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Pub. No.:    WO/2017/152341    International Application No.:    PCT/CN2016/075771
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Tue Mar 08 00:59:59 CET 2016
IPC: B02C 9/00
Applicants: LIU, Xiangjing
Inventors: LIU, Xiangjing
A fully-automatic stone flour mill, comprising a bottom plate (1), a support device (2), a cylinder device (3), a first grinding device (4), a support bracket device (5), a second grinding device (6), a third grinding device (7) and a recovery device (8); the bottom plate (1) is provided with a first support rod (11), a second support rod (12), a first horizontal bar (13), a second horizontal bar (14), a third support rod (15), a third horizontal bar (16), a first support bracket (17), a fourth support bar (18) and a second support bracket (19); the support device (2) comprises a first horizontal plate (21), a first cylinder (22), a first driving rod (24), a first fixation block (25), a first fixation plate (23), a first positioning frame (26), a first positioning rod (27), a fifth support rod (28) and a second fixation block (29); the cylinder device (3) comprises a second cylinder (31), a second driving rod (32), a pressure plate (33), a retaining ring (34), a first fixation ring (35), a first spring (36), a third support bracket (37), a sixth support rod (38), a fourth horizontal rod (39) and a second positioning rod (30); the first grinding device (4) comprises a grinding column (41), a first rotation shaft (42), first projecting blocks (43), a motor (44), a first aggregation frame (45), a first sealing ring (46), a fourth support bracket (47), a fifth support bracket (48) and a first roller (49). The flour mill may greatly increase the grain grinding efficiency of the stone mill.