Mixing machine for raw material powder
By introducing a combination of components such as a rotating rod, rotating shaft, worm gear, and eccentric wheel into the mixer, the problems of uneven mixing and material blockage are solved, achieving uniform powder mixing and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG UNIVERSITY OF TRADITIONAL CHINESE MEDICINE (QUZHOU QUJIANG) RESEARCH INSTITUTE CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-26
AI Technical Summary
Existing mixers for raw material powders have limited stirring methods and range of action during the mixing process, resulting in poor powder mixing effect in areas far from the paddles, leading to component differences and affecting product quality stability.
The first motor drives the rotating rod and shaft, which in turn drives the mixing plate through the drive assembly. Combined with the second motor driving the worm and worm wheel, the mixing drum rotates, ensuring that the powder fully contacts and exchanges positions in different areas. At the same time, the third motor drives the eccentric wheel and anti-blocking rod to prevent blockage during the feeding process.
It achieves uniform mixing of powders, avoids local concentration or stratification, improves production efficiency, and reduces the frequency of equipment downtime for cleaning.
Smart Images

Figure CN224270907U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dried tangerine peel processing technology, and in particular to a mixer for raw material powder. Background Technology
[0002] Dried tangerine peel (Chenpi) is a traditional Chinese medicine made from the dried peel of oranges or tangerines. It is an important part of traditional Chinese medicine and has a long history, dating back thousands of years. In addition to its medicinal uses, dried tangerine peel is also often used in cooking, added to soups, steamed dishes, pastries, etc., to enhance the flavor. A mixer for raw material powders is required when processing dried tangerine peel.
[0003] An existing mixer for raw material powders has relatively limited stirring methods and range of action. In areas far from the paddles, the powder agitation and mixing effect is poor, which can easily lead to compositional differences in different parts of the mixed powder, affecting the stability of product quality. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a mixer for raw material powders. A first motor drives a rotating rod, which in turn drives a rotating shaft via a drive assembly. The rotating rod and shaft then drive a mixing plate to mix the materials. A second motor then drives a worm gear, which in turn drives a worm wheel. The worm wheel then rotates the mixing drum, allowing powder from different areas to fully contact and exchange positions, thus preventing localized concentration or stratification of the powder and ensuring uniform mixing.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A mixer for raw material powder includes: a support base serving as a supporting body; a mixing drum rotatably connected to the inner wall of the support base; a protective box fixedly connected to the top of the mixing drum; a first motor fixedly connected to the top of the protective box; a rotating rod fixedly connected to the drive end of the first motor through the protective box; a rotating shaft connected to the rotating rod via a drive assembly; multiple mixing plates fixedly connected to the outer walls of the rotating rod and the rotating shaft; a fixing box fixedly connected to the right end of the support base; a second motor fixedly connected to the front end of the fixing box; a transmission assembly provided at the rear end of the second motor; and an anti-clogging assembly provided at the bottom end of the mixing drum.
[0007] Furthermore, the transmission assembly includes a worm located at the drive end of the second motor and a worm wheel located at the right end of the mixing tank, wherein the worm and the worm wheel are meshed together.
[0008] Furthermore, the drive assembly includes gears located on the outer wall of the rotating rod and on the outer wall of the rotating shaft, the gears being meshed together, and the outer walls of both the rotating rod and the rotating shaft being rotatably connected to the inner wall of the mixing tank.
[0009] Furthermore, a feed port is fixedly connected to the top of the mixing tank, and a cover plate is threadedly connected to the outer wall of the feed port.
[0010] Furthermore, a discharge pipe is fixedly connected to the bottom end of the mixing tank, and a control valve is provided on the outer wall of the discharge pipe.
[0011] Furthermore, the anti-clogging component includes a connecting frame fixedly connected to the bottom of the mixing tank, an anti-clogging rod slidably connected to the inner wall of the connecting frame, a connecting plate fixedly connected to the rear end of the connecting frame, a third motor fixedly connected to the rear end of the connecting plate, a driving rod fixedly connected to the driving end of the third motor, an eccentric wheel fixedly connected to the front end of the driving rod, a rotating plate rotatably connected to the front end of the eccentric wheel, and a connecting block rotatably connected to the front end of the rotating plate.
[0012] Furthermore, the bottom end of the anti-blocking rod is rotatably connected to the top end of the connecting block, and the outer wall of the drive rod is rotatably connected to the inner wall of the connecting plate.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, a first motor drives a rotating rod, which in turn drives a rotating shaft via a drive assembly. The rotating rod and shaft then drive a mixing plate to mix the materials. A second motor then drives a worm gear, which in turn drives a worm wheel. The worm wheel then drives the mixing drum to rotate, thereby allowing powder from different areas to fully contact and exchange positions, avoiding local concentration or stratification of the powder, and ensuring the uniformity of the mixture.
[0015] 2. In this utility model, a third motor drives a drive rod, which in turn drives an eccentric wheel, which drives a rotating plate, which in turn drives a connecting block, which in turn drives an anti-blocking rod to push against the material. This effectively prevents the material from getting stuck during the feeding process, avoids frequent shutdowns for cleaning, and thus improves production efficiency. Attached Figure Description
[0016] Figure 1 This is an isometric view of a mixer for raw material powder proposed in this utility model;
[0017] Figure 2 This is a schematic cross-sectional view of the mixing drum of a mixer for raw material powder proposed in this utility model.
[0018] Figure 3 This is a schematic cross-sectional view of the fixing box structure of a mixer for raw material powder proposed in this utility model;
[0019] Figure 4 This is a schematic cross-sectional view of the cover plate structure of a mixer for raw material powder proposed in this utility model;
[0020] Figure 5 This is a schematic diagram of an anti-clogging component for a mixer of raw material powder proposed in this utility model.
[0021] Legend:
[0022] 1. Support base; 2. Mixing tank; 3. Protective box; 4. First motor; 5. Rotating rod; 6. Gear; 7. Rotating shaft; 8. Mixing plate; 9. Fixing box; 10. Second motor; 11. Worm gear; 12. Worm wheel; 13. Feed port; 14. Cover plate; 15. Discharge pipe; 16. Control valve; 17. Connecting frame; 18. Anti-blocking rod; 19. Connecting plate; 20. Third motor; 21. Drive rod; 22. Eccentric wheel; 23. Rotating plate; 24. Connecting block. Detailed Implementation
[0023] 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.
[0024] Reference Figure 1 - Figure 3 This utility model provides an embodiment of a mixer for raw material powder, comprising: a support base 1 serving as the main support; a mixing drum 2 rotatably connected to the inner wall of the support base 1; a protective box 3 fixedly connected to the top of the mixing drum 2; a first motor 4 fixedly connected to the top of the protective box 3; a rotating rod 5 fixedly connected to the driving end of the first motor 4 through the protective box 3; a rotating shaft 7 connected to the rotating rod 5 via a driving assembly; multiple mixing plates 8 fixedly connected to the outer walls of the rotating rod 5 and the rotating shaft 7; a fixed box 9 fixedly connected to the right end of the support base 1; and a second motor 9 fixedly connected to the front end of the fixed box 9. The machine 10 has a transmission assembly at the rear end of the second motor 10 and an anti-blocking assembly at the bottom of the mixing tank 2. The transmission assembly includes a worm 11 located at the drive end of the second motor 10 and a worm wheel 12 located at the right end of the mixing tank 2. The worm 11 and the worm wheel 12 are meshed together. The drive assembly includes a gear 6 located on the outer wall of the rotating rod 5 and on the outer wall of the rotating shaft 7. The gear 6 are meshed together. The outer walls of the rotating rod 5 and the rotating shaft 7 are rotatably connected to the inner wall of the mixing tank 2. The top of the mixing tank 2 is fixedly connected to a feed port 13, and a cover plate 14 is threadedly connected to the outer wall of the feed port 13.
[0025] Specifically, when mixing tangerine peel powder with other materials to be mixed, both are first fed into the mixing drum 2 through the feeding port 13. After feeding, the cover plate 14 is removed and placed over the feeding port 13. At this time, the feeding port 13 is rotated to ensure a tight fit with the cover plate 14, thereby sealing the mixing drum 2. After sealing, the first motor 4 is started, and the drive end of the first motor 4 begins to rotate, which in turn drives the rotating rod 5 to rotate synchronously. When the rotating rod 5 rotates, the gear 6 installed on its outer wall also rotates. Due to the meshing action between the gears 6, the rotation of the left gear 6 will drive the right gear 6 to rotate, and the rotation of the right gear 6 will drive the mixing drum 2 to rotate. When the rotating shaft 7 rotates, the rotation of the rotating rod 5 and the rotating shaft 7 drives the mixing plate 8 to rotate, initially mixing the tangerine peel powder and materials in the mixing barrel 2. To further improve the mixing effect, the second motor 10 is started. The drive end of the second motor 10 rotates, driving the worm gear 11 to rotate. The rotation of the worm gear 11 drives the worm wheel 12 to rotate. The worm wheel 12 is connected to the mixing barrel 2, thereby driving the mixing barrel 2 to rotate inside the support base 1. Through the rotation of the mixing barrel 2, the powder in different areas of the barrel can fully contact and exchange positions, effectively avoiding local concentration or stratification of the powder, ensuring the uniformity of mixing, and achieving the ideal mixing effect.
[0026] Reference Figure 1 , Figure 4 and Figure 5 A discharge pipe 15 is fixedly connected to the bottom of the mixing tank 2. A control valve 16 is provided on the outer wall of the discharge pipe 15. The anti-blocking component includes a connecting frame 17 fixedly connected to the bottom of the mixing tank 2. An anti-blocking rod 18 is slidably connected to the inner wall of the connecting frame 17. A connecting plate 19 is fixedly connected to the rear end of the connecting frame 17. A third motor 20 is fixedly connected to the rear end of the connecting plate 19. A driving rod 21 is fixedly connected to the driving end of the third motor 20. An eccentric wheel 22 is fixedly connected to the front end of the driving rod 21. A rotating plate 23 is rotatably connected to the front end of the eccentric wheel 22. A connecting block 24 is rotatably connected to the front end of the rotating plate 23. The bottom end of the anti-blocking rod 18 is rotatably connected to the top end of the connecting block 24. The outer wall of the driving rod 21 is rotatably connected to the inner wall of the connecting plate 19.
[0027] Specifically, when a material discharge operation is required, the control valve 16 is opened, and the mixed material is discharged through the discharge pipe 15. During this discharge process, the third motor 20 is started, and the drive end of the third motor 20 begins to operate, causing the drive rod 21 to rotate. Since the drive rod 21 is connected to the eccentric wheel 22, the eccentric wheel 22 also rotates with the rotation of the drive rod 21. When the eccentric wheel 22 rotates, its special eccentric structure causes the rotating plate 23 to move regularly. The movement of the rotating plate 23 drives the connecting block 24 to move synchronously. The connecting block 24 is connected to the anti-blocking rod 18, so the movement of the connecting block 24 pushes the anti-blocking rod 18 to move. As the anti-blocking rod 18 moves, it continuously pushes against the material in the discharge pipe 15. In this way, during the material discharge process, the continuous pushing action of the anti-blocking rod 18 can effectively prevent the material from blocking in the discharge pipe 15. Because there is no need to frequently stop the machine to clean the discharge pipe 15 due to blockage, the operating time of the equipment is guaranteed, thereby significantly improving production efficiency.
[0028] Working principle: First, the dried tangerine peel powder and the materials to be mixed are fed into the mixing tank 2 through the feeding port 13. Then, the cover plate 14 is placed on top of the feeding port 13. When the feeding port 13 and the cover plate 14 are in contact, the feeding port 13 is rotated to seal the mixing tank 2. At this time, the first motor 4 is started, and its drive end rotates, driving the rotating rod 5 to rotate. When the rotating rod 5 rotates, it drives the gear 6 on its outer wall to rotate. When the left gear 6 rotates, it drives the right gear 6 to rotate. When the right gear 6 rotates, it drives the rotating shaft 7 to rotate. When the rotating rod 5 and the rotating shaft 7 rotate, they drive the mixing plate 8 to mix the dried tangerine peel powder and the materials. Then, the second motor 10 is started, and its drive end rotates, driving the worm gear 11 to rotate. When the worm gear 11 rotates, it drives the worm wheel 12 to rotate. When rotating, the mixing drum 2 rotates inside the support base 1, allowing powder from different areas to fully contact and exchange positions, preventing local concentration or stratification of powder and ensuring uniform mixing. When feeding is required, the control valve 16 is opened, and the mixed material is discharged from the feeding pipe 15. During feeding, the third motor 20 is started, causing its drive end to rotate, which in turn drives the drive rod 21 to rotate. When the drive rod 21 rotates, it drives the eccentric wheel 22 to rotate, which in turn drives the rotating plate 23 to move. When the rotating plate 23 moves, it drives the connecting block 24 to move, which in turn drives the anti-blocking rod 18 to move. When the anti-blocking rod 18 moves, it abuts against the material, effectively preventing blockage during feeding, avoiding frequent shutdowns for cleaning, and thus improving production efficiency.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mixer for raw material powder, characterized by comprising: include: The support base (1) serves as the main support. A mixing tank (2) is rotatably connected to the inner wall of the support base (1). A protective box (3) is fixedly connected to the top of the mixing tank (2). A first motor (4) is fixedly connected to the top of the protective box (3). The drive end of the first motor (4) passes through the protective box (3) and is fixedly connected to a rotating rod (5). The rotating rod (5) is connected to a rotating shaft (7) through a drive assembly. Multiple mixing plates (8) are fixedly connected to the outer wall of the rotating rod (5) and the rotating shaft (7). A fixing box (9) is fixedly connected to the right end of the support base (1). A second motor (10) is fixedly connected to the front end of the fixing box (9). A transmission assembly is provided at the rear end of the second motor (10). An anti-blocking assembly is provided at the bottom end of the mixing tank (2).
2. A mixing machine for raw material powder according to claim 1, characterized in that: The transmission assembly includes a worm (11) located at the drive end of the second motor (10) and a worm wheel (12) located at the right end of the mixing tank (2), wherein the worm (11) and the worm wheel (12) are meshed together.
3. A mixer for raw material powder according to claim 1, characterized in that: The drive assembly includes gears (6) located on the outer wall of the rotating rod (5) and on the outer wall of the rotating shaft (7), the gears (6) being meshed together, and the outer walls of the rotating rod (5) and the rotating shaft (7) being rotatably connected to the inner wall of the mixing tank (2).
4. A mixer for raw material powder according to claim 1, characterized in that: The top of the mixing tank (2) is fixedly connected to a feed port (13), and the outer wall of the feed port (13) is threadedly connected to a cover plate (14).
5. A mixer for raw material powder according to claim 1, characterized in that: The bottom end of the mixing tank (2) is fixedly connected to a discharge pipe (15), and a control valve (16) is provided on the outer wall of the discharge pipe (15).
6. A mixer for raw material powder according to claim 1, characterized in that: The anti-clogging component includes a connecting frame (17) fixedly connected to the bottom of the mixing tank (2), an anti-clogging rod (18) slidably connected to the inner wall of the connecting frame (17), a connecting plate (19) fixedly connected to the rear end of the connecting frame (17), a third motor (20) fixedly connected to the rear end of the connecting plate (19), a driving rod (21) fixedly connected to the driving end of the third motor (20), an eccentric wheel (22) fixedly connected to the front end of the driving rod (21), a rotating plate (23) rotatably connected to the front end of the eccentric wheel (22), and a connecting block (24) rotatably connected to the front end of the rotating plate (23).
7. A mixer for raw material powder according to claim 6, characterized in that: The bottom end of the anti-blocking rod (18) is rotatably connected to the top end of the connecting block (24), and the outer wall of the driving rod (21) is rotatably connected to the inner wall of the connecting plate (19).