174 results about "Dry glue" patented technology

Disclosed are interlocking elongate composite bamboo industrial mats having an upper layer with two or more elongate laminated composite bamboo panels, an intermediate layer with a plurality of elongate laminated composite bamboo panels arranged in parallel and perpendicular to the laminated composite bamboo panels in the upper layer, and a bottom layer with a plurality of elongate laminated composite bamboo panels arranged in parallel to the upper layer. The three layers are secured together with fasteners consisting of a bolt, an outward-facing concave washer engaged with the bolt head, and a sleeve nut having an outward-facing washer engaged with the sleeve nut head. The interlocking elongate composite bamboo industrial mats are configured to interlock end-to-end or alternatively, side-to-side. Each of the elongate laminated composite bamboo panels comprises a plurality of kiln-dried glue-dipped elongate asymmetrically fractured bamboo strips compressed into a solid panel devoid of air spaces.

The invention discloses a collecting and scraping integrated natural rubber collecting robot and a rubber collecting method, and the collecting and scraping integrated natural rubber collecting robot comprises a walking mechanism, a multi-degree-of-freedom mechanical arm, a collecting and scraping integrated mechanical claw, a rubber collecting box and a rubber bowl fixer. The collecting and scraping integrated mechanical claw comprises a plurality of bowl grabbing claw fingers, the outer side faces of the bowl grabbing claw fingers are provided with bowl wall dry glue scraping pieces used for conducting dry glue scraping on the inner side walls of the rubber bowls, and the bottom ends of the bowl grabbing claw fingers are provided with multifunctional claw toes. The bowl grabbing claw fingers, the bowl wall dry glue scraping pieces and the multifunctional claw fingers are integrated into a whole to form the collecting and scraping integrated mechanical claw, the collecting and scraping integrated mechanical claw is used in cooperation with a multi-degree-of-freedom mechanical arm, and under the combined action of multiple actions of rotating, lifting and opening and closing, the mechanical claw can be folded and scraped. According to the glue collecting device, multiple functions of grabbing and reversing glue bowls, scraping glue on the bottom surfaces of the glue bowls, scraping glue on the inner side walls of the glue bowls, clamping solidified glue blocks and crushing the solidified glue blocks can be realized, the problem that dry glue and glue blocks in the bowls cannot be collected in the prior art is solved, and the glue collecting quality and the glue collecting efficiency are improved.

The invention relates to the technical field of detection sample sealing, in particular to an instant-drying type slide sample sealing protection device which comprises a slide tray provided with a slide placing groove used for placing a slide; the linear driving module is connected with the slide tray and is used for driving the slide tray to linearly act; the glue adding module comprises a glue dripping head located above the moving path of the slide tray and is used for adding glue to the sample area of the slide; the glue scraping module comprises a scraping blade, and the scraping blade is located above the moving path of the slide tray and used for scraping glue on the slide; and the glue drying module is positioned on one side of the glue scraping module and is used for drying glue on the slide. According to the method, a brand new process is adopted, cover glass does not need to be placed on the slide, the problem of cover glass fragmentation and the problem of mounting medium pasting are avoided, the problem of mutual intersection of smear lamination storage is solved, the storage efficiency of a smear cabinet is improved, and rapid smear sealing can be achieved.

The invention provides a rotor magnetic tile pasting device, which comprises a bearing mechanism, a first gluing mechanism, a magnetic tile pasting mechanism, a second gluing mechanism, a pressing sleeve mechanism and a transmission mechanism, and is characterized in that the bearing mechanism is used for limiting and placing a hollow rotating shaft; the first gluing mechanism is used for coating adhesive glue on the outer surface of the hollow rotating shaft; the magnet attaching mechanism is used for attaching the multiple magnetic shoes to the outer surface of the hollow rotating shaft at intervals, so that the hollow rotating shaft and the multiple magnetic shoes form a first assembly body; the second gluing mechanism is used for gluing instant glue between the magnetic shoes of the first assembly body; the sleeve pressing mechanism is used for fixedly sleeving the periphery of the first assembly body with the protective sleeve; the conveying mechanism is used for sequentially conveying the bearing mechanism among the first gluing mechanism, the magnet pasting mechanism, the second gluing mechanism and the pressing sleeve mechanism. The rotor magnetic shoe pasting device realizes automatic operations such as hollow rotating shaft gluing, magnetic shoe dipping, instant adhesive coating, curing and protective sleeve installation, is simple in structure, and improves the assembly efficiency of the motor rotor.

The utility model relates to the technical field of adhesive label processing, and provides slitting equipment for adhesive label production, which comprises a base, a raw material conveying device, a cutting device, a clamping device and a finished product conveying device. According to the self-adhesive label cutting device, the fixing frame, the threaded rod, the motor, the guide rod and the sliding block are arranged, the motor works to drive the threaded rod to rotate, and the sliding block can move left and right so as to drive the cutting knife to cut off a self-adhesive label raw material and transversely cut a self-adhesive label; the bi-directional edging cutting knife can cut in two movement directions, efficiency is improved, the cutting knife is convenient to replace through connection of bolts and a connecting frame, a first telescopic rod, an upper clamping plate, a second telescopic rod and a lower clamping plate are arranged, the first telescopic rod extends, the upper clamping plate moves downwards, meanwhile, the second telescopic rod shortens, and the lower clamping plate moves upwards, so that the self-adhesive label can be clamped; and by arranging the clamping columns, the contact area between the clamping columns and the adhesive labels can be reduced, and mutual adhesion is avoided.

The utility model is applicable to the technical field of IO (input / output) boxes, and provides an externally-hung IO control box which comprises a box body and a machine table, the box body is hung on the side wall of the machine table, a communication module, an IO expansion module and an electromagnetic valve group module are sequentially arranged in the box body from top to bottom, a rectangular groove is formed in the side wall of the box body, an IO point end is arranged on the bottom surface of the electromagnetic valve group module, and the IO point end is connected with the machine table. The IO point end penetrates through the bottom surface of the box body and extends to the outside; preferably, the rectangular groove is located in the box body and connected with a non-setting adhesive sponge strip. Preferably, a vacuum breaking valve is arranged above the electromagnetic valve group module; preferably, a wiring channel is arranged between the communication module and the IO expansion module. By adopting the high-speed data transmission interface, the data transmission delay is reduced; an advanced data processing chip is integrated, so that the data processing speed is increased; a modular structure is designed, so that maintenance and upgrading are facilitated; multi-task parallel processing is realized, and the overall performance of the system is improved.

The utility model relates to the technical field of food processing, in particular to food processing fast packaging equipment which comprises a machine tool, a conveying assembly, a mounting frame I, four gluing machines and an air cylinder, the conveying assembly is mounted on the upper portion of the machine tool, the mounting frame I is connected to the upper portion of the machine tool, and the four gluing machines are mounted on the mounting frame I; cylinders are diagonally mounted on the rear side and the front side of the upper part of the machine tool. The gluing machine is installed, the front side cover plate and the rear side cover plate can flatten the left side cover plate and the right side cover plate which are warped up due to loss of pressure of the pressing plates I on the left side and the right side, and make contact with the left side cover plate and the right side cover plate which are coated with instant dry glue, and the pressing plates I on the front side and the rear side flatly cover an opening in a food carton. By means of the food carton sealing device, the carton cover plate of the food carton can be rapidly and conveniently sealed, the working efficiency of food carton packaging is greatly improved, and a large amount of time is saved.

The utility model relates to a bamboo curtain glue drying machine which comprises a glue drying mechanism and layered bearing mechanisms, and a plurality of layered bearing mechanisms are arranged in the glue drying mechanism. In the bamboo board processing process, when bamboo curtains need to be dried, the bamboo curtains can be placed on the bearing plates correspondingly, then the driving assembly is operated, the driving assembly drives the material taking assembly to operate, the bearing plates and the bamboo curtains are driven by the material taking assembly to enter the drying chamber, then the drying assembly is operated, and the bamboo curtains are dried. According to the bamboo curtain drying device, the drying assembly dries the bamboo curtains on the bearing plates from bottom to top, the material taking assembly can be operated after drying is completed, the material taking assembly drives the bearing plates and the bamboo curtains to leave the drying chamber, and therefore glue drying can be better conducted on the bamboo curtains, the bamboo curtains are more evenly dried, the drying time is locked, and energy consumption is reduced; and in addition, the use is more convenient.

Nature-inspired smart materials offer numerous advantages over environment-friendliness and efficiency. Emulating the excellent adhesive properties of mussels foot proteins, where the Lysine is in close proximity with the 3, 4-dihydroxy-L-phenylalanine (DOPA), embodiments report the synthesis of a novel photo-curable peptide-based adhesive consisting exclusively of these two amino acids. The adhesive is a highly concentrated aqueous solution of a monomer, a crosslinker and a photoinitiator. No toxicity of the adhesive was observed when the cytocompatibility on human dermal fibroblast cells was assessed. Lap-shear adhesion measurements on plastic and glass surfaces and comparison with different types of commercial adhesives showed that the adhesive strength of the disclosed glue is comparable when applied in the air and superior when used underwater. Given the convenience of the facile synthesis, biocompatibility, ease of application underwater and high adhesive strength, embodiments expect that the adhesive may find application, but not limited, to the biomedical field.

The utility model relates to the technical field of quick-drying glue guns, in particular to a quick-drying glue gun for a polyurethane foam joint mixture, which comprises a gun body, a connecting pipe is arranged at the left end of the gun body, a connector is arranged at the left end of the connecting pipe, and connecting seats are arranged on the front portion and the rear portion of the outer surface of the connector. Mounting grooves are formed in the left ends of the two connecting seats, clamping holes are formed in the inner walls of the two mounting grooves, a glue injection device is movably mounted in the two mounting grooves jointly, a mounting mechanism is fixedly mounted on the upper portion of the outer surface of the connecting pipe in a penetrating mode, and an operation wrench is arranged on the left portion of the outer surface of the gun body. An adjusting knob is arranged at the rear end of the gun body, and a handle is arranged on the right portion of the lower end of the gun body. According to the quick-drying glue gun for the polyurethane foam joint mixture, the glue injection pipe can be conveniently and quickly mounted and dismounted through the spring and the clamping block, the working efficiency is improved, the quick-drying glue barrel is more stable and labor-saving to mount, and the operation is convenient.

The utility model relates to the technical field of instant adhesive dispensing equipment, and discloses anti-solidification instant adhesive dispensing equipment which comprises a machine body, an adhesive dispenser is arranged at the top of the machine body, a heating adhesive barrel is arranged on the side wall of the machine body, an adhesive pump is fixedly connected to the top of the heating adhesive barrel, an output pipe is fixedly connected to the top of the adhesive dispenser, and the output pipe is fixedly connected to the side wall of the machine body. A clamping assembly is arranged on the outer wall of the glue pump and comprises a plurality of connecting shafts, and the connecting shafts are fixedly connected to the outer wall of the glue pump. According to the glue dispensing device, instant glue is heated to a certain temperature by heating the glue barrel, so that the instant glue is kept in a flowing state suitable for glue dispensing, it is guaranteed that the glue cannot be solidified in the output pipe, the rotating plate is pressed to rotate so that the clamping plate can be lifted up from the output pipe and cannot be clamped any more, the output pipe can be conveniently disassembled and assembled, glue residues are avoided, and the pipeline is kept smooth; and therefore, the reduction of dispensing precision or equipment failure caused by glue blockage or solidification is reduced.

The invention discloses a main vehicle and auxiliary vehicle cooperative glue collecting robot for multi-posture glue bowls. The robot comprises a glue bowl grabbing main vehicle and a glue solution collecting auxiliary vehicle. The rubber bowl grabbing main vehicle comprises a main vehicle walking chassis, a multi-axis mechanical arm, a tail end executing mechanism and a recognition assembly. The tail end executing mechanism comprises a rubber bowl clamping assembly, an opening and closing bowl support assembly, a lifting adjusting assembly and a swing adjusting assembly. The glue solution collecting auxiliary vehicle comprises an auxiliary vehicle walking chassis, a glue storage barrel and a glue scraping assembly. The main vehicle and auxiliary vehicle cooperative type glue collecting robot provided by the invention has the full-process automatic continuous operation capability from glue bowl clamping, dumping, cleaning to resetting; the invention further provides an innovative structure of the opening and closing bowl support assembly, by means of stretching and retracting of the telescopic clamping pieces, the rubber bowls can be lifted and assisted to be centralized, the outer walls of the rubber bowls can be clamped and rubbed, dry rubber on the outer walls of the rubber bowls can be damaged, the rubber bowls can be taken out smoothly, the structural design is ingenious, multiple purposes are achieved through one machine, and the rubber collecting operation is well completed.

The invention provides a tension control mechanism of a micro-gravure coating machine, and relates to the technical field of micro-gravure coating machines. The upper portion of the middle in the rack is fixedly connected with the left side and the right side of a tension adjusting frame, a motor A is fixedly installed on the upper front portion of the left side of the tension adjusting frame, and a rotating shaft of the motor A is fixedly connected with the left side of a bevel gear main rod. The bevel gear main rod is driven by the motor A to rotate, the bevel gear transmission rods on the two sides are driven to rotate synchronously, then the lifting piece is controlled to drive the tension roller to slide up and down, accurate adjustment of the film tension is achieved, the initial tension can be flexibly set according to different production process requirements, and real-time fine adjustment can be achieved in the production process. The problems that an existing micro-gravure coating machine is unstable in tension control, a thin film can be stretched and deformed due to too large tension, the thickness of a wet glue layer is uneven, and then the quality of a dry glue layer is affected are solved; and if the tension is too small, the thin film is easy to wrinkle, deviate and even break.

The utility model discloses a feeding device for a box pasting machine, which relates to the technical field of feeding of the box pasting machine and comprises a feeding assembly, the feeding assembly comprises a feeding box, the feeding box is mounted on a base, a screw is mounted on the feeding box, a rotating handle is mounted on the screw, a clamping plate is mounted on the base, a connecting block is mounted on the clamping plate, a rotating rod is rotatably mounted in the clamping plate, and the rotating rod is connected with the connecting block. A rotating rod is arranged on the base, a rotating cylinder is arranged on the rotating rod, a drawing plate is arranged on the base, the drawing plate is arranged in the feeding box, a sliding strip and a dismounting and mounting assembly are arranged on the drawing plate, the dismounting and mounting assembly comprises a glue box feeding port, the glue box feeding port is formed in the gluing mechanism, a baffle is arranged on the gluing mechanism, a transverse rod is arranged in the baffle, and a sliding block is arranged in the baffle. Through the arrangement of the feeding assembly and the dismounting and mounting assembly, automatic feeding can be achieved, the efficiency is improved, errors and the labor cost are reduced, a feeding opening of the detachable glue box is cleaned, and blocking caused by dry glue is prevented.

The utility model discloses a high-frequency curing machine for an electromagnetic clutch friction plate. According to the technical key points, a rack and a drying base arranged on the rack are included, a high-frequency heating mechanism is arranged on the rack, a heating part of the high-frequency heating mechanism is located in the drying base, the position of the heating part corresponds to the position of the friction ring, a clamping mechanism is arranged on the rack, and the clamping mechanism comprises a clamping frame, a clamping rod, a clamping rod and a clamping rod, the clamping frame is located above the drying base. The clamping air cylinder is fixedly arranged on the clamping frame and located over the drying base. According to the belt pulley and friction ring dry glue drying device, the connecting strength of a belt pulley and a friction ring after dry glue drying is high, energy consumption is reduced, energy is saved, and emission is reduced.

The utility model relates to paper slitting device technical field, and disclose a kind of not dry glue composite paper high-speed slitting device, including workbench, fixed frame is equipped on workbench, fixed frame is connected fixed plate by telescopic link, second slide rail and the moving block matched with slide rail are set on fixed plate, the transverse movement of stepper motor on moving block is realized through gear and rack drive, the fixed rod connected with cutting head cooperation, and fixed by spring and the like structure, workbench is also provided with feeding roller, auxiliary compression roller and by motor-driven winding roller, the linkage of each component is realized in the device, the high automation and precision of not dry glue composite paper slitting process are realized, compared with traditional slitting device, its slitting accuracy significantly improves, multiple safeguard mechanism effectively avoids paper wrinkle deviation, effectively reduce cost, applicable to not dry glue composite paper large-scale high-precision production.

The invention relates to the technical field of skin contact type solvent-based pressure-sensitive adhesives, in particular to a solvent-based pressure-sensitive adhesive and a preparation method thereof.The solvent-based pressure-sensitive adhesive is prepared from, by weight, 40-50% of a monomer composition, 50-60% of an initiator and 50-60% of an organic solvent; the initiator accounts for 0.05-0.5% of the weight of the monomer composition; the monomer composition is prepared from the following components in percentage by weight: 55 to 85 weight percent of soft monomer, 10 to 35 weight percent of hard monomer, 2 to 11 weight percent of hydrophilic monomer, 0.05 to 1.5 weight percent of acid functional monomer and 0.02 to 0.25 weight percent of epoxy functional monomer. By controlling the content of the acid functional monomer, the acid value of the solvent type pressure-sensitive adhesive can be relatively low, and meanwhile, the initiator is added in stages, so that the total residual amount of the monomer is effectively reduced, and the sensitization is further effectively reduced. And by controlling the ratio of the soft monomer to the hard monomer, the stripping force and the retention force can be improved. And by adding the hydrophilic monomer, the formation of a hydrophilic channel is promoted. By adding the epoxy functional monomer, a moderate micro-crosslinked network can be formed, and the air permeability of the dry glue layer is improved.

The invention belongs to the technical field of natural rubber processing. The invention provides a low-cost and easy-to-operate method for reducing the migration rate of phosphorus in glue-making wastewater, and the method comprises the following steps: adding ammonia water into latex, the weight of the added ammonia water being 0.05% of the weight of the latex; and adding water to dilute until the dry glue concentration is 16-20wt%, adding acid until the pH is equal to 5, and standing. According to the method, the migration rate of phosphorus to whey wastewater can be remarkably reduced under the condition of adding less acid, less water and less ammonia water, and excellent energy-saving and emission-reducing effects are achieved. Meanwhile, the method provided by the invention has the advantages of being simple to operate and easy to implement, and has better industrial application value.

The invention relates to the technical field of adhesive tape production, and discloses a gluing and drying integrated device for composite adhesive tape production, which comprises a drying box, a first electric heating plate, a second electric heating plate, a first heating plate and a second heating plate, the first electric heating plate and the second electric heating plate are obliquely mounted in the drying box in the same direction; the gluing mechanism is used for smearing glue on the surface of the composite adhesive tape, and the gluing mechanism is installed at the feeding port of the drying box; the temperature monitoring mechanism is used for monitoring the temperature change in the drying box in real time. Through inclined arrangement of a second electric heating plate and a first electric heating plate, the temperature from the feeding port end to the discharging port end of the drying box can be gradually increased in a progressive increasing state, glue liquid can be gradually heated and dried, and the situation that due to the fact that the glue liquid is dried too fast, a solvent in the glue liquid still exists, bubbles are formed, and the drying effect of the glue liquid is affected is avoided; and the adhesion performance of the subsequent glue solution is ensured.

The invention provides a dispensing structure for quick-drying glue. The dispensing structure comprises a liquid storage container, a valve needle, a first sealing ring and a second sealing ring, the liquid storage container is provided with a containing cavity, the first sealing ring and the second sealing ring are arranged in the containing cavity, the valve needle extends into the containing cavity and sequentially penetrates through the first sealing ring and the second sealing ring, and a first storage cavity for containing dispergator is formed between the first sealing ring and the second sealing ring. A second storage cavity for containing the instant adhesive is formed in the side, away from the first sealing ring, of the second sealing ring, a first adhesive outlet is formed in the bottom of the second storage cavity, the valve needle moves up and down to control opening and closing of the first adhesive outlet, and the side wall of the liquid storage container is further provided with a first adhesive inlet communicated with the second storage cavity so that the instant adhesive can enter the first adhesive inlet. The first sealing ring and the second sealing ring can prevent the contact part of the valve needle and the quick-drying adhesive from being in contact with air, and when the valve needle moves up and down, the surface of the valve needle can be in continuous contact with and attached to a trace of peptizer, so that the quick-drying adhesive can be dissolved or prevented from being attached, and the quick-drying adhesive is prevented from being accumulated and cured.

The present application provides a rotor magnetic tile pasting device, which includes a carrying mechanism, a first glue coating mechanism, a magnetic tile pasting mechanism, a second glue coating mechanism, a pressing sleeve mechanism and a transmission mechanism. The carrying mechanism is used for limiting and placing a hollow rotating shaft; the first glue coating mechanism is used for coating an adhesive on the outer surface of the hollow rotating shaft; the magnetic tile pasting mechanism is used for fitting a plurality of magnetic tiles on the outer surface of the hollow rotating shaft at intervals, so that the hollow rotating shaft and the plurality of magnetic tiles form a first assembly; the second glue coating mechanism is used for coating instant glue between the magnetic tiles of the first assembly; the pressing sleeve mechanism is used for fixedly sleeving a protective sleeve on the outer periphery of the first assembly; the transmission mechanism is used for sequentially transmitting the carrying mechanism between the first glue coating mechanism, the magnetic tile pasting mechanism, the second glue coating mechanism and the pressing sleeve mechanism. The rotor magnetic tile pasting device realizes automatic operations such as glue coating on the hollow rotating shaft, magnetic tile sticking, instant glue coating, curing, and protective sleeve installation, has a simple structure, and improves the assembly efficiency of the motor rotor.

The utility model discloses a glass cement quick drying device for EMU maintenance belongs to EMU glass maintenance technical field. A glass cement quick drying device for EMU maintenance, including the hinge of box body with the box cover of top, is fixed through the buckle between box body and box cover still, including the heating blanket of folding accomodation in the box body, is equipped with the control member in the box cover, is used for adjusting the working temperature of heating blanket, is equipped with the fixing piece on heating blanket, when heating blanket unrolls and works, and the fixing piece is used for fixing heating blanket on the car body of EMU, the utility model discloses the cooperation of heating blanket and temperature controller can guarantee the ambient temperature when EMU replacement glass dry glue in winter is constant temperature, and can satisfy replacement glass coating and dry glue solidification environment requirement of sealing glue, greatly shorten the dry glue time of replacement glass in winter, improve EMU utilization rate, provide the vehicle guarantee for railway income.

The utility model discloses a gluing device for plate processing, which comprises a gluing machine, the inner wall of the gluing machine is rotatably connected with a roller coating cylinder, and the two sides of the roller coating cylinder are respectively provided with a scraping unit and a quantifying unit. The roller coating device has the advantages that when the first collecting frame is attached to the roller coating cylinder, glue on the roller coating cylinder is scraped off through the first collecting frame, the glue on the roller coating cylinder is scraped off and collected in the first collecting frame, glue can be conveniently added to the roller coating cylinder again, the glue on the roller coating cylinder can be evenly coated, meanwhile, part of dry glue can be conveniently scraped off, and the roller coating device is convenient to use. And by adjusting the second collecting frame and the roller coating barrel to be located at the designated distance, redundant glue on the roller coating barrel can be conveniently scraped off, the glue on the roller coating barrel is made to be in the uniform thickness, the thickness of the glue smeared on the plate is convenient to be uniform, and the good gluing effect is guaranteed.

The invention discloses a green and environment-friendly skim glue concentration process, and relates to the technical field of skim glue. By adopting an overclocking vibrating membrane separation technology, the whole process is automatically controlled, the operation cost is low, the energy consumption is low, the occupied area is small, the content of dry glue in the separated skim liquor waste liquid is low, a large amount of strong acid does not need to be added for flocculation, the environmental protection pressure of skim liquor treatment is greatly reduced, the whole process is subjected to closed production, the process is simplified, and the method is environmentally friendly; the method can comprehensively replace the traditional process of strengthening acid treatment of the skim solution.

The utility model relates to the field of dispensing devices, and discloses a quick-drying glue dispensing device which comprises a bottom plate and a clamping plate, electric sliding rails are arranged at the front end and the rear end of the upper surface of the bottom plate, electric sliding blocks are arranged in the electric sliding rails, the upper surfaces of the electric sliding blocks are fixedly connected with fixing frames, and the fixing frames are fixedly connected with the clamping plate. A movable groove is formed in the upper surface of the fixing frame, a threaded rod is arranged in the movable groove, and a rod body of the threaded rod is sleeved with a threaded block. According to the glass clamping device, the disc type motor drives the gear disc to rotate, so that the gear disc is meshed with the gear plate when rotating, the gear plate drives the bearing block to move on the bearing rod when moving, the two clamping plates are moved to proper positions, then glass is placed, and then the clamping plates continue to move; and therefore, the glass is clamped by the clamping plates, and the problem that the glass cannot be effectively clamped in the prior art is avoided.

The application relates to a method for bonding a graphite bipolar plate for a fuel cell and sealant, and the method comprises the following steps: S1, coating a flash-drying adhesive on the bottom of a sealing groove of the graphite bipolar plate, allowing the flash-drying adhesive to stand and solidify, and forming a flash-drying adhesive layer; S2, coating a primer on the surface of the flash-drying adhesive layer, allowing the primer to stand and dry, and forming a primer layer; S3, applying the sealant to the surface of the primer layer through a dispensing process, and then performing solidification bonding to obtain a sealant strip. Compared with the prior art, the method can firmly bond the graphite bipolar plate and the sealant, avoids the problems of weak bonding between the graphite bipolar plate and the sealant and easy falling off of the sealant after solidification due to low surface energy, many internal pores and low mechanical strength of the graphite bipolar plate, meanwhile, the method has high production efficiency, is simple in process and is suitable for continuous production.

The utility model discloses a gluing device for rubber product production. The gluing device comprises an adjusting device, a portal frame, a motor, a screw rod, a sliding seat, a hydraulic cylinder, a gluing head and a clamping piece, by arranging the adjusting device, after glue is smeared on a rubber product, the rubber product is moved to one side to be dried through the fan, the risk that the glue at the bottom end of the gluing head is solidified due to direct blowing of the fan is avoided, and the gluing efficiency of the rubber product can be improved, the operation time is saved and the production efficiency is improved through front-back sliding of the sliding table and ordered gluing production. The clamping piece is positioned through the positioning mounting plate, the clamping piece can be conveniently and quickly positioned and embedded into the positioning mounting plate and locked through the nut, quick alignment and mounting are achieved, and through the arrangement of the ventilation plate, wind power of the fan at the bottom end can be conveniently blown upwards to the rubber product to dry glue on the rubber product. The filter screen on the ventilation plate can prevent the rubber product from directly colliding with the fan, and the safety of the fan arranged at the bottom is improved.

The utility model relates to the technical field of touch screen production, in particular to a glue sealing device for touch screen production, which comprises a bottom frame, a mounting seat is mounted at one end of the inner side of the bottom frame, an air drying mechanism is mounted at one end of the top of the mounting seat, a lifting groove is formed in the top end of the mounting seat, and an electric telescopic rod is mounted in the mounting seat in an embedded manner. A lifting plate is mounted at the output end of the electric telescopic rod, the lifting plate is in sliding connection with the lifting groove, a positioning turnover mechanism is mounted on the mounting seat and comprises a clamping positioning assembly and a turnover adjusting assembly, and the clamping positioning assembly is used for fixing the position of the touch screen; the glue sealing device is simple in structure and convenient to operate, a worker does not need to hold a touch screen by hand for glue sealing, the worker does not need to hold a draught fan by hand for continuously drying glue on the edge, positioning is fast, wrist ache caused by the fact that the worker holds the touch screen and the draught fan for a long time is avoided, the labor amount of the worker is reduced, and working efficiency is guaranteed.

The invention discloses gluing equipment with a glue circulation function, and relates to the technical field of gluing equipment, the gluing equipment with the glue circulation function comprises a glue supply part, the glue supply part is connected with a transfer tank body through a first glue supply pipeline, and the transfer tank body is connected with a quantitative cylinder through a second glue supply pipeline; the glue outlet assembly comprises an assembling frame, a glue inlet channel is formed in the assembling frame, the first end of the glue inlet channel is connected with the quantitative cylinder through a glue inlet pipeline, and a first branch and a second branch are arranged at the second end of the glue inlet channel; the inlet end of the first control valve is connected with the first branch, and the outlet end of the first control valve is connected with the gluing pipe; the inlet end of the second control valve is communicated and connected with the second branch, and the outlet end of the second control valve is connected with the transfer tank body through a return pipeline. According to the gluing equipment with the glue circulating function, the technical problem that in the prior art, glue in a glue pipe is dried after gluing of gluing equipment is stopped is solved.

The application relates to an aluminum hydroxide dry glue and a preparation method thereof, and belongs to the technical field of fine aluminum oxide; the method comprises the following steps: neutralizing an acid source and an alkali source to obtain reaction slurry, the pH value of the neutralization reaction process is 3-5, and the pH value of the neutralization reaction endpoint is 5-6.5; the reaction slurry is aged to obtain aluminum hydroxide dry glue; the generation and growth of aluminum hydroxide or pseudo-boehmite seeds are prevented through the mode of controlling the pH values of the neutralization reaction process and the endpoint, so that the final product is aluminum hydroxide dry glue, a new path for preparing aluminum hydroxide dry glue through a neutralization method is provided, the method has the advantages of simple process, high controllability, excellent product performance and the like, the obtained aluminum hydroxide dry glue has the characteristics of high acid solubility and low density, can be completely dissolved in aluminum sulfate or lactic acid, and the bulk density is less than or equal to 0.4 g / ml.