Tea leaf stir-frying device for fructus forsythiae green tea production

By employing a stir-frying device that combines a vertical shaft and a conveyor belt in green tea production, the problems of incomplete stir-frying and insufficient uniformity have been solved, achieving thorough stir-frying and uniformity of the tea leaves, thus improving the quality of the tea.

CN223976376UActive Publication Date: 2026-03-06LUSHI COUNTY YANGXIANMIN TEA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing stir-frying devices do not stir-fry thoroughly and have limited uniformity in green tea production, which affects the quality of the tea.

Method used

A tea-stirring device comprising a vertical shaft, a stirring component, and a conveyor belt is adopted. The vertical shaft is driven to rotate by a power source, which drives the stirring component and the conveyor belt to work together to achieve uniform stirring and spreading of tea leaves.

Benefits of technology

Ensuring thorough and even stirring improves the quality of the tea.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223976376U_ABST
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Abstract

The utility model relates to the technical field of tea leaf production devices, in particular to a tea leaf stir-frying device for fructus forsythiae green tea production, which comprises a bottom plate, an induction cooker is fixedly mounted at the upper end of the bottom plate, and a tea frying pan is embedded above the induction cooker. The support is rotatably connected with a vertical shaft which is coaxially arranged with the tea frying pan, the lower end of the vertical shaft is coaxially and fixedly connected with a mounting frame, the mounting frame is fixedly connected with two groups of stir-frying components which are arranged in a central symmetry manner and are matched with the inner wall of the tea frying pan, and the support is provided with a power source for driving the vertical shaft; each group of stir-frying components comprises a connecting frame fixedly connected with the mounting frame, the connecting frame is fixedly connected with two oppositely arranged mounting plates, the opposite ends of the two mounting plates are rotatably connected with two rotating shafts, the two rotating shafts are jointly connected with a conveying belt, and the two mounting plates are jointly and fixedly connected with a tea stir-frying shovel matched with the conveying belt for use.
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Description

Technical Field

[0001] This utility model relates to the technical field of tea production equipment, and in particular to a tea stir-frying device for producing Forsythia green tea. Background Technology

[0002] Forsythia, also known as golden forsythia, blooms with small golden flowers in early spring each year, followed by tender green buds after the flowers fall. Forsythia leaves contain forsythosides, forsythoside esters, rutin, and various amino acids, thus possessing properties that clear heat and detoxify, quench thirst, and have antibacterial and diuretic effects. Processing the tender green buds of forsythia into tea not only enriches the variety of teas but also provides disease prevention and treatment benefits.

[0003] During the production of Forsythia green tea, it is necessary to stir-fry the tea leaves to remove excess moisture. However, in the stir-frying process of green tea production, the existing stir-frying devices rely solely on spatulas, resulting in incomplete stir-frying and limited uniformity of stir-frying. Consequently, the quality of the stir-fried tea leaves is limited, reducing the processing effect of green tea. In response to this, this application proposes a tea stir-frying device for the production of Forsythia green tea. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a tea stir-frying device for the production of Forsythia green tea. The technical solution it solves is as follows: it includes a base plate, an induction cooker is fixedly installed on the upper part of the base plate, and a tea frying pot is embedded above the induction cooker. The device is characterized in that a bracket is fixedly connected to the base plate, and a vertical shaft arranged coaxially with the tea frying pot is rotatably connected to the bracket. A mounting frame is fixedly connected to the lower end of the vertical shaft, and two sets of stir-frying components arranged centrally symmetrically and cooperating with the inner wall of the tea frying pot are fixedly connected to the mounting frame. A power source for driving the vertical shaft is arranged on the bracket.

[0005] Each of the stir-frying components includes a connecting frame fixedly connected to the mounting frame. The connecting frame is fixedly connected to two oppositely arranged mounting plates. The opposite ends of the two mounting plates are rotatably connected to two rotating shafts. The two rotating shafts are connected to a conveyor belt. The two mounting plates are fixedly connected to a tea-frying spatula that works with the conveyor belt.

[0006] A drive assembly is arranged above the induction cooker. In each of the stir-frying assemblies, the upper rotating shaft is coaxially and fixedly connected to a driven bevel gear, and each driven bevel gear meshes with the drive assembly.

[0007] Preferably, the drive assembly includes multiple vertical plates that are fixedly connected to the upper end of the induction cooker and evenly distributed around its axis. The vertical plates are all fixedly connected to a driving bevel gear, which meshes with each of the driven bevel gears.

[0008] Preferably, the power source is a drive motor.

[0009] The beneficial effects of this utility model are:

[0010] 1. During use, the power source above the support, i.e. the drive motor, can drive the vertical shaft to rotate clockwise at an appropriate speed. During the clockwise rotation of the vertical shaft, the two sets of stir-frying components will rotate clockwise through the support, and the tea leaves in the tea-frying pot can be stir-fried by the tea-frying spatula.

[0011] 2. Furthermore, during the clockwise rotation of each stir-frying component, the conveyor belt in each stir-frying component will rotate due to the cooperation of the driving bevel gear and the driven bevel gear. As the tea-frying component rotates clockwise along the vertical axis, while the tea-frying spatula stirs the tea leaves, the tea leaves in the tea-frying pot will be stir-fried and spread on the conveyor belt along the spatula, thus facilitating the even distribution of the tea leaves. In addition, the tea leaves spread on the conveyor belt will move synchronously with the conveyor belt until they reach the highest point and then fall back to the tea-frying pot along the conveyor belt. This ensures thorough stir-frying and improves the uniformity of stir-frying, thus ensuring the quality of the stir-fried tea. Attached Figure Description

[0012] Figure 1 This is a first-person perspective stereoscopic view of the present invention.

[0013] Figure 2 This is an enlarged view of region A in the first-person perspective stereoscopic view of this utility model.

[0014] Figure 3 This is the front view of the present utility model.

[0015] Figure 4 This is a partial stereoscopic view of the present invention from a second perspective.

[0016] Figure 5 This is a partial three-dimensional sectional view of the present invention from a third perspective.

[0017] Figure 6 This is a partial stereoscopic view of the fourth perspective of this utility model.

[0018] Figure Labels

[0019] 1. Base plate, 2. Induction cooker, 3. Tea frying pot, 4. Support, 5. Vertical shaft, 6. Mounting rack, 7. Stirring assembly, 8. Connecting rack, 9. Mounting plate, 10. Rotary shaft, 11. Conveyor belt, 12. Tea frying spatula, 13. Drive assembly, 14. Driven bevel gear, 15. Vertical plate, 16. Driven bevel gear, 17. Drive motor. Detailed Implementation

[0020] The following is in conjunction with the appendix Figure 1-6 The specific embodiments of this utility model will be described in further detail.

[0021] In the first embodiment, the technical solution is that, during use, the power source above the support 4, namely the drive motor 17, can drive the vertical shaft 5 to rotate clockwise at a suitable speed. During the clockwise rotation of the vertical shaft 5, the two sets of stir-frying components 7 will rotate clockwise through the support, and then the tea leaves in the tea frying pot 3 can be stir-fried by the tea frying spatula 12. Furthermore, during the clockwise rotation of each stir-frying component 7, due to the engagement of the driving bevel gear 16 and the driven bevel gear 14 of the drive component 13, the conveyor belt 11 in each stir-frying component 7 will rotate accordingly. As the tea-frying component rotates clockwise with the vertical shaft 5, while the tea-frying spatula 12 stirs the tea leaves, the tea leaves in the tea-frying pot 3 will be stir-fried and spread on the conveyor belt 11 along the tea-frying spatula 12, thus facilitating the even distribution of the tea leaves. In addition, the tea leaves spread on the conveyor belt 11 will move synchronously with the conveyor belt 11 until they reach the highest point and then fall back to the tea-frying pot 3 along the conveyor belt 11, ensuring thorough stir-frying while also improving the uniformity of stir-frying and ensuring the quality of the stir-fried tea.

[0022] In Example 2, based on Example 1, specifically, during use, an induction cooker 2 is arranged above the base plate 1 to heat the tea-frying pan 3, facilitating the frying of tea leaves in the pan 3. During the frying process, the power source on the starter bracket 4, i.e., the drive motor 17, rotates clockwise at a suitable speed. The clockwise rotation of the drive motor 17 drives the vertical shaft 5 to rotate clockwise. The rotation of the vertical shaft 5 drives the two sets of frying components 7 to rotate synchronously through the mounting bracket 6 and the connecting bracket 8. As each set of frying components 7 rotates clockwise with the mounting bracket 6, the driven bevel gear 14 interacts with the driving bevel gear 16 above the vertical plate 15, causing the driven bevel gear 14 to rotate. The rotation of the driven bevel gear 14 causes the rotating shaft 10, which is mounted on the mounting plate 9, to rotate. The rotation of the rotating shaft 10 drives the conveyor belt 11 to rotate. The outer surface of the conveyor belt 11 is rough to prevent the tea leaves spread on the conveyor belt 11 by the tea-frying spatula 12 from sliding.

[0023] Then, under the action of the drive motor 17, each set of stir-frying components 7 rotates clockwise, and the tea frying spatula 12 stirs the tea leaves in the tea frying pot 3 and stirs them onto the conveyor belt 11, which facilitates the even distribution of the tea leaves. Furthermore, the tea leaves spread on the conveyor belt 11 will move synchronously with the conveyor belt 11 until they reach the highest point and then fall back onto the tea frying pot 3 along the conveyor belt 11, ensuring thorough stir-frying while also improving the uniformity of stir-frying and ensuring the quality of the stir-fried tea leaves.

Claims

1. A tea leaf stir-frying device for forsythia green tea production, comprising a bottom plate (1), an electromagnetic oven (2) is fixedly installed at the upper end of the bottom plate (1), and a tea frying pot (3) is embedded above the electromagnetic oven (2), characterized in that, The bottom plate (1) is fixedly connected with a support (4), the support (4) is rotationally connected with a vertical shaft (5) coaxially arranged with the tea frying pot (3), the lower end of the vertical shaft (5) is coaxially fixedly connected with a mounting rack (6), the mounting rack (6) is fixedly connected with two groups of turnover assemblies (7) which are centrally symmetrically arranged and cooperated with the inner wall of the tea frying pot (3), and the support (4) is arranged with a power source for driving the vertical shaft (5); Each group of turnover assemblies (7) comprises a connecting rack (8) fixedly connected with the mounting rack (6), the connecting rack (8) is fixedly connected with two oppositely arranged mounting plates (9), the opposite ends of the two mounting plates (9) are rotationally connected with two rotating shafts (10), the two rotating shafts (10) are commonly connected with a conveyor belt (11), and the two mounting plates (9) are commonly fixedly connected with tea frying shovels (12) used in cooperation with the conveyor belt (11); The electromagnetic oven (2) is arranged above a driving assembly (13), the rotating shaft (10) located at the upper side in each group of turnover assemblies (7) is coaxially fixedly connected with a driven bevel gear (14), and each driven bevel gear (14) is engaged with the driving assembly (13).

2. The tea leaf stir-frying device for forsythia green tea production according to claim 1, characterized in that, The driving assembly (13) comprises a plurality of vertical plates (15) fixedly connected with the upper end of the electromagnetic oven (2) and evenly distributed around the axis thereof, the vertical plates (15) are commonly fixedly connected with a driving bevel gear (16), and the driving bevel gear (16) is engaged with each driven bevel gear (14).

3. The tea leaf tumbling device for forsythia green tea production according to claim 1, characterized in that, The power source is a driving motor (17).

4. The tea leaf roasting device for forsythia green tea production according to claim 1, characterized in that, The outer surface of the conveyor belt (11) is a rough surface.