IP Library Granted Patent US 8,989,892
Granted Patent B2
US 8,989,892 · App. 13/985,256 · Granted Mar 24, 2015

Apparatus and method for the defined intermediate storage and picking of produced articles of the same type but different size

Inventor: Hans-Peter Hill (Karlsruhe, DE)
Assignee: Grenzebach Maschinenbau GmbH
B65G1/1375B65G1/1378B65G2201/0273
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Quick Facts
Patent No.
US 8,989,892
App. No.
13/985,256
Granted
Mar 24, 2015
Kind
B2
Abstract

Apparatus and method for the defined intermediate storage of produced articles of the same type but different size and for the simultaneous composition of consignments of said articles, having the following features: a) a delivery path ( 3 ) for the continuous conveying of the produced products into the region of stacking robots ( 7 ), b) a multiplicity of transport vehicles ( 9 ) for transporting stacking pallets and order-picking pallets ( 6 ), c) a multiplicity of storing positions ( 10 ) for stacking pallets, d) one or more stacking robots ( 5 ) for filling order-picking pallets ( 6 ), e) a plurality of induction lines ( 8 ) for power supply and control of the transport vehicles ( 9 ).

Claims (39)

1. An apparatus for the defined intermediate storage of produced articles of different size and of the same type and for the simultaneous composition of consignments of said articles, said apparatus comprising:

a) a delivery path for conveying the produced products continuously into a region of stacking robots,

b) a plurality of transport vehicles for transporting stacking pallet trolleys,

c) a plurality of storage locations for the stacking pallet trolleys,

d) one or several stacking robots for filling order-picking pallets,

e) a plurality of induction lines for power supply and control of the transport vehicles, and

f) transport vehicles designed to be able to travel under a stacking pallet trolley, wherein an upper surface of the transport vehicle has a removable coupling that is removably connectable to the trolley by a counterpart on said trolley,

g) (1) wherein the transport vehicles have a non-contact distance sensor, and a storage battery for bridging a power supply; and

wherein, when connecting the counterpart of the stacking pallet trolley to the transport vehicle the coupling includes a mechanism which automatically triggers an automatic braking system that controls said stacking pallet trolley when stationary, or

 (2) wherein the stacking pallet trolleys have a bearing surface which is slightly inclined toward a floor surface and said bearing surface has one or more stacking supports at the lowest point, or

 (3) both g)(1) and g)(2).

2. The apparatus as claimed in claim 1 , wherein the produced articles are vehicle tires.

3. The apparatus as claimed in claim 1 , further comprising code rails, which are scanned for determining the position of photoelectric barriers; wherein said code rails are used along the travel paths of the transport vehicles.

4. The apparatus as claimed in claim 1 , wherein the induction lines have crossing points and a change between the individual line regions is possible at said crossing points.

5. The apparatus as claimed in claim 1 , wherein to change the direction of the conveyed articles, means are provided in the region of the delivery path which enable the articles to be identified by sensors; wherein the articles are lifted and forwarded in a direction that is different from the original direction.

6. The apparatus as claimed in claim 1 , wherein the operating reliability is increased by an additional control system for the transport vehicles; said additional control system comprising of a plurality of additional transmitting stations with a different transmitting frequency; and wherein each transport vehicle includes transmitter-receivers comprising a GPS system.

7. A method for the defined intermediate storage of produced articles of different size and of the same type, and for the simultaneous composition of consignments of said articles, said method comprising:

a) supplying the produced articles by a delivery path to a plurality of transfer points which are located in the region of stacking robots for filling stacking pallet trolleys,

b) filling a plurality of stacking pallets with the stacking robots, wherein said stacking pallets are moved by transport vehicles to a multitude of storage locations,

c) supplying energy to the transport vehicles by induction lines, and simultaneously guiding, positional determining and positioning the transport vehicles via a data bus system coupled to the induction lines, wherein a power supply is supported by a chargeable storage battery, and wherein the induction lines include crossing points, wherein a change between different induction line regions is possible at said crossing points, and

d) simultaneously filling order-picking pallets for dispatch with a plurality of stacking robots from stacking pallets (14) from an intermediate storage location as each transport vehicle approaches the storage locations,

e) (1) wherein the transport vehicles have anon-contact distance sensor, and a storage battery for bridging a power supply; and

wherein, when connecting the counterpart of the stacking pallet trolley to the transport vehicle the coupling includes a mechanism which automatically triggers an automatic braking system that controls said stacking pallet trolley when stationary, or

(2) wherein the stacking pallet trolleys have a bearing surface which is slightly inclined toward a floor surface and said bearing surface has one or more stacking supports at the lowest point, or

(3) both e)(1) and g)(2).

8. The method as claimed in claim 7 , further comprising code rails on travel paths of the transport vehicles, where said code rails are scanned for determining the position of photoelectric light barriers, and wherein a change between different line regions is facilitated by defined rotations of the transport vehicles and by detecting the speed of the wheels and different control of the wheels.

9. The method as claimed in claim 7 , wherein to change the direction of the conveyed articles, means are provided which enable the articles to be lifted and forwarded in a direction which is different from the original direction.

10. The method as claimed in claim 7 , wherein a storage capacity of the storage locations and an operating reliability of the system are increased by providing an additional control system for the transport vehicles, said additional control system including a plurality of additional transmitting stations each with a different transmitting frequency, and wherein each transport vehicle further includes a transmitter-receiver including a GPS system.

11. A computer program product executed on a non-transitory storage medium having a program code for carrying out the method steps as claimed in claim 7 , wherein said program code is executed on a computer.

12. A non-transitory, machine-readable carrier having a program code of a computer program for carrying out the method as claimed in claim 7 , when the program is executed on a computer.

13. A method for the defined intermediate storage of produced articles of different size and of the same type, and for the simultaneous composition of consignments of said articles, said method comprising:

a) supplying the produced articles by a delivery path to a plurality of transfer points which are located in the region of stacking robots for filling stacking pallet trolleys,

b) filling a plurality of stacking pallets with the stacking robots, wherein said stacking pallets are moved by transport vehicles to a multitude of storage locations,

c) supplying energy to the transport vehicles by a chargeable storage battery, and providing code rails on travel paths of the transport vehicles, where said code rails are scanned for determining the position of photoelectric light barriers, and wherein a change between different line regions is facilitated by defined rotations of the transport vehicles and by detecting the speed of the wheels and different control of the wheels, and

d) simultaneously filling order-picking pallets for dispatch with a plurality of stacking robots from stacking pallets (14) from an intermediate storage location as each transport vehicle approaches the storage locations,

e) (1) wherein the transport vehicles have a non-contact distance sensor, and a storage battery for bridging a power supply; and

wherein, when connecting the counterpart of the stacking pallet trolley to the transport vehicle the coupling includes a mechanism which automatically triggers an automatic braking system that controls said stacking pallet trolley when stationary,

(2) wherein the stacking pallet trolleys have a bearing surface which is slightly inclined toward a floor surface and said bearing surface has one or more stacking supports at the lowest point, or

(3) both e)(1) and g)(2).

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2013
From: HILL, HANS-PETER
To: GRENZEBACH MASCHINENBAU GMBH
Reel/Frame 031251/0723 →
Priority Claims (1)
DE 10 2011 012 950 · Mar 3, 2011 · national
Continuity (1)
Related Publication 20140236343A1 · Aug 21, 2014