Electric intelligent muscle drawing machine

Provided is an electric intelligent muscle drawing machine. Leg split training can be controlled by key control, the electric intelligent muscle drawing machine is extremely convenient to operate and is suitable for exercise and recovery of leg muscle and joints for various people, and sit-up exercise can be performed by means of a backrest. The muscle drawing machine comprises a support, a seat part arranged on the support, a left leg arm and a right leg arm, wherein the left leg arm and the right leg arm are connected with the support through a fixed shaft. The muscle drawing machine further comprises a transformer, an either-rotation motor capable of performing positive and reverse rotation and a control module. Mains supply is supplied to the motor after voltage reduction through the transformer, the control module controls starting and shutdown and rotating directions of the motor, the front end of a screw of the motor is connected with a guide rod through an outer-thread nut, the motor drives the screw to rotate to drive the guide rod to perform linear extension, and the guide rod is installed in a guide sleeve and located on a symmetrical centerline of the left leg arm and the right leg arm. A first connecting rod and a second connecting rod are fixed at the tail end of the guide rod through a connecting piece and are connected with inclined rods on both the left leg arm and the right leg arm respectively, and the left leg arm and the right leg arm rotate along the fixed shaft under acting force of the first connecting rod and the second connecting rod.