CN113232330A - Method for manufacturing agricultural biomass resin transfer molding part - Google Patents
Method for manufacturing agricultural biomass resin transfer molding part Download PDFInfo
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- CN113232330A CN113232330A CN202110568400.2A CN202110568400A CN113232330A CN 113232330 A CN113232330 A CN 113232330A CN 202110568400 A CN202110568400 A CN 202110568400A CN 113232330 A CN113232330 A CN 113232330A
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- resin transfer
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- molding part
- agricultural biomass
- transfer molding
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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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B29C70/48—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
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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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
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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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/681—Component parts, details or accessories; Auxiliary operations
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- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A method for manufacturing agricultural biomass resin transfer molding parts. The present invention relates to a method for manufacturing a novel building component, and more particularly to a method for manufacturing a high-strength, large-span agricultural biomass resin transfer molded building component. The invention aims to solve the problems that the traditional building material is high in energy consumption, large in pollution, difficult to treat after being discarded and high in treatment cost, and an assembled building structure is high in energy consumption, complex in construction, weak in structure and the like. The method for manufacturing the agricultural biomass resin transfer molding part comprises the following steps: firstly, laying a bottom layer structural layer; secondly, processing a hollow cavity pipe network; thirdly, preparing a corrugated plate; fourthly, paving a biomass material layer; fifthly, integrating the molding parts; sixthly, resin transfer is carried out in the closed mold cavity so as to obtain the molded part product of the invention.
Description
Technical Field
The present invention relates to a method for manufacturing a novel building component, and more particularly to a method for manufacturing a high-strength, large-span agricultural biomass resin transfer molded building component.
Background
At present, the building material is mostly of a brick concrete structure or a reinforced concrete structure system, the construction period is long, a large amount of cement and steel are used, and the material has the problems of high energy consumption, high pollution, difficulty in treatment after abandonment, high treatment cost and the like, so that the environmental pollution is caused. The assembly type building structure is a novel building structure, can realize dry construction, greatly improves the installation efficiency, and can build buildings meeting functional requirements in a short time, such as hospitals built for dealing with public health emergencies. The fabricated building comprises a concrete fabricated structure, a wood fabricated structure, a light steel fabricated structure and the like. The concrete assembly type structure is characterized in that the reinforced concrete is modularly prefabricated and then the modules are assembled into building parts, the module prefabrication and the building assembly construction are separated in the production mode, the efficiency of the building during field installation is improved, the energy consumption of the structure during preparation and transportation is still high, and the reinforced concrete building waste is difficult to recycle. The wood fabricated structure has various advantages, but hidden dangers of water intolerance, fire intolerance, termite intolerance and the like exist, the demand on high-quality wood with high quality and high specification is high, and the wood fabricated structure is not suitable for large-scale popularization under the background of forest resource shortage. The light steel assembly type structure needs to install a light steel framework on site, and then various enclosing materials are gradually installed on the light steel framework, so that the construction process is still complex. In order to solve the problems in the building industry, how to adopt agricultural biomass materials with low price and ecological environmental protection to manufacture high-quality assembly type building parts is to develop a novel building structure, and the problem of producing a building which is convenient to use and environment-friendly is a big problem at present.
Disclosure of Invention
The invention provides a manufacturing method of an agricultural biomass resin transfer molding part, which aims to solve the problems that the traditional building material is high in energy consumption, large in pollution, difficult to treat after being discarded and high in treatment cost, and an assembled building structure is high in energy consumption, complex in construction, weak in structure and the like. The method for manufacturing the agricultural biomass resin transfer molding part comprises the following steps: firstly, laying a bottom structural layer: the bottom layer structure layer is positioned at the bottommost layer of the structure and comprises an airtight membrane material and an air-permeable planar material, and the planar material is positioned on the membrane material; the planar material comprises a grid of biomass material; the membrane material is a thermoplastic compound engineering membrane material;
secondly, processing a hollow cavity pipe network: taking tubular materials with hollow cavities to be longitudinally and transversely arranged, and binding and positioning the longitudinally and transversely arranged tubular materials in a binding mode to obtain a hollow cavity pipe network;
thirdly, preparing a corrugated plate: preparing a corrugated plate by using a mold, wherein the corrugated plate is embedded with the hollow cavity pipe network prepared in the step two;
fourthly, paving a biomass material layer: paving agricultural biomass material scraps outside the hollow cavity pipe network obtained by processing in the step two, and uniformly filling the agricultural biomass material scraps in gaps of the tubular material;
and fifthly, integrating the molded parts: placing a hollow cavity pipe network structure on a bottom layer structure layer, and embedding a corrugated plate on a tubular material of the hollow cavity pipe network; applying pressure by adopting a numerical control electric screw press to reduce the distance between the corrugated plate and the hollow cavity pipe network, so that the corrugated surface of the corrugated plate is in contact with the outer surface of the tubular material as much as possible, and the pressure value is controlled within 30MPa to prepare a pre-installed plate blank;
sixthly, resin transfer is carried out in the closed mold cavity: placing the pre-installed plate blank in a closed die cavity, pumping air in the closed die cavity by using a vacuum pump at one end of the closed die cavity of the pre-installed plate blank to form a negative pressure plate blank by using the air-tight film material and the air tightness of the corrugated plate, continuously injecting thermoplastic resin into the other end of the closed die cavity of the pre-installed plate blank and further exhausting the air to ensure that the thermoplastic resin permeates the agricultural biomass material fragments paved in the fourth step, and further ensure that the thermoplastic resin permeates into the whole structure of the pre-installed plate blank; and cooling and solidifying the structure by adopting a pressure maintaining and temperature reducing mode to obtain a molded part product.
Preferably, the pressure of cooling and solidifying is 5-20MPa, and the speed of cooling is 3-12 ℃/min.
Preferably, the molded part is subjected to functional modification, and on the basis of the structure obtained in the step six, an adhesive is applied to the upper surface of the molded part to serve as a bonding layer so as to carry out composite treatment of functional modification on the floor layer and the molded part; the adhesive is epoxy resin adhesive, and the lower part of the bottom structure layer of the molding part is connected with the sound-insulation heat-preservation layer and the gypsum board in an adhesive, buckle, mortise and tenon or screw mode to form the suspended ceiling structure.
Preferably, the thermoplastic compound engineering film material in the first step comprises a PVC film material, PTEF (glass fiber cloth PVC coating film) or ETFE (glass fiber cloth PVC coating film).
Preferably, the biomass material grids are obtained by interweaving fiber materials in the longitudinal direction and the transverse direction, the fiber materials are arranged at equal intervals, and the interval size of the fiber materials is 0.25-0.3 m.
Preferably, the tubular material is bamboo, the length of the tubular material is 1-1.2 m, and the diameter of the tubular material is 0.1-0.12 m.
Preferably, the bamboo is obtained by grinding and trimming bamboo with the diameter of more than 0.1 meter and less than 0.15 meter.
Preferably, the bamboo is obtained by grinding and trimming bamboo with the diameter of more than 0.12 m and less than 0.15 m.
Preferably, in the third step, the wave length of the corrugated plate is 0.1-0.24 m, the wave amplitude is 0.06-0.12 m, the average radius of wave crests and wave troughs is 0.06-0.1 m, and the plate thickness is 0.02-0.04 m.
Preferably, the corrugated plate is made of wood-plastic composite materials and is prepared in a mould pressing or extrusion forming mode; have in the buckled plate and contain prestressing force fiber material, it has nylon 6 to fill in the biomass material of buckled plate.
Preferably, the corrugated plate is further provided with a steel plate with a specific specification and a corrugated shape made of steel, the steel plate for the structure is provided with uniformly distributed barb-shaped structures, and the barb-shaped structures can be firmly combined with fiber materials in the wood-plastic composite material.
Preferably, the agricultural biomass material fragments are vibrated in step four using a vibrating work platform.
Compared with the prior art, the invention has the advantages that:
1. the invention adopts the resin transfer molding technology to efficiently integrate the hollow cavity pipe network and the corrugated plate, improves the comprehensive mechanical property of the prefabricated part by the resin transfer molding technology, prepares the high-strength and large-span agricultural biomass resin transfer molding part, can prepare a wood-plastic wall unit or a floor unit by utilizing the part, and finally completes the construction of the fabricated wood-plastic building.
2. The wood-plastic part manufactured by the manufacturing method provided by the invention has high utilization rate of biomass materials, realizes multi-scale and multi-level compounding, and in addition, the relatively closed space formed after resin transmission can enable the prefabricated part to have natural heat preservation, heat insulation, sound insulation and noise reduction performances.
3. The method is favorable for solving the problems that the traditional building materials are high in energy consumption and pollution, difficult to process after being discarded and high in processing cost, and the assembled building structure is high in energy consumption, complex in construction, not durable in structure and the like, can realize factory prefabrication and field quick assembly, and can shorten the construction period.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic view of a bottom structural layer of the present invention;
FIG. 2 is a schematic view of a hollow chamber pipe network according to the present invention;
FIG. 3 is a schematic view of the hollow cavity pipe network packed with biomass chips according to the present invention;
FIG. 4 is a schematic view of a corrugated sheet of the present invention;
FIG. 5 is a schematic view of the integration of a hollow cavity pipe network with corrugated plates according to the present invention;
FIG. 6 is a schematic view showing the overall structure of the molded part of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in when used, only for the purpose of facilitating the description of the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, 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.
Furthermore, the terms "horizontal", "vertical", "overhang", and the like, unless expressly stated or limited otherwise, do not imply a requirement that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
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, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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 by those skilled in the art according to specific situations.
First embodiment
Referring to fig. 1 to 6, the present embodiment provides a method for manufacturing an agricultural biomass resin transfer molding part, which comprises the following steps:
firstly, laying a bottom structural layer: the bottom structural layer 1 is positioned at the bottommost layer of the structure and comprises an air-impermeable membrane material 11 and an air-permeable planar material 12, wherein the planar material 12 is positioned on the membrane material 11; the planar material 12 comprises a grid of biomass material; the membrane material 11 is a thermoplastic compound engineering membrane material;
secondly, processing a hollow cavity pipe network: taking tubular materials 21 with hollow cavities to be longitudinally and transversely arranged, and binding and positioning the longitudinally and transversely arranged tubular materials 21 in a binding mode to obtain a hollow cavity pipe network 2;
thirdly, preparing a corrugated plate: preparing a corrugated plate 3 by using a mould, wherein the corrugated plate 3 is embedded with the hollow cavity pipe network 2 prepared in the step two;
fourthly, paving a biomass material layer: uniformly paving agricultural biomass material scraps outside the hollow cavity pipe network 2 obtained by processing in the step two, and uniformly filling the agricultural biomass material scraps in gaps of the tubular material 21;
and fifthly, integrating the molded parts: placing a hollow cavity pipe network 2 structure on a bottom layer structure layer 1, and embedding a corrugated plate 3 on a tubular material of the hollow cavity pipe network 2; applying pressure by adopting a numerical control electric screw press to reduce the distance between the corrugated plate 3 and the hollow cavity pipe network 2, enabling the corrugated surface of the corrugated plate 3 to be in contact with the outer surface of the tubular material 21 as much as possible, and controlling the pressure value within 30MPa to prepare a pre-installed plate blank 4;
sixthly, resin transfer is carried out in the closed mold cavity: placing the pre-installed plate blank 4 into a closed die cavity, pumping air in the closed die cavity by using a vacuum pump at one end of the closed die cavity of the pre-installed plate blank 4 to form a negative pressure plate blank by using the air impermeability of the membrane material 11 and the corrugated plate 3, continuously injecting thermoplastic resin into the other end of the closed die cavity of the pre-installed plate blank 4 and further removing the air to ensure that the thermoplastic resin permeates the agricultural biomass material scraps paved in the step four, and further ensure that the thermoplastic resin permeates into the whole structure of the pre-installed plate blank; and cooling and solidifying the structure by adopting a pressure maintaining and temperature reducing mode to obtain a molded part product.
Wherein the pressure of cooling and solidification is 5-20MPa, and the rate of cooling is 3-12 ℃/min.
The method for manufacturing the agricultural biomass resin transfer molding part provided in this example is different from the foregoing embodiments in that the molding part is functionally modified, and an adhesive is applied to the upper surface of the molding part as a bonding layer on the basis of the structure obtained in the sixth step to perform a composite treatment of functionally modifying the floor layer and the molding part; the adhesive is epoxy resin adhesive, and the lower part of the bottom structure layer of the molding part is connected with the sound-insulation heat-preservation layer and the gypsum board in an adhesive, buckle, mortise and tenon or screw mode to form the suspended ceiling structure.
Second embodiment
The embodiment provides a method for manufacturing an agricultural biomass resin transfer molding part. The method for manufacturing the agricultural biomass resin transfer molding part is different from the first embodiment in that the film material for thermoplastic compound engineering in the first step comprises a PVC film material, PTEF (glass fiber base cloth PVC coating film) or ETFE (glass fiber base cloth PVC coating film).
Third embodiment
Referring to fig. 1, the present embodiment provides a method for manufacturing an agricultural biomass resin transfer molding part. The method for manufacturing the agricultural biomass resin transfer molding part is different from any embodiment of the first embodiment to the second embodiment in that the biomass material grids are formed by interweaving fiber materials in the longitudinal direction and the transverse direction, the fiber materials are arranged at equal intervals, and the interval size of the fiber materials is 0.25-0.3 m.
Fourth embodiment
Referring to fig. 2 and 3, the present embodiment provides a method for manufacturing an agricultural biomass resin transfer molding part. The method for manufacturing the agricultural biomass resin transfer molding part is different from any one of the specific embodiments of the first embodiment to the third embodiment in that the tubular material 21 is bamboo, and the length of the tubular material 21 is 1-1.2 meters, and the diameter of the tubular material is 0.1-0.12 meter.
Wherein the bamboo is obtained by grinding and trimming bamboo with the diameter of more than 0.1 meter and less than 0.15 meter.
Furthermore, the bamboo wood is obtained by polishing and trimming bamboo with the diameter of more than 0.12 meter and less than 0.15 meter.
Fifth embodiment
Referring to fig. 3 to 6, the present embodiment provides a method for manufacturing an agricultural biomass resin transfer molding part. The method for manufacturing the agricultural biomass resin transfer molding part is different from any embodiment of the first embodiment to the fourth embodiment in that the wave plate 3 in the third step has a wavelength of 0.1 m to 0.24 m, a wave amplitude of 0.06 m to 0.12 m, an average radius of wave crests and wave troughs of 0.06 m to 0.1 m, and a plate thickness of 0.02 m to 0.04 m.
The corrugated plate 3 is made of a wood-plastic composite material, and the corrugated plate 3 is prepared in a mould pressing or extrusion forming mode; have in the buckled plate 3 and contain prestressing force fiber material, it has nylon 6 to fill in the biomass material of buckled plate 3.
Sixth embodiment
The embodiment provides a method for manufacturing an agricultural biomass resin transfer molding part. Unlike any embodiment of the first to fifth embodiments, the corrugated plate further comprises a steel plate made of steel material and having a specific specification, wherein the steel plate has uniformly distributed barbed structures, and the barbed structures can be firmly combined with fiber materials in a wood-plastic composite material.
Wherein, the vibration working platform is adopted to vibrate the agricultural biomass material scraps in the fourth step.
In conclusion, the molding part provided by the invention can solve the problems that the traditional building material is high in energy consumption and pollution, difficult to process after being discarded and high in processing cost, and an assembly type building structure is high in energy consumption, complex in construction, not durable in structure and the like, can realize factory prefabrication and field quick assembly, and can shorten the construction period. The invention adopts the resin transfer molding technology to improve the comprehensive mechanical property of the prefabricated parts, and the parts can be used for manufacturing wood-plastic wall units or floor units and finally completing the construction of the assembled wood-plastic building. The prefabricated part provided by the invention has natural heat preservation, heat insulation, sound insulation and noise reduction performances.
It should be understood that the above-described specific embodiments and examples of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A method for manufacturing an agricultural biomass resin transfer molding part is characterized in that: the manufacturing method comprises the following steps:
firstly, laying a bottom structural layer: the bottom layer structure layer (1) is positioned at the bottom layer of the structure and comprises an airtight membrane material (11) and an air-permeable planar material (12), wherein the planar material (12) is positioned on the membrane material (11); the planar material (12) comprises a grid of biomass material; the membrane material (11) is a thermoplastic compound engineering membrane material;
secondly, processing a hollow cavity pipe network: taking tubular materials (21) with hollow cavities to be longitudinally and transversely arranged, and binding and positioning the longitudinally and transversely arranged tubular materials (21) in a binding mode to obtain a hollow cavity pipe network (2);
thirdly, preparing a corrugated plate: preparing a corrugated plate (3) by using a mould, wherein the corrugated plate (3) is embedded with the hollow cavity pipe network (2) prepared in the step two;
fourthly, paving a biomass material layer: paving the fragments of the agricultural biomass materials outside the hollow cavity pipe network (2) obtained by processing in the step two, and uniformly filling the fragments of the agricultural biomass materials in gaps of the tubular materials (21);
and fifthly, integrating the molded parts: placing a hollow cavity pipe network (2) structure on a bottom layer structure layer (1), and embedding a corrugated plate (3) on a tubular material of the hollow cavity pipe network (2); applying pressure by adopting a numerical control electric screw press to reduce the distance between the corrugated plate (3) and the hollow cavity pipe network (2), so that the corrugated surface of the corrugated plate (3) is in contact with the outer surface of the tubular material (21) as much as possible, and the pressure value is controlled within 30MPa, thus preparing a pre-installed plate blank (4);
sixthly, resin transfer is carried out in the closed mold cavity: placing the pre-installed plate blank (4) in a closed die cavity, pumping air in the closed die cavity at one end of the pre-installed plate blank (4) by using a vacuum pump to form a negative pressure plate blank by utilizing the air tightness of the airtight film material (11) and the corrugated plate (3), continuously injecting thermoplastic resin into the other end of the closed die cavity of the pre-installed plate blank (4) and further exhausting the air to enable the thermoplastic resin to permeate the agricultural biomass material scraps paved in the step four, and further enabling the thermoplastic resin to permeate into the whole structure of the pre-installed plate blank; and cooling and solidifying the structure by adopting a pressure maintaining and temperature reducing mode to obtain a molded part product.
2. The method for manufacturing an agricultural biomass resin transfer molding part according to claim 1, characterized in that: functional modification of the molding part, namely applying adhesive on the upper surface of the molding part as a bonding layer on the basis of the structure obtained in the step six to carry out composite treatment of functional modification on the floor layer and the molding part; the adhesive is epoxy resin adhesive, and the lower part of the bottom structure layer of the molding part is connected with the sound-insulation heat-preservation layer and the gypsum board in an adhesive, buckle, mortise and tenon or screw mode to form the suspended ceiling structure.
3. The method for manufacturing an agricultural biomass resin transfer molding part according to claim 1, characterized in that: the membrane material for the thermoplastic compound engineering in the step one comprises a PVC membrane material, a PTEF membrane or an ETFE membrane.
4. The method for producing an agricultural biomass resin transfer molded part according to any one of claims 1 to 3, wherein: the biomass material grids are obtained by interweaving fiber materials in the longitudinal direction and the transverse direction, the fiber materials are arranged at equal intervals, and the interval size of the fiber materials is 0.25-0.3 m.
5. The method for manufacturing an agricultural biomass resin transfer molding part according to claim 1, characterized in that: the tubular material (21) is made of bamboo, the length of the tubular material (21) is 1-1.2 m, and the diameter of the tubular material is 0.1-0.12 m.
6. The method for manufacturing an agricultural biomass resin transfer molding part according to claim 5, wherein: the bamboo is obtained by polishing and trimming bamboo with the diameter of more than 0.1 meter and less than 0.15 meter.
7. The method for manufacturing an agricultural biomass resin transfer molding part according to claim 1, characterized in that: in the third step, the wave length of the corrugated plate (3) is 0.1-0.24 m, the wave amplitude is 0.06-0.12 m, the average radius of wave crests and wave troughs is 0.06-0.1 m, and the plate thickness is 0.02-0.04 m.
8. The method for manufacturing an agricultural biomass resin transfer molding part according to claim 7, wherein: the corrugated plate (3) is made of a wood-plastic composite material, and the corrugated plate (3) is prepared in a mould pressing or extrusion forming mode; have in buckled plate (3) and contain prestressing force fiber material, it has nylon 6 to fill in the biomass material of buckled plate (3).
9. The method for manufacturing an agricultural biomass resin transfer molding part according to claim 7, wherein: the corrugated plate is also provided with a steel plate with a specific specification in a corrugated shape made of steel, the steel plate for the structure is provided with barb-shaped structures which are uniformly distributed, and the barb-shaped structures can be stably combined with fiber materials in the wood-plastic composite material.
10. The method for manufacturing an agricultural biomass resin transfer molding part according to claim 1, characterized in that: and in the fourth step, the agricultural biomass material fragments are vibrated by adopting a vibration working platform.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110568400.2A CN113232330A (en) | 2021-05-25 | 2021-05-25 | Method for manufacturing agricultural biomass resin transfer molding part |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110568400.2A CN113232330A (en) | 2021-05-25 | 2021-05-25 | Method for manufacturing agricultural biomass resin transfer molding part |
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| CN113232330A true CN113232330A (en) | 2021-08-10 |
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| CN202110568400.2A Pending CN113232330A (en) | 2021-05-25 | 2021-05-25 | Method for manufacturing agricultural biomass resin transfer molding part |
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