Wilting device for black tea production

Abstract

The utility model discloses a withering device for black tea production, which belongs to the technical field of black tea production and comprises a box body, the top of the box body is rotatably connected with an airing plate for placing black tea, two ends of the airing plate are rotatably connected with driving components for driving the airing plate to rotate, and each driving component comprises an adjusting component rotatably connected inside the adjusting component. When the driving assembly drives the airing plate to rotate through the adjusting assembly, the airing plate is always kept in a horizontal state, and an air outlet assembly used for accelerating withering of black tea is rotationally connected into the box body. When the black tea withering device is used, the adjusting assembly is arranged, the driving assembly drives the multiple sets of airing plates to turn over and adjust the airing plates at the same time, the airing plates are kept in the horizontal state all the time when the device withering a large amount of black tea at the same time, and therefore air flow is helped to flow, and accumulation caused by the fact that moisture cannot be scattered is reduced; meanwhile, the contact area between the tea leaves and sunlight is increased in the airing process, so that the tea leaves can absorb heat of the sunlight and ultraviolet rays more sufficiently.

Description

Technical Field

[0001] The utility model relates to the technical field of black tea production, in particular to a withering device for black tea production. Background Art

[0002] Black tea is a kind of tea that has been fully fermented (fermentation degree is greater than 80%). It is made from new buds and leaves of tea trees suitable for making this product. It is refined through typical processes such as rolling, fermentation, and drying. Black tea contains a variety of vitamins. The leaves and tea soup are red in color. It has the effects of refreshing, relieving fatigue, promoting body fluids and clearing away heat, and diuresis.

[0003] A Chinese patent discloses a solar withering device for black tea production (publication number CN214229697U), which includes a main frame, on which a clamping mechanism and a spreading mechanism are provided, a drying frame is rotatably mounted on the front and rear inner walls of the main frame, a clamping frame is hingedly mounted on the drying frame, magnetic strips are adhered and fixed to the top outer surface of the drying frame and one side outer wall of the clamping frame, a crank is rotatably mounted on the front outer surface of the main frame, one end of the crank extends to the interior of the main frame and is fixedly connected to the drying frame. The solar withering device for black tea production can conveniently and efficiently turn over all the tea leaves spread on the drying frame. At the same time, the entire turning operation can be completed by a single person, and the tea leaves can be spread automatically, which reduces the labor input and the labor burden of the operator, thereby improving the efficiency of the entire withering operation; therefore, based on the above search and in combination with the existing, when the above device is in use, the tea processing capacity is reduced due to the limited bearing range of the drying frame, resulting in the device having low efficiency when withering black tea, which affects the production of black tea, thereby reducing the working efficiency of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a withering device for black tea production to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A withering device for black tea production comprises a box body, a drying board for placing black tea is rotatably connected to the top of the box body, driving components for driving the drying board to rotate are rotatably connected to both ends of the drying board, the driving component comprises an adjusting component rotatably connected therein, and when the driving component drives the drying board to rotate through the adjusting component, the drying board always remains in a horizontal state, an air outlet component for accelerating the withering of black tea is rotatably connected inside the box body, and a filter plate for filtering gas is fixedly installed on the top of the air outlet component.

[0007] As a further solution of the utility model, a breathable mesh plate for pressing and limiting the black tea is movably connected to the top of the drying board, and a frame for driving the drying board and the breathable mesh plate to rotate is movably connected between the drying board and the breathable mesh plate.

[0008] As a further solution of the utility model, the driving assembly includes a bracket, which is rotatably connected to the top of the box. There are two groups of brackets and they are rotatably connected to both ends of the frame. One end of one group of brackets away from the frame is fixedly connected with a motor for driving the bracket to rotate.

[0009] As a further solution of the utility model, the adjustment assembly includes a main gear, which is rotatably connected to one end of a group of brackets close to the drying board. The main gear is meshed with six groups of secondary gears, and the end of the secondary gear away from the bracket is rotatably connected to a rotating belt for driving the frame to rotate.

[0010] As a further solution of the utility model, the air outlet assembly includes four groups of fan blades, the four groups of fan blades are rotatably connected inside the box, one group of fan blades is fixedly installed with a driving motor three for driving the fan blades to rotate, and the four ends of the box are provided with through grooves for air intake.

[0011] As a further solution of the utility model, a transverse groove is provided inside the box body, and the filter plate is inserted into the transverse groove.

[0012] As a further solution of the utility model,

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

[0014] 1. When the utility model is used, by setting an adjustment component, the driving component drives multiple groups of drying boards to flip at the same time, and the drying boards are adjusted so that when the device withers a large amount of black tea at the same time, the drying boards always remain in a horizontal state, thereby helping the air flow to reduce the accumulation caused by the inability to dissipate moisture, and at the same time increasing the contact area between the tea leaves and the sun during the drying process, so that the tea leaves can more fully absorb the heat and ultraviolet rays of the sun;

[0015] 2. When the utility model is used, if the weather is bad and affects the withering of black tea, the gas outlet component accelerates the gas circulation and evaporates the water inside the tea leaves, thereby facilitating the continuous withering of the black tea. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the structure of a withering device for black tea production.

[0017] Figure 2 The present invention is a structural diagram of a driving component in a withering device for black tea production.

[0018] Figure 3 The present invention is a structural diagram of an adjusting component in a withering device for black tea production.

[0019] Figure 4 The present invention is a structural diagram of a gas outlet component in a withering device for black tea production.

[0020] In the figure: 1. box body; 2. drying board; 3. driving assembly; 4. adjusting assembly; 5. air outlet assembly; 6. filter plate; 201. air permeable mesh plate; 202. frame; 203. rubber limit strip; 301. bracket; 302. motor one; 303. support plate; 304. column shaft; 401. main gear; 402. secondary gear; 403. rotating belt; 501. fan blade; 502. motor three; 503. through slot; 504. transmission bevel gear one; 505. transmission bevel gear two; 506. shaft; 507. oblique cross bar; 601. cross slot. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1: Please refer to Figure 1 -

[0023] Figure 4 A withering device for black tea production comprises a box body 1, a drying board 2 for placing black tea is rotatably connected to the top of the box body 1, driving components 3 for driving the drying board 2 to rotate are rotatably connected to both ends of the drying board 2, the driving component 3 comprises an adjusting component 4 rotatably connected therein, and when the driving component 3 drives the drying board 2 to rotate through the adjusting component 4, the drying board 2 always keeps a horizontal state, an exhaust component 5 for accelerating the withering of black tea is rotatably connected inside the box body 1, and a filter plate 6 for filtering gas is fixedly installed on the top of the exhaust component 5.

[0024] See also Figure 1 -

[0025] Figure 2The top of the drying board 2 is movably connected with a breathable mesh plate 201 for pressing and limiting the black tea, and a frame 202 for driving the drying board 2 and the breathable mesh plate 201 to rotate is movably connected between the drying board 2 and the breathable mesh plate 201. Specifically, the drying board 2 and the frame 202 are hinged by a hinge. When the drying board 2 is opened in a fan-shaped manner by the hinge, due to its inclination, the black tea drying on the top naturally slides to the lower end, so as to facilitate the collection of the black tea. More specifically, the frame 202 is A square groove is provided on the inside, and a rubber limit strip 203 is slidably connected inside the square groove. The bottom of the rubber limit strip 203 is fixedly connected to the top of the drying board 2 away from the hinge. After the black tea on the top of the drying board 2 is completely taken out during use, the rubber limit strip 203 can be pulled to slide upward inside the square groove, thereby driving the inclined drying board 2 to reset. Because the outer wall of the rubber limit strip 203 has a certain friction, the rubber limit strip 203 will not loosen inside the square groove.

[0026] See also Figure 1 -

[0027] Figure 3 The driving component 3 includes a bracket 301, which is rotatably connected to the top of the box body 1. There are two groups of brackets 301 and they are rotatably connected to the two ends of the frame 202, so that when the bracket 301 rotates, the frame 202 is driven to rotate. One end of one group of brackets 301 away from the frame 202 is fixedly connected to a motor 302 for driving the bracket 301 to rotate. Specifically, both ends of the frame 202 are rotatably connected to the bracket 301 through a column shaft 304, and the ends of the two groups of brackets 301 away from the drying board 2 are rotatably connected to a support plate 303 for supporting the bracket 301. The bracket 301 and the support plate 303 are rotatably connected through a bearing. One end of one group of support plates 303 away from the bracket 301 is fixedly connected to a support plate for supporting the motor 302. The motor 302 is fixedly connected to the top of the support plate, and the output shaft of the motor 302 passes through the support plate 303 and is fixedly connected to the bracket 301.

[0028] See also Figure 1 -

[0029] Figure 3The adjusting component 4 includes a main gear 401, which is rotatably connected to one end of a group of brackets 301 close to the drying board 2. The main gear 401 is meshed with six groups of secondary gears 402. The end of the secondary gear 402 away from the bracket 301 is rotatably connected to a rotating belt 403 for driving the frame 202 to rotate. Specifically, one end of a group of support plates 303 away from the rotating belt 403 is fixedly installed with a motor 2 for driving the main gear 401 to rotate through a supporting plate. The output shaft of the motor 2 passes through the support plate 303 and is fixedly connected to the main gear 401. The end of the six groups of secondary gears 402 away from the motor 2 is fixedly connected with a driving wheel. The outer wall of the column shaft 304 is provided with a driven wheel. The driving wheel and the driven wheel are rotatably connected inside the rotating belt 403. When the motor 2 is working, its output shaft drives the main gear 401 to rotate, so that the main gear 401 drives multiple groups of secondary gears 402 at the same time, so that the secondary gear 402 drives the frame 202 to flip through the rotating belt 403.

[0030] See also Figure 1 and Figure 4 The air outlet assembly 5 includes four groups of fan blades 501, which are rotatably connected to the inside of the box 1. A driving motor 3 502 for driving the fan blades 501 to rotate is fixedly installed on the side end of one group of fan blades 501. The box 1 is provided with through slots 503 for air intake at four ends. Specifically, the output shaft of the motor 3 502 is fixedly connected to a transmission bevel gear 1 504, the transmission bevel gear 1 504 is meshedly connected to a transmission bevel gear 2 505, and the axis of the transmission bevel gear 2 505 is fixedly connected to a shaft rod 506, there are four groups of shaft rods 506 fixedly connected at the bottom axis of the four groups of fan blades 501, the bottom of the shaft rod 506 is rotatably connected to the bottom of the inner cavity of the box body 1 through bearing 2, the outer wall of one group of shaft rods 506 is fixedly connected to the driving wheel 2, the outer wall of the third group of shaft rods 506 is sleeved with the driven wheel 2, and the outer sleeves of the driving wheel 2 and the driven wheel 2 are sleeved with connecting belts; the inside of the through slot 503 is fixedly connected with an oblique cross bar 507, and there are multiple groups of oblique cross bars 507 and they are vertically fixedly connected to the inside of the through slot 503.

[0031] See also Figure 1 and Figure 4 A transverse groove 601 is provided inside the box body 1 , and the filter plate 6 is inserted into the transverse groove 601 .

[0032] The working principle of the utility model is:

[0033] First, the air-permeable mesh plate 201 is lifted upward in a fan shape, and the black tea is spread flat on the top of the drying board 2, and then the air-permeable mesh plate 201 is reset, so that the air-permeable mesh plate 201 and the drying board 2 clamp the tea leaves from top to bottom, limit the tea leaves, and drive the motor 1 302, so that the bracket 301 drives the frame 202 to flip, and at the same time drive the motor 2, so that the output shaft of the motor 2 drives the main gear 401 to rotate, so that the main gear 401 drives multiple groups of secondary gears 402 at the same time, so that the secondary gears 402 drive the frame 202 to flip by rotating the belt 403, and then when the bracket 301 drives the frame 202 to rotate, the frame 202 always keeps a horizontal state, so as to increase the contact area between the tea leaves and the sunlight when drying; at the same time, when the sunlight is insufficient, the motor 3 502 can be driven to rotate the fan blades 501, and the wind flow generated can wither the black tea leaves.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A withering device for black tea production, comprising a housing (1), characterized in that: The top of the box (1) is rotatably connected to a drying board (2) for placing black tea, and both ends of the drying board (2) are rotatably connected to driving components (3) for driving the drying board (2) to rotate, and the driving component (3) includes an adjustment component (4) rotatably connected therein, and when the driving component (3) drives the drying board (2) to rotate through the adjustment component (4), the drying board (2) always maintains a horizontal state, and the inside of the box (1) is rotatably connected to an air outlet component (5) for accelerating the withering of black tea, and a filter plate (6) for filtering gas is fixedly installed on the top of the air outlet component (5).

2. A withering device for black tea production according to claim 1, characterized in that: The top of the drying board (2) is movably connected to a breathable mesh plate (201) for pressing and limiting the position of the black tea, and a frame (202) for driving the drying board (2) and the breathable mesh plate (201) to rotate is movably connected between the drying board (2) and the breathable mesh plate (201).

3. A withering device for black tea production according to claim 1, characterized in that: The driving assembly (3) comprises a bracket (301), wherein the bracket (301) is rotatably connected to the top of the box (1), and two groups of the brackets (301) are provided and are rotatably connected to two ends of the frame (202). One end of one group of the brackets (301) away from the frame (202) is fixedly connected to a motor (302) for driving the brackets (301) to rotate.

4. A withering device for black tea production according to claim 1, characterized in that: The adjustment assembly (4) comprises a main gear (401), wherein the main gear (401) is rotatably connected to one end of a group of brackets (301) close to the drying board (2), and the main gear (401) is meshedly connected to six groups of secondary gears (402), and one end of the secondary gear (402) away from the bracket (301) is rotatably connected to a rotating belt (403) for driving the frame (202) to rotate.

5. A withering device for black tea production according to claim 1, characterized in that: The air outlet assembly (5) comprises four groups of fan blades (501), the four groups of fan blades (501) are rotatably connected inside the box (1), a drive motor (502) for driving the fan blades (501) to rotate is fixedly mounted on the side ends of one group of fan blades (501), and through slots (503) for air intake are provided at the four ends of the box (1).

6. A withering device for black tea production according to claim 1, characterized in that: A transverse groove (601) is provided inside the box body (1), and the filter plate (6) is inserted into the transverse groove (601).

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