Paint spraying device for gearbox shell

• Main Authors: ZHU ERWEI, TAN BING, ZHU DAWEI
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2023
• Subjects: APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; ATOMISING APPARATUS; NOZZLES; PERFORMING OPERATIONS; SPRAYING APPARATUS; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

The utility model relates to the technical field of gear box processing, in particular to a gear box shell paint spraying device which can assist in protecting paint spraying in an unwinding and film laying mode, a film roll can be tightened automatically, operation is simple, and working efficiency is improved. Comprising a gearbox support, a paint spraying support, a paint spraying head and a conveying pipe, the input end of the paint spraying head is communicated with the conveying pipe, the controllable unwinding device is used for controlling unwinding and laying of a plastic film, and the controllable unwinding device comprises a shaft frame, a bearing, a sleeve shaft, a film roll, a spring, a pressing plate, a sliding rod, a handle disc and a sliding sleeve. The left rear side of the top end of the gearbox support is connected with the bottom end of the shaft bracket, the left side and the right side of the top end in the shaft bracket are connected with the top ends of the springs respectively, the bo