High stability food blender
By introducing a connecting shaft, worm gear, and worm structure into the food mixer, the problems of inconvenient material removal after mixing and unstable rotation of the mixing shaft are solved, achieving high stability and convenient operation of the mixer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN HAIGEMEI ELECTRIC CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-16
AI Technical Summary
Existing food mixers are inconvenient to remove materials after mixing and the mixing shaft rotation is unstable. In particular, the uneven force inside the mixing tank during solid-liquid separation causes the mixing shaft to be unable to rotate stably.
It adopts a connecting shaft, worm gear and worm structure. The meshing of the worm gear and worm drives the mixing tank to deflect so as to pour out the raw materials. The stability of the mixing shaft is increased by the tank cover, support ring and disassembly mechanism.
This allows for convenient removal of the mixed raw materials and stable rotation of the stirring shaft, improving the stability and efficiency of the mixing process.
Smart Images

Figure CN224358346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food mixer technology, specifically a highly stable food mixer. Background Technology
[0002] In the food processing process, a mixer is needed to stir the food ingredients. According to patent authorization announcement number CN221982300U, a highly stable food mixer is disclosed, relating to the field of mixer technology. This highly stable food mixer includes a mixer base. Fixing plates are fixedly connected to both the front and rear sides of the upper surface of the mixer base, with the two fixing plates arranged opposite each other. A rectangular groove is formed in the middle of the upper surface of each of the two fixing plates. A fixing box is fixedly connected to the lower end of the opposite faces of the two fixing plates. A fixing device is installed inside the fixing box. A connecting shaft is rotatably connected to the opposite faces of the two fixing plates, and both connecting shafts are located below the rectangular groove.
[0003] However, in existing food mixers, after mixing the raw materials, the materials inside need to be removed. However, the mixing drum is quite deep, making it difficult to remove the mixed materials. Furthermore, during mixing, the interior of the drum is initially in a solid-liquid separation state, resulting in uneven force on the mixing frame and potentially causing the mixing shaft to rotate unstablely. Therefore, improvements to the existing technology are needed. Utility Model Content
[0004] The purpose of this invention is to provide a highly stable food mixer that solves the problems of inconvenient material handling after mixing and unstable rotation of the mixing shaft.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-stability food mixer, comprising a frame, with two symmetrically distributed connecting shafts mounted inside the frame via bearings, a mixing drum fixedly connected between the two connecting shafts, a lid slidably connected to the upper end of the mixing drum, a disassembly and assembly mechanism provided on the mixing drum, a support ring mounted inside the lid via bearings, a mixing shaft mounted inside the mixing drum via bearings, a motor fixedly mounted at the lower end of the mixing drum, a worm gear fixedly connected to the outer side of the connecting shaft located at the right end of the frame, and a worm gear mounted inside the frame via bearings.
[0006] Preferably, the output shaft of the motor is fixedly connected to the stirring shaft, and the stirring shaft is slidably connected to the support ring, so that the motor can drive the stirring shaft to rotate.
[0007] Preferably, a sealing ring is fixedly connected to the bottom inner side of the mixing tank, and the sealing ring is rotatably connected to the mixing shaft. The sealing ring can seal the connection between the mixing shaft and the mixing tank.
[0008] Preferably, the worm gear meshes with the worm, and a stirring frame is fixedly installed on the outer side of the stirring shaft, so that the stirring shaft can drive the stirring frame to rotate.
[0009] Preferably, a handwheel is fixedly mounted on the front of the worm gear, and a handle is mounted inside the handwheel via a bearing, the handle being able to drive the handwheel to rotate.
[0010] Preferably, the disassembly and assembly mechanism includes fixing nails. Two symmetrically distributed fixing nails are fixedly connected to the upper outer side of the mixing tank. A connecting cover is slidably connected to the outer side of the fixing nails. A limit frame is fixedly installed at the upper end of the connecting cover. A spring is provided on the outer side of the fixing nails. The connecting cover is in slidable contact with both the mixing tank and the tank lid. The limit frame can limit the position of the tank lid.
[0011] Preferably, one end of the spring is fixedly connected to the fixing pin, the other end of the spring is fixedly connected to the connecting cover, the limiting frame is slidably connected to the bucket lid, and the spring can automatically reset the limiting frame through its elastic force.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model adds a connecting shaft, worm gear and worm to the frame. During use, the mixing tank can be installed inside the frame through the connecting shaft. After the raw materials inside the mixing tank are mixed, the mixing tank can be deflected by the meshing between the worm gear and worm, so that the raw materials inside can be poured out by the deflection of the mixing tank.
[0014] 2. This utility model adds a bucket lid, a support ring, and a disassembly mechanism to the mixing bucket. During use, the extended mixing shaft is inserted into the support ring inside the bucket lid. At the same time, the bucket lid is limited by the disassembly mechanism. During the rotation of the mixing shaft, the upper end of the mixing shaft can be supported by the support ring, thereby effectively increasing the stability of the mixing shaft rotation. Attached Figure Description
[0015] Figure 1 This is a perspective view of the overall structure of this utility model;
[0016] Figure 2 For the present utility model Figure 1 A three-dimensional sectional view;
[0017] Figure 3 For the present utility model Figure 2 A magnified 3D view of the worm gear;
[0018] Figure 4 For the present utility model Figure 2 Enlarged view of the structure of part A.
[0019] In the diagram: 1. Frame; 2. Connecting shaft; 3. Mixing tank; 4. Tank lid; 5. Disassembly and assembly mechanism; 6. Support ring; 7. Mixing shaft; 8. Mixing frame; 9. Motor; 10. Sealing ring; 11. Worm gear; 12. Worm; 13. Handwheel; 14. Handle; 51. Fixing pin; 52. Connecting cover; 53. Limiting bracket; 54. Spring. 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. 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.
[0021] Please see Figure 1-4 A high-stability food mixer includes a frame 1. Inside the frame 1, two symmetrically distributed connecting shafts 2 are mounted via bearings. A mixing tank 3 is fixedly connected between the two connecting shafts 2. A lid 4 is slidably connected to the upper end of the mixing tank 3. A disassembly and assembly mechanism 5 is provided on the mixing tank 3. A support ring 6 is mounted inside the lid 4 via bearings. A mixing shaft 7 is mounted inside the mixing tank 3 via bearings. A motor 9 is fixedly mounted at the lower end of the mixing tank 3. A worm gear 11 is fixedly connected to the outside of the connecting shaft 2 located at the right end of the frame 1. A worm 12 is mounted inside the frame 1 via bearings.
[0022] Please see Figure 1-4 The output shaft of motor 9 is fixedly connected to stirring shaft 7, and stirring shaft 7 is slidably connected to support ring 6. Motor 9 can drive stirring shaft 7 to rotate. A sealing ring 10 is fixedly connected to the bottom inner side of stirring tank 3. The sealing ring 10 is rotatably connected to stirring shaft 7. The sealing ring 10 can seal the connection between stirring shaft 7 and stirring tank 3. Worm gear 11 meshes with worm 12. Stirring frame 8 is fixedly installed on the outer side of stirring shaft 7. Stirring shaft 7 can drive stirring frame 8 to rotate. Handwheel 13 is fixedly installed on the front of worm 12. Handle 14 is installed inside handwheel 13 through bearing. Handle 14 can drive handwheel 13 to rotate.
[0023] Please see Figure 1-4The disassembly and assembly mechanism 5 includes fixing pins 51. Two symmetrically distributed fixing pins 51 are fixedly connected to the upper outer side of the mixing tank 3. A connecting cover 52 is slidably connected to the outer side of the fixing pins 51. A limit frame 53 is fixedly installed at the upper end of the connecting cover 52. A spring 54 is provided on the outer side of the fixing pins 51. The connecting cover 52 is in slidable contact with both the mixing tank 3 and the tank cover 4. The limit frame 53 can limit the tank cover 4. One end of the spring 54 is fixedly connected to the fixing pins 51, and the other end of the spring 54 is fixedly connected to the connecting cover 52. The limit frame 53 is slidably connected to the tank cover 4. The spring 54 can automatically reset the limit frame 53 through its elastic force.
[0024] The specific implementation process of this utility model is as follows: When in use, put the raw materials into the inside of the mixing tank 3, then pull the connecting cover 52. The connecting cover 52 drives the limiting frame 53 to move and compresses the spring 54. Then, put the lid 4 on top of the mixing tank 3. During the lid-closing process, insert the stirring shaft 7 into the inside of the support ring 6. After the lid 4 is securely closed, release the connecting cover 52. The spring 54 returns to its original position. The spring 54 can drive the limiting frame 53 on the outside of the connecting cover 52 to slide to the outside of the lid 4 through its elasticity, thus completing the installation of the lid 4. At the same time, the support ring 6 can support the upper part of the stirring shaft 7. Then, start the motor 9. The motor 9 drives the stirring shaft 7 and the stirring frame 8 to rotate. During the rotation of the stirring frame 8, the raw materials can be stirred, which can make the stirring of the raw materials more stable.
[0025] After mixing, remove the lid 4, and then drive the worm gear 12 to rotate through the handle 14 and handwheel 13. The worm gear 12 can drive the connecting shaft 2 and the mixing tank 3 to rotate through the meshing with the worm wheel 11. During the rotation, the mixing tank 3 can deflect the raw materials to make material removal more convenient.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-stability food mixer, comprising a frame (1), characterized in that: Inside the frame (1), two symmetrically distributed connecting shafts (2) are installed via bearings. A mixing tank (3) is fixedly connected between the two connecting shafts (2). A lid (4) is slidably connected to the upper end of the mixing tank (3). A disassembly and assembly mechanism (5) is provided on the mixing tank (3). A support ring (6) is installed inside the lid (4) via bearings. A mixing shaft (7) is installed inside the mixing tank (3) via bearings. A motor (9) is fixedly installed at the lower end of the mixing tank (3). A worm gear (11) is fixedly connected to the outside of the connecting shaft (2) located at the right end of the frame (1). A worm (12) is installed inside the frame (1) via bearings.
2. The high-stability food mixer according to claim 1, characterized in that: The output shaft of the motor (9) is fixedly connected to the stirring shaft (7), and the stirring shaft (7) is slidably connected to the support ring (6).
3. The high-stability food mixer according to claim 1, characterized in that: A sealing ring (10) is fixedly connected to the bottom inner side of the mixing tank (3), and the sealing ring (10) is rotatably connected to the mixing shaft (7).
4. The high-stability food mixer according to claim 1, characterized in that: The worm gear (11) meshes with the worm (12), and a stirring frame (8) is fixedly installed on the outside of the stirring shaft (7).
5. A high-stability food mixer according to claim 1, characterized in that: A handwheel (13) is fixedly mounted on the front of the worm gear (12), and a handle (14) is mounted inside the handwheel (13) via a bearing.
6. A high-stability food mixer according to claim 1, characterized in that: The disassembly and assembly mechanism (5) includes fixing nails (51). Two symmetrically distributed fixing nails (51) are fixedly connected to the upper outer side of the mixing tank (3). A connecting cover (52) is slidably connected to the outer side of the fixing nails (51). A limit bracket (53) is fixedly installed at the upper end of the connecting cover (52). A spring (54) is provided on the outer side of the fixing nails (51). The connecting cover (52) is in sliding contact with both the mixing tank (3) and the tank cover (4).
7. A high-stability food mixer according to claim 6, characterized in that: One end of the spring (54) is fixedly connected to the fixing nail (51), the other end of the spring (54) is fixedly connected to the connecting cover (52), and the limiting frame (53) is slidably connected to the bucket lid (4).