495 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 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 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.

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 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.

The invention discloses a surface cleaning method for a large complex magnesium alloy structural part formed through electric arc additive manufacturing, and belongs to the field of post-treatment of formed structural parts after electric arc additive manufacturing. The method comprises the following steps that a mechanical arm is adopted to drive a special wire brush to conduct preliminary mechanical cleaning, and flexible contact is achieved through a mechanical sensor and a floating clamp; acidic cleaning liquid is sprayed to the surface of the workpiece through an ultrasonic spraying system, the surface color change is monitored in real time through a high-speed camera so as to control the reaction endpoint, and flushing and drying are conducted in time; and finally, carrying out fine cleaning under the protection of argon by adopting large-light-spot laser with low power density, and monitoring in real time through a spectrograph to ensure the cleaning effect. According to the method, the oxide layer and the pollutants on the surface of the large complex component can be efficiently, losslessly and automatically removed, the problem that the magnesium alloy WAAM component is difficult to clean due to high chemical activity and complex structure is solved, and the whole process is environmentally friendly and controllable.

The utility model relates to the technical field of metal plate manufacturing, and discloses a stainless steel wire brush roller with a stainless steel roller core, which comprises a stainless steel roller, a first stainless steel shaft head is fixed on the left side of the stainless steel roller, a second stainless steel shaft head is fixed on the right side of the stainless steel roller, and a mounting sleeve is mounted on the outer side of the stainless steel roller. And a stainless steel brush body is fixed on the outer side of the mounting sleeve. According to the stainless steel wire brush roller with the stainless steel roller core, the stainless steel roller core and the stainless steel wire brush are adopted, corrosion and rust are prevented, the service life is long, meanwhile, the outer diameter of the roller core is reduced, the manufacturing cost is reduced, and the material resource and manpower cost in maintenance is greatly saved; and waste is reduced, the output rate of a production line is increased, and the yield is improved. The cost is reduced, the market competitiveness is increased, and the problems that the carbon steel roller core is easy to wear and rust and the nylon wire is not durable are solved.

The invention relates to the technical field of automobile manufacturing, in particular to a welding mechanical arm for automatic clamping of an electric automobile, an industrial robot and application of the industrial robot in the welding process, the welding mechanical arm for automatic clamping of the electric automobile comprises a base and a mechanical arm set arranged on the base, and further comprises an assembling plate connected with the mechanical arm set, two opposite electrodes are movably arranged on the assembly plate, the two electrodes can be driven by a power mechanism arranged on the assembly plate to get close to each other, and when the pressure of the two electrodes on a weldment reaches a preset value, the two electrodes are connected with the positive electrode and the negative electrode of a secondary winding of the resistance welding transformer respectively; by arranging a plurality of wrapping pieces with steel wire brush layers on the inner walls in a hysteresis cavity, after welding is finished, the multiple wrapping pieces can surround an electrode and execute folding action to wrap the electrode, and then the electrode is cleaned through rotation, so that the contact between the steel wire brush layers and the surface of the electrode is more uniform through the cleaning mode, and the welding quality of the electrode is improved. Local high pressure and friction force are reduced.

The utility model belongs to the field of copper wire brushes, and particularly relates to a wire twisting pen type copper wire brush for an angle grinder, which comprises a copper wire brush body, the top of the copper wire brush body is in contact with a connecting seat, a round rod is slidably sleeved in the connecting seat, and a plurality of uniformly distributed fixing rods are fixedly connected in the round rod. A spring is arranged on the outer side of the fixing rod, the outer side of the fixing rod is slidably connected with an arc-shaped block in a sleeving mode, the arc-shaped block is slidably connected with the round rod, and the arc-shaped block is slidably connected with the connecting base. The arc-shaped block is inserted into the arc-shaped groove in the connecting seat, so that the round rod can be fixedly connected with the connecting seat, the round rod can be connected with the angle grinder for use, the ejector block can extrude the arc-shaped block when the push ring is pushed to move upwards, the arc-shaped block can be separated from the arc-shaped groove, and the round rod can be pulled out from the interior of the connecting seat immediately. And the round rod is convenient to overhaul and maintain, and is prevented from being damaged to influence connection and use with the angle grinder.

Disclosed is an automatic endoscope channel cleaning device capable of automatically cleaning two channels inside an endoscope at the same time, and easily cleaning two channels inside the endoscope, arranged in different directions by withdrawing a first wire brush and a second wire brush in different directions. The automatic endoscope channel cleaning device in which the first wire brush and the second wire brush are inserted into the endoscope and the first wire brush and the second wire brush are moved to clean the inside of the endoscope, comprises: a brush guide for generating a rotational force to withdraw, to the front, the first wire brush and the second wire brush introduced to the rear; and an operation unit for transmitting power to the brush guide to control driving of the brush guide, wherein the brush guide is configured such that the first wire brush and the second wire brush are withdrawn in different directions.

The utility model discloses a sanitation truck steel wire brush sheet, and belongs to the technical field of sanitation trucks. Comprising a plate and multiple groups of steel wire bundles, an embedding hole penetrating through the plate is formed in the plate; annular fasteners are installed in the embedding holes, the circumferential faces of the fasteners are attached to the circumferential faces of the inner walls of the embedding holes, and the multiple sets of steel wire bundles are installed in the fasteners. Wherein a plurality of wedge-shaped bulges are arranged on the inner wall of the embedding hole; a plurality of groups of cutting grooves are formed in one end of the fastener, and a pressing strip is formed between two cutting grooves in each group of cutting grooves; when the fastening piece is installed in the embedding hole, the pressing strip is extruded by the corresponding wedge-shaped protrusion to bend inwards and deform, and then the steel wire bundle in the fastening piece is extruded. According to the utility model, the plurality of groups of steel wire bundles are bound into a whole through the fasteners and then are fixed on the plate, so that the problem that the steel wire bundles are easy to scatter when being independently fixed is avoided, and the firm connection of the plate, the fasteners and the steel wire bundles is realized.

The invention discloses a CMT electric arc welding method for defect repair welding of a ZL114A aluminum alloy casting, and belongs to the technical field of defect repair of aluminum alloy castings. The method aims at solving the problems that an existing repair welding method for the ZL114A cast aluminum alloy is high in heat input, large in deformation and low in repair efficiency. The method comprises the following steps: firstly, aiming at defects of different sizes, machining the defects into regular spherical-crown-shaped grooves of different sizes by utilizing a cold machining method; an electric steel wire brush is used for polishing the inner wall of the groove and base metal around the groove, and surface stains and oxide skin are removed; the casting is placed on a welding workbench; robot CMT welding equipment is adopted for repair welding; and writing a welding gun repairing path on the robot demonstrator. And repair welding is carried out according to the following principles: repair welding is carried out by utilizing an Al-Si welding characteristic curve, a repair welding piece is preheated to 250-350 DEG C, shielding gas is started, and automatic repair is started according to the planned path, the wire feeding speed and the welding speed. By means of the method, high-quality repair welding seams without pores and cracks can be obtained.

The utility model discloses an aerated concrete formwork cleaning device which comprises a conveying belt, a cleaning machine and a dust collecting mechanism, the cleaning machine comprises a working table and a support, the working table is installed above the conveying belt through the support, a formwork is conveyed by the conveying belt and penetrates through the lower portion of the working table, and the working table is driven by a lifting mechanism to ascend and descend. A large rotating disc is installed on the workbench and driven by a driving mechanism, a plurality of steel wire brushes are installed on the lower surface of the large rotating disc, the dust collecting device comprises a dust collecting cover fixed to the upper portion of the workbench, and a dust suction pipe is connected to the upper end of the dust collecting cover and connected with a dust collector. According to the aerated concrete formwork cleaning device, automatic cleaning of the formwork is achieved, and compared with traditional operation of manually brushing the formwork, the formwork cleaning effect is better, and efficiency is higher. And meanwhile, the influence of dust on workers and machinery equipment in a workshop in the cleaning process can be effectively reduced.

The invention provides a stator automatic tin immersion detection device which comprises a rack, a rotating disc, a fixed disc, a divider and a motor, the rotating disc, the fixed disc, the divider and the motor are installed on the rack, an output shaft of the motor is connected with an input shaft of the divider, and the divider is fixed to the rack; a stator feeding station, a common wire twisting and cutting station, a wire outlet end wire arranging and cutting station, a tin immersion station, a wire brushing station and a conduction testing station are sequentially arranged in the anticlockwise direction of the rotating disc. First positioning jigs used for placing stators are arranged on the rotating disc along the axis of the disc at equal intervals. According to the automatic tin immersion detection equipment for the stator, all the procedures are completed in sequence, wire twisting, wire shearing, neat shearing, wire stroking, tin immersion and conductivity detection can be conveniently carried out, all the assembly stations are synchronously arranged in the circumferential direction of the rotary disc, an automatic, continuous and precise machining mode is achieved, manual participation is reduced, the production efficiency is improved, and the production cost is reduced. And the stability of stator tin immersion processing quality is ensured.