CN106742276B - Bag-in-bag high-speed packaging method and device - Google Patents
Bag-in-bag high-speed packaging method and device Download PDFInfo
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- CN106742276B CN106742276B CN201611246380.2A CN201611246380A CN106742276B CN 106742276 B CN106742276 B CN 106742276B CN 201611246380 A CN201611246380 A CN 201611246380A CN 106742276 B CN106742276 B CN 106742276B
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- packaging film
- packaging
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 33
- 229920006280 packaging film Polymers 0.000 claims abstract description 86
- 239000012785 packaging film Substances 0.000 claims abstract description 86
- 238000007789 sealing Methods 0.000 claims abstract description 76
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/44—Arranging and feeding articles in groups by endless belts or chains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/36—Arranging and feeding articles in groups by grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
- B65B41/16—Feeding webs from rolls by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B47/00—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved
- B65B47/04—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved by application of mechanical pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/26—Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
Abstract
A bag-in-bag high-speed packaging method and a device thereof, wherein the method comprises the steps of continuously and horizontally conveying a single inner bag, upwards folding and forming a bag-making packaging film for an outer bag, continuously and equally placing the single inner bag into the bag-making packaging film for the outer bag in a folding way, releasing the single inner bag, longitudinally sealing edges, transversely sealing edges and longitudinally cutting; the device comprises a single inner bag continuous horizontal conveying mechanism and a horizontal outer bag making mechanism; the single inner bag continuous horizontal conveying mechanism comprises an annular conveying piece, a bag clamp and an opening clamp lifting rail; the annular conveying part is provided with a linear conveying part; the bag clamps are arranged on the annular conveying piece at equal intervals; the opening clamp lifting rail is matched with the bag clamp opening clamp and the lifting clamp on the output end of the linear conveying part; the bag clamping end of the upper bag clamp of the linear conveying part is lower than the upper end sealing edge of the outer bag packaging film folded in half on the outer bag former; the outer bag forming device, the outer bag longitudinal edge sealing mechanism, the outer bag transverse sealing mechanism and the outer bag longitudinal slitting mechanism are arranged in the same direction and synchronously and horizontally conveying mode with the bag clamps on the linear conveying part.
Description
Technical Field
The application relates to a bag-in-bag high-speed packaging method and a bag-in-bag high-speed packaging device.
Background
Currently, bag-in-bag packaging is a common packaging mode, and the bag-in-bag packaging is generally performed by packaging materials with an inner bag and then packaging the inner bag in an outer bag, so as to form the bag-in-bag packaging.
The bag-in-bag packaging has good sealing performance, and can fully ensure the sanitation and safety of the packaged materials, however, the current bag-in-bag packaging is generally finished by hand, and after the materials are packaged by an inner bag, the inner bag is manually placed into an outer bag, and then the outer bag is packaged.
Because of the defects of low packaging speed, low production efficiency and the like of manual bag-in-bag packaging, a high-speed bag-in-bag packaging method and a device thereof are designed for improving the production efficiency, and the method and the device are the technical problems to be solved urgently at present.
Disclosure of Invention
The first technical problem to be solved by the application is to provide a bag-in-bag high-speed packaging method which can carry out outer bag packaging on a single inner bag packaged with materials at high speed, thereby improving the production efficiency.
In order to solve the first technical problem, the application adopts the following technical scheme:
a method of high speed packaging of bags in bags, comprising:
continuously and horizontally conveying single inner bags: clamping the upper end of the single inner bag and continuously and horizontally conveying the clamped single inner bag;
and (5) folding and forming the packaging film of the outer bag upwards: folding the outer bag packaging film upwards for forming, and enabling the folded outer bag packaging film to be conveyed horizontally in the same direction and synchronously with a single inner bag which is conveyed horizontally continuously;
the single inner bag is continuously and equidistantly arranged in the packaging film of the folded outer bag: in the same-direction and synchronous horizontal conveying process of the single inner bag and the double-folded outer bag packaging film, the single inner bag is continuously and equidistantly arranged in the double-folded outer bag packaging film;
releasing a single inner bag: when single inner bags are continuously and equidistantly arranged in the double-folded outer bag packaging film, the single inner bags are released, and the equidistant single inner bags are conveyed along with the double-folded outer bag packaging film in the same direction and synchronously and horizontally;
and (3) longitudinal edge sealing: in the process that the equidistant single inner bag is conveyed along with the double-folded outer bag packaging film in the same direction and synchronously and horizontally, the double-folded outer bag packaging film between two adjacent inner bags is subjected to longitudinal edge sealing, so that a plurality of connected outer packaging bags with openings at the tops are formed;
and (3) transverse sealing: transversely sealing the sealing edges of the upper end parts of the connected outer packaging bags with the openings at the tops, so as to form sealed connected outer packaging bags;
and (5) longitudinal cutting: and (3) longitudinally cutting the longitudinal edge sealing of the sealed connected outer packaging bag, so as to form a single bag-in-bag packaging finished product.
The second technical problem to be solved by the application is to provide a bag-in-bag high-speed packaging device which can carry out outer bag packaging on a single inner bag packaged with materials at high speed, thereby improving the production efficiency.
In order to solve the second technical problem, the application adopts the following technical scheme:
a high-speed bagging apparatus in bag, characterized in that: comprises a frame, a single inner bag continuous horizontal conveying mechanism and a horizontal outer bag making mechanism which are respectively arranged on the frame;
the single inner bag continuous horizontal conveying mechanism comprises an annular conveying piece, a bag clamp and an opening clamp lifting rail;
the annular conveying piece can be circularly and rotatably arranged on the frame;
the annular conveying member is provided with a linear conveying part, and the linear conveying part is positioned on the lower part of the annular conveying member;
the bag clamps are fixedly arranged on the annular conveying piece at equal intervals, and are positioned outside the annular conveying piece;
the opening clamp lifting rail is fixedly arranged on the frame, is positioned below the annular conveying part and is matched with the bag clamp opening clamp and the lifting clamp on the output end of the linear conveying part;
the horizontal outer bag making mechanism comprises an outer bag former, an outer bag longitudinal edge sealing mechanism, an outer bag transverse sealing mechanism and an outer bag longitudinal cutting mechanism which are sequentially arranged along the conveying direction of an outer bag making packaging film;
the outer bag forming device is positioned below the linear conveying part, and the bag clamping end of the bag clamp on the linear conveying part is lower than the upper end sealing edge of the folded outer bag packaging film on the outer bag forming device;
the outer bag longitudinal edge sealing mechanism is positioned in front of the opening clamp lifting rail;
the folding outer bag packaging film between the outer bag former and the outer bag longitudinal edge sealing mechanism is positioned below the opening clamp lifting clamp rail;
the outer bag forming device, the outer bag longitudinal edge sealing mechanism, the outer bag transverse sealing mechanism and the outer bag longitudinal cutting mechanism are arranged in a same-direction and synchronous horizontal conveying mode with the bag clamps on the linear conveying part.
When the annular conveying member circularly rotates, the bag clamps are fixedly arranged on the annular conveying member at equal intervals, so that the bag clamps on the linear conveying part clamp the upper end parts of the single inner bags through the bag clamping ends and continuously and horizontally convey the clamped single inner bags forwards;
when the outer bag making packaging film passes through the outer bag forming device, the outer bag making packaging film is folded upwards for forming;
in the process of upward folding and forming of the outer bag packaging film, as the outer bag forming device is positioned below the linear conveying part, the bag clamping end of the bag clamp on the linear conveying part is lower than the upper end sealing edge of the folding outer bag packaging film on the outer bag forming device; therefore, single inner bags on the bag clamping ends are continuously and equally arranged in the double-folded outer bag packaging film on the outer bag former;
after a single inner bag is continuously and equidistantly arranged in the double-folded outer bag packaging film, the double-folded outer bag packaging film between the outer bag former and the outer bag longitudinal edge sealing mechanism is positioned below the opening clamp lifting rail, and the opening clamp lifting rail is matched with the bag clamp opening clamp and lifting clamp on the output end of the linear conveying part; therefore, the bag clamps are clamped on the double-folded outer bag packaging film between the outer bag former and the outer bag longitudinal edge sealing mechanism, a single inner bag is gradually released and gradually lifted to be separated from the double-folded outer bag packaging film, and the bag clamps separated from the double-folded outer bag packaging film move to the linear conveying part again along with the circular rotation of the annular conveying part so as to clamp and convey the single inner bag again; the released single inner bags are continuously and equally arranged in the double-folded outer bag packaging film;
when the released single inner bags are continuously and equidistantly arranged in the double-folded outer bag packaging film, the outer bag forming device, the outer bag longitudinal edge sealing mechanism, the outer bag transverse sealing mechanism and the outer bag longitudinal cutting mechanism are arranged in a same-direction and synchronous horizontal conveying mode with the bag clamps on the linear conveying part; therefore, the equidistant single inner bag is conveyed forward horizontally along with the folding outer bag packaging film in the same direction and synchronously;
in the process that the equidistant single inner bag is conveyed forward horizontally along with the folding outer bag packaging film in the same direction synchronously, the outer bag longitudinal edge sealing mechanism carries out longitudinal edge sealing on the folding outer bag packaging film between two adjacent inner bags, so that a plurality of connected outer packaging bags with an opening at the top are formed;
then, the outer bag transverse sealing mechanism transversely seals the sealing edges of the upper end parts of the connected outer packaging bags with the opening at the top, so that the sealed connected outer packaging bags are formed;
finally, the outer bag longitudinal cutting mechanism longitudinally cuts the longitudinal edge sealing of the sealed connected outer packaging bag, so that a single bag-in-bag packaging finished product is formed.
In the present application, the direction of conveyance of the single inner bag is referred to as "front" and the direction opposite to the direction of conveyance of the single inner bag is referred to as "rear", and the meaning of "front" and "rear" referred to hereinafter is the same.
As a preferable technical scheme of the annular conveying member in the bag-in-bag high-speed packaging device:
the annular conveying piece is vertically arranged.
As another preferable technical scheme of the annular conveying member in the bag-in-bag high-speed packaging device:
the annular conveying member is horizontally arranged.
The components which are not described in detail, such as the annular conveying piece, the bag clamp, the clamp opening and lifting rail, the outer bag shaper, the outer bag longitudinal edge sealing mechanism, the outer bag transverse sealing mechanism, the outer bag longitudinal cutting mechanism and the like, are all prior art, and no further description is given here.
The beneficial effects of the application compared with the prior art are as follows:
in the bag-in-bag high-speed packaging method, since the single inner bag is continuously and horizontally conveyed, the single inner bag can be conveyed at a high speed; the packaging film of the outer bag after being folded upwards is conveyed horizontally in the same direction and synchronously with the single inner bag conveyed horizontally continuously, so that the packaging film of the outer bag after being folded upwards can be conveyed at high speed; in the same-direction and synchronous horizontal conveying process of the single inner bag and the double-folded outer bag packaging film, the single inner bag is continuously and equidistantly arranged in the double-folded outer bag packaging film; therefore, a single inner bag can be put into the double-folded outer bag packaging film at high speed; then carrying out high-speed longitudinal edge sealing, transverse sealing and longitudinal cutting, so as to form a single bag-in-bag packaging finished product; under the general condition, the bag-in-bag high-speed packaging method can produce more than 600 bag-in-bag packaging finished products in 1 minute; therefore, the bag-in-bag high-speed packaging method can carry out outer bag packaging on the single inner bag packaged with the materials at high speed, thereby improving the production efficiency.
In addition, the bag-in-bag high-speed packaging method has the advantages of unique and novel concept, reasonable and ingenious design, simplicity and convenience in operation, high degree of automation, easiness in popularization and the like.
Meanwhile, in the bag-in-bag high-speed packaging device, the upper end part of the single inner bag is clamped by the bag clamp on the linear conveying part through the bag clamping end, and the clamped single inner bag is continuously and horizontally conveyed forwards; therefore, a single inner bag can be conveyed at high speed; the outer bag forming device, the outer bag longitudinal edge sealing mechanism, the outer bag transverse sealing mechanism and the outer bag longitudinal cutting mechanism are arranged in a same-direction and synchronous horizontal conveying mode with the bag clamps on the linear conveying part, so that the outer bag forming packaging film can be conveyed at a high speed; in the same-direction and synchronous horizontal conveying process of the single inner bag and the double-folded outer bag packaging film, the single inner bag is continuously and equidistantly arranged in the double-folded outer bag packaging film; therefore, a single inner bag can be put into the double-folded outer bag packaging film at high speed; then, forming a single bag-in-bag packaging finished product through high-speed longitudinal edge sealing of the outer bag longitudinal edge sealing mechanism, high-speed transverse sealing of the outer bag transverse sealing mechanism and high-speed longitudinal cutting of the outer bag longitudinal cutting mechanism; in general, the bag-in-bag high-speed packaging device can produce more than 600 bag-in-bag packaging finished products in 1 minute; therefore, the bag-in-bag high-speed packaging device can carry out outer bag packaging on a single inner bag packaged with materials at high speed, so that the production efficiency is improved.
And the bag-in-bag high-speed packaging device has the advantages of reasonable structure, novel design, stable operation, high automation degree, good safety performance, simple operation, convenient installation and maintenance, easy popularization and the like.
The application is described in further detail below with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic block diagram of a preferred embodiment of a bag-in-bag high speed packaging method of the present application;
FIG. 2 is a schematic perspective view of a preferred embodiment 1 of the bag-in-bag high speed packaging apparatus of the present application;
FIG. 3 is a front view of a preferred embodiment 1 of the bag-in-bag high speed packaging apparatus of the present application;
FIG. 4 is a schematic perspective view of a preferred embodiment 2 of the bag-in-bag high speed packaging apparatus of the present application;
fig. 5 is a front view of a preferred embodiment 2 of the bag-in-bag high speed packaging apparatus of the present application.
Detailed Description
As shown in fig. 1, the bag-in-bag high-speed packaging method in the present preferred embodiment is characterized by comprising:
continuously and horizontally conveying single inner bags: clamping the upper end of the single inner bag and continuously and horizontally conveying the clamped single inner bag;
and (5) folding and forming the packaging film of the outer bag upwards: folding the outer bag packaging film upwards for forming, and enabling the folded outer bag packaging film to be conveyed horizontally in the same direction and synchronously with a single inner bag which is conveyed horizontally continuously;
the single inner bag is continuously and equidistantly arranged in the packaging film of the folded outer bag: in the same-direction and synchronous horizontal conveying process of the single inner bag and the double-folded outer bag packaging film, the single inner bag is continuously and equidistantly arranged in the double-folded outer bag packaging film;
releasing a single inner bag: when single inner bags are continuously and equidistantly arranged in the double-folded outer bag packaging film, the single inner bags are released, and the equidistant single inner bags are conveyed along with the double-folded outer bag packaging film in the same direction and synchronously and horizontally;
and (3) longitudinal edge sealing: in the process that the equidistant single inner bag is conveyed along with the double-folded outer bag packaging film in the same direction and synchronously and horizontally, the double-folded outer bag packaging film between two adjacent inner bags is subjected to longitudinal edge sealing, so that a plurality of connected outer packaging bags with openings at the tops are formed;
and (3) transverse sealing: transversely sealing the sealing edges of the upper end parts of the connected outer packaging bags with the openings at the tops, so as to form sealed connected outer packaging bags;
and (5) longitudinal cutting: and (3) longitudinally cutting the longitudinal edge sealing of the sealed connected outer packaging bag, so as to form a single bag-in-bag packaging finished product.
Preferred embodiment 1
As shown in fig. 2 and 3, the bag-in-bag high-speed packaging apparatus in the present preferred embodiment is characterized in that: comprises a frame 1, a single inner bag continuous horizontal conveying mechanism 2 and a horizontal outer bag making mechanism 3 which are respectively arranged on the frame 1;
the single inner bag continuous horizontal conveying mechanism 2 comprises an annular conveying piece 21, a bag clamp 22 and an open clamp lifting rail 23;
the annular conveying member 21 is vertically arranged;
the annular conveying member 21 is circularly rotatably mounted on the frame 1;
the annular conveying member 21 is provided with a linear conveying part 211, and the linear conveying part 211 is positioned on the lower part of the annular conveying member 21;
the bag clamps 22 are fixedly arranged on the annular conveying member 21 at equal intervals, and the bag clamps 22 are positioned outside the annular conveying member 21;
the clamp opening and lifting rail 23 is fixedly arranged on the frame 1, the clamp opening and lifting rail 23 is positioned below the annular conveying member 21, and the clamp opening and lifting rail 23 is matched with the clamp opening and lifting of the bag clamp 22 on the output end 2110 of the linear conveying part 211;
the horizontal outer bag forming mechanism 3 comprises an outer bag former 31, an outer bag longitudinal edge sealing mechanism 32, an outer bag transverse sealing mechanism 33 and an outer bag longitudinal slitting mechanism 34 which are sequentially arranged along the conveying direction (namely, the direction indicated by a solid line single arrow in fig. 2 and 3) of the outer bag forming packaging film 30;
the outer bag forming device 31 is positioned below the linear conveying part 211, and the bag clamping end 220 of the bag clamp 22 on the linear conveying part 211 is lower than the upper end sealing edge 300 of the double-folded outer bag packaging film 30 on the outer bag forming device 31;
the outer bag longitudinal edge sealing mechanism 32 is positioned in front of the opening clamp lifting clamp rail 23;
the folded outer bag packaging film 30 between the outer bag former 31 and the outer bag longitudinal edge sealing mechanism 32 is positioned below the open clamp lifting clamp rail 23;
the bag-making packaging film 30 on the outer bag former 31, the outer bag longitudinal edge sealing mechanism 32, the outer bag transverse sealing mechanism 33 and the outer bag longitudinal slitting mechanism 34 is horizontally conveyed in the same direction and in synchronization with the bag clamp 22 on the linear conveying part 211.
The components of the annular conveying member 21, the bag clamp 22, the clamp opening and lifting rail 23, the outer bag shaper 31, the outer bag longitudinal edge sealing mechanism 32, the outer bag transverse sealing mechanism 33, the outer bag longitudinal slitting mechanism 34 and the like which are not described in detail are all prior art, and no further description is given here.
In the present application, the direction of conveyance of the single inner bag 20 is referred to as "front" and the direction opposite to the direction of conveyance of the single inner bag 20 is referred to as "rear", and the meaning of "front" and "rear" referred to hereinafter are the same.
The following is a further detailed description of the operation of the preferred embodiments and related principles of operation in conjunction with the accompanying drawings to enable one skilled in the art to more fully understand the technical aspects of the application:
when the endless conveying member 21 is rotated circularly, since the bag clamps 22 are fixedly installed on the endless conveying member 21 at equal intervals as indicated by the solid double-headed arrow in fig. 2 and 3, the bag clamps 22 on the straight conveying portion 211 clamp the upper end portions of the individual inner bags 20 through the bag clamping ends 220 and continuously convey the clamped individual inner bags 20 forward horizontally as indicated by the broken single-headed arrow in fig. 2 and 3;
when the outer bag making packaging film 30 passes through the outer bag former 31, the outer bag making packaging film 30 is folded upwards and formed under the action of the outer bag former 31;
in the process of folding and forming the outer bag packaging film 30 upwards, as the outer bag former 31 is positioned below the linear conveying part 211, the bag clamping end 220 of the bag clamp 22 on the linear conveying part 211 is lower than the upper end sealing edge 300 of the folding and forming outer bag packaging film 30 on the outer bag former 31; therefore, the single inner bag 20 at the bag-clamping end 220 is continuously and equally loaded into the double-folded outer bag packaging film 30 on the outer bag former 31;
after the single inner bag 20 is continuously and equidistantly arranged in the double-folded outer bag packaging film 30, the double-folded outer bag packaging film 30 between the outer bag former 31 and the outer bag longitudinal edge sealing mechanism 32 is positioned below the opening clamp lifting rail 23, and the opening clamp lifting rail 23 is matched with the bag clamp 22 on the output end 2110 of the linear conveying part 211 in an opening clamp and lifting way; therefore, the bag holder 22 is arranged on the double-folded outer bag packaging film 30 between the outer bag former 31 and the outer bag longitudinal edge sealing mechanism 32, the single inner bag 20 is gradually released and gradually lifted to be separated from the double-folded outer bag packaging film 30, and the bag holder 22 separated from the double-folded outer bag packaging film 30 moves onto the linear conveying part 211 again along with the circular rotation of the annular conveying member 21 so as to be convenient for clamping the single inner bag 20 again; the released single inner bag 20 is continuously and equally arranged in the double-folded outer bag packaging film 30;
when the released single inner bag 20 is continuously and equidistantly arranged in the double-folded outer bag making and packaging film 30, the outer bag making and packaging film 30 on the outer bag former 31, the outer bag longitudinal edge sealing mechanism 32, the outer bag transverse sealing mechanism 33 and the outer bag longitudinal cutting mechanism 34 and the bag clamp 22 on the linear conveying part 211 are horizontally conveyed and arranged in the same direction and synchronously; therefore, the equally spaced single inner bag 20 is conveyed horizontally forward in the same direction as the double-folded outer bag packaging film 30;
in the process that the equidistant single inner bag 20 is conveyed forward horizontally along with the double-folded outer bag packaging film 30 in the same direction synchronously, the outer bag longitudinal edge sealing mechanism 32 carries out longitudinal edge sealing on the double-folded outer bag packaging film 30 between two adjacent inner bags 20, so that a plurality of connected outer packaging bags 301 with an opening at the top are formed;
next, the outer bag transverse sealing mechanism 33 transversely seals the upper end sealing edges 300 of the connected outer packaging bags 301 having an opening at the top, thereby forming individual sealed connected outer packaging bags 302;
finally, the outer bag longitudinal slitting mechanism 34 longitudinally slits the longitudinal sealed edges 303 of the sealed, joined outer packages 302 to form individual bag-in-bag packages 304.
The solid single arrow in fig. 2 and 3 indicates the conveying direction of the bag-making packaging film 30, the broken single arrow indicates the conveying direction of the single inner bag 20, and the solid double arrow indicates the running direction of the endless conveyor 21.
Preferred embodiment 2
The shape, configuration, or combination thereof of preferred embodiment 2 is substantially the same as that of preferred embodiment 1, except that:
as shown in fig. 4 and 5, the endless conveying member 21 in the preferred embodiment 2 is disposed horizontally; at the same time, the clip opening and lifting rail 23 extends forward with a clip lifting rail 230.
The operation and operation principle of the preferred embodiment 2 are substantially the same as those of the preferred embodiment 1, and a repetitive description thereof will not be made.
The foregoing detailed description is merely exemplary of the application, which is not intended to limit the scope of the application, and therefore, all changes which come within the meaning and range of equivalency of the claims are to be embraced therein.
Claims (3)
1. A method for packaging bags in bags at high speed, which is characterized in that: the method comprises the following steps:
continuously and horizontally conveying single inner bags: clamping the upper end of the single inner bag and continuously and horizontally conveying the clamped single inner bag;
and (5) folding and forming the packaging film of the outer bag upwards: folding the outer bag packaging film upwards for forming, and enabling the folded outer bag packaging film to be conveyed horizontally in the same direction and synchronously with a single inner bag which is conveyed horizontally continuously;
the single inner bag is continuously and equidistantly arranged in the packaging film of the folded outer bag: in the same-direction and synchronous horizontal conveying process of the single inner bag and the double-folded outer bag packaging film, the single inner bag is continuously and equidistantly arranged in the double-folded outer bag packaging film;
releasing a single inner bag: when single inner bags are continuously and equidistantly arranged in the double-folded outer bag packaging film, the single inner bags are released, and the equidistant single inner bags are conveyed along with the double-folded outer bag packaging film in the same direction and synchronously and horizontally;
and (3) longitudinal edge sealing: in the process that the equidistant single inner bag is conveyed along with the double-folded outer bag packaging film in the same direction and synchronously and horizontally, the double-folded outer bag packaging film between two adjacent inner bags is subjected to longitudinal edge sealing, so that a plurality of connected outer packaging bags with openings at the tops are formed;
and (3) transverse sealing: transversely sealing the sealing edges of the upper end parts of the connected outer packaging bags with the openings at the tops, so as to form sealed connected outer packaging bags;
and (5) longitudinal cutting: longitudinally cutting the longitudinal edge sealing of the sealed connected outer packaging bag to form a single bag-in-bag packaging finished product;
the bag-in-bag high-speed packaging device of the bag-in-bag high-speed packaging method comprises a frame, a single inner bag continuous horizontal conveying mechanism and a horizontal outer bag manufacturing mechanism which are respectively arranged on the frame;
the single inner bag continuous horizontal conveying mechanism comprises an annular conveying piece, a bag clamp and an opening clamp lifting rail;
the annular conveying piece can be circularly and rotatably arranged on the frame;
the annular conveying member is provided with a linear conveying part, and the linear conveying part is positioned on the lower part of the annular conveying member;
the bag clamps are fixedly arranged on the annular conveying piece at equal intervals, and are positioned outside the annular conveying piece;
the opening clamp lifting rail is fixedly arranged on the frame, is positioned below the annular conveying part and is matched with the bag clamp opening clamp and the lifting clamp on the output end of the linear conveying part;
the horizontal outer bag making mechanism comprises an outer bag former, an outer bag longitudinal edge sealing mechanism, an outer bag transverse sealing mechanism and an outer bag longitudinal cutting mechanism which are sequentially arranged along the conveying direction of an outer bag making packaging film;
the outer bag forming device is positioned below the linear conveying part, and the bag clamping end of the bag clamp on the linear conveying part is lower than the upper end sealing edge of the folded outer bag packaging film on the outer bag forming device;
the outer bag longitudinal edge sealing mechanism is positioned in front of the opening clamp lifting rail;
the folding outer bag packaging film between the outer bag former and the outer bag longitudinal edge sealing mechanism is positioned below the opening clamp lifting clamp rail;
the outer bag forming device, the outer bag longitudinal edge sealing mechanism, the outer bag transverse sealing mechanism and the outer bag longitudinal cutting mechanism are arranged in a same-direction and synchronous horizontal conveying mode with the bag clamps on the linear conveying part;
in the process of upward folding and forming of the outer bag making packaging film, a single inner bag on the bag clamping end continuously moves and is automatically and equidistantly arranged in the folding and forming outer bag packaging film on the outer bag forming device.
2. The bag-in-bag high speed packaging method according to claim 1, wherein: the annular conveying piece is vertically arranged.
3. The bag-in-bag high speed packaging method according to claim 1, wherein: the annular conveying member is horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246380.2A CN106742276B (en) | 2016-12-29 | 2016-12-29 | Bag-in-bag high-speed packaging method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246380.2A CN106742276B (en) | 2016-12-29 | 2016-12-29 | Bag-in-bag high-speed packaging method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106742276A CN106742276A (en) | 2017-05-31 |
| CN106742276B true CN106742276B (en) | 2023-11-14 |
Family
ID=58928919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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| CN109573349A (en) * | 2018-12-20 | 2019-04-05 | 广东盛泰华生物制药有限公司 | A kind of packing method of L-Arginine raw material |
| CN110466847B (en) * | 2019-09-05 | 2023-12-22 | 天津市钟鼎泰康科技有限责任公司 | Automatic bagging device and control method thereof |
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