Drum-type sphere stirring equipment
By designing a drum-type ball mixer with a support frame, drive motor, and material feeding plate, the problem of coatings being difficult to discharge was solved, achieving full mixing and rapid discharge of the coatings, thus improving operational stability and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-24
AI Technical Summary
When using iron balls to mix coatings in existing drum-type mixing equipment, the coatings are not easily discharged completely, and the drum is prone to rotation during the filling and discharging process, resulting in inconvenience in mixing.
A drum-type ball mixing device was designed, comprising a support frame, a drive motor, a drive gear ring, an adjustment handle, and a material-dispensing plate. The drive motor drives the mixing drum to rotate, and iron balls are used to mix the coating. The adjustment handle and the material-dispensing plate enable the rapid discharge of the coating.
This achieves thorough mixing and rapid discharge of the coating, avoiding the rotation of the roller during the filling and discharging process, and improving the stability and efficiency of the operation.
Smart Images

Figure CN224024835U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating mixing technology, specifically a drum-type ball mixing device. Background Technology
[0002] Paint is applied to the surface of an object to be protected or decorated, forming a continuous, firmly adhering film. A roller agitates the paint, and the iron balls inside the roller act as a physical agitator to ensure uniform mixing of the paint. When the roller is shaken, the iron balls roll inside, effectively stirring the paint and remixing it evenly. This physical agitation method prevents the separation of paint components, ensuring uniform color during spraying and avoiding noticeable color differences.
[0003] When existing drums agitate coatings with iron balls, the iron balls restrict the coating inside the drum, making it difficult to fully discharge the coating. Furthermore, the drum is prone to rotation during the filling and discharging process. Therefore, it does not meet the current requirements. To address this, we propose a drum-type ball agitator. Utility Model Content
[0004] The purpose of this invention is to provide a drum-type ball mixing device to solve the problems mentioned in the background art, where existing drums use iron balls to mix coatings, making it difficult to fully discharge the coatings due to the restriction of the coatings by the iron balls inside the drum, and the drums are prone to rotation during the filling and discharging process.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a drum-type spherical mixing device, comprising two support frames, with a first end cover and a second end cover rotatably connected to the upper ends of the two support frames, a mixing drum fixedly installed between the first end cover and the second end cover, a second adjusting handle installed between the second end cover and one of the support frames, a transmission gear ring fixedly installed on the outer side of the mixing drum near the first end cover, a transmission motor fixedly installed in the middle of the other support frame, a connecting hollow shaft installed on the inner side of the first end cover and the second end cover, a transmission rod slidably connected to the inner side of the connecting hollow shaft, a first adjusting handle rotatably connected to the inner side of one end of the transmission rod, multiple adjusting notches provided on the outer surface of the transmission rod, a connecting paddle movably installed on the inner side of the adjusting notch, and a material-pulling plate installed at the bottom end of the connecting paddle.
[0006] Preferably, a feed cover is fixedly installed on the outer side of the middle part of the mixing drum, a discharge port is fixedly installed on the middle part of the lower end face of the mixing drum, a feeding plate is rotatably connected to the inner side of the upper end of the discharge port, a third adjusting handle is installed on the inner side of the middle part of the feeding plate, the upper end of the third adjusting handle passes through the discharge port and is fixedly connected to the feeding plate, and multiple discharge holes are provided on the upper end face of both the discharge port and the feeding plate.
[0007] Preferably, the second end cap has multiple positioning holes on the side away from the mixing drum, one end of the second adjusting handle passes through one of the support frames and is inserted into the inside of the positioning hole, and the second adjusting handle is threadedly connected to one of the support frames.
[0008] Preferably, the output end of the drive motor is fixedly provided with a gear, the gear is connected to the drive gear ring through inter-tooth meshing, the drive motor is connected to the stirring drum through the drive gear ring and the gear, and the interior of the stirring drum is filled with multiple iron balls.
[0009] Preferably, both ends of the connecting hollow shaft are rotatably connected to the first end cover and the second end cover, the first adjusting handle is threadedly connected to the connecting hollow shaft, and the transmission rod slides linearly back and forth along the axis of the connecting hollow shaft.
[0010] Preferably, the upper end of the material-pulling plate is inserted into the inner side of the connecting hollow shaft and fixedly connected to the bottom end of the connecting paddle. The connecting hollow shaft is rotatably connected to multiple material-pulling plates, and the multiple material-pulling plates are arranged linearly along the axis of the connecting hollow shaft. The opening direction of the directional notch is perpendicular to the connecting paddle.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model uses a second adjusting handle to keep the mixing drum stable relative to the support frame. The transmission motor drives the mixing drum, the first end cover, and the second end cover to rotate synchronously through gears and a transmission gear ring. Multiple iron balls can fully mix various ingredients to form a coating. The third adjusting handle drives the feeding tray to rotate relative to the discharge port and aligns multiple discharge holes, thereby facilitating the discharge of the coating through the discharge holes and discharge port.
[0013] 2. This utility model rotates the first adjusting handle relative to the connecting hollow shaft, causing the first adjusting handle to drive the transmission rod to slide axially inside the connecting hollow shaft. The connecting paddle is located inside the transmission rod with an adjustment notch on one side. The transmission rod then pushes the connecting paddle through the adjustment notch, causing multiple material-pushing plates to rotate synchronously relative to the connecting hollow shaft. This allows for adjustment of the installation angle of the material-pushing plates. The rotation of the connecting hollow shaft causes the connecting hollow shaft to synchronously drive multiple material-pushing plates to rotate inside the mixing drum, thus enabling each material-pushing plate to push the coating material, thereby achieving rapid and sufficient discharge of the coating material. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a rear side view of the entire utility model;
[0016] Figure 3 This is a cross-sectional structural diagram of the entire utility model;
[0017] Figure 4 This is a cross-sectional structural diagram of the stirring drum of this utility model;
[0018] Figure 5 This is a partial exploded structural diagram of the transmission rod of this utility model.
[0019] In the diagram: 1. Support frame; 2. Mixing drum; 3. First end cover; 4. Second end cover; 5. Transmission gear ring; 6. Feed cover; 7. Discharge port; 8. Connecting hollow shaft; 9. First adjusting handle; 10. Second adjusting handle; 11. Third adjusting handle; 12. Feeding tray; 13. Transmission rod; 14. Material guide plate; 15. Adjustment notch; 16. Connecting paddle; 17. Transmission motor. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] The drive motor 17 (model GV50-3.7KW-60-S) mentioned in this utility model can be obtained from the market or through private customization.
[0022] Please see Figures 1 to 3An embodiment of this utility model provides a drum-type spherical mixing device, including two support frames 1. The upper ends of the two support frames 1 are rotatably connected to a first end cover 3 and a second end cover 4. A mixing drum 2 is fixedly installed between the first end cover 3 and the second end cover 4. A second adjusting handle 10 is installed between the second end cover 4 and one of the support frames 1. The side of the second end cover 4 away from the mixing drum 2 is provided with multiple positioning holes. One end of the second adjusting handle 10 passes through one of the support frames 1 and is inserted into the inside of the positioning hole. The second adjusting handle 10 is threadedly connected to one of the support frames 1. The second adjusting handle 10 facilitates the stability of the mixing drum 2 relative to the support frame 1.
[0023] A transmission gear ring 5 is fixedly installed on the outer side of the mixing drum 2 near the first end cover 3. A transmission motor 17 is fixedly installed in the middle of another support frame 1. A gear is fixedly provided at the output end of the transmission motor 17. The gear and the transmission gear ring 5 are connected by inter-tooth meshing. The transmission motor 17 and the mixing drum 2 are connected by transmission gear ring 5 and gear. The interior of the mixing drum 2 is filled with multiple iron balls, so that the transmission motor 17 drives the mixing drum 2, the first end cover 3 and the second end cover 4 to rotate synchronously through the gear and transmission gear ring 5. The multiple iron balls can fully mix various ingredients and form a coating.
[0024] Please see Figures 3 to 5 A hollow shaft 8 is installed on the inner side of the first end cover 3 and the second end cover 4. A transmission rod 13 is slidably connected to the inner side of the hollow shaft 8. A first adjusting handle 9 is rotatably connected to the inner side of one end of the transmission rod 13. Both ends of the hollow shaft 8 are rotatably connected to the first end cover 3 and the second end cover 4. The first adjusting handle 9 is threadedly connected to the hollow shaft 8. The transmission rod 13 slides linearly back and forth along the axis of the hollow shaft 8, so that the first adjusting handle 9 drives the transmission rod 13 to slide axially on the inner side of the hollow shaft 8.
[0025] The outer surface of the transmission rod 13 is provided with multiple directional notches 15. A connecting paddle 16 is movably installed on the inner side of the directional notch 15. A material-pulling plate 14 is installed at the bottom end of the connecting paddle 16. The upper end of the material-pulling plate 14 is inserted into the inner side of the connecting hollow shaft 8 and fixedly connected to the bottom end of the connecting paddle 16. The connecting hollow shaft 8 and the multiple material-pulling plates 14 are rotatably connected. The multiple material-pulling plates 14 are arranged linearly along the axis of the connecting hollow shaft 8. The opening direction of the directional notch 15 is perpendicular to the connecting paddle 16. While the transmission rod 13 slides axially, it pushes the connecting paddle 16 through the directional notch 15 and realizes that the multiple material-pulling plates 14 rotate synchronously relative to the connecting hollow shaft 8, thereby enabling the adjustment of the installation angle of the material-pulling plates 14.
[0026] Please see Figure 2 and Figure 3A feed cover 6 is fixedly installed on the outer side of the middle part of the mixing drum 2. A discharge port 7 is fixedly installed on the middle part of the lower end face of the mixing drum 2. A feeding plate 12 is rotatably connected to the inner side of the upper end of the discharge port 7. A third adjusting handle 11 is installed on the inner side of the middle part of the feeding plate 12. The upper end of the third adjusting handle 11 passes through the discharge port 7 and is fixedly connected to the feeding plate 12. Both the discharge port 7 and the upper end face of the feeding plate 12 are provided with multiple discharge holes, so that the third adjusting handle 11 drives the feeding plate 12 to rotate relative to the discharge port 7 and realizes the alignment of multiple discharge holes, thereby facilitating the discharge of paint through the discharge holes and the discharge port 7.
[0027] In use, when stirring the paint, the second adjusting handle 10 is connected to the support frame 1 by a thread. Rotating the second adjusting handle 10 causes it to pass through the support frame 1 and be inserted into the positioning hole on one side of the second end cover 4. The second adjusting handle 10 helps to keep the stirring drum 2 stable relative to the support frame 1. Various paint ingredients are placed into the inside of the stirring drum 2 through the feed cover 6. After the ingredients are placed, the second adjusting handle 10 is separated from the second end cover 4 and the stirring drum 2 is fixed to the feed cover 6.
[0028] When the power is turned on, the drive motor 17 is started, so that the drive motor 17 drives the mixing drum 2, the first end cover 3 and the second end cover 4 to rotate synchronously under the support of the support frame 1 through the gear and the transmission gear ring 5. The mixing drum 2 is filled with multiple iron balls, so that the mixing drum 2 can fully mix the various ingredients and form a coating during the rotation. After the coating is mixed, the support frame 1 and the second end cover 4 are locked again by the second adjusting handle 10, and the third adjusting handle 11 is rotated. Multiple discharge holes are provided on the upper surface of the discharge port 7 and the feeding plate 12, so that the third adjusting handle 11 drives the feeding plate 12 to rotate relative to the discharge port 7 and realize the alignment of the multiple discharge holes, thereby facilitating the discharge of the coating through the discharge holes and the discharge port 7.
[0029] Simultaneously, the first adjusting handle 9 is rotated relative to the connecting hollow shaft 8, causing the first adjusting handle 9 to drive the transmission rod 13 to slide axially on the inner side of the connecting hollow shaft 8. The upper end of the material-pushing plate 14 is inserted into the inner side of the connecting hollow shaft 8 and fixedly connected to the connecting paddle 16. The connecting paddle 16 is located on the inner side of the transmission rod 13 with an adjustment notch 15. The transmission rod 13 pushes the connecting paddle 16 through the adjustment notch 15 and realizes that multiple material-pushing plates 14 rotate synchronously relative to the connecting hollow shaft 8, thereby adjusting the installation angle of the material-pushing plates 14. At this time, the connecting hollow shaft 8 is rotated, causing the connecting hollow shaft 8 to synchronously drive multiple material-pushing plates 14 to rotate on the inner side of the mixing drum 2, thereby realizing that each material-pushing plate 14 pushes the coating, thereby realizing the rapid and sufficient discharge of the coating.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A drum-type ball mixer, comprising two support frames (1), characterized in that: The upper ends of the two support frames (1) are rotatably connected to a first end cap (3) and a second end cap (4). A stirring drum (2) is fixedly installed between the first end cap (3) and the second end cap (4). A second adjusting handle (10) is installed between the second end cap (4) and one of the support frames (1). A transmission gear ring (5) is fixedly installed on the outer side of the stirring drum (2) near the end of the first end cap (3). A transmission motor (17) is fixedly installed in the middle of the other support frame (1). A connecting hollow shaft (8) is installed on the inner side of the first end cap (3) and the second end cap (4). A transmission rod (13) is slidably connected to the inner side of the connecting hollow shaft (8). A first adjusting handle (9) is rotatably connected to the inner side of one end of the transmission rod (13). A plurality of adjustment notches (15) are provided on the outer surface of the transmission rod (13). A connecting paddle (16) is movably installed on the inner side of the adjustment notch (15). A material-pulling plate (14) is installed at the bottom end of the connecting paddle (16).
2. The drum-type spherical mixing device according to claim 1, characterized in that: A feed cover (6) is fixedly installed on the outer side of the middle part of the mixing drum (2). A discharge port (7) is fixedly installed on the middle part of the lower end face of the mixing drum (2). A feeding plate (12) is rotatably connected to the inner side of the upper end of the discharge port (7). A third adjusting handle (11) is installed on the inner side of the middle part of the feeding plate (12). The upper end of the third adjusting handle (11) passes through the discharge port (7) and is fixedly connected to the feeding plate (12). Both the discharge port (7) and the upper end face of the feeding plate (12) are provided with multiple discharge holes.
3. The drum-type spherical mixing device according to claim 1, characterized in that: The second end cap (4) has multiple positioning holes on the side away from the mixing drum (2). One end of the second adjusting handle (10) passes through one of the support frames (1) and is inserted into the inside of the positioning hole. The second adjusting handle (10) is connected to one of the support frames (1) by a thread.
4. The drum-type spherical mixing device according to claim 3, characterized in that: The output end of the drive motor (17) is fixedly provided with a gear, which is connected to the drive gear ring (5) through inter-tooth meshing. The drive motor (17) and the stirring drum (2) are connected through the drive gear ring (5) and the gear. The interior of the stirring drum (2) is filled with multiple iron balls.
5. The drum-type spherical mixing device according to claim 1, characterized in that: Both ends of the connecting hollow shaft (8) are rotatably connected to the first end cover (3) and the second end cover (4). The first adjusting handle (9) is connected to the connecting hollow shaft (8) by a thread. The transmission rod (13) slides linearly back and forth along the axis of the connecting hollow shaft (8).
6. The drum-type spherical mixing device according to claim 5, characterized in that: The upper end of the material-pulling plate (14) is inserted into the inner side of the connecting hollow shaft (8) and fixedly connected to the bottom end of the connecting lever (16). The connecting hollow shaft (8) and multiple material-pulling plates (14) are rotatably connected. The multiple material-pulling plates (14) are arranged linearly along the axis of the connecting hollow shaft (8). The opening direction of the adjustment notch (15) is perpendicular to the connecting lever (16).