Disc throwing type pipeline inner wall sprayer

Abstract

The utility model discloses a projecting disc type pipeline inner wall sprayer, which relates to the technical field of pipeline inner wall spraying, and comprises a protective shell, two ends of the protective shell are respectively connected with a first protruding end and a second protruding end, the end part of the second protruding end is connected with a sprayer, the first protruding end is internally provided with a material conveying pipe, and the second protruding end is internally provided with a material conveying pipe. A second protection disc is fixed to the end of the spray head, a first protection disc is fixed to the outer side of the second protruding end, and when the spray head stretches into the pipeline body, the first protection disc is close to the second protection disc to support and attach the inner wall, so that the spray head can be located in the middle of the pipeline body, and atomized paint sprayed by the spray head is conveniently sprayed; and meanwhile, the first protection disc is close to the second protection disc so that the two sides of the spray head can be protected, the sprayed coating can be located between the first protection disc and the second protection disc, and the situation that the thickness of the coating on the inner wall of the pipeline body is inconsistent due to the fact that the coating is scattered all around is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline inner wall spraying, in particular to a disc-throwing pipeline inner wall sprayer. Background Art

[0002] The disc-type pipeline inner wall sprayer is generally driven by a motor to rotate the disc at high speed, and then the paint is sprayed on the inner wall of the pipeline through centrifugal atomization.

[0003] When spraying the inner wall of a pipe, since the sprayer needs to be manually picked up by a person for spraying, the person cannot always keep the sprayer in the middle of the pipe, which easily leads to inconsistent uniformity of the sprayed paint.

[0004] Therefore, it is necessary to propose a disc-throwing pipeline inner wall sprayer to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a disc-type pipeline inner wall sprayer to solve the problem that when spraying the inner wall of the pipeline, since the sprayer needs to be manually picked up by personnel for spraying, the personnel cannot always keep the sprayer in the middle of the pipeline, which easily leads to inconsistent uniformity of the sprayed paint.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a disc-type pipeline inner wall sprayer, comprising a protective shell, wherein the two ends of the protective shell are respectively connected to a first protruding end and a second protruding end, the end of the second protruding end is connected to a nozzle, a material delivery pipe is arranged inside the first protruding end, a second protective disc is fixed to the end of the nozzle, a first protective disc is fixed to the outside of the second protruding end, a material delivery cavity is arranged inside the protective shell, the two sides of the material delivery cavity are respectively connected to the nozzle and the material delivery pipe, a plurality of atomization holes are opened on the outside of the nozzle, a rotating gear is sleeved on the outside of the first protruding end, and a driving member is meshed with the rotating gear.

[0007] Preferably, the multiple atomization holes are evenly distributed around the center of the nozzle, and multiple electric heating tubes are fixed to a side of the first protective plate close to the second protective plate, and the multiple electric heating tubes are evenly distributed around the edge of the second protective plate.

[0008] Preferably, sponge pads are fixedly connected to the outer sides of the first protective plate and the second protective plate, the diameters of the first protective plate and the second protective plate are consistent, and the thicknesses of the two sponge pads are consistent.

[0009] Preferably, the driving member includes a driving shaft and a driving gear, the driving gear is sleeved on the outside of the driving shaft, the driving gear and the rotating gear are meshed with each other, and one end of the driving shaft is connected to a motor.

[0010] Preferably, a pipe body is provided on the outside of the nozzle, and the inner wall of the pipe body is in contact with the outer sides of the two sponge pads.

[0011] Preferably, the protective shell is cylindrical, and the diameter of the protective shell is smaller than the diameters of the first protective plate and the second protective plate.

[0012] Technical effects and advantages of the utility model:

[0013] 1. In the actual operation of the utility model, when the nozzle extends into the interior of the pipe body, the first protective plate is close to the second protective plate to support and fit the inner wall, so that the nozzle can be in the middle of the pipe body, which is convenient for the atomized paint sprayed by the nozzle and makes the spraying more precise. At the same time, the first protective plate is close to the second protective plate to protect both sides of the nozzle, so that the sprayed paint can be between the first protective plate and the second protective plate, avoiding the paint from scattering and causing inconsistent paint thickness on the inner wall of the pipe body.

[0014] 2. At the same time, when the paint is sprayed, the electric heating tube can be started. The electric heating tube heats up to generate heat, which accelerates the drying of the paint on the inner wall of the pipe body. By rotating, multiple electric heating tubes can evenly heat the inner wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural schematic diagram of a disc-throwing pipeline inner wall sprayer.

[0016] Figure 2 It is a structural schematic diagram of the second protruding end and the first protective plate of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the electric heating tube of the utility model.

[0018] In the figure: 1. Protective shell; 2. Feed pipe; 3. First protruding end; 4. Rotating gear; 5. Driving shaft; 6. Driving gear; 7. Second protruding end; 8. First protective plate; 9. Nozzle; 10. Atomizing hole; 11. Second protective plate; 12. Sponge pad; 13. Pipe body; 14. Electric heating tube. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides Figure 1 - Figure 3 The shown embodiment is a disc-type pipeline inner wall sprayer, comprising a protective shell 1, wherein the two ends of the protective shell 1 are respectively connected with a first protruding end 3 and a second protruding end 7, the end of the second protruding end 7 is connected with a nozzle 9, a material delivery pipe 2 is arranged inside the first protruding end 3, a material delivery cavity is arranged inside the protective shell 1, and the two sides of the material delivery cavity are respectively connected with the nozzle 9 and the material delivery pipe 2, a plurality of atomization holes 10 are opened on the outside of the nozzle 9, and the plurality of atomization holes 10 are evenly distributed around the center of the nozzle 9, a pipeline body 13 is arranged on the outside of the nozzle 9, a rotating gear 4 is sleeved on the outside of the first protruding end 3, and the rotating gear 4 is meshed with a driving member.

[0021] The driving member includes a driving shaft 5 and a driving gear 6. The driving gear 6 is sleeved on the outside of the driving shaft 5. The driving gear 6 and the rotating gear 4 are meshed with each other. A motor is connected to one end of the driving shaft 5. The other end of the driving shaft 5 can also be connected to other devices that can rotate the driving gear 6.

[0022] In the actual operation of the utility model, the motor can drive the rotating gear 4 to rotate, and the rotating gear 4 can drive the entire protective shell 1 to rotate at high speed. The paint can be input into the nozzle 9 through the feed pipe 2. At the same time, the paint is atomized and sprayed through multiple atomization holes 10. In addition, the centrifugal force generated by the rotation can evenly spray the atomized paint onto the inner wall of the pipe body 13.

[0023] A second protective plate 11 is fixed to the end of the nozzle 9, a first protective plate 8 is fixed to the outer side of the second protruding end 7, and a plurality of electric heating tubes 14 are fixed to the side of the first protective plate 8 close to the second protective plate 11. The plurality of electric heating tubes 14 are evenly distributed around the edge of the second protective plate 11.

[0024] In the actual operation of the present invention, when the nozzle 9 extends into the interior of the pipe body 13, the first protective plate 8 is close to the second protective plate 11 to support and fit the inner wall, so that the nozzle 9 can be in the middle of the pipe body 13, which is convenient for the atomized paint sprayed by the nozzle 9 to be more evenly distributed and the spraying is more precise. At the same time, the first protective plate 8 is close to the second protective plate 11 to protect both sides of the nozzle 9, so that the sprayed paint can be between the first protective plate 8 and the second protective plate 11, so as to avoid the paint scattering and cause inconsistent paint thickness on the inner wall of the pipe body 13.

[0025] At the same time, when the paint is sprayed, the electric heating tube 14 can be started, the electric heating tube 14 is heated to generate heat, and the paint on the inner wall of the pipeline body 13 is dried quickly, and by rotating, multiple electric heating tubes 14 can evenly heat the inner wall.

[0026] The outer sides of the first protective plate 8 and the second protective plate 11 are fixedly connected with a sponge pad 12. The diameters of the first protective plate 8 and the second protective plate 11 are consistent, and the thicknesses of the two sponge pads 12 are consistent. The sponge pad 12 is elastic. When the paint is dry, the movement of the sponge pad 12 will not cause damage to the paint.

[0027] The inner wall of the pipe body 13 is in contact with the outer sides of the two sponge pads 12 .

[0028] The protective shell 1 is cylindrical in shape, and the diameter of the protective shell 1 is smaller than the diameters of the first protective plate 8 and the second protective plate 11 . The cylindrical shape facilitates the protective shell 1 to extend into the interior of the pipe body 13 .

Claims

1. A disc-type pipeline inner wall sprayer, comprising a protective housing (1), characterized in that: The two ends of the protective shell (1) are respectively connected to a first protruding end (3) and a second protruding end (7); the end of the second protruding end (7) is connected to a nozzle (9); a material delivery pipe (2) is arranged inside the first protruding end (3); a second protective plate (11) is fixed to the end of the nozzle (9); a first protective plate (8) is fixed to the outer side of the second protruding end (7); a material delivery cavity is arranged inside the protective shell (1); the two sides of the material delivery cavity are respectively connected to the nozzle (9) and the material delivery pipe (2); a plurality of atomization holes (10) are opened on the outer side of the nozzle (9); a rotating gear (4) is sleeved on the outer side of the first protruding end (3); and a driving member is meshed with the rotating gear (4).

2. A disc-type pipeline inner wall sprayer according to claim 1, characterized in that: A plurality of atomization holes (10) are evenly distributed around the center of the nozzle (9); a plurality of electric heating tubes (14) are fixed to a side of the first protective plate (8) close to the second protective plate (11); and the plurality of electric heating tubes (14) are evenly distributed around the edge of the second protective plate (11).

3. A disc-type pipeline inner wall sprayer according to claim 1, characterized in that: The outer sides of the first protective plate (8) and the second protective plate (11) are both fixedly connected with sponge pads (12); the diameters of the first protective plate (8) and the second protective plate (11) are consistent, and the thicknesses of the two sponge pads (12) are consistent.

4. The disc-type pipeline inner wall sprayer according to claim 1, characterized in that: The driving member comprises a driving shaft (5) and a driving gear (6); the driving gear (6) is sleeved on the outside of the driving shaft (5); the driving gear (6) and the rotating gear (4) are meshed with each other; and one end of the driving shaft (5) is connected to a motor.

5. The disc-type pipeline inner wall sprayer according to claim 1, characterized in that: A pipe body (13) is arranged on the outside of the nozzle (9), and the inner wall of the pipe body (13) is in contact with the outer sides of the two sponge pads (12).

6. The disc-type pipeline inner wall sprayer according to claim 1, characterized in that: The protective shell (1) is arranged in a cylindrical shape, and the diameter of the protective shell (1) is smaller than the diameters of the first protective plate (8) and the second protective plate (11).

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