JP2009100699A - Device for ring-cutting stalk of bar-like root vegetables, and method for ring-cutting the same - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a low-cost device for ring-cutting stalks of a bar-like root vegetable, which can easily and quickly ring-cut the stalk of the bar-like root vegetable, such as, burdock that enables peeling of the leaves, and to provide a method for ring-cutting the stalk. <P>SOLUTION: This device for ring-cutting the stalk of the bar-like root vegetable detachably combines an inner circumferential ring member 1, having an inner circumferential blade 1a, with a guide ring member 2 having a guide inner diameter face 2a, whose inner diameter is larger than the inner circumferential blade inside diameter d of the inner circumferential ring member, in response to a cutting depth; and supporting the combination on a support member 3. The method for ring-cutting the stalk of the bar-like root vegetable includes pressing the stalk outside diameter portion of the bar-like root vegetable against the inner circumferential blade 1a of the inner circumferential ring member 1, to cut the stalk outside diameter portion; holding the bar-like root vegetable, in a state in contact with the guide inside diameter face of the guide ring member 2 so that the circumferential direction of the bar-like root vegetable is not changed; circularly moving the bar-like root vegetable along the inner circumferential blade 1a of the inner circumferential ring member 1, to cut the outer circumference of the stalk to a fixed depth; and then peeling leaves from the stalk of the outer circumference. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a petiole ring cutting device and a cutting method for rod-like rhizome vegetables such as burdock.

  Stick-shaped rhizome vegetables such as burdock and green onions and bamboo shoots have petioles such as stem skin and leaf blades at the top and around the roots or stems. Therefore, it is necessary to cut and peel the leaves as an adjustment before shipping to the market. For example, in shipping preparation after harvesting burdock, petal stripping → washing → assortment → standard selection → bagging / packaging → shipping, in order to perform the petal stripping, conventional knife A method of scraping off using a cutter knife or the like is generally performed.

  In addition, a leaf cutting device (see Patent Document 1) for cutting harvested carrots, radishes, burdock, etc. from a predetermined position of the root, and a stem cutting machine for burdock (see Patent Document 2). ) Is disclosed and publicly known, and further, a work cutting method (see Patent Document 3) or inner periphery using an inner peripheral blade cutter provided for thinly cutting a semiconductor wafer, a glass material, a ceramic material, or the like. A blade blade and a cutting device (see Patent Document 4) are also disclosed and publicly known.

Japanese Patent Laid-Open No. 9-94083 Japanese Patent Laid-Open No. 6-165661 Japanese Patent Laid-Open No. 7-276354 JP 2000-301463 A

  However, the above-mentioned conventional method of scraping off the stems of stick-shaped rhizome vegetables using a knife, cutter knife, etc. not only requires a lot of labor and time, but also has a poor work efficiency and a high degree of fatigue. There is a problem to be solved in which the cost cannot be reduced, and the technology described in Patent Document 1 and Patent Document 2 described above is a mechanical device that cuts leaves and stems of root vegetables such as burdock at a certain position. However, it is difficult to apply to the case where a cut is made in the outer periphery of the petiole with a constant depth of cut without cutting, and it is difficult to apply the method to a low cost with a mechanical device having a complicated structure. Furthermore, the techniques described in Patent Document 3 and Patent Document 4 are used for thinly cutting by moving a workpiece such as a semiconductor wafer, a glass material, or a ceramic material linearly in one direction. , Stick Petioles and notched on the outer periphery of the workpiece, such as stem vegetables to 剥葉 (peeling) has a problem to be solved that hardly applied.

In order to solve the above-mentioned problems, the present invention provides a petiole-ring cutting device and a cutting method for a rod-like rhizome vegetable characterized by taking the following measures. That is,
(1) An inner peripheral blade ring member having an inner peripheral blade and a guide ring member having a guide inner diameter surface whose inner diameter is larger than the inner peripheral blade inner diameter of the inner peripheral ring member in accordance with the cutting depth can be attached and detached. A leaf-shaped ring cutting device for stick-shaped rhizome vegetables which is combined and supported by a support member.
(2) A fitting concave hole is provided on the side surface of the guide ring member, and the outer diameter portion of the inner peripheral ring member is detachably fitted, and the center of the inner peripheral blade inner diameter of the inner peripheral ring member and the guide ring member The rod-shaped rhizome vegetable leaf pattern ring notch described in the preceding item (1), wherein the center of the guide inner diameter surface is concentrically combined.
(3) Press the petiole outer diameter part of the rod-shaped rhizome vegetable against the inner circumferential blade of the inner circumferential blade ring member and cut it to a certain depth so that the circumferential direction of the rod-shaped rhizome vegetable does not change in the cut state. A rod-shaped rhizome vegetable leaf pattern ring incision method, characterized in that a predetermined depth of incision is made on the outer circumference by gripping and making a round along the inner circumference blade of the inner circumference ring member.
(4) A guide in which the inner diameter of the inner peripheral ring member is cut by pressing the petiole outer diameter portion of the rod-shaped rhizome vegetable, and the inner diameter is increased in accordance with the cutting depth from the inner peripheral diameter of the inner peripheral ring member. The method for cutting a stem-shaped stem of a rod-like rhizome vegetable according to (3) above, wherein the inner periphery blade ring member is caused to make one turn along the inner periphery of the ring member while being in contact with the guide inner diameter surface of the ring member.

  As described in the above means, the present invention comprises an inner peripheral blade ring member having an inner peripheral blade, and a guide inner diameter surface having an inner diameter larger than the inner peripheral blade inner diameter of the inner peripheral blade ring member in accordance with the cutting depth. A guide ring member having a guide ring member is supported by being detachably combined with the inner peripheral blade of the inner peripheral blade ring member by pressing a petiole outer diameter portion of a rod-like rhizome vegetable into the inner peripheral blade. By gripping the rod-shaped rhizome vegetables in a state where they are in contact with the inner diameter surface and making one turn along the inner peripheral blade of the inner peripheral ring member, the outer periphery of the petiole has a constant depth. It is cut, and the outer petiole can be peeled off easily and quickly, reducing labor, improving work efficiency, reducing shipping costs, and reducing body fatigue.

  Further, since it can be constructed in a very simple structure rather than a complicated mechanical device, it can be manufactured at a low cost and the running cost is not required, so that the financial burden on a small-scale farmer or the like can be reduced.

  BEST MODE FOR CARRYING OUT THE INVENTION The best mode for carrying out the present invention will be described below in detail with reference to the drawings showing an embodiment in the following examples. In addition, although embodiment shown by a present Example is the best form for implementing this invention, it is not necessarily limited to this.

  FIG. 1 is a perspective view showing an embodiment of a petiole ring cutting device for a rod-shaped rhizome vegetable according to the present invention, and FIG. 2 is a cross-sectional view taken along line AA in FIG. As shown in FIGS. 1 and 2, an inner peripheral ring member 1 having an inner peripheral blade 1a, and a guide inner diameter that has an inner diameter larger than the inner peripheral blade inner diameter d of the inner peripheral blade ring member in accordance with the cutting depth t. The guide ring member 2 having the surface 2a is detachably combined and is supported by a stand-like support member 3 so that it can be placed on a work table such as a table. The diameter portion is pressed against the inner peripheral blade 1a of the inner peripheral ring member 1 and cut, and the rod-shaped rhizome vegetable is gripped so as not to change the circumferential direction in a state where it is in contact with the guide inner peripheral surface 2a of the guide ring member 2. By making one round along the inner peripheral blade 1a of the inner peripheral ring member 1, the outer periphery of the petiole is cut to a certain depth, and the outer peripheral petiole can be easily peeled.

  In the case of burdock, the incision depth of the petiole ring varies from season to season, and the shape of the petal ring varies from individual to individual, so it is necessary to change the incision depth by season or by individual. The depth is approximately 2.5 to 4.0 mm, and the cutting depth t from the inner peripheral blade 1 a of the inner peripheral ring member 1 to the guide inner diameter surface 2 a of the guide ring member 2 is 2.5 mm. The inner peripheral ring member and the guide ring member 2 can be detachably combined in two types of 0 mm types.

  As shown in FIG. 3, the inner peripheral ring member 1 is a ring-shaped flat cutter having an inner peripheral blade 1a formed on the inner diameter portion, and is guided by bolts or the like at a plurality of outer peripheral positions (four positions in this embodiment). Semi-circular holes 1b, 1b,... For fixing in combination with the ring member 2 are drilled, and the guide ring member 2 has an inner peripheral blade inner diameter of the inner peripheral ring member 1 as shown in FIG. A guide inner diameter surface 2a having an inner diameter increased in accordance with the cutting depth t from d is formed, and a fitting concave hole 2b for detachably fitting the outer diameter portion of the inner peripheral ring member 1 is provided. Semi-circular holes 2c, 2c so as to form circular holes together with the semi-circular holes 1b, 1b,... Of the inner peripheral ring member 1 at a plurality of locations (four locations in the present embodiment) of the fitting concave holes. ,... Are formed as ring-shaped guide ring members. The inner peripheral blade 1a and the guide inner diameter surface 2a are not necessarily circular, but a circular shape is preferable.

  And by fitting the outer diameter part of the inner peripheral blade ring member 1 in the fitting concave hole 2b provided in the guide ring member 2, the center of the inner peripheral blade inner diameter d of the inner peripheral blade ring member 1 and , The inner diameter center of the guide inner diameter surface 2a of the guide ring member 2 is concentrically combined, and a plurality of (four in this embodiment) countersunk bolts 4, 4a,. Are inserted into semicircular holes 1b, ..., 2c, ... formed in the inner peripheral ring member 1 and the guide ring member 2 and nuts 6, 6, ... via washers 5, 5, .... The lower part is fastened and fixed together with the support member 3 by countersunk bolts 4a and 4a.

  The inner peripheral ring member 1 is preferably made of a hard steel material such as stainless steel, but is not limited thereto. When the inner peripheral edge portion is quenched, the wear resistance is improved and the sharpness is improved. The guide ring member 2 is desirably made of a hard synthetic resin material having good sliding properties, but is not limited thereto.

  The support member 3 is provided with a base plate 3a so that it can be stably placed on a work table such as a table, and a dish together with a combination of the inner peripheral ring member 1 and the guide ring member 2 at the upper end. It is fixed by bolts 4a and 4a. The support member 3 and the base plate 3a are formed by welding using a general structural rolled steel material, but are not limited thereto. The surfaces of the support member 3 and the base plate 3a formed by welding are preferably subjected to a coating treatment. In addition, when more stable support is required for the support member 3, it is desirable to fix the base plate 3a with a bolt or the like.

Next, the petiole cutting operation of the rod-shaped rhizome vegetable according to the present invention will be described with reference to FIG.
First, the rod-shaped rhizome vegetable 7 is pressed against the inner peripheral blade 1a of the inner peripheral ring member 1 and cut, and in contact with the guide inner diameter surface of the guide ring member 2 shown in FIG. Grasp the vegetable 7 so that it does not change the circumferential direction (with the mark P in the figure facing upward) and cut it in the direction of arrow a (or in the opposite direction), Direction, the direction of the arrow c of (c), the direction of the arrow of (d), etc., by making one turn along the inner peripheral blade 1a, the petiole outer periphery of the rod-shaped rhizome vegetable 7 is cut at the cutting depth t, It will be in the state where an outer periphery petiole can peel easily. In FIG. 5 of this embodiment, the first cut is made from the top along the arrow a, b, c, d, and the inner peripheral blade 1a. However, the first cut can be made from below or from the side. good. In short, if it makes one round along the inner peripheral blade 1a, the outer periphery is cut to a certain depth.

  FIG. 6 shows a state in which the rod-shaped rhizome vegetable 7 which has been cut off and peeled off the outer periphery of the petiole as described above is burdock. The outer petiole 7a is cut at the cutting depth t and peeled off, and the inner petiole 7b is cut at an appropriate length.

  The present invention can be used not only for stripping off the petiole (peeling) of a rod-shaped rhizome vegetable, but also for cutting and stripping the outer periphery of a rod-shaped composite scroll or a coating coated with a severable tube. there is a possibility.

It is a perspective view which shows the Example of the petiole ring cutting device of the rod-shaped rhizome vegetable which concerns on this invention. It is AA sectional drawing of FIG. It is a perspective view of an inner peripheral leaf ring member. It is a perspective view of a guide ring member. It is explanatory drawing which shows the cutting operation example. It is a petiole peeling example figure when a rod-like rhizome vegetable is a burdock.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Inner peripheral ring member 1a Inner peripheral blade 1b, 2c Semi-circular hole 2 Guide ring member 2a Guide inner-diameter surface 2b Fitting recessed hole 3 Support member 3a Base plate 4,4a Countersunk bolt 5 Washer 6 Nut 7 Rod-shaped rootstock vegetable 7a, 7b Petiole

Claims (4)

  An inner peripheral ring member having an inner peripheral blade and a guide ring member having a guide inner diameter surface whose inner diameter is increased in accordance with the cutting depth from the inner peripheral blade inner diameter of the inner peripheral ring member are detachably combined. A rod-shaped rhizome vegetable petiole ring notch characterized by being supported by a support member.   A fitting concave hole is provided on the side surface of the guide ring member so that the outer diameter portion of the inner peripheral ring member can be detachably attached, and the center of the inner peripheral blade inner diameter of the inner peripheral ring member and the guide inner diameter of the guide ring member The leaf-shaped ring cutting device for stick-shaped rhizome vegetables according to claim 1, wherein the center of the surface is concentrically combined.   Press the petiole outer diameter part of the rod-shaped rhizome vegetable against the inner circumferential blade of the inner circumferential blade ring member, cut it to a certain depth, and hold it so as not to change the circumferential direction of the rod-shaped rhizome vegetable in the cut state A method for cutting a petiole ring of a rod-like rhizome vegetable, wherein a cut with a certain depth is made on the outer periphery by making a round along the inner peripheral blade of the inner peripheral blade ring member.   A guide ring member having an inner diameter that is larger than the inner diameter of the inner peripheral edge of the inner peripheral ring member by pressing the outer diameter of the stem of the rod-shaped rhizome vegetable against the inner peripheral edge of the inner peripheral ring member. 4. The method for cutting a stem-shaped stem of a stick-shaped rhizome vegetable according to claim 3, wherein the inner periphery blade ring member makes a full turn in a state of being in contact with the inner diameter surface of the guide.

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