Black tea fermentation device with oxygen supply function
By introducing a turning and breaking mechanism into the black tea fermentation device, combined with the oxygen provided by the oxygen whisk machine, the problem of insufficient oxygen contact caused by tea accumulation is solved, which significantly accelerates the fermentation process of black tea and improves the fermentation effect.
Patent Information
- Application Number
- CN202421975801.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-15
AI Technical Summary
In existing black tea fermentation devices, tea leaves are prone to accumulate during the fermentation process, resulting in insufficient contact with oxygen at the bottom tea leaves, affecting the fermentation effect.
A black tea fermentation device with oxygen supply function is designed, using a motor-driven turn-over mechanism and a breaking mechanism. By turning and breaking the tea leaves, the tea leaves at the bottom ensures that the tea leaves at the bottom are in full contact with oxygen. At the same time, the oxygen whip machine is used to provide additional oxygen to accelerate the fermentation process.
By turning and breaking the tea leaves, the problem of insufficient oxygen contact caused by tea accumulation is solved, which significantly accelerates the fermentation process of black tea and improves the fermentation effect.
Smart Images

Figure CN222898242U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of black tea fermentation, in particular to a black tea fermentation device with an oxygen supply function. Background Art
[0002] Black tea is one of the six major tea categories in China, with a long production history and a wide range of production areas. It is produced in all tea-growing regions of the country. Because of its unique effects such as nourishing the stomach and beautifying the face, it is deeply loved by consumers. The quality characteristics of black tea are: red soup and red leaves, strong aroma with a sweet smell, and sweet and mellow taste. This unique quality is determined by its processing process. The processing of black tea is divided into four processes: withering, rolling (cutting), fermentation, and drying. Among them, the fermentation process is the key to the formation of black tea quality.
[0003] According to the Chinese patent with the publication number "CN216292867U", a black tea fermentation device is disclosed, which includes a black tea fermentation box, a sealed box door, support foot pads, a control box, a temperature controller, and a signal transmitting antenna. A sealed box door is arranged on the front side of the black tea fermentation box, a control box is arranged on the front side of the sealed box door, support foot pads are installed on the lower end surface of the black tea fermentation box, a temperature controller is installed on the upper end surface of the black tea fermentation box, a signal transmitter is arranged on the left side of the temperature controller, and a signal transmitting antenna is installed on the upper side of the signal transmitter. A fermentation tray is arranged inside the black tea fermentation box, an electric heating tube is installed on the upper side inside the black tea fermentation box, and temperature sensors are installed on the left and right sides of the inner wall of the black tea fermentation box. This design can monitor the fermentation state inside the fermentation box in real time through the temperature sensors, receive the fermentation information inside the fermentation box through an external mobile terminal, and remotely control and manage the fermentation box through the external mobile terminal. The operation is simple and convenient. When in use, the tea leaves are likely to accumulate in one place, so some tea leaves at the bottom cannot fully contact with oxygen, which will affect the fermentation effect of the tea leaves. Therefore, a black tea fermentation device with an oxygen supply function is proposed to solve the above-mentioned problems. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide a black tea fermentation device with an oxygen supply function for the deficiencies in the above-mentioned prior art.
[0005] To solve the above technical problems, the technical solution adopted by the utility model is: a black tea fermentation device with an oxygen supply function, comprising a fermentation box, a first box door is hinged on the top of the fermentation box, a second box door is hinged on the front of the fermentation box, a flipping mechanism and a breaking mechanism are arranged inside the fermentation box, the flipping mechanism comprises a motor, the motor is fixedly connected to the left side of the fermentation box, the output end of the motor is fixedly connected to a first rotating rod, the first rotating rod movably passes through the fermentation box and extends into the interior thereof, the starting motor is used to drive the first rotating rod to rotate, the first rotating rod is arranged to drive the protrusion to rotate, the inner extension end of the first rotating rod is fixedly connected to the protrusion, the outer wall of the protrusion is provided with a square frame, the bottom of the square frame is fixedly connected to a knocking rod, and the knocking rod is arranged to knock the placement frame.
[0006] Preferably, the inner wall of the fermentation box is fixedly connected with a slide rail, the outer wall of the slide rail is slidably connected with a first slide sleeve, the front of the first slide sleeve is fixedly connected with a connecting rod, the slide rail and the first slide sleeve are provided for limiting the square frame, and the connecting rod is fixedly connected to the back of the square frame.
[0007] Preferably, a vertical rod is fixedly connected to the inner bottom side of the fermentation box, the outer wall of the vertical rod is provided with a second sliding sleeve, the right side of the second sliding sleeve is fixedly connected to a placement frame, the outer wall of the vertical rod is provided with a spring, and the spring is arranged between the bottom of the second sliding sleeve and the bottom side of the inner wall of the fermentation box.
[0008] Preferably, the breaking up mechanism includes a second rotating rod, which is rotatably connected to the left side of the inner wall of the fermentation box through a bearing, and the first rotating rod and the second rotating rod are connected through a pulley group, and the first rotating rod is provided to drive the second rotating rod to rotate, and the outer wall of the second rotating rod is fixedly connected to the first breaking up rod, and the first breaking up rod is provided to break up the tea leaves.
[0009] Preferably, a third rotating rod is rotatably connected to the left side of the inner wall of the fermentation box through a bearing, the third rotating rod is connected to the second rotating rod through a pulley group, and a second beating rod is fixedly connected to the outer wall of the third rotating rod, and the second beating rod is provided to be used for beating the tea leaves.
[0010] Preferably, an oxygenator is fixedly connected to the right side of the fermentation box, a delivery pipe is fixedly connected to the vertical end of the oxygenator, the delivery pipe movably passes through the fermentation box and extends into the interior thereof, and a nozzle is fixedly connected to the bottom of the delivery pipe.
[0011] The utility model adopts the above technical solution, which can bring the following beneficial effects:
[0012] 1. The black tea fermentation device with an oxygen supply function, through the cooperation among the motor, the first rotating rod, the convex block, the slide rail, the first sliding sleeve, the connecting rod, the square frame, the knocking rod, the vertical rod, the second sliding sleeve, the spring and the placing frame, drives the square frame to move up and down through the convex block, which can drive the knocking rod to move up and down. The knocking rod drives the tea leaves on the top of the placing frame to be turned over, which can drive the tea leaves to be turned over, so that the tea leaves piled up at the bottom can be fully contacted with oxygen, thereby accelerating the fermentation of black tea.
[0013] 2. The black tea fermentation device with an oxygen supply function, through the cooperation among the second rotating rod, the first dispersing rod, the third rotating rod and the second dispersing rod, disperses the black tea through the first dispersing rod and the second dispersing rod, so as to disperse the black tea and prevent the subsequent fermentation of the black tea. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is the front view of the present utility model;
[0015] Figure 2 is the first cross-sectional view of the present utility model;
[0016] Figure 3 is the second cross-sectional view of the present utility model;
[0017] Figure 4 is the enlarged view of part A of the present utility model;
[0018] Figure 5 is the enlarged view of part B of the present utility model.
[0019] In the figure: 1, fermentation box; 2, first box door; 3, second box door; 4, turning mechanism; 411, motor; 412, first rotating rod; 413, convex block; 414, slide rail; 415, first sliding sleeve; 416, connecting rod; 417, square frame; 418, knocking rod; 419, vertical rod; 420, second sliding sleeve; 421, spring; 422, placing frame; 5, dispersing mechanism; 511, second rotating rod; 512, first dispersing rod; 513, third rotating rod; 514, second dispersing rod; 6, oxygen generator; 7, delivery pipe; 8, spray head. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.
[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "set" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0023] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "several" is two or more unless otherwise clearly and specifically defined.
[0024] Please refer to Figures 1-5, an embodiment of the present utility model is: a black tea fermentation device with an oxygen supply function, including a fermentation tank 1. A first door 2 is hinged to the top of the fermentation tank 1, and a second door 3 is hinged to the front of the fermentation tank 1. A turning mechanism 4 and a dispersing mechanism 5 are arranged inside the fermentation tank 1. The turning mechanism 4 includes a motor 411. The motor 411 is fixedly connected to the left side of the fermentation tank 1. The output end of the motor 411 is fixedly connected to a first rotating rod 412. The first rotating rod 412 movably penetrates the fermentation tank 1 and extends into its interior. Starting the motor 411 is used to drive the first rotating rod 412 to rotate. The first rotating rod 412 is provided to drive a convex block 413 to rotate. The inner extension end of the first rotating rod 412 is fixedly connected to the convex block 413. A square frame 417 is sleeved on the outer wall of the convex block 413. A knocking rod 418 is fixedly connected to the bottom of the square frame 417. The knocking rod 418 can drive the tea leaves on the top of the placing frame 422 to be turned, which can drive the tea leaves to be turned, and the tea leaves piled up at the bottom can be in full contact with oxygen, thereby accelerating the fermentation of black tea. A slide rail 414 is fixedly connected to the inner wall of the fermentation tank 1. A first sliding sleeve 415 is slidably connected to the outer wall of the slide rail 414. A connecting rod 416 is fixedly connected to the front of the first sliding sleeve 415. The slide rail 414 and the first sliding sleeve 415 are provided to limit the square frame 417. The connecting rod 416 is fixedly connected to the back of the square frame 417. A vertical rod 419 is fixedly connected to the bottom side inside the fermentation tank 1. A second sliding sleeve 420 is sleeved on the outer wall of the vertical rod 419. A placing frame 422 is fixedly connected to the right side of the second sliding sleeve 420. A spring 421 is sleeved on the outer wall of the vertical rod 419. The spring 421 is arranged between the bottom of the second sliding sleeve 420 and the bottom side of the inner wall of the fermentation tank 1.
[0025] Working principle: Open the first door 2, place the black tea into the interior of the fermentation tank 1, start the motor 411. The motor 411 drives the first rotating rod 412 to rotate. When the first rotating rod 412 rotates, it drives the convex block 413 to rotate. When the convex block 413 rotates, it drives the square frame 417 to move up and down. When the square frame 417 moves up and down, it drives the connecting rod 416 to move. The connecting rod 416 drives the second sliding sleeve 420 to slide on the slide rail 414. When the square frame 417 moves up and down, it can drive the knocking rod 418 at the bottom to move up and down. The knocking rod 418 drives the tea leaves on the top of the placing frame 422 to be turned, which can drive the tea leaves to be turned, and the tea leaves piled up at the bottom can be in full contact with oxygen, thereby accelerating the fermentation of black tea.
[0026] Please refer to Figures 1-5On the basis of the above embodiment, in another embodiment of the utility model, the dispersing mechanism 5 includes a second rotating rod 511, which is rotatably connected to the left side of the inner wall of the fermentation box 1 through a bearing, and the first rotating rod 412 is connected to the second rotating rod 511 through a pulley group. The first rotating rod 412 is used to drive the second rotating rod 511 to rotate, and the outer wall of the second rotating rod 511 is fixedly connected to the first dispersing rod 512, and the left side of the inner wall of the fermentation box 1 is rotatably connected to the third rotating rod 513 through a bearing. The rotating rod 513 is connected to the second rotating rod 511 through a pulley group. The outer wall of the third rotating rod 513 is fixedly connected to the second breaking rod 514. The black tea is broken up by the first breaking rod 512 and the second breaking rod 514. The black tea can be broken up to prevent subsequent fermentation of the black tea. An oxygenator 6 is fixedly connected to the right side of the fermentation box 1. A conveying pipe 7 is fixedly connected to the vertical end of the oxygenator 6. The conveying pipe 7 movably passes through the fermentation box 1 and extends into the interior thereof. A nozzle 8 is fixedly connected to the bottom of the conveying pipe 7.
[0027] Working principle: when the first rotating rod 412 rotates, the second rotating rod 511 is driven to rotate through the pulley group, and when the second rotating rod 511 rotates, the first breaking rod 512 is driven to rotate, and when the second rotating rod 511 rotates, the third rotating rod 513 is driven to rotate through the pulley group, and when the third rotating rod 513 rotates, the second breaking rod 514 is driven to rotate. The black tea is broken up by the first breaking rod 512 and the second breaking rod 514 to prevent the subsequent fermentation of the black tea, and oxygen is delivered to the conveying pipe 7 through the oxygenator 6, and oxygen is added through the nozzle 8 at the bottom of the conveying pipe 7 to accelerate the fermentation of the black tea.
[0028] The utility model provides a black tea fermentation device with an oxygen supply function. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.
Claims
1. A black tea fermentation device with oxygen supply function, comprising a fermentation box (1), characterized in that: The top of the fermentation box (1) is hingedly connected to a first box door (2), the front of the fermentation box (1) is hingedly connected to a second box door (3), and the interior of the fermentation box (1) is provided with a turning mechanism (4) and a breaking mechanism (5); The turning mechanism (4) comprises a motor (411), the motor (411) is fixedly connected to the left side of the fermentation box (1), the output end of the motor (411) is fixedly connected to a first rotating rod (412), the first rotating rod (412) movably passes through the fermentation box (1) and extends toward the inside thereof, the inner extension end of the first rotating rod (412) is fixedly connected to a protrusion (413), the outer wall of the protrusion (413) is provided with a square frame (417), and the bottom of the square frame (417) is fixedly connected to a knocking rod (418).
2. The black tea fermentation device with oxygen supply function according to claim 1, characterized in that: The inner wall of the fermentation box (1) is fixedly connected to a slide rail (414), the outer wall of the slide rail (414) is slidably connected to a first slide sleeve (415), the front of the first slide sleeve (415) is fixedly connected to a connecting rod (416), and the connecting rod (416) is fixedly connected to the back of the square frame (417).
3. The black tea fermentation device with oxygen supply function according to claim 2, characterized in that: A vertical rod (419) is fixedly connected to the inner bottom side of the fermentation box (1); a second sliding sleeve (420) is sleeved on the outer wall of the vertical rod (419); a placement frame (422) is fixedly connected to the right side of the second sliding sleeve (420); a spring (421) is sleeved on the outer wall of the vertical rod (419); and the spring (421) is arranged between the bottom of the second sliding sleeve (420) and the bottom side of the inner wall of the fermentation box (1).
4. The black tea fermentation device with oxygen supply function according to claim 1, characterized in that: The dispersing mechanism (5) comprises a second rotating rod (511), which is rotatably connected to the left side of the inner wall of the fermentation box (1) via a bearing, the first rotating rod (412) and the second rotating rod (511) are connected via a belt pulley group, and the outer wall of the second rotating rod (511) is fixedly connected to the first dispersing rod (512).
5. The black tea fermentation device with oxygen supply function according to claim 4, characterized in that: The left side of the inner wall of the fermentation box (1) is rotatably connected to a third rotating rod (513) via a bearing; the third rotating rod (513) is transmission-connected to the second rotating rod (511) via a pulley group; the outer wall of the third rotating rod (513) is fixedly connected to a second breaking rod (514).
6. The black tea fermentation device with oxygen supply function according to claim 1, characterized in that: An oxygenator (6) is fixedly connected to the right side of the fermentation box (1), a delivery pipe (7) is fixedly connected to the vertical end of the oxygenator (6), the delivery pipe (7) movably passes through the fermentation box (1) and extends into the interior thereof, and a nozzle (8) is fixedly connected to the bottom of the delivery pipe (7).
Citation Information
Patent Citations
Black tea fermentation device
CN216292867U
Cited By
Aerobic fermentation device for black tea processing
CN120884021A