IP Library › Granted Patent US 9,878,854
Granted Patent B2
US 9,878,854 · App. 14/782,794 · Granted Jan 30, 2018

Sorting of packages

Inventors: Detlef Walter (Langenhagen, DE); Sidy Diop (Hildesheim, DE); Arnd Kraemer (Hildesheim, DE); Kai Ventz (Hildesheim, DE); Karl Warnecke (Sibbesse, DE); Stefan Huke (Sehnde, DE); Tillmann Eid (Hannover, DE); Bernd Hartmann (Grafschaft-Leimersdorf, DE)
Assignees: DEUTSCHE POST AG; TRANSNORM SYSTEM GmbH
B65G47/31B65G15/105B65G47/682
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Quick Facts
Patent No.
US 9,878,854
App. No.
14/782,794
Granted
Jan 30, 2018
Kind
B2
Abstract

The invention relates to a method and to a device for the singulation of packages, especially for the singulation of parcels. The invention is based on the assumption that the parcels are initially present as a bulk flow. The packages are transported in the form of a package flow on fifteen different transport means at different transport speeds, whereby the transport direction is deflected at least once by approximately 90°.

Claims (38)

1. A device for the singulation of packages, whereby the packages are initially present as a bulk flow, said device comprising a plurality of transport means ( 10 , 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 , 100 , 110 , 120 , 130 , 140 , 150 ),

said plurality of transport means ( 10 , 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 , 100 , 110 , 120 , 130 , 140 , 150 ) having at least a first through a twelfth transport means and being arranged in a transport means sequence, said transport means sequence having at least a first deflection, whereby a first and a last part of a first portion ( 10 , 20 , 30 , 40 , 80 , 100 , 120 , 130 , 140 , 150 ) of said plurality of transport means are arranged one behind the other, while another portion ( 50 , 60 , 70 , 90 , 110 ) of said plurality of transport means are arranged one behind the other and said second portion of said plurality of transport means is arranged to be at least partially in parallel with said first portion of said plurality of transport means, whereby at least one of the transport means ( 20 , 30 ) of the first portion of the transport means ( 10 , 20 , 30 , 40 ) is arranged so as to rise in the vertical direction, and another one of said plurality of transport means subsequent to said at least one of the transport means, as seen in the transport direction, is arranged so as to drop in the vertical direction, and whereby an outlet side ( 22 , 32 ) of at least one transport means ( 20 , 30 ) of the first portion of the plurality of transport means ( 10 , 20 , 30 , 40 ) is arranged higher in the vertical direction than a subsequent inlet side ( 31 , 41 ) of a subsequent transport means ( 30 , 40 ), as seen in the transport direction, and whereby the inlet side ( 21 , 31 , 41 , 51 , 61 , 71 , 81 , 91 , 101 , 111 , 121 , 131 , 141 , 151 ) of at least one of the plurality of transport means ( 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 , 100 , 110 , 120 , 130 , 140 , 150 ) forms an angle of approximately 45° with an outlet side ( 12 , 22 , 32 , 42 , 52 , 62 , 72 , 82 , 92 , 102 , 112 , 122 , 132 , 142 ) of an immediately preceding transport means ( 10 , 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 , 100 , 110 , 120 , 130 , 140 ) and wherein at least an eight transport means that follows the first deflection has a first lengthwise side and a second lengthwise side, whereby the second lengthwise side is arranged essentially parallel to the first lengthwise side, and the lengthwise sides are arranged at an angle of approximately 45° relative to the outlet sides of a sixth and seventh transport means, and whereby the eighth transport means is slanted around its longitudinal axis by an angle of inclination β 1 in such a way that its first lengthwise side is at a higher level than its second lengthwise side.

2. The device according to claim 1

wherein

the transport means sequence has at least a second deflection.

3. The device according to claim 2 ,

wherein

the transport means include belt conveyors, inclined roller conveyor, strip conveyors and accumulating roller conveyors.

4. The device according to claim 3 ,

wherein

the transport means in the first deflection comprise strip conveyors.

5. The device according to claim 3 ,

wherein

at least one transport means in the second deflection is a curved belt conveyor.

6. The device according to claim 3 , whereby the belt conveyors have a continuous conveyor belt that is deflected by approximately 180° at the outlet side of an appertaining belt conveyor and that runs on the underside of the appertaining belt conveyor back to the inlet side of the appertaining belt conveyor, where it is once again deflected by approximately 180°, so that the conveyor belt runs on the top of the appertaining belt conveyor, once again in the direction of the outlet side,

wherein

at least one relative conveying means is recessed in a conveyor belt of at least one belt conveyor, whereby the relative conveying means has a rotating body that is mounted in a bearing so that it can rotate around itself and this rotating body is made to rotate while the continuous conveyor belt is running on the underside of the appertaining belt conveyor.

7. The device according to claim 6 ,

wherein

while the continuous conveyor belt is running on the underside of the appertaining belt conveyor the rotating body is made to rotate due to friction against a surface that is stationary relative to the movement of the continuous conveyor belt.

8. The device according to claim 6 ,

wherein

the rotating body is a ball.

9. The device according to claim 6 ,

wherein

the rotating body is a roller.

10. The device according to claim 1 ,

wherein

at least one of the outlet sides that is arranged higher in the vertical direction has a ball caster chute, whereby the ball caster chute has a quarter-spherical shape and an uppermost point of a surface of the ball caster chute is at the same height as or at a lower height than the outlet side, and a foot of the ball caster chute extends in the widthwise direction approximately to the same extent as the width of the outlet side, whereby the inlet side of the next transport means is wider than the ball caster chute.

11. The device according to claim 1 ,

wherein

a ninth transport means has a first lengthwise side and a second lengthwise side, whereby the second lengthwise side is arranged essentially parallel to the first lengthwise side, and the lengthwise sides are arranged essentially parallel to the lengthwise sides of the eighth transport means, and whereby the ninth transport means is slanted around its longitudinal axis by an angle of inclination β 2 in such a way that its first lengthwise side is at a higher level than its second lengthwise side, and whereby the first lengthwise side of the ninth transport means is not at a higher level than the second lengthwise side of the eighth transport means.

12. The device according to claim 1 ,

wherein

the eighth transport means has at least one deflector that is affixed in a direction slanted essentially by 45° relative to the lengthwise direction of the eighth transport means at such a height above the eighth transport means that the movement of the associated transport means is not hindered while packages being transported on the associated transport means are deflected by the deflector out of the transport direction prescribed by the associated transport means.

13. The device according to claim 1 ,

wherein

at least the eighth transport means, a tenth transport means and a twelfth transport means, at their respective outlet sides, have deflectors that are affixed at an angle γ between 10° and 80°, preferably between 15° and 50°, relative to the longitudinal axis of an appertaining conveying means, and said deflectors close off the appertaining conveying means for the packages being transported on them.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 9, 2017
From: HARTMANN, BERND
To: DEUTSCHE POST AG
Reel/Frame 041213/0279 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 9, 2017
From: WALTER, DETLEF; DIOP, SIDY; KRAEMER, ARND; VENTZ, KAI; WARNECKE, KARL; HUKE, STEFAN; EID, TILLMANN
To: TRANSNORM SYSTEM GMBH
Reel/Frame 041214/0467 →
Priority Claims (1)
DE 10 2013 206 790 · Apr 16, 2013 · national
Continuity (1)
Related Publication 20160311630A1 · Oct 27, 2016