Blood bag counting and checking device

The utility model discloses a blood bag counting and checking device which is mainly characterized in that a bottom support is used for containing blood bags to be checked, a support is installed on a linear motion module, an arc-shaped sliding rail is fixedly installed on the support and located above the bottom support, an installation base is installed on the arc-shaped sliding rail, and a label reading unit is installed on the bottom face of the installation base. The driving mechanism is used for driving the mounting seat to slide along the arc-shaped sliding rail so as to adjust the reading angle of the label reading unit; the controller is connected with the linear motion module and the driving mechanism and used for controlling the linear motion module and the driving mechanism to convey the label reading unit to a plurality of preset positions to read the information of the labels to be checked and obtain the number of the labels or continuously read the information of the labels to be checked accord