A baffle assembly for a powder coating oven

By designing a combination of the oven body and adjustment components, the problems of uneven hot airflow and low loading and unloading efficiency in powder coating ovens were solved, achieving uniform drying of material surfaces and efficient operation of the equipment.

CN224365213UActive Publication Date: 2026-06-16ZHEJIANG DOUBLEGOLDEN POWDERCOATING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DOUBLEGOLDEN POWDERCOATING CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing partition structure of powder coating ovens cannot achieve uniform airflow, resulting in uneven drying. At the same time, the loading and unloading operation of the equipment is inefficient and cannot meet the needs of daily use.

Method used

A partition assembly was designed, comprising an oven body, a connecting frame, a storage side frame, an air control pump, a hot air unit, and an air suction screen. The air control pump draws in air, the uniform airflow is delivered through a uniform air ring pipe, and the telescopic airbag is used for adjustment, thereby achieving uniform airflow. The magnetic suction ring and the movable cover work together to perform air filtration and sealing operations.

Benefits of technology

It achieves uniform drying and curing of powder coating materials, improves equipment efficiency and ease of loading and unloading operations, and ensures uniformity of the drying process and cleanliness of the environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224365213U_ABST
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Abstract

The utility model relates to powder coating oven technical field, concretely is a kind of powder coating oven with partition plate assembly, including oven body and connecting frame, the four corners of oven body and connecting frame are evenly provided with connecting hole groove, the side four edges of oven body are provided with adjusting assembly, the back and bottom end of oven body are provided with control assembly, adjusting assembly includes receiving side frame, the side four edges of oven body are fixedly connected with receiving side frame.The utility model is provided with oven body, receiving side frame, gas control pump machine, air suction net groove, air uniform ring pipe, gas control valve seat, telescopic air bag, top joint partition plate and air uniform plate groove, can make the equipment to carry out powder coating oven more adaptable top joint partition plate operation operation, in actual use process, staff first puts the powder coating material needing to be dried into oven body inside, then starts the gas control pump machine of oven body bottom end.
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Description

Technical Field

[0001] This utility model relates to the field of powder coating oven technology, specifically a partition assembly for an oven used in powder coating. Background Technology

[0002] Powder coatings are solid powdered synthetic resin coatings composed of solid resin, pigments, fillers, and additives. Unlike ordinary solvent-based and water-based coatings, their dispersion medium is not solvent or water, but air. Automotive coatings generally use thermosetting powder coatings. Thermosetting powder coatings use thermosetting synthetic resins as film-forming substances. During the drying process, the resin first melts and then is chemically cross-linked and cured into a smooth and hard coating film. The appearance, various mechanical properties, and corrosion resistance of the paint film formed by this type of coating can meet the requirements of automotive finishing.

[0003] For example, patent document CN 213287550 U discloses a blower oven for powder coatings. The blower oven for powder coatings includes an oven, a hot air blowing structure, an odor treatment structure, and a rotating material feeding structure. Several evenly arranged odor treatment structures are installed on the arc-shaped door panel and the outer side of the oven. Each odor treatment structure includes a sealing plug, activated carbon, a mesh cylinder, and a sliding strip. Several evenly arranged arc-shaped grooves are provided on the outer side of the oven and the arc-shaped door panel. Several vertically arranged air outlets are embedded in the arc-shaped grooves, and vertically arranged mesh cylinders are installed inside the arc-shaped grooves. The blower oven for powder coatings provided by this utility model has the advantage of treating odor gases generated during the drying and blowing process through the adsorption of activated carbon, reducing the content of odor-generating gases in the surrounding environment, reducing the possibility of odor generation in the surrounding environment, and benefiting the respiratory health of nearby operators during normal operation.

[0004] However, when this structure is used in powder coating ovens, its partition structure cannot guide the drying hot airflow more evenly onto the drying material, resulting in uneven drying. At the same time, the equipment cannot perform more efficient loading and unloading operations for powder coating ovens, failing to meet daily usage needs. Therefore, it is urgent to design a partition assembly for powder coating ovens to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a partition assembly for an oven for powder coatings, in order to solve the technical problem mentioned in the background art that the existing structure of the oven for powder coatings cannot guide the drying hot airflow more evenly on the drying material, resulting in uneven drying. At the same time, the equipment cannot perform more efficient loading and unloading operations for the oven for powder coatings, and cannot meet the needs of daily use.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a partition assembly for an oven for powder coating, comprising an oven body, a connecting frame fixedly connected to the front and back ends of the oven body, connecting holes and slots provided at the four corners of the oven body and the connecting frame, adjustment components provided on the four sides of the oven body, and control components provided on the back and bottom of the oven body.

[0007] The adjustment assembly includes a storage side frame, which is fixedly connected to the four sides of the oven body.

[0008] The control components include a hot air unit and a control air pump. The hot air unit is located at the back of the oven body, and the control air pump is located at the bottom of the oven body.

[0009] Preferably, the side of the air pump is provided with an air suction mesh groove, and the front and rear of the surface of the air pump are provided with uniform air ring pipes, which are adapted to the storage side frame.

[0010] Preferably, one end of the hot air unit is movably connected to a suction screen, and a magnetic suction ring is provided between the hot air unit and the suction screen.

[0011] Preferably, air control valve seats are provided on both sides of the storage side frame, and a telescopic airbag is provided inside the storage side frame.

[0012] Preferably, one end of the telescopic airbag is fixedly connected to a top partition, and the front of the top partition is provided with an air distribution groove.

[0013] Preferably, the oven body has an internal ventilation groove, and a movable cover is movably connected to the front of the oven body.

[0014] Preferably, the surface of the movable cover is provided with an exhaust mesh groove, and the four corners of the back of the movable cover are fixedly connected with plug rods.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This powder coating oven partition assembly, through its oven body, storage side frame, air pump, suction screen, air distribution ring pipe, air control valve seat, telescopic airbag, top partition, and air distribution plate groove, allows for a more suitable top partition operation for powder coating ovens. In actual use, the operator first places the powder coating material to be dried into the oven body, then starts the air pump at the bottom of the oven body to draw air in from the suction screen, and then the front and rear sets of air distribution ring pipes evenly transport the air. The air is evenly charged and released from the air control valve seats on both sides of all the air distribution ring pipes, thus achieving the expansion and contraction of each set of telescopic airbags on the side. This allows for the appropriate alignment and connection of the top partition with the powder coating material on the side, suspending the material in the center inside the oven body. The subsequent drying airflow is also evenly guided from the air distribution plate groove on the surface of the top partition, achieving uniform drying and curing of the powder coating material surface, demonstrating the comprehensiveness of the equipment design.

[0017] This powder coating oven partition assembly, through its oven body, connecting frame, connecting slots, hot air unit, suction screen, magnetic ring, ventilation slot, movable cover, and exhaust slot, further improves the overall performance of the equipment. During daily use, operators can start the hot air unit to ventilate the oven body with hot air. One end of the hot air unit can be used to install the suction screen via the magnetic ring for efficient air filtration. Simultaneously, the movable cover on the front of the connecting frame can be quickly closed by sliding it through the four corner connecting slots of the oven body and the connecting frame using the four corner plug-in rods. This, combined with the exhaust slot inside the movable cover, facilitates air filtration, demonstrating the comprehensive design of the equipment. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the oven body of this utility model;

[0020] Figure 3 This is an overall schematic diagram of the storage side frame structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the overall structure of the movable cover of this utility model;

[0022] Figure 5 This utility model Figure 1 An enlarged schematic diagram of the structure at point A in the middle.

[0023] In the diagram: 1. Oven body; 2. Connecting frame; 3. Connecting slot; 4. Storage side frame; 5. Hot air unit; 6. Air control pump; 7. Suction screen slot; 8. Air distribution ring pipe; 9. Suction screen cover; 10. Magnetic ring; 11. Air control valve seat; 12. Telescopic airbag; 13. Top partition; 14. Air distribution plate slot; 15. Ventilation inner slot; 16. Movable cover; 17. Exhaust screen slot; 18. Connecting rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 One embodiment provided by this utility model:

[0026] A partition assembly for a powder coating oven includes an oven body 1, with connecting frames 2 fixedly connected to both ends of the oven body 1. Connecting slots 3 are provided at the four corners of both the oven body 1 and the connecting frames 2. Adjustment components are provided on the four sides of the oven body 1, and control components are provided on the back and bottom of the oven body 1. The adjustment components include storage side frames 4, which are fixedly connected to the four sides of the oven body 1. Air control valve seats 11 are provided on both sides of the storage side frames 4. A telescopic airbag 12 is provided inside the storage side frames 4, and a top partition 1 is fixedly connected to one end of the telescopic airbag 12. 3. The top partition plate 13 is provided with a uniform air distribution plate groove 14 on the front side. The oven body 1 is provided with a ventilation groove 15 inside. The oven body 1 is movably connected to a movable cover 16 on the front side. The surface of the movable cover 16 is provided with an exhaust mesh groove 17. The four corners of the back of the movable cover 16 are fixedly connected with plug rods 18. The movable cover 16 on the front side of the connecting frame 2 is limited and slid at the four corner connecting holes 3 of the oven body 1 and the connecting frame 2 through the plug rods 18 at the four corners. The front side of the connecting frame 2 is quickly closed, and the exhaust mesh groove 17 inside the movable cover 16 performs air filtration.

[0027] The control components include a hot air unit 5 and a control air pump 6. The hot air unit 5 is located at the back of the oven body 1, and the control air pump 6 is located at the bottom of the oven body 1. The side of the control air pump 6 is provided with a suction screen groove 7. The front and rear surfaces of the control air pump 6 are provided with uniform air ring pipes 8, which are adapted to the storage side frame 4. One end of the hot air unit 5 is movably connected to a suction screen 9. A magnetic ring 10 is provided between the hot air unit 5 and the suction screen 9. When the hot air unit 5 is started, it will ventilate the oven body 1 with hot air. The suction screen 9 can be moved and installed through the magnetic ring 10 at one end of the hot air unit 5 for daily efficient air filtration and cleaning.

[0028] Working Principle: During use, the operator first places the powder coating material to be dried into the oven body 1. Then, the air pump 6 at the bottom of the oven body 1 is started, drawing air from the suction screen 7. Air is then evenly conveyed by the two sets of uniform air ring pipes 8. Air is evenly charged and released from the air control valve seats 11 on both sides of all the uniform air ring pipes 8, thus extending and retracting each set of telescopic airbags 12 on the side. This allows for the appropriate connection of the top partition 13 to the side of the powder coating material, suspending the material in the center inside the oven body 1. The subsequent drying airflow is also evenly guided from the air distribution grooves 14 on the surface of the top partition 13, achieving uniform drying of the powder coating material. The coating material surface undergoes uniform drying and curing treatment. During daily use, the operator can start the hot air unit 5 to ventilate the oven body 1 with hot air. One end of the hot air unit 5 can be installed with the suction screen 9 via the magnetic ring 10 for efficient air filtration and cleaning. Simultaneously, the movable cover 16 on the front of the connecting frame 2 can be slid and limited at the four corner connecting holes 3 of the oven body 1 and the connecting frame 2 via the four corner plug rods 18 to quickly close the front of the connecting frame 2. This, combined with the exhaust screen 17 inside the movable cover 16, performs air filtration. The above is the complete working principle of this utility model.

[0029] 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 equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A partition assembly for an oven used in powder coating, comprising an oven body (1), characterized in that: The oven body (1) is fixedly connected to the front and back ends with a connecting frame (2). The oven body (1) and the connecting frame (2) are provided with connecting holes (3) at the four corners. The oven body (1) is provided with adjustment components on the four sides. The oven body (1) is provided with control components on the back and bottom. The adjustment component includes a storage side frame (4), and the storage side frame (4) is fixedly connected to the four sides of the oven body (1). The control components include a hot air unit (5) and a control air pump (6). The hot air unit (5) is located on the back of the oven body (1), and the control air pump (6) is located at the bottom of the oven body (1).

2. The partition assembly for an oven used in powder coating as described in claim 1, characterized in that: The side of the air pump (6) is provided with a suction mesh groove (7), and the front and rear of the surface of the air pump (6) are provided with a uniform air ring pipe (8), which is adapted to the storage side frame (4).

3. The partition assembly for an oven used in powder coating as described in claim 1, characterized in that: One end of the hot air unit (5) is movably connected to a suction screen (9), and a magnetic suction ring (10) is provided between the hot air unit (5) and the suction screen (9).

4. A partition assembly for an oven used in powder coating according to claim 1, characterized in that: The storage side frame (4) is provided with air control valve seats (11) on both sides, and the storage side frame (4) is provided with a telescopic airbag (12).

5. A partition assembly for an oven used in powder coating according to claim 4, characterized in that: One end of the telescopic airbag (12) is fixedly connected to a top partition (13), and the front of the top partition (13) is provided with a wind-equalizing plate groove (14).

6. A partition assembly for an oven used in powder coating according to claim 1, characterized in that: The oven body (1) has an internal ventilation groove (15) and a movable cover (16) is movably connected to the front of the oven body (1).

7. A partition assembly for an oven used in powder coating according to claim 6, characterized in that: The surface of the movable cover (16) is provided with an exhaust mesh groove (17), and the four corners of the back of the movable cover (16) are fixedly connected with plug rods (18).