1 results about "Hot holes" patented technology

This utility model relates to the field of planting film hot hole technology, specifically to a portable planting film hot hole device, comprising: a box body, a cover installed on the top of the box body, a sliding groove opened at one end of the cover, and handrails installed on both sides of one end of the box body, and a first spline sleeve installed on the box body, a through circular hole with the same diameter as the first spline sleeve opened on the box body at the corresponding position, a circular hole opened in the middle of the bottom plate of the box body, a hot hole column slidably inserted into the circular hole, a stop ring installed at the top of the hot hole column, and a vertical spring sleeved on the hot hole column, the top of the vertical spring installed at the bottom of the stop ring, and an intermittent drive component installed in the box body, the intermittent drive component being used to drive the up and down movement of the hot hole column. The purpose of this utility model is to provide a portable planting film hot hole device to solve the problems of non-adjustable hot hole spacing and flexibility of planting film hot hole devices.