A recycling device for environmentally friendly powder spraying

By designing the partition and extension plate structure inside the powder coating recycling cabinet, the problem of powder diffusion during powder coating was solved, achieving uniformity of workpiece coating and applicability of the device, and reducing air pollution.

CN224486442UActive Publication Date: 2026-07-14NANJINGBOZHIDUNELECTROMECHANICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJINGBOZHIDUNELECTROMECHANICAL TECH CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

During the spraying process, powder tends to spread easily in existing recycling bins, causing surface contamination of the workpiece and affecting the uniformity of the spraying.

Method used

An environmentally friendly powder coating recycling device was designed, comprising a powder coating recycling cabinet, support blocks, filter elements, partition plates, and extension plates. The partition plates and extension plates work together to prevent powder coating from splashing. Sliding blocks and sliding grooves are provided to adjust the position and adapt to workpieces of different specifications.

Benefits of technology

It effectively prevents powder coating from splashing, ensures the uniformity of the workpiece spraying process, improves the applicability of the equipment, facilitates cleaning, and reduces air pollution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of recovery devices of environmental protection powder spraying, it is related to powder spraying technical field, including plastic spraying recovery cabinet, the inner wall of plastic spraying recovery cabinet is fixedly connected with support block, and the bottom end of support block is transversely equidistantly installed with filter core, the inside of plastic spraying recovery cabinet is inserted with partition plate, and the inside of extension plate is provided with slot, the inside of slot is inserted with extension plate.The utility model is provided with partition plate and extension plate, in use process, by the mutual cooperation of partition plate and extension plate, it can be separated between each workpiece, to prevent powder coating from splashing around and splashing on the workpiece beside, so that the uniformity in workpiece spraying process can be effectively guaranteed, sliding block and sliding groove are provided, in use process, by the mutual cooperation of sliding block and sliding groove, the flexible adjustment of the horizontal position of partition plate and extension plate can be realized, so that the separation needs of different specifications workpieces can be met.
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Description

Technical Field

[0001] This utility model relates to the field of powder coating technology, and in particular to an environmentally friendly powder coating recycling device. Background Technology

[0002] During the powder coating process, not all powder can adhere to the surface of the workpiece. Overspray powder can be collected through a powder coating recycling cabinet and reused after proper treatment. This reduces the amount of new powder coating purchased and reduces air pollution, thus achieving an environmental protection effect.

[0003] Currently, when using existing recycling bins, workers first use hooks to suspend multiple sets of workpieces that need to be sprayed one by one, and then manually hold the spray gun to spray the workpieces. Because the suction generated by the fan inside the recycling bin also affects the airflow, the powder will spread freely inside the recycling bin, which can easily spread to the area where the adjacent workpieces are already sprayed, thus causing the workpiece surface to be contaminated and affecting the uniformity of the spraying. To address this issue, we propose an environmentally friendly powder spraying recycling device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an environmentally friendly powder coating recycling device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An environmentally friendly powder coating recycling device includes a powder coating recycling cabinet. A support block is fixedly connected to the inner wall of the powder coating recycling cabinet, and filter elements are installed horizontally at equal intervals at the bottom of the support block. A partition plate is inserted inside the powder coating recycling cabinet, and a slot is opened inside the extension plate. An extension plate is inserted inside the slot. A suspension rod is provided on the top of the powder coating recycling cabinet, and a reserved slot adapted to the suspension rod is opened inside the partition plate.

[0007] Preferably, a sliding block is fixedly connected to the top of the extension plate, a sliding groove adapted to the sliding block is provided inside the partition plate, a connecting rod is fixedly connected to the side of the sliding block, and the other end of the connecting rod extends to the outside of the partition plate.

[0008] Preferably, a pull bar is fixedly connected to the end of the connecting rod, and the pull bar is configured as a long strip structure.

[0009] Preferably, a connecting spring is fixedly connected to the inner wall of the sliding groove, and the other end of the connecting spring is fixedly connected to the side of the sliding block.

[0010] Preferably, a limiting groove is provided on the back of the extension plate, and a limiting strip is inserted inside the limiting groove, with the side of the limiting strip being fixedly connected to the inner wall of the powder coating recycling cabinet.

[0011] Preferably, the two ends of the suspension rod are symmetrically connected to mounting plates, and the interior of the mounting plates is connected to the side of the powder-coated recycling cabinet by bolts.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This device is equipped with a partition plate and an extension plate. During use, the partition plate and the extension plate work together to separate the workpieces, preventing the powder coating from splashing and splashing onto adjacent workpieces, thus effectively ensuring the uniformity of the workpiece coating process.

[0014] 2. This device is equipped with sliding blocks and sliding grooves. During use, the sliding blocks and sliding grooves work together to flexibly adjust the lateral position of the partition plate and extension plate, thereby meeting the separation requirements of workpieces of different specifications and effectively improving the applicability of this device. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of an environmentally friendly powder coating recycling device proposed in this utility model;

[0016] Figure 2 for Figure 1 A three-dimensional cross-sectional view of the support block and extension plate structure in the diagram;

[0017] Figure 3 for Figure 1 A three-dimensional cross-sectional schematic diagram of the suspension rod and pull bar structure in the diagram;

[0018] Figure 4 for Figure 1 A three-dimensional cross-sectional diagram of the sliding block and sliding groove structure.

[0019] In the diagram: 1. Powder-coated recycling cabinet; 2. Support block; 3. Filter element; 4. Divider plate; 5. Extension plate; 6. Suspension rod; 7. Sliding block; 8. Sliding groove; 9. Connecting rod; 10. Pull bar; 11. Connecting spring; 12. Limiting bar; 13. Mounting plate; 14. Reserved groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-4 An environmentally friendly powder coating recycling device includes a powder coating recycling cabinet 1. A support block 2 is fixedly connected to the inner wall of the powder coating recycling cabinet 1, and filter elements 3 are installed horizontally at equal intervals at the bottom of the support block 2. The specific principle of the powder coating recycling cabinet 1 and filter elements 3 for collecting oversprayed powder coating is existing technology and will not be described in detail here. A partition plate 4 is inserted inside the powder coating recycling cabinet 1, and a slot is opened inside the extension plate 5. An extension plate 5 is inserted inside the slot. A suspension rod 6 is provided on the top of the powder coating recycling cabinet 1. A reserved groove 14 adapted to the suspension rod 6 is opened inside the partition plate 4. The bottom ends of the partition plate 4 and the extension plate 5 do not contact the bottom wall of the powder coating recycling cabinet 1 and leave a certain gap, so that the staff can use an air gun to clean the bottom wall of the powder coating recycling cabinet 1.

[0022] Furthermore, refer to Figure 4 It can be seen that a sliding block 7 is fixedly connected to the top of the extension plate 5, and a sliding groove 8 adapted to the sliding block 7 is opened inside the partition plate 4. A connecting rod 9 is fixedly connected to the side of the sliding block 7, and the other end of the connecting rod 9 extends to the outside of the partition plate 4. In use, the extension plate 5 can be stored in the groove opened inside the partition plate 4 by the cooperation of the sliding block 7 and the sliding groove 8. At this time, the requirement of the partition plate 4 sliding along the outer wall of the suspension rod 6 under force can be met.

[0023] Furthermore, refer to Figure 2 and Figure 3 It can be seen that the end of the connecting rod 9 is fixedly connected to the pull bar 10, and the pull bar 10 is set as a long strip structure. In use, the pull bar 10, which is set as a long strip structure, can facilitate the staff to quickly pull the extension plate 5 to move laterally.

[0024] Furthermore, refer to Figure 4 It can be seen that the inner wall of the sliding groove 8 is fixedly connected with a connecting spring 11, and the other end of the connecting spring 11 is fixedly connected to the side of the sliding block 7. During use, the elastic force of the connecting spring 11 can apply a certain pressure to the extension plate 5, which can ensure the reliability of the extension plate 5 when it is engaged in the inner wall of the powder coating recycling cabinet 1.

[0025] Furthermore, refer to Figure 2 and Figure 4 It can be seen that a limiting groove is opened on the back of the extension plate 5, and a limiting strip 12 is inserted inside the limiting groove. The side of the limiting strip 12 is fixedly connected to the inner wall of the powder coating recycling cabinet 1. During use, the extension plate 5 can be guided laterally by the cooperation of the limiting strip 12 and the limiting groove, thereby further ensuring the stability of the extension plate 5 when it is installed inside the powder coating recycling cabinet 1.

[0026] Furthermore, refer to Figure 1 and Figure 2It can be seen that the two ends of the suspension rod 6 are symmetrically connected with mounting plates 13, and the inside of the mounting plates 13 is connected to the side of the powder coating recycling cabinet 1 by bolts. During use, the mounting plates 13 and bolts can be used to facilitate the workers to remove the partition plate 4 from the inside of the powder coating recycling cabinet 1, thereby facilitating the maintenance of the internal components of the powder coating recycling cabinet 1.

[0027] Working Principle: When using this utility model, the operator can first place the device in a suitable position and, according to the specifications of the workpiece, pull the pull bar 10 laterally to drive the connecting rod 9, sliding block 7, and extension plate 5 to slide simultaneously under force. The extension plate 5 can then be retracted into the slot inside the partition plate 4. At this time, the operator can pull the partition plate 4 laterally to adjust its lateral position. After adjusting the partition plate 4, the operator can stop pulling the pull bar 10, causing the extension plate 5 to return to its original position due to the rebound force of the connecting spring 11. This allows the limiting slot on the back of the extension plate 5 to insert into the corresponding limiting bar 12 on the side of the powder coating recycling cabinet 1, thus achieving the adjustment of the partition plate 4 and the extension plate 5. With the limiting position of plate 5, after the adjustment of partition plate 4 is completed, the worker can hang the workpiece to be sprayed on the outside of the hanging rod 6 through the hook. After hanging, the worker can hold the spray gun to spray the workpiece. The excess paint can be recycled by the fan and filter element 3 installed inside the powder coating recycling cabinet 1. During the entire spraying process, the partition plate 4 and extension plate 5 can block the splashed paint to protect the workpiece. After the spraying is completed, the worker can use an air gun or other tools to clean the inner wall of the powder coating recycling cabinet 1 and the outer wall of partition plate 4 and extension plate 5 for the next use of the device. The above is the complete working principle of this utility model.

[0028] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.

[0029] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

[0030] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. An environmentally friendly powder coating recycling device, comprising a powder coating recycling cabinet (1), characterized in that, The inner wall of the powder coating recycling cabinet (1) is fixedly connected to a support block (2), and the bottom end of the support block (2) is horizontally and equidistantly equipped with filter elements (3). The inside of the powder coating recycling cabinet (1) is fitted with a partition plate (4), and the inside of the extension plate (5) is provided with a slot. The inside of the slot is fitted with an extension plate (5). The top of the powder coating recycling cabinet (1) is provided with a suspension rod (6), and the inside of the partition plate (4) is provided with a reserved slot (14) that is compatible with the suspension rod (6).

2. The environmentally friendly powder coating recycling device according to claim 1, characterized in that, The top of the extension plate (5) is fixedly connected to a sliding block (7), and the interior of the partition plate (4) is provided with a sliding groove (8) that is compatible with the sliding block (7). The side of the sliding block (7) is fixedly connected to a connecting rod (9), and the other end of the connecting rod (9) extends to the outside of the partition plate (4).

3. The environmentally friendly powder coating recycling device according to claim 2, characterized in that, The end of the connecting rod (9) is fixedly connected to a pull bar (10), and the pull bar (10) is configured as a long strip structure.

4. The environmentally friendly powder coating recycling device according to claim 2, characterized in that, The inner wall of the sliding groove (8) is fixedly connected to a connecting spring (11), and the other end of the connecting spring (11) is fixedly connected to the side of the sliding block (7).

5. The environmentally friendly powder coating recycling device according to claim 1, characterized in that, The extension plate (5) has a limiting groove on its back side, and a limiting strip (12) is inserted inside the limiting groove. The side of the limiting strip (12) is fixedly connected to the inner wall of the powder coating recycling cabinet (1).

6. The environmentally friendly powder coating recycling device according to claim 1, characterized in that, The two ends of the suspension rod (6) are symmetrically connected to mounting plates (13), and the interior of the mounting plates (13) is connected to the side of the powder coating recycling cabinet (1) by bolts.