KR20050116774A - A road coloring unit using momentary hardening and method thereof and vehicles thereof - Google Patents

Abstract

The present invention relates to a vehicle-mounted lane coating apparatus capable of instant curing lane painting, a painting vehicle using the same, and a painting method using the same, wherein the vehicle painting can be completed within a minimum time while the vehicle is running.

A subject storage unit for storing a liquid subject; A main feed pump connected to an upper end of the main storage unit and transferring a raw material liquid contained in the main storage unit; A curing agent storage unit for storing a curing agent for curing the subject; A hardener transfer pump connected to an upper end of the hardener storage unit and transferring a raw material liquid contained in the hardener storage unit; A heating device for inputting the raw materials output through the main feed pump and the hardener transfer pump and heating them to a high temperature; A conveying hose for conveying the heated main material and the hardener through the heating device; A two-liquid collision mixing spray gun which is generally in the form of a pistol and connects the transfer hose, injects the main body and the hardener that have passed through the heating device into each other and impinges the mixture, and then sprays the mixed liquid through the outlet; It characterized in that it comprises a compressor for supplying air to the two-liquid collision mixing spray gun.

Description

A road coloring unit using momentary hardening and method thereof and vehicles thereof

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an on-vehicle lane coating apparatus capable of instantaneous hardening lane painting, and in particular, an on-vehicle lane coating capable of instant hardening lane painting, characterized in that vehicle painting can be completed within a minimum amount of time during vehicle operation. The present invention relates to an apparatus, a painting vehicle using the same, and a painting method using the same.

In general, the road has a center line painted in the middle of the road to separate the driving direction, and a driving lane for separating the traveling section of the vehicle, which is painted using a vehicle-mounted painting device. In addition, the road also includes a crosswalk marking people's road crossing area and a safety zone painted on the center or one side of a wide road, which is mainly painted using a manual lane paint system.

On the other hand, commonly used paints are sprayed in a state where the main material and the curing agent are mixed at a predetermined ratio, and the sprayed paints generally harden after 30 minutes to 50 minutes, and therefore, at least 30 for communication of the vehicle. Since it is possible to pass more than minutes, the work speed is not only very slow, but also the vehicle control must be taken into consideration, making the overall road environment worse, and the risk of safety accidents is greatly increased.

In addition, Europlast is used as a main material used for painting as an advanced form, and the uraprost is a room temperature-dried two-component plastic product of reactive acrylic resin, which contains glassbis in itself, and has white, yellow and various colors. In addition, since the curing agent is mixed in a weight ratio of 100: 0.7-1, this material blending ratio also requires a long solidification time.

As a result, the road painting work using the material as described above takes at least 30 minutes of hardening time, resulting in a long time for the painting work and a lot of vehicle control time, resulting in a lot of inconvenience for the driver.

The present invention is to solve the above problems, by providing a curing system that is cured in the shortest time to complete the painting work in the shortest time to keep the road running smoothly, and also to minimize the risk of safety accidents The purpose is.

As a means for achieving the above object,

The present invention includes a subject storage unit for storing a liquid subject; A main feed pump connected to an upper end of the main storage unit and transferring a raw material liquid contained in the main storage unit;

A curing agent storage unit for storing a curing agent for curing the subject; A curing agent transfer pump connected to an upper end of the curing agent storage unit and transferring a raw material liquid contained in the curing agent storage unit; A heating device for inputting the raw materials output through the main feed pump and the hardener transfer pump and heating them to a high temperature; A conveying hose for conveying the heated main material and the hardener through the heating device; A two-liquid collision mixing spray gun which is generally in the form of a pistol and connects the transfer hose, injects the main body and the hardener that have passed through the heating device into each other and impinges the mixture, and then sprays the mixed liquid through the outlet; It characterized in that it comprises a compressor for supplying air to the two-liquid collision mixing spray gun.

In addition, the transfer hose is characterized in that the heating coil is further added to maintain the temperature of the raw material liquid passed through the heating device.

The main storage unit, the main transfer pump, the hardener storage unit, the hardener transfer pump, and the compressor are mounted on the bottom of the vehicle, and the spray gun is mounted on the wheel of the vehicle by using a bracket. .

In addition, the heating temperature of the heating device is characterized in that 60 ℃-85 ℃.

In addition, the discharge pressure of the spray gun is characterized in that 136 ~ 204kgf / ㎠.

In addition, the coloring agent used in the painting apparatus is characterized in that the polyisocyanate and the curing agent are mixed in a weight ratio of 1: 1.

In addition, the curing agent is characterized by consisting of 90% by weight of polyamine and 10% by weight of pigment.

It also includes a horizontal bottom surface, a cover for forming a constant space therein about the bottom surface, and a bracket formed on one end of the side;

The bottom surface, the subject storage unit for storing a liquid subject; A main feed pump connected to an upper end of the main storage unit and transferring a raw material liquid contained in the main storage unit; A curing agent storage unit for storing a curing agent for curing the subject; A hardener transfer pump connected to an upper end of the hardener storage unit and transferring a raw material liquid contained in the hardener storage unit; A heating device for inputting the raw materials output through the main feed pump and the hardener transfer pump and heating them to a high temperature; A conveying hose for conveying the heated main material and the hardener through the heating device; Equipped with a compressor for supplying air to the two-liquid collision mixing spray gun,

A two-liquid collision mixing spray that connects the transfer hose to the bracket, and connects the transfer hose, and introduces the main body and the hardener that have passed through the heating device into each other and impinges the mixture, and then sprays the mixed liquid to the outside through the outlet. It is characterized by the installation of the gun.

In addition, preparing the main body and the curing agent in the storage unit; Transferring the main body and the curing agent to a heating apparatus; Each heating at a constant temperature in a heating apparatus; Transferring the heated subject and hardener to a spray gun; Characterized in that it comprises the step of mixing the conveyed main material and the curing agent and sprayed with air.

Other objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and the preferred embodiments associated with the accompanying drawings.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used as much as possible even if displayed on different drawings. In addition, in the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

1 is a conceptual diagram of the present invention.

2 is an embodiment of the present invention.

Figure 3 is a spray gun detail of the present invention.

Figure 4 is a spray gun operating state of the present invention.

Figure 5 is a plan view of the opening and closing the cover in the vehicle of the present invention.

6 is a vehicle configuration diagram of the present invention.

First, the superhard polyurea resin applied to the present invention is an isocyanate prepolymer and a special mixed amine, and the mixed amine is prepared from a resin having an amine group at the end and a chain extender having an amine group at the end.

So the reactivity of this resin is very fast and super fast curing type.

The mixed amines used in this resin have a polymer backbone that has a low level of water vapor transmission after curing, and the amines react quickly and uniformly with isocyanates.

Therefore, in the present invention, the main polyisocyanate and a curing agent are mixed and used in a 1: 1 ratio, and the curing agent is composed of 90% polyamine + 10% pigment, and includes a raw material for painting using the polyurea resin configured as described above. do.

On the other hand, in order to produce the superhard polyurea resin completely, high temperature and high pressure collision mixing is required, and thus, a device for increasing the temperature, a compressor for providing a high pressure, and a spray gun incorporating them are required.

The reason why the high temperature and high pressure should be used is to reduce the initial viscosity of the resin and to smoothly mix the raw materials.

Preferably, the discharge pressure is 136-204 kgf / ㎠ and the temperature of the raw material should be maintained at 60 ℃-85 ℃.

If the discharge pressure is less than 136 kgf / ㎠ or more than 204kgf / ㎠ the raw material is not mixed properly, the temperature of the raw material is also less than 60 ℃ or exceeds 85 ℃ problem occurs that the viscosity of the resin is reduced It is preferable to mix and spray the raw materials under the same conditions.

The lane paint apparatus using the vehicle of the present invention can be classified into three types.

First, as shown in FIGS. 1 and 2, a raw material storage device containing raw materials, a heating device 30 for applying a constant heat to the raw material, and an injection device 60 for injecting raw materials discharged through the heating device. ).

In addition, a compressor 50 for supplying air is further provided to provide proper mixing and injection pressure of the raw materials.

The raw material storage device can be divided into the main storage unit 10 and the curing agent storage unit 20, the main storage unit 10 is a drum for storing fuel for painting, which is usually painted on the road White and orange and blue drums may be provided respectively.

The curing agent storage unit 20 is provided with a super fast curing resin in the drum.

Transfer pumps 11 and 21 are connected to the main storage unit 10 and the hardener storage unit 20, respectively, and the transfer pumps 11 and 21 use input hoses 43 and 44. To transfer the raw materials from the main storage unit 10 and the curing agent storage unit 20 to the heating device 30.

The raw material overflowing from the heating device 30 is returned to the raw material storage units 10 and 20 through the feedback hoses 46 and 47.

The heating device 30 has a built-in heating means for rapidly raising the raw material to a constant temperature, the heating means is discharged to the outside through the output hose (41, 42) in the state of raising the raw material to a constant temperature.

The display unit installed at the upper end of the heating device 30 displays the current temperature and the desired temperature, and the operator looks at the display unit and selects and controls the required raw material temperature according to the requirements of the work.

The heating coil 50 is also wound around the outer periphery of the output hoses 41 and 42 connected to the output end of the heating device 30. The heating coil 50 passes through the output hoses 41 and 42. This is to prevent the temperature of the raw material from dropping during the process.

Since it is a matter of prior disclosure that a constant temperature should be provided to the raw material, further description is omitted.

The raw material passing through the output hoses 41 and 42 is provided to the air spray gun 60 which is a spray device, as shown in FIGS. 3 and 4, at both upper sides of the air spray gun 60. Each is drawn in, the middle of the hose 45 for supplying air is connected so that the raw material coming in through the spray gun 60 is mixed while twisting in a spiral.

The discharge pressure at this time is adjusted so as not to deviate from the range of 136-204 kgf / cm <2> as mentioned above.

The spray gun 60 has passages 62, 63, and 64 through which the main fuel, the hardener fuel, and the air supplying air pressure are supplied to the input side, and on the output side, the main fuel, the hardener fuel, and the air are mixed to feed the raw material at an appropriate pressure. A passage 65 is formed to allow the injection.

Then, when the handle 61 of the spray gun 60 is pulled out, the mixed paint material is sprayed out from the spray gun 60, and the spray gun 60 is manually held by a person using a grip force. However, when mounted on a vehicle, the handle 61 of the spray gun 60 can be moved by electronic control by using an opening and closing device that concentrates power instantaneously, such as a solenoid.

The handle 61 is a mechanical device capable of discharging or cutting off the coloring material and air to the outside, and a painting device mounted on a vehicle needs a device for automatically moving the handle.

The spray gun 60 of the present invention is provided with a means for opening and closing the pressure, the fuel and air mixed in the process of moving the handle back and forth is ejected to the outside and the pressure is cut off when the handle is returned to the original painting It stops.

In fact, as shown in FIG. 5, the main storage unit 10 and the hardener storage unit 20 are located on the bottom surface 120 of the vehicle 100, and also the air compressor 80 and the heating device 30 are located. Etc. are mounted. A pump 11 for transferring the raw material of the main storage unit 10 and a pump 21 for transferring the raw material of the curing agent are mounted, and a power generation device 90 for supplying power to the device is mounted. . As shown in FIG. 6, the vehicle is allowed to run in a state where the cover 110 is placed in the vehicle so that the painting apparatuses are not visible from the outside.

In the above, reference numeral 10a is an expansion concept of the subject storage unit. If 10 is a white storage unit, 10a is a yellow storage unit, 11a is a transfer unit for transferring raw materials of the yellow storage unit, and 30a is a heating device for heating the curing agent and the yellow raw material. .

In addition, the subject storage unit 10 may be further mounted with a material of various colors such as blue or other colors as necessary.

In addition, 130 is a control panel where the overall control of the operation of the paint device is made, and 140 is a bead tank including a class and the like so that the glass is included in the raw material. 150 is a device that guides the raw material is sprayed on the road while keeping the lane as a marking guide.

Then, the air spray gun 60 for air injection is mounted on the side of the vehicle 100, the air spray gun 60 is suspended at an appropriate point using the bracket 70, etc. from the spray gun 60 Allow the mixed paint material to be sprayed onto the floor.

As a result, when the vehicle 100 is viewed from the outside, only the air spray gun 60 and the bracket 70 are visible and the other is not visible, thereby maintaining a neat appearance, which is exposed to the exterior of the vehicle. It is distinguished from.

On the other hand, inside the subject storage unit 10 and the curing agent storage unit 20 may be further provided with a heating coil that can supply a constant temperature as needed, the subject storage unit 10 using the heating coil in the above And preheating in advance in the curing agent storage unit 20, it is possible to easily increase the temperature of the raw material in the temperature heating device (30).

The operation sequence of the present invention will be described with reference to FIG. 7 as follows.

First, preparing the main body and the curing agent in the storage unit (S1), and transferring the raw material of the main storage unit and the curing agent storage unit to the heating apparatus using a hose (S2), and the transferred raw material in the heating apparatus Each step of heating to a constant temperature (S3), the step of transferring the heated subject and the curing agent to the spray gun through the hose (S4), and when the transfer to the spray gun is completed, pull the handle of the spray gun and conveyed with the air gun And mixing the curing agent and spraying to the outside (S5).

As described above, in the present invention, the polyurea resin produced through the manufacturing apparatus as described above has gel time within 3 to 5 seconds after spraying, and the drying time is within 30 seconds.

It is hardly affected by temperature during construction and is less affected by climate change, heat and cold.

Therefore, the painting can be carried out between (-35) ° C and (120) ° C.

In addition, all of the raw materials are 100% solids, and can be sprayed at a volume ratio of 1: 1 without using a solvent or a diluent.

In addition, although the present invention has been described in connection with the above-mentioned preferred description, various other modifications and variations may be made without departing from the spirit and scope of the invention. Accordingly, the appended claims may be determined to include such modifications and variations as fall within the true scope of the invention.

1 is a conceptual diagram of the present invention.

2 is an embodiment of the present invention.

Figure 3 is a spray gun detail of the present invention.

Figure 4 is a spray gun operating state of the present invention.

Figure 5 is a plan view of the opening and closing the cover in the vehicle of the present invention.

6 is a vehicle configuration diagram of the present invention.

7 is a flowchart of a painting operation of the present invention.

Explanation of symbols on the main parts of the drawings

10: subject storage 20: hardener storage

30: heater 41, 42: discharge hose

50: heating coil 60: spray gun

70: bracket 80: air compressor

90: generator 100: vehicle

110: vehicle cover 120: vehicle bottom

130: control panel 140: bead tank

150: marking guide

Claims (13)

A subject storage unit for storing a liquid subject; A main feed pump connected to an upper end of the main storage unit and transferring a raw material liquid contained in the main storage unit; A curing agent storage unit for storing a curing agent for curing the subject; A hardener transfer pump connected to an upper end of the hardener storage unit and transferring a raw material liquid contained in the hardener storage unit; A heating device for inputting the raw materials output through the main feed pump and the hardener transfer pump and heating them to a high temperature; A conveying hose for conveying the heated main material and the hardener through the heating device; A two-liquid collision mixing spray gun which is generally in the form of a pistol and connects the transfer hose, injects the main body and the hardener that have passed through the heating device into each other and impinges the mixture, and then sprays the mixed liquid through the outlet; And a compressor for supplying air to the two-liquid collision mixing spray gun. The method of claim 1, And a heating coil is further added to the transfer hose to maintain a temperature of the raw material liquid that has passed through the heating apparatus. The method of claim 1, The main storage unit, the main feed pump, the curing agent storage unit, the curing agent An on-vehicle lane coating apparatus capable of instant hardening lane painting, wherein the transfer pump and the compressor are mounted on the bottom of the vehicle, and the spray gun is mounted on the wheel of the vehicle using a bracket. The method of claim 1, The heating temperature of the heating device is a vehicle-mounted lane coating device capable of instant curing lane painting, characterized in that 60 ℃-85 ℃. The method of claim 1, And a discharge pressure of the spray gun is 136 to 204 kgf / cm 2. The method of claim 1, The coating agent used in the painting apparatus is a vehicle-mounted lane coating apparatus capable of instant curing lane coating, characterized in that the polyisocyanate and the curing agent is mixed in a weight ratio of 1: 1. The method of claim 6, Wherein the curing agent is a vehicle-mounted lane coating device capable of instant curing lane coating, characterized in that consisting of 90% by weight of polyamine and 10% by weight of pigment. With horizontal bottom, A cover for forming a predetermined space inside the bottom surface; A bracket formed at one end of the side; On the bottom surface, A subject storage unit for storing a liquid subject; A main feed pump connected to an upper end of the main storage unit and transferring a raw material liquid contained in the main storage unit; A curing agent storage unit for storing a curing agent for curing the subject; A hardener transfer pump connected to an upper end of the hardener storage unit and transferring a raw material liquid contained in the hardener storage unit; A heating device for inputting the raw materials output through the main feed pump and the hardener transfer pump and heating them to a high temperature; A conveying hose for conveying the heated main material and the hardener through the heating device; Equipped with a compressor for supplying air to the two-liquid collision mixing spray gun, A two-liquid collision mixing spray that connects the transfer hose to the bracket, and connects the transfer hose, and introduces the main body and the hardener that have passed through the heating device into each other and impinges the mixture, and then sprays the mixed liquid to the outside through the outlet. An on-vehicle lane painted vehicle capable of instant hardening lane coating, comprising a gun. Preparing a main body and a curing agent in a storage unit (S1), Transferring the raw material of the main storage unit and the curing agent storage unit to the heating apparatus using a hose (S2); Heating the transferred raw materials to a constant temperature in a heating apparatus (S3), Transferring the heated subject and the hardener to the spray gun through the hose (S4), When the transfer to the spray gun is completed, the on-vehicle lane coating method capable of instant curing lane painting, characterized in that the step of (S5) by pulling the handle of the spray gun and mixing the main material and the curing agent transferred with the air gun. The method of claim 9, The heating temperature of the heating device is a vehicle-mounted lane coating method capable of instant curing lane painting, characterized in that 60 ℃-85 ℃. The method of claim 9, And a discharge pressure of the spray gun is 136 to 204 kgf / cm 2. The method of claim 9, The coating agent used in the painting apparatus is a vehicle-mounted lane coating method capable of instant curing lane coating, characterized in that the polyisocyanate and the curing agent is mixed in a weight ratio of 1: 1. The method of claim 12, The hardening agent is a vehicle-mounted lane coating method capable of instant curing lane painting, characterized in that consisting of 90% by weight of polyamine and 10% by weight of the pigment.