Gas spraying type steel pipe rust removing and paint spraying device

Abstract

The utility model relates to a paint spraying device, belongs to the technical field of safety protection of building construction, and particularly relates to a gas spraying type steel pipe derusting and paint spraying device which comprises a derusting machine, a paint spraying machine and an air compressor, a grinding material tank and a paint tank are arranged on one side of the air compressor, and the derusting machine and the paint spraying machine are adjacently arranged and communicated with each other. The abrasive tank and the paint tank are both communicated with the output section of the air compressor through pipelines, a spiral pushing rod is arranged on the abrasive tank and located at the bottom of the derusting machine, the abrasive tank is communicated with the derusting machine through a pipeline, and the paint tank is communicated with the paint spraying machine through a pipeline; automatic rust removal and paint spraying of the steel pipe are achieved; meanwhile, the device can realize the reutilization of the sand-throwing grinding material and the paint; according to the device, paint spraying and rust removing can be efficiently conducted on the steel pipe, the device is small in fire protection hidden danger and has good practicability in building construction, and the problems that a certain potential safety hazard exists, and the efficiency is not high due to the fact that a traditional polishing rust removing and paint spraying mode is prone to being limited by the construction environment are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction safety protection, in particular to an air-jet type steel pipe rust removal and painting device. Background Art

[0002] Safety protection is a particularly important safety measure in construction. Steel pipe protection is the main material for safety protection; since most construction is carried out outdoors, rust removal and painting of steel pipes can ensure the quality of steel pipe materials.

[0003] At present, rust removal mainly includes grinding, sandblasting and laser rust removal. Since grinding and laser rust removal are prone to fire, their use is restricted at the construction site, and at the same time, the efficiency is relatively low. Therefore, an air-jet type steel pipe rust removal and painting device is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides an air-jet type steel pipe rust removal and painting device, which combines an air compressor with abrasive and paint to perform sandblasting and painting on the steel pipe, realizing automatic rust removal and painting of the steel pipe; at the same time, the device can recycle the sandblasting abrasive and paint; it can efficiently paint and remove rust from the steel pipe, and the device has less fire hazard and good practicability in construction.

[0005] The technical solution for achieving the purpose of the utility model is: an air-jet type steel pipe rust removal and painting device, including a rust remover, a painting machine and an air compressor. One side of the air compressor is respectively provided with an abrasive tank and a paint tank. The rust remover and the painting machine are arranged adjacent to each other and communicate with each other. Both the abrasive tank and the paint tank are connected to the output section of the air compressor through pipelines. A spiral pushing rod is arranged on the abrasive tank. The spiral pushing rod is located at the bottom of the rust remover. The abrasive tank is connected to the rust remover through a pipeline. The paint tank is connected to the painting machine through a pipeline.

[0006] In some embodiments, the interior of the rust remover is respectively provided with a rolling rotor and a propulsion rotor. The bottom of the inner cavity of the rust remover is conical. A screen is arranged at the bottom of the rust remover. A waste box is arranged below the screen.

[0007] In some embodiments, the spiral pushing rod is located above the screen. One end of the spiral pushing rod is fixedly connected to a servo motor. The other end of the spiral pushing rod communicates with the inner cavity of the abrasive tank.

[0008] In some embodiments, the bottom of the inner cavity of the painting machine is conical. A paint recovery box is arranged at the bottom of the painting machine.

[0009] In some embodiments, abrasive valves and abrasive gas valves are respectively arranged on the pipeline connecting the abrasive tank and the air compressor. An abrasive nozzle is arranged on the pipeline connecting the abrasive tank and the air compressor, and the abrasive nozzle is connected to the rust remover.

[0010] In some embodiments, paint valves and paint gas valves are respectively arranged on the pipeline connecting the paint tank and the air compressor. A paint nozzle is arranged on the pipeline connecting the paint tank and the air compressor, and the paint nozzle is connected to the paint spraying machine.

[0011] Compared with the prior art, the remarkable advantages of the present utility model are as follows:

[0012] Firstly: When the present utility model is working, when the steel pipe passes through the rust remover, by opening the abrasive valve and the abrasive gas valve, the abrasive in the abrasive tank is combined with the gas in the air compressor to form abrasive spraying, and the rust is removed by spraying through the abrasive nozzle; small particle waste in the waste of the sprayed abrasive is screened through the screen and falls into the waste box; the reusable abrasive is pushed back into the abrasive tank again through the action of the servo motor and the spiral push rod for reuse;

[0013] Secondly: When the present utility model is working, when the steel pipe passes through the paint spraying machine, by opening the paint valve and the paint nozzle, the paint in the paint tank is combined with the gas of the air compressor to form paint spraying, and the steel pipe is painted by forming paint spraying through the paint nozzle; the paint waste is recovered through the paint recovery box and re-added to the paint tank for utilization;

[0014] Thirdly: In the present utility model, the steel pipe is rotated and rolled into the rust remover and the paint spraying machine through the rolling rotor and the propulsion rotor, realizing automatic rust removal and painting of the steel pipe; by combining the air compressor with the abrasive and the paint, the rust removal effect of the steel pipe can be improved, the uniformity of painting can be ensured, and the efficiency of steel pipe treatment can be improved; at the same time, the device can realize the reuse of the sand blasting abrasive and the paint, reducing the treatment cost; in addition, the overall working process of the device is relatively closed, and no manual operation is required except for loading, with little fire hazard and good practicability in construction.

[0015] It solves the problems that the traditional methods of grinding rust removal and painting have certain safety hazards and are easily restricted by the construction environment, resulting in low efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following further explains the present utility model in conjunction with the drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the overall structure distribution (plane) provided by the present utility model in an embodiment;

[0018] Figure 2This is a schematic (planar) diagram of the structure of a rust remover and a painting machine provided in an embodiment of the present utility model.

[0019] Explanation of reference numerals:

[0020] 11. Rust remover; 111. Servo motor; 112. Screw push rod; 113. Screen; 114. Scrap box; 12. Painting machine; 121. Paint recovery box; 131. Rolling rotor; 132. Propelling rotor; 2. Abrasive tank; 21. Abrasive valve; 22. Abrasive gas valve; 23. Abrasive nozzle; 3. Paint tank; 31. Paint valve; 32. Paint gas valve; 33. Paint nozzle; 4. Air compressor. Detailed implementation manners

[0021] The present utility model will be described in detail below. The technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model provides an air spraying type steel pipe rust removing and painting device through improvement. The technical solution of the present utility model is as follows:

[0023] As Figure 1 shown, an air spraying type steel pipe rust removing and painting device includes a rust remover 11, a painting machine 12 and an air compressor 4. The rust remover 11 and the painting machine 12 are the main working components, while the air compressor 4 is the output component providing the power for raw material transportation. An abrasive tank 2 and a paint tank 3 are respectively arranged on one side of the air compressor 4. The abrasive tank 2 and the paint tank 3, as raw material supply components, are respectively connected to the rust remover 11 and the painting machine 12 through pipelines to transport consumables. The rust remover 11 and the painting machine 12 are arranged adjacent to each other and communicate with each other. The steel pipe first enters the rust removal stage and then immediately undergoes the painting operation to ensure the processing efficiency. Both the abrasive tank 2 and the paint tank 3 are connected to the output section of the air compressor 4 through pipelines. A screw push rod 112 is arranged on the abrasive tank 2. The screw push rod 112 is located at the bottom of the rust remover 11 and is used to recover the consumables that have not been fully utilized to control the cost. The abrasive tank 2 is connected to the rust remover 11 through a pipeline, and the paint tank 3 is connected to the painting machine 12 through a pipeline.

[0024] As Figure 2As shown, in one embodiment, a rolling rotor 131 and a propulsion rotor 132 are respectively arranged inside the rust remover 11. The rolling rotor 131 and the propulsion rotor 132 can drive the steel pipe to rotate for comprehensive rust removal and painting. At the same time, the steel pipe can also move automatically, forming a fully automatic processing procedure to ensure the processing efficiency. The bottom of the inner cavity of the rust remover 11 is conical. The conical bottom design is more convenient for recycling consumables. A screen 113 is arranged at the bottom of the rust remover 11, and a waste box 114 is arranged below the screen 113.

[0025] In one embodiment, the spiral push rod 112 is located above the screen 113. One end of the spiral push rod 112 is fixedly connected to a servo motor 111. The servo motor 111 serves as the output end of the spiral push rod 112 to transmit the recycled consumables back to the abrasive tank 2 for convenient reuse. The other end of the spiral push rod 112 is communicated with the inner cavity of the abrasive tank 2.

[0026] In one embodiment, the bottom of the inner cavity of the paint spraying machine 12 is conical. The conical bottom design is convenient for paint recycling and cost control. A paint recycling box 121 is arranged at the bottom of the paint spraying machine 12.

[0027] In one embodiment, an abrasive valve 21 and an abrasive gas valve 22 are respectively arranged on the pipeline connecting the abrasive tank 2 and the air compressor 4. An abrasive nozzle 23 is arranged on the pipeline connecting the abrasive tank 2 and the air compressor 4. By opening the abrasive valve 21 and the abrasive gas valve 22, the abrasive in the abrasive tank 2 is combined with the gas in the air compressor 4 to form abrasive spraying. The abrasive nozzle 23 is communicated with the rust remover 11.

[0028] In one embodiment, a paint valve 31 and a paint gas valve 32 are respectively arranged on the pipeline connecting the paint tank 3 and the air compressor 4. A paint nozzle 33 is arranged on the pipeline connecting the paint tank 3 and the air compressor 4. By opening the paint valve 31 and the paint nozzle 33, the paint in the paint tank 3 is combined with the gas of the air compressor 4 to form paint spraying. The paint nozzle 33 is communicated with the paint spraying machine 12.

[0029] The specific working method is as follows: When using this air-jet steel pipe rust removal and painting device, first place the steel pipe into the inlet of the rust removal machine 11, start the rust removal machine 11, and rotate and roll the steel pipe into the rust removal machine 11 and the painting machine 12 through the rolling rotor 131 and the propulsion rotor 132; when the steel pipe passes through the rust removal machine 11, by opening the abrasive valve 21 and the abrasive gas valve 22, combine the abrasive in the abrasive tank 2 with the gas in the air compressor 4 to form an abrasive jet, and carry out jet rust removal through the abrasive nozzle 23; the small particle waste in the waste of the jet abrasive is screened through the screen 113 and falls into the waste box 114; the reusable abrasive is re-pushed into the abrasive tank 2 through the action of the servo motor 111 and the spiral push rod 112 for reuse; when the steel pipe passes through the painting machine 12, by opening the paint valve 31 and the paint nozzle 33, combine the paint in the paint tank 3 with the gas of the air compressor 4 to form a paint jet, and form a paint jet through the paint nozzle 33 to spray paint on the steel pipe; the paint waste is recovered through the paint recovery box 121 and re-added to the paint tank 3 for use.

[0030] The technical means disclosed in the solution of the present utility model are not limited to the technical means disclosed by the above technical means, but also include technical solutions composed of equivalent replacements of the above technical features. Matters not covered in the present utility model are common general knowledge in the art.

Claims

1. An air-spraying steel pipe rust removal and paint spraying device, comprising a rust removal machine (11), a paint spraying machine (12) and an air compressor (4), characterized in that: An abrasive tank (2) and a paint tank (3) are respectively arranged on one side of the air compressor (4); the rust remover (11) and the paint sprayer (12) are arranged adjacent to each other and are connected to each other; the abrasive tank (2) and the paint tank (3) are both connected to the output section of the air compressor (4) through a pipeline; a spiral push rod (112) is arranged on the abrasive tank (2); the spiral push rod (112) is located at the bottom of the rust remover (11); the abrasive tank (2) is connected to the rust remover (11) through a pipeline; and the paint tank (3) is connected to the paint sprayer (12) through a pipeline.

2. The air-spraying steel pipe rust removal and painting device according to claim 1 is characterized in that: The rust remover (11) is provided with a rolling rotor (131) and a propulsion rotor (132) respectively. The bottom of the inner cavity of the rust remover (11) is conical. A screen (113) is provided at the bottom of the rust remover (11), and a waste box (114) is provided below the screen (113).

3. The air-spraying steel pipe rust removal and paint spraying device according to claim 1, characterized in that: The spiral push rod (112) is located above the screen (113), one end of the spiral push rod (112) is fixedly connected to a servo motor (111), and the other end of the spiral push rod (112) is communicated with the inner cavity of the abrasive tank (2).

4. The air-spraying steel pipe rust removal and painting device according to claim 1, characterized in that: The bottom of the inner cavity of the paint sprayer (12) is conical, and a paint recovery box (121) is provided at the bottom of the paint sprayer (12).

5. The air-spraying steel pipe rust removal and paint spraying device according to claim 1, characterized in that: An abrasive valve (21) and an abrasive gas valve (22) are respectively arranged on the pipeline connecting the abrasive tank (2) and the air compressor (4); an abrasive nozzle (23) is arranged on the pipeline connecting the abrasive tank (2) and the air compressor (4); and the abrasive nozzle (23) is connected to the rust remover (11).

6. The air-spraying steel pipe rust removal and paint spraying device according to claim 1, characterized in that: A paint valve (31) and a paint gas valve (32) are respectively arranged on the pipeline connecting the paint tank (3) and the air compressor (4); a paint nozzle (33) is arranged on the pipeline connecting the paint tank (3) and the air compressor (4); and the paint nozzle (33) is connected to the paint sprayer (12).

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