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75results about How to "Guaranteed vacuuming effect" patented technology
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Integrated vacuum system
InactiveCN222502072Ureduce distancereduce volumeRotary/oscillating piston combinations for elastic fluidsRotary piston pumpsVacuum pumpPhysics
The utility model discloses an integrated vacuum system which is characterized in that the integrated vacuum system comprises a box body, a first vacuum pump and a second vacuum pump, the first vacuum pump and the second vacuum pump are arranged in the box body, the top of the second vacuum pump is connected with the bottom of the first vacuum pump through a mounting plate, and two sides of the box body are respectively provided with a cross beam. Two sides of the first vacuum pump are respectively connected with the cross beam through supporting legs; a connecting port is formed in the mounting plate, and an air inlet in the top of the second vacuum pump is communicated with an air outlet in the bottom of the first vacuum pump through the connecting port. According to the utility model, the convenience of installation and debugging is improved, and the vacuum effect is also improved.
Owner:SUZHOU XINDALU PLASTIC HARDWARE IND
Optical element surface detection conveying device and method
ActiveCN119142765AAvoid affecting the vacuuming effectGuaranteed vacuuming effectConveyorsCleaningDust controlMechanical engineering
Owner:HARBIN UNIV OF SCI & TECH
Crushing device for gravel screening
InactiveCN119216033AConvey evenlyavoid severe damageDispersed particle filtrationTransportation and packagingElectric machineryLateral move
The invention belongs to the technical field of gravel processing, and discloses a crushing device for gravel screening. Comprising a shell and a base sieve plate, the base sieve plate is fixedly connected to the bottom end of the shell, a hammer head is arranged in the shell, a first transmission rod is fixedly connected to the interior of the hammer head, the two ends of the first transmission rod penetrate through the two sides of the shell, and a motor is installed at the top end of the base sieve plate. According to the device, through the structural design of the transmission mechanism, the reciprocating mechanism and the reciprocating compound pipe, the motor drives the hammer head to rotate through the belt wheel and the belt to achieve effective crushing of gravel, the transmission mechanism drives the reciprocating mechanism, the reciprocating compound pipe transversely moves, the gravel is evenly conveyed to the hammer heads at different positions, serious local damage to the hammer heads is effectively avoided, and the service life of the hammer heads is prolonged. The service life of the device is remarkably prolonged, the crushing efficiency of the device is remarkably improved, through the design, it is guaranteed that gravel makes full contact with the hammer head, and the more uniform and efficient crushing effect is achieved.
Owner:HUNAN ZEYIN SUPPLY CHAIN GROUP CO LTD
Crusher for feed processing
InactiveCN119456110Aavoid cloggingImprove circulation efficiencyFeeding-stuffGrain treatmentsCrop livestockAgricultural engineering
The invention relates to the technical field of grain crushing, in particular to a feed processing crusher which comprises a crushing box and a support for supporting the crushing box, rotor hammers for crushing are arranged in the crushing box, and the feed processing crusher further comprises a dust extraction shell arranged on one side of the crushing box and used for removing dust, one side of the dust suction shell communicates with a through pipe communicating with the interior of the crushing box, a plurality of blades for air suction are arranged in the dust suction shell, and a driving assembly for driving the rotor hammer pieces and the blades to rotate is arranged at the top of the support; and the material ejecting piece is arranged in the crushing box and used for supporting materials, a transmission assembly for driving the material ejecting piece to move is arranged in the crushing box, and a material pushing assembly matched with the transmission assembly is arranged in the crushing box. And through the arrangement of the dust suction shell and the blades in the dust suction shell, a through pipe, a middle through pipe and a plurality of auxiliary dust suction pipes diverging along the center, the dust suction efficiency is greatly improved, and it is ensured that dust generated in the crushing process of materials needed by livestock raising can be sucked away.
Owner:洛阳市农业技术推广服务中心
Mold table cleaning machine and precast concrete component production line
ActiveCN222494757Uachieve cleanupclean up thoroughlyCeramic shaping plantsAuxillary shaping apparatusArchitectural engineeringPrecast concrete
The utility model relates to the technical field of concrete prefabricated part production equipment, and discloses a mold table cleaning machine and a concrete prefabricated part production line, the mold table cleaning machine comprises a rack and a cleaning mechanism which is arranged on the rack in a liftable mode, and the cleaning mechanism comprises a scraper knife and a first air blowing device. Specifically, the first air blowing device is provided with an air jet hole, the first air blowing device is suitable for blowing the mold table through the air jet hole, and the blowing range of the air jet hole covers the width direction of the mold table. And in the flowing direction of the mold table, the air jet hole is positioned at the downstream of the scraper knife. According to the mold table cleaning machine and the precast concrete component production line, the side mold position of the mold table can be cleaned, and the cleaning quality is improved.
Owner:HUNAN SANY KUAIERJU RESIDENTIAL IND CO LTD
Extremely low temperature vacuum sample rod for 3He refrigerator
ActiveCN119199203AGuaranteed to workGuaranteed vacuuming effectInstrument screening arrangementsCompression machinesPumping vacuumVacuum chamber
The invention provides an extremely-low-temperature vacuum sample rod for a 3He refrigerator. The extremely-low-temperature vacuum sample rod comprises a sliding main pipe unit; the vacuum cavity unit comprises an outer pipe, a vacuum cavity formed in the outer pipe, a first vacuum suction opening used for vacuumizing the vacuum cavity, and a vacuum connecting flange arranged at one end of the vacuum cavity unit and used for being fixed to a valve connector of the 3He refrigerator. And the lower supporting rod and sample seat assembly comprises a lower supporting rod which is arranged in the vacuum cavity along the longitudinal axis direction of the vacuum cavity unit, and a sample seat which is arranged at one end, close to the vacuum connecting flange, of the lower supporting rod. The other end of the sliding main pipe unit extends into the vacuum cavity unit and communicates with the vacuum cavity in the mode that the sliding main pipe unit is connected with the vacuum cavity unit in an airtight mode, the other end of the lower supporting rod is fixed to the other end of the sliding main pipe unit, and the sliding main pipe unit is configured to be capable of moving in the vacuum cavity unit in a piston mode. The lower supporting rod and the sample seat are driven to move along the axial direction of the vacuum cavity unit.
Owner:INSTITUTE OF PHYSICS CHINESE ACADEMY OF SCIENCES
Platform special for medium plate groove cutting dust removal
ActiveCN222327051UGuaranteed vacuuming effectachieve absorptionWelding/cutting auxillary devicesDirt cleaningAir volumeThick plate
The utility model discloses a special dedusting platform for medium plate groove cutting, which relates to the technical field of medium plate cutting dedusting and comprises an air duct assembly, a workpiece support frame and a dedusting host. According to the special dust removal platform for groove cutting of the medium and heavy plates, through cooperative use of the air duct assembly, the dust removal main machine, the air cylinder and the air suction opening baffle, the air duct assembly surrounds the outer side of the workpiece supporting frame of the special dust removal platform for groove cutting of the medium and heavy plates, and the air duct assembly communicates with the dust removal main machine through a communicating pipe and a pipeline connector; when medium and thick plates are cut, the dust removal main machine is started synchronously, directional air beams are generated in the air duct assembly, an air cylinder in the pneumatic opening and closing module works and drives an air suction opening baffle to move, opening and closing adjustment is conducted according to the working position of the cutting gun head, the air volume of the dust removal main machine is adjusted, and smoke generated in the cutting process is absorbed; and the dust collection effect of the special dust removal platform for groove cutting of the medium plate is ensured.
Owner:QINGDAO LIWEI ENVIRONMENTAL PROTECTION EQUIP MFG
Dust falling device and method for dry-mixed mortar production
ActiveCN119077965Aquality improvementSolve quality problemsMixing operation control apparatusDirt cleaningProcess engineeringMechanical engineering
The invention discloses a dust falling device and method for dry-mixed mortar production, and relates to the field of dry-mixed mortar production.The dust falling device comprises a fixing frame, a dust falling assembly and a discharging assembly, a stirring tank is fixedly connected to the fixing frame, a discharging barrel is installed at the bottom end of the stirring tank, and the dust falling assembly comprises a dust suction ring fixed to the top end of the stirring tank; a dust collection ring is arranged in the stirring tank, a plurality of groups of dust collection holes are formed in the dust collection ring, the dust falling assembly absorbs raised dust generated in the stirring tank through negative pressure generated in the dust collection ring, the discharging assembly communicates with the stirring tank, and the discharging assembly and the dust falling assembly are arranged in a matched mode. The raised dust is absorbed and collected through the dust falling assembly, and then the collected dust raw material is conveyed into the stirring tank again to be mixed under the action of the discharging assembly, so that the problem that the quality of the dry-mixed mortar is finally affected due to the fact that the proportion of the raw material is affected by the absorbed dust in the prior art is solved.
Owner:NANTONG JUNBAO BUILDING MATERIALS CO LTD
Welding machine with fixing clamp
PendingCN119635115AImprove welding efficiencyImprove welding qualityWelding/cutting auxillary devicesAuxillary welding devicesPhysicsSupport plane
The invention relates to the technical field of welding equipment, in particular to a welding machine with a fixing clamp, which comprises a support frame and a welding mechanism, and further comprises a workpiece fixing assembly, the workpiece fixing assembly comprises a placing frame and the fixing clamp, and the fixing clamp is used for fixing two workpieces at preset positions; the movable turnover assembly is installed on the supporting frame and used for driving the containing frame to move in the X-axis direction and turn over by 180 degrees, so that the containing frame can be switched between a first position with the front face facing upwards and a second position with the back face facing upwards; and the two telescopic limiting assemblies are installed on the supporting frame and located below the first position and the second position correspondingly, and the telescopic limiting assemblies can stretch out or retract in the vertical direction so as to conduct overturning limiting or release overturning limiting on the containing frame. Automatic overturning and double-face welding of the workpiece are achieved, the welding efficiency and the welding quality are improved, and the labor intensity and the safety risk are reduced.
Owner:GUANGZHOU HONGHUI METAL PROD CO LTD
Multifunctional double-cavity vacuum coating device
ActiveCN224199449Ureduce churnImprove curing efficiencyVacuum evaporation coatingPretreated surfacesMechanical engineeringVacuum coating
The utility model provides a multifunctional double-cavity vacuum coating device which comprises a spraying chamber and a vacuum coating chamber, the vacuum coating chamber is arranged at the top of the spraying chamber, and the vacuum coating chamber is communicated with the spraying chamber through a through hole. A rotating frame is arranged in the spraying chamber, the rotating frame is connected into the spraying chamber through a guide column, the guide column is vertically connected into the spraying chamber, the rotating frame is in driving connection with a driving device, and the driving device drives the rotating frame to ascend into the vacuum coating chamber for vacuum coating. According to the utility model, priming paint coating, vacuum coating and finishing paint coating are integrated into one device, so that workpiece carrying is reduced, workpiece collision is avoided, the surface quality of workpieces is improved, and the production efficiency is improved. The spraying chamber and the vacuum coating chamber which are arranged up and down can reduce the occupied area of equipment, and the rotating frame keeps rotating at a constant speed in the spraying process, so that spraying is more uniform, and the quality of workpieces is improved.
Owner:SUZHOU YANJIE HARDWARE TECHNOLOGY CO LTD
Auxiliary clamping equipment for laser welding of seat angle adjuster
ActiveCN224115404Ueffective clampingreduce healthLaser beam welding apparatusElectric machineryLaser soldering
The utility model relates to the technical field of seat angle adjuster machining, in particular to seat angle adjuster laser welding auxiliary clamping equipment which comprises an equipment table, a motor, a connecting ring, a dust hood, a screw rod, an exhaust pipe and a clamping mechanism, the motor is installed at the bottom of the equipment table, and the connecting ring is fixed to the upper surface of the equipment table; according to the auxiliary clamping equipment for laser welding of the seat angle adjustor, a core disc of the seat angle adjustor is effectively clamped, the core disc is controlled to rotate slowly in the welding process, the welding area is automatically adjusted, the welding efficiency is improved, and the welding quality is improved. Smoke dust generated by laser welding is effectively absorbed, the health problem caused by heavy metal smoke dust is reduced, in the clamping and welding process, the height of the clamping base can be adjusted, clamping is facilitated, meanwhile, the distance between the dust collection device and a welding area is effectively controlled, and therefore the dust collection effect is guaranteed.
Owner:CHANGZHOU HONGNA MASCH CO LTD
Dust collection device with filtering function
ActiveCN222371348Uavoid cloggingGuaranteed uptimeSuction filtersGrinding/polishing safety devicesSanderFiltration
The utility model discloses a dust collection device with a filtering function, which relates to the technical field of dust collection devices and comprises a shell, the top of the shell is fixedly connected with a sander, the front of the shell is provided with a dust filtering mechanism, the dust filtering mechanism comprises a fan, the rear of the fan is fixedly connected with the shell, the top of the shell is fixedly connected with a fan cover, and the fan cover is fixedly connected with the fan. The bottom of the shell is rotationally connected with two rotating doors, the front portion of the shell is fixedly connected with a check block, the inner side of the shell is fixedly connected with a guide plate and a partition plate, the top of the partition plate is fixedly connected with an air pipe, a material box is placed on the inner side of the shell, and the bottom of the shell is movably connected with a filter screen. The front portion of one side of the guide plate is fixedly connected with a blocking plate, the rear portion of the partition plate is also fixedly connected with a blocking plate, through the dust filtering structure, the effects of separation filtering and convenient cleaning are achieved, and the problems that in a traditional dust suction device, large impurities easily cause blocking, and water filtering cleaning is inconvenient are solved.
Owner:QINGDAO LUSEN MASCH CO LTD
A device for repairing surface defects of cast iron pipes
This utility model belongs to the field of cast iron repair technology, specifically a device for repairing surface defects in cast iron pipes, including an arc spray cold welding machine body; a collection box is fixedly connected to the side wall of the arc spray cold welding machine body; an air pump is fixedly connected to the side wall of the collection box; a dust suction pipe is fixedly connected to one end of the air pump; metal dust generated during the repair process is sucked in through the dust suction pipe and sent into the collection box through the conveying pipe. The dust is intercepted and filtered by the filter screen in the collection box, and the purified air is discharged from the opening. The support rod and the base cooperate to form a stable support for the dust suction pipe, ensuring that the dust suction port is accurately aligned with the defect repair area. Through the cooperation of the air pump and the collection box, the dust is collected in real time during the repair process, avoiding the operator from inhaling harmful dust. The filter screen can effectively filter dust and prevent secondary pollution. The support structure of the base and the support rod improves the stability of the dust suction pipe and ensures the dust suction effect.
Owner:SHANXI DATONG CASTING CO LTD
Tubeless rim assembly
The present invention relates to a vacuum wheel rim assembly, comprising a wheel rim, spokes, spoke caps, a center hub and a sealing unit, wherein one end of the spoke is mounted on the center hub, and the other end is mounted on the wheel rim through the spoke caps, the wheel rim comprises an inner side facing the tire and an outer side facing the center hub, the sealing unit comprises a lining belt, a tightening belt and a sealing belt, the lining belt is sleeved on the wheel rim and the lining belt is attached to the inner side of the wheel rim, the sealing belt is sleeved on the wheel rim and the sealing belt is attached to the lining belt, the sealing belt is fixed to the inner side of the wheel rim through the tightening belt to seal the wheel rim, and a valve core is mounted on the wheel rim. The spokes of the present invention can protect the wheel rim and prevent its deformation, and at the same time, a simple and reliable sealing unit is adopted to ensure the vacuum performance of the wheel rim.
Owner:吴志安
Melamine tableware edge grinding device
ActiveCN224074021Ureduce fugitiveImprove dust collection efficiencyEdge grinding machinesGrinding machine componentsMelamineWorkbench
The utility model relates to the technical field of melamine tableware production, and discloses a melamine tableware edge grinding device which comprises a workbench, a plurality of supporting plates are fixedly connected to the rear portion of the top end of the workbench, dust suction devices are arranged at the top ends of the supporting plates, upper rotating rods are rotationally connected to the bottom sides of the front ends of the supporting plates, and lower rotating rods are rotationally connected to the bottom sides of the front ends of the supporting plates. A moving assembly is arranged on the outer wall of the middle end of the upper rotating rod, a moving ring is arranged on the outer wall of the bottom end of the upper rotating rod, a second telescopic rod is fixedly connected to the outer wall of the moving ring, a limiting ring is fixedly connected to the end, away from the moving ring, of the second telescopic rod, and a dust suction pipe is arranged on the inner circumference of the limiting ring. According to the edge grinding device, the height of the bottom end of the dust collection pipe is adjusted, so that the dust collection pipe is closer to dust and sweeps generated by edge grinding, the dust collection efficiency is improved, the dissipation of dust is reduced, the edge grinding requirements of different workpieces can be met, and the dust collection effect is ensured.
Owner:QUZHOU DINGHONG PLASTIC CO LTD
A multi-point measurement optical film thickness gauge
ActiveCN118776504Bimprove accuracyPrevent flutteringMeasurement devicesMeasuring instrumentOptical thin film
The present invention discloses a multi-point measurement type optical film thickness gauge, including a base, a movable plate, a magnetic sheet, a spring, a dust suction mechanism and an intermittent transmission mechanism, wherein a fixed cover is fixedly connected to the base, and a detection head is installed in the fixed cover, a support seat is fixedly arranged on the upper surface of the base, and one end of the support seat extends below the fixed cover, and a movable cover spliced with the fixed cover is arranged above the other end of the support seat, a groove is arranged on the lower surface of the support seat, and sliding grooves are arranged on both sides of the groove, and two ends of the sliding blocks are respectively slidably connected to the two sliding grooves, the sliding block is coaxially penetrated by the limiting shaft, and the inner end of the limiting shaft is coaxially fixed with a driving block, and the threaded upper protrusion of the lower end of the driving block is penetrated by a screw rod, and one end of the screw rod is connected to the groove with a bearing. The invention can not only ensure the effect of dust suction, but also can uniformly detect optical films at multiple points, thereby improving the accuracy of measurement.
Owner:SUZHOU XINHENG HI-TEC PHOTOELECTRICITY CO LTD
Folding handheld dust collector
ActiveCN224193380Uavoid getting dirtyMeet the needs of useSuction filtersSuction handlesStructural engineeringMechanical engineering
The utility model discloses a folding type handheld dust collector which structurally comprises a main machine and a dust barrel and further comprises a handle rotationally installed at the rear end of the main machine and a dust collection pipe independently arranged, and when the handheld dust collector is used, the handle rotates outwards relative to the main machine to be unfolded to each use angle; the dust barrel directly sucks dust through the dust suction port or the end part of the dust suction pipe is detachably inserted into the dust suction port to suck dust; when the handheld dust collector is stored, the dust collection pipe only needs to be detachably attached to the outer surface of the main machine, and the handle is rotated and folded on the dust collection pipe; obviously, as the dust collection pipe is connected with or detached from the dust collection opening in an inserted mode, dust collection and air leakage can be effectively prevented in the use process, and the reliability of the dust collection effect is guaranteed; meanwhile, the folded handle can be wrapped in the folded handle in the storage state, so that a user is prevented from being accidentally touched and dirtied; besides, a clamping tongue is further arranged in the handle, a plurality of gear grooves are correspondingly formed in the rear end of the main machine, and therefore the clamping tongue can be selectively clamped into the different gear grooves, and all using angles of the handle can be locked.
Owner:NINGBO BABYDOLL TECH CO LTD
A release film slitting machine with dust removal function
ActiveCN224279271UImprove cleanlinessPrecise adsorptionElectrostatic cleaningCleaning using gasesDust controlVacuum cleaner
This utility model relates to the technical field of release film slitting machines, and discloses a release film slitting machine with dust removal function. It includes a machine body, with an island platform fixedly connected to the side wall of the machine body. The island platform is equipped with a dust removal mechanism and a cleaning mechanism. The dust removal mechanism includes a positioning rod fixedly connected to the inner wall of the machine body, and a roller rotatably connected to the outer wall of the positioning rod. A high-voltage electrostatic generator is fixedly connected to the inner wall of the island platform, and a wire is fixedly connected to the output end of the high-voltage electrostatic generator. A vacuum cleaner is fixedly connected to the outer wall of the island platform, and a horizontal pipe is fixedly connected to the input end of the vacuum cleaner. In this utility model, through the design of the dust removal mechanism, dust on the film surface can be accurately adsorbed and efficiently collected in real time during the release film slitting process, blocking the contamination path of dust and impurities to the release film from the source, ensuring the cleanliness of the release film after winding, and laying a reliable quality foundation for subsequent processing stages.
Owner:SUZHOU HONGKE ADVANCED MATERIAL TECH CO LTD
An integrated vacuum system
This invention discloses an integrated vacuum system, characterized by: a housing, a first vacuum pump and a second vacuum pump disposed within the housing; the top of the second vacuum pump is connected to the bottom of the first vacuum pump via a mounting plate; a crossbeam is provided on each side of the housing, and the two sides of the first vacuum pump are connected to the crossbeams via support feet; a connection port is provided on the mounting plate, and the air inlet at the top of the second vacuum pump is connected to the air outlet at the bottom of the first vacuum pump via the connection port. This invention improves the convenience of installation and debugging, and also improves the vacuum effect.
Owner:SUZHOU XINDALU PLASTIC HARDWARE IND
An anti-interference infrared detection chip packaging structure
The present invention relates to the field of microelectronic packaging technology, and specifically to an anti-interference infrared detection chip packaging structure, comprising a tube shell and a cutting component, wherein the tube shell is connected to an exhaust pipe, and a sealing component is slidably provided inside the exhaust pipe, wherein the sealing component comprises a connecting plate, and two or more partition groups are provided on the connecting plate along the front-to-back direction, and each partition group comprises a partition baffle and a sealing platform, and the partition baffle is sealingly slidably connected to the inner wall of the exhaust pipe, and the sealing platform is located in front of the partition baffle, and there is a gap between the sealing platform and the inner wall of the exhaust pipe, and a sealing groove is provided behind the sealing platform and close to the connecting plate; the cutting component is used to cut and flatten a specific position of the exhaust pipe, and when the exhaust pipe is cut and flattened, the sealing component is pushed to move backward as a whole, so that the end of the exhaust pipe can be inserted into the sealing groove, so that the sealing platform and the end of the exhaust pipe form a seal, and multiple sealing can reduce costs.
Owner:山西创芯光电科技有限公司
A vehicle-mounted dust collection device
This utility model discloses a vehicle vacuum cleaner. A fan operates, drawing air from the vacuum chamber through ventilation holes, creating negative pressure inside. External air is then drawn in through the suction pipe, which is aimed at the area to be cleaned. Dust or moisture enters the air intake chamber along with the air through the suction pipe. Under the action of the filter assembly, large dust particles are intercepted and fall into the dust collection bin, while fine dust particles and moisture pass through the filter assembly into the air outlet chamber and are discharged through the ventilation holes. During the cleaning process, most of the water and dust mixture falls directly into the dust collection bin under gravity, preventing clogging of the filter assembly and ensuring effective vacuuming. Furthermore, dust and other debris do not accumulate in the air intake chamber, and the unobstructed airflow between the fan and the suction pipe further guarantees efficient vacuuming.
Owner:SHENZHEN LIANCHUANG TECHNOLOGY GROUP CO LTD
Dust adsorption equipment
PendingCN119237835AGuaranteed vacuuming effectGuaranteed production efficiencyMetal sawing devicesMetal sawing accessoriesCircular sawMechanics
The invention discloses dust adsorption equipment, which relates to the technical field of cutting protection devices, and comprises an equipment body, a connector, a connecting assembly, an adsorption box and a circular saw blade cover, the connector is arranged on the equipment body and is used for rotating and lifting relative to the equipment body; the connecting assembly is arranged on the equipment body and comprises a fixed pipeline and a movable joint, the fixed pipeline is fixedly arranged on the equipment body, and the movable joint is movably arranged on the fixed pipeline; the adsorption box is fixedly arranged on the connector and used for absorbing dust generated during cutting, the adsorption box is provided with two discharging ports, one discharging port is closed, and the other discharging port is connected with the fixed pipeline through a movable connector; the circular saw blade cover is arranged on the connector and comprises a dust collection cavity, and the dust collection cavity communicates with the adsorption box. Even if the dust adsorption equipment is used for a long time, the dust collection pipeline is not prone to friction damage caused by frequent change of the cutting direction, and the dust collection effect and the production efficiency can be guaranteed.
Owner:CHONGQING SOUTHWEST ALUMINUM ELECTROMECHANICAL EQUIP ENG CO LTD
Vacuumizing port of coffee machine and coffee machine
The utility model belongs to the technical field of coffee machines, and particularly relates to a vacuumizing port of a coffee machine and the coffee machine, the coffee machine comprises a machine body, a vacuumizing device is arranged in the machine body, and the vacuumizing port comprises a through hole formed in the side portion of the machine body, a side wall annularly arranged on the periphery of the through hole and an ejector pin penetrating through the through hole and arranged on the inner side of the side wall. The ejector pin is provided with a second air exhaust channel used for being communicated with a vacuumizing device, the ejector pin is sleeved with a sealing sleeve, and a plurality of ribs arranged at intervals are annularly arranged on the sealing sleeve. The sealing sleeve arranged on the ejector pin in a sleeving mode is arranged in the vacuumizing port, and when the vacuumizing port is in butt joint with an air exhaust connector of a container to be vacuumized, the sealing sleeve is sleeved with the ejector pin; the sealing sleeve is tightly attached to the inner surface of the air exhaust connector, and the ribs are additionally arranged, so that the tightness between the vacuumizing port and the air exhaust connector is improved, the air tightness of the vacuumizing port and the air exhaust connector is improved, and the vacuumizing effect is ensured.
Owner:GUANGDONG GORDEN NETWORK TECHNOLOGY CO LTD
Film coating equipment and method for performing sealing adjustment on wafers in multiple reaction cavities
PendingCN119542246AGuarantee coating qualityGuaranteed service lifeSemiconductor/solid-state device manufacturingChemical vapor deposition coatingWaferMechanical engineering
The invention belongs to the technical field of semiconductors, and discloses a coating device and method for sealing adjustment of wafers in a plurality of reaction units, and the coating device comprises a transmission cavity, a plurality of reaction cavities and two transfer sealing cavities. The transmission cavity comprises two transfer pieces, and the two transfer pieces can work at the same time to transfer different wafers; the number of the reaction cavities is larger than or equal to 3 and smaller than or equal to 8, the reaction cavities are used for deposition reaction of wafers in the reaction cavities, the multiple reaction cavities are connected with the transmission cavity, and the two transfer pieces can be in butt joint with the multiple reaction cavities to take and place the wafers; the two transfer sealing cavities are respectively connected with the transmission cavity, each transfer sealing cavity comprises a transfer assembly, each transfer assembly comprises a driving mechanism and a rotating mechanism, the driving mechanisms can drive the rotating mechanisms to rotate, and the rotating mechanisms are used for bearing wafers and driving the wafers to horizontally rotate; the two transfer pieces can be in butt joint with the two transfer sealing cavities to take and place the wafers, and the deposition efficiency is improved.
Owner:JIANGSU WUXI JINGWEI TIANDI SEMICONDUCTOR TECHNOLOGY CO LTD
Automatic dust removal equipment for electrical engineering
ActiveCN222491311UGuaranteed vacuuming effecteasy to cleanHuman health protectionCleaning using toolsDust controlEnvironmental geology
The utility model discloses automatic dust removal equipment for electrical engineering, which relates to the technical field of electrical engineering, and comprises a main frame, four sliding sleeves are movably sleeved in the main frame, a placing plate is fixedly connected among the four sliding sleeves, a dust collection barrel is placed at the top of the placing plate, a mounting cover is fixedly connected in the main frame, and the mounting cover is fixedly connected with the bottom of the main frame. A filter bin is fixedly connected to the top of the main frame, a dust suction fan is mounted at the top of the filter bin, a conveying pipe is fixedly connected to the exterior of the mounting cover and communicates with the mounting cover, a mounting pipe is fixedly connected to the end, away from the mounting cover, of the conveying pipe, and a dust collection cover is fixedly connected to the end, away from the conveying pipe, of the mounting pipe; a cleaning assembly is arranged in the mounting pipe, and a sealing assembly is arranged in the main frame. Hardened dust can be brushed through the cleaning assembly, and therefore the cleaning effect can be improved.
Owner:LONGYAN DONGYUAN MINERAL POWDER CO LTD
Vacuum packaging machine for traditional Chinese medicine decoction pieces
ActiveCN222432684UGuaranteed vacuuming effectWork holdersPackaging under special atmospheric conditionsCrankPumping vacuum
The vacuum packaging machine for the traditional Chinese medicine decoction pieces comprises a working table, a vacuumizing device is installed at the top end of the working table, two sets of connecting rods are rotationally connected to the side wall of the vacuumizing device, the other ends of the two sets of connecting rods are rotationally arranged on the outer wall of the working table, and two sets of bearing bases are arranged at the top end of the working table. Through the arrangement of the clamping mechanism, the rotating rod in the clamping mechanism and the control box, when a packaging bag opening needs to be tightly abutted, the packaging bag opening only needs to be bent and placed between the bearing seat and the clamping plates, and the two sets of clamping plates can be driven to move to tightly abut against the packaging bag opening by rotating a crank. The sliding groove is located below the vacuumizing device, so that when the vacuumizing device vacuumizes, external air cannot enter the position below the vacuumizing device, and the vacuumizing effect is guaranteed.
Owner:JIANGXI QIRENTANG DECOCTION PIECES CO LTD
Laundry treating apparatus and control method thereof
The present application relates to the technical field of household appliances, and discloses a clothes processing device and a control method thereof, which comprises a device main body, a fan, a dust collection device and a control module. The device main body is provided with a clothes processing cavity, a first air duct and a second air duct; the air outlet end of the fan is communicated with the air inlet of the clothes processing cavity, and the first air duct selectively leads the air outlet of the clothes processing cavity and the air inlet of the fan. The dust collection device is provided with a dust collection cavity, the dust collection cavity is communicated with the air inlet of the fan, and the second air duct selectively leads the air outlet of the clothes processing cavity and the dust collection cavity. The control module can control the first air duct and the second air duct to be selectively led according to the processing program of the clothes processing device, so that the dust collection cavity is deeply cleaned, the dust collection device does not need to be disassembled, the cleaning steps are simplified, the dust collection capacity of the dust collection device can be ensured, the drying capacity of the clothes processing device is guaranteed, the drying energy consumption caused by excessive dust accumulation is avoided, and the use experience is improved.
Owner:QINGDAO HAIER WASHING ELECTRIC APPLIANCES CO LTD +1
Viscose defoaming, steaming and spraying device
ActiveCN224207469Ureduce consumptionGuaranteed vacuuming effectLiquid degasificationVapor condensationThermodynamicsViscose
The utility model discloses a viscose defoaming steam spraying device which comprises a first condensation box assembly, a steam spraying assembly is fixedly connected to one side of the first condensation box assembly, a fixing frame is fixedly connected to the surface of the steam spraying assembly, and a second condensation box assembly is fixedly connected to one end of the steam spraying assembly. One end of the fixing frame is fixedly connected with one side of the first condensation box assembly, the other end of the fixing frame is fixedly connected with one side of the second condensation box assembly, the first condensation box assembly comprises a first condensation bin, and one side of the top of the first condensation bin is fixedly connected with a first pressure gauge. According to the design, the two-stage condensation devices and the one-stage steam spraying mode are adopted, vacuum is formed in the two two-stage condensation devices, steam is sprayed out through the steam spraying assembly, condensation can be increased through one steam spraying assembly, vacuum spraying is further reduced, the vacuum effect is guaranteed, meanwhile, the vacuum gas consumption is greatly reduced, and the steam consumption is further reduced.
Owner:SAIDELI (JIANGSU) FIBER CO LTD
A lead-acid battery vacuum and acid filling device and method
The present application relates to the technical field of lead-acid battery manufacturing, and particularly relates to a lead-acid battery vacuumizing and acid-adding device, which comprises a conveying belt, an acid-adding tank, a three-way valve, an acid storage mechanism, an acid-adding pipeline, a filling mechanism, an adjusting mechanism, a vacuum system and a control system. The three-way valve core is provided with valve holes one, two and three, and a closed arc surface. The filling mechanism is provided with a sealing plunger, which blocks the filling needle head during vacuumizing and opens during acid injection. After the vacuum system vacuums the battery, the acid storage mechanism injects pre-stored quantitative acid into the battery under negative pressure. The lead-acid battery vacuumizing and acid-adding device realizes accurate control of acid quantity, elimination of bubbles and automatic continuous production, and has the advantages of high acid-adding precision, high efficiency and good battery consistency.
Owner:江苏永达电源股份有限公司
Concrete expansive agent discharging and dust collecting device
InactiveCN222173544Ueffective flushingIncrease the amount of controlCombination devicesMixing operation control apparatusStructural engineeringPipe
The utility model discloses a concrete expansive agent blanking dust collecting device, which relates to the technical field of dust collecting devices and comprises a box body, a mounting support is fixedly connected to the center of the upper side of the box body, a connecting pipe is fixedly connected to the upper side of the mounting support, and an air suction pipe is fixedly connected to the left end of the connecting pipe. And the right side of the connecting pipe is fixedly connected with a dust collecting box, the right end of the dust collecting box is fixedly provided with a fan, and the front side of the dust collecting box is fixedly connected with a water inlet pipe. According to the device, the air suction pipe, the push rod, the fan, the filter plate, the push rod and the scrapers are arranged, so that an expanding agent causing blockage can be effectively scraped off, and the expanding agent is prevented from drifting around to enter the body of a worker to cause certain injury; the expansion agent attached to the inner wall and the bottom plate of the dust collection box can be effectively washed into the box body, the adding amount of the expansion agent is effectively controlled, and it is guaranteed that concrete can achieve the expected effect.
Owner:HUBEI XINGXIANG CHEM CO LTD