KR950004981Y1 - Juice extractor - Google Patents

Abstract

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Description

Juicer with millstone

1 is a cross-sectional view showing a juicer of the present invention.

Figure 2 is an enlarged main view showing the driving unit in the juicer of the present invention.

FIG. 3 (a) and FIG. 3 (b) are inner views of the inner surface of the upper and lower millstones of the present invention.

Figure 4 is a cross-sectional view showing a conventional juicer.

* Explanation of symbols for main parts of the drawings

26: motor shaft 36: support cap

36a, 36b: upper and lower blade 37: centrifuge

42: cover 42a: contents inlet

43,40: upper and lower millstone 40a: through hole

40b: upper surface 40c: guide protrusion

43a: through hole 43b: tapered portion

43c: receiving portion 43d: lower surface

43e: Guide protrusion

The present invention relates to a juicer having a millstone function, and more particularly, it is designed not only does not cause nutrient destruction by the rubbing effect such as millstone, but also is excellent in separating the residue and juice solution.

A juicer is a device for obtaining juice from vegetables or fruits.

As a conventional juicer, as shown in FIG. 4, the motor 2 is fastened to the support rod 1a by the fastening screw 3 at regular intervals in the inner center of the lower case 1, A control box 4 is installed at one side of the case 1 so that the motor 2 and the control box 4 are connected by an electric wire 5 so as to turn on and off the driving of the motor 2.

In addition, the upper side of the motor (2) is transmitted through the driving force of the motor (2), the motor shaft (6) passes through the center of the container (7) which is sequentially assembled on the upper side of the lower case (1) A plurality of mixing blades 9a are fixedly attached to the front end of the motor shaft 6, and the rotating disc 9 is integrally formed with the contents receiving member 8 formed to be inclined toward the upper side of the circumference.

With respect to the circumference of the rotary disk 9, the contents main part 8 having the tapered portion 8a is formed integrally with the upper side on the upper side than the lower side, and the tapered portion 8a is formed. ), When the contents contained in the contents receiving portion 8 are mixed with small particles in the rotation of the rotating disk 9 provided with the mixing blade 9a, the juiced product is placed in the container through the contents receiving portion 8. (7) A plurality of holes 8b are formed to gather inside. Moreover, the upper end of the taper part 8a of the said contents accommodating part 8 is in surface contact with the protrusion part 7a which integrally protruded in the inner periphery of the said container 7.

On the other hand, the lid 10 having the contents injection opening 10a is covered on the upper side of the contents receiving portion 8.

However, in the conventional juicer configured as described above, the contents injected into the tapered portion 8a of the contents container 8 through the contents injection port 10a of the lid 1 are rotated integrally with the contents container 8. When mixed into small particles by a plurality of mixing blades 9a which are simultaneously rotated according to the rotating disc 9, they are marked along the tapered surface of the tape portion 8a of the rotating disc 9 and the contents receiving portion 8. As a result of the phenomenon of jumping up in the direction of the white arrow and gathering into the protrusion 7a of the container 7 which is in surface contact with the upper end of the contents accommodating part 8, not only the mixing time is delayed but also in a very fine state (juice). The problem is that mixing is difficult.

It is an object of the present invention to provide a juicer having a millstone function that allows juice to be pulverized in a natural pulverizing manner to maintain the medicinal effect of the juice.

The other injected contents of the present invention are primarily cut and mixed at the same time to juice the milling method to reduce the mixing time, as well as to provide a juicer having a millstone function to improve the juice efficiency.

Juicer having a millstone function of the present invention to achieve the above object, the lower case 21 having a hollow shape to accommodate various structures therein; An upper case 38 having a hollow cross section which is placed on an upper portion of the lower case 21 and blocks an upper portion opened by a cover 42 in which a contents injection hole 42a is opened; A motor 22 installed upwardly into the lower case 21 to rotate the motor shaft 26 protruding toward the center thereof by connection of an electric power source; First, second, third, and fourth gears (27) (30) (31) (32) for transmitting power by decelerating the rotation speed from the motor shaft (26) of the motor (22); An upper millstone 43 having a receiving portion 43c for receiving the contents flowing into the contents injection hole 42a of the lid 42 through the through hole 43a; It is in close contact with the lower surface of the upper mill 43, is rotated by the power of the second gear 30 to reduce and transmit the rotation of the motor 22 to crush the contents passing through the gap between the upper mill 43 Lower millstone 40; A centrifugal barrel (41) which rotates together in a fixed state to the lower mill (40) and discharges the pulverized contents into a plurality of separation holes (41a) formed around the bottom mill (40); It is characterized by consisting of the upper and lower blades (36a, 36b) fixed to the position of the receiving portion (43c) of the upper mill 43 to the front end of the motor shaft 26 to rotate the contents.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is an overall cross-sectional view showing the juicer of the present invention, Figure 2 is a main view showing an enlarged drive unit in the juicer of the present invention, Figure 3 (a), Figure 3 (b) is the upper and lower millstone It is an inner view which shows the inner surface state with respect to.

1 to 3, reference numeral 21 is a lower case, and the supporting rod 21a is integrally protruded at regular intervals in the inner center of the lower case 21 so that the motor 22 is attached to the supporting rod 21a. ) Is fastened and assembled by the fastening screw 23.

In addition, a control box 24 is installed in the lower case 21 and is connected by an electric wire 25 to control the driving of the motor 22 from the control box 24.

In addition, upper gears in the lower case 21 are provided with gears for lowering and driving the lower millstone 40 to be described later along with the rotation of the motor shaft 26.

That is, the center of the motor 22, the motor shaft 26 is rotated toward the upper side is protruding, the first gear 27 and the upper side in the lower circumference of the motor shaft 26, the upper side The second gear 3 is fixedly installed at regular intervals through the bush 28 and the lower bush 29, respectively.

In addition, the third gear 31 and the fourth gear 32 transmit the rotational force while being supported by the support member 21b, and at one side of the first gear 27 of the first gear 27. The third gear 31 is rotated to receive the rotational force and rotate oppositely.

On one side of the second gear 30, the fourth gear 32 for receiving the rotational force of the third gear 31 and rotating the second gear 30 is a supporting member 21b of the lower case 21. Is supported by the vertical support shaft 33 supported simultaneously) so as to enable simultaneous rotation.

In addition, the second gear 30 is fixed to the motor shaft 26 immediately below the second gear 30 to prevent the second gear 30 from flowing downward through the upper and lower bushes 28 and 29. The fixing ring 35 is coupled via the screw 34.

At the upper end of the motor shaft 26, the blades 36a and 36b for cutting and mixing the injected contents are formed diagonally with respect to the support cap 36 at different positions in the upper and lower portions thereof. It is integrally supported at 180 ° intervals.

The support cap 36 penetrates one side by the periphery of the support cap 36 and is installed to be capable of simultaneous rotation by a fastening screw 37 fixed to the motor shaft 26.

On the other hand, the upper case 38 is formed on the upper side of the lower case 21 to form a receiving groove 38a, which is bent downward from the center thereof, and the upper case 38 in contact with the lower case 21 is placed thereon. The workpiece discharge port 38b is installed in communication with the outer side of the upper case 38 so that the juiced workpiece mixed in the upper case 38 is discharged to the outside.

The workpiece discharge port 38b is provided with a valve 3 to block the discharge thereof.

A through hole 40a formed in the center of the lower millstone 40 is fitted to the outer periphery of the intermediate bushing portion 30a with respect to the tip of the second gear 30 supported by the motor shaft 26 so as to be rotatable. In the outer edge of the lower side mill 40, a plurality of separation holes 40a are formed at the periphery thereof, and a centrifuge tube 41 which rotates simultaneously with the lower side mill 40 to generate centrifugal force is provided. It is fixed.

On the upper side of the lower millstone 40, the upper millstone 43 is fixed to the inner upper surface of the cover 42 which is covered on the upper side of the upper case 38 and is not rotated.

That is, the upper millstone 43 is formed with a through hole 43a corresponding to the hole of the contents injection hole 42a formed in the cover 42 which is formed on the upper side of the upper case 38, and has a lower surface. The lower edge has a tapered portion 43b having a larger diameter than the upper edge, so that an accommodating portion 43c for accommodating the contents injected by the width of the tapered portion 43b is formed, and the accommodating portion 43c is provided. Upper and lower blades 36a and 36b capable of cutting and mixing the contents contained therein are rotatably housed.

The upper mill 43 has a guide protrusion 43e for pushing the contents accommodated in the receiving portion 43c to the outside on a lower surface 43d that is not in contact with the lower mill 40, and is formed in a curved line. In the upper surface 40b which is not in contact with the upper mill 43 with respect to the upper surface of the lower mill 40, the guide protrusion 40c for pushing the received contents outwards is divided into curves.

The guide protrusion 43e of the upper millstone 43 and the guide protrusion 40c of the lower millstone 40 are formed with curves of the protrusions in opposite directions.

Next, the operation and effects of the present invention constructed as described will be described.

1 to 3, the contents to be mixed are injected into the receiving portion 43c of the upper millstone 43 through the contents injection hole 42a formed in the lid 42, and then the lower case 21 The juice is started by allowing the motor 22 to operate as power is applied to the motor 22 by the control of the control box 25 installed in the.

Therefore, when the motor shaft 26 is rotated by receiving the driving force of the motor 22, the upper and lower blades 36a and 36b installed at the upper star cluster are rotated together to accommodate the receiving portion of the upper millstone 43 ( The contents contained in 43c) are primarily cut.

At the same time, the first gear 27 is installed on the same axis as the third gear 31 rotates by the deceleration power transmission means provided around the lower end side of the motor shaft 26 so as to rotate the third gear 31. And the fourth gear 32 which is rotated at the same time to rotate the second gear (30).

Subsequently, the intermediate bush 30a forming the second gear 30 is decelerated and driven to rotate the lower millstone 40 fixed thereto by fitting.

At this time, in the contactless gap between the lower millstone 40 rotated as described above and the upper millstone 43 rotated as described above, the upper and lower blades 36a and 36a are primarily cut by small particles. The contents are crushed while being moved as indicated by the direction of the arrow in the figure.

The workpiece in the state of juice milling as described above is transported to the position of the centrifugal barrel 41 fixedly attached to the lower millstone 40 and rotated together, and then through a plurality of separation holes 41a formed around the workpiece. Discharged.

Then, while hitting the inner circumference of the upper case 38, while flowing down to the inner peripheral surface circumferential surface is collected in the receiving groove (38a) formed in the lower edge of the upper case 38, By discharging through the workpiece discharge port (38b) formed on one side it is possible to obtain a workpiece in the juice fully mixed.

At this time, the content received and cut in the receiving portion 43c of the upper mill 43 is the inclined angle of the tapered portion 43b of the upper mill 43 and the upper side by the centrifugal force of the upper mill 40 is rotated. All contents are transferred to the contact portion of the millstone 43 and the lower millstone 40 so that the whole juice can be made.

In addition, since the contents injected by the plurality of guide protrusions 43e and 43c formed on the lower and upper surfaces 43d and 40b of the upper and lower millstones 43 and 40 are moved around the outside, for a short time. Mixing can be done within.

As described above, the juicer having a millstone function of the present invention is a juice made by undergoing a process of crushing between millstones after being first cut by the blade to which the injected contents are rotated.

Therefore, the contents of various fruits and vegetables can be juiced in a very fine state, so that the juice efficiency can be increased and the working time can be shortened.

In addition, there is no fear that the fine particles such as metal powder drop out in the juice during the work process, so that the juice can be ingested with confidence, so that it can be expected to increase health.

Claims (5)

A lower case 21 having a hollow shape to accommodate various structures therein; An upper case 38 having a hollow cross section which is placed on an upper portion of the lower case 21 and blocks an upper portion opened by a cover 42 in which a contents injection hole 42a is opened; A motor 22 installed upwardly into the lower case 21 to rotate the motor shaft 26 protruding toward the center thereof by connection of an electric power source; First and second to transmit power by decelerating the rotational speed from the motor shaft 26 of the motor 22. Third and fourth gears 27, 30, 31 and 32; An upper millstone 43 having a receiving portion 43c for receiving the contents flowing into the contents injection hole 42a of the lid 42 through the through hole 43a; It is in close contact with the lower surface of the upper mill 43 is rotated by the power of the second gear 30 to reduce the rotation of the motor 22 to transmit the contents passing through the gap between the upper mill 43. Lower millstone 40 to be crushed; A centrifugal barrel (41) which rotates together in a fixed state to the lower mill (40) and discharges the pulverized contents into a plurality of separation holes (41a) formed around the bottom mill (40); It has a millstone function characterized in that the upper and lower blades (36a, 36b) fixed to the position of the receiving portion (43c) of the upper millstone 43 to the front end of the motor shaft 26 to rotate the contents to be cut. Juicer. The juicer having a millstone function according to claim 1, wherein the receiving portion (43c) of the upper millstone (43) is formed by forming a tapered portion (43b) whose lower edge has a larger diameter than the upper edge. 2. The juicer according to claim 1, wherein the upper millstone (43) is divided into guide protrusions (43e) formed on a lower surface (43d) that is not in contact with the lower millstone (40). The lower millstone (40) is a juicer having a millstone function, characterized in that the guide projection (40c) is formed on the upper surface (40b) divided. 5. The juicer according to claim 3 or 4, wherein the upper mill 43 and the lower mill 40 are formed with curved guide protrusions 43e and 40c formed in opposite directions. .