Anti-condensation discharging structure for coating manufacturing

By designing an anti-condensation discharge structure that combines a spiral plate with a stirring rod, the problem of the coating on the inner wall of the storage tank being unable to be stirred and cleaned was solved, achieving full stirring and rapid discharge of the coating.

CN224142143UActive Publication Date: 2026-04-21HUNAN DAWO HENGXING ENVIRONMENTAL PROTECTION NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN DAWO HENGXING ENVIRONMENTAL PROTECTION NEW MATERIALS CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The stirring rod cannot effectively agitate the paint on the inner wall of the storage tank, and the paint on the inner wall of the storage tank cannot be cleaned during discharge.

Method used

An anti-condensation discharge structure was designed, including a spiral plate and a stirring rod. The spiral plate and the stirring rod work together to clean and stir the coating on the inner wall of the storage tank. The discharge speed and cleaning effect are improved by utilizing the misalignment and overlap of the guide port of the spiral plate with the guide port.

Benefits of technology

This process ensures thorough mixing and cleaning of the coating on the inner wall of the storage tank, increases the discharge speed, and guarantees complete cleaning of the coating on the inner wall of the storage tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating manufacturing, and discloses an anti-condensation discharging structure for coating manufacturing, which comprises a storage tank, a cover plate mounted at the top of the storage tank, a rotating pipe penetrating through the axis of the cover plate, a driving component mounted on the upper side of the cover plate, a spiral plate I fixedly mounted on the outer side of the rotating pipe, and a plurality of groups of guide ports I formed in the spiral plate I, multiple groups of stirring rods are mounted on the outer side of the rotating pipe; and a rotating shaft is rotationally installed on the inner side of the rotating pipe, the rotating pipe is rotationally sleeved with a second spiral plate, the second spiral plate is connected with the rotating shaft, and multiple sets of second material guiding openings are formed in the second spiral plate. Compared with the prior art, the coating storage tank has the advantages that the first spiral plate and the second spiral plate clean coating on the inner wall of the storage tank, and the coating in the storage tank is fully stirred through cooperation of the multiple sets of stirring rods; and a first material guide opening in the first spiral plate and a second material guide opening in the second spiral plate are staggered, so that the first spiral plate and the second spiral plate form a closed state, and the coating in the storage tank can be pushed to move downwards quickly.
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Description

Technical Field

[0001] This utility model relates to the field of coating manufacturing technology, specifically to an anti-condensation discharge structure for coating manufacturing. Background Technology

[0002] The production of paint involves using mixing equipment to mix color paste with resin solution, solvent, additives, and other components required for the paint to prepare the colored paint. The viscosity of the finished colored paint must meet the standard, and the color should be within the allowable range of color difference compared to the standard color sample. To prevent the paint from solidifying when stored in storage tanks, the storage tanks are equipped with heating functions and automated stirring structures. The stirring mechanism continuously stirs the paint to prevent solidification. The automated stirring structure consists of multiple sets of stirring rods driven by a motor and rotating rods. However, the stirring rods alone cannot fully stir the raw materials inside the tank. The paint on the inner wall of the storage tank cannot be stirred, and there is still a possibility of clumping. Furthermore, the paint on the inner wall of the storage tank cannot be cleaned during discharge.

[0003] To address the aforementioned technical problems, this application proposes an anti-condensation discharge structure for coating manufacturing. Utility Model Content

[0004] I. Technical problems to be solved

[0005] The technical problem this invention aims to solve is that the stirring rod cannot agitate the coating on the inner wall of the storage tank, and the coating on the inner wall of the storage tank cannot be cleaned during discharge.

[0006] II. Technical Solution

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: an anti-condensation discharge structure for coating manufacturing, including a storage tank, a support frame installed on the outside of the storage tank, a support base plate installed on the lower side of the support frame, a cover plate installed on the top of the storage tank, a feed inlet on one side of the cover plate, and a material control valve installed on the discharge pipe on the lower side of the support base plate.

[0008] A rotating tube passes through the center of the cover plate. A drive assembly is installed on the upper side of the cover plate. The drive assembly drives the rotating tube to rotate. A spiral plate is fixedly installed on the outside of the rotating tube. The spiral plate is provided with multiple sets of material guide ports. Multiple sets of stirring rods are installed on the outside of the rotating tube.

[0009] A rotating shaft is rotatably installed inside the rotating tube. Multiple sets of connecting rods are installed on the side wall of the rotating shaft. Multiple sets of sliding tracks are provided on the side wall of the rotating tube to allow the connecting rods to slide through. A second spiral plate is rotatably sleeved on the outside of the rotating tube. The second spiral plate is connected to the rotating shaft through multiple sets of connecting rods. The second spiral plate is located above the first spiral plate and is in close contact with the upper side of the first spiral plate. The second spiral plate is provided with multiple sets of guide ports. The rotating shaft drives the second spiral plate to rotate, causing the second guide port to coincide with or misalign with the first guide port.

[0010] As an improvement, a limiting component is installed between the top of the rotating tube and the top of the rotating shaft. The limiting component includes a rotating disk and a limiting disk. The rotating disk is fixedly installed on the top of the rotating shaft, and the limiting disk is sleeved on the outer side of the top of the rotating tube. A limiting pin passes through the eccentric side of the rotating disk, and the limiting disk is provided with two sets of through holes that cooperate with the limiting pins.

[0011] As an improvement, the slide is located on the upper side of the spiral plate and has the same curvature as the spiral plate.

[0012] As an improvement, the outer wall of the rotating shaft is in contact with the inner wall of the rotating tube.

[0013] As an improvement, the drive assembly includes a first gear and a second gear. The first gear is sleeved on the outer side of the top of the rotating tube and located below the limiting plate. A motor is installed on the upper side of the cover plate. The motor shaft faces upward and is connected to the second gear. The first gear and the second gear mesh.

[0014] As an improvement, a control switch connected to the motor is installed on the upper side of the cover plate.

[0015] As an improvement, a sealing plug is installed inside the feed inlet and connected by threads.

[0016] III. Beneficial Effects

[0017] The advantages of this utility model compared with the prior art are as follows:

[0018] 1. The first guide port on the spiral plate overlaps with the second guide port on the spiral plate. The spiral plate and the spiral plate clean the coating on the inner wall of the storage tank. Then, with the help of multiple sets of stirring rods, the coating inside the storage tank is continuously stirred to fully stir the coating inside the storage tank.

[0019] 2. By misaligning the first guide port on the spiral plate and the second guide port on the spiral plate, the spiral plate and the spiral plate form a closed state, which can push the paint in the storage tank to move downward quickly, improve the discharge speed, and clean the paint on the inner wall of the storage tank during discharge. Attached Figure Description

[0020] Figure 1This is a schematic diagram of the upper structure of an anti-condensation discharge structure for coating manufacturing according to this utility model;

[0021] Figure 2 This is a schematic diagram of the lower side structure of an anti-condensation discharge structure for coating manufacturing according to this utility model;

[0022] Figure 3 This is a schematic diagram of the rotating pipe connection structure of an anti-condensation discharge structure for coating manufacturing according to this utility model;

[0023] Figure 4 This is a schematic diagram of the outer structure of the rotating tube of an anti-condensation discharge structure for coating manufacturing according to this utility model.

[0024] As shown in the figure: 1. Storage tank; 2. Support frame; 3. Support base plate; 4. Control valve; 5. Cover plate; 6. Rotating tube; 7. Spiral plate one; 8. Gear one; 9. Motor; 10. Gear two; 11. Feed inlet one; 12. Stirring rod; 13. Spiral plate two; 14. Feed inlet two; 15. Rotating shaft; 16. Connecting rod; 17. Slide rail; 18. Rotating disc; 19. Limiting pin; 20. Limiting disc; 21. Through hole; 22. Feed inlet; 23. Sealing plug; 24. Control switch. Detailed Implementation

[0025] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] Example 1

[0027] As attached Figure 1 Appendix Figure 2 and attached Figure 3 As shown, an anti-condensation discharge structure for paint manufacturing includes a storage tank 1. A support frame 2 is installed on the outside of the storage tank 1, and a support base plate 3 is installed on the lower side of the support frame 2. A cover plate 5 is installed on the top of the storage tank 1. A feed inlet 22 is provided on one side of the cover plate 5, through which paint is fed into the storage tank 1. A sealing plug 23 is installed inside the feed inlet 22 and is connected by threads. The sealing plug 23 closes the storage tank 1 to prevent external air from entering the storage tank 1, causing paint oxidation and accelerating the condensation rate. A heating plate is provided on the inner side of the outer wall of the storage tank 1 to give the storage tank 1 a heating effect and reduce the condensation rate of the paint. A control valve 4 is installed on the discharge pipe on the lower side of the support base plate 3. When the control valve 4 is opened, the paint in the storage tank 1 can be discharged through the discharge pipe.

[0028] As attached Figure 1 As shown, a rotating tube 6 passes through the center of the cover plate 5. A drive assembly is installed on the upper side of the cover plate 5. The drive assembly includes a first gear 8 and a second gear 10. The first gear 8 is sleeved on the outer side of the top of the rotating tube 6 and is located below the limiting plate 20. A motor 9 is installed on the upper side of the cover plate 5. The shaft end of the motor 9 faces upward and is connected to the second gear 10. A control switch 24 connected to the motor 9 is installed on the upper side of the cover plate 5. The motor 9 is started by the control switch 24, which drives the second gear 10 to rotate. Gear 18 meshes with gear 210, driving gear 18 and rotating tube 6 to rotate. A spiral plate 7 is fixedly installed on the outside of the rotating tube 6. The spiral plate 7 rotates with the rotating tube 6 to clean the inner wall of the storage tank 1. The spiral plate 7 is provided with multiple sets of guide ports 11. The paint flows along the spiral plate 7 and flows downward through the guide ports 11 for mixing. Multiple sets of stirring rods 12 are installed on the outside of the rotating tube 6. The paint is stirred by the multiple sets of stirring rods 12 to fully stir the paint inside the storage tank.

[0029] Example 2

[0030] Based on Example 1, the paint in storage tank 1 is squeezed to increase the paint discharge rate, as shown in the attached figure. Figure 3 and attached Figure 4 As shown, a rotating shaft 15 is rotatably mounted inside the rotating tube 6. The outer wall of the rotating shaft 15 contacts the inner wall of the rotating tube 6. Multiple sets of connecting rods 16 are mounted on the side wall of the rotating shaft 15. Multiple sets of sliding tracks 17 are provided on the side wall of the rotating tube 6 to slide through the connecting rods 16. The sliding tracks 17 are located above the first spiral plate 7 and have the same curvature as the first spiral plate 7. A second spiral plate 13 is rotatably sleeved on the outer side of the rotating tube 6. The second spiral plate 13 is connected to the rotating shaft 15 through multiple sets of connecting rods 16. The second spiral plate 13 is located above the first spiral plate 7 and fits against the upper side of the first spiral plate 7. The second 13 is equipped with multiple sets of feed inlets 14, which rotate inside the rotating tube 6 via the rotating shaft 15. The connecting rod 16 rotates along the inside of the slide 17, driving the spiral plate 13 to rotate. When stirring the coating, the feed inlets 14 and 11 are aligned. When discharging the coating, the feed inlets 14 and 11 are misaligned, so that there are no feed inlets between the spiral plate 7 and the spiral plate 13. When the rotating tube 6 rotates, it drives the spiral plate 7 and the spiral plate 13 to rotate simultaneously, pushing the coating downward and cleaning the coating on the inner wall of the storage tank 1 through the spiral plate 7 and the spiral plate 13.

[0031] To prevent the spiral plate at position 13 from shaking, as shown in the attached... Figure 4As shown, a limiting assembly is installed between the top of the rotating tube 6 and the top of the rotating shaft 15. The limiting assembly includes a rotating disk 18 and a limiting disk 20. The rotating disk 18 is fixedly installed on the top of the rotating shaft 15, and the limiting disk 20 is sleeved on the outer side of the top of the rotating tube 6. Rotating the rotating disk 18 causes the rotating shaft 15 to rotate inside the rotating tube 6. The eccentric side of the rotating disk 18 passes through a limiting pin 19. The limiting disk 20 is provided with two sets of through holes 21 that cooperate with the limiting pin 19. After the positions of the second guide port 14 and the first guide port 11 are adjusted, the limiting pin 19 is inserted into the corresponding set of through holes 21. The limiting disk 20 is connected to the rotating disk 18 through the limiting pin 19. When the rotating tube 6 rotates, it prevents the rotating shaft 15 from rotating inside the rotating tube 6, thus preventing the spiral plate 13 from shaking.

[0032] 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.

[0033] 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.

[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A coagulation-preventing discharge structure for paint manufacturing, comprising a storage tank (1) having a support frame (2) installed on the outside thereof, and a support bottom plate (3) installed on the lower side of the support frame (2), characterized in that: The storage tank (1) is equipped with a cover plate (5) on the top, and a feed inlet (22) is provided on one side of the cover plate (5). A material control valve (4) is installed on the discharge pipe on the lower side of the support base plate (3). A rotating tube (6) passes through the center of the cover plate (5). A drive assembly is installed on the upper side of the cover plate (5) to drive the rotating tube (6) to rotate. A spiral plate (7) is fixedly installed on the outside of the rotating tube (6). Multiple sets of guide ports (11) are provided on the spiral plate (7). Multiple sets of stirring rods (12) are installed on the outside of the rotating tube (6). A rotating shaft (15) is rotatably installed inside the rotating tube (6). Multiple sets of connecting rods (16) are installed on the side wall of the rotating shaft (15). Multiple sets of sliding tracks (17) are provided on the side wall of the rotating tube (6) to allow the connecting rods (16) to slide through. A spiral plate II (13) is rotatably sleeved on the outside of the rotating tube (6). The spiral plate II (13) is connected to the rotating shaft (15) through multiple sets of connecting rods (16). The spiral plate II (13) is located on the upper side of the spiral plate I (7) and is in close contact with the upper side of the spiral plate I (7). Multiple sets of guide ports II (14) are provided on the spiral plate II (13). The rotating shaft (15) drives the spiral plate II (13) to rotate, so that the guide ports II (14) coincide with and are misaligned with the guide ports I (11).

2. The anti-settling discharge structure for paint manufacturing according to claim 1, characterized by: A limiting assembly is installed between the top of the rotating tube (6) and the top of the rotating shaft (15). The limiting assembly includes a rotating disk (18) and a limiting disk (20). The rotating disk (18) is fixedly installed on the top of the rotating shaft (15). The limiting disk (20) is sleeved on the outer side of the top of the rotating tube (6). The eccentric side of the rotating disk (18) passes through a limiting pin (19). The limiting disk (20) is provided with two sets of through holes (21) that cooperate with the limiting pin (19) to pass through.

3. The anti-settling discharge structure for paint manufacturing according to claim 1, characterized by: The slide (17) is located on the upper side of the spiral plate (7) and has the same curvature as the spiral plate (7).

4. The coagulation preventing discharge structure for paint manufacturing according to claim 3, characterized in that: The outer wall of the rotating shaft (15) is in contact with the inner wall of the rotating tube (6).

5. The anti-settling discharge structure for paint manufacturing according to claim 2, characterized by: The drive assembly includes a first gear (8) and a second gear (10). The first gear (8) is sleeved on the outer side of the top of the rotating tube (6) and located below the limiting plate (20). A motor (9) is installed on the upper side of the cover plate (5). The shaft end of the motor (9) faces upward and is connected to the second gear (10). The first gear (8) and the second gear (10) mesh with each other.

6. The anti-settling discharge structure for paint manufacturing according to claim 5, wherein: A control switch (24) connected to the motor (9) is installed on the upper side of the cover plate (5).

7. The anti-settling discharge structure for paint manufacturing according to claim 1, characterized by: The feed inlet (22) is equipped with a sealing plug (23) and is connected by a thread.