61results about How to "Change orientation" patented technology

The invention discloses a driving device of a leaving air mechanism of a dishwasher, which is positioned on a leaving air chamber with a leaving air channel which is communicated with an inner chamber and an exhaust chamber, the leaving air channel is provided with a cover plate which can close and open the leaving air channel, wherein, the cover plate is provided with a rotating shaft. The driving device is fixed on one end of the rotating shaft of the exhaust chamber, controls the cover plate to close and open the leaving air channel, and comprises a transmission mechanism with a gear rack and a gear intermeshing each other and a wax motor, wherein, the gear rack is arranged on a piston pole of the wax motor, the gear is arranged on one side of the rotating shaft which is corresponding to the wax motor, the gear rack and the gear intermesh. The wax motor transforms linear motion into shaft rotating motion to drive the rotating shaft to move and controls the cover plate to close and open the leaving air channel. The driving device of the invention is simple in structure and convenient for maintaining with low cost and long life.

The invention discloses an endoscope having an automatic positioning and viewing unit. The viewing unit is connected to a top end of a handle through an automatic positioning unit. The automatic positioning unit comprises a control module, a plurality of shafts connected between the viewing unit and the handle, and a driving module for controlling the action of the shafts. The viewing unit is provided thereon with a sensor capable of detecting the spatial orientation of the viewing unit. An output end of the sensor and an input end of the driving module are connected to the control module, respectively. The invention detects the spatial orientation of the viewing unit by using the sensor, the spatial orientation information is inputted into the control module for being processed, and the control module controls the shafts to rotate through the driving module according to difference of set initial spatial orientation information and changed spatial orientation information, so as to make the viewing unit restore the initial spatial orientation, ensure the facing direction of the viewing unit not vary with swinging of the handle, and greatly facilitate observation and diagnosis of operators.

The invention relates to a program-controlled moxibustion device which comprises a cylindrical housing (1), wherein a smoke exhaust port and a smoke exhaust pipe (3) are arranged at the top of the housing, a stepping motor (4) that is controlled by a motion control chip is arranged at the top of the housing, the output end of the stepping motor is connected with a moxa stick holder (6) through a connecting rotary shaft (5), an ejector (8) is arranged transversely on the moxa stick holder, a bed (9) is arranged at the bottom of the housing (1), a semi-circular heat radiation window (10) is formed on a half part of the bed, an ash removal chamber (11) is formed at the other half part of the bed, and a plurality of ash scrapping springs (12) are vertically arranged inside the ash removal chamber and distributed from the outside to the center of the bed (9). The program-controlled moxibustion device has a simple structure, is convenient to operate, adopts the rotating structure which rotates around the stepping motor driving shaft as center to greatly simplify the driving process of the stepping motor, has the effects of removing smoke and ash and controlling temperature during moxibustion, and is applied to health thermal moxibustion in related acupoints and surrounding sensitive regions of users to achieve the effect of health care.

The invention discloses a track-type multifunctional stacking robot. The robot comprises a stacking robot body, wherein the stacking robot body is provided with a swing arm, and the end, away from thestacking robot body, of the swing arm is provided with a groove. The robot has the beneficial effects that during use of the robot, a transmission mechanism and a rotating mechanism are arranged, sothat a first telescopic rod is started, a U-shaped frame is driven to rotate by a short rod and a swing rod, a material clamping plate and a clamping mechanism can be driven to be adjusted in angle, acylinder is started, the U-shaped frame can be driven to rotate by pushing the swing rod, orientation of the bottom of a cargo can be changed through cooperative use of the swing rod and the U-shapedframe, when stacking is carried out, the cargo can be turned over to change a surface in contact with a lower cargo, a motor is started, the clamping plate can be driven to rotate, the cargo can be driven to rotate, so that the cargo can be turned over and rotated, a cargo placing direction is changed, the operability is high, use is convenient, and compared with an existing stacking robot, the robot is more advantageous.

The invention provides a building floor rotating system; annular rails are respectively arranged on support cantilevers of all floors; pulleys fitting the annular rails are arranged in unit spaces; and the movement of the pulleys on the rails is controlled to enable the unit spaces to rotate by surrounding center cylindrical building structures to change the position directions of the unit spaces, so that owners in the unit spaces on the same floor can experience the positions of whole floors in all directions, and the life experience of the owners is promoted. Meanwhile, the invention further provides a water supply device, a power supply device and a water drainage device applied to the building floor rotating system, and solves the technical problem of influence on the life experience by fixed orientation of buildings in the prior art.

The invention provides a PCB (printed circuit board)-based integrated directional coupler which comprises a first coil, a second coil, two adjustable capacitors and two crossover capacitors. The first coil is formed by winding an Mth layer of metal, and intersection portions are connected by an (M-1)th layer of metal. The second coil is coupled with the first coil, and is formed by winding an Nth layer of metal, and the intersection portions are connected by an (N-1)th layer of metal. N and M are positive integers, wherein N is larger than or equal to 1 and M is larger than or equal to N+2. One of the two adjustable capacitors is connected with an input end and a shoot-through end, and the other one of the two adjustable capacitors is connected with a coupling end and an isolation end. One of the two crossover capacitors is connected with the shoot-through end and the coupling end, and the other one of the two crossover capacitors is connected with the input end and the isolation end. The integrated directional coupler can be integrated on a PCB, and is characterized by small area, low input loss, good coupling degree, sound isolation degree and strong tuning performance.

The present invention relates to a method (50) of controlling the attitude of a spacecraft (10) in spinning around itself with a nonzero total angular momentum HTOT, said spacecraft (10) comprising a set of inertia flywheels (20) adapted to form an internal angular momentum HACT. The method (50) of attitude control comprises a step (52) of aligning the axis of said total angular momentum HTOT with a principal axis of inertia of the spacecraft (10), in the course of which the inertia flywheels (20) are controlled so as to form an internal angular momentum HACT such that the following expression, in which J is the inertia matrix of the spacecraft (10): HACT X J-1 (HTOT J-1HTOT) - is negative if said principal axis of inertia targeted is the axis of maximum inertia of the spacecraft (10), - is positive if said principal axis inertia targeted is the axis of minimum inertia of the spacecraft (10).

The invention discloses a silicon coated nano-titania-doped cement-based composite material. The silicon coated nano-titania-doped cement-based composite material contains cement, silicon coated nano-titania, silica fume, coal ash, sand, a water reducer and water. The invention further discloses a preparation method of the cement-based composite material. Experiment results show that the silicon coated nano-titania-doped cement-based composite material combines the advantages of titania and silicon dioxide and takes full advantage of the characteristics of toughening effects, filling effects, nucleation effects, volcanic ash effects and high strength and toughness of nano-titania and silicon dioxide, so that the rupture strength, compressive strength and durability of the silicon coated nano-titania-doped cement-based composite material are better that those of a silicon coated nano-titania-doped cement-based composite material. Besides, the silicon coated nano-titania-doped cement-based composite material further has electrical properties and can meet the requirements on multifunction and intelligence of structural materials in future.

A safety switch, especially for monitoring guard doors on automatic installations, has an actuator (16) and a sensor (18). The actuator (16) includes an actuator antenna (56) and the sensor (18) includes a sensor antenna (46), the actuator (16) and the sensor (18) being transformer coupled to each other when the guard door is in the closed position, Especially like a transceiver. According to one aspect of the invention, the sensor antenna (46) has magnetic orientation properties such that the actuator (16) in at least two mutually perpendicular spatial directions (64, 66, 68) ) Transformer coupling.

The invention discloses a method for preparing a medicament sustained-release composite material. In the method, biodegradable high polymers are taken as a substrate and a dispersed phase, and 50-99 percent by weight of a biodegradable high polymer substrate, 50-1 percent by weight of a biodegradable high polymer dispersed phase, and a medicament of which the amount is 0.01-40 percent based on the total weight of a biodegradable high polymer mixture are fused and mixed by using an extruding machine of a multi-stage bilateral stretching, mixing and pelletizing integrated device, so that structuring of a drug-loading biodegradable high polymer blend is realized, a high polymer drug-loading substrate with flexibly-controllable releasing performance is prepared, and different medicament releasing demands are met. By adopting a continuous production process in the method, the production efficiency is increased, the process is simple, and the quality indexes of different batches of products are stable. The method can be applied to large-scale industrial production, is wide the application range, and has wide industrial and market prospects.

The invention relates to a magnesium-stannum-zinc-aluminum wrought magnesium alloy suitable for being extruded. The wrought magnesium alloy comprises the following components in percentage by mass: 3-5% of Sn, 1% of Al, 0.5-2.0% of Zn, less than or equal to 0.10% of inevitable impurities and the balance of Mg. According to the alloy provided by the invention, the Mg-Sn magnesium alloy is subjected to modification treatment by adopting Zn and Al, so that the grains can be refined and the alloy tissue can be improved. Meanwhile, the tensile strength and the ductility of the alloy are improved to facilitate processing and moulding in the later period. The wrought magnesium alloy provided by the invention is simple in preparation method, relatively low in equipment cost and easy to implement.

The invention relates to a high-work-hardening magnesium alloy and a preparation method thereof, which belong to the field of metal materials. The alloy comprises the following chemical components in percentage by mass: 2.3-4.5 percent of tin, 0.1-3.85 percent of zinc and the balance of magnesium and unavoidable impurities; the magnesium alloy can further comprise one or more of 0.01-2.0 percent by mass of silicon, 0.01-3.0 percent of antimony, 0.01-3.0 percent by mass of tellurium, 0.01-1.5 percent by mass of strontium, 0.01-2.0 percent by mass of manganese and 0.01-3.0 percent by mass of rare earth elements; and the rare-earth elements include neodymium, lanthanum, yttrium and cerium. The preparation method comprises the following steps of: melting magnesium, adding tin and zinc, and adding additive elements and rare earth elements; and blowing, stirring, refining, removing slag, standing, directly pouring a melt into an ingot, and thermally extruding into a tubular product, a section or a plate. The alloy has the advantages of high-work-hardening capability, high plastic molding, simple and reliable preparation process, easiness for popularizing and application, and the like.

The invention provides a pixel structure and an array substrate. The pixel is divided into three sub-pixels, namely a main region sub-pixel, a middle region sub-pixel and a sub-region sub-pixel, the main region sub-pixel, the middle region sub-pixel and the sub-region sub-pixel are respectively connected to the same data line through different thin film transistors, and then charging and discharging of a liquid crystal capacitor are controlled. Gates of the first thin film transistor, the second thin film transistor and the fourth thin film transistor are connected to the same gate line Gn, and the Gn outputs high and low levels. The third thin film transistor is located on the next gate line Gn+1 and controls the voltage of the sub-region sub-pixel. The grid electrode of the fifth thin film transistor is connected with the grid electrode line Gn to control the voltage of the middle region sub-pixel. The voltage of a shared electrode (Share barcom) in the middle region sub-pixel is direct-current voltage and can be conveniently adjusted, so that the liquid crystal display panel is favorable for changing the guidance of the liquid crystal and improving the visual angle. The array substrate adopts a column inversion mode and a cross charge-discharge framework, so that a dot inversion mode is formed, the flicker of the display panel can be effectively reduced, and the power consumption is reduced.

The invention discloses a guide mechanism for a jacquard knitting machine. The mechanism comprises a horizontal top plate, a guide hole is formed in the top plate in the length direction of the top plate, and first sliding grooves are formed in the inner walls of the two sides of the guide hole in the length direction of the guide hole; two first sliding blocks are slidingly installed in the firstsliding grooves, vertical threaded rods are welded to the tops of the first sliding blocks, and nuts sleeve the outer circles of the threaded rods through threads; vertical fixing plates are welded to the bottoms of the first sliding blocks, horizontal connection rods are welded to the tops of the sides, close to each other, of the two fixing plates, and push rod motors with downward output shafts are connected to the ends, close to each other, of the two connection rods through bolts. The guide mechanism is simple in structure and novel in design, the position of the whole guide structure can be adjusted, thread guide is conducted conveniently, broken threads can also be extruded and prevented from being wound on idler wheels, workers find broken thread ends quickly and conveniently, andthread connection is conducted conveniently.

The invention belongs to the field of lithium ion battery negative electrode materials, and relates to a fast-charging graphite negative electrode material based on amorphous carbon coating and a preparation method of the fast-charging graphite negative electrode material. The preparation method comprises the steps that a graphite raw material is prepared into powder, graphitization is performed to obtain a graphitized precursor, liquid coating is performed on the graphitized precursor to obtain a precursor, mixing and granulation are performed to obtain a granulation precursor, and carbonization is carried out to obtain the graphite negative electrode material. The process is simple, large-scale production is extremely easy, and the prepared lithium ion battery negative electrode material has the characteristics of uniform surface coating, high isotropy, good charging rate performance and the like.

The invention relates to a method for improving the comprehensive performance of a lead alloy rolling anode. The method is characterized in that the surface of the lead alloy rolling anode is heated to 200-310 DEG C and then is directly water-cooled; and a salt-bath furnace, an oil-bath furnace, high-frequency heating, medium-frequency heating or a protective atmosphere furnace is adopted for surface heating. According to the method, through a rolling-surface thermal treatment manufacture technology, a lead alloy anode with good mechanical performance, electrochemical performance and corrosion-resistance can be obtained. Compared with a rolling anode which is manufactured with a current technology, the rolling anode is advantaged in that the mechanical performance is improved by 12%-25%; the electrochemical performance is improved by 5%-15%; and the corrosion-resistance is improved by 9%-20%. The method is simple in technology and convenient for operation; the good rolling anode mechanical performance of the manufactured rolling anode is maintained, and the electrochemical performance and the corrosion-resistance are further improved; when the method is applied to an electrodeposition procedure of non-ferrous metal metallurgy, a cell voltage during an electrolytic process can be effectively lowered; the service life of the anode is prolonged; pollution to cathode products is reduced; and the method is applicable to industrial application.

The invention relates to a modification method of ramie fibers. The modification method comprises the following steps: step 1, proportioning cottonseed shell ash, rice straw ash and sodium hydroxide according to a weight ratio of 10 to (5-8) to (1-2) to obtain a mixture, adding the mixture into water which is 10-15 times the total weight of the mixture, boiling and preparing a modified solution; step 2, adding the ramie fibers into the modified solution to be completely immersed, and cooking for 2-4 hours; and step 3, taking the ramie fibers out of the modified solution, washing the ramie fibers with clear water, and naturally drying the ramie fibers in air. Compared with the prior art, the method disclosed by the invention has the advantages that characteristics such as degree of crystallinity and degree of orientation of the ramie fibers are improved, a prodding and itching feeling generated when the ramie fibers are in contact with a human body is eliminated to certain extent, unique fiber hole cavity structures of the ramie fibers are not damaged, and grooved cavities in the middle of the fibers are not damaged, so that characteristics such as bacteria resistance and bacteriostasis, deodorization and adsorption, moisture absorption and ventilation, mildew prevention and wear resistance of the ramie fibers can be kept.

The invention relates to a reinforcing steel bar carrying robot structure which comprises a base. A rotary disc is arranged at the top of the base. A rotary groove is formed in the top of the rotary disc. A rotary motor is arranged on one side of the rotary disc. A supporting seat is arranged above the rotary disc. Rotary wheels are arranged at the bottom of the supporting seat and arranged in rotary groove inner cavities. A rack is arranged on the edge at the bottom of the supporting seat. The rotary motor is connected with the rack through a gear. A telescopic rod is arranged on one side ofthe supporting seat. A containing board is arranged at the top of the supporting seat. A push board is arranged on one side at the top of the containing board. Bearing seats are symmetrically arrangedon one side of the push board and fixedly connected with the containing board. A nut is connected with one side of each bearing seat through a bearing. Lead screws are sleeved with inner cavities ofthe nuts. The reinforcing steel bar carrying robot structure is simple and reasonable in design, reinforcing steel bars can be conveniently transported, reinforcing steel bar transportation is not limited to rectilinear track transportation, and meanwhile the placing direction of the reinforcing steel bars can be changed according to a placing site.

The invention provides a turnover device for a packaging line. The turnover device comprises a support, a pushing mechanism, a motor, a rotating shaft, a turnover structure, a movable wheel and an air cylinder, wherein the movable wheel is arranged at the lower side of the support; the motor and the air cylinder are arranged on the side surface of the support; the output shaft of the motor is connected to the rotating shaft; and one side of the rotating shaft is connected to the output shaft of the motor. The turnover device has the beneficial effects that the turnover device is one of turnover equipment and is mainly applied to the packaging line; when the turnover device is in use, the conveying direction of products can be mechanically changed, thereby shortening the length of the packaging line; the turnover device is connected to a conveyor belt for use during use, so that the conveying direction of products can be mechanically changed, thereby saving the area occupied by the packaging line and expanding the application range of the packaging line.

The invention relates to a belt transmission device with staggered shafts. The belt transmission device comprises the input shaft, the output shaft and a belt, wherein the input shaft is fixedly connected with a driving wheel, and the output shaft is fixedly connected with a driven wheel. The belt transmission device with the staggered shafts further comprises belt guide wheels and stand columns, the belt is connected with the belt guide wheels, the two ends of an axle of the belt guide wheels are movably connected with the stand columns, the stand columns are fixedly connected with pier bases, and the belt guide wheels are of a double-wheel type. The belt transmission device has the advantages that the input shaft and the output shaft of the belt transmission device can be staggered in any space, and the freedom degree is greatly improved.

The invention discloses a method for estimating protein conformation morphological characteristics based on nanopore via hole current, which comprises the following steps of: morphological estimation is performed on protein conformation through one or more spheroids based on nanopore characteristic current; for the spheroidic protein, a spheroidic body is adopted for estimating the morphological characteristics, and the axial length of the spheroidic body is obtained by analyzing the relation between the relative blocking current and the orientation angle; and for non-spheroidic proteins, the morphology of the non-spheroidic proteins is estimated by adopting a conjoined body of a plurality of spheroidic bodies, and the axial length of each spheroidic body is obtained by analyzing the relation between the relative blocking current and the orientation angle and the relation between the angles of various spheroidic bodies. The method solves the problem that in the prior art, through hole current is difficult to reflect protein conformation morphological characteristics.

The invention relates to a production method of a high-compaction quick-charge type lithium ion battery negative electrode material. The production method comprises the following steps: mixing an artificial graphite raw material and a binder according to a certain ratio to obtain a mixture 1; under the protection of inert gas, carrying out chemical modification treatment to obtain secondary particles; mixing with a hard carbon coating agent to obtain a mixture 2; carrying out low-temperature curing treatment to obtain a hard carbon coated secondary particle precursor; performing high-temperature graphitization treatment to obtain a graphitized product precursor; mixing with a liquid coating agent, and then carrying out spray drying to obtain a spray-dried precursor; and performing carbonization treatment under the protection of inert gas to obtain the lithium ion battery negative electrode material. The prepared lithium ion battery negative electrode material has the characteristics of low specific surface area, high compaction density, high initial efficiency and good charging performance.

The invention discloses a method for generating a brittle material containing the random irregular polyhedron hole defects, which is mainly used for the discrete element simulation research of the brittle materials, such as engineering ceramics, etc. The method comprises the steps of firstly establishing a closed area, and generating a certain number of particles with corresponding attributes in the closed area, wherein the particles obey random distribution and close arrangement; then, selecting an appropriate contact model, and endowing the particles with contact bonds with certain strength;and then determining a certain number of irregular polyhedral hole defects with random positions and shapes; and finally, deleting the particles in the holes to form the hole defects. The method is easy to program and realize, more accords with the defect existing state in the actual brittle material, enables the simulation result to be more accurate, more accords with the actual situation, and improves the effectiveness of the simulation experiment.

The invention discloses a calibration device used for medical radiation. The calibration device comprises a base, fixing rods and a vertical plate, wherein a support base is fixed above the base, a support rod is arranged above the support base, a telescopic rod is mounted at the upper part of the support rod, brackets are fixed to the outer sides of the telescopic rod, threaded rods are in threaded connection to the lower parts of the fixing rods, the fixing rods are positioned below the brackets, laser lamps are mounted at the lower parts of the threaded rods, a chain take-up wheel is mounted above the vertical plate, and the vertical plate is positioned on the right side of the base. For the calibration device, due to the arrangement of balls, a cross frame can perform circular rotation by taking the support rod as the center shaft, by utilizing the size match between the cross frame and adjusting frames, the adjusting frames can be inserted in or pulled out on the cross frame, theplacing positions and placing directions of the adjusting frames are flexibly changed, thus the accuracy during calibration is improved, outer protection rings are rotatably connected with the adjusting frames through connecting rods, the placing angles, relative to the outer protection rings, of condensing lenses is adjusted, and thus the direction of laser is adjusted.

The invention relates to a ramie fiber mattress production method which includes the steps: firstly, quantitatively feeding and carding ramie fibers; secondly, performing mesh laying, needle punching and thermoforming; finally, cutting the ramie fibers. The ramie fibers adopt modified ramie fibers, a modified method of the ramie fibers includes the steps: firstly, matching cotton seed shell ash, rice straw ash and sodium hydroxide according to the weight ratio of 10:(5-8):(1-2), adding the cotton seed shell ash, the rice straw ash and the sodium hydroxide into water with the weight accounting for 10-15 times of the total weight of the cotton seed shell ash, the rice straw ash and the sodium hydroxide, and boiling mixture to prepare modified solution; secondly, adding the ramie fibers into the modified solution, enabling the ramie fibers to be completely immersed by the modified solution, and stewing mixture for 2-4h; thirdly, taking out the ramie fibers from the modified solution, washing the ramie fibers by the aid of clear water, and naturally air-drying the ramie fibers. According to the method, characteristics such as crystallizing degree and orientation degree of the ramie fibers are changed, prodding and itching sensation is removed when the ramie fibers contact with human bodies to some extent, and unique pore cavity structures and middle ditch-shaped cavities of the ramie fibers cannot be broken, so that a prepared ramie fiber mattress keeps characteristics such as natural bacterium resistance, bacterium inhibition, odor removal, adsorption, moisture absorption, permeability, mildew resistance and abrasion resistance of the ramie fibers.

The invention discloses a combined distribution cabinet convenient to install, comprises a waterproof platform and a cabinet body, rollers are mounted at the bottom of the waterproof platform, a braceis arranged in the middle of the waterproof platform, a partition cabinet is fixed in the middle of the cabinet body, and the cabinet body is positioned above the brace, a balancing bracket is arranged on the left and right sides of the brace, a support spring is arranged in the balance bracket, and a fixing bar is welded on the upper surface of the cabinet body. According to the assembled distribution cabinet convenient to install, through the arrangement of the stay bar, dismounting of the cabinet body is facilitated, use is facilitated, the stay bar is utilized to mount the cabinet body, and provides support for the cabinet body, the balancing bracket plays a role of balancing support, the support spring plays a cushioning role, a lamp panel on the cabinet body utilizes the lamp beadsuniformly arranged on the lamp panel and lamp bars installed in the lamp bar holder to realize illumination, the lamp panel is utilized to rotate and adjust on the basis of the fixed pole, and then the position of the lamp panel is changed, and the lamp panel can be flexibly rotated so as to achieve the purpose of flexibly supplying illumination.

The invention discloses a dynamic tunable sensor of a liquid crystal modulation Fano resonator based on a terahertz wave band, the sensor takes a metal copper plate as a substrate, and a Fano resonator structure is etched on the substrate; the Fano resonator structure comprises an annular groove, a groove formed in one side of the annular groove and a straight-through type main channel located between the annular groove and the groove. The main channel is communicated with the annular groove and the groove and penetrates out of the two ends of the substrate; the annular groove is tangent to the main channel, and the groove directly faces the portion, tangent to the main channel, of the annular groove and is perpendicular to the main channel. Wherein the groove provides a continuous state, the annular groove provides a discrete state, and a sensing medium enters the sensor through the main channel; the interior of the annular groove in the substrate is of a copper cylinder structure formed by etching, and a liquid crystal inner ring and an isolating ring are sequentially arranged outside the copper cylinder; isolation layers are packaged on the upper surface and the lower surface of the substrate structure, and copper metal polar plates cover the isolation layers and are used for applying bias voltage to the substrate on the isolation layers.

The invention discloses a preparation method of a fiber rubber type shock-absorbing material and belongs to the technical field of preparation of shock-absorbing materials. The preparation method comprises the following steps: firstly, mixing and grinding silicon carbide and silicon nitride to obtain mixed powder; then melting and spinning the mixed powder to obtain self-made mixed fibers. As in asystem, the self-made mixed fibers are connected through staggered base material molecular chains, the surface of the vegetable sponge is modified by means of an alkaline solution, so that cutin andwax coats on the surfaces of cell walls of the vegetable sponge are removed favorably, and the extent of crystallization and polymerization of cellulose is reduced. In addition, the modified vegetablesponge particles are carbonized to prepare self-made activated carbon. Once being impacted by an external force, segmental motions of a base material are constrained by means of the self-made activated carbon. By adding trimethylolpropane trimethacrylate continuously and carrying out high-temperature irradiation crosslinking modification, twining and interaction among the molecular chains of thebase material are improved, so that the base material has higher cell density and more uniform pore distribution, and therefore, the heat dissipating property of the shock-absorbing material is further improved. The material has a wide application prospect.

The invention provides a metal fine wire drawing machine pay-off device, and relates to the technical field of wire drawing machines, the metal fine wire drawing machine pay-off device comprises a base and a pay-off assembly, a cleaning assembly and a guide assembly which are arranged on the base, the pay-off assembly comprises a support, a mounting plate and a pay-off roller, the mounting plate is arranged on the support, and the pay-off roller is rotatably mounted on the mounting plate; the guide assembly comprises a guide seat and pneumatic cylinders, and the pneumatic cylinders are arranged on the two sides of the bottom of the guide seat; the metal thin wire is wound through the pay-off roller and is rotationally paid off, in the pay-off process, the metal thin wire passes through the cleaning assembly to the guide assembly, the metal thin wire is positioned and guided through a guide groove in a guide wheel, the wire ends are prevented from being disordered, the guide height is changed through lifting of a pneumatic cylinder during guiding, and the metal thin wire can be conveyed to the pay-off roller. The first sliding block can be driven to move through rotation of the first threaded lead screw, so that the position of the guide wheel is adjusted, the guide position is easily changed, and incoming wires entering the main machine of the wire drawing machine are positioned more accurately.