Food article defect removal apparatus
A food article defect removal apparatus includes a manifold that defines one or more chambers for holding pressurized fluid. First channels extend from a first side of the manifold into fluid communication with the chambers. Second channels extend from the first side of the manifold to a second side of the manifold. Valves selectively connect corresponding first channels and second channels together to dispense the pressurized fluid from the manifold. The manifold can have an exterior wall that at least partially defines a first chamber and a second chamber, with an interior wall disposed between the first chamber and the second chamber. The interior wall can define the second channels. The valves can be included with a valve assembly, which includes a driver operably coupled with the valves. The valves can be pluggably coupled with the driver.
1. A food article defect removal system for removing defective food articles from a food processing line, the food article defect removal system comprising:
a manifold comprising an exterior wall at least partially defining a first chamber and a second chamber configured for holding pressurized fluid, the exterior wall defining a first plurality of channels extending from a first side of the manifold into fluid communication with at least one of the first chamber or the second chamber, the manifold comprising an interior wall disposed between the first chamber and the second chamber, the interior wall defining a second plurality of channels extending from the first side of the manifold to a second side of the manifold;
a valve assembly comprising a plurality of valves selectively connecting each one of the first plurality of channels to a corresponding one of the second plurality of channels for selectively dispensing the pressurized fluid from the second side of the manifold, wherein at least one valve of the plurality of valves includes:
a coil configured to produce a magnetic field when electrical current is passed through the coil to operate the at least one valve;
an optical indicator configured to transmit, as optical data bits, an optical indication corresponding to at least one health characteristic of the at least one valve, the optical data bits transmitted as the optical indication comprising at least one of eight data bits, thirty-two data bits, or seventy-two data bits;
an optical sensor configured to receive the optical indication comprising the optical data bits from the optical indicator; and
a current sensor configured to connect to an electrical circuit including the coil and a current source for supplying electrical current to the coil; and
a controller communicatively coupled with the valve assembly, the optical sensor, and the current sensor, the controller configured to determine a plurality of rates of change of electrical current supplied to the coil, compare the optical indication and the plurality of rates of change to determine a health of the at least one valve, and report the health of the at least one valve.
2. The food article defect removal system as recited in claim 1 , wherein the first side of the manifold is different from the second side of the manifold.
3. The food article defect removal system as recited in claim 1 , wherein the manifold comprises an extrusion that includes the exterior wall and the interior wall.
4. The food article defect removal system as recited in claim 1 , wherein at least one of the second plurality of channels comprises a first bore extending from the first side of the manifold into fluid communication with a second bore extending from the second side of the manifold.
5. The food article defect removal system as recited in claim 1 , wherein the first chamber defines a first volume, the second chamber defines a second volume, and the first chamber and the second chamber are connected to join the first volume and the second volume together in fluid communication to hold the pressurized fluid.
6. The food article defect removal system as recited in claim 1 , wherein the at least one valve comprises a solenoid valve.
7. The food article defect removal system as recited in claim 1 , wherein the optical indicator comprises a light emitting diode.
8. The food article defect removal system as recited in claim 1 , wherein the controller is configured to determine the at least one valve is unhealthy when a back electromotive force determined for the at least one valve based upon the plurality of rates of change does not correspond to an optical indication from the optical indicator that electrical current is passing through the coil.
9. The food article defect removal system as recited in claim 1 , wherein the controller is configured to determine the at least one valve is unhealthy when an optical indication from the optical indicator that electrical current is passing through the coil does not correspond to a back electromotive force determined for the at least one valve.
10. The food article defect removal system as recited in claim 1 , wherein the controller is configured to determine a response time for the at least one valve based upon at least one of the optical indication or the plurality of rates of change and to report the response time of the at least one valve.
11. The food article defect removal system as recited in claim 1 , further comprising a driver operably coupled with the plurality of valves for selectively actuating individual ones of the plurality of valves, the plurality of valves pluggably coupled with the driver.
12. The food article defect removal system as recited in claim 11 , wherein the driver comprises a printed circuit board.
13. A food article defect removal system for removing defective food articles from a food processing line, the food article defect removal system comprising:
a manifold comprising an extrusion including an exterior wall at least partially defining a first chamber and a second chamber configured for holding pressurized fluid, the exterior wall defining a first plurality of channels extending from a first side of the extrusion into fluid communication with at least one of the first chamber or the second chamber, the extrusion comprising an interior wall disposed between the first chamber and the second chamber, the interior wall defining a second plurality of channels extending from the first side of the extrusion to a second side of the extrusion;
a plurality of valves selectively connecting each one of the first plurality of channels to a corresponding one of the second plurality of channels for selectively dispensing the pressurized fluid from the second side of the extrusion, wherein at least one valve of the plurality of valves includes:
a coil configured to produce a magnetic field when electrical current is passed through the coil to operate the at least one valve;
an optical indicator configured to transmit, as optical data bits, an optical indication corresponding to at least one health characteristic of the at least one valve, the optical data bits transmitted as the optical indication comprising at least one of eight data bits, thirty-two data bits, or seventy-two data bits; and
an optical sensor configured to receive the optical indication comprising the optical data bits from the optical indicator.
14. The food article defect removal system as recited in claim 13 , wherein the at least one valve further comprises a current sensor configured to connect to an electrical circuit including the coil.
15. The food article defect removal system as recited in claim 14 , further comprising:
a current source for supplying electrical current to the coil; and
a controller communicatively coupled with the at least one valve, the optical sensor, and the current sensor, the controller configured to determine a plurality of rates of change of electrical current supplied to the coil, compare the optical indication and the plurality of rates of change to determine a health of the at least one valve, and report the health of the at least one valve.
16. The food article defect removal system as recited in claim 13 , wherein the first side of the extrusion is different from the second side of the extrusion.
17. The food article defect removal system as recited in claim 13 , wherein at least one of the second plurality of channels comprises a first bore extending from the first side of the extrusion into fluid communication with a second bore extending from the second side of the extrusion.
18. The food article defect removal system as recited in claim 13 , wherein the first chamber defines a first volume, the second chamber defines a second volume, and the first chamber and the second chamber are connected to join the first volume and the second volume together in fluid communication to hold the pressurized fluid.
19. A food article defect removal system for removing defective food articles from a food processing line, the food article defect removal system comprising:
a manifold comprising an exterior wall at least partially defining a first chamber and a second chamber configured for holding pressurized fluid, the exterior wall defining a first plurality of channels extending from a first side of the manifold into fluid communication with at least one of the first chamber or the second chamber, the manifold comprising an interior wall disposed between the first chamber and the second chamber, the interior wall defining a second plurality of channels extending from the first side of the manifold to a second side of the manifold;
a plurality of valves selectively connecting each one of the first plurality of channels to a corresponding one of the second plurality of channels for selectively dispensing the pressurized fluid from the second side of the manifold, wherein at least one valve of the plurality of valves includes:
a coil configured to produce a magnetic field when electrical current is passed through the coil to operate the at least one valve;
an optical indicator configured to transmit, as optical data bits, an optical indication corresponding to at least one health characteristic of the at least one valve, the optical data bits transmitted as the optical indication comprising at least one of eight data bits, thirty-two data bits, or seventy-two data bits; and
an optical sensor configured to receive the optical indication comprising the optical data bits from the optical indicator.
20. The food article defect removal system as recited in claim 19 , further comprising:
a current sensor configured to connect to an electrical circuit including the coil;
a current source for supplying electrical current to the coil; and
a controller communicatively coupled with the at least one valve, the optical sensor, and the current sensor, the controller configured to determine a plurality of rates of change of electrical current supplied to the coil, compare the optical indication and the plurality of rates of change to determine a health of the at least one valve, and report the health of the at least one valve.