KR101632233B1

KR101632233B1 - Anticorrosive coating equipment of machine part

Info

Publication number: KR101632233B1
Application number: KR1020160037584A
Authority: KR
Inventors: 홍광화
Original assignee: 홍광화
Priority date: 2016-03-29
Filing date: 2016-03-29
Publication date: 2016-06-21

Abstract

The present invention relates to an anticorrosive coating equipment of a machine part. The anticorrosive coating equipment can comparatively effectively remove oleaginous contaminants attached to the surface of a machine part during a process of manufacturing machine parts, and can comparatively safely perform grease removal while comparatively effectively removing rust formed on the surface of the machine part in a process of transferring the manufactured machine part in the atmosphere.

Description

TECHNICAL FIELD The present invention relates to an anticorrosive coating equipment of machine parts,

The present invention relates to a rust-preventive coating apparatus for machine parts, and more particularly to a rust-preventive coating apparatus for machine parts, which can more effectively remove oil-and-fat contaminants adhering to the surface of a machine component in the process of manufacturing machine parts, And more particularly, to a rust-preventive coating apparatus for machine parts having a degreasing apparatus capable of performing safer operations.

The present invention also relates to a rust-preventive coating apparatus for machine parts having a degreasing means capable of more effectively removing the rust formed on the surface of the machine parts in the process of moving the manufactured machine parts in the atmosphere.

Generally, when machine parts made of metal are left for a long time, rust is generated on the surface, which easily causes aging, weakens the bonding force between the structures, and interferes with the operation of the machine.

Accordingly, the manufactured machine parts are usually coated with an antirust agent to prevent corrosion on the surface.

There are various kinds of anti-rusting techniques for such mechanical parts, for example, Patent Documents 1 to 3.

Patent Document 1 discloses a method for forming a rust preventive film of a metal which is coated with a metal or a non-ferrous metal material by far-infrared ray heating of a metal film composition, using a far infrared ray heating apparatus with a wavelength of 0.75 to 1.000 탆, In the case of a thin film having a thickness of 1 to 3 mu m, heating is carried out at 260 to 400 DEG C for 15 minutes without preheating and 8 DEG to 13 DEG m thick film is heated with preheating at 60 DEG C and main heat at 260 DEG C,

Patent Document 2 relates to a rust-preventive coating composition, which comprises an aluminum flake, a zinc flake, a silica-based inorganic binder, an organic binder and a metal chelate compound,

Patent Document 3 has a loading section, a coating section, a first desulfurizing section, a second desulfurizing section, an unloading section, first and second loaders, and a control device for controlling the respective sections, Wherein the first loader is configured to have a first gripper at a lower end of the first vertical operation and the second loader is configured to have a second gripper at a lower end of the second vertical operation, A linkage is provided between the loader and the second loader so that the first and second loaders are horizontally fed in conjunction with each other along the horizontal feed guide under the control of the control device and the first and second loaders of the first loader and the second loader 2 vertically transported under the control of the control device so as to vertically transfer the basket to the next operation part by gripping the basket in which the work has been completed by the gripper.

Such conventional anti-rusting techniques, as described above, use an anti-corrosive coating apparatus to coat an anti-corrosive coating material on mechanical parts. The coating method using the anti-corrosive coating apparatus uses an organic solvent (TCE or MC) It is a degreasing process that thoroughly cleans the oil contaminated on the surface of the treated water by the shower effect using the condensation phenomenon caused by the steam after immersion in the ultrasonic cleaner. A degreasing step of removing the scale, a coating step of coating the surface of the mechanical parts with the coating liquid by immersing the treated material in a basket, and drying the coating liquid.

However, in the case where the coating process is performed without satisfactory degreasing and deaeration in the degreasing and degreasing processes, bubbles are generated in the coated paint or the coating is not uniformly performed, There is a problem that defective parts are generated.

In addition, the degreasing liquid used in the degreasing process has a bad smell of its own, and is mixed with the degreased oil in the degreasing process, thereby giving a bad smell to the work of the worker.

1. Korean Patent No. 10-0355173 2. Korean Patent Publication No. 10-2011-0029291 3. Korean Patent No. 10-0760210

SUMMARY OF THE INVENTION The present invention has been developed to solve the problems of the conventional art as described above, and it is an object of the present invention to more effectively remove oil and fat contaminants adhering to the surface of a machine component in the manufacturing process of a machine component, And to provide a rust-preventive coating apparatus for machine parts having a degreasing apparatus capable of more reliably executing the rust-preventive coating apparatus.

Another object of the present invention is to provide a rust-preventive coating apparatus for machine parts having a degreasing means capable of more effectively removing the rust formed on the surface of the machine parts in the course of moving the manufactured machine parts in the atmosphere.

In order to achieve the above object, the present invention provides a rust-preventive coating apparatus for machine parts, which comprises a degreasing apparatus, a degassing apparatus, and a coating apparatus comprising two or more coating apparatuses, wherein the degreasing apparatus stores a degreasing solution, A degreasing tank provided with a heating means for heating the slurry; A degreasing baskets containing machine parts to be degreased and installed so as to be lifted and moved horizontally by a moving means; An immersion sensing means installed at one side of the degreasing tank for sensing whether the degreasing baskets are fully immersed in the degreasing bath; And a display means for indicating whether the immersion is sensed by the immersion sensing means, wherein the immersion sensing means comprises: a guide bracket fixed to one side wall of the degreasing bath; A detection bar that is raised and lowered along the guide bracket and has a bending portion pressed by a degreasing basket at a lower end thereof; A spring installed between the upper end of the detection bar and the guide bracket to elastically support the detection bar; And switching means installed at one side of the upper end of the detection bar for changing the display contents of the display means by changing the contact point according to the ascending / descending state of the detection bar.

The display means is a lamp, and it is preferable that the display means is composed of a green light indicating a state in which the degreasing baskets are fully immersed, and a red color indicating a state in which the degreasing baskets are lifted from the degreasing baths.

The rubbing apparatus includes a slow ball supply means for spraying and supplying a fine droplet of a fine droplet at a high pressure; An annular belt mixer installed at a lower portion of the slow ball feeding means and mixing the machine parts so as to evenly blow the machine parts to be processed; And an intake and exhaust means for sucking and discharging the separated foreign object struck by the slow ball, wherein the annular belt mixer is an annular belt mixer having an annular belt portion and an annular belt portion ; A drive roller for rotating the annular belt; And a motor for rotating the driving roller.

The annular belt is preferably provided with a plurality of outlets for discharging the dirt balls and the foreign matter downward.

It is preferable that the annular belt is installed so as to be rotatable reversely to discharge the degassed machine parts.

As described above, the rust-preventive coating apparatus of the machine parts of the present invention can degrease more effectively, and it is possible to confirm whether the machine parts are immersed in the degreasing solution without visually checking the operator during the degreasing process, It is possible to protect the operator from odor.

Further, according to the present invention, an annular belt mixer is provided in the degassing apparatus, so that the annular belt mixer mixes the mechanical parts and supplies the surplus balls to the mechanical parts to increase the separation efficiency of the impurities.

1 is a perspective view of a degreasing apparatus constituting a rust-preventive coating apparatus of a machine part according to the present invention.
FIG. 2 is a plan view of a degreasing apparatus constituting a rust-preventive coating apparatus of a mechanical part according to the present invention,
3 is a perspective view of the immersion sensing means constituting the degreasing apparatus of the anticorrosive coating apparatus of the mechanical part according to the present invention
Fig. 4 is a side view showing a part of a degreasing apparatus constituting a rust-preventive coating apparatus of a machine part according to the present invention
Fig. 5 is a perspective view of an annular belt mixer constituting a deburring device of a rust-preventive coating apparatus of a machine part according to the present invention

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. 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.

Like reference numerals are used for like elements in describing each drawing. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

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

The present invention can more effectively remove oil-and-fat contaminants, can perform the degreasing process more safely, and can mix the mechanical parts evenly, thereby enhancing the deodorizing effect.

The rust-preventive coating apparatus according to the present invention is a rust-preventive coating apparatus comprising a degreasing apparatus 10, a degassing apparatus 20, and two or more coating apparatuses, wherein the degreasing apparatus 10 includes a degreasing apparatus 10, A degreasing tank 11 provided with a heating means 111 for heating the degreasing solution; A degreasing basket (12) containing machine parts to be degreased and installed so as to be lifted and moved horizontally by a moving means; An immersion sensing means (13) installed at one side of the degreasing tank for sensing whether the degreasing baskets are fully immersed in the degreasing bath; And display means (14) for indicating whether the immersion is sensed by the immersion sensing means.

As shown in FIGS. 1 and 2, the degreasing apparatus 10 includes a degreasing tank 11 for storing a detection liquid, .

The degreasing tank 11 is provided with a space for storing the degreasing solution. A discharge port is provided at a lower side of the degreasing tank 11, and the above-described immersion sensing means 13 and display means 14 are provided at the upper edge.

The degreasing unit 11 is provided with a heating unit 111 for heating the degreasing solution to enhance the degreasing effect during degreasing. The heating unit 111 is installed on the inner wall of the degreasing tank, And a circulation pipe 111p circulating hot water heated by an external heating device (not shown).

As shown in the figure, a plurality of circulating pipes 111p are horizontally disposed along the inner wall of the degreasing tank 11, and the circulating pipes 111p are connected to each other to be connected to a heating device so that hot water heated by the heating device circulates .

The circulation pipe 111p is installed spirally adjacent to the inner wall of the degreasing tank and a circulation pipe guards 112 for protecting the circulation pipe from the degreasing baskets 12 are installed inside the circulation pipe.

The circulation pipe guards 112 are provided to prevent the circulation pipe 111p from being caught and damaged in the process of inserting and removing the degreasing baskets 12 into and out of the degreasing basin.

As shown in FIG. 2, the circulation pipe guards 112 are formed by bending the upper and lower ends and forming a protector for protecting the circulation pipe 111p at an intermediate portion thereof. And the fixing portion is fixed to the inner wall of the degreasing bath.

In addition, it is preferable to provide at least one horizontal reinforcement band 113 between the circulation tube guards 112 to prevent the circulation tube guards from spreading or the middle part of the circulation tube guards from being deformed. However, It is preferable that the circulation pipe is shrouded thereby to prevent the heat of the circulation pipe from being transmitted to the inside of the degreasing bath.

Of course, it is preferable that the gap between the circulation tube guards 112 is sufficiently wide so that the heat of the circulation tube installed inside does not obstruct the transfer to the inside of the degreasing tank.

The degreasing baskets 12 contain a machine part to be degreased and a plurality of through holes are formed in the main body 12b so that the degreasing solution can be introduced into and removed from the main body when the degreasing baskets 11 are locked. Allowing the traction handle to be pulled and moved to the transfer device.

The immersion sensing means 13 is a means for confirming whether or not the check basket 12 has moved to the bottom of the degreasing tank and immersed in the degreasing solution. The immersion sensing means 13 determines whether the degreasing basket 12 is immersed The operator can confirm whether or not the degreasing baskets are fully immersed without checking the inside of the degreasing tank 11, so that the operator can be protected from odor of the degreasing liquid.

Although the immersion sensing means 13 may be modified in various ways, it is preferable that the immersion sensing means 13 is made of a preferable structure capable of confirming immersion of the degreasing baskets more stably. For example, as shown in FIG. 3, A guide bracket 131 fixed to one side wall of the tank; A detection bar 132 that is raised and lowered along the guide bracket and has a bent portion 132c pressed by a degreasing basket at a lower end thereof; A spring 133 installed between the upper end of the detection bar and the guide bracket to elastically support the detection bar; And switching means (134) installed at one side of the upper end of the detection bar for changing the display content of the display means by changing the contact point according to the ascending / descending state of the detection bar.

As shown in FIG. 3, the guide bracket 131 has upper and lower through holes formed at the center thereof so as to support the detection bar so as to be moved up and down. The guide bracket 131 is installed at the upper and lower ends of the degreasing bath, So that it can be vertically moved up and down.

The detection bar 132 detects the up and down movement of the degreasing baskets 12 and is formed into a long bar shape as shown in the drawing. The bent portion 132c formed by bending the lower end horizontally is pressed by the degreasing basket When the degreasing baskets are raised to a certain distance, it is recognized that the degreasing baskets have been recovered from the detection liquid by informing that the degreasing baskets have been moved to the bottom of the degreasing bath and immersed in the degreasing solution.

The upward and downward detection bars 132 are lowered when the degreasing baskets are moved downward and the bent portions are pressed down. When the degreasing baskets do not enter the inside of the degreasing tank, they are lifted upwards. The position of the switches provided in the means 134 may vary.

So that the detection bar 132 is kept in a raised state.

The spring 133 is provided between an engaging member 132d provided at the upper end of the detection bar 132 and an upper end of the guide bracket 131 so that the engaging member 132d is pushed up, and when the detection bar is not pressed by the degreasing basket, And maintains the state of rising.

The switching means 134 is operated by the lifting and lowering of the detection bar 132 to operate the display means 14 and is operated by a switching rod 132r extending from one end of the upper end of the detection bar, 134r operated on the display means (14) by operating the switches (134g, 134r) provided on the display means (134).

The switches 134g and 134r constituting the switching means 134 may vary according to the number of lamps provided in the display means. This will be explained in detail in the following description of the display means.

The display means 14 may comprise a monochromatic lamp, but it is preferred that the display means 14 emit light in the form of two amphibians so that it is also possible to indicate whether the apparatus is in operation. That is, a green light 14g indicating a state in which the degreasing basket is fully immersed and a red light 14r indicating a state in which the degreasing baskets are lifted from the degreasing tank are separately installed, In operation, at least one light is turned on to confirm whether the degreasing apparatus is operating or not.

As described above, the two switches 134g and 134r included in the switching unit 134 can be supplied with the power supplied to the respective lamps when the two lamps are provided, and the switches 134g Green lights, and the switches 134r are used for the red light.

Of course, the display means 14 may also be provided with additional loudspeakers so that the degreasing baskets may produce different sounds in the immersed and raised states.

As described above, the rust-preventive coating apparatus of the present invention having the above-described structure further includes a defoaming device 20. The defoaming device 20, as shown in FIG. 4, (21) for spraying and supplying the droplets; An annular belt mixer (22) installed at a lower portion of the slow ball feeding means and mixing the machine parts so as to evenly blow the machine parts to be processed; And suction and discharge means (23) for sucking and discharging the separated foreign matters struck by the slow ball.

The basic principle of the degassing apparatus 20 according to the present invention is that the susb ball is strongly ejected to the machine parts to be deflected similarly to the conventional defuzzification apparatus, This can be configured by selecting one of the devices commonly used as a device for spraying the droplet at high speed.

As shown in FIGS. 4 and 5, the annular belt mixer 22, which is a characteristic feature of the present invention, is a means for allowing a machine part to be more evenly mixed, An annular belt (221) forming a space in which the machine parts are placed; A driving roller (222) for rotating the annular belt; And a motor 223 for rotating the driving roller.

As shown in the figure, the annular belt 221 has a gentle "V" shape in which the mechanical parts are stored in concave portions, one end of the " V "shape is lowered in height, The mechanical parts are moved to the higher end side in the direction of rotation so that the elevated machine parts fall freely over the lower machine parts, thereby mixing the mechanical parts together.

When discharging the finished machine parts, the rotating part of the annular belt 221 is rotated in the reverse direction so as to rotate at a relatively low end, so that the machine parts placed on the belt fall down down over the lower end and stored in the storage tank will be.

Of course, the high end is in close contact with the wall so as to prevent the mechanical parts from being displaced beyond the ends.

5, the annular belt 221 constituting the annular belt mixer maintains a state in which the intermediate portion thereof is depressed downwardly. Therefore, when only one drive roller 222 is rotated, the annular belt 221 221) is pulled and the recess formed on the upper part rises to be flattened, the mechanical parts stored in the recessed part can flow down to the discharge port side, and the mixing effect can be deteriorated.

The power of the motor is transmitted to each of the drive rollers so that both of the drive motors 222 can be simultaneously rotated so that the intermediate portion of the annular belt 221 maintains a recessed state and rotates.

On the annular belt 221, a foreign material separated from the machine parts in the degreasing process is mixed with the slow balls supplied by the slow ball supplying means. The annular belt is provided with a plurality of discharge ports 221h Is formed.

The suction and discharge means 23 is a means for sucking and discharging foreign matter. When the degaussing device is driven, the foreign matter separated from the mechanical parts is scattered into the air by the blow of the supplied ball, It does not spread to.

10: degreasing apparatus 11: degreasing tank 12: degreasing basket
12b: main body 12e: traction handle 13: immersion sensing means
14: Display means 14g: Green light 14r: Red light
20: a degasifier 21: a sphere ball feeding means 22: an annular belt mixer
23: suction and discharge means 111: heating means 111p: circulation pipe
112: Circulation tube guards 113: Horizontal reinforcing bars 131: Guide brackets
132: detection bar 132c: bent portion 132d:
132r: switching load 133: spring 134: switching means
134g: green light switch 134r: red light switch 221: annular belt
221h: outlet 222: drive roller 223: motor

Claims

A rust-preventive coating apparatus comprising a degreasing apparatus (10), a degassing apparatus (20), and two or more coating apparatuses,
The degreasing device (10)
A degreasing tank (11) storing a degreasing solution and provided with heating means for heating the degreasing solution on the inner wall;
A degreasing basket (12) containing machine parts to be degreased and installed so as to be lifted and moved horizontally by a moving means;
An immersion sensing means (13) installed at one side of the degreasing tank for sensing whether the degreasing baskets are fully immersed in the degreasing bath;
And display means (14) for indicating whether the immersion is sensed by the immersion sensing means,
The immersion sensing means (13)
A guide bracket 131 fixed to one side wall of the degreasing bath;
A detection bar 132 that is raised and lowered along the guide bracket and has a bent portion 132c pressed by a degreasing basket at a lower end thereof;
A spring 133 installed between the upper end of the detection bar and the guide bracket to elastically support the detection bar;
And switching means (134) installed at one side of the upper end of the detection bar for changing the display contents of the display means by changing the contact point according to the ascending / descending state of the detection bar.

The method according to claim 1,
The display means 14 is a lamp and comprises a green light 14g indicating a state in which the degreasing baskets are fully immersed and a red light 14r indicating a state in which the degreasing baskets are lifted from the degreasing bath Gt;

The method according to claim 1,
The degassing apparatus (20)
A slow ball feeding means 21 for spraying and supplying a fine SUS ball at a high pressure;
An annular belt mixer (22) installed at a lower portion of the slow ball feeding means and mixing the machine parts so as to evenly blow the machine parts to be processed; And
And suction and discharge means (23) for sucking and discharging the separated foreign matter struck by the slow ball,
The annular belt mixer (22) comprises: an annular belt (221) having an annular shape, a middle portion thereof being depressed to form a space for placing the mechanical parts;
A driving roller (222) for rotating the annular belt; And
And a motor (223) for rotating the driving roller.

The method of claim 3,
Wherein the annular belt (221) is formed with a plurality of discharge ports (221h) to discharge the sludge balls and foreign substances downward.

The method of claim 3,
Wherein the annular belt (221) is rotatably installed to discharge the degreased mechanical parts.