Dephosphorization device for hot-rolled alloy steel HRB400E production

The invention relates to the technical field of alloy steel dephosphorization, in particular to a dephosphorization device for hot-rolled alloy steel HRB400E production. The dephosphorization device for hot-rolled alloy steel HRB400E production comprises a base, wherein a protective cover is fixedly installed at the top end of the base; fixers are connected and installed at the two ends of the protective cover; two grooves are formed in the fixers; fixing plates are connected and installed in the grooves; springs are fixedly installed at one ends of the fixing plates; one ends of the springs are connected with rotating frames; one ends of the rotating frames are connected with connecting rods; first rotating motors are fixedly installed on one sides of the rotating frames and are connected with rotating shafts through the rotating frames; five telescopic motors are installed in the protective cover and connected with fixing frames; a connecting frame is fixedly installed on the inner wall of one side of the p