Tea leaf production tea leaf stir-frying device
By designing a tea-stirring device with a screening and stirring mechanism and a lifting mechanism, the problem of removing impurities from tea leaves has been solved, achieving uniform tea stirring and improving the quality of the finished tea.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANSHI WOHUSHAN ECOLOGICAL TEA CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-03
Smart Images

Figure CN224440278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea production technology, specifically to a tea stir-frying device for tea production. Background Technology
[0002] Tea production refers to the entire process from planting tea trees, through a series of processing steps, to finally transforming fresh tea leaves into finished tea that can be brewed and consumed.
[0003] According to the Chinese patent publication number "CN220777285U", a tea-stirring device for tea production belongs to the field of tea equipment technology. It includes: a right-angle frame, a motor fixedly connected to the top center of the right-angle frame, a rotating body fixedly installed on the output shaft of the motor, an obtuse-angle frame fixedly connected to the right side of the rotating body, a trapezoidal frame rotatably connected to the top right side of the obtuse-angle frame, an obtuse-angle plate rotatably connected to the bottom left side of the trapezoidal frame, and a tea barrel fixedly connected to the left side of the obtuse-angle plate. In this embodiment, a round hole is provided on the front side of the tea barrel 13, and a tea outlet 21 is connected to the round hole. Mounting holes are provided on the right side of both the obtuse angle frame 4 and the trapezoidal frame 7. The same rotating shaft 5 is rotatably installed in the two mounting holes. Through holes are provided on the right side of both the trapezoidal frame 7 and the obtuse angle plate 9. The same rotating shaft 10 is rotatably installed in the two through holes. This allows the tea barrel to move left and right, making the tea more evenly stir-fried. However, the above-mentioned device does not have an impurity filtration structure, making it difficult to remove larger impurities such as twigs and coarse stems from the tea leaves while ensuring that the tea leaves fall evenly and loosely into the stir-frying pan. This not only affects the uniformity of the tea stir-frying but may also cause impurities to mix into the finished tea, affecting its quality. Therefore, a tea stir-frying device for tea production is proposed to solve the above-mentioned problems. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a tea stir-frying device for tea production, which addresses the shortcomings of the prior art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a tea-stirring device for tea production, including a base, on which a screening and stirring mechanism is provided. The screening and stirring mechanism includes a feeding box, a filter screen, a rotating shaft, a cam, a support box, a helical gear set, a rotating rod, and stirring blades. The bottom of the inner wall of the feeding box has a discharge port. A spring is fixedly installed inside the feeding box. The filter screen is slidably connected inside the feeding box and fixedly connected to the top of the spring. One end of the rotating shaft is rotatably connected inside the feeding box. The cam is fixedly sleeved on the outer wall of the rotating shaft. The support box is fixedly installed inside the feeding box. One helical gear in the helical gear set is fixedly sleeved on the outer wall of the rotating shaft and located inside the support box. The rotating rod is rotatably connected inside the support box through a bearing. The top of the rotating rod is fixedly sleeved on the inner wall of another helical gear in the helical gear set. The stirring blades are fixedly installed on the outer wall of the bottom end of the rotating rod.
[0006] Preferably, the screening and stirring mechanism further includes a motor, which is fixedly installed on one side of the feed box, and the motor output end is fixedly connected to the other end of the rotating shaft. With this preferred embodiment, starting the motor causes the fixedly connected rotating shaft to rotate.
[0007] Preferably, the screening and stirring mechanism further includes a feed inlet, which is fixedly installed on the top of the feed box. With this preferred embodiment, the tea leaves to be stirred are added through the feed inlet, allowing them to enter the feed box.
[0008] Preferably, the base is further provided with a lifting mechanism, which includes a stir-fry pan fixedly mounted on the base. A heating device and a heating wire are installed inside the base, and the heating wire is wound around the outer wall of the stir-fry pan. With this preferred embodiment, when the heating device is activated, the heating wire generates heat, which is transferred to the stir-fry pan through heat conduction, facilitating subsequent stir-frying.
[0009] Preferably, the lifting mechanism further includes hydraulic rods, and grooves are provided at the four corners of the top of the base. The hydraulic rods are fixedly installed on the inner walls of the grooves, and the inner rod of the hydraulic rod is fixedly connected to the feeding box. With this preferred embodiment, by activating the hydraulic rods, the inner rod of the hydraulic rods will lift all the components on the feeding box, so as to facilitate the removal of the stir-fried tea leaves from inside the wok.
[0010] Preferably, the lifting mechanism further includes a door, which is installed on the front of the feed hopper. This preferred embodiment allows for the cleaning of larger impurities filtered through the filter screen by opening the door.
[0011] The present invention adopts the above technical solution, which can bring the following beneficial effects:
[0012] 1. This tea-making stir-frying device, through the coordinated action of a feeding box, filter screen, rotating shaft, cam, support box, helical gear set, rotating rod, stir-frying blades, motor, and feeding port, allows tea leaves to pass through the filter screen and finally fall into the stir-frying pot. The filter screen can filter and intercept larger impurities in the tea leaves and also help the tea leaves fall more dispersedly. The cam presses the filter screen upward, and under the action of the spring's rebound force, the filter screen vibrates up and down, which can accelerate the filtration efficiency of the filter screen and prevent the filter screen from becoming clogged. The rotating rod rotates, which in turn drives the stir-frying blades fixedly installed on the outer wall of the bottom of the rotating rod to rotate, thereby causing the stir-frying blades to stir-fry the tea leaves inside the stir-frying pot.
[0013] 2. This tea-making stir-frying device, through the coordinated action of the stir-frying pan, hydraulic rod, and box door, generates heat when the heating equipment is activated and the heating wire is energized. The heat is transferred to the stir-frying pan through heat conduction to facilitate subsequent stir-frying. After stir-frying is completed, the hydraulic rod is activated, and the inner rod of the hydraulic rod lifts all the components on the feeding box to facilitate the removal of the stir-fried tea leaves from the stir-frying pan. By opening the box door, larger impurities filtered on the filter screen can be cleaned. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a side view of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the internal structure of the feed box of this utility model;
[0017] Figure 4 This is a partial cross-sectional structural diagram of the feed box of this utility model.
[0018] In the diagram: 1. Base; 21. Screening and stirring mechanism; 211. Feed box; 212. Filter screen; 213. Rotating shaft; 214. Cam; 215. Support box; 216. Helical gear set; 217. Rotating rod; 218. Stirring blades; 219. Motor; 220. Feed inlet; 31. Lifting mechanism; 311. Stirring pot; 312. Hydraulic rod; 313. Box door. Detailed Implementation
[0019] 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.
[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.
[0023] Please see Figure 1-4 One embodiment of this utility model is: a tea-stirring device for tea production, including a base 1, on which a sieving and stirring mechanism 21 is provided. The sieving and stirring mechanism 21 includes a feeding box 211, a filter screen 212, a rotating shaft 213, a cam 214, a support box 215, a helical gear set 216, a rotating rod 217, and stirring blades 218. A discharge port is provided at the bottom of the inner wall of the feeding box 211. A spring is fixedly installed inside the feeding box 211. The filter screen 212 is slidably connected inside the feeding box 211 and fixedly connected to the top of the spring. One end of the rotating shaft 213 is rotatably connected inside the feeding box 211. The cam 214 is fixedly sleeved on the outer wall of the rotating shaft 213. The support box 215... 5 is fixedly installed inside the feed box 211. One of the helical gears in the helical gear set 216 is fixedly sleeved on the outer wall of the rotating shaft 213 and located inside the support box 215. The rotating rod 217 is rotatably connected inside the support box 215 through a bearing. The top of the rotating rod 217 is fixedly sleeved on the inner wall of another helical gear in the helical gear set 216. The stir-frying blade 218 is fixedly installed on the outer wall of the bottom end of the rotating rod 217. The screening and stir-frying mechanism 21 also includes a motor 219, which is fixedly installed on one side of the feed box 211. The output end of the motor 219 is fixedly connected to the other end of the rotating shaft 213. The screening and stir-frying mechanism 21 also includes a feed inlet 220, which is fixedly installed on the top of the feed box 211.
[0024] Working principle: The tea leaves to be stir-fried are added through the feed inlet 220, entering the feed box 211 and then falling onto the filter screen 212. The tea leaves pass through the filter screen 212 and finally fall into the stir-frying pan 311. The filter screen 212 can filter and intercept larger impurities in the tea leaves and also helps the tea leaves to fall more dispersedly. By starting the motor 219, the output end of the motor 219 drives the fixedly connected rotating shaft 213 to rotate, thereby driving the cam 214 fixedly sleeved on the outer wall of the rotating shaft 213 to rotate. The cam 214 squeezes the filter upwards. The filter screen 212, under the action of the spring's rebound force, causes the filter screen 212 to vibrate up and down, which can accelerate the filtration efficiency of the filter screen 212 and prevent the filter screen 212 from becoming clogged. At the same time as the rotating shaft 213 rotates, it causes the helical gear set 216 fixedly sleeved on the outer wall of the rotating shaft 213 to rotate. Through the transmission connection of two meshing helical gears, it causes the rotating rod 217 to rotate, which in turn causes the stir-frying blades 218 fixedly installed on the outer wall of the bottom end of the rotating rod 217 to rotate, thereby causing the stir-frying blades 218 to stir-fry the tea leaves inside the stir-frying pot 311.
[0025] Please see Figure 1-4 In another embodiment of the present invention, based on the above embodiments, a lifting mechanism 31 is also provided on the base 1. The lifting mechanism 31 includes a stir-fry pan 311, which is fixedly installed on the base 1. A heating device and an electric heating wire are installed inside the base 1. The electric heating wire is wound around the outer wall of the stir-fry pan 311. The lifting mechanism 31 also includes a hydraulic rod 312. Grooves are provided at the four corners of the top of the base 1. The hydraulic rod 312 is fixedly installed on the inner wall of the groove. The inner rod of the hydraulic rod 312 is fixedly connected to the feed box 211. The lifting mechanism 31 also includes a box door 313, which is installed on the front of the feed box 211.
[0026] Working principle: After the tea leaves fall into the stir-frying pan 311, the heating device is activated. The heating wire generates heat after being energized. The heat is transferred to the stir-frying pan 311 through heat conduction to facilitate subsequent stir-frying. After stir-frying is completed, the hydraulic rod 312 is activated. The inner rod of the hydraulic rod 312 lifts all the components on the feeding box 211 to remove the stir-fried tea leaves from the stir-frying pan 311. By opening the box door 313, larger impurities filtered on the filter screen 212 can be cleaned.
[0027] It is worth noting that, for ease of control, a control switch is provided on the motor 219 in the above embodiment. The control switch can control the motor 219 to work. The above are all existing technologies and are not the main innovations, so they will not be described in detail here.
[0028] This utility model provides a tea-stirring device for tea production. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.
Claims
1. A tea leaf stirring device for tea leaf production, comprising a base (1), characterized in that: The base (1) is provided with a sieving and stirring mechanism (21), which includes a feeding box (211), a filter screen (212), a rotating shaft (213), a cam (214), a support box (215), a helical gear set (216), a rotating rod (217), and stirring blades (218). The bottom of the inner wall of the feeding box (211) is provided with a discharge port. A spring is fixedly installed inside the feeding box (211). The filter screen (212) is slidably connected inside the feeding box (211) and fixedly connected to the top of the spring. One end of the rotating shaft (213) is rotatably connected to... Inside the feed box (211), the cam (214) is fixedly sleeved on the outer wall of the rotating shaft (213), the support box (215) is fixedly installed inside the feed box (211), one of the helical gears in the helical gear set (216) is fixedly sleeved on the outer wall of the rotating shaft (213) and located inside the support box (215), the rotating rod (217) is rotatably connected to the support box (215) through a bearing, the top end of the rotating rod (217) is fixedly sleeved on the inner wall of another helical gear in the helical gear set (216), and the stir-frying blade (218) is fixedly installed on the outer wall of the bottom end of the rotating rod (217).
2. The tea leaf blending device for tea leaf production according to claim 1, characterized in that: The screening and stirring mechanism (21) also includes a motor (219), which is fixedly installed on one side of the feed box (211), and the output end of the motor (219) is fixedly connected to the other end of the rotating shaft (213).
3. The tea leaf blending device for tea production according to claim 1, characterized in that: The screening and stirring mechanism (21) also includes a feed inlet (220), which is fixedly installed on the top of the feed box (211).
4. The tea-stirring device for tea production according to claim 1, characterized in that: The base (1) is also provided with a lifting mechanism (31), which includes a stir-fry pan (311). The stir-fry pan (311) is fixedly installed on the base (1). The base (1) is equipped with a heating device and an electric heating wire, which is wound around the outer wall of the stir-fry pan (311).
5. The tea leaf blending device for tea leaf production according to claim 4, characterized in that: The lifting mechanism (31) also includes a hydraulic rod (312). The base (1) has grooves at the four corners of the top. The hydraulic rod (312) is fixedly installed on the inner wall of the groove. The inner rod of the hydraulic rod (312) is fixedly connected to the feed box (211).
6. The tea leaf blending device for tea production according to claim 4, characterized in that: The lifting mechanism (31) also includes a door (313) which is installed on the front of the feed box (211).