Sawdust collecting device for toothless saw of constructional engineering equipment

• Main Authors: AN TIANXIANG, BAI HUIHUA, ZHAO XIN, PAN ZHIMING, RU JUHUI, BAI HUIRONG
• Format: Patent
• Language: Chinese; English
• Published: 29.11.2019
• Subjects: ACCESSORY MACHINES OR APPARATUS; NAILING OR STAPLING MACHINES IN GENERAL; PERFORMING OPERATIONS; SAFETY DEVICES, e.g. THOSE FOR SAWS; TRANSPORTING; WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL

The utility model discloses a sawdust collecting device for a toothless saw of constructional engineering equipment. The toothless saw comprises a toothless saw base, an air pump, a chip storage groove, a saw blade disc, a second motor and a handle, an upper wheel cover is fixedly connected to the periphery of the saw blade disc, the bottom end of the upper wheel cover is matched with the top endof a lower wheel cover in a sleeving mode, the handle is arranged outside the upper wheel cover, round holes for containing wood are formed in the two sides of the lower wheel cover, during use, logsare inserted into the circular holes; then, the petal bodies are adjusted to move radially relative to the log; tightly attaching to the periphery of the log; the saw cutter head is pressed down by the handle to saw the log; the upper wheel cover is connected into the lower wheel cover in a sleeved mode and rotates in the mode of being attached to the inner wall of the lower wheel cover, so that acavity structure formed by