Anti-corrosion polyethylene curtain coating device outside pipeline

By combining the coating assembly, clamping assembly, and drying assembly, the problems of existing devices being unable to flexibly adjust the coating position and lacking clamping and drying systems have been solved, achieving efficient, uniform, and stable polyethylene coating for external pipeline corrosion protection.

CN223847313UActive Publication Date: 2026-01-30SHANDONG YIXING POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202520103112.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-30
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing equipment cannot flexibly adjust the coating position during polyethylene coating operations, resulting in uneven coating. Furthermore, it lacks an effective pipe clamping mechanism and a rapid drying system, which affects the adhesion and corrosion resistance of the coating.

Method used

A pipe external anti-corrosion polyethylene coating device was designed, which includes a coating component, a clamping component, and a drying component. The device achieves precise coating by sliding the moving frame driven by a cylinder, fixes and rotates the clamping block driven by a motor, and achieves rapid drying by the air duct drying component, ensuring coating uniformity and adhesion.

Benefits of technology

It enables automated fixing and uniform coating of pipes of different specifications, improves the uniformity and adhesion of the coating, avoids coating sagging and uneven thickness, and improves the overall quality of the coating.

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Abstract

The utility model discloses a pipeline external anti-corrosion polyethylene shower coating device which comprises a bottom plate, a shower coating assembly is arranged on the bottom plate, the shower coating assembly comprises a shower coating chamber, an air cylinder, a fixing sleeve, a guide rod and a moving frame, the shower coating chamber is fixedly installed on the bottom plate, the air cylinder is fixedly installed on the shower coating chamber, and the fixing sleeve is fixedly installed on the moving frame. The fixing sleeves are arranged at the two ends of the air cylinder, the guide rods are connected to the fixing sleeves in a sliding mode, the moving frame is connected with the output end of the air cylinder and the guide rods, a clamping assembly is arranged on the bottom plate and comprises a first motor, a two-way screw and a moving seat, the first motor is fixedly installed on the bottom plate, and the two-way screw is fixedly installed on the moving seat. The two-way screw rod is connected to the output end of the first motor, the two moving seats are in threaded connection to the two-way screw rod, and the technical problems that when an existing device mentioned in the background technology conducts polyethylene shower coating operation, the overall design is single, and the shower coating position cannot be flexibly adjusted are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a pipeline outer anti -corrosion polyethylene shower coating device. BACKGROUND

[0002] In the prior art, the existing device is single in overall design when performing polyethylene shower coating operation, and cannot flexibly adjust the shower coating position, which makes it difficult for the device to adapt to pipelines of different specifications or sizes, thereby affecting the shower coating effect.

[0003] In use, the existing device usually lacks a flexible and efficient pipeline clamping mechanism, which makes the pipeline prone to shaking or position deviation during coating, especially when dealing with long or heavy pipelines. Since the pipeline cannot be firmly fixed during spraying, the accuracy and uniformity of the shower coating are affected, and safety hazards during operation are also increased.

[0004] After the existing device completes the shower coating process, it usually lacks a matching rapid air drying system, resulting in low efficiency of the coating drying process and delay of the subsequent process. If the pipeline surface cannot be timely and uniformly air dried after shower coating, the coating may sag, wrinkle or have uneven local thickness due to gravity or environmental factors, seriously affecting the adhesion and corrosion resistance of the coating. SUMMARY

[0005] (I) Technical problems solved

[0006] To solve the problems in the prior art, the utility model provides a pipeline outer anti-corrosion polyethylene shower coating device to solve the technical problem of the existing device being single in overall design when performing polyethylene shower coating operation and being unable to flexibly adjust the shower coating position.

[0007] (II) Technical solutions

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a pipeline outer anti -corrosion polyethylene shower coating device, including the bottom plate, be provided with the shower coating subassembly on the bottom plate, the shower coating subassembly includes the shower coating chamber, the pneumatic cylinder, the fixed sleeve, the guide rod and the moving frame, the shower coating chamber fixed mounting is on the bottom plate, the pneumatic cylinder fixed mounting is on the shower coating chamber, the fixed sleeve sets up at the both ends of pneumatic cylinder, the guide rod slidingly connects on the fixed sleeve, the moving frame is connected with the output of pneumatic cylinder and guide rod, be provided with the clamping subassembly on the bottom plate, the clamping subassembly includes the first motor, the bidirectional screw rod and the moving seat, the first motor fixed mounting is on the bottom plate, the bidirectional screw rod is connected in the output of first motor, the moving seat is screwed on the bidirectional screw rod, the moving seat is provided with two.

[0009] The utility model further sets up, install the placing box on the moving frame, place the material through setting up the placing box and make.

[0010] The utility model further sets up, install the shower coating pipe on the placing box, make the shower coating pipe and make the shower coating process to the pipe body.

[0011] The utility model further sets up, the clamping block is rotatably connected on the moving seat, and the clamping block is used to make the fixing process to the pipe body.

[0012] The utility model further sets up, one end of one moving seat is equipped with the third motor, and the output of the third motor is connected with one clamping block, and the third motor is used to make the rotation process to the pipe body.

[0013] The utility model further sets up, the blow -dry subassembly is provided at one end of the shower coating chamber, the blow -dry subassembly includes the air cylinder, the fixed frame and the mounting frame, the air cylinder is connected at one end of shower coating chamber, the fixed frame sets up between the air cylinder and the bottom plate, the mounting frame fixed mounting is on the air cylinder, and the cooperation of various components is used to make the blow -dry process to the pipe body.

[0014] The utility model further sets up, the second motor is fixedly installed on the mounting frame, the output of the second motor is equipped with the fan blade, the mixing barrel is installed on the top of the shower coating chamber, the coupling is installed on the mixing barrel, one end of the coupling is equipped with the fourth motor, and the cooperation of various components is used to make the rotation process to the fan blade.

[0015] The utility model further provides for, one end of the shaft coupling is equipped with drive rod, the drive rod is evenly equipped with the mounting sleeve, the mounting sleeve is detachably equipped with the mounting rod, the mounting rod and mounting sleeve are all equipped with the mounting disc, the mounting disc is detachably equipped with the bolt, the mixing barrel and the placing box are equipped with the connecting pipe, the connecting pipe is equipped with the pump body, the mixing barrel is equipped with the feed inlet, the mounting rod is equipped with the stirring block, through the cooperation of each component makes the stirring process of material is completed.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a pipeline outer anti -corrosion polyethylene shower coating device, has the following beneficial effects:

[0018] 1, the shower assembly is through setting up shower room, pneumatic cylinder, fixed sleeve, guide rod and moving frame, realizes the accurate control to shower operation, pneumatic cylinder drive moving frame sliding, makes shower pipe can move according to the required trajectory, to carry out the even shower to pipe body, the design of fixed sleeve and guide rod guarantees the stability and accuracy of moving frame in the sliding process, reduces the deviation or shaking phenomenon, improves the uniformity and adhesion of coating.

[0019] 2, the clamping assembly is through setting up first motor, bidirectional screw rod, moving seat and clamping block, can realize the automatic clamping and fixed operation of different specifications pipe body, first motor drives bidirectional screw rod and drives moving seat to move, makes two clamping blocks accurate alignment, firmly clamps pipe body, third motor drives clamping block to rotate, to drive pipe body to rotate under the fixed state, so that pipe body can be evenly coated in the shower process.

[0020] 3, the blow-drying assembly is through setting up air cylinder, fixed frame, mounting frame, second motor and fan blade, realizes the efficient air drying of pipe body after shower, fan blade is driven by second motor, can produce strong airflow, carries out the quick drying of coating, and the air cylinder design can concentrate airflow, realizes the overall coverage and uniform blow-drying of pipe body, avoids the phenomenon that coating appears sagging or uneven thickness, improves the overall quality of coating. ACCURACY

[0021] Figure 1 It is the overall structure schematic drawing of the pipeline outer anti -corrosion polyethylene shower coating device in the utility model;

[0022] Figure 2 It is the structure schematic drawing of the blow-drying assembly in the utility model;

[0023] Figure 3 It is the side view structure schematic drawing in the utility model;

[0024] Figure 4The cross-section structure schematic view of the utility model;

[0025] Figure 5 The structure schematic view of the mixing barrel in the utility model;

[0026] Figure 6 The cross-section structure schematic view of the mixing barrel in the utility model;

[0027] Figure 7 The partial structure schematic view of the mixing barrel in the utility model.

[0028] In the figure: 1, bottom plate; 2, shower coating chamber; 3, air cylinder; 4, fixed sleeve; 5, guide rod; 6, moving frame; 7, first motor; 8, bidirectional screw; 9, moving seat; 10, placing box; 11, shower coating pipe; 12, clamping block; 13, third motor; 14, air cylinder; 15, fixed frame; 16, mounting frame; 17, second motor; 18, fan blade; 19, mixing barrel; 20, coupling; 21, fourth motor; 22, driving rod; 23, mounting sleeve; 24, mounting rod; 25, mounting disc; 26, bolt; 27, connecting pipe; 28, pump body; 19, mixing barrel; 30, stirring block. DETAILED DESCRIPTION

[0029] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as that generally understood by ordinary skilled in the art to which the present application belongs.

[0031] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings; "inner, outer" refer to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0032] Please refer to Figures 1-7The utility model provides a pipeline outer anticorrosion polyethylene shower coating device, including bottom plate 1, be provided with shower coating subassembly on bottom plate 1, and shower coating subassembly includes shower coating chamber 2, pneumatic cylinder 3, fixed sleeve 4, guide rod 5 and moving frame 6, shower coating chamber 2 is fixedly installed on bottom plate 1, pneumatic cylinder 3 is fixedly installed on shower coating chamber 2, fixed sleeve 4 is arranged at both ends of pneumatic cylinder 3, guide rod 5 is slidably connected on fixed sleeve 4, and moving frame 6 is connected with the output end of pneumatic cylinder 3 and guide rod 5, be provided with clamping subassembly on bottom plate 1, and clamping subassembly includes first motor 7, bidirectional screw rod 8 and mobile seat 9, and first motor 7 is fixedly installed on bottom plate 1, and bidirectional screw rod 8 is connected on the output end of first motor 7, and mobile seat 9 is screwedly connected on bidirectional screw rod 8, and mobile seat 9 is provided with two.

[0033] Be provided with placing box 10 on moving frame 6.

[0034] Evenly be provided with shower coating pipe 11 on placing box 10.

[0035] Be provided with clamping block 12 of rotary connection on mobile seat 9.

[0036] One end of one mobile seat 9 is provided with third motor 13, and the output end of third motor 13 is connected with one clamping block 12.

[0037] In the embodiment, in the use, the one end of pipe body is pasted with one clamping block 12, then by starting first motor 7, makes its drive output end bidirectional screw rod 8 rotate, makes its drive the mobile seat 9 on it and move in the process of rotation, so that the fixed pipe body is completed by using two clamping blocks 12, and by starting third motor 13, makes its drive output end clamping block 12, makes it complete the rotation process of pipe body, then by starting pneumatic cylinder 3, makes its drive output end moving frame 6 and move, in its moving process, makes the guide rod 5 on it along the fixed sleeve 4 on shower coating chamber 2 and slide and move, and after moving frame 6 is moved to the appropriate position, stops, so that the shower coating pipe 11 at placing box 10 on moving frame 6 is used to the fixed pipe body and carries out shower coating process, and the connecting pipe 27 between mixing cylinder 19 and placing box 10 is used to complete the delivery process of material, and the pump body 28 on it is used to control the delivery flow rate of material.

[0038] Please refer to Figure 2 , as a kind of pipeline outer anticorrosion polyethylene shower coating device implementation mode of blow-drying subassembly: one end of shower coating chamber 2 is provided with blow-drying subassembly, and blow-drying subassembly includes air cylinder 14, fixed frame 15 and mounting frame 16, air cylinder 14 is connected at one end of shower coating chamber 2, fixed frame 15 is arranged between air cylinder 14 and bottom plate 1, and mounting frame 16 is fixedly installed on air cylinder 14.

[0039] The mounting frame 16 is fixedly provided with a second motor 17, the output end of the second motor 17 is connected with a fan blade 18, the top of the shower chamber 2 is provided with a mixing barrel 19, the mixing barrel 19 is provided with a shaft coupling 20, one end of the shaft coupling 20 is provided with a fourth motor 21.

[0040] One end of the shaft coupling 20 is provided with a driving rod 22, the driving rod 22 is uniformly provided with a mounting sleeve 23, the mounting sleeve 23 is detachably provided with a mounting rod 24, the mounting rod 24 and the mounting sleeve 23 are both provided with a mounting disc 25, the mounting disc 25 is detachably provided with a bolt 26, the mixing barrel 19 and the placing box 10 are connected with a connecting pipe 27, the connecting pipe 27 is provided with a pump body 28, the mixing barrel 19 is provided with a feeding port 29, the mounting rod 24 is connected with a stirring block 30.

[0041] More specifically, in use, after the material is injected into the mixing barrel 19 through the feeding port 29, the fourth motor 21 is started to drive the driving rod 22 through the shaft coupling 20, so that the mounting rod 24 on the mounting sleeve 23 and the stirring block 30 are driven to fully mix the material, and the bolt 26 on the mounting disc 25 between the mounting rod 24 and the mounting sleeve 23 can be removed to replace the stirring block 30, which is more convenient to use.

[0042] In summary, when the whole device is in use or operation: in use, one end of the pipe body is attached to one of the clamping blocks 12, then the first motor 7 is started to drive the bidirectional screw rod 8 on the output end to rotate, which drives the moving seat 9 on the output end to move during rotation, so that the two clamping blocks 12 complete the fixation of the pipe body, and the third motor 13 is started to drive the clamping block 12 on the output end to rotate, then the cylinder 3 is started to drive the moving frame 6 on the output end to move, which drives the guide rod 5 on the output end to slide along the fixed sleeve 4 on the shower chamber 2 during movement, and stops after moving the moving frame 6 to the appropriate position, so that the shower pipe 11 on the placing box 10 on the moving frame 6 performs showering on the fixed pipe body, the connecting pipe 27 between the mixing barrel 19 and the placing box 10 completes the delivery of the material, and the pump body 28 controls the delivery speed of the material.

[0043] In use, after the material is injected into the mixing barrel 19 along the feed inlet 29, then by starting the fourth motor 21, it drives the driving rod 22 connected thereto to rotate, and in the process of rotation, it drives the mounting rod 24 on the mounting sleeve 23 to fully mix the material with the stirring block 30, and in use, the bolts 26 on the mounting disc 25 between the mounting rod 24 and the mounting sleeve 23 can be removed, so that the stirring block 30 can be replaced, which is more convenient to use.

[0044] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the above-mentioned fixed connection is preferably considered to be welding. Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A polyethylene pipe external corrosion protection device for use in a shower coating installation, comprising a base plate (1), characterised in that: The bottom plate (1) is provided with a shower assembly, the shower assembly comprises a shower chamber (2), a cylinder (3), a fixed sleeve (4), a guide rod (5) and a moving frame (6), the shower chamber (2) is fixedly installed on the bottom plate (1), the cylinder (3) is fixedly installed on the shower chamber (2), the fixed sleeve (4) is arranged at both ends of the cylinder (3), the guide rod (5) is slidably connected to the fixed sleeve (4), the moving frame (6) is connected to the output end of the cylinder (3) and the guide rod (5), the bottom plate (1) is provided with a clamping assembly, the clamping assembly comprises a first motor (7), a bidirectional screw rod (8) and a moving seat (9), the first motor (7) is fixedly installed on the bottom plate (1), the bidirectional screw rod (8) is connected to the output end of the first motor (7), and the moving seat (9) is screwedly connected to the bidirectional screw rod (8).

2. A device for the external anti-corrosion of pipes by means of a polyethylene shower according to claim 1, characterized in that: The moving frame (6) is provided with a placing box (10).

3. A device for the external anti-corrosion of pipes by means of a polyethylene shower according to claim 2, characterized in that: The placing box (10) is uniformly provided with a shower pipe (11).

4. A device for the external anti-corrosion of pipes by means of a polyethylene shower according to claim 3, characterized in that: The moving seat (9) is rotatably connected with a clamping block (12).

5. A device for the external corrosion protection of pipes by means of a polyethylene shower coating according to claim 4, characterized in that one of the two rollers (2, 3) is a heating roller (3) and the other roller (2) is a cooling roller. One end of the moving seat (9) is provided with a third motor (13), and the output end of the third motor (13) is connected with one of the clamping blocks (12).

6. A device for the external anti-corrosion of pipes by means of a polyethylene shower according to any one of claims 1-5, characterized in that: One end of the shower chamber (2) is provided with a blow-drying assembly, the blow-drying assembly comprises a blowpipe (14), a fixing frame (15) and a mounting frame (16), the blowpipe (14) is connected to one end of the shower chamber (2), the fixing frame (15) is arranged between the blowpipe (14) and the bottom plate (1), and the mounting frame (16) is fixedly installed on the blowpipe (14).

7. A device for the external anti-corrosion of pipes by means of a polyethylene shower according to claim 6, characterized in that: A second motor (17) is fixedly installed on the mounting frame (16), a fan blade (18) is connected to the output end of the second motor (17), a mixing barrel (19) is installed at the top of the shower chamber (2), a shaft coupling (20) is installed on the mixing barrel (19), and a fourth motor (21) is installed at one end of the shaft coupling (20).

8. A device for the external anti-corrosion of pipes by means of a polyethylene shower according to claim 7, characterized in that: A driving rod (22) is installed at one end of the shaft coupling (20), mounting sleeves (23) are uniformly installed on the driving rod (22), mounting rods (24) are detachably installed on the mounting sleeves (23), mounting discs (25) are installed on the mounting sleeves (23) and the mounting rods (24), bolts (26) are detachably installed between the mounting discs (25), a connecting pipe (27) is connected between the mixing barrel (19) and the placing box (10), a pump body (28) is installed on the connecting pipe (27), a feeding port (29) is formed in the mixing barrel (19), and stirring blocks (30) are connected to the mounting rods (24).