KR102385782B1 - Automatic packing machine - Google Patents

Abstract

The present invention relates to an automatic packing machine which is provided to pack the packing paper around an object to be packed in a quick and precise manner by using a mechanical device. To this end, the automatic packing machine according to the present invention comprises: a transport unit transporting an object to be packed; an elevating unit receiving and elevating the object to be packed from the transport unit; a setting unit setting a packing member at the upper side of the object to be packed before the elevating unit elevates the object to be packed; a first folding unit arranged at the upper side of the elevating unit to be opposed to each other, and, when the object to be packed is elevated by the elevating unit, supporting a predetermined area of the packing member protruding to both sides of the object to be packed so as to allow the predetermined area of packing member to individually come in contact with both side surfaces of the object to be packed; and a second folding unit including a push unit which pushes the packing member which is in contact with the object to be packed in the side direction of the object to be packed elevated by the elevating unit, a rail unit opposed to the push unit and providing the moving route of the object to be packed which is pushed by the push unit while allowing a predetermined area of the packing member protruding to the lower side of the object to be packed to come in contact with the lower surface of the object to be packed, and a first contact unit arranged to be opposed to each other at the rail unit, and supporting a predetermined area of the packing member protruding to the front side and the rear side of the object to be packed so as to allow the predetermined area of the packing member to individually come in contact with the front and rear surfaces of the object to be packed.

Description

Automatic packing machine {AUTOMATIC PACKING MACHINE}

The present invention relates to an automatic packaging machine, and more particularly, to an automatic packaging machine capable of quickly and accurately packaging a wrapping paper on a packaging object using a mechanical device.

In general, a packaging box is widely used for the purpose of storage, storage, and safe transportation of various mass-produced products.

Such a packaging box forms a storage space that can accommodate the product inside by folding the cut corrugated cardboard plate into a box shape so that it can be folded into a three-dimensional shape.

And, in storing and packaging products using a corrugated cardboard plate, unfold the foldable corrugated cardboard plate in a box shape, fold the unfolded corrugated cardboard plate into a box shape and assemble, store the product, and tap the opening to seal go through the

And, if necessary, the packaging box may be packaged in a wrapping paper and provided as a gift.

However, in the prior art, the work of such a box for packaging has been performed manually by a worker, and accordingly, there is a problem in that it takes a high amount of manpower and time to pack the box for packaging, thereby reducing productivity.

Therefore, there is an urgent need to develop a device capable of automatically and quickly packaging the entire packaging box with wrapping paper.

Registered Patent Publication No. 10-1046724

The present invention has been devised to solve the problems of the prior art, and an object of the present invention is to provide an automatic packaging machine capable of quickly and accurately packaging a wrapping paper on a packaging object using a mechanical device.

Another object of the present invention is to provide an automatic packaging machine that enables a series of automatic processes from the supply of wrapping paper to the completion of packaging during the packaging process of the packaging object to be stably and continuously operated.

The automatic packaging machine according to the present invention comprises: a conveying unit for conveying a packaging object; a lifting unit for receiving the packaging object from the transfer unit and raising it; a setting unit for setting the packaging member on the upper side of the packaging object before the lifting unit lifts the packaging object; A first foldable portion disposed to face each other on the upper side of the lifting unit and closely contacting both sides of the packaging object by supporting a predetermined area of the packaging member protruding from both sides of the packaging object when the object to be packaged is lifted by the lifting portion ; A push unit that pushes a packaging member in close contact with the packaging object in the lateral direction of the packaging object raised by the lifting unit, and a movement path of the packaging object facing the push unit and pushed by the push unit while providing A rail part for bringing a predetermined area of the packaging member protruding downwardly of the packaging object into close contact with the bottom surface of the packaging object and a predetermined area of the packaging member protruding toward the front and rear sides of the packaging object and disposed to face each other a second foldable portion including a first contacting portion for supporting and closely contacting the front and rear surfaces of the packaging object, respectively, a folding blade for folding the packaging member is formed below the first folding portion, and the Pressing plates for floating the packaging object by supporting the packaging member in a pressurizing manner are respectively formed on the surfaces of the first folding parts facing each other, and the first folding part is formed with a receiving groove for accommodating the pressing plates, Rotation shafts coupled to the first folding part are formed on both sides of the rotation shaft, so that the pressing plate can be rotated in a direction drawn out from the receiving groove or entering the receiving groove with respect to the rotation axis, and the pressing plate is installed in the receiving groove. A coil spring for elastically supporting is disposed, and the pressure plate is inclined in such a way that a part protrudes outwardly of the receiving groove by the coil spring to support the packing member in a way that presses it.

And, the setting unit, the adsorption unit for adsorbing the packaging member through air suction; an elevating driving unit for elevating the adsorption unit with respect to the packaging member; and a transfer driving unit for horizontally moving the lifting driving unit so that the packaging member adsorbed to the adsorption unit is supplied to the packaging object.

In addition, the push unit is formed with a second contact portion that presses a predetermined area of the packaging member protruding toward the front and rear of the packaging object to be in close contact with only predetermined areas of the front and rear surfaces of the packaging object, respectively.

And, a third contact part disposed to face the rail part at the lower part of the push part and pressing a certain area of the packaging member protruding downward of the packaging object by a forward operation to adhere only to the lower surface of the packaging object include more

In addition, the first contact portion is further formed by bending the lower region of the packaging member protruding in the front and rear directions of the packaging object to be in close contact with a certain area of the packaging member in close contact with the packaging object. A fourth contact portion is further formed in the rail portion for bending the upper region of the packaging member protruding in the front and rear directions of the packaging object to be in close contact with the lower region of the packaging member in close contact with the packaging object, A second contact surface portion having an inclined shape is formed on the upper side of the first contact portion, and a third contact surface portion spaced apart from the upper side of the second contact surface portion by a predetermined interval is formed on the fourth contact portion, the upper region of the packaging member is bent while passing between the second contact surface portion and the third contact surface portion and comes into contact with the lower region.

The automatic packaging machine according to the present invention has the effect of quickly and accurately packaging the packaging paper on the packaging object using a mechanical device.

In addition, there is an effect of stably and continuously operating a series of automatic processes from the supply of wrapping paper to the completion of packaging during the packaging process of the packaging object.

1 is a view showing an automatic packaging machine according to an embodiment of the present invention.
2 is a plan view showing a packaging object and a packaging member to be packaged by an automatic packaging machine according to an embodiment of the present invention.
Figure 3 is a perspective view showing a setting unit applied to the automatic packaging machine according to an embodiment of the present invention.
4 is a perspective view illustrating a first folding part and a second folding part applied to an automatic packaging machine according to an embodiment of the present invention;
5 to 12 are perspective views illustrating a step-by-step process of packaging a packaging member in a packaging object through an automatic packaging machine according to an embodiment of the present invention.

Advantages and features of the present invention and methods of achieving them will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings.

However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and only these embodiments allow the disclosure of the present invention to be complete, and common knowledge in the art to which the present invention pertains It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those of ordinary skill in the art to which the present invention pertain can easily carry out the present invention. However, the present invention may be embodied in several different forms and is not limited to the embodiments described herein. Throughout the specification, like reference numerals are assigned to similar parts.

1 is a diagram illustrating an automatic packaging machine according to an embodiment of the present invention, FIG. 2 is a plan view showing a packaging object and a packaging member to be packaged by the automatic packaging machine according to an embodiment of the present invention, FIG. 3 is A perspective view showing a setting unit applied to an automatic packaging machine according to an embodiment of the present invention, FIG. 4 is a perspective view showing a first folding part and a second folding part applied to an automatic packaging machine according to an embodiment of the present invention, FIG. 12 to 12 are perspective views showing step by step a process of packaging a packaging member in a packaging object through an automatic packaging machine according to an embodiment of the present invention.

The automatic packaging machine 1 according to an embodiment of the present invention includes a transfer unit 10 , a rising unit 20 , a setting unit 30 , a first folding unit 40 , and a third contact unit 54 . ), and at least any one or more of the second folding part 50 and the bending part 60 may be included.

At this time, the transfer part 10, the rising part 20, the setting part 30, the first folding part 40, the second folding part 50 and the bending part 60 are one working die ( 4) can be installed.

The transfer unit 10 may be formed of a conveyor belt.

A plurality of packaging objects 2 may be arranged on the upper surface of the transfer unit 10 in a straight line.

In this case, the packaging object 2 may be formed as a box made of paper or synthetic resin material. A product to be packaged may be stored inside the box.

When the transfer unit 10 is driven, it is sequentially supplied to the rising unit 20 from the packaging object 2 located on the rightmost side with reference to FIG. 1 .

The transport unit 10 may be programmed to be driven and stopped at regular time intervals.

For example, the transfer unit 10 is stopped at the timing when the packaging object 2 located on the rightmost side with reference to FIG. 1 is seated on the lifting plate 21 of the lifting unit 20 . In addition, the conveying unit 10 operates again at the timing when the packaging object 2 seated on the lifting plate 21 is supplied to the second folding unit 50, and the lifting plate 21 is lowered, and a new packaging object 2 ) is seated on the lifting plate 21 .

The lifting unit 20 is configured to receive and raise the packaging object 2 from the transfer unit 10 .

To this end, the lifting unit 20 may include a hydraulic cylinder 22 and a lifting plate 21 coupled to the upper end of the piston of the hydraulic cylinder 22 to be lifted.

When descending, the lifting plate 21 is level with the transfer unit 10 to receive the packaging object 2, and when ascending, it is level with the rail portion 52 of the second folding unit 50. .

The setting unit 30 is configured to set the packaging member 3 on the upper side of the packaging object 2 before the lifting plate 21 lifts the packaging object 2 .

To this end, the setting unit 30 may include an adsorption unit 31 , a lift driving unit 32 , and a transfer driving unit 33 .

The packaging member 3 may be applied to various things used for packaging, such as silver foil paper, wrapping paper, and other packaging materials.

The working die 4 may be provided with a laminated plate (not shown) on which a plurality of packaging members 3 are stacked.

In addition, a pair of seating plates 4a spaced apart from each other may be formed on one side of the laminate.

At this time, the lifting part 20 raises the packaging object 2 and the packaging member 3 located on the upper surface of the packaging object 2 into the space between the seating plates 4a. And, the rising part 20 does not operate before the packaging member 3 is supplied to the seating plate 4a by the setting part 30 . Accordingly, the packaging object 2 is positioned in the space between the mounting plates 4a.

At this time, as shown in FIG. 12 , the packaging member 3 is seated on the upper surface of the packaging object 2 in the center center region C of the packaging member 3 .

The adsorption unit 31 is configured as a pair of two and is respectively disposed on one side and the other side of the packaging member (3).

The adsorption unit 31 is spaced apart from the upper side of the packaging member 3 by a predetermined interval.

The adsorption unit 31 has a vacuum flow path formed therein to adsorb the packaging member 3 by vacuum pressure.

The lifting driving unit 32 elevates the adsorption unit 31 with respect to the packaging member 3 , and may be formed of a pneumatic cylinder.

The lift driving unit 32 is composed of two pairs and may be respectively coupled to the adsorption unit 31 via the connecting bar 34 .

At this time, the adsorption unit 31 may pass through the connecting bar 34 . The adsorption unit 31 may be coupled to the connecting bar 34 by any one of a bolting coupling, a fitting coupling, and a welding coupling.

The transfer driving unit 33 reciprocates the adsorption unit 31 between the seating plate 4a and the laminated plate, and may be formed of a pneumatic cylinder.

The transfer driving unit 33 is configured as a pair of two and is coupled to the lifting driving unit 32 , respectively.

The piston of the transfer driving unit 33 may be directly connected to the elevating driving unit 32 or may be coupled through a separate coupling bracket.

The operation of the setting unit 30 described above will be described as follows.

First, in a state in which the adsorption unit 31 is located on the upper side of the packaging member 3 stacked on the laminate, the lift driving unit 32 lowers the adsorption unit 31, and the adsorption unit 31 is packaged through air suction. The member 3 is adsorbed.

Thereafter, the lifting driving unit 32 lifts the adsorption unit 31 , and the transfer driving unit 33 transfers the lifting driving unit 32 to the upper side of the seating plate 4a.

Thereafter, the lifting driving unit 32 lowers the adsorption unit 31 , and the vacuum pressure is temporarily dissipated in the adsorption unit 31 so that the packaging member 3 is seated on the mounting plate 4a.

At this time, as shown in FIG. 2 , the center area C of the packaging member 3 is seated on the upper surface of the packaging object 2 .

Thereafter, the lifting driving unit 32 lifts the adsorption unit 31 , and the transfer driving unit 33 transfers the lifting driving unit 32 to the laminated plate side.

At this time, the laminate may be raised or lowered by a lifting device such as a hydraulic cylinder (not shown) or a cam.

When the adsorption unit 31 transports the packaging member 3 to the seating plate 4a, the lifting device elevates the laminate by a predetermined distance (which may be the height of the packaging member 3), and then goes back to the seating plate 4a. When the adsorption unit 31 is lowered, the new packaging member 3 can be adsorbed.

On the other hand, the first folding part 40 supports a certain area of the packaging member 3 protruding to both sides of the packaging object 2 when the packaging object 2 is raised by the rising part 20 to support the packaging object ( 2) is configured to be in close contact with both sides of each.

The first folding part 40 is composed of two pairs and is disposed on the upper side of the seating plate 4a to be spaced apart from each other.

The packaging object 2 raised by the lifting part 20 is raised through the space between the first folding parts 40 .

The first folding part 40 may be formed in a substantially rectangular plate shape, and a folding blade 41 for folding the packaging member 3 is formed at the lower end thereof.

The inclined surface of the folding blade 41 is disposed to face the packaging member 3 raised by the rising part 20 .

4 and 5 in parallel, when the lifting part 20 raises the packaging member 3, the first regions 3a of the packaging member 3 protruding to both sides of the packaging object 2 are contacted. As it rises along the use blade 41 and the first folding part 40, it is gradually folded to be in close contact with both sides of the packaging object 2, respectively.

At this time, a pressing plate 42 for floating the packaging object 2 in the air by supporting the first region 3a on the surfaces facing each other is formed on the first folding part 40 .

Receiving grooves 40a for accommodating the pressing plate 42 are formed in the first folding part 40, and on both sides of the pressing plate 42, fitting holes disposed to face each other on the inner wall surface of the first folding part 40 ( A rotating shaft (not shown) which is inserted into the rotating shaft (not shown) is formed.

The pressure plate 42 may be rotated in a direction drawn out or drawn in from the receiving groove 40a based on a rotation shaft (not shown).

In addition, a coil spring 44 elastically supporting the pressing plate 42 is formed in the receiving groove 40a of the first folding part 40 .

The receiving grooves 40a of the first folding part 40 are formed in a structure in which portions facing each other and an upper surface thereof are open.

A portion of the pressing plate 42 is accommodated in the receiving groove 40a, and an upper portion thereof has a length protruding upward of the first foldable portion 40 .

The pressing plate 42 may be inclined in a form in which a portion protrudes to the outside of the receiving groove 40a by the coil spring 44 to press the first region 3a.

The above-mentioned hydraulic cylinder 22 raises the lifting plate 21 to a place higher than the upper end of the first folding part 40 so that the packaging object 2 protrudes upward of the first folding part 40, and then The steel plate 21 is lowered.

When the lifting plate 21 and the packaging object 2 are raised, the pressing plate 42 is pressed by the first region 3a of the packaging member 3 to compress the coil spring 44 to a certain level while receiving the receiving groove 40a. ) in the direction of a predetermined distance. At this time, as the coil spring 44 pushes the pressure plate 42 by the expansion force to closely contact the first region 3a, the packaging object 2 and the packaging member 3 are maintained in a floating state. .

Additionally, the interval of the first folding part 40 may be equal to or slightly larger than the width of the package object 2 .

The first fold portion 40 may be spaced according to the size of the packaging object (2).

As an example, the first folding part 40 positioned on the left with reference to FIG. is moved forward or backward with respect to the first folding part 40 positioned on the right side by a transfer device (not shown) such as a cylinder or a cam while moving forward or backward. can be adjusted.

The second folding part 50 is configured to fold the remaining portion of the packaging member 3 toward the bottom surface and the front and rear surfaces of the packaging object 2 to adhere.

To this end, the second folding part 50 may include a third contact part 54 , a push part 51 , a rail part 52 , and a first contact part 53 .

The third contact portion 54 is disposed to face the rail portion 52, and presses the second region 3b of the packaging member 3 protruding downward of the packaging object 2 by a forward operation to press the packaging object. (2) It is a configuration to adhere only to the lower surface of the Ilyeong area.

To this end, the third contact portion 54 may include a push plate 541 and a pneumatic cylinder 542 .

The push plate 541 may be formed in a substantially rectangular plate shape.

A push plate 551 is mounted on the piston of the pneumatic cylinder 542 .

As shown in FIG. 6 , when the piston of the pneumatic cylinder 542 advances, the push plate 541 pushes only the second region 3b located on the left side to be in close contact with the bottom surface of the packaging object 2 .

At this time, the second region 3b located on the left is in close contact with the central part or more than the central part from the left end of the packaging object 2 .

The push unit 51 pushes the packaging member 3 that is in close contact with the packaging object 2 in the lateral direction of the packaging object 2 raised by the lifting unit 20 to move it to the rail unit 52 . am.

To this end, the push unit 51 includes a push plate 511 capable of pushing the second region 3b located on the left side of the packaging member 3, and a second region ( 3b) for forward or backward with respect to the hydraulic cylinder 512 and the push plate 511 respectively disposed on one side and the other side to press a certain area of the packaging member (3) protruding to the front and rear of the packaging object (2) Thus, the packaging object 2 may include a second contact portion 513 formed in a plate shape while in close contact with only a predetermined area of the front and rear surfaces, respectively.

In this case, the push unit 51 may be disposed above the third contact unit 54 .

The second contact portion 513 is composed of two pairs, and is disposed to be spaced apart from each other with the push plate 511 interposed therebetween.

A predetermined region of the second contact portion 513 protrudes by a predetermined length toward the rail portion 52, which is the front side of the push plate 511 .

Therefore, the second contact part 513 pushes the second area 3b of the packaging box located on the left before the push plate 511 comes into contact with the first area 3a located on the left side of the packaging object 2 . Attach them to the front and rear respectively.

At this time, the second region 3b located on the left is in close contact with the central part or more than the central part from the left bottom end of the packaging object 2 .

Thereafter, the push plate 511 pushes the first area 3a in contact with the left side of the packaging object 2 and transfers it to the rail unit 52 .

At this time, the hydraulic cylinder 512 and the second contact portion 513 may be mounted on one mounting plate 80 .

On both sides of the bottom surface of the mounting plate 80, a hollow movable body 81 in which a spiral is formed on the inner periphery is installed, respectively.

The movable body 81 is mounted on a screw bar 82 that is rotated in the forward or reverse direction by the motor M.

Accordingly, when the motor M is rotated in the forward direction, the movable body 81 is moved in the direction of the rail unit 52 . Conversely, when the motor M is rotated in the reverse direction, the movable body 81 is moved in a direction away from the rail unit 52 .

The hydraulic cylinder 512 and the second contact part 513 are fixed between the folding blade 41 by the interaction between the motor M, the screw bar 82, and the moving body 81, the packaging object 2 ) can be moved forward or backward.

The rail unit 52 may be formed in a substantially rectangular plate shape to provide a movement path of the packaging object 2 pushed by the push unit 51 .

That is, the packaging object 2 moves along the upper surface of the rail unit 52 . At this time, as the rising part 20 repeatedly raises the packaging object 2, and the push part 51 repeatedly pushes the packaging object 2 and sequentially transfers it to the rail part 52, it follows The other supplied packaging object 2 pushes the previously supplied packaging object 2 and transfers it.

And, in the process of transferring the packaging object 2 to the rail unit 52 , the second region 3b located on the right side is automatically bent by the rail unit 52 . Due to this, a part of the second region 3b located on the right side is in close contact with the bottom of the packaging object 2 and the remaining part is in close contact with the bottom left portion of the packaging object 2, the bottom surface of the other second region 3b. is attached to

The first contact portion 53 is configured as a pair of two and is disposed on the upper surface of one side and the upper surface of the other side of the rail unit 52 to face each other. The first contact portion 53 may be formed along the longitudinal direction of the rail portion 52 . Accordingly, the packaging object 2 is transported along the space between the first contact parts 53 .

The first contact portion 53 supports the first area 3a of the packaging member 3 protruding toward the front and rear of the packaging object 2 to be in close contact with the front and rear surfaces of the packaging object 2 , respectively.

That is, when the push unit 51 pushes the first region 3a located on the left side, the second region 3b located on the right side is automatically bent by the rail unit 52 . Due to this, the second region 2b is in close contact with the other second region 2b located on the left side from the right end portion of the packaging object 2 to the central portion or more than the central portion.

When the first area 3a positioned on the left and right side by the first contact portion 53 and the second contact portion 513 is in close contact with the front and rear surfaces of the packaging object 2, respectively, Figs. As shown in 12, the portion protruding to the front and rear of the packaging object 2 in the center area C and the portion protruding to the front and rear of the packaging object 2 in the second area 3b have a cross-sectional shape when viewed from a plane. becomes triangular in shape.

As shown in FIG. 11 , in the first contact portion 53 , the triangular-shaped portion of the center region C and the triangular-shaped portion of the second region 3b are formed on the front and rear surfaces of the packaging object 2 to each other. A fourth contact portion 521 and a first contact surface portion 531 for bending to overlap are formed, respectively.

First, the first contact surface portion 531 is formed on the first contact portion 53, and is formed in a downwardly inclined shape.

A cut-out space 53a having an inclined shape is formed in the lower region of the first contact surface portion 531 to bend the triangular-shaped portion of the second region 3b upward.

That is, the first contact portion 53 is divided into two parts due to the cutout space 53a.

In the process in which the packaging objects 2 are pushed by the push unit 51 and gradually transferred, the triangular-shaped portion of the second region 3b is symmetrical up and down in the cutout space 53a. Accordingly, it is gradually raised and is in close contact with the first area 3a that is in close contact with the front and rear surfaces of the packaging object 2 by the fourth contact portion 521, respectively.

The fourth contact part 521 is disposed on one side of the rail part 52 .

The fourth contact portion 521 is a second area ( 3b) to adhere to the triangular shape.

At this time, as shown in FIGS. 11 and 12 , a second contact surface part 532 having an inclined shape is formed on the upper side of the first contact part 53 , and the second contact surface part is formed on the fourth contact part 521 . A third contact surface portion 5211 spaced apart from the upper side of the 532 by a predetermined distance is formed, and the triangular-shaped portion of the center region C passes between the second contact surface portion 532 and the third contact surface portion 5211 While being bent downward, it adheres to the triangular-shaped portion of the second region 3b that is first in close contact with the first region 3a.

Meanwhile, the bending part 60 is disposed at the end of the rail part 52 as shown in FIG. 1 .

The bending unit 60 passes the packaging object 2 packaged by the packaging member 3 including a frame formed in an approximately 'C' shape.

The bending unit 60 is applied as a known bending device. The bending unit 60 bends and fixes the packaging member 3 packaged in the packaging object 2 while passing the packaging object 2 .

The packaging object 2 that is bent by the bending unit 60 is discharged through the discharge conveyor 70 .

Those of ordinary skill in the art to which the present invention pertains will understand that the present invention may be embodied in other specific forms without changing the technical spirit or essential features thereof. Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive. The scope of the present invention is indicated by the following claims rather than the above detailed description, and all changes or modifications derived from the meaning and scope of the claims and their equivalent concepts are included in the scope of the present invention. should be interpreted

1: automatic packaging machine 10: transfer unit
20: riser 21: lift plate
22,512: hydraulic cylinder 30: setting part
31: adsorption unit 32: elevating drive unit
33: transfer driving unit 34: connecting bar
40: first folding part 40a: receiving groove
41: folding blade 42: pressure plate
43: rotation shaft 44: coil spring
50: second folding part 51: push part
511: push plate 513: second contact part
52: rail part 521: fourth contact part
53: first contact portion 531: first contact surface portion
53a: cutout space 54: third contact part
60: bending part

Claims (5)

a transfer unit for transferring the packaging object;
a lifting unit for receiving the packaging object from the transfer unit and raising it;
a setting unit for setting the packaging member on the upper side of the packaging object before the lifting unit lifts the packaging object;
A first folding part disposed to face each other on the upper side of the rising part and closely contacting both sides of the packaging object by supporting a certain area of the packaging member protruding from both sides of the packaging object when the packaging object is raised by the rising part ;
A push unit that pushes a packaging member in close contact with the packaging object in the lateral direction of the packaging object raised by the lifting unit, and a movement path of the packaging object facing the push unit and pushed by the push unit while providing A rail part for bringing a predetermined area of the packaging member protruding downwardly of the packaging object into close contact with the bottom surface of the packaging object and a predetermined area of the packaging member protruding to the front and rear sides of the packaging object are arranged to face each other and the rail portion and a second foldable portion including a first contacting portion for supporting and closely contacting the front and rear surfaces of the packaging object, respectively;
A folding blade for folding the packaging member is formed on a lower side of the first folding part,
Pressing plates for floating the packaging object in the air by supporting the packaging member in a pressurizing manner are formed on the surfaces of the first folding parts facing each other,
A receiving groove in which the pressing plate is accommodated is formed in the first foldable portion,
Rotation shafts coupled to the first folding part are formed on both sides of the pressing plate, respectively, so that the pressing plate can be rotated in a direction drawn out from the receiving groove or drawn into the receiving groove with respect to the rotation axis,
A coil spring for elastically supporting the pressing plate is disposed in the receiving groove,
The pressure plate is an automatic packaging machine for supporting the packaging member by being inclined in a form in which a portion protrudes outwardly of the receiving groove by the coil spring to press the packaging member.
According to claim 1,
The setting unit,
an adsorption unit for adsorbing the packaging member through air suction;
an elevating driving unit for elevating the adsorption unit with respect to the packaging member; and
Automatic packaging machine comprising a; transfer driving unit for moving the elevating driving unit in a horizontal direction so that the packaging member adsorbed to the adsorption unit is supplied to the packaging object.
According to claim 1,
An automatic packaging machine in which a second contact part is formed in the push part to press a predetermined area of the packaging member protruding toward the front and rear sides of the packaging object to be in close contact with only predetermined areas of the front and rear surfaces of the packaging object, respectively.
According to claim 1,
A third contact part disposed to face the rail part at the lower part of the push part and pressing a certain area of the packaging member protruding downward of the packaging object by a forward operation to adhere only to the lower surface of the packaging object, the third contact part further comprising automatic packaging machine.
According to claim 1,
The first contact portion is further formed with a first contact surface portion for bending the lower region of the packaging member protruding in the front and rear directions of the packaging object to adhere to a predetermined area of the packaging member in close contact with the packaging object,
A fourth contact portion is further formed in the rail portion to be in close contact with the lower region of the packaging member in close contact with the packaging object by bending the upper region of the packaging member protruding in the front and rear directions of the packaging object, respectively,
A second contact surface portion having an inclined shape is formed on the upper side of the first contact portion, and a third contact surface portion spaced a predetermined distance from the upper side of the second contact surface portion is formed on the fourth contact portion, the upper side of the packaging member The area is bent while passing between the second contact surface portion and the third contact surface portion and is in contact with the lower area.

Images