650 results about "Wire brush" patented technology

An additive friction stir deposition device is provided. In one aspect, the device includes a shoulder configured to rotate about a central axis. The shoulder includes a channel extending from a first end of the shoulder to a second end of the shoulder. The channel allows a filler material to pass through the shoulder from the first end towards the second end. The shoulder configured to deposit the filler material as the device is advanced along a deposition surface. The device also includes a wire brush skirt configured to co-rotate with the shoulder and contact the deposition surface as the device is advanced along the deposition surface. The device also includes a gas shroud configured to direct pressurized gas toward the deposition surface and remove contaminants as the device is advanced along the deposition surface.

The invention relates to the technical field of machining equipment, in particular to a gear deburring device and method. The moving seat slides on the front side of the bottom frame, a two-way lead screw driven by a driving assembly is rotationally arranged between the inner walls of the moving seat, moving plates symmetrically slide on the moving seat, the front ends of the two moving plates are in threaded connection with one side of the two-way lead screw respectively, and a driving gear used for driving the gear body to rotate is arranged between the moving plates on the two sides; and the two cutters are respectively arranged at the tail ends of the two movable plates. The combination of the cutting knife, the steel wire brush and the grinding rod is adopted, accurate burr treatment is specially conducted on the two sides of the gear teeth, grooves between the teeth and the tooth surface, through the linkage design of the pushing rod and the moving rod, it is guaranteed that the steel wire brush and the grinding rod can be accurately positioned and work cooperatively, and unnecessary treatment area coverage is avoided; the whole burr removing process is more orderly and efficient, the smoothness of the tooth surface is guaranteed, and the problem of excessive loss possibly caused by using a large-range polishing wheel is solved.

The invention relates to the technical field of dirt cleaning, in particular to a cable self-cleaning assembly for a ship winch, which is mounted on a rack of the ship winch and comprises two mounting frames, a connecting rod is fixed between the two mounting frames and penetrates through a moving seat, a lead screw is screwed on the surface of the moving seat, and two ends of the lead screw are rotatably connected to the two mounting frames respectively. Two supporting plates are fixed to the top face of the movable base, a connecting plate is fixed between the top faces of the two supporting plates, two fixing plates are inserted into the surface of the connecting plate, and a wire guide roller is rotationally connected between the fixing plates and the movable base; the ship stranded wire correcting device has the beneficial effects that the position of the movable seat can be conveniently adjusted by rotating the screw rod, so that the distance between the wire guide rollers is adjusted, and ship stranded wires are corrected. And meanwhile, the cable can be automatically cleaned in the winding process through the design of the protective sleeve and the steel wire brush, the cable can be automatically oiled through the combination of the oil storage tank and the sponge core, manual intervention is not needed in the whole process, and the working efficiency is greatly improved.

The invention relates to the technical field of aluminum substrate production, in particular to a laser cutting device for aluminum substrate production and processing, which comprises a bottom frame and a shell fixedly connected to the bottom frame, a transparent cover plate is rotatably connected to the shell, a fixed seat is fixedly connected to the top of the bottom frame, and a laser cutting head is mounted on the fixed seat. A laser cutting head is firstly started to conduct laser cutting on an aluminum substrate, after laser cutting of the aluminum substrate is completed, a conveying roller is started to rotate reversely to drive the aluminum substrate to move downwards and forwards for discharging, and meanwhile, a reciprocating groove rod drives an n-shaped steel wire brush to move forwards through a ball and a fixing ring to make contact with an elastic supporting column I and an elastic supporting column II; the n-shaped steel wire brush can remove slag attached to the elastic supporting column I and the elastic supporting column II, in this way, the attached slag can be removed in the discharging process of the aluminum substrate, discharging and slag removal are conducted synchronously, manual removal is not needed, and therefore the follow-up laser cutting efficiency of the aluminum substrate is improved.

The invention relates to the technical field of welding, and discloses a plasma welding device for aluminum conductor cable production, which comprises a welding table and a welding gun, one end of the welding table is provided with a movable first clamping jaw, and the clamping end of the first clamping jaw is provided with a clamping seat; a second clamping jaw and a servo motor used for driving the second clamping jaw to rotate are arranged at the other end of the welding table, two slidable cleaning bases and an adjusting assembly used for adjusting the positions of the two cleaning bases are arranged on the welding table, and steel wire brush blocks are slidably connected to the two cleaning bases; a first abutting wedge block is arranged on one steel wire brush block. Polishing of the oxide layer on the cable body and cutting of the cable tie can be automatically completed, manual operation is not needed, time and labor are saved, convenience and rapidness are achieved, the welding efficiency is greatly improved, the wiring terminal is inserted into the cable body in a twisting mode, and therefore friction resistance is reduced, and the inserting process is smoother.

The invention relates to the technical field of ship rust removal, and discloses a ship rust removal device which comprises a supporting rod, a mounting shell fixedly mounted on the supporting rod and two bowl-shaped steel wire brushes arranged on one side of the mounting shell, a rotating rod is fixedly mounted between the two bowl-shaped steel wire brushes, and the rotating rod is fixedly connected with the mounting shell. The bowl-shaped steel wire brushes are installed at the two ends of the rotating rod correspondingly, the two bowl-shaped steel wire brushes can be switched at any time, the bowl-shaped steel wire brushes switched into the installation shell can be washed through the washing assembly, rust powder and paint chippings attached to the interiors of the bowl-shaped steel wire brushes can be removed, then the rust powder and the paint chippings flow away through the flow guide pipe, and the rust powder and the paint chippings are collected and treated subsequently; and the cleaned bowl-shaped steel wire brush is in a wet state, dust is more easily adhered to the outer surface of the bowl-shaped steel wire brush in the polishing process, raised dust can be reduced, and the situation that a large amount of rust dust is adhered to the polished position of the ship body, and the judgment of workers on the rust removal condition of the surface of the ship body is affected is reduced.

The invention provides a combustion-supporting air preheating device for an annealing furnace, and relates to the technical field of air preheating combustion-supporting equipment, the combustion-supporting air preheating device comprises a preheating box, and a plurality of rows of preheating pipes are fixedly connected in the preheating box; a threaded propeller shaft is rotationally arranged in the preheating box and close to the leeward side of the preheating pipe, and a longitudinal guide shaft is welded in parallel in the preheating box and close to the threaded propeller shaft; the preheating pipe is sleeved with a retaining ring in a sliding mode, a gear ring is rotationally installed on the retaining ring, a retaining ring is welded to the gear ring, a small annular steel wire brush and a large annular steel wire brush are fixed to the inner circumference and the outer circumference of the retaining ring respectively, and brush wires on the annular steel wire brush on the inner side are evenly distributed on the inner circumference of a supporting ring of the retaining ring. Brush wires on the annular steel wire brush on the outer side are uniformly distributed on the periphery of a supporting ring of the annular steel wire brush; according to the preheating device, the trouble that the preheating device needs to be greatly disassembled to expose the preheating pipe, and then the preheating pipe can be cleaned can be omitted, and operation and use are easy, convenient and efficient.

The invention relates to the technical field of welding of heat energy equipment, in particular to a welding process of miniaturized ultrahigh-temperature heat energy equipment, which comprises the following steps: S1, preparing semi-V-shaped welding grooves for base metal on two sides of a joint by adopting a pipe beveling machine, polishing the grooves and the surface of the base metal, cleaning by using an organic compound, and assembling the to-be-welded joint in a butt joint manner; s2, welding a butt welding seam of the coil pipe and the water cooling wall by adopting manual argon tungsten-arc welding; s3, a thermocouple is fixed to any side of the weld joint, the hot end of the thermocouple is tightly attached to the base metal, the cold end of the thermocouple is connected with a temperature control box, and the interlayer temperature of the weld joint is monitored in real time; s4, when the interlayer temperature is larger than the first temperature, welding is stopped, after a first time interval, a compressed air pipe is used for being matched with an air gun to cool a welding seam and the circumferential direction, and when the layer temperature of the welding seam is reduced to the second temperature, a steel wire brush is used for cleaning the welding seam; and S5, after welding is completed, a welded joint is inspected. The welding device has the beneficial effect that the welding quality and the welding efficiency can be improved.

The present invention discloses a handheld pipeline inner wall rust removal tool, comprising a plurality of wire brushes, a rotating body, a spiral spring coupling, a driving motor, a first hollow connecting rod, a second hollow connecting rod, a plurality of wire brush radial adjustment mechanisms, a compressed air delivery mechanism and a vacuum cleaner connecting hose, wherein the plurality of wire brushes are radially evenly distributed, one end of the rotating body is connected to one end of the driving motor shaft through a spiral spring coupling, and the other end of the driving motor is connected to the first hollow connecting rod and the second hollow connecting rod in sequence. The radial adjustment mechanism of the wire brush comprises a brush handle, a brush handle barrel and a tension spring of the wire brush, and the brush handle barrel cooperates with the lower end of the brush handle of the wire brush to form a cylinder. The present invention can complete the grinding and rust removal of the circumferential surface of the pipeline inner wall in the area where the wire brush is located at one time, significantly improves the rust removal quality of the pipeline inner wall, greatly improves the rust removal efficiency, effectively improves the air environment of the workplace, and protects the health of the on-site operators.

The invention discloses a movable steel pipe fitting welding device for road and bridge construction, and particularly relates to the technical field of welding devices.The movable steel pipe fitting welding device comprises a welding moving trolley, a fixing assembly is arranged in the middle of the upper end of the welding moving trolley, a driving assembly is arranged in the fixing assembly, and a welding assembly is arranged on the rear side of the driving assembly; alignment assemblies are arranged in the middles of the front side and the rear side of the fixing assembly. Through cooperation of a first friction wheel, a second friction wheel and different one-way rotating shafts, position exchange of an upper cleaning structure and a lower cleaning structure is achieved, it is guaranteed that slag removal operation can be conducted immediately after welding is continuously conducted in the two directions, and through meshing cooperation of a second gear and an arc-shaped gear ring, a welding head is driven to annularly move around a steel pipe along an arc-shaped guide rail; and similarly, the pneumatic chipping hammer, the grinding machine and the steel wire brush are matched to ensure that each layer is cleaned immediately after being welded, and critical defects such as incomplete fusion and slag inclusion among the layers are reduced.

The invention relates to a large-breadth steel coil laser cutting machine, which belongs to the production technology of laser cutting machines, and comprises a frame body assembly, the frame body assembly comprises a support frame, conveying rollers are rotatably mounted at one end of the support frame in an array manner, and support assemblies are fixedly mounted at the other end in the support frame in an array manner; the supporting assembly is composed of a fixing mechanism, a cutting supporting mechanism, a driving mechanism and a conveying supporting mechanism, a dynamic cleaning function is integrated through the turnover cutting supporting mechanism, the problem of operation interruption during traditional shutdown cleaning is effectively solved, the lifting type conveying supporting mechanism is adopted, switching between the cutting state and the conveying state is facilitated, and the driving mechanism is adopted, so that the cutting and conveying efficiency is improved. When the steel wire brush roller ascends and descends, the supporting roller moves in the opposite direction, the collaboration is stable, ratchet gears are adopted, and the effects of overturning the rhombic pieces and driving the steel wire brush roller are achieved through a single driving motor and bidirectional torque output, so that collaborative driving is facilitated, and attached residues are conveniently cleaned.

The invention relates to the technical field of salt mine collection, in particular to a stoping and filling device of a salt mine well and an anti-accumulation method of the stoping and filling device, the device comprises a butt joint well group, and the butt joint well group comprises a mud inlet well and a brine outlet well and is used for achieving backfilling of calcium magnesium mud and stoping of brine; the well logging system is used for detecting the shaft condition and the position of a cavity top plate; the pipe cutting equipment is used for cutting off the sleeve at a preset position below the top plate of the dissolving cavity; the sonar cavity measuring equipment is used for measuring the spatial form of the dissolving cavity; scale on the inner wall of the casing pipe is removed through a high-pressure water nozzle and steel wire brush composite cleaning technology, and pipe cutting position control accurate to the millimeter level is matched, so that a slurry conveying channel is unobstructed, the problem of pipeline blockage is solved, and production halt loss caused by blockage is avoided.

The utility model discloses a lotus seed shed removing machine, including feed inlet, discharge port, twisting unit and transmission unit, twisting unit includes twisting drum, rubber rotor, wire brush strip, silica gel baffle strip, friction separation disc and drive motor, feed inlet is provided above twisting drum, rubber rotor is provided inside twisting drum, and the transmission unit is provided with the friction separation disc. A friction separation disc is arranged at the bottom of the rubber rotor, the bottom of the friction separation disc is connected with an output shaft of the driving motor, silica gel blocking strips are arranged at the edge position of the friction separation disc at equal intervals, and steel wire brush strips are arranged above the friction separation disc. The driven conveying belt is arranged below the friction separation disc, one end of the driven conveying belt is connected with the driving conveying belt through a transmission wheel, and the other end of the driven conveying belt is arranged above the discharging port. The lotus seed hulling machine can improve lotus seed hulling efficiency, reduce lotus seed damage and reduce manufacturing and maintenance cost.

The utility model provides a pipe fitting surface roughening device which comprises a base, a vertical plate is arranged on the base, a rotating disc is connected to the vertical plate in a rotating mode, the rotating disc is connected with a revolution driving mechanism, and the revolution driving mechanism drives the rotating disc to rotate. A pressing transmission shaft is rotationally connected to the rotating disc, and one end of the pressing transmission shaft is connected with a pressing driving mechanism; the other end of the pressing transmission shaft is fixedly connected with the transmission box body; an output shaft is rotationally connected to the transmission box body, the pressing transmission shaft is a hollow shaft, and the second transmission shaft penetrates through the pressing transmission shaft and is rotationally matched with the pressing transmission shaft; one end of the second transmission shaft is in transmission connection with an output shaft which is connected with a wire brush; the other end of the second transmission shaft is connected with an autorotation driving mechanism; the center of the rotating disc is rotationally connected with a core rod. According to the pipe roughening device, the outer surface of the pipe can be roughened, so that the adhesiveness of glue on the surface of the pipe is improved, and the pipe can be conveniently bonded with other parts.

The invention relates to the technical field of cable bridge welding, and particularly discloses a movable welding device suitable for a cable bridge, which comprises a track and a bracket, a first sliding groove is formed in the track, a first sliding block is mounted at the bottom end of the bracket, a top plate is mounted at the top end of the bracket, and a mounting plate is arranged at the bottom of the top plate; two fixing plates are mounted on the outer wall of one side of the mounting plate, two moving plates are mounted between the two fixing plates, welding heads are arranged at the bottoms of the two moving plates, first driving mechanisms are arranged in the two moving plates, grinding mechanisms are arranged outside the two welding heads, and a moving frame is arranged below the two fixing plates. A cleaning mechanism is arranged at the bottom of the moving frame, and a second driving mechanism is arranged on one side of each of the two fixing plates. According to the device, after welding work is completed, the two metal wire brushes can automatically remove impurities, so that the automation degree of the device is high, and the applicability of the whole device in the actual using process is improved.

The utility model discloses a portable pipeline cleaning device which is characterized in that a handle is arranged on a main machine body, an air suction pump is arranged on the main machine body, the air suction pump is connected with a waste material box, the main machine body is connected with a connecting pipe, and the front end of the connecting pipe is connected with a rotating seat. Under the condition that cleaning is difficult only through a steel wire brush, a polishing device is arranged, hard dirt can be polished away, an ultrasonic vibration device is further arranged, ultrasonic waves are transmitted to the dirt through an impact head, the dirt can be easily peeled off from the pipe wall, the operation difficulty is reduced, the ultrasonic vibration device and the impact head are of a detachable structure, and the cleaning effect is good. And for light pollution operation, the burden of workers can be reduced, and the working efficiency is improved.

The utility model relates to the field of metal smelting, and discloses an impurity removal device for ferrous metal smelting rolled product processing, which comprises a shell, a guide rod fixedly connected to the outer wall of the shell, a collecting box inserted into the outer wall of the shell, a motor fixedly connected to the outer wall of the shell, and a threaded rod fixedly connected to an output shaft of the motor. The two ends of the threaded rod are rotationally connected with the outer wall of the shell, the outer wall of the threaded rod is in threaded connection with a support, the outer wall of the guide rod is slidably connected with the inner wall of the support, an adjusting mechanism is arranged on the support and comprises a rod body, the outer wall of the rod body penetrates through the support and is rotationally connected with the support, and the outer wall of the rod body is fixedly connected with a turnover plate. According to the device, the adjusting mechanism is arranged, so that the inclination angle of the steel wire brush is changed according to the shape of ferrous metal needing impurity removal, the bottom of the steel wire brush is attached to the inclined face of the ferrous metal, and therefore the adaptability and the cleaning effect of the device on impurity removal of the ferrous metal of different shapes are guaranteed.

The invention discloses a hand-push type road shoulder crack weeding machine, and relates to the technical field of weeding machines.The center of the top of the rear end of a frame is vertically provided with a support, the top of the frame is provided with a power motor, the top of the frame is symmetrically provided with two sets of supporting rods inclining outwards, the tops of the supporting rods are provided with a vehicle cover, and the top of the frame is covered with the vehicle cover; according to the weeding machine, the steel wire brush is adopted to replace a traditional blade, the steel wire brush is installed on a wheel disc on the weeding machine, clockwise horizontal rotation is achieved through the power effect of the power motor, and the weeding machine is driven by the adjusting assembly which is installed on the weeding machine and can be adjusted in height. According to the road surface flatness and the abrasion condition of the steel wire brush, adjustment is conducted at any time through the adjusting rod, road shoulder crack grass is removed out of a road shoulder through rotation of the steel wire brush in the equipment advancing process, use is convenient and fast, durability is achieved, operation is easy, the weeding effect is good, the labor intensity of workers is reduced, and the maintenance cost is saved.

A robot for cleaning the outer wall face of an underwater pipeline comprises oppositely-arranged supporting frames, the two supporting frames define a circle, the connecting positions are connected through magnetic attraction quick buckles, the upper supporting frame and the lower supporting frame are each provided with two supporting frames, a plurality of limiting supporting plates distributed at intervals are fixedly installed between the upper supporting frame and the lower supporting frame, and a long round hole is formed in each limiting supporting plate. A sliding block is installed in the oblong hole in a matched mode, the hydraulic oil cylinder is vertically fixed, the output end of the hydraulic oil cylinder is fixed to the sliding block, spring connecting rods are symmetrically hinged to the two outer sides of the sliding block, and upper connecting rods are symmetrically hinged to the two outer sides above the limiting supporting plate; the deep-sea motor drives the crawler device to act, and the other ends of the spring connecting rod and the upper connecting rod are both mounted on the crawler device; a plurality of steel wire brushes are installed on the inner wall face of the supporting frame located at the top, 360-degree steering of thrust can be achieved, the thruster can be retracted into the platform light shell, cleaning is more effective, and working reliability is guaranteed.

The invention belongs to the technical field of road maintenance equipment, and particularly relates to a multifunctional comprehensive cleaning device and method for a road and a maintenance vehicle. In order to solve the problems of low working efficiency, high labor intensity, poor cleaning effect and high operation cost of road crack grass cleaning, steel plate guardrail cleaning and middle division belt garbage cleaning, three-dimensional movement of the three-section mechanical arm is realized through the swing oil cylinder and the lifting oil cylinder. The steel wire brush device can flexibly swing to clean gap grass, the sweeping and rolling device can spray water to clean a steel plate guardrail, and the disc brush device can clean garbage in a middle dividing belt. The all-in-one machine integrates multiple functions, the working efficiency is improved, the labor intensity is reduced, the cleaning effect is remarkably improved, meanwhile, the operation cost of equipment purchase, maintenance, energy consumption and the like is reduced, and an efficient and economical solution is provided for road cleaning.

The utility model relates to the technical field of commutator deburring, and discloses a commutator deburring device which comprises a mounting plate, a moving mechanism is arranged in the middle of the top of the mounting plate, a deburring mechanism is arranged at the top of the moving mechanism, the moving mechanism comprises a mounting groove, the mounting groove is formed in the middle of the interior of the mounting plate, and the deburring mechanism is arranged in the mounting plate. Vertical plates are fixedly connected to the two sides in the mounting groove, and a reciprocating lead screw is rotationally connected between the two vertical plates. According to the deburring device for the commutator, through the arranged moving mechanism, under rotation of a steel wire brush and automatic movement of the commutator, the purpose of automatically removing burrs on the surface of the commutator can be achieved, manual operation is replaced by electric operation, and the deburring efficiency is improved; and the distance between the steel wire brush and the commutator can be adjusted according to the length of burrs on the surface of the commutator, and the practicability of the device is improved.

The invention relates to a punching machine tool, in particular to a laser beam punching machine tool. A laser beam punching machine tool comprises a vertical rod, the upper portion of the vertical rod is vertically connected with an extending arm in a sliding mode, a laser beam gun is fixed to the front portion of the extending arm, the middle of the vertical rod is vertically connected with two lifting strips in a sliding mode, shovel blades are fixed to the front portions of the two lifting strips, and the two shovel blades are oppositely arranged. A first telescopic rod is fixed to the upper portion of the vertical rod, the movable end of the first telescopic rod is fixed to the extending arm, two second telescopic rods are fixed to the vertical rod, and the movable ends of the two second telescopic rods are fixed to the two lifting strips respectively. First motors are fixed to the two lifting strips correspondingly, discs are fixed to output shafts of the two first motors correspondingly, and a steel wire brush is arranged on each disc. A sliding arm is fixed to the middle of the rear side of the vertical rod and slidably connected to the upper portion of the supporting column in the front-back direction. And residues around holes can be shoveled off after punching.

The invention discloses a building waste treatment device, and relates to the technical field of waste treatment, the building waste treatment device comprises a rack, a crushing mechanism, a screening mechanism and an anti-blocking cleaning mechanism, the crushing mechanism is arranged in a crushing box on one side of the rack, the screening mechanism is arranged on the rack, and the anti-blocking cleaning mechanism is arranged on the rack. While screening is conducted, a movable plate is driven through an ejector block in a driving groove of a fixing ring, so that the movable plate reciprocates on a screen drum, the screen drum is brushed, waste clamped in screen holes of the screen drum falls off, an elastic scraping plate is driven to reciprocate on a guide plate through a fixing plate on a sector gear, and the waste is scraped off. Due to the fact that the elastic scraping plate can deform, the elastic scraping plate can make contact with the surface of the guide plate all the time in the moving process, building waste attached to the guide plate can be cleared away more conveniently, meanwhile, the peak-valley-shaped driving plate drives the brush plate to vibrate in a reciprocating mode, and steel wire bristles on the brush plate can be kept clean; and the screen drum can be better cleaned.

The utility model discloses an open wagon side wall cleaning mechanism. The device comprises a motor, couplings and roller shafts, the motor, an upper coupler, an upper roller shaft, a lower coupler and the lower roller shaft are sequentially connected from top to bottom, spiral pieces are arranged on the roller surface of the upper roller shaft and the roller surface of the lower roller shaft, and a steel wire brush and / or cutting teeth for cleaning adhering coal on the side wall of the open wagon are arranged between every two adjacent spiral pieces. A bottom disc wire brush for cleaning the side wall and the bottom of the open wagon is fixedly mounted at the lower end of the lower roller shaft. The device has the beneficial effects that the structural design is reasonable, the roller rotates to drive the cutting teeth and the steel wire brush on the roller to rotate, the cutting teeth crush frozen coal, the steel wire brush sweeps and concentrates coal swept down from the side wall of a carriage, and the disc steel wire brush at the bottom further cleans coal at corners between the side wall and the bottom surface of an open wagon and coal falling off from the side wall. And the cleaning efficiency is high, manual auxiliary cleaning is not needed, potential safety hazards are eliminated, and the vehicle cleaning cost is effectively reduced.

The invention relates to the technical field of steel ring machining, and discloses clamping and grinding equipment for steel ring machining, the clamping and grinding equipment comprises a machine table, a grinding assembly is installed on one side of the top of the machine table, the grinding assembly comprises a rotating rod, the rotating rod is installed on one side of the top of the machine table, and a connecting frame is fixedly connected to the lower portion of the outer wall of the rotating rod. An electric push rod drives a push-pull plate and a rack to move in three sections, the rack is meshed with a gear ring to drive a metal pipe to rotate, then a semicircular plate and an L-shaped polishing brush are dragged to rotate synchronously, accurate polishing of the upper section, the middle section and the lower section within the range of 180 degrees is achieved, the middle section can polish a hub inner cavity, the lower section can polish an inner cavity support in a targeted mode, and the two polishing structures can work independently; the steel wire brush set efficiently removes burrs and thick oxide layers through high-speed rotation, the nylon wire brush set eliminates coarse grinding traces, flexible switching of grinding positions is achieved, coarse and fine grinding connection is completed through cooperation of the two sets of brush heads, and the hub grinding precision and efficiency are greatly improved.

The invention discloses a laser hybrid welding device for dissimilar metal connection, and relates to the technical field of laser welding, the laser hybrid welding device comprises a supporting mechanism, the supporting mechanism comprises a welding table and a protective cover, and the top of the welding table is fixedly connected with the bottom of the protective cover; and the clamping and positioning mechanism comprises a first motor. Through the arrangement of the pretreatment mechanism, the cleanliness of the to-be-welded surface is remarkably improved, the dissimilar metal welding quality is guaranteed, a steel wire brush driven by a fourth motor is matched with a first double-shaft displacement assembly, precise and uniform grinding of compact oxide layers on the surfaces of aluminum and copper can be achieved, the local residue problem caused by single mechanical grinding is avoided, and the welding quality of the dissimilar metal is improved. Thorough removal of the oxide layer is ensured; and meanwhile, alcohol is accurately conveyed through the alcohol spraying opening through a conveying pump, machining residual oil stains can be efficiently removed, cleaning dead corners caused by traditional simple wiping are prevented, blocking of molten pool fusion is eliminated through thorough removal of an oxidation layer, and air holes generated by high-temperature decomposition are avoided through efficient cleaning of the oil stains.

The utility model discloses a coiling and aligning device for wrapping a pure calcium core, and relates to the technical field of coiling and aligning devices. The device comprises a bottom plate, supporting blocks which are symmetrically distributed are fixedly installed at the top end of the bottom plate, an iron sheet groove is jointly and fixedly installed at the top ends of the two supporting blocks, fixing plates which are symmetrically distributed are fixedly installed at the top end of the bottom plate, and a plurality of fixing rods are jointly and fixedly installed on the opposite sides of the two fixing plates. The multiple fixing rods are obliquely distributed, and first movable rollers are fixedly mounted on the outer sides of the multiple fixing rods; friction generated during calcium line conveying can be reduced through the first movable rollers, meanwhile, the multiple first movable rollers can enable the calcium line to be in an inclined state so that the calcium line can better enter the iron sheet groove, meanwhile, the inclination angle of the calcium line can be adjusted, workers can use the calcium line conveniently, and the production efficiency is improved. And the bent calcium line can be straightened while the calcium line is conveyed through the second movable roller, so that the service life of the calcium line is prolonged.

The invention belongs to the technical field of air fryers and discloses a self-cleaning air fryer which comprises a fryer body, a fryer body is arranged on the right side of the fryer body, a handle is fixedly mounted on the right end face of the fryer body, a cavity is formed in the fryer body, a first inner cavity is formed in the lower side of the cavity, and a motor is fixedly mounted in the first inner cavity. A protruding shaft is arranged at the upper end of the motor and extends into the cavity, and a scraping cleaning mechanism, a cleaning agent spraying mechanism, a bottom plate cleaning mechanism and an ultrasonic cleaning mechanism are sequentially arranged in the pot body from top to bottom. According to the scheme, the bottom plate cleaning mechanism is arranged, a motor is used for driving a fixing disc to rotate, under the influence of centrifugal force, a magnet plate extends outwards, an L-shaped magnetic rod pushes an L-shaped extrusion rod to move, a transmission rod deflects, and a cleaning disc is tightly attached to the upper end face of a rotating disc for cleaning treatment; and thorough cleaning treatment is conducted through a steel wire brush arranged at the bottom of the cleaning disc, and the cleaning effect is improved.

The utility model discloses auxiliary equipment for heat treatment of flat steel, which relates to the technical field of pre-processing of heat treatment of flat steel and comprises a vertical frame and a workbench, a vertical groove is arranged on the side surface of the vertical frame, and a first cleaning component and a second cleaning component for scraping an oxide layer on the surface of the flat steel are sequentially arranged on the side surface of the vertical groove of the vertical frame. And the first cleaning assembly comprises a steel wire brush roller, a driving motor and a supporting block, the supporting block is movably inserted into the vertical groove, and the driving motor is fixedly arranged on the side face of the supporting block. The main body structure of the flat steel cleaning device comprises the first cleaning assembly and the second cleaning assembly, the first cleaning assembly can clean flat steel with the small oxidation degree based on the steel wire brush roller and scrape off a thin oxidation layer on the surface of the flat steel, and the second cleaning assembly can be externally connected with high-pressure water and can be used for cleaning the surface of the flat steel. And the high-pressure water can be used for cleaning the flat steel with high oxidation degree and scraping a thicker oxidation layer on the surface of the flat steel.

This utility model discloses a rear-mounted sweeping device for a road milling machine with debris collection function, belonging to the technical field of sweeping devices. It includes a fixed plate, with a base plate fixedly connected to the lower end of one side of the fixed plate. An electric hydraulic rod is provided at the upper end of the base plate, and a vertical plate is provided at the output end of the electric hydraulic rod. A top plate is fixedly connected to the upper end of the vertical plate, and a lifting plate is provided below the top plate. A rotating shaft is rotatably connected to the lower end of the lifting plate, and a turntable is fixedly connected to the lower end of the rotating shaft. A wire brush is fixedly connected to the base of the turntable, arranged in a ring. A support leg is located at the center of the wire brush, with its upper end fixedly connected to the bottom of the turntable, and a roller rotatably mounted at its lower end. This utility model can adapt to road surface undulations. Through the linkage design of the roller and the support leg, when the road surface is uneven, the roller rolls along the ground, causing the lifting plate to float up and down, ensuring a uniform sweeping effect and improving sweeping efficiency.