Surface treatment device for thermal insulation pipe machining

By designing a surface treatment device with a ring-shaped spray hood and an automatic pushing structure, the problem of incomplete spraying of insulation pipes was solved, achieving full-coverage spraying and improving efficiency.

CN224208309UActive Publication Date: 2026-05-08TAIAN SHUANGTAI BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIAN SHUANGTAI BUILDING MATERIALS CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the existing technology, during the spraying process of the insulation pipe, the part near the ground cannot be sprayed and needs to be pushed manually, resulting in incomplete spraying and low efficiency.

Method used

A surface treatment device was designed, comprising a ring-shaped spray hood, a spray nozzle, a connecting pipe, an arc-shaped support plate, and a pushing structure. The device achieves full coverage spraying of the insulation pipe through ring spraying and an automatic pushing structure, avoiding manual flipping.

Benefits of technology

It enables all-around spraying of insulation pipes, improves spraying efficiency, reduces manual operation, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224208309U_ABST
Patent Text Reader

Abstract

The surface treatment device comprises a base, a spraying cover is fixedly installed in the middle of the upper surface of the base, an annular pipe is installed in the spraying cover, a spraying head is installed on the inner ring of the annular pipe in an annular mode, and the upper end of the annular pipe is fixedly connected with a connecting pipe and penetrates through the spraying cover. The connecting pipe is connected with an external coating storage box, supporting rods are fixedly installed at the two ends of the spraying cover on the upper surface of the base, and arc-shaped supporting plates are fixedly installed on the upper surfaces of the supporting rods. According to the surface treatment device for heat preservation pipe machining, annular spraying can be carried out on the heat preservation pipe, the heat preservation pipe does not need to be manually turned over after spraying is completed, the heat preservation pipe can be pushed to move when spraying is carried out on the heat preservation pipe, the heat preservation pipe does not need to be manually pushed for spraying, and the spraying efficiency of the heat preservation pipe is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of thermal insulation pipe processing equipment, and in particular to a surface treatment device for thermal insulation pipe processing. Background Technology

[0002] Insulated pipes are short for thermally insulated pipelines, mainly used to transport liquids, gases, and other media. They reduce heat loss or prevent external temperatures from affecting the media through the insulation layer. Their core function is to maintain the temperature stability of the media inside the pipeline. Generally, during the production and processing of insulated pipes, anti-corrosion coatings are sprayed on their outer walls to give them a certain degree of corrosion resistance. However, at present, when spraying insulated pipes, the nozzle can generally only spray the top part. The part of the insulated pipe near the ground is blocked by itself and cannot be sprayed. Moreover, it is necessary to manually push the insulated pipe for spraying, which is cumbersome and inefficient. Utility Model Content

[0003] The main objective of this invention is to provide a surface treatment device for processing thermal insulation pipes, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A surface treatment device for processing thermal insulation pipes includes a base, a spray hood fixedly installed in the middle of the upper surface of the base, an annular tube installed inside the spray hood, a nozzle installed in the inner ring of the annular tube, a connecting pipe fixedly connected to the upper end of the annular tube and passing through the spray hood, the connecting pipe being connected to an external paint storage tank, support rods fixedly installed at both ends of the spray hood on the upper surface of the base, an arc-shaped support plate fixedly installed on the upper surface of the support rod, ball bearings embedded in the arc surface of the arc-shaped support plate, and a mounting frame fixedly installed at one end of the spray hood on the upper surface of the base, the mounting frame being provided with a pushing structure.

[0006] More preferably, the pushing structure includes a first motor, a rectangular bar, a toothed groove, a rectangular through hole, a bearing, a transmission gear, a rotating rod, a rectangular slider, a rectangular lifting plate, a rectangular slide, a mounting base, a silicone roller, and a second motor.

[0007] In a further preferred embodiment, a No. 1 motor is fixedly mounted on the front surface of the mounting bracket near the upper end, and a rotating rod is fixedly connected to the rotating part of the No. 1 motor. Bearings are fixedly mounted on both the front and rear surfaces of the mounting bracket near the upper end.

[0008] More preferably, a rotating rod is mounted on the bearing, and transmission gears are fixedly mounted on the outer surface of the rotating rod near both the front and rear ends. Rectangular bars are fixedly mounted on the upper surface of the rectangular lifting plate near both the front and rear ends.

[0009] More preferably, one end of the rectangular bar has a toothed groove, which meshes with a transmission gear fixedly installed on the outer surface of the rotating rod near the front and rear ends.

[0010] More preferably, rectangular sliders are fixedly installed in the middle of the front and rear surfaces of the rectangular lifting plate, and rectangular grooves are opened on the front and rear surfaces of the mounting frame near the upper end, and rectangular sliders are slidably installed in the rectangular grooves.

[0011] More preferably, a mounting base is fixedly installed on the lower surface of the rectangular lifting plate, a silicone roller is movably mounted on the mounting base, and a second motor is fixedly installed on the front surface of the mounting base, with the rotating part of the second motor fixedly connected to the silicone roller.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In this utility model, the annular pipe, nozzle and connecting pipe are designed to spray the insulation pipe in an annular manner, eliminating the need for manual rotation of the insulation pipe after spraying.

[0014] By using a push structure in conjunction with an arc-shaped support plate and ball bearings, the insulation pipe can be moved during spraying, eliminating the need for manual pushing and improving the spraying efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a surface treatment device for processing thermal insulation pipes according to the present invention.

[0016] Figure 2 This is a cross-sectional view of a surface treatment device for processing thermal insulation pipes according to the present invention.

[0017] Figure 3 This is a partial cross-sectional view of a surface treatment device for processing thermal insulation pipes according to the present invention.

[0018] Figure 4 This utility model relates to a surface treatment device for processing thermal insulation pipes. Figure 3 Enlarged view of point A in the middle.

[0019] In the diagram: 1. Base; 2. Spray hood; 201. Annular tube; 202. Spray nozzle; 203. Connecting tube; 3. Support rod; 301. Arc-shaped support plate; 302. Ball bearing; 4. Mounting bracket; 5. Pushing structure; 501. Motor No. 1; 502. Rectangular strip; 503. Gear groove; 504. Rectangular through hole; 505. Bearing; 506. Transmission gear; 507. Rotating rod; 508. Rectangular slider; 509. Rectangular lifting plate; 510. Rectangular slide; 511. Mounting seat; 512. Silicone roller; 513. Motor No. 2. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] like Figure 1-4 As shown, a surface treatment device for processing thermal insulation pipes includes a base 1. A spray hood 2 is fixedly installed in the middle of the upper surface of the base 1. An annular tube 201 is installed inside the spray hood 2. A spray nozzle 202 is installed in the inner ring of the annular tube 201. A connecting pipe 203 is fixedly connected to the upper end of the annular tube 201 and passes through the spray hood 2. The connecting pipe 203 is connected to an external paint storage tank and is transported by a high-pressure pump. Support rods 3 are fixedly installed at both ends of the spray hood 2 on the upper surface of the base 1. An arc-shaped support plate 301 is fixedly installed on the upper surface of the support rods 3. The curved support plate 301 has ball bearings 302 embedded in its curved surface. A mounting bracket 4 is fixedly installed at one end of the spray cover 2 on the upper surface of the base 1. A pushing structure 5 is provided on the mounting bracket 4. The spray cover 2, the annular tube 201, the nozzle 202 and the connecting pipe 203 are used to perform annular spraying on the insulation pipe, eliminating the need for manual rotation of the insulation pipe after spraying. The curved support plate 301 and the ball bearings 302 are used in conjunction with the pushing structure 5 to move the insulation pipe, eliminating the need for manual pushing of the insulation pipe for spraying and improving the spraying efficiency of the insulation pipe.

[0022] In one embodiment, the pushing structure 5 includes a primary motor 501, a rectangular bar 502, a toothed groove 503, a rectangular through hole 504, a bearing 505, a transmission gear 506, a rotating rod 507, a rectangular slider 508, a rectangular lifting plate 509, a rectangular slide 510, a mounting base 511, a silicone roller 512, and a secondary motor 513. The primary motor 501 is fixedly mounted on the front surface of the mounting frame 4 near its upper end. The rotating part of the primary motor 501 is fixedly connected to the rotating rod 507. The front and rear surfaces of the mounting frame 4 are both fixed near their upper ends. A bearing 505 is fixedly installed, and a rotating rod 507 is installed on the bearing 505. A transmission gear 506 is fixedly installed on the outer surface of the rotating rod 507 near the front and rear ends. A rectangular bar 502 is fixedly installed on the upper surface of the rectangular lifting plate 509 near the front and rear ends. The first motor 501 and the second motor 513 are controlled by a PLC controller and connected to the mains power. The arrangement of the first motor 501, the rotating rod 507, the rectangular bar 502, the toothed groove 503 and the transmission gear 506 is used to drive the lifting of the rectangular lifting plate 509.

[0023] In one embodiment, a toothed groove 503 is formed on one end surface of the rectangular bar 502. The toothed groove 503 on one end surface of the rectangular bar 502 meshes with a transmission gear 506 fixedly installed near the front and rear ends on the outer surface of the rotating rod 507. A rectangular slider 508 is fixedly installed in the middle of the front and rear surfaces of the rectangular lifting plate 509. A rectangular groove 510 is formed on the front and rear surfaces near the upper end inside the mounting frame 4. The rectangular slider 508 is slidably installed in the rectangular groove 510. A mounting base 511 is fixedly installed on the lower surface of the rectangular lifting plate 509. A silicone roller 512 is movably installed on the mounting base 511. A second motor 513 is fixedly installed on the front surface of the mounting base 511. The rotating part of the second motor 513 is fixedly connected to the silicone roller 512. The rectangular lifting plate 509, the rectangular slider 508, and the rectangular groove 510 are used to drive the silicone roller 512 to move smoothly up and down. The mounting base 511, the silicone roller 512, and the second motor 513 are used to push the insulation pipe to move.

[0024] It should be noted that this utility model is a surface treatment device for processing thermal insulation pipes. In use, the thermal insulation pipe is first placed on the arc-shaped support plate 301, and then the first motor 501 is started. The rotating part of the first motor 501 drives the rotating rod 507 to rotate on the bearing 505, thereby causing the transmission gear 506, which is fixedly installed near the front and rear ends of the outer surface of the rotating rod 507, to rotate. Because the toothed groove 503 on one end of the rectangular bar 502 meshes with the transmission gear 506 fixedly installed near the front and rear ends of the outer surface of the rotating rod 507, the device drives the rotation of the pipe. The rectangular bar 502 moves downward, causing the rectangular lifting plate 509 to drive the rectangular slider 508, which is fixedly installed in the middle of the front and rear surfaces, to slide downward in the rectangular slide groove 510. This causes the mounting base 511, which is fixedly installed on the lower surface of the rectangular lifting plate 509, to move downward until the silicone roller 512 contacts the surface of the insulation pipe. Then, the second motor 513 is started to drive the silicone roller 512 to rotate. This, together with the ball bearings 302 embedded in the arc-shaped support plate 301, drives the insulation pipe to move into the spray hood 2 and is sprayed through the spray nozzle 202 installed in the inner ring of the annular tube 201.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A surface treatment apparatus for processing thermal insulation pipes, characterized in that, The system includes a base (1), on which a spray hood (2) is fixedly installed in the middle of the upper surface. An annular tube (201) is installed inside the spray hood (2), and a nozzle (202) is installed in the inner ring of the annular tube (201). A connecting tube (203) is fixedly connected to the upper end of the annular tube (201) and passes through the spray hood (2). The connecting tube (203) is connected to an external paint storage tank. Support rods (3) are fixedly installed at both ends of the spray hood (2) on the upper surface of the base (1). An arc-shaped support plate (301) is fixedly installed on the upper surface of the support rod (3). A ball bearing (302) is embedded in the arc surface of the arc-shaped support plate (301). A mounting frame (4) is fixedly installed at one end of the spray hood (2) on the upper surface of the base (1). A pushing structure (5) is provided on the mounting frame (4).

2. The surface treatment device for processing thermal insulation pipes according to claim 1, characterized in that: The pushing structure (5) includes a first motor (501), a rectangular bar (502), a toothed groove (503), a rectangular through hole (504), a bearing (505), a transmission gear (506), a rotating rod (507), a rectangular slider (508), a rectangular lifting plate (509), a rectangular slide (510), a mounting base (511), a silicone roller (512), and a second motor (513).

3. The surface treatment device for processing thermal insulation pipes according to claim 2, characterized in that: A motor (501) is fixedly installed on the front surface of the mounting bracket (4) near the upper end. A rotating rod (507) is fixedly connected to the rotating part of the motor (501). Bearings (505) are fixedly installed on both the front and rear surfaces of the mounting bracket (4) near the upper end.

4. The surface treatment device for processing thermal insulation pipes according to claim 3, characterized in that: A rotating rod (507) is installed on the bearing (505). A transmission gear (506) is fixedly installed on the outer surface of the rotating rod (507) near the front and rear ends. A rectangular bar (502) is fixedly installed on the upper surface of the rectangular lifting plate (509) near the front and rear ends.

5. The surface treatment device for processing thermal insulation pipes according to claim 4, characterized in that: The rectangular bar (502) has a toothed groove (503) on one end surface, and the toothed groove (503) on one end surface of the rectangular bar (502) meshes with the transmission gear (506) fixedly installed on the outer surface of the rotating rod (507) near the front and rear ends.

6. The surface treatment apparatus for processing thermal insulation pipes according to claim 5, characterized in that: The rectangular lifting plate (509) has a rectangular slider (508) fixedly installed in the middle of the front and rear surfaces. The mounting bracket (4) has a rectangular groove (510) on the front and rear surfaces near the upper end. The rectangular slider (508) is slidably installed in the rectangular groove (510).

7. A surface treatment device for processing thermal insulation pipes according to claim 6, characterized in that: A mounting base (511) is fixedly installed on the lower surface of the rectangular lifting plate (509). A silicone roller (512) is movably installed on the mounting base (511). A second motor (513) is fixedly installed on the front surface of the mounting base (511). The rotating part of the second motor (513) is fixedly connected to the silicone roller (512).