60results about How to "Maintain cleanliness" patented technology

The invention belongs to the field of machining, and discloses an aviation gear part cleanliness control method, which comprehensively identifies and classifies cleanliness risk points in the whole machining process, and divides the cleanliness risk points into risk points of three key stages of pretreatment, intermediate treatment and packaging. In the pretreatment stage, initial pollution is effectively removed through polishing and oil stain particle cleaning; in the intermediate treatment stage, ultrasonic cleaning is combined with finishing machining to deeply clean and protect the surfaces of the parts, and meanwhile, a part box protective tool is adopted to ensure that secondary pollution in the turnover process is minimized; before packaging, the final cleanliness is ensured through demagnetization, residual magnetism inspection and a three-step cleaning method, and the grade is strictly evaluated. According to the method, the automation degree and the cleaning efficiency are greatly improved, the cleaning effect is remarkably improved, the cleaning cost is reduced, whole-process cleanliness control from part machining to packaging is achieved, and it is ensured that the cleanliness of aviation gear parts meets the strict requirement of the aviation field.

The invention provides a mounting shell and a urinal, and relates to the technical field of sanitary equipment.The mounting shell comprises a seat body, the seat body is provided with a mounting cavity and an opening communicated with the mounting cavity, and the urinal is movably mounted in the mounting cavity so as to be switched between a first state and a second state; the sealing assembly is arranged on the seat body and located between the seat body and the urinal so as to seal at least part of a gap between the seat body and the urinal under the condition that the urinal is in the first state and / or the second state; when the urinal is in the first state, the front face is located on the opening side. When the urinal is in the second state, the back face is located on the opening side. In the process that the urinal is switched from the second state to the first state, the sealing assembly makes contact with the front face so as to scrape water stains on the front face. Compared with the prior art, flushing fluid can be effectively prevented from splashing to the outside, particularly, water flow is prevented from splashing to the body of a user, potential sanitation hazards are reduced, and use convenience is improved.

The utility model relates to a water tunnel testing device, which belongs to the technical field of fluid mechanics tests and comprises a reservoir, a drainage section, a loading section, a stabilizing section and an experimental section. Wherein the reservoir is used as a water source of the water tunnel test device; the drainage section is connected with the reservoir and comprises a drainage tube with openings at two ends having different diameters; the loading section comprises a plurality of loading branches, each loading branch is connected with the drainage tube, each loading branch is provided with a loading water pump, and each loading water pump is provided with a controller; the stabilizing section is connected with the loading section and comprises a connecting pipe, a flow velocity sensor is arranged on the connecting pipe, and the flow velocity sensor is electrically connected with each controller; the experimental section is connected with the stable section. The device accelerates fluid through gravitational potential energy provided by the reservoir and a plurality of loading water pumps of the loading section, so that the flow velocity is remarkably increased, meanwhile, the power consumption is reduced, the experiment time is prolonged, and the device can adapt to a test model with a larger size.

The invention discloses a distributed photovoltaic power station grid-connected protection device, and relates to the technical field of power system protection and control, the distributed photovoltaic power station grid-connected protection device comprises a base, and an adjusting device, a protection device and a supporting device are arranged above the base; wherein the adjusting device comprises a first rotating motor, a sliding groove plate, a sliding block, a fixing column, a lead screw, a supporting rod, a first connecting block, a fixing rod, a second connecting block, a mounting plate, a photovoltaic panel, a roller shutter protection plate, a sliding groove block, a receiver and a second rotating motor, the angle of the photovoltaic panel is adjusted by arranging the adjusting device, and the angle of the photovoltaic panel is adjusted by adjusting the angle of the photovoltaic panel; according to the solar photovoltaic power generation device, the shade can better face the sun, the illumination absorption is maximized, the power generation efficiency is improved, meanwhile, the photovoltaic panel is protected, and under the conditions of hail, strong wind or extreme weather, the shade can provide additional protection for the photovoltaic panel, and erosion of natural factors such as wind and sand to the photovoltaic panel is reduced.

The present invention relates to the field of medical health and information technology, and specifically to a children's oral health management system based on big data, including: a data acquisition module, a data processing module, a data prediction module and a control module, wherein the data acquisition module includes an acquisition component and a collection device; when the predicted oral health condition is that the teeth cleanliness is not up to standard, the control module determines whether the vibration frequency matches according to the existing vibration frequency data of the electric toothbrush in the data acquisition module; when the predicted oral health condition is that the gums are red and swollen, the control module sends an instruction to the user's wearable health monitoring device to increase the number of oral cleaning times; when the predicted oral health condition is that bleeding occurs, the control module determines whether the cause of bleeding is caused by the electric toothbrush in the data acquisition module. The present invention is used to establish an accurate prediction model by integrating big data and artificial intelligence, so as to achieve comprehensive, accurate and personalized management of children's oral health.

The utility model discloses culture equipment for immune cells, relates to the technical field of cell culture, and solves the technical problems that in the prior art, a clean environment with proper temperature and humidity and a separated operation and culture cabin cannot be effectively manufactured. The utility model discloses can guarantee the stability of culture environment, and effectively control temperature, humidity and air cleanliness, adopt the separate cabin design, lift platform can close the incubator, the operation box is fixedly installed on the upper wall surface of stand column, the operation box is fixedly installed on the lower wall surface of work table, and the incubator is fixedly installed on the upper wall surface of work table, and the operation box is fixedly installed on the upper wall surface of work table. A safe and closed culture space is formed, an operator can conveniently carry out cell culture operation when the culture space descends, the operation space and the culture space are effectively separated, the stability and the safe cleanliness of a culture environment can be maintained, and culture and research of immune cells are facilitated.

The utility model relates to the technical field of veneering machines, and discloses a veneering machine alignment structure which comprises a veneering machine body, a supporting frame is fixedly installed at the top of the veneering machine body, a sliding groove is formed in the bottom of the supporting frame, two sliding blocks are installed in the sliding groove in a sliding mode, and the two sliding blocks are oppositely arranged. Fixing frames are fixedly installed at the bottoms of the two sliding blocks correspondingly, and aligning plates are fixedly installed on the sides, close to the veneering machine body, of the two fixing frames correspondingly. By means of the alignment plate and the air bag, when the plates are conveyed in a promoted mode, the plates can be gathered inwards, the positions of the plates are aligned, the alignment precision of the plates is ensured, machining errors caused by inaccurate positions of the plates are reduced, the product quality is improved, scratches, abrasion or pollution possibly caused by contact are avoided, the integrity and cleanliness of the plates can be kept easily, and the production efficiency is improved. And by arranging an air blowing pipe and a dust collection box, dust on the surfaces of the plates can be cleaned up when the plates are aligned, and the veneering precision is improved.

The utility model discloses a sludge filter press and relates to the technical field of sludge treatment. The filter press comprises a filter press body and a cement tank, a protection assembly is arranged in the cement tank and comprises a mounting strip, a mounting plate is arranged on one side of the mounting strip, a movable door is rotationally connected to the lower portion of the mounting plate through a rotating shaft, an adjusting air cylinder is arranged between the movable door and the mounting plate, and the adjusting air cylinder is connected with the cement tank. According to the utility model, by utilizing the shielding of the movable door, the possible splashing during the falling of the sludge plate is effectively prevented, external operators and engineering trucks can be protected from being influenced by the splashing of sludge, the working safety is improved, and meanwhile, due to the existence of the movable door, the cleaning protection property to the external environment is also improved; sludge is prevented from scattering everywhere, the working environment is protected, the operation convenience is improved, and an operator does not need to worry about extra cleaning work caused by sludge splashing.

The invention discloses multifunctional AB glue combined with a blue light blocking peep-proof structure. The multifunctional AB glue comprises a first PET release film, a peep-proof blue light structure layer, an anti-static coating, an anti-impact porous structure silica gel layer and a second PET release film, according to the invention, an AB glue structure integrating blue light blocking and preventing and efficient peep-proof functions is integrated, the structure integrates an inorganic nanotechnology and a high polymer material composite technology, accurate absorption and effective shielding of blue light in a specific wave band of 435-440 nm are realized, blue light penetration is effectively suppressed, smooth penetration of visible light in a wide range of 440-780 nm is maintained, and the blue light-blocking peep-proof coating has the advantages of high light-blocking and peep-proof functions, high light-blocking and peep-proof functions and high light-blocking and peep-proof functions. And in order to further improve the visual quality, the design adopts a mode of deeply fusing the blue light blocking solution and the black resin and backfilling the base material, so that not only is the blue light prevention performance enhanced, but also the overall transmittance is up to 73%.

The utility model provides a trapping and killing device for mosquito prevention and control, belongs to the technical field of mosquito killing, and aims to solve the problem that in the long-term use process of an existing power grid for killing mosquitoes, killed mosquito corpses can be attached to the surface and meshes of the power grid, and the mosquito killing effect is weakened. The insect trapping chamber is fixedly connected to the upper surface of the lamp post; the two power grids are dispersedly and fixedly connected to the left side and the right side of the insect trapping chamber; the two driving belt wheels are dispersedly, coaxially and fixedly connected to the outer side of a rotating shaft of the driving motor; the two anti-blocking cleaning assemblies are arranged below the roof in a scattered mode; the insect trapping assembly is arranged in the insect trapping chamber. By means of the driving motor and the anti-blocking cleaning assembly, the sweeping brush is driven to automatically remove residues of the power grid, the light transmission type and cleanliness of the power grid are kept, it is ensured that mosquitoes are continuously and efficiently killed at night, and attraction is enhanced all day long and the mosquito killing efficiency is improved through the mosquito luring lamp and the smell diffusion box.

The invention relates to the technical field of meat product production and processing, and particularly discloses a cutting device and method for pork and meat product production and processing.The cutting device comprises a control box, a conveying belt is installed at the top end of the control box, first limiting structures are installed on the two sides of the conveying belt, and a coating structure is installed on the outer surface of one end of one first limiting structure; a cutting structure is installed at one end of the conveying belt, a second limiting structure is installed at the end, away from the conveying belt, of the cutting structure, a cutting structure is installed at the other end of the second limiting structure, and the first limiting structure comprises a material pressing structure, a second connecting plate, a screw rod, a connecting column and an arc-shaped plate; the screw is in threaded connection with the middle of the top end of the second connecting plate and extends to the bottom end of the second connecting plate; the height and pressure of the compression roller can be flexibly adjusted according to different types, sizes and shapes of pork and meat products, and therefore stable limiting of various products is achieved.

The utility model is suitable for the technical field of wardrobes, and provides a wardrobe with ventilation side walls, which comprises a wardrobe body, and a storage cavity is formed in the wardrobe body; an interlayer is arranged between the cabinet body and the storage cavity; the ventilation piece is arranged in the hollow interlayer; the ventilation piece comprises an air supply cylinder arranged in the hollow interlayer on one side; the upper end and the lower end of the air supply barrel communicate with air supply pipes. The side, extending to the storage cavity, of the air supply pipe communicates with a plurality of vertically-arranged air supply branch pipes. The exhaust cylinder is arranged in the hollow interlayer on the other side; the upper end and the lower end of the air supply barrel communicate with exhaust pipes. According to the utility model, the ventilation piece is arranged in the hollow interlayer, so that the ventilation piece can be prevented from being damaged, air circulation in the cabinet body is enhanced, air in the storage cavity can be kept fresh, moisture and other phenomena can be avoided, air circulation in the storage cavity is enhanced, and the service life of the cabinet body is prolonged. Clothes pollution is reduced, and the cleanliness and quality of clothes can be maintained.

The utility model belongs to the house car kitchen equipment technical field, concretely relates to a kitchen ventilation system for house car, including kitchen backboard, one side of kitchen backboard is fixedly connected with ventilation board, the inside of ventilation board is rotatably connected with fan, the both sides of kitchen backboard close to ventilation board are provided with closed subassembly, detachable subassembly is arranged on ventilation board, closed subassembly includes the strip -shaped groove of being opened in the both sides of kitchen backboard close to ventilation board, the bottom of two strip -shaped grooves is opened with rectangle slot, the both sides of rectangle slot inner wall are rotatably connected with two -way screw rod, one side of kitchen backboard is fixedly installed with motor and the output of motor is fixedly connected on two -way screw rod. The utility model can be tightly closed exhaust port under non -exhaust state, effectively insulate the invasion of outside dust, peculiar smell, rain and insect, thereby maintain the cleanliness of kitchen and the health safety of food, provide more healthy, comfortable cooking environment for house car user.

The utility model discloses an excrement and urine prevention water level control type water drinking device for pigs, which comprises a breeding house fence, a water drinking trough fixed at the lower end of the breeding house fence and an excrement and urine blocking upper plate flexibly mounted on one side of the middle of the breeding house fence, and the lower side of the upper plate of the excrement and urine blocking upper plate is lower than the anus of a pig. And the width and the length of the upper excrement and urine blocking plate on the longitudinal projection are respectively greater than those of the water trough, so that the water trough can be completely blocked in the longitudinal direction. Excrement and urine can be effectively prevented from falling into the drinking trough, and the cleanliness and sanitation of drinking water are kept. In addition, a head-following lower plate which is integrally formed with the excrement and urine blocking upper plate to form a bucket type structure is further arranged. On one hand, the fixing position of the bucket type structure can be adjusted according to the size and height of pigs, and the adaptation degree of the pigs of different sizes is ensured. On the other hand, the joint of the excrement and urine blocking upper plate and the head smoothing lower plate is in a protruding arc shape, and the body of the pig can be effectively prevented from being scratched.

The invention relates to the field of chemical engineering, in particular to a detergent for lubricating oil and a preparation method of the detergent. The clearing agent for the lubricating oil is prepared from the following raw material components in parts by weight: 35 to 45 parts of lubricating oil base oil, 15 to 25 parts of a composite purification dispersant, 2 to 6 parts of a clearing agent, 10 to 20 parts of diluent oil, 3 to 7 parts of a copolyamide compound and 2 to 8 parts of ethylene glycol monobutyl ether, the composite purification dispersant is prepared by compounding a modified amide auxiliary agent and modified sulfamide in a mass ratio of (1-1.5): 1. The prepared copolyamide compound, the modified amide auxiliary agent and the modified sulfamide have excellent dispersing capacity on components generated in the process of oxidizing the lubricating oil into sludge, solid particles and other pollutants, and can particularly disperse the solid particles in the lubricating oil and prevent the solid particles from gathering and precipitating; meanwhile, acid-base balance of the lubricating oil can be maintained, and a good cleaning effect is achieved.

The invention discloses an air duct structure and a fan thereof, and belongs to the technical field of fan equipment.The air duct structure comprises a plurality of pipelines, and channels used for conveying air are formed in the multiple pipelines; a mounting frame is mounted between any two adjacent pipelines; an inserting plate is movably inserted into the mounting frame, and a screen is arranged on the inserting plate; according to the screen cloth cleaning and maintaining device, the rotatable louver boards and the driving mechanism are arranged on the inserting plate, and flexible switching of the screen cloth between the using state and the cleaning and maintaining state is achieved. In a natural state, under the elastic pressing effect of the springs, the sliding plates are tightly attached to the side walls of the inserting plates, the rack is driven to enable the louver plates to be perpendicular to the screen, it is ensured that air smoothly penetrates through the screen to be filtered, when the screen needs to be cleaned, the rack can drive the louver plates to synchronously rotate to be parallel to the screen, and therefore the screen is closed, and the cleaning efficiency is improved. And the problem that impurities are scattered in the air duct when the plug board is pulled out for cleaning is solved.

The invention discloses a heavy scrubbing device for scrubbing the surface of a steel belt, and relates to the field of steel belt surface treatment.The heavy scrubbing device comprises a workbench, racks are welded to the upper surface of the workbench, a shell is arranged on the portion, located on one side of each brush roller, of the rack, and the two ends of each shell are fixed to the wall body of the rack through screws; the surface, facing the brush roller, of each shell is a cambered surface and is provided with an opening, a bristle cleaning assembly is arranged at the bottom in the opening of each shell, the bristle cleaning assemblies are used for being matched with rotation of the brush roller and transversely moving to clean oxide scales embedded between brushes, and a horizontal wire scraping plate is arranged in the opening of each shell and located above the bristle cleaning assemblies. According to the device, loose impurities on the surface of the brush and oxide scales embedded into the root of the brush can be efficiently stripped, the cleanliness and brushing activity of the brush are kept, strip steel surface scratches caused by impurity attachment are eradicated, and the steel strip surface brushing quality is improved.

The utility model relates to the field of serum sampling equipment, and discloses a device for separating blood fibrin, which comprises a separation unit, the separation unit comprises a separation cover, the separation cover comprises a separation cover body, the separation cover body comprises an insertion part capable of being inserted into a centrifugal tube, the insertion part is clamped with a filter screen, and the aperture of the filter screen is smaller than the diameter of the fibrin. Through matching of the insertion part and the filter screen, the device is directly placed into a centrifugal tube to filter fibrous protein, the needle head is prevented from being blocked, meanwhile, the pollution risk is reduced without replacing a cover, the rubber sealing layer can be punctured and pushed away, the sampling needle is prevented from being blocked, and the sample treatment efficiency and safety are improved.

The utility model relates to the technical field of beauty instruments, in particular to a beauty massage instrument storage structure. A beauty massage instrument storage structure comprises a beauty massage instrument body. The storage cabin is arranged on the back side of the massage beauty instrument, and a taking-out opening is formed in the top of the storage cabin; the containing bag is provided with an opening, the containing bag is fixed in the containing cabin, and when the containing bag is taken out from the taking-out opening of the containing cabin, the containing bag is used for being arranged on the outer side of the beauty massage instrument body in a sleeving mode to wrap the beauty massage instrument body; and the cleaning layer is detachably connected to one side of the storage bag and is used for wiping the massage head of the beauty massage instrument body. The storage structure has the beneficial effects that the storage structure can effectively solve the storage and cleaning problems of the massage beauty instrument, the use convenience and sanitation of the massage beauty instrument are improved, and the effect of a skin care product is favorably kept.

The utility model relates to the technical field of rail transit passenger information display terminal systems, and discloses a full-lamination process subway display terminal, which comprises a display terminal, and an LCD (liquid crystal display) panel is arranged on the display terminal. Due to the fact that no air layer exists between the screens, dust and water vapor can be effectively isolated through the full-attaching technology, and the cleanliness and the service life of the screens are kept; according to the full-lamination process, the glass and the LCD liquid crystal module are seamlessly bonded together by using OCA (Optical Clear Adhesive) or glue, so that an air layer between screens is eliminated, light reflection and transmission light loss are reduced, the brightness and contrast of the screens are improved, the display effect is clearer, and in a subway environment with complex light, the display effect is better. The full-lamination screen can reduce glare and provide better visibility. The subway display terminal adopts a full-lamination technology, so that the performance of a display screen is improved, the use experience of passengers is improved, and meanwhile, the advantage of maintenance cost is brought to a subway operator.

The invention relates to the field of feed processing, and discloses a compound premix feed for aquatic products, which comprises the following raw materials in percentage by weight: 15% of sweet wormwood, 15% of Sanhuang, 5% of ginger powder, 15% of wormwood, 15% of honeysuckle, 15% of dandelion, 5% of ferrous sulfate and 15% of vitamin B6, the weight ratio of the rhizoma coptidis to the cortex phellodendri to the radix scutellariae is 1: 1: 1. Amur corktree bark has the effects of clearing away heat and toxic materials, eliminating dampness and stopping diarrhea and can improve water quality and reduce reproduction and pollution of harmful microorganisms, honeysuckle flowers have the effects of clearing away heat and toxic materials and resisting bacteria and can directly act on fishes and shrimps and can indirectly purify water quality and maintain cleanliness and stability of water, ferrous sulfate supplements iron elements needed by the fishes and shrimps, and the fish and shrimp feed additive is free of toxic and side effects. The fish and shrimps can effectively absorb nutrient substances in water, promote synthesis of hemoglobin, improve oxygen transport capacity, help the fish and shrimps to better absorb the nutrient substances in the water, and reduce dependence and pollution on the environment.

The invention discloses a tension-adjustable winding packaging machine, and relates to the technical field of packaging machines, the tension-adjustable winding packaging machine comprises a winding packaging machine main body of a rectangular frame structure, and the top end of the winding packaging machine main body is rotatably connected with a turntable used for uniformly winding goods on a winding film through rotation; the left end of one side of the winding and packaging machine body is fixedly connected with an electric control box used for controlling various functions and parameter setting of the winding and packaging machine body, a film tightening and gap filling mechanism is arranged on the outer side of the winding arm, a double-face circle clamping mechanism is arranged below the rotating disc, a gap expanding and material uniformizing mechanism is arranged above the winding arm, and the rotating disc is arranged below the rotating disc. The stretching wheel and the ratchet plate are matched with each other, the wrapping film can be more tightly attached to a packaged object through the film tightening and gap filling mechanism, the gap between the film and the object is reduced, and therefore the compactness and stability of packaging are improved, the wrapping film is extruded inwards, the attaching process between the film and the object can be accelerated, and the time needed by packaging is shortened.

The utility model discloses a cleaning mechanism of a plate punching machine, which comprises a base, a cleaning assembly is arranged on the base, the cleaning assembly comprises a driving motor, a screw rod, a fixed rail, a nut seat, a sliding seat, a connecting column and a plane plate, the driving motor is fixedly arranged at the top of the base, the screw rod is connected to the output end of the driving motor, and the fixed rail is arranged on the screw rod. The lead screw is rotationally connected to the base, the fixed rail is arranged on the inner side of the base, the nut seat is in threaded connection with the lead screw, the sliding seat is in sliding connection with the fixed rail, the sliding seat is fixedly connected with the nut seat, the connecting column is fixedly connected to the top of the sliding seat, and the surface plate is fixedly connected with the connecting column. A wiping assembly is arranged at the top of the base, the wiping assembly comprises a servo motor, a printing roller and a high-pressure spray head, the servo motor is fixedly installed at the top of the base, and the problem that in the prior art, the efficiency of cleaning the developing tank through manual operation is low is solved.

The invention discloses a mechanical impurity separation and removal device for a liquid circulation system, and belongs to the field of mechanical impurity separation and removal equipment, the mechanical impurity separation and removal device comprises a separation tank body, an upper liquid rotating chamber is arranged at the upper part of the separation tank body, and one side of the upper liquid rotating chamber is communicated with a liquid inlet pipe; the liquid inlet pipe is connected to the separation tank body at a tangent angle of the separation tank body, the top of the upper liquid rotating chamber is communicated with a liquid discharging pipe, a lower liquid rotating chamber is arranged below the upper liquid rotating chamber, a mechanical impurity collecting chamber is arranged below the lower liquid rotating chamber, a vertical pipe channel is arranged below the central position of the sealing plate, and the vertical pipe channel is communicated with the liquid discharging pipe. The vertical pipe channel is formed by a conical pipe and a vertical pipe and is communicated with the lower liquid rotating chamber and the mechanical impurity collecting chamber, a flow baffle is arranged on the upper portion in the vertical pipe, and the bottom of the mechanical impurity collecting chamber is communicated with a mechanical impurity discharging pipe. Mechanical impurities in a liquid circulation system are separated and removed by gathering the mechanical impurities at the center of liquid rotation.

The utility model relates to an electroplating device for tissue holder production, which comprises an electroplating bath body, one end of the electroplating bath body is provided with a filtering mechanism, the top of the electroplating bath body is provided with a driving mechanism, the driving mechanism comprises a frame body at the top of the electroplating bath body, one end of the frame body is fixedly connected with a motor, and the motor is fixedly connected with the electroplating bath body. A disc is fixedly connected to the outer surface of an output shaft of the motor, a movable rod is hinged to one end of the disc, a movable frame is hinged to one end of the movable rod, a limiting rod is fixedly connected to the interior of the frame body, and a movable frame is fixedly connected to one end of the movable frame. According to the electroplating device for tissue holder production, impurities and metal ions in electroplating liquid can be filtered through the arranged filtering mechanism, the cleanliness and stability of the electroplating liquid are kept, and the plating layer quality problems, such as uneven plating layers and different thicknesses, caused by electroplating liquid pollution are effectively avoided; therefore, the appearance quality and the corrosion resistance of electroplated products such as the tissue holder are remarkably improved.

The utility model provides a double-sided powder puff which comprises a sponge layer, a first powder puff layer, a second powder puff layer and silk ribbons, the first powder puff layer and the second powder puff layer are bonded on the outer side surface of the sponge layer, convex particles are arranged on the upper side surface of the first powder puff layer, a plane layer is arranged on the surface of the second powder puff layer, and the silk ribbons are arranged on the plane layer. The inner side surfaces of the first powder puff layer and the second powder puff layer are respectively provided with a hook-and-loop fastener son face, the outer side surface of the sponge layer is provided with a hook-and-loop fastener mother face, and a supporting plate is arranged in the sponge layer. The double-faced powder puff structure can meet different make-up requirements of users, the practicability of the product is improved, the first powder puff layer and the second powder puff layer can be easily detached from the sponge layer by arranging the hook-and-loop fastener son face and the hook-and-loop fastener mother face, the user can conveniently replace or clean the powder puff, the sanitation and cleanliness of the powder puff can be kept for the user, and the user experience is improved. The service life of the product is prolonged.

The invention discloses a full-automatic powder pressing machine for pressed powder production, and relates to the technical field of powder pressing machines. To solve the problem; the device specifically comprises a mounting plate connected to equipment through bolts, a bearing frame connected to the movable end of a first telescopic rod, a driving assembly arranged on the bearing frame, a sliding rail connected to the mounting plate and a control assembly, and the mounting plate is connected with the first telescopic rod. The driving assembly is used for driving the powder pressing column to rotate, so that the positions of the extrusion parts at the two ends of the powder pressing column are mutually exchanged, the clean extrusion parts are replaced with the extrusion parts attached with dust, under the action of the cleaning mechanism, the dust on the extrusion parts can be cleaned, and when the dust on the extrusion parts is cleaned, the dust on the extrusion parts can be cleaned conveniently. When the pressed powder is pressed, the other extrusion part on the pressed powder column can continuously press and form the pressed powder, so that the efficiency is ensured, the cleanliness of the extrusion parts is maintained at any time, and the extrusion forming effect of the pressed powder is improved.

The invention provides a warping horizontal shooting device and a working method thereof, and belongs to the technical field of flat glass substrate inspection.The warping horizontal shooting device comprises a warping glass back plate parallel to the ground, a pneumatic ejector block is arranged on the warping glass back plate, a supporting sectional material is installed at the bottom of the warping glass back plate, and a plurality of stand columns are installed outside the warping glass back plate; a grating plate is installed at the top of the stand column, the plate face of the grating plate is flat and free of light reflection, the grating plate comprises a curtain plate, grating curtain plate grid paper is attached to the curtain plate through the pasting position of the grating curtain plate grid paper arranged on the side portion, camera installation holes are formed in the grating plate, and a plurality of steel ropes are fixed to the grating plate. According to the device, bottom deformation can be eliminated, warping shooting accuracy is ensured, the device is suitable for a large board, the warping shooting effect is greatly optimized, the requirement for manual operation and the time cost are reduced, and therefore the warping shooting accuracy is remarkably improved, and the detection and transfer efficiency is improved.

This utility model belongs to the field of comb cleaning roller cleaning technology, and relates to a cleaning device for comb cleaning rollers. It includes a base plate, with multiple uprights fixedly connected to the top of the base plate. A top plate is fixedly connected to the top of the multiple uprights. Multiple vertical rods are arranged between the base plate and the top plate, and two movable plates are slidably mounted on the outside of the multiple vertical rods. This utility model, through the arrangement of a handwheel, drive assembly, cleaning roller, card cloth, and scraper, drives a rotating shaft to rotate under the rotation of the handwheel, ensuring stable rotation of the cleaning roller within the bearing. The scraper is positioned in the opposite direction to the cleaning roller, continuously removing the embedded fibers within the card cloth of the cleaning roller, maintaining the cleanliness and continuous working capacity of the cleaning roller. Using this tool improves cleaning quality, increasing efficiency fourfold compared to manual cleaning with an electric twist rod, and reducing the labor intensity of the operator.

The utility model belongs to centrifuger technical field especially relates to a material filters centrifuge for fine chemicals production preparation, including support frame, the upper portion of support frame is provided with cylinder, the upper portion of cylinder is provided with cylinder cover, is provided with material handling mechanism on the cylinder cover, material handling mechanism includes material filter unit and filter cake cleaning unit, material filter unit includes motor one, inclined disc cloth distributor, feed pipe, motor three, pivot, filter cartridge, filter hole and annular slide, the outside fixed connection of filter cartridge upper portion has annular slide, and annular slide is slidably connected in annular groove. The material filters centrifuge for fine chemicals production preparation, filter cake cleaning unit includes cleaning assembly and scraping assembly, and both work together, can effectively clean the residual impurities and stains on the filter cartridge inner wall and filter cake. The water spray pipe of cleaning assembly is multi-point distribution, ensures that the cleaning fluid is evenly sprayed, improves the cleaning effect, helps to maintain the cleanliness and filtration efficiency of equipment.