Material injection mechanism for sandwich bread production

The utility model relates to the technical field of bread production, and discloses a material injection mechanism for sandwich bread production, which comprises a support frame, a groove is arranged at the top of the support frame, a conveying belt is arranged in the groove, a support frame positioned on the outer side of the groove is arranged at the top of the support frame, and the conveying belt is arranged in the support frame. An electric push rod is arranged on the inner top wall of the supporting frame, and a limiting assembly is arranged at the output end of the electric push rod. According to the injection mechanism for sandwich production, a servo motor is arranged to drive a driving wheel to rotate, the driving wheel drives a second screw rod to rotate through a driven wheel, the second screw rod drives a threaded block to move downwards, the threaded block drives a control block to move downwards through a control panel, and the control block pushes a piston through an extension rod; the stuffin