Machine leg device for coal conveying device

The utility model discloses a machine leg device for a coal conveying device, which relates to the technical field of conveying devices and comprises a body, a stress plate is arranged below the body, a base frame sleeved on the outer side of the body is arranged at the top end of the stress plate, and a base rod rotationally connected with the base frame is sleeved inside the body. A first frame is fixed to one side of the top end of the stress plate, two T-shaped columns are fixed to the inner wall of the first frame, and the outer walls of the T-shaped columns are sleeved with first rotating frames making contact with the bottom end of the body. The first frame, the second frame, the first butt-joint plate, the first rotating frame, the second butt-joint plate, the second rotating frame and the T-shaped column are matched with one another, the body is driven to be adjusted to be in a horizontal or inclined state according to requirements for conveying work, the use range of the device is enlarged, coal con