and distance expanding production of the battery pieces are achieved. According to the invention, the key process of splitting the complete large-size battery piece can be realized, hundreds of battery pieces can be arranged in order at equal intervals through two-time distance expansion operation, and compared with a traditional manual piece arrangement mode, the production efficiency can be obviously improved by dozens of times, so that the automatic production of the flexible battery piece is realized. The production method has the remarkable advantages of improving the production efficiency, reducing the cost, improving the product quality, achieving the high automation degree and the like.

The invention relates to low-viscosity sodium alginate, a preparation method and a soft capsule shell containing a pure sodium alginate component, and belongs to the technical field of biochemical engineering, the viscosity and molecular weight of the low-viscosity sodium alginate are 15mPa. S and 273.08 kDa; the molecular weight is 30 mPa.s and the molecular weight is 310.5 kDa; according to the present invention, the ratio of the Da to 665.43 kDa is 20.48%, the ratio of the Da to 444.79 kDa is 16.87%, and the ratio of the Da to 322.06 kDa is 62.66%; or when the molecular weight is 70 mPa.s, the molecular weight of 466.92 kDa accounts for 44.27%, and the molecular weight of 329.27 kDa accounts for 55.73%. The invention also provides a preparation method of the low-viscosity sodium alginate, which comprises the following steps: dissolving the sodium alginate as a raw material, carrying out enzymolysis by using alginate lyase, sampling at regular time, measuring the viscosity, carrying out enzyme deactivation treatment on the enzymatic hydrolysate when the viscosity reaches the specified viscosity, and carrying out evaporation concentration, alcohol precipitation, drying and crushing to obtain the low-viscosity sodium alginate. The low-viscosity sodium alginate can be used for preparing a soft capsule shell which is stable in property and good in enteric characteristic.

The invention provides an anti-tumor modification method of stem / progenitor cell-derived neutrophil, which comprises the following steps: extracting mouse bone marrow-derived Lin-progenitor cells and human umbilical cord hematopoietic stem / progenitor cells, modifying ER-Hoxb8 progenitor cells by gene editing, and inducing the ER-Hoxb8 progenitor cells into neutrophil; three modification strategies of chimeric antigen receptor CAR gene engineering modification, high expression MET gene modification and high expression of IFN-gamma while the TGFBR2 gene is stably knocked out are respectively adopted, and the anti-tumor phenotype of the neutrophil N1 is maintained. Compared with the prior art, the engineering neutrophile granulocyte has the following advantages that the engineering neutrophile granulocyte prepared by the method has the advantages of infinite sources, long-time preservation, safety, controllability, efficient and rapid preparation and the like; the engineered neutrophil can maintain the N1 antitumor phenotype and promote the antitumor function; the immunosuppression microenvironment of the solid tumor can be improved and the treatment effect can be improved by singly using or combining the immune checkpoint inhibitor.

The utility model discloses a traditional Chinese medicine dripping pill drying device, which relates to the technical field of traditional Chinese medicine preparation equipment and comprises a drying cavity and a rotatable drying cylinder arranged in the drying cavity. A gap is formed between the drying cavity and the drying cylinder; the drying cylinder is a cylinder body with one open end, and a through hole is formed in the drying cylinder; a feeding hopper is arranged on the side, away from the opening of the drying barrel, of the drying cavity, the discharging end of the feeding hopper extends into the drying barrel, and a discharging opening is formed in the side, away from the feeding hopper, of the drying cavity. An air distribution plate is arranged on the inner wall of the drying cavity and is of an arc-shaped structure; an air blower and a heater are arranged at the bottom of the drying cavity, a filter cover is arranged at the input end of the air blower, the output end of the air blower communicates with the heater through a pipeline, and the side, away from the air blower, of the heater communicates with an air distribution plate through a pipeline; an exhaust pipe is arranged on the drying cavity; the traditional Chinese medicine dripping pills are uniformly heated, so that the drying quality and efficiency of the traditional Chinese medicine dripping pills are improved, and meanwhile, the practical performance of the drying device is enhanced.

The invention relates to the technical field of building components, and discloses a building prefabricated component automatic production line which comprises a concrete stirring device, a pouring mold conveying device, a vibration compacting device and a curing device which are arranged in sequence. The concrete stirring device drives stirring blades through a stirring shaft to stir cement, gravel, water and the like into concrete slurry. The pouring mold conveying device can be a conveying belt or a conveying chain, molds can be stably conveyed, and the speed can be adjusted. The vibration compacting device is composed of a vibration platform and a vibration motor, concrete bubbles are removed, and the quality of prefabricated parts is improved. The curing device is provided with a steam curing chamber and a spraying curing device which can be selected, and curing and hardening acceleration are carried out according to requirements. The method has the advantages that the production efficiency and quality of the prefabricated part are improved, and the production cost is reduced.

The invention provides a construction method and application of a fingerprint spectrum of a golden-firewood capsule, and belongs to the technical field of medicine detection.The construction method comprises the steps that a test solution is prepared firstly, then acetonitrile (A)-0.05-0.2 wt% phosphoric acid aqueous solution (B) serves as a mobile phase, the test solution is detected through high performance liquid chromatography, and the fingerprint spectrum of the golden-firewood capsule is obtained; a standard fingerprint spectrum is established by adopting 'Traditional Chinese Medicine Chromatographic Fingerprint Similarity Evaluation System' in 2012 edition; the method is used for quality evaluation or control in the whole process of research / development / production / clinical application of the golden firewood capsules. According to the construction method of the fingerprint spectrum of the golden leaf capsule, main medicinal material components in the golden leaf capsule can be detected only through high performance liquid chromatography, and the quality condition of the golden leaf capsule is comprehensively reflected.

The invention provides a digital manufacturing method and system for a transparent retainer. The method comprises the steps that a digital oral cavity model of the oral cavity of a patient is obtained, a repair steel wire model is determined, and steel wire data of the repair steel wire model and a digital steel wire oral cavity merging model are exported; carrying out bending processing according to the steel wire data to obtain a steel wire piece entity; based on the digital steel wire oral cavity merging model, a digital retainer base model with a clamping groove shape is determined, and the clamping groove shape is reserved according to the repair steel wire model; the digital retainer base model is subjected to 3D printing, a retainer base real object is obtained, and the retainer base real object is provided with a steel wire clamping groove corresponding to the clamping groove in shape; and the steel wire piece real object is installed in the steel wire clamping groove, the steel wire piece real object and the retainer base plate real object are fixed, and a transparent retainer finished product is obtained. The problems that in the prior art, cost is high due to manual production, and product production quality standards are difficult to unify are solved.

The present invention provides a production method of high-quality room-temperature cooked stinky mandarin fish, including thawing, washing and cutting, soaking and sterilizing, removing odor and locking freshness, low-temperature air drying, deep-frying and shaping, sterilization and other processing of fermented stinky mandarin fish to obtain a room-temperature cooked stinky mandarin fish product. Compared with the traditional method, the present invention adopts a method of soaking and sterilizing combined with mild heat treatment sterilization to kill microorganisms, prolong the shelf life of cooked stinky mandarin fish, and can be stored at room temperature for 9 months, and significantly improve its processing quality, such as the volume shrinkage ratio of fish meat is reduced by 14.73% and the elasticity is increased by 80.24%. The present invention also innovates the formula and process for removing odor and locking freshness during the processing process. The added deodorizing and locking freshness ingredients have multiple functions such as removing odor, locking freshness and anti-oxidation, such as the product moisture content and water holding capacity are increased by 9.32% and 17.84% respectively; and improves the safety quality of cooked stinky mandarin fish during storage, such as the thiobarbituric acid content in the fifth month under 30°C storage conditions is significantly reduced by 43.39%.

The present invention relates to an anti-fog self-cleaning glass based on a cellulose ether coating and a preparation method, and belongs to the technical field of glass coatings. The cellulose ether coating comprises, by weight, 100 parts of tetraethyl orthosilicate, 9-12 parts of an active crosslinking agent, 16-24 parts of a modified cellulose ether, 3.2-4.5 parts of nano-silicon dioxide, 0.4-0.5 parts of a leveling agent, and 0.2-0.3 parts of a defoaming agent; the modified cellulose ether uses hydroxypropyl methylcellulose as a raw material, is alkalized by sodium hydroxide, is substituted by an alkyl glycol and trifluoropropylmethyldichlorosilane, and is terminated with an alcohol hydroxyl group, that is, a fluorinated intermediate is obtained, and then the end hydroxyl group of the fluorinated intermediate is opened by epichlorohydrin, and then the ring is closed under the promotion of strongly alkaline potassium tert-butoxide, and epoxy modification is introduced into the end of the fluorinated intermediate, that is, an epoxy modifier is obtained, and the modified cellulose ether is uniformly enriched on the surface during the coating forming process to form a stable protective layer.

The invention belongs to the technical field of welding tools, particularly relates to a vanadium redox flow battery bipolar plate hot melt adhesive welding tool, and aims to solve the problems of low welding efficiency, non-uniform welding quality and high labor cost in the prior art, and provides the following scheme that the vanadium redox flow battery bipolar plate hot melt adhesive welding tool comprises a base and a pressing plate, a plurality of positioning pins are fixedly installed on the base, handles are arranged on the two sides of the base, a plurality of positioning holes are formed in the pressing plate, the positioning pins are matched with the positioning holes, the pressing plate moves towards the base along the positioning pins by means of the gravity of the pressing plate, and a workpiece is pressed in the moving process of the pressing plate. A plurality of positioning pins are symmetrically distributed along the center of the base, a second hot melt adhesive layer and a first hot melt adhesive layer are arranged below the pressing plate, a bipolar plate is arranged on the base, a gasket is arranged on the bipolar plate, the welding efficiency can be improved, the welding quality is unified, and the labor cost can be reduced.

The utility model discloses an industrial waste salt slag solidification forming device, which relates to the technical field of industrial waste salt slag processing and comprises a forming cavity, a top plate is fixedly arranged above the surface of the forming cavity, an air cylinder is fixedly arranged in the middle above the surface of the top plate, and the bottom end of a telescopic rod of the air cylinder penetrates through the top plate and is fixedly provided with an extrusion plate. A material conveying pipe is fixedly installed on the left side of the upper portion of the surface of the extrusion plate in a penetrating mode, a material guiding pipe is slidably arranged on the upper portion of the inner surface of the material conveying pipe in an attached mode, and the upper end of the material guiding pipe penetrates through the top plate and is provided with a material storage tank. Compared with an existing common industrial waste salt slag curing forming device, the industrial waste salt slag curing forming device has the advantages that only a large amount of waste salt slag needs to be manually stored in the material storage tank, the device can automatically complete material supplementing and material pressing forming work, automatic supplementing of the waste salt slag can be prevented in the material pressing forming process, the labor intensity of workers is reduced, and the production efficiency is improved. The quality of the waste salt slag cured and formed each time is uniform, the manual labor amount is greatly reduced, and the production efficiency and the production quality are improved.

The embodiment of the present invention discloses a method, device, terminal device and storage medium for determining a logistics distribution network. The method includes: taking an initial network as a candidate network, determining its lower bound value and upper bound value; cyclically taking the network with the smallest lower bound value in the candidate network as a parent node, and determining whether to stop the loop according to the difference value between the lower bound value and the upper bound value of the parent node; if the loop is not stopped, generating a child node by setting the subsequent connectivity relationship between a site and a sorting center based on the parent node; updating the row candidate network according to the lower bound value of the child node; if the loop is stopped, taking the network corresponding to the upper bound value of the parent node when the loop is stopped as the logistics distribution network; the lower bound value is determined based on the previous connectivity relationship between the warehouse and the sorting center in the corresponding network; the upper bound value is determined based on the previous connectivity relationship and the subsequent connectivity relationship between the site and the sorting center in the corresponding network. For large-scale networks, the solution can be quickly obtained, and the rationality of the current solution can be evaluated.

The invention discloses a pharmaceutical composition for reversing pancreatic cancer gemcitabine resistance. The pharmaceutical composition is prepared from active ingredients such as a radix sophorae flavescentis extract, a poria cocos extract, emodin, glucosamine, gambogic acid, tranilast and aspirin. The preparation method of the sophora flavescens extract and the poria cocos extract comprises the steps of raw material pretreatment, dynamic ultrasonic-microwave synergistic extraction, membrane separation and nanofiltration, high-efficiency countercurrent chromatography purification, vacuum low-temperature concentration, drying and the like. The pharmaceutical composition can be prepared into a plurality of pharmaceutical preparations such as tablets, capsules, granules, cream, injections and the like. The invention further provides a preparation method of the oral tablet for reversing pancreatic cancer gemcitabine drug resistance, and the pharmaceutical composition has a remarkable treatment effect on a drug resistance mechanism formed by up-regulating expression of SREBP1 by histone lactylation mediated PKM2 through an AKT / mTOR pathway. The pharmaceutical composition provided by the invention provides a new treatment choice for pancreatic cancer patients, and has an important clinical application value.

The invention discloses a SiC crystal with small and uniform in-plane optical path difference and a SiC substrate, and belongs to the technical field of SiC material preparation. The optical path difference of any SiC substrate prepared from the SiC crystal is lt; the difference between the optical path difference of the SiC substrate including the first end surface and the optical path difference of the SiC substrate including the second end surface is in the range of-5 to 5 nm. The optical path difference of any SiC substrate obtained by the SiC crystal is relatively small, and the difference value of the optical path difference of the SiC substrate comprising the head part and the SiC substrate comprising the tail part is small, so that the optical path difference of the SiC crystal can be uniformly distributed along the axial direction.

The utility model discloses a rice polishing machine which comprises a working table and a polishing machine body, two supporting frames are fixedly connected to the upper side of the working table, a vibrating screen mechanism is arranged at the top ends of the two supporting frames, two symmetrical cleaning mechanisms are arranged on the upper side of the working table, and a feeding hopper is connected to the top end of the polishing machine body. The vibrating screen mechanism comprises four mounting seats, the four mounting seats are connected to the two ends of the tops of the two supporting frames through bolts correspondingly, springs are fixedly connected to the upper sides of the four mounting seats correspondingly, and dampers are connected to the inner sides of the four springs correspondingly. Compared with the prior art, the rice polishing machine has the advantages that the rice polishing machine can prevent the screen holes from being blocked and has a cleaning function.

The invention relates to the technical field of concentrators, and particularly discloses a central transmission concentrator with an operation regulation and control function, the central transmission concentrator comprises a concentrator body, the top of the inner wall of the concentrator body is provided with a fixed bubble blocking plate, and the inner wall of the fixed bubble blocking plate is movably provided with a movable bubble blocking plate; a plurality of fixed rods are uniformly and movably mounted on the inner wall of the thickener body below the fixed bubble blocking plate, a movable scraping plate is movably mounted on one side, close to the inner wall of the thickener body, of each fixed rod, and a movable block is movably mounted on one side, away from the inner wall of the thickener body, of each fixed rod. Through the arrangement of the fixed bubble blocking plate, the movable bubble blocking plate and the movable block, the tooth gap between the movable bubble blocking plate and the fixed bubble blocking plate is adjusted through the position change of the movable bubble blocking plate on the fixed bubble blocking plate, so that the movable bubble blocking plate and the fixed bubble blocking plate can be adjusted according to the size of treated bubbles; the stability of the device for treating bubbles with different sizes is improved, and the use convenience of the device is improved.

The invention belongs to the technical field of medicine preparation, and particularly relates to a huperzine A capsule and a preparation method thereof. The huperzine A capsule is prepared from the following components in parts by weight: 0.01 to 0.5 part of huperzine A, 40.0 to 99.0 parts of a filling agent, 0.4 to 4.5 parts of a flow aid and a wetting agent, the filling agent is prepared from an internally added filling agent and an externally added filling agent, the weight part of the flow aid is 10 to 14 percent of the weight part of the internally added filling agent, and the weight part of the wetting agent is 10 to 14 percent of the weight part of the externally added filling agent. Wherein the mesh number of the internally added filler is smaller than that of the externally added filler, and the wetting agent is an ethanol solution. According to the method disclosed by the invention, the filler is used for internal addition and external addition according to the mass ratio of 1: 3, so that the particles have good uniformity and flowability, and the stability of the huperzine-A capsule can be ensured to be better. The huperzine-A capsule prepared by the invention can be quickly dissolved out and released, and is uniform in quality and content.

The utility model belongs to the technical field of metal belt processing, and particularly relates to a weighing, grading and sorting device for metal belt shearing, which comprises a sorting device body, the sorting device body comprises a support frame, a box body is arranged on one side of the support frame, a conveying belt is arranged above the box body, an on-line electronic scale is arranged in the conveying belt, and the on-line electronic scale is arranged in the sorting device body. A containing frame is arranged above the box body, a plurality of lead screw adjusting assemblies arranged in the longitudinal direction are evenly distributed on the containing frame, a rotating assembly is arranged below the moving ends of the lead screw adjusting assemblies, a telescopic air cylinder is arranged below the rotating assembly, and an electromagnetic chuck is arranged at the output end of the telescopic air cylinder. The workpiece sorting device is reasonable in design, simple in structure, convenient to machine and capable of replacing manual work to sort workpieces of different specifications, working progress is improved, labor intensity is reduced, it is guaranteed that the quality of sorted workpieces is relatively uniform, production efficiency is improved, production cost is reduced, and use requirements are effectively met.

The present application relates to the technical field of epoxy sleeve, and particularly relates to a stable pressure injection APG pouring process for an epoxy sleeve with a metal insert, which comprises the following steps: S1, epoxy paste is injected into an injection pipeline under pressure, the paste enters a mold cavity through an injection port, and the pressure of the epoxy paste under pressure is P1; S2, the paste temperature of the injection pipeline is monitored during the injection process, and the paste temperature is controlled to be T; S3, the paste pressure P2 at the front end of the injection port is monitored during the injection process, when P2 decreases, the pressure of the epoxy paste under pressure is controlled to be P1+Delta P, and the paste temperature is controlled to be T+Delta T; S4, the paste flow at the front end of the injection port is monitored during the injection process, and the injection amount in the cavity is controlled to be consistent; and S5, a mold heating system is used to heat the mold, the mold is opened after heating, and a product is obtained through secondary curing. The present application can solve the technical problems of the APG pouring process, such as injection pressure fluctuation of the injection port, improve product quality, and save production cost.

The invention discloses a preparation method of a silybin meglumine tablet, which comprises the following steps: reacting silybin with meglumine under optimized conditions to generate a liquid reactant, omitting a drying link, and directly adding the liquid reactant into an auxiliary material through spray gun atomization for one-step granulation; the auxiliary materials are screened and premixed, and after liquid reactants and the auxiliary materials are uniformly mixed, the temperature and spraying parameters are controlled to complete particle preparation. And after granulation, drying to a target water content by adopting fluidized bed drying equipment, and carrying out particle mixing, tabletting and coating to finally finish aluminum-plastic subpackaging and outer packaging. The process omits the traditional steps of drying, crushing and granulating, prevents reactants from being exposed to a high-temperature environment for a long time, and effectively improves the utilization rate of raw materials, the content of effective components and the purity of the product. Meanwhile, dust is reduced, the production environment is optimized, and the operation safety and the product yield are remarkably improved.

The invention discloses a three-dimensional weaving tightening device which comprises the components of a wire bonding rod which is used for tightening a weaving layer to form a formed pattern knot; the rotating mechanism is provided with a wire bonding rod and is used for driving the wire bonding rod to rotate; the rotating mechanism is arranged on the vertical moving mechanism, and the vertical moving mechanism is used for driving the rotating mechanism to move in the vertical direction; the horizontal moving mechanism is provided with the vertical moving mechanism and used for driving the vertical moving mechanism to move in the horizontal direction; the lifting platform is provided with a horizontal moving mechanism and used for driving the horizontal moving mechanism to ascend and descend; by arranging the rotating mechanism, the vertical moving mechanism, the horizontal moving mechanism and the lifting platform, adjustment of the routing angle of the routing rod, the routing position of the routing rod in the vertical direction and the horizontal direction and the forming position of pattern knots is achieved, three-dimensional woven fabric is consistent in compactness and uniform in quality, the quality of the fabric is improved, and the production efficiency is improved. And the three-dimensional knitting and routing are automatic, so that the knitting efficiency is improved.

The utility model relates to a multifunctional dough curing machine which comprises a box body, a feeding port is formed in one side of the upper portion of the box body, a first belt wheel is arranged on one side of the lower portion of the box body, a transmission belt is connected to the first belt wheel, the upper portion of the transmission belt is connected with a second belt wheel, and the center of the second belt wheel is connected with the output end of a servo motor. A conveying impeller is fixedly connected to one side of the center of the second belt wheel and arranged in the box body, an atomizer is arranged on one side above the conveying impeller, one end of the atomizer is connected with an air outlet pipe, an air blower is arranged on one side above the atomizer, and an air guide cover is arranged on one side of the air blower. The conveying impeller, the temperature sensor and the humidity sensor are arranged in the box body, meanwhile, the heating pipe can blow hot air into the box body, the humidifier can spray water mist into the box body, and the temperature and the humidity of dough can be conveniently controlled, so that manpower can be saved, the dough can be cured in batches, the dough curing quality is kept stable, and the production efficiency is improved.

The present invention provides a thin layer chromatography identification method for loofah and its processed products, wherein the developing agent used in the thin layer chromatography identification method includes petroleum ether, dichloromethane, ethyl acetate and formic acid. The thin layer chromatography identification method for loofah and its processed products provided by the present invention has the characteristics of high accuracy, good separation effect and clear color spots, and can identify different processed products of loofah blocks and loofah charcoal, and secondly can provide a research basis for the change of chemical components in the process of processing from loofah blocks to loofah charcoal, and can also qualitatively identify loofah charcoal medicinal materials, decoction pieces, intermediates and formula granules, and control the quality of the entire process to ensure the uniformity, stability and reliability of its quality.

The invention relates to the technical field of blueberry wine brewing, in particular to a mixed bacteria fermentation blueberry wine brewing process and application thereof, and the mixed bacteria fermentation blueberry wine brewing process comprises the following steps: raw material pretreatment: unfreezing, picking and crushing blueberries to obtain blueberry pulp; performing enzymolysis: adding potassium metabisulfite and pectinase into the blueberry pulp, and performing enzymolysis at 48-52 DEG C for 1-2 hours; sugar adjustment: adjusting the sugar degree of the blueberry pulp to 14-22Bx, and adjusting the pH value to 3.5-4.5; inoculating yeast: inoculating activated mixed yeast strains into the blended blueberry pulp, wherein the mixed yeast strains are RW angel wine yeast and 71B yeast; fermentation and post-treatment: fermenting the inoculated blueberry pulp with residues, filtering after fermentation to obtain the blueberry fruit wine, and through synergistic fermentation of RW angel wine yeast and 71B yeast, generating aroma substances such as esters and alcohols richer than that of single-bacterium fermentation, so that the wine body has strong fruit aroma, mellow wine aroma and soft fermentation aroma, is full in layering sense, and has a good taste. The problems that traditional fruit wine is thin in taste and serious in homogenization are effectively solved.

The utility model relates to the field of mechanical production equipment, and discloses a hot-rolled ribbed steel bar rapid rolling device which comprises a workbench, a motor is fixedly connected in the workbench, the output end of the motor is fixedly connected with a first toothed concave wheel, the interior of the workbench is rotationally connected with a toothed belt, and the toothed belt is fixedly connected with a second toothed concave wheel. A toothed belt is arranged in the working table, the toothed belt is meshed with a toothed concave wheel I, a toothed concave wheel II is rotationally connected to the interior of the working table, the toothed concave wheel II is meshed with the toothed belt, a rotating shaft is fixedly connected to the interior of the toothed concave wheel II, and a gear II is fixedly connected to the outer wall of the rotating shaft. According to the utility model, firstly, the motor drives the toothed concave wheel to rotate, so that the problem that the stress generated by the reinforcing steel bar is not uniformly distributed due to inaccurate precision when the reinforcing steel bar is rolled is solved, the reinforcing steel bar is stably and quickly rolled, and the rolling speed can be increased while the uniform quality of the reinforcing steel bar can be ensured; and the production efficiency and the product quality are improved.

The utility model provides a rotary tablet press which comprises a rack, a glass frame is fixedly connected to the upper surface of the rack, a pressure regulator is fixedly connected to the front face of the rack, a thickness regulator is fixedly connected to the front face of the rack, a control console is fixedly connected to the front face of the rack, and the control console is fixedly connected to the upper surface of the rack. A control table is fixedly connected to the upper surface of the machine frame, a speed converter is fixedly connected to the upper surface of the control table, a rotating table is fixedly connected to the upper surface of the machine frame, and a tablet pressing table is fixedly connected to the upper surface of the rotating table. The thickness regulator is used for regulating the thickness of the tablet, so that the pressed size and shape of the tablet can be customized according to specific requirements, and the pressure regulator can be used for regulating the pressure in the compression process to adapt to the preparation requirements of various medicines, so that the pressed tablet is consistent and uniform in quality and very practical.