CN109760389B - Floor, production method and equipment thereof - Google Patents
Floor, production method and equipment thereof Download PDFInfo
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- CN109760389B CN109760389B CN201910148377.4A CN201910148377A CN109760389B CN 109760389 B CN109760389 B CN 109760389B CN 201910148377 A CN201910148377 A CN 201910148377A CN 109760389 B CN109760389 B CN 109760389B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The invention provides a floor, a production method and equipment thereof. The floor structure is as follows: the composite board comprises a plurality of first composite boards and second composite boards, wherein the first composite boards comprise a first surface board, a first core layer and a first connecting part, and the second composite boards comprise a second surface board, a second core layer and a second connecting part; the first combined plate is provided with a first locking element and a second locking element, the second combined plate is provided with a third locking element and a fourth locking element, the first locking element is inwards sunken to form a locking groove, the third locking element is outwards protruded to form a locking protrusion, and the locking groove and the locking protrusion are mutually blocked to form an interlocking device. The side wall of the core layer of the product is provided with a plurality of air holes, indoor air enters the core layer through the air holes, and adsorbates in the core layer can absorb harmful particles in the air, so that the concentration of the toxic and harmful substances in the indoor air is effectively reduced, and the cleanliness of the indoor air is improved.
Description
Technical Field
The invention relates to the field of floors, in particular to a floor, a production method and equipment thereof.
Background
Floor, i.e. the surface layer of a house floor or floor. Made of wood or other materials. There are many classifications of floors, which are classified by structure: solid wood floors, reinforced composite wood floors, solid wood composite floors, bamboo wood floors, cork floors, multi-layer solid wood composite floors most popular at present, and the like; the floor is classified into household, commercial, antistatic floor, outdoor floor, special floor for stage dance, special floor for gymnasium, special floor for track and field, etc.; the classification according to the environmental protection grade is: e0 grade flooring, JAS star standard F4 star flooring, etc. At present, with the improvement of the living standard of people, the floor board is increasingly used in the daily life of people. Along with the development of society, building decoration materials are more and more in variety, the grade is higher and higher, the floor is also the same, the continuous progress in technology can better satisfy the continuous various demands of society, the existing common floor is not environment-friendly, the service life is short, the splicing is inconvenient, the working efficiency is reduced, the safety is low, and the floor is easy to deform and fall off.
Along with the continuous improvement of the living standard of people, house decoration and home replacement are more and more common, and as a plurality of adhesives, coatings, paints and formaldehyde are contained, the formaldehyde-based polluted gas can be volatilized, and the human body is injured. Among them, formaldehyde has been identified by the world health organization as a carcinogenic and teratogenic substance, and long-term exposure to formaldehyde can cause chronic respiratory diseases, pregnancy syndromes, leukemia and other diseases, and can also cause neonatal chromosomal abnormalities and hypomnesis, mental retardation and the like in teenagers, so that the need for instruments for scavenging formaldehyde remains. The existing formaldehyde removing machines achieve the formaldehyde removing effect through physical adsorption means, and few healthy and nontoxic large-scale rapid formaldehyde removing instruments exist.
In the prior art, the floor has single function, is only used for decoration and has no other functions. However, after interior decoration, paint, furniture and the like often release formaldehyde, and people often take measures to purchase formaldehyde scavengers for removing formaldehyde in the room, which occupies the room space; and it is impossible to spray formaldehyde scavenger on the ground, which results in low formaldehyde removal efficiency, and thus it is necessary to develop a floor capable of scavenging formaldehyde.
Chinese patent: the keel-free installation floor (publication No. CN 104895292A) discloses a keel-free installation floor, which comprises a floor body, wherein both lateral sides of the floor body are provided with convex strips and grooves, adjacent floor bodies are installed in a matched manner through the convex strips and the grooves, the keel-free installation floor also comprises support columns which are installed below the floor body in a supporting manner, the upper ends of the support columns are provided with protrusions which are connected with the installation grooves on the lower surface of the floor body in a matched manner, and the support columns are provided with radial through holes; the floor comprises a floor body and is characterized by further comprising pull ropes connected between support columns below the adjacent floor body, wherein the pull ropes penetrate through radial through holes of the support columns; the raised strips of the floor body are provided with deformation grooves which are longitudinally arranged along the raised strips. The product has a complex structure, needs a pull rope to be matched with the product for use, and has no indoor air cleaning function.
Chinese patent: the utility model provides a wood floor (publication number CN 103866952A) discloses a wood floor, and the end on its every side all pushes down 0.5mm and forms 25 ~ 35 degrees chamfers, just a transverse groove has been seted up to every terminal surface of wood floor. After the two solid wood floors are spliced, the transverse grooves of the two solid wood floors are opposite and communicated to form a containing groove, a locking strip with the same shape as the containing groove can be contained in the containing groove, and the locking strip is contained in the two solid wood floors spliced at the same time so that the corresponding two solid wood floors can realize self locking in an internal clamping and tongue-free mode. The floor has no function of cleaning indoor air.
Disclosure of Invention
The invention aims to solve the technical problem of providing a floor, a production method and equipment thereof, and the floor can effectively absorb harmful particles in air and reduce the concentration of toxic and harmful substances in indoor air. In order to achieve the technical purpose, the invention adopts the specific technical scheme that:
the floor comprises a plurality of first combined plates and second combined plates, wherein each first combined plate comprises a first surface plate, a first core layer and a first connecting part, a first locking element and a second locking element are arranged on each first combined plate, each first locking element is inwards recessed to form a locking groove, each second locking element is inwards recessed to form a locking groove, and the first locking element and the second locking element have the same structure; the first core layer is internally provided with a first adsorption filler, the upper surface and the lower surface of the first core layer are respectively provided with a first surface layer plate, the periphery of the first core layer is sealed by a first side wall, at least one side of the first surface layer plate arranged on the upper surface of the first core layer is connected with the first side wall through a first connecting component, the first surface layer plate arranged above the first side wall and the first surface layer plate arranged below the first side wall are symmetrically arranged by taking the first side wall as a center, a plurality of first air holes are arranged on the first side wall, a first disassembly opening is arranged on the first surface layer plate arranged on the upper surface of the first core layer, and a dust plug is plugged in the first disassembly opening;
the second combined plate comprises a second surface plate, a second core layer and a second connecting part, a third locking element and a fourth locking element are arranged on the second combined plate, the third locking element protrudes outwards to form a locking protrusion, the fourth locking element protrudes outwards to form a locking protrusion, and the third locking element and the fourth locking element have the same structure; the second core layer is internally provided with a second adsorption filler, the upper surface and the lower surface of the second core layer are respectively provided with a second surface layer plate, the periphery of the second core layer is sealed by a second side wall, at least one side of the second surface layer plate arranged on the upper surface of the second core layer is connected with the second side wall through a second connecting component, the second surface layer plate arranged above the second side wall and the second surface layer plate arranged below the second side wall are symmetrically arranged by taking the second side wall as a center, a plurality of second air holes are arranged on the second side wall, a second disassembly opening is arranged on the second surface layer plate arranged on the upper surface of the second core layer, and a dust-proof plug is plugged in the second disassembly opening;
the first locking unit and the third locking unit can be mutually blocked to form an interlocking device, and the second locking unit and the fourth locking unit can be mutually blocked to form an interlocking device.
As an improved technical scheme of the invention, the width of the locking groove is 1 cm-5 cm, the width of the locking protrusion is 1 cm-5 cm, and the width of the locking groove is equal to the width of the locking protrusion.
As an improved technical scheme of the invention, the length of the locking groove is 5 cm-10 cm, the length of the locking protrusion is 5 cm-10 cm, and the length of the locking groove is equal to the length of the locking protrusion.
As an improved technical scheme of the invention, the first adsorption filling material is one or more of activated carbon adsorbent, activated alumina or silica gel, and the second adsorption filling material is one or more of activated carbon adsorbent, activated alumina or silica gel.
As an improved technical scheme of the invention, the dust plug is made of soft materials.
A method of making the floor panel described above, comprising the steps of:
step S1: fully stirring and uniformly mixing thermoplastic plastics, wood powder and modified isocyanate adhesive, and heating to 160-220 ℃ to obtain a mixture, wherein the weight parts of the thermoplastic plastics are 80-100 weight parts, the weight parts of the wood powder are 80-100 weight parts, and the weight parts of the modified isocyanate adhesive are 10-20 weight parts;
step S2: paving the mixture obtained in the step S1 into a plate blank with uniform thickness, and performing hot pressing treatment at the temperature of 100-120 ℃ and the pressure of 2.0-4.0 MPa for 3-5 minutes to obtain a mixed plate;
step S3: maintaining the temperature of the mixed board in the step S2 between 100 ℃ and 120 ℃, and paving a hot melt resin layer with the temperature between 110 ℃ and 120 ℃ on the surface of the mixed board in an extrusion mode to obtain a covering resin board;
step S4: keeping the temperature of the covering resin plate obtained in the step S3 between 100 ℃ and 180 ℃, paving natural wood veneer on the surface of the hot-melt resin layer, and pressing and pasting the natural wood veneer on the hot-melt resin layer under the pressure of 0.5Mpa to 2Mpa to obtain a floor raw material;
step S5: cutting the floor raw material obtained in the step S4 to obtain the first surface plate and the second surface plate at one time;
step S6: and installing the first core layer between the two first surface layer plates to obtain the first combined plate, and installing the second core layer between the two second surface layer plates to obtain the second combined plate.
According to the improved technical scheme, a first adsorption filler is arranged in the first core layer, the periphery of the first core layer is sealed by the first side wall, at least one side of the first surface layer plate arranged on the upper surface of the first core layer is movably connected with the first side wall, the first surface layer plate arranged above the first side wall and the first surface layer plate arranged below the first side wall are symmetrically arranged by taking the first side wall as a center, a first disassembly opening is formed in the first surface layer plate arranged on the upper surface of the first core layer, and a dust plug is plugged in the first disassembly opening.
According to the improved technical scheme, a second adsorption filler is arranged in the second core layer, the periphery of the second core layer is sealed by a second side wall, at least one side of the second surface layer plate arranged on the upper surface of the second core layer is movably connected with the second side wall, the second surface layer plate arranged above the second side wall and the second surface layer plate arranged below the second side wall are symmetrically arranged by taking the second side wall as a center, a second disassembly opening is formed in the second surface layer plate arranged on the upper surface of the second core layer, and a dust plug is plugged in the second disassembly opening.
As an improved technical scheme of the invention, the length of the locking groove is 5 cm-10 cm, the length of the locking protrusion is 5 cm-10 cm, the length of the locking groove is equal to the length of the locking protrusion, the width of the locking groove is 1 cm-5 cm, the width of the locking protrusion is 1 cm-5 cm, and the width of the locking groove is equal to the width of the locking protrusion.
The equipment for preparing the floor comprises a cutting substrate, a cutting knife and a movable support, wherein the cutting knife comprises a cutting head and a cutting arm, the cutting arm is connected with the movable support through a screw, an included angle between the cutting arm and the movable support can be adjusted and the adjusting range is between 0-180 degrees, a cutting liquid cavity is formed in the upper portion of the cutting arm, a first cutting liquid nozzle and a second cutting liquid nozzle are arranged on the lower portion of the cutting arm, the first cutting liquid nozzle and the second cutting liquid nozzle are symmetrically arranged by taking the cutting arm as a symmetrical axis, and cutting liquid sprayed out of the first cutting liquid nozzle and cutting liquid sprayed out of the second cutting liquid nozzle are collected at the cutting head.
Advantageous effects
1. The first combined plate and the second combined plate of the product respectively comprise a three-layer structure, the core layer and the surface layer plate are movably connected, the filler capable of adsorbing toxic and harmful gases such as formaldehyde is filled in the core layer, a plurality of air holes are formed in the side wall of the core layer of the product, indoor air enters the core layer through the air holes, and the adsorbate in the core layer can effectively absorb harmful particles in the air.
2. The invention is formed by combining a plurality of first combined plates and a plurality of second combined plates, wherein the first combined plates and the second combined plates are respectively provided with locking grooves and locking bulges, the locking grooves and the locking bulges can be mutually locked, the floor is prevented from being displaced, and dust falls into a floor gap.
3. The surface layer of the product is provided with the disassembly opening, so that the first surface layer and the second surface layer can be conveniently opened to conveniently replace adsorbates in the first plate and the second plate, the adsorption capacity of the product on harmful substances in the air is kept, and the disassembly opening is provided with the dust plug to prevent dust from falling into the product.
4. According to the device, the first cutting fluid nozzle and the second cutting fluid nozzle spray cutting fluid to the cutting position, the cutting fluid sprayed from the first cutting fluid nozzle exchanges heat with air in the spraying process, so that the temperature of the cutting fluid is reduced, after the cutting fluid sprays the cutting head of the cutter, the temperature of the cutter head can be effectively reduced, the service life of the cutter head is prolonged, the cutting fluid is sprayed through the first cutting fluid nozzle and the second cutting fluid nozzle, the temperature of the cutting fluid is effectively reduced in the spraying process, and the cutting fluid is uniformly sprayed.
5. The method of the invention cuts the first combined plate and the second combined plate at one time in the floor production process, the locking groove of the first combined plate and the locking protrusion of the second combined plate are cut at one time, the locking is tighter, and the first combined plate and the second combined plate are effectively prevented from falling into dust and sundries.
Drawings
Fig. 1 is a schematic diagram of the product structure of the present embodiment.
FIG. 2 is a block diagram of a first combined plate according to the present embodiment.
Fig. 3 is a schematic diagram of a first core filling in the present embodiment.
Fig. 4 is a diagram showing a second combined plate block structure according to the present embodiment.
Fig. 5 is a schematic diagram of a second core filling in the present embodiment.
Fig. 6 is a schematic diagram of the apparatus structure of the present embodiment.
Fig. 7 is a schematic diagram showing the operation of the apparatus according to the present embodiment.
In the figure, 1 is a first combined plate; 11 is a first skin plate; 12 is a first core layer; 111 is a first locking element; 112 is a second locking element; 113 is a first connecting member; 114 is a first removal port; 121 is a first air hole; 122 is a first core filler; 2 is a second combined plate; 21 is a second skin plate; 22 is a second core layer; 211 is a third locking element; 212 is a fourth locking element; 213 is a second connecting member; 214 is a second removal port; 221 is a second air hole; 222 is a second core filler; 41 is a dicing substrate; 42 is a mobile carriage; 43 is a cutter; 431 is a cutter head; 432 is the first cutting fluid nozzle; 433 is a second cutting fluid nozzle; 434 are cutting fluid chambers.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present invention more clear, the technical solution of the present invention will be clearly and completely described below in connection with the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The floor comprises a plurality of first combined plates and second combined plates, wherein the first combined plates comprise a first surface plate, a first core layer and a first connecting part, and the second combined plates comprise a second surface plate, a second core layer and a second connecting part;
the first combined plate is provided with a first locking element and a second locking element, the second combined plate is provided with a third locking element and a fourth locking element, the first locking element is inwards sunken to form a locking groove, the third locking element is outwards protruded to form a locking protrusion, the width of the locking groove is 1 cm-5 cm, the width of the locking protrusion is 1 cm-5 cm, and the width of the locking groove is equal to the width of the locking protrusion. The length of the locking groove is 5 cm-10 cm, the length of the locking protrusion is 5 cm-10 cm, the length of the locking groove is equal to that of the locking protrusion, the first locking unit and the third locking unit are complementary in structure and can be mutually locked to form an interlocking device, and the second locking unit and the fourth locking unit are complementary in structure and can be mutually locked to form the interlocking device.
The first core layer is internally provided with a first adsorption filling material, and the first adsorption filling material is one or more of activated carbon adsorbent, activated alumina or silica gel. The upper surface and the lower surface of the first core layer are respectively provided with one first surface layer plate, the periphery of the first core layer is sealed by a first side wall, the first surface layer plate arranged on the upper surface of the first core layer is at least one side of the first surface layer plate and the first side wall form movable connection through a first connecting part, the first surface layer plate arranged above the first side wall and the first surface layer plate arranged below the first side wall are symmetrically arranged by taking the first side wall as a center, a plurality of first air holes are formed in the first side wall, a first disassembly opening is formed in the first surface layer plate arranged on the upper surface of the first core layer, a dust plug is plugged in the first disassembly opening, the dust plug is made of a soft material, and the soft material can be a rubber product so as to prevent dust from entering the inside of the composite floor from the disassembly opening.
And a second adsorption filling material is arranged in the second core layer, and the second adsorption filling material is one or more of activated carbon adsorbent, activated alumina or silica gel. The upper surface and the lower surface of the second core layer are respectively provided with one second surface layer plate, the periphery of the second core layer is sealed by a second side wall, the second surface layer plate arranged on the upper surface of the second core layer is at least one side of the second surface layer plate and the second side wall form movable connection through a second connecting part, the second surface layer plate arranged above the second side wall and the second surface layer plate arranged below the second side wall are symmetrically arranged by taking the second side wall as a center, a plurality of second air holes are formed in the second side wall, a second disassembly opening is formed in the second surface layer plate arranged on the upper surface of the second core layer, a dust plug is plugged in the second disassembly opening, the dust plug is made of a soft material, and the soft material can be a rubber product so as to prevent dust from entering the inside of the composite floor from the disassembly opening. The surface layer of the product of the embodiment is provided with the disassembly opening, so that the first surface layer and the second surface layer can be conveniently opened to conveniently replace adsorbates in the first plate and the second plate, the adsorption capacity of the product on harmful substances in air is kept, and the disassembly opening is provided with the dust plug to prevent dust from falling into the product of the invention.
The first combined plate and the second combined plate of the product respectively comprise a three-layer structure, the core layer and the surface layer plate are movably connected, the filler capable of adsorbing toxic and harmful gases such as formaldehyde is filled in the core layer, a plurality of air holes are formed in the side wall of the core layer of the product, indoor air enters the core layer through the air holes, and the adsorbate in the core layer can effectively absorb harmful particles in the air.
The invention also discloses a method for preparing the floor, which comprises the following steps:
step S1: fully stirring and uniformly mixing thermoplastic plastics, wood powder and modified isocyanate adhesive, and heating to 160-220 ℃ to obtain a mixture, wherein the weight parts of the thermoplastic plastics are 80-100 weight parts, the weight parts of the wood powder are 80-100 weight parts, and the weight parts of the modified isocyanate adhesive are 10-20 weight parts;
step S2: paving the mixture obtained in the step S1 into a plate blank with uniform thickness, and performing hot pressing treatment at the temperature of 100-120 ℃ and the pressure of 2.0-4.0 MPa for 3-5 minutes to obtain a mixed plate;
step S3: maintaining the temperature of the mixed board in the step S2 between 100 ℃ and 120 ℃, and paving a hot melt resin layer with the temperature between 110 ℃ and 120 ℃ on the surface of the mixed board in an extrusion mode to obtain a covering resin board;
step S4: keeping the temperature of the covering resin plate obtained in the step S3 between 100 ℃ and 180 ℃, paving natural wood veneer on the surface of the hot-melt resin layer, and pressing and pasting the natural wood veneer on the hot-melt resin layer under the pressure of 0.5Mpa to 2Mpa to obtain a floor raw material;
step S5: cutting the floor raw material obtained in the step S4 to obtain the first surface plate and the second surface plate at one time;
step S6: and installing the first core layer between the two first surface layer plates to obtain the first combined plate, and installing the second core layer between the two second surface layer plates to obtain the second combined plate. Step S5: and installing the first core layer between the two first surface layer plates to obtain the first combined plate, and installing the second core layer between the two second surface layer plates to obtain the second combined plate. The first core layer is internally provided with a first adsorption filling material, the periphery of the first core layer is sealed by a first side wall, the first surface layer plate arranged on the upper surface of the first core layer is at least one side of the first surface layer plate movably connected with the first side wall, the first surface layer plate arranged above the first side wall and the first surface layer plate arranged below the first side wall are symmetrically arranged by taking the first side wall as a center, a first disassembly opening is formed in the first surface layer plate arranged on the upper surface of the first core layer, and a dust plug is plugged in the first disassembly opening. The second core layer is internally provided with a second adsorption filling material, the periphery of the second core layer is sealed by a second side wall, the second surface layer plate arranged on the upper surface of the second core layer is at least one side of the second surface layer plate movably connected with the second side wall, the second surface layer plate arranged above the second side wall and the second surface layer plate arranged below the second side wall are symmetrically arranged by taking the second side wall as a center, a second disassembly opening is arranged on the second surface layer plate arranged on the upper surface of the second core layer, and a dust plug is plugged in the second disassembly opening. The method cuts the first combined plate and the second combined plate at one time in the floor production process, the locking groove of the first combined plate and the locking protrusion of the second combined plate are cut at one time, the locking is tighter, and dust and sundries are effectively prevented from falling between the first combined plate and the second combined plate.
The first combined plate is provided with a first locking element and a second locking element, the second combined plate is provided with a third locking element and a fourth locking element, the first locking element is inwards sunken to form a locking groove, the third locking element is outwards protruded to form a locking protrusion, the locking groove and the locking protrusion are mutually blocked to form an interlocking device.
The second locking element is identical to the first locking element in structure, the fourth locking element is identical to the third locking element in structure, the length of the locking groove is 5 cm-10 cm, the length of the locking protrusion is 5 cm-10 cm, and the length of the locking groove is equal to the length of the locking protrusion. The width of the locking groove is 1 cm-5 cm, the width of the locking protrusion is 1 cm-5 cm, and the width of the locking groove is equal to the width of the locking protrusion.
The invention also discloses equipment for preparing the floor, which comprises a cutting substrate, a cutting knife and a movable support, wherein the cutting knife comprises a cutting tool bit and a cutting arm, the cutting arm is connected with the movable support through a screw, an included angle between the cutting arm and the movable support can be adjusted, the adjusting range is between 0 and 180 degrees, a cutting liquid cavity is formed in the upper part of the cutting arm, a first cutting liquid nozzle and a second cutting liquid nozzle are formed in the lower part of the cutting arm, the first cutting liquid nozzle and the second cutting liquid nozzle are symmetrically arranged by taking the cutting arm as a symmetrical axis, and cutting liquid sprayed out of the first cutting liquid nozzle and cutting liquid sprayed out of the second cutting liquid nozzle are collected at the cutting tool bit. The cutting fluid is sprayed to the cutting position through the first cutting fluid nozzle and the second cutting fluid nozzle, the cutting fluid sprayed out from the first cutting fluid nozzle exchanges heat with air in the spraying process, the temperature of the cutting fluid is reduced, after the cutting fluid is sprayed on the cutting head of the cutter, the temperature of the cutter head can be effectively reduced through the cutting fluid, the service life of the cutter head is prolonged, the cutting fluid is sprayed through the first cutting fluid nozzle and the second cutting fluid nozzle, the temperature of the cutting fluid is effectively reduced in the spraying process, and the cutting fluid is sprayed more uniformly.
The foregoing is a description of embodiments of the invention, which are specific and detailed, but are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (9)
1. The utility model provides a floor, includes a plurality of first combination plates and second combination plates, its characterized in that: the first combined plate comprises a first surface plate, a first core layer and a first connecting part, wherein a first locking element and a second locking element are arranged on the first combined plate, the first locking element is inwards recessed to form a locking groove, the second locking element is inwards recessed to form a locking groove, and the first locking element and the second locking element have the same structure; the first core layer is internally provided with a first adsorption filler, the upper surface and the lower surface of the first core layer are respectively provided with a first surface layer plate, the periphery of the first core layer is sealed by a first side wall, at least one side of the first surface layer plate arranged on the upper surface of the first core layer is connected with the first side wall through a first connecting component, the first surface layer plate arranged above the first side wall and the first surface layer plate arranged below the first side wall are symmetrically arranged by taking the first side wall as a center, a plurality of first air holes are arranged on the first side wall, a first disassembly opening is arranged on the first surface layer plate arranged on the upper surface of the first core layer, and a dust plug is plugged in the first disassembly opening;
the second combined plate comprises a second surface plate, a second core layer and a second connecting part, a third locking element and a fourth locking element are arranged on the second combined plate, the third locking element protrudes outwards to form a locking protrusion, the fourth locking element protrudes outwards to form a locking protrusion, and the third locking element and the fourth locking element have the same structure; the second core layer is internally provided with a second adsorption filler, the upper surface and the lower surface of the second core layer are respectively provided with a second surface layer plate, the periphery of the second core layer is sealed by a second side wall, at least one side of the second surface layer plate arranged on the upper surface of the second core layer is connected with the second side wall through a second connecting component, the second surface layer plate arranged above the second side wall and the second surface layer plate arranged below the second side wall are symmetrically arranged by taking the second side wall as a center, a plurality of second air holes are arranged on the second side wall, a second disassembly opening is arranged on the second surface layer plate arranged on the upper surface of the second core layer, and a dust-proof plug is plugged in the second disassembly opening;
the first locking unit and the third locking unit can be mutually blocked to form an interlocking device, and the second locking unit and the fourth locking unit can be mutually blocked to form an interlocking device.
2. The floor panel of claim 1, wherein the locking groove has a width of 1 cm to 5 cm, the locking protrusion has a width of 1 cm to 5 cm, and the locking groove has a width equal to the locking protrusion.
3. The floor panel of claim 2, wherein the locking groove has a length of 5 cm to 10 cm, the locking protrusion has a length of 5 cm to 10 cm, and the locking groove has a length equal to the locking protrusion.
4. The floor of claim 1, wherein the first adsorptive filler is one or more of activated carbon adsorbent, activated alumina, or silica gel and the second adsorptive filler is one or more of activated carbon adsorbent, activated alumina, or silica gel.
5. The floor of claim 1 wherein said dust plug is made of a soft material.
6. A method of manufacturing a floor panel according to any one of claims 1-5, comprising the steps of:
step S1: fully stirring and uniformly mixing thermoplastic plastics, wood powder and modified isocyanate adhesive, and heating to 160-220 ℃ to obtain a mixture, wherein the weight parts of the thermoplastic plastics are 80-100 weight parts, the weight parts of the wood powder are 80-100 weight parts, and the weight parts of the modified isocyanate adhesive are 10-20 weight parts;
step S2: paving the mixture obtained in the step S1 into a plate blank with uniform thickness, and performing hot pressing treatment at the temperature of 100-120 ℃ and the pressure of 2.0-4.0 MPa for 3-5 minutes to obtain a mixed plate;
step S3: maintaining the temperature of the mixed board in the step S2 between 100 ℃ and 120 ℃, and paving a hot melt resin layer with the temperature between 110 ℃ and 120 ℃ on the surface of the mixed board in an extrusion mode to obtain a covering resin board;
step S4: keeping the temperature of the covering resin plate obtained in the step S3 between 100 ℃ and 180 ℃, paving natural wood veneer on the surface of the hot-melt resin layer, and pressing and pasting the natural wood veneer on the hot-melt resin layer under the pressure of 0.5Mpa to 2Mpa to obtain a floor raw material;
step S5: cutting the floor raw material obtained in the step S4 to obtain the first surface plate and the second surface plate at one time;
step S6: the first core layer is arranged between the two first surface layer plates to obtain the first combined plate, the second core layer is arranged between the two second surface layer plates,
and obtaining the second combined plate.
7. The method of claim 6, wherein a first adsorption filler is disposed in the first core layer, the periphery of the first core layer is sealed by a first sidewall, at least one side of the first surface layer plate disposed on the upper surface of the first core layer is movably connected with the first sidewall, the first surface layer plate disposed above the first sidewall and the first surface layer plate disposed below the first sidewall are symmetrically disposed with the first sidewall as a center, a first disassembly opening is disposed on the first surface layer plate disposed on the upper surface of the first core layer,
and a dust plug is plugged in the first disassembly opening.
8. The method of claim 6, wherein a second adsorption filler is disposed in the second core layer, the periphery of the second core layer is sealed by a second side wall, at least one side of the second surface layer plate disposed on the upper surface of the second core layer is movably connected with the second side wall, the second surface layer plate disposed above the second side wall and the second surface layer plate disposed below the second side wall are symmetrically disposed with the second side wall as a center, a second disassembly opening is disposed on the second surface layer plate disposed on the upper surface of the second core layer, and a dust plug is plugged in the second disassembly opening.
9. The method of claim 6, wherein the locking groove has a length of 5 cm to 10 cm, the locking protrusion has a length of 5 cm to 10 cm,
the length of the locking groove is equal to that of the locking protrusion, the width of the locking groove is 1 cm-5 cm, the width of the locking protrusion is 1 cm-5 cm, and the width of the locking groove is equal to that of the locking protrusion.
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