Double-sided sanding machine for paint-free plate processing

The utility model relates to the technical field of paint-free plate processing, and discloses a double-sided sander for paint-free plate processing, which comprises a workbench, four corners of the lower part of the workbench are fixedly connected with support columns, the upper part of the workbench is fixedly connected with a processing bin, the inner bottom of the workbench is provided with a chute, and the chute is provided with a plurality of grooves. An adjusting mechanism is arranged in the workbench, a fixing block is fixedly connected to the upper portion of the adjusting mechanism, a second motor is fixedly connected to one side of the fixing block, a grinding disc is fixedly connected to the output end of the second motor, a grinding piece is arranged on one side of the grinding disc, and a waste chip treatment mechanism is arranged on the rear portion of the machining bin. According to the ecological board grinding device, the distance between the same grinding components on the left side and the