KR102525308B1 - Dust protection device for powder coating system - Google Patents

Abstract

A dust protection device for a powder coating system is disclosed. In the dust protection device for the powder coating system, specifically in the dust protection device for preventing dust from being adsorbed on an object to be coated with powder coating in a powder coating system, a plurality of units are installed at equal intervals on a conveyor of the powder coating system, circulate, and are installed to hang horizontally on an object hanger for hanging the object to be painted, wherein a main body is made in a flat plate shape, and at least two insertion grooves with one side open for inserting the object holder can be formed on both sides of the main body.

Description

Dust protection device for powder coating system {DUST PROTECTION DEVICE FOR POWDER COATING SYSTEM}

The present invention relates to a dust protection device for a powder coating system, and more specifically, when an object to be coated is transported on a rail after completion of powder coating, dust falling from an upper structure such as a rail is adsorbed to the object to be powder coated. It relates to a dust blocking device for a powder coating system capable of increasing painting quality and minimizing a product defect rate by protecting against damage.

In general, powder coating refers to a coating using a powder coating having a particle size of about 40 to 60 microns as a solid petrochemical material made of powdered powder.

In powder coating, powder coating is put into a hopper and air is injected to float the particles so that they are mixed evenly, and the particles are sprayed onto the object (iron product) by air to attach them. By having (+) ions, iron and powder coating come into close contact with each other by magnetic force, and an even coating can be formed.

Powder coating eliminates the need for separate undercoating, and it is possible to obtain a thicker coating film thickness and superior coating performance compared to liquid coatings with just one coating, so that the coating process can be shortened and productivity improved.

Such powder coating is currently receiving a great response worldwide in that it can solve air pollution, fire risk, odor, toxicity, etc. that may occur due to the use of solvents, and its use fields are increasing day by day.

On the other hand, a 'powder coating system (Korean Registered Patent No. 10-2114589)' has been proposed in the past.

1 is a perspective view of a conventional powder coating system.

As shown in FIG. 1, in the conventional powder coating system, a paint rack 100 for fixing the object 10 to be coated and a plurality of the paint racks 100 are installed to circulate, and the object to be coated ( A conveyor 200 for transporting 10), a painting booth 300 for spraying powder 20 to the object to be coated 10 fixed to the paint rack 100 through which the conveyor 200 penetrates, and , It is transported from the painting booth 300 and consists of a drying booth 400 for drying the coated body 10 on which powder 20 is sprayed on the surface.

On the other hand, in the conventional powder coating system, a plurality of coating racks 100 are installed and circulated on the conveyor 200 at equal intervals, and the coated body 10 is installed on the coating rack 100. After hanging, it is installed on the ceiling so that it moves sequentially along the painting booth 300 and the drying booth 400, and a circulation chain that circulates the paint rack 100 and a driving device that drives the circulation chain are installed on the conveyor 200 do.

In this way, when the circulation chain and the driving device are operated in the process of the object to be coated 10 being fixed to the painting rack 100 and circulating on the conveyor 200, fine dust is generated in the air and falls and scatters. The dust is easily adsorbed to the object 10 that has passed through the painting booth after the painting has been completed, thereby deteriorating the painting quality and eventually increasing the product defect rate.

Therefore, it is urgent to prepare a countermeasure for protecting the object to be coated from dust in the powder coating system.

Korean Registered Patent No. 10-2114589

An object of the present invention is to solve this problem, and when an object to be coated is transferred on a rail after powder coating is completed, dust falling from an upper structure such as a rail is prevented from adsorbing to the object to be coated, thereby improving the quality of the coating. It is an object of the present invention to provide a dust protection device for a powder coating system capable of increasing a product defect rate and minimizing a product defect rate.

A dust blocking device for a powder coating system according to an embodiment of the technical idea of the present invention for achieving the above object is a dust blocking device for preventing adsorption of dust to an object to be coated after powder coating in the powder coating system. In the present invention, the dust protection device is installed so that a plurality of pieces are installed at equal intervals on the conveyor of the powder coating system to circulate and hang horizontally on an object hanger for hanging an object to be painted, and the main body is formed in a flat plate shape, and both sides of the main body At least two insertion grooves, one side of which is open, for inserting the object holder may be formed in the portion.

In addition, the insertion groove may be formed to be relatively large compared to the inner part in which the open inlet portion is closed for smooth insertion of the object holder.

In addition, the insertion groove may be formed to be bent so as to form a curve from the open inlet portion to the closed inner portion.

In addition, in the insertion groove, in order to prevent the object hanger from being easily separated from the inserted state in the insertion groove, a hanger holder protrudes to open or close the entrance of the insertion groove or is installed to be accommodated into the main body. More may be provided.

In addition, a holder operation button for operating the hanger holder is installed on one side of the main body, and the hanger holder operates while being electrically connected to the holder operation button, and when the holder operation button is turned ON, the insertion groove When the holder operating button is turned off, the insertion groove may protrude to be closed.

In addition, in order to variably adjust the depth of the groove, the insertion groove may further include a groove depth adjusting member protruding from the closed inner portion in the longitudinal direction or accommodated into the main body.

In addition, a groove depth adjusting button for operating the groove depth adjusting member is installed on one side of the main body, and the groove depth adjusting member operates while being electrically connected to the groove depth adjusting button. When in the ON state, the sliding groove member installed inside the groove of the insertion groove slides in the longitudinal direction and is received inside the main body, and when the groove depth control button is in the OFF state, the sliding groove member installed in the inside of the groove of the insertion groove As the member slides in the longitudinal direction, it may protrude from the main body.

In addition, the main body may further include a main body extension part installed to protrude to a side surface opposite to the insertion groove to expand a protection area of the main body.

In addition, a main body extension operation button for operating the main body expansion unit is installed on one side of the main body, and the main body expansion unit operates while being electrically connected to the main body expansion unit operation button, and the main body expansion unit operation button is ON. state, the extension panel slides and protrudes to the side of the main body to expand the protection area of the main body, and when the main body extension operation button is turned OFF, the extension panel slides to the side of the main body and is stored inside the main body Thus, the protection area of the body may be reduced.

In addition, the main body is installed horizontally on one side of the object holder so that the main body can be installed in a horizontal state without tilting to one side, and protrudes to the bottom of the main body to guide the support portion supporting the main body to be located in the center of the main body Or a protruding member accommodated inside the main body may be further provided.

In addition, the protruding members are installed on one side and the other side of the bottom surface of the body, respectively, and at least two of them may protrude per insertion groove.

In addition, a protruding member operating button for operating the protruding member is installed on one side of the main body, and the protruding member is electrically connected to the protruding member operating button and operates, when the protruding member operating button is turned on. When the protruding member protrudes from the bottom surface of the main body and the protruding member operating button is in an OFF state, the protruding member may be received inside the main body.

The dust protection device for a powder coating system according to the present invention, when an object to be coated is transported on a rail after completion of powder coating, protects the dust falling from an upper structure such as a rail from being adsorbed to the object to be powder coated, thereby improving the painting quality. It has the effect of increasing the product defect rate and minimizing it.

1 is a perspective view of a conventional powder coating system;
2 is a perspective view of an installation state in which a dust protection device for a powder coating system according to an embodiment of the present invention is installed on an object hanger.
3 is a plan view of a dust protection device for a powder coating system according to another embodiment of the present invention in which the inlet of the insertion groove is expanded.
Figure 4 is a plan view of a dust protection device for a powder coating system according to another embodiment of the present invention in which a curved insertion groove is formed.
5 is a plan view of a dust protection device for a powder coating system according to another embodiment of the present invention in which a hanger holder is installed.
Figure 6 is a plan view of a dust blocking device for a powder coating system according to another embodiment of the present invention further provided with a hanger holder, a groove depth adjusting member, and a main body extension part.
Figure 7 is a bottom view of a dust protection device for a powder coating system according to another embodiment of the present invention further provided with a protruding member.

In order to fully understand the present invention and its operational advantages and objectives achieved by the practice of the present invention, reference should be made to the accompanying drawings illustrating preferred embodiments of the present invention and the description in the drawings.

Hereinafter, the present invention will be described in detail by describing preferred embodiments of the present invention with reference to the accompanying drawings. Like reference numerals in each figure indicate like members.

Typically, a powder coating system includes an object hanger 1 for fixing an object to be coated (A), a conveyor through which a plurality of the object hangers 1 are installed to circulate, and a conveyor for transporting an object to be coated (A), and the conveyor penetrates. A coating booth for spraying powder (paint) on the coating object (A) fixed to the object holder (1) and a drying booth for transferring the powder coating object (A) from the painting booth and drying the coating object (A) It is done.

In the dust blocking device for a powder coating system according to an embodiment of the technical idea of the present invention, when an object to be coated is transferred on a rail after powder coating is completed, dust falling from an upper structure such as a rail is adsorbed to the object to be powder coated. It relates to a dust blocking device for a powder coating system capable of increasing painting quality and minimizing a product defect rate by protecting against damage.

2 is a perspective view of an installation state in which a dust protection device for a powder coating system according to an embodiment of the present invention is installed on an object hanger.

Referring to FIG. 2, a plurality of dust blocking devices (hereinafter referred to as 'dust blocking devices') for a powder coating system according to an embodiment of the present invention are installed at equal intervals on a conveyor of the powder coating system to circulate and paint. It is installed so as to be hung horizontally on the object hanger 1 for hanging the object A, the main body 100 is formed in a flat plate shape, and one side for inserting the object hanger 1 into both sides of the main body 100 At least two of the open insertion grooves 110 may be formed.

In the dust blocking device of the present invention, at least two object hangers (1) are inserted into the insertion groove 110 formed in the main body 100, and dust falling from the upper side of the object (A) to be coated is applied to the object (A) ) to protect it from being adsorbed on the surface.

Here, the object hanger 1 is in the form of a rod or rod (a kind of iron skewer shape) extending in the longitudinal direction installed so as to be vertically disposed on the conveyor, and is hung or supported on one side of the object (A) to be coated (A). ) in the air to keep it suspended.

In addition, the dust blocking device of the present invention is installed horizontally so as to be hung on the object hanger 1, and the dust falling from the upper side of the dust blocking device of the present invention is adsorbed to the object (A) disposed below the dust blocking device of the present invention You can block it from happening.

For example, in a state in which at least two object hangers 1 are vertically arranged on a conveyor and in a state in which the main body 100 is horizontally arranged, at least two of the insertion grooves 110 are placed on the object hanger 1 When each insert is inserted, the main body 100 is fixed while hanging on the object holder 1.

At this time, in the case of a painting object (A) with a small volume, it is hung on one object hanger (1), and in the case of a relatively bulky and heavy painting object (A), it is hung on at least two object hangers (1), The dust blocking device of the present invention has at least two insertion grooves 110 and is installed so as to be hung on at least two object holders 1.

That is, in the case of a small-volume coating object (A), a plurality of coating objects (A) disposed in adjacent positions can be covered with one dust-blocking device of the present invention, and a relatively bulky and heavy coating object (A) In one case, one dust protection device of the present invention may be installed per coating object (A).

Here, the dust-blocking device of the present invention has at least two insertion grooves 110 in order to prevent the insertion groove 110 of the main body 100 from falling downward in a state in which the object holder 1 is positioned and inserted. It is preferable that the distance between them is narrower or larger than the distance between the at least two object holders 1 .

That is, when the object holder 1 is inserted into the insertion groove 110 of the main body 100 and the main body 100 falls downward by gravity, the distance between at least two insertion grooves 110 When a difference in the interval between the and at least two object hangers (1) occurs, at least two object hangers (1) gather inward or open outward in a state in which the main body 100 is hung on the object hanger (1) As a result, the object holder 1 is tilted at an oblique angle to generate resistance to the fall of the main body 100, so that the main body 100 does not fall downward and remains fixed.

Therefore, the dust blocking device of the present invention can be easily fixed and installed on the object hanger (1) even without a separate fixing means in being fixed in a hung state on the object hanger (1).

On the other hand, the support portion 2 supporting the lower portion of the main body 100 may be installed on the object holder 1. At this time, the support part 2 serves to support the lower part of the main body 100 or to prevent the main body 100 from falling toward the object to be coated (A).

3 is a plan view of a dust blocking device for a powder coating system according to another embodiment of the present invention in which the inlet of the insertion groove is expanded.

Referring to FIG. 3 , in another embodiment, the insertion groove 110 may have an open inlet portion relatively larger than a closed inner portion for smooth insertion of the object holder 1 .

That is, the entrance of the insertion groove 110 is formed with an extended extension groove 111 so that the entrance size is larger than the diameter of the object holder 1, so that easy insertion can be achieved.

Therefore, when the object holder 1 is inserted through the extension groove 111 for the first time, it is easily inserted, but after the object holder 1 passes through the extension groove 111, the size of the groove decreases again, thereby reducing the size of the main body. (100) can be fixed while being hung on the object hanger (1).

4 is a plan view of a dust protection device for a powder coating system according to another embodiment of the present invention in which a curved insertion groove is formed.

Referring to FIG. 4 , in another embodiment, the insertion groove 110 ′ may be formed to be curved to form a curve from an open inlet portion to a closed inner portion.

That is, since the insertion groove 110' is formed in a curved shape, the object holder 1 can be inserted into the curved insertion groove 110' and moved, and then retreated on the insertion groove 110'. In this case, as frictional resistance occurs, it may not be easily separated.

At this time, although not shown in the drawings, protrusions are formed to protrude at predetermined intervals on the inside of the insertion groove 110' to increase frictional resistance.

5 is a plan view of a dust protection device for a powder coating system according to another embodiment of the present invention in which a hanging holder is installed.

Referring to FIG. 5 , as another embodiment, the insertion groove 110 has an entrance to the insertion groove 110 in order to prevent the object holder 1 from being easily separated from the inserted state in the insertion groove 110 . A cradle holder 120 may be further provided so as to open or close, protrude or be accommodated into the main body.

The hanger holder 120 is a part for the user to selectively close or open the entrance of the insertion groove 110, and a member having a size sufficient to close the entrance of the insertion groove 110 (e.g., protruding/accommodating). A part, no reference numeral) may protrude or be accommodated into the main body 100 to open the entrance of the insertion groove 110.

For example, the cradle holder 120 may protrude or accommodate a member positioned in the insertion groove 110 by an actuating means (not shown).

Here, the operating means is operated by a repulsive force so that the member protrudes normally and closes the entrance of the insertion groove 110, but when a physical force is applied according to the user's selection or the object holder 1 is inserted, temporarily absent It can operate so as to be moved to be accommodated in the main body 100.

That is, the actuating means is, for example, in the form of a torsion spring and is coupled to the member of the hanger holder 120, and normally pushes the member of the hanger holder 120 in one direction to close the insertion groove 110 with tension. while holding, and when the object holder 1 is pressurized according to the insertion groove 110, the coil of the torsion spring is temporarily compressed and the insertion groove 110 is opened while the object holder 1 is inserted. can become

At this time, as in the above example, the hanger holder 120 is operated so that the inlet of the insertion groove 110 is closed or opened by the actuating means, but the passively operating means using the property of simply restoring to the original position by elasticity It may be in the form of a form or a form of an automatically operating means that selectively and automatically operates by a user's selection.

Hereinafter, an automatically operating means and operating process for operating the hanger holder 120 will be described.

As another embodiment, a holder operating button 121 for operating the hanger holder 120 may be installed on one side of the main body 100 .

In this case, the hanger holder 120 is electrically connected to the holder operating button 121 and operates, but when the holder operating button 121 is in an ON state, the main body 100 opens the insertion groove 110. ), and when the holder operation button 121 is in an OFF state, the insertion groove 110 may protrude to be closed.

That is, the hanger holder 120 is operated automatically by the holder operating button 121 to open the insertion groove 110 or to close the insertion groove 110, and the hanger holder ( 120) protrudes or accommodates the member by an automatic method, and for this purpose, a rotation means (not shown) composed of a motor and a gear for rotating the member on one side or sliding in one direction A sliding means (not shown) for sliding operation may be configured.

The cradle holder 120 electrically connected to the holder operating button 121 and operated may be configured by being combined with various automatic operating means capable of rotating and sliding, but is not limited to any one form.

6 is a plan view of a dust-repellent device for a powder coating system according to another embodiment of the present invention further including a hanger holder, a groove depth adjusting member, and a main body extension part.

Referring to FIG. 6 , as another embodiment, in order to variably adjust the depth of the insertion groove 110, the groove protrudes from the closed inner part in the longitudinal direction or is received into the main body 100. A depth adjusting member 130 may be further provided.

The groove depth adjusting member 130 is a part for variably adjusting the depth of the groove in the insertion groove 110 selectively by the user, and protrudes to extend in the longitudinal direction in the closed inner portion of the insertion groove 110. Alternatively, a sliding groove member 131 that slides to be received inside the main body 100 may be provided.

For example, the groove depth adjusting member 130 protrudes to extend in the longitudinal direction from the closed inner portion of the insertion groove 110 by an actuating means (not shown) or is accommodated into the main body 100. can

Here, the actuating means is that the sliding groove member 131 normally protrudes so that the depth of the insertion groove 110 is low, that is, as a result, the position of the inner part of the groove is located close to the open outer direction by the repelling force. However, when a user's selection or a physical force greater than a predetermined level is applied as the object holder 1 is inserted, the sliding groove member 131 temporarily slides into the main body 100 and moves to be accommodated. there is.

That is, the operating means, for example, is in the form of a compression spring and is coupled to one side of the sliding groove member 131, and normally pushes the sliding groove member 131 in one direction to position the inside of the groove 110. When the tension is maintained so as to be positioned outward, and the object holder 1 is inserted into the insertion groove 110 and pressurization occurs, the compression spring is temporarily compressed so that the position inside the groove of the insertion groove 110 It can be positioned so as to go deeper inside.

At this time, as in the above example, the groove depth adjusting member 130 operates so that the depth of the insertion groove 110 is variably adjusted by the actuating means, but operates passively using the property of simply restoring to the original position by elasticity. It may be in the form of a means to operate automatically or selectively and automatically by a user's selection.

Hereinafter, an automatically operating means and operating process for operating the groove depth adjusting member 130 will be described.

As another embodiment, a groove depth adjusting button 132 for operating the groove depth adjusting member 130 may be installed on one side of the main body 100 .

In this case, the groove depth adjusting member 130 operates by being electrically connected to the groove depth adjusting button 132, but when the groove depth adjusting button 132 is in an ON state, the inside of the groove of the insertion groove 110 The sliding groove member 131 installed in the part slides in the longitudinal direction and is stored inside the main body 100, and when the groove depth control button 132 is in an OFF state, it is installed inside the groove of the insertion groove 110 The sliding groove member 131 may protrude from the main body 100 while sliding in the longitudinal direction.

That is, the groove depth adjusting member 130 is automatically operated by the groove depth adjusting button 132 to variably adjust the groove depth of the insertion groove 110, and the groove depth adjusting member 130 ) The sliding groove member 131 protrudes or is accommodated by an automatic method, and for this purpose, the sliding groove member 131 is driven by a motor for generating power to slide on one side and the rotational force of the motor. A sliding means (not shown) may be configured of a rack and pinion gear to move horizontally and slide to move in one direction.

The groove depth adjusting member 130 electrically connected to and operated with the groove depth adjusting button 132 may be configured by being combined with various automatic operating means capable of sliding operation, but is not limited to any one form. .

On the other hand, as another embodiment, the main body 100 may be further provided with a main body extension part 140 installed to protrude to the side opposite to the insertion groove 110 to expand the protection area of the main body 100. there is.

The main body expansion part 140 is a part for the user to selectively expand the protection area of the main body 100, and an expansion panel 141 may be provided so as to protrude to the side opposite to the insertion groove 110.

In this way, the expansion panel 141 protrudes to one side of the main body 100 to expand the protection area, so that the expansion panel 141 is extended by the main body expansion part 140 in the case of a bulky coating object (A). In response to the size of the coating object (A), which is expanded protrudingly and has a large volume, it can be covered to protect dust.

For example, the main body expansion unit 140 may protrude or receive the extension panel 141 to the opposite side of the insertion groove 110 by an operating means (not shown).

Here, the operation means is that the expansion panel 141 is maintained in a normally stored state, and physical force is applied to the sliding groove member 131 according to the user's selection or when the object holder 1 is inserted to accommodate the storage (when a pressing force greater than a preset value is detected) or when a bulky coating object (A) is mounted on the object hanger (1), the extension panel 141 is temporarily removed from the main body 100 in conjunction with this. It protrudes and can operate to expand a protection area capable of covering dust.

That is, as an example, the actuating means allows the extension panel 141 to be fixed in a state accommodated inside the main body 100 at normal times in a state in which an elastic body (eg, a spring) is compressed, and expands the extension panel 141. If desired, the fixed state inside the main body 100 is released and pushed outward by the repelling force of the elastic body so that the extension panel 141 can be unfolded while maintaining the tension to maintain the expanded state.

At this time, as in the above example, the body expansion unit 140 operates to protrude or receive the expansion panel 141 to the side opposite to the insertion groove 110 by an operating means, but simply returns to its original position by elasticity. It may be in the form of means that operates passively using the properties to be restored, or it may be in the form of means that operates automatically by the user's selection.

Hereinafter, an automatically operating means and operating process for operating the main body extension 140 will be described.

As another embodiment, a main body extension part operation button 142 for operating the main body extension part 140 may be installed on one side of the main body 100 .

In this case, the main body extension part 142 is electrically connected to the main body extension part operation button 142 and operates, but when the main body extension part operation button 142 is in an ON state, it moves to the side of the main body 100. When the extension panel 141 slides and protrudes, the protection area of the main body is expanded, and when the main body extension operation button 142 is turned OFF, the extension panel 141 slides to the side of the main body 100, It is housed inside the main body 100 and the protection area of the main body 100 can be reduced.

That is, the main body extension part 142 is automatically operated by the main body extension part operation button 142 so that the extension panel 141 protrudes or is stored on the side opposite to the insertion groove 110. , The extension panel 142 of the main body 142 protrudes or receives the extension panel 141 automatically, and for this purpose, a motor and a motor for generating power so that the extension panel 141 slides on one side. A sliding means (not shown) may be configured as a rack and pinion gear to horizontally move by the rotational force of the sliding operation so as to slide in one direction.

The main body extension part 142 electrically connected to and operated with the main body extension actuation button 142 may be configured by being combined with various automatic actuation means capable of sliding operation, but is not limited to any one form. .

7 is a bottom view of a dust blocking device for a powder coating system according to another embodiment of the present invention further provided with a protruding member.

Referring to FIG. 7, as another embodiment, the main body 100 is installed horizontally on one side of the object holder 1 so that the main body 100 can be installed in a horizontal state without tilting to one side, and the main body ( 100) may be further provided with a protruding member 150 protruding from the bottom surface of the main body 100 or accommodated inside the main body 100 to guide the supporting portion 2 to be located in the center of the main body 100.

At this time, the protruding members 150 are installed on one side and the other side of the bottom surface of the main body 100, respectively, and at least two per insertion groove 110 may protrude. That is, the supporting portion 2 is positioned between at least two of the protruding members 150 so that the main body 100 can be guided and installed in a fixed position in a horizontal state.

Meanwhile, as another embodiment, a protruding member operating button 151 for operating the protruding member 150 may be installed on one side of the main body 100 .

At this time, the protruding member 150 is electrically connected to the protruding member operating button 151 and operates. It protrudes to the bottom surface, and when the protruding member operation button 151 is in an OFF state, the protruding member 150 can be accommodated inside the main body 100 .

That is, the protruding member 150 is automatically operated by the protruding member operating button 151 to protrude or be accommodated on the bottom surface of the main body 100, and the protruding member 150 protrudes by an automatic method. Or, it is housed, and for this purpose, it is composed of a motor for causing the protruding member 150 to move up and down in the upward and downward directions and a rack and pinion gear for vertical movement by the rotational force of the motor so as to move up and down in one direction. An operating lifting and lowering means (not shown) may be configured.

The protruding member 150 electrically connected to the protruding member operation button 151 and operating may be configured by combining with various automatic operating means capable of lifting and lowering, but is not limited to any one form.

In the dust blocking device for a powder coating system according to various embodiments according to the technical idea of the present invention, when the object (A) to be coated is transferred on a rail after powder coating is completed, dust falling from an upper structure such as a rail is powder coated. By protecting the finished coating object (A) from being adsorbed, it has the effect of increasing the coating quality and minimizing the product defect rate.

As described above, the optimum embodiment has been disclosed in the drawings and specifications. Although specific terms are used herein, they are only used for the purpose of describing the present invention and are not used to limit the meaning or the scope of the present invention described in the claims. Therefore, those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.

1: object hanger 2: support
100: main body 110, 110': insertion groove
111: extension groove 120: hanger holder
121: holder operating button 130: groove depth adjusting member
131: sliding groove member 132: groove depth control button
140: main body extension 141: extension panel
142: main body extension operation button 150: protruding member
151: protruding member operation button A: object to be coated

Claims (12)

In the powder coating system, in the dust protection device for preventing dust from being adsorbed on the coated object after powder coating,
The dust protection device,
A plurality of them are installed on the conveyor of the powder coating system at equal intervals and installed to circulate and hang horizontally on the object hanger for hanging the coating object,
The main body is formed in a flat plate shape, and at least two insertion grooves with one side open for inserting the object holder are formed on both sides of the main body,
The insertion groove,
For smooth insertion of the object hanger, the open inlet portion is formed relatively larger than the closed inner portion,
In the insertion groove,
In order to prevent the object hanger from being easily separated from being inserted into the insertion groove, a hanger holder is further provided so as to open or close the insertion groove entrance, protrude or be accommodated into the main body,
In the insertion groove,
In order to variably adjust the depth of the groove, a groove depth adjusting member protruding from the closed inner portion in the longitudinal direction or accommodated into the main body is further provided,
On one side of the body,
A groove depth adjusting button for operating the groove depth adjusting member is installed,
The groove depth adjusting member,
Operates electrically connected to the groove depth control button,
When the groove depth control button is in an ON state, the sliding groove member installed inside the groove of the insertion groove slides in the longitudinal direction and is received inside the main body, and when the groove depth control button is in an OFF state, the groove of the insertion groove A dust blocking device for a powder coating system, characterized in that the sliding groove member installed in the inner part protrudes from the main body while sliding in the longitudinal direction. delete According to claim 1,
The insertion groove,
A dust blocking device for a powder coating system, characterized in that it is formed to be bent to form a curve from the open inlet portion to the closed inner portion. delete According to claim 1,
On one side of the body,
A holder operating button for operating the hanger holder is installed,
The hanger holder,
Operate by being electrically connected to the holder operation button,
When the holder operation button is in an ON state, the insertion groove is accommodated into the main body to open, and when the holder operation button is in an OFF state, the insertion groove protrudes to be closed. . delete delete According to claim 1,
In the body,
A dust blocking device for a powder coating system, characterized in that a main body extension part is further provided to protrude to the side opposite to the insertion groove and expand a protection area of the main body. According to claim 8,
On one side of the body,
A main body extension operating button for operating the main body extension is installed,
The body extension part,
Electrically connected to the main body extension operation button and operated,
When the main body extension operation button is in an ON state, the extension panel slides and protrudes to the side portion of the main body to expand the protection area of the main body, and when the main body extension operation button is in an OFF state, the expansion panel extends to the side portion of the main body A dust blocking device for a powder coating system, characterized in that the protective area of the main body is reduced by being accommodated inside the main body while sliding. According to claim 8,
In the body,
It is installed horizontally on one side of the object holder so that the main body can be installed in a horizontal state without tilting to one side, protruding to the bottom of the main body or receiving it into the main body to guide the supporting part supporting the main body to be located in the center of the main body A dust blocking device for a powder coating system, characterized in that a protruding member is further provided. According to claim 10,
The protruding member,
It is installed on one side and the other side of the bottom of the main body, respectively, and at least two protrudes per insertion groove. According to claim 11,
On one side of the body,
A protruding member operating button for operating the protruding member is installed,
The protruding member,
Electrically connected to the protruding member operating button and operated,
When the protruding member operating button is in an ON state, the protruding member protrudes to the bottom surface of the main body, and when the protruding member operating button is in an OFF state, the protruding member is housed in the main body. .

Images