Testing device for electric roller

The invention discloses a testing device for an electric roller, and the device comprises a bottom plate (1), the bottom plate (1) is slidably provided with a movable support plate (2), one end of the bottom plate (1) is fixedly provided with a first end plate (3), the other end of the bottom plate (1) is fixedly provided with a second end plate (4), the first end plate (3) is provided with a roller limiting plate, the second end plate (4) is provided with a guide rod limiting part, and the guide rod limiting part is provided with a guide rod. One end of a guide rod (5) is connected with the guide rod limiting piece in an inserted and sliding mode, and the other end of the guide rod (5) is fixedly connected with the movable supporting plate (2). According to the invention, the inner ring of the electric roller needing to be clamped during the test can be easily clamped, the working outer ring of the electric roller can be loosened to facilitate the operation test, and the auxiliary support of the roller can b