Powder coating storage barrel
By incorporating a sieve plate and a rotating discharge port inside the powder coating storage tank, the problem of powder coating clumping is solved, resulting in better storage performance and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI BOYU POWDER TECH CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-19
AI Technical Summary
Existing powder coating storage containers are prone to causing powder coating to clump during storage, which affects performance.
A powder coating storage tank was designed, with an internal sieve plate dividing the storage area into two equal regions. The powder coating is sieved by rotating the discharge port, and a stabilizing mechanism is used to prevent shaking.
It effectively prevents powder coating from clumping, extends storage time, ensures performance, and provides a convenient discharge method to prevent storage tank shaking.
Smart Images

Figure CN224257417U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage tank technology, specifically a powder coating storage tank. 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 air, not solvent or water. They are characterized by solvent-free pollution, 100% film formation, and low energy consumption. Powder coatings are divided into two main categories: thermoplastic and thermosetting. Thermoplastic powder coatings have poor film appearance (gloss and leveling) and poor adhesion to metal, so they are rarely used in automotive coating. Automotive coatings generally use thermosetting powder coatings. Thermosetting powder coatings use thermosetting synthetic resins as film-forming substances. During the drying process, the resin melts first and then cures into a smooth and hard film after chemical cross-linking. The appearance, various mechanical properties, and corrosion resistance of the film formed by this type of coating can meet the requirements of automotive finishing.
[0003] Most powder coating storage containers on the market do not have good storage performance. When powder coatings are stored in the container for a long time without being used, the powder will clump together due to the attraction between the powder particles, which has a great impact on the performance of the powder. Utility Model Content
[0004] The purpose of this utility model is to provide a solution to the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a powder coating storage tank, comprising a storage tank body, an internal powder coating storage area, a base at the bottom of the storage tank body, support plates fixedly mounted on both sides of the base, mounting seats fixedly mounted on both sides of the storage tank body, the storage tank body being located between the two support plates, and the two sides of the storage tank body being movably connected to the support plates via the mounting seats, a first discharge port at the top of the storage tank body, and a second discharge port at the bottom of the storage tank body, the first and second discharge ports communicating with the powder coating storage area, and both the first and second discharge ports being detachably fitted with lids, and a sieve plate fixedly mounted inside the storage tank body, the powder coating storage area being divided into two equal spatial regions by the sieve plate.
[0006] Preferably, a connecting block is movably mounted on the mounting base via a bearing, and the support plate is movably connected to the mounting base via the connecting block.
[0007] Preferably, a stabilizing mechanism is installed on the support plate. The stabilizing mechanism includes a support rod, a pressure plate, a fixing plate, and a movable handle. One end of the support rod is fixedly connected to the pressure plate, and the other end is connected to the movable handle. The fixing plate is fixedly installed on the support plate.
[0008] Preferably, a return spring is fitted on the support rod, and an anti-slip pad is provided on one side of the pressing plate.
[0009] Preferably, the sieve plate has a disc-shaped structure, and the outer diameter of the sieve plate is equal to the inner diameter of the storage barrel.
[0010] Preferably, an annular retaining ring is fixedly installed inside the storage tank body, and the sieve plate is fixedly installed on the annular retaining ring by screws.
[0011] Preferably, the sieve plate has sieve holes in its central area.
[0012] Preferably, the storage tank body is provided with a transparent viewing window.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model can flip the powder coating storage tank, and the powder coating inside the storage tank will be screened through the sieve plate, so that the powder coating can move, better avoid the powder coating from clumping, ensure the performance of the powder coating, improve the storage time of the powder coating, and properly store the remaining powder coating after use.
[0015] 2. This utility model can easily discharge the powder coating in the storage tank by setting a first discharge port and a second discharge port. At the same time, the stabilizing mechanism can prevent the storage tank from shaking. It is practical, convenient and effective. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a side view of the present invention.
[0018] Figure 3 This is a top view of the sieve plate structure of this utility model.
[0019] In the diagram: 1. Storage tank body; 2. Powder coating storage area; 3. Base; 4. Mounting base; 5. Support plate; 6. First discharge port; 7. Second discharge port; 8. Tank lid; 9. Sieve plate; 10. Connecting block; 11. Support rod; 12. Pressing plate; 13. Movable handle; 14. Fixing plate; 15. Return spring; 16. Annular retaining ring; 17. Screw; 18. Sieve hole; 19. Transparent viewing window. 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. 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.
[0021] Please see Figure 1-3 This utility model provides a technical solution for a powder coating storage tank: it includes a storage tank body 1, an internal powder coating storage area 2, a base 3 at the bottom of the storage tank body 1, support plates 5 fixedly mounted on both sides of the base 3, and mounting seats 4 fixedly mounted on both sides of the storage tank body 1. The storage tank body 1 is located between the two support plates 5, and the two sides of the storage tank body 1 are movably connected to the support plates 5 through the mounting seats 4. A first discharge port 6 is provided at the top of the storage tank body 1, and a second discharge port 7 is provided at the bottom of the storage tank body 1. The first discharge port 6 and the second discharge port 7 communicate with the powder coating storage area 2. A lid 8 can be detachably installed on both the first discharge port 6 and the second discharge port 7. A sieve plate 9 is fixedly installed inside the storage tank body 1, and the powder coating storage area 2 is divided into two areas of equal space by the sieve plate 9.
[0022] Furthermore, a connecting block 10 is movably mounted on the mounting base 4 via a bearing, and the support plate 5 is movably connected to the mounting base 4 via the connecting block 10.
[0023] In this embodiment, by rotating the storage tank body 1, the positions of the first discharge port 6 and the second discharge port 7 are interchanged, and the powder coating inside the storage tank body 1 will be screened by the sieve plate 9.
[0024] Furthermore, a stabilizing mechanism is installed on the support plate 5. The stabilizing mechanism includes a support rod 11, a pressing plate 12, a fixing plate 14, and a movable handle 13. One end of the support rod 11 is fixedly connected to the pressing plate 12 and the other end is connected to the movable handle 13. The fixing plate 14 is fixedly installed on the support plate 5.
[0025] In this embodiment, the movable handle 13 can be pulled, thereby causing the support rod 11 to move to one side, so that the clamping plate 12 will lose its constraint on the storage barrel body 1.
[0026] Furthermore, a return spring 15 is sleeved on the support rod 11, and an anti-slip pad is provided on one side of the pressing plate 12.
[0027] In this embodiment, the reset spring 15 can provide pressure to the clamping plate 12, thereby preventing the storage tank body 1 from shaking.
[0028] Furthermore, the sieve plate 9 has a disc-shaped structure, and the outer diameter of the sieve plate 9 is equal to the inner diameter of the storage barrel 1, which allows the sieve plate 9 to have better contact with the interior of the storage barrel 1.
[0029] Furthermore, an annular retaining ring 16 is fixedly installed inside the storage tank body 1, and the sieve plate 9 is fixedly installed on the annular retaining ring 16 by screws 17. The annular retaining ring 16 is used to fix the sieve plate 9, and the sieve plate 9 can be replaced as needed.
[0030] Furthermore, the central area of the sieve plate 9 is provided with sieve holes 18, which allows the powder coating inside the storage barrel 1 to be sieved through the sieve plate 9, thereby preventing agglomeration.
[0031] Furthermore, the storage tank body 1 is provided with a transparent viewing window 19, through which the state of the powder coating inside the storage tank body 1 can be easily observed.
[0032] Working principle: When using this utility model, powder coating is filled into the storage tank body 1. To prevent the powder coating in the storage tank from clumping, the operator can pull the movable handle 13, which causes the support rod 11 to move to one side. This causes the clamping plate 12 to lose its restraint from the storage tank body 1. By rotating the storage tank body 1, the positions of the first discharge port 6 and the second discharge port 7 are reversed. The powder coating inside the storage tank body 1 will be sieved by the sieve plate 9, thus preventing clumping. After releasing the movable handle 13, the clamping plate 12 will contact the outside of the storage tank body 1, thus preventing the storage tank body 1 from shaking. It has the advantages of simple structure, convenient use, and good performance.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A powder coating storage tank, comprising a storage tank body (1), characterized in that: The storage barrel (1) has a powder coating storage area (2) inside. The storage barrel (1) has a base (3) at the bottom. Support plates (5) are fixedly installed on both sides of the base (3). Mounting seats (4) are fixedly installed on both sides of the storage barrel (1). The storage barrel (1) is located between the two support plates (5). The two sides of the storage barrel (1) are movably connected to the support plates (5) through the mounting seats (4). The storage barrel (1) has a first discharge port (6) at the top and a second discharge port (7) at the bottom. The first discharge port (6) and the second discharge port (7) are connected to the powder coating storage area (2). A barrel cover (8) can be detachably installed on both the first discharge port (6) and the second discharge port (7). A sieve plate (9) is fixedly installed inside the storage barrel (1). The powder coating storage area (2) is divided into two areas of equal space by the sieve plate (9).
2. A powder coating storage tank according to claim 1, characterized in that, A connecting block (10) is movably mounted on the mounting base (4) via a bearing, and the support plate (5) is movably connected to the mounting base (4) via the connecting block (10).
3. A powder coating storage tank according to claim 2, characterized in that, A stabilizing mechanism is installed on the support plate (5). The stabilizing mechanism includes a support rod (11), a pressing plate (12), a fixing plate (14), and a movable handle (13). One end of the support rod (11) is fixedly connected to the pressing plate (12), and the other end is connected to the movable handle (13). The fixing plate (14) is fixedly installed on the support plate (5).
4. A powder coating storage tank according to claim 3, characterized in that, A return spring (15) is fitted on the support rod (11), and an anti-slip pad is provided on one side of the pressing plate (12).
5. A powder coating storage tank according to claim 4, characterized in that, The sieve plate (9) has a disc-shaped structure, and the outer diameter of the sieve plate (9) is equal to the inner diameter of the storage barrel (1).
6. A powder coating storage tank according to claim 5, characterized in that, An annular retaining ring (16) is fixedly installed inside the storage tank body (1), and the sieve plate (9) is fixedly installed on the annular retaining ring (16) by screws (17).
7. A powder coating storage tank according to claim 6, characterized in that, The sieve plate (9) has sieve holes (18) in its central area.
8. A powder coating storage tank according to claim 7, characterized in that, The storage tank body (1) is provided with a transparent viewing window (19).