JP3204917U - Fish shell processing equipment - Google Patents

Abstract

To provide a fish shell processing apparatus that is easy to use, can efficiently remove barnacles and fish scales attached to the surface of oyster shells, and is excellent in durability. A fish shell processing apparatus 100 includes a waterproof casing 10 in which a motor 1 serving as a rotation drive source, an earth leakage breaker 2, a capacitor 3 and the like are housed, and an input end 21 attached to and detached from a rotating shaft 5 of the motor 1. Carbide that has a tapered reamer shape that is detachably attached to the flexible shaft 20 that is connected, a cylindrical gripping portion provided at the output end 22 of the flexible shaft 20, and an output shaft 23 of the flexible shaft 20. An alloy cutting member 40 and a hand switch 50 capable of ON / OFF operation of the motor 1 in the vicinity of the grip portion 30 are provided. [Selection] Figure 1

Description

  The present invention relates to an apparatus used for removing barnacles attached to the surface of oyster shells or stripping fish scales.

  Oysters, one of the delicious marine products, have traditionally been used for various dishes and have been widely eaten, but recently, in simple stores called oyster huts, fresh raw oysters are placed on a wire mesh. They are baked on charcoal fires and provided to customers.

  In oyster huts, customers themselves often bake oysters with their own hands, and employees often bake oysters in front of their customers, but oysters with barnacles attached to the surface of their shells. If it is placed on a wire net and baked as it is, a bad odor will be generated when the barnacle is baked, so an operation to remove the barnacle before baking is performed. Barnacle removal work has conventionally been performed only by hand, but in recent years, an electric “scaler” is often used to remove fish scales (for example, patent documents). 1).

  The “scaler” described in Patent Document 1 includes a flexible shaft connected to an electric motor, a grip portion attached to the tip of the flexible shaft, and a peeling blade attached so as to be capable of rotating the shaft via the grip portion. And a section. This “scaler” can remove the barnacle by bringing the peeling blade portion rotating by the drive of the electric motor into contact with the target portion. Since the rotational force of the electric motor is used, there is an advantage that there is little feeling of fatigue even when working for a long time, and the labor of the operator can be reduced.

Utility Model Registration No. 3197529

  The “scaling machine” described in Patent Document 1 is excellent in that it can reduce the labor of the operator, but when used for removing barnacles attached to oyster shells, Since the part wears out in a relatively short time and becomes unusable, it lacks durability.

  In addition, since the switch for turning on / off the motor and the grip part and the stripping blade part are separated from each other, every time work is started, finished, stopped, or resumed, the operator can reach the place where the switch is located. It has to move and is difficult to use.

  Therefore, the problem to be solved by the present invention is to provide a fish shell processing apparatus that is easy to use, can efficiently remove barnacles and fish scales attached to the surface of oyster shells, and has excellent durability. There is to do.

The fish shell processing apparatus of the present invention is
A motor that is a rotational drive source;
A flexible shaft whose input end is detachably connected to the rotating shaft of the motor;
A gripping portion provided at an output end of the flexible shaft;
A cutting member made of cemented carbide having a taper reamer shape detachably attached to the output shaft of the flexible shaft;
And a hand switch capable of turning the motor on and off in the vicinity of the gripping portion.

  Here, in the fish shell processing apparatus, it is desirable that the rotation direction of the rotation shaft of the motor can be switched between forward and reverse.

  Moreover, in the said fish and shellfish processing apparatus, it is desirable to provide the said holding part with the translucent protective member which covers a part of peripheral region of the said cutting member.

  Further, in the fish shell processing apparatus, the motor may be housed in a waterproof casing.

  On the other hand, in the fish shell processing apparatus, a switch for switching the rotation direction of the rotation shaft of the motor can be provided in the casing.

  In the fish shell processing apparatus, the casing may include an electric intake fan and an exhaust port.

  According to the present invention, it is possible to provide a fish shell processing apparatus that is easy to use, can efficiently remove barnacles and fish scales attached to the surface of oyster shells, and is excellent in durability.

It is a partially-omission plan view which shows the fish shellfish processing apparatus which is embodiment of this invention. It is the figure seen from the arrow A direction in FIG. FIG. 2 is a partially cutaway plan view in the vicinity of a motor constituting the fish shell processing apparatus shown in FIG. 1. FIG. 2 is a partially cutaway side view showing the vicinity of a processing unit constituting the fish shellfish processing apparatus shown in FIG. 1. It is sectional drawing in the BB line in FIG. It is a partially omitted sectional view of the vicinity of a processing unit showing another usage pattern of the fish shell processing apparatus shown in FIG. It is sectional drawing in the CC line in FIG.

  Hereinafter, based on FIGS. 1-7, the fish shellfish processing apparatus 100 which is embodiment of this invention is demonstrated.

  As shown in FIGS. 1 and 2, the fish shell processing apparatus 100 according to the present embodiment includes a waterproof casing 10 in which a motor 1 that is a rotational drive source, an earth leakage breaker 2, a capacitor 3, and the like are housed. A flexible shaft 20 in which an input end 21 is detachably connected to the rotary shaft 5, a cylindrical gripping portion 30 provided at an output end 22 of the flexible shaft 20, and an output shaft 23 of the flexible shaft 20 can be attached and detached. A cemented carbide cutting member 40 having a taper reamer shape, and a hand switch 50 capable of ON / OFF operation of the motor 1 in the vicinity of the grip portion 30.

  The hand switch 50 is provided at the tip of electric wires 51 and 52 extending from the casing 10. Further, a power cord 6 is extended from the casing 10 and a plug 7 is provided at the tip thereof. The rotation direction of the rotating shaft 5 of the motor 1 can be switched between forward and reverse, and a changeover switch 4 for switching the rotation direction is disposed on the upper surface of the casing 10. The hand switch 50 includes an ON button 53 for starting the motor 1 and an OFF button 54 for stopping the motor 1.

  As shown in FIG. 2, the casing 10 is disposed on a support plate 9 that is in a substantially horizontal state at a position separated from the placement surface F by a plurality of support legs 8 by a predetermined distance. The plurality of support legs 8 can be changed in the support position in the longitudinal direction with respect to the support plate 9 by the upper screw mechanism 8a, and the support height can be finely adjusted by the lower screw mechanism 8b. The upper surface of the casing 10 is a lid 11 that can be opened and closed.

  As shown in FIGS. 1 and 2, an electric intake fan 12 is disposed on one of the peripheral surfaces of the casing 10, and an exhaust port 13 is provided on the peripheral surface facing the peripheral surface. By operating the intake fan 12, outside air is introduced into the casing 10, and air in the casing 10 is discharged from the exhaust port 13 into the atmosphere. Although not shown, a filter for capturing dust and the like is detachably attached to the outer surface portion of the intake fan 12. The exhaust port 13 is formed by detachably attaching a perforated plate, a net-like member (not shown) or the like to an opening (not shown) opened in the casing 10.

  As shown in FIG. 3, the input shaft 24 protruding from the input end portion 21 of the flexible shaft 20 and the rotating shaft 5 of the motor 1 are detachably connected via a cylindrical coupling 25. If the screws 25a and 25b exposed on the outer peripheral surface of the coupling 25 are loosened, the input shaft 24 of the flexible shaft 20 and the rotating shaft 5 of the motor 1 can be detached from the coupling 25, respectively.

  As shown in FIG. 4, a transparent protective member 31 that covers a part of the peripheral region of the cutting member 40 is provided at the distal end portion of the cylindrical gripping portion 30 attached to the output end portion 22 of the flexible shaft 20 by a screw 30 a. Is attached by a band 31a. The output shaft 23 protruding from the tip of the output end portion 22 of the flexible shaft 20 and the shaft portion 41 of the cutting member 40 are detachably connected via a cylindrical coupling 32. If the screws 32a and 32b exposed on the outer peripheral surface of the coupling 32 are loosened, the output shaft 23 of the flexible shaft 20 and the shaft portion 41 of the cutting member 40 can be detached from the coupling 32, respectively. A dust seal 33 is provided at the tip of the grip portion 30.

  As shown in FIGS. 4 and 5, the taper reamer-shaped cutting member 40 has a plurality of blade portions 42 arranged at equal intervals around its axis 40 c. The some blade part 42 has comprised the shape sharpened toward the rotation direction (arrow line R direction in FIG. 5) of the cutting member 40. As shown in FIG. The cutting member 40 has six rows of blade portions 42 around the axis 40c, but is not limited thereto.

  Although the usage method of the fish shell processing apparatus 100 is not limited, for example, when performing the operation | work which removes the barnacle adhering to the surface of the oyster shell, as shown to (1)-(6) below. Can be used based on simple procedures.

(1) Insert the plug 7 of the power cord 6 into a predetermined power outlet (not shown).
(2) The flexible shaft 20 is extended and the grip portion 30 is disposed at the work site, and the hand switch 50 is also disposed within the reach of the operator's hand.
(3) The cutting member 40 is rotated by holding the holding part 30 with one hand of the operator and pressing the ON button 53 of the hand switch 50 to start the motor 1.
(4) Grab an oyster (not shown) with the other hand of the operator, bring the gripping part 30 gripped with one hand closer to the oyster, and move the blade part 42 of the rotating cutting member 40 to the oyster When brought into contact with a barnacle (not shown) attached to the surface of the shell, the barnacle is quickly removed from the surface of the shell by the cutting action of the blade portion 42.
(5) When stopping or ending the barnacle removal work, if the OFF button 54 of the hand switch 50 is pressed, the motor 1 stops and the rotation of the cutting member 40 also stops.
(6) When restarting the barnacle removal work, if the ON button 53 of the hand switch 50 is pressed, the motor 1 is started and the cutting member 40 is rotated.

  The fish shell processing apparatus 100 can start and stop the rotation of the cutting member 40 by pressing the ON button 53 and the OFF button 54 of the hand switch placed in the vicinity of the grip portion 30, so that the usage is simple. It is. In addition, the barnacle can be efficiently removed simply by bringing the rotating cutting member 40 into contact with the barnacle attached to the shell of the oyster. Further, the cutting member 40 made of cemented carbide is not easily worn, and is not easily rusted even when exposed to salt water, and therefore has excellent durability.

  Further, since the transparent protective member 31 that covers a part of the peripheral region of the cutting member 40 is attached to the distal end portion of the gripping portion 30, the barnacle removal work is performed while visually confirming the cutting state through the protective member 31. The protection member 31 can prevent barnacle fragments and the like from scattering toward the operator.

  Further, since the casing 10 forming a part of the fish shell processing apparatus 100 is provided with the intake fan 12 and the exhaust port 13, the intake fan 12 is operated during the operation of removing the barnacle, and the air in the casing 10 is discharged. It is possible to ventilate, thereby preventing various troubles due to overheating of the motor 1.

  Next, based on FIG. 6, FIG. 7, the case where the scale removal operation of fish is performed using the fish shell processing apparatus 100 shown in FIG. When performing a fish scale removal operation, a cutting member 60 (see FIGS. 6 and 7) having a shape and a rotation direction different from those of the cutting member 40 is used. For this reason, the changeover switch 4 on the upper surface of the casing 10 shown in FIG. 1 is switched to set the rotation direction of the rotating shaft 5 of the motor 1 in the opposite direction to that in the barnacle removing work. Moreover, the flexible shaft 20x shown in FIG. 1 and the flexible shaft 20x from which the specification regarding a rotation direction differ are used.

  Specifically, instead of the flexible shaft 20 shown in FIG. 1, an input end (not shown) of the flexible shaft 20x is connected to the rotating shaft 5 of the motor 1, and a cutting member 60 is connected to the output end 22x. To use. As shown in FIG. 6, the shaft portion 61 of the cutting member 60 can be attached to and detached from the output shaft 23x protruding from the tip end portion of the cylindrical gripping portion 30x attached to the output end portion 22x of the flexible shaft 20x. It is connected to the. The grip portion 30x is detachably attached to the output end portion 22x of the flexible shaft 20x by a screw 30xa.

  A dust seal 33x is provided at the tip of the grip portion 30x. Further, a transparent protective member 31x surrounding a part around the cutting member 60 is attached to the distal end portion of the grip portion 30x by a band 31xa. As shown in FIG. 7, the protection member 31 x is a bowl-shaped member having a substantially U-shaped cross section, and is attached with its concave surface facing the cutting member 60.

  As shown in FIGS. 6 and 7, the cutting member 60 has blade members 63 having a plurality of blade portions 63a and cylindrical spacers 64 having a smaller outer diameter arranged alternately in the direction of the axis 60c. It is formed by tightening with a set screw 65. The plurality of blade members 63 are arranged in a state where a gap corresponding to the thickness of the spacer 64 is separated along the direction of the axis 60c.

  Each blade member 63 has a plurality of blade portions 63a arranged at equal intervals around the axis 60c. Each of the plurality of blade portions 63a has a sharp shape toward the rotation direction of the cutting member 60 (arrow line Rx direction). In the cutting member 60, four blade members 63 having three blade portions 63a around the axis 60c are arranged along the direction of the axis 60c. However, the present invention is not limited to this.

  As shown in FIG. 6 and FIG. 7, the working method in the case of performing the fish scale removal work using the fish shell processing apparatus 100 (see FIG. 1) in which the flexible shaft 20 x and the cutting member 60 are set is as described above. The procedure is the same as shown in (1) to (6). In the case of performing the scale removal of fish, it is easy to use, can efficiently remove the scale of fish, and has excellent durability.

  In addition, the fish shell processing apparatus demonstrated based on FIGS. 1-7 showed an example of the fish shell processing apparatus concerning this invention, and the fish shell processing apparatus concerning this invention is the fish shell processing mentioned above. The apparatus 100 is not limited to this.

  The fish shell processing apparatus of the present invention can be widely used in industrial fields such as the marine industry, fish processing industry or restaurant industry that removes barnacles and fish scales attached to the surface of oyster shells.

DESCRIPTION OF SYMBOLS 1 Motor 2 Earth leakage breaker 3 Capacitor 4 Changeover switch 5 Rotating shaft 6 Power cord 7 Insertion plug 8 Supporting leg 8a Upper screw mechanism 8b Lower screw mechanism 9 Support plate 10 Casing 11 Lid 12 Intake fan 13 Exhaust port 20, 20x Flexible shaft 21 Input end portion 22 Output end portion 23 Output shaft 24 Input shaft 25, 32 Coupling 30, 30x Grip portion 30a, 30xa, 32a, 32b Screw 31, 31x Protection member 31a, 31xa Band 33, 33x Dust seal 40, 60 Cutting member 40c, 60c Shaft center 41, 61 Shaft portion 42 Blade portion 50 Hand switch 51, 52 Electric wire 53 ON button 54 OFF button 63 Blade member 64 Spacer 65 Set screw 100 Fish shell processing device F Mounting surface

Claims (6)

A motor that is a rotational drive source;
A flexible shaft whose input end is detachably connected to the rotating shaft of the motor;
A gripping portion provided at an output end of the flexible shaft;
A cutting member made of cemented carbide having a taper reamer shape detachably attached to the output shaft of the flexible shaft;
A fish shell processing apparatus comprising: a hand switch capable of turning the motor on and off in the vicinity of the grip portion.   The fish shell processing apparatus according to claim 1, wherein the rotation direction of the rotation shaft of the motor can be switched between forward and reverse.   The fish shell processing apparatus according to claim 1, wherein the grip portion includes a translucent protective member that covers a part of a peripheral region of the cutting member.   The fish shell processing apparatus according to any one of claims 1 to 3, wherein the motor is housed in a waterproof casing.   The fish shell processing apparatus according to claim 4, wherein the casing includes a changeover switch for switching a rotation direction of the rotation shaft of the motor.   The fish shell processing apparatus according to claim 4 or 5, wherein the casing includes an electric intake fan and an exhaust port.

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