Light condensing device for inspecting quality inside fruits and vegetables, system comprising same, and use method thereof

A light concentrating device for inspecting internal quality of fruits and vegetables, comprising:

• a housing, a halogen lamp, a diaphragm, a planoconvex lens holder, a first planoconvex lens, a reflector fixing plate, a reflector, a planoconvex lens fixing plate, and a second planoconvex lens, wherein the housing is a sealed opaque shell, the halogen lamp is fixedly mounted on a left end of the housing, the halogen lamp extends into an interior of the housing, a right side of the halogen lamp is provided with a pluggable diaphragm configured to guide a direction of light rays of the halogen lamp, the diaphragm passes through the interior of the housing, the planoconvex lens holder is fixedly mounted in the housing on a right side of the diaphragm, the first planoconvex lens for primary concentration of light rays is mounted on the planoconvex lens holder, the reflector fixing plate is fixedly mounted on a right side of the first planoconvex lens, the reflector configured to reflect light rays is mounted on the reflector fixing plate, the planoconvex lens fixing plate is fixedly mounted under the reflector, the second planoconvex lens for secondary concentration of light rays is mounted on the planoconvex lens fixing plate, and the second planoconvex lens extends out of the housing.