Machine head structure of food mixing machine
By introducing a drive assembly and a gear meshing structure into the food blender, multiple stirring rods are driven to rotate and slide, solving the problem of large pieces of pulp deposition, achieving more efficient mixing and crushing, and improving the palatability of fruit and vegetable juices.
Patent Information
- Application Number
- CN202421820774.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-07-30
AI Technical Summary
In the existing food blender, during the blending process, large pieces of fruit pulp tend to settle at the bottom of the blending barrel, resulting in reduced palatability of the fruit or vegetable juice.
The driving assembly includes a driving motor, a driving gear and three driven gears, which drive the three stirring rods to rotate through gear meshing. A slider is set on the stirring rod to slide in the annular slide groove to realize the rotation and self-rotation of the stirring rod to fully crush the food.
The deliciousness of fruit juice or vegetable juice is improved, and the food in the mixing barrel is fully crushed and mixed through the coordinated action of multiple mixing rods, thereby improving the mixing effect.
Smart Images

Figure CN223365439U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of mixers, and in particular to a head structure of a food mixer. Background Art
[0002] A food blender is a small machine that can blend one or more fruits and vegetables to squeeze out fresh and delicious fruit and vegetable juices. The blender structure on the market mainly includes a mixing barrel, a stirring rod, stirring blades and a machine head. One end of the stirring rod is rotatably connected to the machine head, and the stirring blade is fixed to the other end of the stirring rod. The stirring blade is located in the mixing barrel. The driving device in the machine head drives the stirring rod to rotate, and the stirring rod rotates about the center line of the stirring rod, so that the stirring blade rotates in the mixing barrel. However, there is a distance between the edge of the stirring blade and the bottom of the mixing barrel. Later, when the blender blends and juices fruits or vegetables, large pieces of pulp will sink to the bottom of the mixing barrel, so that the stirring blade will not crush the pulp at the bottom of the mixing barrel, thereby reducing the deliciousness of the fruit or vegetable juice. Utility Model Content
[0003] The purpose of the utility model is to provide a head structure of a food mixer in view of the defects and shortcomings of the prior art.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] It includes a casing and a driving assembly located in the casing, the driving assembly includes a driving motor, a driving gear, three driven gears and three stirring rods, the three stirring rods are respectively inserted and fixed in the three driven gears, the three driven gears are evenly distributed circumferentially on the circumferential side of the driving gear and mesh with the driving gear, and the driving motor drives the driving gear to rotate.
[0006] Preferably, the driving assembly further comprises a gear ring, and the three driven gears are respectively engaged with the inner circumference of the gear ring.
[0007] Preferably, there is a mounting plate in the casing, the gear ring, driving gear and three driven gears are located on one side of the mounting plate, an annular groove is circumferentially provided on the side wall of the mounting plate, the driven gear is sleeved and fixed on the circumference of the stirring rod, and a slider is provided at the upper end of the stirring rod, and the three sliders slide in the annular groove.
[0008] Preferably, one end of the housing is covered and mounted on a cover plate, and a ring groove is circumferentially provided on one side of the cover plate, and the three stirring rods slide in the ring groove.
[0009] Preferably, three baffles are evenly arranged circumferentially in the annular groove, and the baffles are located between two adjacent stirring rods.
[0010] Preferably, the cover plate is provided with a matching groove on the side wall of the annular groove for the baffle to be inserted and slid.
[0011] Preferably, the stirring rod includes a connecting rod and a working rod, one end of the working rod is plugged and fixed to one end of the connecting rod, and the connecting rod is plugged into the driven gear.
[0012] In summary, this application includes at least one of the following beneficial technical effects:
[0013] 1. When the blender is working, the drive motor in the housing of the machine head drives the driving gear to rotate. Under the mutual meshing of the driving gear and the driven gear, the three driven gears rotate, and then drive the three stirring rods. Then the stirring rods crush the food in the mixing barrel. Since the three stirring rods can cover the space in the mixing barrel, the food in the mixing barrel is fully squeezed, thereby improving the taste of fruit or vegetable juice;
[0014] 2. Under the mutual engagement of the three driven gears and the gear ring, the three driven gears move in a circular motion along the circumference of the gear ring. At the same time, the slider at the upper end of the stirring rod slides in the annular groove, causing the three stirring rods to rotate in the stirring barrel, further fully stirring the food in the stirring barrel. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic cross-sectional view of the mixer head of the utility model;
[0016] Figure 2 This is an exploded schematic diagram of the mixer head of the utility model;
[0017] Figure 3 yes Figure 2 Enlarged view of point A in the middle.
[0018] In the figure: 1. Casing; 2. Drive assembly; 3. Drive motor; 4. Gear ring; 5. Driving gear; 6. Driven gear; 7. Agitator rod; 8. Mounting plate; 9. Annular slide; 10. Slider; 11. Cover plate; 12. Ring plate; 13. Disc; 14. Baffle; 15. Matching groove; 16. Connecting rod; 17. Working rod; 18. First drive disc; 19. Second drive disc; 20. Belt; 21. Connecting rod; 22. Connecting hole; 23. Annular groove. DETAILED DESCRIPTION
[0019] The present invention will be further described below with reference to the accompanying drawings.
[0020] The embodiment of the present application discloses a head structure of a food mixer.
[0021] Reference Figure 1, including a casing 1 and a drive assembly 2, the drive assembly 2 is located inside the casing 1, and the casing 1 is in an "L" shape.
[0022] Reference Figure 1 and Figure 2 The driving assembly 2 includes a driving motor 3, a gear ring 4, a driving gear 5, three driven gears 6 and three stirring rods 7. A mounting plate 8 is embedded and fixed inside the opening of the casing 1. The gear ring 4, the driving gear 5 and the three driven gears 6 are located on the outside of the mounting plate 8. The driving gear 5 is rotatably connected to the outside of the mounting plate 8. The driving motor 3 is fixed to the casing 1 by bolts. A first driving disk 18 is fixed to one end of the output shaft of the driving motor 3, and a second driving disk 19 is fixed to the inner end of the rotating rod of the driving gear 5. A belt 20 is sleeved on the circumferential side between the first driving disk 18 and the second driving disk 19. The gear ring 4 is fixed to the outside of the mounting plate 8. The three driven gears 6 are evenly located circumferentially between the gear ring 4 and the driving gear 5. One side of the driven gear 6 is meshed with the driving gear 5, and the other side of the driven gear 6 is meshed with the gear ring 4. One end of the stirring rod 7 is plugged and fixed in the driven gear 6. The driving motor 3 in the casing 1 of the machine head works to drive the driving gear 5 to rotate. Under the mutual meshing of the driving gear 5 and the driven gear 6, the three driven gears 6 rotate. Under the mutual meshing of the three driven gears 6 and the gear ring 4, the three driven gears 6 perform circular motion along the circumference of the gear ring 4. At the same time, the slider 10 at the upper end of the stirring rod 7 slides in the annular groove 9, so that the three stirring rods 7 rotate in the stirring barrel. When the stirring rod 7 rotates, the food in the stirring barrel is stirred. At the same time, the three driven gears 6 rotate in the stirring barrel, so that the food in the stirring barrel can be fully stirred and crushed.
[0023] An annular chute 9 is circumferentially provided on the outer wall of the mounting plate 8. The annular chute 9 is concentrically arranged with the gear ring 4. The vertical section of the annular chute 9 is in the shape of a "convex" character. A slider 10 is fixed to the upper end of the stirring rod 7 by bolts. The slider 10 is disc-shaped and can slide in the annular chute 9. The upper end of the stirring rod 7 slides in the opening of the annular chute 9.
[0024] The lower end of the casing 1 is fixed with a cover plate 11 by bolts. The lower side wall of the cover plate 11 is provided with an annular groove 23. The annular groove 23 divides the cover plate 11 into an annular piece 12 and a circular piece 13. Three baffles 14 are evenly placed circumferentially between the annular piece 12 and the circular piece 13. One side of the baffle 14 is integrally provided on the outer wall of the circular piece 13. The baffle 14 is located between the two stirring rods 7.
[0025] The ring piece 12 is provided with a matching groove 15 in the circumferential direction of the side wall of the ring groove 23 , and the outer side of the baffle 14 is inserted and slidably moved in the matching groove 15 .
[0026] Reference Figure 3The stirring rod 7 includes a connecting rod 16 and a working rod 17. The upper end of the working rod 17 is integrally provided with a plug-in rod 21. The lower end of the connecting rod 16 is provided with a plug-in hole 22. One end of the plug-in rod 21 is plugged and fixed in the plug-in hole 22. The connecting rod 16 and the plug-in rod 21 are fixed with bolts through the internal threads. The bolts connect the connecting rod 16 and the working rod 17.
[0027] The above description is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, features and principles described in the scope of the present invention patent application are included in the scope of the present invention patent application.
Claims
1. A food mixer head structure, comprising a housing (1) and a drive assembly (2) located within the housing (1), characterized in that: The driving assembly (2) comprises a driving motor (3), a driving gear (5), three driven gears (6) and three stirring rods (7). The three stirring rods (7) are respectively inserted and fixed in the three driven gears (6). The three driven gears (6) are evenly distributed on the circumference of the driving gear (5) and mesh with the driving gear (5). The driving motor (3) drives the driving gear (5) to rotate.
2. The head structure of a food mixer according to claim 1, characterized in that: The driving assembly (2) further comprises a gear ring (4), and the three driven gears (6) are respectively meshed with the inner circumference of the gear ring (4).
3. The head structure of a food mixer according to claim 2, characterized in that: The housing (1) has a mounting plate (8), the gear ring (4), the driving gear (5) and the three driven gears (6) are located on one side of the mounting plate (8), and a circular slide groove (9) is provided on the circumference of the side wall of the mounting plate (8). The driven gear (6) is sleeved and fixed on the circumference of the stirring rod (7). The upper end of the stirring rod (7) is provided with a slider (10), and the three sliders (10) slide in the circular slide groove (9).
4. The head structure of a food mixer according to claim 1, characterized in that: One end of the housing (1) is mounted on a cover plate (11), and a ring groove (23) is provided on one side of the cover plate (11) in a circumferential direction. The three stirring rods (7) slide in the ring groove (23).
5. The head structure of a food mixer according to claim 4, characterized in that: Three baffles (14) are evenly arranged in the circumferential direction of the annular groove (23), and the baffles (14) are located between two adjacent stirring rods (7).
6. The head structure of a food mixer according to claim 5, characterized in that: The cover plate (11) is provided with a matching groove (15) on the side wall of the annular groove (23) for the baffle plate (14) to be inserted and slidably moved.
7. The head structure of a food mixer according to claim 1, characterized in that The stirring rod (7) includes a connecting rod (16) and a working rod (17), one end of the working rod (17) is plugged and fixed to one end of the connecting rod (16), and the connecting rod (16) is plugged into the driven gear (6).