173results about How to "Improve drying quality" patented technology

The invention relates to the technical field of drying, and discloses a solar heat collection tube heating and drying device and a tube row manufacturing method thereof.The solar heat collection tube heating and drying device comprises a first rack, and a first heat collection module is arranged on an inclined mounting platform formed by a first-stage step and a second-stage step of the first rack; a drying cavity defined by first steel plates is installed on the outer wall of the three-stage step of the first rack, and a first partition plate is arranged in the drying cavity. A second partition is arranged on the top surface of the first partition, a third partition is arranged on the side wall of the second partition, and an air delivery pipe is arranged between the third partition and the first partition; an air inlet shutter is mounted on the first steel plate, a fan opposite to the air inlet shutter is mounted on the second partition plate, and an exhaust shutter is mounted on the first steel plate; a supporting beam located above the third partition plate is arranged on the first rack, a footstand is arranged on the supporting beam, and a drying bin used for drying corn is placed on the footstand; according to the device, the solar energy utilization rate is increased through the heat collection structure, heat collection and drying chambers are reasonably partitioned, the airflow circulation path is clear, and stable drying of corn is achieved.

The invention discloses sizing drying equipment, and relates to the field of spinning equipment, the sizing drying equipment comprises a device shell, a drying device main body is arranged in the device shell, the drying device main body comprises placement boxes which are symmetrically arranged up and down, heating pipes are arranged in the placement boxes, liquid conveying pipes are arranged on one sides of the placement boxes, and the liquid conveying pipes are connected with an external water source; a plurality of spraying devices are arranged in the containing box in a matched mode. In the slashing drying process, an external water source enters the containing box through the liquid conveying pipe, the heating pipe accurately controls the water heating duration according to different positions of the spraying device, it can be guaranteed that the environment has proper temperature and humidity, cloth is prevented from wrinkling, discoloring and the like, slashing can be evenly heated, and the slashing quality is improved. Local excessive drying or insufficient drying is avoided, the drying quality of slashing is effectively improved, stable and reliable quality of subsequent textile products is ensured, the defective rate is reduced, the cost is saved for enterprises, and the market competitiveness is enhanced.

The utility model discloses super-strong steel chemical degreasing powder drying equipment, and relates to the technical field of drying equipment. The device comprises a drying assembly, and an inner cavity of the drying assembly is fixedly connected with a mixing assembly. The heating blocks embedded in the inner wall of the drying box are distributed in an annular array mode, oil removing powder in the drying box can be heated in a full-surrounding mode, compared with traditional bottom or single-side heating, the uniformity of a temperature field in the box is remarkably improved, and the problem of component decomposition or low-temperature caking caused by local overheating is solved; when the planetary gear stirring piece drives the auxiliary stirring rod to revolve around the first transmission shaft, rotation is achieved through meshing of the driven gear and the driving gear ring, and a three-dimensional stirring track of revolution and rotation is formed; the up-down reciprocating piece pushes the main stirring rod to do periodic up-down motion through the cam, so that materials are subjected to transverse shearing mixing and longitudinal stirring in the drying process, the material accumulation dead angle is effectively broken, and the heat exchange efficiency is improved.

The invention belongs to the technical field of corn seed drying, and discloses a drying device for corn seed processing, which comprises a support frame, the top of the support frame is fixedly provided with a storage cylinder and an assembly cylinder assembly, a separation cylinder assembly is arranged between the storage cylinder and the assembly cylinder assembly, and the bottom of the storage cylinder is fixedly communicated with a circulating conveying part. Aiming at the condition that the internal humidity of part of corn seeds is small, when part of corn seeds are dried in advance, the seeds which are dried in advance are actually balanced at the separation cylinder assembly and are static in the damping inner sleeve under the action of the damping inner sleeve, the lug boss and inclined hot air when moving in the circulating drying system, so that the drying efficiency of the corn seeds is improved. And the continuous movement is temporarily blocked, and the descending movable cylinder is matched to guide the completely dried seeds moving in the middle in a static and circulating manner out of the system, so that the completely dried corn seeds are separated in advance, excessive drying is avoided, and the comprehensive drying quality is improved.

The invention relates to the technical field of polycarboxylate superplasticizer production, in particular to a polycarboxylate superplasticizer preparation device and method.The polycarboxylate superplasticizer preparation device mainly comprises a tank body, a heating wire and a stirring mechanism are fixedly installed on the outer wall of the tank body, the stirring mechanism is arranged in the tank body, and the stirring mechanism comprises a stirring shaft and an overturning mechanism which are located in the tank body; the stirring mechanism is arranged on one side of the stirring shaft. When a fixed block is pushed to move back and forth through an arranged moving block, a hinge rod, a hinge block and a connecting rod are driven to move back and forth, the connecting rod drives a moving frame to move up and down in a reciprocating mode, and a cylinder, a disc, a turning shaft, the fixed rod and a turning plate are made to rotate back and forth in an arc mode under the combined action of arc-shaped grooves. The stirring plate is used for stirring the polycarboxylate superplasticizer at the bottom of the tank body upwards, so that the polycarboxylate superplasticizer falls off from a high position, and the polycarboxylate superplasticizer at the bottom of the tank body is uniformly mixed with the polycarboxylate superplasticizer at the upper layer, so that different parts of the polycarboxylate superplasticizer are dried more uniformly, and the drying effect and efficiency are improved.

The present invention provides a photocurable release film production and drying device, which relates to the field of drying and comprises: a winding bracket, on which a driving shaft is installed; a mounting shaft is arranged on the top of the winding bracket; a release film winding roller is installed on the inner end of the mounting shaft by bolts; a supporting shaft is arranged on the top of the loading bracket; a release film supporting roller is installed on the supporting shaft by bolts; a cooling support frame is arranged on the rear side of the winding bracket; a drying support frame is arranged on the rear side of the cooling support frame; the device can automatically realize the drying and cooling of the release film, improve the automation of the device and effectively save the number of power layouts of the device, effectively control the manufacturing cost of the device, improve the market competitiveness of the device, and solve the problem that there is a lack of linkage between the drying mechanism and the cooling mechanism, and the intervention of multiple motors is required to realize the automatic drying and cooling of the release film.

The utility model discloses a domestic ceramic drying treatment device which comprises a drying box body. An electric heating wire is arranged in the drying box body; the placing frame is arranged in the drying box body, the placing frame comprises a rotating pipe, a plurality of supporting discs are detachably installed on the outer side of the rotating pipe, and an air blowing pipe is in threaded connection with the portion, located below the supporting discs, of the outer side of the rotating pipe; the dehumidification device has the advantages that the fan sucks air in the drying box into the dehumidification box to make contact with the metal sheets, hot air is liquefied when meeting the cold metal sheets and moisture, left on the metal sheets and condensed into water drops, the water drops move downwards along the inclined metal sheets and enter the collecting tank through the water outlet holes to be collected, and the dehumidification efficiency is high; the draught fan absorbs heat generated by air in the dehumidification box and the heating end of the semiconductor chilling plate, meanwhile, the heating box is installed at the output end of the draught fan, the extracted air is heated again through the internal electric heating wire and then fed into the transmission pipe and the rotating pipe, heat recycling is achieved, and the energy utilization efficiency is improved.

The utility model discloses a ceramic tea set production drying device which structurally comprises a drying box and a placing plate, a pushing box door can be conveniently pushed outwards through an electric push rod, after an installation frame on the inner side faces outwards, a ceramic tea set needing to be dried is placed at the upper end of the placing plate and then pulled into the drying box, and then the ceramic tea set is placed on the placing plate. The hot-air blower sprays hot air to tea sets on the inner side through nozzles of an air spraying row on the outer side of an air conveying pipe, the hot air dries the tea sets, a motor drives a containing plate to rotate, and therefore the tea sets can be heated more evenly, and the problems that the drying efficiency is poor due to single-side heating, and one side is heated unstably are solved. The rotating speed of a single motor can be controlled, so that the heating and drying effect is better, the drying quality can be better according to the rotating speed of different tea sets, waste heat can be recycled under the action of an air suction pipe and a filter cartridge at the lower end, and the drying effect is better.

This application discloses an adjustable drying mechanism, which includes a symmetrical support frame, an upper adjusting frame, and a lower adjusting frame. The support frame consists of a base and a vertical support rod; both the upper and lower adjusting frames include a connecting seat, a fixed rod, an adjusting rod, and partitions. The two ends of the upper adjusting frame can move up and down along the support rod, while the lower adjusting frame is fixed to the support rod. The two ends of the fixed rod are fixed to symmetrical connecting seats, and the adjusting rod is horizontally positioned on both sides of the fixed rod, with its two ends embedded in the horizontal slots of the connecting seats to form a sliding pair; multiple partitions are alternately fitted onto the fixed rod and the adjusting rod, and the partitions have elongated holes for sliding cooperation with the fixed rod and positioning holes for interference cooperation with the adjusting rod. By adjusting the height of the upper adjusting frame and the spacing between the partitions, it can adapt to different wood sizes and drying requirements, improve ventilation uniformity and space utilization, and solve the problems of uneven drying and poor adaptability of traditional fixed drying mechanisms. The structure is simple and reliable, and the operation is convenient.

The invention relates to an environment-friendly process method for improving the surface metal cleaning efficiency of a silicon wafer, and belongs to the technical field of semiconductor silicon wafer processing, and the process method comprises the following operation steps: S1, pre-cleaning and activation: placing the silicon wafer in a first cleaning tank, introducing ozone into ultrapure water, and processing in cooperation with low-frequency ultrasound; and S2, main cleaning and complexing: placing the silicon wafer subjected to pre-cleaning and activating treatment in a second cleaning tank, and treating the silicon wafer in a dilute citric acid solution in cooperation with high-frequency ultrasound. And S3, overflow rinsing: placing the silicon wafer subjected to main cleaning and complexing treatment in a third cleaning tank. And S4, drying: carrying out drying treatment on the silicon wafer subjected to the overflow rinsing treatment. Through the synergistic effect of physical stripping, chemical oxidation and complexing dissolution, under the condition that highly toxic chemicals such as hydrofluoric acid are not used, the cleanliness of metal on the surface of the silicon wafer reaches the ppt level, and the problems that traditional RCA cleaning is serious in environmental pollution and high in operation risk are effectively solved.

The utility model discloses a hot air grain drying machine, and relates to the technical field of grain drying. A motor is fixedly connected to one side of the heat preservation cover, the output end of the motor penetrates through the end face of the heat preservation cover and extends into an inner cavity of the heat preservation cover, a heating structure is fixedly connected to one side of the upper end of the heat preservation cover, a rotating groove is formed in the middle of the heat preservation cover, and a driving structure is arranged in an inner cavity of the rotating groove and used for driving grains to rotate and comprises a supporting rod. Through the cooperation of the heat preservation cover and the heating structure, waste gas in the inner cavity of the heat preservation cover can be absorbed through the heating structure, then air sucked by the heating structure is preliminarily heated through the waste gas, and therefore the time and energy needed by the heating structure for heating the air can be shortened; through cooperation of the motor and the driving structure, grains in the inner cavity of the grain cage structure can be heated more uniformly, and the situation that the grains are caked in the drying process, and consequently the drying quality is affected is prevented.

The invention relates to a drying device for shock-resistant gypsum plaster board production, and relates to the technical field of gypsum board production, the drying device comprises a drying furnace, a mounting assembly and a drying assembly, and a feeding port is formed in the side wall of the drying furnace; the mounting assembly is arranged in the drying furnace and is used for mounting a gypsum board; the drying assembly comprises a heating piece, a driving part and a heat transfer part, and the heating piece is fixedly arranged in the drying furnace and used for heating air in the furnace; the driving part and the heat transfer part are both arranged on the drying furnace, and the driving part is used for driving the heat transfer part to blow and stir hot air flow in the drying furnace. The gypsum board drying device has the effect of improving the gypsum board drying efficiency.

The utility model is suitable for starch processing equipment technical field provides a kind of drying device for starch production, including L type bottom plate, drying cylinder and hot blast device, the straight board of L type bottom plate is equipped with first chute, first screw rod is rotatably connected in the first chute, the outer wall of first screw rod is connected with slider in screw thread, the side wall of slider is equipped with vibration tank, first fixed link is fixedly connected with the inner wall of vibration tank, the outer wall of first fixed link is slidably connected with first connecting plate, spring is arranged between the inner wall of both ends of first connecting plate and vibration tank, fixed ring is fixedly connected on first connecting plate, bearing frame is fixedly connected in fixed ring, filter cloth is equipped with in the inner wall of bearing frame, support assembly is additionally provided in the outer wall of fixed ring, vibration motor is equipped on support assembly;Lifting assembly is equipped on first connecting plate, stirring assembly is equipped on lifting assembly.The utility model has the advantages of raw material uniform dispersion, uniform heating and drying.

The utility model relates to drying equipment for paper product processing, which comprises a drying bin, a control panel is arranged on the front surface of the drying bin, and a drying piece is arranged on the drying bin; and the drying piece comprises an air heater with one end fixedly connected with the front face of the drying bin, the air inlet end of the air heater is in threaded connection with a connecting cover, the inner side wall of the drying bin is fixedly connected with a supporting rod, and the outer side of the supporting rod is rotationally connected with a guide roller. According to the drying equipment for paper product processing, due to the fact that the air outlet end of the air heater communicates with the ventilation hole in the supporting rod, when the started air heater conveys hot air through the ventilation hole, preheating can be conducted through the metal supporting rod and the guide cylinder, and meanwhile the hot air is conveyed to the air expansion covers on the upper side and the lower side through the U-shaped air supply pipe to be blown out; when the paper product is guided by the guide cylinder, the paper product can be heated by the guide cylinder and can be uniformly heated up and down, so that the heating efficiency and the drying quality of the paper product are improved.

The utility model discloses a waste recovery device for silk production, including recycling box, its top is equipped with feed inlet, mounting panel, the mounting panel sets up in recycling box, and forms the load cavity and installation cavity in recycling box, drying mechanism, it includes drive end, load frame and hot blast engine, drive end setting in recycling box outside is connected with the load frame in load cavity, and drive load frame rotates and empties the material, the hot blast engine is installed in the installation cavity, and the mounting panel close to the hot blast engine is equipped with the air outlet net board, the hot blast engine is used for drying the material on load frame, and the load frame below is equipped with the guide end, and the guide end below is equipped with drying cylinder, the utility model discloses the beneficial effect is: solves the technical problem of pupa lining cocoon waste recovery device in the prior art, and the drying efficiency of pupa lining cocoon waste is lower, leads to the technical problem that the surface of final product still has a large amount of moisture.

The utility model discloses a drying device for silk fabric production, relates to the technical field of drying devices, and aims to solve the problems that in the prior art, in the silk fabric drying process, moisture in silk fabric cannot be squeezed out, the silk fabric cannot be rapidly dried easily, and practicability is poor. A partition plate is fixedly installed in the device box, a dehumidification cavity and a drying cavity are formed in the device box along the two sides of the partition plate correspondingly, a fixed pressing roller is rotatably installed in the dehumidification cavity of the device box, a movable pressing roller is arranged on one side of the fixed pressing roller, and moisture absorption rollers are arranged below the fixed pressing roller and the movable pressing roller correspondingly. The moisture absorption roller is rotationally connected with the device box, a moisture absorption cloth layer is fixedly installed on the outer side of the moisture absorption roller, a dirt suction nozzle is arranged on one side of the moisture absorption roller, and a negative pressure pipe is fixedly installed on one side of the dirt suction nozzle.

This utility model relates to the field of drying equipment technology, specifically a rapid drying device for denim production. It includes a platform with multiple sets of support legs fixedly installed on its lower end. The main body of the drying equipment is located on the upper end of the platform. Two sets of support members are fixedly installed on the lower end of the platform, and a threaded rod is rotatably connected between the two sets of support members. A motor is fixedly installed at the end of one set of support members, and the output shaft of the motor is fixedly connected to the threaded rod. Threaded sleeves are helically connected to both sides of the outer surface of the threaded rod, and connecting rods are rotatably connected to both sides of the outer surface of the threaded sleeves. This utility model, through the setting of a scraper and clamping plate structure, performs a step-by-step flattening treatment on the denim fabric. The scraper initially smooths out wrinkles on the fabric surface, and then the clamping plate holds and stretches the fabric to both sides, ensuring that the denim fabric remains flat and taut before entering the drying equipment. This effectively avoids uneven drying caused by wrinkles, improving drying efficiency and product quality.

The utility model relates to a vegetable and fruit drying machine convenient to disassemble and combine belongs to fruit and vegetable processing technical field, aiming at the problem of complex structure, difficult dismounting and uneven hot air dispersion of existing hot blast furnace drying equipment, the drying machine realizes the quick dismounting of air source heat pump through positioning mechanism, utilizes U -shaped clamping strip and U -shaped positioning support frame clamping, and passes through fastening assembly stable installation, adopts multilayer net rack support mechanism to promote single drying capacity, and the dispersion mechanism passes through the even dispersion of hot air in drying box through shunt duct and injection pipe, and promotes drying quality, the drying machine solves the problem that existing equipment is complicated to dismount, and hot air is unevenly dispersed, has the characteristics such as convenient dismounting, drying even, high efficiency, and is applicable to vegetable and fruit processing industry.

This utility model discloses a drying device for ceramsite proppant preforms, belonging to the field of ceramsite proppant. It includes a belt conveyor, a drying rack fixedly connected to the top of the belt conveyor, a hot air plate fixedly installed in the inner cavity of the drying rack, a hot air blower fixedly installed on one side of the drying rack, a straight pipe fixedly connected to one side of the hot air blower, a structural groove formed on the inner wall of one side of the drying rack, a lead screw installed in the inner cavity of the structural groove, a threaded sleeve fitted around the outer ring of the lead screw, a long plate fixedly connected to one side of the outer surface of the threaded sleeve, and several fixed cones fixedly connected to the bottom of the long plate. Through the coordinated use of these devices, this reverse motion can more effectively and evenly disperse the ceramsite proppant semi-finished product, avoiding accumulation during conveying. This uniform dispersion effect can improve the uniformity of hot air penetration, thereby improving the overall drying efficiency and quality.

The invention discloses a drying device and process for high-purity and high-hydrophobicity quartz sand, and relates to the technical field of quartz sand equipment.The drying device for the high-purity and high-hydrophobicity quartz sand comprises an equipment frame, a servo motor is fixedly installed above the equipment frame, and a supporting seat is fixedly installed above the equipment frame; the drying device comprises two supporting seats, a drying cylinder rotatably penetrates through the surfaces of the supporting seats, a feeding cylinder is fixedly mounted on the surface of the supporting seat on the left side, and the drying device comprises a transmission shaft, a base, a gear, a driven fluted disc, a spiral conveying plate, a driven shaft, a speed regulating disc, a fixed disc, a sleeve, a sliding plate, a shifting rod, a sieve plate and a reinforcing plate. According to the drying device for the high-purity and high-hydrophobicity quartz sand, damp quartz sand can be prevented from being accumulated at the bottom of the inner wall of the feeding cylinder, meanwhile, the contact area of the quartz sand and hot air is increased through the quartz sand shaken away by the sieve plate, and the situation that the drying effect is reduced due to caking of part of the quartz sand is avoided.

The utility model relates to the technical field of fertilizer manufacturing, and discloses a drying device which comprises a box body, the top of the box body is fixedly connected with a feeding hopper, the bottom of the feeding hopper extends into the box body, and the inner wall of the bottom of the box body is connected with a sliding plate in a sliding mode. Hot air generated by starting the hot-air blower to work enters the air outlet pipe through the telescopic hose and is blown to the drying material frame from the air outlet, so that fertilizer on the drying material frame is dried, meanwhile, the rotating shaft rotates to drive the rotating disc and the eccentric sliding rod to rotate, and the sliding rod slides in the O-shaped strip; and the sliding rods drive the O-shaped strips and the sliding plates to slide back and forth in the sliding grooves in a reciprocating mode, then the drying material frame is driven to shake, the fertilizer is continuously turned over and spread on the drying material frame and makes full contact with hot air, comprehensive and uniform drying is achieved, the drying efficiency and quality are improved, and the drying effect of the fertilizer is guaranteed.

The application discloses a kind of plastic packaging bag production with feeding device, it is related to plastic bag production technical field, specifically a kind of plastic packaging bag production with feeding device, including conveying belt and the dry box capable of completely wrapping middle part of conveying belt, the periphery of conveying belt is evenly provided with a plurality of first communication air port, the middle part of conveying belt is provided with auxiliary drying component, by the uniform multiple first communication air port of being set on conveying belt, multiple air pumps installed in auxiliary drying component, multiple shaking balls that the outer surface of conveying belt is provided with and the multiple rubber air bags that the inner periphery of conveying belt is fixedly connected are cooperated with each other, can promote air pump drive and form bidirectional forced convection at first communication air port, significantly increase the effective contact area of hot air and raw material, ensure the uniformity of airflow distribution, to solve the core problem that raw material lower surface is not dried evenly due to airflow dead angle in traditional mode.

This utility model discloses a high-quality, self-circulating, energy-saving drying device for poultry and livestock feed, belonging to the technical field of feed processing equipment. It includes a drying chamber, a drying component installed inside the drying chamber, and a feeding belt inserted into the surface of the drying chamber. A material distribution component is installed inside the drying chamber; the material distribution component includes an assembly base fixedly connected to the top of the drying chamber, and an electric push rod fixedly connected to the surface of the assembly base. Poultry and livestock feed is placed at the feed inlet end of the feeding belt in the drying chamber and dried by the drying component. During the feeding process, an external control device activates the electric push rod and a vibration motor. Driven by the electric push rod, the material distribution rod moves closer to the surface of the feeding belt. Under the transmission of the vibration motor, the material distribution rod distributes and turns the poultry and livestock feed on the surface of the feeding belt, effectively improving the uniformity of heat distribution and thus improving the drying quality.

The utility model provides a solar energy chestnut drying equipment. Solar energy chestnut drying equipment includes: the drying box of top fixed mounting has solar energy panel, drive gear shaft, drive gear shaft rotates the installation in drying box, synchronous gear shape area, synchronous gear shape area is equipped on drive gear shaft, and fixed mounting has support block, holds the disc, holds the disc for placing chestnut setting between synchronous gear shape area, and with support block is contacted, hot -blast pipe, hot -blast pipe fixed mounting is in drying box, is used for introducing hot blast to drying box, exhaust pipe, exhaust pipe fixed mounting is in hot -blast pipe, and extends to drying box. The utility model provides solar energy chestnut drying equipment has a plurality of air outlet, increases hot blast guiding mechanism simultaneously, improves the evenness of hot blast advantage.

The utility model relates to the field of food processing, in particular to a drying device for day lily. The utility model provides a drying device for day lily, which comprises a support, a conveying component, a fan and the like, the conveying component is mounted on the upper side of the support, and the fan is arranged below the conveying component. Through the arrangement of second rotating shafts, a second belt pulley set and a second poke rod, the second rotating shafts on the outer side synchronously rotate when the conveying belt runs, power is transmitted to the second rotating shafts on the inner side through the second belt pulley set, then the second poke rod is driven to rotate, the second poke rod pokes day lily in the day lily conveying process, and the day lily conveying efficiency is improved. Compared with the prior art, the daylily drying device has the advantages that the daylily is more loosely distributed on the conveying belt, so that the daylily is uniformly heated in the whole drying process, the condition of local excessive drying or insufficient drying is avoided, the drying efficiency and the product quality are also improved, and the finally produced daylily has excellent color, flavor and nutritional value.

The invention discloses a spraying structure for a devolatilization device, which comprises an outer pipe, a conveying pipe and a nozzle, the outer pipe is tightly connected with an input pipe of circulating hot water through an auxiliary pipe, and is used for receiving the supply of hot water; one end of the conveying pipe is firmly connected to the outer pipe, the other end of the conveying pipe extends into the kettle body and is tightly connected with the spray head, and a spraying opening of the spray head is arranged downwards; the outer pipes and the sprayers are arranged in two sets, each set of outer pipes is provided with one set of sprayers correspondingly connected with the outer pipes, and the upper set of sprayers and the lower set of sprayers are arranged in a staggered mode in the spatial layout.

This invention discloses a dryer control method, a dryer, and a computer-readable storage medium. The dryer control method includes the following steps: dividing the baking process into multiple drying stages, and setting the drying duration Hn, drying rate Vn, and target drying temperature Cn for each drying stage; during any drying stage, calculating the expected heating time Tn to reach the target drying temperature using the set target drying temperature Cn and drying rate Vn for that stage; when the drying stage duration reaches the expected heating time Tn, using the currently acquired drying temperature Cn... ’ The drying time Hn of the drying stage is adjusted by comparing the difference between the drying temperature Cn' and the target drying temperature Cn with a preset range. In each drying stage, the present invention adjusts the drying time Hn by comparing the difference between the drying temperature Cn' and the target drying temperature Cn with a preset range, which can more accurately adjust the drying time and avoid over-drying or under-drying.

The utility model relates to the technical field of coating and drying, in particular to a coating combined type drying oven, which comprises an oven body, an oven cover and a drying device, the air inlet assembly is arranged on at least one of the upper side and the lower side in the box body and comprises a plurality of air nozzles; the multiple tuyeres are arranged at intervals in the conveying direction of the pole pieces; the heating module is arranged on at least one of the upper side and the lower side in the box body and comprises an infrared heating assembly and a laser heating assembly; a group of infrared heating assemblies or laser heating assemblies are arranged between every two adjacent tuyeres; and the temperature detection assembly is arranged in the box body, is in communication connection with the heating module and the air inlet assembly, and is used for detecting the temperature in the box body. The technical problems that a pole piece is easily disturbed by hot air in the drying process due to hot air drying through an air nozzle of an existing coating drying oven, slurry on the pole piece convects to form surface bubbles, and drying is uneven are solved.

The invention discloses a drying device for lithium battery diaphragm production and processing, and relates to the technical field of lithium battery diaphragm production, the drying device comprises a drying oven and a heater arranged in the drying oven and used for drying a diaphragm; the drying device for lithium battery diaphragm production and processing further comprises a tension mechanism. The tension mechanism comprises a pair of tension wheels, the tension wheels are rotationally connected into the drying oven, and the diaphragm is tensioned on the pair of tension wheels; and a control mechanism. The control mechanism is arranged between the pair of tension wheels and comprises a control wheel and a driving mechanism; and the diaphragm is tensioned on the control wheel and the pair of tension wheels. By arranging the tension wheel and the control mechanism, when the diaphragm is heated and dried, the diaphragm is tightly attached to the control wheel, at the moment, the diaphragm is affected by friction force of the tightly attached control wheel when being subjected to thermal shrinkage, a certain hindrance is formed on the thermal shrinkage phenomenon of the diaphragm, the thermal shrinkage degree of a part of the diaphragm can be offset, and the diaphragm drying quality is guaranteed.

The utility model provides chemical raw material drying and stirring equipment which comprises a discharging hopper, a feeding port is formed in the upper end of the discharging hopper, the discharging hopper is provided with an electrically-controlled gate, the interior of the discharging hopper is divided into an upper part and a lower part by the gate, the upper part is a stirring bin, the lower part is a discharging bin, and a discharging port is formed in the lower end of the discharging bin. The discharging port is connected with a conveying mechanism, a stirring mechanism is arranged in the stirring bin, and heating plates are arranged on the inner wall of the stirring bin and the gate. According to the chemical raw material drying device, chemical raw materials are poured into the stirring bin, the heating plates are started to heat the interior of the stirring bin, and meanwhile the stirring mechanism is started, so that the first stirring rod and the second stirring rod are driven to smash the blocky chemical raw materials, and the situation that wet products are stacked and the drying effect is not ideal is avoided; and the stirring mechanism turns over the chemical raw materials, so that the chemical raw materials are turned over more thoroughly in the stirring bin, the drying efficiency is further effectively improved, and the drying quality is improved.