KR100609078B1 - two liquid type spray - Google Patents

Abstract

The present invention relates to a two-component injector, and more particularly, to a two-component injector in which a main material and a curing agent are mixed with each other to easily mix and cure a raw material. In an apparatus; A cartridge in which the main body and the curing agent are separately partitioned and stored, and the stored main body and the curing agent are mixed with each other and discharged through the outlet; Compressing means for pressing the one side of the cartridge to inject the main material and the curing agent stored in the cartridge.

Accordingly, the main body and the curing agent are mixed manually by the worker, or hassle-free to put in a separate container has the effect that the operation of spraying the two-component raw material is more simple.

Description

Two liquid type spray

1 is an exploded perspective view showing a first embodiment of the present invention.

2 is a cross-sectional view of the cartridge of FIG.

3 is a cross-sectional view of the mixing nozzle of FIG. 1.

4 is a cross-sectional view of the injection means of FIG.

Figure 5 shows a second embodiment of the present invention,

   5A is a longitudinal sectional view of the mixing nozzle,

   5B is a front view of the injector to which FIG. 5A is applied.

Figure 6 shows a third embodiment of the present invention,

   6A is a longitudinal sectional view of the mixing nozzle,

   6B is a front view of the injector to which FIG. 6A is applied.

7 is a plan view showing a fourth embodiment of the present invention.

8 shows a fifth embodiment of the present invention,

   8A is a plan view showing a state before protrusion of a piston,

   7B is a plan view showing a state after the protrusion of the piston;

※ Explanation of codes for main parts of drawing

10: cartridge

   11: cartridge body

      111: first storage unit 112: second storage unit

      113: outlet 114: pressure plate

      115: through pin

20: mixed nozzle

   21: injection hole 22: screw

   23: fastening portion 24: the first air inlet

   25: 2nd air inlet

30: injection means

   31: cartridge mounting portion

   32: pressurization part

      321: piston 322: pneumatic cylinder

      323 blade

   33: control panel

      331: compressed air inlet pipe 332: first compressed air

      333: switch 334: control switch

      335: second compression air engine 336: control valve

The present invention relates to a two-component injector, and more particularly, to a two-component injector in which a main body and a curing agent are mixed and sprayed.

In general, a synthetic resin material such as urethane or epoxy is applied to interior and exterior walls of a building for improving aesthetics, thermal insulation waterproofing, and the like, and various methods and devices for applying such synthetic resin to a wall have been developed and used in various ways. It's happening.

In particular, the synthetic resin material used as described above is divided into one-component and two-component according to the form of the material. In the case of the one-component synthetic resin, it is convenient to store and use only by applying one liquid synthetic resin. As it is solidified by natural drying, there is a problem in that the drying time is long and the working efficiency is lowered, and a place where a rapid waterproofing effect such as a water tank is required is not suitable.

In the case of a two-component synthetic resin, it is composed of a liquid main body in which a solid synthetic resin is formed after solidification, and a curing agent which solidifies the main body by a chemical reaction. The main body can be cured quickly by the reaction, so that the coating effect, heat insulation, heat insulation and waterproof effect can be obtained, but the main material and the curing agent must be mixed in an appropriate ratio, and the application must be performed quickly before the mixed main material and the curing agent solidify with each other. There was an inconvenience.

In order to apply the two-component synthetic resin, a two-component injector for mixing the main body and the curing agent in an appropriate ratio and spraying at the same time has been devised. Not only there was a problem, but the maintenance of the painting equipment was difficult.

Accordingly, the present invention has been made in order to solve the conventional problems as described above, the object is to be easily injected by the injection means while the two-component raw material is stored in the cartridge.

In addition, an object of the present invention is to separate and store the main and the curing agent stored in the cartridge to be mixed and discharged at an appropriate ratio.

It is also an object of the present invention to easily discharge the two-component raw material remaining in the cartridge.

It is also an object of the present invention to allow the subject and the hardener to be mixed more smoothly.

It is also an object of the present invention to further increase the emissions of the subject and the hardener.

In addition, it is an object of the present invention to allow the discharge of the subject and the hardener ejected from the cartridge to be arbitrarily controlled by the user.

It is also an object of the present invention to uniformly form the surface of the bonsai raw material.

In addition, an object of the present invention is to allow the raw material of the cartridge in which the main body and the curing agent are stored with a simple configuration.

In addition, an object of the present invention is to allow the pressurized portion to be operated simply by the compressed air.

In addition, an object of the present invention is to allow the user to easily connect and stop the compressed air supplied to the pressing unit.

It is also an object of the present invention to simply return the piston of the pneumatic cylinder to its original position.

In addition, an object of the present invention is to allow one side of the cartridge body to be cut at the same time as the piston advances.

In order to achieve the above object, the present invention provides an apparatus for spraying the two-component raw material simultaneously with the mixing; A cartridge in which the main body and the curing agent are separately partitioned and stored, and the stored main body and the curing agent are mixed with each other and discharged through the outlet; And pressurizing means for pressurizing one side of the cartridge to spray the main material and the curing agent stored in the cartridge.

In addition, the cartridge; The front side is closed and the rear side is opened, and a first storage part and a second storage part are formed in the inner side and separated by a partition wall to store the main material and the curing agent, respectively, and the first storage part and the second storage part in the closed front surface. A cartridge body comprising a discharge port communicating with the addition; And a pressure plate inserted into the open rear surface of the cartridge body and formed to correspond to the inner diameters of the first storage part and the second storage part.

In addition, at least one through pin is fixed to the inner surfaces of the first storage unit and the second storage unit facing the pressing plate.                         

In addition, a screw is formed inside the tubular body, one end of which is fixed to the outlet, characterized in that the mixing nozzle is further provided with the injection hole on the other end.

In addition, it characterized in that the first air inlet for compressed air is injected into one side of the mixing nozzle connected to the outlet.

In addition, it characterized in that the control valve for adjusting the amount of compressed air supplied to the first air inlet.

In addition, a second air inlet for compressed air injected into one side of the injection port is characterized in that it is formed.

In addition, the injection means; A cartridge mounting portion to which the cartridge is mounted; A pressurizing part for urging the cartridge to one side of the cartridge mounting part; And an operation unit for operating the pressing unit.

In addition, the pressing unit; It is characterized by consisting of a pneumatic cylinder that the piston is moved forward and backward by the operation of the compressed air to one side of the cartridge.

In addition, the operation unit for operating the pneumatic cylinder; Compressed air inlet pipe through which compressed air is introduced; A compressed air engine connected to the compressed air inlet pipe and connected to the rear of the pressing unit; Characterized in that composed of a switch for connecting and stopping the compressed air flowing in from the compressed air inlet pipe.

In addition, the compressed air engine includes: a first compressed air engine connected to the rear of the pneumatic cylinder to advance the piston in accordance with the inflow of compressed air; A second compression air engine connected to the front of the pneumatic cylinder to reverse the piston according to the inflow of the compressed air; And an adjustment switch for selectively adjusting the supply direction of air between the compressed air inlet pipe and the first compressed air engine and the second compressed air engine.

In addition, a blade for cutting off the side of the cartridge body is attached to one side of the piston.

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

1 is a perspective view showing a first embodiment of the present invention, as shown in the present invention, a cartridge 10 in which a main body and a curing agent are separately stored; A mixing nozzle 20 for spraying the main body and the curing agent stored in the cartridge 10 while being properly mixed; It is composed of the injection means 30 for pressurizing one side of the cartridge 10 by the pneumatic cylinder 322 operated by the compressed air so that the main body and the hardener are simply injected from the cartridge 10.

Figure 2 is a cross-sectional view of the cartridge 10 of Figure 1, the cartridge 10 is the main body and the hardener are stored separately separated by a partition in the interior of the cartridge body 11 is formed with the front is closed and the back is open. The first storage part 111 and the second storage part 112 are formed, and the discharge port 113 formed by communicating the first storage part 111 and the second storage part 112 simultaneously with the closed front surface. Is formed, the pressing plate 114 is formed to correspond to the inner diameter of the first storage 111 and the second storage 112 to the open rear side of the cartridge 10 is configured.

Accordingly, when the pressing plate 114 is pressed using a separate device, the pressing plate 114 is pushed into the first storage 111 and the second storage 112, and the main body and the curing agent stored therein are discharged. Through the discharge 113 to the outside of the cartridge body 11 is mixed with each other and cured, and mixed with each other to harden the main material and the hardener to serve as a heat insulating material and a waterproofing material, a coating material and a filler according to its use.

In addition, it is preferable that a spiral is formed on the outer circumferential surface of the discharge port 113 so that the mixing nozzle 20 which will be described later is easily fastened.

3 is a cross-sectional view of the mixing nozzle of FIG. 1, the mixing nozzle 20 is formed in a tubular body, the fastening portion 23 is formed at one end, the injection port 21 is formed at the other end, the screw inside It is comprised with 22.

The fastening part 23 is to be fastened to the discharge port 113 of the cartridge 10 described above to form a spiral on the inner side is fastened to the discharge port 113, the main and the curing agent discharged through the discharge port 113 Maintain confidentiality to prevent leakage to the outside.

The injection port 21 is to be sprayed to the outside and the main agent and the hardener moved through the mixing nozzle 20, it is preferable to form a small diameter to be sprayed over a large area with a strong force, depending on the purpose of use It is also possible to form into a shape.

The screw 22 is to allow the main body and the hardener to be properly mixed through the discharge port 113, the main body and the hardener is caused to vortex while passing through the screw 22, and accordingly mixed with each other to optimally harden Be sure to meet the conditions.

4 is a cross-sectional view of the injection means 30 of FIG. 1, wherein the injection means 30 allows the main body and the curing agent stored in the cartridge 10 to be easily injected in a state where the cartridge 10 is mounted. The cartridge mounting portion 31 on which the cartridge 10 is mounted, the pressing portion 32 for pushing the pressing plate 114 of the cartridge 10 to discharge the main body and the hardener through the discharge port 113, and the worker pressurizing It consists of an operation unit 33 for adjusting the operation of the unit (32).

The cartridge mounting portion 31 forms a space corresponding to the shape of the cartridge 10 so that the cartridge 10 is inserted and fixed, and the cartridge 10 is not separated even if the operator moves the injection means 30 at various angles. It is to be fixed to the injection means 30 without.

The pressing portion 32 is integrally formed at the rear of the cartridge mounting portion 31, and corresponds to the size of the pressing plate 114 at the end of the pneumatic cylinder 322 that is advanced and reversed as the compressed air flows into the cartridge. The piston 321 is fixed to the mounting portion 31 so that the pneumatic cylinder 322 is pushed out, and at the same time the piston 321 pushes the pressure plate 114 so that the main body and the hardener are discharged to the outside of the cartridge 10. do.

The operation unit 33 is to allow the operator to operate the pressure unit 32 arbitrarily, the compressed air inlet pipe 331 and the compressed air inlet pipe is connected to the equipment such as the compressor to the lower side and the compressed air inlet pipe ( 331 is connected to the first compressed air engine 332 for supplying compressed air to the rear of the pneumatic cylinder 322, and the compressed air between the compressed air inlet pipe 331 and the first compressed air engine 332 Switch 333 to connect and disconnect.

The switch 333 is a well-known type of elastic switch 333 to block the flow path on the conduit, the compressed air flowing through the compressed air inlet pipe 331 by pressing the switch 333, the first compressed air engine The piston 321 is advanced while being pushed into the rear of the pneumatic cylinder 322 through 332.

In addition, the compressed air inlet pipe 331 and the second compressed air inlet pipe 331 is connected to the front side of the pneumatic cylinder 322, the compressed air inlet pipe 331 and the first compressed air pipe 332 And a control switch 334 to selectively allow compressed air to flow into the first and second compressed air engines 332 and 335 between the second and second compressed air engines 335.

Accordingly, when the switch 333 is operated while the control switch 334 is set to connect the compressed air inlet pipe 331 and the first compressed air engine 332, the compressed air is pushed into the rear of the pneumatic cylinder 322. After the piston 321 is pushed out of the pneumatic cylinder 322 and the main body and the hardener stored in the cartridge 10 are discharged, the control switch 334 is the compressed air inlet pipe 331 and the second. When the switch 333 is operated after the compressed air engine 335 is set to be connected, the compressed air is pushed forward of the pneumatic cylinder 322 so that the piston 321 is returned to its original position so that the cartridge 10 can be easily replaced. It will be possible.

In addition, the control switch 334 is formed so that the air remaining in front of the pneumatic cylinder 322 in the open state of the first compression air engine 332 is free to escape, and in the open state of the second compression air engine 335 It is preferable to form the air remaining behind the pneumatic cylinder 322 to freely escape, so that the pneumatic cylinder 322 operates more smoothly.

Figure 5 shows a second embodiment of the present invention, Figure 5a is a longitudinal cross-sectional view of the mixing nozzle, Figure 5b is a front view of the injector to which Figure 5a is applied, the present embodiment is a component of the first embodiment described above It includes all, and is formed by forming a first air inlet 24, the compressed air is injected into one side of the mixing nozzle 20 connected to the outlet 113.

The first air inlet 24 is to be injected with a strong force as the amount of the main and the hardener discharged to the mixing nozzle 20 is further increased, the compressed air inlet pipe 331 is connected to the compressed air By injecting so that the pressure inside the mixing nozzle 20 is further increased, the amount of the main material and the hardener discharged is increased.

In addition, a control valve 336 is provided between the compressed air inlet pipe 331 and the first air inlet 24 so that the amount of compressed air supplied to the first air inlet 24 is adjusted as desired by the user. It is desirable to make it easy to control the amount of the subject matter and the amount of hardener discharged.

Figure 6 shows a third embodiment of the present invention, Figure 6a is a longitudinal cross-sectional view of the mixing nozzle, Figure 6b is a front view of the injector to which Figure 6a is applied, the present embodiment is a component of the first embodiment described above It includes all, and is formed by forming a second air inlet 25 in which compressed air is injected into one side of the injection port 21 formed in the mixing nozzle (20).

The second air inlet 25 is to be more evenly injected to the main and the curing agent in the mixed state discharged through the injection port 21, the compressed air inlet pipe 331 is connected to the compressed air injection port 21 It is injected to one side of the mixed state and the curing agent is to be sprayed while being mixed with the compressed air once again to be evenly sprayed on the surface of the mixed state and the curing agent is applied.

In addition, a control valve 336 is provided between the compressed air inlet pipe 331 and the second air inlet 25 so that the amount of compressed air supplied to the second air inlet 25 is adjusted as desired by the user. It is desirable to make the sprayed mixed material and the curing agent applied in a proper state according to the situation.

7 is a plan view showing a fourth embodiment of the present invention, the embodiment includes all the components of the first to third embodiments described above, and the pressing plate (inside) of the cartridge body 11 described above. It is configured to attach the through pin 115 on the surface opposite to 114.

The through pins 115 have sharp edges, and the raw materials stored in the first and second storage parts 111 and 112 of the cartridge 10 are moved while the piston 321 advances the pressure plate 114. After the injection, a hole is formed while contacting the pressure plate 114, and a small amount of resin remaining in the cartridge 10 after all the raw materials are injected is discharged through the hole formed by the through pin 115. It is to be discharged to the rear of the pressure plate (114).

Accordingly, the cartridge 10, which is generally formed of a synthetic resin material, can be easily separated and collected, thereby remaining in the two-component raw material remaining inside the first storage part 111 and the second storage part 112. In addition to reducing environmental pollution, it is easier to separate the cartridge 10 to be recycled.

8 is a plan view showing a fifth embodiment of the present invention. The present embodiment includes all the components of the first to third embodiments described above, and the blade 323 is disposed at one side of the piston 321 described above. Attached to the cutting edge of the piston 321 and at the same time the blade 323 is advanced to cut one side of the cartridge body (11).

The blade 323 has one end fixed to one side of the piston 321, or both ends are fixed to both sides of the piston 321 provided as a pair, the blade 323 with the forward and backward of the piston 321 ) And forward and backward, and is generally configured to cut one side of the cartridge body 11 formed of a synthetic resin in a linear direction.

Accordingly, the two-component raw material stored in the first storage part 111 and the second storage part 112 is pressed through the mixing nozzle 20 while pressing the pressure plate 114 as the piston 321 moves forward. By cutting a straight side of one side of the rear cartridge body 11 of the pressure plate 114, it becomes easy to fold or reduce the volume of the cartridge 10 after all the raw material is injected, so that the collection and processing of waste cartridge It will be easier.

As described above, the present invention comprises a cartridge in which the main body and the curing agent are separately stored and the injection means for injecting the main body and the curing agent stored in the cartridge so that the two-component raw material is stored in the cartridge so as to be easily sprayed by the injection means By doing so, the main body and the hardener are mixed manually by an operator or eliminated the hassle of putting them in a separate container, thereby reducing the environmental waste and injecting the two-component raw material.

In addition, the present invention by mixing the main material and the curing agent stored in the cartridge to be separated and stored at an appropriate ratio while being discharged, thereby preventing the mixing of the main material and the curing agent in the interior of the cartridge, as well as the curing agent required for curing the main material The amount of is optimized to have an effect of being discharged.

In addition, the present invention is provided with a through pin penetrating the pressure plate so that the discharge of the two-component raw material remaining in the cartridge can be easily discharged, as well as the separation and collection of the waste cartridge more easily, and the subject and remaining inside the cartridge Has the effect of preventing environmental pollution by the curing agent.

In addition, the present invention is provided with a mixing nozzle to mix the main material and the curing agent more smoothly, not only the curing of the main material is made in a faster time, the working speed is improved accordingly, after the mixed main material and the curing agent is sprayed It has an effect of preventing the flow from the spray surface.

In addition, the present invention forms a first air inlet on one side of the mixing nozzle connected to the discharge port to further increase the discharge amount of the main agent and the curing agent, so that the time to spray the mixed raw material thicker or the two-component raw material It will have a shrinking effect.

In addition, the present invention is provided with a control valve for adjusting the amount of compressed air supplied to the first air inlet so that the discharge of the main body and the curing agent injected from the cartridge as desired by the user, the two-component raw material is applied during operation Not only can the user adjust the thickness arbitrarily, but also has the effect of further increasing the working efficiency by freely adjusting the injection amount according to the working environment.

In addition, the present invention by forming a second air inlet on one side of the injection port so that the surface of the injected raw material is formed uniformly, the surface on which the two-component raw material is injected becomes more beautiful, heat insulation, waterproofing by the cured two-component raw material The effect of this is further increased.

In addition, the present invention comprises the injection means consisting of the cartridge mounting portion, the pressurizing portion and the operation portion so that the raw material of the cartridge in which the main body and the hardener are stored in a simple configuration, it is possible to reduce the size of the injection means, as well as It is easier to spray the two-component raw material by using the effect that the work efficiency is further increased.

In addition, the present invention has the effect that it is possible to simply inject the two-component material by simply connecting the compressor and supplying the compressed air by connecting the compressor and the like by forming a pressurizing unit by a pneumatic cylinder to enable the pressurizing unit to be simply operated by the compressed air. .

In addition, the present invention is provided with a switch for connecting and stopping the compressed air introduced from the compressed air inlet pipe to the operation unit so that the user can easily connect and stop the compressed air supplied to the pressurizing unit, the operation of spraying the two-component raw material is more Not only has the effect of being convenient, but also has the effect of preventing the injection of the two-component raw material in the position where the operator does not want.                     

In addition, the present invention forms a first compression air engine connected to the rear of the pneumatic cylinder and a second compression air engine connected to the front of the pneumatic cylinder, the control switch for selectively supplying air to the first compressed air and the second compressed air engine By having the piston of the pneumatic cylinder is simply returned to the original position, it is to have an effect that it is more convenient to replace the cartridge, the two-component material is discharged.

In addition, the present invention forms an air discharge pipe to make the forward and backward operation of the piston more smoothly, not only has the effect that the injection means is more smooth and smooth operation, but also the pneumatic cylinder by the compressed air remaining inside the cylinder And it has the effect of preventing the piston from being damaged in advance.

In addition, the present invention by attaching a blade to one side of the piston so that one side of the cartridge body at the same time as the advance of the piston incision, it is possible to fold the waste cartridge to collect it has the effect of significantly reducing the volume of waste.

Claims (13)

An apparatus for causing a two-component material to be sprayed simultaneously with mixing; A cartridge (10) in which the main body and the curing agent are separately divided and stored, and the stored main body and the curing agent are mixed with each other and discharged through the outlet port 113; Two-component injection device comprising a; means for pressurizing one side of the cartridge (10) to spray the main and the curing agent stored in the cartridge (10). The method of claim 1, wherein the cartridge (10); The front surface is closed and the back surface is opened, and the first storage portion 111 and the second storage portion 112 is formed to be separated by the partition wall inside the main and the hardener are formed, respectively, A cartridge body (11) comprising an outlet (113) through which the first storage portion (111) and the second storage portion (112) communicate at the same time; Two-part injection device comprising a pressing plate 114 is inserted into the open rear surface of the cartridge body 11 and formed to correspond to the inner diameter of the first storage portion 111 and the second storage portion 112. . The method of claim 2; At least one through pin 115 is fixed to the inner side surfaces of the first storage part 111 and the second storage part 112 facing the pressing plate 114, characterized in that the two-component injection device. The method of claim 2; Two-part injection device characterized in that the screw 22 is formed in the inside of the tubular body is fixed to the discharge port 113, the mixing nozzle 20 is formed with the injection port 21 at the other end. The method of claim 4; Two-component injection device, characterized in that the first air inlet 24 is formed to be injected compressed air into one side of the mixing nozzle 20 is connected to the outlet 113. The method of claim 5; Two-component injection device characterized in that the control valve for adjusting the amount of compressed air supplied to the first air inlet (24) (336) is provided. The method according to any one of claims 4 to 6, Two-part injection device, characterized in that the second air injection hole 25 is formed in one side of the injection port 21 is injected compressed air. The method of claim 7; Two-component injection device, characterized in that provided with a control valve for adjusting the amount of compressed air supplied to the second air inlet (25) (336). The method of claim 1, wherein the injection means (30); A cartridge mounting portion 31 to which the cartridge 10 is mounted; A pressing unit 32 for pressing the cartridge 10 to one side of the cartridge mounting unit 31; Two-part injection device, characterized in that consisting of; operation unit (33) for operating the pressing unit (32). The method of claim 9, wherein the pressing portion (32); Two-component injection device, characterized in that consisting of a pneumatic cylinder 322 in which the piston 321 is advanced and reversed by the inflow of compressed air to one side of the cartridge mounting portion (31). 11. The method of claim 10, wherein the operation unit (33) for operating the pneumatic cylinder (322); Compressed air inlet pipe 331 through which compressed air is introduced; A compressed air engine connected to the compressed air inlet pipe 331 and connected to the rear side of the pressing unit 32; Two-component injection device, characterized in that consisting of a switch (333) for connecting and stopping the compressed air introduced from the compressed air inlet pipe (331). The method of claim 11, The compressed air is: A first compressed air engine 332 connected to the rear of the pneumatic cylinder 322 to advance the piston 321 according to the inflow of compressed air; A second compression air engine 335 connected to the front of the pneumatic cylinder 322 to reverse the piston 321 according to the inflow of the compressed air; An adjustment switch 334 is provided between the compressed air inlet pipe 331, the first compressed air engine 332 and the second compressed air engine 335 to selectively adjust the supply direction of air. Liquid injectors. 13. The method of any one of claims 10-12; Two-part injection device, characterized in that the blade 323 is attached to one side of the piston 321 to cut the side of the cartridge body (11).

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