Screw type presser

In order to reduce the blocking frequency of the screw type squeezer, the screw type squeezer comprises a shell, a screw squeezing rod located in the shell, a slag inlet formed in the upper portion of the shell and a drainage structure located on the lower portion of the shell, a water outlet is formed in the lower portion of the shell, and a grid is arranged on the water outlet. The drainage structure comprises a water receiving protective cover located on the lower portion of the shell, and a drainage opening is formed in the lower portion of the water receiving protective cover. A water spraying device used for spraying clear water towards the water outlet is arranged on one side of the water drainage structure, and a rapid overhauling structure is arranged at the bottom of the water receiving protective cover. 本实用新型公开了一种螺旋式压榨机，为了减少螺旋式压榨机发生堵塞的频率，包括壳体、位于壳体内的螺旋压榨杆、开设于壳体上部的进渣口及位于壳体下部的排水结构，所述壳体下部开设有下水口，且下水口上设有网格，所述排水结构包括位于壳体下部的接水防护罩，接水防护罩的下部开设有排水口；所述排水结构的一侧设有用于向排水口方向喷射清水的喷水装置，且接水防护罩底部设有快速检修结构。