KR100400408B1 - Sealing System of Vertical Packer - Google Patents

Abstract

The present invention relates to a sealing device of a vertical packaging machine, and to set the initial horizontal of the pair of the end sealer and the main frame 100 fixedly coupled to both sides slidably in the vertical direction inside the body of the vertical packaging machine, and The subframe 200 is hinged to the inner side of the main frame and is pivoted so as to be sequentially set at angles of the horizontal state and the inclined state. A turning cylinder 300 for turning the subframe in a horizontal state and an inclined state, and inside and inside the subframe for sealing and cutting the lower end and the upper end of the food packaging table supplied downward by the packaging feeder. Sealing means for driving in a state that both sides are slidably coupled to the first and second horizontal guide shaft (210a, 210b) correspondingly coupled Made; As the subframe is repeatedly rotated in a horizontal state and an inclined state sequentially by the driving of the swing cylinder, the sealing means is moved along the first and second horizontal guide axes to maintain the film in the horizontal state and the inclined state. The upper and lower ends of the food packaging table supplied by the feeder is characterized in that the sealing and cutting alternately in the horizontal and oblique directions.

Description

Sealing device of vertical packing machine {Sealing System of Vertical Packer}

The present invention relates to a sealing device of a vertical packaging machine, and in particular, the film for the package is formed in the shape of the package by the guide former (guide former) and at the same time the bottom and top of the film for the package supplied by the film feeder (filmfeeder) respectively The present invention relates to a sealing device for a vertical packaging machine for producing a package having one side end inclined by sealing and cutting in a horizontal state and an inclined state sequentially.

In general, the vertical packaging machine is used to continuously package processed foods or unprocessed foods having various shapes such as predetermined particles, powders, liquids and solids at equal intervals, and the vertical packaging machines are wound in a state as shown in FIG. A pair of film feeders 13a and 13b for supplying the packaging film 1 to the contents supply pipe 8 by the plurality of guide rollers 3 are formed.

In addition, the upper end of the contents supply pipe 8 is formed with a hopper 7 for guiding the contents 9 discharged by a predetermined amount from the contents supply part (not shown) into the contents supply pipe 8.

In this case, a guide former 5 is formed on the upper outer periphery of the contents supply pipe 8 to form the film 1 in a package shape, and the film 1 is used to guide the guide former 5. While passing, a vertical sealing portion 10a is formed at one side to be sealed by a side sealer 11.

Subsequently, the film 1b in which the vertical sealing portion 10a is formed by the pair of film feeders 13a and 13b moves downward by a predetermined distance along the outer circumference of the contents supply pipe 8, and at the same time, horizontally Cutter 16 which drives one end of the film 1a by the first and second end sealers 15a and 15b in the direction and slides in the first end sealer direction from the inside of the second end sealer. After cutting the film 1a, the first and second end sealers 15a and 15b return to their original positions.

Thereafter, the hopper 7 is guided and the predetermined amount of the contents 9 moves downward along the inner side of the contents supply pipe 8 and at the same time the pair of film peters 13a and 13b is separated from the film ( 1a) is moved downward by the length of the preset packaging.

Subsequently, the first and second end sealers 15a and 15b move again toward the film 1a in the horizontal direction to seal and cut the film and then return to the original position.

Accordingly, it is possible to produce the packaging 10, the upper and lower ends are respectively sealed in the state containing the set amount of contents.

However, the sealing device of the conventional vertical packaging machine is configured such that the first and second end sealers 15a and 15b reciprocate only in the horizontal direction so as to seal and cut the upper and lower ends of the package horizontally.

Therefore, when the contents, for example, granulated confectionery is contained in the inside as shown in FIG. 5, the confectionery may be shaken directly into the mouth through the cutout by cutting a portion of the inclined portion without directly picking the confectionery by hand. Food packaging (21) that can be hygienic and easily ingested is one end is made in the horizontal direction and the other end is made in the inclined direction, the structure of the conventional sealing device in both the horizontal direction and the same as the food packaging (21) There was a problem that it is impossible to seal and cut sequentially in the oblique direction.

The present invention is to solve the above problems, the object is that the packaging film is formed in the shape of the package by the guide former (guide former) and at the same time the lower end of the package film supplied by the film feeder (film feeder) And it is to provide a sealing device of the vertical packaging machine for producing a packaging table having one end is inclined by sealing and cutting the upper end in a horizontal state and inclined state sequentially.

1 is a schematic perspective view showing a vertical packaging machine having a conventional sealing device,

Figure 2a and Figure 2b is a plan view and a side view showing a horizontal state for sealing and cutting the packaging film in the horizontal direction, the sealing device of the vertical packaging machine according to the present invention supplied by a film feeder (film feeder),

3 is a plan view showing a state in which the sealing device of the vertical packaging machine according to the present invention seals and cuts the film for packaging supplied by the film feeder in the horizontal direction;

Figure 4 is a side view showing the inclined state for sealing and cutting the film for packaging supplied in the inclined direction by the sealing device of the vertical packaging machine according to the present invention;

5 is a rear view showing a packaging table produced in a state in which both ends are cut in a horizontal and inclined direction by a sealing device for a vertical packaging machine according to the present invention;

6A and 6B are schematic side cross-sectional views respectively showing initial states and driven states of the first and second end sealers of the sealing apparatus according to the present invention;

7 is a schematic perspective view showing the first and second moving frames of the sealing apparatus according to the present invention.

* Description of Codes for Main Parts in Drawings *

100: main frame 110a: first sliding coupling portion

110b: second sliding engagement portion 120a: first vertical guide shaft

120b: second vertical guide shaft 130a: first fixing piece

130b: second fixing piece 140a: first hinge axis

140b: second hinge axis 200: subframe

210a: first horizontal guide shaft 210b: second horizontal guide shaft

220a: first moving frame 220b: second moving frame

230a: first end sealer 230b: second end sealer

233: cutter drive cylinder 235: cutter

240: pinion 241: upper rack

243: lower rack 245: rotary cylinder

300: swing cylinder 310: cylinder body

320: piston rod 330: lower hinge piece

350: upper hinge piece

In order to achieve the above object, the present invention is disposed in the lower body of the vertical packaging machine for sequentially sealing and cutting the lower end and the upper end of the packaging containing the food supplied by the packaging feeder by a pair of end sealers In the sealing device of the vertical packaging machine, to set the initial horizontal of the pair of the end sealer, the main frame is fixedly coupled to both sides of the vertical packaging machine to be slidable in the vertical direction, the hinge of the inside of the main frame The subframe is pivoted so as to be sequentially set at an angle of the horizontal state and the inclined state, and the hinge is coupled to the upper end on one side of the subframe, and the lower end is hinged to the bottom surface of the body of the vertical packaging machine so that the subframe is horizontally and inclined. A swing cylinder for turning in a state and food supplied downward by the packing table feeder; A sealing means for driving in a state in which both sides are slidably coupled to the first and second horizontal guide shafts correspondingly coupled to the inner side of the subframe to seal and cut the lower end and the upper end of the package; As the subframe is repeatedly rotated in a horizontal state and an inclined state by the driving of the swing cylinder, the sealing means is moved along the first and second horizontal guide axes to maintain the horizontal and inclined states. It provides a sealing device of the vertical packaging machine characterized in that the sealing and cutting the top and bottom of the food packaging table supplied by the film feeder alternately in the horizontal and oblique directions.

In this case, the sealing means is formed with a first end sealer having a sealing surface formed at the front end and a second end sealer having a cutter for cutting the packing table to seal the food packaging material, the first and second end sealer A sealing part having a first and a second moving frame coupled to the rear and movably coupled along the first and second horizontal guide axes of the subframe, respectively, on one side of the first and second moving frames of the sealing part, respectively. An upper rack and a lower rack, one end of which is fixed and the other end of which is guided, are formed, and are engaged between the upper and lower racks and driven forward / backward by a rotation cylinder fixed to one side of the subframe to move the upper and lower racks forward and backward. It consists of a sealer driving unit having a pinion for driving in the opposite direction along the.

In addition, the rotating frame is continuously maintained in a horizontal state as the food packaging table supplied by the film feeder in accordance with the driving of the first and second end sealers, both ends in the horizontal direction by sealing and cutting both ends in the horizontal direction. It is of course also possible to produce sealed packaging.

Therefore, in the present invention described above, the lower end of the film for packaging supplied by the film feeder as the subframe having the first and second end sealers are repeatedly turned at a predetermined angle by the driving of the swing cylinder. It is possible to produce a pavement with one end is inclined by sealing and cutting the upper end sequentially in the horizontal state and inclined state, and the pavement with one side is inclined and both ends are in a horizontal state by controlling the swing cylinder. It can be produced by selectively forming any one of the sealed and cut packaging.

(Example)

2A and 2B are a plan view and a side view showing a horizontal state for sealing and cutting a film for packaging supplied by a film feeder in a vertical packaging machine sealing device according to the present invention; 3 is a plan view showing a state in which the sealing device of the vertical packaging machine according to the present invention seals and cuts the packaging film supplied by the film feeder in the horizontal direction, Figure 4 is a sealing device of the vertical packaging machine according to the present invention Is a side view showing an inclined state for sealing and cutting the film for packaging supplied by the film feeder in the inclined direction, and FIG. 5 is a state in which both ends are cut in the horizontal and inclined directions by the vertical packaging machine sealing apparatus according to the present invention. Figure 6a and 6b is a rear view showing the packaging produced by the initial stage of the first and second end sealer of the sealing device according to the present invention Fig. 7 is a schematic side sectional view showing a state and a driven state, respectively, and Fig. 7 is a schematic perspective view showing first and second moving frames of a sealing apparatus according to the present invention.

Referring to the accompanying drawings in detail the sealing device for a vertical packaging machine according to the present invention.

First, as shown in FIG. 2A, the mainframe 100 having a rectangular frame shape may set initial horizontal positions of the first and second end sealers 230a and 230b for sealing and cutting the packaging film 20. The first and second sliding coupling parts 110a and 110b slidably coupled to the first and second vertical guide shafts 120a and 120b respectively formed in the body 30 of the vertical packaging machine, respectively, are provided on both sides. have.

In addition, first and second hinge shafts 140a and 140b having one end pivotably coupled to the front and rear inner sides of the main frame 100, respectively, and the first and second hinge shafts 140a and 140b. The other end of the main frame 100 is hinged to the outside of the front / rear of the sub-frame 200 made of a smaller rectangular frame shape.

Meanwhile, the pivot cylinder 300 for pivoting the subframe 200 at a predetermined angle around the first and second hinge shafts 140a and 140b has a lower end fixed to the bottom surface of the body 30 of the vertical packaging machine. The upper end of the piston rod 320 hinged to the lower hinge piece 330 and reciprocating along the inner side of the cylinder body 310 is hinged to the upper hinge piece 350 formed on one side of the subframe 200. It is.

In this case, the subframe 200 maintains a horizontal state when the piston rod 320 moving up / down in accordance with the driving of the swing cylinder 300 is extended, and when the piston rod 320 is contracted, a predetermined inclination angle ( maintains the inclined state with [theta]).

In addition, the subframe 200 has first and second horizontal guide shafts 210a and 210b coupled to both ends of the subframe 200 at predetermined intervals, respectively.

Meanwhile, as illustrated in FIGS. 2A and 3, the lower end and the upper end of the film 20 supplied downward by the film feeders 13a and 13b are sealed and cut to form a single package 21. The first and second end sealers 230a and 230b are formed correspondingly.

At this time, the first and second end sealers 230a and 230b may include first and second moving frames having both sides coupled to each other so as to be slidable along the first and second horizontal guide shafts 210a and 210b. 220a, 220b).

The first and second end sealers 230a and 230b form sealing surfaces 231a and 231b on opposite surfaces as shown in FIGS. 6A and 6B, respectively, between the first and second end sealers 230a and 230b. The moving film 20 is sealed, and at the same time, the cutter 235 driven by the cutter driving cylinder 233 coupled to the rear of the second moving frame 220b is formed inside the second end sealer 320b. It is.

In this case, the first and second moving frames 220a and 220b are penetrated through a pair of predetermined intervals so as to be slidably coupled to the first and second horizontal guide shafts 210a and 210b, respectively, as shown in FIG. 7. The hole 225 is provided.

In addition, as illustrated in FIG. 7, the first fixing frame 220a has upper and lower fixing grooves 221a and lower guide holes 221b formed on one side thereof. The upper fixing groove and the lower portion of the first moving frame 220a are formed. An upper guide hole 223b and a lower fixing groove 223a are formed at one side of the second moving frame 220b to correspond to the guide hole 221b.

Meanwhile, as shown in FIGS. 2A and 2B, the upper rack 241 having one end fixed to the upper fixing groove 221a of the first moving frame 220a has the other end of the upper guide of the second moving frame 220b. The lower rack 243 is guided through the hole 223b, and one end is fixed to the lower fixing groove 223a of the second moving frame 220b, and the other end thereof has a lower guide hole of the first moving frame 220a. Guided along 221b).

At this time, the upper and lower racks (241, 243) is formed with gear teeth (not shown) on the surface facing each other, the gears of the upper and lower racks (241, 243) in the center between the upper and lower racks (241, 243) A pinion 240 engaged with the teeth up and down is formed.

Also, as shown in FIG. 2B, a rotation cylinder 245 is coupled to one side of the subframe 200 so as to be forward / reversely rotated as air is alternately supplied through a pair of air hoses 247a and 247b.

In this case, the pinion 240 is connected to the forward / reverse rotation according to the driving of the rotation cylinder 245, the upper and lower racks (241, 243) as it rotates in the forward / reverse rotation direction of the pinion 240 ) Reciprocally moves the first and second end sealers 230a and 230b coupled to the first and second moving frames 220a and 220b as horizontally moved in opposite directions.

Referring to the accompanying drawings, the operation of the sealing device of the vertical packaging machine according to the present invention configured as described above will be described in detail as follows.

First, when sealing and cutting the film 20 supplied by the film feeders 13a and 13b in the horizontal direction, as shown in FIG. 2B, the main frame 100 includes the first and second vertical guide shafts 120a and 120b. The initial setting is made to maintain the horizontality of the subframe 200 by moving up / down by a predetermined distance along.

Accordingly, the piston rod 320 of the swing cylinder 300 hinged to one side of the subframe 200, which is horizontally maintained, is set in an extended state.

In addition, the first and second end sealers 230a and 230b are set at predetermined intervals as shown in FIG. 2A, and in this state, the rotation cylinder 245 is rotated in the forward direction by the air supplied by the air hose 247a. When driven, the pinion 240 is rotated in the forward direction by a predetermined angle.

At the same time, the upper and lower racks 241 and 243 meshed with the pinion 240 are driven horizontally in opposite directions, and the first and second moving frames 220a and 220b are formed as shown in FIG. Along the second horizontal guide shaft (210a, 210b) to move in a mutually corresponding direction.

Accordingly, the first and second end sealers 230a and 230b have their respective sealing surfaces 231a and 231b in contact with the front and rear surfaces of the film 21, thereby sealing the film 21 in the horizontal direction. At the same time, according to the driving of the cutter driving cylinder 233, the cutter 235 is driven toward the first end sealer 230a along the inside of the second end sealer 230b to seal the film 21. After cutting the cut part, the cutter 235 is returned to its original position according to the driving of the cutter driving cylinder 233.

In this case, the rotation cylinder 245 is driven in the reverse direction by the air discharged by the air hose 247b, so that the pinion 240 is rotated in the reverse direction by a predetermined angle.

At the same time, the upper and lower racks 241 and 243 engaged with the pinion 240 are returned to their original positions according to the driving of the pinion 240, and the first and second moving frames 220a and 220b are as shown in FIG. 2A. The first and second horizontal guide shafts 210a and 210b are returned to their original positions in the mutually opposite directions, and are finally coupled to the first and second moving frames 220a and 220b. End sealers 230a and 230b are also returned to their original positions.

At this time, as in the prior art as shown in Figure 1 a certain amount of the content (9) is moved downward along the contents supply pipe (8) is one end is contained in the food packaging (21) in the sealed and cut state, the food The packing stand 21 is in a state where one surface is sealed in the vertical direction by the side sealer 11 in advance.

Thereafter, the food packing stand whose one end is sealed and cut by the film feeders 13a and 13b is moved downward by a predetermined distance.

Subsequently, when sealing and cutting the food packaging table 21 in an inclined direction, as shown in FIG. 4, the piston rod 320 is set in a stretched state according to the driving of the swing cylinder 310, and accordingly, the subframe The reference numeral 200 maintains the inclined state at a predetermined inclination angle θ based on the first and second hinge axes 140a and 140b.

At this time, the first and second end sealers 230a and 230b are moved in opposite directions through the same driving process as in the case of the horizontal state, except that the first and second end sealers 230a and 230b are While maintaining the inclined state at the same angle as the subframe 200, the front and rear surfaces of the food packaging 21 in a state of being moved by a predetermined distance are sealed and cut in the inclined direction.

In this case, as the pivoting cylinder 300 is continuously driven, the piston rod 320 repeatedly extends and contracts, and the subframe 300 also repeatedly maintains a horizontal state and an inclined state. Accordingly, the film 20 is sealed and cut in both horizontal and inclined directions in a state where the contents are contained, and thus the food packaging 21 shown in FIG. 5 is continuously produced.

Therefore, in the present invention, when the contents, for example, granulated confectionery is contained in the inside as shown in FIG. 5, the confectionery is directly cut through the cut portion by directly cutting a portion of the inclined portion without directly picking the confectionery by hand. It is possible to produce a hygienic and easy-to-eat food packaging 21 because it is shaken off.

In this case, according to the control of the driving of the swing cylinder 300, that is, when the vertical packaging machine is operated in a state in which the driving of the swing cylinder 300 is stopped, the swing frame 200 is continuously horizontal. Sealing and cutting both ends of the film 20 supplied as the first and second end sealers 230a and 230b reciprocate along the first and second horizontal guide shafts 210a and 210b in a horizontal state. Let's go.

Accordingly, it is possible to produce not only the packing stand 21 in which both ends are sealed in the horizontal and inclined directions, but also the packing stand in which both ends are sealed in the horizontal direction.

In the present invention described above, as the subframe 200 having the first and second end sealers 230a and 230b is repeatedly turned at a predetermined angle by driving the swing cylinder 300, a film feeder Sealing and cutting the lower and upper ends of the film for the packaging table supplied by the horizontal and inclined in sequence to produce a packaging table having one side inclined, and also one side end by controlling the turning cylinder 300 There is an advantage that can be produced by selectively forming any one of the packing stand having this inclination and both ends of the packing stand is sealed and cut in a horizontal state.

In the above, the present invention has been illustrated and described with reference to specific preferred embodiments, but the present invention is not limited to the above-described embodiments, and the present invention is not limited to the spirit of the present invention. Various changes and modifications will be possible by those who have the same.

Claims (3)

In the sealing device of the vertical packaging machine for sealing and cutting the bottom and the top of the packaging stand arranged in the lower part of the body of the vertical packaging machine to receive the food supplied by the packaging feeder by a pair of end sealers (230a, 230b) , A main frame 100 fixedly coupled to both sides of the vertical packing machine so as to be slidable in an up / down direction to set an initial horizontality of the pair of end sealers; A subframe 200 hinged to an inner side of the main frame and pivoted to be sequentially set at angles of a horizontal state and an inclined state; A hinge cylinder coupled to an upper end of one side of the subframe and a hinge coupled to a bottom of a body bottom surface of a vertical packaging machine to pivot the subframe in a horizontal state and an inclined state; Both sides slide on the first and second horizontal guide shafts 210a and 210b coupled correspondingly to the inner side of the subframe to seal and cut the lower end and the upper end of the food packaging table fed downward by the package feeder. A sealing means for driving in a coupled state; As the subframe is repeatedly rotated in a horizontal state and an inclined state by the driving of the swing cylinder, the sealing means is moved along the first and second horizontal guide axes to maintain the horizontal and inclined states. Sealing device of the vertical packaging machine characterized in that the sealing and cutting the top and bottom of the food packaging table supplied by the film feeder alternately in the horizontal and oblique directions. The method of claim 1, wherein the sealing means is formed with a first end sealer having a sealing surface formed at the front end for sealing the packaging material for food and a second end sealer having a cutter for cutting the packaging table, the first and A sealing part having a first and a second moving frame coupled to the rear end of the second end sealer to be movable along the first and second horizontal guide axes of the subframe, respectively; An upper rack and a lower rack having one end fixed to one side and guided at the other end of each of the first and second moving frames of the sealing part are formed, and are engaged between the upper and lower racks and fixed by a rotating cylinder fixed to one side of the subframe. Sealing device of the vertical packaging machine characterized in that it consists of a sealer driving unit having a pinion for driving in the forward / reverse direction to drive the upper and lower racks in opposite directions along the front and rear directions. According to claim 1, wherein the rotating frame is continuously maintained in a horizontal state, the food packaging table supplied by the film feeder in accordance with the driving of the first and second end sealer is characterized in that the sealing and cutting both ends in the horizontal direction. Sealing device for vertical packaging machines.