Coupling agent adding device

The utility model relates to the technical field of coupling agent conveying components, and discloses a coupling agent adding device which comprises a storage tank and a connecting end, one end of the connecting end is provided with a conveying component for conveying and guiding materials, the conveying component comprises a first assembly pipe and a second assembly pipe which are spliced with each other, a clamping piece is installed at the edge of the bottom of the second assembly pipe, and the clamping piece is connected with the storage tank. The top edge of the first assembling pipe is provided with a butt joint hole, and the periphery of the first assembling pipe and the periphery of the second assembling pipe are provided with fixing installation threads. When the conveying assembly is cleaned subsequently, the conveying assembly can be taken out from the interior of the connecting end, at the moment, the first assembling pipe and the second assembling pipe are in a non-fixed state, and therefore the