Manual soil grinding device

The invention discloses a manual soil grinding device which comprises a base, a fence frame and a grinder, wherein the base and the fence frame are arranged oppositely; a liner is arranged between thebase and the fence frame; the fence frame is composed of baffle plates and first side columns and second side columns arranged around the baffle plates; the grinder is arranged in a space formed between the base and the fence frame; one of the second side columns of the fence frame is hinged and fixed to the base; and a supporting column for supporting the base is arranged at the bottom of the base. The manual soil grinding device disclosed by the invention is simple in structure, convenient to use and time- and labor-saving, and reduces cross contamination of samples effectively. 本发明公开了种手动土壤研磨装置，包括：底座、围挡框和研磨器，其中，所述的底座与围挡框相对设置，所述的底座上与围挡框之间设置有衬垫，所述的围挡框由挡板与设置在挡板四周的第侧栏和第二侧栏构成，所述的研磨器设置在底座与围挡框之间形成的空间内，所述的围挡框的个第二侧栏与底座通过铰链固定，所述的底座底部设置有用于支撑底座的支撑柱。该装置结构简单，使用方便，省时省力，且有效减少样品交叉污染。