Adjusting device for chain opening wheel of packaging machine

The invention discloses an adjusting device for a chain opening wheel of a packaging machine. The adjusting device comprises a fixed plate, the chain opening wheel, a guide wheel, a chain wheel fixing shaft and a guide fixing shaft, and is characterized in that a bearing block fixed seat is arranged on the upper part of the fixed plate; the chain wheel fixing shaft which is welded on the fixed plate is arranged below the bearing block fixed seat; the guide fixing shaft is arranged at the right lower side of the chain wheel fixing shaft; the chain wheel fixing shaft is connected with the chain opening wheel; and the guide fixing shaft is connected with the guide wheel. The adjusting device for the chain opening wheel of the packaging machine has the beneficial effects that a chain can be adjusted through adjusting the position of the chain opening wheel on the chain wheel fixing shaft; the chain opening wheel is convenient to dismantle, so that the maintenance is facilitated.