JPH07242267A - Device for producing cushioning medium for packing - Google Patents

Abstract

PURPOSE:To automatically and simply produce a cushioning medium for packing by a continuous operation of packaging a predetermined quantity of cut chips obtained by cutting a cushioning material with a packaging film, simply deform the cushioning medium for packing itself so that it can be fitted to the form of a body to be packed, such as a machine component and a bottle, facilitate a packing operation, and use a waste material, such as unnecessary paper, as the cushioning material. CONSTITUTION:A material cutting mechanism 11 is provided for cutting a cushioning material A to a predetermined size and discharging it. A film support 5 for supporting a packaging film is provided with a falling hole 6 for allowing cut chips (a) discharged from the material cutting mechanism 11 to fall and disposed downward of the material cutting mechanism 11. A film supply mechanism 90 is provided for supplying the packaging film onto the film support 5. A containing body 50 is provided for containing the cut chips (a) discharged from the material cutting mechanism 11 by a predetermined amount through the packaging film. A packaging mechanism 62 is provided for wrapping the predetermined amount of the cut chips (a) by gathering the peripheral parts of the film placed on the containing body 50, and packaging them in a sealed state.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packing cushion manufacturing apparatus, for example, crushing and shredding unnecessary paper, waste paper, rice husks, waste cloth, waste cloth, etc. to a predetermined size and packaging them with a film. And to manufacture a cushioning body for packing machine parts, bottles and the like.

[0002]

2. Description of the Related Art Conventionally, a packing cushioning material of this type has been used as a packing cushioning material by, for example, manually packing a separately manufactured plastic foam material into a bag or forming a tubular film. There is a manufacturing method in which a foam material is sent together with compressed air to be filled, and the opening portion of the tubular film is heat-sealed to be packed in a bag.

[0003]

In recent years, due to environmental considerations, it is difficult to use a plastic foam material or a difficult-to-dispose material as a cushioning material for packaging. Therefore, unnecessary paper such as newspapers and magazines is used as a cushioning material when packing machine parts and bottles, and this material is cut into a predetermined size and these materials are automatically packaged. Development of a manufacturing apparatus for forming a packing cushion is desired. It should be noted that it is not preferable in terms of work efficiency to form a packing cushioning body by manually bagging cut material or molded cushioning material into bags, and the conventional cushioning material is manufactured for packing, which increases costs. It is the cause.

Therefore, the present invention has been made in view of the above problems, and cuts a buffer material into a predetermined size and automatically wraps a predetermined amount of these cut pieces in a film. It is possible to form a cushioning material for packing, and therefore waste material such as unnecessary paper, waste paper, rice husks, unnecessary cloth, and waste cloth can be effectively used as a cushioning material, which saves labor and improves environmental adaptability. Another object of the present invention is to provide a packing cushioning body manufacturing apparatus which can inexpensively obtain a packing cushioning body suitable for packing machine parts, bottles and the like.

[0005]

According to a first aspect of the present invention, there is provided a packing cushioning body manufacturing apparatus, wherein a packing material cutting mechanism for cutting a cushioning material into a predetermined size and discharging the material is located below the material cutting mechanism. Accommodating body for accommodating a predetermined amount of cut pieces discharged from the material cutting mechanism through the packaging film, and collecting the peripheral side portion of the film on the accommodating body to wrap the predetermined amount of cut pieces And a wrapping mechanism for sealing and wrapping a bundled portion in which the peripheral side portions of the film are collected.

The packing cushion manufacturing apparatus according to claim 2 is
A package having a material cutting mechanism that cuts the cushioning material into a predetermined size and discharges it, and a drop hole that is arranged below the material cutting mechanism and that drops the cut pieces discharged from the material cutting mechanism. A film support for supporting the film for film, a film supply mechanism for supplying a packaging film by expanding the film on the film support so as to close the drop hole, and a film supply mechanism located below the drop hole of the film support. An accommodating body for accommodating a predetermined amount of cut pieces that are disposed and dropped from the drop hole via the packaging film, and a peripheral side portion of the film on the accommodating body is collected to wrap the predetermined amount of cut pieces and And a wrapping mechanism for sealing and wrapping a focusing portion that collects the peripheral side portions of the film.

A packing cushion manufacturing apparatus according to claim 3 is
The packing cushion manufacturing apparatus according to claim 1 or 2, wherein the container has a housing recess for housing a cut piece,
The packaging film is suctioned and arranged along the accommodation recess, and the cushioning body formed by packaging the packaging film is ejected from the accommodation body.

A packing cushion manufacturing apparatus according to claim 4 is
The cushioning body manufacturing apparatus for packing according to claim 1 or 2, further comprising a pushing means for pushing the cut pieces discharged from the material cutting mechanism into the container through the packaging film.

The packing cushion manufacturing apparatus according to claim 5 is
3. The packaging cushion manufacturing apparatus according to claim 2, wherein the film supply mechanism is provided on one side of the film support and is provided on the other side of the film support, and is provided on the other side of the film support. A film withdrawing means, which is provided in the vicinity of the film withdrawing means, and withdrawable by which the film withdrawn from the film delivering means is developed on the film support in a state of closing the drop hole, and pulled out by the film withdrawing means. And a film cutting means for cutting the film at a predetermined position.

[0010]

In the packing cushion manufacturing device according to the first aspect, the buffer cutting material is cut into a predetermined size by the material cutting mechanism, and the cut pieces are discharged below the material cutting mechanism. In addition, each cut piece discharged from the material cutting mechanism is sequentially stored on the container via the packaging film.

Further, when a predetermined amount of cut pieces are accumulated and stored on the packaging film of the container, the peripheral side portions of the film on the container are gathered together by the packaging mechanism and a predetermined amount of cut pieces are collected. At the same time as the film is wrapped, the converging part that gathers together the peripheral side parts of the film is sealed. Then, a predetermined amount of cut pieces on the container is wrapped with a film to form a packing cushioning body having a predetermined size.

According to another aspect of the packing cushioning apparatus manufacturing apparatus of the present invention, the packaging film is supplied from the film supply mechanism onto the film support, and the packaging film is placed in a state of closing the drop hole of the film support. Unfold and support on a film support.

Further, the buffer material is cut into a predetermined size by the material cutting mechanism, and these cut pieces are discharged below the material cutting mechanism. Further, the cut pieces discharged from the material cutting mechanism are sequentially accommodated in the container through the dropping holes of the film support through the packaging film.

Further, when a predetermined amount of cut pieces are accumulated and stored on the packaging film of the container, the peripheral side portions of the film on the container are gathered together by the packaging mechanism so that the predetermined amount of cut pieces are collected. At the same time as the film is wrapped, the converging part that gathers together the peripheral side parts of the film is sealed. Then, a predetermined amount of cut pieces on the container is wrapped with a film to form a packing cushioning body having a predetermined size.

In the packing cushion manufacturing apparatus according to the third aspect of the present invention, the packaging film is arranged on the container, and the packaging film is sucked by the suction action of the suction / discharge means and is along the accommodation recess of the container. Is arranged. Then, a predetermined amount of cut pieces are accumulated and accommodated on the packaging film in the accommodation recess of the container.

Further, a predetermined amount of cut pieces are wrapped with the packaging film to form a buffer body, and the buffer body on the container is discharged outward from the container by the discharging action of the suction / discharge means. .

In the packing cushion manufacturing apparatus according to the fourth aspect, the cut pieces are accumulated and stored in a bulky state on the packaging film of the container, and the bulk cutting on the container is performed by the pushing means. By pushing the pieces, the cut pieces are pushed into the container and compressed, and the cut pieces discharged from the material cutting mechanism through the packaging film are further contained in the container, and the cut pieces are housed in the container. Holds a predetermined amount of cut pieces.

In the packing cushion manufacturing apparatus according to the fifth aspect, the film drawing means is advanced toward the film drawing means on one side of the support, and the film drawing means is stopped at the film drawing position. . Then, while holding the draw-out end portion of the film of the film feeding means by this film drawing means and retracting the film drawing means toward the other end portion of the support, the film is drawn sequentially from the film drawing means. The film is developed so as to cover the drop hole of the support and supported on the support, and the backward movement of the film drawing means is stopped.

By operating the film cutting means, the film cutting means cuts the film on the support from a predetermined position near the film feeding means to form a packaging film of a predetermined size. To be done.

[0020]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the accompanying drawings.

A machine frame 1 has a base 2, and wheels 3 are rotatably mounted on lower portions of the base 2 in the front, rear, left and right directions. Further, a plate-shaped side frame 4 is erected and fixed on the upper peripheral side of the base 2, and a plate-shaped film support 5 is horizontally and integrally fixed to the upper part of the side frame 4. A circular drop hole 6 for guiding and dropping a large amount of cut pieces described later is formed in the center of the body 5, and a packaging film described later is dropped on the entire upper surface of the film support body 5. The film is formed in a concavo-convex shape so that the film does not adhere to the film when pulled out from the hole 6.

A plate-like mounting body 7 is horizontally and integrally fixed to the side frame 4 at a lower portion of the film supporting body 5, and the dropping hole is provided at a central portion of the mounting body 7. A circular guide through hole 8 having a diameter larger than that of the drop hole 6 is provided immediately below the drop hole 6. Further, a supporting substrate 9 is horizontally and integrally fixed to the upper end of the side frame 4 located above the film support 5, and the center of the supporting substrate 9 is above the drop hole 6. A circular guide hole 10 which is located at the portion and communicates with the drop hole 6 is formed.

Next, 11 is a material cutting mechanism for crushing and shredding the buffer material A such as unnecessary paper, waste paper, rice husks, unnecessary cloth, and waste cloth into a predetermined size. There is a frame body 12 fixed on the substrate 9, and a mounting board 13 is horizontally and integrally fixed to a substantially middle portion of the frame body 12 in the vertical direction, and an upper surface is provided at a central portion of the mounting board 13. An open funnel-shaped guide body 14 is integrally fixed, and a discharge port 15 opened at the lower end of the guide body 14 is arranged in communication with the guide hole 10 of the support substrate 9.

A pair of upper and lower parts of the funnel-shaped guide body 14 are provided on both sides of the frame body 12 to cut or shred the cushioning material A as a cut piece of a predetermined size suitable for cushioning. The cutting rollers 16 are rotatably arranged side by side. The pair of cutting rollers 16 has a rotating shaft 18 rotatably mounted on a pair of bearings 17 arranged and supported on both sides of the frame 12 so as to face each other. A large number of disc-shaped cutting blades 19 are axially mounted and fixed side by side in a joined state on the roller 18.
Twenty are made up.

The cushioning material A supplied between the roller blades 20 of the pair of cutting rollers 16 is roller-shaped by rotating the pair of cutting rollers 16 inwardly in opposite directions. Cut into strips or chips with a predetermined size suitable for cushioning with the blade 20,
The large number of cut pieces are provided from the funnel-shaped guide body 14 to the guide hole 10
It is designed to be dropped into the drop hole 6 via.

The rotary shaft 18 of the pair of cutting rollers 16
Gears 21 meshing with each other are fixed to one end of each of them, and a pulley 22 is fixed to one end of one of the rotating shafts 18. In addition, a motor 23 is provided on one side of the mounting board 13.
An endless belt 26 is rotatably suspended between a pulley 25 fixed to a rotary shaft 24 of the motor 23 and the pulley 22. Then, by rotating the rotation shaft 24 of the motor 23, the pair of cutting rollers 16 are rotated inward in opposite directions via the endless belt 26 and the pair of gears 21. There is.

Further, a supporting frame 27 is integrally erected on the other side portion of the mounting substrate 13, and a projecting support projecting outwardly from the supporting frame 27 and the other side portion of the frame body 12. A carry-in conveyor 29 that supplies the cushioning material A to the pair of cutting rollers 16 is provided between the frame 28 and the frame 28.
This carry-in conveyor 29 is an endless traveling member between a drive shaft 30 and a driven shaft 31 which are rotatably arranged to be spaced apart from each other.
It is constructed by suspending 32 freely.

The projecting support frame 28 has a material bucket surrounding the carry-in conveyor 29 with the carry-in conveyor 29 at the bottom.
33 is firmly fixed, and a material carry-out port 34 is formed between the lower inner end of the material bucket 33 and the carry-out end of the carry-in conveyor 29. The buffer material A is accommodated in the material bucket 33 having the carry-in conveyor 29 at the bottom.

A chute 35 for guiding the cushioning material A toward the pair of cutting rollers 16 is disposed and fixed at the carry-out end of the carry-in conveyor 29. The carry-out side of the chute 35 and the frame 12 are fixed. A material guide port 36 is formed between and.

A pulley 37 is rotatably mounted on the support frame 27, and an endless belt 38 is provided between the pulley 37 and a pulley (not shown) fixed to the rotary shaft 24 of the motor 23. Is suspended freely. Further, an endless belt is provided between the rotary shaft 39 of the pulley 37 and the drive shaft 30 of the carry-in conveyor 29 via respective pulleys (not shown).
40 is suspended freely.

Then, the endless traveling body 32 of the carry-in conveyor 29 is rotated toward the pair of cutting rollers 16 indicated by an arrow in the figure by the output from the motor 23, and the endless traveling body is
Buffer material A stored in the material bucket 33 above 32
Are carried out from the material carrying-out port 34.

Next, 41 is a lifting mechanism, and this lifting mechanism 41
Has a vertical screw rod 43 rotatably supported via a bearing member 42 between a portion near the opening edge portion of the guide through hole 8 of the mounting body 7 and the base 2, and this screw rod 43 Is rotatably linked to a motor 45 via an interlocking medium 44.
45 is fixed on the base 2.

An elevating plate 47 is attached to the screw rod 43 via a nut body 46 so that the elevating plate 47 can move up and down, and a support shaft 49 is attached to the upper end of a column 48 which is integrally erected and fixed to the elevating plate 47. An accommodating body 50 for accommodating a cut piece obtained by cutting the cushioning material A is rotatably pivoted in the front-rear direction, and the accommodating body 50 can move up and down with respect to the guide through hole 8 and the drop hole 6. It is shaped like a bowl and has a housing recess 51 whose size is open at the top. Also, one side of the bottom of the container 50 and the lifting plate 47.
A coil spring 52 is stretched between and. The housing 50 is horizontally supported by the coil spring 52 via the support shaft 49 on the upper end portion of the support column 48, and the housing 50 is always elastically held upward.

In addition, one end of each of a plurality of flexible ventilation pipes 53 is provided on both sides of the housing body 50, respectively.
The plurality of ventilation pipes 53 are fixed in communication with
An air pump mechanism 54 having a vacuum valve and a solenoid for supplying and discharging air to and from the accommodation recess 51 through the plurality of ventilation pipes 53 and sucking air is connected to the other end of the air pump. The mechanism 54 is the base 2
It is fixed on.

The plurality of ventilation pipes 53 and the air pump mechanism 54 constitute a suction / discharge means 55, and the operation of the suction / discharge means 55 causes a packaging film described later to be formed along the storage recess 51 of the storage body 50. A large number of cut pieces on the packaging film are accommodated in the accommodating recess 51 by suction and arranged in a joined state.
The buffer body, which is submerged and accommodated therein, and which is formed by wrapping with this packaging film, is discharged from the accommodation recess 51 of the accommodation body 50.

A lift position detecting sensor 56 that detects the nut body 46 and outputs a stop signal to the motor 45 is suspended near the upper end of the screw rod 43, and the stop from the lift position detecting sensor 56 is stopped. While stopping the operation of the motor 45 by a signal, to stop the containing body 50 to the rising limit position, that is, to stop the rise of the containing body 50 as a position for receiving the cutting pieces for cushioning the containing body 50. Has become.

Further, a descending position detecting sensor 57 which detects the nut body 46 and outputs a stop signal to the motor 45 is suspended near the lower end of the screw rod 43, and the stopping from the descending position detecting sensor 57 is carried out. While stopping the operation of the motor 45 by a signal, the container 50 is stopped at the lower limit position, that is, the lowering of the container 50 is stopped as a position for discharging the buffer in the container 50. There is.

Further, immediately below the containing body 50 in the descending direction, a columnar baffle 58 is provided on the base 2 for reversing the containing body 50 about the support shaft 49 at the descending stop position.
Is vertically and integrally erected, and at the upper end portion of the baffle body 58, an operating portion that pushes up the bottom portion of the housing body 50 lowered to the lower limit position of the housing body 50 against the coil spring 52.
59 is formed so as to be inclined forward and downward.

A discharge chute 60 is arranged on the base 2 in the front part of the baffle 58.
The reference numeral 60 is formed so as to be inclined downward toward the front so that the buffer body discharged from the storage body 50 by the reversing rotation of the storage body 50 is discharged forward through the discharge chute 60. Further, in front of the discharge chute 60, a discharge port 61 for discharging a buffer is formed in the front side portion of the side frame 4.

Next, reference numeral 62 is a package for gathering the peripheral side portions of the film on the container 50 to wrap a predetermined amount of cutting pieces for buffering, and heat-sealing the focusing portion gathering the peripheral side portions of the film. This packaging mechanism 62 is the same as the mounting body 7 described above.
It has brackets 63 which are located at both left and right ends of the bracket and which are erected integrally with each other in the front-rear direction.
The guide rods 64 are horizontally and horizontally fixed to the upper and lower portions between the brackets 63.
One rectangular plate-shaped slide body 66 having a substantially V-shaped converging concave portion 65 at the inner end for collecting the film on one side thereof.
Is attached slidably, and the focusing concave portion 65 is moved back and forth with respect to the lower portion of the drop hole 6.

On the other side of the guide rods 64 at the front and rear of the lower portion between the brackets 26, the other rectangular plate-shaped slide body 68 having a substantially V-shaped converging recess 67 at the inner end for collecting the film is provided. The focusing concave portion 67 is slidably attached in a state of being close to the lower surface portion of one slide body 66.
Are moved forward and backward with respect to the lower portion of the drop hole 6 to be opened and closed.

Further, racks 69 are continuously formed in the lengthwise direction at the outer edge portions on one side of the pair of the upper and lower slide bodies 66, 68 so as to be vertically opposed to each other, and between the upper and lower racks 69. A pinion 70 meshed with the upper and lower racks 69 is rotatably mounted. The tip end of the piston rod 73 of the cylinder device 72 is attached to the interlocking arm 71 projecting from the other end of the other slide body 68, and the cylinder device 72 is fixed on the mounting body 7. Has been done.

By the piston rod 73 which is expanded and contracted by the operation of the cylinder device 72, the other lower slide body 68 is moved forward and backward with respect to the lower portion of the guide hole 6, and the other slide body 68 is moved. By interlocking with each other, the upper one slide body 66 is moved forward and backward with respect to the lower portion of the drop hole 6 via the rack 69, the pinion 70 and the rack 69.
The lower side of the drop hole 6 is opened and closed by the converging recesses 65, 67 of the upper and lower slide bodies 66, 68, and the converging recesses 65, 67 are opened.
The packaging film can be squeezed from both sides in the left-right direction.

Further, interlocking frames 75 are fixed integrally to the lower portions near the inner edge narrowing portions of the converging concave portions 65 and 67 of the pair of upper and lower slide bodies 66 and 68 via spacers 74 so as to face each other. A sliding plate 76 is supported on the horizontal portion of the interlocking frame 75 so as to be able to move forward and backward by springs 77, and an upper film holding portion 78 and a lower portion are provided above and below the opposing inner ends of the opposing sliding plate 76. The film holding portions 79 are formed respectively. Then, the sliding plates 76 are respectively biased by the springs 77, and the upper film sandwiching portion 78 and the lower film sandwiching portion 79 are always inward from the inner end of the horizontal portion of the interlocking frame 75. It is designed to project toward.

Further, heaters 80 for heat-sealing the focusing portion of the packaging film are fixed to the interlocking frames 75 above the opposing sliding plates 76, and the heat-sealing of the inner ends of the heater 80 facing each other is performed. When the sliding plate 76 is retracted, the portion 81 protrudes from between the upper film sandwiching portion 78 and the lower film sandwiching portion 79 to heat seal the focusing portion of the packaging film.

A timer (not shown) is connected to the opposing heater 80, and when a heat sealing portion 81 of the opposing heater 80 sandwiches the focusing portion of the packaging film f as described later. When the timer is activated and the heater 80 is energized, the energization of the heater 80 is released when the time set by the timer has elapsed. The time set by the timer is the time for heat-sealing the bundling portion of the packaging film f in a breathable state, as will be described later. In addition,
A large number of heat radiation holes 82 are formed in the opposing sliding plates 76.

Further, a pair of front and rear opening and closing rods 84 are formed at the central portion of the outer end portion of the other slide body 68 in the sliding direction so that the packaging film is gathered from the front and rear direction via a pivot center shaft 83 so as to be vertically stacked. The crossing portions are each horizontally mounted so as to be rotatable and openable and closable in the horizontal direction. In addition, the pair of opening / closing rods 84
A guide roller 86 is rotatably mounted on the lower portion of the outer end of the pair of rollers via a spacer 85, and the guide rollers 86 of the pair of opening / closing rods 84 are opposed to each other by a horizontally extending cam on the mounting body 7. 87 respectively engaged.

The pair of opening / closing rods 84 are urged by a spring 88 attached to the rotation center shaft 83, and the guide rollers 86 of the pair of opening / closing rods 84 are attached to the respective cams 87 by the spring 88. When the guide roller 86 is engaged with the outer end portion of the cam 87 (the other slide body 68 is open outward), the pair of open / close rods 84 The focusing rod portion 89 is designed to open largely in the front-rear direction about the rotation center shaft 83.

Then, the peripheral side portions of the film on the container 50 are gathered by a predetermined amount by the focusing concave portions 65 and 67 of the left and right slide bodies 66 and 68 and the focusing rod portions 89 of the front and rear opening and closing rods 84. The upper and lower film sandwiching portions 78, which enclose the buffer cutting pieces and which face the focusing portion in which the peripheral side portions of the film are gathered,
The upper and lower film sandwiching portions 78 and 79 are retracted through the converging portion by sandwiching at 79, and the focusing recesses 65 and 67 are moved closer to each other. The heat-sealing portion 81 of the heater 80 protruding from between the space 79 heat-seals the film focusing portion to wrap the buffer cut pieces.

Next, 90 is a film supply mechanism for supplying the film for packaging the buffer cut pieces to the drop hole 6 of the film support 5, and the film supply mechanism 90 is a film drawing means 91 and a film pressing means 92. , Film cutting means 93
And a film feeding means 94.

The film pull-out means 91 is the support 5
A pair of round bar-shaped guide rails 95, which are located in the upper part of the side frame 4 and are arranged and fixed horizontally and in parallel at the same level in the front and rear between the front and rear in the opposite left and right directions. A base member 97 having a horizontally long plate shape is supported at one end in the lengthwise direction of the pair of guide rails 95 via a pair of guides 96 so as to be movable back and forth along the pair of guide rails 95. Further, a large number of guide recesses 98 are formed at predetermined intervals along the lengthwise direction at the inner end of the base body 97, and the inner upper surface of the base body 97 between the guide recesses 98 is formed. A film support portion 99 having a non-slip layer for film slip prevention is formed.

A guide body 100 is fixed to the upper portion of the base body 97 in the vicinity of both ends in the lengthwise direction, and the elevating frame body 102 can be raised and lowered by the guide rods 101 on the guide bodies 100 at the both ends. The lower end of the support plate 103 that is supported and integrally hung on the lower inside of the elevating frame body 102 is made of an elastic material such as a vertically movable urethane resin that presses and clamps the film against each of the film supporting portions 99. The round bar-shaped film pressing members 104 are integrally fixed to each other, and guide portions 105 are formed between the film pressing members 104 at positions corresponding to the guide recesses 98.

Further, a cylinder device 106 is fixed to a substantially middle portion of the base body 97 in the lengthwise direction, and the length of the elevating frame body 102 is attached to the upper end portion of the extendable piston rod 107 of the cylinder device 106. It is attached to the middle part of the direction. The elevating frame 102 is moved up and down by the piston rod 107 that is expanded and contracted by the operation of the cylinder device 106.

A rotary shaft 108 is rotatably supported horizontally and in parallel at the same level on the right and left sides of the side frame 4 in the front-rear direction.
The sprocket 109 is fixed near the both ends of 8, respectively, and the endless chain 110 is rotatably suspended between the sprocket 109 on the opposite left and right sides. Is connected at both ends in the length direction of the base body 97. Further, a sprocket 111 is fixed to one end of the rotating shaft 108 on the one side, and a motor 112 capable of rotating forward and backward with the sprocket 111.
An endless chain 115 is suspended between the drive shaft 113 and the fixed sprocket 114, and the motor 11
2 is fixed to the side frame 4.

Further, the cylinder device 106 is provided with a first switch SW1 which is actuated by ascending / descending movement of the piston rod 107, and one side portion of the side frame 4 is moved to the film drawing end portion. A second switch SW2 is provided which is actuated by one outer edge of the base body 97 in the length direction.

Next, the film pressing means 92 is located in the vicinity of the film support 5 and is fixed to the opposing front side portions of the side frames 4 horizontally and in parallel at the same level by a support tool 116. A round bar-shaped guide rail 117 is provided, and a horizontally long movable frame 119 is movably suspended by a pair of guide rails 117 via a guide 118. A guide slot 121 is formed in the lengthwise direction on a horizontal support substrate 120 formed at the upper end of the movable frame 119, and support legs at both ends are formed at the opening edge of the guide slot 121 in the lengthwise direction. Horizontal rods 123 are integrally fixed in a horizontal shape via 122, and a large number of support pieces 124 are provided in the longitudinal direction of the horizontal rods 123 at the same intervals as the guide recesses 98 of the base body 97. It is integrally projecting horizontally toward the upper part of 121.

The horizontal mounting board 125 formed at the lower end of the movable frame 119 has a cylinder unit 12 mounted thereon.
6 is erected and fixed, and an elevating rod 128 is integrally fixed horizontally to the upper end of the piston rod 127 of the cylinder device 126, and the supporting pieces 124 are attached to the upper end in the longitudinal direction of the elevating rod 128. A large number of film holding members 129 in the shape of a round bar formed of an elastic material such as urethane resin are erected integrally with each other at the same intervals. Each film holder
129 is formed in a shape to be engaged in each of the guide recesses 98 and the guide portion 105 and to be vertically inserted into the guide long groove 121. The upper end portion of each film pressing body 129 and the above-mentioned The packaging film is sandwiched between the lower surface of each support piece 124.

Further, a third switch SW3 operated by one outer edge of the base body 97 is provided on one upper end of the supporting substrate 120 in the length direction, and
The cylinder device 126 is provided with a fourth switch SW4 which is operated by the expansion and contraction of the piston rod 127.

Next, the film cutting means 93 has a cylinder device 130 attached to a lower portion of the movable frame 119 at a substantially middle portion in the longitudinal direction of the attachment substrate 125, and the piston rod 131 of the cylinder device 130 has the above-mentioned structure. The piston rod 131 is projectingly extendable above the mounting substrate 125, and an intermediate portion of the elevating rod 132 is horizontally fixed to the upper end portion of the piston rod 131. Further, lower end portions on both sides of the elevating frame body 134 are integrally fixed to upper portions of both ends of the elevating rod 132 via a supporting rod 133, and the supporting rods 133 at both end portions are formed on a supporting substrate 120 of the movable frame 119. Bushing 135 in the guide holes on both sides
It is inserted so that it can move up and down.

Further, a cutting blade 137 is attached to a support plate 136 vertically provided integrally with the lower part of the elevating frame 134 along the length direction of the support plate 136. Guide pins 138 are provided on both sides of the outer side of the support plate 136, and the guide pins 138 are provided on both sides of the guide pins 138.
The blade cover body 140 is supported movably up and down through a long guide groove 139 extending in the up and down direction.
At the lower end of the bent piece 14 bent toward the cutting blade 137.
1 is formed. Further, the upper ends of both ends of the blade cover body 140 are supported by springs 142.

Further, a supporting substrate for the movable frame 119.
On the upper edge of the opening of the guide long groove 121 of 120, a long and slender cutting base 143 made of rubber is integrally fixed along the guide long groove 121, and on the upper surface of the cutting base 143, the blade cover body is formed.
The 140 folding pieces 141 engage and the cutting base
The cutting blade 137 is inserted into the guide long groove 121 from the vertical surface of 143.
Is being lowered. Further, bushes 144 are attached to both sides of the mounting substrate 125 of the movable frame 119, and guide rods 145 vertically protruding from the lower portions of both sides of the elevating rod 132 are vertically inserted into the bushes 144 on both sides. ing. In addition, the cylinder device 130 has a fifth switch SW which is operated by expansion and contraction of the piston rod 131.
Five are provided.

Further, a supporting substrate for the movable frame 119.
A nut body 146 is fixed to an upper part of one side of the 120, and a screw shaft portion 148 formed at one end portion of the rotary shaft 147 is rotatably inserted and screwed into the nut body 146, and the other end portion of the rotary shaft 147 is fixed. Is rotatably inserted into and supported by the side frame 4, and an operating handle 149 is attached to the other end of the rotary shaft 147. By rotating the operating handle 149, the set position of the film pressing means 92 is moved and adjusted along the guide rails 117 on both sides.

Next, the film feeding means 94 has a film feeding shaft 150 arranged horizontally above the film cutting means 93, and both end portions of the film feeding shaft 150 are the side frames. 4 is rotatably supported. Further, a film roll F around which a film f is wound is attached to the film feeding shaft 150 so as to be freely fed. A plurality of guide rollers 151 for guiding the feeding of the film f are rotatably arranged side by side below the film feeding shaft 150.

The film f of the film roll F
A detection mark (not shown) indicating the pull-out length is formed at predetermined intervals on both side edges of the film in the width direction, and the length detection sensor 152 for detecting the detection mark is the film of the film pressing means 92. It is provided on the drawer side. The length detecting sensor 152 is composed of a light emitting element 153 and a light receiving element 154, which are located on both sides of the film pressing means 92 on the film pull-out side and are vertically opposed to each other.

Next, the film support 5 is provided with a storage amount detection sensor 155 for detecting the storage amount of the buffer cutting pieces stored on the storage member 50 via the film f. The storage amount detection sensor 155 is composed of a light emitting element 156 and a light receiving element 157, which are located in the vicinity of both ends of the film support 5 and are arranged to face each other.

Further, the mounting body 7 is provided with a buffer body detection sensor 160 for detecting the upper end portion of the buffer body packaged with the film f on the housing body 50. The buffer body detection sensor 160 includes a light emitting element 161 and a light receiving element 162 which are arranged opposite to each other on both sides of the guide through hole 8 of the mounting body 7.
It consists of

The side frame 4 of the machine casing 1 is provided with a control device (CPU) 159 having a start switch 158. The control device 159 includes the ascending position detection sensor 56, the descending position detection sensor 57, and the accommodation amount detection sensor 15.
5, the detection signals from the buffer detection sensor 160 are input to control the motors 23 and 45, the suction / discharge means 55, and the cylinder device 72. Also, the control device
159 inputs signals from the first switches SW1 to SW5 and the length detecting sensor 152, and outputs the motor 112, the cylinder device 106 of the film drawing means 91, the cylinder device 126 of the film pressing means 92, and the film cutting means 93. It is designed to control the cylinder device 130 of the.

Next, the operation of the above embodiment will be described.

First, when the buffer material A such as unnecessary paper, used paper, unnecessary cloth, used cloth, and rice husks is sequentially supplied into the material bucket 33 of the material cutting mechanism 11, the buffer material A is at the bottom of the material bucket 33. Endless traveling body of the carry-in conveyor 29 located at
The buffer material A is placed on the endless traveling body 32.
Are piled up in a predetermined amount.

Next, when the start switch 158 is pushed, the start signal from the start switch 158 is input to the control device (CPU) 159, and the control device 15
An operation signal in the forward direction is output from 9 to the drive circuit of the motor 112 to start the motor 112, and the drive shaft 113 of the motor 112 drives the rotary shaft 108 via the sprockets 111 and 114 and the endless chain 115. As the endless chain 110 on both sides of the sprocket 109 facing each other at both ends of the rotating shaft 108 is simultaneously and simultaneously rotated at the same speed, the base body 97 is connected between the endless chains 110 on both sides. The film withdrawing means 91 is moved toward the film pressing means 92 while being guided by the guide rails 95 on both sides.

The guide recesses 98 in the base body 97 of the film drawing means 91 and the guide portions 105 in the film holding body 104 engage with the film holding bodies 129 of the film holding means 92, and The third switch SW3 of the supporting substrate 120 in the film pressing means 92 is actuated by the outer edge portion of the third switch SW3.
The signal from the controller 15 is input to the controller 159, and the controller 15
A stop signal is output from 9 to the drive circuit of the motor 112, the operation of the motor 112 is stopped, and the movement of the film drawing means 91 is stopped.

At the same time when the movement of the film drawing means 91 is stopped, it is output from the control device 159 to the drive circuit of the cylinder device 106 of the film drawing means 91, the piston rod 107 is contracted and lowered, and the elevating frame is moved. Body 102
Is lowered along the guide body 100 via the guide rods 101 at both ends, and the film holding bodies 104 at the lower end of the supporting plate 103 of the elevating frame body 102 are lowered onto the film supporting portions 99 of the base body 97. To be done. Then, between the respective film supporting portions 99 and the respective film pressing members 104, the pull-out end portion of the film f previously sandwiched by the respective supporting pieces 124 of the film pressing means 92 and the upper end portions of the respective film pressing members 129 is formed. It is pinched.

When each film pressing body 104 is lowered to a position where the pull-out end of the film f is clamped by the piston rod 107 of the cylinder device 106, the cylinder device
The retracted position of the piston rod 107 of 106 is the first switch S
The detection signal from the first switch SW1 detected by W1 is input to the control device 159 and output from the control device 159 to the drive circuit of the cylinder device 126 of the film pressing means 92. Then, the piston rod 127 of the cylinder device 126 is contracted and lowered, and the piston rod 127 causes the lifting rod 128 and each film pressing member 129 to move.
Are lowered in an interlocking manner, the upper end of each film pressing body 129 is separated downward from each supporting piece 124, and the holding of the pull-out end of the film f by each supporting piece 124 and each film pressing body 129 is released. .

When the pulling-out end portion of the film f is released from the clamped state due to the contraction and lowering of the piston rod 127 of the cylinder device 126, the contracted position of the piston rod 127 is detected by the fourth switch SW4, and the fourth switch SW4 detects the contracted position. Switch
A detection signal from SW4 is input to the control device 159, an output signal is output from the control device 159 to a drive circuit of the motor 112, and the motor 112 is rotationally driven in the reverse direction.

The output from the motor 112 causes the endless chain 115 to rotate in the reverse direction at the same time, and the endless chains 110 on both sides also rotate at the same speed in the reverse direction at the same time. The film pulling-out means 91 between the chains 110 is returned and moved in the direction away from the film pressing means 92 while being guided by the guide rails 95 on both sides, and each film supporting portion 99 and each film pressing means of the film pulling-out means 91. The film f sandwiching the draw-out end portion by the body 104 is drawn out sequentially while rotating the film roll F in the rewinding direction.

When pulling out the film f, each of the film supporting portions 99 is formed with an anti-slip layer, and the film holding members 104 made of an elastic material such as urethane resin are pressed onto the film supporting portions 99. Then film f
Since the drawn-out end portion of the film f is sandwiched, the drawn-out end portion of the film f is securely sandwiched without slipping and is smoothly drawn out. Then, when the film pull-out means 91 is moved back to the film pull-out end portion, the second switch SW2 is actuated by one outer edge portion of the base body 97, and the output signal from the second switch SW2 is supplied to the control device. The control device 159 outputs a stop signal to the drive circuit of the motor 112, the drive of the motor 112 is stopped, and the return movement of the film drawing means 91 is stopped.

When the return movement of the film drawing means 91 is stopped, the detection mark of the film f drawn out is detected by the light emitting element 153 and the light receiving element 154 of the length detecting sensor 152, and this length detecting sensor is detected. The detection signal from 152 is input to the control device 159, and the control device 159 confirms the cutting position of the film f and
From 159, operation signals are output to the drive circuit of the cylinder device 130 of the film cutting means 93 and the drive circuit of the cylinder device 126 of the film pressing means 92, respectively.

When the piston rod 131 of the cylinder device 130 of the film cutting means 93 contracts and descends, the piston rod 131 lowers the elevating frame body 132 via the elevating rod 132 and the supporting rods 133 at both ends. Then, the cutting blade 137 and the blade cover body 140 are lowered toward the film f through the support plate 136 of the elevating frame body 134, and the cutting blade 137
Is the cutting base 14 on the support substrate 120 of the movable frame 119.
3, the blade cover 140 is lowered toward the upper surface of the cutting base 143.

Further, as the piston rod 127 of the cylinder device 126 of the film pressing means 92 is extended and raised, each film pressing body 129 is moved up via the elevating rod 128, and the upper end portion of each film pressing body 129 is film The film f is pressed against the lower surface of each support piece 124 via f, and the film f is again held by the upper end portion of each film pressing body 129 and each support piece 124.

Therefore, the cutting edge 137 of the film cutting means 93 is held in a state in which the pull-out end portion of the film f is clamped by the film pull-out means 91 and the cut portion of the film f is clamped by the film pressing means 92. The film is cut at a set position by the descending operation of the film f, and the vicinity of the cut part of the film f serves as the pull-out end of the film f in preparation for the next pull-out of the film f and the upper end of each film pressing body 129 of the film pressing means 92. It is kept clamped by each support piece 124.

Next, the cutting blade 137 of the film cutting means 93.
At the time when the cutting portion of the film f is cut by
From the film cutting means 93, an ascending signal is output to the drive circuit of the cylinder device 130, and the piston rod 131 is extended and ascended.
The cutting blade 137 and the blade cover body 140 provided on the support plate 136 of the elevating frame body 134 are raised from the film cutting portion.

Then, the cutting blade 137 and the blade cover body 14
When 0 is returned to the start position, the control device
159 outputs a stop signal to the drive circuit of the cylinder unit 130 of the film cutting means 93, and the cylinder unit 130 is driven.
Is stopped, and the film cutting means 93 prepares for cutting the next film f.

Next, the cutting blade 137 of the film cutting means 93.
When the blade cover body 140 and the blade cover body 140 are lifted and returned, the control device 15
An operation signal is output from 9 to the drive circuit of the cylinder device 106 of the film pull-out means 91, and the piston rod 107 is extended and raised, whereby the lift frame 102 is raised by the piston rod 107 and the support plate 103 Each film pressing body 104 is lifted up from each film supporting portion 99 of the base body 97, and the holding of the drawn-out end portion of the film f by each film pressing body 104 and each film supporting portion 99 is released.

Then, each film pressing body 104 is returned to the starting position, and at the same time, the control device 159 outputs a stop signal to the drive circuit of the cylinder device 106 of the film drawing means 91, and the operation of the cylinder device 106 is stopped. The film pull-out means 91 prepares for pulling out the next film f.

In this way, the film f is pulled out from the film feeding means 94 by the film pulling-out means 91, and the film f is wrapped by the film cutting means 93 in a length necessary for packaging the buffer body. The film f is cut as a film f, and the packaging film f is supplied and supported on the film support 5 in a state of being developed in a state of closing the guide hole 6.

Next, when the holding of the drawn-out end portion of the packaging film f is released, an operation signal is output from the control device 159 to the drive circuit of the motor 45 of the elevating mechanism 41.
Is activated and the output from this motor 45
The screw rod 43 is rotated via 44. Further, as the screw rod 43 rotates, the lift plate 47 suspended via the nut body 46 is guided by the screw rod 43 and lifted, and the container 50 on the lift plate 47 is guided through the guide body through hole. It is lifted from 8 directly under the drop hole 6 of the film support 5.

When the nut body 46 having the lifting plate 47 is raised to the position of the raised position detection sensor 56, the nut body 46 is detected by the raised position detection sensor 56, and the nut position 46 from the raised position detection sensor 56 is detected. The detection signal is input to the control device 159, and the control device 159 outputs the detection signal to the motor 45 of the lifting mechanism 41.
A stop signal is output to the drive circuit of the motor, the operation of the motor 45 is stopped, and the raising of the container 50 is stopped via the elevating plate 47, and the opening edge of the container 50 that opens upward is a film. The support 5 is joined to the opening edge of the drop hole 6 from below in an airtight state.

Next, when the raising of the container 50 is stopped, a suction signal is output from the control device 159 to the drive circuit of the suction / discharge means 55, and the air pump mechanism 54 of the suction / discharge means 55 is output.
The air in the housing recess 51 of the housing 50 is sucked through the plurality of ventilation pipes 53 by the suction action of the air pump mechanism 54, and this suction force causes the packaging film f on the film support 5 to be sucked. Is sucked out of the drop hole 6, and the packaging film f is disposed along the inside of the accommodating recess 51 of the accommodating body 50. Then, it is prepared to receive the buffer cut pieces that are dropped from the drop holes 6 through the packaging film f into the accommodation recess 51.

Next, the suction and discharge means 55 from the control device 159.
While the suction signal is output to the drive circuit of the
An operation signal is output from the drive circuit of the motor 23 of the material cutting mechanism 11 to start the motor 23, and the output from the rotary shaft 24 of the motor 23 causes the pulleys 22 and 25 to move.
Also, one cutting roller 16 is rotated inward via the endless belt 26.

Further, by rotating the cutting roller 16 on one side,
The other cutting roller 16 is rotated toward the inside opposite to the rotation direction of the one cutting roller 16 via the gear 21 meshed with the gear 21 of the rotating shaft 18 of the one cutting roller 16, that is, The pair of cutting rollers 16 are rotated inward with the outer peripheral portions of a large number of cutting blades 19 meshing with each other so that the cushioning material A can be cut.

Further, the drive shaft 30 of the carry-in conveyor 29 is interlockedly rotated by the output from the rotary shaft 24 of the motor 23 via the endless belt 38, the pulley 37 and the endless belt 40, and the drive shaft 30 makes endless rotation. Body 32 is the material outlet of the material bucket 33
Passed to 34. And in the endless traveling body 32,
The material bucket placed on the upper part of the circulation of this endless traveling body 32
Each cushioning material A in the 33 is sequentially carried out from the lower part thereof through the material carrying-out port 34 of the material bucket 33, and the buffering material A is guided by the chute 35 and further from the material guiding port 36 through the pair of cutting rollers 16. It is sequentially supplied from above in the interval.

Further, the buffer material A sequentially supplied between the pair of cutting rollers 16 has a predetermined number of cutting blades 19 facing each other of the pair of cutting rollers 16.
The cushioning cut pieces a are successively carried out downward from between the pair of cutting rollers 16 and guided from the discharge port 15 of the funnel-shaped guide body 14 to the support substrate 9. The holes 10 and the drop holes 6 of the film support 5 are successively and successively dropped. Then, the respective cut pieces a for buffering are successively and successively dropped from the drop hole 6 into the housing recess 51 of the housing 50 via the packaging film f and housed.

When a necessary amount of buffer cut pieces a are accumulated in the storage recess 51 of the storage body 50 via the packaging film f, the buffer body B made up of a large number of the cut pieces a is stored. It is detected by the light emitting element 156 and the light receiving element 157 of the detection sensor 155, the detection signal from this storage amount detection sensor 155 is input to the control device 159, and from this control device 159 to the drive circuit of the motor 23 of the material cutting mechanism 11. A stop signal is output, the operation of the motor 23 is stopped, and the driving of the pair of cutting rollers 16 and the rotation of the endless moving body 32 of the carry-in conveyor 29 are stopped.

Further, in response to the detection signal from the storage amount detection sensor 155, the control device 159 causes the motor 23 of the material cutting mechanism 11 to operate.
While the stop signal is output to the drive circuit of
An actuation signal is output from the drive circuit of the motor 45 of the lifting mechanism 41 from 159, the motor 45 is started, and the output from the motor 45 causes the screw rod 43 to descend the nut body 46 via the interlocking medium 44. The housing 50 is lowered by the screw rod 43 through the nut body 46 and the elevating plate 47.

When the container 50 is lowered, the buffer B composed of a large number of cut pieces a accommodated in the accommodating recess 51 of the container 50 via the packaging film f is lowered.
At this time, the packaging film f having the buffer B is sucked toward the inside of the housing recess 51 of the housing 50 through the plurality of ventilation pipes 53 by the suction action of the suction / discharge means 55.
The buffer B is lowered integrally with the lowering of the container 50, and the packaging film f is sequentially pulled out from the drop hole 6 of the film support 5.

When the upper end of the buffer body B made up of a large number of cut pieces a is lowered below the packaging mechanism 62 by the lowering of the container 50, the buffer body B is light-emitting element 161 of the buffer body detection sensor 160. And the light receiving element 162, and the detection signal from the buffer body detection sensor 160 is input to the control device 159, and from the control device 159, the motor 45 of the elevating mechanism 41.
A stop signal is output to the drive circuit, the operation of the motor 45 is stopped, and the lowering of the container 50 is stopped.

Further, a stop signal is output from the control device 159 to the drive circuit of the motor 45 of the elevating mechanism 41 by the detection signal from the buffer detection sensor 160, while the control device 159.
From this, an operation signal is output to the drive circuit of the cylinder device 72 of the packaging mechanism 62, the cylinder device 72 is operated, and the piston rod 73 is extended. It is slid along the guide rod 64 from the outer side toward the lower side of the guide hole 6 of the film support 5 on the inner side.

Further, the other slide body 68 has the guide hole 6
When it is moved toward, the pinion 70 meshed with the rack 69 of the other slide body 68 is rotated, and the pinion 70 is rotated.
One upper slide body 66 via the rack 69 meshed with
This one slide body 66 is slid along the guide rods 64 at the front and rear of the upper part from the outer side to the lower side of the guide hole 6 of the film support 5 on the inner side.

Then, the converging recesses 65, 67 at the inner end portions of the left and right upper and lower slide bodies 66, 68 which face each other are approached while overlapping, and the narrowing edge portions are provided from the expanding portions of the left and right converging recesses 65, 67. The left and right parts of the packaging film f on the container 50 are successively narrowed down from the left and right in the upper part of the buffer B through the buffer B, and the converging recesses 65 and 67 at the inner ends facing each other are further polymerized to approach each other. Then, the converging concave portions 65, which face each other,
The upper and lower film sandwiching portions 78 and 79 of the sliding plate 76 provided on the lower portion of the inner end of 67 narrows down the packaging film f and sandwiches the left and right portions.

Also, as described above, the other slide body 68
Is moved toward the lower part of the guide hole 6, the pair of opening / closing rods 84 on the other slide body 68 causes the other slide body 68 to move.
Of the pair of opening / closing rods 84 are interlocked with the movement toward the lower part of the guide holes 6 of the guide rollers 86 of the respective cams.
While being moved along 87, the pair of opening / closing rods 84 are gradually closed and rotated about the rotation center shaft 83 by the cam 87 via the guide roller 86.

The focusing rods 89 on the inner side of the pair of opening / closing rods 84 are gradually approached toward the lower portion of the guide hole 6, and are accommodated by the focusing rods 89 of the pair of opening / closing rods 84. The front and rear portions of the packaging film f on the body 50 are sequentially stitched in the upper and lower directions of the cushioning body B via the cushioning body B, and the focusing rod portions 89 of the pair of opening and closing rods 84 form the packaging film f of the packaging film f. The front and back are narrowed down.

Therefore, the packaging film f on the container 50 is left and right via the buffer B by the focusing concave portions 65 and 67 of the left and right slide bodies 66 and 68 and the focusing rod portion 89 of the pair of front and rear opening and closing rods 84. The upper and lower parts of the bundling portion, which gathers the peripheral side parts of the packaging film f, are clamped substantially at the same time in the upper and lower directions of the cushioning body B from the front and rear directions.

In addition, when the left and right slide bodies 66, 68 are further approached while being superposed in the state where the upper and lower parts of the focusing part of the packaging film f are held, the upper and lower film holding parts of the sliding plate 76 facing each other. While the right and left parts of the packaging film f are further strongly squeezed by 78 and 79 to be sandwiched, a heater is provided between the upper and lower film sandwiching parts 78 and 79 of the opposing sliding plate 76.
The heat seal portions 81 of 80 are respectively projected.

Then, the converging portion of the packaging film f is sandwiched and heat-sealed by the opposing heat-sealing portions 81. At this time, the opposing heat-sealing portion 81 sandwiches the concentrating portion of the packaging film f. Then, the timer is activated and the opposing heater 80 is energized, and the heat sealing portion 81 of the opposing heater 80 heat seals the focusing portion of the packaging film f, and the time set by the timer elapses. The energization of the opposing heater 80 is released.

Since the time set by the timer is the time for heat-sealing the bundling portion of the packaging film f so as to have air permeability, the heat-sealing portion of the heater 80 is set.
The sealing portion of the packaging film f, which is heat-sealed at 81, is heat-sealed in a gas-permeable state without being hermetically sealed. Therefore, the cushioning body B is formed by packing a large number of cut pieces a in the packaging film f and sealing the packaging, and the cushioning body B is formed by the air permeability of the sealing portion of the packaging film f. Each cut piece a is configured to absorb ambient moisture.

Next, when the focusing portion of the packaging film f is heat-sealed, an operation signal is output from the control device 159 to the drive circuit of the cylinder device 72 of the packaging mechanism 62, and the cylinder device 72 is switched and operated. When the piston rod 36 is contracted, the other slide body 68 on the lower side and the one slide body 66 on the upper side move outward in the direction away from each other, which is opposite to the case where the packaging film f is focused from the left and right directions. Slide back, and each focusing recess 65,
67 is opened in the left-right direction, and a pair of opening and closing rods 84 are guided by a cam 87 via a guide roller 86 by the other slide body 68 and are opened and rotated in conjunction with the outward movement.

When the upper and lower slide bodies 66 and 68 are slid and retracted outward in the direction away from each other, the interlocking frame 75 is interlocked with the upper and lower slide bodies 66 and 68, and the heater 80 is retracted outward. Therefore, the upper and lower left and right slide bodies 66 and 68 of the packaging mechanism 62 and the pair of front and rear opening and closing rods 84 are largely opened outward from the lower portion of the drop hole 6 of the support body 5, and the next packaging film f is sealed. In preparation for landing, they are returned to their respective starting positions, and the next container 50 is advanced to the lower part of the guide hole 6.

Next, when each of the packaging mechanisms 62 is returned to the start position, an operation signal is output from the control device 159 to the drive circuit of the motor 45 of the elevating mechanism 41, and the motor 45 is driven.
Is started, the screw 43 is interlocked and rotated by the output from the motor 45 in the direction of lowering the nut body 46 via the interlocking medium 44, and the nut body 46 and the lifting plate 47 are lowered along the screw rod 43. At the same time, the container 50 having the packaged buffer B on the elevating plate 47 is lowered.

When the nut body 46 supporting the container 50 is detected by the lowered position detection sensor 57, a detection signal from the lowered position detection sensor 57 is input to the control device 159, and the control device 159 outputs the detection signal. A stop signal is output to the drive circuit of the motor 45 of the lifting mechanism 41, the operation of the motor 45 is stopped, and the container 50 having the buffer B packaged through the nut body 46 and the lifting plate 47 is lowered. Is stopped.

The lowering stop position of the container 50 is a position where the bottom of the container 50 abuts on the inclined operating portion 59 of the upper end of the baffle 58, so that the upper end of the baffle 58 operates. The bottom of the container 50 hits the part 59,
The bottom surface of the container 50 is pushed up by the inclined surface of 59, and this container 50 resists the coil spring 52 about the support shaft 49 and runs along the inclined surface of the operating portion 59 toward the discharge chute 60 by approximately 90 degrees. It is rotated down to an angle of degrees.

Further, a stop signal is output from the control device 159 to the drive circuit of the motor 45 of the elevating mechanism 41 by the detection signal from the descending position detection sensor 57, while the control device 159
From the output signal to the drive circuit of the suction and discharge means 55,
The air pump mechanism 54 of the suction and discharge means 55 is switched, and air is discharged from the air pump mechanism 54 into the accommodation recess 51 of the accommodation body 50 through the plurality of ventilation pipes 53.

Therefore, the container 50 having the buffer B is stopped from descending and is turned and turned toward the discharge chute 60 at the operating portion 59 at the upper end of the baffle 58, and the air is ejected from the air pump mechanism 54. By the discharging action, the buffer B in the housing recess 51 of the container 50 is automatically discharged onto the discharge chute 60, and the buffer B is automatically discharged from the discharge chute 60 to the discharge port 61 of the machine casing 1. .

When the buffer B is ejected from the accommodating recess 51 of the accommodating body 50, the air pump mechanism 54 of the suction and ejecting means 55.
While the operation of the
By the restoring force of 52, it is returned and rotated about the spindle 49,
The container 50 is returned upward to the upper end of the column 48.

Next, as described above, the control device 159 outputs an actuation signal to the drive circuit of the motor 45 of the elevating mechanism 41 to lower the container 50 having the buffer B, while the control device 159 outputs the signal. An actuation signal is output to the drive circuit of the motor 112 of the film supply mechanism 90, the motor 112 is activated, and the film drawing means 91 is moved toward the film pressing means 92 as in the case of drawing the film f. By moving the film pull-out means 91 to the position of the film pressing means 92, the film pull-out means 91
The pull-out end of the film f of the film pressing means 92 is clamped by.

Further, the holding of the drawn-out end portion of the film f by the film pressing means 92 is released, and the film f is drawn out from the film feeding means 94 by the film drawing means 91, so that the film f has a required length. When pulled out, the film f is cut from a predetermined position by the film cutting means 93, and this film f is developed and supported on the film support 5 in a state of closing the drop hole 6. Then, in preparation for receiving a large number of cutting pieces a discharged from the material cutting mechanism 11 on the film f.

Next, when the container 50 is returned upward to the upper end of the column 48, an operation signal is output from the control device 159 to the drive circuit of the motor 45 of the elevating mechanism 41, and the motor 45 is activated. At the same time, the output from the motor 45 causes the screw rod 43 to be interlockedly rotated in a direction of raising the nut body 46 via the interlocking medium 44, and the nut body 46 and the elevating plate 47 are raised along the screw rod 43 to raise the nut body 46. When 46 is detected by the ascending position detection sensor 56, the ascending position detection sensor 56
A detection signal from the control device 159 is input to the control device 159, and a stop signal is output from the control device 159 to the drive circuit of the motor 45 of the lifting mechanism 41 to stop the operation of the motor 45 and support the nut body 46. The rising of the stored container 50 is stopped.

The opening edge of the container 50 is airtightly joined to the opening edge of the drop hole 6 of the film support 5, that is, the film is closed on the film support 5. The opening edge of the container 50 is airtightly joined to the opening edge of the drop hole 6 of the film support 5 after the development of f. Then, the packaging film f is sucked and drawn into the accommodating recess 51 of the accommodating body 50 to prepare for accommodating a large number of cutting pieces a discharged and dropped from the material cutting mechanism 11 through the film f into the accommodating recess 51. .

Next, when the cutting position of the film f is set, when the operation handle 149 is rotated, the nut body 146 is moved back and forth along the screw shaft portion 148 in accordance with the rotation direction, The movable frame 119 is moved back and forth along the pair of guide rails 117, and the movable frame 119 is moved.
The positions of the film pressing means 92 and the film cutting means 93 are adjusted and set, so that the cutting position of the film f can be easily set and the packaging film f having a desired size can be formed.

Next, in the above-mentioned embodiment, since the cut piece a obtained by cutting the buffer material A into small pieces is relatively light in weight,
The wrapping film f is sucked and drawn into the housing recess 51 of the container 50 by the suction / discharge means 55, the wrapping film f is joined along the housing recess 51, and then discharged and dropped from the material cutting mechanism 11. The case where a large number of cut pieces a are accommodated has been described, but the present invention is not limited to this, and the cut pieces a discharged and dropped from the material cutting mechanism 11 onto the packaging film f positioned in the drop holes 6 of the film support 5 are not limited to this. A predetermined amount is accumulated, and the weight of the cut pieces a causes the packaging film f to sink from the drop hole 6 toward the accommodation recess 51 of the accommodation body 50, and the suction and discharge means 55 sucks the packaging film f to accommodate it. A large number of cut pieces a may be dropped and accommodated on the packaging film f by being drawn into the accommodation recess 51 of the body 50.

Next, in the first embodiment, since the cut piece a obtained by cutting the buffer material A into small pieces is relatively light in weight, it is packed in the housing recess 51 of the housing body 50 by the suction / discharge means 55. The film f for packaging is arranged by being sucked in and drawn in advance, or the packaging film f is sunk from the drop hole 6 due to the weight of a predetermined amount of the cut piece a, and is accommodated by the suction discharge means 55 in the accommodation recess 51 of the accommodation body 50. Although the case where the packaging film f is pulled in and disposed inside has been described, the present invention is not limited to this, and the cut piece a discharged from the material cutting mechanism 11 is accommodated in the accommodation recess 51 of the accommodation body 50 via the packaging film f. Pushing means to push into
163 may be provided. Therefore, this second
The embodiment is the same as the first embodiment except that the first embodiment is the same as the first embodiment.
The reference numerals used in the examples are entered and their explanations are omitted.

In the case of the second embodiment, the pushing means 163
16 has a rotating frame 164 formed in a substantially inverted U shape as shown in FIG. 16. The lower ends of both sides of the rotating frame 164 are integrally erected on the upper portions of both sides of the mounting body 7. The support frame 165 is pivotally supported by a support shaft 166 so as to be vertically rotatable. Also, the upper horizontal portion 16 of the rotating frame 164.
The adjusting rod 168 is provided at the upper horizontal portion in the middle of the length direction of 7.
It is attached so that it can move forward and backward in a direction intersecting with 167,
At the tip of the adjusting rod 168, there is a disc-shaped pushing member 169 made of an elastic member that pushes the cutting piece a discharged from the material cutting mechanism 11 into the housing recess 51 of the housing 50 via the packaging film f. It is projected.

Further, the crankshaft 17 is attached to one side portion of the lower end portion on one side of the rotating frame 164 via the bearing body 170.
An upper end of the crankshaft 171 is rotatably attached, and a lower end of the crankshaft 171 is rotatably attached to an eccentric position of a cam plate 172 via a bearing body 173. Also, the cam plate 17
2 is a motor having a plurality of cam surfaces 174 with different radii on its outer periphery and a timing pulley 175 at its center.
The motor 176 is fixed to the drive shaft 177 of the mounting body 176 and is fixed to the lower portion of the mounting body 7.

Also, a drop hole 6 of the film support 5 is provided on one side between the film support 5 and the mounting body 7.
A pusher body detection sensor 178 for detecting the pusher body 169 that has passed through is provided, and a detection signal from the pusher body detection sensor 178 is input to a control device (not shown). The operation of the motor 176 is controlled.

Further, a mount 17 is provided at one end of the mounting body 7.
The film roll F wound around the film feeding shaft 181 is supported by a plurality of guide rollers 180 rotatably arranged side by side on the upper end of the frame 179, and the plurality of film rolls 9 are fixed on the frame 179. Film roll F with guide roller 180
The film f is fed out. Further, a film intermittent feeding mechanism 182, which is positioned below the plurality of guide rollers 180 and intermittently feeds the film f of the film roll F by a length necessary for packaging, is provided on the frame 179. .

A timing pulley 184 is fixed to the rotary shaft 183 of the film intermittent feeding mechanism 182, and an endless timing belt 185 is freely rotatable between the timing pulley 184 and the timing pulley 175 of the motor 176. Is suspended in. The timing pulley 175 of the motor 176, the plurality of guide rollers 180, the intermittent film feeding mechanism 182, the timing pulley 184 and the timing belt 185 constitute a film feeding means 186 for feeding the film f of the film roll F. .

Further, the base 2 has an elevating mechanism 18 for elevating the container 50 with respect to the drop hole 6 of the film support 5.
7 are provided. This elevating mechanism 187 has a link mechanism 189 that is pivotally supported on the base 2 by a support shaft 188 so as to be vertically rotatable. The link mechanism 189 has an upper end portion of a vertical moving rod 190 on one side. A driven roller 191, which is constantly engaged with the cam surface 174 of the cam plate 172, is rotatably mounted on the shaft, and an operating portion 192 is formed on the other end of the link mechanism 189.

Further, the lifting rod 193 supporting the container 50 is provided.
Is supported by a support mechanism 194 provided on the base 2 so as to be able to move up and down, and the support mechanism 194 disposes the container 50 below the drop hole 6 of the film support 5 via an elevating rod 193. An upper support 195 for supporting the holding body 50, a lower support 196 for supporting the container 50 at a position for lowering and ejecting the buffer B, and a spring 197 for urging the upper and lower supports 195, 196. There is. And the upper and lower supports
195 and 196 are operated by an operation unit 192 at the upper end on the other side of the link mechanism 189.

Further, the container 50 has a rotation support mechanism 19 for rotating the container 50 in the vertical direction on the upper end of the elevating rod 193.
Supported through 8. And this rotation support mechanism
When the cut piece a is stored and packaged at 198, the container 50 is supported upward, and when the buffer B in which the cut piece a is wrapped with the film f is discharged, the container 50 is turned downward and rotated. Has become. Further, in the outer end portion of the chute 35 of the above-mentioned embodiment, a guide body 199 is placed in series instead of the carry-in conveyor 29 and a cushioning material A is placed and guided toward the chute 35.

Next, the operation of the second embodiment will be described.

When the motor 176 is rotationally driven, its drive shaft
The film intermittent feeding mechanism is driven by the output from 177 via timing pulleys 175, 184 and timing belt 185.
182 is rotated, and the film f of the film roll F is forcibly pulled out toward the film support 5 by the intermittent film feeding mechanism 182. Then, the film f is pulled out by a length necessary for packaging, so that the film f is developed and supported on the film support 5 in a state in which the drop hole 6 is closed, and at the same time, the drawn-out end portion of the film f. Is supported by a support tool 200 provided on the film support 5 located on the outer side in the pull-out direction of the film f.

Next, similarly to the case of the first embodiment, the pair of cutting rollers 16 of the material cutting mechanism 11 are rotationally driven, and the chute 35 is interposed between the pair of cutting rollers 16 so as to be placed on the guide body 199. When the placed cushioning material A is supplied,
The cushioning material A is cut into small pieces as a cushioning cutting piece a between the pair of cutting rollers 16. Then, each cutting piece a discharged from between the pair of cutting rollers 16 is placed on the film f positioned in the drop hole 6 stretched on the film support 5 from the discharge port 15 of the funnel-shaped guide body 14. The pieces are sequentially dropped, and a predetermined amount of cut pieces a are accumulated on the film f in a raised state.

When a predetermined amount of cut pieces a are accumulated on the film f, the weight of the predetermined amount of cut pieces a causes the film f to move from the drop hole 6 toward the accommodating recess 51 of the container 50. Each cut piece a is pulled out and further sequentially dropped on the film f. At this time, each cut piece a is relatively light in weight, and both side portions of the film f are supported by the film intermittent feeding mechanism 182 and the support tool 200.
The film f from which each of the cut pieces a has dropped falls into the accommodating recess of the accommodating body 50.
It is unlikely that they will be joined and supported along the inside of the 51, and it becomes difficult to accommodate a large number of cut pieces a in the accommodation recess 51 of the accommodation body 50 via the film f. .

Next, the cam plate 172 is rotated by the motor 176, so that the bearing body 1 at the eccentric position of the cam plate 172 is rotated.
The crankshaft 171 is pulled at 73,
The rotating frame 164 is pulled by the crankshaft 171 via the bearing body 170, and the rotating frame 164 is a support shaft.
It is rotated downward about 166, and this rotating frame 164
The pusher 169 at the upper end of the film is accumulated on the film f and lowered toward the cut pieces a. Then, each of the cut pieces a raised on the film f is pushed into the accommodation recess 51 of the accommodation body 50 by the pushing body 169, and each of the cut pieces a raised on the film f and the respective cut pieces a. The film f is accommodated along the inside of the accommodation recess 51 of the accommodation body 50 via the. Then, the cut pieces a discharged from between the pair of cutting rollers 16 are continuously accommodated on the film f, and the buffer body B made up of a large number of cut pieces a is accommodated on the film f. To be done.

Further, the pusher body 169 is rotated downwardly so that the pusher body 169 is pushed.
When the container 50 is pushed in via the buffer B and the film f at 169, the container 50 is pushed downward by the pushing operation of the pusher 169, and the lifting rod 193 that supports the container 193. Are forced down along the upper support 195.

The container 50 containing the buffer B on the film f is lowered below the packaging mechanism 62, and the upper end of the buffer B is lowered below the packaging mechanism 62. The pushing member 169 is the drop hole 6 of the film support 5.
When the pusher 169 is moved downward, the pusher detection sensor 178 detects the pusher 169, and a detection signal from the pusher detection sensor 178 is input to control means (not shown). A stop signal is output to the drive circuit of the motor 23, the operation of the motor 23 is stopped, and the rotation of the pair of cutting rollers 16 is stopped.

At this time, that is, when the container 50 is pushed by the pushing member 169 through the film f, the film f is forcibly fed out from the film intermittent feeding mechanism 182, and the film f is supported by the film. The film 50 is sequentially drawn out from the drop hole 6 of the body 5 as the container 50 descends, and the film f is slightly loosened in preparation for narrowing.

Further, when the motor 176 is rotated, the rotating frame 164 is rotated upward by the crankshaft 171 via the cam plate 172 about the support shaft 166, and the upper end portion of the rotating frame 164. The pusher 169 is returned and rotated upward from the drop hole 6 of the film support 5,
169 is returned to the start position.

Next, when the packaging mechanism 62 is operated, the container 50 is operated by the packaging mechanism 62 as in the case of the first embodiment.
The peripheral side portions of the upper film f are gathered from the front-rear direction and the left-right direction so that a required amount of the buffer body B is packed in the film f and the film f gathered on the upper portion of the buffer body B.
The focusing portion is heat-sealed by the heater 80, and the heat-sealing port is heat-sealed so as to have air permeability.

Further, when the cam plate 172 is rotated by the motor 176, the cam surface 174 of the cam plate 172 causes the driven roller to move.
The vertical moving rod 190 is pushed downward via 191
The link mechanism 189 is rotated downward about the support shaft 188. Then, the lower support 196 of the lifting mechanism 187 is rotated downwardly against the spring 197 by the operating portion 192 of the link mechanism 189, the lock of the lifting rod 193 by the lower support 196 is released, and the lifting rod 193 is released. 193 is lowered.

Further, when the elevating rod 193 is lowered, the container 50 having the buffer B packaged and sealed with the film f at the upper end is lowered to the discharging position of the buffer B. Then, by rotating the rotation support mechanism 198 of the elevating rod 193, the container 50 is rotated in the reverse direction.
The buffer B on 50 is discharged.

In the above embodiment, the length detection sensor 152 for detecting the length of the film f, the storage amount detection sensor 155 for detecting the storage amount of the cut pieces a, and the buffer detection sensor 160 for detecting the buffer B are The case of using the transmission type detection sensor in which the light emitting element and the light receiving element are arranged to face each other has been described, but the present invention is not limited to this, and for example, a reflection type detection sensor in which the light emitting element and the light receiving element are integrated. May be used, and the light emitting element and reflex
A reflector type detection sensor including a reflector (retroreflective mirror) may be used.

[0142]

According to the invention of claim 1, there is provided a material cutting mechanism for cutting the buffer material into a predetermined size and discharging it.
Located below the material cutting mechanism is a container for accommodating a predetermined amount of cut pieces discharged from the material cutting mechanism through the packaging film, and collecting the peripheral side portions of the film on the container. Since a packaging mechanism for wrapping the predetermined amount of cut pieces and sealing and wrapping the focusing part collecting the peripheral side portions of the film is provided, the buffer material is cut into a predetermined size by the material cutting mechanism. Can be discharged to the container as a buffer cut piece, and a predetermined amount of the buffer cut piece can be stored in the container via the packaging film, and the peripheral side of the film is collected by the packaging mechanism. It is possible to wrap a predetermined amount of buffer cut pieces and seal the focusing part that gathers the peripheral side parts of this film for packaging, and therefore, cut a predetermined amount of cut pieces of the buffer material into a packaging film. A series of products to package Can automatically form a packing cushion, and this packing cushion consists of a cut piece of cushioning material, so the packing cushion itself can be easily transformed to machine parts or bottles. It can be adapted to the form of packaging such as items, packaging work is easy, and unnecessary paper, waste paper, which has not been conventionally used as a cushioning material,
Waste materials such as rice husks, unnecessary cloth, and old cloth can be effectively used, and it is not necessary to mold the packing cushioning body according to the form of the packing body, so the cost of packing can be reduced, and the waste disposal Cost reduction, environmental protection and effective use of resources,
It can greatly contribute to recycling.

According to the second aspect of the present invention, a film support is provided below the material cutting mechanism and has a drop hole for dropping a cut piece discharged from the material cutting mechanism. Since the film supply mechanism for supplying the packaging film is provided in the, the film supply mechanism supplies the packaging film on the film support, thereby automating the film supply for supplying the packaging film on the film support. Therefore, the packaging film can be easily developed in a state in which the drop holes are closed on the film support and prepared for the fall of the cut pieces obtained by cutting the cushioning material. Since it is unfolded on the support, the packaging film can be easily pulled out from the drop hole of the film support toward the container, and therefore, it can be easily loosened. A predetermined amount of cut pieces obtained by cutting the use material can be improved series of working efficiency to form the packaging to cushion in packaging films.

According to the third aspect of the present invention, the accommodating body is formed by suctioning the packaging film along the accommodating recess of the accommodating body and wrapping with the packaging film. Since the body has a suction-discharging means for discharging the body from the container, the packaging film can be arranged along the accommodation recess of the container by the suction action of the suction-discharging means at the time of packaging, and the packaging film is provided in the accommodation recess. A relatively small amount of cut pieces can be reliably accommodated, and the buffer body can be easily ejected from the accommodating recess of the accommodating body by the ejecting action of the suction ejecting means when ejecting the buffer body.

According to the fourth aspect of the present invention, since the pushing means for pushing the cut piece discharged from the material cutting mechanism into the container through the packaging film is provided, the cutting on the packaging film is performed by this pushing means. By pushing the piece toward the accommodating recess of the accommodating body, it is possible to surely accommodate a relatively small amount of the cut piece in the accommodating recess, and the cut piece is supported only by the packaging film and is contained in the accommodating body. It is possible to prevent a situation in which it is not housed.

According to the fifth aspect of the present invention, the film supply mechanism includes a film feeding means for feeding the packaging film arranged on one side of the support, and the film feeding mechanism arranged on the other side of the support. A film withdrawing means for advancing and retracting the film withdrawn from the film withdrawing means on the film support in a state of closing the drop hole, and a film withdrawn by the film withdrawing means provided in the vicinity of the film withdrawing means. Since it comprises a film cutting means for cutting at a position, the film drawn out by the film drawing means can be developed on the film support in a state of closing the drop hole and drawn on the film support. By cutting the predetermined position of the film with a film cutting means, a predetermined amount of cut pieces are wrapped on the film support. It is possible to easily supply a packaging film having a length required for the packaging film, and by moving the film drawing means and the film cutting means forward and backward in association with the packaging of the buffer body by the packaging mechanism, The buffer body can be continuously formed by using, and it is possible to contribute to automation of packaging the buffer body and save labor.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of a packaging cushion manufacturing device according to an embodiment of the present invention.

FIG. 2 is an enlarged cross-sectional view showing the film supply mechanism of the same.

FIG. 3 is a perspective view showing a main part of the same material cutting mechanism as above.

FIG. 4 is a plan view of the same packaging mechanism.

FIG. 5 is a side view showing an opening / closing mechanism of the same opening / closing rod.

FIG. 6 is an exploded perspective view showing the same heater.

FIG. 7 is a partial cross-sectional view showing the same packaging state.

FIG. 8 is a cross-sectional view showing a heat-sealed state of the above film.

FIG. 9 is a perspective view showing a film pull-out means and a film cutting means of the above.

FIG. 10 is a cross-sectional view showing the film cutting means of the above.

FIG. 11 is a plan view of the same.

FIG. 12 is a front view of the same.

FIG. 13 is an explanatory view showing a state in which the same film is pulled out.

FIG. 14 is an explanatory view showing a state in which the film pull-out means is directed toward the film pressing means.

FIG. 15 is an explanatory diagram showing a pulled-out state of the film.

FIG. 16 is a cross-sectional view showing a packing cushioning body manufacturing apparatus showing another embodiment.

[Explanation of symbols]

 5 film support 6 drop hole 11 material cutting mechanism 50 container 55 suction / discharge means 62 packaging mechanism 90 film supply mechanism 91 film drawing means 93 film cutting means 94 film feeding means 163 pushing means A cushioning material a cutting piece B cushioning body f film

Claims (5)

[Claims] 1. A material cutting mechanism for cutting a buffer material into a predetermined size and discharging it, and a material cutting mechanism disposed below the material cutting mechanism and discharged from the material cutting mechanism via a packaging film. A container for accommodating a predetermined amount of cut pieces, and a peripheral side portion of the film on the accommodating body are gathered to wrap the predetermined amount of cut pieces, and a converging portion that collects the peripheral side portion of the film is sealed and packaged. A packaging cushion manufacturing apparatus, comprising: a packaging mechanism. 2. A material cutting mechanism for cutting the buffer material into a predetermined size and discharging it, and a drop for dropping a cutting piece disposed below the material cutting mechanism and discharged from the material cutting mechanism. A film support having a hole for supporting a packaging film, a film supply mechanism that develops a packaging film on the film support so as to close the drop hole, and a film feed mechanism having a drop hole. A container for accommodating a predetermined amount of cut pieces, which are positioned below and dropped from the drop hole, through the packaging film, and a peripheral side portion of the film on the container is collected to cut the predetermined amount. A packaging buffer manufacturing apparatus comprising: a packaging mechanism that wraps a piece and seals and wraps a focusing portion that collects the peripheral side portions of the film. 3. The container has a housing recess for housing a cut piece, and a packaging film is suctioned and arranged along the housing recess, and is formed by packaging the packaging film. The packing cushioning body manufacturing apparatus according to claim 1 or 2, further comprising a suction discharging unit configured to discharge the cushioning body from the container. 4. The packaging shock absorber manufacturing apparatus according to claim 1, further comprising a pushing means for pushing the cut pieces discharged from the material cutting mechanism into the container through the packaging film. 5. A film supply mechanism is provided on one side of the film support and is used for feeding the packaging film, and a film supply mechanism is provided on the other side of the film support and is pulled out from the film delivery means. A film withdrawing means for advancing and withdrawing the film on the film support in a state of closing the drop hole, and a film cutting for cutting the film withdrawn by the film withdrawing means at a predetermined position in the vicinity of the film feeding means. The packaging cushion manufacturing apparatus according to claim 2, further comprising: