KR20170121893A - Apparatus for coating a rapid drying free epoxy - Google Patents

Abstract

An objective of the present invention is to provide an apparatus for coating rapid-drying solvent-free epoxy which mixes a main agent and a hardener supplied from different containers (i.e., two different liquid materials) to spray a mixture to an object to be coated. To achieve the objective, the apparatus for coating rapid-drying solvent-free epoxy comprises: a hydraulic cylinder unit (700) having a plurality of piston pumps (710) and a hydraulic cylinder (720) to drive the piston pumps (710); a main body unit (600) which allows the hydraulic cylinder unit (700) to be installed on one side thereof, and has a pair of heaters (631, 632) connected to the piston pumps (710) to apply heat to a main agent and a hardener discharged by the piston pumps (710); a drive unit (400) installed on a lower portion of the other side of the main body unit (600), and connected to the hydraulic cylinder (720) to generate power to drive the cylinder (700); a control unit (500) installed on an upper portion of the drive unit (400) to control each member; a support unit (800) which is installed above the main body unit (600) and the control unit (500), and stores a spray gun (100) and a mainfold (200) when not in use; and a transport unit (300) installed below the main body unit (600) and the drive unit (400) to be used when moving.

Description

{APPARATUS FOR COATING A RAPID DRYING FREE EPOXY}

The present invention relates to a fast drying type non-solvent epoxy coating apparatus, and more particularly, to a quick drying type non-solvent epoxy coating apparatus which mixes a subject supplied from different containers and a curing agent, that is, two different liquid materials,

Domestic flooring market is covered by various products such as epoxy, inorganic, and polyurea, but most consumers (construction companies, etc.) currently prefer epoxy lining.

However, in the domestic epoxy lining market, price competition has been caused by lowering construction prices and lowering product delivery prices, rather than by differentiating quality by competitors.

In general, a quick-drying type non-solvent epoxy is a two-pack type material, in which the isocyanate prepolymer and the polyamine are heated and mixed, and the high pressure is sprayed onto the substrate. It is possible to control the thickness of the ink film, it is excellent in self leveling, can prevent dichroism, color separation, hardness degradation which may be caused by excessive dilution, has excellent appearance and is free in color selection , There is no influence of the pot life and the advantage of excellent physical properties is obtained.

These quick-drying type solvent-free epoxy can be applied to the floor of a building, can be applied as a waterproof and flooring material, and has the advantage that there is no influence of the pot life in the conventional epoxy.

On the other hand, since the fast drying type non-solvent epoxy has a high reaction speed, it is impossible to work with brushes and rollers, which are generally used, and the work is performed by spraying the mixture of the main and hardeners in the spray gun.

Such quick-drying type non-solvent epoxy has recently been attracting attention because it can reduce the labor cost, decrease the drying time and control the film thickness rather than the conventional epoxy.

Accordingly, the present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a quick drying type non-solvent epoxy coating device for mixing a mixture of two or more different liquid materials, .

The quick drying type non-solvent epoxy coating apparatus according to the present invention includes a hydraulic cylinder unit 700 having a plurality of piston pumps 710 and a hydraulic cylinder 720 for driving the piston pump 710, A pair of heaters 631 and 632 that are connected to the respective piston pumps 710 and apply heat to the subject and the curing agent discharged by the piston pump 710, And a driving unit connected to the hydraulic cylinder 720 to generate power for driving the hydraulic cylinder 700. The driving unit 700 includes a main body 600 having the main body 600, A control unit 500 installed on the upper part of the driving unit 400 to control the respective members and a control unit 500 installed on the main unit 600 and the control unit 500. When the spray gun 100 and the main A receiving unit 800 for storing the folding unit 200, Installed under the driver 400, and a transportation section 300 is used when moving.

The fast drying type non-solvent epoxy coating apparatus according to the present invention is characterized in that the main folding apparatus 200 includes a main conveying hose 251 for conveying a subject to be filled in the hydraulic cylinder 720 and a hardening agent conveying hose 251 for conveying the hardening agent, A heating line 910 around which the cleaning agent transfer hose 253 for transferring the cleaning agent is wound and a small amount of a subject discharged from the main discharge unit 210 by opening the main drain valve 231, (261) indicating that the condition of the desired numerical value is not maintained when the subject measuring system (261) is above the mixing ratio of the subject and the hardening agent (261) A hardening agent metering meter 262 for indicating whether a desired numerical condition is maintained by using a small amount of hardening agent discharged from the hardening agent discharging unit 220 by opening the hardening agent drain valve 232, The above- A hardening agent metering sensor 264 that warns that the hardness metering system 261 does not hold the desired numerical value condition when the mixing ratio of the target is higher than the mixing ratio of the hot hardening agent, A cleaning agent dispenser 280 having a scavenging agent cleansing tube 282 for transferring the cleaning agent to the sclerosing agent cleaning line and a cleaning agent dispenser 280 for transferring the cleaning agent to the scavenging agent cleaning line A curing agent dispensing valve 272 for controlling a curing agent transferred by the dispensing valve 271 and the curing agent transfer hose 252 and a curing agent dispensing valve 272 for controlling the curing agent dispensing valve 272 and the curing agent dispensing valve 272, And a second hose 920 through which the mixed curing agent and the curing agent are discharged from the mixture of the curing agent and the curing agent 240. The curing agent is mixed with the curing agent, The.

In the fast drying type non-solvent epoxy coating apparatus according to the present invention, a plurality of the piston pumps 710 are connected to the hydraulic cylinder 720 of the hydraulic cylinder unit 700 and driven by the hydraulic cylinder 720 The subject, the hardener, and the cleaning agent are pumped.

The fast drying type non-solvent epoxy coating apparatus according to the present invention further comprises a piston pump 710 connected to each of the piston pumps 710 to store a high-pressure subject and a hardening agent discharged by the piston pump 710, And a pair of accumulators 901 and 902 for discharging the high-pressure subject and the curing agent stored in the suction stroke of the curing agent to maintain the pressure of the line through which the curing agent is transferred.

The quick drying type non-solvent epoxy coating apparatus according to the present invention is characterized in that the driving unit 400 is driven by the power generated from the compressor 411 and the air compressor 411, A hydraulic pump 414 for supplying a main agent and a curing agent filled in the hydraulic cylinder 720 and a cleaning agent to the mainfold 200, And a fixing plate 413 for fixing the air compressor to the main body 600.

The quick drying type non-solvent epoxy coating apparatus according to the present invention further includes a dispenser (not shown) for connecting a plurality of the main folds 200 so that the floor coating worker can hold the main folds 200 on both hands and perform painting work 930).

Further, in the fast drying type non-solvent epoxy coating apparatus according to the present invention, the pair of the heaters 631 and 632 are arranged in such a manner that the main body for transferring the main transfer hose 251 and the hardening agent for transferring the hardening agent transfer hose 252 are hardened Heat 50 to 70 degrees to avoid.

In the fast drying type non-solvent epoxy coating apparatus according to the present invention, the hydraulic pump 414 pumps at a pressure of 20 kgf to 30 kgf to smoothly transfer the main and hardening agent from the main transfer hose 251 and the hardening agent transfer hose 252 .

The fast drying type non-solvent epoxy coating apparatus according to the present invention further includes a subject storage unit 610 for storing a subject, respectively. The subject storage unit 610 discharges the same through a subject outflow hose 611 The subject is stored in the subject storage unit 610 by repeating the circulation process in which the pair of the heaters 631 and 632 are heated and then introduced into the subject storage unit 610 through the subject inlet hose 611 Keep the subject at the desired temperature.

The quick drying type non-solvent epoxy coating apparatus according to the present invention further includes a hardener storage unit 620 storing a hardener, and the hardener slurry is discharged through a hardener outflow hose 621 connected to the hardener storage unit 620 The curing agent is stored in the curing agent storage unit 620 by repeating the circulation process of heating the pair of the heating units 631 and 632 and then flowing the curing agent into the curing agent storage unit 620 through the curing agent inflow hose 622 Thereby maintaining the curing agent at a desired temperature.

According to the present invention, there is provided an effect of providing a quick-drying type non-solvent epoxy coating apparatus which mixes a subject supplied from different containers with a curing agent, that is, two different liquid materials, and injects them onto the object.

In addition, it is possible to reduce the labor cost due to the decrease in the number of workers and to use the floor paint for solvent-free epoxy so that the construction period can be shortened.

On the other hand, it is easy to work with drum packing, and it is possible to adjust the thickness of coating film economically according to need, and it is possible to work continuously without washing work by using exclusive paint.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing the entire construction of a quick drying type non-solvent epoxy coating apparatus in use. Fig.
2 is an exploded perspective view of a quick drying type non-solvent epoxy coating device.
3 is a perspective view showing the construction of a quick drying type non-solvent epoxy coating apparatus during storage.
4 is a perspective view showing a structure of a main fold in a quick drying type non-solvent epoxy coating apparatus according to the present invention.
5 is a perspective view showing the construction of a fast drying type non-solvent epoxy coating apparatus including a pair of main folds according to the present invention.
6 is a configuration diagram showing a structure of a quick drying type non-solvent epoxy coating device according to a preferred embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated in the drawings and described in detail in the detailed description. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this specification, the terms "comprises" or "having" and the like refer to the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 is a perspective view showing the entire construction of a quick drying type non-solvent epoxy coating apparatus in use, Fig. 2 is an exploded perspective view of a quick drying type non-solvent epoxy coating apparatus, and Fig. 3 is a perspective view showing a structure of a quick drying type non- FIG. 4 is a perspective view showing the construction of a main fold in a quick drying type non-solvent epoxy coating apparatus according to the present invention, and FIG. 5 is a view showing the construction of a quick drying type non-solvent epoxy coating apparatus comprising a pair of main folds according to the present invention 6 is a configuration diagram showing the structure of a quick drying type non-solvent epoxy coating apparatus according to a preferred embodiment of the present invention.

Referring to FIGS. 1 to 6, the fast drying type non-solvent epoxy coating apparatus 1000 according to the present invention is a system in which a mixture of two or more different liquid substances is mixed with a subject supplied from different containers and a curing agent, A control unit 500, a main body 600, a hydraulic cylinder 700, and a main body 600. The main body 100, the mainfold 200, the transportation unit 300, the driving unit 400, (800).

That is, a hydraulic cylinder 700 having a plurality of piston pumps 710 and a hydraulic cylinder 720 for driving the piston pump 710, a hydraulic cylinder 700 provided on one side, A main body 600 having a pair of heaters 631 and 632 connected to the piston 710 for applying heat to the main body and the curing agent discharged from the piston pump 710, A driving unit 400 connected to the hydraulic cylinder 720 to generate power for driving the hydraulic cylinder unit 700; a control unit 500 installed at an upper portion of the driving unit 400 to control the respective members; A pedestal 800 installed on the main body 600 and the control unit 500 for storing the spray gun 100 and the main fold 200 when not in use and a pedestal 800 installed on the main body 600 and the driving unit 400 And a transportation part 300 used for transportation.

The piston pump 710 and the hydraulic cylinder 720 of the hydraulic cylinder 700 are installed in the main body 600 and the heaters 631 and 632 and the accumulators 901 and 902 drive the hydraulic cylinder 720 A driving part 400 is installed on the other side of the main body part and a fast drying type non-solvent epoxy paint is applied to the lower part of the main body part 600 and the driving part 400. [ A transportation part 300 for facilitating the movement of the apparatus 1000 is provided and a control part 500 for controlling the quick drying type non-solvent epoxy coating device 1000 is installed on the upper part of the driving part 400.

That is, the pair of accumulators 901 and 902 are connected to the respective piston pumps 710 to store the high-pressure subject and the hardening agent discharged by the piston pump 710, Maintain the pressure of the line through which the base and hardener are delivered by ejecting the base and hardener.

The main fold 200 also includes a main transfer hose 251 for transferring a subject to be filled in the piston pump 710, a hardening agent transfer hose 252 for transferring a hardening agent, a cleaning agent transfer hose 253 for transferring the cleaning agent A main measuring system 261 for displaying whether the condition of a desired numerical value is maintained using a small amount of a subject discharged from the main discharge unit 210 by opening the main discharge valve 231, A main subject measurement sensor 263 that warns that the subject measurement system 261 does not maintain the desired numerical value condition when the mixing ratio of the subject and the hardener is higher than the mixing ratio of the hardener agent discharge port A hardening agent measurement system 262 for indicating whether or not the condition of a desired numerical value is maintained using a small amount of the hardening agent discharged from the hardening agent measurement system 261 and the hardening agent measurement system 261, Is not maintained A main cleaning pipe 281 connected to the cleaning agent transfer hose 253 for transferring the cleaning agent to the main cleaning line, a hardening agent cleaning pipe 282 for transferring the cleaning agent to the hardening agent cleaning line, A curing agent dispensing valve 272 for controlling the curing agent transferred by the curing agent transfer hose 252 and the main discharge valve 271 for controlling the subject transferred by the main transfer hose 251, A curing agent mixing section 240 for mixing the curing agent discharged by the main discharge valve 271 and the curing agent discharged by the curing agent discharge valve 272, And a second hose 920 through which the curing agent is discharged.

Here, the subject measurement sensor 263 and the hardener measurement sensor 264 can warn in various ways that the user can monitor such as time, olfactory, and auditory. For example, when the mixing ratio of the base and the curing agent is higher than the mixing ratio, the user generates noise, smell stimulating the light emission or the smell, and the user can monitor the mixing ratio of the base and the curing agent.

Conventional devices were sprayed into the spray gun 100 by mixing the motifs and sub-agents in the body portion 600.

However, when the main body and the sub-body are mixed in the main body 600, there is a problem that the coating operation is performed while moving the apparatus directly when performing the floor coating operation. This is very inconvenient and time-consuming in the painting process, so that the work is not easy.

Accordingly, in the conventional method of improving the apparatus, the hose connecting the spray gun 100 and the apparatus is extended long, and the apparatus is placed outside and the bottom coating is performed with only the spray gun 100, There is a problem that the auxiliary agent mixture is hardened at the intermediate portion of the hose. In order to prevent the curing of such a mixture, a thinner or the like is mixed together when the base and the sub-base are mixed. However, when the base and the sub-base are mixed together with the base and the sub-base, the physical properties are deteriorated.

Accordingly, the fast drying type non-solvent epoxy coating apparatus 1000 according to the present invention can be used in a case where the main and hardening agents are mixed in the main conveying hose 251 and the hardening agent conveying hose 252, respectively, And then mixed with the base and curing agent in the curing agent mixing part 240 of the mainfold 200, thereby solving the problems as described above.

In other words, the fast drying type non-solvent epoxy coating apparatus 1000 according to the present invention can use the heat ray 910 having a length of about 70 m by the above-described constitution. In addition, since the main and hardening agent are mixed in the main and hardener mixing parts 240 of the main fold 200, no thinner or the like is used at all, so that the properties of the main and hardener are not deteriorated. The cleaning agent is transferred through the cleaning agent transfer hose 253 and connected to the main transfer hose 251 and the hardening agent transfer hose 252 so that the cleaning operation of the main transfer hose 251 and the hardening agent transfer hose 252 This is easy.

The hot wire 910 also includes a cleanser transfer hose 253 so that after completing the floor coating operation, the subject and curing agent remaining in the second hose 920 can be cleaned. The hot wire 910 is disposed so as to prevent the cleaning agent for conveying the cleaning agent transfer hose 253 from hardening in the respective hoses so as to prevent the hardening agent for transferring the hardening agent transfer hose 252 and the cleaning agent for transferring the cleaning agent transfer hose 253 from hardening . The power of this hot wire can be used in the power cord part behind the control part. Of course, you can also use external power.

The quick drying type non-solvent epoxy coating apparatus 1000 according to the present invention includes a dispenser (not shown) for connecting the plurality of main folds 200 so that the floor coating worker can respectively hold the main fold 200 on both hands, 930). Thus, the worker can hold the spray gun 100 on both hands and perform the floor coating operation, thereby shortening the painting operation time.

The hydraulic cylinder 720 drives the piston pump 710 and may be constituted by a hydraulic cylinder driven by the oil supplied from the oil storage tank by the operation of the drive unit 400. [

A plurality of (seven in this embodiment) piston pumps 710 are provided and a plurality of piston pumps 710 are installed in the main body 600 so as to be located adjacent to the hydraulic cylinders 720. The plurality of piston pumps 710 are coupled to the hydraulic cylinder 720 via the connecting member 711. According to this structure, the plurality of piston pumps 710 are simultaneously driven by the hydraulic cylinder 720 The subject, the curing agent, and the cleaning agent.

That is, the plurality of piston pumps 710 are connected to the hydraulic cylinder 720 of the hydraulic cylinder unit 700, and pump the motive agent, the curing agent, and the cleaning agent by driving the hydraulic cylinder 720, respectively.

Any one of the plurality of piston pumps 710 connected to the hydraulic cylinder 720 via the connecting member 711 is connected to the subject storage unit 610 in which motifs are stored to pump the motifs, The piston pump is connected to the curing agent storage part 620 in which the curing agent is stored to pump the curing agent and the other hydraulic piston pump is connected to the cleaning agent storage part 630 to pump the cleaning agent.

Meanwhile, the subject storage unit 610 storing the subject stores the subject discharged through the subject outflow hose 611 connected to the subject storage unit 610 by heating the pair of the heaters 631 and 632, The subject stored in the subject storage unit 610 can be maintained at a desired temperature without being cured by repeating the circulation process of entering the subject storage unit 610 again through the hose 612. [

The curing agent storage unit 620 storing the curing agent may be configured such that the curing agent discharged through the curing agent outflow hose 621 connected to the curing agent storage unit 620 is heated by the pair of the heaters 631 and 632, And then flows into the curing agent storage part 620 through the inlet hose 622 again, thereby maintaining the curing agent stored in the curing agent storage part 620 at a desired temperature.

The heaters 631 and 632 apply heat to the subject conveyed by the piston pump 710 and the curing agent to prevent the subject conveyed by the piston pump 710 and the curing agent from hardening. So as to heat the subject to be conveyed and the curing agent, respectively.

The plurality of heating pipes A, B, C, and D are arranged in parallel with each other, and the plurality of heating pipes A, B, C, The heat pipes A, B, C, and D are provided with heaters that radiate heat using electricity.

At this time, it is preferable that the pair of the heaters 631 and 632 applies heat of 50 to 70 degrees so that the cementing agent for conveying the cementing agent transfer hose 252 and the subject for conveying the subject conveying hose 251 does not harden during conveyance.

When the pair of the heaters 631 and 632 heat the base and the curing agent at less than 50 degrees, the base and the curing agent can be hardened during the conveyance of the main conveyance hose 251 and the curing agent conveyance hose 252, respectively. If the pair of the heaters 631 and 632 are heated by more than 70 degrees, the physical properties of the base and the curing agent may be deteriorated.

The driving unit 400 generates power for driving the hydraulic cylinder 720 and is driven by the power generated from the air compressor 411 and the air compressor 411 to pump the oil to the hydraulic cylinder 720 And a fixing plate 413 for fixing the air compressor 411 to the main body part 600. The main body part 600 is provided with a fixing plate 413,

The air compressor 411 is composed of a motor driven by electricity or an engine driven by petroleum-based fuel.

The transfer pump 412 is coupled to a motor or an engine constituting the air compressor 411 and configured to pump the oil stored in the oil storage tank to the hydraulic cylinder 720 using the rotational force transmitted from the air compressor 411 do.

The fixed plate 413 is provided with a motor or an engine on the body in consideration of the working conditions at the site where the construction using the quick drying type non-solvent epoxy coating apparatus 1000 is performed without changing the structure of the body portion 600 in which the air compressor 411 is installed So that it can be used.

The hydraulic pump 414 is connected to the mainfold 200 by the main conveying hose 251, the hardening agent conveying hose 252 and the cleaning agent conveying hose 253, respectively, Supply.

The hydraulic pump 414 is preferably pumped at a pressure of 20 kgf to 30 kgf to smoothly transfer the main and hardening agent from the main transfer hose 251 and the hardening agent transfer hose 252.

When the hydraulic pump 414 is pumped at a pressure of less than 20 kgf, the main and hardening agent may not be smoothly transferred from the main transfer hose 251 and the hardening agent transfer hose 252, and the transfer may be stopped in the middle. When the hydraulic pump 414 is pumped at a pressure exceeding 30 kgf, the conveying pressure of the main and curing agent is too strong, and the main and curing agent may flow backward.

The driving unit 400 includes the air compressor 411 and the transfer pump 412 which pumps the cleaning agent and the motive agent to the hydraulic cylinder 720 while being driven by the power generated from the air compressor 411, And a cleaning agent are supplied to the main fold 200 by the main transfer hose 251, the hardening agent transfer hose 252 and the cleaning agent transfer hose 253, respectively, which are filled in the hydraulic cylinder 720 and the hydraulic cylinder 720, And a fixing plate 413 for fixing the air compressor to the main body part 600. As shown in Fig.

For reference, the floor construction work using the base and curing agent targets various buildings, and is performed at various places indoors and outdoors, so that it may be possible to use electricity depending on the conditions of the work site, May not be available.

Accordingly, the fast drying type non-solvent epoxy coating apparatus 1000 according to the present invention allows the motor to be used as an air compressor 411 in a work site where electricity can be used, and in an operation site where electricity can not be used, 411).

The accumulators 901 and 902 store a predetermined pressure of the subject to be pumped by the piston pump 710 and the curing agent and discharge the stored subject and curing agent when necessary to maintain the pressure of the line through which the curing agent and the curing agent are fed constantly, .

Each of the accumulators 901 and 902 is formed of a pair so that the subject and the curing agent can be stored at a constant pressure. One of the accumulators 901 and 902 is installed in the line L1 on which the subject is transferred to store the subject, The accumulator of the curing agent is installed in the line L2 through which the curing agent is conveyed to store the curing agent.

The first check valve 641 is a valve for preventing backflow of the motif, and the second check valve 642 is a valve for preventing backflow of the hardener.

The spray gun 100 mixes and injects a mixture of the subject, the hardener and the compressed air.

The controller 500 is used to control each member in driving the quick drying type non-solvent epoxy coating apparatus 1000, and when the quick drying type non-solvent epoxy coating apparatus 1000 is not used, , And the main fold 200 is placed on the receiving unit 800 and stored.

The floor construction process using the quick drying type non-solvent epoxy coating apparatus 1000 constructed as described above will be described, and the operation and effect of the present invention will be described.

First, the motor is mounted on the fixed plate 413 when the work site where floor construction is performed is a place where electricity can be used.

On the contrary, in the case where electricity can not be used, the engine is mounted on the fixed plate 413.

On the other hand, the pumping of the base and the hardener is performed through the following process.

The two piston pumps 710 provided in the quick drying type non-solvent epoxy coating apparatus 1000 are connected to the main storage unit 610 having a main subject and the hardener storage unit 620 having a hardener stored therein via a hose, The first and second check valves 641 and 642 may be provided in the first and second hardener storage units 620 and 610 to pump the main and hardeners stored in the respective containers to the piston pump 710.

The motor or the engine mounted as the air compressor 411 is driven to drive the feed pump 412. By driving the hydraulic pump 412, The hydraulic cylinder 720 is driven.

By driving the hydraulic cylinder 720, the two piston pumps 710 are operated to pump the motifs and the hardeners, respectively. The motifs and the hardeners pumped from the two piston pumps 710 are supplied through the heaters 631 and 632 Curing is prevented by heating during the flow.

On the other hand, some of the themes and the curing agent discharged from the respective heaters 631 and 632 and the curing agent are stored in the accumulators 901 and 902 installed at the rear ends of the heaters 631 and 632, and the accumulators 901 and 902, And the storage of the subject and the curing agent is performed until the subject stored in the accumulators 901 and 902 and the curing agent reach a preset pressure.

On the other hand, when the pressure of the lines L1 and L2 to which the main body and the hardener are transferred due to the suction stroke of the piston pump 710 is lowered, the main agent stored in the accumulators 901 and 902 is discharged to the corresponding line, The pressure pulsation of the base and the hardening agent can be reduced. Thus, the uniform mixing of the base and the hardening agent can be induced, and the quality of the bottom can be improved by uniformly mixing the base and the hardening agent.

On the other hand, the motif and the curing agent flowing through each of the heating devices 631 and 632 are supplied to the spray gun 100, and sprayed onto the coating material in the spray gun 100 with the mixture of the curing agent and the compressed air, .

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: Spray Gun
110: Trigger
120: Hose
200: Main fold
210:
220: drain valve
300:
400:
411: Air compressor
412: Feed pump
413: Fixing plate
414: Hydraulic pump
500:
600:
610:
620: Curing agent storage part
631, 632:
641, 642: a first check valve, a second check valve
700: Hydraulic cylinder part
710: Piston pump
720: Hydraulic cylinder
800:
901, 902: accumulator
1000: Rapid drying type solvent-free epoxy coating system

Claims (10)

A hydraulic cylinder 700 having a plurality of piston pumps 710 and a hydraulic cylinder 720 for driving the piston pump 710,
A pair of heaters 631 and 632 installed on one side of the hydraulic cylinder 700 and connected to the respective piston pumps 710 to apply heat to the subject and the curing agent discharged by the piston pump 710, A main body portion 600 having an opening /
A driving unit 400 installed at the other side of the main body 600 and connected to the hydraulic cylinder 720 to generate power for driving the cylinder 700,
A control unit 500 installed on the driving unit 400 to control each member,
A pedestal 800 installed on the main body 600 and the controller 500 to store the spray gun 100 and the main fold 200 when not in use,
And a transportation part (300) provided under the main body part (600) and the driving part (400). The method according to claim 1,
In the main folding apparatus 200,
A main conveying hose 251 for conveying a subject to be filled in the hydraulic cylinder 720, a hardening agent transfer hose 252 for conveying a hardening agent, a heat ray 910 for winding a cleaning agent transfer hose 253 for conveying the cleaning agent, ,
A main measuring system 261 for opening the main drain valve 231 to indicate whether a desired numerical condition is maintained by using a small amount of a subject discharged from the main discharge unit 210,
A subject measurement sensor 263 that warns that the subject measurement system 261 does not maintain the condition of the desired numerical value when the mixing ratio of the subject and the hardening agent is abnormal,
A hardening agent measuring system 262 for indicating whether a desired numerical value condition is maintained using a small amount of hardening agent discharged from the hardening agent discharging unit 220 by opening the hardening agent drain valve 232,
A curing agent metering sensor 264 for warning that the curing agent metering meter 261 does not maintain the desired numerical condition when the mixing ratio of the curing agent and the subject is higher than the mixing ratio of the curing agent,
A cleaning agent dispenser 280 connected to the cleaning agent transfer hose 253 and having a main cleaning tube 281 for transferring the cleaning agent to the main cleaning line and a hardening agent cleaning tube 282 for transferring the cleaning agent to the hardener cleaning line,
A curing agent discharge valve 272 for controlling a curing agent transferred by the curing agent transfer hose 252, a main discharge valve 271 for controlling a subject transferred by the main transfer hose 251,
A subject and a curing agent mixing unit 240 for mixing a subject discharged by the subject discharge valve 271 and a curing agent discharged by the curing agent discharge valve 272,
And a spray gun comprising a second hose (920) through which the main and hardening agent mixed in the main and hardening agent mixing part (240) are discharged. 3. The method of claim 2,
The plurality of piston pumps 710 are connected to the hydraulic cylinder 720 of the hydraulic cylinder 700 and are driven by the hydraulic cylinder 720. The piston 710 is a fast drying type non-solvent epoxy Painting device. 3. The method of claim 2,
Pressure subject and a curing agent which are connected to the respective piston pumps 710 and are discharged by the piston pump 710 are stored and the high-pressure subject stored in the suction stroke of the piston pump 710 and the curing agent are discharged, And a pair of accumulators (901, 902) for keeping the pressure of the line through which the curing agent is conveyed constant. 3. The method of claim 2,
The driving unit 400,
A transfer pump 412 that pumps the motive agent, the curing agent, and the cleaning agent to the hydraulic cylinder 720 while being driven by the power generated from the air compressor 411 and the hydraulic cylinder 412, And a fixing plate 413 for fixing the air compressor to the main body 600. The main body 600 includes a main body 600 and a main body 600, Type epoxy resin coating system. 3. The method of claim 2,
Further comprising a dispenser (930) for connecting a plurality of the main folds (200) so that the floor coating worker can hold the main folds (200) on both hands and perform painting work. 3. The method of claim 2,
The pair of the heaters 631 and 632 is a fast drying type non-solvent epoxy paint which applies a heat of 50 to 70 degrees so as to prevent the hardening agent for transferring the main transfer hose 251 and the hardening agent transfer hose 252 from being hardened during transfer Device. 6. The method of claim 5,
The hydraulic pump 414 pumps the pressure of 20 kgf to 30 kgf to smoothly transfer the main and hardening agent from the main transfer hose 251 and the hardening agent transfer hose 252. The method according to claim 1,
Further comprising a subject storage unit (610) storing a subject,
The subject dispensed through the subject outlet hose 611 connected to the subject storage unit 610 is heated by the pair of the heaters 631 and 632 and then discharged through the subject storage hose 612 610) by repeating the circulation process of repeating the circulation process of repeating the circulation process to return the subject to be stored in the subject storage unit (610) to the desired temperature. The method according to claim 1,
And a curing agent storage part (620) storing the curing agent,
The curing agent discharged through the curing agent outflow hose 621 connected to the curing agent storage unit 620 is heated by the pair of the hitting units 631 and 632 and then discharged through the curing agent inflow hose 622 to the curing agent storage unit 620), thereby maintaining the curing agent stored in the curing agent storage part (620) at a desired temperature.

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