CN110964421A - Vehicle tire cavity coating and spraying equipment thereof - Google Patents
Vehicle tire cavity coating and spraying equipment thereof Download PDFInfo
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- CN110964421A CN110964421A CN201911312468.3A CN201911312468A CN110964421A CN 110964421 A CN110964421 A CN 110964421A CN 201911312468 A CN201911312468 A CN 201911312468A CN 110964421 A CN110964421 A CN 110964421A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/02—Polyureas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0228—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Inorganic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
A coating for a tire cavity of a vehicle and a spraying apparatus thereof. The invention relates to a vehicle tire cavity coating which comprises the following substances in percentage by mass: 3-10% of corundum powder, 3-10% of carborundum, 2-10% of silicon carbide powder, 3-8% of carbon black, 8-15% of ethyl silicate, 3-7% of lubricant, 0.5-3% of hollow glass microsphere, 4.1-6.8% of graphene fiber, 1.1-5.5% of modified resin, 8-11% of hydroxypropyl methyl cellulose ether, 0.1-0.5% of coupling agent, 0.1-0.3% of dispersing agent, 0-1.5% of pigment, 1.2-3.8% of dedusting agent and the balance of polyurea. The spraying method comprises two steps of equipment assembly, spraying operation and the like. The invention has the advantages of convenient acquisition of raw materials, low cost of raw materials and processing, small toxic and side effects, and simple processing and construction production processes, and on one hand, the structural strength, the weather resistance and the heat insulation and protection performance of the tire can be effectively and greatly improved; on the other hand, the coating device has good adhesion capability, can effectively meet the requirement of the coating operation, and has high automation degree and efficiency of the coating operation.
Description
Technical Field
The invention relates to a vehicle tire cavity coating and spraying equipment, belonging to the technical field of chemical engineering and mechanical equipment.
Background
At present, the rubber tire is one of important parts of a plurality of vehicles such as vehicles, airplanes and the like, the running stability and reliability of tire equipment directly play a decisive factor for the running safety and stability of the vehicles, and in the use of the tire, the tire is discovered to frequently deal with the injuries of puncture, cutting, scratching and the like of the tire caused by a sharp object because the working environment of the tire is complex, variable and severe, and the tire runs under the conditions of high temperature, high corrosion environment and high friction and wear, so that the effect of performing structural reinforcement measures on the tire at present is relatively poor for improving the running performance of the tire, meanwhile, the insufficient resistance capacity of aging, corrosion, wear and the like caused by the running of the tire is also caused, the service life of the tire is short, the running risk of the vehicles is increased, and the use of the tire equipment is also increased, In addition to the cost of maintenance and replacement operations, because a large number of lining components with high structural strength are added in the rubber matrix of the tire in order to improve the running performance of the tire, the elastic adsorption capacity and noise elimination are relatively poor when the tire runs, the tire noise is too large when the vehicle runs, the tire cannot effectively adsorb the vibration generated during the running of a vehicle, and the running comfort of the vehicle is seriously influenced.
Therefore, in order to meet the actual needs, it is urgently required to develop an auxiliary material for improving the comprehensive use performance of the tire and a processing device for performing a reinforcing construction operation on the surface of the tire.
Disclosure of Invention
The invention aims to overcome the defects and provide a vehicle tire cavity coating and spraying device.
In order to realize the purpose, the invention is realized by the following technical scheme:
a vehicle tire cavity coating comprises the following substances in percentage by mass: 3-10% of corundum powder, 3-10% of carborundum, 2-10% of silicon carbide powder, 3-8% of carbon black, 8-15% of ethyl silicate, 3-7% of lubricant, 0.5-3% of hollow glass microsphere, 4.1-6.8% of graphene fiber, 1.1-5.5% of modified resin, 8-11% of hydroxypropyl methyl cellulose ether, 0.1-0.5% of coupling agent, 0.1-0.3% of dispersing agent, 0-1.5% of pigment, 1.2-3.8% of dedusting agent and the balance of polyurea.
Furthermore, the corundum powder, the carborundum and the silicon carbide powder are all in a solid powder structure of 100-500 meshes; the average diameter of the hollow glass microspheres is 0.28-0.5 mu m, the compressive strength is not less than 125MPa, and the length of the graphene fiber is 0.1-1 mm.
Further, the coupling agent is any one of silane coupling agent, titanate and aluminate; the lubricant is one or more of mineral oil, vegetable oil, polymeric alcohol and elastic graphite which are mixed in any proportion; the dispersant is a salt formed by high molecular weight saturated polycarboxylic acid and an amine derivative.
Further, the pigment is any one of an organic pigment and an inorganic pigment.
Further, the viscosity of the hydroxypropyl methyl cellulose ether is 50000-100000.
Further, the modified resin is any one or a mixture of several of epoxy resin, polyurethane and acrylic resin in any proportion.
A vehicle tyre cavity coating spraying device comprises a bearing frame, a spraying groove, a bearing wheel, a transmission shaft, spraying heads, a liquid storage tank, an electric heating device, a spraying pump, a driving motor and a control circuit, wherein the bearing frame is of a U-shaped groove-shaped frame structure, the spraying groove is of an arc groove-shaped structure, is embedded in the bearing frame and is coaxially distributed with the bearing frame, the bearing wheel is connected with the upper end surface of the bearing frame through the transmission shaft, the transmission shaft on one side is connected with the driving motor, the driving motor is connected with the side surface of the bearing frame, the bearing wheel and the transmission shaft are coaxially distributed with the spraying groove, the lower end surface of the bearing wheel is embedded in the spraying groove, the space between the lower end surface and the side surface of the bearing wheel and the space between the bottom of the spraying groove and the inner side surface of the spraying groove are 1-10 cm, the spraying heads are a plurality of, at least 6 spraying heads are uniformly distributed on the bottom of the, the spraying tank is characterized in that at least 4 spraying heads are symmetrically distributed on the inner side surface of the spraying tank and are uniformly distributed along the vertical direction, the spraying heads are connected in parallel and are respectively communicated with a spraying pump through a guide pipe, the spraying pump, a liquid storage tank and a control circuit are all connected with the outer side surface of the bearing rack, the spraying pump is communicated with the liquid storage tank through the guide pipe, a plurality of electric heating devices are arranged, at least one electric heating device is arranged in the liquid storage tank, at least two electric heating devices are symmetrically distributed on the inner surface of the side wall of the spraying tank, and the control circuit is respectively electrically connected with the electric heating devices, the spraying pump.
Furthermore, the spraying groove is connected with the inner standard of the side wall of the bearing rack in a sliding mode through at least two sliding grooves, and the bottom of the spraying groove is connected with the bottom of the bearing rack through a plurality of bearing springs.
Furthermore, the bearing wheel is of a circular frame structure, at least four positioning clamps are uniformly distributed on the front end face of the bearing wheel, and the positioning clamps are uniformly distributed around the axis of the bearing wheel and are connected with the bearing wheel in a sliding mode through sliding grooves.
Furthermore, the control circuit is a circuit system based on any one of a programmable controller, an industrial single chip microcomputer and an internet-of-things controller.
A coating spraying method of a vehicle tire cavity coating spraying device comprises the following steps:
s1, assembling equipment, namely, firstly assembling a bearing rack, a spraying groove, a bearing wheel, a transmission shaft, a spraying head, a liquid storage tank, an electric heating device, a spraying pump, a driving motor and a control circuit according to use requirements, installing the assembled spraying equipment at a specified working position through the bearing rack, communicating the control circuit with an external circuit system, and simultaneously injecting a coating material into the liquid storage tank for later use;
s2, spraying operation, after S1 step is completed, firstly separating a transmission shaft which is not connected with a driving motor from a bearing wheel, then coating the tire to be sprayed outside the bearing wheel and carrying and positioning the tire by a positioning clamp of the bearing wheel, then resetting the bearing wheel and the transmission shaft, then driving an electric heating device to operate, simultaneously heating the coating raw material in a liquid storage tank and the surface of the tire in a spraying tank, after the temperature reaches the requirement of the spraying operation, pressurizing the coating material in the liquid storage tank by a spraying pump and uniformly spraying the coating material on the surface of the tire by a spraying head, when the spraying operation is performed, informing the driving motor to drive the bearing wheel to rotate, matching the rotating speed of the tire with the solidifying time of the coating material, rotating the coating material on the surface of the tire out of the spraying tank at a constant speed after the coating material is solidified, thereby realizing the continuous and uniform-speed spraying operation of the surface of the tire, finally completing the taking off of the sprayed, and continuous spraying operation is realized.
The invention has the advantages of convenient acquisition of raw materials, low cost of raw materials and processing, small toxic and side effects, and simple processing and construction production processes, can effectively improve the capabilities of resisting external force damage, chemical corrosion and high-temperature and low-temperature erosion damage on one hand, and effectively reduces the density and dead weight of the coating on the other hand, thereby greatly improving the structural strength, weather resistance and heat insulation and protection performance of the tire; on the other hand, the tire spraying device has good adhesion capability, can effectively meet the requirement of spraying operation, has high automation degree and efficiency of the spraying operation, improves the tire spraying operation efficiency, and effectively reduces the labor intensity and the cost of the spraying operation, thereby achieving the purposes of improving the tire use performance, prolonging the service life and reducing the production and use costs.
Drawings
FIG. 1 is a schematic view of the structure of the spraying apparatus of the present invention;
FIG. 2 is a schematic cross-sectional partial structure of the present invention;
FIG. 3 is a flow chart of the spraying construction method of the present invention.
Detailed Description
Example 1
A vehicle tire cavity coating comprises the following substances in percentage by mass: 3% of corundum powder, 3% of carborundum, 2% of silicon carbide powder, 3% of carbon black, 8% of ethyl silicate, 3% of lubricant, 0.5% of hollow glass microsphere, 4.1% of graphene fiber, 1.1% of modified resin, 8% of hydroxypropyl methyl cellulose ether, 0.1% of coupling agent, 0.1% of dispersing agent, 1.2% of dedusting agent and the balance of polyurea.
Wherein the corundum powder, the carborundum and the silicon carbide powder are all in a 100-mesh solid powder structure; the average diameter of the hollow glass microspheres is 0.28 mu m, the compressive strength is 125MPa, and the length of the graphene fiber is 0.1-1 mm.
Further optimizing, the coupling agent is a silane coupling agent; the lubricant is a mixture of mineral oil and plants in a ratio of 1: 2; the dispersant is a salt formed by high molecular weight saturated polycarboxylic acid and an amine derivative.
Preferably, the viscosity of the hydroxypropyl methyl cellulose ether is 50000.
Meanwhile, the modified resin is epoxy resin.
Example 2
A vehicle tire cavity coating comprises the following substances in percentage by mass: 10% of corundum powder, 10% of carborundum, 10% of silicon carbide powder, 8% of carbon black, 15% of ethyl silicate, 7% of lubricant, 3% of hollow glass beads, 6.8% of graphene fiber, 5.5% of modified resin, 11% of hydroxypropyl methyl cellulose ether, 0.5% of coupling agent, 0.3% of dispersing agent, 1.5% of pigment, 3.8% of dedusting agent and the balance of polyurea.
Wherein the corundum powder, the carborundum and the silicon carbide powder are all of 500-mesh solid powder structures; the average diameter of the hollow glass microspheres is 0.5 mu m, the compressive strength is 500MPa, and the length of the graphene fiber is 1 mm.
Meanwhile, the coupling agent is aluminosilicate; the lubricant is a mixture of polymeric alcohol and elastic graphite 1: 2.5 mixing in proportion; the dispersing agent is a salt generated by high molecular weight saturated polycarboxylic acid and an amine derivative; the pigment is an organic pigment.
Preferably, the viscosity of the hydroxypropyl methyl cellulose ether is 100000.
In addition, the modified resin is prepared by mixing epoxy resin and acrylic resin in any ratio of 1: 3.5.
Example 3
A vehicle tire cavity coating comprises the following substances in percentage by mass: 5% of corundum powder, 8% of carborundum, 7% of silicon carbide powder, 5% of carbon black, 10% of ethyl silicate, 6% of lubricant, 1.5% of hollow glass microsphere, 5.8% of graphene fiber, 3.5% of modified resin, 10% of hydroxypropyl methyl cellulose ether, 0.3% of coupling agent, 0.2% of dispersing agent, 0.5% of pigment, 3% of dedusting agent and the balance of polyurea.
Wherein the corundum powder, the carborundum and the silicon carbide powder are all in a 300-mesh solid powder structure; the average diameter of the hollow glass microspheres is 0.3 mu m, the compressive strength is 1225MPa, and the length of the graphene fiber is 0.5 mm.
Meanwhile, the coupling agent is titanate; the lubricant is mineral oil, polymeric alcohol and elastic graphite which are mixed in any proportion; the dispersant is a salt formed by high molecular weight saturated polycarboxylic acid and an amine derivative.
The pigment is any one of an organic pigment and an inorganic pigment.
Preferably, the viscosity of the hydroxypropyl methyl cellulose ether is 80000.
Preferably, the modified resin is polyurethane and acrylic resin which are mixed in any proportion.
Example 4
A vehicle tire cavity coating comprises the following substances in percentage by mass: 9% of corundum powder, 4% of carborundum, 3.5% of silicon carbide powder, 4.1% of carbon black, 9.5% of ethyl silicate, 4.7% of lubricant, 2.3% of hollow glass microsphere, 5.8% of graphene fiber, 3.8% of modified resin, 9.3% of hydroxypropyl methyl cellulose ether, 0.3% of coupling agent, 0.15% of dispersing agent, 2.8% of dedusting agent and the balance of polyurea.
Wherein the corundum powder, the carborundum and the silicon carbide powder are all in a 300-mesh solid powder structure; the average diameter of the hollow glass microspheres is 0.45 mu m, the compressive strength is 850MPa, and the length of the graphene fiber is 0.35 mm.
Meanwhile, the coupling agent is a silane coupling agent; the lubricant is mineral oil, vegetable oil, polymeric alcohol and elastic graphite which are mixed in any proportion; the dispersant is a salt formed by high molecular weight saturated polycarboxylic acid and an amine derivative.
Preferably, the viscosity of the hydroxypropyl methyl cellulose ether is 90000.
Furthermore, the modified resin is epoxy resin, polyurethane and acrylic resin which are mixed in any proportion.
Example 5
A vehicle tire cavity coating comprises the following substances in percentage by mass: 7.5% of corundum powder, 5.9% of carborundum, 7.3% of silicon carbide powder, 6.4% of carbon black, 11% of ethyl silicate, 5.4% of lubricant, 2.8% of hollow glass microsphere, 5.5% of graphene fiber, 4.3% of modified resin, 9.5% of hydroxypropyl methyl cellulose ether, 0.4% of coupling agent, 0.25% of dispersing agent, 0.8% of pigment, 2.8% of dedusting agent and the balance of polyurea.
Wherein the corundum powder, the carborundum and the silicon carbide powder are all in a 350-mesh solid powder structure; the average diameter of the hollow glass beads is 0.38 mu m, the compressive strength is not less than 950MPa, and the length of the graphene fiber is 0.6 mm.
Meanwhile, the coupling agent is a silane coupling agent; the lubricant is mineral oil and vegetable oil which are mixed in a ratio of 1: 3.5; the dispersant is a salt formed by high molecular weight saturated polycarboxylic acid and an amine derivative.
Preferably, the pigment is an inorganic pigment.
Preferably, the viscosity of the hydroxypropyl methyl cellulose ether is 75000.
Preferably, the modified resin is epoxy resin and polyurethane which are mixed in a ratio of 1: 4.5.
As shown in fig. 1 and 2, a vehicle tire cavity coating spraying device comprises a bearing frame 1, a spraying groove 2, a bearing wheel 3, a transmission shaft 4, a spray head 5, a liquid storage tank 6, an electric heating device 7, a spray pump 8, a driving motor 9 and a control circuit 10, wherein the bearing frame is in a U-shaped groove-shaped frame structure, the spraying groove 2 is in an arc-shaped groove-shaped structure and is embedded in the bearing frame 1 and coaxially distributed with the bearing frame 1, the bearing wheel 3 is connected with the upper end surface of the bearing frame 1 through the transmission shaft 4, the transmission shaft 4 on one side is connected with the driving motor 9, the driving motor 9 is connected with the side surface of the bearing frame 1, the bearing wheel 3 and the transmission shaft 4 are coaxially distributed with the spraying groove 2, the lower end surface of the bearing wheel 3 is embedded in the spraying groove 2, and the distance between the lower end surface of the bearing wheel 3 and the side surface and the bottom and the inner side surface of the spraying groove 2, the spraying device comprises a plurality of spraying heads 5, wherein at least 6 spraying heads 5 are uniformly distributed at the bottom of the spraying groove 2 along the axis direction of the bottom of the spraying groove 2, the spraying heads 5 are symmetrically distributed at the inner side surface of the spraying groove 2, at least 4 spraying heads 5 are uniformly distributed along the vertical direction, the spraying heads 5 are connected in parallel and are respectively communicated with a spraying pump 8 through a guide pipe, the spraying pump 8, a liquid storage tank 6 and a control circuit 10 are all connected with the outer side surface of the bearing rack 1, the spraying pump 8 is communicated with the liquid storage tank 6 through the guide pipe, the electric heating devices 7 are a plurality, at least one electric heating device 7 is arranged in the liquid storage tank 6, at least two electric heating devices 7 are symmetrically distributed on the inner side surface of the side wall of the spraying groove 2, and the control circuit 10 is respectively electrically connected with the electric heating devices 7, the spraying.
The spraying groove 2 is connected with the inner standard of the side wall of the bearing rack 1 in a sliding mode through at least two sliding grooves 12, and the bottom of the spraying groove 2 is connected with the bottom of the bearing rack 1 through a plurality of bearing springs 13.
Further preferably, the carrier wheel 3 is of a circular frame structure, at least four positioning fixtures 11 are uniformly distributed on the front end surface of the carrier wheel, and the positioning fixtures 11 are uniformly distributed around the axis of the carrier wheel 3 and are connected with the carrier wheel 3 in a sliding manner through sliding grooves 12.
In this embodiment, the control circuit 10 is a circuit system based on any one of a programmable controller, an industrial single chip, and an internet-of-things controller.
As shown in fig. 3, a coating spraying method of a vehicle tire cavity coating spraying apparatus includes the steps of:
s1, assembling equipment, namely, firstly assembling a bearing rack, a spraying groove, a bearing wheel, a transmission shaft, a spraying head, a liquid storage tank, an electric heating device, a spraying pump, a driving motor and a control circuit according to use requirements, installing the assembled spraying equipment at a specified working position through the bearing rack, communicating the control circuit with an external circuit system, and simultaneously injecting a coating material into the liquid storage tank for later use;
s2, spraying operation, after S1 step is completed, firstly separating a transmission shaft which is not connected with a driving motor from a bearing wheel, then coating the tire to be sprayed outside the bearing wheel and carrying and positioning the tire by a positioning clamp of the bearing wheel, then resetting the bearing wheel and the transmission shaft, then driving an electric heating device to operate, simultaneously heating the coating raw material in a liquid storage tank and the surface of the tire in a spraying tank, after the temperature reaches the requirement of the spraying operation, pressurizing the coating material in the liquid storage tank by a spraying pump and uniformly spraying the coating material on the surface of the tire by a spraying head, when the spraying operation is performed, informing the driving motor to drive the bearing wheel to rotate, matching the rotating speed of the tire with the solidifying time of the coating material, rotating the coating material on the surface of the tire out of the spraying tank at a constant speed after the coating material is solidified, thereby realizing the continuous and uniform-speed spraying operation of the surface of the tire, finally completing the taking off of the sprayed, and continuous spraying operation is realized.
The invention has the advantages of convenient acquisition of raw materials, low cost of raw materials and processing, small toxic and side effects, and simple processing and construction production processes, can effectively improve the capabilities of resisting external force damage, chemical corrosion and high-temperature and low-temperature erosion damage on one hand, and effectively reduces the density and dead weight of the coating on the other hand, thereby greatly improving the structural strength, weather resistance and heat insulation and protection performance of the tire; on the other hand, the tire spraying device has good adhesion capability, can effectively meet the requirement of spraying operation, has high automation degree and efficiency of the spraying operation, improves the tire spraying operation efficiency, and effectively reduces the labor intensity and the cost of the spraying operation, thereby achieving the purposes of improving the tire use performance, prolonging the service life and reducing the production and use costs.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A vehicle tire cavity coating, characterized by: the coating of the tire cavity of the vehicle is composed of the following substances in percentage by mass: 3-10% of corundum powder, 3-10% of carborundum, 2-10% of silicon carbide powder, 3-8% of carbon black, 8-15% of ethyl silicate, 3-7% of lubricant, 0.5-3% of hollow glass microsphere, 4.1-6.8% of graphene fiber, 1.1-5.5% of modified resin, 8-11% of hydroxypropyl methyl cellulose ether, 0.1-0.5% of coupling agent, 0.1-0.3% of dispersing agent, 0-1.5% of pigment, 1.2-3.8% of dedusting agent and the balance of polyurea.
2. A vehicle tire cavity coating according to claim 1, wherein: the corundum powder, the carborundum and the silicon carbide powder are all in a solid powder structure of 100-500 meshes; the average diameter of the hollow glass microspheres is 0.28-0.5 mu m, the compressive strength is not less than 125MPa, and the length of the graphene fiber is 0.1-1 mm.
3. A vehicle tire cavity coating according to claim 1, wherein: the coupling agent is any one of silane coupling agent, titanate and aluminate; the lubricant is one or more of mineral oil, vegetable oil, polymeric alcohol and elastic graphite which are mixed in any proportion; the dispersing agent is a salt generated by high molecular weight saturated polycarboxylic acid and an amine derivative; the pigment is any one of an organic pigment and an inorganic pigment.
4. A vehicle tire cavity coating according to claim 1, wherein: the viscosity of the hydroxypropyl methyl cellulose ether is 50000-100000.
5. A vehicle tire cavity coating according to claim 1, wherein: the modified resin is any one or a mixture of several of epoxy resin, polyurethane and acrylic resin in any proportion.
6. The utility model provides a vehicle tire chamber coating spraying equipment which characterized in that: the vehicle tire cavity coating spraying equipment comprises a bearing frame, a spraying groove, a bearing wheel, a transmission shaft, spraying heads, a liquid storage tank, an electric heating device, a spraying pump, a driving motor and a control circuit, wherein the bearing frame is of a U-shaped groove-shaped frame structure, the spraying groove is of an arc-shaped groove-shaped structure, is embedded in the bearing frame and is coaxially distributed with the bearing frame, the bearing wheel is connected with the upper end face of the bearing frame through the transmission shaft, the transmission shaft on one side is connected with the driving motor, the driving motor is connected with the side surface of the bearing frame, the bearing wheel and the transmission shaft are coaxially distributed with the spraying groove, the lower end face of the bearing wheel is embedded in the spraying groove, the space between the lower end face and the side surface of the bearing wheel and the space between the bottom of the spraying groove and the inner side face of the spraying groove are 1-10 cm, the spraying heads are a plurality of, at least 6 spraying heads are uniformly distributed on the bottom, the spraying tank is characterized in that at least 4 spraying heads are symmetrically distributed on the inner side surface of the spraying tank and are uniformly distributed along the vertical direction, the spraying heads are connected in parallel and are respectively communicated with a spraying pump through a guide pipe, the spraying pump, a liquid storage tank and a control circuit are all connected with the outer side surface of the bearing rack, the spraying pump is communicated with the liquid storage tank through the guide pipe, a plurality of electric heating devices are arranged, at least one electric heating device is arranged in the liquid storage tank, at least two electric heating devices are symmetrically distributed on the inner surface of the side wall of the spraying tank, and the control circuit is respectively electrically connected with the electric heating devices, the spraying pump.
7. The vehicle tire cavity coating apparatus of claim 6, wherein: the spraying groove is connected with the inner standard of the side wall of the bearing rack in a sliding mode through at least two sliding grooves, and the bottom of the spraying groove is connected with the bottom of the bearing rack through a plurality of bearing springs.
8. The vehicle tire cavity coating apparatus of claim 6, wherein: the bearing wheel is of a circular frame structure, at least four positioning clamps are uniformly distributed on the front end face of the bearing wheel, and the positioning clamps are uniformly distributed around the axis of the bearing wheel and are connected with the bearing wheel in a sliding mode through sliding grooves.
9. The vehicle tire cavity coating apparatus of claim 6, wherein: the control circuit is a circuit system based on any one of a programmable controller, an industrial single chip microcomputer and an internet-of-things controller.
10. A coating spraying method based on the vehicle tire cavity coating spraying device of claim 6, characterized in that: the coating spraying method comprises the following steps:
s1, assembling equipment, namely, firstly assembling a bearing rack, a spraying groove, a bearing wheel, a transmission shaft, a spraying head, a liquid storage tank, an electric heating device, a spraying pump, a driving motor and a control circuit according to use requirements, installing the assembled spraying equipment at a specified working position through the bearing rack, communicating the control circuit with an external circuit system, and simultaneously injecting a coating material into the liquid storage tank for later use;
s2, spraying operation, after S1 step is completed, firstly separating a transmission shaft which is not connected with a driving motor from a bearing wheel, then coating the tire to be sprayed outside the bearing wheel and carrying and positioning the tire by a positioning clamp of the bearing wheel, then resetting the bearing wheel and the transmission shaft, then driving an electric heating device to operate, simultaneously heating the coating raw material in a liquid storage tank and the surface of the tire in a spraying tank, after the temperature reaches the requirement of the spraying operation, pressurizing the coating material in the liquid storage tank by a spraying pump and uniformly spraying the coating material on the surface of the tire by a spraying head, when the spraying operation is performed, informing the driving motor to drive the bearing wheel to rotate, matching the rotating speed of the tire with the solidifying time of the coating material, rotating the coating material on the surface of the tire out of the spraying tank at a constant speed after the coating material is solidified, thereby realizing the continuous and uniform-speed spraying operation of the surface of the tire, finally completing the taking off of the sprayed, and continuous spraying operation is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312468.3A CN110964421A (en) | 2019-12-18 | 2019-12-18 | Vehicle tire cavity coating and spraying equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312468.3A CN110964421A (en) | 2019-12-18 | 2019-12-18 | Vehicle tire cavity coating and spraying equipment thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110964421A true CN110964421A (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911312468.3A Pending CN110964421A (en) | 2019-12-18 | 2019-12-18 | Vehicle tire cavity coating and spraying equipment thereof |
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| CN (1) | CN110964421A (en) |
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| CN209423929U (en) * | 2019-01-11 | 2019-09-24 | 日照悍马轮胎股份有限公司 | Novel tire spray equipment for rubber tyre production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203417821U (en) * | 2013-07-16 | 2014-02-05 | 杭州乾盛实业有限公司 | Single-station coating machine for internal coating of tire |
| CN204564415U (en) * | 2015-04-10 | 2015-08-19 | 夏华松 | For the spray equipment at R angle in safety tread both sides |
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Application publication date: 20200407 |