CN114633326A

CN114633326A - Preparation process of environment-friendly board based on camphorwood and pine

Info

Publication number: CN114633326A
Application number: CN202210270174.4A
Authority: CN
Inventors: 曹志文
Original assignee: Shandong Jinbaiwei Home Furnishing Co ltd
Current assignee: Shandong Jinbaiwei Home Furnishing Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-06-17
Anticipated expiration: 2042-03-18
Also published as: CN114633326B

Abstract

The invention discloses a camphor wood and pine wood based environment-friendly board preparation process, which relates to the field of environment-friendly board preparation processes and comprises the following steps: s1: preparation of raw material, S2: paving and pressing; pine board, it is fixed still to carry out the pressfitting through compression equipment when camphorwood board concatenation is constituteed, at first, utilize compression equipment at the pine board, the one side of camphorwood board each other concatenation carries out the impressed watermark, the surperficial protruding line that forms of pine board, the surperficial sunken line that forms of camphorwood board, heating unit heats when being fixed by the pressfitting between pine board and the camphorwood board, the heat transmits the pine board through metal heat conduction clamp plate, the surface of camphorwood board, make the pine board, the sunken line that corresponds on the camphorwood board, the block is fixed between the protruding line, the laminating is inseparable, fixed knot constructs firmly, the holistic intensity of environmental protection panel has been increased.

Description

Preparation process of environment-friendly board based on camphorwood and pine

Technical Field

The invention relates to the field of preparation processes of environment-friendly boards, in particular to a preparation process of an environment-friendly board based on camphorwood and pine.

Background

The environment-friendly board is prepared by extracting essence-reinforced glass fiber resin by a high-tech infrared photoelectric screening machine by utilizing independently developed intellectual property technology and advanced environment-friendly equipment and utilizing regenerated circulating resources. The product is flat and smooth, has uniform internal and external structures, and has the characteristics of good dimensional stability, high strength, environmental protection, flame retardance, good weather resistance and the like.

The composite plate is prepared by adding a special aldehyde-free environment-friendly safe food-grade mixing agent formula into a novel environment-friendly WEP high-fiber resin powder raw material special for reducing the high-molecular principle and regenerated plant fiber substances such as regenerated resource straws, wood powder, bamboo powder and the like, and compounding the raw material and the regenerated plant fiber substances through independent intellectual property, independent research and development of world first-class novel environment-friendly continuous plate pressing equipment and high-temperature high-pressure heavy equipment.

However, in the prior art, the connection strength between the environment-friendly boards formed by compounding is low, and qualitative formaldehyde and other harmful substances still exist in the used environment-friendly glue.

Therefore, it is necessary to invent a preparation process of environment-friendly boards based on camphorwood and pine wood to solve the above problems.

Disclosure of Invention

The invention aims to provide a preparation process of an environment-friendly plate based on camphorwood and pine wood, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a preparation process of an environment-friendly board based on camphor wood and pine wood comprises the following steps:

s1: preparing raw materials, preparing wooden sandwich skin, pine, camphorwood and EO environment-friendly glue, preparing according to the volume ratio: 60% -70% of pine wood, 20% -30% of camphorwood and 10% -20% of wood sandwich skin;

s2: paving and pressing, namely paving and pressing the camphor wood and the pine wood by using pressing equipment to form an environment-friendly plate;

in S2, embossing the surfaces of camphorwood and pine wood by using pressing equipment, wherein the embossing of the camphorwood and the pine wood are tightly attached to each other when the camphorwood and the pine wood are pressed and fixed;

in the S2, the pressing device comprises an upper substrate, a lower substrate is arranged below the upper substrate, a lower protruding part is integrally arranged on the bottom surface of the upper substrate, an upper pressing plate assembly is mounted at the lower end of the lower protruding part, a positioning fixing assembly used for fixing and positioning a pine board and a camphor board is arranged on the upper surface of the lower substrate, a lifting fixing assembly used for pushing the upper substrate to lift is arranged at the upper end of the upper substrate, and a plate replacing mechanism used for replacing the upper pressing plate assembly below the lower protruding part is arranged on one side of the upper substrate;

the upper pressing plate component comprises a heat-insulating pressing plate, a heating cavity is arranged on the bottom surface of the heat-insulating pressing plate, a metal heat-conducting pressing plate is arranged in the heating cavity, a raised edge movably attached to the inner wall above the heating cavity is fixedly arranged at the outer edge of the upper end of the metal heat-conducting pressing plate, a first fixing screw for fixing the raised edge at the bottom of the heating cavity is arranged on the upper surface of the heat-insulating pressing plate, an upper fixing ring surrounding the outer ring of the lower raised part is fixedly arranged on the upper surface of the heat-insulating pressing plate, the upper fixing ring is fixed on the side surface of the lower raised part through a second fixing screw, a heating component is arranged in the heating cavity and comprises a plurality of groups of heating units which are equidistantly fixed at the bottom of the heating cavity, a pressurizing cavity is arranged in the metal heat-conducting pressing plate, and a plurality of groups of telescopic openings penetrating through the lower surface of the pressurizing cavity are formed in the lower surface of the pressurizing cavity, the telescopic mouth in slide and be provided with the line briquetting, line briquetting upper end stretches into the inside of pressurization cavity, and the fixed spacing board that is provided with in upper end outer lane department of line briquetting, the bottom surface of pressurization cavity is provided with the recess, and the bottom fixed welding of recess has the spring that supports in last limiting plate bottom, the fixed rubber pad that is provided with the multiunit and is circular array form distribution and lower extreme in pressurization cavity bottom of going up the spacing board.

Preferably, the heat-preservation pressure plate is provided with a pressurizing assembly, the pressurizing assembly comprises a pressurizing unit fixed on the upper surface of the heat-preservation pressure plate, and the lower end of the pressurizing unit is communicated with the inside of the pressurizing chamber through a pressurizing pipeline.

It should be noted that, the environmental protection panel adopts pinewood board, camphorwood board concatenation to constitute, adopts EO environmental protection glue bonding between pinewood board, the camphorwood board fixed, and the environmental protection type is strong, and according to the volume ratio, prepares: 60% -70% of pine wood, 20% -30% of camphorwood, 10% -20% of wood sandwich skin and small proportion of camphorwood, so that the preparation cost is saved;

in the device, the pinewood boards and the camphor wood boards can be pressed and fixed through the pressing equipment when being spliced, firstly, the pressing equipment is utilized to emboss the surfaces of the pinewood boards and the camphor wood boards which are spliced with each other, convex grains are formed on the surfaces of the pinewood boards, concave grains are formed on the surfaces of the camphor wood boards, the heating units are used for heating when the pinewood boards and the camphor wood boards are pressed and fixed, and heat is transferred to the surfaces of the pinewood boards and the camphor wood boards through the metal heat conducting pressing plates, so that the corresponding concave grains and convex grains on the pinewood boards and the camphor wood boards are clamped and fixed, the laminating is tight, the fixing structure is stable, and the integral strength of the environment-friendly board is increased;

the pressurizing unit can pressurize the pressurizing cavity through the pressurizing pipeline, when the pressure in the pressurizing cavity is different, the grain pressing block is pushed out of the telescopic opening at different distances, at the moment, when the pinewood board and the cinnamomum camphora board are positioned between the upper substrate and the lower substrate and are pressed, concave grains with different depths can be pressed on the surfaces of the pinewood board and the cinnamomum camphora board, and the pressure in the pressurizing cavity is reduced, the grain pressing block can inwards stretch in the telescopic opening at different distances, when the pinewood board and the cinnamomum camphora board are positioned between the upper substrate and the lower substrate and are pressed, convex grains with different heights can be pressed on the surfaces of the pinewood board and the cinnamomum camphora board, so that the use can be conveniently carried out according to actual requirements;

the height of the raised grains and the depth of the recessed grains are convenient to adjust, the grain pressing block can be a rectangular batten, a curved batten or a wavy batten, the raised grains and the recessed grains in different shapes can be pressed according to actual requirements, and the bonding strength between the pine board and the camphor wood board is further increased at one time;

in the equipment, the heating unit can use a device such as an electric heating plate, and the pressurizing unit can use a device such as an air pump;

the protruding limit is fixed in the heat preservation clamp plate through first set screw, the dismouting and the change of being convenient for, and the heat preservation clamp plate passes through the fixed screw of the second on the upper fixed ring and fixes the side at bulge down, has realized conveniently changing the purpose of the heat preservation clamp plate of unidimensional, can change the heat preservation clamp plate of unidimensional according to pine board, camphorwood board actual dimension and carry out the pressfitting fixed to it.

Preferably, the inside of lower bulge is provided with the storage chamber that is used for storing EO environmental protection glue, one side of lower bulge is provided with the interpolation pipe that adds EO environmental protection glue in to the storage chamber, and the upper end of interpolation pipe is higher than the upper end in storage chamber, and the upper end block of interpolation pipe is sealed to have the sealing plug, the lower extreme bottom surface in storage chamber is provided with the funnel face to its middle part slope, the lower extreme of funnel face is provided with the intercommunication pipeline between storage chamber and pressurization cavity.

Further, when storing EO environmental protection glue in the pressurization cavity, to the pinewood board, when the camphorwood board surface carries out the impressed watermark, EO environmental protection glue accessible stretches out the line briquetting and takes effect and a small amount of adhesion at the inner wall of sunken line, the use amount of EO environmental protection glue has been controlled, and increased the pinewood board, the bonding area between the camphorwood board, increased the bonding strength between pinewood board, the camphorwood board, when in-service use, can be provided with the solenoid valve in the intercommunication pipeline, be convenient for control the EO environmental protection glue in the storage chamber and get into in the pressurization cavity.

Preferably, the positioning and fixing component comprises a side support plate fixed on the side of the lower substrate, the inner side surface of the side support plate is fixedly provided with a pushing unit, the pushing unit is transversely arranged, the end part of the pushing unit is provided with a positioning plate pressed on the side surfaces of the pinewood plate and the camphorwood plate, the positioning and fixing component is provided with four groups around the lower substrate, the lifting type fixing component comprises an upper fixing plate arranged above the upper substrate, the upper fixing plate is provided with a reserved threaded hole which penetrates through the upper substrate and the lower substrate, the bottom of the upper fixing plate and the upper surface of the upper substrate are respectively and fixedly provided with an upper connecting sleeve and a lower connecting sleeve, the upper connecting sleeve and the lower connecting sleeve are vertically distributed through a screw rod fixedly connected with the pressing unit, the plate changing mechanism comprises telescopic units which are transversely arranged and fixed on the side surface of the upper substrate, and the end parts of the telescopic units are fixedly provided with connecting plates which extend towards the lower part, the fixed absorption piece that is provided with in one side that is close to the upper substrate of connecting plate, the fixed bottom suspension fagging that is provided with in one side that the connecting plate was kept away from to the absorption piece, the surface support of bottom suspension fagging has the stainless steel clamp plate, the tip of stainless steel clamp plate adsorbs to be fixed in the side of adsorbing the piece, and the lower fixed surface of stainless steel clamp plate is provided with the rubber layer.

Specifically, when the pushing unit pushes the positioning plate to move, the pine plate and the camphor plate can be pressed and limited at a position, corresponding to the position right below the heat-insulating pressing plate, on the surface of the lower base plate, so that the pine plate and the camphor plate are convenient to fix, when the pressing unit is started, the upper base plate can be driven to lift, so that the pressing purpose is realized, when the telescopic unit is started and shortened, the stainless steel pressing plate can be attached to the bottom of the heat-insulating pressing plate, the stainless steel pressing plate can be stably adsorbed and fixed on the lower surface of the heat-insulating pressing plate through the magnetic adsorption blocks fixedly arranged on the upper surface of the heat-insulating pressing plate, the stainless steel pressing plate can be attached to the lower surface of the heat-insulating pressing plate for final flattening of the surface of the environment-friendly plate, so that the stainless steel pressing plate can be conveniently switched and used, the adsorption blocks can use electromagnets and other devices, the magnetic attraction force generated by the adsorption blocks is greater than that generated by the magnetic adsorption blocks, and when the adsorption blocks are opened, the stainless steel pressing plate can be adsorbed and fixed on one side of the adsorption blocks again;

in the equipment, the telescopic unit, the pushing unit and the pressing unit can all use devices such as an electric push rod or an air cylinder.

Preferably, in S1, in terms of volume ratio, preparing: 60% of pine, 30% of camphorwood and 10% of wood sandwich skin.

Wherein, the proportion of the camphorwood is small, and the preparation cost is saved.

Preferably, the wood sandwich skin is not limited to wood species.

In the device, the wood sandwich skin is not limited by wood species, and low-price wood species can be used, so that the preparation cost of the environment-friendly board is saved.

Preferably, the pine board is a board made of fresh pine with the cutting time not more than ten days.

When the novel pine board is in actual use, the pine board is the board of the fresh pine manufacture that the cutting time is no longer than ten days, make the pine board surface when having the protruding line of impressing, accessible hot pressing effect makes the inside rosin that contains of pine board discharge, at this moment, need not to use EO environmental protection glue, direct mutual pressfitting between pine board and the cinnamomum camphora board, when the rosin solidifies, form integral platelike structure between pine board and the cinnamomum camphora board, and protruding line inflation expanding support in the depressed line during hot pressing, also further increased the pine board, joint strength and compactness between the cinnamomum camphora board, make there be not the gap between pine board, the cinnamomum camphora board.

Preferably, the pinewood board and the cinnamomum camphora board are fixed by hot pressing.

Specifically, the pinewood board and the camphor wood board are fixed through hot pressing, so that the use of glue is avoided, and the environment is protected.

Preferably, the pine board is a board made of fresh pine trees with a cutting time of more than ten days.

When the environment-friendly wood board is actually used, if the pine board is a board made of fresh pine with the cutting time of more than ten days, the pine board and the camphorwood board are bonded and fixed through the EO environment-friendly glue, and the higher environmental protection property and the bonding strength are also maintained through the mode that the EO environment-friendly glue is reduced in amount and the bonding surface is increased.

Preferably, the pinewood board and the camphor wood board are bonded and fixed through EO environment-friendly glue.

The invention has the technical effects and advantages that:

1. the invention relates to a preparation process of an environment-friendly board based on camphorwood and pine, which comprises the following steps: s1: preparation of raw material, S2: paving and pressing; the environment-friendly wood board is characterized in that the pine board and the camphor board can be pressed and fixed through pressing equipment when being spliced, firstly, the pressing equipment is utilized to emboss the mutually spliced surfaces of the pine board and the camphor board, raised grains are formed on the surface of the pine board, depressed grains are formed on the surface of the camphor board, the heating unit is used for heating when the pine board and the camphor board are pressed and fixed, and heat is transferred to the surfaces of the pine board and the camphor board through the metal heat-conducting pressing plate, so that the corresponding depressed grains and raised grains on the pine board and the camphor board are clamped and fixed and tightly attached, the fixing structure is stable, and the integral strength of the environment-friendly board is increased;

2. according to the environment-friendly board preparation process based on the camphorwood and the camphorwood, the pressurizing unit can pressurize the pressurizing cavity through the pressurizing pipeline, when the pressures in the pressurizing cavity are different, the grain pressing blocks are pushed out of the telescopic openings at different distances, at the moment, when the pinewood board and the camphorwood board are positioned between the upper substrate and the lower substrate and are pressed, concave grains with different depths can be pressed on the surfaces of the pinewood board and the camphorwood board, and the pressure in the pressurizing cavity is reduced, the grain pressing blocks can be stretched inwards in the telescopic openings at different distances, when the pinewood board and the camphorwood board are positioned between the upper substrate and the lower substrate and are pressed, convex grains with different heights can be pressed on the surfaces of the pinewood board and the camphorwood board, so that the environment-friendly board preparation process based on the camphorwood and the camphorwood can be used according to actual requirements;

3. according to the environment-friendly board preparation process based on the camphorwood and the pinewood, the raised edges are fixed in the heat-insulation pressing plates through the first fixing screws, so that the heat-insulation pressing plates are convenient to disassemble, assemble and replace, the heat-insulation pressing plates are fixed on the side surfaces of the lower raised parts through the second fixing screws on the upper fixing rings, the purpose of conveniently replacing heat-insulation pressing plates with different sizes is achieved, and the heat-insulation pressing plates with different sizes can be replaced and pressed and fixed according to the actual sizes of the pinewood boards and the camphorwood boards;

4. according to the camphor wood and pine wood-based environment-friendly board preparation process, when EO environment-friendly glue is stored in the pressurizing chamber, when the surfaces of the pine board and the camphor board are embossed, the EO environment-friendly glue can be brought out through the protruded grain pressing block and adhered to the inner wall of the concave grain in a small amount, so that the using amount of the EO environment-friendly glue is controlled, the adhesion area between the pine board and the camphor board is increased, the adhesion strength between the pine board and the camphor board is increased, and when the glue is actually used, the electromagnetic valve can be arranged in the communicating pipeline, so that the EO environment-friendly glue in the storage cavity can be conveniently controlled to enter the pressurizing chamber;

5. according to the environment-friendly board preparation process based on the camphorwood and the pine, when the pushing unit pushes the positioning plate to move, the pine board and the camphor board can be pressed and limited at the position of the surface of the lower base plate corresponding to the right lower part of the heat preservation pressure plate, the fixation is convenient, the upper base plate can be driven to lift when the pressing unit is started, the pressing purpose is realized, when the telescopic unit is started and shortened, the stainless steel pressing plate can be attached to the bottom of the heat-preservation pressing plate, the stainless steel pressing plate can be stably adsorbed and fixed on the lower surface of the heat-preservation pressing plate through the magnetic adsorption block fixedly arranged on the upper surface of the heat-preservation pressing plate, the stainless steel pressing plate can be conveniently attached to the lower surface of the heat-preservation pressing plate and used for final flattening of the surface of the environment-friendly plate, switching and use are convenient, the adsorption block can use devices such as an electromagnet, the magnetic attraction force generated by the adsorption block is larger than that generated by the magnetic attraction block, and when the adsorption block is opened, the stainless steel pressing plate can be adsorbed and fixed on one side of the adsorption block again;

6. according to the environment-friendly board preparation process based on the camphorwood and the pinewood, when the environment-friendly board is actually used, the pinewood board is a board made of fresh pines, the cutting time of which is no longer than ten days, so that when the surface of the pinewood board is embossed with the raised grains, the rosin contained in the pinewood board can be discharged through the hot pressing effect, at the moment, EO environment-friendly glue is not needed, the pinewood board and the camphorwood board are directly pressed together, when the rosin is solidified, an integral plate-shaped structure is formed between the pinewood board and the camphorwood board, and the raised grains expand and expand in the concave grains during the hot pressing, so that the connection strength and the tightness between the pinewood board and the camphorwood board are further increased, and no gap exists between the pinewood board and the camphorwood board;

7. according to the camphor wood and pine wood-based environment-friendly board preparation process, when the environment-friendly board is actually used, if the pine board is made of fresh pine trees with the cutting time exceeding ten days, the pine board and the camphor wood board are bonded and fixed through the EO environment-friendly glue, and the environment-friendly performance and the bonding strength are kept stronger through the mode that the EO environment-friendly glue is reduced in amount and the bonding surface is increased.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the structure of the pine board of the present invention.

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

FIG. 5 is an enlarged view of the structure at C in FIG. 1 according to the present invention.

In the figure: the device comprises an upper base plate 1, a lower base plate 2, an upper fixing plate 3, an upper connecting sleeve 4, a reserved threaded hole 5, a pressing unit 6, a lower connecting sleeve 7, a lower convex part 8, a storage cavity 9, an adding pipe 10, a telescopic unit 11, a connecting plate 12, an adsorption block 13, a lower supporting plate 14, a rubber layer 15, a stainless steel pressing plate 16, a pushing unit 17, a positioning plate 18, a side supporting plate 19, a pine plate 20, a convex grain 21, a concave grain 22, a camphorwood plate 23, a pressurizing unit 24, a pressurizing pipeline 25, a first fixing screw 26, a convex edge 27, a heat-insulating pressing plate 28, a heating cavity 29, a heating unit 30, a pressurizing cavity 31, a metal heat-conducting pressing plate 32, a rubber pad 33, a spring 34, a groove 35, a grain pressing block 36, a telescopic opening 37, an upper positioning plate 38, a communication pipeline 39, a funnel surface 40, a second fixing screw 41, an upper fixing ring 42 and a magnetic absorption block 43.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example one

The invention provides a preparation process of an environment-friendly board based on camphorwood and pine wood, which is shown in figures 1-5 and comprises the following steps:

s1: preparing raw materials, preparing wood sandwich skin, pine, camphorwood and EO environment-friendly glue, according to the volume ratio, preparing: 60% -70% of pine wood, 20% -30% of camphorwood and 10% -20% of wood sandwich skin;

in the S2, the pressing device comprises an upper substrate 1, a lower substrate 2 is arranged below the upper substrate 1, a lower convex part 8 is integrally arranged on the bottom surface of the upper substrate 1, an upper pressing plate assembly is mounted at the lower end of the lower convex part 8, a positioning fixing assembly for fixing and positioning a pinewood plate 20 and a camphor wood plate 23 is arranged on the upper surface of the lower substrate 2, a lifting fixing assembly for pushing the upper substrate 1 to lift is arranged at the upper end of the upper substrate 1, and a plate changing mechanism for replacing the upper pressing plate assembly below the lower convex part 8 is arranged on one side of the upper substrate 1;

the upper pressing plate component comprises a heat preservation pressing plate 28, a heating cavity 29 is arranged on the bottom surface of the heat preservation pressing plate 28, a metal heat conduction pressing plate 32 is arranged in the heating cavity 29, a raised edge 27 movably attached to the inner wall above the heating cavity 29 is fixedly arranged at the outer edge of the upper end of the metal heat conduction pressing plate 32, a first fixing screw 26 for fixing the raised edge 27 at the bottom of the heating cavity 29 is arranged on the upper surface of the heat preservation pressing plate 28, an upper fixing ring 42 surrounding the outer ring of the lower raised part 8 is fixedly arranged on the upper surface of the heat preservation pressing plate 28, the upper fixing ring 42 is fixed on the side surface of the lower raised part 8 through a second fixing screw 41, a heating component is arranged in the heating cavity 29 and comprises a plurality of groups of heating units 30 equidistantly fixed at the bottom of the heating cavity 29, a pressurizing cavity 31 is arranged inside the metal heat conduction pressing plate 32, and a plurality of groups of extending and contracting ports 37 penetrating to the lower part of the metal heat conduction pressing plate 32 are arranged on the lower surface of the pressurizing cavity 31, a grain pressing block 36 is slidably arranged in the expansion port 37, the upper end of the grain pressing block 36 extends into the pressurizing chamber 31, an upper limiting plate 38 is fixedly arranged at the outer ring of the upper end of the grain pressing block 36, a groove 35 is formed in the bottom surface of the pressurizing chamber 31, a spring 34 supported at the bottom of the upper limiting plate 38 is fixedly welded at the bottom of the groove 35, and a plurality of groups of rubber pads 33 which are distributed in a circular array shape and the lower ends of which are fixed at the bottom of the pressurizing chamber 31 are fixedly arranged at the bottom of the upper limiting plate 38.

The heat preservation pressing plate 28 is provided with a pressurizing assembly, the pressurizing assembly comprises a pressurizing unit 24 fixed on the upper surface of the heat preservation pressing plate 28, and the lower end of the pressurizing unit 24 is communicated with the inside of the pressurizing chamber 31 through a pressurizing pipeline 25.

It should be noted that, the environmental protection panel adopts pinewood board 20, camphorwood board 23 concatenation to constitute, adopts EO environmental protection glue bonding between pinewood board 20, the camphorwood board 23 fixed, and the environmental protection type is strong, and according to the volume ratio, prepares: 60% -70% of pine wood, 20% -30% of camphorwood, 10% -20% of wood sandwich skin and small proportion of camphorwood, so that the preparation cost is saved;

firstly, embossing one side of the pinewood board 20 and the camphor wood board 23 which are spliced with each other by using a pressing device, forming convex grains 21 on the surface of the pinewood board 20, forming concave grains 22 on the surface of the camphor wood board 23, heating the heating unit 30 when the pinewood board 20 and the camphor wood board 23 are pressed and fixed, and transferring heat to the surfaces of the pinewood board 20 and the camphor wood board 23 through a metal heat conduction pressing plate 32, so that the corresponding concave grains 22 and the corresponding convex grains 21 on the pinewood board 20 and the camphor wood board 23 are clamped and fixed, the lamination is tight, the fixing structure is stable, and the integral strength of the environment-friendly board is increased;

the pressurizing unit 24 can pressurize the pressurizing chamber 31 through the pressurizing pipeline 25, when the pressures in the pressurizing chamber 31 are different, the grain pressing blocks 36 are pushed out of the expansion ports 37 at different distances, at the moment, when the pine board 20 and the camphor board 23 are positioned between the upper substrate 1 and the lower substrate 2 and are pressed, the concave grains 22 with different depths can be pressed on the surfaces of the pine board 20 and the camphor board 23, and the pressure in the pressurizing chamber 31 is reduced, the grain pressing blocks 36 can be inwards expanded and contracted at different distances in the expansion ports 37, when the pine board 20 and the camphor board 23 are positioned between the upper substrate 1 and the lower substrate 2 and are pressed, the convex grains 21 with different heights can be pressed on the surfaces of the pine board 20 and the camphor board 23, so that the pressurizing unit can be used according to actual requirements;

the height of the raised grains 21 and the depth of the recessed grains 22 can be adjusted conveniently, the grain pressing block 36 can be a rectangular slat, a curved slat or a wavy slat, the raised grains 21 and the recessed grains 22 in different shapes can be pressed according to actual requirements, and the bonding strength between the pinewood board 20 and the camphorwood board 23 is further increased at one time;

in the apparatus, the heating unit 30 may use an electric heating plate or the like, and the pressurizing unit 24 may use an air pump or the like;

the raised edge 27 is fixed in the heat-insulating pressing plate 28 through the first fixing screw 26, so that the heat-insulating pressing plate 28 is convenient to disassemble, assemble and replace, the heat-insulating pressing plate 28 is fixed on the side surface of the lower raised part 8 through the second fixing screw 41 on the upper fixing ring 42, the purpose of conveniently replacing heat-insulating pressing plates 28 with different sizes is achieved, and the heat-insulating pressing plates 28 with different sizes can be replaced according to the actual sizes of the pine board 20 and the camphor wood board 23 to be pressed and fixed.

A storage cavity 9 for storing EO environment-friendly glue is arranged in the lower convex portion 8, an adding pipe 10 for adding the EO environment-friendly glue into the storage cavity 9 is arranged on one side of the lower convex portion 8, the upper end of the adding pipe 10 is higher than the upper end of the storage cavity 9, a sealing plug is clamped and sealed at the upper end of the adding pipe 10, a funnel surface 40 inclined towards the middle of the lower end bottom surface of the storage cavity 9 is arranged at the lower end of the funnel surface 40, and a communicating pipeline 39 communicated between the storage cavity 9 and the pressurizing cavity 31 is arranged at the lower end of the funnel surface 40.

Further, when the pressurizing chamber 31 stores the EO environment-friendly glue, when the surfaces of the pinewood board 20 and the camphor wood board 23 are embossed, the EO environment-friendly glue can be brought out of the concave lines 22 through the extended line pressing blocks 36, and a small amount of EO environment-friendly glue is adhered to the inner walls of the concave lines 22, so that the use amount of the EO environment-friendly glue is controlled, the adhesion area between the pinewood board 20 and the camphor wood board 23 is increased, the adhesion strength between the pinewood board 20 and the camphor wood board 23 is increased, and in actual use, an electromagnetic valve can be arranged in the communicating pipeline 39, so that the EO environment-friendly glue in the storage chamber 9 can be controlled to enter the pressurizing chamber 31.

The positioning and fixing component comprises a side supporting plate 19 fixed on the side surface of the lower substrate 2, the inner side surface of the side supporting plate 19 is fixedly provided with a pushing unit 17, the pushing unit 17 is transversely arranged, the end part of the pushing unit 17 is provided with a positioning plate 18 pressed on the side surface of a pinewood plate 20 and a camphorwood plate 23, the positioning and fixing component is provided with four groups around the lower substrate 2, the lifting type fixing component comprises an upper fixing plate 3 arranged above the upper substrate 1, the upper fixing plate 3 is provided with a reserved threaded hole 5 which penetrates through the upper and lower parts, the bottom of the upper fixing plate 3 and the upper surface of the upper substrate 1 are respectively and fixedly provided with an upper connecting sleeve 4 and a lower connecting sleeve 7, the pressing units 6 which are vertically distributed are fixedly connected between the upper connecting sleeve 4 and the lower connecting sleeve 7 through screws, the plate changing mechanism comprises telescopic units 11 which are transversely arranged and fixed on the side surface of the upper substrate 1, and the end part of the telescopic units 11 is fixedly provided with a connecting plate 12 which extends downwards, an adsorption block 13 is fixedly arranged on one side, close to the upper substrate 1, of the connecting plate 12, a lower supporting plate 14 is fixedly arranged on one side, far away from the connecting plate 12, of the adsorption block 13, a stainless steel pressing plate 16 is supported on the surface of the lower supporting plate 14, the end portion of the stainless steel pressing plate 16 is fixedly adsorbed on the side face of the adsorption block 13, and a rubber layer 15 is fixedly arranged on the lower surface of the stainless steel pressing plate 16.

Specifically, when the pushing unit 17 pushes the positioning plate 18 to move, the pinewood board 20 and the camphorwood board 23 can be pressed and limited to the position on the surface of the lower substrate 2 corresponding to the position under the heat-insulating pressing plate 28, which is convenient for fixing, when the pressing unit 6 is started, the upper substrate 1 can be driven to lift, so as to realize the purpose of pressing, when the retractable unit 11 is started and shortened, the stainless steel pressing plate 16 can be attached to the bottom of the heat preservation pressing plate 28, the stainless steel pressing plate 16 can be stably adsorbed and fixed on the lower surface of the heat preservation pressing plate 28 through the magnetic adsorption block 43 fixedly arranged on the upper surface of the heat preservation pressing plate 28, the stainless steel pressing plate 16 can be conveniently attached to the lower surface of the heat preservation pressing plate 28 for final flattening of the surface of the environment-friendly plate, switching and use are convenient, the adsorption block 13 can use an electromagnet and other devices, the magnetic attraction force generated by the adsorption block 13 is greater than the magnetic attraction force generated by the magnetic adsorption block 43, and when the adsorption block 13 is opened, the stainless steel pressure plate 16 can be adsorbed and fixed on one side of the adsorption block 13 again;

in the equipment, the telescopic unit 11, the pushing unit 17 and the pressing unit 6 can all use devices such as an electric push rod or an air cylinder.

In S1, preparing, by volume: 60% of pine, 30% of camphorwood and 10% of wood sandwich skin.

The wood sandwich skin is not limited to wood species.

The pine board 20 is a board made of fresh pine trees cut for more than ten days.

In actual use, if the pinewood board 20 is a board made of fresh pines with the cutting time of more than ten days, the pinewood board 20 and the camphorwood board 23 are bonded and fixed through the EO environment-friendly glue, and the mode of reducing the EO environment-friendly glue amount and increasing the bonding surface also maintains stronger environment-friendly performance and bonding strength.

The pine board 20 and the camphor wood board 23 are bonded and fixed through EO environment-friendly glue.

Example two

in S2, the pressing device comprises an upper substrate 1, a lower substrate 2 is arranged below the upper substrate 1, a lower convex part 8 is integrally arranged on the bottom surface of the upper substrate 1, an upper pressing plate assembly is mounted at the lower end of the lower convex part 8, a positioning fixing assembly for fixing and positioning a pinewood plate 20 and a camphorwood plate 23 is arranged on the upper surface of the lower substrate 2, a lifting fixing assembly for pushing the upper substrate 1 to lift is arranged at the upper end of the upper substrate 1, and a plate changing mechanism for replacing the upper pressing plate assembly below the lower convex part 8 is arranged on one side of the upper substrate 1;

the upper laminated plate component comprises a heat-preservation pressing plate 28, a heating cavity 29 is arranged on the bottom surface of the heat-preservation pressing plate 28, a metal heat-conduction pressing plate 32 is arranged in the heating cavity 29, a raised edge 27 movably attached to the inner wall above the heating cavity 29 is fixedly arranged at the outer edge of the upper end of the metal heat-conduction pressing plate 32, first fixing screws 26 for fixing the raised edge 27 at the bottom of the heating cavity 29 are arranged on the upper surface of the heat-preservation pressing plate 28, an upper fixing ring 42 surrounding the outer ring of the lower raised part 8 is fixedly arranged on the upper surface of the heat-preservation pressing plate 28, the upper fixing ring 42 is fixed on the side surface of the lower raised part 8 through second fixing screws 41, a heating component is arranged in the heating cavity 29 and comprises a plurality of groups of heating units 30 fixed at the bottom of the heating cavity 29 at equal intervals, a pressurizing cavity 31 is arranged inside the metal heat-conduction pressing plate 32, a plurality of telescopic openings 37 penetrating to the lower part of the metal heat-conduction pressing plate 32 are arranged on the lower surface of the pressurizing cavity 31, a grain pressing block 36 is slidably arranged in the expansion port 37, the upper end of the grain pressing block 36 extends into the pressurizing chamber 31, an upper limiting plate 38 is fixedly arranged at the outer ring of the upper end of the grain pressing block 36, a groove 35 is formed in the bottom surface of the pressurizing chamber 31, a spring 34 supported at the bottom of the upper limiting plate 38 is fixedly welded at the bottom of the groove 35, and a plurality of groups of rubber pads 33 which are distributed in a circular array shape and the lower ends of which are fixed at the bottom of the pressurizing chamber 31 are fixedly arranged at the bottom of the upper limiting plate 38.

In the device, the pinewood board 20 and the camphor wood board 23 can be pressed and fixed through pressing equipment when being spliced, firstly, the pressing equipment is utilized to emboss the surfaces of the pinewood board 20 and the camphor wood board 23 which are spliced with each other, the raised grains 21 are formed on the surface of the pinewood board 20, the recessed grains 22 are formed on the surface of the camphor wood board 23, the heating unit 30 is used for heating when the pinewood board 20 and the camphor wood board 23 are pressed and fixed, and heat is transferred to the surfaces of the pinewood board 20 and the camphor wood board 23 through the metal heat-conducting pressing plate 32, so that the corresponding recessed grains 22 and the raised grains 21 on the pinewood board 20 and the camphor wood board 23 are clamped and fixed, the laminating is tight, the fixing structure is stable, and the integral strength of the environment-friendly board is increased;

the height of the raised grains 21 and the depth of the recessed grains 22 are convenient to adjust, the grain pressing block 36 can be a rectangular batten, a curved batten or a wavy batten, the raised grains 21 and the recessed grains 22 in different shapes can be pressed according to actual requirements, and the bonding strength between the pine board 20 and the camphor wood board 23 is further increased once;

the raised edge 27 is fixed in the heat-insulating pressing plate 28 through the first fixing screw 26, so that the heat-insulating pressing plate 28 is convenient to disassemble, assemble and replace, the heat-insulating pressing plate 28 is fixed on the side surface of the lower raised part 8 through the second fixing screw 41 on the upper fixing ring 42, the purpose of conveniently replacing heat-insulating pressing plates 28 with different sizes is achieved, and the heat-insulating pressing plates 28 with different sizes can be replaced according to the actual sizes of the pinewood plate 20 and the camphorwood plate 23 to be pressed and fixed.

The positioning and fixing component comprises a side supporting plate 19 fixed on the side of the lower substrate 2, the inner side surface of the side supporting plate 19 is fixedly provided with a pushing unit 17, the pushing unit 17 is transversely arranged, the end part of the pushing unit 17 is provided with a positioning plate 18 pressed on the side of a pine plate 20 and a camphor wood plate 23, the positioning and fixing component is provided with four groups around the lower substrate 2, the lifting and fixing component comprises an upper fixing plate 3 arranged above the upper substrate 1, the upper fixing plate 3 is provided with a reserved threaded hole 5 which penetrates up and down, the bottom of the upper fixing plate 3 and the upper surface of the upper substrate 1 are respectively and fixedly provided with an upper connecting sleeve 4 and a lower connecting sleeve 7, the upper connecting sleeve 4 and the lower connecting sleeve 7 are fixedly connected with a pressing unit 6 which is vertically distributed through a screw rod, the plate changing mechanism comprises a telescopic unit 11 which is transversely arranged and fixed on the side of the upper substrate 1, and the end part of the telescopic unit 11 is fixedly provided with a connecting plate 12 which extends downwards, an adsorption block 13 is fixedly arranged on one side, close to the upper substrate 1, of the connecting plate 12, a lower supporting plate 14 is fixedly arranged on one side, far away from the connecting plate 12, of the adsorption block 13, a stainless steel pressing plate 16 is supported on the surface of the lower supporting plate 14, the end portion of the stainless steel pressing plate 16 is fixedly adsorbed on the side face of the adsorption block 13, and a rubber layer 15 is fixedly arranged on the lower surface of the stainless steel pressing plate 16.

Specifically, when the pushing unit 17 pushes the positioning plate 18 to move, the pine board 20 and the camphor board 23 can be pressed and limited at the position on the surface of the lower substrate 2 corresponding to the position right below the heat preservation pressing plate 28, so as to be convenient for fixing, when the pressing unit 6 is started, the upper substrate 1 can be driven to lift, so as to realize the purpose of pressing, when the telescopic unit 11 is started and shortened, the stainless steel pressing plate 16 can be attached to the bottom of the heat preservation pressing plate 28, the stainless steel pressing plate 16 can be stably adsorbed and fixed on the lower surface of the heat preservation pressing plate 28 through the magnetic adsorption block 43 fixedly arranged on the upper surface of the heat preservation pressing plate 28, the stainless steel pressing plate 16 can be conveniently attached to the lower surface of the heat preservation pressing plate 28 for final flattening of the surface of the environment-friendly plate, switching and use are convenient, the adsorption block 13 can use an electromagnet and other devices, the magnetic attraction force generated by the adsorption block 13 is greater than the magnetic attraction force generated by the magnetic adsorption block 43, and when the adsorption block 13 is opened, the stainless steel pressure plate 16 can be adsorbed and fixed on one side of the adsorption block 13 again;

The wood sandwich skin is not limited to wood species.

The pine board 20 is a board made of fresh pine with a cutting time of not more than ten days.

When the pine board is actually used, the pine board 20 is a board made of fresh pine with the cutting time not exceeding ten days, the surface of the pine board 20 is pressed with the raised grains 21, the rosin contained in the pine board 20 can be discharged through the hot-pressing effect, at the moment, EO (ethylene oxide) environment-friendly glue is not needed, the pine board 20 and the camphor board 23 are directly pressed together, when the rosin is solidified, an integral plate-shaped structure is formed between the pine board 20 and the camphor board 23, and the raised grains 21 are expanded and supported in the concave grains 22 during the hot-pressing, so that the connection strength and the compactness between the pine board 20 and the camphor board 23 are further increased, and no gap exists between the pine board 20 and the camphor board 23.

The pinewood board 20 and the camphor wood board 23 are fixed by hot pressing.

Specifically, the pinewood board 20 and the camphor wood board 23 are fixed through hot pressing, so that the use of glue is avoided, and the environment is protected.

Claims

1. A preparation process of an environment-friendly board based on camphor wood and pine wood is characterized by comprising the following steps: the method comprises the following steps:

in S2, the pressing device comprises an upper substrate (1), a lower substrate (2) is arranged below the upper substrate (1), a lower protruding part (8) is integrally arranged on the bottom surface of the upper substrate (1), an upper pressing plate assembly is installed at the lower end of the lower protruding part (8), a positioning fixing assembly used for fixing and positioning a pine plate (20) and a camphor wood plate (23) is arranged on the upper surface of the lower substrate (2), a lifting fixing assembly used for pushing the upper substrate (1) to lift is arranged at the upper end of the upper substrate (1), and a plate replacing mechanism used for replacing the upper pressing plate assembly below the lower protruding part (8) is arranged on one side of the upper substrate (1);

the upper laminated plate assembly comprises a heat-insulation pressing plate (28), a heating cavity (29) is arranged on the bottom surface of the heat-insulation pressing plate (28), a metal heat-conduction pressing plate (32) is arranged in the heating cavity (29), a protruding edge (27) movably attached to the inner wall above the heating cavity (29) is fixedly arranged at the outer edge of the upper end of the metal heat-conduction pressing plate (32), a first fixing screw (26) for fixing the protruding edge (27) at the bottom of the heating cavity (29) is arranged on the upper surface of the heat-insulation pressing plate (28), an upper fixing ring (42) surrounding the outer ring of the lower protruding part (8) is fixedly arranged on the upper surface of the heat-insulation pressing plate (28), the upper fixing ring (42) is fixed on the side surface of the lower protruding part (8) through a second fixing screw (41), a heating assembly is arranged in the heating cavity (29), and comprises a plurality of groups of heating units (30) which are equidistantly fixed at the bottom of the heating cavity (29), the inside of metal heat conduction clamp plate (32) is provided with pressurization cavity (31), the lower surface of pressurization cavity (31) is provided with the multiunit and runs through to telescopic mouth (37) of metal heat conduction clamp plate (32) below, it is provided with line briquetting (36) to slide in telescopic mouth (37), the inside of pressurization cavity (31) is stretched into to line briquetting (36) upper end, and the fixed spacing board (38) of being provided with in upper end outer lane department of line briquetting (36), the bottom surface of pressurization cavity (31) is provided with recess (35), and the bottom fixed welding of recess (35) has spring (34) that support in last spacing board (38) bottom, the fixed rubber pad (33) that are the multiunit and are circular array form distribution and the lower extreme is fixed in pressurization cavity (31) bottom that is provided with in the bottom of spacing board (38).

2. The preparation process of the environment-friendly board based on the camphorwood and the pine wood as claimed in claim 1, wherein the process comprises the following steps: the heat-insulation pressing plate (28) is provided with a pressurizing assembly, the pressurizing assembly comprises a pressurizing unit (24) fixed on the upper surface of the heat-insulation pressing plate (28), and the lower end of the pressurizing unit (24) is communicated with the inside of the pressurizing chamber (31) through a pressurizing pipeline (25).

3. The preparation process of the environment-friendly board based on the camphorwood and the pine wood as claimed in claim 1, wherein the process comprises the following steps: the inside of protruding portion (8) down is provided with storage chamber (9) that are used for storing EO environmental protection glue, one side of protruding portion (8) down is provided with adds pipe (10) to adding EO environmental protection glue in storage chamber (9), and the upper end that adds pipe (10) is higher than the upper end of storage chamber (9), and the upper end block that adds pipe (10) is sealed to have the sealing plug, the lower extreme bottom surface of storage chamber (9) is provided with funnel face (40) to its middle part slope, the lower extreme of funnel face (40) is provided with intercommunication pipeline (39) between storage chamber (9) and pressurization cavity (31).

4. The preparation process of the environment-friendly board based on the camphorwood and the pine wood as claimed in claim 1, wherein the process comprises the following steps: the fixed subassembly in location is including fixing side support plate (19) in infrabasal plate (2) side, the fixed promotion unit (17) that is provided with of medial surface of side support plate (19), promotes that unit (17) transversely sets up, promotes that unit (17) tip is provided with locating plate (18) of pressfitting in pinewood board (20), camphorwood board (23) side, the fixed subassembly in location is provided with four groups around base plate (2) down, the fixed subassembly of over-and-under type is including setting up in upper fixed plate (3) above upper base plate (1), is provided with reserved screw hole (5) that run through from top to bottom on upper fixed plate (3), the bottom of upper fixed plate (3) and upper surface of upper base plate (1) are fixed respectively and are provided with upper adapter sleeve (4) and lower adapter sleeve (7), through the pressfitting unit (6) of vertical distribution of screw rod fixedly connected with between upper adapter sleeve (4), lower adapter sleeve (7), the plate changing mechanism comprises a telescopic unit (11) which is transversely arranged and fixed on the side face of an upper base plate (1), wherein a connecting plate (12) extending below the telescopic unit (11) is fixedly arranged at the end part of the telescopic unit (11), an adsorption block (13) is fixedly arranged on one side, close to the upper base plate (1), of the connecting plate (12), a lower supporting plate (14) is fixedly arranged on one side, far away from the connecting plate (12), of the adsorption block (13), a stainless steel pressing plate (16) is supported on the surface of the lower supporting plate (14), the end part of the stainless steel pressing plate (16) is adsorbed and fixed on the side face of the adsorption block (13), and a rubber layer (15) is fixedly arranged on the lower surface of the stainless steel pressing plate (16).

5. The preparation process of the environment-friendly board based on the camphorwood and the pine wood as claimed in claim 1, wherein the process comprises the following steps: in S1, preparing, by volume: 60% of pine, 30% of camphorwood and 10% of wood sandwich skin.

6. The process for preparing environment-friendly boards based on camphorwood and pine wood as claimed in claim 1, wherein the process comprises the following steps: the wood sandwich skin is not limited to wood species.

7. The preparation process of the environment-friendly board based on the camphorwood and the pine wood as claimed in claim 1, wherein the process comprises the following steps: the pine board (20) is a board made of fresh pine with the cutting time not more than ten days.

8. The preparation process of the environment-friendly board based on the camphorwood and the pine wood as claimed in claim 7, wherein the process comprises the following steps: the pinewood board (20) and the camphor wood board (23) are fixed through hot pressing.

9. The preparation process of the environment-friendly board based on the camphorwood and the pine wood as claimed in claim 1, wherein the process comprises the following steps: the pine board (20) is a board made of fresh pine trees with the cutting time of more than ten days.

10. The preparation process of the environment-friendly board based on the camphorwood and the pine wood as claimed in claim 9, wherein the process comprises the following steps: the pine board (20) and the camphor wood board (23) are bonded and fixed through EO environment-friendly glue.