81results about How to "Effective wiping" patented technology

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.

In an inkjet recording apparatus which is equipped with a recording head having a discharge opening surface on which plural different-length discharge opening arrays are disposed in parallel, plural wipers are provided for wiping off the discharge opening surface in a direction intersecting the discharge opening arrays. Each of the plural wipers has a main wiping section corresponding to the length of the corresponding discharge opening array, notch sections capable of avoiding convex portions or concave portions located in the vicinity of both the ends of the corresponding discharge opening array, and a sub wiping section corresponding to an area other than the discharge opening array and the convex or concave portions, whereby it is possible to effectively wipe off the discharge opening surface by a simple structure and easily output a high-quality recording result by an inexpensive mechanism.

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.

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.

Device for continuously depositing a treatment substance (20) on the surface of a wire (10), comprising: impregnation means (2) for impregnating by dipping the wire into a bath intended to contain a solution of the treatment substance in liquid form (20), through which bath the wire runs when the device is in operation; draining means (3) placed downstream of the impregnation means (2), capable of removing the excess liquid (22) entrained by the wire; treatment means (4) placed downstream of the draining means (3), capable of making the liquid solution remaining on the wire solidified; and means (51, 52, 53, 54) for guiding and running the wire from the inlet to the outlet of the device along a direction df at a speed Vf, characterized in that the draining means (3) include means capable of spraying said treatment liquid at an appropriately regulated speed Vj towards the wire (10) in the form of jets (21) that converge in all directions dj making an obtuse angle a with the direction df in which said wire runs, so as to adjust the thickness e of liquid remaining on the wire on leaving said draining means (3).

An optical scanning device that permits the surface of an optically transparent member provided at an opening through which a light beam passes to be cleaned with an elastic cleaning member effectively without causing inconveniences such as noise and that offers high image quality has: a housing; an optical arrangement housed inside the housing and irradiating a scanned surface with a light beam; an opening through which the light beam from the optical arrangement travels toward the scanned surface; an optically transparent member provided at the opening; and an elastic cleaning member wiping the surface of the optically transparent member while being kept in pressed contact therewith, the part of the elastic cleaning member making contact with the optically transparent member being formed of a material having a higher hardness than the material of which the part of the elastic cleaning member not making contact with the optically transparent member is formed.

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.

A liquid ejecting apparatus includes a liquid ejecting unit which includes a nozzle forming surface having nozzle openings for ejecting liquid formed thereon, a wiper which is contactably disposed on the nozzle forming surface, a movement unit which is able to relatively move the liquid ejecting unit and the wiper, and a control unit which controls the movement units such that an interference amount of the wiper and the nozzle forming surface in a position of the wiper which comes in contact with the liquid ejecting unit, is smaller than an interference amount of the wiper and the nozzle forming surface when the wiper is relatively moved through a nozzle region which is a region including the nozzle openings of the nozzle forming surface in a direction along the nozzle forming surface.

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.

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 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.