CN209874356U - Sound-absorbing floor and production equipment thereof - Google Patents
Sound-absorbing floor and production equipment thereof Download PDFInfo
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- CN209874356U CN209874356U CN201920251225.2U CN201920251225U CN209874356U CN 209874356 U CN209874356 U CN 209874356U CN 201920251225 U CN201920251225 U CN 201920251225U CN 209874356 U CN209874356 U CN 209874356U
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Abstract
The utility model provides an inhale sound floor and production facility thereof. The sound-absorbing floor structure is as follows: including floor top layer, amortization layer and sound absorbing layer, the coating has the sound absorbing coating on floor top layer, and the amortization layer is close to laminating in the lower surface on floor top layer, and the amortization layer includes first amortization layer and second amortization layer, and the material on first amortization layer is the polyurethane sponge, and the structure on first amortization layer is unsmooth wave, and the material on second amortization layer is polyester fiber, the thickness on first amortization layer with the ratio of the thickness on second amortization layer is between 1: 5-3: 10; the sound absorbing layer has a honeycomb structure, and the honeycomb structure portion has partition walls partitioning a plurality of fine holes and an outer wall located at the outermost periphery. The utility model discloses the product can effectively reduce the sound that article and floor friction sent, provides more comfortable quiet living environment for the resident.
Description
Technical Field
The utility model relates to a floor field especially relates to a inhale sound floor and production facility thereof.
Background
Floor, i.e. the surface layer of the floor or floor of a house. Made of wood or other material. There are many classifications of floors, classified by structure: solid wood floors, laminate wood floors, solid wood laminate floors, bamboo and wood floors, cork floors, and the most popular multi-layer solid wood laminate floors at present; the floor can be classified according to the purposes, such as household, commercial, antistatic floor, outdoor floor, special floor for stage dance, special floor for sport stadium, special floor for track and field, etc.; the environmental protection grades are classified as follows: grade E0, JAS star standard F4 star, and the like. At present, along with the improvement of living standard of people, more and more floors are also walked into the daily life of people. Along with the development of society, the variety of building decoration materials is more and more, and the grade is also higher and higher, and so is the floor, the technological progress constantly. However, the floor board can make a sound when walking due to the material, especially for high-heeled shoes, the sound of a small pan can be generated when walking, the elastic function of most floor boards is poor, although some floor boards are provided with spring groups in the floor board, the elasticity of the spring groups is too large, and if the spring groups are damaged, the replacement cannot be carried out, and the floor board is not beneficial to household use.
The floor generally comprises a wear-resistant layer, a wax film layer, an environment-friendly layer, a balance layer and the like.
1) Wear-resistant layer: the surface layer of the waterproof floor is evenly pressed with a layer of wear-resistant agent consisting of aluminum oxide. The amount of alumina and the thickness of the film determine the number of revolutions for wear resistance. The revolution number of the wear-resistant layer containing about 30 g of aluminum oxide per square meter is about 4000 revolutions, the revolution number of the wear-resistant layer containing 38 g is about 5000 revolutions, the revolution number of the wear-resistant layer containing 44 g is about 9000 revolutions, and the higher the content and the film degree are, the higher the revolution number is, and the wear resistance is.
2) And (3) a wax film layer: the groove tenon of the waterproof floor is sealed in a double-layer mode, water is prevented from entering the base material, meanwhile, the diffusion of harmful free substances in the base material is prevented, and the European floor slowly absorbs and decomposes the harmful substances through the super-strong adsorption and decomposition capacity of biological wax.
3) An environment-friendly layer: after the double-layer sealing is carried out on the groove tenon of the waterproof floor, the diffusion of harmful free substances in the base material is prevented, so that the harmful free substances do not cause harm to the living room environment any more, and a very good environment-friendly effect is achieved.
4) Balance layer: namely, the use of the wax sealing technology forms a balanced trend to the inside and the outside of the floor, thereby not only preventing the invasion of moisture, but also preventing and decomposing harmful free substances in the base material.
Chinese patent: the utility model provides a PVC floor (publication number CN104278816A) with amortization and elasticity function this patent discloses a PVC floor with amortization and elasticity function, including the substrate layer, inside embedding is provided with insulating waterproof MPPO layer below the substrate layer, inside at the substrate layer is provided with three dampproofing bloop, be provided with the intermediate level in the top of substrate layer, be provided with the elastic fiber layer in the top of intermediate level, top at the elastic fiber layer is provided with the fibre and stabilizes the enhancement layer, top at the fibre and stabilizes the enhancement layer is provided with the PVC layer, the top on PVC layer is the UV lacquer layer, the elastic fiber layer is soybean fiber layer or flax fiber layer or soybean fiber and flax fiber longitude and latitude and weaving fibrous layer, be provided with vermiculite in three dampproofing bloop, foam glass and expanded perlite one kind or two kinds or three kinds, this product structure is complicated, be unfavorable for extensive popularization.
Chinese patent: the utility model provides a amortization timber apron (publication number CN205742892U) this patent discloses a disclose amortization timber apron, aim at providing the amortization timber apron that can reduce the noise that produces when using, its technical scheme main points are that the amortization timber apron comprises a plurality of the same square panel, square panel surface is equipped with a plurality of decompression grooves, the decompression groove is on a parallel with the diagonal setting of square panel, square panel decompression groove one side dorsad is equipped with the connecting portion that is used for connecting other square panels, connecting portion divide into two kinds, one kind is that square panel is equipped with outer bellied protruding type connecting rod dorsad, another kind is that the cell type connecting rod that is equipped with the inner groovy that uses with outer bellied cooperation towards square panel, the noise cancelling effect is not.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a sound absorbing floor and production facility are provided, this floor can effectively reduce the sound that article and floor friction sent, provides more comfortable quiet living environment for the resident. In order to realize the technical purpose, the utility model discloses the concrete technical scheme who takes does:
a sound-absorbing floor comprises a floor surface layer, a sound-deadening layer and a sound-absorbing layer, wherein a sound-absorbing coating is coated on the floor surface layer;
the noise reduction layer is closely attached to the lower surface of the floor surface layer and comprises a first noise reduction layer and a second noise reduction layer, the first noise reduction layer is made of polyurethane sponge, the first noise reduction layer is in a concave-convex wave shape in structure, the second noise reduction layer is made of polyester fibers, and the ratio of the thickness of the first noise reduction layer to the thickness of the second noise reduction layer is 1: 5-3: 10;
the sound absorption layer has a honeycomb structure, the honeycomb structure portion has partition walls partitioning a plurality of micropores and an outer wall located at the outermost periphery, the partition walls have a thickness of 50 to 200 micrometers, and the density of the micropores is 50 to 150 cells/cm.
As the utility model discloses modified technical scheme be provided with on the floor top layer and dismantle the mouth the inside of dismantling the mouth is provided with the dust plug.
As the improved technical proposal of the utility model, the dustproof plug is made of soft materials.
As the improved technical proposal of the utility model, the thickness of the floor surface layer is between 0.5 cm and 2 cm.
As the improved technical proposal of the utility model, the silencing layer is adhered on the surface layer of the floor.
The utility model provides an equipment on sound floor is inhaled in preparation, is including polishing the base plate, the part of polishing and removing the support, the part of polishing is including polishing the head, the arm of polishing, the liquid chamber of polishing, polish liquid pipeline, first polish liquid spout and second polish the liquid spout, polish the arm with remove and pass through the screw connection between the support, polish the arm with remove between the support contained angle can adjust and control range between 0 degree ~ 180 degree, first polish liquid spout and second polish the liquid spout and use the arm of polishing to set up as symmetry axis symmetry, just first polish liquid spout and second polish liquid spout spun polish liquid and be in polish head department and collect.
Advantageous effects
1. The utility model discloses including the floor top layer in the waterproof floor of product, the coating has the noise reduction layer on the floor top layer, and this coating can effectively reduce the sound that the floor surface and article contact sent.
2. The utility model discloses the product closely laminates on the lower surface on floor top layer the amortization layer includes first amortization layer and second amortization layer, the material on first amortization layer is the polyurethane sponge, the structure on first amortization layer is unsmooth wave, the material on second amortization layer is polyester fiber, the thickness on first amortization layer with the ratio of the thickness on second amortization layer is in 1: 5-3: 10, the polyurethane sponge can effectively reduce the sound wave transmitted from the surface layer of the floor, the second sound-deadening layer further reduces the sound wave transmitted from the first sound-deadening layer, and when the ratio of the thickness of the first sound-deadening layer to the thickness of the second sound-deadening layer is 1: 5-3: when 10, the silencing effect is best.
3. The utility model discloses the sound absorbing layer of product has honeycomb structure, honeycomb structure portion has the partition wall that separates to form a plurality of micropores and is located outer wall in most week, and this honeycomb structure can absorb the sound wave of propagating from second amortization layer to reach final noise cancelling effect.
4. The utility model discloses an equipment has the part of polishing, and this part of polishing is including polishing head, the arm of polishing, the liquid chamber of polishing, the liquid pipeline of polishing, first polishing liquid spout and the second liquid spout of polishing, first polishing liquid spout and second polish the liquid spout and use the arm of polishing to set up as symmetry axis symmetry, just first polishing liquid spout and second polish liquid spout spun liquid of polishing and be in polish head department collects, and the floor is polishing the in-process, and first polishing liquid spout and second polish liquid and continue to polish liquid to polishing head jetting, have guaranteed that the symmetry on floor top layer evenly polishes.
Drawings
Fig. 1 is a schematic diagram of the product structure of this embodiment.
Fig. 2 is a schematic view of a sound absorption layer structure of the product of this embodiment.
Fig. 3 is a schematic diagram illustrating the operation of the device according to the present embodiment.
In the figure, 101 is a floor surface layer, 102 is a first noise damping layer, 103 is a second noise damping layer, 104 is a noise absorbing layer, 201 is a polishing head, 202 is a first polishing liquid nozzle, 203 is a second polishing liquid nozzle, 204 is a polishing arm, 205 is a polishing liquid cavity, and 206 is a polishing liquid conveying pipeline.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the following will combine the embodiments of the present invention to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to 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.
Example 1
The utility model provides a inhale sound floor, includes floor top layer, noise damping layer and sound absorbing layer be provided with on the floor top layer and dismantle the mouth the inside of dismantling the mouth is provided with dustproof stopper, dustproof stopper adopts soft material to make. The thickness of the floor surface layer is 2 cm.
The floor surface layer is coated with a sound absorption coating, and the sound absorption coating comprises the following components in parts by weight: 10 g of phenolic resin, 6 g of sodium alginate, 25 g of carboxyl-terminated polyester resin, 50 g of plant fiber and 10 g of epoxy modified organic silicon, and the coating can effectively reduce the sound generated by the contact of the surface of the floor and objects.
The noise reduction layer is tightly attached to the lower surface of the floor surface layer, and the noise reduction layer is bonded to the floor surface layer. The noise reduction layer comprises a first noise reduction layer and a second noise reduction layer, the first noise reduction layer is made of polyurethane sponge, the first noise reduction layer is in a concave-convex wave shape, the second noise reduction layer is made of polyester fibers, and the ratio of the thickness of the first noise reduction layer to the thickness of the second noise reduction layer is 3: 10; the structure of first noise damping layer is unsmooth wave, the material of second noise damping layer is polyester fiber, and the sound wave that propagates from the floor top layer can effectively be reduced to the polyurethane sponge, and the sound wave that comes from first noise damping layer propagation is further reduced to the second noise damping layer, and when the thickness of first noise damping layer and the thickness of second noise damping layer than between 1: 5-3: when 10, the silencing effect is best.
The sound absorbing layer has a honeycomb structure having partition walls partitioning a plurality of fine holes and an outer wall located at the outermost periphery. The thickness of the partition walls is 200 microns, the density of the micropores is 150 meshes/cm, and the honeycomb structure can absorb sound waves transmitted from the second sound attenuation layer, so that the final sound attenuation effect is achieved.
The utility model provides an equipment on sound floor is inhaled in preparation, is including polishing the base plate, the part of polishing and removing the support, the part of polishing is including polishing the head, the arm of polishing, the liquid chamber of polishing, polish liquid pipeline, first polish liquid spout and second polish the liquid spout, polish the arm with remove and pass through the screw connection between the support, polish the arm with remove between the support contained angle can adjust and control range between 0 degree ~ 180 degree, first polish liquid spout and second polish the liquid spout and use the arm of polishing to set up as symmetry axis symmetry, just first polish liquid spout and second polish liquid spout spun polish liquid and be in polish head department and collect. The utility model discloses an equipment has the part of polishing, and this part of polishing is including polishing head, the arm of polishing, the liquid chamber of polishing, the liquid pipeline of polishing, first polishing liquid spout and the second liquid spout of polishing, first polishing liquid spout and second polish the liquid spout and use the arm of polishing to set up as symmetry axis symmetry, just first polishing liquid spout and second polish liquid spout spun liquid of polishing and be in polish head department collects, and the floor is polishing the in-process, and first polishing liquid spout and second polish liquid and continue to polish liquid to polishing head jetting, have guaranteed that the symmetry on floor top layer evenly polishes.
The preparation method of the sound absorption floor can comprise the following steps:
step S1: fully and uniformly stirring thermoplastic plastics, wood powder and modified isocyanate glue, and heating to 160 ℃ to obtain a mixture, wherein the weight parts of the thermoplastic plastics are 80 parts, the weight parts of the wood powder are 80 parts, and the weight parts of the modified isocyanate glue are 10 parts;
step S2: paving the mixture obtained in the step S1 into a slab with uniform thickness, and then carrying out hot pressing treatment for 3 minutes at the temperature of 100 ℃ and under the pressure of 2.0MPa to obtain a mixed plate;
step S3: maintaining the temperature of the mixed board at 100 ℃ in the step S2, and laying a hot-melt resin layer having a temperature of 110 ℃ on the surface of the mixed board in an extrusion manner to obtain a coated resin board;
step S4: maintaining the temperature of the covering resin plate obtained in the step S3 at 100 ℃, laying natural veneers on the surface of the hot-melt resin layer, pressing and attaching the natural veneers to the hot-melt resin layer under the pressure of 0.5Mpa to obtain a floor raw material, coating a sound-absorbing coating on the upper surface of the floor raw material, and adhering a sound-absorbing layer on the lower surface of the floor raw material;
step S5: cutting the floor raw material obtained in the step S4 to obtain the floor surface layer and the sound attenuation layer which are bonded together;
step S6: the sound absorbing layer is installed at the bottom of the sound absorbing layer, a disassembling opening is formed in the floor surface layer, a dustproof plug is arranged inside the disassembling opening and made of soft materials, and the thickness of the floor surface layer is 0.5 cm.
Example 2
The utility model provides a inhale sound floor, includes floor top layer, noise damping layer and sound absorbing layer be provided with on the floor top layer and dismantle the mouth the inside of dismantling the mouth is provided with dustproof stopper, dustproof stopper adopts soft material to make. The thickness of the floor surface layer is 0.5 cm.
The floor surface layer is coated with a sound absorption coating, and the sound absorption coating comprises the following components in parts by weight: 5 g of phenolic resin, 2 g of sodium alginate, 15 g of carboxyl-terminated polyester resin, 40 g of vegetable fiber and 5 g of epoxy modified organic silicon, and the coating can effectively reduce the sound generated by the contact of the surface of the floor and objects.
The noise reduction layer is tightly attached to the lower surface of the floor surface layer, and the noise reduction layer is bonded to the floor surface layer. The noise reduction layer comprises a first noise reduction layer and a second noise reduction layer, the first noise reduction layer is made of polyurethane sponge, the first noise reduction layer is in a concave-convex wave shape, the second noise reduction layer is made of polyester fibers, and the ratio of the thickness of the first noise reduction layer to the thickness of the second noise reduction layer is 1: 5; the structure of first noise damping layer is unsmooth wave, the material of second noise damping layer is polyester fiber, and the sound wave that propagates from the floor top layer can effectively be reduced to the polyurethane sponge, and the sound wave that comes from first noise damping layer propagation is further reduced to the second noise damping layer, and when the thickness of first noise damping layer and the thickness of second noise damping layer than between 1: 5-3: when 10, the silencing effect is best.
The sound absorbing layer has a honeycomb structure having partition walls partitioning a plurality of fine holes and an outer wall located at the outermost periphery. The thickness of the partition walls is 50 microns, the density of the micropores is 50 meshes/cm, and the honeycomb structure can absorb sound waves transmitted from the second sound attenuation layer, so that the final sound attenuation effect is achieved.
The utility model provides an equipment on sound floor is inhaled in preparation, is including polishing the base plate, the part of polishing and removing the support, the part of polishing is including polishing the head, the arm of polishing, the liquid chamber of polishing, polish liquid pipeline, first polish liquid spout and second polish the liquid spout, polish the arm with remove and pass through the screw connection between the support, polish the arm with remove between the support contained angle can adjust and control range between 0 degree ~ 180 degree, first polish liquid spout and second polish the liquid spout and use the arm of polishing to set up as symmetry axis symmetry, just first polish liquid spout and second polish liquid spout spun polish liquid and be in polish head department and collect. The utility model discloses an equipment has the part of polishing, and this part of polishing is including polishing head, the arm of polishing, the liquid chamber of polishing, the liquid pipeline of polishing, first polishing liquid spout and the second liquid spout of polishing, first polishing liquid spout and second polish the liquid spout and use the arm of polishing to set up as symmetry axis symmetry, just first polishing liquid spout and second polish liquid spout spun liquid of polishing and be in polish head department collects, and the floor is polishing the in-process, and first polishing liquid spout and second polish liquid and continue to polish liquid to polishing head jetting, have guaranteed that the symmetry on floor top layer evenly polishes.
The preparation method of the sound absorption floor can comprise the following steps:
step S1: fully and uniformly stirring thermoplastic plastics, wood powder and modified isocyanate glue, and heating to 220 ℃ to obtain a mixture, wherein the weight parts of the thermoplastic plastics are 100 parts, the weight parts of the wood powder are 100 parts, and the weight parts of the modified isocyanate glue are 20 parts;
step S2: paving the mixture obtained in the step S1 into a slab with uniform thickness, and then carrying out hot pressing treatment for 5 minutes at the temperature of 120 ℃ and under the pressure of 4.0MPa to obtain a mixed plate;
step S3: maintaining the temperature of the mixed board at 120 ℃ in the step S2, and laying a hot-melt resin layer at 120 ℃ on the surface of the mixed board in an extrusion manner to obtain a covering resin board;
step S4: maintaining the temperature of the covering resin plate obtained in the step S3 at 180 ℃, laying natural veneers on the surface of the hot-melt resin layer, pressing and adhering the natural veneers on the hot-melt resin layer under the pressure of 2MPa to obtain a floor raw material, coating a sound absorption coating on the upper surface of the floor raw material, and adhering a sound absorption layer on the lower surface of the floor raw material;
step S5: cutting the floor raw material obtained in the step S4 to obtain the floor surface layer and the sound attenuation layer which are bonded together;
step S6: the sound absorbing layer is installed at the bottom of the sound absorbing layer, a disassembling opening is formed in the floor surface layer, a dustproof plug is arranged inside the disassembling opening and made of soft materials, and the thickness of the floor surface layer is 2 cm.
Example 3
The utility model provides a inhale sound floor, includes floor top layer, noise damping layer and sound absorbing layer be provided with on the floor top layer and dismantle the mouth the inside of dismantling the mouth is provided with dustproof stopper, dustproof stopper adopts soft material to make. The thickness of the floor surface layer is between 1 cm.
The floor surface layer is coated with a sound absorption coating, and the sound absorption coating comprises the following components in parts by weight: 8 g of phenolic resin, 5 g of sodium alginate, 20 g of carboxyl-terminated polyester resin, 45 g of plant fiber and 8 g of epoxy modified organic silicon, and the coating can effectively reduce the sound generated by the contact of the surface of the floor and objects.
The noise reduction layer is tightly attached to the lower surface of the floor surface layer, and the noise reduction layer is bonded to the floor surface layer. The noise reduction layer comprises a first noise reduction layer and a second noise reduction layer, the first noise reduction layer is made of polyurethane sponge, the first noise reduction layer is in a concave-convex wave shape, the second noise reduction layer is made of polyester fibers, and the ratio of the thickness of the first noise reduction layer to the thickness of the second noise reduction layer is 2: 7; the structure of first noise damping layer is unsmooth wave, the material of second noise damping layer is polyester fiber, and the sound wave that propagates from the floor top layer can effectively be reduced to the polyurethane sponge, and the sound wave that comes from first noise damping layer propagation is further reduced to the second noise damping layer, and when the thickness of first noise damping layer and the thickness of second noise damping layer than between 1: 5-3: when 10, the silencing effect is best.
The sound absorbing layer has a honeycomb structure having partition walls partitioning a plurality of fine holes and an outer wall located at the outermost periphery. The thickness of the partition walls is 100 microns, the density of the micropores is 100 cells/cm, and the honeycomb structure can absorb sound waves transmitted from the second sound attenuation layer, so that the final sound attenuation effect is achieved.
The utility model provides an equipment on sound floor is inhaled in preparation, is including polishing the base plate, the part of polishing and removing the support, the part of polishing is including polishing the head, the arm of polishing, the liquid chamber of polishing, polish liquid pipeline, first polish liquid spout and second polish the liquid spout, polish the arm with remove and pass through the screw connection between the support, polish the arm with remove between the support contained angle can adjust and control range between 0 degree ~ 180 degree, first polish liquid spout and second polish the liquid spout and use the arm of polishing to set up as symmetry axis symmetry, just first polish liquid spout and second polish liquid spout spun polish liquid and be in polish head department and collect. The utility model discloses an equipment has the part of polishing, and this part of polishing is including polishing head, the arm of polishing, the liquid chamber of polishing, the liquid pipeline of polishing, first polishing liquid spout and the second liquid spout of polishing, first polishing liquid spout and second polish the liquid spout and use the arm of polishing to set up as symmetry axis symmetry, just first polishing liquid spout and second polish liquid spout spun liquid of polishing and be in polish head department collects, and the floor is polishing the in-process, and first polishing liquid spout and second polish liquid and continue to polish liquid to polishing head jetting, have guaranteed that the symmetry on floor top layer evenly polishes.
The preparation method of the sound absorption floor can comprise the following steps:
step S1: fully and uniformly stirring thermoplastic plastics, wood powder and modified isocyanate glue, and heating to 200 ℃ to obtain a mixture, wherein the weight parts of the thermoplastic plastics are 90 parts, the weight parts of the wood powder are 90 parts, and the weight parts of the modified isocyanate glue are 15 parts;
step S2: paving the mixture obtained in the step S1 into slabs with uniform thickness, and then carrying out hot pressing treatment for 4 minutes at the temperature of 110 ℃ and under the pressure of 3.0MPa to obtain mixed plates;
step S3: maintaining the temperature of the mixed board at 110 ℃ in the step S2, and laying a hot-melt resin layer at 110 ℃ on the surface of the mixed board in an extrusion manner to obtain a covering resin board;
step S4: maintaining the temperature of the covering resin plate obtained in the step S3 at 150 ℃, laying natural veneers on the surface of the hot-melt resin layer, pressing and adhering the natural veneers on the hot-melt resin layer under the pressure of 1.5MPa to obtain a floor raw material, coating a sound-absorbing coating on the upper surface of the floor raw material, and adhering a sound-absorbing layer on the lower surface of the floor raw material;
step S5: cutting the floor raw material obtained in the step S4 to obtain the floor surface layer and the sound attenuation layer which are bonded together;
step S6: the sound absorbing layer is installed at the bottom of the sound absorbing layer, a disassembling opening is formed in the floor surface layer, a dustproof plug is arranged inside the disassembling opening and made of soft materials, and the thickness of the floor surface layer is 1 cm.
The above description is only for the embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which all fall within the scope of the present invention.
Claims (6)
1. A sound-absorbing floor comprises a floor surface layer, a sound-deadening layer and a sound-absorbing layer, and is characterized in that the floor surface layer is coated with a sound-absorbing coating;
the noise reduction layer is closely attached to the lower surface of the floor surface layer and comprises a first noise reduction layer and a second noise reduction layer, the first noise reduction layer is made of polyurethane sponge, the first noise reduction layer is in a concave-convex wave shape in structure, the second noise reduction layer is made of polyester fibers, and the ratio of the thickness of the first noise reduction layer to the thickness of the second noise reduction layer is 1: 5-3: 10;
the sound absorption layer has a honeycomb structure, the honeycomb structure portion has partition walls partitioning a plurality of micropores and an outer wall located at the outermost periphery, the partition walls have a thickness of 50 to 200 micrometers, and the density of the micropores is 50 to 150 cells/cm.
2. The sound-absorbing floor as claimed in claim 1, wherein a removal opening is provided in the floor surface layer, and a dust plug is provided inside the removal opening.
3. The sound absorbing floor of claim 2, wherein the dust plugs are made of a soft material.
4. The sound absorbing floor of claim 1, wherein the thickness of the flooring surface layer is between 0.5 cm and 2 cm.
5. The sound absorbing floor of claim 1, wherein the sound dampening layer is bonded to the floor surface layer.
6. The equipment for preparing the sound-absorbing floor as claimed in any one of claims 1 to 5, comprises a polishing substrate, a polishing part and a movable support, wherein the polishing part comprises a polishing head, a polishing arm, a polishing liquid cavity, a polishing liquid conveying pipeline, a first polishing liquid nozzle and a second polishing liquid nozzle, the polishing arm is connected with the movable support through screws, an included angle between the polishing arm and the movable support can be adjusted, the adjustment range is between 0 degree and 180 degrees, the first polishing liquid nozzle and the second polishing liquid nozzle are symmetrically arranged by taking the polishing arm as a symmetry axis, and polishing liquid sprayed from the first polishing liquid nozzle and the second polishing liquid nozzle is collected at the polishing head.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920251225.2U CN209874356U (en) | 2019-02-28 | 2019-02-28 | Sound-absorbing floor and production equipment thereof |
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| CN201920251225.2U CN209874356U (en) | 2019-02-28 | 2019-02-28 | Sound-absorbing floor and production equipment thereof |
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