Apparatus for handling rod-shaped articles

Claim 2

Apparatus for handling rod-shaped articles comprising a hopper having an inlet for receiving said articles and an outlet, conveyor means supported in article-receiving relation to said hopper outlet, agitator means supported for translation in said hopper in the direction of movement of said conveyor means for providing a substantially flat profile for articles in said hopper in facing relation to said hopper inlet, support means for receiving a storage tray containing said articles and supporting said tray in article-issuing relation to said hopper inlet, detector means in said hopper for providing output indication when said articles in said hopper in facing relation to said hopper inlet are disposed at a predetermined level therein, and interrupting means selectively engageable by said storage tray and thereupon preventing said detector means from providing said output indication.

Claim 3

The apparatus claimed in claim 1 wherein said storage tray includes a member removable therefrom to dispense said articles from said tray to said hopper inlet and wherein said interrupting means comprises a biased element engaged by said removable member on said supporting of said tray in article-issuing relation to said hopper.

Claim 4

The apparatus claimed in claim 2 wherein said detector means comprises a radiant energy source propagating an output beam and a detector supported in the path of said beam, said biased element being movable on such engagement thereof by said removable member into a position between said light source and said detector and being further movable from such position on removal of said removable member from said storage tray.

Claim 5

Apparatus for handling rod-shaped articles comprising a hopper having an inlet for receiving said articles and an outlet, conveyor means supported in article-receiving relation to said hopper outlet, agitator means supported for translation in said hopper in the direction of movement of said conveyor means for providing a substantially flat profile for articles in said hopper in facing relation to said hopper inlet, and detector means in said hopper for providing output indication when said articles in said hopper in facing relation to said hopper inlet are disposed at a predetermined level therein, said detector means comprising a radiant energy source propagating an output beam and a detector supported in the path of said beam, said apparatus further including a beam-interrupting member selectively movable into a position between said light source and said detector.

Claim 6

Apparatus for handling rod-shaped articles comprising a hopper having an inlet for receiving said articles and an outlet, conveyor means supported in article-receiving relation to said hopper outlet, agitator means supported for translation in said hopper in the direction of movement of said conveyor means for providing a substantially flat profile for articles in said hopper in facing relation to said hopper inlet, and detector means in said hopper for providing output indication when said articles in said hopper in facing relation to said hopper inlet are disposed at a predetermined level therein, said detector means comprising a radiant energy source propagating an output beam and a detector supported in the path of said beam, said apparatus further including a beam-interrupting member selectively movable into a position between said light source and said detector.

Claim 7

Apparatus for handling rod-shaped articles comprising a hopper having an inlet for receiving said articles and an outlet, conveyor means including plural conveyors arranged in successive feed relation, each such conveyor being supported in article-receiving relation to said hopper outlet, agitator means supported in said hopper for providing a substantially flat profile for articles in said hopper in facing relation to said hopper inlet, support means for receiving a storage tray containing said aricles and supporting said tray in article-issuing relation to said hopper inlet, and detector means in said hopper for providing output indication when said articles in said hopper in facing relation to said hopper inlet are disposed at a predetermined level therein, said detector means comprising a radiant energy source propagating an output beam and a detector supported in the path of said beam, said apparatus further including a beam-interrupting member selectively movable into a position between said light source and said detector.

Claim 8

Apparatus for handling rod-shaped articles comprising a hopper having an inlet for receiving said articles and an outlet, conveyor means including plural conveyors arranged in successive feed relation, each such conveyor being supported in article-receiving relation to said hopper outlet, agitator means supported in said hopper for providing a substantially flat profile for articles in said hopper in facing relation to said hopper inlet, support means for receiving a storage tray containing said aricles and supporting said tray in article-issuing relation to said hopper inlet, and detector means in said hopper for providing output indication when said articles in said hopper in facing relation to said hopper inlet are disposed at a predetermined level therein, said detector means comprising a radiant energy source propagating an output beam and a detector supported in the path of said beam, said apparatus further including a beam-interrupting member selectively movable into a position between said light source and said detector.

Claim 9

Apparatus for handling rod-shaped articles comprising a hopper having an inlet for receiving said articles and an outlet, conveyor means including plural conveyors arranged in successive feed relation, each such conveyor being supported in article-receiving relation to said hopper outlet, agitator means supported for translation in said hopper in the direction of movement of said conveyor means for providing a substantially flat profile for articles in said hopper in facing relation to said hopper inlet, support means for receiving a storage tray containing said articles and supporting said tray in article-issuing relation to said hopper inlet and detector means in said hopper for providing output indication when said articles in said hopper in facing relation to said hopper inlet are disposed at a predetermined level therein, said detector means comprising a radiant energy source propagating an output beam and a detector supported in the path of said beam, said apparatus further including a beam-interrupting member selectively movable into a position between said light source and said detector.

Claim 10

Apparatus for handling rod-shaped articles comprising a hopper having an inlet for receiving said articles and an outlet, conveyor means including plural conveyors arranged in successive feed relation, each such conveyor being supported in article-receiving relation to said hopper outlet, agitator means supported for translation in said hopper in the direction of movement of said conveyor means for providing a substantially flat profile for articles in said hopper in facing relation to said hopper inlet, support means for receiving a storage tray containing said articles and supporting said tray in article-issuing relation to said hopper inlet and detector means in said hopper for providing output indication when said articles in said hopper in facing relation to said hopper inlet are disposed at a predetermined level therein, said detector means comprising a radiant energy source propagating an output beam and a detector supported in the path of said beam, said apparatus further including a beam-interrupting member selectively movable into a position between said light source and said detector.

Claim 11

Apparatus for handling rod-shaped articles comprising a hopper having an inlet for receiving said articles and an outlet, conveyor means supported in article-receiving relation to said hopper outlet, a wall of said hopper having a plurality of slots extending therethrough, said slots being spaced successively in the direction of movement of said conveyor means, agitator means comprising a plurality of rod-shaped members, each such rod-shaped member extending into said hopper through a distinct one of said slots, drive means imparting translation to said rod-shaped members, support means for receiving a storage tray containing said articles and supporting said tray in article-issuing relation to said hopper inlet and detector means in said hopper for providing output indication when said articles in said hopper in facing relation to said hopper inlet are disposed at a predetermined level therein, said detector means comprising a radiant energy source propagating an output beam and a detector supported in the path of said beam, said apparatus further including a beam-interrupting member selectively movable into a position between said light source and said detector.

Claim 12

Apparatus for handling rod-shaped articles comprising a hopper having an inlet for receiving said articles and an outlet, conveyor means supported in article-receiving relation to said hopper outlet, a wall of said hopper having a plurality of slots extending therethrough, said slots being spaced successively in the direction of movement of said conveyor means, agitator means comprising a plurality of rod-shaped members, each such rod-shaped member extending into said hopper through a distinct one of said slots, drive means imparting translation to said rod-shaped members, support means for receiving a storage tray containing said articles and supporting said tray in article-issuing relation to said hopper inlet and detector means in said hopper for providing output indication when said articles in said hopper in facing relation to said hopper inlet are disposed at a predetermined level therein, said detector means comprising a radiant energy source propagating an output beam and a detector supported in the path of said beam, said apparatus further including a beam-interrupting member selectively movable into a position between said light source and said detector.

Claim 13

The apparatus claimed in claim 7 wherein said support means includes a wall, said tray having an open wall juxtaposed with said support means wall on such storage tray insertion, said support means wall being openable to permit access to the interior of said storage tray.

Claim 14

The apparatus claimed in claim 8 wherein such inserted storage tray includes a closure member in facing relation to said hopper inlet, said closure member being removable from said storage tray whereby articles therein may be dispensed into said hopper.

Claim 15

The apparatus claimed in claim 7 wherein said conveyor means includes a first conveyor in article-receiving relation to said hopper outlet and in article-issuing relation to article user equipment and a second conveyor in article-receiving relation to said hopper outlet and in article-feeding relation to said first conveyor, said apparatus further including means for moving said first conveyor at a greater surface speed than said second conveyor.

Claim 16

The apparatus claimed in claim 10 wherein said means moves said first conveyor at a surface speed approximately 1.5 times the surface speed of said second conveyor.