83results about How to "Guaranteed productivity" patented technology

The invention provides an automatic spraying system coordinate transform method based on point cloud and image matching. The method comprises the steps of building a robot coordinate system R, an image coordinate system U and a point cloud coordinate system V; collecting an image Q of a spraying object on a spraying platform, and acquiring description of the spraying object in the robot coordinate R, wherein RQ is equal to RTUUQ; acquiring geometric attributes of the closed image edge of the image Q; acquiring geometric attributes of the edge of the projection of a point cloud model; forming the geometric attributes of the closed image edge of the image Q and the geometric attributes of the edge of the planar projection of the point cloud model into chain codes and matching with each other, and acquiring a transformation relation from the point cloud coordinate system V to the robot coordinate system R according to transformation from the point cloud coordinate system V to the image coordinate system U and transformation from the image coordinate system U to the robot coordinate system. According to the method provided by the invention, a calculation amount can be effectively reduced, time consumed during a path planning process of a spraying robot is shortened, efficiency is improved, downtime of the spraying robot is effectively reduced, and productivity is ensured.

The invention discloses wafer purifying equipment for eliminating an etching byproduct coagulation defect of a connecting hole. The wafer purifying equipment is used for purifying a wafer after connecting hole etching is carried out on the wafer and before cleaning, spraying guns are arranged in a cavity of the wafer purifying equipment in different directions, and can simultaneously spray purifying gas to the wafer on a rotating wafer supporting platform, a dome-shaped exhaust pipe above the cavity and in the center of the inner wall exhausts the purified gas and etching byproducts carried by the purified gas in the cavity, and the purifying effect can be further improved through a gas stirring device or spraying nozzle arranged on each spraying gun. The wafer purifying equipment not only avoids damage to the wafer, especially for a CD, but also can eliminate etching byproducts attached to the wafer, thereby eliminating the coagulation defect generated by reaction of the etching byproducts and water when the etching byproducts wait to be cleaned.

The invention discloses a feeding manipulator for stamping. The feeding manipulator comprises an actuating mechanism, a driving mechanism and a control system, wherein the actuating mechanism comprises a hand, a wrist, a telescopic arm, an engine body and an engine base; the hand and the telescopic arm are connected through the wrist; the telescopic arm is mounted on the engine body; the engine body is mounted on the engine base; the driving mechanism performs driving action by adopting a hydraulic driving method, and comprises a hand grasping hydraulic cylinder, a wrist rotating hydraulic cylinder and a telescopic arm extending-retracting hydraulic cylinder; and the control system is designed to control the feeding manipulator by adopting a PLC program. The feeding manipulator disclosed by the invention serves as a multi-degree-of-freedom automatic feeding manipulator; by adoption of the feeding manipulator, the mechanization and the automated production of stamping equipment can be achieved; and the advantages of lower manpower consumption, production safety and the like can be guaranteed when the productivity is guaranteed.

The invention discloses a method for producing shaped fuel from tobacco stalk biomass, and relates to a utilization method of tobacco stalk biomass. The method comprises steps that: (1) raw materials are collected, (2) the raw materials are stored, (3) the raw materials are dried, (4) the raw materials are crushed, (5) the raw materials are pretreated, and (6) the treated material is shaped through extrusion. According to the invention, complete technology for producing tobacco stalk biomass shaped fuel is provided. According to the technology, all root part tobacco stalks, which have high heat value and relatively large soil content, are utilized as energy. The method provided by the invention is characterized in that: the fuel is tobacco stalk biomass shaped fuel, which satisfies a requirement of clean energy; collection of tobacco stalks is convenient and feasible; production technology is economic and reasonable, and the cost is low; produced biomass shaped fuel can be used in various heating apparatuses for purposes such as tobacco leaf baking.

The invention discloses a wafer purifying chamber for improving the defect of coagulation of etching by-products. The wafer purifying chamber is used for conducting pre-purification treatment on a wafer after the wafer is etched and before the wafer is washed; purifying gas can be jetted simultaneously to the wafer in different directions at adjustable angles and distances through a plurality of top jetting guns and a plurality of side-wall jetting guns, which are arranged in the chamber body of the wafer purifying chamber and around the vertical center of the chamber body; used gas in the chamber body and etching by-products carried by the used gas are exhausted through an exhaust pipe at the top of the chamber body. Through the application of the wafer purifying chamber provided by the invention, not only can damage to the wafer, especially to a CD, be avoided, but also the etching by-products attached to the wafer can be avoided, so that the defect of coagulum produced by reaction of the etching by-products and water in a cleaning waiting process is eliminated.

A process for preparing a silicon melt in a crucible for use in growing a single crystal silicon ingot by the Czochralski method. The crucible is first loaded with chunk polycrystalline silicon and heated to partially melt the load. Granular polycrystalline silicon is then fed onto the exposed unmelted chunk polycrystalline silicon to complete the charge of silicon in the crucible. The granular polycrystalline silicon is intermittently delivered using a plurality of alternating on-periods and off-periods. During each on-period, granular polycrystalline silicon is flowed through a feed device that directs the granular polycrystalline silicon onto the unmelted chunk polycrystalline silicon. During each off-period, the flow of the granular polycrystalline silicon is interrupted. The loaded chunk polycrystalline silicon and the fed granular polycrystalline silicon are melted to form the silicon melt.

The invention discloses a mixing device for raw materials of a plastic product. The mixing device comprises a mixing box; a reinforcing rod is fixedly mounted at the top of the mixing box; a feeding pipeline is arranged at an inner side of the reinforcing rod; a first spring is arranged at the top of a first vibrator; an inclined plate is arranged at the top of the first spring; a weight sensor is arranged at the top of the inclined plate; a rotary shaft is arranged in an inner cavity of the mixing box. According to the mixing device for the raw materials of the plastic product, materials to be mixed can be conveyed into the feeding pipeline and the weight of the materials can be sensed through the weight sensor; after the weight reaches proper weight, the materials can be conveyed into the mixing box through pulling a pull plate; the inclined plate is continuously vibrated through the first vibrator and the materials can be rapidly conveyed into the mixing box; a double-through pipe is driven by a motor to rotate, so that the double-through pipe drives the rotary shaft to rotate and starts to stir the materials; when the materials are uniformly stirred, a mixing ratio can be strictly controlled.

The present invention relates to an apparatus for cutting and/or marking products by means of laser beams. The apparatus comprises at least one laser light emitter moveable in a first direction (X) along a cross-bar, the cross-bar being in turn moveable above a working plan in a second direction transversal to said first direction (X), and at least two motors for moving the laser light emitter and the cross-bar. The laser light source is positioned to direct a laser light beam onto said working plan. Advantageously the two motors are positioned fixed and are coupled together and both to the laser light source, and to the cross-bar, by means of a transmission belt.

An automatic stamping assembly line is sequentially provided with an automatic feeding platform, multiple mechanical hand assemblies, multiple press machines and a conveying belt assembly located at the rear ends of the mechanical hand assemblies, wherein the mechanical hand assemblies and the press machines are arranged alternatively. The automatic feeding platform is arranged longitudinally andis provided with a lifting platform provided with two stacking platforms, and the lifting platform is driven by a drive device to move front and back. Each mechanical hand assembly comprises a mechanical hand with two mechanical arms and a transfer station located in front of the mechanical hand. Each mechanical hand is arranged on a bottom plate capable of vertically ascending and descending andmoving left and right. According to the motion track of the two mechanical arms of each mechanical hand, the two mechanical arms move to the corresponding transfer station from the lifting platform ofthe automatic feeding platform and move a work platform of the corresponding press machine from the corresponding transfer station. The press machines are used for stamping workpieces. The mechanicalhand assemblies and the press machines are arranged alternatively, and the workpieces stamped by the previous press machine are transferred to the station of the next press machine to be pressed. Theconveying belt assembly conveys the workpieces output by the last mechanical hand assembly to other stations. Automatic stamping of automobile parts can be achieved.

The invention relates to the technical field of numerically-controlled machine tool equipment, in particular to a slidable workpiece cooling mechanism. The slidable workpiece cooling mechanism comprises an air cylinder rear support fixed to a headpiece part and hinged to an air cylinder tailstock; the air cylinder tailstock is fixed to the rear end of an air cylinder, a piston rod of the air cylinder extends out of the front end and is fixed to an air cylinder connector; the air cylinder connector is provided with a first rotary shaft, and the upper ends of a first connecting rod and a second connecting rod movably penetrate through the first rotary shaft; the lower end of the second connecting rod is hinged to a second hinged seat which is fixed to the headpiece part; the lower end of the first connection rod is hinged to a first hinged seat which is fixed to a cooling pipe holder; the cooling pipe holder is provided with a universal pipe and a first guide rail; and the first guide rail is matched with a second guide rail fixed to the bottom of the headpiece part. According to the slidable workpiece cooling mechanism, mutual interference between the universal pipe and a tool changer is avoided, the tool changing efficiency and the workpiece cooling efficiency are improved, and therefore, the precision, quality and production rate of machined workpieces are guaranteed.

The invention belongs to the hoisting mechanism used for a charging crane and an operation method thereof, particularly relating to a planetary transmission hoisting mechanism used for the charging crane and an operation method thereof. The method is characterized in that a planetary reduction gear contained a 2K-H-shaped planetary gearing of NGW is adopted, the combination of a motor, a brake and a winding drum group is connected on the planetary reduction gear to form the planetary transmission hoisting mechanism, wherein the planetary reduction gear consists of a case body, a Z16 gear, a first output shaft, a Z15 gear, a Z14 gear, a first input shaft, a Z13 gear, a Z11 gear, a Z12 gear, a second input shaft, a Z21 gear, a Z22 gear, a planetary gearing, a random shaft, a Z32 gear, a Z31 gear, a Z23 gear, a Z24 gear, a Z25 gear, a second output shaft and a Z26 gear. The mechanism has scientific design and compact structure, thus not only being applicable to different working conditions and operated flexibly, but also being capable of finishing the charging work under fault condition so as to guarantee that the production plan is finished; in addition, the mechanism has the advantages of safe and reliable operation, energy-saving, convenient usage and the like.

The invention discloses an ultrasonic tube coiling machine. The ultrasonic tube coiling machine comprises a transmission mechanism, a feeding mechanism, a spiral curling mechanism and an ultrasonic emitter, the transmission mechanism comprises a motor, a speed reducing mechanism and a chain transmission; the feeding mechanism comprises two groups of feeding devices which are identical in groups, the chain transmission is connected with the feeding devices, the rotation speed of the chain transmission is reduced, and then the movement is transmitted to the feeding devices; the spiral curling mechanism comprises a curling mechanism and a welding mechanism, the feeding devices convey materials to the curling mechanism, the curling mechanism rolls the materials into a tube shape, the ultrasonic emitter transmits the energy to the welding area, the local high temperature is generated, and the welding mechanism is used for welding and forming the tubular material. By means of the reasonablestructural design, the mechanical and automatic production of the coiled material is realized, the labor can be saved while the productivity is ensured, the labor are saved, and the production safetyis ensured.

Disclosed is a lump coal bunker automatic unloading method. The lump coal bunker automatic unloading method includes the following steps that an ultrasonic wave sensor is added on a portion of an unloading dolly, where a coal falling groove is located, drop signals fed back by the ultrasonic wave sensor are collected by a programmable logic controller (PLC) in periodicity mode, and the result that whether the dolly moves or not is confirmed after the drop signals are compared with a set numerical value; when the unloading dolly moves, the PLC sends signals to a coal feeding hand wheel above a belt and enables the coal feeding hand wheel to stop feeding lump coal and a plow unloading machine of the unloading dolly is uplifted firstly, and then the whole unloading dolly moves forwards; when the unloading dolly moves to the terminal point of a coal bunker, the unloading dolly automatically returns to the initial point of the coal bunker, and the unloading dolly runs in continuous circulation mode. The lump coal bunker automatic unloading method is high in automatic degree, accurate in drop control, and safe, reliable and efficient in run, achieves work environment optimization of employees, prevents the employees from working in a work environment large in noise intensity and large in dust quantity for a long term, guarantees health of the employees, can guarantee continuity and reliability of production, guarantees that dropping points of the lump coal are located in a prescribed range, guarantees production rate of the lump coal, and improves economic benefit.

The invention discloses efficient hydrogen chloride gas preparation equipment which comprises a machine body shell, a machine body cavity is formed in the machine body shell, a feeding mechanism is arranged in the machine body cavity, and the feeding mechanism comprises a first transmission shaft rotationally connected to the inner wall of the machine body shell. By means of an ingenious mechanical structure, workers can easily mix and electrolyze sodium chloride and water in a safe environment, and the sodium chloride and the water are fully mixed by means of a planetary gear structure and a centrifugal force principle, so that the electrolysis efficiency is improved.Moreover, after chlorine and hydrogen are separated, hydrogen is ignited and then chlorine is introduced, so that chlorine is fully combusted, excessive chlorine is prevented from harming health of people, set of reciprocating motion is utilized to spray water flow into cooled hydrogen chloride gas, and water flow and hydrochloric acid are fully mixed, so that production rate of hydrochloric acid is ensured, and production rate of hydrochloric acid is ensured.

The invention discloses an electricity, water, hydrogen and methanol poly-generation energy island and method, and belongs to the technical field of energy utilization. The energy island comprises a flue gas water extraction electricity and water co-generation system, a coupling power generation hydrogen production and storage system and a carbon collection methanol production system. The electricity, water, hydrogen and methanol poly-generation method specifically comprises the following steps: 1) a carbon neutralization method in an energy island; 2) a zero water taking method; and 3) a wind-light-fire coupling energy-saving power generation method. According to the energy island provided by the invention, green electricity hydrogen production is integrated by recovering flue gas condensate water, carbon dioxide is further recovered, meanwhile, methanol is produced by green electricity, green electric energy gap is compensated by peak regulation balance electric quantity in the island, and zero water taking outside the island and carbon neutralization in the island are realized by coupling an electricity-water poly-generation unit with a wind turbine generator and photovoltaic power generation.