Maintenance blocking mechanism for lateral stirrer

The utility model relates to an overhaul blocking mechanism for a lateral stirrer, which comprises a sealing seat (2) fixedly sleeved on a main shaft (5) and a wedge-shaped plug (1) movably sleeved on the main shaft (5), and a wedge-shaped locking strip (1.1) is arranged on the wedge-shaped plug (1). And a wedge-shaped locking surface (2.3) matched with the wedge-shaped locking strip (1.1) is arranged on the sealing seat (2), so that the wedge-shaped plug (1) and the sealing seat (2) are locked in a wedge surface matching manner. According to the overhaul interrupting mechanism for the lateral stirrer, the main shaft can be flexibly disassembled. 本实用新型一种侧向搅拌器用检修遮断机构，包含有固定套装于主轴（5）上的密封座（2）、以及活动套装于主轴（5）上的楔形堵头（1），楔形堵头（1）上设置有楔形锁紧条（1.1），且密封座（2）上设置有与楔形锁紧条（1.1）相匹配的楔形锁紧面（2.3）实现楔形堵头（1）和密封座（2）楔面配合锁紧。本实用新型一种侧向搅拌器用检修遮断机构，可对主轴进行灵活拆卸。