Melon packaging machine

A melon packaging machine, comprising:

• a workbench and a controller, wherein a rectangular through groove is provided in a middle of the workbench, a conveyor is provided on one side of the rectangular through groove, a melon outlet is provided between the conveyor and a wall of the rectangular through groove;
• a detecting mechanism, provided at a middle of the conveyor, detecting shape of melons;
• two limiting parts, provided at a top of the workbench, guiding the melons horizontally to pass through the detecting mechanism for detection;
• a guide part, provided at a bottom of the melon outlet, wherein a melon falls through the melon outlet to a top of the guide part and rolls on the guide part;
• a stationary disc, provided on one side of the workbench, wherein a vertical shaft is rolling connected to a top of the stationary disc, and a connecting disc is fixed on a top rod of the vertical shaft;
• a drive component, provided at a bottom of the vertical shaft to drive the vertical shaft to rotate;
• a plurality of packing mechanisms, fixed to a disc body of the connecting disc to pack the melons, wherein each of the packing mechanisms comprises a fan-shaped plate and a fixing plate, each fan-shaped plate is provided with a through-hole on a plate body of the fan-shaped plate, and the through-hole on each fan-shaped plate have unequal inner diameters;
• a plurality of locators, each locator fixed at a top of corresponding fixing plate, electrically connected to the controller, locating the position of the fan-shaped plate and transmitting a positioning signal to the controller;
• and
• a bag opening component, provided at the bottom of the fan-shaped plate.