Powder spraying equipment for pipeline anti-corrosion processing

Abstract

The utility model provides powder spraying equipment for pipeline anti-corrosion machining, and relates to the technical field of pipeline machining, the powder spraying equipment comprises a machine body, square holes are formed in the two sides of the machine body, a storage barrel penetrates through and is fixedly connected to the position, close to the center, of the top of the machine body, and a rotating rod is arranged in the storage barrel; the top of the rotating rod penetrates through the top of the storage barrel and is rotationally connected with a bearing of the storage barrel, and the top of the storage barrel is fixedly connected with a first motor. A third motor drives a rotating rod to rotate, the rotating rod rotates to drive a conveying roller to rotate and convey a pipeline into the machine body, the effect that the pipeline passes through the lower portion of an electrostatic spray gun in the rotating process can be achieved, and therefore the effect of improving the spraying uniformity can be achieved; and meanwhile, a cleaning roller is driven by a second motor to clean the surface of the pipeline, the effect of cleaning powder left on the surface of the pipeline can be achieved, and therefore the effect of saving the powder can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline processing technical field especially relates to a powder spraying equipment for pipeline anticorrosive processing. BACKGROUND

[0002] The powder spraying equipment for pipeline anticorrosive processing mainly works based on electrostatic adsorption principle. Inside the spray gun, high voltage (usually -60kV to -100kV) is generated by high-voltage generator, when the powder coating is sprayed from the spray gun, the powder particles are charged under the action of high-voltage electric field. The pipeline to be sprayed is grounded to form the positive electrode. The negatively charged powder particles move at high speed to the surface of the steel pipe heated by the intermediate frequency system under the action of electric field force and are adsorbed on the outer wall of the steel pipe to realize preliminary powder adhesion.

[0003] In the powder spraying process of the existing powder spraying equipment, part of the powder will not be adsorbed on the surface of the pipeline and will scatter on the surface of the pipeline, which will be separated from the inside of the machine body along with the surface of the pipeline, and the powder is relatively wasted. Therefore, a powder spraying equipment for pipeline anticorrosive processing is needed to solve the above problems. SUMMARY

[0004] The utility model discloses a kind of powder spraying equipment for pipeline anticorrosive processing, to solve the problem that part of the powder will not be adsorbed on the surface of the pipeline and will scatter on the surface of the pipeline in the powder spraying process of the existing powder spraying equipment, which will be separated from the inside of the machine body along with the surface of the pipeline, and the powder is relatively wasted.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of powder spraying equipment for pipeline anticorrosive processing, including machine body, the both sides of the machine body are all set with square hole, the top of the machine body and close to center place are penetrated and are fixedly connected with storage barrel, the inside of the storage barrel is equipped with rotating rod, the top of the rotating rod is penetrated storage barrel top and is rotatably connected with its bearing, the top of the storage barrel is fixedly connected with first motor, the output of the first motor is fixedly connected with the top of rotating rod, the surface of the rotating rod and close to bottom symmetry fixedly connected with fan blade, the bottom of the storage barrel is fixedly installed with electrostatic spray gun, the bottom of the machine body is fixed and is communicated with trapezoidal box, the top of the machine body is penetrated and is fixedly connected with hydraulic cylinder, the output of the hydraulic cylinder is fixedly connected with U-shaped plate, the inside bearing of the U-shaped plate is rotatably connected with cleaning roller, the both sides of the machine body and below square hole fixedly connected with support plate, the top of the support plate and close to both sides equidistant fixedly connected with fixed plate, the fixed plate is equipped with rotating rod, the surface of the rotating rod is sleeved and fixedly connected with conveying roller.

[0006] Preferably, the top inner wall of the square hole is fixedly connected with a curtain at equal intervals.

[0007] Preferably, the top of the storage barrel is fixed and communicated with the powder inlet pipe.

[0008] Preferably, one end of the U-shaped plate is fixedly connected with a second motor, and an output end of the second motor is fixedly connected with one end of the cleaning roller.

[0009] Preferably, both ends of the rotating rod penetrate through the fixed plate and are rotationally connected with bearings of the fixed plate, one side wall of one side of the fixed plate is fixedly connected with a third motor, and an output end of the third motor is fixedly connected with one end of the rotating rod.

[0010] Preferably, the bottom of the support plate and near the four corners are fixedly connected with support legs, and the bottom of the support leg is fixedly connected with a trapezoidal block.

[0011] Compared with the prior art, the advantages and positive effects of the utility model lie in,

[0012] 1、in the utility model, the third motor drives the rotating rod to rotate, the rotating rod can drive the conveying roller to rotate and the pipeline to enter the inside of the machine body, the pipeline can pass below the electrostatic spray gun in the rotating process, thereby improving the spraying uniformity, the second motor drives the cleaning roller to clean the surface of the pipeline, the powder remaining on the surface of the pipeline is cleaned, thereby saving the powder.

[0013] 2、in the utility model, the first motor drives the rotating rod to rotate, the rotating rod can drive the fan blade to rotate, the powder in the storage barrel is stirred, thereby preventing the electrostatic spray gun from being blocked. DRAWINGS

[0014] Figure 1 the utility model provides a kind of whole structure perspective view of powder spraying equipment for pipeline corrosion prevention processing;

[0015] Figure 2 the utility model provides a kind of whole structure horizontal section view of powder spraying equipment for pipeline corrosion prevention processing;

[0016] Figure 3 the utility model provides a kind of whole structure vertical section view of powder spraying equipment for pipeline corrosion prevention processing;

[0017] Figure 4 the utility model provides a kind of partial structure perspective view of powder spraying equipment for pipeline corrosion prevention processing.

[0018] Legend: 1. Machine body; 2. Square hole; 3. Baffle curtain; 4. Storage tank; 5. Powder inlet pipe; 6. Rotating rod; 7. First motor; 8. Fan blade; 9. Electrostatic spray gun; 10. Trapezoidal box; 11. Hydraulic cylinder; 12. U-shaped plate; 13. Cleaning roller; 14. Second motor; 15. Support plate; 16. Fixing plate; 17. Rotating rod; 18. Conveying roller; 19. Third motor; 20. Support leg; 21. Trapezoidal block. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1, such as Figures 1-4 As shown, this utility model provides a powder coating device for pipeline anti-corrosion processing, including a body 1. Square holes 2 are provided on both sides of the body 1. A storage tank 4 is passed through and fixedly connected to the top of the body 1 near its center. A rotating rod 6 is provided inside the storage tank 4. The top of the rotating rod 6 passes through the top of the storage tank 4 and is rotatably connected to its bearing. A first motor 7 is fixedly connected to the top of the storage tank 4. The output end of the first motor 7 is fixedly connected to the top of the rotating rod 6. Fan blades 8 are symmetrically fixedly connected to the surface of the rotating rod 6 near its bottom. The bottom of the storage tank 4... An electrostatic spray gun 9 is fixedly installed. A trapezoidal box 10 is fixedly connected to the bottom of the machine body 1. A hydraulic cylinder 11 is fixedly connected through the top of the machine body 1. A U-shaped plate 12 is fixedly connected to the output end of the hydraulic cylinder 11. A cleaning roller 13 is rotatably connected to the internal bearing of the U-shaped plate 12. Support plates 15 are fixedly connected to both sides of the machine body 1 and below the square hole 2. Fixed plates 16 are fixedly connected at equal intervals on the top of the support plates 15 and near both sides. A rotating rod 17 is provided between the fixed plates 16. A conveying roller 18 is sleeved and fixedly connected to the surface of the rotating rod 17.

[0022] The effect achieved by the whole embodiment 1 is that the square holes 2 are arranged on both sides of the body 1, which can achieve the effect of entering and discharging the pipeline from the square holes 2, the top of the body 1 is fixedly connected with the storage barrel 4 near the center, the inside of the storage barrel 4 is provided with the rotating rod 6, the top of the rotating rod 6 penetrates the top of the storage barrel 4 and is in bearing rotary connection therewith, the top of the storage barrel 4 is fixedly connected with the first motor 7, the output end of the first motor 7 is fixedly connected with the top of the rotating rod 6, the surface of the rotating rod 6 is fixedly connected with the fan blade 8 symmetrically near the bottom, which can achieve the effect that the first motor 7 drives the rotating rod 6 to rotate, the rotating rod 6 rotates to drive the fan blade 8 to rotate, the bottom of the storage barrel 4 is fixedly installed with the electrostatic spray gun 9, which can achieve the effect that the electrostatic spray gun 9 sprays the powder in the storage barrel 4, the bottom of the body 1 is fixedly connected with the trapezoidal box 10, the top of the body 1 penetrates and is fixedly connected with the hydraulic cylinder 11, the output end of the hydraulic cylinder 11 is fixedly connected with the U-shaped plate 12, the inside of the U-shaped plate 12 is in bearing rotary connection with the cleaning roller 13, which can achieve the effect that the hydraulic cylinder 11 drives the U-shaped plate 12 to descend, the U-shaped plate 12 descends to make the cleaning roller 13 descend and adhere to the surface of the pipeline, the two sides of the body 1 are fixedly connected with the supporting plate 15 below the square holes 2, the top of the supporting plate 15 is fixedly connected with the fixed plate 16 equidistantly near the two sides, the rotating rod 17 is arranged between the fixed plates 16, the surface of the rotating rod 17 is sleeved and fixedly connected with the conveying roller 18, which can achieve the effect that the rotating rod 17 rotates to drive the conveying roller 18 to rotate.

[0023] As shown in the embodiment 2, Figures 1-4 the top inner wall of the square hole 2 is fixedly connected with the curtain 3 equidistantly; the top of the storage barrel 4 is fixedly connected with the powder inlet pipe 5 equidistantly near the edge; one end of the U-shaped plate 12 is fixedly connected with the second motor 14, the output end of the second motor 14 is fixedly connected with one end of the cleaning roller 13; the two ends of the rotating rod 17 penetrate the fixed plate 16 and are in bearing rotary connection therewith, one side wall of one of the fixed plates 16 is fixedly connected with the third motor 19, the output end of the third motor 19 is fixedly connected with one end of the rotating rod 17; the bottom of the supporting plate 15 is fixedly connected with the supporting leg 20 equidistantly near the four corners, the bottom of the supporting leg 20 is fixedly connected with the trapezoidal block 21.

[0024] The effect achieved by the whole embodiment 2 is that the blocking curtain 3 is fixedly connected with the inner wall of the top of the square hole 2 at equal intervals, which can block the powder; the powder inlet pipe 5 is fixedly connected with the top of the storage barrel 4 and communicates with the storage barrel 4, which can make the powder enter the inside of the storage barrel 4; the second motor 14 is fixedly connected with one end of the U-shaped plate 12, and the output end of the second motor 14 is fixedly connected with one end of the cleaning roller 13, which can make the second motor 14 drive the cleaning roller 13 to rotate; the both ends of the rotating rod 17 penetrate through the fixed plate 16 and are rotatably connected with the bearing of the fixed plate 16, and one side wall of one side of the fixed plate 16 is fixedly connected with the third motor 19, and the output end of the third motor 19 is fixedly connected with one end of the rotating rod 17, which can make the third motor 19 drive the rotating rod 17 to rotate; the supporting legs 20 are fixedly connected with the bottom of the supporting plate 15 and are close to the four corners, and the bottom of the supporting leg 20 is fixedly connected with the trapezoidal block 21, which can support the bottom of the supporting plate 15.

[0025] Working principle: by placing the pipeline on the surface of the conveying roller 18, the third motor 19 drives the rotating rod 17 to rotate at this time, and the rotating rod 17 rotates to drive the conveying roller 18 to rotate and convey the pipeline into the inside of the machine body 1, which can make the pipeline pass below the electrostatic spray gun 9 in the process of rotation, so as to improve the uniformity of spraying, and the second motor 14 drives the cleaning roller 13 to clean the surface of the pipeline, which can clean the powder remaining on the surface of the pipeline, thereby saving the powder, and the first motor 7 drives the rotating rod 6 to rotate at this time, and the rotating rod 6 rotates to drive the fan blade 8 to rotate, which can stir the powder in the inside of the storage barrel 4, thereby preventing the electrostatic spray gun 9 from being blocked.

[0026] The wiring diagram of the first motor 7, the electrostatic spray gun 9, the hydraulic cylinder 11, the second motor 14 and the third motor 19 in the utility model belongs to the common knowledge in the field, and the working principle is a known technology, and the model is selected according to the actual use, so the control mode and the wiring arrangement of the first motor 7, the electrostatic spray gun 9, the hydraulic cylinder 11, the second motor 14 and the third motor 19 are not explained in detail.

[0027] The above is only a preferred embodiment of the utility model, and does not limit other forms of the utility model, and any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the utility model to the above embodiments still belongs to the protection scope of the technical scheme of the utility model.

Claims

1. A powder spraying apparatus for anticorrosion processing of pipes, comprising a machine body (1), characterized in that: The both sides of the machine body (1) are provided with square holes (2), the top of the machine body (1) and close to the center is provided with a storage barrel (4) penetrating and fixedly connected, the inside of the storage barrel (4) is provided with a rotating rod (6), the top of the rotating rod (6) penetrates the top of the storage barrel (4) and is in bearing rotary connection therewith, the top of the storage barrel (4) is fixedly connected with a first motor (7), the output end of the first motor (7) is fixedly connected with the top of the rotating rod (6), the surface of the rotating rod (6) and close to the bottom is fixedly connected with a fan blade (8) in symmetry, the bottom of the storage barrel (4) is fixedly installed with an electrostatic spray gun (9), the bottom of the machine body (1) is fixedly and communicatively provided with a trapezoidal box (10), the top of the machine body (1) penetrates and is fixedly connected with a hydraulic cylinder (11), the output end of the hydraulic cylinder (11) is fixedly connected with a U-shaped plate (12), the inside of the U-shaped plate (12) is in bearing rotary connection with a cleaning roller (13), the both sides of the machine body (1) and below the square holes (2) are fixedly connected with support plates (15), the top of the support plates (15) and close to the both sides are fixedly connected with fixed plates (16) at equal intervals, the fixed plates (16) are provided with rotating rods (17) therebetween, the surface of the rotating rods (17) is sleeved and fixedly connected with conveying rollers (18).

2. A powder spraying apparatus for use in the anticorrosive processing of pipes according to claim 1, characterized in that: The top inner wall of the square hole (2) is fixedly connected with a curtain (3) at equal intervals.

3. A powder spray coating apparatus for use in the anticorrosive processing of pipes according to claim 1, characterized in that: The top of the storage barrel (4) and close to the edge is fixedly and communicatively provided with a powder inlet pipe (5).

4. A powder spray coating apparatus for use in the anticorrosive processing of pipes according to claim 1, characterized in that: One end of the U-shaped plate (12) is fixedly connected with a second motor (14), and the output end of the second motor (14) is fixedly connected with one end of the cleaning roller (13).

5. A powder spray coating apparatus for use in the anticorrosive processing of pipes according to claim 1, characterized in that: Both ends of the rotating rod (17) penetrate the fixed plates (16) and are in bearing rotary connection therewith, and one side wall of the fixed plate (16) on one side is fixedly connected with a third motor (19), and the output end of the third motor (19) is fixedly connected with one end of the rotating rod (17).

6. A powder spray coating apparatus for use in the anticorrosive processing of pipes according to claim 1, characterized in that: The bottom of the support plate (15) and close to the four corners are fixedly connected with support legs (20), and the bottom of the support leg (20) is fixedly connected with a trapezoidal block (21).

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