45results about How to "Comprehensive cooling" patented technology

The invention discloses a cooling forming device for power cable production, and relates to the field of cable manufacturing, the cooling forming device comprises a water tank base, a water pump mounting seat, a circulating water pump, a cooling tank and a cooling tank, the water pump mounting seat and the cooling tank are fixedly mounted at the upper end of the water tank base, and the water pump mounting seat is located on one side of the cooling tank. According to the cooling forming device for power cable production, the device size is smaller, the single-motor driving structure is simple, meanwhile, the cable and water cooling forming time is guaranteed, pressure is applied to a cable through water pressure, the shell shrinkage effect of the cable is improved, expansion generated by thermal forming machining of the cable is reduced, and the service life of the cable is prolonged. The cooling efficiency of contact between water and the cable is improved, meanwhile, water can enter the water tank base more quickly to circulate, cable cooling is prevented from being affected by accumulated heat generated by insufficient water cooling, the annularly-arranged air injection holes can comprehensively inject air to remove water from the cable, and the problem that water spots are left after the cable is cooled is solved.

The utility model discloses a semiconductor thermal testing device capable of rapidly cooling, which comprises an electric heating module, an inner shell and an outer shell are sequentially arranged outside the electric heating module, and clamping cavities are arranged between the electric heating module and the inner shell and between the inner shell and the outer shell. The tops of the electric heating module, the inner shell and the outer shell are fixedly connected with a fixing plate, and a flip cover is hinged to the upper portion of the fixing plate; a test cavity is formed in the electric heating module, and a second through hole is formed in the bottom of the test cavity; a placement hole of a circular structure is formed in the middle of the fixing plate, an air outlet and an air inlet are sequentially formed in the periphery of the placement hole, the air outlet is communicated with a clamping cavity between the electric heating module and the inner shell, and the air inlet is communicated with a clamping cavity between the inner shell and the outer shell. The semiconductor thermal test device provided by the utility model can solve the problems of low heat energy utilization rate and high energy consumption in the thermal test process, and also can solve the problems of slow cooling speed and non-uniformity of the semiconductor product and the heating module.

The utility model relates to a tailing collecting device for a steel belt type reduction furnace, which is provided with a receiving groove and a plurality of support rods, a discharge port is arranged at the bottom of the receiving groove, and a discharge valve is arranged on the discharge port; a cooling assembly is arranged in the material receiving groove and comprises a first cooling shaft, a second cooling shaft, first cooling blades, second cooling blades and a driving motor, the adjacent first cooling blades form a first cooling groove, the adjacent second cooling blades form a second cooling groove, a first main groove is formed in the first cooling shaft, and a second main groove is formed in the second cooling shaft; a first main groove is formed in the first cooling shaft, a first branch groove is formed in each first cooling blade, a second main groove is formed in the second cooling shaft, a second branch groove is formed in each second cooling blade, and first outer connectors and second outer connectors are rotationally arranged at the two ends of the first cooling shaft and the two ends of the second cooling shaft correspondingly; and the first cooling shaft and the second cooling shaft are synchronously driven by the driving motor to collect and cool the tailings, and the tailings are discharged from a discharging opening of the material receiving groove. The device is ingenious in structure, convenient and practical.

The invention relates to the technical field of heavy aromatic hydrocarbon separation, and discloses a device for separating C10 heavy aromatic hydrocarbons, which comprises a production chamber, a steam generator, a condenser, and a condensation production mechanism. A condensation shell is arranged in the production chamber, and the condensation shell is a columnar shell with an opening at one end and a closing end at the other end. The opening end of the condensation shell passes through the wall of the production chamber and faces outward, and the closing end of the condensation shell is in the production chamber. The condensation production mechanism comprises a transmission assembly, a condensation tank, and a material storage tank. The transmission assembly comprises a support plate, a motor, a screw rod, and a guide rod. The support plate is fixed to the wall of the production chamber and close to the opening end of the condensation shell. Steam is discharged through the top opening of the material storage tank and dispersed to the bottom of the bottom plate surface of the condensation shell. The condenser condenses the steam dispersed to the bottom of the bottom plate surface of the condensation shell. The motor drives the condensation tank to move along the bottom plate surface of the condensation shell, and the bottom plate surface of the condensation shell can be fully cooled.

The utility model provides a cooling device for an investment casting casting, and belongs to the technical field of machinery. The problem that in the prior art, applicability is poor is solved. The investment casting cooling device comprises a bottom plate, a top plate, a screw rod, a guide rod, a moving plate, a cooling fan and a placing disc, the top plate and the bottom plate are oppositely arranged up and down, the screw rod is rotationally connected between the bottom plate and the top plate, the guide rod is fixedly connected between the bottom plate and the top plate, and the screw rod and the guide rod are oppositely arranged. A main motor is connected to the top plate, the output end of the main motor is connected with the screw, one end of the movable plate is in threaded connection with the screw, the other end of the movable plate is movably connected to the guide rod in series, the cooling fan is connected to the upper portion of the top plate, and an air outlet pipe of the cooling fan penetrates through the top plate and right faces the movable plate. The bottom of the moving plate is connected with a driving assembly, the containing disc is connected with the driving assembly, and the driving assembly can drive the containing disc to rotate. The investment casting casting cooling device is high in applicability.

The invention relates to the field of Internet of Things, in particular to a small intelligent gateway device of the Internet of Things. The invention provides the small-sized Internet of Things intelligent gateway device which can accelerate air circulation to improve the heat dissipation efficiency, can adsorb moisture and dust in air and prolongs the service life of the gateway. The invention discloses a small-sized intelligent gateway device for the Internet of Things, and the device comprises a pedestal, a gateway housing, a gateway mainboard, and the like. The base is fixedly connected with a gateway shell, and the gateway shell is fixedly connected with a gateway mainboard. An operator starts an air pump, the air pump exhausts air into a gateway shell, the air takes away heat generated by a gateway mainboard, the temperature of the gateway mainboard is reduced, the gateway mainboard can work continuously, then the operator starts a servo motor, an output shaft of the servo motor rotates to drive two sets of swing plates to swing in different directions in a reciprocating mode, and the two sets of swing plates swing in different directions. Therefore, air circulation in the gateway shell is smoother, and the air takes away heat generated by the gateway mainboard more quickly.

The utility model relates to the technical field of livestock breeding, in particular to a screening device for ruminant refined supplementary feed. Comprising a device body, a screening net is arranged in the device body, a hollow layer is formed in a shell of the device body, a circulating pipeline is installed on the outer side of the device body through a flange, nozzles are installed at one end of the circulating pipeline at equal intervals, a filter bag is connected to the other side of the circulating pipeline, and a blocking net is installed on the side, close to the device body, of the filter bag; a fan is installed in the middle of the circulating pipeline, and a cooling device is installed at the bottom of the device body. When the device is used, cooling liquid in the water storage tank is conveyed into the hollow layer through the water inlet pipeline by the water pump, the outer wall of the device body is circularly cooled by the hollow layer, gas flow in the device body is realized by the fan through the circulating pipeline, and the temperature in the device body can be effectively reduced.

The invention provides a variable runner air cooling battery module cooling method based on a PID (Proportion Integration Differentiation) control strategy. The method comprises the following steps: acquiring temperature signals of all parts of a battery module through a plurality of temperature sensors and transmitting the temperature signals to a battery management system; when the battery management system calculates that delta Tmax is larger than delta TL-delta, delta Tmax is the maximum value of the temperature difference of the battery module, delta TL is a temperature difference threshold value, and the error is delta, it is judged that the temperature difference of all parts of the battery module exceeds a preset temperature difference threshold value, the position of the highest temperature Tmax of the battery module is obtained, and the position of the highest temperature Tmax of the battery module is obtained; and the control valve corresponding to the position where the highest temperature Tmax is located is controlled to be opened, and the control valves at the other air outlets are controlled to be closed, so that the runner mode is switched. The battery module can be cooled more comprehensively in multiple directions, more air can flow through the local overheating part of the battery module, heat dissipation of the local overheating part is better facilitated, and the risk that a battery is overheated is avoided.

The utility model discloses a cooling device for processing a PLA (polylactic acid) suction pipe, and belongs to the technical field of suction pipe processing equipment. The cooling device for PLA suction pipe processing comprises a base and a barrel body, and further comprises a water cooling mechanism located in the barrel body and an anti-floating mechanism located at the upper end of the barrel body, a plurality of containing barrels are arranged on the surface of the upper end of the water cooling mechanism, and a plurality of first cooling grooves are symmetrically formed in the outer surfaces of the containing barrels. According to the cooling device for PLA straw processing, the problem that an existing cooling device for PLA straw processing is poor in cooling effect is solved, the whole water cooling mechanism and a straw in the containing barrel fall into the barrel body, at the moment, water flow in the barrel body flows into the containing barrel from all directions through the first cooling groove, the second cooling groove and the water passing groove, the straw is wrapped, and the cooling effect is improved. In order to prevent the straw from floating, an air cylinder at the upper end of the anti-floating mechanism can be driven, the air cylinder drives an end cover to descend, the upper end of the straw can be limited, and the straw is prevented from floating.

The utility model discloses a galvanized pipe cooling device. The galvanized pipe cooling device comprises a cooling box, two sets of penetrating openings, a limiting assembly and a cooling assembly. According to the galvanized pipe conveying device, the limiting assemblies are arranged, the two sides of a galvanized pipe body can be limited through the auxiliary wheels, stable conveying and moving of the galvanized pipe body are guaranteed, the second motor drives the rotating disc to rotate, the rotating disc rotates to drive the fixing frame and the auxiliary wheels to rotate, and friction force exists between the auxiliary wheels and the galvanized pipe body when the auxiliary wheels are horizontally arranged; an electric push rod can be used for adjusting the height of a rotating disc and an auxiliary wheel, a first motor is used for driving a transmission lead screw to rotate, and the transmission lead screw rotates to drive two sets of lead screw nuts to be close to or away from each other; the auxiliary wheels are driven to move through movement of the lead screw nuts, the distance between the auxiliary wheels can be adjusted, and galvanized pipe bodies with different hole diameters can be conveniently limited and turned over.

The present invention discloses a spherical catalyst molding cooling device, and relates to the technical field of spherical catalyst production. The present invention includes an equipment body, a melt extrusion device is arranged on the top of the inner wall of the equipment body, a molding mold is arranged on the bottom of the inner wall of the equipment body, and a cooling device is arranged on the left side of the equipment body, and the cooling device includes a water tank and a water cooling box, the water cooling box is fixed at the bottom of the molding mold, and a plurality of partitions are fixed inside the water cooling box, and a plurality of the partitions are staggered on the front and back of the inner wall of the water cooling box. The present invention arranges the cooling device so that the water pump, water tank, water inlet pipe, water cooling box and partition cooperate to make the water cool the spherical catalyst in the molding mold more comprehensively; at the same time, the S-shaped channel formed by the partition increases the contact area between the water and the molding mold, thereby improving the cooling effect of the spherical catalyst.

The invention discloses an air floating spindle with a waterway structure, and belongs to the technical field of thinning machines. The air floating main shaft with the water path structure comprises a core shaft, a shaft body assembly and the water path structure, the core shaft can rotate around the Z axis relative to the shaft body assembly; the water path structure comprises a water inlet pipeline, cooling pipelines and a water outlet pipeline which are arranged on the shaft body assembly, the water inlet pipeline, the cooling pipelines and the water outlet pipeline are sequentially communicated, the cooling pipelines which are communicated with one another are arranged, and the cooling pipelines extend in the axial direction of the mandrel to form a series cooling loop of a snake-shaped structure. Therefore, it can be guaranteed that cooling of the core shaft and the shaft body assembly is comprehensive through the formed series-connection cooling loop, the whole air floating main shaft with the water path structure can be fully cooled, and then the influence of high temperature on the working precision of the air floating main shaft with the water path structure can be reduced; and the high working stability of the air floating main shaft with the water path structure in the long-time operation process is ensured.

The application discloses a reaction kettle cooling device, relates to the technical field of reaction kettle cooling, and improves the problem that if impurities or dirt are carried in water after cooling, the pollutants can enter the inside of a kettle body in the next cycle, pipeline blockage, heat transfer efficiency reduction, kettle body internal pollution and other problems are caused, and the stable operation of the reaction kettle and product purity are affected, and the reaction kettle body is provided with a treatment mechanism including a box body and a discharge pipe, the other side surface of the box body is fixedly installed with an output pipe penetrating the other side inner wall, one side of the output pipe is fixedly installed with a first liquid pump penetrating the one side inner wall, the first liquid pump is driven to drive the circulating cooling water to flow, under the continuous action, the water flows into the box body in an orderly manner through the discharge pipe, impurities and dirt are effectively intercepted through the filter plate, and the pollutants can be prevented from entering the inside of the kettle body in the next spraying cycle, so that adverse effects are avoided.

The utility model relates to the field of die-casting die cooling, in particular to a cooling mechanism of a die-casting die, which comprises a cooling part, a rotating shaft is installed on the rear side of the water tank, two worms with opposite spiral surrounding directions are coaxially connected to the rotating shaft through keys, and a motor used for driving the rotating shaft to rotate is installed on one side of the rotating shaft; a plurality of bent pipes are fixed to the two end faces, deviating from each other, of the two shells, and a plurality of spray heads used for spraying and cooling the die-casting die are installed on the outer walls of the bent pipes. When the die-casting die is cooled, the multiple sprayers on the bent pipe spray a water source to the die-casting die, the cooling water source can be sprayed to the two side walls of the top of the die-casting die through the sprayers, the water source flows through the two side walls and the top of the die-casting die to take away heat on the die-casting die, and the die-casting die can be comprehensively and rapidly cooled; by means of the design, the cooling effect of the die-casting die is guaranteed, and the heat dissipation efficiency of the die-casting die is improved.

The utility model discloses a cooling device for rubber product processing, which comprises two turnover mechanisms arranged between two conveyor belts in a cooling box and used for turning over cooled rubber products on the two conveyor belts; the two air cooling assemblies are arranged at the feeding end and the discharging end of the cooling box side by side at intervals and used for air cooling of the rubber products. The water cooling assembly is arranged between the two air cooling assemblies on the cooling box and used for water cooling of the rubber products; and the plurality of conveying belts are arranged in the cooling box in parallel at intervals and are used for conveying the rubber products in the cooling box. According to the rubber product cooling device, the turnover mechanism is arranged between the two adjacent conveying belts in the cooling box, so that the turnover mechanism turns over the conveyed and cooled rubber products, the rubber products are comprehensively cooled in the cooling box, and the cooling efficiency and the cooling quality of the cooling device on the rubber products are improved.

The invention discloses a rolling device for factory building steel structure production, and relates to the technical field of machining equipment.The rolling device for factory building steel structure production comprises a device base, feeding rollers are arranged on the two sides of the device base, and a positioning feeding structure is arranged on the side, close to the feeding rollers, of the device base; a rolling structure is arranged on the side, close to the positioning feeding structure, of the device base, a reciprocating maintenance structure is arranged on the side, close to the rolling structure, of the device base, and a swing cooling structure is arranged on the side, away from the positioning feeding structure, of the device base. The service life is prolonged; the efficiency is improved; the positioning feeding structure is used for accurately positioning materials, and deviation is reduced; the swing cooling structure performs multi-angle spraying temperature control, so that the fault risk is reduced, and the operation is stable; the rolling structure provides power, buffering and vibration absorption are achieved, precise rolling is achieved, and the percent of pass and competitiveness are improved.

The utility model discloses steel machining and cutting equipment, and belongs to the technical field of steel cutting. Comprising a working assembly, the working assembly comprises a bottom frame, stand columns are arranged on the side wall of the bottom frame, and lifting devices are arranged on the side walls of the stand columns; the fixing assembly comprises a fixing plate arranged at the top of the bottom frame, an adjusting frame is arranged at the top of the fixing plate, an adjusting block is arranged on the inner wall of the adjusting frame, an adjusting shaft is arranged on the side wall of the adjusting block, and a contact block is arranged on the side wall of the adjusting shaft. The cooling assembly comprises a bottom plate arranged on the side wall of the bottom frame, a booster pump is arranged at the top of the bottom plate, a water conveying opening is formed in the side wall of the booster pump, a water conveying pipe is arranged on the circumferential outer wall of the water conveying opening, and a sprinkling pipe is arranged on the side wall of the water conveying pipe. Through the arrangement of the adjusting frame, the adjusting block, the adjusting shaft and the contact block, a workpiece is stably clamped and fixed after being at a proper height; and by arranging a booster pump, a water conveying pipe, a water spraying pipe, a sliding block, a sliding groove and a water tank, the tool bit is comprehensively cooled.

The utility model discloses a tempered glass cooling air grid which comprises a fixing block, one side of the fixing block is fixedly connected with an air blocking assembly, the other side of the fixing block is fixedly connected with a motor, the output end of the motor is fixedly connected with fan blades, one side of the air blocking assembly is fixedly connected with a containing assembly, and the containing assembly is fixedly connected with a fan blade. Through the design of the fixing block, the motor, the fan blades, the placing assembly and the wind shielding assembly, when the tempered glass cooling device is used, the tempered glass is placed in the placing assembly, then the range where cooling air can make contact with the tempered glass is controlled through the wind shielding assembly, and the tempered glass can be cooled through the cooling air. And when the motor runs, fan blades can be driven to rotate so as to blow air to the tempered glass, and a fixing block is used for mounting and fixing the motor, so that the effect that the tempered glass can be rapidly and more comprehensively cooled is achieved.

The utility model discloses a heat dissipation mechanism for tempering and cooling tempered glass. The heat dissipation mechanism comprises a cooling box and supporting legs, by adopting the cooling box and the gas spray head, in the actual use process, a plurality of groups of toughened glass can be fixed on the connecting plate by the clamping plates, then the connecting plate can be integrally moved into the cooling box, and the surface of the glass is firstly subjected to cooling gas sprayed by the gas spray head during falling, so that primary air cooling operation is realized; the surface temperature is reduced, then the surface can be immersed in cooling water in the cooling box to achieve water cooling operation, the whole surface is immersed in liquid, so that the whole contact area can be enlarged, cooling operation can be better carried out, meanwhile, gas can be sprayed out through the surrounding gas spraying holes, and the cooling effect is improved. The water temperature can be reduced, meanwhile, gas can be made to impact on the glass, the glass is cooled again, the overall cooling effect is improved, and the cooling device has the advantages of multiple cooling, good cooling effect and comprehensive cooling.

The invention relates to the field of processing and production of degradable plastics, and discloses a conveying mechanism for processing and production of degradable plastics and a conveying method thereof, comprising: an air-drying component, a spraying component is arranged at one end below the air-drying component, and a bottom of one end surface of the air-drying component is placed; the processing component is arranged at one end of the air-drying component and is located above, and a screening component is slidably installed inside the processing component; the processing component is used to cut the degradable plastic into particles, and at the same time control the spraying direction of the spraying component, and control the reciprocating sliding of the screening component to screen the plastic particles; the invention can comprehensively cool down the degradable plastic filaments through the coordinated operation of the processing component, the screening component, the spraying component, the air-drying component, and the like, and at the same time enable the conveying mechanism to have a cutting function, and separate the cut particles and debris, thereby meeting people's use requirements for the conveying mechanism.

The utility model relates to the technical field of backstop seat processing dies, in particular to a die for processing a safety backstop seat, which comprises a bottom plate, a lower die connected to the top of the bottom plate, a cooling mechanism arranged at the top of the bottom plate and wound on the outer surface of the lower die, a first driving mechanism arranged at the bottom of the bottom plate, and a second driving mechanism arranged at the bottom of the bottom plate, two groove bodies are formed in the top of the bottom plate, heat dissipation mechanisms are arranged on the two sides of the top of the bottom plate correspondingly, the outer surface of the lower mold can be circularly cooled by starting the heat dissipation mechanisms, and meanwhile, the two heat dissipation mechanisms can be synchronously driven to rotate to blow out air and cool the air to dissipate heat of the lower mold by starting a first driving mechanism. Therefore, efficient heat dissipation and cooling of the lower die are completed, a workpiece can be comprehensively cooled through double heat dissipation and cooling, the forming speed of workpiece cooling is increased, and the workpiece cooling efficiency is improved.

The present invention relates to the field of trunk storage box processing, specifically to an EPP trunk storage box forming and processing device, comprising a support frame and two pairs of guide rods symmetrically fixedly connected to the front and rear sides of the support frame, a concave mold located on the left side of the two pairs of guide rods is fixedly installed on the support frame, a convex mold is slidably installed between the front and rear two pairs of guide rods, and a hydraulic telescopic cylinder 1 for pushing the convex mold to move left and right is installed on the support frame. The present invention cools the storage box through the linkage cooperation of the convex mold, a cooling mechanism 1 and a cooling mechanism 2. When the convex mold moves to the right for demoulding, an air outlet 1 on the surface of the convex mold can blow air to cool the inner side of the storage box. In the process of pushing the storage box out of the concave mold, the hollow frame body blows air to cool the surroundings of the storage box in time, and after the storage box is completely pushed out of the concave mold, the hollow plate is used to blow air to cool the left side of the storage box, so that the storage box is fully and quickly cooled during the demoulding process.

The utility model relates to the technical field of motor cooling, in particular to a cooling oil ring for motor cooling and a motor, which comprises an oil ring outer ring, a fixing hole, an oil ring connecting plate, an oil ring inner ring, a lower oil hole and an oil confluence cavity, an oil confluence cavity is formed in the interval between the oil ring outer ring and the oil ring inner ring, and a plurality of lower oil holes are formed in the oil ring inner ring. Cooling oil liquid in the motor flows between the oil ring outer ring and the oil ring inner ring, the oil liquid is blocked and collected in the oil liquid confluence cavity through the oil ring connecting plate, so that a winding and a stator iron core end face which are located in the oil liquid confluence cavity can be completely soaked in the oil liquid, and the cooling oil ring is low in machining and manufacturing cost, easy to assemble and fix and convenient to maintain. And the cooling oil can be collected, so that the winding and the stator iron core can be soaked in the cooling oil to be cooled to the maximum extent, the cooling is more comprehensive, and the cooling effect is stronger.

The utility model provides cooling equipment for compound fertilizer production, which comprises a box body, a fixedly connected spiral feeding piece penetrates through one side of the box body, two feeding belts which are distributed in an up-down staggered mode are arranged in the box body, the feeding directions of the two feeding belts are opposite, and the two feeding belts are both located below the discharging end of the spiral feeding piece. Air holes with the aperture smaller than the particle size of the compound fertilizer are formed in the feeding belt; two fixed shells are fixed on the box body, air inlet pipes are communicated with the fixed shells, air exhaust pipes penetrating through the box body are further communicated with the fixed shells, air exhaust nozzles are communicated with the air exhaust pipes, and the air exhaust pipes on the two fixed shells are located on the inner sides of the two feeding belts respectively; a collecting frame is fixed to the bottom in the box body, and the discharging end of the collecting frame penetrates through the bottom of the box body. According to the compound fertilizer particle cooling device, the positions of compound fertilizer particles can be changed, all the compound fertilizer particles can be comprehensively cooled, and the condition that the compound fertilizer particles are not thoroughly cooled is avoided.

This invention relates to the field of filament drawing technology for 3D printing, and particularly to a filament drawing device for 3D printing, comprising: two fixed frames, each with a rotating shaft rotatably connected to it, and the two rotating shafts being connected by a transmission belt. This invention uses a receiving groove on an arc-shaped receiving section in the middle of the transmission belt to receive the filament, and during the receiving process, it moves the filament. The rotation of the transmission belt and the straightening roller causes the receiving groove to engage with an annular groove to correct the roundness of the filament. Simultaneously, the filament is always supported by the receiving groove, preventing it from being suspended in the air during movement and thus deforming due to gravity. This improves the roundness and uniformity of the filament, avoiding the filament getting stuck on the print nozzle during 3D printing due to low uniformity, and improving the smoothness of filament use.

The utility model provides an engine body die-casting die which comprises an engine body, an upper die and a lower die, a fixing plate is fixedly arranged at the top of the upper die, a hydraulic rod is fixedly arranged at the top of the fixing plate and fixedly arranged on the engine body, a die groove is formed in the lower die, a mounting cavity is formed in the bottom of the engine body, and the hydraulic rod is fixedly arranged in the mounting cavity. A finished workpiece can be ejected out of a mold groove by arranging a top plate, an ejector rod and a second hydraulic rod, meanwhile, the finished workpiece can be ejected out for the second time by arranging a center top plate and a gear mechanism, a worker can take out the finished workpiece conveniently, damage caused by manual taking out is avoided, and meanwhile the forming efficiency of the device is improved; by arranging the cooling assembly, after die casting is completed, the upper die and the lower die can be filled with cooling liquid through a connecting pipe and a second connecting pipe, a finished workpiece is comprehensively cooled through a cooling pipe and a cooling ring, the workpiece forming effect is improved, and meanwhile the finished workpiece can be conveniently ejected out.

The application belongs to the technical field of medical dilatation tube manufacturing, and discloses a full-automatic medical dilatation tube hot melting forming device, which comprises a hot melting box and a screw extruder, the hot melting box is connected with the screw extruder through a discharge pipe, a controller is arranged on the hot melting box, an inclined angle machine head is connected to the discharge end of the screw extruder, a forming die sleeve is threadedly connected to the end of the inclined angle machine head, a die core is arranged in the forming die sleeve, a cooling box is arranged on one side of the hot melting box, through holes are formed in the two sides of the cooling box, the forming die sleeve extends into the cooling box through the through holes, and a cold gas spraying assembly is arranged in the cooling box and is on the same straight line as the center of the forming die sleeve. According to the scheme, the cold gas output mechanisms are arranged on the inner wall and the outer wall of the forming dilatation tube extruded from the forming die sleeve and the die core to perform cooling, on the one hand, the cooling efficiency can be further improved, and on the other hand, the processing technology of the dilatation tube is simplified, and subsequent drying treatment is not needed, so that the cooling time is saved.

The invention relates to the technical field of motors, and provides a stator structure, a motor and a vehicle, and the stator structure comprises a housing which is provided with an oil inlet hole at one end and an oil outlet hole at the other end; the stator core is arranged in the shell, and a plurality of winding grooves for accommodating windings are formed in the stator core at intervals in the circumferential direction; the oil blocking piece comprises a plurality of first blocking parts and a plurality of second blocking parts, the first blocking parts are located at the two ends of the stator core respectively and matched with the diameter of the inner ring of the stator core, and the first blocking parts extend in the axial direction and abut against the shell; and the plurality of second stop parts are fixedly connected with the plurality of first stop parts, and the plurality of second stop parts are respectively and correspondingly positioned at the opening positions of the plurality of winding grooves. According to the technical scheme, the winding at the end of the motor can be subjected to comprehensive soaking cooling, and the cooling effect on the winding is improved.

The utility model relates to the technical field of steam generators, and discloses an electric steam generator for liquid dressing production, which comprises a box body and a first electric heating tube, a water tank is longitudinally fixed in the middle inside the box body, and a plurality of through holes communicated with the inside of the water tank are formed in the bottoms of two sides of the water tank; a plurality of second electric heating pipes are installed at the lower position in the water tank, an auxiliary water tank is fixed to the upper portion in the box body, and a water supplementing pipe communicated with the auxiliary water tank is connected to the upper portion of the other side of the auxiliary water tank. According to the technical scheme, the longitudinally-fixed water tank is arranged in the middle of the interior of the box body, the through hole communicated with the interior of the box body is formed in the side edge of the bottom of the water tank, heated hot water in the box body can enter the water tank, and when a large amount of steam needs to be supplied within a short time, a second electric heating pipe in the water tank can be started; water with a smaller volume can be heated to boil rapidly and violently, more steam is generated, and the purpose of supplying a large amount of steam in a short time is achieved.

The utility model discloses a comprehensive external cooling device which comprises a mounting base, two clamping grooves are symmetrically formed in one side of the mounting base, fixing assemblies are clamped in the two clamping grooves respectively, and the two fixing assemblies are symmetrically and fixedly connected to the two ends of one side of the mounting base; a moving groove is formed in the top face of the mounting base, a servo motor is embedded in one side of the inner wall of the moving groove, the driving end of the servo motor is fixedly connected with one end of a lead screw, the other end of the lead screw is rotationally connected with the other side of the inner wall of the moving groove, a moving block is clamped in the moving groove, a moving hole is formed in the moving block, and the lead screw is clamped in the moving hole. Threaded structures are arranged on the inner walls of the moving holes and clamped with the moving holes, mounting grooves are formed in the top faces of the moving blocks, and rotating bearings are fixedly connected into the mounting grooves. The movable fan can be used for accelerating air circulation around a patient, the patient can be cooled more comprehensively through air flowing, and meanwhile the local cooling effect can be improved in a matched mode.