Automatic stirring structure for jasmine tea transfer fermentation
Patent Information
- Application Number
- CN202522482427.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0005]本实用新型的目的是为了解决现有技术中存在传统作业模式多依赖人工手持铁锹等工具进行手动翻拌,不仅劳动强度大、作业效率低下,且翻拌均匀性完全依赖操作人员经验,难以保证茶坯与花材的充分接触;部分场景采用翻拌机械,其翻拌机构的运动轨迹固定单一,难以实现茶坯与花材的多维翻动,易出现局部堆积、搅拌不彻底的问题,而提出的一种用于茉莉花茶转窨的自动翻拌结构
本实用新型中,通过驱动组件实现筒体与翻拌组件的双向旋转,配合推动组件带动翻拌组件在主轴杆上轴向往复移动,形成多维立体翻拌轨迹,减少传统机械翻拌轨迹单一导致的局部堆积问题,确保茶坯与茉莉鲜花充分接触,保障香气吸附均匀性。
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Figure CN224891743U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jasmine tea technology, and in particular to an automatic stirring structure for the scenting of jasmine tea. Background Technology
[0002] Jasmine tea is a unique type of tea in China with a history of over 1,000 years. It is made by blending and scenting green tea with fresh jasmine flowers, resulting in a harmonious blend of tea and jasmine aromas. It is praised as "the supreme flavor of jasmine, ranked as the first fragrance in the world." Its appearance is characterized by tightly rolled and uniform leaves with a yellow-green color. After brewing, the tea soup is bright yellow-green, with a refreshing and mellow taste and a long-lasting sweet aftertaste.
[0003] Turning and mixing jasmine tea is a key operation in the scenting (aroma adsorption) process. It refers to the process of periodically turning and repositioning the tea leaves and flowers during the scenting process, either mechanically or manually. Its core purpose is to break up the local compaction of the tea pile, balance the internal temperature, humidity and oxygen content of the tea pile, prevent the flowers from spoiling due to being piled up, and at the same time promote the full contact and adsorption of the aroma substances released by the tea leaves and flowers, thereby improving the uniformity and persistence of the aroma.
[0004] In daily work, it has been found that in the existing tea-scenting and mixing process, the traditional operation mode mostly relies on manual mixing by hand with tools such as shovels. This is not only labor-intensive and inefficient, but also the uniformity of mixing depends entirely on the operator's experience, making it difficult to ensure sufficient contact between the tea leaves and the flowers. In some scenarios, mixing machinery is used, but the movement trajectory of the mixing mechanism is fixed and simple, making it difficult to achieve multi-dimensional mixing of the tea leaves and flowers, which easily leads to problems such as local accumulation and incomplete mixing. Utility Model Content
[0005] The purpose of this invention is to address the problems in existing technologies where traditional operations rely heavily on manual mixing using tools such as shovels. This is not only labor-intensive and inefficient, but also makes it difficult to ensure sufficient contact between the tea leaves and the flowers, as the uniformity of mixing depends entirely on the operator's experience. In some cases, mixing machinery is used, but its movement trajectory is fixed and singular, making it difficult to achieve multi-dimensional mixing of the tea leaves and flowers, which can easily lead to local accumulation and incomplete mixing. Therefore, this invention proposes an automatic mixing structure for the scenting of jasmine tea.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: an automatic stirring structure for jasmine tea scenting, comprising a support base, a cylinder rotatably connected to the inner wall of the support base, a first frame and a second frame fixedly connected to both sides of the support base respectively, a feed inlet fixedly connected to the cylinder, a cover threadedly connected to the feed inlet, a stirring mechanism provided between the first frame and the second frame, the stirring mechanism including a main shaft rotatably connected to the inner wall of the first frame and the second frame, the main shaft penetrating the cylinder, a sliding hole opened on the surface of the main shaft, a stirring assembly slidably connected to the inner wall of the sliding hole, the stirring assembly being located inside the cylinder, and a driving assembly provided on the surface of the first frame for... To control the rotation of the mixing assembly and the cylinder, the surface of the second frame is equipped with a pushing assembly for controlling the axial movement of the mixing assembly on the main shaft. The surface of the cylinder is also equipped with a feeding assembly for discharging materials after mixing. Through the above components, during the mixing process, raw materials can be fed into the cylinder through the feed inlet, and then the cover is threaded onto the feed inlet. During mixing, the drive assembly is turned on, which can drive the main shaft and the mixing assembly to rotate, and also drive the cylinder to rotate, thereby mixing the tea and jasmine flowers inside the cylinder. During the mixing process, the pushing assembly can drive the mixing assembly to move axially on the main shaft, improving the mixing uniformity.
[0007] Preferably, the driving assembly includes a drive motor fixed to the surface of a frame, the output end of the drive motor being fixedly connected to one end of the main shaft, a rotating rod rotatably connected to the inner wall of the frame, a gear and a first synchronous pulley fixedly connected to the surface of the rotating rod, a gear ring meshing with the gear fixedly connected to the surface of the cylinder, a second synchronous pulley fixedly connected to the surface of the main shaft, and a synchronous belt between the second synchronous pulley and the first synchronous pulley. Through these components, during driving, the drive motor can directly rotate the main shaft and the stirring assembly, while the second synchronous pulley on the main shaft, in conjunction with the synchronous belt, can rotate the first synchronous pulley, the rotating rod, and the gear. The gear, in conjunction with the gear ring, can rotate the cylinder.
[0008] Preferably, the stirring assembly includes a stirring rod that is slidably connected to the inner wall of the sliding hole. The stirring rod is composed of a sleeve and multiple rubber rods. Cleaning rings are fixedly connected to both ends of the stirring rod. The cleaning rings are sleeved on the main shaft. When the main shaft rotates, the stirring rod can be driven to rotate. When the stirring rod moves axially, the cleaning rings can scrape off impurities on the main shaft.
[0009] Preferably, the cleaning ring is tapered.
[0010] Preferably, the pushing assembly includes a push rod that is slidably connected to the inner wall of the main shaft. One end of the push rod is fixedly connected to the surface of the stirring rod. A cylinder is fixedly connected to the surface of the second frame. The output end of the cylinder is inserted into the main shaft and rotatably connected to one end of the push rod. Through the above components, when the main shaft drives the stirring rod to rotate, the cylinder can drive the push rod to move back and forth. The push rod drives the stirring rod to reciprocate along the axis on the main shaft.
[0011] Preferably, the feeding assembly includes a fixed rod fixed to the surface of the cylinder, and a feeding port is opened on the surface of the cylinder. Two control arms are rotatably connected to the surface of the fixed rod, and a cover plate is fixedly connected to the surface of the control arms for blocking the feeding port. A locking part is provided between the cover plate and the cylinder. Through the above components, when feeding, the locking part can be released, and then the control arms drive the cover plate to rotate on the fixed rod, thereby removing the blockage of the feeding port and realizing the feeding operation.
[0012] Preferably, the locking part includes a fixing plate one fixed to the surface of the cylinder, a fixing plate two fixedly connected to the surface of the cover plate, an insert shaft slidably connected to the inner wall of the fixing plate one, the insert shaft being inserted into the inner wall of the fixing plate two, a spring sleeved on the surface of the insert shaft, and the two ends of the spring being fixedly connected to the insert shaft and the surface of the fixing plate one, respectively. With the above components, when unloading, simply pull the insert shaft, the spring is stressed, and the insert shaft moves out from the inner wall of the fixing plate two, thus realizing the unlocking operation.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: In this invention, the driving component enables bidirectional rotation of the cylinder and the stirring component, and the pushing component drives the stirring component to move axially back and forth on the main shaft, forming a multi-dimensional stirring trajectory. This reduces the local accumulation problem caused by the single trajectory of traditional mechanical stirring, ensuring full contact between the tea leaves and the jasmine flowers, and guaranteeing uniform aroma adsorption.
[0014] In this invention, the tapered cleaning ring can scrape away impurities from the surface of the main shaft in real time, ensuring the stability of equipment operation.
[0015] In this utility model, by setting up a feeding assembly, by unlocking the locking part and pulling the insert shaft to move the insert shaft out of the fixed plate two, the cover plate can be rotated by the control arm to open the feeding port for feeding. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of an automatic stirring structure for the scenting of jasmine tea is provided for this utility model. Figure 2 A side view of the storage mechanism structure of an automatic stirring structure for jasmine tea scenting is provided for this utility model. Figure 3 A bottom view of the structure of an automatic stirring structure for the scenting of jasmine tea is provided for this utility model. Figure 4 This invention proposes an automatic stirring structure for the scenting of jasmine tea. Figure 3 Schematic diagram of the structure at point A in the middle; Figure 5 This invention proposes an automatic stirring structure for the scenting of jasmine tea. Figure 3 Schematic diagram of the structure at point B; Figure 6 This invention presents an exploded structural diagram of the stirring mechanism of an automatic stirring structure for the scenting of jasmine tea.
[0017] Legend: 1. Support base; 2. Frame 1; 3. Frame 2; 4. Cylinder; 5. Feed inlet; 6. Cover; 7. Tilting mechanism; 71. Drive motor; 72. Main shaft; 73. Cylinder; 74. Rotating rod; 75. Synchronous pulley 1; 76. Synchronous belt; 77. Synchronous pulley 2; 78. Gear ring; 79. Gear; 710. Tilting rod; 711. Cleaning ring; 712. Sliding hole; 713. Top rod; 8. Discharge assembly; 81. Discharge port; 82. Cover plate; 83. Fixing rod; 84. Control arm; 85. Insert shaft; 86. Spring; 87. Fixing plate 1; 88. Fixing plate 2. Detailed Implementation
[0018] Please see Figure 1 - Figure 6 This utility model provides a technical solution: an automatic turning and mixing structure for jasmine tea scenting, including a support base 1, a cylinder 4 rotatably connected to the inner wall of the support base 1, a first frame 2 and a second frame 3 fixedly connected to both sides of the support base 1 respectively, a feed inlet 5 fixedly connected to the cylinder 4, a cover 6 threadedly connected to the feed inlet 5, and a turning and mixing mechanism 7 provided between the first frame 2 and the second frame 3.
[0019] Specifically, the mixing mechanism 7 includes a main shaft 72 rotatably connected to the inner walls of frame 1 2 and frame 2 3. The main shaft 72 passes through the cylinder 4. A sliding hole 712 is provided on the surface of the main shaft 72. A mixing component is slidably connected to the inner wall of the sliding hole 712. The mixing component is located inside the cylinder 4. A driving component is provided on the surface of frame 1 2 to control the rotation of the mixing component and the cylinder 4. A pushing component is provided on the surface of frame 2 3 to control the axial movement of the mixing component on the main shaft 72. A feeding component 8 is also provided on the surface of the cylinder 4 for feeding materials after mixing.
[0020] In this implementation scheme: During the mixing process, the raw materials can be put into the cylinder 4 through the feed inlet 5, and then the cover 6 is threaded onto the feed inlet 5. When mixing, the drive component is turned on, which can drive the main shaft 72 and the mixing component to rotate, and at the same time drive the cylinder 4 to rotate, so as to mix the tea and jasmine flowers in the cylinder 4. During the mixing process, the push component can drive the mixing component to move axially on the main shaft 72, thereby improving the mixing uniformity.
[0021] Specifically, the drive assembly includes a drive motor 71 fixed on the surface of the frame 2. The output end of the drive motor 71 is fixedly connected to one end of the main shaft 72. A rotating rod 74 is rotatably connected to the inner wall of the frame 2. A gear 79 and a first synchronous pulley 75 are fixedly connected to the surface of the rotating rod 74. A gear ring 78 that meshes with the gear 79 is fixedly connected to the surface of the cylinder 4. A second synchronous pulley 77 is fixedly connected to the surface of the main shaft 72. A synchronous belt 76 is provided between the second synchronous pulley 77 and the first synchronous pulley 75.
[0022] In this implementation scheme: When driving, the drive motor 71 can drive the main shaft 72 and the stirring assembly to rotate directly. At the same time, the synchronous pulley 77 on the main shaft 72, together with the synchronous belt 76, can drive the synchronous pulley 75, the rotating rod 74 and the gear 79 to rotate. The gear 79, together with the gear ring 78, can drive the cylinder 4 to rotate.
[0023] Specifically, the mixing assembly includes a mixing rod 710 that is slidably connected to the inner wall of the sliding hole 712. The mixing rod 710 is composed of a sleeve and multiple rubber rods. Cleaning rings 711 are fixedly connected to both ends of the mixing rod 710. The cleaning rings 711 are sleeved on the main shaft 72 and are tapered.
[0024] In this embodiment: when the main shaft 72 rotates, it can drive the stirring rod 710 to rotate. When the stirring rod 710 moves axially, the cleaning ring 711 can scrape off the impurities on the main shaft 72.
[0025] Specifically, the pushing component includes a push rod 713 that is slidably connected to the inner wall of the main shaft 72. One end of the push rod 713 is fixedly connected to the surface of the stirring rod 710. A cylinder 73 is fixedly connected to the surface of the frame 3. The output end of the cylinder 73 is inserted into the main shaft 72 and rotatably connected to one end of the push rod 713.
[0026] In this embodiment: when the main shaft 72 drives the stirring rod 710 to rotate, the cylinder 73 can drive the push rod 713 to move back and forth, and the push rod 713 drives the stirring rod 710 to reciprocate along the axis on the main shaft 72.
[0027] Specifically, the feeding assembly 8 includes a fixing rod 83 fixed to the surface of the cylinder 4. The surface of the cylinder 4 has a feeding port 81. Two control arms 84 are rotatably connected to the surface of the fixing rod 83. A cover plate 82 is fixedly connected to the surface of the control arms 84 to block the feeding port 81. A locking part is provided between the cover plate 82 and the cylinder 4. The locking part includes a fixing plate 87 fixed to the surface of the cylinder 4. A fixing plate 88 is fixedly connected to the surface of the cover plate 82. A shaft 85 is slidably connected to the inner wall of the fixing plate 87. The shaft 85 is inserted into the inner wall of the fixing plate 88. A spring 86 is sleeved on the surface of the shaft 85. The two ends of the spring 86 are fixedly connected to the surfaces of the shaft 85 and the fixing plate 87, respectively.
[0028] In this implementation plan: When feeding material, simply pull the insert shaft 85, the spring 86 is stressed, and the insert shaft 85 moves out from the inner wall of the fixed plate 88. Then, the control arm 84 drives the cover plate 82 to rotate on the fixed rod 83, thus removing the blockage on the feeding port 81, and the feeding operation can be realized.
[0029] Working principle: During use, the raw material is first fed into the cylinder 4 through the feed inlet 5. Then, the cover 6 is threaded onto the feed inlet 5 to seal it. Next, the drive motor 71 is turned on, which drives the main shaft 72 and the stirring rod 710 to rotate directly. Simultaneously, the synchronous pulley 77 on the main shaft 72, in conjunction with the synchronous belt 76, drives the synchronous pulley 75, the rotating rod 74, and the gear 79 to rotate. The gear 79, in conjunction with the gear ring 78, drives the cylinder 4 to rotate. The rotating cylinder 4, in conjunction with the rotating stirring rod 710, can... The tea and jasmine flowers are stirred together, and the cylinder 73 is opened simultaneously. The cylinder 73 can drive the push rod 713 to move back and forth. The push rod 713 drives the stirring rod 710 to move back and forth along the axis on the main shaft 72, which improves the uniformity of stirring. When the stirring is finished and it is time to discharge, simply pull the insert shaft 85 to the side away from the fixed plate 87. The spring 86 is stressed. After the insert shaft 85 moves out of the inner wall of the fixed plate 88, the control arm 84 drives the cover plate 82 to rotate on the fixed rod 83, so that the cover plate 82 no longer blocks the discharge port 81, and the discharge operation is realized.
Claims
1. An automatic stirring structure for the transfer and scenting of jasmine tea, comprising a support base (1), characterized in that: The inner wall of the support base (1) is rotatably connected to a cylinder (4). Frame 1 (2) and Frame 2 (3) are fixedly connected to both sides of the support base (1). A feed inlet (5) is fixedly connected to the cylinder (4), and a cover (6) is threaded onto the feed inlet (5). A stirring mechanism (7) is provided between Frame 1 (2) and Frame 2 (3). The stirring mechanism (7) includes a main shaft (72) rotatably connected to the inner wall of Frame 1 (2) and Frame 2 (3). The main shaft (72) passes through the cylinder (4). The main shaft (72) has a sliding hole (712) on its surface. The inner wall of the sliding hole (712) is slidably connected to a stirring assembly. The stirring assembly is located inside the cylinder (4). The surface of the first frame (2) is provided with a driving assembly for controlling the stirring assembly and the cylinder (4) to rotate. The surface of the second frame (3) is provided with a pushing assembly for controlling the stirring assembly to move axially on the main shaft (72). The surface of the cylinder (4) is also provided with a feeding assembly (8) for feeding after stirring.
2. The automatic stirring structure for jasmine tea scenting according to claim 1, characterized in that: The drive assembly includes a drive motor (71) fixed on the surface of the frame (2). The output end of the drive motor (71) is fixedly connected to one end of the main shaft (72). A rotating rod (74) is rotatably connected to the inner wall of the frame (2). A gear (79) and a synchronous pulley (75) are fixedly connected to the surface of the rotating rod (74). A gear ring (78) that meshes with the gear (79) is fixedly connected to the surface of the cylinder (4). A synchronous pulley (77) is fixedly connected to the surface of the main shaft (72). A synchronous belt (76) is provided between the synchronous pulley (77) and the synchronous pulley (75).
3. The automatic stirring structure for jasmine tea scenting according to claim 1, characterized in that: The mixing assembly includes a mixing rod (710) that is slidably connected to the inner wall of the sliding hole (712). The mixing rod (710) is composed of a sleeve and multiple rubber rods. Cleaning rings (711) are fixedly connected to both ends of the mixing rod (710). The cleaning rings (711) are sleeved on the main shaft (72).
4. The automatic stirring structure for jasmine tea scenting according to claim 3, characterized in that: The cleaning ring (711) is tapered.
5. The automatic stirring structure for jasmine tea scenting according to claim 3, characterized in that: The pushing assembly includes a push rod (713) that is slidably connected to the inner wall of the main shaft (72). One end of the push rod (713) is fixedly connected to the surface of the stirring rod (710). A cylinder (73) is fixedly connected to the surface of the frame (3). The output end of the cylinder (73) is inserted into the main shaft (72) and rotatably connected to one end of the push rod (713).
6. The automatic stirring structure for jasmine tea scenting according to claim 1, characterized in that: The feeding assembly (8) includes a fixing rod (83) fixed on the surface of the cylinder (4). The surface of the cylinder (4) is provided with a feeding port (81). The surface of the fixing rod (83) is rotatably connected to two control arms (84). The surface of the control arms (84) is fixedly connected to a cover plate (82) for blocking the feeding port (81). A locking part is provided between the cover plate (82) and the cylinder (4).
7. The automatic stirring structure for jasmine tea scenting according to claim 6, characterized in that: The locking part includes a fixing plate 1 (87) fixed on the surface of the cylinder (4), a fixing plate 2 (88) fixedly connected to the surface of the cover plate (82), a sliding shaft (85) slidably connected to the inner wall of the fixing plate 1 (87), the insert shaft (85) being inserted into the inner wall of the fixing plate 2 (88), a spring (86) being sleeved on the surface of the insert shaft (85), and the two ends of the spring (86) being fixedly connected to the surfaces of the insert shaft (85) and the fixing plate 1 (87) respectively.