KR101474789B1 - liquid filling machine - Google Patents

Abstract

The present invention relates to a novel fluid injection apparatus. According to the present invention, structures constituting the fluid injection apparatus are improved for overall structural simplification and accurate and smooth operations are ensured without causing concerns over packaging bag contamination. A cover opening/closing unit and a fluid injection unit are arranged in parallel in a horizontal direction and are disposed in a vertical movement unit. The vertical movement unit is disposed in vertical frame that is moved in a horizontal direction of a back frame portion. The vertical frame ensures accurate transport to three or more specific points by a servo motor. A bent end that has an upper surface which has the same height as a fixed plate is formed at an end of a link member of a clamping unit so that interference resulting from a lifting and lowering operation of the fluid injection unit can be prevented.

Description

[0001] The present invention relates to a liquid filling machine,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fluid injecting apparatus, and more particularly, to a fluid injecting apparatus for injecting various fluids such as water or beverage, engine oil, or cooling water into a packing bag and closing the outlet of the packing bag with a cap .

In general, fluids do not have their own shape, so they are stored in various forms of packaging bags or containers.

Methods for storing such fluids in a packaging bag are usually semi-automatic or electronically. For such a device for injecting fluids, it is disclosed in Korean Patent Application No. 10-0876585, Registered Utility Model No. 20 -0451862, Korean Patent Laid-Open Publication No. 10-2010-056874, and Korean Patent Registration No. 10-1240235.

Among these conventional technologies, Registration No. 10-1240235 (hereinafter referred to as " Prior Art ") is a technique proposed and registered by the applicant of the present invention, in which a fluid can be automatically injected into a packaging bag through an automated process After the injection of the fluid into the packaging bag is completed, the outflow inlet can be closed with the plug, thereby minimizing the labor of the operator.

However, in the above-described prior art, since the injection member for injecting the fluid and the gripping member for selective opening and closing of the stopper are configured to be opposed to the outflow inlet of the packaging bag by a single left-right rotation forming a unitary body, The structure is complicated and the size of the whole equipment is also increased. Moreover, there is a disadvantage that designing is difficult due to the fact that installation must be performed considering the rotation path of the injection member and the grip member.

The fixing means for fixing the outflow inlet of the packaging bag can be stably fixed by gripping the outflow inlet through a rotation operation of the engaging member, There is a disadvantage that the injection member is provided with operational interference due to the height of the engaging member because the engaging member is rotatably installed on the upper surface.

Further, in the prior art, since the distance for the lifting movement of the gripping member is always made only at a constant distance, the structural change of the stopper, the structural change of the outflow entrance, or the press-in distance of the stopper due to various other factors There was an inconvenience that it could not.

In addition, in the prior art, when the infusion member is separated from the inflow inlet of the packaging bag after the injection of the fluid by the infusion member is completed, the fluid remaining in the infusion member flows down onto the outer surface of the packaging bag There has been an inconvenience that additional work such as washing the packaging bag again is necessary.

SUMMARY OF THE INVENTION It is an object of the present invention to simplify the overall structure through structural improvement of each structure of the prior art, And to provide a fluid injecting apparatus according to a new form that enables accurate and smooth operation at all times.

According to an aspect of the present invention, there is provided a fluid injecting apparatus, comprising: a base frame part forming an outer body and having a fluid pump and a seat on which a packing bag is placed; A rear frame part provided in a state standing upright on the rear side of the seating frame of the base frame part and having a guide rail along the horizontal direction on the front side; A clamping part installed to protrude from a lower front surface of the rear frame part toward an upper part of the seat and gripping and clamping the periphery of the outlet pipe provided in the packaging bag; A vertical frame part provided in a vertically erected state, configured to be selectively positioned at three or more predetermined points while being horizontally moved under the guidance of a guide rail provided in the rear frame part; A vertical moving part installed on the vertical frame part and partially lifted and lowered; And a stopper provided in the vertical moving part and provided along the same direction as the horizontal movement direction of the vertical frame part to selectively open and close the stopper from the outflow inlet of the packaging envelope, And a fluid injection unit for injecting the fluid.

The clamping portion is fixed to a lower front surface of the rear frame portion and has a receiving groove recessed at a front end thereof to receive an outlet of the packaging bag. The front portion and the rear portion of the clamping portion are horizontally The center side portion is coupled to the fixing plate so as to be rotatable in a horizontal direction and the inner side wall surface of the front side end is formed to have upper and lower surfaces having the same height as the upper and lower surfaces of the fixing plate, A link member having a folded end bent inwardly to cover a front side portion of the inlet pipe while selectively intercepting a front side of the groove and a link member having a rear side portion of the link member selectively pushed or pushed to rotate the link member And a rotary drive unit for driving the rotary shaft.

The vertical frame includes a vertical frame having an upper end movably installed along the guide rail and a servo motor for providing a movement force to be selectively positioned at three or more predetermined points while the vertical frame is moved along the guide rail. And a control unit.

The vertical moving part includes a fixed block fixedly installed on the front surface of the vertical frame part, an elevating block vertically installed on the bottom of the fixed block, a guide bar connecting the fixed block and the elevating block to each other, And a second lift cylinder fixed to the lift block and providing a lift to move the lift block further up and down. The first lift cylinder is fixed to the block and provides lift to move the lift block upward and downward while being fixed to the block .

In addition, the fluid injecting portion may be formed by a tube whose interior is opened in the up and down direction, and a communication hole for introducing fluid into the opened internal space is formed through the bottom peripheral surface, The injection hole is formed in the bottom surface of the injection body. The injection hole is formed in the bottom surface of the injection body, and the suction hole is formed in the center of the injection hole. An opening and closing member lifting cylinder provided on an upper surface of the injection body and having a plunger connected to the opening and closing member to increase and lower the opening and closing member, The suction hole can be selectively opened or closed while being seated in the seating groove or spaced from the seating groove And a stopper member, is provided at an upper end of the elevating cylinder for opening and closing member, characterized by a composed, including through the suction hole of the opening and closing member for plug body elevating cylinder having a plunger that is coupled to the stopper member.

As described above, the fluid injecting apparatus of the present invention can arrange the fluid injecting unit and the cap opening / closing unit in the horizontal direction, and precisely align the positions of the fluid injecting unit and the cap opening / closing unit with the outflow inlet of the packaging bag by using the servo motor So that not only the overall structure can be simplified, but also the design simplification and the operation accuracy can be improved.

In addition, the fluid injecting apparatus according to the present invention improves the structure of the clamping unit so that the height of a portion located on the periphery of the outflow inlet can be made the same, so that the bottom surface of the injection body, which constitutes the fluid injecting unit, It is possible to precisely match the positions of the injection body and the outflow inlet.

Further, in the fluid injecting apparatus according to the present invention, the first elevating cylinder constituting the vertically moving part is constituted by the bidirectional elevating cylinder, and the press-in distance of the stopper can be adjusted through the corresponding installation structure with the second elevating cylinder, Thus, even if structural change of the stopper, structural change of the exit entrance, or various other changes are made, the combination of the exit entrance and the stopper can be always performed accurately.

Further, the fluid injecting apparatus according to the present invention allows the suction hole of the opening and closing member to be closed on the stopper member after the fluid injection is completed, so that the fluid remaining in the suction hole and the injection body flows down onto the outer surface of the envelope The problem can be solved.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view illustrating an external structure of a fluid injection device according to an embodiment of the present invention; Fig.
Fig. 2 is an enlarged view of the portion " A " in Fig. 1
3 and 4 are plan views illustrating a clamping unit of the fluid injecting apparatus according to the embodiment of the present invention.
5 is a side view for explaining a clamping portion of the fluid injection device according to the embodiment of the present invention
6 to 8 are side views illustrating a fluid injecting portion of the fluid injecting device according to the embodiment of the present invention
FIGS. 9 to 18 are perspective views for explaining the operating state of the fluid injecting apparatus according to the embodiment of the present invention.

Hereinafter, preferred embodiments of the fluid injection device of the present invention will be described in more detail with reference to FIGS. 1 to 18 attached hereto.

FIG. 1 and FIG. 2 are perspective views illustrating an external structure of a fluid injection apparatus according to an embodiment of the present invention.

As can be seen from these drawings, the fluid injection device according to the embodiment of the present invention mainly includes a base frame part 100, a rear frame part 200, a clamping part 300, a vertical frame part 400, A vertically moving part 500, a closure opening / closing part 600, and a fluid injection part 700.

This will be explained in more detail for each configuration.

First, the base frame part 100 is a part forming the outer body of the fluid injection device according to the embodiment of the present invention.

The base frame unit 100 is provided with a mounting table 110 on which a packaging bag 10 is placed, and a fluid pump 120 is provided in a lower space.

At this time, the fluid pump 120 functions to pump the fluid stored in a separate fluid reservoir (not shown) to be injected into the packaging bag 10.

Next, the rear frame part 200 is a part where various structures to be described later are installed.

The rear frame part 200 is provided in a state of standing vertically behind the seating frame 110 of the base frame part 100. The front frame part 200 is horizontally oriented (left and right in the drawing) A guide rail 210 is provided.

At this time, the guide rails 210 may be provided as one or more than two.

The clamping unit 300 clamps and grips the wrapping envelope 10 so as to surround the periphery of the outlet pipe 11 provided in the packaging bag 10. The clamping unit 300 clamps the wrapping envelope 10 when the fluid is injected into the packaging bag 10, And serves to keep the outflow inlet (11) always in a fixed position when opening and closing.

The clamping part 300 protrudes from the lower front of the rear frame part 200 towards the upper part of the seat cushion 110.

Particularly, in the embodiment of the present invention, the clamping unit 300 includes a fixing plate 310, a link member 320, and a rotation driving unit 330.

The fixing plate 310 is fixed to the lower end of the front frame 200 and is protruded toward the upper portion of the seating frame 110. The packaging frame 10 is fixed to the front end of the fixing plate 310, Receiving grooves 311 are formed so as to be accommodated therein.

The link member 320 may be rotated by opening the receiving groove 311 formed in the fixing plate 310 or by blocking a portion of the receiving groove 311, And is a portion for gripping the inlet 11.

The link member 320 is formed such that the front side portion and the rear side portion are bent in the horizontal direction with respect to the center side portion, and the central side portion is coupled to the fixing plate 310 so as to be horizontally rotatable. In addition, the inner surface of the front end of the link member 320 is formed with upper and lower surfaces having the same height as the upper and lower surfaces of the fixing plate 310, And a bent end 321 bent inward to protrude a part of a front side of the outflow inlet 11 is protruded inward.

The structure of the bending end 321 is such that the portion of the bending end 321 that is gripped to surround the outflow inlet 11 has the same height as the upper surface of the fixing plate 310 so that a fluid injection portion 700, 11, it is possible to eliminate the occurrence of interference in operation, thereby preventing the problem of inclination of the fluid injecting part 700, thereby enabling smooth fluid injection.

In addition, the rotation driving unit 330 selectively rotates or pushes the rear portion of the link member 320 to rotate the link member 320. In the embodiment of the present invention, the rotation drive unit 330 is formed of a cylinder. However, the rotation drive unit 330 may be formed of various devices such as a motor and a solenoid as needed.

Next, the vertical frame part 400 is horizontally moved by the guide rail 210 provided in the rear frame part 200 by the moving force transmission means.

The vertical frame part 400 includes a vertical frame 410 vertically oriented in a direction perpendicular to the direction in which the guide rail 210 is formed and a vertical frame 410 fixed to the guide rail 210 And moving force transmission means (not shown) for providing a moving force so as to be selectively positioned at three or more predetermined points while being moved along the predetermined direction.

Particularly, in the embodiment of the present invention, it is exemplified that the moving force transmitting means (not shown) is composed of a servomotor through which the vertical frame part 400 is moved to the return point, And the like.

In other words, the fluid injection device according to the embodiment of the present invention allows the horizontal frame 410 to be selectively moved to a specific point by the position control of the servomotor, Not only can it be accurately positioned at the point of correspondence but also the entire structure can be simplified and miniaturized.

Next, the vertical moving part 500 is a part for selectively lifting and lowering the cap opening / closing part 600 and the fluid injecting part 700 from the vertical frame 410 to be described later.

The vertical moving part 500 includes a fixed block 510, a lifting block 520, a guide bar 530, a first lifting cylinder 540 and a second lifting cylinder 550 .

The fixed block 510 is fixed to the front surface of the vertical frame 410. The elevating block 520 is installed on the bottom of the fixed block 510 so as to be vertically movable, The bar 530 connects the fixed block 510 and the ascending / descending block 520 to each other. The two guide bars 530 may vertically pass through two diagonal corners of the fixed block 510 and the elevating block 520 to be connected to each other, As an example.

The first elevating cylinder 540 is a portion for securing the elevating block 520 to the elevating block 520 while being fixed to the fixing block 510 and the second elevating cylinder 550 is a portion for elevating And is a portion that is secured to the block 520 and provides a lift to move the lift block 520 further up and down.

In particular, in the embodiment of the present invention, the first elevating cylinder 540 is configured as a bi-directional cylinder, and the second elevating cylinder 550 is arranged to face the first elevating cylinder 540, The lower end of the plunger 541 constituting the lifting cylinder 540 is engaged with the upper end of the plunger 551 constituting the second lifting cylinder 550.

This structure allows the first downward movement of the up / down block 520 to be performed by the operation of the first up / down cylinder 540, and the up / down movement of the up / down block 520 by the additional operation of the second up / 520 can be moved downwardly so that the gripping operation for taking out the stopper 12 and the closing operation for closing the stopper 12 can be carried out collectively in a single apparatus .

The plug opening and closing part 600 selectively opens and closes the stopper 12 from the inflow inlet 11 of the packaging bag 10 and the fluid injecting part 700 is a part of the packaging bag 10, And is a portion into which the fluid is injected into the outflow inlet pipe 11.

The stopper opening and closing part 600 and the fluid injecting part 700 are vertically installed on the vertical moving part 520 of the vertical moving part 500. In particular, The stopper opening and closing part 600 or the fluid injecting part 700 can be moved to the outflow inlet 11 of the envelope 10 by moving the vertical frame 410 according to the driving of the servomotor Lt; RTI ID = 0.0 > right). ≪ / RTI >

The stopper opening and closing part 600 includes a plurality of loop members 610 installed to be elastically opened so that each of the loop members 610 is opened when the stopper 12 of the envelope 10 is inserted into the envelope 10, Is designed to have an elastic restoring force enough to smoothly take out the stopper (12) from the outflow inlet (11) in a state of being assembled to the outflow inlet (11) of the outflow inlet (11) The elastic member 610 is designed so as to have an elastic restoring force such that each ring member 610 can be opened.

The fluid injecting unit 700 includes an injection body 710, an opening and closing member 720, an opening and closing member lifting cylinder 730, a stopper member 740, and a cylinder member 750 The opening of the opening and closing member 720 allows the fluid to be injected through the inflow and outflow pipe 11 of the packaging bag 10 while the flow path is opened. In addition, by closing the stopper member 740, So that the fluid remaining in the suction hole 722 of the suction port 720 can be prevented from flowing down.

Here, the injection body 710 is formed as a tube whose interior is opened in the up and down direction, and a communication hole 711 through which the fluid flows into the opened internal space is formed through the bottom peripheral surface, And a fluid injection port 712 having a diameter smaller than that of the opened inner space is formed to pass therethrough.

The opening and closing member 720 is selectively moved up and down along the open inner space of the injection body 710 to selectively open and close the communication hole 711. A seating groove 721 is formed on the bottom surface of the opening and closing member 720, And a suction hole 722 is formed at the center thereof. At this time, the suction hole 722 is connected to a discharge pipe (not shown), and the discharge pipe is connected to a fluid pump (or a separate pump) 120 to provide an air suction force.

The opening and closing member lifting cylinder 730 is provided on the upper surface of the injection body 710 and has a plunger 731 to which the opening and closing member 720 is connected, .

The stopper member 740 is a portion that is seated in the seating groove 721 of the opening and closing member 720 or selectively opened and closed the suction hole 722 while being spaced apart from the seating groove 721, And the cap member lifting cylinder 750 is provided at the upper end of the opening and closing member lifting cylinder 730 and penetrates the suction hole 722 of the opening and closing member 720 And a plunger 751 coupled with the stopper member 740.

The structure of the fluid injecting unit 700 described above allows the fluid to be injected after sucking and removing the air in the envelope 10 and the various pipes before injecting the fluid into the envelope 10, The suction hole 722 can be closed so that the residual fluid in the suction hole 722 can be prevented from falling into the outer surface of the envelope 10 or into the outlet pipe 11.

Hereinafter, the fluid injection process using the fluid injection device according to the embodiment of the present invention will be described in more detail with reference to the accompanying drawings.

1, the packing bag 10 is placed on the upper surface of the seating frame 110 of the base frame part 100, and the outlet port 11 of the packaging bag 10 is clamped by a clamping part (not shown) 300 in the receiving groove 311 formed in the fixing plate 310 of the fixing plate 310. At this time, the outflow inlet 11 of the packaging bag 10 is provided in a state where the cap 12 is assembled.

When the fluid injection device is operated in the above state, the rotation driving part 330 constituting the clamping part 300 is operated as shown in FIGS. 4, 5 and 9 to rotate the link member 320, So that the end 321 interrupts the receiving groove 311, whereby the outlet inlet 11 in the receiving groove 311 is maintained in a stable fixed state.

Next, when the fixing operation of the outflow inlet 11 is completed, the vertical frame 410 is horizontally moved from the first return point to the cap opening / closing work point by driving the servomotor constituting the vertical frame section 400. Accordingly, the cap opening / closing part 600 coupled to the lifting block 520 is located in a position right above the point where the outlet inlet 11 of the envelope 10 is present, as shown in FIG.

As the first elevating cylinder 540 constituting the vertical moving part 500 is driven and the elevating block 520 is moved downward in the above state, the stopper opening / closing part 600, which is coupled to the elevating block 520, The first and second lifting and lowering cylinders 540 and 540 are driven in the opposite direction to each other by the lifting block 520, The cap 12 of the packaging bag 10 is separated from the outlet inlet 11 by the annular member 610 of the cap opening and closing part 600. This is as shown in Fig. 11 attached hereto.

In addition, in a state where the stopper 12 is completely separated, the servomotor constituting the vertical frame 400 is driven to move the vertical frame 410 from the cap opening / closing work point to the beverage injection point. The fluid injection part 700 coupled to the lifting block 520 is located in a position right above the point where the outlet 11 of the packaging bag 10 is present as shown in FIG.

As the first lifting cylinder 540 constituting the vertical moving part 500 is driven and the lifting block 520 is moved downward, the fluid injecting part 700 coupled to the lifting block 520 is attached And coincides with the outflow inlet 11 of the packaging bag 10 as shown in Fig.

In this state, the fluid pump 120 is driven to provide an air suction force through the suction hole 722 of the opening / closing member 720 constituting the fluid injecting unit 700, Air or foreign matter is discharged to the outside by the air suction force. The stopper member 740 that closes the suction hole 722 of the opening and closing member 720 is positioned to open the suction hole 722 while the air suction force is being provided.

7, when the air suction force is provided, the cap member 740 is positioned to close the suction hole 722 by driving the cap member lifting cylinder 750, and in this state, The opening and closing member 720 is moved to the upper portion of the injection body 710 by driving the opening and closing member lifting cylinder 730 as shown in FIG. 8, thereby opening the communication hole 711 formed in the injection body 710 The fluid stored in the fluid reservoir is pumped into the packaging bag 10 as the fluid pump 120 is driven.

When the fluid injecting operation is completed, the operation of the fluid injecting device is performed in the reverse order of the above-described steps, and the outlet inlet 11 of the envelope 10 is closed by the stopper 12.

14, the fluid injecting unit 700 is moved upward by the driving of the first lifting cylinder 540, and the position of the stopper opening / closing unit 600 is moved by the driving of the servo motor as shown in FIG. The cap opening / closing part 600 is moved downward by the driving of the first lifting cylinder 540 as shown in FIG. 16, and the cap opening / closing part 600 is moved downward, The cap 12 which has been held by the cap 12 is again connected to the outlet 11 of the envelope 10.

In particular, after the above-described process is completed, the second lifting cylinder 550 constituting the vertical moving part 500 is driven to move the lifting block 520 further downward, thereby being gripped by the closure opening / closing part 600 The plug 12 is further press-fitted into the outlet inlet 11 of the packaging bag 10 so that complete engagement is achieved. This is as shown in the attached Fig.

At this time, in a state in which the cap 12 is completely press-fitted into the outlet inlet 11 of the packaging bag 10, when the second lifting cylinder 550 is driven and the cap lifting cylinder 540 is driven by driving the first lifting cylinder 540, The pushing force of the stopper 12 is greater than the elastic restoring force of the annular member 610 constituting the stopper opening and closing part 600 so that the stopper 12 is not detached, (600) can be moved upward, as shown in Fig. 18 attached hereto.

Then, when the rotation driving unit 330 constituting the clamping unit 300 is operated, the link member 320 is rotated so that the bent end 321 is moved out of the receiving groove 311 as shown in FIG. 3 The outflow inlet 11 in the receiving groove 311 is easily detachable.

As a result, the packaging bag 10 with the fluid injection according to the above-described process is taken out from the clamping unit 300 and the new packaging bag 10 is clamped to the clamping unit 300, An automated beverage injection operation can be performed.

As described above, according to the present invention, the fluid injecting unit 700 and the cap opening / closing unit 600 are arranged in the horizontal direction, and the fluid injecting unit 700 and the cap opening / closing unit 600 So that the position of the packaging bag 10 is horizontally moved so as to be precisely aligned with the outflow inlet 11 of the packaging bag 10, so that the overall structure can be simplified and the design can be simplified and the operation accuracy can be improved.

In addition, the fluid injecting apparatus according to the present invention improves the structure of the clamping unit 300 so that the height of a portion of the inlet pipe 11 surrounding the periphery of the inlet pipe 11 (the upper surface of the fixing plate and the upper surface of the bent end) It is possible to prevent the underside of the injection body 710 forming the fluid injection part 700 from tilting due to the unintentional contact with a specific part. As a result, the injection body 710 and the outflow The position of the inlet 11 can be exactly matched.

In addition, the fluid injector according to the present invention includes a first elevating cylinder 540 constituting the vertical moving part 500 as a bi-directional cylinder, and a second elevating cylinder 550 So that the combination of the outlet inlet pipe 11 and the plug 12 can always be accurately performed even if the structural change of the plug 12 or the structural change of the outflow inlet or other various changes is made .

In addition, the fluid injecting apparatus according to the present invention allows the suction hole 722 of the opening / closing member 720 to be closed to the stopper member 740 constituting the fluid injecting unit 700 after the fluid injection is completed, It is possible to solve the problem that the fluid remaining in the injection body 722 and the injection body 710 flows down onto the outer surface of the packaging bag.

On the other hand, the fluid injection device of the present invention is not limited to being able to be implemented only with the structure of the above-described embodiment.

In other words, as shown in each of the accompanying drawings, the clamping part 300 is composed of two pieces, and at the position of the other clamping part during the injection of the fluid into the packaging bag 10 at the position of one clamping part, It is also possible to configure to perform the operation of replacing the battery 10. This is because it is possible to move the position to the specified five points by constituting the moving force transmission means for moving the vertical frame part 400 as a servo motor.

Further, the vertical moving part 500 constituting the fluid injecting device may be provided with an additional transfer cylinder so as to allow additional horizontal movement from the vertical frame 410, thereby enabling more various operation controls It can also be configured.

As described above, the fluid injection device of the present invention is a useful invention that can be implemented in various forms.

100. Base frame part 110. Seats
120. Fluid pump 200. Rear frame section
210. Guide rail 300. Clamping part
310. Retaining plate 311. Retaining groove
320. Link member 321. Folding step
330. Rotation driver 400. Vertical frame part
410. Vertical frame 500. Vertical moving part
510. Fixing block 520. Lift block
530. Guide bar 540. First elevating cylinder
550. Second lift cylinder 600. Closing opening / closing part
610. Ring member 700. Fluid injection unit
710. Injection body 711. Communicating hole
712. Fluid inlet 720. Opening /
721. Retaining groove 722. Suction hole
730. Opening / Closing Member Cylinder 740. Closing Member
750. Cylinder lifting cylinder

Claims (5)

A base frame part which forms an outer body and is equipped with a fluid pump and a seating part on which a packing bag is placed;
A rear frame part provided in a state standing upright on the rear side of the seating frame of the base frame part and having a guide rail along the horizontal direction on the front side;
A clamping part installed to protrude from a lower front surface of the rear frame part toward an upper part of the seat and gripping and clamping the periphery of the outlet pipe provided in the packaging bag;
A vertical frame part provided in a vertically erected state, configured to be selectively positioned at three or more predetermined points while being horizontally moved under the guidance of a guide rail provided in the rear frame part;
A vertical moving part installed on the vertical frame part and partially lifted and lowered; And,
A cap opening / closing part provided in the vertical moving part and provided along the same direction as the horizontal movement direction of the vertical frame part to selectively open / close the cap from the outlet entrance of the packaging bag; And a fluid injection portion,
The clamping portion
A fixing plate fixed to a lower front surface of the rear frame part and having a receiving groove for receiving an inlet /
The front side portion and the rear side portion are formed to be bent in the horizontal direction with respect to the central side portion, the central side portion is coupled to the fixing plate in such a manner as to be rotatable in the horizontal direction, A link member formed to have an upper surface and a lower surface of the same height and having a bent end bent inwardly to selectively cover the front of the receiving groove formed in the fixing plate and to cover a part of the front side of the outlet pipe,
And a rotation driving unit for selectively pulling or pushing a rear side portion of the link member to rotate the link member. delete The method according to claim 1,
The vertical frame portion
A vertical frame having an upper end movably installed along the guide rail,
And a servomotor for moving the vertical frame along the guide rails to provide a moving force to be selectively positioned at three or more predetermined points. The method according to claim 1,
The vertical moving part
A fixed block fixedly installed on a front surface of the vertical frame part,
An ascending / descending block installed on the bottom of the fixed block so as to be able to move up and down;
A guide bar connecting the fixed block to the elevating block,
A first lift cylinder fixed to the fixed block and providing a lift to move the lift block up and down;
And a second lift cylinder fixed to the lift block to provide lift to move the lift block further up and down. The method according to claim 1,
The fluid injection portion
And a fluid passage hole for introducing fluid into the opened internal space is formed through the bottom peripheral surface of the tubular body and a fluid injection port having a diameter smaller than that of the opened internal space is formed An injection body formed so as to penetrate,
An opening and closing member having a suction hole formed in a bottom surface thereof and a suction hole formed in an inner side of the suction hole,
Closing member lifting cylinder provided on an upper surface of the injection body and having a plunger with the opening and closing member connected thereto to increase and lower the opening and closing member,
A stopper member which is seated in the seating groove of the opening / closing member or selectively opens and closes the suction hole while being separated from the seating groove,
And a cylinder for lifting and lowering the closure member provided at the upper end of the cylinder for lifting and lowering the opening and closing member and having a plunger penetrating the suction hole of the opening and closing member and engaging with the closure member.

Images