Coating stirring machine

By introducing a combined structure of scraper and mixing rod into the paint mixer, combining hydraulic push rods and worm gear reducers, the coating precipitation problem is solved, and the paint is fully mixed and even stirred.

CN223170761UActive Publication Date: 2025-08-01ZHAOQING LIRONG IND CO LTD
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Patent Information

Application Number
CN202422316523.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-01
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing paint mixers cannot effectively scrape off paint precipitation at the bottom of the mixing barrel, resulting in insufficient and uneven mixing.

Method used

The combined structure of scraper and mixing rod is adopted to scrape the inner wall of the mixing tank through the scraper, and combine the hydraulic push rod and the worm gear reducer to achieve the flip and stability of the mixing tank to ensure that the paint is fully mixed.

Benefits of technology

Fully stirring and uniform mixing of the paint is achieved, the paint is precipitated and the stirring efficiency and effect are improved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223170761U_ABST
    Figure CN223170761U_ABST
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Abstract

The utility model belongs to the technical field of stirring equipment, and particularly relates to a coating stirrer. The coating stirring machine comprises a fixed base, two stirring tank supporting frames are fixedly connected to the top of the fixed base, a connecting support is rotationally connected between the inner sides of the two stirring tank supporting frames, a stirring tank body is fixedly connected to the inner side of the connecting support, and the stirring tank body is fixedly connected to the inner side of the connecting support. A rotating rod is rotatably connected to the middle of the interior of the stirring tank main body, a scraper connecting rod is slidably connected to the middle of the interior of the rotating rod, and scrapers are fixedly connected to the two ends of the scraper connecting rod. According to the coating stirrer provided by the utility model, the stirring tank main body is driven to turn over through the second driving motor and the worm and gear speed reducer, so that the coating is prevented from precipitating, the inner wall of the stirring tank main body is further scraped through the scraping plate and the connecting rod, and upward pushing force is generated, so that the coating is stirred more uniformly.
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Description

Technical Field

[0001] The utility model belongs to the technical field of stirring equipment, and specifically relates to a paint mixer. Background Technique

[0002] The structural type of the kettle body is usually vertical cylindrical, and its height-diameter ratio is mainly determined by the liquid filling height-diameter ratio of the container during operation and the size of the filling coefficient. The liquid filling height-diameter ratio of the container varies depending on the properties of the materials in the container, the stirring characteristics, and the number of stirring layers, generally taking 1-1.3, and up to 6 at most. The bottom shape of the kettle has flat bottom, elliptical bottom, conical bottom, etc. Sometimes a square kettle can also be used.

[0003] After retrieval, the existing Chinese patent publication number is: CN221310461U, which provides a paint mixer. The patent includes a fixed base, on the upper surface of which a stirring barrel is fixedly installed. In the middle of the bottom end inner wall of the stirring barrel, a spline sleeve is rotatably installed. A fixed inner cavity is opened inside the fixed base. The bottom end of the spline sleeve extends to the inside of the fixed inner cavity and is installed with a servo motor. A support frame is installed inside the stirring barrel. In the middle of the bottom end of the support frame, a spline shaft is rotatably installed. In this application, by making the circular scraper move up and down along the inner wall of the stirring barrel, the effect of facilitating the scraping of the residual paint on the inner wall of the stirring barrel is achieved, improving the cleaning effect after paint stirring, and solving the problem that the paint attached to the inner wall of the stirring barrel is not easy to clean.

[0004] Although the above patent can clean the paint attached to the inner wall, the above paint mixer still has the following problems: The device stirs the paint only by relying on the stirring blades, and the position and stirring range of the stirring blades cannot be adjusted. When there is paint precipitation at the bottom of the stirring barrel, the device cannot scrape off the precipitated paint in this part, which easily causes the paint to be stirred insufficiently and unevenly.

[0005] In view of the above problems, a paint mixer is proposed. Content of the Utility Model

[0006] In order to make up for the deficiencies of the prior art and solve the problems in the background technique, a paint mixer is proposed.

[0007] The technical solution adopted by the present utility model to solve its technical problems is as follows: A paint mixer of the present utility model includes a fixed base. Two stirring tank support frames are fixedly connected to the top of the fixed base. A connecting bracket is rotatably connected between the inner sides of the two stirring tank support frames. A stirring tank body is fixedly connected to the inner side of the connecting bracket. A rotating rod is rotatably connected to the middle part inside the stirring tank body. A scraper connecting rod is slidably connected to the middle part inside the rotating rod. Scrapers are fixedly connected to both ends of the scraper connecting rod, and the scrapers are slidably connected to the rotating rod. The scrapers correspond to the feeding and discharging pipes. Stirring rods are fixedly connected to the outer ring of the rotating rod at equal intervals. A stabilizing component is arranged on the outer side of the stirring tank body.

[0008] Preferably, the stabilizing component includes a second limiting collar. The second limiting collar is fixedly connected to the stirring tank body. Limiting sliders are slidably connected to the inner sides of both stirring tank support frames. A first limiting collar is fixedly connected between the inner sides of the two limiting sliders, and the first limiting collar cooperates with the second limiting collar. Two hydraulic push rods are fixedly connected to the top of the fixed base, and the output ends of the two hydraulic push rods are respectively fixedly connected to the two limiting sliders.

[0009] Preferably, one end of the connecting bracket is fixedly connected to a worm and worm gear reducer, and the worm and worm gear reducer is fixedly connected to the stirring tank support frame.

[0010] Preferably, a second driving motor is fixedly connected to the outer side of the stirring tank support frame near the worm and worm gear reducer, and the output end of the second driving motor is fixedly connected to the worm and worm gear reducer.

[0011] Preferably, a first trigger switch is fixedly connected to the outer side of the stirring tank support frame far from the worm and worm gear reducer. A second trigger switch is arranged below the first trigger switch, and the second trigger switch is fixedly connected to the stirring tank support frame. The other end of the connecting bracket is fixedly connected to a switch trigger rod, and the switch trigger rod corresponds to the first trigger switch and the second trigger switch.

[0012] Preferably, a feeding and discharging pipe is communicated with the side of the stirring tank body far from the first driving motor.

[0013] The beneficial effects of the present utility model:

[0014] The present utility model provides a paint mixer. The stirring tank body is driven to turn over by the second driving motor and the worm and worm gear reducer to avoid paint precipitation. Further, through the scraper and the connecting rod, the inner wall of the stirring tank body is scraped, and an upward pushing force is generated, so that the paint is stirred more evenly.

[0015] The utility model provides a paint mixer. The hydraulic push rod drives the slider and the first limit clamping ring to lift. Further, through the mutual cooperation of the first limit clamping ring and the second limit clamping ring, and at the same time through the trigger rod cooperating with the first trigger switch and the second trigger switch, the first limit clamping ring can accurately engage with the second limit clamping ring, making the mixing tank body more stable during the mixing process. Brief Description of the Drawings

[0016] The drawings described herein are used to provide a further understanding of the utility model and constitute a part of this application. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation to the utility model. In the drawings:

[0017] Figure 1 is the three-dimensional view of the utility model;

[0018] Figure 2 is the schematic diagram of the first trigger switch in the utility model;

[0019] Figure 3 is the schematic diagram of the first limit clamping ring in the utility model;

[0020] Figure 4 is the schematic diagram of the scraper in the utility model;

[0021] Figure 5 is the schematic diagram of the scraper connecting rod in the utility model;

[0022] Legend Explanation:

[0023] 1, inlet and outlet pipe; 2, mixing tank body; 3, mixing tank support frame; 4, worm and worm gear reducer; 5, first drive motor; 6, second drive motor; 7, first limit clamping ring; 8, fixed base; 9, connecting bracket; 10, second limit clamping ring; 11, limit slider; 12, hydraulic push rod; 13, container placement groove; 14, first trigger switch; 15, switch trigger rod; 16, second trigger switch; 17, rotating rod; 18, mixing rod; 19, scraper; 20, scraper connecting rod. Detailed Embodiment

[0024] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the utility model.

[0025] The following gives specific embodiments.

[0026] Please refer toFigures 1 - 5 , the present utility model provides a paint mixer, which includes a fixed base 8. Two stirring tank support frames 3 are fixedly connected to the top of the fixed base 8. A connecting bracket 9 is rotatably connected between the inner sides of the two stirring tank support frames 3. A stirring tank main body 2 is fixedly connected to the inner side of the connecting bracket 9. A rotating rod 17 is rotatably connected to the middle of the inside of the stirring tank main body 2. A scraping rod connecting rod 20 is slidably connected to the middle of the inside of the rotating rod 17. Scrapers 19 are fixedly connected to both ends of the scraping rod connecting rod 20, and the scrapers 19 are slidably connected to the rotating rod 17. The scrapers 19 correspond to the feeding and discharging pipe 1. Equally spaced stirring rods 18 are fixedly connected to the outer circle of the rotating rod 17. A stabilizing component is arranged on the outer side of the stirring tank main body 2.

[0027] During operation, when it is necessary to stir the paint, first open the feeding and discharging pipe 1, then load all the raw materials into the inside of the stirring tank main body 2 through the feeding and discharging pipe 1, then close the feeding and discharging pipe 1 and start the first driving motor 5. The rotation of the first driving motor 5 drives the rotation of the rotating rod 17 and the stirring rods 18 connected to the rotating rod 17, so as to mix and stir the raw materials inside the stirring tank main body 2. At this time, the scraper 19 on the side close to the first driving motor 5 fits against the inner wall of the stirring tank main body 2 due to gravity. The scraper 19 rotates with the stirring rod 18. While mixing the raw materials, the lower part of the scraper 19 scrapes the inner wall of the stirring tank main body 2 to prevent some raw materials from precipitating due to the action of gravity. At the same time, there are two slopes on the surface of the scraper 19, which gives an upward pushing force to the paint mixture liquid during rotation, pushing the precipitate upward so that it can be fully stirred and mixed by the stirring rod 18.

[0028] Furthermore, as Figure 1 and Figure 3 shown, the stabilizing component includes a second limit retaining ring 10, which is fixedly connected to the stirring tank main body 2. Limit sliding blocks 11 are slidably connected to the inner sides of both the stirring tank support frames 3. A first limit retaining ring 7 is fixedly connected between the inner sides of the two limit sliding blocks 11, and the first limit retaining ring 7 cooperates with the second limit retaining ring 10. Two hydraulic push rods 12 are fixedly connected to the top of the fixed base 8, and the output ends of the two hydraulic push rods 12 are respectively fixedly connected to the two limit sliding blocks 11.

[0029] During operation, by turning off the first drive motor 5 and simultaneously operating the hydraulic push rod 12, the hydraulic push rod 12 drives the limit slider 11 and the first limit retaining ring 7 to move downward, causing the first limit retaining ring 7 to disengage and release the restriction on the second limit retaining ring 10. Then, start the second drive motor 6 and transmit the power output of the second drive motor 6 through the worm and worm gear reducer 4, further driving the connecting bracket 9 and the mixing tank body 2 to flip forward, causing the mixing tank body 2 to be turned upside down. When the connecting bracket 9 flips, it simultaneously drives the switch trigger rod 15 to flip upward. When the front end of the switch trigger rod 15 contacts and triggers the first trigger switch 14, the hydraulic push rod 12 is restarted through the first trigger switch 14 to drive the limit slider 11 and the first limit retaining ring 7 to move upward, restricting the second limit retaining ring 10 through the first limit retaining ring 7 and restricting the relative movement of the mixing tank body 2, making the mixing process more stable.

[0030] Further, as Figure 1 and Figure 2 shown, one end of the connecting bracket 9 is fixedly connected to a worm and worm gear reducer 4, and the worm and worm gear reducer 4 is fixedly connected to the mixing tank support frame 3. A second drive motor 6 is fixedly connected to the outside of the mixing tank support frame 3 near the worm and worm gear reducer 4, and the output end of the second drive motor 6 is fixedly connected to the worm and worm gear reducer 4. A first trigger switch 14 is fixedly connected to the outside of the mixing tank support frame 3 on the side away from the worm and worm gear reducer 4. A second trigger switch 16 is arranged below the first trigger switch 14, and the second trigger switch 16 is fixedly connected to the mixing tank support frame 3. The other end of the connecting bracket 9 is fixedly connected to a switch trigger rod 15, and the switch trigger rod 15 corresponds to the first trigger switch 14 and the second trigger switch 16. A feeding and discharging pipe 1 is communicated with the side of the mixing tank body 2 away from the first drive motor 5.

[0031] During operation, start the first drive motor 5 to drive the rotating rod 17 and the stirring rod 18 to stir the paint mixture liquid. At this time, the scraper 19 near the feeding and discharging pipe 1 fits against the inner wall of the mixing tank body 2 due to gravity. The scraper 19 rotates with the stirring rod 18, scraping the inner wall of the mixing tank body 2 while mixing the raw materials, avoiding precipitation of some raw materials due to gravity. Repeat the above process until the paint is completely mixed evenly. Turn the mixing tank body 2 so that the feeding and discharging pipe 1 is located at the lower part. Then, place the container for receiving the paint on the container placement groove 13, discharge the paint to the external environment by opening the feeding and discharging pipe 1, and store it through the container.

[0032] Working principle: When it is necessary to stir the coating, first open the inlet and outlet pipe 1, and then load all the raw materials into the interior of the stirring tank main body 2 through the inlet and outlet pipe 1. Then close the inlet and outlet pipe 1 and start the first driving motor 5. The rotation of the first driving motor 5 drives the rotating rod 17 and the stirring rod 18 connected to the rotating rod 17 to rotate, thereby mixing and stirring the raw materials inside the stirring tank main body 2. At this time, the scraper 19 on the side close to the first driving motor 5 fits against the inner wall of the stirring tank main body 2 due to gravity. The scraper 19 rotates with the stirring rod 18. While mixing the raw materials, the lower part of the scraper 19 scrapes the inner wall of the stirring tank main body 2 to prevent some raw materials from precipitating due to the action of gravity. At the same time, there are two slopes on the surface of the scraper 19, which gives an upward driving force to the coating mixture during rotation, pushing the precipitate upward so that it can be fully stirred and mixed by the stirring rod 18. When the mixing reaches the predetermined time, turn off the first driving motor 5 and at the same time the hydraulic push rod 12. The hydraulic push rod 12 drives the limit slider 11 and the first limit clamping ring 7 to move downward, so that the first limit clamping ring 7 disengages and releases the restriction on the second limit clamping ring 10. Then start the second driving motor 6 and transmit the power output of the second driving motor 6 through the worm and worm gear reducer 4, further driving the connecting bracket 9 and the stirring tank main body 2 to turn forward, so that the stirring tank main body 2 is turned upside down. When the connecting bracket 9 turns, it drives the switch trigger rod 15 to turn upward at the same time. When the front end of the switch trigger rod 15 touches and triggers the first trigger switch 14, the hydraulic push rod 12 is started again through the first trigger switch 14 to drive the limit slider 11 and the first limit clamping ring 7 to move upward, and the second limit clamping ring 10 is restricted by the first limit clamping ring 7, restricting the relative movement of the stirring tank main body 2 to make the stirring process more stable. Then start the first driving motor 5 again to drive the rotating rod 17 and the stirring rod 18 to stir the coating mixture. At this time, the scraper 19 on the side close to the inlet and outlet pipe 1 fits against the inner wall of the stirring tank main body 2 due to gravity. The scraper 19 rotates with the stirring rod 18. While mixing the raw materials, the lower part of the scraper 19 scrapes the inner wall of the stirring tank main body 2 to prevent some raw materials from precipitating due to the action of gravity. Repeat the above process until the coating is completely mixed evenly. Turn the stirring tank main body 2 so that the inlet and outlet pipe 1 is located at the lower part, then place the container for receiving the coating on the container placement groove 13, and discharge the coating to the external environment by opening the inlet and outlet pipe 1 and store it through the container.

[0033] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A paint mixer, characterized in that: It includes a fixed base (8), two stirring tank support frames (3) are fixedly connected to the top of the fixed base (8), a connecting bracket (9) is rotatably connected between the inner sides of the two stirring tank support frames (3), a stirring tank main body (2) is fixedly connected to the inner side of the connecting bracket (9), a rotating rod (17) is rotatably connected to the middle of the inside of the stirring tank main body (2), a scraper connecting rod (20) is slidably connected to the middle of the inside of the rotating rod (17), both ends of the scraper connecting rod (20) are fixedly connected with scrapers (19), and the scrapers (19) are slidably connected to the rotating rod (17), the scrapers (19) correspond to the feeding and discharging pipe (1), and equally spaced stirring rods (18) are fixedly connected to the outer circle of the rotating rod (17), and a stabilizing component is arranged on the outer side of the stirring tank main body (2).

2. The paint mixer according to claim 1, characterized in that: The stabilizing component includes a second limit retaining ring (10), the second limit retaining ring (10) is fixedly connected to the stirring tank main body (2), limit sliding blocks (11) are slidably connected to the inner sides of both sides of the stirring tank support frames (3), a first limit retaining ring (7) is fixedly connected between the inner sides of the two limit sliding blocks (11), and the first limit retaining ring (7) cooperates with the second limit retaining ring (10), two hydraulic push rods (12) are fixedly connected to the top of the fixed base (8), and the output ends of the two hydraulic push rods (12) are respectively fixedly connected to the two limit sliding blocks (11).

3. The paint mixer according to claim 1, characterized in that: One end of the connecting bracket (9) is fixedly connected with a worm and worm gear reducer (4), and the worm and worm gear reducer (4) is fixedly connected to the stirring tank support frame (3).

4. The paint mixer according to claim 3, characterized in that: A second driving motor (6) is fixedly connected to the outer side of the stirring tank support frame (3) close to the worm and worm gear reducer (4), and the output end of the second driving motor (6) is fixedly connected to the worm and worm gear reducer (4).

5. The paint mixer according to claim 3, characterized in that: A first trigger switch (14) is fixedly connected to the outer side of the stirring tank support frame (3) far from the worm and worm gear reducer (4), a second trigger switch (16) is arranged below the first trigger switch (14), and the second trigger switch (16) is fixedly connected to the stirring tank support frame (3), and a switch trigger rod (15) is fixedly connected to the other end of the connecting bracket (9), and the switch trigger rod (15) corresponds to the first trigger switch (14) and the second trigger switch (16).

6. The paint mixer according to claim 1, wherein: A feeding and discharging pipe (1) is communicated with the side of the stirring tank main body (2) far from the first driving motor (5).

Citation Information

Patent Citations

  • Coating stirring machine

    CN221310461U