Combined parching equipment for parching type green tea

By designing a closed-loop combined roasting equipment, and utilizing a ventilated side chamber and a turning plate to stir-fry green tea, the problem of heat loss in existing equipment has been solved, achieving efficient energy utilization and improved tea quality.

CN223528852UActive Publication Date: 2025-11-11SHANXI ZIYANG COUNTRY HEPING TEA FACTORY
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Patent Information

Application Number
CN202423135986.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-11
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The existing green tea roasting equipment is open, which causes the steam heat to be lost, resulting in energy waste, and it does not have a closed roasting function.

Method used

A combined roasting and frying device including a connecting tank, a ventilation rotating rod, a ventilation side box, a turning plate, and a sealing bottom plate was designed. Hot air is provided through the blower head of the ventilation side box, the turning plate and the inner scraper stir-fry the tea leaves, and the discharge is controlled by the sealing bottom plate, so as to realize closed roasting and frying and conveying.

Benefits of technology

This method achieves heat retention during the roasting process of green tea, reduces energy waste, and improves roasting efficiency and tea quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223528852U_ABST
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Abstract

The utility model discloses combined parching equipment for parching type green tea. The combined parching equipment comprises a connecting tank; the green tea discharging device has the beneficial effects that the blocking bottom plate and the second motor are arranged, so that when the blocking bottom plate moves downwards, the output end of the second motor drives the blocking bottom plate to rotate, and the discharging work of parched green tea in the connecting tank is completed; according to the green tea baking and frying device, the conveying work after baking and frying is completed through the conveyor, by arranging the ventilation side box, air blowing heads, a material turning plate and an inner scraping plate, hot air is blown through the air blowing heads on the two sides of the ventilation side box, green tea in the connecting tank is stir-fried through the material turning plate and the inner scraping plate, and the baking and frying work of the green tea is completed.
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Description

Technical Field

[0001] This utility model relates to the field of roasting and frying equipment technology, specifically a combined roasting and frying equipment for roasting green tea. Background Technology

[0002] Green tea refers to a beverage made from the new leaves or buds of tea trees, which are unfermented and processed through steps such as fixation, shaping, and drying. The roasting process is a crucial step in green tea production, significantly impacting its quality and taste. The main functions of roasting include evaporating excess moisture, fixing the shape of the tea leaves, enhancing their aroma, removing bitterness, and ensuring the leaves are appropriately dry for easy storage and brewing. Currently used green tea roasting equipment often involves steam generated during the turning and roasting process, which carries away a significant amount of heat. Most existing roasting devices are open-type, leading to heat loss and a lack of closed-loop roasting capabilities, resulting in energy waste. Utility Model Content

[0003] The purpose of this utility model is to provide a combined roasting and frying device for green tea, so as to solve the problem mentioned in the background art that the steam generated by the evaporation of internal moisture during roasting and frying of green tea will take away a lot of heat. Most existing roasting and frying devices are open, which leads to the loss of steam heat and does not have a closed roasting and frying function, resulting in energy waste.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a combined roasting and frying device for green tea, comprising:

[0005] Connecting tank;

[0006] The ventilation rotating rod is rotatably mounted inside the connecting tank.

[0007] A ventilation side box is fixedly connected at equal intervals to the outside of the ventilation rotating rod, and multiple air blowers are equally spaced on the outside of the ventilation side box;

[0008] The material-turning plates are symmetrically arranged on the outside of the ventilation rotating rod, and an inner scraper that mates with the connecting tank is fixed to one side of the material-turning plates.

[0009] The discharge port is located at the bottom of the connecting tank;

[0010] A sealing base plate is placed below the connecting tank, and the sealing base plate is matched with the discharge port.

[0011] As a preferred embodiment of this utility model: it further includes a fixed side box, which is fixedly connected to one side of the connecting tank. The ventilation rotating rod is rotatably connected to the fixed side box. A first gear is fixedly connected to the outer side of the ventilation rotating rod. A second gear is rotatably connected inside the fixed side box. The second gear meshes with the first gear. A first motor is installed on one side of the fixed side box. The output end of the first motor is fixedly connected to the second gear. A rotary joint is installed on one side of the fixed side box. One end of the ventilation rotating rod is connected to the rotary joint.

[0012] As a preferred embodiment of this utility model: the bottom of the connecting tank is symmetrically fixed with a fixed bracket, a conveyor is provided on the inner side of the fixed bracket, a fixed side support plate is fixed on the outer side of the fixed bracket, a cylinder is installed at the bottom of the fixed side support plate, an adjusting bracket is fixedly connected to the output end of the cylinder, and the sealing bottom plate is rotatably connected to the adjusting bracket.

[0013] As a preferred embodiment of this utility model: the fixed side support plate is symmetrically and slidably provided with a limiting slide rod inside, the top end of the limiting slide rod is fixedly connected to the adjusting bracket, and a second motor is installed on the top of one of the fixed side support plates, the output end of the second motor is fixedly connected to the sealing base plate.

[0014] As a preferred embodiment of this utility model: a support frame is provided on one side of the connecting tank, a ventilation box is fixedly connected to the top of the support frame, multiple electric heating wires are installed at equal intervals inside the ventilation box, a connecting air box is fixedly connected to the top of the connecting tank, and multiple air inlets are opened at equal intervals at the bottom of the connecting air box.

[0015] As a preferred embodiment of this utility model: a fan is installed on the top of the support frame, the input end of the fan is connected to the connecting air box through an air duct, the output end of the fan is connected to the ventilation box through an air duct, the ventilation box is connected to the rotary joint through an air duct, and a feed inlet is provided on the top of the connecting tank.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up a sealing bottom plate and a No. 2 motor, the sealing bottom plate is rotated by the output end of the No. 2 motor when it moves downward, thus completing the unloading of the roasted green tea in the connecting tank. The roasted tea is then conveyed by a conveyor. By setting up a ventilation side box, blowers, a turning plate, and an inner scraper, hot air is blown through the blowers on both sides of the ventilation side box, and the green tea in the connecting tank is turned and roasted by the turning plate and the inner scraper, thus completing the roasting of the green tea. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the connecting tank of this utility model;

[0019] Figure 3 This is a schematic diagram of the discharge port structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of this utility model;

[0021] Figure 5 This is a bottom view of the connecting bellows of this utility model.

[0022] In the diagram: 1. Connecting tank; 2. Fixed bracket; 3. Fixed side box; 4. Ventilation rotating rod; 5. Ventilation side box; 6. Blower head; 7. Tilting plate; 8. Inner scraper; 9. Gear No. 1; 10. Gear No. 2; 11. Motor No. 1; 12. Rotary joint; 13. Support frame; 14. Ventilation box; 15. Electric heating wire; 16. Fan; 17. Sealing bottom plate; 18. Fixed side support plate; 19. Adjusting bracket; 20. Motor No. 2; 21. Cylinder; 22. Limiting slide bar; 23. Conveyor; 24. Connecting air box; 25. Air inlet; 26. Discharge port. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1 to 5 This utility model provides a technical solution: a combined roasting and roasting device for green tea, comprising: a connecting tank 1; a ventilation rotating rod 4 rotatably disposed inside the connecting tank 1; ventilation side boxes 5 equidistantly fixed to the outside of the ventilation rotating rod 4, and multiple blowers 6 equidistantly fixed to the outside of the ventilation side boxes 5; a turning plate 7 symmetrically fixed to the outside of the ventilation rotating rod 4, and an inner scraper 8 cooperating with the connecting tank 1 fixed to one side of the turning plate 7; a discharge port 26 opened at the bottom of the connecting tank 1; and a sealing bottom plate 17 placed below the connecting tank 1, the sealing bottom plate 17 cooperating with the discharge port 26.

[0025] Understandably, in this invention, green tea is placed into the connecting tank 1 through the feed inlet at the top of the connecting tank 1. By starting the blower 16, the gas in the connecting tank 1 enters the connecting air box 24 through the air inlet 25 at the bottom of the connecting air box 24, then enters the blower 16 through the air duct, and finally enters the ventilation box 14 through the blower 16. The air is heated by the electric heating wires 15 in the ventilation box 14, and then enters the rotary joint 12 through the air duct, then enters the ventilation rotating rod 4 through the ventilation rotating rod 4, and finally enters the various ventilation side boxes 5 on the outside. The hot air is blown out by the blowers 6 on both sides of the ventilation side boxes 5 and blown into the connecting tank 1 to roast the green tea inside the connecting tank 1. The output end of the first motor 11 drives the second gear 10 to rotate, and when the second gear 10 rotates, it drives the meshing first gear 9 to perform roasting. When the first gear 9 rotates, it drives the inner ventilation rod 4 to rotate. When the ventilation rod 4 rotates, it drives the outer ventilation side box 5, blower head 6, material turning plate 7, and inner scraper 8 to rotate. The material turning plate 7 and inner scraper 8 stir-fry the green tea in the connecting tank 1. The inner scraper 8 scrapes away any green tea that may be present in the air inlet 25 at the bottom of the connecting air box 24. The green tea on the inner wall of the connecting tank 1 is stir-fried. The airflow circulates and heats the connecting tank 1, completing the green tea roasting process. The output end of the cylinder 21 drives the adjusting bracket 19 and the sealing bottom plate 17 to move downward. The output end of the second motor 20 drives the sealing bottom plate 17 to rotate. The sealing bottom plate 17 rotates 180 degrees, removing the seal on the discharge port 26. The green tea that has been roasted in the connecting tank 1 falls onto the conveyor 23 for conveying, completing the conveying work after roasting.

[0026] Please see Figure 1 and Figure 5 It also includes a fixed side box 3, which is fixedly connected to one side of the connecting tank 1. The ventilation rotating rod 4 is rotatably connected to the fixed side box 3. A first gear 9 is fixedly connected to the outside of the ventilation rotating rod 4. A second gear 10 is rotatably connected inside the fixed side box 3. The second gear 10 meshes with the first gear 9. A first motor 11 is installed on one side of the fixed side box 3. The output end of the first motor 11 is fixedly connected to the second gear 10. A rotary joint 12 is installed on one side of the fixed side box 3. One end of the ventilation rotating rod 4 is connected to the rotary joint 12.

[0027] It is understood that in this utility model, the output end of the first motor 11 drives the second gear 10 to rotate. When the second gear 10 rotates, it drives the meshing first gear 9 to rotate. When the first gear 9 rotates, it drives the inner ventilation rod 4 to rotate. When the ventilation rod 4 rotates, it drives the outer ventilation side box 5, the blower head 6, the material turning plate 7, and the inner scraper 8 to rotate. The material turning plate 7 and the inner scraper 8 stir-fry the green tea in the connecting tank 1.

[0028] Please see Figure 1 and Figure 5A fixed bracket 2 is symmetrically fixed to the bottom of the connecting tank 1. A conveyor 23 is provided on the inner side of the fixed bracket 2. A fixed side support plate 18 is fixed to the outer side of the fixed bracket 2. A cylinder 21 is installed at the bottom of the fixed side support plate 18. An adjusting bracket 19 is fixed to the output end of the cylinder 21. The sealing bottom plate 17 is rotatably connected to the adjusting bracket 19.

[0029] It is understandable that the green tea that has been roasted in the connecting tank 1 falls onto the conveyor 23 for conveying after roasting, thus completing the conveying work.

[0030] Please see Figure 1 and Figure 5 The fixed side support plate 18 is symmetrically equipped with a limiting slide rod 22 inside. The top of the limiting slide rod 22 is fixedly connected to the adjusting bracket 19. A second motor 20 is installed on the top of one of the fixed side support plates 18. The output end of the second motor 20 is fixedly connected to the sealing base plate 17.

[0031] It is understandable that this utility model uses the output end of motor 20 to drive the lowered sealing plate 17 to flip, so that the green tea in the connecting tank 1 can be discharged through the discharge port 26.

[0032] Please see Figure 1 and Figure 5 A support frame 13 is provided on one side of the connecting tank 1. A ventilation box 14 is fixedly connected to the top of the support frame 13. Multiple electric heating wires 15 are installed at equal intervals inside the ventilation box 14. A connecting air box 24 is fixedly connected to the top of the connecting tank 1. Multiple air inlets 25 are opened at equal intervals at the bottom of the connecting air box 24.

[0033] It is understood that this utility model draws gas from the connecting tank 1 through the air inlets 25 at the bottom of the connecting box 24, and performs circulating heating treatment on the gas in the connecting tank 1.

[0034] Please see Figure 1 and Figure 5 A fan 16 is installed on the top of the support frame 13. The input end of the fan 16 is connected to the connecting air box 24 through an air duct. The output end of the fan 16 is connected to the ventilation box 14 through an air duct. The ventilation box 14 is connected to the rotary joint 12 through an air duct. A feed port is provided on the top of the connecting tank 1.

[0035] It is understandable that this utility model feeds green tea into the connecting tank 1 through the feed inlet and roasts the green tea.

[0036] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A combined roasting and frying equipment for green tea, characterized in that, include: Connecting tank (1); Ventilation rotating rod (4) is rotatably installed inside the connecting tank (1); Ventilation side box (5) is fixedly connected to the outside of ventilation rotating rod (4) at equal intervals. Multiple blowers (6) are provided at equal intervals on the outside of the ventilation side box (5). The material turning plate (7) is symmetrically arranged on the outside of the ventilation rotating rod (4). An inner scraper (8) that cooperates with the connecting tank (1) is fixedly connected to one side of the material turning plate (7). The discharge port (26) is located at the bottom of the connecting tank (1); A sealing base plate (17) is placed below the connecting tank (1) and the sealing base plate (17) is matched with the discharge port (26).

2. The combined roasting and frying equipment for roasted green tea according to claim 1, characterized in that: It also includes a fixed side box (3), which is fixedly connected to one side of the connecting tank (1). The ventilation rotating rod (4) is rotatably connected to the fixed side box (3). A first gear (9) is fixedly connected to the outside of the ventilation rotating rod (4). A second gear (10) is rotatably connected inside the fixed side box (3). The second gear (10) meshes with the first gear (9). A first motor (11) is installed on one side of the fixed side box (3). The output end of the first motor (11) is fixedly connected to the second gear (10). A rotary joint (12) is installed on one side of the fixed side box (3). One end of the ventilation rotating rod (4) is connected to the rotary joint (12).

3. The combined roasting and frying equipment for roasted green tea according to claim 1, characterized in that: The bottom of the connecting tank (1) is symmetrically fixed with a fixed bracket (2). A conveyor (23) is provided on the inner side of the fixed bracket (2). A fixed side support plate (18) is fixed on the outer side of the fixed bracket (2). A cylinder (21) is installed at the bottom of the fixed side support plate (18). An adjusting bracket (19) is fixed at the output end of the cylinder (21). The sealing bottom plate (17) and the adjusting bracket (19) are rotatably connected.

4. The combined roasting and frying equipment for roasted green tea according to claim 3, characterized in that: The fixed side support plate (18) is symmetrically equipped with a limiting slide rod (22) inside. The top end of the limiting slide rod (22) is fixedly connected to the adjusting bracket (19). A second motor (20) is installed on the top of one of the fixed side support plates (18). The output end of the second motor (20) is fixedly connected to the sealing base plate (17).

5. The combined roasting and frying equipment for roasted green tea according to claim 1, characterized in that: A support frame (13) is provided on one side of the connecting tank (1), and a ventilation box (14) is fixedly connected to the top of the support frame (13). Multiple electric heating wires (15) are installed at equal intervals inside the ventilation box (14). A connecting air box (24) is fixedly connected to the top of the connecting tank (1), and multiple air inlets (25) are opened at equal intervals at the bottom of the connecting air box (24).

6. The combined roasting and frying equipment for roasted green tea according to claim 5, characterized in that: A fan (16) is installed on the top of the support frame (13). The input end of the fan (16) is connected to the connecting air box (24) through a duct. The output end of the fan (16) is connected to the ventilation box (14) through a duct. The ventilation box (14) is connected to the rotary joint (12) through a duct. The top of the connecting tank (1) is provided with a feed port.