Pipeline paint spraying equipment with rapid positioning and drying functions

By using an annular nozzle and a triangular scraper combination in the pipeline painting equipment, the driving motor drives the annular nozzle swing and cleaning cotton movement, the problems of nozzle clogging and drying are solved, and even and efficient drying of the paint is achieved.

CN119114334AInactive Publication Date: 2024-12-13QINGDAO BEIHAI SHIPBUILDING PIPE PROCESSING CO LTD
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Patent Information

Application Number
CN202411443804.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing pipe painting equipment is prone to nozzle blockage during the painting process, resulting in uneven painting and poor drying effect.

Method used

A pipe painting equipment with fast positioning and drying function is designed, using a combination of annular nozzle and a triangular scraper. By driving the motor to drive the annular nozzle to swing and clean cotton movement, achieving uniform painting and drying effect.

Benefits of technology

The nozzle is automatically cleaned, avoiding uneven painting, improving the quality of the spray paint and drying effect, and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of pipeline paint spraying, in particular to pipeline paint spraying equipment with a quick positioning and drying function, which comprises a paint tank, a conveying pipe is connected to the paint tank, an annular nozzle is fixedly mounted at the end of the conveying pipe, a conveying part is arranged on one side of the paint tank, and a heating ring is fixedly mounted on the conveying part. The device further comprises a swing assembly, a first movable part, a second movable part and a scraping part. A driving motor is controlled to operate, so that an annular nozzle swings automatically, the inner wall of the annular nozzle rubs with a plurality of triangular scrapers, the triangular scrapers can scrape redundant paint on the inner wall of the annular nozzle, and the situation that the paint spraying work of the annular nozzle on a pipeline is affected by the redundant paint can be prevented; and uneven paint spraying is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of pipeline painting, in particular to a pipeline painting device with rapid positioning and drying functions. Background Art

[0002] Pipes are usually exposed to harsh environments, such as moisture, rain, chemicals, etc. External painting can effectively prevent corrosion and extend the service life of pipes. In addition, spraying pipes can improve their appearance, making them more neat and beautiful in industrial environments. Therefore, pipe painting equipment is needed to paint the pipes. Pipe painting equipment is a kind of equipment specially used for painting pipes. It has fast positioning and drying functions, which can improve the efficiency and quality of painting.

[0003] The Chinese patent with publication number CN111558482B discloses a fire pipe painting device, which includes: a bracket; a push frame fixed to the bracket; a rolling shaft, which is rotatably connected to the push frame; a sliding wheel fixed to the rolling shaft; and a housing assembly 1, which is movably arranged on the side of the push frame close to the sliding wheel. The invention can prevent the fire pipe from tilting in the pipe through the support device, clean the surface of the fire pipe through the brush, and paint the surface of the fire pipe smoothly, and form a round shape through multiple paint spraying ports.

[0004] The above invention provides a fire protection pipe painting device which has low manufacturing cost, is simple to operate, can automatically clean the surface, automatically spray paint, and spray paint evenly.

[0005] However, the above invention has the following disadvantages: during the painting process of the pipeline, the nozzle of the paint spraying equipment is easily blocked by the paint spraying, which leads to uneven painting of the pipeline and blockage of the nozzle. During the painting process, it is difficult for the staff to intervene to clean the nozzle, and the degree of drying of the painted pipeline is not high.

[0006] Therefore, the present invention provides a pipeline painting device which can autonomously clean the nozzle, spray paint evenly and has a high drying degree. Summary of the invention

[0007] Aiming at the problems in the prior art that the nozzle is easily blocked by the paint, the paint is unevenly sprayed and the drying degree is not high, a pipeline painting equipment with a rapid positioning and drying function is designed.

[0008] The technical solution adopted by the present invention to solve the technical problem is: a pipeline painting equipment with a rapid positioning and drying function, comprising a paint tank, a conveying pipe connected to the paint tank, an annular nozzle fixedly installed at the end of the conveying pipe, a conveying member provided on one side of the paint tank, a heating ring fixedly installed on the conveying member, and a swinging assembly, a first movable member, a second movable member and a scraping member;

[0009] The swing assembly comprises two side rings symmetrically fixedly mounted on the conveying member, and the two side rings are movably arranged on both sides of the annular nozzle, a swing rod is fixedly mounted on one side of the annular nozzle, a square column is fixedly mounted on the conveying member, and the square column is located on one side of the two side rings, a driving motor is fixedly mounted on the top of the square column, a rotating block is fixedly mounted on the output end of the driving motor, a supporting block is movably mounted on the inner side of the rotating block, a sliding sleeve is fixedly mounted on one side of the supporting block, and the sliding sleeve is movably sleeved on the outer side of the swing rod;

[0010] The first movable member is arranged on one of the side rings, and the second movable member is arranged on the first movable member. The first movable member and the second movable member cooperate with each other to support the scraping member.

[0011] Furthermore, a collecting shell is fixedly mounted on the bottom end of one of the side rings, and the collecting shell is used to collect paint residues.

[0012] Furthermore, the first movable part includes a plurality of bent frames fixed on one of the side rings, a circular sleeve is fixedly installed at the end of each bent frame, a first spring is connected to the inner wall of the circular sleeve, a force frame is fixedly installed at the end of the first spring, and the force frame is located on the inner side of the circular sleeve.

[0013] Furthermore, the second movable part includes two short bolts movably installed in the force-bearing frame, an open shell is fixedly installed between the two short bolts, the force-bearing frame and the open shell are connected by two first torsion springs, and each torsion spring is located on the outside of the short bolt at a corresponding position, and a second spring is connected to an inner wall of one side of the open shell.

[0014] Furthermore, the scraper comprises a triangular scraper fixed to the end of the second spring, and the triangular scraper is located on the inner side of the open shell, and a trigger block is fixedly mounted on the triangular scraper.

[0015] Furthermore, a plurality of arc plates are evenly fixedly installed around the annular nozzle, a shell is fixedly installed on each of the arc plates, a plurality of third springs are connected to an inner wall of one side of the shell, a telescopic block is commonly fixedly installed at the ends of the plurality of third springs, and the telescopic block is located on the inner side of the shell, a cleaning cotton is fixedly installed on the telescopic block, and the cleaning cotton is located on one side of the shell.

[0016] Furthermore, an outer ring is fixedly installed on the conveying member, and the outer ring is located on the outside of the plurality of outer shells, a plurality of first openings and second openings are penetrated through the outer ring, an inner bolt is fixedly installed on the inner side of each second opening, a rotating frame is provided on the outer movable sleeve of the inner bolt, the second opening is connected to the rotating frame through two second torsion springs, a knocking block is fixedly installed on the end of the rotating frame, and the knocking block is located on the inner side of the first opening and on one side of the outer shell at a corresponding position, a clamping block is fixedly installed on one side of each outer shell, and the clamping block is located on one side of the rotating frame at a corresponding position.

[0017] Furthermore, a first one-way valve is fixedly installed on one side of the conveying member, a piston sleeve is fixedly installed on the top of the first one-way valve, a second one-way valve is fixedly installed on one side of the piston sleeve, a piston rod is fixedly installed on the end of the swing rod, and the piston rod is located on the inner side of the piston sleeve.

[0018] Furthermore, an air pipe is connected to the bottom of the first one-way valve, a cavity shell is fixedly mounted on the conveying member, and an end of the air pipe is connected to the cavity shell.

[0019] Furthermore, a plurality of round rods are fixedly mounted on the heating ring, and an annular shell is fixedly mounted on the ends of the plurality of round rods. The annular shell is located on one side of the cavity shell, and the cavity shell is connected to the annular shell through four connecting pipes.

[0020] Beneficial effects of the present invention:

[0021] (1) The pipeline painting equipment with rapid positioning and drying function described in the present invention controls the driving motor to operate, so that the annular nozzle swings autonomously, and the inner wall of the annular nozzle and a plurality of triangular scrapers rub against each other, so that the triangular scrapers can scrape off excess paint on the inner wall of the annular nozzle, thereby preventing the excess paint from affecting the annular nozzle's painting work on the pipeline and avoiding uneven painting.

[0022] (2) The present invention relates to a pipe painting equipment with a rapid positioning and drying function. The pipe is moved by a conveying member. When the pipe passes through the inner side of the annular nozzle, the pipe can push the triangular scraper into the annular nozzle. When the pipe leaves the annular nozzle, the triangular scraper moves into the annular nozzle by itself to clean the paint body, so that the cleaning work does not affect the normal painting work of the pipe, thereby improving work efficiency.

[0023] (3) The pipeline painting equipment with rapid positioning and drying function described in the present invention can spray paint on the pipeline by swinging on its own when the annular nozzle is spraying paint on the pipeline, thereby spraying paint on the pipeline more evenly and improving the painting quality of the pipeline.

[0024] (4) The pipe painting equipment with rapid positioning and drying function described in the present invention has an annular nozzle that rotates to drive the cleaning cotton to move. When the pipe contacts the cleaning cotton, the cleaning cotton can clean the dust on the surface of the pipe more comprehensively. At the same time, the knocking block is triggered to knock the outer shell to generate vibration, thereby shaking off the dust adhering to the cleaning cotton and improving the cleaning effect.

[0025] (5) The present invention discloses a pipe painting equipment with a rapid positioning and drying function. The annular nozzle rotates to drive the swing rod to swing, so that the swing rod drives the piston rod to move along the inner side of the piston sleeve. The second one-way valve allows the piston rod to absorb external air when it moves upward along the piston sleeve. When the piston rod moves downward along the movable sleeve, the air in the movable sleeve is pushed through the first one-way valve, the air pipe, the cavity shell and the connecting pipe to enter the inner side of the annular shell, so that the air in the annular shell is sprayed out to blow the passing pipe, thereby drying the paint body through air and improving the subsequent drying effect of the pipe paint body. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0027] Figure 1 It is a three-dimensional structural schematic diagram of a pipeline painting equipment with rapid positioning and drying function according to the present invention;

[0028] Figure 2 It is a schematic diagram of the three-dimensional structure of an annular nozzle of a pipeline painting equipment with a rapid positioning and drying function according to the present invention;

[0029] Figure 3 It is a schematic diagram of the exploded three-dimensional structure of the side ring of a pipeline painting equipment with a rapid positioning and drying function according to the present invention;

[0030] Figure 4 It is a schematic diagram of the three-dimensional structure of a triangular scraper of a pipeline painting equipment with a rapid positioning and drying function according to the present invention;

[0031] Figure 5 It is a schematic diagram of the exploded three-dimensional structure of a circular sleeve of a pipeline painting equipment with a rapid positioning and drying function according to the present invention;

[0032] Figure 6 It is a schematic diagram of the outer ring stereoscopic structure of a pipeline painting equipment with rapid positioning and drying function according to the present invention;

[0033] Figure 7 It is a schematic diagram of the exploded three-dimensional structure of the telescopic block and rotating frame of a pipeline painting equipment with a rapid positioning and drying function according to the present invention;

[0034] Figure 8It is a schematic diagram of the exploded three-dimensional structure of the piston rod of a pipeline painting equipment with a rapid positioning and drying function according to the present invention;

[0035] Fig. 9 The present invention is a schematic diagram of a cross-sectional structure of a ring shell of a pipeline painting device with a rapid positioning and drying function.

[0036] In the figure: 1, paint can; 2, conveying pipe; 3, annular nozzle; 4, conveying member; 5, heating ring; 6, side ring; 7, swing rod; 8, square column; 9, driving motor; 10, rotating block; 11, supporting block; 12, sliding sleeve; 13, collecting shell; 14, bending frame; 15, round sleeve; 16, first spring; 17, force frame; 18, short bolt; 19, open shell; 20, first torsion spring; 21, second spring; 22 , triangular scraper; 23, touch block; 24, arc plate; 25, outer shell; 26, third spring; 27, telescopic block; 28, cleaning cotton; 29, outer ring; 30, inner bolt; 31, rotating frame; 32, second torsion spring; 33, knocking block; 34, clamping block; 35, first one-way valve; 36, second one-way valve; 37, piston sleeve; 38, piston rod; 39, air pipe; 40, cavity shell; 41, round rod; 42, ring shell. DETAILED DESCRIPTION

[0037] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0038] like Figure 1-Figure 9 As shown, the pipeline painting equipment with rapid positioning and drying function described in the present invention includes a paint tank 1, a delivery pipe 2 is connected to the paint tank 1, an annular nozzle 3 is fixedly installed on the end of the delivery pipe 2, a delivery member 4 is arranged on one side of the paint tank 1, and a heating ring 5 is fixedly installed on the delivery member 4.

[0039] Specifically, the staff pours the raw materials for making the paint body into the paint tank 1, stirs it through the stirring device on the paint tank 1, and thus makes the paint body; the pipe to be painted is transported to the conveying member 4 through the transporting device; the conveying member 4 is controlled to operate so that the conveying member 4 drives the pipe to carry out the conveying work; when the pipe enters the annular nozzle 3, the switch of the annular nozzle 3 is turned on, so that the paint tank 1 conveys the paint body to the annular nozzle 3 through the conveying pipe 2 by pressure, and then sprays it out through the annular nozzle 3 to spray paint on the surface of the pipe; the pipe after painting is transported by the conveying member 4 into the heating ring 5, and the heating ring 5 is started so that the heating ring 5 heats the surrounding temperature to position and dry the pipe after painting.

[0040] In this embodiment, the swing assembly includes two side rings 6 symmetrically fixedly mounted on the conveying member 4, and the two side rings 6 are movably arranged on both sides of the annular nozzle 3, a swing rod 7 is fixedly mounted on one side of the annular nozzle 3, a square column 8 is fixedly mounted on the conveying member 4, and the square column 8 is located on one side of the two side rings 6, a driving motor 9 is fixedly mounted on the top of the square column 8, a rotating block 10 is fixedly mounted on the output end of the driving motor 9, a supporting block 11 is movably mounted on the inner side of the rotating block 10, a sliding sleeve 12 is fixedly mounted on one side of the supporting block 11, and the sliding sleeve 12 is movably sleeved on the outer side of the swing rod 7;

[0041] The first movable member is arranged on one of the side rings 6, and the second movable member is arranged on the first movable member. The first movable member and the second movable member cooperate with each other to support the scraper. A collecting shell 13 is fixedly installed at the bottom end of one of the side rings 6. The collecting shell 13 is used to collect paint residues. The first movable member includes a plurality of bent frames 14 fixed on one of the side rings 6. A circular sleeve 15 is fixedly installed at the end of each of the bent frames 14. A first spring 16 is connected to the inner wall of the circular sleeve 15. A force frame 17 is fixedly installed at the end of the first spring 16, and the force frame 17 is located at On the inner side of the circular sleeve 15, the second movable part includes two short bolts 18 movably installed in the force frame 17, and an open shell 19 is fixedly installed between the two short bolts 18. The force frame 17 and the open shell 19 are connected by two first torsion springs 20, and each torsion spring is located on the outer side of the short bolt 18 at the corresponding position. A second spring 21 is connected to the inner wall of one side of the open shell 19. The scraper includes a triangular scraper 22 fixed to the end of the second spring 21, and the triangular scraper 22 is located on the inner side of the open shell 19, and a trigger block 23 is fixedly installed on the triangular scraper 22.

[0042] Specifically, by controlling the driving motor 9 to operate, the output end of the driving motor 9 rotates to drive the rotating block 10 to rotate, so that the rotating block 10 drives the sliding sleeve 12 to rotate around the output end of the driving motor 9 through the supporting block 11. At the same time, the sliding sleeve 12 is supported by the swing rod 7 to rotate around the supporting block 11. The sliding sleeve 12 moves back and forth along the outer side of the swing rod 7 under the action of external force, so that the sliding sleeve 12 drives the swing rod 7 to swing up and down under the action of external force, so that the swing rod 7 drives the annular spray under the action of external force. The nozzle 3 rotates on its own, so that the annular nozzle 3 swings autonomously, so that the pipeline can be painted more evenly, and the painting quality of the pipeline is improved. The inner wall of the annular nozzle 3 and the plurality of triangular scrapers 22 are rubbed against each other by rotation, so that the triangular scrapers 22 can scrape the excess paint on the inner wall of the annular nozzle 3, so as to prevent the excess paint from affecting the annular nozzle 3 to spray paint on the pipeline, and avoid uneven painting. The pipeline moves through the conveying member 4, and when the pipeline passes the inner side of the annular nozzle 3, the pipeline can be moved by the trigger block 23. The triangular scraper 22 is pushed out of the annular nozzle 3, so that the triangular scraper 22 moves into the inner side of the open shell 19, so that the paint scraped by the triangular scraper 22 falls to the inner side of the collecting shell 13 through the friction of the open shell 19. When the triangular scraper 22 moves out of the inner side of the annular nozzle 3, the trigger block 23 drives the triangular scraper 22 to move through the push of the pipeline, so that the triangular scraper 22 drives the open shell 19 to rotate around the short bolt 18 under the action of external force. At the same time, the open shell 19 drives the force frame 17 to move to the inner side of the circular sleeve 15 through the short bolt 18. The paint is then moved forward to facilitate the pipeline to continue to transport the paint after spraying. When the pipeline is out of the annular nozzle 3, the first spring 16 uses its own elastic force to drive the force frame 17 to reset. The first torsion spring 20 uses its own elastic force to drive the opening shell 19 to rotate and reset. The second spring 21 uses its own elastic force to drive the triangular scraper 22 to move out of the inner side of the opening shell 19 to reset, so that the triangular scraper 22 moves into the annular nozzle 3 by itself to clean the paint body, so that the cleaning work does not affect the normal painting work of the pipeline, thereby improving the work efficiency.

[0043] In this embodiment, a plurality of arc plates 24 are evenly fixedly installed around the annular nozzle 3, a shell 25 is fixedly installed on each of the arc plates 24, a plurality of third springs 26 are connected to the inner wall of one side of the shell 25, a telescopic block 27 is fixedly installed at the ends of the plurality of third springs 26, and the telescopic block 27 is located on the inner side of the shell 25, a cleaning cotton 28 is fixedly installed on the telescopic block 27, and the cleaning cotton 28 is located on one side of the shell 25, an outer ring 29 is fixedly installed on the conveying member 4, and the outer ring 29 is located on the outer side of the plurality of shells 25, The outer ring 29 is provided with a plurality of first openings and second openings, an inner bolt 30 is fixedly installed on the inner side of each second opening, a rotating frame 31 is movably sleeved on the outer side of the inner bolt 30, the second opening is connected to the rotating frame 31 through two second torsion springs 32, a knocking block 33 is fixedly installed on the end of the rotating frame 31, and the knocking block 33 is located on the inner side of the first opening and on one side of the outer shell 25 at a corresponding position, and a clamping block 34 is fixedly installed on one side of each outer shell 25, and the clamping block 34 is located on one side of the rotating frame 31 at a corresponding position.

[0044] Specifically, the annular nozzle 3 rotates through the arc plate 24, the shell 25, the telescopic block 27 and the third spring 26 to drive the cleaning cotton 28 to move. When the pipeline contacts the cleaning cotton 28, the cleaning cotton 28 is squeezed by the pipeline to drive the telescopic block 27 to move into the inner side of the shell 25. The third spring 26 uses its own elastic force to support the cleaning cotton 28 through the telescopic block 27, so that the cleaning cotton 28 abuts against the pipeline for cleaning. The cleaning cotton 28 can clean the dust on the surface of the pipeline more comprehensively by rotating back and forth. At the same time, the shell 25 is pressed by the external force. The block 34 can be driven to move, so that the block 34 can squeeze the rotating frame 31 to move, so that the rotating frame 31 can rotate around the inner bolt 30 under the action of external force, and the rotating frame 31 drives the knocking block 33 to move. When the block 34 is separated from the rotating frame 31, the second torsion spring 32 uses its own elastic force to drive the rotating frame 31 to rotate and reset. At this time, the knocking block 33 can just collide with the outer shell 25, and the knocking block 33 is triggered to knock the outer shell 25 to generate vibration, thereby shaking off the dust adhering to the cleaning cotton 28, thereby improving the cleaning effect.

[0045] In this embodiment, a first one-way valve 35 is fixedly installed on one side of the conveying member 4, a piston sleeve 37 is fixedly installed on the top of the first one-way valve 35, a second one-way valve 36 is fixedly installed on one side of the piston sleeve, a piston rod 38 is fixedly installed on the end of the swing rod 7, and the piston rod 38 is located on the inner side of the piston sleeve 37, an air pipe 39 is connected to the bottom of the first one-way valve 35, a cavity shell 40 is fixedly installed on the conveying member 4, and the end of the air pipe 39 is connected to the cavity shell 40, a plurality of round rods 41 are fixedly installed on the heating ring 5, and an annular shell 42 is fixedly installed on the ends of the plurality of round rods 41, and the annular shell 42 is located on one side of the cavity shell 40, and the cavity shell 40 is connected to the annular shell 42 through four connecting pipes.

[0046] Specifically, the annular nozzle 3 rotates to drive the swing rod 7 to swing, so that the swing rod 7 drives the piston rod 38 to move along the inner side of the piston sleeve 37, and the piston rod 38 absorbs external air when it moves upward along the piston sleeve 37 through the second one-way valve 36. When the piston rod 38 moves downward along the movable sleeve, it pushes the air in the movable sleeve through the first one-way valve 35, the air pipe 39, the cavity shell 40 and the connecting pipe into the inner side of the annular shell 42, so that the air in the annular shell 42 is ejected to blow the passing pipeline, thereby drying the paint body through air, thereby improving the subsequent drying effect of the paint body in the pipeline.

[0047] Working principle: the staff pours the raw materials for making the paint body into the paint tank 1, stirs it through the stirring device on the paint tank 1, and thus makes the paint body; the pipe to be painted is transported to the conveying member 4 through the transporting device; the conveying member 4 is controlled to operate so that the conveying member 4 drives the pipe to transport; the driving motor 9 is controlled to operate so that the annular nozzle 3 sprays paint by swinging itself; before the pipe is sprayed with paint, the annular nozzle 3 rotates to drive the cleaning cotton 28 to move; when the pipe contacts the cleaning cotton 28, the cleaning cotton 28 can clean the dust on the surface of the pipe more comprehensively; at the same time, the knocking block 33 is triggered to knock the shell 25 to generate vibration, thereby shaking off the dust adhering to the cleaning cotton 28; when the pipe enters the annular nozzle 3, the switch of the annular nozzle 3 is turned on, so that the paint tank 1 conveys the paint body to the annular nozzle 3 through the conveying pipe 2 by pressure, and then sprays it out through the annular nozzle 3 to spray paint on the surface of the pipe; when the pipe When passing through the inner side of the annular nozzle 3, the pipeline can push the triangular scraper 22 into the annular nozzle 3, so that the annular nozzle 3 can perform normal painting on the pipeline. When the pipeline is out of the annular nozzle 3, the triangular scraper 22 moves into the annular nozzle 3 by itself to clean the paint body. At the same time, the annular nozzle 3 rotates to drive the swing rod 7 to swing, so that the swing rod 7 drives the piston rod 38 to move along the inner side of the piston sleeve 37, and the piston rod 38 absorbs the outside air when it moves upward along the piston sleeve 37 through the second one-way valve 36. When the piston rod 38 moves downward along the movable sleeve, it pushes the air in the movable sleeve through the first one-way valve 35, the air pipe 39, the cavity shell 40 and the connecting pipe into the inner side of the annular shell 42, so that the air in the annular shell 42 is ejected to blow the pipeline after painting, and the paint body is dried by air. Then, it enters the heating ring 5 through the conveying member 4, and the heating ring 5 is started to position and dry the pipeline after painting by heating the surrounding temperature.

[0048] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A pipeline painting device with a rapid positioning and drying function, comprising a paint tank (1), a delivery pipe (2) connected to the paint tank (1), an annular nozzle (3) fixedly mounted on the end of the delivery pipe (2), a delivery member (4) provided on one side of the paint tank (1), a heating ring (5) fixedly mounted on the delivery member (4), characterized in that: It also includes a swing assembly, a first movable member, a second movable member and a scraping member; The swing assembly comprises two side rings (6) symmetrically fixedly mounted on the conveying member (4), and the two side rings (6) are movably arranged on both sides of the annular nozzle (3); a swing rod (7) is fixedly mounted on one side of the annular nozzle (3); a square column (8) is fixedly mounted on the conveying member (4), and the square column (8) is located on one side of the two side rings (6); a driving motor (9) is fixedly mounted on the top of the square column (8); a rotating block (10) is fixedly mounted on the output end of the driving motor (9); a supporting block (11) is movably mounted on the inner side of the rotating block (10); a sliding sleeve (12) is fixedly mounted on one side of the supporting block (11), and the sliding sleeve (12) is movably sleeved on the outer side of the swing rod (7); The first movable member is arranged on one of the side rings (6), the second movable member is arranged on the first movable member, and the first movable member and the second movable member cooperate with each other to support the scraping member.

2. The pipeline painting equipment with rapid positioning and drying function according to claim 1 is characterized in that: A collecting shell (13) is fixedly mounted on the bottom end of one of the side rings (6), and the collecting shell (13) is used to collect paint residues.

3. The pipeline painting equipment with rapid positioning and drying function according to claim 2 is characterized in that: The first movable part comprises a plurality of bent frames (14) fixed on one of the side rings (6), a circular sleeve (15) being fixedly mounted on the end of each bent frame (14), a first spring (16) being connected to the inner wall of the circular sleeve (15), a force-bearing frame (17) being fixedly mounted on the end of the first spring (16), and the force-bearing frame (17) being located on the inner side of the circular sleeve (15).

4. The pipeline painting equipment with rapid positioning and drying function according to claim 3 is characterized in that: The second movable member comprises two short bolts (18) movably mounted in the force-bearing frame (17); an open shell (19) is fixedly mounted between the two short bolts (18); the force-bearing frame (17) and the open shell (19) are connected via two first torsion springs (20), and each torsion spring is located on the outside of the short bolt (18) at a corresponding position; and a second spring (21) is connected to an inner wall of one side of the open shell (19).

5. The pipeline painting equipment with rapid positioning and drying function according to claim 4 is characterized in that: The scraper comprises a triangular scraper (22) fixed to the end of the second spring (21), and the triangular scraper (22) is located on the inner side of the opening shell (19), and a trigger block (23) is fixedly mounted on the triangular scraper (22).

6. The pipeline painting equipment with rapid positioning and drying function according to claim 1 is characterized in that: A plurality of arc plates (24) are evenly fixedly mounted around the annular nozzle (3), a shell (25) is fixedly mounted on each of the arc plates (24), a plurality of third springs (26) are connected to an inner wall of one side of the shell (25), a telescopic block (27) is fixedly mounted on the ends of the plurality of third springs (26), and the telescopic block (27) is located on the inner side of the shell (25), a cleaning cotton (28) is fixedly mounted on the telescopic block (27), and the cleaning cotton (28) is located on one side of the shell (25).

7. The pipeline painting equipment with rapid positioning and drying function according to claim 6 is characterized in that: An outer ring (29) is fixedly mounted on the conveying member (4), and the outer ring (29) is located on the outer sides of the plurality of outer shells (25). The outer ring (29) is provided with a plurality of first openings and second openings. An inner bolt (30) is fixedly mounted on the inner side of each of the second openings. A rotating frame (31) is movably sleeved on the outer side of the inner bolt (30). The second opening is connected to the rotating frame (31) via two second torsion springs (32). A knocking block (33) is fixedly mounted on the end of the rotating frame (31), and the knocking block (33) is located on the inner side of the first opening and on one side of the outer shell (25) at a corresponding position. A clamping block (34) is fixedly mounted on one side of each of the outer shells (25), and the clamping block (34) is located on one side of the rotating frame (31) at a corresponding position.

8. The pipeline painting equipment with rapid positioning and drying function according to claim 1 is characterized in that: A first one-way valve (35) is fixedly mounted on one side of the conveying member (4), a piston sleeve (37) is fixedly mounted on the top of the first one-way valve (35), a second one-way valve (36) is fixedly mounted on one side of the piston sleeve, and a piston rod (38) is fixedly mounted on the end of the swing rod (7), and the piston rod (38) is located on the inner side of the piston sleeve (37).

9. The pipeline painting equipment with rapid positioning and drying function according to claim 8, characterized in that: The bottom of the first one-way valve (35) is connected to an air pipe (39), a cavity shell (40) is fixedly mounted on the conveying member (4), and an end of the air pipe (39) is connected to the cavity shell (40).

10. The pipeline painting equipment with rapid positioning and drying function according to claim 9, characterized in that: A plurality of round rods (41) are fixedly mounted on the heating ring (5); an annular shell (42) is commonly fixedly mounted on the ends of the plurality of round rods (41); the annular shell (42) is located on one side of the cavity shell (40); and the cavity shell (40) is connected to the annular shell (42) via four connecting pipes.