11340results about "Dirt cleaning" patented technology

The dustproof valve comprises a valve device, a shutter protecting cover is connected to the front portion of the valve device, a rear connecting dust collecting frame is connected to the rear portion of the valve device, a valve shell is arranged in the valve device, a driving device is installed on the outer wall of the valve shell, even number of valve inner guide blocks are installed in the valve shell, and valve bodies are arranged between the even number of valve inner guide blocks. When the valve body is opened, the valve body is driven by the driving device, so that the valve body is reset to a 90-degree horizontal ventilation state after being opened and closed by 135 degrees, a sliding frame connected with an ejector rod is jacked by a lower top sealing plate on a side sliding rail by the same degree and then is reset synchronously, a dust screen in a dust screen winding drum is stretched in the jacking and resetting process, and the dust screen is prevented from being blocked. According to the dust-proof net, the net body is matched with the cleaning assembly to form brushing, dust adhering to the surface of the net body falls into the collecting box to be collected under brushing, then dust cleaning work on the dust-proof net is completed under the condition that the dust-proof net is not disassembled, and the normal operation state of the air volume and the ventilation system in the long-time use state is ensured.

The invention belongs to the technical field of laser flatness testing, and particularly relates to a modularized box room installation flatness testing device which comprises a fixed frame and a laser detector located in the fixed frame, and further comprises a moving mechanism arranged on the inner side wall of the fixed frame, and the laser detector is arranged on the moving mechanism. The motor is used for driving the laser detector to move multidirectionally; the first electric push rod is fixedly arranged at the bottom of the moving mechanism, a mounting plate is fixedly arranged at the moving end of the first electric push rod, and the laser detector is fixedly mounted on the lower surface of the mounting plate. Through multi-dimensional innovation of optical protection, a self-adaptive mechanical structure, intelligent environment control, automatic marking and the like, the precision and efficiency of modular box room installation flatness detection are remarkably improved, and manual dependence and environment interference are reduced through intelligent design.

The invention provides a multi-angle cutting laser pipe cutting machine, and belongs to the technical field of laser cutting equipment, the multi-angle cutting laser pipe cutting machine comprises a machining module, a feeding module is arranged at one end of the machining module, a discharging module is arranged at the other end of the machining module, and the multi-angle cutting laser pipe cutting machine further comprises a cutting assembly connected with the machining module and used for cutting pipes; the device has the advantages that flexible adjustment of the position of the focus lens is achieved through cooperation of air cylinder driving and telescopic spring buffering, focus requirements of pipes with different thicknesses are met, flexible connection of a cooling channel is achieved through the telescopic pipe, continuous and stable heat dissipation of the focus lens is guaranteed, and the service life of the lens is prolonged; the electromagnetically-driven rotating cylinder drives the turbine blades to rotate to form negative-pressure airflow, an air curtain is formed at the cutting end, metal residues and dust are prevented from being diffused to the focus lens and the lens cone, a physical isolation barrier is formed through the protection sleeve, impurities are prevented from being attached to equipment parts or blocking a pipeline, long-term stable operation of equipment is guaranteed, and diffusion of the equipment to the working environment is reduced.

The invention discloses an automatic suction removal method, device and equipment for welding smoke and a medium, and relates to the technical field of machine learning. Linear interpolation and capacity expansion are conducted on a temperature matrix of a welding area; inputting the interpolated and expanded temperature matrix into a decision tree model, outputting predicted position information of the smoke source, and calculating spatial position coordinates; converting the point cloud data of the welding area into a grey-scale map, fusing the grey-scale map and the interpolated and expanded temperature matrix data to obtain a temperature space distribution matrix, inputting the temperature space distribution matrix into a first convolutional neural network, and outputting obstacle avoidance point cloud data; calculating parameters of the obstacle avoidance area, inputting the parameters, the spatial position coordinates and the initial joint rotation angle of the actuator into a second convolutional neural network, and outputting a target joint rotation angle; therefore, the welding smoke in the welding area can be automatically sucked by the actuator, the sucking efficiency is improved, the smoke concentration in the welding working area is reduced, the conflict condition of the smoke sucking disc working area is avoided, and the interference to the welding work and the sucking leakage rate are reduced.

The invention discloses a building interior wall flatness detection device and method, and belongs to the field of wall flatness detection. A building interior wall flatness detection device comprises a moving seat, the bottom of the moving seat is fixedly connected with multiple groups of moving wheels, the top of the moving seat is fixedly connected with a lifting frame, the building interior wall flatness detection device further comprises a lifting plate, and the lifting plate is slidably connected between the inner walls of the two sides of the lifting frame; according to the invention, through rotation of the vertical screw rod and the horizontal screw rod, the optical range finder detects the whole wall surface, so that the detection efficiency and accuracy are effectively improved; floating ash impurities attached to the wall surface are swept away by using a cleaning brush, so that the influence of dust impurities and the like on a detection result is reduced, and the detection accuracy is further improved; and in the moving process of the translation sleeve, the outer magnetic plate and the inner magnetic plate are utilized to generate a flow guide effect in the piston box, so that the floating ash scraped and swept by the cleaning brush moves directionally, interception and collection of the floating ash are realized, and the environmental quality in a detection area is effectively improved.

The utility model discloses a horizontal crusher, which relates to the technical field of processing equipment and comprises a base, vibration motors are symmetrically mounted at the bottom end of the base, a collecting box is mounted at one end of the base, a shell is fixedly connected to the upper end of the base, a feed hopper is mounted at the upper end of the shell, vibration plates are symmetrically mounted at the upper end of the interior of the shell, and a feeding hopper is mounted at the lower end of the shell. The opposite ends of the vibrating plates are provided with vibrating strips, the bottom ends of the vibrating plates are provided with a U-shaped screening cover and a sliding mechanism, one end of the shell is provided with a driving motor, the output end of the driving motor is rotationally connected with a rotating rod through a rotating shaft, and the outer side of the rotating rod is symmetrically provided with crushing hammers; and elastic lock mechanisms are symmetrically installed on the outer sides of the rotating rods, and a dust removal mechanism is installed at one end of the shell. Due to the adoption of the structure, the crusher is convenient for a user to use, and the crushing effect and efficiency are improved.

The invention discloses an intelligent dust removal system and method for a raw material conveying system, solves the problems that an induced draft fan is started for a long time and the working state is not intelligent enough during dust removal in the prior art, and has the beneficial effects that the energy consumption of the raw material conveying system is reduced, and the good energy-saving effect is achieved. According to the specific scheme, the intelligent dust removal system of the raw material conveying system comprises a dust collection component, and the dust collection component comprises a dust collection cover installed between every two adjacent raw material conveying belts; the data acquisition part comprises a camera and a smoke dust sensor arranged in the dust collection cover; the camera, the smoke sensor, the valve and the induced draft fan are separately connected with the controller, the controller judges the opening and closing state of the dust suction inlet valve according to the working condition, collected by the camera, of the raw material conveying belt, and the smoke sensor obtains the smoke concentration of each dust collection hood and sends the smoke concentration to the controller; the controller adjusts the frequency of the induced draft fan according to the smoke concentration, collected by the smoke sensor, in the dust hood.

The invention discloses a treatment device and method for lead electrolysis anode copper removal scum, and relates to the technical field of lead electrolysis anode copper removal scum treatment.The treatment device comprises a cylindrical shell, the outer wall of the cylindrical shell is fixedly sleeved with a pair of annular grooves, a plurality of evenly-distributed exhaust holes are formed in the annular grooves, and material blocking nets are installed in the exhaust holes; the pair of annular grooves are communicated through a gas collecting pipeline; by arranging the shell, a closed space is provided for scum treatment, harmful gas leakage is avoided, the effect that scum and decomposition liquid are fully mixed and reacted is promoted through cooperation of internal structural components of the shell, uniform dispersion and guiding of the scum are achieved by arranging the scum distributing mechanism, the distributing uniformity and continuity are guaranteed, and the service life of the scum is prolonged. And by arranging the scum treatment mechanism, the effects of efficiently decomposing, filtering and separating scum, promoting sufficient mixing of the scum and decomposition liquid, improving the decomposition efficiency, preventing material screening holes from being blocked and ensuring continuous proceeding of the filtering process are achieved.

The invention provides construction waste and slag mixed crushing and powder brick making equipment, and relates to the field of construction waste resource utilization. The equipment takes an innovative crushing and brick making process as a core, and efficient conversion of construction waste and slag is realized through efficient mechanical design and an intelligent control system. The equipment mainly comprises the following key components: a collision seat and a rolling seat for preliminary crushing, a connecting rod and a rotating seat are arranged in the collision seat and the rolling seat, and the lower side wall is rotationally connected with a conical crushing roller; the internal output end of the supporting inner frame is fixedly connected with the rotating base, and the upper side wall of the supporting inner frame is connected with the rotating shaft and the throwing frame; a supporting inner cavity is formed in the adjusting sleeve on the outer side wall of the rolling base. Through multi-stage crushing and intelligent control, the problems that in the prior art, the crushing efficiency is low, particles are not uniform, and the automation degree is low are effectively solved, an efficient and environment-friendly solution is provided for resource utilization of construction waste and furnace slag, and industrial technical progress is promoted.

The invention discloses an intelligent slag grinding system based on multi-mode sensing and batch cooperative control, and belongs to the technical field of mine grinding. The system comprises an equipment main body, a dynamic isolation feeding structure, a material lifting layered grinding structure, a centrifugal quantitative discharging unit and an intelligent closed-loop dust removal module, the dynamic isolation feeding structure is arranged on the equipment main body and is communicated with the equipment main body; the material lifting layered grinding structure is arranged in the equipment body, and the centrifugal quantitative discharging unit is arranged on the equipment body in the mode of being close to the material lifting layered grinding structure and communicates with the equipment body. The centrifugal quantitative discharging unit is communicated with a dust remover; and the intelligent closed-loop dust removal module obtains material characteristics and working condition parameters, dynamically optimizes the matching relationship among the grinding pressure, the rotating speed and the dust remover power based on a preset grinding-dust removal coupling model, and determines the dust remover power in combination with a dual-mode control strategy. The grinding efficiency and precision can be improved, and the problems that existing grinding is not uniform, and the efficiency needs to be improved are solved.

The invention provides stamping equipment for automobile engine oil pan production, and belongs to the technical field of oil pan stamping equipment. Which comprises a stamping equipment body and is characterized in that a lower die and an upper die are installed on the stamping equipment body, a first supporting frame is installed on one side of the stamping equipment body, and a second supporting frame is installed on the other side of the stamping equipment body; an automobile oil pan material plate is placed on the top of the first supporting frame. By arranging the auxiliary feeding mechanism and the auxiliary discharging mechanism, the auxiliary feeding mechanism can be utilized, workers do not need to make direct contact with an automobile oil pan material plate, the automobile oil pan material plate can be rapidly and stably transferred to the position between the lower die and the upper die, and accurate alignment can be achieved after transferring, and the automobile oil pan material plate can be reliably placed on the top of the lower die; and compared with a traditional manual handheld plate feeding mode, the feeding device is safer and more reliable.

The utility model relates to the technical field of copper belt rolling, in particular to a pressure-adjustable multi-section extrusion type ultra-thin copper belt rolling device which comprises a machine body, a conveying belt arranged in the machine body and used for conveying workpieces, a first rotary driver used for driving the conveying belt to convey and extrusion rollers used for extruding the workpieces. The extrusion device comprises an extrusion roller and an adjusting mechanism for driving the extrusion roller to adjust the position in the vertical direction, and is characterized in that the adjusting mechanism comprises a second rotating rod, a third rotating rod and a driving connecting mechanism for driving the second rotating rod and the third rotating rod to slide in the vertical direction; the multi-section extrusion type ultra-thin copper belt rolling device further comprises a cutting mechanism for cutting workpieces and a collecting mechanism for collecting cutting waste materials. According to the technical scheme, the extrusion roller and the second cutting roller synchronously ascend or descend, so that copper strips are extruded and cut synchronously, the copper strips with different thicknesses can be extruded and cut, and the applicability of the device is improved.

The utility model provides an auxiliary dust removal mechanism for a pipeline, which comprises an air knife, a plurality of air cabins which are annularly distributed are arranged in the air knife, and each air cabin is provided with an air inlet end and an air outlet end; the air adjusting piece is movably connected with the air knife and is used for adjusting the opening degree of the air outlet end; and the advancing rollers are distributed on the outer wall of the air knife and can roll in the axial direction of the air knife. According to the pipeline auxiliary dust removal mechanism and the using method thereof, dead-corner-free dust removal in the telescopic corrugated pipeline can be achieved, the air volume, the air speed and the outer contour size can be flexibly adjusted, the pipeline auxiliary dust removal mechanism adapts to different dust removal working conditions, the dust removal efficiency and cleanliness are greatly improved, and meanwhile the labor intensity of manual dust removal is reduced.

The invention relates to the technical field of automobile part machining, and discloses an automobile part manufacturing forming machining device which comprises a machine body, a double-shaft servo motor is installed on the inner side of the machine body, one output end of the double-shaft servo motor is fixedly connected with a fixed rotating disc, and a driving block is fixedly connected to the external eccentric position of the fixed rotating disc; a movable frame is slidably connected to the outer surface of the fixed rotating disc, two driving rods are fixedly connected to the outer surface of the movable frame, two fixed cylinders are fixedly connected to the rear side of the machine body, rubber pistons are slidably connected to the interiors of the fixed cylinders, and an air inlet pipe and a conveying pipe sequentially communicate with the outer surfaces of the fixed cylinders. By means of the Bernoulli principle, chippings are absorbed in the stamping process of the movable die and the fixed die, and the problem that chippings splash and accumulate in traditional stamping machining is effectively solved. The surface of the workpiece is prevented from being scratched or polluted by chippings, and the quality and precision of the workpiece are guaranteed.

The invention belongs to the field of automobile part machining, and particularly relates to a welding tool for automobile part machining, which comprises a base, a bracket is fixedly connected to the top of the base, a top plate is fixedly connected to the top of the bracket, and a welding gun is arranged at the bottom of the top plate; according to the welding tool for automobile part machining, two first electric telescopic rods are used for controlling one of two sections of pipelines to be clamped, the other one of the two sections of pipelines to be in a loose state, a motor is used for controlling a first bevel gear to rotate, two second bevel gears are driven to rotate, two first straight gears are made to rotate, and two gear rings are driven to rotate; therefore, the two clamping tables rotate, on the basis that one pipeline is driven to rotate, the other pipeline rotates in the same direction, the pipeline can stably rotate among the multiple clamping plates under limiting of the multiple clamping plates, circumferential welding can be conveniently carried out on the splicing position of the two sections of pipelines, the two sections of pipelines can stably rotate, and welding efficiency is improved. And the welding precision is improved.

The invention relates to the field of traditional Chinese medicinal material processing, in particular to traditional Chinese medicinal material treatment equipment for wash supplies. Traditional Chinese medicine treatment equipment for wash supplies comprises a fixing frame, a water washing tank, a first conveying belt and a second conveying belt installed on the fixing frame. A rinsing bath is mounted on one side of the fixing frame; a first conveying belt is mounted on the fixing frame; a second conveying belt is installed on the fixing frame and located on the lower left portion of the first conveying belt. According to the loquat leaf screening device, diseased leaves recognized by the camera are grabbed and removed through the arranged grabber, the overlapped loquat leaves are grabbed and separated, and the placing state of the loquat leaves is adjusted, so that the screening efficiency is improved, and smooth proceeding of subsequent brushing operation is guaranteed; and the air exhaust piece is arranged at the third roller to exhaust floating fluff, so that pollution to the loquat leaves and the surrounding environment can be reduced.

A powder removal device according to one aspect removes powder from an additive molded object. The powder removal device includes a rotation drum having a processing chamber, and a holder disposed in the processing chamber to fix the additive molded object, wherein the rotation drum is rotatable around a first axis, and the holder is attached to the rotation drum to rotate around the first axis together with the rotation drum.

The invention discloses a bullet train combined type filter cartridge waste gas purification system which comprises an AGV, the bottom of the AGV is provided with an RFID used for reading a landmark card, and one end of the bottom of the AGV is provided with a magnetic track sensor used for sensing the position of a magnetic strip; the collecting assembly is arranged above the AGV, the collecting assembly comprises a control box fixedly connected to the middle of the collecting assembly, and two dust collecting covers are arranged above the control box. The dust collecting device has the beneficial effects that telescopic covers are arranged at the two ends of the dust collecting covers in a telescopic mode, the dust collecting covers can extend outwards according to needs, and the dust collecting area is increased; dust is prevented from overflowing to two sides during collection; the fan and the filter cartridge are mounted in the negative pressure box, negative pressure is formed in the negative pressure box by the fan, dust-containing gas enters the filter cartridge to be filtered under the action of the negative pressure, large-particle dust is separated by the filter cartridge and falls into the dust collection box below, and fine dust is adsorbed by the filter cartridge, so that the dust collection efficiency and quality are effectively improved.

The invention relates to the technical field of screen cleaning, in particular to a liquid crystal display assembly cleaning device which comprises a workbench, and the upper end of the workbench is connected with a moving set and a pressing set; the liquid crystal display screen assembly cleaning device further comprises a bearing set, the bearing set is connected to the moving set and used for containing a liquid crystal display screen, the bearing set comprises a bearing plate connected to the moving set, and the left end of the bearing plate is detachably connected with a collecting frame. According to the glue removing device for the display screen, the adopted rolling rollers are matched with the side edge cleaning parts, glue extruded out of the two sides of the display screen can be scraped while the surface of the display screen is cleaned, and the phenomenon that the glue is accumulated and left due to the fact that the two sides of the display screen are extruded by the rolling rollers after glue removing and cleaning are effectively avoided; and in the cleaning process, the side edge cleaning part can conduct real-time glue scraping treatment on the surface of the rolling roller, it is avoided that glue attached to the surface of the rolling roller influences subsequent glue removing work, and the glue removing effect of the display screen is effectively improved.

The utility model discloses a cleaning device for a battery module box body, which comprises a structure supporting piece, a mechanical arm, a cleaning device and a cleaning device, and is characterized in that the structure supporting piece is connected with the mechanical arm and supports each functional component; the brush cleaning assembly is used for cleaning dust on the inner side of the battery module box body; the plasma cleaning assembly is used for performing plasma cleaning on the inner side of the battery module box body; the contour measuring assembly is used for scanning the inner side of the battery module box body and drawing a three-dimensional diagram; and the negative pressure dust suction assembly is used for sucking out dust and impurities on the inner side of the battery module box body. The brush cleaning assembly, the plasma cleaning assembly and the contour measuring assembly are sequentially connected to the structure supporting piece in the cleaning path direction. The battery module box cleaning device integrates multiple functions, the battery module box can be comprehensively cleaned through one cleaning path, the number of stations needed in the cleaning process is reduced, cleaning steps are reduced, efficiency is improved, and production cost is reduced.

The utility model relates to the field of battery manufacturing, and discloses a glue removing device of a battery module, which comprises a glue removing part, a glue removing part and a force detecting part, the glue removing part comprises a glue removing driving assembly, a glue removing assembly and a force detecting part, the glue removing driving assembly is connected with the glue removing assembly to drive the glue removing assembly to move and remove glue, and the force detecting part is arranged on the glue removing assembly to detect the glue. The acting force borne by the degumming assembly during degumming is detected in real time; and the moving part is connected with the degumming driving assembly so as to drive the degumming part to move to the degumming working position. According to the utility model, mechanical operation degumming can be carried out on the battery module, the degumming efficiency is improved, the working reliability is higher, the degumming consistency is favorably kept, a better degumming effect can be brought, and the reliability of the battery module and the battery is improved. In the glue removing process, the glue removing acting force can be monitored in real time, the glue removing safety can be improved, the probability that the battery module is damaged during glue removing is reduced, the reliability of the battery module and the battery is further improved, and the glue removing automation degree of the battery module is improved.

The invention relates to the technical field of workshop dust removal, in particular to a movable dust removal device and a using method.The movable dust removal device comprises two adjacent steel stand columns for supporting in a workshop, the two steel stand columns are slidably connected with a dust removal cover through a lifting mechanism, and the air outlet end of the dust removal cover is fixedly connected with an exhaust pipe; the end, away from the dust removal cover, of the exhaust pipe is fixedly connected with a first corrugated pipe, the lifting mechanism comprises two trapezoidal lead screws, the two trapezoidal lead screws are rotationally connected to the two steel stand columns correspondingly, lifting blocks are further slidably connected to the two steel stand columns, lead screw nuts are arranged in the lifting blocks, and the two trapezoidal lead screws are connected to the two steel stand columns correspondingly. A trapezoid lead screw is installed on the lifting block, a lead screw nut is matched with the trapezoid lead screw, the lifting block is connected with the dust hood through an installation assembly, and a power assembly is installed on the ground and is in transmission connection with the trapezoid lead screw. The dust removal cover has the advantages that the flexibility of the dust removal cover is guaranteed, meanwhile, the height precision adjusting capacity is improved, operation is easy, and safety is high.

The utility model relates to the technical field of cement production equipment, and discloses a portable cement production dust collector which comprises a collecting box, a dust suction fan is arranged in the middle of the upper surface of the collecting box, a connecting pipe is arranged at the input end of the dust suction fan, and a connecting block is installed at one end of the connecting pipe. The inner wall of the connecting block is in threaded connection with a dust suction pipe, the two ends of the winding roller are rotationally connected with fixing columns, the bottom ends of the fixing columns are fixedly connected to the other end of the upper surface of the collecting box, one end of the upper surface of the collecting box is fixedly connected with a push handle, and dust collecting cloth bags are arranged on the two side walls. Dust generated in the cement production process can be effectively sucked into the collecting box through the dust suction nozzle, the length and the position of the dust suction pipe can be flexibly adjusted through the design of the winding roller, the problem that the dust suction effect is poor in the cement production process is solved, the dust suction pipe is convenient to operate and manage, and the dust collecting flexibility is improved.

The invention discloses part welding equipment for automobile sensor machining, and relates to the technical field of welding. According to the part welding equipment for automobile sensor machining, through the design of the welding device, a part is limited through the positioning mechanism, so that the freedom degree of a workpiece is limited through rigid mechanical contact, the effect of fixing the part is achieved, the situation that the follow-up welding precision is affected by part deviation is avoided, and the stability of the part is kept by clamping and fixing the part; a welding frame body slides on a first sliding rail, so that the distance between a part and the part is adjusted, different operation requirements are met, an external sliding block slides on the welding frame body, so that the effect of adjusting the welding height is achieved, the distance between a welding gun and the part is adjusted through a telescopic frame, and the application range of equipment is expanded; the motor controls the rotating plate to rotate, the rotating plate rotates to drive the part to rotate, the part is matched with the welding gun for welding, and therefore the effect of constant-speed welding is achieved.

The invention relates to a trolley handle punching device which comprises a punching head, and a punching groove is formed in the head end of the punching head. The machine table is provided with a lining rod; the material storage groove is formed in the outer wall of the cambered surface of the lining rod; the opposite-penetrating through holes are formed in the outer wall of the cambered surface of the lining rod in a penetrating mode in the radial direction of the lining rod, the central axis of each opposite-penetrating through hole and the central axis of the corresponding material storage groove are orthogonally arranged, and the opposite-penetrating through holes and the material storage grooves are arranged in a staggered mode in the axial direction of the lining rod; the spiral groove is formed in the outer wall of the cambered surface of the lining rod, one end of the spiral groove communicates with the storage groove, the other end of the spiral groove communicates with the through hole, and the depth of the spiral groove is gradually increased in the direction from the storage groove to the through hole; the waste discharge channel is formed in the axial direction of the lining rod and is communicated with the spiral groove; the material stirring piece is arranged on the groove wall of the side, away from the waste discharging channel, of the spiral groove and used for enabling the material stirring piece to bounce the punching waste to the waste discharging channel when the lining rod rotates to the position that the side edge of the punching waste on the punching head abuts against the material stirring piece. According to the punching device, collapse deformation during punching can be avoided, and automatic discharging of punching waste can be achieved.

The invention discloses new energy automobile part welding equipment, and relates to the technical field of welding machining, the new energy automobile part welding equipment comprises a workbench, a rotating disc is rotatably arranged on the upper end face of the workbench, a positioning driving assembly is arranged on the workbench, an L-shaped supporting frame is fixed on the upper end face of the workbench, and a lifting seat is movably arranged on the L-shaped supporting frame; a rotating column is rotationally arranged on one side of the lower end face of the lifting base, a pressing disc is fixed to the lower end of the rotating column, a welding assembly is arranged on the other side of the lower end face of the lifting base, a spray gun heating assembly is arranged on the workbench, and a lifting mechanism used in cooperation with the lifting base is arranged on the L-shaped supporting frame. When in use, the press-fit operation of the spoke and the rim can be completed, the welding connection of the spoke and the rim can also be completed, and the use is convenient.

The invention relates to the technical field of gantry cranes, in particular to a gantry crane stroke position accurate detection device which comprises two symmetrical positioning rails, pulley seats, a gantry crane frame, a mounting frame, fasteners and anti-skid sleeves, positioning pin holes are symmetrically formed in the tops of the two positioning rails in the axial direction, and the pulley seats are arranged on the pulley seats. Pulley seats are slidably connected to the tops of the positioning rails, a gantry crane frame is mounted between the two pulley seats, a mounting rack is arranged on the bottom surfaces of the middles of trusses of the two pulley seats, fasteners are connected to the two sides of the mounting rack, anti-skid sleeves are arranged at the bottoms of the fasteners on the two sides, and the anti-skid sleeves are slidably connected with the upper parts of the positioning rails. Rigid mechanical constraint is formed through the two-way guide rails and the anti-skid wheels on the two sides, the deviation trend of the gantry crane in the walking process is forcibly corrected, the operation stability is improved, and position measurement errors caused by track deviation are avoided.

The utility model relates to the technical field of electric vehicle charging equipment, and discloses an electric vehicle charging pile with a waterproof structure, which comprises a bottom plate, a charging pile body is fixedly mounted at the top of the bottom plate, a guide rod is fixedly mounted on the front surface of the charging pile body, and a rainproof cover is slidably mounted on the inner side of the guide rod. And a limiting block is fixedly installed outside the rainproof cover, the guide rod and the limiting block are installed in a sliding mode, a heat dissipation grid is arranged on the front face of the charging pile body, a dust collection mechanism is arranged in the rainproof cover, and a cleaning mechanism is arranged in the rainproof cover. According to the charging pile, the dust collector is started, under the cooperation of the dust collection pipe and the dust collection head, dust on the surface of the heat dissipation grid is conveniently cleaned, meanwhile, heat is conveniently sucked, and therefore the heat dissipation efficiency of the charging pile body in rainy days is improved, and through the arranged filter screen, dust is conveniently isolated, and meanwhile hot air is conveniently discharged.

The invention relates to the technical field of semiconductor equipment, in particular to a remote plasma source cleaning system and semiconductor process equipment. The remote plasma source cleaning system provided by the invention comprises a front-section pipeline remote plasma source which is arranged in a front-section pipeline and is used for receiving gas and dissociating the gas to generate plasma; the valve plate is directly connected with the front-section pipeline remote plasma source and is used for bearing a carbon film generated by reaction in the process cavity; the vacuum pump is connected with the valve plate and is used for extracting waste gas generated by the valve plate and residual gas after cleaning; wherein the front-section pipeline remote plasma source is used for cleaning a carbon film on the valve plate. The cleaning speed consistency of the valve plates on the two sides is achieved, the cleaning effect of the valve plates is improved, space is saved, and maintenance is convenient.

The invention provides a movable sound insulation dustproof construction shed, a plurality of supporting mechanisms are sequentially arranged in a shed body in the X-axis direction, and each supporting mechanism comprises two telescopic rods oppositely arranged in the Y-axis direction, a supporting assembly erected on the two telescopic rods and a walking assembly connected to the lower end of each telescopic rod; each telescopic rod is provided with a first limiting assembly used for limiting a sound insulation plate installed on the telescopic rod, and the supporting assembly comprises a first arc-shaped supporting rod and a second arc-shaped supporting rod which are used for supporting the shed body located at the upper ends of the two telescopic rods and can be oppositely folded. The walking assembly is used for driving each telescopic rod to move or stop, so that the problems that an existing dustproof noise reduction shed lacks comprehensive shielding and sound insulation measures on a device to be shielded, and sound insulation felt cloth is inconvenient to disassemble and assemble, so that the dustproof noise reduction effect and stability of the dustproof noise reduction shed are poor are solved.