CN219334603U

CN219334603U - Electrode assembly for spraying device

Info

Publication number: CN219334603U
Application number: CN202223317201.3U
Authority: CN
Inventors: 李鹏
Original assignee: Zaoyi Precision Machinery Nanjing Co ltd
Current assignee: Zaoyi Precision Machinery Nanjing Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-07-14
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses an electrode assembly for a spraying device, which relates to the technical field of spraying electrodes and comprises a main shell and a top shell, wherein the top shell is arranged at the top of the main shell, an electrode is arranged in the top shell, the upper end of the electrode penetrates out of the top shell, an annular groove is welded at the top of the outer circumferential surface of the main shell, a swivel is rotationally connected at the top of the annular groove, an annular pipe positioned at the periphery of the top shell is welded at the top of the swivel, and a plurality of air injection pipes for cleaning the electrode are uniformly inserted at the top of the annular pipe. Can spray the air on the electrode through the ring pipe to spout the coating that falls on the motor away and clear up, when the ring pipe spouts moreover, the ring pipe can be with rotating, and then improves clean effect, and need not manual clearance, labour saving and time saving, and when spraying operation, the ring pipe also can carry out the jet operation, can blow away the coating that wafts to the electrode like this, prevents that the coating from falling on the electrode.

Description

Electrode assembly for spraying device

Technical Field

The utility model relates to the technical field of spray electrodes, in particular to an electrode assembly for a spray device.

Background

The electrostatic spraying is a coating method which uses a corona discharge principle to lead atomized paint to be negatively charged under the action of a high-voltage direct current electric field and to be adsorbed on the surface of a positively charged substrate for discharging. The electrostatic spraying device consists of a spray gun, a spray cup, an electrostatic spraying high-voltage power supply and the like, an electrode is a device arranged in a spray nozzle on the spray gun, and the electrostatic generator discharges high-voltage static electricity to a space in the direction of a workpiece through an electrode needle in the spray nozzle on the spray gun.

The utility model discloses an electrode needle in the current chinese patent with publication number CN216539033U, which comprises a mounting pad, an electrode needle body and a spray head for mounting the electrode needle body. When the spray coating device is used, paint is easy to accumulate on the electrode, and if the paint accumulates on the electrode too much, the discharge of the electrode is affected, and then the spray coating effect is affected, so that the electrode needs to be cleaned frequently, and manual cleaning is time-consuming and labor-consuming.

Disclosure of Invention

The utility model provides an electrode assembly for a spraying device, which solves the problems that the existing electrode provided by the background technology is easy to accumulate paint and the manual cleaning of the paint is time-consuming and labor-consuming.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an electrode assembly for a spray device includes a main housing and a tip housing;

the top casing is installed at the top of main casing, the internally mounted of top casing has the electrode, the upper end of electrode runs through out the top casing, the top welding of main casing outer circumference has the ring channel, the top rotation of ring channel is connected with the swivel, the top welding of swivel has the annular pipe that is located top casing periphery, the top of annular pipe evenly peg graft has many jet pipes that are used for clean electrode.

Further, a resistor is arranged in the main shell, and the top of the resistor is connected with the bottom of the electrode.

Further, a conducting rod is arranged at the lower end inside the main shell, and the conducting rod is located right below the resistor and is connected with the resistor.

Further, an insulating bush is installed at the bottom of the main shell, the lower end of the conducting rod penetrates into the insulating bush and is provided with an electric shock needle, and the lower end of the electric shock needle penetrates out of the insulating bush.

Further, the top of the air jet pipe faces to the upper end of the electrode, and a driven bevel gear is welded on the bottom surface of the swivel.

Further, a micro motor is arranged on the inner surface of the annular groove, a driving bevel gear is arranged at the power output end of the micro motor, and the driving bevel gear is positioned below the driven bevel gear and meshed with the driven bevel gear.

Further, the bottom of the annular pipe is inserted with an air inlet pipe penetrating into the annular groove, and the left side of the annular groove is inserted with a gas pipe.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up the ring channel on the main casing, set up the swivel that can rotate again on the ring channel, set up the ring pipe that can jet again on the swivel, when the coating has been deposited on the electrode, the ring pipe can spray the air on the electrode to spout away the coating that falls on the motor and clear up, when the ring pipe jets up moreover, the ring pipe can rotate, and then improve cleaning efficiency, then through this kind of mode, can clear up the electrode, need not manual clearance, labour saving and time saving, and when spraying operation, the ring pipe also can jet operation, can blow away the coating that wafts to the electrode like this, prevent that the coating from falling on the electrode.

Drawings

Fig. 1 is a schematic view of the internal structure of the present utility model.

Fig. 2 is an enlarged partial schematic view of the utility model at a of fig. 1.

Fig. 3 is an enlarged schematic view of a portion of the utility model at B of fig. 1.

In fig. 1-3: the electric shock wire comprises a main shell, a top end shell, a resistor 3, an electrode 4, a conducting rod 5, an insulating bushing 6, an electric shock needle 7, an annular groove 8, a swivel 9, an annular pipe 10, an air injection pipe 11, a miniature motor 12, a driving bevel gear 13, a driven bevel gear 14, an air inlet pipe 15 and an air delivery pipe 16.

Detailed Description

Please refer to fig. 1 to 3:

the utility model provides an electrode assembly for a spraying device, which comprises a main shell 1 and a top shell 2, wherein the top shell 2 is arranged at the top of the main shell 1, an electrode 4 is arranged in the top shell 2, the upper end of the electrode 4 penetrates out of the top shell 2, an annular groove 8 is welded at the top of the outer circumferential surface of the main shell 1, a swivel 9 is rotatably connected at the top of the annular groove 8, an annular pipe 10 positioned at the periphery of the top shell 2 is welded at the top of the swivel 9, and a plurality of air injection pipes 11 for cleaning the electrode 4 are uniformly inserted at the top of the annular pipe 10.

The resistor 3 is arranged in the main shell 1, the top of the resistor 3 is connected with the bottom of the electrode 4, the conducting rod 5 is arranged at the lower end of the inside of the main shell 1, the conducting rod 5 is positioned right below the resistor 3 and is connected with the resistor 3, the insulating bush 6 is arranged at the bottom of the main shell 1, the lower end of the conducting rod 5 penetrates into the insulating bush 6 and is provided with the electric shock needle 7, and the lower end of the electric shock needle 7 penetrates out of the insulating bush 6;

the outside lower extreme of main casing 1 is offered the screw thread, can install electrode assembly on spraying device like this, and after electrode assembly installs on spraying device, electric shock needle 7 can be with high-voltage electrostatic equipment electric connection, and static can pass through conducting rod 5 and resistance 3 like this and transmit to electrode 4 on, electrode 4 gives off static again, and insulating bush 6 plays insulating protection's effect.

The top of the air injection pipe 11 faces the upper end of the electrode 4, a driven bevel gear 14 is welded on the bottom surface of the swivel 9, a micro motor 12 is arranged on the inner surface of the annular groove 8, a driving bevel gear 13 is arranged at the power output end of the micro motor 12, the driving bevel gear 13 is positioned below the driven bevel gear 14 and meshed with the driven bevel gear 14, an air inlet pipe 15 penetrating into the annular groove 8 is inserted at the bottom of the annular pipe 10, and an air delivery pipe 16 is inserted at the left side of the annular groove 8;

the air pipe 16 is connected with the air pump, so that the air pump can introduce high-pressure air into the annular groove 8, then the high-pressure air in the annular groove 8 enters the annular pipe 10 through the air inlet pipe 15, the high-pressure air in the annular pipe 10 is sprayed to the electrode 4 through the air spraying pipe 11, the micro motor 12 can drive the rotating ring 9 to rotate around the main shell 1 through the meshing of the driving bevel gear 13 and the driven bevel gear 14, and the rotating ring 9 synchronously drives the annular pipe 10 to rotate, so that the air spraying pipe 11 can rotate around the electrode 4;

then, if the paint deposited on the electrode 4 needs to be cleaned, the gas pipe 16 is led into the annular groove 8 to be filled with high-pressure air, and then the gas pipe 11 is used for spraying the high-pressure air to the electrode 4, so that the paint deposited on the electrode 4 can be blown away, the electrode 4 is cleaned, and the annular pipe 10 rotates when the electrode 4 is cleaned, so that the cleaning effect is improved;

and when the spraying device performs spraying operation, the air spraying pipe 11 can be enabled to spray air and rotate, so that paint floating to the electrode 4 can be blown away, and the paint is prevented from falling onto the electrode 4.

In summary, through setting up ring channel 8 on main casing 1, set up again on the ring channel 8 can pivoted swivel 9, set up again on the swivel 9 and can jet annular pipe 10, when the coating has been deposited on electrode 4, annular pipe 10 can jet air on electrode 4 to spout the coating that falls on the motor away, when annular pipe 10 jets, annular pipe 10 can rotate, and then improve cleaning efficiency, then through this kind of mode, can clear up electrode 4, need not manual clearance, labour saving and time saving, and when spraying operation, annular pipe 10 also can jet air operation, can blow away the coating that wafts electrode 4 like this, prevent that the coating from falling on electrode 4.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics 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

1. An electrode assembly for a spray device, comprising a main housing (1) and a tip housing (2), characterized in that:

the top casing (2) is installed at the top of main casing (1), the internally mounted of top casing (2) has electrode (4), top casing (2) are run through to the upper end of electrode (4), the top welding of main casing (1) outer periphery has ring channel (8), the top rotation of ring channel (8) is connected with swivel (9), the top welding of swivel (9) has annular pipe (10) that are located top casing (2) periphery, the top of annular pipe (10) evenly pegging graft have many jet pipes (11) that are used for clean electrode (4).

2. An electrode assembly for a spray device according to claim 1, wherein: the resistor (3) is arranged in the main shell (1), and the top of the resistor (3) is connected with the bottom of the electrode (4).

3. An electrode assembly for a spray device according to claim 2, wherein: the lower end inside the main shell (1) is provided with a conducting rod (5), and the conducting rod (5) is positioned under the resistor (3) and is connected with the resistor (3).

4. An electrode assembly for a spray device according to claim 3, wherein: the bottom of main casing (1) is installed insulating bush (6), the lower extreme of conducting rod (5) runs through the inside of entering insulating bush (6) and installs electric shock needle (7), the lower extreme of electric shock needle (7) runs through out insulating bush (6).

5. An electrode assembly for a spray device according to claim 1, wherein: the top of the air jet pipe (11) faces to the upper end of the electrode (4), and a driven bevel gear (14) is welded on the bottom surface of the swivel (9).

6. An electrode assembly for a spray device according to claim 5, wherein: the miniature motor (12) is arranged on the inner surface of the annular groove (8), the driving bevel gear (13) is arranged at the power output end of the miniature motor (12), and the driving bevel gear (13) is positioned below the driven bevel gear (14) and meshed with the driven bevel gear (14).

7. An electrode assembly for a spray device according to claim 1, wherein: the bottom of the annular pipe (10) is inserted with an air inlet pipe (15) penetrating into the annular groove (8), and the left side of the annular groove (8) is inserted with an air delivery pipe (16).