Coating production mixing device

The dual-drive gear system and scraper design solve the problems of slow paint mixing and incomplete discharge, achieving rapid mixing and complete discharge of paint, and improving production efficiency and quality.

CN223351499UActive Publication Date: 2025-09-19LANZHOU ZHUOREI COATINGS CO LTD
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Patent Information

Application Number
CN202422767319.9
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

Technical Problem

The existing paint mixing device has a slow mixing speed, which causes the raw materials to precipitate on the edge of the inner wall of the mixing drum, affecting the quality of the paint, and the discharge is incomplete, resulting in residue.

Method used

It adopts a dual transmission gear system. The driving motor drives the first transmission gear and the second transmission gear to rotate in opposite directions. Combined with the reverse rotation of the scraper in the mixing drum, it ensures that the paint is fully mixed. The electric telescopic rod controls the rotation of the mixing drum and the movement of the scraper to prevent paint sedimentation and residue.

Benefits of technology

It achieves rapid mixing of the paint, prevents bottom sedimentation, improves production efficiency, and ensures complete discharge of the paint to avoid residue on the inner wall of the mixing drum.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coating production mixing device, which belongs to the technical field of coating production and comprises a flat plate, a rotating drum and a first rotating shaft are respectively connected with two support plates in a penetrating and rotating manner, the outer wall of the rotating drum is slidably connected with a first transmission gear positioned on the left sides of the support plates, and a main shaft is rotatably connected in a stirring drum. One end of the main shaft extends to the outer side of the rotating cylinder and is fixedly connected with a second rotating shaft, the outer wall of the second rotating shaft is fixedly connected with a second transmission gear, and the output end of a driving motor drives a driving gear to rotate, so that the driving gear is meshed with the first transmission gear and the second transmission gear; the first transmission gear is matched with the second rotating shaft to drive the stirring barrel to rotate, the second transmission gear drives the main shaft, so that the main shaft drives the scraping plate to reversely rotate in the stirring barrel, and the paint mixing device has the characteristics of high paint mixing speed, high production efficiency, capability of preventing the paint from precipitating at the bottom, capability of fully stirring and mixing the paint and convenience for discharging the paint.
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Description

Technical Field

[0001] The utility model relates to the technical field of coating production, in particular to a coating production mixing device. Background Art

[0002] Paint is a liquid or powder material applied to the surface of an object for protection, decoration or other specific functions. When preparing different paints, various raw materials are mixed in specific proportions according to the formula of different paints to prepare the final paint product. When multiple paints are mixed and configured, the mixed paints need to be stirred evenly. Existing paints generally require a paint mixing device when mixing and stirring.

[0003] When in use, the existing mixing device mostly stirs in the middle position of the mixing drum, and the mixed paint moves toward the edge of the inner wall of the mixing device under stirring, resulting in a slow mixing speed of the raw materials, which reduces the overall production and processing efficiency of the paint. At the same time, some raw materials may settle to the bottom of the mixing drum, resulting in some paint cannot be fully stirred and mixed, affecting the quality of the paint. In addition, when the existing device discharges the material, there will be residue on the inner wall of the mixing drum, making it difficult to completely discharge the paint. Utility Model Content

[0004] In order to solve the problems in the above background, the utility model provides a paint production mixing device, which has the characteristics of fast paint mixing speed, high production efficiency, prevention of paint sedimentation at the bottom, sufficient stirring and mixing of the paint, and easy discharge of the paint.

[0005] The utility model is implemented as follows: a coating production mixing device comprises a flat plate, wherein the upper end surface of the flat plate is fixedly connected to two support plates distributed on the left and right, a mixing drum is provided between the two support plates, the left and right ends of the mixing drum are respectively fixedly connected to a rotating drum and a first rotating shaft, the rotating drum and the first rotating shaft are respectively rotatably connected to the two support plates, the outer wall of the rotating drum is slidably connected to a first transmission gear located on the left side of the support plate, the interior of the mixing drum is rotatably connected to a main shaft, one end of the main shaft extends to the outside of the rotating drum and is fixedly connected to a second rotating shaft, and the outer wall of the second rotating shaft is fixedly connected to a second transmission gear;

[0006] The outer wall of the main shaft is fixedly connected to two symmetrically distributed scrapers located inside the mixing drum via a connecting rod. The outer wall of the mixing drum is connected to a material pipe. The upper end surface of the material pipe is rotatably connected to a cover plate via a shaft. A lock is provided between the cover plate and the outer wall of the material pipe.

[0007] The outer wall of the rotating drum is provided with two symmetrically distributed limiting mechanisms.

[0008] In order to drive the first transmission gear to move, as a preferred paint production mixing device of the present invention, the limiting mechanism includes a slide groove opened on the outer wall of the rotating drum, an electric telescopic rod is installed inside the slide groove, and the output end of the electric telescopic rod is fixedly connected to a slider located inside the slide groove, and the outer wall of the slider is fixedly connected to the first transmission gear.

[0009] In order to make the second rotating shaft more stable, as a preferred paint production mixing device of the present invention, a fixed plate is fixedly connected to the upper end face of the left support plate, and an end plate is fixedly connected to the left side of the lower end face of the fixed plate, and the other end of the second rotating shaft is rotatably connected to the end plate.

[0010] In order to drive the first transmission gear and the second transmission gear to rotate, as a preferred paint production mixing device of the present invention, the upper end surface of the flat plate is fixedly connected to the base, the upper end surface of the base is embedded with a drive motor, and the output end of the drive motor is fixedly connected to a drive gear that meshes with the first transmission gear and the second transmission gear.

[0011] In order to increase the sealing performance of the cover plate, as a preferred coating production mixing device of the present invention, a sealing gasket is fixedly connected to the lower end surface of the cover plate.

[0012] In order to make the operation more convenient, as a preferred coating production mixing device of the present invention, a control switch is fixedly connected to the front end surface of the left support plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model drives the driving gear to rotate through the output end of the driving motor, so that the driving gear and the first transmission gear and the second transmission gear are meshed with each other, and the first transmission gear cooperates with the second rotating shaft to drive the mixing drum to rotate, and the second transmission gear drives the main shaft, so that the main shaft drives the scraper to rotate in the inside of the mixing drum, so that the raw materials in the mixing drum are fully mixed and stirred, the mixing speed of the coating is fast, the production efficiency is high, and at the same time, the coating is prevented from settling at the bottom, and the coating can be fully stirred and mixed;

[0015] The output end of the driving motor drives the driving gear to rotate, so that the material pipe on the outer wall of the mixing drum faces downward, and the cover is opened by the lock buckle. The output end of the driving motor drives the driving gear to rotate, so that the second transmission gear drives the main shaft to rotate, and the scraper rotates inside the mixing drum to scrape out all the paint inside the mixing drum, preventing the paint from remaining inside the mixing drum and facilitating the discharge of the paint;

[0016] The output end of the electric telescopic rod drives the slider to slide inside the slide groove, and at the same time drives the first transmission gear to slide on the outer wall of the rotating drum, so that the first transmission gear is separated from the driving gear, and the mixing drum remains stationary. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of a coating production mixing device of the present utility model;

[0018] Figure 2 This is the overall cutaway structural diagram of the present utility model;

[0019] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0020] In the figure, 1. flat plate; 2. support plate; 3. mixing drum; 4. first rotating shaft; 5. rotating drum; 6. fixed plate; 7. end plate; 8. first transmission gear; 9. base; 10. drive motor; 11. drive gear; 12. main shaft; 13. scraper; 14. material pipe; 15. cover plate; 16. lock; 17. second rotating shaft; 18. second transmission gear; 19. slide; 20. slider; 21. electric telescopic rod; 22. sealing gasket; 23. control switch. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0022] In the description of the present invention, it should be understood that the terms "length," "width," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

[0023] See also Figure 1-3A coating production and mixing device includes a flat plate 1, the upper end surface of the flat plate 1 is fixedly connected to two support plates 2 distributed on the left and right, a mixing drum 3 is arranged between the two support plates 2, the left and right ends of the mixing drum 3 are respectively fixedly connected to a rotating drum 5 and a first rotating shaft 4, the rotating drum 5 and the first rotating shaft 4 are respectively connected to the two support plates 2 through rotation, the outer wall of the rotating drum 5 is slidably connected to the first transmission gear 8 located on the left side of the support plate 2, the inner part of the mixing drum 3 is rotatably connected to the main shaft 12, one end of the main shaft 12 extends to the outside of the rotating drum 5 and is fixedly connected to the second rotating shaft 17, and the outer wall of the second rotating shaft 17 is fixedly connected to the second transmission gear 18;

[0024] The outer wall of the main shaft 12 is fixedly connected to two symmetrically distributed scrapers 13 located inside the mixing drum 3 via a connecting rod. The outer wall of the mixing drum 3 is connected to a material pipe 14. The upper end surface of the material pipe 14 is rotatably connected to a cover plate 15 via a shaft. A lock 16 is provided between the cover plate 15 and the outer wall of the material pipe 14.

[0025] The outer wall of the rotating drum 5 is provided with two symmetrically distributed limiting mechanisms.

[0026] In this embodiment, the raw materials to be stirred and mixed are added to the interior of the mixing drum 3 through the material pipe 14, the cover plate 15 is fixed to the upper end surface of the material pipe 14 by the lock buckle 16, and the drive gear 11 is driven to rotate by the output end of the drive motor 10, so that the drive gear 11 is meshed with the first transmission gear 8 and the second transmission gear 18, so that the first transmission gear 8 and the second transmission gear 18 rotate in opposite directions, and the mixing drum 3 is driven to rotate by the first transmission gear 8 in conjunction with the second rotating shaft 17, and the main shaft 12 is driven to rotate by the second transmission gear 18, so that the main shaft 12 drives the scraper 13 to rotate in the opposite direction inside the mixing drum 3, so that the raw materials inside the mixing drum 3 are fully mixed and stirred, the mixing speed of the coating is fast, the production efficiency is high, and at the same time, the coating is prevented from settling at the bottom, and the coating can be fully stirred and mixed;

[0027] After the paint is evenly mixed, the drive gear 11 is driven to rotate by the output end of the drive motor 10, so that the material pipe 14 on the outer wall of the mixing drum 3 faces downward, and the cover 15 is opened by the lock 16 to facilitate the discharge of the paint from the material pipe 14, and then the first transmission gear 8 is made to slide on the outer wall of the rotating drum 5 through the limiting mechanism, so that the first transmission gear 8 is disengaged from the drive gear 11, and then the drive gear 11 is driven to rotate by the output end of the drive motor 10, so that the second transmission gear 18 drives the main shaft 12 to rotate, and the scraper 13 rotates inside the mixing drum 3 to scrape out all the paint inside the mixing drum 3 to prevent the paint from remaining inside the mixing drum 3.

[0028] As a technical optimization solution of the present invention, the limiting mechanism includes a slide groove 19 opened on the outer wall of the rotating drum 5, an electric telescopic rod 21 is installed inside the slide groove 19, and the output end of the electric telescopic rod 21 is fixedly connected to a slider 20 located inside the slide groove 19, and the outer wall of the slider 20 is fixedly connected to the first transmission gear 8.

[0029] In this embodiment, the slider 20 is driven by the output end of the electric telescopic rod 21, so that the slider 20 slides inside the slide groove 19, and at the same time drives the first transmission gear 8 to slide on the outer wall of the rotating drum 5, so as to facilitate the control of whether the first transmission gear 8 is engaged with the driving gear 11, thereby controlling whether the mixing drum 3 rotates, and the operation is simpler.

[0030] As a technical optimization solution of the present invention, a fixed plate 6 is fixedly connected to the upper end surface of the left support plate 2, an end plate 7 is fixedly connected to the left side of the lower end surface of the fixed plate 6, and the other end of the second rotating shaft 17 is rotatably connected to the end plate 7.

[0031] In this embodiment, the other end of the second rotating shaft 17 is rotatably connected to the end plate 7, so that the second rotating shaft 17 is more stable.

[0032] As a technical optimization solution of the present invention, the upper end surface of the flat plate 1 is fixedly connected to the base 9, the upper end surface of the base 9 is embedded with a drive motor 10, and the output end of the drive motor 10 is fixedly connected to a drive gear 11 that is meshed with the first transmission gear 8 and the second transmission gear 18.

[0033] In this embodiment, the output end of the driving motor 10 drives the driving gear 11 to rotate, so that the driving gear 11 engages with the first transmission gear 8 and the second transmission gear 18, so that the first transmission gear 8 and the second transmission gear 18 rotate in opposite directions, which has higher working efficiency.

[0034] As a technical optimization solution of the present invention, a sealing gasket 22 is fixedly connected to the lower end surface of the cover plate 15 .

[0035] In this embodiment, the sealing performance of the cover plate 15 is increased by the sealing gasket 22 .

[0036] As a technical optimization solution of the present invention, a control switch 23 is fixedly connected to the front end surface of the left support plate 2.

[0037] In this embodiment, the driving motor 10 and the electric telescopic rod 21 are both electrically connected to the control switch 23 , and the driving device is controlled by the control switch 23 , making the device operation simpler.

[0038] The working principle and use process of the present invention are as follows: the raw materials to be stirred and mixed are added into the mixing drum 3 through the material pipe 14, the cover plate 15 is fixed to the upper end surface of the material pipe 14 through the lock buckle 16, the drive gear 11 is driven to rotate by the output end of the drive motor 10, so that the drive gear 11 is meshed with the first transmission gear 8 and the second transmission gear 18, so that the first transmission gear 8 and the second transmission gear 18 rotate in opposite directions, the mixing drum 3 is driven to rotate by the first transmission gear 8 in cooperation with the second rotating shaft 17, and the main shaft 12 is driven to rotate by the second transmission gear 18, so that the main shaft 12 drives the scraper 13 to rotate in the opposite direction inside the mixing drum 3, so that the raw materials inside the mixing drum 3 are fully mixed and stirred, the mixing speed of the coating is fast, the production efficiency is high, and at the same time, the coating is prevented from settling at the bottom, so that the coating can be fully stirred and mixed;

[0039] After the paint is evenly mixed, the drive gear 11 is driven to rotate by the output end of the drive motor 10, so that the material pipe 14 on the outer wall of the mixing drum 3 faces downward, and the cover 15 is opened by the lock buckle 16 to facilitate the discharge of the paint from the material pipe 14. Then, the slider 20 is driven by the output end of the electric telescopic rod 21 to slide inside the slide groove 19, and at the same time drive the first transmission gear 8 to slide on the outer wall of the rotating drum 5, so that the first transmission gear 8 is disengaged from the drive gear 11. Then, the drive gear 11 is driven to rotate by the output end of the drive motor 10, so that the second transmission gear 18 drives the main shaft 12 to rotate, so that the scraper 13 rotates inside the mixing drum 3, and all the paint inside the mixing drum 3 is scraped out to prevent the paint from remaining inside the mixing drum 3.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A coating production mixing device, comprising a flat plate (1), characterized in that: The upper end surface of the flat plate (1) is fixedly connected to two support plates (2) distributed on the left and right, a mixing drum (3) is provided between the two support plates (2), the left and right ends of the mixing drum (3) are respectively fixedly connected to a rotating drum (5) and a first rotating shaft (4), the rotating drum (5) and the first rotating shaft (4) are respectively connected to the two support plates (2) for rotation, the outer wall of the rotating drum (5) is slidably connected to a first transmission gear (8) located on the left side of the support plate (2), the interior of the mixing drum (3) is rotatably connected to a main shaft (12), one end of the main shaft (12) extends to the outside of the rotating drum (5) and is fixedly connected to a second rotating shaft (17), and the outer wall of the second rotating shaft (17) is fixedly connected to a second transmission gear (18); The outer wall of the main shaft (12) is fixedly connected to two symmetrically distributed scrapers (13) located inside the mixing drum (3) through a connecting rod, the outer wall of the mixing drum (3) is connected to a material pipe (14), the upper end surface of the material pipe (14) is rotatably connected to a cover plate (15) through a shaft, and a lock (16) is provided between the cover plate (15) and the outer wall of the material pipe (14); The outer wall of the rotating drum (5) is provided with two symmetrically distributed limiting mechanisms.

2. A coating production mixing device according to claim 1, characterized in that: The limiting mechanism comprises a chute (19) provided on the outer wall of the rotating drum (5); an electric telescopic rod (21) is installed inside the chute (19); an output end of the electric telescopic rod (21) is fixedly connected to a slider (20) located inside the chute (19); and an outer wall of the slider (20) is fixedly connected to the first transmission gear (8).

3. A coating production mixing device according to claim 1, characterized in that: The upper end surface of the left support plate (2) is fixedly connected to a fixed plate (6), the left side of the lower end surface of the fixed plate (6) is fixedly connected to an end plate (7), and the other end of the second rotating shaft (17) is rotatably connected to the end plate (7).

4. A coating production mixing device according to claim 1, characterized in that: The upper end surface of the flat plate (1) is fixedly connected to a base (9), the upper end surface of the base (9) is embedded with a driving motor (10), and the output end of the driving motor (10) is fixedly connected to a driving gear (11) that meshes with a first transmission gear (8) and a second transmission gear (18).

5. A coating production mixing device according to claim 1, characterized in that: A sealing gasket (22) is fixedly connected to the lower end surface of the cover plate (15).

6. A coating production mixing device according to claim 1, characterized in that: A control switch (23) is fixedly connected to the front end surface of the left support plate (2).