46results about How to "Affect health" patented technology

This utility model discloses a dust separation device, including a dust separator, a feeding mechanism, a cyclone separator, a dust collector, a fan, and a filter. The dust separator has a material inlet, a material outlet, a gas inlet, and a gas outlet. The dust separator receives material through the material inlet, rolls within the separator, and discharges it through the material outlet. It also receives gas through the gas inlet, carries away dust mixed in with the material, and discharges the dust-laden gas through the gas outlet. The feeding mechanism is connected to the material inlet of the dust separator, and the air inlet of the cyclone separator is connected to the gas outlet of the dust separator. This utility model can separate dust from materials and collect and process the separated dust, preventing dust from entering the air and thus avoiding dust impacting the production environment and harming personnel health.

The utility model relates to the technical field of building material detection, and discloses cement fineness screening equipment which comprises a base frame and springs, the base frame is a rectangular frame, the springs are fixedly connected to all inner corners in a base frame cavity, the ends of the springs are fixedly connected with swing frames, the swing frames are in a circular tube shape, screening nets are fixedly connected in cavities of the swing frames, and the screening nets are fixedly connected with the base frame. The screening net is a net with the size fitting the inner size of a cavity of the swing frame, the outer wall face of the swing frame can be fixedly connected with the end of each spring, the linkage structure is arranged on the wall face of the bottom box and used for shaking the screening net, the linkage structure comprises a beating frame, a rotating plate and an ejection block, the beating frame is movably connected into the cavity of the swing frame, the rotating plate is arranged in the cavity of the bottom box, and the ejection block is arranged in the cavity of the swing frame. The top block is fixedly connected to the end of the rotating plate, the top of the top block can make contact with the bottom of the swing frame, and the linkage structure effectively prevents the problems that the screening net is blocked and the screening of the screening net is affected due to the fact that cement blocks at the top of the screening net by shaking the swing frame and driving the beating frame to beat the screening net.

The utility model discloses a carton processing and conveying cleaning device, including device main part still includes setting conveying assembly on device main part, setting dust extraction assembly on device main part, install filter assembly on dust extraction assembly, first fixed bolster fixed mounting on device main part, first threaded rod on first fixed bolster is screwed, first knob fixed connection first threaded rod one end, first sliding seat sliding connection on device main part, first motor fixed mounting on first sliding seat. Through first motor work drive rotation axis and rotary support overturn, by installation component and cleaning roller body overturn alternation and carry out cleaning work, this alternation mechanism completely changed traditional single cleaning roller need to stop and dismantle replacement mode, will clean the roller replacement and cause production line interruption time to shorten greatly, avoid the production stagnation caused by long time stop, effectively guarantee the continuous operation of production line, thereby significantly improve overall production efficiency.

The utility model relates to the technical field of concrete pole steel mould upper moulds, and discloses a concrete pole steel mould upper mould automatic cleaning device which comprises a supporting seat, the top of the supporting seat is fixedly connected with a walking track, the top of the walking track is connected with a supporting frame in a sliding mode, and the supporting frame is connected with the supporting seat in a sliding mode. The concrete pole steel mold feeding automatic cleaning device comprises a supporting base, the inner wall of the supporting base is rotationally connected with a two-way threaded rod, the outer wall of the two-way threaded rod is in threaded connection with a clamping plate, a mold feeding device is arranged above a walking rail, and the top of the supporting base is fixedly connected with a motor. Then a rotating rod drives a cam to rotate, at the moment, the cam drives a crushing block on a first pushing plate to move up and down to crush concrete solidified on the end face of the flange, the concrete on the end face of the flange can fall off, the end face of the flange is clearer and smoother when a brush cleans the end face of the flange, and next injection molding is facilitated.

The utility model discloses an L-shaped extension tube of a breathing machine. The L-shaped extension tube comprises a sputum suction tube connector and a connector breathing machine connecting tube communicated with a sputum suction tube. An anti-splashing front film is arranged at the top of the sputum suction tube connector, a sputum suction hole allowing a sputum suction tube to be inserted is formed in the anti-splashing front film, an anti-splashing bottom film located below the anti-splashing front film is arranged in the sputum suction tube connector, and one side of the anti-splashing bottom film is fixedly connected with the anti-splashing front film. The anti-splashing bottom film has the initial state that the anti-splashing bottom film is attached to the lower portion of the anti-splashing front film when not stressed and the offset state that the other side of the anti-splashing bottom film is pushed by external force to move downwards. When the sputum suction tube needs to be inserted, the side, not connected with the anti-splashing front membrane, of the anti-splashing bottom membrane is pushed to move downwards due to insertion of the sputum suction tube, the anti-splashing front membrane is kept in the original position, and when the sputum suction tube is inserted and pulled out, due to double-layer blocking of the anti-splashing front membrane and the anti-splashing bottom membrane, the anti-splashing front membrane is prevented from splashing. Liquid can be prevented from being splashed out of the sputum suction tube connector, and operation safety is guaranteed.

The invention discloses a multifunctional seed soaking and germination accelerating device for agricultural planting, and belongs to the field of agricultural planting, a discharging device comprises a fixing plate, the fixing plate is fixedly connected to the bottom of the inner wall of a planting box, a sliding groove is formed in the front face of the inner wall of a box body, and a hinge block is slidably connected to the front face of the inner wall of the sliding groove; the hinge blocks are hinged to the back faces of the planting boxes, and the front face of the inner wall of the box body is fixedly connected with first limiting blocks. Through cooperation of the electric telescopic rod and the permanent magnet, the planting box can incline in the lifting process, and crops in the planting box are promoted to move leftwards. At the moment, the pressure in the first hydraulic bin is increased, a gear is driven, a shovel plate is pushed to move crops in the planting box to the left side, discharging is achieved, liquid in the box body can be repeatedly used, due to the fact that the liquid is repeatedly used, effective circulation of liquid resources can be achieved in the process, waste is reduced, and the crops can be moved out more efficiently.

The utility model relates to the field of water treatment plants, and particularly discloses a dust removal system for a water plant, which is characterized in that a water seal curtain capable of being sealed with a solution tank is arranged at an opening of the solution tank, a vacuum valve is arranged on the water seal curtain, and an outlet end and an external water end of an injection pump are respectively connected with a dust collection water tank and the solution tank through a first pipeline; the dust collecting water tank is provided with a backflow pipeline communicated with the solution tank, a second pipeline is communicated with the upper end of the solution tank and connected with the water inlet end of the injection pump, a vacuum meter is arranged on the second pipeline, sodium hydrogen sulfite powder is poured into an opening of the solution tank, the opening is sealed through a water seal curtain, and the injection pump is started; the second pipeline vacuumizes the solution tank, so that the sodium hydrogen sulfite powder at the opening of the solution pipe falls into the solution tank, and waste caused by the fact that the sodium hydrogen sulfite powder drifts to the outside of the solution tank is avoided; the sodium hydrogen sulfite powder accumulated at the opening of the solution tank does not need to be manually discharged, so that the sodium hydrogen sulfite powder is prevented from influencing the health of a human body, and time and labor are saved.

The utility model belongs to the technical field of biochemical analyzers, and particularly relates to a liquid path device of a full-automatic biochemical analyzer, which comprises a mounting shell, a liquid path assembly, a locking assembly, a shade assembly, a filter assembly and a cabinet door rotationally connected to the front end of the mounting shell, a mounting plate is fixedly mounted at the rear end of the mounting shell, the liquid path assembly is mounted in the mounting plate, and the locking assembly is mounted in the mounting plate. The locking assembly is installed in the liquid path assembly, the shielding assembly is installed in the liquid path assembly, and the filtering assembly is installed in the liquid path assembly. The liquid path assembly is matched with the spraying head through the water storage cylinder, automatic cleaning of the appliance is achieved, the situation that the human skin is relieved by chemical pollution on the appliance due to manual cleaning of the appliance, and the health of staff is affected is avoided, meanwhile, the locking assembly drives the clamping block to clamp the appliance through the double-end lead screw, limiting and locking of the appliance are achieved, and the use effect is good. And the stability of the appliance during washing is guaranteed, and the appliance is prevented from shaking and breaking due to impact force during washing.

The invention relates to the technical field of plastering anti-crack waterproof mortar preparation, and discloses plastering anti-crack waterproof mortar preparation equipment which comprises a preparation cylinder and further comprises a feeding hopper, the bottom of the feeding hopper is fixedly connected with a material guide cylinder, and the outer wall of the material guide cylinder is movably connected to the top of the preparation cylinder; the telescopic push rods are fixedly connected to the outer wall of the guide cylinder and the top of the preparation cylinder respectively; and the plurality of supporting legs are circumferentially and fixedly connected to the bottom of the preparation cylinder at equal intervals. By arranging the unpacking mechanism, mortar containing a packing bag can be directly placed in the storage fence for internal direct unpacking, so that the situation that mortar dust drifts away and affects health of constructors when mortar is poured in through manual unpacking is avoided, and meanwhile, after the mortar is in contact with a crushing cutter through the rotatable storage fence, the mortar can be directly unpacked. And the bag can be directly and automatically opened, mortar stored in the packaging bag can be rotationally thrown out and is mixed with aggregate in cooperation with rotation, and the construction efficiency is improved.

This utility model discloses a gas chromatography sample gas injection and processing device, comprising: a buffer bottle connected to the sample gas outlet; and an observation bottle connected to the buffer bottle, containing water, with its outlet connected to an exhaust hood; wherein both the buffer bottle and the observation bottle are transparent bottles. This utility model prevents toxic and harmful components in the sample gas from escaping into the air and affecting human health, and also avoids liquid entering the gas chromatography system and causing damage to the instrument.

The utility model discloses forest tree transplanting auxiliary equipment which comprises a movable base, a weight box is connected to the end face of the movable base, a lifting clamping structure is connected to the side wall of the weight box, a controller is connected to the end face of the weight box, and a carrier plate telescopic structure is arranged in an interlayer of the movable base. The lifting clamping structure comprises a fixed box body, the fixed box body is connected to the side wall of the weight box, and the end face of the fixed box body is connected with a worm gear box body. By means of the design that a drive motor in the lifting clamping structure enables the forest trees to be rapidly loaded through the transmission structure, in the using process of the forest tree transplanting auxiliary equipment, manual loading and unloading of the forest trees can be reduced, the device is more convenient to use, and the practicability is high. Therefore, the problem that wood needs to be loaded and unloaded manually is solved.

The utility model relates to selenium drum technical field, and disclose a toner adding structure of selenium drum shell, including selenium drum shell, the lower end of selenium drum shell is hinged and has photosensitive drum, the upper side of photosensitive drum is provided with charging roller, and the inner wall of charging roller and selenium drum shell is rotatively connected, and the inside of selenium drum shell is opened and has waste powder storehouse, and waste powder storehouse is located photosensitive drum one side, and the inside of selenium drum shell is opened and has powder storehouse, and powder storehouse is located photosensitive drum far from waste powder storehouse one side, and the inside of powder storehouse is rotatively connected with developing roller, and the side of charging roller is fixedly installed with cleaning doctor, the utility model discloses through setting up cleaning subassembly and scraping subassembly, so that the connecting rod can drive the scraping strip to move up and down and scrape the toner in the inner wall of transparent plate when moving outward, personnel can observe toner injection capacity conveniently from transparent plate, the toner attached to the surface of connecting rod can be scraped when personnel pull the connecting rod outward by conical ring and conical cylinder, avoid toner from attaching on the connecting rod and entering external air to influence personnel health.

This disclosure provides an anti-stress transport compartment and vehicle for ruminants. In one specific embodiment, the transport compartment includes a compartment body, which includes a floor, side walls, and a top wall. The short side of the floor has a structure that is higher in the middle and lower on both sides, with water channels and wastewater outlets at the edges. The bottom of the side walls has multiple air inlets, including louvers, fans, air guides, and railings, to guide airflow to the floor. The top wall has air outlets, including louvers and fans, with an outlet area larger than the inlet area, forming air circulation. In this embodiment, the floor is higher in the middle and lower on both sides, with water channels on both sides to drain cow urine, reducing ammonia production. The bottom air inlets blow air directly onto the floor through the fans and air guides, keeping it dry; the top air outlet area is larger than the air inlets, forming a bottom-in, top-out airflow that forcibly replaces the middle and lower layers of air, expelling ammonia and pollutants from the top, ensuring the health of ruminants.

This utility model relates to the field of steel structure processing technology and discloses a steel structure rust removal device, including: a base, the base being rectangular; a rust removal structure, the rust removal structure being set on the top of the base for rust removal of the steel structure, the rust removal structure including: a moving frame, a grinding wheel, an air inlet groove, and an air extraction box, the moving frame being movably set on the top of the front wall of the base, the grinding wheel being rotatably connected to the bottom of the moving frame, the air inlet groove being opened on one side wall of the moving frame, and the air extraction box being fixedly connected to the side wall of the moving frame opposite to the air inlet groove, the grinding wheel being able to grind and remove rust from the steel structure below, the moving frame being an L-shaped plate, the air inlet groove being a rectangular groove, the opening of the air extraction box facing the air inlet groove, and the grinding wheel being located in the middle of the air inlet groove and the air extraction box, by setting up the rust removal structure and utilizing the grinding wheel to achieve a separate air extraction space through the structure under the moving frame during rust removal, thereby adsorbing the dust generated during rust removal and preventing the smoke and dust from affecting the health of workers.

The utility model relates to the technical field of ore crushing, in particular to a mine stripped waste rock crushing mechanism, which adopts the technical scheme that the mine stripped waste rock crushing mechanism comprises a crushing box, a mounting plate and a dust collecting box, crushing rollers which are symmetrically distributed are rotationally mounted in the crushing box, and a discharge pipe is mounted at the lower part of the side end surface of the crushing box; a feeding port is formed in the upper portion of the end face of the side, away from the discharging pipe, of the smashing box, a housing is installed at the position, located at the side end of the smashing box, of the outer side of the feeding port, the two installation plates are symmetrically welded to the position, located at the outer side of the feeding port, of the side end of the smashing box, and a driving wheel and a driven wheel which are symmetrically distributed are rotationally installed between the installation plates. A conveying belt is arranged between the driving wheel and the driven wheel, material limiting plates distributed at equal intervals are arranged on the conveying belt, the dust collecting box is installed at the upper end of the smashing box, and a dust suction pipe is installed at the side end of the dust collecting box and extends into the housing. The feeding device has the advantages that feeding is convenient, dust generated by crushing can be absorbed, and raised dust is prevented.

The pig manure cleaning mechanism comprises a base and a net plate, the pig house is arranged at the top of the base, two sets of partition plates are connected in the pig house, the net plate is arranged in the position, between the two sets of partition plates, of the bottom of the pig house, and a cleaning assembly is arranged in one side of each partition plate and comprises an electric cylinder and a cleaning frame. The cleaning frame is arranged in the hog house, a rolling brush cylinder is rotationally connected into the cleaning frame through a rotating shaft, the cleaning frame is pushed to move through an electric cylinder, the net plate is flushed in cooperation with the rolling brush cylinder and a flushing pipe, the pig manure cleaning efficiency is greatly improved, breeding personnel do not need to consume a large amount of time to clean away manure, and the cleaning efficiency is greatly improved; the sewage tank is arranged at the bottom of the mesh plate in the hog house, so that sewage generated by flushing pig manure can directly flow into the sewage tank and then is discharged through the blow-off pipe on one side of the sewage tank, centralized collection and subsequent treatment of the sewage are facilitated, and the sewage is prevented from being accumulated in the hog house and affecting the hog house environment and piglet health.

The utility model belongs to the technical field of air conditioning equipment, and particularly provides a cabinet type air conditioner shell and a cabinet type air conditioner with the same. The utility model aims to solve the problem that a shell of an existing cabinet type air conditioner is easy to crack due to stress concentration at the tail end of a filter screen guide groove. Therefore, the shell comprises a first shell body, at least one air inlet area is arranged on the first shell body, filter screen installation openings corresponding to the air inlet areas respectively are formed in the first shell body, and filter screen guide grooves are formed in the positions, on the two opposite sides of each air inlet area, of the first shell body respectively. The filter screen guide groove extends from the filter screen installation opening in the installation direction of a filter screen of the cabinet type air conditioner, and the inner side wall of the filter screen guide groove and the end, away from the filter screen installation opening, of the filter screen guide groove are arranged in a spaced mode. The utility model solves the technical problems.

The utility model discloses an anti-toppling electric kettle cover which comprises a cover body having a water outlet and a steam discharge channel, and the cover body is provided with a water outlet nozzle communicating with the water outlet; a water outlet valve is installed on the cover body and used for blocking or opening the water outlet; the steam valve comprises a valve cavity arranged in the cover body and communicating with the steam discharge channel, and at least one valve bead movably installed in the valve cavity and capable of blocking the steam discharge channel when the cover body is tilted; an actuating mechanism is installed in the cover body and used for driving the water outlet valve to slide to open or block the water outlet, and the actuating part of the actuating mechanism is exposed outside the cover body; a drain cavity is further arranged in the cover body, a drain hole is formed in the bottom of the drain cavity and penetrates through the lower end surface or the side surface of the cover body, and the drain hole is blocked by a detachable drain plug. The utility model not only has the functions of anti-toppling and water leakage prevention, but also has the function of water drainage, so that the accumulated water in the cover body is easily drained, and the breeding of bacteria is avoided to affect human health.

The utility model relates to a technical field of rubbing crusher, and disclose a solid waste rubbing crusher for superfine powder preparation, including the crushing cabin, one side fixed mounting of the crushing cabin top is provided with the support plate. The solid waste rubbing crusher for superfine powder preparation is through the setting of the crushing mechanism, the crushing mechanism and the linkage mechanism, and is connected with external power supply, and servo motor drives the rotation of the rotating wheel, makes the linkage mechanism drive the rotation of the rotating disc, drives the reciprocating lifting of the connecting rod and upper jaw plate, and the solid waste is crushed with the cooperation of lower jaw plate, and the crushed material enters the crushing cabin, and the rotating wheel rotates simultaneously drives the rotation of A gear and B gear, makes the further crushing of solid waste by the crushing roller, reaches the effect that solid waste is crushed in multiple stages, and the crushing efficiency is high, and the requirements and wear of crushing mechanism and crushing mechanism are all smaller, and the service life is long, in addition, realize multistage crushing through a servo motor, save the cost, and easy maintenance.

This invention relates to a soil grinding device. It addresses the problems of time-consuming, labor-intensive, and inefficient soil sample grinding in existing methods. The device features a simple structure with an adjustable distance between the lower surface of the grinding plate and the upper surface of the grinding disc. After the soil sample is fed into the hopper, driven by a reduction motor and a transmission shaft, large soil clods are ground into smaller clods between a conical hopper section and a conical roller section. The smaller clods are then dispersed between a hollow cylindrical roller section and a straight pipe section, and between the grinding plate and the grinding disc. This allows for the grinding of soil samples to different finenesses according to the requirements of soil analysis, reducing the labor intensity of testing personnel and improving grinding efficiency. This invention belongs to the field of soil grinding technology.

The utility model relates to a domestic rabbit feed box which comprises a feed box body, a cleaning assembly is installed at the bottom end of the feed box body, the cleaning assembly comprises a barrier strip, guide rails are fixedly connected to the two ends of the barrier strip respectively, a scraping assembly is fixedly connected to the rear portion between the two guide rails, and reset assemblies are fixedly connected to the bottom ends of the guide rails. A flat plate is mounted between the mounting grooves in the two guide rails, first moving blocks are fixedly connected to the front portions of the two sides of the flat plate respectively, limiting blocks are fixedly connected to the rear portions of the inner sides of the mounting grooves in the guide rails, and a handle is fixedly connected to the rear portion of the middle of the bottom end of the flat plate. The domestic rabbit feed box has the effect that the feed layer deposited on the flat plate at the bottom end of the feed box body can be conveniently cleaned, the labor amount of workers is reduced, the deposited feed layer can be cleaned in time, and the deposited feed layer is prevented from mildewing to generate harmful substances which affect the health of domestic rabbits.

The utility model relates to the technical field of scanning guns, and discloses a scanning gun with a scanning gun head capable of being automatically cleaned, which comprises a holding handle, a first motor and a cleaning assembly, a support base connected with the holding handle is arranged at the bottom of the holding handle, a detection button for controlling equipment to start and operate is arranged on the holding handle, and the first motor is connected with the cleaning assembly. And a scanning probe for supporting the scanning gun is arranged at the top of the holding handle. An arranged first motor drives a rotating adjusting rod to achieve angle adjustment, an arranged second motor drives a sealing cover on a rotating fixing rod to a proper angle, the sealing cover is pulled by a telescopic adjusting rod to seal an inner cavity of a scanning probe, cleaning liquid for cleaning is prevented from splashing everywhere during cleaning, and the cleaning effect is improved. According to the cleaning device, sanitation during cleaning is guaranteed, cleaning needs to be carried out in a specific place, convenience is brought to cleaning of a user, continuous discharging and cleaning of the cleaning liquid are not needed, it is guaranteed that the cleaning liquid is not wasted, and the cost of early cleaning of the device is reduced.

This utility model discloses an ice chamber assembly and a water dispenser, belonging to the field of ice-making technology. It includes: an ice chamber body, within which is an ice chamber cavity, which is divided from top to bottom into an ice-making cavity, an ice-storage cavity, and an ice-water cavity. An ice-storage slot is provided on one side of the ice-storage cavity. An ice storage box is provided, with an ice-storage groove on it. The ice storage box is inserted into the ice-storage slot, and a first water outlet groove is provided at the bottom of the ice-storage groove. A partition is fixed within the ice chamber cavity, located between the ice-water cavity and the ice storage box, with a gap between the partition and the ice storage box. A second water outlet groove is provided on the partition. When the user needs to obtain ice, the ice storage box is removed from the ice-storage slot. At this time, the partition isolates the ice-water cavity from the outside environment, reducing the entry of bacteria or impurities into the ice-water cavity.

The application discloses a polishing device for stainless steel black titanium plate material, which comprises a lower pressing end and a top cover plate, and further comprises a polishing mechanism and a lower pressing mechanism; the polishing mechanism comprises a lower pressing fixed frame installed at the bottom side of the lower pressing end, an electric drive wheel shaft rotationally connected to the side surface of the lower pressing fixed frame, and a polishing belt attached to the outer side of the electric drive wheel shaft; the lower pressing mechanism comprises hinged plates hinged to the two side surfaces of the lower pressing fixed frame, a lower pressing plate slidingly connected to the side surface of the hinged plate, a hinged connecting rod fixedly connected to the side surface of the lower pressing plate, and a rotating shaft block rotationally connected to the outer side surface of the hinged connecting rod. The application has the characteristics of high practicability and improved polishing effect of the curled plate material.

This application provides an automatic powder applicator and sewing equipment. The automatic powder applicator includes a powder box and a traction device located on one side of the powder box. The traction device is used to pull out a support strip wound on a material cylinder. The powder box has a receiving space and an inlet and an outlet communicating with the receiving space. The receiving space is used to hold lubricating powder. The inlet is used for the pulled-out support strip to enter the receiving space. The outlet is used for the pulled-out support strip to pass through the receiving space to adhere lubricating powder. The automatic powder applicator achieves automated control of lubricating powder adhesion to the pulled-out support strip, saving labor costs and improving work efficiency compared to manually adhering lubricating powder to the support strip; the lubricating powder is placed in the powder box, preventing waste and significantly improving the effective utilization rate of lubricating powder, thus saving lubricating powder costs.

This invention discloses an adaptive positioning laser cutting machine for machine tool housings, comprising a horizontally placed processing platform, a housing sheet to be cut placed above the processing platform, and a cutting machine body for cutting the housing sheet above the processing platform. The cutting machine body moves in the X and Y axes via a moving mechanism located above the processing platform. Clamping cylinders are fixedly installed on the inner sides of both ends of the processing platform, clamping one end of the housing sheet. A support platform is fixedly installed inside the processing platform, and a support frame is fixedly installed on the upper surface of the support platform. In this adaptive positioning laser cutting machine for machine tool housings, the air supply mechanism pressurizes the inside of the support frame, while the piston block at the lower end of the conical block slides in a sealed manner with the support frame. This utilizes the elastic buffer of the return spring in conjunction with the air pressure inside the support frame to achieve vibration reduction, thereby reducing the impact of stress release vibration on subsequent cutting accuracy.

The invention relates to the field of traditional Chinese medicine physiotherapy auxiliary instruments, and discloses a traditional Chinese medicine gynecology fumigation and washing device with heating and temperature control functions, which comprises a fumigation instrument, one side of the top of the fumigation instrument is fixedly connected with a box body, the box body is internally provided with a turning cover inflation mechanism, the fumigation instrument is internally provided with an auxiliary cover closing mechanism, and the box body is internally provided with a heating device. A supporting mechanism is arranged at the top of the fumigation instrument, one side of the top of the fumigation instrument is rotationally connected with a turnover cover, the turnover cover inflating mechanism is used for inflating when the turnover cover is turned over, the auxiliary cover closing mechanism is used for assisting in closing the turnover cover, and the supporting mechanism is used for supporting the turnover cover when the turnover cover is completely opened. Through linkage cooperation of the cover turning inflation mechanism and the auxiliary cover closing mechanism, when a user leaves the fuming and washing device after using the fuming and washing device, the fuming and washing device can be slowly and automatically closed, so that the situation that impurities fall into the fuming and washing device due to the fact that the user forgets to close the cover is avoided, and the situation that the physical health of the user is affected due to the existence of the impurities after using is avoided.

The invention relates to the technical field of chip mounters, and provides an automatic feeding chip mounter, which is characterized in that a chip mounting device is arranged above a base, and the chip mounting device is fixedly connected with the base. The feeding device is arranged on the side of the chip mounting device and above the base, and the feeding device is fixedly connected with the base and connected with the chip mounting device. The spraying and cleaning device is arranged on the side, close to the feeding device, of the surface mounting device, is arranged above the feeding device and is connected with the surface mounting device. When working begins, a worker opens the feeding device, the feeding device transports a plate to the spraying and cleaning device, the spraying and cleaning device cleans and dries the plate, dust on the plate is prevented from influencing pasting, then the feeding device transports the plate to the position below the pasting device, the pasting device conducts pasting on the plate, and the pasting device conducts pasting on the plate. When the plate is subjected to surface mounting by the surface mounting device, the feeding device is driven to stop, the situation that the machine is stuck due to movement of the plate is prevented, and meanwhile, the spraying cleaning device is started to clean the subsequent plate.

This invention discloses a repair device and method for manhole threaded holes. The repair device includes: an adapter plate; a repair tool holder including a frame, a drive motor, and a spindle, the spindle being connected to the repair tool; a first support plate on the end of the frame near the spindle, the first support plate being connected to a first slide rail via a first slider; a second slide rail on the first support plate, the second slide rail being perpendicular to the first slide rail, the second slide rail being connected to a second support plate via a second slider; the second support plate being perpendicular to the first support plate; a third slide rail on the second support plate, the drive motor being connected to the third slide rail via a third slider; and an auxiliary tilting carriage including a frame and a tilting bracket mounted on the frame, the tilting bracket being connected to the side of the frame near the drive motor, the tilting bracket being used to keep the repair tool holder perpendicular to the adapter plate. This device can directly process and repair threaded holes at different positions on the outer edge of the manhole, improving repair efficiency and accuracy.

The utility model relates to a lime stone processing technical field especially is a kind of crushing equipment for lime stone processing, including crushing equipment support, the upside of crushing equipment support is provided with the component for facilitating use;The component for facilitating use includes the crushing box of being set on the upside of one end of crushing equipment support, in the utility model, by designing a kind of crushing equipment for lime stone processing, dust generated when crushing box works is adsorbed using dust collector, is collected through dust collection box, prevents dust flying to air, increases the difficulty of cleaning also affects people's health, by the meshing of first crushing roller and second crushing roller, it is convenient to crush operation for lime stone, simple structure, protective shell is installed on the outer wall of first gear, second gear and third gear, protective effect is achieved, by the outer wall of one end of crushing equipment support is installed with baffle, protective effect is achieved, prevent lime stone from falling to ground.