5results about How to "Uniform melting" patented technology

The utility model belongs to the technical field of hot welding device, specifically disclose a kind of inside hot welding device of hemispherical shell, including work panel, fixed with locating die on work panel, multiple hot welding holes are arranged on the hemispherical locating wall of locating die, locating die is accommodated with the hot riveting piece with vertical movement function, the top of hot riveting piece is respectively equipped with hot riveting head corresponding the position of each hot welding hole, locating die is equipped with the die with vertical movement function directly above, and the pressure column is elastically inserted in the die pressure surface that is hemispherical concave arrangement. The utility model is fixed with locating die on work panel, its hemispherical locating wall is equipped with hot welding hole, for the riveting piece welding leg guidance, locating die has the hot riveting piece that can be vertically moved, top hot riveting head accurately acts on welding leg, directly above has the die that can be vertically moved, and die pressure surface is consistent with shell, cooperate elastic pressure column, realize the high-precision positioning of the riveting piece and shell, uniform stable hot welding and reliable crimping, improve production efficiency, ensure product quality.

The disclosure provides a flame gun for spherical powder particle preparation, comprising a first shell, a middle part of the first shell is coaxially provided with a discharge hole, which is suitable for outputting a mixture of an oxidizing agent and a raw material powder, a plurality of fuel holes are further arranged in the first shell, the plurality of fuel holes are uniformly and spacedly arranged in the circumferential direction of the discharge hole, the fuel holes are inclined to the axis of the discharge hole, and each fuel hole has the same inclination direction; wherein each fuel hole comprises a first end for inputting fuel and a second end for outputting fuel, in the orthographic projection in the thickness direction of the first shell, the projection of the second end is located between the projection of the first end and the projection of the discharge hole, and the midpoint of the projection of the second end is not collinear with the midpoints of the projections of the first end and the discharge hole.

This application discloses a servo turntable assembly for a center-driven vertical injection molding machine and the vertical injection molding machine itself, belonging to the field of intelligent manufacturing equipment. It includes a mold base, an upper mold-closing base, a lower mold-closing base, a turntable, a turntable servo assembly, a mold-closing linkage assembly, a mold-closing servo assembly, and a mold-closing fine-tuning assembly. This application has the effects of reducing injection molding machine energy consumption, reducing pollution, and improving mold-closing accuracy.

The utility model relates to 3D printing technical field, concretely is a kind of 3D printing production line of continuous production, including printing equipment ontology, AGV transport vehicle and raw material powder screening box, AGV transport vehicle is installed with raw material powder screening box, raw material powder screening box includes box, first screening chamber, second screening chamber, screening cylinder and heating wire, AGV transport vehicle is not permanently fixed and is installed raw material powder screening box, raw material powder screening box is connected with first screening chamber and second screening chamber, first screening chamber is rotatably installed with screening cylinder, fan is fixedly installed below first screening board, the air inlet hole is established in the box corresponding fan, heating wire is fixedly installed in the air inlet hole;While guaranteeing raw material melting even when screening out standard particle size's granular raw material to use, granular raw material surface moisture can also be removed and preheating, solve the problem that 3D printing production line in granular raw material particle size is not even easy not completely fused and block nozzle, leading to production line stop.

The utility model belongs to injection moulding technical field, concretely speaking is a kind of utensil injection molding machine's preheating feed device, including work bench, the surface of work bench is fixedly installed with four supporting legs, the top of four supporting legs is fixedly installed with guide column, the outside of guide column is all equipped with vibration spring, one end of vibration spring is fixedly installed with feed bin, the side of feed bin is provided with vibrating mechanism, for driving feed bin vibration, work bench surface is equipped with injection molding mechanism, cooperates through vibrating mechanism and vibration spring, realizes high -efficient anti -clumping and stable feed, first motor drive carousel linkage each component, make feed bin vibration, break raw material adhesion and even blanking, vibration spring absorbs impact, auxiliary reset, guarantee equipment stability and vibration effect, simultaneously, knob can be flexibly adjusted slider position, adjustment amplitude, adapt to different raw material characteristics, solve raw material granularity uneven, easily clump and other difficult problems, improve feed efficiency and uniformity.