KR101734121B1

KR101734121B1 - Aluminum form washing apparatus and method thereof

Info

Publication number: KR101734121B1
Application number: KR1020150150148A
Authority: KR
Inventors: 김귀환; 노성환; 이병수
Original assignee: 주식회사 넥스플러스
Priority date: 2015-10-28
Filing date: 2015-10-28
Publication date: 2017-05-12
Also published as: KR20170049752A

Abstract

The aluminum die washing apparatus of the present invention comprises a conveyor, a pair of aligners disposed on both sides of the conveyor, spaced apart from each other, first to third nozzle assemblies each having a plurality of nozzle heads, A water tank for supplying water to the assembly, first to third solenoid valves connected to the nozzle head, a hydraulic pump, and a control unit. The aluminum mold washing method of the present invention includes the steps of providing an aluminum die (S2) of aligning the aluminum die with a pair of aligners, moving to a washing position (WP) by a pair of first guide members, (S4) of performing high pressure cleaning by a nozzle head of the first to third nozzle assemblies, moving (S5) by a pair of second guide members, aligning the aluminum die by a pair of aligners So It will be written to the output step (S6) of.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an aluminum form washing apparatus and method,

The present invention relates to an aluminum die washing apparatus and method, and more particularly, to an aluminum die washing apparatus and method for stepwise removing foreign matter adhering to an aluminum die at a high pressure.

Typically, formwork used in construction sites is made of plywood, billets, and steel. However, such molds are deformed due to breakage and deformation of form due to moisture, temperature, external impact, friction and corrosion when repeatedly used, and there is a risk of failure or collapse in the field construction due to high weight . Therefore, in order to improve the workability of the site while minimizing damage to people and damage to property in the construction site, aluminum molds having excellent physical properties such as light weight, strength, workability and corrosion resistance are increasingly used.

Aluminum form is a form using aluminum form. Aluminum foam is one of the alloys rich in ductility like copper. It has a specific gravity of 2.7, which is about 1/3 of the weight of iron and forms an oxidation protection film by itself, Which is widely used as a substitute for wood formwork. In the case of aluminum molds once used, it is possible to remove the attached concrete compounds, mold release agents and other pollutants and reuse them. Conventional washing methods include water jet cleaning ), Chemical cleaning (chemical cleaning), and blast cleaning (shot blast cleaning).

However, the conventional cleaning methods have problems in that the removal of the concrete compound and the releasing agent is poor, and the form is damaged, resulting in poor dimensional stability

In Korean Patent No. 10-0859802 (Patent Document 1), a metal corrosion inhibitor, an organic film remover, and a surfactant are added to a nitric acid-based pickling aqueous solution to make an aluminum formwork cleaning composition. The cleaning method using the cleaning liquid composition thus prepared is put in an acid-resistant container, heated and maintained at 50 to 70 ° C, and the aluminum mold is immersed and held for 10 to 30 minutes, taken out and stuck for 2 to 10 minutes, consist of.

However, since the conventional aluminum mold washing method as in Patent Document 1 uses strong acids such as nitric acid, hydrochloric acid, phosphoric acid, etc., there is a problem that deterioration of working efficiency such as reprocessing and recycling is deteriorated due to lack of washing power, It implies.

Patent Document 1: Korean Patent No. 10-0859802 (Registered Date: Sep. 17, 2008)

An object of the present invention is to solve the problems of the prior art and to provide an apparatus and method for cleaning an aluminum formwork without using harmful components such as strong acids.

It is another object of the present invention to provide an aluminum die washing apparatus and method which can completely remove cement or other foreign matter adhered to an aluminum die by using nozzle heads of first to third nozzle assemblies.

It is still another object of the present invention to provide an apparatus and method for cleaning an aluminum formwork which can reduce a defect rate by applying a camera in advance to defects generated during aluminum washing, and can continuously perform an aluminum formwork washing operation by applying an engine.

An aluminum die washing apparatus according to the present invention comprises: a conveyor disposed on an upper portion of a base plate for conveying an aluminum die attached with cement; A pair of aligners disposed on both sides of the conveyor, spaced apart from each other, for aligning the aluminum die; A first nozzle assembly disposed on a first support member disposed in the upper center of the base plate, the first nozzle assembly having a plurality of nozzle heads; A second nozzle assembly disposed on a pair of second support members spaced apart from the first support member and having a nozzle head on one side; A third nozzle assembly disposed at a pair of third support members disposed at a lower portion of the pair of second support members and having a nozzle head at one side; A water tank disposed below the base plate for supplying water to the first to third nozzle assemblies; First to third solenoid valves, one side of which is connected to the water tank by a high pressure hose and the other side of which is connected to a nozzle head of the first to third nozzle assemblies; A water pressure pump connected to one side of the water tank and the other side connected to the motor, for pressurizing water; And a control unit for controlling operations of the first to third solenoid valves, the water tank, the hydraulic pump, and the motor.

The aluminum die washing method of the present invention comprises the steps of: (S1) providing an aluminum die with cement attached to a conveyor; (S2) aligning the aluminum die with a pair of aligners disposed on one side of the conveyor; (S3) of guiding the aluminum die with a pair of first guide members to move to a washing position (WP); (S4) performing the high-pressure cleaning by the nozzle heads of the first to third nozzle assemblies; (S5) guiding and moving the aluminum die from which the cement has been removed by the high pressure washing by the pair of second guide members; (S6) aligning and discharging the aluminum die by a pair of aligners disposed on the other side of the conveyor.

The aluminum die washing method of the present invention comprises the steps of: (S7) drying an aluminum die with an air injector A1; (S8) coating the dried aluminum die with a coater C1; (S9) drying the coated aluminum die with a hot air heater (H1).

The aluminum die washing apparatus and method of the present invention are advantageous in that the aluminum die is cleaned without using a harmful component such as strong acid, so that harmful substances are reduced and the environment can be improved.

The aluminum die washing apparatus and method of the present invention have the advantage of completely removing cement or other foreign matter adhering to the aluminum die using the nozzle heads of the first to third nozzle assemblies.

The aluminum die washing apparatus and method of the present invention are advantageous in that the defective rate can be reduced since the aluminum die is cleaned and inspected by the camera.

1 is a schematic side view of an aluminum die washing apparatus of the present invention,
2 is a schematic top view of an aluminum formwork cleaning apparatus of the present invention,
3 is a side view showing a conveyor, which is a main part of the aluminum formwork washing apparatus of the present invention,
Fig. 4 is a block diagram schematically showing the main part of the aluminum formwork washing apparatus of the present invention, Fig.
5 is a view for explaining the first to third nozzle assemblies which are essential parts of the aluminum form washing apparatus of the present invention,
6 is a sectional view showing various embodiments of the nozzle heads of the first to third nozzle assemblies which are the essential parts of the aluminum form washing apparatus of the present invention,
7 is a view showing an inclined nozzle shaft of first through third nozzle assemblies which are essential parts of the aluminum formwork washing apparatus of the present invention,
8 is a view showing branched nozzle shafts of first to third nozzle assemblies which are essential parts of the aluminum form washing apparatus of the present invention,
FIG. 9 is a view showing a process of drying, coating and drying the essential part of the aluminum formwork washing apparatus of the present invention,
10 is a block diagram showing a stepwise process of the aluminum formwork cleaning method of the present invention,
11 is a block diagram specifically illustrating a step of performing high-pressure cleaning by a nozzle head which is a main part of the aluminum formwork cleaning method of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of an aluminum form washing apparatus according to the present invention will be described with reference to the accompanying drawings.

1 to 3, the aluminum die washing apparatus of the present invention includes a conveyor 20, a pair of aligners 30 and 30, first through third nozzle assemblies 50, 60 and 70, The water tank 80, the first to third solenoid valves 55 and 65.75, the hydraulic pump 90, and the control unit 100, as shown in FIG.

The conveyor 20 is for conveying an aluminum die 10 with cement as shown in FIGS. 2 and 3, and is disposed on the top of the base plate 12. The base plate 12 is supported by a plurality of support members 15 disposed at a lower portion thereof.

As shown in FIG. 3, a plurality of rollers 22, 32, 23, 23, 33, 33, 33 are disposed at intervals on the conveyor 20, and the plurality of rollers 22, 23, 33, 33, 33 are surrounded by a belt 35. The plurality of rollers 22, 32, 23, 23, 33, 33 may include a pair of rollers 22, 32 disposed on both sides of the rollers 22, 32 and a pair of rollers 22, Three rollers 23, 23, and 23 disposed on the upper side and two rollers 33 and 33 disposed on the lower side between the pair of rollers 22 and 32.

As shown in FIG. 3, a plate-shaped guide 25a and an adjustment for moving the guide 25a are provided on the shaft 24 on which one of the rollers 22 and 32 disposed on both sides is fitted. And a tension adjusting device 25 composed of a screw 25b is disposed. When the adjusting screw 25b is moved toward the shaft 24, the tension of the belt 35 is increased. When the adjusting screw 25b is moved in the opposite direction, the tension is adjusted to be weak (loosely). A pulley 36 is fitted to a shaft 34 in which another roller 32 of the rollers 22 and 32 disposed on both sides is fitted and the pulley 36 is connected to a pulley 46 And a belt 49 (here, a motor having the motor shaft 48 is not shown). A plurality of tension holding devices 45 are disposed on the belt 35 of the conveyor 20 at intervals.

The pair of aligners 30 and 30 are arranged on both sides of the conveyor 20 for spacing the aluminum die 10 when the aluminum die 10 is moved. The pair of aligners 30 and 30 are respectively disposed at a portion where the aluminum die 10 is introduced and a portion at which the aluminum die 10 is discharged (that is, disposed before and after the washing position (WP)).

1 and 2, the first nozzle assembly 50 is disposed on a first support member 40 disposed at the upper center of the base plate 12 and includes a plurality of nozzle heads 52 do. The second nozzle assembly 60 is disposed on a pair of second support members 42 spaced apart from the first support member 40 and has a nozzle head 62 on one side. The third nozzle assembly 70 is disposed on each of the pair of third support members 44 disposed below the pair of second support members 42 and has a nozzle head 72 on one side do. As described above, the positions of the first to third nozzle assemblies 50, 60, and 70 are limited to specific positions, but they may be changed in accordance with a user's request. A camera 105 for confirming the washing state is disposed at one side of the first nozzle assembly 50. Here, the camera 105 is installed in the first nozzle assembly 50, but may be installed in the second nozzle assembly 60 according to a user's request. In addition, the camera 105 closes the lens portion by a cover (not shown) to prevent water from splashing on the lens during cleaning, and after the cover is opened during the inspection, .

As shown in FIG. 5, the first to third nozzle assemblies 50, 60, and 70 are each provided with an air pump 120 at one side thereof for raising the water pressure to ultra high pressure, An air motor 125 for driving the air pump 120 is connected to the air pump 120 and the air pump 120 is connected to the air supply source 130 via the air hose 122. A variable orifice 112 is disposed in the pipe 110 connected to the air pump 120 to increase the pressure of the air. That is, since the variable orifice 112 is disposed between the pipeline 84 disposed at the end of the high pressure hose 82 connected to the hydraulic pump 90 and the pipeline 110 connected to the air pump 120, Can be increased.

6 is a bottom cross-sectional view of each of the nozzle heads 52, 62, 72 of the first through third nozzle assemblies 50, 60, 70 which are the essential parts of the present invention. As shown in FIG. 6, each of the nozzle heads 52, 62, and 72 of the first to third nozzle assemblies 50, 60, and 70 has at least two through holes 152, 162, And the stepped portions 252, 262, and 272 are disposed on the inner side of the through holes 152, 162, and 172. The size of the through holes 152, 162, and 172 may be determined by spraying water from the nozzle heads 52, 62, and 72 to 15 to 35 degrees. It is preferable that the nozzle heads 52, 62, and 72 have about 3 to 5 through-holes 152, 162, and 172. However, the number of the through holes 152, 162, and 172 may be changed according to the user.

Each of the nozzle heads 52, 62, and 72 of the first to third nozzle assemblies 50, 60, and 70 includes first to third nozzle shafts 56, 66, and 76, And the first to third nozzle shafts 56, 66, and 76 are configured in a linear shape. The first to third nozzle assemblies 50, 60 and 70 commonly include an air pump 120, an air motor 125 and an air supply source 130, and the first to third solenoid valves 55 , 65, 75), the first to third nozzle shafts 56, 66, 76 and the nozzle heads 52, 62, 72 are separately formed.

Each of the nozzle heads 52, 62, 72 of the first to third nozzle assemblies 50, 60, 70 is disposed in the first to third nozzle shafts 56, 66, The first to third tilted nozzle shafts 256, 266 and 276 of the bent shape, as shown in Fig. 7, unlike the embodiment.

The first to third tilted nozzle shafts 256, 266 and 276 rotate the pulleys 215 disposed on the first to third tilted nozzle shafts and the pulleys 225 disposed on the shaft 222 of the motor 220, And is configured so as to rotate without interference with each other by driving the motor 220. [ The reason why the first to third inclined nozzle shafts 256, 266 and 276 are disposed is to spray the water while spraying the water in a conical shape to widen the cleaning range of the aluminum form 10. In other words, the nozzle heads 52, 62, and 72 are inclined relative to the linear arrangement, and the water is supplied while rotating in a conical shape, so that the aluminum die 10 is more effectively cleaned.

As shown in FIG. 8, the nozzle heads 52, 62, and 72 of the first through third nozzle assemblies 50, 60, and 70, respectively, And one pair is disposed on the nozzle shafts 356, 366, and 376, respectively. The first, second, and third branched nozzle shafts 356, 366, and 376 can arrange the nozzle heads 52, 62, and 72 in pairs to further increase the water pressure (i.e., The pressure is increased because it is divided into two). The nozzle heads 52, 62, and 72 disposed in the first to third branched nozzle shafts 356, 366, and 376 are connected to the nozzle heads 52, 62, and 72 disposed in the first to third tilted nozzle shafts 256, The detailed description of the components related thereto will be omitted.

3 and 4, the water tank 80 is disposed below the base plate 12 and supplies water to the first, second, and third nozzle assemblies 50, 60, and 70. The position of the water tank 80 may be appropriately disposed other than the lower portion of the base plate 12 because the hydraulic pump 90 described later is applied. One side of the hydraulic pump 90 is connected to the water tank 80 and the other side is connected to the motor 95 and operates by driving the motor 95 to pressurize the water.

As shown in FIGS. 4 and 5, the first to third solenoid valves 55 and 65.75 are connected to the side of the high-pressure hose 82 connected to the water tank 80 on one side, 72 of the third nozzle assembly 50, 60, 70, respectively. The first to third solenoid valves 55, 65 and 75 are operated in response to an instruction of the controller 100 and the nozzle heads 52 62, 72 are operated to spray water at a high pressure, and the nozzle heads 52, 62, 72 do not operate at the time of closing.

The controller 100 is for controlling the operation of the first to third solenoid valves 55, 65 and 75, the water tank 80, the hydraulic pump 90 and the motor 95, It is connected to an engine control device (not shown) and also to the camera 105. [

4, the aluminum die washing apparatus includes a fuel apparatus 310, an ignition apparatus 320, a lubrication apparatus 330, and a cooling apparatus 340 for stably performing aluminum formwork washing, as shown in FIG. And further includes an engine 350. The engine 350 applied here applies an engine applied to a two-cycle engine or a four-cycle engine according to a user's request.

The operation of the aluminum die washing apparatus of the present invention constructed as above will be described using an aluminum die washing method.

First, the user provides an aluminum die 10 with cement on the conveyor 20 (S1). The aluminum die 10 may be automatically supplied from a loading unit (not shown). The aluminum die 10 is moved on the conveyor 20 while being aligned by a pair of aligners 30 and 30 disposed on one side of the conveyor 20 as shown in FIGS. (S2).

The aluminum die 10 is guided by the pair of first guide members 14 to the washing position (S3) after passing through the inlet of the washing position (WP). When the aluminum die 10 reaches the cleaning position, the high pressure cleaning is performed by the nozzle heads 52, 62, and 72 of the first to third nozzle assemblies 50, 60, and 70 (S4). The nozzle heads 52, 62, and 72 may be selected from one of a variety of shapes, as shown in FIGS. 5, 7, and 8, and the nozzle holes may also be selected do.

When the engine 350 is applied, an unillustrated engine control unit operates the control unit 100 while operating with the control unit 100. When the engine 350 is not applied, the control unit 100 controls the motor 95 . Here, it should be understood that the motors not shown also operate the control unit 100.

The controller 100 operates the motor 95 to operate the hydraulic pump 90 and instructs the hydraulic pump 90 to supply the water supplied from the water tank 80 with a pressure of 1 After passing through the pipeline 84 via the high pressure hose 82 in a state of being elevated in the primary direction and then supplied to the nozzle heads 52, 62, and 72 of the first to third nozzle assemblies 50, do. At this time, when air (not shown) is also supplied to the air supply source 130, the pressure is increased by the air pump 120 and the water (fluid) is pressurized by the increased air pressure through the variable orifice 112. In this manner, the water in the channel 84 is supplied to the nozzle heads 52, 62, and 72 while being secondarily pressurized by the air pressure. Here, the pressure of the nozzle heads 52, 62, and 72 of the first to third nozzle assemblies 50, 60, and 70 is set to a predetermined pressure from the control unit 100 (S41).

In this state (with the pressure of the nozzle heads 52, 62, 72 set), the nozzle heads 52, 62, 72 are pressed against the aluminum die 10 to remove the cement adhered to the aluminum die 10, The high pressure cleaning is performed on the top, bottom, and side surfaces (the edge surface) of the substrate (S42). When the aluminum mold 10 is cleaned, the camera 105 confirms the washing state (S43). When the aluminum mold 10 is cleaned by the camera 105, the aluminum mold 10 is discharged. When the aluminum mold 10 is not cleaned, the controller 100 removes the first to third nozzle assemblies 50, 60, 70 are set higher than the set pressures of the nozzle heads 52, 62, 72, so that the aluminum die 10 is washed again (S44).

Accordingly, the step S4 of performing high-pressure cleaning of the aluminum die 10 by the nozzle heads 52, 62, and 72 of the first to third nozzle assemblies 50, (S41) of setting the pressure of the nozzle heads (52, 62, 72) of the first to third nozzle assemblies (50, 60, 70) A step S43 of checking the cleaned state of the cleaned aluminum mold 10 with the camera 105 and a step S43 of confirming the cleaned state of the aluminum mold 10 when the cleaned state of the aluminum mold 10 is defective, (S44) of setting the nozzle head (52, 62, 72) of the third nozzle assembly (50, 60, 70) higher than the set pressure to clean the aluminum die (10) again.

The aluminum die 10 from which the cement has been removed by the high pressure washing is again guided by the pair of second guide members 16 (S5). The aluminum die 10, which has been cleaned, starts to leave the exit of the washing position (WP). The aluminum die 10 is completely discharged while being aligned by a pair of aligners 30 and 30 disposed on the other side of the conveyor 20 (S6).

The aluminum die washing method of the present invention may be completed by performing steps S1 to S6 described above. However, in order to recycle aluminum die 10 to the same level as the new one, the following steps are further performed. That is, the discharged aluminum die 10 is dried by the air injector A1 as shown in FIG. 9 (S7). The air injector A1 is configured in the form of a cylindrical roller having a plurality of through-holes, though not shown, and is also connected to an air supply source (not shown).

When the drying of the aluminum die 10 is completed, the aluminum die 10 is moved to the coating machine C1 side via a plurality of aligners 30 and 30 and a guide member (not shown). Then, the coated aluminum die 10 is coated with the coating machine C1 (S8). Upon coating by the coating machine (C1), the coating agent is coated using one of a polyethylene resin, an unsaturated polyester resin, an epoxy resin and an enamel paint. When the coating is completed, the coated aluminum form 10 is dried by the hot air H1 (S9).

As described above, the aluminum formwork cleaning apparatus and method according to the present invention remove the cement and other foreign matter by washing, drying, coating and drying the cement-attached aluminum formwork 10 to remove the aluminum formwork 10 Recycled.

The aluminum formwork cleaning apparatus and method of the present invention can be widely applied not only to recycle aluminum formwork used in a construction site but also to a construction field in which similar construction materials are recycled.

10: aluminum die 12: base plate
14: first guide member 16: second guide member
20: Conveyor 25: Tension adjustment device
30: aligner 40, 42, 44: first to third supporting members
50, 60, 70: first to third nozzle assemblies
52, 62, 72: first to third nozzle heads
80: Water tank 90: Hydraulic pump
95: motor 100:
105: camera 350: engine

Claims

1. An aluminum die cleaning apparatus for removing cement adhered to an aluminum die,
A conveyor (20) disposed on the base plate (12) for conveying the cemented aluminum die (10);
A pair of aligners (30, 30) disposed on both sides of the conveyor (20), spaced apart from each other, for aligning the aluminum die (10);
A first nozzle assembly 50 disposed in a first support member 40 disposed at the upper center of the base plate 12 and having a plurality of nozzle heads 52;
A second nozzle assembly (60) disposed on a pair of second support members (42) spaced apart from the first support member (40) and having a nozzle head (62) on one side;
A third nozzle assembly 70 disposed on a pair of third support members 44 respectively disposed below the pair of second support members 42 and having a nozzle head 72 on one side thereof, ;
A water tank 80 disposed below the base plate 12 for supplying water to the first, second, and third nozzle assemblies 50, 60, and 70;
One end of which is connected to the water tank 80 by a high-pressure hose 82 and the other end of which is connected to the nozzle heads 52, 62, 72 of the first to third nozzle assemblies 50, 1 to a third solenoid valve (55, 65, 75);
A hydraulic pump (90) connected to the water tank (80) at one side and to the motor (95) at the other side for pressing the pressure of water;
And a controller 100 for controlling operations of the first to third solenoid valves 55, 65 and 75, the water tank 80, the hydraulic pump 90 and the motor 95,
Each of the first to third nozzle assemblies 50, 60, and 70 is provided with an air pump 120 at one side thereof for raising the water pressure to an ultra-high pressure, and at one side of the air pump 120, The air pump 120 is connected to an air supply source 130 via an air hose 122 and a variable orifice 112 (not shown) is connected to the pipeline 110 connected to the air pump 120, ),
The nozzle heads 52, 62, and 72 of the first through third nozzle assemblies 50, 60, and 70 have at least two through-holes 152, 162, Wherein stepped portions (252, 262, 272) are disposed on the inner side of the metal mold.

The method according to claim 1,
The conveyor 20 surrounds a plurality of rollers 22, 32, 23, 23, 33, 33, 33 with a belt 35 and one roller 22 of rollers 22, A tension adjusting device 25 including a guide 25a in the form of a plate and an adjusting screw 25b for moving the guide 25a is disposed on the shaft 24 on which the other roller 32 is fitted, The pulley 36 is connected to the belt 35 by a pulley 46 and a belt 49 fitted to the motor shaft 48 and a plurality of (45) is arranged on the upper surface of the aluminum die (10).

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The method according to claim 1,
Each of the nozzle heads 52, 62, and 72 of the first to third nozzle assemblies 50, 60, and 70 is disposed in the first to third nozzle shafts 56, 66, and 76, And the third nozzle shafts (56, 66, 76) are configured in a straight line shape.

The method according to claim 1,
Each of the nozzle heads 52, 62, and 72 of the first through third nozzle assemblies 50, 60, and 70 includes first through third inclined nozzle shafts 256, 266, and 276, first through third branched nozzle shafts And the first to third inclined nozzle shafts 256, 266, 276 and the first to third branched nozzle shafts 356, 366, 376 are respectively disposed in the first to third inclined nozzle shafts and the first to third branched nozzle shafts 256, The pulleys 215 disposed on the shafts and the pulleys 225 disposed on the shafts 222 of the motors 220 are interconnected by the belts 230, Wherein the aluminum die washing apparatus comprises:

The method according to claim 1,
The aluminum die washing apparatus further includes an engine 350 composed of a fuel device 310, an ignition device 320, a lubrication device 330, and a cooling device 340 for stably performing the aluminum die washing Features aluminum die wash system.

(S1) of providing an aluminum die (10) with cement on the conveyor (20);
(S2) aligning the aluminum die (10) by a pair of aligners (30, 30) arranged on one side of the conveyor (20);
(S3) of guiding the aluminum die (10) by a pair of first guide members (14) to a washing position (WP);
(S4) performing the high-pressure cleaning by the nozzle heads (52, 62, 72) of the first to third nozzle assemblies (50, 60, 70) with the aluminum die (10) reached the cleaning position;
(S5) guiding and moving the aluminum die 10 from which the cement has been removed by the high pressure washing by the pair of second guide members 16;
(S6) aligning and discharging the aluminum die (10) by a pair of aligners (30, 30) arranged on the other side of the conveyor (20)
The step S4 of performing the high-pressure cleaning of the aluminum die 10 by the nozzle heads 52, 62, and 72 of the first to third nozzle assemblies 50,
A step (S41) of setting the pressures of the nozzle heads (52, 62, 72) of the first to third nozzle assemblies (50, 60, 70) from the control unit (100) to a predetermined pressure;
(S42) washing the aluminum form 10 with a predetermined pressure;
(S43) confirming the cleaned state of the cleaned aluminum die 10 with the camera 105;
When the aluminum mold 10 is in a poor state of detergency, the set pressure of the nozzle heads 52, 62, and 72 of the first to third nozzle assemblies 50, (S44) of washing the mold (10) again.

9. The method of claim 8,
The aluminum die washing method includes: (S7) drying the aluminum die 10 with the air injector A1;
(S8) coating the dried aluminum form 10 with a coater C1;
Further comprising a step (S9) of drying the coated aluminum mold (10) with a hot air (H1).

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10. The method of claim 9,
Wherein the coating agent is coated with one of a polyethylene resin, an unsaturated polyester resin, an epoxy resin and an enamel paint in the step (S8) of coating the dried aluminum mold 10 with a coater C1. Cleaning method.