Repeated coating equipment for pipeline anti-corrosion layer

By designing a repetitive coating equipment for pipeline anti-corrosion layers, the installation platform is moved back and forth by the movement of connecting rods and sliding rods. Combined with the drive wheel of the rotating shaft, the pipeline is rotated, which solves the problems of time-consuming, labor-intensive and uneven spraying in the existing technology, and achieves efficient and comprehensive spraying effect.

CN223587461UActive Publication Date: 2025-11-25HEZE SANLEI PLASTIC IND CO LTD
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Patent Information

Application Number
CN202422103260.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-11-25
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Existing spraying equipment requires workers to reposition the pipes when performing secondary spraying, which is time-consuming and labor-intensive, and the spraying may be uneven. In addition, the pipes need to be manually rotated during the spraying process.

Method used

A device for repeatedly coating anti-corrosion layers on pipelines was designed. The installation platform is moved back and forth by the movement of the connecting rod and the sliding rod. Combined with the drive wheel of the rotating shaft, the pipeline is rotated to achieve comprehensive spraying. The pipeline is clamped by the threaded rod and the clamping block.

Benefits of technology

It improves spraying efficiency, ensures comprehensive spraying, avoids unevenness and repetitive manual operations, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses repeated coating equipment for an anticorrosive coating of a pipeline, and relates to the technical field of repeated coating of pipelines. The device comprises a repeating mechanism and a bottom plate, a spraying mechanism is arranged at the top of the repeating mechanism, a motor is fixedly connected into the bottom plate, and a rotating shaft is fixedly connected to the output end of the right side of the motor. By arranging the rotating shaft, the driving wheel is driven to rotate while the rotating shaft rotates, the transmission wheel is driven to rotate through the rotation of the driving wheel, then the rotating shaft is driven to rotate through the rotation of the transmission wheel, the reciprocating roller is driven to rotate synchronously, and the sliding block slides on the sliding groove while the reciprocating roller rotates. A sliding groove slides to drive a connecting rod to move, the connecting rod moves to drive a sliding rod to move, a mounting table is driven to reciprocate, the pipeline is repeatedly coated, the working efficiency is improved, a rotating shaft rotates to drive a pushing wheel to rotate so that the pipeline can rotate, and spraying is more comprehensive.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline recoating technology, and in particular relates to a recoating device for pipeline anti-corrosion coating. Background Technology

[0002] Pipeline anti-corrosion coating is a process of applying an anti-corrosion protective layer to the surface of a pipeline, which aims to prevent the pipeline from being corroded, extend its service life, and ensure that the pipeline maintains its structural integrity and safety during operation.

[0003] Existing spraying equipment typically only sprays once. When spraying a second time, workers need to put the pipe back on the equipment and re-spray, which is time-consuming and labor-intensive. Uneven spraying may also occur, and workers need to manually rotate the pipe during the spraying process. To address this, we have provided a pipe anti-corrosion coating re-coating device. Utility Model Content

[0004] The purpose of this invention is to provide a device for repeatedly coating anti-corrosion layers on pipelines. The device moves by moving a connecting rod, which in turn moves a sliding rod and a mounting platform back and forth to repeatedly coat the pipeline. At the same time, the rotation of the rotating shaft drives the drive wheel to rotate the pipeline, making the spraying more comprehensive. This solves the problems of existing devices that require workers to put the pipeline back on the device for re-coating during secondary spraying, which is time-consuming and labor-intensive, may result in uneven spraying, and requires manual rotation by workers during the spraying process.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a re-coating device for pipeline anti-corrosion layer, including a re-coating mechanism and a base plate. A spraying mechanism is provided on the top of the re-coating mechanism. A motor is fixedly connected inside the base plate. A rotating shaft is fixedly connected to the output end on the right side of the motor. A push wheel is fixedly connected to the outer surface of the rotating shaft. A drive wheel is fixedly connected to the outer surface of the rotating shaft. A transmission wheel is fixedly connected to both the front and back of the drive wheel. There are two transmission wheels in total.

[0007] The two drive wheels are symmetrically arranged around the drive wheel. The internal components of the drive wheels are identical. A rotating shaft is fixedly connected inside the drive wheel. The right side of the rotating shaft passes through the drive wheel and extends to the outside. A reciprocating roller is fixedly connected to the outer surface of the rotating shaft. The reciprocating roller has a groove inside. The movement of the connecting rod drives the sliding rod to move, which in turn drives the mounting platform to move back and forth to repeatedly coat the pipe, improving work efficiency. The rotation of the rotating shaft drives the drive wheel to rotate, which can rotate the pipe, making the spraying more comprehensive.

[0008] Further, the bottom plate is internally rotatably connected with threaded rods, the threaded rods are provided with double threads, and the threads are opposite, the threaded rods are symmetrically arranged with the bottom plate as the center, the push wheel outer surface is fixedly connected with a protruding block, the clamping block is driven to move inward by the threaded rod rotation, and the pipeline is clamped.

[0009] Further, the threaded rods are provided with the same parts, the threaded rods are rotatably connected with clamping blocks, the threaded rods penetrate through the bottom plate and extend to the outside, the threaded rods are fixedly connected with knobs, and the bottom plate top is provided with a sliding groove.

[0010] Further, the spraying mechanism comprises a sliding rod slidingly connected to the sliding groove inner wall, the sliding rod bottom is rotatably connected with a connecting rod, the connecting rod bottom outer surface is fixedly connected with a sliding block, the sliding block outer surface is slidingly connected with the sliding groove inner wall, the sliding rod top penetrates through the bottom plate and extends to the outside, the sliding rod top is fixedly connected with a mounting table, the mounting table is internally slidingly connected with a connecting rod, the connecting rod outer surface is sleeved with a spring, the connecting rod right side penetrates through the mounting table and extends to the outside, and the connecting rod right side is fixedly connected with a limiting plate.

[0011] Further, the connecting rod left side is fixedly connected with a brush, the spring left side and the brush right side are fixedly connected, the spring right side and the mounting table left side are fixedly connected, the brush top is fixedly connected with a control box, the control box left side is fixedly connected with a spray head, and the control box right side is fixedly connected with a conveying pipe.

[0012] Further, the brush is internally slidingly connected with an extrusion block, the extrusion block right side is fixedly connected with a connecting plate, the connecting plate right side is fixedly connected with a spring two, the spring two right side and the connecting rod inner wall are fixedly connected, the connecting plate top is rotatably connected with a supporting rod, the supporting rod top is rotatably connected with a baffle, the baffle top penetrates through the brush and extends to the control box inner wall, the control box inner wall and the baffle outer surface are matched, and the baffle can prevent the pipeline from being not installed in place, so that the spraying deviation is caused.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model discloses a rotating shaft is set up, and the rotating shaft rotates and drives the driving wheel to rotate simultaneously, and then the driving wheel rotates and drives the transmission wheel to rotate, and then the transmission wheel rotates and drives the rotating shaft to rotate, and drives the reciprocating roller to rotate synchronously, when the reciprocating roller rotates, the sliding block slides on the sliding slot, and the connecting rod is driven to move through the sliding slot, and the sliding rod is driven to move through the connecting rod, and the mounting table is driven to reciprocate, to repeatedly coat the pipeline, improve work efficiency, and the rotating shaft rotates and drives the pushing wheel to rotate, which can make the pipeline rotate, so that the spraying is more comprehensive.

[0015] 2. The utility model discloses a baffle is set up, and the extruding block is extruded to the inside side and moves the connecting plate simultaneously, and extrudes spring no. 2, and when the connecting plate is pushed, the support rod is pulled down and moves, and the baffle is driven down and moves through the support rod, so that the control box can enter the coating, and then the pipeline is sprayed through the nozzle, and the baffle can prevent the pipeline from not being installed in place, causing the spraying deviation.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the left side cross section structure schematic diagram of the utility model of brushing;

[0020] Figure 3 It is the bottom plate front cross section structure schematic diagram of the utility model;

[0021] Figure 4 It is the whole structure schematic diagram of the utility model transmission wheel;

[0022] Figure 5 It is the whole structure schematic diagram of the utility model reset roller.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1, repeat mechanism; 101, bottom plate; 102, motor; 103, shaft; 104, push wheel; 105, protruding block; 106, driving wheel; 107, clamping block; 108, threaded rod; 109, transmission wheel; 110, rotating shaft; 111, reciprocating roller; 112, chute; 2, spraying mechanism; 201, mounting table; 202, slide rod; 203, connecting rod; 204, sliding block; 205, limiting plate; 206, connecting rod; 207, spring; 208, control box; 209, conveying pipe; 210, spray head; 211, baffle; 212, extrusion block; 213, spring two; 214, connecting plate; 215, support rod; 216, brushing. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-5 The utility model discloses a kind of repeated coating equipment of pipeline anticorrosive layer, including repeat mechanism 1 and bottom plate 101, repeat mechanism 1 top is provided with spraying mechanism 2, motor 102 is fixedly connected in bottom plate 101 inside, the output end of motor 102 right side is fixedly connected with shaft 103, shaft 103 outer surface is fixedly connected with push wheel 104, shaft 103 outer surface is fixedly connected with driving wheel 106, driving wheel 106 front and back are fixedly connected with transmission wheel 109, transmission wheel 109 is provided with two;

[0027] The two transmission wheels 109 are symmetrically arranged with the driving wheel 106 as the center, the parts contained in the transmission wheel 109 are the same, the transmission wheel 109 is fixedly connected with a rotating shaft 110, the rotating shaft 110 extends to the outside through the transmission wheel 109 on the right side, the outer surface of the rotating shaft 110 is fixedly connected with a reciprocating roller 111, and the reciprocating roller 111 is provided with a sliding groove 112 in the inside. The rotating shaft 103 rotates to drive the driving wheel 106 to rotate, the driving wheel 106 rotates to drive the transmission wheel 109 to rotate, and then the transmission wheel 109 rotates to drive the rotating shaft 110 to rotate and drive the reciprocating roller 111 to rotate synchronously. When the reciprocating roller 111 rotates, the sliding block 204 slides on the sliding groove 112, the sliding groove 112 drives the connecting rod 203 to move, the connecting rod 203 moves to drive the sliding rod 202 to move, and the installation table 201 reciprocatingly moves to repeatedly coat the pipeline, improve the work efficiency, and rotate the pushing wheel 104 through the rotating shaft 103 to rotate the pipeline, so that the pipeline is more comprehensive when being sprayed.

[0028] The bottom plate 101 is rotatably connected with a threaded rod 108, the threaded rod 108 is provided with double threads, and the threads are opposite. The threaded rod 108 is provided with two, and the two threaded rods 108 are symmetrically arranged with the bottom plate 101 as the center. The pushing wheel 104 is fixedly connected with a protruding block 105 on the outer surface.

[0029] The threaded rod 108 is provided with the same parts on the outer surface, the threaded rod 108 is threadedly connected with a clamping block 107 on the outer surface, the threaded rod 108 extends to the outside through the bottom plate 101 on the front side, and the threaded rod 108 is fixedly connected with a knob on the front side. The bottom plate 101 is provided with a sliding groove on the top.

[0030] The spraying mechanism 2 comprises a sliding rod 202 slidably connected to the inner wall of the sliding groove. The sliding rod 202 is rotatably connected with a connecting rod 203 at the bottom. The connecting rod 203 is fixedly connected with a sliding block 204 on the outer surface at the bottom.

[0031] The outer surface of the sliding block 204 is slidably connected with the inner wall of the sliding groove 112. The sliding rod 202 extends to the outside through the bottom plate 101 on the top. The sliding rod 202 is fixedly connected with an installation table 201 on the top. The installation table 201 is slidably connected with a connecting rod 206 in the inside. The connecting rod 206 is sleeved with a spring 207 on the outer surface. The connecting rod 206 extends to the outside through the installation table 201 on the right side. The connecting rod 206 is fixedly connected with a limiting plate 205 on the right side.

[0032] The connecting rod 206 is fixedly connected with a brush 216 on the left side. The spring 207 is fixedly connected with the brush 216 on the right side. The spring 207 is fixedly connected with the installation table 201 on the left side. The brush 216 is fixedly connected with a control box 208 on the top. The control box 208 is fixedly connected with a spray head 210 on the left side. The control box 208 is fixedly connected with a conveying pipe 209 on the right side.

[0033] The extrusion block 212 is slidably connected inside the brush 216, the right side of the extrusion block 212 is fixedly connected with the connecting plate 214, the right side of the connecting plate 214 is fixedly connected with the spring two 213, the right side of the spring two 213 is fixedly connected with the inner wall of the connecting rod 206, and the top of the connecting plate 214 is rotatably connected with the supporting rod 215.

[0034] The top of the supporting rod 215 is rotatably connected with the baffle 211, the baffle 211 penetrates through the brush 216 and extends to the inner wall of the control box 208, the inner wall of the control box 208 is matched with the outer surface of the baffle 211, the extrusion block 212 is extruded inwardly, the connecting plate 214 is pushed to move, and the spring two 213 is extruded, the connecting plate 214 is pushed to pull the supporting rod 215 to move downwardly, the baffle 211 is driven to move downwardly by the downward movement of the supporting rod 215, so that the control box 208 can enter the paint, and then the paint is sprayed to the pipeline through the nozzle 210, and the blocking of the baffle 211 to the control box 208 can prevent the pipeline from being not installed in place, causing the spraying deviation.

[0035] One specific application of the embodiment is that the staff first places the pipe on the pushing wheel 104, and rotates the knob, the rotation of the knob drives the threaded rod 108 to rotate, because the threaded rod 108 is provided with double threads, and the threads are opposite, so the threaded rod 108 rotates while driving the clamping blocks 107 to approach each other to limit the pipe, then the motor 102 is started, the motor 102 drives the rotating shaft 103 to rotate, the rotating shaft 103 drives the pushing wheel 104 to rotate, then the pushing wheel 104 drives the pipe to rotate, and the rotating shaft 103 rotates while driving the driving wheel 106 to rotate, the driving wheel 106 drives the transmission wheel 109 to rotate, then the transmission wheel 109 drives the rotating shaft 110 to rotate, and drives the reciprocating roller 111 to rotate synchronously, while the reciprocating roller 111 rotates, the sliding block 204 slides on the sliding groove 112, the sliding groove 112 drives the connecting rod 203 to move, the connecting rod 203 moves to drive the sliding rod 202 to move, and drives the mounting table 201 to reciprocate, to repeatedly coat the pipe, when spraying, the feed pipe is connected with the conveying pipe 209, then the pipe is placed in the middle of the mounting table 201, the pipe is clamped, while clamping, the pipe extrudes the extrusion block 212, the extrusion block 212 is extruded inward while driving the connecting plate 214 to move, and extruding the spring two 213, while the connecting plate 214 is driven, the supporting rod 215 is pulled downward, the supporting rod 215 drives the baffle 211 to move downward, so that the control box 208 can enter the paint, then the paint is sprayed to the pipe through the nozzle 210, the baffle 211 prevents the pipe from being not installed in place, causing the spraying deviation.

[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A re-coating device for pipeline anti-corrosion layer, comprising a re-coating mechanism (1) and a base plate (101), wherein a spraying mechanism (2) is provided on the top of the re-coating mechanism (1), and a motor (102) is fixedly connected inside the base plate (101), characterized in that: The motor (102) right side output end is fixedly connected with a rotating shaft (103), the rotating shaft (103) outer surface is fixedly connected with a push wheel (104), the rotating shaft (103) outer surface is fixedly connected with a driving wheel (106), the driving wheel (106) front and back are fixedly connected with a transmission wheel (109), the transmission wheel (109) is provided with two; Two transmission wheels (109) are symmetrically arranged with the driving wheel (106) as the center, the transmission wheel (109) contains the same parts inside, the transmission wheel (109) is fixedly connected with a rotating shaft (110) inside, the rotating shaft (110) extends to the outside through the transmission wheel (109) right side, the rotating shaft (110) outer surface is fixedly connected with a reciprocating roller (111), the reciprocating roller (111) is provided with a sliding groove (112) inside, the bottom plate (101) is rotatably connected with a threaded rod (108) inside, the threaded rod (108) is provided with two, and the threaded rod (108) is symmetrically arranged with the bottom plate (101) as the center, the push wheel (104) outer surface is fixedly connected with a protruding block (105).

2. A pipe coating recoating apparatus according to claim 1, wherein The threaded rod (108) contains the same parts on the outer surface, the threaded rod (108) is fixedly connected with a clamping block (107) on the outer surface, the threaded rod (108) extends to the outside through the bottom plate (101) front, the threaded rod (108) front is fixedly connected with a knob, and the bottom plate (101) top is provided with a sliding groove.

3. A pipe coating recoating apparatus according to claim 2, wherein The spraying mechanism (2) comprises a sliding rod (202) slidably connected to the inner wall of the sliding groove, and the sliding rod (202) is rotatably connected with a connecting rod (203) at the bottom.

4. A pipe coating recoating apparatus according to claim 3, wherein The sliding block (204) is slidably connected to the inner wall of the sliding groove (112), the sliding rod (202) extends to the outside through the bottom plate (101) top, the sliding rod (202) top is fixedly connected with a mounting table (201), the mounting table (201) is slidably connected with a connecting rod (206) inside, the connecting rod (206) is sleeved with a spring (207) on the outer surface, the connecting rod (206) extends to the outside through the mounting table (201) right side, and the connecting rod (206) right side is fixedly connected with a limiting plate (205).

5. A pipe coating recoating apparatus according to claim 4, wherein The connecting rod (206) left side is fixedly connected with a brush (216), the spring (207) left side is fixedly connected with the brush (216) right side, the spring (207) right side is fixedly connected with the mounting table (201) left side, the brush (216) top is fixedly connected with a control box (208), the control box (208) left side is fixedly connected with a spray head (210), and the control box (208) right side is fixedly connected with a conveying pipe (209).

6. A pipe coating recoating apparatus according to claim 5, wherein The brush (216) is internally and slidingly connected with an extrusion block (212), the right side of the extrusion block (212) is fixedly connected with a connecting plate (214), the right side of the connecting plate (214) is fixedly connected with a spring two (213), the right side of the spring two (213) is fixedly connected with the inner wall of the connecting rod (206), and the top of the connecting plate (214) is rotationally connected with a supporting rod (215).

7. A pipe coating recoating apparatus according to claim 6, wherein The top of the supporting rod (215) is rotationally connected with a baffle (211), the baffle (211) penetrates through the brush (216) and extends to the inner wall of the control box (208), and the inner wall of the control box (208) is matched with the outer surface of the baffle (211).