499results about How to "Reduce splash" patented technology

The invention discloses a water jet assisted laser-electrochemical combined machining method which comprises the following steps: pre-treating a nickel-based superalloy to be machined, and fixing the nickel-based superalloy on a machining table; a machining area is positioned, parameters of water jet assisted laser and electrochemical machining are set, so that during laser machining, water jet cools the machining area and removes slag, and an electrolyte does not affect a non-machining area; meanwhile, water jet assisted laser and electrochemistry are started to machine the nickel-based superalloy, and the machining state is monitored in real time; and after composite machining is completed, the nickel-based high-temperature alloy is cooled. By accurately setting laser, water jet and electrochemical machining parameters, the efficient synergistic effect of the laser, water jet and electrochemical machining parameters in a machining area is ensured, the machining precision and the surface quality are effectively improved, the defects of heat affected zones, microcracks, recast layers and the like are remarkably reduced, and the machining quality is improved. And meanwhile, corrosion to a non-machining area is reduced through the mode of spraying the electrolyte in a pulse mode.

The invention discloses a 7-series aluminum alloy composite light source laser welding method, which is characterized in that stitch welding is carried out on double-layer 7-series aluminum alloy test pieces by using a composite light beam formed by a near-infrared laser beam and a blue laser beam, the thickness of the upper-layer 7-series aluminum alloy test piece is 1-2mm, and the thickness of the lower-layer 7-series aluminum alloy test piece is 2mm; before welding, removing an oxide layer on the surface of the aluminum alloy, then pressing up and down through a jig, and setting welding parameters and paths; during welding, light spots of a near-infrared laser beam and a blue laser beam are concentric and emitted at the same time, the two laser beams are coupled and focused to a swing welding head, and stitch welding is carried out according to set welding parameters and paths; the light spot diameter of the blue light laser beam is larger than that of the near-infrared laser beam. Near-infrared light and blue light form coaxial composite light spots and emit light at the same time, stitch welding is conducted on the double-layer aluminum alloy test piece in combination with the swing welding head, and the stitch welding device has the advantages of being high in welding efficiency, good in air hole state and few in splashing and cracks.

A nozzle embedded type 3D printing device for a thermosetting wood-plastic composite material belongs to the technical field of 3D printing, and comprises a rack, and an extrusion movement mechanism, a powder laying mechanism, a powder bed mechanism, a printing platform movement mechanism and a binder feeding system which are arranged on the rack, and the extrusion movement mechanism is fed through the feeding system. The printing efficiency of existing printing equipment can be improved, the manufacturing and maintenance cost of the existing equipment is reduced, the accuracy and consistency of a printing structure are ensured, and printing of a high-precision complex structure is achieved; the provided equipment combines the advantages of extrusion type printing equipment and a powder bed structure, the requirement of single extrusion printing for the formability of extruded materials is met, controllable printing of large-flow, high-viscosity and large-layer-thickness printing shapes and precision is achieved, the equipment is suitable for various types of binder materials, the variety and size range of powder bed materials is large, and the equipment is suitable for large-flow, high-viscosity and large-layer-thickness printing. And the rapid part forming machining requirements of wide material application range, large forming size and high part strength are met.

The invention discloses a desliming device for mining and beneficiation operation, and relates to the technical field of mineral engineering, in particular to a desliming device for mining and beneficiation operation, which comprises a main machine body, a U-shaped groove is attached and connected to the top of the main machine body, and a flow dividing box is arranged at one end of the main machine body; and a hydrocyclone is arranged between the main machine body and the flow dividing box. According to the desliming device for mining and beneficiation operation, fine separation of minerals with different densities and particle sizes is achieved through stirring of the U-shaped groove, screening of the sieve plate, separation of the hydrocyclone and extrusion of the mesh belt, the desliming quality is improved, finally, final solid-liquid separation is achieved through relative movement and extrusion of the upper mesh belt and the lower mesh belt, and the desliming efficiency is improved. By means of the device, it is ensured that substances in different phase states are separated and treated according to an expected mode, the convenience and the environmental protection property of subsequent treatment are improved, the problem that silt is difficult to clean in traditional equipment is solved through the convenient cleaning mode of all the parts, and the fault risk and secondary pollution caused by silt residues of the equipment are reduced.

The invention discloses energy-saving high-pressure cleaning equipment for square and rectangular pipes, and relates to the technical field of high-pressure cleaning, the energy-saving high-pressure cleaning equipment comprises a main body frame, a cleaning module is mounted above the main body frame, a rotational flow collaborative cleaning mechanism is arranged in the cleaning module, and the rotational flow collaborative cleaning mechanism is used for changing a water flow mode to ensure internal and external water flow collaborative high-pressure cleaning; the introduced air conveying bin only surrounds the outmost periphery of the nozzle, air flow flows along spiral water flow on the outmost periphery of the nozzle after being discharged in a vertical flowing mode, through the design, the peripheral water flow obtains additional momentum under the action of wind power, and then the momentum is transmitted to the internal water flow through collision among fluid molecules; according to the process, redistribution of energy is achieved, energy of internal water flow is supplemented, and water flow impact force borne by the peripheral square and rectangular pipes and the internal square and rectangular pipes is more balanced through the effect of wind power on the peripheral water flow and transmission of the energy to the internal water flow.

The invention belongs to the field of new energy automobile power batteries and the related field of laser welding, and discloses a technological parameter optimization method and system for spot ring light spot laser welding spatter suppression, and the method comprises the steps that the relation between the preheating temperature of an outer ring light beam to a weld joint and welding technological parameters is obtained; establishing optimization constraint conditions of the preheating temperature, and deducing optimization constraint conditions of process parameters; acquiring a preset range of the process parameters; and substituting the technological parameter values in the preset range into optimization constraint conditions of the technological parameters, and combining the technological parameters meeting the preheating temperature into optimized technological parameters. According to the method, by optimizing the preheating temperature of the annular light beam to the welding seam, regulation and control are directly carried out according to key factors for forming spatter, and generation of spatter is effectively restrained; by optimizing technological parameters, the stability of the welding process is improved, and therefore welding defects are reduced.

The invention relates to the technical field of automobile part machining, and discloses spot welding equipment for automobile part machining, the equipment is mainly composed of a spot welding machine and a spot welding auxiliary structure, the spot welding machine comprises a transformer, electrodes, a controller, a machine body and other conventional components, and the spot welding auxiliary structure is arranged between the upper electrode and the lower electrode of the spot welding machine and fixed to one side of the lower electrode; core components of the device comprise a lifting frame, a double-sided toothed plate, a spring rod, a push block, an auxiliary pressing rod, a reset rod, a sliding box, a ratchet gear, a reciprocating lead screw, a reciprocating sliding seat, an exhaust pipe, a click air pipe, a cleaning air pipe, a telescopic pipe, a cleaning box, an impeller, a cleaning piece and the like. Through the arrangement of the spot welding auxiliary structure, the spot welding quality and efficiency of the automobile parts are remarkably improved, the spot welding auxiliary structure plays an important role in promoting the part machining link of the automobile manufacturing industry, has remarkable advantages in the aspects of guaranteeing the product quality and improving the production benefits, and provides a reliable equipment solution for the automobile part welding process.

The invention discloses an aluminum alloy large-gap MIG welding method which comprises the following steps: firstly, determining the thickness position and the welding direction of a fillet weld of a to-be-welded workpiece, determining welding current according to the thickness of the to-be-welded workpiece, and continuously heating a molten pool by adopting a delay staying method in an arcing stage; s2, in the welding stage, switches of the robot and the MIG welding machine are turned on, and a MIG welding gun walking path program carried by the welding robot is compiled; an MIG welding gun carried by the robot swings in a Z shape and swings back and forth, a double-pulse scheme is adopted in the welding process specification, according to the welding current scheme, the welding current is determined according to the thickness of the aluminum alloy, the welding parameter of welding swing in the forward direction is small current, and the welding parameter of welding swing in the backward direction is large current; and after swinging of the welding gun is finished, the welding gun continuously moves for a certain distance, and the welding gun moves to a welding end point. Effective welding can be achieved under the working conditions of different thicknesses and large gaps, and the welding quality is improved.

The utility model discloses dust-free cement clean production equipment, and relates to the technical field of cement processing, the dust-free cement clean production equipment comprises a cement storage tank, the bottom of the cement storage tank is fixedly provided with a blanking pipe, the surface of the blanking pipe is slidably connected with an outer pipe, the bottom of the cement storage tank is fixedly provided with a fixed rod, and the fixed rod is connected with the outer pipe. A fixing piece is fixedly installed on the surface of the outer pipe and slidably connected with the surface of the fixing rod, a limiting plate is fixedly installed at the bottom of the fixing rod, a driving motor is fixedly installed on the cement storage tank, the driving motor drives a threaded rod to rotate, then a connecting plate moves downwards, and then the fixing piece slides on the fixing rod. And then the outer pipe moves downwards, protection is conveniently conducted when cement is discharged, then dust splashing is prevented, and cement splashing is reduced to the maximum extent.

The invention provides a medical instrument cleaning device for the emergency department, and relates to the technical field of cleaning equipment.The medical instrument cleaning device comprises a cleaning tank, a driving cylinder is installed at the top of the inner side of the cleaning tank, and a traction plate is installed at the output end of the bottom of the driving cylinder; a positioning block is mounted in the middle of the bottom of the inner side of the cleaning tank body; a flow guide pipe is mounted in the positioning block; the outer end of the flow guide pipe penetrates through the bottom of the outer side of the cleaning tank body; a positioning cover is mounted on the inner side of the cleaning tank body; the positioning cover is of a hollow arc-shaped structure, an open groove is formed in the inner side of the positioning cover, and a lower flow guide groove is formed in the bottom of the outer side of the positioning cover. According to the medical instrument cleaning device, the first sponge adsorption part and the second sponge adsorption part are used for rapidly absorbing water flow sprayed out for cleaning the medical instrument, the problem of splashing of part of sewage is reduced, the cleaning effect of the medical instrument is improved, and the problem that in the cleaning process, the sprayed water flow can be splashed onto the medical instrument again after being splashed, and the cleaning effect is poor is solved.

The present invention relates to the field of spraying equipment, in particular to a double-link paint spray gun. Existing paint spray guns have the problems of being troublesome to operate with both hands, high requirements for getting started, unreasonable atomization structure, poor paint atomization effect, low utilization and waste, etc. The present invention provides a double-link paint spray gun, including a barrel, a nozzle, a gun handle and a trigger. The nozzle is arranged at the front end of the barrel, and a hole is opened at the front end of the nozzle to form a nozzle. The barrel is provided with an air supply channel and a material supply channel, and the gun handle is provided with an air intake channel connected to the air supply channel. The barrel and the gun handle are respectively provided with a discharge assembly and an air intake assembly for controlling the opening and closing of the material supply channel and the air intake channel, and the trigger can simultaneously control the discharge assembly and the air intake assembly to synchronously open and close the corresponding channels. The double-link paint spray gun described in the present invention only needs to be operated with one hand, and can easily and synchronously adjust the supply and mixing of paint and compressed air; the atomization structure is reasonable, the compressed air and paint are evenly atomized, the spraying effect is good, the paint splashes less, and the paint utilization rate is high.

The invention discloses a laser cladding device and method integrating wire feeding and powder feeding functions. The laser cladding device comprises a laser cladding nozzle, a wire feeding mechanism, a powder feeding mechanism, a water cooling mechanism and a mechanical arm. The laser cladding nozzle is fixedly connected to the tail end of the mechanical arm and moves along with the mechanical arm according to a set track; the wire feeding mechanism is communicated with the laser cladding nozzle or inert gas shielding gas, and is matched with the laser cladding nozzle or the inert gas shielding gas to realize high-speed wire laser cladding; the powder feeding mechanism is communicated with the laser cladding nozzle, and the powder feeding mechanism and the laser cladding nozzle are matched to realize coaxial powder feeding laser cladding; the water cooling mechanism communicates with the laser cladding nozzle and is used for cooling the laser cladding nozzle in the laser cladding process. According to the special structure of the laser cladding nozzle, coaxial powder feeding laser cladding or high-speed wire laser cladding can be achieved according to different printing scenes, and the application scene of laser cladding equipment is expanded.

The invention discloses electric vehicle special-shaped pipe machining and welding equipment, and relates to the technical field of electric vehicle pipe welding, the electric vehicle special-shaped pipe machining and welding equipment comprises a machine shell, the inner wall of the machine shell is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a protective cover, and the upper surface of the machine shell is fixedly connected with a pressing part; in the process that the surrounding device drives the rolling wheels to rotate circumferentially, the rolling wheels can be made to roll in the mode of being attached to the outer surface of the special-shaped pipe. Therefore, the extrusion force of the special-shaped pipe on the roller can change along with the change of the contact position of the roller and the surface of the special-shaped pipe, and the extruded roller can drive the moving box and the welding gun to move, so that the welding gun can automatically adjust the position of the welding gun according to the position, needing to be welded, of the special-shaped pipe; the rotary welding center and the center of the connecting position of the special-shaped pipes are always kept coincident, and it is guaranteed that in the process that the equipment conducts rotary welding on the special-shaped pipes with different diameters, weld joints at the connecting position are always kept complete and coherent.

The utility model discloses a liquid outlet buffer component, liquid outlet device and beverage machine relates to catering equipment technical field, including elastic pipeline and limit suite, the first end of elastic pipeline is communicated with pumping pipe, and the second end is communicated with the product pipeline, the inner diameter of elastic pipeline is less than the inner diameter of pumping pipe to play the throttling effect, and the limit suite is equipped with the limit suite. Meanwhile, the elastic pipeline is made of an elastic material, so that the elastic pipeline can perform certain deformation buffer offset on the pulse of the liquid, the limiting suite is provided with a limiting channel, the elastic pipeline is arranged in the limiting channel, and a preset distance is formed between the outer wall of the elastic pipeline and the limiting channel; the elastic pipeline is used for accommodating deformation of the elastic pipeline and limiting the limit degree of the deformation, so that the elastic pipeline is prevented from being burst. When liquid enters the elastic pipeline from the pumping pipe, the throttling effect is generated at the elastic pipeline under the influence of the change of the inner diameter of the pipeline, the pulse of the liquid can be neutralized through the deformation of the elastic pipeline, and the smooth flowing of the liquid in the product outlet pipeline is ensured.

The invention belongs to the technical field of automatic sorting, and particularly relates to building waste reclaimed material automatic sorting equipment and method.The equipment comprises a vibrating feeder, a plurality of funnel-shaped material distribution grooves are formed below an ultrasonic atomization spraying device side by side, a belt conveyor is used for conveying building waste crushed materials, and the vibrating feeder is used for feeding the building waste crushed materials; a fluorescence detection box is arranged above the belt conveyor, connecting columns in one-to-one correspondence with the funnel-shaped material distribution grooves are arranged in the fluorescence detection box, ultraviolet lamps are arranged on the connecting columns, and photosensitive sensors are arranged on the rear sides of the ultraviolet lamps. According to the invention, through cooperation of fluorescence recognition feedback and high-pressure gas, building waste crushed materials are automatically sorted, building waste materials of different substances with similar density, size, color, shape and the like can be finely sorted, and the device has the characteristics of sensitive reaction, accurate distinguishing, high precision and the like.

The invention discloses a large-scale semi-continuous fixed-point pouring type precision casting furnace and an application method thereof, and the precision casting furnace comprises a smelting cavity, the bottom of which is of a height-adjustable structure; the movable cavity is adjustably mounted on one side of the smelting cavity; the mold cavity is mounted on the other side of the smelting cavity; the isolating valve is mounted between the mold cavity and the smelting cavity; the feeding temperature measuring cavity is mounted at the top of the smelting cavity; the rail group is mounted on one side, far away from the smelting cavity, of the mold cavity, at the bottom of the inner side of the mold cavity and at the bottom of the inner side of the smelting cavity; the furnace body is arranged on the movable cavity; and the mold assembly is arranged on the track group. The height of the mold assembly can be adjusted through the smelting cavity, meanwhile, the horizontal position of the furnace body can be adjusted through the movable cavity, in this way, adjustment in the vertical direction and the horizontal direction between the mold assembly and the furnace body can be achieved, alignment of the furnace body and the mold assembly is facilitated, and the problem that molten metal leaks and splashes in the casting process can be solved under the condition that a funnel is not arranged.

The invention relates to the technical field of electrodeposited nickel production, and provides an electrodeposited nickel pore inhibition adding composition which can simultaneously solve the technical problems of pores, acid mist and surface quality in the electrodeposited nickel production process. The composition is prepared from the following components in parts by weight: 0.03 to 0.08 part of anionic surfactant; 0.1 to 0.2 part of a nonionic surfactant; 0.01 to 0.03 part of a hydrogen inhibiting agent; and 1-5 parts of a grain refiner.

The quartz crucible raw material processing device comprises a supporting assembly, a driving mechanism, a crushing and grinding bin, a grinding assembly, a discharging assembly and a crushing mechanism, and the driving mechanism is arranged at the top of the supporting assembly; the crushing and grinding bin is mounted at the top end of the driving mechanism; the grinding assembly is arranged in the crushing and grinding bin and comprises a grinding roller, an upper baffle, a driven wheel and a lower baffle, the grinding roller is rotationally installed in the crushing and grinding bin, the upper baffle and the lower baffle are both installed in the crushing and grinding bin and located on the outer side of the grinding roller, and the driven wheel is connected with the grinding roller; and the driven wheel penetrates through the crushing and grinding bin and is in transmission connection with the driving mechanism. Therefore, in the quartz stone machining process, the splashing phenomenon of quartz stone fragments is effectively reduced, potential damage of the fragments to the crushing device is reduced, and potential safety hazards to field workers are effectively reduced.

The utility model discloses a chemical medicine preparation mixing liquid preparation device which comprises a liquid preparation barrel, a liquid preparation barrel top cover is arranged above the liquid preparation barrel, one end of the upper portion of the liquid preparation barrel top cover is fixedly connected with a first electric telescopic rod, and the upper portion of the first electric telescopic rod is fixedly connected with a first fixing ring; by arranging the structures such as the crushing tank, the crushing motor and the crushing blades, solid chemicals can be more conveniently mixed and can be conveniently and quickly crushed into powder, reaction and mixing are more sufficient, and by arranging the structures such as the two sets of electric telescopic rods, the two sets of flow adjusting valves, the liquid feeding pipe and the powder feeding pipe, the reaction speed is increased, and the reaction time is shortened. The liquid feeding pipe or the powder feeding pipe can be adjusted to move up and down to a proper height, so that a solution or powder slowly falls into other solutions in the liquid preparation barrel, solution splashing is reduced, and reaction and mixing are more stable.

The invention discloses a single crystal crucible side cleaning machine, which belongs to the technical field of crucible silicon material recovery, and is characterized by comprising a clamping mechanism which is arranged in a shell and is used for clamping a crucible side, and an overturning mechanism which is matched with the clamping mechanism to realize overturning of a crucible, the overturning mechanism realizes overturning of the crucible, and the clamping mechanism is used for clamping the crucible side. A crucible is placed on a walking vehicle, a quartz collecting box placed in the shell is used for receiving quartz fragments dumped after the crucible is turned over, and the breaking hammer is used for conducting vibration breaking on a crucible bottom material of the crucible and is driven by a first air cylinder to be close to or away from the crucible. The technical problem that the cooled quartz crucible is difficult to separate from the carbon-carbon crucible is solved, and the device is mainly applied to crushing and cleaning of quartz materials.

The invention relates to a safety belt gear welding, pressing and rotating mechanism which comprises a working table, a rotating disc assembly, tool positioning mechanisms, a pressing and rotating mechanism and a welding gun moving mechanism, the rotating disc assembly comprises an inner fixing disc and an outer rotating disc which are arranged in a mutually rotating mode, and the multiple tool positioning mechanisms are arranged along the outer edge of the outer rotating disc at intervals and comprise positioning columns; a rotary gear is fixed at the lower part of the positioning column; a piston rod of a downward pressing air cylinder of a pressing rotating mechanism penetrates through a supporting vertical frame and then is connected with a smoke exhaust dust removal cover, a rotating pressing head is fixed to the middle of the smoke exhaust dust removal cover, a front-back moving servo mechanism drives a closed rotating gear to be meshed with or separated from a rotating gear, and then a positioning column is driven to rotate or stop; the welding gun movement mechanism comprises a supporting base and a laser welding gun body, and the laser welding gun body is aligned with the half gear disc on the positioning column. The mechanism is small in occupied space, welding can be automatically and continuously completed, and the production efficiency is improved.

The invention belongs to the technical field of part machining, and particularly relates to multifunctional machining equipment for automobile part production. The machining table is slidably connected to the interior of the workbench through a sliding rail. A containing table is fixedly connected to the position, below the machining table, in the workbench. The middle part of the placing table is rotationally connected with a placing disc through a motor; a plurality of first sliding grooves are formed in the top of the containing table and located around the containing disc. According to the step, a placing disc installed on a placing table is used in cooperation with the clamping effect of a clamping plate, the clamping effect can be provided for to-be-machined parts of different specifications, the follow-up drilling or grinding effect is completed by replacing a drill bit below a machining table, meanwhile, the placing disc can be driven by a motor to rotate, and the machining efficiency is improved. And through the integrated effect of the equipment, the tedious operation of carrying the workpiece to be machined back and forth is reduced, the stability of the workpiece is kept, and collision is reduced.

The invention relates to a slagging-off device for a copper alloy smelting furnace, a slagging-off spoon is controlled through a rotating and lifting device, the slagging-off device is provided with an air blowing pipeline, and the air blowing pipeline is integrated in a box body and specifically comprises an air tank, an air blowing pipe and a purging pipe. The purging pipe is communicated with the atmosphere and the air blowing pipe and sequentially comprises a purging valve, a single chip microcomputer, a vacuum pump, an air storage cylinder inlet, an air storage cylinder, an air storage cylinder outlet and an exhaust valve along an atmosphere circulation path. Nitrogen gas is continuously conveyed to the surface of the melt through the gas blowing pipeline, the oxygen concentration at the furnace opening can be reduced, slag generation is reduced, melt splashing is avoided, potential safety hazards can be reduced, and repeated slag generation is avoided.

The utility model provides an oil guide lubricating structure, a through axle and a vehicle, and relates to the technical field of automobiles, the oil guide lubricating structure is arranged in an axle housing of the through axle, a containing cavity is formed in the axle housing, and a bearing and a driven gear are arranged in the containing cavity; the oil guide lubricating structure comprises a connecting part and a lubricating part, wherein the connecting part is fixedly connected with the inner wall of the axle housing; the oil guide part is connected with the connecting part, an oil channel is formed in the oil guide part, and the oil channel extends from one end of the driven gear to one end of the bearing; the oil collecting part is connected to one end of the oil guide part, an oil storage cavity communicated with the oil duct is formed in the oil collecting part, and the bottom of the bearing is located in the oil storage cavity. According to the oil guide lubricating structure, oil thrown out by rotation of the driven gear can be received, the oil is guided to the bottom end of the bearing, and it is guaranteed that the through axle bearing is fully lubricated.

The utility model discloses a curtain wall unit cutting device, which relates to the technical field of curtain wall cutting, and comprises a workbench, the workbench is slidably connected with a support, the support is fixedly connected with an air cylinder, an output shaft of the air cylinder is fixedly connected with a connecting block, a main shaft transversely penetrates through the connecting block, the main shaft is rotatably connected with the connecting block, and the main shaft is fixedly connected with the connecting block. The main shaft is connected with a cutting mechanism, the cutting mechanism comprises a motor fixedly connected to the connecting block, an output shaft of the motor is fixedly connected with the main shaft, and the other end of the main shaft is coaxially and fixedly connected with a cutting knife; a protective cover is arranged on the side, away from the motor, of the connecting block, the cutting knife is rotationally connected into the protective cover, water spraying mechanisms are arranged on the two sides of the protective cover, and the workbench is provided with a positioning mechanism used for positioning the curtain wall. The cutting machine has the effects that flying chippings generated when the cutting machine works are collected, and chipping splashing is reduced.

The invention relates to the technical field of wheel treatment, in particular to a commercial vehicle aluminum alloy wheel surface treatment process and device.The commercial vehicle aluminum alloy wheel surface treatment device comprises a supporting mechanism, an aluminum alloy wheel is slidably placed at the top end of the supporting mechanism, a driving motor is fixedly installed at the rear end of the supporting mechanism, and a first gear is fixedly installed at the front end of the driving motor; the supporting mechanism comprises covering devices and a positioning part, the covering devices are fixedly installed on the two sides of the top of the positioning part, each covering device comprises a first rack, an extending sleeve frame, a first spring, a guide rod, an L-shaped supporting vertical frame, a connecting frame, a protective sleeve and a second rack, the connecting frame is fixedly installed at the rear end of the protective sleeve, and the guide rod is fixedly installed on the right side of the connecting frame; the L-shaped supporting vertical frame is connected to the outer ring of the guide rod in a sliding and sleeving mode, and the first spring is fixedly installed between the connecting frame and the L-shaped supporting vertical frame. And through the arrangement of the supporting mechanism, the purposes that the aluminum alloy wheel surface spraying treatment equipment carries out alignment type protection and colored essential oil deposition is prevented are achieved.

The invention discloses a laser processing device for a fused quartz micro-filter plate, which comprises a main frame (1), and a first moving assembly (4) for moving a workbench (2) and a second moving assembly (3) for moving a laser transmitter (12) are arranged on the main frame (1); a dust removal assembly (5) is arranged on the workbench (2); a circular plate (6) is arranged at the moving end of the second moving assembly (3), an annularly-arranged rotating assembly (7) is arranged at the lower end of the circular plate (6), and the rotating end of the rotating assembly (7) is connected with a connecting rod piece (8). The protective part is arranged around the laser transmitter, dust splashing is prevented, the influence of dust on crack bridging repair is reduced, and the repair quality is guaranteed.

The utility model discloses a chemical fiber paper tube recovery processing device and a recovery processing method.The chemical fiber paper tube recovery processing device comprises a clamp, a conveying pipe, a surface layer removing mechanism, a cutting mechanism and a smashing mechanism, the clamp comprises an inserting rod, an air bag is fixedly installed at one end of the inserting rod, the conveying pipe sequentially comprises a feeding section, a peeling section and a cutting section, and the surface layer removing mechanism comprises a cutting blade; the crushing mechanism comprises a crushing box, and the cutting mechanism comprises a cutting disc. According to the recycling device and method for the chemical fiber paper tube, the surface layer of the chemical fiber paper tube needing to be recycled is removed, so that the surface layer of a coating formed by a treating agent and the internal paper material are treated separately, and the influence of the coating on subsequent recycling of shredded paper is reduced. And the paper tube is cut off and then crushed, so that shredded paper with uniform size can be formed, and recycling treatment is facilitated. The recycling device is high in automation degree, and paper dust splashing is effectively reduced in the treatment process.

The invention provides an inertia friction welding auxiliary machining device for dissimilar materials and a working method of the inertia friction welding auxiliary machining device, and belongs to the technical field of friction welding. The problem that in the prior art, the heat preservation effect cannot be improved at any time of welding according to the process requirement is solved. The device comprises a main shaft side box body, a main shaft side clamp, an external blowing assembly, a main shaft side to-be-welded piece, a movable sliding table box body, a lathe bed, a tailstock side clamp, a tailstock side to-be-welded piece and a heating mechanism, the main shaft side box body is installed on one side of the lathe bed, and the movable sliding table box body is installed on the other side of the lathe bed in a sliding mode through a movable sliding table rail; the main shaft side clamp is installed in the main shaft side box body through the main shaft fixing seat, the external blowing assembly is arranged on the outer side of a welding area of a main shaft side to-be-welded piece, the tailstock side clamp is installed in the movable sliding table box body through the tailstock fixing seat, and the heating mechanism is arranged on the outer side of the welding area of the tailstock side to-be-welded piece. The device is mainly used for protecting the welding area of friction welding.

The water purifying and drinking machine comprises a water outlet assembly, the water outlet assembly comprises a water-vapor separation box, the water-vapor separation box is provided with a water-vapor separation cavity, a water inlet, a water outlet and an exhaust port, the water inlet, the water outlet and the exhaust port are communicated with the water-vapor separation cavity, and a main flow channel is formed between the water inlet and the water outlet. Convex ribs which extend upwards and are distributed on the two sides of the main flow channel are arranged on the bottom face of the water vapor separation cavity, and the convex ribs located on one side of the main flow channel form a plurality of continuous rectification channels communicated with the main flow channel. The rectification channels arranged along the two sides of the main flow channel are arranged in the water-vapor separation cavity, one part of water entering from the water inlet flows to the water outlet along the main flow channel, and the other part of water advances along the rectification channels and converges with water flow of the main flow channel, so that the water flow cannot directly flush the water outlet in a large area, and the flow speed of the water flow tends to be stable; the water type of the water flow discharged from the water outlet is optimized, the attractiveness is improved, and the water drop splashing phenomenon is reduced.