Healthcare material mixing and granulating equipment
By combining a stirring shaft and scraper driven by a servo motor, the problem of powder sticking during the mixing process is solved, achieving efficient mixing and granulation, reducing raw material waste, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423032299.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
In the production of health food, powders are often wet and sticky during mixing, which can cause them to stick to the inner walls of mixing tanks and transmission pipelines, resulting in waste of raw materials.
A servo motor and reducer drive the stirring shaft, which in turn drives the stirring rod and scraper to stir the powder. During the stirring process, the sticky material adhering to the inner wall is scraped off. At the same time, a steam insulation structure is used to prevent heat loss. After the powder is stirred, it is directly fed into the granulation cylinder for granulation.
It effectively reduces the adhesion of powder to the inner wall, improves resource utilization efficiency, reduces raw material waste, and enhances product quality.
Smart Images

Figure CN223474953U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of health product processing technology, specifically to a health product mixing and granulation equipment. Background Technology
[0002] Health foods refer to foods with specific health functions or that supplement vitamins and minerals. In the production process of health foods, powdered raw materials and excipients need to be fed into a mixing tank. In the mixing tank, the powder is mixed with steam, and the mixing effect is improved by stirring. The mixed powder is then heated to 64℃-85℃ and the humidity is 14-16%. The mixed material then enters the pressing chamber through the feeding chute. The feeding die cutter feeds the powder into the two pressing zones inside the ring die. The ring die rotates at high speed, carrying the material between the ring die and the pressure roller. Under strong extrusion, the material is gradually compacted and formed in the die hole.
[0003] Because the powder is relatively moist and sticky during the mixing process, the mixture tends to stick to the inner wall of the mixing tank and the inner wall of the transmission pipeline during transportation and stirring, resulting in a large amount of raw material waste.
[0004] Therefore, it is necessary to invent a health care material mixing and granulation equipment to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a health care material mixing and granulation equipment to solve the problem that in the technology, the powder is relatively moist and has a certain degree of stickiness during the mixing process, and the mixed material is easy to stick to the inner wall of the mixing tank and the inner wall of the transmission pipeline during the conveying and stirring process, resulting in a large amount of raw material waste.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a health care material mixing and granulation device, comprising a mixing outer cylinder, a mixing inner cylinder fixedly connected inside the mixing outer cylinder, a granulation cylinder fixedly connected to the lower end of the mixing outer cylinder, a stirring module provided inside the mixing inner cylinder, the stirring module comprising a reducer, a servo motor, a stirring shaft, a stirring rod, a first scraper and a second scraper, and discharge ports provided on both the front and rear sides of the bottom of the mixing inner cylinder, and a feed hopper fixedly connected to the upper end of the mixing inner cylinder.
[0007] By adopting the above technical solution, the servo motor and reducer work together to drive the stirring shaft to rotate. The stirring shaft drives the stirring rod, the first scraper and the second scraper to rotate, stirring the powder inside. During the stirring process, the first scraper and the second scraper scrape off the powder adhering to the side wall and bottom wall of the mixing cylinder, respectively. After the powder is stirred, the powder inside falls directly into the granulation cylinder through the feed port for granulation, reducing pipeline transmission and effectively reducing resource waste.
[0008] Optionally, the upper end of the mixing inner cylinder is fixedly connected to the left and right sides of the feed hopper, and the upper and lower ends of the side wall of the mixing outer cylinder are fixedly connected to the second and third pipes, respectively.
[0009] By adopting the above technical solution, the first pipe is used to transport steam to the inside of the mixing inner cylinder to stir and mix with the powder, and the second pipe is used to transport steam to the gap between the mixing outer cylinder and the mixing inner cylinder to improve the heat preservation inside the mixing inner cylinder and prevent the powder temperature from losing too quickly.
[0010] Optionally, positioning grooves are provided on both the front and rear sides of the bottom of the mixing outer cylinder, and a sealing plate is slidably connected inside the positioning groove, with one end of the sealing plate being stuck inside the discharge port.
[0011] By adopting the above technical solution, the sealing plate slides inside the positioning groove to open and close the discharge port.
[0012] Optionally, the reducer is fixedly installed at the center of the upper end of the mixing inner cylinder, the servo motor is fixedly installed at the rear end of the reducer, and the output end of the servo motor is fixedly connected to the input end of the reducer.
[0013] Optionally, the lower end of the stirring shaft is rotatably connected to the inner bottom wall of the mixing cylinder, and the upper end of the stirring shaft is fixedly connected to the output end of the reducer.
[0014] By adopting the above technical solution, the servo motor and reducer work together to drive the stirring shaft to rotate.
[0015] Optionally, the side of the stirring shaft is provided with two sets of first scrapers arranged in a spiral shape. Multiple sets of stirring rods are fixedly connected to the inner surface of the first scrapers. The end of the stirring rod opposite to the first scraper is fixedly connected to the surface of the stirring shaft. The lower surfaces of the two sets of stirring rods on the lower side are fixedly connected with second scrapers. The first scrapers and the second scrapers abut against the side wall and the bottom wall of the mixing cylinder, respectively.
[0016] By adopting the above technical solution, the stirring shaft drives multiple sets of stirring rods and the first and second scrapers to rotate. The first scraper is spiral-shaped and is used to scrape the powder off the side wall of the stirring cylinder downwards.
[0017] Optionally, a mounting plate is fixedly connected to the center of the granulation cylinder, a grinding disc is fixedly connected between the mounting plate and the granulation cylinder, and a baffle plate is fixedly connected to the lower end of the granulation cylinder.
[0018] Optionally, a drive shaft is rotatably connected to the upper surface of the mounting plate, and a rolling wheel is rotatably connected to both ends of the drive shaft. An equipment box is fixedly connected to the lower surface of the mounting plate, and a drive motor is fixedly installed inside the equipment box. The output end of the drive motor is fixedly connected to the center of the drive shaft.
[0019] By adopting the above technical solution, the output end of the drive motor drives the transmission shaft to rotate, and the transmission shaft drives the rolling rollers on both sides to rotate, thus rolling and granulating the powder.
[0020] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0021] 1. This utility model uses a servo motor, reducer, and stirring shaft to drive the stirring rod to rotate and stir the powder. After the powder is stirred, the powder inside falls directly into the granulation cylinder through the feeding port for granulation. At the same time, the first scraper and the second scraper scrape off the powder adhering to the side wall and bottom wall of the mixing cylinder, thereby improving resource utilization efficiency and effectively reducing resource waste.
[0022] 2. This utility model sets the mixing cylinder as an inner mixing cylinder and an outer mixing cylinder. During the mixing and feeding process, steam is delivered to the gap between the outer mixing cylinder and the inner mixing cylinder, which improves the heat preservation inside the inner mixing cylinder, prevents the powder temperature from losing too quickly, and improves the product production quality. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0025] Figure 3 This is a schematic diagram of the feed port structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the stirring shaft structure of this utility model;
[0027] Figure 5 This is a schematic diagram of the granulation cylinder structure of this utility model.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Mixing outer cylinder; 11. Mixing inner cylinder; 12. Feed hopper; 13. Reducer; 14. Servo motor; 15. First pipe; 16. Second pipe; 17. Third pipe; 18. Discharge port; 19. Positioning groove; 110. Sealing plate; 2. Stirring shaft; 21. Stirring rod; 22. First scraper; 23. Second scraper; 3. Granulation cylinder; 31. Mounting plate; 32. Grinding disc; 33. Equipment box; 34. Drive motor; 35. Transmission shaft; 36. Roller; 37. Baffle plate. Detailed Implementation
[0030] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0031] This utility model provides, for example Figures 1 to 4 The health care material mixing and granulation equipment shown includes a mixing outer cylinder 1, a mixing inner cylinder 11 fixedly connected inside the mixing outer cylinder 1, a granulation cylinder 3 fixedly connected to the lower end of the mixing outer cylinder 1, a stirring module provided inside the mixing inner cylinder 11, the stirring module including a reducer 13, a servo motor 14, a stirring shaft 2, a stirring rod 21, a first scraper 22 and a second scraper 23, a discharge port 18 is provided on both the front and rear sides of the bottom of the mixing inner cylinder 11, a positioning groove 19 is provided on both the front and rear sides of the bottom of the mixing outer cylinder 1, a sealing plate 110 is slidably connected inside the positioning groove 19, one end of the inner side of the sealing plate 110 is stuck inside the discharge port 18, a feeding hopper 12 is fixedly connected to the upper end of the mixing inner cylinder 11, a first pipe 15 is fixedly connected to the upper end of the mixing inner cylinder 11 at the left and right sides of the feeding hopper 12, and a second pipe 16 and a third pipe 17 are fixedly connected to the upper and lower ends of the side wall of the mixing outer cylinder 1, respectively.
[0032] The feeding hopper 12 is used to feed powder into the mixing inner cylinder 11. At the same time, a sealing cover is hinged to the side of the feeding hopper 12. During the preparation process, the upper end of the feeding hopper 12 can be sealed by the sealing cover. During the feeding process of the feeding hopper 12, steam is sent into the mixing inner cylinder 11 through the first pipe 15. At the same time, the second pipe 16 delivers steam to the gap between the mixing outer cylinder 1 and the mixing inner cylinder 11 to improve the heat preservation of the mixing inner cylinder 11.
[0033] Simultaneously, as the sealing plate 110 slides outward, the discharge port 18 opens; as the sealing plate 110 slides inward, the discharge port 18 gradually closes. After the powder inside the mixing cylinder 11 is fully mixed, the sealing plate 110 slides outward, opening the discharge port 18. At this time, the powder inside the mixing cylinder 11 falls through the discharge port 18 into the granulation cylinder 3, where it is granulated. During the powder feeding process, the servo motor 14... In conjunction with the reducer 13, the stirring shaft 2 is continuously driven to rotate. The stirring shaft 2 drives the first scraper 22 and the second scraper 23 to rotate via the stirring rod 21. The first scraper 22 scrapes off the powder adhering to the inner wall of the mixing cylinder 11. At the same time, since the first scraper 22 is spiral, the scraped powder will slide down to the bottom of the mixing cylinder 11 as the first scraper 22 rotates. At this time, under the rotation of the second scraper 23, the powder is pushed into the inside of the discharge port 18, effectively avoiding waste of resources.
[0034] See Figure 2 and Figure 4The reducer 13 is fixedly installed at the center of the upper end of the mixing inner cylinder 11. The servo motor 14 is fixedly installed at the rear end of the reducer 13. The output end of the servo motor 14 is fixedly connected to the input end of the reducer 13. The lower end of the stirring shaft 2 is rotatably connected to the inner bottom wall of the mixing inner cylinder 11. The upper end of the stirring shaft 2 is fixedly connected to the output end of the reducer 13. Two sets of first scrapers 22 arranged in a spiral shape are provided on the side of the stirring shaft 2. Multiple sets of stirring rods 21 are fixedly connected to the inner surface of the first scraper 22. The end of the stirring rod 21 facing away from the first scraper 22 is fixedly connected to the surface of the stirring shaft 2. The lower surfaces of the two sets of stirring rods 21 on the lower side are fixedly connected to second scrapers 23. The first scraper 22 and the second scraper 23 abut against the side wall and the inner bottom wall of the mixing inner cylinder 11, respectively.
[0035] Specifically, during use, the sealing cover on the surface of the feed hopper 12 is opened, and the granulation powder is fed into the feed hopper 12. The powder slides down through the feed hopper 12 into the mixing inner cylinder 11. At the same time, steam is transported into the mixing inner cylinder 11 through the first pipe 15 to mix with the powder. At this time, the servo motor 14 and the reducer 13 work together to drive the stirring shaft 2 to rotate. The stirring shaft 2 drives the stirring rod 21, the first scraper 22 and the second scraper 23 to rotate, stirring the steam and powder to make them fully mixed. After the mixing is completed, the steam is transported through the second pipe 16 to the gap between the mixing outer cylinder 1 and the mixing inner cylinder 11, and then discharged from the third pipe 17 to keep the mixing inner cylinder 11 warm and prevent the powder mixture from cooling too quickly.
[0036] See Figure 5 A mounting plate 31 is fixedly connected to the center of the granulation cylinder 3. A grinding disc 32 is fixedly connected between the mounting plate 31 and the granulation cylinder 3. A baffle plate 37 is fixedly connected to the lower end of the granulation cylinder 3. A drive shaft 35 is rotatably connected to the upper surface of the mounting plate 31. A rolling wheel 36 is rotatably connected to both ends of the drive shaft 35. An equipment box 33 is fixedly connected to the lower surface of the mounting plate 31. A drive motor 34 is fixedly installed inside the equipment box 33. The output end of the drive motor 34 is fixedly connected to the center of the drive shaft 35.
[0037] In addition, during the granulation process of powder, the output end of the drive motor 34 drives the transmission shaft 35 to rotate. The transmission shaft 35 drives the grinding wheels 36 on both sides to roll on the surface of the grinding disc 32 to granulate the powder. Then, the powder is discharged from the inside of the baffle plate 37. At the same time, the grinding disc 32 is connected to the mounting plate 31 and the granulation cylinder 3 by screws. After unscrewing the screws, the grinding disc 32 can be replaced for particles of different diameters to improve the granulation diversity.
[0038] The working principle of this utility model is as follows: the servo motor 14, reducer 13 and stirring shaft 2 work together to drive the stirring rod 21 to rotate and stir the powder. After the powder is stirred, the powder inside falls directly into the granulation cylinder 3 through the feeding port 18 for granulation. During the feeding process, the first scraper 22 and the second scraper 23 scrape off the powder adhering to the side wall and bottom wall of the mixing cylinder 11, thereby improving resource utilization efficiency and effectively reducing resource waste.
[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A health care material mixing and granulation device, comprising a mixing outer cylinder (1), characterized in that: The mixing outer cylinder (1) is fixedly connected to the mixing inner cylinder (11). The lower end of the mixing outer cylinder (1) is fixedly connected to the granulation cylinder (3). The mixing inner cylinder (11) is equipped with a stirring module, which includes a reducer (13), a servo motor (14), a stirring shaft (2), a stirring rod (21), a first scraper (22), and a second scraper (23). The mixing inner cylinder (11) has a discharge port (18) on both the front and rear sides at the bottom. The upper end of the mixing inner cylinder (11) is fixedly connected to a feed hopper (12).
2. The health care material mixing and granulation equipment according to claim 1, characterized in that: The upper end of the mixing inner cylinder (11) is fixedly connected to the left and right sides of the feed hopper (12) with a first pipe (15), and the upper and lower ends of the side wall of the mixing outer cylinder (1) are fixedly connected to a second pipe (16) and a third pipe (17).
3. The health care material mixing and granulation equipment according to claim 1, characterized in that: The mixing outer cylinder (1) has positioning grooves (19) on both the front and rear sides of its bottom. A sealing plate (110) is slidably connected inside the positioning groove (19). One end of the sealing plate (110) is stuck inside the discharge port (18).
4. The health care material mixing and granulation equipment according to claim 1, characterized in that: The reducer (13) is fixedly installed at the center of the upper end of the mixing inner cylinder (11), and the servo motor (14) is fixedly installed at the rear end of the reducer (13). The output end of the servo motor (14) is fixedly connected to the input end of the reducer (13).
5. The health care material mixing and granulation equipment according to claim 4, characterized in that: The lower end of the stirring shaft (2) is rotatably connected to the inner bottom wall of the mixing inner cylinder (11), and the upper end of the stirring shaft (2) is fixedly connected to the output end of the reducer (13).
6. The health care material mixing and granulation equipment according to claim 5, characterized in that: The stirring shaft (2) has two sets of spirally arranged first scrapers (22) on its side. Multiple sets of stirring rods (21) are fixedly connected to the inner surface of the first scraper (22). The end of the stirring rod (21) away from the first scraper (22) is fixedly connected to the surface of the stirring shaft (2). The lower surfaces of the two sets of stirring rods (21) on the lower side are fixedly connected to second scrapers (23). The first scraper (22) and the second scraper (23) abut against the side wall and the inner bottom wall of the mixing cylinder (11) respectively.
7. The health care material mixing and granulation equipment according to claim 1, characterized in that: A mounting plate (31) is fixedly connected to the center of the granulation cylinder (3), and a grinding disc (32) is fixedly connected between the mounting plate (31) and the granulation cylinder (3). A baffle plate (37) is fixedly connected to the lower end of the granulation cylinder (3).
8. The health care material mixing and granulation equipment according to claim 7, characterized in that: A drive shaft (35) is rotatably connected to the upper surface of the mounting plate (31). Both ends of the drive shaft (35) are rotatably connected to a rolling wheel (36). An equipment box (33) is fixedly connected to the lower surface of the mounting plate (31). A drive motor (34) is fixedly installed inside the equipment box (33). The output end of the drive motor (34) is fixedly connected to the center of the drive shaft (35).