Sand screening equipment for constructional engineering and working method thereof

Abstract

The sand screening equipment comprises a box body, a main shaft is rotationally connected to the inner wall of the bottom of the box body, a barrel is fixed to the top of the main shaft, a motor is fixed to the inner wall of the bottom of the box body, the motor and the main shaft are fixed, guide plates are fixed to the inner walls of the two sides of the barrel, and guide grooves are formed in the inner sides of the guide plates; a first spring is fixed between the guide block and the inner wall of the bottom of the guide groove; ejector rods are fixed to the top of the guide block; a screen is fixed to the tops of the two ejector rods; a screw rod is rotationally connected to one side of the inner wall of the bottom of the box body, a sleeve block is in threaded connection with the screw rod, a frame rod is fixed to the inner side of the sleeve block, and a disc is fixed to the bottom of the frame rod; a plurality of branch rods are fixed to the circumferential outer wall of the disc, frame plates are fixed to the outer sides of the branch rods, roll shafts are rotationally connected to the inner sides of the frame plates, and the frame rods are connected with orientation mechanisms; the wave-shaped screen is used for promoting screening of the screen, and meanwhile screening is accelerated through up-down movement of the screen.

Description

technical field

[0001] The invention relates to the technical field of construction engineering, in particular to a sand screening device for construction engineering. Background technique

[0002] Construction engineering refers to the engineering entity formed through the construction of various housing buildings and their ancillary facilities and the installation of their supporting lines, pipelines, and equipment. Among them, "house building" refers to a roof, beams, columns, walls, foundations, and the ability to form internal spaces to meet the needs of people's production, living, learning, public activities, etc., including factories, theaters, hotels, shops, schools, hospitals and residences, etc. ; "Auxiliary facilities" refer to water towers, bicycle sheds, pools, etc. "Installation of lines, pipes and equipment" refers to the installation of electrical, water supply and drainage, communication, elevators and other lines, pipes and equipment that are matched with...

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