11results about How to "Reduce secondary processing" patented technology

The utility model discloses a vibration type multi-stage solid waste garbage pretreatment screening device which comprises a box body, an iron removal cavity, a coarse material cavity and a fine material cavity are sequentially arranged in the box body from top to bottom, a vibration type partition plate is arranged between the iron removal cavity and the coarse material cavity, a material leakage opening is formed in the middle of the partition plate, a liftable iron attraction mechanism is erected above the iron removal cavity, and the fine material cavity is arranged in the middle of the partition plate. A screening mechanism is arranged between the iron removal cavity and the coarse material cavity, the screening mechanism comprises a vibration type filtering filter plate, one end of the filter plate is provided with a pushing and scraping assembly used for discharging of the coarse material cavity, the other end of the filter plate is provided with a slag discharging pipe, and the bottom end of the fine material cavity is provided with a discharging pipe. Through the structural design that the iron removal cavity, the coarse material cavity and the fine material cavity are vertically distributed in space, all stages of sorting are completed, meanwhile, the occupied space is small, iron in garbage can be directly sucked out, and the iron removal speed and efficiency are guaranteed; and large garbage can be scraped, output and collected, screening is convenient and fast, manpower is saved, and the processing and screening progress is greatly accelerated.

The invention discloses a crankshaft surface heat treatment method and a heat treatment system based on the crankshaft surface heat treatment method. The crankshaft surface heat treatment method comprises the steps that a crankshaft is clamped on a rotary positioner; the surface of the crankshaft is sequentially divided into a plurality of stages of annular heat treatment areas from front to back in the axis direction, and each stage of annular heat treatment area is provided with a plurality of heat treatment sites avoiding holes in the surface of the crankshaft at intervals in the circumferential direction of the crankshaft; naturally sequencing the heat treatment sites; planning point position moving tracks of the crankshaft and the anode nozzle; and intermittent pulse voltage is applied between the crankshaft and the anode spray head, and heat cycle treatment is conducted on all the heat treatment sites on the crankshaft in sequence according to the sequence machining numbers of the heat treatment sites. The method has the beneficial effects that an electrolyte plasma surface heat treatment technology is combined with a plasma heat treatment method, heat treatment of a workpiece can be rapidly achieved under the condition of low energy consumption, crankshaft deformation is effectively reduced, secondary machining is avoided, recyclable electrolyte is adopted for cooling, and cost is saved.

The application discloses a straw cutting and anti-winding integrated device for biomass fuel, and belongs to the field of biomass fuel processing equipment, which solves the problems of easy winding, low cutting precision and poor running stability of the existing straw cutting mechanism. The device comprises a mounting frame, a driving assembly, a rotary cutting assembly, a floating cutting assembly and a floating baffle assembly. The driving assembly drives an output driving shaft to drive the rotary cutting assembly to operate. The output driving shaft drives the floating cutting assembly through a gear reverser. The two are vertically arranged. The floating baffle assembly is hinged to the lower part of the mounting frame and below the rotary cutting assembly. The application adopts a double-stage cutting structure, cooperates with the anti-winding and buffering design, realizes accurate straw cutting and whole-process anti-winding, and has uniform cutting length. The device is stable in operation, low in maintenance cost, high in operation efficiency, and suitable for the large-scale processing of biomass fuel straw raw materials.

The present application relates to a method and device for presenting information expansion for monitoring equipment, which belongs to the field of equipment information presentation, and the method includes: determining a target data model and an initial presentation mode according to a request instruction, the request instruction includes a user role, the user role includes a tester and a manager, the tester and the manager correspond to different presentation modes respectively, and the target data model includes multiple types of environmental data; when the user role is a tester, the target data model is input into a neural network model to obtain a final presentation mode, and the final presentation mode is a presentation mode in the initial presentation mode; when the user role is a manager, the final presentation mode is obtained according to multiple types of environmental data in the target data model and the warning value corresponding to each type of environmental data; the target data model is presented using the final presentation mode to obtain a presentation result. The present application has the effect of improving the utilization rate of environmental data.

The application relates to the technical field of pipe cutting, and particularly discloses a laser cutting device for outdoor metal furniture pipes, which comprises a fixed base, a driving bottom box is fixedly connected to the top of the fixed base, guide rods and a forward-reverse screw rod one are arranged on the inner walls of the driving bottom box, sliding bases are symmetrically and slidably connected to the inner walls of the driving bottom box, the sliding bases are penetrated through and slidably connected with the guide rods, the laser cutting device for outdoor metal furniture pipes is provided with a clamping device, can be adapted to outdoor metal furniture pipes with different inner diameters, and can realize automatic centering and clamping, is provided with a cooling assembly, when a pipe is sleeved on a sliding column, a compression positioning pad is pressed and moved, the plugging of an air outlet hole by an arc-shaped air resistance plate is released, compressed air is sprayed out from the air outlet hole after being accelerated by a gradually-shrunk conical cylinder, and then the compressed air is uniformly blown to the inner wall of the pipe through spiral divergence leaves, so that the pipe can be pre-cooled before cutting.

The invention discloses a circular knife die-cutting and nesting material-saving device for U-shaped products. The device comprises a main circular knife machine, wherein the main circular knife of the main circular knife machine is a regular U-shaped wire knife with an opening facing upward in a circumferential array, and the inner straight upper ends of adjacent regular U-shaped wire knives are connected by arc lines to form an inverted U-shaped wire knife with an opening facing downward. The main film enters the main circular knife for processing into a first half film and a second half film, and the first half film is separated by a first steel roller and rotated to the lower end to move backward. A plurality of inverted U-shaped holes with openings facing downward are evenly distributed on the first half film, and an auxiliary film is attached to the lower surface of the first half film to become a first semi-finished product. The second half film moves forward, and a plurality of regular U-shaped holes with openings facing upward are evenly distributed on the second half film, and another auxiliary film is attached to the lower surface of the second half film to become a second semi-finished product. The invention has the effects of high utilization rate of the main film, cost saving, high yield rate, and high production speed.

The utility model relates to the technical field of color master batch production, and discloses an efficient energy-saving environment-friendly color master batch production device which comprises a fixing plate and a bottom plate, a stirring mechanism is fixedly arranged on the upper end face of the bottom plate and comprises a stirring shell, and a stirring cover plate is arranged on the upper end face of the stirring shell in a clamped mode. A first protective shell is fixedly arranged at the center of the upper end face of the stirring cover plate, a first rotating shaft is rotatably embedded in the center of the lower end face of the stirring cover plate, three stirring blades are fixedly arranged on the outer surface of the first rotating shaft, and a first material guide pipe is embedded in the inner bottom face of the stirring shell; a crushing mechanism is fixedly arranged on one side of the center of the upper end face of the stirring cover plate. According to the color master batch preparation device, color master batch raw materials needing to be prepared and produced can be crushed, mixed and stirred through the crushing mechanism and the stirring mechanism which are fixedly arranged, and meanwhile the prepared color master batch can be filtered through the filtering mechanism which is arranged in an embedded mode.

The utility model provides a kind of double-arrow-shaped metamaterial corrugated strip multi-step semi-automated forming platform, the utility model places initial rectangular corrugated strip in forming area first, through the folding mechanism and pressure block propulsion mechanism with spatial phase difference distribution characteristics, combined with multistage progressive extrusion path planning strategy, realize double-arrow-shaped metamaterial corrugated strip layer-by-layer cumulative forming under the dynamic load exerted by electric control system, and the forming angle and precision of material after forming are guaranteed by fine adjustment sliding table and screw clamp, after forming is completed, pressure maintaining treatment is carried out by the pressure maintaining force of electric cylinder, material springback is reduced, and finally high-precision double-arrow-shaped metamaterial corrugated strip is obtained.

The invention discloses a novel charge level indicator combination brick and a preparation method thereof. The charge level indicator combination brick comprises the following components in percentage by mass: 20-30% of flint clay, 30-40% of alumina, 3-7% of silica fume, 20-30% of waste refractory bricks and 4-10% of aluminate cement. The preparation method comprises the following steps: calculating the required weight of each raw material according to the formula proportion requirement, and accurately weighing each raw material; adding the prepared raw materials into a stirrer, carrying out dry mixing, and then adding water for mixing; putting the mixed castable into a model, and carrying out vibration molding on a vibration table; curing the molded product with the mold in an environment with specified humidity and temperature; after the mold is dismounted, maintenance is carried out under the normal-temperature condition; drying the cured green bricks for specified time; and sintering the dried brick blank to obtain the charge level indicator combined brick. The product is produced by a slip casting process method, and the problems of complex structure, small required quantity, large volume, difficulty in production, serious deformation after firing, unstable use performance and the like of the combined brick of the charge level gauge of the dry quenching furnace are solved.

The application belongs to the field of glass bottle recycling, in particular to a full-automatic glass bottle recycling and sorting device and process, which comprises a protective shell, a horizontally arranged rotary disc is rotationally connected to the middle of the protective shell, a plurality of hammer blocks are fixedly connected to the outer side of the rotary disc, a motor transmission part for driving the rotary disc to rotate is installed on the outer side of the protective shell, a recycling box is installed below the protective shell, a plurality of blocking rods are installed inside the protective shell below, the top of the recycling box is in communication with the bottom of the protective shell, an inclined sieve plate is installed in the recycling box, a plurality of sieve holes are formed in the top surface of the sieve plate, through this kind of setting, the metal rubber part and the glass fragment part can be recycled respectively, the subsequent classification process is facilitated, the multiple crushing ensures that the glass fragments can reach the required diameter size, and greatly reduces the problem that the glass fragments of different sizes affect the subsequent recycling and use.

The invention provides a table structuring method and system based on merged cells in a text and line analysis PDF (portable document format), belongs to the technical field of document analysis and information extraction, and aims to solve the problem that the structures of the merged cells of the PDF table are difficult to keep in a retrieval enhancement generation process. Extracting a text block bounding box and drawing lines, and constructing a row-column grid; respectively calculating a transverse merge number and a longitudinal merge number according to the existence of a vertical line and a horizontal line at the boundary of the cell, and generating corresponding colspan and rowspan; and finally, outputting the HTML table containing the merged information for subsequent retrieval and generation. According to the method, wrong merging caused by matching only according to text content is avoided, and table semantic loss and data dislocation are reduced.