RFID device applied to needle inspection machine

The utility model discloses a radio frequency identification (RFID) device applied to a needle inspection machine, which further comprises a wireless radio frequency device, the wireless radio frequency device is arranged at an inlet of a conveyor belt of the needle inspection machine and/or above an outlet of the conveyor belt, and the wireless radio frequency device emits radio frequency signals along a first direction to activate an RFID tag of a to-be-tested product on the conveyor belt and collects coding information of the RFID tag. According to the utility model, a set of wireless radio frequency device is arranged on a traditional needle inspection machine, and a data collection function is added on the basis of not increasing the time length of an original needle inspection process. According to the device, in the needle detection procedure in a needle detection production line, bar code scanning is replaced by RFID scanning through a conveying belt of a needle detector, and the needle detection spee