Tea leaf spin-drying equipment for tea leaf processing

By introducing a U-shaped frame and filter cover structure into the tea drying equipment, combined with cylinder adjustment and electric heating fan, the problem of tea sticking is solved, and the drying efficiency and ease of operation are improved.

CN224121679UActive Publication Date: 2026-04-14WANGCANG COUNTY HUITAI AGRI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WANGCANG COUNTY HUITAI AGRI CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Tea drying equipment lacks auxiliary separation function for tea leaves during operation, causing tea leaves to easily stick to the inner wall of the drying drum, affecting the drying efficiency.

Method used

A tea drying device was designed, which includes a spin-drying cylinder and a high-efficiency spin-drying unit. The tea leaves are separated by a U-shaped frame and a filter cover structure. The opening and closing of the spin-drying rack is adjusted by a cylinder, and the drying efficiency is improved by combining electric heating and a fan.

Benefits of technology

It effectively separates tea leaves, reduces adhesion, improves drying efficiency and ease of loading and unloading, and enhances the tea drying effect.

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Abstract

The utility model discloses tea leaf spin-drying equipment for tea leaf processing, which comprises a spin-drying equipment cylinder and an efficient spin-drying unit rotationally arranged in the spin-drying equipment cylinder, the efficient spin-drying unit comprises a fixed base located in the spin-drying equipment cylinder, connecting blocks are fixedly connected to the two sides of the fixed base, a square-shaped frame is fixedly connected to the connecting blocks, a spin-drying filter screen is fixedly connected to the lower portion of the square-shaped frame, and mounting sliding rails are fixedly connected to the upper portions of the two sides of the square-shaped frame. And a filter screen cover is arranged on the mounting slide rail in a sliding manner. The utility model belongs to the technical field of tea leaf processing, and effectively solves the problems that when spin-drying equipment for tea leaf processing is operated, the function of auxiliary separation of tea leaves is lacked, tea leaves are easy to adhere, and the spin-drying is not thorough.
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Description

Technical Field

[0001] This utility model belongs to the field of tea processing technology, specifically referring to a tea drying device used in tea processing. Background Technology

[0002] Spin-drying is an important step in tea processing because it helps extend the shelf life of tea, prevents the growth of mold and bacteria, and preserves the taste and aroma of the tea. During spin-drying, tea leaves are typically placed in appropriate equipment to remove excess moisture from the leaves mechanically or naturally, maintaining the appropriate moisture level.

[0003] Centrifugally dehydrated tea leaves tend to adhere to the inner wall of the spin dryer due to centrifugal force, accumulating and sticking together, which reduces the efficiency of the tea drying process. If layering or dividing the tea drying area is used, manual loading and unloading of tea leaves in each space is required, which is inconvenient to operate. Utility Model Content

[0004] The technical problem this invention aims to solve is that the tea processing spin-drying equipment lacks the function of auxiliary separation of tea leaves during operation, which easily leads to tea leaves sticking together and incomplete spin-drying.

[0005] The technical solution adopted by this utility model is as follows:

[0006] The present invention proposes a tea drying device for tea processing, including a drying drum and a high-efficiency drying unit rotatably disposed inside the drying drum.

[0007] The high-efficiency spin-drying unit includes a fixed base located inside the spin-drying equipment cylinder. Connecting blocks are fixed to both sides of the fixed base. A U-shaped frame is fixed to the connecting blocks. A spin-drying filter is fixed to the lower part of the U-shaped frame. Mounting slide rails are fixed to the upper parts of both sides of the U-shaped frame. A filter cover is slidably mounted on the mounting slide rails.

[0008] Furthermore, an L-shaped support frame is fixedly connected to one side of the spin dryer drum, a motor passes through the L-shaped support frame, a drive shaft with a cross-shaped cross section is fixedly connected to the output shaft of the motor, and a cross-shaped limiting groove is provided on the fixed base to be inserted and matched with the drive shaft.

[0009] Furthermore, the filter cover is fixed to the side of the drive shaft by a crossbar, and several sets of partition plates are fixed to the upper part of the spin-drying filter.

[0010] Furthermore, a mounting bracket is fixedly connected to one end of the L-shaped support frame away from the spin dryer cylinder, and a cylinder passes through the mounting bracket. The output end of the cylinder is rotatably connected to one end of the fixed base through a bearing.

[0011] Furthermore, the upper part of the spin dryer cylinder is connected to an air inlet hood, the air inlet hood is equipped with an electric heating module, and the upper part of the air inlet hood is connected to a fan.

[0012] Furthermore, the L-shaped support frame is provided with a sliding groove, and a collection box for receiving the dried tea leaves is slidably mounted on the sliding groove.

[0013] The beneficial effects of this utility model by adopting the above structure are as follows:

[0014] 1. By setting up an easily adjustable spin-drying mechanism, tea raw materials can be easily separated and placed, reducing the difficulty of spin-drying caused by piling up;

[0015] 2. The spin dryer frame is adjusted by pulling it with a cylinder, which facilitates the control of the opening and closing of the spin dryer structure and improves the efficiency of loading and unloading materials. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure from another perspective of an embodiment of the present utility model;

[0018] Figure 3 This is a reference diagram showing the usage state of the drive shaft and the fixed base;

[0019] Figure 4 A schematic diagram of the structure and installation of the high-efficiency spin-drying unit;

[0020] Figure 5 This is a schematic diagram showing the connection and installation between the fixed base and the cylinder.

[0021] The components include: 1. Spin-drying equipment drum; 2. Fixed base; 21. Connecting block; 22. U-shaped frame; 23. Spin-drying filter; 24. Mounting slide rail; 25. Filter cover; 3. L-shaped support frame; 31. Motor; 32. Drive shaft; 33. Cross-shaped limiting groove; 34. Crossbar; 51. Mounting bracket; 52. Cylinder; 6. Air inlet cover; 61. Electric heating module; 62. Fan; 7. Sliding groove; 71. Collection box. Detailed Implementation

[0022] like Figure 1 , Figure 3 and Figure 4As shown, the present invention proposes a tea drying device for tea processing, including a drying cylinder 1 and a high-efficiency drying unit rotatably disposed inside the drying cylinder 1; the high-efficiency drying unit includes a fixed base 2 located inside the drying cylinder 1, connecting blocks 21 fixedly connected to both sides of the fixed base 2, a U-shaped frame 22 fixedly connected to the connecting blocks 21, a drying filter screen 23 fixedly connected to the lower part of the U-shaped frame 22, and mounting slide rails 24 fixedly connected to the upper parts of both sides of the U-shaped frame 22, with a filter screen cover 25 slidably disposed on the mounting slide rails 24.

[0023] An L-shaped support frame 3 is fixedly connected to one side of the spin dryer cylinder 1. A motor 31 passes through the L-shaped support frame 3. A drive shaft 32 with a cross-shaped cross section is fixedly connected to the output shaft of the motor 31. A cross-shaped limiting groove 33 is provided on the fixed base 2 to be inserted and matched with the drive shaft 32.

[0024] It should be noted that the fixed base 2 is inserted into the cross-shaped limiting groove 33 through the drive shaft 32. When the motor 31 is working, the output shaft can drive the fixed base 2 to rotate through the drive shaft 32. The tea leaves are placed in the U-shaped frame 22. After the filter screen cover 25 is slidably installed on the mounting slide rail 24, the tea leaves are sandwiched in the middle by the spin-drying filter screen 23 and the filter screen cover 25. The U-shaped frame 22 rotates with the fixed base 2 to realize the spin-drying operation inside the spin-drying equipment cylinder 1.

[0025] The filter cover 25 is fixed to the side of the drive shaft 32 by a crossbar 34. When the U-shaped frame 22 is outside the spin dryer cylinder 1, tea leaves can be added and removed. When the U-shaped frame 22 is inside the spin dryer cylinder 1, the filter cover 25 is fixed in position and closes the U-shaped frame 22. Several sets of partition plates are fixed to the upper part of the spin dryer filter 23, which separate the internal space and reduce the sticking of tea leaves.

[0026] like Figure 1 , 5 As shown, an installation frame 51 is fixedly connected to one end of the L-shaped support frame 3 away from the spin dryer cylinder 1. A cylinder 52 passes through the installation frame 51. The output end of the cylinder 52 is rotatably connected to one end of the fixed base 2 through a bearing. The fixed base 2 and the U-shaped frame 22 can be moved by extending and retracting the output end of the cylinder 52 to facilitate material unloading. The bearing serves to ensure that the fixed base 2 can not only rotate but also be connected to the cylinder 52 for adjustment.

[0027] like Figure 1 , 2As shown, the upper part of the spin-drying equipment cylinder 1 is connected to an air inlet cover 6. An electric heating module 61 is installed inside the air inlet cover 6. A fan 62 is connected to the upper part of the air inlet cover 6. After the electric heating module 61 heats the air, the hot air is blown into the spin-drying equipment cylinder 1 under the operation of the fan 62, thereby improving the efficiency of the tea spin-drying process.

[0028] The L-shaped support frame 3 is provided with a sliding groove 7, and a collection box 71 for receiving the dried tea leaves is slidably provided on the sliding groove 7. When the opening of the U-shaped frame 22 is facing downward, the U-shaped frame 22 is pulled outward from the drying equipment cylinder 1, and the dried tea leaves fall into the collection box 71 for collection.

[0029] The above is the entire usage process of a tea drying device used in tea processing.

[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A tea drying device for tea processing, comprising a drying drum (1), characterized in that: It also includes a high-efficiency spin-drying unit that is rotatably installed inside the spin-drying equipment drum (1); The high-efficiency spin-drying unit includes a fixed base (2) located inside the spin-drying equipment cylinder (1). Connecting blocks (21) are fixed to both sides of the fixed base (2). A U-shaped frame (22) is fixed to the connecting blocks (21). A spin-drying filter (23) is fixed to the lower part of the U-shaped frame (22). Mounting slide rails (24) are fixed to the upper parts of both sides of the U-shaped frame (22). A filter cover (25) is slidably mounted on the mounting slide rails (24).

2. The tea drying equipment for tea processing according to claim 1, characterized in that: An L-shaped support frame (3) is fixedly connected to one side of the spin dryer cylinder (1). A motor (31) passes through the L-shaped support frame (3). A drive shaft (32) with a cross-shaped cross section is fixedly connected to the output shaft of the motor (31). A cross-shaped limiting groove (33) is provided on the fixed base (2) to be inserted and matched with the drive shaft (32).

3. A tea drying device for tea processing according to claim 2, characterized in that: The filter cover (25) is fixed to the side of the drive shaft (32) by a crossbar (34), and several sets of partition plates are fixed to the upper part of the spin-drying filter (23).

4. A tea drying device for tea processing according to claim 2, characterized in that: An mounting bracket (51) is fixedly connected to one end of the L-shaped support frame (3) away from the spin dryer cylinder (1). A cylinder (52) passes through the mounting bracket (51). The output end of the cylinder (52) is rotatably connected to one end of the fixed base (2) through a bearing.

5. A tea drying device for tea processing according to claim 1, characterized in that: The upper part of the spin dryer cylinder (1) is connected to an air inlet cover (6), the air inlet cover (6) is provided with an electric heating module (61), and the upper part of the air inlet cover (6) is connected to a fan (62).

6. A tea drying device for tea processing according to claim 2, characterized in that: The L-shaped support frame (3) is provided with a sliding groove (7), and a collection box (71) for receiving the dried tea leaves is slidably provided on the sliding groove (7).