Tea frying machine with adjusting function for tea processing
By using a combination of servo motors and stepper motors, along with a heating and exhaust system, the problem of uneven tea frying was solved, achieving uniform frying and flow of tea leaves, thus improving the quality and efficiency of tea processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-06
AI Technical Summary
If some tea leaves are not stirred during the stir-frying process, it will result in uneven heating and affect the quality of tea processing.
The system employs a servo motor-driven central shaft and an arc plate, along with stepper motor-driven active and passive gears. An air heater provides the heat source, enabling the tea leaves to be evenly stir-fried and flowed, reducing adhesion, and exhausting moisture through an exhaust pipe.
This ensures uniform heating of the tea leaves, improves the quality and efficiency of tea processing, and guarantees the uniformity and stability of the tea leaves.
Smart Images

Figure CN223968563U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tea processing technology, and in particular relates to a tea frying machine with adjustable function. Background Technology
[0002] Tea processing, also known as "tea making," can be divided into primary processing, refining, reprocessing, and deep processing, depending on the processing steps. One of the most important steps in tea making is stir-frying.
[0003] When processing tea, the tea leaves are poured into a sealed frying drum and stirred. This only causes the tea leaves to be stirred and turned over, and some leaves are not stirred over. This results in uneven heating of the tea leaves and affects the quality of the tea processing. Utility Model Content
[0004] The technical problem this invention aims to solve is that when tea leaves are simply turned over, some leaves are not turned over enough, resulting in uneven heating and affecting the quality of tea processing.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a tea-frying machine with adjustable function, comprising a base frame and a housing, wherein the base frame is U-shaped, the housing is located above the base frame, and side frames are fixedly connected to both ends of the housing; the outer wall of the side frames is provided with a rotating shaft, the rotating shaft being rotatably connected to the base frame; the housing is provided with a door, and further comprising...
[0006] The internal tea-frying component is located inside the box and is used to evenly fry the tea leaves.
[0007] The external tea-frying component, located on the base frame, is used to assist in the frying of tea leaves inside the box.
[0008] Furthermore, the internal tea-frying assembly includes a servo motor, a central shaft, a connecting rod, and an arc-shaped plate, wherein:
[0009] The servo motor is fixedly installed on the outer wall of the housing, and its output end is located inside the housing. One end of the central shaft is fixedly connected to the output end of the servo motor, and the other end of the central shaft is rotatably connected to the inner wall of the housing. The connecting rod is fixedly connected to the central shaft and is evenly distributed. The arc-shaped plate is fixedly connected to one end of the connecting rod, and its outer wall is in contact with the inner wall of the housing.
[0010] Furthermore, the internal tea-frying assembly also includes an air heater and an exhaust pipe, wherein:
[0011] The air heater is fixedly installed on the outer wall of the box, and its output end is located inside the box. The exhaust pipe is fixedly connected to the box, and the air heater and the exhaust pipe are respectively located at both ends of the box.
[0012] Furthermore, the external tea-frying assembly includes a stepper motor, a driving gear, and a driven gear, wherein:
[0013] The stepper motor is fixedly mounted on the base frame, the driving gear is fixedly connected to the output end of the stepper motor, the driven gear is fixedly connected to the rotating shaft, and the driving gear and the driven gear mesh with each other.
[0014] Furthermore, the side frame is C-shaped, and the diameter of the driving gear is smaller than the diameter of the driven gear.
[0015] Furthermore, an auxiliary support frame is fixedly connected to the top of the base frame, and the support frame is symmetrically distributed on the left and right sides. The top of the auxiliary support frame is arc-shaped, and its top wall is in contact with the outer wall of the box.
[0016] The beneficial effects of this utility model after adopting the above structure are as follows:
[0017] (1) The air heater heats the inside of the box. The central shaft drives the connecting rod and the arc plate to rotate at a constant speed, and the tea is stirred at a constant speed. During the process, the arc plate can reduce the adhesion of the tea to the inner wall of the box. The exhaust pipe can be opened at regular intervals so that the hot air can carry away the moisture during the tea frying process.
[0018] (2) The active gear drives the passive gear to rotate slowly, which in turn makes the box rotate at a uniform speed. This process makes the tea leaves inside the box roll continuously, improving the flow effect of the tea leaves, improving the uniformity of heating, and ensuring the processing effect. Attached Figure Description
[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0020] Figure 1 This is a schematic diagram of the overall structure of a tea-frying machine with adjustable function proposed in this utility model;
[0021] Figure 2 This is a front view of a tea-frying machine with adjustable function proposed in this utility model;
[0022] Figure 3 This is a three-dimensional structural diagram of a tea-frying machine with adjustable function proposed in this utility model;
[0023] Figure 4 This is a cross-sectional view of a tea-frying machine with adjustable function proposed in this utility model;
[0024] Figure 5This is another planar sectional view of a tea-frying machine with adjustable function proposed in this utility model.
[0025] In the attached diagram: 1. Base frame, 2. Housing, 3. Side frame, 4. Rotating shaft, 5. Housing door, 6. Servo motor, 7. Central shaft, 8. Connecting rod, 9. Arc plate, 10. Air heater, 11. Exhaust pipe, 12. Stepper motor, 13. Drive gear, 14. Driven gear, 15. Auxiliary support frame. Detailed Implementation
[0026] like Figure 1-2 As shown, a tea-frying machine with adjustable function includes a base frame 1 and a housing 2. The base frame 1 is U-shaped, and the housing 2 is located above the base frame 1. Side frames 3 are fixedly connected to both ends of the housing 22. The side frames 3 are C-shaped, and the outer wall of the side frames 3 is provided with a rotating shaft 4, which is rotatably connected to the base frame 1. The housing 2 is provided with a door 5. It also includes an internal tea-frying component located inside the housing 2 for evenly frying the tea leaves; and an external tea-frying component located on the base frame 1 for assisting in the frying of the tea leaves inside the housing 2.
[0027] like Figure 1-5 As shown, in order to improve the uniformity of tea stirring and heating, the internal tea-stirring assembly includes a servo motor 6, a central shaft 7, a connecting rod 8, an arc plate 9, an air heater 10, and an exhaust pipe 11. The servo motor 6 is fixedly installed on the outer wall of the housing 2, and its output end is located inside the housing 2. One end of the central shaft 7 is fixedly connected to the output end of the servo motor 6, and the other end of the central shaft 7 is rotatably connected to the inner wall of the housing 2. The connecting rod 8 is fixedly connected to the central shaft 7 and is evenly distributed. The arc plate 9 is fixedly connected to one end of the connecting rod 8, and its outer wall is in contact with the inner wall of the housing 2. The air heater 10 is fixedly installed on the outer wall of the housing 2, and its output end is located inside the housing 2. The exhaust pipe 11 is fixedly connected to the housing 2. The air heater 10 and the exhaust pipe 11 are respectively located at both ends of the housing 2. The tea can be stirred at a uniform speed by rotating the connecting rod 8 and the arc rod, and the adhesion on the inner wall of the housing 2 can be reduced.
[0028] like Figure 1-3 As shown, in order to improve the fluidity of the tea leaves and ensure their heating uniformity, the external tea-frying assembly includes a stepper motor 12, a drive gear 13, and a driven gear 14. The stepper motor 12 is fixedly mounted on the base frame 1, the drive gear 13 is fixedly connected to the output end of the stepper motor 12, and the driven gear 14 is fixedly connected to the rotating shaft 4. The drive gear 13 and the driven gear 14 mesh with each other. The diameter of the drive gear 13 is smaller than the diameter of the driven gear 14. Through the meshing transmission of the drive gear 13 and the driven gear 14, the box 2 can rotate at a uniform speed, thereby causing the tea leaves inside the box 2 to flow.
[0029] To increase the stability of the housing 2 during rotation, an auxiliary support frame 15 is fixedly connected to the top of the base frame 1, and it is symmetrically distributed on the left and right. The top of the auxiliary support frame 15 is arc-shaped, and its top wall is in contact with the outer wall of the housing 2.
[0030] In practical use, an appropriate amount of tea leaves are added to the chamber 2 through the door 5. The air heater 10 is turned on to heat the inside of the chamber 2. At the same time, the servo motor 6 and the stepper motor 12 are turned on. The servo motor 6 drives the central shaft 7 to rotate, and the central shaft 7 drives the connecting rod 8 and the arc plate 9 to rotate at a uniform speed, which stirs the tea leaves at a uniform speed. During the process, the arc plate 9 can reduce the adhesion of tea leaves to the inner wall of the chamber 2. The exhaust pipe 11 can be turned on at regular intervals to allow the hot air to carry away the moisture generated during the tea frying process. The operation of the stepper motor 12 causes the drive gear 13 to rotate, which drives the driven gear 14 to rotate slowly, thereby making the chamber 2 rotate at a uniform speed. This process allows the tea leaves inside the chamber 2 to roll continuously, improving the flow effect of the tea leaves, improving the uniformity of heating, and ensuring the processing effect. During the rotation of the chamber 2, the auxiliary support frame 15 supports it to increase its stability.
[0031] 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. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A tea-frying machine with adjustable function, comprising a base frame (1) and a housing (2), wherein the base frame (1) is U-shaped, the housing (2) is located above the base frame (1), and side frames (3) are fixedly connected to both ends of the housing (2), the outer wall of the side frames (3) is provided with a rotating shaft (4), the rotating shaft (4) is rotatably connected to the base frame (1), and the housing (2) is provided with a door (5), characterized in that: Also include Internal tea frying assembly, provided in the box (2) inside, for uniform tea frying; External tea frying assembly, provided on the chassis (1), for assisting the tea frying in the box (2) inside.
2. The tea-leaf processing frying machine with a regulating function according to claim 1, characterized in that: The internal tea frying assembly includes servo motor (6), center shaft (7), connecting rod (8) and arc plate (9), wherein: The servo motor (6) is fixedly installed on the outer wall of the box (2), and its output end is provided inside the box (2), one end of the center shaft (7) is fixedly connected to the output end of the servo motor (6), the other end of the center shaft (7) is rotatably connected to the inner wall of the box (2), the connecting rod (8) is fixedly connected to the center shaft (7), and it is uniformly arranged and distributed, the arc plate (9) is fixedly connected to one end of the connecting rod (8), and its outer wall is fitted with the inner wall of the box (2).
3. The tea-leaf processing frying machine with a regulating function according to claim 2, characterized in that: The internal tea frying assembly further comprises an air heater (10) and an exhaust pipe (11), wherein: The air heater (10) is fixedly installed on the outer wall of the box (2), and its output end is provided inside the box (2), the exhaust pipe (11) is fixedly connected to the box (2), the air heater (10) and the exhaust pipe (11) are respectively provided at both ends of the box (2).
4. The tea processing frying machine with adjusting function according to claim 3, characterized in that: The external tea frying assembly includes a stepping motor (12), a driving gear (13) and a driven gear (14), wherein: The stepping motor (12) is fixedly installed on the chassis (1), the driving gear (13) is fixedly connected to the output end of the stepping motor (12), the driven gear (14) is fixedly connected to the rotating shaft (4), and the driving gear (13) and the driven gear (14) are engaged.
5. The tea processing frying machine with adjusting function according to claim 4, characterized in that: The side frame (3) is C-shaped, and the diameter of the driving gear (13) is smaller than that of the driven gear (14).
6. The tea processing frying machine with adjusting function according to claim 5, characterized in that: The top of the chassis (1) is fixedly connected with an auxiliary support frame (15), which is symmetrically distributed, the top of the auxiliary support frame (15) is arc-shaped, and the top wall is fitted with the outer wall of the box (2).