An intelligent electric driving cylinder device is characterized by comprising an outer pipe, a direct current motor, a reducer, a cylinder sleeve, a piston rod, a screw sleeve, a multi-thread screw rod and a locating sleeve; the cylinder sleeve can move back and forth relative to the outer pipe and comprises a small cylinder sleeve and a big cylinder sleeve, the small cylinder sleeve is located in the middle of the big cylinder sleeve, and an annular area is formed between the outer wall of the small cylinder sleeve and the inner wall of the big cylinder sleeve; the hollow part of the piston rod forms an inner cavity, the front end of the piston rod forms a piston, the piston rod sleeves the small cylinder sleeve and the piston is located in the annular area between the outer wall of the small cylinder sleeve and the inner wall of the big cylinder sleeve; one end of the multi-thread screw rod is connected with an output end of the reducer, and the other end of the multi-thread screw rod extends into the small cylinder sleeve and is connected and matched with the screw sleeve. Compared with the prior art, the device has the advantages of being compact in structure, good in portability and low in noise.