17results about How to "Avoid uneven cooling" patented technology

The invention discloses an injection mold for plastic packaging and processing and a using method, and relates to the technical field of plastic processing. The injection mold comprises an upper injection mold arranged on a material injection assembly; the lower injection mold is arranged in the processing platform; and the cooling unit is arranged in the injection molding lower mold, is used for achieving rapid cooling of the injection molding raw materials and comprises a bearing assembly, a liquid guide assembly and a circulating assembly, the bearing assembly is used for achieving bearing forming of the injection molding raw materials and is matched with the liquid guide assembly to achieve stepped preliminary cooling, and the circulating assembly is matched with the liquid guide assembly to achieve efficient cooling. The injection molding machine has the beneficial effects that cooling water can be automatically injected in advance according to the injection weight while molten materials are subjected to injection molding, front pre-heat dissipation of the molten materials and wrapping of injection molding raw materials are achieved, and the situation of deformation during cooling molding can be avoided in cooperation with the heat dissipation mode of liquid cooling circulation after material injection is completed.

The utility model discloses a cement cooling device, including circular or square casing is located the rotation unloading bin or rotation unloading ware of casing top end and is located the discharge bin of casing bottom, and the equal distribution of at least one cooling baffle is equipped with in the casing to divide and form at least two cooling chambers in the casing. The cooling device of the utility model is designed to the high temperature cement powder after the grinding, can realize the dispersion evenness in the cement powder unloading process, thereby improves the cooling efficiency, avoids the partial accumulation to cause the nonuniform cooling, and simultaneously, based on the further optimization of the cooling device, can realize the automatic cleaning of the cement powder that the cooling chamber surface adheres after the equipment shutdown, effectively avoids the cement powder of long -term use and easily adhering in the cooling chamber inner wall, and then influences the cooling effect.

The utility model discloses a kind of angle-adjustable coating machine spray cooling device, more specifically relates to coating equipment technical field, including two mounting seats, between two mounting seats is provided with spray pipe, the surface of spray pipe is throughly provided with multiple connecting pipes, the side of mounting seat is provided with adjusting mechanism, adjusting mechanism includes the rotary groove opened in the inside of one mounting seat, rotary groove is rotatably provided with swivel ring, the side of swivel ring is fixedly connected with spray pipe surface, swivel ring surface is fixedly provided with connecting ring, the side of connecting ring is fixedly provided with handle, the surface of connecting ring is fixedly provided with connecting strip. The utility model is accurately controlled spray pipe angle by adjusting mechanism, realize the adaptation of cooling range and intensity, and it is convenient to disassemble to spray head, simultaneously, the spray head of different spray range is adapted, and the adaptability of device to diversification production demand is improved.

A novel pre-cooling spraying system for a low-temperature liquefied gas storage tank is characterized by comprising a cooling spraying pipeline and nozzles installed on the cooling spraying pipeline, the cooling spraying pipeline comprises an outer ring pipeline and an inner ring pipeline, outer ring nozzles are installed on the outer ring pipeline, inner ring nozzles are installed on the inner ring pipeline, and the outer ring nozzles are communicated with the inner ring nozzles. The outer ring pipeline and the inner ring pipeline are hung on a suspended ceiling at the top of the tank body through a pipeline support, and cooling fluid is led into a cooling fluid inlet in the center of the inner ring pipeline from the outside of the tank body through a pipeline and then flows into an inner ring nozzle on the inner ring pipeline through a radial pipeline. The cooling fluid further flows into the outer ring pipeline through a radial pipeline communicating the outer ring pipeline with the inner ring pipeline and flows out of an outer ring nozzle installed on the outer ring pipeline. The pre-cooling device can reduce the temperature at a relatively constant speed, improve the temperature field and the atomization effect at the cooling stage, and avoid the dripping leakage of the nozzle, thereby improving the pre-cooling effect of the storage tank.

The utility model relates to a printing ink cooling and stirring device which comprises a processing cylinder, and a fixed cylinder is arranged in the processing cylinder. The utility model relates to the technical field of ink production. According to the printing ink cooling and stirring device, printing ink needing to be cooled is poured into the processing cylinder, the printing ink is conveyed upwards from the interior of the fixed cylinder through the arrangement of the spiral disc, the printing ink is not discharged through the fixed cylinder and then flows out of the outer surface of the fixed cylinder, cooling water is introduced into the cylinder wall of the fixed cylinder through the water circulation mechanism, and the printing ink is cooled. In the process that the printing ink flows on the surface of the fixed cylinder, heat in the printing ink is conducted to the interior of cooling water through the fixed cylinder, the purpose of cooling the printing ink is achieved, in the process that the printing ink is conveyed upwards, the printing ink at the bottom end can flow to the upper end, the printing ink is continuously stirred, and meanwhile the printing ink is cooled. And the condition of non-uniform cooling of the printing ink is avoided.

The present application belongs to the technical field of metal manufacturing, and particularly relates to a steam treatment product cooling device and a cooling method thereof, which comprises an outer barrel, an inner barrel, a top cover, a flow guide air supply assembly and an adjustment space assembly; the inner barrel is arranged in the inner part of the outer barrel, and a chamber for accommodating a cooling medium is formed between the inner barrel and the outer barrel; the top cover is arranged on the top of the outer barrel; the present application is designed by means of double cooling and non-direct blowing air flow, specifically, the cooling medium between the outer barrel and the inner barrel is used to indirectly reduce the ambient temperature of the inner barrel, so as to reduce the temperature difference between the part and the cooling environment, avoid sudden cooling, and divide the cold air of the air blower into two paths by the flow guide air supply assembly; the spiral flow guide plate guides the air flow to surround the outer side of the part, the injection rod is directionally injected into the gap between the parts, and the injection inclined plate and the air gathering ring are used to realize full-dimension air flow coverage; the air flow is uniformly and gently contacted with the surface of the part, and there is no local air sharp cooling, so that the condensate water generation condition is eliminated from the root, and then the oxidation and rust are avoided.

The utility model discloses a rapid cooling device for plastic tray production, which belongs to the technical field of plastic tray processing and comprises a workbench, a fence, a cooling device, a cooling device and a cooling device. One end of the hollow supporting shaft fixedly penetrates through the workbench and is fixedly connected with the lower die; the water supply recycling assembly is arranged at the bottom end of the workbench; the water spraying rod is in a C-shaped pipe shape, and a plurality of water spraying heads are arranged on the inner sides, facing the lower mold and the upper mold, of the water spraying rod respectively; the water passing assembly is connected with the hollow supporting shaft and the water spraying rod; the rotating assembly is connected with the water passing assembly; the water spraying device can drive the water spraying rod to rotate around the hollow supporting shaft, so that a lower die and an upper die at the upper end of the hollow supporting shaft are subjected to comprehensive water spraying and cooling, uneven cooling of the lower die and the upper die is avoided, and rapid separation from a product is facilitated.

This utility model relates to the field of extrusion molding die technology, specifically a cooling mechanism for an aluminum profile extrusion molding die. It includes a die body, a connecting ring, and a cooling assembly. The die body comprises an upper die and a lower die, arranged parallel to each other. The connecting ring is connected to the lower die at the end furthest from the upper die. The cooling assembly is connected to the die body and includes a limiting ring, a cooling ring, a rotating disk, a sliding component, and a locking block. In this utility model, the cooling assembly can be directly fitted onto the die body. The rotation of the rotating disk and the movement of the sliding component in the cooling assembly cause the locking block to insert into the slot on the connecting ring, achieving quick assembly and disassembly. Simultaneously, the position of the rotating disk can be controlled after rotation, preventing accidental contact and displacement. Furthermore, the limiting ring is connected to the connecting ring, and the entire die body is surrounded by the cooling ring, preventing uneven cooling due to a small cooling area.

The present invention discloses a mist-water mixed quenching device and method for intensive hot-rolled coil continuous heat treatment, comprising a plurality of alternately arranged mist spray beams and water spray beams, and the mist spray beams and the water spray beams are distributed on the upper and lower surface sides of the hot-rolled coil steel plate; the mist spray beam is provided with a mist nozzle on one end facing the hot-rolled coil steel plate, and a compressed air pipe 1 and a water pipe on the other end; the water spray beam is provided with a water nozzle on one end facing the hot-rolled coil steel plate, and a compressed air pipe 2 on the other end; the water nozzle is arranged obliquely and forms an angle with the moving direction of the hot-rolled coil steel plate. The present invention controls the cooling speed of the strip by changing the cooling method and pressure, and realizes the quenching of steel plates with different thickness specifications.

This utility model relates to the field of suspended heat treatment conveyor technology and discloses a cooling device for a suspended heat treatment conveyor, including a base and hooks for suspension. A cooling box is fixedly installed on the top of the base. This cooling device for a suspended heat treatment conveyor, through the setting of a control component, allows the output shaft of the motor to drive the threaded rod to rotate within the fixed frame. The moving plate can drive the fixed plate and hooks into the cooling box through the support plate and support rod. When the support block at the top of the support plate abuts against the surface of the fixed block, the support block can be moved downward under force. The fixed plate connected to the support plate surface through the support rod can drive the hook to move longitudinally. Since there are multiple sets of fixed blocks, the support blocks can abut against each other multiple times, so that the fixed plate and hooks can move longitudinally intermittently within the cooling box, making all-round contact with the cold air in each area, avoiding the fixed cooling area and causing uneven cooling.

The utility model relates to aluminium alloy extruding machine technical field, and disclose a kind of aluminium alloy extruding machine with cooling mechanism, including bottom plate, the top fixed mounting of bottom plate has fixed plate, this aluminium alloy extruding machine with cooling mechanism is rotated when the fan blade in fan is set with control component, and rotating rod can drive cam to rotate on the surface of support, when cam rotates, cam will be in contact with the section of slide bar, when the section of slide bar is contacted, slide bar can be forced to move horizontally in cooling box, when slide bar moves, the moving plate fixed on the surface of slide bar can drive movable plate to move horizontally synchronously, since slide bar is intermittently contacted, therefore, moving plate and movable plate can be intermittently opened and closed in front of cooling box, to continuously push airflow to be stirred, reach the purpose that the airflow around aluminium billet is continuously heat-exchanged, avoid the situation that cooling is uneven due to airflow direction is fixed.

The present invention discloses a method for measuring low-temperature viscosity, and relates to the technical field of lubricating oil detection, evaluation and diagnosis. Before measuring the viscosity of the sample to be tested, the sample to be tested is cooled, and the cooling includes: gradient cooling of the sample to be tested according to the test temperature requirement of the sample to be tested, and then placing the sample to be tested after the gradient cooling on a Brookfield viscometer for testing. The gradient cooling method shortens the cooling time as a whole, and avoids the situation where the sample to be tested is cooled unevenly. It not only realizes the rapid cooling of the sample, improves the cooling efficiency, and effectively shortens the viscosity test time, but also can realize the accurate measurement of the viscosity of the sample to be tested, and reduces the viscosity error of the sample to be tested caused by the measurement method. Objectively, the method error caused by the method itself is reduced.

The application discloses a kind of based on low temperature embrittlement cooperates prefabricated mark guide plate stamping equipment, including base and the shelf plate of being movably arranged on base, the holding module for being clamped and positioning outside the processing area of tensioning the plate to be processed of outside the plate to be processed is arranged between the base and shelf plate, and the groove prefabricated module for processing V-shaped guide groove to outside the plate to be processed preset fracture zone, the low-temperature cooling module for the plate after being processed by groove prefabricated module is arranged on the side of base, to reduce the temperature of plate and maintain low-temperature atmosphere by being used for rapid cooling, and the control cabinet for being respectively communicated connection control with holding module, groove prefabricated module and low-temperature cooling module.The application solves the problem that traditional stamping process handles high-strength alloy plate and the outer ring component of difficult deformation material, because prefabricated mark processing, low-temperature treatment and stamping forming link discrete layout lead to parameter matching, low-temperature embrittlement uncontrollable, difficult to realize the problem of accurate control of fracture surface quality.

The application relates to the technical field of cold drill shafts, in particular to an internal cooling drill shaft device based on a turning-milling-drilling composite machining center, which comprises a machining equipment body, the machining equipment body is composed of a machine base, two linear modules one, two linear modules two, a machining table and a machine frame. The internal cooling drill shaft device based on the turning-milling-drilling composite machining center is provided with cooling liquid valves and maintenance liquid valves, the switching of two liquid paths is realized through the movement and pressure change of a piston, the double-valve and double-liquid-path switching design enables the equipment to automatically switch liquid supply according to different working states, in the cooling mode, a third return spring is compressed by a guide wheel to store energy; in the instant of switching to the maintenance mode, the energy stored by the spring is instantaneously released, the piston moves, and a high-pressure pulse liquid flow is generated through the joint action, so that the pressurization flushing effect is realized, and the cleaning degree and applicability of the equipment are improved, and the problem of cooling channel blockage is effectively solved.

The utility model discloses a compressor assembly and an air compressor, and belongs to the technical field of air compressors. The compressor assembly comprises a shell, a stator assembly and a rotor assembly. The shell is provided with a first air inlet, a first air outlet, an air inlet cavity communicating with the first air inlet and an air outlet cavity communicating with the first air outlet. The stator assembly is arranged in the shell and arranged between the air inlet cavity and the air outlet cavity in the axial direction of the compressor assembly. The rotor assembly and the stator assembly are connected in a sleeved and rotatable mode, a gap is formed between the stator assembly and the rotor assembly in the radial direction of the compressor assembly, a heat dissipation channel is formed, the heat dissipation channel is connected with the air inlet cavity and the air outlet cavity, and at least one of the air inlet cavity and the air outlet cavity is provided with a flow guiding device used for guiding flow in the radial direction of the compressor assembly. According to the compressor assembly, the air flow in the compressor assembly is guided to flow evenly through the flow guiding device, so that the heat dissipation effect of the compressor assembly is improved, and uneven heat dissipation of the compressor assembly is avoided.

The utility model relates to the technical field of cooling structures, and discloses a cooling structure of a glass fiber insulation fireproof sleeve extrusion molding device, which comprises a working table, a pyramid groove is arranged in the middle of the working table, support legs are fixedly arranged on the periphery of the bottom of the working table, a coaming is fixedly arranged on the top of the working table, and a cooling device is arranged on the coaming. And a water storage lantern ring is fixedly mounted on one side of the top of the workbench. According to the cooling device, the annular water outlet pipe, the transmission assembly, the gear ring and other parts are installed, when the multiple nozzles on the inner wall of the annular water outlet pipe spray and cool the surface of the fireproof sleeve, the nozzles can rotate when spraying water to cool the surface of the fireproof sleeve through the transmission assembly, the surface of the fireproof sleeve can be evenly cooled, and the cooling effect is improved. The phenomenon of non-uniform cooling is avoided, the cooling speed is increased, and meanwhile, the fan blades rotate to accelerate air flow so as to accelerate evaporation of moisture on the surface of the fireproof sleeve.

The utility model relates to spinning cooling device technical field and disclose high stability low shrinkage polyester industrial yarn production is with spinning cooling device, including support plate, the upper surface fixed connection of support plate has the sleeve, the front and back inner wall of sleeve inside all are established with circular groove, cooling assembly, cooling assembly sets up in two circular grooves, and cooling assembly includes two circular sealing plates, two circular sealing plates are respectively and rotate the clamping in the inner wall of two circular grooves, the opposite surface of two circular sealing plates all are fixedly connected with fixed sleeve, and the inner wall fixed sleeve of two fixed sleeves is connected with cooling pipe, and the outer wall fixed sleeve of cooling pipe is connected with spiral heat sink, and spiral heat sink is located at the opposite surface department of two fixed sleeves, through the stable output of servo motor, the meshing drive of pinion and spur gear makes cooling pipe and spiral heat sink keep even rotating speed, avoids the cooling unevenness caused because of rotating speed fluctuation, ensures that polyester industrial yarn has high stability and low shrinkage after cooling.