End of arm tool for loaded case closure

1. A robotic end of arm tool to effectuate loaded case closure comprising:

a. a loaded case flap folding assembly to effectuate folding of flaps extending from a first case panel of a loaded case, said loaded case flap folding assembly comprising flap engaging elements, a linkage and an actuator, said flap engaging elements operatively united with said linkage, said linkage actuatable via said actuator in furtherance of causing said flap engaging elements to engage the flaps extending from the first case panel, said flap engaging elements comprising a first flap engaging element for engagement with a first flap extending from the first case panel of the loaded case, and second and third flap engaging elements for engagement with second and third flaps opposingly extending from the first case panel, each of the second and third flaps adjacent the first flap;

b. loaded case squaring assemblies, a first loaded case squaring assembly spaced apart from a second loaded case squaring assembly, said loaded case squaring assemblies comprising an actuator and a case panel engaging element, said case panel engaging element actuatable by said actuator in furtherance of engaging a second case panel, the second case panel adjacent the first case panel; and,

c. a tool frame for supporting said loaded case flap folding assembly and said loaded case squaring assemblies, said tool frame including a mechanical mating structure for mechanically uniting the end of arm tool to a robotic arm.

2. The robotic end of arm tool of claim 1 wherein said linkage includes cooperating links and shafting united thereto, said flap engaging elements depending from said shafting.

3. The robotic end of arm tool of claim 1 wherein said linkage includes cooperating links and shafting united thereto, said shafting including a primary shaft and secondary shafts, said primary shaft united with said cooperating links, said secondary shafts slavingly united with said primary shaft.

4. The robotic end of arm tool of claim 1 wherein said linkage includes cooperating links and shafting united thereto, said shafting including a primary shaft and secondary shafts, said primary shaft united with said cooperating links, said secondary shafts slavingly united with said primary shaft, said first flap engaging element depending from said primary shaft, said second and third flap engaging elements depending from said secondary shafts.

5. The robotic end of arm tool of claim 1 wherein said linkage includes cooperating links and shafting united thereto, said first flap engaging element carried by an arm, said arm operatively united with said shafting for pivot motion in respect thereof.

6. The robotic end of arm tool of claim 1 wherein said linkage includes a cooperating links and shafting united thereto, said first flap engaging element carried by an arm, said arm operatively united with said shafting, via a track block, for pivot motion in respect thereof.

7. The robotic end of arm tool of claim 1 wherein said actuator of said loaded case flap folding assembly comprises a pneumatic actuator.

8. The robotic end of arm tool of claim 1 wherein said actuator of said loaded case flap folding assembly comprises a pneumatic actuator characterized by, in operative combination, a rod and cylinder.

9. The robotic end of arm tool of claim 1 wherein said actuator of said loaded case flap folding assembly comprises a servo driven motor.

10. The robotic end of arm tool of claim 1 wherein said actuator of said loaded case squaring assemblies comprises a pneumatic actuator.

11. The robotic end of arm tool of claim 1 wherein said actuator of said loaded case squaring assemblies comprises a linear actuator.

12. The robotic end of arm tool of claim 1 wherein said first flap engaging element comprises a bar.

13. The robotic end of arm tool of claim 1 wherein each of said second and third flap engaging element comprise plates.

14. The robotic end of arm tool of claim 1 wherein said first flap engaging element comprises a bar, and each of said second and third flap engaging element comprise plates.

15. The robotic end of arm tool of claim 1 wherein said second and third flap engaging elements for engagement with second and third flaps opposingly extending from the first case panel further engage flaps opposingly extending from a third case panel, the third case panel opposite the first case panel.

16. The robotic end of arm tool of claim 1 wherein said loaded case flap folding assembly further comprises a pivotable first flap folding subassembly, said first flap engaging element operatively carried thereby.

17. The robotic end of arm tool of claim 1 wherein said loaded case flap folding assembly further comprises a pivotable first flap folding subassembly, said pivotable first flap folding subassembly including an arm for operable support of said first flap engaging element.

18. The robotic end of arm tool of claim 1 wherein said loaded case flap folding assembly further comprises a pivotable first flap folding subassembly, said pivotable first flap folding subassembly including an arm for operable support of said first flap engaging element, said arm adapted for operative engagement by a portion of said linkage so as to pivot said subassembly.

19. The robotic end of arm tool of claim 1 further comprising an adhesive dispensing assembly for applying adhesive to the first flap of the first case panel in furtherance of adhesively uniting the first flap of the first case panel to an adjacent case panel.

20. A robotic end of arm tool to effectuate loaded case closure comprising a first loaded case flap folding mechanism for operation upon a first flap of flaps extending from a first case panel of a loaded case, a second loaded case flap folding mechanism for operation upon second and third flaps of flaps extending from the first case panel of the loaded case, a linkage operably joined to each of said first loaded case flap folding mechanism and said second loaded case flap folding mechanism, an actuator actuatable to effectuate a change in a configuration for said linkage which simultaneously activates said first loaded case closure mechanism and said second loaded case closure mechanism, and a tool frame for supporting the first and second loaded case flap folding mechanisms, said tool frame including a mechanical mating structure for mechanically uniting the end of arm tool to a robotic arm.

21. The robotic end of arm tool of claim 20 further comprising an actuatable loaded case squaring mechanism, said actuatable loaded case squaring mechanism being activated so as to square the loaded case in advance of activation of said first loaded case closure mechanism and said second loaded case closure mechanism.