CN110144763B - Manufacturing process of paper-plastic hook - Google Patents
Manufacturing process of paper-plastic hook Download PDFInfo
- Publication number
- CN110144763B CN110144763B CN201910501886.0A CN201910501886A CN110144763B CN 110144763 B CN110144763 B CN 110144763B CN 201910501886 A CN201910501886 A CN 201910501886A CN 110144763 B CN110144763 B CN 110144763B
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- Prior art keywords
- die
- forming
- hot pressing
- product
- machine
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 239000002002 slurry Substances 0.000 claims abstract description 57
- 239000000047 product Substances 0.000 claims abstract description 41
- 239000011265 semifinished product Substances 0.000 claims abstract description 25
- 238000009966 trimming Methods 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 238000004537 pulping Methods 0.000 claims abstract description 6
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 238000007731 hot pressing Methods 0.000 claims description 54
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 240000000111 Saccharum officinarum Species 0.000 claims description 7
- 235000007201 Saccharum officinarum Nutrition 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 238000000967 suction filtration Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J5/00—Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch-moulds
Abstract
The invention discloses a paper-plastic hook manufacturing process, which comprises the following steps: s1: manufacturing a product forming die; s2: preparing a paper-plastic raw material; s3: pulping the raw materials by a pulping machine to form pulp; s4: pumping and filling the slurry into a slurry pool of a forming machine, and completing wet blank forming and hot press forming of a product through the forming machine to form a semi-finished product; s5: trimming the semi-finished product subjected to the hot press forming by using a trimming machine to form a T-shaped structure, wherein a bending groove is formed in the T-shaped structure; s6: and bending the T-shaped structure by 90 degrees along the bending groove to form an L shape, thus obtaining a finished product. The paper-plastic hook manufacturing process has the advantages of integrated hook product production, high efficiency, energy conservation, environmental protection and convenient use.
Description
Technical Field
The invention relates to the technical field of paper-plastic, in particular to a process for manufacturing a paper-plastic hook.
Background
The paper-plastic product is a product widely used in the current market. But for the hook, the hook is made of plastic materials in the market at present, and is difficult to degrade and has great harm to the environment.
In the production process of paper-plastic products, hot-press forming is generally adopted. However, in the existing production process, a plurality of devices are used for respectively completing one process, so that the manual intervention is more, the automation degree is low, and the production efficiency is low.
Disclosure of Invention
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a production couple that can be better, degree of automation is high, and is efficient, the couple manufacturing process is moulded to paper of environmental protection more.
In order to achieve the purpose, the invention adopts the following technical scheme:
a paper-plastic hook manufacturing process comprises the following steps:
s1: manufacturing a product forming die;
s2: preparing a paper-plastic raw material;
s3: pulping the raw materials by a pulping machine to form pulp;
s4: pumping and filling the slurry into a slurry pool of a forming machine, and completing wet blank forming and hot press forming of a product through the forming machine to form a semi-finished product;
s5: trimming the semi-finished product subjected to the hot press forming by using a trimming machine to form a T-shaped structure, wherein a bending groove is formed in the T-shaped structure;
s6: and bending the T-shaped structure by 90 degrees along the bending groove to form an L shape, thus obtaining a finished product.
In step S1, the step of manufacturing a product forming mold includes the steps of:
a1: drawing a product drawing;
a2: drawing a die drawing according to a product drawing;
a3: the method is characterized in that a product mold is manufactured according to a mold drawing, and comprises a vacuum slurry suction mold, an extrusion mold, a hot pressing upper mold, a hot pressing lower mold, a transfer mold and a trimming mold of a trimming machine of the forming machine.
In step S2, the paper-plastic raw material includes a bamboo pulp board and a sugar cane pulp board.
Wherein the ratio of the bamboo pulp plate to the sugarcane pulp plate is 6: 4.
In step S4, the wet blank forming and hot press forming includes the following steps:
p1: fixedly mounting a vacuum slurry suction mould on a forming machine, and sinking into a slurry pool of the forming machine, wherein the vacuum slurry suction mould performs vacuum suction filtration, so that slurry is adsorbed on the surface of the vacuum slurry suction mould, and a wet blank with a required thickness is formed after adsorption for a fixed time;
p2, turning over and lifting the vacuum slurry suction mould by a forming machine, and carrying out extrusion forming on the wet blank adsorbed on the surface of the vacuum slurry suction mould by closing the extrusion mould and the vacuum slurry suction mould so as to form the preliminary outline of the product by the wet blank;
p3: the hot pressing die moves to the position below the vacuum slurry suction die, the hot pressing die is located above a slurry pool of the forming machine, the forming machine turns over the vacuum slurry suction die to reset, and the vacuum slurry suction die transfers the wet blank with the obtained preliminary outline to the hot pressing die;
p4, resetting the hot pressing lower die, and forming and drying the wet blank with the preliminary outline by utilizing the die assembly of the hot pressing upper die and the hot pressing lower die to obtain a semi-finished product;
p5: opening the hot pressing upper die and the hot pressing lower die, adsorbing the semi-finished product on the hot pressing upper die, driving the transfer die to move between the hot pressing upper die and the hot pressing lower die by the forming machine, and transferring the semi-finished product onto the transfer die by the hot pressing upper die;
p6: and (5) resetting the transfer mould, and putting the semi-finished product into a material receiving disc for collection.
The vacuum slurry suction mold, the extrusion mold, the hot pressing mold and the transfer mold are installed on the forming machine in a matched mode, and the forming machine is an automatic production all-in-one machine.
The vacuum slurry suction mould is provided with a slurry suction hole, the vacuum slurry suction mould is provided with a forming groove in an inwards concave mode, and the extrusion mould is provided with a forming bulge right facing the forming groove.
In the step P4, the temperatures of the hot pressing die and the hot pressing die are respectively 140 ℃ and 150 ℃, and the hot pressing time is 90 min.
In step S5, the edge trimmer is used to cut the side edge of the dried semi-finished product with the edge trimming die in accordance with the drawing size of the product, and the drawing portion of the product is retained.
In conclusion, the paper-plastic hook manufacturing process provided by the invention has the following beneficial effects:
1. the paper-plastic hook is integrally formed, environment-friendly and convenient to use.
2. The production process adopts an automatic production all-in-one machine and one device to complete wet blank forming and hot press forming operation, thereby better reducing the cost, fully utilizing the space and improving the production efficiency and the product quality.
3. The production process is simple, the product is formed at one time, the structure is firm, the strength is high, the service life is long, the purposes of environmental protection and energy conservation are better achieved, and the efficiency is better improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts according to the accompanying drawings:
FIG. 1 is a process flow diagram of the paper-plastic hook manufacturing process disclosed by the invention.
Fig. 2 is a process flow diagram for manufacturing a product-forming mold.
FIG. 3 is a process flow diagram of wet embryo molding and hot press molding.
Fig. 4 is an exploded view of the vacuum suction mold, the semi-finished product, and the extrusion mold.
Fig. 5 is a schematic view of another orientation of fig. 4.
Fig. 6 is an enlarged view of the structure of the vacuum suction mold in fig. 4.
Fig. 7 is an enlarged view of the structure of the extrusion die of fig. 4.
Fig. 8 is an enlarged view of the structure of the semi-finished product of fig. 4.
Fig. 9 is a structural view of the finished product.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-9, a process for manufacturing a paper-plastic hook comprises the following steps:
s1: manufacturing a product forming die:
a1: drawing a drawing of a product 9;
a2: drawing a die drawing according to a drawing of a product 9;
a3: the product mold is manufactured according to a mold drawing, and comprises a vacuum slurry suction mold 1, an extrusion mold 2, a hot pressing upper mold, a hot pressing lower mold, a transfer mold and a trimming mold of a trimming machine of the forming machine.
S2: preparing a paper-plastic raw material; the paper-plastic raw materials comprise a bamboo pulp board and a sugarcane pulp board; the ratio of the bamboo pulp board to the sugarcane pulp board is 6: 4. The bamboo pulp has higher strength, the sugarcane pulp is large in quantity, the raw materials are easy to obtain, and the bamboo pulp can be quickly degraded and is environment-friendly. The proportion of the bamboo pulp board is large, the strength of a hook product is better improved, the stress is better carried out, and the quality is improved.
S3: the raw material is pulped by a beater to form a pulp.
S4: pumping and filling the slurry into a slurry pool of a forming machine, and finishing wet blank forming and hot press forming of a product through the forming machine to form a semi-finished product 3;
p1: fixedly mounting a vacuum slurry suction mould 1 on a forming machine, and sinking into a slurry pool of the forming machine, wherein a slurry suction hole 4 is formed in the vacuum slurry suction mould 1, the vacuum slurry suction mould 1 performs vacuum suction filtration, the slurry is absorbed on the surface of the vacuum slurry suction mould 1, and a wet blank with a required thickness is formed after absorption and fixation time; a forming groove 5 is concavely arranged on the vacuum pulp sucking mould 1;
p2, turning over and lifting the vacuum slurry suction mould 1 by a forming machine, closing the extrusion mould 2 and the vacuum slurry suction mould 1 to extrude and form the wet blank adsorbed on the surface of the vacuum slurry suction mould 1, wherein the extrusion mould 2 is provided with a forming bulge 6 opposite to a forming groove, so that the wet blank forms a primary outline of a product;
p3: the hot pressing mold moves to the position below the vacuum slurry suction mold 1, the hot pressing mold is located above a slurry pool of a forming machine, the forming machine turns over and resets the vacuum slurry suction mold 1, and the vacuum slurry suction mold 1 transfers the wet blank with the obtained preliminary outline to the hot pressing mold;
p4, resetting the hot pressing lower die, and forming and drying the wet blank with the preliminary outline by utilizing the die assembly of the hot pressing upper die and the hot pressing lower die to obtain a semi-finished product; the temperature of the hot pressing upper die and the temperature of the hot pressing lower die are respectively 140 ℃ and 150 ℃, and the hot pressing time is 90 min.
P5: opening the hot pressing upper die and the hot pressing lower die, adsorbing the semi-finished product on the hot pressing upper die, driving the transfer die to move between the hot pressing upper die and the hot pressing lower die by the forming machine, and transferring the semi-finished product onto the transfer die by the hot pressing upper die;
p6: and (5) resetting the transfer mould, and putting the semi-finished product into a material receiving disc for collection.
The vacuum slurry suction mold 1, the extrusion mold 2, the hot pressing mold and the transfer mold are installed on the forming machine in a matched mode, and the forming machine is an automatic production all-in-one machine.
S5: trimming the semi-finished product subjected to the hot press forming by using a trimming machine to form a T-shaped structure, wherein a bending groove is formed in the T-shaped structure; and cutting the side edge of the dried semi-finished product by using the edge cutting die by combining the drawing size of the product by using the edge cutter, and reserving the drawing part of the product.
S6: and bending the T-shaped structure by 90 degrees along the bending groove to form an L shape, thus obtaining a finished product. The operation is convenient by manual bending.
The manufacturing process adopted by the invention is used for manufacturing the paper-plastic hook, is formed in one step, is convenient to manufacture, simple in process, strong in practicability, energy-saving and environment-friendly, and can be used for better improving the production efficiency and reducing the cost.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The manufacturing process of the paper-plastic hook is characterized by comprising the following steps:
s1: manufacturing a product forming die;
s2: preparing a paper-plastic raw material; the paper-plastic raw materials comprise a bamboo pulp board and a sugarcane pulp board; the ratio of the bamboo pulp plate to the sugarcane pulp plate is 6: 4;
s3: pulping the raw materials by a pulping machine to form pulp;
s4: pumping and filling the slurry into a slurry pool of a forming machine, and completing wet blank forming and hot press forming of a product through the forming machine to form a semi-finished product;
the wet blank forming and hot press forming comprises the following steps:
p1: fixedly mounting a vacuum slurry suction mould on a forming machine, and sinking into a slurry pool of the forming machine, wherein the vacuum slurry suction mould performs vacuum suction filtration, so that slurry is adsorbed on the surface of the vacuum slurry suction mould, and a wet blank with a required thickness is formed after adsorption for a fixed time;
p2, turning over and lifting the vacuum slurry suction mould by a forming machine, and carrying out extrusion forming on the wet blank adsorbed on the surface of the vacuum slurry suction mould by closing the extrusion mould and the vacuum slurry suction mould so as to form the preliminary outline of the product by the wet blank;
p3: the hot pressing die moves to the position below the vacuum slurry suction die, the hot pressing die is located above a slurry pool of the forming machine, the forming machine turns over the vacuum slurry suction die to reset, and the vacuum slurry suction die transfers the wet blank with the obtained preliminary outline to the hot pressing die;
p4, resetting the hot pressing lower die, and forming and drying the wet blank with the preliminary outline by utilizing the die assembly of the hot pressing upper die and the hot pressing lower die to obtain a semi-finished product;
p5: opening the hot pressing upper die and the hot pressing lower die, adsorbing the semi-finished product on the hot pressing upper die, driving the transfer die to move between the hot pressing upper die and the hot pressing lower die by the forming machine, and transferring the semi-finished product onto the transfer die by the hot pressing upper die;
p6: the transfer mold is reset, and the semi-finished product is placed into a material receiving disc to be collected;
s5: trimming the semi-finished product subjected to the hot press forming by using a trimming machine to form a T-shaped structure, wherein a bending groove is formed in the T-shaped structure; the vacuum slurry suction mould is provided with a slurry suction hole, the vacuum slurry suction mould is provided with a forming groove in an inwards concave manner, and the extrusion mould is provided with a forming bulge opposite to the forming groove;
s6: and bending the T-shaped structure by 90 degrees along the bending groove to form an L shape, thus obtaining a finished product.
2. A process for manufacturing a paper-plastic hook as claimed in claim 1, wherein in step S1, the step of making a product forming mold comprises the steps of:
a1: drawing a product drawing;
a2: drawing a die drawing according to a product drawing;
a3: manufacturing a product forming die according to a die drawing, wherein the product forming die comprises a vacuum slurry suction die, an extrusion die, a hot pressing upper die, a hot pressing lower die, a transfer die and a trimming die of a trimming machine.
3. The paper-plastic hook manufacturing process according to claim 2, wherein the vacuum pulp suction mold, the extrusion mold, the hot pressing mold and the transfer mold are all installed on the forming machine in a matching manner, and the forming machine is an automatic production all-in-one machine.
4. A process for manufacturing a paper-plastic hook as claimed in claim 3, wherein in step P4, the temperatures of the hot pressing upper mold and the hot pressing lower mold are 140 ℃ and 150 ℃ respectively, and the hot pressing time is 90 min.
5. The process for manufacturing a paper-plastic hook according to claim 4, wherein in step S5, the side edge of the dried semi-finished product is cut by using the edge cutting die of the edge cutting machine in combination with the drawing size of the product, and the drawing part of the product is reserved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910501886.0A CN110144763B (en) | 2019-06-11 | 2019-06-11 | Manufacturing process of paper-plastic hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910501886.0A CN110144763B (en) | 2019-06-11 | 2019-06-11 | Manufacturing process of paper-plastic hook |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110144763A CN110144763A (en) | 2019-08-20 |
| CN110144763B true CN110144763B (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910501886.0A Active CN110144763B (en) | 2019-06-11 | 2019-06-11 | Manufacturing process of paper-plastic hook |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101133924A (en) * | 2007-10-11 | 2008-03-05 | 赖宗伸 | Paper and plastic environment protection coat rack and manufacturing process thereof |
| CN201436936U (en) * | 2009-05-12 | 2010-04-14 | 佛山浩博环保制品有限公司 | Pulp molding hanger structure |
| CN207023892U (en) * | 2017-02-16 | 2018-02-23 | 东莞市昆保达纸塑包装制品有限公司 | A kind of new double-deck pressing high intensity suspension member paper products |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6245199B1 (en) * | 1999-09-23 | 2001-06-12 | Vincent Lee | Automatic pulp-forming mold-releasing machine |
| CN102824084A (en) * | 2011-06-17 | 2012-12-19 | 卢逸升 | Paper-plastic clothes rack |
| CN202369862U (en) * | 2011-12-10 | 2012-08-08 | 佛山浩博环保制品有限公司 | Pulp-molding integrated overturning automat |
| CN104928995B (en) * | 2014-03-20 | 2017-10-13 | 吴鸣华 | Extra small drafting angle paper pulp moulding product automatic moulding machine |
| CN106555367A (en) * | 2015-09-30 | 2017-04-05 | 金箭印刷事业有限公司 | Manufacture method with right angle paper product |
| CN106436488A (en) * | 2016-07-26 | 2017-02-22 | 永发（河南）模塑科技发展有限公司 | Paper pulp molding product forming system and method |
| CN107447596B (en) * | 2017-07-19 | 2019-04-23 | 佛山浩博环保制品有限公司 | A kind of two section type product line of pulp molding |
-
2019
- 2019-06-11 CN CN201910501886.0A patent/CN110144763B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101133924A (en) * | 2007-10-11 | 2008-03-05 | 赖宗伸 | Paper and plastic environment protection coat rack and manufacturing process thereof |
| CN201436936U (en) * | 2009-05-12 | 2010-04-14 | 佛山浩博环保制品有限公司 | Pulp molding hanger structure |
| CN207023892U (en) * | 2017-02-16 | 2018-02-23 | 东莞市昆保达纸塑包装制品有限公司 | A kind of new double-deck pressing high intensity suspension member paper products |
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| Publication number | Publication date |
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| CN110144763A (en) | 2019-08-20 |
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Address after: 402760 No.58, Jujin Avenue, Biquan street, Bishan District, Chongqing Patentee after: Chongqing Kaicheng Technology Co.,Ltd. Country or region after: China Address before: 402760 58 Jujin Avenue, Biquan street, Bishan County, Chongqing Patentee before: CHONGQING KAICHENG SCIENCE & TECHNOLOGY Co.,Ltd. Country or region before: China |