Packing machine

1. A packing machine for packing products in packing containers and having components which have to be cleaned regularly, the packing machine comprising:

side walls;

a region that is arranged between the side walls and below a plane of conveyance for the packing containers;

a conveyor chain for conveying the packing containers along the plane of conveyance, the conveyor chain having an upper strand and a lower strand;

a hollow longitudinal bar positioned adjacent the conveyor chain;

a fluid supply unit that is provided for cleaning the region of the packing machine that is configured below the plane of conveyance for the packing containers; and

a closed and/or open-loop control unit for carrying out multiple different cleaning programs using the fluid supply unit; and

multiple spray lines in fluid communication with the fluid supply unit and configured to receive fluid from the fluid supply unit, the spray lines including a first spray line arranged between the upper strand and the lower strand of the conveyor chain for spraying fluid on the conveyor chain, and a second spray line arranged in the longitudinal bar for spraying fluid inside the longitudinal bar, each spray line including multiple spray nozzles for spraying the fluid.

2. The packing machine as claimed in claim 1 , wherein the fluid supply unit is configured to provide at least one cleaning fluid.

3. The packing machine as claimed in claim 1 or claim 2 , wherein the fluid supply unit comprises a metering and/or mixing unit.

4. The packing machine as claimed in claim 1 , wherein the fluid supply unit comprises a water connection for taking up water.

5. The packing machine as claimed in claim 1 , wherein the fluid supply unit has at least one connection for at least one supply of cleaner.

6. The packing machine as claimed in claim 1 , wherein the fluid supply unit has at least one connection for the supply of at least one disinfectant.

7. The packing machine as claimed in claim 1 , wherein the fluid supply unit has at least one store for at least one cleaner.

8. The packing machine as claimed in claim 1 , wherein the fluid supply unit comprises at least one store for at least one disinfectant.

9. The packing machine as claimed in claim 1 , wherein the fluid supply unit comprises at least one compressed gas connection.

10. The packing machine as claimed in claim 1 wherein the spray nozzles are provided in the region of the packing machine to be cleaned for applying the fluid, which includes a cleaner and/or disinfectant.

11. The packing machine as claimed in claim 1 wherein the spray nozzles of the first spray line are provided in a region of the conveyor chain for applying a cleaner and/or a disinfectant.

12. The packing machine as claimed in claim 1 , further comprising an additional spray nozzle in fluid communication with the fluid supply unit and provided in a region of deflection between the upper strand and the lower strand of the conveyor chain for applying at least one cleaner and/or at least one disinfectant.

13. The packing machine as claimed in claim 1 , further comprising a chain guide associated with the conveyor chain, wherein the spray nozzles of the first spray line include a spray nozzle provided in a region of the chain guide for applying at least one cleaner and/or at least one disinfectant.

14. The packing machine as claimed in claim 1 wherein at least one of the spray nozzles is arranged in at least one cavity of the packing machine for applying at least one cleaner and/or at least one disinfectant.

15. The packing machine as claimed in claim 1 wherein the first spray line and the second spray line each comprise a perforated tube that defines the associated spray nozzles.

16. The packing machine as claimed in claim 1 wherein the spray nozzles have various jet directions for wetting at least one machine region to be cleaned or at least one machine component to be cleaned.

17. The packing machine as claimed in claim 1 , further comprising a data memory for documenting cleaning processes which have been carried out.

18. A packing machine for packing products in packing containers that are conveyed along a plane of conveyance, the packaging machine comprising:

side walls;

a region that is arranged between the side walls and below the plane of conveyance;

a conveyor chain for conveying the packing containers along the plane of conveyance, the conveyor chain having an upper strand and a lower strand;

a hollow longitudinal bar positioned adjacent the conveyor chain;

a fluid supply unit including a metering unit;

a storage container connected to the fluid supply unit for storing a cleaner;

multiple spray lines in fluid communication with the fluid supply unit and configured to receive the cleaner from the fluid supply unit, the spray lines including a first spray line arranged between the upper strand and the lower strand of the conveyor chain for spraying cleaner on the conveyor chain, and a second spray line arranged in the longitudinal bar for spraying cleaner inside the longitudinal bar, each spray line including multiple spray nozzles arranged in the region for applying the cleaner to the region; and

a control unit for carrying out multiple different cleaning programs using the fluid supply unit, wherein the multiple cleaning programs are provided for differing products to be packed by the packing machine, and wherein the metering unit is configured to provide the cleaner in various concentrations to the spray nozzles.

19. The packing machine as claimed in claim 1 wherein the multiple cleaning programs are stored on the control unit and are provided for differing products to be packed by the packing machine.

20. The packing machine as claimed in claim 1 wherein the control unit includes an external interface to allow for loading and/or changing of cleaning programs.

21. The packing machine as claimed in claim 1 wherein the control unit is configured to communicate with a controller of another packing machine of a particular product line to coordinate cleaning operations.