Automatic black tea fermentation equipment

Abstract

The utility model relates to the technical field of black tea fermentation, discloses automatic black tea fermentation equipment, and solves the problem that black tea is non-uniformly fermented in the fermentation process. Through the motor, the moving plates, the motor and the raking plate, the moving plates are driven by the motor to move along the lead screw, the raking plate can be driven by the motor arranged in one group of moving plates to rotate, and the bottom of the raking plate is in contact with the upper surface of the filter screen, so that the raking plate can be rotated to a proper position; according to the device, a rake is arranged on the rack, black tea is pushed and spread by moving, so that the black tea is accumulated on a filter screen, then the rake plate is turned over and moved again, the black tea at the bottom is turned up, the black tea is continuously loosened, uneven fermentation caused by accumulation of the tea leaves is avoided, uniform fermentation of the black tea leaves is facilitated, and richer fragrance and taste are generated.

Description

Technical Field

[0001] The utility model relates to the technical field of black tea fermentation, in particular to automatic black tea fermentation equipment. Background Art

[0002] Black tea is a fully fermented tea. It is made from the buds and leaves of tea trees and is refined through typical process including withering, rolling (cutting), fermentation, and drying. It is named black tea because the color of its dry tea and the brewed tea soup are mainly red.

[0003] In the existing black tea fermentation box, black tea piles up during the fermentation process, which leads to uneven fermentation and affects the quality and taste of the finished product. If the box is turned manually, the temperature inside the fermentation box will be destroyed, which is also not conducive to the fermentation of black tea. Utility Model Content

[0004] The utility model aims to provide a black tea automatic fermentation device, which is adopted to work, thereby solving the problem of uneven fermentation of the existing black tea during the fermentation process.

[0005] To achieve the above object, the utility model provides the following technical solution: an automatic fermentation device for black tea, comprising a fermentation box, a box cover arranged on the upper surface of the fermentation box, and a heating plate arranged on the inner wall of the fermentation box, wherein a turning component for uniformly fermenting the black tea is arranged inside the fermentation box;

[0006] The flipping assembly includes a motor arranged on one side of the box cover, a screw rod fixedly installed on the output end of the motor, and a movable plate threadedly connected to the outer surface of the screw rod. The movable plates are arranged in two groups, one group of the movable plates is provided with a guide rod inside, one end of the guide rod is connected to the inner wall of the box cover, a rake plate is rotatably connected between the two groups of the movable plates, one group of the movable plates is provided with a motor installed inside, the output end of the motor is fixedly connected to one side of the rake plate, a filter screen is arranged inside the fermentation box, and one end of the rake plate is in contact with the upper surface of the filter screen.

[0007] Furthermore, a fan is arranged inside the box cover.

[0008] Furthermore, a spray head is provided at the bottom of the tank cover, a connecting pipe is provided at one end of the spray head, a solenoid valve is provided inside the connecting pipe, and one end of the connecting pipe is connected to the water tank.

[0009] Furthermore, a transparent window is provided on one side of the fermentation box.

[0010] Furthermore, a movable plate is embedded and connected to one side of the fermentation box, a connecting rod is hinged to one side of the movable plate, a brush plate is provided at one end of the connecting rod, and the bottom of the brush plate contacts the inner wall of the fermentation box.

[0011] Furthermore, a temperature and humidity sensor is provided at the bottom of the box cover.

[0012] Furthermore, a control panel is provided on the upper surface of the box cover, and the motor, fan, solenoid valve and temperature and humidity sensors are all connected to the control panel signal.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model discloses an automatic fermentation device for black tea. In the prior art, black tea is fermented unevenly during the fermentation process. The utility model uses a motor, a moving plate, a motor, and a rake plate. The motor drives the moving plate to move along the screw rod. Because the motor arranged inside one group of the moving plates can drive the rake plate to rotate, and the bottom of the rake plate contacts the upper surface of the filter screen, the rake plate can be rotated to a suitable position, and then the black tea can be pushed and spread by moving with a rake, so that the black tea will accumulate on the filter screen, and then the rake plate is turned over and moved again to turn up the black tea at the bottom. By continuously loosening and spreading the black tea, uneven fermentation of the tea leaves due to accumulation can be avoided, which helps to promote uniform fermentation of the black tea leaves, thereby producing a richer aroma and taste. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 The internal structure of the fermentation box of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 3 The internal structure of the fermentation box of the utility model is shown in FIG. Figure 2 .

[0018] In the figure: 1. Fermentation box; 2. Box cover; 21. Temperature and humidity sensor; 3. Heating plate; 4. Flipping assembly; 41. Motor; 42. Screw; 43. Moving plate; 44. Guide rod; 45. Rake plate; 46. Filter; 5. Fan; 6. Nozzle; 61. Connecting pipe; 7. Transparent window; 8. Movable plate; 81. Connecting rod; 82. Brush plate; 9. Control panel. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0021] Combination Figure 1 A black tea automatic fermentation device includes a fermentation box 1, a box cover 2 arranged on the upper surface of the fermentation box 1, and a heating plate 3 arranged on the inner wall of the fermentation box 1. The interior of the fermentation box 1 is provided with a turning component 4 for evenly fermenting the black tea.

[0022] The utility model is further described below in conjunction with embodiments.

[0023] Embodiment 1:

[0024] See also Figure 1-Figure 3 The turning assembly 4 includes a motor 41 arranged on one side of the box cover 2, a screw rod 42 fixedly installed at the output end of the motor 41, and a moving plate 43 threadedly connected to the outer surface of the screw rod 42. The moving plates 43 are arranged in two groups, and a guide rod 44 is inserted into the interior of one group of the moving plates 43, and one end of the guide rod 44 is connected to the inner wall of the box cover 2. A rake plate 45 is rotatably connected between the two groups of moving plates 43. A motor is installed in the interior of one group of the moving plates 43, and the output end of the motor is fixedly connected to one side of the rake plate 45. A filter screen 46 is arranged inside the fermentation box 1, and one end of the rake plate 45 contacts the upper surface of the filter screen 46. The motor 41 drives the moving plate 43 to move along the screw rod 42. Because the motor arranged inside one group of the moving plates 43 can drive the rake plate 45 to rotate, and the bottom of the rake plate 45 contacts the upper surface of the filter 46, the rake plate 45 can be rotated to a suitable position, and then the black tea can be spread out by moving it, so that the black tea will accumulate on the filter 46, and then the rake plate 45 can be turned over and moved again to turn up the black tea at the bottom. By continuously loosening and spreading the black tea, uneven fermentation of the tea leaves due to accumulation can be avoided, which helps to promote uniform fermentation of the black tea leaves, thereby producing a richer aroma and taste.

[0025] A fan 5 is arranged inside the box cover 2, and the fan 5 can promote air convection, help air circulation and maintain the balance of temperature and humidity inside the fermentation box 1, which is beneficial to the fermentation process of black tea.

[0026] A nozzle 6 is provided at the bottom of the box cover 2, a connecting pipe 61 is provided at one end of the nozzle 6, a solenoid valve is provided inside the connecting pipe 61, and one end of the connecting pipe 61 is connected to the water tank to help the black tea maintain appropriate humidity and promote microbial activity during the fermentation process of the black tea, thereby affecting the taste and aroma of the black tea.

[0027] A transparent window 7 is provided on one side of the fermentation box 1 to facilitate observation and adjustment of the fermentation conditions inside the fermentation box 1 .

[0028] A movable plate 8 is embedded and connected to one side of the fermentation box 1, and a connecting rod 81 is hinged on one side of the movable plate 8. A brush plate 82 is provided at one end of the connecting rod 81, and the bottom of the brush plate 82 contacts the inner wall of the fermentation box 1. During the fermentation process, the flipping of the flipping component 4 will cause some residual black tea leaves to fall to the bottom of the fermentation box 1, so that the connecting rod 81 and the brush plate 82 can be pulled together by opening the movable plate 8 to move, thereby achieving the effect of cleaning the residue. After cleaning, they can be put back.

[0029] A temperature and humidity sensor 21 is provided at the bottom of the box cover 2 to monitor the temperature and humidity inside the fermentation box 1 .

[0030] A control panel 9 is disposed on the upper surface of the box cover 2 , and the motor 41 , the fan 5 , the solenoid valve and the temperature and humidity sensor 21 are all connected to the control panel 9 by signals and are uniformly regulated by the control panel 9 .

[0031] Specifically, since a transparent window 7 is provided on one side of the fermentation box 1, the fermentation condition inside the fermentation box 1 can be observed and adjusted through the transparent window 7, and the black tea is poured into the upper surface of the filter screen 46 in the fermentation box 1, and then the motor 41 drives the movable plate 43 to move along the screw rod 42. Since the motor provided inside one group of movable plates 43 can drive the rake plate 45 to rotate, and the bottom of the rake plate 45 contacts the upper surface of the filter screen 46, the rake plate 45 can be rotated to a suitable position, and then the black tea is pushed and spread out by moving, so that the black tea will accumulate on the filter screen 46, and then the rake plate 45 is turned over and moved again, so as to turn up the black tea at the bottom, and the black tea can be continuously loosened and spread, so as to avoid uneven fermentation of the tea leaves due to accumulation, which helps to promote uniform fermentation of the black tea leaves, thereby producing a richer aroma and taste. Since a fan 5 is provided inside the box cover 2, the fan 5 can promote air convection, help air circulation and maintain the balance of temperature and humidity inside the fermentation box 1, which is beneficial to The fermentation process of black tea, because a nozzle 6 is provided at the bottom of the box cover 2, a connecting pipe 61 is provided at one end of the nozzle 6, a solenoid valve is provided inside the connecting pipe 61, and one end of the connecting pipe 61 is connected to the water tank, so it can help the black tea maintain appropriate humidity and promote the microbial activity during the fermentation process of black tea, thereby affecting the taste and aroma of the black tea. At the same time, because a temperature and humidity sensor 21 is provided at the bottom of the box cover 2, it is convenient to monitor the temperature and humidity inside the fermentation box 1, and uniformly control them through the control panel 9. In addition, since a movable plate 8 is embedded and connected to one side of the fermentation box 1, a connecting rod 81 is hinged on one side of the movable plate 8, and a brush plate 82 is provided at one end of the connecting rod 81, and the bottom of the brush plate 82 contacts the inner wall of the fermentation box 1, the flipping of the flipping component 4 during the fermentation process will cause some of the residual black tea leaves to fall to the bottom of the fermentation box 1, so that by opening the movable plate 8, the connecting rod 81 and the brush plate 82 are pulled together to move, thereby achieving the effect of cleaning the residue, and after cleaning, it is put back.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic black tea fermentation device, comprising a fermentation box (1), a box cover (2) arranged on the upper surface of the fermentation box (1), and a heating plate (3) arranged on the inner wall of the fermentation box (1), characterized in that: The fermentation box (1) is provided with a turning assembly (4) for evenly fermenting the black tea; The turning assembly (4) comprises a motor (41) arranged on one side of the box cover (2), a screw rod (42) fixedly mounted on the output end of the motor (41), and a movable plate (43) threadedly connected to the outer surface of the screw rod (42), wherein the movable plates (43) are arranged in two groups, wherein a guide rod (44) is penetrated inside one group of the movable plates (43), and one end of the guide rod (44) is connected to the inner wall of the box cover (2), and a rake plate (45) is rotatably connected between the two groups of the movable plates (43), wherein a motor is installed inside one group of the movable plates (43), and the output end of the motor is fixedly connected to one side of the rake plate (45), and a filter screen (46) is arranged inside the fermentation box (1), and one end of the rake plate (45) is in contact with the upper surface of the filter screen (46).

2. The automatic black tea fermentation equipment according to claim 1, characterized in that: A fan (5) is arranged inside the box cover (2).

3. The automatic black tea fermentation equipment according to claim 2, characterized in that: A spray head (6) is arranged at the bottom of the tank cover (2), a connecting pipe (61) is arranged at one end of the spray head (6), a solenoid valve is arranged inside the connecting pipe (61), and one end of the connecting pipe (61) is connected to the water tank.

4. The automatic black tea fermentation equipment according to claim 3, characterized in that: A transparent window (7) is provided on one side of the fermentation box (1).

5. The automatic black tea fermentation equipment according to claim 4, characterized in that: A movable plate (8) is embedded and connected to one side of the fermentation box (1), a connecting rod (81) is hinged to one side of the movable plate (8), a brush plate (82) is provided at one end of the connecting rod (81), and the bottom of the brush plate (82) is in contact with the inner wall of the fermentation box (1).

6. The automatic black tea fermentation equipment according to claim 5, characterized in that: A temperature and humidity sensor (21) is provided at the bottom of the box cover (2).

7. The automatic black tea fermentation equipment according to claim 6, characterized in that: A control panel (9) is provided on the upper surface of the box cover (2), and the motor (41), the fan (5), the solenoid valve and the temperature and humidity sensor (21) are all connected to the control panel (9) by signals.

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