KR20150139302A - rotating and elevating type vacuum packing apparatus - Google Patents

Abstract

The present invention relates to a rotating and lifting type vacuum packing apparatus and, specifically, to a rotating and lifting type vacuum packing apparatus capable of uniformly extruding a gasket surrounding a chamber when vacuum packing vacuum packing paper. According to the present invention, the rotating and lifting type vacuum packing apparatus comprises: a base member having a chamber wherein an opening of the vacuum packing paper is arranged on the upper surface; a gasket in the form of a hollow closed curve mounted on the circumference of the chamber; a lifting member mounted to be lifted in a vertical direction in the upper part of the base member; an elastic member for elastically supporting the lifting member upwards with respect to the base member; a cover member whose rear or lateral side is combined to be rotated with the lifting member for opening and closing the upper part of the chamber; a vacuum pump having a suction hole inside the gasket; a heater mounted on the upper surface in the front of the base member; and pressing rubber mounted on the lower surface in front of the cover member and coming in contact with the heater when the cover member is lowered.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a vacuum lifting type vacuum packing machine,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a rotary elevating type vacuum packing machine, and more particularly to a rotary type elevating type vacuum packing machine in which a gasket surrounding a chamber is uniformly extruded when a vacuum packing sheet is vacuum packed.

In general, a vacuum packing machine is a device for forming a vacuum state inside a plastic bag in which foods and the like are stored, and then heat-sealing the food to be stored in a vacuum for a long time.

Such a vacuum packing machine is generally classified into a chamber type and a nozzle type, and a vacuum packing machine of various structures is currently known.

The vacuum packaging machine is equipped with a heater for sealing the inside of the plastic bag after completing the vacuum.

Such a vacuum packing machine uses a plastic bag having an opening formed at one end thereof.

On the other hand, in the case of the chamber type, it includes a base member having a chamber formed on the upper surface thereof, a cover member rotatably hinged to the base member, and a gasket mounted around the chamber.

In such a vacuum packing machine, when the chamber is closed by rotating the cover member, a portion adjacent to the hinge connecting point of the cover member and the base member contacts the earliest portion of the gasket portion, and the distant portion touches the earliest.

Therefore, the portion adjacent to the hinge connection point receives a relatively large compressive force, and the distant portion receives a relatively weak compressive force.

Therefore, when the gasket is used for a long time, a portion of the gasket adjacent to the hinge connection point is most deformed and deformed, so that the chamber is not sealed well.

Korean Patent Publication No. 10-2013-0015506

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a gasket for a gasket, which is capable of preventing gaskets from being deformed by a uniform compressive force acting on the entire gasket, Type vacuum packing machine.

To achieve the above object, the present invention provides a vacuum lifting type vacuum packing machine comprising: a base member having a chamber on which an opening of a vacuum packaging paper is disposed; A gasket in the form of a hollow closed curve mounted around the chamber; An elevating member mounted on an upper portion of the base member so as to be vertically movable; An elastic member elastically supporting the lifting member in an upward direction with respect to the base member; A cover member rotatably coupled to the lifting member to open or close an upper portion of the chamber; A vacuum pump in which a suction hole is formed in the gasket; A heater mounted on a front upper surface of the base member; And a pressing rubber mounted on a front lower surface of the cover member and contacting the heater when the cover member is lowered.

The elevating member is spaced upward from the upper surface of the base member by the elastic member in a state in which the cover member covers the upper portion of the chamber and the inside of the chamber is shielded from the outside by the gasket, During operation of the vacuum pump, the cover member is lowered together with the elevating member while compressing the gasket and the elastic member by the vacuum pressure inside the chamber.

The elevating member and the cover member are formed with locking portions for mutual engagement.

The cover member is lowered both forward and rearward by the elevating member.

The elevating member is disposed on both sides of the base member at the upper portion of the base member, and the rear portion of the cover member is hinged to be rotatable at the rear of the elevating member.

The elevating member includes: a first elevating portion that is vertically coupled to both sides of the base member; And a second lifting portion hingedly coupled to the rear of the cover member in such a manner that the second lifting and lowering portion is hinged to the rear of the base member, Is held in contact with the first elevating portion.

The elevating member may further include a support for integrally interconnecting the first and second lift portions spaced apart from each other at an upper portion of the base member in a free state, And is spaced apart from the upper surface of the member.

Alternatively, the elevating member may comprise a first elevating member disposed on one side of the base member at an upper portion of the base member and a second elevating member disposed at the other side, and the cover member may be provided on one side of the first elevating member And the other side of the cover member is held in contact with the first lift member in a state in which the cover member rotates and covers the upper portion of the chamber.

Alternatively, the elevating member may be disposed at an upper portion of the base member on the rear side of the base member, an upper end of the elevating member may be rotatably hinged to the rear of the cover member, The lifting protrusion is protruded and the other one of the lifting protrusions is inserted and raised. The lifting protrusion is lifted up and down along the lifting groove when the cover member is lifted.

An embossing is formed on the lower surface of the pressing rubber facing the heater.

The chamber includes a pressure plate for pressing downward the opening of the vacuum pouch disposed inside the chamber; A spring for elastically pressing the pressure plate downward can be further mounted.

The rotary lifting vacuum packing machine of the present invention as described above has the following effects.

The cover member is rotatably hinged to the elevating member so that the front and rear portions of the cover member are lowered at the same time so that a uniform compressive force acts on the entire gasket and the gasket is not deformed, have.

1 is a perspective view of a rotary elevating type vacuum packing machine according to a first embodiment of the present invention,
Fig. 2 is a sectional view taken along the line A-A 'in Fig. 1,
3 is a sectional view taken along the line B-B 'in Fig. 1,
FIG. 4 is a cross-sectional view of the vacuum packaging sheet in FIG. 3,
FIG. 5 is a cross-sectional view of a state in which the upper part of the chamber is covered by rotating the cover member after disposing the vacuum pouch in the chamber in FIGS. 2 and 3;
6 is a cross-sectional view of the state in which the cover member and the elevating member are lowered in Fig. 5,
7 is a perspective view of a rotary lifting type vacuum packing machine according to a second embodiment of the present invention,
8 is a flowchart illustrating the operation of the rotary lifting type vacuum packing machine according to the second embodiment of the present invention.
9 is a perspective view of a rotary lifting / vacuuming type vacuum packing machine according to a third embodiment of the present invention,
10 is a flowchart illustrating an operation of the rotary lifting and vacuuming type vacuum packing machine according to the third embodiment of the present invention.
11 is a flowchart illustrating an operation of the rotary lifting and vacuuming type vacuum packing machine according to the fourth embodiment of the present invention,
FIG. 12 is a view showing an operation process of a rotary lifting / vacuuming type vacuum packing machine according to a fifth embodiment of the present invention; FIG.

First Embodiment

1 is a perspective view of a rotary lifting vacuum packing machine according to a first embodiment of the present invention, FIG. 2 is a sectional view taken along line A-A 'of FIG. 1, and FIG. 3 is a cross- FIG. 4 is a cross-sectional view of the vacuum packaging paper in a chamber in FIG. 3, FIG. 5 is a cross-sectional view of the vacuum packaging paper in FIGS. 2 and 3, Fig. 6 is a cross-sectional view of the state in which the cover member and the elevating member are lowered in Fig. 5; Fig.

Fig. 5 (a) and Fig. 6 (a) are cut along the elevation member 30 as shown in Fig. 2, and Figs. 5 (b) and 6 As shown in FIG.

1 to 6, the rotary lifting type vacuum packing machine of the present invention includes a base member 10, a gasket 20, an elevating member 30, an elastic member 40, a cover member 50, a vacuum pump 60, a heater 70, a pressing rubber 80, and the like.

The base member 10 has a chamber 11 on which an opening of the vacuum packaging paper 90 is disposed.

A suction hole 12 connected to the vacuum pump 60 is formed in the chamber 11.

5, the chamber 11 is provided with a pressure plate 18 for pressing downward the opening of the vacuum packaging paper 90 disposed inside the chamber 11 and a pressure plate 18 for pressing down the pressure plate 18 The spring 19 is elastically biased in the direction of the arrow.

The opening portion of the vacuum packaging paper 90 can be more easily disposed in the chamber 11 by the press plate 18 and the spring 19 to maintain the state.

In the present embodiment, the spring 19 is a torsion spring.

The gasket 20 has a hollow closed curve shape and is mounted around the chamber 11.

In the present embodiment, the gasket 20 is mounted not only on the base member 10 but also on the lower surface of the cover member 50.

The elevating member 30 is vertically mounted on the upper portion of the base member 10 so as to be able to ascend and descend.

In the present embodiment, the elevation members 30 are two and mounted on both sides of the chamber 11 from above the base member 10, respectively.

The elevating member 30 includes a first elevating portion 31, a second elevating portion 32, and a support 33.

The first elevating portion 31 is vertically coupled to both sides of the base member 10 so as to be elevated and lowered.

The second lifting portion 32 is vertically coupled to the base member 10 so as to be vertically movable rearward.

The supporter 33 integrally interconnects the first elevator 31 and the second elevator 32 spaced from each other at an upper portion of the base member 10.

The elastic member 40 elastically supports the elevation member 30 in the upward direction with respect to the base member 10.

In this embodiment, the elastic member 40 is formed of a coil spring, and elastically supports the first elevating portion 31 and the second elevating portion 32 upward in the base member 10 .

The lower surface of the support member 33 is spaced upward from the upper surface of the base member 10 by the elastic member 40 in a free state.

The cover member 50 is disposed on the upper portion of the base member 10 and the rear portion thereof is rotatably hinged to the rear of the elevating member 30 to open and close the upper portion of the chamber 11.

More specifically, the cover member 50 is hinged to the second lifting portion 32 so that the cover member 50 is rotated with respect to the lifting member 30 so that the upper portion of the chamber 11 Respectively.

At this time, the front of the cover member 50 is held in contact with the first elevating part 31 while the cover member 50 rotates to cover the upper part of the chamber 11.

The elevating member 30 and the cover member 50 are formed with locking portions for mutual engagement.

In this embodiment, the locking portion includes a locking protrusion 57 formed on the cover member 50 and a locking groove 37 formed on the elevating member 30.

The locking protrusion 57 is selectively inserted into the locking groove 37 to engage the cover member 50 with the elevating member 30. [

That is, when the cover member 50 is rotated in the direction of the elevating member 30 and the locking protrusion 57 is inserted into the locking groove 37, the cover member 50 is inserted into the elevating member 30 So that the combined state can be maintained.

The vacuum pump 60 is embedded in the base member 10 and is connected to the suction hole 12 formed in the chamber 11 inside the gasket 20.

The heater (70) is mounted on the front upper surface of the base member (10).

The pressing rubber 80 is mounted on the front lower surface of the cover member 50 so that the pressing rubber 80 is in contact with the heater 70 when the cover member 50 is lowered.

A small embossing 81 is formed on the lower surface of the pressing rubber 80 as shown in FIG.

The air inside the vacuum packaging paper 90 is discharged to the embossing 81 even in a state where the vacuum packaging paper 90 is disposed between the heater 70 and the pressing rubber 80 by the embossing 81, To the chamber (11) through the air passage formed by the air passage.

Hereinafter, an operation process of the present invention having the above-described configuration will be described.

4, after the pressure plate 18 is rotated, the opening of the vacuum pouch 90 is disposed in the chamber 11. As shown in FIG.

When the pressure plate 18 is then released, the pressure plate 18 is pressed by the elastic force of the spring 19 so that the opening of the vacuum packaging paper 90 is disposed in the chamber 11.

In this state, the cover member 50 is rotated to cover the upper portion of the chamber 11 as shown in FIG.

Then, the cover member 50 is separated from the upper surface of the base member 10 by the elevating member 30.

The gasket 20 mounted on the lower surface of the cover member 50 and the gasket 20 mounted on the upper surface of the base member 10 are in contact with each other so that the inside of the gasket 20, Is cut off from the outside.

The cover member 50 is coupled to the elevating member 30 by the locking portions 37 and 57 according to the rotation of the cover member 50.

Since the cover member 50 is hinged to the elevating member 30 and the gasket 20 is attached to the cover member 50 and the base member 10, Even if the gasket 20 is rotated so as to cover the upper surface of the base member 10, the gasket 20 is pressed with the same pressure in the front and rear sides.

If the cover member 50 is hinged to the base member 10, the rear portion of the gasket 20 adjacent to the center of rotation is pressed before the front portion of the gasket 20, The applied pressure may be different.

However, in the present invention, since the cover member 50 is hinged to the elevating member 30, when the cover member 50 is rotated, the front and rear of the gasket 20 are pressed with the same pressure do.

The gasket 20 mounted on the lower surface of the cover member 50 and the gasket 20 mounted on the upper surface of the base member 10 in a state in which the cover member 50 covers the upper surface of the base member 10, The gaskets (20) are slightly spaced or weakly contacted with each other.

Thereafter, the vacuum pump 60 is operated.

6, by the vacuum pressure inside the chamber 11, the air in the chamber 11 is discharged to the outside through the suction hole 12, (30) are lowered together.

At this time, the user can press the cover member 50 slightly so that the inside of the chamber 11 can be maintained more tightly closed by the gasket 20.

As the lifting member 30 and the cover member 50 are lowered, the gasket 20 and the elastic member 40 are compressed.

At this time, the cover member (50) descends forward and backward at the same time by the elevating member (30).

Accordingly, the gasket 20 is compressed substantially equally without disturbing the front and rear portions, so that a part of the gasket 20 is pressed too far to prevent the sealing of the chamber 11 from being degraded.

On the other hand, the air inside the vacuum packaging paper 90 moves to the chamber 11 through the space between the heaters 70 of the pressing rubber 80.

At this time, an embossing 81 is formed on the lower surface of the pressing rubber 80. The air in the vacuum packaging paper 90 is guided into the chamber 11 through the air passage formed by the embossing 81 It can be easily moved.

When the inside of the vacuum pouch 90 is vacuum-dried, power is applied to the heater 70 to heat-seal the opening of the vacuum pouch 90.

Second Embodiment

FIG. 7 is a perspective view of a rotary type elevating type vacuum packing machine according to a second embodiment of the present invention, and FIG. 8 is an operation and a degree of the rotating type elevating type vacuum packing apparatus according to the second embodiment of the present invention.

8 is a cut-away view showing the elevation member 30 as a reference.

As shown in Figs. 7 to 8, the rotary elevating type vacuum packing machine of the second embodiment includes a base member 10, a gasket 20, an elevating member 30, an elastic member 40, A vacuum pump 60, a heater 70, a pressing rubber 80, and the like.

The second embodiment differs from the first embodiment in that the elevating member 30 is different from that of the first embodiment and will be mainly described.

The elevating member 30 includes a first elevating portion 31 that is vertically coupled to both sides of the base member 10 and a second elevating portion 31 which is coupled to the base member 10 so as to be able to ascend and descend both sides, And a second elevating part (32) hinged to the rear of the second elevating part (50).

The elevating member 30 of the second embodiment is different from the elevating member of the first embodiment in that the supporting member 33 is omitted.

The front of the cover member 50 is held in contact with the first lift portion 31 in a state in which the cover member 50 rotates to cover the upper portion of the chamber 11 as shown in FIG.

The lowering of the elevating member 30 and the cover member 50 by the operation of the vacuum pump 60 is the same as in the first embodiment, and a detailed description thereof will be omitted.

Third Embodiment

FIG. 9 is a perspective view of a rotary elevating type vacuum packing machine according to a third embodiment of the present invention, and FIG. 10 is an operation and a degree of a rotary lifting type vacuum packing machine according to a third embodiment of the present invention.

10 is a diagram showing the elevation member 30 as a reference.

9 to 10, the rotary lifting type vacuum packing machine of the third embodiment includes a base member 10, a gasket 20, an elevating member 30, an elastic member 40, A vacuum pump 60, a heater 70, a pressing rubber 80, and the like.

The third embodiment differs from the first embodiment in that the cover member 50 and the elevating member 30 are different from each other and mainly described.

The elevating member 30 includes a first elevating member 34 disposed on one side of the base member 10 at an upper portion of the base member 10 and a second elevating member 34 disposed at the other side of the base member 10, And an elevating member (35).

The cover member 50 is rotatably hinged to the first elevating member 34 on one side.

In other words, the third embodiment differs from the first embodiment in the hinge-fitting portion of the cover member 50 and the rotational direction thereof.

The other side of the cover member 50 is held in contact with the first elevating member 34 in a state in which the cover member 50 rotates and covers the upper portion of the chamber 11. [

The lowering of the elevating member 30 and the cover member 50 by the operation of the vacuum pump 60 is the same as in the first embodiment, and a detailed description thereof will be omitted.

Fourth Embodiment

11 is a view showing the operation and the degree of the rotary lifting type vacuum packing machine according to the fourth embodiment of the present invention.

Fig. 11 is a drawing showing the elevation member 30 as a reference.

11, the rotary lifting type vacuum packing machine of the fourth embodiment includes a base member 10, a gasket 20, an elevating member 30, an elastic member 40, a cover member 50, A vacuum pump 60, a heater 70, a pressing rubber 80, and the like.

The fourth embodiment differs from the first embodiment in that the cover member 50 and the elevating member 30 are different from each other in the first embodiment.

The elevating member 30 is disposed at the rear of the base member 10 at an upper portion of the base member 10 so that an upper end thereof is rotatably hinged to the rear of the cover member 50.

An elevation protrusion 55 protrudes from the lower surface of the cover member 50 and an elevation groove 16 is formed on the upper surface of the base member 10 by the elevation protrusion 55 inserted therein.

When the cover member 50 is closed, the locking projection formed on the lifting protrusion 55 locks the front of the cover member 50 in the base member 10 by the locking protrusion formed on the lifting protrusion 55 And vertically coupled.

In this state, when the vacuum pressure acts on the inside of the chamber 11, the cover member 50 is lowered by the elevating member 30 and the elevating protrusion 55.

Other details are similar to those of the first embodiment, and a detailed description thereof will be omitted.

Fifth Embodiment

12 is a view showing the operation and the degree of the vacuum lifting type vacuum packing machine according to the fifth embodiment of the present invention.

Fig. 12 is a view showing the elevation member 30 as a reference.

As compared with the fourth embodiment, the fifth embodiment differs from the fourth embodiment in the position in which the elevating projection 15 and the elevating groove 56 are formed.

That is, a lifting protrusion 15 protrudes from the upper surface of the base member 10, and a lifting groove 56 into which the lifting protrusion 15 is inserted is formed on the lower surface of the cover member 50.

Other details are the same as those of the fourth embodiment, and a detailed description thereof will be omitted.

The rotary lifting type vacuum packing machine of the present invention is not limited to the above-described embodiments, but can be variously modified and practiced within the scope of the technical idea of the present invention.

The present invention relates to a base member and a method of manufacturing the same.
20: Gasket,
The present invention relates to an elevating device for an elevating and lowering apparatus for an elevating and lowering apparatus,
40: elastic member,
50: cover member, 55: lifting projection, 56: lifting groove, 57: locking projection,
60: Vacuum pump,
70: heater,
80: pressure rubber, 81: embossing,
90: Vacuum wrapping paper.

Claims (11)

A base member having a chamber on which an opening of the vacuum pouch is disposed;
A gasket in the form of a hollow closed curve mounted around the chamber;
An elevating member mounted on an upper portion of the base member so as to be vertically movable;
An elastic member elastically supporting the lifting member in an upward direction with respect to the base member;
A cover member rotatably coupled to the lifting member to open or close an upper portion of the chamber;
A vacuum pump in which a suction hole is formed in the gasket;
A heater mounted on a front upper surface of the base member;
And a pressing rubber mounted on a front lower surface of the cover member and contacting the heater when the cover member is lowered. The method according to claim 1,
The elevating member is spaced upward from the upper surface of the base member by the elastic member in a state where the cover member covers the upper portion of the chamber and the inside of the chamber is shielded from the outside by the gasket,
Wherein when the vacuum pump is operated, the cover member is lowered together with the elevating member while compressing the gasket and the elastic member by the vacuum pressure inside the chamber. The method according to claim 1,
Wherein the lifting member and the cover member are formed with locking portions for mutual engagement. The method according to any one of claims 1 to 3,
Wherein the cover member is lowered both forward and rearward by the elevating member. The method of claim 4,
Wherein the elevating member is disposed on both sides of the base member at an upper portion of the base member,
And the rear of the cover member is rotatably hinged to the rear of the elevating member. The method of claim 5,
The elevating member
A first lifting unit movably coupled to both sides of the base member;
And a second lifting unit coupled to the base member so as to be vertically movable rearwardly on both sides of the base member and hinged to the rear of the cover member,
Wherein a front portion of the cover member is held in contact with the first lift portion in a state that the cover member rotates to cover the upper portion of the chamber. The method of claim 6,
The elevating member
Further comprising a support for integrally interconnecting the first and second lift portions spaced apart from each other at an upper portion of the base member,
Wherein the support member is spaced apart from the upper surface of the base member by the elastic member in a free state. The method of claim 4,
Wherein the elevating member comprises a first elevating member disposed on one side of the base member at an upper portion of the base member and a second elevating member disposed at the other side,
Wherein the cover member is rotatably hinged to one side of the first lifting member,
And the other side of the cover member is held in contact with the first elevating member in a state that the cover member rotates to cover the upper portion of the chamber. The method of claim 4,
Wherein the elevating member is disposed at the rear of the base member at an upper portion of the base member, and the upper end is rotatably hinged to the rear of the cover member,
A lifting protrusion is protruded on one of the lower surface of the cover member and the upper surface of the base member and the other of the lifting grooves is formed with the lifting protrusion inserted therein,
Wherein the lifting protrusion is lifted up and down along the lifting groove when the cover member is moved up and down. The method according to claim 1,
Wherein an embossing is formed on a lower surface of the pressing rubber facing the heater. The method according to claim 1,
In the chamber,
A pressing plate for pressing downward the opening of the vacuum pouch disposed in the chamber;
And a spring for elastically pressing the pressure plate in a downward direction is further mounted.

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