JP2021155101A - Packaging machine with funnel for filling to-be-packaged object - Google Patents

Abstract

To provide a packaging machine with funnel for filling to-be-packaged objects with which there is no need to replace the funnel for filling to-be-packaged objects due to change of products, or need to secure and manage storage space for unused funnels for filling to-be-packaged objects.SOLUTION: The packaging machine comprises: a funnel for filling to-be-packaged objects 50 which has an opening-closing part 52 that can expand or contract the opening area of a discharge port 51 and an opening-closing mechanism 53 for opening and closing the opening-closing part 52, and is for filling to-be-packaged objects c into a packaging bag a; and an operating mechanism 60 for operating the opening-closing mechanism 52 of the funnel 50 for filling to-be-packaged objects.SELECTED DRAWING: Figure 9

Description

The present invention relates to a packaging machine provided with a funnel for filling an object to be packaged, which is suitable for use when filling the object to be packaged.

Conventionally, a funnel for filling a packaged object for filling a packaged object such as rice, sugar, pet food or fertilizer into the packaging bag has been widely used in the packaging machine.
As the funnel for filling the packaged object, a funnel having a discharge port provided at the lower part of a cylindrical body integrally formed with a trumpet-shaped upper port that generally expands upward is used. Since the opening area of the outlet is constant, when switching products, it is necessary to perform complicated work of replacing the funnel for filling the packaged object according to the packaged object.

In addition, since a packaging machine requires a plurality of types of funnels for filling an object to be packaged in order to support various products, it is complicated to secure and manage a storage space for a funnel for filling an object to be packaged that is not used. In particular, in a packaging machine in which the packaging bag is intermittently moved in each packaging process and the funnel for filling the packaged object is intermittently moved in synchronization with the intermittent movement of the packaging bag, the packaged object is filled in the number of processes. Since there are a plurality of types of funnels, it is extremely complicated to replace and store the funnel for filling the packaged object according to the packaged object.

Japanese Patent No. 6040406

Therefore, an object of the present invention is to provide a funnel for filling a packaged object, which does not require replacement work of the funnel for filling the packaged object by switching products and does not require securing and management of a storage space for the funnel for filling the packaged object which is not used. To provide a packaging machine.

The solution to the above problem is to fill the packaging bag with an opening / closing part that can expand or reduce the opening area of the discharge port and an opening / closing mechanism that allows the opening / closing part to be opened / closed. It is a packaging machine provided with a funnel for filling a packaged object and an operating mechanism for operating the opening / closing mechanism of the funnel for filling the packaged object. (Claim 1).

The opening / closing portion is composed of a lower tubular body portion provided with a discharge port, the lower tubular body portion has a divided split body portion, and the divided body portion is configured to be openable / closable. Preferred (claim 2). It is preferable that the opening / closing mechanism is configured so that the opening / closing portions of the plurality of funnels for filling the packaged object can be opened / closed at the same time (claim 3). The opening / closing mechanism is preferably a link mechanism (claim 4). The packaging machine provided with the package filling funnel is a packaging machine that intermittently moves the packaging bag to each packaging station where each packaging process is performed, and the package filling funnel is all the packaging. It is preferable that the packaging station is provided so as to exist in the station and the packaging station is sequentially intermittently moved in synchronization with the intermittent movement of the packaging bag (claim 5). The operating mechanism may have an opening / closing rail that allows the opening / closing portion of the package filling funnel existing in a plurality of packaging stations (for example, a package filling station and a gas filling station) to be opened / closed at the same time. Preferred (claim 6).

According to the packaging machine provided with the funnel for filling the packaged object according to claim 1, it is not necessary to replace the funnel for filling the packaged object by switching products, and a storage space for the funnel for filling the packaged object that is not used is secured. And no management is required.
According to the packaging machine provided with the funnel for filling the object to be packaged according to claim 2, the funnel for filling the object to be packaged, which exhibits the effect of claim 1, can be configured with a simpler structure.
According to the packaging machine provided with the funnel for filling the object to be packaged according to claim 3, a plurality of funnels for filling the object to be packaged arranged in the same packaging station can be opened and closed with a simpler structure.
According to the packaging machine provided with the funnel for filling the object to be packaged according to claim 4, the opening / closing mechanism can be configured with a simpler structure.
According to the packaging machine provided with the package filling funnel according to claim 5, the packaged filling funnel has a continuous role (for example, packed object filling) in one packaging bag throughout each packaging process. In the step, the opening area of the discharge port is secured according to the filling amount and the opening of the bag opening of the packaging bag is held, and in the gas filling step, the opening of the bag opening of the packaging bag is held).
According to the packaging machine provided with the funnel for filling the object to be packaged according to claim 6, the opening / closing portion of the funnel for filling the object to be packaged can be opened and closed at the same time at the plurality of packaging stations, and the plurality of packaging stations can be opened and closed at the same time. It is possible to maintain the required opening state of the bag mouth depending on the packaging bag.

It is a top view of the plan of an Example of the packaging machine provided with the funnel for filling the object to be packaged of the present invention. It is a schematic view of the right side surface of the packaging machine provided with the funnel for filling the object to be packaged shown in FIG. It is explanatory drawing for demonstrating the packaging process in the packaging machine provided with the funnel for filling the object to be packaged shown in FIG. It is explanatory drawing for demonstrating the packaging process in the packaging machine provided with the funnel for filling the object to be packaged shown in FIG. It is explanatory drawing for demonstrating the packaging process in the packaging machine provided with the funnel for filling the object to be packaged shown in FIG. It is explanatory drawing for demonstrating the packaging process in the packaging machine provided with the funnel for filling the object to be packaged shown in FIG. It is explanatory drawing for sequentially explaining the packaging process in the packaging machine provided with the funnel for filling the object to be packaged shown in FIG. It is explanatory drawing for demonstrating the operation of the funnel for filling a packaged object in the packaging machine provided with the funnel for filling a packaged object shown in FIG. It is an enlarged front view of the funnel for filling a packaged object in the packaging machine provided with the funnel for filling a packaged object shown in FIG. 1. It is an enlarged plan view of the funnel for filling a packaged object in the packaging machine provided with the funnel for filling a packaged object shown in FIG. 1. FIG. 11 (1) is an explanatory diagram for explaining the operation of the funnel for filling the packaged object in the packaging machine provided with the funnel for filling the packaged object shown in FIG. 1, and FIG. 11 (1) is released in line AA of FIG. FIG. 11 (2) is an end view showing a state in which the opening area of the outlet is enlarged, and FIG. 11 (2) is an end view showing a state in which the opening area of the discharge port is enlarged in the line BB of FIG. FIG. 12 (1) is an explanatory diagram for explaining the operation of the funnel for filling the packaged object in the packaging machine provided with the funnel for filling the packaged object shown in FIG. 1, and FIG. 12 (1) is released in line AA of FIG. FIG. 12 (2) is an end view showing a state in which the opening area of the outlet is reduced, and FIG. 12 (2) is an end view showing a state in which the opening area of the discharge port is reduced in line BB of FIG. It is a plan enlarged schematic view for demonstrating the operation mechanism in the packaging machine provided with the funnel for filling the object to be packaged shown in FIG. FIG. 5 is an enlarged schematic view of a front side portion for explaining an operation mechanism in the packaging machine provided with the funnel for filling the object to be packaged shown in FIG. 1. FIG. 5 is an enlarged schematic view of a front side portion for explaining an operation mechanism in the packaging machine provided with the funnel for filling the object to be packaged shown in FIG. 1. FIG. 5 is an enlarged schematic view of a portion on the left side surface for explaining an operation mechanism in the packaging machine provided with the funnel for filling the object to be packaged shown in FIG. It is explanatory drawing for demonstrating the bottom support device in the packaging machine provided with the funnel for filling the object to be packaged shown in FIG.

In the present invention, the packaging bag a is filled with the object to be packaged c, which has an opening / closing portion 52 that allows the opening area of the discharge port 51 to be expanded or contracted, and an opening / closing mechanism 53 that enables the opening / closing portion 52 to be opened / closed. By having the funnel 50 for filling the packaged object and the operating mechanism 60 for operating the opening / closing mechanism 52 of the funnel 50 for filling the packaged object, it is not necessary to replace the funnel for filling the packaged object by switching products. As a result, we have realized a packaging machine P equipped with a funnel for filling a packaged object that does not require securing and management of a storage space for a funnel for filling a packaged object that is not used.

The packaging machine provided with the funnel for filling the object to be packaged of the present invention will be described with reference to one embodiment shown in FIGS. 1 to 16.
In the packaging machine P provided with the funnel for filling the object to be packaged in this embodiment, the opening / closing portion 52 for expanding or contracting the opening area of the discharge port 51 and the opening / closing mechanism 53 for opening / closing the opening / closing portion 52 are provided. It has a funnel 50 for filling the packaged object for filling the packaged object c in the packaging bag a, and an operating mechanism 60 for operating the opening / closing mechanism 52 of the funnel 50 for filling the packaged object. Hereinafter, each configuration will be described in detail in order.

As shown in FIG. 1 or 2, the packaging machine P provided with the object-filling funnel of this embodiment intermittently stops the moving body 20 having a plurality of grips vs. g in each of a plurality of steps. This is a packaging machine that fills a packaging bag a, which is supported by a grip vs. g in a hanging manner, with an object to be packaged, and seals the bag mouth.

Examples of the packaging bag a include a gusset bag having folds on both side edges, a self-standing bag having folds at the bottom, a bag with a zipper or a flat bag having a zipper on those bags, and the like. The packaged object c to be filled in the packaging bag a is, for example, pet food, fertilizer, rice, sugar, or the like.

The packaging machine P provided with the funnel for filling the object to be packaged in this embodiment is a rotary packaging machine, but is not limited thereto, and is, for example, a known linear mobile packaging machine or two straight lines. It may be a truck-moving wrapping machine that horizontally moves on an annular road composed of a portion and semicircular portions at both ends thereof.

In the packaging machine P provided with the funnel for filling the object to be packaged, as shown in FIG. 1, 20 grips vs. g for gripping or releasing the packaging bag a are equal to the moving body 20 having a circular shape in a plan view. It is provided so as to project in the radial direction at angular intervals.

As shown in FIGS. 3 to 6, the packaging machine P provided with the funnel for filling the object to be packaged in this embodiment has a bag feeding step (first step) and a printing step such as a chuck opening / expiration date (second step 2-). 1 step), print inspection step (2-2 step), nozzle insertion / bag opening / bag expansion / funnel insertion step for packing the packaged object (3rd step), packing process for the packaged object (4th step), gas Filling / bottom vibration process, (5th process), (6th process) and (7th process), top sealing process (8th process), seal cooling / product discharge process (9th process), defective product / empty bag It has a discharge step (10th step), and the packaged object is filled in the packaging bag a and sealed to mass-produce the product.

In the bag feeding step (first step), as shown in FIG. 1 or FIG. 3 (1), the bag feeding device (bag feeding means) 30 arranged in the bag feeding station 1 is stacked on the transport conveyor 31. The packaging bag a, which is sequentially transported, is placed in a vertical position, and is sequentially intermittently moved and handed over to the standby grip g. Specifically, a large number of packaging bags a stacked on the conveyor 31 by a suction cup 32 that can be moved up and down by a servomotor (not shown) are rolled up one by one from the top and determined by a rotating arm (not shown). It is configured to be lifted to a height and sequentially delivered to the grip g. Since the packaging machine P provided with the funnel for filling the object to be packaged in this embodiment performs each packaging process for two packaging bags a at the same time in each packaging process, the grip vs. g is each packaging station. It is attached to the moving body 20 so as to intermittently move two pairs every 1 to 10.

In the printing process (step 2-1) of the chuck opening, the expiration date, etc., as shown in FIG. 3 (2), the chuck opening for opening the chuck provided on the inner surface near the bag mouth b of the packaging bag a and the taste A printing step of printing the deadline and the like on the packaging bag a is performed. Specifically, in the chuck opening / printing station 2, the vicinity of the bag mouth of the packaging bag a, in which the upper ends of both ends are gripped by the grip pair g and supported in a hanging shape, is provided by the suction cups 33 from the front and back outer surfaces, respectively. It is configured to open the chuck provided on the inner surface of the bag mouth of the packaging bag a by being sucked and opened and by moving the holding member 34 outward while holding the front and back surfaces respectively. Further, as the printing of the expiration date and the like, the expiration date and the like are printed on the packaging bag a by printing and stamping 35.

In the print inspection step (2-2 step), as shown in FIG. 4 (1), it is inspected whether or not the printing printed in the printing step (second step) such as the expiration date is properly performed. Will be done. In addition, this step is performed by the camera 36 with respect to the packaging bag a moving between the chuck opening / printing station 2 and the opening / funnel insertion station 3 for filling the packaged object.

In the nozzle insertion / bag opening / bag expansion / bag filling funnel insertion step (3), at the opening / bag filling funnel insertion station 3, as shown in FIG. 4 (2), the bag of the packaging bag a When the mouth b is opened by the sucker 37, the packaging bag a is expanded, the gas nozzle 38 is inserted, and the funnel 50 for filling the packaged object is inserted from the bag mouth b.

In the package filling step (4), in the package filling station 4, as shown in FIG. 5 (1), the set amount is set from the discharge port 51 of the package filling funnel 50 inserted from the bag opening b. The object to be packaged c is filled in the packaging bag a. Specifically, the packaged object supply funnel 80 is lowered, and a set amount of the packaged object c to be filled in one packaging bag a is supplied into the packaged object filling funnel 50, and the packaged object is supplied. The package c is filled in the packaging bag a from the discharge port 51 of the filling funnel 50.

In the gas filling / bottom vibration steps (5), (6), and (7), an inert gas (nitrogen gas in this embodiment) is ejected from the gas nozzle 38 at the gas filling stations 5, 6 and 7, and is incompatible with air. As shown in FIG. 17, the active gas is replaced, and as shown in FIG. 17, a bottom receiver 12 for receiving the bottom of the packaging bag a, an elevating portion 13 for raising and lowering the bottom receiver 12, and a bottom receiving 12 in the elevating portion 13. The bottom of the packaging bag a is vibrated by the bottom receiving device 12 of the bottom receiving device 11 having an air drive unit that controls the elevating and lowering of the bottom receiving body 12 and the vibration of the bottom receiving body 12.

In the top sealing step (8), at the sealing station 8, as shown in FIG. 5 (2), the vicinity of the bag mouth b of the packaging bag a is horizontally sealed and sealed by the seal bar 39.

In the seal cooling / product discharge step (9), the packaging bag a determined to be a non-defective product is located in the vicinity of the bag mouth b of the packaging bag a by the cooling bar 40 as shown in FIG. 6 (1) at the product discharge station 9. As the product is cooled from both sides, the grip-to-g gripping claw portion (not shown) is opened to release the grip of the packaging bag a and the product is discharged from the machine by the product discharge conveyor 41.

In the defective product / empty bag discharge step (10), the packaging bag a determined to be defective or empty is a grip-to-g gripping claw at the defective product discharge station 10 as shown in FIG. 6 (2). A portion (not shown) is opened to release the grip of the packaging bag a, and the defective product discharge chute 42 discharges the package bag from the machine.

As described above, the packaging machine P provided with the funnel for filling the object to be packaged in this embodiment sequentially performs the above-mentioned packaging steps at the packaging stations 1 to 10 on the packaging bag a that moves intermittently. It is configured for mass production of products.

The packaging machine P provided with the funnel for filling the object to be packaged according to the present invention is characterized by an opening / closing portion 52 that allows the opening area of the discharge port 51 to be enlarged or reduced, and an opening / closing portion 52 that allows the opening / closing portion 52 to be opened / closed. It has a mechanism 53, and has a funnel 50 for filling the packaged object for filling the packaged object c in the packaging bag a, and an operating mechanism 60 for operating the opening / closing mechanism 52 of the funnel 50 for filling the packaged object. To have. As a result, the filling amount of the funnel for filling the packaged object can be changed. Therefore, in the packaging machine P provided with the funnel for filling the packaged object of the present invention, it is not necessary to replace the funnel for filling the packaged object by switching products. There is no need to secure and manage storage space for unused container filling funnels.

The opening / closing portion 52 is a portion for expanding or contracting the opening area of the discharge port 51, and the opening / closing portion 52 of this embodiment includes a lower tubular body portion 52 having a discharge port 51 at the lower end. The lower tubular body portion 52 has divided body portions 52a and 52b, and the divided body portions 52a and 52b are configured to be openable and closable. Thereby, the funnel for filling the packaged object, which can change the filling amount of the packaged object, can be configured with a simpler structure.

Specifically, as shown in FIG. 9, the funnel 50 for filling an object to be packaged in this embodiment has an upper tubular body portion 54 having an upper port 54a and a lower tubular body having a discharge port 51. The portion 52 is divided into two along the horizontal direction, and the lower tubular body portion 52 has the divided body portions 52a and 52b divided into two along the vertical direction. The split body portions 52a and 52b are configured to be openable and closable by the opening and closing mechanism 53.

The opening / closing mechanism 53 is for enabling the opening / closing portion 52 (split body portions 52a, 52b) to be opened / closed, and the opening / closing mechanism 53 of this embodiment is composed of a link mechanism. As a result, the opening / closing mechanism can be configured with a simpler structure.

Specifically, as shown in FIG. 9, the opening / closing mechanism (link mechanism) 53 of this embodiment has a first link 53a for opening / closing the split body 52a and a first link 53a for opening / closing the split body 52b. It has a second link 53b and a third link 53c that connects the first link 53a and the second link 53b and operates the second link 53b in accordance with the operation of the first link 53a. Then, when the first link 53a rises, the split body portion 52a and the split body portion 52b open, and when the first link 53a descends, the split body portion 52a and the split body portion 52b close.

As shown in FIG. 9, the opening / closing mechanism 53 of this embodiment is configured to be able to open / close the opening / closing portions (divided body portions 52a and 52b) of the two funnels for filling the packaged items 50 at the same time. As a result, a plurality of funnels 50 for filling the packaged object, which are sequentially intermittently moved to the packaged object filling station 4, can be opened and closed at the same time with a simpler structure.

Then, when the opening / closing portions (split body portions 52a and 52b) are opened, as shown in FIGS. 11 (1) and 11 (2), the opening area of the discharge port 51 is expanded and the bag is filled. It can be filled in a large packaging bag with a large set amount of packaging.

On the other hand, when the opening / closing portions (split body portions 52a and 52b) are closed, the opening area of the discharge port 51 is reduced as shown in FIGS. 12 (1) and 12 (2), and the covering is filled. It can be filled in a small packaging bag in which the set amount of the package is small.

The state shown in FIGS. 11 (1) and 11 (2) is the state in which the opening area of the discharge port 51 is most expanded, and the state shown in FIGS. 12 (1) and 12 (2) is the state in which the opening area of the discharge port 51 is most expanded. Since the opening area of the discharge port 51 is in the smallest state, various set amounts can be set by adjusting the opening / closing degree of the opening / closing portions (divided body portions 52a and 52b) without replacing the funnel 50 for filling the packaged object. Can be filled into packaging bags of various sizes.

The operation mechanism 60 is a mechanism for operating the opening / closing mechanism 53 of the funnel 50 for filling the object to be packaged. In this embodiment, as shown in FIGS. 8 to 10 and 13 to 16, a plurality of packaging stations It has an opening / closing rail 61 that allows the opening / closing portion 52 of the funnel 50 for filling the packaged object (for example, the packaged object filling station 4 and the gas filling station 5) to be opened / closed at the same time. As a result, the opening / closing portion 52 of the funnel 50 for filling the object to be packed can be opened / closed at the same time at the plurality of packaging stations, and the bag mouth required according to the packaging bag a across the plurality of packaging stations. The open state of b can be maintained.

Specifically, as shown in FIG. 13, the opening / closing rail 61 of this embodiment introduces gas from the opening / package filling funnel insertion station 3 on a concentric circle with the moving body 20 on the outside of the moving body 2. It is composed of an arc-shaped body extending to the station 6.

The opening / closing rail 61 is provided so as to be able to move up and down by an elevating device (cylinder) 62. As shown in FIG. 14, when the rod 62a of the elevating device (cylinder) 62 extends upward, the opening / closing rail 61 also rises. Then, as shown in FIG. 8 (2), the opening / closing portion 52 of the package filling funnel 50 is configured to open. On the other hand, as shown in FIG. 15, when the rod 62a of the elevating device (cylinder) 62 moves downward and contracts, the opening / closing rail 61 also descends, and as shown in FIG. 8 (1), the packaging funnel 50 The opening / closing portion 52 of the above is configured to be closed.

As shown in FIG. 10 or 14, the operation mechanism 60 of this embodiment includes the opening / closing rail 61, an elevating device (cylinder) 62, a roller 63, a shaft 64, an arm 65, and a rotating shaft 66. A rotating member 67 and an elevating shaft 68 are provided, and the roller 63 shown in FIG. 10 moves up and down by raising and lowering the opening / closing rail 61 shown in FIG. Along with this, the arm 65 rotates, the rotating member 67 rotates via the rotating shaft 66 with the rotation of the arm 65, and the rotating member 67 rotates with the rotation of the rotating member 67. The elevating shaft 68 connected to the link mechanism 53 moves up and down, and the link mechanism 53 acts by the elevating and lowering of the elevating shaft 68 to adjust the opening and closing degree of the opening / closing portions (split body portions 52a and 52b). There is.

Further, the packaging machine P provided with the funnel for filling the packaged object of this embodiment is a packaging machine that intermittently moves the packaging bag a at every packaging station 1 to 10 in which each packaging process is performed, and fills the packaged object. The use funnel 50 is provided so as to be present in all the packaging stations 1 to 10, and is configured to sequentially intermittently move the packaging stations 1 to 10 in synchronization with the intermittent movement of the packaging bag a (synchronized funnel 50). : The number of packing stations 50 is the same as the number of packing stations: In this embodiment, the number of packing stations is 10, so 10 packing stations are also provided). As a result, the funnel 50 for filling the packaged object plays a continuous role in each packaging process for one packaging bag a (for example, in the packaged object filling process, the opening area of the discharge port 51 according to the filling amount is secured. It is configured to hold the opening of the bag mouth b of the packaging bag a, and to fulfill the opening holding of the bag mouth b of the packaging bag a in the gas filling step).

Specifically, the same number of funnels 50 for filling the object to be packed as those of the packaging stations 1 to 10 are synchronized with the transfer of the packaging bag a, along the annular rail 70 shown in FIG. 7, and the servomotor drive unit (not shown). It is controlled to move up and down by driving (not shown), and is controlled to move horizontally by a known drive unit including an indexing mechanism (not shown) and a motor device (not shown). In FIG. 7, the funnel 50 for filling the object to be packaged is represented only in the three packaging stations, and the other packaging stations are omitted. A funnel for filling material 50) is provided.

1 to 10 Packaging station 11 Bottom receiving device 12 Bottom receiving device 13 Elevating part 20 Moving body 30 Bag feeding device (bag feeding means)
31 Conveyor conveyor 32 Sucker 33 Sucker 34 Holding member 35 Printing and stamping 36 Camera 37 Sucker 38 Gas nozzle 39 Seal bar 40 Cooling bar 41 Product discharge conveyor 42 Defective product discharge chute 50 Package filling funnel 51 Discharge port 52 Opening and closing part (bottom) Side tubular body)
52a Split body 52b Split body 53 Opening and closing mechanism 54 Upper tubular body 54a Upper port 60 Operation mechanism 61 Opening and closing rail 62 Lifting device (cylinder)
62a Rod 63 Roller 64 Shaft 65 Arm 66 Rotating shaft 67 Rotating member 68 Elevating shaft 70 Circular rail 80 Package supply funnel P Packaging machine equipped with a package filling funnel a Packaging bag c Packaged g Grip versus

Claims (6)

An opening / closing part that allows the opening area of the discharge port to be expanded or contracted, and an opening / closing mechanism for opening / closing the opening / closing part. ,
A packaging machine provided with a funnel for filling a packaged object, which comprises an operating mechanism for operating the opening / closing mechanism of the funnel for filling the packaged object. The opening / closing portion comprises a lower tubular body portion provided with a discharge port, the lower tubular body portion has a divided divided body portion, and the divided body portion is configured to be openable / closable. A packaging machine provided with the funnel for filling the object to be packaged according to 1. The packaging machine including the funnel for filling a packaged object according to claim 1 or 2, wherein the opening / closing mechanism is configured to open and close the opening / closing portions of a plurality of funnels for filling the packaged object at the same time. The opening / closing mechanism is a packaging machine provided with a funnel for filling an object to be packaged according to any one of claims 1 to 3, which is a link mechanism. The packaging machine provided with the package filling funnel is a packaging machine that intermittently moves the packaging bag to each packaging station where each packaging process is performed, and the package filling funnel is all the packaging. The packing for filling according to any one of claims 1 to 4, which is provided so as to exist in the station and is configured to sequentially move the packaging station intermittently in synchronization with the intermittent movement of the packaging bag. A packaging machine with a funnel. The packaged object according to any one of claims 1 to 5, wherein the operating mechanism has an opening / closing rail that allows the opening / closing portion of the packaged object filling funnel existing in a plurality of packaging stations to be opened / closed at the same time. A packaging machine with a filling funnel.

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