CN215784200U - Online electrostatic spraying equipment - Google Patents
Online electrostatic spraying equipment Download PDFInfo
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- CN215784200U CN215784200U CN202120451998.2U CN202120451998U CN215784200U CN 215784200 U CN215784200 U CN 215784200U CN 202120451998 U CN202120451998 U CN 202120451998U CN 215784200 U CN215784200 U CN 215784200U
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Abstract
The utility model discloses an on-line electrostatic spraying device, which comprises a main structure body, wherein the main structure body comprises a material conveying mechanism, a powder spraying mechanism, a powder pumping mechanism and a plurality of groups of preheating mechanisms, the powder spraying mechanism is communicated with the powder pumping mechanism, the plurality of groups of preheating mechanisms are uniformly distributed on the left side and the right side of the powder spraying mechanism, the material conveying mechanism comprises a material inlet and a material outlet, the material inlet and the material outlet are respectively provided with one group or a plurality of groups of chain wheels, the powder spraying mechanism comprises a hood, an installation frame and a group of powder spraying guns, the air pumping mechanism comprises a powder pumping box and a filter element, the top of the powder pumping box is provided with a centrifugal fan and a fan hood, the preheating mechanism comprises a preheating furnace hood, a vent hole and a three-phase motor, the workpiece is dried by adopting a mode of heating while conveying, on one hand, the whole processing efficiency of the electrostatic spraying device can be improved, on the other hand, the influence on the processing effect of the product due to overlong heating time is avoided, and the dust is collected into the filter element by the guide of the centrifugal fan, the quantity of dust in the hood is reduced, and the health of workers is guaranteed.
Description
Technical Field
The utility model relates to the technical field of electrostatic spraying equipment, in particular to online electrostatic spraying equipment.
Background
Electrostatic spraying is a spraying method which utilizes a high-voltage electrostatic electric field to make paint particles with negative electricity directionally move along the opposite direction of the electric field and adsorb the paint particles on the surface of a workpiece, a high-voltage corona discharge electric field is formed between a spray gun and the workpiece, when powder particles are sprayed out from a spray gun mouth and pass through a discharge region, a large amount of electrons are complemented and adsorbed on the workpiece with the electric charge under the action of electrostatic attraction, when the powder is attached to a certain thickness, the powder can generate the action of repulsion of the same polarity and can not adsorb the powder, so that the thickness of a powder layer of each part is uniform, and the powder layer is leveled into a uniform film layer after being heated, baked and solidified;
however, the electrostatic spraying equipment in the prior art has low working efficiency and cannot meet the production requirement, and in the process of spraying a product by the electrostatic spraying equipment, part of coating particles are diffused outside the machine frame to influence the health of workers.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides on-line electrostatic spraying equipment.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the online electrostatic spraying equipment comprises a main structure body, wherein the main structure body comprises a material conveying mechanism, a powder spraying mechanism, a powder pumping mechanism, a connecting piece and a plurality of groups of preheating mechanisms, the powder spraying mechanism is communicated with the powder pumping mechanism, and the plurality of groups of preheating mechanisms are uniformly distributed on the left side and the right side of the powder spraying mechanism;
the material conveying mechanism comprises a material inlet and a material outlet, wherein the material inlet and the material outlet are respectively provided with one or more groups of chain wheels, the chain wheels are provided with a transmission chain, and the transmission chain is provided with a product tray;
the powder spraying mechanism comprises a hood, an installation frame arranged in the hood and a group of powder spraying guns arranged on the installation frame;
the powder pumping mechanism comprises a powder pumping box and a filter element arranged in the powder pumping box, a centrifugal ventilator and a fan cover are arranged at the top of the powder pumping box, and a group of gas tank assemblies are arranged at the upper end of the powder pumping box;
the preheating mechanism comprises a preheating furnace hood, and a vent hole and a three-phase motor which are arranged at the top of the preheating furnace hood.
Preferably, the transmission chain is in meshed connection with a sprocket.
Preferably, the gas pitcher subassembly includes gas pitcher, pulse solenoid valve and water pipe, pulse solenoid valve respectively with gas pitcher and water piping connection, the water pipe is terminal to stretch into inside the filter core.
Preferably, the installation frame bottom is equipped with the mounting panel, the connecting piece includes powder gun support and support axle mounting, powder gun support and support axle mounting fastening connection, support axle mounting and powder gun fastening connection.
Preferably, the powder spray guns are respectively arranged on the left side and the right side of the mounting frame.
Compared with the prior art, the utility model has the beneficial effects that:
the electrostatic spraying equipment is characterized in that a material conveying mechanism, a powder spraying mechanism, a powder pumping mechanism and a plurality of groups of preheating mechanisms are arranged, a driving motor drives a chain wheel to rotate so as to enable a transmission chain to run, a product tray moves from a material inlet to a material outlet under the driving of the transmission chain, a workpiece is preheated and then enters the powder spraying mechanism, a powder spraying gun performs spraying operation on the surface of the workpiece, the product after powder spraying is heated, baked and solidified in the preheating mechanism again, a powder layer is leveled into an even film layer, and the product is transported to a packaging station from the material outlet;
the dust is collected into the filter core through the guide of centrifugal exhaust fan, thereby reducing the amount of dust in the hood and ensuring the health of workers.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of a feeding mechanism according to the present invention;
FIG. 3 is a schematic structural view of the powder pumping mechanism according to the present invention;
FIG. 4 is a schematic structural diagram of a powder spraying mechanism according to the present invention;
fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention.
Reference numbers in the figures:
the device comprises a feeding port 1, a preheating furnace hood 2, a vent hole 3, a three-phase motor 4, a powder spraying mechanism 5, a hood 6, a centrifugal fan 7, a powder pumping box 8, a spray gun 9, a discharge port 10, a product tray 11, a transmission chain 12, a chain wheel 13, a centrifugal fan 14, a fan hood 15, a gas tank 16, a gas tank assembly 17, a pulse solenoid valve 18, a water pipe 19, a filter element 20, a mounting frame 21, a speed reducer 22, a mounting plate 23, a powder spraying gun 24, a powder spraying gun bracket 25 and a support shaft fixing part 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the present invention provides an online electrostatic spraying device, which comprises a main structure body, wherein the main structure body comprises a material conveying mechanism, a powder spraying mechanism 5, a powder pumping mechanism, a connecting piece and a plurality of groups of preheating mechanisms, the powder spraying mechanism 5 is communicated with the powder pumping mechanism, and the plurality of groups of preheating mechanisms are uniformly distributed on the left side and the right side of the powder spraying mechanism 5;
the material conveying mechanism comprises a material inlet 1 and a material outlet 10, wherein the material inlet 1 and the material outlet 10 are both provided with one or more groups of chain wheels 13, the chain wheels 13 are provided with transmission chains 12, and the transmission chains 12 are provided with product trays 11;
the powder spraying mechanism 5 comprises a hood 6, a mounting frame 21 arranged in the hood 6 and a group of powder spraying guns 24 arranged on the mounting frame 21;
powder extraction mechanism is including taking out powder case 8 and locating take out the inside filter core 20 of powder case 8, it is equipped with centrifugal fan 7 and fan guard 15 to take out powder case 8 upper end and be equipped with a set of gas pitcher subassembly 17, thereby guarantee staff's health through reducing the inside dust quantity of aircraft bonnet 6 in collecting filter core 20 with the dust through the guide of centrifugal fan 14.
The preheating mechanism comprises a preheating furnace hood 2, and a vent hole 3 and a three-phase motor 4 which are arranged at the top of the preheating furnace hood 2.
The transmission chain 12 is meshed with the chain wheel 13, the driving motor drives the chain wheel 13 to rotate, so that the transmission chain 12 runs, the product tray 11 moves from the feeding port 1 to the discharging port 10 under the driving of the transmission chain 12, a workpiece is preheated and then enters the powder spraying mechanism 5, the powder spraying gun 24 conducts spraying operation on the surface of the workpiece, the product after powder spraying is completed enters the preheating mechanism again, after being heated, baked and solidified, a powder layer is leveled into an even film layer, and the product is transported to a packaging station from the discharging port 10.
The gas tank assembly 17 comprises a gas tank 16, a pulse electromagnetic valve 18 and a water pipe 19, the pulse electromagnetic valve 18 is respectively connected with the gas tank 16 and the water pipe 19, and the tail end of the water pipe 19 extends into the filter element 20.
The bottom of the installation frame 21 is provided with an installation plate 23, the connecting piece comprises a powder gun bracket 25 and a bracket shaft fixing piece 26, the powder gun bracket 25 is fixedly connected with the bracket shaft fixing piece 26, and the bracket shaft fixing piece 26 is fixedly connected with the powder gun 24.
The powder spray guns 24 are respectively arranged on the left side and the right side of the mounting frame 21.
The powder conveying mechanism, the powder spraying mechanism 5, the powder pumping mechanism and a plurality of groups of preheating mechanisms are arranged, a driving motor drives a chain wheel 13 to rotate so as to enable a transmission chain 12 to run, a product tray 11 moves from a material inlet 1 to a material outlet 10 under the drive of the transmission chain 12, a workpiece is preheated and then enters the powder spraying mechanism 5, a powder spraying gun 24 performs spraying operation on the surface of the workpiece, powder particles are adsorbed on the workpiece with charges under the action of electrostatic attraction when being sprayed out from the nozzle of the powder spraying gun and passing through an overdischarge area, and the powder particles are adsorbed on the workpiece with charges when being attached to a certain thickness, the action of like polarity repulsion can be generated, the workpiece can not adsorb the powder again, so that the thickness of the powder layer of each part is uniform, the product after powder spraying is heated, baked and solidified in the preheating mechanism again, the powder layer is leveled into a uniform film layer, and the product is transported to a packaging station from the material outlet 10, adopt the mode of limit transportation while heating to dry the operation to the work piece, can effectively improve electrostatic spraying equipment's whole machining efficiency on the one hand, on the other hand can avoid the product to influence the processing effect because of the heat time overlength, and the guide through centrifugal air exhauster 7 is collected the filter core with the dust, thereby guarantees staff's health through reducing the inside dust quantity of aircraft bonnet.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The online electrostatic spraying equipment is characterized by comprising a main structure body, wherein the main structure body comprises a material conveying mechanism, a powder spraying mechanism, a powder pumping mechanism, a connecting piece and a plurality of groups of preheating mechanisms, the powder spraying mechanism is communicated with the powder pumping mechanism, and the plurality of groups of preheating mechanisms are uniformly distributed on the left side and the right side of the powder spraying mechanism;
the material conveying mechanism comprises a material inlet and a material outlet, wherein the material inlet and the material outlet are respectively provided with one or more groups of chain wheels, the chain wheels are provided with a transmission chain, and the transmission chain is provided with a product tray;
the powder spraying mechanism comprises a hood, an installation frame arranged in the hood and a group of powder spraying guns arranged on the installation frame;
the powder pumping mechanism comprises a powder pumping box and a filter element arranged in the powder pumping box, a centrifugal ventilator and a fan cover are arranged at the top of the powder pumping box, and a group of gas tank assemblies are arranged at the upper end of the powder pumping box;
the preheating mechanism comprises a preheating furnace hood, and a vent hole and a three-phase motor which are arranged at the top of the preheating furnace hood.
2. The in-line electrostatic spraying apparatus of claim 1 wherein the drive chain is in meshing engagement with a sprocket.
3. The on-line electrostatic spraying apparatus according to claim 1, wherein the gas tank assembly comprises a gas tank, a pulse solenoid valve and a water pipe, the pulse solenoid valve is respectively connected with the gas tank and the water pipe, and the tail end of the water pipe extends into the filter element.
4. The on-line electrostatic spraying equipment as claimed in claim 1, wherein a mounting plate is arranged at the bottom of the mounting frame, the connecting member comprises a powder gun bracket and a support shaft fixing member, the powder gun bracket is fixedly connected with the support shaft fixing member, and the support shaft fixing member is fixedly connected with the powder gun.
5. The on-line electrostatic painting apparatus according to claim 1, wherein the powder spray guns are respectively provided on left and right sides of the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120451998.2U CN215784200U (en) | 2021-03-02 | 2021-03-02 | Online electrostatic spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120451998.2U CN215784200U (en) | 2021-03-02 | 2021-03-02 | Online electrostatic spraying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215784200U true CN215784200U (en) | 2022-02-11 |
Family
ID=80161754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120451998.2U Active CN215784200U (en) | 2021-03-02 | 2021-03-02 | Online electrostatic spraying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215784200U (en) |
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2021
- 2021-03-02 CN CN202120451998.2U patent/CN215784200U/en active Active
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