The present invention relates to a bin for a juice press, and more specifically an improved type of staved bin, for containing an apple mash within a cider press.
A mechanical press can be employed to squeeze a juice product from a fruit that is ground or mashed before pressing. When the fruit processed by the mechanical press is apples, the press may be referred to as a “cider press,” and the juice product referred to as apple cider, or simply “cider.” A traditional cider press is a ram type of press, with apples first ground up into a mash, and placed into a basket within the cider press.
Conventionally, the basket employed in a cider press is a slatted and open bottomed “bin,” having a cylindrical shape and made of staves, with each stave screwed or riveted to a set of hoops, surrounding the bin. A ram or piston is then used to exert pressure on pre-ground apple mash or pulp within the bin, pressing on the pulp from the top opening in the bin, squeezing the cider from the remaining, spent solids or “pomace.” There is an increased demand for small and portable cider presses, with the increase in at home or “craft” cider makers. The conventional cider press bin is difficult to clean and store, in that the conventional bin is fixed in size and shape, and the slats of the bin do not lend themselves to cleaning or scrubbing. An improved bin is needed that is easier to clean and takes up less room in storage, which would be especially suited to and desirable by home-made cider producers.
The present invention provides an improved bin for a juice or a cider press. In a conventional cider press, a bin is used to contain and confine an apple mash for the pressing process. Typically, the bin includes a slatted basket or “bin.”
Preferably, both the mill stage 18 and the press stage 19 of the cider press 12 are built into a press frame 20. As shown in
As shown in
The mill stage 18 of the cider press 12 initially pulverizes or grinds the apples into the mash 16, prior to pressing. As shown in
The bin 10 of the cider press 12 is filled with the mash 16, and the mash is wrapped most preferably with a bin cloth 39 or bag, which is set within the bin, as shown in
In a preferred, manually operated embodiment of the cider press 12, the piston 42 includes a press handle 46 connected to a press plate 47 by a screw shaft 48. The screw shaft has a shaft thread 49. The shaft thread is received into and engages with a press thread 51 in the press frame 20. With the press plate sized and shaped to match and fit within the top opening 28 of the bin 10, and with the press plate positioned at the top opening of the bin, a turning or cranking of the press handle serves to rotate the screw shaft. With the threaded engagement of the shaft thread with the press thread, the press plate of the piston advances into the top opening in the bin and presses on the mash 16 wrapped with the bin cloth 39 and contained within the bin. The action of the piston squeezes the cider 15 out of the mash, rendering the juice of the apples as cider, from the pomace. Again, the pomace is mostly spent apple solids, and includes the skin, seeds, stems, and fleshy pulp of the processed apple. In the press stage 19 the cider is separated from the pomace, and the cider drains from the bin through the bin cloth and between the multiple of staves 25 onto the cider tray 21 for collection. Typically, the cider press recovers approximately 50% to 65% of the liquid cider present in the apples, which are approximately 85% liquid, by weight.
For a preferred embodiment of the present invention, the bin 10 is held together by a cable 55 that runs through each stave 26, interconnecting the staves as shown in
Preferably, the cable 55 for use in connecting the multiple of staves 25 in the bin 10 are made from a stainless steel. Most preferably, the cable includes twisted strands of stainless steel with a circular cross-section, but alternatively could be braided with a flat or oval cross section. The preferred cable resists bending, to maintain tension and form a full circle when bent, while rebounding flat when released. As shown in
When used in the cider press 12, the multiple of staves 25 of the bin 10 are positioned along a curve, in a tubular formation 65 as shown in
When the bin 10 is not in use in the cider press 12 in the tubular formation 65, the bin can be stored by laying-out flat in a flattened position 80, as shown in
In the flattened position 80, the preferred bin 10 is approximately 37 inches in length from the first terminal stave 66 to the second terminal stave 68, with each stave 26 approximately 14 inches in length and approximately 1 inch in thickness, and with each of the multiple of staves 25 separated with the cable 55 by approximately one-half of an inch. This bin configuration in the flattened position allows for easy storage. The stacking of bins on a shelf is easy and safe, and the flattened bin can even hang on a wall or suspended from a hanger for easy spray cleaning or scrubbing.
Alternatively, any multiple number of the cable 55 could be employed to flexibly connect the multiple of staves 25 of the bin 10. Also, as an alternative, a single cable could be employed instead of the preferred upper cable 56 and lower cable 57, or three or more cables could be employed, with a middle cable or a multiple of middle cables placed between the upper cable and the lower cable. With the single cable alternative, a flat, braided stainless steel cable is preferred, and the cable eye 60 for this single cable alternative matching the cross section of the single cable as a slot shape, rather than a circular hole for a twisted cable. This flat or ribbon type of cable also helps serve to prevent any stave 26 from twisting or rotating independently of other staves.
In use with the operation of the cider press 12, the cable 55 and bin is durable and reliable. Preferably, the cable, when a twisted strand stainless steel type of cable is employed, has a diameter of approximately 3/16th of an inch, which corresponds to having a working load rating of approximately 700 lbs of holding force. With the two cables, as preferred for use with the bin 10, the combined holding capacity is approximately 1,400 lbs. Preferably, each cable has a cable end 81 at the first terminal stave 66 and the second terminal stave, and each cable end has a stop 82, as shown in
The improved bin 10 of the present invention solves problems that all traditional bins exhibit. As discussed above, traditional bins used in apple pressing are fixed and ridged cylinders. When stored, the traditional bin requires a considerable volume. For instance, a typical twelve inch in diameter bin cylinder that is fourteen inches tall has an approximate volume of approximately 1,600 cubic inches, while the bin of the present invention, when in the flattened position 80, takes up only approximately 520 cubic inches.
Cleanup is very easy with the bin 10 of the present invention. After unhooking the bin latch 70 and un-rolling the multiple of staves 25, from the tubular formation 65, the bin can be cleaned by spraying between each stave 26, and easily dunked in a water trough and sterilized for safe use. Traditional fixed bins are difficult to clean. Spraying the traditional bins from the inside out is a very wet and a potentially unsanitary task, and often results in the undesirable scattering of apple material. The bin of the present invention solves the shared problems all other traditional, fixed basket bins share; their excessive required storage and difficult cleanup.
The terms “approximately,” and “proximate to,” are used herein to refer to a range of values or a range of relative orientations, understood by a person skilled in the pertinent field or skill, as being substantially equivalent or near to the herein stated values or positions in achieving the desired results, in a range typical to the accuracy and precision of conventional tooling, instrumentation or techniques, or a functionally equivalent range of features that produces equivalent results to those described herein.
Having now described the invention, to those skilled in the art to which it pertains, it may become apparent that the need to make modifications without deviating from the intention of the design as defined by the appended claims.