Tea stir-frying machine

By introducing a mixing and filtration mechanism into the tea stir-frying machine, the problem of uneven heating of tea and difficulty in screening residues in the tea stir-frying machine is solved, and the uniform heating and efficient filtration of tea is achieved, improving the quality and stir-frying efficiency of tea.

CN223219874UActive Publication Date: 2025-08-15QINGDAO ZHENGLI TEA CO LTD
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Patent Information

Application Number
CN202422557564.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-15
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Existing tea stir-frying machines cannot effectively screen the residues and granular residues in the tea, resulting in a secondary screening required after stir-frying, and the tea is unevenly heated, which affects the processing quality and efficiency.

Method used

A tea stir-frying machine is designed, using the combination of a mixing mechanism and a filtering mechanism to stir the tea leaves through the stirring blades and the stirring rod to make the tea heat evenly. The moving filtering mechanism of the screen and the fixed plate removes impurities and stones, so as to achieve stir-frying and filtration of tea leaves.

Benefits of technology

It realizes uniform heating and efficient filtration of tea, improves the quality of tea, reduces subsequent screening, and improves stir-frying efficiency and tea processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea leaves, in particular to a tea leaf stir-frying machine, which realizes stir-frying and filtering operations on tea leaves through the matching of a stirring mechanism and a filtering mechanism, so that the quality of the tea leaves is better. Two feeding holes and two discharging holes are symmetrically formed in the stir-frying box, a filter screen plate is fixedly installed on the stir-frying box, a stirring mechanism is arranged in the stir-frying box and comprises a first motor, the first motor is fixedly installed on the stir-frying box, a stirring shaft is fixedly installed at the output end of the first motor, one end of the stirring shaft is rotationally connected with the filter screen plate, and the other end of the stirring shaft is rotationally connected with the stirring shaft. Stirring blades are arranged on the stirring shaft, a plurality of stirring rods are fixedly installed on the stirring shaft, a filtering mechanism is arranged in the stir-frying box and comprises a screen, the screen is located in the stir-frying box, two fixing plates are symmetrically and fixedly installed at the two ends of the screen, and two sliding grooves are symmetrically formed in the two ends of the stir-frying box; the two fixing plates are slidably connected with the two sliding grooves correspondingly.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea, in particular to a tea stir-frying machine. Background Art

[0002] Tea, commonly known as tea, generally includes the leaves and buds of the tea plant. The ingredients of tea include catechins, cholestenone, caffeine, inositol, folic acid, and pantothenic acid, which are beneficial to human health. Tea beverages made from tea are one of the three major beverages in the world. Tea processing, also known as "tea making", is the process of making various semi-finished or finished teas from fresh tea leaves through various processing steps. Tea stir-frying is an indispensable step in tea processing, and the tea leaves need to be stir-fried by a tea stir-frying machine.

[0003] At present, during the use of the tea stirrer, since the tea leaves contain some granular residues and tea debris after picking, the existing tea stirrer cannot screen the tea residues and granular residues, resulting in the need for secondary screening after the tea leaves are stir-fried, which is time-consuming and labor-intensive and inconvenient to use. At the same time, the existing tea stirrer heats the tea leaves unevenly, affecting the processing quality of the tea and reducing the efficiency of the tea stirrer. Therefore, a tea stirrer is needed to improve the above problems. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a tea stirrer which realizes stir-frying and filtering operations on tea leaves through the cooperation of a stirring mechanism and a filtering mechanism, thereby improving the quality of the tea leaves.

[0006] (2) Technical solution

[0007] To achieve the above object, the utility model provides the following technical solution: a tea stirrer, comprising a stirrer box, wherein two feeding holes and two discharging holes are symmetrically provided on the stirrer box, and a filter screen is fixedly installed on the stirrer box;

[0008] A stirring mechanism is provided in the stir-fry box, the stirring mechanism comprising a first motor, the first motor being fixedly mounted on the stir-fry box, a stirring shaft being fixedly mounted on the output end of the first motor, one end of the stirring shaft being rotatably connected to the filter plate, a stirring blade being provided on the stirring shaft, and a plurality of stirring rods being fixedly mounted on the stirring shaft;

[0009] The stir-fry box is provided with a filtering mechanism, which includes a screen, which is located inside the stir-fry box, and two fixed plates are symmetrically fixedly installed at both ends of the screen, and two slide slots are symmetrically provided at both ends of the stir-fry box, and the two fixed plates are slidably connected to the two slide slots respectively, and four mounting plates are symmetrically fixedly installed on the outer wall of the stir-fry box, and a connecting rod is fixedly installed on the two mounting plates on the same side, and the two fixed plates are slidably connected to the two connecting rods respectively, and springs are fixedly installed at both ends of the two connecting rods, and one end of each spring away from the fixed plate is fixedly connected to the corresponding mounting plate respectively, an L-shaped plate is fixedly installed on the outer wall of the stir-fry box, and a second motor is fixedly installed on the L-shaped plate, and a rotating shaft is rotatably installed on the stir-fry box, and two cams are symmetrically fixedly installed on the rotating shaft, and a box door is hinged on the outer wall of the stir-fry box;

[0010] A protection mechanism is provided on the top of the stir-fry box.

[0011] Preferably, the protection mechanism includes a protection cover, which is fixedly mounted on the top of the stir-fry box, and the first motor is located inside the protection cover.

[0012] Furthermore, a feed hopper is installed on both of the feed holes.

[0013] Furthermore, an observation window is connected to the box door.

[0014] On the basis of the above-mentioned solution, a protective shell is fixedly installed in the stir-fry box, the rotating shaft is located inside the protective shell, and the rotating shaft is rotatably connected to the protective shell.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a tea stir-frying machine with the following beneficial effects:

[0017] The tea stirrer is characterized in that tea leaves are added into the stirrer box through two feeding holes, a first motor is started, the first motor provides power to drive a stirring shaft to rotate, the stirring shaft drives a stirring blade and a plurality of stirring rods to rotate, and the stirring blades and the plurality of stirring rods cooperate to stir the tea leaves, so that the tea leaves are heated more evenly, and broken tea leaves or impurities and stones in the tea leaves are filtered through a filter plate and fall on a screen, a second motor is started, the second motor provides power to drive a rotating shaft to rotate, and the rotating shaft drives two cams to rotate, and while the two cams rotate, the longer ends of the two cams contact two fixed plates, so that the two fixed plates drive the screen to move, and the cooperation of a plurality of springs causes the two fixed plates to drive the screen to shake, so that impurities and stones are screened out and discharged into the stirrer box through a discharge hole, and the box door is opened to collect and take out the broken tea leaves in the screen, thereby achieving the stirring and filtering of the tea leaves and improving the quality of the tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 This is a structural diagram of two fixed plates and two cams of the utility model;

[0021] Figure 4 This is a schematic structural diagram of the stirring blades and multiple stirring rods of the utility model.

[0022] Markings in the attached figure: 1. stir-fry box; 2. first motor; 3. stirring shaft; 4. stirring blade; 5. stirring rod; 6. filter plate; 7. screen; 8. fixing plate; 9. mounting plate; 10. connecting rod; 11. spring; 12. L-shaped plate; 13. second motor; 14. rotating shaft; 15. cam; 16. protective cover; 17. feed hopper; 18. observation window; 19. protective shell. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0024] See also Figure 1 、 Figure 2 and Figure 4 A tea stir-frying machine comprises a stir-frying box 1, which has two symmetrical feed holes and discharge holes. Tea leaves are added into the stir-frying box 1 through the two feed holes, and a filter screen 6 is fixedly installed on the stir-frying box 1.

[0025] See also Figure 1 、 Figure 2 and Figure 4A stirring mechanism is provided in the stir-fry box 1, and the stirring mechanism includes a first motor 2, the first motor 2 is fixedly mounted on the stir-fry box 1, and a stirring shaft 3 is fixedly mounted on the output end of the first motor 2, and one end of the stirring shaft 3 is rotatably connected to the filter plate 6. By starting the first motor 2, the first motor 2 provides power to drive the stirring shaft 3 to rotate, and a stirring blade 4 is provided on the stirring shaft 3. A plurality of stirring rods 5 are fixedly mounted on the stirring shaft 3. The stirring blade 4 and the plurality of stirring rods 5 are driven by the stirring shaft 3 to rotate, and the tea leaves are stirred by the cooperation of the stirring blade 4 and the plurality of stirring rods 5, so that the tea leaves are heated more evenly.

[0026] See also Figure 1-3 , a filtering mechanism is provided in the stir-fry box 1, and the filtering mechanism includes a screen 7. The screen 7 is located inside the stir-fry box 1, and broken tea or impurities and stones in the tea are filtered through the filter plate 6 and fall on the screen 7. Two fixed plates 8 are symmetrically fixedly installed at both ends of the screen 7, and two slides are symmetrically opened at both ends of the stir-fry box 1. The two fixed plates 8 are slidably connected to the two slides respectively. Four mounting plates 9 are symmetrically fixedly installed on the outer wall of the stir-fry box 1, and a connecting rod 10 is fixedly installed on the two mounting plates 9 on the same side. The two fixed plates 8 are slidably connected to the two connecting rods 10 respectively, and springs 11 are fixedly installed at both ends of the two connecting rods 10, and each spring 11 is fixedly connected to the corresponding mounting plate 9 at one end away from the fixed plate 8. An L-shaped plate 12 is fixedly installed on the outer wall of the stir-fry box 1, and a second motor 1 is fixedly installed on the L-shaped plate 12 3. A rotating shaft 14 is rotatably installed on the stir-fry box 1, and two cams 15 are symmetrically fixedly installed on the rotating shaft 14. A box door is hinged on the outer wall of the stir-fry box 1. By starting the second motor 13, the second motor 13 provides power to drive the rotating shaft 14 to rotate, and the two cams 15 are driven to rotate by the rotating shaft 14. While the two cams 15 rotate, the longer ends of the two cams 15 contact the two fixed plates 8, so that the two fixed plates 8 drive the screen 7 to move. Through the cooperation of multiple springs 11, the two fixed plates 8 drive the screen 7 to shake, thereby screening out impurities and stones, and discharge them from the stir-fry box 1 through the discharge hole. By opening the box door, the broken tea in the screen 7 is collected and taken out, thereby realizing the stirring and filtering of the tea leaves, and making the quality of the tea leaves better.

[0027] See also Figure 1 and Figure 2 A protective mechanism is provided at the top of the stir-fry box 1, and the protective mechanism includes a protective cover 16. The protective cover 16 is fixedly installed at the top of the stir-fry box 1, and the first motor 2 is located inside the protective cover 16. The installation of the protective cover 16 protects the first motor 2.

[0028] See also Figure 1 and Figure 2The two feeding holes are both connected and equipped with a feeding hopper 17 , and the arrangement of the two feeding hoppers 17 facilitates better addition of tea leaves into the stir-fry box 1 .

[0029] See also Figure 1 It should also be noted that an observation window 18 is provided on the box door, and the setting of the observation window 18 makes it easy to observe the situation inside the screen 7.

[0030] See also Figure 3 A protective shell 19 is fixedly installed in the stir-fry box 1, and the rotating shaft 14 is located inside the protective shell 19. The rotating shaft 14 is rotatably connected to the protective shell 19, and the installation of the protective shell 19 protects the rotating shaft 14.

[0031] In summary, when the tea stirrer is in use, tea leaves are added to the stirrer box 1 through the two feed hoppers 17, and the first motor 2 is started. This motor is a well-known device for technicians in this field that can be purchased directly on the market. Here we only put it into use without making any structural and functional improvements. We will not go into details here, and the motor is provided with a control switch that matches it. The installation position of the control switch is selected according to actual practical needs, which is convenient for operators to operate and control. The first motor 2 provides power to drive the stirring shaft 3 to rotate, and the stirring shaft 3 drives the stirring blades 4 and multiple stirring rods 5 to rotate. The stirring blades 4 and multiple stirring rods 5 cooperate to stir the tea leaves, so that the tea leaves are heated more evenly, and broken tea leaves or impurities in the tea leaves are not The particles are filtered through the filter plate 6 and fall onto the screen 7. By starting the second motor 13, the second motor 13 provides power to drive the rotating shaft 14 to rotate, and the rotating shaft 14 drives the two cams 15 to rotate. While the two cams 15 rotate, the longer ends of the two cams 15 contact the two fixed plates 8, so that the two fixed plates 8 drive the screen 7 to move. Through the cooperation of multiple springs 11, the two fixed plates 8 drive the screen 7 to shake, thereby screening out impurities and stones, and discharge them from the stir-fry box 1 through the discharge hole. By opening the box door, the broken tea in the screen 7 is collected and taken out, thereby realizing the stir-frying and filtering of the tea leaves, making the quality of the tea leaves better, and collecting the broken tea leaves for secondary use.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tea stir-frying machine, comprising a stir-frying box (1), characterized in that: The stir-fry box (1) is symmetrically provided with two feeding holes and two discharging holes, and a filter screen (6) is fixedly installed on the stir-fry box (1); A stirring mechanism is provided in the stir-fry box (1), the stirring mechanism comprising a first motor (2), the first motor (2) being fixedly mounted on the stir-fry box (1), a stirring shaft (3) being fixedly mounted on the output end of the first motor (2), one end of the stirring shaft (3) being rotatably connected to a filter screen (6), a stirring blade (4) being provided on the stirring shaft (3), and a plurality of stirring rods (5) being fixedly mounted on the stirring shaft (3); A filtering mechanism is provided in the stir-fry box (1), the filtering mechanism comprising a screen (7), the screen (7) being located inside the stir-fry box (1), two fixing plates (8) being symmetrically fixedly installed at both ends of the screen (7), two chute being symmetrically opened at both ends of the stir-fry box (1), the two fixing plates (8) being respectively slidably connected to the two chute, four mounting plates (9) being symmetrically fixedly installed on the outer wall of the stir-fry box (1), two mounting plates (9) on the same side being fixedly installed with connecting rods (10), the two fixing plates (8) being respectively connected to the two connecting rods ( 10) Sliding connection, springs (11) are fixedly installed at both ends of the two connecting rods (10), and one end of each spring (11) away from the fixed plate (8) is fixedly connected to the corresponding mounting plate (9), an L-shaped plate (12) is fixedly installed on the outer wall of the stir-fry box (1), a second motor (13) is fixedly installed on the L-shaped plate (12), a rotating shaft (14) is rotatably installed on the stir-fry box (1), and two cams (15) are symmetrically fixedly installed on the rotating shaft (14), and a box door is hinged on the outer wall of the stir-fry box (1); A protection mechanism is provided on the top of the stir-fry box (1).

2. A tea stir-frying machine according to claim 1, characterized in that: The protection mechanism comprises a protection cover (16), the protection cover (16) is fixedly mounted on the top of the stir-fry box (1), and the first motor (2) is located inside the protection cover (16).

3. A tea stir-frying machine according to claim 2, characterized in that: A feed hopper (17) is installed on both of the feed holes.

4. A tea stir-frying machine according to claim 3, characterized in that: An observation window (18) is provided on the box door.

5. A tea stir-frying machine according to claim 4, characterized in that: A protective shell (19) is fixedly installed in the stir-fry box (1), and the rotating shaft (14) is located inside the protective shell (19). The rotating shaft (14) is rotatably connected to the protective shell (19).