KR101989537B1 - Packing apparatus using ultrasonic vibration - Google Patents

Abstract

The present invention relates to a packaging apparatus for packaging outer surfaces of various packaging objects, and more particularly, to a packaging apparatus for packing objects with various packaging films such as vinyl, PE, PVC, etc., It is possible to reduce the equipment cost by reducing the space required because the essential devices such as the heater, the dryer, and the washing machine are not needed when the conventional gelatin packing is performed by packing the packaging film on the outer surface of the object, The present invention relates to a packaging apparatus using ultrasonic waves capable of packaging.

Description

[0001] PACKING APPARATUS USING ULTRASONIC VIBRATION [0002]

The present invention relates to a packaging apparatus for packaging outer surfaces of various packaging objects, and more particularly, to a packaging apparatus for packing objects with various packaging films such as vinyl, PE, PVC, etc., It is possible to reduce the equipment cost by reducing the space required because the essential devices such as the heater, the dryer, and the washing machine are not needed when the conventional gelatin packing is performed by packing the packaging film on the outer surface of the object, The present invention relates to a packaging apparatus using ultrasonic waves capable of packaging.

Conventionally, when the object is packed with various packaging films, a method of transmitting ultrasonic vibration is widely used for bonding the object,

Such prior arts are disclosed in Korean Utility Model Registration No. 20-0326629 entitled " Ultrasonic Welding Apparatus for Sealing Packing Cases ", Patent Publication No. 10-1996-0009595, " Ultrasonic Thermal Joining Method of Packing Container ", Registered Patent No. 10-0918823 And " automatic packaging method for containers improved in bonding performance and finish using ultrasonic welding ".

First, in Registration Utility Model No. 20-0326629, an ultrasonic welding apparatus for sewing comprises a frame having a flat plate-shaped substrate on an upper portion thereof, a frame which is installed on the bottom surface of the central portion of the substrate in a downwardly suspended position, An actuator having a pressing jig supported at a lower side by a supporting plate horizontally installed on a support wall which is adjacent to the ultrasonic oscillator at a side of an upper surface of the substrate and vertically installed at a predetermined height; A limit switch provided at the other side of the upper surface of the support plate with an appropriate gap maintained between the actuator and the limit switch and a lower end portion integrally coupled with the actuating lever so as to be interlocked with the elevation drive of the pressure jig And a bar-shaped upper portion having a head for touching the limit switch Hayeoseo material comprises a portion, to which the pressurizing jig is bonded to the object-to-image member detects the position when the actuator is lowered to make the ultrasonic oscillator is directed to a ultrasonic welding machine for sealing a packing case to the signal is transmitted to the driving,

Patent Publication No. 10-1996-0009595 discloses a paper sheet made of a thermoplastic material and having a top panel and a fixing strip that is foldably connected to the side edge of the top panel at the top of a container having a flange protruding outward at the top, A method of forming a packaging container by securing a blank of a collapsible sheet material, the method comprising: placing the blank on the top of the container such that the top panel covers the top of the container and the fixing strip extends past the flange Folding the fixing strip of the blank so that at least a portion of the flange is sandwiched between a portion of the top panel and the fixing strip so that the side edge portion overlaps the bottom edge of the flange, Ultrasonic horns with longitudinally extending ends Applying pressure to the overlapping side edges by an anvil provided at a position corresponding to an end of the ultrasonic horn and applying ultrasonic energy to the inner surface of the fixing strip to bond the inner surface of the fixing strip to the lower surface of the container flange, ≪ / RTI >

Japanese Patent Application Laid-Open No. 10-0918823 discloses a film forming apparatus comprising a container supplying step for supplying a container containing contents, a film supplying step for supplying a film for sealing the opening of the container, And a film cutting step of cutting the edges of the joined film. The film welding in the film sheet bonding step may be performed by ultrasonic welding And a transfer pod for transferring the containers in the container supply step is formed with a mold pocket for accommodating the container, the mold pockets including a container accommodating portion for accommodating the container, a bonding workbench for bonding the container and the film sheet, And a discharge part for receiving the contents discharged during the ultrasonic welding.

However, the above-mentioned prior art techniques merely attach the packaging film to package the object by using ultrasonic vibration. Specifically, the ultrasonic wave is transmitted by closely contacting the bonding site, which causes discontinuity in operation, There is a problem that defects may occur.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

The ultrasonic generator includes a main body and an ultrasonic generating unit that is provided in the main body and includes a packaging unit for introducing a packaging film into the main body and packaging the object, and is capable of transmitting ultrasonic waves to the spore unit. The object of the present invention is to provide a packaging apparatus using ultrasound which can solve the problem of limitation of the type and shape of the packaging generated from the characteristics of the gelatin material, the limitation of the thickness of the packaging, and the problem of heating and drying the gelatin .

Particularly, the packaging unit includes a packaging roller that can adhere and adhere to a pair of packaging films to be fed, and the ultrasonic wave generation unit transmits ultrasonic waves to the packaging roller, and the packaging film receives ultrasound waves through the packaging roller And an object of the present invention is to provide a packaging apparatus using an ultrasonic wave that can cut an object to be packaged or packaged.

In order to accomplish the above object, a packaging apparatus using ultrasonic waves according to the present invention comprises:

main body;

A packaging unit provided in the main body and including a packaging roller for packing a pair of packaging films to be supplied in close contact with each other to package an object;

An ultrasonic wave generating unit provided in the main body, for transmitting ultrasonic waves to the packaging unit to bond the packaging film;

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The ultrasonic wave generating unit

And an oscillator for transmitting ultrasonic waves generated in connection with the ultrasonic wave generating member to the packaging unit.

As described above, according to the present invention,

And a packaging unit provided with a packaging roller. The packaging unit includes a main body, a packaging unit provided in the main body, and an ultrasonic wave generation unit. It is not necessary to use a separate apparatus and configuration for omitting the drying process,

The object can be packed with various films, so that the thickness and the shape thereof can be variously implemented.

Particularly, since the ultrasonic wave generating unit transmits ultrasonic wave to the packaging roller, it is not necessary to directly transmit the ultrasonic wave to the connection site, and there is no need to position the ultrasonic wave generating unit in the close contact area.

1A is a schematic view of a packaging apparatus according to the present invention;
1B is a detailed view of a packaging apparatus according to the present invention
2 is an enlarged perspective view of a packaging apparatus according to the present invention.
3 is a side view of the packaging apparatus according to the present invention
Fig. 4 is an embodiment of a packaging roller of a packaging apparatus according to the present invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the accompanying drawings.

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.

1 to 4, a packing apparatus A using ultrasonic waves according to the present invention comprises a main body 10, a packaging unit 20 provided in the main body 10, and an ultrasound generating unit 30 ).

More specifically, the present invention includes a main body 10 that can be fixedly mounted on a mounting surface or a housing constituting a separate packaging apparatus A. The main body 10 is provided with a packaging film Unit 20 is provided.

The packaging film may be made of various materials such as vinyl, PE, and PVC, and the scope of the right should not be limited.

First, the packaging unit 20 will be described in more detail. In the present invention, the packaging film, specifically a pair of packaging films, is supplied between the packaging rollers 21 to be described later, The packaging unit 20 includes a pair of packaging rollers 21 that are rotatable relative to each other.

More specifically, the packaging roller 21 comprises a shaft member 27 provided in the main body 10 and a packaging roller 21 provided on the outer surface of the shaft member 27, A pair of packaging films are fed from opposite sides of the packaging rollers 21, and are pressed and packed as they pass between the packaging rollers 21.

At this time, a driving unit 40 is provided on one side of the main body 10 in order to rotate the packaging unit 20, specifically, the packaging rollers 21 in association with the packaging rollers 21 And the drive unit 40 is provided with a separate motor to rotate the packaging roller 21 by operation.

A tension roller 23 spaced from the packaging roller 21 and a guide bar 25 spaced apart from the tension roller 23 are provided on the packaging roller 21, The supplied packaging film is brought into close contact with the tension roller 23 and passes through the gap between the tension roller 23 and the guide bar 25 to form a pair of packages Roller 21 as shown in FIG.

Further, the configuration of the tension roller 23 can prevent wrinkles from being generated in the supplied packaging film.

Further, although not shown in the drawings, the packaging roller 21 is provided with a separate cutting protrusion, so that a packaging film of a predetermined size can be continuously cut.

A plurality of grooves 213 are formed on the outer surface of the packing roller 21 and an injection means 50 is provided on the packing roller 21 to inject the object into the grooves 213.

More specifically, the packaging film P is put between the pair of packaging rollers 21 while passing through the sealing means formed on the outer surface of the injection means 50. In this process, And the packing film is wrapped around the outer circumferential surface of the object to be packed and discharged.

Describing this groove 213 in more detail,

The grooves 213 are formed on the outer surface of the packaging roller in a hemispherical shape, a hemispherical shape or a semi-polygonal shape so that two grooves corresponding to each other can form a three-dimensional capsule shape.

That is, the grooves 213 formed in the respective packaging rollers 21 meet each other to complete a capsule-shaped frame. The grooves 213 are formed at positions corresponding to each other, so that when the packing roller rotates, 213 are provided so as to face each other.

The cutting protrusion 215 is formed at the edge of the groove 213. The cutting protrusion 215 is formed at the edge of the groove 213. The packaging film P passes through the packaging roller, So that the packed molded article can be separated from the paper wrapping film.

A suction hole 213a is formed on the bottom surface of the groove 213 to pull the packaging film P positioned as the groove 213 toward the bottom surface so that the packaging film P is completely So as to be in close contact with each other.

The other end of the wrapping roller 21 is provided with the interlocking teeth 211 so that when one of the wrapping rollers 21 rotates the other one of the wrapping rollers 21 is engaged with the interlocking tooth 211, The rotation speed of the two packaging rollers 21 is equalized to prevent the packaging film from being pushed in advance.

The shaft member 27 is moved in the direction of the sliding reciprocating motion by the vibration to the necessity of the interlocking tooth member 211 and the driving force is applied to the packing roller 21 which is not interlocked with the ultrasonic wave generating unit 30, The unit 40 is connected and the packaging roller 21 and another packaging roller 21 can rotate interlockingly.

The present invention is characterized in that, in the process of packaging an object using such a packaging film, momentary frictional heat acts by transmitting ultrasonic waves to bond the packaging film, more precisely, the pair of packaging films to each other.

Accordingly, the main body 10 of the present invention is provided with an ultrasonic wave generating unit 30 for generating ultrasonic waves. The ultrasonic wave generating unit 30 includes an ultrasonic wave generating member 31 capable of generating ultrasonic waves, And a vibrator 33 for transmitting ultrasonic waves.

More specifically, the ultrasonic wave generating unit 30 is provided at one side of one of the packing rollers 21 of the packaging unit 20, and is provided with an ultrasonic wave generating member 31 for generating ultrasonic waves. The end of the ultrasonic wave generating member 31 is provided with a vibrator 33 that can transmit vibration by being interlocked with the packing roller 21. [

The vibrator 33 is provided at one end of the ultrasonic wave generating member 31. A transmitting plate 35 is formed at one end of the vibrator 33 and a transmission frame 37 When the ultrasonic wave generating unit 30 vibrates due to the provision of the shaft member 27 at the end of the transfer frame 37, the vibration is naturally interlocked with the shaft member 27, In order to impart fine vibration to the substrate.

An idle member 271 is provided at an end of the shaft member 27 in order to perform more stable movement when the packing roller 21 vibrates at this time and a guide rail And the idling member 271 is reciprocated along the guide rail 29 when the packaging roller 21 vibrates.

In addition, the idle member 271 may have various shapes such as a bearing and a ball, and the scope of the right should not be limited.

In addition, when the packaging roller 21 vibrates, that is, in a minute sliding reciprocating motion, it is preferable that the ultrasonic wave generating unit 30 further includes a buffer member 39 to mitigate minute tremors and shocks.

More specifically, the buffer member 39 is provided in the ultrasonic wave generating unit 30 and is provided with a buffer plate 391 spaced apart from the transfer plate 35. The buffer plate 391 has a plurality of When the transmission plate 35 is excessively vibrated, the shock due to the vibration is reduced as it is in close contact with the buffer projection 393, thereby suppressing noise generation and preventing breakage Effect. The buffer protrusion 393 is preferably made of a material such as rubber or silicon that can absorb shock, and the scope of the right should not be limited.

In addition, it is preferable to form a plurality of waste holes 351 in the transfer plate 35 to reduce the load of the ultrasonic wave generating unit 30 as the weight is reduced.

With this structure, the present invention can be applied to any one of the packaging rollers 21 of the packaging unit 20, specifically, the packaging unit 20, by interlocking the ultrasonic generation unit 30 to the ultrasonic generation unit 30 The vibration of the packaging film is transmitted to the packaging rollers 21 so as to transmit the micro vibration to the packaging film so that the packaging films can be compressed and packed. When the cutting protrusions come into contact with the vibration, Therefore, there is an effect that the object can be continuously packed.

While the present invention has been described with reference to the accompanying drawings, it is to be understood that the present 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 appended claims. , Changes and substitutions are to be construed as falling within the scope of protection of the present invention.

A: Packing device using ultrasonic wave P: Packaging film
A1: Object 10: Body
20: packing unit 21: packing roller
211: cooperating tooth member 213: groove
213a: suction ball
215: cutting projection 23: tension roller
25: guide bar 27: shaft member
271: idling member 29: guide rail
30: Ultrasonic wave generating unit 31: Ultrasonic wave generating member
33: Oscillator 35: Transmission plate
351: Waste ball 37: Transfer frame
39: buffer member 391: buffer plate
393: buffering projection 40: drive unit
50: injection means

Claims (4)

A main body 10;
A shaft member 27 provided on the main body 10 and a pair of packaging rollers (not shown) provided on the outer surface of the shaft member 27, 21);
An ultrasonic wave generation unit (30) provided in the main body (10), for transferring ultrasonic waves to the packaging unit (20) and joining the packaging film (P);
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A plurality of grooves 213 are formed on the outer surfaces of the pair of packaging rollers 21 and between the upper ends of the pair of packaging rollers 21, (50) for injecting the object to be packed into the container (213)
A suction hole 213a for pulling the packaging film P toward the bottom surface of the recess 213 is further formed on the bottom surface of the recess 213 to closely contact the packaging film P in the recess,
The ultrasonic wave generation unit (30)
A vibrator 33 for transmitting ultrasonic vibrations generated in connection with the ultrasonic wave generating member 31 to the packaging unit 20 and a transmission plate 35 provided at one end of the vibrator, And a transfer frame (37) provided on both sides of the transfer plate (35) and connected to the shaft member (27)
The ultrasonic wave generating unit 30 further includes a buffer member 39 that is spaced apart from the transfer plate 35 and includes a buffer plate 391 having a plurality of buffer protrusions 393, Of the packaging material. The method according to claim 1,
Wherein the transfer plate (35) is provided with a plurality of degassing holes (351) so as to reduce a load applied to the ultrasonic generating unit (30). 3. The method of claim 2,
One of the pair of packaging rollers of the packaging unit 20
A shaft member 27 and an idle member 271 provided at an end of the shaft member 27 are provided,
Wherein the main body (10) is provided with a guide rail (29) provided so as to be in close contact with the idle rotating member (271) to guide the vibrating motion of the packing roller by ultrasonic waves. 4. The method according to any one of claims 1 to 3,
In the packaging unit 20
The outer surface of the packaging roller 21 is provided with a cutting projection 215 for cutting a packaging film and an interlocking tooth member 211 for interlocking-rotating a pair of packaging rollers 21 provided on one side and closely attached thereto Wherein the ultrasonic wave is applied to the ultrasonic vibrator.

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