CN112009025B - Two-in-one PE packaging bag and processing device thereof - Google Patents
Two-in-one PE packaging bag and processing device thereof Download PDFInfo
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- CN112009025B CN112009025B CN202010980178.2A CN202010980178A CN112009025B CN 112009025 B CN112009025 B CN 112009025B CN 202010980178 A CN202010980178 A CN 202010980178A CN 112009025 B CN112009025 B CN 112009025B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B70/20—Cutting sheets or blanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/26—Folding sheets, blanks or webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
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Abstract
The invention provides a two-in-one PE packaging bag and a processing device thereof. The processing device comprises a film blowing machine, a flanging machine and a bag making machine, wherein the film blowing machine heats and extrudes polyethylene particles according to the principle to prepare a double-layer cylindrical film, the double-layer cylindrical film and a single-layer sheet material are respectively obtained through a winding machine, the double-layer cylindrical film and the single-layer sheet material are wound together through the flanging machine to obtain a bag covering raw material coil with four layers at the bottom and two layers at the upper part, and finally, the bag covering raw material coil is cut into a finished bag through the bag making machine by a hot cutter. The two-in-one PE packaging bag has higher bearing strength than that of a common single-layer PE packaging bag, meets the strength requirement in use, avoids complicated procedures and waste caused by bag sleeving in the prior art, and is convenient to use; can be produced in order and in batch, and meets the requirements of mass production and use.
Description
Technical Field
The invention belongs to the technical field of packaging bags, and particularly relates to a two-in-one PE packaging bag and a processing device thereof.
Background
In the prior art, for a single food packaging bag, due to insufficient strength, the problem of bottom breakage and leakage easily occurs when a heavy object is loaded, usually, in order to enhance the bearing capacity, people are used to sleeve two bags together, the using method is complicated and troublesome, and is relatively wasteful, and in order to solve the problem that the bearing capacity of a single packaging bag is not large and easy to damage in the prior art, people try to design a single bag into a structure with a thin upper half part and a thick lower half part, but experiments show that the bearing capacity of the bag manufactured in the way can be obviously improved only when the length of the bag body reaches 1.5m, and the effect is not good for a finished bag with the height of 40cm-120 cm; the invention aims to design a two-in-one PE packaging bag, which can improve the bearing capacity of a common packaging bag, is convenient to use and simplifies complicated bag sleeving procedures.
Disclosure of Invention
Aiming at the problems in the prior art, the technical scheme adopted by the invention for solving the problems in the prior art is as follows:
the utility model provides a two unification PE wrapping bags which characterized in that: the bag comprises an inner bag and an outer bag, wherein the width of the inner bag is the same as that of the outer bag, the length of the inner bag is larger than that of the outer bag, the inner bag and the outer bag are fixedly connected at the side edges, and the bottoms of the inner bag and the outer bag are in a sleeved relation and are not connected together.
The width of the inner bag is 35-80cm, the length of the inner bag is 40-90cm, and the length of the outer bag is about one fourth to one third of the length of the inner bag.
The utility model provides a processingequipment of two unification PE wrapping bags which characterized in that: the bag making machine comprises a film blowing machine, a flanging machine and a bag making machine, wherein a polyethylene particle principle is heated and extruded through the film blowing machine to prepare a double-layer cylindrical film, a double-layer cylindrical material roll and a single-layer sheet material roll are respectively obtained through a winding machine, the double-layer cylindrical material roll and the single-layer sheet material roll are wound together through the flanging machine to obtain a bag covering raw material roll with four layers of upper parts at the bottom, and finally, the bag covering raw material roll is cut into a finished bag through a hot cutter through the bag making machine.
The film blowing machine main body adopts a common film blowing machine set (such as a 1500 type film blowing machine) on the market, plastic granules such as PE, LLDPE, LDPE, metallocene polyethylene and the like are heated and extruded through the film blowing machine to prepare uniform double-layer cylindrical film materials, the double-layer cylindrical film materials are respectively prepared into double-layer cylinder materials and single-layer sheet materials through a winding machine, wherein the middle part of the double-layer cylinder materials is cut to form the double-layer cylinder materials with an opening on one side, and the sheet materials are obtained by cutting the two sides of the double-layer cylindrical film materials and then winding the double-layer cylinder materials layer by layer.
Each granule raw materials has different attributes, chooses different proportions according to the raw material attributes, heats the screw rod through the inflation film manufacturing machine, extrudes double-layer film tube material through 6 groups of ceramic heating rings, single-layer 40Cr spiral die heads and Q1280 double-layer double-air-port air rings, the film passes through the swing rod bubble stabilizer, the aluminum guide roller herringbone plate and the splitting knife to produce double-layer double-split tube material, and double-layer single-split single-rolling products.
The folding machine folds the single-layer sheet material, sleeves the double-layer barrel material sealing end, and then winds the single-layer sheet material together to obtain the barrel material with four layers at the bottom and double layers at the upper part.
Double-deck section of thick bamboo material is through flanging machine blowing system, the blowing system is furnished with magnetic tension friction device, controllable tension, in order to reach the pay-off and level and smooth, no tensile, electric eye tracking, make the film pass through the flanging machine inlayer, the individual layer sheet stock passes through magnetic tension system, no tensile, electric eye tracking, through the flanging machine skin, the inlayer is through receiving the material roller, drive by inverter motor, along with the membrane is intermittent type nature dragged, through the pay-off speed governing computer control ware on the regulation operating panel, can make the gentle rolling of feed roll in certain speed range, avoid the membrane material to pull the in-process because intermittent type and appear wrinkling, phenomenons such as tensile, the bottom of rolling into the bag is 4 layers, sack upper portion is 2 layers, batch and level the section of thick bamboo material.
The hot cutter is formed by a manganese steel forging blade and a heating sheet, can ensure that the cut is flat and not adhered, and the side surface of the bag body is connected together by hot melting.
The bag making machine is further provided with a gluing mechanism and a punching mechanism so as to meet the requirements of different finished bags.
The barrel material that is batched by the flanging machine passes through bag making machine swing system, blowing axle tension friction device, and the pay-off leather roller is driven by the converter, and during the bag making process, along with the membrane intermittent type nature is dragged, the tension swing arm will constantly change the position, and its information will be fed back to computer control system through the removal sensor, through adjusting the pay-off speed on the operating panel, can make the pay-off roller at the mild pay-off of a certain within range, avoid the membrane intermittent type nature, pull phenomenons such as wrinkling, tensile side that the in-process appears and move. The material film sequentially passes through the overhead aluminum rod, the electric eye frame, the punching frame and the adjusting frame and is guided into the space between the leather rods of the main memorial archways.
The steel wire shaft leather roller conveyed by the main memorial archway is driven by interaction of a servo motor and a stepping motor, the leather roller passes through a small spring wire and a pair of steel wire shafts, so that the film material still keeps straight and forwards extending after passing through the leather roller, and the proper rigidity is kept when the film material forwards extends by adjusting a steel wire shaft adjusting rod above the main memorial archway. The hot cutter is driven by the host machine to reciprocate up and down, the nuts on the guide rods on the two sides are rotated, the cutting edge of the hot cutter is just cut into the leather bearing rod, and the film material is cut by the hot cutter to form a finished bag.
The invention has the following advantages:
the two-in-one PE packaging bag has higher bearing strength than that of a common single-layer PE packaging bag, meets the strength requirement in use, avoids complicated procedures and waste caused by bag sleeving in the prior art, and is convenient to use;
the two-in-one PE packaging bag disclosed by the invention forms a modularized and systematic preparation and processing device by improvement and optimization based on the existing device, so that the packaging bag disclosed by the invention can be produced in order in batches, meets a large number of production and use requirements, and has a very strong market application prospect.
Drawings
FIG. 1 is a schematic view of a two-in-one PE bag according to the present invention;
FIG. 2 is a schematic front view of the structure of the film blowing apparatus according to the present invention;
FIG. 3 is a schematic top view of the structure of the film blowing apparatus according to the present invention;
FIG. 4 is a schematic view of a hemming machine apparatus of the present invention;
FIG. 5 is a schematic view of the PE bag forming and cutting machine according to the present invention;
wherein: 1-inner bag, 2-outer bag, 3-motor, 4-screw, 5-ladder, 6-pedal, 7-upper traction, 8-railing, 9-foot rest, 10-die head, 11-rotating part, 12-stair, 13-distribution box, 14-winding machine, 15-fan, 16-bobbin coil, 17-sheet coil, 18-material to be cut, 19-hot cutter and 20-workbench.
Detailed Description
The technical solution of the present invention is further described in detail below by way of embodiments and with reference to the accompanying drawings, as shown in fig. 1 to 5, a two-in-one PE packaging bag is characterized in that: the bag comprises an inner bag 1 and an outer bag 2, wherein the width of the inner bag is the same as that of the outer bag, the length of the inner bag is larger than that of the outer bag, the inner bag and the outer bag are fixedly connected at the side edges, and the bottoms of the inner bag and the outer bag are in a sleeved relation and are not connected together.
The width of the inner bag is 35-80cm, the length of the inner bag is 40-90cm, and the length of the outer bag is about one fourth to one third of the length of the inner bag.
The utility model provides a processingequipment of two unification PE wrapping bags which characterized in that: the bag making machine comprises a film blowing machine, a flanging machine and a bag making machine, wherein a polyethylene particle principle is heated and extruded through the film blowing machine to prepare a double-layer cylindrical film, a double-layer cylindrical material roll and a single-layer sheet material roll are respectively obtained through a winding machine, the double-layer cylindrical material roll and the single-layer sheet material roll are wound together through the flanging machine to obtain a bag covering raw material roll with four layers of upper parts at the bottom, and finally, the bag covering raw material roll is cut into a finished bag through a hot cutter through the bag making machine.
The film blowing machine main body adopts a common film blowing machine set (such as a 1500 type film blowing machine) on the market, plastic granules such as PE, LLDPE, LDPE, metallocene polyethylene and the like are heated and extruded through the film blowing machine to prepare uniform double-layer cylindrical film materials, the double-layer cylindrical film materials are respectively prepared into double-layer cylinder materials and single-layer sheet materials through a winding machine, wherein the middle part of the double-layer cylinder materials is cut to form the double-layer cylinder materials with an opening on one side, and the sheet materials are obtained by cutting the two sides of the double-layer cylindrical film materials and then winding the double-layer cylinder materials layer by layer.
Each granule raw materials has different attributes, chooses different proportions according to the raw material attributes, heats the screw rod through the inflation film manufacturing machine, extrudes double-layer film tube material through 6 groups of ceramic heating rings, single-layer 40Cr spiral die heads and Q1280 double-layer double-air-port air rings, the film passes through the swing rod bubble stabilizer, the aluminum guide roller herringbone plate and the splitting knife to produce double-layer double-split tube material, and double-layer single-split single-rolling products.
The folding machine folds the single-layer sheet material, sleeves the double-layer barrel material sealing end, and then winds the single-layer sheet material together to obtain the barrel material with four layers at the bottom and double layers at the upper part.
Double-deck section of thick bamboo material is through flanging machine blowing system, the blowing system is furnished with magnetic tension friction device, controllable tension, in order to reach the pay-off and level and smooth, no tensile, electric eye tracking, make the film pass through the flanging machine inlayer, the individual layer sheet stock passes through magnetic tension system, no tensile, electric eye tracking, through the flanging machine skin, the inlayer is through receiving the material roller, drive by inverter motor, along with the membrane is intermittent type nature dragged, through the pay-off speed governing computer control ware on the regulation operating panel, can make the gentle rolling of feed roll in certain speed range, avoid the membrane material to pull the in-process because intermittent type and appear wrinkling, phenomenons such as tensile, the bottom of rolling into the bag is 4 layers, sack upper portion is 2 layers, batch and level the section of thick bamboo material.
The hot cutter 19 is a hot cutter formed by a manganese steel forging blade and a heating blade, and can ensure that the cut is flat and not adhered, and the side surfaces of the bag body are connected together by hot melting.
The bag making machine is also provided with a rubberizing mechanism and a punching mechanism so as to meet the requirements of different finished bags.
The barrel material that is batched by the flanging machine passes through bag making machine swing system, blowing axle tension friction device, and the pay-off leather roller is driven by the converter, and during the bag making process, along with the membrane intermittent type nature is dragged, the tension swing arm will constantly change the position, and its information will be fed back to computer control system through the removal sensor, through adjusting the pay-off speed on the operating panel, can make the pay-off roller at the mild pay-off of a certain within range, avoid the membrane intermittent type nature, pull phenomenons such as wrinkling, tensile side that the in-process appears and move. The material film sequentially passes through the overhead aluminum rod, the electric eye frame, the punching frame and the adjusting frame and is guided into the space between the leather rods of the main memorial archways.
The steel wire shaft leather roller conveyed by the main memorial archway is driven by interaction of a servo motor and a stepping motor, the leather roller passes through a small spring wire and a pair of steel wire shafts, so that the film material still keeps straight and forwards extending after passing through the leather roller, and the proper rigidity is kept when the film material forwards extends by adjusting a steel wire shaft adjusting rod above the main memorial archway. The hot cutter is driven by the host machine to reciprocate up and down, the nuts on the guide rods on the two sides are rotated, the cutting edge of the hot cutter is just cut into the leather bearing rod, and the film material is cut by the hot cutter to form a finished bag.
The protective scope of the present invention is not limited to the above-described embodiments, and it is apparent that various modifications and variations can be made to the present invention by those skilled in the art without departing from the scope and spirit of the present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (3)
1. The utility model provides a processingequipment of two unification PE wrapping bags which characterized in that: the two-in-one PE packaging bag comprises an inner bag and an outer bag, the inner bag and the outer bag are the same in width, the length of the inner bag is larger than that of the outer bag, the inner bag and the outer bag are fixedly connected at the side edges, and the bottoms of the inner bag and the outer bag are in a sleeved relation and are not connected together; the width of the inner bag is 35-80cm, and the length of the inner bag is 40-90 cm;
the processing device comprises a film blowing machine, a flanging machine and a bag making machine, wherein the film blowing machine main body is used for heating and extruding PE, LLDPE, LDPE or metallocene polyethylene plastic granules through the film blowing machine to prepare uniform double-layer cylindrical film materials, the double-layer cylindrical film materials are respectively prepared into double-layer cylinder materials and single-layer sheet materials through a winding machine, the middle part of the double-layer cylinder materials is cut to form the double-layer cylinder materials with an opening at one side, and the single-layer sheet materials are obtained by cutting the two sides of the double-layer cylindrical film materials and then winding the double-layer cylinder materials layer by layer; the folding machine folds the single-layer sheet material, sleeves the double-layer barrel material sealing end, and then winds the single-layer sheet material and the double-layer barrel material together to obtain a barrel material with four layers at the bottom and double layers at the upper part; finally, the finished product bags are cut by a hot cutter through a bag making machine.
2. The processing apparatus of a two-in-one PE packaging bag according to claim 1, wherein: the hot cutter is formed by a manganese steel forged blade and a heating blade.
3. The apparatus for processing a two-in-one PE packing bag according to claim 1, wherein: the bag making machine is also provided with a rubberizing mechanism and a punching mechanism so as to meet the requirements of different finished bags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980178.2A CN112009025B (en) | 2020-09-17 | 2020-09-17 | Two-in-one PE packaging bag and processing device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980178.2A CN112009025B (en) | 2020-09-17 | 2020-09-17 | Two-in-one PE packaging bag and processing device thereof |
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| Publication Number | Publication Date |
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| CN112009025A CN112009025A (en) | 2020-12-01 |
| CN112009025B true CN112009025B (en) | 2022-05-06 |
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| CN202010980178.2A Active CN112009025B (en) | 2020-09-17 | 2020-09-17 | Two-in-one PE packaging bag and processing device thereof |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004338771A (en) * | 2003-05-16 | 2004-12-02 | Mutsumi Kagaku Kogyo Kk | Composite roll sheet for bag-making |
| CN201109554Y (en) * | 2007-10-26 | 2008-09-03 | 上海市黄浦区新凌小学 | Double-layer bag |
| CN201694482U (en) * | 2010-05-17 | 2011-01-05 | 黄山加佳科技有限公司 | Pigment packing bag |
| CN106432888A (en) * | 2016-08-30 | 2017-02-22 | 东莞市中为包装制品有限公司 | High-strength antistatic polyethylene film as well as preparation method and application thereof |
| CN106626323A (en) * | 2016-11-29 | 2017-05-10 | 中天科技精密材料有限公司 | Double-layer coextrusion film blowing production method and equipment |
| CN206826006U (en) * | 2017-05-22 | 2018-01-02 | 张瑞兴 | Double-ply bag bag making device |
| CN206927010U (en) * | 2017-06-29 | 2018-01-26 | 浙江华丽达塑料制品有限公司 | A kind of anti-shell type double-layer plastic bag |
| CN110524957B (en) * | 2018-12-24 | 2021-04-20 | 陈坚承 | Mechanism and method for bonding inner bag and outer bag of double-layer bag |
| CN110216960B (en) * | 2019-06-03 | 2021-06-11 | 黄山永新股份有限公司 | High-gloss low-haze PE heat shrinkable film and preparation method thereof |
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