52results about How to "Guaranteed to clear" patented technology

The invention relates to the technical field of cable deicing, in particular to a rotary cutting deicing robot suitable for a power transmission cable and a control method thereof.The rotary cutting deicing robot comprises a walking mechanism, an auxiliary walking assembly, an unmanned aerial vehicle hanging assembly, a clamping and aligning assembly, a rotary cutting assembly and a first camera. The operation mode is more flexible, the auxiliary walking assembly applies bending force to ice on the initial position of the cable to enable the ice to fall off, the deicing effect of the initial position of the cable is achieved, the cable is guided and clamped through the clamping and aligning assembly, the center of the cable coincides with the motion center of the rotary cutting assembly, and then the rotary cutting precision is improved; the rotary cutting assembly is used for rotationally cutting the ice layer, it is guaranteed that the icing is completely removed, the icing removing effect is improved, the icing thickness is recognized in real time through the first camera, then dynamic speed regulation is conducted according to the icing thickness, and the intelligent degree is improved.

The utility model relates to the technical field of green buildings, and discloses a building ventilation structure capable of reducing carbon emission, which comprises a building body, a green plant cultivation area arranged at the top end of the building body, a light-transmitting cover plate arranged at the top end of the green plant cultivation area, a water collecting tank arranged on the side edge of the green plant cultivation area, a water collecting tank connected to the bottom end of the water collecting tank, and a water storage tank connected to the bottom end of the water collecting tank. The top end of the reservoir is fixedly connected with a spraying assembly, a ventilation plate is arranged in the building body, the side edge of the building body is connected with a ventilation hood, and an exhaust fan is arranged in the ventilation hood. According to the device, rainwater is firstly filtered and collected through the water collecting tank, then water supply spraying is conducted on green plants in the green plant breeding area through the spraying assembly, water supply in the green plant breeding process is kept, meanwhile, blocking is avoided, then gas in the building body is conveyed into the green plant breeding area through the exhaust fan, and the environment is protected. The green plants in the green plant cultivation area absorb carbon substances in the gas, and the effect of reducing carbon emission is achieved.

The invention relates to the technical field of wastewater treatment, and in particular to a waste paper papermaking wastewater treatment device, comprising a main body shell of a rectangular structure, an empty slot being provided at the upper end of the main body shell, a mobile electrolysis mechanism for electrochemically treating wastewater in the main body shell being arranged on the upper end surface of the main body shell, the mobile electrolysis mechanism comprising two first limiting slots symmetrically arranged at the upper end of the main body shell, telescopic ends of two first electric telescopic rods being fixedly connected with a first fixed body, the first fixed body being provided with a second limiting slot, a collecting mechanism for collecting suspended matter in real time being arranged at a position close to one side at the upper end of the main body shell; a battery can always supply power to an anode rod through the second limiting body, so as to ensure that organic pollutants in wastewater in the empty slot can be completely removed, thereby improving the reliability of the device, a cathode plate being connected to a negative pole of a battery through an electric wire, and a cathode plate of a filter screen structure being able to generate a large number of bubbles, which can wrap fine impurities in the wastewater.

The invention provides a photovoltaic panel cleaning robot and a using method. The photovoltaic panel cleaning robot comprises a robot body, the top of the robot body is provided with a stirring device and a cleaning device, an output shaft of a motor is fixedly connected with a rotating rod, the circumferential surface of the rotating rod is fixedly connected with a fixing sleeve, and the circumferential surface of the rotating rod is fixedly connected with a stirring rod; the belt is rotationally connected to the circumferential face of the rotating rod, the circumferential face of the rotating shaft is rotationally connected with a connecting belt, the end, away from the rotating shaft, of the connecting belt is rotationally connected with a rotating shaft, the circumferential face of the rotating shaft is fixedly connected with a gear disc, the bottom of the robot body is rotationally connected with a long rod, and the circumferential face of the long rod is fixedly connected with a half gear. A positioning plate is fixedly connected to the bottom of the long rod, a mounting plate is fixedly connected to the side face of the positioning plate, and a cleaning brush is arranged at the bottom of the mounting plate. The stirring device is driven by the motor, so that cleaning liquid and water in the water tank are mixed more uniformly, and the rotating rod rotates to drive the transmission device to drive the cleaning brush to rotate.

The invention particularly relates to an in-situ regeneration method of a molecular sieve catalyst. The in-situ regeneration method comprises the following steps: charking regeneration preparation; setting a test group: acquiring related reaction parameter information of a test reactor and related state information of a catalyst; analyzing and processing: obtaining a device influence value and a regeneration evaluation value, and analyzing to obtain a preferred group; performing charking regeneration reaction; cooling and purging; and performing safety check. In the invention, a plurality of test groups are set, key parameters are systematically combined and tested, the most suitable regeneration condition can be accurately screened out, and the accurate parameter optimization avoids the problem of poor regeneration effect or damage to the catalyst structure caused by improper parameter selection in the traditional regeneration method. The activity and the selectivity of the catalyst can be effectively recovered after the catalyst is regenerated, so that the chemical reaction efficiency and the product quality are remarkably improved, the service life of the catalyst is prolonged, and the industrial production cost is reduced.

The invention discloses a method for recycling polyester textile waste. The method comprises the following steps: enabling the textile waste to be in contact with a natural deep eutectic solvent; filtering and separating out undissolved polyester fibers, and cleaning and drying; contacting the dried polyester fibers with an organic solvent mixture; carrying out multi-stage membrane filtration on the dissolved mixture under the protection of inert gas, and carrying out concentration treatment on the filtered solution; dividing the concentrated solution into two parts, adding at least one functional monomer and a photoinitiator into one part to obtain a functional spinning solution, and taking the other part as a basic spinning solution; the functionalized spinning solution and the basic spinning solution are conveyed to an electrostatic field with the voltage of 10-30 kV at the same time, an electric field gradient is formed between a solution conveying area and a fiber collecting area, electric field distribution is adjusted to control deposition of fibers in the collecting area, and a nanofiber membrane is formed in the collecting area. According to the technical scheme, the waste polyester textiles can be converted into products with high added values.

The utility model belongs to the technical field of old asphalt pavement milling material regeneration equipment, and relates to aggregate drying and heating equipment, in particular to RAP fine separation oil-rich fine aggregate drying and heating equipment, which mainly solves the influence of high water content in RAP fine separation oil-rich fine aggregate on the energy consumption of an asphalt mixing station and ensures the quality of a regenerated asphalt mixture. The equipment comprises a feeding device, a belt conveying device, a drying and heating box, a box body supporting system, a discharging device and an electric control system. The equipment can quickly dry water in the oil-rich fine aggregate, can also heat the oil-rich fine aggregate to any temperature required by the production of the recycled asphalt mixture, can effectively improve the use ratio of RAP and the pavement performance of the recycled asphalt mixture, and has the advantages of simple structure, convenience in use, no adhesion with asphalt, high thermal efficiency and low production cost.

The present invention relates to a self-cleaning UV coating and a preparation method thereof, and belongs to the technical field of UV coatings. A self-cleaning UV coating comprises the following components: an aqueous polyurethane acrylate emulsion, a reactive monomer, antibacterial particles, a photoinitiator, a defoaming agent, a dispersant, a leveling agent, white carbon black, a cosolvent and deionized water. The antibacterial particles prepared by the present invention are composed of zinc oxide wrapped in an organic polymer, which improves the dispersibility and compatibility of zinc oxide in the coating system. The wrapped zinc oxide contains a variety of groups and can be used as a compatibilizer at the interface between white carbon black and the coating system, thereby improving the antibacterial and mechanical properties of the coating.

The present invention provides a high-airtightness metal-resin composite and a method for nano-processing its metal surface, the method comprising the following steps: cleaning the metal parts to remove grease on their surfaces; performing a chemical sand treatment on the metal parts to form numerous micrometer-level holes on their surfaces; performing a ash removal and chemical polishing treatment on the metal parts to remove the gray film on their surfaces; performing an oxidation treatment and thiourea-modified adsorption on the metal parts, so that the thiourea-modified adsorption can be fully adsorbed in the micrometer-level holes and nanometer-level holes under the action of electric current; performing a water washing treatment on the metal parts to remove the acidic substances remaining on their surfaces; performing a drying treatment on the metal parts to remove the water remaining on their surfaces. The main purpose of the present invention is to solve the problem that the metal-resin composite manufactured by the existing nano-molding technology has a low airtightness level. The present invention relates to the technical field of nano-molding.

The invention relates to the technical field of power grids, and discloses a power grid line deicing unmanned aerial vehicle and a using method thereof.The power grid line deicing unmanned aerial vehicle comprises an unmanned aerial vehicle body, a supporting plate is arranged at the top end of the unmanned aerial vehicle body, an obstacle crossing mechanism and a cleaning mechanism are arranged at the top end of the supporting plate, the obstacle crossing mechanism is located on the front side of the supporting plate, and the cleaning mechanism is located on the rear side of the supporting plate; the obstacle crossing mechanism comprises a first fixing clamp, a second fixing clamp and a sliding clamp, the first fixing clamp and the second fixing clamp are located on the front side and the rear side of the line and used alternately when crossing the obstacle, and the sliding clamp, the first fixing clamp and the second fixing clamp are used alternately when crossing the obstacle. According to the cable deicing device, the first motor drives the gear disc to rotate, the gear disc drives the rotating shaft to rotate in the first arc block, the rotating shaft drives the clamping plate and the second motor to rotate synchronously in the rotating process, the cable is deiced in a rotating mode, and the ice layer of the cable is deeply cleaned to the maximum extent.

The utility model relates to the technical field of grinding devices, in particular to a wafer production grinding device which comprises a workbench, a first hydraulic cylinder is fixedly installed in the workbench, a lifting plate is fixedly installed at the output end of the first hydraulic cylinder, and a positioning rod is fixedly installed at the bottom end of the lifting plate. A first motor is fixedly mounted on the side face of the lifting plate, and a rotating rod is fixedly mounted at the output end of the first motor. According to the wafer polishing device, the first hydraulic cylinder drives the lifting plate to ascend and descend, the first motor drives the rotating rod to rotate, the clamping plate moves to place and fix a wafer, the second motor and the third motor drive the first lead screw and the second lead screw to rotate and drive the sliding block and the moving plate to move, and the fourth motor is started to enable the polishing piece to polish the wafer. And meanwhile, the first spring on the upper portion enables the wafer to be stressed more evenly, and the wafer is prevented from being broken.

The invention relates to the technical field of machining of fin heat exchangers, in particular to a low-temperature efficient heat exchange drying furnace. The device comprises a furnace body, a conveying plate is arranged in the furnace body, the furnace body and the conveying plate are provided with a blowing mechanism and a flow dividing mechanism respectively, and the blowing mechanism, the flow dividing mechanism and workpieces are in one-to-one butt joint; a hydraulic rod is started to drive an air conveying pipe to be in butt joint with an air inlet pipe, and then purified air is blown into a heat exchanger through the air conveying pipe and a flow dividing jig; due to the fact that the interior of the heat exchanger is of a U-shaped structure, the air blowing branch holes are in butt joint with part of the air inlet end of the heat exchanger, air enters from one end of the heat exchanger and exits from the other end of the heat exchanger, the directional air inlet mode ensures that air flows orderly in a heat exchanger pipe, oil gas in the heat exchanger is brought out, and the drying effect in the heat exchanger is improved. And meanwhile, the air blowing branch holes are in butt joint with the air inlet end of the heat exchanger part, so that the air blowing branch holes blow air into each U-shaped pipe, and uniform drying is achieved.

The utility model discloses smoke dust treatment equipment which comprises a cyclone cavity, an electrostatic adsorption plate, a spraying pipe and a nozzle, one side of the outer wall of the cyclone cavity is communicated with an air outlet pipe, a filter is mounted in the air outlet pipe, a cover plate is arranged at the top of the cyclone cavity, the electrostatic adsorption plate is mounted at the bottom of the cover plate, and the spraying pipe is mounted at the bottom of the electrostatic adsorption plate. And the spraying pipe is communicated with a nozzle. Through cooperation of the electrostatic adsorption plate, the spraying pipe and the nozzles, cleaning agents are sprayed through the spraying pipe and the nozzles, dust and dirt are effectively removed, the inner wall of the cyclone cavity is kept clean, the separation performance of equipment is recovered and improved, the smoke dust treatment effect is ensured, blockage is prevented, smooth ventilation of the equipment is ensured, and loss and abrasion of the equipment are reduced; and fine dust is adsorbed to the surface of the electrostatic adsorption plate under the action of electrostatic force, so that the fine dust is thoroughly removed, the treatment efficiency of the smoke treatment equipment is improved, the fine dust is prevented from being released into the atmosphere again after being treated by the equipment, and the risk of secondary pollution is reduced.

The present invention relates to the technical field of reservoir dredging, and in particular to a deep reservoir dredging equipment, comprising a frame and a mud suction disk, wherein the front side of the frame is fixedly connected with the mud suction disk, the lower end face of the frame is fixedly connected with a base, the front and rear end faces of the base are fixedly connected with connecting devices, the lower end faces of the connecting devices are fixedly connected with connecting plates, the outer sides of the connecting plates are fixedly connected with buoys, the inside of the frame is fixedly connected with lifting devices, and the lower end faces of the lifting devices are rotatably connected with power devices; in the present invention, by setting a fixed frame, a clamping block, a sliding disk, a telescopic spring, a pulling plate and a clamping plate, the device can be suspended in the water body through the setting of the buoy, and then it can be moved to the center of the reservoir, and then the device can be cleaned, and the setting of the clamping plate and the clamping block facilitates the disassembly of the buoy, and when it is damaged, it can be replaced, and it can be disassembled and then carried out during transportation, which is very convenient.

The invention belongs to the technical field of deicing equipment, and discloses an overbridge deicing device which comprises a machine shell, a six-wheel rocker chassis structure is fixedly connected to the bottom of the machine shell, rocker arms are movably connected to the two sides of the machine shell, a motor base is fixedly connected to the interior of the machine shell, a motor is fixedly connected to the interior of the motor base, and the motor is fixedly connected to the interior of the motor base. One side of the motor is fixedly connected with a gear transmission mechanism, and one end of the gear transmission mechanism is fixedly connected with a chain wheel transmission mechanism. By arranging the six-wheel rocker chassis structure, the gear transmission mechanism, the cleat roller, the melting mechanism, the ice sweeping mechanism and other structures, the cleat roller is rotated, the ice surface is stripped through surface protrusions of the cleat roller, after the ice surface is removed, stripped and crushed through the cleat roller, microwaves are emitted through a microwave tube of the melting mechanism, the step surface is heated, and the step surface is cleaned. Therefore, an overhard ice layer can be thoroughly removed, and physical exhaustion and injury risks of deicing personnel are reduced.

The application discloses a range hood and a shutdown control method and device thereof, and is applied to the field of kitchen appliances. Smoke concentration data sets of an environment where the range hood is located are acquired. When a shutdown command for the range hood is acquired, current smoke diffusion degree information is determined according to the smoke concentration data sets. A delay shutdown program is set according to the current smoke diffusion degree information, and the range hood is controlled to be shut down based on the set delay shutdown program. The technical problem that the delay shutdown of the range hood has a poor smoke absorption effect is at least solved to a certain extent.

The invention discloses a noise reduction method and storage medium of a Bluetooth headset noise reduction system, and relates to the field of acoustic technology, including: a microphone collects a signal of a normally played music signal mixed with residual noise, and obtains residual external noise sound waves after subtracting the normally played music signal; generates a reverse signal with the opposite phase and the same amplitude as the external noise sound wave; after the reverse signal is processed by a noise reduction chip, the sound wave signal and the external noise sound wave are superimposed and cancelled near the ear to obtain a normally played music signal; the reverse signal is transmitted by a feedback sensor, and the feedback sensor adjusts the transmission starting point of the reverse signal; an attenuation model from the feedback sensor to the noise reduction chip is established, and the reverse signal is compensated according to the attenuation model. By maintaining synchronization with the external noise sound wave and establishing an attenuation model from the feedback sensor to the noise reduction chip, the normally played music signal is obtained, so that the headset user has a good use experience.

The present invention relates to an integrated garage management system, including an infrared camera, a temperature sensor and an altitude measuring instrument connected to the input end of a central processing unit, the output end of the central processing unit is respectively connected to a cleaning mechanism, an audible and visual alarm and a property management center, the cleaning mechanism includes a first motor and a second motor placed at the front end of a vehicle body, the first motor and the second motor are respectively connected to a first roller and a second roller, wherein the first roller and the second roller both rotate in opposite directions, and the outer walls of the first roller and the second roller are fixedly mounted with baffles adapted thereto, and the baffles can be combined together to form a sealing cover plate by rotation. Beneficial effects: The present invention has good intelligent effects, can promptly remove large particles of debris and report them to the management center, has a simple and reasonable structural design, and can facilitate vehicle parking.

The invention discloses an intelligent unmanned aerial vehicle irrigation nozzle wind direction adjusting device, and particularly relates to the technical field of agricultural irrigation, the intelligent unmanned aerial vehicle irrigation nozzle wind direction adjusting device comprises an inner fixing frame arranged outside a nozzle, an outer fixing frame is arranged outside the inner fixing frame, and one side of the outer surface wall of the outer fixing frame is fixedly connected with a connecting clamping seat. By arranging the swing structure, in the irrigation process, the spray head can periodically swing up and down, the longitudinal range of irrigation can be effectively expanded, a specific angle area right below the spray head to the upper portion can be covered, the irrigation area of the height dimension can be effectively extended, and therefore the irrigation requirements of crops of different heights can be accurately met; the spray head swings up and down to powerfully counteract the adverse effect of wind on the spraying direction, when the wind makes the spray deflect to one side, the up-and-down movement of the spray head can promote the spray to be distributed in the vertical direction, the spray deflection degree is reduced, it is guaranteed that the spray accurately covers a target area, and the stability and accuracy of irrigation operation are greatly improved.

The utility model discloses a beefsteak processing cleaning device which comprises a cleaning box, the inner wall of the cleaning box is fixedly connected with a bearing plate, a cover body is arranged above the cleaning box, the upper surface of the cover body is provided with a through groove, the inner wall of the through groove is connected with a supporting plate in a sliding mode, the bottom end of the supporting plate is fixedly connected with a pressing plate, and the bottom face of the pressing plate is fixedly connected with a set of cleaning brushes. A groove plate is fixedly connected to the top end of the supporting plate, a hanging plate is fixedly connected to the upper surface of the cover body, a motor is installed on the bottom face of the top end of the hanging plate, a disc is fixedly connected to the output end of the motor, and a pull rod is fixedly connected to the edge of the bottom face of the disc. Through cooperation of a motor, a disc, a pull rod, a groove plate, a supporting plate, a pressing plate and a cleaning brush, the motor works to drive the disc to rotate, the disc drives the pull rod to do circular motion, the pull rod can drive the groove plate and the supporting plate to do reciprocating motion in a through groove, and meanwhile the pressing plate can drive the cleaning brush to brush the surface of the beef steak; therefore, stains and impurities on the beefsteak can be thoroughly removed.

This utility model relates to the field of display screen technology and discloses a touch LED digital screen for an ice maker; it includes a transparent plate and a display screen, the display screen being disposed on one side of the transparent plate; a structural support layer is fixed to the inner wall of the transparent plate, and a buffer energy-absorbing layer is disposed on one side of the structural support layer. This utility model provides a stable frame by setting a structural support layer to prevent screen deformation, the buffer energy-absorbing layer absorbs external impact through elastic material to isolate equipment vibration, the foam adhesive layer ensures firm bonding of various components and also assists in buffering stress, the tempered glass layer resists external impact with high strength and high light transmittance to ensure clear display, and the hardened coating further enhances the surface hardness of the glass and has wear resistance and anti-fingerprint functions. The synergistic effect of each layer ensures stable operation of the screen in complex usage environments, extends its service life, and improves the user experience.

This utility model relates to the field of plastic bag production technology, and in particular to a forming device for producing biodegradable and environmentally friendly plastic bags. It includes a traction machine with extension arms fixed to both sides of its front end. Each extension arm is equipped with a cleaning mechanism for removing dust and debris adhering to the surface of the plastic bag during production. The cleaning mechanism includes an adjustment component with bearing seats fixed to the top and bottom ends of the extension arms. Support rods are rotatably mounted inside the bearing seats. Mounting frames are pivotally connected between the two mounting frames, with guide grooves at the front end of the mounting frames. A driving component is provided on the extension arms to drive the mounting frames. A parallelogram mechanism ensures horizontal movement of the suction component, enabling simultaneous cleaning on both sides, achieving efficient dust removal without affecting production. The passive rotating roller design simplifies the structure, and the porous, uniform adsorption avoids scratching the film, making it particularly suitable for the production needs of environmentally friendly bags.

The vacuum belt filter comprises a driving frame, a circulating filter belt and a liquid storage tank, the circulating filter belt is installed on the driving frame, the driving frame drives the circulating filter belt to move circularly, a vacuum suction box is arranged on the inner side of the circulating filter belt, the liquid storage tank is communicated with the vacuum suction box through a liquid inlet pipe, and the liquid storage tank is communicated with the circulating filter belt through a liquid outlet pipe. The vacuum suction box is kept in a low-pressure state through a vacuum pump, the liquid storage tank is connected with a liquid pump through a liquid outlet pipe and conveys liquid away, one end of the circulating filter belt is a feeding area, the other end of the circulating filter belt is a discharging area, and a filter cake collecting box is arranged on the side, close to the discharging area, of the circulating filter belt; a filter cake scraping mechanism and a filter cake discharging mechanism are arranged in the filter cake collecting box. The vacuum belt filter for synthesizing thiophanate-methyl has the advantages of high filtering efficiency, good filter cake scraping effect, strong cleaning function, efficient filter residue discharge, stable and reliable work and the like.

The present application relates to the technical field of automobile sunroof guide rails, and in particular to a self-cleaning automobile sunroof guide rail with waterproof and dustproof functions, comprising a slide rail, two slide rails are symmetrically and slidably provided with sliders, a sunroof glass is commonly arranged between the multiple sliders, support bars are commonly arranged at both ends of the two slide rails, a dust box is commonly slidably arranged between the two sliders, and a cleaner located in the dust box is commonly arranged between the two slide rails; the present invention drives the drive shaft to rotate through the drive system in the automobile, so that the upper cleaning scraper and the lower cleaning scraper are both in contact with the sunroof glass, until they move to the initial position on one side of the sunroof glass, the upper cleaning scraper and the lower cleaning scraper will scrape off the dust and dirt on the sunroof glass, thereby realizing active cleaning of the sunroof glass, so that the sunroof that does not have an interactive opening and closing function can be cleaned.

The application relates to the technical field of cleaning equipment, in particular to a cloth machine cleaning head which comprises a base, a mounting frame arranged at the output end of the base, a cleaning brush which is detachably mounted on the mounting frame, a water box which is fixed at one side of the mounting frame and used for storing water and performing water exchange with the cleaning brush, a water outlet channel arranged in the base and used for providing a clean water source for the water box, a water suction channel arranged in the base and used for returning sewage of the water box, a power source assembly fixed in the base, an output end of the power source being matched with the back of the mounting frame and used for driving the cleaning brush to perform circumferential motion, and a tension adjusting assembly fixed in the base and used for adjusting the distance between the cleaning brush and the mounting frame.

The application relates to the technical field of gas filtration, in particular to a protective gas conveying device capable of removing metal slag, which comprises a pipeline, a fixing disc is arranged on the pipeline, a rotating disc is rotationally connected in the fixing disc, a filter screen is fixedly installed on the rotating disc, a circular groove is arranged on one side of the filter screen, a fixing column is fixedly connected to one side of the rotating disc, the fixing column penetrates through the fixing disc, the fixing column is rotationally connected with the fixing disc, and a circular convex is fixedly connected to one end of the fixing column; one end of the fixing column is rotationally connected with a limiting pipe, a straight sliding groove and a spiral sliding groove are arranged in the limiting pipe, the straight sliding groove and the spiral sliding groove are in communication with each other, and the circular convex is slidably connected with the straight sliding groove and the spiral sliding groove. In the process of using the device, the slag on the filter screen can be automatically brushed off, so that the gas conveying is not affected.

This utility model relates to the field of down fiber deodorization treatment technology, specifically disclosing a down fiber deodorization treatment device, including a device housing, a scraping component, a fiber discharge valve passing through the device housing and communicating with the inside of the device housing, and the scraping component located inside the device housing; a connecting component located between the scraping component and the main stirring shaft; the scraping component includes a scraper arm, one side of which has a roller groove, and a pressure roller shaft is arranged inside the roller groove. The two ends of the pressure roller shaft are respectively rotatably arranged at the upper and lower ends inside the roller groove through bearings. Several elastic pressure rollers are fixedly arranged on the outside of the pressure roller shaft, and one end of the elastic pressure rollers is movably abutting against the inner wall of the device housing. This down fiber deodorization treatment device, by setting a scraper arm structure linked with the main stirring shaft, drives the scraper arm to move along the inner wall while stirring the down fibers and cleaning liquid, automatically removing the adhering down and impurities, and avoiding the down fibers adhering to the inner wall of the device housing not being fully mixed with the deodorizer.

The invention discloses a food processing sewage multi-treatment device, which comprises an air floatation machine shell, a support frame, a driving assembly, a floating object separation mechanism and a collection shell, a first-stage partition plate and a second-stage partition plate are distributed front and back, a scraping assembly is installed on the inner wall of a support side plate, discharge grooves are formed in the two sides of the air floatation machine shell, and the discharge grooves are communicated with the air floatation machine shell. The first-stage partition plate and the second-stage partition plate are clamped in the discharging groove in a sliding mode, and the sealing plates are symmetrically and fixedly connected to the bottom of the first-stage partition plate and the bottom of the second-stage partition plate. Therefore, by arranging the obtuse-angle V-shaped first-stage separation plate and the obtuse-angle V-shaped second-stage separation plate, the concentration and guide path of floating impurities is optimized, the separation efficiency is improved, the positions of the separation plates are flexible and adjustable through the sliding clamping design, the separation plates are suitable for floating impurity layers with different thicknesses, and the problem that a traditional fixed scraper is difficult to treat thick floating objects is solved; therefore, the problems of low treatment efficiency, residual floating impurities and the like in the background art are solved.

The utility model provides a surface cleaning device for fermented sausages, and effectively solves the problems that florae in gullies on the surfaces of the sausages are not easy to clean and are not thoroughly cleaned in the process of cleaning the sausages by the existing equipment. According to the technical scheme, the device comprises a mounting plate, the upper portion and the lower portion of the mounting plate are each provided with a U-shaped plate, an opening of the U-shaped plate on the upper side faces leftwards, an opening of the U-shaped plate on the lower side faces rightwards, and two rolling wheels are arranged between the two U-shaped plates and rotationally connected to the mounting plate; a cylinder is arranged on the outer side of an opening of the U-shaped plate and hinged to the mounting plate through a torsional spring. A worm and gear structure is arranged in the U-shaped plate, a worm gear is rotationally mounted in a cavity of the U-shaped plate, and the end part of the worm is rotationally connected with the cylinder; a large gear is fixed to the end of each roller, a small gear coaxial with the worm is fixed to the end of each worm, and the small gear is meshed with the large gear close to the small gear. A through hole is formed in the middle of the worm gear, and hard fibers are arranged on the inner side wall of the through hole.

The invention relates to the technical field of vineyard ditching, in particular to a vineyard ditching and vine burying machine which comprises two symmetrically-arranged main body plates, a rotary ditching device for ditching land is arranged between the two main body plates, the rotary ditching device comprises two sets of symmetrically-arranged first electric telescopic rods, and an annular groove is formed in the side face of a fixed disc. Four first fixing bodies distributed at equal angles are fixedly connected into the annular groove, digging discs are arranged at the outer ends of the four first fixing bodies correspondingly, and a conveying and filtering device for conveying, grinding and filtering soil is fixedly connected to the inner side faces of the two main body plates. An adjustable backfilling device capable of adjusting the backfilling distance is fixedly connected between the two main body plates; a third electric telescopic rod is stretched out and drawn back according to the length of the bent grape vines, it is guaranteed that the distance between the rotary ditching device and the outer end of the movable ring is the same as the length of the bent grape vines, and therefore the grape vines with different lengths are buried.