阅读说明：本技术 一种环保型高强度定向刨花板 (Environment-friendly high strength oriented strand board ) 是由 符连其 王金龙 于文吉 张雅慧 李长贵 何明明 祝荣先 于 2021-08-05 设计创作，主要内容包括：本发明提供一种环保型高强度定向刨花板。所述环保型高强度定向刨花板包括：环保层、下装饰层和上装饰层,所述环保层连接于所述下装饰层和所述上装饰层之间；所述环保层的内部填充有刨花新料层和回收料层,减少刨花板新料的消耗；加强层,所述加强层铺设于所述回收料层的内部,用于增加刨花板整体的强度。本发明提供的环保型高强度定向刨花板具有环保层的内部采用刨花新材料和刨花回收材料混合制备,对资源的回收利用,降低生产所需的新材料总量,减少刨花板废料的堆积和废弃,能够有效的节约能源的消耗,更加节能环保,方便资源的重复利用,同时环保层的内部采用加强层的设计更是增强刨花板整体成型后的稳定性和强度,增强刨花板实际应用范围。(The invention provides an environment-friendly high-strength oriented strand board. The environment-friendly high-strength oriented strand board comprises: the environment-friendly decorative layer is connected between the lower decorative layer and the upper decorative layer; the environment-friendly layer is filled with a new shaving material layer and a recovered material layer, so that the consumption of new shaving board materials is reduced; the reinforced layer is laid in the interior of the recycling material layer and used for increasing the overall strength of the shaving board. The environment-friendly high-strength oriented shaving board provided by the invention is prepared by mixing the new shaving material and the recycled shaving material in the environment-friendly layer, so that resources are recycled, the total amount of the new material required by production is reduced, the accumulation and the abandonment of shaving board waste are reduced, the energy consumption can be effectively saved, the environment is more protected, the resource is conveniently recycled, and meanwhile, the stability and the strength of the shaving board after the whole molding are enhanced by adopting the design of the reinforcing layer in the environment-friendly layer, and the actual application range of the shaving board is enhanced.)

1. An environment-friendly high-strength oriented strand board, comprising:

the environment-friendly decorative layer is connected between the lower decorative layer and the upper decorative layer;

the environment-friendly layer is filled with a new shaving material layer and a recovered material layer, so that the consumption of new shaving board materials is reduced;

the reinforced layer is laid in the interior of the recycling material layer and used for increasing the overall strength of the shaving board.

2. The environment-friendly high-strength oriented strand board according to claim 1, wherein the shaving new layer is coated outside the recycling layer, and the edge thickness of the shaving new layer is the same as that of the recycling layer.

3. The environment-friendly high-strength oriented strand board according to claim 2, wherein the recycled material layer is made of recycled waste strand boards, and the waste strand boards are ground to form recycled fiber materials for recycling of materials.

4. The environment-friendly high-strength oriented strand board as claimed in claim 1, wherein the reinforcing layer is made of bamboo, the reinforcing layer is in a cross-shaped assembled distribution structure, and joints are bonded and fixed by epoxy resin glue.

5. The environment-friendly high-strength oriented strand board as claimed in claim 4, wherein the reinforcement layer is formed and then subjected to surface flame-firing until the surface turns yellow but does not burn, and then cooled to normal temperature for use.

6. The environment-friendly high-strength oriented strand board according to claim 1, wherein the environment-friendly high-strength oriented strand board is required to ensure that the reinforcing layer is stably fixed in the middle of the grinding tool during the press molding process, so that a molding device with a positioning function is required, and the molding device comprises:

a mounting frame;

one side of the fixed rod is fixed on the inner side of the mounting rack;

the forming die is fixed on the fixing rod, and telescopic holes are formed in the two sides of the forming die;

one side of the clamping telescopic piece is fixed on the inner wall of the mounting frame, and the output end of the clamping telescopic piece is fixedly connected with a clamping shaft and used for positioning the reinforcing layer in the middle of the forming die;

the bottom of the first lifting piece is fixed to the bottom of the inner wall of the mounting frame, and the output end of the first lifting piece is fixedly connected with a first forming pressing plate;

the top of the second lifting piece is fixed to the top of the inner wall of the mounting frame, and the output end of the second lifting piece is fixedly connected with a second forming pressing plate.

7. The environment-friendly high-strength oriented strand board according to claim 6, wherein the inside of the retractable hole and the inside of the forming mold are communicated with each other to provide a space for retractable adjustment of the clamping shaft.

8. The environment-friendly high-strength oriented strand board according to claim 6, wherein one end of the clamping shaft passes through the inside of the telescopic hole and extends to the inside of the forming die, and the clamping shaft is used for clamping and limiting the reinforcing layer by penetrating into the inside of the forming die.

9. The environment-friendly high-strength oriented strand board of claim 6, wherein the surface of the first forming press plate is slidably connected with the inner surface of the forming mold, and is used for supporting a material to be press-formed by the forming mold.

10. The environment-friendly high-strength oriented strand board of claim 9, wherein the surface of the second forming press plate is slidably connected with the inner surface of the forming mold, and is used for pressing and forming the raw material by matching with the first forming press plate.

Technical Field

The invention relates to the technical field of oriented strand boards, in particular to an environment-friendly high-strength oriented strand board.

Background

With the increasing scarcity of resources, the renewable planted wood is used as an environment-friendly green material, the production of natural wood and boards is gradually reduced in the large-area deforestation environment of forests, and a large amount of sawdust and waste boards need to be cut off when the wood boards are produced, so that the wood resources cannot be fully utilized, and the waste of a large amount of wood resources is caused.

Oriented strand board, also known as oriented strand board, is made of various cut-up woods by cross-lamination and pressing, has a material with good mechanical properties, making it particularly suitable for load-bearing applications in buildings, and is now more popular than plywood, occupying 66% of the structural board market, most commonly as sheathing for wall, floor and roof decoration, and for exterior wall applications, it is possible to provide panels with radiation barriers pre-laminated to one side, which can simplify installation and improve energy performance of the building envelope.

In the prior art, the prior oriented strand board adopts new materials as initial materials during the preparation, the consumption of the new materials is gradually increased from the initial selection to the forming of the materials, and the waste strand board is abandoned to a garbage collection station when the waste strand board cannot be used continuously, so that the waste strand board cannot be recycled and utilized, and a great deal of resources are wasted,

therefore, there is a need to provide an environment-friendly high-strength oriented strand board to solve the above technical problems.

Disclosure of Invention

The invention provides an environment-friendly high-strength oriented strand board, which solves the problem that the demand of the production of the oriented strand board for new materials is continuously increased.

In order to solve the technical problems, the invention provides an environment-friendly high-strength oriented strand board, which comprises: the environment-friendly decorative layer is connected between the lower decorative layer and the upper decorative layer; the environment-friendly layer is filled with a new shaving material layer and a recovered material layer, so that the consumption of new shaving board materials is reduced; the reinforced layer is laid in the interior of the recycling material layer and used for increasing the overall strength of the shaving board.

Preferably, the new wood shaving material layer is coated on the outer side of the recovered material layer, and the edge thickness of the new wood shaving material layer is the same as that of the recovered material layer.

Preferably, the recycled material layer is made of recycled waste shaving boards, and the recycled fiber material is formed after the waste shaving boards are rolled and crushed and is used for recycling materials.

Preferably, the reinforcing layer is made of bamboo materials, the reinforcing layer is of a cross-shaped splicing distribution structure, and the joints are fixed through epoxy resin glue.

Preferably, the surface of the reinforcing layer is subjected to flame burning after the reinforcing layer is formed, the flame burning is carried out until the surface of the reinforcing layer is yellow but not burnt, and the reinforcing layer is cooled to normal temperature for later use after the surface of the reinforcing layer is subjected to flame burning.

Preferably, the environment-friendly high strength oriented strand board needs to ensure that the reinforcing layer is stably fixed in the middle of the grinding tool in the process of press forming, so that a forming device with a positioning function needs to be used, and the forming device comprises:

a mounting frame;

one side of the fixed rod is fixed on the inner side of the mounting rack;

the forming die is fixed on the fixing rod, and telescopic holes are formed in the two sides of the forming die;

one side of the clamping telescopic piece is fixed on the inner wall of the mounting frame, and the output end of the clamping telescopic piece is fixedly connected with a clamping shaft and used for positioning the reinforcing layer in the middle of the forming die;

the bottom of the first lifting piece is fixed to the bottom of the inner wall of the mounting frame, and the output end of the first lifting piece is fixedly connected with a first forming pressing plate;

the top of the second lifting piece is fixed to the top of the inner wall of the mounting frame, and the output end of the second lifting piece is fixedly connected with a second forming pressing plate.

Preferably, the inside of the telescopic hole is communicated with the inside of the forming die, so that a space is provided for telescopic adjustment of the clamping shaft.

Preferably, one end of the clamping shaft passes through the inside of the telescopic hole and extends to the inside of the forming die, and the clamping shaft is used for clamping and limiting the reinforcing layer in the inner part of the forming die.

Preferably, the surface of the first forming press plate is in sliding connection with the inner surface of the forming mold, and is used for being matched with the forming mold to support the material to be subjected to compression forming.

Preferably, the surface of the second forming press plate is in sliding connection with the inner surface of the forming mold and is used for matching with the first forming press plate to perform press forming on the raw material.

Compared with the prior art, the environment-friendly high-strength oriented strand board provided by the invention has the following beneficial effects:

the environment-friendly high-strength oriented shaving board provided by the invention is prepared by mixing a new shaving material and a recycled shaving material in the environment-friendly layer, so that resources are recycled, the total amount of the new material required by production is reduced, the accumulation and waste of shaving board waste are reduced, the energy consumption can be effectively saved, the environment is more saved, the resource is conveniently recycled, and meanwhile, the stability and strength of the shaving board after integral molding are enhanced and the actual application range of the shaving board is enhanced due to the design of the reinforcing layer in the environment-friendly layer.

Drawings

FIG. 1 is a three-dimensional exploded view of a preferred embodiment of an environmentally friendly high strength oriented strand board provided in the present invention;

FIG. 2 is a cross-sectional view of the environmental protection layer portion shown in FIG. 1;

FIG. 3 is a cross-sectional view of the environmental protection layer portion shown in FIG. 1;

FIG. 4 is a schematic structural view of an apparatus for forming an environmentally friendly high strength oriented strand board according to the present invention;

FIG. 5 is a schematic view of the clamp shaft of FIG. 4 in a retracted state;

FIG. 6 is a view showing the second molding press plate shown in FIG. 4 in a state ready for preliminary press molding;

FIG. 7 is a state view after the preliminary press molding shown in FIG. 6;

FIG. 8 is a view of the clamp shaft of FIG. 7 in a retracted state;

fig. 9 is a schematic view of the structure shown in fig. 8 where the shape-setting pressing is performed.

Reference numbers in the figures:

1. an environment-friendly layer 11, a new shaving material layer 12 and a recovered material layer;

2. a reinforcing layer;

3. a lower decorative layer;

4. an upper decorative layer;

10. a mounting frame;

20. fixing the rod;

30. a forming die 310 and a telescopic hole;

40. a clamping extension piece 410, a clamping shaft;

50. a first lifting member 510, a first forming platen;

60. a second lifting member 610, a second forming press plate;

70. a steam generator 710, a draft tube;

80. and heating the plate.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9 in combination, wherein fig. 1 is a three-dimensional exploded view of a preferred embodiment of an environmentally friendly high strength oriented strand board according to the present invention; FIG. 2 is a cross-sectional view of the environmental protection layer portion shown in FIG. 1; FIG. 3 is a cross-sectional view of the environmental protection layer portion shown in FIG. 1; FIG. 4 is a schematic structural view of an apparatus for forming an environmentally friendly high strength oriented strand board according to the present invention; FIG. 5 is a schematic view of the clamp shaft of FIG. 4 in a retracted state; FIG. 6 is a view showing the second molding press plate shown in FIG. 4 in a state ready for preliminary press molding; FIG. 7 is a state view after the preliminary press molding shown in FIG. 6; FIG. 8 is a view of the clamp shaft of FIG. 7 in a retracted state; fig. 9 is a schematic view of the structure shown in fig. 8 where the shape-setting pressing is performed.

An environment-friendly high-strength oriented strand board comprising: the environment-friendly decorative layer comprises an environment-friendly layer 1, a lower decorative layer 3 and an upper decorative layer 4, wherein the environment-friendly layer 1 is connected between the lower decorative layer 3 and the upper decorative layer 4; the environment-friendly layer 1 is filled with a shaving new material layer 11 and a recovered material layer 12, so that the consumption of new shaving board materials is reduced; and the reinforcing layer 2 is laid in the recycling material layer 12 and used for increasing the overall strength of the shaving board.

The inside on environmental protection layer 1 adopts the wood shavings new material and wood shavings to retrieve the material and mixes the preparation, to the recycle of resource, reduces the required new material total amount of production, reduces piling up and abandonment of shaving board waste material, can effectual energy saving's consumption, and is more energy-concerving and environment-protective, makes things convenient for the reuse of resource, and the inside on environmental protection layer 1 adopts the design of enhancement layer 2 to be stability and intensity behind the whole shaping of reinforcing shaving board especially simultaneously, reinforcing shaving board practical application scope.

The cladding of wood shavings new material layer 11 is in the outside of retrieving the material layer 12, the edge thickness of wood shavings new material layer 11 is the same with the thickness of retrieving material layer 12, and wood shavings new material layer 11 will retrieve the whole cladding of material layer 12 inside, ensures the functional on new material surface on the one hand, and on the other hand can support wood shavings new material layer 11 through retrieving material layer 12, reduces the consumption of wood shavings new material layer 11 when adding man-hour.

The recycled material layer 12 is made of recycled waste shaving boards, and the recycled fiber materials are formed after the waste shaving boards are rolled and crushed and are used for recycling materials.

The waste shaving board is a recycled oriented shaving board and is used for recycling and reusing old materials, so that the consumption of resources is saved, the accumulation phenomenon of waste shaving board materials is reduced, and the resource recycling is realized.

The waste shaving board is preferably rolled and loosened when being recycled;

carrying out crushing treatment after loosening the surface of the waste shaving board;

after the crushing treatment, sterilizing and degerming the recycled shaving material;

and drying the sterilized and stored recycled shaving material for later use.

The reinforcing layer 2 is made of bamboo materials, the reinforcing layer 2 is of a cross-shaped assembling distribution structure, and joints are fixed through epoxy resin glue.

The main materials mainly select the bamboo preparation for use, and the intensity of bamboo itself is higher to the shaving board material, assembles behind environmental protection layer 1's inside, on the one hand can wholly strengthen environmental protection layer 1's intensity, and on the other hand can satisfy the demand of shaving board when in actual use to the cutting assembly, more presses close to the use of people's furniture life.

And after the reinforcing layer 2 is formed, performing surface flame-burning till the surface of the reinforcing layer is yellow but not burnt, and cooling to normal temperature for later use after the surface flame-burning.

The flame treatment on the surface of the reinforcing layer 2 enhances the moisture resistance, corrosion resistance and oxidation resistance of the outer surface of the reinforcing layer 2, and prolongs the service life of the shaving board.

When preparing the shaving board:

preparing a new shaving material and a recycled shaving material in advance;

spreading the new shaving material into an upper layer and a lower layer;

the new material of the lower layer of wood shavings is preferentially laid, and the recycled wood shavings material is laid above the new material of the lower layer of wood shavings;

adding a reinforcing layer 2 while laying the recycled shaving material so that the reinforcing layer 2 is positioned inside the recycled shaving material;

after the recycled shaving material overflows above the reinforcing layer 2, laying a new shaving material on the upper layer, so that the recycled shaving material is completely covered by the new shaving material;

pressing the lower layer of shaving material and the upper layer of shaving material by a mould;

the lower decorative layer 3 and the upper decorative layer 4 are formed by pressing separately, and the formed lower decorative layer 3 and the formed upper decorative layer 4 are fixed at the top and the bottom of the formed environment-friendly layer 1 by gluing and pressing to complete the pressing forming of the shaving board.

Compared with the prior art, the environment-friendly high-strength oriented strand board provided by the invention has the following beneficial effects:

the inside on environmental protection layer 1 adopts the wood shavings new material and wood shavings to retrieve the material and mixes the preparation, to the recycle of resource, reduces the required new material total amount of production, reduces piling up and abandonment of shaving board waste material, can effectual energy saving's consumption, and is more energy-concerving and environment-protective, makes things convenient for the reuse of resource, and the inside on environmental protection layer 1 adopts the design of enhancement layer 2 to be stability and intensity behind the whole shaping of reinforcing shaving board especially simultaneously, reinforcing shaving board practical application scope.

Application scenarios:

environment-friendly high strength oriented strand board need ensure 2 stable middle parts of fixing at the grinding apparatus of enhancement layer at press forming's in-process, consequently need use the former who has locate function, and former includes:

a mounting frame 10;

a fixing rod 20, one side of the fixing rod 20 being fixed to the inner side of the mounting frame 10;

the forming die 30 is fixed on the fixing rod 20, and both sides of the forming die 30 are provided with telescopic holes 310;

the clamping telescopic piece 40 is fixed on the inner wall of the mounting frame 10 at one side of the clamping telescopic piece 40, and the output end of the clamping telescopic piece 40 is fixedly connected with a clamping shaft 410 for positioning the reinforcing layer 2 in the middle of the forming die;

the bottom of the first lifting piece 50 is fixed to the bottom of the inner wall of the mounting frame 10, and the output end of the first lifting piece 50 is fixedly connected with a first forming pressing plate 510;

and the top of the second lifting piece 60 is fixed on the top of the inner wall of the mounting frame 10, and the output end of the second lifting piece 60 is fixedly connected with a second forming pressing plate 610.

The outer side of the forming die 30 is provided with two groups of telescopic structures for clamping the telescopic pieces 40, the two groups of telescopic structures are symmetrically distributed and have the same connecting structure, and are matched with the two groups of telescopic holes 310 for use, so that the mounted reinforcing layer 2 can be conveniently clamped and limited by controlling the telescopic adjustment of the two groups of clamping shafts 410, and the clamping shafts 410 can be conveniently driven to be separated from the surface of the preliminarily pressed reinforcing layer 2, so that the stability of the integral pressing forming of the environment-friendly layer 1 can be guaranteed;

the first elevation member 50 is used to press the bottom of the molding material to be press-molded by the first molding press plate 510;

the second lifting member 60 is used for pressing the top of the molding material to be pressed through a second molding press plate 610, and the second molding press plate 610 and the first molding press plate 510 are matched for use;

when the clamping shaft 410 clamps and limits the model of the reinforcing layer 2, the first forming press plate 510 and the second forming press plate 610 are convenient for preliminary press forming;

after the preliminary press molding, the limiting of the reinforcing layer 2 by the clamping shaft 410 is removed, and the first molding press plate 510 and the second molding press plate 610 are convenient to perform qualitative press molding;

after qualitative press forming, the second forming pressing plate 610 is preferentially withdrawn upwards, and the formed plate is pushed upwards by the first forming pressing plate 510, so that the formed plate is gradually separated from the inside of the forming die 30 upwards, and separation and discharging of the formed plate are facilitated.

The inside of the telescopic hole 310 is communicated with the inside of the molding die 30, so as to provide a space for the telescopic adjustment of the clamping shaft 410.

When the clamping shaft 410 completely extends into the forming die 30 through the telescopic hole 310, the clamping shaft is used for assisting in supporting the reinforcing layer 2, so that the phenomenon of dislocation or deviation of the reinforcing layer 2 in the process of primary press forming is avoided, and the stability of the press forming of the oriented strand board is guaranteed;

when the clamping shaft 410 is contracted through the telescopic hole 310, the end face of the completely contracted clamping shaft 410 is parallel to the inner surface of the forming die 30, so that a stable space is provided for shaping and pressing, the surface smoothness of the shaped and pressed plate is ensured, and the stable output of the shaped and pressed plate is facilitated.

One end of the clamping shaft 410 passes through the inside of the telescopic hole 310 and extends to the inside of the forming mold 30, so that the clamping shaft 410 penetrates into the inside of the forming mold 30 to clamp and limit the reinforcing layer 2.

The surface of the first molding press plate 510 is slidably connected to the inner surface of the molding die 30, and is used for supporting the material to be compression molded by the molding die 30.

The surface of the second molding press plate 610 is slidably connected to the inner surface of the molding die 30, and is used for pressing and molding the raw material in cooperation with the first molding press plate 510.

Has the advantages that:

through the flexible regulation of two sets of centre gripping axles 410 of control with the convenient enhancement layer 2 to after the installation carry out the centre gripping spacing, conveniently drive simultaneously centre gripping axle 410 and break away from the enhancement layer 2 surface after tentatively suppressing to guarantee the whole press forming's of environmental protection layer 1 stability.

Further, a steam generator 70 is fixedly connected to the outer side of the mounting frame 10, a drainage tube 710 is fixedly connected to the output end of the steam generator 70, and the drainage tube 710 is a flexible tube and is used for matching with the movement adjustment of the first molding press plate 510 and the second molding press plate 610;

the outer sides of the first forming pressing plate 510 and the second forming pressing plate 610 are respectively provided with corresponding heating plates 80, the interiors of the two heating plates 80 are both in a cavity structure, and the first forming pressing plate 510 and the second forming pressing plate 610 are made of heat conducting materials and used for heat transfer of the heating plates 80 and providing stable heat energy sources during compression forming.

The input ends of the two heating plates 80 are respectively communicated with the output end of the steam generator 70 through the corresponding drainage tubes 710, so that the stability of the steam output by the steam generator 70 is facilitated.

Corresponding exhaust ports are formed in the two heating plates 80 respectively and used for outputting gas after heat exchange, and the exhaust ports can be connected with guide pipes according to actual requirements to conduct the gas to the outdoor, so that the influence of waste heat on the working environment is avoided.

The first forming press plate 510 and the second forming press plate 610 are heated by steam, so that the stability of the shaving board during pressing and forming is guaranteed.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.