Plate pulling machine for pressure filter

1. A plate pulling machine for a pressure filter, comprising

a base,

a support;

a pair of plate-removing ears;

a pair of plate-pulling ears;

a plate-removing support table;

a plate-pulling support table;

a bracket for a bolt sleeve;

a bolt sleeve; and

a bolt;

wherein

said support is fixed on upper end surface of said base;

said plate-removing ears and said plate-pulling ears are corresponding to each other, and disposed on both sides of the top of said support;

said plate-removing support table is disposed on said plate-removing ears via a plate-removing rotating shaft;

said plate-removing support table is supported via a plate-removing spring;

said plate-pulling support table is disposed on said plate-pulling ears via a plate-pulling rotating shaft;

said plate-pulling support table is supported via a plate-pulling spring;

said bracket for a bolt sleeve is disposed on outside of said plate-pulling support table on said support;

said bolt sleeve is fixed at the top of said bracket for a bolt sleeve;

said bolt has an axis coaxial with that of said bolt sleeve, is disposed in said bolt sleeve, and is capable of moving horizontally along said axis;

a groove with a through hole is disposed on one side of said bolt sleeve; and

a deflector rod is disposed in said groove and fixedly connected to said bolt.

2. The plate pulling machine of claim 1 , wherein said plate-removing spring is a torsion spring wrapped on said plate-removing rotating shaft.

3. The plate pulling machine of claim 1 , wherein said plate-pulling spring is a torsion spring wrapped on said plate-pulling rotating shaft.

4. The plate pulling machine of claim 1 , wherein said bolt is inserted into an inlet of said plate-pulling support table.