56results about How to "Simple and optimized structure" patented technology

The invention relates to a Micro-LED display screen structure and a production method and relates to the technical field of displayers. The Micro-LED display screen structure comprises a display arraywhich is arranged on the front of a display screen and composed of Micro-LED chips, wherein the Micro-LED chips in each row and the Micro-LED chips in each column of the display array are connected through metal wires respectively, an insulation layer is arranged between the surface of the display array and the metal wire in each row, and an insulation layer is arranged between the surface of thedisplay array and the metal wire in each column; a driving chip, a metal bonding pad and a plurality of back metal wires are arranged on the back of the display screen, wherein one end of each back metal wire is connected with the driving chip, and all the back metal wires are functionally in one-to-one correspondence with the front metal wires; and the front metal wires of the display screen andthe back metal wires in one-to-one correspondence with the front metal wires are connected through holes and form channels. Through the Micro-LED display screen structure and the production method, problems concerning transfer and bonding in the design and production process of the Micro-LED display screen are effectively overcome.

A true three-dimensional swell-shrink instrument relates to the technical field of soil sample testing devices. According to the invention, balance of droplet is placed inside the pedestal. The lower end of the pedestal is equipped with a plurality of adjustable bolts, and the upper end of the pedestal is equipped with a container, in which silicone membrane of internal suit type is equipped; both the upper and the lower ends of the silicone membrane are equipped with permeable stones; the upper end of the silicone membrane is equipped with a tray; the pedestal is equipped with at least four supports; the silicone membrane and the tray are connected with the supports by connecting rods respectively; the connecting rod between the silicone membrane and the supports is equipped with a lateral indicator; the lower end of the tray is equipped with a plurality of pervious holes. A connecting rod through the central hole of the tray is equipped above the permeable stones on the upper end of the silicone membrane, and the connecting rod is equipped with a normal indicator; a water supply system is equipped above the tray, and the container is connected with a drainage system. The true three-dimensional swell-shrink instrument provided by the invention accomplishes the objective of observing normal and lateral swelling deformation of the soil sample simultaneously in the form of seepage, and observing normal and lateral contraction distortion simultaneously without water, and the measurement is more accurate.

A linear actuator with a quick loosing device mainly includes a power unit, a driving unit, a load joint and a quick loosing device. The quick loosing device disposed between the driving unit and the load joint mainly consists of a rotating part, a non-rotating part and a loosing spring. The lacing force of the loosing spring can bind or separate the rotating part and the non-rotating part and can also transfer the power.

The invention discloses a system and a method for calibrating dual-Faraday cup measuring ratios of an ion beam implantation machine. The calibration system comprises a movable Faraday cup, a dose sampling Faraday cup, a closed-loop control Faraday cup, a dose detector, a digital control scanning generator, a motor motion controller and a control computer, wherein the connection relation among all components is shown as the summary figure. The calibration method comprises the following steps of: 1, starting an ion beam for scanning along the horizontal direction uniformly, moving the movable Faraday cup to the central position of a silicon wafer, and performing dose sampling on a scanning ion beam to solve an implantation dose value at the central position, wherein a formula is shown as the figure; 2, sampling the implantation dose of the scanning ion beam by using the closed-loop control Faraday cup to calculate an implantation dose value at the position, wherein a formula is shown as the figure; and 3, calculating the dose detection ratios of two Faraday cups, wherein a formula is shown as the figure. In the system and the method, the detection of the two Faraday cups on the implantation dose is unified to the same standard to ensure the detection accuracy of the ion implantation dose.

The invention discloses a siphonic water-cooled screw low-temperature solution unit, which comprises a screw compressor, a built-in oil condenser, a gas-liquid separator circulation tank and a siphonic evaporator; a gas outlet of the gas-liquid separator circulation tank communicates with a gas inlet of the screw compressor through a suction pipeline; the gas-liquid separator circulation tank and a delivery valve of the built-in oil condenser communicate with the suction pipeline through an oil return system; a liquid outlet of the built-in oil condenser separately communicates with the gas-liquid separator circulation tank and the siphonic evaporator through a liquid supply system; and the liquid supply system comprises a plurality of sections of liquid supply pipelines, an oil return heat exchanger and an economizer. According to the siphonic water-cooled screw low-temperature solution unit disclosed by the invention, by installing the oil return heat exchanger and the economizer, oil return temperature of the evaporator is increased, and oil return viscosity is reduced, so that oil return of the evaporator is more smooth; meanwhile, liquid refrigerant coming out from the condenser is lowered in temperature to realize a certain supercooling degree, therefore operating efficiency of the unit is increased.

The invention discloses a multifunctional sugarcane ploughing and sowing all-in-one machinecomprising a machine frame and a driving device; the whole machine structurally comprises a rotary blade shaft assembly, a furrow opener, a water and pesticide spraying device, a fertilizer applying assembly, a seed cutting and arranging assembly, a film spreading device, a soil covering device and a seat bracket in sequence from the first row to the eighth row along the running direction, wherein the film spreading device is attached on the middle lower part of the inner side of a soil dividing and guiding plate of the furrow opener; the water and pesticide spraying device, the fertilizer applying assembly and the seed cutting and arranging assembly are respectively arranged on a platform arranged above the furrow opener; and the soil covering device is attached on the middle upper part of the outer side of the soil dividing and guiding plate at both sides of the furrow opener. The technical problems including incomplete function, complex structure, high cost and poor landform adaptability existing in the traditional similar machine are solved by the technical improvement; the machine has the functions of rotary tilling, furrow opening, water and pesticide spraying, fertilizer applying, seed cutting, film spreading and soil covering, the structure is simplified, the manufacturing cost is reduced, and meanwhile, the production efficiency is increased.

The invention discloses a comprehensive pipe rack. The comprehensive pipe rack comprises multiple pipe rack sections butt-jointed with one another; and a water stop air bag is embedded in the butt-jointed position of one of every two adjacent pipe rack sections, an inflation pipe extending out to the inner wall of a gallery of the pipe rack section is arranged on the water stop air bag, a sleeve cavity sealed with the water stop air bag in a matched manner is formed in the butt-jointed position of the other pipe rack section, and during inflation, the water stop air bag expands to fill the butt-jointed position of the two adjacent pipe rack sections. The comprehensive pipe rack has the advantages of being simple in structure, convenient to construct, low in cost and good in sealing and water stop effects.

The invention discloses a multi-needle lightning rod, which includes a protective cover, a lightning rod body accommodated in the protective cover, a conductive column arranged on the protective cover and electrically connected with the lightning rod body, and also includes a rotating assembly and a clamping assembly , the rotating assembly includes a turntable that rotates around the axis of the protective cover and is used to carry the lightning rod body, a rotating motor that is drivingly connected to the turntable, a first tooth groove is opened on the side wall of the turntable, and the The output shaft of the rotating motor is provided with a second tooth groove meshing with the first tooth groove, and the clamping assembly includes several lead screws arranged parallel to the axial direction of the protective cover, and the lead screws are threaded And a gripper for grabbing the lightning rod body, a pushing assembly is arranged on the side wall of the protective cover, and the pushing assembly includes a pushing rod for pushing the lightning rod body to the center of the turntable. The invention has at least the following advantages: the needle head can be switched, the structure is optimized, and the degree of intelligence is high.

The invention relates to a wide-angle lens and an optical fiber sight glass system with the wide-angle lens. The wide-angle lens comprises lens combinations sequentially ranked. The lens combinations include a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens are sequentially ranked. The first lens is a negative lens, the second lens is a positive lens, the third lens is a biconvex lens, the four lens is a biconvex lens, the fifth lens is a biconcave lens, and the sixth lens is a plano-convex pens. The wide-angle lens is simple and optimal in structure and convenient to machine and manufacture, and is easily combined with image transmission optical fibers to form the sight glass system so as to be applied to various small spaces such as equipment gaps. According to the optical fiber sight glass system, system chromatic aberration can be effectively reduced, and imaging quality of the large-view-field optical fiber sight glass system is greatly improved. The wide-angle lens and the optical fiber sight glass system with the wide-angle lens are suitable for being applied to a large-view-field imaging system.

The invention belongs to the technical field of chopstick processing, and discloses a semi-automatic chopstick packaging device. The semi-automatic chopstick packaging device comprises a machine frame and is characterized in that a raw material frame is arranged at the rear end of the machine frame, an excess material recycling frame is arranged above the front end of the machine frame, and a discharging box is arranged below the front end of the machine frame; a compression molding device, a paperboard feeding device, a heat sealing device, a perforating device, a master band walking device and a cutting device are sequentially arranged on the machine frame from back to front, the compression molding device is used for carrying out compression molding on a groove type structure serving as a main body part of a plastic box body on a master band, the paperboard feeding device is used for placing a paperboard on the master band, the heat sealing device is used for enabling the paperboard to be jointed with the edge of the groove type structure on the master band together, the perforating device is used for perforating holes in the edge of the groove type structure on the master band, the master band walking device is used for driving the master band to intermittently move, and the cutting device is used for cutting down a packaging box with completely packaged chopsticks from the master band; a main shaft for providing power for the movement mechanisms is arranged on the machine frame in the length direction of the machine frame, and a main motor is linked with the main shaft through a chain mechanism. According to the semi-automatic chopstick packaging device, the efficiency of chopstick packaging operation can be effectively improved, and the labor cost can be reduced.

The invention discloses a wafer moving mechanism, a wafer electroplating unit and wafer electroplating equipment comprising the same. The wafer moving mechanism comprises manipulators and a wafer fixture connected with each other, the wafer fixture is used to fix a wafer, the tail ends of the manipulators are connected with the wafer fixture, and the manipulators have at least lifting degrees of freedom, translation degrees of freedom, and rotation degrees of freedom. According to the wafer moving mechanism, the manipulators drive the wafer fixture to transfer wafers between a plurality of working slots, so as to avoid the wafers and the wafer fixture from being transferred back and forth between the different manipulators during the electroplating process, the process steps of the wafersin the electroplating process are effectively simplified, and the number of the manipulators required in the wafer electroplating unit and the wafer electroplating equipment can be reduced to simplifythe equipment structure. At the same time, through avoiding the wafer fixture from being transferred back and forth between the manipulators, the problem of the transfer failure due to poor positioning accuracy between the wafer fixture and the manipulators during the transfer process can be solved, and the reliability of the electroplating process is improved.

The present invention relates to an urban sewage regeneration utilization water treatment process and a water treatment process for running water. Said invention is characterized by that it is a continuous microfiltration filter tank water treatment process, said process can utilize MF membrane technique, and makes said MF membrane technique be combined with a fast filter tank. Said invention can raise water quality, and can reduce treatment cost.

The invention discloses an LED flame lamp adopting flame light-emitting assemblies on both sides. The LED flame lamp comprises a lamp cap, a bulb shell, a light guide barrel and a flame light source board, wherein the bulb shell is arranged at the opening of the inner wall of the lamp cap, the light guide barrel is arranged in the bulb shell, the flame light source board is arranged in the light guide barrel, the flame light source board comprises a double-side circuit substrate, LED lamp beads and a drive power supply, the LED lamp beads are welded to the front and back sides of the double-side circuit substrate, the LED lamp beads and the drive power supply on the flame light source board can be welded to one double-side circuit substrate, so that the flame light source board in an integrated structure is formed, or the LED lamp beads and the drive power supply can be respectively welded to two circuit substrates, so that the flame light source board in split structures is formed. For the LED flame lamp adopting the flame light-emitting assemblies on both sides, the use number of the LED lamp beads can be greatly reduced, thus the manufacturing cost is reduced, in addition, the light emitting effect is softer, the luminance of the dark area is improved, the fixing effect of the flame light source board in the light guide barrel is improved, then the assembly efficiency can beimproved, the manual labor is reduced, the rejection rate is reduced, the automatic production is realized, and the market competitiveness of the product is strong.

The invention discloses a miniaturized interference unit device. The miniaturized interference unit device comprises a receiving antenna base, a transmitting antenna base and a circuit board base which are laminated sequentially from upside to downside; and the central axial lines of the receiving antenna base, the transmitting antenna base and the circuit board base are overlapped. A receiving antenna array is arranged in the receiving antenna base; an interference transmitting antenna is arranged in the transmitting antenna base; an interference unit control circuit is arranged in the circuit board base; the signal output end of the receiving antenna array is connected with the signal input end of the interference unit control circuit; and the signal output end of the interference unit control circuit is connected with the signal output end of the interference transmitting antenna. The miniaturized interference unit device is simple in structure design, not only can increase the internal space utilization rate of a complete machine, but also can guarantee good performances, realize the miniaturized design and efficiently scout and interfere with a target.

The invention discloses an integrated air conditioner and heat exchanger cleaning device, which comprises a water receiving groove, a water distribution groove, a first flushing groove and a second flushing groove. The water receiving groove is connected with the middle of the water distribution groove, the first flushing groove is connected with one end of the water distribution groove, the second flushing groove is connected with the other end of the water distribution groove, and the bottom of the flushing groove is provided with a plurality of drain holes. The water receiving groove is used for receiving water and connected with the middle of the water distribution groove, and water received in the water receiving groove is uniformly distributed into the first flushing groove and the second flushing groove by the water distribution groove. The integrated air conditioner and heat exchanger cleaning device is structurally simplified and optimized, and cleaning effects of the first flushing groove and the second flushing groove are uniform.

The invention provides an LFSR counter used for measuring photon flight time. The LFSR counter comprises 14 identical double-edge C<2>MOS triggers C0-C13, a four-input exclusive-OR gate XNOR and an nmos setting switch. The source electrode of the nmos setting switch is an input control port VS, the grid electrode of the nmos setting switch is an input control port VG, the substrate of the nmos setting switch is connected with ground VSS; the drain electrode of the nmos setting switch is connected with an input end D of the double-edge C<2>MOS trigger C0. The counter employs fewer parts; the counter employs the double-edge trigger mode, so that the circuit area is reduced and the clock frequency is reduced; with the nmos setting switch, cumbersome design of feedback network combinational logic is prevented, a feedback network can be realized only by one four-input exclusive-OR gate, so that the circuit area is greatly reduced and the phenomenon of endless loop is prevented.

The invention discloses a magnetic motor brake. The magnetic motor brake comprises a magnetic brake seat, a magnetic coil, reset springs, a rotor / stator combined plate and a friction ring and is characterized in that an annular groove is arranged inside the magnetic brake seat, the outer edge of the inner side of the magnetic brake seat is evenly provided with positioning holes, and the middle ofthe inner side of the magnetic brake seat is evenly provided with threaded holes; the magnetic coil is arranged in the annular groove of the inner cavity of the magnetic brake seat and connected witha switch; the magnetic coils are correspondingly arranged in the positioning holes; the rotor / stator combined plate is coordinated with the threaded holes in the magnetic brake seat through fastenersand connected with the magnetic brake seat to guarantee circumferential fixing and axial movement of the rotor / stator combined plate; the friction ring is arranged on the outer side of the rotor / stator combined plate and connected with the end cover of a motor. The magnetic motor brake is simple and optimized in overall structure, easy to assemble, convenient to maintain, wide in application rangeand suitable for being widely produced and used.

The invention relates to a Micro-LED display screen structure and a production method and relates to the technical field of displayers. The Micro-LED display screen structure comprises a display arraywhich is arranged on the front of a display screen and composed of Micro-LED chips, wherein the Micro-LED chips in each row and the Micro-LED chips in each column of the display array are connected through metal wires respectively, an insulation layer is arranged between the surface of the display array and the metal wire in each row, and an insulation layer is arranged between the surface of thedisplay array and the metal wire in each column; a driving chip, a metal bonding pad and a plurality of back metal wires are arranged on the back of the display screen, wherein one end of each back metal wire is connected with the driving chip, and all the back metal wires are functionally in one-to-one correspondence with the front metal wires; and the front metal wires of the display screen andthe back metal wires in one-to-one correspondence with the front metal wires are connected through holes and form channels. Through the Micro-LED display screen structure and the production method, problems concerning transfer and bonding in the design and production process of the Micro-LED display screen are effectively overcome.

The invention discloses a falling-film water-cooled screw low-temperature solution unit. The screw compressor communicates with the air inlet of a built-in oil condenser, and the oil outlet valve of the built-in oil condenser communicates with the suction pipeline of the screw compressor. One way of the liquid outlet of the condenser is connected with the energy-saving gas supply port of the screw compressor through the second channel of the economizer, and the other way is through the first channel of the oil return heat exchanger, the second channel of the economizer, the electronic expansion valve and the double-stage falling film evaporator The liquid inlet is connected, the gas outlet of the double-stage falling film evaporator is connected with the inlet of the screw compressor; the oil outlet valve of the double-stage falling film evaporator is connected with the second channel of the oil return heat exchanger and the middle inlet of the ejector , The outlet of the ejector communicates with the suction passage of the screw compressor. The invention creatively applies the falling film evaporator to the water-cooled screw low-temperature solution unit, which improves the heat exchange efficiency of the evaporator, saves the space of the unit with a built-in oil condenser, and the design of the oil circuit makes the oil return of the screw compressor safer and more efficient. more reliable.

The invention provides a laminated spiral type solid-liquid separator with vertical spiral shafts. The laminated spiral type solid-liquid separator comprises a filtering cavity, the spiral shafts, a driving device and a plurality of supporting plates; the filtering cavity, the spiral shafts and the driving device are supported and positioned through the plurality of supporting plates; the spiral shafts penetrate through the filtering cavity; the number of the spiral shafts is two or more, and the spiral shafts are vertically arranged in the filtering cavity from top to bottom; spiral blades of every two adjacent spiral shafts are embedded into each other; and the shape of each ring piece in a first closed ring piece set and a second closed ring piece set is matched with the appearance of the vertically-arranged spiral shafts. Due to the design that the spiral shafts are vertically arranged, the occupied area of the solid-liquid separator is small, a plurality of dehydrators can be designed side by side, the space utilization rate is greatly increased, the areas of water passing channels in the two sides of the filtering cavity are increased, filtered water is drained in time, and the working efficiency is improved.

The invention discloses an interference unit, comprising a receiving circuit, a signal processing circuit, an interference signal generation circuit and a transmitting circuit. A signal output end of the receiving circuit is connected with a first signal input end of the signal processing circuit. A first signal output end of the signal processing circuit is connected with a signal input end of the interference signal generation circuit. The signal output end of the interference signal generation circuit is connected with a second signal input end of the signal processing unit. A second signal output end of the signal processing circuit is connected with the signal input end of the transmitting circuit. The invention also discloses a control method for the interference unit. According to the interference unit and the method, the interference signals entering a receiving antenna array can be effectively eliminated; useful sensing signals are obtained; and the interference signals with communication frequency the same to that of an interference target is generated, thereby forming strong interference to the interference target, so the interference target cannot work normally and is thoroughly out of control. The circuit structure is relatively simple and optimized.

The invention discloses a thickening and dewatering filter comprising an upper cavity and a lower cavity and being characterized in that a meshed pore plate is arranged between the upper cavity and the lower cavity; the upper cavity, the meshed pore plate and the lower cavity are fixedly connected to form an integrated structure; filter cloth is arranged on the meshed pore plate; two opposite sides of a connection part of the upper cavity and the meshed pore plate are provided with side holes; the filter cloth extends out of the side holes; a sealing bracket is arranged out of the upper cavity; a sealing bar is arranged on the sealing bracket; the sealing bar corresponds to the side wall of the upper cavity and the side holes; and a compacting cylinder is connected to the sealing bracket. Compared with the prior art, the thickening and dewatering filter provided by the invention is composed of the integrated upper cavity and lower cavity, namely the upper cavity and the lower cavity are integrated, the meshed pore plate is used as a demarcation line between the upper cavity and the lower cavity, and the pressures in the cavities are controlled by the sealing bracket arranged at the side, so that the thickening and dewatering filter has the following advantages that control elements are reduced, the equipment structure is simpler and is optimized, the filter is convenient to operate, and meanwhile, the purposes of energy saving and emission reduction are achieved.

The invention discloses a double-annular rotor spherical cabin aircraft, which aims to solve the problems that the rotor blades of the aircraft are exposed, there is a risk of collision and breaking, and the attitude of the aircraft is inconvenient. The invention includes a spherical cabin, an upper protective cover, a lower protective cover, a rotor fixing ring, an upper rotor rotor, a lower rotor rotor, and a control system. The rotor fixing ring is connected between the upper protective cover and the inner ring of the lower protective cover, and the rotor fixing ring The attitude adjustment ring is rotated on the top, and the spherical cabin is rotated and installed in the attitude adjustment ring. The attitude adjustment ring and the rotor fixed ring are connected with two oppositely arranged attitude adjustment joint shafts, and the spherical cabin and the attitude adjustment ring are connected with two oppositely arranged nacelles. The axis of the joint shaft, the attitude adjustment joint shaft and the nacelle joint shaft are perpendicular to each other, one attitude adjustment joint shaft and one cabin joint shaft are connected to the attitude adjustment motor through transmission; the upper rotor rotor and the lower rotor rotor are rotatably installed on the rotor fixing ring, and the rotor fixing ring The gyroscope is installed on the top, and the attitude adjustment motor and the gyroscope are all electrically connected with the control system.

The invention relates to a separation method of trace benzene in vinyl acetate and a separation system for the separation method. One kind or a mixture of more kinds of alkane of which the carbon number is 10-18 is used as an extracting agent, and through extractive distillation, the trace benzene in the vinyl acetate is separated. The method can remove the trace benzene in the vinyl acetate, so that the content of benzene is reduced to 1PPm or below.

The invention relates to the water treatment industry, in particular to the aspect of filtering of drinking water, and discloses a fastening and connecting method for a booster pump of a water purifier with an upper-lower double-layer structure. A water passing pipeline is connected with a plurality of filter liners and a booster pump in series to form a filtering channel; an upper module is arranged to serve as a base for connecting the rear end of the front filtering channel with an upper butt joint water gap; a lower filter liner bin is arranged for placing the filter liners and the booster pump, and a support structure with a frame window is arranged at the upper end of the lower filter liner bin; the built-in vertical booster pump is connected and fixed to form an integrated frame structure, and is hoisted and fixed below the support structure through a fastening standard part; the upper end face of the frame structure is provided with a lower butt joint water port connected with a booster pump water inlet pipeline. When the upper module is in up-and-down contact fit with the lower filter liner bin, the lower butt joint water gap of the frame structure is in sealed butt joint with the upper butt joint water gap of the upper module through the frame window; and after the upper module is separated from the lower filter liner bin vertically, the lower butt joint water gap of the frame structure is separated from the upper butt joint water gap of the upper module.

The invention discloses a road roller capable of automatically adjusting the water yield. The road roller comprises a road roller body, steel wheels and a water tank spraying water to the steel wheels. A water outlet is formed in the water tank. A plug is made in the water outlet. An elastic piece is arranged on the plug. A water outlet groove is formed in the middle of the plug and divides the plug into an upper plug body and a lower plug body. A plurality of through holes are formed in the lower plug body. A pushing rod is arranged under the water outlet. A torsional spring is further arranged on the water tank. Air resistance suffered by the water tank is changed when the driving speed of the road roller is changed, so that the water tank rotates by different angles; after the water tank rotates, the pushing rod under the water outlet of the water tank pushes out the plug in the water outlet; the water yield of the water tank is adjusted according to the communicating area of the water outlet groove on the plug and the water tank to achieve variable water outlet of the water tank; and the structure is simple and convenient.

The invention provides a miniature transmission mechanism. The miniature transmission mechanism comprises two driving parts, a transmission assembly and an output part. The transmission assembly is connected between the driving parts and the output part, so that power of the two driving parts is merged through the transmission assembly and transmitted to the output part to be output. The two driving parts can be distributed on the same side or two different sides of the output part, the effects of dual-power input and large-thrust single output in a limited space are achieved, the structure is compact, and the size is small.