Stir-frying machine for tea production
By designing a tea-making stir-frying machine with a heating tank and a stirring plate, uniform heating and automated stirring of tea leaves are achieved, solving the problems of low efficiency and high labor intensity in traditional tea production, and improving tea quality and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YUNZHONG HUALING TEA CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional tea production involves low efficiency and high labor intensity in stir-frying, and it is difficult to ensure the uniformity and quality of tea leaves. In addition, large-scale equipment is expensive and not suitable for small tea workshops.
A tea-making turning machine was designed, which adopts a heating tank and a turning plate structure. The heating plate heats the tea leaves evenly, and the turning plate turns and stirs the leaves to achieve uniform heating. The machine is automated by cylinder and motor drive, reducing manual labor.
It improves the efficiency of tea fixation, ensures even heating of tea leaves, reduces breakage, enhances tea quality, reduces labor intensity for workers, and increases work efficiency.
Smart Images

Figure CN224179065U_ABST
Abstract
Description
A tea-making stir-frying machine Technical Field
[0001] This utility model relates to the field of tea production technology, and in particular to a tea stir-frying machine. Background Technology
[0002] Tea refers to the leaves and buds of the tea tree, generally referring to the leaves of the evergreen shrub tea tree that can be used to brew tea, as well as the beverage made from these leaves. Later, it was extended to all herbal teas made from the flowers, leaves, seeds, and roots of plants. It is a popular beverage that not only has a unique taste and aroma, but also contains rich cultural connotations and historical significance. The production of tea includes pan-frying, which involves stir-frying the tea leaves at high temperatures to destroy the enzyme activity in the leaves, stop the fermentation process, and remove the grassy smell from the fresh leaves.
[0003] In traditional tea production, the stir-frying of tea leaves mainly relies on manual operation or simple mechanical equipment. These methods are inefficient, labor-intensive, and make it difficult to ensure the uniformity and quality of the stir-frying. Large-scale tea-frying equipment is too bulky and too expensive, making it unsuitable for small tea workshops. Summary of the Invention
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a tea-making turning machine.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a tea-making stir-frying machine, comprising a main body, with a third cylinder fixedly connected to both ends of the main body, a fixed pipe fixedly connected to the output end of each third cylinder, a fixed shaft fixedly connected to the middle of each fixed pipe, and a stir-frying cylinder fixedly connected to the opposite ends of two sets of fixed shafts. A sealing plate is fixedly connected to the middle of the stir-frying cylinder, and a sealing plate is slidably connected to the middle of the upper end of the stir-frying cylinder. The sealing plate has a plurality of through holes distributed in a plurality of rows. The plate has several heating grooves inside, all of which penetrate both sides of the closed plate and are located between two adjacent rows of through holes. The heating grooves are all located on the side of the closed plate facing the middle of the stir-frying cylinder. Each heating groove has a heating plate inside. Each side of the closed plate has a connecting plate. Each connecting plate has several limiting blocks fixedly connected to its inner side, and the limiting blocks are slidably connected inside the heating groove. Each closed plate has a support shaft rotatably connected to its middle section. Each support shaft has two sets of stir-frying plates fixedly connected to its upper and lower ends, and the two sets of stir-frying plates at the same end have opposite inclined planes.
[0006] As a further description of the above technical solution:
[0007] A connecting rod is fixedly connected to the upper end of a set of fixed tubes. A first mounting base is fixedly connected to the end of the connecting rod away from the fixed shaft. A first motor is fixedly connected to the middle of the first mounting base. The output end of the first motor extends into the interior of the fixed shaft. The fixed tubes, fixed shaft, connecting rod, first mounting base and stirring cylinder are all slidably connected inside the main body.
[0008] As a further description of the above technical solution:
[0009] The main body has a turning space in the middle, and the stirring cylinder is rotatably connected to the turning space. A sealing block is slidably connected to the lower end of one side of the main body, and the inner side of the sealing block is in contact with the lower end of the turning space. A handle is fixedly connected to the outer surface of the sealing block.
[0010] As a further description of the above technical solution:
[0011] Six sets of second fixed seats are evenly fixedly connected to the outer surfaces of both sides of the stir-frying cylinder. A fourth cylinder is fixedly connected to the middle of the second fixed seat. A support seat is fixedly connected to the output end of the fourth cylinder. A connecting shaft is fixedly connected to the middle of the support seat. Connecting cylinders are rotatably connected to both ends of the connecting shaft. A fixed plate is fixedly connected to one side of each of the two sets of connecting cylinders. The end of the fixed plate away from the connecting shaft extends to the upper surface of the closed plate.
[0012] As a further description of the above technical solution:
[0013] The fixed plate is fixedly connected to a limiting shaft at one end near the connecting cylinder. Both ends of the limiting shaft are rotatably connected to a support frame. One side of the lower end of the support frame is fixedly connected to the outer surface of the stir-frying cylinder.
[0014] As a further description of the above technical solution:
[0015] A fixing frame is fixedly connected to the middle of the outer surface of the closed plate at the upper end of the stir-frying cylinder. A second mounting base is fixedly connected to the middle of the fixing frame. A second motor is fixedly connected to the middle of the second mounting base, and the output end of the second motor faces the closed plate. The output end of the second motor is fixedly connected to the middle of the end of the support shaft that passes through the closed plate.
[0016] As a further description of the above technical solution:
[0017] A first cylinder is fixedly connected inside one corner of the main body. A first fixed seat is fixedly connected to the output end of the first cylinder. A rotary cylinder is fixedly connected inside the first fixed seat. A fixed rod is fixedly connected to the output end of the rotary cylinder. A second cylinder is fixedly connected to the end of the fixed rod away from the rotary cylinder. A support plate is fixedly connected to the output end of the second cylinder. The support plate is slidably connected to the upper end of the fixed frame, and a slot is provided at the upper end of the support plate.
[0018] This utility model has the following beneficial effects:
[0019] 1. In this utility model, several heating plates are installed inside two sets of closed plates. The heating plates are positioned on opposite sides of the two sets of closed plates, so the two sets of closed plates face each other as heating surfaces. The heating surfaces can heat the tea leaves between the two sets of closed plates, so that both the top and bottom of the tea leaves can be heated. In conjunction with the stirring plate, the tea leaves are stirred, so that the tea leaves are heated evenly. The first motor drives the fixed shaft to rotate, so that the fixed shaft drives the stirring cylinder to rotate, and at the same time, the stirring cylinder and the tea leaves between the two sets of closed plates are turned over, so that both sides of the tea leaves can come into more direct contact with the heating surfaces of the closed plates, improving the efficiency of tea leaf fixation and avoiding the tea leaves from breaking due to prolonged stirring. The steam generated during tea frying flows out from the through holes in the closed plates. At the same time, the steam accumulated in the tea leaves can also flow out to the outside through the through holes when the closed plates and the stirring cylinder are turned over. The broken leaves and impurities in the tea leaves that have not been cleaned out will also fall to the bottom of the turning space through the through holes during stirring and turning. After removing the sealing block by the handle, the broken leaves and impurities can be cleaned out, thereby improving the quality of the tea leaves.
[0020] 2. In this utility model, the first cylinder pushes the fixing rod downward, which in turn drives the rotating cylinder to align the support plate and the fixing frame on the same straight line. The second cylinder pushes the support plate towards the fixing frame, allowing it to be inserted into the upper part of the fixing frame. The first cylinder then pushes the fixing rod upward, causing the upper part of the fixing frame to engage in the slot in the middle of the support plate, preventing the fixing frame from sliding on the support plate when the sealing plate is moved. The fourth cylinder drives the connecting shaft downward, causing the fixing plate to rotate around the limiting shaft, lifting the end of the fixing plate that is pressing against the upper surface of the sealing plate and releasing the fixing of the sealing plate. Afterward, the first cylinder, through the fixing rod and the support plate, moves the fixing frame and the sealing plate upward, facilitating the worker to pick up and put down tea leaves. This structure assists workers in their work, reduces their workload and labor intensity, and improves work efficiency. Attached Figure Description
[0021] Figure 1 is a perspective view of this utility model;
[0022] Figure 2 is a three-dimensional structural diagram of the first cylinder of this utility model;
[0023] Figure 3 is a cross-sectional three-dimensional structural diagram of this utility model;
[0024] Figure 4 is a three-dimensional cross-sectional view of the main body of this utility model;
[0025] Figure 5 is a three-dimensional structural diagram of the fourth cylinder of this utility model;
[0026] Figure 6 is a three-dimensional cross-sectional view of the closed plate of this utility model.
[0027] Legend:
[0028] 1. Body; 2. Sealing block; 3. First cylinder; 4. First fixed seat; 5. Rotary cylinder; 6. Fixed rod; 7. Second cylinder; 8. Support plate; 9. Third cylinder; 10. Fixed tube; 11. Fixed shaft; 12. Connecting rod; 13. First mounting seat; 14. First motor; 15. Stirring cylinder; 16. Second fixed seat; 17. Sealing plate; 18. Fixed frame; 19. Second mounting seat; 20. Second motor; 21. Fourth cylinder; 22. Support seat; 23. Connecting shaft; 24. Connecting cylinder; 25. Fixed plate; 26. Limiting shaft; 27. Support frame; 28. Heating plate; 29. Connecting plate; 30. Limiting block; 31. Supporting shaft; 32. Stirring plate. Detailed Implementation
[0029] 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.
[0030] Referring to Figures 1-6, one embodiment of this utility model provides a tea-making stir-frying machine, comprising a body 1. A third cylinder 9 is fixedly connected to both ends of the middle portion of the body 1. A fixed pipe 10 is fixedly connected to the output end of each of the third cylinders 9. A fixed shaft 11 is fixedly connected to the middle portion of each fixed pipe 10. A stir-frying cylinder 15 is fixedly connected to the opposite ends of the two sets of fixed shafts 11. A sealing plate 17 is fixedly connected to the middle portion of the stir-frying cylinder 15. The sealing plate 17 is slidably connected to the upper middle portion of the stir-frying cylinder 15. The sealing plate 17 has several through holes evenly distributed in several rows. The interior of the sealing plate 17 is provided with... Several heating slots are provided, all of which penetrate both sides of the closed plate 17 and are located between two adjacent rows of through holes. The heating slots are all located on the side of the closed plate 17 facing the middle of the stir-frying cylinder 15. A heating plate 28 is provided inside each heating slot. A connecting plate 29 is provided on both sides of the closed plate 17. Several limiting blocks 30 are fixedly connected to the inner side of the connecting plate 29, and the limiting blocks 30 are slidably connected inside the heating slot. A support shaft 31 is rotatably connected to the middle of the closed plate 17. Two sets of stir-frying plates 32 are fixedly connected to the upper and lower ends of the support shaft 31, and the two sets of stir-frying plates 32 at the same end have opposite inclined directions.
[0031] A connecting rod 12 is fixedly connected to the upper end of a set of fixed tubes 10. A first mounting base 13 is fixedly connected to the end of the connecting rod 12 away from the fixed shaft 11. A first motor 14 is fixedly connected to the middle of the first mounting base 13. The output end of the first motor 14 extends into the interior of the fixed shaft 11. The fixed tubes 10, fixed shaft 11, connecting rod 12, first mounting base 13, and stirring cylinder 15 are all slidably connected inside the body 1. A turning space is provided in the middle of the body 1, and the stirring cylinder 15 is rotatably connected to the turning space. A sliding connection is provided to the lower end of one side of the body 1. Sealing block 2, with its inner side fitting against the lower end of the flipping space. A handle is fixedly connected to the outer surface of sealing block 2. Six sets of second fixing seats 16 are evenly fixedly connected to the outer surfaces of both sides of the stirring cylinder 15. A fourth cylinder 21 is fixedly connected to the middle of the second fixing seat 16. A support seat 22 is fixedly connected to the output end of the fourth cylinder 21. A connecting shaft 23 is fixedly connected to the middle of the support seat 22. Connecting cylinders 24 are rotatably connected to both ends of the connecting shaft 23. A fixing plate 25 is fixedly connected to one side of each of the two sets of connecting cylinders 24. The fixing plate 25 is located away from the connecting shaft 23. The end extends to the upper surface of the closed plate 17. A limiting shaft 26 is fixedly connected to one end of the fixed plate 25 near the connecting cylinder 24. Support frames 27 are rotatably connected to both ends of the limiting shaft 26. One side of the lower end of the support frame 27 is fixedly connected to the outer surface of the stirring cylinder 15. A fixed frame 18 is fixedly connected to the middle of the outer surface of the closed plate 17 at the upper end of the stirring cylinder 15. A second mounting base 19 is fixedly connected to the middle of the fixed frame 18. A second motor 20 is fixedly connected to the middle of the second mounting base 19, with the output end of the second motor 20 facing the closed plate 17. The output end of the machine 20 is fixedly connected to the middle of the end of the support shaft 31 that passes through the closed plate 17. A first cylinder 3 is fixedly connected inside one corner of the body 1. A first fixed seat 4 is fixedly connected to the output end of the first cylinder 3. A rotary cylinder 5 is fixedly connected inside the first fixed seat 4. A fixed rod 6 is fixedly connected to the output end of the rotary cylinder 5. A second cylinder 7 is fixedly connected to the end of the fixed rod 6 away from the rotary cylinder 5. A support plate 8 is fixedly connected to the output end of the second cylinder 7. The support plate 8 is slidably connected to the upper end of the fixed frame 18, and a slot is provided on the upper end of the support plate 8.
[0032] Working principle: The first cylinder 3 pushes the fixing rod 6 downward, which in turn drives the rotating cylinder 5 to align the support plate 8 and the fixing frame 18. The second cylinder 7 pushes the support plate 8 towards the fixing frame 18, allowing the support plate 8 to be inserted into the upper part of the fixing frame 18. The first cylinder 3 pushes the fixing rod 6 upward, causing the upper part of the fixing frame 18 to be engaged in the slot in the middle of the support plate 8, preventing the fixing frame 18 from sliding on the support plate 8 when the closing plate 17 is moved. The fourth cylinder 21 drives the connecting shaft 23 downward, causing the fixing plate 25 to rotate around the limiting shaft 26, causing the end of the fixing plate 25 pressing against the upper surface of the closing plate 17 to lift up, releasing the fixing of the closing plate 17. Afterward, the first cylinder 3... The fixed rod 6 and support plate 8 move upwards, carrying the fixed frame 18 and the closing plate 17. The third cylinder 9 pushes the fixed shaft 11 upwards, causing the fixed shaft 11 to move the stirring cylinder 15 to the upper part of the main body 1. This facilitates workers in taking and placing tea leaves, allowing them to easily remove the processed tea leaves and pour the tea leaves to be processed into the middle of the stirring cylinder 15. This helps workers reduce their workload and labor intensity, improving work efficiency. Then, the first cylinder 3 drives the support plate 8 downwards, causing the closing plate 17 to extend into the middle of the stirring cylinder 15. Simultaneously, the support shaft 31 inserts into the middle of another closing plate 17. The stirring plates 32 at both ends of the support shaft 31 support the closing plate 17, thus ensuring the volume of the stirring space in the middle of the stirring cylinder 15. The fourth cylinder 2... 1. The support base 22 and connecting shaft 23 are moved upward, causing the fixing plate 25 to rotate around the limiting shaft 26, pressing the fixing plate 25 against the outer surface of the sealing plate 17. Then, the first cylinder 3 moves the support plate 8 downward, causing the fixing frame 18 to leave the slot. Then, the second cylinder 7 moves the support plate 8, causing the support plate 8 to leave the middle of the fixing frame 18. The rotating cylinder 5 then rotates the fixing rod 6, causing the fixing rod 6 and the support plate 8 to move away from above the body 1, preventing the fixing rod 6 and the support plate 8 from affecting the operation of the device. Several heating plates 28 are installed inside the two sets of sealing plates 17. The heating plates 28 are positioned on opposite sides of the two sets of sealing plates 17, so the two sets of sealing plates 17 face each other as heating surfaces. The heating surfaces can heat the area between the two sets of sealing plates 17. The tea leaves are heated so that both the top and bottom surfaces are heated. A second motor 20 drives a support shaft 31 to rotate, which in turn drives a stirring plate 32 to rotate, stirring the tea leaves and ensuring even heating. A first motor 14 drives a fixed shaft 11 to rotate, which in turn rotates a stirring cylinder 15, simultaneously turning the tea leaves between the stirring cylinder 15 and the two sets of sealing plates 17. This allows both sides of the tea leaves to directly contact the heating surfaces of the sealing plates 17, improving the efficiency of the tea's processing and preventing breakage from prolonged stirring. Steam generated during the frying process flows out through the holes in the sealing plates 17, while steam trapped in the tea leaves is released during the turning of the sealing plates 17 and the stirring cylinder 15.It can also flow out to the outside through the through hole, and any broken leaves and impurities that haven't been removed from the tea will fall to the bottom of the tumbling space through the through hole during stirring and turning. After removing the sealing block 2 by hand, the broken leaves and impurities can be cleaned off, thereby improving the quality of the tea.
[0033] 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 tea-making stir-frying machine, comprising a main body (1), characterized in that: The main body (1) is fixedly connected to two ends of the middle section with a third cylinder (9). The output end of the third cylinder (9) is fixedly connected to a fixed pipe (10). The middle of the fixed pipe (10) is fixedly connected to a fixed shaft (11). The opposite ends of the two sets of fixed shafts (11) are fixedly connected to a stir-frying cylinder (15). The middle of the stir-frying cylinder (15) is fixedly connected to a sealing plate (17). The middle of the upper end of the stir-frying cylinder (15) is slidably connected to the sealing plate (17). The sealing plate (17) is provided with several through holes, which are evenly divided into several rows. The sealing plate (17) is provided with several heating grooves inside, and the heating grooves all penetrate the sealing plate. (17) Both sides, and the heating grooves are all set between two adjacent rows of through holes. The heating grooves are all located on the side of the closed plate (17) facing the middle of the stir-frying cylinder (15). The heating grooves are all equipped with heating plates (28). Both sides of the closed plate (17) are equipped with connecting plates (29). Several limiting blocks (30) are fixedly connected to the inner side of the connecting plates (29). The limiting blocks (30) are all slidably connected to the inside of the heating groove. The middle of the closed plate (17) is rotatably connected with a support shaft (31). The upper and lower ends of the support shaft (31) are fixedly connected with two sets of stir-frying plates (32). The two sets of stir-frying plates (32) at the same end have opposite inclined directions.
2. The tea-making stir-frying machine according to claim 1, characterized in that: A connecting rod (12) is fixedly connected to the upper end of a set of fixed tubes (10). A first mounting seat (13) is fixedly connected to the end of the connecting rod (12) away from the fixed shaft (11). A first motor (14) is fixedly connected to the middle of the first mounting seat (13). The output end of the first motor (14) extends into the interior of the fixed shaft (11). The fixed tubes (10), fixed shaft (11), connecting rod (12), first mounting seat (13) and stir-frying cylinder (15) are all slidably connected inside the body (1).
3. The tea-making turning machine according to claim 1, characterized in that: The main body (1) is provided with a flipping space in the middle, and the stir-frying cylinder (15) is rotatably connected to the flipping space. A sealing block (2) is slidably connected to the lower end of one side of the main body (1), and the inner side of the sealing block (2) is attached to the lower end of the flipping space. A handle is fixedly connected to the outer surface of the sealing block (2).
4. The tea-making stir-frying machine according to claim 1, characterized in that: The outer surfaces of both sides of the stirring cylinder (15) are uniformly fixed with six sets of second fixed seats (16). The middle of the second fixed seat (16) is fixedly connected with a fourth cylinder (21). The output end of the fourth cylinder (21) is fixedly connected with a support seat (22). The middle of the support seat (22) is fixedly connected with a connecting shaft (23). Both ends of the connecting shaft (23) are rotatably connected with connecting cylinders (24). One side of each of the two sets of connecting cylinders (24) is fixedly connected with a fixing plate (25). The end of the fixing plate (25) away from the connecting shaft (23) extends to the upper surface of the closed plate (17).
5. A tea-processing stir-frying machine according to claim 4, characterized in that: The fixed plate (25) is fixedly connected to a limiting shaft (26) at one end near the connecting cylinder (24). Both ends of the limiting shaft (26) are rotatably connected to a support frame (27). One side of the lower end of the support frame (27) is fixedly connected to the outer surface of the stir-frying cylinder (15).
6. The tea-making turning machine according to claim 1, characterized in that: A fixing frame (18) is fixedly connected to the middle of the outer surface of the sealing plate (17) located at the upper end of the stir-frying cylinder (15). A second mounting seat (19) is fixedly connected to the middle of the fixing frame (18). A second motor (20) is fixedly connected to the middle of the second mounting seat (19), and the output end of the second motor (20) faces the sealing plate (17). The output end of the second motor (20) is fixedly connected to the middle of one end of the support shaft (31) that passes through the sealing plate (17).
7. A tea-processing turning machine according to claim 1, characterized in that: A first cylinder (3) is fixedly connected inside one corner of the main body (1). A first fixed seat (4) is fixedly connected to the output end of the first cylinder (3). A rotary cylinder (5) is fixedly connected inside the first fixed seat (4). A fixed rod (6) is fixedly connected to the output end of the rotary cylinder (5). A second cylinder (7) is fixedly connected to the end of the fixed rod (6) away from the rotary cylinder (5). A support plate (8) is fixedly connected to the output end of the second cylinder (7). The support plate (8) is slidably connected to the upper end of the fixed frame (18), and a slot is provided on the upper end of the support plate (8).