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381results about How to "Improve finished product quality" patented technology

Stirring device for building construction

The invention discloses a stirring device for building construction. The stirring device for building construction comprises a stirring barrel, the top end of a crushing barrel fixedly communicates with a feeding pipe, the two side walls of a barrel body are symmetrically and fixedly connected with second springs, two dovetail grooves are located on the two sides of a second through groove and communicate with the second through groove, a plurality of dovetail blocks are arranged in each dovetail groove in a attached and sliding mode, the other ends of the second springs are fixedly connectedwith the side walls of the dovetail blocks, one sides of the dovetail blocks are provided with blind holes, the other sides of the dovetail blocks are fixedly connected with inserting rods matched with the blind holes, the inserting rods are made of a Fe3O4 material, a first rotating shaft and a second rotating shaft are connected in a welded mode, and the model of a three-phase asynchronous motoris Y2-80M2-4S150. The device is diversified in function and high in practicability, concrete can be fully stirred and then can be uniformly mixed, the quality of the finished product is improved, stones with different hardness can be crushed and screened according to different requirements, so that the utilization rate of the stones is improved, then the quality of the concrete is indirectly improved, the labor intensity is reduced, and the building use requirement is met.
Owner:ZHEJIANG COLLEGE OF CONSTR

Aluminum alloy scrap recycling device and processing technology

The invention relates to an aluminum alloy scrap recycling device. The aluminum alloy scrap recycling device comprises a support and a crushing device; a conveying belt is arranged on one side of thecrushing device; a magnetic separation cylinder is arranged on one side of the conveying belt; a rotating shaft is arranged in the magnetic separation cylinder; a spiral blade is arranged on the rotating shaft; a plurality of magnets are arranged on the spiral blade; a driving motor is arranged on the rotating shaft; a first feeding opening is formed in the magnetic separation cylinder; a feedinghopper is arranged at the first feeding opening; a first discharging opening is formed in the magnetic separation cylinder; a fan is arranged at the first discharging opening; a receiving box is arranged below the first discharging opening; a first liquid outlet is formed in the bottom wall of the receiving box; a first liquid outlet pipe is arranged at the first liquid outlet; a first valve is arranged on the first liquid outlet pipe; a cleaning device and a drying device are arranged on one side of the receiving box; and a smelting device is arranged on one side of the driving device. An aluminum alloy scrap recycling technology sequentially includes crushing, magnetic separation, winnowing, acidification, cleaning, drying, smelting, raking and casting. By the aid of the device and the technology, scraps in secondary aluminum raw materials can be separated, and the finished product quality after reuse of the secondary aluminum raw materials can be improved.
Owner:陕西美泰节能科技有限公司

Fish bone pet attractant and preparation method thereof

The invention relates to a fish bone pet attractant and a preparation method thereof and belongs to the technical field of food resource comprehensive utilization. Fish bone leftovers are taken as a main ingredient, chicken liver is taken as an auxiliary material, the preparation method provided by the invention is adopted, step-by-step enzymolysis is carried out by virtue of compound protease and flavour protease, glucose and glycine are added, Maillard reaction is carried out, then white granulated sugar is added, mixed culture is inoculated, fermentation is carried out, then pH value is adjusted by virtue of critic acid and hydrochloric acid, and finally edible salt is added to prepare highly acidic semi-solid fish bone pet attractant. Fishbone waste is effectively utilized, economic value of the fishbone waste is increased, and a preparation method is simple, so that cost is greatly reduced, all the nutrients are contained, fishbone fishy smell is reduced, flavour is fresh and fragrant, and palatability and food calling property of a pet are greatly enhanced; high temperature treatment, appropriate pH value and addition of edible salt are adopted, so that the fish bone pet attractant can not decay or go bad in a longer time, and a quality guarantee period is prolonged; and the fish bone pet attractant provided by the invention is suitable for being purchased by vast of low-medium pet lovers and keeping pets by the vast of low-medium pet lovers, and the fish bone pet attractant is cheap and fine.
Owner:YANGTZE UNIVERSITY

Automatic pressing production line of large explosive column

The invention relates to an automatic pressing production line of a large explosive column. The automatic pressing production line comprises a hydraulic press, which is composed of an upper beam, an upper return cylinder, an upper slide block with a cylinder, an upper punch, a middle girder with a die sleeve, and a lower beam. The automatic pressing production line is characterized by also comprising an automatic weighing and feeding device, a powder smoothing device and an automatic discharge device, which are arranged at the periphery of the hydraulic press; a lower return cylinder is arranged at the upper part of the lower beam; the lower return cylinder is connected with a lower slide block with a cylinder; a lower punch is arranged on the lower slide block with the cylinder; an automatic evacuating device is arranged at the lower part of the upper slide block with the cylinder; and mechanical limiting devices are arranged on the upper slide block with the cylinder and the lower slide block with the cylinder. The automatic pressing production line has the advantages that full-automatic operation of feeding, smoothing, two-way control and discharge of the explosive column can be achieved through the production line; the labor intensity of operating personnel can be greatly reduced; the production efficiency of a large-tonnage hydraulic press is improved; potential safety hazards are avoided; air bubbles of the explosive column in the pressing process can be reduced; the compact evenness and the accuracy of the explosive column are improved; and the product quality is also ensured.
Owner:TIANJIN TIANDUAN PRESS CO LTD

Tool and method for machining thin-wall ring

ActiveCN106736767ASolve the problem of easy deformation of clamping and difficult positioningImprove processing efficiencyMachine tool componentsWork clamping meansEngineeringMachining
The invention relates to the technical field of the machining of thin-wall rings, and particularly relates to a tool and a method for machining a thin-wall ring. The tool comprises a matrix, an inner pressing plate and an outer pressing plate, wherein the inner pressing plate and the outer pressing plate are located above the matrix; the upper surface of the matrix is provided with an annular bulge; an annular step is concentrically arranged on the lower surface of the inner pressing plate; the inner pressing plate is provided with a locating hole matched with the annular bulge; the inner pressing plate is concentrically arranged on the annular bulge in a sleeving manner; the inner wall of the locating hole is abutted with the outer wall of the annular bulge; the outer pressing plate is located on the outer side of the inner pressing plate. By using the tool for machining the thin-wall ring, which is provided by the invention, the problems that the thin-wall ring is easy to deform during clamping and difficult to locate when being machined on a lathe can be effectively solved; further, by utilizing a processing method, by means of the cooperative use of the inner pressing plate and the outer pressing plate, the coaxiality of a work piece and the matrix is always guaranteed; a location error brought about by multiple clamping is effectively reduced; by using the tool and the method, the machining efficiency of the thin-wall ring is greatly improved; the processing precision is ensured; the quality of a finished product of the thin-wall ring is promoted.
Owner:WUZHONG INSTR

High precision synchronous decorative pattern-aligning embossing system and embossing method

ActiveCN111347660ALong printing timeClear indentationStructural engineeringEmbossing
The invention discloses a high precision synchronous decorative pattern-aligning embossing system which comprises an embossing machine and a to-be-embossed panel. The system is characterized in that the embossing machine comprises a rack, an upper pressing plate, a lower pressing plate and a guide rail. The upper pressing plate is connected to the top of the rack through a pressing driving device,the lower pressing plate is arranged in the middle of the rack, and a roller matched with the guide rail is arranged at the bottom of the rack. The system further comprises a rack driving device fordriving the rack to move on the guide rail. A concave-convex decorative pattern corresponding to a pattern on the surface of the to-be-embossed panel is arranged on the side, facing the lower pressingplate, of the upper pressing plate, the upper pressing plate is as wide as the panel or is slightly wider than the panel, and the lower pressing plate is equal to the upper pressing plate in size oris slightly larger than the upper pressing plate in size. The invention further discloses a high precision synchronous pattern-aligning embossing method. The clear and stable decorative pattern can beformed on the surface of the panel, and the pattern and the concave-convex decorative pattern are aligned precisely.
Owner:WELLMADE FLOOR IND CO LTD

Four-edge board cutting machine for cutting carpentry veneer and four-edge cutting method of carpentry veneer

The invention relates to a four-edge board cutting machine for cutting a carpentry veneer, and a four-edge cutting method of the carpentry veneer. The four-edge board cutting machine comprises a rack, a rectangular bearing platform used for supporting the carpentry veneer, a rectangular bottom press bench used for implementing a flatting action on the supported carpentry veneer, a movable knife rest encircling the outside of the bottom press bench, cutting knifes fixedly mounted on an inner side wall at the periphery of the movable knife rest, a roller oppositely-grinding type veneer conveying mechanism used for conveying the carpentry veneer, a bottom press bench lifting control mechanism, a movable knife rest lifting control mechanism and a veneer feeding mechanism. According to the four-edge board cutting machine, a full frame of the carpentry veneer is compressed and flatted firstly, and then the four edges of the carpentry veneer are cut at the same time, so that joint opening or lamination of butting edges of the four cutting edges of the carpentry veneer are avoided in subsequent links such as assembling and prepressing, and the production efficiency of a core-board or a plywood is improved; the energy consumption is reduced; and the quality of a finished product is ensured.
Owner:河北北方绿野居住环境发展有限公司

Micronano-sized micro hole machining tool

The invention discloses a micronano-sized micro hole machining tool. The micronano-sized micro hole machining tool comprises a machining tool base, a cutting device, a multi-degree-of-freedom workbench system, a micronano microscope video system and a control system. The multi-degree-of-freedom workbench system is arranged on the machining tool base and comprises a workbench and a workbench driving device. The cutting device is arranged above the workbench. The micronano microscope video system is arranged on the machining tool base and located at one side of the multi-degree-of-freedom workbench system. The micronano microscope video system is used for performing image collection analysis on the machining process of workpieces on the workbench and transmitting collection analysis data to the control system. According to the micronano-sized micro hole machining tool, the micronano microscope video system is used for performing image collection analysis on the machining process of the workpieces on the workbench and transmitting the collection analysis data to the control system in time, the control system gives out control instructions to the cutting device and the multi-degree-of-freedom workbench system according to the collected workpiece machining information, and hence machining precision and finished product quality are improved.
Owner:SHANDONG UNIV OF SCI & TECH

Automatic production line for concrete water tank

The invention relates to the technical field of production of construction materials, and provides an automatic production line for a concrete water tank. The automatic production line for the concrete water tank is uniform and compact in material distribution, high in finished product quality and capable of realizing full-course automatic control and mechanical production. The automatic production line for the concrete water tank mainly comprises a flying hopper, a transverse conveying cart, a mould conveying roll gang, an automatic demoulding device, a curing kiln and a pushing mechanism, wherein the flying hopper, the transverse conveying cart, the mould conveying roll gang, the automatic demoulding device, the curing kiln and the pushing mechanism are sequentially connected, the transverse conveying cart is arranged on the initial end of the mould conveying roll gang, a vibration platform is arranged in the middle of the mould conveying roll gang, a material distributor is arranged above the vibration platform, the automatic demoulding device is arranged at the tail end of the mould conveying roll gang, a product hanging appliance is arranged above the automatic demoulding device, and all the mechanisms are automatically controlled by a PLC in an electric control mode. The material distributor comprises a portal frame, an upper frame body is arranged on the portal frame and connected with a speed reduction motor, the speed reduction motor controls the upper frame body to move leftwards and rightwards on the portal frame in a reciprocating mode, a lifting mechanism and a rotary mechanism are arranged on the upper frame body side by side, and a discharging barrel is arranged below the lifting mechanism and the rotary mechanism.
Owner:LANGFANG HESS BUILDING MATERIALS MACHINERY CO LTD

Automatic rice milling unit and control method

The invention discloses an automatic rice milling unit and a control method. The automatic rice milling unit comprises a control device and three sequentially connected rice milling machines. Each rice milling machine comprises a feed door, a rice milling chamber, a roller and a discharge door, wherein the feed door is arranged at the top of the rice milling chamber, the discharge door is arranged at the bottom of the rice milling chamber, both the opening degrees of the feed door and the discharge door can be adjusted, the roller is arranged in the rice milling chamber, and the rotation speed of the roller can be adjusted; the discharge door of the first rice milling machine is connected with the feed door of the second rice milling machine; the discharge door of the second rice milling machine is connected with the feed door of the third rice milling machine; and the rice milling unit further comprises four detection devices; the control device is used for adjusting the opening degrees of the feed doors and the discharge doors of all the rice milling machines, and the rotation speed of the roller according to milled objects detection data obtained by the first detection device, the second detection device, the third detection device and the fourth detection device. Through the automatic rice milling unit and the control method, labor cost can be reduced, and rice quality is improved.
Owner:国粮武汉科学研究设计院有限公司

Machine-made sand preparation system with screening function

The invention discloses a machine-made sand preparation system with a screening function, and relates to the technical field of machine-made sand preparation. The machine-made sand preparation system comprises a material storage box, feeding boxes are arranged at the top ends of the left and right sides of the material storage box, and the bottom side of the material storage box is fixedly connected with the top end of a first crushing box. According to the machine-made sand preparation system with the screening function, through the arrangement of the first crushing box and a second crushing box, large sand raw materials can be crushed in sequence, and the sand raw materials can be crushed into small particles to enter a screening barrel; and then through mutual cooperation of a supporting net plate, a first driving motor, a rotating shaft, a first screening net, a second screening net, a third screening net, a blocking ring, a discharging groove and an annular collecting box, crushed sand can be screened out in sequence, large sand blocks can be screened out and discharged through the annular collecting box to be separated from fine sand, and then the fine sand is screened out and discharged through a screening box, and repeated crushing of the sand is avoided.
Owner:罗源县洪洋乡人民政府

Automatic PCB optical detection method

An automatic PCB optical detection method comprises the steps: an output end of a development, etching and film removal production line is arranged on an online optical inspection device; an etching plate is transmitted to scanning areas of digital cameras by a transmission mechanism, and the digital cameras are arranged above and below the etching plate; when the etching plate is transmitted in the scanning areas of the digital cameras, the digital cameras above and below the etching plate simultaneously shoot an upper plate face and a lower plate face of the etching plate, shot images are compared and identified in a grayscale mode and original data, abnormal points are found out, and recording is carried out with each etching plate as a unit; a code spraying device is arranged at the rear of the scanning areas of the digital cameras, when the etching plate is transmitted to the code spraying device, a code is sprayed on the plate edge of the etching plate by the code spraying device, at the same time, an operation host treats the scanning information of the etching plate. The integrated detection is achieved, positioning of defects is accurate, feedback is in time, the production time is shortened, the phenomenon of oxidation false points is avoided, the working efficiency is improved, and the finished product quality is improved.
Owner:AOSHIKANG TECH CO LTD
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