KR101919126B1 - Auto-sealing apparatus for container - Google Patents

Abstract

The present invention relates to an automatic packaging apparatus for a container and, more specifically, relates to an automatic packaging apparatus for a container, wherein when a film is bonded to an opening of a container to be automatically packaged, a dead end portion of the film is provided in a state of being rolled, and when a container storage unit in which the container is mounted is closed, the film is not caught in the container storage unit to enabling the film to be sealed and packaged. The automatic packaging apparatus for a container comprises a curling prevention member provided in a lower end of a door unit vertically and rotationally opened and closed in an upper portion of the container storage unit to push a dead end portion of a film extending toward the container storage unit to an internal side of a body to prevent the film from being rolled before bonding. In accordance with a size of a container to be packaged, to easily adjust a fixing position of the curling prevention member to be used, the curling prevention member slides in a transverse direction to be coupled to a lower end of a door unit for a position thereof to be adjusted.

Description

{AUTO-SEALING APPARATUS FOR CONTAINER}

The present invention relates to a container automatic packaging apparatus, and more particularly, to a container automatic packaging apparatus, in which when a film is automatically attached to an opening of a container, the end of the film is provided in a curled state, And an end portion of the film extending toward the container storage portion is provided at the lower end of the door portion which is vertically pivotally opened and closed at the upper portion of the container storage portion so as to prevent the sealing packaging of the film from being hindered, And a curling preventing member for preventing the curling preventing member from being curled inward by pressing to the inside so that the curling preventing member can be easily adjusted in accordance with the size of the container to be wrapped, The present invention relates to a container automatic packaging apparatus which is slidably coupled in the lateral direction to adjust the position thereof.

Recently, as the demand for food has increased rapidly, many packaging containers for food packaging, especially disposable containers, have been widely used.

In order to prevent leakage and deterioration of packaged food, there are tray sealer (automatic packaging machine for shrinking container) and vacuum pouch sealer which are mainly used for disposable container packaging.

The container pouch sealing device is mainly used for packing moisture-containing food including bureaucratic goods, fragile food, and the like in a disposable container and sealing the pouch. The vacuum pouch sealing device is a pouch sealing device for storing pouches such as meat for a long time in a vacuum state, It is mainly used to vacuum seal and pack food materials.

Among these packaging devices, the container sealing device is a device for heating and sealing a thermoplastic film to the rim of an opening (entrance) of a disposable container to prevent the packaged food from leaking. As a related technique, the container sealing device disclosed in Japanese Patent Application No. 10-1503524, 10-2014-0137133.

The above-described conventional container packaging devices automatically adhere the film to the container to seal the container, and various kinds of films are used for the container packaging.

Conventionally, PVC or a film using polypropylene as a main material has been widely used. However, in the case of PVC, additives such as filler, plasticizer and stabilizer are added in the process, and the additives thus added are harmful to the human body, At present, polypropylene films having excellent properties such as heat resistance, tensile strength and tear strength are widely used.

However, when such a polypropylene film is used as a single film, it is difficult to print mutual or pattern printed on the film, and laminated films in which two kinds of films having different materials are laminated are often used.

In the case of a laminated film, the laminated film is formed on one side of a polypropylene film by folding a film printed with a mutual or pattern. When such a laminated film is adhered to a container, there is a problem that ink printed on the film is pressed against the container.

In order to prevent the printed ink from being separated from the film, the printed surface must undergo a heat treatment, and the heat treated film is dried at one end by the shrinkage difference of the laminated film or the like.

That is, the packaging film produced by laminating two kinds of films having different materials is in a state of being dried in one side in the manufacturing process as the stretchability of each film is different according to heat, There is a problem in that it is necessary to fix the end of the film to one side of the container (or the container storage part) by unfolding the end part of the film when the container is packed by being rolled up to the upper part of the front and rear sides.

Accordingly, the present invention has been made to solve the above-mentioned problems,

When the film is automatically packed to the opening of the container, the end of the film is provided in a dry state so that the film is not caught by the container storage portion when the container storage portion with the container is closed, A curling preventing member provided at the lower end of the door portion which is vertically pivotally opened and closed at the upper portion of the container storage portion so as to prevent the film from being dried before the end portion of the film extending toward the container storage portion is pushed into the inside of the body Wherein the curling preventing member is slidably coupled to the lower end of the door portion in a lateral direction so as to be easily adjusted and used according to the size of the container to be wrapped, The purpose is to provide.

The present invention is characterized in that the curling preventing member is provided with an insertion portion penetrating right and left at an inner end portion of the curling preventing member so as to facilitate the position adjustment of the curling preventing member and is inserted horizontally in the lower end of the door portion, And a guide member to which the member is slidingly coupled.

In addition, the present invention is characterized in that the anti-curling member covers both sides of the guide member so that the curling prevention member can be easily manufactured and the manufacturing cost is reduced, and the guide member and the anti- And a pressing end portion which is linearly extended and connected to the container storage portion at the sliding end portion to fix the film.

Further, the present invention is characterized in that, even if the container storage portion is repeatedly opened and closed for a long period of time, the linear shape of the pressure end portion is stably maintained, and the curling member is prevented from separating from, And a fixing means for fixing the contact surfaces between the contact surfaces.

According to an aspect of the present invention,

And a film supply unit in which a packaging film is wound on an upper portion of the main body, wherein when the container storage unit is closed and the container is stored in the main body, As a result,

And a curling prevention member provided at a lower end of a door portion which is vertically pivotally opened and closed at an upper portion of the container storage portion to prevent the film from being dried before the end portion of the film extending toward the container storage portion is pushed to the inside of the body,

And the curling prevention member is slidably coupled to the lower end of the door portion in the left and right directions so as to be adjustable in position.

In the container automatic packaging apparatus according to the present invention,

Wherein the curling preventing member has an insertion portion penetrating right and left at an inner end portion thereof,

And a guide member coupled to the lower end of the door portion in the right and left transverse direction and having the insertion portion interposed therebetween so that the curling prevention member is slidably engaged.

In the container automatic packaging apparatus according to the present invention,

The curling preventing member includes a sliding end portion which covers the both sides of the guide member and forms the insertion portion, and a pressing end portion which is linearly extended and connected to the container receiving portion at the sliding end portion to fix the film.

Furthermore, in the container automatic packaging apparatus according to the present invention,

And the curling preventing member includes fixing means for fixing the sliding end portion and the contact surface where the pressing end portion is in contact with each other.

The automatic packaging apparatus for a container according to the present invention is characterized in that when the container storage portion is closed without holding the end portion of the film by manual operation by holding the end portion of the film waiting for adhesion so as to be disposed on the container storage portion in a state of being opened without being curled, The packaging of the container can be performed quickly and accurately,

In particular, even if the size of the container to be packed is changed, the position of the anti-curling member can be easily adjusted according to the changed size,

Curling member and guide member can be easily manufactured, installed, and replaced at low cost,

The curling preventing member can be prevented from being warped due to repeated use for a long time while preventing the curling preventing member from separating and separating while stably maintaining the straight shape of the curling preventing member.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side sectional view of a container automatic packaging apparatus according to the present invention and an enlarged cross-sectional view showing a function of a curling preventing member.
2 is a perspective view of an automatic packaging apparatus for containers according to the present invention and an exploded perspective view of a curling preventing member and a guide member.
3 is a photograph of a sample of a container automatic packaging apparatus according to the present invention.
4 is a sectional view for explaining an example of the fixing means according to the present invention.

While the present invention has been described in connection with certain embodiments, it is obvious that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

In the drawings, the same reference numerals are used for the same reference numerals, and in particular, the numerals of the tens and the digits of the digits, the digits of the tens, the digits of the digits and the alphabets are the same, Members referred to by reference numerals can be identified as members corresponding to these standards.

In the drawings, the components are expressed by exaggeratingly larger (or thicker) or smaller (or thinner) in size or thickness in consideration of the convenience of understanding, etc. However, It should not be.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

 In the present application, the term " comprising " or " consisting of ", or the like, refers to the presence of a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

It is to be understood that the first to second aspects described in the present specification are merely referred to in order to distinguish between different components and are not limited to the order in which they are manufactured, It may not match.

In describing the container automatic packaging apparatus according to the present invention, when an unambiguous approximate direction reference is specified for convenience, referring to FIG. 2, the direction in which the gravitational force is applied is referred to as a front view, The directions are specified in accordance with these standards unless otherwise specified in the description and the claims of the invention relating to other drawings.

Hereinafter, a container automatic packaging apparatus according to the present invention will be described with reference to the accompanying drawings.

The present invention, as shown in Figures 1 to 3,

A container accommodating portion 11 which is slidably opened and closed on the front and rear sides of the main body 10 and a film supply portion 12 on which a packaging film F is wound on the top of the main body 10 and the container accommodating portion 11 is closed The present invention relates to a container automatic packing apparatus for adhering a film (F) to a container when the container (10)

First, the container storage portion 11 is slidably opened and closed in a drawer form on the front surface of the main body 10, and has a mounting portion 11A on which a container is mounted.

The container storage section 11 is provided with a latching end 11a at the upper rear end so that the film F located in the opening and closing path of the container storage section 11 when the container storage section 11 is closed into the main body 10 And the film F of the film feeder 12 is loosened to cover the upper surface of the film F of the mounting portion 11A.

To this end, a receiving portion 13a for sliding back and forth together with the container storage portion 11 is provided at the entrance of the sealing portion 13 of the main body 10. The end portion of the film F has a holding end 11a, When the container storage portion 11 is closed in a state where the film F is held between the holding portion 11a and the receiving portion 13a while the film F is held between the holding portion 11a and the receiving portion 13a, ) Is released to cover the opening of the container.

The container storage portion 11 is provided with concave recessed grooves 11b on both upper and rear ends of the mounting portion 11A so that the pressing end portion 23 of the curling preventing member 20 is inserted into the concave groove 11b, So that it can be inserted vertically and vertically on the opening path of the container storage portion 11. [

The film supply unit 12 is mounted on the main body 10 by mounting a film F wound in a roll shape and is protected by a cover 12a which is vertically pivotally opened and closed.

The main body 10 is also provided with a sealing portion 13 on the upper side of the container storage portion 11 so that the container storage portion 11 releases the film F to cover the opening portion of the container with the film F. When the closure is completed, a sealing block (not labeled) applies heat and pressure to the overlapped portion of the film F and the container to adhere the film F to the edge of the container.

The main body 10 further includes a plurality of guide rollers (not shown) provided between the film supply part 12 and the sealing part 13 to guide the film F, And a cutting portion (not shown in the figure) for cutting the end portion of the adhered film F, and the specific additional configuration used in such a film sealing package is not related to the essential features of the present invention. .

In the container automatic packaging apparatus having such a configuration, the end portion of the cut film F is curled upward due to the material of the film (F), the wound shape, and the like, so that when the container storage portion 11 is closed The end of the film F is not bitten and the sealing of the container with the film F may not be performed,

The present invention further includes a curling preventing member (20) and a guide member (30) for preventing the above-described problems.

The curling preventing member 20 is provided at the lower end of the door portion 14 which is vertically pivotally opened and closed at the upper portion of the container storage portion 11 so that the film F extending toward the container storage portion 11, To the inside of the main body 10 to prevent the film F from drying.

More preferably, the curling prevention member 20 is provided at the lower end of the door.

This curling preventing member 20 presses the front surface of the film F positioned on the front surface of the receiving portion 13a toward the inside of the main body 10, that is, the receiving portion 13a, Thereby preventing the end portion of the air-

When the end of the film F is not curled up, the end portion of the film F is adhered only by closing operation of the container accommodating portion 11 without bending or pulling the film F, have.

In particular, the curling preventing member 20 is slidably coupled to the lower end of the door portion 14 in the left and right directions to adjust the position.

In other words, the size of the container to be packed is different depending on the type of the food to be packaged. Considering this, if the total size of the main body 10 is diversified, the equipment investment cost And productivity is deteriorating,

The position of the curling preventing member 20 can be adjusted by moving the curling preventing member 20 to the left and right so that the position of the curling preventing member 20 can be adjusted according to the size of the container (or the width width of the film F) , The aforementioned problems can be avoided.

Particularly, since the size and shape of the mounting portion 11A, the length of the sealing block, and the spacing of the cutting portion can be differently assembled in the automatic container packaging machine, the door portion 14, which is commonly used, The curling preventing member 20 can be used regardless of the size of the container and the user can adjust the position of the curling preventing member 20 The convenience can be further enhanced.

Meanwhile, the left and right sliding coupling structures of the curling preventing member 20 can be realized in various forms. The present invention can adjust the left and right positions while stably fixing the curling preventing member 20 without changing the structure of the door portion 14. [ And the guide member 30 is provided.

Specifically, the curling preventing member 20 has an insertion portion 21 formed to penetrate from the inner end portion to the right and left,

And a guide member 30 coupled to the lower end of the door portion 14 in the left and right direction and in which the insertion portion 21 is inserted and the curling prevention member 20 is slidably engaged.

In the present invention, since the front surface of the insertion portion 21 is sandwiched between the door portion 14 and the guide member 30, the curling prevention member 20 can be moved laterally and laterally, The fixing of the curling preventing member 20 is naturally performed.

Reference numeral 31 denotes a bolt fastening hole for fastening the guide member 30 to the rear surface of the door portion 14 and reference numeral 32 denotes a bending connection hole for connecting the front end (or rear end) The fixed end 14 is a fixed end that is inserted into the fixing groove 14a provided on the rear surface of the door part 14. In particular, the fixed end 14 limits the moving position of the curling preventing member 20 in the inward direction, The stopping portion of the guide member 30 is prevented from being lifted from the back surface of the door portion 14 when the preventing member 20 is moved.

The curling preventing member 20 includes a sliding end portion 22 that covers both sides of the guide member 30 to form the insertion portion 21 and a sliding end portion 22 that extends from the sliding end portion 22 toward the container receiving portion 11 And a pressing end portion (23) extending linearly and connected to fix the film (F).

For this purpose, the curling preventing member 20 is made of a hard metal or synthetic resin having elasticity as a main material, through which the sliding end 22 can be bent and the pressing end 23 can be returned to its original position after deformation do.

It is preferable that the guide member 30 is also made of the same material as the curling member 20.

Therefore, according to the present invention, when the sliding end portion 22 of the curling preventing member 20 is bent so as to cover both sides of the guide member 30 and is coupled to the back surface of the door with the guide member 30 inserted, (20) and the sliding engagement structure are completed, which is convenient to manufacture.

The stopping portion of the pressing end portion 23 is expanded in such a manner as to be interposed between the rear surface of the door portion 14 and the end portion of the sliding end portion 22 by a predetermined area or more, The pressing end portion 23 bent through the pressing of the door portion 14 and the sliding end portion 22 is returned to its original shape when the container storage portion 11 is opened again after the front end portion 23 is bent toward the sealing portion 13, It is possible to prevent the end portion of the film F from being prevented from being curled.

Furthermore, the curling member 20 includes fixing means for fixing between the sliding end 22 and the contact surface where the pressing end 23 abuts.

The fixing means may take various forms such as a rivet member or a bolt which is inserted through the sliding end portion 22 and the pressing end portion 23,

More preferably, the adhesive is applied to the contact surfaces where the sliding end portion 22 and the pressing end portion 23 are in contact with each other, and they are adhered to each other or heat and pressure are applied to each other to fuse each other (when made of a synthetic resin material) The sliding movement of the curling prevention member 20 in the longitudinal direction of the guide member 30 is not impeded while the engagement of the curling member 20 is easy.

On the other hand, in terms of ease of fabrication, the sliding end 22 or the pressing end 23 is preferably adhered (or fused), but in this case, the sliding movement of the curling- May not be rigid.

That is, when the pressing end portion 23 is pulled too strongly and the sliding end portion 22 is stuck (or fused) in a state where the sliding end portion 22 is tightened, the size of the inserting portion 21 becomes narrow and the guide member 30 is strongly fitted, 20 may not be smoothly moved,

Conversely, if the pressing end 23 is pulled too weakly to cause the sliding end portion 22 to be loosened (or fused), the guide portion 30 is loosely fitted with the insertion portion 21 having a larger size, ) May not be rigid.

Therefore, the present invention introduces a fixing means using a magnet having a different magnetism.

Specifically, as shown in Fig. 4,

A fixed magnet (41) embedded in an end portion of the sliding end portion (22) overlapping with the pressing end portion (23)

A first moving magnet 42 which is embedded in a middle portion of the pressing end 23 which is overlapped with the end of the sliding end 22 and is spaced apart from the pressing end 23 by a predetermined distance in the longitudinal direction of the pressing end 23, 2 moving magnet 43,

The fixed magnet 41 and the first and second moving magnets 42 and 43 have different magnetic properties.

At this time, the positions of the first and second moving magnets 42 and 43 are set such that the insertion portion 21 is narrowed to correspond to the thickness of the guide member 30 based on the position of the fixed magnet 41 The first moving magnet 42 is provided and the second moving magnet 43 is provided at a position where the insertion portion 21 is wider than the thickness of the guide member 30. [

The first moving magnet 42 is magnetically attached to the stationary magnet 41 to fix the curling preventing member 20 when the pressing end 23 is pulled and tightened so that the insertion portion 21 is narrowed,

When the position of the curling preventing member 20 is required to be adjusted, when the pressing end 23 is pushed and released, the insertion portion 21 is widened to enable the sliding movement of the curling preventing member 20,

Particularly, when the insertion portion 21 is widened, the second moving magnet 43 is magnetically attached to the stationary magnet 41 and is stopped, so that the insertion portion 21 is widened more than necessary and the sliding end portion 22, (23) and the guide member (30).

The fixed magnet 41 and the first and second moving magnets 42 and 43 are arranged in a straight line in the longitudinal direction of the curling preventing member 20. When the pressing end 23 is tightened or loosened The attachment of the stationary magnet 41 and the first moving magnet 42 or the second moving magnet 43 may not be performed.

The fixing means includes a guide protrusion 44 projecting from the inner side surface of the pressing end portion 23 and a guide groove 44 formed on the outer surface of the sliding end portion 22 and slidably engaged with the guide protrusion 44. [ (45).

As a result, when the pressing end 23 is tightened or loosened, it can be moved back and forth only in the straight direction by the guide protrusion 44 and the guide groove 45, so that the magnetic attachment of the magnets can be stably ensured.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes, substitutions and alterations can be made therein without departing from the scope of the present invention. Should be interpreted as belonging to.

F: Film
10: main body 11: container holding part
11A: mounting portion 11a:
11b: concave groove 12: film supply part
12a: cover 13: sealing part
13a: receiving portion 14: door portion
14a: Fixing groove 20: Curling member
21: insertion portion 22: sliding end
23: pressing end 30: guide member
31: bolt fastening hole 32: fastening end
41: stationary magnet 42, 43: moving magnet
44: guide projection 45: guide groove

Claims (4)

And a film supply unit in which a packaging film is wound on an upper portion of the main body, wherein when the container storage unit is closed and the container is stored in the main body, As a result,

And a curling preventing member (20) provided at a lower end of the door portion which is vertically pivotally opened and closed at the upper portion of the container storage portion, for preventing the film from being dried before pressing the end portion of the film extending toward the container storage portion, However,
The curling prevention member 20 is slidably coupled to the lower end of the door portion in the left and right directions to adjust its position,

The curling preventing member 20 has an insertion portion 21 penetrating right and left at an inner end portion thereof,
And a guide member (30) coupled to the lower end of the door portion in the left and right direction and in which the insertion portion (21) is inserted and the curling prevention member (20) is slidingly engaged,

The curling preventing member 20 includes a sliding end portion 22 that covers both sides of the guide member 30 and forms the insertion portion 21 and a sliding end portion 22 that extends from the sliding end portion 22 toward the container storage portion 11, And a fixing means for fixing between the sliding end portion (22) and the contact face where the pressing end portion (23) is in contact with each other, wherein the pressing end portion (23)
Wherein,
A fixed magnet (41) embedded in an end portion of the sliding end portion (22) overlapping with the pressing end portion (23)
A first moving magnet 42 which is embedded in a middle portion of the pressing end 23 which is overlapped with the end of the sliding end 22 and is spaced apart from the pressing end 23 by a predetermined distance in the longitudinal direction of the pressing end 23, 2 moving magnet 43,
A guide protrusion 44 protruding from the inner side surface of the pressing end 23 and a guide groove 45 recessed from the outer surface of the sliding end portion 22 and slidingly engaged with the guide protrusion 44 and,
Wherein the fixed magnet (41) and the first and second moving magnets (42) and (43) have different magnetic properties. delete delete delete

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