Apparatus and method for flattening food products
By adopting a food loading system with rotation and horizontal flip functions in the food production line, the problem of inaccurate food positioning is solved, and production efficiency and product uniformity are improved.
Patent Information
- Application Number
- JP2023523146
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2021-08-11
- Filing Date
- 2021-08-19
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2041-08-19
AI Technical Summary
The prior art is difficult to efficiently and accurately position food products to the target position in the food production line, resulting in low production efficiency and uneven product products.
A food loading system with rotation and horizontal flip functions is adopted, which includes a loading plate with an opening, and the position of the food is adjusted by a pair of rotatable and horizontal flipped planers to accurately position it to the target position.
The system accuracy and production speed of the food production line are improved, ensuring that the food products can be accurately and stably positioned to the target position, thereby improving product uniformity and reducing waste.
Smart Images

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Abstract
Description
[Background technology]
[0001] This application claims the benefit of U.S. Provisional Application No. 63 / 092,271, filed October 15, 2020, and U.S. Application No. 17 / 399,644, filed August 11, 2021, the contents of which are incorporated herein by reference.
[0002] Food products include flat breads, such as tortillas, pizzerias, pizza crusts, chapatis, naans, and the like. Flat breads can be made by hand or with automated equipment. For example, a factory can make one or more types of flat bread. A factory can use a partially or fully automated system to make flat bread. Automated methods for forming flat breads can include, for example, die cutting, sheeting, and pressing of flat dough.
[0003] The factory may include different types of tools or equipment for different stages in the production process, such as mixers, presses, ovens, etc. Some production lines have tools to form flat dough into balls and other tools to flatten the dough for baking. The flattened dough may have a circular shape and a specific thickness, which results in the flat bread having a desired thickness after baking. Summary of the Invention
[0004] The present disclosure describes methods, systems, and apparatus including a computer program encoded on a computer storage medium, the methods, systems, and apparatus including a computer program encoded on a computer storage medium for a grocery loader having a rotating and translating flattener.
[0005] One aspect of the disclosure is a grocery system comprising a grocery loader adapted to receive and place a food item on a surface, the grocery loader comprising a loader plate comprising an opening through the loader plate adapted for movement through the loader plate and onto the surface, a first flattener and a second flattener pivotally and translationally mounted to the loader plate at the opening, and one or more actuators i) coupled to the first flattener and the second flattener and ii) pivoting and translating the first flattener and the second flattener to support the food item approximately at a target location on the surface.
[0006] In some embodiments, the system comprises ii) one or more actuators coupled to said grocery loader for actuating said loader plate up and down relative to said surface.
[0007] In some embodiments, the one or more actuators coupled to the loader plate and adapted to pivot and translate the first and second flatteners comprise two actuators, hi some embodiments, the one or more actuators adapted to pivot and translate the first and second flatteners comprise a valve and one or more axles for pivoting the first and second flatteners.
[0008] In some embodiments, one or more actuators coupled to the loader plate are adapted to pivot and translate the first and second flatteners to cause the first and second flatteners to support the food product within the opening, enable the food product to pass through the opening and onto the surface, and enable the food product to be placed at the target location on the surface.
[0009] In some embodiments, the one or more actuators coupled to the loader plate translate the first and second flatteners to respective closed positions to cause the first and second flatteners to support the food product within the opening, the first and second flatteners having a first distance between the actuator coupling positions of the first and second flatteners when in the closed position, and pressing the first and second flatteners against each other. and translating the first planarizer and the second planarizer to respective pressing positions to position the first planarizer and the second planarizer approximately at the target location on the surface, the first planarizer and the second planarizer having a second distance between their respective actuator coupling positions when in the pre-press position, the second distance being different from the first distance.
[0010] In some embodiments, the one or more actuators cause a first inner surface of the first flattener to contact at least a portion of a second inner surface of the second flattener when the one or more actuators pivot to move the first flattener and the second flattener to their respective pre-press positions.
[0011] In some embodiments, the loader plate includes a plurality of openings defined therein, each opening of the plurality of openings adapted to extend through the loader plate such that a respective food product moves therethrough, and the food loader includes, for each of the plurality of openings, a respective first flattener and a respective second flattener each pivotally and translationally mounted to the loader plate.
[0012] In some embodiments, the system includes a loading tube aligned over the opening in the loader plate.
[0013] In some embodiments, the system includes a surface. The surface includes a conveyor. The system includes a press including a press pattern location and adapted to form the food product when the food product is substantially aligned. The press pattern location. The conveyor is adapted to move the food product to a location within the press that is substantially aligned with the press pattern location when the edible is approximately at a target location on the conveyor. The system can include spacers within the press at the press pattern locations.
[0014] In some embodiments, a first planarizer is attached to the loader plate on a first side of the opening and a second planarizer is attached to the loader plate on a second side of the opening opposite the first side.
[0015] In some embodiments, the system includes one or more second actuators coupled to the loader plate and configured to vertically translate the first and second planarizers to position the first and second planarizers relative to the food product approximately at a target location on a surface, the one or more actuators i) are coupled to the first and second planarizers and ii) pivot and horizontally move the first and second planarizers such that the first and second planarizers support the food product within the opening and position the food product at the target location on the surface.
[0016] In some embodiments, the system includes a third flattener and a fourth flattener pivotally mounted to the loader plate at the opening, and the one or more actuators pivot the third flattener and the fourth flattener to position the food product at the target location on the surface. The third flattener and the fourth flattener are pivotally and translationally mounted to the loader plate at the opening.
[0017] Another aspect of the disclosure is a method for receiving a grocery item by a grocery loader through an opening defined in a loader frame of the grocery loader and on a surface of the grocery loader; The first and second flatteners are pivoted to a pre-press position to allow the first and second flatteners to position the food product at a target location on the surface.
[0018] In some embodiments, pivoting and translating the first and second planarizers to the pre-press position includes pivoting and translating the first and second planarizers horizontally and translating the first and second planarizers vertically to enable the first and second planarizers to approximately position a target location on the surface.
[0019] In some embodiments, pivoting, horizontally translating, and vertically translating the first and second flatteners to the pre-press position includes pivoting the first and second flatteners using a first actuator coupled to the first and second flatteners, horizontally translating the first and second flatteners using a second actuator coupled to the first and second flatteners, and translating the loader frame coupled to the first and second flatteners using a third actuator coupled to the loader frame to vertically translate the first and second flatteners.
[0020] In some embodiments, receiving the food product includes having each of the first and second flatteners receive the food product through an opening defined in the loader frame of the food product loader and positioning the first and second flatteners in a closed position, and pivoting the first and second flatteners to an open position to allow the food product to pass through the opening in the loader frame and be positioned on a surface before pivoting and translating the first and second flatteners to the pre-press position.
[0021] In some embodiments, the grocery loader receives the grocery product with the grocery loader at a first distance from the surface, and after receiving the grocery product and prior to pivoting of the first and second flatteners, the grocery loader lowers the loader frame to a second distance from the surface that is less than the first distance.
[0022] In some embodiments, receiving the food product includes receiving the food product into each of the first flattener and the second flattener when the first flattener and the second flattener have a first distance between a first actuator coupled to a position of a first actuator and a second actuator coupled to a position of a second actuator, pivoting the first flattener and the second flattener to the pre-press position to allow the first flattener and the second flattener to position the food product at the target location on the surface includes translating the first flattener and the second flattener to the second distance between a first actuator coupled to a position of the first actuator and the second actuator coupled to a position of the second actuator to allow the first flattener and the second flattener to position the food product approximately at the target location, the second distance being less than the first distance, and pivoting the first flattener and the second flattener to a pre-press position to pre-press the food product approximately at the target location.
[0023] In some embodiments, the method includes pivoting, horizontally translating, and vertically translating the first planarizer and the second planarizer to a partial press position that enables the first planarizer and the second planarizer to flatten the food product approximately centered relative to the target location on the surface.
[0024] In some embodiments, pivoting and horizontally translating the first and second planarizers to enable the first and second planarizers to position the food product approximately at the target location on the surface includes pivoting and horizontally translating the first and second planarizers to a pre-press position a first distance from the surface, pivoting, horizontally translating, and vertically translating the first and second planarizers to a second distance from the surface greater than the first distance, and vertically translating the first and second planarizers to the partial press position a third distance from the surface less than the second distance to enable the first and second planarizers to flatten the food product approximately centered relative to the target location on the surface.
[0025] In some embodiments, the first distance is substantially the same as the third distance, and vertically translating the first flattener and the second flattener to the partial press position includes vertically translating the first flattener and the second flattener to the partial press position at the first distance from the surface that is less than the second distance and that enables the first flattener and the second flattener to flatten the food product in a generally centered position relative to the target position on the surface.
[0026] In some embodiments, pivoting, horizontally translating, and vertically translating the first and second flatteners to enable the first and second flatteners to flatten the food product generally centered relative to the target location on the surface includes vertically translating the first and second flatteners to generally the second distance from the surface less than the first distance before vertically translating the first and second flatteners to the partial press position to enable the surface to rotate so that the food product exits the loader frame.
[0027] In some embodiments, the method includes the surface displacing the food items from beneath the loader frame.
[0028] Another aspect of the present disclosure is a non-transitory computer storage medium encoded with instructions that, when executed by one or more computers, cause the one or more computers to perform the methods described above using a grocery loader.
[0029] Another aspect of the present disclosure is a system comprising one or more computers and a storage medium having instructions stored thereon that, when executed by the one or more computers, cause the one or more computers to perform a method according to any of claims 18 to 28 using a grocery loader.
[0030] Other embodiments of this aspect include corresponding computer systems, devices, computer program products, and computer programs stored on one or more computer storage devices configured to perform the operations of the methods. One or more computer systems may be configured to perform a particular operation or operations by having software, firmware, hardware, or a combination thereof installed on the system that, during operation, causes the system to perform the operation or combination thereof, or causes the system to perform the operation. One or more computer programs may be configured to perform a particular operation or operations by including instructions that, when executed by a data processing device, cause the device to perform the operation.
[0031] These and other embodiments can optionally include one or more of the following features, each alone or in combination.
[0032] The subject matter described herein can be implemented in various embodiments and can provide one or more of the following advantages: In some implementations, the systems and methods described in this document can improve system accuracy in processing food products. For example, the systems and methods described in this document can increase the production rate of a food product line of equipment and can increase the likelihood that a food product will be positioned at a target location or location on a surface of a conveyor. This can improve product profit, uniformity, waste, or all three. In some implementations, the systems and methods described in this document include a food product loader that can reduce the likelihood that a food product will be pushed through it. In some implementations, the systems and methods described in this document can reduce the likelihood that food products will be rejected because they are not compatible with product processing parameters. These will cause jams in the food product system, or both.
[0033] Details of one or more implementations of the subject matter described in this specification are set forth in the accompanying drawings and the description that follows. Other features, aspects, and advantages of the subject matter will become apparent from the description, drawings, and claims. [Brief description of the drawings]
[0034] [Figure 1] FIG. 1 illustrates an exemplary edible system.
[0035] [Diagram 2] FIG. 2 illustrates an exemplary grocery loader having a flattener that rotates but does not translate substantially horizontally.
[0036] [Figure 3A] FIG. 3A illustrates an exemplary grocery loader having a flattener that rotates and translates substantially horizontally. [Figure 3B] FIG. 3B illustrates an exemplary grocery loader having a flattener that rotates and translates substantially horizontally.
[0037] [Figure 4A] FIG. 4A shows an example of a press for processing souvenirs. [Figure 4B] FIG. 4B shows an example of a press for processing keepsakes.
[0038] [Figure 5A] FIG. 5A shows an example of a multi-aperture grocery loader with a loader plate and a vertical actuator. [Figure 5B] FIG. 5B illustrates an example of a multi-aperture grocery loader with a loader plate and a vertical actuator. [Figure 5C] FIG. 5C illustrates an example of a multiple opening grocery loader with a loader plate and a vertical actuator. [Figure 5D] FIG. 5D illustrates an example of a multi-aperture grocery loader with a loader plate and a vertical actuator.
[0039] [Figure 6] FIG. 6 is a flow diagram of a process for approximately placing an edible at a target location on a surface.
[0040] [Figure 7] FIG. 7 shows examples of some devices that may be included in a flat-pan processing system.
[0041] Like reference numbers and designations in the various drawings indicate like elements. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0042] 1 depicts an exemplary edible system 100 that can process unformed pieces 102a-c, such as dough balls, by placing the unformed pieces 102a-c on a surface 112, such as a conveyor 112. Food products 102a-c are included in the edible system 100, and in some examples, the pieces 102a-c can be flour-based dough balls.
[0043] The conveyor 112 can move the unformed sections 102a-c forward through the food product system 100 into a press 1182, which can form the unformed grinds 102a-c and produce formed grinds 120a-c, e.g., unbaked flat bread. For example, the press 118 can form the unformed sections 102a-c by moving to a lower position where the press 118 applies pressure, heat, or both to the unformed sections 102a-c. The formed mixtures 120a-c can be further processed, such as baked in an oven, cooled in a cooler, packaged in bagasse, etc., as described in more detail below. The conveyor 112 can be coupled to a frame. The frame can be coupled to the press 118 or can be otherwise coupled to the press 118.
[0044] Some food product systems 100 may have threshold digestible parameters, such as food product size within a threshold digestible size range, food product color requirements, etc., to improve the likelihood that compositions processed by the food product system 100 will have parameters that meet the threshold digestible parameters, such as food product size within a threshold food product size range, roundness, or shape. The food product system 100 may use a food product loader 108 coupled to a frame and having one or more openings 110 in a loader plate 108a. The food product loader includes two or more flatteners 114a-b, each adapted to move at least partially within a corresponding opening 110. The food product system 100 may use the flatteners 114a-b to more accurately position the unformed food product 102a on the conveyor at a target position TP after the unformed food product 102a falls through the corresponding opening 110.
[0045] After the conveyor 112 moves the unformed food product 102a through the food product system 100, the target position TP can be approximately coincident with a center of the press pattern position PPL in the press 118. For example, the conveyor 112 can move the unformed food product 102a located at the target position TP forward through the food product system 100 until the unformed food product 102a is within the press 118. The conveyor 112 can move the unformed food product 102a at the target position TP to a position that is substantially aligned with the center of the press pattern position PPL in the press 118.
[0046] As described in more detail below, the press pattern position PPL can correspond to a position where the press 118 can include a spacer. For example, if the press 118 includes a spacer at the press pattern position PPL, the center of the press pattern position PPL can, for example, approximately coincide with the center of the spacer. If the spacer is circular or rectangular or any other suitable shape, the spacer is circular or rectangular or any other suitable shape.
[0047] Substantially aligning the target locations TP on the conveyor 112 with the press pattern locations PPL in the press 118 can improve product uniformity if the press 118 includes spacers at the press pattern locations PPL. The spacers can uniformly apply pressure and heat to the unformed food products 102a-c to form formed food products 120a-c. The uniform application of heat and pressure can evenly distribute the unformed food products 102a-c around the substantially aligned target locations TP and press pattern locations PPL.
[0048] The planarizers 114a-b are coupled to one or more actuators 116a-b that can translate substantially horizontally from an outer position to an inner position, as described in more detail below with reference to Figures 3A-b. In this document, reference to horizontal translation can mean horizontal, substantially horizontal, or translation that includes at least some horizontal movement, e.g., translation that can include some vertical movement. In some examples, the one or more actuators 116a-b can translate the planarizers from an outer position to an inner position.
[0049] For example, referring to FIG. i During such periods, the actuators 116a-b can position the flatteners 114a-b in an outer position that is in an open position. The outer position is represented by an outward directional arrow, and the open position is represented by the tips of the flatteners 114a-b pointing upward. This can allow the edible 102a to fall through the opening 110 and onto the conveyor 112.
[0050] Time period T s During period T, the actuators 116a-b can position the flatteners 114a-b in an open, inward position, as indicated by the inward directional arrows. s During this time, the actuators 116a-b can rotate the flatteners 114a-b to a pre-press position that creates a pre-pressed food product 104 from the unformed food product 102a. The pre-press position is represented by the flatteners 114a-b angled toward each other, with the inner tips of the flatteners 114a-b within a threshold distance of each other, e.g., in contact, for a period T s During this time, the actuators 116a-b can maintain the planarizers 114a-b in the inner position.
[0051] When the pre-pressure extinguisher 104 is formed, the actuators 116a-b are 4The actuators 116a-b can also move the flatteners 114a-b to a closed position in which the two flatteners 114a-b face towards each other. This can allow the flatteners 114a-b to receive another unformed edible, as discussed in more detail below. The heater sequencing can be performed for a time T 9 3A and 3B, which are described in further detail below with reference to Figures 3A and 3B. One or more other components of the food product system 100, such as, for example, the loader plate 108a, can optionally be used to form the partially pressed food product 122.
[0052] Producing a pre-pressed food product 104 can reduce the likelihood that edibles will fall off the conveyor 112 during movement of the conveyor. For example, the flatteners 114a-b can produce a pre-pressed food product 104 with a substantially flat underside that is less likely to move or otherwise move along the conveyor 112 than the unformed sections 102a-c.
[0053] This configuration for the pre-press food product 104 can be created because both the flatteners 114a-b rotate and translate horizontally. For example, one or more actuators 116a-b can horizontally translate each of the multiple sprayers 114a-b in a respective direction substantially parallel to the conveyor 112. The actuators 116a-b can horizontally translate a first flattener 114a in a direction along an axis of food product movement away from the press 118 and can horizontally translate a second flattener 114b in a direction along an axis of food product movement towards the press 118.
[0054] The grocery system 100 can include one or more loading tubes 106a-b that can transport unformed ground products 102a-c from one to another through openings 110 in the loader plate 108a. The grocery system 100 can include multiple openings 110 in the loader plate 108a. The number of openings 110, each corresponding to one of the loading tubes 106a-b, can correspond to one of the loading tubes 106a-b, and can correspond to a pressing pattern layout for the compartments in the grocery system 100. Some examples include 2x2, 3x3, 4x4, 4x5, 5x5, 5x6, 6x6, 7x7, and 8x8.
[0055] When the food product system 100 has a 3×3 pressing pattern layout, the food product system 100 is positioned beneath one loading tube 106a-b, which may include a 3×3 grid of loading tubes 106a-b and a 3×3 grid of openings 110 in the loader plate 108a, such that each opening 110 is respectively positioned above one of the openings 110. This may enable the food product system 100 to move the unformed food product 102a through the loading tubes 106a-b, through the openings 110, and onto the conveyor 112. The food product system 100 may then use the flatteners 114a-b to position the unformed food product 102a substantially at the target location TP.
[0056] FIG. 2 illustrates an exemplary grocery loader 200 having flatteners 206a-b that rotate but do not translate horizontally. The grocery loader 200 includes a loader plate 202 and an opening 204 through the loader plate 202. Although FIG. 2 illustrates a square opening 204, the opening 204 can have any suitable shape, such as circular or rectangular. In some examples, the opening 204 can have a rectangular shape with a length along an axis of grocery movement and a width along an orthogonal axis substantially parallel to a surface 210 supporting grocery products that is greater than the width along an orthogonal axis that is substantially perpendicular to the axis of grocery movement along a plane. The surface 210 can be a conveyor or any other suitable type of surface.
[0057] The loader plate 202 is coupled to two or more flatteners 206a-b, for example, the loader plate 202 is coupled to two or more flatteners 206a-b using one or more rotational actuators 208a-b. The rotational actuators 208a-b are coupled to the flatteners 206a-b and rotate, but cannot horizontally translate, the flatteners 206a-b. The floaters 206a-b are adapted to be positioned at least partially within the openings 204.
[0058] Time period T i During this time, the Flettners 206a-b are in a closed position and spaced apart from the surface 210, and this closed position lasts for a time period T 2 During this time, the floaters 206a-b can be enabled to receive the edible material 212. For example, the floaters 206a-b can receive the edible material 212 on the top surface of each of the heaters after the edible material has traveled through the loading tube.
[0059] Period T sDuring, the grocery loader 200 vertically moves the loader plate 202, including the flatters 206a-b in the closed position, to a position near the surface 210. For example, the grocery loader 200 can include one or more second actuators that vertically move the loader plate 202 to a position approximately adjacent to the surface 210, e.g., within a threshold distance from the surface 210. The one or more second actuators can vertically move the loader plate 202 itself, and not just the flatters 206a-b coupled to the loader plate 202.
[0060] The loader plate 202 may include a plurality of apertures 204, such as sixteen apertures 204 in four layouts corresponding to the press pattern layout 220. If the loader plate 202 includes a plurality of apertures 204, the second actuator vertically moves the entire loader plate 202, including the plurality of apertures 204, to a position near the surface 210. The two flutters 206a-b are adapted to move at least partially within each of the plurality of apertures 204 and couple with the loader plate 202.
[0061] Period T 4 During this time, the grocery loader 200 can use actuators 208a-b to move the flatteners 206a-b to an open position, e.g., the actuators 208a-b can rotate the flatteners 206a-b to the open position. Opening the openings 206a-b can allow the edibles 212 to fall through the openings 204 and onto the surface 210.
[0062] The grocery loader 200 can rotate the flatteners 206a-b to generate the pre-pressed grocery product 214 for a time period Ts once the grocery product 212 is on the surface 210. For example, the grocery loader 200 can rotate one or more actuators 208a-b to a pre-press position. The grocery loader 200 can use the rotation time to determine the pre-press position. The rotation time can be specified by the pressing recipe, for example, as a parameter of the pressing recipe. One or more lower surfaces of the flatteners 206a-b are aligned with TPs that can contact the grocery product 212 to create the pre-pressed grocery product.
[0063] 2, when the floaters 206a-b are in the pre-press position, a gap exists between the flatteners 206a-b. Additionally, the pre-pressed food product 214 may not be substantially centered between the two flatteners 206a-b, resulting in the right side of the pre-pressed food product 214 being pressed more than the left side. For example, a larger first area of the underside of the right flattener 206b contacts the edible 212 to produce the pre-pressed food product portion 214 than a smaller second area of the underside of the left flattener 206a.
[0064] Time period T 6 During the press, the grocery loader 200 can position the flyers 206a-b in a closed position and can move the loader plate 202 vertically upward and away from the surface 210. For example, the grocery loader 200 can rotate the levelers 206a-b from a pre-press position to a closed position using one or more actuators 208a-b. The grocery loader 200 can move the loader plate 202 vertically upward and away from the surface 210 using one or more second actuators, and the vertical movement can be specified by the press recipe, for example, as a parameter for the press recipe.
[0065] Food product loader 200 can then, during time period 7, partially press partially pressed edible 214 to produce partially pressed edible 216. For example, food product loader 200 can use one or more second actuators to move loader plate 202 vertically downward toward the surface to produce partially pressed edible 216.
[0066] Period T 7 During this time, the food product loader 200 may move the loader plate 202 vertically upward from the surface 210, leaving the partially pressed edible 216 on the surface 210. This may allow the surface 210 to move the partially pressed edible 216 to a press or other device in the system. For example, one or more third actuators coupled to a conveyor where the surface 210 is a conveyor may rotate the conveyor to move the partially pressed edible 216 to a position in the press.
[0067] Because the food item 212 is not perfectly centered within the opening 204, the partially pressed edible 216 may have a point 218 that is not centered within the partially pressed edible 216. For example, the point 218 may be slightly to the left of center of the partially pressed edible 216, which causes misalignment with the TP and PPL.
[0068] When the partially pressed food product 216 is part of the press pattern layout 220 and pressed in the grocery press, the partially pressed food product 216 can result in a pressed food product between the protrusions 224 extending outwardly of the outer side a. The food product shape 222 for the press pattern layout 220 can result in non-compliant food products that are subsequently rejected from the grocery system and waste because the non-compliant food products are not sold downstream. Additionally, this can result in wasted energy during the digestible system process with non-compliant food products that are subsequently rejected when that energy could have been used to process conforming food products that meet the threshold digestibility parameters for the press pattern layout 220.
[0069] In some examples, the food product shape 222 is one of the threshold digestibility parameters for the press pattern layout 220. The food product shape 222 can correspond to a spacer size, a press pattern position within the press pattern layout 220, or both. For example, if a press has a spacer in one or more locations represented by the press pattern layout, the spacer for edibility at the corresponding location can be slightly smaller than the food product shape 222, slightly larger than the food product shape 222, or approximately the same size as the food product shape 222.
[0070] One or more of the time periods may overlap, partially or completely. In some examples, one or more of the time periods do not overlap. For example, time T i and time T 2 In some cases, the period T s and period T 4 may at least partially overlap.
[0071] 3A-B show an example grocery loader 300. The grocery loader 300 includes a loader plate 302 having an opening 304. Although FIGS. 3A-B show a square opening 304, the opening 304 can have any suitable shape, such as circular or rectangular. In some examples, the opening 304 can have a rectangular shape having a length along an axis of grocery movement and a width along an orthogonal axis substantially parallel to a surface 310 supporting the grocery products that is greater than a width along an orthogonal axis that is substantially perpendicular to the axis of grocery movement along a plane substantially parallel to the surface 310 supporting the grocery products.
[0072] The grocery loader 300 is coupled to the flatteners 306a-b using one or more actuators 308a-b, which can rotate and translate horizontally. The translation is substantially horizontal, e.g., parallel to the surface 310, and in some examples, the grocery loader is coupled to one or more first actuators that translate the flatteners 306a-b and one or more second horizontal directions. The actuators that rotate the surface 310 can be any suitable type of surface to receive the grocery products 312, such as a conveyor.
[0073] Period T i During the period T, the grocery loader 300 may, for example, maintain the loader plate 302 in a first position spaced apart from the surface 310. In the first position, the loader plate 302 may 2 For example, the loader plate 302 may be adapted to receive the food product 312 within the opening 304 during period T1. i , T 2 , T s , and T 4 Meanwhile, one or more actuators 308a-b have flatteners 306a-b positioned in outer positions, represented by the outward pointing arrows.
[0074] As referred to herein, the inboard position and the outboard position can refer to the distance between two reference positions. The two reference positions can be the positions of the axles included in the flatteners 306a-b, the positions where the actuators 308a-b couple with the flatteners 306a-b, or some other suitable positions can be combinations of two or more of these on the flatteners 306a-b. The inboard positions include reference positions closer to each other than the outboard positions. For example, the outboard positions include reference positions at a distance Di that is greater than the distance D2 between the reference positions at the inboard positions.
[0075] The actuators 308a-b can include an axle coupled to one or more valves, where at least one of the actuators 308a-b can rotate the axle using a first valve, which causes the swivels 306a-b to rotate, and the actuators 308a-b can translate the axle horizontally from an outboard position to an inboard position and rearward using a second valve, which can be the same valve as the first valve or a different valve. This translation of the axle can translate the flatteners 306a-b horizontally between the outboard and inboard positions.
[0076] The distances used for the inner positions, outer positions, or both may be parameters included in the process recipe, predetermined parameters, or both for the keepsakes being processed by the grocery loader 300. For example, a first process recipe may have a first narrower inner distance for a first grocery size compared to a second process recipe having a wider inner distance for a second grocery size of a larger size than the first grocery size. Similarly, a first process recipe may have a first narrower outer distance for a first grocery size compared to a second process recipe having a wider outer distance for a second grocery size. The first narrower inner distance is a distance that is smaller than the first narrower outer distance and the second wider inner distance is a distance that is smaller than the second wider outer distance.
[0077] In some implementations, the inner location, the outer location, or both are based on the loader plate 302 to which the flatteners 306a-b are coupled, the food item weight, the food item size, or a combination of two or more of these. For example, a first loader plate 302 can have a first pressing pattern layout, e.g., 3×3, and a second loader plate 302 can have a second pressing pattern layout, e.g., 6×6. In a first loader plate, the flatteners coupled to the first loader plate can have a first inner distance and a first outer distance. In a second loader plate, the flatteners coupled to the second loader plate can have a second different inner distance and a second different outer distance.
[0078] In some implementations, when the loader plate 302 includes two or more openings, each with a corresponding planarizing pair, some of the planarizing pairs may have different inner distances, different outer distances, or both. In this case, some of the planarizing pairs may have different inner distances, different outer distances, or both, compared to other planarizing pairs. For example, a first planarizing pair may have a first inner distance, a first outer distance, or both, and a second planarizing pair may have a second different inner distance, a second different outer distance, or both.
[0079] In some implementations, when the loader plate 302 is used in different process recipes, the inner distance, the outer distance, or both can be different for the different process recipes. For example, when the loader plate 302 is used for a first process recipe for an edible having a first weight, the flattener can have a first inner distance and a first outer distance, and when the loader plate 302 is used for a different process recipe for an edible having a second different weight, the flattener can have a second different inner distance, a second different outer distance, or both.
[0080] In some implementations, the grocery loader 300 can position the flatteners 306a-b at one or more intermediate positions between the inner and outer positions. For example, as described in more detail below, during one or more of the time periods TSA-C, the grocery loader can position the flatteners 306a-b at one or more intermediate positions between the inner and outer positions. 4 During a time TSA-B, the planarizers 306a-b may be moved from the outer positions in which they were located during the period TSA-B to the inner positions for a period TSA-B, as described in more detail below.
[0081] Period T s During this time, grocery loader 300 optionally moves loader plate 302 vertically to a position closer to surface 310. For example, other actuators included in grocery loader 300 can move loader plate 302 to a position within a threshold distance of surface 310.
[0082] One or more actuators 308a-b are actuated for a time period T 4 During this time, the flatteners 306a-b can be rotated to an open position, which allows the edible food 312 to move through the openings 304 and onto the top of the surface 310. When the flatteners 306a-b are rotated to the open position, for example, due to actuation of one or more actuators 308a-b, the movement of the flatteners 306a-b can cause the edible food 312 to fall onto the top of the surface 310.
[0083] As shown in FIG. 3a, the period T s During this time, one or more actuators 308a-b translate the flatteners 306a-b horizontally to an inner position. The actuators 308a-b can translate the flatteners 306a-b substantially horizontally. The inner position is represented by an inward pointing arrow in FIG. 3A and similar to FIG. 3B. This translation can be such that the edible 312 is approximately centered within the opening 304. This can include centering the edible 312 along the food product movement axis and approximately at the target position TP.
[0084] For example, period T 4During this time, the food product will be off-center when it falls onto the surface 310, and one or more actuators 308a-b, which correct for this off-center position, can translate the flattener horizontally to an inward position relative to a reference position a distance D2 away in order to move the food product to a position that is approximately centered within the opening 304 and in better alignment with the TP and PPL along the food product movement axis.
[0085] The distance D2 between the reference positions of the flatteners 306a-b at the inner position can be selected based on the approximate size of the food product 312. For example, if the threshold digestion parameter for the pressing pattern layout is a predetermined diameter range for the food product 312 indicating, for example, a predetermined size range for the food product 312, the distance D2 between the reference positions of the flatteners 306a-b can be a maximum value from the predetermined size range, or another suitable value for the predetermined size.
[0086] In some implementations, the food product loader 300 may not center the food product 312 along an orthogonal axis that is perpendicular to the axis of food product movement in a plane substantially parallel to the face 310. For example, a side of the opening 304 in the loader plate 302 along the orthogonal axis may be positioned such that the food product 312 moves less than a threshold amount along the orthogonal axis. This may include positioning the side of the opening 304 along the orthogonal axis at a distance defined by a maximum value of a predetermined size range or another suitable value of the predetermined size range.
[0087] In some implementations, the grocery loader 300 can include one or more flatteners that position the edibles 312 along an orthogonal axis. These one or more flatteners can translate horizontally in a direction substantially perpendicular to the direction of horizontal translation. The one or more flatteners can be coupled to corresponding actuators that translate the one or more flatteners horizontally. In some examples, the corresponding actuators, or additional actuators, can rotate the one or more flatteners along an orthogonal direction. For example, the one or more flatteners can have a motion as described with reference to the flatteners 306a-b.
[0088] During period 7e, the grocery loader 300 can rotate the flatteners 306a-b to a pre-press position. For example, the grocery loader 300 can rotate one or more actuators 308a-b to generate a pre-pressed grocery product 314 from the grocery product 312. In general, the grocery loader 300 can cause the actuators 308a-b to move the flatteners 306a-b to a pre-press position by sending a signal to the actuators 308a-b, where the flatteners 306a-b are pressed against the surface 310, which may have an angle, for example, as specified by the pressing recipe. For example, the pressing recipe can include a parameter indicating a pre-press angle for the flatteners 306a-b. The pre-press angle can be based on the size of the grocery product 312 moving through the grocery loader 300, for example, the pre-press angle can be larger for larger grocery products 312 and smaller for smaller grocery products 312. If the grocery product size is based on the grocery product diameter, the grocery product size is based on the grocery product size. In some examples, the pre-press angle can be based on the size of the opening 304. For example, the pre-press angle can be larger for larger opening 304 sizes and smaller for smaller opening 304 sizes. In some implementations, the pre-press angle can be based on both the food product 312 size and the opening 304 size.
[0089] When in the pre-press position, one or more surfaces of the planarizers 306a-b can touch. For example, a first bottom end of the first left planarizer 306a can touch a second bottom end of the second right planarizer 306b. If the planarizers 306a-b cannot translate horizontally, the planarizers 306a-b cannot touch or otherwise come within a threshold distance of each other while in the pre-press position.
[0090] The pre-pressed food product 314 can include a point 318 that is substantially aligned with the target position TP. For example, during time period 7, the grocery loader 300 can, for example, move the loader plate 302 vertically upward. Other actuators can be used to move the other actuators away from the surface 310, and during this time period the grocery loader 300 is in a position to use actuators 308a-b to rotate the flatteners 306a-b and translate the flatteners 306a-b to a closed position with the outer flatteners 306a-b. 7 As shown with respect to FIG. 3, the pre-pressed food product 314 has a point 318 that is substantially aligned with the target position TP.
[0091] Period T s During this time, the grocery loader 300 can vertically move the loader plate 302 in a lower position to generate a partially pressed grocery product 316 from the pre-pressed grocery product 314. This can include the grocery loader 300 moving to a partial press position. Another actuator included in the grocery loader 300 is coupled to the loader plate 302 and can vertically move the loader plate 302 downward toward the surface 310 to form the partially pressed grocery product 316. s This vertical timing and stroke distance to a stop point at can be separate parameters of the loader 300, which can then move the loader plate 302 vertically upward, for example. Other actuators can be used to move the loader plate 302 vertically upward, for a period T 9 During this time, another actuator is used which can move the loader plate 302 upward and away from the surface 310.
[0092] As a result of the horizontal translation of the flatteners 306a-b described above, the partially pressed food product 316 can have a size that is substantially aligned with the food product shape 322 of the press pattern layout 320 used for the edibles 312, 314, 316 without protrusions, such as, for example, the protrusions 224 described above with reference to FIG. 2. When the food product loader 300 uses one or more actuators 308a-b that can horizontally translate the flatteners 306a-b, coupled with the control parameters of the vertical position and stopping point of the loader 300, the food product loader 300 uses one or more actuators 308a-b that can increase the likelihood that the construct processed by the food product loader 300 will be centered at the target position TP, have a size within the threshold size range of the press pattern layout 320, be substantially aligned with the PPL press pattern position in the press, do not include protrusions, or a combination thereof.
[0093] In some implementations, as shown in FIG. 3B, the grocery loader 300 can use multiple actuators to move the flatteners 306a-b, for example, during the period TSA-C. For example, the grocery loader 300 can use two or more combinations of multiple first actuators to rotate the flatteners 306a-b and a second actuator to translate the flatteners 306a-b in the horizontal direction. The first actuator, the second actuator, and the third actuator for vertically translating the third actuator can be some combination of separate actuators, for example a single actuator. The first and second actuators can be the same and separate from the third actuator, or only a single actuator.
[0094] In some examples, one or more of the actuators may include at least some of the same parts. For example, as described in more detail below, a first actuator may include a first valve coupled to the axles 308a-b. A second actuator may include a second different valve, and a third actuator may include a third different valve coupled to the loader plate 302.
[0095] During time period TSA, the actuators 308a-b can translate the horizontal transducers 306a-b horizontally to an inner position, as indicated by the directional arrows. The actuators 308a-b can translate the planarizers 306a-b horizontally to a position between the inner and outer positions during time period TSA. For example, at the beginning of time period TSA, the planarizers 306a-b can be positioned in the outer position. At the end of time period TSA, the planarizers 306a-b can be positioned in a position between the inner and outer positions.
[0096] During time period TSB, the actuators 308a-b can begin to rotate the planarizers 306a-b, and the actuators 308a-b can continue to translate the planarizers 306a-b horizontally while rotating the planarizers 306a-b. For example, a first actuator can rotate the planarizers 306a-b while a second actuator translates the planarizers 306a-b horizontally. During time period TSB, the planarizers 306a-b can be positioned in one or more positions between the inner position and the outer position.
[0097] Period T sc During time period T, the actuators 308a-b may continue to rotate, translate horizontally, or both. For example, a first actuator may continue to rotate for a time period T. sc The second actuator can rotate the planarizers 306a-b for a time period T sc The planarizers 306a-b may be translated horizontally during a period T scFor example, the bands 306a-b may be positioned at one or more positions between the inner position and the outer position, for example closer than the reference position, during the timer period TSB.
[0098] The actuators 308a-b are 6A During the pre-press position, the pressers 306a-b can be disposed in a pre-press position. In the pre-press position, the flatteners 306a-b can be disposed in an inboard position. In some examples, in the pre-press position, a portion of the surface of each flattener 306a-b can be in contact. For example, a first lower end of the first left flattener 306a can be in contact with a second lower end of the second right flattener 306b. If the flatteners 306a-b cannot translate horizontally, the flatteners 306a-b will not be able to touch or otherwise come within a threshold distance of each other while in the pre-press position, while the flatteners 306a-b are in their pre-press positions where they cannot translate horizontally.
[0099] Period T 6b During the transfer, the actuators can translate the loader plate 302 vertically, the actuators 308a-b can rotate the flatteners 306a-b, and the actuators 308a-b can translate the flatteners 306a-b horizontally, or it can be a combination of two or more of these. For example, a third actuator coupled to the loader plate 302 can translate the loader plate vertically while the first actuator rotates the flatteners 306a-b. This can increase the likelihood that the pre-pressed food product 314 is at the target position TP on the surface 310.
[0100] In some examples, the second actuator is 6BThe second actuator may translate the planarizers 306a-b horizontally to the outer position during time period T. The second actuator may fully or partially translate the planarizers 306a-b to the outer position. For example, the second actuator may begin to translate the planarizers 306a-b from the inner position to the outer position during time period T. 7 During this time, the planarizers 306a-b can be translated horizontally to an outer position.
[0101] During time period T7, the actuators 308a-b can rotate the planarizers 306a-b to a closed position. While in the closed position during time period T7, the actuators 308a-b can be at a first height Hi above the surface 310.
[0102] Period T s During this period, an actuator can move the loader plate 302 downward toward the surface 310, and an actuator, for example a third actuator, can move the loader plate vertically to produce a partially pressed edible 316. The actuator can move the loader plate to a second, smaller height H2 from the surface 310.
[0103] The grocery loader 300 then 9 The loader plate 302 may be moved vertically up and away from the surface 310 during time T 9 During this time, the third actuator can be used to move the loader plate 302 upward.
[0104] One or more of the time periods described with reference to FIGS. 3A-3B may overlap partially or completely. In some examples, some of the time periods may not overlap. For example, time T s and T 6 , or one or more of TSA-C and TSA-B can at least partially overlap. In some examples, time T 4 and T sor T 4 and one or more of the TSA-C may at least partially overlap. 7 and T s can at least partially overlap.
[0105] 4A-B show an example of a press 400 for processing crushed material 402a-d, where crushed material 402 may be pre-compressed crushed material, partially compressed crushed material, unformed crushed material, or a combination of two or more of these. The press 400 may receive the sections 402a-d as a surface 404, such as a conveyor-like surface 404, moves into the press 400.
[0106] The surface 404 can position the sections 402a-d such that the center of each section is substantially aligned with the target position TP on the surface 404, and substantially coincides with the center of the press pattern position PPL in the press 400, represented by the dashed line in Fig. 4A-4B. For example, the press 400 can include a plurality of press pattern positions PPL based on a corresponding press pattern layout, for example a 4x4 press pattern layout or another suitable layout. The press 400 can include zero or more spacers 406a-d at the press pattern positions PPL. For example, the first press pattern position PPL can include one spacer 406a, and the second press pattern position PPL can include five spacers 406b. The third and fourth press pattern positions PPL can include no spacers 406c-d, and the amount of spacers 406a-d can be selected, for example, as the press surface of the press 400 is selected. The underside of the skin 408 forms pressed comets 410a-d, depicted in FIG. 4B, which are likely to have sizes that meet the threshold size range of the press pattern layout.
[0107] The press 400 can include an upper pressure platen 412 that applies pressure to the compact from above. The upper pressure platen 412 can include an upper insulator, an upper pressure plate, and a top. The upper insulator and the upper pressure plate can be attached to the top with non-conductive bolts. The upper pressure platen 412 can include a skin 408 that protects the bottom surface of the upper pressure plate from abrasion caused by heat, pressure, or both during processing of the cans 402a-d.
[0108] The press 400 can use different pressures based on threshold size ranges of the pressed dough balls 410a-d for the pressing pattern layout, for example. A higher pressure can be used to produce pressed dough balls with a larger diameter, for example 12 inches, and a lower pressure (for example 13 PSI) can be used to produce pressed dough balls with a smaller diameter, for example 5 inches.
[0109] The diameter of the pressed grinds 410a-d is inversely proportional to the thickness of the pressed grinds 410a-d. For example, increasing the diameter of a particular pressing means decreases the thickness of a particular pressing means. In some examples, an edible having a particular volume may be 10 inches in diameter and ¼ inch thick, while an edible having the same volume and 8 inch diameter may have a thickness of 25 / 64 inch.
[0110] The press 400 can include a lower pressure platen 414 that applies pressure to the compartments 402a-d from below during processing. For example, the lower pressure platen 414 supports the compartments 402a-d on the conveyor 404 while the upper pressure platen 412 presses down on the top surfaces of the compartments 402a-d.
[0111] The lower press platen 414 includes a lower press plate and lower insulation. The lower pressure plate has a similar configuration, e.g., size and composition, as the upper pressure plate.
[0112] In some implementations, to reduce the possibility of the food product 410a-d sticking to the skin 408 during food product processing, the lower pressure plate presses the upper pressure plate after being pressed by the upper pressure plate, which has a lower temperature than that of the upper pressure plate. For example, the pressed ground material 410a-d is more likely to stick to the cooler surface. In this way, the temperature of the lower pressure plate is lower than that of the upper pressure plate and the skin 408, which makes the pressed ground material 410a-d more likely to come to rest on the conveyor 404 after pressing, and increases the possibility of the pressed ground material 410a-d sticking to the conveyor 404 instead of sticking to the skin 408 and lifting off the conveyor 404.
[0113] The spacers 406a-d can be placed on the skin between the top surface of the skin 408 and the bottom surface of the upper hold-down plate. Each of the spacers 406a-d can include one or more thermally conductive shims. For example, the first spacer 406a can include two shims, a first shim having a thickness of 0.025 inches and a second shim having a thickness of 0.2 inches, and the second spacer 406b can include one shim having a thickness of 0.03 inches.
[0114] One or more of the spacers 406a-d can have a circular shape corresponding to the shape of the pressed grounds 410a-d. In some implementations, the shims can be square or rectangular with a size larger than the desired diameter of the pressed grounds 410a-d.
[0115] One or more of the spacers 406a-d can have a size selected based on a threshold size range of the pressed grounds 410a-d. For example, if the threshold size range of the pressed food products 410a-d is within a threshold distance of 10 inches, one or more of the spacers 406a-d can have a diameter of 12 inches.
[0116] In some implementations, the diameter of the spacers 406a-d is smaller than the threshold size range of the pressed food products 410a-d, for example, when the threshold thickness of the pressed food products 410a-d is thin (e.g., between about 1.5-about 3 mm), the pressure and heat of the press 400 can sometimes cause cracks to form near the edges of the pressed food products 410a-d. While heating the pressed food products 410a-d can help the pressed food products 410a-d maintain their shape, the heating can reduce the moisture within the pressed food products 410a-d, causing the pressed food products 410a-d to crack. By using spacers 406a-d that are smaller than the threshold size range of the pressed food products 410a-d, a reduced amount of pressure is applied, which can create thicker edges around the perimeter of the pressed food products 410a-d, and can cause food material, e.g., dough, to extend beyond the edges of these spacers 406a-d.
[0117] The thicker perimeter edges can reduce the likelihood of cracking due to the additional thickness of the food product material. Less heat is transferred to the thicker edges due to reduced contact between the spacers 406a-d and the thicker edges, which means that moisture is not removed from the thicker edges of the pressed food products 410a-d, reducing the likelihood of cracks forming at the thicker edges.
[0118] To increase the likelihood of edges of uniform thickness in the pressed food products 410a-d, the unformed sections 102a-d should be aligned as much as possible with the press pattern position PPL and the spacers 406a-d. For example, the central vertical axis of the press pattern position PPL can correspond to the central vertical axis of any spacer 406a-d at the press pattern position PPL and should be aligned as closely as possible with the central vertical axis of the food product 402a-d that is pressed by the bottom of the pressing surface of the skin 408 below the spacers 406a-d.
[0119] For example, when the containers 402a-d are placed on the conveyor 404 by the food product loader, each section 402a-d in the press cycle is substantially evenly spaced according to the press pattern layout. The conveyor 404 can receive the contables 402a-d from the food product loader and move them in a forward direction into the press 400 along the food product movement axis. When the sections 402a-d are in the press 400, the central vertical axis is, for example, the vertical axis through the sections 402a-d that is substantially aligned with the target position TP and substantially coincides with the central vertical axis of the corresponding press pattern position PPL and any spacers 406a-d at that press pattern position PPL.
[0120] In a press cycle, as the upper pressure platen 412 presses down on the convoluted portions 402a-d, the center of the portion of the pressing surface of the skin 408 that corresponds to the pressure pattern location PPL exerts pressure on the center. The application of pressure to the sections 402a-d produces the pressed particles 410a-d shown in FIG. 4B.
[0121] 5A-d show an example of a grocery loader 500 having a loader plate 502 and multiple openings 504a-d with loader plate vertical actuators 515a-b, which can correspond to a press pattern layout. For example, FIG. 5a depicts a grocery loader 500 for a 4×4 press pattern layout.
[0122] The grocery loader 500 may, for example, include two or more flatteners 510a-d for each of the plurality of openings 504a-d, where the grocery loader 500 may include at least a first flattener 510a-b and a second flattener 510c-d. In the example shown in FIG. 5A-b, inside a portion of each of the plurality of openings 504a-d, the first flattener 510a and the second flattener 510c are adapted to move into the opening 504a, and the third flattener 510b and the fourth flattener 510d are adapted to move into the opening 504d. The flatteners 510a-d are coupled to the loader plate 502.
[0123] The grocery loader 500 includes one or more actuators. The actuators may be any suitable type of actuator, such as, for example, an electromechanical actuator, such as an electric motor or solenoid, a pneumatic actuator, or a hydraulic actuator, controlled by air pressure or by the pressure of a fluid, such as a liquid or gas.
[0124] One or more actuators may be coupled to and control a first valve 506, which may be coupled to one or more axles 505a-b and may control the first valve 506 to rotate the one or more axles 505a-b, which may be a rotary valve, a servo-pneumatic valve, or any other suitable type of valve. The rotation of the one or more axles 505a-b may cause rotation of a number of openers 510a-d, for example, the actuator may include a first axle 508a that connects with each first flattener 510a-b in a row of openings in the press cycle layout. The actuator can include a second axle 508b that connects with each second flattener 510c-d in a row of openings in the press cycle layout, such that each first flattener 510a-b includes a corresponding one of the second flatteners 510c-d and 504a-d that is adapted to move at least partially within the opening.
[0125] The one or more actuators can be coupled to and controlled by a second valve 512, which can be a servo-pneumatic valve adapted to actuate a translation shaft 514, which is used to actuate the translation shaft 514, which can be, for example, a pneumatic cylinder.
[0126] Actuation of the translation shaft 514 can horizontally translate one or more axles 505a-b coupled to the multiple couplers 510a-d using one or more axles 505a-b and one or more rods 510a-b coupled to the translation shaft 514. When the second valve 512 horizontally translates one or more axles 505a-b using the translation shaft 514, horizontal translation of one or more axles 508a-b can cause horizontal translation. Horizontal translation of the flutters 510a-d can move from an inboard position to an outboard position, or both, from an outboard position to an inboard position, as described above with reference to FIGS. 3A-B.
[0127] In some implementations, the second valve 512 includes a controller that determines the amount of translation for the multiple heaters 510a-d. For example, the second valve 512 can determine whether to stop translation for the inner position, the outer position, or both. If the process recipe includes parameters for either or both of the inner or outer positions, the second valve 512 can receive instructions, for example, from a computer system. That is, store in memory process recipe parameters that indicate when the second valve 512 should stop translation for either or both of the inner or outer positions.
[0128] The grocery loader 500 can use actuators, including valves 506 and axles 508a-b, to move horizontally, rotate, or both. In a similar manner, the multiple flatteners 510a-b can articulate the loader plate 500 with vertical actuators 515a-b, and the combination can move in unison, but all process configurations can be processed. For example, the grocery loader 500 can use one or more actuators to rotate a pair of flatteners 510a-b during a press cycle. The grocery loader 500 can use one or more actuators to horizontally translate a pair of flatteners 510a-b during a press cycle. The grocery loader 500 can use one or more actuators to substantially simultaneously rotate and horizontally translate a pair of flatteners during a press cycle, for example. The periods TSA-C, TSA-B, and TSA-C in FIG. 3B are shown. 7 As described above with reference to the period T 7 It is.
[0129] In some implementations, the grocery loader 500 can include two or more flatteners 510a-b adapted to be positioned at least partially within the openings 504a-d. For example, the grocery loader 500 can include two pairs of flatteners 510a-b within a single opening 504d. Each pair of heaters can be disposed on either side of the single opening 504d and coupled to the loader plate 502. Using more heaters 510a-b can improve the likelihood that the grocery loader 500 will position the edible at the target location TP on the surface.
[0130] In these implementations, the grocery loader 500 can include two first motors 506, a first motor capable of rotating and horizontally translating a first pair of flattened plates along the axis of grocery movement, a second motor capable of rotating and horizontally translating a second pair of flattened plates along an orthogonal axis perpendicular to the axis of grocery movement in a plane substantially parallel to the surface on which the grocery loader 500 is placed, the bottom surface of the mounting platform 502, or both.
[0131] Figures 5C-d show translation of the flatteners 510b, 510d by the translation axis 514 caused by the second valve 512, and Figure 5C depicts the translation of the first flattener 510b and the first rod 516a coupled to the flattener 510b. Figure 5D depicts the translation of the second rod 516b coupled to the second flattener 510d that occurs substantially simultaneously with the translation of the first rod 516a.
[0132] Each rod 516a-b can be a mechanical eccentric, a crankshaft, or other suitable device that converts rotational motion of translational shaft 514 into linear motion of rod 516a-b. For example, if rods 510a-b are mechanical eccentrics, rods 511a-b can each include an eccentric sheave and strap that couples to translational shaft 514, and rods 511a-b can also include shafts 518a-b that couple to one or more axles 508a-b, respectively.
[0133] When the second valve 512 is actuated, e.g., by moving in a first direction, the second valve 512 can rotate the translation shaft 514. Rotation of the translation shaft 514 can translate the rods 511a-b. For example, the first rod 511a can translate in a second direction, e.g., toward a rear end of the loader plate 502, and the second rod 516b can translate in a third direction, e.g., toward a leading edge of the loader plate 502. The second direction can be substantially opposite to the third direction.
[0134] In some examples, the first rod 516a and the second rod 516b can be coupled out of phase to the translation axis 514 to allow the first rod 516a to translate in a second direction and the second rod 516b to translate in a third direction substantially simultaneously. For example, the first rod 516a and the second rod 516b can be 90 degrees out of phase.
[0135] When the first valve 506 is coupled to translated axles 505a-b with rods 510a-b, the first valve 506 can be indirectly coupled to the loader plate 502, as shown in FIG. 5a. For example, a translation axle 514 can be coupled to the loader plate 502, rods 511a-b can be coupled to the translation axle 514, and in some examples, rods 516a-b can be coupled to the loader plate 502. The first valve 506 can be coupled to the rods 510a-b, which can allow the first valve 506 to float above the surface of the loader plate 502 while being indirectly coupled to the loader plate 502.
[0136] 6 is a flow diagram of a process 600 for approximately positioning an food item at a target location on a surface. For example, the process 600 may be used by the edible system 100 described with reference to FIG.
[0137] The food product system is received in each of the first and second flatteners (602) through openings defined in a loader frame of the food product loader. The first and second flatteners can be in a closed position to receive the food product. For example, a food product loader included in the food product system can include a loader frame. The food product loader can receive the edible product through the openings in the loader frame.
[0138] The grocery system pivots the first and second flatteners to an open position to allow the grocery to pass over the opening and surface of the loader frame (604). For example, the grocery loader can include one or more first actuators. The grocery loader can use the one or more first actuators to pivot the first and second flatteners to the open position.
[0139] The food product system can pivot and horizontally translate the first and second flatteners to a pre-press position and on the surface (606) to enable the first and second flatteners to position the food product approximately at a target location. The food product system can pivot and horizontally translate the first and second flatteners to a pre-press position using one or more first actuators.
[0140] In some examples, the food product system includes one or more first actuators and one or more second actuators. The food product system can pivot the first and second flatteners using the one or more first actuators. The food product system can include a first flattener and a second flattener in an inner position, and can horizontally translate the first and second flatteners to a pre-press position using one or more second actuators.
[0141] The first actuator coupling position may be a position where the first flattener couples with one or more first actuators, for example with a corresponding first axle. The second actuator coupling position may be a position where a second flattener paired with the first flattener couples with one or more first actuators, for example with a corresponding second axle. The inner position may include corresponding first flattener and second flattener actuator coupling positions, where the first flattener and second flattener couple positions closer to each other than the outer position of the coupling positions where the first flattener and second flattener receive. On their respective upper surfaces are food products. The inner position may include corresponding first flattener and second flattener actuator coupling positions. The first flattener and second flattener are disposed in an open position.
[0142] The food product system translates the first and second planarizers horizontally to a partial pressing position and translates them vertically to approximately center a target location on the surface (608) that allows the first and second planarizers to planarize the food product. For example, the food product system can include one or more third actuators to translate the first and second planarizers vertically. The food product system can use actuators, e.g., one or more first actuators, to pivot the first and second planarizers, translate them horizontally, or both. The food product system can use one or more. For example, the food product system can include one or more second actuators to translate the first and second planarizers horizontally when the one or more first actuators pivot and do not translate the first and second planarizers horizontally.
[0143] The food product system moves the food product from beneath the loader frame (610). For example, a surface, e.g., a conveyor, moves the edible out from beneath the loader frame. The surface, e.g., can position the food product within the press, e.g., at a location that substantially aligns the center of the food product with a press pattern location within the press. The press pattern location can position a spacer, which can be a vertical center axis that passes through the center of the location in the press.
[0144] The food product system is for pivoting and horizontally translating the first flattener and the second flattener to a pre-press position. The food product system is more likely to position the food product in the press at a location that substantially aligns the center of the edible with a press pattern location in the press. This likelihood can be increased, as compared to other systems, when the food product system includes multiple openings in the loader frame, allowing multiple food products to be processed at a time. Each of the multiple grinds processed at one time can correspond to one of the openings in the loader frame. Each of the multiple openings can be identified by the press pattern layout.
[0145] In some implementations, the process 600 can include additional steps, fewer steps, or split some of the steps into multiple steps. For example, the food product system can receive the food product and pivot the first and second flatteners to an open position. In step 600, the food product system can pivot and horizontally translate the first and second flatteners to a pre-press position without performing other steps. In some examples, the food product system can receive the food product, pivot the first and second flatteners to an open position, and horizontally and horizontally translate the first and second flatteners to a pre-press position. In step 600, the food product system can vertically translate and vertically translate the first and second flatteners to a partial press position without performing other steps.
[0146] A number of implementations have been described. Nevertheless, it will be understood that various modifications can be made without departing from the spirit and scope of the disclosure. For example, various forms of the above flows can be used, and steps can be reordered, added, or removed.
[0147] 7 shows examples of some of the devices that may be included in a flat bread processing system 700 that may be used to process the compositions described above with reference to FIGS. 1-6. The flat bread processing system 700 is configured to form dough balls from a batter produced by a mixer 702 and place the dough balls onto a flat bread press 704 using a food loader such as food loader 108 described with reference to FIG. 1, without depicting all of the devices that may be included in the system, depending on the system configuration.
[0148] The flatbread processing system 700 includes a mixer 702 that combines multiple ingredients according to a process recipe. The mixer 702 mixes the multiple ingredients to create a dough batter.
[0149] The mixer 702 can be connected to a former (not shown) that produces dough balls from the batter produced by the mixer 702. The former can place the dough balls in a dough ball loader configured according to a press pattern layout for the flat bread being produced by the flat bread processing system 700. The former selects an amount of batter based on a threshold digestible size range of the dough balls to produce, for example, 10 inch tortillas or 8 inch tortillas. The threshold digestible size range is specified by a process recipe, which can be, for example, an edible parameter.
[0150] The dough ball loader can place the dough ball on a conveyor included in the flat bread press 704, and once the dough ball is placed at a location on the top of the conveyor, e.g., a 3×3 press pattern layout where the dough ball is placed at a location on the top of the conveyor for each location in the press pattern layout, the flat bread press 704 advances the conveyor to place the dough ball under press. The flat bread press 704 then, during the pressing operation to press the dough ball, the flat bread press 704 can slightly bake the dough ball to increase the likelihood that the pressed dough ball will maintain its pressed shape.
[0151] The flat bread press 704 can then transfer the pressed dough balls to a discharge station included in the flat bread press 704, which can include a heater for heating the pressed dough balls. The use of a discharge station can allow for the use of lower temperatures during the pressing process.
[0152] The flat bread processing system 700 then transfers the pressed dough balls from the flat bread press 704 to the oven 706. The flat bread processing system 700 can use one or more conveyors to transfer the dough balls from the flat bread press 704 to the oven 706.
[0153] The oven 706 includes one or more oven conveyors that transport the pressed dough balls through the oven 706 during the cooking process. As the one or more conveyors transport the pressed dough balls through the oven 706, the pressed dough balls are cooked and the cooking process may be completed when the pressed dough balls exit the oven 706. In some implementations, the pressed dough balls may proceed to another cooking process after being removed from the oven 706.
[0154] After cooking, the flat bread processing system 700 can transfer the cooked dough balls onto one or more conveyors to transport the pressed dough balls from the oven 706 to a cooler 708. In some implementations, the flat bread processing system 700 can use one or more conveyors that transport the pressed dough balls to the top of the cooler 708.
[0155] Cooler 708 can include multiple cooling conveyors that transport the pressed dough balls through cooler 708, and cooler 708 can use any suitable process, components, or both to reduce the temperature of the pressed dough balls. For example, as the pressed dough balls move through cooler 708, air can move across the surfaces of the pressed dough balls to cool the pressed dough balls to a lower temperature.
[0156] In some examples, the pressed dough balls can have a temperature approaching 200° F. when they enter the cooler 708, which may include one or more fans to move air from an environment outside the cooler 708 at an ambient temperature of (for example) about 65 to 80° F., disposed between the cooling conveyor and the pressed dough balls. The air passes across the pressed dough balls. Heat is removed from the pressed dough balls, causing the pressed dough balls to cool.
[0157] The flat bread processing system 700 transfers the pressed dough balls from the cooler to a monitoring station 710. The monitoring station 710 can analyze one or more characteristics of the pressed dough balls, including diameter and color. For example, the monitoring station 710 can determine whether the pressed dough balls have been burned, meet the size requirements of the process recipe of the press pattern, or both. In general, the monitoring station 710 can determine whether the pressed dough balls substantially match one or more threshold digestion parameters for the process recipe.
[0158] The monitoring station 710 may include a dough ball removal device that is used to remove dough balls from the monitoring station 710 that do not meet the predetermined criteria of the recipe. For example, the monitoring station may include one or more blowers, e.g., one or more blowers for each processing lane of the pressing pattern, overcooked pressed dough balls that are not pressed sufficiently, and combinations thereof.
[0159] The flat bread processing system 700 transfers the pressed dough balls that meet predetermined criteria to a counter stacker 712. The counter stacker 712 can create stacks of the pressed dough balls based on stack amounts identified in a recipe for the flat bread processing system 700.
[0160] The flat bread processing system 700 transfers the stacks of pressed dough balls to a bagger 714 which places each stack into a bag. The bagged stacks of pressed dough balls can then be removed from the bagger 714 and the flat bread processing system 700.
[0161] The subject matter and functional operations described herein may be implemented in computer hardware, in tangibly embodied computer software or firmware, in digital electronic circuitry, including the structures disclosed herein and their structural equivalents, or one or more combinations thereof. The subject matter described herein may be implemented as one or more computer programs, i.e., one or more modules of computer program instructions coded on a tangible non-transitory program carrier for execution, for controlling the operation of a data processing device, or for controlling the operation of a data processing device. Alternatively or in addition, the program instructions may be encoded into, for example, an artificially generated propagated signal, the computer storage medium on which the machine-generated electrical, optical or electromagnetic signals are generated, which are generated to encode information for transmission to a suitable receiving device for execution by the data processing device, may be a machine-readable storage device, a machine-readable storage substrate, a random or serial access memory device, or one or more combinations thereof.
[0162] The term data processing device refers to data processing hardware and encompasses all kinds of devices, apparatus, and machines for processing data, including exemplary programmable processors, computers, and refers to multiple processors or computers. The device may also include or further include special purpose logic circuitry, such as an FPGA (field programmable gate array) or an ASIC (application specific integrated circuit). In addition to hardware, the device may include code that creates an execution environment for computer programs, such as firmware, protocols, stacks, database management systems, operating, systems, or code that constitutes one or more combinations thereof.
[0163] A computer program, which may also be referred to or written as a program, software, software application, module, software module, script, or code, may be written in any form of programming language, including compiled or interpreted languages, or declarative or procedural languages, and may be deployed in any form, including a stand-alone program or module, component, subroutine, or other unit suitable for use in a computing environment. A computer program may, but need not, correspond to a file in a file system. A program may be stored, for example, in part of a file that holds other programs or data, one or more scripts stored in a markup language document, one file dedicated to the program in question, or several cooperating files, for example files that store one or more modules, subprograms, or portions of code. A computer program may be deployed to be executed on one computer, or on several computers located at one site or distributed across several sites and interconnected by a communications network.
[0164] The processes and logic flows described herein may be performed by one or more programmable computers executing one or more computer programs to perform functions by operating on input data and generating output. The processes and logic flows may also be implemented as special purpose logic circuitry, for example an FPGA (field programmable gate array) or an ASIC (application specific integrated circuit).
[0165] A computer suitable for executing a computer program includes, by way of example, a general-purpose or dedicated microprocessor or both, or any other type of central processing unit. Typically, the central processing unit will receive instructions and data from a read-only memory or a random access memory or both. The essential elements of a computer are a central processing unit for executing or executing instructions and one or more memory devices for storing instructions and data, and typically, a computer also includes one or more mass storage devices for storing data, such as magnetic, magneto-optical, or optical disks, or is operatively coupled to receive or transfer data to or from, or both. However, a computer may not have such devices. In addition, a computer may also include other devices, such as a Global Positioning System (GPS) receiver that can be embedded in a mobile phone, a smart phone, a personal digital assistant (PDA), a mobile audio or video player, a game console, or a portable storage device such as a Universal Serial Bus (USB) flash drive, to name just a few.
[0166] Suitable computer readable media for storing computer program instructions and data include, for example, non-volatile memory, media, and flash memory devices including all forms of memory devices, examples of semiconductor memory devices such as EPROMs, EEPROMs, flash memory devices, magnetic disks, e.g., internal hard disks or removable disks, magneto-optical disks, CD-ROM and DVD-ROM disks. The processor and the memory may be supplemented by, or incorporated in, special purpose logic circuitry.
[0167] To provide interaction with a user, embodiments of the subject matter described herein can be implemented, for example, on a computer having a display device. A user can provide input to the computer by means of a LCD (liquid crystal display), OLED (organic light emitting diode) or other monitor for displaying information to the user, a pointing device such as a mouse or trackball, for example, a mouse or trackball. Other types of devices can also be used to provide interaction with the user, for example, feedback provided to the user can be any form of sensory feedback. Visual, auditory, or tactile feedback, and input from the user can be received in any form, including acoustic, speech, or tactile input. In addition, the computer can interact with the user, for example, by sending and receiving documents from a device used by the user, including by sending a web page to a web browser on the user's device in response to a request received from the web browser, and by sending a web page to a web browser on the user's device in response to a request received from the web browser.
[0168] An embodiment of the subject matter described herein may be implemented in a computing system that includes a back-end component, e.g., as a data server, or includes a middleware component, an application server, or a front-end component, e.g., a client computer having a graphical user interface or web browser through which a user can interact with an implementation of the subject matter described herein, or may include a front-end component, an application, a server specification, or any combination of one or more such back-end, middleware, or front-end components. The components of the system may be interconnected by any form or medium of digital data communication, e.g., a communication network. Examples of communication networks include a Local Area Network (LAN), a Wide Area Network (WAN), e.g., the Internet.
[0169] A computing system may include clients and servers. Clients and servers are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. In some embodiments, a server acts as a client to a user device for purposes of transmitting data, e.g., hypertext markup language (HTML) pages, to the user device for purposes of displaying data on the user device and receiving user input from a user interacting with the user device. Data generated at the user device, e.g., results of user interactions generated at the user device, can be received from the user device at the server.
[0170] Although the present specification includes many specific implementations, these should not be interpreted as limitations on the scope of the claims, and should not be interpreted as descriptions of features that may be specific to a particular embodiment. Certain features described in the present specification in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination. Furthermore, although features may be described above as acting in a particular combination and may initially be claimed as such, one or more features from the claimed combination may in some cases be excised from the combination. Also, the combinations claimed may be directed to subcombinations or variations of the subcombinations.
[0171] Similarly, while operations are shown in the figures in a particular order, this should be understood as requiring such operations to be performed in the particular order or sequence shown, or all of the illustrated operations can be performed to achieve the desired results. In certain circumstances, multitasking and parallel processing may be advantageous. Furthermore, the separation of various system modules and components in the above-described embodiments should not be understood as requiring such separation in all embodiments. It should also be understood that the described program components and systems may generally be integrated together in a single software product or packaged into multiple software products.
[0172] Certain embodiments of the present invention have been described. Other embodiments are within the scope of the following claims. For example, the claimed steps described herein or depicted in the drawings can be performed in a different order and still achieve desirable results. In some cases, multitasking and parallel processing may be advantageous.
Claims
1. 1. A system comprising a grocery loader adapted to receive and place a food item on a surface, the grocery loader comprising: a loader plate including an opening therethrough, the opening adapted for movement through the loader plate and onto the surface; a first flattener and a second flattener, the first flattener and the second flattener pivotally and translationally mounted to the loader plate at the opening; one or more actuators i) coupled to the first and second planarizers, and ii) pivoting and horizontally translating the first and second planarizers such that the first and second planarizers support the food item approximately at a target location on the surface; Equipped with The one or more actuators coupled to the first planarizer and the second planarizer include: pivoting and translating the first and second flatteners to respective first positions such that the first and second flatteners support the food product within the opening, the first and second flatteners having a first distance between coupling positions of the actuators of the first and second flatteners when in their respective first positions; and pivoting and translating the first and second planarizers to respective second positions to cause the first and second planarizers to approximately position the food product at the target location on the surface, the first and second planarizers having a second distance between them, the first and second planarizers having a second distance between respective actuator coupling positions of the first and second planarizers when in the second positions, the second distance being different from the first distance.
2. 2. The system of claim 1, further comprising one or more second actuators coupled to the grocery loader for actuating the loader plate up and down relative to the surface substantially simultaneously with movement of the first and second flatteners by the one or more actuators.
3. 2. The system of claim 1 , wherein the one or more actuators coupled to the first planarizer and the second planarizer and adapted to pivot and translate the first planarizer and the second planarizer comprise two actuators.
4. 2. The system of claim 1, wherein one or more actuators coupled to the first and second planarizers and adapted to pivot and translate the first and second planarizers comprise a valve and one or more axles for pivoting the first and second planarizers.
5. 2. The system of claim 1, wherein one or more actuators coupled to the first and second planarizers are adapted to pivot and translate the first and second planarizers to cause the first and second planarizers to support the food product within the opening, enable the food product to pass through the opening and onto the surface, and enable the food product to be placed at the target location on the surface.
6. the first position comprises a closed position; The system of claim 1 , wherein the second position comprises a pre-press position.
7. 7. The system of claim 6, wherein the one or more actuators cause a first inner surface of the first flattener to contact at least a portion of a second inner surface of the second flattener when the one or more actuators pivot to move the first flattener and the second flattener to their respective pre-press positions.
8. the loader plate includes a plurality of openings defined therein, each opening of the plurality of openings adapted to pass through the loader plate such that a respective food item moves therethrough; 2. The system of claim 1, wherein the grocery loader comprises, for each of the plurality of openings, a respective first flattener and a respective second flattener each pivotally and translationally mounted to the loader plate.
9. The system of claim 1 comprising a loading tube aligned over the opening in the loader plate.
10. The system of claim 1 comprising the surface.
11. The system of claim 10 , wherein the surface comprises a conveyor.
12. a press including a press pattern location and adapted to form the food product when the food product is substantially aligned with the press pattern location; 12. The system of claim 11, wherein the conveyor moves the food item to a position within the press that substantially aligns with a press pattern position when the edible item is approximately at a target position on the conveyor.
13. The system of claim 12 comprising spacers in the press at the impression pattern locations.
14. 2. The system of claim 1, wherein the first planarizer is attached to the loader plate on a first side of the opening and the second planarizer is attached to the loader plate on a second side of the opening opposite the first side.
15. 2. The system of claim 1, further comprising one or more second actuators coupled to the loader plate for vertically translating the first and second flatteners to position the first and second flatteners relative to a food item approximately at a target location on a surface.
16. 2. The system of claim 1, further comprising a third flattener and a fourth flattener pivotally mounted to the loader plate at the opening, the one or more actuators pivoting the third flattener and the fourth flattener to position the food product at the target location on the surface.
17. 17. The system of claim 16, wherein the third planarizer and the fourth planarizer are pivotally and translationally mounted to the loader plate at the opening.
18. a first valve coupled to the one or more actuators and to at least one of the first planarizer and the second planarizer and adapted to pivot at least one of the first planarizer and the second planarizer; a second valve, different from the first valve, coupled to the one or more actuators and to at least one of the first planarizer and the second planarizer and adapted to horizontally translate at least one of the first planarizer and the second planarizer; Equipped with 2. The system of claim 1, wherein the one or more actuators are adapted to pivot the first valve of at least one of the first planarizer and the second planarizer substantially simultaneously with horizontal translation by the second valve of at least one of the first planarizer and the second planarizer.
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