CN210187450U - Electrostatic powder spray gun - Google Patents
Electrostatic powder spray gun Download PDFInfo
- Publication number
- CN210187450U CN210187450U CN201921018616.6U CN201921018616U CN210187450U CN 210187450 U CN210187450 U CN 210187450U CN 201921018616 U CN201921018616 U CN 201921018616U CN 210187450 U CN210187450 U CN 210187450U
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- powder
- mixing box
- handle
- electrostatic powder
- tube
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- Expired - Fee Related
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Abstract
The utility model provides an electrostatic powder gun. The electrostatic powder spray gun comprises: a handle; the gun body is arranged at the top of the handle; the connecting pipe is arranged on the side surface of the gun body, and a discharge tube is arranged on the side surface of the connecting pipe; the powder tube is arranged inside the handle, and an air tube is arranged inside the handle; the mixing box, the mixing box set up in the inside of connecting pipe, fixedly connected with baffle between the both sides of the inner wall of mixing box, the baffle includes the plate body, the air vent has been seted up on the surface of plate body. The utility model provides an electrostatic powder spray gun through set up dwang and mixed subassembly in the mixing box, can blow mixed flabellum behind tracheal gaseous entering mixing box for mixed flabellum is rotatory, and the powder that gets into from the mixing box side can be with gas mixing under the stirring of mixed flabellum even, makes spun powder disperse more, improves the spraying effect.
Description
Technical Field
The utility model relates to a powder electrostatic spray gun technical field especially relates to an electrostatic spray gun.
Background
The powder electrostatic spray gun mainly comprises a powder supply barrel, a powder spray gun and a controller, the powder spray gun has been widely applied as an important means of surface treatment since the advent, the powder is different from the traditional solvent type powder coating electrostatic spray gun material, no polluting gas or liquid is discharged in the coating process, the powder is very environment-friendly for the processing environment or the processed product, and the powder electrostatic spray gun becomes one of indispensable means in the surface treatment industry
The existing electrostatic powder spray gun is poor in spraying effect due to the fact that gas and powder are not uniformly mixed, sprayed powder is not dispersed enough, and meanwhile, when the gas flow rate is low and the powder is more, the sprayed powder is easy to block in a powder pipe at the front end of the spray gun, and the situation that the powder cannot be sprayed or the powder is less occurs.
Therefore, it is necessary to provide an electrostatic powder gun to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electrostatic powder gun has solved the not enough dispersed problem of spun powder.
In order to solve the technical problem, the utility model provides an electrostatic powder gun, include: a handle; the gun body is arranged at the top of the handle; the connecting pipe is arranged on the side surface of the gun body, and a discharge tube is arranged on the side surface of the connecting pipe; the powder tube is arranged inside the handle, and an air tube is arranged inside the handle; the mixing box is arranged inside the connecting pipe, a partition plate is fixedly connected between two sides of the inner wall of the mixing box, the partition plate comprises a plate body, and the surface of the plate body is provided with an air vent; the first fixing assembly is fixed between the top of the partition plate and the bottom of the inner wall of the mixing box and comprises two first fixing rods, a first bearing is fixedly connected between opposite sides of the two first fixing rods, and a rotating rod is rotatably connected inside the first bearing; the second fixing assembly is fixed between the top and the bottom of the inner wall of the powder pipe; a mixing assembly disposed on a surface of the rotating rod.
Preferably, the second fixing assembly comprises two second fixing rods, a second bearing is fixedly connected between opposite sides of the two second fixing rods, and the second bearing is rotatably connected to the surface of the rotating rod.
Preferably, the mixing assembly comprises a fixed sleeve, the fixed sleeve is fixedly connected to the surface of the rotating rod, and a plurality of mixing fan blades are fixedly connected to the peripheral side face of the fixed sleeve.
Preferably, the surface of dwang just is located fixedly connected with helical blade on the powder pipe internal position, the discharge gate has been seted up in the left side of mixing box, the right side of mixing box with the powder pipe with the trachea intercommunication.
Preferably, the bottom of handle is provided with the power cord, the side of handle is provided with the trigger, the power cord with electric connection between the trigger, the top fixedly connected with high voltage module of the inner wall of the rifle body, the trigger with electric connection between the high voltage module.
Preferably, a discharge needle is arranged inside the discharge tube, and the discharge needle is electrically connected with the high-voltage module.
Preferably, a fan-shaped nozzle is arranged on the left side of the discharge tube, and a spray needle is arranged inside the fan-shaped nozzle.
Preferably, the right side of the gun body is provided with a rear cover, and the top of the rear cover is fixedly connected with a hook.
Compared with the prior art, the utility model provides an electrostatic powder gun has following beneficial effect:
the utility model provides an electrostatic powder spray gun, through set up dwang and hybrid module in the mixing box, can blow mixed flabellum behind the intratracheal gas admission mixing box, make mixed flabellum rotatory, the powder that gets into from the mixing box side can be with gas mixing under the stirring of mixed flabellum, make spun powder disperse more, improve the spraying effect, it rotates to drive helical blade through the dwang, helical blade sets up the inside at the powder pipe, when the powder pipe takes place to block up, helical blade's rotation can send into the powder in the mixing box, thereby avoid the jam of powder pipe.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an electrostatic powder gun according to the present invention;
fig. 2 is a schematic view of the internal structure of the utility model shown in fig. 1;
FIG. 3 is a schematic view showing the internal structure of the mixing box shown in FIG. 2;
fig. 4 is a side view showing the internal structure of the mixing box shown in fig. 3.
Reference numbers in the figures: 1. handle, 2, the rifle body, 3, the connecting pipe, 4, discharge tube, 5, powder pipe, 6, the trachea, 7, the mixing box, 8, the baffle, 81, the plate body, 82, the air vent, 9, first fixed subassembly, 91, first dead lever, 92, first bearing, 10, the dwang, 11, the fixed subassembly of second, 111, the second dead lever, 112, the second bearing, 12, the mixing subassembly, 121, fixed cover, 122, mixed flabellum, 13, helical blade, 14, the discharge gate, 15, the power cord, 16, the trigger, 17, high-voltage module, 18, discharge needle, 19, fan-shaped shower nozzle, 20, spray needle, 21, back lid, 22, the couple.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an electrostatic powder gun according to the present invention; fig. 2 is a schematic view of the internal structure of the utility model shown in fig. 1; FIG. 3 is a schematic view showing the internal structure of the mixing box shown in FIG. 2; fig. 4 is a side view showing the internal structure of the mixing box shown in fig. 3. The electrostatic powder spray gun comprises: a handle 1; the gun body 2 is arranged at the top of the handle 1; the connecting pipe 3 is arranged on the side surface of the gun body 2, and a discharge tube 4 is arranged on the side surface of the connecting pipe 3; the powder pipe 5 is arranged inside the handle 1, the powder pipe 5 is used for conveying spraying powder, an air pipe 6 is arranged inside the handle 1, and the air pipe 6 provides high-pressure air; the mixing box 7 is arranged inside the connecting pipe 3, the mixing box 7 is used for mixing powder from the powder pipe 5 and high-pressure gas from the gas pipe 6, a partition plate 8 is fixedly connected between two sides of the inner wall of the mixing box 7, the mixing box 7 is divided into an upper part and a lower part by the partition plate 8, the partition plate 8 comprises a plate body 81, a vent hole 82 is formed in the surface of the plate body 81, the vent hole 82 is arranged by deviating from the center of the plate body 81, and the gas from the vent hole 82 is directly blown onto the mixing fan blades 122 to enable the mixing fan blades 122 to rotate; the first fixing assembly 9 is fixed between the top of the partition plate 8 and the bottom of the inner wall of the mixing box 7, the first fixing assembly 9 comprises two first fixing rods 91, a first bearing 92 is fixedly connected between opposite sides of the two first fixing rods 91, and a rotating rod 10 is rotatably connected inside the first bearing 92; the second fixing component 11 is fixed between the top and the bottom of the inner wall of the powder tube 5, and the first fixing component 9 and the second fixing component 11 together fix the rotating rod 10, so that the rotating rod 10 can only rotate; a mixing assembly 12, said mixing assembly 12 being arranged on a surface of said turning rod 10.
Preferably, the second fixing assembly 11 includes two second fixing rods 111, a second bearing 112 is fixedly connected between opposite sides of the two second fixing rods 111, the second bearing 112 is rotatably connected to the surface of the rotating rod 10, the second fixing assembly 11 and the first fixing assembly 9 have the same structure, and the second fixing rods 111 fix the second bearing 112 without affecting the normal passage of the powder in the powder tube 5.
Preferably, the mixing assembly 12 includes a fixing sleeve 121, the fixing sleeve 121 is fixedly connected to the surface of the rotating rod 10, the circumferential side of the fixing sleeve 121 is fixedly connected with a plurality of mixing fan blades 122, the fixing sleeve 121 fixes the mixing fan blades 122, the number of the mixing fan blades 122 is four to six, and the mixing fan blades 122 are used for stirring the powder and the gas, so that the powder and the gas are mixed more uniformly.
Preferably, the surface of dwang 10 just is located fixedly connected with helical blade 13 on the inside position of powder pipe 5, helical blade 13 can the back spiral send into mixing box 7 to the powder, can avoid the jam of powder pipe 5, discharge gate 14 has been seted up in the left side of mixing box 7, mixing box 7 the right side with powder pipe 5 with trachea 6 intercommunication.
Preferably, the bottom of handle 1 is provided with power cord 15, the side of handle 1 is provided with trigger 16, power cord 15 with electric connection between the trigger 16, the top fixedly connected with high voltage module 17 of the inner wall of rifle body 2, trigger 16 with electric connection between the high voltage module 17, trigger 16 can cut off and connect power cord 15 and high voltage module 17, and high voltage module 17 provides high voltage.
Preferably, a discharge needle 18 is disposed inside the discharge tube 4, the discharge needle 18 is electrically connected to the high voltage module 17, the high voltage module 17 provides a high voltage to the discharge needle 18, and the discharge needle 18 forms a strong electric field around to charge the powder passing around the discharge needle 18 with static electricity.
Preferably, a fan-shaped nozzle 19 is arranged on the left side of the discharge tube 4, a spray needle 20 is arranged inside the fan-shaped nozzle 19, and the fan-shaped nozzle 19 enables powder spraying to be more uniform, so that the spraying efficiency is improved.
Preferably, the right side of the gun body 2 is provided with a rear cover 21, the top fixedly connected with hook 22 of the rear cover 21 can be opened, so that the gun body 2 is convenient to maintain and replace, the hook 22 can facilitate the storage of the powder gun, and the powder gun can be conveniently hung when not in use.
The utility model provides an electrostatic powder gun's theory of operation as follows:
pressing a trigger 16, sending powder into a mixing box 7 through a powder tube 5, sending gas into the mixing box 7 through a gas tube 6, simultaneously supplying power to a high-voltage module 17 through a power wire 15, sending the gas into the mixing box 7 through a vent 82 to enter the upper part of a plate body 81, blowing the upper mixing fan blade 122, driving a rotating rod 10 to rotate through a fixing sleeve 121 by the mixing fan blade 122, stirring and mixing the powder entering from the powder tube 5 and the gas entering from the gas tube 6 through the mixing fan blade 122, then entering into a discharge tube 4 from a discharge hole 14, simultaneously connecting a high voltage generated by the high-voltage module 17 to a discharge needle 18 in the discharge tube 4, forming a strong electric field around the discharge needle 18, leading the powder to be electrostatically charged through the discharge needle 18, spraying from a fan-shaped nozzle 19, leading the sprayed powder to be strongly electrostatically, being firmly adsorbed on a workpiece to be coated, completing spraying, when the powder tube 5 is blocked, driving a, the helical blade 13 can drive the powder in the powder pipe 5 to rotate, and the powder is sent into the mixing box 7 under the action of friction force of the inner wall of the powder pipe 5, so that the powder pipe 5 is prevented from being blocked.
Compared with the prior art, the utility model provides an electrostatic powder gun has following beneficial effect:
the utility model provides an electrostatic powder spray gun, through set up dwang 10 and mixed subassembly 12 in mixing box 7, gas in trachea 6 gets into and can blow mixed flabellum 122 behind mixing box 7, make mixed flabellum 122 rotatory, the powder that gets into from mixing box 7 side can be with gas mixing under the stirring of mixed flabellum 122 even, make spun powder disperse more, improve the spraying effect, it rotates to drive helical blade 13 through dwang 10, helical blade 13 sets up the inside at powder pipe 5, when powder pipe 5 takes place to block up, helical blade 13's rotation can send the powder into in mixing box 7, thereby avoid the jam of powder pipe 5.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. An electrostatic powder spray gun, comprising:
a handle;
the gun body is arranged at the top of the handle;
the connecting pipe is arranged on the side surface of the gun body, and a discharge tube is arranged on the side surface of the connecting pipe;
the powder tube is arranged inside the handle, and an air tube is arranged inside the handle;
the mixing box is arranged inside the connecting pipe, a partition plate is fixedly connected between two sides of the inner wall of the mixing box, the partition plate comprises a plate body, and the surface of the plate body is provided with an air vent;
the first fixing assembly is fixed between the top of the partition plate and the bottom of the inner wall of the mixing box and comprises two first fixing rods, a first bearing is fixedly connected between opposite sides of the two first fixing rods, and a rotating rod is rotatably connected inside the first bearing;
the second fixing assembly is fixed between the top and the bottom of the inner wall of the powder pipe;
a mixing assembly disposed on a surface of the rotating rod.
2. An electrostatic powder gun according to claim 1, wherein the second fixing assembly comprises two second fixing bars, and a second bearing is fixedly connected between opposite sides of the two second fixing bars, and the second bearing is rotatably connected to the surface of the rotating bar.
3. An electrostatic powder gun according to claim 1, wherein the mixing assembly comprises a harness fixedly attached to a surface of the rotatable shaft, a circumferential side of the harness fixedly attached to a plurality of mixing blades.
4. The electrostatic powder gun according to claim 1, wherein a helical blade is fixedly connected to the surface of the rotating rod and located inside the powder tube, a discharge port is formed in the left side of the mixing box, and the right side of the mixing box is communicated with the powder tube and the air tube.
5. The electrostatic powder gun according to claim 1, wherein a power line is arranged at the bottom of the handle, a trigger is arranged on the side surface of the handle, the power line is electrically connected with the trigger, a high-voltage module is fixedly connected to the top of the inner wall of the gun body, and the trigger is electrically connected with the high-voltage module.
6. An electrostatic powder spray gun according to claim 5, wherein a discharge needle is arranged inside the discharge tube, and the discharge needle is electrically connected with the high voltage module.
7. An electrostatic powder gun according to claim 1, wherein a fan-shaped nozzle is provided on the left side of the discharge tube, and a needle is provided inside the fan-shaped nozzle.
8. An electrostatic powder gun according to claim 1, wherein a rear cover is arranged on the right side of the gun body, and a hook is fixedly connected to the top of the rear cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018616.6U CN210187450U (en) | 2019-07-02 | 2019-07-02 | Electrostatic powder spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018616.6U CN210187450U (en) | 2019-07-02 | 2019-07-02 | Electrostatic powder spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210187450U true CN210187450U (en) | 2020-03-27 |
Family
ID=69870181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921018616.6U Expired - Fee Related CN210187450U (en) | 2019-07-02 | 2019-07-02 | Electrostatic powder spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210187450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000238A (en) * | 2021-03-09 | 2021-06-22 | 马鞍山星苗智能装备有限公司 | Electrostatic friction spray gun |
-
2019
- 2019-07-02 CN CN201921018616.6U patent/CN210187450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000238A (en) * | 2021-03-09 | 2021-06-22 | 马鞍山星苗智能装备有限公司 | Electrostatic friction spray gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20210702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |