A closed type paint mixing pot
By introducing a multi-layer stirring blade design and a guide tube structure into the paint mixing tank, the problem of poor stirring effect was solved, the feed filtration and observation were enhanced, and the product quality was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIUZHOU KAIBAI CHEM CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-29
AI Technical Summary
Existing paint mixing tanks are prone to poor mixing during the mixing process, which affects product quality.
A closed mixing and paint mixing tank was designed, comprising a support frame, a sealed mixing and paint mixing tank, a secondary mixing box, a drive motor, a mixing shaft, a guide pipe, a pump body, and main and secondary mixing rods. The mixing effect is improved by designing multiple mixing blades and guiding the flow through the guide pipe. At the same time, an arc-shaped plate and a filter plate are installed at the feed inlet to enhance the feed filtration capacity, and an observation window is set at the front end of the tank to improve observation.
It improves mixing efficiency, feed filtration capacity, and visibility, ensuring product quality.
Smart Images

Figure CN224293136U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paint mixing tank technology, specifically a sealed stirring paint mixing tank. Background Technology
[0002] The paint mixing tank is an important piece of equipment used in the paint production process. It is mainly used to mix different colors of paint in proportion to achieve the desired color effect. Generally, the operator needs to add different colors of paint in proportion according to the production needs. After mixing, impurities are removed by a filter, and then the paint is transported to the spray booth for spraying through a diaphragm pump and paint delivery tank.
[0003] Therefore, the main purpose of paint mixing tanks is to perform stirring, which requires the provision of sealed mixing tanks. However, during the stirring process, sometimes simply performing a certain amount of stirring may not achieve the desired stirring effect. Consequently, if the stirring effect is poor, it can directly affect the quality of the product obtained from the paint mixing tank. Utility Model Content
[0004] The purpose of this utility model is to provide a sealed mixing tank for paint mixing, in order to solve the problem mentioned in the background art that sometimes, during the mixing process, only a certain amount of mixing work is carried out and it is easy to fail to achieve the desired mixing effect. Furthermore, if the mixing effect is poor, it will directly affect the quality of the product obtained from the mixing tank.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealed mixing and mixing tank, comprising a support frame and a sealed mixing and mixing tank. A secondary mixing box is fixed to the right side of the support frame, and a drive motor is installed on the right side of the secondary mixing box. The output end of the drive motor is connected to a stirring shaft. A guide pipe is installed on the left side of the top of the secondary mixing box, with one end connected to the secondary mixing box and the other end connected to the sealed mixing and mixing tank. A pump body is installed on the top of the secondary mixing box, with one end connected to a first drain pipe. A second connector is installed on the back end of the secondary mixing box, with the tail end of the first drain pipe connected to the second connector. The other end of the pump body is connected to a second drain pipe, with the tail end of the second drain pipe connected to the first connector. The first connector is connected to the sealed mixing and mixing tank. A working motor is installed in the middle of the top of the sealed mixing and mixing tank. The output end of the working motor is connected to a main stirring rod via a coupling. First stirring blades are fixed on both sides of the main stirring rod, and second stirring blades are arranged between the first stirring blades.
[0006] As a further technical solution of this utility model, the second stirring blade is symmetrically distributed about the central axis of the main stirring rod, and the first stirring blade is symmetrically distributed about the central axis of the main stirring rod.
[0007] As a further technical solution of this utility model, the upper and lower edges of the guide tube are inclined, and the first guide tube and the second connector are interconnected.
[0008] As a further technical solution of this utility model, the front end face of the sealed mixing paint tank is fixed with an observation window for observation, the left side of the top of the sealed mixing paint tank is connected to the feed port, and the bottom of the sealed mixing paint tank is connected to the discharge port. Solenoid valves are installed inside the discharge port and the feed port.
[0009] As a further technical solution of this utility model, an arc-shaped plate is fixed at the front and rear positions of the inner wall of the feed inlet, a filter plate is installed on the top of the arc-shaped plate, and mounting bolts for connection are fixed between the arc-shaped plate and the filter plate.
[0010] As a further technical solution of this utility model, the arc-shaped plates are symmetrically distributed about the central axis of the feed inlet, and the mounting bolts are evenly distributed between the arc-shaped plates and the filter plates.
[0011] As a further technical solution of this utility model, a notch is provided at the front end of the main stirring rod, an insert post is inserted into the main stirring rod, an insert hole is provided in the insert post, and holes are provided in the main stirring rod at the positions on both sides of the notch. Locking pins are inserted into the holes and the insert holes, and locking nuts are threaded to both ends of the locking pins.
[0012] As a further technical solution of this utility model, a limiting plate is fixed at the bottom of the insertion column, and an inclined stirring rod is fixed at the bottom of the limiting plate. The inclined stirring rod is symmetrically distributed about the central axis of the limiting plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are: this kind of closed mixing and paint mixing tank not only improves the mixing effect, but also improves the feeding filtration capacity and observation of the mixing and paint mixing tank.
[0014] (1) By fixing the auxiliary mixing box to the side of the support frame, after feeding the material at the inlet, the working motor is started first and then the main mixing rod is driven to rotate. The first mixing blade and the second mixing blade are fixed on both sides of the main mixing rod respectively. The two work together to improve the mixing effect. At the same time, the insertion column is installed from the front position through the notch. Then, the pin is passed through the hole and the insertion hole and locked with the thread of the locking nut. After the inclined mixing rod is fixed at the bottom of the insertion column, the bottom mixing effect is improved. At the same time, under the connection of the guide pipe, it is introduced into the interior of the auxiliary mixing box. Therefore, after the drive motor is started, the mixing shaft is driven to rotate. After the pump body is started, the medium in the auxiliary mixing box is extracted again. Under the guidance of the second guide pipe, it is reintroduced at the first joint position. Therefore, the overall mixing effect is improved in the working process.
[0015] (2) By installing the feed inlet on the left side of the top of the sealed mixing paint tank, fixing the arc plate on the front and back of the inner wall of the feed inlet, and then using mounting bolts to connect and assemble the arc plate and the filter plate at the top of the arc plate, the overall feeding and filtering capacity is improved in the working process.
[0016] (3) By installing and fixing the observation window at the front end of the sealed mixing tank, the observation window can be made of glass with UV protection material. Therefore, with the observation window open, the mixing effect can be observed during the mixing process, and the light exposure is also reduced to a certain extent. Thus, the overall observation is improved during the working process. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0019] Figure 3 This is a partial frontal cross-sectional view of the stirring shaft of this utility model;
[0020] Figure 4 This is a top view cross-sectional structural diagram of the feed inlet of this utility model.
[0021] In the diagram: 1. Support frame; 2. Sealed mixing and paint mixing tank; 3. Discharge port; 4. Inclined stirring rod; 5. Auxiliary mixing box; 6. Stirring shaft; 7. Drive motor; 8. First diversion pipe; 9. Guide pipe; 10. Second diversion pipe; 11. Main stirring rod; 12. First connector; 13. Working motor; 14. Feed inlet; 15. First stirring blade; 16. Second stirring blade; 17. Second connector; 18. Pump body; 19. Observation window; 20. Insertion column; 21. Insertion hole; 22. Notch; 23. Locking pin; 24. Locking nut; 25. Arc plate; 26. Filter plate; 27. Mounting bolt. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4This utility model provides an embodiment of a sealed mixing and stirring tank, comprising a support frame 1 and a sealed mixing and stirring tank 2. A secondary mixing chamber 5 is fixed to the right side of the support frame 1. A drive motor 7 is installed on the right side of the secondary mixing chamber 5, and the output end of the drive motor 7 is connected to a stirring shaft 6. A guide pipe 9 is mounted on the left side of the top of the secondary mixing chamber 5, with one end connected to the secondary mixing chamber 5 and the other end connected to the sealed mixing and stirring tank 2. A pump body 18 is installed on the top of the secondary mixing chamber 5, with one end of the pump body 18 connected to a first drain pipe 8. The back end of the pump body 18 is equipped with a second connector 17. The tail end of the first drain pipe 8 is connected to the position of the second connector 17. The other end of the pump body 18 is connected to the second drain pipe 10. The tail end of the second drain pipe 10 is connected to the position of the first connector 12. The first connector 12 is connected to the sealed mixing paint tank 2. A working motor 13 is installed at the middle position of the top of the sealed mixing paint tank 2. The output end of the working motor 13 is connected to the main stirring rod 11 by a coupling. The two sides of the main stirring rod 11 are fixed with first stirring blades 15. The second stirring blades 16 are arranged between the first stirring blades 15.
[0024] The second stirring blade 16 is symmetrically distributed about the central axis of the main stirring rod 11, and the first stirring blade 15 is symmetrically distributed about the central axis of the main stirring rod 11.
[0025] The upper and lower edges of the guide tube 9 are inclined, and the first guide tube 8 and the second connector 17 are interconnected.
[0026] The front end of the sealed mixing and stirring paint tank 2 is fixed with an observation window 19 for observation. The left side of the top of the sealed mixing and stirring paint tank 2 is connected to the feed port 14, and the bottom of the sealed mixing and stirring paint tank 2 is connected to the discharge port 3. Solenoid valves are installed inside both the discharge port 3 and the feed port 14.
[0027] An arc-shaped plate 25 is fixed at the front and rear positions of the inner wall of the feed inlet 14. A filter plate 26 is installed on the top of the arc-shaped plate 25. An installation bolt 27 for connection is fixed between the arc-shaped plate 25 and the filter plate 26.
[0028] The arc-shaped plates 25 are symmetrically distributed about the central axis of the feed inlet 14, and the mounting bolts 27 are evenly distributed between the arc-shaped plates 25 and the filter plates 26.
[0029] A notch 22 is provided at the front end of the main stirring rod 11. An insert post 20 is inserted into the main stirring rod 11. An insert hole 21 is provided in the insert post 20. Holes are provided in the main stirring rod 11 at the positions on both sides of the notch 22. A locking pin 23 is inserted into the hole and the insert hole 21. Locking nuts 24 are threaded to both ends of the locking pin 23.
[0030] A limiting plate is fixed to the bottom of the insertion column 20, and an inclined stirring rod 4 is fixed to the bottom of the limiting plate. The inclined stirring rod 4 is symmetrically distributed about the central axis of the limiting plate.
[0031] Furthermore, necessary valves are provided at each joint and pipe location, such as the feed inlet 14, the guide pipe 9, and the first joint 12, to prevent leakage and other problems.
[0032] Furthermore, a corresponding maintenance compartment can be equipped at the front end of the sealed mixing and paint mixing tank 2 to facilitate subsequent maintenance.
[0033] Working principle: First, during operation, the feed inlet 14 is installed on the left side of the top of the sealed mixing and mixing tank 2. The arc plate 25 is installed and fixed on the front and rear positions of the inner wall of the feed inlet 14. Then, at the top position of the arc plate 25, the arc plate 25 and the filter plate 26 are connected and assembled using the mounting bolts 27. The raw material is fed into the sealed mixing and mixing tank 2 through the feed inlet 14. The insertion column 20 is installed from the front position through the notch 22. Then, the locking pin 23 passes through the hole and the insertion hole 21 and is locked with the threaded locking nut 24. After the inclined stirring rod 4 is fixed at the bottom of the insertion column 20, the bottom stirring effect is improved. At the same time, under the connection of the guide pipe 9, it is introduced into the interior of the auxiliary mixing box 5. Therefore, after the drive motor 7 is started, it drives the stirring shaft 6 to rotate. After the pump body 18 is started, the medium in the auxiliary mixing box 5 is extracted again. Under the guidance of the second guide pipe 10, it is reintroduced at the first joint 12. Then, the working motor 13 is used to stir again.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A sealed mixing and stirring tank, comprising a support frame (1) and a sealed mixing and stirring tank (2), characterized in that: A secondary mixing tank (5) is fixed to the right side of the support frame (1). A drive motor (7) is installed on the right side of the secondary mixing tank (5). The output end of the drive motor (7) is connected to a stirring shaft (6). A guide pipe (9) is installed on the left side of the top of the secondary mixing tank (5). One end of the guide pipe (9) is connected to the secondary mixing tank (5), and the other end of the guide pipe (9) is connected to a sealed mixing paint tank (2). A pump body (18) is installed on the top of the secondary mixing tank (5). One end of the pump body (18) is connected to a first guide pipe (8). A second connector (17) is installed on the back end of the secondary mixing tank (5). The tail end of the flow pipe (8) is connected to the position of the second connector (17). The other end of the pump body (18) is connected to the second drain pipe (10). The tail end of the second drain pipe (10) is connected to the position of the first connector (12). The first connector (12) is connected to the sealed stirring paint tank (2). A working motor (13) is installed at the middle position of the top of the sealed stirring paint tank (2). The output end of the working motor (13) is connected to the main stirring rod (11) by a coupling. The two sides of the main stirring rod (11) are fixed with first stirring blades (15). The second stirring blades (16) are arranged between the first stirring blades (15).
2. The sealed mixing and stirring tank according to claim 1, characterized in that: The second stirring blade (16) is symmetrically distributed about the central axis of the main stirring rod (11), and the first stirring blade (15) is symmetrically distributed about the central axis of the main stirring rod (11).
3. A sealed mixing and stirring tank according to claim 1, characterized in that: The upper and lower edges of the guide tube (9) are inclined, and the first guide tube (8) and the second connector (17) are interconnected.
4. A sealed mixing and stirring tank according to claim 1, characterized in that: The front end of the sealed mixing and stirring paint tank (2) is fixed with an observation window (19) for observation. The left side of the top of the sealed mixing and stirring paint tank (2) is connected to the feed inlet (14). The bottom of the sealed mixing and stirring paint tank (2) is connected to the discharge port (3). Solenoid valves are installed inside the discharge port (3) and the feed inlet (14).
5. A sealed mixing and stirring tank according to claim 4, characterized in that: An arc-shaped plate (25) is fixed at the front and rear positions of the inner wall of the feed inlet (14). A filter plate (26) is installed on the top of the arc-shaped plate (25). An installation bolt (27) for connection is fixed between the arc-shaped plate (25) and the filter plate (26).
6. A sealed mixing and stirring tank according to claim 5, characterized in that: The arc-shaped plate (25) is symmetrically distributed about the central axis of the feed inlet (14), and the mounting bolts (27) are evenly distributed between the arc-shaped plate (25) and the filter plate (26).
7. A sealed mixing and stirring tank according to claim 1, characterized in that: A notch (22) is provided at the front end of the main stirring rod (11). An insert post (20) is inserted into the main stirring rod (11). An insert hole (21) is provided in the insert post (20). Holes are provided in the main stirring rod (11) at the positions on both sides of the notch (22). A locking pin (23) is inserted into the hole and the insert hole (21). Locking nuts (24) are threaded to both ends of the locking pin (23).
8. A sealed mixing and stirring tank according to claim 7, characterized in that: The bottom of the insertion column (20) is fixed with a limiting plate, and the bottom of the limiting plate is fixed with an inclined stirring rod (4). The inclined stirring rod (4) is symmetrically distributed about the central axis of the limiting plate.