Transmission assembly of food mixing machine

By designing the moving mechanism and tension sensor in the transmission assembly of the food mixer to adjust the belt tension, the problem of belt fatigue and looseness is solved and the transmission effect is improved.

CN222829545UActive Publication Date: 2025-05-06RUDONG JIAHUA FOOD MASCH CO
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Patent Information

Application Number
CN202421537460.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-05-06
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

In the transmission components of existing food mixers, the belt is prone to fatigue and looseness after long-term use, which affects the transmission effect.

Method used

A transmission assembly including a driving wheel, an adjustment wheel and a driven wheel is designed. The adjustment wheel is driven to move through the moving mechanism, adjust the tension of the belt, and monitor the belt tension through the tension sensor for real-time adjustment.

Benefits of technology

It effectively solves the problem of belt fatigue and looseness, ensures the stable operation of the transmission assembly, and improves the transmission effect of the mixer.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222829545U_ABST
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Abstract

The utility model discloses a transmission assembly of a food mixing machine. The transmission assembly comprises a driving wheel, an adjusting wheel and a driven wheel, the bottom end of the driving wheel is installed on the upper side of the first motor, the first motor is installed on one side of the stirring tank, the bottom end of the adjusting wheel is installed on the upper side of the moving mechanism, the moving mechanism is installed at the upper end of the stirring tank, the stirring shaft is installed at the bottom end of the driven wheel, and the bottom end of the stirring shaft extends into the stirring tank. The outer sides of the driving wheel, the adjusting wheel and the driven wheel are wrapped with a belt. When the belt is used for a long time and is fatigue and lengthened, the adjusting wheel can be driven by the moving mechanism to move, and the belt can be stretched in the moving process of the adjusting wheel, so that the tension of the belt is adjusted, and the adjusting wheel can rotate along with the rotation of the driving wheel.
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Description

Technical Field

[0001] The utility model relates to the technical field of transmission components, in particular to a transmission component of a food mixer. Background Art

[0002] A blender is required during food processing, and a transmission component is required for transmission when the blender is in use.

[0003] Chinese patent number CN201821205679.8 discloses a high-efficiency food processing mixer, including a mixing box, wherein the outer wall above the mixing box is provided with a first motor and a movable rod from left to right in sequence, a gear is provided at the outer wall position of the top end of the output shaft on the front side of the first motor, the movable rod passes through the bottom position of the upper wall of the mixing box and a fixed frame is provided, and the bottom of the inner cavity of the fixed frame is provided with a first transmission shaft, a second motor and a second transmission shaft in sequence from left to right, and the outer wall positions of the top ends of the first transmission shaft and the second transmission shaft are provided with a first pulley and a second pulley respectively. In the process of using the prior art, when the belt is in transmission, fatigue and loosening may occur due to long-term pulling, which affects the transmission effect. Utility Model Content

[0004] The purpose of the utility model is to provide a transmission assembly of a food mixer to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transmission assembly of a food mixer, comprising a driving wheel, an adjusting wheel and a driven wheel; the bottom end of the driving wheel is installed on the upper side of a first motor, the first motor is installed on one side of a mixing tank, the bottom end of the adjusting wheel is installed on the upper side of a moving mechanism, the moving mechanism is installed at the upper end of the mixing tank, a stirring shaft is installed at the bottom end of the driven wheel, the bottom end of the stirring shaft extends into the internal position of the mixing tank, and the driving wheel, the adjusting wheel and the driven wheel are wrapped with belts on the outside.

[0006] Preferably, the moving mechanism consists of a mounting frame, a screw, a screw nut and a power mechanism, the mounting frame is installed on the upper side of the mixing tank, the screw is rotatably installed inside the mounting frame, one end of the screw passes through the mounting frame and is installed at the front end of the power mechanism, the power mechanism is installed on one side of the mounting frame, the screw nut is rotatably installed on the outside of the screw, and the screw nut is installed in the middle position of the moving plate.

[0007] Preferably, sliding rods are provided on both sides of the screw rod, and the sliding rods pass through both ends of the movable plate and are installed on the inner side of the mounting frame.

[0008] Preferably, the power mechanism is composed of a second motor and a transmission, the transmission is mounted on one side of the mounting frame, and the second motor is mounted on one side of the transmission.

[0009] Preferably, the second motor is configured as a servo motor.

[0010] Preferably, the bottom end of the regulating wheel is rotatably mounted on the upper side of the tension sensor, and the tension sensor is mounted on the upper side of the movable plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the belt is fatigued and stretched after long-term use, the adjusting wheel can be driven to move by the moving mechanism. During the movement of the adjusting wheel, the belt will be stretched, thereby adjusting the tension of the belt, so that the adjusting wheel can rotate with the rotation of the driving wheel;

[0013] 2. When the moving mechanism is in use, the power mechanism is turned on by the switch, and the power mechanism will drive the screw rod to rotate. During the rotation of the screw rod, the moving plate will be driven to move by the action of the screw rod nut, so that the position of the adjusting wheel can be adjusted;

[0014] 3. When the power mechanism is in use, the second motor is turned on by a switch, the second motor will rotate, and the transmission integrates the rotation speed of the second motor before outputting it;

[0015] 4. The tension sensor can monitor the tension of the belt during use, making it convenient to adjust the tension of the belt during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model from the side;

[0019] Figure 3 It is a structural schematic diagram of the side view of the mobile mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the mobile mechanism of the utility model when viewed from above.

[0021] In the figure: 1. driving wheel; 2. first motor; 3. adjusting wheel; 4. driven wheel; 5. moving mechanism; 6. belt; 7. stirring shaft; 8. stirring tank; 9. power mechanism; 10. second motor; 11. transmission; 12. moving plate; 13. screw nut; 14. screw; 15. mounting bracket; 16. tension sensor; 17. sliding rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiment of the utility model, a transmission assembly of a food mixer includes a driving wheel 1, an adjusting wheel 3 and a driven wheel 4; the bottom end of the driving wheel 1 is installed on the upper side of the first motor 2, the first motor 2 is installed on one side of the mixing tank 8, the bottom end of the adjusting wheel 3 is installed on the upper side of the moving mechanism 5, the moving mechanism 5 is installed at the upper end of the mixing tank 8, a stirring shaft 7 is installed at the bottom end of the driven wheel 4, the bottom end of the stirring shaft 7 extends into the internal position of the mixing tank 8, and the driving wheel 1, the adjusting wheel 3 and the driven wheel 4 are wrapped with a belt 6.

[0024] The moving mechanism 5 is composed of a mounting frame 15, a screw rod 14, a screw rod 14 nut 13 and a power mechanism 9. The mounting frame 15 is installed at the upper side of the mixing tank 8, and the screw rod 14 is rotatably installed inside the mounting frame 15. One end of the screw rod 14 passes through the mounting frame 15 and is installed at the front end of the power mechanism 9. The power mechanism 9 is installed at one side of the mounting frame 15. The screw rod 14 nut 13 is rotatably installed on the outside of the screw rod 14, and the screw rod 14 nut 13 is installed in the middle position of the moving plate 12. When the moving mechanism 5 is in use, the power mechanism 9 is turned on by a switch, and the power mechanism 9 will drive the screw rod 14 to rotate. During the rotation process, the screw rod 14 will drive the moving plate 12 to move through the action of the screw rod 14 nut 13, so that the position of the adjusting wheel 3 can be adjusted; sliding rods 17 are arranged on both sides of the screw rod 14, and the sliding rods 17 pass through the two ends of the moving plate 12 and are installed at the inner side of the mounting frame 15. The setting of the sliding rod 17 is used to limit the range of motion of the moving plate 12 to avoid the shaking of the moving plate 12 during use.

[0025] The bottom end of the adjusting wheel 3 is rotatably mounted on the upper side of the tension sensor 16, and the tension sensor 16 is mounted on the upper side of the movable plate 12. The tension sensor 16 can monitor the tension of the belt 6 during use, so that the tension of the belt 6 can be adjusted conveniently during use.

[0026] The power mechanism 9 is composed of a second motor 10 and a transmission 11. The transmission 11 is installed on one side of the mounting frame 15, and the second motor 10 is installed on one side of the transmission 11. When the power mechanism 9 is in use, the second motor 10 is turned on by a switch, and the second motor 10 will rotate. The transmission 11 integrates the rotation speed of the second motor 10 and then outputs it; the second motor 10 is configured as a servo motor, and the servo motor used by the second motor 10 is mainly controlled by an encoder. The encoder can accurately control the rotation speed and rotation angle of the second motor 10, thereby facilitating the control of the rotation distance of the movable plate 12 driven by the screw rod 14.

[0027] The working principle and use process of the utility model: during use, the first motor 2 drives the driving wheel 1 to rotate, and the driving wheel 1 drives the driven wheel 4 to rotate through the belt 6, thereby driving the stirring shaft 7 to stir the material inside the stirring tank 8. During the transmission process, when the belt 6 becomes fatigued and elongated due to long-term use, the adjusting wheel 3 can be driven to move through the moving mechanism 5. During the movement of the adjusting wheel 3, the belt 6 will be stretched, thereby adjusting the tension of the belt 6, so that the adjusting wheel 3 can rotate following the rotation of the driving wheel 1.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A transmission assembly for a food mixer, comprising a driving wheel (1), an adjusting wheel (3) and a driven wheel (4); characterized in that: The bottom end of the driving wheel (1) is mounted on the upper side of the first motor (2), the first motor (2) is mounted on one side of the stirring tank (8), the bottom end of the adjusting wheel (3) is mounted on the upper side of the moving mechanism (5), the moving mechanism (5) is mounted on the upper end of the stirring tank (8), the bottom end of the driven wheel (4) is mounted with a stirring shaft (7), the bottom end of the stirring shaft (7) extends into the interior of the stirring tank (8), and the outer sides of the driving wheel (1), the adjusting wheel (3) and the driven wheel (4) are wrapped with a belt (6).

2. The transmission assembly of a food mixer according to claim 1, characterized in that: The moving mechanism (5) is composed of a mounting frame (15), a screw rod (14), a screw rod (14) nut (13) and a power mechanism (9); the mounting frame (15) is mounted on the upper side of the stirring tank (8); the screw rod (14) is rotatably mounted inside the mounting frame (15); one end of the screw rod (14) passes through the mounting frame (15) and is mounted on the front end of the power mechanism (9); the power mechanism (9) is mounted on one side of the mounting frame (15); the screw rod (14) nut (13) is rotatably mounted on the outside of the screw rod (14); and the screw rod (14) nut (13) is mounted in the middle of the moving plate (12).

3. The transmission assembly of a food mixer according to claim 2, characterized in that: Sliding rods (17) are provided on both sides of the screw rod (14), and the sliding rods (17) pass through both ends of the movable plate (12) and are installed on the inner side of the mounting frame (15).

4. The transmission assembly of a food mixer according to claim 3, characterized in that: The power mechanism (9) is composed of a second motor (10) and a transmission (11); the transmission (11) is mounted on one side of a mounting frame (15); and the second motor (10) is mounted on one side of the transmission (11).

5. The transmission assembly of a food mixer according to claim 4, characterized in that: The second motor (10) is configured as a servo motor.

6. The transmission assembly of a food mixer according to claim 1, characterized in that: The bottom end of the regulating wheel (3) is rotatably mounted on the upper side of the tension sensor (16), and the tension sensor (16) is mounted on the upper side of the moving plate (12).

Citation Information

Patent Citations

  • Efficient stirrer for food processing

    CN209138417U