48results about How to "Won't mess up" patented technology

The invention discloses a waveguide type head-mounted display optical device which at least comprises a display device and an optical waveguide sheet. A light-coupling input structure is arranged on the side end part, which is close to one side of an ear, of the optical waveguide sheet. The light-coupling input structure is opposite to the display device. An optical reflecting face is arranged on at least one side of the optical waveguide sheet. A zigzag V-groove-shaped micro structure array face is arranged on the outer side of the optical waveguide sheet. The zigzag V-groove-shaped micro structure array face can carry out reflection deflection on a transmitted light at a specific angle. The deflected light is output by transmitting the optical waveguide chip. In human eyes, an enlarged virtual image is in distant front of human eyes. The light is reflected only one time thereon. Reflected lights are in order. The beam of a transmitted image is orderly reflected and output to human eyes. Lights of some pixels are not missed among sawteeth. The complete image can be output through coupling. Image pixels are not disrupted in a transmission process.

The invention discloses a strip seeding production line for raising hybrid rice seedlings. The production line is composed of a front part, a rear part and various mechanisms, wherein a driving motor, a drive device, a fertilizer applying mechanism, a subsoil mechanism, a brushing and flattening mechanism and a groove rolling mechanism are arranged on a front rack; a driving motor, a drive device, a seeding mechanism, a water spraying mechanism and a soil covering mechanism are arranged on a rear rack; and all the mechanisms are driven in a stepless synchronization manner and are respectively provided with a regulating device, so that the capacity of each mechanism can be regulated according to different needs. After an empty seedling disk passes an inlet, the drive devices convey the seedling disk into the production line, and thus the seedling disk can be driven at the bottom of each mechanism, wherein the fertilizer applying mechanism applies a thin layer of seedling strengthening agent fertilizers at the bottom of the seedling disk; the subsoil mechanism spreads subsoil on the fertilizers distributed in the seedling disk; the brushing and flattening mechanism brushes the subsoil on the surface of the seedling disk so as to flatten the subsoil; the groove rolling mechanism rolls 18 trapezoidal grooves in the subsoil on the seedling disk; the strip seeding mechanism quantificationally sows sprout seeds into the grooves in time by virtue of a strip seeding device; the water spraying mechanism firstly sprays atomized water to position the seeds in the grooves and then sprinkles water for the secondary time so as to ensure that the water is completely permeated into the subsoil; and the soil covering mechanism overlays a thin layer of fine soil on the seeds to prevent the exposure of the seeds so as to ensure that the seeds are not influenced, so that the one-time seeding is finished by the production line. The production line provided by the invention is suitable for strip seeding in the raising of the hybrid rice seedlings.

The invention discloses a gas-stripping mud discharging device. The device comprises a mud storage tank, a through mud-lifting pipe, and a gas-transporting member which is used to provide compressed air to the mud-lifting pipe; the upper end of the mud-lifting pipe is communicated with the mud storage tank, a mud-discharging pipe is arranged in the mud storage tank; a mud-suction cover is arranged on the periphery of the lower part of the mud-lifting pipe, and the lower part of the mud suction cover is provided with a suction assisting part which can eject gas and make gas rise upward. A mud suction cover is provided to cover the lower end part of the mud-lifting pipe, thus an enclosed space is formed for the mud lifting, so during the mud lifting process, sludge on the periphery of the mud suction cover will not be sucked out in a large amount, and thus the settlement tank will not be roiled. Moreover, a suction assisting part is arranged in the mud suction cover, the suction assisting part can carry out impact stirring on the sludge that is covered by the mud suction cover so as to soften the mud, and the softened sludge is easier to suck out. Furthermore, the suction assisting part can form an up-rising air flow in the mud suction cover so as to assist the uprising of sludge, and the mud suction efficiency is improved.

The invention discloses an ecological dredging jet pump, which comprises a jet water inlet pipe, a high-pressure distribution cavity and a silt outlet pipe which are connected in turn. Jet water is jetted into the outlet pipe through a primary jet spout and a secondary jet spout in the high-pressure distribution cavity, wherein the primary jet spout directly jets the jet water into the outlet pipe; and the secondary jet spout introduces the jet water into the outlet pipe through a streamline inlet. The ecological dredging jet pump utilizes the hydrodynamics Coanda effect to realize high speed flow, can avoid secondary pollution caused by using rotating components, and can be widely applied to ecological dredging and environment-friendly dredging of river courses, lakes and the like, and absorption of coal dust on the mine bottom of a coal mine.

The invention relates to an automatic deburring machine for a steel plate. The machine is provided with a rack, a feeding mechanism, a front and rear end face polishing device, a flattening feeding device, a limiting side edge polishing device and an upper and lower surface deburring device. Compared with the prior art, coherent operation of removing burrs on four sides, the upper surface and thelower surface of the steel plate is realized, the automatic degree is high, labor force is saved, the efficiency is improved, and the deburring effect is good; and the feeding mechanism pushes the steel plate from front to back in a manner that an upper conveying belt device and a lower conveying belt device are pressed together, compared with single-roller conveying, the surface of the steel plate is smoother and is not prone to change, relative soft contact of the whole plate guarantees enough friction force to push the steel plate, and the steel plate is not scratched.

The invention discloses a novel sedimentation pool for a sewage plant. The novel sedimentation pool comprises a pool body, a water inlet pipe, a water distribution unit, a biological filling materialunit, a mud scraping device, a gas recovery device and a water outlet pipe, wherein the water distribution unit, the biological filling material unit, the mud scraping device, the gas recovery deviceand the water outlet pipe are arranged in the pool body; the mud scraping device comprises a mud scraping rod arranged at the bottom surface of the pool body, a driving rod fixedly connected with themud scraping rod, a rotating driving element used for driving the driving rod to rotate and a second driving element used for driving the driving rod to vertically act; the water distribution unit comprises a center pipe, a plurality of water distribution pipes and spray heads arranged on the water distribution pipe; the biological filling material unit comprises a first filling material assembly;the first filling material assembly comprises a fixing sleeve, a plurality of filling material frames and a biological filling material; the filling material frames are distributed at intervals in the peripheral direction of the fixing sleeve; the biological filling material is arranged on the filling material frame. The sewage is in sufficient contact with the biological filling; the biologicalfilling has a good anaerobic digestion treatment effect on the sewage; the sewage deposition quantity is reduced; the frequent mud scraping operation is not needed; the energy is saved; the environment is protected; the abrasion of the mud scraping component is small; the service life is long.

The invention discloses a ground screen type clam collecting device and relates to the technical field of aquaculture devices. The clam collecting device comprises a support frame, a ground screen retracting and releasing unit, a dragging unit and support foot units. The ground screen retracting and releasing unit is installed on the left side of the support frame, the dragging unit is installed on the support frame, and the support foot units are installed at the four corners of the support frame. The clam collecting device has the advantages that a screen can penetrate transversely through the positions under clams in the depth stratum of sediment where the clams are located, which is equivalent to arranging the ground screen similar to that used for catching fish under the calms; the screen penetrates transversely through the positions under the sediment stratum where the clams are located and is pulled out of the sediment stratum by the lifting of the support foot units; in the outward pulling process of the screen, by means of a vibration motor, upward moving resistance can be reduced, and sediment attached to the clams is reduced; the screen is pulled out in the vertical direction so that the stratum environment of the sediment stratum cannot be mixed, and the growth environment of the clams is protected.

The invention provides a telescopic decanter for a continuous loop-type reaction tank, which comprises a telescopic tube (12) arranged at the bottom of the reaction tank (1) and formed by a plurality of tubes (12a, 12b, 12c) in a vertical direction. The upper part of the telescopic tube (12) is equipped with a buoy composition (11). The upper part of the buoy composition (11) or the telescopic tube (12) is equipped with an inflow passage for processing water. The treatment water discharge pipe (3) is connected with the lower part of the telescopic tube (12). Sludge components and treated water are prevented from being discharged by utilizing the telescopic decanter. Therefore, the cleaning and replacement period of filtration components can be prolonged as much as possible in the subsequent filtering stage.

The invention discloses a commercial vehicle bed, and relates to the technical field of commercial vehicle manufacturing. The sleeper comprises a seat and a main sleeping berth plate, wherein the seatis a rotary seat, the rotary seat is provided with a seat body and a rotating unit arranged under the seat body, the rotating unit is connected with a mobile unit, the main sleeping berth plate is hinged to the rear wall of a cab, an auxiliary sleeping berth plate is hinged to the bottom surface of the main sleeping berth board, and a plurality of movable supports are hinged to the auxiliary sleeping berth plate; and a supporting frame which penetrates through the auxiliary sleeping berth plate to abut against the main sleeping berth plate is arranged on the cab floor, and an air supporting hydraulic rod which is used for assisting in supporting of the main sleeping berth plate is arranged on the supporting frame. Compared with the prior art, the sleeper can solve the problem that an existing commercial vehicle sleeper is narrow in effective width and difficult in article storing and taking.

A bead ring winding device is provided with a traverse mechanism (12) comprising: a rotating body (21); a traverse roller (35); and an air cylinder (44). The rotating body (21) is provided so as to be capable of rotating about a rotation shaft and has an outer peripheral surface on which an annular winding section (23) for winding a wire is formed. The traverse roller (35) engages with the wire (W) wound by the winding section (23) and arranges the windings of the wire (W) side by side in the direction of extension of the rotation shaft. The air cylinder (44) applies pressing force to the traverse roller (35) in the direction in which the traverse roller (35) presses the wire (W). The bottom surface of the winding section (23) is formed in a tapered shape. The traverse mechanism (12) is provided with a cam member (63) having a sloped cam surface (63a). The sloped cam surface (63a) guides the traverse roller (35) so that the traverse roller (35) traverses parallel to the tapered surface (24a) of the winding section (23).

The invention relates to a flax fiber yarn automatic production line and a production process thereof. The production line comprises a rail and a clamping mechanism, a feeding part, a first heckling part, a rotary part, a second heckling part and a material taking part are sequentially arranged in the moving trajectory of the clamping mechanism, the clamping mechanism comprises an upper clamping assembly and a lower clamping assembly, the feeding part comprises a guiding separating mechanism, a stirring delivery mechanism, a conveying mechanism, a screwing mechanism and a transferring mechanism, the clamping mechanism is stirred and delivered by the stirring delivery mechanism to the direction of the screwing mechanism, the lower clamping assembly continues to move along the rail in the stirring delivery process, the upper and lower clamping assemblies are separated up and down, flax drops downwards towards one end of the rail on the conveying mechanism, the downward end of the flax istransferred to the lower clamping assembly by the transferring mechanism, the lower clamping assembly moves to the screwing mechanism to cooperate with the upper clamping assembly to clamp the flax under the action of the screwing mechanism. By means of the production line, the technical problems that flax needs to be sorted manually before heckling is conducted to put flax on the clamping mechanism, the labor cost is high, the efficiency is low, and the flax amount is nonuniform are solved.

The invention provides a computer displayer. The computer displayer comprises a base, a connecting device and a displayer body. The connecting device is arranged on the base, and the displayer body isarranged on the connecting device. The connecting device comprises a connecting shaft sleeve, a receiving shaft, a receiving module, a limiting module, a fixing shaft and an extension module. The connecting shaft sleeve is connected with the base, the receiving shaft is movably connected with the connecting shaft sleeve, and the receiving module is arranged between the connecting shaft sleeve andthe receiving shaft. The limiting module is arranged on the portion, connected with the receiving shaft, of the connecting shaft sleeve, the fixing shaft is hinged with the upper end of the receivingshaft, and the extension module is arranged at the upper end of the fixing shaft and used for fixing the displayer body. A clamping mechanism is arranged at the upper end of the displayer body, and aprotection mechanism is arranged at the front end of the displayer body. According to the computer displayer, the vertical height and the horizontal deflection angle of the displayer can be conveniently and effectively adjusted, and the deflection angle of the displayer body in the vertical direction can also be adjusted so that the requirements of users for different viewing angles can be met. In addition, the harm caused by the blue light to the users can be reduced.

The invention relates to the technical field of school supplies, in particular to a portable senior-high-school student test paper storage box. The portable senior-high-school student test paper storage box comprises a cylinder of which the top is opened, a second fixed plate is arranged at the bottom of the cylinder, and circular insertion holes are densely distributed on the second fixed plate;a reeling shaft is inserted in each insertion hole, a test paper cylinder is wound around each reeling shaft, and a clamping mechanism is arranged outside each test paper cylinder; a first fixed plateis horizontally arranged in the middle of the cylinder, round holes are densely distributed on the first fixed plate, each test paper cylinder is inserted into the corresponding round hole, an identification board is arranged at the upper end of each reeling shaft, and a top cover is in threaded connection with the top of the cylinder. According to the portable senior-high-school student test paper storage box, test paper is wound on the reeling shafts, the size is small, and the identification board is arranged at the end of each reeling shaft and used for distinguishing information of the test paper; the test paper which needs to be taken out is found out through the identification boards, a user does not need to rummage, the time is saved, after being found out, the test paper can be directly taken out, and other test paper does not need to cluttered.

The invention relates to mao feng trimming equipment, in particular to mao feng trimming equipment for manufacturing a writing brush and aims to provide the mao feng trimming equipment for manufacturing the writing brush, which is capable of keeping hair to be tidy when the hair is flatly trimmed. In order to achieve the aim, the invention provides the mao feng trimming equipment for manufacturing the writing brush. The mao feng trimming equipment comprises a placement plate, supporting rods, a first baffle plate, first sliding rails, first sliding blocks, a first connecting rod, a cutter, second sliding rails, second sliding blocks, a second connecting rod, first springs and the like. The supporting rods are arranged at the bottom of the placement plate; the first baffle plate is arranged on the rear side of the top of the placement plate; the first sliding rails are arranged on the front side of the first baffle plate in a in bilateral symmetry manner; and the front sides of the first sliding rails are connected with the first sliding blocks in a sliding manner respectively. The mao feng trimming equipment trims the hair of a writing brush point through the cutter by pressing the fist connecting rod and can fix the writing brush by a pressure plate, so that the trimming effect is good, and the trimmed hair cannot be messed.

The invention discloses a yarn lifting clamp. The yarn lifting clamp comprises an outer frame and an inner frame, wherein a support is mounted at the bottom of the outer frame; through holes are formed in centers of the support and the outer frame respectively; straight troughs are hinged to two sides of the support; connecting strips are hinged to front sides of the straight troughs; a yarn bobbin attachment device is mounted between the connecting strips; the inner frame is connected to the yarn bobbin attachment device through a straight rod; the straight rod penetrates through the through holes; a spring tube is mounted on the inner side of the straight rod between the support and the yarn bobbin attachment device; and handles are mounted between the outer frame and the inner frame. The yarn lifting clamp is simple in structure and convenient to use, two hinge points are applied ingeniously, so that when a yarn bobbin is lifted, yarn on the yarn bobbin cannot be polluted, and meanwhile, the yarn cannot be messed.

By decreasing the weight of various filter frames, this filter frame reduces the load of an autofocus motor built into the camera body. The filter frames are used by mounting on the front surface of the lens barrel of the digital camera, and the optical axis of the lens barrel is prevented from coming out of alignment when hit by hard objects during use. A ring-shape filter frame body is manufactured by forming and treating a polymer elastic body, and a filter lens having various effects is fitted into said ring-shape filter frame body.

The invention discloses an ecological dredging jet pump, which comprises a jet water inlet pipe, a high-pressure distribution cavity and a silt outlet pipe which are connected in turn. Jet water is jetted into the outlet pipe through a primary jet spout and a secondary jet spout in the high-pressure distribution cavity, wherein the primary jet spout directly jets the jet water into the outlet pipe; and the secondary jet spout introduces the jet water into the outlet pipe through a streamline inlet. The ecological dredging jet pump utilizes the hydrodynamics Coanda effect to realize high speedflow, can avoid secondary pollution caused by using rotating components, and can be widely applied to ecological dredging and environment-friendly dredging of river courses, lakes and the like, and absorption of coal dust on the mine bottom of a coal mine.

The invention relates to a telescopic device used for railways of an electric monorail transportation system. The telescopic device is arranged at the gap position of two sections of railways and comprises a first connection piece, a second connection piece, a sliding block and a guide block. The first connection piece and the second connection piece are connected to the two sections of railways respectively. The sliding block is fixed to the top of the first connection piece, the guide block is fixed to the top of the second connection piece, the sliding block is mutually meshed with the guide block, and the edge of the sliding block and the edge of the guide block are flush with the edges of the railways. Compared with the prior art, the telescopic device used for railways of the electric monorail transportation system can reduce influences of expansion and contraction on the railway operation without increasing cost, and the telescopic device is convenient to adjust and install.

The invention relates to collecting equipment, and particularly relates to an integrated collecting device for shredding flaky kelp. The integrated collecting device for shredding the flaky kelp can convey out the cut kelp in order and facilitates collection of people. The integrated collecting device for shredding the flaky kelp comprises a base, a rack, a motor and the like, wherein the rack isfixedly connected to the base; and the motor is mounted on the rack. According to the integrated collecting device for shredding the flaky kelp, the cut kelp can be pulled out through a rotating device, thus the cut kelp can be conveyed out in order, people can collect the cut kelp conveniently, people can pull out the cut kelp easily, the kelp cannot be messed, operation is convenient, easy and convenient, the kelp can be conveyed out through a second roller and a third roller and cannot stay outside, and the hands of people can also be prevented from being injured by blades.

The invention discloses a winding device for chemical fiber nylon production, relates to the technical field of winding, and aims to solve the problems of insufficient working efficiency and single reel bearing line in the prior art. A connecting plate is arranged on the front face of a reel pipe fixing disc; a fixing plate is arranged at the bottom end of the connecting plate; fixing plate fixingscrews are arranged in the fixing plate; a fixing frame is arranged on the front face of the connecting plate; hexagon nuts are arranged at the bottom end of the fixing frame; fixing angle fixing screws are arranged on the front face of the fixing frame; fixing corners are arranged at the top end of the fixing frame; rolling strip rotating holes are formed in the front faces of the fixing corners; fixing corner tails are arranged at the bottom ends of the rolling strip rotating holes; fixing corner fixing screw holes are formed in the fixing corner tails; rolling strips are arranged on the back faces of the fixing corners; a reel pipe main shaft is arranged in the reel pipe fixing disc; a hexagon nut is arranged on the side face of the reel pipe main shaft; and a rotating thread is arranged on the outer surface of the reel pipe main shaft.

The invention relates to the technical field of packaging equipment, in particular to a woven bag covering machine. The woven bag covering machine comprises a machine frame, a conveying module, an edge covering module and a controller. The edge covering module and the conveying module are fixedly connected to the machine frame. An arc-shaped plate is fixedly connected with one side of the conveying module; the arc-shaped plate and the edge covering module are located on the same side of the conveying module; a circular groove is formed in the face, facing the conveying module, of the arc-shaped plate; a brightness sensor is installed on the face, away from the circular groove, of the arc-shaped plate; an oil pump is arranged on the side, away from the edge covering module, of the arc-shaped plate; an air channel is formed in the oil arc-shaped plate; and the air channel penetrates through the interior of the arc-shaped plate to be attached to the groove bottom of the circular groove in the arc-shaped plate. Lubricating oil does not need to be smeared on the woven bag subjected to edge covering treatment manually, so that time and labor are saved when the lubricating oil is smeared automatically, and edge covering sewing of the woven bag by the woven bag covering machine is more convenient.

The invention discloses a suitcase with two pull rods and high gravity bearing capacity and particularly relates to the field of suitcases. The suitcase with the two pull rods comprises a main box, wherein the upper end of the main box is provided with an upper cover, the front ends of the pull rods are fixedly provided with a mounting block, and one side of the main box is fixedly provided with bottom plates; the outer surfaces of the bottom plates are provided with first sliding grooves, four rollers are arranged in the bottom plates, and the four bottom plates are arranged rectangularly. Byarranging the bottom plates, the rollers, the first sliding grooves and clamping blocks, when the suitcase does not need to be moved, people can push a connecting plate on one sides of the bottom plates inwards and press the suitcase downwards to push the rollers into movable grooves. The bottom plates are used for supporting the suitcase, so that the stability of the suitcase during replacementis improved; when the suitcase needs to be moved, the connecting plate is pushed inwards, third springs in inner grooves can push the rollers downwards at the same time, and therefore people can conveniently retract the rollers.

The invention discloses a concentrate recycling device which comprises a concentration tank and a feeding mechanism, wherein the feeding mechanism is fixed inside the concentration tank; an overflowing hole is formed in the upper part of the concentration tank; a discharge hole is formed in the bottom of the concentration tank; the feeding mechanism comprises a feeding fixed tube and a flow stabilizing cylinder which is connected outside the feeding fixed tube in a sleeving manner; the interior of the feeding fixed tube is a cavity of which the top end or / and a side surface is opened; the opening is a feeding tube access part; a plurality of discharge holes penetrating through the outside are formed in the bottom of the cavity; the flow stabilizing cylinder and the feeding fixed tube are arranged at an interval; the discharge holes are formed in a turbid layer of ore pulp in the concentration tank. The device has the beneficial effects that as the discharge holes are mounted in the turbid layer, a feeding point can be descended, and a clean water layer can be prevented from being turbid; and under a flow chocking function of the flow stabilizing cylinder, the speed of the ore pulpat the discharge holes can be reduced because of the flow stabilizing cylinder, the flowing direction of the ore pulp is also changed, the feeding impact can be reduced, the feeding effect can be improved, the settling speed of a whole settling process can be increased, and the recycling rate can be increased.

The invention discloses an edible fungus frame mounting machine. The machine includes a framework and is characterized in that the framework is provided with a roller channel arranged above the framework, a frame mounting device which is erected above the roller channel and includes a bag pushing device, a bag dropping device and a bag blocking device, a frame pulling and clamping device used forpulling unpacked frames, and a frame blocking device which is arranged on the roller channel and is used for blocking the unfinished frames. The machine is advantaged in that through cooperation of the bag pushing device, the bag dropping device and the bag blocking device of the frame mounting device, one-time four-bag orderly frame mounting can be achieved, through setting two piles of frames onthe roller channel, the frames are timely completed, work efficiency is greatly improved, the automatic degree of machinery is improved, and the machine is convenient and rapid to use, is simple andconvenient to operate and really satisfies modern mechanization requirements.

The invention discloses a mechanical filter, which comprises a cylinder body, a water inlet pipe, a water inlet, a water outlet pipe, a water outlet, a backwash inlet, a backwash outlet and a manhole. There is a water inlet pipe, one end of the water inlet pipe extends into the inside of the cylinder, the other end of the water inlet pipe is provided with a water inlet and a backwash outlet, the lower part of the outer wall of the cylinder is provided with a backwash inlet, and the inside of the cylinder is A filtering device is arranged below, and a water outlet pipe is arranged at the bottom of the cylinder, and a backwash inlet and a water outlet are arranged at one end of the water outlet pipe. The invention uses gas to flush from bottom to top, and it is easier to flush the filter layer without disturbing the water surface, thereby ensuring easier removal of oil stains and suspended matter, reducing recoil time, and ensuring recoil efficiency.

The invention discloses a method for improving the credibility of cross-camera behavior recognition by using a block chain, and the invention comprises a camera module, a block chain module and a behavior recognition module, and the method comprises the following steps: 1, defining a single-chain block chain service; 2, defining a camera Internet of Things system capable of automatically segmenting a video, calculating hash as a file name for storage, packaging and transacting the file hash, signing and sending the file hash to a block chain storage evidence; Step 3, enabling the camera service to poll the block height regularly; segmenting the video according to the block outlet time of each block of the block chain, wherein the blocks are associated through Hash, data in the blocks of the single chain are progressively increased according to the sequence of block heights, and the video with the index evidence is progressively increased according to the block outlet sequence; and meanwhile, determining the event occurrence time according to the block timestamps to ensure that the event sequence is not disturbed. According to the invention, the credibility of a cross-camera behavior recognition result can be improved, and the possibility that the behavior recognition result is doubted is reduced.

The invention provides a new technology for mucilage glue flat monofilament post-processing to solve the problem that the mucilage glue flat monofilament post-processing procedure is complex. The new technology is characterized in that the working procedures comprise spinning, processing through a loosening barrel, post-processing, dyeing, drying and barrel forming, a thread line spun through a spinning machine can be wound into a barrel easily through the loosening barrel, the post-processing and the dyeing processes are finished in a barrel-shaped vat, and the thread line is dried and wound into a finished product. A liquid leaking hole is formed in a barrel tube of the loosening barrel, the aperture of the liquid leaking hole becomes a small-to-large conical shape from the inner wall of the loosening barrel to the outer wall of the loosening barrel, the internal aperture ranges from 6mm to 10mm, and the external aperture ranges from 7mm to 12mm. The new technology process is short and convenient to operate, cost is saved, and the field environment is improved.