266 results about "Dry glue" patented technology

The middle tire surface glue brushing device for basketball processing comprises a base, a mounting support, an electric sliding rail, a sliding block, a clamping device and a glue solution box, the mounting support is fixedly connected to the top of the base, the electric sliding rail is fixedly connected to the top of the mounting support, the sliding block is in transmission connection to the surface of the electric sliding rail, and the clamping device is arranged on the surface of the electric sliding rail. The clamping device is fixedly connected to the bottom of the sliding block, the glue solution box is fixedly connected to the front side of the top of the base, a rotating motor is fixedly connected to the rear side of the top of the base, and a rotating disc is fixedly connected to the output end of the rotating motor. By arranging the heating rod, the rotating disc can drive the heating rod to rotate and heat the surface of a basketball middle tire, and the problem that a drying structure is not arranged in the using process, so that a dry glue solution on the surface of the basketball middle tire still has certain flowability and flows downwards is solved; therefore, the uniformity of the glue solution on the surface of the basketball middle tire is influenced, and certain limitation exists.

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 high-peeling conductive polyacrylate pressure-sensitive adhesive and a preparation method thereof. After a conductive filler, a coupling agent and ethyl acetate are uniformly stirred at high speed, the mixture is placed to obtain a conductive filler solution; after a polyacrylate solution, a cross-linking agent and the conductive filler solution are uniformly mixed, the mixture is placed until the bubbles on the surface disappear, and then the mixture is uniformly coated on a film, the thickness of the dry adhesive is controlled, and then the mixture is dried and matured to obtain a high-peeling conductive polyacrylate pressure-sensitive adhesive. The polyacrylate solution is obtained by a segmented solution polymerization method. After a soft monomer, a solvent, a functional monomer and an initiator are uniformly mixed, the temperature is increased to carry out a polymerization reaction, and then a solvent is added to continue the reaction, and then a hard monomer, a solvent and an initiator are added to continue the reaction until the reaction is complete, and a tackifying resin is added to obtain a polyacrylate solution. The high-peeling conductive polyacrylate pressure-sensitive adhesive obtained by the method has excellent conductive properties and high peel strength, and no adhesive residue is left when peeling.

The utility model discloses an efficient paper mounting machine, and relates to the technical field of paper processing. The paper pasting device comprises a machine frame and a paper body, a conveying mechanism is arranged in the machine frame, a bearing frame is fixedly installed on the top face of the machine frame, a paper wheel is installed on the top face of the bearing frame in a rolling mode, and a drying and pressing assembly used for pressing and drying paper after paper pasting is fixedly installed on one side wall of the bearing frame. A paper body is conveyed through the rack, a glue solution is supplied into the glue smearing assembly through the glue smearing mechanism, the glue solution on the surface of the glue smearing assembly is evenly smeared to the top face of the paper body through the glue smearing assembly, and paper and the top face of the paper body are attached through the paper wheel. And through the drying and pressing assembly, paper on the surface of the paper wheel and the top face of the paper body are pressed, and hot air is generated to rapidly dry glue between the paper on the surface of the paper wheel and the paper body.

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 utility model discloses intelligent filling and sealing equipment which comprises a glue filling assembly and a drying assembly, the glue filling assembly comprises a carrier plate used for bearing a workpiece, a conveying structure used for conveying the carrier plate and a glue filling structure used for filling glue into the workpiece, the glue filling structure is arranged on a conveying path of the carrier plate, and the glue filling structure comprises a glue filling part used for filling glue and a detection part used for detecting the glue filling quality of the workpiece; the driving part is used for driving the glue filling part and the detection part to move; the drying assembly comprises a drying box used for drying glue and transfer structures used for loading and unloading the carrier plates, a baking space for placing the carrier plates is formed in the drying box, the transfer structures are arranged on the two sides of the drying box, and each transfer structure comprises a plurality of transfer parts used for bearing and transferring the carrier plates; the lifting part drives the transfer part to move up and down.

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 discloses a product design model manufacturing device, which relates to the field of product design and comprises a storage barrel, the right side surface of the storage barrel is fixedly connected with the left end of a discharge pipe, a second valve is arranged in the middle of the discharge pipe, and the right end of the discharge pipe is fixedly connected with the left side surface of a fixed box. The right end of the inner side face of the fixing box is in lap joint with the left end of the outer side face of the wool felt plate, a filling pipe and a grip are arranged at the upper end of the storage barrel, a first valve is arranged on the filling pipe, and a pushing and filling mechanism is arranged on the storage barrel. The wool felt plate is connected with the discharging pipe through the fixing box, the limiting screws are arranged, the wool felt plate is connected with the fixing box through the limiting screw holes, and therefore a user can conveniently rotate the limiting screws so that the limiting screws can be separated from the wool felt plate, and the wool felt plate can be detached and replaced; and therefore, the situation that the glue is dried and hardened on the wool felt plate, the wool felt plate is hardened, and the glue smearing effect is affected is avoided, and the practicability and convenience of the device are improved.

The invention discloses a roll-shaped product waste recovery device suitable for presswork processing, and relates to the technical field of presswork processing, the roll-shaped product waste recovery device comprises a feeding mechanism used for conveying waste, a crushing mechanism used for cutting the waste, and a compacting mechanism used for compacting the waste. According to the roll-shaped product waste recovery device suitable for printed matter processing, the water inlet pipe is connected with an external water source, the water source is output to the inner cavity of the cover body from the atomizing pipe in a water mist mode by means of an external pump, and when a blade passes through the inner cavity of the cover body in the rotating process, tiny water mist particles can be attached to the surface of the blade to form a layer of water film; by means of the technical scheme, the humidifying effect is achieved, adhesion of adhesive stickers in waste materials can be effectively prevented when the humidified blade cuts the waste materials, on one hand, the sharpness of the blade is guaranteed, cutting is smoother and more efficient, and the problems that due to adhesion of the adhesive stickers, the cutting force is reduced, and the cutting quality becomes poor are solved.

The invention discloses special mortar for dry paving of ceramic tiles and a construction method thereof, and the special mortar for dry paving of ceramic tiles is prepared by stirring the following raw materials in parts by weight: 50-80 parts of original or recycled aggregate, 80-100 parts of cement, 50-80 parts of sand and a proper amount of additive. After the dry-paving mortar is used for construction, the phenomena of deformation, hollowing and the like are not easy to occur; the paving speed is high, and the time for waiting for complete drying of the ground is saved; the operation is easy, and the paving process is simpler; as no wet material exists, the position and the precision of the ceramic tile are easier to control; due to the fact that dry glue is used for dry laying, the ceramic tiles are firmer after being laid and are not prone to sliding.

The invention belongs to the technical field of wood processing, and relates to a rubber wood ENF-grade shaving board manufacturing process which comprises the steps of rubber wood chipping, flaking, wood shaving drying, screening, glue and waterproof agent mixing and applying, paving, pre-pressing, hot pressing, edge cutting, cooling, hardening and tempering, sanding, inspection and grading, and packaging and warehousing. Surface layer and core layer layered sizing is adopted, surface layer adhesives are acrylate adhesives, MDI and auxiliaries, core layer adhesives are MUF adhesives, MDI and auxiliaries, and the sizing amount is calculated according to the mass ratio of absolute dry glue to absolute dry wood shavings. The acrylic ester adhesive and the MDI do not contain formaldehyde, the MUF adhesive is low-formaldehyde MUF resin, on the basis that the manufactured shaving board meets the mechanical property index, the formaldehyde emission can reach the highest classification standard ENF level, and batch continuous production can be achieved; the assistant can reduce the moisture absorption of the rubber wood, effectively improve the mildew resistance, corrosion resistance and worm damage resistance of the wood, and prolong the service life of the wood.

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 discloses a waterproof and anti-drop self-adhesive label which comprises a plurality of sets of self-adhesive label bodies, the self-adhesive label bodies are evenly adhered to the surface of a winding tape, the winding tape is wound on the outer side of a label winding drum, each self-adhesive label body comprises base paper, and the surface of each base paper is covered with a printing layer. Meanwhile, a protective coating is arranged on the surface of the printing layer, glass paper covers the surface of the protective coating, the bottom of the base paper is coated with a glue layer, and a blind area is arranged at the end of the glue layer. According to the waterproof and anti-falling self-adhesive label, the hole is formed in the surface of the self-adhesive label body in a penetrating mode, the self-adhesive label body is pasted and covered on equipment, due to the arrangement of the glue layer, the self-adhesive label body is not prone to falling off after being pasted, and the coverage area of the self-adhesive label body on the equipment is reduced; and the heat dissipation effect of the equipment through the shell is prevented from being reduced.

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 present invention relates to the field of carbon fiber technology, specifically to an automatic coating device for quick-drying glue on the surface of carbon fiber, comprising a workbench, a protrusion is integrally formed on one side of the top outer wall of the workbench, and a rack is installed on one side of the top outer wall of the protrusion by bolts, a slide rail is installed on one side of the top outer wall of the protrusion by bolts, and a slide plate is slidably connected to the outside of the slide rail, a fixed seat is installed on one side of the top outer wall of the slide plate by bolts, and a connecting pipe is installed inside the fixed seat by bolts, a barrel is installed on one end of the connecting pipe by bolts, and a protective shell is installed on the outer wall of the barrel side by bolts. Beneficial effects of the present invention When the device is used for coating, the motor can make the gear rotate and move on the rack, so that the slide plate moves on the slide rail, so that the pulley can coat the quick-drying glue on the carbon fiber, thereby improving the efficiency of carbon fiber coating, and the handle is turned to rotate the screw rod, so that the two baffle plates slide inside the slide groove, thereby adjusting the amount of quick-drying glue flowing out of the barrel.

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 utility model discloses a self-adhesive label printing device which comprises a machine frame, a printing machine body fixed on the machine frame and an unwinding shaft roller arranged on the machine frame, and a plurality of conveying shaft rollers are arranged on the machine frame. A U-shaped support is arranged at the inlet end of the printing machine body, and a guide shaft roller is arranged on the U-shaped support. Limiting lantern rings are arranged at the two ends of the guide shaft roller, and adjusting hole positions are formed in the symmetrical side walls of the U-shaped support. An adjusting rod is arranged in the adjusting hole position, and the end part of the adjusting rod is fixed on the side surface of the limiting lantern ring; a locking screw communicated with the adjusting hole site is arranged on the U-shaped support, and the adjusting rod translates in the adjusting hole site and is locked and positioned through the locking screw. The label conveying device is reasonable in structural arrangement, the position can be adjusted through the adjusting rod, the stability and effectiveness of label conveying can be guaranteed, the situation that labels shake when entering the printing machine body can be prevented, the printing efficiency and the printing quality can be improved, applicability is high, and practicability is good.

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 discloses a static pressure pile splicing device which comprises a plug piece, an adapter barrel, a socket piece and a prestressed steel bar. The adapter barrel, the socket piece and the prestressed steel bar are embedded in a static pressure pile and located at the axis position. The socket piece comprises an outer barrel and an inner barrel, the opening of the outer barrel faces upwards, limiting plates are distributed on the outer barrel, and meshing teeth are distributed on the inner barrel; the upper and lower ends of the prestressed steel bar are respectively connected with the inner cylinder and the adapter cylinder in a tensioning manner; the upper end of the prestressed steel bar is provided with a thorn head; the plug piece comprises an insertion cylinder with a downward opening and a bag body containing quick-drying glue, clamping plates are distributed on the outer wall of the middle of the insertion cylinder, and the lower portion of the insertion cylinder is sectioned through interval seams and provided with meshing teeth; after splicing, the adjacent static pressure piles abut against each other, the upper portion of the inserting cylinder is in threaded connection with the adapter cylinder, the lower portion of the inserting cylinder is inserted into the outer cylinder and expanded along the inner cylinder to enable the meshing teeth of the inserting cylinder and the outer cylinder to be meshed with each other, the clamping plate is lapped on the inner side of the limiting plate, and the puncture head punctures the bag body to enable the space and the gap to be filled with the quick-drying glue. According to the device, the butt joint perpendicularity can be guaranteed, and the tensile and shear-resistant capacity is improved.