410results about How to "Improve quality stability" patented technology

The invention provides an automatic adjustment method for gold bonding wire production parameters, and relates to the technical field of information, and the method comprises the steps: collecting a new smelting parameter data sample in real time, inputting the data sample into a parameter self-inspection neural network model, obtaining a predicted quality index value, comparing the predicted value with an actually measured quality index, and determining the production parameters of the gold bonding wire. Calculating a prediction error; and an incremental learning algorithm is adopted, online updating and fine tuning are performed on the parameter self-checking neural network model by using the newly collected data sample, and the connection weight of the parameter self-checking neural network model is adjusted according to the prediction error. Real-time self-inspection of parameters in the smelting process and dynamic prediction of quality indexes are achieved, abnormity can be found in time, production parameters can be optimized, and the quality stability and production efficiency of smelted products are effectively improved. Meanwhile, a self-adaptive optimization mechanism of the model ensures continuous improvement of prediction precision, and powerful support is provided for intelligent control of the smelting process.

The invention relates to the technical field of temperature control, in particular to a traditional Chinese medicine raw material extraction process temperature control system and method.The system comprises a real-time environment monitoring module, a temperature prediction adjusting module, an abnormal temperature analysis module and a temperature control optimization response module; collecting a temperature signal of the traditional Chinese medicine raw material extraction equipment, and recording the humidity change of the extraction environment. According to the invention, through real-time acquisition and analysis of temperature and humidity data, the precision and the reaction speed of temperature regulation are further improved, so that even tiny temperature fluctuation can be detected and brought into regulation, through temperature prediction, the system can effectively predict the future temperature change trend, and through the combination of the prediction capability and the instant reaction, the real-time performance of the system is improved. The temperature in the extraction process is maintained in the optimal state, the extraction rate and quality of effective components are greatly optimized, and due to timely recognition and regulation of abnormal temperature points, potential quality problems are prevented, and energy consumption is reduced.

The invention provides a flow monitoring method and device for a 3D printing extruder, and relates to the technical field of additive manufacturing, and the method comprises the steps that material flow data are collected in real time through a multi-dimensional sensor array installed in the 3D printing extruder; transmitting the collected real-time flow data to a control system, and judging whether the material flow is within a preset range or not; according to the deviation between the flow data monitored in real time and the target flow, working parameters of the extruder are automatically adjusted, and adjustment is conducted through a closed-loop feedback control system till the flow is stable; and in the extrusion process, if flow data monitored in real time exceeds a normal working range, an abnormal alarm is triggered, and a corresponding fault processing program is started. The material flow can be accurately monitored in real time, and the working parameters of the extruder can be automatically adjusted according to the monitoring result, so that the stable supply of the material and the quality of the printing process are ensured.

The embodiment of the invention provides a two-stage heat exchange control method and system for a fused salt heating straight-flow type steam generator, and belongs to the technical field of industrial heat energy transmission. The method comprises the steps that real-time heat supply demand information is collected; heat supply path information in the corresponding heat supply period is determined; a joint optimization model is constructed based on the heat supply path information, and a control scheme of the two-stage heat exchange device of the fused salt heating straight-flow type steam generator is generated based on the joint optimization model; wherein the joint optimization model comprises a high-temperature fused salt flow distribution model and an incoming water temperature control model which are coupled; and executing the control scheme, and monitoring steam output information of a steam outlet of the evaporator in real time so as to control the steam output information of the steam outlet to be matched with the heat supply path information in real time. According to the scheme, dynamic coupling optimization of high-temperature molten salt flow distribution and incoming water temperature control is achieved, and the problems that in the prior art, the heat exchange efficiency is low, and the heat supply path control precision is insufficient are effectively solved.

The invention provides a construction method of fingerprint spectrums of katsumadai medicinal material, standard decoction and formula granules thereof, which comprises the following steps: preparing a mixed reference solution from alpinetin, pinocembrin, cardamonin and alnudinone; preparing a test solution from the alpinia katsumadai medicinal material, the standard decoction or the formula granules; respectively detecting the reference solution and the test solution by adopting a high performance liquid chromatography, and constructing fingerprints of the alpinia katsumadai medicinal material, the standard decoction and the formula granules of the alpinia katsumadai medicinal material; wherein the conditions of the high performance liquid chromatography are as follows: a mixed solution of acetonitrile and methanol is taken as a mobile phase A, a phosphoric acid aqueous solution with the volume concentration of 0.08%-0.12% is taken as a mobile phase B, and a gradient elution procedure is adopted. The method has the advantages of being simple, stable and high in specificity, and a comprehensive, effective and rapid evaluation method is provided for quality control of alpinia katsumadai medicinal materials, standard decoction and formula granules of the alpinia katsumadai medicinal materials.

The invention discloses thin film deposition equipment and a deposition method. The thin film deposition equipment comprises a first gas inlet system located at the top in a reaction cavity and used for introducing process gas and a precursor, and the process gas is used for dissociating to generate plasma; and the second gas inlet system is positioned at the bottom in the reaction cavity and is used for introducing current-carrying gas from bottom to top when the precursor is introduced from top to bottom by the first gas inlet system to deposit the conductive film on the wafer, so that the current-carrying gas forms a protective gas curtain in a plasma field in the upper and lower areas of the edge of the wafer. By means of the thin film deposition equipment, the local density of the plasma fields in the upper area and the lower area of the wafer edge in the technological process of conductive thin film deposition can be adjusted, the stability of the plasma fields is improved, and therefore the abnormal discharge phenomenon occurring in the deposition process is reduced, and the film forming quality and the technological stability are improved.

The invention relates to the technical field of flexible quality inspection, in particular to a production line synchronous flexible quality inspection method, system and device and a medium. The method comprises the following steps: acquiring product switching information and new product detection demand information; obtaining existing equipment configuration information, and calculating a detection station adjustment scheme and a detection parameter configuration scheme; the detection station is adjusted according to the adjustment scheme, the new product is detected through the adjusted station, and an initial detection result is obtained; the detection result is compared with a preset qualified range, and if the result exceeds the qualified range, an optimization adjustment instruction is triggered; according to the optimization adjustment instruction and the actual detection difference degree, optimization adjustment parameters are calculated and an adjustment scheme is updated, manual intervention is not needed, intelligent adjustment of the detection station can be automatically completed, and the automation and flexibility level of the quality inspection process is improved; meanwhile, through closed-loop adjustment control, an adjustment scheme is continuously optimized, and the detection quality and the stability of the product quality are effectively improved.

The invention discloses conveyor equipment convenient to clean, and belongs to the technical field of conveyors, the conveyor equipment convenient to clean comprises a conveyor body, an ash scraping mechanism is mounted on the upper surface of the conveyor body, a spraying mechanism is arranged at the bottom of the conveyor body, and a cleaning mechanism is mounted on the inner side of the spraying mechanism; a drying mechanism is installed at the position, located on one side of the cleaning mechanism, of the bottom of the conveyor body, a supporting seat is installed on one side of the conveyor body, an auxiliary belt is rotationally connected to the upper surface of the supporting seat, and two first electric air cylinders are rotationally connected to one side of the supporting seat; a piston rod of the first electric air cylinder is rotationally connected with one side of the bottom of the auxiliary belt. On the basis that materials are conveyed, the conveying belt can be cleaned, and the conveying belt can be dried.

The invention discloses a method for improving the bonding fastness of an aramid fiber rope, which comprises the following steps: S1, after secondarily twisted aramid fiber passes through a first drafting unit by a yarn storage frame, dipping the aramid fiber in a bath glue solution, and then passing through a drying oven H1 of 100-130 DEG C; s2, after coming out of the drying oven H1, sequentially passing through a second drafting unit, two-bath glue solution dipping and a drying oven H2 with the temperature of 180-200 DEG C; and S3, after being discharged from the drying oven H2, sequentially passing through a drying oven H3 at the temperature of 200-240 DEG C, a fourth drafting unit, three-bath glue dipping, a drying oven H4 at the temperature of 120-180 DEG C and a fifth drafting unit, and finally entering a winding machine. Through the multi-step and multi-factor synergistic treatment method, the bonding fastness of the aramid fiber rope and the rubber is successfully improved, and remarkable effects are achieved in the aspects of adhesive force, glue scraping and the like.

The invention provides an aero-engine typical feature machining database construction and use method, and relates to the technical field of aero-engine manufacturing, and the method specifically comprises the steps: dividing typical features of aero-engine family parts, carrying out the parametric modeling of the typical features, inputting equipment, tool and clamp information, and carrying out the machining of the typical features; optimized parameters are provided for programming software through physical simulation to generate an optimized numerical control program, typical features are processed, processing results are detected, and detection data are provided for an artificial neural network training model based on big data to obtain process information of the typical features; then the typical feature process information is automatically combined to generate process information of the part, after a database is built, a three-dimensional model with information such as materials and sizes is input, training measurement indexes of quality, efficiency or cost are determined, the database automatically recognizes typical features of the three-dimensional model, the sorted typical feature process information is searched from the database, and the process information of the part is obtained. Or part process information obtained after typical feature process information is combined.

The utility model relates to the technical field of casting, in particular to a vacuum negative pressure device for lost foam casting. According to the technical scheme, the device comprises a mounting bottom plate, a vacuum pump is arranged above the mounting bottom plate, a pressure stabilizing assembly is arranged at the position, located on the mounting bottom plate, of the air inlet end of the vacuum pump, a filtering assembly is arranged on one side of the pressure stabilizing assembly, a negative pressure pipe is arranged on a connecting pipe, and a vacuum distribution mechanism is arranged at the end, away from the connecting pipe, of the negative pressure pipe. The filtering assembly adopts a multi-layer composite filtering structure, so that impurities in gas can be efficiently removed, meanwhile, the system pressure can be monitored and adjusted in real time through an intelligent central controller in the pressure stabilizing assembly, pressure fluctuation is effectively buffered, a stable negative pressure environment is provided for lost foam casting, and the production efficiency is improved. And meanwhile, the vacuum distribution mechanism is designed in a modularized mode, negative pressure distribution can be accurately controlled according to different production requirements, the air exhaust efficiency is improved, and the production efficiency of lost foam casting and the precision of castings can be improved.

The invention discloses a wheel assembly production line which comprises a rack. A cleaning mechanism, a blow-drying mechanism, a first copper sleeve press-in assembly, a first turnover mechanism, a second copper sleeve press-in assembly, a copper sleeve height detection mechanism, a second turnover mechanism, a floating ring press-fitting assembly, a shaft rod insertion assembly, an O-shaped ring press-fitting assembly, a shaft cover press-in mechanism, a pin press-in mechanism, a first transplanting mechanism and a pin end face deformation press-fitting mechanism are sequentially arranged on the rack. The device comprises a rack, a first transplanting mechanism, a second transplanting mechanism, a rotation detection mechanism and an oil injection sealing conveying mechanism, the rack is provided with a speed chain conveyor, a bearing plate in the speed chain conveyor is provided with a wheel shell, a shaft rod and two shaft covers, one shaft cover is provided with an oil injection hole, the two ends of the shaft rod are provided with pin holes, and the pin holes are communicated with the oil injection hole. According to the full-automatic wheel production line, full-process automatic production of the wheel from part cleaning and assembling to quality detection, lubricating oil filling and sealing treatment is achieved, and the production efficiency and the quality stability are greatly improved.

The invention discloses a PET titanium sodium film for a high-end wallboard and an intelligent preparation method of the PET titanium sodium film. The PET titanium sodium film for the high-end wallboard comprises the following components in parts by weight: 40-60 parts of PET powder, 15-20 parts of NaTi2 (PO4) 3, 0.8-1.6 parts of glycerol and 2-6 parts of a processing aid. Wherein the processing aid comprises 40%-60% of an anti-aging agent and 40%-60% of a flame retardant; the invention relates to the technical field of PET titanium sodium film preparation. According to the PET titanium sodium film for the high-end wallboard and the intelligent preparation method of the PET titanium sodium film, NaTi2 (PO4) 3 is added, so that the prepared PET film has a certain anti-ultraviolet function and relatively good mechanical properties, an ultraviolet shielding effect is achieved, the mechanical properties of the PET film can still be kept good after ultraviolet aging, and the service life of the PET film is prolonged.

The utility model provides a sheet metal part laser cutting anti -deformation support frock belongs to sheet metal processing technical field, including moving mechanism, including support frame, the universal wheel of fixed connection in support frame bottom, the mounting bracket of fixed connection in support frame inner wall, the top drive air cylinder of adaptive installation in support frame side wall, fixed mechanism, including the mounting plate of fixed connection in mounting bracket side wall, the installation mouth of opening in mounting plate side wall, the clamping seat of fixed connection in mounting plate inner wall, the fixed frame of fixed connection in clamping seat side wall. The utility model discloses through the setting of moving mechanism and fixed mechanism, has realized the adaptive fixing of different size, shape sheet metal part, and moving mechanism adopts universal wheel and top drive air cylinder combination, has guaranteed frock's nimble movement and has ensured the stability when working, and fixed mechanism passes through the cooperation of adjusting assembly and clamping assembly, utilizes the accurate positioning of small -size sheet metal part of top block driven by top drive air cylinder.

The utility model discloses an oxygen -enriched bottom -blowing smelting furnace structure, include: base, the top surface symmetrical fixed connection of base has the support, smelting furnace main part, and the both ends of smelting furnace main part are respectively sleeved and have the closed cylinder, and the closed cylinder rotation is connected on the support, and the end plate is fixed in the closed cylinder end, and the rotating assembly is arranged between the closed cylinder and smelting furnace main part, and the closed cylinder bottom is installed with the discharge gate in rear end, and the smelting furnace main part is opened with the discharge port, transmission mechanism, and transmission mechanism includes transmission assembly and support component, cooling module, and cooling module is arranged in smelting furnace main part, and the air inlet spray head, and the air inlet spray head detachable connection is in the bottom of smelting furnace main part, and monitoring module, and monitoring module is installed in smelting furnace main part. The oxygen -enriched bottom -blowing smelting furnace can pass through the furnace body rotation and bottom -blowing oxygen -enriched and promote the reaction efficiency and the uniformity, and the utility model discloses can pass through the furnace body rotation and bottom -blowing oxygen -enriched and promote the reaction efficiency and the uniformity, and have efficient, easy maintenance, safe and stable and environmental protection adaptability.

The invention relates to the technical field of locks, and discloses a handle mandrel assembly and locks.The handle mandrel assembly comprises a fixing piece, a handle mandrel, a limiting piece and a reset bias piece, the fixing piece is suitable for being fixed to the inner side face of a lockset panel and provided with a positioning hole axially opposite to a handle hole in the lockset panel, and the limiting piece is provided with a reset bias piece; a first blocking part and a second blocking part are respectively arranged on two axisymmetric sides of the positioning hole of the fixing piece; the handle mandrel is rotatably arranged in the handle hole and the positioning hole in a penetrating manner; the limiting piece is rotationally arranged on the handle mandrel along with the handle mandrel, and is provided with a first pushing and blocking part corresponding to the first blocking part and a second pushing and blocking part corresponding to the second blocking part; the reset bias piece is provided with a connecting part which is in elastic deflection connection with the handle mandrel as a fulcrum, a first arm which extends out of the connecting part and is suitable for abutting against the first blocking part, and a second arm which extends out of the connecting part and is suitable for abutting against the second blocking part. The structural stability and the quality stability of the whole handle mandrel assembly can be improved.

This invention provides an ink mixing device for a packaging box printing machine, relating to the field of ink processing technology. The ink mixing device for the packaging box printing machine includes a mixing tank and a bottom tank; it also includes a drive motor, the output end of which is connected to a pressing mechanism and a reciprocating mechanism. The pressing end of the pressing mechanism is connected to a piston, which moves within a metering mechanism. An adjustment mechanism for metering is also provided on the outside of the metering mechanism. Inside the mixing tank, a stirring assembly and a scraper are provided for ink mixing. The stirring assembly and scraper are driven by the drive motor. The reciprocating end of the reciprocating mechanism is connected to a scraper ring for scraping the inner wall of the mixing tank. This invention achieves coordinated operation of metered ink delivery, efficient mixing, and automatic tank wall cleaning by simultaneously driving the pressing mechanism, stirring assembly, and reciprocating mechanism with a single drive motor, effectively reducing equipment energy consumption and structural complexity.

The invention discloses a radial split type multistage pump maintenance device and method, and belongs to the field of maintenance, the radial split type multistage pump maintenance device comprises a support, a jack, a steel ball and a dial indicator, the support is used for supporting an external pump body and realizing vertical placement of the external pump body, the jack is arranged in the support, the steel ball is arranged at the top of the jack, and the dial indicator is arranged on the pump body. And measuring the shaking amount of the pump body bearing seat. The detection means adopted by the invention can effectively eliminate installation accumulated errors caused by factors such as gravity action and pump body spigot fit clearance in the step-by-step assembly process of the sectional pump body, and solves the technical problem that the bearing cannot accurately position the radial center of the rotor.

An adjustable thin-layer silicone cloth production device includes a coating device, a transfer device, and a flattening device. The coating device is divided into two or more coating and drying zones. A hot air box is installed on the top of the coating device, and a fiberglass cloth unwinding device is installed near the feed inlet. Each coating and drying zone is equipped with at least one double-sided coating device and at least one hot air conveying pipeline. The transfer device includes at least one transfer roller assembly installed inside a transfer box. The flattening device is divided into two or more flattening zones by horizontal partitions. A silicone cloth winding device is installed near the discharge outlet. Each flattening zone is equipped with a flattening mechanism, which can be a heated flattening mechanism, a room-temperature flattening mechanism, or a cooled flattening mechanism. This invention has a reasonable design, is easy to operate, and has the advantages of stable operation, high production efficiency, and good product quality.

The utility model belongs to cigarette production equipment technical field discloses a kind of tipping paper curling device.The tipping paper curling device includes rack, guide plate component, paper scraping component and adjusting roller component, guide plate component is fixedly installed on rack, for guiding tipping paper;Paper scraping component is set in the downstream of guide plate component, and paper scraping component includes cutter shaft and doctor blade, cutter shaft is fixedly arranged on rack, and doctor blade is arranged along the axial direction of cutter shaft, and doctor blade is used to scrape tipping paper;Adjusting roller component includes fastening ring, connecting shaft and first paper guide roller, fastening ring is rotatably arranged on cutter shaft and is fixedly connected with connecting shaft, first paper guide roller is sleeved on connecting shaft and is rotatably connected with connecting shaft, and first paper guide roller is located between guide plate component and paper scraping component, and it can make the included angle between tipping paper and cutter shaft be acute, to solve the roughness of tipping paper surface processing effect, enhance the bonding firmness of tipping paper and glue.

This invention belongs to the field of adaptive control technology and discloses a collaborative optimization method for rewinding and straightening parameters of cold-hardened strip steel. The rewinding and straightening process is divided into three independent calculation units: an unwinding tension section, a multi-roll straightening section, and a coiling tension section. Based on elastoplastic bending mechanics and the tension-stretch deformation mechanism, constitutive equations for the force and energy of each unit are established. Combined with the work hardening evolution law of strip steel, multi-unit coupled solutions are achieved through tension transfer equations and bending curvature iteration equations, quantifying the mapping relationship between five types of core process parameters and export quality indicators. Coupled with a material correction coefficient and a mechanism-data dual-model prediction architecture, it can adapt to the deformation characteristics of strip steel of different grades and specifications, avoiding unqualified strip shape problems caused by insufficient straightening, suppressing excessive elongation, surface scratches, and increased roll wear caused by over-straightening, and improving the accuracy of process parameter matching and the level of control over the straightening process.

The utility model provides a transportation device for preserving the integrity of tricholoma matsutake. The transportation device for preserving the integrity of the tricholoma matsutake comprises a box body, two containing boxes are arranged in the box body, and a plurality of containing grooves used for containing the tricholoma matsutake are formed in the two containing boxes; the ventilation opening is formed in one side of the box body, and a protective net is arranged on the ventilation opening; and the protection mechanism is arranged on the box body and is used for protecting the tricholoma matsutake. According to the transport device for preserving the integrity of the tricholoma matsutake, damage caused by vibration and collision in the transport process of the tricholoma matsutake can be effectively reduced, and the integrity and quality of the tricholoma matsutake are guaranteed.

The application discloses a kind of robot friction stir welding force-position hybrid control method, it is related to robot welding control technical field, comprising the following steps: step S10 establishes the hybrid strategy model based on constant displacement control and constant pressure control, the trajectory deviation caused by flexible deformation is compensated by robot dynamic offset function;The constant displacement control monitors welding depth in real time by laser sensor, the laser sensor is installed in 45° oblique direction to the outer wall of motorized spindle, and the collection point is located in the front side of the welding advancing direction, to avoid the interference of flash;The constant pressure control is collected axial upset force by six-dimensional force sensor, and force feedback type impedance control strategy is adopted.The robot friction stir welding force-position hybrid control method compensates the flexible deformation of robot by dynamic offset function, combined with the hybrid strategy of constant displacement and constant pressure control, solves the problem of uneven weld forming under single control mode.

The invention provides a device and a method for on-line measurement of boron concentration in a boron trifluoride complex system, and relates to the technical field of boron-10 acid production. The device comprises a neutron emission part, a fluid circulation part, a neutron detection part and a data processing part. The neutron emission part is used for emitting thermal neutron beams, the fluid circulation part is communicated with a fluid pipeline at the bottom of an exchange rectifying tower of the boron trifluoride-anisole complex production process, and the fluid circulation part is of a neutron penetrable structure; the neutron detection part is arranged on the side, away from the neutron emission part, of the fluid circulation part and used for receiving thermal neutron beams penetrating through the boron trifluoride-anisole complex and converting neutron intensity signals into electric signals, and the data processing part is electrically connected with the neutron detection part and used for receiving the electric signals and sending the electric signals to the fluid circulation part. And inverting the concentration of boron-10 in the boron trifluoride-anisole complex according to the attenuation degree of the thermal neutron beam to obtain the total concentration of boron. The device can output the total boron concentration measurement result in real time, and sampling can be carried out without interrupting the production process.

The application provides a kind of metal product processing control method and system based on three-dimensional modeling, it is related to computer technology field, first, the design requirement file of the metal product to be processed is obtained, including structure description and material attribute data, initial three-dimensional framework data and initial internal structure data are generated by three-dimensional structure analysis and combined into product initial three-dimensional model data;Then, the product initial three-dimensional model data is subjected to surface subdivision reconstruction processing to obtain product finishing three-dimensional model data;Then, a preset metal material stress feedback model is called to perform layer-by-layer forming simulation analysis, and a processing simulation feedback data set is generated;Finally, a continuous processing instruction sequence for driving machine tool motion control is generated according to the processing simulation feedback data set.The application realizes accurate control of the metal product processing process, improves the processing precision, efficiency and quality stability, and reduces the cost.

The application discloses a non-magnetic ring proportional pressure reducing electromagnetic valve for a hydraulic system, a first through hole, a second through hole and a first blind hole are formed in the valve body, a pressure relief hole and a pressure inlet hole are formed in the side wall of the valve body, the pressure relief hole and the pressure inlet hole are communicated with the first through hole, a working hole is radially formed in the side wall of the valve body, the inner end of the working hole is communicated with the first through hole, and the outer end extends to the outer surface of the valve body, a valve core is axially movably installed in the first through hole, and a fifth outer groove and a first annular protrusion are arranged on the outer periphery of the valve core, the first annular protrusion forms an annular gap with the inner wall of the first through hole, a coil assembly is arranged in the yoke, a stop iron is fixedly arranged in the yoke through a mounting plate, and a magnetic circuit optimization structure is arranged on the outer surface of the stop iron. The magnetic circuit optimization and the multiple anti-sticking and friction-reducing designs are integrated, the independent magnetic ring is cancelled, the structure is simplified, the electromagnetic force, the response speed and the service life of the electromagnetic valve are comprehensively improved, the processing difficulty is obviously reduced, and the application range of the electromagnetic valve is widened.

The utility model discloses a kind of thermocell cover assemblies, including cover and protective cover, the cover and protective cover are connected, pole and stud are set on cover, the pole is connected to flow bar or wire, screw is set on the stud, mounting hole is set on the protective cover, after screw is penetrated mounting hole, and it is connected with stud screw thread, so that cover and protective cover connection fastening.The utility model protects wire, flow bar on the thermocell cover assembly by protective cover, prevent thermocell cover assembly from damaging wire and flow bar when being stressed, improve the structural strength of battery cover assembly, to improve the quality stability of thermocell.By the setting of cushion layer, the pole and cover do not produce through lead, to avoid short circuit.By the setting of stud and screw, the stability of cover and protective cover connection is improved, by the setting of protective cover, the safety of internal pole and wire, flow bar connection point can be protected, improve the durability of thermocell.

The application discloses a solanaceae family seed automatic disinfection working method based on dynamic adjustment of humidity and heat, relates to the technical field of seed automatic disinfection, and is used for solving the problem that precise regulation and control based on physiological state is difficult to realize, and the probability of disease occurrence is increased. The seed coat state and conductivity of solanaceae family seeds after disinfection are detected, the proportion of a highlighted area is calculated, and the ethanol concentration is collected. The humidity response characteristics are analyzed through the proportion of the highlighted area and the ethanol concentration. The number of cracked seeds is counted, and the temperature response characteristics are analyzed in combination with the conductivity. Whether a ventilation processing mechanism is started is comprehensively judged. After ventilation, a regulation and control time is set. The respiration intensity and the tray water film thickness are monitored in real time. The humidity and heat states are classified according to the respiration change trend and the water film thickness. Cooling or drying channels are selected according to the classification results. The dynamic monitoring and regulation and control of the humidity and heat states after disinfection are realized. The ventilation channels are automatically selected through multi-dimensional sensing. The disinfection environment is optimized. The seed quality and storage stability are effectively improved.

The invention relates to a preparation method of peppermint essence, which solves the problems of quick volatilization and poor durability of the traditional peppermint essence by optimizing the combination of essence components and a slow-release carrier by adopting a multi-layer microcapsule slow-release technology and a nanocapsule technology. According to the method, essence components such as menthol, menthone and leaf isovalerate are mixed with at least two layers of microcapsules, the outer layer microcapsules slowly release fragrance, the inner layer microcapsules quickly release fragrance, and it is ensured that the fragrance is kept for a long time in the using process. Meanwhile, the essence is uniformly dispersed in different carrier systems through ultrasonic-assisted emulsification by adopting a nanocapsule technology, so that the stability and dispersity of the essence are improved. In addition, the temperature-responsive and pH-responsive polymer materials are introduced, so that the release rate of the essence can be adjusted according to the external environment, and the adaptability of the essence is further enhanced.

The utility model discloses a sorting machine for rice production, including the support frame, the rotatory frame is rotatably installed on the support frame, is provided with the adjusting mechanism on the support, the adjusting mechanism includes the bottom pipe, the bottom pipe is provided with a plurality of, and a plurality of bottom pipes are installed respectively on the four corners of the lower end surface of support frame, the inside rod is slidably arranged in the bottom pipe, the inside rod is provided with the semicircle cover on the same axis, and the most prominent technical advantage of the rice sorting machine lies in the unique high-precision inclination adjusting system, which completely solves the industry pain point of the traditional equipment in adjusting different batches of raw materials, the device adopts the innovative sliding rod and the tubular structure design, and cooperates the accurate friction self -locking mechanism, so that the operator can complete the accurate adjustment of the inclination angle of the sorting machine in less than 30 seconds.