22results about How to "Reduce dead angle" patented technology

The invention provides a tobacco leaf picking device. The tobacco leaf picking device comprises a fixing frame, a picking mechanism, crawler wheels, a bottom frame, a first conveying belt, a second conveying belt, a third conveying belt and a collecting frame. The picking mechanism picks off tobacco leaves from plants, the first conveying belt on the bottom frame conveys the tobacco leaves to the side edge, the tobacco leaves are clamped by the second conveying belt and the third conveying belt to be conveyed upwards to the top of the fixing frame, and then the tobacco leaves fall into the collecting frame. The method has the advantages of improving the harvesting quality and yield of the tobacco leaves and the like.

This invention relates to the field of plastic production technology, specifically to a dry cleanroom dust removal process and treatment device for conductive and antistatic alloy plastics, comprising a treatment box, a mounting plate, a rotary drive mechanism, and a lifting mechanism. The mounting plate is disposed within the treatment box and is equipped with a filter cartridge for filtering dust from gas. The surface of the filter cartridge is provided with scrapers for cleaning the cartridge. The rotary drive mechanism drives the scrapers to rotate, scraping away impurities adhering to the filter cartridge surface. The lifting mechanism drives the scrapers to move up and down along the filter cartridge axis during rotation. This invention achieves the function of cleaning impurities adhering to the filter cartridge surface using the movement of the scrapers, thus maintaining stable filter cartridge filtration efficiency during long-term treatment. It solves the technical problem that traditional treatment devices, relying solely on backflushing for cleaning, cannot effectively handle stubborn adhering impurities and affect filtration continuity.

The utility model belongs to the technical field of carbon dioxide absorbent tanks, and discloses a heat preservation carbon dioxide absorbent tank for deep diving, which comprises a heat preservation tank upper end cover, a heat preservation tank body is arranged below the heat preservation tank upper end cover, and a medicament tank body is arranged in the heat preservation tank body. A medicament tank upper filter screen is installed above the medicament tank body, a medicament tank lower filter screen is installed below the medicament tank body, a connecting rod support is installed in the medicament tank body, a connecting rod body is fixed to the connecting rod support, and a medicament tank filter screen base is arranged at the bottom end of the medicament tank lower filter screen. When the medicament tank is used, the medicament tank is of an axial flow type structure, so that gas can uniformly pass through medicaments, the medicament contact area is increased, the air flow dead angle is reduced, and the medicament use efficiency is improved.

The invention discloses a reaction kettle high-temperature cleaning device for essence extraction, and relates to the technical field of reaction kettle cleaning devices.The reaction kettle high-temperature cleaning device comprises a kettle body, a flat cover is arranged at the top of the kettle body, a discharging pipe is fixedly installed at the bottom of the kettle body, a rotary cleaning nozzle is arranged at the top of the flat cover, and a fixing frame fixedly penetrates through the top of the flat cover; a driving motor fixedly penetrates through the top of the fixing frame, a rotating rod is fixedly mounted at the output end of the driving motor, a rectangular plate is fixedly mounted on the circumferential surface of the rotating rod, a moving groove is formed in the circumferential surface of the rotating rod, and the kettle body and the flat cover are fixedly connected through bolts and nuts. The position of the holding rod is quickly changed through simple and convenient operation, so that the cleaning plate and the kettle body are kept in stable contact, the stable proceeding of cleaning work is ensured, the cleaning plate can flexibly move, and the applicability of the cleaning plate is improved.

The invention discloses a production process for extracting dihydroquercetin by ultrasonic waves, which comprises the following steps: step 1, freezing: taking larch as a raw material, crushing the larch into 30-50 meshes, performing freezing and ice crystallization in an environment of-8 DEG C to-20 DEG C, and then dispersing the larch in an aqueous solution of 0-4 DEG C to obtain a feed liquid; 2, wall breaking: mechanically grinding the obtained feed liquid, uniformly mixing, and then carrying out instant ultrahigh pressure wall breaking by using a high-pressure homogenizer, so as to obtain a cell wall breaking material; according to the method, raw materials are soaked with 98% ethyl alcohol and then stirred at a high speed, plant cells of larch become soft and thin, and cell walls of larch generate stronger collapse and maximum rupture in a frequency conversion and cosine combined ultrasonic extraction mode, so that the yield of larch is increased, and the yield of larch is increased. The method ensures that the dihydroquercetin can be rapidly fused into an ethanol solution from plant cells, the yield of dihydroquercetin extraction is improved to the maximum extent, and the extraction rate of dihydroquercetin is 90% or above.

The utility model belongs to the technical field of gas purification, and particularly relates to a gas purification device for removing dust and tar in a biomass gasifier, which comprises a box body filled with water, a partition plate vertically arranged in the box body and a stirring motor arranged at the bottom of the box body, a gas inlet and a gas outlet are respectively formed in the upper part of the side wall of the inner wall of the box body and are separated by a partition plate, and a tar discharge port is formed in the bottom of the box body; a pressure release valve is arranged at the top of the box body, the inner wall of the box body is cylindrical, and the top end, the left side and the right side of the partition plate are in sealed connection with the top and the inner wall of the box body respectively. According to the utility model, the purification effect of fuel gas can be obviously improved, and compared with the existing square purifier, the structure is easier to manufacture, the dead angles are fewer, and the condition that tar is difficult to clean due to adhesion after being condensed is not easy to cause.

The utility model discloses an automatic inspection device for petrochemical pipe management, which comprises a mounting table, and a base is fixedly arranged at the lower end of the mounting table; the rotating table is arranged on one side of the upper end of the mounting table, a first mounting lug plate is fixedly arranged at the upper end of the rotating table, a first rotating rod is arranged in the first mounting lug plate and rotationally connected with the first mounting lug plate, and a connecting rod is fixedly arranged outside the first rotating rod; a hydraulic telescopic device is fixedly arranged on one side of the connecting rod; the second mounting lug plate is arranged on one side of the telescopic end of the hydraulic telescopic device, a second rotating rod is arranged in the second mounting lug plate, a mounting rod is fixedly arranged outside the second rotating rod, and the structure solves the problems that the monitoring range of the inspection device is difficult to adjust and the inspection device is not flexible enough to move.

This invention discloses a calcining furnace for desulfurized gypsum, comprising a calcination zone, a uniform air distribution plate, an air inlet pipe, a first uniform air distribution zone, and a second uniform air distribution zone. Both the calcination zone and the uniform air distribution plate have rectangular cross-sections. The first uniform air distribution zone includes a first uniform air distribution hood positioned below the uniform air distribution plate, with a first uniform air distribution cone at its center. The second uniform air distribution zone includes a second uniform air distribution hood positioned below the first uniform air distribution hood, with a second uniform air distribution cone at its center. High-speed airflow ejected through the air inlet pipe enters the first and second uniform air distribution zones respectively, and then flows towards the uniform air distribution plate. Compared to using a single uniform air distribution zone to form a rectangular cross-section airflow, using two uniform air distribution zones allows for adjustment of the area of ​​the circular cross-section and the four concave triangular cross-sections, thereby adjusting the airflow flow in both zones to ensure that the airflow flow is essentially the same, resulting in uniform airflow and reducing dead zones in the calcination zone.

A kind of turnover blow mechanism suitable for IGBT module, including protective cover, rotating mechanism, clamping mechanism, material taking and placing manipulator, blow head and turnover cover plate mechanism, the opening is set in the upper and lower ends of protective cover;Rotating mechanism includes rotating platform, rotating platform is set in the inside of protective cover, rotating platform is fixed with connecting frame;Clamping mechanism is set on connecting frame, material taking and placing manipulator is set above protective cover;Blow head is set below protective cover;Turnover cover plate mechanism includes cylinder, cylinder output end is connected with cover plate rotation, cylinder other end is connected with support frame rotation, support frame is fixed on the outside of protective cover, connecting shaft is connected with the top of support frame rotation, connecting shaft is fixedly connected with cover plate;Cover plate can be closed protective cover top by cylinder driving cover plate along connecting shaft rotation, rotating mechanism can guarantee product x axis 360 ° blow, reduce the dead angle of plane blow, adjust rotating speed, direction, and the high adjustability of residence time.

The invention provides a magnetic separator and a control method thereof. The magnetic separator comprises a magnetic conductive shell, coils and a plurality of coil boxes stacked in the magnetic conductive shell in the height direction, a vertically-through material pipeline is arranged in the middle of the magnetic conductive shell, each coil box is internally provided with one coil, the upper surface and the lower surface of each coil are each provided with a plurality of partition strips, and the partition strips are arranged in the middle of the magnetic conductive shell. A first channel filled with insulating oil is arranged among the plurality of division bars, one end of the coil box is provided with an oil inlet, the other end of the coil box is provided with an oil outlet, and the oil inlet, the first channel and the oil outlet are communicated; and a magnetic gathering roller is arranged in the material pipeline. A plurality of independent coil boxes are designed in the magnetic separator, and each excitation coil is independently placed in one coil box, so that the coils are ensured to be in an independent and clean working environment, the pollution of the outside to the coils is reduced, the stability of a magnetic field of the magnetic separator is ensured, the service life of the coils is prolonged, and the operation stability of the magnetic separator is improved.

The utility model relates to sewage lifting equipment technical field, concretely relates to a sewage lifting tank body anti deposition structure with self -cleaning function, including the box, set up in the water pump of box, and the water suction pipeline that connects with the water inlet of water pump, and set up in the electric control assembly for control outside box, still including set up in the injection turbulence subassembly of box, bottom cleaning subassembly, the injection turbulence subassembly includes the backflow injection pipe that communicates with the water outlet of water pump, backflow injection pipe is located the inside of box and is equipped with the injection port towards the bottom deposition area of box, bottom cleaning subassembly includes the drive mechanism that sets up in the bottom of box and is driven to scrape and sweep movement by the scraper, the junction of the bottom surface of box and lateral wall is equipped with arc chamfer or inclined plane chamfer, the utility model discloses through the structure optimization and intelligent control, has realized the active removal and automatic cleaning of sewage lifting tank body bottom deposit, is applicable to all kinds of low-lying area sewage lifting scene.

The utility model discloses a kind of sample preparation equipment for food inspection, it is related to food inspection sample preparation technical field, including machine table, two drive units are fixedly installed in machine table, cleaning unit is fixedly installed in the side of machine table, the output end of two drive units is respectively installed with feeding table and rotating table, fixedly arranged with clamping unit on feeding table, fixedly arranged with sample preparation crushing unit on rotating table;Sample preparation crushing unit includes support, shaft sleeve, distance measuring sensor.Affinity effect lies in that the position of cutter head in material box is adjusted by lifting mechanism, square shaft, so that cutter head better carries out processing and crushing, reduces the existence of dead angle, the sample in material box is vibrated by ultrasonic vibration mechanism, when inclined blade rotates, downward vortex is generated, so that sample moves towards cutter head during processing, reduces the adhesion of sample on inner wall of material box, facilitate cutter head better processing sample, ensure the efficiency and quality of sample processing.

The utility model belongs to the technical field of valve machining equipment, and particularly relates to a valve grinding device which comprises a main seat, a translation seat, a grinding roller, a first driving source and two groups of end face grinding units, a first clamping seat and a second clamping seat are arranged on the main seat, and the first clamping seat and the second clamping seat can respectively clamp two ends of a valve workpiece. The distance between the first clamping base and the second clamping base can be adjusted, and the angle of the first clamping base and the angle of the second clamping base can be adjusted. The translation seat is movably arranged on the main seat; the polishing roller is rotatably arranged on the translation seat; the first driving source is used for driving the polishing roller to rotate; the two groups of end face grinding units are respectively arranged at the upper part and the lower part of the translation seat, and each end face grinding unit comprises an end grinding sheet, a second driving source, a vertical adjusting unit and a horizontal adjusting unit. And the grinding efficiency and the grinding precision are high.

The utility model discloses a tool beneficial for controlling the thickness of a mortar cake, which comprises a square sleeve, a transparent window is arranged on the sleeve, scales are arranged on the transparent window, one end of the sleeve is provided with an auxiliary demoulding cover, the auxiliary demoulding cover is in a trapezoidal column shape, and the small-area end of the auxiliary demoulding cover is communicated with the sleeve; the square pressing plate is movably inserted into the sleeve, an operating rod is arranged on the face, away from the auxiliary demolding cover, of the pressing plate, and the pressing plate divides the sleeve into a mortar area close to the auxiliary demolding cover and an operating area; a mortar outlet communicated with the operation area is formed in the end face, where the pressing plate is located, of the mortar area. The mortar removing device has the advantages that workers can control the thickness of mortar cakes easily, the demolding effect is good, mortar is removed thoroughly, the mortar is prevented from remaining on the inner wall of the sleeve as much as possible, and meanwhile the efficiency of plastering the mortar cakes by the workers is improved.

The utility model discloses a coating machine feedway, including the material jar, the material jar upper end is equipped with the cover through bolt and nut installation, the cover is equipped with the feed hopper on the fixed, the cover is equipped with the support on the fixed, the support is equipped with the first motor on the fixed, the first motor drive end is inserted into the support and is equipped with the screw rod fixedly, the screw rod is equipped with the drive rod of screw thread connection, drive rod both sides are through the track structure with the support sliding connection, drive rod lower extreme is equipped with the mounting frame fixedly, the mounting frame is equipped with the second motor fixedly in, the second motor drive end is crossed the mounting frame and is equipped with the rotary rod fixedly, the rotary rod one end is inserted into the material jar and is equipped with a plurality of stirring rod fixedly, make stirring rod in the coating of material jar in the stirring of can move up and down simultaneously, thereby improved the work efficiency of stirring, reduced the dead angle of stirring.

This utility model discloses a steel structure rust removal device, including an acid pickling and rust removal box, a top cover, a conduit, a drive mechanism, an air pump, a hose, an auxiliary rust removal mechanism, and a storage mesh box. The top cover is detachably clipped onto the top of the acid pickling and rust removal box. The conduit is rotatably connected to the acid pickling and rust removal box. The storage mesh box is fixedly installed on the lower half of the conduit. A diversion pipe connected to the bottom of the conduit is fixed thereto, and multiple air outlets are installed on the diversion pipe. The drive mechanism is installed on the top of the acid pickling and rust removal box and is used to drive the conduit to rotate back and forth. The air pump is fixed on the top of the acid pickling and rust removal box, and the air outlet of the air pump is connected to the top of the conduit through a hose. The auxiliary rust removal mechanism is fixedly installed on the lower half of the acid pickling and rust removal box and inserted into the acid pickling and rust removal box. This utility model, through the synergistic effect of rotation, vibration, and bubble impact, can significantly improve the efficiency of acid pickling and rust removal through multi-angle agitation, high-frequency penetration, and scouring force, eliminating dead corners and ensuring uniform and thorough rust removal.

According to the invention, the appearance inspection precision can be improved. An inspection device (1) is provided with: an image processing means (3) that performs image processing on an image obtained by capturing an object to be inspected; an AI processing unit (4) that marks the foreign matter captured in the image of the object to be inspected on the basis of a learning parameter obtained by learning training data in which the image obtained by capturing the object to be inspected and an index indicating whether the object to be inspected is a good product or a defective product are combined; and a determination unit (7) that determines whether the object to be inspected is a good product or a defective product on the basis of the image processed by the image processing unit (3) and the image labeled by the AI processing unit (4).

The invention relates to the technical field of cleaning, and discloses medical instrument cleaning equipment which comprises an ultrasonic cleaning tank for cleaning medical instruments, and a sealing cover is arranged on the upper side of the ultrasonic cleaning tank; the water drainer extends into the ultrasonic cleaning tank, and the volume of the water drainer in the ultrasonic cleaning tank can be changed; the volume of the drainer in the ultrasonic cleaning tank is increased, and the cleaning liquid in the ultrasonic cleaning tank is drained, so that the liquid level of the cleaning liquid rises to be in contact with the inner side of the sealing cover; through the drainer with the volume capable of being changed and increased in the cleaning tank, cleaning liquid can be drained to enable the liquid level in the cleaning tank to rise, so that the upper end surface of the cleaning tank and the inner side of the sealing cover are infiltrated and contacted with the cleaning liquid to receive the ultrasonic cleaning effect transmitted in the cleaning liquid; the ultrasonic cleaning equipment has the advantages that the cleaning effect is good, the number of dead corners is small, a new cleaning structure does not need to be added and replaced, and dirt does not need to be collected again.

The utility model relates to air purification technical field especially, and more particularly to a kind of multi-angle airflow guiding device of clean room air supply port.The utility model provides a kind of multi-angle airflow guiding device of clean room air supply port, which can swing up and down and swing front and back, reduce dead angle, improve air distribution uniformity.A kind of multi-angle airflow guiding device of clean room air supply port, including ventilation pipe, first filter screen and fan etc., first filter screen is clamped in ventilation pipe left part, and left and right two fans are installed in ventilation pipe inside.The utility model drives toothless gear to rotate by starting first motor, toothless gear and bevel gear are mutually engaged movement, drive air outlet frame to rotate front and back, then start second motor, drive eccentric wheel to rotate, drive first connecting rod to rotate, pull pull rod to move, so that swing plate swings up and down, reach the effect that can swing up and down and swing front and back, reduce dead angle, improve air distribution uniformity.

The utility model discloses a porous smoke absorption cover which comprises a filter box, a mounting box fixedly mounted at the top of the filter box, a mounting seat fixedly mounted at the top of the mounting box, a frame rotatably mounted at the top of the mounting seat, an activated carbon filter screen fixedly mounted on the frame, and a suction cover rotatably mounted at the top of the mounting seat. A suction pipe is fixedly mounted on the suction cover, a suction assembly for generating suction force is arranged in the mounting box, and a driving assembly for controlling the suction cover to rotate is arranged on the mounting seat. The device is reasonable in design and good in practicability, suction force can be generated through rotation of the fan blades, then air and smoke are sucked, the air and the smoke are filtered through the activated carbon filter screen and clear water, a smoker can suck smoke at ease near the device, the suction cover and the suction pipe can be controlled to rotate by 360 degrees, and the smoking effect is good. And then air and smoke in the area nearby the device are sucked, the dead angle of smoke suction is reduced, and the smoke suction capacity is improved.

The utility model relates to the field of rubber tube extrusion devices, and discloses a rubber tube extrusion device helpful for improving surface smoothness, which comprises a rubber tube extruder, an extrusion tube is arranged on the right side of the rubber tube extruder, a rubber tube is arranged on the right side of the extrusion tube, and the bottom of the rubber tube extruder is fixedly connected with a base. The polishing device comprises a base, a polishing mechanism is arranged at the top of the base and comprises a fixing plate, the fixing plate is fixedly installed at the top of the base, an electric cylinder is fixedly connected to the left side of the fixing plate, a movable frame is fixedly connected to the left side of an output shaft of the electric cylinder, and rolling wheels are arranged at the bottom of the movable frame. According to the rubber tube polishing device, the adjusting mechanism is arranged, the control block is pulled outwards, so that the control block is completely separated from the interior of the control groove, then the sliding rod can be pulled without hindrance, the position of the polishing head can be controlled, rubber tubes with different inner diameters can be polished, and the use cost is reduced.

The utility model discloses a kind of turnover structure for grain dryer, it is related to drying equipment technical field, including sleeve, fixedly arranged with positioning shaft in the sleeve, several limit grooves are set up on the sleeve, symmetrically set up threaded hole at limit groove two ends, fixedly arranged with connecting block in the limit groove, fixedly set with stirring rod on the connecting block, by modularization setting sleeve, positioning shaft, connecting block, stirring piece is fixedly set on connecting block, it can be stirring rod or arc plate with crushing tooth or other structure, it is convenient to realize the quick assembly of entire structure, it is convenient to realize the turnover processing of different grains, it is convenient to realize the installation, overhaul and replacement of turnover equipment, improve use efficiency and reduce manufacturing cost, solve the problem that stirring shaft drives stirring rod to rotate directly in prior art, not conducive to the turnover of different kinds of grains.