Cut-off machine for pencil production

The utility model discloses a cut-off machine for pencil production, belongs to the related technical field of pencil production, and aims to solve the problems that in the prior art, a blade is placed at a fixed position, so that when a pencil is cut off, only one part of a tool bit of the blade can be in contact with the blade, and if the contact position of the blade and the pencil is damaged, the blade is damaged. The pencil cutting device comprises a bottom plate, a first frame body is fixedly connected to the top end of the bottom plate, when the contact part of the blade and the pencil is damaged, a first threaded rod can be used for pulling a first threaded sleeve and a block body to transversely move, and the blade can be used for cutting off the pencil smoothly. And along with the movement of the block body, the placement position of the blade can be adjusted, the contact between the damaged part of the blade and the pencil can be canceled, and the undamaged part of the blade can be continuously con