Proportioning device for coating manufacturing
By introducing a multi-dimensional stirring structure and screen design into the coating manufacturing device, the problems of low stirring efficiency and raw material adhesion in the existing device have been solved, thereby achieving uniformity of coating ratio and improved production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-20
AI Technical Summary
Existing mixing devices for paint manufacturing have low mixing efficiency and raw materials tend to adhere to the inner wall of the mixing tank, affecting the uniformity and accuracy of the mixing.
The mixing unit includes a sealing cap, drive rod, conveying pipe, transmission shell, nozzle, main stirring blades, scraper, undulating plate, and drive assembly. The main stirring blades are driven by a stirring motor, which in turn drives the undulating plate to reciprocate through an eccentric wheel and linkage rod. Combined with the gear transmission of a rotary motor, multi-dimensional mixing is achieved. A screen is installed inside the mixing tank to prevent raw materials from clumping.
It improves the uniformity and efficiency of coating formulation, reduces raw material adhesion, and ensures the accuracy of formulation and production efficiency.
Smart Images

Figure CN224009552U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of coating processing technology, and specifically relates to a mixing device for coating manufacturing. Background Technology
[0002] In the field of paint manufacturing, the performance of the mixing device has a significant impact on the quality of paint and production efficiency. However, existing mixing devices for paint manufacturing have some problems in practical applications, mainly in terms of low mixing efficiency and the tendency of raw materials to adhere to the inner wall of the mixing tank.
[0003] First, existing mixing devices often fail to fully mix the various components in the coating during the mixing process due to limitations in the design and movement of the stirring blades, resulting in low mixing efficiency. For example, some devices rely solely on the simple rotation of the stirring blades to mix the raw materials. This single movement method makes it difficult to achieve a uniform mixing effect. In addition, some devices lack effective auxiliary stirring structures, making it impossible to perform multi-dimensional mixing operations on the coating, further affecting the uniformity and efficiency of the mixing. Second, the problem of raw materials adhering to the inner wall of the mixing tank is also quite prominent. During the coating mixing process, due to the viscosity of the coating and the centrifugal force during stirring, the raw materials easily adhere to the inner wall of the mixing tank, which not only wastes the raw materials but may also affect the accuracy of subsequent mixing. Although some mixing devices are equipped with cleaning components such as scrapers, the design and movement of these components are often not reasonable enough to effectively remove the adhering substances on the inner wall. Utility Model Content
[0004] The purpose of this invention is to provide a mixing device for coating manufacturing, which aims to solve the problems raised in the background art.
[0005] A mixing device for paint manufacturing, comprising,
[0006] mixing box;
[0007] A proportioning assembly is located inside the proportioning tank, comprising: a sealing cover, a drive rod, a conveying pipe, a transmission housing, a nozzle, a main stirring blade, a scraper, a undulating plate, and a drive assembly. The sealing cover is slidably embedded in the inner wall of the top of the proportioning tank. The drive rod is rotatably embedded in the inner wall of the sealing cover. The conveying pipe is embedded inside the drive rod. The transmission housing is fixedly located on the outer wall of the bottom end of the drive rod. The nozzle and the conveying pipe are interconnected. The nozzle is embedded in the inner wall of the transmission housing. The main stirring blade is rotatably inserted into the inner wall of the transmission housing. The scraper is fixedly located on the outer wall of the transmission housing. The undulating plate is rotatably sleeved on the outer wall of the scraper. The drive assembly is located on the inner wall of the proportioning tank.
[0008] Furthermore, the drive assembly includes a driving bevel gear, a driven bevel gear, a rotary motor, a driving gear, a driven gear, an eccentric wheel, a linkage rod, a stirring motor, and an adjusting motor.
[0009] Furthermore, the active bevel gear is fixedly mounted on the outer wall of the output end of the stirring motor via a rotating shaft, and the driven bevel gear is fixedly mounted on the outer wall of one end of the main stirring blade. The active bevel gear and the driven bevel gear are meshed and connected. The stirring motor is fixedly mounted on the bottom of the outer wall of the mixing tank.
[0010] Furthermore, a mounting bracket is fixedly provided at the bottom of the outer wall of the sealing cover, the adjusting motor is fixedly provided at the outer wall of the mounting bracket, the eccentric wheel is fixedly provided at the outer wall of the output end of the adjusting motor, one end of the linkage rod is rotatably sleeved at the outer wall of the protruding end of the eccentric wheel, and the other end of the linkage rod is rotatably sleeved at the outer wall of one end of the wave plate.
[0011] Furthermore, the rotary motor is fixedly mounted on the top of the outer wall of the sealing cover by a bracket, the driving gear is fixedly mounted on the outer wall of the output end of the rotary motor, and the driven gear is fixedly mounted on the outer wall of one end of the drive rod. The driving gear and the driven gear are meshed and connected for transmission.
[0012] Furthermore, the inner wall of the mixing box is embedded with a screen, and the bottom of the outer wall of the mixing box is fixedly provided with a support column.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The mixing component uses a stirring motor to drive the main stirring blades for mixing. At the same time, the cooperation of the eccentric wheel and the linkage rod can drive the oscillating plate to reciprocate, which further improves the mixing efficiency and makes the coating ratio more uniform. The rotary motor can drive the drive rod to rotate through the meshing of the drive gear and the driven gear, thereby driving the entire mixing component to work. This design allows the mixing component to adapt to the mixing ratio requirements of different coatings. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a partial half-sectional perspective view of the present invention;
[0018] Figure 3 This is a perspective view of the main stirring blade of this utility model.
[0019] In the diagram: 1. Mixing box; 2. Sealing cover; 3. Transmission housing; 4. Nozzle; 5. Driving bevel gear; 6. Driven bevel gear; 7. Main stirring blade; 8. Screen; 9. Rotary motor; 10. Driving gear; 11. Driven gear; 12. Eccentric wheel; 13. Linkage rod; 14. Scraper; 15. Wave plate; 16. Stirring motor; 17. Adjusting motor; 101. Support column; 201. Drive rod; 202. Conveying pipe; 203. Mounting frame. Detailed Implementation
[0020] 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.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.
[0023] Please see Figure 1-3 The technical solution provided in this embodiment is as follows:
[0024] A mixing device for paint manufacturing, comprising,
[0025] Mixing box 1;
[0026] The proportioning assembly is located inside the proportioning tank 1. The proportioning assembly includes a sealing cover 2, a drive rod 201, a conveying pipe 202, a transmission shell 3, a nozzle 4, a main stirring blade 7, a scraper 14, a undulating plate 15, and a drive assembly. The sealing cover 2 is slidably embedded in the inner wall of the top of the proportioning tank 1. The drive rod 201 is rotatably embedded in the inner wall of the sealing cover 2. The conveying pipe 202 is embedded inside the drive rod 201. The transmission shell 3 is fixedly set in the outer wall of the bottom end of the drive rod 201. The nozzle 4 is interconnected with the conveying pipe 202 and is embedded in the inner wall of the transmission shell 3. The main stirring blade 7 is rotatably inserted into the inner wall of the transmission shell 3. The scraper 14 is fixedly set in the outer wall of the transmission shell 3. The undulating plate 15 is rotatably sleeved on the outer wall of the scraper 14. The drive assembly is located in the inner wall of the proportioning tank 1.
[0027] In a specific embodiment of this utility model, the mixing component is driven by the stirring motor 16 to stir the main stirring blade 7. At the same time, the cooperation of the eccentric wheel 12 and the linkage rod 13 can drive the wave plate 15 to reciprocate, which further improves the stirring efficiency and makes the coating ratio more uniform. The rotary motor 9 can drive the drive rod 201 to rotate through the meshing transmission of the drive gear 10 and the driven gear 11, thereby driving the entire mixing component to work. This design allows the mixing component to adapt to the mixing requirements of different coatings.
[0028] Specifically, the drive assembly includes a driving bevel gear 5, a driven bevel gear 6, a rotary motor 9, a driving gear 10, a driven gear 11, an eccentric wheel 12, a linkage rod 13, a stirring motor 16, and an adjusting motor 17.
[0029] In a specific embodiment of this utility model, the drive component can ensure the stability of the transmission.
[0030] Specifically, the active bevel gear 5 is fixedly mounted on the outer wall of the output end of the stirring motor 16 via a rotating shaft, and the driven bevel gear 6 is fixedly mounted on the outer wall of one end of the main stirring blade 7. The active bevel gear 5 and the driven bevel gear 6 are meshed and connected for transmission. The stirring motor 16 is fixedly mounted on the bottom of the outer wall of the mixing tank 1.
[0031] In a specific embodiment of this utility model, the active bevel gear 5 and the driven bevel gear 6 are meshed and connected, which can ensure accuracy.
[0032] Specifically, a mounting bracket 203 is fixedly installed on the bottom of the outer wall of the sealing cover 2, the adjusting motor 17 is fixedly installed on the outer wall of the mounting bracket 203, the eccentric wheel 12 is fixedly installed on the outer wall of the output end of the adjusting motor 17, one end of the linkage rod 13 is rotatably sleeved on the outer wall of the protruding end of the eccentric wheel 12, and the other end of the linkage rod 13 is rotatably sleeved on the outer wall of one end of the wave plate 15.
[0033] In a specific embodiment of this utility model, the other end of the linkage rod 13 is rotatably sleeved on the outer wall of one end of the undulating plate 15, which can drive the undulating plate 15 to reciprocate, thereby improving the efficiency of mixing and proportioning.
[0034] Specifically, the rotary motor 9 is fixedly mounted on the top of the outer wall of the sealing cover 2 via a bracket, the drive gear 10 is fixedly mounted on the outer wall of the output end of the rotary motor 9, and the driven gear 11 is fixedly mounted on the outer wall of one end of the drive rod 201. The drive gear 10 and the driven gear 11 are meshed and connected for transmission.
[0035] In a specific embodiment of this utility model, the driven gear 11 is fixedly disposed on the outer wall of one end of the drive rod 201, which can ensure the stability of the installation.
[0036] Specifically, a screen 8 is embedded in the inner wall of the mixing box 1, and a support column 101 is fixedly installed at the bottom of the outer wall of the mixing box 1.
[0037] In a specific embodiment of this utility model, a screen 8 is embedded in the inner wall of the mixing box 1 to prevent clumped raw materials from falling off.
[0038] Working principle:
[0039] First, the required paint raw materials are added to the mixing tank 1 through the top. The sealing cover 2 is slidably embedded in the inner wall of the top of the mixing tank 1, which can seal the mixing tank 1 after the materials are added, ensuring the sealing and safety of the mixing process. The mixing motor 16 drives the main mixing blade 7 to stir. The driving bevel gear 5 is fixedly set on the outer wall of the output end of the mixing motor 16 through a rotating shaft, and the driven bevel gear 6 is fixedly set on the outer wall of one end of the main mixing blade 7. The meshing transmission connection between the two ensures the stability and accuracy of the transmission. The adjusting motor 17 is fixedly set on the outer wall of the mounting bracket 203. An eccentric wheel 12 is fixedly set on the outer wall of its output end. One end of the linkage rod 13 is rotatably sleeved on the outer wall of the protruding end of the eccentric wheel 12, and the other end is rotatably sleeved on the outer wall of one end of the oscillating plate 15. The adjusting motor 17 drives the eccentric wheel 12 to rotate, which in turn drives the oscillating plate 15 to reciprocate through the linkage rod 13, further improving the stirring efficiency. The rotary motor 9 is fixedly mounted on the top of the outer wall of the sealing cover 2 via a bracket. A drive gear 10 is fixedly mounted on the outer wall of its output end, and a driven gear 11 is fixedly mounted on the outer wall of one end of the drive rod 201. The drive gear 10 and the driven gear 11 are meshed and connected. The rotary motor 9 drives the drive gear 10 to rotate, which in turn drives the driven gear 11 and the drive rod 201 to rotate, thereby driving the entire proportioning assembly to work. During the stirring process, the liquid raw materials are transported to the inside of the transmission shell 3 through the conveying pipe 202 and sprayed out through the nozzle 4. Combined with the stirring action of the main stirring blade 7, the other raw materials of the coating are uniformly proportioned. The inner wall of the proportioning box 1 is embedded with a screen 8, which can prevent the clumped raw materials from falling and ensure the quality of the coating. After the proportioning is completed, the coating can be discharged through the outlet at the bottom of the proportioning box 1. The scraper 14 can continuously clean the inner wall of the proportioning box 1 to prevent the raw materials from adhering to its inner wall. The support column 101 provides stable support for the entire device.
[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A proportioning device for paint manufacturing, characterized in that, include, Mixing box (1); A mixing assembly is located inside the mixing tank (1), comprising: a sealing cover (2), a drive rod (201), a conveying pipe (202), a transmission housing (3), a nozzle (4), a main stirring blade (7), a scraper (14), a pulsating plate (15), and a drive assembly. The sealing cover (2) is slidably embedded in the inner wall of the top of the mixing tank (1), the drive rod (201) is rotatably embedded in the inner wall of the sealing cover (2), and the conveying pipe (202) is embedded in the drive rod (201). Inside, the transmission housing (3) is fixedly installed on the outer wall of the bottom end of the drive rod (201), the nozzle (4) is connected to the conveying pipe (202), the nozzle (4) is embedded in the inner wall of the transmission housing (3), the main stirring blade (7) is rotatably inserted into the inner wall of the transmission housing (3), the scraper (14) is fixedly installed on the outer wall of the transmission housing (3), the undulating plate (15) is rotatably sleeved on the outer wall of the scraper (14), and the drive assembly is located on the inner wall of the mixing box (1).
2. The proportioning device for coating manufacturing according to claim 1, characterized in that, The drive assembly includes a driving bevel gear (5), a driven bevel gear (6), a rotary motor (9), a driving gear (10), a driven gear (11), an eccentric wheel (12), a linkage rod (13), a stirring motor (16), and an adjusting motor (17).
3. The proportioning device for coating manufacturing according to claim 2, characterized in that, The active bevel gear (5) is fixedly mounted on the outer wall of the output end of the stirring motor (16) via a rotating shaft. The driven bevel gear (6) is fixedly mounted on the outer wall of one end of the main stirring blade (7). The active bevel gear (5) and the driven bevel gear (6) are meshed and connected. The stirring motor (16) is fixedly mounted on the bottom of the outer wall of the mixing tank (1).
4. The proportioning device for paint manufacturing according to claim 3, characterized in that, A mounting bracket (203) is fixedly installed on the bottom of the outer wall of the sealing cover (2). The adjusting motor (17) is fixedly installed on the outer wall of the mounting bracket (203). The eccentric wheel (12) is fixedly installed on the outer wall of the output end of the adjusting motor (17). One end of the linkage rod (13) is rotatably sleeved on the outer wall of the protruding end of the eccentric wheel (12). The other end of the linkage rod (13) is rotatably sleeved on the outer wall of one end of the wave plate (15).
5. A proportioning device for coating manufacturing according to claim 4, characterized in that, The rotary motor (9) is fixedly mounted on the top of the outer wall of the sealing cover (2) by a bracket. The driving gear (10) is fixedly mounted on the outer wall of the output end of the rotary motor (9). The driven gear (11) is fixedly mounted on the outer wall of one end of the drive rod (201). The driving gear (10) and the driven gear (11) are meshed and connected for transmission.
6. The proportioning device for coating manufacturing according to claim 5, characterized in that, The inner wall of the mixing box (1) is fitted with a screen (8), and the bottom of the outer wall of the mixing box (1) is fixedly provided with a support column (101).