Coating processing device for corrosion-resistant pipeline

Abstract

The utility model discloses a coating processing device for a corrosion-resistant pipeline, which relates to the technical field of pipeline processing, and comprises a mounting seat, a plurality of groups of movable arms are arranged on the outer side wall of the mounting seat in a surrounding manner through pin shafts, each group comprises two movable arms, and the two movable arms are arranged in parallel; a movable seat is arranged on the outer side of the mounting seat in a surrounding manner, the movable seat is movably connected with the movable arm through a pin shaft, and a plurality of laminating rollers are arranged in the movable seat. According to the device, the mounting base is arranged, the movable bases are arranged on the outer side of the mounting base through the movable arms, the attaching rollers are arranged in the movable bases, the movable bases and the attaching rollers can be attached to the inner wall of the pipeline so that the device can be positioned, and the movable bases are matched with the attaching rollers so that the device can slide in the pipeline; therefore, the continuous processing of the coating on the inner wall of the long pipeline can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline processing, in particular to a coating processing device for corrosion-resistant pipelines. Background Art

[0002] Metal pipes are widely used, mainly in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial installations. In order to avoid corrosion of pipes after long-term use, it is necessary to spray anti-corrosion coating on their outer surface during processing.

[0003] As disclosed in publication number CN212263648U, a device for spraying the outer wall of a building material pipeline belongs to the technical field of pipeline spraying devices and includes a device main body, a material storage box is fixed on the top of the device main body, a feed pipe is connected to the top of the material storage box, a first motor is installed on one side of the inner part of the device main body, an output end of the first motor is connected to a first threaded rod, and a first threaded sleeve is sleeved on the outer surface of the first threaded rod; a spring, a telescopic rod, a clamping column, a connecting plate, a guide wheel and a support seat are provided, and when it is necessary to clamp and fix the pipeline, the user pushes the clamping column to make the clamping column squeeze the telescopic rod and the spring, the telescopic rod is contracted and the spring is compressed, and then the user puts the pipeline on the clamping column through the inner hole of the pipeline and releases the clamping column. At this time, the spring and the telescopic rod are reset, thereby avoiding contact between the clamping device and the outer wall of the pipeline, so that the spraying device can completely spray the outer wall of the pipeline and reduce the burden on the user.

[0004] The above technical solution has some problems in practical application. The technical solution is not flexible enough when coating longer pipes, and its adaptability to pipes of various specifications is limited.

[0005] Therefore, it is necessary to invent a coating processing device for corrosion-resistant pipelines to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a coating processing device for corrosion-resistant pipelines to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coating processing device for corrosion-resistant pipelines, comprising a mounting seat, an outer side wall of the mounting seat is provided with multiple groups of movable arms through pins, each group of movable arms is provided with two, and the two movable arms are arranged in parallel, a movable seat is arranged around the outer side of the mounting seat, and the movable seat and the movable arm are movably connected through a pin, a plurality of laminating rollers are arranged inside the movable seat, an extension seat is fixedly provided at one end of the mounting seat, a movable sleeve is movably provided on the outer side of the extension seat through a thread, an annular seat is movably provided at one end of the movable sleeve through a bearing, and the annular seat is sleeved on the outer side of the extension seat, a plurality of movable blocks are arranged around the outer side wall of the annular seat, a connecting block is provided at one end of the movable block, and the connecting block is movably connected to the movable arm through a pin, and a positioning spring is provided between the connecting block and the movable block.

[0008] Preferably, a driving motor is fixedly provided on the other end of the mounting seat, and a movable cover is fixedly provided on the output shaft of the driving motor.

[0009] Preferably, a material guide pipe is fixedly provided on the outer side wall of the movable cover, and a nozzle is fixedly provided on one end of the material guide pipe.

[0010] Preferably, a feed pipe is provided in the middle of the outer side wall of the movable cover, and the feed pipe and the movable cover are movably connected via a rotating structure.

[0011] Preferably, a hanging ear is fixedly provided at one end of the extension seat, and a traction rope is fixedly provided inside the hanging ear.

[0012] Preferably, a material pump is fixedly provided at one end of the feed pipe.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model is provided with a mounting seat, and a plurality of movable seats are provided on the outer side of the mounting seat through a movable arm, and a laminating roller is provided inside the movable seat. The movable seat and the laminating roller can be laminated with the inner wall of the pipeline to realize the positioning of the device, and the movable seat cooperates with the laminating roller so that the device can slide inside the pipeline, thereby realizing the continuous processing of the inner wall coating of the long pipeline;

[0015] 2. The utility model provides a movable arm, a movable block and a connecting block are provided on one side of the movable arm, a positioning spring is provided between the movable block and the connecting block, and the positioning spring is provided so that the movable arm is subjected to a force in the direction of the inner wall of the pipe, so that the movable seat and the bonding roller at one end of the movable arm are closely fitted with the inner wall of the pipe, thereby ensuring the stability of the device when moving in the pipe, and an annular seat is provided at one end of the movable block, and the position of the movable seat and the bonding roller can be adjusted by adjusting the position of the annular seat, so that the device can adapt to pipes of various specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a side schematic diagram of the overall structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the structure of the annular seat of the utility model.

[0019] Figure 4 It is a schematic cross-sectional view of the overall structure of the utility model.

[0020] In the figure: 1. mounting seat; 2. movable arm; 3. movable seat; 4. laminating roller; 5. extension seat; 6. movable sleeve; 7. annular seat; 8. movable block; 9. connecting block; 10. positioning spring; 11. driving motor; 12. movable cover; 13. material guide pipe; 14. nozzle; 15. feed pipe; 16. hanging ear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0022] The utility model provides Figure 1-4 A corrosion-resistant pipeline coating processing device shown in the figure comprises a mounting seat 1, the outer wall of the mounting seat 1 is provided with a plurality of groups of movable arms 2 surrounded by pins, each group of movable arms 2 is provided with two, and the two movable arms 2 are provided in parallel, a movable seat 3 is provided around the outer side of the mounting seat 1, and the movable seat 3 is movably connected to the movable arm 2 by a pin, and a plurality of laminating rollers 4 are provided inside the movable seat 3, and the laminating rollers 4 are provided as rubber rollers, which can be laminated with the inner wall of the pipeline to achieve the fixation of the device position;

[0023] Specifically, an extension seat 5 is fixedly provided at one end of the mounting seat 1, a movable sleeve 6 is movably provided on the outer side of the extension seat 5 through a thread, an annular seat 7 is movably provided on one end of the movable sleeve 6 through a bearing, and the annular seat 7 is sleeved and provided on the outer side of the extension seat 5, a plurality of movable blocks 8 are arranged around the outer wall of the annular seat 7, a connecting block 9 is provided at one end of the movable block 8, and the connecting block 9 is movably connected to the movable arm 2 through a pin shaft, and a positioning spring 10 is provided between the connecting block 9 and the movable block 8, and the positioning spring 10 can act on the movable arm 2 through the connecting block 9, so that the movable arm 2 drives the movable seat 3 to move until the laminating roller 4 inside the movable seat 3 is in contact with the inner wall of the pipeline;

[0024] More specifically, a driving motor 11 is fixedly provided at the other end of the mounting base 1, a movable cover 12 is fixedly provided at the output shaft of the driving motor 11, a material guide pipe 13 is fixedly provided at the outer wall of the movable cover 12, a nozzle 14 is fixedly provided at one end of the material guide pipe 13, a feed pipe 15 is provided at the middle of the outer wall of the movable cover 12, and the feed pipe 15 and the movable cover 12 are movably connected through a rotating structure, and the feed pipe 15 and the movable cover 12 can rotate relative to each other, thereby ensuring stable delivery of the coating;

[0025] In addition, a hanging ear 16 is fixedly provided at one end of the extension seat 5, and a traction rope is fixedly provided inside the hanging ear 16. A material pump is fixedly provided at one end of the feed pipe 15, and the material pump can transport the paint to the inside of the movable cover 12 to realize the injection of the paint.

[0026] Working principle of this utility model:

[0027] When the device is in use, the device is placed in the pipe to be processed, and the movable sleeve 6 is rotated. The movable sleeve 6 drives the annular seat 7 to slide horizontally under the action of the outer thread of the extension seat 5, and the annular seat 7 drives the movable block 8 to move. The movable block 8 drives the connecting block 9 to move through the positioning spring 10, and the connecting block 9 can drive the movable arm 2 to move, so that the movable arm 2 is subjected to a force in the direction of the pipe, so that the movable arm 2 rotates around the pin shaft close to one end of the mounting seat 1, and the movable arm 2 drives the movable seat 3 to move, so that the movable seat 3 moves in the direction of the pipe until the bonding roller 4 inside the movable seat 3 is bonded to the inner wall of the pipe, so that the device can be placed;

[0028] After the device is placed, the device is pulled by the traction rope on the hanging ear 16 to slide inside the pipeline. During this process, the paint is transported to the movable cover 12 through the material pump at one end of the feed pipe 15. The paint in the movable cover 12 can be transported to the nozzle 14 through the guide pipe 13, and then sprayed onto the inner wall of the pipeline through the nozzle 14. At the same time, the driving motor 11 can drive the movable cover 12 and the guide pipe 13 to rotate, so that the nozzle 14 rotates inside the pipeline, thereby achieving uniform processing of the coating on the inner wall of the pipeline.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A coating processing device for a corrosion-resistant pipeline, comprising a mounting seat (1), characterized in that: The outer wall of the mounting seat (1) is provided with a plurality of groups of movable arms (2) through pins, each group of the movable arms (2) is provided with two, and the two movable arms (2) are arranged in parallel. A movable seat (3) is arranged around the outer side of the mounting seat (1), and the movable seat (3) and the movable arm (2) are movably connected through pins. A plurality of laminating rollers (4) are arranged inside the movable seat (3). An extension seat (5) is fixedly provided at one end of the mounting seat (1), and a movable sleeve (6) is movably provided on the outer side of the extension seat (5) through threads. An annular seat (7) is movably provided at one end of the movable sleeve (6) through a bearing, and the annular seat (7) is sleeved on the outer side of the extension seat (5). A plurality of movable blocks (8) are arranged around the outer wall of the annular seat (7), and a connecting block (9) is provided at one end of the movable block (8), and the connecting block (9) is movably connected to the movable arm (2) through a pin, and a positioning spring (10) is provided between the connecting block (9) and the movable block (8).

2. The corrosion-resistant pipeline coating processing device according to claim 1 is characterized in that: A driving motor (11) is fixedly disposed on the other end of the mounting seat (1), and a movable cover (12) is fixedly disposed on the output shaft of the driving motor (11).

3. The corrosion-resistant pipeline coating processing device according to claim 2 is characterized in that: A material guide pipe (13) is fixedly provided on the outer side wall of the movable cover (12), and a nozzle (14) is fixedly provided on one end of the material guide pipe (13).

4. The corrosion-resistant pipeline coating processing device according to claim 3 is characterized in that: A feed pipe (15) is provided in the middle of the outer side wall of the movable cover (12), and the feed pipe (15) and the movable cover (12) are movably connected via a rotating structure.

5. The corrosion-resistant pipeline coating processing device according to claim 4 is characterized in that: A hanging ear (16) is fixedly arranged at one end of the extension seat (5), and a traction rope is fixedly arranged inside the hanging ear (16).

6. The corrosion-resistant pipeline coating processing device according to claim 5 is characterized in that: A material pump is fixedly arranged at one end of the feed pipe (15).

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