Food slicing device with pre-cooling device
There is disclosed a food slicing device for slicing food products which has a pre-cooling device for cooling the food product before the slicing and a cutting device with a cutting blade. A temperature registration device for measuring the temperature of the food product and a control unit are provided, wherein the control unit is designed to calculate, based on the temperature measured by the temperature registration device, an instruction for the operation of the pre-cooling device, wherein the pre-cooling device is controllable depending on this instruction. The disclosure furthermore relates to a method for slicing a food product in which the food product is pre-cooled in a pre-cooling device, the temperature of the food product is measured after the pre-cooling and before or after the slicing of the food product, and the operation of the pre-cooling device is adjusted depending on the measured temperature level of the food product.
1. A food slicing device for slicing food products, comprising:
a pre-cooling device configured to cool a food product;
a cutting device with a cutting blade positioned to slice the food product after the food product has been cooled by the pre-cooling device;
at least one temperature registration device to measure temperature of the food product at a plurality of measurement times or at a plurality of measurement points; and
a control unit including a processor, wherein the control unit is configured to determine the difference between a temperature measured with the at least one temperature registration device and a pre-definable value for a specific freezing point of the food product, and configured to calculate an instruction for operation of the pre-cooling device based on the difference and based on a temperature change rate determined from multiple temperatures measured by the at least one temperature registration device;
wherein the pre-cooling device is controllable based on the instruction, and the pre-cooling device is configured to adjust a dwell time or a throughput speed of the food product in the pre-cooling device depending on the instruction.
2. The food slicing device according to claim 1 , wherein the pre-cooling device is further configured to adjust a cooling capacity depending on the instruction.
3. The food slicing device according to claim 1 , wherein the pre-cooling device and control unit are configured and connected in such a manner to provide automatic regulation of the pre-cooling device by the control unit.
4. The food slicing device according to claim 1 , wherein the at least one temperature registration device is positioned to measure temperature of the food product after the food product has been sliced by the cutting blade.
5. The food slicing device according to claim 1 , wherein the at least one temperature registration device is provided between the pre-cooling device and the cutting blade.
6. The food slicing device according to claim 1 , wherein the at least one temperature registration device is configured to be pierced into the food product and then removed from the food product.
7. The food slicing device according to claim 1 , wherein the cutting device has a gripper that is configured to grip an upstream end of the food product at least at an end of a slicing process, and wherein the at least one temperature registration device is provided on the gripper.
8. The food slicing device according to claim 7 , wherein the at least one temperature registration device is provided on a gripper spike of the gripper, the gripper spike being configured to pierce into the food product for gripping.
9. The food slicing device according to claim 7 , wherein the at least one temperature registration device is provided as an additional sensor element on the gripper, and is movable with respect to the gripper in order to make contact with the food product or to be pierced into the food product.
10. The food slicing device according to claim 1 , wherein the control unit has a device-specific and product-specific database having data that is taken into consideration when calculating the instruction and/or pre-definable parameters for a cutting operation.
11. A food slicing device for slicing food products, comprising:
a pre-cooling device configured to cool a food product;
a cutting device with a cutting blade positioned to slice the food product after the food product has been cooled by the pre-cooling device;
a at least one temperature registration device to measure temperature of the food product at a plurality of measurement times or at a plurality of measurement points; and
a control unit including a processor, wherein the control unit is configured to determine the difference between a measured temperature and a pre-definable value for a specific freezing point of the food product, and configured to calculate an instruction for operation of the pre-cooling device taking into consideration 1) the difference and 2) a temperature gradient determined form multiple temperatures measured by the at least one temperature registration device;
wherein the pre-cooling device is configured to adjust a dwell time or a throughput speed of the food product in the pre-cooling device depending on the instruction.
12. The food slicing device according to claim 11 wherein the pre-cooling device is further configured to adjust a cooling capacity depending on the instruction.
13. The food slicing device according to claim 11 wherein the at least one temperature registration device is positioned to measure temperature of the food product after the food product has been sliced by the cutting blade.
14. The food slicing device according to claim 11 wherein the at least one temperature registration device is provided between the pre-cooling device and the cutting blade.
15. The food slicing device according to claim 11 wherein the cutting device has a gripper to grip an upstream end of the food product at least at an end of a slicing process, and wherein the at least one temperature registration device is provided on the gripper.
16. The food slicing device according to claim 15 wherein the at least one temperature registration device is provided on a gripper spike of the gripper, the gripper spike being configured to pierce into the food product for gripping.
17. The food slicing device according to claim 15 wherein the at least one temperature registration device is provided as an additional sensor element on the gripper, and is movable with respect to the gripper in order to make contact with the food product or to be pierced into the food product.
18. The food slicing device according to claim 11 wherein the control unit has a database in which the pre-definable value for the specific freezing point of the food product is stored.
19. A food slicing device for slicing food products, comprising:
a pre-cooling device configured to cool a food product;
a cutting device with a cutting blade positioned to slice the food product after the food product has been cooled by the pre-cooling device;
a temperature registration device to measure temperature of the food product at a plurality of measurement times or at a plurality of measurement points; and
a control unit including a processor, wherein the control unit is configured to determine a temperature gradient from the measured temperatures and calculate an instruction for operation of the pre-cooling device taking into consideration the temperature gradient.
20. The food slicing device according to claim 19 wherein the pre-cooling device is configured to adjust a dwell time or a throughput speed of the food product in the pre-cooling device depending on the instruction.