596 results about "Drying time" patented technology

The invention relates to the technical field of industrial control, and discloses a real-time dynamic tuning system for a microwave drying process, which is characterized in that temperature distribution, microwave power intensity, humidity gradient and material deformation parameters in a drying cavity are acquired in real time, and time-space alignment and noise suppression are carried out on data of a multi-source sensor based on a Kalman filtering algorithm; generating a drying state matrix, generating a three-dimensional regulation and control instruction containing microwave emission frequency, power partition and drying time according to the drying state matrix by adopting a mixed algorithm of model predictive control and fuzzy logic, and taking the deviation between a final moisture content detection value of the material and a model predictive value as a loss function through an online error back propagation model. The weight coefficient of the microwave-thermal-mass transfer coupling model is dynamically corrected, the microwave energy ratio is optimized based on the improved particle swarm optimization, and the three-dimensional gradient field intensity distribution matched with the material morphology is generated according to the three-dimensional regulation and control instruction, so that the efficiency of the microwave drying process during real-time dynamic regulation and optimization is improved.

The utility model discloses a perforated flow guide air plate for wet spunlace drying, which comprises an upper-layer flow guide air plate and a lower-layer flow guide air plate, the upper-layer flow guide air plate and the lower-layer flow guide air plate are both mounted in a drying oven, the upper-layer flow guide air plate is mounted at the upper part of the drying oven, and the lower-layer flow guide air plate is mounted at the lower part of the drying oven. And the lower-layer flow guide air plate is mounted at the lower part of the drying oven. Due to the unique penetrating type design, hot air can directly act on the surfaces of materials, the drying time is greatly shortened, and meanwhile energy consumption is reduced.

The invention discloses a drying process for glass fiber partition plate processing, and relates to the technical field of glass fiber partition plate production, and the drying process comprises the following specific steps: S1, a raw material pretreatment stage; s2, pre-pressing forming is carried out; s3, primary drying; s4, secondary forming is carried out; s5, a deep drying stage; s6, high-temperature drying; s7, keeping at constant temperature; s8, segmented cooling is carried out; and S9, a post-treatment and detection stage. According to the drying process for processing the glass fiber partition plate, the mode of segmented heating preheating and segmented cooling is adopted, and the problems of heat waste and drying time prolonging caused by sudden temperature rise and sudden temperature drop in the traditional drying process are solved; by reasonably setting the temperature and the retention time of each temperature zone, the glass fiber partition plate can be dried more quickly and uniformly, the overall drying time is shortened by 20%-30%, and the production efficiency is greatly improved.

The invention discloses a kelp rehydration characteristic prediction and segmented drying intelligent regulation and control system and method, and relates to the field of kelp rehydration characteristic prediction and segmented drying intelligent regulation and control, and the method comprises the steps: extracting parameter characteristics affecting the moisture content of dried kelp, and collecting parameter characteristic data in real time; obtaining values of water content of dried kelp under different parameter characteristics, and establishing a kelp drying data set; constructing a kelp drying mapping model, and predicting and obtaining the moisture content of the dried kelp; based on a genetic algorithm, obtaining an optimal combination of the temperature, the humidity, the pH value, the wind speed and the drying time; establishing a kelp rehydration characteristic gene bank according to the original data, the model output and the professional detection data; and establishing a kelp rehydration characteristic prediction model, and predicting the kelp rehydration characteristics. The method has the advantages that parameter characteristics are collected in real time through the multi-mode sensor, drying parameters are optimized in combination with the CNN neural network and the genetic algorithm, and a gene pool is constructed to achieve accurate prediction of rehydration characteristics.

The utility model relates to a drying device which comprises a first fan assembly, a heating assembly and a second fan assembly, and the second fan assembly and the first fan assembly are oppositely arranged on the two sides of the heating assembly respectively. The one-way airflow channel is formed by the two oppositely-arranged fan assemblies, the situation that moisture spreads into equipment can be effectively reduced, the service life of an instrument is effectively prolonged, the drying time is further shortened, and the drying efficiency is improved.

The invention belongs to the technical field of transformer manufacturing, and provides a transformer drying time sequence prediction method and system, and the method comprises the steps: obtaining transformer drying whole process information from a plurality of sources to form an original data set, obtaining corresponding classification information, and carrying out the classification and superior product screening of the original data set, obtaining a superior product data set and carrying out data processing and integration to obtain a learning data set comprising an input feature set, a drying time sequence vector set and an energy consumption data set, constructing a drying prediction model based on a hybrid neural network, training the drying prediction model by adopting the learning data set, and judging whether the prediction accuracy of the drying prediction model reaches the standard or not; and if the drying process parameters reach the standard, reasoning prediction is carried out to obtain a predicted drying time sequence vector and predicted energy consumption data, whether the drying process parameters need to be optimized or not is judged, and if yes, collaborative optimization and adjustment based on a prediction result are carried out on the drying process parameters through a self-adaptive control algorithm in combination with the drying prediction model.

The invention provides a drying mechanism for solid-liquid separation of precious metal, and belongs to the technical field of metal processing. Comprising a mounting bracket, a drying charging barrel is fixedly connected to the top of the mounting bracket, a conical hopper is fixedly connected to the bottom of the drying charging barrel, a discharging opening is fixedly connected to the end of the conical hopper, a control case is connected to the end of the drying charging barrel through bolts, and a feeding opening is connected to the top end of the end of the drying charging barrel in an inserted mode; and a spiral heating pipe is connected into the drying charging barrel in a sleeving manner. By arranging the vibration adjusting assembly and the air supply adjusting assembly, metal powder is effectively dispersed, agglomeration is reduced, the contact area with internal hot air is increased, the drying time is shortened, the powder is fully suspended, an agglomeration structure is destroyed through an inclined plate, the thermal contact time is prolonged in cooperation with staggered arrangement of heating pipes, and metal powder accumulation dead corners are eliminated; the temperature and humidity sensor dynamically regulates and controls the drying state, powder quality is ensured, uniform and efficient drying is achieved, and production quality is improved.

The utility model discloses a hot air penetration type drying system for wet spunlace, which comprises a wall frame, a thermal cycle air supplement adjusting device and a circulating fan, and an upper-layer flow guide air plate, a rotary drum drying net and a lower-layer flow guide air plate are arranged in the wall frame; the upper-layer flow guide air plate is located above the rotary drum drying net, the lower-layer flow guide air plate is located below the rotary drum drying net, and the thermal cycle air supplement adjusting devices are arranged at an inlet and an outlet of the drying oven respectively. Due to the unique penetrating type design, hot air can directly act on the surfaces of materials, the drying time is greatly shortened, and meanwhile energy consumption is reduced.

The utility model relates to the field of drying devices, in particular to a drying machine which comprises a barrel, a stirring mechanism and a heating coil. A drying cavity is formed in the barrel body, the drying cavity is divided into a plurality of relatively independent drying gaps by a stirring mechanism along the axis of the barrel body, any two adjacent drying gaps are configured to be communicated, and the communicated position of any two adjacent drying gaps is located on the radial edge of the stirring mechanism; the drying cavity is provided with a plurality of drying areas, and any drying area is provided with a plurality of drying gaps; the number of the heating coil pipes is at least two, and the heating range of any heating coil pipe covers part of the drying gaps. The heat exchange area of the heating coil is smaller than the heat exchange area formed by steam and the drying cylinder in the prior art; the temperature in the drying cavity is higher than the temperature in the drying cylinder in the prior art, and the dryer is shorter in material drying time and higher in drying efficiency.

The utility model discloses a tunnel vacuum drying system which comprises a vacuum system and a drying system. The drying system comprises a drying assembly used for drying the workpieces based on radiation heating and a conveying assembly used for conveying the workpieces into the drying assembly to be dried and then conveying the workpieces out. Wherein the drying system performs multidirectional drying treatment on workpieces in a heating and vacuumizing mode, so that the drying time is shortened; in addition, the workpieces can move in the drying cavity in the drying process, heating is more uniform, the risk that the local temperature of the workpieces is too high is reduced, the drying efficiency is improved, energy consumption and production cost are reduced, and meanwhile the yield of the workpieces is improved; in addition, the multiple drying cavities are vertically stacked, the height of the conveying assembly is adjusted by arranging the lifting mechanism, the overall equipment length of the tunnel vacuum drying system can be reduced, and the occupied area of the equipment is saved.

The embodiment of the invention provides a dish-washing machine and a control method thereof, relates to the technical field of kitchen appliances, and aims to improve the drying effect of the dish-washing machine. The dish washing machine comprises a door body; the inner container is internally provided with a cleaning cavity, and the cleaning cavity is used for containing tableware; the heating device is used for heating the cleaning cavity in the inner container; the humidity sensor is arranged on the outer side of the door body and used for detecting environment humidity; the temperature sensor is arranged on the outer side of the door body and used for detecting the environment temperature; the controller is configured to obtain the environment humidity detected by the humidity sensor and the environment temperature detected by the temperature sensor; according to the environment temperature and the environment humidity, the preset drying duration is corrected, and the target drying duration is obtained; and the heating device is controlled to work with the target drying duration.

The utility model is suitable for the technical field of clothes drying, and provides a drying system and clothes processing equipment. The drying system comprises a first heat exchanger, a second heat exchanger, a moisture absorption and dehumidification device, a circulating fan, a bypass air duct and a first switching mechanism; the first heat exchanger, the second heat exchanger, the moisture absorption and dehumidification device and the circulating fan form a first circulating air duct; the first heat exchanger is located on the upstream of the second heat exchanger in the wind direction of the first circulating air duct. The bypass air channel and the moisture absorption and dehumidification device are arranged in parallel, and the first switching mechanism is used for controlling circulating air to selectively pass through one of the bypass air channel and the moisture absorption and dehumidification device. According to the drying system, the moisture absorption and dehumidification device can be selected to participate in work in the clothes drying starting stage and the clothes drying ending stage, the moisture absorption and dehumidification device cannot participate in work in the clothes drying middle stage, and therefore the drying time can be shortened, and meanwhile energy consumption is not too high.

The invention discloses an intelligent adjustment method and system for a corrugated paper production line, and relates to the technical field of intelligent control adjustment, and the method comprises the steps: monitoring and recognizing the position of corrugated paper through a sensor array disposed at a key node of the production line, and extracting technological characteristic parameters; the method comprises the following steps: constructing a process state characteristic data set through a sensor array deployed at a key node of a production line, analyzing the moisture content of the surface and the inner core layer of corrugated paper to obtain an internal humidity gradient value of a paperboard, and calculating evaporation rates under different humidity gradients in combination with drying plate temperature data and drying time to obtain a temperature evaporation rate set; the paperboard deformation change rate analysis is carried out based on the drying temperatures of the paperboard under different water contents, an adjustment decision model for controlling the drying board temperature during hot pressing is constructed by determining the safety deformation risk probability and obtaining a paperboard preliminary risk intervention data set, and the adjustment decision model is converted into an equipment execution command based on a collaborative regulation strategy. And transmitting to production line intelligent equipment for real-time adjustment.

The utility model relates to the technical field of glass instrument safe cleaning, and discloses a chemical laboratory glass instrument safe cleaning and drying rack which comprises a drying box, clamping grooves are formed in the left side and the right side of the interior of the drying box, and connecting blocks are slidably connected to the upper end and the lower end of the interior of the drying box. Two pressing blocks are slidably connected to the front end of the interior of the connecting block, sliding blocks are slidably connected to the left side and the right side of the interior of the connecting block, connecting rods are rotatably connected to one sides of the exteriors of the sliding blocks, and pushing blocks are fixedly connected to the two sides of the exteriors of the sliding blocks. The beaker placing rack can adapt to glass instruments of different sizes, and for small beakers, the distance between the placing racks can be properly adjusted to be small, so that excessive concentration of heat is avoided, and overheating is prevented; and for a large beaker, the spacing can be increased to ensure that the beaker can be in full contact with heat flow, so that the surface is uniformly heated, the drying time is obviously shortened, and the drying efficiency is improved.

The present invention relates to a freeze-drying process suitable for bioactive coatings, including the following factors: coating pre-freeze treatment: excipient and auxiliary material solution; pre-freezing part: pre-freezing temperature, shelf temperature before feeding, pre-freezing time. Freeze-drying time part: the fastest temperature point of primary sublimation drying, primary sublimation high-speed section drying time, primary sublimation slow section drying time, desorption drying time. Vacuum degree part: primary sublimation air entrainment amount. The method of the present invention is simple, the process is mature and feasible, and the coating product after freeze-drying has a regular appearance and extremely low water content. It overcomes the shortcomings of the existing bioactive coating preparation technology, meets the needs of actual applications, can replace the drying process in the preparation process of most bioactive coatings, ensure the biological activity of the coating, extend the service life of the coating, help the industrial application of the coating, and provide strong support for related research.

This utility model relates to the field of plastic granule drying technology, specifically a plastic granule drying and dehumidification circulation system, including a drying chamber body. The drying chamber body is equipped with a dehumidification mechanism, a ventilation mechanism, a heating mechanism, and a storage mechanism. The dehumidification mechanism includes a dehumidification box, and a sliding mechanism is provided between the dehumidification box and the drying chamber body. A sealing groove is opened on one side of the dehumidification box, and a sealing box is provided on the sealing groove. An adsorption layer is provided inside the sealing box, and openings are opened on both sides of the sealing box. Air guide chambers are opened on both sides of the sealing groove, and fans are provided on the air guide chambers. The drying chamber body is equipped with a dedicated dehumidification box, forming an independent airflow circulation. The humid air in the drying chamber is directionally introduced into the adsorption layer of the sealing box by the fan, and the purified dry air is directly returned to the drying chamber. The independent circulation ensures that the dehumidification process is not interfered with by other equipment, improves the humidity control accuracy, and shortens the drying time.

A double-layer hot air oven comprises an oven body and a drying system arranged on the oven body, the drying system comprises a first drying assembly and a second drying assembly, the first drying assembly is located over the oven body, and the first drying assembly and the oven body form a first drying chamber with material openings in the left side and the right side; the second drying assembly is located under the box body, and the second drying assembly and the box body form a second drying chamber with material openings in the left side and the right side, so that the total drying time of printing stock ink is prolonged, the better drying effect is achieved, the occupied space is saved through the upper-lower double-layer structure, and the maximum reasonable utilization of the workshop space is facilitated.

The present application belongs to the technical field of transformer manufacturing, and provides a transformer drying time sequence prediction method and system, which comprises the following steps: obtaining transformer drying full-process information from multiple sources to form an original data set, obtaining and classifying the original data set according to corresponding classification information and performing good product screening to obtain a good product data group and perform data processing and integration to obtain a learning data set containing an input feature group, a drying time sequence vector group and an energy consumption data group, constructing a drying prediction model based on a hybrid neural network, training the drying prediction model using the learning data set, and judging whether the prediction accuracy of the drying prediction model meets the standard, if the standard is met, performing reasoning prediction to obtain a predicted drying time sequence vector and predicted energy consumption data, judging whether the drying process parameters need to be optimized, if the drying process parameters need to be optimized, performing collaborative optimization and adjustment of the drying process parameters based on the prediction results by using a self-adaptive control algorithm in combination with the drying prediction model.

The utility model discloses an extract drying placing tray which comprises a tray body, and the top of the tray body is concaved inwards to form a placing area. The plurality of supporting heads are uniformly arranged in the placing area of the tray body; the fixing heads are arranged at four corners of the top of the tray body; the side face of the supporting head is provided with an airflow channel communicating with the bottom of the tray body. According to the drying placement disc, through the supporting heads arranged in the placement areas and the airflow channels in the side faces of the supporting heads, airflow during drying can be guided conveniently, the airflow can directly act on extracts in the placement areas conveniently, and the drying efficiency is guaranteed.

The invention relates to a drying control method and device and electronic equipment. The drying control method comprises the steps that current in-cavity temperature data, current out-cavity temperature data, current in-cavity humidity data and current out-cavity humidity data are obtained; determining target drying humidity data and target drying temperature data based on the current out-of-cavity temperature data and the current out-of-cavity humidity data; preset drying operation is executed, object state detection is conducted on the target drying object based on the current in-cavity humidity data, and the target object state of the target drying object is obtained; determining a target drying judgment condition of the target drying object based on the target object state; and when it is detected that the current in-cavity temperature data is matched with the target drying temperature data, the current in-cavity humidity data is matched with the target drying humidity data, and the current in-cavity humidity data meets the target drying judgment condition, preset drying operation is stopped. According to the embodiment of the invention, resource waste caused by too long drying time can be avoided while the drying effect is ensured.

The invention discloses a precise heat supply energy-saving drying system and method based on kelp moisture migration monitoring, and relates to the technical field of kelp drying. Based on the water content of the kelp in each drying area, the set water content of the dried kelp and the set drying time, the hot air temperature interval and the moisture removal rate interval of each drying area are solved; calculating the power demand of each drying area for a heat source; the intersection of the power requirements of all the drying areas for the heat source serves as a power regulation and control interval of the heat source; and the optimal heat source power and the optimal moisture removal rate of each area are determined. Through real-time monitoring and dynamic evaluation of the water migration rate and the water content state of the kelp in each area, regional personalized regulation and control of heat supply power and moisture removal rate are realized, the water content uniformity of the whole batch of dried kelp is greatly improved, the reconstitution property difference is remarkably reduced, and the stable quality and the high-quality rate of a final product are guaranteed.

The utility model relates to the technical field of clothes processing, in particular to clothes processing equipment. Specifically, the clothes processing equipment comprises a roller, a drying device and a bypass assembly, the drying device comprises a circulating air duct communicated with the roller and a dehumidification component installed in the circulating air duct, the air inlet end of the bypass assembly is communicated with the circulating air duct, and the position where the circulating air duct is communicated with the bypass assembly is located on the upstream of the dehumidification component. The air outlet end of the bypass assembly communicates with the roller, and the bypass assembly can send part of air flow entering the circulating air channel back into the roller to conduct heat and humidity exchange with the clothes in the roller again. By arranging the bypass assembly to communicate the circulating air duct with the roller, part of airflow can be sent back into the roller again to conduct heat and humidity exchange with clothes in the roller again, the moisture content of the airflow is increased, the temperature of the airflow is lowered, then the airflow enters the circulating air duct to conduct heat exchange with the evaporator, the condensation effect is improved, and therefore the drying efficiency is improved; the drying time is shortened.

The invention relates to the technical field of thiapyran processing, in particular to a drying device for thiapyran processing, which comprises a supporting seat, a drying box is arranged at the top of the supporting seat, a discharging box is arranged on one side of the drying box, the bottom of the discharging box is communicated with a discharging pipe, the interior of the drying box is connected with a splitter plate through a mounting mechanism, and a driving mechanism is further arranged on the supporting seat. The other side of the drying box is movably connected with a supporting plate, the supporting plate communicates with a feeding hopper, heaters are installed on the discharging box and the supporting plate, a temperature sensor is arranged in the drying box, and a controller is further arranged on the supporting base. Air flow is optimized through the splitter plate, hot air can be evenly distributed, it is ensured that thiapyran materials make full contact in the drying process, the heat transfer efficiency is improved, the drying time is shortened, the production efficiency is improved, temperature changes are monitored in real time, the problem of uneven drying caused by temperature fluctuation is avoided, uneven drying is prevented, and manual intervention is reduced.

The utility model discloses pole piece baking equipment. The pole piece baking equipment comprises a box body with a drying cavity, a roller passing assembly and a heating body, wherein the roller passing assembly and the heating body are arranged in the drying cavity; the passing roller assembly comprises a plurality of passing rollers which are longitudinally distributed in a crossed mode, the heating body is located at the top and / or the bottom of the passing roller assembly, and the dried pole pieces are wound and tensioned between the passing rollers in an up-down crossed mode and are dried by the heating body in the conveying process. According to the pole piece baking equipment, the plurality of passing rollers which are distributed up and down are arranged in the drying cavity of the box body, pole pieces are unfolded and tensioned in a small space, meanwhile, the heating plates are arranged on the two sides of the passing rollers, the air supply port is formed in one side of each passing roller, and the air outlet is formed in the other side of each passing roller, so that air circulates in the drying cavity after being heated; therefore, the drying time is shortened, the drying efficiency is improved, the pole piece drying equipment can quickly and efficiently achieve drying treatment of the rolled pole piece incoming materials, and the hot pressing time is shortened.

The utility model discloses a kind of cleaning and drying equipment for steel ball, including tank, tank is equipped with limit pipe, limit pipe bottom end side is equipped with ball inlet, limit pipe top end side is equipped with ball outlet, limit pipe is equipped with auger, auger top end is connected with motor output shaft transmission, motor is fixed in tank top, tank top inner wall is equipped with drying pipe, drying pipe is gradually set downward in spiral shape, drying pipe top end is communicated with ball outlet, the cleaning and drying equipment for steel ball of the utility model, it is set in one tank to wash and dry, compact structure, space utilization is high, and adopt auger and limit pipe, it is rolled to realize cleaning again, steel ball can be made to roll upward and lift, cooperate with drain chamber, realize draining function, remove most of the water on the surface of steel ball, and cooperate with drying pipe, so that steel ball long-distance rolling falls dry, not easy to keep water bead, produce stain, and extend steel ball drying time, improve drying efficiency.

The utility model discloses energy-saving circulating drying equipment which comprises a drying room, a double door, a drying frame, a communicating door, an inspection frame assembly and an inspection door assembly, the inspection frame assembly and the inspection door assembly are arranged, and a front door leaf and a rear door leaf are arranged on the front side and the rear side of the interior of the inspection door assembly respectively. When the drying state of the dried object needs to be inspected, the rear door leaf is opened, the inspection frame assembly is pulled through the operating rod to move forwards into the door frame, then the rear door leaf is closed, the front door leaf is opened, and then the drying state of the dried object on the inspection frame assembly can be inspected; and the inspection frame assembly is moved into the drying room to be dried again, the drying state of the dried objects in the drying process is inspected, the drying duration needed by the dried objects can be mastered easily, and the drying effect is improved.

The utility model relates to a novel polycarboxylate water reducing agent liquid drying device belongs to water reducing agent processing technical field. Mainly include frame, drying tank, main stirring shaft, vice stirring shaft, electric heating tube and drive mechanism, drying tank is double -layer shell structure, interlayer spiral coiled electric heating tube, and main stirring shaft and vice stirring shaft cooperate through drive mechanism, and vice stirring shaft can realize positive -negative rotation, and the uniformity of liquid turning over is improved significantly, and vice stirring blade and vice stirring blade are set up in the reverse direction, form cross flow effect, further strengthen stirring efficiency, drying tank shell is wrapped and is kept warm shell cover, and the heat loss is reduced, and the heat energy utilization rate is improved. The utility model can effectively solve the existing drying device turning over not fully, the problem of uneven heating, greatly shorten drying time, improve drying efficiency and product quality.

The utility model relates to the technical field of printed circuit boards, in particular to a printed circuit board drying device. The drying device comprises a drying box, a box door is rotationally installed on the drying box, two supporting rods are installed in an inner cavity of the drying box, the arc faces of the two supporting rods are connected with a movable plate in a sliding mode, the surface of the movable plate is connected with a containing plate in a sliding mode, and two sliding grooves are formed in the inner cavity of the drying box; the inner wall of the drying box sliding groove is slidably connected with a sliding block, the sliding block is fixedly connected with the side wall of a movable plate, two rows of adjusting grooves are formed in an inner cavity of the drying box, two supporting plates are fixedly connected to the lower surface of the movable plate, sliding rods are slidably inserted into the supporting plates, one end of each sliding rod is fixedly connected with a pulling plate, and the other end of each sliding rod is fixedly connected with a sliding block. And the arc surface of the sliding rod is in sliding connection with the drying box adjusting groove. The problems that the drying efficiency is low, the drying time is long, the production efficiency is affected, drying is not uniform, part of circuit boards are dried insufficiently, and the product quality is affected are solved.

The utility model discloses drying equipment, and belongs to the technical field of drying equipment. Comprising a supporting plate, a heating shell is arranged on the supporting plate and is of a cavity structure, an air inlet communicated with the cavity structure is formed in the heating shell, an air outlet communicated with the cavity structure is formed in the heating shell, a motor is fixedly arranged on the outer side of the heating shell, and the output end of the motor is in power connection with a rotating shaft; and one end of the rotating shaft extends into the cavity structure and is fixedly provided with an impeller, a damping structure is arranged on the supporting plate, and the damping structure is used for buffering and damping the heating shell. The motor drives the impeller to rotate to heat and blow out sucked air, the efficient air circulation heating process is achieved, compared with a traditional mode, energy can be fully utilized, energy waste is reduced, drying time can be accurately controlled by controlling starting, stopping and the rotating speed of the motor, and the drying efficiency is improved. And the drying quality can be improved.

The utility model relates to the technical field of papermaking mesh production, and discloses a drying device for monofilament papermaking mesh production, which comprises a shell, a cavity is arranged in the middle of an inner cavity of the shell, a motor is fixedly mounted on the rear portion of the inner cavity of the cavity, and a rotating handle is fixedly connected onto an output shaft of the motor through a coupler. The front portion of the rotating handle is movably connected with a traction rod through a shaft, the bottom end of the traction rod is movably connected with a lifting rod through a shaft, the lifting rod is movably connected with the bottom of an inner cavity of the cavity in a sleeved mode, a connecting block is fixedly installed at the bottom end of the lifting rod, and the bottom of the connecting block is movably connected with a stretching roller through a shaft. The stretching roller is driven by the motor to stretch and shake the monofilament papermaking mesh, material shrinkage stress is counteracted, mesh hole blockage and deformation caused by monofilament winding or adhesion are avoided, surface roughness or protrusions are reduced through mesh piece tensioning, the flatness requirement is met, water in the material is migrated through shaking, the water content is reduced, and therefore the needed drying time is shortened. The device working efficiency is improved.