30results about How to "Fast shaping" patented technology

This invention belongs to the field of card production technology, and particularly relates to a precision screen-printed card and its manufacturing process. A precision screen-printed card includes: a card substrate, the surface of which is provided with a precision screen-printed graphic layer. The precision screen-printed graphic layer is formed by screen printing with high-viscosity raised-letter ink through a high-mesh precision screen. The line width of the precision screen-printed graphic layer is 0.05mm-0.08mm, and the precision screen-printed graphic layer has a perceptible three-dimensional raised structure. This achieves stable reproduction of fine lines, is suitable for various card substrates and other processes, making the cards more exquisite and reducing production costs.

The utility model belongs to the hair dryer technical field, disclose a kind of hair dryer with hot air and double heating aluminum plate collaborative modeling.The hair dryer with hot air and double heating aluminum plate collaborative modeling, including equipment shell, control panel is arranged in the equipment shell, fan is also installed in the equipment shell, equipment shell bottom is equipped with air inlet component for fan air intake, the top of the equipment shell is provided with Y-shaped air duct, and the single mouth of the Y-shaped air duct points to the air outlet end of fan, and the double mouth of Y-shaped air duct points to the side away from equipment shell.The hair dryer with hot air and double heating aluminum plate collaborative modeling, the technical scheme of the utility model provides heat source using double heating U-shaped aluminum plate, cooperate after the hot air of heating component one heating, time sequence linkage is carried out, after hot air pre-softening hair can be realized, U-shaped aluminum plate closed heating pressurization, realize the high temperature rapid setting of hair.

The utility model provides a traditional Chinese medicine pill making device which comprises a box body, a feed opening, a pressing chamber and a pill making assembly, the pressing chamber is arranged in the box body and comprises a transverse pressing chamber and a longitudinal pressing chamber, the longitudinal pressing chamber is communicated with the transverse pressing chamber, and the pill making assembly is arranged in the box body. The discharging opening communicates with the end, away from the longitudinal pressing chamber, of the transverse pressing chamber. A transverse spiral feeding shaft is arranged in the transverse pressing chamber, and a longitudinal spiral feeding shaft is arranged in the longitudinal pressing chamber; the pelleting assembly comprises an extrusion head, a heat dissipation pipe and a cutting head. The cooling pipe is arranged between the extrusion head and the cutting head, medicine mud enters the cooling pipe in a long-strip shape through the extrusion head and then reaches the cutting head to be cut into pills, the cooling pipe can cool the long-strip-shaped medicine mud, the viscidity of the medicine mud is reduced, follow-up cutting is facilitated, pill shaping is accelerated, the surface hardness of pills is improved, and the pills are prevented from adhering to the collecting hopper. The collection is convenient.

The utility model discloses a full-automatic frozen embryo fried bread stick frying machine, which relates to the technical field of food processing equipment, and comprises a rack body and a control cabinet, the rack body is internally divided into a deep frying area and a shallow frying area, a vertical U-shaped heating pipe is arranged in the deep frying area, the rack body is connected with a driving motor, the driving motor is connected with a first conveying chain, and the first conveying chain is connected with a second conveying chain. The first conveying chain is rotationally connected with the rack body, a vertical pushing claw is arranged on the first conveying chain, the driving motor is connected with the second conveying chain through a transmission chain, a horizontal pushing claw is arranged on the second conveying chain, and a horizontal heating pipe is arranged in the shallow frying area. The whole process from throwing, frying, discharging and storing of the fried bread sticks is automatically operated, so that the production efficiency is greatly improved, the manual intervention is reduced, and the labor cost is reduced; the deep frying area and the shallow frying area are designed in a segmented manner, and the synergistic effect of the vertical push claw, the horizontal push claw and the horizontal overturning claw is combined, so that the fried bread sticks are uniformly heated in the frying process, and uniform color and crispy taste of the fried bread sticks are ensured.

The utility model relates to the technical field of fiber shaping, and discloses a fiber shaping device for hair product production, which is characterized in that a tensioning device, a rotating rod, a coil spring and other structures are arranged to realize elastic adjustment of tensioning force, and chemical fibers can generate a thermal expansion effect after being heated, so that the original tensioning force of the chemical fibers is changed; after the tensioning force is changed, the coil spring drives the rotating rod to rotate in the fixed cylinder through coiling force, the tensioning force of the chemical fiber is adjusted, when the tensioning force is too loose, the rotating rod is located in the fixed cylinder and rotates in the vertical direction, the chemical fiber is tensioned, and when the tensioning force is too tight, the chemical fiber jacks the position of the rotating wheel; and the rotating rod forces the interior of the fixed cylinder to rotate, the tensioning of the chemical fibers is adjusted to be in a relatively loose state, and the effect of adaptively and elastically adjusting the tensioning force is achieved.

This utility model relates to the field of desktop high-frequency machine technology, and discloses a desktop high-frequency machine for slipper production, including a machine body. A cabinet is installed on the top of the machine body, and a low-frequency generator is fixedly installed on one side of the cabinet. A mounting base is installed inside the cabinet, and a transistor is installed on the top of the mounting base. This desktop high-frequency machine for slipper production generates low-frequency alternating current through the low-frequency generator. Using electron tubes and transistors, the low-frequency alternating current is converted into high-frequency alternating current. The acceleration and deceleration of electrons in the electric field form a high-frequency oscillating current, which is transmitted to a waveguide and then released as electromagnetic waves to the shoe mold above. The electromagnetic waves penetrate the entire shoe mold, accelerating its shaping. The support frame directly fixes the waveguide below the sliding frame, reducing losses during electromagnetic wave release. The sliding frame allows for easy removal and replacement of the shoe mold from inside the cabinet.

The utility model discloses dry-pressing forming equipment, which relates to the field of dry-pressing forming processing and comprises a rack, a hydraulic cylinder is fixedly mounted at the upper end in the rack, an upper pressing plate is fixedly mounted at a telescopic rod of the hydraulic cylinder, a lower pressing plate is fixedly mounted in the rack, and the upper pressing plate and the lower pressing plate are symmetrically arranged up and down; heat conducting plates are arranged in the middles of the upper pressing plate and the lower pressing plate, heating devices and cooling devices are fixedly mounted in the upper pressing plate and the lower pressing plate, and the heating devices, the cooling devices and the heat conducting plates are in mutual heat transfer connection; a first elastic piece is installed between the upper pressing plate and the heat conduction plate in an abutting mode, and a second elastic piece is installed between the lower pressing plate and the heat conduction plate in an abutting mode. Compared with the prior art, heating and heat preservation can be carried out when the mold is closed, rapid production and forming of a product are achieved, the product does not need to be put into a heating furnace for shaping for the second time, and the product quality and the production efficiency are guaranteed.

A preparation method of a heat-sensitive recording material, comprising the following steps: extrusion primary coating of an imaging layer coating liquid and a protective layer coating liquid on any surface of a support, coating of a back layer coating liquid on the other surface of the support, to obtain the heat-sensitive recording material; the imaging layer coating liquid comprising a first polyvinyl alcohol and an ionic surfactant; the protective layer coating liquid comprising a modified organic silicon leveling agent and a second polyvinyl alcohol, and the protective layer coating liquid having an Engler viscosity of 6-14 mPa·s.The imaging layer coating liquid and the protective layer coating liquid have good stability, avoiding mixing during coating, thereby ensuring smooth completion of the primary coating, and greatly improving the production efficiency.

The utility model provides a kind of grinding page wheel matrix and its preparation process, it is related to grinding page wheel preparation technical field, including the disc type matrix body made of glass fiber material and epoxy resin glue, the central part of matrix body is equipped with the mounting hole through both ends, the bonding surface of matrix body is equipped with adhesive layer, the bonding surface of matrix body is distributed with gauze blade, each gauze blade is circular equidistant annular distribution on matrix body with mounting hole;The utility model has strong practicability, it is very convenient to use, grinding page wheel matrix is prepared by using epoxy resin glue and glass fiber material, not only improves matrix performance, optimizes appearance, and reduces intermediate heating link and heating time, energy saving reduces energy consumption;Through the cooperation of upper die plate and lower die plate, it reduces the generation of fixed waste, and reduces the emission of volatile matter;Through setting grinding device, it is convenient to polish matrix embryo, improve product precision.

This utility model discloses a steam setting device for knitted socks, relating to the field of knitted sock setting technology. It includes a setting box with symmetrically fixed support columns on both sides of its bottom. An air supply cylinder is fixedly connected inside the setting box, extending from its bottom to the outside of the box and fixedly connected to the output end of an external steam generator. The outer wall of the air supply cylinder has equidistantly spaced exhaust holes arranged in a circular array. A setting mechanism is located inside the setting box, and an exhaust assembly is located on its outer side. This steam setting device for knitted socks, through its setting mechanism and exhaust assembly, can quickly set knitted socks, uniformly steam-set socks in different locations, avoid uneven heating, ensure consistent setting, and prevent safety accidents caused by excessive pressure inside the setting box. It has a simple structure and strong practicality.

The utility model provides a kind of color mixing cake making mechanism, it include: fixed on the ground conveying device, fixed support and support frame are arranged at intervals along the conveying direction of conveying device;The upper portion of fixed support is penetrated and is provided with multiple groups of color mixing mechanism along the conveying direction of conveying device, the lower portion of color mixing mechanism is connected with intermittent material distributing device, support frame is provided with lifting device above conveying device, and the lower end of lifting device is detachably provided with cake making tray;The upper portion of conveying device is also provided with multiple mould trays same interval and detachable along the conveying direction.The utility model is provided with color mixing mechanism above intermittent conveying conveying device, intermittent material distributing device is arranged below color mixing mechanism, material is mixed, and then is transferred to the inside of mould tray arranged on the surface of conveying device by intermittent material distributing device, the cooperation between color mixing mechanism and intermittent material distributing device not only can accurately mix material, to avoid the occurrence of color block phenomenon caused by artificial mixing, but also can realize the uniformity of material distribution.

The utility model discloses an injection molding machine convenient to discharge, which belongs to the field of injection molding machines and comprises a main body, a mechanical gripper is mounted on the main body and electrically connected with the main body, a cooling component is arranged on one discharge side of the main body, and the mechanical gripper can grab materials and promote the materials to fall into the cooling component. Through the arrangement of the mechanical gripper, the equipment main body can control the mechanical gripper according to program setting, so that the mechanical gripper grabs and discharges materials during material demolding, manual taking is not needed, meanwhile, the grabbed materials are thrown into the cooling assembly to be cooled, and follow-up operation is facilitated.

This utility model discloses a portable bamboo furniture frame bending machine, relating to the field of bamboo furniture processing technology. It includes a base, with a conveyor belt fixedly connected to its upper surface. A fixed frame is fixedly connected to the left side of the upper surface of the conveyor belt. Synchronous cylinders are fixedly connected to both sides of the upper surface of the fixed frame. The lower end of each synchronous cylinder passes through the fixed frame and is fixedly connected to a movable frame inside the fixed frame. Heating rollers are evenly distributed and rotatably connected to the inner surface of the movable frame. Slider blocks are fixedly connected to the front, rear, left, and right sides of the outer surface of the movable frame. Compared with existing ordinary bamboo furniture frame bending machines, this portable bamboo furniture frame bending machine can automatically limit and convey the frame, and heat the frame during conveying. It eliminates the need for manual processing of each frame individually; simply placing the frame to be processed on the conveyor belt allows for automatic transport and processing, greatly improving the convenience and efficiency of the process.

The invention relates to the technical field of aluminum bar punch forming, in particular to an aluminum bar punch forming device which comprises a machine body, a workbench, a punching mechanism and a punching die. A workbench is fixedly installed on the machine body, a stamping die is fixedly installed on the workbench, a stamping mechanism is fixedly installed on the machine body, and the stamping mechanism is fixedly connected with the top of the stamping die. The stamping die comprises a lower die body, a moving cylinder, a moving rod, an upper die body, a first cylinder, a second cylinder, a lower die plate, an air inlet pipe and an upper die plate. The stamping mechanism drives the upper die to move downwards, so that the upper die plate and the lower die plate get close to each other, the aluminum row is stamped, meanwhile, the aluminum plate is heated and cooled through the lower die plate, and the aluminum row is demoulded through airflow; according to the aluminum bar stamping die, after stamping of an aluminum bar is completed, slight springback deformation generated during demolding is avoided, the stamping precision is improved, meanwhile, manual demolding is not needed, and the demolding efficiency is greatly improved.

The application belongs to the technical field of silicon carbide ceramic preparation, and particularly relates to a silicon carbide ceramic slurry based on DIW-3D printing, a silicon carbide ceramic product and a preparation method. The silicon carbide ceramic slurry is prepared from raw materials including the following components and weight contents: silicon carbide mixed powder 60-100 parts, thermosetting resin 10-40 parts, dispersing agent 5-15 parts and thermal initiator 0.01-1 part. The application realizes the application of DIW-3D printing in the preparation of silicon carbide ceramic through the synergistic effect of double-particle-size SiC grading, introduction of B4C sintering aid, special resin and dispersant system, thermal initiation and solidification, DIW rheological design and gas pressure sintering, saves the material cost in the manufacturing process, prepares a silicon carbide sample with excellent mechanical properties, and further widens the development of silicon carbide ceramic.

The utility model provides a device for assembling a sealing ring, which comprises a sealing ring deformation mechanism, the sealing ring deformation mechanism comprises an operation table top and a clamping auxiliary table arranged in the middle of the operation table top, and a group of deformation clamping plate assemblies used for assisting the sealing ring to deform are symmetrically arranged on two sides of the clamping auxiliary table. The deformation clamping plate assemblies are connected with a driving mechanism arranged below the operation table top, the driving mechanism works to drive the deformation clamping plate assemblies to oppositely reciprocate, and after the two deformation clamping plate assemblies oppositely move in place, the shape defined by the inner sides of the two deformation clamping plate assemblies is equal to the shape, needing to be deformed, of the sealing ring. The sealing ring shaping device has the advantages that the sealing ring can be rapidly shaped, the sealing ring can be conveniently installed in a groove of an inner cavity of a product in the follow-up process in cooperation with a sealing ring clamping and assembling mechanism, great convenience is provided for completion of an automatic production line, and meanwhile the installation efficiency of the sealing ring is greatly improved.

The utility model belongs to the technical field of steaming plates, particularly relates to a telescopic steaming plate, and aims to solve the problems that the conventional steaming plate is generally in a fixed shape, is mostly circular or square, is narrow in application range and cannot meet the steaming requirements of food materials with different shapes and sizes, and provides the following scheme: the telescopic steaming plate comprises four fan-shaped steaming plate main bodies, a plurality of steam holes are formed in the four fan-shaped steaming plate main bodies; the number of the supporting legs is four, and the supporting legs are used for supporting the four fan-shaped steaming tray main bodies; the four fan-shaped steaming plate main bodies are fixedly installed on the base, the four sliding rail parts are fixedly installed on the four fan-shaped steaming plate main bodies respectively, each sliding rail part is provided with two symmetrical sliding grooves, and the sliding rail parts are used for achieving unfolding and folding of the fan-shaped steaming plate main bodies. The shape of the steaming plate can be quickly adjusted according to needs, and cooking efficiency is improved.

The utility model relates to the technical field of nutritious food processing, in particular to a shaping device for nutritious food processing, which comprises a bottom plate, a mounting plate is mounted above the bottom plate, a rotary driving mechanism is mounted in the middle of the top end of the mounting plate, and a lifting mechanism is arranged at the bottom end of the rotary driving mechanism. A shaping frame is mounted above the edge of the mounting plate; the nutritional food shaping device has the advantages that the clamping frame is driven by the driving rod to clamp the surface of the inserting pipe, so that the shaping frame is stably mounted above the mounting plate, nutritional food is shaped, and after the nutritional food is shaped, the electric push rod drives the ejector rod to move telescopically through the connecting frame, so that the nutritional food is shaped. And then the supporting plate, the rotating frame, the driving rod, the inserting pipes and the shaping frames are pushed to move upwards, the inserting pipes at the bottom ends of the shaping frames are pulled out of the inserting holes, and therefore the multiple shaping frames can be taken out at the same time.

This utility model discloses a rotary curling iron with an anti-scalding mechanism, relating to the field of curling iron technology. It includes a handle, a curling iron body fixedly mounted on the handle, a heater fixedly mounted on the curling iron body, an air inlet at the upper end of the curling iron body, and a cooling mechanism inside the curling iron body. The cooling mechanism includes air outlets on both sides of the heater, with delivery pipes connected to the air outlets. A clamping plate assembly is mounted on the curling iron body. The cooling mechanism also includes a mechanism housing fixedly mounted inside the curling iron body, with a motor fixedly mounted inside the mechanism housing, and fan blades fixedly mounted at the output end of the motor. This rotary curling iron with an anti-scalding mechanism, through the combined use of the cooling mechanism and the clamping plate assembly, can reduce the temperature of the heater housings on both sides, reducing the risk of burns, and can also quickly cool the heater, making it convenient to store the curling iron.

This utility model discloses a shaping device for curved carbon fiber pultruded plates, including an upper support, a lower support, and several guide wheel units. Multiple sets of guide wheel units are arranged in rows and columns facing each other on the upper and lower supports, forming a shaping channel between the upper and lower guide wheel units. Each guide wheel unit has height-adjustable guide wheels, with the heights of multiple guide wheels in the same row and column each curvilinearly distributed. This utility model provides row and column-distributed guide wheel units on both the upper and lower supports, and the combined upper and lower units apply deformation control to the pultruded plate. Furthermore, multiple guide wheel units in each row and column can freely translate and rise and fall. Through the five pairs of guide wheel sets combined upper and lower, multi-point curvature control is achieved in the length and width directions of the pultruded plate.

The invention discloses flattening equipment for garment processing, and relates to the technical field of garment processing, the flattening equipment comprises a protection box, a feeding port is formed in the outer side wall of the protection box, a mounting groove is formed in the protection box, a sliding block is arranged in the mounting groove in a sliding mode, a connecting rod is arranged on the sliding block, a rotating pipe is arranged in the protection box, and the rotating pipe is connected with the feeding port. Pressing rollers are arranged outside the connecting rod and the rotating pipe, heating pipes are arranged inside the pressing rollers, a movable rod is arranged on the sliding block, a fixed rod is arranged inside the protection box, a first scraping plate is arranged on the movable rod, and the first scraping plate and a second scraping plate make contact with the outer portions of the pressing rollers. Transmission blocks are arranged at the ends, close to each other, of the first scraping plate and the second scraping plate, an elastically-supported double-roller structure is adopted, cloth of different thicknesses can be adapted, stable pressing force is provided, the cloth is rapidly shaped under the synergistic effect of pressure and heating power, and the wrinkle removing effect and flatness are improved.

The utility model discloses a liquid nitrogen cooling blow molding rim charge mechanism and a blow molding processing device, a cooling assembly is placed beside a transmission belt, liquid nitrogen is filled in a liquid nitrogen storage tank, the liquid nitrogen is conveyed to a spray head through a conveying pipeline, the spray head is aligned with the transmission belt in a cooling chamber, blow molding rim charges to be cooled are placed on the transmission belt and are conveyed into the cooling chamber, and the blow molding rim charges are cooled by the spray head. Starting a spray head to atomize liquid nitrogen and uniformly spray the atomized liquid nitrogen on the blow molding rim charge; liquid nitrogen cooling is adopted, so that the cooling time of blow molding rim charges can be greatly shortened, and the production efficiency is improved; in addition, the blow molding rim charge can be quickly shaped due to the ultralow temperature of the liquid nitrogen, deformation and internal stress are reduced, and the material performance is improved; in addition, the liquid nitrogen is inert gas, cannot chemically react with the blow molding rim charge, and is free of residues after vaporization, environment-friendly and pollution-free.

The utility model discloses an aluminum alloy profile extrusion forming device, and relates to the technical field of extrusion forming devices. A sliding seat is slidably mounted on the top surface of the base, an extrusion rod is mounted on the inner side of the sliding seat and driven by a hydraulic driving part in the sliding seat, a front baffle is mounted on one side of the base, a through extrusion opening is formed in the position, corresponding to the extrusion rod, of the front baffle, a section mold is arranged in the front baffle, and an inlet and an outlet of the section mold correspond to the extrusion opening in position. And a sleeve is installed on the outer side of the front baffle through a supporting piece, the sleeve and the extrusion opening are coaxially arranged, a first air pump is installed at the top of the sleeve, and an output opening of the first air pump communicates with the interior of the sleeve. An aluminum bar is extruded into the section die through the extrusion opening, the aluminum bar is subjected to plastic deformation through the section die, an aluminum alloy section obtained after extrusion forming is extruded out of the section die and enters the sleeve, air flow of the first air pump is beneficial to taking away heat on the surface of the section, the formed section is cooled, the shaping speed of the section is increased, and the production efficiency is improved.

The utility model discloses a kind of steel row peg bonding machines, it is related to steel row peg bonding technical field, including row peg machine body, the inside of row peg machine body is provided with steel row peg body, the front and back of row peg machine body are fixedly installed with vertical plate, the shell inside of vertical plate is equipped with ventilation cavity, the opposite surface of two vertical plates is equipped with the air outlet hole that is communicated with ventilation cavity inside, the lower surface of row peg machine body is fixedly installed with fan and heating box respectively, the inside of heating box is provided with electric heating wire.This device when using, after several steel row peg bodies that are brushed with glue material are arranged and conveyed to vertical plate by row peg machine body operation, fan operation sends the heat in heating box to ventilation cavity by air supply hole channel and blows out through several air outlet holes, can dry the glue material on the surface of steel row peg body, make it fast dry solidification, shaping, avoid the situation that breakage appears when unloading in subsequent due to glue material not completely solidified, provide guarantee for its bonding effect.

The utility model discloses a kind of die heads for pressure-resistant overhead cable production, it is related to cable production technical field, including shell, inner die sleeve and die core, the cavity is opened in the shell, the inner die sleeve and die core are respectively placed in the two ends of cavity along its axis, the center of the inner die sleeve is respectively opened with conical melt cavity and cylindrical setting cavity, heat conduction ring is embedded in melt cavity inner wall, the outer wall of heat conduction ring is fixedly connected with several heat conduction blocks, the end of several heat conduction blocks away from heat conduction ring penetrates inner die sleeve and cavity inner wall direct contact, heating block is worn in the position of shell corresponding heat conduction block, heating block and heat conduction block direct contact, electric heating jacket is sleeved on the outside of shell, the output end of electric heating jacket and heating block direct contact, cooling ring is embedded in the end of setting cavity away from melt cavity, cooling ring outer wall is nested with helical circulating pipe, the device has the characteristics of improving overhead cable production efficiency and quality.

The utility model provides a degradable environment-friendly paper-plastic composite structure, which relates to the degradable environment-friendly paper-plastic field, and comprises a support frame and a transfer pump, the upper surface of the support frame is provided with a fixed column, the bottom surface of the fixed column is provided with an electric telescopic rod, the output end of the electric telescopic rod is provided with a mold A, and a mold B is arranged below the mold A; the outer surface of the mold B is sleeved with a heating ring, a motor A is installed on the upper surface of the supporting frame, a fixing block A is installed at the output end of the motor A, and a discharging pipe penetrates through the interior of the fixing block A. The output end of the material pumping pump communicates with a conveying pipe, and the end, away from the material pumping pump, of the conveying pipe communicates with the discharging pipe. According to the utility model, the electric telescopic rod is precisely matched with the mold A and the mold B, which is a key for quickly and accurately shaping paper pulp, the production efficiency is improved, the consistency and quality of products are ensured, and uniform hot pressing is provided for the paper pulp in the shaping process due to the ingenious layout of the heating ring.

The clamp comprises a fixed base, a limiting lantern ring is welded to the center of the top of the fixed base, a cylindrical shell is placed on the inner wall of the limiting lantern ring, and a first inner pressing cover shell and a second inner pressing cover shell are placed on the inner wall of the cylindrical shell. A threaded hole is formed in the outer wall of one side of the middle of the cylindrical shell in a penetrating mode, a threaded rod is connected to the inner wall of the threaded hole in a threaded mode, a top rod is welded to the outer wall of one side of the threaded rod, a gantry support is fixed to the middle of the fixed base through bolts, and sliding grooves are formed in the two sides of the gantry support in a penetrating mode. A fixed top plate is slidably inserted into the inner wall of the sliding groove. According to the iridium crucible shaping device, an iridium crucible needing to be shaped is placed in the two internal pressure housings, the electromagnetic induction coil is used for carrying out auxiliary heating on the iridium crucible to maintain the temperature, and then the threaded rod is used for extruding the two semicircular internal pressure housings to be close to each other, so that the iridium crucible can be subjected to primary shaping treatment, and the operation is simple.

This invention discloses an ultra-wide width EPE foam and its preparation method. The ultra-wide width EPE foam, by weight, is composed of 100-155 parts resin matrix, 1-3 parts nucleating agent, 10-19 parts modified calcium carbonate, 10-20 parts foaming agent, and 10-25 parts additives. The specific preparation steps are as follows: Step 1, material preparation and mixing; Step 2, initial mixing; Step 3, foaming agent injection; Step 4, blending; Step 5, foaming; Step 6, cooling and shaping; Step 7, winding and forming. This invention, through formula adjustment, molding process optimization, and equipment innovation, utilizes a twin-screw extruder to achieve extrusion molding, effectively overcoming the process limitations of traditional wide width EPE foam preparation, improving product quality stability and production efficiency, and laying the foundation for its large-scale application in multiple fields. The product can be widely used in the packaging industry, construction industry, automotive interiors, and many other fields.

This utility model discloses a rapid cooling EVA sole demolding mechanism, relating to the field of sole demolding technology. It includes a base and a lower mold mounted on the upper end of the base, with an upper mold and a lifting frame mounted on the upper end of the upper mold. An external water tank is located at the upper end of the base, and a water pump is installed on the outside of the water tank. An inlet pipe is located at the output end of the water pump. A lower cooling pipe is located inside the lower mold, and an upper cooling pipe is located inside the upper mold. This rapid cooling EVA sole demolding mechanism, through the arrangement of the lower and upper cooling pipes, allows the lower and upper cooling pipes to be in a connected state when the upper and lower molds are closed. This facilitates simultaneous cooling of both the upper and lower molds, enabling rapid cooling of both ends of the sole, facilitating rapid shaping of the sole, ensuring the integrity of the sole demolding, and improving the efficiency of the mold operation.

The invention discloses a planar multi-pole magnetic field decomposition method based on a genetic algorithm. Quantitative decomposition of multi-pole components of a magnetic field is realized by fitting constant coefficients in a two-dimensional complex magnetic potential expression in a Maxwell equation set. The method comprises the following steps: preprocessing a two-dimensional plane complex magnetic potential obtained by actual measurement / simulation to obtain an initial population of a genetic algorithm, selecting a proper population scale, crossover and mutation probabilities and a termination evolution algebra, constructing a fitness function based on an optimization target, and carrying out iterative calculation to obtain a global better decomposition result of a multipole magnetic field. And on the basis, least square method optimization is further carried out, and finally, a globally optimal multipole magnetic field decomposition result is obtained.