IP Library Granted Patent US 9,718,568
Granted Patent B2
US 9,718,568 · App. 14/493,185 · Granted Aug 1, 2017

Bagging system for packaging a foodstuff

Inventors: Alexandros Vardakostas (San Francisco, CA); John Lawrence McDonald (Oakland, CA); Steven Frehn (San Francisco, CA)
Assignee: Momentum Machines Company
B65B5/045B65B35/205B65B43/14B65B43/34B65B25/16
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Quick Facts
Patent No.
US 9,718,568
App. No.
14/493,185
Granted
Aug 1, 2017
Kind
B2
Abstract

One variation of a system for packaging a foodstuff includes: a ramp; a bag dispenser adjacent the ramp and dispensing a bag into a load position; a paddle pivotable about a hinge arranged above the ramp, comprising a leading edge opposite the hinge and engaging the ramp, and extensible between a retracted setting and an extended setting, the leading edge of the paddle in contact with the ramp in the retracted setting and inserted into the mouth of the bag in the extended setting; an actuator coupled to the paddle and extending the paddle between the retracted setting and the extended setting; and a conveyor advancing the a foodstuff toward the bag dispenser, foodstuff contacting a bottom surface of the paddle and pivoting the paddle about the hinge to separate an upper layer of the bag from a lower layer.

Claims (24)

1. A system for packaging a foodstuff, comprising:

a ramp;

a bag dispenser adjacent and aligned longitudinally with the ramp and dispensing a bag into a load position, the bag closed with a mouth of the bag substantially aligned with a top surface of the ramp in the load position;

a paddle aligned longitudinally with the ramp, pivotable about a hinge arranged above the ramp, and comprising a leading edge opposite the hinge and engaging the ramp, the paddle extensible between a retracted setting and an extended setting, the leading edge of the paddle in contact with the ramp in the retracted setting and inserted into the mouth of the bag, in the load position, in the extended setting;

an actuator coupled to the paddle and extending the paddle between the retracted setting and the extended setting, the paddle running along the ramp and into the mouth of the bag between the retracted setting and the extended setting; and

a conveyor substantially aligned with the ramp and the bag dispenser, comprising a carriage supporting a foodstuff, and advancing the carriage toward the bag dispenser, the carriage contacting a bottom surface of the paddle in the extended setting and pivoting the paddle about the hinge, the leading edge of the paddle separating an upper layer of the bag from a lower layer of the bag in response to contact with the carriage, the carriage inserting the foodstuff into the bag.

2. The system of claim 1 , wherein the bag dispenser comprises a hook passing through the bag, the conveyor advancing the foodstuff forward, once inserted fully into the bag, to tear the bag around the hook and out of the bag dispenser.

3. The system of claim 1 , wherein the bag dispenser comprises a lip extending from the ramp toward the bag, the lip retaining the lower layer of the bag along the mouth of the bag; wherein the leading edge of the paddle runs along the ramp, over the lip, and into the mouth of the bag between the lower layer of the bag and the upper layer of the bag from the retracted setting into the extended setting; and wherein the conveyor advances the foodstuff forward, once inserted fully into the bag, to draw the lower layer of the bag from the lip.

4. The system of claim 1 , wherein the bag dispenser comprises a gear rack, a pinion, and a platen, the gear rack arranged below the ramp, the pinion running in the gear rack, and the platen extending from the pinion, supporting a stack of bags below the load position, and pivoting about the pinion and translating linearly along the rack to dispense the bag, at a top of the stack of bags, into the load position.

5. The system of claim 4 , wherein the bag dispenser comprises a spring coupled to the platen and advancing the pinion upward along the rack.

6. The system of claim 1 , wherein the carriage comprises a set of fingers encircling a portion of a perimeter of the foodstuff comprising a hamburger, the conveyor advancing the carriage, the set of fingers, and the hamburger toward the bag and inserting the set of fingers and the hamburger into the mouth of the bag, the set of fingers releasing the hamburger in response to extraction of the bag from the bag dispenser.

7. The system of claim 6 , wherein the set of fingers encircle a portion of a perimeter of the hamburger in a first configuration to support the hamburger laterally during insertion of the hamburger into the bag, and wherein the set of fingers expand outwardly into a second configuration to release the hamburger and the bag in response to advancement of the set of fingers passed the bag dispenser.

8. The system of claim 1 , further comprising a chute aligned longitudinally with the conveyor and adjacent the bag dispenser opposite the ramp; wherein the conveyor advances the foodstuff and the bag over the chute; and further comprising a plunger arranged substantially vertically over the chute, the plunger extending downward toward the chute to thrust the foodstuff and the bag from the conveyor onto the chute.

9. The system of claim 1 , wherein the ramp defines a surface along the conveyor, declined toward the bag dispenser, and supporting the foodstuff vertically; and wherein the carriage supports the foodstuff laterally and motivates the foodstuff forward along the ramp toward the bag dispenser.

10. The system of claim 1 , wherein the actuator transitions the paddle into a discard setting in response to detection of misalignment of a second bag in the load position in the bag dispenser.

11. A system for packaging a foodstuff, comprising:

a ramp;

a bag dispenser adjacent and aligned substantially longitudinally with the ramp and dispensing a bag into a load position, the bag closed with a mouth of the bag substantially aligned with a top surface of the ramp in the load position;

a paddle aligned substantially longitudinally with the ramp, comprising a leading edge inclined toward the ramp, and operable between a retracted setting and an extended setting, the leading edge of the paddle in contact with the ramp in the retracted setting and inserted into the mouth of the bag, in the load position, in the extended setting;

an actuator coupled to the paddle and transitioning the paddle from the retracted setting into the extended setting, the paddle running along the ramp and into the mouth of the bag between the retracted setting and the extended setting; and

a conveyor aligned with the ramp and the bag dispenser, supporting a foodstuff, and advancing the foodstuff toward the bag dispenser, the leading edge of the paddle displaced by contact between the paddle and the foodstuff and opening the bag in response to advancement of the foodstuff by the conveyor, the conveyor inserting the foodstuff along the paddle and into the bag.

12. The system of claim 11 , wherein the ramp is arranged over the conveyor; wherein the bag dispenser is arranged over the conveyor and dispenses the bag downward into the load position over the conveyor; and wherein the paddle is sprung upward toward the bag by a spring, the foodstuff acting against the spring to lower the leading edge of the paddle to open the bag in response to advancement of the foodstuff toward the paddle by the conveyor.

13. The system of claim 11 , wherein the paddle is pivotable about a hinge arranged above the ramp and opposite the leading edge, extensible between the retracted setting and the extended setting, and inclined downward toward the bag dispenser, the foodstuff comprising a hamburger contacting the paddle to elevate the leading edge of the paddle in response to advancement of the foodstuff toward the paddle by the conveyor, the paddle separating an upper layer of the bag from a lower layer of the bag in response to elevation of the leading edge of the paddle.

14. The system of claim 11 , wherein the actuator transitions the paddle into a discard setting in response to detection of misalignment of a second bag in the load position in the bag dispenser.

Assignments (3)
CHANGE OF NAME Recorded Jul 31, 2018
From: MOMENTUM MACHINES COMPANY
To: CREATOR, INC.
Reel/Frame 046692/0725 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 23, 2016
From: VARDAKOSTAS, ALEXANDROS; MCDONALD, JOHN; FREHN, STEVEN
To: MOMENTUM MACHINES COMPANY
Reel/Frame 039838/0654 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 26, 2014
From: VARDAKOSTAS, ALEXANDROS; MCDONALD, JACK; FREHN, STEVEN
To: MOMENTUM MACHINES COMPANY
Reel/Frame 034270/0863 →
Continuity (2)
Provisional Application 61880360 · Sep 20, 2013
Related Publication 20150183535A1 · Jul 2, 2015