A tea kneading device with built-in air cooling structure
By using a tea kneading device with a built-in air-cooling structure, the kneading box is moved by the air-cooling components and motor, which solves the problem of low cooling efficiency during tea kneading and achieves uniform cooling and quality improvement of the tea.
Patent Information
- Application Number
- CN202522565139.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-03
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-03
Smart Images

Figure CN224936492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea technology, and more specifically, to a tea kneading device with a built-in air-cooling structure. Background Technology
[0002] Tea leaves refer to the leaves and buds of the tea plant. Also known as tea, jia, ming, and chuan, it generally refers to the leaves of the evergreen shrub tea plant, which can be used to brew tea, as well as the beverage made from these leaves. Later, it came to mean all herbal teas made from the flowers, leaves, seeds, and roots of plants, such as chrysanthemum tea, black tea, and Liubao tea; and herbal teas made from various medicinal herbs.
[0003] During the rolling process, tea cells break down and release tea juice. At the same time, mechanical friction generates heat. Existing tea rolling devices rely on external natural cooling, which has low cooling efficiency and poor cooling effect. The heat cannot be dissipated in time, which leads to a rapid rise in leaf temperature. Heat accumulation → temperature exceeding the standard → abnormal enzyme activity, which may eventually cause the tea to have a burnt, musty, or bitter taste, resulting in a decline in quality. In view of this, we propose a tea rolling device with an internal air-cooling structure. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] The purpose of this invention is to provide a tea kneading device with a built-in air-cooling structure to solve the problems mentioned in the background art, such as low cooling efficiency, poor cooling effect, and inability to dissipate heat in time, which leads to a rapid rise in leaf temperature and damage to aromatic substances.
[0006] 2. Technical Solution
[0007] A tea kneading device with a built-in air-cooling structure includes a base plate and a kneading box. A kneading disc is bolted to the center of the top of the base plate. A cover plate is installed on the top of the kneading box. A frame is bolted to the top of the cover plate. An electric telescopic rod is bolted to the top of the frame. The bottom of the electric telescopic rod passes through the cover plate and is bolted to a pressure plate. An air-cooling component is provided in the inner cavity of the kneading box. The kneading box is located above the kneading disc.
[0008] Preferably, the air-cooled assembly includes a housing, a fan, a hose, and an air outlet. The pressure plate has an internal cavity, and the bottom of the pressure plate has several air outlets. The top of the air outlets communicates with the bottom of the cavity. The housing is bolted to the left side of the frame. The fan is installed in the inner cavity of the housing. The fan's air inlet is connected to an air inlet pipe, and the fan's air outlet is connected to an air outlet pipe. The other end of the air outlet pipe passes through a cover plate and is connected to a hose. The other end of the hose communicates with the top of the cavity.
[0009] Preferably, a motor is bolted to the top of the base plate, a rotating plate is rotatably connected to the output shaft of the motor, a movable rod is fixedly connected to the other end of the rotating plate, a connecting plate is rotatably connected to the surface of the movable rod, and the other side of the connecting plate is fixedly connected to the surface of the kneading box.
[0010] Preferably, the top of the inner cavity of the frame is bolted to both sides of the housing, and the inner wall of the housing is slidably connected to a moving rod. The bottom of the moving rod passes through the cover plate and is bolted to the top of the pressure plate.
[0011] Preferably, a filter screen is bolted to the left side of the top of the inner cavity of the housing, and the bottom of the filter screen is bolted to the bottom of the inner cavity of the housing. The filter screen is located on the left side of the fan.
[0012] Preferably, a controller for controlling the motor, electric telescopic rod and fan is bolted to the right side of the top of the base plate, and a feed inlet is provided on the top right side of the kneading box.
[0013] 3. Beneficial effects
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] 1. This utility model, through the structural design of the box, fan, hose and air outlet, allows for air cooling of the tea leaves when the pressure plate presses them down, improving cooling efficiency. The cold air can be blown evenly onto the tea leaves, cooling them uniformly and preventing the temperature from rising during the kneading process.
[0016] 2. This utility model, through the structural design of a motor, rotating plate, movable rod and connecting plate, can drive the kneading box to move back and forth to knead the tea leaves. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the kneading box of this utility model;
[0019] Figure 3 This is a structural schematic diagram of the pressure plate and air-cooling assembly of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the housing and the moving rod of this utility model.
[0021] The following are the labels in the diagram: 1. Base plate; 2. Kneading box; 3. Kneading disc; 4. Cover plate; 5. Frame; 6. Electric telescopic rod; 7. Pressure plate; 8. Air-cooled assembly; 81. Box body; 82. Fan; 83. Hose; 84. Air outlet; 9. Motor; 10. Rotating plate; 11. Movable rod; 12. Connecting plate; 13. Shell; 14. Moving rod; 15. Filter screen; 16. Feed inlet. Detailed Implementation
[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0023] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] Please see Figure 1-4 This utility model provides a technical solution:
[0026] A tea kneading device with a built-in air-cooling structure includes a base plate 1 and a kneading box 2. A kneading disc 3 is bolted to the center of the top of the base plate 1. A cover plate 4 is installed on the top of the kneading box 2. A frame 5 is bolted to the top of the cover plate 4. An electric telescopic rod 6 is bolted to the top of the frame 5. The bottom of the electric telescopic rod 6 passes through the cover plate 4 and is bolted to a pressure plate 7. An air-cooling component 8 is provided in the inner cavity of the kneading box 2. The kneading box 2 is located above the kneading disc 3.
[0027] Continue to refer to the instruction manual appendix Figure 2 and Figure 3The air-cooled assembly 8 includes a housing 81, a fan 82, a hose 83, and an air outlet 84. The pressure plate 7 has an internal cavity, and the bottom of the pressure plate 7 has several air outlets 84. The top of the air outlets 84 is connected to the bottom of the cavity. The housing 81 is bolted to the left side of the frame 5. The fan 82 is installed in the inner cavity of the housing 81. The air inlet of the fan 82 is connected to an air inlet pipe, and the air outlet of the fan 82 is connected to an air outlet pipe. The other end of the air outlet pipe passes through the cover plate 4 and is connected to the hose 83. The other end of the hose 83 is connected to the top of the cavity. When the pressure plate 7 presses down on the tea leaves, it provides air cooling to the tea leaves, improving the cooling efficiency. The cold air can be blown evenly on the tea leaves, cooling them evenly and preventing the temperature from rising during the kneading of the tea leaves.
[0028] Continue to refer to the instruction manual appendix Figure 1 A motor 9 is bolted to the top of the base plate 1. The output shaft of the motor 9 is rotatably connected to a rotating plate 10. A movable rod 11 is fixedly connected to the other end of the rotating plate 10. A connecting plate 12 is rotatably connected to the surface of the movable rod 11. The other side of the connecting plate 12 is fixedly connected to the surface of the kneading box 2, which can drive the kneading box 2 to move back and forth to knead the tea leaves.
[0029] Continue to refer to the instruction manual appendix Figure 1 and Figure 4 Both sides of the top of the inner cavity of the frame 5 are bolted to the housing 13. The inner wall of the housing 13 is slidably connected to the moving rod 14. The bottom of the moving rod 14 passes through the cover plate 4 and is bolted to the top of the pressure plate 7 to limit the pressure plate 7 and assist the pressure plate 7 in raising and lowering, thereby improving the stability of the pressure plate 7.
[0030] Continue to refer to the instruction manual appendix Figure 3 A filter screen 15 is bolted to the left side of the top of the inner cavity of the housing 81. The bottom of the filter screen 15 is bolted to the bottom of the inner cavity of the housing 81. The filter screen 15 is located on the left side of the fan 82 and filters the air entering the housing 81 to prevent impurities from clogging the air intake pipe and to prevent the air cooling efficiency from being reduced.
[0031] Continue to refer to the instruction manual appendix Figure 1 The top right side of the base plate 1 is bolted with a controller for controlling the motor 9, the electric telescopic rod 6 and the fan 82. The top right side of the kneading box 2 is provided with a feed inlet 16.
[0032] Working principle: During use, tea leaves are placed into the kneading box 2 through the feed inlet 16. Then, the electric telescopic rod 6 is turned on, which drives the pressure plate 7 to move downward and press the tea leaves. Then, the motor 9 is turned on, which drives the rotating plate 10 to rotate. At this time, the rotating plate 10 drives the connecting plate 12 to move through the movable rod 11, and cooperates with the kneading disc 3 to knead the tea leaves. At the same time, the blower 82 is turned on, and the blower 82 delivers filtered air to the hose 83. The hose 83 delivers air to the pressure plate 7 and discharges it through the air outlet 84 to cool the tea leaves, thereby improving the cooling efficiency.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A tea kneading device with a built-in air-cooling structure, comprising a base plate (1) and a kneading box (2), characterized in that: A kneading disc (3) is bolted to the center of the top of the base plate (1). A cover plate (4) is installed on the top of the kneading box (2). A frame (5) is bolted to the top of the cover plate (4). An electric telescopic rod (6) is bolted to the top of the frame (5). A pressure plate (7) is bolted to the bottom of the electric telescopic rod (6) through the cover plate (4). An air-cooling component (8) is provided in the inner cavity of the kneading box (2). The kneading box (2) is located above the kneading disc (3).
2. The tea kneading device with a built-in air-cooling structure according to claim 1, characterized in that: The air-cooled assembly (8) includes a housing (81), a fan (82), a hose (83), and an air outlet (84). The pressure plate (7) has an internal cavity. The bottom of the pressure plate (7) has several air outlets (84). The top of the air outlets (84) is connected to the bottom of the cavity. The housing (81) is bolted to the left side of the frame (5). The fan (82) is installed in the inner cavity of the housing (81). The air inlet of the fan (82) is connected to an air inlet pipe. The air outlet of the fan (82) is connected to an air outlet pipe. The other end of the air outlet pipe passes through the cover plate (4) and is connected to a hose (83). The other end of the hose (83) is connected to the top of the cavity.
3. The tea kneading device with a built-in air-cooling structure according to claim 1, characterized in that: The top of the base plate (1) is bolted to a motor (9), the output shaft of the motor (9) is rotatably connected to a rotating plate (10), the other end of the rotating plate (10) is fixedly connected to a movable rod (11), the surface of the movable rod (11) is rotatably connected to a connecting plate (12), and the other side of the connecting plate (12) is fixedly connected to the surface of the kneading box (2).
4. The tea kneading device with a built-in air-cooling structure according to claim 1, characterized in that: Both sides of the top of the inner cavity of the frame (5) are bolted to the housing (13), and the inner wall of the housing (13) is slidably connected to the moving rod (14). The bottom of the moving rod (14) passes through the cover plate (4) and is bolted to the top of the pressure plate (7).
5. A tea kneading device with a built-in air-cooling structure according to claim 2, characterized in that: A filter screen (15) is bolted to the left side of the top of the inner cavity of the housing (81). The bottom of the filter screen (15) is bolted to the bottom of the inner cavity of the housing (81). The filter screen (15) is located on the left side of the fan (82).
6. The tea kneading device with a built-in air-cooling structure according to claim 1, characterized in that: The top right side of the base plate (1) is bolted with a controller for controlling the motor (9), electric telescopic rod (6) and fan (82), and the top right side of the kneading box (2) is provided with a feed inlet (16).
