Firewood chopping device

The utility model discloses a firewood chopping device which comprises a machine frame, a dovetail sliding groove is fixedly connected to the machine frame, and a cutter assembly is connected to the dovetail sliding groove in a sliding mode. A limiting stop rod is arranged in the dovetail sliding groove, a second dovetail sliding block is arranged at the bottom of the limiting stop rod, and the second dovetail sliding block is embedded in the dovetail sliding groove. The firewood chopping device can adapt to firewood chopping operation of woods with different diameters; and the limiting stop rods can provide support for woods with different diameters to ensure that the woods are vertically placed. The sliding plate enables split wood to slide down to the side ground along the sliding plate, and materials are convenient to take. The firewood chopping device is simple in structure, low in cost and safe to use. 本实用新型公开的劈柴装置，包括机架，机架上固定连接有燕尾滑槽，燕尾滑槽上滑动连接有刀具组件；燕尾滑槽内限位档杆，限位档杆底部设有第二燕尾滑块，该第二燕尾滑块嵌入在燕尾滑槽内。本实用新型的劈柴装置能够适应不