WO2017118373A1

WO2017118373A1 - Method and apparatus for juicing fruit

Info

Publication number: WO2017118373A1
Application number: PCT/CN2017/000109
Authority: WO
Inventors: 陈建平
Original assignee: 陈建平
Priority date: 2016-01-07
Filing date: 2017-01-06
Publication date: 2017-07-13
Also published as: CN105476436A

Abstract

Provided are a method and an apparatus for juicing fruit (3), comprising: first wrapping the fruit (3) in an enclosing thin film outside and close to the skin of the fruit (3), piercing the enclosing thin film and the skin of the fruit (3) with an object having a sharp head, or piercing the enclosing thin film and the skin of the fruit (3) with a tube (4) having a sharp head, while the outside of the tube (4) and the enclosing thin film are formed in a sealed state, and then squeezing the enclosing thin film and the fruit such that the fruit juice flows out; or otherwise, the thin film and the outside of the tube (4) being formed in a sealed state, piercing the skin of the fruit (3) with the sharp head of the tube (4), and then wrapping and enclosing the fruit (3) in a thin film and placing same in a sealed container (5), a tail of the tube (4) extending out of the sealed container (5), the outside of the tail of the tube (4) or one side of the enclosing thin film being formed in a sealed state with the sealed container (5), and then injecting compressed gas or liquid into the sealed container (5) to squeeze the enclosing thin film and the fruit (3) such that the fruit juice flows out; or otherwise, sealing the compressed liquid in a cavity (15) with an elastic thin plate (14) without contacting the thin film, where the pressure generated by the compressed liquid is transferred to the thin film and the fruit (3) through the elastic thin plate (14). By means of the enclosing thin film, the juicing tools are prevented from contacting the fruit juice directly, thus overcoming the disadvantage that the juicing tools have to be replaced or cleaned regularly, which in turn reduces labour costs; and moreover, the fruit (3) is inside the enclosing thin film, which is conducive to preservation and storage.

Description

Method and device for fruit juice extraction

Technical field

The invention relates to a method and a device for fruit juice extraction, in particular to a method and a device for freshly pressing fruits.

Background technique

Before the fruit is juiced, it is generally necessary to remove the peel or cut the fruit, and then put it into the juicer for juice extraction. After removing the peel or cutting the fruit, the juice will ooze out and the juice will remain in the juicer. If the interval between the two juices is long, the residue may cause the microbes to multiply and affect the taste, nutrition and health of the juice. In order to avoid the proliferation of microorganisms, the juice extraction tools should be cleaned regularly, and in the automatic juice vending machine. Increasing the timing of the cleaning device and water source, or changing the juicer at regular intervals, will inevitably increase labor costs.

Summary of the invention

The technical problem to be solved by the present invention is to overcome the phenomenon of residual juice on the existing juice extracting tool, and to provide a juice extracting method for avoiding direct contact of the juice extracting tool with the juice during the juice extraction process; Juice extraction will break the fruit juice into the peel and affect the taste of the juice, as well as the uneven mechanical extrusion. It provides a juice extraction method and device that uses compressed gas or liquid and centrifugal force to uniformly squeeze without removing the peel.

In order to solve the above technical problems, the present invention is achieved by the following technical solutions:

First, a thin film close to the fruit skin is placed on the outer skin of the fruit. When the juice is juiced, the closed film and the fruit skin are pierced with a sharp object on the head, and then the film and the fruit are pressed tightly, and the juice is stabbed from the closed film. The small hole is discharged; or when juicing, the closed head and the fruit rind are pierced with the sharp head of the tube, while the outside of the tube forms a sealed state with the sealing film, and then the film and the fruit are pressed tightly, and the juice is from the tube. The matter flows out.

The film forms a sealed state with the outside of the tubular body, pierces the fruit skin with a sharp head of the tubular body, and then wraps the fruit with a film, and the film is tightly sealed around the film, and the fruit wrapped with the closed film is placed in a closed container to close the film. The tail of the tube protrudes out of the closed container, and the outer side of the tail of the tubular or the side of the closed film forms a sealed state with the closed container, the compressed container injects compressed gas or liquid, the compressed gas or liquid squeezes the sealing film and the fruit, and the juice from the tube Flowing out.

The film forms a sealed state with the outside of the tube, pierces the fruit skin with a sharp head of the tube, and then wraps the fruit with a film, and the film is sealed at the periphery, and the outer side of the tail of the tube is connected with the juice container to form a sealed state, and the outer film is sealed. The fruit and juice containers are placed in a centrifuge device and the fruit is squeezed by the centrifugal force generated by the rotation, and the juice flows from the tube into the juice container.

The film forms a sealed state with the upper side of the top of the tubular body, the film wraps the fruit, and the periphery of the film is sealed. When juicing, a sharp tube of the head is inserted from the bottom of the tube, piercing the film and the fruit skin, and the outer envelope is closed. The fruit of the film is placed in the cylinder, the tail of the tube protrudes out of the cylinder, and the outer side of the tail of the tubular or the lower side of the top of the tubular body forms a sealed state with the cylinder, and the piston of the cylinder is forced to move downward by the compressed air, and the air is squeezed and closed. Membrane and fruit, juice flows out of the tube and the tube.

A steel shell and at least one elastic sheet form a sealed cavity, and the sealed state cavity is sealed with another steel shell or another steel shell and another elastic sheet. The chambers are rigidly connected together, the sharp head of the tube pierces the fruit skin, the tail of the tube protrudes out of the steel shell or the sealed cavity, and the sealed cavity is filled with compressed gas or liquid, and the elastic sheet is The side is pressed outward by the compression of the compressed gas or liquid, the other side of the elastic sheet wraps and squeezes the fruit, and the juice flows out of the tube.

The airtight container has at least one elastic thin plate, one side of the elastic thin plate forms a sealed cavity with the inner side of the closed container, and the other side of the elastic thin plate can wrap the film and the fruit, and inject a compressed gas or liquid into the cavity. One side of the elastic sheet is pressed outward by a compressed gas or liquid, and the other side of the elastic sheet presses the sealing film and the fruit, and the juice flows out of the tube.

The sealed container is filled with an incompressible liquid, a thin tube with an elastic balloon is inserted from the tail of the tubular body, and a compressed gas or liquid is injected into the elastic airbag from the tail of the thin tube, and the outer side of the elastic balloon presses the fruit. The juice flows out of the tail of the tube.

There is a layer of paper or film between the elastic sheet and the fruit, and the film forms a sealed state with the outside of the tube.

The sealed container has at least one elastic thin plate, and one side of the elastic thin plate forms a sealed cavity with the inner side of the closed container, and the cavity is filled with an incompressible liquid, and the elastic thin plate is wrapped and adhered to the Film and fruit.

The utility model comprises at least one steel shell, at least one elastic thin plate, a steel shell and an elastic thin plate form a sealed cavity, the fruit is placed on the outer side of the elastic thin plate, and the outer side of the elastic thin plate can wrap the water The sharp head of the tubular member is inserted into the fruit, and the sealed cavity is rigidly connected to the other sealed steel cavity of another steel casing or another steel shell and another elastic sheet. The tubular tail extends beyond the hollow casing or the sealed cavity, and the compressed gas or liquid source is connected to the connection port on the cavity.

The utility model comprises two steel shells, two elastic thin plates, a steel shell and an elastic thin plate forming a sealed cavity, and the fruit wrapped with the film is placed between the outer sides of the two elastic thin plates, the outer side of the film and the outer tube. Forming a sealed state, the sharp head of the tubular object is inserted into the fruit, the two sealed cavities are rigidly connected together, the tail of the tubular body projects out of the two sealed cavity, and the compressed gas or liquid source is connected to the cavity. Port connection.

Since the above technical solution is adopted, the beneficial effects of the present invention are: firstly, avoiding the residual juice on the juice extracting tool during the juice extraction process, thereby overcoming the shortcomings of the juicer tool having to be regularly replaced or cleaned, and reducing the labor cost; secondly, The juice is not contaminated by the inedible material in the juice extraction tool throughout the juice extraction process; in addition, the fruit can be sealed in the closed film after being picked and washed, reducing the time after the fruit is picked and before the juice is squeezed. The evaporation of water can avoid the phenomenon that the decay of adjacent fruits causes the decay of adjacent fruits, which is conducive to the preservation and storage of fruits. At the same time, when the film is closed, the film between two adjacent fruits is not cut off, so as to facilitate automatic juice extraction. The equipment is continuously juiced; in addition, using compressed gas or liquid and centrifugal force juice, the fruit is more evenly squeezed, the juice extraction effect exceeds the mechanical juice extraction, and the peel does not break, the juice in the peel does not affect the juice taste. .

DRAWINGS

Figure 1 is a schematic illustration of a first embodiment of a fruit juice extraction process.

Figure 2 is a schematic illustration of a second embodiment of a fruit juice extraction process.

Figure 3 is a schematic illustration of a third embodiment of a fruit juice extraction process.

Figure 4 is a schematic illustration of a fourth embodiment of a fruit juice extraction process.

Figure 5 is a schematic illustration of a fifth embodiment of a fruit juice extraction process.

Figure 6 is a schematic illustration of a sixth embodiment of a fruit juice extraction process.

Figure 7 is a schematic illustration of a seventh embodiment of a fruit juice extraction process.

Figure 8 is a schematic illustration of an eighth embodiment of a fruit juice extraction process.

Figure 9 is a schematic illustration of a ninth embodiment of a fruit juice extraction process.

Figure 10 is a schematic illustration of a tenth embodiment of a fruit juice extraction process.

detailed description

The invention is further described in detail below with reference to the accompanying drawings.

In the first embodiment of the fruit juice extraction method, as shown in FIG. 1, the plastic film 1 and the plastic film 2 are first hot pressed out of a concave hemisphere, and then the plastic film 1 and the plastic film 2 are opposed to each other, and the fruit 3 is placed in the middle, and finally Two plastic films are heat-sealed around the film to form a closed film that is close to the skin of the fruit; or, the plastic film 1 is opposite to the plastic film 2, and is heat-sealed for three weeks, placed in the fruit 3, and then vacuumed or heat-shrinked and then sealed. A closed film that is placed against the skin of the fruit is formed. When juicing, the closed film and the fruit rind are pierced with a sharp object of the head, and then the sealing film and the fruit 3 are pressed hard, and the juice flows out from the small hole A pierced by the film.

A second embodiment of the fruit juice extraction method, as shown in Fig. 2, is the same as the first embodiment, in which a closed film is formed which is closely attached to the skin of the fruit, and when the juice is juiced, the sharp tube 4 of the head is pierced. The film and the fruit rind are closed while the outside of the tube forms a sealed state with the sealing film, and then the sealing film and the fruit 3 are pressed hard, and the juice flows out from the tail B of the tube 4.

A third embodiment of the fruit juice extraction method, as shown in FIG. 3, is a heat-sealed seal between the outer side of the middle portion of the tubular member 4 and the plastic film 2, and then the plastic film 1 and the plastic film 2 are opposed to each other, and the fruit 3 is placed in the middle. 4 The sharp head pierces the fruit 3 skin, the closed container 5 is composed of upper and lower parts, and the fruit-encapsulated fruit 3 is placed in the closed container 5, and the plastic film 1 and the plastic film 2 are pressed around the upper and lower parts of the sealed container 5 Forming a closed film, the tail portion of the tubular member 4 protrudes out of the hermetic container 5, and the outer side of the tail portion of the tubular member 4 and the hermetic container 5 are sealed by the "O" shaped ring 6, and are injected from the two C ports into the closed container 5. Compressed gas or liquid, compressed gas or liquid squeezes the sealing film and the fruit 3, and the juice flows out of the tube 4. Since the gas or liquid squeezes the fruit from all directions, the extrusion is more uniform than mechanical extrusion. The juice extraction effect is better, and the air between the fruit 3 outer skin and the closed film can be discharged from the tube 4 when pressed by the compressed gas or liquid, so the air in the film can be not emptied when the film is closed, and different varieties of fruit, Different pressure compressed gas or liquid, to ensure optimum results juice. In this embodiment, the film covering the fruit 3 and the tube 4 can also be hot-sealed and then placed in the closed container 5, and a compressed gas or liquid is injected into the closed container 5, and the compressed gas or liquid is pressed to seal the film. With fruit 3, the juice flows out of the tube 4.

In a fourth embodiment of the fruit juice extraction method, as shown in Fig. 4, the middle portion of the middle portion of the tubular member 4 is thermally sealed with the plastic film 2, and then the plastic film 1 and the plastic film 2 are opposed to each other, and the fruit 3 is placed in the middle, and the tube is placed. The sharp head of the object 4 pierces the outer skin of the fruit 3, and the plastic film 1 and the plastic film 2 are heat-sealed to form a closed film covering the outer skin of the fruit 3 and the tube 4. The tail of the tube 4 is connected to the container 7 for storing the juice. The fruit 3, the tube 4 and the juice container 7 which enclose the closed film are placed in a centrifugal device and fixed, the centrifugal device is turned on, the fruit is squeezed by centrifugal force generated by high-speed rotation, and the juice flows from the tube 4 into the juice container 7.

A fifth embodiment of the fruit juice extraction method, as shown in Fig. 5, the upper side of the tubular body 8 is thermally sealed with the plastic film 2, and then the plastic film 1 is opposite to the plastic film 2, and the fruit 3 is placed in the middle, two The plastic film is pressed around and hot-sealed to form a closed film. When juice is required, the sharp tube 9 of the head protrudes from the bottom of the tube 8 into the plastic film 2 and the skin of the fruit 3, and the fruit 3 enclosing the film is placed in the cylinder 10, and the tail of the tube 8 is stretched. Out of the cylinder 10, and the lower side of the top of the tubular body 8 and the cylinder 10 are sealed by the "O" ring 6, the cylinder 10 has a movable piston 11, and the piston 11 is forced to move downward due to the "O" ring 12 The sealing action, the air pressure in the cylinder 10 is gradually increased, the air outside the sealing film is squeezed to seal the film and the fruit 3, the juice flows out of the tube 8 and the thin tube 9, and the cylinder 10 has a pressure sensor when the air in the cylinder 10 When the pressure rises to the set value, the piston 11 stops moving and the juice is finished. This embodiment may not require a source of compressed air.

In the above embodiment, if a compressed liquid is used, the liquid contacting the film may be mixed into the juice. In order to prevent the liquid from being mixed into the juice, the compressed liquid may be sealed in a cavity with an elastic thin plate without contacting the film, and the pressure formed by the compressed liquid passes. The elastic sheet is transferred to the film and the fruit.

In a sixth embodiment of the fruit juice extraction method, as shown in Fig. 6, the steel casing 13 and the elastic sheet 14 constitute a sealed cavity 15 in which the fruit is placed in a sealed state of the cavity 15 and the steel casing 16 Between the sealed state of the cavity 15 and the steel casing 16 is rigidly connected together, the sharp head of the tubular body 4 pierces the fruit skin, and the tail of the tubular body 4 protrudes out of the steel casing 16 from the sealed state. The C port of the cavity 15 is injected with a compressed gas or liquid, and one side of the elastic sheet 14 is pressed outward by the compressed gas or liquid, and the other side of the elastic sheet 14 is wrapped and squeezes the fruit 3, and the juice is taken from the tube 4. Flow out. The broken line in the figure indicates the state in which the elastic thin plate 14 is not pressed by the compressed gas or liquid.

In a seventh embodiment of the fruit juice extraction method, as shown in Fig. 7, the steel casing 13 and the elastic sheet 14 constitute a sealed cavity 15, and the steel casing 17 and the elastic sheet 18 constitute another sealed state. The cavity 19, the fruit 3 is placed between the sealed

cavities

15 and 19, the sealed

cavities

15 and 19 are rigidly joined together, the sharp head of the tubular 4 pierces the fruit crust, and the tail of the tube 4 Extend Outside the cavity 19 in the sealed state, compressed gas or liquid is injected from the C port of the sealed

cavities

15 and 19, and one side of the

elastic sheets

14 and 18 is pressed outward by the compressed gas or liquid, and the elastic sheet 14 and The other side of the 18 wraps and squeezes the fruit 3, and the juice flows out of the tube 4. After the juice is squeezed, there may be residual juice on the outside of the

elastic sheets

14 and 18, and a layer of paper is sandwiched between the

elastic sheets

14, 18 and the fruit 3 to absorb the juice residue, or a

film

1 and 2 is sandwiched, and the film 1 is A closed state is formed between and 2, and the film 2 is sealed with the outside of the tube 4 to ensure that the juice does not contact the

elastic sheets

14 and 18.

An eighth embodiment of the fruit juicing method, as shown in Fig. 8, on the basis of the third embodiment, the upper and lower portions of the hermetic container 5 are respectively formed with the

elastic sheets

14 and 18 in the sealed state of the

cavities

15 and 19 The

plastic films

1 and 2 are pressed around the

cavities

15 and 19, and compressed gas or liquid is injected from the C ports of the

cavities

15 and 19, and one side of the

elastic sheets

14 and 18 is pressed outward by the compressed gas or liquid. The fruit 3 is squeezed and the juice flows out of the tube 4.

The ninth embodiment of the fruit juice extraction method, as shown in Fig. 9, is similar to the seventh embodiment of the fruit juice extraction method except that the tail of the tubular member 4 projects from between the sealed

cavities

15 and 19.

A tenth embodiment of the fruit juice extracting method, as shown in Fig. 10, on the basis of the eighth embodiment, injecting a non-compressible liquid from the upper and lower portions C of the hermetic container 5, the

elastic sheets

14 and 18 are wrapped And adhering to the

films

1 and 2 and the fruit 3, the tail of the tube 4 is inserted into a thin tube 20 having an elastic balloon, and a compressed gas or liquid is injected into the elastic bladder 21 from the tail D of the thin tube 20, and the outer side of the elastic bladder 21 The fruit is squeezed from the inside and the juice flows out from the tail of the tube 4. It is also possible to inject the non-compressible liquid from the two C ports of the hermetic container 5 as in the third embodiment without the need for the

elastic sheets

14 and 18.

In the third and fourth embodiments, the fruit rind is pierced and the fruit is closed with a film before juice extraction, and of course, after the fruit is picked and washed as in the first, second and fifth embodiments. It is closed with a film, and the sealing film and the fruit rind are pierced before juice extraction.

In the above embodiment, the tubular head piercing the fruit rind and the film is porous and can filter the juice.

In the above embodiment, if there is a lower strength on the sealing film, it is first broken when being pressed, and the fruit outer skin is thin, and the juice can be directly squeezed without piercing the sealing film and the fruit skin; A plurality of fruits are sealed with a film and then juiced.

Adding a compressed gas or liquid source to the sixth, seventh, eighth, or ninth embodiment described above and connecting it to the port C on the cavity is a juice extracting device. The compressed gas or liquid source can be generated by applying a sufficient pressure to a piston of a cylinder or hydraulic cylinder for a certain stroke.

Claims

The invention relates to a method for extracting fruit juice, which is characterized in that a closed film which is closely attached to the skin of the fruit is firstly wrapped on the outer skin of the fruit, and when the juice is juiced, the closed film and the fruit skin are pierced by the sharp object of the head, and then the force is pressed and closed. The film and the fruit, the juice flows out from the pierced pores of the closed film; or when the juice is juiced, the closed film and the fruit rind are pierced with the sharp head of the tube, and the outer side of the tube forms a sealed state with the sealing film, and then The membrane and fruit are squeezed tightly and the juice flows out of the tube.
A fruit juice extraction method, characterized in that: the film forms a sealed state with the outer side of the tubular body, pierces the fruit skin with a sharp head of the tubular object, and then wraps the fruit with a film, and the film is tightly sealed around the film, and the outer film is sealed. The fruit is placed in a closed container, and the tail of the tubular outside the closed film protrudes out of the closed container, and the outer side of the tail of the tubular or the side of the closed film forms a sealed state with the closed container, and the sealed container is filled with compressed gas or liquid to compress the gas or liquid. The film and fruit are squeezed and the juice flows out of the tube.
A method for extracting fruit juice, characterized in that the film forms a sealed state with the outer side of the tubular body, pierces the fruit skin with a sharp head of the tubular object, and then wraps the fruit with a film, and the periphery of the film is sealed, and the outer side of the tail of the tube is connected with the juice. The containers are joined and sealed, and the fruit and juice containers that enclose the closure film are placed in a centrifuge device, the fruit is squeezed by the centrifugal force generated by the rotation, and the juice flows from the tube into the juice container.
A fruit juice extraction method, characterized in that: the film forms a sealed state with the upper side of the top of the tubular body, the film wraps the fruit, and the periphery of the film is sealed, and when the juice is juiced, a sharp tube of the head is inserted from the bottom of the tube. Piercing the film and the fruit rind, and placing the fruit enclosing the closed film in the cylinder, the tail of the tube protrudes out of the cylinder, and the outer side of the tail of the tubular or the lower side of the top of the tubular forms a sealed state with the cylinder, and the piston of the cylinder is subjected to The force moves down the compressed air, the air squeezes the closed film and the fruit, and the juice flows out of the tube and the tube.
A fruit juice extraction method, characterized in that: a steel shell and at least one elastic sheet form a sealed cavity, a sealed state cavity with another steel shell or another steel shell and another Another sealed state of the cavity consisting of an elastic sheet is rigidly joined together, the sharp head of the tube pierces the fruit skin, and the tail of the tube protrudes out of the steel casing or the sealed cavity, and the sealed state is empty. Compressed gas or liquid is injected into the cavity, and one side of the elastic thin plate is pressed outward by the compressed gas or liquid, and the bomb is moved. The other side of the thin sheet wraps and squeezes the fruit, and the juice flows out of the tube.
The fruit juice extracting method according to claim 2, wherein the sealed container has at least one elastic thin plate, and one side of the elastic thin plate forms a sealed cavity with the inner side of the closed container, and the elastic thin plate The other side may wrap the film and the fruit, and inject the compressed gas or liquid into the cavity, one side of the elastic sheet is pressed outward by the compressed gas or liquid, and the other of the elastic sheet is The closed film and fruit are squeezed sideways and the juice flows out of the tube.
The fruit juice extracting method according to claim 2, wherein the sealed container is filled with an incompressible liquid, and a thin tube having an elastic balloon is inserted from the tail of the tubular member, and the elastic tube is elasticized from the tail portion to the elastic portion. A compressed gas or liquid is injected into the balloon, and the fruit is squeezed outside the elastic bladder, and the juice flows out from the tail of the tubular.
The fruit juice extracting method according to claim 5, wherein a layer of paper or film is interposed between the elastic sheet and the fruit, and the film forms a sealed state with the outside of the tube.
The fruit juice extracting method according to claim 7, wherein the sealed container has at least one elastic thin plate, and one side of the elastic thin plate forms a sealed cavity with the inner side of the closed container, in the cavity. Filled with an incompressible liquid, the elastic sheet wraps and clings to the film and fruit.
A juice extracting device using the fruit juicing method according to claim 5, characterized in that it comprises at least one steel shell, at least one elastic sheet, a steel shell and an elastic sheet form a sealed cavity, fruit Placed on the outside of the elastic sheet, the outer side of the elastic sheet can wrap the fruit, the sharp head of the tube is inserted into the fruit, and the sealed cavity is composed of another steel shell or another steel shell and another elastic sheet. The other sealed cavity is rigidly joined together, the tubular tail projecting out of the steel casing or the sealed cavity, and the compressed gas or liquid source is connected to the connection port on the cavity.
A juice extracting device using the fruit juicing method according to claim 6, characterized in that it comprises two steel shells, two elastic sheets, a steel shell and an elastic sheet to form a sealed cavity. The fruit of the outer film is placed between the outer sides of the two elastic sheets, the film forms a sealed state with the outer side of the tube, the sharp head of the tube is inserted into the fruit, and the two sealed states are rigidly connected together, and the tail of the tube is stretched. Outside the cavity in the two sealed states, the compressed gas or liquid source is connected to the connection port on the cavity.