Plastic film residue collector spring antioverloading skinning shovel

The utility model belongs to the field of agricultural machinery, a plastic film residue collector spring antioverloading skinning shovel is related to. Overload spring (17) are prevented before and including supporting beam (1), limit baffle (2), cant beam (4), skinning shovel board (7), connecting rod (9), rear defence overload spring (13) to this skinning shovel. The utility model discloses simple structure, low in manufacturing cost, suitability are strong, and skinning shovel skinning in soil loosens the soil shi buhui and takes place deformation fracture because of the collision of barriers such as stone and damage, become the life of effectual protection, extension skinning shovel to the skinning spade to reducing the amount of labour, practice thrift manpower and materials, improving work efficiency, incomplete membrane is retrieved can effective timely going on. 本实用新型属于农业机械领域，涉及种残膜回收机弹簧防过载起膜铲。该起膜铲包括支撑横梁(1)、限位挡板(2)、转动梁(4)、起膜铲板(7)、连杆(9)、后防过载弹簧(13)和前防过载弹簧(17)。本实用新型结构简单、制造成本低、适用性强，起膜铲在土壤中起膜松土时不会因为石头等障碍物的