12results about How to "Improve replacement rate" patented technology

The utility model discloses a rice seedling sowing machine relates to rice seedling technical field, and it is supposed to solve the technical problem of the inconvenient manual stacking operation of the sowed seedling tray. The utility model discloses a sowing machine body that is provided with conveying part, conveying part is connected with stacking device, and the stacking device includes the guiding device that contacts with conveying belt, and the guiding device is connected with the stacking box that cooperates with seedling tray, and the stacking box can be slidably connected with the stacking tray, and the telescopic device is arranged between the stacking box and the stacking tray, and the stacking tray can be according to the quantity of seedling tray quantitative telescopic, and the top of the seedling tray that has been stacked on the stacking tray is always parallel with the guide surface of guiding device. The utility model discloses guiding device, stacking box, stacking tray etc. can be stacked to the seedling tray of sowing seed, and it is not necessary to gradually stack each seedling tray manually, and it is more convenient in use.

The utility model relates to the technical field of screw compressors, in particular to an oil-gas separator for a screw compressor unit, which comprises a mounting box and an oil-gas separation barrel, a vertical plate is fixed on the rear side of the upper end of the mounting box, a horizontal plate is arranged at the upper end of the vertical plate, and a connecting plate is in bolted connection with the middle of the front end of the vertical plate. The oil-gas separation barrel comprises a separation barrel in bolted connection with the front end of the connecting plate, a gas collecting hood and an oil collecting hood are arranged at the upper end and the lower end of the separation barrel respectively, and a first lifting assembly and a second lifting assembly which are connected with the gas collecting hood and the oil collecting hood are installed on the horizontal plate and the installation box respectively. The oil-gas separation device has the advantages that the first lifting assembly and the second lifting assembly respectively drive the gas collecting hood and the oil collecting hood to ascend and descend, the gas collecting hood and the oil collecting hood are separated from the separation barrel due to the fact that the position of the separation barrel is fixed, a filter element in the oil-gas separation barrel can be replaced conveniently, and the replacement speed of the filter element is increased.

The present invention discloses a method, device and system for quickly updating the correction coefficient of an LED display screen, which belongs to the field of LED display screen correction. The correction coefficient of the entire LED display screen is obtained, compressed and stored in a data frame according to the data format of the region; the regional offset data of the selected region in the LED display screen is obtained, the region where the coefficient needs to be replaced is calculated in the data frame and the corresponding compressed correction coefficient is obtained, which is decompressed and sent to the receiving card corresponding to the selected region to realize the rapid update of the correction coefficient in the region. The present invention divides the correction coefficient on the data frame into blocks for compressed storage. When the correction coefficient of the selected region needs to be updated, the region where the coefficient needs to be replaced in the data frame is calculated according to the regional offset data of the selected region, and the compressed correction coefficient in the region is obtained and decompressed. Compared with the traditional correction coefficient overall update method, the correction coefficient replacement rate is improved, thereby improving the display rate.

The utility model discloses high-purity gas purifying and filtering equipment which comprises a mounting base, a mounting shell is mounted at the top of the mounting base through a fixing piece, a third rubber gasket is adhered to the bottom of the mounting shell, a filter element piece is mounted in the mounting shell, a connecting pipe is welded to the outer wall of the top of the mounting shell, and an exhaust pipe is welded to the side wall of the mounting shell. According to the utility model, when the filter element is blocked due to impurity adhesion and the air circulation resistance is increased, the air pressure value monitored by the pressure sensor can continuously and abnormally rise, and pressure data can be remotely sent to the control terminal in a wireless transmission manner in the form of digital signals, so that related personnel are timely notified to replace the filter element, and the safety of the filter element is ensured. According to the gas purification device, continuous and stable operation of gas purification is guaranteed, meanwhile, through cooperation of the threaded rod, the support, the roller shaft and the inclined plate, tight attachment or separation of the mounting shell and the mounting base can be achieved only by rotating the threaded rod, and compared with a traditional bolt fixing mode, the replacement rate of the filter element piece is greatly increased.

The invention relates to the technical field of chemical metal powder production, in particular to a dust detection sampling device for chemical metal powder production, and solves the problems that in the prior art, a detector is adopted to directly detect a plant, the detector is not suitable for detecting dust in a high-concentration chemical plant, filter paper of a sampling instrument needs to be manually replaced, and the detection efficiency is high. The body health of a user can be influenced when a worker frequently enters a chemical plant to replace the filter paper, and the replacement speed and stability of the filter paper are insufficient. A dust detecting and sampling device for chemical metal powder production mainly comprises a frame body, the inner side of the frame body is fixedly connected with a sampling instrument through bolts, the top of the sampling instrument is communicated with an air pipe, and one side of the inner side of the frame body is fixedly connected with a supporting plate. According to the invention, the replacement rate of the filter paper and the bearing frame is greatly improved, the problems that a worker needs to frequently enter a plant to replace the filter paper, time and labor are wasted, and safety is unsafe are solved, and the safety of plant dust sampling detection is improved.

The utility model discloses a rubber extrusion equipment's multichannel extruder head, including machine head main part and first discharge pipe, the first discharge pipe is communicated with the lower surface of machine head main part, the outer surface of machine head main part is communicated with a plurality of second discharge pipe, the outer surface of second discharge pipe is fixedly equipped with the electronic valve, and the electronic valve is connected with the first discharge pipe. The bottom end of the first discharging pipe and the bottom end of the second discharging pipe are both sleeved with discharging heads, limiting blocks are fixedly installed on the outer surfaces of the bottom ends of the first discharging pipe and the second discharging pipe, and inserting rods are inserted into the outer surfaces of the discharging heads. According to the utility model, the machine head main body, the first discharging pipe, the second discharging pipe, the discharging head, the limiting block, the inserting rod, the pull block, the tension spring and other parts are matched, so that the functions of quickly mounting and dismounting the discharging head are realized, the fixing mode of the discharging head in the prior art is improved, the discharging head is more convenient to replace when the discharging head needs to be replaced, and the working efficiency is improved. Time and energy are saved, and the practicability of the multi-channel extruder head is improved.

The utility model relates to the field of endoscope lens protection structures, and discloses an endoscope lens protection structure which comprises an endoscope, the bottom of the endoscope is fixedly connected with a connecting pipe, the connecting pipe is internally provided with a dismounting assembly, the periphery of the endoscope is slidably connected with a lens, the periphery of the lens is slidably connected with a protection sleeve, and the protection sleeve is connected with the endoscope. The bottom of the protective sleeve is fixedly connected with a sealing gasket, the upper portion of the connecting pipe is fixedly connected with a limiting ring, a limiting groove is formed in the sealing gasket, the dismounting assembly comprises a connecting plate, the upper portion of the connecting plate is fixedly connected with a clamping block, the lower portion of the connecting plate is fixedly connected with a button, and the middle of the connecting plate is fixedly connected with a compression spring. The lower part of the lens is provided with two clamping grooves which are uniformly distributed. According to the utility model, through the cooperation of the protective sleeve, the limiting ring, the limiting groove and the lens, the protection of the lens is realized, and through the cooperation of the dismounting assembly, the replacement of the lens is facilitated, and the replacement speed is improved.

The utility model relates to the technical field of AGV equipment, in particular to an AGV battery cart with a battery easy to replace, which comprises a combined cart consisting of a cart body and a battery body, and further comprises a combined cover plate arranged at the upper end of the cart body; according to the AGV battery cart with the battery easy to replace, the combined cover plate and the linkage control mechanism are arranged, the L-shaped cover plate is pressed downwards while being opened, and therefore a first moving rack and a second moving rack are matched to enable a pushing plate to push the battery body outwards from the interior of the cart body; an operator does not need to stoop to take out the battery body from the trolley body, so that the battery replacement rate of the AGV battery trolley is greatly increased, and meanwhile, the working intensity of the operator is reduced; and by arranging a rubber ball and a limiting hole, certain resistance exists when the L-shaped cover plate is opened and closed, and the L-shaped cover plate is not prone to being opened due to shaking of the cart body.

This invention relates to the field of purification equipment technology, and particularly to a purification device for electronic-grade hydrogen peroxide, comprising: a tower body with an internal cavity penetrating the tower body; at least two sets of alignment tracks on the inner wall of the tower body, each track having a torsion section extending circumferentially along the tower body; multiple purification units, including a protective shell, a support slider, and a purification body; the support slider slides along the alignment track to the torsion section, and after the protective shell rotates, the support slider continues to slide along the alignment track through the torsion section; the purification body has an input component and an output component; a receiving unit is located at the bottom of the cavity, used to allow the bottommost purification unit to rotate out of the cavity and output; and a delivery pipeline detachably connected to the bottommost input component and the topmost output component. The electronic-grade hydrogen peroxide purification device provided by this invention can rapidly replenish resin according to production conditions and has good application value.

The utility model belongs to the field of semiconductor part machining, and particularly relates to a surface treatment mechanism for semiconductor part machining, which comprises an outer shell, a controller is mounted on the outer surface of the outer shell, the outer shell can reduce flying powder generated in the polishing process, a mechanical arm is mounted on the inner top wall of the outer shell, and the mechanical arm is connected with the controller. The mechanical arm is electrically connected with a controller installed on the outer surface of the outer machine shell, an installation mechanism is arranged in the outer machine shell and installed on the outer surface of the mechanical arm, the installation mechanism comprises a first lead screw, and the first lead screw is fixedly connected to the outer surface of the mechanical arm. By means of the outer machine shell, the mechanical arm, the mounting mechanism and the polishing shaft, a worker can replace the polishing shaft easily and conveniently, so that the worker does not need to use a screwdriver and other tools to screw a plurality of screws one by one, and the replacement speed of the worker to the polishing shaft is effectively increased.

The utility model discloses a flexographic printing ink transfer rubber roller which comprises an ink fountain, a rubber roller body is arranged in the ink fountain, a positioning plate is arranged at the top end of the ink fountain, a roller assembly is arranged at the top end of the rubber roller body, and the roller assembly comprises an anilox roller, side plates arranged on the two sides of the anilox roller in a sleeving mode, thin screw rods arranged on the side plates and threaded rods arranged at the top ends of the side plates. The threaded rod penetrates through the positioning plate, a hand wheel is arranged at the top end of the threaded rod, threaded sleeves are arranged on the two sides of the anilox roller, the outer side walls of the threaded sleeves are fixedly connected with the inner side wall of the transmission ring in a meshed mode, the height position between the anilox roller and the rubber roller is adjusted, and the pressure between the rubber roller and the anilox roller is adjusted through the characteristic that the rubber roller is soft in material; compared with an existing lower anilox roller-upper rubber roller structure, the upper anilox roller and the lower anilox roller in the device are inverted, and the anilox roller is actively adjusted, so that the pressure effect of crimping can be improved, and the damage to the structure of the rubber roller is reduced.

The utility model discloses a microalgae species culture bottle, and relates to the technical field of algae species culture. The bottle comprises a bottle body and two dustproof assemblies, the upper end of the bottle body is in threaded fit with a bottle cap, a ball barrel is embedded in the side portion of the bottle body, and connecting pieces are arranged on the side portion of the ball barrel and the side portion of the bottle body. The dustproof assembly comprises a protection box, the end, away from the bottle body, of the connecting piece is clamped in the protection box, the lower portion of the protection box is in sliding fit with a clamping piece corresponding to the connecting piece, the upper portion of the clamping piece is clamped to the upper portion of the connecting piece, a first movable plate is placed on the upper side of the clamping piece, a fixing column is arranged on the upper side of the first movable plate, and a first spring is placed on the upper side of the first movable plate. The L-shaped groove channel is matched with the limiting block, so that the probability that the second movable plate is directly pushed out of the first groove opening by the push-out piece due to misoperation is reduced, and meanwhile, the L-shaped rotating plate is rotated to drive the second movable plate to move downwards so as to relieve safe locking.