A grinding device for wood crafts, characterized in that it has a drive gear (1), first output gear (2), first assembly shaft (3), coarse grinding wheel (4), second output gear (5), second assembly shaft (6), fine grinding wheel (7), assembly cover (9), connecting frame (10), movement plate (11), mounting frame (14), control switch (15), processing table (16), support leg (17) and movement table (28). The drive gear (1), the first output gear (2) and the second output gear (5) are all located in the mounting cover (9). The drive gear (1) engages and is connected to the first driven gear (2) and the second driven gear (5). The first output gear (2) and the coarse grinding wheel (4) are arranged coaxially from top to bottom on the first assembly shaft (3). The second driven gear (5) and the fine grinding wheel (7) are arranged coaxially from top to bottom on the second assembly shaft (6). The first assembly shaft (3) and the second assembly shaft (6) are rotatably arranged on the assembly cover (9). The mounting cover (9) is arranged on the bottom of the connecting frame (10). The connection frame (10) is arranged on the bottom of the moving plate (11), and a first motor (8) for driving the drive gear (1) for rotation is arranged on the connection frame (10). The connection frame (14) is arranged on the processing table (16), and a cylinder (12) for driving the movement plate (11) moving in the vertical direction is arranged on the connection frame (14). The movement table (28) is provided with a tensioning mechanism for tensioning handicrafts. A drive mechanism for driving the movement table (28) for lateral movement is arranged on the processing table (16). The control switch (15) is arranged on the processing table (16). The control switch (15) is connected to the first motor (8), the cylinder (12) and the drive mechanism by control mode. The support leg (17) is arranged on the bottom of the processing table (16).
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