CN113733591B - Manufacturing process of composite plastic woven bag - Google Patents
Manufacturing process of composite plastic woven bag Download PDFInfo
- Publication number
- CN113733591B CN113733591B CN202111034715.5A CN202111034715A CN113733591B CN 113733591 B CN113733591 B CN 113733591B CN 202111034715 A CN202111034715 A CN 202111034715A CN 113733591 B CN113733591 B CN 113733591B
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- woven bag
- plastic
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- plates
- preparation device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/731—Filamentary material, i.e. comprised of a single element, e.g. filaments, strands, threads, fibres
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Moulding By Coating Moulds (AREA)
- Making Paper Articles (AREA)
Abstract
The invention relates to the technical field of packaging, in particular to a manufacturing process of a composite plastic woven bag. A process for preparing a woven bag, comprising the following steps: step one: setting a woven bag preparation device, and winding a plastic strip on the device; step two: extruding the plastic strip and cutting the plastic strip in the extrusion process; step three: splitting the plurality of plastic wires formed after cutting; step four: the plastic strips are processed into the plastic woven wires with better scratch resistance.
Description
Technical Field
The invention relates to the technical field of packaging, in particular to a manufacturing process of a composite plastic woven bag.
Background
The woven bag is also called as snake skin bag, is one kind of plastic bag for packing, and is made of polyethylene, polypropylene and other chemical plastic materials, and its weaving density is 100mm x 100mm in the woven fabric. The cross-sectional area of the braided plastic wires is rectangular, and the braided plastic wires can cause the phenomenon that the braided plastic wires are easily hooked by a wrapper to cause wire drawing after being braided into a braided bag, so that the using effect is affected.
Disclosure of Invention
The invention aims to provide a manufacturing process of a composite plastic woven bag, which is provided with plastic woven wires capable of processing plastic strips into the plastic woven wires with better scratch resistance.
The aim of the invention is achieved by the following technical scheme:
a process for preparing a woven bag, comprising the following steps:
step one: setting a woven bag preparation device, and winding a plastic strip on the device;
step two: extruding the plastic strip and cutting the plastic strip in the extrusion process;
step three: splitting the plurality of plastic wires formed after cutting;
step four: and (5) carrying out barrel-division winding on the split plastic wires.
The woven bag preparation device comprises a main support plate, vertical plates and detachable pipes, wherein the plurality of vertical plates are arranged at the upper end of the main support plate, and the plurality of detachable pipes are respectively and detachably connected to the plurality of vertical plates.
The woven bag preparation device further comprises a processing support, an upper layer support and winding rollers, wherein the processing support is fixedly connected to the main support plate, the upper layer support is arranged at the upper end of the processing support, and the winding rollers are rotatably connected to the upper layer support.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a split wire holder of the present invention;
FIG. 3 is a lifting frame of the present invention;
FIG. 4 is a clip assembly of the present invention;
FIG. 5 is another angle of the clip assembly of the present invention;
FIG. 6 is a partial connection view of the split wire holder, clamp assembly and protective cylinder of the present invention;
FIG. 7 is a protective cylinder of the present invention;
FIG. 8 is a stranding assembly of the present invention;
FIG. 9 is a partial connection view of the lifting frame, clamp assembly and protective cylinder of the present invention;
FIG. 10 is a partial connection view of the cutting die assembly of the present invention;
fig. 11 is a view of the present invention clamped assembly, protective cylinder and cutting die assembly.
Detailed Description
The stranding and winding seat of the device is functionally described with reference to fig. 2 and 6:
the distribution of a plurality of vertical boards 12 is 6 groups, and every group contains two vertical boards 12, and six vertical boards 12 all distribute in the upper end of total supporting plate 11, all set up a plurality of detachable pipe 13 of europe between every vertical board 12, a plurality of detachable pipe 13 on all be provided with along the axial horizontal groove, can install the cylinder that is used for rolling up the plastic silk, its installation step is for dismantling the detachable pipe 13 that needs to use, slides the cylinder of rolling up the plastic silk into, later installs the detachable pipe 13 that will install between two corresponding vertical boards 12 can accomplish the initial setting to the portion of rolling up the silk, the cylinder of rolling up the plastic silk that above-mentioned its structure is the cylinder and the cylinder is inside be provided with the horizontal key that matches with the horizontal groove that can dismantle pipe 13 setting up.
The lifting frame of the device is functionally described with reference to fig. 3 and 9:
the processing support 21 rigid coupling is in the upper end of total backup pad 11, upper strata support 22 passes through a plurality of spliced poles rigid couplings that self set up in the upper end of processing support 21, the upper surface of processing support 21 is in same horizontal plane with a plurality of detachable pipes 13 of lowest one deck in the stranding seat, can guarantee to carry out the contact to the plastic wire after processing and produce friction with processing support 21, the circumstances of loss plastic wire takes place, a plurality of winding rollers 23 all rotate and connect on upper strata support 22, all be provided with the motor at the left end of a plurality of winding rollers 23, the output shaft rigid coupling of this motor is in the left end of a plurality of winding rollers 23, a plurality of motors all rigid couplings are located the backup pad of left end on upper strata support 22, when twining the plastic strip, make the plastic strip pass through a plurality of winding rollers 23 in proper order, afterwards, make the end of plastic strip stretch into in the logical groove that sets up on upper strata support 22 through being located the winding roller, the condition that a plurality of winding rollers 23 rotate, the plastic strip is in order to take place in a plurality of winding rollers to tighten up in a plurality of winding rollers 23, the quality of cut off the plastic strip can not appear in the single-step because the phenomenon appears in the plastic strip appearance of influence in the single-cut process.
The clip assembly of the device is functionally described with reference to fig. 4 and 5:
the supporting columns 32 are fixedly connected to the processing support 21, the pressing movable columns 33 can be pulled back by adjusting the hydraulic rods 35, so that the two mounting side plates 34 are driven to move in opposite directions respectively, after adjustment, plastic strips pass through strip-shaped empty slots arranged in the customized supporting plates 31 between the two pressing movable columns 33, cutting is carried out on the plastic strips through cutting profiling assemblies arranged between the two mounting side plates 34, preliminary shaping pressing is carried out through the profiling assemblies after cutting, pressed plastic wires move towards the assemblies at the bottom through the two pressing movable columns 33, the length of the hydraulic rods 35 in the clamping assembly is adjusted in a telescopic manner, the thickness of the plastic wires can be adjusted, and the shape change of the cross section of the plastic wires measured in a processing line can be also carried out according to the cutting profiling assembly assemblies arranged on the two mounting side plates 34.
The protective cylinder of the device is functionally described with reference to fig. 7, 9 and 11:
the accommodating cylinder 41 is fixedly connected to the processing bracket 21, a through hole is formed in the accommodating cylinder 41, the through hole is positioned right below the customized supporting plate 31 at a position after fixedly connecting, the plastic wires after being pressed and cut enter the accommodating cylinder 41, then are split through a splitting component arranged in the accommodating cylinder 41, and then are discharged through a plurality of wire outlets 42 uniformly formed in the side wall of the accommodating cylinder 41, when the wires are discharged, the plastic wires after being pressed and cut are stretched out and wound on a plurality of detachable pipes 13 for aggregation, and the left side and the right side of each wire outlet 42 are provided with protective columns 43, so that the device can not influence the processed plastic wires and can not damage the processed plastic wires when the wires are discharged.
The stranding assembly cradle of the device is functionally described with reference to fig. 8 and 11:
the plastic wires after being pressed and cut are strapped through the stranding wheel boxes 52 after being strapped through the stranding wheel boxes, the stranding wheel boxes 52 are composed of a support and two guide wheels, the processed plastic wires pass through the space between the support of the stranding wheel boxes 52 and the two guide wheels and slide outwards through the guidance of the two guide wheels, the stranding wheel boxes 52 are arranged for stretching the wires to a certain extent after the stranding of the plastic wires is completed through the two guide wheels, the situation that the plastic wires are adhered to each other in the transportation process due to the fact that the plastic wires are loose in the sliding-out process can be guaranteed, and the openings of the stranding wheel boxes 52 correspond to the wire outlets 42 one by one.
The stranding assembly of the device is functionally described with reference to fig. 8 and 11:
the guide post 54 comprises stranding case and support frame, stranding incasement portion be provided with the arc track, the stranded plastic silk after suppression and cutting passes the stranding case on a plurality of guide posts 54 respectively, wear out at the stranding wheel case 52 that has advanced corresponding, can accomplish the plastic silk after processing and branch to guarantee that the plastic silk that conveys can not appear because the revolution mechanic that appears because of rotatory, can be that the plastic silk can not appear the plastic silk spiral of silk stranding in-process and convolve at the play silk in-process, the shape of its cross section changes after leading to the plastic silk convolution of the design after the suppression, the quality problem appears in the braided bag that the woven forms after influencing the plastic silk.
The cutting profiling assembly of the device is functionally described with reference to fig. 10 and 11:
the front and back both ends of the dividing knife 63 are provided with the installation piece, can be with the lower extreme of a plurality of dividing knives 63 rigid couplings to a plurality of pressboards 62 that correspond through the installation piece that sets up, and be provided with the slot at the lower extreme of a plurality of pressboards 62, so that when a plurality of pressboards 62 interval is different, carry out the position adjustment to a plurality of dividing knives 63, can cut the plastic wire of different transverse dimensions, when carrying out the suppression to the plastic wire, the reciprocating motion that stretches and shortens is carried out to a plurality of hydraulic stems 35 that set up, along with the conveying of plastic strip, can make the plastic strip produce corresponding shape through the extrusion of a plurality of pressboards 62, two pressboards 62 of dividing knives 63 are being installed in correspondence, wherein one end rigid coupling is on another pressboard 62, along with setting up at two pressboards 61 and carrying out reciprocating vibration along with the reciprocating motion of a plurality of hydraulic stems 35, thereby carry out the suppression design to the plastic strip that puts into wherein, the plastic strip carries out the separation to form the multistrand, a plurality of plastic wire through a plurality of dividing knives 63 that set up, afterwards, a plurality of guide posts that will form can be drawn off the motor and a plurality of guide wire on a plurality of winding cylinders that can take off the motor and draw off the motor and take off the plastic wire on a plurality of the roller 13 and can take off the outside and take off the plastic wire and can continuously and take off the motor 13 to the outside and take off the tube and can be dismantled and the outside and the tube 13 to the outside and can be connected to a plurality of the roller and can take off.
The press mounting plate of the device is functionally described with reference to fig. 10:
the plastic strips conveyed can be pressed and cut off by arranging the plurality of pressing mounting plates 61, and plastic wires with the same size and shape can be formed by uniformly arranging the plurality of pressing mounting plates 61 so as to weave the next step, and the plurality of pressing mounting plates 61 are in the shape of a terrace, so that after the pressing plastic wires are molded, the plastic can meet corresponding requirements.
The plastic filaments produced after this process are functionally described according to fig. 1:
the braided wire cross section constitute by three rectangle, three rectangle divide into two the same and rectangle that the area is less and a great rectangle is constituteed, great rectangle sets up to less rectangle in central both sides, is provided with the chamfer in the junction, can possess better horizontal vertically linking property inseparabler through the braided bag that this kind of plastic wire was woven and is formed, can possess better scratch resistance after the braiding shaping in the setting of junction chamfer simultaneously.
Claims (3)
1. A manufacturing process of a composite plastic woven bag is characterized by comprising the following steps of: the process comprises the following steps:
step one: setting a woven bag preparation device, and winding a plastic strip on the device;
step two: extruding the plastic strip and cutting the plastic strip in the extrusion process;
step three: splitting the plurality of plastic wires formed after cutting;
step four: carrying out barrel-division winding on the split plastic wires;
the woven bag preparation device comprises a total support plate (11), vertical plates (12) and detachable pipes (13), wherein a plurality of vertical plates (12) are arranged at the upper end of the total support plate (11), and the plurality of detachable pipes (13) are respectively and detachably connected to the plurality of vertical plates (12);
the woven bag preparation device further comprises a processing bracket (21), an upper layer support frame (22) and winding rollers (23), wherein the processing bracket (21) is fixedly connected to the total support plate (11), the upper layer support frame (22) is arranged at the upper end of the processing bracket (21), and the winding rollers (23) are rotatably connected to the upper layer support frame (22);
the woven bag preparation device further comprises a customized supporting plate (31), supporting columns (32), pressing moving columns (33), mounting side plates (34) and hydraulic rods (35), wherein the supporting columns (32) are arranged at the bottom of the customized supporting plate (31), the two pressing moving columns (33) are slidably connected to the customized supporting plate (31), the two mounting side plates (34) are fixedly connected to the two pressing moving columns (33) respectively, and a plurality of hydraulic rods (35) are arranged between the two pressing moving columns (33) and the customized supporting plate (31);
the woven bag preparation device further comprises a placement barrel (41), a wire outlet (42) and protection columns (43), wherein the placement barrel (41) is provided with a plurality of wire outlets (42), two protection columns (43) are arranged on the wire outlets (42), a plurality of support columns (32) are fixedly connected to the upper end of the placement barrel (41), and the placement barrel (41) is fixedly connected to the processing bracket (21);
the woven bag preparation device further comprises a detachable plate (51) and a stranding wheel box (52), wherein the stranding wheel boxes (52) are fixedly connected to the upper end of the detachable plate (51), and the detachable plate (51) is fixedly connected to the processing bracket (21);
the woven bag preparation device further comprises a central connecting cylinder (53) and guide posts (54), wherein a plurality of guide posts (54) are arranged, and the plurality of guide posts (54) are respectively connected to the central connecting cylinder (53);
the woven bag preparation device further comprises pressing mounting plates (61), pressing plates (62) and dividing cutters (63), wherein the pressing plates (62) are fixedly connected to the two pressing mounting plates (61) respectively, the dividing cutters (63) are arranged between the pressing plates (62) respectively, and the two pressing mounting plates (61) are arranged on the inner sides of the two mounting side plates (34) respectively;
the plastic strips are extruded by a plurality of pressing plates (62) to generate braiding wires with corresponding shapes, the cross section of each braiding wire is composed of three rectangles, each rectangle is divided into two identical rectangles with smaller areas and a larger rectangle, the larger rectangles are arranged into smaller rectangles on two sides of the center, and chamfers are arranged at the joints.
2. The process for manufacturing the composite plastic woven bag according to claim 1, wherein the process comprises the following steps of: a plurality of the pressing mounting plates (61) are in a trapezoidal table shape.
3. The woven bag prepared by the composite plastic woven bag manufacturing process as claimed in claim 2, which is characterized in that:
the woven bag has the structure that: the woven bag is formed by weaving a plurality of plastic wires, the cross section of each woven wire is a larger rectangle, the two sides of the center of each woven wire are arranged into smaller rectangles, and a chamfer is arranged at the joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111034715.5A CN113733591B (en) | 2021-09-04 | 2021-09-04 | Manufacturing process of composite plastic woven bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111034715.5A CN113733591B (en) | 2021-09-04 | 2021-09-04 | Manufacturing process of composite plastic woven bag |
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| Publication Number | Publication Date |
|---|---|
| CN113733591A CN113733591A (en) | 2021-12-03 |
| CN113733591B true CN113733591B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111034715.5A Active CN113733591B (en) | 2021-09-04 | 2021-09-04 | Manufacturing process of composite plastic woven bag |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083630B (en) * | 2021-12-14 | 2022-09-27 | 安徽绿茵秸秆工艺品有限公司 | Equipment for recycling high-mountain water bamboo straw waste |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3439865A (en) * | 1964-12-17 | 1969-04-22 | Parker Pace Corp | Woven plastic bags |
| DE4211711A1 (en) * | 1991-07-02 | 1993-01-07 | Empac Verpackungs Gmbh | Fabric for bulk goods containers - includes integrated conductors in form of flat polypropylene strips |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2745872Y (en) * | 2004-10-26 | 2005-12-14 | 吴志鸿 | Concave convex type polypropylene woven bag |
| CN203527563U (en) * | 2013-09-16 | 2014-04-09 | 界首市胜昌塑业有限公司 | Woven bag weaving line cutting roller device |
| CN206327700U (en) * | 2016-11-29 | 2017-07-14 | 盐城市亿德塑料包装有限公司 | A kind of tension woven bag |
| CN109306533A (en) * | 2017-07-28 | 2019-02-05 | 天津市久大塑料制品有限公司 | One kind is novel to cut open silk device |
| CN111218725A (en) * | 2019-12-07 | 2020-06-02 | 王义文 | Braided bag preparation wire drawing processing machinery |
| CN112111800B (en) * | 2020-10-09 | 2021-06-04 | 徐州鼎成鑫包装制品有限公司 | Preparation process of polyethylene plastic woven wire material for woven bag |
| CN112853516B (en) * | 2021-01-08 | 2021-12-17 | 温州国宏新材料科技有限公司 | Method for manufacturing and forming plastic woven bag |
| CN113172942A (en) * | 2021-05-08 | 2021-07-27 | 吴天民 | Manufacturing and processing equipment and method for composite plastic woven bag |
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2021
- 2021-09-04 CN CN202111034715.5A patent/CN113733591B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3439865A (en) * | 1964-12-17 | 1969-04-22 | Parker Pace Corp | Woven plastic bags |
| DE4211711A1 (en) * | 1991-07-02 | 1993-01-07 | Empac Verpackungs Gmbh | Fabric for bulk goods containers - includes integrated conductors in form of flat polypropylene strips |
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| Publication number | Publication date |
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| CN113733591A (en) | 2021-12-03 |
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Effective date of registration: 20230413 Address after: Chaoyang Bao Village, Shenyang Shengli Economic Development Zone, Shenyang City, Liaoning Province, 110517 Applicant after: Shenyang Shidai plastic packaging Co.,Ltd. Address before: 150000 Room 401, No. 18, Tieling street, Nangang District, Harbin, Heilongjiang Applicant before: Li Feng |
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