34 results about "Scraping - action" patented technology

This application discloses a robotic vacuum cleaner and its cleaning control method, relating to the field of smart home technology. The robotic vacuum cleaner is equipped with a retractable scraper assembly with spray nozzles. The cleaning control method includes: acquiring stain information of the area to be cleaned and determining a cleaning strategy; controlling the scraper assembly to move from a retracted position to an extended position, making the scraper assembly in contact with the ground; spraying cleaning liquid onto the ground through the spray nozzles according to the cleaning strategy, so that the cleaning liquid acts on the stained area; and driving the robotic vacuum cleaner to perform a scraping action on the stained area. This invention, by constructing a retractable scraper structure integrating spraying function, enables the robotic vacuum cleaner to have an integrated stain cleaning capability of "spraying, dissolving, and scraping," achieving effective stain removal and efficient recycling of cleaning liquid, balancing cleaning effect and environmental protection.

The multi-joint robot with the multiple degrees of freedom relates to the technical field of intelligent manufacturing equipment, and comprises a lower shell, an upper shell is arranged on the top of the lower shell, and a multi-joint mechanism is arranged on the upper shell; the multi-joint mechanism is composed of a six-axis mechanical arm fixed to the center of the top of the upper shell and an inner driving motor fixed to the bottom of the six-axis mechanical arm, the inner driving motor is located in the upper shell, and self-tensioning crawler belt mechanisms are symmetrically arranged on the two sides of the lower shell. The output shaft drives the rotating disc and the driving frame to move, rotary motion is converted into reciprocating swing of the swing frame, then the mounting frame and the supporting roller are driven to do synchronous reciprocating motion, the supporting roller pulls the connecting belt to move, and the cleaning brushes evenly arranged on the connecting belt synchronously act along with the connecting belt and are tightly attached to the surface and gaps of a walking crawler belt. Through brushing, sweeping and scraping actions, impurities such as metal chippings and cutting dust attached to the gaps of the crawler belts are effectively stripped, and dynamic brushing of the gaps of the crawler belts in the walking process is achieved.

The high-efficiency gear shaping machine comprises an excess material collecting assembly, a driving assembly is arranged on the inner side of the excess material collecting assembly and comprises a driving part arranged on the inner side of the collecting assembly, the output end of the driving part is connected with a jacking mechanism, and a limiting mechanism is arranged on the side, away from the driving part, of the jacking mechanism; a loading mechanism is arranged on the side, away from the jacking mechanism, of the limiting mechanism, the limiting mechanism comprises a bottom plate arranged on one side of the jacking mechanism, positioning grooves are evenly formed in the side, away from the jacking mechanism, of the bottom plate, the loading mechanism is rotationally arranged on the bottom plate and clamped to the positioning grooves, and a gear shaping assembly is arranged on the outer side of the collecting assembly. Therefore, the residual material collecting function and the workpiece positioning structure are spatially coupled, and real-time separation of machining residues is achieved through a dynamic scraping and layered filtering mechanism. According to the linkage design of the driving assembly and the loading mechanism, it can be guaranteed that the scraping action is triggered synchronously when the workpieces rotate and are switched, and efficiency loss caused by shutdown slag removal is avoided.

The protective film coating machine comprises a coating machine mechanism and a scraper assembly, the scraper assembly comprises a scraper body, the outer side of the scraper body is in contact with a scraper blade plate, one end of the scraper blade plate is fixedly provided with a moving block, the interior of the moving block is connected with a threaded rod in a rotating mode, and the threaded rod is connected with the scraper blade plate in a rotating mode. A threaded rod is arranged in a transverse guide rail plate, a moving groove is formed in the transverse guide rail plate, through a micro motor, the threaded rod, a scraper blade plate and a moving block, membrane liquid on the outer side of a scraper body can be cleaned through the scraping effect of the scraper blade plate, and through adjustment of the moving block and the threaded rod, the membrane liquid on the outer side of the scraper body can be removed. The scraper blade plate can be ensured to accurately contact with the outer side of the scraper body, so that redundant film liquid attached to the scraper is removed, the film liquid can be effectively prevented from being excessively attached to the surface of the scraper, the coating effect and subsequent operation of the scraper are prevented from being affected by accumulation of the film liquid, and the phenomenon that the thickness of a coating film layer is not uniform due to the fact that the film liquid is not cleaned or controlled in time is avoided.

The utility model provides a civil engineering foundation leveling device which comprises a movable vehicle body, a connecting frame is installed on the front side of the movable vehicle body, a grinding roller is movably connected in the connecting frame, and a plurality of atomizing nozzles are arranged on the front side of the connecting frame. Compared with the prior art, the cleaning device has the following beneficial effects that through the design of the cleaning mechanism, when the cleaning device runs, the electric push rod stretches to push the sliding block to extrude the sliding groove in the scraping plate, and then the scraping plate can be driven to rotate, so that the scraping plate rotates and unfolds from the interior of the storage groove to the interior of the connecting frame; the end of the scraping plate is made to be matched with the outer surface of the grinding roller, meanwhile, the scraping plate which is rotated to be opened can drive the baffle to rotate through sliding of the movable block and the blocking plate in the movable groove and the blocking groove, a material scraping intercepting face is formed through the scraping plate, the flexible connecting pad and the baffle, the scraping plate achieves the scraping action of the grinding roller, and therefore the scraping effect of the grinding roller is improved. And the flexible connecting pad and the baffle plate form a material interception action.

This application discloses a robotic vacuum cleaner and its cleaning control method, relating to the field of smart home technology. The robotic vacuum cleaner is equipped with a retractable scraper assembly for cleaning accumulated water. The cleaning control method includes: acquiring a trigger signal for cleaning accumulated water; controlling the robotic vacuum cleaner to move to the area of ​​accumulated water in response to the trigger signal; determining a cleaning strategy based on the water information in the area; controlling the scraper assembly to move from a retracted position to an extended position according to the scraper parameters in the cleaning strategy, so that the scraper assembly makes contact with the ground; and driving the robotic vacuum cleaner to perform a scraping action according to the cleaning parameters in the cleaning strategy. This invention, based on the configured retractable scraper assembly, solves the problem of cleaning accumulated water, effectively overcoming the core pain points of existing robotic vacuum cleaners—the lack of active water handling capability and incomplete water cleaning—and enabling targeted scraping and efficient treatment of water on the ground.

The utility model relates to air floatation device technical field, concretely is a kind of air floatation cleaning equipment for sludge, including support frame, the top of support frame is fixedly connected with equipment body, the bottom of equipment body is provided with sludge outlet, the side of equipment body is provided with dissolved air release ware.The utility model, by setting scraping device, the output end of motor drives rotating shaft rotation, rotating simultaneously drives rotating gear operation, makes its upper and lower ends rack bar one and rack bar two inside equipment body slide, when its rotating shaft rotates simultaneously drives driving bevel gear operation, in the process of operation, driven bevel gear is rotated, makes its drive two screw rod operation, to drive sliding block left and right sliding, to this will drive the scale on its surface of scraping plate to be scraped, for high concentration sludge or the scale of relatively large viscosity, prevent scale by the continuous operation or high-frequency scraping action of scraper.

The invention relates to the technical field of sweeping machines, and discloses a scraping plate mechanism for a sweeping robot and the sweeping robot. The scraping plate part is in driving connection with the telescopic driving unit, and the scraping plate part comprises a scraping piece used for cleaning the ground through scraping action; the telescopic driving unit is configured to drive the scraper part to move between a storage position and an extension position; the scraper is positioned to perform a cleaning operation when the scraper portion is in the extended position. According to the scraper mechanism and the sweeping robot, compared with a conventional main cleaning part, the telescopic driving unit is additionally designed, so that the sweeping robot can clean sanitation dead angles where the body cannot reach, and the sweeping coverage range of the sweeping robot is widened.

The utility model discloses an electrophoresis pretreatment tank body with an ultrasonic cleaning function, and relates to the technical field of electrophoresis pretreatment, the electrophoresis pretreatment tank body comprises a cleaning tank body, a first sliding groove is formed in one side of the surface of the cleaning tank body, a function plate with the surface sprayed with a Teflon coating is slidably connected into the first sliding groove in a penetrating mode, and a rotating shaft is fixedly connected to the inner wall of the cleaning tank body; and the surface of the rotating shaft is rotationally connected with a scraper. A push plate and a tooth groove are used for driving a hanging frame to shake, a static boundary layer on the surface of a workpiece is damaged, a function plate with a Teflon coating is arranged, grease is adsorbed by the function plate through liquid shaking, a scraping plate is driven by a gear and a rack, the grease on the surface of the function plate is automatically scraped every time a cleaning stroke is completed, and the cleaning efficiency is improved. When the function plate moves upwards, the scraper is not in contact with the function plate, when the function plate moves downwards, the scraper is attached to the surface of the function plate to scrape grease and impurities, reciprocating oil scraping action of the scraper is achieved in cooperation with the torsional spring, and no extra power source is needed in the whole process.

The utility model belongs to the technical field of scum removing equipment, and particularly relates to a scum removing device for a fryer, which comprises a fryer body, a mounting plate is mounted on the side edge of the fryer body, a first reset part is mounted on the back of the fryer body, a movable telescopic plate is connected to the first reset part, a scraper is mounted at the bottom of the telescopic plate, and a scum removing groove is formed in the bottom of the scraper. A collecting box is mounted on the side edge of the mounting plate, and a pressing plate is arranged at the top of the collecting box. According to the utility model, the arc-shaped table on the mounting plate is in close sliding contact with the arc-shaped plate on the side edge of the scraper, so that the resistance and friction of the scraper in the moving process are reduced, and the scum scraping action is smoother and more efficient. Meanwhile, due to the design of the scraping plate, the scraping plate can be tightly attached to the surface of the fryer body, scum attached to the fryer body can be effectively scraped, the cleanliness is improved, the scum removing efficiency is improved, the cleanliness of the surface of the fryer body is guaranteed, the service life of the fryer is prolonged, and potential food safety hazards caused by scum accumulation are reduced.

The application provides a non-ferrous metal high-pressure casting device, which comprises a lower die base and a lower die plate fixedly installed at the middle part of the upper portion of the lower die base, the opposite sides of the upper portion of the lower die base are provided with upper die bases, the middle part of the lower portion of the upper die base is fixedly installed with an upper die plate, the middle part of the upper die plate is installed with a sprue pipe, the outer portion of the sprue pipe is provided with a transmission mechanism, the inner surface of the sprue pipe is provided with a matching groove, and the inner portion of the matching groove is provided with a scraping mechanism; the two sides of the lower portion of the upper die base are fixedly installed with upper limiting mechanisms, the opposite sides of the lower portion of the upper limiting mechanism are provided with lower limiting mechanisms, and the lower limiting mechanisms are rotationally arranged on the lower die base; the upper limiting mechanism and the lower limiting mechanism are sleeved when the upper die plate and the lower die plate move towards each other. The transmission mechanism continuously drives the scraping mechanism to rotate by using strong magnetic force, so that the scraping mechanism can make radial scraping action around the inner surface of the sprue pipe, thereby the residues possibly existing on the inner surface of the sprue pipe can be scraped.

The present application belongs to the technical field of paint detection device, and specifically relates to a water-based paint film hardness detection device, which comprises a hardness detection frame and an ejection driving mechanism; the ejection driving mechanism is arranged on the front side of the hardness detection mechanism, and is used for enabling the water-based paint film to be in high-speed dynamic scraping action with a steel needle through the ejection driving mode. The ejection driving mechanism is used for giving the water-based paint film sample a momentary speed, so that the water-based paint film sample is in high-speed relative motion with the steel needle, thereby the dynamic process that the object draws across the surface of the water-based paint film sample is truly simulated. The dynamic scraping test can not only evaluate the hardness of the paint film, but also comprehensively reflect the toughness, scratch resistance, adhesion and other comprehensive performances, so that the detection result is highly related to the durability and the endurance of the paint film in actual use, and more instructive data is provided for product formula optimization and quality control.

This application discloses a robotic vacuum cleaner and its cleaning control method, relating to the field of smart home technology. The robotic vacuum cleaner is equipped with a retractable scraper assembly. The cleaning control method includes: acquiring stain information of the area to be cleaned; determining whether the stain is a stubborn stain based on the stain information; if the stain is determined to be a stubborn stain, controlling the scraper assembly to move from a retracted position to an extended position, so that the scraper assembly makes contact with the ground; and driving the robotic vacuum cleaner to perform a scraping action on the stubborn stain. Based on the configured retractable scraper assembly, this invention applies directional mechanical force to stubborn stains through the physical scraping action of the retractable scraper, achieving effective removal of dried and sticky stains.

The invention discloses electric vehicle helmet lining assembling equipment, and relates to the technical field of helmet machining, the electric vehicle helmet lining assembling equipment comprises a workbench, a limiting mechanism and an assembling mechanism, the workbench is provided with a limiting seat, the limiting seat is provided with a limiting groove for placing a helmet to be machined, the limiting mechanism is arranged on the workbench, and the assembling mechanism is arranged on the workbench. And the assembling mechanism is arranged on the rack on the workbench. The helmet is positioned through the limiting mechanism, a foundation is laid for neat installation of the lining, an adsorption assembly of the assembling mechanism can ensure that the lining is kept in the form matched with the curved surface of the inner wall of the helmet after being adsorbed, installation deviation caused by adsorption deformation of the lining is avoided, a second vacuum suction cup can be tightly attached to the lining through the elastic acting force of a second spring, and the lining can be assembled more stably. The adsorption stability is improved. In addition, the slicking action is linked with the downward pressing action and the adsorption action, an additional driving mechanism is not needed, the equipment structure is simplified, and the automation degree is improved.

This invention relates to the field of PDC drill bit structure technology, specifically to a PDC drill bit with annular cutter wings, comprising a drill bit body, wherein at least two annular cutter wings are provided on the drill bit body, the circumferential length of the annular cutter wings is greater than or equal to three times the radial width, and the annular cutter wings include cutter wing bodies and a plurality of first cutting teeth disposed on the cutter wing bodies. By adjusting the cutter wing structure, using annular cutter wings to form an annular cutter wing structure, extending circumferentially and forming a circumferential cutting area, the scraping action of the drill bit cutting teeth on the rock is more concentrated during drilling, which is conducive to the formation of rock ridges at the bottom of the well, promoting the volumetric fracturing of the rock, reducing rock breaking energy consumption, improving the cutting effect in complex environments such as high-hardness rock formations, and making it easier for the drill bit to achieve efficient drilling. At the same time, it can also reduce the wear of PDC teeth during the cutting process, effectively improving the service life of the drill bit.

The utility model discloses a powder mixing device, and belongs to the technical field of powder mixing. The powder mixing device mainly comprises a mixing tank, wherein the mixing tank is provided with stirring blades for mixing powder and a cover plate for sealing the mixing tank; the feeding assembly is mounted on the cover plate, and the feeding assembly is provided with a feeding hopper for guiding powder to the mixing tank and a filter screen for filtering the powder; the auxiliary assembly is installed on the cover plate, the auxiliary assembly is provided with a scraping and brushing plate used for scraping and brushing powder to prevent accumulation, and the scraping and brushing plate is provided with a plurality of sets of notch grooves. According to the powder mixing device, powder and impurities accumulated on the filter screen can be cleaned in time through the linear reciprocating scraping and brushing action of the scraping and brushing plate, and the filter screen is effectively prevented from being blocked. And for medicine powder which is poor in fluidity and prone to agglomeration, continuous scraping and brushing of the scraping and brushing plate provides extra power for the medicine powder, powder dispersion is promoted, and the powder can smoothly pass through the filter screen.

The invention relates to the technical field of sewage treatment equipment, and discloses mixed hydrocarbon rectification separation sewage treatment equipment which comprises a shell, a separation tank and a collection tank, a plurality of chain wheels are rotationally arranged on one side of the top of the separation tank, and a chain is in transmission connection between every two corresponding chain wheels; and a transmission shaft is fixedly connected between the two corresponding chain wheels in a sleeving mode, a mounting plate is arranged at the top of the separation tank, and a scraping plate is arranged at the bottom of the mounting plate. The scraping plate rotates to be matched with the movable weir plate, so that the scraping plate is attached to the movable weir plate in the rotating process, the movable roller is in contact with the first cam, the scraping plate drives the movable weir plate to vibrate while keeping the attaching scraping action, pollutants are rapidly pushed out under the condition that the follow-up scraping plate is prevented from entering water at the too high speed, and the pollution to the environment is avoided. The reflux quantity of pollutants along the movable weir plate under the action of gravity is reduced, and the sewage treatment efficiency and effect of the sewage treatment equipment are improved.

The utility model provides a stirring device for paint production, and relates to the technical field of paint production, the stirring device comprises a charging barrel, a stirring structure is arranged in the charging barrel, the stirring structure comprises a supporting piece arranged on the charging barrel, the supporting piece is connected with a first supporting frame, and the first supporting frame is rotatably connected with a plurality of first rotating shafts through bearings; scraping plates are connected to the bottom ends of the first rotating shafts, gears are connected to the top ends of the first rotating shafts, gear rings are engaged among the gears, a plurality of fixing pieces are arranged between the gear rings and the first supporting frame, and the gear rings are used for being matched with the gears to drive the first rotating shafts and the scraping plates to rotate; and the scraping plate is used for cleaning residual materials on the inner wall of the charging barrel when making contact with the inner wall of the charging barrel. In the discharging process, the scraping plate is rotated to make contact with the inner wall of the charging barrel, residual materials on the inner wall of the charging barrel can be scraped off through the scraping effect of the scraping plate, and therefore waste of paint is reduced.

The invention belongs to the technical field of large shell molded surface repairing, and particularly provides a shell end socket inner molded surface repairing blade coating device and method.The shell end socket inner molded surface repairing blade coating device comprises a center positioning supporting assembly, the center positioning supporting assembly comprises a positioning ring, the positioning ring is installed at the end of a shell end socket, and an annular movement assembly is rotationally installed in a center hole of the positioning ring; the annular movement assembly drives the scraper assembly attached to the inner molded surface of the shell end socket to rotate. According to the invention, the manual scraping action of skilled workers can be accurately simulated, the self-adaptive fitting and blade coating of the scraping plate and the curved surface are realized, and the purposes of uniform and compact repairing layer and smooth transition with the original molded surface are achieved.

This utility model discloses a production equipment for highly scratch-resistant impregnated decorative paper, including a processing box and a loading tank. A liquid pump connected to the loading tank is installed on the top of the processing box. The output end of the liquid pump is connected to a first liquid outlet pipe and a second liquid outlet pipe via a pipe assembly. The outlet ends of both the first and second liquid outlet pipes are bent and pass through the inner cavity of the processing box, respectively connected to a first liquid outlet frame and a second liquid outlet frame. The first liquid outlet frame has a first liquid outlet at its bottom, and the second liquid outlet frame has a second liquid outlet at its bottom. This application can evenly coat the paper with liquid through the first and second liquid outlet frames. After coating, the liquid can be further evenly spread on the paper by the oblique scraping action of the first and second scrapers, making the liquid on the paper more uniform and facilitating the formation of a protective layer on the paper surface, thus giving the paper a scratch-resistant effect.

The utility model provides a kind of support and atomization device, wherein, support includes support body and elastic support piece, support body has the installation surface matched with heating body, heating body is fixedly installed in installation surface, and is contacted with elastic support piece, electrode and heating body are abutted after, common extrusion elastic support piece, elastic support piece is at least partially elastic telescopic along the direction perpendicular to installation surface, to provide the support force of heating body away from installation surface, and then keep the abutment between electrode and heating body. By setting elastic support piece on support, the conductive part of heating body can be clamped between elastic support component, which is beneficial to simplify assembly process and avoid heavy metal precipitation and heating body deformation caused by scraping action between conductive part and electrode.

The invention discloses automatic milling machining equipment for die steel, and belongs to the technical field of numerical control machine tools and metal cutting machining. Comprising a machine tool base, a first linear moving module and a rotating assembly which are arranged on the base, and milling power assemblies and pressing assemblies which are symmetrically arranged; a side pushing assembly is integrated on the second linear moving module of the milling power assembly, the side pushing assembly comprises a measurement driving unit and a measuring needle connecting seat for fixing a workpiece measuring needle, the measuring needle connecting seat is sleeved with a sweeping arm assembly, and the sweeping arm assembly comprises an abutting and pushing unit and a scraping unit which are matched with each other and is provided with an air blowing assembly in a linkage mode. The axial movement of extension of the measuring pin is converted into the scraping action of the scraping unit through mechanical linkage, surface oil films and scrap iron are automatically cleaned before the measuring pin makes contact with a workpiece, measurement interference is eliminated, the scraping unit is self-cleaned through the air blowing assembly, and efficient double-face milling and high-precision online measurement of die steel are achieved.

The utility model relates to the technical field of transformer production, and discloses an iron core insulating paint removing device for transformer production, which comprises a box body, an iron core clamping part and an insulating paint removing part, and support legs are fixedly arranged on the outer wall of the bottom of the box body. The motor drives the rotating shaft rod to rotate so as to enable the rotating disc to rotate, the structural design enables power transmission to be stable, the material collecting box is arranged on the rotating disc, the material collecting drawer in the material collecting box can conveniently collect removed insulating paint and other sundries, the material collecting opening in the top of the material collecting box is communicated with the material collecting drawer, and the material collecting box is convenient to use. The paint scraping sleeve can effectively guide insulating paint and the like to enter the material receiving box in the paint scraping process, the through grooves in the two sides of the paint scraping sleeve are matched with the scrapers, when the air cylinder pushes the sliding plate to move along the guide rods, the scrapers can scrape away the insulating paint on the iron core through the through grooves, the paint scraping action of the scrapers can be controlled, and the paint scraping efficiency is improved. The reset spring on the outer wall of the supporting rod can reset the scraper after the scraper completes one-time paint scraping action.

This utility model relates to the field of automatic folding machines and discloses a segmented temperature control device for an automatic folding machine. The device includes a machine body, with two sets of left and right guide rods (a) fixedly connected to the top surface of the machine body. An electric telescopic rod is also fixedly connected to the top of the machine body. A cleaning component is provided on the inner wall of the sliding plate. A pressing block is elastically connected to the inner wall of the sliding plate via a return spring. A connecting rod is fixedly connected to the outer side wall of the pressing block. A scraper is detachably mounted on the bottom end of the mounting plate via bolts. In this utility model, the design of the cleaning component allows for efficient cleaning of residual material on the surface of the heating plate. When cleaning is required, simply press down on the pressing block, and the scraper will descend to contact the surface of the heating plate, removing the residual material through a scraping action. After cleaning, releasing the pressing block automatically resets the scraper. The entire process is simple and quick, requiring no machine downtime, and greatly improving production efficiency.

This invention relates to the field of air pollution from coal conveying, and discloses a dust removal device for a coal conveyor, comprising a housing, adsorption plates symmetrically installed inside the housing, and a drive assembly installed outside the housing. Scraping structures driven by the drive assembly and used for cleaning the adsorption plates are symmetrically installed on both sides of the housing. This invention utilizes a scraper with an automatically adjustable angle. When descending, the scraper automatically adjusts to contact the adsorption plate to scrape away coal ash, and when ascending, it automatically adjusts to separate from the adsorption plate to avoid contact. This prevents residual coal ash that has not been completely scraped off and still has adsorption capacity from being pushed upwards during the ascent, thus avoiding secondary adhesion and clumping of coal ash on the adsorption plate, which would increase the difficulty of subsequent dust removal. Furthermore, it reduces the friction frequency between the scraper and the adsorption plate, ensuring that the scraper only contacts the adsorption plate during the scraping action, reducing frictional wear and slowing down the wear rate of the scraper.

This utility model discloses a device for applying screen protectors to electronic devices, belonging to the technical field of electronic device accessories. It includes a placement box with a placement slot for holding the electronic device. Near the end of the placement box, a mounting plate is installed that connects to the end of a screen protector assembly and raises one end of the assembly. The upper end of the mounting plate has several locking posts for engaging with the screen protector assembly. Each locking post has a limiting part protruding outwards from its upper end. By setting up the mounting plate, the first positioning part, and the second positioning part, this utility model allows the positioning film to be tilted above the electronic device to be covered. A scraper is used to scrape downwards from the mounting plate. Simultaneously, the scraping action causes the positioning film to bend, transforming the first positioning hole, which engages with the locking post, into a second positioning hole after passing through a limiting elongated hole. This limits the bending distance of the mounting film, allowing for better and more accurate adhesion to the electronic device.

The invention discloses laser welding equipment for valve machining, and relates to the technical field of welding equipment.The laser welding equipment for valve machining comprises a bottom frame and a cleaning device used for cleaning the position of a working place after welding is completed; the welding equipment is arranged at the top of the bottom frame, and a clamp is arranged at the top of the bottom frame; the transmission gear is rotationally installed at the top of the bottom frame, a spiral rod is fixedly installed on the face, away from welding equipment, of the transmission gear, a square block is in threaded connection with the circumferential face of the spiral rod, and through the scraping action of an irregular rod and vibration of an arc block, accumulated welding slag at the top and the bottom of the clamp can be automatically removed; the manual operation steps are reduced, the cleaning action is synchronous with the running rhythm of the welding equipment, cleaning can be triggered by starting the welding equipment after welding is completed, the cleaning process does not need to be controlled independently, and the running continuity and efficiency of the equipment are improved.

A paper stock modification device is provided wherein accretions do not build up on the blades even when modifying paper feedstock comprising large amounts of hot melt, adhesive material, etc. and there is no risk of damage to the cylinder. Since a circular member is provided in a space at the other end, the paper feedstock accumulates in front of the end face of the circular member and is in a softened state with moisture removal being incomplete. Metal scraper parts protrude therein and the metal scraper parts are in close proximity to blades. Thus, even if paper feedstock comprising large amounts of hot melt, adhesive material, etc. adheres to the blades, the same is completely scraped off as a result of a scraping action of the plate surfaces of the metal scraper parts that is caused by the rotation of the blades.

The utility model relates to a residue scraping device of a full-automatic coffee machine. The residue scraping device comprises a brewing cup assembly, a driving assembly and a supporting plate. The driving assembly drives the brewing cup assembly to move, a residue scraping mechanism is arranged on the brewing cup assembly, and a touch device is arranged on the bearing plate. A residue scraping plate of the residue scraping mechanism comprises a residue scraping plate rotating shaft and a driven part, is arranged at a cup opening of the brewing cup assembly and can rotate or move relative to the cup opening; a touch block of the touch device rotates around a touch block rotating shaft. When the driving assembly drives the brewing cup assembly to ascend to scrape residues, the touch block makes contact with the driven part, and the driven part is pressed to drive the residue scraping plate to rotate. When the driving assembly drives the brewing cup assembly to move downwards, the driven part makes contact with the touch block, and the driven part presses the touch block to be staggered when the brewing cup assembly continues to move downwards. According to the coffee machine, the brewing cup assembly is driven by the driving assembly to move upwards, so that the residue scraping device is matched to trigger residue scraping action, strokes of other brewing actions of the brewing cup assembly are reused, additional stroke length does not need to be added to scrape residues downwards, and the size of the coffee machine body is optimized.

The present application relates to lithium battery recycling technical field, especially to a kind of decommissioned lithium battery rotary pyrolysis device, clear scraping method and application thereof.The device includes the scraping assembly being provided on the protective frame;Scraping assembly includes auxiliary ring installed at both ends of rotary cylinder, the outer surface of auxiliary ring is provided with serpentine hole, rotary cylinder is provided with arc mounting plate in the upper portion, the upper surface of arc mounting plate is installed with the scraping piece that is in contact with the top wall of rotary cylinder, the sliding rod is installed on the protective frame, the expansion spring is sleeved on the sliding rod, the one end of expansion spring is connected with reciprocating block, the ball that rolls in serpentine hole is connected on reciprocating block, reciprocating block is connected with arc mounting plate by connecting block.The device realizes the full-width, dead-angle-free scraping of the top wall of rotary cylinder, and the continuous scraping action compared with the intermittent knock of chain can generate greater shear force, which is beneficial to the complete peeling of adhesive from the wall, and prevents the formation of hard knot.