Roller shaft

• Main Authors: SUN ZHENDONG, WANG CAIYING, LIN YING, HUANG QINGZHONG, HUANG XUQING, MENG SHUHONG, HUANG ERBAO, SONG KUILIANG, ZHANG GUOHUA
• Format: Patent
• Language: Chinese; English
• Published: 15.01.2021
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

The utility model discloses a roller shaft which comprises an adjusting half shaft, the adjusting half shaft sequentially comprises a first shaft section, a second shaft section and a third shaft section which are coaxial, the diameters of the first shaft section, the second shaft section and the third shaft section are sequentially increased, and a plurality of clamping teeth extending in the axial direction are arranged at the tail end of the third shaft section. The clamping teeth are evenly arranged in the circumferential direction, the outer surfaces of the clamping teeth are flush with the surface of the third shaft section, a clamping groove is formed between every two adjacent clamping teeth, the roller shaft is formed by clamping two opposite adjusting half shafts through the clamping grooves and the clamping teeth, and the axial gaps between the clamping grooves and the clamping teeth are filled with adjusting pieces used for adjusting the length of the roller shaft. And thesurface of the roller sha