Humidity control mechanism of tea stir-frying equipment
By introducing a humidity sensor and a motor drive system into the tea frying equipment, the degree of stirring is automatically adjusted, solving the quality problem caused by unstable humidity during the tea frying process, and achieving automated stirring and stable frying results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGDE HONGCHUN TEA CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-28
AI Technical Summary
Existing tea frying equipment cannot automatically adjust the degree of stirring according to the humidity at different stages of frying, resulting in unstable tea quality.
Design a humidity control mechanism for tea frying equipment, including a humidity sensor, a temperature and humidity controller, and a motor-driven frying system. By monitoring the humidity of the tea leaves and adjusting the degree of rotation of the rubber comb plate, the frying process can be automated by achieving large or small stirring.
It enables real-time monitoring of tea moisture and automated stirring, ensuring the stability and quality of tea frying results and reducing the hassle of manual operation.
Smart Images

Figure CN224165601U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea frying technology, and in particular to a humidity control mechanism for tea frying equipment. Background Technology
[0002] As a traditional beverage, tea's quality and taste are of great concern to consumers. The tea-frying process is one of the key steps determining its final quality. During frying, the moisture content of the tea leaves and the humidity of the environment have a significant impact on the color, aroma, taste, and shape of the tea.
[0003] Currently, tea processing mainly relies on experienced operators manually stirring and turning the tea leaves to determine their moisture content. However, this manual operation makes it difficult to guarantee the stability of tea quality. Secondly, although some frying equipment can replace manual labor, it simply stirs and turns the tea leaves without adjusting the degree of stirring according to the moisture content of the leaves at different stages of frying. This affects the frying results, as different stages of frying require different degrees of stirring. Larger stirring is suitable for stages that require rapid and even heating and stirring, while smaller stirring is suitable for stages that require precise control of temperature and stirring. Utility Model Content
[0004] The purpose of this invention is to provide a humidity control mechanism for tea frying equipment, which can monitor the humidity of tea leaves at any time, thereby facilitating humidity control. It can also adjust the degree of rotation of the rubber comb plate, allowing for large or small stirring of the tea leaves according to their humidity, thus ensuring the best frying effect. Furthermore, it can automatically stir-fry the tea leaves, avoiding the hassle of manual stirring, and thus facilitating tea frying.
[0005] To achieve the above objectives, a humidity control mechanism for tea frying equipment is provided, comprising:
[0006] A stir-fry box has a sliding strip fixedly connected to its upper surface, a cover plate slidably connected to the outer surface of the sliding strip, a humidity sensor on the lower surface of the cover plate, a temperature and humidity controller on the upper surface of the cover plate, a guide rail fixedly connected to the rear surface of the stir-fry box, a first motor fixedly connected to the left end of the guide rail, a threaded rod fixedly connected to the output end of the first motor, and an L-shaped fixing bracket threadedly connected to the outer surface of the threaded rod.
[0007] A second motor is fixedly connected to the rear surface of the L-shaped fixing frame. A rotating shaft is fixedly connected to the output end of the second motor. A cam block is fixedly connected to the outer surface of the rotating shaft. A fixing plate is fixedly connected to the rear surface of the stir-fry box. A square rod is slidably connected to the inner surface of the fixing plate. A rack is fixedly connected to the right end of the square rod. A spring is provided on the outer surface of the square rod. A fixing seat is fixedly connected to the left end of the square rod. A connecting shaft is fixedly connected to the inner surface of the fixing seat. A roller is rotatably connected to the outer surface of the connecting shaft. A transmission shaft is rotatably connected to the inner surface of the stir-fry box. A gear is fixedly connected to the outer surface of the transmission shaft. A rubber comb plate is fixedly connected to the outer surface of the transmission shaft.
[0008] According to the humidity control mechanism of the tea frying equipment, a hot air blower is fixedly connected to the upper surface of the cover plate, and an air duct is fixedly connected to the output end of the hot air blower. An opening is provided on the outer surface of the cover plate, and a dustproof net is fixedly connected to the inner surface of the opening. A first insertion hole is provided on the upper surface of the frying box, and a pin is slidably connected to the inner surface of the first insertion hole.
[0009] According to the humidity control mechanism of the tea frying equipment, the lower surface of the cover plate is provided with a sliding groove, and the inner surface of the sliding groove is adapted to the sliding strip.
[0010] According to the humidity control mechanism of the tea frying equipment, the rear surface of the guide rail is provided with a limiting groove, and the inner surface of the limiting groove is adapted to the L-shaped fixing frame.
[0011] According to the humidity control mechanism of the tea frying equipment, the lower surface of the frying box is fixedly connected with four casters arranged in a rectangular array.
[0012] According to the humidity control mechanism of the tea frying equipment, the outer surface of the cover plate is provided with a second insertion hole, and the inner surface of the second insertion hole is adapted to the pin.
[0013] According to the humidity control mechanism of the tea frying equipment, the front surface of the frying box is provided with an observation window, and the observation window is made of transparent glass.
[0014] According to the humidity control mechanism of the tea frying equipment, the outer surface of the roller contacts the cam block, the rack meshes with the gear, and the hot air blower, humidity sensor, temperature and humidity controller, first motor and second motor are all electrically connected to an external power source.
[0015] The above-mentioned solution has the following beneficial effects:
[0016] 1. By setting up a humidity sensor and a temperature and humidity controller, the humidity of the tea can be monitored at any time, thus making it easier to control the humidity of the tea.
[0017] 2. By setting up guide rails, a first motor, a threaded rod, and an L-shaped fixing frame, the degree of rotation of the rubber comb plate can be adjusted. This allows for large or small stirring of the tea leaves according to their moisture content, ensuring the best stir-frying effect. Furthermore, by setting up a second motor, cam block, square rod, rack, spring, roller, drive shaft, gear, and rubber comb plate, the tea leaves can be automatically stirred, avoiding the hassle of manual stirring and thus facilitating the stir-frying process.
[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0020] Figure 1 This is a schematic diagram of the overall structure of the humidity control mechanism of a tea frying equipment according to the present invention.
[0021] Figure 2 This is a partial structural schematic diagram of the humidity control mechanism of a tea frying equipment according to the present invention.
[0022] Figure 3 This is a schematic diagram of the internal structure of the humidity control mechanism of a tea frying equipment according to the present invention;
[0023] Figure 4 for Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0024] Legend:
[0025] 1. Stir-fry box; 2. Sliding strip; 3. Cover plate; 4. Hot air blower; 5. Air duct; 6. Opening; 7. Dustproof net; 8. First socket; 9. Pin; 10. Humidity sensor; 11. Temperature and humidity controller; 12. Guide rail; 13. First motor; 14. Threaded rod; 15. L-shaped fixing bracket; 16. Second motor; 17. Rotating shaft; 18. Cam block; 19. Fixing plate; 20. Square rod; 21. Rack; 22. Spring; 23. Fixing seat; 24. Connecting shaft; 25. Roller; 26. Drive shaft; 27. Gear; 28. Rubber comb plate; 29. Slide groove; 30. Limiting groove; 31. Universal wheel; 32. Second socket; 33. Observation window. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] Reference Figure 1-4 This utility model discloses a humidity control mechanism for a tea frying equipment, comprising: a frying box 1, a sliding strip 2 fixedly connected to the upper surface of the frying box 1, a cover plate 3 slidably connected to the outer surface of the sliding strip 2, a humidity sensor 10 disposed on the lower surface of the cover plate 3, and a temperature and humidity controller 11 disposed on the upper surface of the cover plate 3 for displaying the humidity information monitored by the humidity sensor 10 and controlling the temperature of the hot air blown out by the hot air blower 4; a guide rail 12 fixedly connected to the rear surface of the frying box 1, a first motor 13 fixedly connected to the left end of the guide rail 12, a threaded rod 14 fixedly connected to the output end of the first motor 13, an L-shaped fixing bracket 15 threadedly connected to the outer surface of the threaded rod 14; a hot air blower 4 fixedly connected to the upper surface of the cover plate 3, an air duct 5 fixedly connected to the output end of the hot air blower 4; an opening 6 disposed on the outer surface of the cover plate 3, and a dustproof net 7 fixedly connected to the inner surface of the opening 6 for venting moisture and preventing dust from entering; the upper surface of the frying box 1... The cover plate 3 is provided with a first insertion hole 8, and a pin 9 is slidably connected to the inner surface of the first insertion hole 8 for limiting and fixing the cover plate 3. The lower surface of the cover plate 3 is provided with a sliding groove 29, and the inner surface of the sliding groove 29 is adapted to the sliding strip 2 to facilitate the movement of the cover plate 3. The rear surface of the guide rail 12 is provided with a limiting groove 30, and the inner surface of the limiting groove 30 is adapted to the L-shaped fixing frame 15 for limiting the L-shaped fixing frame 15. The lower surface of the stir-frying box 1 is fixedly connected with four casters 31 in a rectangular array to facilitate the movement of the entire device. The outer surface of the cover plate 3 is provided with a second insertion hole 32, and the inner surface of the second insertion hole 32 is adapted to the pin 9 to facilitate the limiting and fixing of the cover plate 3. The front surface of the stir-frying box 1 is provided with an observation window 33, which is made of transparent glass to facilitate the observation of the tea frying status. The hot air blower 4, humidity sensor 10, temperature and humidity controller 11, and first motor 13 are all electrically connected to an external power supply.
[0028] A second motor 16 is fixedly connected to the rear surface of the L-shaped fixing frame 15. A rotating shaft 17 is fixedly connected to the output end of the second motor 16. A cam block 18 is fixedly connected to the outer surface of the rotating shaft 17. A fixing plate 19 is fixedly connected to the rear surface of the stir-fry box 1. A square rod 20 is slidably connected to the inner surface of the fixing plate 19. A rack 21 is fixedly connected to the right end of the square rod 20. A spring 22 is provided on the outer surface of the square rod 20. A fixing seat 23 is fixedly connected to the left end of the square rod 20. A connecting shaft 24 is fixedly connected to the inner surface of the fixing seat 23. A roller 25 is rotatably connected to the outer surface of the connecting shaft 24. A transmission shaft 26 is rotatably connected to the inner surface of the stir-fry box 1. A gear 27 is fixedly connected to the outer surface of the transmission shaft 26. A rubber comb plate 28 is fixedly connected to the outer surface of the transmission shaft 26 to reduce damage to the tea leaves. The outer surface of the roller 25 contacts the cam block 18. The rack 21 meshes with the gear 27. The second motor 16 is electrically connected to an external power source.
[0029] Working principle: During operation, the pin 9 is pulled out from the first socket 8 and the second socket 32. Then, with the cooperation of the slide bar 2, the cover plate 3 is slid to the left along the slide groove 29, exposing the opening on the stir-fry box 1. Then, the tea leaves are poured into the stir-fry box 1. Then, the cover plate 3 is closed again along the slide bar 2. When the second socket 32 on the cover plate 3 corresponds to the first socket 8, the pin 9 is inserted to limit and fix the cover plate 3. Then, the hot air blower 4 is started by the temperature and humidity controller 11, and the hot air blown out by the air duct 5 dries the tea leaves inside the stir-fry box 1. At the same time, the second motor 16 is started, which drives the rotating shaft 17 to drive the cam block 18 to rotate, thereby driving the impact roller 25, driving the fixed seat 23 to drive the square rod 20 and the rack 21 to return to the spring 22. Under the action of elasticity, it moves back and forth, and in conjunction with the meshing of the rack 21 and the gear 27, it drives the rubber comb plate 28 to flip back and forth around the drive shaft 26, thereby frying the tea inside the frying box 1, avoiding the trouble of manual frying. The humidity of the tea can be monitored by the humidity sensor 10 and displayed on the display screen of the temperature and humidity controller 11. Then, according to the humidity of the tea at different stages, the first motor 13 is started, which drives the threaded rod 14 to move the cam block 18 through the L-shaped fixing frame 15, thereby adjusting the position of the cam block 18 from the roller 25, thereby controlling the distance of the cam block 18 pushing the rack 21 under the action of the roller 25, and finally realizing the change of the degree of flipping of the rubber comb plate 28.
[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A humidity control mechanism for tea frying equipment, comprising: A stir-fry box (1), wherein a slide bar (2) is fixedly connected to the upper surface of the stir-fry box (1), and a cover plate (3) is slidably connected to the outer surface of the slide bar (2), characterized in that a humidity sensor (10) is provided on the lower surface of the cover plate (3), a temperature and humidity controller (11) is provided on the upper surface of the cover plate (3), a guide rail (12) is fixedly connected to the rear surface of the stir-fry box (1), a first motor (13) is fixedly connected to the left end of the guide rail (12), a threaded rod (14) is fixedly connected to the output end of the first motor (13), and an L-shaped fixing bracket (15) is threadedly connected to the outer surface of the threaded rod (14); A second motor (16) is fixedly connected to the rear surface of the L-shaped fixing bracket (15). A rotating shaft (17) is fixedly connected to the output end of the second motor (16). A cam block (18) is fixedly connected to the outer surface of the rotating shaft (17). A fixing plate (19) is fixedly connected to the rear surface of the stir-fry box (1). A square rod (20) is slidably connected to the inner surface of the fixing plate (19). A rack (21) is fixedly connected to the right end of the square rod (20). The outer surface of the square rod (20) is... A spring (22) is provided on the surface. A fixed seat (23) is fixedly connected to the left end of the square rod (20). A connecting shaft (24) is fixedly connected to the inner surface of the fixed seat (23). A roller (25) is rotatably connected to the outer surface of the connecting shaft (24). A transmission shaft (26) is rotatably connected to the inner surface of the stir-fry box (1). A gear (27) is fixedly connected to the outer surface of the transmission shaft (26). A rubber comb plate (28) is fixedly connected to the outer surface of the transmission shaft (26).
2. The humidity control mechanism of a tea frying equipment according to claim 1, characterized in that, A hot air blower (4) is fixedly connected to the upper surface of the cover plate (3), and a duct (5) is fixedly connected to the output end of the hot air blower (4). An opening (6) is provided on the outer surface of the cover plate (3), and a dustproof net (7) is fixedly connected to the inner surface of the opening (6). A first insertion hole (8) is provided on the upper surface of the stir-fry box (1), and a pin (9) is slidably connected to the inner surface of the first insertion hole (8).
3. The humidity control mechanism of a tea frying equipment according to claim 2, characterized in that, The lower surface of the cover plate (3) is provided with a groove (29), and the inner surface of the groove (29) is adapted to the slide bar (2).
4. The humidity control mechanism of a tea frying equipment according to claim 1, characterized in that, The rear surface of the guide rail (12) is provided with a limiting groove (30), and the inner surface of the limiting groove (30) is adapted to the L-shaped fixing frame (15).
5. The humidity control mechanism of a tea frying equipment according to claim 1, characterized in that, The lower surface of the stir-fry box (1) is fixedly connected with four casters (31) arranged in a rectangular array.
6. The humidity control mechanism of a tea frying equipment according to claim 1, characterized in that, The outer surface of the cover plate (3) is provided with a second insertion hole (32), and the inner surface of the second insertion hole (32) is adapted to the pin (9).
7. The humidity control mechanism of a tea frying equipment according to claim 1, characterized in that, The front surface of the stir-fry box (1) is provided with an observation window (33), which is made of transparent glass.
8. The humidity control mechanism of a tea frying equipment according to claim 2, characterized in that, The outer surface of the roller (25) is in contact with the cam block (18), the rack (21) meshes with the gear (27), and the hot air blower (4), humidity sensor (10), temperature and humidity controller (11), first motor (13), and second motor (16) are all electrically connected to an external power source.