33results about How to "No labor" patented technology

A steamer, which includes a steamer, a plurality of steamers and a cover; the upper surface of the steamer and the edge has a rotating groove, and the lower surface of the rotating groove has a downward protrusion The size of the rotation column matches the size of the rotation groove, and the rotation column is pivotally connected in the rotation groove. With the steamer of the present invention, food can be taken out or put into any layer of steamer at will without removing the steamer above it. The steamer provided by the invention can also automatically steam food without labor.

The invention relates to a ramming device for the ground, in particular to a ramming device for the concrete-laid ground. According to the ramming device for the concrete-laid ground, automatic stirring can be conducted, manpower is not consumed, and the ground can further be leveled. The ramming device for the concrete-laid ground comprises a bottom plate, wheels, supporting rods, a stirring box,a feeding hopper, a stirring mechanism and the like; the wheels are arranged at the bottom of the bottom plate; the stirring box is arranged above the bottom plate; the eudipleural supporting rods are arranged on the two sides of the bottom of the bottom plate; the other ends of the supporting rods are connected with the two sides of the stirring box; the stirring mechanism is arranged above thestirring box; the feeding hopper is formed on the upper portion of the left side face of the stirring box; and a first through hole is formed in the middle of the bottom plate. The effects that automatic stirring can be conducted, the manpower is not consumed, and the ground can further be leveled are achieved.

Customized earphone fixing frame, assembly equipment and assembly method, the customized earphone fixing frame includes a fixing frame body, and the fixing frame body includes a fixing frame base, a frame body, an inner hexagonal screw, and a rubber sleeve. The custom earphone assembly equipment used to assemble the custom earphone holder and assemble the custom earphones includes a transfer unit and an assembly unit. The assembly unit includes a conveyor belt mechanism. The transmission direction of the conveyor belt mechanism is sequentially provided with a speaker installation mechanism, a frame body assembly mechanism, and an inner hexagon screw assembly. Mechanism, rubber sleeve assembly mechanism. The custom earphone assembly method using the custom earphone assembly equipment includes printing the base of the fixing frame, placing the plastic cavity, placing the speaker, installing the frame, installing the hexagonal screws, installing the rubber sleeve, installing the custom cover and the base, and other steps. The invention can separate the control points that must be manually completed and the control points that can be completed automatically in the assembly of customized earphones, saving manpower, improving work efficiency, and reducing costs. The customized earphone fixing frame has a simple structure and simple assembly steps.

The invention discloses a starfish trapping device, comprising a frame body (1), characterized in that: the frame body (1) is in the shape of a cube, and the frame body (1) is covered with a net (2), and the The netting (2) has a mesh diameter D≤2cm, two symmetrical inlet frames (3) are arranged at the bottom of the frame body (1), and the upper edges of the two inlet frames (3) are jointly supported by baffles ( 4), and the inlet frame (3) and the baffle (4) are as long as the frame body (1), and the longitudinal end faces of the inlet frame (3) and the baffle (4) form an isosceles trapezoid with a shorter bottom , a plurality of sinkers (5) are evenly distributed on the opening edge of the net (2), and the sinkers (5) are located inside the bottom of the frame body (1). This is a starfish trapping device with simple structure, ingenious design, no need for personnel on duty and operation, and good trapping effect.