KR20080096196A

KR20080096196A - Ultrasonic cleaning apparatus

Info

Publication number: KR20080096196A
Application number: KR1020070041343A
Authority: KR
Inventors: 강호일
Original assignee: (주)지영사
Priority date: 2007-04-27
Filing date: 2007-04-27
Publication date: 2008-10-30

Abstract

An ultrasonic cleaning device is provided to improve the productivity through the collective automated process and to prevent the cleaning solution which is harmful to the human body from being exposed. An ultrasonic cleaning device(100) includes a loading part loading a cleaning material; a viaduct transfer unit(104) moving the loaded cleaning material; a cleaning part cleaning the cleaning material loaded on the viaduct transfer unit by immersing it the cleaning solution; a drying part moving the cleaned cleaning material loaded on the viaduct transfer unit and drying the cleaning material; and an unloading part(112) unloading the washed and dried cleaning material.

Description

Ultrasonic cleaning apparatus

1 is a plan view of the ultrasonic cleaning apparatus according to the present invention

2 is a perspective view of a washing unit and a drying unit of the ultrasonic cleaning apparatus according to the present invention

Figure 3 is a cross-sectional view of the washing unit and drying unit of the ultrasonic cleaning apparatus according to the present invention

Figure 4 is a perspective view of a high pulley according to the present invention

5 is a plan view of a high-speed pulley according to the present invention.

6 is a cross-sectional view taken along line AA ′ of FIG. 5;

FIG. 7 is a cross-sectional view taken along line BB ′ of FIG. 5.

8 is a washing liquid circulation diagram of the washing tank and the auxiliary water tank according to the present invention

9 is a level control device for the cleaning tank according to the invention

10 is a schematic view of a steering wheel washed in the ultrasonic cleaning apparatus of the present invention.

11 is a cross-sectional view of the steering wheel to be cleaned in the ultrasonic cleaning apparatus of the present invention

* Description of the symbols for the main parts of the drawings *

100 Ultrasonic cleaner 102 Cleans

104 High-Speed Mobile Pulleys 106

108 Cleaner 110 Dryer

112 Carry-out 124 Guide rail

130 Hanger 132 Drive

176 Auxiliary Tank 212 Steering Wheel

The present invention relates to an ultrasonic cleaner, and more particularly, to an ultrasonic cleaner for cleaning an object to be cleaned by a batch automatic process in order to remove foreign substances.

Parts of a vehicle manufactured by injection molding, such as a steering wheel, apply a release agent to the inside of the mold to facilitate demolding from the mold. The release agent is composed of a fat or oil component, wax, and the like, and after injection molding is completed, a separate operation of removing the release agent on the surface of the part must be performed. If a mold release agent remains on a part of a vehicle such as a steering wheel, a problem arises due to the viscosity of the mold release agent that is not easy to handle and makes it difficult to cover the leather cover normally.

An object of the present invention is to provide an ultrasonic cleaner for cleaning foreign substances by a batch automatic process in order to remove foreign substances in the foreign substances.

Ultrasonic cleaning apparatus for achieving the object of the present invention as described above, the high-moving means for moving the loaded object to be cleaned; A washing unit for cleaning the to-be-cleaned object by moving the to-be-loaded object loaded on the high-moving means to the submerged state in a washing liquid; And a drying unit to dry the to-be-cleaned object by moving the to-be-loaded object loaded on the expensive moving means.

In the ultrasonic cleaning device as described above, the high-moving means corresponding to the washing unit, the down-slope portion before the passage of the washing portion, the rising slope portion, and the falling slope portion and the point after the passage of the washing portion And a cleaning section between the rising slopes.

In the ultrasonic cleaning device as described above, an import unit for loading the object to be cleaned in the high-moving means; And a carrying-out unit for dropping the washed object having been cleaned, by the high moving means.

In the ultrasonic cleaning device as described above, the high-moving means corresponding to the carry-in portion, the first falling slope portion before the passage of the carry-in portion, the first rising slope portion after the passage of the carry-in portion, and the first 1 has a loading operation section between the descending slope portion and the first rising slope portion, wherein the high-moving means corresponding to the carry-out portion has a second descending slope portion, a point after passing of the carry-out portion before the passage of the carry-out portion; And a dropping section between the second rising slope portion and the second falling slope portion and the second rising slope portion.

In the ultrasonic cleaning apparatus as described above, in the high-moving means, between the first falling slope portion and the second rising slope portion is characterized in that the idle section in which the object is not loaded.

In the ultrasonic cleaning apparatus as described above, a plurality of hangers for loading the object to be cleaned are installed in the lower portion of the high moving means.

In the ultrasonic cleaning apparatus as described above, the high-moving means, the guide rail supported by the suspension is fixed to the ceiling; A plurality of bearings disposed in the guide lane and circulating along the guide rails and connected to each other; A plurality of hangers connected to a lower portion of the plurality of bearings and carrying the object to be cleaned; It characterized in that it comprises a; drive unit for providing a power for circular movement of the plurality of bearings.

In the ultrasonic cleaning apparatus as described above, the plurality of bearings, the plurality of first wheels to be rotated in the vertical direction by the guide of the upper and lower parts of the guide rail; A plurality of second wheels which are rotated in a horizontal direction by the guidance of both side portions of the guide rail; And a plurality of chain linkers connecting each of the plurality of first wheels and the plurality of second wheels.

In the ultrasonic cleaning apparatus as described above, the plurality of chain linkers, a plurality of first linkers connected from the outside via a first axis in the upper and lower portions of the plurality of first wheels; And a plurality of first linkers installed at the center of the plurality of second wheels through a second shaft and having holes at both sides, and inserted at both ends of the plurality of first linkers into the holes. It features.

In the ultrasonic cleaning apparatus as described above, comprising a first hanger connecting portion connected to the lower portion of the plurality of first wheels of the odd number and the second hanger connecting portion respectively connected to the lower portion of the plurality of first wheels of the even number. It features.

In the ultrasonic cleaning apparatus as described above, one of the plurality of hangers is connected by the first hanger connecting portion and the second hanger connecting portion.

In the ultrasonic cleaning apparatus as described above, two branching portions are installed at the lower portion of the first hanger connecting portion, and the second hanger connecting portion and the joint are inserted and coupled to the branching portion, and the plurality of the joining units are provided. It is characterized in that one of the hangers is combined.

In the ultrasonic cleaning device as described above, the plurality of hangers are composed of two frames, the frame, the first extension extending in an oblique line; A second extension extending downward from the first extension; It extends in the vertical direction with the second extension portion, the mounting portion on which the object to be washed; including, characterized in that for installing the support connecting the second extension portion.

In the ultrasonic cleaning device as described above, it is characterized in that between the second extension portion and the settled portion is 70 to 90 °.

In the ultrasonic cleaning device as described above, the cleaning unit and the drying unit is characterized in that the housing is cut off from the outside.

In the ultrasonic cleaning apparatus as described above, the cleaning unit, the cleaning tank for receiving a cleaning liquid; And a plurality of vibrators installed on the bottom surface of the cleaning tank and generating vibrations in the cleaning liquid.

In the ultrasonic cleaning device as described above, the vibrator is vibrated at 20 ~ 30 KHz, characterized in that the power of 500 ~ 1200 watt is supplied by the power source.

In the ultrasonic cleaning apparatus as described above, the cleaning tank comprises: a first cleaning tank for performing a cleaning step; A second cleaning bath for a reserve; An auxiliary water tank between the first cleaning tank and the second cleaning tank; A partition wall provided between the first cleaning tank and the auxiliary water tank, the second cleaning tank and the auxiliary water tank to maintain a constant level of the cleaning liquid in the first cleaning tank and the second cleaning tank; It is characterized by installing.

In the ultrasonic cleaning device as described above, characterized in that it comprises a regulator that can move up and down to adjust the water level in the lower portion of the door.

In the ultrasonic cleaning apparatus as described above, a pipe for discharging the cleaning liquid is installed in the lower portion of the first cleaning tank, the second cleaning tank and the auxiliary water tank, and the pipe circulates the cleaning liquid through a motor. And resupply to the cleaning tank and the second cleaning tank.

In the ultrasonic cleaning apparatus as described above, a first valve and a second valve are installed in pipes corresponding to the lower parts of the first cleaning tank and the second cleaning tank, and the first cleaning tank and the second cleaning tank are installed through a motor. A third valve and a fourth valve are respectively installed in the pipe to be connected.

In the ultrasonic cleaning device as described above, the drying unit, a drying unit support; Two side parts installed on the drying unit support and providing a space through which the object to be cleaned passes; And a hot air fan installed inside the two side parts.

In the ultrasonic cleaning apparatus as described above, the object to be cleaned is characterized in that the steering wheel consisting of a hub core, a plurality of spokes connecting the hub core and the rim.

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

1 is a plan view of the ultrasonic cleaning apparatus according to the present invention, Figure 2 is a perspective view of the washing unit and the drying unit of the ultrasonic cleaning apparatus according to the present invention, Figure 3 is a washing unit and drying of the ultrasonic cleaning apparatus according to the present invention 4 is a perspective view of a high-speed pulley according to the present invention, FIG. 5 is a plan view of a high-speed pulley according to the present invention, FIG. 6 is a sectional view taken along line AA ′ of FIG. 5, and FIG. 7 is a BB of FIG. 5. 'Is a cross-sectional view, Figure 8 is a cleaning liquid circulation of the cleaning tank and the auxiliary water tank according to the present invention, Figure 9 is a level control device for the cleaning tank according to the present invention, Figure 10 is a steering wheel that is cleaned in the ultrasonic cleaning device of the present invention 11 is a cross-sectional view of a steering wheel washed in the ultrasonic cleaning apparatus of the present invention.

The ultrasonic cleaning apparatus 100 includes an expensive moving pulley 104 of an expensive moving means for moving an object to be cleaned 102, such as a steering wheel, a carrying-in portion 106 into which the object to be cleaned 102 is carried, Washing unit 108 for cleaning the foreign matter of the washing object 102, the drying unit 110 for drying the object to be cleaned 102, and the carrying out portion for carrying out the washed and dried object 102 ( 112).

1 and 4 to 7, the high-moving pulley 104 includes a guide rail 124 supported by a suspension portion 122 fixed to the ceiling 120, and an interior of the guide rail 124. Are arranged at regular intervals, and circulate along the guide rails 124 and carry a plurality of bearings 136 connected to each other and a lower portion of the plurality of bearings 136 and to be cleaned 102. Includes a plurality of hangers 130, and a drive unit 132 for providing power to circulate the plurality of bearings (136).

5 to 7, the plurality of bearings 136 are guided by the upper and lower portions of the guide rails 124 along the guide rails 124 and rotated in a vertical direction with a plurality of first wheels 126. ) And a plurality of second wheels 128 that rotate in the horizontal direction under the guidance of both side portions of the guide rail 124. The plurality of first wheels 126 and the plurality of second wheels 128 are alternately arranged and connected by a plurality of chain linkers 134. The plurality of chain linkers 134 may include a plurality of first linkers 220 and a plurality of second wheels 128 that are connected at the outside of the plurality of first wheels 126 via the first shaft 226. It is installed in the center via the second shaft 228 to the plurality of second linker 222 having a hole 224 on both sides. Both ends of the plurality of first linkers 220 are inserted into and connected to the holes 224 of the plurality of second linkers 222. The lower part of the plurality of first wheels 126 is provided with a hanger connecting portion 138 connecting the hanger 130. The hanger connector 138 is a second hanger connector respectively connected to the lower part of the first hanger connection part 140 and the even-numbered first wheel 126 respectively connected to the lower part of the odd numbered first wheel 126. 142.

As shown in FIG. 4, since the hanger 130 is connected by the first hanger connecting portion 140 and the second hanger connecting portion 142, two first wheels 126 are used to move one hanger 138. . When the hanger 130 passes through the inclined portion of the guide rail 124, one hanger 138 is connected to each of the two second wheels 128 to prevent the loaded object 102 from falling. The first hanger connecting portion 140 and the second hanger connecting portion 142 are connected to each other. The lower end of the second hanger connection part 142 is inserted between the branch parts 144 which are divided into two from the lower part of the first hanger connection part 140, and the two corresponding to the lower ends of the second hanger connection part 142. The upper part of the jointer 146 is inserted and coupled between the branch parts 144, and the hanger 130 in which the object to be cleaned 102 is placed is coupled to the lower part of the jointer 146.

As shown in FIG. 4, the hanger 130 is composed of two frames 154 to facilitate loading and unloading of the object to be cleaned 102, and the frames 154 may be diagonally formed at both lower sides of the joint 146. The first extension part 148 extending toward the second extension part and the second extension part 150 and the second extension part 150 extending downward from the first extension part 148 and extending substantially in a vertical direction. 102 is composed of a settled portion 152 is seated. Two second extensions 150 are connected by the support 156 so that the two frames 154 are at regular intervals. The 70-90 degrees is maintained between the 2nd extension part 150 and the settled part 152, Preferably it is about 85 degrees.

As shown in FIG. 1, an object to be cleaned 102, such as a steering wheel in which injection molding is completed, is supplied to the carrying-in unit 106. The carry-in unit 106 is connected to two first moving units 116 for moving the object to be cleaned 102 by a plurality of rollers 114 and two first moving units 116 to the conveyor belt. It consists of the 2nd moving part 118 which moves the to-be-cleaned object 102 by this. The second moving part 118 is provided with a plurality of work benches 230 for removing and stacking the projections 102. In the second moving unit 118, an operator is disposed to remove the protrusions of the object to be cleaned 102 such as the steering wheel generated in the injection process, and to remove the residual release agent of the object to be removed 102, which is expensive to move. The object to be cleaned 102 is loaded into a hanger 130 connected to the pulley 104.

As illustrated in FIG. 1, the guide rail 124 of the elevated moving pulley 104 corresponding to the carry-on portion 102 passes through the first descending slope 156 at a point before the passage of the second moving portion 118. It has a first rising slope 158 at the point. In the guide rail 124, between the first descending slope portion 156 and the first rising slope portion 158 has a high loading work interval 160 for the operator to easily load the object to be cleaned 102. .

1 to 3, the cleaning unit 108 is a cleaning solution 160 is accommodated, the first cleaning tank 162 and the second cleaning tank 172 for cleaning the object to be cleaned 102, and the first It is provided on the bottom surface of the washing tank 162 and the 2nd washing tank 172, and includes the several vibrator 164 which vibrates the washing | cleaning liquid 160. FIG. The vibrator 164 generates ultrasonic waves vibrating at 20 to 30 KHz in the first cleaning tank 162 and the second cleaning tank 172, and power of 500 to 1200 watts is generated by a power supply (not shown). Supplied. The cleaning liquid 160 uses a solution containing a hydrocarbon-based naphtha.

The guide rail 124 corresponding to the washing unit 108 has a second descending slope 164 at a point before the washing unit 108 passes and a second rising slope 166 at a point after the washing unit 108 passes. ) In the guide rail 124 between the second descending slope 164 and the second rising slope 166, the hanger 130 on which the object to be cleaned 102 is immersed in the cleaning tank 162 is moved. Interval 168. The guide rail 124 of the cleaning section 168 is parallel to the bottom of the cleaning tank 162, and when the steering wheel 212 is used as the object to be cleaned 102, the metal hub core 216 is a cleaning liquid. Maintain an altitude that does not immerse in 160.

2 to 4, when the object to be loaded 102 mounted on the hanger 130 passes through the first cleaning tank 162, the settlement portion 152 and the first cleaning tank of the hanger 130 are disposed. The bottom of 162 moves in a spaced state without contact, and the hub core 216 of the steering wheel 212 is exposed to the atmosphere. The time when the to-be-cleaned object 102 moves in the 1st washing tank 162 and the time when the to-be-washed object 102 is submerged in the washing | cleaning liquid 160 are the same. Therefore, the time required for cleaning is used by adjusting the moving time of the object to be cleaned 102 or the length of the cleaning tank 162. The reason why the guide rail 114 is lowered and raised without matching the washing unit 108 with the height of the high-moving pulley 104 is to be cleaned in the first washing tank 162 and the second washing tank 172. The water 102 is to be easily submerged.

In the cleaning unit 108, the first cleaning tank 162 is positioned under the guide rail 114 so that the cleaning process proceeds, and the adjacent second cleaning tank 172 is inspected and repaired by the first cleaning tank 162. It is a preliminary washing tank used for. When the first cleaning tank 162 is repaired or inspected, the first cleaning tank 162 and the second cleaning tank 172 are moved by a motor from the cleaning unit support 174 to guide the second cleaning tank 172. It is located in the lower part of the rail 124, and the 2nd washing tank 172 is used for a washing process.

1, 2, and 8, between the first cleaning tank 162 and the second cleaning tank 172, the first cleaning tank 162 and the second cleaning tank 172 are connected to each other. An auxiliary water tank 176 is installed to keep the level of the cleaning liquid 170 constant. As shown in FIG. 8, the cleaning liquid 170 is set in the partition 178 positioned between the first cleaning tank 162 and the auxiliary water tank 176, and the second cleaning tank 172 and the auxiliary water tank 176, respectively. When the water level is exceeded, a gate 180 for discharging the cleaning liquid 170 to the auxiliary water tank 176 is installed, and a regulator 182 for adjusting the water level is connected to the lower portion of the gate 180. The controller 182 may move up and down, and adjust the altitude of the door 180 by the movement of the controller 182.

In addition, a first pipe 184 for discharging the cleaning liquid 170 is installed at a lower portion of the first cleaning tank 162, the second cleaning tank 172, and the auxiliary water tank 176, and the motor is installed in the first pipe 184. The second pipe 188 connected via 186 is connected to the first washing tank 162 and the second washing tank 172, respectively. The cleaning liquid 170 discharged from the first cleaning tank 162, the second cleaning tank 172, and the auxiliary water tank 176 is cleaned by the motor 186 in the first pipe 184 and the second pipe 188. 160 is circulated and supplied to the 1st washing tank 162 and the 2nd washing tank 172 again. In addition, a first valve 190 is disposed in the first pipe 184 under the first cleaning tank 162, and a second valve 192 is disposed in the first pipe 184 under the second cleaning tank 172. A third valve 194 is supplied to the second pipe 188 for supplying the cleaning liquid 170 to the tank 162, and a fourth pipe is supplied to the second pipe 188 for supplying the cleaning liquid 170 to the second cleaning tank 172. Install the valve 196.

When the cleaning process is performed in the first cleaning tank 162, the first valve 190 under the first cleaning tank 162, the second valve 192 under the second cleaning tank 172, and the second The fourth valve 196 of the second pipe for supplying the cleaning liquid 170 to the cleaning tank 172 is closed, and the third valve 194 for supplying the cleaning liquid 170 to the first cleaning tank 162 is opened. do. Therefore, the cleaning liquid 170 exceeding the water level set in the first cleaning tank 162 is supplied to the auxiliary water tank 176 through the door 180, and the cleaning liquid 170 of the auxiliary water tank 176 is connected to the motor 186. As a result, the first pipe 184 and the second pipe 188 are circulated and supplied to the first washing tank 162 again.

1 to 3, the cleaned object 102 in which the cleaning is completed in the washing unit 108 passes through the second rising slope 166 and is dried in the drying unit 110. The drying unit 110 is installed at the upper portion of the drying unit support 198 and the drying unit support 198, and provides a side portion for providing a space through which the object to be cleaned 102 seated on the hanger 130 may pass ( 200 and a plurality of hot air fans 202 installed inside the side part 200. The time for moving the object to be cleaned 102 and the time for drying the object 102 in the drying unit 110 are the same. Therefore, the time required for drying is used by adjusting the moving time of the object to be cleaned 102 or the length of the drying unit 110. And the drying unit 110 is different from the washing unit 108, if the space provided to pass through the object 102 seated on the hanger 130 between the side portion 200, the guide rail of the high-moving pulley 104 There is no need to adjust the altitude of 124.

As shown in FIG. 1, a housing 204 is provided to block the washing unit 108 and the drying unit 110 from an external space except for a space through which the object to be cleaned 102 passes by the high-moving pulley 104. do. The working environment can be improved by not exposing the cleaning liquid 113 harmful to the human body by the housing 204. As shown in FIG. 1, the cleaned object 102 that has been dried is dropped from the carrying out portion 112 by leaving the housing 204 by the expensive moving pulley 104. The guide rail 124 corresponding to the carry-out part 112 has a third rising slope 206 at the point before the passage of the carry-out part 112 and the third rising slope 208 at the point after the passage of the carry-out part 112. ) The guide rail 124 between the third descending slope portion 206 and the third rising slope portion 208 may be disposed in the hanger 130 on which the cleaned and dried objects to be cleaned 102 are loaded. ) Is a dropping section 210 for dropping. Dropping section 210 sets the altitude in consideration of the position of the worker. In the moving direction of the elevated mobile pulley 108, the carry-out portion 112 and the carry-in portion 106 move to the idle section 210 without the object 102 being loaded on the hanger 130. .

Referring to FIGS. 10 and 11, when the steering wheel 212 is used as the object to be cleaned 102, the rim 214 of the steering wheel 212 is seated on the settled portion 152 of the hanger 130. It is moved by the expensive moving pulley 108. The steering wheel 212 is composed of a hub core 216, a plurality of spokes 218 connecting the hub core 216 and the rim 214, the hub core 216 made of a metal material is a cleaning liquid ( 170) is not submerged.

In the steering wheel 212, the rim 214 and the plurality of spokes 218 are injection molded using a mold, and the hub core 216 connected to the steering shaft (not shown) of the vehicle is covered with resin. Since it is not in the state, when the hub core 216 is immersed in the cleaning liquid 170, corrosion may occur, the cleaning liquid 170 maintains the level of the level to which the hub core 216 is exposed. In addition, referring to the cross-section of the steering wheel 212, the hub core 216 is positioned at the upper part of the steering wheel 212, and the rim 214 and the plurality of spokes 218 which are injection molded by resin are located at the lower part of the steering wheel 212. do. Therefore, the level of the cleaning liquid 170 maintains the degree of immersion to the plurality of spokes (218).

Ultrasonic cleaning apparatus according to an embodiment of the present invention has the following effects.

In order to remove foreign matters of the to-be-cleaned object, productivity of the to-be-cleaned object is improved by a sequential automatic process, and the cleaning part and the dry part are blocked from the outside by the housing, The harmful cleaning solution is not exposed, thereby improving the working environment.

Claims

Expensive moving means for moving the loaded object to be loaded;

A washing unit for cleaning the to-be-cleaned object by moving the to-be-loaded object loaded on the high-moving means to the submerged state in a washing liquid;

A drying unit for drying the to-be-cleaned object by moving the to-be-loaded object loaded on the expensive moving means;

Ultrasonic cleaning device comprising a.

The method of claim 1,

The high-moving means corresponding to the washing unit has a descending slope unit at a point before the washing unit passes, a rising slope unit at a point after the washing unit passes, and a washing section between the descending slope unit and the rising slope unit. Ultrasonic cleaning device, characterized in that.

The method of claim 1,

An import unit for loading the object to be cleaned into the expensive moving means;

A carrying-out unit for dropping the washed object, which has been cleaned, from the high moving means;

Ultrasonic cleaning device comprising a.

The method of claim 3, wherein

The expensive moving means corresponding to the carrying part,

A loading work section between a first descending slope portion, a first rising slope portion, and a first falling slope portion and the first rising slope portion at a point before the carrying-in portion passes;

The expensive moving means corresponding to the carrying out portion,

And a dropping section between the second descending slope and the second descending slope and the second descending slope at a point after the carrying out of the carrying out portion, before the passage of the carrying out portion. Ultrasonic Cleaning Device.

The method of claim 4, wherein

In the high moving means, the ultrasonic cleaning device, characterized in that the idle section between the first descending slope portion and the second rising slope portion is not loaded with the object to be cleaned.

The method of claim 1,

Ultrasonic cleaning apparatus, characterized in that installed a plurality of hangers for loading the object to be washed under the high moving means.

The method of claim 1,

The expensive moving means,

A guide rail supported by a suspension fixed to the ceiling;

A plurality of bearings disposed in the guide rail and circulating along the guide rail and connected to each other;

A plurality of hangers connected to a lower portion of the plurality of bearings and carrying the object to be cleaned;

A driving unit providing power for circulating the plurality of bearings;

Ultrasonic cleaning device comprising a.

The method of claim 7, wherein

The plurality of bearings,

A plurality of first wheels rotated in a vertical direction by being guided by upper and lower portions of the guide rails;

A plurality of second wheels which are rotated in a horizontal direction by the guidance of both side portions of the guide rail;

A plurality of chain linkers connecting each of the plurality of first wheels and the plurality of second wheels;

Ultrasonic cleaning device comprising a.

The method of claim 8,

The plurality of chain linkers,

A plurality of first linkers connected at upper and lower ends of the plurality of first wheels via a first shaft;

A plurality of second linkers installed at the center of the plurality of second wheels through a second shaft and having holes at both sides thereof, and both ends of the plurality of first linkers inserted into and connected to the holes;

Ultrasonic cleaning device comprising a.

The method of claim 8,

Ultrasonic cleaning apparatus comprising a first hanger connection portion connected to the lower portion of the plurality of first wheels of the odd number and the second hanger connection portion respectively connected to the lower portion of the plurality of first wheels.

The method of claim 10,

Ultrasonic cleaning apparatus, characterized in that one of the plurality of hangers are connected by the first hanger connecting portion and the second hanger connecting portion.

The method of claim 11,

Two branching portions are provided below the first hanger connecting portion, and the second hanger connecting portion and the joiner are inserted into and coupled to the branching portion, and one of the plurality of hangers is coupled to the joiner. Ultrasonic cleaning device.

The method of claim 7, wherein

The plurality of hangers are composed of two frames, the frame,

A first extension extending diagonally;

A second extension extending downward from the first extension;

And a settling portion extending in a vertical direction with the second extension portion and on which the object to be cleaned is seated.

Ultrasonic cleaning device, characterized in that for installing the support for connecting the second extension portion.

The method of claim 13,

Ultrasonic cleaning device, characterized in that 70 to 90 ° between the second extension and the settled portion.

The method of claim 1,

Ultrasonic cleaning apparatus, characterized in that the cleaning unit and the drying unit is provided with a housing that is blocked from the outside.

The method of claim 1,

The washing unit,

A washing tank accommodating a washing liquid;

A plurality of vibrators installed on a bottom surface of the cleaning tank and generating vibrations in the cleaning liquid;

Ultrasonic cleaning device comprising a.

The method of claim 16,

The vibrator is vibrating at 20 ~ 30 KHz, ultrasonic cleaning device, characterized in that the power of 500 ~ 1200 watt is supplied by the power source.

The method of claim 16,

The cleaning tank,

A first cleaning tank for performing a cleaning process;

A second cleaning bath for a reserve;

An auxiliary water tank between the first cleaning tank and the second cleaning tank;

Barrier ribs provided with a gate between the first cleaning tank and the auxiliary water tank, the second cleaning tank and the auxiliary water tank to maintain a constant level of the cleaning liquid in the first and second cleaning tanks;

Ultrasonic cleaning device, characterized in that to install.

The method of claim 18,

Ultrasonic cleaning device comprising a controller that can be moved up and down to adjust the water level in the lower portion of the door.

The method of claim 18,

Pipes for discharging the cleaning liquid are installed in the lower part of the first cleaning tank, the second cleaning tank, and the auxiliary water tank, and the pipes circulate the cleaning liquid through a motor, and the second cleaning tank and the second cleaning tank are reloaded in the first cleaning tank and the second cleaning tank. Ultrasonic cleaning device characterized in that the supply.

The method of claim 18,

A first valve and a second valve are installed in a pipe corresponding to the lower part of the first cleaning tank and the second cleaning tank, and a third valve is respectively provided in the pipe connected to the first cleaning tank and the second cleaning tank via a motor. And a fourth valve is installed.

The method according to any one of claims 1 to 21,

The drying unit,

Dryer support;

Two side parts installed on the drying unit support and providing a space through which the object to be cleaned passes;

A hot air fan installed inside the two side parts;

Ultrasonic cleaning device comprising a.

The method according to any one of claims 1 to 21,

The cleansing object is an ultrasonic cleaning device, characterized in that the steering wheel consisting of a hub core, a plurality of spokes connecting the hub core and the rim.