KR20210111468A - Top and bottom combined packing machine - Google Patents

Abstract

In the present invention, a top type and bottom type three-side sealing machine, purchased and installed separately, are manufactured into one three-side sealing machine. Therefore, the present invention provides a three-side sealing machine for top type and bottom type, of which an installation space is narrowed and a purchase price is cheap. The three-side sealing machine can simply change a top type and bottom type according to a method of sealing, and thus increases a work efficiency by easy usage. The three-side sealing machine has a top-and-bottom cutting tool rotated in a progress direction of a film to easily draw a packaged film in the progress direction and comprises a cutting blade and a heater surface therein to facilitate cutting and sealing of the simply packaged film. The three-side sealing machine comprises a main body, a top film feeding element, a bottom film feeding element, a former, a center sealing element, a cutting element, a first conveyor, a second conveyor, a transferring element, and a control unit.

Description

Top and bottom combined packing machine {Top and bottom combined packing machine }

The present invention relates to a three-sided packaging machine for both top and bottom types, and more specifically, since the center sealing means that seals the film surrounding the package operates in the vertical direction, it can be easily operated according to the packaging materials such as vegetables and foods to be packaged. It relates to a three-sided packaging machine for both top and bottom types, which can select the top or bottom packaging method by means of a top or bottom packaging method, and is equipped with a vertical rotation type cutter means so that the film moves and the cutting and sealing proceeds at once.

In general, when packaging vegetables or foods, depending on the method, a top-type three-sided packaging machine and a lower-type three-sided packaging machine are used respectively for packaging.

The bottom-type three-sided packaging machine automatically packs the package moved along the transport roller while the films installed at the lower part proceed sequentially. At this time, the one in which the sealing part of the film for packaging the package is formed on the upper surface of the film in the longitudinal direction is called a bottom-type three-sided packaging machine, and is generally used for packaging vegetables or foods.

On the other hand, the top-type three-sided packaging machine is one in which the film is installed on the upper surface and sequentially proceeds, and the sealing part is formed on the lower surface of the film in the longitudinal direction when packaging the transported package. It is used for packaging so that the visible and prominent upper part is not covered by the sealing.

The upper or lower three-sided packaging machine as described above requires a sufficient installation place because the upper-type three-sided packaging machine and the lower-type three-sided packaging machine must be installed respectively according to the vegetables and foods to be packaged. Also, depending on the packaging method, the investment cost increases because the upper and lower type packaging machines must be purchased separately, and there is a problem in that the management cost and labor cost are increased accordingly.

The present invention was created to solve the problems of the prior art as described above, and the purpose of the present invention is to manufacture a single three-sided packaging machine for top and bottom type three-sided packaging machines that are separately purchased and installed, so the installation place is narrow and the purchase unit price provides an inexpensive three-sided packaging machine for both top and bottom types, and it is easy to use as it can be easily changed to a top and bottom type according to the packaging method, so it is easy to use, increasing work efficiency, and cutting top and bottom that rotates in the direction of film It is to provide a three-sided packaging machine for both top and bottom type that has a sphere, which conveniently pulls the packaged film in the moving direction, and can cut and seal the packaged film easily, including a cutting blade and a heater surface therein.

The three-sided packaging machine for both top and bottom type according to the present invention for achieving the above object is a three-sided packaging machine that seals and packs the upper surface when packaging a package. An upper film supply means for supplying a film, a lower film supply means spaced apart from the upper film supply means at a predetermined distance and installed at one end of the lower part of the body, and both ends of the film drawn out from the lower film supply means A forma that is selectively detachable so as to wrap in contact with and to face upward or to wrap both ends of the film drawn out from the upper film supply means so as to be in contact with the lower part, and a forma which is installed at the end in the moving direction of the forma and the lower film supply means a center sealing means for sealing the edges of the overlapping films by heat-sealing them in the longitudinal direction by heat-sealing and moving to the lower part when the film is supplied by A cutter means installed in a space to seal and cut a film having a package embedded therein by heat welding in the width direction, a first conveyor installed in front of the main body to which the foam is attached and transporting the package, and between the center means and the cutter means A transport means comprising a second conveyor installed in the and a third conveyor installed in the rear of the cutter means, and a lower film supply means, an upper film supply means, a center sealing means, a cutter means, and a transfer means installed in the main body. and a control unit for controlling the operation; The cutter means includes an upper cutting arm installed to rotate on one end of the main body, an upper elastic tip connected to the lower end of the upper cutting arm so as to rise and fall, and an upper heater surface that generates heat at the lower end of the upper elastic tip. It consists of an upper cutting hole, a lower cutting arm installed to rotate at one end of the main body, a lower elastic tip connected to the upper end of the lower cutting arm so as to rise and fall, and a lower heater surface that generates heat at the upper end of the lower elastic tip. It is characterized in that it is composed of a lower cutting sphere that engages with the lower end of the upper cutting sphere during rotation.

The center sealing means; A pair of rollers installed to face the rear of the forma and provided with rollers respectively on the upper and lower sides so that both ends of the film wrapped around the package are transported in a state in close contact with each other at a predetermined distance to face the rollers A pair of heating rollers each having heating rollers installed on the upper and lower portions to seal the film by applying heat to the installed and closely adhered film, an idle roller portion rotating in engagement with the roller portion and the heating roller portion installed on the same line, and the roller portion and a housing enclosing the heating roller unit and the idle roller unit, a first driving gear engaged with the idle roller unit, a driving shaft having the first driving gear installed at one end and a second driving gear installed at the other end, and the driving shaft passes through A guide plate provided with a fixed plate having a predetermined thickness in which a pair of through-holes having different radii in the circumferential direction are formed, a pair of guide shafts inserted into the through-holes and sliding in the vertical direction, and both ends of the pair of guide shafts are fixed respectively It is characterized in that it consists of a pair of fixing brackets, one end of the wire is fixed to the upper part of the guide plate, and the other end is fixedly installed in a motor installed in the fixing bracket so that the guide plate slides in the vertical direction.

The center sealing means is installed on the outer surface of the drive shaft, one end is fixed to the housing, and the other end is fixed with bolts to a pair of through holes formed in the fixing plate, respectively, so that it can be selectively rotated along the through holes of the fixing plate. It is characterized in that a rotating tube is included.

an upper cutting blade protruding downward is formed on a lower end surface of the upper cutting arm, and an upper cutting hole through which the upper cutting blade passes is formed on an inner surface of the upper elastic tip; A lower cutting groove recessed in a downward direction is formed on the upper surface of the lower cutting arm so that the upper cutting blade is seated.

An upper elastic body is provided between the upper cutting arm and the upper elastic tip so that the upper elastic tip is elastically raised and lowered; Between the lower cutting arm and the lower elastic tip, a lower elastic body is provided so that the lower elastic tip is elastically raised and lowered.

The upper and lower surfaces of the upper and lower elastic tips are characterized in that contact induction surfaces curved by a predetermined length are formed so as to reduce the impact when the upper elastic tip and the lower elastic tip are in contact.

As described above, the effect of the three-sided packaging machine for both top and bottom type according to the present invention is as follows.

First, since you can easily change the top and bottom types according to the way you want to pack using one three-sided packaging machine, investment costs can be reduced because you do not purchase and install the conventional top and bottom type three-sided packaging machines, respectively.

Second, since top and bottom packaging can be done with one three-sided packaging machine, the installation space is reduced and management is convenient.

Third, by providing a cutter means consisting of an upper and lower cutting tool that closely adheres the upper and lower surfaces of the packaged film and rotates in the moving direction of the film, the packaged film is drawn in the moving direction and includes a cutting blade and a heater surface therein. By cutting and sealing the film, the final packaging can be conveniently finished.

Fourth, by forming the contact inducing surfaces on both corners of the upper and lower cutting spheres, when the upper and lower cutting spheres are rotated, it is possible to prevent in advance from being broken or damaged due to contact impact by removing the corners that are first contacted.

1 is a front view of the three-sided packaging machine when packaging in the bottom type of the top and bottom type combined three-sided packaging machine according to the present invention;
Figure 2 is a front view of the three-sided packaging machine when packaging in the top type of the three-sided packaging machine for both top and bottom type according to the present invention,
Figure 3 is a perspective view of an embodiment of the center sealing means of the three-sided packaging machine for both top and bottom type according to the present invention,
4 is a cross-sectional view taken along line AA of FIG. 3;
5 is a cross-sectional view taken along line BB of FIG. 3;
6 is a cross-sectional view taken along line CC of FIG. 5;
7 is a cross-sectional view of another embodiment of the center sealing means according to the present invention,
8 is a cross-sectional view taken along line DD of FIG. 7;
9 is a cross-sectional view taken along line EE of FIG. 7;
10 is a cross-sectional view showing a state in which the center sealing means of FIG. 7 is rotated 180 degrees;
11 is a cross-sectional view taken along line FF of FIG. 10;
12 is a partial perspective view showing the cutter means of the present invention,
13 is a front view showing the action of the cutter means of the present invention.

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

The three-sided packaging machine for both top and bottom type according to the present invention is a three-sided packaging machine 100 that seals and packs the upper surface when packaging a package as shown in FIGS. (10) is installed on the upper end of the upper film supply means 20 for supplying the film from the film roll, the upper film supply means 20 and spaced apart at a predetermined distance, one end of the lower end of the main body (10) The lower film supply means 30 installed in the, and both ends of the film drawn out from the lower film supply means 30 are in contact with each other and wrap so that they face upward, or both ends of the film drawn out from the upper film supply means 20 are in contact with each other. The forma 21, 31, which can be selectively attached and detached to wrap it in contact with the bottom, is installed at the end of the forma 21, 31 in the moving direction, and the film is supplied by the lower film supply means 30. a center sealing means 40 for sealing in the longitudinal direction by heat-sealing the edges of the overlapped films by heat-sealing and moving to the bottom when the film is supplied by the upper film supply means 20 and the center sealing means ( 40) installed at the end of the cutter means 50 for sealingly cutting the film containing the package in the width direction by heat fusion, and the forma 21 and 31 are installed in front of the main body 10 attached, The first conveyor 71 for transporting the package, the second conveyor 72 installed between the center means and the cutter means 50, and the third conveyor 73 installed at the rear of the cutter means 50 A transport means 70 made of ) to control the operation of the control unit (60).

Here, the cutter means 50 includes an upper cutting arm 511 installed to be rotated at one end of the main body 10, and an upper elastic tip 512 connected to the lower end of the upper cutting arm 512 so as to be raised and lowered. , an upper cutting hole 51 comprising an upper heater surface 513 that generates heat at the lower end of the upper elastic tip 512, and a lower cutting arm 521 installed to rotate at one end of the main body 10 and , a lower elastic tip 522 connected to the upper end of the lower cutting arm 522 so as to be raised and lowered, and a lower heater surface 523 that generates heat at the upper end of the lower elastic tip 522. It is composed of a lower cutting sphere (52) that engages with the lower part of the sphere (51).

In addition, the center sealing means 40 is installed to face the rear of the forma 21 and 31, and rollers are installed on the upper and lower sides so that both ends of the film covering the package are transported in the moving direction in a state in close contact with each other. A pair of roller parts 411 and 412 and the roller parts 411 and 412 are installed to face each other at a predetermined interval, and a pair of heating rollers respectively installed on the upper and lower parts to apply heat to the film to be sealed. The heating roller parts 413 and 414, the roller parts 411 and 412 and the heating roller parts 413 and 414 installed on the same line and the idle roller part 415 rotated in engagement with the roller part 415, and the roller part ( The housing 410 surrounding the 411 and 412, the heating roller parts 413 and 414 and the idle roller part 415, the first driving gear 421 engaged with the idle roller part 415, and the first A drive shaft 422 having a first drive gear 421 installed at one end and a second drive gear 423 installed at the other end, and a pair of through holes 440a through which the drive shaft 422 passes and having different radii in the circumferential direction A guide plate 424 provided with a fixed plate 440 of a predetermined thickness having ) 440b formed therein, a pair of guide shafts 425 inserted into the through holes 440a and 440b and slid in the vertical direction, and the pair A pair of fixing brackets 426 for fixing both ends of the guide shaft 425 of the It is fixed and the other end is made of a driving unit 420 fixedly installed on the motor 428 installed on the fixing bracket 426 .

In addition, the center sealing means 40 is installed on the outer surface of the driving shaft 422, one end is fixed to the housing 410 and the other end is a pair of through holes 440a and 440b formed in the fixing plate 440. Each of the rotating tubes 430 are fixed to each other so that they can be rotated along the through holes 440a and 440b of the fixing plate 440 by bolts.

In addition, an upper cutting blade 514 protruding downward is formed on the lower end surface of the upper cutting arm 511 , and an upper portion through which the upper cutting blade 514 passes through the inner surface of the upper elastic tip 512 . A cutting hole 515 is formed; A lower cutting groove 524 recessed in a downward direction is formed on the upper surface of the lower cutting arm 521 so that the upper cutting blade 514 is seated.

At this time, an upper elastic body 516 is provided between the upper cutting arm 511 and the upper elastic tip 512 so that the upper elastic tip 512 goes up and down elastically; A lower elastic body 525 is provided between the lower cutting arm 521 and the lower elastic tip 522 so that the lower elastic tip 522 is elastically raised and lowered.

On the other hand, the upper and lower surfaces of the upper and lower elastic tips 512 and 522 of the upper and lower elastic tips 512 and 522 are easily raised and lowered and are prevented from being separated from each other. It is preferable that an inlet hole (not shown) is formed, and a concave rod (not shown) that is slidably inserted into the concave hole (not shown) is formed on the upper and lower surfaces of the upper elastic tip 512 and the lower elastic tip 522 .

And, on both upper and lower surfaces of the upper elastic tip 512 and the lower elastic tip 522, a contact induction surface curved by a predetermined length so as to reduce the impact when the upper elastic tip 512 and the lower elastic tip 522 are in contact ( 53) is formed.

On the other hand, the contact guide surface 53 is preferably formed in any one of a round or an inclined surface.

The operation of the three-sided packaging machine for both top and bottom type according to the present invention having the above configuration is as follows.

1 is a lower-end type three-sided packaging machine as shown in the figure, in which the package transported along the first conveyor 71 is installed at the lower end of one side of the main body 10, and the film is supplied by a plurality of rollers. A supply means 30 is provided.

Therefore, the film supplied through the lower film supply means 30 is wrapped around the package transferred to the first conveyor 71 by the foam 31 installed close to the first conveyor 71, at this time both ends of the film is folded to face the upper direction of the forma (31). Both ends of the film in which the package is folded are sealed by heat-sealing both ends of the film in the moving direction while conveying at a constant speed by the center sealing means 40 installed at the rear of the forma 31, and the center sealing means 40 It is transported by the second conveyor 72 installed in the rear of the. The transported package is sealed and cut by heat-sealing the film in the width direction by the cutter means 50 , and is transferred to a product classification device such as a packing box by the third conveyor 73 .

2 is a top-type three-sided packaging machine as shown in the figure, which is used to package the package so that the package is divided into upper and lower parts, and the prominent and prominent upper part is not covered by the sealing, and one end of the main body 10 is placed on the upper surface. The installed film roll is provided with an upper film supply means 20 to which the film is supplied by a plurality of rollers.

Therefore, the film supplied through the upper film supply means 20 is easily detachable and wraps the package by the foam 21 installed at the rear of the first conveyor 71. At this time, both ends of the film are on the lower surface of the package. will be located Both ends of the packaged package slide in the lower direction by the operation of the control unit 60, and the center sealing means 40 operated in the vertical direction along the guide hole 10a of the main body 10 is transferred from the forma 21. It is sealed by heat-sealing in the moving direction while transferring both ends of the film at a constant speed. The sealed package is discharged along the second conveyor 72, the cutter means 50, and the third conveyor 73 like a bottom-type three-sided packaging machine.

Accordingly, the lower film supply means 30 , the upper film supply means 20 , the center sealing means 40 , and the cutter means 50 connected by a belt and a driving motor (not shown) installed inside the main body 10 . , the transfer means 70 flexibly operates by receiving a signal from the control unit 60 .

As described above, it is possible to selectively use both the bottom type and the top type as a center sealing means 40 that is slidably operated along the guide hole 10a of the main body 10 by a signal from the control unit 60 .

The center sealing means 40 of an embodiment of the present invention is installed so as to face a rectangular housing 410 having a receiving part formed therein, and one end of the housing 410 , that is, close to the rear of the forma 21 and 31 . A pair of roller parts 411 and 412, a pair of heating roller parts 413 and 414 installed to face each other at a predetermined distance from the roller parts 411 and 412, and a roller part 412 installed on the same line and an idle roller unit 415 in which the heating roller unit 414 is engaged and rotated, respectively, and a driving unit 420 rotating the idle roller unit 415 .

Therefore, the pair of roller parts 411 and 412 are installed to face each other so that both ends of the film enclosing the package are transported in a state in close contact with each other.

Here, the first roller part 411 is partially inserted and installed in the first roller bushing 411d installed on the pair of bearings H at a predetermined position so that the first roller shaft 411e can rotate smoothly, The first lower roller 411a and the first upper roller 411b respectively installed at both ends of the shaft extending in the upper and lower directions of the housing 410 of the first roller shaft 411e, and the upper portion of the first roller bush 411d A first roller gear 411c is installed at a predetermined distance from the surface.

And, installed to face the first roller part 411, the first roller gear 411c and meshed with the first roller gear 411 of the first roller part 411 in order to transport the film wrapped by the foam 31 and transmit the rotational force. A second roller portion 412 having the same configuration in which two roller gears 412c are installed is provided.

In addition, the second roller part 412 is a first lower roller 411a and a second roller part ( 412), the second lower roller is rotated and transferred in the moving direction. Conversely, both ends of the film drawn out by the upper film supply means 20 move in the direction of the first upper roller 411b of the first roller part 411 and the second upper roller of the second roller part 412 being rotated. transport it to

The film transferred as described above comes into contact with a pair of roller parts 411 and 412 and a pair of heating roller parts 413 and 414 installed at a predetermined interval, and heat is applied to the attached film to seal it.

Therefore, the first heating roller part 413 positioned on the same center line as the first roller part 411 is installed in a pair of bearings (H) at a predetermined position so that the first heating roller shaft 413e can rotate smoothly. A first lower heating roller (413a) installed so as to be partially inserted into the first heating roller bush (413d) and installed at both ends of the shaft extending in the upper and lower directions of the housing (410) of the first heating roller shaft (413e), respectively And a first upper heating roller (413b), and a first heating roller (411c) installed at a predetermined interval on the upper surface of the first heating roller bush (413d) are installed.

And, a second heating roller part 414 of the same configuration is installed at a position facing the first heating roller part 413, and the overlapping edges of the film are heat-sealed by a pair of roller parts 411 and 412. It is installed so that it can be sealed in the longitudinal direction.

That is, as the film supplied by the lower film supply means 30 proceeds with a pair of roller parts 411 and 412, both ends of the film are overlapped, and the overlapped film is a pair of heating roller parts 413 ) (414) is sealed by heat while passing between the first lower heating roller (413a) and the second lower heating roller (414a) of (414). Conversely, the film supplied by the upper film supply means 20 overlaps both ends of the film while proceeding with the first upper roller 411b and the second upper roller of the pair of roller parts 411 and 412, and the The overlapped film is heat-sealed by heat while passing between the first upper heating roller 413b and the second upper heating roller 414b of the pair of heating roller parts 413 and 414.

In addition, the second roller part 412 and the second heating roller part 414 installed on the same line are interlocked and installed, and the rotational force of each of the roller parts 411 and 412 and the heating roller part 413 and 414 is applied. It includes an idle roller unit 415 for delivering.

Here, the idle roller unit 415 is installed on the upper surface of the idle bush 415b provided with a pair of bearings H at a predetermined position so that the idle shaft 415c can rotate smoothly, and the idle shaft 415c. One end forms a spur gear and the other end forms a spur gear so as to be engaged with the second roller gear 412c of the second roller part 412 and the second heating roller gear 414c of the second heating roller part 414 to transmit rotational force. and an idle gear 15a on which a gear is formed.

Accordingly, the idle gear 15a transmits the power transmitted by the driving motor of the main body 10 to the second roller part 412 and the second heating roller part 414 of the center sealing means 40, and the second The roller unit 412 rotates the engaged first roller unit 411 , and the second heating roller unit 414 rotates the first heating roller unit 413 .

Also, the driving unit 420 for rotating the idle roller unit 415 is engaged with the bevel gear of the idle gear 415a.

In addition, the driving unit 420 includes a first driving gear 421 meshed with the idle gear 415a, a first driving gear 421 installed at one end, and a second driving gear 423 installed at the other end, and a main body ( 10) includes a drive shaft 422 operated along the guide hole 10a, and a guide plate 424 installed inside the main body 10 and having a predetermined thickness through which the drive shaft 422 penetrates.

In addition, the guide plate 424 includes a pair of guide shafts 425 having through holes formed at both ends and inserted into the through holes to slide in the vertical direction, and both ends of the pair of guide shafts 425 are the main body 10 . It is fixedly installed to correspond to the fixing bracket 426 installed on the inside of the .

In addition, the guide plate 424 is operated by sliding in the vertical direction along the guide shaft 425 by a signal from the control unit 60, and one end is installed in a ring 424a fixed to the upper surface of the guide plate 424. and the other end is operated by a wire (T) fixed to the shaft (428a) of the motor (428).

At this time, the wire T is operated in the vertical direction by the operation of the motor 428 installed in the upper fixing bracket 426, and the upper fixing bracket 426 is penetrated at a predetermined position so that the wire T passes. A hole is formed, and a bracket 429 is installed to support the shaft 428a of the motor 428 .

Specifically, when describing the operating state, the center sealing means 40 is operated in the upper and lower directions according to the signal of the control unit 60 in case of top or bottom packaging.

At this time, the upper end type is a pair of upper rollers of the center sealing means 40, and a pair of upper pressing rollers of the pressing rollers are transported by the first conveyor 71, and both ends are overlapped by the foam 21 to seal the edges. It slides in the downward direction along the guide hole 10a of the main body 10 so that it is moved so as to be close to the horizontal surface of the second conveyor 72 .

On the other hand, in the lower end type, a pair of lower rollers of the center sealing means 40 and a pair of lower pressure rollers of the pressure roller are transported by the first conveyor 71, and both ends are overlapped by the foam 31 so that the edges can be sealed. It slides upward along the guide hole 10a, and stops at a position where both ends of the film can be transferred to the second conveyor 72 in a sealed state.

A pair of guide plates 424 of the driving unit 420 is operated by the motor 428 installed in the upper fixing bracket 426 to be operated in the upper and lower directions along the guide hole 10a of the main body 10 as described above. This is because it can be operated along the guide shaft 425 of This is because it is operated in engagement with the chain 11 installed in conjunction with the driving motor installed inside.

As described above, the film supplied by the selective operation of the roller part and the heating roller part of the center sealing means 40 can be conveniently sealed at the top or bottom.

The center sealing means 40' of another embodiment according to the present invention is a pair of roller parts 411 and 412, each of which rollers are installed at one end so as to face the rear of the forma 21 and 31, and a roller part 411 ) 412 and a pair of heating rollers 413 and 414 each having a heating roller installed at one end so as to face each other at a predetermined interval, and an idle roller unit 415 that is rotated in engagement with the roller unit and the heating roller unit installed on the same line ) and a housing 410 surrounding the roller unit, the heating roller unit, and the idle roller unit.

That is, the first roller part 411 and the second roller part have the same function as the function of the first roller part 411 and the second roller part 412 of an embodiment of the present invention. is transferred to the heating roller parts 413 and 414 of A heating device is installed.

On the other hand, the first heating roller part 413 and the second heating roller part 414 are structurally and functionally the same as a pair of heating roller parts of an embodiment of the present invention, and only the first heating roller part 413 and the second heating roller part 414 are the first and second heating roller parts sealing the both ends of the transferred film. It is different in that only the first lower heating roller 413a and the second lower heating roller 414a are configured.

And, it is installed between the second roller unit and the second heating roller unit on the same line installed inside the housing 410, and is installed to transmit the rotational force of each roller unit and the heating roller unit 415, including, It is the same as the idle roller 415 of an embodiment of the present invention.

Therefore, the idle gear 415a transmits the power transmitted by the driving means of the main body 10 to the second roller part and the second heating roller part of the center sealing means 40', and the second roller part engages the first The roller unit rotates and the second heating roller unit rotates the first heating roller unit.

In addition, the driving unit 420 for rotating the idle roller unit 415 is engaged with the bevel gear of the idle gear 415a.

Here, the driving unit 420 includes a first driving gear 421 meshed with the idle gear 415a, a first driving gear 421 installed at one end, and a second driving gear 423 installed at the other end, and a main body ( 10) a drive shaft 422 operated along the guide hole 10a, and a pair of through holes installed inside the main body 10 and through which the drive shaft 422 passes and having different radii in the circumferential direction of the through hole ( It includes a guide plate 424 provided with a fixed plate 440 having a predetermined thickness on which 440a and 440b are formed.

In addition, the guide plate 424 includes a pair of guide shafts 425 having through holes formed at both ends and inserted into the through holes to slide in the vertical direction, and both ends of the pair of guide shafts 425 are the main body 10 . ) is fixedly installed to correspond to the fixing bracket 426 installed on the inside.

In addition, it is installed on the outer surface of the drive shaft 422, one end is fixed to the housing 410, and the other end is fixed to a pair of through-holes 440a and 440b formed in the fixing plate 440 with bolts, respectively, and optionally the fixing plate 440. It includes a rotating tube 430 fixedly installed so as to be rotated along the through-holes 440a and 440b of the .

Therefore, in the case of using a bottom-type three-sided packaging machine, as shown in FIG. 7, the lower roller of the roller part of the center sealing means 40' and the lower heating roller of the heating roller part are located on the lower surface of the housing, and the upper-type three-sided packaging machine In case of use, as shown in FIG. 10, a pair of lower rollers and a lower heating roller of the center sealing means 40' are installed to be rotated 180 degrees to be located on the upper surface of the housing.

On the other hand, when used as a top-type three-sided packaging machine, the rotary tube 430 is a pair of through-holes 440a and 440b having different radii of the fixed plate 440 fixed to the guide plate 424 as shown in FIG. 11 . Rotate it 180 degrees accordingly.

At this time, the three-sided packaging machine stops the operation, loosens the bolts fixing the fixing plate 440 and the rotating tube 430, and then sets the top type, and then fixes the rotating tube 430 to the fixing plate 440 with a bolt again.

After setting as described above, the heating roller part disposed close to the rear of the forma among the roller part and the heating roller part of the center sealing means 40' cuts off the power of the heating device and only transports the film, and the heating roller part The rollers disposed at the rear at a predetermined interval operate a heating device to apply heat to both ends of the transferred film to seal it.

At this time, the film sealed at both ends is transported by the second conveyor 72 installed at the rear of the center sealing means 40', and the transported package is press-fused to the film in the width direction by the cutter means 50. It is sealed and cut, and transferred to a product classification device such as a packaging box by the third conveyor 73 .

In addition, when the roller is rotated so that the rotating tube 430 faces the upper surface of the housing along the through holes 440a and 440b of the guide plate 424, the heating device is disposed to face the rear of the forma. The power is cut off, and the heating device of the roller unit is controlled so that power is supplied.

In addition, the cutter means 50 includes an upper cutting sphere 51 that is in rotational contact with the upper surface of the moving film as shown in FIGS. ) is provided with a lower cutting tool 52 that is rotated to be in contact with the lower end of the film, thereby squeezing the upper and lower surfaces of the film and pulling it backward.

At this time, an upper heater surface 513 and a lower heater surface 523 for applying heat to the film are provided at the upper and lower ends of the upper cutting hole 51 and the lower cutting hole 52, so that the product is packaged in front. The rear end of the film is sealed by thermocompression bonding and at the same time, the front end of the film moved to the rear is sealed by thermocompression bonding.

In addition, by being provided with upper and lower elastic tips 512 and 522 ascending and descending in the upper and lower portions at the upper and lower ends of the upper and lower cutting holes 51 and 52, the upper and lower surfaces of the film are elastically adhered to each other, and the interior of the upper and lower elastic tips 512 and 522 By being provided with upper and lower cutting blades 514,524 ascending and descending in the direction of the film on the surface, it is possible to cut and distribute the packaged films.

Here, by providing upper and lower elastic bodies 516 and 526 between the upper and lower cutting arms 511 and 521 and the upper and lower elastic tips 512 and 522, the upper and lower elastic tips 512 and 522 can be elastically raised and lowered.

On the other hand, the upper and lower surfaces of the upper and lower surfaces of the upper and lower elastic tips 512 and 522 are curved by a predetermined length, that is, chamfered contact inducing surfaces 53 are formed on both sides of the upper and lower surfaces of the film. When each corner of the upper elastic tip 512 and the lower elastic tip 522 is in contact with each other, it is possible to prevent in advance from being broken or damaged by the impact.

The present invention is not limited to the specific preferred embodiments described above, and without departing from the gist of the present invention claimed in the claims, anyone with ordinary skill in the art to which the invention pertains can implement various modifications Of course, such modifications are intended to be within the scope of the claims.

<Explanation of symbols for main parts of the drawing>
100: three-sided packaging machine 10: body
20: upper film supply means 21: foam
30: lower film supply means 31: foam
40: center sealing means 410: housing
411,412: roller part 413,414: heating roller part
415: idle roller 421: first drive gear
422: drive shaft 423: second drive gear
440a, 440b: through hole 440: fixing plate
424: guide plate 425: guide shaft
426: fixing bracket 428: motor
420: driving unit 430: rotating tube
T: wire 50: cutter means
51: upper cutting sphere 511: upper cutting arm
512: upper elastic tip 513: upper heater surface
514: upper cutting blade 515: upper cutting ball
516: upper elastic body 525: lower elastic body
52: lower cutting sphere 521: lower cutting arm
522: lower elastic tip 523: lower heater surface
524: lower cutting groove 53: contact guide surface
60: control unit 70: transport means
71: first conveyor 72: second conveyor
73: third conveyor

Claims (6)

In the three-sided packaging machine 100 for sealing and packaging the upper surface when packaging the package,
A main body 10 upright from the ground, an upper film supply means 20 installed on one end of the main body 10 for supplying a film from a film roll, and a predetermined distance from the upper film supply means 20 The lower film supply means 30 installed at one end of the lower part of the main body 10 and the both ends of the film drawn out from the lower film supply means 30 come into contact with each other and wrap to face the upper part, or supply the upper film It is installed at the ends of the forma 21 and 31, which are selectively detachable and detachable in order to surround the both ends of the film drawn out from the means 20 so as to be in contact with the lower part, and the forma 21, 31 in the moving direction. When the film is supplied by the lower film supply means 30, it moves to the upper part, and when the film is supplied by the upper film supply means 20, it moves to the lower part and heat-seals the edges of the overlapping films to seal in the longitudinal direction. The sealing means 40, the cutter means 50 installed at the end of the center sealing means 40 and sealing and cutting the film containing the package in the width direction by heat fusion in the width direction, and the foamers 21 and 31 A first conveyor 71 installed in front of the main body 10 to which is attached and transporting a package, a second conveyor 72 installed between the center means and the cutter means 50, and the cutter means 50 ), a transport means 70 comprising a third conveyor 73 installed in the rear, and a lower film supply means 30 , an upper film supply means 20 , and a center sealing means 40 installed on the main body 10 . ), the cutter means 50, is composed of a control unit 60 for controlling the operation of the transfer means (70);
The cutter means 50 includes an upper cutting arm 511 installed to be rotated on one end of the main body 10, an upper elastic tip 512 connected to a lower end of the upper cutting arm 512 so as to be raised and lowered, and the An upper cutting hole 51 comprising an upper heater surface 513 that generates heat at the lower end of the upper elastic tip 512, a lower cutting arm 521 installed to rotate at one end of the main body 10, and the The upper cutting tool ( 51), the upper and lower type combined use three-sided packaging machine, characterized in that it consists of a lower cutting tool (52) that engages with the lower end. The method of claim 1,
The center sealing means 40 is;
A pair of roller parts 411 and 412 installed to face the rear of the forma 21 and 31 and respectively provided with rollers at the upper and lower sides so that both ends of the film wrapped around the package are transported in the moving direction in a state in close contact. and a pair of heating roller parts 413 and 414 installed to face the roller parts 411 and 412 at a predetermined distance and provided with heating rollers respectively on the upper and lower parts to apply heat to the film and seal it. , an idle roller part 415 that is rotated in engagement with the roller parts 411 and 412 and the heating roller parts 413 and 414 installed on the same line, and the roller parts 411 and 412 and the heating roller part ( A housing 410 surrounding the 413 and 414 and the idle roller unit 415, a first driving gear 421 meshed with the idle roller unit 415, and the first driving gear 421 are installed at one end. A fixed plate having a predetermined thickness formed with a drive shaft 422 having a second drive gear 423 installed at the other end thereof, and a pair of through holes 440a and 440b having different radii in the circumferential direction through which the drive shaft 422 passes. A guide plate 424 provided with 440, a pair of guide shafts 425 inserted into the through holes 440a and 440b to slide in the vertical direction, and both ends of the pair of guide shafts 425, respectively A pair of fixing brackets 426 for fixing, and one end of the wire T is fixed to the upper portion of the guide plate 424 so that the guide plate 424 slides in the vertical direction, and the other end is the fixing bracket 426 A three-sided packaging machine for both top and bottom type, characterized in that it consists of a driving unit 420 fixedly installed on the motor 428 installed in the . 3. The method of claim 2,
In the center sealing means 40;
It is installed on the outer surface of the drive shaft 422, one end is fixed to the housing 410, and the other end is fixed to a pair of through holes 440a and 440b formed in the fixing plate 440 with bolts, respectively, and optionally a fixing plate ( Top and bottom type double-sided packaging machine, characterized in that it includes a rotating tube 430 fixedly installed so that it can be rotated along the through-holes 440a and 440b of 440). The method of claim 1,
An upper cutting blade 514 protruding downward is formed on the lower end surface of the upper cutting arm 511 , and an upper cutting hole through which the upper cutting blade 514 penetrates is formed on the inner surface of the upper elastic tip 512 . (515) is formed;
A three-sided packaging machine for both top and bottom type, characterized in that a lower cutting groove (524) recessed in the lower direction is formed on the upper surface of the lower cutting arm (521) so that the upper cutting blade (514) is seated. 5. The method of claim 4,
An upper elastic body 516 is provided between the upper cutting arm 511 and the upper elastic tip 512 so that the upper elastic tip 512 goes up and down elastically;
Between the lower cutting arm 521 and the lower elastic tip 522, a lower elastic body 525 is provided so that the lower elastic tip 522 is elastically raised and lowered. . 5. The method of claim 4,
On both upper and lower surfaces of the upper elastic tip 512 and the lower elastic tip 522, the contact guide surface 53 is curved by a predetermined length to reduce the impact when the upper elastic tip 512 and the lower elastic tip 522 come into contact. A three-sided packaging machine for both top and bottom types, characterized in that this is formed.

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