Truck charger supporting device

The invention discloses a truck charger supporting device and belongs to the technical field of automobile chargers, thereby mainly solving a problem that the phenomena of slipping, damage and fallingof a belt frequently occur in the prior art. The supporting device is characterized by comprising an adjusting unit for adjusting the position of a charger driving shaft, a support frame body, a connecting unit, a fixing unit and a support frame connecting plate. The device is characterized in that a rod part of an adjusting and positioning rod of the adjusting unit is provided with a thread, a positioning rod locking nut is screwed on the adjusting and positioning rod and clamped on a positioning rod seat, and one end of the adjusting and positioning rod is fixedly connected with a positioning block; the positioning block is fixed in an auxiliary fastening guide groove and a fastening guide groove through a positioning block fastening nut, a positioning block auxiliary fastening nut anda corresponding screw rod;