33results about How to "Uniform drying" patented technology

The utility model belongs to the technical field of dryers, particularly relates to a dryer, and aims to solve the problems that the contact area of hot air and materials in an existing cabin body is small, and the hot air directly blows the materials after entering the cabin body, so that the materials are softened and caked, the drying effect is influenced, and the blanking speed and the product quality of the materials are influenced. The bottom end of the charging barrel is conical, a valve used for controlling discharging is arranged at the bottom of the charging barrel, an observation window is arranged on the outer side of the charging barrel, a top plate is detachably arranged on the top of the charging barrel, and a feeding hole used for feeding is formed in the top of the top plate. The overlap ratio of the air holes can be adjusted through the air pipe and the outer pipe, hot air is further evenly dispersed in the charging barrel in a rotating mode, the dispersing head is arranged at the tail end of the air pipe, hot air can be dispersed more evenly at the bottom, and it is prevented that the hot air directly blows materials at the bottom, and the materials at the bottom are softened and agglomerated; therefore, the work efficiency of material drying is improved, and the product quality is guaranteed.

The invention discloses a drying device for bean processing and a drying method, and belongs to the technical field of food processing.The drying device for bean processing comprises a base, a shell is rotationally connected to the middle of the upper end of the base, mounting plates are rotationally arranged at the two ends of the shell, and a driving mechanism for driving the shell to rotate is arranged on one side of each mounting plate; a drying mechanism used for drying beans is arranged on the sides, away from the driving mechanism, of the mounting plates, symmetrical arc-shaped plates are arranged between the symmetrical mounting plates, and the two ends of the symmetrical arc-shaped plates are fixedly connected with the mounting plates on the two sides respectively; the servo motor drives the screw rod to rotate and drives the push plate to reciprocate in the horizontal direction, so that gaps between beans in the inner cavity of the shell are increased through the push plate in the horizontal direction, the contact area between the surfaces of the beans and hot air is increased, and the beans are dried more uniformly.

The utility model relates to the technical field of aluminum tube processing, in particular to a pre-drying device for inner coating of a medical ointment aluminum tube, which comprises an operating table, a conveying table and a double-channel feeding table are mounted on the operating table, a guide component is arranged between the tail end of the conveying table and the head end of the double-channel feeding table, and a support plate is fixed on one side of the guide component. According to the pre-drying device for the inner coating of the medical ointment aluminum pipe, aluminum pipes are conveyed to a pushing interval through the conveying table, then the aluminum pipes are pushed to the position between the rotating assemblies through pushing between the aluminum pipes, the rotating assemblies clamp and position the aluminum pipes and drive the aluminum pipes to rotate, and meanwhile an inclined air cylinder drives an air pipe to obliquely align to the inner walls of the aluminum pipes to supply air; according to the aluminum pipe drying device, the inner wall of an aluminum pipe can be evenly dried, the aluminum pipe is pushed between the aluminum pipes after being processed, the aluminum pipe is guided to the position below the sensor to detect the drying condition and guided out through the cooperation of the material guiding assembly, drying and detection can be completed in the continuous production process, and therefore the production efficiency is improved.

The utility model relates to the technical field of drying, in particular to a circular drying box for tablet processing, which comprises a transverse plate, the top of the transverse plate is fixedly connected with a vertical plate, and the left side of the vertical plate is rotatably connected with a circular pipe. Hot air generated by starting an air heater is discharged into a spray head through an L-shaped pipe, a vertical pipe and an arc-shaped pipe, the spray head discharges the hot air to dry tablets located at the top of a stack, and a first motor continuously works forwards and backwards and can drive the tablets in the first motor to roll through a roller; a collecting box is taken from the outside to be placed on the left side of a bottom plate, then a bolt is reversely rotated to take down a circular plate, a second motor is started to drive a roller to rotate leftwards, the tablets in the roller fall into the outside collecting box, and the tablets can be driven to be circularly turned over; and moisture in the tablets can be thoroughly and effectively removed, so that the uniform drying effect is achieved, and the drying efficiency is improved.

This utility model provides a graphite electric heating forced-air drying device with uniform heating, relating to the field of graphite drying technology. It includes a main body, a control motor, a limiting component, a door, and auxiliary components. The main body is generally rectangular and serves as the main body of the electric heating forced-air drying device. The control motor is located inside the main body. The limiting component is located at the top of the main body and has a U-shaped structure. The door is located in the middle of one side of the main body and has a rectangular structure. The auxiliary components are located inside the main body and have a cylindrical structure. Existing graphite electric heating forced-air drying devices with uniform heating often suffer from uneven heating when drying graphite materials. The heat transfer to the graphite material is relatively singular, resulting in different heating levels in different parts of the graphite material. After the inner graphite is dried, the outer graphite takes too long to dry, leading to inconsistent drying levels and affecting the consistency of its performance.

The utility model discloses a magnetic material drying device which comprises a supporting frame, a raw material frame and a drying frame, the raw material frame and the drying frame are fixedly connected to the two sides of the supporting frame and vertically penetrate through each other, the drying frame is arranged at the upper end of the raw material frame, the magnetic material drying device further comprises a raw material box, through holes are evenly formed in the outer side of the raw material box, and a rotating shaft is transversely and rotationally arranged in the raw material frame. The raw material box is fixedly connected to the outer side of the rotating shaft, a second motor driving the rotating shaft to rotate is fixedly connected to the outer side of the raw material box, a sliding base is transversely and slidably arranged at the upper end of the drying frame, an exhaust fan is arranged at the upper end of the sliding base, and air outlet nozzles communicating with the exhaust fan are evenly arranged at the bottom of the sliding base. And the outer side of the drying frame is fixedly connected with a third motor for driving the sliding seat to transversely slide, and the bottom of the drying frame is detachably connected with a heating frame. According to the magnetic material drying device, the magnetic material is relatively uniformly dried, meanwhile, the overall air drying efficiency is improved, the practical effect is obviously improved, and the magnetic material drying device is worthy of being popularized and used in the existing market.

The invention relates to the technical field of automobile part production, in particular to an automobile part spraying and drying assembly which comprises a base, a drying box is fixedly connected to the top of the base, a hanging assembly is arranged in the drying box, the hanging assembly comprises fixing seats arranged at the upper end and the lower end in the drying box, and a rotating shaft is rotationally connected between the fixing seats; the top of the rotating shaft extends to the outer side of the drying box, the top of the extending end of the rotating shaft is connected with a servo motor through a coupler, the outer side of the rotating shaft is fixedly connected with a plurality of fixing blocks arranged at equal intervals from top to bottom, the two sides of each fixing block are each provided with a hanging rod inclined upwards, and each hanging rod is fixedly connected with a limiting protruding block. A lifting block is arranged in the lifting groove in a sliding fit mode, a fixing frame is fixedly connected to the side, close to the rotating shaft, of the lifting block, and a drying hot-air blower is arranged on the side, away from the lifting block, of the fixing frame.

The utility model discloses a hot air drying device for morchella, and belongs to the technical field of hot air drying devices. Comprising a drying box and a rack, the rack is installed at one end of the drying box, a fan is installed at the top end of the rack, a flow dividing box is installed at one end of the fan, a gas collecting box is installed at the end, close to the drying box, of the flow dividing box, the gas collecting box is connected with the drying box, and multiple sets of supporting beams are installed in the drying box at equal intervals; material trays are arranged in the positions, above the supporting beams, of the interior of the drying box. According to the morchella hot air drying device, convenient feeding and discharging of morchella by the hot air drying device are achieved, drawer type feeding, discharging, taking and placing of multiple groups of morchella are facilitated, staged type drying operation through various temperature adjustment is facilitated, and the situation that internal moisture is difficult to discharge due to the fact that the surfaces of the morchella are dried too fast is avoided. The loss of original flavor and nutritional ingredients due to excessive drying of the thalli is avoided.

The uniform drying device comprises a drying box, the top end of the drying box is provided with a feeding hopper in a communicating mode, the bottom end of the drying box is provided with a discharging opening, and a screening and drying mechanism used for conducting classified drying treatment on the microcapsule essence is installed in the drying box; a vibrating mechanism for driving the screening and drying mechanism to vibrate is mounted on one side of the inner wall of the drying box; the screening and drying mechanism comprises a mounting box, a plurality of screening assemblies used for screening microcapsule essence are evenly mounted in the mounting box, telescopic sleeves are mounted on the two side faces of the mounting box correspondingly, the outer sides of the telescopic sleeves are sleeved with reset springs, and a driving assembly used for driving the screening assemblies to rotate is mounted at one end of the mounting box. The microcapsule essence is dried more uniformly, and continuous vibration in the drying process can drive the microcapsule essence on the screening plate to roll and turn over, so that the drying efficiency is improved.

The invention discloses a drying device and a drying method for bean processing, which belong to the technical field of food processing. The drying device for bean processing comprises a base, a shell is rotatably connected to the middle part of the upper end of the base, mounting plates are rotatably provided at both ends of the shell, a driving mechanism for driving the shell to rotate is arranged on one side of the mounting plate, a drying mechanism for drying the beans is arranged on the side of the mounting plate away from the driving mechanism, symmetrical arc plates are arranged between the symmetrical mounting plates, and the two ends of the symmetrical arc plates are respectively fixedly connected to the mounting plates on both sides; a screw is driven to rotate by a servo motor to drive a push plate to reciprocate in a horizontal direction, so that the gap between the beans in the inner cavity of the shell is increased in the horizontal direction by the push plate, thereby increasing the contact area between the bean surface and the hot air, so that the beans are dried more evenly.

The utility model discloses a guide pin centrifugal dewatering device which comprises a cleaning box, a guide pin, a water pump, a water pump and a water pump, the rotary frame is arranged above the rotary table, and a motor for driving the rotary frame to rotate is arranged in the rotary table; the storage frame is rotationally mounted on the rotating frame, a hanging rod is arranged at the top of the storage frame, and a bearing shaft is arranged on the outer wall of the storage frame; the vertical frame is arranged above the cleaning box, and a guide rail is arranged on the inner top surface of the vertical frame; the movable table is arranged in the guide rail, a hanging seat is arranged below the movable table, and an adjusting air cylinder for driving the hanging hook to move up and down is arranged above the movable table; and an adjusting motor for driving the hanging hook to rotate is arranged above the moving table. The guide pin drying device has the beneficial effects that the rotating frame rotates to generate centrifugal force, and the design of the storage disc and the multi-stage storage grids is adopted, so that the drying degree of the same batch of guide pins can be kept uniform, water accumulation is avoided, the subsequent drying efficiency is improved, and the practicability is high.

The forming equipment for the plastic packaging bowls comprises a box body, a lantern ring and a storage disc are connected to the outer wall of a connecting rod in a sleeving mode, scrapers are assembled at the four ends of the side edge of the lantern ring, and an air outlet penetrates through the box body to be connected with a filter screen. According to the forming equipment for the plastic packaging bowls, plastic raw materials enter the feeding pipe through the feeding port and enter the discharging port through the feeding pipe, so that the plastic raw materials enter the material storage disc through the discharging port, and when the plastic raw materials are input, a motor drives a lantern ring to rotate on a connecting rod, so that a scraping plate is driven to rotate; plastic raw materials entering the material storage disc can be evenly and flatly laid in the material storage disc through rotation of a scraper, and the situation that when the plastic raw materials are dried, the plastic raw materials are prone to being stacked together, and consequently the device cannot evenly and effectively dry the plastic raw materials is effectively prevented; therefore, it is ensured that the device can evenly dry the plastic raw materials.

The utility model provides a drying furnace for powder metallurgy parts, and belongs to the technical field of drying furnaces. According to the technical scheme, a shell is included, a ventilation cavity is formed in one side of the shell, a drying box is fixedly connected to the bottom of the ventilation cavity, a drying cavity is formed in one side of the drying box, multiple sets of first ventilation grooves are formed in one side of the drying cavity, and second ventilation grooves are formed in the other side of the drying cavity; a drying assembly is arranged on one side of the drying box. A rotating assembly is arranged at the bottom of the drying cavity. Through the arrangement of the rotating assembly, the rotating table can be driven by the rotating motor to rotate, so that all parts of the parts can be uniformly dried, the problem of local overheating possibly occurring during static drying of the parts is prevented, the problem of non-uniform drying of a traditional drying furnace is solved, and the drying uniformity and quality are improved.

The present invention discloses a production process and equipment of oseltamivir pharmaceutical granules, which belong to the field of medicinal material processing equipment. It mainly includes a double-layer screening mechanism, a driving motor 2 is fixedly connected to the bottom center of the double-layer screening mechanism, a supporting leg is fixedly connected to the outer side of the bottom of the double-layer screening mechanism, a spiral lifting mechanism is provided in the center of the double-layer screening mechanism, a shaking drying mechanism is provided on the top of the double-layer screening mechanism, a supporting frame is fixedly connected to the outer side of the top of the double-layer screening mechanism, a stirring granulation mechanism is fixedly connected to the top of the supporting frame, a driving motor 1 is provided on the top of the stirring granulation mechanism, and a shaking component is provided on one side of the stirring granulation mechanism. The present invention screens out the particles with larger volume due to adhesion and the particles with smaller volume due to crushing in the pharmaceutical granules by setting a double-layer screening mechanism, and crushes them, which greatly guarantees the size specification effect of the pharmaceutical granules. The present invention is mainly used to produce oseltamivir pharmaceutical granules.

The utility model relates to the technical field of ovens, in particular to an anti-direct-blowing air outlet device of an oven, which comprises an oven body, round rods are rotatably connected to the inner walls of the two sides of the oven body, and the same round pipe is fixedly connected between the ends, close to each other, of the two round rods. Cloth is placed on the tops of the two fixing plates, an electric telescopic rod is started to drive a pressing plate to move downwards and fix the cloth, an air heater is started to generate hot air, the hot air is exhausted into a hose through an air outlet, the hose exhausts the hot air into a round pipe, the round pipe sprays the hot air through a spray head to dry the cloth, a motor is started, and the cloth is dried. The motor continuously works to drive the spray head to circularly swing back and forth, so that the cloth can be uniformly dried, the air outlet of the spray head is not in a direct blowing state, the air blowing operation can be conveniently performed by circularly swinging, the phenomenon of non-uniform drying of the cloth is avoided, and the phenomenon that partial area of the cloth is damaged due to more heating is avoided.

This utility model discloses a drying device for feather processing, relating to the field of feather processing technology. It includes a drying chamber, a hot air drying mechanism, and an electric discharge mechanism. A feed hopper is fixedly connected to the top of the drying chamber, and an L-shaped support is welded to the outer wall of the top of the feed hopper. The hot air drying mechanism includes a hollow shaft, spiral stirring blades, a fan support, a hot air blower, and a rotary drive assembly. During the hot air delivery process, the evenly distributed diffusion holes on the surface of the hollow shaft allow the hot air flowing into the hollow shaft to be evenly diffused into the drying chamber. Furthermore, the rotation of the spiral stirring blades on the hollow shaft agitates the feathers entering the drying chamber, ensuring uniform and sufficient contact with the evenly diffused hot air. This facilitates uniform drying and solves the problem of uneven drying found in traditional drying equipment, thus guaranteeing the drying quality.

This utility model belongs to the field of refrigeration component drying technology, specifically a refrigeration component drying device, including a drying chamber. An electric motor is installed on the top side of the drying chamber, and the output end of the electric motor is connected to a rotating column. The bottom end of the rotating column is rotatably mounted on the inner wall of the bottom of the drying chamber. Four support rods are fixed on the rotating column, and each support rod has a placement tray rotatably mounted at both ends. Each placement tray has multiple ventilation holes. When drying refrigeration components, this utility model uses the rotation and self-rotation of the placement trays to continuously change the position and angle of the refrigeration components during the drying process, avoiding localized overheating or uneven drying. This ensures that each refrigeration component is evenly exposed to the hot airflow, thereby achieving uniform and comprehensive drying and greatly improving the drying effect.

The invention relates to the technical field of recycled aggregate treatment, in particular to a construction waste recycled aggregate recycling device which comprises two racks, transverse plates are symmetrically arranged between the two racks front and back, transverse frames are arranged at the tops of the transverse plates, and a mounting frame is arranged at the tops of the two transverse frames. Two treatment boxes are symmetrically arranged in the mounting frame, and screening assemblies with the sorting function are arranged in the two treatment boxes correspondingly. According to the device, recycled aggregate in construction waste is subjected to friction treatment through the friction assembly, laitance on the surface of the recycled aggregate is effectively removed, meanwhile, intermittent scouring of the laitance on the recycled aggregate is achieved through cooperation of the scouring assembly and the opening and closing assembly, the scouring effect is guaranteed, and follow-up separation difficulty caused by too much water flow is avoided.

The utility model provides a drying device for traditional Chinese medicine decoction pieces, and relates to the technical field of drying, the drying device comprises a device main body and a drying mechanism, the inner side of the device main body is provided with the drying mechanism, the drying mechanism comprises a blanking assembly, a discharging assembly, an overturning assembly and a secondary drying assembly, and the top end of the device main body is provided with a protective cover. Through the arrangement of the discharging assembly, automatic discharging of dried traditional Chinese medicine decoction pieces can be achieved, the tedious process of manual discharging is avoided, and therefore the drying efficiency of the device is improved, through the arrangement of the overturning assembly, the tablets can be automatically overturned, drying is more uniform and consistent, and the drying efficiency of the device is greatly improved; and by arranging the secondary drying assembly, the water content of the traditional Chinese medicine decoction pieces can be further reduced, the uniform drying degree of the decoction pieces is ensured, the drying effect is effectively improved accordingly, the drying time can be further shortened through secondary drying on the basis of primary drying, the production efficiency is improved, and the requirement for large-scale production is met.

This invention discloses a low-temperature sludge drying device and its application. The device includes a processing chamber, a heating assembly located on one side of the processing chamber, and several staggered sludge conveyor belts inside the processing chamber. Air channels are formed between two sludge conveyor belts. Several semi-circular air guide hoods are located on the side wall of the processing chamber, with openings at both ends corresponding to two adjacent air channels. A drying module is located at the bottom air inlet of the air guide hood. This invention utilizes the circulating airflow formed by the staggered conveyor belts and air guide hoods to achieve uniform low-temperature drying of sludge. The drying module further removes moisture, allowing sludge of different types and moisture contents to be processed to a moisture content of 30-40%, meeting the requirements for direct aerobic fermentation while maintaining the activity of microorganisms in the sludge. Compared with traditional condensation drying methods, this device has a simplified structure, low operating energy consumption, and is suitable for continuous industrial operation.

The utility model discloses a thickener preparation drying device which is characterized in that a stirring mechanism comprises storage trays fixedly connected to the two ends of the inner wall of a drying cylinder, fixing seats are fixedly connected to the centers of the tops of the two storage trays, first connecting rods are connected to the tops of the two fixing seats in a penetrating mode, and lantern rings are fixedly connected to the two ends of the outer wall of each first connecting rod; two lantern rings are fixedly connected to the top of the fixing base, the lantern rings are rotationally connected with the top of the fixing base, second connecting rods are fixedly connected to the two ends of the two lantern rings, and a plurality of shifting rods are arranged at the bottom of each second connecting rod at equal intervals. When the thickener is dried, the first connecting rod is driven to drive the shifting rod located at the top of the storage disc to shift the thickener, so that the thickener located in the storage disc can be stirred, the internal thickener can be uniformly dried, and the drying effect in the thickener drying process is improved.

The utility model discloses a cookie blank forming device which comprises a workbench, the upper end face of the workbench is fixedly connected with a conveying frame, the upper end face of the conveying frame is fixedly connected with a stabilizing plate, the upper end face of the stabilizing plate is fixedly connected with a hopper, one side of the stabilizing plate is movably connected with a forming mold, one side of the stabilizing plate is provided with a shaping box, and the shaping box is fixedly connected with the conveying frame. A heating groove is formed in the lower end face of the shaping box, a heating wire is fixedly connected into the heating groove, a ventilation plate is arranged below the heating wire and fixedly connected with the shaping box, cookie materials are conveyed into the shaping grinding tool through the hopper to form cookie blanks, and the cookie blanks are conveyed to the position below the shaping box through conveying of the conveying frame. Under the action of the heating wire and the two fans, the formed cookie blanks are quickly dried by heat generated by the heating wire, and the cookie blanks can be uniformly dried and formed, so that the problems of deformation of cookies and influence on attractiveness and quality caused by non-uniform heating are avoided.

The utility model discloses an internal air duct structure of a belt type sludge drying machine, and belongs to the technical field of drying machines, the internal air duct structure comprises a box body, the box body is divided into a drying chamber and a heat exchange chamber, the top of the heat exchange chamber is provided with a centrifugal fan, an air inlet of the centrifugal fan is provided with a fan volute, an air inlet of the fan volute is communicated with the heat exchange chamber, and an air outlet of the fan volute is communicated with the heat exchange chamber; an air outlet of the fan volute is connected with an air inducing pipe, a plenum chamber is arranged at the top of the drying chamber, the plenum chamber is connected with the air inducing pipe through a metal corrugated pipe, a flow equalizing plate is arranged at the end, away from the air inducing pipe, of the plenum chamber, a heater is arranged below the plenum chamber and located above the conveying belt, and the air outlet of the plenum chamber is connected with the air inducing pipe through a metal corrugated pipe. An air vent is formed between the bottom of the drying chamber and the heat exchange chamber, and a surface air cooler is arranged in the middle of the heat exchange chamber. According to the conveying device, air force of the centrifugal fan is conveyed into the static pressure box through the air inducing pipe, then the conveyed air force is dispersed through the flow equalizing plate, and therefore the air force can be evenly dispersed to the position above the conveying belt.

The utility model discloses a centrifugal spray granulation drying equipment with anti -blocking structure, including base, the right -hand member fixed mounting of base has drying tower, the left -hand member fixed mounting of base has the separator, the upper end fixed mounting of drying tower right -hand member has the spray head, and the lower end fixed mounting of drying tower right -hand member has the filter bin, and the inside of filter bin is provided with filter assembly, the right -hand member fixed mounting of drying tower has the adjusting bin, and the top of adjusting bin is connected together with spray head, and the inside of adjusting bin is provided with flow control assembly, the inside of drying tower is provided with cleaning assembly. The centrifugal spray granulation drying equipment with anti -blocking structure, can block the impurity, the deposit or the particle through the cooperation between the mounting bracket and the filter core, to guarantee the unobstructed of spray path, and reduce the block and uneven spray, then through the adjustment of baffle can adjust the flow rate and the spray amount of liquid.

The invention discloses a drying machine for silica powder production, and belongs to the technical field of drying machines, the drying machine comprises a collecting base, the bottom of the collecting base is fixedly connected with four conveying pipes, the bottom of each conveying pipe is provided with a collecting frame, and a rotating motor rotates to adjust a supporting rod to drive a plurality of baffles to rotate; through forward and reverse rotation of a pushing motor, a threaded rod pushes a pushing plate to push back and forth, a power component adjusts the pushing plate to rotate, the internal silica powder is pushed to the outside, and meanwhile, a mounting sleeve drives a scraping plate to rotate through transmission; the silicon micro-powder in the collecting base is pushed to fall into the collecting frame through the conveying pipe to be collected, the silicon micro-powder can be conveniently collected, a heating rod is driven to rotate through an adjusting component, a threaded rod pushes a pushing plate to move back and forth through a pushing component, then the pushing plate is rotated through a power component, and the silicon micro-powder is dried through the heating rod and a heating rod. And the silica powder can be uniformly and quickly dried.

The utility model belongs to the technical field of metal coating baking, and particularly relates to a baking oven for a metal surface coating, which comprises a base fixedly connected with the baking oven. A fixing sleeve is assembled at an upper end opening of the baking box, an arc-shaped groove is formed in the circumferential surface of the fixing sleeve, a rotating body is rotationally installed in the arc-shaped groove, an annular rack is fixed to the outer circumferential surface of the rotating body, a supporting frame is fixed to the interior of the rotating body, and a plurality of stirring blades are fixedly connected to the supporting frame; a supporting plate is fixed to the outer circumferential face of the fixing sleeve, a motor is installed on the supporting plate, the output end of the motor is connected with a rotating shaft, and the rotating shaft is sleeved with a gear; when a metal coating is baked, heat entering the baking box can be uniformly stirred and dispersed, so that the heat is uniformly distributed in the baking box, the metal coating can be uniformly dried, and the drying effect is improved.

The invention relates to the technical field of drying, and discloses a marine product processing drying device which comprises a box body, heat dissipation holes and material holes are formed in the side wall of the box body, sealing blocks are detachably connected to the material holes, a net cage is arranged in the box body, a containing groove is formed in the side, close to the material holes, of the net cage, and supporting blocks are arranged on the two sides of the containing groove; screen plates are vertically and slidably matched in the containing grooves and abut against the supporting blocks, and the distance between the tops of the supporting blocks and the inner top of the net cage is larger than the thickness of the screen plates. The sides, close to the material holes, of the net cage and the net plate abut against the sealing block. A cavity is formed in the box body, a plurality of hot air pipes are arranged at the bottom in the box body in the length direction of the box body at equal intervals, the free ends of the hot air pipes face the net cage, and the hot air pipes communicate with the cavity; the box body is fixedly connected with a leading-in pipe which is communicated with the cavity; and the power mechanism is used for driving the screen plate to do vertical reciprocating motion. According to the scheme, the problem that a drying machine is poor in kelp drying effect is mainly solved.

The utility model provides a drying box drying structure capable of uniformly heating, which comprises a box body, a rotatable drying disc is arranged in the box body, and a blower device is arranged in the box body above the drying disc; a discharging port is eccentrically formed in the drying disc, and a spiral sliding way is arranged below the drying disc. A positioning column is arranged at the circle center of the upper surface of the drying disc, the outer side of the positioning column is sleeved with end caps at intervals from top to bottom, and scraping plates are installed on the end caps. The upper end of the end cap is fixedly connected with a lifting device. The rotary drying disc and the fixed feeding pipe are adopted, and granular materials can be evenly spread on the drying disc along with rotation of the drying disc. And secondly, the relatively fixed scraping plate is adopted, the scraping plate can shovel up and turn over the particles on the lower layer in the rotating process of the drying disc, the contact area of the particles on the lower layer and hot air is increased, and therefore the drying degree is overall uniform. And finally, the trend of the spiral slide way is matched with the rotating track of the discharging port, and even if the drying disc rotates, discharging can be achieved.

The utility model is suitable for the technical field of drying boxes, and provides a constant-temperature drying box which comprises a box body, the rectangular opening is formed in the heating and drying box; the electric heating wire is arranged on the inner wall of the heating drying box; the drying mechanism is arranged on the heating and drying box and is used for drying the hot air injected into the box body; the transverse moving mechanism is arranged on the box body and is used for controlling the supporting mechanism to transversely move; the supporting mechanism is arranged on the transverse moving mechanism and is used for supporting a plurality of thermocouples; and the hot air diffusion mechanism is arranged on the supporting mechanism and is used for blowing hot air to the surfaces of the thermocouples. According to the constant-temperature drying box, the surfaces of the thermocouples can be evenly heated, the thermocouples can be conveniently inserted and taken, and convenience is achieved.

The application belongs to the technical field of plastic pretreatment, and particularly relates to a regenerated plastic pretreatment device and process. The device comprises a treatment base, a heating box installed on the treatment base, a rotary drying unit arranged on the heating box, a driving shaft, a driving gear connected to one end of the driving shaft away from the heating box, a storage square box connected to one end of the driving shaft away from the driving gear, the storage square box being located in the heating box, a driving cam installed on one side of the driving gear away from the driving shaft, and an air distribution device arranged on the heating box. The air distribution device comprises a brake base installed on one side of the heating box, a brake slide column penetratingly arranged on one side of the brake base close to the driving cam, and the brake slide column and the brake base being in sliding fit. The device can solve the problems that materials are easily adhered to each other and form groups during drying, and the internal area is difficult to be fully dried, and the overall pretreatment efficiency is improved.