27results about How to "Improve curing" patented technology

The invention relates to the technical field of preparation of heat-conducting silica gel sheets, and discloses a high-heat-conductivity heat-conducting silica gel sheet which comprises the following raw materials in parts by weight: 90 parts of silicone rubber, 40-50 parts of heat-conducting filler, 1-5 parts of a reinforcing agent, 1-3 parts of an anti-aging agent, 1-3 parts of an antioxidant, 2-3 parts of a cross-linking agent, 3-6 parts of a flame retardant and 1-2 parts of a catalyst. The silicon rubber is organic silicon rubber; the heat-conducting filler is graphite and aluminum oxide, and the ratio of the graphite to the aluminum oxide is 1: 2. When the heat-conducting silica gel sheet is prepared, the mechanical property and the heat resistance of the heat-conducting silica gel sheet can be improved by adding the reinforcing agent, and the weather resistance and the aging resistance of the heat-conducting silica gel sheet can be enhanced by the anti-aging agent, so that the heat-conducting silica gel sheet can be used outdoors or in a severe environment; by using the antioxidant, the oxidation resistance of the heat-conducting silica gel sheet can be improved, the service life of the heat-conducting silica gel sheet can be prolonged, and by using the flame retardant, the flame retardance of the heat-conducting silica gel sheet can be improved, and the safety of the heat-conducting silica gel sheet at high temperature is ensured.

The utility model relates to the technical field of cable production and processing, and provides a cable production spraying device which comprises a device body, a plurality of first connecting columns are fixedly installed on the two sides of the inner wall of the device body, and spiral copper pipes are fixedly embedded in the first connecting columns. A first air inlet pipeline is fixedly installed at the left end of the spiral copper pipe, the outer surface of the first air inlet pipeline is fixedly embedded in the top side of the interior of the device body, a transfer barrel is fixedly installed at the top of the first air inlet pipeline, and a one-way valve is fixedly installed at the position, close to the bottom of the transfer barrel, in the first air inlet pipeline; when the cable coating device is used, the device body can accelerate the curing process of coating and improve the curing efficiency of the coating through the structures such as the pump machine and the transfer barrel, so that the time required by the cable coating process is shortened, and the production efficiency is improved.

The invention discloses an efficient automatic film laminating mechanism of a double-sided film laminating machine, and relates to the technical field of film laminating machines, the efficient automatic film laminating mechanism of the double-sided film laminating machine comprises a conveying piece, first mounting plates, a rotating shaft, a counterweight mechanism, a film laminating roller, a tensioning mechanism, a third mounting plate, a preheating mechanism, a cooling mechanism and a cutting piece, rotating shafts are rotatably connected in the first mounting plate, the outer walls of the rotating shafts are rotatably connected with counterweight mechanisms, the two rotating shafts are internally and fixedly connected with a film laminating roller, the counterweight mechanisms are arranged, and counterweight blocks are placed to increase counterweights and detect the weight of the counterweights, so that the film laminating roller always keeps stable dynamic balance; the non-uniform force borne by the film is reduced, the possibility of film damage is reduced, the completeness of the film is improved, the film is prevented from wrinkling or being locally not tightly attached, the film is perfectly attached to the plastic surface, and meanwhile, the extra load brought to the driving motor by the unbalanced film laminating roller is reduced.

The invention discloses an electrochemical system and method for treating nitrogen-containing organic wastewater based on a double-sided cathode. The electrochemical system comprises a reactor, an aeration device, a power supply, an anode and the double-sided cathode, and the double-sided cathode is prepared by loading a functional catalyst through a double-sided rolling coating process. Under the condition of not adding exogenous iron ions and H2O2, the side, with the electro-catalytic degradation function, in the double-sided cathode generates. OH in situ through the oxygen reduction reaction of two electrons and the electro-Fenton process, so that efficient degradation of organic pollutants is realized; meanwhile, NO3 <-> can be converted into N2 to be discharged under the synergistic effect of the sides, with the denitrification function, of the DSA and the double-sided cathode, organic pollutants and total nitrogen are synchronously removed, the denitrification function and the electrocatalytic degradation function are integrated in the single cathode, the device is more compact and efficient, the current efficiency and the mass transfer efficiency are improved, and the device is suitable for large-scale popularization and application. The complexity and the occupied area of the system are reduced, and the energy consumption and the operation cost are reduced.

The invention relates to preparation of an intelligent self-repairing iron-nickel-based corrosion-resistant alloy material, which comprises the following steps: synthesis of acrylic resin, preparation process of microcapsules, pretreatment of a magnesium alloy substrate, preparation of an acrylic resin coating, preparation of an electro-deposition iron-nickel alloy, preparation of a precursor ceramic repairing agent, and preparation of the intelligent self-repairing iron-nickel-based corrosion-resistant alloy material. An electrodeposition method, a solution polymerization method and a coating preparation method are creatively combined, the prepared intelligent self-repairing iron-nickel-based corrosion-resistant alloy material is a high-strength and high-hardness alloy material, and the intelligent self-repairing iron-nickel-based corrosion-resistant alloy material has the advantages of self-repairing function, corrosion resistance, wear resistance and high hardness.

The invention relates to the technical field of underground building foundation reinforcement and leakage prevention, in particular to an underground building foundation reinforcement and leakage prevention integrated device and method.The device comprises a movable rack, and a jolt ramming mechanism and an air drying mechanism are installed on the movable rack; the primarily-coated coating is impacted and compacted through the first compaction block and the second compaction block, the waterproof coating is powerfully pressed into holes in the inner wall of the foundation pit, a deeply-fused tight bonding layer is formed, and the interface bonding force and adhesive force between the waterproof coating and the inner wall of the foundation pit are greatly enhanced in the process; and the defect of insufficient bonding strength in the prior art is effectively overcome, so that the phenomena of peeling, cracking and overall falling of the waterproof coating in the later period are fundamentally prevented.

The invention belongs to the technical field of ultrasonic welding, and discloses an ultrasonic welding device for a top cover of a washing machine and a welding method thereof.The ultrasonic welding device comprises a device body, a welding structure is arranged in the device body, a storage table is arranged below the welding structure, and a purification assembly is arranged in the device body; the purification assembly comprises a negative pressure fan arranged in the device body, a first connecting pipe is installed on one side of the negative pressure fan, a second connecting pipe is fixedly connected to the bottom end of the first connecting pipe, air suction pipes are evenly arranged at the bottom end of the second connecting pipe, a filter cavity is formed in the top end of the first connecting pipe, and the filter cavity is formed in the device body. When the washing machine top cover is subjected to ultrasonic welding, the negative pressure fan is started, the first connecting pipe is connected with the second connecting pipe, gas during welding is sucked into the filter cavity through the gas suction pipe, and finally the gas is discharged out of the device from the gas outlet pipe after being filtered by water in the filter cavity, so that the working environment quality is improved.

The plastic packaging machine comprises a first plastic packaging mechanism, a second plastic packaging mechanism is arranged at the top of the first plastic packaging mechanism, a cleaning mechanism is arranged on the opposite sides of the first plastic packaging mechanism and the second plastic packaging mechanism, and a mounting frame is fixedly connected to the rear sides of the first plastic packaging mechanism and the second plastic packaging mechanism. The plastic packaging machine has the advantage that the plastic packaging mold is convenient to clean, and the problems that in the using process of an existing plastic packaging machine for battery chip processing, impurities remaining in the plastic packaging mold are inconvenient to clean, the impurities may cause bubbles and cavities to be generated in the filling process of a plastic packaging material, the defects may affect the integrity and sealing performance of packaging, and the packaging efficiency is poor are solved. And the performance and the reliability of the chip are further influenced.

The invention relates to the technical field of adhesives, in particular to an oil-resistant and high-temperature-resistant two-component silicone adhesive as well as a preparation method and application thereof. The silicone adhesive comprises a component A and a component B, the component A is prepared from 92 to 110 parts by weight of modified polysiloxane, 4 to 12 parts by weight of a toughening agent and 8 to 18 parts by weight of oil-resistant filler; the component B comprises 10-40 parts by weight of dimethyl silicone oil, 10-20 parts by weight of a cross-linking agent, 0.5-5 parts by weight of a coloring agent and 1-8 parts by weight of a thickening agent, and the mass ratio of the component A to the component B is (5-15): 1. Compared with the prior art, the silicone adhesive disclosed by the invention has the advantages that the adhesion and thermal stability are improved by modifying polysiloxane, so that the prepared silicone adhesive has excellent oil resistance, high temperature resistance and good adhesion performance, and is suitable for various industrial application scenes.

The invention provides water-based anti-corrosion heat-insulation paint and a preparation method thereof, and belongs to the technical field of paints.The preparation method comprises the following steps that S1, corn starch is subjected to heat treatment and then evenly mixed with magnesium nitrate hexahydrate and water, cooling, aging, drying and calcining are conducted, and anti-corrosion heat-insulation filler containing porous magnesium oxide is obtained; s2, carrying out surface treatment on methyl MQ silicon resin by using lauryl sodium sulfate and N-ethyl p-toluene sulfonamide to obtain a pretreated methyl MQ silicon resin solution; uniformly mixing N-hydroxytyrosol, N-ethyl p-toluene sulfonamide and a water-based acrylic emulsion, adding the pretreated methyl MQ silicon resin solution, and uniformly mixing to obtain a water-based paint base material; s3, uniformly mixing water, other auxiliaries, the corrosion-resistant heat-insulating filler and the water-based paint base material to obtain the water-based corrosion-resistant heat-insulating paint. According to the technical scheme provided by the invention, not only can excellent corrosion resistance and heat insulation performance be realized, but also the durability and rapid curing property of the water-based paint can be improved.

The utility model provides a furniture plate paint surface electrostatic spraying device, which relates to the technical field of spraying and comprises a supporting mechanism, the top of the supporting mechanism is fixedly connected with a spraying mechanism, and the top of the supporting mechanism is fixedly connected with a drying mechanism. According to the device, under the interaction of the supporting mechanism and the spraying mechanism, automatic electrostatic spraying treatment on furniture plates is achieved, the spraying efficiency is improved, body injuries caused by manual spraying are effectively avoided, the body health of operators is guaranteed, the device can spray the two sides of the plates, and the spraying efficiency is improved. And the spraying range is further expanded, the requirement for comprehensive and uniform coating of the plates in furniture manufacturing is met, the device can adapt to the plates of different widths, spraying treatment of the plates of different specifications can be achieved through simple adjustment, and the universality and flexibility of the device are improved.

The utility model relates to the technical field of tarpaulin production equipment, in particular to a tarpaulin anti-aging treatment device which comprises a treatment platform, a first U-shaped frame and a second U-shaped frame are fixedly installed on the top of the treatment platform, tarpaulin is conveyed to the first U-shaped frame from the second U-shaped frame, a plurality of spraying assemblies are installed on the second U-shaped frame, and a plurality of spraying assemblies are installed on the second U-shaped frame. And an air outlet plate is mounted in the first U-shaped frame. The tarpaulin processing device comprises a processing platform, a first U-shaped frame and a second U-shaped frame are arranged on the platform, and tarpaulin is conveyed from the second U-shaped frame to the first U-shaped frame. A plurality of spraying assemblies are installed on the second U-shaped frame and used for evenly spraying anti-aging paint on the tarpaulin. And an air outlet plate is mounted on the inner side of the first U-shaped frame and is matched with an air blower and a heating box, hot air can be blown to the tarpaulin, drying and curing of the coating are accelerated, and meanwhile the anti-aging performance of the tarpaulin is improved.

The present invention discloses an intelligent all-round photosensitive 3D printing secondary curing device, comprising a stand and a processing cylinder, the stand is slidably connected to a lifting frame, a loading tray is fixed under the lifting frame, and a plurality of suction nozzles are distributed circumferentially under the loading tray; the processing cylinder is concentric with the loading tray, a plurality of supporting springs are provided at the bottom of the processing cylinder, and a vibration motor is also provided at the bottom of the processing cylinder; compared with the prior art, the present invention improves curing efficiency and quality, optimizes surface finish and aesthetics, enhances workpiece performance and stability, reduces processing dead angles and improves uniformity, improves the degree of automation and ease of operation, and improves environmental protection and energy saving, and shows remarkable effects.

The invention relates to the field of sealants, in particular to a high-fluidity fast-curing silicone adhesive and a preparation method thereof.According to the high-fluidity fast-curing silicone adhesive and the preparation method thereof, an ethylene-vinyl acetate copolymer and lignin are combined, phenolic hydroxyl groups on the lignin are used for forming a micro-reaction environment system, and a crosslinking reaction system with a lignin molecular chain as the center is formed; the curing and damp-heat-resistant effects of the system are improved while the flowability is guaranteed, meanwhile, the compatibility and flowability of lignin are adjusted through the ethylene-vinyl acetate copolymer, the damp-proof performance of the system is further improved through the phenyl silicone oil, and then the effects of rapid curing and high flowability can be better considered.

The present invention discloses a multi-angle anti-corrosion paint spraying device for spiral steel pipe processing, and the present invention relates to the field of spiral steel pipe processing. The multi-angle anti-corrosion paint spraying device for spiral steel pipe processing described in the present invention comprises a base plate, a vertical plate fixedly connected to the left side of the upper surface of the base plate, and an L-shaped column symmetrically fixedly connected to the upper surface of the base plate, the surface of the L-shaped column is provided with a column groove, the wall of the column groove is provided with a positioning mechanism for the initial placement and positioning of the spiral steel pipe, and a paint spraying mechanism for multi-angle paint spraying on the inner wall of spiral steel pipes of different diameters is provided on the right side of the vertical plate above the base plate; according to actual needs, when replacing spiral steel pipes of different diameters for inner wall paint spraying, the distance between the drying mechanism and the nozzle and the inner wall of the spiral steel pipe is fixed, and there is no need to adjust the spraying distance once every replacement, so as to ensure the quality of the paint spraying, save adjustment time, and make the spraying process more efficient.

The utility model relates to injection molding equipment technical field, concretely is a kind of air flow meter plastic shell processing's injection molding equipment, two air slots and standpipe are set in the symmetrical bottom die of processing platform, the bottom end of standpipe is equipped with the sliding block of air slot sliding fit, and the standpipe penetrates sliding block, the below of processing platform is equipped with fan, the outlet end of fan is communicated with the bottom end of standpipe by duct, the top end of standpipe is equipped with air outlet plate, the lower end of air outlet plate is equipped with multiple air outlet holes, the setting of fan and air outlet plate, can provide auxiliary airflow in injection molding process or after completion, can be used to cool product, accelerate the forming and solidification process of product, to improve the processing efficiency of air flow meter plastic shell further.

The present invention belongs to the technical field of electronic components, and specifically relates to a pin header connector production device, which discloses that the assembly module includes a fixture, which is equidistantly arranged on a transport mechanism and is rotatably connected to the transport mechanism; the fixture can switch between a detection state and a loading state on the transport mechanism; a visual inspection mechanism and an execution component are provided on both sides of the transport mechanism; the fixture is in a detection state to facilitate the loading of the pin and the visual inspection mechanism to detect and distinguish the two ends of the pin; after detecting and distinguishing the two ends of the pin, the execution component rotates the fixture from the detection state to the loading state, and at the same time makes the pin head ends on the fixture face the same direction. The visual inspection technology is used to automatically identify the different features of the two ends of the pin, and the direction of the pin is automatically adjusted by the execution component, avoiding the tediousness and potential errors of manual correction.

The utility model relates to the field of color box printing and drying, and discloses color box printing and drying equipment which comprises an installation frame. The belt conveyor is mounted on the mounting frame; and the sealing frame is fixedly mounted at the top of the mounting frame. The air outlet end of the dryer is communicated with the air collecting frame, the air collecting frame is fixedly installed between the two sides of the inner wall of the closed frame and is responsible for collecting hot air generated in the drying process, and the air outlet pipes fixedly inserted into the bottom of the inner wall of the air collecting frame are used for evenly dispersing and discharging the collected hot air out of the closed frame and keeping the hot air in the closed frame to be evenly dispersed. The temperature of the inner space is kept relatively uniform, it is ensured that the color box is heated uniformly, drying and curing of printing ink are accelerated, the drying effect is improved, and the problems that the temperature of the inner space of drying equipment is not uniform, the color box is heated nonuniformly, and the local part of the color box cannot reach the drying standard possibly are solved.

The utility model relates to the technical field of anti-corrosion devices, and discloses a surface anti-corrosion device for ferrous metal smelting calendered products, which comprises a vibration platform, a coating bin is mounted on the surface of the vibration platform, and a vibration frame capable of reciprocating up and down is mounted on the vibration platform. Two clamping and conveying mechanisms which are symmetrically arranged and used for clamping and conveying the calendering plate side are installed on the vibration frame, a coating frame a and a coating frame b which are symmetrically arranged are slidably connected to the positions, corresponding to the position between the two clamping and conveying mechanisms, of the vibration frame, and an adjusting piece for adjusting the distance between the coating frame a and the coating frame b is installed in the middle of the vibration frame. And an annular coating belt a in transmission connection through a first transmission module is mounted on the inner wall of the coating frame a. Through the arrangement of the belt type coating structure of the annular coating belt a and the annular coating belt b, the coated time of the calendering plate can be effectively prolonged, and then the distribution uniformity and the distribution compactness of the coating can be improved through the vibration matching with the vibration frame.

The present application relates to the field of agricultural cultivation technology, and discloses a method for improving the mechanical properties of bamboo by directional nutrient fertilization, aiming at the problem of mechanical property degradation of bamboo caused by nutrient solidification in strongly acidic soil. The method divides fertilization sample plots in the bamboo forest, and applies silicon fertilizer to the rhizosphere soil of the bamboo in the sample plots by using hole-shaped fertilization method. The main component of the silicon fertilizer is sodium silicate, the application amount is controlled to be 180 kg / hm2, and the distribution density of the fertilization hole is 1 hole / m2. The present application improves the local acid-base microenvironment by using a specific dose of sodium silicate, releases the solidification state of phosphorus elements in the soil, and then directionally breeds bacterial communities participating in nitrogen cycle, significantly improves the total nitrogen content and catalase activity of the soil, and finally greatly enhances the grain compressive strength and bending strength of the bamboo stem from the micro-ecological bottom.

The invention discloses a solid wood bookshelf with the shelf height capable of being rapidly adjusted, and relates to the technical field of furniture design and manufacturing, the solid wood bookshelf comprises a bookshelf body, a spraying mechanism is arranged at the top of the bookshelf body, a pressurizing mechanism is arranged at the top of the bookshelf body, a drying mechanism is arranged on the side wall of the bookshelf body, and insect prevention liquid in a container is pressurized; the spraying force of the liquid can be increased, so that the insect prevention liquid can be better sprayed to a target site, the coverage area and uniformity of the sprayed liquid are improved, the insect prevention liquid is sprayed to the surface of the solid wood bookshelf, a layer of protective film can be formed on the wood surface, insect attack invasion is prevented, chemical components in the insect prevention liquid can effectively inhibit or kill insect attack, and the insect prevention effect is good. And drying is conducted after insect prevention liquid is sprayed, drying can help the insect prevention liquid permeate into the surfaces and textures of the wood better, and the insect prevention effect is improved.

The utility model relates to the technical field of cup production, and discloses an intelligent paint spraying device for the surface of an antibacterial vacuum cup, the intelligent paint spraying device comprises a bottom plate, a placing mechanism is arranged on the upper surface of the bottom plate, and the placing mechanism comprises a workbench. According to the intelligent paint spraying equipment for the surface of the antibacterial vacuum cup, through the design of an automatic spraying mechanism, the automatic spraying mechanism comprises a lifting frame and a spraying pipe which are driven by an electric push rod, and a set of nozzles, simultaneous, uniform and efficient spraying of cup bodies of a plurality of vacuum cups is achieved, and through the design of a clamping mechanism, through the combination of a sliding rod, a spring, a cam and a clamping jaw, the spraying efficiency is improved; the cup body can be stably clamped under the condition that the cup body does not make contact with a paint surface, automatic transferring of the cup body after spraying and automatic feeding after spraying are achieved, the labor intensity of workers is greatly relieved, the negative effects of long-time repeated labor on the bodies and mental states of the workers are avoided, and the fan is arranged, so that the labor intensity of the workers is greatly reduced. And the curing process of paint can be accelerated after spraying is finished, and the production efficiency is improved.

A UV-curable silicone composition includes (A) an organopolysiloxane containing at least two alkenyl groups bonded to silicon atom; (B) a linear organohydrogenpolysiloxane having at least one Si-H bond in a side chain and having three of more Si-H bonds in total; (C) a siloxane compound having at least two Si-H bonds and having one hydrolyzable group bonded to a siloxane skeleton via a heteroatom-containing structure; and (D) a platinum catalyst, the UV-curable silicone composition being such that the total of the Si-H bonds contained in the components (B) and (C) is 0.1 to 2.0 equivalents relative to 1 equivalent of the alkenyl groups in the component (A), and the ratio of the number of Si-H bonds derived from the component (C) to the number of Si-H bonds in the whole of the composition is 0.2 or more. The silicone composition provides an adhesive that has excellent adhesive characteristics, for example, pot life, curability, adhesion, and reliability.

The utility model relates to the technical field of radar wave-absorbing coating repairing, and provides a multifunctional box for repairing a wave-absorbing coating in an external factory, which comprises a box body, the box body is connected with a box cover through a hinge, the interior of the box body is divided into an upper cavity and a lower cavity through a horizontally arranged heat insulation base plate, the upper cavity serves as a storage area, and a battery system is placed in the lower cavity. An electric heating wire is arranged on the inner wall of the upper cavity and connected with a battery system, an intelligent temperature control system is installed on the box cover, the intelligent temperature control system is connected with the battery system and the electric heating wire, and the intelligent temperature control system is used for monitoring and controlling the temperature in the box body in real time. Through the structural design of the multifunctional box, the problems that when the wave-absorbing coating is repaired in an external factory, many tools are needed, storage is inconvenient, the repaired coating needs to be heated and cured, and a mobile power source needs to be arranged when the wave-absorbing coating of an airplane is repaired in the field are solved.

The invention relates to the field of multi-layer board preparation, in particular to multi-layer board preparation equipment and a preparation method thereof.The multi-layer board preparation equipment comprises a board with a multi-layer structural design, a processing frame, a placing frame and a pressing frame, a processing module for coating the board with an adhesive is arranged at the top end of the processing frame, and a feeding frame is arranged on the processing frame; the upper portion and the lower portion of the press-fit frame are each provided with a press-fit plate, a heating unit is arranged in the middle of the press-fit frame, and a defoaming unit is arranged on the press-fit plate on the upper portion of the press-fit frame. The device has the functions of effectively limiting extension of tiny cracks, blocking flame spreading and the like, the automation degree is high, manual intervention is reduced, the production efficiency is improved, the bonding strength of a finished product can be improved, all layers of veneers can be well attached before being pressed, bubble formation is reduced, and bubbles generated in the pressing process are effectively eliminated.

The utility model discloses an extrusion shaping device for producing a carbon dioxide optical foaming diffusion plate, which comprises a working table, an extrusion device is arranged on the working table, the extrusion device comprises a first motor, a telescopic rod, a pressing plate, a mounting plate and a mold, a dismounting device is arranged on the mounting plate, and the mold is arranged on the first motor. The dismounting device comprises a base, a rotating disc, an upper clamp, a lower clamp, an upper fixing clamp, a lower fixing clamp and a bolt, the upper surface of the workbench is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a cooling device, the cooling device comprises a water pump, a cooling box and a cooling pipe, and the cooling pipe is spirally distributed. Through the device, through cooperation of the bolts, the upper fixing clamp and the lower fixing clamp, disassembly is convenient, the time needed for die replacement is shortened, the production efficiency is improved, and through cooperation of the cooling pipe, the cooling box and the water pump, the temperature of the diffusion plate is effectively reduced, and rapid curing is achieved.