91results about How to "Reduce Cooldown" patented technology

An aluminum alloy casting machine crystallizer aluminum leakage monitoring system adopting sensing optical fibers is characterized in that a temperature measuring ring is fixedly arranged at the lower part of each crystallizer, each temperature measuring ring is provided with a sensing optical fiber, and one end of each sensing optical fiber is connected with a temperature detection system; in the aluminum alloy deep well casting production process, the surface of a cast aluminum ingot radiates infrared rays to enable the temperature of the sensing optical fiber or the temperature measuring ring to rise, and accurate detection of the temperature of the outer surface of each aluminum ingot is achieved; before an aluminum leakage accident of the aluminum ingot occurs, the distance between the semi-solid high-temperature molten aluminum in the aluminum ingot and the surface of the aluminum ingot is reduced, and the surface temperature of the aluminum ingot is increased, so that the temperature of the sensing optical fiber or the temperature measuring ring is increased; when the sensing optical fiber detects that the temperature abnormally rises, it is judged that the aluminum ingot may have an aluminum leakage accident, and at the moment, measures are taken to enable the semi-solid area in the aluminum ingot to recover to the normal state again, so that the aluminum leakage accident is avoided; the utility model has the advantages of simple structure, few sensors, low cost, high reliability and simple maintenance.

The utility model relates to diamond tool bit processing field discloses a kind of for diamond tool bit cooling device, comprising: mould seat, cooling mechanism is arranged on the mould seat;The cooling mechanism includes water tank one, cooling channel, water tank two, return pipe, connecting pipe, radiator pipe, cooling fan and ejector assembly;Water tank one is fixedly installed at the bottom of mould seat, the cooling channel is opened in mould seat, water tank two is fixedly installed at the top of water tank one, the return pipe is fixedly installed on mould seat and water tank two, the connecting pipe is fixedly connected with return pipe and radiator pipe, cooling fan is fixedly installed on mould seat;The ejector assembly includes ejector rod, floating plate and conduit.The utility model has following advantages and effects: can efficiently cool and lower temperature to the diamond tool bit after forming, and after cooling and lowering temperature, it is convenient to take out diamond tool bit.

The utility model discloses a kind of feed additive granule cooling equipment, including bearing base and cooling roller, the top end both sides of bearing base are vertically installed with support seat, the opposite side wall of two support seat is installed with carousel;The side wall of one side carousel is installed with fixed disc a, the side wall of the other side carousel is installed with fixed disc b, the cooling roller is assembled between fixed disc a and fixed disc b;The setting of this feed additive granule cooling equipment, structure design is reasonable;By setting cooling fin on the inner wall of cooling roller upper and lower two sides, and setting ventilation hole and assembling fan assembly outside drum, good ventilation and heat dissipation structure is formed.Fan assembly forced ventilation, cooperate cooling fin to increase heat dissipation area, so that feed additive granule can be in contact with cold air in the process of drum rotation, greatly improve cooling efficiency.

The utility model relates to injection mold technical field provides a kind of pressure compensation high-precision injection mold, including upper die, lower die, the upper die is equipped with upper die kernel, the lower die is equipped with lower die kernel, the upper die kernel and lower die kernel combination form injection cavity, the upper die is equipped with injection assembly, and the injection assembly includes injection port and pressurizing assembly;The injection port is communicated with upper die kernel by being equipped with the flow channel in upper die;The pressurizing assembly includes pressurizing port, and the pressurizing port is communicated with flow channel, pressurizing piston is slidably arranged in the pressurizing port, and the pressurizing piston is driven to descend by external driving device, and it can be pressurized to flow channel.Injection molding machine after injecting the quantitative plastic material, external driving device acts on the pressurizing piston and makes it descend, and pressurizing piston is pressed to flow channel pressurization, so that plastic material can be completely filled with cavity, ensure the quality, precision of injection molding product.

The utility model discloses a kind of secondary zinc oxide settling chamber dust circulating devices, comprising: settling chamber;Dust cooling pond, the dust cooling pond one side is equipped with closed air auger conveyor, the discharge outlet of the bottom of settling chamber is communicated with dust cooling pond by closed air auger conveyor;Secondary zinc oxide raw material bin, bag-type dust collector is equipped on the secondary zinc oxide raw material bin, the air inlet end of bag-type dust collector is connected with conveying pipeline, the feeding end of the conveying pipeline is located at the bottom of dust cooling pond;Cooling temperature measuring assembly, the cooling temperature measuring assembly is used to carry out cooling temperature measurement to remote, the cooling temperature measuring assembly is equipped on dust cooling pond.The beneficial effects of the utility model are that cooling temperature measuring assembly is used to cool dust, dust can be fully contacted with cooling temperature measuring assembly, can discharge the heat of dust in time, reduce cooling time, improve cooling efficiency, can measure the temperature of dust of different depth, improve measurement precision.

The utility model discloses a cooling reaction unit for coating production relates to coating production cooling technical field, including jar body, the upper surface of jar body is provided with jar cover, the upper surface middle part of jar cover is fixedly connected with the feed pipe of going through, the right side of jar body outer surface upper and lower is fixedly connected with the water inlet pipe and water outlet pipe of going through, the lower surface middle part of jar body is fixedly connected with the discharge pipe of going through. The utility model discloses the setting of heat conduction cylinder and heat dissipation board is convenient for the heat transfer to the coating surface after accumulation, and the heat after heat conduction enters the cooling water of water storage area, through the setting of water storage area, make cooling water surround inner cylinder and heat conduction cylinder conveniently better coating cooling, through the intercoordination of water pump and spring shape heat pipe, it is convenient for the heat of coating middle position after accumulation to take away, through the intercoordination of this structure, it is convenient for the coating after accumulation to cool quickly, make coating cooling performance improve, has reduced the cooling length.

The utility model discloses a cooling device for high strength and toughness aluminum alloy casting forming processing, and relates to the technical field of high strength and toughness aluminum alloy casting forming cooling devices, the cooling device comprises supporting legs, a fixing screw rod, a guide frame, a water diversion plate and a flow guide pipe, the fixing screw rod, a water storage bin and a bearing plate are installed above the supporting legs, a water storage tank is arranged above the water storage bin, a guide frame, rollers and a filter screen are installed on the side face of the water storage tank, a water distribution plate, a flow guide pipe and a water pump are arranged on the inner side of the water storage tank, the filter screen is slidably connected to the left side of the water storage tank, dismounting and cleaning are convenient, cleanliness of cooling water is guaranteed, and the service life of equipment is prolonged; the guide frame is in threaded connection with the supporting legs, so that the whole equipment is convenient to disassemble and maintain.

The utility model provides a cooling device for PU foaming wheel manufacturing, and relates to the field of PU foaming wheel production equipment, the cooling device comprises a shell mechanism, the main body of the shell mechanism is of a structure with a one-way opening at the front end, a partition plate assembly is fixedly connected in the opening at the front end of the shell mechanism, and two through holes are formed in the partition plate assembly; four filter screen assemblies are fixedly connected into the through hole and continuously operate under the driving of the servo motor A through the conveying assembly, so that the foaming wheel can pass through the cooling cavity without pause, the limitation of traditional limiting cooling is broken through, the single cooling time is shortened by about%, and meanwhile, due to forced convection heat dissipation formed by the servo motor B and the fan blade assembly, the cooling efficiency is greatly improved. And in cooperation with circulating filtration of the filter screen assembly, a stable low-temperature airflow environment is kept in the cooling cavity, compared with natural cooling, the efficiency is remarkably improved, the overall production period is remarkably shortened, and the requirement for batch production is met.

The utility model discloses a hot runner device and an injection mold. The hot runner device comprises a heater, a hot runner plate connected to the heater, a hot nozzle connected to the hot runner plate and a cooling structure connected to the periphery of the hot nozzle in a sleeving mode. The cooling structure is provided with a sleeving hole used for sleeving the hot nozzle and a spiral cooling flow channel arranged around the sleeving hole, the cooling flow channel is provided with a first sub-flow channel and a second sub-flow channel, and the sectional area, perpendicular to the extending direction, of the first sub-flow channel is larger than the sectional area, perpendicular to the extending direction, of the second sub-flow channel. Therefore, when the cooling liquid flows into the second sub-flow channel from the first sub-flow channel, the flow speed of the cooling liquid is increased, and the turbulent flow of the cooling liquid is enhanced, so that the cooling liquid at different point positions in the second sub-flow channel is accelerated to be mixed, the heat exchange efficiency can be improved, the cooling efficiency at the discharge port can be improved, and the cooling time can be shortened.

The utility model discloses a kind of cooling and drying equipment for livestock feed production, belong to feed production equipment technical field, including feeding pipe, container, cooling mechanism and pushing mechanism, feeding pipe is installed on the top of container, cooling mechanism includes first motor, first transmission component and air-blowing component, first motor can provide power source for air-blowing component by first transmission component;Material turning mechanism includes second motor, multiple rotating blades and second transmission component, second motor is fixedly installed on the side of container, multiple rotating blades are all installed in container interior, second motor can drive all rotating blades to rotate by second transmission component;The wind power generated by air-blowing component blows towards feed in container, feed is pushed towards direction away from feeding pipe by the rotation of rotating blade, and the combination of gas blown into feed by air-blowing component and rotating blade pushing feed realizes improving cooling effect, and realizes cooling feed.

The utility model provides a quick cooling forming mould for gel candy production, which relates to the technical field of gel candy production, and comprises a mould main body and a cooling box, the top of the mould main body is provided with a plurality of vertically through mould cavities, the top of the cooling box is fixedly connected with a plurality of metal support pillars, and the metal support pillars are fixedly connected with the mould main body. The top of the metal jacking column penetrates into the mold cavity, and the outer surface of the metal jacking column is slidably connected with the inner surface of the mold cavity. According to the utility model, the metal support pillar is used as the bottom surface of the mold cavity, heat generated by candies can be directly and quickly conducted to the metal support pillar, at the moment, cooling liquid in the cooling liquid chamber is in full contact with the metal support pillar, the heat dissipation area is increased by matching with the metal heat dissipation fins, and the heat of the metal support pillar can be efficiently taken away; meanwhile, the heat discharge pipe discharges heat in time to form efficient heat dissipation circulation, and through mutual cooperation of the structures, rapid cooling of the gelled candies is achieved, the cooling time is greatly shortened, and the production efficiency of the gelled candies is remarkably improved.

This utility model relates to the field of packaging equipment technology, specifically an automatic proton exchange membrane packaging device; it includes: a base plate, a support frame disposed on the outside of the base plate, a top plate disposed on the top of the support frame, an intermittent rotation mechanism, a packaging cooling mechanism, and a temperature control chamber; the intermittent rotation mechanism is disposed on the top of the base plate; the packaging cooling mechanism is disposed on the top plate; the temperature control chamber is disposed on the packaging cooling mechanism. Through the packaging cooling mechanism, a cylinder drives the temperature control chamber and the heat transfer plate to move, and a motor drives two stirring plates to rotate synchronously, thereby quickly stirring and mixing the internal hot air or coolant. During hot pressing, the heater is activated to generate heat and hot pressing is performed through the heat transfer plate. During cooling, coolant is transported through a conveying pipe to cool the finished product. In this way, the temperature of the contact surface between the finished product and the hot pressing plate can be reduced from the packaging temperature to the safe operating temperature in a short time, significantly shortening the cooling time.

The utility model belongs to blow molding technical field, concretely relates to a kind of blow molding machine cooling forming device, including forming box, the top of forming box is provided with cooling box, and the top of cooling box is installed with water pump and is communicated with cooling box, the top of forming box is rotatably connected with cylinder, the top of water pump is communicated with water pipe, the other end of water pipe is communicated with the top of cylinder, the front side of cylinder is communicated with elbow pipe, and the other end of elbow pipe penetrates the inside of forming box, and the bottom end of elbow pipe is connected with spray head, and the top of forming box is provided with reciprocating swing mechanism;Reciprocating swing mechanism includes the drive motor connected in the top of forming box, and the output end of drive motor is fixedly connected with rotating ring.The utility model provides a kind of blow molding machine cooling forming device, can be driven spray head reciprocating uniform speed swing by swing mechanism, makes cooling liquid distribution more quickly and evenly cover product surface, can shorten forming cycle, improve production efficiency.

The utility model provides a sintering furnace device for improving the compressive strength of molecular sieves, which relates to the technical field of molecular sieves, and comprises a furnace body and an opening, a group of placing racks are arranged in the furnace body, a mechanism for adjusting the placing racks is arranged in the furnace body, and a heating element is arranged on the inner wall of the furnace body. An air inlet is formed in one side of the furnace body, an exhaust port is formed in the other side of the furnace body, a connecting plate is installed at the top end of the furnace body, a hydraulic cylinder is installed at one end of the connecting plate, and a furnace door is installed at the bottom end of the hydraulic cylinder. After the device is used, the air cooling channel can be opened, so that the cooling process can be effectively accelerated, the temperature of a discharged product is further reduced, the cooling time is indirectly shortened, and convenience is brought to subsequent use.

The utility model relates to the technical field of vacuum self-consuming furnaces, in particular to an energy-saving device for a vacuum self-consuming furnace. The energy-saving device for the vacuum consumable electrode furnace comprises a crucible and a water cooling mechanism, the water cooling mechanism comprises a first water jacket sleeved on the crucible and a second water jacket sleeved on the first water jacket; a first water cooling space is formed between the crucible and the first water jacket; the second water jacket comprises an inner wall and an outer wall; the inner wall is sleeved and attached to the first water jacket, and the second water jacket is arranged outside the crucible and corresponds to an electric arc area in the crucible; a second water cooling space is formed between the inner wall and the outer wall. The energy-saving device for the vacuum self-consuming furnace is ingenious in structural design, the cooling force on the inner arc area of the crucible can be intensified in a targeted mode through cooperation of the first water cooling space and the second water cooling space according to the characteristic that different areas of the vacuum self-consuming furnace are different in temperature, and therefore cooling of the arc area is accelerated, the temperature difference of adjacent areas is balanced, and the service life of the arc area is prolonged. The crucible is assisted to achieve the purpose of rapid cooling, and meanwhile energy consumption can be remarkably reduced.

The present application provides a cooker capable of shortening the cooling time and allowing the consumer to intuitively recognize the air outlet function, which comprises a housing having a protection frame in the housing, the protection frame being in a cylindrical shape with an open upper end; an inner pot arranged in an internal space defined by the protection frame, a ventilation gap being formed between the side surface of the inner pot and the protection frame; a heater located below the inner pot, a heating surface of the heater being in contact with the bottom surface of the inner pot to heat the inner pot; a fan for generating a cooling air flow; an air outlet located at the center below the pot bottom of the inner pot, the air outlet being open toward the bottom surface of the inner pot; a wind guide box located below the air outlet, the wind guide box guiding the cooling air flow generated by the fan to the air outlet; and a wind guide box cover plate, at least a portion of the wind guide box cover plate being located in the air outlet and having an opening portion facing the bottom surface of the inner pot, a ventilation groove being arranged in at least one of the heating surface of the heater and the bottom surface of the inner pot.

The utility model relates to a kind of aluminium material forming rapid cooling device, belong to aluminium material processing technical field, including: conveying mechanism, for conveying aluminium profile;Water mist spray head, be set in the below of conveying mechanism, for spraying water mist;Air cooling mechanism, including fan, air pipe and air outlet, the air pipe both ends are connected fan and air outlet respectively, the air outlet is located at the side of water mist spray head;Air collection mechanism, set with the above of conveying mechanism;Condensing mechanism, with air collection mechanism is connected, for condensing hot gas.This application can realize the rapid cooling of aluminium profile by combining water mist spray head and air cooling mechanism;The fine water mist sprayed by water mist spray head can quickly absorb the heat on the surface of aluminium profile, while air cooling mechanism further accelerates the emission of heat by the strong wind generated by fan.This double cooling mechanism significantly improves the cooling efficiency, shortens the cooling time of aluminium profile, thereby improves production efficiency.

The utility model discloses a cooling liquid collecting cover for a plant negative pressure extractor, which relates to the technical field of plant extraction and comprises a hinge, an extraction box for extracting plant juice under negative pressure is arranged on the hinge, and the cooling liquid collecting cover further comprises a covering mechanism connected with the hinge, a covering mechanism is arranged in the extraction box and used for opening or closing the extraction box and cooling extraction steam, the covering mechanism comprises a fixing ring fixedly connected with the hinge, an arc-shaped cooling shell is fixedly connected to the lower portion of the fixing ring, a hollow shell is fixedly arranged on the upper portion of the fixing ring, and a cooling component is arranged in the hollow shell. And the cooling part is used for cooling the arc-shaped cooling shell, a fixing plate is integrally arranged on the hollow shell, and air holes are formed in the fixing plate. The cooling liquid collecting cover for the plant negative pressure extractor is convenient for condensing plant extraction steam extracted at high temperature, so that the plant extraction efficiency is improved.

The utility model discloses a mold structure for a small water gap eccentric thin wall in a climbing injection molding process, which comprises a base, and a lower mold seat is fixedly arranged in the middle of the top end of the base. Smooth flowing of plastics can be ensured, uneven flowing can be reduced, defects caused by uneven flowing in the injection molding process are avoided, the climbing part is arranged in the flow guide channel, smooth flowing of plastic materials in the mold can be ensured, the problems of uneven cooling and bubbles caused by flow speed changes are avoided, and the injection molding quality is improved. The multiple eccentric small water openings are formed, multi-section injection can be conducted at the same time, then the injection molding efficiency is improved, an air cooler is powered on to generate cold air, the cold air is guided into a first annular cooling groove and a second cooling groove through an air outlet pipe, then materials in a forming groove can be evenly cooled, and therefore the cooling time is shortened, and the injection molding efficiency is improved. The working efficiency is improved.

The utility model relates to the technical field of vacuum coating equipment, and discloses a cooling device in a vacuum chamber, which comprises a vacuum box and a filter box, the front side and the rear side of the top of the vacuum box are communicated with air inlets, and the bottom ends of the two air inlets penetrate through the top of the vacuum box and are communicated with a plurality of air inlet pipes; air outlet holes are formed in the outer walls of the multiple air inlet pipes, the other ends of the two air inlets penetrate through the inner side of the vacuum box and communicate with an exhaust pipe, one end of the exhaust pipe communicates with a vacuum pump, the front side of the vacuum box communicates with a water outlet pipe, and the rear end of the water outlet pipe penetrates through the front side of the vacuum box and communicates with a metal water pipe. According to the utility model, through the air inlet pipe and the air outlet hole, inert gas uniformly covers the vacuum box and is matched with the starting of the vacuum pump to extract original gas and carry out rapid replacement, the metal water pipes are distributed on the periphery of the inner wall of the vacuum box and matched with the arc-shaped cooling fins to rapidly transfer internal heat, and the cooling time is greatly shortened.

The utility model discloses a valve casting sand casting mold which comprises a base, a lower mold is fixed on the upper surface of the base, an upper mold is arranged above the lower mold, cavities are formed in the opposite faces of the upper mold and the lower mold, a sand inlet is formed in the top of the upper mold, and a motor is installed at the left end of the upper base. The left side of the upper surface of the base is in bearing connection with a threaded rod, and a fixing rod is fixed to the right side of the upper surface of the base. According to the valve casting sand mold casting mold, after a valve casting is completely solidified and cooled, a motor drives a threaded rod to rotate reversely, meanwhile, a driving gear drives a rack meshed with the driving gear to move rightwards and drives an attaching block to extrude an ejection plate, the ejection plate is made to move upwards, the valve casting in a sand mold can be ejected out stably and rapidly, and therefore the valve casting can be stably and rapidly ejected out. And casting damage and deformation or sand mold damage caused by difficult demolding is avoided, and the yield and the production efficiency of the casting are greatly improved.

The utility model discloses a duck meat product cooling device relates to food processing technical field, and its technical key points include conveying frame, and the conveying frame is the U shape design, and the both ends inner wall of conveying frame are symmetrically provided with two conveying rollers that rotate together, and the conveying belt is arranged between two conveying rollers, the air cooling mechanism that is used for the air cooling of material on conveying belt is arranged in conveying frame, the cooling mechanism that is used for the cooling of air that blows in is arranged in the blowing cover, the inside of conveying frame is provided with the shaking mechanism that is used for the shaking of material on conveying belt. The utility model discloses through setting up the shaking mechanism, and the shaking mechanism makes duck meat product produce the shaking in the cooling process, promotes the circulation of air around it, breaks the hot air layer, and the through -hole of air cooling mechanism cooperation conveying belt simultaneously, and duck meat product each part can fully contact cold air, and the stability of product quality is effectively guaranteed to the uniformity of cooling, and the product quality's stability is improved.

The invention discloses equipment and a process for preparing hollow glass microspheres for a distributed floating body, specifically, a hollow and porous-wall basic sphere structure design is adopted, and then a dipping strengthening and surface plugging process is adopted, so that the strength of a shell layer is specifically improved, surface pores are plugged, and the water absorption rate is reduced; meanwhile, the surface epoxy shell layer is also used as a transition layer between the small balls and the resin matrix when the distributed floating body is produced.

The utility model relates to injection molding demoulding device technical field discloses an automatic demoulding device of injection product, including upper mould, the lower mould is provided with in the upper mould lower surface, the upper mould lower surface fixedly connected with guide rod, the inside of lower mould is established with forming groove, the inside of lower mould is provided with demoulding subassembly, the inside of lower mould is provided with cooling subassembly, the demoulding subassembly includes push rod and push board, the push rod side wall sliding connection in the inside of lower mould, the push board side wall fixedly connected on the upper surface of push rod, the push board side wall sliding connection in the inside of forming groove. In the utility model, the eccentric wheel will do eccentric circular motion with the connecting rod under the drive of motor, the connecting block swings under the drive of eccentric wheel, drives the rotating block to drive push rod to do up-and-down reciprocating motion in the inside of lower mould, with the push rod ascending, the injection product in forming groove is pushed out, and the demoulding efficiency of equipment is improved through above -mentioned structure.

The utility model discloses a quick cooling device for a desktop injection molding machine mold, which comprises an upper metal cooling plate, a first containing cavity is arranged on one side of the upper metal cooling plate, a material injection port is arranged on the other side of the upper metal cooling plate, a first channel assembly is arranged in the upper metal cooling plate and comprises a plurality of first channels arranged at intervals, and the first channels horizontally penetrate through the upper metal cooling plate; the first channel located at the head end communicates with a first water inlet pipe, the first channel located at the tail end communicates with a first water outlet pipe, and a first connecting hose communicates between every two adjacent first channels. A second containing cavity is formed in one side of the lower metal cooling plate, a second channel assembly is arranged in the lower metal cooling plate and comprises a plurality of second channels arranged at intervals, the second channel located at the head end communicates with a second water inlet pipe, and the second channel located at the tail end communicates with a second water outlet pipe; and a second connecting hose is communicated between the adjacent second channels. The utility model has the advantages of simple processing, smooth opening and closing, lower cost and labor-hour saving.

The utility model relates to the technical field of heat treatment of pressure gauge parts, in particular to a cooling and shaping device for heat treatment of pressure gauge parts, which comprises a workbench, a first chain wheel group drives a conveying belt to move through a chain, so that the parts are conveyed forwards along the conveying belt, and when the parts enter a shell, a spraying assembly starts to work; the cooling liquid in the fixed pipe is uniformly sprayed on the surface of the part through the spray head to primarily cool the part, the part continues to move forwards along with the conveying belt, the cooled part enters the cooling box along with the conveying belt to be wetted and cooled, the cooled part continues to move forwards under the support of the auxiliary wheel, the air cooling assembly is started, and wind power generated by the air blower is blown to the part through the air pipe; water evaporation and heat dissipation on the surfaces of the parts are accelerated, the cooling process is further completed, finally, the parts are output from the tail end of the conveying belt, cooling liquid in the cooling box can be discharged through a drainage pipe and a valve, replacement and maintenance are convenient, and automatic cooling and shaping operation is achieved in the whole process.

The utility model relates to the field of die design and manufacture, and discloses a quick cooling die for extrusion blow molding of high density polyethylene, which comprises a water tank, hydraulic cylinders are arranged at the center of the upper end face of the water tank close to two sides, and the output ends of the two hydraulic cylinders are fixedly connected with fixing plates. Mold blocks are arranged on the upper portions of the centers of one side faces of the two fixing plates, air holes are formed in the attached positions of the centers of the upper end faces of the two mold blocks, a filter box is arranged on the front portion of the center of the upper end face of the water tank, a first filter screen is arranged between the two inner side walls of the filter box, and sliding blocks are arranged on the centers of the two inner side walls of the first filter screen. According to the utility model, used water enters the filter tank through the water outlet, is filtered by the first filter screen and then is reused, so that the water cost is reduced, impurities are removed through the filter screen, the corrosion and abrasion to equipment are reduced, and the service life of the equipment is prolonged.

The utility model relates to a kind of automobile door lock system swing arm support injection mould, including the upper die panel, shunt plate, upper die seat, lower die seat, support seat, lower die bottom plate sequentially connected from top to bottom, upper die panel top center is equipped with gate cup, shunt plate top center is equipped with the shunt groove being communicated with gate cup, two pairs of shunt channels are symmetrically equipped in shunt groove inner bottom side, shunt channel one end is equipped with liquid outlet, the upper die seat top is equipped with four with the vertical gate being communicated with liquid outlet, bottom center is embedded with a pair of upper die core, upper die core top is equipped with with the liquid inlet being communicated with vertical gate, upper die core inside is laid with upper die core cooling pipe group, lower die seat top is embedded with a pair of lower die core, lower die core inside is laid with lower die core cooling pipe group.The utility model optimizes the cooling system of mould, effectively improves cooling uniformity and production efficiency by reasonable cooling pipeline layout.

The utility model discloses a forming die for injection molding of medical instruments, which relates to the technical field of injection molding of medical instruments and comprises an upper die holder, a lower die holder is arranged below the upper die holder, a hydraulic rod is fixedly connected to the outer wall of the top of the lower die holder, and the output end of the hydraulic rod is fixedly connected to the outer wall of the bottom of the upper die holder. An injection molding female mold is arranged above the lower mold base, and injection molding grooves distributed at equal intervals are formed in the outer wall of the top of the injection molding female mold. The cooling device can be effectively matched with the liquid inlet pipe and the liquid outlet pipe to form an efficient cooling circulation system, and the cooling cavity is unique in structural design, for example, the height is gradually reduced in the direction close to the liquid outlet pipe, the cross section is in an isosceles trapezoid shape, and the inner diameter is gradually reduced in the direction close to the liquid outlet pipe. The cooling medium can be uniformly distributed and quickly flows in the cavity, so that the cooling efficiency is greatly improved, the product cooling time is shortened, the production efficiency is remarkably improved, and the production cost is reduced.

This utility model discloses an energy-saving, multifunctional ultra-low temperature microwave vacuum continuous freeze-drying device, comprising a cavity and a vacuum unit, the vacuum unit being connected to the cavity; several belt conveyor mechanisms are arranged inside the cavity, with multiple parallel support plates arranged below the conveyor belts of the belt conveyor mechanisms; it also includes a cold trap and a cooling plate; wherein, the cold trap is connected to the cavity, and the vacuum unit is connected to the cavity through the cold trap; part of the support plate at the input end of the belt conveyor mechanism is replaced by a cooling plate, and refrigerant is circulated inside the cooling plate. This utility model solves the problems of long cooling time, high energy consumption, and limited functionality of some existing freeze-drying equipment.