103 results about "Dry glue" patented technology

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 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.

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 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 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 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 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 application discloses a weather-resistant PET carrier tape glass special-purpose acrylic polyurethane dry glue with super-high storage stability, and a preparation and application method thereof, and relates to the technical field of polymer adhesives. The dry glue is prepared from a three-monomer grafted modified acrylic polyurethane prepolymer as a main body, a high hydrogenation degree tackifying resin, a precise semi-prehydrolysis bisilane coupling agent, a special-purpose compounded weather-resistant additive and a 75 DEG C deblocking curing agent through precise proportioning. The application realizes long-term storage stability of the PET carrier tape under constant temperature and humidity for 1-2 years, and the cold bonding glass does not need catalysis or heating, and the service life of the glue film reaches more than 10 years when used outdoors. The raw materials are all industrialized conventional products, the preparation and application process is suitable for the existing glass film micro-concave coating production line, and the application fills the technical gap of the long-term weather-resistant composite demand of the PET carrier tape storage stability and the cold bonding glass.

The invention discloses dispensing equipment for SMT patch processing, and belongs to the technical field of SMT processing.The dispensing equipment comprises a base, a fixed seat is fixedly mounted at the top of the base, a rotating seat is rotatably connected to the outer side of the fixed seat, a driving motor is fixedly mounted at the top of the base, and an output shaft of the driving motor is connected with a driving gear; a glue dispensing seat is fixedly mounted at the top of the rotating seat, a placing assembly is arranged in the glue dispensing seat, a glue discharging assembly, a trowelling assembly, a glue dispensing assembly and a glue drying assembly are arranged at the top of the fixed seat, a mounting groove is formed in the top of the fixed seat, and a control device is mounted in the mounting groove; and the control equipment is connected with the glue discharging assembly, the trowelling assembly, the glue dispensing assembly and the glue drying assembly. The device can be suitable for continuous machining, point position deviation can be effectively avoided, the machining efficiency is greatly improved, and extremely high practicability is achieved.

The utility model discloses a multicolor adhesive sticker environment-friendly printing device, and relates to the technical field of printing devices. The printing device comprises a bottom plate, the top of the bottom plate is fixedly connected with a printing device body, one side of the top of the bottom plate is fixedly connected with a preheating box, and the other side of the top of the bottom plate is fixedly connected with a drying box; a drying assembly is arranged in the drying box and comprises a transmission rod, the transmission rod is rotationally connected into the drying box, one end of the transmission rod is fixedly connected with a circular plate, a fan is arranged at the bottom of the circular plate, and a heating plate is fixedly connected into the drying box. Through the work of the exhaust fan, hot air in the drying box can be conveyed into the air supply pipe through the conveying pipe, and then the air supply pipe blows the hot air to the surface of hot dry glue through the air outlet, so that the hot dry glue is preheated, the heat utilization efficiency is improved, the hot air is recycled, heat waste is reduced, and the energy-saving and environment-friendly effects are achieved. And the energy consumption is reduced.

The application relates to the technical field of display screen assemblies, in particular to a display screen assembly and a terminal, which comprises a display screen body, installation grooves are arranged on the two sides of the front face of the display screen body, an installation frame is connected to the inner wall of the display screen body through glue dropping, a touch screen is fixedly connected to the inner wall of the installation frame, an explosion-proof film is fixedly connected to the outer wall of the front face of the touch screen, and a conductive plate is fixedly connected to the inner wall of the installation frame. The quick-drying glue is sprayed between the touch screen and the conductive plate through a discharge pipe, so that the back face of the touch screen is covered with glue, and the overall structural stability of the touch screen is enhanced; when the touch screen is impacted, the quick-drying glue can be rapidly solidified, and each part of the touch screen is tightly adhered together, so that the possibility of breaking and splashing is effectively reduced; even if the touch screen is broken, the fragments can be fixed in the original position by the quick-drying glue, and cannot be scattered everywhere, so that the risk of secondary injury to surrounding personnel and equipment is reduced.

The invention discloses a preparation method of an acrylate protective film in the technical field of pressure-sensitive adhesives. The preparation method comprises the following steps: S1, uniformly mixing an acid-free acrylate pressure-sensitive adhesive, an HDI (hexamethylene diisocyanate) tripolymer curing agent and a self-made catalyst according to a mass ratio of 10: (0.75-1.25): (0.75-1.25); s2, a transparent PET base material with the thickness of 50 micrometers is evenly coated with the adhesive, a release film is attached after baking is conducted for 1 min at the temperature of 140 DEG C, the thickness of the coated dry adhesive is 10 micrometers, and the acrylate protective film is obtained.The prepared acid-free acrylate pressure-sensitive adhesive is matched with the HDI trimer curing agent and the self-made catalyst, on the premise that the activation period of the acrylate pressure-sensitive adhesive is not affected, the adhesive strength of the adhesive is greatly improved, and the adhesive strength of the adhesive is greatly improved. The quick curing of the acrylate pressure-sensitive adhesive can be realized, a release film does not need to be attached, the film material layer is directly attached after coating, and direct coating and direct collection in the coating process can be realized.

The application discloses a preparation method of a rubber rain shoe with a latex shoe upper, and belongs to the technical field of rubber product manufacturing. The method comprises the following steps: performing cleaning treatment on the surface of a metal shoe tree, applying a release agent and fixing; immersing the shoe tree into impregnated latex, wherein the impregnated latex comprises, in terms of weight parts, 85-120 parts of natural latex, 3-4 parts of water-based polyurethane emulsion, 1.4-1.6 parts of sulfur, 0.5-0.8 parts of accelerator TBBS, 0.2-0.3 parts of accelerator TMTD, 2.0-2.8 parts of zinc oxide, 0.6-1.0 parts of stearic acid, 0.28-0.32 parts of surface-modified nanocellulose and the like; performing pre-drying treatment on the shoe tree after the impregnation is completed; performing vulcanization treatment; and performing debarking and bonding assembly with a rubber sole to complete the preparation. The application adopts a latex impregnation process to replace a traditional dry rubber mixing process, improves the upper latex content under the premise of ensuring the strength and durability of the product, improves the softness and lightness of the product, prolongs the flex life, simultaneously reduces environmental pollution in the production process, and meets the market demand for high-quality and environment-friendly rain shoes.

The invention relates to the field of glue preparation, in particular to high-toughness quick-drying glue and a preparation method thereof, and the high-toughness quick-drying glue comprises the following components in parts by weight: 50-70 parts of cyanoacrylate; 10 to 20 parts of modified epoxy resin; 5 to 15 parts of a toughening agent; 2-5 parts of a curing accelerator; 0.1-1 part of a stabilizer; and 3-8 parts of a filler. Compared with the prior art, the invention has the following beneficial effects: cyanoacrylate and modified epoxy resin are adopted, a molecular interpenetrating network structure is constructed according to a unique ratio, the flexibilizer is added, so that the quick-drying adhesive shows excellent toughness, and tests show that the quick-drying adhesive can bear impact strength of more than 15J / cm < 2 > in a temperature interval of-20 DEG C to 80 DEG C, so that the quick-drying adhesive can be widely applied to the field of adhesive materials. The external force such as mechanical vibration, thermal expansion and cold contraction can be effectively resisted, and the problems of cracking, falling off and the like of a bonding part are fundamentally avoided.

The utility model provides a kind of smart bolt based on grating strain gauge, including bolt and grating strain gauge, the inside of the bolt is opened with hole, grating strain gauge is provided with quick-drying adhesive, grating strain gauge is pasted in the hole by the quick-drying adhesive.By quick-drying adhesive, grating strain gauge is directly pasted in bolt hole, and this directly pasting mode in bolt hole makes grating quickly and sensitively "feel" the axial strain inside bolt, so that its sensitivity is at least increased by 5 times relative to traditional scheme using capillary steel tube, greatly improves the sensitivity of grating strain gauge in monitoring the bolt tightness state online, and its manufacturing cost is low, so a kind of high-sensitivity, low-cost optical fiber type smart bolt is realized.

The utility model relates to the technical field of presswork gluing equipment, in particular to adhesive sticker coating equipment for presswork, which comprises a supporting bracket, a mounting bracket, an adhesive storage box, a gluing component, an adjusting component, an adhesive scraping component and an air drying component, compared with the problems that in the using process of traditional printed matter gluing equipment, the situations of uneven coating, wrinkling, falling and the like often exist, and then the gluing work efficiency is inconvenient to improve, in the using process of the printed matter gluing equipment, firstly, double-face glue brushing and coating can be conducted on printed matter through a gluing assembly, and the gluing efficiency is improved; therefore, the gluing work efficiency can be improved, then, the gluing assembly can be driven to adjust the distance by starting the adjusting assembly, excessive glue liquid coated on the surfaces of printed matters with different specifications can be uniformly scraped through the gluing assembly, and then, airflow can be directionally and efficiently blown to the two surfaces of the printed matters through the air drying assembly, so that the gluing efficiency is improved. Therefore, the quick air-drying effect can be achieved.

The invention discloses a method for prolonging the scorching time of natural rubber, and relates to the technical field of rubber mixing processing.The method for prolonging the scorching time of the natural rubber comprises the following steps that firstly, raw materials are prepared, natural rubber fresh latex with the Mooney viscosity being 60-80 is selected as a raw material, meanwhile, purity detection is conducted on a lanthanum chloride reagent, and the purity of the lanthanum chloride reagent is detected; removing impurities through a 100-mesh sieve; 2, lanthanum chloride pretreatment: dissolving lanthanum chloride in deionized water according to the dosage of 0.1-0.7 phr (based on per 100 parts of dry glue) to prepare an aqueous solution; 3, fresh latex dilution: diluting the natural rubber fresh latex with deionized water until the solid content is 18%-28%, uniformly stirring, and standing for 30 minutes; step 4, latex stabilization treatment: adding potassium laurate into the diluted latex, and stirring for 30-60 minutes; the invention discloses a method for prolonging the scorching time of natural rubber.

A kind of control method of dry adhesive in shutdown state, it is applied to soft roll coating equipment.This method is aimed at the problem that adhesive on the surface of coating soft roll is easy to dry and solidify, resulting in start-up failure in prior art, by changing the cooperation and running state of roll system when shutdown to realize dry adhesive control.Specifically including: when shutdown, drive coating soft roll to keep in contact with coating concave roll and separate from coating base roll;Adjust two rolls to light pressure state and roll at the same line speed and low speed, use fresh glue on coating concave roll to continuously wet the surface of coating soft roll;At the same time, keep the pressure material glue roll in contact with coating base roll and stationary to maintain the tension of material film.Restore normal working state of each roll when start-up.The present application can effectively prevent the drying of adhesive, eliminate start-up sticking, material breakage failure, ensure production continuity and product quality, and is easy to realize automatic control.

The utility model discloses a kind of guarantee not dry glue flatness high-speed slitting device, including workbench, the workbench top surface is fixedly installed with slitting table, and slitting table top surface is evenly provided with several installation grooves, and support flat roll is installed in installation groove, the workbench top surface is fixedly installed with fixed frame, and fixed frame is installed with punching cylinder, and installation tool rest is connected to the output end of punching cylinder and is installed, the installation tool rest bottom surface is fixedly installed with slitting knife, the inboard top surface of fixed frame is symmetrically installed with electric telescopic rod, and electric telescopic rod output end connection installation has lifting frame, and lifting frame bottom surface is symmetrically fixedly installed with installation side plate, several roller shafts are installed between two the installation side plate, and mobile flat roll is fixedly installed on roller shaft. Advantageous effects: the utility model can be carried out flat treatment before slitting of not dry glue material, and realize the continuous automatic feeding slitting of not dry glue material, improve slitting processing quality and efficiency, and it is more practical.

The application discloses a kind of collection and scraping integrated natural rubber collection robot and collection method, in which, a kind of collection and scraping integrated natural rubber collection robot includes walking mechanism, multiple degrees of freedom mechanical arm, collection and scraping integrated mechanical paw, collection tank and rubber bowl fixer.Collection and scraping integrated mechanical paw includes multiple bowl gripping paw fingers, bowl wall dry rubber scraping piece for the dry rubber scraping of the inner side wall of rubber bowl is equipped on the outer side of bowl gripping paw finger, and the bottom end of bowl gripping paw finger is equipped with multifunctional claw toe;The application integrates multiple structures such as bowl gripping paw finger, bowl wall dry rubber scraping piece and multifunctional claw toe into one, forms a kind of collection and scraping integrated mechanical paw, and is used in cooperation with multiple degrees of freedom mechanical arm, under the multiple action of rotation, lifting, opening and closing, can realize rubber bowl gripping and inverted, rubber bowl bottom surface scraping, rubber bowl inner side wall scraping, solidified rubber block clamping, solidified rubber block crushing multiple functions, solve the problem that dry rubber in bowl and rubber block cannot be collected in prior art, improve collection quality and collection efficiency.

The utility model relates to the technical field of electronic tags, and discloses a non-setting adhesive high-frequency RFID electronic tag, which comprises a winding drum and tag paper, the outer surface of the tag paper is provided with a segmentation groove, the surface of the tag paper is provided with an RFID electronic tag body in a bonding way, and one side of the RFID electronic tag body far away from the tag paper is provided with a protective layer. According to the non-setting adhesive high-frequency RFID electronic tag, the segmentation grooves are arranged into the same multiple groups and are distributed at equal intervals, so that a user can conveniently tear down a single RFID electronic tag body according to actual requirements, and the use convenience is improved; according to the RFID electronic tag, the groove wall of the dividing groove is arranged to be a 45-degree inclined plane, so that the RFID electronic tag body is stressed more uniformly in the tearing process, the probability that the RFID electronic tag body is torn or damaged is reduced, a user can tear the RFID electronic tag body from the tag paper conveniently through the design of the first easily-torn protruding block, the protective layer is removed through the second easily-torn protruding block, and the RFID electronic tag body is prevented from being damaged. And a plurality of easily-torn convex blocks II are arranged, so that the easily-torn convex blocks II can be prevented from being damaged to influence normal use.