Conveying device and production line

A conveying device, comprising:

• a bracket;
• a conveyor belt;
• a first shaft, threaded through an annular space of the conveyor belt;
• a second shaft, threaded through the annular space of the conveyor belt, wherein the first shaft and the second shaft are separately located at two ends of the conveyor belt along a conveying direction;
• a support seat, arranged on the bracket, wherein one support seat is arranged at each of two shaft ends of the first shaft, and the shaft end of the first shaft is detachably connected to the support seat;
• and
• a bearing seat, arranged on the bracket, wherein one bearing seat is arranged at each of two shaft ends of the second shaft, and the shaft end of the second shaft is detachably connected to the bearing seat;
• wherein the support seat comprises two detachably connected seat bodies, the two seat bodies define a mounting hole, a limiting protrusion is formed on the support seat and arranged in the mounting hole, and a rotating bearing arranged at the shaft end of the first shaft is accommodated in the mounting hole and abuts against the limiting protrusion.

A conveying device, comprising:

• a bracket;
• a conveyor belt;
• a first shaft, threaded through an annular space of the conveyor belt;
• a second shaft, threaded through the annular space of the conveyor belt, wherein the first shaft and the second shaft are separately located at two ends of the conveyor belt along a conveying direction;
• a support seat, arranged on the bracket, wherein one support seat is arranged at each of two shaft ends of the first shaft, and the shaft end of the first shaft is detachably connected to the support seat;
• a bearing seat, arranged on the bracket, wherein one bearing seat is arranged at each of two shaft ends of the second shaft, and the shaft end of the second shaft is detachably connected to the bearing seat;
• and
• a tensioning mechanism arranged on the bracket;
• wherein:
• a placement groove configured to accommodate the shaft end of the second shaft is formed in the bearing seat, and an entrance connected to the placement groove is formed on one side of the bearing seat along the conveying direction, and the shaft end of the second shaft enters and exits the placement groove through the entrance;
• the tensioning mechanism is located on one side of the bearing seat where the entrance is formed, and the tensioning mechanism is capable of abutting against or releasing the second shaft;
• and
• the tensioning mechanism comprises a fixing seat and an adjusting screw, the fixing seat is connected to the bracket, a threaded hole is formed in the fixing seat, the adjusting screw is in threaded cooperation with the threaded hole, and the adjusting screw abuts against or releases the second shaft.