Tea leaf aroma extraction device based on tea leaf processing
By introducing an air supply mechanism and a motor-driven mesh placement box into the tea aroma enhancement device, the problem of uneven hot airflow is solved, achieving uniform drying and efficient aroma enhancement of tea, and simplifying the tea collection operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LICHUAN BAREN BLACK TEA CO LTD
- Filing Date
- 2025-06-14
- Publication Date
- 2026-06-02
Smart Images

Figure CN224306696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea processing technology, specifically to a tea aroma enhancement device based on tea processing. Background Technology
[0002] Aroma enhancement is an important step before the completion of tea production and processing, aiming to improve the aroma and quality of tea. With the continuous increase in market demand for tea, there is an urgent need to increase tea production. Most existing tea aroma enhancement machines are box-type, where the tea to be enhanced is placed in a box or cylinder, and hot air is introduced into the equipment to roast the tea.
[0003] Chinese Patent Application No. CN201821591065.8 discloses a tea aroma enhancement device, including a machine body. Drying racks are fixed to both sides of the inner wall of the machine body by connecting rods, and sliding grooves are fixed to both sides of the inner wall of the drying racks. Aroma enhancement plates are slidably connected to the inner wall of the drying racks. A dryer is installed at the middle position of the bottom of the machine body, and the output end of the dryer is connected to an exhaust hood extending to the bottom of the inner wall of the drying racks. Heaters are installed at the middle positions of the inner walls on both sides of the machine body. A mounting frame is provided at one end of the machine body, and a motor is provided at the upper end of the mounting frame. The output end of the motor is movably connected to a telescopic push rod extending into the inner wall of the drying racks. This invention uses a heater to heat the interior of the machine, and a dryer installed at the bottom of the drying rack blows air upwards to expel the moisture from the tea leaves through the steam vent. This avoids the need to open the door for the first fifteen minutes of the drying process in previous equipment, thus improving drying efficiency. In contrast, this application uses a steam vent to expel steam, resulting in heat loss. Furthermore, the upward airflow causes uneven heating of the tea leaves in the upper and lower layers of the machine, leading to different drying times for the upper and lower layers and increasing the drying and aroma enhancement time. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a tea aroma enhancement device based on tea processing, 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 aroma enhancement device based on tea processing, including a box body, a door hinged to the front of the box body, an air supply mechanism provided on the box body, the air supply mechanism including a U-shaped pipe, a vertical pipe, a connecting pipe and a fan hood, the vertical pipe being disposed inside the box body, the end of the U-shaped pipe communicating with the top of the vertical pipe, the connecting pipe communicating with the outer wall of the vertical pipe, the fan hood communicating with one end of the connecting pipe, a partition fixedly connected inside the box body, a circular plate rotatably connected to the partition plate via bearings, four uprights fixedly connected to the top of the circular plate, and a mesh placement box disposed between the four uprights.
[0006] Preferably, an exhaust fan is fixedly installed on the top of the housing, and an air inlet pipe and an L-shaped pipe are fixedly installed at both ends of the exhaust fan, respectively. The bottom of the L-shaped pipe is connected to the middle of the top of the U-shaped pipe, and the L-shaped pipe passes through the top of the housing. The exhaust fan is installed to send the external heat source into the vertical pipe through the air inlet pipe.
[0007] Preferably, a motor is fixedly installed on the bottom of the inner wall of the housing, and the output shaft of the motor is fixedly connected to the bottom of the circular plate. The motor is set to drive the circular plate to rotate, and the positions of the upright and the fan cover are set so that they will not interfere with each other during rotation.
[0008] Preferably, the left and right sides of the mesh placement box are fixedly connected with connecting strips, and the outer walls of the four uprights are provided with grooves, and the connecting strips pass through the grooves and slide to connect with the grooves. The mesh placement box is set so that hot air can pass through.
[0009] Preferably, the front of the mesh placement box is provided with a limiting mechanism, which includes a connecting block, a connecting plate and a locking rod. The connecting block is fixedly connected to the front end of the connecting strip and has a locking groove on its outer wall. The connecting plate is located outside the connecting block. The locking rod passes through the connecting plate and is slidably connected to the connecting plate, with one end inserted into the inside of the locking groove. The locking groove and locking rod are provided to limit the movement of the connecting block.
[0010] Preferably, the other end of the clamping rod is fixedly connected to a rotating plate, and the rotating plate is rotatably connected to a limiting plate. A limiting rod is provided on the outside of the limiting plate, and a spring is sleeved on the outer wall of the clamping rod. The two ends of the spring are fixedly connected to the outer wall of the rotating plate and the outer wall of the connecting plate, respectively. By setting the spring, the clamping rod can be driven to reset, and the rotating plate is embedded in one side of the limiting plate.
[0011] The present invention adopts the above technical solution, which can bring the following beneficial effects:
[0012] 1. This tea aroma enhancement device based on tea processing involves placing tea leaves inside a mesh box, closing the door, connecting the air inlet pipe to an external heat source, starting the exhaust fan to send hot air into the interior of the vertical pipe through L-shaped and U-shaped pipes, and then blowing it out from multiple air hoods through connecting pipes, thereby uniformly and comprehensively drying and enhancing the aroma of the tea leaves. During the drying process, the motor is started to drive the circular plate to rotate, which in turn drives the multiple mesh boxes at the top to rotate, thereby increasing the drying effect.
[0013] 2. This tea aroma-enhancing device based on tea processing allows the locking rod to disengage from the locking slot by pulling the limiting plate, thereby releasing the restriction on the connecting block. Then, the mesh placement box can be pulled out to collect the aroma-enhanced tea. After pulling the limiting plate, the limiting plate can be rotated to rest on one end of the limiting rod, thus eliminating the need to continuously pull the limiting plate and facilitating the handling of the mesh placement box. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model;
[0016] Figure 3 This is an enlarged view of utility model A.
[0017] In the diagram: 1. Box body; 2. Box door; 3. Air supply mechanism; 31. Exhaust fan; 32. Air inlet pipe; 33. L-shaped pipe; 34. U-shaped pipe; 35. Vertical pipe; 36. Connecting pipe; 37. Fan cover; 4. Partition plate; 5. Circular plate; 6. Upright pole; 7. Mesh storage box; 8. Limiting mechanism; 81. Connecting block; 82. Connecting plate; 83. Locking rod; 84. Limiting plate; 85. Spring; 86. Limiting rod; 9. Motor. Detailed Implementation
[0018] 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.
[0019] 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.
[0020] 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.
[0021] 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.
[0022] Please see Figure 1-3 One embodiment of this utility model is as follows: a tea aroma enhancement device based on tea processing, comprising a box body 1, a door 2 hinged to the front of the box body 1, an air supply mechanism 3 provided on the box body 1, the air supply mechanism 3 including a U-shaped pipe 34, a vertical pipe 35, a connecting pipe 36 and a fan hood 37, the vertical pipe 35 being disposed inside the box body 1, the end of the U-shaped pipe 34 being connected to the top of the vertical pipe 35, the connecting pipe 36 being connected to the outer wall of the vertical pipe 35, and the fan hood 37 being connected to one end of the connecting pipe 36, a partition 4 being fixedly connected inside the box body 1, a circular plate 5 being rotatably connected to the partition 4 via bearings, four uprights 6 being fixedly connected to the top of the circular plate 5, a mesh placement box 7 being disposed between the four uprights 6, and an exhaust fan 31 being fixedly installed on the top of the box body 1, and the exhaust fan... An air inlet pipe 32 and an L-shaped pipe 33 are fixedly installed at both ends of the 31. The bottom of the L-shaped pipe 33 is connected to the top middle section of the U-shaped pipe 34, and the L-shaped pipe 33 passes through the top of the box 1. The exhaust fan 31 is set to send the external heat source into the vertical pipe 35 through the air inlet pipe 32. A motor 9 is fixedly installed at the bottom of the inner wall of the box 1. The output shaft of the motor 9 is fixedly connected to the bottom of the circular plate 5. The motor 9 is set to drive the circular plate 5 to rotate. The positions of the uprights 6 and the fan cover 37 are set so that they will not interfere with each other when rotating. Connecting strips are fixedly connected to both sides of the mesh placement box 7. The outer walls of the four uprights 6 are all provided with grooves, and the connecting strips slide through the grooves. The mesh placement box 7 is set so that hot air can pass through.
[0023] Working principle: By placing tea leaves inside the mesh placement box 7, closing the door 2, connecting the air inlet pipe 32 to an external heat source, and starting the exhaust fan 31, hot air is sent into the interior of the vertical pipe 35 through the L-shaped pipe 33 and the U-shaped pipe 34, and then blown out from multiple air hoods 37 through the connecting pipe 36, thereby evenly and comprehensively drying and enhancing the aroma of the tea leaves. During the drying process, the motor 9 is started to drive the circular plate 5 to rotate, and the circular plate 5 drives the multiple mesh placement boxes 7 at the top to rotate, thereby increasing the drying effect.
[0024] Please see Figure 1-3Based on the above embodiments, in another embodiment of this utility model, a limiting mechanism 8 is provided on the front of the mesh placement box 7. The limiting mechanism 8 includes a connecting block 81, a connecting plate 82, and a locking rod 83. The connecting block 81 is fixedly connected to the front end of the connecting strip, and a slot is provided on its outer wall. The connecting plate 82 is disposed outside the connecting block 81 and is fixedly connected to the outer wall of the two front uprights 6. The locking rod 83 passes through the connecting plate 82 and is slidably connected to the connecting plate 82, with one end inserted into the slot. The slot and lever 83 are designed to limit the position of the connecting block 81. The other end of the lever 83 is fixedly connected to a rotating plate, and the rotating plate is rotatably connected to a limiting plate 84. A limiting rod 86 is provided on the outside of the limiting plate 84. The limiting rod 86 is also connected to the two front uprights 6. A spring 85 is sleeved on the outer wall of the lever 83, and the two ends of the spring 85 are fixedly connected to the outer wall of the rotating plate and the outer wall of the connecting plate 82, respectively. By setting the spring 85, the lever 83 can be driven to reset. The rotating plate is embedded in one side of the limiting plate 84.
[0025] Working principle: By pulling the limiting plate 84, the locking rod 83 is disengaged from the locking slot, thereby releasing the restriction of the connecting block 81. Then, the mesh placement box 7 can be pulled out to collect the tea leaves after aroma enhancement. After pulling the limiting plate 84, the limiting plate 84 is rotated to be placed on one end of the limiting rod 86, so that the limiting plate 84 does not need to be pulled continuously, making it convenient to take out and put in the mesh placement box 7.
[0026] This utility model provides a tea aroma enhancement device based on tea processing. There are many methods and approaches to implement this technical solution; the above is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.
Claims
1. A tea aroma enhancement device based on tea processing, comprising a housing (1), characterized in that: The front of the box (1) is hinged with a door (2). An air supply mechanism (3) is provided on the box (1). The air supply mechanism (3) includes a U-shaped tube (34), a vertical tube (35), a connecting tube (36), and a fan cover (37). The vertical tube (35) is located inside the box (1). The end of the U-shaped tube (34) is connected to the top of the vertical tube (35). The connecting tube (36) is connected to the outer wall of the vertical tube (35). The fan cover (37) is connected to one end of the connecting tube (36). A partition (4) is fixedly connected inside the box (1). A circular plate (5) is rotatably connected to the partition (4) through a bearing. Four uprights (6) are fixedly connected to the top of the circular plate (5). A mesh placement box (7) is provided between the four uprights (6).
2. The tea aroma enhancement device based on tea processing according to claim 1, characterized in that: An exhaust fan (31) is fixedly installed on the top of the box (1), and an air inlet pipe (32) and an L-shaped pipe (33) are fixedly installed at both ends of the exhaust fan (31). The bottom of the L-shaped pipe (33) is connected to the top middle section of the U-shaped pipe (34), and the L-shaped pipe (33) penetrates the top of the box (1).
3. The tea aroma enhancement device based on tea processing according to claim 2, characterized in that: A motor (9) is fixedly installed on the bottom of the inner wall of the box (1), and the output shaft of the motor (9) is fixedly connected to the bottom of the circular plate (5).
4. The tea aroma enhancement device based on tea processing according to claim 1, characterized in that: The mesh placement box (7) is fixedly connected to the left and right sides with connecting strips, and the outer walls of the four uprights (6) are provided with grooves, and the connecting strips pass through the grooves and slide to connect with the grooves.
5. A tea aroma enhancement device based on tea processing according to claim 4, characterized in that: The front of the mesh placement box (7) is provided with a limiting mechanism (8). The limiting mechanism (8) includes a connecting block (81), a connecting plate (82), and a locking rod (83). The connecting block (81) is fixedly connected to the front end of the connecting strip and has a locking groove on its outer wall. The connecting plate (82) is located outside the connecting block (81). The locking rod (83) passes through the connecting plate (82) and is slidably connected to the connecting plate (82), with one end inserted into the inside of the locking groove.
6. A tea aroma enhancement device based on tea processing according to claim 5, characterized in that: The other end of the lever (83) is fixedly connected to a rotating plate, and the rotating plate is rotatably connected to a limiting plate (84). A limiting rod (86) is provided on the outside of the limiting plate (84). A spring (85) is sleeved on the outer wall of the lever (83), and the two ends of the spring (85) are fixedly connected to the outer wall of the rotating plate and the outer wall of the connecting plate (82), respectively.