A powder paint storage device

The dual-shaft stirring design driven by a single motor solves the problems of low stirring efficiency and high production input in traditional powder coating storage devices, achieving efficient stirring and cost reduction.

CN224529551UActive Publication Date: 2026-07-21ZHEJIANG JUHUA MATERIAL SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JUHUA MATERIAL SCI & TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing powder coating storage devices require two motors to drive two stirring shafts respectively during stirring, resulting in high production costs and low transmission efficiency.

Method used

The storage and stirring assembly is driven by a single motor. It achieves dual-axis stirring by driving the stirring rod through the drive shaft and driven shaft. Combined with the disassembly and limit assembly, it can be easily installed and disassembled.

Benefits of technology

It reduced production input, improved mixing efficiency, reduced the number of motors used, and lowered production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a powder coating storage device, which comprises a storage barrel, a cover arranged on the top of the storage barrel, a storage stirring assembly arranged between the cover and the storage barrel, and a dismounting limiting assembly arranged on the cover and used for detachably arranging the cover on the storage barrel. The storage stirring assembly plays a stirring role on the coating in the storage barrel and can realize double-shaft stirring through a single motor, so that the production investment is reduced.
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Description

Technical Field

[0001] This invention relates to the technical field of powder coating storage devices, and more particularly to a powder coating storage device. Background Technology

[0002] Currently, powder coating is a new type of solvent-free 100% solid powder coating, which is completely different from ordinary coatings. It exists in the state of fine powder. Because no solvent is used, it is called powder coating. It has the characteristics of being solvent-free, pollution-free, recyclable, environmentally friendly, saving energy and resources, reducing labor intensity and high mechanical strength of the coating film.

[0003] (1) Powder coatings are often stored in piles, which makes it easy for lumps to form inside when squeezed. Workers need to stir the inside regularly. Traditional powder coating storage devices can stir the raw materials through two agitators, but the transmission efficiency is low and two motors are needed to drive two rotating columns, which increases the production input. Utility Model Content

[0004] In order to solve one or more technical problems existing in the prior art, the purpose of this application is to provide a powder coating storage device that can realize the rotation and stirring of two stirring shafts by starting only one motor, without the need for two geared motors to drive the two stirring shafts separately, thus reducing production input.

[0005] To address the aforementioned technical problems, one of the objectives of this application is achieved through the following technical solution:

[0006] A powder coating storage device includes a storage tank, a cover disposed on top of the storage tank, a storage and stirring assembly disposed between the cover and the storage tank, and a disassembly limiting assembly disposed on the cover. The cover is detachably mounted on the storage tank via the disassembly limiting assembly. The storage and stirring assembly stirs the coating in the storage tank. The storage and stirring assembly can achieve dual-shaft stirring with a single motor, thereby reducing production input.

[0007] Furthermore, the storage and stirring assembly includes a box fixedly disposed on the top of the cover, a stirring motor fixedly disposed on the top of the box, a drive shaft passing through the box and the cover and rotating in both directions via the stirring motor, a driven shaft passing through the box and the cover and rotatably connected at its top to the inner top of the box, a drive gear fixedly sleeved on the drive shaft, a driven gear fixedly sleeved on the driven shaft and meshing with the drive gear, and a plurality of stirring rods disposed on the drive shaft and the driven shaft.

[0008] Furthermore, the disassembly limiting assembly includes two fixing plates symmetrically fixed on the cover, a through hole opened on the fixing plate, a mounting groove opened on the outer wall of the storage bucket and corresponding to the through hole, a plug rod inserted between the through hole and the mounting groove, a threaded protrusion ring set on the plug rod, and a wedge block fixed on the inner wall of the mounting groove and engaged with the protrusion ring.

[0009] Furthermore, a plurality of abutment blocks are uniformly fixed on the inner sidewall of the mounting groove, and the abutment blocks abut against the convex ring.

[0010] Furthermore, the wedge block is provided with a guide slope to guide the convex ring into the mounting groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] (1) When in use, only one motor needs to be started to achieve the rotation and stirring of the two stirring shafts. It is not necessary to drive the two stirring shafts separately with two geared motors, which reduces production input. Compared with the existing technology, it solves the technical problem that the traditional powder coating storage device can stir the raw materials by two stirrers, but the transmission efficiency is low and two motors are needed to drive the two rotating columns separately, which increases the production input. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this application, showing a schematic diagram of the structure for storing the stirring assembly and disassembling the limiting assembly;

[0014] In the diagram: 1. Storage and stirring assembly; 2. Removal and limiting assembly; 3. Storage tank; 4. Cover; 5. Box; 6. Stirring motor; 7. Drive shaft; 8. Driven shaft; 9. Drive gear; 10. Driven gear; 11. Stirring rod; 12. Fixing plate; 13. Through hole; 14. Mounting groove; 15. Insert rod; 16. Protruding ring; 17. Wedge block; 18. Abutment block; 19. Guide slope; 20. Outlet. Detailed Implementation

[0015] The present application will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0016] In the description of this application, it should be understood that the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.

[0017] The terms "first," "second," etc., used in this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates an "or" relationship between the preceding and following objects as a powder coating storage device.

[0018] Example 1:

[0019] like Figure 1 As shown, this embodiment provides a powder coating storage device, which includes a storage tank 3, a cover 4 disposed on the top of the storage tank 3, a storage and stirring assembly 1 disposed between the cover 4 and the storage tank 3, and a disassembly limiting assembly 2 disposed on the cover 4. The cover 4 can be detachably disposed on the storage tank 3 through the disassembly limiting assembly 2. The storage and stirring assembly 1 plays a stirring role in the coating in the storage tank 3. The storage and stirring assembly 1 can achieve dual-shaft stirring through a single motor, thereby reducing production input.

[0020] A powder coating storage device includes a storage tank 3 with an outlet 20 at the bottom of its outer wall. A cover 4 is mounted on the top of the storage tank 3. A storage and stirring assembly 1 is positioned between the cover 4 and the storage tank 3. A disassembly limiting assembly 2 is mounted on the cover 4, allowing it to be detachably attached to the storage tank 3. The storage and stirring assembly 1 stirs the coating inside the storage tank 3. The assembly can achieve dual-shaft stirring with a single motor, thus reducing production input. In use, only one motor is needed to rotate and stir both stirring shafts, eliminating the need for two separate geared motors to drive the two shafts, further reducing production input. Compared to existing technologies, this device solves the technical problem of traditional powder coating storage devices, which require two separate motors to drive two rotating columns, resulting in low transmission efficiency and increased production input, while still requiring two stirrers to stir the raw materials.

[0021] Furthermore, the storage and stirring assembly 1 includes a box 5 fixedly mounted on the top of the cover 4, a stirring motor 6 fixedly mounted on the top of the box 5, a drive shaft 7 passing through the box 5 and the cover 4 and rotating in both directions via the stirring motor 6, a driven shaft 8 passing through the box 5 and the cover 4 and rotatably connected at its top to the inner top of the box 5, a drive gear 9 fixedly sleeved on the drive shaft 7, a driven gear 10 fixedly sleeved on the driven shaft 8 and meshing with the drive gear 9, and a plurality of stirring rods 11 mounted on the drive shaft 7 and the driven shaft 8.

[0022] The mixing assembly 1 includes a housing 5 fixedly mounted on the top of the cover 4. A mixing motor 6 is fixedly mounted on the top of the housing 5. A drive shaft 7, which rotates forward and backward via the mixing motor 6, passes through the housing 5 and the cover 4. A driven shaft 8, rotatably connected to the top of the housing 5, passes through the housing 5 and the cover 4. A drive gear 9 is fixedly mounted on the drive shaft 7, and a driven gear 10, meshing with the drive gear 9, is fixedly mounted on the driven shaft 8. Several mixing rods 11 are mounted on both the drive shaft 7 and the driven shaft 8. In use, the mixing motor 6 is started, which drives the drive shaft 7 to rotate. The drive shaft 7 drives the drive gear 9 to rotate, which in turn drives the driven gear 10 to rotate. The driven gear 10 then drives the driven shaft 8 to rotate. Both the drive shaft 7 and the driven shaft 8 can drive the mixing rods 11 to rotate, thereby mixing the coating with the mixing rods 11. This eliminates the need for two separate reduction motors to drive two mixing shafts, reducing production costs.

[0023] Furthermore, the disassembly limiting assembly 2 includes two fixing plates 12 symmetrically fixed on the cover 4, a through hole 13 opened on the fixing plate 12, a mounting groove 14 opened on the outer wall of the storage barrel 3 and corresponding to the through hole 13, a plug rod 15 inserted between the through hole and the mounting groove 14, a threaded protrusion ring 16 set on the plug rod 15, and a wedge block 17 fixed on the inner wall of the mounting groove 14 and engaged with the protrusion ring 16.

[0024] The disassembly limiting assembly 2 includes two fixing plates 12 symmetrically fixed on the cover 4. Through holes 13 are formed in the fixing plates 12, and mounting grooves 14 corresponding to the through holes 13 are formed on the outer wall of the storage container 3. A plug rod 15 is inserted between the through hole and the mounting groove 14. A threaded protruding ring 16 is provided on the plug rod 15, and a wedge block 17 that engages with the protruding ring 16 is fixed on the inner wall of the mounting groove 14. In use, when limiting the position, the plug rod 15 is directly pressed, making installation quick and convenient. Disassembly is difficult by twisting, making it less likely to detach. This facilitates the installation and disassembly of the cover 4.

[0025] Furthermore, a plurality of abutment blocks 18 are evenly fixed on the inner sidewall of the mounting groove 14. The abutment blocks 18 abut against the convex ring 16. The abutment blocks 18 can make the convex ring 16 stable under force.

[0026] Furthermore, the wedge block 17 is provided with a guide ramp 19 for guiding the protruding ring 16 into the mounting groove 14. The guide ramp 19 makes it easier for the protruding ring 16 to be squeezed in.

[0027] The above embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of protection of this application. Any non-substantial changes and substitutions made by those skilled in the art based on this application shall fall within the scope of protection claimed by this application.

Claims

1. A powder coating storage device, characterized in that: The system includes a storage tank (3), a cover (4) disposed on the top of the storage tank (3), a storage and stirring assembly (1) disposed between the cover (4) and the storage tank (3), and a disassembly limiting assembly (2) disposed on the cover (4). The cover (4) is detachably disposed on the storage tank (3) via the disassembly limiting assembly (2). The storage and stirring assembly (1) stirs the coating in the storage tank (3). The storage and stirring assembly (1) can achieve dual-shaft stirring with a single motor, thereby reducing production input. The disassembly limiting assembly (2) includes two fixing plates (12) symmetrically fixed on the cover (4), a through hole (13) opened on the fixing plate (12), an installation groove (14) opened on the outer wall of the storage bucket (3) and corresponding to the through hole (13), a plug rod (15) inserted between the through hole (13) and the installation groove (14), a threaded protrusion ring (16) set on the plug rod (15), and a wedge block (17) fixed on the inner wall of the installation groove (14) and engaged with the protrusion ring (16).

2. The powder coating storage device according to claim 1, characterized in that: The storage and stirring assembly (1) includes a box (5) fixedly installed on the top of the cover (4), a stirring motor (6) fixedly installed on the top of the box (5), a drive shaft (7) that passes through the box (5) and the cover (4) and is rotated forward and backward by the stirring motor (6), a driven shaft (8) that passes through the box (5) and the cover (4) and is rotatably connected to the top of the box (5), a drive gear (9) fixedly sleeved on the drive shaft (7), a driven gear (10) fixedly sleeved on the driven shaft (8) and meshing with the drive gear (9), and a plurality of stirring rods (11) installed on the drive shaft (7) and the driven shaft (8).

3. The powder coating storage device according to claim 1, characterized in that: A plurality of abutment blocks (18) are uniformly fixed on the inner sidewall of the mounting groove (14), and the abutment blocks (18) abut against the protruding ring (16).

4. A powder coating storage device according to claim 3, characterized in that: The wedge block (17) is provided with a guide slope (19) for guiding the convex ring (16) into the mounting groove (14).