Spraying device for steel member surface treatment process

By designing a spraying device for steel components, a clamping mechanism and a liftable spraying module are used to achieve double-sided spraying of steel plates, solving the problem of low spraying efficiency in existing technologies and improving spraying efficiency.

CN224181104UActive Publication Date: 2026-05-01JIANGYIN DONGDAO MASCH EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN DONGDAO MASCH EQUIP MFG CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing steel plate painting equipment has difficulty clamping heavy steel plates and exposing both sides evenly to achieve double-sided painting during the painting process, resulting in low painting efficiency.

Method used

The device design includes a first liftable painting module, a second liftable painting module, a conveying platform, and a clamping mechanism. Through the combination of clamping blocks, lead screws, guide rails, connecting rods, and chains, the plate is tilted and lifted to ensure that the front and back of the plate are evenly exposed. The two sets of painting modules are combined to perform double-sided painting.

Benefits of technology

This technology enables uniform painting on both sides of steel plates, improving painting efficiency and solving the problem of low efficiency caused by painting on a single side.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying device for a steel member surface treatment process. The spraying device comprises a first liftable paint spraying module, a second liftable paint spraying module, a conveying table plate and a clamping and lifting mechanism used for inclining a plate. The paint spraying device has the advantages that the two clamping blocks connected through the screw hole block move inwards along the guide rail by rotating the lead screw, the two clamping blocks can be used for clamping and fixing the end of a plate to be painted, and meanwhile the lead screw, the guide rail and the clamping blocks which are correspondingly connected are lifted upwards by the chain, in a gradually-wound state, of the rotated lead screw. The first liftable paint spraying module and the second liftable paint spraying module are combined to carry out paint spraying on the front face and the back face, the problem that synchronous paint spraying machining of the back face of a steel plate is inconvenient when the steel plate is horizontally placed is solved, and the paint spraying machining efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel component surface painting, specifically a spraying device for steel component surface treatment process. Background Technology

[0002] Steel components refer to structural components made of angle steel, steel plates, channel steel, H-beams, or combinations thereof. They have comprehensive advantages such as light weight, factory manufacturing, quick installation, short construction period, good seismic performance, fast investment recovery, and less environmental pollution. Their load-bearing capacity affects the quality of steel structure engineering construction and is an indispensable part of steel structure engineering construction.

[0003] Currently, existing steel plate painting equipment has the following drawbacks during the painting process: it is inconvenient to clamp and lift heavy steel plates in an inclined state with both sides exposed, thus the common practice is to use a single-sided flat painting method, resulting in low painting efficiency. Therefore, to address the above problems, a painting device for steel component surface treatment is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a spraying device for surface treatment of steel components in order to solve the above-mentioned problems.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a spraying device for surface treatment of steel components, including a first liftable spraying module, a second liftable spraying module, a conveying platform, and a clamping mechanism for tilting the plate. The first liftable spraying module and the second liftable spraying module are respectively arranged above and below the strip hole on the conveying platform, and the clamping mechanism is arranged at one end of the top of the conveying platform.

[0006] The clamping mechanism includes clamping blocks, a lead screw, a guide rail, a connecting rod, sprockets, and a chain. The sliding grooves at the ends of the two clamping blocks are slidably connected to the same guide rail. The lead screw is threadedly connected to a screw hole block at the top of the clamping block. The two sprockets are rotatably mounted in the middle of the same connecting rod. The chain is drivenly connected to the sprockets. One end of the chain is connected to the corresponding part of the lead screw, and the other end of the chain is connected to the corresponding part of the conveying platform.

[0007] Preferably, two slides are symmetrically installed on the bottom of the conveyor platform, and the slides are connected to an external servo linear mobile device.

[0008] Preferably, side strips are installed at both ends of the connecting rod, and the bottom end face of the side strips is fixedly connected to the corresponding part of the conveying platform.

[0009] Preferably, a bearing seat is installed in the middle of the guide rail, and the bearing seat is rotatably connected to the middle of the lead screw.

[0010] Preferably, the spray nozzles distributed on the first liftable spray painting module face the inclined front of the material to be painted.

[0011] Preferably, the spray nozzles distributed on the second liftable spray painting module face the inclined back side of the material to be painted.

[0012] Compared with the prior art, the advantages of this utility model are as follows: by rotating the lead screw, the two clamping blocks connected by the screw hole block move inward along the guide rail, which can clamp and fix the end of the sheet to be painted. At the same time, the rotating lead screw is in the gradually winding chain, which lifts the corresponding lead screw, guide rail and clamping blocks upward, which helps to separate the back of the sheet to be painted from the surface of the conveyor table and make it tilted, so as to achieve the effect of exposing both the front and back of the sheet. Combined with the first and second liftable painting modules, the front and back sides can be painted, which solves the problem that the back side of the steel sheet is inconvenient to be painted simultaneously when it is laid flat, and improves the painting process efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Fig. 1 This is a perspective view of the overall structure of this utility model;

[0015] Fig. 2 This is a schematic diagram of the connection structure between the conveyor platform and the clamping mechanism of this utility model;

[0016] Fig. 3 This is a perspective view of the connection structure of the clamping and lifting mechanism of this utility model.

[0017] In the figure: 1. First liftable painting module; 2. Second liftable painting module; 3. Conveyor platform; 301. Strip hole; 4. Slide; 5. Clamping block; 501. Screw hole block; 502. Slide groove; 6. Lead screw; 7. Guide rail; 8. Bearing seat; 9. Connecting rod; 10. Sprocket; 11. Chain; 12. Side strip plate. Detailed Implementation

[0018] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Please see Figs. 1-3 As shown, a spraying device for surface treatment of steel components includes a first liftable spraying module 1, a second liftable spraying module 2, a conveying platform 3, and a clamping mechanism for tilting the plate. The first liftable spraying module 1 and the second liftable spraying module 2 are respectively arranged above and below the strip hole 301 on the conveying platform 3. The clamping mechanism is located at one end of the top of the conveying platform 3.

[0022] The clamping mechanism includes clamping blocks 5, lead screw 6, guide rail 7, connecting rod 9, sprocket 10, and chain 11. The sliding grooves 502 located at the ends of the two clamping blocks 5 are slidably connected to the same guide rail 7. The lead screw 6 is threadedly connected to the screw hole block 501 located at the top of the clamping block 5. The two sprockets 10 are rotatably mounted in the middle of the same connecting rod 9. The chain 11 is drivenly connected to the sprockets 10. One end of the chain 11 is connected to the corresponding part of the lead screw 6, and the other end of the chain 11 is connected to the corresponding part of the conveying platform 3.

[0023] Two slides 4 are symmetrically installed at the bottom of the conveyor plate 3, and the slides 4 are connected to an external servo linear mobile device. By connecting the conveyor plate 3 to the external servo linear mobile device, the material can be moved to various processing stations.

[0024] The connecting rod 9 is equipped with side strips 12 at both ends, and the bottom end face of the side strips 12 is fixedly connected to the corresponding part of the conveying platform 3. By installing the connecting rod 9 at the highest part between the two side strips 12, it is beneficial to form a lifting displacement.

[0025] Furthermore, a bearing seat 8 is installed in the middle of the guide rail 7, and the bearing seat 8 is rotatably connected to the middle of the lead screw 6.

[0026] Furthermore, the paint spray heads distributed on the first liftable paint spraying module 1 face the inclined front of the material to be painted.

[0027] Furthermore, the paint spray heads distributed on the second liftable paint spraying module 2 face the inclined back side of the material to be painted.

[0028] The specific workflow is as follows:

[0029] When the sheet material to be painted is placed on the conveyor table 3, the two clamping blocks 5 connected by the screw hole block 501 are moved inward along the guide rail 7 by rotating the lead screw 6. The two clamping blocks 5 can clamp and fix the end of the sheet material to be painted. At the same time, the rotating lead screw 6 is in the gradually winding chain 11, which lifts the corresponding lead screw 6, guide rail 7 and clamping blocks 5 upward. This helps to separate the back of the sheet material to be painted from the surface of the conveyor table 3 and make it tilted, so as to achieve the effect of exposing both the front and back of the sheet material. Combined with the first liftable painting module 1 and the second liftable painting module 2, the front and back sides are painted, which solves the problem that the back side of the steel sheet is inconvenient to be painted simultaneously when it is laid flat, and improves the painting efficiency.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A spraying device for surface treatment of steel components, characterized in that: It includes a first liftable painting module (1), a second liftable painting module (2), a conveyor plate (3), and a clamping mechanism for tilting the plate. The first liftable painting module (1) and the second liftable painting module (2) are respectively arranged above and below the strip hole (301) on the conveyor plate (3). The clamping mechanism is located at one end of the top of the conveyor plate (3). The clamping mechanism includes clamping blocks (5), lead screws (6), guide rails (7), connecting rods (9), sprockets (10), and chains (11). The sliding grooves (502) at the ends of the two clamping blocks (5) are slidably connected to the same guide rail (7). The lead screw (6) is threadedly connected to the screw hole block (501) at the top of the clamping block (5). The two sprockets (10) are rotatably mounted in the middle of the same connecting rod (9). The chain (11) is connected to the sprockets (10) in a transmission manner. One end of the chain (11) is connected to the corresponding part of the lead screw (6), and the other end of the chain (11) is connected to the corresponding part of the conveying platform (3).

2. The spraying device for surface treatment of steel components according to claim 1, characterized in that: The bottom of the conveyor plate (3) is symmetrically equipped with two slides (4), and the slides (4) are connected to an external servo linear mobile device.

3. The spraying apparatus for surface treatment of steel components according to claim 1, characterized in that: Side strips (12) are installed at both ends of the connecting rod (9), and the bottom end face of the side strips (12) is fixedly connected to the corresponding part of the conveying platform (3).

4. The spraying device for surface treatment of steel components according to claim 1, characterized in that: A bearing seat (8) is installed in the middle of the guide rail (7), and the bearing seat (8) is rotatably connected to the middle of the lead screw (6).

5. The spraying apparatus for surface treatment of steel components according to claim 1, characterized in that: The paint spray heads distributed on the first liftable paint spraying module (1) face the inclined front of the board to be painted.

6. The spraying apparatus for surface treatment of steel components according to claim 1, characterized in that: The spray nozzles distributed on the second liftable spray painting module (2) face the inclined back side of the board to be painted.