Transmission device of food mixing machine

By introducing a transmission assembly of a combination of sun gear and planetary gear into a food mixer, the problem of difficulty in driving multiple mixing rods is solved, and the synchronous rotation of multiple mixing rods is achieved, which improves the mixing efficiency and energy-saving effect.

CN223141728UActive Publication Date: 2025-07-22XIAMEN DAZAO MASCH CO LTD
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Patent Information

Application Number
CN202422374217.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-28
Publication Date
2025-07-22
Estimated Expiration
2034-09-28

AI Technical Summary

Technical Problem

The transmission mechanism of existing food mixers is inefficient, and it is difficult for a single motor to drive multiple mixing rods at the same time, resulting in a blind angle of stirring and large energy consumption.

Method used

The transmission assembly that combines sun gear and planetary gears is used to drive multiple stirring rods to rotate through a single motor, and the transmission belt and transmission wheel are used to achieve synchronous stirring of two stirring tanks to enhance the transmission effect.

Benefits of technology

The synchronous rotation of multiple stirring rods is achieved, which eliminates the stirring dead corners, improves the stirring efficiency and energy-saving effect, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a food blender transmission device, which relates to the blender technical field, and comprises a transmission assembly, the transmission assembly is arranged at the inner bottom end of the blending tank, the two blending tanks are respectively arranged at the two sides of the upper surface of the base, the middle part of the upper surface of the base is fixedly connected with a fixed seat, and the fixed seat is fixedly connected with the base. A linkage assembly is arranged in the base and the fixed seat; the transmission assembly comprises a gear box, a sun gear is rotationally arranged in the middle of the interior of the gear box, and the middle of the upper surface of the sun gear is fixedly connected with the lower end of a first stirring rod, so that the problem of dead angles in stirring is solved, and meanwhile, a single motor drives a plurality of gears to rotate through transmission among the gears; therefore, the transmission effect of the stirrer is effectively improved, the stirring efficiency of food is improved, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mixers, specifically to a transmission device for a food mixer. Background Art

[0002] A food mixer, also often referred to as a blender or a food processor, is a kitchen appliance used for food processing; it is designed to simplify various tasks during the cooking process, such as chopping, slicing, mixing, whipping, and grinding, etc. However, the transmission mechanism of the current food mixer has low efficiency and high energy consumption.

[0003] The publication number CN215693654U discloses a novel transmission structure for a food mixer. The rotation of the motor shaft of the motor drives the rotation of a small multi-wedge pulley, and the multi-wedge belt drives the rotation of a large multi-wedge pulley. The rotation of the large multi-wedge pulley drives the rotation of the pulley shaft. The rotation of the pulley shaft drives the rotation of the driving gear. The rotation of the driving gear drives the rotation of the large gear. The rotation of the large gear drives the rotation of the driving shaft. The rotation of the driving shaft drives the rotation of the rotating seat. While the rotating seat is rotating, the planetary gear orbits around the driving shaft to perform a planetary motion and simultaneously drives the rotation of the stirring shaft. The rotation of the stirring shaft drives the rotation of the stirrer. When the stirrer is rotating, it can stir the materials in the material barrel. The large multi-wedge pulley of this transmission mechanism is fixed on the pulley shaft and adopts a two-stage transmission with a small transmission gap, thereby improving the transmission efficiency and reducing the energy consumption.

[0004] However, this patent only improves the efficiency of the motor through the combination of gears, and still drives a single rotating shaft to rotate through a single motor. It cannot drive multiple stirring rods to rotate simultaneously through a single motor to improve the stirring efficiency, and cannot fully utilize the driving of the motor to improve the stirring effect.

[0005] Based on this, a transmission device for a food mixer is now provided, which can eliminate the drawbacks of the existing device. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a transmission device for a food mixer to solve the problems in the background art.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] A transmission device for a food mixer includes a transmission component, which is arranged at the bottom end inside the mixing tank. There are two mixing tanks, which are respectively arranged on both sides of the upper surface of the base. A fixed seat is fixedly connected to the middle of the upper surface of the base, and a linkage component is arranged inside the base and the fixed seat;

[0009] The transmission assembly includes a gearbox, in which a sun gear is rotatably arranged in the middle. The middle of the upper surface of the sun gear is fixedly connected to the lower end of the first stirring rod. A number of planet gears are meshed around the sun gear. A stirring assembly is arranged above the transmission assembly.

[0010] On the basis of the above technical solution, the present utility model also provides the following alternative technical solutions:

[0011] In an alternative solution: The stirring assembly includes a first stirring rod, which is arranged in the middle of the stirring tank. A number of first stirring blades are fixedly connected to the surface of the first stirring rod in an array. A number of second stirring rods are arranged in a circumferential array around the first stirring rod. A number of second stirring blades are fixedly connected to the surface of the second stirring rod in an array. The second stirring blades are all arranged around the lower part of the first stirring blades.

[0012] In an alternative solution: The first stirring blades are staggered in sequence with a difference of 15° between each other.

[0013] In an alternative solution: The middle of each planet gear is fixedly connected to the lower end of the adjacent second stirring rod.

[0014] In an alternative solution: The linkage assembly includes a rotating motor, which is fixedly connected to the inner bottom of the fixed seat and the output end penetrates through the middle of the base. The output end of the rotating motor is fixedly connected to the first transmission shaft. A second transmission shaft is rotatably arranged on both sides of the first transmission shaft. The upper ends of the second transmission shafts are fixedly connected to the lower surfaces of the adjacent sun gears.

[0015] In an alternative solution: A number of transmission wheels are fixedly connected to the first transmission shaft and the second transmission shafts. A transmission belt is connected between the adjacent transmission wheels on the same horizontal line of the first transmission shaft and the second transmission shafts.

[0016] In an alternative solution: A fixed rod is hinged to both sides of the upper end of the fixed seat, and the other end of the fixed rod is fixedly connected to a sealing cover.

[0017] In an alternative solution: A control panel is fixedly connected to one side of the fixed seat, and the control panel is electrically connected to the linkage assembly and the stirring assembly respectively.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] 1. The utility model realizes the rotation of multiple stirring rods driven by a single motor by means of the sun gear and the planetary gear through the arranged stirring assembly, thereby achieving thorough stirring of food, solving the problem of dead corners in stirring, and at the same time realizing the driving of multiple rotations by a single motor through the transmission between gears, thereby effectively improving the transmission effect of the blender, improving the stirring efficiency of food, and thus improving the practicability of the device.

[0020] 2. The utility model realizes the synchronous rotation of two second transmission shafts driven by a single motor when the rotating motor starts through the arranged linkage assembly and the arranged transmission belt and transmission wheel, so that the two stirring tanks can carry out stirring work synchronously. By using the transmission effect of the transmission belt and the transmission wheel, a single motor is used to drive the two stirring tanks to carry out stirring work simultaneously, effectively improving the use efficiency and energy-saving effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a schematic diagram of the overall internal structure of the utility model.

[0023] Figure 3 It is a schematic diagram of the transmission component structure of the utility model.

[0024] Figure 4 It is a schematic diagram of the stirring component structure of the utility model.

[0025] Annotation of reference numerals: 1. Base; 2. Fixed seat; 3. Control panel; 4. Sealing cover; 5. Fixed rod; 6. Stirring tank; 7. Rotating motor; 8. First transmission shaft; 9. Second transmission shaft; 10. Transmission belt; 11. Transmission wheel; 12. Gear box; 13. Second stirring blade; 14. First stirring blade; 15. Planetary gear; 16. Sun gear; 17. First stirring rod; 18. Second stirring rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] In order to make the purpose, technical solutions and advantages of the utility model clearer, the following further describes the utility model in detail with reference to the drawings and embodiments.

[0027] In one embodiment, as Figures 1 - 4 shown, a food blender transmission device includes a transmission component, the transmission component is arranged at the inner bottom end of the stirring tank 6, there are two stirring tanks 6 in total and they are respectively arranged on both sides of the upper surface of the base 1, the middle of the upper surface of the base 1 is fixedly connected with a fixed seat 2, and a linkage component is arranged inside the base 1 and the fixed seat 2;

[0028] The transmission assembly includes a gear box 12, a sun gear 16 is rotatably arranged in the middle of the gear box 12, the middle of the upper surface of the sun gear 16 is fixedly connected to the lower end of the first stirring rod 17, and a plurality of planetary gears 15 are meshed around the sun gear 16. A stirring assembly is arranged above the transmission assembly;

[0029] In this embodiment, the stirring components inside the two stirring tanks 6 are rotated synchronously through the linkage component, and the multiple stirring rods are rotated together at the same time through the transmission component, thereby improving the stirring effect.

[0030] In one embodiment, Figure 4 As shown, the stirring assembly includes a first stirring rod 17, which is arranged in the middle of the stirring tank 6, and a plurality of first stirring blades 14 are fixedly connected to the surface array of the first stirring rod 17, and a plurality of second stirring rods 18 are arranged in a circular array around the first stirring rod 17, and a plurality of second stirring blades 13 are fixedly connected to the surface array of the second stirring rod 18, and the second stirring blades 13 are all arranged around the bottom of the first stirring blades 14, and the second stirring blades 13 stir the dead corner at the bottom.

[0031] In one embodiment, Figure 4 As shown, each of the first stirring blades 14 is staggered with a difference of 15° to improve the stirring effect.

[0032] In one embodiment, Figure 3 As shown, the middle portion of each planetary gear 15 is fixedly connected to the lower end of the adjacent second stirring rod 18 , and the rotation of the planetary gear 15 drives the second stirring rod 18 to rotate.

[0033] In one embodiment, Figure 2 As shown, the linkage assembly includes a rotating motor 7, which is fixedly connected to the bottom of the fixed seat 2 and the output end is arranged through the middle of the base 1. The output end of the rotating motor 7 is fixedly connected to the first transmission shaft 8. A second transmission shaft 9 is rotatably arranged on both sides of the first transmission shaft 8. The upper ends of the second transmission shafts 9 are fixedly connected to the lower surfaces of the adjacent sun gears 16. The second transmission shaft 9 is driven to rotate by the rotation of the rotating motor 7, thereby driving the sun gear 16 to start rotating.

[0034] In one embodiment, Figure 2 As shown, a plurality of transmission wheels 11 are fixedly connected to the first transmission shaft 8 and the second transmission shaft 9, and a transmission belt 10 is transmission-connected between the transmission wheels 11 adjacent to the first transmission shaft 8 and the second transmission shaft 9 on the same horizontal line. When the first transmission shaft 8 rotates, the transmission belt 10 drives the transmission wheel 11 on the second transmission shaft 9 to rotate, thereby driving the second transmission shaft 9 to rotate.

[0035] In one embodiment, as Figure 1 shown, both sides of the upper end of the fixed seat 2 are hinged with a fixed rod 5, and the other end of the fixed rod 5 is fixedly connected with a sealing cover 4 to provide a sealing effect for the mixing tank 6.

[0036] In one embodiment, as Figure 1 shown, one side of the fixed seat 2 is fixedly connected with a control panel 3, and the control panel 3 is electrically connected to the linkage component and the mixing component respectively, and is controlled through the control panel 3.

[0037] The above-mentioned embodiment discloses a transmission device of a food mixer. Among them, when in use, food is put into the two mixing tanks 6, and then the fixed rod 5 is rotated to close the sealing cover 4 with the opening of the mixing tank 6. Then, the control panel 3 is used to control the rotation motor 7 to start. Then, through the transmission of the transmission belt 10 and the transmission wheel 11, the first transmission shaft 8 drives the two second transmission shafts 9 to rotate at the same time, so as to drive the sun gears 16 inside the two mixing tanks 6 to rotate, thereby driving all the planetary gears 15 to rotate together, and then driving all the first stirring rods 17 and the second stirring rods 18 to rotate to complete the stirring work.

[0038] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present application, and all of them should be covered by the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. Food blender transmission device, including a transmission component, the transmission component is arranged at the inner bottom end of the mixing tank (6), there are two mixing tanks (6) which are respectively arranged on both sides of the upper surface of the base (1), a fixed seat (2) is fixedly connected to the middle of the upper surface of the base (1), and a linkage component is arranged inside the base (1) and the fixed seat (2); It is characterized in that, The transmission component includes a gearbox (12), a sun gear (16) is rotatably arranged in the middle of the gearbox (12), the middle of the upper surface of the sun gear (16) is fixedly connected to the lower end of the first stirring rod (17), several planet gears (15) are meshed around the sun gear (16), and a stirring component is arranged above the transmission component.

2. The food blender transmission device according to claim 1, characterized in that, The stirring component includes a first stirring rod (17), the first stirring rod (17) is arranged in the middle of the mixing tank (6), several first stirring blades (14) are fixedly connected to the surface of the first stirring rod (17) in an array, several second stirring rods (18) are arranged in a circumferential array around the first stirring rod (17), several second stirring blades (13) are fixedly connected to the surface of the second stirring rod (18) in an array, and the second stirring blades (13) are all arranged around the lower part of the first stirring blades (14).

3. The food blender transmission device according to claim 2, characterized in that, Each of the first stirring blades (14) is staggered by 15° in sequence.

4. The food blender transmission device according to claim 1, characterized in that, The middle of each planet gear (15) is fixedly connected to the lower end of the adjacent second stirring rod (18).

5. The food blender transmission device according to claim 1, characterized in that, The linkage component includes a rotating motor (7), the rotating motor (7) is fixedly connected to the inner bottom of the fixed seat (2) and the output end penetrates through the middle of the base (1), the output end of the rotating motor (7) is fixedly connected to the first transmission shaft (8), a second transmission shaft (9) is rotatably arranged on both sides of the first transmission shaft (8), and the upper ends of the second transmission shafts (9) are fixedly connected to the lower surfaces of the adjacent sun gears (16).

6. The food blender transmission device according to claim 5, wherein, Several transmission wheels (11) are fixedly connected to the first transmission shaft (8) and the second transmission shaft (9), and a transmission belt (10) is connected between the adjacent transmission wheels (11) on the same horizontal line on the first transmission shaft (8) and the second transmission shaft (9).

7. The food blender transmission device according to claim 1, characterized in that, Both sides of the upper end of the fixed seat (2) are hinged with a fixed rod (5), and the other end of the fixed rod (5) is fixedly connected with a sealing cover (4).

8. The food blender transmission device according to claim 1, characterized in that, A control panel (3) is fixedly connected to one side of the fixed seat (2), and the control panel (3) is electrically connected to the linkage component and the stirring component respectively.

Citation Information

Patent Citations

  • Novel food mixer transmission structure

    CN215693654U