CN214717597U - Electrostatic spraying device capable of automatically sealing and circulating powder - Google Patents
Electrostatic spraying device capable of automatically sealing and circulating powder Download PDFInfo
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- CN214717597U CN214717597U CN202023027246.8U CN202023027246U CN214717597U CN 214717597 U CN214717597 U CN 214717597U CN 202023027246 U CN202023027246 U CN 202023027246U CN 214717597 U CN214717597 U CN 214717597U
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Abstract
The utility model discloses an automatic electrostatic spraying device of sealed circulation powder, including the spray booth, the inside of spray booth is gone up surface middle part fixed connection and is had the conveying chain, the lower fixed surface of conveying chain is connected with the motor, the output fixedly connected with hanger of motor, the inside of spray booth is gone up the equal fixedly connected with dryer in both sides around the surface, and the position of dryer and conveying chain is not conflicted, the inside both sides inner wall of spray booth all is provided with the shower nozzle, the lower surface middle part position of spray booth is connected with the return powder pipe. The utility model discloses in, spray booth top both sides all are equipped with the dryer, and the formation of work piece both sides brattice is realized to the air pump downward air supply is connected to the dryer, and restriction powder moving range increases spraying efficiency, is equipped with the motor between conveying chain and hanger, and the motor both sides are equipped with infrared receiver, and the corresponding infra-red transmitter that is equipped with of spray booth inner wall realizes location spraying and the rotatory operation of work piece, can reduce the waste of powder, can guarantee that the spraying of work piece surface is even.
Description
Technical Field
The utility model relates to an electrostatic spraying field especially relates to an automatic electrostatic spraying device of sealed circulation powder.
Background
The electrostatic spraying is a coating method which utilizes the corona discharge principle to charge the atomized coating under the action of a high-voltage direct-current electric field and make the atomized coating be adsorbed on the surface of a positively charged substrate to discharge.
Along with the improvement of the technology, the electrostatic spraying of the circulating powder is relatively appeared, the existing device can ensure the recycling of the powder, but in the spraying operation process, the sprayed powder is inevitably scattered, the recycling rate of the powder is reduced, and the existing spraying assembly line spray gun is arranged on one side or two sides of a workpiece, so that the surface spraying uniformity of the workpiece cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an automatic sealing and circulating electrostatic spraying device for powder.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic electrostatic spraying device of sealed circulation powder, includes the spray booth, the inside of spray booth is pushed the fixed connection in surface middle part position and is had the conveying chain, the lower fixed surface of conveying chain is connected with the motor, the output fixedly connected with hanger of motor, the inside of spray booth pushes the equal fixedly connected with dryer in both sides around the surface, and the position of dryer and conveying chain is not conflicted, the inside both sides inner wall of spray booth all is provided with the shower nozzle, the lower surface middle part position of spray booth is connected with the return powder pipe.
As a further description of the above technical solution:
the one end that the pipe shaft of powder return pipe deviates from the connection spray booth leads to the inside of cyclone, one side of cyclone is provided with the blending tank, and is provided with powder conveying equipment between cyclone and the blending tank, one side of blending tank is provided with former powder jar.
As a further description of the above technical solution:
the conveying chain corresponds the front and back both sides that run through the spray booth, the equal fixedly connected with infrared receiver in both sides surface about the conveying chain, the inside both sides inner wall of spray booth all is provided with infrared receiver corresponding infrared receiver's the height that sets up.
As a further description of the above technical solution:
the dryer is fixed to be provided with four on the inside top surface of spray booth, and four dryer all correspond and be connected with the air supply pump structure, four two liang of settings of dryer are in the inside top surface front and back both sides of spray booth, and four dryer correspond two liang of settings in the left and right sides of conveying chain.
As a further description of the above technical solution:
the shower nozzle is provided with a plurality ofly at the equal equidistance of inside both sides inner wall top-down of spray booth, and the shower nozzle corresponds and sets up under infra-red transmitter, the shower nozzle correspondence is connected with power supply unit and air feeder.
As a further description of the above technical solution:
the inside below of spray booth sets up to the toper cylinder groove, the lower extreme at the toper cylinder groove is connected to the powder return pipe correspondence, the pipe shaft correspondence of powder return pipe is provided with the delivery pump.
As a further description of the above technical solution:
the blending tank is connected with the spray head through the conveying pipe, the inner part of the blending tank transversely rotates and is provided with a stirring rod, and the stirring rod is correspondingly connected with a rotating mechanism.
The utility model discloses following beneficial effect has:
1. the utility model discloses among the electrostatic spraying coating of self-sealing circulation powder, both sides all are provided with the dryer structure around the spray booth top, and the dryer is connected with corresponding air pump, when carrying out work piece spraying operation, and the formation of work piece both sides brattice is realized in the dryer downdraft, can restrict powder moving range and increase work piece spraying efficiency on the one hand, and on the other hand can accelerate unnecessary powder downstream and carry out corresponding recycling through powder return pipe, and the practicality is higher.
2. The utility model discloses among the electrostatic spraying device of automatic seal circulation powder, be provided with motor structure between conveying chain and the hanger, the motor both sides are provided with infrared receiver, and the spray booth inner wall corresponds and is provided with infra-red transmitter, can realize location spraying and the rotatory operation of work piece, can reduce the waste of powder on the one hand, and on the other hand can increase the workpiece surface spraying evenly.
Drawings
FIG. 1 is a front sectional view of an electrostatic spraying device for automatically sealing and circulating powder;
FIG. 2 is a side sectional view of a spray chamber of an electrostatic spray device for automatically sealing and circulating powder;
FIG. 3 is a schematic view of the internal stirring structure of a mixing tank of an electrostatic spraying apparatus for automatically sealing and circulating powder.
Illustration of the drawings:
1. a spray chamber; 2. a conveyor chain; 3. a motor; 4. a hanger; 5. an air duct; 6. an infrared receiver; 7. an infrared emitter; 8. a spray head; 9. a powder returning pipe; 10. a delivery pump; 11. a cyclone; 12. a mixing tank; 13. a raw powder tank; 14. a stirring rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an automatic electrostatic spraying device of sealed circulation powder, including spray booth 1, the spraying space is provided, the inside of spray booth 1 is pushed up surface middle part fixedly connected with conveying chain 2, realize that the work piece carries, the lower fixed surface of conveying chain 2 is connected with motor 3, for the work piece is rotatory to provide power, motor 3's output fixedly connected with hanger 4, the operation is put in the hanging of realization work piece, the inside of spray booth 1 is pushed up the equal fixedly connected with dryer 5 in both sides around the surface, form for both sides air curtain and provide the prerequisite, and dryer 5 and conveying chain 2's position does not conflict, guarantee conveying chain 2's normal transport, the inside both sides inner wall of spray booth 1 all is provided with shower nozzle 8, corresponding spraying operation is provided, the lower surface middle part position of spray booth 1 is connected with powder return pipe 9, a circulation body structure is provided.
One end of the pipe body of the powder return pipe 9, which deviates from the connection spraying chamber 1, is communicated to the inside of the cyclone 11 to separate the returned powder, so that the returned powder reaches the standard, one side of the cyclone 11 is provided with a mixing tank 12 to provide a mixing tank body of the returned powder and new powder, a powder conveying device is arranged between the cyclone 11 and the mixing tank 12 to ensure the split conveying, one side of the mixing tank 12 is provided with an original powder tank 13 to provide the new powder, the conveying chains 2 correspondingly penetrate through the front side and the rear side of the spraying chamber 1, the surfaces of the left side and the right side of the conveying chains 2 are fixedly connected with infrared receivers 6, the inner walls of the two inner sides of the spraying chamber 1 are respectively provided with the infrared receivers 6 corresponding to the arrangement heights of the infrared receivers 6, the switches of the rear spray head 8 and the motor 3 can be positioned, the waste of the powder is avoided, four air cylinders 5 are fixedly arranged on the top surface of the inside of the spraying chamber 1, and the four air cylinders 5 are correspondingly connected with an air supply pump structure, four wind cylinders 5 are arranged on the front side and the rear side of the top surface of the interior of the spray booth 1 in pairs, the four wind cylinders 5 are correspondingly arranged on the left side and the right side of the conveying chain 2 in pairs to ensure the forming range of air curtains on the two sides, a plurality of spray heads 8 are arranged on the inner walls of the two sides of the interior of the spray booth 1 from top to bottom at equal intervals, the spray heads 8 are correspondingly arranged under the infrared emitter 7 to realize accurate positioning spray operation with workpieces, the spray heads 8 are correspondingly connected with power supply equipment and air supply equipment to ensure the normal operation of spray, a conical barrel groove is arranged on the lower portion of the interior of the spray booth 1 to facilitate the powder collection and return operation, a powder return pipe 9 is correspondingly connected to the lower end of the conical barrel groove, a conveying pump 10 is correspondingly arranged on the pipe body of the powder return pipe 9 to ensure the power supply of the powder return, a mixing tank 12 is connected with the spray heads 8 through a conveying pipe to realize the corresponding powder supply relationship, a stirring rod 14 is transversely arranged in the interior of the mixing tank 12, and the stirring rod 14 is correspondingly connected with a rotating mechanism, so that the stirring and mixing operation of the returned powder and the new powder is realized, the same powder supply quality of the spray head 8 is ensured, and the phenomenon of different spraying quality is avoided.
The working principle is as follows: when electrostatic spraying operation of a workpiece is carried out, the workpiece is hung on a hanging tool 4 below a conveying chain 2 and moves to the inside of a spraying chamber 1 under the action of the conveying chain 2, when infrared receivers 6 on the left side and the right side of a motor 3 on the lower surface of the conveying chain 2 are opposite to a red-emitting emitter 7 on the inner wall of the spraying chamber 1, the conveying chain 2 stops, meanwhile, an air duct 5 on the upper side inside the spraying chamber 1 supplies air, so that air curtains on the two sides of the workpiece are formed, electrostatic powder is sprayed out by nozzles 8 on the two sides through power supply, powder supply and air supply operations, no powder is scattered under the limiting action of the air curtain, so that the powder is better adsorbed on the surface of the workpiece, the motor 3 synchronously rotates, so that quick spraying operation is realized, redundant powder generated by spraying can be collected to the bottom side inside the spraying chamber 1 under the action of the air curtain, then the powder is recovered to the inside of a cyclone 11 to be separated, and the powder after reaching the standard is guided into a mixing tank 12, and simultaneously, introducing new powder in the original powder tank 13 into the mixing tank 12, mixing under the action of the stirring rod 14, finally supplying the powder to the spray head 8 again by the mixing tank 12 for spraying, so that corresponding cyclic operation is realized, the conveying chain 2 drives the workpiece to move after the spraying is finished, the air duct 5 stops supplying air, and the spray head 8 stops operating, so that the corresponding high-efficiency cyclic spraying operation is finished.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. An electrostatic spraying device for automatically sealing and circulating powder comprises a spraying chamber (1), and is characterized in that: the inside of spray booth (1) is to surface middle part fixedly connected with conveying chain (2), the lower fixed surface of conveying chain (2) is connected with motor (3), the output end fixedly connected with hanger (4) of motor (3), the inside of spray booth (1) is to the surface equal fixedly connected with dryer (5) in both sides around the top, and dryer (5) and the position of conveying chain (2) do not conflict, the inside both sides inner wall of spray booth (1) all is provided with shower nozzle (8), the lower surface middle part position of spray booth (1) is connected with return powder pipe (9).
2. An electrostatic spraying device for automatically sealing and circulating powder according to claim 1, wherein: the one end that the pipe shaft of powder return pipe (9) deviates from and connects spray booth (1) leads to the inside of cyclone (11), one side of cyclone (11) is provided with blending tank (12), and is provided with powder conveying equipment between cyclone (11) and blending tank (12), one side of blending tank (12) is provided with former powder jar (13).
3. An electrostatic spraying device for automatically sealing and circulating powder according to claim 1, wherein: conveying chain (2) correspond the front and back both sides that run through spray booth (1), the equal fixedly connected with infrared receiver (6) in both sides surface about conveying chain (2), the inside both sides inner wall of spray booth (1) corresponds setting up of infrared receiver (6) highly all to be provided with infrared receiver (6).
4. An electrostatic spraying device for automatically sealing and circulating powder according to claim 1, wherein: dryer (5) are fixed being provided with four at the inside top surface of spray booth (1), and four dryer (5) all correspond and are connected with the air supply pump structure, four two liang of settings of dryer (5) are in the inside top surface front and back both sides of spray booth (1), and four dryer (5) correspond two liang of settings in the left and right sides of conveying chain (2).
5. An electrostatic spraying device for automatically sealing and circulating powder according to claim 1, wherein: shower nozzle (8) are provided with a plurality ofly at the equal equidistance of inside both sides inner wall top-down of spray booth (1), and shower nozzle (8) correspond and set up under infra-red transmitter (7), shower nozzle (8) correspond and are connected with power supply unit and air feeder.
6. An electrostatic spraying device for automatically sealing and circulating powder according to claim 1, wherein: the inner lower part of the spraying chamber (1) is provided with a conical barrel groove, the powder return pipe (9) is correspondingly connected to the lower end of the conical barrel groove, and the pipe body of the powder return pipe (9) is correspondingly provided with a delivery pump (10).
7. An electrostatic spraying device for automatically sealing and circulating powder according to claim 2, wherein: mixing tank (12) are connected with shower nozzle (8) through the conveyer pipe, the inside horizontal rotation of mixing tank (12) is provided with puddler (14), and puddler (14) correspond and are connected with slewing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023027246.8U CN214717597U (en) | 2020-12-16 | 2020-12-16 | Electrostatic spraying device capable of automatically sealing and circulating powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023027246.8U CN214717597U (en) | 2020-12-16 | 2020-12-16 | Electrostatic spraying device capable of automatically sealing and circulating powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214717597U true CN214717597U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023027246.8U Active CN214717597U (en) | 2020-12-16 | 2020-12-16 | Electrostatic spraying device capable of automatically sealing and circulating powder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115921190A (en) * | 2023-03-13 | 2023-04-07 | 济南科德智能科技有限公司 | Steel pipe spraying system |
| CN116037361A (en) * | 2023-03-31 | 2023-05-02 | 河北恒通管件集团有限公司 | Cyclone type elbow electrostatic spraying device |
| CN117138997A (en) * | 2022-12-30 | 2023-12-01 | 浙江国达智能机电装备科技有限公司 | Air supply device for metal processing powder spraying |
-
2020
- 2020-12-16 CN CN202023027246.8U patent/CN214717597U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138997A (en) * | 2022-12-30 | 2023-12-01 | 浙江国达智能机电装备科技有限公司 | Air supply device for metal processing powder spraying |
| CN115921190A (en) * | 2023-03-13 | 2023-04-07 | 济南科德智能科技有限公司 | Steel pipe spraying system |
| CN116037361A (en) * | 2023-03-31 | 2023-05-02 | 河北恒通管件集团有限公司 | Cyclone type elbow electrostatic spraying device |
| CN116037361B (en) * | 2023-03-31 | 2023-08-15 | 河北恒通管件集团有限公司 | Cyclone type elbow electrostatic spraying device |
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