IP Library Granted Patent US 11,737,484
Granted Patent B2
US 11,737,484 · App. 17/100,826 · Granted Aug 29, 2023

Automated fruit and vegetable calyx or stem removal machine

Inventors: Yang Tao (Potomac, MD); John Lin (Cabin John, MD); Xin Chen (Taylorsville, MD)
Assignees: California Strawberry Commission; University of Maryland
A23N15/02A23L19/03B26D5/00B26D5/007B26D5/34B26D7/0625B26F3/004
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Quick Facts
Patent No.
US 11,737,484
App. No.
17/100,826
Granted
Aug 29, 2023
Kind
B2
Abstract

A system and methods are provided for removal of undesired portions of a fruit or vegetable, such as removal of calyxes from strawberries before they are flash frozen. An automated process for high-throughput fruit or vegetable calyx removal includes a loading system, an identification system, and a removal system. The loading system is configured to transport the fruit or vegetable through the automated process. The loading system may also orient the fruits or vegetables along an axis of the fruit and or align the fruit or vegetables in a desired pattern, orientation, and/or arrangement. The identification system is configured to locate the calyx and determines calyx position data and an optimal cutting path for individual fruit. The removal system uses data received from the identification system to separate the calyx from the fruit or vegetable.

Claims (12)

1. A removal system for removing portions of produce, comprising:

a loading system for introducing the produce into the removal system;

a conveyor system for transporting the produce through the removal system;

an identification system for locating the portions to be removed; and

a cutting system for removing the portions from the produce;

wherein the conveyor system is configured to rotate and orient the produce during transport; and

wherein the conveyor system is configured to cease rotating the produce once the orientations of the portions to be removed are identified.

2. The removal system of claim 1 , wherein the cutting system comprises a plurality of actuated cutting nozzles.

3. The removal system of claim 1 , wherein the conveyor system includes a plurality of roller rods configured to lift the produce from the loading system and transport the produce through the removal system.

4. The removal system of claim 3 , wherein each of the plurality of roller rods comprises a shaped roller for rotating and orienting the produce during transport.

5. The removal system of claim 3 , wherein the identification system includes one or more industrial cameras for taking sequential images of the rotating produce to determine an optimal cutting path.

6. The removal system of claim 5 , wherein the conveyor system is configured to cease rotating the produce once the optimal cutting path is determined.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 7, 2022
From: LIN, JOHN; CHEN, XIN; SEIBEL, GARY E.
To: CALIFORNIA STRAWBERRY COMMISSION; UNIVERSITY OF MARYLAND
Reel/Frame 061011/0538 →
Continuity (4)
Continuation 16377946 · Apr 8, 2019
Continuation 15152400 · May 11, 2016
Continuation 14212181 · Mar 14, 2014
Related Publication 20210076728A1 · Mar 18, 2021