Pin shaft sleeve, connecting device comprising pin shaft sleeve and battery soft roll conveying device

The utility model provides a pin shaft sleeve, a connecting device comprising the pin shaft sleeve and a battery soft roll conveying device. The pin shaft sleeve comprises a plastic flat plate part and a plastic sleeve part which are integrally formed, wherein the plastic flat plate part is provided with a through hole located in the center part and a positioning hole formed in the periphery of the through hole, the plastic sleeve part is combined to the plastic flat plate part and is in a cylindrical shape comprising a hollow part, and the hollow part of the plastic sleeve part is overlappedand communicated with the through hole of the plastic flat plate part. According to the pin shaft sleeve disclosed by the embodiment of the utility model, metal foreign matters generated by friction can be avoided, so that micro short circuit is avoided, and the safety quality of a product is further improved. 本实用新型提供了一种销钉轴套及包括其的连接装置和电池软卷运输装置。该销钉轴套包括形成为一体的塑料平板部和塑料套筒部，其中，塑料平板部具有位于中心部分的通孔和设置在通孔外围的定位孔，塑料套筒部结合到塑料平板部并具有包括中空部的圆