CN107088949B - Production process of integrated wallboard - Google Patents
Production process of integrated wallboard Download PDFInfo
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- CN107088949B CN107088949B CN201710291447.2A CN201710291447A CN107088949B CN 107088949 B CN107088949 B CN 107088949B CN 201710291447 A CN201710291447 A CN 201710291447A CN 107088949 B CN107088949 B CN 107088949B
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- bamboo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/28—Moulding or pressing characterised by using extrusion presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
- B27K3/50—Mixtures of different organic impregnating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/007—Manufacture of substantially flat articles, e.g. boards, from particles or fibres and at least partly composed of recycled material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2200/00—Wooden materials to be treated
- B27K2200/15—Pretreated particles or fibres
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention provides a production process of an integrated wallboard, which comprises the following steps: firstly, preprocessing bamboo and wood waste rice hull powder and straw powder, uniformly mixing the rice hull powder and the straw powder at a high speed according to a certain proportion, feeding the mixture into a parallel double-screw extruder for granulation, performing extrusion molding on the granulated material through a conical double-screw extruder connecting mold to obtain an inner layer substrate and an outer layer substrate, then coating the two outer layer substrates on the upper layer and the lower layer of the inner layer substrate, connecting and hot-pressing the two outer layer substrates into a composite board through hot-pressing glue, cutting and molding the composite board, performing mechanical engraving or embossing treatment on the modular substrate, then performing plastic suction molding, cooling and sizing, and then wiring a; the wood fiber, the bamboo fiber, the rice hull, the straw and the like are mixed according to a certain proportion, the density of the board can be reduced, the internal structure of the product is improved, the environment-friendly biological fiber is fully utilized, the whole wallboard is cut into modular boards, the installation is more convenient, the combined structure is adopted, and the installation period is shortened.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of wallboard production, in particular to a production process of an integrated wallboard.
[ background of the invention ]
At present, in the field of decoration, outdoor wall decoration materials are various external wall face bricks and ceramic mosaic bricks generally, the materials are firm in texture and high in strength, but are easily influenced by external atmosphere or wind and rain, the face bricks are easy to fall off, the attractiveness is influenced, and the materials all give people a cold feeling. The other one is painting exterior wall paint, which plays a certain role in beauty and protection of the exterior wall surface and structure of buildings, but the exterior wall paint contains many chemical substances which are harmful to human bodies and the environment. The wood-plastic wallboard is a novel wallboard which is produced by mainly utilizing recycled plastics and plant fiber materials such as branches, shells, rice chaff and straws through extrusion molding, can overcome the problem that face bricks are easily fallen off due to external influence, is environment-friendly, does not contain any harmful substance, is fireproof, waterproof, insect-proof, sun-proof, ageing-resistant, corrosion-resistant, zero-formaldehyde, good in sound absorption effect and capable of being recycled by 100 percent, and the traditional bamboo particle board and the shaving board are made of single materials, so that the performance of the wood-plastic wallboard is limited to a certain extent due to the reasons of the aspects of raw material forms, sizes, material properties and the like. The wood fiber has large specific surface area, good flexibility and good interweaving and winding performance. The wood fiber is mixed with the bamboo crushed aggregates according to a certain proportion, so that the internal structure of a product can be effectively improved, the interweaving and winding combination with the bamboo crushed aggregates is increased, and the performance of the artificial board is further improved, thereby providing a production process of the integrated wallboard.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provide a production process of an integrated wallboard, which adopts wood fiber, bamboo fiber, rice husk, straw and the like to be mixed according to a certain proportion, can reduce the density of the board, simultaneously improves the internal structure of the product, fully utilizes environment-friendly biological fiber, integrally cuts the wallboard into modular boards, is more convenient to install, has a combined structure and reduces the installation period.
In order to achieve the purpose, the invention provides a production process of an integrated wallboard, which specifically comprises the following steps:
step 1: pretreatment of bamboo wood waste: slicing the bamboo waste and the wood waste by adopting a slicing machine, conveying the sliced bamboo and wood chips to cleaning equipment by adopting a conveyor to remove silt, small broken stone, metal materials and the like in the wood chips, drying, processing the dried bamboo and wood waste into bamboo thin bars and wood thin bars by adopting a crusher respectively, and carrying out classification treatment on the thin bars;
step 2: pretreatment of rice hull powder and straw powder: putting the rice hull powder and the straw powder into the treating agent solution, soaking for 2-5 hours, then fishing out, draining, and then drying for later use, wherein the water content is controlled to be 11%;
and step 3: inner layer molding: conveying raw materials of bamboo thin bars, wood thin bars, rice hull powder, straw powder, calcium carbonate, a coupling agent, a lubricating agent, an anti-aging agent and an antibacterial agent into a high-speed stirrer for high-speed mixing, then feeding the uniformly mixed materials into a parallel double-screw extruder for granulation, connecting the granulated materials with a die through a conical double-screw extruder for extrusion molding, and cooling to obtain an inner-layer substrate;
and 4, step 4: outer layer forming: conveying raw materials of bamboo thin bars, wood thin bars, calcium carbonate, a coupling agent, a lubricating agent, an anti-aging agent and an antibacterial agent into a high-speed stirrer for high-speed mixing, then feeding the uniformly mixed materials into a parallel double-screw extruder for granulation, connecting the granulated materials with a die through a conical double-screw extruder for extrusion molding, and cooling to obtain an outer-layer substrate;
and 5: and (3) composite molding: conveying the inner-layer substrate and the outer-layer substrate to a hot press for hot pressing, so that the inner-layer substrate is wrapped between the upper outer-layer substrate and the lower outer-layer substrate, and the inner-layer substrate and the outer-layer substrate are connected through hot-pressing glue to form a composite board;
step 6: cutting and forming: conveying the composite board to a cutting machine to cut the composite board into modular substrates;
and 7: carving and plastic molding: and mechanically carving or embossing the modular substrate, then carrying out plastic suction molding, and cooling and shaping the modular substrate to form the routing strip frame.
Preferably, in the step 1, a hammer crusher is used for processing the dried bamboo and wood waste, and the bamboo thin rod material and the wood thin rod material are sieved into 4 grades of less than 1mm, 1-3mm, 3-8mm and more than 8 mm.
Preferably, the treating agent in the step 2 consists of the following raw materials in percentage by mass: 1 part of pectinase, 0.2 part of liquid rennin, 1 part of cellulase and 100 parts of purified water;
preferably, the mass composition of each component of the raw materials in the step 3 is as follows: 50-80 parts of bamboo thin bar stock, 50-80 parts of wood thin bar stock, 10-20 parts of rice hull powder, 10-20 parts of straw powder, 5-10 parts of calcium carbonate, 5-10 parts of coupling agent, 5-15 parts of lubricating agent, 2-4 parts of anti-aging agent and 4-6 parts of antibacterial agent.
Preferably, the bamboo thin rod material consists of the following components in the following grades: 1mm of bamboo powder: 1-3mm bamboo powder: the bamboo powder with the thickness of 3-8mm is 2: 2-5: 1-2, wherein the wood fine bar material comprises the following components in percentage by weight: 1mm of bamboo powder: 1-3mm bamboo powder: the bamboo powder with the thickness of 3-8mm is 2: 2-5: 1-2.
Preferably, the mass composition of each component of the raw materials in the step 4 is as follows: 50-80 parts of bamboo thin bar stock, 50-120 parts of wood thin bar stock, 5-10 parts of calcium carbonate, 5-10 parts of coupling agent, 5-15 parts of lubricating agent, 2-4 parts of anti-aging agent and 4-6 parts of antibacterial agent.
Preferably, the bamboo thin rod material consists of the following components in the following grades: 1mm of bamboo powder: 1-3mm bamboo powder: the bamboo powder with the thickness of 3-8mm is 3: 1-3: 1-2, wherein the wood thin bar material comprises the following components in percentage by weight: 1mm of bamboo powder: 1-3mm bamboo powder: the bamboo powder with the thickness of 3-8mm is 3: 1-3: 1-2.
The invention has the beneficial effects that: according to the invention, wood fiber, bamboo fiber, rice hull, straw and the like are uniformly mixed at a high speed according to a certain proportion, and fed into a parallel double-screw extruder for granulation, the granulated material is extruded and molded by a conical double-screw extruder connecting mold to obtain an inner layer substrate and an outer layer substrate, and then the inner layer substrate and the outer layer substrate are subjected to hot press molding to form the composite board, so that the density of the board can be reduced, the internal structure of the product is improved, the environment-friendly biological fiber is fully utilized, the wallboard is integrally cut into a modular board body, the installation is more convenient, the combined structure is adopted, and the installation.
[ detailed description ] embodiments
The invention relates to a production process of an integrated wallboard, which specifically comprises the following steps:
step 1: pretreatment of bamboo wood waste: slicing the bamboo waste and the wood waste by adopting a slicing machine, conveying the sliced bamboo and wood chips to cleaning equipment by adopting a conveyor to remove silt, small broken stone, metal materials and the like in the wood chips, then drying, processing the dried bamboo and wood waste by adopting a hammer crusher, and screening the bamboo thin bar stock and the wood thin bar stock into 4 grades of less than 1mm, 1-3mm, 3-8mm and more than 8 mm;
step 2: pretreatment of rice hull powder and straw powder: the method comprises the following steps of putting rice hull powder and straw powder into a treating agent solution, soaking for 4 hours, taking out, draining, drying for later use, and controlling the water content to be 11%, wherein the treating agent is composed of the following raw materials in parts by mass: 1 part of pectinase, 0.2 part of liquid rennin, 1 part of cellulase and 100 parts of purified water;
and step 3: inner layer molding: 50 parts of bamboo thin bar materials, 50 parts of wood thin bar materials, 10 parts of rice hull powder, 15 parts of straw powder, 6 parts of calcium carbonate, 6 parts of coupling agent, 5 parts of lubricating agent, 2 parts of anti-aging agent and 4 parts of antibacterial agent are conveyed into a high-speed stirrer to be mixed at a high speed, then the uniformly mixed materials are fed into a parallel double-screw extruder to be granulated, the granulated materials are extruded and molded through a conical double-screw extruder connecting mould, and an inner-layer substrate is obtained after cooling, wherein the bamboo thin bar materials are composed of the following components in the following grades: 1mm of bamboo powder: 1-3mm bamboo powder: the bamboo powder with the thickness of 3-8mm is 2: 3:1, wherein the wood fine rod material comprises the following components in percentage by weight: 1mm of bamboo powder: 1-3mm bamboo powder: the bamboo powder with the thickness of 3-8mm is 2: 4: 1;
and 4, step 4: outer layer forming: conveying 50 parts of bamboo thin bar materials, 90 parts of wood thin bar materials, 8 parts of calcium carbonate, 5 parts of coupling agent, 7 parts of lubricating agent, 2 parts of anti-aging agent and 4 parts of antibacterial agent to a high-speed stirrer for high-speed mixing, then feeding the uniformly mixed materials into a parallel double-screw extruder for granulation, extruding and molding the granulated materials through a conical double-screw extruder connecting mold, and cooling to obtain an outer-layer substrate, wherein the bamboo thin bar materials comprise the following components in the following grades: 1mm of bamboo powder: 1-3mm bamboo powder: the bamboo powder with the thickness of 3-8mm is 3: 1:1.5, wherein the wood thin bar stock comprises the following components in percentage by weight: 1mm of bamboo powder: 1-3mm bamboo powder: the bamboo powder with the thickness of 3-8mm is 3: 2: 2;
and 5: and (3) composite molding: conveying the inner-layer substrate and the outer-layer substrate to a hot press for hot pressing, so that the inner-layer substrate is wrapped between the upper outer-layer substrate and the lower outer-layer substrate, and the inner-layer substrate and the outer-layer substrate are connected through hot-pressing glue to form a composite board;
step 6: cutting and forming: conveying the composite board to a cutting machine to cut the composite board into modular substrates;
and 7: carving and plastic molding: and mechanically carving or embossing the modular substrate, then carrying out plastic suction molding, and cooling and shaping the modular substrate to form the routing strip frame.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (2)
1. A production process of an integrated wallboard is characterized in that: the method specifically comprises the following steps:
step 1: pretreatment of bamboo wood waste: slicing the bamboo waste and the wood waste by adopting a slicing machine, conveying the sliced bamboo and wood chips to cleaning equipment by adopting a conveyor to remove silt, small broken stone, metal materials and the like in the wood chips, drying, processing the dried bamboo and wood waste into bamboo thin bars and wood thin bars by adopting a crusher respectively, and carrying out classification treatment on the thin bars; processing the dried bamboo and wood waste by adopting a hammer crusher, and sieving bamboo thin bars and wood thin bars into 4 grades of less than 1mm, 1-3mm, 3-8mm and more than 8 mm;
step 2: pretreatment of rice hull powder and straw powder: putting the rice hull powder and the straw powder into the treating agent solution, soaking for 2-5 hours, then fishing out, draining, and then drying for later use, wherein the water content is controlled to be 11%;
and step 3: inner layer molding: conveying 50-80 parts of bamboo thin bar stock, 50-80 parts of wood thin bar stock, 10-20 parts of rice hull powder, 10-20 parts of straw powder, 5-10 parts of calcium carbonate, 5-10 parts of coupling agent, 5-15 parts of lubricating agent, 2-4 parts of anti-aging agent and 4-6 parts of antibacterial agent into a high-speed mixer for high-speed mixing, then feeding the uniformly mixed materials into a parallel double-screw extruder for granulation, extruding and molding the granulated materials through a conical double-screw extruder and a connecting die, and cooling to obtain an inner-layer substrate; the bamboo thin rod material comprises the following components in percentage by weight: 1mm of bamboo powder: 1-3mm bamboo powder: the bamboo powder with the thickness of 3-8mm is 2: 2-5: 1-2, wherein the wood fine bar material comprises the following components in percentage by weight: 1mm of bamboo powder: 1-3mm bamboo powder: the bamboo powder with the thickness of 3-8mm is 2: 2-5: 1-2;
and 4, step 4: outer layer forming: conveying 50-80 parts of bamboo thin bar stock, 50-120 parts of wood thin bar stock, 5-10 parts of calcium carbonate, 5-10 parts of coupling agent, 5-15 parts of lubricating agent, 2-4 parts of anti-aging agent and 4-6 parts of antibacterial agent to a high-speed stirrer for high-speed mixing, then feeding the uniformly mixed materials into a parallel double-screw extruder for granulation, connecting the granulated materials with a die through a conical double-screw extruder for extrusion molding, and cooling to obtain an outer-layer substrate; the bamboo thin rod material comprises the following components in percentage by weight: 1mm of bamboo powder: 1-3mm bamboo powder: the bamboo powder with the thickness of 3-8mm is 3: 1-3: 1-2, wherein the wood thin bar material comprises the following components in percentage by weight: 1mm of bamboo powder: 1-3mm bamboo powder: the bamboo powder with the thickness of 3-8mm is 3: 1-3: 1-2;
and 5: and (3) composite molding: conveying the inner-layer substrate and the outer-layer substrate to a hot press for hot pressing, so that the inner-layer substrate is wrapped between the upper outer-layer substrate and the lower outer-layer substrate, and the inner-layer substrate and the outer-layer substrate are connected through hot-pressing glue to form a composite board;
step 6: cutting and forming: conveying the composite board to a cutting machine to cut the composite board into modular substrates;
and 7: carving and plastic molding: and mechanically carving or embossing the modular substrate, then carrying out plastic suction molding, and cooling and shaping the modular substrate to form the routing strip frame.
2. A process for the production of an integrated wallboard according to claim 1 wherein: the treating agent in the step 2 is composed of the following raw materials in parts by mass: 1 part of pectinase, 0.2 part of liquid rennin, 1 part of cellulase and 100 parts of purified water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710291447.2A CN107088949B (en) | 2017-04-28 | 2017-04-28 | Production process of integrated wallboard |
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| CN201710291447.2A CN107088949B (en) | 2017-04-28 | 2017-04-28 | Production process of integrated wallboard |
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| CN107088949A CN107088949A (en) | 2017-08-25 |
| CN107088949B true CN107088949B (en) | 2020-04-14 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941789A (en) * | 2020-07-28 | 2020-11-17 | 湖南恒信新型建材有限公司 | Method for preparing integrated wall by recycling construction waste |
| CN112549573A (en) * | 2020-11-24 | 2021-03-26 | 上海涂固安高科技有限公司 | Preparation and application of integrated wallboard with heat insulation, heat preservation and infrared physiotherapy sterilization functions |
| CN113211835A (en) * | 2021-04-07 | 2021-08-06 | 韶关市盛益塑胶制品有限公司 | Automatic production process of blister packaging film |
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| CN103709774A (en) * | 2013-12-20 | 2014-04-09 | 黄山美森新材料科技有限公司 | Wood-plastic composite material and preparation method thereof |
| CN106084482A (en) * | 2016-07-29 | 2016-11-09 | 安徽国风木塑科技有限公司 | A kind of bamboo powder/PP wood moulds enhancing wallboard and processing method thereof |
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| JPH04132737A (en) * | 1990-09-26 | 1992-05-07 | Oji Paper Co Ltd | Production of lignocellulose-phenolic compound composition specified by water addition |
| CN1224787A (en) * | 1998-01-25 | 1999-08-04 | 崔勇 | Light partition board and its production |
| CN1743598A (en) * | 2004-09-03 | 2006-03-08 | 天津市朗明通信科技有限公司 | Bamboo-made wallboard |
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| CN107088949A (en) | 2017-08-25 |
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