Emulsion paint raw material mixing reaction kettle
By introducing a motor-driven exhaust system into the latex paint raw material mixing reactor, the problem of air mixing during the latex paint mixing process was solved, achieving efficient gas discharge and improving the quality stability of the latex paint.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU DINGYE ENGINEERING TECHNOLOGY CO LTD
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-28
AI Technical Summary
Common latex paint raw material mixing reactors lack exhaust structures, causing air to be mixed in during the mixing process, forming large internal cavities and affecting the stability of paint quality.
A latex paint raw material mixing reactor was designed. The motor drives the lead screw to rotate, which in turn drives the connecting plate and exhaust pipe to be inserted into the latex paint raw material. The gas is directionally discharged by the air inlet and exhaust pipe, thus completing the gas extraction operation in a closed environment.
It effectively removes air from inside the latex paint, ensuring the quality of the mixing reaction and improving the quality stability of the latex paint.
Smart Images

Figure CN224167323U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of latex paint mixing technology, and more particularly to a latex paint raw material mixing reactor. Background Technology
[0002] Currently, with the development of science and technology and social progress, the chemical industry has developed rapidly. In the chemical industry, reaction vessels are mainly used to complete mixing reactions, especially in the production process of latex paint. Therefore, reaction vessels are an indispensable piece of chemical machinery and equipment.
[0003] Common latex paint raw material mixing reactors only have a mixing function, capable of stirring latex paint raw materials, but lack a venting function. This makes it impossible to guarantee the quality of the latex paint mixing reaction, and it is easy for a large amount of air to be mixed into the latex paint during stirring, resulting in the formation of large-area cavities inside the latex paint and affecting the stability of the latex paint quality.
[0004] Therefore, in response to the problem that the lack of an exhaust structure in the aforementioned latex paint raw material mixing reactor leads to air mixing during the mixing process, forming a large internal cavity and seriously affecting the stability of paint quality, there is an urgent need to design a new type of latex paint raw material mixing reactor. Utility Model Content
[0005] To overcome the problem that common latex paint raw material mixing reactors lack exhaust structures, causing air to be mixed in during the mixing process and forming large internal cavities, which seriously affects the stability of paint quality.
[0006] The technical solution of this utility model is as follows: a latex paint raw material mixing reactor, including a mixing reactor; it also includes a top cover, limiting holes, a mounting plate, a first motor, a lead screw, an exhaust pipe, an air inlet, a connecting plate, an exhaust groove, and a drive plate. The top of the mixing reactor is provided with a top cover, and the top of the top cover has several limiting holes. The rear side of the mixing reactor is provided with a mounting plate, the bottom of the mounting plate is provided with a first motor, the top of the mounting plate is provided with a lead screw corresponding to the position of the first motor, the top of the top cover is provided with several exhaust pipes corresponding to the positions of the limiting holes, the exhaust pipes are provided with several air inlet holes at equal intervals around their periphery, the top of the exhaust pipes is provided with a connecting plate, the top of the connecting plate is provided with several exhaust grooves corresponding to the positions of the exhaust pipes, and the connecting plate is provided with a drive plate corresponding to the positions of the lead screw around its periphery.
[0007] Preferably, the first motor drives the lead screw to rotate, and the lead screw drives the connecting plate to move downward through the drive plate. The connecting plate then drives several exhaust pipes to move downward until the exhaust pipes are inserted into the latex paint raw material in the mixing vessel through the exhaust groove. At this time, the air in the cavity of the latex paint raw material will be squeezed by the latex paint raw material and enter the exhaust pipe through the air inlet. Finally, it will be discharged to the outside of the mixing vessel through the exhaust pipe, thus realizing the exhaust function. This solves the problem that common latex paint raw material mixing reaction vessels only have the function of mixing and can stir the latex paint raw material, but lack the function of exhaust. This makes it impossible to guarantee the quality of the latex paint mixing reaction, and it is easy for a large amount of air to be mixed into the latex paint during stirring, resulting in the formation of large-area cavities inside the latex paint, which affects the stability of the latex paint quality.
[0008] Preferably, the bottom end of the exhaust pipe is inserted into the limiting hole, and the top end of the exhaust pipe is welded to the bottom of the connecting plate.
[0009] Preferably, a limiting plate is connected to the top of the lead screw, and the output end of the top of the first motor is connected to the bottom of the lead screw through the mounting plate.
[0010] Preferably, the drive plate is threaded to the lead screw, and the top cover is fixed to the mixing vessel by bolts.
[0011] Preferably, a feed pipe is provided on the top of the front side of the mixing vessel, and a discharge pipe is provided on the front side of the bottom of the mixing vessel.
[0012] Preferably, the bottom of the mixing vessel is rectangular and has four support legs, and a second motor is located at the center of the bottom of the mixing vessel.
[0013] Preferably, the output end of the second motor is connected to a drive shaft through the mixing vessel, and several stirring rollers are arranged at equal intervals around the drive shaft.
[0014] The beneficial effects of this utility model are:
[0015] 1. When the device is running, the first motor drives the lead screw to rotate. The lead screw drives the drive plate to generate vertical displacement through the threaded engagement, which in turn drives the connecting plate, which is rigidly connected to the drive plate, to move downward along the axis. The connecting plate simultaneously pulls multiple evenly distributed exhaust pipes through the exhaust groove at the top of the mixing vessel and inserts them into the latex paint raw material layer. As the exhaust pipes continue to press down, the pressurized air inside the cavity of the latex paint raw material enters the cavity through the air inlet hole opened on the pipe wall. Finally, the gas is directionally discharged to the outside of the mixing vessel through the through-tube structure, completing the gas extraction operation in the closed environment. Attached Figure Description
[0016] Figure 1 The diagram shown is a front view of the overall structure of the latex paint raw material mixing reactor of this utility model.
[0017] Figure 2 The diagram shown is a rear view of the overall structure of the latex paint raw material mixing reactor of this utility model.
[0018] Figure 3 The diagram shown is a schematic representation of the structure of the latex paint raw material mixing reactor of this utility model.
[0019] Figure 4 The diagram shown is a schematic representation of the exhaust assembly of the latex paint raw material mixing reactor of this utility model.
[0020] Figure 5 The diagram shown is a schematic representation of the stirring assembly of the latex paint raw material mixing reactor of this utility model.
[0021] Figure 6 The diagram shown is a schematic representation of the height adjustment component of the latex paint raw material mixing reactor of this utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Mixing vessel; 2. Top cover; 3. Limiting hole; 4. Mounting plate; 5. First motor; 6. Lead screw; 7. Limiting plate; 8. Exhaust pipe; 9. Air inlet; 10. Connecting plate; 11. Exhaust groove; 12. Drive plate; 13. Feed pipe; 14. Discharge pipe; 15. Support leg; 16. Second motor; 17. Drive shaft; 18. Stirring roller. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please see Figures 1-6This utility model provides an embodiment of a latex paint raw material mixing reactor, including a mixing reactor 1; it also includes a top cover 2, limiting holes 3, a mounting plate 4, a first motor 5, a lead screw 6, an exhaust pipe 8, an air inlet hole 9, a connecting plate 10, an exhaust groove 11, and a drive plate 12. The top of the mixing reactor 1 is provided with a top cover 2, and the top of the top cover 2 has several limiting holes 3. The rear side of the mixing reactor 1 is provided with a mounting plate 4, the bottom of the mounting plate 4 is provided with a first motor 5, and the top of the mounting plate 4 is provided with a lead screw 6 corresponding to the position of the first motor 5. The top of the top cover 2 is provided with several exhaust pipes 8 corresponding to the positions of the limiting holes 3. Several air inlet holes 9 are provided at equal intervals around the body of the exhaust pipes 8. The top of the exhaust pipes 8 is provided with a connecting plate 10, and the top of the connecting plate 10 is provided with several exhaust grooves 11 corresponding to the positions of the exhaust pipes 8. The body of the connecting plate 10 is provided with several exhaust grooves 11 corresponding to the positions of the lead screw 6. A drive plate 12 is positioned in the middle, which drives the lead screw 6 to rotate via the first motor 5. The lead screw 6 drives the connecting plate 10 to move downward via the drive plate 12. The connecting plate 10 then drives several exhaust pipes 8 to move downward until the exhaust pipes 8 are inserted into the latex paint raw material in the mixing vessel 1 through the exhaust groove 11. At this time, the air in the cavity of the latex paint raw material will be squeezed by the latex paint raw material and enter the exhaust pipe 8 through the air inlet 9. Finally, it will be discharged to the outside of the mixing vessel 1 through the exhaust pipe 8, thus realizing the exhaust function. This solves the problem that common latex paint raw material mixing reaction vessels only have the function of mixing and can stir the latex paint raw material, but lack the function of exhaust. This makes it impossible to guarantee the quality of the latex paint mixing reaction. It is easy for a large amount of air to be mixed into the latex paint during stirring, resulting in a large area of cavity inside the latex paint, which affects the stability of the latex paint quality.
[0025] Please see Figures 2-6 In this embodiment, the bottom end of the exhaust pipe 8 is inserted into the interior of the limiting hole 3, the top end of the exhaust pipe 8 is welded to the bottom of the connecting plate 10, the connecting plate 10 drives the exhaust pipe 8 to move downwards or downwards, the top end of the lead screw 6 is connected to the limiting plate 7, the output end of the top of the first motor 5 passes through the mounting plate 4 and is connected to the bottom end of the lead screw 6, the first motor 5 drives the lead screw 6 to rotate, the drive plate 12 is threadedly connected to the lead screw 6, the top cover 2 is fixed to the mixing vessel 1 by bolts, and when the lead screw 6 rotates, it drives the drive plate 12 to move downwards or upwards.
[0026] Please see Figures 1-6In this embodiment, a feed pipe 13 is provided on the top of the front side of the mixing vessel 1, and a discharge pipe 14 is provided on the front side of the bottom of the mixing vessel 1. The latex paint raw material is added into the interior of the mixing vessel 1 through the feed pipe 13. After the latex paint raw material is mixed, the discharge pipe 14 can be opened to discharge it. The bottom of the mixing vessel 1 is rectangular and has four support legs 15. A second motor 16 is provided at the center of the bottom of the mixing vessel 1. The second motor 16 drives the drive shaft 17 to rotate. The output end of the second motor 16 passes through the mixing vessel 1 and is connected to the drive shaft 17. Several stirring rollers 18 are arranged at equal intervals around the drive shaft 17. The drive shaft 17 drives the stirring rollers 18 to rotate, and the latex paint raw material is mixed by the rotating stirring rollers 18.
[0027] During operation, latex paint raw materials are added to the interior of the mixing vessel 1 through the feed pipe 13. Then, the drive shaft 17 is driven to rotate by the second motor 16. The drive shaft 17 drives the stirring roller 18 to rotate, and the latex paint raw materials are mixed by the rotating stirring roller 18. After the latex paint raw materials are mixed, the lead screw 6 is driven to rotate by the first motor 5. The lead screw 6 drives the connecting plate 10 to move downward through the drive plate 12. The connecting plate 10 then drives several exhaust pipes 8 to move downward until the exhaust pipes 8 are inserted into the latex paint raw materials in the mixing vessel 1 through the exhaust groove 11. At this time, the air in the cavity of the latex paint raw materials will be squeezed by the latex paint raw materials and enter the exhaust pipe 8 through the air inlet 9. Finally, the air is discharged to the outside of the mixing vessel 1 through the exhaust pipe 8, thus realizing the exhaust function.
[0028] Through the above steps, the first motor 5 drives the lead screw 6 to rotate. The lead screw 6 drives the connecting plate 10 to move downward through the drive plate 12. The connecting plate 10 then drives several exhaust pipes 8 to move downward until the exhaust pipes 8 are inserted into the latex paint raw material in the mixing vessel 1 through the exhaust groove 11. At this time, the air in the cavity of the latex paint raw material will be squeezed by the latex paint raw material and enter the exhaust pipe 8 through the air inlet 9. Finally, it will be discharged to the outside of the mixing vessel 1 through the exhaust pipe 8, thus realizing the exhaust function. This solves the problem that common latex paint raw material mixing reaction vessels only have the function of mixing and can stir the latex paint raw material, but lack the function of exhaust. This makes it impossible to guarantee the quality of the latex paint mixing reaction. It is easy for a large amount of air to be mixed into the latex paint during stirring, which will form a large area of cavity inside the latex paint and affect the stability of the latex paint quality.
Claims
1. A latex paint raw material mixing reactor, comprising a mixing vessel (1); characterized in that: It also includes a top cover (2), limiting holes (3), mounting plate (4), first motor (5), lead screw (6), exhaust pipe (8), air inlet (9), connecting plate (10), exhaust groove (11) and drive plate (12). The top of the mixing vessel (1) is provided with a top cover (2), and the top of the top cover (2) is provided with several limiting holes (3). The rear side of the mixing vessel (1) is provided with a mounting plate (4), the bottom of the mounting plate (4) is provided with a first motor (5), and the top of the mounting plate (4) is provided with a first motor (5). A lead screw (6) is provided at the position corresponding to the first motor (5). Several exhaust pipes (8) are provided at the top of the top cover (2) at the position corresponding to the limiting hole (3). Several air inlet holes (9) are provided at equal intervals around the exhaust pipes (8). A connecting plate (10) is provided at the top of the exhaust pipes (8). Several exhaust grooves (11) are provided at the top of the connecting plate (10) at the position corresponding to the exhaust pipes (8). A drive plate (12) is provided around the connecting plate (10) at the position corresponding to the lead screw (6).
2. The latex paint raw material mixing reactor according to claim 1, characterized in that: The bottom end of the exhaust pipe (8) is inserted into the interior of the limiting hole (3), and the top end of the exhaust pipe (8) is welded to the bottom of the connecting plate (10).
3. The latex paint raw material mixing reactor according to claim 1, characterized in that: The top end of the lead screw (6) is connected to a limiting plate (7), and the output end of the top of the first motor (5) is connected to the bottom end of the lead screw (6) through the mounting plate (4).
4. The latex paint raw material mixing reactor according to claim 1, characterized in that: The drive plate (12) is threadedly connected to the lead screw (6), and the top cover (2) is fixed to the mixing vessel (1) by bolts.
5. The latex paint raw material mixing reactor according to claim 1, characterized in that: A feed pipe (13) is provided on the top of the front side of the mixing vessel (1), and a discharge pipe (14) is provided on the front side of the bottom of the mixing vessel (1).
6. The latex paint raw material mixing reactor according to claim 1, characterized in that: The bottom of the mixing vessel (1) is rectangular and has four support legs (15). A second motor (16) is located at the center of the bottom of the mixing vessel (1).
7. The latex paint raw material mixing reactor according to claim 6, characterized in that: The output end of the second motor (16) passes through the mixing vessel (1) and is connected to the drive shaft (17). Several stirring rollers (18) are arranged at equal intervals around the drive shaft (17).