65 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 horizontal steel lining plastic storage tank comprises a tank body, a feeding pipe is welded to the top of the tank body, discharging pipes are welded to the two sides of the bottom of the tank body, the discharging mechanism is arranged in the tank body, inclined plates are welded to the two sides of the bottom of the inner wall of the tank body in an inclined mode, and through holes are formed in the inclined plates. When discharging is needed, materials are discharged through the discharging pipes on the two sides of the bottom firstly, when residual materials in the storage tank need to be discharged, a user climbs to the top of the tank body, the rotating rings are alternately rotated at the positions of the mounting bases on the two sides, the rotating rings drive the reels to rotate in the rotating process, and the pull ropes are wound and unwound; when the pull rope is retracted and released, the scraping plate can be driven to move back and forth on the two sides of the bottom of the tank body, a small amount of residual materials can penetrate through the through holes to enter the space between the inclined plates, the residual materials are driven under the back-and-forth scraping action of the scraping plate and discharged through the discharging pipes on the two sides, discharging of the residual materials in the tank body is achieved, the residual material amount in the storage tank is reduced to the minimum, and the quality of follow-up stored products is improved.

The present invention relates to the technical field of high-frequency surgical energy platforms, and discloses a soft tissue high-frequency welding terminal, comprising a gripping handle, a welding head, and a cleaning unit; the cleaning unit comprises a cleaning box disposed at the end of the gripping handle, the cleaning box being hollow and having a through hole disposed along the axis of the welding head, a gap between the through hole and the welding head, a scraper disposed in the gap between the through hole and the welding head, one end of the scraper close to the end of the welding head being a scraping portion, and the other end being a connecting portion, a crack being disposed on the scraper, the crack dividing the scraper into two equal parts, the scrapers on the upper and lower sides of the crack having a tendency to separate from each other. The soft tissue high-frequency welding terminal, by providing the cleaning unit, has a scraping action in which the scraper first opens and extends, then closes and retracts, cleaning the attachments on the welding head into the scraping cavity, preventing the attachments from falling into the wound surface and becoming difficult to clean, thereby ensuring intraoperative cleaning while cleaning the welding head.

The embodiment of the utility model provides a cleaning brush head and cleaning equipment, and the cleaning brush head comprises an induction wheel assembly which is arranged on the cleaning brush head and is configured to obtain motion information of the cleaning brush head; the floating assembly is configured to execute a floating action according to the motion information, the floating assembly comprises a scraping strip assembly, and when the cleaning brush head moves in the first direction, the scraping strip assembly moves to a first position in a linear motion mode; when the cleaning brush head moves in the second direction, the scraping strip assembly moves to the second position in a linear motion mode. The scraping strip assembly can be automatically controlled to execute the scraping action through the induction wheel assembly, so that narrow spaces such as wall corners are automatically cleaned.

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.

Provided is a stock material adjusting device that, even when adjusting a stock material raw material containing a large amount of hot melt adhesive, viscous substances, etc., will not cause the adhesive to stack up on the squeegee and will not damage the cylindrical cylinder. Since an annular member (37) is provided in the other end space portion (39), the stock material raw material accumulates in front of the end face (37d) of the annular member (37), becoming a soft state where the moisture is not drained. Therefore, the squeegee fittings (43, 43) are inserted, bringing the squeegee fittings (43, 43) close to the squeegees (21a, 21a,...). Thus, even if the stock material raw material containing a large amount of hot melt adhesive, viscous substances, etc. adheres to the squeegees (21a, 21a,...), a scraping action can be generated on the plate surfaces (43a, 43a) of the squeegee fittings (43) by the rotation of the squeegees (21a, 21a,...) to scrape it off cleanly.

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.

The present invention provides a dust removal device for the surface of cold-rolled steel plates in a slitting shearing machine production line, belonging to the technical field of slitting machine accessories. The device comprises a hood, two sets of plate guide modules are mounted on the inner longitudinal sides of the hood in mirror-image configurations, the two sets of plate guide modules being located at the plate inlet and outlet of the hood, respectively. A dust suction module is mounted between the two sets of plate guide modules, two mirror-image dust removal modules are mounted above and inside the dust suction modules, and a dust stripping module is mounted on one side of the dust suction module located outside the hood. One side of the hood is fixedly connected to a support plate, which is fixedly connected to a high-pressure blower. The exhaust end of the high-pressure blower is connected to one side of the dust stripping module via a channel A. The present invention solves the problem that existing dust removal devices for the surface of cold-rolled steel plates in slitting shearing machine production lines, in which a large amount of dust adheres to the brushes after prolonged scraping action, thereby failing to ensure adequate dust removal of the steel plates, can cause the steel plates to be thoroughly cleaned.

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 present invention relates to the technical field of molten iron ingot casting, and specifically discloses a simple automatic slag scraping device for molten iron ingot casting, comprising a slag scraping mechanism: comprising a fixedly installed drive component and a base, a drive rod connected to the drive component, a cross arm rotatably connected to the drive rod, a support arm rotatably connected to the base, and a slag scraper rotatably connected to the cross arm for integrated slag scraping and suction, wherein the slag scraper, the cross arm, and the support arm are rotatably connected to each other, and a control system: a system for automatically operating the supporting slag scraping mechanism, an automatic slag scraping device is designed to simulate manual slag scraping action, thereby significantly reducing labor intensity and safety threats.

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 utility model relates to the technical field of papermaking equipment, in particular to a pulping device for papermaking, which comprises a pulping barrel and a cleaning device, a rotating shaft is rotatably mounted in the pulping barrel, a spinning roller is mounted on the outer wall of the rotating shaft, and stirring rods are mounted on the left side wall and the right side wall of the rotating shaft. The top end of the rotating shaft penetrates through the top wall of the pulping barrel and is provided with a driven bevel gear, a driving motor is installed on the top wall of the pulping barrel, the output end of the driving motor is connected with the driving bevel gear, and the driving motor drives the driven bevel gear to rotate through the driving bevel gear; the rotating shaft and the rotating wheel and the stirring rod which are mounted on the rotating shaft are rotated, the stirring rod rotates to drive the scraping plate to scrape and clean the inner wall of the pulping barrel, cleaning liquid is sprayed by the spray head and is combined with the scraping effect of the scraping plate to thoroughly clean the inner wall of the pulping barrel, and waste liquid obtained after cleaning is discharged through a discharging pipe at the bottom of the pulping barrel.

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 provides a slitting machine production line cold-roll steel sheet surface dust removal device, and belongs to the technical field of slitting machine accessories, the slitting machine production line cold-roll steel sheet surface dust removal device comprises a hood, two plate guide modules are installed on the two longitudinal sides of the inner side of the hood in a mirror image mode, the two plate guide modules are located at a plate inlet and a plate outlet in the hood respectively, and a dust suction module is installed between the two plate guide modules; two sets of dust removal modules are installed on the inner side above the dust suction module in a mirror image mode, a dust stripping module is installed on the side, located on the outer side of the machine cover, of the dust suction module, a supporting plate is fixedly connected to one side of the machine cover, a high-pressure fan is fixedly connected to the supporting plate, and the air exhaust end of the high-pressure fan is communicated with one side of the dust stripping module through a channel A. The problem that sufficient dust removal of steel plates cannot be guaranteed due to the fact that a lot of dust adheres to a brush after long-time scraping action of an existing slitting machine production line cold-rolled steel plate surface dust removal device is solved.

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.

The invention discloses full-automatic silicon ingot tearing, scraping and pasting operation equipment. The equipment comprises a rack, a positioning mechanism, a tearing, scraping and pasting mechanical arm, a scraping plate feeding mechanism and a paster feeding mechanism, the positioning mechanism is used for clamping and aligning the silicon ingots conveyed in place; the scraper feeding mechanism is used for supplying scrapers to the tearing, scraping and pasting manipulator one by one; the sticker feeding mechanism is used for supplying new stickers with required lengths to the sticker tearing and scraping manipulator; the tearing, scraping and pasting mechanical arm comprises a collaborative robot, a paper clamping mechanism, a clamping plate mechanism and a paper pasting mechanism, the paper clamping mechanism is used for conducting paper tearing action under driving of the collaborative robot, and the clamping plate mechanism is used for clamping a scraping plate under driving of the collaborative robot and can conduct glue scraping action; and the sticker pasting mechanism is used for taking away the new stickers supplied by the sticker supply mechanism under the driving of the collaborative robot and can perform a sticker pasting action. The full-automatic paper tearing, glue scraping and pasting machine can have the functions of paper tearing, glue scraping and paper pasting at the same time, full-automatic operation is achieved, efficiency is improved, and the size is small.

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 invention discloses a sampling detection platform for a medical laboratory, and particularly relates to the technical field of sampling detection, the sampling detection platform comprises a table, a partition plate is fixedly mounted in the table, and a first spray head, the table, a mounting plate, a cleaning plate, a rack, a gear, a first driving belt wheel, a first driven belt wheel, a first transmission belt and a cleaning brush head are matched for use; the multiple cleaning brush heads rotate at the same time, and meanwhile, under the movable scraping action of the cleaning plate, residual detection and disinfection liquid on the table top is brushed and cleaned, so that the effect of cleaning residual small sample liquid beads on the table top is achieved; and through mutual cooperative use of a transmission box, a table, a lead screw, a first electric motor, a threaded adjusting seat, a connecting rod, a protective shell and a limiting hole, the effect of moving and cleaning the mounting plate and the cleaning plate is achieved.

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 high-frequency surgical energy platforms, and discloses a soft tissue high-frequency welding terminal which comprises a holding handle, a welding head and a cleaning unit. The cleaning unit comprises a cleaning box arranged at the end of the holding handle, the cleaning box is hollow, a through hole is formed in the cleaning box in the axis direction of the welding head, a gap exists between the through hole and the welding head, a scraping piece is arranged in the gap between the through hole and the welding head, the end, close to the end of the welding head, of the scraping piece is a scraping part, and the other end of the scraping piece is a connecting part. A crack is formed in the scraping piece, the scraping piece is equally divided into an upper part and a lower part by the crack, and the scraping pieces on the upper side and the lower side have the tendency of being separated from each other. According to the high-frequency welding terminal for the soft tissue, through the scraping action that the cleaning unit and the scraping piece are firstly opened and stretched out and then closed and retracted, attachments on the welding head are cleaned into the scraping cavity, the situation that the attachments fall into a wound surface and are difficult to clean is avoided, and cleaning in an operation is guaranteed while the welding head is cleaned.

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 invention belongs to the technical field of coating detection devices, and particularly relates to a water-based coating film hardness detection device which comprises a hardness detection frame and an ejection driving mechanism. And 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 and the steel needle to generate a high-speed dynamic scraping effect in an ejection driving manner. An instantaneous speed is given to the water-based paint film sample through the ejection driving mechanism, so that the water-based paint film sample and the steel needle move relatively at a high speed, and the dynamic process that an object crosses the surface of the water-based paint film sample is truly simulated; meanwhile, the comprehensive properties such as toughness, scratch resistance and adhesive force of the coating can be comprehensively reflected, so that the detection result is highly related to the durability and durability of the coating in actual use, and data with more guiding significance is provided for product formula optimization and quality control.

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.