Material suction mechanism and material suction device

The invention provides a material suction mechanism and a material suction device, and belongs to the field of building construction equipment. The material suction mechanism is used for being matchedwith a cylinder barrel with a flange at the opening end to suck materials and comprises a material suction frame, a material suction connecting base and a driving assembly; the material suction frameis provided with a containing cavity for the flange of the cylinder barrel to slide in and out and a frame base body arranged outside the containing cavity in a surrounding mode, and a supporting part for supporting the bottom wall of the flange of the cylinder barrel is arranged at one end of the frame base body; the material suction connecting base is connected with the other end of the frame base body and can abut against the end face of the opening end of the cylinder barrel; the driving assembly comprises a piston rod and a driving part installed on the material suction connecting base,the driving part is in tran