Black tea fermentation temperature and humidity automatic regulation and control device

Abstract

The utility model is applicable to the technical field of black tea fermentation, and provides an automatic black tea fermentation temperature and humidity regulation and control device which comprises a fermentation box, two sliding grooves are formed in the inner walls of the two sides of the fermentation box in a sliding mode, fermentation plates are installed in the two sliding grooves in a sliding mode, and the fermentation plates are used for containing black tea leaves; the temperature and humidity sensor is fixedly mounted on the inner wall of the fermentation box; the heating fan is fixedly installed at the top of the fermentation box, the air outlet end of the heating fan is fixedly communicated with a heat preservation shell, a heating element is arranged in the heat preservation shell, the top of the heat preservation shell is fixedly communicated with an air distribution pipe, and the air outlet end of the air distribution pipe extends into the fermentation box. According to the automatic black tea fermentation temperature and humidity regulation and control device provided by the scheme, accurate control over the temperature and humidity in the black tea fermentation process can be achieved, tea leaves can be automatically turned over, and it is ensured that the tea leaves are uniformly fermented in the fermentation process.

Description

Technical Field

[0001] The utility model belongs to the technical field of black tea fermentation, and particularly relates to an automatic temperature and humidity control device for black tea fermentation. Background Art

[0002] Black tea is a fully fermented tea made through a specific process. It is one of the six major types of tea. The production process of black tea includes picking, withering, rolling, fermentation, drying and other steps. Among them, fermentation is the key step in the production of black tea, which causes the ingredients in the tea leaves to produce chemical reactions to form the unique color, aroma and taste of black tea.

[0003] During the fermentation process of black tea, the temperature and humidity of the environment have an important impact on the quality of black tea fermentation. The traditional black tea fermentation method usually requires manual monitoring and operation, which is not only time-consuming and labor-intensive, but also difficult to ensure the stability of temperature and humidity during fermentation, thus affecting the quality of fermentation. In addition, during fermentation, if the black tea piled up is not turned over frequently, the black tea pressed on the lower layer will have difficulty in effectively contacting the air, which will also affect the fermentation quality of the black tea. Utility Model Content

[0004] The utility model provides a device for automatically controlling temperature and humidity of black tea fermentation, aiming to solve the problem that the traditional black tea fermentation method proposed in the above background technology usually requires manual monitoring and operation, which is time-consuming and labor-intensive.

[0005] To solve the above problems, the utility model is implemented as follows: a black tea fermentation temperature and humidity automatic control device, comprising: a fermentation box, two slide grooves are slidably installed on the inner walls of both sides of the fermentation box, and fermentation trays are slidably installed in the two slide grooves, and the fermentation trays are used to place black tea leaves; a temperature and humidity sensor, the temperature and humidity sensor is fixedly installed on the inner wall of the fermentation box; a heating fan, the heating fan is fixedly installed on the top of the fermentation box, the air outlet end of the heating fan is fixedly connected to a heat preservation shell, and a heating element is provided in the heat preservation shell Part, the top of the insulation shell is fixedly connected with an air distribution duct, and the air outlet end of the air distribution duct extends into the fermentation box; a water tank, the water tank is fixedly installed on one side of the fermentation box, a water pump is fixedly installed on one side of the water tank, the water inlet end of the water pump is fixedly connected with a water inlet pipe, the water inlet end of the water inlet pipe extends into the water tank, the water outlet end of the water pump is fixedly connected with a water outlet pipe, the water outlet end of the water outlet pipe extends into the fermentation box and is provided with an atomizing nozzle; a turning mechanism, the turning mechanism is arranged on the fermentation box and is used for turning the black tea leaves.

[0006] Preferably, the flipping mechanism includes a transverse motor, a transverse screw, a slide and a flipping plate, the transverse motor is fixedly mounted on one side of the fermentation box, the transverse screw is rotatably mounted on the fermentation box, one end of the transverse screw is fixedly connected to the output shaft of the transverse motor, the slide is threadedly mounted on the transverse screw, and the flipping plate is arranged on the slide.

[0007] Preferably, an electric telescopic rod is fixedly mounted on the slide seat, and an output rod of the electric telescopic rod is fixedly connected to the flip plate.

[0008] Preferably, a mounting frame is fixedly mounted on the top of the fermentation box, the mounting frame is communicated with the fermentation box, and an exhaust fan is fixedly mounted inside the mounting frame.

[0009] Preferably, a ventilation hole is provided at the top of the fermentation box, and a dustproof net is provided on the ventilation hole, and the dustproof net is used to prevent dust from entering the fermentation box.

[0010] Preferably, deviation-correcting rods are fixedly mounted on the inner walls on both sides of the fermentation box, the deviation-correcting rods are arranged corresponding to the transverse screw rods, and the deviation-correcting rods slide through the slide seat.

[0011] Preferably, a filter box is provided at the air outlet end of the air distribution duct, the filter box is communicated with the air distribution duct, and an activated carbon adsorption plate and a filter screen are provided in the filter box.

[0012] Compared with the related art, the black tea fermentation temperature and humidity automatic control device provided by the utility model has the following beneficial effects:

[0013] Compared with the prior art, the automatic temperature and humidity control device for black tea fermentation provided by the present invention has achieved overall optimization and improvement of the black tea fermentation process, and can achieve precise control of temperature and humidity during the black tea fermentation process, ensuring that the tea leaves are fermented under the best environmental conditions, and can automatically turn the tea leaves over to ensure that the tea leaves are evenly fermented during the fermentation process, thereby improving the quality of the tea leaves. It can also ensure the freshness and purity of the air in the fermentation box 1, prevent the entry of external dust and impurities, protect the tea leaves from pollution, filter and purify the air sent into the fermentation box, improve the air quality, and provide a purer environment for black tea fermentation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of a black tea fermentation temperature and humidity automatic control device provided by the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of a device for automatically controlling temperature and humidity for black tea fermentation provided by the utility model;

[0016] Figure 3 This is a rear structural schematic diagram of a black tea fermentation temperature and humidity automatic control device provided by the utility model;

[0017] Figure 4 for Figure 1 An enlarged structural diagram of part A shown in FIG.

[0018] Figure 5 for Figure 1 Schematic diagram of the enlarged structure of part B shown in FIG.

[0019] Figure numerals: 1. Fermentation box; 2. Slide; 3. Fermentation plate; 4. Temperature and humidity sensor; 5. Heating fan; 6. Insulation shell; 7. Heating element; 8. Air distribution duct; 9. Water tank; 10. Water pump; 11. Water inlet pipe; 12. Water outlet pipe; 13. Atomizing nozzle; 14. Transverse movement motor; 15. Transverse movement screw; 16. Slide seat; 17. Flip plate; 18. Electric telescopic rod; 19. Installation frame; 20. Exhaust fan; 21. Dust net; 22. Correction rod; 23. Filter box; 24. Activated carbon adsorption plate; 25. Filter. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model provides a device for automatically controlling temperature and humidity of black tea fermentation. Figure 1-5As shown, the automatic control device for temperature and humidity of black tea fermentation comprises: a fermentation box 1, two slide grooves 2 are slidably installed on the inner walls of both sides of the fermentation box 1, and fermentation trays 3 are slidably installed in the two slide grooves 2, and the fermentation trays 3 are used to place black tea leaves; a temperature and humidity sensor 4, the temperature and humidity sensor 4 is fixedly installed on the inner wall of the fermentation box 1; a heating fan 5, the heating fan 5 is fixedly installed on the top of the fermentation box 1, and the air outlet end of the heating fan 5 is fixedly connected to a heat preservation shell 6, a heating element 7 is arranged in the heat preservation shell 6, and the top of the heat preservation shell 6 is fixedly connected to An air distribution duct 8, the air outlet end of the air distribution duct 8 extends into the fermentation box 1; a water tank 9, the water tank 9 is fixedly installed on one side of the fermentation box 1, a water pump 10 is fixedly installed on one side of the water tank 9, the water inlet end of the water pump 10 is fixedly connected to a water inlet pipe 11, the water inlet end of the water inlet pipe 11 extends into the water tank 9, the water outlet end of the water pump 10 is fixedly connected to a water outlet pipe 12, the water outlet end of the water outlet pipe 12 extends into the fermentation box 1 and is provided with an atomizing nozzle 13; a turning mechanism, the turning mechanism is arranged on the fermentation box 1 and is used to turn the black tea leaves.

[0023] In this embodiment, the fermentation box is the main part of the whole device, which is used to accommodate black tea leaves for fermentation. The inner walls on both sides are provided with slide grooves 2 to install and slide the fermentation tray 3. The fermentation tray 3 is slidably installed in the slide groove 2 to place the black tea leaves, which is convenient for taking out and putting in the tea leaves, as well as turning over during the fermentation process. The temperature and humidity sensor 4 is fixedly installed on the inner wall of the fermentation box 1 to monitor the temperature and humidity data in the fermentation box 1 in real time. The heating fan 5 is installed on the top of the fermentation box 1, and the heating element 7 in the insulation shell 6 generates hot air, and the hot air is evenly blown into the fermentation box 1 through the air distribution pipe 8 to adjust and maintain the temperature required for fermentation. The water tank 9 stores an appropriate amount of water, and the water pump 10 is connected through the inlet The water pipe 11 draws water from the water tank 9 and transports the water to the atomizing nozzle 13 through the water outlet pipe 12. The atomizing nozzle 13 atomizes the water and sprays it into the fermentation box 1 to adjust and maintain the humidity required for fermentation. The turning mechanism can turn the black tea leaves on the fermentation tray 3 regularly or as needed to ensure uniform fermentation of the tea leaves. Through real-time monitoring of the temperature and humidity sensor 4 and automatic regulation of the heating fan 5 and the water pump 10, precise control of the temperature and humidity during the black tea fermentation process is achieved, avoiding the instability and uncertainty of manual operation. The sliding design of the fermentation tray 3 makes it more convenient to take out and put in the tea leaves. At the same time, the setting of the turning mechanism ensures the uniform fermentation of the tea leaves and improves the fermentation efficiency and quality.

[0024] In a further preferred embodiment of the utility model, the flipping mechanism includes a transverse motor 14, a transverse screw 15, a slide 16 and a flipping plate 17, the transverse motor 14 is fixedly installed on one side of the fermentation box 1, the transverse screw 15 is rotatably installed on the fermentation box 1, one end of the transverse screw 15 is fixedly connected to the output shaft of the transverse motor 14, the slide 16 is threadedly installed on the transverse screw 15, and the flipping plate 17 is arranged on the slide 16.

[0025] In this embodiment, the transverse motor 14 is fixedly installed on one side of the fermentation box 1 to provide power for the flipping mechanism. When the transverse motor 14 is started, its output shaft will drive the transverse screw 15 to rotate. The transverse screw 15 is rotatably installed on the fermentation box 1, and one end of the transverse screw 15 is fixedly connected to the output shaft of the transverse motor 14. The rotation of the transverse screw 15 will drive the slide 16 threadedly connected thereto to move linearly. The slide 16 is threadedly installed on the transverse screw 15. When the transverse screw 15 rotates, the slide 16 will move horizontally left and right along the screw, and perform precise linear movement in the fermentation box 1. The turning plate 17 is arranged on the slide 16, which is used for actually contacting and turning the black tea leaves on the fermentation tray 3. When the slide 16 moves under the drive of the transverse motor 14 and the transverse screw 15, the turning plate 17 will move accordingly, so as to turn the tea leaves. The turning mechanism composed of the transverse motor 14, the transverse screw 15, the slide 16 and the turning plate 17 can realize automatic turning of the tea leaves, avoiding the inconvenience and low efficiency of traditional manual turning, and ensuring that the tea leaves are turned evenly during the fermentation process, which is beneficial to the uniform fermentation of the tea leaves and improves the fermentation quality.

[0026] In a further preferred embodiment of the utility model, an electric telescopic rod 18 is fixedly mounted on the slide seat 16 , and an output rod of the electric telescopic rod 18 is fixedly connected to the flip plate 17 .

[0027] In this embodiment, the electric telescopic rod 18 is fixedly mounted on the slide 16, and its output rod is fixedly connected to the flip plate 17. The electric telescopic rod 18 can control the up and down movement of the flip plate 17. The movement in the vertical direction can further ensure that the tea leaves are flipped more thoroughly and evenly, especially for tea leaves at different heights on the fermentation tray 3, thereby ensuring that the tea leaves are fermented more evenly during the fermentation process.

[0028] In a further preferred embodiment of the present invention, a mounting frame 19 is fixedly installed on the top of the fermentation box 1 , the mounting frame 19 is connected to the fermentation box 1 , and an exhaust fan 20 is fixedly installed in the mounting frame 19 .

[0029] In this embodiment, the mounting frame 19 is fixedly installed on the top of the fermentation box 1 and is connected to the fermentation box 1. The mounting frame 19 provides an installation space for accommodating and fixing the exhaust fan 20. The exhaust fan 20 is fixedly installed in the mounting frame 19. The air circulation and humidity in the fermentation box 1 can be regulated by the exhaust operation. The exhaust fan 20 can adjust the exhaust speed as needed to ensure that the air in the fermentation box 1 remains fresh and avoid problems such as moldy tea leaves due to excessive humidity. This helps to maintain the freshness of the air and the stability of the humidity in the fermentation box 1, providing more favorable environmental conditions for the high-quality fermentation of black tea.

[0030] In a further preferred embodiment of the present invention, a ventilation hole is opened on the top of the fermentation box 1, and a dustproof net 21 is provided on the ventilation hole. The dustproof net 21 is used to prevent dust from entering the fermentation box 1.

[0031] In this embodiment, a vent is provided on the top of the fermentation box 1, which is used to cooperate with the exhaust fan 20 for air circulation to keep the air in the fermentation box 1 fresh. The dustproof net 21 is set on the vent. Its main function is to prevent dust and impurities in the external environment from entering the fermentation box 1 to avoid contamination of the fermenting black tea leaves. The dustproof net 21 effectively prevents the entry of dust and impurities, ensuring the cleanliness of the environment in the fermentation box 1 and the purity of the tea leaves.

[0032] In a further preferred embodiment of the utility model, a deviation-correcting rod 22 is fixedly installed on the inner walls of both sides of the fermentation box 1 , the deviation-correcting rod 22 is arranged corresponding to the transverse screw 15 , and the deviation-correcting rod 22 slides through the slide seat 16 .

[0033] In this embodiment, the correcting rod 22 is fixedly installed on the inner walls on both sides of the fermentation box 1 and is arranged corresponding to the transverse screw 15. Its main function is to provide an auxiliary support and correction function for the slide 16, ensuring that when the slide 16 moves on the transverse screw 15, the correcting rod 22 can provide stable support. When the slide 16 moves on the transverse screw 15, it will also slide along the correcting rod 22, which helps to prevent the slide 16 from shifting or tilting during the movement.

[0034] In a further preferred embodiment of the utility model, a filter box 23 is provided at the air outlet end of the air distribution pipe 8, and the filter box 23 is connected to the air distribution pipe 8. An activated carbon adsorption plate 24 and a filter screen 25 are provided in the filter box 23.

[0035] In this embodiment, the filter box 23 is connected to the air outlet end of the air distribution duct 8 and is located at the position where the air distribution duct 8 supplies air to the fermentation box 1. Its main function is to filter and purify the air entering the fermentation box 1 through the air distribution duct 8. An activated carbon adsorption plate 24 is provided in the filter box 23. The activated carbon has a strong adsorption capacity and can adsorb harmful substances, odors, and pigments in the air, thereby improving the quality of air sent into the fermentation box 1. In addition to the activated carbon adsorption plate 24, a filter screen 25 is also provided in the filter box 23. The filter screen 25 can block large particles in the air, such as dust, insect eggs, etc., to further ensure the purity of the air entering the fermentation box 1.

[0036] To sum up, compared with the relevant technology, the present device has achieved comprehensive optimization and improvement of the black tea fermentation process as a whole, and can realize precise control of temperature and humidity during the black tea fermentation process, ensuring that the tea leaves are fermented under the best environmental conditions, and can automatically turn the tea leaves over to ensure that the tea leaves are evenly fermented during the fermentation process, thereby improving the quality of the tea leaves. It can also ensure the freshness and purity of the air in the fermentation box 1, prevent the entry of external dust and impurities, protect the tea leaves from pollution, filter and purify the air sent into the fermentation box, improve the air quality, and provide a purer environment for black tea fermentation.

[0037] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A device for automatically controlling temperature and humidity during black tea fermentation, characterized in that: include: A fermentation box, wherein two slide grooves are slidably installed on the inner walls of both sides of the fermentation box, and fermentation trays are slidably installed in the two slide grooves, and the fermentation trays are used to place black tea leaves; A temperature and humidity sensor, wherein the temperature and humidity sensor is fixedly mounted on the inner wall of the fermentation box; A heating fan, the heating fan is fixedly installed on the top of the fermentation box, the air outlet end of the heating fan is fixedly connected to a heat preservation shell, a heating element is arranged in the heat preservation shell, the top of the heat preservation shell is fixedly connected to an air distribution duct, and the air outlet end of the air distribution duct extends into the fermentation box; A water tank, the water tank is fixedly installed on one side of the fermentation tank, a water pump is fixedly installed on one side of the water tank, a water inlet end of the water pump is fixedly connected with a water inlet pipe, the water inlet end of the water inlet pipe extends into the water tank, a water outlet end of the water pump is fixedly connected with a water outlet pipe, the water outlet end of the water outlet pipe extends into the fermentation tank and is provided with an atomizing nozzle; A turning mechanism is arranged on the fermentation box and is used for turning the black tea leaves.

2. The automatic temperature and humidity control device for black tea fermentation according to claim 1, characterized in that: The flipping mechanism includes a transverse motor, a transverse screw, a slide and a flipping plate. The transverse motor is fixedly installed on one side of the fermentation box, the transverse screw is rotatably installed on the fermentation box, one end of the transverse screw is fixedly connected to the output shaft of the transverse motor, the slide is threadedly installed on the transverse screw, and the flipping plate is arranged on the slide.

3. The automatic temperature and humidity control device for black tea fermentation according to claim 2, characterized in that: An electric telescopic rod is fixedly mounted on the slide seat, and an output rod of the electric telescopic rod is fixedly connected to the flip plate.

4. The automatic temperature and humidity control device for black tea fermentation according to claim 3, characterized in that: A mounting frame is fixedly installed on the top of the fermentation box, the mounting frame is communicated with the fermentation box, and an exhaust fan is fixedly installed in the mounting frame.

5. The automatic temperature and humidity control device for black tea fermentation according to claim 1, characterized in that: A vent is provided on the top of the fermentation box, and a dustproof net is provided on the vent to prevent dust from entering the fermentation box.

6. The automatic temperature and humidity control device for black tea fermentation according to claim 2, characterized in that: Deviation-correcting rods are fixedly mounted on the inner walls of both sides of the fermentation box. The deviation-correcting rods are arranged corresponding to the transverse screw rods, and the deviation-correcting rods slide through the slide seat.

7. The automatic temperature and humidity control device for black tea fermentation according to claim 1, characterized in that: A filter box is provided at the air outlet end of the air distribution pipe, the filter box is communicated with the air distribution pipe, and an activated carbon adsorption plate and a filter screen are provided in the filter box.

Images