Hammer mill screen frame convenient to adjust

The utility model relates to the technical field of hammer mill equipment, and discloses a hammer mill screen frame convenient to adjust, which comprises a case, and an adjusting mechanism is arranged in the case; the adjusting mechanism comprises a screen frame body, the back face of the screen frame body is fixedly connected with the inner wall of the machine box, an adjusting frame is slidably connected into the screen frame body, a rotating disc is fixedly installed on the front face of the adjusting frame, and the back face of the rotating disc makes contact with the front face of the screen frame body. The end, away from the rotating disc, of the rotating shaft penetrates through the case and is fixedly provided with a rotating wheel, a connecting spring is fixedly installed on the front face of the case, and a connecting column is fixedly installed at the end, away from the case, of the connecting spring and clamped into the rotating wheel. According to the hammer mill screen frame convenient to adjust