The utility model relates to a knife free automatic feeding machine for food preservative, which comprises a frame, a rolling device, a guiding device, a pulling device and a clamping device arranged on the frame.The winding device is provided with a winding shaft for one continuous bag type preservative and can release the continuous bag type preservative according to the reverse direction of winding.The continuous bag type preservative enters the pulling device through the guide device.The pulling device provides a pulling force to release the continuous bag type storage agent from the roller step by step and move towards the direction of the clamping device.The clamping device performs a clamping action to clamp the continuous bag type storage agent in between.After that, the pulling device immediately provides a counter pulling force for the continuous bag type preservative.Thus, the clamped bag type preservative can be disconnected from its opening and point breaking part.The single bag type preservative is clamped and pressed by the clamping device.After that,The clamping device performs a release action to release the single bag type preservative.The single bag preservative is automatically dropped into a food packaging bag.一種食品保存劑無刀式自動投入機，包括：一機架，以及設於該機架上的一捲軸裝置、一導引裝置、一拽拉裝置、一夾壓裝置。該捲軸裝置供一連袋式保存劑之捲軸設置並且可按捲收之反方向釋放連袋式保存劑，該連袋式保存劑通過該導引裝置進入該拽拉裝置，該拽拉裝置提供一拽拉力量將連袋式保存劑從捲軸上步進的釋放出來並且往該夾壓裝置的方向移動，該夾壓裝置執行一夾壓動作將位於其間的連袋式保存劑夾壓，之後該拽拉裝置隨即對連袋式保存劑提供一反拽拉力量，從而使被夾壓的連袋式保存劑從其拽拆開口和點斷部斷開，形成單袋式保存劑被該夾壓裝置所夾壓，之後，該夾壓裝置執行一釋放動作釋放該單袋式保存劑，該單袋式保存劑自動落下投入一食品包裝袋中。
