25results 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 composite curtain wall system with a wing type decorative grating and a construction method, and relates to the technical field of decorative composite curtain walls. The method comprises the following steps of construction scheme compilation and demonstration, scheme disclosure, construction preparation, civil engineering transfer, civil engineering structure error check, surveying and setting out, post-repair embedded part installation, post-repair embedded part pull-out test, connecting part installation, keel installation and curtain wall fire prevention. Installation of a lightning protection system, hidden acceptance, installation of glass plates, installation of aluminum single plates, installation of aluminum composite plates, installation of decorative grids, and ash removal and gluing. According to the invention, in a decoration project with short construction period, accurate and rapid construction and high-quality adjustment of each unit module of the composite curtain wall are effectively realized, each component is assembled and mounted in the whole course, secondary processing procedures on site are reduced, the construction is convenient and fast, the construction efficiency of decoration, brightening and drainage projects is improved, and the construction cost is reduced. And meanwhile, secondary damage to each system component by a construction site is also avoided, and the loss rate is reduced.

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 utility model belongs to the technical field of anti-theft windows, and particularly relates to an anti-theft lattice of a combined rod piece, the combined rod piece comprises a rod piece main body and a buckling piece, one side face of the rod piece main body is provided with an opening, and the buckling piece is detachably connected to the opening of the rod piece main body. The anti-theft lattice comprises combined rod pieces, and round crank arm pieces are connected between the combined rod pieces. The connecting structure is simple in structure, reasonable in design and high in practicability, the crank arm pieces can be sequentially connected and assembled, the rod piece bodies are arranged, the assembled crank arm pieces are directly arranged on the rod piece bodies, and then the buckling pieces are buckled. Quick and simple assembly can be carried out, the efficiency is high, and the labor cost is greatly reduced. And meanwhile, the circular metal crank arm piece is adopted, secondary machining is less, and cost can be further reduced.

The utility model relates to an electrically operated gate device applied to a gravity screen brown rice discharge port, which comprises a driving motor and an electrically operated gate, an output shaft of the driving motor is connected with an electrically operated gate driving shaft, and the electrically operated gate driving shaft is provided with the electrically operated gate and a limit disc. A first electrically operated gate sensor and a second electrically operated gate sensor are arranged near the circumference of the limiting disc and arranged on the inner wall of the gravity screen shell, the limiting disc is fixedly connected with the electrically operated gate driving shaft, the first electrically operated gate sensor is arranged on the inner wall of the gravity screen shell, and the second electrically operated gate sensor is arranged on the inner wall of the gravity screen shell. And the second electric door sensor is arranged on the inner wall of the gravity screen shell. The problems that unpolished rice is blocked and rice processing efficiency is affected due to incomplete opening and closing are solved, manpower is not needed in the whole process, and labor cost is reduced.

The invention discloses solar battery piece production equipment, and relates to the technical field of battery piece production, the solar battery piece production equipment comprises a laser slicer of a rectangular frame structure, a motion controller is arranged above the laser slicer, the rear side of the motion controller is fixedly connected with a moving belt, and the moving belt is fixedly connected with the laser slicer. A sliding rail is arranged on the side, close to the motion controller, of the moving belt, the motion controller is slidably connected to the interior of the sliding rail, a laser head is fixedly connected to the bottom end of the motion controller, and multi-range rubbing mechanisms are arranged on the two transverse sides of the upper surface of the laser slicing machine. Knocking mechanisms are arranged on the two longitudinal sides of the upper surface of the laser slicing machine, polishing mechanisms are arranged on the inner walls of the two sides, close to the motion controller, of the laser slicing machine, and a discharging mechanism is arranged on the upper surface of the side, away from the sliding rail, of the laser slicing machine. The multi-range rubbing mechanism can make more comprehensive contact with the surface of the battery piece, and tiny silicon dust is effectively removed.

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 utility model relates to the field of lamp box sectional materials, and discloses a lamp box sectional material with a frame, which comprises a sectional material main body, a mounting groove is formed in the bottom of the sectional material main body, a through slot is formed in the middle of the sectional material main body, a lamp strip mounting groove is formed in the upper end of the right side of the sectional material main body, and an outer frame is arranged at the upper end of the sectional material main body. Clamping blocks are fixedly connected to the two ends of the bottom of the outer frame, and fixing grooves are symmetrically formed in the two sides of the upper end of the profile body; the light bar mounting groove is formed in the inner side of the profile body, so that a light bar can be directly mounted, illumination is facilitated, the mounting process is simplified, the manufacturing efficiency is improved, traditional secondary machining is omitted, a light source is directly integrated to the frame profile, the production efficiency and the attractiveness are improved, and the production cost is reduced. And meanwhile, the lamp strips can be mounted towards the inner cavity of the lamp box through the lamp strip mounting grooves, so that light can uniformly irradiate the interior of the whole box body.

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 numerical control hydraulic bending machine comprises a bending machine base, the upper end face of the bending machine base is fixedly connected with a supporting frame, a gear ring is connected into the supporting frame in a sliding mode, the inner ring of the gear ring is fixedly connected with a hydraulic rod, the telescopic end of the hydraulic rod is fixedly connected with a pressing block, and the pressing block is fixedly connected with a hydraulic cylinder. A first servo motor is fixedly connected to the upper end face of the bending machine base, a gear is installed at the output end of the first servo motor, the surface of the gear is meshed with the surface of a gear ring, and the first servo motor is arranged to drive the gear to drive the gear ring to rotate, so that the gear ring can drive a hydraulic rod and a pressing block to move; according to the multi-angle bending device for the metal part, the metal part can be bent at multiple angles when the metal part does not need to be bent, meanwhile, a second servo motor is arranged, a two-way threaded rod can be driven to rotate so that a movable block can move, multi-angle bending can be conveniently conducted on the metal part, when the metal part is machined, secondary machining of the metal part is reduced, and time and labor are saved.

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 utility model relates to the technical field of glass crystal porcelain plate painting, and discloses a glass crystal porcelain plate painting device, which comprises a base and two U-shaped panels fixedly arranged at the upper end of the base, rollers are arranged on the two U-shaped panels, a gap is formed between the two rollers, the two rollers are arranged on the U-shaped panels in a sliding manner, and the two U-shaped panels are arranged on the base. Under the cooperation of a sliding panel, a slideway, a sliding panel, a roller, a piston, a partition plate, an air inlet pipeline, a partition plate, a connecting pipeline and a roller, liquid permeates into a rolling brush sleeve through a connecting hole in the surface of the roller, at the moment, a glass crystal porcelain plate drives the rolling brush sleeve and the roller to rotate, and at the moment, the two faces of the glass crystal porcelain plate can be painted. After one end of the glass crystal porcelain plate is painted, the glass crystal porcelain plate passes through the other group of rollers again, and then the glass crystal porcelain plate can be painted again, so that the painting efficiency of the glass crystal porcelain plate and the uniformity of the painted surface are ensured, and the manual secondary processing is reduced.

The invention discloses a waterproof panel assembly and a manufacturing method thereof, the waterproof panel assembly comprises a shell, a diaphragm and a waterproof layer, the surface of the shell is provided with a waterproof groove, the waterproof groove is arranged in a circle in the circumferential direction of the shell, the side wall of the waterproof groove is also provided with a notch, and the notch is communicated with the waterproof groove. The diaphragm is connected to the shell, and the shell is completely covered with the diaphragm. The waterproof layer is arranged in the waterproof groove and located between the shell and the membrane, the waterproof layer is formed through in-membrane injection molding through the notch, and the waterproof layer is tightly attached to the waterproof groove and the membrane.

The invention relates to the technical field of tungsten recovery, in particular to a method for recovering tungsten and ammonia from ammonium tungstate feed liquid sulfuration impurity removal slag. The method comprises the following steps: (1) adding a stripping tower discharge material liquid into the sulfuration impurity removal slag for size mixing to obtain a size mixing material liquid, the temperature of the stripping tower discharge material liquid is more than 80 DEG C, the alkalinity is 4-5g / l, and the ammonia nitrogen content is less than or equal to 10ppm; (2) adding alkali into the slurry mixing liquid at a preset temperature, and maintaining the alkalinity of the solution within a first range to obtain a solid-liquid mixture; (3) filtering the solid-liquid mixture to obtain primary filtrate and primary filter residues, and performing steam stripping deamination on the primary filtrate; (4) adding an acid solution into the primary filter residue and maintaining the acidity of the solution within a second range to obtain a dissolved solution; and (5) adsorbing the dissolved solution by using anion resin, and analyzing to obtain the tungsten recovery solution. By adopting the method provided by the invention, the tungsten recovery rate can be improved, the process is few, and the consumption of steam and caustic soda flakes is greatly reduced; the amount of slag after acid treatment is small, and secondary slag treatment is reduced; and the cost effect is obviously reduced.

The present invention provides a rectangular high-speed differential signal connector, which solves the problem that the existing high-speed differential signal connector has a complex structure to realize the anti-rotation function of the contact body, requires many mating parts, and cannot meet the requirements of miniaturization, small space occupation, easy disassembly and assembly, low cost, strong environmental resistance, and light weight. The high-speed differential signal connector includes a plug and a socket that are connected to each other; the plug includes a plug housing, a plurality of hole-mounted differential contact bodies, a plug accessory pressure plate, and a first positioning component, and the socket includes a socket housing, a plurality of needle-mounted differential contact bodies, a socket accessory pressure plate, and a second positioning component. The present invention has the function of anti-rotation of the contact body, and the structure uses fewer parts, saves costs and production cycles, is small in size, light in weight, easy to maintain, easy to use, has strong environmental resistance, a simple and practical product positioning method, and can realize the transmission of high-speed differential signals.

The utility model relates to the technical field of plate forming, and discloses a density plate rolling forming device which comprises a first bottom plate and a supporting plate, a second bottom plate is fixedly arranged at the upper end of the supporting plate, fixing plates are fixedly arranged on the periphery of the upper end of the first bottom plate, and springs are fixedly arranged on one sides of the four fixing plates. And movable plates are fixedly arranged at the ends, away from the fixed plate, of the springs correspondingly, and a concentric-square-shaped groove is formed between the first bottom plate and the supporting plate. According to the density board rolling forming device, the appearance of a formed board can be improved, secondary machining is reduced, by arranging a concentric-square-shaped groove, when a movable plate moves and a forming groove does not completely cover a supporting plate, flowing-out raw materials can be discharged through the concentric-square-shaped groove, meanwhile, when the raw materials are extruded, water contained in the raw materials can be discharged along the concentric-square-shaped groove, and therefore the density board can be formed more conveniently. And the device is not damaged.

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.

The utility model discloses a saddle-shaped convex ring branch pipe and stainless steel pipe welding shunt pipe structure which comprises a stainless steel pipe, a plurality of main pipe drill holes are formed in the stainless steel pipe, branch pipes are inserted into the main pipe drill holes, saddle-shaped convex rings are arranged at the lower ends of the branch pipes, and convex ring lower end sizing sections are arranged at the lower ends of the saddle-shaped convex rings. The utility model relates to the technical field of refrigeration equipment, and aims to cancel the flange of a stainless steel main pipe commonly used in the existing industry and reduce the secondary processing of other processes caused by the flange process, for example, the bent pipe needs to be processed step by step when the middle part of the pipe body of the multi-bent pipe is provided with a flange, and the drilling process is adopted to avoid the step by step of other processes and reduce the cost; moreover, the saddle convex ring of the branch pipe is designed to be consistent with the outline of the hole edge of the drill hole of the main pipe, effective limiting can be achieved, crater cracking caused by vibration generated during operation of the air conditioner is prevented, meanwhile, the outwards-turned edge is arranged, the contact face is increased, and crater leakage can be avoided.

The utility model belongs to the technical field of die-casting dies, and provides a core pulling and inserting mechanism of a die-casting die, which comprises a movable die assembly, a first sliding assembly and a second sliding assembly, a movable die core is arranged on the movable die assembly, the first sliding assembly is provided with a first sliding block and a core rod, the core rod penetrates through the first sliding block, and the second sliding assembly is provided with a second sliding block. The second sliding assembly is provided with a second sliding block seat and a second sliding block, and the second sliding block is connected with the second sliding block seat. Compared with the prior art, the mold has the advantages that the first sliding block assembly and the second sliding block assembly are arranged, the first sliding block assembly is provided with the first sliding block and the core rod, the core rod penetrates through the first sliding block, the second sliding assembly is provided with the core pulling assembly, and the core pulling rod of the core pulling assembly can movably penetrate through the second sliding block seat; the core pulling rod sequentially penetrates through the second sliding block base, the movable mold core and the first sliding block and abuts against the mold core rod. After feed liquid is injected into the product mold cavity, a needed through hole can be formed through the mold core rod and the core pulling rod.

The present application provides a reciprocating profile cutting device and a cutting method, which relates to the technical field of petroleum processing equipment, including a mounting frame, one side of the mounting frame is rotatably connected with a flap, and the flap is arranged on a side close to the cutting mechanism, the flap is arranged in a bucket shape, and a partition for moving one end of the profile upward is slidably connected to the flap horizontally, and a clamping block is slidably connected to the cutting platform, and a mounting plate is fixedly connected to the upper position of the clamping block, and a driving cylinder is fixedly connected to the mounting plate, and a clamping baffle for abutting against the upper wall of the profile is fixedly connected to the output shaft of the driving cylinder. The present application can clean the cutting material on the cutting platform, reduce the scratches on the outer wall of the profile caused by the cutting material, and can clean the cutting material remaining inside the cutting platform.