81results about How to "Effective wiping" patented technology

The invention discloses a method for cleaning away cedar oil after an optical microscope uses an oil immersion lens. In the method, components including organic solvents such as absolute ethanol, ethyl acetate and propylene glycol are used; the absolute ethanol, the ethyl acetate and the propylene glycol are uniformly mixed at normal temperature in a ratio of 1:1:1; and the mixed liquid is drippedon to lens cleaning paper which is then used to clean the objective lens or a glass slide of the microscope to completely dissolve the cedar oil to clean the cedar oil. The solution is volatile and can avoid residues after use.

A spherical plain bearing having dual sealing capability includes an outer race bearing member having an outer ring and an inner race bearing member having an inner ring, the inner ring being located within an opening defined by the outer ring. The opening is defined in part by two generally opposed peripheral edges with a spherical concave bearing surface extending therebetween. The inner ring defines a bore extending therethrough and a spherical convex bearing surface engagable with the concave bearing surface defined by the outer ring. A first ring seal is positioned in a first seal groove defined by the outer ring and is inboard of a first face surface defined by the outer ring. The outer and inner rings, or at least portions thereof, are heat treated using one of carburizing, nitriding, or nitrocarburizing.

A wiping unit is provided that wipes a droplet discharge head included in a droplet discharge unit and reduces the likelihood or prevents a cleaner to be sprayed to a wiping sheet from getting dispersed and adhering to peripheral units. A wiping unit (100) included in a droplet discharge unit (3) is provided with a charged electrode (203), an absorption electrode (204), and a static elimination brush (207). A cleaner sprayed by a cleaner spray head (161) is electrically charged by the charged electrode (203). The charged cleaner is absorbed toward the absorption electrode (204), and adheres to a wiping sheet (101) that is placed just before the absorption electrode. Accordingly, it is possible to reduce the likelihood or prevent the cleaner from getting dispersed and adhering to peripheral units.

The invention discloses an unmanned cleaning device for monitoring equipment and a using method of the unmanned cleaning device, relates to the technical field of monitoring equipment cleaning, and aims to solve the problems that when an existing monitoring probe needs to be cleaned, due to the fact that the mounting height of the monitoring probe is too high, workers need to climb to a high position to clean the monitoring probe, so that the cleaning work is too troublesome, and potential safety hazards exist. A monitoring equipment mounting seat is fixedly arranged on the upper part of a support seat; a monitoring probe is mounted on one side of the lower part of the monitoring equipment mounting seat; a fixing seat is arranged on one side of the support seat and fixedly connected with the support seat through a screw; a motor mounting seat is fixedly arranged on one side of the lower part of the fixing seat; a lifting mechanism is arranged on one side of the fixing seat; a movable seat is arranged on one side of the lifting mechanism; an electric hydraulic rod is fixedly mounted on the lower part of the movable seat; a mounting plate is fixedly arranged on one side of the upperpart of the movable seat; and a programmable controller is fixedly mounted on the upper part of the mounting plate.

A spherical bearing has an outer ring with a concave bearing surface and an inner ring having a convex bearing surface, which is in sliding engagement with the concave bearing surface. A lubrication groove is formed in the convex bearing surface and / or the concave bearing surface. The lubrication groove is defined by a concave central portion and by convex side portions. The concave central portion has a first radius of curvature and the convex side portions have a second radius of curvature. The second radius of curvature is at least 0.7 times the first radius of curvature.

There is disclosed a wiper blade apparatus ( 1 ). The wiper blade apparatus is suitable for use with protective headgear, the headgear for example including a visor. The apparatus disclosed includes a visor ( 2 ), at least one wiper blade ( 3 ), a motor ( 4 ) for driving the wiper blade ( 3 ) and attachment means ( 5 ) for attaching the apparatus ( 1 ) to the headgear ( 10 ) and for retaining the visor ( 2 ) of the apparatus ( 1 ) on a visor ( 11 ) of the headgear ( 10 ). The device of the invention can be fitted to a motorcycle helmet.

The invention discloses a pediatric special-purpose visual sputum suction device comprising a housing, a guiding groove, a first spring, a sliding block, a push rod, a connecting rod, a joint, a sputum suction tube, a support block, an endoscope, a display device, an air discharge groove, an air bag, a second spring, an air guide cylinder, an ejector rod, a connecting tube, a rotating plate and acleaning pad. The pediatric special-purpose visual sputum suction device is ingenious in structure, powerful in function, simple in operation and low in time and labor consumption. A negative pressuresuction mechanism is adopted for sucking sputum of a child patient, convenience of operation can be brought to medical care workers, the medical care workers can conveniently grasp sputum suction conditions in the child patient's body based on an auxiliary function fulfilled via the endoscope, excessive suction can be effectively prevented, fuzzy display frames caused by the sputum adhered onto the endoscope can be prevented via arrangement of a cleaning mechanism, and convenience of operation can be brought to the medical care workers; thus great convenience of sputum suction care for the child patient can be brought to the medical care workers, child patient treatment and rehabilitation can be facilitated, and the sputum suction device can be popularized and applied clinically.

Four wing rotors for used in an internal batch mixer. The rotor has two long wings, and these two long wings have different approach angles and helix angles. The rotor has two short wings and these short wings also preferably have different helix angles and approach angles. The rotors provide improved distributive and dispersive mixing allowing for greater productivity in processing materials and producing more homogeneously mixed materials at lower discharge temperatures.

Provided are a device for cleaning a screen printing mask, a screen printing machine, and a method for cleaning a screen printing mask capable of removing a paste effectively with respect to a screen printing mask corresponding to a cavity substrate. A scrubing region (34a) of a paper member (34) is rubbed against a lower surface of a flat portion correspondence mask region (MRF) to remove the paste (PT) attached to the lower surface of the flat portion correspondence mask region (MRF), and the scrubing region (34a) of the paper member (34) is sequentially rubbed against a lower portion of each projection (3a) in a cavity portion correspondence mask region (MRC) to remove the paste (PT). In the case of removing the paste (PT) attached to the lower portion of each projection (3a), after the scrubing region (34a) of the paper member (34) is separated from one projection (3a) and before the region contacts another projection (3a), the paper member (34) is wound so as to renew the scrubing region (34a) of the paper member (34).

The invention relates to a daily maintenance method for a printing roller. The daily maintenance method for the printing roller is characterized by adopting machining equipment: a bottom plate, a support frame, a conveying device and a cleaning device; the support frame is arranged at the upper end of the bottom plate and is of a U-shaped structure; the conveying device is arranged in the supportframe; and the cleaning device is arranged on the conveying device and is installed in the support frame. The daily maintenance method for the printing roller can solve the problems: when existing equipment is used for maintaining the surface of the printing roller, the maintenance effect is poor, the cleaning is incomplete, a cleaning agent cannot be effectively applied to the surface of the printing roller, and the surface of the printing roller is prone to being glazed after being used for a long time; and the printing roller is poor in mounting effect and inconvenient to dismount, and cannot be quickly mounted and dismounted so that long maintenance period and low maintenance efficiency of the printing roller are caused, and the production cost of enterprises is increased.

The invention belongs to the technical field of machine part production, in particular to a drying device for machine part production. In view of the problems that when an existing drying device is used, a sheet metal part located in the middle is poor in air flowing effects, the drying time is caused to be long, and the part production efficiency is influenced, the following scheme is put forward: the device comprises a box body, a box cover is fixedly mounted at the top end of the box body, material openings are formed in the two ends of the box body respectively, supporting frames are fixedly mounted on the two sides of the interior of the box body, and a plurality of exhaust channels are formed between the supporting frames and the inner wall of the bottom of the box body. In the forward moving process, hot air blown to the surface of a sheet metal part is used for effectively drying the sheet metal part; and meanwhile, when a wiping mechanism conveys the sheet metal part, water spots on the surface of the sheet metal part can be wiped and absorbed, the drying efficiency of a solution on the surface of the sheet metal part is improved, the sheet metal part obliquely moves, thetwo sides of the sheet metal part can be heated and dried by hot air, and the drying efficiency of the sheet metal part is further improved.

A spherical bearing has an outer ring with a concave bearing surface and an inner ring having a convex bearing surface, which is in sliding engagement with the concave bearing surface. A lubrication groove is formed in the convex bearing surface and / or the concave bearing surface. The lubrication groove is defined by a concave central portion and by convex side portions. The concave central portion has a first radius of curvature and the convex side portions have a second radius of curvature. The second radius of curvature is at least 0.7 times the first radius of curvature.

The invention discloses a double-ball hard sealing ball valve. The double-ball hard sealing ball valve comprises a left ball valve body, a connecting rod, a right ball valve body and a movable valve body. A through hole is formed in the bottom of the left ball valve body, the inner wall of the left side of the left ball valve body is in bearing connection with a metal sleeve, a filter screen is clamped to the outer side of the connecting rod, a rubber rod is fixed to the right side of the connecting rod, and a collecting frame is clamped to the inner side of the bottom of the left ball valve body. A sealing ring is bonded to the right side of the left ball valve body, a spring is arranged in the movable valve body, a fixing rod is welded to the right end of the spring, threaded rods are inthreaded connection with the interior of the outer side of the right ball valve body, and bevel gears are fixed to the right sides of the threaded rods. According to the double-ball hard sealing ballvalve, the collecting frame is installed, impurities brushed off through a brush can fall into the collecting frame, the collecting frame and the bottom of the inner side of the left ball valve bodyform a clamping structure, at the moment, a pull ring is buckled by a hand to pull out a plug fixed to the bottom of the collecting frame, and then the collecting frame can be washed. By means of thestructure, impurities in oil can be thoroughly removed conveniently, and the practicability is improved.

The invention discloses a valve cleaning device for valve production, and belongs to the technical field of valve cleaning for valve production. The valve cleaning device comprises a supporting seat,a conveying device, a clamping device, a flushing device, a cleaning device, a wiping device, an air drying device and a filtering device; the supporting seat is horizontally arranged; the conveying device is horizontally arranged on the inner side of the supporting seat; the clamping device is vertically arranged on the conveying device; the flushing device is vertically arranged at the top of the supporting seat; the cleaning device is horizontally arranged on the inner side of the supporting seat; the wiping device is vertically arranged at the top of the supporting seat; the wiping deviceis in butt joint with the discharging end of the supporting seat; the air drying device is horizontally arranged at the top of the supporting seat; the filtering device is vertically arranged at the bottom of the supporting seat; and the filtering device is in butt joint with the discharging end. According to the valve cleaning device, the inner side of a valve is cleaned through cooperation of the clamping device, the flushing device and the cleaning device, and the valve is dried through the wiping device and the air drying device.

A cleaner attachment is characterised in that it is equipped with a suction aperture section (3) having a suction aperture (3a) wherein a brush (2) is embedded along an aperture edge (3b), the connection pipe (4) to be connected to a hose or an extension pipe combined with the main body of the cleaner, and a combination section (5) which makes the connection pipe (4) communicate with the suction aperture section (3) and combines the connection pipe (4) to be turnable in a direction of rotation to the back of the suction aperture (3a) and in a direction of rotation to the suction aperture (3a). Thereby, a cleaner attachment which enables the cleaning of a top part of a high place without a labor such as the mounting and dismounting of a connection pipe is provided.

A rearview mirror wiper includes a rearview mirror wiper. The rearview mirror wipe includes a rearview mirror (1), a wiper mounting plate (2) is connected to the tail of the rearview mirror (1); a motor (3), A pinion gear (4) cooperating with an electric motor (3) and a large gear (5) meshing with the pinion gear (4) are fixed At one end of that mount plate (2); An eccentric shaft of that large gear (5) is connected with one end of the first connecting rod (6), The other end of the first link (6) is connected to a joint rocker (7), the joint rocker (7) is connected with a U-shaped connecting block (13) through a fixing shaft (12), The U-shaped connecting block (13) is articulated with one end of the second connecting rod (8), the lower end of the fixing shaft (12) is connected to the mounting plate (2) through a through hole (16), and the other end of the second connecting rod (8) is articulated with a scraper blade (11), the radian of the scraper blade (11) is coincident with and matches the mirror surface angle of the rear-view mirror (1). The rearview mirror wiper can effectively wash and wipe water, is folding without blocking the field of vision, and can ensure the safety of driving.

The invention discloses an angle-changeable outdoor monitor with a bird repelling function, and belongs to the technical field of outdoor monitoring. The angle-changeable outdoor monitor comprises a camera, a mounting rack, bird repelling devices, a driving motor, a mounting assembly, a mounting rear shell, a moving shell and a side mounting assembly. Shakeable side wipers are mounted outside the monitor, and a vibration ball 22 is mounted in the monitor, so that after the driving motor is started at ordinary times, the driving motor generates some vibrations, the vibrations are conducted to side connecting springs, and the side connecting springs can effectively relieve the vibrations generated by the driving motor; and meanwhile, the side connecting springs can effectively transmit vibrations of the driving motor to the vibration ball, the vibration ball enables the side wipers to vibrate, when the bird repelling devices are driven to rotate, the side wipers can effectively wipe the bird repelling devices and have a self-dust-cleaning function, meanwhile, the vibrating side wipers can effectively shake off dust on the side wipers, the dust-cleaning effect of the side wipers is continuously kept, the design is reasonable, and the dust shaking effect is achieved through vibrations generated during work of the driving motor.

The invention discloses a pulp composition. The pulp composition is at least prepared from the following components in parts by weight: 70-80 parts of wood pulp, 5-10 parts of cotton fibers, 4-6 partsof wood fibers, 3-4 parts of hemp fibers, 15-20 parts of alkali, 8-9 parts of carbon disulfide, 200-300 parts of hydrous sodium sulfate, 3-7 parts of color paste, 5-9 parts of curing agent, 10 partsof bactericide and 20 parts of anti-corrosion agent. The invention also discloses an environment-friendly duster cloth. The environment-friendly duster cloth at least comprises a surface layer and a bottom layer; the surface layer is a compound layer with wood pulp yarns and reinforcement fibers; the bottom layer is a mixed layer with wood pulp yarns and reinforcement fibers. The environment-friendly duster cloth has the beneficial effects that the duster cloth is excellent in water absorption performance and oil absorption performance and is capable of effectively wiping off oil dirt, the main components of the duster cloth are plant fibers, the plant fibers specifically comprise wood fibers, cotton fibers and hemp fibers, no fiber is left in the wiping process, and the materials are thrown away after the environment-friendly duster cloth is used, are easily degraded and are free of pollution to the environment.

The invention discloses a computer application teaching device. The device structurally comprises a left blackboard, a wiping device, a main body, a mounting groove, a display screen, a translation guide rail and a right blackboard. When the computer application teaching device is used, a subject is explained through mutual cooperation of the left blackboard, the display screen and the right blackboard; the wiping assembly is stably driven to move between the two sliding rails through a clamping buckle; chalk characters on the left blackboard and the right blackboard are wiped through mutual cooperation of a blocking piece, an auxiliary piece and a wiping plate; and after wiping is completed, a draught fan is driven, then chalk dust generated through wiping is absorbed through mutual cooperation of a through hole and a connecting hole, chalk dust generated by wiping is prevented from flying in the air, the body health of students and teachers is effectively guaranteed, and the concentration of the students in class and the teaching quality of the teachers are improved.

The invention discloses a display device applied to marketing teaching, and relates to the technical field of teaching display equipment. The display device comprises a supporting base and oppositely arranged display boards, and further comprises adjusting assemblies, supports are oppositely fixedly mounted on the surface of the supporting base, one end, away from the supporting base, of the support is fixedly connected with a top plate, the supports on the two sides are separated to form display cavities, the display boards are arranged in the display cavities respectively, and the adjusting assemblies are arranged in the display cavities. The display boards are pushed to move towards the outer sides of the supports through the adjusting assemblies arranged in the display cavities at the same time, and the display boards are conveyed to the outer sides of the supports, so the display range of the display boards is widened; and in the process of pushing the display boards to move in the horizontal direction, chalk writing dust on the surfaces of the display boards is effectively erased through wiping assemblies arranged in the display cavities, and manual wiping is not needed, so the display efficiency is higher.

The invention discloses an anti-dazzling indoor assembly type ceiling lighting device, which belongs to the technical field of lighting devices, and comprises a mounting plate, suspension mechanisms and a fixing mechanism, the suspension mechanisms are fixedly mounted on the upper surface of the mounting plate, and two ends of the suspension mechanisms respectively penetrate through the left sideand the right side of the upper surface of the mounting plate; and sealing caps are fixedly connected to one ends of the suspension mechanisms, screw rods are fixedly connected to the opposite faces of the two sealing caps, and the screw rods are connected into threaded holes formed in the ends of the transverse rods in a threaded mode. By arranging a suspension device, when a motor works, gears are driven to rotate through rotating shafts, the two rotating shafts can rotate in the same direction or in the opposite directions at the same time under the action of the two gears, rope discs on the left side and the right side can rotate in the same direction or in the opposite directions at the moment, and therefore the number of illuminating lamps installed on the transverse rod can be controlled; and people can adjust the format of the lamps, the freshness of people is improved, and resource waste caused by frequent replacement of the lamps is avoided.

The invention discloses a high-precision internet of things plant growth monitoring device for agricultural greenhouse planting. The monitoring device includes a supporting column; the top end of thesupporting column is provided with a supporting base, and the top end of the supporting base is provided with a supporting plate; one side of the supporting plate is provided with a horizontal rod invertical arrangement with the supporting column; the side, close to the horizontal rod, of the supporting column is provided with a fixing plate and a supporting rod located above the fixing plate; amotor I is arranged on one side of the supporting plate; the output shaft of the motor I is sleeved by a rotating wheel located on one side of the supporting plate; one side of the rotating wheel is provided with a rotating rod; the outer side of the rotating rod is sleeved by a movable plate; the bottom end of the movable plate is provided with a movable rod; and bases sleeving the movable rod are symmetrically arranged on the two sides on the top end of the supporting base. The beneficial effects of the monitoring device are as follows: through the arrangement of a lifting mechanism and a cleaning rod, wiping can be effectively performed on a camera, so that the definition of the camera can be guaranteed, monitoring accuracy can be enhanced, and high-precision monitoring environment canbe provided for the growth of plants.

The invention discloses an LED landscape lamp for a park scenic area. The LED landscape lamp comprises a support column, an LED lamp body and a cleaning device, wherein the LED lamp body is arranged at a top end of the support column, the cleaning device is arranged on a surface of the LED lamp body, the cleaning device is provided with ball head gears, a rotating dust removal device and a windmill driver, the ball head gears are fixed to two corresponding sides of the top and the bottom of the LED lamp body and located in the center, the rotating dust removal device is located on a surface of the LED lamp body and rotationally connected with the ball head gears, the rotating dust removal device is connected with the LED lamp body in a matched mode, and the windmill driver is fixed to the center of the top of the rotating dust removal device and connected with the LED lamp body in a matched mode. The invention relates to the technical field of LED lamps. According to the LED landscape lamp for the park scenic area, purposes of repelling mosquitoes and removing dust are achieved, mosquitoes can be repelled in time, the situation that the mosquitoes enter the lamp body is reduced, meanwhile, dust can be removed in time, dust accumulation is reduced, the lighting effect is guaranteed, and the use performance is improved.

The invention discloses a desktop cleaning device of a smart desk, and relates to the technical field of teaching equipment. The device comprises a pair of water storage boxes which are symmetricallyarranged; the two water storage boxes are connected through a pair of supporting strips arranged side by side; guide rods are arranged above the supporting strips; both ends of the guide rods are connected with the opposite outer side walls of the two water storage boxes respectively; guide sleeves sleeve the guide rods in a sliding manner; the outer walls of the guide sleeves are rotationally connected with bearing sleeves; movable rods are inserted into the bearing sleeves; the two movable rods are connected through a power rod; connecting sleeves are fixed at one ends of the movable rods; the two connecting sleeves are connected through a brush roller; supporting wheels corresponding to the supporting strips are arranged at the two ends of the brush roller; the supporting wheels are connected to the supporting strips in a rolling mode. The desktop cleaning device is simple and reasonable in structural design and convenient to use, the cleanliness of the desktop of the smart desk iseffectively improved, and the desktop cleaning device of the smart desk has high market application value.

The invention discloses an animation design sample manuscript copying device. The device comprises a base. A support is arranged on one side of the top of the base. A second motor is arranged at one end of the bottom of the inner lateral side of the support. A second fixing plate is arranged at the top of the second motor. A U-shaped plate is arranged at the top of the second fixing plate. A connecting block is arranged at the inner bottom of a U-shaped groove of the lateral side, away from the support, of the U-shaped plate. A rotary shaft is arranged at the top of the connecting block and penetrates through the U-shaped groove in the lateral side of the U-shaped plate. A clamping plate matched with the rotary shaft is arranged on the rotary shaft. A half-rack is arranged on the side, away from the U-shaped plate, of the clamping plate. A protruding plate is arranged on the side, away from the clamping plate, of the half-rack. A second connecting plate is arranged on the side, away from the half-rack, of the protruding plate. The animation design sample manuscript copying device has the beneficial effects that paper wasting is greatly reduced, the resources are effectively saved,and recycling by a designer is facilitated.

For use in four-bladed drums in internal batch mixers. The drum has two long fins with different angles of progression and helix. The drum has two short fins, and these two short fins preferably also have different helix and progression angles. The drum provides improved dispersive and distributed mixing, allowing greater throughput of processed material and producing a more homogeneous blend of material at lower discharge temperatures.