366results about How to "Dry evenly" patented technology

The invention relates to a sterilization type oxygen absorbent drying, mixing and vacuum packaging integrated system, and relates to the technical field of oxygen absorption master batch production, the sterilization type oxygen absorbent drying, mixing and vacuum packaging integrated system comprises two groups of dryers, a mixing machine, a vacuum generation system, an oil bath circulation system and a nitrogen supply system, the two groups of dryers comprise a first dryer and a second dryer; the dryer comprises a barrel, a swing driving mechanism and two swing shafts, the barrel comprises an inner shell and an outer shell, a heating cavity is formed between the inner shell and the outer shell, each swing shaft is provided with an oil inlet channel and an oil return channel, the outer shell is provided with a guide part in the heating cavity, and a heating channel allowing medium oil to flow is formed among the guide part, the inner shell and the outer shell. The heating channel forms a baffling section at the bottom of the inner shell, and medium oil can flow into the oil return channel along the heating channel and the baffling section. The medium oil flows from bottom to top, so that the medium oil with low temperature and high density is effectively prevented from being accumulated at the bottom of the barrel, materials are dried more uniformly by the medium oil, and the production efficiency of the oxygen absorbent is improved.

The invention discloses a microwave mesh belt uniform drying device for ceramic roller kiln slurry blanks. The microwave mesh belt uniform drying device comprises a base, an air supply conveying mechanism and a moisture removal fan. According to the microwave mesh belt uniform drying device for the ceramic roller kiln slurry blank, a blank body is subjected to segmented heating through the first microwave heating assembly, the second microwave heating assembly and the third microwave heating assembly, and after segmented heating, the blank body is subjected to far infrared heating through electric infrared rays, so that the drying efficiency of the blank body is improved; in addition, a small-diameter stick is selected for conveying the uncured blank body, namely the blank body at the first microwave heating assembly, so that the blank body is prevented from being deformed and cracked due to heating; meanwhile, in the conveying process, the chain transmission structure drives the fan blade assembly to gradually flow to the first microwave heating assembly and the second microwave heating assembly of the drying kiln from the kiln tail, namely the waste heat generated in the drying process of the third microwave heating assembly, namely, the waste heat is conveyed to provide hot air with humidity for front-section drying; and the drying efficiency and the heat energy utilization rate are improved.

The utility model discloses a biomass particle drying and screening device which comprises a tank body, a feeding hopper, a discharging opening, a supporting column, a circulating assembly, a screening assembly and a stirring assembly. The feeding hopper is located at the top end of the tank body, the discharging port is located on one side of the tank body, the supporting column is located at the bottom end of the tank body, the circulating assembly is located on one side of the tank body, the screening assembly is located at the top end of the tank body, and the stirring assembly is located on one side of the tank body. Compared with the prior art, the biomass energy particle screening device has the advantages that biomass energy particles can be screened, so that the biomass energy particles can be in full contact with hot air, the biomass energy particles can be circularly conveyed, the drying speed is increased, and the drying efficiency is improved.

The drying device comprises a base, a drying chamber is arranged at the upper end of the base, a rotating shaft is rotationally installed on the upper surface of the base, the top of the rotating shaft is rotationally connected with the top in the drying chamber, a fixing sleeve is fixedly arranged on the periphery of the rotating shaft in a sleeved mode, and a connecting rod is fixedly installed on the outer surface of the fixing sleeve. A containing frame is fixedly installed at the end, away from the fixing sleeve, of the connecting rod, a cavity is formed in the base, a motor is fixedly installed in the cavity, the lower end of the rotating shaft penetrates through the upper surface of the base, extends into the cavity and is fixedly connected with the output end of the motor, and air drying openings are formed in the opposite side walls of the two sides of the drying chamber correspondingly. A sealing door is rotationally mounted on the outer surface of one side, without the air drying opening, of the drying chamber; the motor drives the rotating shaft to rotate so as to drive the connecting rod and the placing frame to rotate, so that the rotating shaft stirs hot air in the drying box, the surface of the wafer is dried uniformly, flowing of the hot air on the surface of the wafer is accelerated through rotation, and the drying speed of the wafer is accelerated.

The utility model is suitable for the technical field of automobile part processing, and provides an automobile part paint baking frame which comprises a bottom plate, a rotating shaft is rotatably installed on the bottom plate, a supporting plate is welded to the top end of the rotating shaft, a supporting rod used for leaning on an automobile part is welded to the supporting plate, and a partition plate is fixedly arranged on the supporting rod in a sleeved mode. The cover body is fixedly installed on the bottom plate, and a paint baking lamp used for drying the paint surface of the automobile part is fixedly installed on the inner wall of the cover body; and the rotating mechanism is assembled on the bottom plate and is used for rotating the automobile parts. According to the automobile part paint baking frame provided by the scheme, the technical problem that in the paint baking process of automobile parts, the parts can be overturned only when the paint baking work needs to be stopped, so that the whole paint baking process consumes more time and energy is solved.

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 utility model belongs to the technical field of plastic processing, and particularly relates to a plastic particle drying device which comprises a charging barrel, a hopper is fixedly connected to the bottom of the charging barrel, a discharging bin is fixedly connected to the bottom of the hopper, and partition plates are fixedly connected to the inner wall of the charging barrel, the inner wall of the hopper and the inner wall of the discharging bin in an array mode. A sleeve is fixedly connected to the cross point of the partition plate and located in the charging barrel, a first rotating shaft is rotationally connected to the inner wall of the sleeve, a baffle is fixedly connected to the outer wall of the partition plate, and a rotating sieve tray is fixedly connected to the outer wall of the first rotating shaft and located at the bottom of the baffle; tooth blocks are fixedly connected to the bottom of the rotary sieve tray in an array mode. Compared with the prior art, the device can dry and process various particles of different types at the same time, so that each particle can be uniformly dried, the particles can be shaken to be scattered when falling down, the particles are prevented from caking, various particles can be processed at the same time by using one device, the processing efficiency is improved, and the production cost is saved.

The utility model relates to the technical field of butyronitrile glove production, in particular to a butyronitrile glove processing drying and blowing device capable of preventing local temperature from being too high, which comprises a bottom plate, a drying and blowing bin and a collecting mechanism, a drying and blowing mechanism is arranged at the upper end of the bottom plate, the drying and blowing bin is arranged at the upper end of the bottom plate, and the collecting mechanism is arranged at the lower end of the drying and blowing bin. Filter screens are installed at the front end and the rear end of the drying and blowing bin in an embedded mode, clamping grooves are symmetrically formed in the two sides of the drying and blowing bin, a moving mechanism is arranged at the upper end of the bottom plate, third connecting rods are symmetrically connected between the drying and blowing mechanism and the moving mechanism, and a collecting mechanism is arranged at the upper end of the bottom plate. A moving mechanism is arranged, in the using process, a second connecting block drives a first connecting rod to move and drives a gear to move at the same time, and when the gear is connected with a gear block in a meshed mode, the gear is driven to rotate on the side edge of the first connecting rod, so that the butyronitrile gloves clamped by a clamp rotate, and the butyronitrile gloves are evenly dried; the over-high local temperature of the butyronitrile glove is avoided.

The invention belongs to the technical field of anhydrous hydrogen fluoride production, and particularly relates to a feeding and conveying device for anhydrous hydrogen fluoride production. A discharging pipe is arranged at the bottom of the raw material box; the bottom of the raw material box is fixedly connected with a fixing frame; the end part of the discharging pipe is fixedly connected with a material conveying pipe; the end part of the material conveying pipe is fixedly connected with a motor; the output end of the motor penetrates through the end part of the conveying pipe; the output end of the motor is fixedly connected with a spiral blade; the spiral blade is mounted in the middle of the conveying pipe; a drying assembly, a screening assembly and an anti-blocking assembly are arranged in the middle of the raw material box; a cleaning assembly is mounted in the middle of the conveying pipe; a sealing assembly is mounted in the middle of the raw material box; by means of the structure, extra drying and screening treatment in the anhydrous hydrogen fluoride production raw material feeding and conveying process can be reduced, a large amount of energy consumption and time are effectively reduced, and therefore the problem that the production efficiency of anhydrous hydrogen fluoride is reduced in the whole production period is solved.

The invention discloses a long seedling rope kelp hanging, airing, tiling and drying system and method, and the system comprises a long seedling rope traction device which is used for pulling a kelp seedling rope, so that the kelp on the kelp seedling rope sequentially passes through a kelp roller flushing device, a kelp tip cutting device, a two-side distribution device, an adjustable net laying frame and a finished kelp cutting device; the two-side distributing device is used for sequentially distributing the passing kelp to the two sides, so that the kelp on the kelp seedling rope is alternately erected on the two sides of the adjustable net laying frame; the adjustable net laying frame comprises two net plates which are symmetrically distributed on the two sides of the ridge line of the adjustable net laying frame. The kelp spreading device is used for spreading kelp in the airing process. According to the system, the kelp seedling ropes are alternately erected on the two sides of the adjustable net laying frame, the adjacent kelps are located on the two sides of the adjustable net laying frame respectively, in the airing process, overlapping and shielding of the adjacent kelps on the seedling ropes can be reduced, the kelps can be unfolded more evenly, the leaf curling phenomenon is reduced, water evaporation is accelerated, and the drying time is shortened.

The invention discloses a rapid preparation method of a large-size CuSn / Nb combined blank with good interface matching. The rapid preparation method comprises the following steps: step 1, carrying out drying treatment on CuSn alloy powder by adopting a fluidized bed drying method to obtain dried CuSn alloy powder; 2, the dried CuSn alloy powder is subjected to electron beam selective melting forming, and a porous large-size CuSn alloy blank is obtained; 3, the prepared porous large-size CuSn alloy blank is subjected to surface treatment; and 4, an Nb rod is inserted into the treated porous large-size CuSn alloy blank, and a large-size CuSn / Nb combined blank with good interface matching is obtained. According to the rapid preparation method of the high-performance large-size CuSn / Nb combined blank with the good interface cooperation, the problems that a porous large-size CuSn alloy blank prepared in the prior art is low in compactness, poor in mechanical property, inaccurate in through hole positioning, serious in alloy waste in the preparation process and the like are solved.

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 provides a rice bran drying device for rice bran oil production. The rice bran drying device for rice bran oil production comprises a mounting plate, a motor is mounted on the back face of the mounting plate, a driving rod is fixedly connected to the driving end of the motor, a conveying roller is fixedly connected to the surface of the driving rod, a material conveying belt is in transmission connection to the surface of the conveying roller, and two side baffles are fixedly connected to the top of the mounting plate; the side baffles are fixedly connected with inverted-V-shaped baffles, the two sides of each inverted-V-shaped baffle are fixedly connected with material collecting baffles, material collecting grooves are formed in the material collecting baffles, the front face and the back face of the mounting plate are fixedly connected with material collecting flow guide grooves, the front face and the back face of the mounting plate are fixedly connected with collecting bins, and the interiors of the collecting bins are slidably connected with partition plates. A handle is fixedly connected to the partition plate. The rice bran drying device for rice bran oil production has the effect of improving the quality of rice bran oil.

The utility model relates to the technical field of vegetable drying, in particular to waste heat recovery vegetable drying equipment which comprises a drying box, a mounting ring is arranged on the drying box, a box cover is arranged on the mounting ring, a dryer is arranged in the drying box, drying pipes are arranged at the output end of the dryer in a circumferential array mode, and drying holes are formed in the drying pipes. A drying ring is rotatably arranged in the mounting hole; a drying net is arranged on the inner ring surface of the drying ring; heat-conducting fins are arranged on the outer ring surface of the drying ring in a circumferential array; a water drainage pipe is arranged at the bottom of the drying box, an exhaust pipe is arranged at the top of the box cover, a recovery cover is arranged on the mounting ring, and the heat-conducting fins are located in the recovery cover; an air inlet pipe and an air outlet pipe are arranged on the recovery cover. Through cooperation of the mounting ring, the drying ring, the heat conducting fins, the exhaust pipe and the air inlet pipe, the waste heat of hot air exhausted by the drying box can be used for conducting auxiliary heating on the drying ring, and meanwhile the driving force of the hot air exhausted by the drying box can be used for driving the drying net to rotate.

The utility model belongs to the technical field of coating manufacturing equipment, and particularly relates to a raw material uniform drying device for manufacturing anticorrosive coating, which comprises a drying tank. The top of the drying tank is communicated with a feeding hole; the bottom of the drying tank is communicated with a discharge port; the top of the drying tank is fixedly connected with a servo motor; an inner groove is formed in the bottom of the inner side of the drying tank; the bottom of the inner side of the inner groove is rotationally connected with a first spiral impeller. In the rotating process of the first spiral impeller and the second spiral impeller, raw materials in the drying tank can be stirred and turned up and down back and forth, hot air can be evenly blown to the surfaces of the raw materials, the effect of rapidly and evenly drying the raw materials can be achieved, and therefore the situation that due to the different stacking positions of the raw materials in the drying tank, the raw materials are evenly dried is reduced. And the situation that the raw materials are dried unevenly due to the fact that hot air is blown into the drying tank through the air heater independently to dry the raw materials is avoided, and then the overall working efficiency during raw material drying is improved.

The corn seed activating device comprises a mixing box, the bottom of the mixing box is fixedly communicated with a drying box, a liquid collecting hopper is fixedly installed on the inner wall of the drying box through an installation frame, the top of the liquid collecting hopper is fixedly connected with a first filter plate, and the first filter plate is fixedly connected with a second filter plate. And a plugging mechanism is arranged between the liquid collecting hopper and the mixing box. According to the corn seed drying device, the fan blows air into the heating box, the heating wire heats air in the heating box, then hot air sequentially passes through the hot air pipe, the hollow pipe and the stirring pipe to be conveyed to the air outlet hole, and finally the hot air is exhausted into the drying box through the air outlet hole to dry corn seeds. According to the corn seed drying device, the hollow pipe is driven to rotate, then the stirring pipe is driven to rotate, corn seeds in the drying box are stirred and dried at the same time, the corn seeds are conveniently and uniformly dried, and the drying effect and efficiency of the corn seeds are greatly improved.

The utility model discloses an airing drying device for processing tea leaves relates to airing drying technical field, including base, the outer top surface of base is rotatoryly installed with round bar, the outer peripheral side wall of round bar is equal interval from top to bottom and is equipped with a plurality of sliding blocks, the left and right ends of a plurality of sliding blocks are equipped with the support, the outer top surface of a plurality of support all is equipped with airing net frame, the left and right ends of a plurality of sliding blocks all are provided with the adjusting assembly for driving airing net frame and carry out angle horizontal rotation, the outer top surface of a plurality of airing net frame all is provided with the turning over subassembly for turning over tea leaf. The utility model discloses through the cooperation of the straight board, round hole no.

The invention relates to the technical field of fruit processing, in particular to a fruit cleaning device for juice extraction. The cleaning box is fixedly installed on the supporting frame, and a cleaning groove is formed in the top of the cleaning box; the conveying belt is arranged on one side of the cleaning box; the discharging guide plate is arranged on the side, away from the cleaning box, of the conveying belt; and the drying assembly is arranged on one side of the supporting frame, the upper end of the drying assembly corresponds to the discharging guide plate, and the drying assembly is used for drying the cleaned fruits. Compared with the prior art, the first fixed sliding plate, the second fixed sliding plate and the third fixed sliding plate are arranged in the drying assembly, through staggered inclination, fruits naturally slide down under the action of gravity, meanwhile, the fruits are prevented from being stacked at one position, it is ensured that the sliding path is smooth, the contact area between the fruits and hot air is increased, and therefore the drying efficiency is improved.

The utility model discloses an elastic polyester yarn evenness uniformity control device which comprises a base, the upper end of the base is fixedly connected with a drying box, the upper end of the drying box is fixedly connected with a hot air box, one side of the hot air box is fixedly connected with an air blower, and a plurality of electric heating plates are arranged in the hot air box. A hot air distribution pipe is fixedly connected to the lower end of the hot air box, two sets of vertical rods are fixedly connected to the upper end of the base, the number of the vertical rods in each set is two, connecting frames are symmetrically and fixedly connected to one side of one vertical rod, and first motors are fixedly connected to the upper ends of the two connecting frames; output shafts of the two first motors are fixedly connected with driving belt wheels. According to the polyester yarn drying device, the four conveying rollers are arranged, polyester yarns penetrate through the space between the two conveying rollers to be conveyed, and the grooves are formed in the surfaces of the conveying rollers, so that the polyester yarns are prevented from deviating, and the drying effect of the polyester yarn drying device is better.

This utility model discloses a drying rack for rapidly drying membrane fibers, comprising: a support, a support rod, a drying rod, and hooks. The support rod is located on the support and has a hollow tubular drying rod with ventilation openings. The drying rod is connected to a ventilation device. A hook is located below the ventilation opening, and a baffle is provided between the hook and the ventilation opening. The hook is connected to the drying rod via an elastic element. This utility model, by providing ventilation openings on the drying rod, allows air to blow from top to bottom onto the suspended membrane fibers, accelerating drying and improving drying efficiency. By providing a baffle between the hook and the ventilation opening, ventilation is only activated when membrane fibers are suspended on the hook, preventing wasted air when all ventilation openings are open due to insufficient membrane fiber bundles, thus saving energy.

This invention discloses a drying device for calcium hypochlorite production, relating to the field of calcium hypochlorite production technology. The technical solution includes a drying shell with a drying mechanism inside and a material conveying and preheating mechanism at the top. The drying mechanism includes a square rod located inside the drying shell, with both ends connected to the inner walls of the drying shell via bearings. A second motor is fixedly mounted on one side of the drying shell, with its output end fixedly connected to the square rod. Two drying components are located outside the square rod, each including a rotating sleeve fitted around the square rod and slidably connected to it. Multiple rotating plates are fixedly connected to the outside of the rotating sleeve. A cylinder and side circular plates are fitted around the rotating sleeve, and the rotating sleeve is rotatably connected to the side circular plates and cylinder. An opening is provided on one side of the cylinder to facilitate the drying of calcium hypochlorite, resulting in high drying efficiency and uniform drying.

The utility model discloses a kind of tumble formula seed cultivation drying device, it is related to seed cultivation technical field, including welding frame, the welding frame top surface is fixedly connected with drying pipe fitting, and the inside center of drying pipe fitting is rotatably connected with rotating pipe fitting by pivot, the inside one end of rotating pipe fitting is installed with circular material door, hot air fan is installed in drying pipe fitting outer wall one side, the utility model opens circular material door, and second motor can be driven screw rotation after starting, it is moved along slide bar axis by its outer wall thread thread sleeve drive, and then push material plate is orientedly moved in rotating pipe fitting, push material plate concentrates the seed retained in the cavity of rotating pipe piece to circular material door direction, simultaneously, push material plate cooperates with overturning component, can drive seed to be stably conveyed to discharge end along preset path, effectively solve the low problem of discharging efficiency caused by overturning interference in traditional helical blade conveying.

The utility model discloses a carpet back gluing and drying all-in-one machine which comprises a rotating shaft, a roller, a conveying belt, a supporting plate, a first shell, a rectangular groove, a back gluing structure and a drying structure. The back gluing structure and a displacement sensor are arranged, the displacement sensor is used for monitoring movement of a carpet, and the movement is fed back to an external controller; according to the carpet back glue coating device, the controller is used for controlling opening and closing of an electromagnetic valve of the coating structure, the effect of automatically feeding carpet back glue is achieved, the carpet back glue is flattened through a flattening roller of the flattening structure, the effect that the carpet back glue is evenly coated is achieved, the residual glue in a second shell can be monitored through a capacitive liquid level sensor, and the glue coating efficiency is improved. A water pump is controlled to automatically supplement glue, the situation that the glue is insufficient is avoided, a drying structure is arranged, a fan and a heating layer are controlled to operate, heated air can be evenly blown out through diffusion holes formed in the lower end face of a third shell, and carpet gum can be more evenly dried.

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.

This utility model relates to the field of aggregate production technology, and in particular to an aggregate pretreatment device for an asphalt mixing plant. It includes a conveying channel, with a feed hopper mounted on the upper surface of one end of the conveying channel. A rotating shaft is horizontally rotatably mounted inside the conveying channel, and an auger blade is fixedly sleeved on the rotating shaft. A drive motor is fixedly mounted at one end of the conveying channel, and one end of the output shaft of the drive motor is fixedly connected to one end of the auger blade. A rectangular cover is mounted on the conveying channel, forming a cavity between the rectangular cover and the conveying channel. The rectangular cover is equipped with a drying component for supplying hot air into the conveying channel. This utility model utilizes multiple air inlets to evenly supply hot air into the cavity formed by the rectangular cover and the conveying channel. The hot air can fully contact the surface and interior of the aggregate as it tumbles, preventing the hot air from only acting on the surface layer of aggregate, thus ensuring uniform drying of the aggregate and guaranteeing its subsequent performance.

The utility model relates to waterproofing membrane technical field discloses a kind of waterproofing membrane dip-coating processing equipment, comprising: dip-coating component, the dip-coating component includes dip-coating box, the top of the right side of dip-coating box is fixedly installed with second baffle, the inside of second baffle is movably connected with limit roller by pivot, the top of the left side of dip-coating box is fixedly installed with first baffle, the inside of first baffle is movably connected with winding roller by pivot, the top of the left side of dip-coating box is fixedly installed with mounting plate;Drying component, the drying component includes drying box.The waterproofing membrane dip-coating processing equipment, by starting fan, fan generates suction force and is filtered into drying box by filter screen, again by heating rod, air is converted into hot air and is blown to the surface of the finished roll material of dip-coating, can effectively remove moisture or solvent residue in coating, ensure that roll material surface is dry even, prevent sticking, deformation and quality problem, improve production efficiency and product stability.

The invention belongs to the technical field of dried daylily manufacturing equipment, and discloses archaizing daylily integrated production and processing equipment which comprises braising and steaming equipment, saccharifying equipment, color changing equipment and drying equipment which are connected in sequence. The braising and steaming equipment comprises a braising and steaming box body, a second conveying device is arranged in the braising and steaming box body, and a device for providing steam is arranged at the bottom of the braising and steaming box body; the saccharifying equipment comprises a saccharifying box body, a plurality of layers of second conveying devices are arranged in the saccharifying box body, and the output end of each layer of second conveying device directly faces the second conveying device on the adjacent lower layer; the saccharifying equipment is provided with an air cooling device; the color changing equipment comprises a color changing frame; the color changing frame is provided with a plurality of layers of second conveying devices; the drying equipment comprises a drying box body, a plurality of layers of second conveying devices are arranged in the drying box body, and each layer of second conveying device is provided with a fan; the processing equipment solves the problems of nutrient loss, non-uniform drying and tedious manual operation of the dried day lily caused by the existing processing equipment.

The invention discloses a preparation method of medicine crystal powder, and relates to the technical field of pharmacy. Comprising the following steps: transferring a medicine crystal suspension into a filtering, washing and drying tank, and standing and settling; introducing nitrogen to control the pressure to be 0.03-0.25 MPa, and filtering to obtain a medicine crystal coarse filter cake; introducing nitrogen to control the pressure to be 0.03-0.25 MPa, and washing the coarse filter cake for multiple times; performing filter pressing to obtain a medicine crystal filter cake; cake removal is performed through stirring; heating and vacuumizing the interior of the tank, intermittently introducing nitrogen for replacement until no water drops exist in the tank through visual observation, and completing pre-drying; heating and vacuumizing are kept, stirring is started, nitrogen is intermittently introduced for replacement, the operation is continued for 24-60 hours, and drying is completed; cooling and discharging; the product quality and yield of the medicine crystal powder can be effectively improved, the product particle size distribution is uniform, the crystal particle size change in the drying process is small, the dried powder is loose and does not cake, and equipment operation is simple and easy to implement.

The utility model provides a kind of inner air guide heating type drying cabinet, including drying cabinet body, the outer wall of drying cabinet body is equipped with control area, drying chamber is opened in the side of control area on drying cabinet body, and the inner bottom wall of drying chamber is integrally formed ventilation cover, ventilation cover top is equipped with several ventilation holes, which are connected with its inside, drying chamber is opened in the side of drying chamber away from control area in drying cabinet body, and the inner bottom wall of cavity is equipped with multiple mounting holes, which are connected with the inside of ventilation cover.The utility model can blow hot air to the material under the supporting plate when drying material, realize the air guide effect of drying chamber inside to material, and hot air is directly blown to the top of material to be dried, which is beneficial to the drying treatment of material, and is beneficial to the uniform drying of material, and hot air is directly blown to the top of material to be dried, which is directly effective on material, improves drying effect and drying efficiency.

The drying oven comprises an oven body, a film rolling mechanism and an air drying mechanism, the oven body is provided with a drying cavity, the film rolling mechanism is arranged in the drying cavity, the film rolling mechanism comprises a first roller shaft assembly and a second roller shaft assembly which are arranged at intervals in the vertical direction, and the first roller shaft assembly comprises a plurality of first roller shafts which are arranged side by side at intervals; the second roller shaft assembly comprises a plurality of second roller shafts arranged side by side at intervals, the first roller shafts and the second roller shafts are sequentially arranged at intervals in a staggered mode, the air drying mechanism comprises a shell, an air heater, a first air pipe assembly and a second air pipe assembly, the shell is provided with a containing cavity, and the air heater is arranged in the containing cavity; the first air pipe assembly comprises a plurality of first air pipes arranged side by side at intervals, the first air pipes are located between the adjacent first roll shafts, the second air pipe assembly comprises a plurality of second air pipes arranged side by side at intervals, the second air pipes are located above the first roll shafts, the number of the air drying mechanisms can be reduced, and it can be guaranteed that the film is evenly dried.