Patent ID: 8646592

Claim:
A feeding control mechanism of packaging machine, comprising: a chassis, which supports components of the feeding control mechanism thereon and comprises a first sensor and a second sensor mounted along one side of a moving path of a conveyor belt mounted in the chassis to detect product trays of the conveyor belt; a feeding guide, which is arranged at a front side of the chassis and has a surface at one side of which a feed-in sensor is mounted to detect if a product is located in the feeding guide; a forwarding device, which is arranged above the feeding guide and comprises a feeding channel that is operable to clamp the product located in the feeding guide and is controlled by a feeding controller to move the product a correct position on the conveyor belt; a conveyor belt, which is a circulating endless conveyor belt traveling along the moving path the extend through the chassis, the conveyor belt being provided, in an equally-spaced manner, with a plurality of product trays, each of which carries a product to a subsequent operation of the packaging machine; and a feeding controller, which is arranged above the conveyor belt at a rear side of the chassis to block or open the feeding channel in order to control each product to be forwarded at a correct timing.