Pencil lead groove slotting device for pencil processing

The utility model relates to the technical field of environment monitoring equipment, and discloses a pencil processing refill groove slotting device which comprises a side plate, a bottom box is fixedly connected to the lower portion of the front end of the side plate, a stabilizing column is fixedly connected to the front end of the bottom box, a box is fixedly connected to the top end of the stabilizing column, and a motor is fixedly connected to the inner wall of the box. A fifth connecting column is fixedly connected to the driving end of the motor, a second rotating strip is fixedly connected to the outer wall of the fifth connecting column, a fourth connecting column is fixedly connected to the left end of the second rotating strip, a rotating shaft is rotatably connected to the rear end of the fourth connecting column, and a third connecting column is rotatably connected to the rear end of the rotating shaft; and the outer wall of the third connecting column is fixedly connected with a first rotating