CN115503140A

CN115503140A - Thermoplastic terrace coating preparation system

Info

Publication number: CN115503140A
Application number: CN202211159098.6A
Authority: CN
Inventors: 刘明星; 孙学武; 周静静; 张靖; 王坤
Original assignee: Anhui Sanrenhang New Material Technology Co ltd
Current assignee: Anhui Sanrenhang New Material Technology Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-23

Abstract

The invention belongs to the technical field of paint preparation, and particularly relates to a thermoplastic terrace paint preparation system which comprises a reinforcing fixed frame, a thermal stirring part, an atomizing part, a flow channel and an air floatation mixing part, wherein the reinforcing fixed frame is fixedly arranged on the upper surface of the heat stirring part; the heat-resistant raw materials such as the base material, the pigment and the like are put into the thermal stirring component, sprayed out by the atomizing nozzle through the atomizing pump to form a fog shape, then cooled and frozen through the fog-shaped mixed material in the process of flowing through the flow channel to form powder particles, the powder particles enter the air floatation mixing component to be mixed with non-heat-resistant material powder, and finally are heated and melted to form the coating; because the mixing in-process at all raw and other materials is pulverous structure, and then need not cutting apart the substrate at the in-process of mixing, and then do not need the customer service substrate stickness to lead to the problem of cutting apart the difficulty greatly, and then improved the efficiency of mixing, simultaneously because the size of powder granule is even, and then improved the homogeneity of mixing, and then improved the homogeneity of terrace coating.

Description

Thermoplastic terrace coating preparation system

Technical Field

The invention belongs to the technical field of paint preparation, and particularly relates to a thermoplastic floor paint preparation system.

Background

The floor paint is prepared by mixing, dissolving, dispersing and other production processes of various different substances; the paint is mainly prepared from oil, tree materials, colors, solvents and the like, and is mainly divided into decorative floor paint, heavy-duty anticorrosive floor paint, heavy-duty floor paint and the like; the main substrates include polyurethane resins: it is made up by using isocyanuric ester and polyester, polyether, epoxy resin, castor oil or its processed product containing hydroxy thermoplastic high polymer vinegar sulfonic butyl acid cellulose and other prescription to prepare various polyurethane coatings; epoxy resin: when the epoxy resin is used in floor coating, the epoxy resin is used as seamless ground coating material on the floor, the main base material of water emulsion type exterior wall coating; acrylic resin: it is made up by using resin made up by using acrylic ester and other olefinic monomers through copolymerization, and can be made into solvent type, water-borne type, powder type and non-solvent type, etc. by selecting different resin structures, different formulas and production processes and using solvent and adjuvant.

The composition of terrace coating is comparatively complicated, main component wherein has epoxy, phenol-formaldehyde resin and acrylic acid, wherein can divide into thermosetting and thermoplasticity two kinds according to the thermal property differentiation, when thermoplasticity terrace coating production wherein, carry out the mixing process of material because the normal atmospheric temperature state material is comparatively thick, and then lead to at the in-process that the stirring was mixed, the puddler is difficult to cut apart matrix material, and then lead to supplementary materials such as additive and pigment to be difficult to even dispersion inside the substrate, advance to lead to the terrace coating of producing to appear quality problems such as floating color, and then reduce the quality of terrace coating.

Disclosure of Invention

In order to make up the defects of the prior art, the invention provides a thermoplastic floor coating preparation system. The invention is mainly used for solving the problem that the quality of the floor coating is reduced due to uneven stirring caused by the viscosity of the material in the production process of the floor coating.

The technical scheme adopted by the invention for solving the technical problems is as follows: a thermoplastic terrace paint preparation system comprises a reinforcing fixed frame, a thermal stirring part, an atomizing part, a flow channel and an air floatation mixing part; the upper part of one end of the fixing frame is provided with the thermal stirring component; the thermal stirring component is used for stirring and mixing heat-resistant raw materials; the atomization component is arranged at one end of the thermal stirring component, and the atomization component is communicated with the thermal stirring component; one end of the atomization component is provided with the flow channel; the flow passage is communicated with the outlet end of the atomization component; the flow channel is fixedly connected with the fixing frame; a freezing gas medium is introduced at the tail end of the flow passage through a pipeline and is used for freezing raw materials; the end of the flow passage, which is far away from the atomizing part, is provided with the air floatation mixing part; the air floatation mixing component is used for mixing the treated heat-resistant raw material with a non-heat-resistant raw material;

the atomization device comprises an atomization pump, an atomization nozzle, a connecting piece and an atomization bin; the upper part of the fixed frame is provided with the atomizing pump; the atomizing pump is fixedly connected with the fixing frame; one end of the atomizing pump is provided with the atomizing bin; the atomization bin is fixedly connected with the fixing frame; the communicating piece is arranged inside the atomization bin; the communicating piece is fixedly connected with the atomizing bin; the atomizing pump is communicated with the communicating piece; the atomizing nozzles are uniformly arranged on one side of the communicating piece at intervals; the atomizing nozzle is fixedly connected with the communicating piece; the communicating piece is communicated with the atomizing spray head.

When the air floatation type air floatation coating machine works, heat-resistant raw materials such as a base material, a pigment and the like are put into a heat stirring component, the heat stirring component has a heating function and can further stir the mixed raw materials in the stirring process, the base material is a thermoplastic base material, the viscosity of the raw materials can be reduced after the materials are heated, the raw materials are further separated by a stirring rod, the materials can be more uniformly dispersed in the base material, then the mixed raw materials after stirring and mixing are conveyed to an atomizing pump, the raw materials are pressurized by the atomizing pump and then are sprayed out of the atomizing nozzle by a certain distance through an atomizing nozzle (an adopted external atomizing nozzle sprays high-pressure air flow from the atomizing nozzle to disperse the mixed raw materials into a mist structure, the mixed raw materials are further provided with a certain viscosity, the mixed space is larger by an external atomizing mode, the risk of aggregation and agglomeration after atomization can be reduced, the atomized materials are further improved, the uniformity of the atomized materials is improved, the mixed raw materials are formed, the mixed raw materials enter a mist-shaped air floatation type air floatation component, the heat-resistant mixed powder is heated and melted in a non-floatation mixing flow channel, and the heat-resistant mixed powder is finally added into a non-floating mixing flow channel, and heating component, thereby completing the production of the floor coating; because the mixing in-process at all raw and other materials is pulverous structure, and then need not cutting apart the substrate at the in-process of mixing, and then do not need the customer service substrate stickness to lead to the problem of cutting apart the difficulty greatly, and then improved the efficiency of mixing, simultaneously because the size of powder granule is even, and then improved the homogeneity of mixing, and then improved the homogeneity of terrace coating.

Preferably, the thermal stirring component comprises a stirring bin, a first motor, a connecting pipe joint, a thermal stirring frame and a valve; the first motor is arranged at the upper part of the stirring bin; the first motor is fixedly connected with the stirring bin; the thermal stirring frame is arranged in the stirring bin; the hot stirring frame is rotationally connected with the stirring bin; the hot stirring frame is composed of a sheet stirring frame with a heating device inside; the side wall of the stirring bin is hollow; air holes are uniformly arranged on the inner side wall of the stirring bin at intervals; the diameter of the air holes is 0.2-0.3mm; the outer side of the stirring bin is provided with the connecting pipe joint; the connecting pipe joint is fixedly connected with the side wall of the stirring bin; the connecting pipe joint is used for connecting the gas path device inside and outside the side wall of the stirring bin; the valve is arranged at the bottom of the stirring bin; the valve is fixedly connected with the stirring bin; one end of the valve is communicated with the stirring bin; the other end of the valve is connected with the inlet end of the atomizing pump.

During operation, in the stirring process of heat-resistant materials such as base materials and the like, the viscosity of the materials is large, so that the materials can be adhered to the stirring rod in the stirring process, and compared with the stirring rod, the inner wall of the stirring bin is always in a smooth state, so that the acting force of the stirring rod on the materials is large, the friction resistance of the inner wall on the materials is small, the slippage of the materials relative to the inner wall can be caused, the movement amount of the materials relative to the stirring rod is small, the separation amount of the stirring rod on the materials is reduced, the stirring efficiency is low, and the stirring uniformity can be influenced; therefore, the side wall of the stirring bin is arranged to be of a mesoporous structure, and the micro small holes are arranged on the inner side of the stirring bin, so that when the stirring bin is used, the cavity in the stirring bin can be communicated with an external negative pressure generating device through the connecting pipe joint, the cavity in the stirring bin is formed in the cavity, the resistance of the side wall in the stirring bin to a material can be increased, the situation that the material slips relative to the inner wall can be avoided, the relative movement amount between the stirring rod and the material can be ensured, the separation of the stirring rod to a base material can be ensured, and the uniform dispersion of the material can be ensured; meanwhile, when the materials are discharged, the connecting pipe joint is connected to positive air pressure equipment, so that the materials are blown inwards, a layer of air mold can be formed between the materials and the inner wall, the materials can be prevented from being adhered, the discharging thoroughness of the materials is improved, and the neatness of a system is improved; simultaneously stirring in-process, can be connected bleeder vent and outside high pressure (over 3 megapascals) air supply through the connector, and then in the in-process of stirring last towards inside rush-in high-pressure draught, and then high-pressure draught can cut raw and other materials, and then can improve the dispersion homogeneity of raw and other materials, simultaneously because raw and other materials have certain stickness, and then after the air current enters into the raw and other materials inside of mixing, and then can form the bubble in the inside of mixing raw and other materials, because mix the inside bubble that produces of raw and other materials, and then make raw and other materials have certain looseness before the atomizing, and then can make the degree of difficulty of atomizing reduce when atomizing, and then can improve the homogeneity of the mixed raw and other materials after the atomizing, and then can improve the homogeneity of terrace coating and still need to be heated and melt (can be in the state of negative pressure at the in-process that the heating melts, and then the elimination of acceleration bubble), and then can make the bubble come-up in the in-process of heating, accomplish the elimination of bubble.

Preferably, the flow channel comprises a receiving section and an accelerating section; the receiving section is fixedly connected with the atomizing bin; an accelerating section is arranged on one side of the receiving section; the acceleration section is perpendicular to the central line of the receiving section; a first fan is arranged at the upper part of the acceleration section; the first fan temperature air outlet is communicated with the inside of the acceleration section.

When the spraying device works, the mixed raw materials are in a molten state when being sprayed, so that the speed of the mixed raw materials is often faster when being sprayed, the mixed raw materials are in a risk of being welded with the mixed raw materials in an atomized state again, a mist mixture with larger particles is formed, the particles of the mist mixture are not uniform, the produced floor coating is not uniform, and the quality of the floor coating is reduced; therefore, in the scheme, the accelerating section is arranged in the flow channel, the first fan is arranged at the accelerating end, and when the raw materials enter the accelerating section in the flow channel, the airflow blown out by the first fan can drive the vaporific raw materials to move in an accelerating manner, so that the subsequent sprayed raw materials and the mixed raw materials sprayed out before are prevented from being mixed, the secondary welding of vaporific particles can be avoided, the uniformity of the formed powder particles can be improved, and the uniformity of the floor coating is improved; simultaneously because the perpendicular setting through section and receipt section each other will accelerate in this scheme, and then can change the direction of motion of vaporific granule when accelerating, the interval between the vaporific raw and other materials that mix of period spun around further having increased, and then reduced the probability of collision each other between the vaporific raw and other materials, and then reduced the butt fusion probability between the vaporific raw and other materials that mix, further assurance the homogeneity of vaporific powder granule, further improvement terrace paint's homogeneity, and then improved terrace paint's quality.

Preferably, the flow passage further comprises a deceleration section; airflow pieces are uniformly arranged on two sides of the speed reduction section in the vertical direction at intervals; the airflow pieces are arranged in pairs; the connecting line between the paired airflow pieces is obliquely arranged; one of the pair of air flow pieces is communicated with an external air blowing part to realize outward air blowing; the other air flow is communicated with external suction equipment to realize outward suction; the gas flow member blows out a low-temperature gas medium; the temperature of the medium blown out by the airflow piece is gradually increased from one end close to the acceleration section to the other end; the temperature of the gaseous medium does not exceed-5 ℃.

During operation, after the mixed raw materials are atomized by the atomizing collision head, the formed atomized particles are in a molten state, so that the atomized particles tend to be spherical under the action of surface tension, when the formed atomized particles are spherical, the formed powder has a smaller stacking angle, the surface smoothness is increased, the flowability of the atomized particles is increased, and the powder is easier to mix uniformly, so that the higher the spherical degree of the powder is during production, the positive increasing effect is generated on the quality of the floor coating; and after accelerating through the section of accelerating, can make the high-speed motion of atomized particle, and then the resistance that receives can make atomized particle produce the deformation at the in-process of motion, and then the spherical degree that leads to atomized particle reduces, consequently through set up the deceleration section inside the flow channel in this scheme, and set up symmetrical air current spare from top to bottom in the deceleration section, one of them air current spare is blown, another air current spare is breathed in, and then form the air curtain that flows between two mated air current spare, and the slope sets up, and then make atomized particle can receive the resistance opposite with the direction of motion when the air curtain, and then can be with the velocity of motion of low atomized particle, simultaneously because the gas curtain flows be frozen gaseous medium, and then can make atomized particle be by rapid freezing sclerosis on the surface through the air curtain, and then can avoid the gathering of the particle that causes when slowing down, and then cause and glue, consequently can realize guaranteeing spherical degree, avoid appearing gluing, and then the quality of system production product has been improved.

Preferably, the air flotation mixing component comprises an electrostatic additional component, a mixing bin, an air pump and a collecting piece; an electrostatic additional component is arranged at the outlet end of the flow channel; the static electricity adding component is used for adding static electricity to the powder entering the mixing bin; one end of the flow passage is provided with the mixing bin; the mixing bin is fixedly connected with the fixing frame; the air pump is arranged on one side of the mixing bin; the air pump is fixedly connected with the mixing bin; the outlet end of the air pump is fixedly connected with the upper end of the mixing bin; the inlet end of the air pump is connected with the lower end of the mixing bin; the inlet end and the outlet end of the air pump are both communicated with the interior of the mixing bin; a feed inlet and an air inlet are formed in the upper part of the mixing bin; the lower part of the mixing bin is provided with the collecting piece; the collecting piece is used for collecting the mixed materials; the collecting piece is electrically connected with external static electricity generating equipment.

When the floor coating machine works, a vaporific raw material is frozen to form powder, the powder is driven by airflow, so that the raw material can enter an electrostatic additional assembly (the powder can be a strong electric field which enables an internal gas medium to be ionized to form electrons and positive ions, the positive ions and the powder are mutually adsorbed when the powder passes through, so that the powder is provided with the same charge, or the powder is irradiated by a thin metal layer through a strong light wave, so that the electrons in the metal are dissociated, so that the powder is provided with the same charge), the powder is mutually repelled after the powder particles are provided with the same charge through the electrostatic additional assembly, so that the powder is not only driven by the airflow but also is influenced by the repulsive force of the charge, the movement irregularity of the powder particles is further improved, the mixing uniformity between the raw materials of the floor coating is further improved, and the quality of the floor coating is further improved; simultaneously through with the parts of the hands and the equipment electric connection that takes place of static, and then when carrying out the gathering of material after the misce bene, then through making the collection take the electric charge opposite with the powder granule, then can make the powder granule receive the attraction of collecting, and then can make the gathering that the powder granule can be quick to collect on the collection, and then improved the efficiency of collecting after mixing, and then improved the production efficiency of terrace coating.

Preferably, elastic strips are arranged at intervals in the mixing bin; one end of the elastic strip is fixedly connected with the mixing bin; the deformation pressure of the elastic strip in the length direction is unevenly distributed.

When the powder mixing device works, the elastic strip is arranged in the mixing bin, so that when airflow is blown into the mixing bin along with the air pump, the elastic strip can block the airflow, the flowing direction of the airflow can be changed, the turbulence degree of the airflow in the mixing bin can be increased, the turbulence degree of the internally mixed powder can be increased, and the uniformity of powder mixing can be improved; meanwhile, the deformation pressure of the elastic strips is unevenly distributed (all parts of the elastic strips are different due to the fact that the elastic strips are arranged at different positions, or all parts of the elastic strips are different due to the fact that metal elastic sheets are arranged inside the elastic strips), when large air flow acts on the elastic strips, bending deformation can occur at some positions, the degree of the bending deformation is different, the bending deformation can not occur at other positions, the path direction of the air flow acting on the elastic strips after collision can be increased, the disorder degree of the air flow inside the mixing bin can be further improved, the mixing uniformity of powder is improved, meanwhile, due to the fact that the elastic strips have elasticity, when the air flows of different sizes in different periods act, the shapes of the elastic strips are different, regular air flow circulation can be avoided forming inside the mixing bin, the phenomenon of uneven mixing of the powder can be avoided, the mixing uniformity of the terrace coating is improved, and the mixing uniformity of the terrace coating is improved.

Preferably, the mixing bin is provided with a sliding groove; the collecting piece is arranged inside the sliding groove; the collecting piece is connected with the sliding groove in a sliding mode.

The during operation, because after the completion is collected in the mixture, need to shift the powdered material to heating device and go up to heat, because the powder is great at the in-process that shifts that receives the probability of air current disturbance, and then often can cause more waste at the in-process that shifts, and the dust can cause the pollution of environment, and then can produce harm to operating personnel's healthy, therefore in this scheme, through set to the mode of assembling with mixing the storehouse with collecting the piece and be connected, and through electrostatic adsorption's mode memorability when collecting the powdered material, and then after the dust is collected and is accomplished, can form relatively stable state between collection piece and the dust, consequently take out the direct transfer to heating equipment through directly with collecting the piece and heat, and then can make the dust be in more stable state at the in-process that shifts, and then can reduce the loss of dust and reduce the pollution of dust to the environment.

Preferably, the cross section of the hot stirring frame is elliptical; anti-sticking coatings are arranged on the outer surface of the thermal stirring frame and positioned at the two ends of the elliptical long shaft; the span of the release coating is not more than 1/2 of the oval circumference.

In the process of stirring, the thermal stirring rack needs to heat the mixed material, and simultaneously needs to cut the mixed material, wherein the contact area between a cutting surface and the material is smaller when cutting, the resistance to be received when cutting is more small, and further the efficiency of cutting is higher, and when heating, the contact area between the stirring rack and the mixed material is larger, and further the efficiency of heating can be improved.

The invention has the following beneficial effects:

1. according to the invention, heat-resistant raw materials such as a base material, pigment and the like are put into a thermal stirring component, the thermal stirring component has a heating function, and further can stir the mixed raw materials in the stirring process, the base material is a thermoplastic base material, the viscosity of the raw materials can be reduced after the materials are heated, so that the raw materials can be more easily separated by a stirring rod, the materials can be more uniformly dispersed in the base material, the mixed raw materials after stirring and mixing are conveyed to an atomizing pump, the raw materials are pressurized by the atomizing pump and then sprayed out by an atomizing nozzle, so that the mixed raw materials form a fog shape, the atomized mixed raw materials enter a flow channel, the cooling gas is filled in the flow channel, the fog-shaped mixed materials are frozen in the flow channel process, powder particles are formed, the powder particles enter an air flotation mixing component, the mixed air flotation component is put into a non-heat-resistant raw material powder in a floor coating, the raw material powder and the non-heat-resistant raw material powder are mixed in the air flotation mixing component, and finally the mixed raw materials are put into a heating device to be heated and melted to complete the floor coating production; because the mixing in-process at all raw and other materials is pulverous structure, and then need not cutting apart the substrate at the in-process of mixing, and then do not need the big problem that leads to cutting apart the difficulty of customer service substrate stickness, and then improved the efficiency of mixing, simultaneously because the size of powder granule is even, and then has improved the homogeneity of mixing, and then has improved terrace coating's homogeneity.

2. According to the invention, the side wall of the stirring bin is set to be of a hollow hole structure, and the micro small holes are arranged on the inner side of the stirring bin, so that when the stirring bin is used, the cavity in the stirring bin is communicated with an external negative pressure generating device through the connecting pipe joint, and further, the cavity is formed in the cavity in the stirring bin, so that the resistance of the side wall in the stirring bin to a material can be increased, the condition that the material slips relative to the inner wall can be avoided, the relative movement amount between the stirring rod and the material can be ensured, the separation of the stirring rod to a base material is further ensured, and the uniform dispersion of the material can be further ensured; meanwhile, when the materials are discharged, the connecting pipe joint is connected to positive air pressure equipment, so that the materials are blown inwards, a layer of air mold can be formed between the materials and the inner wall, the materials can be prevented from being adhered, the discharging thoroughness of the materials is improved, and the neatness of a system is improved; simultaneously at the in-process of stirring, can be connected bleeder vent and outside high pressure (over 3 megapascals) air supply through the connector, and then at the in-process of stirring lasting towards inside into high-pressure draught, and then high-pressure draught can cut raw and other materials, and then can improve the dispersion homogeneity of raw and other materials, simultaneously because raw and other materials have certain stickness, and then after the air current enters into the raw and other materials inside of mixing, and then can form the bubble in the inside of mixing raw and other materials, because mix the inside bubble that produces of raw and other materials, and then make raw and other materials have certain looseness before the atomizing, and then can make the degree of difficulty of atomizing reduce when atomizing, and then can improve the homogeneity of the mixed raw and other materials after the atomizing, and then can improve the homogeneity of floor coating and still need to melt through the heating owing to divide into follow-up, and then can make the bubble come-up in the in-process of heating, accomplish the elimination of bubble.

3. According to the invention, the flow channel is provided with the acceleration section, the first fan is arranged at the acceleration end, so that when the raw materials enter the acceleration section in the flow channel, the airflow blown out by the first fan can drive the vaporific raw materials to move in an accelerated manner, further, the subsequent sprayed raw materials and the previously sprayed mixed raw materials are prevented from being mixed, further, the secondary welding of vaporific particles can be avoided, further, the uniformity of the formed powder particles can be improved, and further, the uniformity of the floor coating is improved; simultaneously because the perpendicular setting through section and receipt section each other will accelerate in this scheme, and then can change the direction of motion of vaporific granule when accelerating, the interval between the vaporific raw and other materials that mix of period spun around further having increased, and then reduced the probability of collision each other between the vaporific raw and other materials, and then reduced the butt fusion probability between the vaporific raw and other materials that mix, further assurance the homogeneity of vaporific powder granule, further improvement terrace paint's homogeneity, and then improved terrace paint's quality.

4. According to the invention, the speed reduction section is arranged in the flow channel, the symmetrical air flow pieces are arranged at the upper part and the lower part of the speed reduction section, one air flow piece blows air, the other air flow piece inhales air, a flowing air curtain is formed between the two paired air flow pieces and is obliquely arranged, so that atomized particles can be subjected to resistance opposite to the moving direction when passing through the air curtain, the moving speed of the low-atomized particles can be further reduced, and meanwhile, because frozen gas medium flows in the air curtain, the surfaces of the atomized particles passing through the air curtain can be rapidly frozen and hardened, the particles can be prevented from being aggregated during speed reduction, and further adhesion can be avoided, so that the spherical degree can be ensured, the adhesion can be avoided, and the quality of products produced by the system can be improved.

5. According to the invention, the frozen foggy raw materials form powder, the powder is driven by airflow, so that the raw materials can enter the electrostatic additional assembly, the powder particles are provided with the same charges after passing through the electrostatic additional assembly, the powder is mutually repelled, and the powder is driven by the airflow and also repelled by the charges after entering the mixing bin, so that the movement irregularity of the powder particles is increased, the mixing uniformity is improved, the mixing uniformity among the raw materials of the floor coating is improved, and the quality of the floor coating is improved; simultaneously through with the parts of the hands and the equipment electric connection that takes place of static, and then when carrying out the gathering of material after the misce bene, then through making the collection take the electric charge opposite with the powder granule, then can make the powder granule receive the attraction of collecting, and then can make the gathering that the powder granule can be quick to collect on the collection, and then improved the efficiency of collecting after mixing, and then improved the production efficiency of terrace coating.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a schematic diagram of the overall results of a coating preparation system of the present invention;

FIG. 2 is a schematic view of the internal structure of the dope producing system of the present invention;

FIG. 3 is a schematic view showing the internal structure of a thermal stirring section and an atomizing section in the present invention;

FIG. 4 is a schematic view showing the internal structure of the deceleration section in the present invention;

FIG. 5 is a schematic view of the internal structure of the air flotation mixing element of the present invention;

FIG. 6 is a schematic view showing the overall structure of a thermal stirring member according to the present invention;

FIG. 7 is a schematic view of a second internal construction of an air bearing hybrid component of the present invention;

FIG. 8 is a schematic view of the overall structure of the stirring frame of the present invention;

FIG. 9 is a schematic cross-sectional view of a mixing frame according to the present invention;

in the figure: the device comprises a fixed frame 1, a flow channel 2, an atomizing pump 3, an atomizing nozzle 4, a connecting piece 5, an atomizing bin 6, a stirring bin 7, a first motor 8, a connecting pipe joint 9, a thermal stirring frame 10, a valve 11, an air hole 12, a receiving section 13, an accelerating section 14, a first fan 15, a decelerating section 16, an airflow piece 17, an electrostatic additional assembly 18, a mixing bin 19, an air pump 20, a collecting piece 21, an elastic strip 22, a sliding groove 23 and an anti-sticking coating 24.

Detailed Description

The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.

As shown in fig. 1 to 9, a thermoplastic terrace coating preparation system comprises a reinforcing fixed frame 1, a thermal stirring part, an atomizing part, a flow passage 2 and an air-float mixing part; the upper part of one end of the fixing frame 1 is provided with the thermal stirring component; the thermal stirring component is used for stirring and mixing heat-resistant raw materials; the atomization component is arranged at one end of the thermal stirring component, and the atomization component is communicated with the thermal stirring component; one end of the atomization component is provided with the flow channel 2; the flow channel 2 is communicated with the outlet end of the atomization component; the flow passage 2 is fixedly connected with the fixing frame 1; a freezing gas medium is introduced into the tail end of the flow channel 2 through a pipeline and is used for freezing the raw material; the end of the flow passage 2, which is far away from the atomizing part, is provided with the air floatation mixing part; the air floatation mixing component is used for mixing the treated heat-resistant raw material with non-heat-resistant raw material;

the atomization device comprises an atomization pump 3, an atomization nozzle 4, a connecting piece 5 and an atomization bin 6; the upper part of the fixed frame 1 is provided with the atomizing pump 3; the atomizing pump 3 is fixedly connected with the fixing frame 1; one end of the atomizing pump 3 is provided with the atomizing bin 6; the atomization bin 6 is fixedly connected with the fixed frame 1; the communicating piece is arranged in the atomizing bin 6; the communicating piece is fixedly connected with the atomizing bin 6; the atomizing pump 3 is communicated with the communicating piece; the atomizing nozzles 4 are uniformly arranged on one side of the communicating piece at intervals; the atomizing nozzle 4 is fixedly connected with the communicating piece; the communicating piece is communicated with the atomizing nozzle 4.

When the floor coating is used, the components of the floor coating are relatively complex, the main components of the floor coating comprise epoxy resin, phenolic resin and acrylic acid, the floor coating can be divided into thermosetting and thermoplastic components according to thermal characteristic distinction, and when the thermoplastic floor coating is produced, the materials are viscous at normal temperature in the mixing process of the materials, so that the matrix materials are difficult to be divided by the stirring rod in the stirring and mixing process, the auxiliary materials such as additives and pigments are difficult to be uniformly dispersed in the base material, the produced floor coating has quality problems such as floating color and the like, and the quality of the floor coating is reduced; in the scheme, heat-resistant raw materials such as base materials, pigments and the like are put into a thermal stirring component, the thermal stirring component has a heating function, and can further stir the mixed raw materials in the stirring process, the involved base materials are thermoplastic base materials, the viscosity of the raw materials can be reduced after the materials are heated, and further the raw materials are more easily separated by a stirring rod, so that the materials can be more uniformly dispersed in the base materials, then the mixed raw materials after stirring and mixing are conveyed to an atomizing pump 3, the raw materials are pressurized by the atomizing pump 3 and then pass through an atomizing nozzle 4 (an adopted external atomizing nozzle which sprays the raw materials to the outside of the atomizing nozzle 4 for a certain distance, then high-pressure air flow is sprayed out from the atomizing nozzle 4 to disperse the mixed raw materials into a mist structure, the mixed raw materials are still provided with certain viscosity, the mixed space is larger in an external atomizing mode, the risk of aggregation and agglomeration after atomization can be reduced, further the uniformity of the raw materials is improved, the mixed raw materials are sprayed out, the mixed raw materials form a mist, the mixed raw materials enter into an air floatation mixing flow passage 2, the air floatation component, the heat-resistant powder is heated and melted, and the mixed raw materials enter an air floatation component 2, and the air floatation component, the heat-resistant powder, and the heat-resistant raw materials are finally mixed powder, the air floatation component, the heat-resistant powder is heated and melted in the air floatation component, and the mixed raw materials are melted, and the mixed powder, and the mixed raw materials, and the heat-resistant powder, and the mixed raw materials are melted in the air floatation component, and the air floatation component, so that the mixed raw materials are melted, thereby completing the production of the floor coating; because the mixing in-process at all raw and other materials is pulverous structure, and then need not cutting apart the substrate at the in-process of mixing, and then do not need the big problem that leads to cutting apart the difficulty of customer service substrate stickness, and then improved the efficiency of mixing, simultaneously because the size of powder granule is even, and then has improved the homogeneity of mixing, and then has improved terrace coating's homogeneity.

As shown in fig. 1 to 8, the thermal stirring component includes a stirring bin 7, a first motor 8, a connecting pipe joint 9, a thermal stirring frame 10 and a valve 11; the first motor 8 is arranged at the upper part of the stirring bin 7; the first motor 8 is fixedly connected with the stirring bin 7; the thermal stirring frame 10 is arranged in the stirring bin 7; the hot stirring frame 10 is rotationally connected with the stirring bin 7; the thermal stirring frame 10 is composed of a sheet stirring frame with a heating device inside; the side wall of the stirring bin 7 is hollow; air holes 12 are uniformly arranged on the inner side wall of the stirring bin 7 at intervals; the diameter of the air holes 12 is 0.2-0.3mm; the outer side of the stirring bin 7 is provided with the connecting pipe joint 9; the connecting pipe joint 9 is fixedly connected with the side wall of the stirring bin 7; the connecting pipe joint 9 is used for connecting the gas circuit devices inside and outside the side wall of the stirring bin 7; the valve 11 is arranged at the bottom of the stirring bin 7; the valve 11 is fixedly connected with the stirring bin 7; one end of the valve 11 is communicated with the stirring bin 7; the other end of the valve 11 is connected with the inlet end of the atomizing pump 3.

During operation, in the stirring process of heat-resistant materials such as base materials and the like, the viscosity of the materials is large, so that the materials can be adhered to the stirring rod in the stirring process, and compared with the stirring rod, the inner wall of the stirring bin 7 is always in a smooth state, so that the acting force of the stirring rod on the materials is large, the friction resistance of the inner wall on the materials is small, the slippage of the materials relative to the inner wall can be caused, the movement amount of the materials relative to the stirring rod is small, the separation amount of the stirring rod on the materials is reduced, the stirring efficiency is low, and the stirring uniformity can be influenced; therefore, by arranging the side wall of the stirring bin 7 into a mesoporous structure and arranging the micro small holes inside, when the stirring bin is used, the cavity inside the stirring bin 7 is communicated with an external negative pressure generating device through the connecting pipe joint 9, so that a cavity is formed in the cavity inside the stirring bin 7, the resistance of the side wall inside the stirring bin 7 to a material can be increased, the condition that the material slips relative to the inner wall can be avoided, the relative movement amount between the stirring rod and the material can be ensured, the separation of the stirring rod to a base material can be ensured, and the uniform dispersion of the material can be ensured; meanwhile, when the materials are discharged, the connecting pipe joint 9 can be connected to positive air pressure equipment, so that the materials can be blown inwards, a layer of air mold can be formed between the materials and the inner wall, the materials can be prevented from being adhered, the discharging thoroughness of the materials is improved, and the neatness of a system is improved; meanwhile, in the stirring process, the air holes 12 can be connected with an external high-pressure (over 3 MPa) air source through the connecting pipe joints 9, so that high-pressure air flow is continuously flushed to the inside in the stirring process, further, the high-pressure air flow can cut raw materials, further, the dispersion uniformity of the raw materials can be improved, meanwhile, the raw materials have certain viscosity, further, after the air flow enters the mixed raw materials, bubbles can be formed inside the mixed raw materials, bubbles are generated inside the mixed raw materials, further, the raw materials have certain looseness before atomization, further, the atomization difficulty can be reduced during atomization, further, the uniformity of the atomized mixed raw materials can be improved, further, the uniformity of the floor coating can be improved, and the floor coating can be floated in the heating process due to the fact that the floor coating is divided into follow-up bubbles which need to be melted by heating (the bubbles can be in a negative pressure state in the heating and melting process, further, and the bubbles can be accelerated to be eliminated.

As shown in fig. 1 to 8, the flow passage 2 includes a receiving section 13 and an accelerating section 14; the receiving section 13 is fixedly connected with the atomizing bin 6; an acceleration section 14 is arranged on one side of the receiving section 13; the acceleration section 14 is arranged perpendicular to the centerline of the receiving section 13; a first fan 14 is arranged at the upper part of the acceleration section 14; the first fan 14 temperature air outlet is communicated with the inside of the acceleration section 14.

When the spraying device works, the mixed raw materials are in a molten state when being sprayed, so that the speed of the mixed raw materials is often faster when being sprayed, the mixed raw materials are in a fusion state and then are in a fusion joint with the mixed raw materials in an atomized state again, a mist mixture with larger particles is formed, the particles of the mist mixture are not uniform, the produced floor coating is not uniform, and the quality of the floor coating is reduced; therefore, in the scheme, the accelerating section 14 is arranged in the flow channel 2, the first fan 14 is arranged at the accelerating end, and when raw materials enter the accelerating section 14 in the flow channel 2, airflow blown out by the first fan 14 can drive the vaporific raw materials to move in an accelerating manner, so that the mixing between the subsequent sprayed raw materials and the mixed raw materials sprayed in the previous step is avoided, the secondary welding of vaporific particles can be avoided, the uniformity of the formed powder particles can be improved, and the uniformity of the floor coating is improved; simultaneously owing to through the perpendicular setting of section 14 and the receipt section 13 each other will accelerate in this scheme, and then can change the direction of motion of vaporific granule when accelerating, further increased the interval between the vaporific raw and other materials that mix of period spun around, and then reduced the probability of collision each other between the vaporific raw and other materials, and then reduced the butt fusion probability between the vaporific raw and other materials that mix, further assurance vaporific powder particle's homogeneity, further improvement terrace coating's homogeneity, and then improved terrace coating's quality.

As shown in fig. 1 to 8, the flow passage 2 further includes a decelerating section 16; airflow pieces 17 are uniformly arranged on two sides of the speed reduction section 16 in the vertical direction at intervals; the airflow members 17 are provided in pairs; the connecting line between the pairs of airflow members 17 is obliquely arranged; one of the pair of air flow members 17 communicates with an external air-blowing member to blow air outward; the other air flow is communicated with external suction equipment to realize outward suction; the gas flow member 17 blows out a low-temperature gas medium; the temperature of the medium blown out by the airflow member 17 gradually increases from one end close to the accelerating section 14 to the other end; the temperature of the gas medium does not exceed-5 ℃.

During operation, after the mixed raw materials are atomized by the atomizing collision head, the formed atomized particles are in a molten state, so that the atomized particles tend to be spherical under the action of surface tension, when the formed atomized particles are spherical, the stacking angle of the formed powder is smaller, the surface smoothness is increased, the flowability of the atomized particles is increased, the powder is more easily and uniformly mixed, and therefore, the spherical degree of the powder is higher during production, and a positive increasing effect is generated on the quality of the floor coating; and after accelerating through acceleration section 14, can make the high-speed motion of atomized particles, and then the resistance that receives can make atomized particles produce the deformation at the in-process of motion, and then lead to atomized particles's spherical degree to reduce, consequently through set up deceleration section 16 in this scheme at runner 2 inside, and deceleration section 16 sets up symmetrical air current spare 17 from top to bottom, one of them air current spare 17 blows, another air current spare 17 breathes in, and then form the air curtain that flows between two mated air current spare 17, and the slope sets up, and then make atomized particles can receive the resistance opposite with the direction of motion when passing through the air curtain, and then can be with the velocity of motion of low atomized particles, simultaneously because what flow in the air curtain is frozen gaseous medium, and then can make atomized particles be by rapid freezing sclerosis at the surface through the air curtain, and then can avoid the gathering of the particle that causes when slowing down, and then cause and glue, therefore can realize guaranteeing spherical degree, avoid appearing gluing, and then improved the quality of system production product.

As shown in fig. 1 to 8, the air flotation mixing component comprises an electrostatic attachment assembly 18, a mixing bin 19, an air pump 20 and a collecting member 21; the outlet end of the flow channel 2 is provided with an electrostatic additional component 18; the static electricity adding component 18 is used for adding static electricity to the powder entering the interior of the mixing bin 19; the mixing bin 19 is arranged at one end of the flow channel 2; the mixing bin 19 is fixedly connected with the fixing frame 1; the air pump 20 is arranged on one side of the mixing bin 19; the air pump 20 is fixedly connected with the mixing bin 19; the outlet end of the air pump 20 is fixedly connected with the upper end of the mixing bin 19; the inlet end of the air pump 20 is connected with the lower end of the mixing bin 19; the inlet end and the outlet end of the air pump 20 are both communicated with the interior of the mixing bin 19; a feed inlet and an air inlet are formed in the upper part of the mixing bin 19; the lower part of the mixing bin 19 is provided with the collecting piece 21; the collecting member 21 is used for collecting the mixed materials; the collecting member 21 is electrically connected to an external static electricity generating apparatus.

When the floor coating is in operation, the frozen foggy raw materials form powder, and the powder is driven by airflow, so that the raw materials can enter the electrostatic additional component 18 (which can be a strong electric field which ionizes the internal gas medium to form electrons and positive ions, and when the powder passes through, the positive ions and the powder are mutually adsorbed to further enable the powder to carry the same charge, or a strong light wave irradiates the thin metal layer to further enable the electrons in the metal to dissociate and further enable the powder to carry the same charge), and after passing through the electrostatic additional component 18, the powder particles carry the same charge to mutually repel each other, and then after entering the mixing bin 19, the powder is not only driven by the airflow but also subjected to the action of the charge repulsion force, so that the movement irregularity of the powder particles is increased, the mixing uniformity is improved, the mixing uniformity among the raw materials of the coating floor is improved, and the quality of the floor coating is improved; simultaneously through with parts of the hands and static emergence equipment electric connection, and then when carrying out the gathering of material after the misce bene, then through making collecting piece 21 take the electric charge opposite with the powder granule, then can make the powder granule receive the attraction of collecting piece 21, and then can make the gathering that the powder granule can be quick to collecting piece 21 on, and then improved the efficiency of mixing the back collection, and then improved terrace coating's production efficiency.

As shown in fig. 1 to 8, elastic strips 22 are arranged at intervals inside the mixing bin 19; one end of the elastic strip 22 is fixedly connected with the mixing bin 19; the deformation pressure in the length direction of the elastic strip 22 is unevenly distributed.

When the powder mixing device works, the elastic strips 22 are arranged in the mixing bin 19, and when airflow is blown into the mixing bin 19 along with the air pump 20, the airflow is blocked by the elastic strips 22, so that the flowing direction of the airflow is changed, the turbulence degree of the airflow in the mixing bin 19 is increased, the turbulence degree of the powder mixed in the mixing bin is increased, and the uniformity of powder mixing is improved; meanwhile, the deformation pressure of the elastic strip 22 is unevenly distributed (all parts of the elastic strip 22 are different in thickness), or all parts of the elastic strip 22 are different in pressure limit deformation in the elastic strip 22, and when a large airflow acts on the elastic strip 22, bending deformation occurs at some parts, the degree of the bending deformation is different, and bending deformation does not occur at some parts, so that the path direction of the airflow acting on the elastic strip 22 after collision can be increased, further the disorder degree of the airflow inside the mixing bin 19 can be improved, the mixing uniformity of the powder is improved, meanwhile, the elastic strip 22 has elasticity, when airflows of different sizes act at different time periods, the shapes presented by the elastic strip 22 are different, so that the airflow inside can avoid regular airflow circulation inside the mixing bin 19, and the condition that the powder is unevenly mixed can be avoided, the mixing uniformity of the floor coating is improved, and the quality of the coating is improved.

As shown in fig. 1 to 8, the mixing bin 19 is provided with a chute 23; the collecting piece 21 is arranged inside the sliding groove 23; the collecting member 21 is slidably connected to the slide groove 23.

The during operation, because after the completion is collected in the mixture, need to shift the powder material to heating device and heat, because the powder is great at the in-process that shifts that receives the probability of air current disturbance, and then often can cause more waste at the in-process that shifts, and the dust can cause the pollution of environment, and then can produce harm to operating personnel's healthy, therefore in this scheme, through setting collection piece 21 to be connected with the mode of mixing 19 assemblies of storehouse, and through electrostatic adsorption's mode memorability when collecting the dust material, and then after the dust is collected and is accomplished, can form relatively stable state between collection piece 21 and the dust, consequently, take out direct transfer to heating equipment and heat through directly taking out collection piece 21, and then can make the dust be in more stable state at the in-process that shifts, and then can reduce the loss of dust and reduce the pollution of dust to the environment.

As shown in fig. 1 to 8, the cross section of the hot-stirring rack 10 is elliptical; anti-sticking coatings 24 are arranged on the outer surface of the thermal stirring frame 10 at two ends of the elliptical long shaft; the release coating 24 spans no more than 1/2 of the circumference of the oval.

In the process of stirring, the thermal stirring frame 10 needs to heat the mixed material, and simultaneously needs to cut the mixed material, wherein the contact area between a cutting surface and the material is smaller when cutting, the resistance to be received when cutting is more small, and the efficiency of cutting is higher, and when heating, the contact area between the stirring frame and the mixed material is larger, and the efficiency of heating can be improved, therefore, in the scheme, the cross section of the thermal stirring frame 10 is set to be oval, and the resistance to cut the material can be reduced under the condition of ensuring the larger contact area between the stirring frame and the material, and the cutting surface is smaller, and the efficiency of cutting can be improved, and meanwhile, the adhesion resistance between the coating and the material is lower, and the resistance to cut the material can be reduced, and the efficiency of stirring can be improved, and the span of the coating is controlled, and the adhesion between the non-cutting surface and the material support can be maintained when the stirring frame cuts the material, so that the material passing through the cutting process of cutting generates power, and the uniformity of the material can be improved, and the uniformity of the mixed material can be improved, and the mixing efficiency and the uniformity of the raw material can be improved.

When the floating type air floatation coating machine works, heat-resistant raw materials such as a base material, pigment and the like are put into a heat stirring component, the heat stirring component has a heating function and can further stir the mixed raw materials in the stirring process, the base material is a thermoplastic base material, the viscosity of the raw materials can be reduced after the materials are heated, the raw materials can be more easily separated by a stirring rod, the materials can be more uniformly dispersed in the base material, then the mixed raw materials after stirring and mixing are conveyed to an atomizing pump 3, the raw materials are pressurized by the atomizing pump 3 and then pass through an atomizing nozzle 4 (an adopted external atomizing nozzle which sprays the raw materials to a certain distance outside the atomizing nozzle 4 and then sprays high-pressure air flow from the atomizing nozzle 4 to disperse the mixed raw materials into a mist structure, the mixed raw materials have certain viscosity, the mixed space is larger by an external atomizing mode, the risk of agglomeration after atomization can be reduced, the raw materials are sprayed, the uniformity of the mixed raw materials is improved, the mixed raw materials are formed into a mist form, the mixed raw materials enter an air floatation component 2, the air floatation powder mixing component, the heat-resistant mixed powder is heated and melted in a non-floatation mixing flow channel, and non-heat-resistant air floatation powder mixing component 2, and the heat-resistant powder are finally melted in a non-resistant mixing flow channel, and a non-resistant air floatation coating component, thereby completing the production of the floor coating; the raw materials are all of a powdery structure in the mixing process, so that the base material is not required to be cut in the mixing process, the problem that the base material is difficult to cut due to high viscosity is not required to be overcome, the mixing efficiency is improved, and meanwhile, the uniformity of the mixing is improved due to the uniform size of the powder particles, so that the uniformity of the floor coating is improved; in the stirring process of heat-resistant materials such as base materials, the viscosity of the materials is large, so that in the stirring process, the materials can be adhered to the stirring rod, and compared with the stirring rod, the inner wall of the stirring bin 7 is always in a smooth state, so that the acting force of the stirring rod on the materials is large, the friction resistance of the inner wall on the materials is small, the slippage of the materials relative to the inner wall can be caused, the moving amount of the materials relative to the stirring rod is small, the separation amount of the stirring rod on the materials is reduced, the stirring efficiency is low, and the stirring uniformity can be influenced; therefore, the side wall of the stirring bin 7 is set to be of a mesoporous structure, and the micro small holes are formed in the inner side of the stirring bin, so that when the stirring bin is used, the cavity in the stirring bin 7 is communicated with the external negative pressure generating device through the connecting pipe joint 9, a cavity is formed in the cavity in the stirring bin 7, the resistance of the side wall in the stirring bin 7 to the material can be increased, the phenomenon that the material slips relative to the inner wall can be avoided, the relative movement amount between the stirring rod and the material can be ensured, the separation of the stirring rod to the base material can be ensured, and the uniform dispersion of the material can be ensured; meanwhile, when discharging is carried out, the connecting pipe joint 9 can be connected to positive air pressure equipment, so that the material can be blown inwards, a layer of air mold can be formed between the material and the inner wall, the material can be prevented from being adhered, the discharging thoroughness of the material is improved, and the neatness of the system is improved; meanwhile, in the stirring process, the air holes 12 can be connected with an external high-pressure (over 3 MPa) air source through the connecting pipe joints 9, so that high-pressure air flow is continuously flushed to the inside in the stirring process, further, the high-pressure air flow can cut raw materials, further, the dispersion uniformity of the raw materials can be improved, meanwhile, the raw materials have certain viscosity, further, after the air flow enters the mixed raw materials, bubbles can be formed inside the mixed raw materials, bubbles are generated inside the mixed raw materials, further, the raw materials have certain looseness before atomization, further, the atomization difficulty can be reduced during atomization, further, the uniformity of the atomized mixed raw materials can be improved, further, the uniformity of the floor coating can be improved, and the floor coating can be floated in the heating process due to the fact that the floor coating is divided into follow-up bubbles which need to be melted by heating (the bubbles can be in a negative pressure state in the heating and melting process, further, and the bubbles can be accelerated to be eliminated.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a thermoplasticity terrace paint preparation system which characterized in that: comprises a reinforcing fixed frame (1), a thermal stirring part, an atomizing part, a flow passage (2) and an air-float mixing part; the upper part of one end of the fixed frame (1) is provided with the thermal stirring component; the thermal stirring component is used for stirring and mixing heat-resistant raw materials; one end of the thermal stirring component is provided with the atomization component; the atomization component is communicated with the thermal stirring component; one end of the atomization component is provided with the flow channel (2); the flow channel (2) is communicated with the outlet end of the atomization component; the runner (2) is fixedly connected with the fixing frame (1); a frozen gas medium is introduced into the flow channel (2) through a pipeline; one end of the flow passage (2) far away from the atomizing part is provided with the air floatation mixing part; the air floatation mixing component is used for mixing the treated heat-resistant raw material with non-heat-resistant raw material;

the atomization device comprises an atomization pump (3), an atomization nozzle (4), a connecting piece (5) and an atomization bin (6); the upper part of the fixed frame (1) is provided with the atomizing pump (3); the atomizing pump (3) is fixedly connected with the fixing frame (1); one end of the atomizing pump (3) is provided with the atomizing bin (6); the atomization bin (6) is fixedly connected with the fixing frame (1); the communicating piece is arranged in the atomizing bin (6); the communicating piece is fixedly connected with the atomizing bin (6); the atomizing pump (3) is communicated with the communicating piece; the atomizing nozzles (4) are uniformly arranged on one side of the communicating piece at intervals; the atomizing nozzle (4) is fixedly connected with the communicating piece; the communicating piece is communicated with the atomizing nozzle (4).

2. The thermoplastic floor coating preparation system of claim 1, characterized in that: the thermal stirring component comprises a stirring bin (7), a first motor (8), a connecting pipe joint (9), a thermal stirring frame (10) and a valve (11); the first motor (8) is arranged at the upper part of the stirring bin (7); the first motor (8) is fixedly connected with the stirring bin (7); the thermal stirring frame (10) is arranged in the stirring bin (7); the hot stirring frame (10) is rotationally connected with the stirring bin (7); the hot stirring frame (10) is composed of a sheet stirring support with a heating device inside; the side wall of the stirring bin (7) is hollow; air holes (12) are uniformly arranged on the inner side wall of the stirring bin (7) at intervals; the diameter of the air holes (12) is 0.2-0.3mm; the outer side of the stirring bin (7) is provided with the connecting pipe joint (9); the connecting pipe joint (9) is fixedly connected with the side wall of the stirring bin (7); the connecting pipe joint (9) is used for connecting the air channel devices inside and outside the side wall of the stirring bin (7); the bottom of the stirring bin (7) is provided with the valve (11); the valve (11) is fixedly connected with the stirring bin (7); one end of the valve (11) is communicated with the stirring bin (7); the other end of the valve (11) is connected with the inlet end of the atomizing pump (3).

3. The thermoplastic floor coating preparation system of claim 2, characterized in that: the flow channel (2) comprises a receiving section (13) and an accelerating section (14); the receiving section (13) is fixedly connected with the atomization bin (6); an acceleration section (14) is arranged on one side of the receiving section (13); the accelerating section (14) is arranged perpendicular to the midline of the receiving section (13); a first fan (14) is arranged at the upper part of the acceleration section (14); the temperature air outlet of the first fan (14) is communicated with the inside of the accelerating section (14).

4. The thermoplastic floor coating preparation system of claim 3, characterized in that: the flow passage (2) further comprises a deceleration section (16); airflow pieces (17) are uniformly arranged on two sides of the deceleration section (16) in the vertical direction at intervals; the airflow pieces (17) are arranged in pairs; the connecting line between the pairs of airflow pieces (17) is obliquely arranged; one of the pair of air flow pieces (17) is communicated with an external air blowing part to realize outward air blowing; the other air flow is communicated with external suction equipment to realize outward suction; the gas flow member (17) blows out a low-temperature gas medium; the temperature of the medium blown out by the airflow piece (17) is gradually increased from one end close to the acceleration section (14) to the other end; the temperature of the gas medium does not exceed-5 ℃.

5. The thermoplastic floor coating preparation system of claim 4, characterized in that: the air floatation mixing component comprises an electrostatic additional component (18), a mixing bin (19), an air pump (20) and a collecting piece (21); an electrostatic additional component (18) is arranged at the outlet end of the flow channel (2); the static electricity adding component (18) is used for adding static electricity to the powder entering the interior of the mixing bin (19); one end of the flow passage (2) is provided with the mixing bin (19); the mixing bin (19) is fixedly connected with the fixing frame (1); the air pump (20) is arranged on one side of the mixing bin (19); the air pump (20) is fixedly connected with the mixing bin (19); the outlet end of the air pump (20) is fixedly connected with the upper end of the mixing bin (19); the inlet end of the air pump (20) is connected with the lower end of the mixing bin (19); the inlet end and the outlet end of the air pump (20) are both communicated with the interior of the mixing bin (19); the upper part of the mixing bin (19) is provided with a feeding hole and an air inlet; the lower part of the mixing bin (19) is provided with the collecting piece (21); the collecting piece (21) is used for collecting the mixed materials; the collecting piece (21) is electrically connected with external static electricity generating equipment.

6. The thermoplastic floor coating preparation system of claim 5, characterized in that: elastic strips (22) are arranged in the mixing bin (19) at intervals; one end of the elastic strip (22) is fixedly connected with the mixing bin (19); the deformation pressure of the elastic strip (22) in the length direction is unevenly distributed.

7. The thermoplastic floor coating preparation system of claim 6, characterized in that: a chute (23) is formed in the mixing bin (19); the collecting piece (21) is arranged in the sliding groove (23); the collecting piece (21) is connected with the sliding groove (23) in a sliding mode.

8. The system of claim 7, wherein the system further comprises: the cross section of the hot stirring frame (10) is elliptical; anti-sticking coatings (24) are arranged on the outer surface of the hot stirring frame (10) at two ends of the elliptical long shaft; the release coating (24) spans no more than 1/2 of the circumference of the oval.