23results about How to "Scrape evenly" patented technology

The invention relates to the related technical field of PCB three-proofing paint spraying machines, in particular to a PCB three-proofing paint spraying machine convenient to adjust the spraying thickness, which comprises a support frame, a spraying frame, a spraying gun and a spraying assembly, the spraying frame is movably mounted in the middle of the support frame, the spraying gun is arranged at the bottom end of the spraying frame, and the spraying assembly is arranged at the bottom end of the spraying frame. A spraying frame and a spraying gun are arranged at the movable position of the spraying assembly, and the uniform spraying assembly is installed on the spraying gun; according to the PCB three-proofing paint spraying machine, the uniform guns are distributed and installed at the bottom end of the built-in spray head frame, the situation that a single three-proofing paint spraying head is adopted in the PCB three-proofing paint spraying machine, the uniform guns and the built-in spray head frame are distributed and sprayed at the same time, three-proofing paint spraying is carried out on the whole PCB, one-time spraying can be carried out on the PCB, and the spraying efficiency is improved. Repeated spraying in the reciprocating spraying process of a single conformal coating spraying head is avoided, and a conformal coating spraying layer of the PCB is prevented from being too thick.

The utility model relates to the technical field of package printing, and discloses a package printing glue brushing device which comprises a device body, a motor is fixedly installed on one side of the device body, a transmission rod is in spline connection with the output end of the motor, one end of the transmission rod is fixedly connected with a rotating roller, one side of the rotating roller is connected with a transmission crawler belt, and the transmission crawler belt is connected with a motor. According to the packaging, printing and glue brushing device, through cooperative arrangement of the motor, the transmission rod, the rotating roller and the transmission crawler belt, when the packaging, printing and glue brushing device is used, the motor drives the rotating roller to rotate through the transmission rod; and the transmission crawler belt with a gap in the middle is further driven to rotate, so that the effect of ensuring synchronous rotation is achieved.

The utility model relates to the technical field of synthesis and processing of waterborne polyurethane dispersoid, in particular to a reaction kettle for uniformly synthesizing and processing waterborne polyurethane dispersoid, which comprises a reaction kettle body, a water supply component for supplying water into the reaction kettle body and a transmission component for stirring, and the reaction kettle body comprises a stirring rod and a water tank; the reaction kettle is characterized in that the water supply assembly further comprises a piston type water pump, the water inlet end of the piston type water pump is connected with the water tank, and the water outlet of the piston type water pump is connected to the reaction kettle body; the piston-type water pump comprises a piston rod; the transmission assembly is connected with the stirring rod and the piston rod and used for converting the rotating motion of the stirring rod into linear reciprocating motion in the axis direction. According to the technical scheme, water flow can be automatically added into the kettle body of the reaction kettle when the kettle body of the reaction kettle performs mixing work, so that water and a waterborne polyurethane dispersion are better mixed and diluted, and meanwhile, the situation that the waterborne polyurethane dispersion in the kettle body of the reaction kettle is too sticky to damage a motor is avoided.

The utility model relates to the technical field of hedyotis processing equipment, in particular to a device for peeling hedyotis villus, which comprises a platform, hedyotis is placed on the top of the platform, edges of two sides of the hedyotis are pressed and positioned through a lifting pressing plate, and the hedyotis villus is scraped up through a line lifting device arranged on the upper portion of the end of the hedyotis. And a first lifting lead screw sliding table and a second lifting lead screw sliding block are installed on the two sides of the platform respectively, the first lifting lead screw sliding table drives the thread lifting device to ascend and descend, and the second lifting lead screw sliding block drives the lifting pressing plate to ascend and descend. According to the device for stripping the fire grass villus, the edges of the two sides of the fire grass are pressed and positioned through the lifting pressing plate, the fire grass villus is automatically scraped by matching with the thread lifting device, and the thread twisting operation is performed by virtue of the thread twisting device, so that the manual operation time is greatly shortened, and the fire grass villus stripping and thread twisting speed is remarkably improved; and the problem of low production efficiency of traditional manual operation is effectively solved.

The utility model relates to the technical field of duct piece manufacturing, in particular to a duct piece surface finishing tool, which comprises a seat body and further comprises a plurality of groups of support rods which are arranged on the seat body and can move up and down, each support assembly comprises two support rods, and two ends of each support rod penetrate through a sliding chute of the seat body; the balance regulation and control assembly is arranged below the seat body, connected to the supporting assembly and used for automatically adjusting the height of each supporting rod so as to be attached to pipe pieces with different radians. The noodle pulling mechanism comprises a sliding rail arranged on the side of the seat body and a scraping rod capable of moving along the sliding rail, and is used for performing scraping treatment on a duct piece forming area; the state fixing mechanism comprises an electromagnet part and a magnetic attraction block, the electromagnet part is arranged below the seat body, and the magnetic attraction block is fixedly arranged on a middle piston of the balance regulation and control assembly and used for fixing the height position of the supporting assembly. According to the duct piece surface finishing tool, the supporting fitting degree can be automatically adjusted and surface scraping operation can be completed on the premise that a supporting component is not replaced and the contact surface of the duct piece is not separated.

This invention discloses a rubber component hot-melt crushing and recycling device. The crushing chamber includes two linked crushing shafts. The crushing shafts have internal cavities, and nozzles communicating with these cavities are located on their outer walls. The hot-melt chamber includes a first contraction section and a discharge section. A sleeve is rotatably mounted on the radial outer wall of the discharge section. Multiple slots are formed on the radial outer wall of the discharge section, and multiple discharge ports are formed on its axial outer wall. When the sleeve rotates relative to the discharge section, a scraper cuts the molten rubber at the discharge ports. The sleeve scrapes the radial inner wall of the discharge section to prevent the molten rubber from adhering and accumulating. This invention solves the problem of rubber debris adhering to the crushing rollers through the air-blowing structure of the internal cavity of the crushing shaft and the nozzles, improving crushing efficiency and continuity. The combination of the discharge section with the rotating sleeve and scraper structure allows for uniform cutting of the molten rubber and real-time scraping of materials adhering to the inner wall, improving discharge smoothness and efficiency.

The invention relates to the technical field of assembly type toilets, in particular to an assembly type toilet convenient to install and an installation method thereof.The assembly type toilet comprises an assembly type toilet structure, a water storage structure, a disinfection structure, a scraping structure, a lifting structure, a drainage structure and a driving structure; the assembly type toilet structure comprises a base, a top cover, an opening, four side plates and four corner wrapping plates, the base and the top cover are arranged in an up-down opposite mode, the opening is formed in the top cover, a sinking groove is formed in the top of the top cover, and the four side plates and the four corner wrapping plates jointly define a frame structure. The bracket is arranged on one side of the base, the water tank is installed on the bracket, a stable and sufficient water supply source is provided for the assembly type toilet, meanwhile, the water pipe installed on the top cover is communicated with the sinking groove and then connected with the water tank through the communicating pipe, and a complete rainwater collecting system is formed.

The utility model relates to the technical field of waste tire processing, in particular to a processing pretreatment device for manufacturing rubber powder from waste tires, which is characterized in that a protruding part on the surface of a grinding roller is fixedly connected with a tooth-shaped belt pulley, and the tooth-shaped belt pulley is rotatably connected with the other tooth-shaped belt pulley through a tooth-shaped belt; and the surface of the other tooth-shaped belt pulley is fixedly connected with a steel nail scraping panel. According to the processing pretreatment device for manufacturing the rubber powder from the waste tires, through cooperation of a moving mechanism and a box body, an electric telescopic rod retracts to drive a rack to move, two scraping blocks move in a reciprocating mode, when the scraping blocks conduct scraping work on the waste tires, the scraping blocks evenly scrape the waste tires, and therefore the working quality is improved, and the working efficiency is improved. And through cooperation of the dust collection mechanism and the frame, the second rod body drives the block body to slide in the second shell through the pin shaft, in this way, dust remaining in the gap between the scraping blocks is cleaned, the scraping effect of the scraping blocks is improved, and therefore the working efficiency is improved.

The utility model relates to the technical field of paper straw gluing, and discloses a food-grade water-based paper straw glue smearing device which comprises a main body assembly and a glue pool, a feeding mechanism is fixed to one side of the glue pool, and a pressing plate is fixed to the inner wall of the glue pool; the glue scraping mechanism is located on the glue pool and comprises a glue scraping piece, an adjusting piece is arranged on one side of the glue scraping piece, and the adjusting piece can be matched with the glue scraping piece; and the adjusting piece comprises a motor positioned on the glue pool. The glue scraping device has the advantages that the position of the scraper is adjustable, residual glue is prevented from being accumulated in a specific area of the scraper due to continuous work by changing the glue scraping position, the residual glue on a paper tape can be evenly and stably scraped, the scraper knife is additionally arranged, the residual glue attached to the surface of the scraper knife can be timely scraped in the translation process of the scraper knife, and the glue scraping efficiency is improved. And meanwhile, the auxiliary part is arranged, so that the phenomenon that the paper tape is driven to generate large position deviation due to the movement of the scraping plate is prevented.

The utility model relates to the technical field of solder paste stirring, and discloses a solder paste stirring structure which comprises a box body, the bottom end of the box body is fixedly connected with a supporting base, the top end of the box body is rotatably connected with a box cover through a hinge, the bottom end of the box body is fixedly connected with a motor, the top end of the motor is provided with a rotating rod, and the rotating rod is connected with the box cover through a hinge. An inner cavity of the box body is fixedly connected with an air cylinder, and the top end of the air cylinder is fixedly connected with a stirring barrel. Through the arrangement of the mixing mechanism, a worker firstly starts a motor, so that the motor drives a rotating rod to rotate and drives a connecting rod to rotate, the surface of a T-shaped scraping plate scrapes an inner cavity of a stirring barrel, at the moment, the worker starts an air cylinder to push the stirring barrel to shake up and down, and meanwhile, the stirring barrel drives a connecting plate to move; and the surface of the first sliding block slides in the first sliding groove, so that a worker can conveniently and uniformly scrape the solder paste adhered to the inner wall of the stirring barrel, and the stirring efficiency of the device is further improved.

The utility model discloses a filter press for preparing chemical raw materials. The filter press comprises a rack, a thrust plate is fixedly arranged on the rack; a plurality of filter plates are arranged on one side of the thrust plate on the rack in a sliding manner; a pressing plate is arranged on one side, far away from the thrust plate, of the filter plates on the rack in a sliding manner; a hydraulic cylinder is fixedly arranged on the side, close to the pressing plate, of the rack. A cylinder head of the hydraulic cylinder is connected with the pressing plate; the rack is provided with a liquid inlet pipeline in the middle of the thrust plate; liquid outlet pipelines are arranged at four corners of the thrust plate on the rack; filter residue boxes are arranged on the lower side of the rack opposite to the filter plates; cleaning frames are connected to two sides of the rack towards the upper part of the rack; a lifting frame is slidably arranged on the cleaning frame; threaded rods are rotationally arranged on the two sides of the cleaning frame and close to the lifting frame. The threaded rod is in threaded connection with the lifting frame; a motor is arranged on the upper side of the cleaning frame opposite to the threaded rod to drive the threaded rod to rotate; a cleaning pipeline is arranged on the lifting frame; the cleaning pipeline is provided with strip-shaped spraying heads extending downwards on the two sides of the lifting frame.

The utility model discloses a fixing device suitable for controlling the leveling thickness of painting. The fixing device comprises a foldable aluminum floating ruler, a foldable fastener, a bolt and a gasket, the foldable aluminum floating rule is of an up-down telescopic laminated structure, and a fixing buckle is arranged in the middle of the foldable aluminum floating rule. One end of the foldable fastener is a fixed end, and the other end of the foldable fastener is a movable end; the fixed end of the foldable fastener and the foldable aluminum scraping teeth are welded into an integrated structure, and the movable end of the foldable fastener can be telescopically adjusted; a bolt and a gasket are arranged in the middle of the foldable fastener; and the bolt can adjust the length of the fixed gasket. The foldable aluminum floating ruler is of an up-down telescopic laminated structure, so that telescopic adjustment can be conveniently carried out in the painting process, and painting thickness control under different field requirements is met; and one end of the foldable fastener is a fixed end, and the other end of the foldable fastener is a movable end, so that rapid and flexible adjustment and fixation on a construction site are facilitated.

The automatic production line comprises two sets of connecting frames, a first transmission column is rotationally installed between the two sets of connecting frames, a first gear motor is fixedly installed at one end of each connecting frame, and an output shaft of each first gear motor penetrates through the corresponding connecting frame to be fixedly connected with the corresponding first transmission column; and two sets of interval adjusting and controlling mechanisms are rotationally installed on the two sides of the connecting frame, a coating mechanism and a drying and punching mechanism are fixedly installed on the upper surfaces of the two sets of interval adjusting and controlling mechanisms correspondingly, a first gear is fixedly installed on the outer surface of the other end of a first transmission column fixedly connected with an output shaft of a first gear motor, and the first gear is meshed with the slitting mechanism. Through the design of the slitting mechanism, the coating mechanism and the drying and punching mechanism, the whole process is a continuous production process, the procedures of coating, drying and punching, slitting and the like are carried out from paving of the base material, and finally leftover materials left after diaphragm slitting are wound, so that the production process can be continuously and stably carried out.

The invention relates to the field of non-woven fabric production, in particular to a spunlace type non-woven fabric bottom online tightening device which comprises a spreading module arranged at the feeding end of a spunlace module of non-woven fabric and used for uniformly scattering the bottom of the non-woven fabric, and a tightening module arranged at the discharging end of the spunlace module and used for uniformly spreading the bottom of the non-woven fabric. The two ends of the spunlace module are further provided with hot pressing units corresponding to the spreading module and the compacting module in position. According to the spunlace type non-woven fabric bottom on-line tightening device, the bottom of a non-woven fabric can be moderately heated before and after spunlace, threads wound into a cluster are scattered before spunlace, the bottoms with non-uniform thicknesses are slightly diffused, meanwhile, fibers with different thicknesses at the bottom of the non-woven fabric can be uniformly scraped and swept, and the non-woven fabric bottom on-line tightening device can be used for tightening the non-woven fabric. Gas impact and high-frequency vibration and extrusion can be performed on the bottom of the non-woven fabric after spunlace, so that uniform pressure is applied to the bottom of the non-woven fabric, and fibers are tightly interwoven together.

The utility model relates to the technical field of solder paste printing, and particularly discloses a vibration knife rest, a scraper assembly and a printing device, the vibration knife rest comprises a knife rest body, and a plurality of containing grooves are formed in one side of the knife rest body; and each vibration device is located in the corresponding containing groove and used for driving the tool rest body to vibrate. According to the vibrating knife rest, the scraper assembly and the printing equipment, the problem that thick solder paste is difficult to scrape and smear evenly through an existing scraper assembly can be effectively solved.

The invention belongs to the technical field of pile foundation karst cave construction equipment under the karst geology, and particularly relates to pile foundation karst cave construction equipment under the karst geology and a construction method.The pile foundation karst cave construction equipment comprises a karst cave and a square plate, the square plate is fixedly installed at the top of the karst cave, and a threaded rod is in threaded connection with the center of the inner wall of the square plate; the outer wall of the threaded rod is in threaded connection with a screw elevator, the bottom of the threaded rod is fixedly connected with a first fixing plate, the two ends of the bottom of the first fixing plate are fixedly connected with a mixing material box, the bottom of the mixing material box is fixedly connected with a fixing cylinder, and first sliding grooves are formed in the two sides of the inner wall of the fixing cylinder; and first sliding blocks are slidably connected into the two first sliding grooves, a movable column is fixedly connected between the two corresponding first sliding blocks, an extrusion fixing device is arranged on the outer wall of the movable column, and a scraping pushing device is arranged in the mixing material box. Through the arrangement of the threaded rod, the equipment can be conveniently disassembled.

The utility model discloses a liquid receiving disc device of a filter press, and relates to the technical field of filter presses. The device comprises a base and a bottom plate, the top of the base is fixedly connected to the bottom of the bottom plate, the top of the bottom plate is fixedly connected with a liquid storage tank, the top of the liquid storage tank is fixedly connected with a feeding hopper, a discharging pipe fixedly penetrates through the bottom of the bottom plate, and a filtering and scraping device is arranged on the side face of the base. The filtering and scraping device comprises a connecting plate, and the side face of the connecting plate is fixedly connected to the side face of the base. According to the filtering and scraping device disclosed by the utility model, the driving force of the motor is matched with the components such as the filtering plate, the scraping plate and the connecting rod in the filtering and scraping device, so that the filtering plate is effectively scraped, the operation convenience and efficiency are improved, and the performance and the use effect of the device can be effectively improved; filter residues or filtrate on the filter plate can be more effectively removed, and the scraping uniformity and efficiency of the filter plate are improved.

The utility model relates to a mixer convenient to discharge, and belongs to the field of mixers, the mixer comprises a support, a vertically arranged mixing cylinder is fixedly connected to the support, a main stirring shaft is vertically arranged in the mixing cylinder, an auger is fixedly connected to the peripheral surface of the main stirring shaft, a driving motor is arranged at one end of the main stirring shaft, and the driving motor drives the main stirring shaft to rotate; a discharging pipe is fixedly connected to the lower end of one side of the mixing barrel, a cover plate is arranged on the upper side of the mixing barrel, an auxiliary stirring shaft is vertically arranged in the mixing barrel, the auxiliary stirring shaft and the main stirring shaft are jointly provided with a transmission assembly, and the auxiliary stirring shaft can revolve around the main stirring shaft and rotate at the same time under the action of the transmission assembly; a scraping plate is arranged on the peripheral surface of the auxiliary stirring shaft and can be propped against the inner wall of the mixing barrel. The method has the effects that powder raw materials are utilized more sufficiently, and powder residues are reduced.

The utility model discloses a rotary screw type water conservancy machinery pipe cleaner which comprises a first sealing ring, a first connecting rod is fixedly connected to the inner surface of the first sealing ring, a third connecting rod is movably connected to the upper surface of the first connecting rod, a second sealing ring is fixedly connected to the side surface of the third connecting rod, and a sleeve is movably connected to the side surface of the third connecting rod. The lower surface of the sleeve is fixedly connected with a compression spring, and the upper surface of the sleeve is movably connected with a supporting rod. And the fixing rod is fixedly connected with the third connecting rod, a scraper is movably connected to the side surface of the fixing rod, a steel brush is movably connected to the side surface of the fixing rod, and a spiral blade is fixedly connected to the upper surface of the fixing rod. By means of the structure, efficient cleaning of the pipeline is achieved, the pipe cleaner can well adapt to the shape and surface characteristics of the pipeline, dirt on the wall of the pipeline can be scraped more evenly, dirt residues are reduced, the operation difficulty of pipe cleaning is lowered, and the operation efficiency is improved.

The utility model relates to the technical field of industrial flue gas treatment, and discloses a system for recovering sulfur in sulfur-containing flue gas, which comprises a cooling and condensing device, a bag-type dust collector and a tail gas washing system, and the cooling and condensing device comprises a high-temperature condensing assembly, a low-temperature condensing assembly, a connecting box and an anti-blocking assembly, the cooling and condensing device composed of the high-temperature condensing assembly and the low-temperature condensing assembly is adopted, graded cooling is carried out according to different phase change temperatures of sulfur, the high-temperature condensing assembly preliminarily cools high-temperature sulfur-containing flue gas to 150-200 DEG C, most of sulfur steam is efficiently condensed into liquid sulfur, and the temperature interval ensures that the sulfur steam is fully liquefied, and the sulfur steam can be efficiently condensed into liquid sulfur. And then, the flue gas is further cooled to 80-120 DEG C by the low-temperature condensation assembly, so that the residual sulfur steam is condensed into solid sulfur, the sulfur in the flue gas can be fully recovered by the stage treatment mode, and the recovery rate of the sulfur is greatly improved.

The application relates to the technical field of chemical equipment, in particular to a wiped film evaporator for chemical reaction, which comprises a heating cylinder, the upper end of the heating cylinder is fixedly connected with a connecting pipe, a fixed column is fixedly arranged in the middle of the inside of the heating cylinder, a rotating pipe is rotatably connected to the outside of the fixed column, the rotating pipe is rotatably connected to the inside of the heating cylinder, a plurality of fixed pipes are fixedly arranged on the rotating pipe, a fixed scraper is fixedly connected to one end of the fixed pipe, the fixed pipe and the fixed scraper are located in the inside of the heating cylinder, a first soft scraper is fixedly arranged at one end of the fixed scraper, the first soft scraper is tightly attached to the inner wall of the heating cylinder, and the first soft scraper is slidably connected with the inner wall of the heating cylinder. The device can impact the inside of the fixed scraper through the impact ball, so that the fixed scraper and the soft scraper can vibrate, and the material adhered to the soft scraper can be shaken off.

The utility model relates to the technical field of paint coating, and discloses an anti-corrosion spraying device for the surface of a nodular iron casting, which solves the problem of non-uniform paint spraying in the spraying process, and comprises a base, and a side plate is fixedly connected to the upper surface of the base. A clamping assembly used for clamping the nodular iron casting is arranged on one side of the side plate and comprises an electric telescopic column fixedly connected to one side of the side plate, a motor A is fixedly connected to the inner wall of the electric telescopic column, a rotating shaft is fixedly connected to the output end of the motor A, a mounting disc is fixedly connected to one end of the rotating shaft, and a sliding groove is formed in one side of the mounting disc; the inner wall of the mounting disc is fixedly connected with a motor B, the output end of the motor B is fixedly connected with a double-threaded rod, one end of the double-threaded rod is rotatably connected with the inner wall of the mounting disc, the outer side of the double-threaded rod is in threaded connection with a connecting clamping plate, and the connecting clamping plate is slidably connected into the sliding groove, so that the purpose of uniformly spraying paint on the surface of the nodular iron casting is achieved.

The invention relates to the technical field of oil pipeline cleaning, and discloses a pipe wall cleaning machine for oil production oil pipeline, comprising an oil pipeline, wherein a moving component for collecting stains inside the oil pipeline is arranged inside the oil pipeline, a scraping component for scraping stains on the inner wall of the oil pipeline is arranged inside the oil pipeline, and a power conversion component for providing power to the scraping component is arranged inside the moving component. Through the arrangement of the moving component, the reverse force generated by shifting a limit slide plate during the rotation of an arc-shaped gear plate drives a cylindrical block to move as a whole, so that when the cylindrical block moves, it can drive a collecting plate to scrape stains on the inner wall of the oil pipeline, thereby saving manpower and operation time, and scraping stains while crawling, ensuring that all parts of the inner wall of the pipeline are effectively cleaned, and the collecting plate can synchronously drive the stains to move, thereby avoiding stain residue or accumulation, and improving cleaning efficiency and quality.