99results about How to "Prevent spillage" patented technology

A kind of manual control type point glue machine and point glue method, the point glue machine includes: pressure vessel, support, two-component point glue valve being installed in support, two pipelines being communicated two glue inlets of two-component point glue valve and the pressure vessel, glue nozzle being combined two glue outlets of two-component point glue valve, foot switch, with two-component point glue valve and foot switch electric connection, controller for controlling two-component point glue valve and switch between three kinds of states of double pass, single pass and closed.The method includes: controlling two-component point glue valve in double pass state, and quickly glue to product;After quick glue, control two-component point glue valve in single pass state, and slowly glue to the product.Waves and bubbles generated by early quick glue can be eliminated by later slow glue.

The utility model belongs to the technical field of combustor, specifically disclose a kind of fire divider and combustor. Fire divider includes base and fire divider upper cover. Base is annular, and first annular cavity with upper end opening is arranged on base;Fire divider upper cover is provided with outer ring fire hole, second annular cavity, fire leakage prevention structure and turbulence structure, second annular cavity is lower end opening structure, outer ring fire hole is communicated with second annular cavity, fire divider upper cover is assembled on base and first annular cavity and second annular cavity form mixing chamber jointly, fire leakage prevention structure extends into first annular cavity and with the inner wall of first annular cavity abuts, along the radial projection of fire divider, the projection of fire leakage prevention structure covers the projection of the connecting place of base and fire divider upper cover;Turbulence structure is arranged in fire leakage prevention structure and can turbulence to the gas in mixing chamber. The utility model makes that gas and air in mixing chamber are more uniform, and can avoid the cooperation surface between fire divider upper cover and base and take place fire leakage.

This invention relates to the field of injection mold technology, and particularly to a hot runner linked hot nozzle, comprising a hot runner plate, a support cylinder, a hot nozzle, a movable contact mechanism, a heat conduction mechanism, and a limiting and fixing mechanism. This invention solves the following problems existing in hot runner hot nozzles: the rigid contact between the hot nozzle and the gate is easily subjected to impact and wear during the opening and closing of the moving and fixed molds, leading to overflow when injecting molten plastic; after injection, a small amount of molten plastic remains between the injection end of the hot nozzle and the gate, easily causing gate blockage, and injection into the mold cavity can lead to product defects; this invention can control the contact between the hot nozzle and the gate to only occur during molten plastic injection, preventing rigid contact between the hot nozzle and the gate, effectively avoiding overflow caused by damage to the contact surface of the hot nozzle and the gate; this invention can conduct the heat of the molten plastic to the inside of the hot nozzle and the molten plastic between the bottom of the hot nozzle and the gate for heat preservation, preventing it from cooling and solidifying.

This invention relates to the field of electrolyte filling technology, and specifically discloses a vacuum filling machine for electrolyte filling in lithium battery processing. The machine includes a worktable, a transmission component fixedly connected to the inner side of the worktable, a feeding component slidably connected to the inner side of the worktable, and the inner side of the feeding component fixedly connected to the output end of the transmission component. A bracket is fixedly connected to the top of the worktable. In this vacuum filling machine for electrolyte filling in lithium battery processing, the scraper, relying on a contact shaft, a first spring, and an arc-shaped guide plate, forms an elastic floating structure. This allows it to closely conform to the side contour of the filling needle, scraping away waste liquid and impurities without dead angles, while avoiding rigid contact that could scratch the needle. The arc-shaped design of the inner side of the guide plate directs and collects the scraped waste liquid, preventing random splashing and structurally reducing waste liquid residue and crystal accumulation. The scraped waste liquid can be quickly drawn into the collection mechanism by negative pressure through the slot plate and connecting pipe.

This utility model provides a vibrating sieve device for preparing dry powder food standard samples, relating to the field of food standard sample sieving technology. It includes: a protective shell with an openable and closable first opening at its top; a base mounted on a bottom plate inside the protective shell, with a support component connected above the base and a vibrating component inside the base; a sieving component positioned above the support component; a discharge component positioned below the sieving component; and a collection container positioned above the base, with a flexible cylindrical connecting part at its upper end and a drawstring structure at its upper end, allowing for detachable connection to the discharge component via the drawstring structure. This invention solves the problem of powder scattering caused by traditional sieving methods such as manual sieves and open vibrating sieves in the prior art.

The utility model relates to tobacco primary processing equipment, especially a kind of moisture regainer moisture discharge screen cleaning device.The moisture regainer moisture discharge screen cleaning device includes brush shaft, brush roller and at least one group of brush assembly. Among them, the both ends of brush shaft are used to install on rack. Brush roller is sleeved on brush shaft and is connected with brush shaft, and the outer periphery of brush roller is provided with mounting groove. Brush assembly includes base, brush screw and V-shaped brush, V-shaped brush is spirally wound on brush screw, brush screw is embedded in base, and base is detachably connected with mounting groove. The moisture regainer moisture discharge screen cleaning device can effectively solve the problem of moisture discharge screen blockage, improve production efficiency and product yield, and reduce safety hazards.

The utility model relates to house demolition dust prevention technical field, and disclose a dust cover for house demolition, including cover and adjustable support frame, the outside of adjustable support frame is equipped with cover, the cover is connected with adjustable support frame through the cooperation of rope or roller, and adjustable support frame whole presents hollow rectangular frame, adjustable support frame bottom is equipped with four main rod of symmetry distribution, two adjacent main rod bottom are equipped with cross bar no.

The utility model discloses a kind of efficient bath spray glaze surface treatment equipment, comprising: the feed pipe is set in the inside of spray glaze box by moving mechanism, the moving mechanism is by second motor, screw rod, limit rod and spray material pipe combination composition, the second motor is set on the inside of spray glaze box upper, and the output shaft of second motor is fixedly connected with screw rod, and screw rod is rotatably connected with spray glaze box;The inside of the spray glaze box upper is provided with waste gas treatment mechanism.This efficient bath spray glaze surface treatment equipment, when screw rod rotates, feed pipe will move, and feed pipe is slidably connected with limit rod, so feed pipe can move back and forth inside spray glaze box, to facilitate spray glaze, the opening of array distribution can absorb the air inside spray glaze box, prevent dust overflow, the air inside spray glaze box is absorbed to the inside of processing box, air will be discharged after the filtration of filter plate, beneficial to the respiratory health of worker.

A kind of new energy light truck front axle of light weight high braking high endurance, including front axle and steering knuckle rotationally arranged at the outer end of front axle, steering knuckle is provided with brake assembly corresponding with the inner side of brake drum, the outer end of front axle is respectively provided with steering knuckle pin up and down, the upper and lower steering knuckle support sleeve of steering knuckle inner side is respectively covered on corresponding steering knuckle pin, and upper and lower steering knuckle support sleeve and steering knuckle pin are respectively provided with needle roller bearing, the outer end of each steering knuckle support sleeve is respectively fixedly covered with outer sealing cover, the lower end of upper needle roller bearing is plugged with sealing ring, and the steering knuckle below sealing ring is provided with adjusting washer for supporting sealing ring.The utility model effectively avoids sundries to enter the upper and lower steering knuckle pin parts, causes the wear of steering knuckle pin, so that driving steering system has the advantages of high wear-resistant persistent stable steering.

The present application belongs to the technical field of detection device, and specifically relates to a new energy automobile water-cooled radiator detection tool, which comprises a fixing box, a heat dissipation box, a pressurizing component, and a soundprint detection component. The heat dissipation box is symmetrically arranged in the clamping groove of the fixing box and has a number of two. The pressurizing component is arranged at the lower part of the heat dissipation box and is used for pressurizing nitrogen gas in the heat dissipation box. If the heat dissipation box has a gas leakage problem when ventilating, the soundprint detection component in the fixing box can judge the air tightness of the heat dissipation box by judging whether there is a gas leakage sound. Then, the heat dissipation box is pressurized with a certain amount of nitrogen gas, and the through port is sealed and connected, so as to judge whether the internal pressure of the heat dissipation box can be kept constant for a long time, detect the continuous sealing capacity of the heat dissipation box, simulate the air tightness of the heat dissipation box under actual working conditions through the above two detection methods, avoid the phenomenon that the heat dissipation box has good single detection effect when being delivered but has gas leakage after being used for many times, and timely screen out the heat dissipation boxes with poor quality.

The utility model discloses disinfection and disease medium prevention and control equipment for a public washroom, and belongs to the technical field of disease medium prevention and control. The device comprises a shell which is composed of a killing inner cavity in the lower portion and a liquid storage cavity in the upper portion; the liquid medicine spraying module comprises a water pump arranged in the bottom of the liquid storage cavity and an atomizing nozzle connected with the water outlet end of the water pump; and the integrated mosquito eradication filtering module comprises a cylinder body fixed in the mounting channel hole. The killing and disinfection of the disease-borne organisms are integrated in one device, so that not only can the killing of the disease-borne organisms be completed, but also the dead bodies of the disease-borne organisms can be disinfected after the killing; the integrated mosquito eradication filter module is used for sucking and filtering nearby air, and the ultraviolet disinfection lamp tube is used for disinfecting flowing air and pathogen aerosol attached to the interior of the air filter cartridge, so that pathogens are prevented from overflowing through the air.

The utility model discloses an inflator for inflating product belongs to inflating device technical field, and it includes the cylinder, the inflator and the piston structure. Its innovation lies in setting up the oil absorption cotton structure, and this oil absorption cotton can be installed in two positions: one is on the piston structure, and specifically can be set in the positioning groove of piston or the annular groove specially, is located the rubber ring inside, two is the bottom of the cylinder. The piston structure includes the support disc with the positioning groove and the annular groove and the rubber ring with the inverted L type section. The oil absorption cotton can be annular or circular, and can be provided with tail strip to facilitate replacement. The utility model prolongs the service life of inflator, improves the inflating cleanliness through the effective adsorption and slow -release lubricating oil of oil absorption cotton, reduces the friction wear and oil spill, is especially suitable for the product such as inflating toy.

The utility model discloses a shoe and boot front face's glue spraying setting device, including glue spraying setting box, glue spraying setting box includes the box body and box cover of openable, is provided with the detachable boot type mould on the bottom wall of box body, and the upper surface of boot type mould is matched with shoe and boot front face design shape, a plurality of glue spraying holes of aligning and covering boot type mould are provided with on the box cover, and glue spraying hole configuration external port, and external port connects glue spraying mechanism, be provided with the material clamping mechanism on boot type mould, and material clamping mechanism is used for clamping material. This glue spraying setting device is suitable for the multilayered glue spraying adhesion of shoe and boot front face material, including lining cloth, setting cloth and surface layer cloth, and the surface layer cloth usually adopts the material, and the glue spraying work can be carried out in the sealed space in the box, is favorable to the environmental protection operation, can avoid the massive overflow of the glue of spray shape, reduces the pollution to production space, also reduces the physical harm to operating personnel.

The utility model relates to filling head technical field discloses a kind of multi-flavor quick switching filling heads for cat strip production, including fixed disc, the left and right rear end of the fixed disc is uniformly connected with feed inlet, the inboard of the feed inlet is fixedly connected with feed pipe, the outside of the fixed disc is fixedly connected with sealing ring, the inboard of the outer end of the sealing ring is rotatably connected with rotating disc, the lower middle part of the fixed disc is fixedly connected with connecting disc, the lower end outside of the connecting disc is rotatably connected in the middle part of rotating disc, the lower side of the front end of the rotating disc is fixedly connected with discharge port.The utility model in, by the cooperation of rotating disc and fixed disc, the quick docking of different feed pipe and discharge port is realized, greatly reduce downtime, water pump injects cleaning fluid to the inside of fixed disc by water inlet, automatic flushing residual when switching, ensure that filling head inside is clean, by adjusting the up-down adjustment of filling port of lifting stand, improve the precision of filling, avoid raw material overflow.

This utility model discloses a high-efficiency display screen LED strip dispensing device, relating to the technical field of LED strip dispensing equipment. The utility model includes a conveying component and a dispensing component. The conveying component includes a conveyor belt, an intermittent stepping drive assembly, and a set of LED strip placement frames. The dispensing component includes a support and a dispensing assembly. The intermittent stepping drive assembly is connected to the rotating shaft of the conveyor belt. The LED strip placement frames are arranged in an array on the upper end of the conveyor belt, and the dispensing assembly is located at the lower end of the support. This utility model automatically dispenses glue to the LED strips below using the dispensing assembly, eliminating manual operation, avoiding the impact of glue evaporation on workers' health, improving dispensing accuracy, and preventing glue overflow. Driven by the intermittent stepping drive assembly, the conveyor belt pushes forward intermittently, allowing the dispensing assembly to dispense glue to the LED strips above the conveyor belt in batches, and then pushes the dispensed LED strips forward, achieving the technical effect of improving dispensing efficiency.

This application relates to the field of biosafety cabinet technology, and discloses a biosafety cabinet including an exhaust box, an exhaust filter, a first exhaust fan, a second exhaust fan, a first check valve, and a second check valve. The exhaust box includes a first air inlet connected to the first exhaust fan, a second air inlet connected to the second exhaust fan, and an air outlet equipped with an exhaust filter. The first check valve is installed at the first air inlet; the second check valve is installed at the second air inlet. When the first exhaust fan is working normally, under the airflow of the first exhaust fan, the first check valve opens and the second check valve closes, and the second exhaust fan shuts down. When the first exhaust fan is in a faulty state, the first check valve closes, the second exhaust fan starts, and the second check valve opens. This disclosure allows the second exhaust fan to operate after the first exhaust fan fails, enabling gas to be discharged through the exhaust filter to prevent airflow leakage from the work area. This application also discloses a control method for a biosafety cabinet.

The utility model discloses a kind of rubber extruding machine shaping mechanism, comprising: mechanism base, mechanism shell and warming hot melting bin;The utility model relates to the technical field of rubber processing equipment, and the present mechanism is accurately temperature-controlled to rubber particles by convolute heating coupling structure: after melting by warming hot melting bin, it will be stably transported to the opposite covering bin, and then symmetrical supporting covering structure is uniformly pressed by lateral, so that rubber material in flowing state always maintains stable wrapping state in shaping process, effectively avoids material overflow, this bidirectional collaborative design realizes three major advantages: first, rubber product internal structure is more dense uniform;Second, it can satisfy high-precision size requirement and other special process standards, and finally the shaping effect is significantly better than similar equipment on market, especially suitable for the rubber product production scene with strict uniformity requirement.

The utility model discloses a kind of automatic spraying equipment of guide wheel surface, is related to guide wheel surface processing technical field, including base, rotating table, thermal spraying system and protection mechanism, rotating table is equipped on the top of base, pneumatic chuck is equipped on rotating table, first lifting column output end is equipped with mechanical arm, and the lower end of mechanical arm is equipped with thermal spraying system, protection mechanism includes first cover body, second cover body and circulating spray system, second lifting column output end is equipped with connecting rod, first cover body is equipped at connecting rod one end, second cover body is communicated with first cover body, and the side of second cover body is equipped with the opening of position adaptation with thermal spraying system, and circulating spray system is arranged in first cover body, second cover body inside;The utility model is by being equipped with the protection mechanism consisting of first cover body, second cover body and circulating spray system, can be realized to guide wheel and the high-temperature spraying material sprayed by thermal spraying system is protected, and the thermal spraying operation of guide wheel is carried out in first cover body, second cover body inside, can effectively prevent dust overflow.

The present application relates to construction device technical field, specifically to a kind of composite aggregate conveying anti-glare board foundation pouring operation platform.A kind of composite aggregate conveying anti-glare board foundation pouring operation platform includes slip film, vibrating rod and adjusting mechanism.Sliding film interior space is divided into front cavity, middle cavity and rear cavity in turn, adjusting mechanism divides middle cavity into first cavity and second cavity, adjusting mechanism includes mounting plate, vibration suppression plate and spring.Working, the second cavity in concrete is vibrated by vibrating rod, and vibration suppression plate is vibrated, and the vibration energy transferred to the first cavity is absorbed and attenuated by the spring buffering effect, to ensure that the first cavity and the front cavity in concrete maintain relatively low fluidity, effectively prevent concrete from spilling out from the opening of front cavity during vibrating process.The present application provides a kind of composite aggregate conveying anti-glare board foundation pouring operation platform to solve the problem that concrete flows out from the opening of front end in the existing concrete slip form construction device, and the problem of leakage or overall collapse occurs.

This utility model relates to the technical field of powder material conveying equipment, specifically to a residual powder discharge device at the end of a powder feeding line. It includes a transfer hopper, a receiving hopper at the top of the transfer hopper with a feed inlet at the top of the receiving hopper, a first discharge outlet connected to a discharge hopper at the bottom of the transfer hopper, a second discharge outlet on one side of the transfer hopper, a reversing valve plate in the middle of the transfer hopper, and a drive device connected to the reversing valve plate on the outside of the transfer hopper. The transfer hopper temporarily stores the falling material, thereby controlling the falling speed. Simultaneously, the reversing valve plate controls the material conveying direction, preventing overflow or blockage of the discharge outlet due to material accumulation in the discharge hopper. The transfer hopper enables temporary storage and discharge of materials, facilitating powder feeding and discharge operations, improving operational continuity, and reducing manual intervention.

This invention relates to the field of blast furnace dust control technology, specifically to an integrated dust control device for environmentally friendly charging and injection of nickel-containing raw materials in a blast furnace. The device includes a base plate, inclined bridge tracks, and guide rails. Two inclined bridge tracks, oriented towards the blast furnace, are fixedly installed on the base plate. Limiting rails for guiding blast furnace charging cars are provided on the inclined bridge tracks. A guide rail is fixedly connected between the two inclined bridge tracks. A dust suppression mechanism for suppressing dust generated during the loading and unloading of blast furnace charging cars is slidably installed on the guide rails. The dust suppression mechanism of this invention moves synchronously up and down along the guide rails with the blast furnace charging car via a drive mechanism, always aligning with the charging car's loading port. It achieves dynamic tracking dust suppression throughout the entire process of loading, unloading, and tipping. The spray pattern can be adjusted by the cooperation of the support frame and the protrusions on the mounting rod, ensuring uninterrupted dust suppression and effectively preventing dust overflow.

This invention relates to the field of circulating fluidized bed boiler technology, specifically to an anti-clogging structure for the return feed port of a circulating fluidized bed boiler. This structure employs a high-pressure fluidizing air duct embedded in the return feed channel of the circulating fluidized bed boiler, with the port of the embedded section directly opposite the return feed port area where the return feed channel connects to the furnace of the circulating fluidized bed boiler. A high-pressure fluidizing air source is connected to one end of the high-pressure fluidizing air duct, providing fluidizing air that is blown from the port of the embedded section towards the return feed port area, preventing ash and coking in the return feed port area. By embedding a high-pressure fluidizing air duct at the end of the return feed channel, this invention effectively prevents abrupt changes in material flow characteristics and thermal imbalance at the return feed port during load variations, thus preventing the formation of a coke layer on the inner wall and ultimately causing blockage, which is beneficial for ensuring the normal operation of the boiler.

This invention provides a powder tanker unloading system, including a temporary storage tank. The upper part of the temporary storage tank is connected to a feed hose, and the upper end of the temporary storage tank is connected to a filter shell. The filter shell has an exhaust port connected outwards, and a dust filter element is installed inside the filter shell. The lower end of the temporary storage tank is connected downwards to a discharge pipe. A unloading section is located at the lower end of the powder tanker. A discharge pipe, detachably connected to the free end of the feed hose, is located at the bottom of the unloading section. An air injection pipe is arranged around the unloading section. The discharge pipe has a strip-shaped feed inlet extending along its length within the unloading section. Multiple high-pressure air blowing pipes, extending into the unloading section and facing the strip-shaped feed inlet, are arranged inwards from the air injection pipe. The free end of each high-pressure air blowing pipe is open and inclined towards the sealing plug. This invention utilizes high-speed airflow to propel the powder quickly unloading, eliminating the need to maintain a high-pressure environment inside the tank, resulting in lower unloading energy consumption and greater safety.

This utility model discloses an automatic cutting device for injection molds, including a mold base and a mounting base. A sprue pipe is fixedly installed on the mold base, and an injection pipe is fixedly installed on the mounting base. The injection pipe and the sprue pipe are arranged correspondingly, and a connecting pipe is provided between the injection pipe and the sprue pipe. Three sets of annularly distributed guide rails are fixedly installed inside the mounting base. Adjusting frames are slidably installed in each of the three sets of guide rails. Blades are installed on each of the three sets of adjusting frames, and adjusting rods are fixedly installed on each of the three sets of adjusting frames. An adjusting disc is rotatably installed inside the mounting base. The adjusting disc has three sets of annularly distributed adjusting grooves. The three sets of blades achieve radial synchronous movement through the single adjusting disc and the three sets of annularly distributed arc-shaped adjusting grooves, ensuring that the annularly distributed gates are cut off under the same time sequence and equal force, completely eliminating product deformation, burrs on the cross-section, or residual material threads caused by action deviation.

The utility model discloses a nucleic acid synthesis 384 -hole plate of improving synthetic rate, including 384 -hole plate main part and hole plate top cover, the bottom equal interval of 384 -hole plate main part is fixed with a plurality of synthesis pipe, the bottom middle position of 384 -hole plate main part is fixed with mutually perpendicular longitudinal stiffening and transverse stiffening, all be equipped with the communicating port on longitudinal stiffening and transverse stiffening, the top of 384 -hole plate main part is fixed with the multiple anti -spill along of convex, the bottom middle position of 384 -hole plate main part is fixed with mutually perpendicular longitudinal stiffening and transverse stiffening, can strengthen the intensity of 384 -hole plate main part through longitudinal stiffening and transverse stiffening, makes 384 -hole plate main part not easy to bend, to avoid longitudinal stiffening and transverse stiffening divide the synthesis pipe of 384 -hole plate main part bottom into four areas of not intercommunication, and then reduce when with nucleic acid synthesizer cooperation, the synthesis efficiency and quality of nucleic acid.

The utility model discloses a surface rust cleaning device for sheet metal part processing belongs to sheet metal part processing technical field, the utility model discloses a rust bin, spray tank, waste collection groove, moving track, rust platform, gear assembly, sand blasting subassembly and sand material pipeline. Rust bin constructs operation space through bin body shell, spray tank placing rack, bin mouth door, waste outlet and dentate track groove, spray tank adapts placing rack, and sand material pipeline is the feeding for sand blasting subassembly, and waste collection groove receives the residue that waste outlet discharged, and moving track carries three rust platforms, and is driven by gear assembly, moves in dentate track groove, sand blasting subassembly is distributed on the rust platform top, and the spray head carries out sand blasting rust to the sheet metal part fixed on the platform fixed plate. The device realizes sheet metal part automation, multi-station rust cleaning, effectively improves rust cleaning efficiency and quality, reduces manual operation, reduces labor intensity, and is convenient for waste collection and processing, has good practicality and environmental protection.

This invention belongs to the field of medical device technology, and particularly relates to a puncture device with integrated internal and external air conduction. Addressing the problem that existing puncture devices cannot prevent the outward escape of aerosols generated by chemotherapy drugs applied to the surgical site, this invention provides a puncture device with integrated internal and external air conduction, including a puncture device cannula assembly with an internal instrument channel, and a balloon assembly connected to the puncture device cannula assembly; it also includes an exhaust assembly disposed outside the puncture device cannula assembly, one end of which is connected to an external vacuum source, and the other end of which is connected to the instrument channel. A gas-conducting fixator is also provided outside the puncture device cannula assembly, with its bottom communicating with the patient's pneumoperitoneum, and the gas-conducting fixator is connected to the exhaust assembly. This invention achieves dual aerosol absorption through a dual negative pressure suction system, greatly reducing the risk of medical personnel inhaling toxic aerosols during minimally invasive surgery requiring chemotherapy.

The utility model relates to the technical fields of core sample cutting machine discloses core sample cutting machine noise reduction energy -conserving green environmental protection structure, including the protective cover of cover setting in the outside of core sample cutting machine, and the protective cover has the protective cavity of accommodating core sample cutting machine in it, the protective cover has the protective wall, and the protective wall has the openwork area of inside and outside through arrangement, and the openwork area is covered with transparent window, the outside of protective wall has the outward side wall, and the inboard wall of protective wall has the inward side wall of arrangement towards protective cavity, and the inward side wall is covered with the sound insulation cotton layer, when the protective cover cover setting in the outside of core sample cutting machine, protective cavity is in sealed state, through the sound insulation cotton layer of protective cover, and make protective cavity be in sealed state, can significantly reduce the noise of core sample cutting machine work time generation, simultaneously, the sealed setting of protective cover can block dust and impurity to enter to guarantee the health of operator.