22results about How to "Reduce curing" patented technology

The utility model relates to a printed circuit board (PCB) inner layer printing ink coating device, which belongs to the technical field of printing ink coating, and comprises a material collecting box, a material guide hopper, two supports and a coating roller, one side of the material collecting box far away from the ground is fixedly connected with one side of the material guide hopper, the two supports are respectively and fixedly arranged on one side of the material collecting box far away from the ground through bolts, and the coating roller is fixedly arranged on the other side of the material collecting box far away from the ground. The two brackets are distributed in a mirror symmetry manner, and the outer side of the coating roller is mounted on one side of each bracket; and two sets of ink scraping and recycling mechanisms in mirror symmetry are mounted on the side, away from the ground, of the material collecting box. According to the PCB inner layer ink coating device, the function of automatically recycling ink can be provided, the ink on the coating roller can be effectively recycled and reused, waste of the ink is avoided, the production cost is reduced, meanwhile, the ink on the coating roller can be removed in time, drying and curing of the ink are avoided, and the production efficiency is improved. Therefore, the printing ink recovery effect of the existing PCB inner layer printing ink coating device is effectively improved.

The invention discloses a straw powder filled biodegradable composite material and a preparation method thereof, and relates to the technical field of biodegradable composite materials, the preparation method of the biodegradable composite material comprises the following steps: S1, pretreating straw; s2, impurities are removed through winnowing; s3, removing magnetic impurities; s4, cleaning and drying; s5, performing high-pressure steam treatment; s6, drying in the oven and crushing again; s7, adding into a high-speed mixer and mixing; s8, extruding the biodegradable composite material, and cooling and shaping the biodegradable composite material; and S9, cutting and polishing are conducted, and performance testing is conducted. The biodegradable composite material is prepared from agricultural waste, waste accumulation is reduced, sustainable development is promoted, the straw powder filled biodegradable composite material has biodegradability, high strength and good processability, and the straw powder filled biodegradable composite material is suitable for large-scale production. The problems of reducing agricultural wastes, enhancing mechanical properties and environmental protection performance, improving processability and reducing raw material cost can be solved.

The utility model belongs to the technical field of excavator accessories, particularly relates to an excavator accessory with a concrete mixing function, and aims to solve the problems that the existing excavator accessories are wide in variety, a mixer is generally needed for pouring in highway engineering, the cost of using the mixer is high when the engineering amount is small, manual self-mixing is low, the efficiency is low, and the like. According to the technical scheme, the excavator forearm comprises an excavator forearm body and a rack, an oil cylinder is rotationally connected to the outer wall of the excavator forearm body, two arc-shaped connecting rods are rotationally connected to the output end of the oil cylinder, and the outer walls of the two arc-shaped connecting rods are rotationally connected with the outer wall of the excavator forearm body; by arranging the air cylinder, the material hole, the U-shaped frame, the baffle, the rectangular rubber plate and the T-shaped block, concrete is prevented from flowing out of the stirring tank during stirring, and the speed reduction motor operates to enable the stirring rod and the stirring blades to rotate so as to stir materials.

The invention relates to the technical field of silicone oil production, in particular to methyl phenyl high-boiling silicone oil and a preparation method thereof. The preparation method is used for solving the technical problem that in the prior art, the stability, the oxidation resistance and the antibacterial property of the methyl phenyl high-boiling silicone oil are not further improved by adding proper auxiliaries and improving the process. The preparation method comprises the following steps: by taking a methyl phenyl dichlorosilane high-boiling-point substance and a diphenyl dichlorosilane high-boiling-point substance as raw materials, adding a high-stability antibacterial agent to prepare methyl phenyl high-boiling-point silicone oil; the hydrolysis accelerant is added to promote the rearrangement reaction in the hydrolysis process of the high-boiling-point substance raw material, and a connecting ring of a polymer is destroyed through the chain terminator, so that the phenomena of gelling and curing do not occur in the subsequent copolymerization equilibrium reaction; calcium carbonate nanoparticles are used as a carrier, so that the calcium carbonate nanoparticles can exert oxidation resistance and antibacterial ability in the methyl phenyl high-boiling silicone oil for a long time, and the prepared methyl phenyl high-boiling silicone oil has more excellent stability and oxidation resistance and has a certain antibacterial effect.

The present invention relates to the technical field of spherical silicon micropowder, and specifically to a spherical silicon micropowder balling fire channel wall cleaning device; the device comprises a mounting tube, the inner wall of which is provided with an annular groove; a gear ring is rotatably sealed and connected in the annular groove; a cleaning plate is fixedly installed on the inner wall of the gear ring; the present invention provides a cleaning plate, so that the cleaning plate can rotate around the inner wall of a balling fire channel tube driven by the gear ring, so that the cleaning plate pushes the molten silicon powder adhering to the inner wall of the forming fire channel tube to fall off, thereby eliminating the need to use compressed air to clean the molten silicon powder on the inner wall of the fire channel tube, avoiding the impact and wear of the compressed air on the fire channel wall, and improving the service life of the fire channel tube. At the same time, the device reduces the blowing of oxygen into a high-temperature molten silicon micropowder environment, reduces the problem of oxidation and solidification of the molten silicon micropowder, and ensures that the balling equipment can effectively spheroidize the molten silicon micropowder, thereby improving the purity of the spherical silicon micropowder and the quality of spheroidization.

The invention relates to the technical field of transportation equipment, in particular to a mixing truck with a function of preventing concrete solidification, which comprises a truck body, a base and a material barrel rotatably mounted on the base, the base is fixed on the truck body, the axis of the material barrel is horizontal, the material barrel is used for containing concrete, and a material port for feeding and discharging materials is formed in the material barrel. When the material barrel is used for feeding materials, the material opening faces upwards, and when the material barrel is used for discharging materials, the material barrel rotates and the material opening faces downwards; due to the fact that the axis of the material barrel is designed to be horizontally arranged and the material openings are formed in the outer wall of the circumference of the material barrel, the material barrel can completely utilize the inner space of the material barrel and load more concrete, space waste caused by inclination of the material barrel in a traditional mode is avoided, the amount of concrete transported at a time is remarkably increased, and then the overall transportation efficiency is improved.

The invention relates to the field of food processing equipment, in particular to a food multi-directional turnover baking device which structurally comprises a first grill and a second grill, the first grill and the second grill are connected with a base at the bottom and rotate around the base, a limiter is further mounted between the base, the first grill and the second grill are limited through the limiter, and the first grill and the second grill can rotate around the base. The side edge of the base is further provided with a control panel for controlling the temperature of the first gridiron and the second gridiron, the first gridiron comprises an outer frame, a rotating inner gridiron is embedded in the outer frame, a separation frame is installed on the inner concave face of the inner gridiron, and the separation frame is matched with the inner gridiron in an embedded mode; according to the improved device, a heating ring and a second lantern ring are arranged in a shell and matched with a first lantern ring in an inner baking tray, when the shell is turned over, a driver abuts against a supporting shaft and an anti-skid sleeve at the bottom of a tray body, the shell does not make direct contact with the tray body, and curing can be avoided when paste is guided into the surface of the tray body.

The invention belongs to the field of coolant purification of nuclear power plants, and particularly relates to a coolant circulation purification system and method applied to a nuclear power plant. The system comprises a primary loop coolant storage system cation exchanger, a primary loop coolant storage system anion exchanger, a primary loop coolant storage system resin complementing device, a primary loop coolant treatment system cation exchanger, a primary loop coolant treatment system anion exchanger and a primary loop coolant treatment system resin complementing device. And a third bypass is arranged in front of the inlet of the cation exchanger of the primary loop coolant treatment system, and is connected to a position behind the inlet of the cation exchanger of the primary loop coolant storage system through a third bypass valve. The reliability of purifying the coolant by the primary loop coolant treatment system can be effectively improved, and the ion exchanger of the primary loop coolant storage system can be switched to operate under the condition that the ion exchanger of the primary loop coolant treatment system breaks down.

The utility model relates to the technical field of glue supply equipment, and discloses a pressure stabilizing device for glue supply of a pressure plate type screw pump, which comprises a screw pump body, one end of the screw pump body penetrates through a mounting plate and is fixedly connected with a guide pipe, the surface of the guide pipe is provided with a glue outlet, the glue outlet is connected with a glue supply pipe in a penetrating manner, and the glue supply pipe is connected with the screw pump body. The glue supply pipe is connected with a T-shaped pipe in a penetrating mode, a rotary knob is rotationally connected to the surface of the T-shaped pipe, one end of the rotary knob is in a bevel gear shape, one end of a bevel gear of the rotary knob is in meshed connection with a bevel gear rotating shaft, a sleeve is rotationally connected to the upper end of the surface of the bevel gear rotating shaft, and the surface of the sleeve is fixedly connected with the inner wall of the T-shaped pipe. According to the pressure stabilizing device for glue supply of the pressure plate type screw pump, by arranging the T-shaped pipe, the rotary knob, the bevel gear rotating shaft, the sleeve, the rectangular block, the threaded block, the spring and the one-way valve head body, when the rotary knob is rotated, the bevel gear rotating shaft rotates, and meanwhile the rectangular block at the bottom of the bevel gear rotating shaft drives the threaded block to move up and down in the sleeve in a threaded mode.

The invention belongs to the technical field of packaging bottles, and particularly relates to an air bag type pump head and a packaging bottle thereof. A main column is arranged at the top of the lock cover; a pressing head is mounted in the middle of the main column; an auxiliary column is arranged at the bottom of the lock cover; a suction pipe is mounted in the middle of the secondary column; a filtering assembly is arranged at the end part of the suction pipe; a cleaning assembly is arranged in the middle of the suction pipe; two fixing blocks are fixedly connected to the inner side wall of the pressing head; the two fixing blocks are oppositely arranged; the middle of the fixing block is slidably connected with a sliding rod. The ends of the two sliding rods are fixedly connected with baffles. First springs are fixedly connected to the side walls of the fixing blocks and the middles of the baffles. By means of the structure, residues generated when liquid is discharged from the end of the pressing head can be reduced, deterioration or pollution caused by retention of the residual liquid at the end of the pressing head can be effectively reduced, and the problem that the end of the pressing head is corroded and abraded due to liquid residues can be solved.

This invention belongs to the field of polyurethane foam molding and curing technology, specifically referring to a high flame-retardant polyurethane foam foaming, molding, and curing equipment and its usage method. It includes a curing frame, an internal heating curing mechanism, and a bottom-measuring localized cooling mechanism. The internal heating curing mechanism is mounted on the curing frame, and the bottom-measuring localized cooling mechanism is mounted on the internal heating curing mechanism. The internal heating curing mechanism includes a molding component, a curing component, an auxiliary heating component, and a closing component. The molding component is located on the inner side wall of the curing frame, the curing component is located on the bottom wall of the curing frame, the auxiliary heating component is located on the upper wall of the molding component, and the closing component is located on the upper wall of the curing frame. The bottom-measuring localized cooling mechanism includes a temperature measuring component, a reversing component, a surface-applying component, and a cooling component. This invention provides a high flame-retardant polyurethane foam foaming, molding, and curing equipment and its usage method that enables the internal temperature of the foam to be higher than the surface temperature during the curing process, preventing the foam from becoming soft and sticky due to insufficient reaction.

The utility model discloses a medical antibacterial liquid anti-solidification stirring device which comprises a bearing support, assembling grooves are formed in the two sides of the outer side wall of the bearing support, assembling sliding blocks are connected into the assembling grooves in a sliding mode, an assembling support is fixedly connected between the two assembling sliding blocks, and the assembling support is fixedly connected with the bearing support. An assembling supporting frame is fixedly connected between the two sides of the inner wall of the assembling support, and a bearing barrel is rotationally connected into the assembling supporting frame in a sleeved mode. According to the stirring device disclosed by the utility model, the adjusting support plate also drives the adjusting rotating shaft to slide in the adjusting hollow-square-shaped plate, so that the adjusting push plate on the adjusting hollow-square-shaped plate is driven to move along the direction on the adjusting bracket, then the adjusting push plate also drives the adjusting bracket to move, and meanwhile, a gap and a distance are formed between the adjusting bracket and the movable stirring blade; and the bracket is adjusted to repeatedly smash the antibacterial liquid, so that the antibacterial liquid is fully stirred, the curing of the antibacterial liquid is reduced, and the use effect is improved.

The utility model provides a carrying AGV robot for building anti-corrosion paint and paint spraying equipment. The AGV robot for carrying the building anti-corrosion paint comprises a paint storage tank, an AGV, a stirring fluidization assembly and a slow flow feeding assembly. The AGV is mounted at the bottom of the paint storage tank; the slow flow feeding assembly comprises an end cover and a buffer paint guide barrel; the stirring fluidization assembly and the cache paint guide barrel are both mounted at the top end of the paint storage tank; the top end of the cache paint guide barrel extends out of the paint storage tank, and a paint feeding opening is formed; the end cover is detachably mounted on the cache paint guide barrel and covers the paint feeding opening in a sealing manner; a stirring paddle of the stirring fluidization assembly is rotationally arranged in the paint storage tank and is positioned below the lowest liquid level line of the anti-corrosion paint; and the bottom end of the buffer paint guide barrel obliquely extends towards the stirring paddle, and a paint feeding opening is formed above the stirring paddle, so that the flowability of newly fed anticorrosive paint can be improved under the stirring action of the stirring paddle, the curing of the anticorrosive paint is reduced, and the coating effect of the anticorrosive paint on the outer wall of the industrial building is improved.

The utility model relates to the technical field of dispensing equipment, in particular to a dispensing device. The dispensing device comprises a glue mixing pipe which comprises a first glue outlet and at least two first glue inlets; the metering valve comprises a second glue outlet and a second glue inlet, and the second glue inlet is communicated with the first glue outlet; the dispensing needle head is communicated with the second glue outlet; the cooling mechanism comprises a conduction assembly, a refrigerator and a heat insulation assembly, the conduction assembly wraps the outer surfaces of the glue mixing pipe and the glue dispensing needle head, the refrigeration end of the refrigerator is connected with the conduction assembly and used for cooling the glue mixing pipe and the glue dispensing needle head through the conduction assembly, and the heat insulation assembly is arranged on the outer side of the conduction assembly and used for isolating heat exchange between the conduction assembly and external air. According to the glue dispensing device, the glue mixing pipe and the glue dispensing needle head can be cooled, glue curing is slowed down, the conduction assembly is isolated from external air through the heat insulation assembly, condensate water can be prevented from being generated on the surface of the conduction assembly, and the glue dispensing quality is improved.

This utility model relates to the field of medical adhesive containers, and discloses a medical adhesive container including a bottle body and a bottle cap; the bottle cap has a nozzle with an adhesive outlet; it also includes: an elastic sealing sleeve, which is fitted around the nozzle to maintain a relative seal at the adhesive outlet after each use; the elastic sealing sleeve has outlets at both ends; each pair of outlets is fixed with an elastic restraint ring; a movable ring, the upper opening of which is fixed to the bottom of the elastic sealing sleeve so that the elastic sealing sleeve moves with the movable ring; the inner diameter of the movable ring is configured such that when the movable ring moves downward, the adhesive outlet can be exposed through the elastic sealing sleeve to dispense adhesive; and an elastic reset member, which is fitted around the nozzle and whose upper end abuts against the movable ring. This utility model, by setting the elastic sealing sleeve and elastic restraint ring, can achieve a relative seal at the adhesive outlet, reducing the entry of external air into the bottle body and delaying the curing of the medical adhesive.

An application of a steroid compound in the preparation of a drug for preventing and / or treating eye floaters. The steroid compound can have good therapeutic, alleviative, and preventive effects on eye floaters, can alleviate and / or cure eye floaters to a great extent, and can improve visual clarity.

The invention relates to the technical field of resin sand manufacturing, in particular to a casting resin sand production device and a using method thereof.The casting resin sand production device comprises a device positioning assembly, a processing and transporting assembly is installed on one side of the device positioning assembly, and a stirring assembly is installed at the bottom of the processing and transporting assembly; and a material vibration assembly is mounted at the bottom of the stirring assembly. When a stirring blade vibrates up and down along the joint of a stirring roller through a first spring, the stirring blade extrudes an inclined sliding push plate to deflect along an annular positioning block, and the inclined sliding push plate drives a plurality of inclined sliding push plates to move together through the flexibility of a telescopic positioning ring and a thin telescopic ring; the inclined sliding push plate pushes back and forth along the side wall of the stirring blade, so that the raw materials on the side wall of the stirring blade are pushed back to the original place, the curing of the raw materials is reduced, and the stirring blade is prevented from interfering with the next batch of raw materials.

The invention discloses a sealing agent and application thereof in impregnated bond paper and veneers, and belongs to the technical field of functional materials. The chemical formula of the compound I is as follows: # imgabs0. The compound I provided by the invention is an amide compound with a branched structure, and by introducing R1 three-functional groups, the volume steric effect can be increased, the participation degree of the compound I in the early stage of the reaction can be reduced, the participation degree of the compound I in the later stage of the reaction can be increased, and the selective control of the reaction process can be realized; the compound I contains main active groups such as amido, acylamino, terminal carboxyl, hydroxyl, ester group and carbonyl, and the active groups can effectively participate in the reaction in the later stage of the reaction, so that a material with high crosslinking degree and good sealing property is obtained.

The invention relates to the technical field of hot galvanizing, in particular to an insulator iron cap surface zinc liquid homogenizing device which comprises two side plates with mounting holes, one side of each side plate is fixedly connected with a track frame, and a container assembly which automatically adjusts the closing state of an opening according to the height of a galvanized part so as to seal the galvanized part is mounted between the two track frames. One side of the container assembly communicates with a gas conveying assembly which continuously inputs high-temperature air into the container assembly to slow down the curing speed of the zinc liquid, and a discharging assembly used for placing a galvanized part is installed in the container assembly; the container assembly comprises two hinged half frames, and the tops of the half frames are fixedly connected with balancing weights. The problems that the process of transferring zinc liquid on the surface of an existing insulator iron cap into a container is complex, the time for transferring the zinc liquid into the container is difficult to shorten, the possibility that the zinc liquid is solidified before being homogenized is reduced, and it is guaranteed that the zinc liquid is homogenized on the insulator iron cap are solved.

The invention discloses an anti-curing coating transportation storage tank, and relates to the technical field of storage tanks, the anti-curing coating transportation storage tank comprises a pouring opening formed in the top of a storage tank body, and a sealing plug is inserted into the pouring opening. According to the anti-curing coating transportation storage tank, after the sealing plug is plugged into the pouring opening, the air bag can abut against the inner wall of the pouring opening after being inflated and expanded, so that the sealing effect is better, meanwhile, the pouring opening can be filled with high-pressure inert gas, direct contact between external air and coating is effectively isolated, high-oxygen and high-dew-point air is prevented from entering the interior, and the service life of the coating is prolonged. The sealing plug is arranged in the air bag, contact between the coating and oxygen, moisture and the like in the air is reduced, meanwhile, volatilization of solvents and moisture in the coating can be restrained, curing of the coating is prevented, when the sealing plug is pulled out, the surfaces of the sealing plug and the air bag can be cleaned, and after cleaning is completed, the pouring opening can be sealed and protected through the rotating pipe; therefore, sealing effect and service life of the sealing plug and the air bag are guaranteed, and coating curing is effectively prevented.

The invention relates to the technical field of melamine adhesives, and discloses a melamine adhesive with a long storage period and a preparation method thereof. On the basis of the melamine adhesive, the oxidation mixing agent, the alcohol solution and the stabilizer are introduced, so that the storage stability of the adhesive is improved, the storage time of the melamine adhesive is prolonged, and the formaldehyde emission is reduced.

The utility model discloses a kind of coating equipment with uniform scraping function, belong to coating machine technical field, including rack, adjustable coating structure, heating roller, adjustable scraping structure, cooling roller and tension adjusting module;Rack is fixedly installed with conveyor for conveying material, rack rotatably installs multiple guide rollers;The upside of rack is installed with adjustable coating structure;The right side of rack is rotatably installed with heating roller;The right lower side of rack is installed with adjustable scraping structure for scraping glue on material;The downside of rack is rotatably installed with cooling roller;Adjustable coating structure includes adjustable coating roller and drive structure, two adjustable coating rollers are rotatably installed on rack, drive structure for driving two adjustable coating rollers to rotate is installed on rack. By the above-mentioned mode, material is moved to heating roller after coating, glue on material is scraped by adjustable scraping module after heating material by heating roller.