Mixing device for coating powder proportioning
By designing a mixing device for coating powder proportioning, using a motor to drive the spiral blade to control the feeding amount and using a bevel gear system to achieve multi-angle stirring, the problems of manual feeding error and single-direction stirring are solved, and the mixing effect and quality of the powder coating are improved.
Patent Information
- Application Number
- CN202422763808.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Manually adding powder coating is difficult to control the measurement and is prone to ratio errors, resulting in low mixing effect. In addition, existing stirrers can only stir in one direction, affecting the quality of powder coating.
A mixing device for coating powder proportioning is used. The motor drives the spiral blade to control the powder feeding amount, and the bevel gear system is used to make the stirring blade rotate in the opposite direction to achieve multi-angle stirring, accurately control the feeding amount and improve mixing efficiency.
It realizes precise control of powder coating dosage and multi-angle stirring, improves mixing efficiency and ensures the quality of powder coating.
Smart Images

Figure CN223351503U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coating powder production, in particular to a mixing device for coating powder proportioning. Background Art
[0002] Powder coating is a new type of solvent-free, 100% solid powder coating. It is solvent-free, pollution-free, recyclable, environmentally friendly, energy- and resource-efficient, labor-saving, and offers high mechanical strength. Powder coatings are completely different from conventional coatings in that they are produced in a fine powder form. Because they do not use solvents, they are called powder coatings. Their key characteristics include being pollution-free, highly efficient, and resource-efficient.
[0003] During production, powder coatings need to be poured into a tank for mixing in a certain proportion. However, due to manual addition of powder coatings, it is difficult to control the amount of mixed raw materials, which can easily lead to ratio errors and affect the quality of the powder coatings. In addition, when the agitator used to mix the powder coatings rotates, it can only stir and mix in a single direction, which will reduce the mixing effect of the powder coatings. Utility Model Content
[0004] The purpose of the utility model is to solve the problems that the manual addition of powder coating is difficult to control the measurement, which easily causes ratio errors and affects the quality of the powder coating, and the stirrer used can only stir and mix in a single direction, which makes the powder coating mixing effect low. A mixing device for coating powder ratio is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mixing device for coating powder proportioning, comprising a base, a tank body and a top cover, a cavity is opened inside the base, the bottom end of the tank body is movably installed inside the cavity, a first motor is fixedly installed inside the cavity, an active bevel gear is fixedly installed at the output end of the first motor, a discharge pipe is fixedly connected to the bottom end of the outer wall of the tank body, two storage barrels are fixedly installed on the top of the top cover, and a second motor is fixedly installed on the side of the top cover.
[0006] Preferably, a glass window is fixedly mounted on the surface of the material storage barrel, and scale lines are provided on the surface of the material storage barrel.
[0007] Preferably, a delivery pipe is fixedly installed inside the top cover, the bottom end of the storage barrel is connected to the inside of the delivery pipe, and the output end of the second motor is fixedly connected to a spiral blade, and the spiral blade is movably installed inside the delivery pipe.
[0008] Preferably, a movable column is movably installed at the bottom end of the inner wall of the cavity, a bevel gear 1 is fixedly connected to the surface of the movable column, a connecting shaft is fixedly connected to the top of the movable column, and the side surface of the bevel gear 1 is engaged with the side surface of the active bevel gear.
[0009] Preferably, a fixing column is fixedly connected to the bottom of the tank body, the interior of the fixing column is a hollow structure, and a second bevel gear is fixedly connected to the surface of the fixing column, and the side surface of the second bevel gear is engaged with the side surface of the active bevel gear.
[0010] Preferably, one end of the surface of the connecting shaft movably penetrates the interior of the fixed column, and a stirring blade is fixedly connected to the surface of the connecting shaft.
[0011] Preferably, a fixing rod is fixedly connected to the inner wall of the tank body, and the fixing rod and the stirring blade are interlaced with each other.
[0012] Compared with the prior art, the advantages and positive effects of the present invention are:
[0013] 1. In the present invention, the bottom end of the storage barrel is connected to the inside of the conveying pipe. When the second motor is started to drive the spiral blade to rotate, the coating powder can be pushed out to control the feeding of the coating powder. The amount of coating powder can be measured by observing the scale line on the surface of the storage barrel, thereby being able to accurately control the feeding amount of coating powder.
[0014] 2. In the present invention, when the first motor is started to drive the active bevel gear to rotate, the movable column will drive the connecting shaft to rotate, and the fixed column will drive the tank body to rotate in the opposite direction, so that the stirring blade and the fixed rod rotate in opposite directions to stir and mix the coating powder, thereby improving the mixing efficiency of the coating powder. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main body structure of a mixing device for coating powder proportioning proposed by the utility model;
[0016] Figure 2 This is a schematic diagram of the main cross-sectional structure of a mixing device for coating powder proportioning proposed by the utility model;
[0017] Figure 3 This is an enlarged schematic diagram of the structure of point A of a mixing device for coating powder proportioning proposed by the utility model;
[0018] Figure 4 The utility model provides a schematic diagram of the movable column connection structure of a mixing device for coating powder proportioning.
[0019] Legend: 1. Base; 101. Cavity; 11. First motor; 12. Driving bevel gear; 2. Tank body; 21. Discharge pipe; 22. Fixed rod; 3. Top cover; 31. Conveying pipe; 4. Storage barrel; 41. Glass window; 42. Scale line; 5. Second motor; 51. Spiral blade; 6. Movable column; 61. Bevel gear 1; 62. Connecting shaft; 63. Stirring blade; 7. Fixed column; 71. Bevel gear 2. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1
[0023] like Figures 1-4 As shown, the utility model provides a technical solution: a mixing device for coating powder proportioning, comprising a base 1, a tank body 2 and a top cover 3, a cavity 101 is opened inside the base 1, the bottom end of the tank body 2 is movably installed inside the cavity 101, a first motor 11 is fixedly installed inside the cavity 101, an active bevel gear 12 is fixedly installed at the output end of the first motor 11, a discharge pipe 21 is fixedly connected to the bottom end of the outer wall of the tank body 2, two storage barrels 4 are fixedly installed on the top of the top cover 3, a second motor 5 is fixedly installed on the side of the top cover 3, a glass window 41 is fixedly installed on the surface of the storage barrel 4, a scale line 42 is provided on the surface of the storage barrel 4, a delivery pipe 31 is fixedly installed inside the top cover 3, the bottom end of the storage barrel 4 is connected to the interior of the delivery pipe 31, a spiral leaf 51 is fixedly connected to the output end of the second motor 5, and the spiral leaf 51 is movably installed inside the delivery pipe 31.
[0024] In this embodiment, a plurality of required mixed coating powder raw materials are respectively placed in each storage barrel 4, and the powder slides into the conveying pipe 31. By starting the second motor 5 to drive the spiral blade 51 to rotate, the powder inside the conveying pipe 31 is pushed outward and falls into the tank body 2, and the powder is continuously discharged. By turning off the second motor 5 to stop the rotation of the spiral blade 51, the feeding of the powder can be closed. When the powder is fed, the powder inside the storage barrel 4 will gradually decrease. By observing the scale line 42 on the surface of the storage barrel 4, the amount of powder fed can be controlled and measured.
[0025] Example 2
[0026] like Figures 1-4 As shown, a movable column 6 is movably installed at the bottom end of the inner wall of the cavity 101, and a bevel gear 61 is fixedly connected to the surface of the movable column 6. A connecting shaft 62 is fixedly connected to the top of the movable column 6, and the side of the bevel gear 61 is engaged with the side teeth of the active bevel gear 12. A fixed column 7 is fixedly connected to the bottom of the tank body 2, and the interior of the fixed column 7 is a hollow structure. A bevel gear 2 71 is fixedly connected to the surface of the fixed column 7, and the side of the bevel gear 2 71 is engaged with the side teeth of the active bevel gear 12. One end of the surface of the connecting shaft 62 movably passes through the interior of the fixed column 7, and a stirring blade 63 is fixedly connected to the surface of the connecting shaft 62. A fixed rod 22 is fixedly connected to the inner wall of the tank body 2, and the fixed rod 22 and the stirring blade 63 are staggered with each other.
[0027] In this embodiment, when the powder raw material is put into the tank body 2, the first motor 11 is started to drive the active bevel gear 12 to rotate. The active bevel gear 12 engages with the bevel gear 1 61 and the bevel gear 2 71 respectively, so as to drive the movable column 6 and the fixed column 7 to rotate together, but the rotation directions of the movable column 6 and the fixed column 7 are opposite. The fixed column 7 drives the tank body 2 to rotate, and the fixed rod 22 inside it follows the rotation, while the movable column 6 drives the connecting shaft 62 to rotate in the opposite direction. The stirring blade 63 on the surface of the connecting shaft 62 rotates and cooperates with the fixed rod 22, so that the powder raw material inside the tank body 2 is stirred at multiple angles, thereby improving its mixing effect.
[0028] The working principle of this embodiment is as follows: the powder raw materials are respectively placed into each storage barrel 4, and the powder slides into the conveying pipe 31. By starting the second motor 5 to drive the spiral blade 51 to rotate, the powder is pushed outward and falls into the tank body 2. When the powder is continuously discharged, the powder inside the storage barrel 4 will gradually decrease. By observing the scale line 42 on the surface of the storage barrel 4, the amount of powder added can be controlled and measured. Subsequently, the first motor 11 is started to drive the active bevel gear 12 to rotate, and drives the movable column 6 and the fixed column 7 to rotate together. The fixed column 7 drives the tank body 2 to rotate, and the movable column 6 drives the connecting shaft 62 to rotate in the opposite direction, stirring the powder raw materials inside the tank body 2 at multiple angles, thereby improving its mixing effect.
[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A mixing device for coating powder proportioning, comprising a base (1), a tank body (2) and a top cover (3), characterized in that; A cavity (101) is provided inside the base (1), the bottom end of the tank body (2) is movably mounted inside the cavity (101), a first motor (11) is fixedly mounted inside the cavity (101), an active bevel gear (12) is fixedly mounted on the output end of the first motor (11), a discharge pipe (21) is fixedly connected to the bottom end of the outer wall of the tank body (2), two material storage barrels (4) are fixedly mounted on the top of the top cover (3), and a second motor (5) is fixedly mounted on the side of the top cover (3).
2. A coating powder mixing device according to claim 1, characterized in that: A glass window (41) is fixedly mounted on the surface of the material storage barrel (4), and scale lines (42) are provided on the surface of the material storage barrel (4).
3. A coating powder mixing device according to claim 1, characterized in that: A delivery pipe (31) is fixedly installed inside the top cover (3), the bottom end of the storage barrel (4) is communicated with the inside of the delivery pipe (31), and a spiral blade (51) is fixedly connected to the output end of the second motor (5), and the spiral blade (51) is movably installed inside the delivery pipe (31).
4. A coating powder mixing device according to claim 1, characterized in that: A movable column (6) is movably mounted on the bottom end of the inner wall of the cavity (101); a bevel gear 1 (61) is fixedly connected to the surface of the movable column (6); a connecting shaft (62) is fixedly connected to the top of the movable column (6); and a side surface of the bevel gear 1 (61) is engaged with a side tooth of the active bevel gear (12).
5. A coating powder mixing device according to claim 1, characterized in that: The bottom of the tank body (2) is fixedly connected to a fixing column (7), the interior of the fixing column (7) is a hollow structure, and the surface of the fixing column (7) is fixedly connected to a second bevel gear (71), and the side surface of the second bevel gear (71) is engaged with the side teeth of the active bevel gear (12).
6. A coating powder mixing device according to claim 4, characterized in that: One end of the surface of the connecting shaft (62) movably penetrates the interior of the fixed column (7), and a stirring blade (63) is fixedly connected to the surface of the connecting shaft (62).
7. A coating powder mixing device according to claim 1, characterized in that: A fixing rod (22) is fixedly connected to the inner wall of the tank body (2), and the fixing rod (22) and the stirring blade (63) are interlaced with each other.