Test paper binding machine

The invention discloses a test paper binding machine, and belongs to the technical field of binding devices. The test paper binding machine comprises a table, a vertical motion mechanism, a test paper transport mechanism, a test paper drilling mechanism and a test paper stitching mechanism, wherein the table comprises a binding machine bottom plate and a binding machine top plate; two linear smooth shafts are arranged between the binding machine bottom plate and the binding machine top plate; the vertical motion mechanism comprises a vertical motion platform, a vertical motion stepping motor and a vertical lead screw; the test paper transport mechanism comprises a test paper walking stepping motor, a test paper fixture with a rack, and a gear; the test paper drilling mechanism comprises a spindle motor and a hollow drilling tool; the test paper stitching mechanism comprises a slide block, a sewing needle, a crochet hook and a crochet hook connecting rod. By adopting the test paper binding machine, the functio