CN211801720U - Coating spraying equipment - Google Patents
Coating spraying equipment Download PDFInfo
- Publication number
- CN211801720U CN211801720U CN201922500059.8U CN201922500059U CN211801720U CN 211801720 U CN211801720 U CN 211801720U CN 201922500059 U CN201922500059 U CN 201922500059U CN 211801720 U CN211801720 U CN 211801720U
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- coating
- section
- spraying
- cup
- contraction section
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Abstract
The utility model discloses a coating spraying equipment relates to coating spraying technical field, including the elevated tank that is used for holding coating, elevated tank bottom spouts the chamber through pipeline and coating and is linked together, pipeline is equipped with the valve, the coating spouts the chamber including straight section of thick bamboo and shrink section, straight section of thick bamboo is cylindric structure, the shrink section is the back taper structure, the diameter of shrink section reduces gradually, the pipeline exit end keeps perpendicular with straight section of thick bamboo, the less bottom of shrink section bore spouts cup rotatable coupling with the below that is located, it is equipped with from the driving wheel to spout cup top cover, the cover is equipped with the drive belt from driving wheel, the drive belt other pot head is on the action wheel, the action wheel is connected with the power take off end that rotates the motor. The utility model discloses a coating self action of gravity realizes the spraying of coating, greatly reduced spraying equipment's complexity.
Description
Technical Field
The utility model relates to a coating spraying technical field, in particular to coating spraying equipment.
Background
The coating spraying is to spray fine coating liquid particles from a nozzle under certain pressure. The existing paint spraying equipment sprays paint from a spray hole of a nozzle in a straight line, and the sprayed paint is easy to contain air bubbles, so that the atomization effect of the paint is poor; and the spraying area of the nozzle is small, so that the spraying surface is not uniform. In addition, the existing coating spraying equipment has the disadvantages of complex structure, poor assembly manufacturability and higher cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coating spraying equipment solves the problem that current coating spraying equipment atomization effect is poor, the spraying area is little and spraying equipment is complicated.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a coating spraying equipment, is including the elevated tank that is used for holding coating, elevated tank bottom spouts the chamber through pipeline and coating and is linked together, pipeline is equipped with the valve, coating spouts the chamber and includes straight section of thick bamboo section and shrink section, straight section of thick bamboo section is cylindric structure, the shrink section is the back taper structure, the diameter of shrink section reduces gradually, the pipeline exit end keeps perpendicular with straight section of thick bamboo section, the less bottom of shrink section bore spouts cup rotatable coupling with the below that is located, it is equipped with from the driving wheel to spout cup top cover, from the driving wheel cover be equipped with the drive belt, another pot head of drive belt is on the action wheel, the action wheel is connected with the power take off end who rotates the motor.
Preferably, the valve is a solenoid valve.
Preferably, the straight cylinder section and the contraction section are of an integrally formed structure.
Preferably, the contraction section is rotatably connected with the spray cup through a rotating bearing.
Preferably, the rotating motor is a variable frequency motor.
By adopting the technical scheme, the utility model realizes the spraying of the coating through the gravity action of the coating, thereby greatly reducing the complexity of the spraying equipment; the utility model can greatly improve the spraying area of the utility model by installing the high-speed rotating spraying cup at the exit of the contraction section, and the centrifugal force of the high-speed rotating spraying cup can provide effective spraying strength for the coating, thereby ensuring the adhesion force after spraying and the spraying surface uniformity; through the secondary mixing effect of the straight cylinder section and the contraction section in the coating spraying cavity, the sprayed coating is free of air doping, the atomization effect of coating spraying can be remarkably improved, and the surface uniformity after spraying is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-elevated tank, 2-conveying pipeline, 3-coating, 4-valve, 5-straight cylinder section, 6-contraction section, 7-spraying cup, 8-driven wheel, 9-driving belt, 10-driving wheel, 11-rotating motor and 12-workpiece.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in figure 1, a coating spraying device comprises an elevated tank 1 for holding coating 3, the bottom of the elevated tank 1 is communicated with a coating spraying cavity through a conveying pipeline 2, the conveying pipeline 2 is provided with a valve 4, so as to conveniently regulate and control the on-off of the coating spraying device, the coating spraying cavity comprises a straight cylinder section 5 and a contraction section 6, the straight cylinder section 5 is of a cylindrical structure, the contraction section 6 is of an inverted cone structure, the diameter of the contraction section 6 is gradually reduced, the outlet end of the conveying pipeline 2 is vertical to the straight cylinder section 5, the bottom with a smaller caliber of the contraction section 6 is rotatably connected with a spraying cup 7 positioned below, the top of the spraying cup 7 is sleeved with a driven wheel 8, the driven wheel 8 is sleeved with a driving belt 9, the other end of the driving belt 9 is sleeved on a driving wheel 10, the driving wheel 10 is connected with a power output end of a rotating motor 11, the driven wheel 8 can be driven to rotate by the driving of the rotating motor 11, and the spraying cup 7 is driven to rotate at a high speed.
When the paint sprayer is used, the paint 3 contained in the elevated tank 1 is conveyed to the straight cylinder section 5 of the paint spraying cavity through the conveying pipeline 2 due to the action of gravity, enters from the tangential direction of the straight cylinder section 5, rotates at the inner upper part of the straight cylinder section 5, so that all components of the paint 3 are uniformly mixed initially, the paint 3 spirally moves downwards in the straight cylinder section 5 to the contraction section 6 under the action of gravity and centrifugal force, and the rotation speed of the paint 3 is increased in the contraction section 6, so that the secondary full mixing of all the components of the paint 3 is realized; the coating 3 rotates along the inner wall of the contraction section 6 to form a spiral downward outer rotational flow, the outer rotational flow drives the coating 3 to enter the spraying cup 7 rotating below, the spraying cup 7 rotating at a high speed further drives the coating 3 to be thrown out, and the surface of a workpiece 12 to be sprayed below the spraying cup 7 is sprayed.
The utility model realizes the spraying of the coating 3 by the gravity action of the coating 3, thereby greatly reducing the complexity of the spraying equipment; the utility model can greatly improve the spraying area of the utility model by installing the high-speed rotating spraying cup 7 at the exit of the contraction section 6, and the centrifugal force of the high-speed rotating spraying cup 7 can provide effective spraying strength for the coating 3, thereby ensuring the adhesion force after spraying and the uniformity of the spraying surface; through the secondary mixing effect of the straight cylinder section 5 and the contraction section 6 in the coating spraying cavity, the sprayed coating 3 is free of air doping, the atomization effect of the coating 3 can be obviously improved, and the surface uniformity after spraying is improved.
For the convenience of the staff is right the utility model discloses a regulation and control, and be convenient for promote the utility model discloses a degree of automation, valve 4 is the solenoid valve, regulates and control accurate and easy and simple to handle.
In order to promote the utility model discloses a reliability, straight section of thick bamboo section 5 and shrink section 6 are the integrated into one piece structure.
Specifically, the contraction section 6 is rotatably connected with the spray cup 7 through a rotating bearing, and the rotating bearing has high connection reliability and good corrosion resistance and chemical reagent resistance.
In order to facilitate the regulation and control of the rotating speed of the spraying cup 7, the rotating motor 11 is a variable frequency motor, and the rotating speed of the spraying cup 7 can be regulated and controlled by changing the rotating speed of the rotating motor 11, so that the spraying speed of the coating 3 can be regulated and controlled, and the thickness of a coating film and other factors can be regulated and controlled.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (5)
1. A paint spraying apparatus characterized by: comprises a head tank (1) for containing a coating (3), the bottom of the head tank (1) is communicated with a coating spraying cavity through a conveying pipeline (2), the conveying pipeline (2) is provided with a valve (4), the coating spraying cavity comprises a straight cylinder section (5) and a contraction section (6), the straight cylinder section (5) is of a cylindrical structure, the contraction section (6) is of an inverted cone structure, the diameter of the contraction section (6) is gradually reduced, the outlet end of the conveying pipeline (2) is vertical to the straight cylinder section (5), the bottom with smaller caliber of the contraction section (6) is rotatably connected with a spraying cup (7) positioned below, a driven wheel (8) is sleeved on the top of the spray cup (7), a transmission belt (9) is sleeved on the driven wheel (8), the other end of the transmission belt (9) is sleeved on a driving wheel (10), and the driving wheel (10) is connected with the power output end of a rotating motor (11).
2. The paint spraying apparatus of claim 1 wherein: the valve (4) is an electromagnetic valve.
3. The paint spraying apparatus of claim 1 wherein: the straight cylinder section (5) and the contraction section (6) are of an integrally formed structure.
4. The paint spraying apparatus of claim 1 wherein: the contraction section (6) is rotatably connected with the spray cup (7) through a rotating bearing.
5. The paint spraying apparatus of claim 1 wherein: the rotating motor (11) is a variable frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500059.8U CN211801720U (en) | 2019-12-31 | 2019-12-31 | Coating spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500059.8U CN211801720U (en) | 2019-12-31 | 2019-12-31 | Coating spraying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211801720U true CN211801720U (en) | 2020-10-30 |
Family
ID=73040679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922500059.8U Expired - Fee Related CN211801720U (en) | 2019-12-31 | 2019-12-31 | Coating spraying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211801720U (en) |
-
2019
- 2019-12-31 CN CN201922500059.8U patent/CN211801720U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20211231 |