Sleeve labeling machine and its sleeve labeling device

摘要

Sleeve labeling device, at least with a base (10); a central guide post (11) disposed on the base (10) and having a cylinder body (111) and a punch (112) connected together; a first guide wheel set (12) which is arranged on one side of the base (10) and comprises a first guide wheel (121) and a second guide wheel (122) which are arranged in the first axial direction (A1), wherein the cylinder body ( 111) of the middle guide post (11) between the first guide wheel (121) and the second guide wheel (122); and a second guide wheel set (13) arranged on the other side of the base (10) and comprising a third guide wheel (131) and a fourth guide wheel (132) arranged in the second axial direction (A2), the first axial direction (A1) and the second axial direction (A2) are not parallel to one another, the plunger (112) being located between the third guide wheel (131) and the fourth guide wheel (132).