Black tea drying equipment

By designing air supply and return components, the problems of low feeding efficiency and moisture accumulation in existing black tea drying equipment have been solved, achieving a more efficient drying effect.

CN223512431UActive Publication Date: 2025-11-04ANHUI HANLIN TEA CO LTD
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Patent Information

Application Number
CN202423121481.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-04
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing black tea drying equipment has low feeding and unloading efficiency, and the long hot air path leads to moisture accumulation, which affects the drying effect.

Method used

A black tea drying device was designed, which includes an air supply component and a return air component. The feeding component is driven to rotate by a rotating device. Hot air is blown in from both sides through the air supply pipe, and the moisture is discharged from the center through the return air pipe, reducing the travel distance of the moisture.

Benefits of technology

It improves the efficiency of feeding and unloading, enhances the uniformity of hot air, reduces moisture accumulation, and improves drying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of black tea processing equipment, in particular to black tea drying equipment which comprises a drying machine, the drying machine comprises a machine box, an air supply assembly and an air return assembly are arranged in the machine box, a rotating device is arranged under the air return assembly, a feeding assembly is arranged on the rotating device, and a feeding plate is rotationally installed on the front side of the machine box. By arranging the feeding plate, the feeding assembly can enter and exit from the machine box conveniently, the feeding and discharging efficiency is improved, and time is saved; the power source works to drive the loading disc to rotate, the feeding assembly can be driven to rotate, so that material rotation is achieved, hot air is blown from the two sides to the middle through the air supply pipe, air is exhausted from the air return pipe to the outside through the fan, moisture can be discharged from the center of the material disc, the moisture movement distance is reduced, and the drying efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to black tea processing equipment technical field, specifically is a kind of black tea drying equipment. BACKGROUND

[0002] Black tea belongs to full fermentation tea, and is made from suitable tea tree sprout leaves as raw material through a series of processes such as withering, rolling, fermentation and drying. Fermentation causes chemical reaction of components in tea leaves, and the tea water after brewing presents dark red color, so it is called black tea. Drying is the last step of black tea processing. The fermented tea base is baked at high temperature to evaporate water, so that the moisture content reaches the value standard, which can quickly inactivate enzyme activity and stop fermentation process.

[0003] In the prior art, a drying machine is generally used for drying black tea. The drying machine generally has a placing rack. The black tea is laid flat on a bamboo sieve, and the bamboo sieve is placed on the rack in the drying machine. The rack rotates at a constant speed during drying. Dry hot air is blown from one side, and then discharged to the air from the other side to achieve drying. However, the existing drying machine needs to put or take out the bamboo sieve one by one during loading and unloading, which is not efficient. In addition, the hot air is blown from one side, and the temperature decreases and the humidity increases after passing through the material. Then the air is sucked out from the other side. The overall path is relatively long. Although the rotation of the rack can bring the material to rotate, so that the material is evenly heated, the middle part is far away from the air outlet, and the humidity is easily accumulated due to the blockage of the rack and the bamboo sieve, which affects the drying effect. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a black tea drying equipment.

[0005] The technical scheme of the utility model is as follows:

[0006] A black tea drying equipment comprises:

[0007] A drying machine comprises a machine box, a blowing assembly and a return air assembly arranged in the machine box, a rotating device arranged below the return air assembly, an upper feeding assembly arranged on the rotating device, and an upper feeding plate rotatably arranged on the front side of the machine box.

[0008] The rotating device comprises a load disc, a transmission shaft arranged at the bottom of the load disc, and a power source connected to the transmission shaft penetrating through the bottom of the machine box. The power source can drive the load disc to rotate through the transmission shaft when working.

[0009] The upper feeding assembly comprises a drying rack, a second moving wheel arranged at the bottom of the drying rack, a material disc slidably arranged in the drying rack, and the drying rack and the material disc are slidably connected with the return air assembly.

[0010] Preferably, the air supply assembly comprises two air supply pipes located in the cabinet, and the top of the air supply pipes is connected with a heating device through the cabinet.

[0011] Preferably, the air return assembly comprises an air return pipe located in the center of the cabinet, and the head of the air return pipe is connected with a fan through the cabinet.

[0012] Preferably, the load plate is rotatably installed at the bottom of the inner side of the cabinet, and the top surface of the load plate is provided with a positioning shaft located directly below the air return pipe and having the same outer diameter as the air return pipe.

[0013] Preferably, the top surface of the load plate is symmetrically provided with a limiting groove, and the second moving wheel is matched with the limiting groove.

[0014] Preferably, the drying rack comprises a carrier, and the carrier is provided with a U-shaped notch on one side, and the U-shaped notch is matched with the positioning shaft and the air return pipe.

[0015] Preferably, the material plate is circular, and the material plate is radially provided with an insertion groove matched with the positioning shaft and the air return pipe.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] The present application can facilitate the feeding assembly to enter and exit the cabinet, improve the feeding and discharging efficiency, and save time. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 XX is a structure schematic diagram of the present application;

[0019] Figure 2 XX is a structure schematic diagram of the present application;

[0020] Figure 3 XX is a structure schematic diagram of the present application;

[0021] Figure 4 XX is a structure schematic diagram of the present application;

[0022] Figure 5 XX is a structure schematic diagram of the present application.

[0023] The meanings of the various reference numerals in the drawings are as follows:

[0024] 1, dryer; 11, machine box; 12, sealing door; 13, heating device; 14, air supply pipe; 15, return air pipe; 16, fan; 17, feeding plate; 18, moving wheel;

[0025] 2, rotating device; 21, power source; 22, transmission shaft; 23, load plate; 24, positioning shaft; 25, limiting groove;

[0026] 3, feeding assembly; 31, material carrier; 32, second moving wheel; 33, U-shaped notch; 34, handle; 35, material plate; 36, insertion groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-5 The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

[0030] A black tea drying equipment, comprising:

[0031] The operator uses the equipment in this embodiment.

[0032] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A black tea drying device, characterized in that, include: Dryer (1), the dryer (1) includes a casing (11), the casing (11) is provided with an air supply component and a return air component, a rotating device (2) is provided directly below the return air component, a feeding component (3) is provided on the rotating device (2), and a feeding plate (17) is rotatably installed on the front side of the casing (11). The rotating device (2) includes a load plate (23), and a drive shaft (22) is provided at the bottom of the load plate (23). The drive shaft (22) passes through the bottom of the chassis (11) and is connected to a power source (21). When the power source (21) is working, it can drive the load plate (23) to rotate through the drive shaft (22). The feeding assembly (3) includes a drying rack, the bottom of which is provided with a second moving wheel (32), the second moving wheel (32) is used for moving the feeding assembly, and a material tray (35) is slidably installed inside the drying rack, and the drying rack and the material tray (35) are slidably connected to the return air assembly.

2. The black tea drying equipment as described in claim 1, characterized in that: The air supply assembly includes two air supply pipes (14), which are located inside the housing (11). The top of the air supply pipes (14) passes through the housing (11) and is connected to a heating device (13).

3. The black tea drying equipment as described in claim 1, characterized in that: The return air assembly includes a return air duct (15), which is located at the center of the chassis (11). The head of the return air duct (15) bends backward and passes through the chassis (11) to connect to a fan (16).

4. The black tea drying equipment as described in claim 3, characterized in that: The load plate (23) is rotatably mounted on the bottom of the inner side of the housing (11). The top surface of the load plate (23) is provided with a positioning shaft (24). The positioning shaft (24) is located directly below the return air pipe (15) and its outer diameter is the same as that of the return air pipe (15).

5. The black tea drying equipment as described in claim 1, characterized in that: The top surface of the load plate (23) is symmetrically provided with a limiting groove (25), and the second moving wheel (32) is adapted to the limiting groove (25).

6. The black tea drying equipment as described in claim 4, characterized in that: The drying rack includes a shelf (31), and a U-shaped notch (33) is provided on one side of the shelf (31). The U-shaped notch (33) is adapted to the positioning shaft (24) and the return air duct (15).

7. The black tea drying equipment as described in claim 6, characterized in that: The material tray (35) is circular and has an insertion groove (36) in the radial direction. The insertion groove (36) is adapted to the positioning shaft (24) and the return air pipe (15).