Shake frame sieve of paper pulp

The utility model relates to a paper technology field, in particular to shake frame sieve of paper pulp, including the screen frame, the screen frame is supported in the chi kou department in vat pondby elastic unit, the shake screen frame vibration of frame sieve of excitation unit drive, and the screen frame has been offered aperture paper supply thick liquid on for flute profile and tank bottom and has been passed through, the excitation unit include the main shaft, the one end of perpendicular to flute length direction, straight main shaft in notch department is linked to each other by universal joint with the power output shaft of motor or reduction gear, sets up the eccentric wheel on the axle body of main shaft, the main shaft constitutes articulated rotation with the screen frameand is connected. Universal joint can guarantee the transmission of excitation unit power, the circulation of cooperation tank bottom aperture and the effect that ends for the paper pulp of fibre -bearing smoothly through and