CN212418382U

CN212418382U - Electrostatic paint spraying equipment for computer shell

Info

Publication number: CN212418382U
Application number: CN202020942260.1U
Authority: CN
Inventors: 张保军; 黄常清; 王芳平
Original assignee: Chongqing Chuangfugao Electronic Technology Co ltd
Current assignee: Chongqing Chuangfugao Electronic Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-29
Anticipated expiration: 2030-05-29

Abstract

The utility model provides an electrostatic painting equipment for computer shell, which relates to the technical field of electrostatic painting equipment, comprising a conveying platform, wherein the upper end of the conveying platform is provided with an electrostatic painting chamber, the side edge of the electrostatic painting chamber is provided with a curing chamber, the inner walls at the two ends of the conveying platform are in transmission connection with a rotating shaft, the surface of the rotating shaft is covered with a conveying belt, the upper end of the conveying belt is provided with a shell fixing frame, when the computer shell enters the electrostatic painting chamber, a hydraulic telescopic rod is contracted, a limiting plate is positioned at the horizontal position of a telescopic entrance and exit of the hydraulic telescopic rod, the hydraulic telescopic rod passes through a limiting plate, a paint spray head is arranged at the lower end of a spray head mounting seat, the spray head mounting seat is connected with the hydraulic telescopic rod, during the contraction process of the hydraulic telescopic rod, so that the spraying distance can be positioned at a proper position to avoid the possibility of fire.

Description

Electrostatic paint spraying equipment for computer shell

Technical Field

The utility model relates to an electrostatic painting equipment field especially relates to an electrostatic painting equipment for computer case.

Background

Electrostatic painting is a painting method in which negatively charged paint particles are directionally moved in a direction opposite to an electric field by using a high-voltage electrostatic field, and the paint particles are adsorbed on the surface of a workpiece.

The prior article is generally sprayed by adopting a traditional spraying method and an electrostatic spraying method, the traditional spraying method directly adopts a spray gun to spray paint on the surface of the article, the uneven paint spraying area is easily caused in the paint spraying process, ripples are generated, the product quality is influenced, the larger spread range of paint mist sprayed by the traditional spraying method has larger pollution to the environment, the electrostatic spraying method adopts the electrostatic attraction principle to spray, the spraying effective area is large, the adsorption efficiency is high, the coating uniformity is greatly improved, the atomized paint is fine, the surface is flat and smooth, the method is very suitable for a computer shell with a simple shape, and the paint mist is far less spread than that of air pressure spraying or air-free spraying when being sprayed in a high-pressure electrostatic field, so the pollution of the coating environment is obviously improved, however, it is also apparent that the solvent vapor generated in the spray booth must be lower than the lower limit concentration of solvent explosion during spraying, thereby ensuring the safety of construction, and a fire is easily generated during electrostatic spraying because the spraying distance is not properly controlled, and thus, there is a need for an electrostatic spray painting apparatus that can control the amount of solvent vapor and the spraying distance in the spray booth.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electrostatic painting equipment for computer housings.

In order to achieve the above purpose, the utility model adopts the following technical scheme: conveying platform upper end is equipped with the electrostatic spray booth, and electrostatic spray booth and conveying platform upper end fixed connection, the side limit of electrostatic spray booth is equipped with the curing chamber, and curing chamber and conveying platform upper end fixed connection, the one end that is close to each other between curing chamber and the electrostatic spray booth offsets, and curing chamber length size is greater than electrostatic spray booth length size, the transmission is connected with the pivot between the inner wall of conveying platform both ends, pivot surface covering has the conveyer belt, the conveyer belt upper end is equipped with the shell mount, and the shell mount offsets with the conveyer belt upper end.

Preferably, an air exhaust device is arranged at the upper end of the electrostatic painting room and is fixedly connected with the upper end of the electrostatic painting room, a driving motor is arranged on one side, far away from the curing room, of the air exhaust device, and the driving motor is fixedly connected with the upper end of the electrostatic painting room.

Preferably, the inside upper end position of electrostatic spray booth is equipped with two sets of hydraulic telescoping rod, and two sets of hydraulic telescoping rod and electrostatic spray booth upper end fixed connection, the inside limiting plate that is equipped with of electrostatic spray booth, and limiting plate fixed connection are at the both ends inner wall of electrostatic spray booth, and the limiting plate upper end offsets with the big part lower extreme of hydraulic telescoping rod diameter size.

Preferably, two sets of hydraulic telescoping rod lower extremes are equipped with the shower nozzle mount pad, and fixed connection between shower nozzle mount pad and the hydraulic telescoping rod lower extreme, several paint shower nozzle has been arranged to shower nozzle mount pad lower extreme, and several paint shower nozzle all with shower nozzle mount pad lower extreme fixed connection.

Preferably, the curing chamber upper end is equipped with the cartridge filter, and cartridge filter and curing chamber upper end fixed connection, and the cartridge filter communicates with the curing chamber inside each other, the cartridge filter is close to exhaust device one side and is equipped with the air exhauster, and air exhauster and curing chamber upper end fixed connection.

Preferably, the inside both ends lateral wall of curing chamber is equipped with the several heater, and inside both ends lateral wall fixed connection of several heater and curing chamber, be equipped with temperature-sensing ware between the several heater, and temperature-sensing ware and curing chamber inner wall fixed connection, the inside upper end of curing chamber is equipped with the UV curing lamp, and UV curing lamp and the inside upper end fixed connection of curing chamber.

Preferably, the air exhaust device is internally provided with an air speed adjusting mechanism for adjusting the air speed of the air exhaust device.

Advantageous effects

1. The utility model discloses in, adopt the limiting plate, the realization is to the distance of paint shower nozzle pair with the spraying article problem of controlling, when computer housing gets into in the electrostatic spray booth, start driving motor, hydraulic telescoping rod contracts, the limiting plate is fixed in the electrostatic spray booth, and the limiting plate is located the horizontal position of the flexible access & exit of hydraulic telescoping rod, hydraulic telescoping rod passes the limiting plate, then, install the paint shower nozzle at shower nozzle mount pad lower extreme, shower nozzle mount pad upper end is connected with hydraulic telescoping rod's lower extreme, hydraulic telescoping rod is carrying out the in-process of contracting, when passing through the limiting plate, shower nozzle mount pad offsets with the limiting plate, hydraulic telescoping rod can't drive the shower nozzle mount pad and continue to rise, thereby the distance between restriction paint shower nozzle and the article, make its spraying distance can be located a suitable position.

2. The utility model discloses in, adopt exhaust device, realize the control to the solvent steam content in the electrostatic spray booth, install exhaust device in the upper end of electrostatic spray booth, computer case is when getting into the electrostatic spray booth and carry out electrostatic spraying, start exhaust device, begin to absorb the discharge to the produced solvent steam at the in-process that sprays paint, the content of avoiding solvent steam is higher than the upper limit that has the solvent explosion, the mechanism of wind speed regulation is arranged in exhaust device's internally mounted, thereby obtain the effect that can control the wind speed, the wind speed has been avoided too high, thereby lead to causing the influence to spun paint, thereby influence the whole quality of spraying.

Drawings

FIG. 1 is a schematic perspective view of an electrostatic painting apparatus for a computer case according to the present invention;

FIG. 2 is a schematic diagram of an internal structure of an electrostatic painting apparatus for a computer case according to the present invention;

FIG. 3 is a front view of an electrostatic painting apparatus for a computer case according to the present invention;

fig. 4 is a top view of an electrostatic painting apparatus for a computer case according to the present invention.

Illustration of the drawings:

1. a conveying platform; 2. an electrostatic spray booth; 21. a drive motor; 22. a hydraulic telescopic rod; 23. a limiting plate; 24. a nozzle mounting base; 25. a paint sprayer; 3. a curing chamber; 31. a UV curing lamp; 32. a heater; 33. a temperature sensor; 4. a housing mount; 5. an air exhaust device; 6. an exhaust fan; 7. a filter cartridge; 8. a rotating shaft; 9. and (5) conveying the belt.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, an electrostatic painting apparatus for computer housing comprises a conveying platform 1, an electrostatic painting chamber 2 is arranged at the upper end of the conveying platform 1, the electrostatic painting chamber 2 is fixedly connected with the upper end of the conveying platform 1, a curing chamber 3 is arranged at the side edge of the electrostatic painting chamber 2, the curing chamber 3 is fixedly connected with the upper end of the conveying platform 1, one end of the curing chamber 3, which is close to the electrostatic painting chamber 2, is abutted against the other end of the curing chamber 3, the length of the curing chamber 3 is larger than that of the electrostatic painting chamber 2, a rotating shaft 8 is connected between the inner walls of the two ends of the conveying platform 1 in a transmission manner, a conveying belt 9 is covered on the surface of the rotating shaft 8, a housing fixing frame 4 is arranged at the upper end of the conveying belt 9, the housing fixing frame 4 is abutted against the upper end of the conveying belt 9, an air exhaust device 5 is arranged at the upper, the driving motor 21 is fixedly connected with the upper end of the electrostatic paint spraying chamber 2, two groups of hydraulic telescopic rods 22 are arranged at the upper end position inside the electrostatic paint spraying chamber 2, the two groups of hydraulic telescopic rods 22 are fixedly connected with the upper end of the electrostatic paint spraying chamber 2, a limiting plate 23 is arranged inside the electrostatic paint spraying chamber 2, the limiting plate 23 is fixedly connected with the inner walls of the two ends of the electrostatic paint spraying chamber 2, the upper end of the limiting plate 23 is abutted against the lower end of the part with the large diameter size of the hydraulic telescopic rods 22, nozzle mounting seats 24 are arranged at the lower ends of the two groups of hydraulic telescopic rods 22, the nozzle mounting seats 24 are fixedly connected with the lower ends of the hydraulic telescopic rods 22, a plurality of paint nozzles 25 are arranged at the lower ends of the nozzle mounting seats 24, a filter cylinder 7 is arranged at the upper end of the curing chamber 3, the filter cylinder 7 is fixedly connected with, an exhaust fan 6 is arranged on one side of the filter cartridge 7 close to the exhaust device 5, the exhaust fan 6 is fixedly connected with the upper end of the curing chamber 3, a plurality of heaters 32 are arranged on the side walls of the two ends inside the curing chamber 3, the heaters 32 are fixedly connected with the side walls of the two ends inside the curing chamber 3, a temperature sensor 33 is arranged between the heaters 32, the temperature sensor 33 is fixedly connected with the inner wall of the curing chamber 3, a UV curing lamp 31 is arranged on the upper end inside the curing chamber 3, the UV curing lamp 31 is fixedly connected with the upper end inside the curing chamber 3, a wind speed adjusting mechanism is arranged inside the exhaust device 4 and used for adjusting the wind speed of the exhaust device, when a computer shell enters the electrostatic spray chamber 2, the driving motor 21 is started, the hydraulic telescopic rod is contracted, the limiting plate 23 is fixed inside the electrostatic spray chamber 2, the limiting plate 23 is positioned at the, then, the paint sprayer 25 is installed at the lower end of the sprayer installation seat 24, the upper end of the sprayer installation seat 24 is connected with the lower end of the hydraulic telescopic rod 22, when the hydraulic telescopic rod 22 passes through the limiting plate 23 in the process of shrinking, the sprayer installation seat 24 is abutted against the limiting plate 23, the hydraulic telescopic rod 22 cannot drive the sprayer installation seat 24 to continuously rise, so that the distance between the paint sprayer 25 and an object is limited, the spraying distance can be located at a proper position, the possibility of fire is avoided, the exhaust device 4 is installed at the upper end of the electrostatic spraying chamber 2, when a computer shell enters the electrostatic spraying chamber 2 for electrostatic spraying, the exhaust device 4 is started to absorb and exhaust solvent steam generated in the process of spraying paint, the content of the solvent steam is prevented from being higher than the upper limit of solvent explosion, and a mechanism for adjusting the exhaust speed is installed inside the exhaust device 4, therefore, the effect of controlling the wind speed is obtained, and the influence on the sprayed paint caused by overhigh wind speed is avoided, so that the overall spraying quality is influenced.

The utility model discloses a theory of operation: the computer shell is placed on a shell fixing frame 4 and enters an electrostatic paint spraying chamber 2 through a conveying belt 9, an exhaust device 5 is installed at the upper end of the electrostatic paint spraying chamber 2, a driving motor 21 is started, a paint spray nozzle 25 is installed at the lower end of a spray nozzle installation seat 24 and moves up and down along with the connection of the upper end of the spray nozzle installation seat 24 and the lower end of a hydraulic telescopic rod 22, a limiting plate 23 is installed in the electrostatic paint spraying chamber 2 and is located at the horizontal position of the telescopic outlet of the hydraulic telescopic rod 22, the hydraulic telescopic rod 22 penetrates through the limiting plate 23, when the spray nozzle installation seat 24 is driven upwards by the hydraulic telescopic rod 22, the spray nozzle installation seat 24 abuts against the limiting plate 23, so that the distance between the paint spray nozzle 25 and a sprayed product is limited, the exhaust device 4 is started in the paint spraying process, the air speed of the exhaust, thereby cause the influence to spraying product quality, the spraying is accomplished the back, and in computer housing got into curing chamber 3, start air exhauster 6, the air that carries paint after accomplishing to the spraying and cause the pollution was taken out through cartridge filter 7, starts UV curing lamp 31 and solidifies to the paint on shell surface, goes the temperature in the response curing chamber 3 through temperature-sensing to adjust the temperature of heater 32, the solidification to shell surface paint with higher speed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An electrostatic painting equipment for computer shell, includes conveying platform, its characterized in that: conveying platform upper end is equipped with the electrostatic spray booth, and electrostatic spray booth and conveying platform upper end fixed connection, the side limit of electrostatic spray booth is equipped with the curing chamber, and curing chamber and conveying platform upper end fixed connection, the one end that is close to each other between curing chamber and the electrostatic spray booth offsets, and curing chamber length size is greater than electrostatic spray booth length size, the transmission is connected with the pivot between the inner wall of conveying platform both ends, pivot surface covering has the conveyer belt, the conveyer belt upper end is equipped with the shell mount, and the shell mount offsets with the conveyer belt upper end.

2. An electrostatic painting apparatus for a computer case according to claim 1, wherein: the electrostatic painting room is characterized in that an exhaust device is arranged at the upper end of the electrostatic painting room and is fixedly connected with the upper end of the electrostatic painting room, a driving motor is arranged on one side, away from the curing room, of the exhaust device, and the driving motor is fixedly connected with the upper end of the electrostatic painting room.

3. An electrostatic painting apparatus for a computer case according to claim 1, wherein: the inside upper end position of electrostatic spray booth is equipped with two sets of hydraulic telescoping rod, and two sets of hydraulic telescoping rod and electrostatic spray booth upper end fixed connection, the inside limiting plate that is equipped with of electrostatic spray booth, and limiting plate fixed connection are at the both ends inner wall of electrostatic spray booth, and the limiting plate upper end offsets with the big partial lower extreme of hydraulic telescoping rod diameter size.

4. An electrostatic painting apparatus for a computer case according to claim 3, wherein: the lower ends of the two groups of hydraulic telescopic rods are provided with spray nozzle mounting seats, the spray nozzle mounting seats are fixedly connected with the lower ends of the hydraulic telescopic rods, the plurality of paint spray nozzles are arranged at the lower ends of the spray nozzle mounting seats, and the plurality of paint spray nozzles are fixedly connected with the lower ends of the spray nozzle mounting seats.

5. An electrostatic painting apparatus for a computer case according to claim 1, wherein: the curing chamber upper end is equipped with the cartridge filter, and cartridge filter and curing chamber upper end fixed connection, and the cartridge filter communicates each other with the curing chamber is inside, the cartridge filter is close to exhaust device one side and is equipped with the air exhauster, and air exhauster and curing chamber upper end fixed connection.

6. An electrostatic painting apparatus for a computer case according to claim 1, wherein: the inside both ends lateral wall of curing chamber is equipped with the several heater, and inside both ends lateral wall fixed connection of several heater and curing chamber, be equipped with temperature-sensing ware between the several heater, and temperature-sensing ware and curing chamber inner wall fixed connection, the inside upper end of curing chamber is equipped with the UV curing lamp, and UV curing lamp and the inside upper end fixed connection of curing chamber.