CN221086014U - Electrostatic spray gun capable of continuously supplying powder for coating - Google Patents
Electrostatic spray gun capable of continuously supplying powder for coating Download PDFInfo
- Publication number
- CN221086014U CN221086014U CN202322896380.9U CN202322896380U CN221086014U CN 221086014 U CN221086014 U CN 221086014U CN 202322896380 U CN202322896380 U CN 202322896380U CN 221086014 U CN221086014 U CN 221086014U
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- China
- Prior art keywords
- spray gun
- pipe
- powder
- fixed
- sealing cover
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- 239000000843 powder Substances 0.000 title claims abstract description 52
- 239000007921 spray Substances 0.000 title claims abstract description 36
- 239000011248 coating agent Substances 0.000 title claims abstract description 32
- 238000000576 coating method Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 239000003973 paint Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Electrostatic Spraying Apparatus (AREA)
Abstract
The utility model provides an electrostatic spray gun for coating, which can continuously supply powder, and belongs to the field of coating spray guns, and comprises the following components: the spray gun is characterized in that a connecting pipe is arranged at the end part of the spray gun, and a nozzle is arranged on the connecting pipe; a powder supply assembly; the powder supply assembly comprises a conveying pipe fixed on the connecting pipe and communicated with the connecting pipe, a hopper is installed on the conveying pipe, a sealing cover is installed at the upper end of the hopper, a rotating pipe which is arranged in a penetrating mode is covered in a sealing mode, a plurality of stirring rods and spiral blades are fixed on the rotating pipe, a shaft rod which is arranged in a penetrating mode in a rotating mode is arranged in the rotating pipe in a penetrating mode, and a plurality of dispersing rods are fixed on the outer wall of the shaft rod. According to the utility model, the stirring rod is driven to rotate by the rotation of the rotating pipe, so that the coating powder can be fully crushed and stirred, and the coating powder can be crushed by the dispersing rods with opposite rotation directions and different rotation speeds, so that the problem that the coating powder is not easy to disperse due to extrusion caused by conveying of the spiral blades and the subsequent spraying work is influenced is avoided.
Description
Technical Field
The utility model relates to the technical field of coating spray guns, in particular to an electrostatic spray gun capable of continuously supplying powder for coating.
Background
The prior art discloses a but static spray gun for application number CN 202122128435.2's coating of continuous powder supply, including the spray gun body, fixedly connected with connecting pipe on the spray gun body, the one end that the spray gun body was kept away from to the connecting pipe rotates and is connected with the regulation carousel, the one end fixedly connected with coating nozzle of connecting pipe is kept away from to the regulation carousel, spray gun body top is through support column fixedly connected with storage vat, the storage vat bottom is through defeated powder pipe and connecting pipe intercommunication, be provided with the rabbling mechanism that is used for stirring coating powder in the storage vat. According to the utility model, through the matching use of the storage vat, the partition plate, the driving motor, the stirring mechanism, the auger and the powder conveying pipe, the paint powder stored in the storage vat is fully stirred before spraying, the paint powder is prevented from being wetted and coagulated into blocks to block the powder conveying pipe, meanwhile, the auger rotates to be beneficial to conveying the paint powder, the powder conveying pipe is effectively prevented from being blocked, the spraying quality is improved, and the spraying is more uniform.
The prior art has the defects that powder is conveyed by an auger, and the powder is extruded and not easy to disperse although the powder is not blocked, so that the subsequent spraying work is influenced; therefore, the application provides an electrostatic spray gun for coating, which can continuously supply powder.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides an electrostatic spray gun for coating, which can continuously supply powder.
The embodiment of the utility model provides an electrostatic spray gun for coating, which can continuously supply powder, comprising the following components:
The spray gun is characterized in that a connecting pipe is arranged at the end part of the spray gun, and a nozzle is arranged on the connecting pipe;
A powder supply assembly; the powder supply assembly comprises a conveying pipe fixed on the connecting pipe and communicated with the connecting pipe, a hopper is mounted on the conveying pipe, a sealing cover is mounted at the upper end of the hopper, a rotating pipe which is arranged in a penetrating manner is sealed, a plurality of stirring rods and helical blades are fixed on the rotating pipe, a shaft rod which is arranged in a rotating manner is arranged in the rotating pipe in a penetrating manner, a plurality of dispersing rods are fixed on the outer wall of the shaft rod, and a driving mechanism which drives the rotating pipe and the shaft rod to rotate is mounted on the sealing cover.
Further, the conveying pipe is obliquely arranged, and the inner diameter of the conveying pipe is smaller than the inner diameter of the hopper.
Further, the sealing cover is connected with the inner wall of the hopper in a threaded mode, and a charging hole is formed in the sealing cover.
Further, the stirring rod, the helical blade and the dispersing rod are sequentially distributed from top to bottom, and the helical blade and the dispersing rod are positioned in the conveying pipe.
Further, the driving mechanism comprises a motor fixed on the sealing cover, the rotating tube and the shaft rod are respectively provided with a first bevel gear, the output end of the motor is fixed with a second bevel gear, and the second bevel gears are meshed with the two first bevel gears.
Further, a supporting block is fixed on the sealing cover, and the motor is fixed on the supporting block.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the stirring rod is driven to rotate by the rotation of the rotating pipe, so that the coating powder can be fully crushed and stirred, and the coating powder can be crushed by the dispersing rods with opposite rotation directions and different rotation speeds, so that the problem that the coating powder is not easy to disperse due to extrusion caused by conveying of the spiral blades and the subsequent spraying work is influenced is avoided.
Drawings
Fig. 1 is a schematic structural view of an electrostatic spray gun for coating, which can continuously supply powder according to an embodiment of the present utility model.
Fig. 2 is a schematic view of a powder supply assembly in a continuous powder supply electrostatic spray gun according to an embodiment of the utility model.
In the above figures: 1 spray gun, 2 powder supply assembly, 3 hopper, 4 conveyer pipe, 5 rotation pipe, 6 puddler, 7 axostylus axostyle, 8 sealed lid, 9 dispersion pole, 10 helical blade, 11 motor, 12 first bevel gear, 13 second bevel gear.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-2, an electrostatic spray gun for coating capable of continuously supplying powder is provided in an embodiment of the present utility model, which includes:
The spray gun 1, the end of spray gun 1 installs the connecting pipe, install the spray nozzle on the connecting pipe;
A powder supply assembly 2; the powder supply assembly 2 comprises a conveying pipe 4 which is fixed on the connecting pipe and is communicated with the connecting pipe, a hopper 3 is arranged on the conveying pipe 4, the conveying pipe 4 is obliquely arranged, and the inner diameter of the conveying pipe 4 is smaller than the inner diameter of the hopper 3; the upper end of the hopper 3 is provided with a sealing cover 8, the sealing cover 8 is connected with the inner wall of the hopper 3 in a threaded manner, an internal thread is arranged in the hopper 3, and the outer wall of the sealing cover 8 is provided with an external thread which is in meshed connection; a charging hole is arranged on the sealing cover 8, a baffle plate can be arranged on the charging hole, and powder leaks out during stirring;
The sealing cover 8 is penetrated and provided with a rotating pipe 5 which is rotatably arranged, a plurality of stirring rods 6 and helical blades 10 are fixed on the rotating pipe 5, a shaft rod 7 which is rotatably arranged is penetrated and arranged in the rotating pipe 5, a plurality of dispersing rods 9 are fixed on the outer wall of the shaft rod 7, the stirring rods 6, the helical blades 10 and the dispersing rods 9 are sequentially distributed from top to bottom, the helical blades 10 and the dispersing rods 9 are positioned in the conveying pipe 4, wherein part of the helical blades 10 are positioned in the hopper 3, and the other part of the helical blades 10 are positioned in the conveying pipe 4;
The driving mechanism for driving the rotary pipe 5 and the shaft lever 7 to rotate is arranged on the sealing cover 8, the driving mechanism comprises a motor 11 fixed on the sealing cover 8, first bevel gears 12 are arranged on the rotary pipe 5 and the shaft lever 7, a second bevel gear 13 is fixed at the output end of the motor 11, the second bevel gear 13 is meshed with the two first bevel gears 12, a supporting block is fixed on the sealing cover 8, and the motor 11 is fixed on the supporting block.
The detailed working process of the utility model is as follows:
1. Before the spray gun 1 is used for spraying the surface of an object to be sprayed, a motor 11 is started, the motor 11 works to drive a second bevel gear 13 and two first bevel gears 12 to rotate, so that the rotation of a rotating pipe 5 and a shaft lever 7 is realized, the rotation direction of the rotating pipe 5 is opposite to that of the shaft lever 7, the rotating pipe 5 rotates to drive a stirring rod 6 to rotate, and paint powder can be fully crushed and stirred;
2. The rotation of the rotating pipe 5 also drives the spiral blade 10 to rotate, the spiral blade 10 rotates to convey the fully crushed and stirred coating powder into the spray gun 1 by matching with the conveying pipe 4, when the coating powder is conveyed by the spiral blade 10 and is separated from the spiral blade 10, the coating powder contacts with the dispersing rod 9 at the moment, the coating powder can be crushed by the rotating dispersing rod 9, and the problems that the coating powder is not easy to disperse and the follow-up spraying work is influenced due to extrusion caused by the conveying of the spiral blade 10 are avoided; the types of the first bevel gears 12 on the rotating pipe 5 and the shaft lever 7 can be different, that is, the dispersing rod 9 can rotate at a higher speed, so that the dispersing effect on the coating powder is better.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. An electrostatic spray gun for coating capable of continuously supplying powder, characterized by comprising:
the spray gun comprises a spray gun (1), wherein a connecting pipe is arranged at the end part of the spray gun (1), and a nozzle is arranged on the connecting pipe;
A powder supply assembly (2); the powder supply assembly (2) comprises a conveying pipe (4) fixed on a connecting pipe and communicated with the connecting pipe, a hopper (3) is installed on the conveying pipe (4), a sealing cover (8) is installed at the upper end of the hopper (3), a rotating pipe (5) which is arranged in a rotating mode is penetrated and arranged on the sealing cover (8), a plurality of stirring rods (6) and helical blades (10) are fixed on the rotating pipe (5), a shaft rod (7) which is arranged in a rotating mode is penetrated and arranged in the rotating pipe (5), a plurality of dispersing rods (9) are fixed on the outer wall of the shaft rod (7), and a driving mechanism which drives the rotating pipe (5) and the shaft rod (7) is installed on the sealing cover (8).
2. An electrostatic spray gun for continuous powder feeding coating according to claim 1, wherein:
the conveying pipe (4) is obliquely arranged, and the inner diameter of the conveying pipe (4) is smaller than that of the hopper (3).
3. An electrostatic spray gun for continuous powder feeding coating according to claim 1, wherein:
The sealing cover (8) is connected with the inner wall of the hopper (3) in a threaded mode, and a charging hole is formed in the sealing cover (8).
4. An electrostatic spray gun for continuous powder feeding coating according to claim 1, wherein:
The stirring rod (6), the helical blade (10) and the dispersing rod (9) are sequentially distributed from top to bottom, and the helical blade (10) and the dispersing rod (9) are positioned in the conveying pipe (4).
5. An electrostatic spray gun for continuous powder feeding coating according to claim 1, wherein:
The driving mechanism comprises a motor (11) fixed on the sealing cover (8), a first bevel gear (12) is arranged on the rotating pipe (5) and the shaft lever (7), a second bevel gear (13) is fixed at the output end of the motor (11), and the second bevel gear (13) is meshed with the two first bevel gears (12).
6. An electrostatic spray gun for continuous powder feeding coating according to claim 5, wherein:
the sealing cover (8) is fixedly provided with a supporting block, and the motor (11) is fixed on the supporting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322896380.9U CN221086014U (en) | 2023-10-27 | 2023-10-27 | Electrostatic spray gun capable of continuously supplying powder for coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322896380.9U CN221086014U (en) | 2023-10-27 | 2023-10-27 | Electrostatic spray gun capable of continuously supplying powder for coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221086014U true CN221086014U (en) | 2024-06-07 |
Family
ID=91326803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322896380.9U Active CN221086014U (en) | 2023-10-27 | 2023-10-27 | Electrostatic spray gun capable of continuously supplying powder for coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221086014U (en) |
-
2023
- 2023-10-27 CN CN202322896380.9U patent/CN221086014U/en active Active
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