Cap screwing tool

The invention belongs to the field of cap screwing of intermediate containers, and particularly relates to a cap screwing tool. The technical problem that in the prior art, cap screwing is not convenient is solved. The invention discloses a cap screwing tool which comprises a ring sleeve used for clamping a cap body and a handle used for driving the ring sleeve to rotate, and the ring sleeve comprises a fixing device inserted into a groove in the cap body to be screwed. The ring sleeve is driven by the handle, then the cover body is driven to rotate, the force arm when the cover body is opened can be increased, then the cover screwing force is increased, meanwhile, the cover body can be clamped by the ring sleeve through the fixing device, the cover screwing tool is prevented from sliding out of the cover body, and finally the technical effect of conveniently and rapidly opening the cover body is achieved. 本发明属于中间容器拧盖领域，特别是涉及一种拧盖工具。本发明所要解决的技术问题为现有技术中拧盖不方便的技术问题。本发明公开了一种拧盖工具，包括用于夹紧盖体的环套和用于带动环套转动的手柄，环套包括插入待拧盖体上的