CN118327244B

CN118327244B - Rubber homogeneous permeable floor with flashing particle structure

Info

Publication number: CN118327244B
Application number: CN202410766070.1A
Authority: CN
Inventors: 施展鹏; 周卫清; 贺俊宇
Original assignee: Armstrong Floor Materials China Co Ltd
Current assignee: Armstrong Floor Materials China Co Ltd
Priority date: 2024-06-14
Filing date: 2024-06-14
Publication date: 2024-10-01
Anticipated expiration: 2044-06-14
Also published as: CN118327244A; WO2025256658A1; WO2025256138A1

Abstract

The present invention discloses a rubber homogeneous permeable floor with a flashing particle structure, which belongs to the technical field of flooring and aims to solve the problems of poor flashing effect and generation of sulfurized waste gas in the existing rubber homogeneous permeable floor. The key points of the technical solution are: the rubber homogeneous permeable floor with a flashing particle structure comprises a floor body, the floor body comprises a plurality of mixed granular materials, a plurality of flashing particles and non-sulfurized natural rubber particles are arranged in the mixed granular materials, the flashing particles comprise pearlescent powder and transparent thermoplastic elastomer, the outer surface of the pearlescent powder is provided with a coating, the flashing particles in the rubber homogeneous permeable floor with a flashing particle structure are produced by improving the process of the flashing pearlescent powder, the visual effect of the product is optimized, the non-sulfurized natural rubber particles are added to the rubber homogeneous permeable floor by formula and process, a better elastic effect is achieved, the finished floor can be recycled and reused, and the recycling of resources is achieved.

Description

Rubber homogeneous permeable floor with flashing particle structure

Technical Field

The invention relates to the technical field of floors, in particular to a rubber homogeneous core-penetrating floor with a flashing particle structure.

Background

In the existing floor production technology, pearl powder is often directly added into a floor formulation as a pigment additive for improving the appearance of a product, generally, various types of pearl powder are directly mixed into raw materials, are processed by an extruder, are synthesized into sheets by two rollers, and are crushed by a crusher to form irregular particles, and the particles are then added into an environment-friendly rubber floor material for enhancing the visual effect of the floor, however, the conventional production mode has the problems of significant loss of pearl effect and uneven distribution, such that the flashing effect of the final product is poor.

Meanwhile, natural rubber particles are required to be added into the rubber floor to obtain the required elasticity and wear resistance, but because non-vulcanized natural rubber particles are extremely sticky, the non-vulcanized natural rubber particles can be agglomerated in a short time and cannot be added into the non-vulcanized elastic rubber floor, the vulcanized natural rubber particles are formed into a crosslinked structure through a chemical reaction initiated by heating, the hardness of the particles cannot be processed and molded again, and the cracking of materials can be caused.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention aims to provide the rubber homogeneous permeable floor with the flashing particle structure, so that the pearlescent effect of the flashing particles in the homogeneous permeable floor is improved, and the purposes of reducing exhaust emission and treatment are achieved through unvulcanized rubber.

The technical aim of the invention is realized by the following technical scheme: the utility model provides a take rubber homogeneity of flash of light granule structure to pass through heart floor, includes the floor body, the floor body includes a plurality of mixed aggregate, be provided with a plurality of flash of light granule and non-vulcanized natural rubber granule in the mixed aggregate, flash of light granule includes pearl powder and transparent thermoplastic elastomer, the surface of pearl powder is provided with the cladding thing, the cladding thing is liquid smooth agent, liquid smooth agent is 1% stearic acid, after the cladding thing cladding pearl powder mixes with raw materials mixture, after the shaping the inside raw materials mixed granule that pearl powder embedding raw materials mixture formed, raw materials mixture includes following weight ratio raw materials: 93-97% of thermoplastic elastomer, 0.4-0.6% of ultraviolet resistance agent, 0.3-0.8% of antioxidant and auxiliary additive.

The invention also discloses a rubber homogeneous core-penetrating floor with a flashing particle structure, which comprises a floor body, wherein the floor body comprises a plurality of mixed granules, a plurality of flashing particles and non-vulcanized natural rubber particles are arranged in the mixed granules, the flashing particles comprise pearl powder and transparent thermoplastic elastomer, a coating is arranged on the outer surface of the pearl powder, the coating coats the pearl powder by a method of adding the pearl powder after a plurality of shearing operations are completed on a raw material mixture, and the raw material mixture comprises the following raw materials in parts by weight: 93-97% of thermoplastic elastomer, 0.4-0.6% of ultraviolet resistance agent, 0.3-0.8% of antioxidant and auxiliary additive.

The invention is further provided with: the non-vulcanized natural rubber particles comprise a thermoplastic elastomer comprising TPU or TPE and a filler comprising kaolin or calcium carbonate.

The invention is further provided with: the processing equipment of the flash particles comprises a double-screw extruder, a plurality of shearing modules are arranged in a machine barrel of the double-screw extruder, a vacuum port is formed in the double-screw extruder, and a pearl powder adding mechanism is arranged at the front end of the vacuum port.

The invention is further provided with: the processing technology of the sparkling particles comprises the following steps:

firstly, placing 93-97% of thermoplastic elastomer, 0.4-0.6% of ultraviolet resistance agent, 0.3-0.8% of antioxidant and auxiliary additive into a high-speed mixer for blending, fully mixing, discharging and drying to obtain a raw material mixture;

Step two, adding a raw material mixture into a feed port of a double-screw extruder, carrying out melt blending, enabling the raw material mixture to pass through a shearing module at the front end of a vacuum port of the double-screw extruder, adding pearl powder from a pearl powder adding mechanism, mixing with the raw material mixture in a molten state, and passing through a shearing module arranged at a conveying section of the double-screw extruder;

Step three, drawing wires by weightlessness weighing or extrusion speed proportion adjustment, extruding and granulating, and drying to obtain the sparkling particles.

The invention is further provided with: the length-diameter ratio of the double-screw extruder is larger than 34:1, the number of times that the pearl powder passes through the shearing module is smaller than the number of times that the raw material mixture passes through the shearing module, and the difference is at least 1.

The invention is further provided with: the manufacturing process of the non-vulcanized natural rubber particles comprises the following steps:

step one, the following raw materials in parts by weight are adopted: 10-16% of thermoplastic elastomer, 5-12% of silicon dioxide, 4-8% of rutile type titanium dioxide and 28-35% of kaolin or calcium carbonate, and uniformly mixing in a high-speed mixer to obtain a non-vulcanized natural rubber mixture;

And secondly, cooling the unvulcanized natural rubber mixture, putting the unvulcanized natural rubber mixture into an internal mixer, adding 30-40% of natural rubber blocks from a charging port of the internal mixer for banburying, and putting the banburying into an open mill after the banburying is finished to obtain rubber mixing.

Step three, tabletting the rubber mixture into sheets by a tablet press, and crushing into non-vulcanized natural rubber particles by a crusher;

and fourthly, pouring the non-vulcanized natural rubber particles into kaolin or calcium carbonate with the weight ratio of 1-3%, and stirring slowly.

The invention is further provided with: the processing technology of the mixed granules comprises the following steps:

Step one, putting 35 to 70 percent of thermoplastic elastomer, 0 to 10 percent of SEBS+white oil, 2 to 5 percent of pigment, 0 to 2 percent of compatilizer, 0.6 to 1 percent of antioxidant, 0.6 to 1.2 percent of ultraviolet resistance agent, 0.5 to 1 percent of processing stabilizer, 3 to 15 percent of non-halogen composite combustion improver, 10 to 25 percent of non-halogen inorganic flame retardant, 0 to 30 percent of filler, 0 to 5 percent of non-vulcanized natural rubber particles and 0 to 25 percent of self-reclaimed material into a high-speed stirrer, uniformly mixing, stirring and cooling in a low-speed stirrer to obtain a mixture;

step two, adding the mixture into a double-screw extruder for melt blending, plasticizing and extruding the mixture to obtain a rope material;

thirdly, placing the rope materials on a two-roll open mill to be pressed into sheets, and crushing the sheets into particles by a crusher;

And step four, putting the particles into a horizontal mixer, and mixing to obtain mixed particles.

The invention is further provided with: the processing technology of the rubber homogeneous permeable floor with the flashing particle structure comprises the following steps:

Step one, uniformly mixing the mixed granules and 0.5 to 3 percent of flash particles to obtain crushed particles;

Step two, paving the base cloth below the sowing equipment, adding the mixed broken particles into the sowing equipment, and uniformly tiling the broken particles;

Step three, conveying the base cloth paved with the broken particles into a baking oven channel, heating and baking, and then rolling into sheets through a low-temperature pressing roller to obtain a pressing layer;

and fourthly, coating a UV coating on the surface of the lamination layer, separating the floor body from the base cloth through drying tunnel annealing treatment, and rolling.

In summary, the invention has the following beneficial effects:

The process improvement of the sparkling pearl powder realizes the production of sparkling particles in the rubber homogeneous permeable floor with a sparkling particle structure, the addition of non-vulcanized natural rubber particles in the rubber homogeneous permeable floor is realized through the formula and the process, the better elastic effect is realized, the waste gas generated in the high-temperature vulcanization reaction process is reduced in the process, the floor finished product can be recycled and reused, the recycling resource is realized, in addition, the rubber color difference control effect of the non-vulcanized natural rubber process is obviously superior to that of the traditional rubber control, the consistent color performance is effectively maintained, and the functionality and the environmental friendliness of the rubber homogeneous permeable floor are improved and the visual effect of the product is optimized through the material selection and the process improvement.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic illustration of a process flow for making sparkling granules when the coating is a raw material mixture;

FIG. 3 is a process flow diagram of non-vulcanized natural rubber particles;

FIG. 4 is a process flow diagram of mixing pellets;

FIG. 5 is a process flow diagram of a rubber homogeneous through-center floor with sparkling particle structure;

fig. 6 is a diagram showing the effect of the finished product of the rubber homogeneous core floor with the flashing particle structure.

In the figure: 1. a floor body; 2. flashing particles; 3. a twin screw extruder; 31. and a vacuum port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.

The present invention will be described in detail below with reference to the accompanying drawings and examples.

As shown in fig. 1 and 6, the rubber homogeneous core floor with the sparkling particle structure comprises a floor body 1, the floor body 1 is formed by processing a plurality of mixed particles, a plurality of sparkling particles 2 and non-vulcanized natural rubber particles are arranged in the mixed particles, the sparkling particles 2 comprise pearly powder and transparent thermoplastic elastomer, the pearly powder raw materials are synthetic fluorophlogopite coated by silicon dioxide, titanium dioxide and tin dioxide, the sparkling effect of the selected pearly powder is good, the thermoplastic elastomer comprises transparent TPU or TPE, the non-vulcanized natural rubber particles comprise thermoplastic elastomer and filler, the filler comprises kaolin or calcium carbonate, the formula of the sparkling particles 2 is 96% thermoplastic elastomer, 3% pearly powder, 0.5% antioxidant and 0.5% light stabilizer, the microstructure of the pearly powder is flaky, light can be reflected and refracted, a multi-level reflection effect is generated, when the light irradiates to the surface of the pearly powder, the light with different angles can be reflected and transmitted differently, a visual pearly effect is formed, the loss of the pearly powder in the processing process is reduced, the weakness degree of the pearly powder in the process is reduced, the outer surface of the powder is provided with 96% thermoplastic elastomer, the thermoplastic elastomer has good sparkling effect after the floor is processed, and the floor with good sparkling coating effect is formed after the floor 1 is processed.

Example 1

The coating on the outer surface of the pearl powder is a liquid lubricant, the liquid lubricant is 1% stearic acid, the stearic acid is a long-chain fatty acid, the stearic acid is composed of a carbon chain with 18 carbon atoms and a carboxyl (-COOH) at one end, the structure endows the stearic acid with good hydrophobicity and the capability of forming a layer of protective film on the surface of the pearl powder, the protective film serves as the lubricant, the direct contact of the pearl powder is reduced, the damage caused by shearing force to the pearl powder is reduced, 1% stearic acid is added into the pearl powder, the pearl powder is slowly stirred for 5min at 85 ℃, the pearl powder and a raw material mixture are mixed and added into an extruder with weak shearing after being coated by the coating, and the pearl powder and the raw material mixture are granulated by a water drawing production process, so that semitransparent sparkling particles 2 with good sparkling effect are obtained, wherein the raw material mixture comprises 96% of thermoplastic elastomer, 0.5% of an ultraviolet resistant agent, 0.5% of an antioxidant and an auxiliary additive, the shearing effect of the pearl powder is good, the pearl powder is not easy to crush, and the sparkling effect of the pearl powder is reserved.

Example 2

As shown in fig. 2, the coating on the outer surface of the pearl powder is a raw material mixture, the coating coats the pearl powder by a method of adding the pearl powder after a plurality of shearing operations are completed on the raw material mixture, semitransparent flash particles 2 are prepared and reserved, processing equipment of the flash particles 2 comprises a double-screw extruder 3, a shearing module is arranged in a machine barrel of the double-screw extruder 3, a vacuum port 31 is formed in the double-screw extruder 3, a pearl powder adding mechanism is arranged at the front end of the vacuum port 31, the rear end of the vacuum port 31 is a conveying section of the double-screw extruder 3, the number of the shearing modules at the front end of the vacuum port 31 is greater than or equal to 2 sections, and 0-1 section of shearing modules are arranged at the conveying section.

The processing technology of the sparkling particles 2 comprises the following steps:

Firstly, putting 96% of thermoplastic elastomer, 0.5% of ultraviolet resistance agent, 0.5% of antioxidant and auxiliary additive into a high-speed mixer for blending, fully mixing, discharging and drying to obtain a raw material mixture;

step two, adding a raw material mixture into a feed port of the double-screw extruder 3, carrying out melt blending, enabling the raw material mixture to pass through a shearing module at the front end of a vacuum port 31 of the double-screw extruder 3, adding 3% pearl powder from a pearl powder adding mechanism, mixing with the raw material mixture in a molten state, and passing through a shearing module arranged at a conveying section of the double-screw extruder 3;

step three, drawing wires by weightlessness weighing or extrusion speed proportion adjustment, extruding and granulating, and drying to obtain the sparkling particles 2.

The pearl powder adding mechanism is arranged at the tail end of the double-screw extruder 3 and at the front end of the vacuum port 31, so that the raw material mixture can completely pass through the shearing module, the times of passing through the shearing module by the pearl powder are reduced, the double-screw extruder 3 with the length-diameter ratio of more than 34:1 is used, the raw material mixture is plasticized through the barrel temperature, the shearing is weakened, the pearl powder is fused and mixed with the raw material mixture which has passed through the shearing module at the front end of the vacuum port 31 of the double-screw extruder 3, the pearl powder is wrapped by the fused raw material mixture after the mixture, and the semitransparent flash particles 2 with better flash effect are obtained after extrusion granulation and drying.

Example 3

As shown in fig. 3, the process steps for producing the unvulcanized natural rubber particles are as follows:

Step one, the following raw materials in parts by weight are adopted: 15% of thermoplastic elastomer, 10% of silicon dioxide, 8% of rutile type titanium dioxide and 32% of kaolin or calcium carbonate are put into a high-speed stirrer to be uniformly mixed, so as to obtain a non-vulcanized natural rubber mixture;

Cooling the non-vulcanized natural rubber mixture, putting the cooled non-vulcanized natural rubber mixture into an internal mixer, adding 35% of natural rubber blocks from a charging port of the internal mixer for banburying, and putting the banburying into an open mill after the banburying is finished to obtain rubber mixing;

The non-vulcanized natural rubber particles with lower viscosity are obtained through the process, and are cooled and isolated through a small amount of kaolin or calcium carbonate after being crushed, so that the adhesion degree is reduced, the subsequent processing and forming are facilitated, and the waste gas generated in the high-temperature vulcanization reaction process is reduced in the process.

Example 4

As shown in fig. 2 and 4, the process steps of mixing the pellets are as follows:

Step one, putting 45% of thermoplastic elastomer, 5% of SEBS+white oil, 3% of pigment, 1% of compatilizer, 0.6% of antioxidant, 0.6% of ultraviolet resistance agent, 0.8% of processing stabilizer, 10% of non-halogen composite combustion improver, 15% of non-halogen inorganic flame retardant, 10% of filler, 3% of non-vulcanized natural rubber particles and 6% of self-reclaimed materials into a high-speed stirrer, uniformly mixing, stirring and cooling in a low-speed stirrer to obtain a mixture;

Step two, conveying the mixture into a double-screw extruder 3 for melt blending, plasticizing and extruding the mixture to obtain a rope material;

thirdly, placing the rope materials on a two-roll open mill to be pressed into sheets with different colors, and crushing the sheets into particles with different colors through a crusher;

and step four, putting the particles with different colors into a horizontal mixer, and mixing to obtain mixed particles.

The mixture is crushed into particles with different colors by using large-scale mixing equipment, so that the primary mixing amount is more than 4.8T, and the particles are mixed again according to different pot extraction ratios, thereby improving the color consistency of the whole batch of granules, enabling the color of the produced products to be more consistent, and further reducing the color difference defect of rubber.

Example 5

As shown in fig. 1 and 5, the processing process steps of the rubber homogeneous core floor with the flashing particle structure are as follows:

Step one, uniformly mixing the mixed granules and 3% of flash particles 2 to obtain crushed particles;

and fourthly, coating a UV coating on the surface of the lamination layer, separating the floor body 1 from the base cloth through drying tunnel annealing treatment, and rolling.

As shown in fig. 1-6, mixed granules with different colors are crushed after being pressed into gradual change of color, so that the surface of the finally produced floor body 1 forms a embossed pattern, transparent flashing particles 2 with good flashing effect can be seen on the surface of the floor body 1 after fusion, non-vulcanized natural rubber particles are added into the environment-friendly rubber homogeneous and transparent floor through a formula and a process, the elastic effect of the floor body 1 is improved, the production of the flashing particles 2 in the rubber homogeneous and transparent floor with a flashing particle structure is realized, and waste gas generated in the high-temperature vulcanization reaction process is reduced.

Performance test:

table 1 is a specification of the produced rubber homogeneous core floor with sparkling particle structure:

TABLE 1

The halogen content test of the prepared rubber homogeneous core floor with the flashing particle structure is carried out by adopting an IC (integrated circuit) to analyze and detect the halogen content according to the detection method of reference EN14582:2016 as shown in table 2:

TABLE 2

Detecting items	Unit (B)	MDL	001
				Fluorine (F)	mg/kg	20	ND
Chlorine (Cl)	mg/kg	50	ND
				Bromine (Br)	mg/kg	50	ND
Iodine (I)	mg/kg	50	ND

As can be seen from table 2, the rubber homogeneous core floor with the sparkling particle structure is halogen-free, environmentally friendly, safe to human health and durable.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.

Claims

1. A rubber homogeneous permeable floor with a glittering particle structure, comprising a floor body (1), characterized in that: the floor body (1) comprises a plurality of mixed granules, wherein the mixed granules are provided with a plurality of glittering particles (2) and non-vulcanized natural rubber particles, wherein the glittering particles (2) comprise pearlescent powder and transparent thermoplastic elastomer, wherein the outer surface of the pearlescent powder is provided with a coating, wherein the coating is a liquid lubricant, wherein the liquid lubricant is 1% stearic acid, wherein the pearlescent powder is mixed with a raw material mixture after being coated with the coating, and wherein the pearlescent powder is embedded in the raw material mixed particles formed by the raw material mixture after molding, wherein the raw material mixture comprises the following raw materials in weight proportion: 93-97% thermoplastic elastomer, 0.4-0.6% anti-ultraviolet agent, 0.3-0.8% antioxidant and auxiliary additives.

2. A rubber homogeneous permeable floor with a glittering particle structure, comprising a floor body (1), characterized in that: the floor body (1) comprises a plurality of mixed granular materials, wherein the mixed granular materials are provided with a plurality of glittering particles (2) and non-vulcanized natural rubber particles, the glittering particles (2) comprise pearlescent powder and transparent thermoplastic elastomer, the outer surface of the pearlescent powder is provided with a coating, and the coating is used to coat the pearlescent powder by adding the pearlescent powder after the raw material mixture has completed a plurality of shearing operations, and the raw material mixture comprises the following raw materials in weight proportion: 93-97% thermoplastic elastomer, 0.4-0.6% anti-ultraviolet agent, 0.3-0.8% antioxidant and auxiliary additives.

3. A rubber homogeneous permeable floor with a shiny particle structure according to claim 1 or 2, characterized in that the non-vulcanized natural rubber particles include a thermoplastic elastomer and a filler, the thermoplastic elastomer includes TPU or TPE, and the filler includes kaolin or calcium carbonate.

4. A rubber homogeneous permeable floor with a glittering particle structure according to claim 3, characterized in that: the processing equipment of the glittering particles (2) includes a twin-screw extruder (3), a barrel of the twin-screw extruder (3) is provided with a plurality of shearing modules, the twin-screw extruder (3) is provided with a vacuum port (31), and a pearl powder adding mechanism is provided at the front end of the vacuum port (31).

5. The rubber homogeneous permeable floor with a glittering particle structure according to claim 4 is characterized in that the processing steps of the glittering particles (2) are as follows:

Step 1: First, 93-97% of thermoplastic elastomer, 0.4-0.6% of anti-ultraviolet agent, 0.3-0.8% of antioxidant and auxiliary additives are put into a high-speed mixer for blending, and the mixture is fully mixed, and then dried after being discharged to obtain a raw material mixture;

Step 2: Add the raw material mixture to the feeding port of the twin-screw extruder (3), melt blend, and pass the raw material mixture through the shear module at the front end of the vacuum port (31) of the twin-screw extruder (3). Then, add 1-3% pearl powder from the pearl powder adding mechanism, mix with the molten raw material mixture, and pass through the shear module provided in the conveying section of the twin-screw extruder (3);

Step 3: Weighing by weight loss or adjusting the extrusion speed ratio to draw the wire, extruding the granules and drying them to obtain the glitter particles (2).

6. A rubber homogeneous permeable floor with a glittering particle structure according to claim 5, characterized in that: the aspect ratio of the twin-screw extruder (3) is greater than 34:1, and the number of times the pearl powder passes through the shearing module is less than the number of times the raw material mixture passes through the shearing module and the difference is at least 1.

7. A rubber homogeneous permeable floor with a glittering particle structure according to any one of claims 4 to 6, characterized in that the manufacturing process steps of the non-vulcanized natural rubber particles are as follows:

Step 1, putting the following raw materials in weight proportion: 10-16% thermoplastic elastomer, 5-12% silicon dioxide, 4-8% rutile titanium dioxide and 28-35% kaolin or calcium carbonate into a high-speed mixer and mixing them evenly to obtain a non-vulcanized natural rubber mixture;

Step 2: Cool the non-vulcanized natural rubber mixture and put it into an internal mixer, add 30-40% natural rubber blocks from the feeding port of the internal mixer for internal mixing, and after the internal mixing is completed, put it into an open mixer to obtain rubber compound;

Step 3, using a tablet press to press the rubber compound into sheets, and then using a crusher to crush the sheets into non-vulcanized natural rubber particles;

Step 4: Pour 1-3% by weight of kaolin or calcium carbonate into the non-vulcanized natural rubber particles and stir slowly.

8. The rubber homogeneous floor with a glittering particle structure according to claim 7 is characterized in that the processing steps of the mixed granular material are as follows:

Step 1, 35-70% of thermoplastic elastomer, 0-10% of SEBS+white oil, 2-5% of pigment, 0-2% of compatibilizer, 0.6-1% of antioxidant, 0.6-1.2% of anti-ultraviolet agent, 0.5-1% of processing stabilizer, 3-15% of non-halogen composite combustion aid, 10-25% of non-halogen inorganic flame retardant, 0-30% of filler, 0-5% of non-vulcanized natural rubber particles and 0-25% of self-recycled material are put into a high-speed mixer and mixed evenly, and stirred and cooled in a low-speed mixer to obtain a mixture;

Step 2: adding the mixture into a twin-screw extruder (3) for melt blending, and plasticizing and extruding the mixture to obtain a rope material;

Step 3: Place the rope material on a two-roller mill to press it into a sheet, and then crush it into particles by a crusher;

Step 4: Put the particles into a horizontal mixer and mix them to obtain mixed particles.

9. The rubber homogeneous permeable floor with a glittering particle structure according to claim 8 is characterized in that: the processing steps of the rubber homogeneous permeable floor with a glittering particle structure are as follows

Step 1, mixing the mixed granules and 0.5-3% of the flash particles (2) uniformly to obtain broken particles;

Step 2: Lay the base cloth under the spreading equipment, add the mixed crushed particles into the spreading equipment, and evenly spread the crushed particles;

Step 3: sending the base cloth covered with the crushed particles into the oven channel, heating and baking, and then rolling it into a sheet through a low-temperature pressing roller to obtain a pressed layer;

Step 4: Apply UV coating on the surface of the pressed layer, and after annealing in a drying oven, separate the floor body (1) and the base fabric, and roll them up.