CN117262515A - Flexible composite lining bag of container and production and processing method - Google Patents
Flexible composite lining bag of container and production and processing method Download PDFInfo
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- CN117262515A CN117262515A CN202311253231.9A CN202311253231A CN117262515A CN 117262515 A CN117262515 A CN 117262515A CN 202311253231 A CN202311253231 A CN 202311253231A CN 117262515 A CN117262515 A CN 117262515A
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- Prior art keywords
- lining bag
- hanging
- container
- bag body
- rear door
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 238000003672 processing method Methods 0.000 title description 2
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- 238000009958 sewing Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 8
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 description 13
- 239000010410 layer Substances 0.000 description 10
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- 238000007689 inspection Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
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- 235000019733 Fish meal Nutrition 0.000 description 1
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- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- 230000004927 fusion Effects 0.000 description 1
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- 235000021552 granulated sugar Nutrition 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
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Classifications
-
- 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
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
-
- 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
- B65D90/00—Component parts, details or accessories for large containers
Abstract
The invention discloses a flexible composite lining bag for a container, and relates to the technical field of packaging and transportation. The fender that lining bag body one end set up is the back door shield for the protection of transportation powder or granule material, and the back door shield is installed at the back tip of lining bag body through laminating, bonding and/or sewing up mode. The application discloses a production method based on flexible composite lining bags of containers, which comprises the following production steps: and manufacturing the lining bag body, manufacturing the rear door shield and integrally assembling the lining bag. This application has promoted the protective properties of product through carrying out optimal design to the product structure, has optimized production and processing flow, and it is more convenient to produce and use, has production machining efficiency high, and product rational in infrastructure, installation convenient to use, characteristics that the steadiness is strong.
Description
Technical Field
The invention relates to the technical field of transportation packaging, in particular to a flexible composite lining bag for a container and a production method for producing the flexible composite lining bag, which is mainly applied to the container transportation in railways, maritime transportation and highways.
Background
Container liner bags (containers liner) are often used in 20/30/40/foot standard containers for the loading and transporting of non-hazardous chemicals, minerals, agricultural products and other various bulk goods including, but not limited to, powder, bulk or granular, food items, and the like, and the container transport has the advantages of high transport efficiency, convenient handling, labor saving, less pollution of the goods, and the like, compared with conventional woven packaging and ton bag transport.
Typically, the body of the flexible liner bag is a round or square tubular structure, and the flexible liner bag material is preferably a Low Linear Density Polyethylene (LLDPE) having a single or multi-layer structure. In the transport of bulk goods of dry particulate matter, these bulk goods are typically packed into flexible packaging containers, which are then transported in containers, which are then lined bags. It is becoming increasingly common to use liner bags inside shipping containers for transporting dry bulk cargo in place of conventional bulk containers.
At present, the existing flexible lining bag has the problems that the production, the installation and the use processes are not standard in the production, the installation and the use processes, the product standardization is low, the quality problem of the product is easy to occur, and in addition, the flexible lining bag is easy to damage in the transportation process due to the fact that the installation and the use are not standard.
Disclosure of Invention
The invention aims to provide the flexible composite lining bag of the container, which improves the convenience of the production, the installation and the use of the lining bag of the container and the stability of the transportation process.
In one aspect of the application, a flexible composite lining bag for a container is provided, which comprises a lining bag body, wherein at least one feeding hole is formed in the lining bag body, and a fixing part for fixing the lining bag body; the protection board that lining bag body one end set up is the back door shield for the protection of transportation powder or granule material, and the back door shield is installed at the back tip of lining bag body through laminating, bonding and/or sewing up mode.
In addition to the technical features described above, the present application makes improvements in the following aspects:
in some embodiments, the protective shield comprises a front door shield and a rear door shield, which are respectively and correspondingly arranged at the front end and the rear end of the lining bag body.
In some embodiments, a plurality of straps are provided on the back door stop, including a main strap and an auxiliary strap, which are sewn and/or glued on the back door stop for protecting and securing the liner bag.
In some embodiments, the main sling is transversely arranged and is sewn with the rear door stop and connected to the rear door stop; the sewing of the main sling and the rear door shield extends upwards obliquely from the left side and the right side by transverse sewing, and the sewing extension part extends to at least the transition surfaces of the two side surfaces of the rear end surface of the lining bag.
In some embodiments, at least two main hanging strips are arranged, and the two main hanging strips are symmetrically arranged relative to the transverse central axis of the rear door shield to form an up-down diagonal stretching structure.
In some embodiments, the auxiliary hanging belts are staggered along two diagonal lines of the rear door stop, and the staggered points of the auxiliary hanging belts are arranged at positions above the intersection point of the two diagonal lines of the rear door stop; the free ends of the auxiliary hanging strips are provided with lock catches for fixing the rear door shield on the inner iron ring of the container.
In some embodiments, a back door shield side pocket and a back door shield bottom pocket are correspondingly arranged on two sides and the bottom of the back door shield, and a fixing belt is arranged on the back door shield bottom pocket.
In some embodiments, the fixing portion includes a plurality of hanging positions of the binding belt and/or hanging rope, which are distributed at different positions of the upper portion and the lower portion of the liner bag body, and the hanging positions of the binding belt and/or hanging rope are provided with locking catches for fixing the liner bag inside the container, and the locking catches are used for adjusting locking positions of the binding belt or the hanging rope.
In some embodiments, the liner bag body is of a PE single layer, double layer or multi-layer film construction.
In another aspect of the present application, a method for producing a flexible composite liner bag for a container is provided, comprising the steps of:
liner bag body manufacturing
a 1 Selecting materials, cutting and blanking
Selecting lining bag book manufacturing materials, cutting and blanking according to order requirements, and marking production and processing point painting points;
a 2 hanging position heat seal
C, placing the hanging position at the corresponding marking position of the sheet cut in the step a1, and performing pressing heat sealing by using a heat sealing machine;
a 3 material selection, cutting and heat sealing of cuffs of the lining bag body
Selecting a cuff material, cutting to manufacture a sleeve, and heat-sealing the sleeve to the cuff splicing part of the lining bag body;
a 4 sealing and heat sealing of lining bag body
Aligning the sealing heat seal mark of the lining bag body, starting a heat sealing machine to heat the sealing part, and finishing sealing heat seal;
rear door stop manufacturing
b 1 Selecting door stop materials according to order requirements, cutting and blanking, and marking points of the stitching processing points;
b 2 stitching the sheet material cut in the step b1 by combining the corresponding marking points;
b 3 the door stop rubberizing treatment after the stitching is completed;
integral assembly of lining bag
And (5) finishing the lining bag body, finishing accessory installation, detecting tightness and finishing integral assembly.
In another aspect of the present application, there is provided a method for installing a flexible composite liner bag for a container, the method comprising the steps of:
s1: checking the internal installation condition of container
Checking and cleaning the inside of the container, and ensuring that no sharp objects or pollution sources exist on the inner surface of the container;
s2, paving flexible lining bags in container
Placing the folded lining bag into a container, and expanding the flexible lining bag left and right to enable the lining bag to be spread on the floor of the container;
s3: fixed flexible lining bag
a 1 Fixed front door shield
The front door shield of the lining bag is fixed on the inner side of a container gate through a lifting rope and/or a lifting ring arranged on the front door shield;
a 2 fixed back door stop
Firstly, hanging two lock catches at the left upper corner of a rear door shield together on a second hanging position from outside to inside above the left side of a container gate;
secondly, hanging two lock catches at the right upper corner of the rear door shield together on a second hanging position from outside to inside above the right side of the container gate;
thirdly, inwards folding and wrapping the side pockets of the rear baffles on the two sides to form a liner bag body;
the fourth step, the back door bottom blocking pocket is folded inwards, and the left and right corners of the back door bottom blocking pocket are respectively provided with a lacing which is respectively tied to the second hanging positions from outside to inside at the bottoms of the left and right sides of the container;
and fifthly, respectively hanging two lock catches on the two ends of the main hanging strip at the left and right lower corners of the rear door shield on the same hanging position as the above-mentioned hanging strip, and respectively hanging two lock catches on the auxiliary hanging strip at the lower corners of the rear door shield on the hanging position at the lower corners of the container gate.
And sixthly, respectively hanging the two elastic ropes in the middle above the rear door shield of the lining bag on a door hook at the corresponding position outside the container door.
S4, hanging and paving the flexible lining bag.
The invention has the beneficial effects that:
1. the flexible composite lining bag of the container adopts a flexible door stop structure, the installation and the use of the relatively rigid door stop are more convenient, meanwhile, in order to ensure the stability of the flexible door stop, the main hanging strip is arranged on the flexible door stop, the sewing of the main hanging strip and the rear door stop extends upwards from the left side and the right side in an inclined way by transverse sewing, the sewing extension part at least extends to the transition surfaces of the two side surfaces of the rear end surface of the lining bag, the two main hanging strips are symmetrically arranged to form a C-shaped wrapping structure, and the C-shaped wrapping structure promotes the stability of the lining bag in the transportation process. Simultaneously, two auxiliary hanging strips are arranged on the flexible door stop, and the auxiliary hanging strips are arranged in a staggered manner. The main suspender of two double C type structures that the symmetry set up forms the triangle crisscross region with two supplementary suspenders crisscross, forms the omnidirectional protection suspender structure, and the design of above-mentioned structure, after the material is transferred, the bearing point falls in the main suspender of double C type structure and two crisscross triangle crisscross regions that form of supplementary suspender just, promotes the stability of transferring and transporting the material.
2. The production process and the steps of the lining bag body are optimized, the production of waste materials is reduced, and the quality of products and the production and processing efficiency are improved.
3. The application designs a matched installation and use method based on the flexible composite lining bag of the container, improves the installation efficiency and reduces the damage of the bag body when the standard operation is promoted.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a schematic view of the structure of the rear door stop of the present invention;
FIG. 6 is a blanking map of the present invention;
FIG. 7 is a schematic illustration of a door stop rubberizing of the invention;
FIG. 8 is a flow chart of a method of producing a flexible composite liner bag of the present invention;
FIG. 9 is a flow chart of a method of installing a flexible composite liner bag of the present invention;
the labels in the figures are as follows:
1. a liner bag body; 11. a feeding port; 2. a lifting rope hanging position; 21. a top hanging position; 22. cuff hanging position; 23. locking; 3. a protective shield; 31. a front door stop; 32. a rear door stop; 33. a main sling; 34. auxiliary suspenders; 35. double-sided tape.
Detailed Description
Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the application, uses, or uses of the invention. This application may be embodied in other different forms and is not limited to the embodiments described herein.
These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of the components and steps set forth in these embodiments should be construed as exemplary only and not as limiting unless specifically stated otherwise.
All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, apparatus known to those of ordinary skill in the relevant art will not be discussed in detail, but, where appropriate, the techniques, methods, and apparatus should be considered part of the specification.
With respect to the term interpretation referred to in this application, as used herein, the terms "flexible" and/or "flexible" refer to a tendency of an object to deflect, deform, and/or displace under a force. For example, a material with greater flexibility is more likely to deflect, deform, and/or displace when subjected to a force than a material with less flexibility. Similarly stated, a material having a greater degree of flexibility may be characterized as having a lower stiffness than a material having a lesser degree of flexibility.
Flexibility may be characterized by the following aspects: the force applied to the object; flexibility is an epitaxial property of the described object and thus depends on the material forming the object and certain physical characteristics of the object (e.g., shape of the object, number of plies of material used to construct the object, and boundary conditions).
The application scene of the method in the application is mainly in the technical field of railway, maritime and highway transportation packaging, and can be applied to other scenes according to the functions of the method, and the application scene is not limited by the specific embodiments described in the application.
The flexible composite liner bag herein is suitable for transporting food and feed such as soybean, coffee bean, barley, wheat, corn, cocoa, white granulated sugar, fish meal, flour, milk powder, peanut, lentil, nut, pea, rice, salt, seed, starch, sugar, tea, livestock feed, mixed grain feed, and the like.
And is also suitable for transporting chemical products such as PTA, PET, carbon black, zinc powder, polyethylene particles, polypropylene particles, nylon polymers, ABS resin, polycarbonate particles, aluminum powder, fertilizer, glass beads, polyester particles, PVC, soda ash, cleaning agent, porcelain clay, titanium dioxide powder and the like.
As shown in fig. 1, the flexible composite lining bag for a container, which is used in the present embodiment, is suitable for transporting alumina powder, and includes a lining bag body 1, where the lining bag body 1 adopts a PE single-layer, double-layer or multi-layer composite film structure, and is used for loading solid or liquid materials during the material transportation process. The lining bag body in the embodiment adopts a PE film with a single-layer structure when transporting alumina powder.
As shown in fig. 2 and 4, the liner bag body 1 is provided with a feeding port 11, and may also be provided with only the feeding port 11 and the discharging port according to the customization requirement, and the feeding port 11 may be provided with one, two or even more feeding ports 11 according to the actual requirement, in this embodiment, only one feeding port 11 is provided.
The application needs to be fixed inside the container when using, sets up fixed part on lining bag body 1 based on the requirement of using.
As shown in fig. 1 and 3, the fixing portion is used for fixing the liner bag body 1, and the fixing portion includes a plurality of hanging positions or hanging positions 2 of a rope, in this embodiment, the hanging positions 2 of the rope are distributed at different positions of the top and the bottom of the liner bag body 1, four hanging positions 21 of the top of the liner bag body 1 are distributed at four corners of the liner bag body 1, and cuff hanging positions 22 are provided at the feeding port 11.
The lock catch 23 is arranged on the hanging position 2 for hanging the hanging rope conveniently and is used for fixing the lining bag body 1 inside the container, so that the hanging position of the hanging position 2 of the hanging rope can be conveniently adjusted.
As shown in fig. 1, the guard 3 is used for protecting the liner bag body 1 during transferring and transporting materials, and is arranged at the end part of the liner bag body 1, which is close to the rear door of the container, the guard 3 at least wraps the end part of the liner bag body 1, the front end of the liner bag body 1 is provided with a front door guard 31, the front end of the liner bag body 1 is provided with a rear door guard 32, and is used for transporting powder or granular materials to protect the liner bag body 1, the front door guard 31 and the rear door guard 32 are respectively stuck at the front end part and the rear end part of the liner bag body 1 in an adhesive manner, and the front end part and the rear end part of the liner bag body 1 can be sewn in a sewing manner between the front door guard 31 and the rear door guard 32 according to actual needs.
As shown in fig. 5, in order to conveniently fix the rear door stop 32, a plurality of hanging strips are provided on the rear door stop 32, including a main hanging strip 33 and an auxiliary hanging strip 34, and the main hanging strip 33 and the auxiliary hanging strip 34 are sewn on the rear door stop 32 for protecting and fixing the lining bag body 1.
The main suspender 33 is transversely arranged, the main suspender 33 and the stitching of the rear door shield 32 extend upwards from the left side and the right side in an inclined way by transverse stitching, and stitching extension parts at least extend to the transition surfaces of the two side surfaces of the rear end surface of the lining bag to form a C-shaped wrapping structure, so that the C-shaped wrapping structure can bear the impact force from the front when transporting materials on one hand and buffer the impact caused by shaking from left to right on the other hand, and the stability of the lining bag body 1 in the transportation process is improved.
In this embodiment, two main slings 33 are selected, and the two main slings 33 are symmetrically arranged relative to the transverse central axis of the rear door stop 32 to form an up-down diagonal stretching structure, thereby forming a symmetrical double-C structure.
To facilitate the fixing of the two ends of the main strap 33 to the free ends, the free ends are provided with a catch 23, the catch 23 locks the main strap 33 to an iron ring provided in the container.
For enhanced protection, an auxiliary sling 34 is provided at the same time as the main sling 33, and a catch 23 is also provided at the free end of the auxiliary sling 34 for securing the rear door stop 32 to the inner collar of the container.
The auxiliary straps 34 are staggered along two diagonal lines of the rear door stop 32, and the staggered points thereof are arranged at positions above the intersection point of the two diagonal lines of the rear door stop 32. Here, the bearing points are symmetrically arranged main suspenders 33 and two auxiliary suspenders 34 of the double-C-shaped structure are staggered to form a triangular staggered area, so that omnibearing protection is formed.
The application also discloses a production method for producing the flexible composite lining bag of the container, which comprises the following production steps as shown in fig. 8:
A. liner bag body manufacturing
(1) Selecting, cutting and blanking
Selecting materials according to order requirements, and selecting a lining bag to be used: cutting and blanking the PE film, PP/PE film-coated woven cloth according to order requirements, and marking drawing points according to production and processing points;
(2) Hanging position heat seal
Placing a high-temperature-resistant foaming plate under PE (polyethylene) needing to be thermally sealed, placing a hanging position at a corresponding marking position, placing high-temperature cloth on the hanging position, and placing a thermal sealing machine on the high-temperature cloth to press and thermally seal;
(3) Cuff heat seal
Selecting and cutting a sleeve with a corresponding diameter and length according to a drawing, heat-sealing the cut sleeve to the joint of cuffs of the lining bag by using a heating die, and trimming the sleeve;
(4) Sealing heat seal
Finishing the lining bag body, performing heat seal marking on Ji Fengkou, starting a heat sealing machine, heating the sealing part to a sealing fusion state, and then cooling to finish sealing heat sealing;
as shown in fig. 6, wherein:
the 'lower layer' represents the center of the PE upper layer and the PE lower layer heat sealing hanging position; "+" indicates the center of the heat seal material port of the uppermost layer of PE; "-" indicates the heat seal mark points of the upper and lower layers of PE.
B. Door stop manufacturing
(1) According to order requirements, door stop selection is carried out, and the door stop selection is carried out: cutting and blanking the PP film-coated woven cloth according to order requirements, and marking drawing points according to sewing processing points;
(2) Finishing the cut sheet materials, starting a sewing machine to stitch corresponding to the mark points, and finishing the sewing of the door stop;
(3) Door stop rubberizing treatment for stitching completion
As shown in fig. 7, double-sided tapes 35 are stuck along the edge and width direction of the door shield, the stuck tapes at the bottom and the two side edges of the door shield are connected end to end, and the adhesive tapes in the width direction of the door shield are stuck at intervals and distributed in an array in the width direction;
C. integral assembly of lining bag
And installing auxiliary materials at the corresponding positions of the lining bag body, and performing inflation inspection to complete the assembly of the bag body.
In addition to the description of the method for producing the flexible composite lining bag of the container and the production method thereof, the application also describes the installation method of the flexible composite lining bag of the container, as shown in fig. 9, the installation steps comprise;
s1: checking the internal installation condition of container
Inspection and cleaning of the interior of the container ensures that the interior surfaces of the container are free of sharp objects, dirt, and other sources of contamination that may react with the container liner material or infiltrate the cargo. If sharp objects or sources of contamination are present, they need to be cleaned or isolated with tape and paper cover.
Inspection requirements: the wall and the floor in the container are ensured to be clean and dry, no sundries exist, and sharp edges, broken inner surfaces of the floor, loose floor screws, dents or any welding seams and the like are avoided, so that the lining bag of the container can be damaged or the contained goods can be polluted.
S2, paving flexible lining bags in container
Placing the folded lining bag in a container, unfolding the lining bag in a long strip shape, adjusting the lining bag to be positioned at the left and right central positions, arranging one side with a feeding barrel at a door of the container, and then unfolding the flexible lining bag left and right, so that the lining bag is flatly laid on the floor of the container.
S3: fixed flexible lining bag
a 1 Fixed front door shield
The lifting ropes at the left lower corner, the right lower corner and the upper corner of the front door shield of the lining bag are respectively tied to the lifting positions at the two inner lower corners and the upper corners at the front side of the container.
Firstly, two hanging rings at the front door stop of the flexible lining bag are respectively hung on hanging positions at left and right upper corners inside the front side of the container.
Secondly, the lifting ropes at the left and right lower corners of the front door shield of the lining bag are respectively tied to the lifting positions at the two inner lower corners of the front side of the container.
Thirdly, the floor fixing ropes at the bottom of the front door shield of the flexible lining bag are paved on the floor, and the fixing ropes are nailed on the floor by four nails which are uniformly distributed left and right. The fixing rope cannot be folded, and nails are nailed at the center of the fixing rope, so that the edges at the front side and the rear side are not too deviated.
Finally, the lock catches at the left and right upper corners of the front door shield of the lining bag are respectively hung at the left and right corners of the container gate.
a 2 Fixed back door stop
Firstly, hanging two lock catches at the left upper corner of a rear door shield together on a second hanging position from outside to inside above the left side of a container gate;
secondly, hanging two lock catches at the right upper corner of the rear door shield together on a second hanging position from outside to inside above the right side of the container gate;
thirdly, inwards folding and wrapping the PP woven fabrics on two sides of the lining bag body;
the fourth step, the back door bottom blocking pocket is folded inwards, and the left and right corners of the back door bottom blocking pocket are respectively provided with a lacing which is respectively tied to the second hanging positions from outside to inside at the bottoms of the left and right sides of the container;
and fifthly, respectively hanging two lock catches on the two ends of the main hanging strip at the left and right lower corners of the rear door shield on the same hanging position as the above-mentioned hanging strip, and respectively hanging two lock catches on the auxiliary hanging strip at the lower corners of the rear door shield on the hanging position at the lower corners of the container gate.
And sixthly, respectively hanging the two elastic ropes in the middle above the rear door shield of the lining bag on a door hook at the corresponding position outside the container door.
S4, integrally checking hanging and fixing of the flexible composite lining bag of the container, and finishing paving of the flexible lining bag.
Before loading, the left door of the container is closed so as to prevent the inner lining bag from being broken by the goods when the container is put down after the container is overturned and loaded. After loading, the two elastic ropes hung on the outer door hook of the container are taken off, the feed inlet and the exhaust port are tied, and the right container door is closed after the lining bag and the goods are confirmed to have no problem.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention. In addition, the technical solutions between the embodiments may be combined with each other, but must be based on the implementation by those of ordinary skill in the art; when the combination of the technical solutions is contradictory or impossible to realize, it should be considered that the combination of the technical solutions does not exist and is not within the scope of protection claimed by the present invention.
Claims (10)
1. The flexible composite lining bag for the container comprises a lining bag body (1), wherein at least one feeding hole (11) is formed in the lining bag body (1), and a fixing part for fixing the lining bag body (1), and the flexible composite lining bag is characterized in that a guard (3) is arranged at the end part of the lining bag body (1), and the guard (3) at least wraps the end part of the lining bag body (1); the protective shield (3) arranged at the end part of the lining bag body (1) is a flexible door shield, and the flexible door shield is arranged at the rear end part of the lining bag body (1) in a bonding, bonding and/or sewing mode.
2. The flexible composite lining bag for a container according to claim 1, wherein the guard (3) comprises a front door shield (31) and a rear door shield (32) which are respectively and correspondingly arranged at the front end and the rear end of the lining bag body (1).
3. The flexible composite lining bag of containers according to claim 1, characterized in that the rear door stop (32) is provided with a plurality of hanging strips, including a main hanging strip (33) and an auxiliary hanging strip (34), and the main hanging strip (33) and the auxiliary hanging strip (34) are sewed and/or adhered on the rear door stop (32) for protecting and fixing the lining bag.
4. A flexible composite lining bag for a container according to claim 3, characterized in that the main sling (33) is arranged transversely and is sewn to the rear door stop (32) and is connected to the rear door stop (32); the sewing of the main sling (33) and the rear door shield (32) extends obliquely upwards from the left side and the right side by transverse sewing, and the sewing extension part extends to at least the transition surfaces of the two side surfaces of the rear end surface of the lining bag.
5. The flexible composite lining bag for containers according to claim 3 or 4, wherein at least two main hanging strips (33) are provided, and the two main hanging strips (33) are symmetrically arranged relative to the transverse central axis of the rear door stop (32) to form an upper-lower diagonal stretching structure.
6. A flexible composite lining bag for a container according to claim 3, wherein the auxiliary hanging strips (34) are staggered along two diagonal lines of the rear door stop (32), and the staggered points are arranged at the positions of the intersection points of the two diagonal lines of the rear door stop (32) at the upper positions; the free ends of the auxiliary hanging strips (34) are respectively provided with a lock catch (23) for fixing the rear door stop (32) on the inner iron ring of the container.
7. The flexible composite lining bag for a container according to any one of claims 1 to 6, wherein side pockets of the rear door shield (32) and bottom pockets of the rear door shield (32) are correspondingly arranged on two sides and the bottom of the rear door shield (32), and fixing belts are arranged on the bottom pockets of the rear door shield (32).
8. The flexible composite lining bag of a container according to claim 1, wherein the fixing part comprises a plurality of hanging positions of belts and/or hanging positions of a hanging rope (2), the hanging positions of the belts and/or the hanging positions of the hanging rope (2) are distributed at different positions of the upper part and the lower part of the lining bag body (1), a lock catch (23) is arranged on the hanging positions of the belts and/or the hanging positions of the hanging rope (2) and used for fixing the lining bag inside the container, and the lock catch (23) is used for adjusting the locking position of the belts or the hanging rope.
9. The production method of the flexible composite lining bag of the container comprises the following steps:
liner bag body manufacturing
a 1 Selecting materials, cutting and blanking
Selecting lining bag book manufacturing materials, cutting and blanking according to order requirements, and marking production and processing point painting points;
a 2 hanging position heat seal
Placing the hanging position in the step a 1 Pressing and heat-sealing the cut sheet material at the corresponding marked position by using a heat-sealing machine;
a 3 material selection, cutting and heat sealing of cuffs of the lining bag body
Selecting a cuff material, cutting to manufacture a sleeve, and heat-sealing the sleeve to the cuff splicing part of the lining bag body;
a 4 sealing and heat sealing of lining bag body
Aligning the sealing heat seal mark of the lining bag body, starting a heat sealing machine to heat the sealing part, and finishing sealing heat seal;
door stop manufacturing
b 1 Selecting door stop materials according to order requirements, cutting and blanking, and marking points of the stitching processing points;
b 2 combining the corresponding mark point pair b 1 Stitching the cut sheet materials in the step;
b 3 the door stop rubberizing treatment after the stitching is completed;
integral assembly of lining bag
And (5) finishing the lining bag body, finishing accessory installation, detecting tightness and finishing integral assembly.
10. A method of installing a flexible composite liner bag for a shipping container, the method based on fluid transport, the steps of installing comprising:
s1: checking the internal installation condition of container
Checking and cleaning the inside of the container, and ensuring that no sharp objects or pollution sources exist on the inner surface of the container;
s2, paving flexible lining bags in container
Placing the folded lining bag into a container, and expanding the flexible lining bag left and right to enable the lining bag to be spread on the floor of the container;
s3: fixed flexible lining bag
a 1 Fixed front door shield
The front door shield of the lining bag is fixed on the inner side of a container gate through a lifting rope and/or a lifting ring arranged on the front door shield;
a 2 fixed back door stop
Firstly, hanging two lock catches at the left upper corner of a rear door shield together on a second hanging position from outside to inside above the left side of a container gate;
secondly, hanging two lock catches at the right upper corner of the rear door shield together on a second hanging position from outside to inside above the right side of the container gate;
thirdly, inwards folding the side pockets of the rear door stops at the two sides to wrap the end part of the liner bag body;
the fourth step, the back door bottom blocking pocket is folded inwards, and the left and right corners of the back door bottom blocking pocket are respectively provided with a lacing which is respectively tied to the second hanging positions from outside to inside at the bottoms of the left and right sides of the container;
fifthly, respectively hanging two lock catches on the two ends of the main hanging strip at the left and right lower corners of the rear door shield on the same hanging position as the above-mentioned hanging strip, and respectively hanging two lock catches on the auxiliary hanging strip at the lower corner of the rear door shield on the hanging position at the lower corner of the container gate;
sixthly, respectively hanging two elastic ropes in the middle above the rear door shield of the lining bag on a door hook at a corresponding position outside the container door;
and S4, finishing paving the flexible lining bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311253231.9A CN117262515A (en) | 2023-09-26 | 2023-09-26 | Flexible composite lining bag of container and production and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311253231.9A CN117262515A (en) | 2023-09-26 | 2023-09-26 | Flexible composite lining bag of container and production and processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117262515A true CN117262515A (en) | 2023-12-22 |
Family
ID=89211844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311253231.9A Pending CN117262515A (en) | 2023-09-26 | 2023-09-26 | Flexible composite lining bag of container and production and processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117262515A (en) |
-
2023
- 2023-09-26 CN CN202311253231.9A patent/CN117262515A/en active Pending
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