KR20100104687A - Unit for gripping vinyl bag - Google Patents

Abstract

PURPOSE: A unit for gripping a vinyl bag is provided to stably pack a FOUP and a FOSB by stably opening a vinyl bag and to efficiently seal the FOUP and the FOSB. CONSTITUTION: A unit for gripping a vinyl bag comprises packing bodies(200,300), a position shifting part(600), vinyl grip parts, and a controller(700). The packaging bodies are arranged in a line. The position shifting part moves the packaging bodies to be separated from each other. The vinyl grip parts are formed in the packing bodies and pick both sides of the edge of a vinyl bag. The controller is electrically connected to the position shifting part and the vinyl grip parts and controls the position shifting part and the vinyl grip parts.

Description

Vinyl bag gripping unit {UNIT FOR GRIPPING VINYL BAG}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vinyl bag gripping unit, in which a plurality of positions of both sides of an M-shaped vinyl bag are picked up to stably open a plastic bag in order to insert a pop and phosbee loaded with wafers, and the pouch and phosby are stably packed. A vinyl bag gripping unit is provided.

Typically, semiconductor devices are fabricated by sequentially or selectively performing unit processes such as diffusion, deposition, exposure, ion implantation, and cleaning processes on a wafer.

As such, the wafers used for fabricating the semiconductor device are moved in a state in which a predetermined number of wafers are loaded in the loaded pops or force ratios. Here, the fosb used to convey the wafer has a door that can be opened and closed on the front surface, and the door is closed to prevent the wafer from being released from the slot due to the acceleration when the fosby is moved. Can be maintained.

Here, since the wafers may cause a minute reaction to the external environment, the wafers should be packaged so as not to be influenced by the external environment during a certain process or a moving path to be used.

In the prior art, a worker performed a manual process of packaging popes and phosby using plastic bags of a certain size.

In the process of packaging the pops and phosby using a vinyl bag as described above, an essential step is to spread the vinyl bag so that the pops and phosphides can be placed inside the plastic bag, and then inside the plastic bag. Once the epope and phosby are located, it is a process of sealing this vinyl bag.

However, in the related art, when opening the vinyl bag opening portion, the plastic bag is opened by the operator's manual operation without a separate opening device, and the pop and phosphobis are positioned therein.

Therefore, in the prior art, the plastic bags are distorted because they are not horizontal to each other in the process of picking up both ends of the opening portion of the plastic bag, and thus, the pope and the phosby are not stably positioned inside the plastic bag.

In addition, in the sealing process, the process of tying the upper end of the vinyl bag using a cable tie or the like without a separate fusion device was performed manually, so that the inner space of the plastic bag was not completely isolated from the outside, and thus, the pope and Foreign matter is injected into the inner space of the plastic bag in which the POSBY is packaged, and thus, there is a problem of adversely affecting the wafers loaded on the pope and the POSBI and causing defects in the product.

The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to stably open a plastic bag in order to insert popes and phosbees loaded with wafers by picking a plurality of positions on both sides of an M-shaped vinyl bag, and sealing the same. The present invention provides a vinyl bag gripping unit capable of stably packing popes and phosby.

The present invention provides a vinyl bag gripping unit to solve the above problems.

The vinyl bag gripping unit comprises: a pair of packaging bodies disposed side by side along one axis; A position moving unit which moves each of the pair of packaging bodies to be in close contact with or away from each other on the one axis, and moves the pair of packaging bodies along an axis perpendicular to the one axis; A vinyl grip part provided on each of the pair of packaging bodies and picking up an outer surface near four corners of the plastic bag when the pair of packaging bodies are in close contact with each other; And a control part electrically connected to the position shifting part and the vinyl grip part to control an operation of the position shifting part and the vinyl grip part by transmitting an electrical signal to the position shifting part and the vinyl grip part.

Here, the position moving unit is connected to the main screw rod, the upper and lower ends are rotatably supported by the main body frame positioned up and down on the end of the pair of packaging bodies, and is connected to the end of the main screw rod and transmits an electrical signal from the control unit. A first rotary motor which receives and rotates the main screw rod, a ball screw body screwed to the main screw rod, and a movable support plate connected to the ball screw body along a direction perpendicular to the main screw rod; A sub screw rod having both ends rotatably supported on the movable support plate along a longitudinal direction of the movable support plate, and a ball screw connected to face each other on the sub screw rod, and connected to the pair of packaging bodies It is desirable to have a pair of supports.

The pair of packaging bodies includes a first packaging body and a second packaging body, and the pair of supports includes a first support connected to an end of the first packaging body, and an end of the second packaging body. It is composed of a second support connected to.

Here, the vinyl grip part is disposed to flow on the upper surface and the lower surface of the first packaging body, and the first vinyl grip bodies to be in close contact with the outer surface of the vinyl bag, and are arranged on both sides of the upper end of the first packaging body, A first tong portion having one end hinged to pick up the outer surface of the vinyl bag, second vinyl grip bodies disposed to flow on the upper and lower surfaces of the second packaging body and closely contact the outer surface of the plastic bag, and the second It is disposed on both sides of the upper end of the packaging body and one end hinged to open apart from each other, the second tongs for picking up the outer surface of the plastic bag, the first tongs and the second tongs is connected to the electrical signal from the control unit And a motor unit configured to perform the spreading or pinching operation of the first tongs and the second tongs.

Here, each of the first tongs and the second tongs are provided with a pair of tongs hinged one end, the hinge portion of the tongs are connected by a pair of gears, any one of the gears It is connected to the motor shaft of the motor unit.

In addition, first and second protrusions protruding a predetermined length are formed on upper and lower surfaces of the first packaging body, and first flow holes are formed in the first vinyl grip bodies to fit the first restricting protrusions. A first elastic member may be further formed inside the flow hole to elastically support the first limiting protrusion and the inner wall of the first flow hole.

In addition, upper and lower surfaces of the second packaging body are provided with second limiting protrusions protruding a predetermined length, and the second vinyl grip bodies are formed with a second flow hole fitted into the second limiting protrusion. A second elastic member may be further formed inside the flow hole to elastically support the second limiting protrusion and the inner wall of the second flow hole.

In addition, each of the first vinyl grip bodies and the second vinyl grip bodies further includes a vacuum hole exposed to an outer surface of the plastic bag, and receives a electrical signal from the controller to provide a vacuum to the vacuum hole. It is preferable to have a vacuum providing part.

In addition, a lattice-shaped groove is formed on one surface where the vacuum holes of the first vinyl grip bodies and the second vinyl grip bodies are formed, and the lattice-shaped groove is exposed to the vacuum hole.

In addition, the packaging unit may further include a vacuum suction unit.

Here, the vacuum suction unit is provided in any one of the first and second packaging bodies and the vacuum member to receive a vacuum from the outside to achieve a vacuum state inside the plastic bag, and receives the electrical signal from the control unit the vacuum A second vacuum providing unit for providing a vacuum to the member, and a rotating body provided in any one of the first and second packaging bodies and rotating by receiving an electrical signal from the control unit, and being provided on the rotating body and from the control unit. It is provided with an expansion and contraction cylinder that receives and receives an electrical signal, and a lifting cylinder which is connected to the expansion and contraction and receives an electrical signal from the control unit, and the vacuum member 910 is connected to the lower end of the lifting cylinder 950. It is preferable to be.

Here, the vacuum member is formed with a body on the plate, and a vacuum flow path for communicating the side from the lower end of the body, the vacuum flow path is connected to the tube and the second vacuum providing portion, the lower end of the body from both sides to the lower end It is preferable that the width is gradually reduced toward the pointed shape.

On the other hand, the packaging body is composed of a plurality of unit packaging bodies connected to each other in multiple stages through one or a plurality of hinge parts, the hinge portion is provided with a motor body electrically connected to the control unit, the control unit is a vinyl It is preferable that the rotation of the motor body is controlled according to the width of the bag and is electrically connected to an input unit capable of inputting the width of the vinyl bag.

In addition, an upper end of the first packaging body and the second packaging body is provided with a foldable vinyl foldable in the direction crossing each other, the vinyl foldable part is a first vinyl foldable portion disposed on one end side of the first packaging body And a second vinyl folding part disposed at the other end side of the second packaging body, wherein the first vinyl folding part has a first slide hole having a predetermined length formed at an upper end of the first packaging body, and the first slide. A first vinyl foldable body slidably fitted into the hole, a first foldable member formed at an end of the first vinyl foldable body and protruding a predetermined length downward, and receiving an electrical signal from the controller; A second slide hole having a predetermined length formed on an upper end of the second packaging body and having a first motor configured to slide the vinyl folding part body; A second vinyl folding part body that is slidably fitted into the slide hole, a second folding member formed at an end of the second vinyl folding part body and protruding a predetermined length downward, and receiving an electrical signal from the controller; It is preferred to have a second motor for sliding the second vinyl fold body.

In addition, each of the first packaging body and the second packaging body includes a sealing portion, wherein the sealing portion is located between the first heat-sealed portion positioned between the first vinyl grip bodies and the second vinyl grip bodies. And a second heat welding part positioned at an electrical power source, and a power supply unit receiving electric signals from the control unit and supplying power to the first heat welding part and the second heat welding part, wherein the first heat welding part includes the first packaging. A first heating part disposed on one surface of the body and having a predetermined length, and a first cylinder connected to the first heating part to receive the air pressure from the outside and to expand and contract the first heating part, wherein the second heat welding part is formed of the first heating part. A second heating part disposed on one surface of the packaging body at a predetermined length, and a second cylinder connected to the second heating part and receiving air pressure from the outside to expand and contract the second heating part; Preferable.

As described above, the present invention has the effect of spreading the plastic bag to pick up the plurality of positions on both sides of the M-shaped vinyl bag to put the pops and phosby loaded with the wafers, and to seal it.

Hereinafter, a vinyl bag gripping unit of the present invention will be described with reference to the accompanying drawings.

1 is a perspective view showing a vinyl bag gripping unit of the present invention. 2 is a view showing that the vinyl bag is gripped by the first and second tongs of FIG. 1. 3 is a view showing that the plastic bag is opened by the first and second tongs of FIG. 4 is a view showing the operation of the vinyl folding portion of FIG. 5 is a view showing that the plastic bag is sealed by a sealing part according to the present invention. 6 is a view showing that the vacuum operation and the flow operation of the vinyl grip body according to the invention is formed. FIG. 7 is a cross-sectional view of the vinyl grip body of FIG. 6. FIG. 8 is a view showing an example of the first and second tongs according to the present invention. 9 shows another example of packaging bodies according to the invention. 10 shows a vacuum suction unit according to the invention.

First, the configuration of the vinyl bag gripping unit of the present invention will be described.

Referring to FIG. 1, the vinyl bag gripping unit of the present invention includes a pair of packaging bodies 200 and 300 disposed side by side along one axis, and each of the pair of packaging bodies 200 and 300 on the one axis. A position moving part 600 for moving in close contact with or away from each other and moving the pair of packaging bodies 200 and 300 along an axis perpendicular to the one axis, and the pair of packaging bodies 200 and 300, respectively. When the pair of packaging bodies 200 and 300 are in close contact with each other, a vinyl grip part 500 which picks up an outer surface near four corners of the vinyl bag 50, and the position shifting part 600 and vinyl A control unit electrically connected to the grip unit 500 to control an operation of the position moving unit 600 and the vinyl grip unit 500 by transmitting an electrical signal to the position moving unit 600 and the vinyl grip unit 500. It consists of 700.

Each of the above components will be described in more detail.

Referring to FIG. 1, the position moving unit 600 includes a main screw rod 610 that is rotated and supported by a main body frame (not shown) positioned up and down at an end side of the pair of packaging bodies 200 and 300. A first rotary motor 620 connected to an end of the main screw rod 610 and receiving the electrical signal from the controller 700 to rotate the main screw rod 610, and the main screw rod 610. A ball screw body 630 connected to the ball screw body, a moving support plate 640 connected to the ball screw body 630 along a direction perpendicular to the main screw rod 610, and the moving support plate 640. Both ends of the sub-screw rod 650 is rotatably supported on the movable support plate 640 so as to follow the longitudinal direction of the) and the ball screw is connected to the sub-screw rod 650 to face each other,A pair of supports 660 connected to the housing bodies 200 and 300 and the sub screw rod 650 connected to an end of the sub screw rod 650 and receiving an electrical signal from the controller 700. It has a second rotary motor 670 to rotate.

In addition, the pair of packaging bodies 200 and 300 may include a first packaging body 200 and a second packaging body 300.

The pair of supports 600 includes a first support 661 connected to an end of the first packaging body 200, and a second support 662 connected to an end of the second packaging body 300. It consists of.

1 and 2, the vinyl grip part 500 is disposed to flow on the upper and lower surfaces of the first packaging body 200, and the first vinyl grip bodies closely contact the outer surface of the vinyl bag 50. 510 and the first tongs 511 which are arranged at both sides of the upper end of the first packaging body 200 and have one end hinged to be separated from each other to pick up the outer surface of the plastic bag 50, and the second Second vinyl grip bodies 520 disposed to flow on the upper and lower surfaces of the packaging body 300 and closely contact the outer surface of the vinyl bag 50, and disposed on both upper sides of the second packaging body 300. And hinged to one end to be connected to each other, the second tongs 521 for picking up the outer surface of the plastic bag 50, the first tongs 511 and the second tongs 521, and the control unit. When the electrical signal is received from the 700, the first tongs 511 and the second tongs 521 is opened Bunched and a first and a second motor section (512 522) for performing operations rim. Here, the first and second motor parts 512 and 522 include first and second motor shafts (not shown).

Here, each of the first tongs 511 and the second tongs 521 is provided with a pair of tongs, one end of which is hinged. Referring to FIG. 8, the tongs are composed of a pair of first tongs 511a and 511b and second tongs 521a and 521b, and the first tongs 511a and 511b are formed of a first hinge. It has a branch (H), the second tongs (521a, 521b) may have a second hinge (H).

Accordingly, the first and second hinge portions H of the first and second tongs 511a, 511b, 521a, and 521b are connected to a pair of gears G1 and G2 and the gears G1 and G2. Any one of the first and second motor shafts of the first and second motor units 512 and 522 is connected.

6 and 7, first and second protrusions 540 protruding a predetermined length are formed on an upper surface and a lower surface of the first packaging body 200. In addition, a first flow hole 541 is formed in the first vinyl grip bodies 510 to be fitted to the first limiting protrusion 540. In addition, a first elastic member 542 is formed inside the first flow hole 541 to elastically support the first limiting protrusion 540 and the inner wall of the first flow hole 541.

In addition, second and second protrusions 550 protruding a predetermined length are formed on the upper and lower surfaces of the second packaging body 300. In addition, a second flow hole 551 is formed in the second vinyl grip bodies 520 to be fitted to the second limiting protrusion 550. A second elastic member 552 is further formed inside the second flow hole 551 to elastically support the second limiting protrusion 550 and the inner wall of the second flow hole 551.

In addition, each of the first vinyl grip bodies 510 and the second vinyl grip bodies 520 may further include a vacuum hole 510a exposed to an outer surface of the vinyl bag 50. A first vacuum providing unit (not shown) for receiving an electrical signal from the control unit 700 and providing a vacuum to the vacuum hole 510a.

In addition, a lattice-shaped groove 510b is formed on one surface where the vacuum holes 510a of the first vinyl grip bodies 510 and the second vinyl grip bodies 520 are formed. The groove 510b is exposed to the vacuum hole 510a.

Meanwhile, referring to FIG. 10, the packaging unit may further include a vacuum suction unit 900.

The vacuum suction unit 900 is provided in any one of the first and second packaging body (200,300) and receives a vacuum from the outside to the vacuum member 910 to achieve a vacuum state inside the plastic bag 50, The second vacuum providing unit 920 for receiving the electrical signal from the control unit 700 to provide a vacuum to the vacuum member 910 and the first and second packaging bodies 200 and 300 are provided in any one of the vacuum member. The rotating body 930 is rotated by receiving an electrical signal from the control unit 700 to move the 910 to the inside or outside of the plastic bag 50, and is provided on the rotating body 930 and the control unit ( The expansion and contraction cylinder 960 which is stretched by receiving an electrical signal from the 700, the lifting cylinder 950 is connected to the expansion and contraction cylinder 960 and is received by receiving an electrical signal from the control unit 700, and the lifting cylinder ( The bottom of the 950 is the vacuum member ( 910 is connected.

Here, the vacuum member 910 is formed with a plate-shaped body 911 and a vacuum flow path 912 for communicating the side from the lower end of the body 911, the vacuum flow path 912 is the second vacuum agent Study 920 and the tube 913 is connected. In addition, the lower end of the body 911 is gradually reduced in width from both sides toward the lower end is formed sharply.

Meanwhile, referring to FIG. 9, the packaging body according to the present invention includes a plurality of unit packaging bodies 210 and 220 connected in multiple stages through one or a plurality of hinge parts 211 and 220.

Here, the unit packaging bodies 210 and 220 are hingedly connected to each other through a pair of first unit packaging bodies 210 and a second hinge portion 221 which are hinged to each other through a first hinge portion 211. Consisting of a pair of second unit packaging bodies 220.

Here, each of the first and second hinge parts 211 and 221 is connected to the first and second motor bodies 212 and 222 electrically connected to the control part 700, and the control part 700 is the width of the plastic bag 500. According to the control of the rotation operation of the first and second motors (212, 222), it is electrically connected to the input unit 230 for inputting the width of the plastic bag (50).

On the other hand, referring to Figures 1 and 4, the upper end of the first packaging body 200 and the second packaging body 300 is provided with a vinyl foldable slide along the direction crossing each other.

The vinyl folding part includes a first vinyl folding part 410 disposed at one end side of the first packaging body 200 and a second vinyl folding part 420 disposed at the other end side of the second packaging body 300. It is provided.

Here, the first vinyl folding part 410 is fitted so as to slide in the first slide hole 411 of a predetermined length formed on the upper end of the first packaging body 200, and the first slide hole 411. The first vinyl folding unit body 412, the first folding member 413 is formed at the end of the first vinyl folding unit body 412 and protrudes a predetermined length downward, and the electrical control from the control unit 700 It receives the signal has a first motor 414 for sliding the first vinyl folding unit body 412.

In addition, the second vinyl folding part 420 is fitted so as to slide in the second slide hole 421 of a predetermined length formed on the upper end of the second packaging body 300, and the second slide hole 421. The second vinyl folding part body 422, the second folding member 423 formed at an end of the second vinyl folding part body 422 and protruding a predetermined length downward, and an electrical signal from the control unit 700. Receiving the transmission has a second motor 424 to slide the second vinyl folding unit body 422.

1 and 5, each of the first packaging body 200 and the second packaging body 300 includes a sealing part 800.

The sealing part 800 may include a first heat seal 810 positioned between the first vinyl grip bodies 510, and a second row positioned between the second vinyl grip bodies 520. A fusion unit 820 and a power unit 840 receiving electric signals from the control unit 700 and supplying power to the first heat fusion unit 810 and the second heat fusion unit 820 are provided.

Here, the first heat fusion unit 810 is connected to the first heating unit 811 and the first heating unit 811 which is disposed on a surface of the first packaging body 200 in a predetermined length from the outside. A first cylinder 812 is provided to expand and contract the first heating unit 811 by receiving pneumatic pressure.

In addition, the second heat fusion unit 820 is connected to the second heating unit 821 and the second heating unit 821 disposed at a predetermined length on one surface of the second packaging body 300 to the outside. The second cylinder 822 is provided with a pneumatic pressure to expand and contract the second heating portion 821.

Next, the operation of the vinyl bag gripping unit of the present invention configured as described above will be described.

Referring to FIG. 1, an M-shaped vinyl bag 50 that is not opened may be positioned in an area between the first and second packaging bodies 200 and 300. The M-shaped vinyl bag 50 may be supplied from a vinyl bag supply device (not shown) and wait at a predetermined position.

The position moving part 600 according to the present invention allows the position of the moving support plate 640 to be positioned at a level reaching the upper end of the plastic bag 50.

That is, the controller 700 operates the first rotary motor 620, and the first rotary motor 620 rotates the main screw rod 610. Accordingly, the ball screw body 630 connected to the main screw rod 610 moves and moves the moving support plate 640 to a predetermined position in association with the rotation of the main strand rod 610.

Subsequently, the control unit 700 rotates the second rotary motor 670, whereby the sub screw rod 650 is rotated along the first direction. Therefore, the first and second packaging bodies 200 and 300 struggling with the first and second support bodies 61 and 662 connected to the sub screw rod 650 may be moved in directions facing each other.

In addition, an outer surface of the first vinyl grip body 510 provided on the first packaging body 200 and an outer surface of the second vinyl grip body 520 provided on the second packaging body 300 may be formed of the vinyl bag 50. Both sides of the vinyl bag 50 may be in close contact with each other as shown in FIG. 2.

At this time, the first and second vinyl grip bodies 510 and 520 may be flowed a predetermined distance to the rear while vacuum-adsorbing the side surfaces of the vinyl bag 50 to each other.

That is, the control unit 700 may form a predetermined vacuum by the vacuum holes 510a formed in the first and second vinyl grip bodies 510 and 520 using the first vacuum providing unit (not shown). The first and second vinyl grip bodies 510 and 520 are moved backwards while the first and second limited protrusions 540 and 550 positioned in the first and second flow holes 541 and 551 of the first and second vinyl grip bodies 510 and 520 are moved backwards. ) May flow a certain distance along the direction away from each other. In this case, the twelfth, limiting protrusions 540 and 550 may be elastically supported by the first and second elastic members 542 and 552 disposed in the first and second flow holes 541 and 551 to return to the original position.

Such a state may be applied to a state as shown in FIG. 2.

2, the first and second vinyl grip bodies 510 and 520 are in close contact with both sides of the plastic bag 50, and at this time, the first and second tongs 511a and 511b of the first and second tongs 511 and 521. And 521a and 521b are kept apart from each other. Here, the levels of the first and second hinges H of the first and second tongs 511 and 521 are different from each other, so that the first and second tongs 511a, 511b, 521a and 521b are engaged with each other. It may be located in the shape.

2 and 3, the control unit 700 operates the first and second motor parts 512 and 522 to operate the first and second tongs 511a, 511b, 521a, and 521b to retract one another. .

Accordingly, the first tongs 511a and 511b may pick up one side of the plastic bag 50, and the second tongs 521a and 521b may pick up the other side of the plastic bag 50. At this time, the first and second packaging bodies 200 and 300 are separated from each other by the operation of the second rotary motor 670 to pick up the plastic bags 50 from the first and second tongs 511 and 521. .

Next, referring to FIG. 3, the control unit 700 operates the second rotation motor 670, and thus the sub screw rod 650 is rotated along the second direction opposite to the first direction. Therefore, the first and second packaging bodies 200 and 300 are positioned to be separated from each other by a predetermined distance.

Accordingly, the vinyl bags 50 picked up by the first and second tongs 511 and 521 can be opened on top of each other. In addition, the pop and phosph ratios F having the wafer loaded through the top of the vinyl bag 50 may be located therein through the top of the vinyl bag 50.

Subsequently, the controller 700 rotates the sub screw rod 650 along the first direction by using the second rotation motor 670. Therefore, the first and second packaging bodies 200 and 300 may be moved and positioned to be in close contact with each other. At this time, both side surfaces of the plastic bag 50 are images picked up by the first and second tongs 511 and 521.

At the same time, referring to FIG. 4, the controller 700 can operate the vinyl folding unit.

That is, referring to Figure 4, the vinyl folding unit is a device that functions to collect the central portions of both sides of the M-shaped vinyl bag 50, the control unit 700 operates the first and second motors (414, 424). Subsequently, the first vinyl folding part body 412 and the second vinyl folding part body 422 disposed at positions crossing each other by the operation of the first and second motors 414 and 424 are close to each other. It is moved along the holes 411 and 421.

At this time, the first folding member 413 installed in the first vinyl folding part body 412 is moved while pushing the central portion of one side of the vinyl bag 50 to the inside of the plastic bag 50, the second vinyl folding part The second folding member 423 installed in the body 422 is moved while pushing the other central portion of the vinyl bag 50 to the inside of the plastic bag 50.

Therefore, as shown in FIG. 4, the central portions on both sides of the vinyl bag 50 can be collected from each other. Here, P1 in FIG. 4 is a position of the first tongs 511 and P2 is a diagram schematically showing the position of the second tongs 521.

Referring to FIG. 5 again, both sides of the upper end of the vinyl bag 50 are picked up by the first and second tongs 511 and 521, and both center portions of the vinyl bag 50 are collected into the vinyl bag 50. The control unit 700 may operate the sealing unit 800.

That is, the control unit 700 provides the pneumatic pressure to the first and second cylinders 812 and 822 using the pneumatic providing unit 830. Accordingly, the first and second cylinders 812 and 822 move the first and second heating units 811 and 821 connected to each other so as to be in close contact with each other. Therefore, the first heating unit 811 is in close contact with one side of the plastic bag 50, and the second heating unit 821 is in close contact with the other side of the plastic bag 50.

Subsequently, the control unit 700 operates the power supply unit 840 to apply a predetermined power to the first and second heating units 811 and 821. Thus, the first and second heating parts 811 and 821 generate heat. Accordingly, both side surfaces of the vinyl bag 50 may be heat-sealed and sealed to each other due to the exothermic action of the first and second heating parts 811 and 821.

When the sealing operation is completed as described above, the control unit 700 releases the pinching operation state of the first and second tongs 511 and 521, and the first and second packaging bodies 200 and 300 and the sealing unit 800. Can be returned to its original position. Therefore, the pope and the phosby (F) can be inserted into the inner space of the plastic bag 50 can be packaged.

Meanwhile, referring to FIG. 10, a vacuum suction unit 900 is shown. In the above process, before sealing the vinyl bag 50, the vinyl bag 50 may be formed through a gap formed on the top of the vinyl bag 50. The internal space of 50) is a device to achieve a vacuum state.

That is, the control unit 700 may push the vacuum member 910 into the inner space of the plastic bag 50 through the upper gap of the plastic bag 50 before the sealing unit 800 is operated.

Its position may be made by the rotation operation of the rotating body 930, the lifting cylinder 950 and the expansion and contraction cylinder 960 by the electrical signal of the control unit 700.

Through such an operation, when one end of the vacuum member 910 is pushed into the inner space of the plastic bag 50, the control unit 700 uses the second vacuum providing unit 920 to close the vacuum member 910. A vacuum is formed in the vacuum passage 912 through the tube 913. Therefore, a vacuum state may be formed in the inner space of the vinyl bag 50.

Subsequently, the controller 700 operates the rotating body 930, the lifting cylinder 950, and the stretching cylinder 960 to move the vacuum member 910 to the original position, and as described above. Likewise, the sealing part 800 may be used to seal both sides of the upper end of the vinyl bag 500 by heat fusion.

Meanwhile, referring to FIG. 9, the packaging body according to the present invention may be composed of a plurality of unit packaging bodies 210 and 220 connected in multiple stages through one or a plurality of hinge parts 211 and 221. The unit packaging bodies 210 and 220 are hinged to each other through a pair of first unit packaging bodies 210 hinged to each other through a first hinge portion 211 and a second hinge portion 221. Consisting of a pair of second unit packaging bodies 220. Each of the first and second hinge parts 211 and 221 may be connected to the first and second motor bodies 212 and 222 electrically connected to the control part 700, and the control part 700 may be formed according to the width of the plastic bag 50. It is electrically connected to an input unit that controls the rotation of the motor bodies 212 and 222 and inputs the width of the plastic bag 50.

Referring to the configuration thereof, the controller 700 drives the first and second motor bodies 212 and 222 to rotate and fold one of the pair of first unit packaging bodies 210, and the pair of second unit packagings. One of the bodies 220 may be rotated and folded. Therefore, the overall length of the unit packaging body can be adjusted in half, therefore, the present invention may be used by adjusting the length of the unit packaging body as described above corresponding to the length of the plastic bag (50).

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. Of course.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined not only by the claims below but also by the equivalents of the claims.

1 is a perspective view showing a vinyl bag gripping unit of the present invention.

2 is a view showing that the vinyl bag is gripped by the first and second tongs of FIG. 1.

3 is a view showing that the plastic bag is opened by the first and second tongs of FIG.

4 is a view showing the operation of the vinyl folding portion of FIG.

5 is a view showing that the plastic bag is sealed by a sealing part according to the present invention.

6 is a view showing that the vacuum operation and the flow operation of the vinyl grip body according to the invention is formed.

FIG. 7 is a cross-sectional view taken along the line II ′ of FIG. 6.

8 is a view showing an example of the first and second tongs according to the present invention.

9 shows another example of packaging bodies according to the invention.

10 shows a vacuum suction unit according to the invention.

* Description of main parts *

200: first packaging body

300: second packaging body

410: first vinyl folding portion

420: second vinyl folding portion

500: vinyl grip

510: first vinyl grip body

511: first clip unit

520: second vinyl grip body

521: second clip unit

600: position moving unit

610: main screw rod

640: moving support plate

650: sub screw rod

700: control unit

800: sealing part

810: first heat-sealed portion

820: second heat-sealed portion

Claims (11)

A pair of packaging bodies disposed side by side along one axis of each other; A position moving unit which moves each of the pair of packaging bodies to be in close contact with or away from each other on the one axis, and moves the pair of packaging bodies along an axis perpendicular to the one axis; A vinyl grip part provided on each of the pair of packaging bodies and picking up an outer surface near four corners of the plastic bag when the pair of packaging bodies are in close contact with each other; And And a control unit electrically connected to the position shifting unit and the vinyl grip unit, the control unit controlling an operation of the position shifting unit and the vinyl grip unit by transmitting an electrical signal to the position shifting unit and the vinyl grip unit. Gripping Unit. The method of claim 1, The position moving unit, A main screw rod whose upper and lower ends are rotatably supported by a main body frame positioned up and down on an end side of the pair of packaging bodies; A first rotating motor to be connected to the ball screw body screwed to the main screw rod, a moving support plate connected to the ball screw body in a direction perpendicular to the main screw rod, and a longitudinal direction of the moving support plate Subscrew rods are rotatably supported on both ends of the movable support plate to be installed, and a ball screw is connected to the sub screw rods to face each other, and has a pair of supports connected to the pair of packaging bodies. Vinyl bag gripping unit, characterized in that. 3. The method of claim 2, The pair of packaging bodies are composed of a first packaging body and a second packaging body, The pair of supports is composed of a first support connected to the end of the first packaging body, and a second support connected to the end of the second packaging body, The vinyl grip portion, First vinyl grip bodies disposed to flow on the upper and lower surfaces of the first packaging body and closely contact the outer surface of the vinyl bag, and are disposed at both ends of the upper end of the first packaging body and hinged to one end to be opened. First tongs which pick up the outer surface of the plastic bag, second vinyl grip bodies which are arranged to flow on the upper and lower surfaces of the second packaging body and adhere to the outer surface of the plastic bag, and on both sides of the upper end of the second packaging body. A second tongs which are arranged and hinged so that one end is connected to each other, and picks up the outer surface of the plastic bag, and is connected to the first and the second tongs and receives the electrical signal from the control unit. Is provided with a motor unit for performing the spreading or pinching operation of the second tongs, Each of the first tongs and the second tongs includes a pair of tongs, one end of which is hinged, a hinge portion of the tongs is connected to a pair of gears, one of the gears Vinyl bag gripping unit, characterized in that connected to the motor shaft. The method of claim 3, wherein First and second protrusions protruding a predetermined length are formed on the upper and lower surfaces of the first packaging body, and the first vinyl grip bodies are formed with a first flow hole fitted into the first restricting protrusion and the first flow. Inside the hole is further formed a first elastic member for elastically supporting the first limiting projection and the inner wall of the first flow hole, On the upper and lower surfaces of the second packaging body, second limiting protrusions protruding a predetermined length are formed, and the second vinyl grip bodies are formed with a second flow hole fitted into the second limiting protrusion, and the second flow. And a second elastic member for elastically supporting the second limiting protrusion and the inner wall of the second flow hole, inside the hole. The method of claim 3, wherein Each of the first vinyl grip bodies and the second vinyl grip bodies further includes a vacuum hole exposed to an outer surface of the vinyl bag. And a first vacuum providing unit configured to receive an electrical signal from the control unit and provide a vacuum to the vacuum hole. The method of claim 5, A grating-shaped groove is formed on one surface of which the vacuum holes of the first vinyl grip bodies and the second vinyl grip bodies are formed, and the grating-shaped groove is exposed to the vacuum hole. Unit. The method of claim 3, wherein The packaging unit further includes a vacuum suction unit, The vacuum suction unit, A vacuum member provided in any one of the first and second packaging bodies to receive a vacuum from the outside to achieve a vacuum state inside the plastic bag, and to receive the electrical signal from the controller to provide a vacuum to the vacuum member. A vacuum providing unit and a rotating body provided in any one of the first and second packaging bodies and being rotated by receiving an electrical signal from the controller, and being provided on the rotating body and being stretched by receiving an electrical signal from the controller. And a telescopic cylinder, and a lifting cylinder connected to the telescopic cylinder and receiving an electrical signal from the control unit. The vinyl bag is connected to the lower end of the lifting cylinder 950 by the vacuum member 910. Gripping Unit. The method of claim 7, wherein The vacuum member is formed with a body on the plate, a vacuum flow path for communicating the side from the lower end of the body, the vacuum flow path is connected to the tube and the second vacuum providing portion, The lower end of the body is a vinyl bag gripping unit, characterized in that the width is gradually reduced from both sides toward the bottom is formed sharply. The method of claim 1, The packaging body, Composed of a plurality of unit packaging bodies connected in multiple stages through one or a plurality of hinges, The hinge portion is provided with a motor body electrically connected to the control unit, And the control unit controls the rotation operation of the motor body according to the width of the plastic bag and is electrically connected to an input unit capable of inputting the width of the plastic bag. The method of claim 3, wherein The upper end of the first packaging body and the second packaging body is provided with a foldable vinyl foldable in the direction crossing each other, The vinyl folding unit includes a first vinyl folding unit disposed at one end side of the first packaging body and a second vinyl folding unit disposed at the other end side of the second packaging body, The first vinyl folding part includes a first slide hole having a predetermined length formed at an upper end of the first packaging body, a first vinyl folding part body fitted to slide in the first slide hole, and the first vinyl folding part. A first folding member formed at an end of the body and protruding downward in a predetermined length, and a first motor configured to receive an electrical signal from the controller and to slide the first vinyl folding portion body; The second vinyl folding part includes a second slide hole having a predetermined length formed on an upper end of the second packaging body, a second vinyl folding part body fitted to slide in the second slide hole, and the second vinyl folding part. Vinyl bag gripping, characterized in that it has a second folding member formed at the end of the body and protrudes a predetermined length downward, and a second motor for receiving the electrical signal from the control unit and sliding the second vinyl folding unit body; Unit. The method of claim 3, wherein Each of the first packaging body and the second packaging body has a sealing portion, The sealing part may include a first heat welding part located between the first vinyl grip bodies, a second heat welding part located between the second vinyl grip bodies, and an electrical signal transmitted from the controller. And a power supply unit supplying power to the heat fusion unit and the second heat fusion unit, The first heat welding part may include a first heating part disposed on one surface of the first packaging body at a predetermined length, and a first cylinder connected to the first heating part and receiving air pressure from the outside to expand and contract the first heating part. Have, The second heat welding part may include a second heating part disposed on one surface of the second packaging body at a predetermined length, and a second cylinder connected to the second heating part and receiving air pressure from the outside to expand and contract the second heating part. Vinyl bag gripping unit, characterized in that it has.

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