7results about How to "Reduce production input costs" patented technology

The invention belongs to the technical field of ceramic tube preparation, and particularly relates to a pressureless sintered silicon carbide grinding medium and a preparation method thereof. The invention relates to a preparation method of a pressureless sintered silicon carbide grinding medium, which comprises the following specific steps: proportioning: preparing basic materials of the silicon carbide grinding medium according to the weight ratio: 98-99 wt% of submicron silicon carbide and 1-2 wt% of boron carbide; ball-milling and mixing; performing spray granulation; intensely stirring, mixing and granulating; drying the biscuit; dewaxing the biscuit; and sintering at high temperature to finish preparation. The preparation method is simple in technological process, use of large forming equipment such as a dry press and a cold isostatic press is avoided, the production input cost is greatly reduced, and the prepared pressureless sintered silicon carbide grinding medium is good in sphere sphericity degree, high in density, high in strength, high in toughness, ultrahigh in wear resistance, long in service life, resistant to high temperature and good in chemical stability.

The application discloses a outrigger positioning device of an off-road tire crane, and belongs to the technical field of cranes, which comprises a rack, a controller is assembled on one side of the front end of the rack, fixed blocks are fixedly installed at both ends of the rack, supporting legs are rotatably assembled between the two groups of fixed blocks, hydraulic rods are installed at the end of the supporting legs, supporting seats are arranged at the end of the hydraulic rods, and auxiliary components for improving work safety are arranged beside the supporting legs. The application discloses a driving assembly, which discards the traditional driving mode of single hydraulic cylinder and single supporting leg, can realize synchronous operation of two supporting legs on the same side, effectively reduces the production investment cost of the equipment, can stably lock the working posture of the supporting leg by relying on the self-locking characteristics of the screw rod thread, prevents the deflection of the supporting leg caused by faults, and avoids shaking and deviation in the work process by matching the arc-shaped limiting structure to constrain the movement track of the supporting leg, so that the stability and reliability of the whole machine supporting work are remarkably improved.

This invention provides a composite board edge banding device and method, including a transmission and positioning mechanism, multiple compatible mechanisms, and multiple sealing mechanisms. The transmission and positioning mechanism includes a conveyor belt, an upper positioning component, and a lower positioning component. The upper and lower positioning components are respectively provided with relatively movable upper and lower suction components for adsorbing and fixing both sides of the board. The compatible mechanism includes a mounting beam extending along a first or second direction and surrounding the transmission and positioning mechanism. The sealing mechanism is correspondingly mounted on the compatible mechanism and includes an assembly frame, a tape carrier, a pressing component, and an edge banding component. The pressing component has movable pressing wheels, and the edge banding component has multiple edge banding wheels, each edge banding wheel including a pressing part and guide parts that contract towards the pressing part at both ends, which can adhere the edge of the tape to the board. The various mechanisms work together to achieve integrated transmission, positioning, sealing, and edge banding, improving edge banding efficiency and product qualification rate.

The application belongs to the technical field of gluing machines, and discloses a gluing machine for glass surfaces, which comprises a frame, an adjusting and transferring assembly, a glue spraying part and a valve wiping mechanism arranged in the frame, the frame is provided with an inlet and an outlet, the glue spraying part is arranged on the adjusting and transferring assembly, and the valve wiping mechanism is arranged on one side of the adjusting and transferring assembly; a transition stage assembly is arranged at the inlet of the frame; a feeding module is arranged on the side of the transition stage assembly away from the inlet; a material moving assembly is arranged at the joint of the transition stage assembly and the feeding module; and a discharging module is arranged at the outlet of the frame. The gluing machine for glass surfaces can realize automatic glass feeding, accurate positioning, continuous gluing and automatic discharging through the cooperation of the gluing assembly, the transition stage assembly, the feeding module, the material moving assembly and the discharging module, and the automation and continuity of the glass gluing process are improved.

The utility model provides a cooling nozzle structure and a numerical control grinding machine. The cooling nozzle structure comprises an elbow nozzle, a cooling pipeline, a first driving device and a mounting seat. The inlet end of the cooling pipeline is used for being connected with a cooling liquid supply device, and the outlet end of the cooling pipeline is connected with an inlet of the elbow nozzle. The mounting base is provided with a first guide hole in the vertical direction, and the cooling pipeline is arranged in the first guide hole in a penetrating mode. And the first driving device is fixed on the mounting seat, is arranged in parallel with the cooling pipeline, and is used for driving the cooling pipeline to reciprocate along the guide direction of the first guide hole. According to the cooling nozzle structure and the numerical control grinding machine, the complexity of a cooling pipeline can be reduced, interference to a feeding and discharging mechanism is reduced, the use types and the number of parts are reduced, and the weight and the size of the whole structure are reduced.

The utility model discloses a versatility detection tool comprising a pedestal, the top of the pedestal is provided with a detection mechanism and a sheath installation assembly which are arranged oppositely, the sheath installation assembly is provided with an installation seat in a sliding manner, and the sliding direction of the installation seat is perpendicular to the opposite direction of the detection mechanism and the sheath installation assembly. A plurality of grooves are distributed in the top of the mounting base in the sliding direction of the mounting base, the grooves are used for positioning and mounting jackets of different specifications, and any groove can directly face the detection mechanism by sliding the mounting base. The beneficial effects of the utility model are that through the grooves of various sizes formed at the top of the mounting seat, when a sheath of a corresponding size needs to be detected, only the mounting seat needs to be slid, and the grooves of the corresponding size directly face the detection mechanism, which is very convenient and fast, and in addition, the grooves of various sizes also increase the usage scenarios of the detection mechanism, thereby improving the detection efficiency. And the production input cost is reduced.

This invention relates to the field of packaging materials technology, and more particularly to a low water vapor transmission rate coating for packaging materials and its preparation method. The aforementioned low water vapor transmission rate coating for packaging materials comprises, by mass percentage: 25-40% modified polyurethane resin, 5-20% linear alkane compound, 3-15% hydrophobic modified acrylic resin, 1-5% amino-terminated polyamide amine, 1-5% silica microparticles, 3-5% hydroxyethyl cellulose, 0.1-0.5% amino curing agent, 1-3% water-based additives, and the balance being water. The coating formed by this invention has an ultra-low water vapor transmission rate and also possesses heat-sealing capabilities. It eliminates the need for additional adhesive, lamination, or coating processes, simplifying the processing. The resulting coating is transparent, with a surface dyne value >42, and does not affect the appearance of paper or subsequent printing processes.