Pelletizing roller automatic regulating type pelletizing device for steel ball rolling machine

The invention provides a pelletizing roller automatic regulating type pelletizing device for a steel ball rolling machine, and belongs to the technical field of steel ball processing machinery. The pelletizing roller automatic regulating type pelletizing device comprises a support frame, a pair of rotating drum mechanisms, a pair of pelletizing roller pivoting support frames, a pair of pelletizing rollers, a pair of rotating drum inclination angle regulating mechanisms, a pair of pelletizing roller pivoting support frame regulating mechanisms, a lower ball blocking plate and an upper ball blocking plate, wherein the support frame comprises front and back side upright posts, front and back cross beams and a support frame connecting seat plate, and each pelletizing roller pivoting support frame comprises a bearing seat support plate, front and back bearing seats and a bearing seat connecting fixing plate. The pelletizing roller automatic regulating type pelletizing device is characterized in that the structures of bearing seat leftward and rightward displacement regulating mechanisms connected with the front and back bearing seats are mutually identical and simultaneously work, and each bearing seat leftward and rightward displacement regulating mechanism comprises a support arm support frame, a motor, a speed reducing machine, a speed reducing machine shaft connecting sleeve, a connecting sleeve bearing, a bearing seat leftward and rightward regulating screw rod, a regulating screw rod matching screw nut and a matching screw nut position limiting cover. The manual regulation is not needed, the regulation precision consistency of the front and back bearing seats is ensured, the regulating speed is high, and the locking effect of the front and back bearing seats is ensured.