CN214975183U

CN214975183U - Automatic cleaning device for forming air hood of coating machine

Info

Publication number: CN214975183U
Application number: CN202121602179.XU
Authority: CN
Inventors: 杜启蒙; 郭鑫涛; 叶胜雄; 黄良基
Original assignee: GAC Honda Automobile Co Ltd
Current assignee: GAC Honda Automobile Co Ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-12-03
Anticipated expiration: 2031-07-14

Abstract

The utility model relates to an automobile body spraying field discloses an automatic cleaning device of coating machine shaping air cover, and this automatic cleaning device includes: shell, water spray subassembly and the subassembly of blowing, shaping air cover joint is on the subassembly of blowing, and the water spray subassembly includes at least three injection portion, and injection portion has water inlet, high-pressure gas air inlet and water jet. The utility model has the advantages that: the water that the water inlet got into joins before the water jet with the compressed air that the high-pressure gas air inlet got into for water jet spun water is vaporific, can clean coating machine shaping air cover more effectively, and reduced the quantity of play liquid valve, promote the cleaning efficiency, reduce the washing liquid quantity, and be convenient for maintenance and maintenance in the future, set up the subassembly of blowing simultaneously and can clean remaining water stain effectively in the water spray subassembly top, avoid the application in-process to produce the defective products.

Description

Automatic cleaning device for forming air hood of coating machine

Technical Field

The utility model relates to an automobile body spraying field especially relates to an automatic cleaning device of coating machine shaping air cover.

Background

Electrostatic spraying refers to a coating method in which atomized coating is negatively charged under the action of a high-voltage direct-current electric field by utilizing a corona discharge principle and is adsorbed on the surface of a positively charged substrate for discharge, and is generally used for coating automobile bodies and the like because of high coating efficiency.

At present, after a spray gun for electrostatic spraying finishes 60 trolleys, after about 2 hours of work, a large amount of paint can be accumulated on a formed air hood, and if the formed air hood is not cleaned in time, the problems of oil dripping of an automobile body, narrowing of spraying amplitude of equipment and the like can be caused.

SUMMERY OF THE UTILITY MODEL

The application aims to improve the automatic cleaning efficiency of the formed air hood of the coating machine and reduce the using amount of cleaning liquid and the workload of cleaning and maintenance.

In order to achieve the above object, the present application provides an automatic cleaning apparatus for a forming air cowl of a coating machine, comprising: the shell, install in water spray assembly on the shell and the subassembly of blowing, the subassembly of blowing is located water spray assembly's top, the subassembly of blowing is followed the interior week of shell is annular setting, the inner peripheral surface of the subassembly of blowing is equipped with a plurality of air nozzles along circumference interval distribution, just the interior week of the subassembly of blowing is equipped with the joint position that is used for joint coating machine shaping air cover, the water spray assembly includes at least three edge the injection portion of the interior week circumference interval distribution of shell, injection portion has water inlet, high-pressure gas air inlet and water jet.

In some embodiments of the present application, the inner periphery of the air blowing assembly is provided with a sealing ring, and the sealing ring is arranged on the clamping position.

In some embodiments of the present application, the apparatus further comprises a support assembly, and the housing is slidably connected to the support assembly by an elastic member.

In some embodiments of the present application, the support member is disposed annularly about an outer periphery of the housing.

In some embodiments of the present application, the air blowing assembly is provided with at least two circles of air nozzles sequentially arranged from top to bottom at intervals.

In some embodiments of the present application, the peripheral surface of the air blowing assembly is further provided with a plurality of air inlets which are in one-to-one correspondence communication with the air nozzles.

In some embodiments of the present application, the housing includes a housing and a waste collection assembly disposed at a bottom of the housing, the bottom end of the housing has an opening, the waste collection assembly includes a collector and a waste outlet, the collector cover is disposed at the opening, and the waste outlet is disposed at a lowest position of a bottom surface of the collector.

In some embodiments of the present application, the bottom surface of the collector is arranged obliquely.

In some embodiments of the present application, the bottom of the housing is provided with an exhaust port.

In some embodiments of the present application, the exhaust port is provided at a central position of a bottom surface of the housing.

The application discloses automatic cleaning device of coating machine shaping air cover compares with prior art, and its beneficial effect lies in: the utility model provides a water spray subassembly has the water inlet, high-pressure gas air inlet and water jet, the water that the water inlet got into joins before the water jet with the compressed air that high-pressure gas air inlet got into, make water jet spun water be vaporific, can clean the air cover of coating machine shaping more effectively, and the quantity of play liquid valve has been reduced, promote the cleaning efficiency, reduce the washing liquid quantity, and be convenient for maintenance and maintenance in the future, set up the subassembly of blowing in water spray subassembly top simultaneously, and with coating machine shaping air cover joint on the subassembly of blowing, can clean remaining water stain effectively, avoid the application in-process to produce the defective products.

Drawings

FIG. 1 is a front view of an automatic cleaning device for a forming air hood of a coating machine according to an embodiment of the present invention;

FIG. 2 is a right side view of the automatic cleaning device for the shaping air cap of the coating machine according to the embodiment of the present invention;

FIG. 3 is a plan view of the automatic cleaning device for the shaping air cap of the coating machine according to the embodiment of the present invention;

FIG. 4 is a schematic sectional view A-A of FIG. 1;

fig. 5 is a clamping schematic view of the forming air hood of the coating machine according to the embodiment of the scheme.

In the figure, 1, a housing; 11. a housing; 12. a waste liquid collection assembly; 121. a collector; 122. a waste liquid outlet; 13. an exhaust port; 14. a hollow-out section; 2. a water spray assembly; 21. an injection section; 211. a water inlet; 212. a high pressure gas inlet; 213. a water jet; 3. a blowing assembly; 31. an air nozzle; 32. clamping and connecting; 33. a seal ring; 34. an air inlet nozzle; 35. a blowing inlet; 4. a support assembly; 5. an elastic member; 6. the coater forms the air cap.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, it should be understood that the terms "above," "bottom," "inner periphery," "outer periphery," and the like, as used herein, are used to indicate an orientation or positional relationship based on that shown in the drawings, merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

As shown in fig. 1 to 5, an embodiment of the present application provides an automatic cleaning device for a forming air hood of a coating machine, including: the shell 1, install in water spray component 2 and the subassembly 3 of blowing on the shell 1, the subassembly 3 of blowing is located the top of water spray component 2, the subassembly 3 of blowing is followed the interior week of shell 1 is the annular setting, the inner peripheral surface of the subassembly 3 of blowing is equipped with a plurality of air nozzles 31 along circumference interval distribution, just the interior week of the subassembly 3 of blowing is equipped with the joint position 32 that is used for joint coating machine shaping air cover 6, water spray component 2 includes at least three edge the injection portion 21 of the interior week circumference interval distribution of shell 1, injection portion 21 has water inlet 211, high-pressure gas air inlet 212 and water jet 213.

Based on the above technical solution, the water spray assembly 2 of the present application has the water inlet 211, the high pressure gas inlet 212 and the water spray opening 213, the water entering from the water inlet 211 and the compressed air entering from the high pressure gas inlet 212 join in front of the water spray opening 213, so that the water sprayed from the water spray opening 213 is in a mist shape, the formed air hood of the coating machine can be cleaned more effectively, the number of liquid outlet valves is reduced, the cleaning efficiency is improved, the amount of the cleaning liquid is reduced, and the maintenance and the service in the future are facilitated, wherein at least 3, preferably 3, of the spray portions 21 are provided, because the atomizing spray angle cannot reach 180 °, the cleaning effect of two spray portions 21 is not good, and four or more than four spray portions 21 can cause the waste of the cleaning liquid and bring extra workload for the maintenance in the future; meanwhile, the air blowing assembly 3 is arranged above the water spraying assembly 2, and the coating machine forming air cover 6 is clamped on the air blowing assembly 3, so that residual water stains can be effectively cleaned, and defective products are prevented from being produced in the coating process.

Optionally, as shown in fig. 2, a hollow portion 14 is disposed on the housing 1, so that the housing can be conveniently disassembled and assembled, and convenience in maintenance is improved.

As shown in fig. 1 and 5, in some embodiments of the present application, the inner periphery of the air blowing assembly 3 is provided with a sealing ring 33, the sealing ring is arranged on the clamping position 32, wherein the sealing ring 33 is preferably made of rubber, and compared with the direct clamping on the air blowing assembly 3, the air blowing assembly can effectively protect the forming air hood 6 of the coating machine, prevent damage, and meanwhile, the sealing effect is better, so that water sprayed out of the water spraying assembly 2 is prevented from splashing to the outside and falling onto the coating vehicle body, and the generation of defective products is avoided.

As shown in fig. 1-3, in some embodiments of the present application, the present application further includes a support assembly 4, the housing 1 is slidably connected to the support assembly 4 through an elastic member 5, when the coater forming air hood 6 is placed on the sealing ring 33, the housing 1 presses the elastic member 5 downwards, and since the support assembly 4 is fixed, the elastic member 5 gives the housing 1 an upward elastic force, so that the coater forming air hood 6 is in closer contact with the sealing ring 33, and the sealing performance is further improved.

In some embodiments of the present application, as shown in fig. 3, the supporting members 4 are disposed in a ring shape on the outer periphery of the housing 1, the ring-shaped supporting members 4 can more easily provide a supporting carrier for the elastic members 5, and the ring-shaped supporting members 4 are also easy to process, and the whole device can be installed without affecting the use and the aesthetic appearance of the device if interference problems are encountered.

As shown in fig. 1 and 5, in some embodiments of the present application, the air blowing assembly 3 is provided with at least two circles which are sequentially arranged from top to bottom at intervals, the air nozzle 31 is preferably arranged on the upper side and the lower side of the sealing ring 33 respectively, when the cleaning is finished, the air blowing assembly 3 starts to blow so as to remove water stains on the coating machine forming air cover 6, at the moment, the air nozzle 31 below the sealing ring 33 firstly blows most of the water stains on the coating machine forming air cover 6 to be dried, then along with the lifting of the coating machine forming air cover 6, the air nozzle 31 above blows and dries the residual water stains together, and the cleaning effect is better.

In some embodiments of the present disclosure, as shown in fig. 1-3 and 5, the peripheral surface of the air-blowing assembly 3 is further provided with a plurality of air nozzles 34 in one-to-one communication with the air nozzles 31, and the air nozzles 34 are in communication with a plurality of air-blowing inlets 35 located on the peripheral surface of the air-blowing assembly 3 to introduce air into the air nozzles 31.

As shown in fig. 1, 2 and 4, in some embodiments of the present application, the housing 1 includes a housing 11 and a waste liquid collecting assembly 12 disposed at the bottom of the housing 11, the bottom of the housing 11 has an opening, the waste liquid collecting assembly 12 includes a collector 121 and a waste liquid outlet 122, the collector 121 is covered at the opening, the waste liquid outlet 122 is disposed at the lowest position of the bottom of the collector 121, the housing 11, the air blowing assembly 3 and the coater shaping air hood 6 form a three-side sealing structure to prevent coating defects caused by liquid splashing during cleaning, and guide the waste liquid from the opening at the bottom of the housing 11 to the waste liquid collecting assembly 12, and the waste liquid collecting assembly 12 is composed of two parts, the collector 121 can collect and store the cleaning waste liquid, the waste liquid outlet 122 is disposed at the lowest position of the bottom of the collector 121, and can lead out the waste liquid completely, so as to be recycled.

In some embodiments of the present disclosure, as shown in fig. 1 and 2, the bottom surface of the collector 121 is inclined, and the inclination of the bottom surface of the collector 121 can make the waste liquid accumulate at the lowest position of the collector 121, which facilitates the waste liquid outlet 122 to discharge the waste liquid completely.

As shown in fig. 1, 2 and 4, in some embodiments of the present application, the bottom of the housing 1 is provided with an exhaust port 13, and since the automatic cleaning device may spray a large amount of compressed air at the upper part during the cleaning process, in order to prevent the internal pressure of the housing 1 from being too high, an exhaust device needs to be arranged at the bottom of the housing 1 to reduce the air pressure and protect the device.

As shown in fig. 1 and 4, in some embodiments of the present application, the air outlet 13 is disposed at a central position of the bottom surface of the housing 1, and due to the higher blowing pressure of the blowing assembly 3, water sprayed from the water spray assembly 2 will be blown to the inner wall of the housing 1 by the air blown from the blowing assembly 3 and flow downward along the inner wall of the housing 1, and will not flow out from the air outlet 13, and the air outlet 13 faces the upper portion of the housing 1, which is more favorable for discharging the exhaust air.

In conclusion, the automatic cleaning device of coater shaping air cover of this application, water inlet 211 has, high-pressure gas air inlet 212 and water jet 213, the water that water inlet 211 got into joins before water jet 213 with the compressed air that high-pressure gas air inlet 212 got into, make water jet 213 spun water be vaporific, can clean coater shaping air cover 6 more effectively, and reduced the quantity of play liquid valve, promote the cleaning efficiency, reduce the washing liquid quantity, and be convenient for maintenance and maintenance in the future, set up the subassembly 3 of blowing in the subassembly 2 top of spraying water simultaneously, and with 6 joints of coater shaping air cover on subassembly 3 of blowing, can clean remaining water stain effectively, avoid producing the defective products in the coating process.

The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present application, and these modifications and substitutions should also be regarded as the protection scope of the present application.

Claims

1. An automatic cleaning device for a forming air hood of a coating machine is characterized by comprising: the shell, install in water spray assembly on the shell and the subassembly of blowing, the subassembly of blowing is located water spray assembly's top, the subassembly of blowing is followed the interior week of shell is annular setting, the inner peripheral surface of the subassembly of blowing is equipped with a plurality of air nozzles along circumference interval distribution, just the interior week of the subassembly of blowing is equipped with the joint position that is used for joint coating machine shaping air cover, the water spray assembly includes at least three edge the injection portion of the interior week circumference interval distribution of shell, injection portion has water inlet, high-pressure gas air inlet and water jet.

2. The automatic cleaning device for the forming air hood of the coating machine as claimed in claim 1, wherein the inner periphery of the air blowing assembly is provided with a sealing ring, and the sealing ring is arranged on the clamping position.

3. The automatic cleaning device for the shaping air cap of the coating machine as claimed in claim 2, further comprising a support assembly to which the housing is slidably attached by an elastic member.

4. The automatic cleaning device for the forming air hood of the coating machine as claimed in claim 3, wherein the support member is annularly disposed on the outer periphery of the housing.

5. The automatic cleaning device for the forming air hood of the coating machine as claimed in claim 1, wherein the air blowing assembly is provided with at least two circles of the air nozzles which are sequentially arranged at intervals from top to bottom.

6. The automatic cleaning device for the forming air hood of the coating machine as claimed in claim 5, wherein the peripheral surface of the air blowing assembly is further provided with a plurality of air inlet nozzles which are communicated with the air nozzles in a one-to-one correspondence manner.

7. The automatic cleaning device for the forming air hood of the coating machine as claimed in claim 1, wherein the housing comprises a casing and a waste liquid collecting assembly arranged at the bottom of the casing, the bottom end of the casing is provided with an opening, the waste liquid collecting assembly comprises a collector and a waste liquid outlet, the collector cover is arranged at the opening, and the waste liquid outlet is arranged at the lowest position of the bottom surface of the collector.

8. The automatic cleaning device for the shaping air cap of the coater according to claim 7 wherein the bottom surface of the collector is disposed obliquely.

9. The automatic cleaning device for the forming air hood of the coating machine as claimed in claim 1, wherein the bottom of the housing is provided with an air outlet.

10. The automatic cleaning device for a shaping air cap of a coating machine according to claim 9, wherein the air outlet is provided at a center position of a bottom surface of the housing.