89 results about "Glue line" patented technology

The utility model relates to the technical field of flexible shaft flocking, in particular to a flexible shaft flocking machine which comprises an equipment body, the equipment body is provided with a rubber line winding assembly for winding rubber lines on flexible shaft tooth grooves and a wool winding assembly for winding wool on the flexible shaft tooth grooves, and the rubber line winding assembly comprises a rubber line disc for supplying the rubber lines. The glue wire disc is rotationally arranged on the equipment body, the knitting wool winding assembly comprises a knitting wool disc used for supplying knitting wool, the knitting wool disc is rotationally arranged on the equipment body, and the equipment body is further provided with a main transmission assembly used for synchronous rotation of the glue wire disc and the knitting wool disc. And the equipment body is also provided with a driving source for driving the main transmission assembly to transmit. By arranging the main transmission assembly, the glue line disc and the knitting wool disc rotate synchronously, it is ensured that glue lines and knitting wool are wound on tooth grooves of the flexible shaft uniformly, and the flocking quality of the flexible shaft is improved.

The invention belongs to the technical field of gluing quality detection, and provides a robot gluing quality online detection and real-time correction method and system, and the technical scheme is that the method comprises the steps: extracting the edge point cloud of a glue line based on a constructed three-dimensional glue shape data set, calculating the multi-dimensional geometric features of the glue line based on the edge point cloud, and preliminarily determining the abnormal point cloud data; constructing a defect point cloud data set based on the preliminarily determined abnormal point cloud data, training a defect identification model based on the constructed defect point cloud data set, and processing the real-time point cloud based on the trained defect identification model to obtain the category and spatial position of the defect; according to the category and the spatial position of the defect, automatically adjusting the gluing process parameter or path, and carrying out secondary gluing to correct the defect based on the adjusted gluing process parameter or path; and acquiring the variation trend of the glue shape parameters in the gluing process, predicting the probability of defect occurrence based on the established mapping relationship between the defect characteristics and the process parameters, and generating corresponding prevention measures.

The utility model discloses a kind of MEA seven-in-one stacking devices, including bottom plate and detachable positioning plate. Positioning rod is provided on bottom plate, for fixing MEA and polar plate. Detachable positioning plate is formed by two pieces of L-shaped parts transversely assembled, and is provided with the first positioning hole for positioning rod to pass through and the positioning through slot for GDL positioning. The core of the device is to integrate seven-in-one laminating process and stack process, cancel the traditional GDL dispensing link, directly fix GDL using the final stack pressure of electric pile. The design does not need special equipment such as dispensing and hot pressing, simplifies the process, improves production efficiency, and at the same time, completely solves the problem of uneven pressure distribution and chemical pollution caused by glue line, suitable for efficient and high-quality assembly of fuel cell stack.

The utility model relates to a kind of glue spraying path adjusting device of glue spraying machine, belong to glue spraying technical field.The glue spraying machine includes glue spraying frame and multiple glue spraying components for glue spraying, the glue spraying component includes glue spraying nozzle, including the glue spraying path adjusting mechanism for adjusting the position of the glue spraying nozzle, glue spraying mounting plate is hinged on the glue spraying frame, multiple the glue spraying component is all arranged on the glue spraying mounting plate, under the action of the glue spraying path adjusting mechanism, the glue spraying mounting plate can swing left and right, the glue spraying mounting plate is connected with glue spraying frame by connecting mechanism.The utility model's glue spraying path adjusting mechanism action can drive glue spraying mounting plate swing left and right, multiple glue spraying nozzle position left and right can be adjusted, to realize the adjustment of glue line position and shape, can be moved to the initial adjacent glue line between return glue line or form wavy glue line, so it can make up the gap between initial adjacent glue line, to improve the gluing quality between adjacent board.

The utility model discloses a multidirectional glue spraying uniform smearing device for mattress production, which comprises a working table, door frames are fixedly connected to two ends of the upper part of the working table, the working table is fixedly connected with a box body through the two door frames, a negative pressure cover is arranged in the middle of the upper part of the box body, a sliding seat is arranged in the box body, and the sliding seat is fixedly connected with the working table through the door frames. Sliding rods are slidably connected to the two ends of the upper portion of the sliding base, the two ends of the two sliding rods are fixedly connected with the two sides of the upper portion of the corresponding portal frame correspondingly, and a lead screw nut is fixedly connected to the middle of the upper portion of the sliding base. The two glue spraying seats capable of independently and transversely sliding are arranged below the sliding seat, and are matched with the glue spraying guide plate with the corrugated teeth, so that the glue sprayers below the glue spraying seats can generate transverse displacement under the action of the corrugated teeth and the return springs when the sliding seat moves, and further, the paths of the coated glue lines are staggered, so that the glue is uniformly coated, and the production efficiency is improved. And the condition of non-uniform bonding is reduced.

This utility model relates to the field of dispensing head technology, and more particularly to a dual-head dispensing head, including a housing. The interior of the housing is hollow, and the top and bottom of the housing are integrally formed with a connecting part and two dispensing nozzles arranged side by side. A flat glue assembly can be detachably installed at the bottom of each dispensing nozzle. The flat glue assembly includes a flat glue nozzle inserted into the bottom of the dispensing nozzle. A through hole is opened on the outer wall of the flat glue nozzle, and a bolt is inserted into the through hole. One end of the bolt is threaded into a threaded hole opened on the outer wall of the dispensing nozzle. A flat glue outlet is provided at the bottom of the flat glue nozzle. This dual-head dispensing head can form a flat glue line when dispensing, and can extrude a flat glue line that matches the LED bracket structure in one go. The dispensing efficiency is high, and the filling efficiency is 3 times higher than that of traditional round dispensing nozzles. The bubble residual rate is reduced from 12% to less than 2%, and the cross-sectional area error of the glue layer can be significantly reduced, thereby meeting the requirements of high-precision packaging.

The invention belongs to the technical field of wafer production, and particularly relates to a wafer de-bonding device and method. The wafer de-bonding device comprises a rotary adsorption platform, a height measurement module, at least two jacking plug-in mechanisms and a carrying mechanism, the jacking and opposite-inserting mechanism comprises a jacking assembly, a cutter transverse moving assembly and a cutter, wherein the cutter transverse moving assembly and the cutter are installed on the jacking assembly. The jacking assembly is used for adjusting the height of the cutter so that the cutter can be aligned with a glue line of a product to be de-bonded. The tool transverse moving assembly is used for driving a tool to be inserted into a glue line by a preset depth; the rotary adsorption platform drives the product to be de-bonded to rotate by a preset angle after the cutter is inserted into the glue line by a preset depth; and when the carrying mechanism drives the de-bonded wafer to ascend, the jacking assembly drives the cutter to synchronously jack the wafer. According to the wafer de-bonding device, the deviation of the thickness of a product and an adhesive layer can be compensated through the jacking assembly, and accurate insertion and fragmentation are ensured; after the wedge-shaped cutter separates the insertion pry, the rotary adsorption platform rotates for one circle, upper and lower wafers and slide glass can be separated, and the influence of glue performance is avoided.

The invention discloses KPU glue line forming equipment and method, the equipment comprises a conveying line and a control system, and a mold detection mechanism, a release agent spraying mechanism, a glue filling mechanism, a first vacuumizing mechanism, a first glue scraping mechanism, a second vacuumizing mechanism and a second glue scraping mechanism are sequentially arranged on the conveying line in the conveying direction. The mold detection mechanism is used for identifying mold models, communicating with the control system and calling corresponding programs according to the corresponding molds; the glue filling mechanism and the glue scraping mechanism both adopt movable driving frames to realize accurate operation; the two times of vacuumizing mechanisms are matched with the first glue scraping procedure and the second glue scraping procedure, bubbles are removed in stages, and glue effectively enters a glue groove. According to the corresponding method, the steps of mold recognition, release agent spraying, glue filling, primary vacuumizing, first glue scraping, secondary vacuumizing and second glue scraping are sequentially executed. The production efficiency and the rubber pattern forming quality are improved, and the problems that manual operation is low in efficiency and poor in consistency are solved.

The invention relates to the technical field of battery manufacturing, and particularly discloses a gluing quality detection method and system. The gluing quality detection method comprises the following steps: driving a camera to return along the original path of a gluing track by using a robot which finishes gluing to carry out segmented shooting on the gluing track of a workpiece, so as to obtain a plurality of glue line images; performing parallel processing on the plurality of glue line images to obtain a plurality of colloid regions and obtain colloid boundary contours in the colloid regions; calculating a glue width mean value, a glue width standard deviation or a glue spacing mean value of the gluing track according to the glue boundary contours in the plurality of glue areas; and according to the glue width mean value, the glue width standard deviation or the glue spacing mean value, the gluing track quality is judged. The gluing robot is used for driving the camera to return along the gluing track along the original path for shooting, the camera moves along the whole gluing path and collects images through the track synchronous flying shooting technology, and the problem of detection blind areas caused by view limitation of large-size workpieces is fundamentally solved.

The invention discloses a display screen laminating method based on PUR hot melt glue, which comprises the following steps: step A, pretreating the surface of a display screen back plate to improve the adhesive force, melting the PUR hot melt glue at the temperature of 110-130 DEG C, and adjusting the glue amount in real time by dispensing equipment based on CCD (Charge Coupled Device) feedback to apply glue; b, under the condition that the environment humidity is controlled to be 40%-70% RH, the display screen and the back plate are laminated, glue viscosity is detected and then fed back, and the pressure during lamination is dynamically adjusted according to the fed-back viscosity value; c, the adhesive layer is cured through segmentation treatment; based on CCD feedback, the glue amount is adjusted in real time, it is guaranteed that glue lines are uniform and free of black spots, screens of different sizes can be bonded conveniently, segmented curing is adopted, shrinkage stress concentration is reduced, the bonding effect is improved, the temperature and humidity are controlled within the proper range, the bonding strength is effectively guaranteed under the condition that the curing speed is guaranteed, and the product quality is improved. And the bonding firmness of the glue line and the treated base material is good.

The invention relates to the technical field of false eyelash image recognition, in particular to a gluing line defect detection method and system based on multispectral image recognition, and the method comprises the steps that false eyelash bases are attached to a heating aluminum ring, the false eyelash bases are connected in series through a silk thread, a gluing mechanism is used for gluing along the silk thread to form a gluing line, and the gluing line is connected with the heating aluminum ring; the gluing line is deformed by heating the aluminum ring, and eyelash is promoted to fill gaps of the gluing line; the platform deck rotates the glued false eyelashes to a detection area, the multispectral imaging mechanism obtains multispectral images of the top face and the single side face of a gluing line, the images are preprocessed, and the preprocessing on the images comprises the steps of eliminating ambient light interference through a spectrum correction algorithm and highlighting a defect area through a gluing line characteristic wave band operation enhancement algorithm; and integrating spectral image features by using a multi-source image fusion algorithm, generating a fusion feature map according to the preprocessed image, and inputting the fusion feature map into a convolutional neural network model to realize the detection of the defects of the gluing line with the radian.

This invention discloses and provides an inductor lead-aligning and dispensing line that integrates lead alignment, base plate insertion, and dispensing, eliminating the need for manual loading and unloading. The invention includes a machine base, on which a magnetic ring feeder, a magnetic ring partition plate inserter, and a magnetic ring loading and handling hand are sequentially mounted. The key feature is that the inductor lead-aligning and dispensing mechanism further includes a magnetic ring inductor lead-aligning and cutting device, a magnetic ring base plate feeding device, a magnetic ring base plate wire threading and pulling device, a magnetic ring lead straightening device, a magnetic ring waiting and adjustment station, and a calibration and gripping floating dispensing device. The magnetic ring inductor lead-aligning and cutting device, the magnetic ring base plate feeding device, the magnetic ring base plate wire threading and pulling device, and the magnetic ring lead straightening device are sequentially arranged on the machine base. This invention is applicable to the field of inductor magnetic ring manufacturing.

The invention discloses a discontinuous path-oriented glue dispensing control method and system, and the method comprises the steps: obtaining a three-dimensional glue dispensing track containing at least one path discontinuity point, and recognizing track segments before and after the path discontinuity point, and recording the track segments as a front track segment and a rear track segment; based on the termination geometric feature of the front track section, the initial geometric feature of the rear track section and the spatial span of the path discontinuity point, the fracture and lap joint behaviors of the glue at the path discontinuity point are predicted, and a special compensation model used for controlling the forms of the glue line at the two ends of the path discontinuity point is established; and before the dispensing head moves to the path discontinuity point along the front track section, a first preset action sequence is executed according to the special compensation model. Intelligent closed-loop control over discontinuous path dispensing is achieved, the problem that the form of glue is out of control when the glue crosses a physical gap is effectively solved, and the dispensing quality and the technology self-adaptive capacity are remarkably improved.

The invention discloses a data line ice-permeable sheath forming mold, and relates to the technical field of injection molding. The data line ice penetration sheath forming mold comprises a first movable mold base, a first fixed mold base is arranged on the right side of the first movable mold base, a second movable mold base is arranged on the back of the first movable mold base, a second fixed mold base is arranged on the right side of the second movable mold base, and a first mold body is arranged between the first movable mold base and the first fixed mold base. And a second mold main body is arranged between the second movable mold base and the second fixed mold base. According to the data line ice-permeable sheath forming mold, the first mold body and the second mold body are made of SR136 steel, mirror polishing treatment is carried out on a cavity of the mold, a split type design is adopted for an injection mold, and meanwhile, an ox horn gate is arranged for injection molding, so that the problem of the appearance of an ice lens surface outer mold glue line closing can be solved; and meanwhile, the ice lens surface effect is better, so that the final data line ice-permeable sheath forming piece has better appearance quality.

The application discloses a motion control method for preventing glue stacking of a glue dispenser, and relates to the technical field of intelligent control.The method comprises the following steps: constructing a non-Newtonian fluid dynamic model through a power law equation, and generating a four-dimensional compensation coefficient matrix; predicting glue amount deviation through a convolutional neural network, calculating compensation glue amount based on linkage of a piezoelectric valve and a screw valve, obtaining a control instruction set; constructing a Jacobian matrix to calculate an end equivalent inertia force, and injecting a reverse compensation current through a servo driver to synchronously optimize a multi-axis motion trajectory, and re-planning a path through a curvature radius constraint at an inflection point; detecting glue line height through laser height measurement, triggering an online learning algorithm to update convolutional neural network weights, switching process parameter files, and controlling synchronization of a conveying belt beat and a glue dispensing gap time; monitoring glue line height, executing an abnormal glue stacking classification processing strategy, and recording fault data packets.The application realizes glue stacking prevention of the glue dispenser through lightweight convolutional neural network prediction and multi-axis motion trajectory optimization.

The application provides a kind of fiber sealing material and its preparation method, belong to sealing material technical field.The preparation method of fiber sealing material provided by the application includes the following steps: the solution of fiber, solvent, microfibrillated cellulose, latex, additive, filler and coupling agent modified microfibrillated cellulose is mixed to obtain slurry;The slurry and flocculating agent are mixed, then shearing is carried out to obtain microfloc polymer;The microfloc polymer and the solution of coupling agent modified inorganic microparticle are mixed, papermaking is carried out to obtain fiber sealing material.The application adds microfibrillated cellulose in slurry system, uses modified microparticle retention system, through the synergistic effect of hydrogen bond combination between microfibrillated cellulose and slurry system and modified microparticle retention system retention, the flatness of fiber sealing material surface and the compatibility and binding force between fiber sealing material surface and glue line are improved, so as to improve the firmness of fiber sealing material surface printing glue line.

The application belongs to the technical field of biological adhesives, and particularly relates to a preparation method of a konjac bio-based adhesive and application thereof. The application constructs a high-performance konjac bio-based adhesive through a multi-step aqueous process: firstly, a PVA mother liquor is prepared, high shear is introduced to form a hydrogen bond interpenetrating network with konjac glucomannan, so as to guarantee wettability and early holding force; then, a reversible thixotropic sub-network is constructed by sodium lignosulfonate, tannic acid and kaolin, so as to realize shear thinning and stress buffering; a pre-hydrolyzed silane forms a Si-O-C bridge under weak acid conditions, so as to realize the transition of the interface from physical intercalation to chemical anchoring; a latent crosslinking agent (BTCA / SHP) ensures storage stability, and activates esterification reaction to strengthen the bulk phase when used; silane modified nano-SiO2 forms an inorganic lattice, which cooperates with energy consumption to inhibit cracks; finally, a dense glue line is obtained through vacuum degassing and filtration.

The invention relates to an AWG dispensing method of an optical module and the optical module. The AWG dispensing method comprises the steps that at least two glue lines are dispensed at the position, corresponding to an AWG, of a PCBA through first glue; forming at least one glue point between the at least two glue lines by adopting second glue; the fluidity of the second glue is better than that of the first glue; and the AWG is coupled to the PCBA through a glue line and a glue point. According to the application, the AWG and the PCBA are dispensed and coupled in a mode that the glue with good fluidity and the glue with poor fluidity are matched, and the problems that in the prior art, when the AWG and the PCBA are bonded through the glue, subsequent product failure is easily caused due to the fact that the contact area is too large, and coupling failure is easily caused due to the fact that the viscous force of the glue is too large are solved.

The invention provides a glue dispensing visual compensation method and a glue dispensing system based on visual compensation, the glue dispensing system based on visual compensation comprises an image acquisition device, a glue pipe device and a system controller, the system controller is electrically connected with the glue pipe device and the image acquisition device, and the image acquisition device is electrically connected with the glue pipe device. The image acquisition device is used for acquiring an image of glue discharged by the glue tube device, and the system controller identifies the glue width of a glue line based on the image of the glue and controls the pressure of the glue tube device according to a difference value of set standard values, so that the glue discharge amount of the glue tube device is changed.

The application relates to the badminton processing field and discloses a badminton bottom glue line glue drying device, which comprises a drying chamber, guide rods are fixedly connected to the inner walls of the drying chamber, rectangular sleeves are sleeved with the guide rods, drying discs are fixedly connected between the upper surfaces of the two rectangular sleeves, a plurality of placing grooves are formed in the upper portion of the drying disc, fixed plates are fixedly connected to the two corners on the same side of the upper portion of the drying disc, a winding shaft is rotatably connected between the two fixed plates, and a mesh cloth is wound around the winding shaft. The mesh cloth is continuously extended and lengthened and passes through the middle slot of the fixed frame, and the force applied on the pressing plate by the multiple springs is matched, so that the pressing plate can be tightly pressed above the mesh cloth, the stretched mesh cloth is limited, the mesh cloth can be tightly attached to the multiple badminton shuttles, the multiple placing grooves are further limited, the stability of the drying process is maintained, and the badminton drying effect is improved.

The invention provides a decoration ball colored drawing process, and relates to the technical field of decoration ball processing, the process comprises the following steps: S1, taking a decoration ball, winding silk threads outside the decoration ball, connecting a glue tank with a glue outlet head, and attaching the glue tank to the surface of the decoration ball through the glue outlet head; s2, the decorative ball is rotated, and a glue outlet head draws glue on the decorative ball to form a glue line; and S3, the rubber line extends in the circumferential direction of the decorative ball and is connected end to end to form a ring, and each silk thread makes contact with the rubber line. After the process is completed, the glue lines are solidified to fix the contacted silk threads, and the silk threads are adhered and fixed with the surface of the lower decorative ball, so that the stability of the silk threads is improved, and the decorative effect can be enhanced; when the glue painting technology is implemented through the equipment, the second servo motor drives the rotating rod to rotate continuously, the decorative ball rotates continuously, the first servo motor drives the swing frame to swing back and forth, the decorative ball swings back and forth, the glue discharging head paints glue on the decorative ball, the glue line shape in the technology is formed, and automatic glue painting is achieved.

The application discloses a kind of film recycling and reprocessing equipment, including machine body, machine body is equipped with film splitting mechanism and reprocessing mechanism, and transport mechanism is equipped between film splitting mechanism and reprocessing mechanism;Film splitting mechanism includes sleeve column and several cutting tools, cutting tool is set around sleeve column at equal angle, and power mechanism is equipped in machine body to drive cutting tool synchronous movement;Reprocessing mechanism includes melting pipe, and the output end of melting pipe is equipped with condensing box, and machine body is fixedly connected with winding mechanism, and the output end of winding mechanism is equipped with shearing mechanism;The EVA film recycled after winding will be cut into several parts, and the cutting is crushed by crushing roller, and the EVA film after crushing is transported to reprocessing mechanism to be remelted, and is condensed into new EVA glue line, and finally cut into EVA granules.

The invention discloses a full-automatic hot melt adhesive spraying device and method, and relates to the technical field of hot melt adhesive spraying, the full-automatic hot melt adhesive spraying device comprises a base and a control module, the upper side of the base is fixedly connected with a stand column, the upper side of the stand column is fixedly connected with a top plate, and the upper side of the top plate is slidably connected with a moving beam; according to the device, the fault prevention mechanism composed of the connecting frame, the laser ranging module and the heating piece is arranged, the fault prevention mechanism is made to move along with the glue pump, the laser ranging module detects signal changes generated when glue lines are sprayed earlier than the glue pump, the glue lines are sprayed, and the fault prevention mechanism is driven to move along with the glue pump. And the trigger heating sheet is used for performing precise local secondary heating on the initial section of the cooled glue line, so that the surface of the glue line is remelted, and the device has the characteristics of high practicability and capability of avoiding reduction of sealing quality caused by time difference of gluing.

The utility model relates to a fuel cell bipolar plate glue line rapid pasting positioning tool which comprises a tool base and a cover plate covering the positioning base, and the upper surface of the tool base is sunken downwards to form a glue line positioning groove used for containing a sealing glue line. The depth of the rubber line positioning groove is smaller than the thickness of the portion, protruding out of the surface of the bipolar plate, of the sealing rubber line after the sealing rubber line is bonded to the bipolar plate, and positioning structures are formed between the tool base and the bipolar plate and between the tool base and the cover plate respectively. And the positioning structure is configured to enable the sealing glue line to be bonded in the glue line bonding groove of the bipolar plate when the cover plate covers and presses the bipolar plate. The tool base is provided with the glue line positioning groove for accommodating and fixing the sealing glue line so as to facilitate dispensing on the upper surface of the sealing glue line, and the bipolar plate is pressed and covered on the tool base through the cover plate, so that bonding of the sealing glue line and the bipolar plate is realized, the bonding difficulty of the sealing glue line and the bipolar plate is simplified, and the bonding efficiency is improved.

The invention discloses an automatic glue supply system of a cigarette making machine. The automatic glue supply system comprises a glue storing and feeding device and an automatic glue supply device which are communicated. The glue storage and gluing device comprises a large glue barrel and a first pump body, the first pump body is communicated with the interior of the large glue barrel through a glue suction pipe, a glue supply pipe is installed on the glue outlet side of the first pump body, and the glue supply pipe is communicated to a glue inlet pipe of the automatic glue supply device; the automatic glue supply device comprises a glue supply barrel, a pneumatic lifting platform is arranged above the glue supply barrel, a liquid level detection sensor and a glue inlet pipe are mounted on the pneumatic lifting platform, and an openable ball valve is arranged at the bottom of the glue supply barrel, so that a glue outlet of the ball valve is connected with a glue inlet seat below the ball valve, and gravitational flow type glue supply is formed. By optimizing the medium glue solution supply mode and the glue storage barrel, an original glue supply line is shortened, no compressed air makes direct contact with the medium glue solution, the skinning phenomenon and glue dirt are completely avoided, and the glue path blocking fault is completely eradicated.

The utility model relates to the technical field of cigarette case paperboard production, in particular to a cigarette case paperboard gluing device which comprises two cases, a gluing roller, an auxiliary roller and a plurality of guide rollers, the cases are in transmission connection with the gluing roller and the guide rollers, the gluing roller and the auxiliary roller are attached to form a glue seam area, the guide rollers are located below the gluing roller, and the glue seam area is located below the glue seam area. And a frame body is fixed between the two cases. According to the gluing device for the cigarette case paperboard, glue is guided into a glue line area through the glue guiding device, the machine box drives the gluing roller and the guiding roller to rotate, the conveying belt is matched with the guiding roller to convey the paperboard to the position below the gluing roller, the gluing roller is matched with the auxiliary roller, and the glue is smeared on the paperboard through the gluing roller; then excessive glue is guided by the scraper and scraped into the glue guide shell, and is guided into the heating cylinder to be collected through the matching of the convex cylinder and the external pipe body, so that the glue which overflows and is attached to the side of the roller body can be scraped during operation, raw material waste can be avoided, the service life can be prolonged, and the maintenance cost can be reduced.

The invention provides a surface treatment method of an alloy nozzle, the alloy nozzle and a photoresist edge glue line removing device. The surface treatment method comprises the steps that the alloy nozzle is subjected to first treatment so that a micron-sized rough structure can be formed on the surface of the alloy nozzle, the first treatment comprises the steps that first wet etching and polishing treatment are conducted through a rough etching solution, the rough etching solution comprises nitric acid and ferric trichloride, and the alloy nozzle at least comprises iron, chromium and nickel; second treatment is carried out on the alloy nozzle so as to form nanoscale holes in the micron-sized rough structure, and the second treatment comprises the steps that second wet etching is carried out through the first fine etching solution and third wet etching is carried out through the second fine etching solution; according to the method, the alloy nozzle is subjected to low surface energy treatment by adopting the surface modifier, so that the super-hydrophobic surface is formed on the surface of the alloy nozzle, and the problem that the wafer surface has process defects due to the fact that liquid medicine drops and splashes easily at the nozzle in the moving process of the alloy nozzle is solved.

The invention discloses a test system and a test device for the adhesive bonding strength of a cigarette filter stick. The test system comprises a clamping subsystem, a visual identification subsystem, a cutting subsystem, a force measurement and execution subsystem, an automatic control subsystem and a man-machine interaction subsystem. The visual identification subsystem is used for identifying the position of a glue line formed by the glue on the surface of the cigarette filter stick to obtain the characteristic position of the glue line; the cutting subsystem is used for partially cutting the feature position to obtain a to-be-detected sample with a cutting opening; the force measurement and execution subsystem is used for tearing a cutting opening of the to-be-measured sample along a characteristic position at a constant speed and outputting a force value signal set in real time; and the man-machine interaction subsystem is used for analyzing the bonding strength after acquiring the force value signal set. A modularized integrated framework is adopted, and a complete detection closed loop is formed through organic connection of visual identification, mechanical execution, force value detection and intelligent control.

This application belongs to the field of cigarette manufacturing technology, specifically relating to a glue application device for bonding filter tip forming paper, including a mounting bracket mechanism, a hot melt glue gun, and a forming paper glue application mechanism; the mounting bracket mechanism is used to fix the glue application device; the hot melt glue gun is set at the top of the mounting bracket mechanism and is used to apply hot melt glue for bonding the forming paper. One end of the glue nozzle has two sets of glue outlet holes, which are used to apply glue lines for bonding the overlapping joints of the forming paper and for bonding the forming paper to the filter element, respectively. Controlled by the opening and closing of a solenoid valve, the glue liquid is squeezed out from the glue outlet holes on both sides of the glue nozzle to form two sets of glue lines, while the hot melt glue gun independently applies a third set of glue lines, realizing triple bonding function. The structure is simplified, the cost is reduced, it is suitable for large-scale industrial applications, supports hot melt glue of various viscosities, is flexible in operation, does not require frequent shutdowns for cleaning, has stronger adaptability, the solenoid valve is a standard part with a long service life, the glue nozzle fixing design reduces wear, the equipment operates stably, and requires virtually no maintenance.