Four-point positioning electric ingot installation mechanism of primary twister

The utility model relates to a part of a primary twister, in particular to a four-point positioning electric ingot installation mechanism of the primary twister, which mainly aims at solving the technical problems existing in the prior art that amplitude, vibration and noise of an electric ingot are higher, mounting, demounting and maintenance of the electric ingot are relatively inconvenient, the stress of the electric ingot is uneven, workload and labor intensity of workers are larger, and the like. The four-point positioning electric ingot installation mechanism comprises a shell (1), wherein the front end of the shell is provided with a front cover (2), and the rear end of the shell is provided with a rear cover (3); and the installation mechanism is characterized in that the shell (1) is internally provided with a spindle (4) which is connected with a driving motor (5), the front end of the spindle is connected with an ingot rod (6), the front end of the ingot rod extends out of the front cover (2), the