Seedling tree cotyledon bud picking device

The bud picking device is characterized in that a tong head assembly is arranged on an installation support and comprises a first tong head and a second tong head which are oppositely arranged, and the first tong head and/or the second tong head are/is rotationally connected to the installation support; the operating rod comprises a length-adjustable rod body and an operating handle connected to the end part of the rod body, and the mounting support is fixedly arranged at the other end of the rod body; the operation assembly comprises an operation button and a transmission part, the operation button is arranged on the operation handle, an operation channel is formed in the rod body, the transmission part is located in the operation channel, and the transmission part can be driven by the operation button to correspondingly drive the first tong head and/or the second tong head to rotate. According to the seedling cotyledon bud picking device provided by the utility model, the first clamp head and/or the second