A green tea roasting machine
By introducing a debris collection mechanism and a stirring mechanism into the green tea stir-frying machine, the problem of tea debris affecting product quality is solved, debris removal and stir-frying uniformity are achieved, and the quality and efficiency of green tea processing are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HANKOU TEA FACTORY CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional green tea stir-frying machines lack a debris removal device, resulting in tea debris affecting the product's appearance and quality, and reducing the value of the finished product.
A green tea stir-frying machine with a debris collection mechanism was designed, including a debris box and a stir-frying mechanism. The debris is collected by an adsorption material and the stir-frying is achieved by a stirring rod and an eccentric wheel.
It effectively removes debris, improves product quality, ensures uniform and efficient tea frying, and enhances the practicality of the equipment.
Smart Images

Figure CN224368975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of green tea processing technology, and in particular to a green tea stir-frying machine. Background Technology
[0002] Green tea is one of the main types of tea in China. It is made from the new leaves or buds of the tea tree through processes such as fixation, rolling, shaping, and drying. It retains the natural substances of the fresh leaves and contains nutrients such as tea polyphenols, catechins, chlorophyll, caffeine, amino acids, and vitamins. Clear soup and green leaves are common characteristics of green tea. During the processing of green tea, it needs to be stir-fried, which requires a stir-frying device.
[0003] Traditional green tea stir-frying machines often lack a tea leaf debris removal device. During the stir-frying process, the tea leaves often produce debris due to the physical action of tumbling and impacting at high temperatures. This debris may enter the next processing step along with the stir-fried green tea, affecting its appearance and quality, and even impacting the final product's taste and quality. Furthermore, the debris can lead to poor uniformity in subsequent processing, reducing the overall value of the finished product. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a green tea stir-frying machine, which aims to improve the problem of reduced product quality caused by the lack of green tea debris processing devices in most traditional green tea stir-frying machines.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a green tea stir-frying machine, including a mounting frame, a drive motor fixedly connected to the outside of the mounting frame, a drive shaft provided at the output end of the drive motor, a rotating shaft rotatably connected inside the mounting frame, a stir-frying barrel fixedly connected between the drive shaft and the rotating shaft, two venting plates fixedly connected to the outside of the stir-frying barrel, a debris collection mechanism provided inside the stir-frying barrel for collecting debris during the tea stir-frying process, and a stir-frying mechanism provided inside the stir-frying barrel for making the green tea stir-fry more evenly heated;
[0006] The debris collection mechanism includes a connecting rod, the bottom of which is fixedly connected to the outside of the drive shaft, and a mounting rod slidably connected to the top of the connecting rod. A debris box is fixedly connected to the side of the mounting rod away from the connecting rod, and a slot is provided on the outside of the mounting rod.
[0007] As a further description of the above technical solution:
[0008] The connecting rod is internally slidably connected to a slide rod, the bottom of the slide rod is fixedly connected to a slider, the bottom of the slider is fixedly connected to a spring, both sides of the slider are rotatably connected to connecting rods, the bottom of both connecting rods are rotatably connected to U-shaped frames, the bottom of both U-shaped frames are fixedly connected to locking rods, the opposite sides of both locking rods are fixedly connected to clamps, and both clamps engage with the locking groove.
[0009] As a further description of the above technical solution:
[0010] The slider is slidably connected inside the slot, and both connecting rods are slidably connected inside the slot.
[0011] As a further description of the above technical solution:
[0012] The bottom of the spring is fixedly connected to the inside of the slot.
[0013] As a further description of the above technical solution:
[0014] A push handle is fixedly connected to the top of the slide rod.
[0015] As a further description of the above technical solution:
[0016] The stir-frying mechanism includes a bushing, which is rotatably connected inside the stir-frying barrel. A square rod is rotatably connected between the drive shaft and the bushing. Several turning rods are fixedly connected to the outside of the square rod. A limit rod is fixedly connected inside the stir-frying barrel.
[0017] As a further description of the above technical solution:
[0018] An eccentric wheel is rotatably connected to the outside of the square rod, and two limiting wheels are fixedly connected to the outside of the limiting rod, with the eccentric wheel positioned between the two limiting wheels.
[0019] As a further description of the above technical solution:
[0020] A speed reducer is fixedly connected to the outside of the mounting frame, a feed cover is fixedly connected to the top of the stir-frying bucket, and a discharge cover is fixedly connected to the bottom of the stir-frying bucket.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, green tea is poured into the stir-frying bucket through the feeding cover for stir-frying. An absorbent material with a certain adsorption capacity is set inside the debris box. Debris generated during the stir-frying process enters the debris box. When the debris box needs to be cleaned, the sliding rod is pushed down by the push handle, causing the slider to move downward and compress the spring. When the slider moves, the connecting rods on both sides drive the U-shaped frame, causing the two clamps to move and separate relative to each other, releasing the engagement with the slot. The debris box can then be removed along with the mounting rod for cleaning. This achieves the effect of removing debris from inside the green tea through the debris collection mechanism, improving the final quality of the product and enhancing the practicality of the device.
[0023] 2. In this utility model, during the stir-frying process of green tea, the drive motor provides power to make the stir-frying bucket continuously roll through the drive shaft and the rotating shaft. At the same time, the drive shaft and the bushing drive the square rod to rotate, and the tea leaves are continuously turned over by the turning rod. The eccentric wheel outside the square rod swings back and forth between the drive shaft and the bushing due to the influence of the limiting wheel, which drives the square rod to move back and forth, making the green tea stir-fry more evenly heated. This achieves the effect of more evenly stir-frying green tea through the stir-frying mechanism, improves the efficiency of stir-frying, and improves the practicality of the device. Attached Figure Description
[0024] Figure 1 This is a perspective view of a green tea stir-frying machine proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the drive motor of a green tea stir-frying machine proposed in this utility model;
[0026] Figure 3 This is a cross-sectional view of the stirring bucket of a green tea stir-frying machine proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the debris box of a green tea stir-frying machine proposed in this utility model;
[0028] Figure 5 This is a schematic diagram of the internal structure of the connecting rod of a green tea stir-frying machine proposed in this utility model;
[0029] Figure 6 This is a schematic diagram of the stirring mechanism of a green tea stir-frying machine proposed in this utility model.
[0030] Legend:
[0031] 1. Mounting bracket; 2. Drive motor; 3. Reducer; 4. Drive shaft; 5. Rotating shaft; 6. Stirring bucket; 7. Feed cover; 8. Discharge cover; 9. Connecting rod; 10. Mounting rod; 11. Debris box; 12. Slot; 13. Slide rod; 14. Slider; 15. Spring; 16. Connecting rod; 17. U-shaped frame; 18. Locking rod; 19. Clamp; 20. Push handle; 21. Bushing; 22. Square rod; 23. Tilting rod; 24. Eccentric wheel; 25. Limiting rod; 26. Limiting wheel; 27. Ventilation plate. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1-5 This utility model provides an embodiment of a green tea stir-frying machine, including a mounting frame 1, which connects the internal structure. A drive motor 2 is fixedly connected to the outside of the mounting frame 1, which provides power to rotate the drive shaft 4. The output end of the drive motor 2 is provided with the drive shaft 4, which connects to the stir-frying bucket 6. A rotating shaft 5 is rotatably connected inside the mounting frame 1, which connects to the stir-frying bucket 6. The stir-frying bucket 6 is fixedly connected between the drive shaft 4 and the rotating shaft 5. The stir-frying bucket 6 stirs up green tea. Two venting plates 27 are fixedly connected to the outside of the stir-frying bucket 6, which allow air to flow inside the stir-frying bucket 6 during the stir-frying process. A debris collection mechanism is provided inside the stir-frying bucket 6 to collect debris during the stir-frying process. A stir-frying mechanism is provided inside the stir-frying bucket 6 to make the green tea more evenly heated during the stir-frying process.
[0034] The debris collection mechanism includes a connecting rod 9, which connects to the mounting rod 10. The bottom of the connecting rod 9 is fixedly connected to the outside of the drive shaft 4, and the top of the connecting rod 9 is slidably connected to the mounting rod 10. The mounting rod 10 connects to the debris box 11. The debris box 11 is fixedly connected to the side of the mounting rod 10 away from the connecting rod 9. The debris box 11 contains absorbent material to absorb debris from the green tea. The mounting rod 10 has a slot 12 on its outside, which is used for locking and fixing. The connecting rod 9 is internally slidably connected to a slide rod 13, which connects to a slider 14. The bottom of the slide rod 13 is fixedly connected to the slider 14, which connects to a spring 15. The spring 15 provides elastic force to push the slider 14. Both sides of the slider 14 are rotatably connected to connecting rods 16, which connect to U-shaped brackets 17. The bottoms of both connecting rods 16 are rotatably connected to U-shaped brackets 17, which act as connecting clips. The function of rod 18 is to fix the bottom of both U-shaped frames 17 with clamp rod 18, which connects to clamp 19. Clamp 19 is fixedly connected to the opposite side of the two clamp rods 18, which engages and fixes the clamp. Both clamps 19 engage with the slot 12. Slider 14 is slidably connected inside the slot 12. Both connecting rods 16 are slidably connected inside the slot 12. The bottom of spring 15 is fixedly connected inside the slot 12. Push handle 20 is fixedly connected to the top of slide rod 13.
[0035] Reference Figures 1-2 and Figure 6 The stir-frying mechanism includes a bushing 21, which connects to a square rod 22. The bushing 21 is rotatably connected inside the stir-frying bucket 6. A square rod 22 is rotatably connected between the drive shaft 4 and the bushing 21. The square rod 22 connects to a turning rod 23. Several turning rods 23 are fixedly connected to the outside of the square rod 22. The turning rods 23 stir-fry the green tea. A limit rod 25 is fixedly connected inside the stir-frying bucket 6, which connects to a limit wheel 26. An eccentric wheel 24 is rotatably connected to the outside of the square rod 22, which drives the square rod 22 to move. Two limit wheels 26 are fixedly connected to the outside of the limit rod 25, and the eccentric wheel 24 is positioned between the two limit wheels 26. A reducer 3 is fixedly connected to the outside of the mounting frame 1. A feed cover 7 is fixedly connected to the top of the stir-frying bucket 6, and a discharge cover 8 is fixedly connected to the bottom of the stir-frying bucket 6.
[0036] Working principle: Green tea is poured into the stir-frying bucket 6 through the feed cover 7 for stir-frying. The inside of the debris box 11 is equipped with an adsorption material with a certain adsorption capacity. The debris generated during the stir-frying process enters the debris box 11. When the debris box 11 needs to be cleaned, the push handle 20 pushes the slide bar 13 downward, causing the slider 14 to move downward and compress the spring 15. When the slider 14 moves, the connecting rods 16 on both sides drive the U-shaped frame 17, causing the two locking rods 18 to drive the two clamps 19 to separate relative to each other, releasing the locking state with the slot 12. The debris box 11 can then be removed along with the mounting rod 10 for cleaning.
[0037] During the stir-frying process of green tea, the drive motor 2 provides power to make the stir-frying bucket 6 continuously tumble through the drive shaft 4 and the rotating shaft 5. At the same time, the drive shaft 4 and the bushing 21 drive the square rod 22 to rotate, and the tea leaves are continuously turned over by the turning rod 23. The eccentric wheel 24 outside the square rod 22 swings back and forth between the drive shaft 4 and the bushing 21 due to the influence of the limiting wheel 26, which drives the square rod 22 to move back and forth, making the green tea stir-fry more evenly heated.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A green tea stir-frying machine, comprising a mounting frame (1), characterized in that: The mounting frame (1) is externally fixedly connected to a drive motor (2), and the output end of the drive motor (2) is provided with a drive shaft (4). The mounting frame (1) is internally rotatably connected to a rotating shaft (5). A stirring bucket (6) is fixedly connected between the drive shaft (4) and the rotating shaft (5). The stirring bucket (6) is externally fixedly connected to two breathable plates (27). The stirring bucket (6) is internally provided with a debris collection mechanism, which is used to collect debris during the tea frying process. The stirring bucket (6) is internally provided with a stirring mechanism, which is used to make the green tea frying more evenly heated. The debris collection mechanism includes a connecting rod (9), the bottom of which is fixedly connected to the outside of the drive shaft (4), and a mounting rod (10) is slidably connected to the top of the connecting rod (9). A debris box (11) is fixedly connected to the side of the mounting rod (10) away from the connecting rod (9), and a slot (12) is provided on the outside of the mounting rod (10).
2. The green tea stir-frying machine according to claim 1, characterized in that: The connecting rod (9) is internally slidably connected to a slide rod (13), the bottom of the slide rod (13) is fixedly connected to a slider (14), the bottom of the slider (14) is fixedly connected to a spring (15), both sides of the slider (14) are rotatably connected to connecting rods (16), the bottom of both connecting rods (16) is rotatably connected to a U-shaped frame (17), the bottom of both U-shaped frames (17) is fixedly connected to a locking rod (18), the opposite sides of both locking rods (18) are fixedly connected to a clamp (19), and both clamps (19) are engaged with the slot (12).
3. The green tea stir-frying machine according to claim 2, characterized in that: The slider (14) is slidably connected inside the slot (12), and both connecting rods (16) are slidably connected inside the slot (12).
4. The green tea stir-frying machine according to claim 2, characterized in that: The bottom of the spring (15) is fixedly connected to the inside of the slot (12).
5. A green tea stir-frying machine according to claim 2, characterized in that: A push handle (20) is fixedly connected to the top of the slide bar (13).
6. The green tea stir-frying machine according to claim 1, characterized in that: The stir-frying mechanism includes a bushing (21), which is rotatably connected inside the stir-frying bucket (6). A square rod (22) is rotatably connected between the drive shaft (4) and the bushing (21). Several turning rods (23) are fixedly connected to the outside of the square rod (22). A limit rod (25) is fixedly connected inside the stir-frying bucket (6).
7. A green tea stir-frying machine according to claim 6, characterized in that: The square rod (22) is rotatably connected to an eccentric wheel (24), and the limiting rod (25) is fixedly connected to two limiting wheels (26). The eccentric wheel (24) is positioned between the two limiting wheels (26).
8. A green tea stir-frying machine according to claim 1, characterized in that: The mounting bracket (1) is externally fixedly connected to a speed reducer (3), the top of the stir-frying bucket (6) is fixedly connected to a feed cover (7), and the bottom of the stir-frying bucket (6) is fixedly connected to a discharge cover (8).