Tea leaf spin-drying device for tea processing

By designing a tea drying device that includes components such as a drying cylinder, an inner cylinder, and a storage tank, the problems of tea leaves being crushed and damaged during use and the inability to quickly remove moisture have been solved, achieving efficient dehydration and stable and reliable tea drying operation.

CN223896394UActive Publication Date: 2026-02-10TONGJIANG QIGANG ECOLOGICAL TEA CO LTD
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Patent Information

Application Number
CN202520528885.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-10
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing tea drying devices are prone to causing tea leaves to break during use, and they cannot efficiently dry the tea leaves or quickly remove moisture, thus failing to meet daily usage needs.

Method used

A tea drying device was designed, which includes components such as a spin-drying cylinder, an inner cylinder, a storage tank, a separating material cover, a ventilation mesh cover, a support base, a suction unit, and a blowing ring net. The device achieves uniform centrifugal dehydration of the tea leaves through high-speed rotation and the combination of the suction unit and the blowing ring net, and quickly discharges the moisture through the liquid guide grid and the liquid collection seat.

Benefits of technology

It improves the efficiency of tea drying, prevents tea leaf abrasion, achieves efficient dehydration and rapid moisture removal, and enhances the equipment's performance and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea processing, in particular to a tea leaf spin-drying device for tea processing, which comprises a spin-drying cylinder, an inner cylinder is sleeved in the spin-drying cylinder, a storage tank is arranged in the center of the inner cylinder, partition material covers are uniformly arranged on the side surface of the inner cylinder, ventilation mesh covers are arranged among the partition material covers, and the ventilation mesh covers are arranged in the storage tank. The bottom end of the spin-drying cylinder is fixedly connected with a liquid accumulation seat, and the bottom end of the liquid accumulation seat is fixedly connected with a supporting base. Through the arrangement of the spin-drying cylinder, the inner cylinder, the material storage tank, the separation material cover, the ventilation net cover, the supporting base, the air suction ring net, the air suction unit, the air blowing ring net, the air conveying ring net and the driving motor, the equipment can conduct more efficient tea leaf spin-drying operation; a worker firstly pours tea leaf raw materials for tea making and processing into a material storage groove in the inner barrel, then the top end of the spin-drying barrel is sealed through a movable shaft and a movable cover, and at the moment, a driving motor in an air conveying ring net can be started.
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Description

Technical Field

[0001] This utility model relates to the field of tea processing technology, specifically a tea drying device for tea processing. Background Technology

[0002] Tea leaves, commonly known as tea, generally include the leaves and buds of the tea plant. Other names include tea, jia, ming, and chuan. Tea contains catechins, cholesterol, caffeine, inositol, folic acid, and pantothenic acid, which are beneficial to health. Tea beverages are one of the world's three major beverages.

[0003] In response, Chinese patent application CN 220987499 U discloses a tea drying device for tea processing, belonging to the field of tea processing technology. It includes a collection box, a rotating seat, a fixed column, and several drying boxes. Each drying box has a discharge chute on its side near the collection box. A baffle is provided on the discharge chute to block it. Several water outlet holes are provided on the side wall of each drying box away from the fixed column. A push plate is slidably arranged along the length of each drying box. The push plate slides in contact with the inner wall of the drying box. In this application, by placing the drying boxes above the collection box, after removing the baffle, most of the tea leaves can fall into the collection box under gravity, increasing the tea leaf collection speed. Simultaneously, after most of the tea leaves fall, the downward sliding push plate can quickly scrape off the tea leaves adhering to the inner wall of the drying box, thus avoiding waste caused by tea leaves sticking to the inner wall of the drying box.

[0004] However, in actual use, due to its own structural limitations, this structure can only perform simple tea drying operations, which often require a large centrifugal force. This can easily cause the tea leaves to be squeezed and damaged inside the centrifuge, making it impossible to perform more efficient drying operations. At the same time, the equipment cannot perform rapid water removal operations, which cannot meet the needs of daily use. Therefore, it is urgent to design a tea drying device for tea processing to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a tea drying device for tea processing, in order to solve the problem that the existing structure mentioned in the background art is limited in actual use, and can only perform simple tea drying operations. It often requires a large centrifugal force, which can easily cause the tea to be squeezed and damaged in the centrifuge. It cannot perform more efficient drying operations, and the equipment cannot perform rapid water removal operations, thus failing to meet daily use needs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tea drying device for tea processing, including a drying cylinder, an inner cylinder is sleeved inside the drying cylinder, a storage trough is opened in the center of the inner cylinder, and partition covers are evenly arranged on the side of the inner cylinder, with ventilation mesh covers arranged between the partition covers.

[0007] A liquid collection seat is fixedly connected to the bottom end of the spin dryer, and a support base is fixedly connected to the bottom end of the liquid collection seat. A suction ring mesh is provided on the side of the support base.

[0008] Preferably, a suction unit is provided at the center of the inner bottom wall of the support base, and a blowing ring is provided at the edge of the suction unit.

[0009] Preferably, an air supply ring network is provided at the center of the support base, and a drive motor is provided inside the air supply ring network.

[0010] Preferably, an air supply mesh seat is provided at the center of the liquid collection seat, and a drain port is fixedly connected to one side of the liquid collection seat.

[0011] Preferably, the top end of the spin dryer is provided with a movable shaft, and the top end of the spin dryer is movably connected to a movable cover via the movable shaft.

[0012] Preferably, the inner wall of the spin dryer is provided with a liquid guiding grid, and the top of both the spin dryer and the inner cylinder are provided with damping rubber rings.

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

[0014] 1. This tea drying device for tea processing, through its components including a drying cylinder, inner cylinder, storage trough, separating material cover, ventilation screen, support base, suction ring network, suction unit, blowing ring network, air conveying ring network, and drive motor, enables more efficient tea drying operations. In actual use, the operator first pours the tea raw materials into the storage trough inside the inner cylinder, then seals the top of the drying cylinder using a movable shaft and a movable cover. At this point, the drive motor inside the air conveying ring network can be started to dry the entire inner cylinder. The high-speed rotation inside the spin-drying drum allows the tea leaves to be evenly centrifugally distributed into the separating hood for centrifugal dehydration, preventing large-scale wear and tear. Simultaneously, the suction unit inside the support base, along with the suction and blowing rings, continuously blows air upwards. The airflow passes through the air conveying ring and screen base before entering the spin-drying drum, where it works in conjunction with the ventilation screen to achieve efficient dehydration of the tea leaves. This significantly improves the equipment's drying efficiency and demonstrates the practicality of its design.

[0015] 2. This tea-drying device for tea processing, through its spin-drying cylinder, inner cylinder, liquid collection seat, air conveying mesh seat, drain port, movable shaft, movable cover, liquid guiding grid, and damping rubber ring, further improves the overall performance of the equipment. During daily use, after the tea leaves are centrifuged and dehydrated inside the inner cylinder, the spun water flows evenly downwards from the liquid guiding grid on the inner wall of the spin-drying cylinder and finally collects inside the liquid collection seat before being quickly and centrally discharged from the drain port. Simultaneously, when the movable cover is closed at the top of the spin-drying cylinder via the movable shaft, the damping rubber ring at the top of the spin-drying cylinder and the inner cylinder provides a damping fit, ensuring more stable and reliable rotation of the inner cylinder within the spin-drying cylinder, demonstrating the comprehensiveness of the equipment design. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the spin dryer of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the liquid collection seat of this utility model;

[0019] Figure 4 This is a split view schematic diagram of the support base structure of this utility model.

[0020] In the diagram: 1. Spin-drying drum; 2. Inner drum; 3. Storage tank; 4. Dividing cover; 5. Ventilation mesh cover; 6. Liquid collection seat; 7. Support base; 8. Suction ring mesh; 9. Suction unit; 10. Blowing ring mesh; 11. Air conveying ring mesh; 12. Drive motor; 13. Air conveying mesh seat; 14. Drain outlet; 15. Movable shaft; 16. Movable cover; 17. Liquid guiding grid; 18. Damping rubber ring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 One embodiment provided by this utility model:

[0023] A tea drying device for tea processing includes a drying cylinder 1, an inner cylinder 2 inside the drying cylinder 1, a storage trough 3 at the center of the inner cylinder 2, and partition covers 4 evenly arranged on the sides of the inner cylinder 2. Ventilation mesh covers 5 are arranged between the partition covers 4. A movable shaft 15 is provided at the top of the drying cylinder 1, and a movable cover 16 is movably connected to the top of the drying cylinder 1 through the movable shaft 15. A liquid guiding grid 17 is provided on the inner wall of the drying cylinder 1. Damping rubber rings 18 are provided at the top of both the drying cylinder 1 and the inner cylinder 2. When the top of the drying cylinder 1 is closed by the movable shaft 15 and the movable cover 16, the drive motor 12 inside the air supply ring network 11 can be started to rotate the inner cylinder 2 at high speed inside the drying cylinder 1, so that the tea leaves can be evenly centrifugally distributed into the interior of the partition covers 4 for centrifugal dehydration.

[0024] A liquid collection seat 6 is fixedly connected to the bottom end of the spin dryer 1. A support base 7 is fixedly connected to the bottom end of the liquid collection seat 6. A suction ring mesh 8 is provided on the side of the support base 7. A suction unit 9 is provided at the center of the inner bottom wall of the support base 7. A blowing ring mesh 10 is provided at the edge of the suction unit 9. An air conveying ring mesh 11 is provided at the center of the inside of the support base 7. A drive motor 12 is provided inside the air conveying ring mesh 11. An air conveying mesh seat 13 is provided at the center of the inside of the liquid collection seat 6. A drain port 14 is fixedly connected to one side of the liquid collection seat 6. After the tea leaves are centrifuged and dehydrated inside the spin dryer 1 through the inner cylinder 2, the water that is spun out can flow evenly downward from the liquid guiding grid 17 on the inner wall of the spin dryer 1 and finally collect inside the liquid collection seat 6. Then, it is quickly and centrally discharged from the drain port 14.

[0025] Working Principle: During use, the user first pours the tea leaves into the storage trough 3 inside the inner cylinder 2. Then, the top of the spin-drying cylinder 1 is sealed using the movable shaft 15 and the movable cover 16. At this point, the drive motor 12 inside the air conveying ring 11 is started, causing the inner cylinder 2 to rotate at high speed inside the spin-drying cylinder 1. This allows the tea leaves to be evenly centrifugally distributed into the separating hood 4 for centrifugal dehydration, preventing large-scale wear. Simultaneously, the suction unit 9 inside the support base 7 is started, working in conjunction with the suction ring 8 and the blowing ring 10 to continuously blow air upwards. The airflow passes through the air conveying ring 11 and the air conveying mesh seat 13, finally entering the interior of the spin-drying cylinder 1. The ventilation mesh cover 5 is used to achieve efficient dehydration of tea leaves, greatly improving the efficiency of the equipment in drying tea leaves. In daily use, after the tea leaves are centrifugally dehydrated inside the spin dryer 1 through the inner cylinder 2, the water that is spun out can flow evenly downward from the liquid guide grid 17 on the inner wall of the spin dryer 1, and finally collect inside the liquid collection seat 6, and then be quickly and centrally discharged from the drain port 14. At the same time, when the movable cover 16 is closed at the top of the spin dryer 1 through the movable shaft 15, the damping rubber ring 18 at the top of the spin dryer 1 and the inner cylinder 2 can be matched and damped to ensure that the inner cylinder 2 rotates more stably and reliably inside the spin dryer 1. The above is the complete working principle of this utility model.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A tea drying device for tea processing, comprising a drying cylinder (1), characterized in that: The spin dryer (1) is fitted with an inner cylinder (2), and a storage trough (3) is opened in the center of the inner cylinder (2). Dividing material covers (4) are evenly arranged on the side of the inner cylinder (2), and ventilation mesh covers (5) are arranged between the dividing material covers (4). Liquid collection seat (6), the bottom end of the spin dryer (1) is fixedly connected to the liquid collection seat (6), the bottom end of the liquid collection seat (6) is fixedly connected to the support base (7), and the side of the support base (7) is provided with a suction ring mesh (8).

2. The tea drying device for tea processing according to claim 1, characterized in that: A suction unit (9) is provided at the center of the inner bottom wall of the support base (7), and a blowing ring (10) is provided at the edge of the suction unit (9).

3. The tea drying device for tea processing according to claim 1, characterized in that: An air supply ring network (11) is provided at the center of the support base (7), and a drive motor (12) is provided inside the air supply ring network (11).

4. The tea leaf drying device for tea processing according to claim 1, characterized in that: An air supply mesh seat (13) is provided in the center of the liquid collection seat (6), and a drain port (14) is fixedly connected to one side of the liquid collection seat (6).

5. The tea drying device for tea processing according to claim 1, characterized in that: The top of the spin dryer (1) is provided with a movable shaft (15), and the top of the spin dryer (1) is movably connected to a movable cover (16) through the movable shaft (15).

6. The tea drying device for tea processing according to claim 1, characterized in that: The inner wall of the spin dryer (1) is provided with a liquid guiding grid (17), and the top of both the spin dryer (1) and the inner cylinder (2) are provided with damping rubber rings (18).

Citation Information

Patent Citations

  • A tea drying device for tea processing

    CN220987499U