A tea processing stir-frying device

The stirring device driven by the planetary reducer, through the coordinated movement of the linkage shaft and the silicone spatula, solves the problem of inflexible tea stirring, realizes rapid evaporation of tea moisture, and improves the stir-frying efficiency.

CN224419996UActive Publication Date: 2026-06-30YUNNAN FUHUI TEA IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN FUHUI TEA IND CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing tea-stirring devices cannot flexibly toss and drop tea leaves as they can with manual stirring, resulting in slower evaporation of moisture from the tea leaves, which affects the efficiency of the stir-frying process and makes it more time-consuming.

Method used

The stirring device, driven by a planetary reducer, achieves periodic stirring and continuous tossing of tea leaves through the coordinated movement of the linkage shaft and the silicone spatula. The elastic potential energy of the tension spring causes the silicone spatula to rise rapidly, promoting the evaporation of moisture from the tea leaves.

Benefits of technology

It improves the efficiency of tea frying, shortens the frying time, and enhances the frying effect of tea.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a tea processing and stir-frying device, relating to the field of tea frying technology. It includes a heating stove with a positioning port on it. A wok is fixedly installed inside the positioning port. A mounting frame is fixedly installed on the heating stove, and a drive mechanism is fixedly installed on the mounting frame. The drive mechanism includes a first protective cover and a bearing seat fixedly installed on the mounting frame. A drive shaft is rotatably mounted on the bearing seat. A planetary reducer is fixedly installed inside the first protective cover. A motor is fixedly installed at the upper end of the first protective cover. A stir-frying component is connected to the drive shaft. A guide mechanism is installed at the bottom of the mounting frame. This tea processing and stir-frying device, through the coordinated use of the drive mechanism, the stir-frying component, and the guide mechanism, can continuously agitate the tea leaves at the bottom of the wok, allowing the moisture in the tea leaves to evaporate quickly and increasing the tea frying speed.
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Description

Technical Field

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

[0002] Stir-frying tea is a traditional craft that emphasizes precise control of heat and skill. Through steps such as high-temperature fixation, rolling, and drying, fresh leaves are transformed into fragrant tea leaves. During the stir-frying process, the tea leaves change from bright green to dark green, gradually take shape, and eventually form a unique shape that is either flat or curled.

[0003] In the prior art, the patent announcement number CN220369409U discloses a tea stir-frying device, including a base and a wok installed on the base. A support ring is fixedly installed on the top surface of the wok, and a movable ring is rotatably arranged inside the support ring. A sleeve is installed on the inner wall of the movable ring through multiple support rods, and a stir-frying plate is fixedly installed on the support rods.

[0004] The aforementioned device uses a motor to drive a stirring plate to rotate within the wok, thus stirring the tea leaves. While the stirring plate rotates continuously under motor drive, this mechanical stirring method cannot flexibly toss and drop the tea leaves as much as manual stirring. The tea leaves do not have sufficient contact with air during the stirring process, resulting in a relatively slow rate of moisture evaporation. This, in turn, affects the frying efficiency, making the overall frying process time-consuming and relatively inefficient. Utility Model Content

[0005] The purpose of this invention is to provide a tea processing stir-frying device to solve the problems in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tea processing stir-frying device, including a heating stove, a positioning port on the heating stove, a wok fixedly installed in the positioning port, a mounting frame fixedly installed on the heating stove, a drive mechanism fixedly installed on the mounting frame, the drive mechanism including a first protective cover and a bearing seat fixedly installed on the mounting frame, a drive shaft rotatably installed on the bearing seat, a planetary reducer fixedly installed inside the first protective cover, a motor fixedly installed at the upper end of the first protective cover, a stir-frying component connected to the drive shaft, and a guide mechanism installed at the bottom of the mounting frame.

[0007] Preferably, a retainer is fixedly installed inside the first protective cover, a positioning bearing is installed inside the bearing housing, and limit strips are fixedly installed on both sides of the drive shaft.

[0008] Preferably, the output end of the motor is fixedly mounted on the input end of the planetary reducer, and the upper end of the drive shaft is fixedly mounted on the output end of the planetary reducer.

[0009] Preferably, the planetary reducer is fixedly installed inside the first protective cover by a retainer, the drive shaft is rotatably installed on the bearing seat by a positioning bearing, the upper end of the first protective cover is provided with a through hole, and the output end of the motor extends into the first protective cover through the through hole.

[0010] Preferably, the stir-frying assembly includes a linkage shaft fixedly mounted on the drive shaft, a tension spring installed inside the linkage shaft, a positioning seat fixedly mounted on the upper end of the linkage shaft, a connecting frame fixedly mounted on the lower edge of the linkage shaft, and a silicone spatula fixedly mounted on the connecting frame.

[0011] Preferably, the guiding mechanism includes a second protective cover fixedly installed at the bottom of the mounting frame, a spiral guide rail fixedly installed inside the second protective cover, and guide rollers rotatably installed on both sides of the positioning seat.

[0012] Preferably, the linkage shaft has a groove, the limiting slide bar is slidably installed in the linkage shaft through the groove, one end of the tension spring is fixedly connected to the lower end of the drive shaft, the other end of the tension spring is fixedly connected to the bottom of the linkage shaft, the silicone spatula is fixedly installed on the linkage shaft through the connecting bracket, and the guide roller is installed on both sides of the linkage shaft through the positioning seat.

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

[0014] 1. In use, the motor is first started, and then the speed is reduced by a planetary reducer, allowing the drive shaft to rotate slowly. The rotation of the drive shaft further drives the linkage shaft to rotate at the same speed. The rotation of the linkage shaft causes the silicone spatula to move periodically in a clockwise direction inside the wok, thereby achieving the stir-frying of the tea leaves inside the wok.

[0015] 2. In this application, when the linkage shaft rotates clockwise, the guide roller moves downward along the spiral guide rail, causing the linkage shaft to descend accordingly. During this process, the tension spring is stretched, and simultaneously, the silicone spatula rotates and penetrates deep into the tea leaves to scoop them up. When the guide roller rotates to the lower end of the spiral guide rail, it disengages, and the tension spring quickly returns to its original position, causing the silicone spatula to move upward rapidly. This action continuously agitates the tea leaves at the bottom of the wok, accelerating the evaporation of moisture from the tea leaves, thereby improving the efficiency of tea frying. Attached Figure Description

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

[0017] Figure 2 This is a partial structural schematic diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the drive mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the stir-frying component of this utility model;

[0020] Figure 5 This is a schematic diagram of the guiding mechanism of this utility model.

[0021] The diagram shows the following components: 1. Heating stove; 2. Positioning port; 3. Wok; 4. Mounting frame; 5. Drive mechanism; 501. Motor; 502. Cage; 503. Planetary reducer; 504. Positioning bearing; 505. Drive shaft; 506. Limiting slide bar; 507. First protective cover; 508. Bearing seat; 6. Stir-fry assembly; 601. Positioning seat; 602. Tension spring; 603. Connecting frame; 604. Silicone spatula; 605. Linkage shaft; 7. Guide mechanism; 701. Second protective cover; 702. Spiral guide rail; 703. Guide roller. Detailed Implementation

[0022] 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.

[0023] like Figure 1 and Figure 2 As shown, this utility model provides a technical solution for a tea processing stir-frying device, including a heating stove 1, a positioning port 2 on the heating stove 1, a wok 3 fixedly installed in the positioning port 2, an installation frame 4 fixedly installed on the heating stove 1, a drive mechanism 5 fixedly installed on the installation frame 4, a stir-frying component 6 connected to the drive shaft 505, and a guide mechanism 7 installed at the bottom of the installation frame 4. Through the coordinated use of the drive mechanism 5, the stir-frying component 6 and the guide mechanism 7, the tea leaves at the bottom of the wok 3 can be continuously stirred up, so that the moisture in the tea leaves can evaporate quickly, thereby increasing the tea frying speed.

[0024] like Figure 2 and Figure 3As shown, the drive mechanism 5 includes a first protective cover 507 and a bearing seat 508 fixedly mounted on the mounting frame 4. A drive shaft 505 is rotatably mounted on the bearing seat 508. A planetary reducer 503 is fixedly mounted inside the first protective cover 507. A motor 501 is fixedly mounted on the upper end of the first protective cover 507. A retainer 502 is fixedly mounted inside the first protective cover 507. A positioning bearing 504 is installed inside the bearing seat 508. Limiting slide bars 506 are fixedly mounted on both sides of the drive shaft 505. The output end of the motor 501 is fixedly mounted on the input end of the planetary reducer 503. The upper end of the drive shaft 505 is fixedly mounted on the output end of the planetary reducer 503.

[0025] Specifically, during use, the motor 501 is first started, and the planetary reducer 503 reduces speed, causing the drive shaft 505 to rotate slowly. The slow rotation of the drive shaft 505 further drives the slow rotation of the linkage shaft 605. During this slow rotation, the linkage shaft 605 causes the silicone spatula 604 to rotate clockwise inside the wok 3, effectively stirring the tea leaves inside the wok 3.

[0026] like Figure 2 , Figure 4 and Figure 5 As shown, the stir-frying assembly 6 includes a linkage shaft 605 fixedly installed on the drive shaft 505, a tension spring 602 installed inside the linkage shaft 605, a positioning seat 601 fixedly installed on the upper end of the linkage shaft 605, a connecting frame 603 fixedly installed at the lower edge of the linkage shaft 605, and a silicone spatula 604 fixedly installed on the connecting frame 603. The guide mechanism 7 includes a second protective cover 701 fixedly installed at the bottom of the mounting frame 4, a spiral guide rail 702 fixedly installed inside the second protective cover 701, guide rollers 703 rotatably installed on both sides of the positioning seat 601, one end of the tension spring 602 fixedly connected to the lower end of the drive shaft 505, and the other end of the tension spring 602 fixedly connected to the bottom of the linkage shaft 605.

[0027] Specifically, when the linkage shaft 605 begins to rotate clockwise, the guide roller 703 is driven by the rotational force and gradually moves downward along the pre-designed spiral guide rail 702. This process causes the linkage shaft 605 to rotate and descend accordingly. As the linkage shaft 605 descends, the tension spring 602 fixed to it is inevitably stretched gradually, storing elastic potential energy. At the same time, the silicone spatula 604 also rotates synchronously with the rotation of the linkage shaft 605 and gradually extends into the interior of the tea leaves in the wok 3. Once the silicone spatula 604 is deep into the tea leaves, it can effectively scoop up the tea leaves. As the guide roller 703 continues to rotate, it eventually disengages from the lower end of the spiral guide rail 702, and the previously stretched tension spring 602 quickly releases its stored elastic potential energy and rapidly resets. This reset action quickly drives the silicone spatula 604 to move upward rapidly, causing the tea leaves at the bottom of the wok 3 to be continuously tossed about. This continuous tossing motion not only effectively turns the tea leaves, but also allows the moisture in the tea leaves to evaporate quickly under high temperature, thus significantly improving the speed and efficiency of tea frying.

[0028] Working Principle: First, fresh tea leaves are placed in the wok 3. Then, the motor 501 is started. After being reduced in speed by the planetary reducer 503, the drive shaft 505 slowly rotates. This rotation drives the linkage shaft 605 to rotate slowly, which in turn causes the silicone spatula 604 to rotate clockwise within the wok 3, thus stirring the tea leaves. As the linkage shaft 605 rotates clockwise, the guide roller 703 moves downwards along the spiral guide rail 702, causing the linkage shaft 605 to descend. During this descent, the tension spring 602 is stretched, and the silicone spatula 604 rotates and extends into the tea leaves, scooping them up. When the guide roller 703 rotates away from the lower end of the spiral guide rail 702, the tension spring 602 quickly returns to its original position, causing the silicone spatula 604 to move rapidly upwards, continuously agitating the tea leaves at the bottom of the wok 3. This allows the moisture in the tea leaves to evaporate quickly, increasing the stir-frying speed.

[0029] 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 processing stir-frying device, comprising a heating stove (1), wherein the heating stove (1) has a positioning port (2), a wok (3) is fixedly installed in the positioning port (2), and a mounting frame (4) is fixedly installed on the heating stove (1), characterized in that: A drive mechanism (5) is fixedly installed on the mounting frame (4). The drive mechanism (5) includes a first protective cover (507) and a bearing seat (508) fixedly installed on the mounting frame (4). A drive shaft (505) is rotatably installed on the bearing seat (508). A planetary reducer (503) is fixedly installed inside the first protective cover (507). A motor (501) is fixedly installed at the upper end of the first protective cover (507). A stir-frying assembly (6) is connected to the drive shaft (505). A guide mechanism (7) is installed at the bottom of the mounting frame (4).

2. The tea processing stir-frying device according to claim 1, characterized in that: A retainer (502) is fixedly installed inside the first protective cover (507), a positioning bearing (504) is installed inside the bearing seat (508), and limit slides (506) are fixedly installed on both sides of the drive shaft (505).

3. The tea processing stir-frying device according to claim 2, characterized in that: The output end of the motor (501) is fixedly installed on the input end of the planetary reducer (503), and the upper end of the drive shaft (505) is fixedly installed on the output end of the planetary reducer (503).

4. The tea processing stir-frying device according to claim 3, characterized in that: The planetary reducer (503) is fixedly installed in the first protective cover (507) by a retainer (502), and the drive shaft (505) is rotatably installed on the bearing seat (508) by a positioning bearing (504). The upper end of the first protective cover (507) is provided with a through hole, and the output end of the motor (501) extends into the first protective cover (507) through the through hole.

5. The tea processing stir-frying device according to claim 4, characterized in that: The stir-frying assembly (6) includes a linkage shaft (605) fixedly installed on the drive shaft (505), a tension spring (602) installed inside the linkage shaft (605), a positioning seat (601) fixedly installed at the upper end of the linkage shaft (605), a connecting bracket (603) fixedly installed at the lower edge of the linkage shaft (605), and a silicone spatula (604) fixedly installed on the connecting bracket (603).

6. The tea processing stir-frying device according to claim 5, characterized in that: The guiding mechanism (7) includes a second protective cover (701) fixedly installed at the bottom of the mounting frame (4), a spiral guide rail (702) fixedly installed inside the second protective cover (701), and guide rollers (703) rotatably installed on both sides of the positioning seat (601).

7. The tea processing stir-frying device according to claim 6, characterized in that: A groove is provided inside the linkage shaft (605), and the limiting slide bar (506) is slidably installed inside the linkage shaft (605) through the groove. One end of the tension spring (602) is fixedly connected to the lower end of the drive shaft (505), and the other end of the tension spring (602) is fixedly connected to the bottom of the linkage shaft (605). The silicone spatula (604) is fixedly installed on the linkage shaft (605) through the connecting bracket (603), and the guide roller (703) is installed on both sides of the linkage shaft (605) through the positioning seat (601).