90results about How to "Avoid quality loss" patented technology

The invention relates to the technical field of lead frame slitting devices, in particular to a lead frame slitting device and method. Comprising a mounting plate, the mounting plate is fixedly connected with a cutting table, the mounting plate is fixedly connected with symmetrically-distributed fixing columns, the mounting plate is provided with a winding roll, a lead frame roll is wound on the winding roll, the symmetrically-distributed fixing columns are jointly connected with a cutting knife in a sliding mode, one fixing column is connected with a first motor in a sliding mode, and the other fixing column is connected with a second motor in a sliding mode. And an output shaft of the first motor is fixedly connected with a cam, the fixing column is rotationally connected with a connecting rod, and the end, away from the cutting knife, of the connecting rod is fixedly connected with a transmission wheel. The thickness of the lead frame is detected, then the position of the first motor is adjusted, the transmission ratio between the cam and the transmission wheel is changed, the downward moving speed of the cutting knife can be adjusted along with the thickness of the lead frame, and abrasion of the cutting knife in the cutting process is reduced.

The invention discloses an agricultural precision planting pre-training and fine-tuning training method based on an AI large model. Based on a deep learning technology, key information is obtained from large-scale agricultural data, an optimal planting mode is predicted, and the crop yield and quality are improved. Through analysis of historical data and real-time monitoring, peasants are predicted and reminded about possible plant diseases and insect pests, so that measures are taken in advance. For different regions and different environmental conditions, the model can adapt to specific planting requirements through fine adjustment, and the universality and accuracy of the model are improved. The prediction of soil, weather and plant growth modes provides intelligent decision support for agricultural production, helps farmers to optimize a planting scheme, improve the yield and reduce resource waste, thereby improving the scientization and production benefits of agriculture. The model can help farmers to scientifically plant, improve crop yield and quality, save resources, reduce environmental burden and promote agricultural sustainable development.

The invention relates to the technical field of artificial intelligence, and provides a retrieval enhancement generation optimization method, system and device, a product and a medium, and the method comprises the steps: obtaining an original document, and carrying out the arrangement and index construction of the original document to obtain a retrieval document; constructing a hybrid retriever, and obtaining a first candidate document through the hybrid retriever; generating a hypothesis document through the first candidate document, and performing secondary hybrid retrieval on the retrieval document through the hybrid retriever to obtain a second candidate document; calculating the information association degree of the second candidate document; screening the second candidate document to obtain a coarse screening document; recombining and segmenting the roughly screened document to obtain segmented documents, and calculating key information density scores of words in the segmented documents to obtain vocabulary key information density scores of the words; and screening the segmented documents according to a fine screening threshold value and the vocabulary key information density score to obtain a target document. According to the method, the reliability of retrieval enhancement and the retrieval quality are effectively improved.

The invention relates to the technical field of packaging machine bag opening, in particular to an automatic bag opening method and system and a storage medium, according to the automatic bag opening method and system, the size of an air source is matched with a current packaging bag, when the packaging bag is not matched, the size of the air source is automatically matched with the packaging bag, and the size of the air source of a packaging machine can be automatically matched with the client packaging bag; the problem of packaging quality reduction caused by unsuitable air source size is prevented; by arranging the bag opening abnormity detection network, when bag opening abnormity is detected in the normal operation process of the packaging machine, bag opening abnormity caused by accidental factors is prevented through multiple times of bag opening operation; furthermore, by monitoring the number of times of bag opening or packaging bag discarding for many times, the bag opening fault problem is found, an operator is reminded to handle in time, and the bag opening quality problem further caused by unstable air supply, air supply pipe leakage, sucker loosening and the like is prevented.

The invention discloses organic silicon resin production equipment, and relates to the technical field of production. The device comprises a device body, a driving assembly is arranged at the top of the device body, a supporting assembly is arranged at the bottom of the device body, an electric telescopic rotating column is rotationally installed at the top of the inner wall of the device body, and an arc-shaped groove is formed in the outer wall of the electric telescopic rotating column; a filter plate is fixedly mounted on the outer wall of the telescopic end of the electric telescopic rotary column, and an anti-sticking device for avoiding non-uniform stirring of raw materials is arranged on the periphery of the electric telescopic rotary column. Through cooperation of an electric telescopic rotating column, a stirring block and a filter plate, the stirring block dynamically stirs raw materials, and the stirring effect is improved by turning over the center of the raw materials through the cambered surface treatment of the stirring block; and meanwhile, the filter plate moves dynamically to remove impurities in the raw materials, so that the removal effect on small-particle impurities is improved, and the purity and quality of the materials are guaranteed.

The invention relates to the technical field of injection molds, in particular to a demolding structure of a rubber product molding injection mold, which comprises a hand mold, a mounting rack, an air cylinder and a piston rod, the hand mold comprises a wrist, a palm, fingers and fingertips, a mold lifting assembly and a demolding assembly are arranged in the hand mold, a pre-demolding rod and a mold lifting plate are arranged on the mold lifting assembly, and a plurality of demolding rods are arranged on the demolding assembly. In the using process of the demolding structure, the air cylinder drives the piston rod to push the pre-demolding rod to the fingertip direction, the mold lifting assembly pushes a glove on the wrist to the fingertip direction through the mold lifting plate, and after the mold lifting plate moves to the designated position, the demolding assembly drives the multiple demolding rods to eject the fingertips outwards through the pre-demolding rod at the same time; the problem that the quality of finished gloves is reduced due to irreversible deformation caused by non-uniform stress of the gloves when only fingertips of the gloves are subjected to downward pulling force is avoided, the stability of the demolding structure of the rubber product molding injection mold is ensured, and the finished product quality of the gloves is ensured.

A hollow slab beam hinge joint embedded steel bar efficient flat bending device comprises a pry bar force arm, a pry hook is arranged at the front end of the pry bar force arm, an annular lifting lug is fixed to the lower end of the front portion of the pry bar force arm, the upper end of a pressure-bearing rod is rotatably installed in the annular lifting lug, and a limiting angle plate is fixed to the lower end of the pressure-bearing rod; when the prying hook is hooked into the pre-embedded annular rib, the limiting angle plate is in contact with the bent steel bar; when the pry bar force arm applies force downwards, the bent steel bar is flattened by the limiting angle plate. According to the efficient flat bending device for the hollow slab beam hinge joint embedded steel bar, the construction efficiency can be improved, and the construction difficulty can be reduced.

The invention discloses a method and system for adjusting and controlling two-section fluidized freezing equipment, and relates to the technical field of fluidized production adjusting.The method comprises the following steps that S1, at least one group of dry cooling fans and temperature and humidity probes are arranged at the position of a feeding port, the feeding temperature and humidity are monitored in real time, and according to the material type and the feeding number, the temperature and humidity of the feeding port are monitored; the feeding temperature and humidity are detected through a temperature and humidity probe, and whether the dry cooling fan needs to be started or not is judged through a PLC control system; s2, according to a comparison result of the detected feeding temperature and a preset temperature threshold value, starting and stopping of a dry cooling fan are controlled; s3, adjusting air valves are arranged on the first-section mesh belt B1 and the second-section mesh belt B2 correspondingly; s4, at least one group of stirring machines and fans are arranged in the equipment, the stirring machines and the fans are in linkage operation, and the operation frequencies of the stirring machines and the fans are adjusted according to the material state; and S5, the operation state of the equipment is adjusted. According to the method, the product treatment quality is remarkably improved, and the production efficiency is greatly optimized.

The invention relates to the technical field of steel rolling, in particular to a hot-rolled steel finish rolling device and a finish rolling process for rolled steel production, the hot-rolled steel finish rolling device comprises symmetrically arranged lifting plates, supporting plates are fixedly mounted on the lifting plates, and symmetrically arranged rollers are rotatably mounted on the lifting plates; the driving assembly is arranged on the lifting plate, the lifting plate is further provided with a pressing and cutting mechanism connected with the driving assembly, and the pressing and cutting mechanism is connected with a cutting knife; the intermittent conveying mechanism is arranged on the lifting plate and connected with the driving assembly, and the intermittent conveying mechanism can act when the driving assembly moves so as to convey the steel rolled by the roller in the horizontal direction; and the tensioning mechanism is arranged on the lifting plate and used for adjusting the tensioning degree of rolled steel, when the steel is cut, it can be ensured that the steel cannot be stacked and bent due to fixation through the tensioning mechanism, and therefore the steel rolling effect is ensured.

The invention discloses a project dynamic multi-objective tradeoff optimization method based on MATLAB, and relates to the technical field of project management, and the method comprises the following steps: firstly, setting a plurality of project constraint conditions, arranging and inputting initialization parameters, adjusting the weight and introducing disturbance according to needs, respectively calling NSGA-II and MOEA / D global search, obtaining a next-generation elite solution set, and carrying out the global search of the next-generation elite solution set; the method aims at optimal balance of project construction period-efficiency-cost, construction period fluctuation constraint conditions, quality assurance constraint conditions, process fluctuation constraint conditions and other constraint conditions, a non-dominated sorting genetic algorithm II (NSGA-II) and a decomposition-based multi-objective evolutionary algorithm (MOEA / D) are used as contrasts, and then PS local search is called in a next-generation elite solution set. The method comprises the following steps of: constructing a project dynamic multi-target tradeoff algorithm, performing mixed application with a pattern Search (PS) algorithm, performing optimization in combination with a pattern search enhancement technology and a multi-stage optimization strategy, and constructing the project dynamic multi-target tradeoff algorithm to ensure the feasibility and practicability of project management.

The invention relates to the technical field of selenium-rich wine production, and discloses a fermented grain mixing device for selenium-rich wine production and a mixing method thereof.The fermented grain mixing device comprises a stirring box, a supporting frame is fixedly installed on the inner wall of the stirring box, an annular threaded cover is installed at the bottom of the stirring box in a threaded mode, and a driving motor is fixedly installed at the bottom of the supporting frame; the stirring mechanism comprises a rotating shaft rotationally installed on the supporting frame, the rotating shaft penetrates through the supporting frame, the bottom end of the rotating shaft is fixedly connected with an output shaft of the driving motor, the top end of the rotating shaft is rotationally connected with the stirring box, the rotating shaft is fixedly sleeved with a round sleeve, and two rotating rods are rotationally installed on the round sleeve; rectangular sliding grooves are formed in the two rotating rods correspondingly. The strip-shaped stirring plates can continuously and comprehensively turn over selenium-rich raw materials, so that the raw materials at the upper part and the raw materials at the lower part in the stirring box are mutually reversed and are in contact, the raw materials are fully contacted and mixed, and the raw materials are mixed more uniformly.

The utility model relates to waterproof roll material technical field, and the specific field is a kind of cooling device of waterproof roll material, to solve the technical problem of the single unchangeable of linear water tank roll material cooling path in prior art, leading to the very large floor space of water tank, the higher requirement of site problem, including: U-shaped water tank, pivot, guide roller, guide gap, cold water injection and discharge mechanism, water injection pipe, under the action of heat convection, water temperature in U-shaped water tank changes in gradient, roll material enters water through the vertical section of one side of U-shaped water tank, gradually cooling, avoid sudden cooling leading to quality decline, outer layer is cooled and shaped and then enters guide gap between being guided and discharged by the guide roller of two groups of J-shaped structure, in the process, the inner layer is also cooled, the clamping of guide roller also avoids cooling wrinkle deformation, compared with linear water tank, the same cooling length greatly saves floor space while cooling effect is better.

The invention relates to the technical field of beverage sterilization pots, in particular to a beverage sterilization pot which comprises a bottom plate, a steam generator is fixedly mounted on the edge of one side of the upper end of the bottom plate, a steam conveying pipe is mounted at a steam output port in the top of the steam generator, and a supporting cushion block is fixedly mounted on one side of the top of the bottom plate. A water tank is fixedly installed at the top of the supporting cushion block, and a sterilization boiler assembly is arranged at the top of the water tank. Steam pressure is conveyed into the pressure tank, extrudes and heats a water source in the pressure tank, the water source is injected into the water tank through a water injection pipeline, the water level rises, the heated water can reach 90-100 DEG C at the moment, and the sterilization boiler assembly is arranged at the top of the water tank. The rising water level can reach the interior of the steam sterilization boiler to submerge the beverage, and along with the heating of the interior of the steam sterilization boiler by the steam, the submerged water source can also preserve heat, so that the temperature in the sterilization boiler is uniform, and heating sterilization is performed.

The invention discloses preparation equipment and a preparation process of a cobalt-free oxide positive electrode material. The preparation equipment comprises a material conveying mechanism supported by a supporting transmission mechanism, a first-stage multi-point feeding mechanism, a first-stage swing type material spreading mechanism, a first-stage sintering chamber, a first-stage turnover type discharging mechanism, a second-stage multi-point feeding mechanism, a second-stage swing type material spreading mechanism, a second-stage sintering chamber and a second-stage turnover type discharging mechanism are arranged in the extending direction of the material conveying mechanism at intervals. Two interruption positions of the supporting transmission mechanism are connected through the first-stage stepping type driving mechanism and the second-stage stepping type driving mechanism. The preparation process disclosed by the invention is realized based on the equipment, and the first-stage material and the second-stage material are loaded, conveyed, sintered and unloaded through the preparation equipment. According to the invention, the preparation efficiency of the cobalt-free oxide positive electrode material is improved, the waste of the material is avoided, the quality of the product is prevented from being reduced, and manpower and material resources are reduced. The method is suitable for the technical field of preparation of battery positive electrode materials.

The present invention relates to the technical field of tobacco leaf overripe period prediction, and in particular to a method and system for predicting the overripe period of the middle tobacco leaves of flue-cured tobacco, the method comprising: obtaining the dates of "topping" and "maturity of the middle tobacco leaves" of the flue-cured tobacco to be predicted, calculating the number of days for "topping-maturity of the middle tobacco leaves"; inputting the number of days for "topping-maturity of the middle tobacco leaves" into a preset prediction model, outputting the number of days for "topping-maturity of the middle tobacco leaves" of the flue-cured tobacco to be predicted, and predicting the date when the middle tobacco leaves of the flue-cured tobacco to be predicted reach an overripe state according to the number of days for "topping-maturity of the middle tobacco leaves", wherein the prediction model is constructed based on the regularity of the number of days for "topping-maturity of the middle tobacco leaves" and "topping-maturity of the middle tobacco leaves" of the flue-cured tobacco in terms of time. The present invention can accurately predict when the overripe period of the middle tobacco leaves of the flue-cured tobacco will arrive, which has practical guiding significance for clarifying the optimal harvesting period of tobacco leaves and ensuring the quality of tobacco leaves.

This utility model relates to the field of gypsum dewatering technology and discloses a device for uniformly distributing concentrated desulfurization wastewater onto a gypsum dewatering belt conveyor. The device includes a belt dewatering machine body and a distributor. A mounting plate is symmetrically fixed to the belt dewatering machine body. The distributor includes two symmetrically arranged locking blocks, both of which are engaged with the mounting plate. A support column is fixed to the top of each locking block, and a lifting column slides within the support column. A cloth frame is fixed to the top surface of the lifting column, and an adjusting component is installed on the cloth frame. The adjusting component includes a rotating rod, on which multiple rotating seats are mounted. A buckle is fixed to the side wall of each rotating seat, and a nozzle is engaged with the buckle. This utility model enables the spacing between multiple nozzles to vary uniformly, adapting to gypsum dewatering belts of different widths. It also effectively adjusts the nozzle spray angle according to requirements, ensuring that the concentrated desulfurization wastewater is sprayed at the optimal angle, resulting in a uniform distribution of the concentrated liquid on the surface of the gypsum filter cake.

The utility model discloses a reciprocating guide rod oil stain collecting device of a tobacco cutter. The reciprocating guide rod oil stain collecting device comprises a guide rod, a sleeve and an oil stain collecting assembly. The sleeve sleeves the guide rod and is provided with an oil injection hole; the oil stain collecting assemblies are arranged at the two ends of the sleeve respectively and comprise arc-shaped oil receiving blocks and locking lantern rings, oil stain storage grooves are formed in the arc-shaped oil receiving blocks, the outer side walls of the locking lantern rings are connected with the arc-shaped oil receiving blocks, the guide rods are sleeved with the locking lantern rings, and the locking lantern rings abut against the two ends of the sleeve respectively. During use, greasy dirt flows outwards from a gap between the sleeve and the guide rod, when the greasy dirt flows to the outside of the sleeve, the greasy dirt drops from the guide rod under the action of gravity and the action of centrifugal force generated when the guide rod moves, at the moment, the arc-shaped oil receiving blocks at the two ends of the sleeve collect the greasy dirt, and the greasy dirt storage groove stores the greasy dirt; the problem that the quality of tobacco shreds is damaged due to the fact that oil stains drop into the tobacco shreds is solved, the product quality is effectively improved, and the production cost is reduced.

The utility model discloses a top cover automatic edge covering structure which comprises a stamping mechanism used for top cover edge covering machining and fixedly arranged at a fixing bottom plate. The preheating mechanism is used for heating the side edge of the top cover, the preheating mechanism is arranged at the fixed cross beam, and the preheating mechanism can automatically preheat and heat the side edge of the top cover when the top cover is subjected to stamping and edge covering; according to the top cover edge covering device, stamping and edge covering can be automatically conducted on a top cover, so that plastic deformation is conducted on the side edge of the top cover, edge covering is achieved, meanwhile, the top cover edge covering device is provided with a preheating mechanism, the top cover can be automatically heated and preheated through the preheating mechanism when the side edge of the top cover is stamped and molded, and therefore the phenomenon that the top cover is damaged when the temperature is too low is avoided. The plasticity of the metal material is reduced, and the quality is reduced due to deformation is difficult to occur.

A lead frame (1) has a back surface (1b) having a multiple-irradiated region (1c) that is irradiated with laser light (L2) scanned in a first scan step and laser light (L3) scanned in a second scan step, a unit resin molded product (12) that is formed in a cutting step has corner regions (12t) overlapping the multiple-irradiated region (1c) of the lead frame (1), and the multiple-irradiated region (1c) prevents the laser light (L2) emitted to the back surface (1b) from reaching portions of the resin material (9) on the front surface (1a) of the lead frame (1), the portions being located at a position corresponding to the corner regions (12t).

The utility model relates to the field of chemical production equipment, and discloses a movable neutralizer storage system for a continuous neutralization process, which comprises a neutralizer storage tank and a material storage tank which are connected through a pipeline to form circulation; brake universal wheels are arranged at the bottom of the neutralizer storage tank, and a handle is arranged outside the neutralizer storage tank to facilitate movement; a filter screen bag is arranged in the middle storage tank, a neutralizing agent is arranged in the filter screen bag, the neutralizing effect can be enhanced, unsmooth liquid discharging caused by hardening of the neutralizing agent can be avoided through all-directional liquid discharging, and meanwhile the liquid conveying efficiency can be improved by primarily filtering the neutralizing agent; a first porous partition plate is arranged between the neutralizer storage tank and the top cover, and a second porous partition plate is arranged between the neutralizer storage tank and the bottom cover, so that a neutralizer filter screen bag is supported, the filler column is convenient to form, and potential safety hazards such as pipeline blockage caused by damage of the filter screen bag and leakage of a neutralizer can be avoided; and a filter membrane is arranged above the first porous partition plate, so that the neutralized material can be filtered for three times.

The present invention belongs to the technical field of ventilation and air conditioning, and relates to a wall-attached air supply device of an integrated air purification system, including a column, a pre-buried air duct, a mushroom head baffle, an air outlet plate and an annular air guide plate; the upper end of the column is connected to the air outlet plate, and the mushroom head baffle cover is arranged above the air outlet plate; a circular air outlet is opened in the center of the air outlet plate, and an annular air outlet is opened at the outer edge of the air outlet plate; the annular air guide plate is placed between the circular air outlet and the annular air outlet; a pre-filter, an activated carbon filter and a medium efficiency filter are arranged in sequence from bottom to top inside the column. The air supply method is also disclosed, which combines the advantages of the air supply system and the attached jet, and the air supply airflow adheres to the column wall and enters the working area after hitting the floor, forming an air lake airflow distribution on the ground, that is, the airflow with low wind speed and small temperature difference is evenly diffused along the ground, thereby improving the air supply efficiency; by setting a filtering system, the problem of dust in the floor interlayer flowing with the air supply airflow causing the indoor air quality to decrease can be effectively solved.

The invention discloses a semiconductor equipment gas conveying method and system, and relates to the technical field of gas conveying, and the method comprises the following steps: obtaining same-distance purity line groups of all gases conveyed by semiconductor equipment based on a gas pipeline, and setting purity detection points in the gas pipeline based on the same-distance purity line groups, gas conveying is regulated and controlled based on the detection result of the purity detection point; the method is used for solving the problems that in an existing semiconductor equipment gas conveying method, only flow stability or fluid channeling of gas is considered, during actual conveying, the purity of conveyed gas is changed due to the influence of the flow speed of the gas in a gas conveying pipeline, and after stable gas without fluid channeling is introduced into a reaction cavity, the stable gas is not subjected to fluid channeling. And the quality of a semiconductor product is reduced due to non-uniform gas purity.

This invention discloses a method for detecting the appearance of planar objects. First, a set of detection parameters, including imaging parameters, acquisition strategies, and threshold rules, is obtained based on the object information. Then, camera imaging calibration and pixel-to-actual-size ratio calibration are performed, establishing a coordinate mapping between pixels and the stage. Initial images are acquired to obtain object pose parameters and perform rotational alignment. Multi-view or rotational scanning is performed for synchronous image acquisition according to the imaging parameters and acquisition strategy. Image quality is evaluated frame by frame; if unqualified, parameters are adjusted and images are re-acquired. For qualified images, illumination normalization and standardization preprocessing are performed to extract the final region of interest, generate defect candidate regions, and extract grayscale, shape, and texture features for identification and classification. The defect category, confidence level, and actual size are output. Finally, a qualified or unqualified result is determined based on preset threshold rules. This invention eliminates misjudgments caused by low-quality images at the source, significantly enhances detection robustness, and has good adaptability to various objects.

The refrigeration air duct assembly and refrigerator of this application include an air duct housing, an evaporator, and a fan. The air duct housing forms a first air duct, a second air duct, and a diversion air duct. The first air duct and the second air duct are connected. The diversion air duct is independently arranged relative to the first and second air ducts. The air duct housing is provided with a first air outlet and a second air outlet, which are correspondingly arranged and surround the corresponding first air outlet. The second air outlet is connected to the diversion air duct, and the first air outlet is connected to the second air duct. The evaporator is housed in the first air duct and connected to the air duct housing. The fan is arranged in the passage connecting the first and second air ducts and connected to the air duct housing. This allows the refrigeration air duct assembly to mix some of the hot air in the refrigerator compartment with the low-temperature cold air passing through the evaporator in advance. This mixing process can significantly increase the final outlet temperature of the air delivered into the refrigerator compartment.

The invention discloses adjustable temporary storage equipment for cold-chain logistics, and relates to the technical field of cold-chain logistics, in particular to the adjustable temporary storage equipment for cold-chain logistics, which comprises a storage box, one side of the storage box is provided with a temperature controller through a screw, and one side of the temperature controller is connected with an induction rod through a cable. A semiconductor plane refrigeration plate is mounted on an inner back plate of the storage box through screws, a third mounting plate is mounted on one side of the storage box through screws, a fixing frame is arranged on one side of the third mounting plate, a door plate is magnetically attracted to the front of the storage box, and an observation window is embedded in the door plate. According to the adjustable temporary storage equipment for the cold-chain logistics, automatic feeding and discharging can be achieved, meanwhile, the height of frozen objects is detected, the situation that objects of different batches are mixed into the frozen objects and enter the storage box, and consequently materials are blocked is avoided, the height adjustable device is arranged in the storage box, and storage of the frozen objects of different batches is facilitated.

This invention discloses a method for interacting with an ultrasound probe. The method is applied to a processing device on the host side of an ultrasound device. The ultrasound device also includes an ultrasound probe connected to the processing device. The ultrasound probe includes a spatial information acquisition module and a signal transceiver module. The method includes: for the current scanning cycle used to perform a single line scan operation, performing an interaction operation with the spatial information acquisition module within a first preset time period from the start of a first preset time to the end of a second preset time; and at a third preset time, starting to receive echo signals sent by the signal transceiver module. The first preset time is either the start time of the current scanning cycle or a time after the start time of the current scanning cycle; the second preset time is either the third preset time or a time before the third preset time. This invention can effectively avoid interference of the spatial information interaction of the ultrasound probe on the received echo signals.

The invention provides a cutting device and a crystal bar cutting method and equipment. The device comprises a lifting control module, a laser cutting module and a linear cutting module. The laser cutting module comprises a plurality of laser emitters arranged in the first direction. The laser cutting module is used for pre-cutting the crystal bar at a first depth in a second direction to obtain a plurality of cutting openings; the lifting control module and the linear cutting module are arranged on the two sides of the laser cutting module in the second direction. The lifting control module is used for controlling the crystal bar to move along the second direction; the wire cutting module comprises two rotating shafts which are oppositely arranged and a cutting wire which winds the two rotating shafts by a preset number of turns; and a laser beam emitted by each laser emitter and the corresponding cutting line wound on the rotating shaft are positioned on a first plane. According to the scheme, the problems that the cutting knife feeding position is abnormal easily due to a linear cutting method, and the wafer quality is reduced easily due to a laser cutting method are solved.

The utility model discloses a kind of crab automatic dormancy sequencing feeding assembly line, belong to crab sorting technical field, in turn including automatic dormancy device, sequencing feeding device and grading sorting device. Crab is carried out low-temperature treatment by low-temperature dormancy cavity and dormancy conveyor belt to automatic dormancy device, so that it enters quiet state, reduces stress reaction. Sequencing feeding device includes the feeding conveyor belt of the link of dormancy conveyor belt and is equipped with the guide structure of inclined guide surface, and single-column sequencing passage is formed between guide structure and feeding conveyor belt, realizes the ordered output of crab. Grading sorting device is equipped with image acquisition module, control system and actuating mechanism, generates sorting instruction according to shape feature data automatically, accurately push crab to corresponding sorting passage. The assembly line realizes the automation of live crab sorting whole process, improves processing efficiency and classification accuracy, solves the problem of low efficiency and poor precision of traditional manual sorting.

The invention relates to the technical field of preparation of food sweetened bean paste stuffing, in particular to a preparation method of the sweetened bean paste stuffing, which comprises the following steps: cleaning beans through physical bubbles to ensure the surfaces of the beans, soaking the beans in water at normal temperature for 4-8 hours, putting the beans into a pulsed electric field treatment device, destroying cell wall structures through an electric field, promoting the softening of the beans, and further improving the quality of the sweetened bean paste stuffing. Preliminarily heating the beans to 60-80 DEG C, performing medium-temperature stir-frying, controlling the temperature at 100-120 DEG C, and quickly cooling the stir-fried sweetened bean paste to control the temperature at 1t; the method comprises the following steps: grinding beans into fine bean paste at a set temperature by using a cold grinder at 40 DEG C, carrying out vacuum packaging and storage, carrying out sealed packaging on the bean paste, and storing the bean paste in a cold storage environment at 0-4 DEG C. Through precise regulation and control of a multi-step temperature control system, the problem of overheating in the processing process of the bean paste is effectively avoided, and the quality of the bean paste is improved. Decomposition and loss of heat-sensitive nutritional ingredients such as vitamins and antioxidants caused by high temperature are reduced, and more nutritional values are reserved.

This utility model relates to the field of konjac flour drying technology, specifically a hot air circulation assembly for drying konjac flour. It includes a base plate, with a drying cylinder fixed to the base plate. A hot air circulation structure for drying the material inside the drying cylinder is located on the top surface of the base plate. The hot air circulation structure includes a hot air generator installed on the top surface of the base plate, an outlet pipe tightly fitted to the inlet end of the hot air generator for collecting hot air from inside the drying cylinder, and an inlet pipe tightly fitted to the outlet end of the hot air generator for blowing hot air into the drying cylinder. It also includes a stirring mechanism located inside the drying cylinder. This utility model solves the problems of heat energy waste and uneven drying by setting up a hot air circulation structure; it solves the problem of material accumulation and insufficient contact with hot air by setting up a stirring mechanism; and it solves the problem of pipe blockage affecting hot air circulation by setting up an upper filter plate, a lower filter plate, and a variable frequency ventilation fan.