585results about How to "Reduce air pressure" patented technology

The invention belongs to the technical field of film tensile testing devices, and particularly relates to a plastic film tensile testing device, which comprises a detection bottom plate, the upper end of the detection bottom plate is slidably connected with two moving plates along the horizontal direction; the stretching mechanism is arranged at the upper end of the detection bottom plate and is used for driving the two moving plates to move oppositely; and the two clamping mechanisms are symmetrically arranged on the opposite sides of the two moving plates and used for clamping and fixing the plastic film, and each clamping mechanism comprises a fixing block fixedly connected to the side wall of the corresponding moving plate. By arranging the length adjusting mechanism, in the clamping process, for plastic films with different thicknesses, the downward sliding distances of the pressing block are different, so that the pressure borne by the piezoresistor below the pressing block is different, the stretching parameters of the piezoresistor can be adaptively adjusted according to the thicknesses of the films, and the clamping efficiency is improved. And the detected tensile strength of the plastic film is more consistent with the actual performance.

The invention relates to the technical field of clothes processing equipment, in particular to a heat pump washing and drying integrated machine. The problem that an existing heat pump washing and drying all-in-one machine is poor in drying efficiency is solved. Therefore, the heat pump washing and drying all-in-one machine comprises a barrel module and a heat pump module, the heat pump module comprises a first drying air duct, a fan and a second drying air duct which are connected in sequence, an evaporator is arranged in the second drying air duct, and a condenser is arranged in the first drying air duct; a fresh air inlet is formed in the second drying air channel and located between the evaporator and the draught fan. The fresh air inlet is formed in the second drying air duct, in the process of executing the drying program, external dry fresh air can be introduced, the drying efficiency can be improved, in addition, the fresh air inlet is formed between the evaporator and the fan, more fresh air can be introduced, and the drying efficiency is improved. And the temperature of the entering fresh air is not affected by the temperature of the evaporator, and the drying efficiency can be better improved.

The invention belongs to the technical field of winding equipment, and particularly relates to a flexible vibration isolation winding machine and a winding method thereof.The flexible vibration isolation winding machine comprises a winding rack, a fixed disc is fixedly connected to the upper end of the winding rack, a rotating rod is rotationally connected to the fixed disc in a penetrating mode, and the rotating rod is sleeved with a winding roller; a first supporting rod is fixedly connected to the upper end of the winding rack, a first motor used for driving the rotating rod is fixedly connected to the side wall of the first supporting rod, a fixed wheel is arranged at the upper end of the winding rack, and the fixed wheel is sleeved with a take-up roller used in cooperation with the winding roller; and the buffering mechanism comprises a plurality of sliding grooves formed in the fixed disc in a circumferential array mode, and transmission plates are linearly and slidably connected into the sliding grooves. By arranging the buffering mechanism, the rigidity of the gas spring can be continuously reduced along with winding work, so that the vibration isolation performance of the gas spring is improved, and the vibration isolation performance is always matched with the vibration amplitude of the winding roller.

The invention provides an ammeter convenient to disassemble and assemble, and relates to the technical field of ammeters. The electric meter convenient to disassemble and assemble comprises an electric meter indicating end, an insulating shell arranged at the bottom of the electric meter indicating end, a plurality of indicating end wiring copper plates arranged at the bottom of the electric meter indicating end, a plurality of wiring terminals fixed in the insulating shell, and fixed wiring copper plates embedded in the plurality of wiring terminals, the electric meter is characterized in that the bottom of the electric meter indicating end is also provided with an electric meter wiring end. The problem that in the dismounting and mounting process of the electric meter, the electrified condition of the electric wire is not easy to perceive, and then danger is caused is solved, the electric meter interface is blocked mainly through induction current generated on the electromagnetic coil, the electrified electric wire is prevented from being directly overlapped on the terminal, it is guaranteed that the current carried by the electric wire does not flow into the electric meter any more, and the safety of the electric meter is guaranteed. The internal structure of the electric meter is protected, and dangerous accidents are avoided.

The invention relates to the technical field of curtain wall detection, in particular to a curtain wall comprehensive physical detection device which comprises a supporting frame, an item changing motor is fixedly connected to the upper end of the supporting frame, an item changing shaft is fixedly connected to the output end of the item changing motor, a testing shell is fixedly connected to the inner side of the lower end of the supporting frame, and a containing shell is fixedly connected to and penetrates through the upper end of the testing shell. A detection bin is slidably connected to the inner side of the containing shell and engaged with the item changing shaft, and an adjusting frame is arranged on the inner side of the detection bin. The curtain wall can be fixedly installed on the inner side of the detection bin, and the item changing shaft rotates to push the detection bin to rotate on the inner side of the containing shell, so that the curtain wall can be adjusted from the installation and placement angle to the angle needing to be tested, the curtain wall can vertically simulate the installation environment, and the curtain wall detection result is closer to the real situation; the effect of adjusting the installation angle during curtain wall detection so as to be closer to real installation is achieved, and the problem that the difference between horizontal placement detection and real installation effect detection results is large during curtain wall detection is solved.

According to the technical scheme, the fish-shaped bionic underwater suction cup detection robot is characterized in that the fish-shaped bionic underwater suction cup detection robot comprises a bionic fish robot, and the tail of the bionic fish robot is movably connected with an empennage; during use, an electric push rod can upwards abut against a rubber film to enable the rubber film to slightly protrude, after a suction cup ring is attached to the surface of an animal, the electric push rod pulls the rubber film to reset, air pressure is reduced, and therefore the primary suction installation effect is achieved; the rubber spikes vertically pierce the surface of the animal and are matched with the driving motor to shrink the rubber film, at the moment, the internal space of the air cavity is enlarged, the pressure is reduced, the internal and external pressure difference enables the equipment to be tightly attached to the surface of the animal, and water flows out of the drainage hole through the water inlet along with the movement of the animal and drives the impeller to rotate in the process; the hydroelectric generator generates electricity to charge the storage battery to increase the endurance of the storage battery, and the drainage plate is used for improving the drainage stability of water flow to prevent jittering caused by torrential turbulence.

The anti-overflow pot cover for the electric cooker comprises a pot cover body, a connecting cover is slidably connected into the pot cover body, an air bag is arranged at the top of the connecting cover and located in the pot cover body, guide pipes are arranged in the pot cover body and located on the two sides of the connecting cover, and the guide pipes extend into the pot cover body to be connected with the air bag. A pressure relief assembly is arranged on the top of the pot cover body. The pressure relief assembly is used for conducting pressure relief treatment on air in the air bag and composed of a connecting shell, a pressure relief cylinder, a cooling pipe, a movable sleeve, a spiral groove, a pressure relief hole and a compression spring, the connecting shell is located at the top of the pot cover body, the pressure relief cylinder is located at the end, away from the pot cover body, of the connecting shell, and the cooling pipe is located in the connecting shell. The electric rice cooker has the advantages that through the design of the pressure relief assembly and the connecting cover, gas in the electric rice cooker can be subjected to pressure relief treatment, and rice water is prevented from overflowing upwards due to the fact that the pressure of the gas is too large.

The utility model relates to the technical field of pipeline welding, and discloses a multifunctional pipeline gas plug device for pipeline welding. The multifunctional pipeline air plug device for pipeline welding comprises an exhaust pipe, a connecting pipe is fixedly installed at the front end of the exhaust pipe, an air valve is fixedly installed on the front side of the connecting pipe, an air bag is fixedly installed at the rear end of the exhaust pipe, and a movable pipe is installed on the outer side of the exhaust pipe in a penetrating and inserting mode; a movable frame is fixedly installed at the rear end of the movable pipe, a transmission rod is movably installed at the upper end of the movable frame, a connecting shaft is fixedly installed in the transmission rod, the exhaust pipe is communicated with the air bag, and the air valve is communicated with the exhaust pipe through the connecting pipe, so that after pipeline modification is completed, the air valve is connected with an air pump and is opened, and then the air bag is opened. Air in the air bag is pumped out through the air pump, the air pressure in the air bag is reduced, the size of the air bag is reduced under the influence of the air pressure difference, and in this way, the air bag can be taken out after pipeline modification is completed.

The invention discloses air tightness detection equipment, and aims to provide high-efficiency transfer pipette air tightness detection equipment with high automation degree and good detection effect and a control method of the transfer pipette air tightness detection equipment. According to the technical scheme, transfer pipettes are conveyed through a transmission belt and a material placing mechanism on the transmission belt; the transmission belt drives the pipette to complete the detection of the air tightness of the pipette through the air tightness detection device, and meanwhile, the air tightness detection mode is that one end of the pipette to be detected is blocked and the other end of the pipette is subjected to air exhaust, so that the air pressure in the pipette is reduced, and a pressure maintaining link is added after the air exhaust is completed; the air pressure of the transfer pipette is detected in the pressure maintaining process, so that the air tightness of the transfer pipette is conveniently detected, unqualified products can be automatically removed, the overall automation degree is high, the overall processing efficiency is improved by arranging multiple groups of material blocking assemblies and air exhaust assemblies, and the transfer pipette detection device is suitable for the technical field of transfer pipette detection.

The ring main unit comprises a ring main unit body, the pressure relief assembly installed in the ring main unit body and a pressure relief valve installed at the left end of the ring main unit body, the pressure relief assembly and the pressure relief valve are communicated with each other through a pipeline, the pressure relief assembly comprises a rectangular square frame, and a sealing cover is fixed to the left end of the square frame. The right end of the square frame is fixed to the ring main unit body, a cavity formed among the square frame, the sealing cover and the ring main unit body is a negative pressure cavity, the left end of the sealing cover is provided with an X-shaped movable frame, the pressure relief assembly is used for suddenly reducing suddenly increased air pressure, and the situation that the device is damaged due to the fact that the air pressure is too large is prevented; the connector lugs of the device are all arranged in the collecting cover, the positions where electric arcs are generated are concentrated in the collecting cover, the positions where the electric arcs are generated can be narrowed, the compressed length of the main adjusting spring is adjusted by twisting the main adjusting handle of the main adjusting piece, and the pressure relief value of the pressure relief valve can be adjusted in a large range.

The invention discloses a split type electric kettle capable of preventing explosion boiling. The split type electric kettle comprises an electric kettle main body, a base is arranged at the bottom of the electric kettle body, a connecting cover is rotationally connected to the top of the electric kettle body, a pressure relief assembly is arranged at the top of the connecting cover, a guide assembly is arranged in the electric kettle body and connected with the electric kettle body through multiple sets of connecting assemblies, and a cleaning assembly is arranged at the top of the guide assembly. The pressure relief assembly is used for conducting pressure relief treatment on the interior of the electric kettle body, the pressure relief assembly is composed of a connecting shell, a connecting pipe, a sleeve and an exhaust pipe, the connecting shell is fixedly connected to the top of the connecting cover, and the connecting pipe is fixedly connected to the interior of the connecting shell and extends into the electric kettle body. Through the design, the overall practicability of the split type electric kettle can be improved.

The invention relates to the field of dedusting ash injection, in particular to a laterite-nickel ore dedusting ash injection device and process method.The laterite-nickel ore dedusting ash injection device comprises an injection cylinder and a mixing cylinder, a blanking cylinder is installed between the injection cylinder and the mixing cylinder, the top of the injection cylinder and the top of the mixing cylinder are both connected with feeding pipes, and the top of the mixing cylinder is connected with a raw material pipe; a plurality of blowing vortex mechanisms which are evenly distributed in the circumferential direction are installed on the inner wall of the blowing barrel, a blowing material barrel is installed at the bottom of the blowing barrel, a blowing pipe is connected to the outer side of the blowing material barrel, the blowing pipe is connected with a blowing nozzle, the blowing vortex mechanisms are connected with a blowing air supply assembly, and the blowing air supply assembly is connected with the blowing material barrel and the blowing pipe. A blowing anti-blocking mechanism is mounted in the blowing pipe, a mixing mechanism is mounted in the mixing cylinder, and a vortex auxiliary mechanism is mounted in the blowing cylinder. The blowing vortex mechanism can blow mixed materials, so that the mixed materials rotate in the blowing cylinder, the materials form continuously rotating vortexes, and the materials are prevented from being accumulated in the blowing cylinder.

The utility model relates to an electromagnetic explosion-proof valve. The electromagnetic anti-explosion valve comprises a valve body assembly and a valve assembly. The valve body assembly comprises an electromagnetic valve body, an electromagnetic ejector rod arranged on the electromagnetic valve body and a valve body connecting piece arranged on the anti-explosion valve body. The valve assembly comprises a valve seat connected with the valve body connecting piece and a valve cover plate correspondingly matched with the valve seat, the valve cover plate is connected with the electromagnetic ejector rod, a ventilation opening is formed in the valve seat, and the valve cover plate is used for opening the ventilation opening under the driving of the electromagnetic ejector rod; wherein the valve cover plate is provided with a ventilation film with ventilation holes, and the ventilation film and the ventilation holes are correspondingly arranged. The electromagnetic explosion-proof valve can solve the technical problem that the internal pressure of a cabinet or equipment cannot be balanced with the external pressure due to the fact that an electromagnetic explosion-proof valve in the prior art generally does not have a ventilation function.

The invention belongs to the technical field of star-shaped sleeve feeding and discharging, and particularly relates to a star-shaped sleeve feeding and discharging device which comprises a base, sliding frames, a clamping and conveying integrated material conveying mechanism, an extension type grinding mechanism and a clamping type driving mechanism, the sliding frames are symmetrically arranged on the two sides of the base, the clamping and conveying integrated material conveying mechanism is arranged on the sliding frames, and the extension type grinding mechanism is arranged on the clamping type driving mechanism. The extending type grinding mechanism is arranged at the end, close to the base, of the clamping and conveying integrated material conveying mechanism, the clamping type driving mechanism is arranged on the base, and the clamping and conveying integrated material conveying mechanism comprises a lifting mechanism, a butt clamping mechanism and a material carrying mechanism. According to the star-shaped sleeve feeding and discharging device, a star-shaped sleeve feeding and discharging structure and a star-shaped sleeve grinding structure are integrally arranged, the grinding time of the star-shaped sleeve can be prolonged, it can be avoided that many chippings are gathered between the inner wall of the star-shaped sleeve and a grinding layer, and the grinding quality of the star-shaped sleeve is guaranteed.

The invention discloses an automatic saw blade replacing mechanism for an edge sawing machine, and relates to the technical field of edge sawing machines, the automatic saw blade replacing mechanism comprises a bottom plate, a mounting motor is fixedly connected to the edge of one side of the upper surface of the bottom plate, a fixing plate is fixedly connected to the edge of the other side of the upper surface of the bottom plate, and a mounting plate is fixedly connected to the position, close to the fixing plate, of the upper surface of the bottom plate; a mounting plate is fixedly connected to one side of the bottom plate, a storage cylinder is fixedly connected to one side of the mounting plate, a plurality of new circular saw blades are arranged in the storage cylinder, a sliding rail plate is fixedly connected to the upper surface of the bottom plate, a stop plate is fixedly connected to one side of the storage cylinder, and a discharging seam is formed in the position, under the storage cylinder, of the upper surface of the bottom plate. According to the automatic saw blade replacing mechanism for the edge sawing machine, the mounting mechanism is designed for dismounting the saw blade, the cleaning mechanism is designed for cleaning the saw blade, the mechanical arm mechanism is designed for replacing the saw blade, dismounting, cleaning and saw blade replacing are conducted at the same time, and the effects of rapidly replacing the saw blade and saving time are achieved.

The invention relates to a fermented grain fermentation, blending, distillation and airing integrated system which comprises an integrated container used for containing fermented grains, a first production unit used for achieving fermented grain fermentation, a second production unit used for achieving fermented grain blending and airing and a third production unit used for achieving fermented grain distillation. The integrated container can be operated among the three production units by utilizing the hoisting function of the travelling crane, and in each production unit, the integrated container is specially assembled at the top and the bottom of the integrated container so as to realize different production processes, and the integrated container is designed to allow the integrated container to be conveniently assembled and disassembled under the condition that the structure of the integrated container does not need to be replaced. And multiple rounds of white spirit brewing among different production units are realized only by replacing internal fermented grains. The equipment can simultaneously meet the technological operation requirements of four procedures of fermentation, mixing, distillation and airing, the number of equipment in the production link is reduced, the equipment management and maintenance are more centralized, and the production efficiency is higher.

The invention relates to the technical field of water environment monitoring equipment, and discloses an ecological wetland water environment monitoring device and a use method thereof.The ecological wetland water environment monitoring device comprises an equipment shell, and the side wall of the equipment shell is fixedly connected with a plurality of driving frames. According to the water sampling device disclosed by the invention, an electric telescopic rod drives a pushing telescopic rod at one end of a driving frame to downwards drive a water inlet piston to downwards slide along a sampling barrel, and the water inlet piston downwards slides to empty water in the sampling barrel; water at the depth is quickly sucked into the sampling barrels by negative pressure generated in the collecting barrels, so that the water sample extraction speed of the device can be increased, and the device can collect water samples at different depths by arranging a plurality of sampling barrels with different lengths; when a water sample is collected into the sampling barrel, the electric telescopic rod lifts the pushing telescopic rod on the driving frame upwards, and the pushing telescopic rod drives the water inlet piston to lift the water sample in the sampling barrel into the collecting barrel.

The utility model discloses a treating pond for electroplating wastewater, which is applied to the field of wastewater treatment and comprises a treating pond, and the surface of the treating pond is communicated with a water inlet pipe; the transmission mechanism drives the rotating pipe to rotate, so that the stirring pipe rotates to stir the electroplating wastewater, the heating pipe heats air, the air blower conveys hot air into the wastewater through the air spraying head, the temperature of the wastewater rises, the air enters the wastewater, flowing of reaction liquid can be promoted, mixing of chemicals and the electroplating wastewater is further accelerated, and the electroplating wastewater treatment efficiency is improved. The piston is driven by the air cylinder to move upwards, so that the air pressure in the fixed barrel is reduced, the medicament enters the fixed barrel through the liquid suction pipe, then the piston is driven by the air cylinder to move downwards, the medicament is discharged from the second one-way valve, and the air cylinder moves in a reciprocating manner, so that the reaction efficiency is improved; therefore, the purpose of quantitative dosing is achieved, dosing accuracy is guaranteed, and waste of chemicals is avoided.

The invention discloses an underground while-drilling gas cut intelligent treatment device which comprises a drill column, and a closed gas collection chamber, a gas detection chamber and a gas treatment chamber are sequentially connected to the position, close to a drill bit, in the drill column from bottom to top through gas conveying pipes. The gas detection chamber generates large pressure difference in a water-driven gas mode, gas cut gas is collected in combination with a hydrophobic and breathable semi-permeable membrane, hydrocarbon gas and hydrogen sulfide gas in the gas cut gas are detected through infrared light and ultraviolet light respectively, the optical path of gas detection is increased by arranging an optical lens assembly, and the detection accuracy of the gas cut gas is improved. The detection accuracy is effectively improved, hydrogen sulfide gas is absorbed through an alkaline solution in the gas treatment chamber, hydrocarbon gas is adsorbed through an active solid, the adsorbed active solid is sealed and coated and then is circulated to the ground along with the drilling fluid, a desorption experiment can be carried out on the saturated active solid, and the detection accuracy is improved. Therefore, the components and the content of the underground hydrocarbon gas can be accurately analyzed.

The two arms of the static Doppler imaging interferometer comprise two pieces of compensation glass, the two pieces of compensation glass are connected to the emergent face of reflected light and the emergent face of projected light of a beam splitting film of a beam splitter respectively, and the two pieces of compensation glass are the first compensation glass and the second compensation glass respectively. The first compensation glass is connected to the incident plane of reflected light of the beam splitting film of the beam splitter, the second compensation glass is connected to the emergent plane of the reflected light of the beam splitting film of the beam splitter, the total reflection mirror and the four-partition reflection mirror are plated at the tail end of the first compensation glass and the tail end of the second compensation glass respectively, and the two pieces of compensation glass are bonded through photosensitive glue. Therefore, the air gap between the two arms of the static Doppler imaging interferometer is eliminated, the stability reduction of the Doppler imaging interferometer caused by the existence of the air gap is effectively avoided, the influence of low air pressure and air flow can be reduced under different environmental conditions, the situation that interference fringes are unstable is avoided, and the stability of the Doppler imaging interferometer is improved. Therefore, the instrument calibration precision and the wind speed detection accuracy are improved.

The present invention proposes a washing machine with a built-in clothing fixing device, the washing machine has a washing chamber, the clothing fixing device is arranged in the washing chamber, the inner wall of the washing chamber is provided with a brush structure, the clothing fixing device is rotatably arranged in the washing chamber, the clothing fixing device includes a fixing frame and a fixing structure, the fixing frame includes a clothing supporting panel, the clothing supporting panel is arranged toward the brush structure, and the fixing structure can unfold the clothing and fix it on the clothing supporting panel.

The invention belongs to the technical field of glass cover plate detection, and particularly relates to a mobile phone glass cover plate optical detection device which comprises a detection platform, and the upper end of the detection platform is slidably connected with a moving plate in the horizontal direction; the clamping mechanism is arranged above the moving plate and is used for clamping and fixing the glass cover plate to be detected; and the detection mechanism is used for comprehensively detecting the glass cover plate, the detection mechanism comprises two L-shaped rods fixedly connected to the upper end of the detection platform, a guide rail is fixedly connected between the two L-shaped rods, and a detection block is slidably connected in the guide rail. By arranging the detection mechanism, the detection block is driven to move towards the two sides in the guide rail through staggered movement of the two triangular plates in the detection process, so that the field of view detected by the light source generator and the optical receiver below the detection block is larger, and the glass cover plate with a larger size can be comprehensively covered and detected at one time.

The utility model discloses a vacuum chuck with high safety, which comprises a chuck, the surface of the chuck is fixedly communicated with a connecting pipe, the upper end of the connecting pipe is fixedly communicated with an air inlet structure, the side wall of the connecting pipe is fixedly communicated with a first branch pipe, and the first branch pipe is matched with a valve body structure and a second branch pipe for use. When the vacuum pump at the outer side end works, the valve body can be effectively drawn and opened, at the moment, air in the first branch pipe and the second branch pipe can be pumped out, air on the inner wall of the connecting pipe is also pumped out, the air pressure in the system is reduced, the vacuum degree is increased, and a workpiece at the outer side end of the suction cup can be firmly adsorbed; at the moment, under the action of the valve body structure, the pipeline can be closed quickly, air cannot enter the pipeline, the vacuum degree is prevented from being reduced, workpieces are prevented from falling off, the safety of equipment in response to emergency situations during use can be guaranteed, and practicability is high.

The invention discloses a chip packaging device and packaging method, and belongs to the field of chip packaging. A chip packaging device comprises a packaging table, the top of an inner cavity of the packaging table is rotationally connected with a station rotating disc, four sets of packaging clamping grooves are formed in the station rotating disc at equal intervals, the middle of the inner cavity of the packaging table is fixedly connected with a mounting frame, the mounting frame penetrates out of a center empty groove of the station rotating disc, the mounting frame is slidably connected with a plastic packaging cylinder, and the plastic packaging cylinder is fixedly connected with the station rotating disc. The packaging structure further comprises a plastic packaging assembly which is arranged on the mounting rack and is used for carrying out plastic packaging on the chip in the packaging clamping groove; an exhaust assembly; the piston plate slides in the piston bin in a reciprocating manner, so that gas in the plastic package barrel is pumped away, the air pressure in the plastic package barrel is reduced, after an electromagnetic valve in the material blocking hopper is opened, under the action of the air pressure in a cavity in the upper portion of the plastic package barrel, plastic package slurry can rapidly cover and be compacted on the surface of a chip, and therefore the packaging effect is improved; and the protection effect on the chip is ensured.

The utility model provides a spray painting robot compressed air path connecting framework and a spray painting workshop. The spray painting robot compressed air path connecting framework comprises a plurality of spray painting robots, the first branch pipelines respectively correspond to the plurality of spraying robots; the plurality of atomizer cleaning devices are used for cleaning atomizers of the spraying robot; the second branch pipelines respectively correspond to the plurality of atomizer cleaning devices; the pressurizing cylinders respectively correspond to the plurality of spraying robots; the at least one first main pipeline is connected with the plurality of first branch pipelines; the at least one second main pipeline is connected with the plurality of second branch pipelines; wherein the pressurizing air cylinder is arranged on a first branch pipeline between the corresponding spraying robot and the first main pipeline, and the pressurizing air cylinder is used for pressurizing compressed air in the first main pipeline and providing the pressurized compressed air to the corresponding spraying robot; the second main pipeline is led out of the first main pipeline and provides compressed air for the multiple atomizer cleaning devices and the spraying robot through the multiple second branch pipelines connected with the second main pipeline.

The utility model provides an ACF (anisotropic conductive film) attaching and scraping assembly for COG (chip on glass) equipment, and relates to the field of anisotropic conductive films. The ACF attaching and scraping assembly for the COG equipment comprises a workbench, adsorption mechanisms which are arranged at equal intervals are arranged in the workbench, each adsorption mechanism comprises an adsorption bin and an adsorption opening which are formed in the middle of the workbench, a sliding plate is slidably connected to the interior of each adsorption bin, and a shoveling mechanism is arranged on the surface of the workbench. The shoveling mechanism comprises a movable rod and a vacuum storage box. According to the ACF attaching and scraping assembly for the COG equipment, ACF glue on the surface of a part is scraped through a movable rod and a scraping plate, the scraped ACF glue is sucked and stored through a suction head and a vacuum storage box, the movable rod is fixed through a guide rail and a sliding block, the guide rail is controlled to ascend and descend through an air cylinder, the movable rod is controlled to move transversely through a chain, and through the devices, the ACF glue is attached to the surface of the part. The ACF glue scraping operation can be automatically completed, and defective products are reduced.

The utility model relates to the technical field of sputum suction, in particular to a sputum suction device. Comprising a sputum suction bottle, an injector and a sputum suction tube, a buckle cover is arranged on the sputum suction bottle, a suction tube is arranged on the buckle cover, the injector is connected with the suction tube, a mounting hole is formed in the buckle cover, and the sputum suction tube is communicated with the mounting hole; air pressure in the sputum suction bottle can be reduced by pulling the injector and through the suction pipe, the baffle compresses the spring and exposes the mounting hole through the air pressure reduction effect, sputum sucked through the sputum suction pipe enters the sputum suction bottle, after one-time suction operation is completed, if suction needs to be conducted again, a rubber plug is opened, and the sputum suction bottle can be opened. At the moment, the air pressure in the sputum suction bottle is balanced through the exhaust hole, the baffle is reset to block the mounting hole due to the action of the spring, then the injector is pushed to reset, then the rubber plug is plugged for suction, and the possibility that sputum is pushed back into the body of the patient can be reduced by blocking the mounting hole through the baffle.

The invention discloses an aluminum profile manufacturing process and device, and belongs to the field of aluminum material recycling and manufacturing. An aluminum profile manufacturing device comprises an equipment frame, and further comprises a hot melting assembly, a hot pressing assembly and a hot pressing assembly, the hot melting assembly is installed on the equipment frame, and the hot melting assembly is used for heating and melting recycled aluminum metal; the casting assembly is mounted on the equipment frame, and the casting assembly is used for casting and shaping the molten metal; the bubble discharging mechanism is arranged on the equipment frame, and the bubble discharging mechanism is used for discharging bubbles contained in the molten metal; and the cooling mechanism is arranged on the equipment frame, and the cooling mechanism is used for rapidly cooling and shaping the molten metal. Through rotation of the hot melting tank, aluminum metal in the hot melting tank rolls over and then makes uniform contact with heat transferred into the hot melting tank, and the hot melting effect is effectively improved; and the upper die and the lower die are arranged in a matched mode, so that remanufacturing of recycled aluminum metal materials is completed, and the energy-saving effect is effectively improved.

The invention provides a 5G integrated outdoor normal-pressure sealed communication cabinet, and belongs to the technical field of outdoor communication cabinets, the 5G integrated outdoor normal-pressure sealed communication cabinet comprises a box body and a heat removal module arranged on the box body, the heat removal module comprises a shell, an air exhaust unit and a stripping sheet, one side of the box body is provided with a heat transfer unit, a partition plate is fixedly connected with a plurality of ceramic sheets in a penetrating manner, and the ceramic sheets are arranged in the shell. A rain shelter is arranged at the upper ends of the box body, the shell and the frame body, an air exhaust unit is arranged on the shell, a stripping piece is arranged on the partition piece, a decontamination unit matched with the stripping piece to work is arranged on the partition piece, and a sundry collecting unit matched with the decontamination unit to work is arranged on the shell. According to the 5G integrated outdoor communication cabinet, the problem that normal work of the communication cabinet is affected due to the fact that the interior of the communication cabinet is easy to be moist in a moist environment due to the fact that cooling of an existing 5G integrated outdoor communication cabinet is generally performed by pumping cold air into the communication cabinet through a draught fan is solved.

The invention provides a busbar, a welding method thereof and a battery pack, and relates to the technical field of batteries, the busbar comprises a busbar main body, air holes and an exhaust channel; the air holes penetrate through the busbar body in the thickness direction of the busbar body and are formed in the welding area of the busbar body. The exhaust channel is arranged on the welding face of the busbar body, one end of the exhaust channel is communicated with the air holes, and the other end of the exhaust channel extends out of the welding area so that the welding area of the busbar body can be communicated with the outside in the welding process. And therefore, the cleanness of the welding surfaces of the busbar main body and the post terminal is ensured in the welding process. Meanwhile, the airflow pressure can be changed in the welding process, the buffering and pressure reducing effects are achieved, and the situation that as the welding area of the busbar and the pole is continuously increased, the airflow pressure intensity of the fit clearance of the non-welding area of the pole and the busbar body is too large, the air pressure is too large in the final welding process, the busbar body deforms, and the welding effect is affected is avoided; and the safety of the battery is improved.