Storage device for environment-friendly pigment printing paste

By using a servo motor-driven spiral blade, scraper, and stirring rod design, combined with a sealed top cover and easy disassembly structure, the problems of sedimentation and cleaning in pigment storage are solved, achieving uniformity and stability of pigments and improving storage efficiency and convenience.

CN223495172UActive Publication Date: 2025-10-31GUANGZHOU YUTIAN IND CO LTD
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Patent Information

Application Number
CN202423088344.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2025-10-31
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

Existing color paste storage devices are prone to sedimentation and deterioration during long-term storage, and are difficult to clean, affecting ease of use.

Method used

An environmentally friendly paint pigment storage device was designed. It uses a servo motor to drive the spiral blades, scraper, and stirring rod for stirring. Combined with a sealed top cover and sealing ring, it ensures airtightness and is equipped with a convenient disassembly structure for easy cleaning and maintenance.

Benefits of technology

It effectively prevents pigment sedimentation, maintains uniformity, ensures pigment quality, improves storage stability, and facilitates cleaning and maintenance, optimizing the storage environment and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of storage devices, and discloses an environment-friendly pigment printing paste storage device which comprises a storage barrel and a coated anti-corrosion coating. According to the storage device for the environment-friendly pigment printing paste, a spiral blade, a wall scraping knife and a stirring rod can be driven to rotate by starting a servo motor, when the spiral blade rotates, the environment-friendly pigment printing paste at the bottom of the storage barrel can be continuously conveyed upwards through a conical conveying barrel, and in the conveying process, the bottom printing paste can be discharged through a through hole and a discharging opening; meanwhile, the wall scraping knife and the stirring rod can continuously and mildly stir the color paste in the storage barrel, so that full-range mixing and stirring are achieved, the precipitation problem is avoided, dynamic uniformity in the storage barrel is kept, and in order to ensure the sealing performance, the device is provided with the sealing ring to ensure the sealing effect between the sealing top cover and the storage barrel; in addition, by installing a lock rod and a lock catch, the sealing top cover can be conveniently disassembled and assembled.
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Description

Technical Field

[0001] This application relates to the field of storage device technology, specifically to a storage device for environmentally friendly paint pigments. Background Technology

[0002] Color pastes are semi-finished products made by dispersing pigments or pigments and fillers in paint. They come in various types, including oil-based color pastes, resin-based color pastes, and water-based color pastes. During storage, these color pastes are prone to problems such as layering, sedimentation, and deterioration due to the physical properties of the pigments and paints. Therefore, storage devices need to be designed to address these characteristics in order to ensure the quality and stability of the color pastes.

[0003] Existing pigment storage devices typically involve injecting pigment into a storage tank and sealing it. However, when stored for an extended period, the pigment is prone to localized sedimentation, which can lead to deterioration and make it unsuitable for long-term storage. Furthermore, some storage devices are structurally complex, making it difficult to clean the interior effectively and quickly after use, thus affecting the convenience of subsequent use. To address these issues, an environmentally friendly pigment storage device for coatings is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides an environmentally friendly paint pigment storage device that has the function of preventing sedimentation to maintain the uniformity of the pigment, while its detachable design facilitates cleaning and maintenance after use.

[0005] To achieve the above objectives, this application provides the following technical solution: a storage device for environmentally friendly paint pigments, comprising a storage cylinder and an anti-corrosion coating, wherein a servo motor is fixedly connected to the bottom surface of the storage cylinder, a rotating rod is fixedly connected to the output shaft end of the servo motor, a spiral blade is fixedly connected to the outer surface of the rotating rod, a connecting rod is fixedly connected to the bottom of the rotating rod, two symmetrical scraper blades are welded to the upper surface of the connecting rod, and multiple stirring rods are fixedly connected to the sides of the two scraper blades that are close to each other, a detachable sealing top cover is installed at the top of the storage cylinder, a sealing ring is fixedly connected to the inner wall of the sealing top cover, a conical conveying cylinder is fixedly connected to the inner bottom wall of the sealing top cover, a uniformly distributed through hole is opened on the outer surface of the conical conveying cylinder, and a discharge port is opened at the top of the conical conveying cylinder.

[0006] The above scheme utilizes a servo motor to rotate the spiral blades, scraper, and agitator. As the spiral blades rotate, they push the environmentally friendly paint pigment at the bottom of the storage cylinder upwards through the conical conveyor. During this process, the pigment at the bottom of the storage cylinder is discharged through the through-hole and outlet, flowing back into the cylinder. Simultaneously, the scraper and agitator continuously and slowly agitate the pigment inside the storage cylinder, achieving full-range mixing and agitation, preventing sedimentation, and ensuring dynamic uniformity within the storage cylinder. A sealing ring ensures a tight seal between the top cover and the storage cylinder, preventing pigment oxidation and contamination. Finally, the locking rod and latch allow for easy disassembly and reassembly of the top cover, facilitating regular cleaning of the components and enabling reuse.

[0007] Furthermore, both of the aforementioned scrapers are adapted to the inner wall of the anti-corrosion coating.

[0008] With the above method, when the two scraper blades rotate, they can scrape off the pigment paste adhering to the inner wall of the anti-corrosion coating, which facilitates subsequent cleaning work.

[0009] Furthermore, the conical conveying cylinder is fitted outside the spiral blade.

[0010] With the above solution, when the spiral blades rotate, the pigment at the bottom of the storage cylinder can be continuously transported upward through the conical conveyor cylinder, effectively preventing the pigment from settling.

[0011] Furthermore, four locking rods are rotatably connected to the outer surface of the sealing top cover, and four locking buckles are fixedly connected to the outer surface of the storage cylinder. The locking rods and locking buckles are connected by bolts.

[0012] The above solution, by setting a locking rod and a locking buckle, allows the sealed top cover to be easily installed and removed from the storage cylinder, facilitating regular cleaning and maintenance of the device.

[0013] Furthermore, two symmetrical handrails are fixedly connected to the outer surface of the storage cylinder.

[0014] The above solution, by setting up handrails, facilitates the handling of the device.

[0015] Furthermore, a feed cap is threadedly connected to the feed inlet at the top of the sealing top cover, and a handle is fixedly connected to the upper surface of the feed cap.

[0016] The above solution ensures airtightness while facilitating the addition of environmentally friendly paint pigments to the storage cylinder by setting up a feed cap.

[0017] Furthermore, the bottom of the storage cylinder is connected to a discharge pipe, and a valve is installed inside the discharge pipe.

[0018] The above solution allows for the discharge of environmentally friendly paint pigments stored inside the storage cylinder by installing discharge pipes and valves, thus optimizing the discharge effect.

[0019] Furthermore, four support columns are fixedly connected to the outer surface of the storage cylinder, and each support column is equipped with a caster wheel at its bottom.

[0020] The above solution, by setting up support columns and casters in combination, enables the device to be easily moved and convenient to use.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This environmentally friendly paint pigment storage device uses a servo motor to drive spiral blades, scraper blades, and agitator rods. As the spiral blades rotate, the paint pigment at the bottom of the storage cylinder is continuously conveyed upwards through a conical conveyor. During this conveying process, the pigment at the bottom is discharged through the through-hole and outlet, flowing back into the storage cylinder. Simultaneously, the scraper blades and agitator rods continuously and gently stir the pigment inside the storage cylinder, achieving full-range mixing and agitation, preventing sedimentation, and maintaining dynamic uniformity within the storage cylinder. To ensure airtightness, the device is equipped with a sealing ring to guarantee a tight seal between the top cover and the storage cylinder, preventing pigment oxidation and contamination. Furthermore, the top cover can be easily disassembled and reassembled using locking rods and latches, facilitating regular cleaning and maintenance of the device's components and ensuring long-term reliable use. This design effectively guarantees the storage and supply of environmentally friendly paint pigments, optimizing the storage environment and ease of maintenance. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this application;

[0024] Figure 2 This is a schematic diagram of the sealed top cover structure of this application;

[0025] Figure 3 This is a schematic diagram of the internal structure of the storage box in this application.

[0026] Figure 4 This is a cross-sectional structural diagram of the structure of this application.

[0027] In the picture:

[0028] 1. Storage cylinder; 2. Anti-corrosion coating; 3. Servo motor; 4. Rotating rod; 5. Spiral blade; 6. Connecting rod; 7. Scraper; 8. Stirring rod; 9. Sealing top cover; 10. Sealing ring; 11. Conical conveyor cylinder; 12. Through hole; 13. Discharge port; 14. Locking rod; 15. Locking buckle; 16. Feed cap; 17. Discharge pipe; 18. Valve; 19. Support column; 20. Casters; 21. Handrail. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Please see Figure 1 , Figure 3 and Figure 4 This embodiment provides a storage device for environmentally friendly paint pigments, including a storage cylinder 1 and a corrosion-resistant coating 2. The corrosion-resistant coating 2 can be a non-toxic epoxy resin coating, a polytetrafluoroethylene coating, or a ceramic nano-coating. By setting the corrosion-resistant coating 2, the pigment can effectively prevent chemical reactions between the pigment and the inner wall of the storage cylinder 1, ensuring the stability of the environmentally friendly paint pigment storage. A servo motor 3 is fixedly connected to the bottom surface of the storage cylinder 1. A rotating rod 4 is fixedly connected to the output shaft end of the servo motor 3. A spiral blade 5 is fixedly connected to the outer surface of the rotating rod 4. When the servo motor 3 is started, it drives the spiral blade 5 to rotate through the rotating rod 4. When the spiral blade 5 rotates... When the color paste sinks to the bottom, it can be conveyed upward to prevent the color paste from settling. The bottom of the rotating rod 4 is fixedly connected to the connecting rod 6. Two symmetrical scraper blades 7 are welded to the upper surface of the connecting rod 6. Both scraper blades 7 are adapted to the inner wall of the anti-corrosion coating 2. When the two scraper blades 7 rotate, they can scrape off the color paste adhering to the inner wall of the anti-corrosion coating 2, which is convenient for subsequent cleaning. Multiple stirring rods 8 are fixedly connected to the side of the two scraper blades 7 that are close to each other. When the scraper blades 7 rotate, they will drive the stirring rods 8 to rotate. The rotation of the stirring rods 8 can slowly stir the color paste inside the storage cylinder 1, optimizing the anti-settling effect.

[0031] Please see Figure 1 , Figure 2 and Figure 4The top of the storage cylinder 1 is equipped with a detachable sealing top cover 9. A sealing ring 10 is fixedly connected to the inner wall of the sealing top cover 9. A conical conveying cylinder 11 is fixedly connected to the inner bottom wall of the sealing top cover 9. The large diameter at the bottom of the conical conveying cylinder 11 is conducive to collecting more sedimented pigment, improving the bottom feeding efficiency, reducing the load on the starting section of the spiral blade 5, and reducing the risk of blockage. The small diameter at the top can increase the conveying pressure at the outlet, ensuring that the pigment is discharged smoothly. Appropriately reducing the diameter can prevent the pigment from accumulating too much at the top and improve the mixing efficiency. The outer surface of the conical conveying cylinder 11 is provided with uniformly distributed through holes 12. The top of the conical conveying cylinder 11 is provided with a discharge port 13. The conical conveying cylinder 11 is sleeved on the outside of the spiral blade 5. When the spiral blade 5 rotates, it can continuously convey the pigment at the bottom of the storage cylinder 1 upward through the conical conveying cylinder 11. During the conveying process, the pigment will be discharged through the through holes 12 and the discharge port 13. This can further optimize the upward pushing process of the pigment at the bottom, optimize the pigment conveying efficiency and uniformity, improve the anti-sedimentation effect, and reduce the energy consumption of the system.

[0032] Please see Figure 1 , Figure 2 and Figure 3 The outer surface of the sealing top cover 9 is rotatably connected to four locking rods 14, and the outer surface of the storage cylinder 1 is fixedly connected to four locking buckles 15. The locking rods 14 and the locking buckles 15 are connected by bolts. By setting the locking rods 14 and the locking buckles 15, the sealing top cover 9 can be easily installed and removed from the storage cylinder 1, facilitating regular cleaning and maintenance of the device. The feed inlet at the top of the sealing top cover 9 is threadedly connected to a feed cap 16, and a handle is fixedly connected to the upper surface of the feed cap 16. By setting the feed cap 16, the sealing performance can be ensured while facilitating the addition of the environmentally friendly paint pigment to be stored into the storage cylinder 1. The bottom of the storage cylinder 1 is connected to a discharge pipe 17, and a valve 18 is installed inside the discharge pipe 17. By setting the discharge pipe 17 and the valve 18, the environmentally friendly paint pigment stored inside the storage cylinder 1 can be discharged, optimizing the discharge effect. Four support columns 19 are fixedly connected to the outer surface of the storage cylinder 1. Each support column 19 is equipped with a caster wheel 20 at its bottom. By setting the support columns 19 and the caster wheel 20 to work together, the device can be moved easily and is convenient to use. Two symmetrical handrails 21 are fixedly connected to the outer surface of the storage cylinder 1. The handrails 21 facilitate the handling of the device.

[0033] In this embodiment, an environmentally friendly paint pigment storage device can rotate the spiral blade 5, scraper 7, and stirring rod 8 by starting the servo motor 3. When the spiral blade 5 rotates, it can push the environmentally friendly paint pigment at the bottom of the storage cylinder 1 to be continuously conveyed upward through the conical conveying cylinder 11. During the conveying process, the pigment at the bottom of the storage cylinder 1 will be discharged through the through hole 12 and the discharge port 13. The discharged pigment will flow back into the interior of the storage cylinder 1. At the same time, the scraper 7 and the stirring rod 8 can continuously and slowly stir the pigment inside the storage cylinder 1, so as to achieve full-range mixing and stirring, avoid sedimentation problems, and achieve dynamic uniformity in the storage cylinder 1. At the same time, the sealing ring 10 can ensure the sealing between the sealing top cover 9 and the storage cylinder 1, preventing pigment oxidation and contamination. Finally, the locking rod 14 and the locking buckle 15 can make the sealing top cover 9 easy to disassemble and assemble, which is convenient for periodic cleaning of the various components in the device and easy to reuse.

[0034] The working principle of the above embodiment is as follows: The environmentally friendly paint pigment is stored inside the storage cylinder 1. The anti-corrosion coating 2 prevents the environmentally friendly paint pigment from settling. During storage, the servo motor 3 can be activated to prevent the environmentally friendly paint pigment from settling. When the servo motor 3 is activated, it can drive the rotating rod 4 to rotate. The rotation of the rotating rod 4 can cause the spiral blade 5, connecting rod 6, scraper 7 and stirring rod 8 to rotate. When the spiral blade 5 rotates, it can continuously push the pigment that has settled at the bottom of the storage cylinder 1 upward along the conical conveying cylinder 11. During the conveying process, the pigment can be discharged through the through hole 12 and the discharge port 13, realizing the effect of turning the pigment inside the storage cylinder 1, effectively preventing the pigment from settling. The rotation of the scraper 7 can remove the attached pigment. The pigment paste on the inner wall of the anti-corrosion coating 2 is scraped off, and the rotation of the stirring rod 8 can slowly stir the pigment paste inside the storage cylinder 1. With the help of the spiral blade 5, a higher quality anti-sinking effect can be achieved. The sealing ring 10 can ensure the airtightness between the storage cylinder 1 and the sealing top cover 9, preventing pigment paste oxidation and contamination. The locking rod 14 and the locking buckle 15 can make the sealing top cover 9 easy to disassemble and assemble, facilitating the regular cleaning of the components inside the storage cylinder 1. Opening the valve 18 can allow the pigment paste inside the storage cylinder 1 to be discharged through the discharge pipe 17. The support column 19, casters 20 and handle 21 can make the device easy to move, optimizing the use of the device.

[0035] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0036] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A storage device for environmentally friendly paint pigments, comprising a storage cylinder (1) and a coated anti-corrosion coating (2), characterized in that: A servo motor (3) is fixedly connected to the bottom surface of the storage cylinder (1). A rotating rod (4) is fixedly connected to the output shaft end of the servo motor (3). A spiral blade (5) is fixedly connected to the outer surface of the rotating rod (4). A connecting rod (6) is fixedly connected to the bottom of the rotating rod (4). Two symmetrical scraper blades (7) are welded to the upper surface of the connecting rod (6). Multiple stirring rods (8) are fixedly connected to the side of the two scraper blades (7) that are close to each other. A detachable sealing top cover (9) is installed at the top of the storage cylinder (1). A sealing ring (10) is fixedly connected to the inner wall of the sealing top cover (9). A conical conveying cylinder (11) is fixedly connected to the inner bottom wall of the sealing top cover (9). A uniformly distributed through hole (12) is opened on the outer surface of the conical conveying cylinder (11). A discharge port (13) is opened at the top of the conical conveying cylinder (11).

2. The storage device for environmentally friendly paint pigments according to claim 1, characterized in that: Both of the scrapers (7) are adapted to the inner wall of the anti-corrosion coating (2).

3. The storage device for environmentally friendly paint pigments according to claim 1, characterized in that: The conical conveying cylinder (11) is fitted over the outside of the spiral blade (5).

4. The storage device for environmentally friendly paint pigments according to claim 1, characterized in that: The outer surface of the sealing top cover (9) is rotatably connected with four locking rods (14), and the outer surface of the storage tube (1) is fixedly connected with four latches (15). The locking rods (14) and the latches (15) are connected by bolts.

5. The storage device for environmentally friendly paint pigments according to claim 1, characterized in that: Two symmetrical handrails (21) are fixedly connected to the outer surface of the storage cylinder (1).

6. The storage device for environmentally friendly paint pigments according to claim 1, characterized in that: The feed inlet at the top of the sealing top cover (9) is threaded with a feed cap (16), and a handle is fixedly connected to the upper surface of the feed cap (16).

7. The storage device for environmentally friendly paint pigments according to claim 1, characterized in that: The bottom of the storage cylinder (1) is connected to a discharge pipe (17), and a valve (18) is installed inside the discharge pipe (17).

8. The storage device for environmentally friendly paint pigments according to claim 1, characterized in that: Four support columns (19) are fixedly connected to the outer surface of the storage cylinder (1), and each support column (19) is equipped with a caster wheel (20) at its bottom end.