43results about How to "Uniform cooling effect" patented technology

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.

This invention relates to a temperature control device for a battery pack in a new energy bus, comprising a battery box, several module boxes arranged side-by-side in the middle of the inner side of the battery box, several battery cells arranged side-by-side in the module boxes, a heat spreader plate embedded in one inner wall of one side of the module box, several heat exchange tubes embedded inside the module box and abutting against the heat spreader plate, an insulation tank on one side of the outer side of the battery box, a heat exchanger on one side of the insulation tank, and an air conditioner on one side of the heat exchanger. The air conditioner is connected to the heat exchanger and the insulation tank respectively through refrigerant pipes. A water pump is installed at one end of the insulation tank. In winter or low-temperature environments, it collects heat from the air, heating the water in the insulation tank to hot water. In summer or high-temperature environments, it releases heat to the air through the heat exchanger and cools the water in the insulation tank to cold water, so that the battery cells can be maintained between 20 and 30 degrees Celsius in various temperature environments, so that the working efficiency of the battery cells can be optimized.

The utility model discloses a storage device for storing finished injection and belongs to the technical field of storage devices. A storage device for storing finished injection comprises a box body and a box cover clamped at the top of the box body, a partition plate is arranged in the box body, a refrigeration bin is formed between the bottom of the partition plate and the box body, a refrigeration device is arranged in the refrigeration bin, a positioning guide column is arranged at the top of the partition plate, and a supporting plate is arranged in the box body. A placing plate is arranged at the top of the supporting plate, a positioning assembly matched with the placing plate is arranged at the bottom of the supporting plate, and positioning grooves matched with the positioning guide columns are formed in the supporting plate, the placing plate and the positioning assembly; according to the injection storage device, the supporting plate, the placing plate and the positioning assembly are arranged and are matched with the positioning guide columns for rapid positioning, so that when finished injection is stored, the position of the placing plate can be rapidly adjusted, repeated tedious adjustment is not needed, and the storage efficiency is greatly improved.

This utility model discloses a cooling device for an electrically heated lithium battery material tunnel kiln, belonging to the field of tunnel kiln cooling technology. It includes a frame, an insulation layer, a track, multiple saggers, and a kiln car. The insulation layer is disposed on the inner wall of the frame. The track is disposed at the bottom of the frame along the length of the tunnel kiln. The kiln car is rotatably connected to the track. The multiple saggers are spaced apart on the kiln car. It also includes cooling pipes, a liquid supply pipe, a liquid discharge pipe, a liquid cooling station, and a circulation tower. The end of the cooling pipe is connected to the top of the frame and extends into the gap between the multiple saggers. Both ends of the liquid supply pipe are connected to one end of the cooling pipe and the liquid cooling station, respectively. Both ends of the liquid discharge pipe are connected to the other end of the cooling pipe and the circulation tower, respectively. The cooling pipes can be evenly distributed on both sides of the saggers, ensuring uniform material cooling and high consistency in material forming.

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 application belongs to the technical field of chemical fiber and textile, and discloses a multi-roller oiling device and application thereof. The multi-roller oiling device comprises an oil nozzle, an oiling pump, a first oil roller, a second oil roller and a skin pressing roller which are located in the wire passing channel of the oil nozzle. The second oil roller is located below the first oil roller, the rightmost sides of the two are located on the same vertical plane and are located on the right side of the left side wall, and the rotating directions of the two are the same. The skin pressing roller is located on the right side of the second oil roller, a gap is left between the two, and the rotating directions of the two are opposite. The left side wall of the oil nozzle is provided with an oil inlet and an oil outlet, the upper surface of the protruding part of the oil nozzle is provided with a C-shaped groove connected with the oil outlet, and the first oil roller is embedded in the C-shaped groove. The cross section of the first oil roller is composed of a center circle and a plurality of C-shaped lines. The preparation method of the profiled fiber is as follows: polyester melt extrusion, cooling and forming, oiling and winding and forming. The quality and efficiency of the preparation of the profiled fiber are improved.

The utility model relates to a conformal cooling water channel suitable for a carbonated bottle bottom die and a bottle blowing die, the conformal cooling water channel is arranged in the carbonated bottle bottom die and comprises a water inlet channel, a latticed water channel and a water outlet channel; the latticed water channel is close to the inner forming surface of the carbonated bottle bottom die and at least comprises a first part and a second part; the first part extends along with the shape trend of the valley bottom part of the inner forming surface; the second part extends along with the shape trend of the side peak ridge of the inner forming surface; the first part and the second part are mutually crossed; the third part surrounds along with the circumferential trend of the side peak ridge and the valley bottom part of the inner forming surface, and the third part is communicated with the first part and the second part; the water inlet channel and the water outlet channel extend inwards from the outer wall of the carbonated bottle bottom die respectively; the water inlet channel extends towards the central pit of the inner forming face and is communicated with the first part and the second part of the radial water channel, and the water outlet channel is communicated with the third part of the radial water channel. The conformal cooling water channel disclosed by the utility model has a uniform cooling effect on an inner forming surface, and belongs to the technical field of bottle blowing molds.

This invention provides a method, production process, and resulting steel for controlling cracks in AH36 ship plate steel billets. The steps include: adding molten iron and a first scrap steel to a converter for smelting, with the final temperature of the converter smelting reaching 1590-1610℃, to obtain molten steel; sending the molten steel to an LF furnace for refining, adding a second scrap steel during the refining process, the amount of the second scrap steel being 10-15% of the weight of the molten steel, to obtain refined molten steel; sending the refined molten steel to a continuous casting machine for casting, with a casting speed of 1.3-1.5 m / min, to obtain a billet; after heating in a heating furnace, the billet is sequentially rough-rolled and finish-rolled, followed by cooling, straightening, and finishing treatment to obtain the AH36 ship plate steel. The control method of this invention is simple and easy to operate. By effectively controlling the content of each element, the generation of cracks is reduced, thereby improving production efficiency and reducing production costs.

The utility model relates to a conformal cooling water channel of a carbonated bottle bottom die and a bottle blowing die, the conformal cooling water channel is arranged in the carbonated bottle bottom die and comprises a water inlet channel, a radial water channel and a water outlet channel; the radial water channel is close to the inner forming surface of the carbonated bottle bottom die and at least comprises a first part and a second part; the first part extends along the radial trend of the valley bottom part of the inner forming surface; a second portion extending with a radial trend of a main ridge of the inner molding surface; the third part surrounds along with the circumferential trend of the side peak ridge and the valley bottom part of the inner forming surface, and the third part is communicated with the first part and the second part; the water inlet channel and the water outlet channel extend inwards from the outer wall of the carbonated bottle bottom die respectively; the water inlet channel extends towards the central pit of the inner forming face and is communicated with the first part and the second part of the radial water channel, and the water outlet channel is communicated with the third part of the radial water channel. In the forming process, the conformal cooling water channel has a uniform cooling effect on an inner forming surface, and belongs to the technical field of bottle blowing molds.

The utility model relates to the technical field of coating cylinders, in particular to a coating cylinder for film coating. Comprising a stainless steel main shaft, the outer side of a second heat insulation layer is sleeved with a heat conduction layer, a water channel is formed in the heat conduction layer in the circumferential direction, the outer side of the heat conduction layer is sleeved with a wear-resisting layer and a ceramic plating layer, the end of the heat conduction layer is rotationally connected with a rotating connector, and the outer side of the rotating connector is connected with a first flow dividing pipe which is connected with a second flow dividing pipe; a third connector is installed below the second flow dividing pipe, and the end, away from the second flow dividing pipe, of the third connector is connected with a circulating pipeline. A water pump conveys heat conduction oil or cooling water to a second flow dividing pipe and a first flow dividing pipe through a circulating pipeline and then enters an annular groove hole in a rotating connector, the heat conduction oil or cooling water enters a water channel, and liquid can be divided through the second flow dividing pipe and the first flow dividing pipe so that the liquid can evenly enter the water channel; in this way, the heat conduction layer can be evenly heated or cooled, it is guaranteed that the temperature of the device is even, and then the final product quality is guaranteed.

This invention belongs to the field of ceramic equipment manufacturing technology, and discloses a metallized ceramic shell for a vacuum interrupter and its processing technology. The process uses low-sodium α-alumina with 0.5~1μm grain size as raw material, and acid washing improves its chemical purity and grain boundary stability. During granulation, the moisture content is controlled to ≤0.1%, and homogenization is used to remove iron and eliminate conductive impurities. A drying process is added between pressing and turning to improve processing precision. Through programmed temperature sintering combined with atmosphere control, the crystal structure is optimized and organic matter and gases are expelled, avoiding closed pore defects. After firing, polishing reduces surface roughness and prevents dust adsorption and conductivity. The glazing process uses bentonite and silica to adjust the glaze viscosity, ensuring uniform glaze coverage and matching the thermal expansion of the ceramic body, improving the outer surface insulation performance. The synergistic effect of each step comprehensively improves the purity, density, and surface quality of the ceramic shell, effectively meeting the stringent insulation strength requirements of high-voltage vacuum interrupters.

The application relates to the technical field of plastic particle processing, and discloses a granulating device for processing foamed materials, which comprises a first support, a die head, a flow uniformizing plate and a pelletizing assembly, the die head is fixedly connected with the first support; the flow uniformizing plate is fixedly connected with the surface of the die head where extrusion holes are located, a plurality of first through holes are formed in the flow uniformizing plate, the first through holes correspond to the extrusion holes of the die head in a one-to-one manner, and the depths of the plurality of first through holes decrease in turn along the radial direction of the flow uniformizing plate; the pelletizing assembly is used for pelletizing the pull strips extruded by the flow uniformizing plate. The first through holes with different depths provide differentiated flow resistance for the melt flow rate at different positions, so that the melt flow rate at the outlets of the first through holes tends to be uniform, that is, the instantaneous extrusion amount tends to be equal, thereby improving the uniformity of the diameters of the pull strips, improving the problem of uneven thickness of the pull strips caused by the extrusion amount deviation of the edge holes and the middle holes, and improving the size consistency of the granulating particles and the product quality.

This utility model discloses a cooling and temperature-reducing device for yogurt processing, comprising a box body, an internal cooling device, a fixedly connected stirring chamber, an internal stirring device, a fixedly connected condenser, an internal feed cylinder, and a fixedly connected discharge cylinder. A fixedly connected fixing box further comprises a motor, and the motor's output end is fixedly connected to a drive bevel gear. This structure, by incorporating the stirring and cooling devices, utilizes the stirring of the yogurt to achieve uniform cooling, preventing localized overheating or underheating, accelerating the cooling rate while ensuring more uniform cooling, thus improving the consistency of yogurt quality.

The utility model relates to fluid delivery technical field discloses cooling water loop pulsation damper integrated formula pipeline connection structure, including three -way pipeline no.

This invention discloses a device and method for testing the compressive strength of recycled plastic granules. The device includes a testing chamber with a rotating shaft rotatably connected to its top. A turntable is fixedly mounted on one end of the rotating shaft, located outside the testing chamber. The top of the turntable has four first circular holes, and the bottom of the turntable has four second circular holes and four mounting holes, with the four second circular holes communicating with the four first circular holes. This invention achieves uniform heating or cooling of the recycled plastic granules during cam rotation through the coordinated operation of a rotating feeding assembly and a processing assembly, improving material processing efficiency and the accuracy of subsequent compressive strength testing. It can test the compressive strength of recycled plastic granules under different temperature conditions, and is easy to operate. Furthermore, the rotation of the receiving plate enables automatic collection of the tested recycled plastic granules, improving efficiency and safety.

The utility model relates to the technical field of microporous PE (polyethylene) filter material production, in particular to a microporous PE filter material sintering machine capable of sintering in batches, which comprises a heating component, a push-out component, a flow guide bin, a lower die and an upper die, the heating component is used for melting PE powder, and the front end of the heating component is communicated with the flow guide bin. The push-out assembly is used for pushing the PE material in the molten state in the heating assembly to the flow guide bin, the multiple sets of lower molds communicate with the flow guide bin, the upper molds can enter the lower molds and press the PE material in the lower molds, the flow guide bin has the effects of distributing the molten PE material and pre-cooling, and the number of the upper molds and the number of the lower molds can be adjusted. Therefore, the effect of batch production of the PE filter material can be achieved.

The utility model discloses a production mould of motor shell, including forming mechanism, cooling water adjusting mechanism and adjusting auxiliary mechanism, the forming mechanism includes upper module and bottom module, the cooling water adjusting mechanism includes adjusting pipe and rotating sleeve, the adjusting auxiliary mechanism includes outer tooth ring and damping ring, and the forming mechanism realizes the accurate forming of motor shell through the cooperation of upper module, bottom module, forming block and forming groove, and the design of injection moulding hole through forming block ensures that injection moulding material fills evenly, optimizes injection moulding path, reduces bubble and defect formation, and the combination design of adjusting pipe and rotating sleeve is adopted to cooling water adjusting mechanism, realizes the accurate control to cooling water flow, and the cooperation structure of spin -in block and plugging board can change the flow area of adjusting pipe to adjust the cooling rate, and spin -in block provides constant pressure, ensures that the adjusting system is stable and reliable.

The utility model provides a charging barrel support and ultrasonic crushing and dispersing equipment, and belongs to the technical field of ultrasonic equipment, the charging barrel support comprises a supporting seat, the supporting seat is of a hollow closed structure defined by a hollow pipe, the hollow part of the supporting seat is arranged to be a hollow area, and a cooling liquid channel is arranged in the hollow pipe of the supporting seat; the cooling liquid channel is arranged around the hollow area, a cooling liquid inlet and at least one cooling liquid outlet are formed in the wall of the supporting base, and the cooling liquid outlets are located in the inner side wall, facing the hollow area, of the supporting base. The utility model has the beneficial effects that the charging barrel can be erected on the supporting seat, and the supporting seat is formed by enclosing the hollow pipes, so that the cooling liquid channel surrounds the periphery of the charging barrel, the cooling liquid outlet is just aligned with the outer wall surface of the charging barrel, and cooling liquid flowing out of the cooling liquid outlet can be just poured on the outer wall of the charging barrel; therefore, the charging barrel is cooled during ultrasonic crushing and dispersing operation.

The invention relates to the field of water-based paint, in particular to a water-based paint processing technology which comprises the following steps: S1, preparing various raw materials in parts by weight; s2, adding acrylic polyurethane resin, waterborne polyurethane resin, modified polydimethylsiloxane and deionized water into a mixing device, uniformly heating, stirring and mixing to obtain a base material; s3, after uniform cooling, propylene glycol monomethyl ether is added into the mixing device, stirring is kept, and a mixture A is obtained; s4, adding an auxiliary agent into the mixing device, and uniformly heating and stirring again to obtain a mixture B; s5, the mixture B is subjected to standing and cooling; and S6, canning and sealing to obtain the water-based paint. Raw materials can be uniformly heated or cooled, and the quality is guaranteed.

The utility model relates to the field of purple sand wine jar cooling, in particular to a rapid cooling device for processing a purple sand wine jar. Comprising a mounting box, a mounting cavity is formed in the top of the mounting box, two connecting blocks are symmetrically mounted in the mounting cavity, a fixing ring is mounted between the two connecting blocks, a plurality of motors are arranged below the fixing ring in an annular array mode, and the output end of each motor penetrates through the fixing ring and then is in transmission connection with a connecting column; and a group of fan blades are mounted at the top of each group of connecting columns, and the multiple groups of fan blades are arranged above the fixing ring in an annular array mode. According to the embodiment, the problem that the quality of a final product is affected due to different cooling speeds of some parts on the surface of the purple sand wine jar caused by poor cooling uniformity is avoided.

The application discloses a cooling mold device and a continuous casting method thereof. The cooling mold device comprises a crystallizer assembly and a mold die assembly. The mold die assembly is arranged in the interior of the crystallizer assembly, and the mold die assembly and the crystallizer assembly are conically fitted and installed. The mold die assembly comprises a mold core rod, a first fixed copper sleeve, a second fixed copper sleeve and a plurality of mold inner linings. The plurality of mold inner linings are distributed in a circular array in a circumferential direction. The mold core rod is arranged in a cavity formed between the plurality of mold inner linings. The upper and lower ends of the plurality of mold inner linings are fixed by the first fixed copper sleeve and the second fixed copper sleeve respectively. The cooling mold of the application is composed of multiple materials with different thermal conductivity coefficients arranged in the circumferential direction. The application weakens the problem that the heat exchange coefficient is strong at the lower part and weak at the upper part of the casting blank due to the gravity of the casting blank itself during the horizontal continuous casting process. The cooling during the horizontal continuous casting process is more uniform. Therefore, the casting blank with more uniform structure, composition and performance can be obtained, and the quality of the casting blank is improved.

The utility model relates to a forging cooling device, including cooling box and the net frame of placing, the top of net frame of placing is equipped with the removal part, the removal part is used for driving net frame of placing to move to the vertical axial movement of cooling box, both sides of net frame of placing are equipped with the back shape drying frame, two groups back shape drying frame can move towards net frame of placing or move away, the inboard of back shape drying frame evenly installs several nozzles, the outside of back shape drying frame installs the hot -blast machine, the air outlet end of hot -blast machine is linked together with back shape drying frame through the pipeline, sets up solenoid valve on the pipeline, can be injected airflow to forging from multi -angle through the utility model, cooperate the airflow circulation design of air hole, ensure that forging cooling and drying are even, reduce the deformation or performance difference because of the temperature uneven.

The utility model discloses a slice cooling device, which belongs to the technical field of rapid solidification and comprises an outer cylinder and a first liquid guide channel, hollow shafts are symmetrically and fixedly connected to two ends of the outer cylinder, a shaft center is fixedly connected to the inside of the outer cylinder, a transverse hole is formed in the shaft center, and the first liquid guide channel for uniform cooling is arranged on the shaft center; the first liquid guide channel comprises an upper liquid collecting pipe and a first flowing groove; an upper liquid collecting pipe is fixedly connected to the upper end of the interior of the axis, a plurality of sets of first flowing grooves are evenly formed in the axis at equal intervals, and the first flowing grooves communicate with the upper liquid collecting pipe and the transverse hole. By means of the mode, uniform cooling of the outer cylinder is achieved.

The application discloses a cold and hot compress alternation physiotherapy device for lactation mammary gland dredging, which comprises two cover bodies, a cold and hot compress function layer is arranged in the cover bodies, the cold and hot compress function layer is provided with a taper body, the cold and hot compress function layer is used for directly contacting breast skin and providing cold compress or hot compress stimulation, a plurality of temperature adjusting housings are fixedly connected to the outer wall of the cold and hot compress function layer in a circumferential equidistant mode, and a heat conducting medium is filled in the temperature adjusting housings. The cold and hot compress function layer can be quickly and uniformly heated or cooled by filling the heat conducting medium in the temperature adjusting housings and switching the current direction of the semiconductor refrigerating sheet. In cooperation with a microprocessor and a timer, the duration and the alternating cycle times of cold compress and hot compress can be accurately controlled, standardization and automation cold and hot alternation physiotherapy is realized, mammary gland blood circulation is effectively promoted, swelling and pain are relieved, edema is reduced, and the dredging effect is better than that of single cold compress or hot compress.

The utility model relates to blueberry storage technical field, especially a kind of blueberry fresh-keeping device, including host computer, temperature and humidity adjusting device and inner box and storage basket;Cavity capable of being communicated with outside and the sealing door capable of sealing cavity are equipped in host computer, inner box is connected in cavity, and inner box is equipped with bearing structure, drain groove, ventilation groove and humidification pipe;Inner box is divided into multiple storage compartments by partition structure, the bottom of each storage compartment is equipped with the bearing structure for bearing storage basket, ventilation groove is used to connect adjacent storage compartment, drain groove is used to discharge water from inner box, and humidification pipe is used to adjust the humidity of storage compartment;Storage basket is equipped with storage basket drain hole and storage basket air vent.The utility model cooperates with various structures in inner box, so that the temperature and humidity in each layer storage compartment can be easily controlled in suitable interval, avoid overcooling or overheating, also avoid blueberry being soaked by standing water by specific structure, thereby realize the efficient fresh-keeping of blueberry.

The utility model discloses a sectional type return tank, which belongs to the field of petroleum and comprises a return tank, the upper surface of the return tank is fixedly connected with a spraying mechanism, one side of the outer surface of the return tank is fixedly connected with a heat recovery mechanism through a support plate, and the middle of the bottom of the return tank is fixedly connected with an air blower. The heat recovery mechanism comprises a heat exchanger, the outer surface of the heat exchanger is fixedly connected to the inner side wall of the support plate, and the upper surface of the heat exchanger is fixedly connected with a conveying end pipe. Through the cooperative use of the devices and the arrangement of the heat recovery mechanism, a large amount of waste heat can be generated in the reflux tank during petroleum processing, in order to improve the resource utilization rate, the heat recovery mechanism is used for recovering the waste heat, the production process is energy-saving and efficient by recovering the waste heat and optimizing the heat energy utilization efficiency, and the production cost is reduced by reasonably recovering and adjusting the heat energy. And the temperature in the reflux tank is kept stable, so that the consistency of process conditions is ensured, and the consistency and quality of products are improved.

A kind of be applicable to double joint, three joint heat treatment water jacket water spraying structure device, including upper water jacket and lower water jacket, upper water jacket is located above lower water jacket;Upper water jacket includes upper template and several lower templates, and several lower templates are fixedly installed in the lower end of upper template, and the gap for placing hanging joint is left between several lower templates, and the facade of lower template towards gap is provided with several side drainage holes, and the lower surface of upper template is provided with several top drainage holes;Lower water jacket includes lower die box, and the inner surface of lower die box is provided with several lower water spraying holes, and the lower part of lower die box is provided with flow groove;The overall cooling effect of casting or forge piece is uniform, and the hardness uniformity of its surface is good;Avoid because of uneven water spraying creates product cooling effect uneven, finally leads to product hardness unqualified;The device well guarantees quenching layer depth and the mechanical property of material.

The application discloses a liquid nitrogen cold conduction ring pipe of a liquid helium tank box, which comprises a liquid nitrogen bin system, a pressurizing spiral pipe is fixedly connected to one side of the liquid nitrogen bin system, a pressurizing electromagnetic valve is fixedly connected to the outer wall of the pressurizing spiral pipe, a cold lead pipe is fixedly connected to the output end of the liquid nitrogen bin system, the inner cavity of the cold lead pipe is wrapped with a liquid helium tank box inner container, a cold shield is fixed to the outer wall of the liquid helium tank box inner container, a buffer bin is fixedly connected to the output end of the cold lead pipe, and a diffusion valve is fixedly connected to the output end of the buffer bin. The liquid nitrogen cold conduction ring pipe of the liquid helium tank box, the liquid nitrogen for cooling can directly act on the tank body of the liquid helium tank box inner container, the cooling efficiency is improved, and waste is reduced. The liquid nitrogen cold conduction ring pipe of the liquid helium tank box, a contact type temperature sensor is arranged at the top of each spiral of the cold lead pipe, liquid nitrogen in the cold conduction ring pipe is ensured to be filled, and the cooling effect is uniform.

This utility model discloses a cooling device for the production of coated wood veneer, including a box body. An electric slide rail is fixedly connected to the top of the inner wall of the box body, and an electric slider is slidably engaged with the outer wall of the electric slide rail. The cooling device also includes a cooling unit disposed inside the box body; a sensing device is disposed on the box body; and a fixing device is disposed below the electric slider. The cooling unit uniformly cools the wood veneer. This utility model relates to the field of cooling technology for the production of coated wood veneer. Through the cooperation of the cooling box, storage box, and refrigerator, when cooling of the wood veneer is required, a circulation pump is first started. The circulation pump draws water from inside the storage box through a distribution pipe into the water drains inside the two cooling boxes. Then, the refrigerator is started, and its two output ends cool the cooling spaces on both sides of the box body separated by an isolation device.

The utility model relates to the technical field of conveying belt cooling, in particular to a conveying belt cooling pressurizing roller device which comprises pressurizing rollers arranged at intervals from top to bottom, cooling cavities arranged in a penetrating mode are formed in the two pressurizing rollers, and sealing end covers are fixedly installed at the two ends of each cooling cavity in a bolted mode. The outer side wall of each sealing end cover is coaxially and fixedly connected with an end shaft pipe, the outer side wall of each end shaft pipe is sleeved with a shaft sleeve, each shaft sleeve is fixedly connected with a vertically-arranged connecting column, and in the using state, each connecting column is used for being fixedly connected with external matched lifting equipment. And an inner cleaning unit is mounted in each cooling cavity. Cooling liquid in the cooling cavity is used for heat conduction, the gap between the pressurizing rollers is adjusted through external lifting equipment, cooling and pressurizing operation on the high-temperature conveying belt is completed at the same time, production efficiency is improved, the production process is simplified, and compared with a mode of independently cooling and pressurizing, equipment investment is reduced, and production time is shortened.