JP2014051305A - Automatic packaging machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an automatic packaging machine which can correct tilting of a packaging material transferred from a molding chute by a simple adjustment work so that an occurrence of an incorrect aligned edge of a package and an oblique deviation of a lateral seal and a cut surface is prevented to get a high quality package.SOLUTION: An automatic packaging machine 1 comprises: a molding chute 3 in which a long packaging material 2 is folded into two in a longer direction, and the packaging material 2 in a bottomed state is supplied with an object to be packed; a vertical seal device 4 and a lateral seal device 5 in which the packaging material 2 folded into two is sealed at a position below the molding chute 3 so that the object to be packed supplied from the molding chute 3 is hermetically sealed; and a cutter device 6 in which the packaging material 2 having the object to be packed hermetically sealed is cut at every predetermined isolation distance at a position below the vertical seal device 4 and the lateral seal device 5 so that one or more continuous packages are obtained. The automatic packaging machine 1 includes a molding chute fitting device 7 which supports the molding chute 3 to be capable of adjusting a fitting angle to a lateral seal surface of the lateral seal device 5 by swinging the molding chute 3.

Description

  The present invention relates to a technology of an automatic packaging machine, and more specifically, a molding chute that folds a long packaging material along a longitudinal direction thereof, and a packaging chute that is folded into two to supply the packaging material. A sealing device for sealing and packaging the packaged article, and a cutter device for cutting a packaging material in which the packaged package is hermetically packaged at predetermined intervals to obtain one or two or more continuous packages. The present invention relates to an automatic packaging machine.

  DESCRIPTION OF RELATED ART Conventionally, the powdery or granular to-be-packaged goods, such as a chemical | medical agent, a luxury product, a seasoning, and another foodstuff, are sealed and packaged and provided in the package (product) in which one or two or more continued. As an automatic packaging machine for producing such a packaged body, a long packaging material is folded in two along the longitudinal direction, and the packaging is supplied into the bottomed packaging material. At the lower position of the chute, a sealing device for sealing and packaging the packaging material supplied from the molding chute by vertically sealing and transversely sealing the packaging material folded in two at the lower position of the molding chute A configuration comprising a cutter device or the like that obtains a package body in which one or two or more pieces are continuous by cutting a packaging material in which a packaged object is hermetically packaged at predetermined intervals is known. .

  In the above-described conventional automatic packaging machine, a long film-shaped packaging material made of polyethylene, polyvinyl chloride or other thermoplastic resin is folded in half along the longitudinal direction with a molding chute, and then a sealing device is constructed. A pair of horizontal seals of the horizontal seal device that also constitutes the seal device after vertically sealing both side edges of the packaging material folded in half with a pair of vertical seal heat welding rolls of the vertical seal device to form a tube shape A tube-shaped packaging material is laterally sealed for each package (for one bag) by a heat welding roll, and the packaged material supplied from the molding chute is hermetically packaged. And the packaging material in which the packaged goods are packaged every one bag in this way is cut at a predetermined distance by the cutter device, so that one package or a package in which two or more are continuous is obtained. can get.

  The forming chute that constitutes the automatic packaging machine is a convex surface that is wide at the upper end and gradually narrows toward the lower end in order to fold the unfolded packaging material in the longitudinal direction. A guide member as a member is provided. Since the packaging material is continuously passed along the surface of the guide member, the packaging material is folded in a U shape in a horizontal sectional view and sent to the sealing device and the cutter device. When the molding chute is attached to the position shifted in the horizontal direction with respect to the cutter device, the ears and wrinkles may occur in the resulting package. In particular, when the packaged material is supplied into the bottomed packaging material via the molding chute, depending on the amount and size of the packaged product, if the accumulation or load is biased, When the package is unbalanced and sent to the sealing device or the cutter device, the packaging material is tilted, and the above-described ear misalignment may occur, or the cut surface by the cutter device may be skewed. .

  From this point of view, in a conventional automatic packaging machine, for example, as disclosed in Patent Document 1, a mechanism for adjusting the mounting position of the entire apparatus chute in the left-right direction when viewed from the front of the apparatus main body, The structure provided with the shaping | molding chute | shoot attachment apparatus which has a mechanism for adjusting the attachment position of the apparatus main body in the front view front-back direction is proposed. By having the molding chute mounting device provided with the mechanism for adjusting the horizontal mounting position of the molding chute in this way, the adjustment work of the mounting position of the molding chute is facilitated, and the above-mentioned package misalignment It can be expected to prevent the generation of wrinkles.

  However, in the configuration of the molding chute attaching device of the conventional automatic packaging machine disclosed in the above-mentioned cited document 1, the inclination of the packaging material due to the load bias of the packaged object cannot be corrected. Can not prevent the occurrence of ear misalignment in the body and the horizontal seal and the oblique misalignment of the cut surface, it is not necessary to adjust the inclination of the edge position of the horizontal seal device or the cutter device, and the complexity of the adjustment work is not eliminated, There is also a problem that the quality of the obtained package is not constant.

JP 2007-22552 A

  Therefore, the present invention relates to an automatic packaging machine, which solves the above-described conventional problems, and corrects the inclination of the packaging material sent from the molding chute by a simple adjustment operation, so that the misalignment, lateral seal and cutting in the package It is an object of the present invention to provide an automatic packaging machine that can prevent the occurrence of oblique surface deviation and can obtain a high-quality packaging body.

  The problem to be solved by the present invention is as described above. Next, means for solving the problem will be described.

  That is, in claim 1, a long packaging material is folded in two along the longitudinal direction, and a molding chute for supplying an article to be packaged into a bottomed packaging material is provided at a position below the molding chute. A sealing device that vertically and laterally seals the packaging material that is folded in half and seals and wraps the packaging material supplied from the molding chute, and the packaging material is sealed and packaged at a position below the sealing device. An automatic packaging machine comprising: a cutting device that cuts the packaging material at predetermined intervals to obtain a package body in which one or two or more pieces are continuous. It comprises a molding chute mounting device that supports the mounting angle with respect to the lateral seal surface of the device so as to be adjustable.

  According to a second aspect of the present invention, in the molding chute mounting device, the swing central axis of the molding chute is positioned at the lower end of the side guide portion of the molding chute.

  According to a third aspect of the present invention, the molding chute mounting device is such that the swing central axis of the molding chute is positioned vertically above the vertical sealing position of the sealing device.

  According to a fourth aspect of the present invention, the molding chute mounting device includes a support member that cantilever-supports the molding chute, and a fixing member that is disposed between the support portion and the apparatus main body and fixes the support portion to the apparatus main body. A swing shaft member that pivotably connects the support member to the fixed member, and a direction axis passing through the swing shaft member is a swing center axis of the molding chute. is there.

  According to a fifth aspect of the present invention, the molding chute mounting device supports the molding chute so that the mounting position relative to the vertical seal position can be adjusted by horizontally moving the molding chute back and forth.

  According to a sixth aspect of the present invention, the molding chute mounting device supports the mounting position in a direction perpendicular to the lateral seal surface direction by moving the molding chute horizontally from side to side.

  As an effect of the present invention, it is possible to correct the inclination of the packaging material sent from the molding chute by a simple adjustment operation, and prevent the occurrence of the ear misalignment, the lateral seal and the oblique misalignment of the cut surface in the packaging body, and the high quality packaging body Can be obtained.

It is the side view which showed the whole structure of the automatic packaging machine which concerns on one Example of this invention. It is a front view of FIG. 1 similarly. It is a side view of a shaping chute attachment device. It is a front view of a shaping chute attachment device. It is a top view of the slide mechanism and operation mechanism of a fixing member. It is a side view which shows the state which rocked the shaping | molding chute with the shaping | molding chute attachment apparatus. It is a side view which shows the state which rocked the shaping | molding chute with the shaping | molding chute attachment apparatus.

  Next, modes for carrying out the invention will be described.

  First, the overall configuration of the automatic packaging machine 1 of the present embodiment will be outlined below. In the following examples, the arrow X direction in FIG. 1 is the vertical direction of the automatic packaging machine 1, the arrow Y direction is the longitudinal direction of the automatic packaging machine 1, and the arrow Z direction in FIG.

  As shown in FIG.1 and FIG.2, the automatic packaging machine 1 of a present Example folds the elongate packaging material 2 along the longitudinal direction, and wraps a to-be-packaged object in the bottomed packaging material. As a sealing device that seals and wraps an object to be packaged supplied from the molding chute 3 by vertically sealing and transversely sealing the molding chute 3 to be supplied and the packaging material 2 folded in two at a position below the molding chute 3. One or two pieces of the vertical sealing device 4 and the horizontal sealing device 5 and the packaging material 2 in which the package is hermetically sealed at a position below the vertical sealing device 4 and the horizontal sealing device 5 is cut at predetermined intervals. The above is comprised with the cutter apparatus 6 etc. which obtain the continuous package.

  A reel 10 for supporting the roll-shaped packaging material 2 is disposed at the upper part of the automatic packaging machine 1, and the roll-shaped packaging material 2 supported by the reel 10 is developed into a sheet shape, and below the reel 10. It is sent to the molding chute 3 arranged at the position. The molding chute 3 is fixed to the apparatus main body by a molding chute mounting device 7 described later (see FIG. 3 and the like).

  At a rear position of the molding chute 3, a package supply device 11 that supplies the package is disposed. The package supply device 11 stores the package to be transferred from a transfer device (not shown). Then, when a shutter valve (not shown) is opened and closed, a predetermined amount of the packaged article is dropped. In the molding chute 3, an intermediate receiving chute 32, which will be described later, is arranged at a position below the package supply device 11 and a position where the package is dropped, and the package inside the package supply device 11 receives the intermediate reception chute 32. Is inserted into the packaging material 2 which is folded in two.

  Below the molding chute 3, a longitudinal sealing device 4 for longitudinally sealing the folded folding packaging material 2 and a lateral sealing device 5 for laterally sealing are disposed. As described above, the packaging material 2 folded in half is vertically sealed at both side edges by the vertical sealing device 4 to form a tube, and the horizontal sealing device 5 disposed at a position below the vertical sealing device 4. The bottom is sealed by horizontal sealing. Then, the packaging material is intermittently supplied from the packaging material supply apparatus 11 into the bottomed packaging material 2 via the molding chute 3, and the upper side of the packaging material 2 fed out in the longitudinal direction is horizontally sealed. By being horizontally sealed by the device 5, the packaged object is hermetically packaged in the bag portion.

  The vertical sealing device 4 protrudes in the front-rear direction of the main body of the device, and has a pair of vertical sealing heat welding rolls 40, 40 formed symmetrically with respect to the packaging material 2 sandwiched therebetween, and a vertical sealing heat welding roll 40, 40. The rotary drive shaft 41 etc. which rotationally drive 40 are comprised. The vertical seal heat welding rolls 40 are juxtaposed in the left-right direction of the apparatus main body, and a vertical seal portion 42 in which an electric heater (not shown) is embedded is formed at one end. The vertical seal portions 42 and 42 are formed in a cylindrical shape in cross section, and are positioned so that the peripheral surfaces (seal surfaces) face each other with the packaging material 2 interposed therebetween, and the peripheral surfaces as the vertical seal heat welding roll 40 rotates. Is rolled and moved in contact with the packaging material 2.

  The rotary drive shaft 41 is connected to the drive motor 12 as a drive device via the power transmission mechanism 13, and the pair of vertical seal heat welding rolls 40, 40 is generated by the drive transmitted to the rotary drive shafts 41, 41. Driven by rotation. The packaging material 2 folded in two by the molding chute 3 is narrowed at both side edges at the vertical seal portions 42 and 42 while being driven downward by the vertical seal heat welding rolls 40 and 40 being driven to rotate. Pressed and vertically sealed by heat welding to form a tube.

  Hereinafter, the position where the vertical seal device 4 is vertically sealed by thermal welding, in other words, the contact position of the vertical seal portions 42 and 42 of the vertical seal device 4 is referred to as “vertical seal position”.

  The lateral seal device 5 is projected in the front-rear direction of the apparatus main body, and has a pair of lateral seal heat welding rolls 50, 50 formed symmetrically with respect to the packaging material 2 sandwiched therebetween, and a lateral seal heat welding roll 50, 50. The rotary drive shaft 51 etc. which rotationally drive 50 are comprised. The lateral seal heat welding rolls 50 are juxtaposed in the left-right direction of the apparatus main body. A lateral seal portion 52 in which an electric heater (not shown) is embedded is formed between the circular flange portions at both ends. The horizontal seal portions 52 and 52 are formed in a substantially rectangular shape in cross section and are positioned so that both end faces of the arc shape face each other with the packaging material 2 interposed therebetween, and the horizontal seal heat welding rolls 50 and 50 are driven to rotate. It is rolled and moved in contact with the packaging material 2.

  The rotary drive shaft 51 is connected to the drive motor 12 via a power transmission mechanism 15 connected to the power transmission shaft 14, and a pair of lateral seal heat welding rolls is driven by the drive transmitted to the rotary drive shafts 51 and 51. 50 and 50 are rotationally driven. The packaging material 2 made into a tube state by the vertical seal device 4 is compressed by the horizontal seal portions 52 and 52 while being sent downward by rotating the horizontal seal heat welding rolls 50 and 50, It is horizontally sealed by heat welding to form a bottomed state. Then, while the horizontal seal heat welding rolls 50 and 50 are rotated halfway, the packaged material is fed downward into the bottomed packaging material 2 via the molding chute 3, and eventually the packaging material 2 The upper side is narrowed again by the horizontal seal portions 52 and 52 and is laterally sealed by heat welding, so that an article to be packaged is divided and packaged separately for each package.

  Hereinafter, the surface that is laterally sealed by thermal welding in the lateral sealing device 5, in other words, the contact surface of the lateral sealing portions 52 and 52 of the lateral sealing device 5 is referred to as “lateral sealing surface”. In the automatic packaging machine 1 of the present embodiment, the direction of the horizontal seal surface (hereinafter referred to as “horizontal seal surface direction”) coincides with the front-rear direction of the apparatus main body (the arrow Y direction in FIG. 1).

  A cutter device 6 is disposed at a lower position of the horizontal seal device 5, and the packaging material 2 in which the packaged object is hermetically sealed is linearly cut (cut) at the horizontal seal portion, and one or two or more pieces are continuous. A package is obtained. The cutter device 6 is configured by providing a rotary blade body 61, a cutting perforation blade body 62 and the like on a base 60, and is fixed every time the rotary blade body 61 is rotated. The packaging material 2 is cut or perforated by the blade edge of the rotary blade body 61 being mated with the blade edge of the eye blade body 62.

Next, the configuration of the molding chute mounting device 7 of the present embodiment will be described in detail below.
As shown in FIGS. 3 to 5, the molding chute mounting device 7 of the present embodiment is disposed between the support member 70 that cantilever-supports the molding chute 3, the support member 70, and the apparatus main body 70. Are fixed to the apparatus main body, and a rocking shaft member 72 is pivotally connected to the fixing member 71 so that the support member 70 is rockable. The mounting angle is supported to be adjustable.

  The molding chute 3 of the present embodiment is a convex surface member that is formed so as to be wide at the upper end and gradually narrow toward the lower end in order to fold the packaging material 2 in the longitudinal direction. The guide member 30 includes an inner hollow cylindrical charging member 31 connected to the lower end portion of the guide member 30, a funnel-shaped intermediate receiving chute 32 continued to the charging member 31, and the like. The guide member 30 is formed with side guide portions 30a that guide both side edges of the packaging material 2, and the side guide portions 30a allow both side edges to pass through the packaging material 2 continuously along the surface. The parts are gradually brought close to each other, and are folded into two in a U shape in a horizontal sectional view at the lower end position of the side guide part 30a.

  The input member 31 is positioned below the apparatus from the lower end portion of the side guide portion 30a, and extends into the folded packaging material 2 at the lower end portion of the side guide portion 30a. The intermediate receiving chute 32 is arranged at a position below the article supply device 11 and at a position where the article to be package is dropped in a state where the molding chute 3 is supported by the molding chute mounting device 7. When the articles to be packaged in 11 are dropped and supplied to the intermediate receiving chute 32, they are collected into the input member 31 and input into the packaging material 2.

  The support member 70 has a rectangular support base 73 in plan view, a pair of support arms 74 and 74 extending vertically from the support base 73, and is fixed to the support arm 74 and connected to the input member 31. It is comprised with the fixed plate 75 grade | etc.,. The support base 73 is formed with arc-shaped elongated holes 73a and 73b at predetermined positions. The arc-shaped elongated holes 73a and 73b are arranged on a perfect circle around a swing shaft member 72 attached to the fixed member 71 as will be described later. The support arms 74 and 74 are spaced apart in the vertical direction of the support base 73 and project in the left-right direction of the apparatus main body, and a fixing plate 75 is provided.

  A connecting plate 33 fixed to the guide member 30 is attached to the fixed plate 75. The fixing bolt 75a is screwed into the fixing plate 75 through the long holes 33a and 33a drilled in the connecting plate 33, thereby fastening the connecting plate 33 in contact with the corresponding fixing plate 75. In the molding chute mounting device 7 of the present embodiment, the relative mounting position of the connection plate 33 with respect to the fixed plate 75 can be varied between the longitudinal widths of the long holes 33a.

  The fixed member 71 includes a fixed base 76 having a rectangular shape in plan view, and a slide mechanism 77 and an operation mechanism 78 that connect the fixed member 71 so as to be slidable in the front-rear direction of the apparatus main body. In the fixed base 76, the swing shaft member 72 is screwed through the support base 73, and the fixing bolt 76a is screwed through the arc-shaped elongated holes 73a and 73b of the support base 73. Fastening is performed with the support base 73 in contact.

  The swing shaft member 72 projects as a bolt member in the left-right direction of the apparatus main body, and the swing base member 72 is connected to the fixed base 76 of the fixed member 71 so that the support base 73 of the support member 70 can swing. Is done. In the molding chute mounting apparatus 7 of the present embodiment, the horizontal axis of the apparatus main body that passes through the pivot shaft member 72 is configured to be the pivot center axis S of the molding chute 3, and the pivot center axis S is the center. Thus, the mounting angle of the support base 73 can be varied between the longitudinal widths of the arc-shaped long holes 73a and 73b (see FIGS. 6 and 7).

  The rocking central axis S of the molding chute 3 is positioned vertically above the vertical sealing position with respect to the above-described sealing devices (the vertical sealing device 4 and the horizontal sealing device 5), and is supported by the support member 70. 3 is located at the lower end of the side guide 30a or in the vicinity thereof. In the molding chute mounting device 7 of the present embodiment, the swinging central axis S of the molding chute 3 is positioned vertically above the vertical seal position and at the lower end of the side guide portion 30a (see FIG. 3).

  The slide mechanism 77 and the operation mechanism 78 are disposed between the fixed base 76 and the apparatus main body, and the slide mechanism 77 has a slide shaft member 77a fixedly connected to the fixed base 76 fixed to the apparatus main body. The slide support member 77b is slidably supported along the front-rear direction of the apparatus main body (FIG. 5A). Further, the operation mechanism 78 is configured such that an operation shaft member 78a fixedly connected to the fixed base 76 is screwed into an operation support member 78b fixed to the apparatus main body so as to be movable back and forth along the front-rear direction of the apparatus main body. (FIG. 5B). In the molding chute mounting device 7 of the present embodiment, the mounting position of the fixed base 76 can be changed by rotating the operating handle 78c disposed at the end of the operating shaft member 78a.

  Here, the adjustment operation of the mounting position and the mounting angle of the molding chute 3 in the molding chute mounting device 7 will be described below.

  When adjusting the mounting position in the direction orthogonal to the lateral seal surface direction (the left-right direction of the apparatus main body, the direction indicated by the arrow Z in FIG. 2), the fixed chute 3 is supported by the molding chute mounting apparatus 7 and the fixed plate The fixing bolt 75a screwed into 75 is loosened and the connecting plate 33 is moved between the longitudinal widths of the long holes 33a in the direction orthogonal to the lateral seal surface direction, so that the molding chute 3 is orthogonal to the lateral seal surface direction. The mounting position in the direction perpendicular to the horizontal seal surface direction is adjusted (see FIG. 4). When the position adjustment is completed, the fixing bolt 75a is screwed into the fixing plate 75 again, and the connecting plate 33 is fixed to the fixing plate 75.

  When adjusting the mounting position with respect to the vertical seal position, with the molding chute 3 supported by the molding chute mounting device 7, the operation handle 78c of the operation mechanism 78 is rotated to perform the horizontal sealing direction (the longitudinal direction of the apparatus main body). By moving the fixed base 76 along the arrow Y direction in FIG. 1, the molding chute 3 is moved horizontally back and forth in the horizontal seal surface direction, and the mounting position with respect to the vertical seal position is adjusted.

  When adjusting the mounting angle with respect to the lateral seal surface, with the molding chute 3 supported by the molding chute mounting device 7, the fixing bolts 76a and 76a screwed into the fixed base 76 are loosened, and the swing shaft member When the support base 73 is swung between the longitudinal widths of the arc-shaped elongated holes 73a and 73b with the left-right direction axis of the apparatus main body passing through 72 as the rocking central axis S, the molding chute 3 is swung to the side. The mounting angle with respect to the sealing surface is adjusted. When the angle adjustment is completed, the fixing bolts 76 a and 76 a are screwed into the fixed base 76 again, and the support base 73 is fixed to the fixed base 76.

  For example, when the packaging material 2 sent to the sealing device (vertical sealing device 4 and horizontal sealing device 5) and the cutter device 6 from the molding chute 3 tilts backward in the apparatus body as shown below, as shown in FIG. The support base 73 is swung from a standard position P1 where the molding chute 3 is vertically supported to a position P2 tilted rearward of the apparatus main body, and the molding chute 3 is supported while being tilted rearward of the apparatus main body. To be adjusted.

  On the other hand, when the packaging material 2 sent to the sealing device (vertical sealing device 4 and horizontal sealing device 5) and the cutter device 6 from the molding chute 3 is inclined in the forward direction of the device main body as shown below, as shown in FIG. The support base 73 is swung from a standard position P1 where the molding chute 3 is vertically supported to a position P3 tilted forward of the apparatus body of the apparatus body, so that the molding chute 3 is tilted forward of the apparatus body. Adjusted to be supported in the state.

  As described above, the automatic packaging machine 1 according to the present embodiment forms a long packaging material 2 into two along the longitudinal direction, and supplies a packaged object into the bottomed packaging material 2. 3 and a vertical sealing device 4 and a horizontal sealing device for sealing and packaging a material to be packaged supplied from the molding chute 3 by vertically sealing and laterally sealing the packaging material 2 folded in two at a position below the molding chute 3 5 and a packaging body in which one or two or more pieces are continuously cut by cutting the packaging material 2 in which the package is hermetically sealed at a position below the vertical sealing device 4 and the horizontal sealing device 5 at predetermined intervals. In the automatic packaging machine 1 comprising the cutter device 6 to be obtained, the molding chute mounting device 7 is provided that supports the adjustable mounting angle with respect to the lateral seal surface of the lateral seal device 5 by swinging the molding chute 3. Therefore, simple adjustment work Correct the inclination of the packaging material is fed from the form shoots, and prevent the occurrence of diagonal deviation of the ear displacement and transverse sealing and cutting surface in the package, it is possible to obtain a package of high quality.

  That is, in the automatic packaging machine 1 of the present embodiment, for example, when the packaging material 2 is tilted when being sent from the molding chute 3 to the sealing device (vertical sealing device 4 and horizontal sealing device 5) and the cutter device 6, The mounting chute 3 is swung by the molding chute mounting device 7 to adjust the mounting angle of the molding chute 3 with respect to the lateral seal surface in accordance with the supply amount and size of the package to be supplied from the molding chute 3 into the packaging material 2. By doing so, it is possible to correct the inclination of the packaging material 2 by eliminating the accumulation of the objects to be packaged in the packaging material 2 and the bias of the load. Therefore, it is possible to prevent a misalignment in the vertical seal device 4 in the package, a horizontal seal in the horizontal seal device 5 and an oblique shift of the cut surface in the cutter device 6 and the like, and stably obtain a high quality package. Can do.

  In particular, the molding chute mounting device 7 is mounted on the lateral seal surface by swinging the molding chute 3 because the central axis S of the molding chute 3 is positioned at the lower end of the side guide portion 30a of the molding chute 3. When adjusting the angle, the side edges of the packaging material 2 folded in two at the lower end of the side guide portion 30a are prevented from shifting due to positional fluctuations, and the ear misalignment in the resulting packaging body Generation of wrinkles can be prevented.

  Further, the molding chute mounting device 7 has the swing center axis S of the molding chute 3 positioned vertically above the vertical sealing position of the vertical sealing device 4, so that the mounting chute 3 is swung and the mounting angle with respect to the horizontal sealing surface is set. When adjusting the vertical sealing device 4, it is possible to prevent the side edges of the packaging material 2 from shifting due to positional fluctuations and to ensure vertical sealing at the vertical sealing position of the vertical sealing device 4. Can do.

  The molding chute mounting device 7 includes a support member 70 that cantilever-supports the molding chute 3, a fixing member 71 that is disposed between the support portion 70 and the apparatus main body, and fixes the support section 70 to the apparatus main body. A swing shaft member 72 that pivotally connects the support member 70 to the member 71, and the direction axis passing through the swing shaft member 72 is the swing center axis S of the molding chute 3, The mounting angle of the molding chute 3 can be adjusted by a simple adjustment operation by simply swinging the support member 70 relative to the fixing member 71, and the mounting angle can be adjusted with high accuracy. In addition, since the molding chute 3 is cantilevered by the support member 70, the molding chute 3 can be easily attached and detached.

  Further, the molding chute mounting device 7 horizontally moves the molding chute 3 back and forth to support the mounting position relative to the vertical seal position so that the mounting position relative to the vertical seal position can be adjusted. And the vertical seal width of the package can be easily adjusted.

  Further, the molding chute mounting device 7 horizontally moves the molding chute 3 to the left and right to support the mounting position in the direction orthogonal to the lateral seal surface direction so that the mounting position in the horizontal direction can be adjusted to the left and right of the mounting position of the molding chute 3. By correcting the deviation, it is possible to reliably prevent the occurrence of ear misalignment and wrinkles of the package.

  In addition, as a structure of the automatic packaging machine 1, it is not limited to the Example mentioned above, A various change is possible unless it deviates from the objective of this invention.

  That is, in the automatic packaging machine 1 of the above-described embodiment, in the molding chute device 7, the support base 73 of the support member 70 is fixed to the fixed base 76 of the fixing member 71 via the arc-shaped elongated holes 73a and 73b. When fastened by 75a and swinging the support base 73, the fixing bolts 75a and 75a are loosened to swing between the longitudinal widths of the arc-shaped elongated holes 73a and 73b. The swing mechanism of the support base 73 is not limited to this, and may be configured to be swingable by a separately provided gear mechanism, slide mechanism, or the like.

  Moreover, in the automatic packaging machine 1 of the Example mentioned above, as a sealing device, the vertical seal apparatus 4 which carries out a vertical seal with a pair of vertical seal heat welding roll 40 * 40, and a horizontal seal with a pair of horizontal seal heat welding roll 50 * 50. However, the configuration of the sealing device is not limited to this, and for example, a device configuration in which sealing is performed by a pair of seal bars supported so as to be openable and swayable may be employed. In addition, a configuration in which the vertical sealing device 4 and the horizontal sealing device 5 are integrally formed may be used. Further, one or both of the vertical sealing device 4 and the horizontal sealing device 5 may be configured to be movable up and down in the vertical direction with respect to the apparatus main body.

DESCRIPTION OF SYMBOLS 1 Automatic packaging machine 2 Packaging material 3 Molding chute 4 Vertical sealing device (sealing device)
5 Horizontal sealing device (sealing device)
6 Cutter device 7 Molding chute mounting device 10 Reel 11 Package supply device 12 Drive motor 13 Power transmission mechanism 14 Power transmission shaft 15 Power transmission mechanism 30 Guide member 30a Side guide portion 31 Input member 32 Intermediate receiving chute 33 Connecting plate 33a Long Hole 70 Support member 71 Fixing member 72 Oscillating shaft member 73 Support base 73a Arc-like long hole 73b Arc-like long hole 74 Support arm 75 Fixing plate 75a Fixing bolt 76 Fixing base 76a Fixing bolt 77 Slide mechanism 77a Slide shaft member 77b Slide support member 78 Operation mechanism 78a Operation shaft member 78b Operation support member 78c Operation handle

Claims (6)

A long chute material is folded in two along the longitudinal direction, and a molding chute for supplying an article to be packed into a bottomed packaging material;
A sealing device that vertically seals and transversely seals the packaging material that is folded in two at the lower position of the molding chute, and seals and wraps the article to be packaged supplied from the molding chute;
A cutter device that obtains a package in which one or two or more pieces are continuous by cutting a packaging material in which a packaged object is hermetically packaged at a lower position of the sealing device at predetermined intervals;
In an automatic packaging machine comprising:
An automatic packaging machine comprising: a molding chute mounting device that swings the molding chute and supports the mounting angle of the sealing device with respect to a lateral seal surface in an adjustable manner.   2. The automatic packaging machine according to claim 1, wherein the molding chute attaching device is configured such that a swing central axis of the molding chute is positioned at a lower end portion of a side guide portion of the molding chute.   3. The automatic packaging machine according to claim 1, wherein the molding chute mounting device is configured such that a rocking central axis of the molding chute is positioned vertically above a vertical sealing position of the sealing device. The molding chute mounting device is
A support member that cantilever-supports the molding chute;
A fixing member disposed between the support portion and the apparatus main body and fixing the support portion to the apparatus main body;
A pivot shaft member that pivotably connects the support member to the fixed member, and
The automatic packaging machine according to any one of claims 1 to 3, wherein a direction axis passing through the swing shaft member is a swing center axis of the molding chute.   The automatic packaging machine according to any one of claims 1 to 4, wherein the molding chute mounting device supports the mounting position with respect to a vertical seal position by moving the molding chute horizontally back and forth.   The automatic molding chute mounting device according to any one of claims 1 to 5, wherein the molding chute mounting device horizontally moves the molding chute to the left and right to support the mounting position in a direction perpendicular to the transverse seal surface direction. Packaging machine.

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