Patent ID: 9310322
Filing Date: 2016-04-12
CPC Classification: G01N

Claim Text:
1. An X-ray security inspection machine, comprising: a machine housing defining an X-ray tunnel for receiving an article to be inspected; a first conveyor belt for conveying the article; a first roller for receiving and moving the conveyor belt; a second roller for receiving and moving the conveyor belt, wherein the first roller is spaced from the second roller by a distance and wherein the distance defines a path for the conveyor belt; and a conveyor belt tracking device positioned along said path, wherein the conveyor belt tracking device comprises: a guide frame comprises an upper portion and a lower portion, wherein said upper portion and lower portion are spaced apart from each other, wherein one end of the upper portion and lower portion are connected to the mounting bracket and the other end of the upper portion and lower portion extend outward from the mounting bracket to form generally rounded and triangular projections, and wherein the conveyor belt passes through the space between the upper portion and lower portion.