KR100500380B1 - Granule coating device - Google Patents

Abstract

Disclosed is a fine particle coating apparatus for air purification that can uniformly apply the adsorbent on both sides of the film to be injected to maintain the coating thickness and to continuously produce the same product as well as reduce the adsorbent. The coating apparatus according to the present invention includes a frame portion having a base and a work room in which a first fungus and a second fungus are formed to be spaced apart therein while being disposed on an upper portion of the base; A raw material circulation part disposed on one side of the frame part and having an elevator filled with a coating material, and a raw material guide device communicating with the elevator to guide the coating material; The first feed pipe and the second feed pipe are installed in the first supply pipe and the second supply pipe for supplying the coating material to the first and second fungi by receiving the coating material from the raw material guide. Raw material supply unit having a plurality of input regulator for controlling the amount of coating material discharged from the; A coating conveyor unit disposed below the first and second fungi and applying the coating material to both sides of the film to receive the coating material; And a roller unit for guiding the film to the coating conveyor unit and compressing the coated film.

Description

Granule coating device for air purification {Granule coating device}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a coating apparatus for coating fine particles on a film of an adsorption filter used for air purification of a clean room or a general building, and more particularly, to uniformly apply an adsorbent on both sides of a film to be introduced. The present invention relates to a particle coating apparatus for purifying air, which not only enables to continuously produce the same product by maintaining a constant coating thickness, thereby reducing particulates.

Generally, a semiconductor manufacturing process, a building, etc. are equipped with the purification apparatus like an air cleaner. In recent years, purifiers have been chemically adsorbed to chemically remove various harmful substances contained in the fluid, such as acid gases, alkaline gases, or volatile hazardous oil compounds, while the fluid is flowing at a predetermined rate. Many filters are used.

Important factors in determining the performance and quality of the chemical adsorption filter include the removal efficiency and removal adsorption capacity of harmful substances, whether the filter is worn out due to material shocks such as vibration or wind speed, whether dust particles are generated, Whether the pressure loss of the fluid passing through the chemisorption filter can be minimized, and whether or not secondary pollution is caused by the adsorbent used for filtration. As a typical chemical adsorption filter, activated carbon-based adsorption adsorption filters are frequently used for the purpose of removing acidic and alkaline substances contained in air.

In order to manufacture the adsorption filter as described above, peel off the film of the network structure wound in a roll shape to provide a flux, and then attach the adsorbent to the film by using a separate coating apparatus under the state that the adhesive is applied on both sides of the film. To manufacture.

However, the conventional coating apparatuses described above do not provide the adsorbent uniformly on both sides of the film to be injected, so that the coating surface is irregular and the product is not produced equally, and the manufacturing cost is increased due to excessive use of the adsorbent. There was this.

The present invention has been made to solve the conventional problems as described above, the object of the present invention is to be able to uniformly apply the adsorbent on both sides of the film to be injected to maintain a constant coating thickness to keep the same product continuously To provide a fine particle coating device for air purification that can be produced as well as to reduce the adsorbent.

In order to achieve the object of the present invention as described above, the present invention,

An unwinding device for providing a film of a network structure, an adhesive device for applying an adhesive to the provided film, and a winding device for winding the film is disposed, the coating device for coating both sides of the film between the adhesive device and the winding device In

Coating apparatus;

A frame part having a base and a work room in which a first fungus and a second fungus are formed to be spaced apart from each other while being disposed above the base;

A raw material circulation part disposed on one side of the frame part and having an elevator filled with a coating material, and a raw material guide device communicating with the elevator to guide the coating material;

The first feed pipe and the second feed pipe are installed in the first supply pipe and the second supply pipe for supplying the coating material to the first and second fungi by receiving the coating material from the raw material guide. Raw material supply unit having a plurality of input regulator for controlling the amount of coating material discharged from the;

A coating conveyor unit disposed below the first and second fungi and applying the coating material to both sides of the film to receive the coating material; And

The present invention provides a fine particle coating device for air purification including a roller unit for guiding a film to a coating conveyor part and compressing a coated coating material.

As described above, according to the present invention, it is possible to uniformly apply the adsorbent on both sides of the film to be injected, thereby maintaining the coating thickness uniformly to produce the same product continuously as well as to reduce the adsorbent. .

Hereinafter, with reference to the accompanying drawings it will be described for the air purification fine particle coating apparatus according to an embodiment of the present invention.

1 is a view schematically showing a state in which the fine particle coating apparatus for air purification according to the present invention is disposed, FIG. 2A is a front view schematically showing the coating apparatus shown in FIG. 1, and FIG. 2B is shown in FIG. 1. A side view schematically showing a coating apparatus.

1 to 2b, the air-purifying fine particle coating apparatus 100 according to the present invention is an unwinding device 10 for providing a film 12 of the network structure, and to apply an adhesive to the provided film 12 The winding device 30 is disposed on one side of the bonding apparatus 20 and the other side of the coating apparatus 100 winds up the film 12 passing through the coating apparatus 100.

The coating apparatus 100 described above is filled with the coating material (m) while being disposed in communication with the frame 110 of the work room 114 and the lower portion of the work room 114 from the outside of the work room 114. The raw material circulating unit 120, the raw material circulating unit 120 receives the coating raw material (m), and supplies the raw material supply unit 140 to the work room 114 and the coating raw material (m) in the raw material supply unit 140. The coating raw material (m) is applied to guide the film 12 to the coating conveyor 160 and the coating conveyor 160 to apply the coating material (m) on both sides of the film 12 supplied and supplied. The roller part 170 which crimps the film 12 is provided.

First, the frame unit 110 includes a base 112 and a work room 114 disposed on an upper surface of the base 112. The working room 114 is formed with an inlet 116a and an outlet 116b on one end face and the other end face, and a hopper 117 on the bottom face. At this time, the hopper 117 extends radially narrow from the bottom of the work room 114 to the bottom of one side of the base 112. On the other hand, in the interior of the work room 114, extending from one side to the other side of the work room 114, the first and second fungi 118a and 118b are arranged spaced at a predetermined interval are disposed. . The first and second fungi 118a and 118b are open at the top and the bottom and extend radially narrow from the top to the bottom.

The raw material circulating unit 120 includes an elevator 122 and a raw material guide 130 disposed above the elevator 122. The elevator 122 is disposed perpendicularly to one outside of the frame part 110. The lower portion of the elevator 122 is in communication with the hopper 117 having a structure in which the coating material (m) is filled from the outside. The first sprocket 124a and the second sprocket 124b are disposed at the inner lower and upper portions of the elevator 122 formed as described above, and the plurality of buckets 126b are disposed at the first sprocket 124a and the second sprocket 124b. The chain 126a to which this is mounted is connected. At this time, the first drive motor 128 disposed outside the elevator 122 is connected to the first sprocket 124a. On the other hand, the raw material guide 130 is disposed above the adjacent lift 122 of the second sprocket 124b receives the coating material (m) guided by the bucket 126b. The raw material guide 130 is in communication with the upper portion of the elevator 122, the guide pipe 132 extending to the work room 114 side, and the first branch pipe 134a branched to both sides from the lower portion of the guide pipe 132. And the second branch pipe 134b. The raw material circulation unit 120 is connected to the raw material supply unit 140 to supply the coating material (m) to the first and second fungi 118a and 118b.

The raw material supply unit 140 includes a first supply pipe 142a, a second supply pipe 142b, a first screw shaft 146a, a second screw shaft 146b, and a plurality of dose adjusting bodies 154. The first supply pipe 142a and the second supply pipe 142b are open at one end and closed at the other end, and form a plurality of first supply holes 144 bored at regular intervals on the lower side thereof. The first radially upper portion of the first supply pipe 142a and the second supply pipe 142b is connected to the first branch pipe 134a and the second branch pipe 134b while penetrating the work room 114 to form a first germ. It extends over the branch 118a and the second fungus 118b. At this time, the first supply pipe 142a and the second supply pipe 142b are disposed with a predetermined inclination from one side of the first fungus 118a and the second fungus 118b to the other side. The first screw shaft 146a and the second screw shaft 146b are rotatably disposed in the first supply pipe 142a and the second input pipe 142b, and each end thereof is the first supply pipe 142a and the first supply shaft 146a. A second pulley 148a and a second pulley 148b are mounted to each of the exposed portions of the second supply pipe 142b. At this time, between the first pulley 148a and the second pulley 148b, the second driving motor 150 is mounted outside one side of the working room 114 and the third driving pulley 148c is attached to the second driving motor 150. And a fourth pulley 148d is disposed continuously, and the third pulley 148c, the first pulley 148a, and the fourth pulley 148d and the second pulley 148b are each of the first connecting belts 152a. And it is rotatably connected by the second connecting belt (152b).

On the other hand, the input amount adjusting body 154 is provided with a control pipe 156 for controlling the first supply hole 144 formed in the first supply pipe (142a) and the second supply pipe (142b). The control tube 156 has a ring shape and has a width capable of controlling one first supply hole 144, and a second supply hole 158 communicating with the first supply hole 144 is radially lowered. The bolt 159 is fastened to the radially upper side. That is, the control pipe 156 is inserted continuously to the first supply pipe 142a and the second supply pipe 142b to arrange the first supply holes 144 and the respective second supply holes 158 in communication with each other, Optionally, the bolt 159 is released to rotate the control tube 156 to allow the second supply hole 158 to intercept the first supply hole 144. As such, the coating conveyor 160 and the roller unit 170 are disposed in the frame unit 110 in which the raw material circulation unit 120 and the raw material supply unit 140 are disposed.

The coating conveyor unit 160 is disposed on the lower outer side of the first and second fungi 118a and 118b, respectively, and has both ends rotatably mounted on both sides of the work room 114 ( 162a and a second conveyor shaft 162b, and a conveyor belt 164 connecting the first conveyor shaft 162a and the second conveyor shaft 162b. At this time, at the end of the second conveyor shaft 162b, a third drive motor 166 is mounted outside one side of the work room 114 so as to rotate the conveyor belt 164, and the first conveyor shaft 162a and Between the second conveyor shaft 162b, the first auxiliary roller 168a, the second auxiliary roller 168b, the third auxiliary roller 168c, and the fourth auxiliary roller (to prevent the falling of the conveyor belt 164). 168d) and the fifth auxiliary roller 168e are rotatably mounted.

The roller unit 170 includes a guide roller 172, a pressing roller 176 and the height adjusting unit 180. The guide roller 172 is disposed between an upper portion of the first fungus 118a and the second fungus 118b to guide the film 12 downward, and a second conveyor shaft ( The second guide roller 174b and the second guide roller 174b at the top of the second guide roller 174b and the second guide roller 174b which are guided upward by receiving the film 12 guided along the conveyor belt 164 at one side of 162b). The third guide roller 174c for guiding the film 12 guided by the guide to the outlet 116b side is provided. Both ends of the first guide roller 174a, the second guide roller 174b and the third guide roller 174c are rotatably mounted on both sides of the work room 114, respectively. The pressing roller 176 is a first pressing roller 178a and a second conveyor shaft spaced apart from each other on top of the second auxiliary roller 168b between the first and second fungi 118a and 118b. The second auxiliary roller 168e adjacent to 162b is provided with a second pressing roller 178b spaced apart from the top. At this time, the first pressing roller 178a guides the film 12 guided by the first guide roller 174a in the rotational direction of the conveyor belt 164 and is guided together with the second auxiliary roller 168b. (12) and the coating material (m) are crimped. Similarly, the second pressing roller 178b compresses the film 12 conveyed along the conveyor belt 164 together with the fifth auxiliary roller 168e. The first pressing roller 178a and the second pressing roller 178b are mounted to selectively adjust the height freely, and press the coating material (m) injected into the conveyor belt 164 to the film 12. . Meanwhile, the height adjusting unit 180 includes a first height adjusting unit 182a and a second height adjusting unit 182b spaced apart from each other on the first auxiliary roller 168a and the third auxiliary roller 168c. do. The first height adjuster 182a and the second height adjuster 182b are mounted to freely adjust the height selectively like the first press roller 178a and the second press roller 178b.

The following briefly describes the operating state of the coating apparatus 100 formed as described above.

First, the film 12 of the rolled net structure is mounted on the unwinding device 10, and then the film 12 is extended to the winding device 30 through the bonding device 20 and the coating device 100. Let's do it. At this time, the film 12 introduced into the coating apparatus 100 is guided downward through the first guide roller 174a of the working room 114 and again through the first pressing roller 174a along the conveyor belt 164. It extends to the 2nd guide roller 174b. The film 12 extending to the second guide roller 174b is again extended to the outside of the outlet 116b via the third guide roller 174c.

As described above, when the film 12 is disposed to the winding device 30 via the unwinding device 10, the bonding device 20, and the coating device 100, the operator drives the coating device 100. When the coating apparatus 100 is driven, first, the first drive motor 128 of the raw material circulation unit 120 is operated to rotate the first sprocket 124a. As the first sprocket 124a rotates, the second sprocket 124b connected by the chain 126a also rotates. At this time, the bucket 126b mounted on the chain 126a transfers the coating material m filled in the lower portion of the elevator 122 to the raw material guide 130 disposed on the upper side of the elevator 122. The coating material (m) transferred to the raw material guide 130 passes through the guide tube 132, the first branch pipe 134a, and the second branch pipe 134b, and then the first supply pipe 142a of the raw material supply unit 140. And the second supply pipe 142b.

In this way, the coating material transferred to the first supply pipe 142a and the second supply pipe 142b is formed by the first screw shaft 146a and the second screw shaft 146b that are rotated by the second driving motor 150. It is uniformly delivered to the end of the first supply pipe 142a and the second supply pipe 142b, and thus, through the first supply hole 144 and the second supply hole 158 of the control tube 156, the first fungus 118a and the first 2 is transferred into the sterilizer 118b. At this time, the coating material (m) transferred into the first fungus 118a is continuously transferred to the conveyor belt 164 rotated by the third drive motor 166, and the coating is transferred into the second fungus 118b. The raw material m is continuously conveyed onto the upper surface of the film 12 conveyed along the conveyor belt 164.

The coating raw material (m) transferred to the upper portion of the conveyor belt 164 is disposed along the conveyor belt 164 at a uniform height by the first height adjusting unit 182a and passes through the first pressing roller 178a. It is adhered to the lower surface of the film 12. In this case, the first pressing roller 178a is pressed together with the second auxiliary roller 168b so that the coating material m is pressed on the lower portion of the film 12. In addition, the coating material (m) is pressed on the lower surface of the film 12 is passed through the second fungus 118b, the coating material (m) is transferred on the upper surface and the transferred coating material (m) is the second height It is arranged at a uniform height by the adjuster 182b. At this time, the coating material (m) transferred on the upper surface of the coating film 12 is pressed on the upper surface of the film 12 by the second pressing roller 178b and the fifth auxiliary roller 168e. As described above, the film 12 having the coating material m compressed on both sides is guided to the outlet 11b through the second guide roller 174b and the third guide roller 174c and then wound on the winding device 30. do. At this time, the coating material (m) that is not compressed on both sides of the film 12 is transferred to the hopper 117 side formed in the lower portion of the work room 114, the coating material (m) transferred to the hopper 117 side is an elevator It is conveyed to the bottom of 122.

As described above, the air purifying fine particle coating apparatus 100 according to the present invention is the frame unit 110, the raw material circulating unit 120, the raw material supply unit 140, the coating conveyor unit 160 and the roller unit 170 This has the advantage that the adsorption filter for air purification can be manufactured continuously.

The coating apparatus 100 of the present invention includes a first supply pipe 142a and a second supply pipe 142b which are disposed with a predetermined inclination on the first and second fungi 118a and 118b. The coating material (m) is provided by having a first screw shaft (146a) and a second screw shaft (146b) disposed inside the first supply pipe (142a) and the second supply pipe (142b) to guide the coating material (m). There is an advantage that it can be uniformly delivered to the ends of the first supply pipe 142a and the second supply pipe 142b.

In addition, the control pipe formed with a second supply hole 158 for intermittently interposing the first supply hole 144 on the outer circumferential surface of the first supply pipe 142a and the second supply pipe 142b having a plurality of first supply holes 144 formed therein. By inserting and placing 156, the coating material m can be uniformly supplied to the first and second fungi 118a and the second fungi 118b, thereby preventing the defective product in advance.

Although described above with reference to a preferred embodiment of the present invention, those skilled in the art can be variously modified and changed within the scope of the invention without departing from the spirit and scope of the invention described in the claims You will understand.

1 is a view schematically showing a state in which the fine particle coating apparatus for air purification according to the present invention is disposed,

Figure 2a is a front view schematically showing the coating apparatus shown in Figure 1,

Figure 2b is a side view schematically showing the coating apparatus shown in Figure 1,

3 is an exploded perspective view showing a raw material supply unit shown in Figure 2a,

4 is a perspective view schematically showing the coating conveyor unit and the roller unit shown in FIG. 2A, and

5a and 5b is a view showing the operating state of the coating apparatus according to the present invention.

Explanation of symbols on the main parts of the drawing

100: fine particle coating device for air purification 110: frame portion

112: Base 114: Work Room

116a: inlet 116b: outlet

118a: the first fungus 118b: the second fungus

120: raw material circulation unit 122: elevator

130: raw material guide 132: guide

134a: first branch pipe 134b: second branch pipe

140: raw material supply unit 142a: first supply pipe

142b: second supply pipe 144: first supply hole

146a: first screw shaft 146b: second screw shaft

154: dosage control body 156: control tube

158: second supply hole 160: coating conveyor

162a: first conveyor shaft 162b: second conveyor shaft

164: conveyor belt 170: roller portion

176: compression roller 180: height adjustment

Claims (12)

An unwinding device for providing a film of a network structure, an adhesive device for applying an adhesive to the film provided, and a winding device for winding the film is disposed, between both sides of the film between the adhesive device and the winding device In the coating device for coating, The coating device; A frame part having a base and a work room in which a first fungus and a second fungus are formed to be spaced apart from each other while being disposed above the base; A raw material circulation part disposed on one side of the frame part and having an elevator filled with a coating material, and a raw material guide which communicates with the elevator and guides the coating material; The first feed pipe and the second feed pipe for supplying the coating material to the first and second fungi, the guide material is guided by the raw material guide is mounted to the first supply pipe and the second supply pipe A raw material supply unit having a plurality of input amount adjusting bodies for controlling the amount of the coating material discharged from the first supply pipe and the second supply pipe; A coating conveyor unit which is disposed below the first and second fungi and applies the coating material to both sides of the film to receive the coating material; And And a roller unit for guiding the film to the coating conveyor part and compressing the film to which the coating material is applied. According to claim 1, wherein the inlet and outlet is formed on one end and the other end of the work room and a hopper extending to one side of the base is formed on the lower surface, the first and second fungi are the upper And while the lower portion is opened and extending radially narrowed from the upper side to the lower side while extending to the other side on the inner side of the work room, the fine particle coating apparatus for air purification. 3. The elevator of claim 2, wherein the elevator is vertically disposed, the lower part communicates with the hopper while the coating material is filled, and the first sprocket and the second sprocket are disposed on the inner lower part and the upper part, and the first sprocket and the second sprocket are disposed. Sprocket is connected to the chain is a plurality of buckets are connected, the first sprocket is connected to the first drive motor disposed in the outside of the elevator is fine particle coating apparatus for air purification. According to claim 1, wherein the raw material guide is provided with a guide pipe communicating with the upper portion of the elevator and extending to the work room side, the first branch pipe and the second branch pipe branched to both sides from the lower portion of the guide pipe. Particulate coating device for air purification, characterized in that. According to claim 1, wherein the first supply pipe and the second supply pipe is a fine particle coating device for air purification, characterized in that arranged with an inclination from one side to the other side of the first and second fungi. According to claim 1, wherein the first supply pipe and the second supply pipe is open at one end and the other end is closed a plurality of first supply holes are formed at regular intervals on the lower radial side and the upper end of the first branch pipe and the first The fine coating device for air purification, characterized in that the communication with the second branch pipe and the other end is disposed in the upper part of the first and second fungi through the working room. The method of claim 6, wherein a first screw shaft and a second screw shaft are rotatably disposed in the first supply pipe and the second supply pipe, and one end of the first screw shaft and the second screw shaft are formed in the first supply pipe. The first pulley and the second pulley are mounted to be exposed to the outside of the supply pipe and the second supply pipe, respectively, and between the first pulley and the second pulley, a third pulley and a first connection belt connected to the first pulley and the first connecting belt. And a second driving motor equipped with a fourth pulley connected to the second pulley and the second connecting belt is mounted outside one side of the work room. The method of claim 6, wherein the plurality of dose adjusting body is provided with a control tube for controlling each of the first supply hole, the radially lower side of the control tube is selectively rotated in communication with the first supply hole and the first A second supply hole for controlling the width of the supply hole is formed, the air is characterized in that a bolt is disposed on the radially upper side of the control tube to secure each of the control tube to the first supply pipe and the second supply pipe Fine particle coating device for purification. The method of claim 1, wherein the coating conveyor unit is disposed on the lower outer side of the first and second fungi, respectively, the first conveyor shaft and the second conveyor shaft, both ends of which are rotatably mounted on both sides of the work room. And a conveyor belt is connected to the first conveyor shaft and the second conveyor shaft, and a third driving motor is mounted outside one side of the work room to rotate the conveyor belt to the second conveyor shaft. A first auxiliary roller, a second auxiliary roller, a third auxiliary roller, a fourth auxiliary roller, and a fifth auxiliary roller are disposed between the first conveyor shaft and the second conveyor shaft to prevent the conveyor belt from sagging. Particulate coating device for air purification, characterized in that. 10. The method of claim 9, wherein the roller portion is provided with guide rollers having both ends mounted on both sides of the interior of the work room, the guide roller is introduced through the feed hole between the upper portion of the first and second fungi A first guide roller for guiding the film downward, a second guide roller for guiding the film guided upward along the conveyor belt at one side of the second conveyor shaft, and an upper portion of the second guide roller And a third guide roller which receives the film guided by the second guide roller and guides the film to the outlet side. 10. The method of claim 9, wherein the roller portion is further provided with a compression roller that is selectively adjusted in height while both ends are disposed on both sides of the inside of the work room, the compression roller is the said between the first and second fungi The coating material guided to the conveyor belt side from the first funnel while guiding the film guided by the first guide roller in the rotational direction of the conveyor belt while being spaced apart from the top of the second auxiliary roller. A first pressing roller which is pressed together with a second auxiliary roller, the film being conveyed along the conveyor belt while being spaced apart from an upper portion of the fifth auxiliary block adjacent to the second conveyor shaft and in the second fungus; And a second pressing roller for pressing the coating material guided to the film side together with the fifth auxiliary roller. Air purifying particulate coating apparatus. 10. The method of claim 9, wherein the roller portion is further provided with a height adjuster that is selectively adjusted in height while both ends are disposed on both sides of the inside of the work room, the height adjuster of the first auxiliary roller and the third auxiliary roller And a first height adjuster and a second height adjuster disposed to be spaced apart from each other, wherein the first height adjuster and the second height adjuster are guided by the first and second fungi. Particle coating apparatus for air purification, characterized in that the coating material is formed to a uniform height.