Vertical steel pipe paint spraying and drying device

By integrating steel pipe painting and drying through vertical design and lifting mechanism, the problems of uneven painting, low efficiency and large space occupation in existing equipment are solved, and efficient and uniform painting and drying are achieved, which is suitable for small spaces.

CN223875351UActive Publication Date: 2026-02-06扬州市晋龙钢结构有限公司
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Patent Information

Application Number
CN202520049696.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-02-06
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing steel pipe painting equipment is mostly set horizontally, which leads to uneven painting, inconvenience in loading and unloading, and low efficiency and large space occupation due to the separation of painting and drying, especially inconvenient to use in small spaces.

Method used

A vertical steel pipe painting and drying device is designed. A lifting mechanism is used to move the steel pipe up and down inside the vertical cylinder. The painting chamber and the drying chamber are combined. The painting and drying are integrated by using a paint pump and heating elements. The lifting mechanism realizes the lifting and lowering of the steel pipe through the cooperation of a drive motor and gears.

Benefits of technology

It enables efficient and uniform painting and drying in confined spaces, improving work efficiency, reducing space occupation, with a reasonable structure, good painting quality, and saving resources.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223875351U_ABST
    Figure CN223875351U_ABST
Patent Text Reader

Abstract

The utility model discloses a vertical type steel pipe paint spraying and drying device which comprises a workbench, a vertical cylinder is arranged at the upper end of the workbench, a lifting mechanism is further installed in the workbench, a lifting plate is installed at the upper end of the lifting mechanism, and the lifting plate is located in the vertical cylinder and can move up and down in the vertical cylinder. A partition plate is further arranged at the upper end of the vertical cylinder, a paint spraying chamber is arranged in the area above the partition plate, a drying chamber is arranged in the area below the partition plate, a pipe body inlet matched with the steel pipe in size is formed in the upper end of the paint spraying chamber, and a pipe body outlet matched with the steel pipe in size is formed in the partition plate. The device adopts a vertical design, can be integrally arranged in a relatively narrow space, does not occupy too much space, and is reasonable in overall structure and convenient to use; according to the device, the paint spraying chamber and the drying chamber are arranged in the same vertical cylinder, the steel pipe can move downwards to enter the drying chamber through the lifting plate after paint spraying in the paint spraying chamber, paint spraying and drying are completed at the same time, and the working efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the steel structure technology in steel pipe paint spraying drying equipment, specifically speaking, it is a vertical formula steel pipe paint spraying drying device. BACKGROUND

[0002] In the prior art, in order to increase the corrosion resistance and weather resistance of steel pipe, a coating, such as a moisture-proof and waterproof coating or a corrosion-resistant coating, is usually applied to the surface of the steel pipe, especially the steel pipe used in harsh environments, such as ship steel pipe, which needs to be painted.

[0003] And the structure of the existing steel pipe paint spraying equipment, for example: the industrial steel pipe surface paint spraying equipment disclosed in publication (announcement) No. CN106513213A; for example: the paint spraying equipment for steel pipe machining disclosed in publication (announcement) No. CN118892938A; for example: the high-efficiency circular steel pipe inner wall rust removal paint spraying equipment disclosed in publication (announcement) No. CN113058789A.

[0004] The equipment in the above technical solution is basically a horizontal paint spraying equipment, and the steel pipe is also placed horizontally in the paint spraying equipment during paint spraying. Although the above structure can realize steel pipe paint spraying, it also has certain disadvantages during specific work.

[0005] Firstly, the horizontal paint spraying equipment basically does not move the steel pipe inside the equipment, which leads to uneven paint spraying on the steel pipe and inconvenience in taking and placing the steel pipe after paint spraying. And the paint spraying and drying are usually separated in the existing equipment, which leads to poor overall work efficiency and low work quality.

[0006] In addition, the space occupation of the overall equipment is large if the equipment to be painted is long. If it is in a narrow space, it is not conducive to the setting of such paint spraying equipment and is not convenient to use.

[0007] Therefore, in order to solve the above problems, a vertical steel pipe paint spraying and drying device with reasonable structure, improved work efficiency and work quality is needed. SUMMARY

[0008] The utility model aims at the deficiencies of the prior art, and provides a vertical steel pipe paint spraying and drying device.

[0009] The utility model provides a vertical type steel pipe paint spraying and drying device, which comprises a workbench, an upright cylinder is arranged at the upper end of the workbench, and a lifting mechanism is further arranged in the workbench, the upper end of the lifting mechanism is provided with a lifting plate, and the lifting plate is arranged in the upright cylinder and can move up and down in the upright cylinder; the upper end of the upright cylinder is further provided with a partition plate, the area above the partition plate is arranged as a paint spraying chamber, the area below the partition plate is arranged as a drying chamber, the upper end of the paint spraying chamber is provided with a pipe inlet matched with the size of the steel pipe, the partition plate is provided with a pipe outlet matched with the size of the steel pipe, and the lifting plate is driven by the lifting mechanism to enter the pipe outlet upward, and the steel pipe entering the pipe inlet of the paint spraying chamber from the upper part is placed on the lifting plate at the pipe outlet;

[0010] The paint spraying mechanism is uniformly arranged in the paint spraying chamber, the drying mechanism is uniformly arranged in the drying chamber, the lifting plate is gradually moved downward under the action of the lifting mechanism, thereby driving the steel pipe to move downward, the surface of the steel pipe is painted by the paint spraying mechanism in the paint spraying chamber during the downward movement of the steel pipe, and the steel pipe is dried by the drying mechanism after moving downward to the drying chamber.

[0011] Further, the lifting mechanism comprises a driving motor and a driving gear mounted on the driving motor, a vertical slot is further arranged on the workbench, and a vertical support rack is further mounted on the lower end surface of the lifting plate, the support rack is correspondingly meshed with the driving gear, and the support rack is correspondingly inserted into the vertical slot downward.

[0012] Further, the driving motor and the driving gear are arranged in a group on both sides of the support rack, and the support rack is supported by the support racks on both sides.

[0013] Further, the partition plate is arranged in a conical structure inclined downward, a liquid outlet pipe is arranged at the lower end position of the partition plate, and the liquid outlet pipe is connected with a liquid pump.

[0014] Further, a ring-shaped brush plate is further arranged at the pipe outlet on the partition plate.

[0015] Further, a positioning protrusion is further mounted on the lifting plate, and the lower end of the steel pipe is correspondingly inserted into the positioning protrusion when the steel pipe is placed on the lifting plate.

[0016] Further, the paint spraying mechanism comprises an external paint spraying pump, a paint spraying pipe connected with the paint spraying pump and correspondingly extending into the paint spraying chamber, and a paint spraying head mounted at the end of the paint spraying pipe.

[0017] Further, the paint spraying head is aligned with the lower end of the steel pipe, and the paint spraying head is provided with six uniformly distributed paint spraying heads.

[0018] Further, the drying mechanism comprises heating elements, the heating elements are installed on the side wall of the drying chamber, and two groups are arranged above and below, and each group is uniformly provided with four.

[0019] Further, a hinged door plate is installed on the drying chamber, and the steel pipe is taken out by opening the door plate.

[0020] Beneficial effects: the utility model has the following beneficial effects:

[0021] 1) the device is vertically designed, and the whole can be arranged in a relatively narrow space, without occupying too much space, and the overall structure is reasonable and convenient to use.

[0022] 2) the paint spraying chamber and the drying chamber are arranged in the same vertical vertical cylinder in the device, the steel pipe can be moved downward into the drying chamber after being painted in the paint spraying chamber, and the painting and drying are completed at the same time, so that the work efficiency is effectively improved.

[0023] 3) a plurality of paint spraying heads and devices such as paint spraying pumps are arranged in the paint spraying chamber, and the bottom of the steel pipe placed on the lifting plate can be painted, and the outer wall of the steel pipe can be painted as a whole when the lifting plate moves downward, so that the structure design is reasonable.

[0024] 4) a plurality of heating elements are arranged in the drying chamber, and a lifting mechanism is arranged, the lifting rate of the lifting plate is controlled, so that the steel pipe is basically dried after descending to the drying chamber, and the drying efficiency and quality can be improved.

[0025] 5) the lifting mechanism is arranged more cleverly, the lifting plate is lifted through the cooperation of the driving device, the driving gear and the supporting rack, and the supporting rack is correspondingly arranged in the vertical groove, so that the structure is reasonable.

[0026] 6) the partition plate is arranged in a conical structure, can correspondingly receive excess paint, and the excess paint is recycled through the paint spraying pump, and the pipe outlet of the partition plate is also provided with a circumferential brush plate, which can correspondingly brush off the excess paint and evenly smear the paint on the steel pipe, and the structure is reasonable. DRAWINGS

[0027] Figure 1 is a structural drawing of the utility model;

[0028] Figure 2 is Figure 1 is an A-A sectional view in the device;

[0029] Figure 3 is a position drawing of the steel pipe in the utility model;

[0030] Figure 4 is Figure 3Fig. 2 is a sectional view of B-B in Fig. 1;

[0031] Wherein, the workbench 1;Vertical cylinder 2;Lifting mechanism 3;Lifting plate 4;Partition 5;Paint spraying chamber 6;Drying chamber 7;Steel pipe 8;Pipe body import 9;Pipe body export 510;Driving gear 11;Vertical slot 12;Support rack 13;Liquid outlet pipe 14;Liquid pump 15;Annular brush plate 16;Positioning convex 17;Paint spraying pump 18;Paint spraying pipe 19;Paint spraying head 20;Heating element 21;Door plate 22. DETAILED DESCRIPTION

[0032] The utility model is further illustrated below in combination with the drawings and specific embodiments, the embodiment is implemented under the premise of the technical scheme of the utility model, it should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model.

[0033] As Figure 1 And Figure 2 A vertical type steel pipe paint spraying and drying device is shown in the drawings, which comprises a workbench 1, the upper end of the workbench 1 is provided with a vertical cylinder 2, and the workbench 1 is further provided with a lifting mechanism 3, the upper end of the lifting mechanism 3 is provided with a lifting plate 4, and the lifting plate 4 is located in the vertical cylinder 2 and can move up and down in the vertical cylinder 2;The upper end of the vertical cylinder 2 is further provided with a partition 5, the area above the partition 5 is arranged as a paint spraying chamber 6, and the area below the partition 5 is arranged as a drying chamber 7, the upper end of the paint spraying chamber 6 is provided with a pipe body import 9 matched with the size of a steel pipe 8, and the partition 5 is provided with a pipe body export 510 matched with the size of the steel pipe 8, and the lifting plate 4 is driven by the lifting mechanism 3 to enter the pipe body export 510 upward, and the steel pipe 8 entering the pipe body import 9 of the paint spraying chamber 6 from above is placed on the lifting plate 4 at the pipe body export 510;

[0034] As Figure 3 And Figure 4 The paint spraying mechanism is uniformly arranged in the paint spraying chamber 6, and the drying mechanism is uniformly arranged in the drying chamber 7, and the lifting plate 4 is gradually moved downward under the driving of the lifting mechanism 3, thereby driving the steel pipe 8 to move downward, and the surface of the steel pipe 8 is painted by the paint spraying mechanism in the paint spraying chamber 6 during the downward movement of the steel pipe 8, and the steel pipe 8 is dried by the drying mechanism after moving downward to the drying chamber 7.

[0035] The lifting mechanism 3 comprises a driving motor 10 and a driving gear 11 installed on the driving motor 10, the workbench 1 is further provided with a vertical slot 12, and the lower end surface of the lifting plate 4 is further provided with a vertical support rack 13, the support rack 13 is correspondingly meshed and installed with the driving gear 11, and the support rack 13 is correspondingly inserted into the vertical slot 12 downward.

[0036] The driving motor 10 and the driving gear 11 are arranged on both sides of the support rack 13, and the support rack 13 is supported on both sides by the corresponding support rack 13.

[0037] The partition plate 5 is arranged as a downwardly inclined conical structure, and a liquid outlet pipe 14 is arranged at the lower end of the partition plate 5, and the liquid outlet pipe 14 is connected with a liquid pump 15.

[0038] A ring-shaped brush plate 16 is further arranged at the pipe body outlet 510 of the partition plate 5, and a positioning protrusion 17 is further arranged on the lifting plate 4, and when the steel pipe 8 is placed on the lifting plate 4, the lower end of the steel pipe 8 is correspondingly inserted into the positioning protrusion 17.

[0039] The paint spraying mechanism includes an external paint spraying pump 18, a paint spraying pipe 19 connected with the paint spraying pump 18 and correspondingly extending into the paint spraying chamber 6, and a paint spraying head 20 arranged at the end of the paint spraying pipe 19.

[0040] The paint spraying head 20 is aligned with the lower end of the steel pipe 8, and the paint spraying head 20 is arranged with six uniformly distributed paint spraying heads; the drying mechanism includes heating elements 21 arranged on the side wall of the drying chamber 7, and two groups of heating elements 21 are arranged in the upper and lower positions, and each group is arranged with four heating elements 21 which are uniformly spaced; a hinged door plate 22 is further arranged on the drying chamber 7, and the steel pipe 8 is taken out by opening the door plate 22.

[0041] The specific working process and principle of the device are as follows: first, the lifting plate is lifted to the pipe body inlet at the middle of the partition plate by the lifting mechanism, and the size of the lifting plate is reasonably set so that the lifting plate does not affect the ring-shaped brush plate at the pipe body inlet, then the steel pipe is placed from the position of the pipe body inlet, the positions of the pipe body inlet and the pipe body outlet correspond, the steel pipe is placed on the lifting plate after being placed from the pipe body inlet, and the lifting plate is provided with a positioning protrusion, the size of the positioning protrusion is matched with the inner diameter of the steel pipe, the steel pipe is placed on the lifting plate, the lower end of the steel pipe is correspondingly inserted into the positioning protrusion, and the steel pipe is fixed, then the paint spraying mechanism is started, and the paint spraying head of the paint spraying mechanism sprays paint on the lower end of the steel pipe.

[0042] At this time, the lifting mechanism drives the lifting plate to slowly move downward, first, the paint spraying head is provided with many paint spraying heads to realize no dead angle paint spraying, and in the process of moving the steel pipe downward driven by the lifting plate, the ring-shaped brush plate at the outlet position of the steel pipe brushes off the excess paint, and since the partition plate is arranged as a conical structure, the brushed off paint and the paint sprayed by the paint spraying head flow to the lower side area from the partition plate, and the excess paint is pumped away by the liquid outlet pipe and the liquid pump, so that the paint is not wasted.

[0043] The circumferential brush plate removes the excess paint on one hand and evenly processes the paint on the other hand. When the lifting plate moves down, the steel pipe moves down into the drying chamber. The drying chamber is provided with a drying mechanism. The steel pipe is dried by the heating element. When the lifting plate moves to the bottom, the paint on the steel pipe is completely dried, realizing the paint spraying and drying of the steel pipe.

[0044] When the drying is completed, the door is opened, and the steel pipe is taken out by the clamp. The lifting mechanism is mainly composed of a driving mechanism, a driving gear and a supporting rack. The supporting rack supports the lifting plate and is meshed with the driving gear. The most important thing is to set a vertical groove. When the supporting rack moves down, it enters the vertical groove, which is used for storage and does not affect the lifting. The structure is reasonable.

[0045] The above specific embodiment is only a preferred embodiment of the present application, and is not used to limit the implementation and the scope of claims of the present application. Any equivalent changes and modifications made according to the patent protection scope of the present application should be included in the patent application scope of the present application.

Claims

1. A vertical steel pipe spray painting and drying device, characterized in that: The utility model provides a paint spraying and drying device, including workbench (1), the upper end of workbench (1) is provided with a vertical cylinder (2), and workbench (1) still is installed with lifting mechanism (3) in, the upper end of lifting mechanism (3) is installed with lifting plate (4), and lifting plate (4) is located in vertical cylinder (2) and can move up and down in vertical cylinder (2);The upper end of vertical cylinder (2) is provided with a baffle (5) still, the area of baffle (5) top is set as paint spraying chamber (6), and the area of baffle (5) below is set as drying chamber (7), the upper end of paint spraying chamber (6) is provided with the pipe body import (9) of size adaptation with steel pipe (8), and the pipe body export (510) of size adaptation with steel pipe (8) is provided with baffle (5), and the lifting plate (4) is entered into the pipe body export (510) under the action of lifting mechanism (3) upwards, and the steel pipe (8) of entering from the pipe body import (9) of paint spraying chamber (6) top is placed on the lifting plate (4) at pipe body export (510) correspondingly; The paint spraying mechanism is uniformly arranged in the paint spraying chamber (6), and the drying mechanism is uniformly arranged in the drying chamber (7). The lifting plate (4) is gradually lowered under the driving of the lifting mechanism (3), thereby driving the steel pipe (8) to move downward. The surface of the steel pipe (8) is painted by the paint spraying mechanism in the paint spraying chamber (6) during the downward movement of the steel pipe (8). After the steel pipe (8) moves downward to the drying chamber (7), the steel pipe (8) is dried by the drying mechanism.

2. The vertical steel pipe paint spraying and drying device according to claim 1, characterized in that: The lifting mechanism (3) comprises a driving motor (10) and a driving gear (11) mounted on the driving motor (10). The workbench (1) is further provided with a vertical slot (12). The lower end surface of the lifting plate (4) is further provided with a vertical support rack (13). The support rack (13) is correspondingly engaged with the driving gear (11), and the support rack (13) is correspondingly inserted into the vertical slot (12).

3. A vertical steel pipe paint spraying and drying device according to claim 2, characterized in that: The driving motor (10) and the driving gear (11) are arranged on both sides of the support rack (13) in a group. The support rack (13) is supported by the support rack (13) on both sides.

4. The vertical steel pipe paint spraying and drying device according to claim 1, characterized in that: The baffle (5) is arranged as a downwardly inclined conical structure. A liquid outlet pipe (14) is arranged at the lower end position of the baffle (5). The liquid outlet pipe (14) is connected to a liquid pump (15).

5. A vertical steel pipe paint spraying and drying device according to claim 4, characterized in that: A ring-shaped brush plate (16) is arranged at the pipe body export (510) of the baffle (5).

6. The vertical steel pipe paint spraying and drying device according to claim 1, characterized in that: A positioning protrusion (17) is arranged on the lifting plate (4). When the steel pipe (8) is placed on the lifting plate (4), the lower end of the steel pipe (8) is correspondingly inserted into the positioning protrusion (17).

7. The vertical steel pipe paint spraying and drying device according to claim 1, characterized in that: The paint spraying mechanism comprises an external paint spraying pump (18), a paint spraying pipe (19) connected to the paint spraying pump (18) and correspondingly extending into the paint spraying chamber (6), and a paint spraying head (20) mounted on the end of the paint spraying pipe (19).

8. The vertical steel pipe paint spraying and drying device according to claim 7, characterized in that: The paint spraying head (20) is aligned with the lower end of the steel pipe (8). The paint spraying head (20) is provided with six uniformly distributed paint spraying heads.

9. The vertical steel pipe paint spraying and drying device according to claim 7, characterized in that: The drying mechanism comprises heating elements (21) which are installed on the side walls of the drying chamber (7) and are arranged in two groups from top to bottom, and each group is uniformly spaced with four.

10. The vertical steel pipe paint spraying and drying device according to claim 1, characterized in that: The hinged door plate (22) is further installed on the drying chamber (7), and the steel pipe (8) is taken out by opening the door plate (22).

Citation Information

Patent Citations

  • Industrial paint spraying equipment for surface of steel pipe

    CN106513213A

  • Efficient rust removal and paint spraying equipment for inner wall of circular steel pipe

    CN113058789A

  • Paint spraying equipment for steel pipe machining

    CN118892938A