An even dehydrated tea leaf steaming device
By introducing a tea steaming box and a limiting baffle structure into the tea steaming device, combined with the moving design of the steam exhaust pipe and nozzle, the problems of inconvenient tea handling and uneven steam contact are solved, and the tea is heated and dehydrated evenly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUER HUAYU TEA CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-24
AI Technical Summary
Existing tea steaming devices are inconvenient for handling tea leaves and the steam does not contact the tea leaves evenly, which affects the steaming effect.
The tea steaming box and limiting column structure were designed, and the moving design of the steam exhaust pipe and steam nozzle ensures that the steam comes into uniform contact with the tea leaves.
This allows for convenient handling of tea leaves and ensures even contact between steam and tea leaves, thus improving the heat-induced moisture loss of the tea leaves.
Smart Images

Figure CN224539368U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tea processing, specifically to a tea steaming device that causes uniform water loss. Background Technology
[0002] Tea refers to the beverage made from the leaves and buds of the tea tree after being stir-fried. The tea polyphenols in tea can promote blood circulation and have the effect of refreshing the mind. Tea is loved by people. In the process of processing tea, the fermented tea needs to be steamed, so tea steaming equipment is needed. As disclosed in CN217851165U, a tea fumigation device includes a frame, a steam generator (located on one side of the frame for generating steam), a fumigation barrel (located on top of the frame for holding tea leaves), and a steam conveyor (located between the steam generator and the fumigation barrel for conveying steam). This invention generates steam through a steam generator and conveys it to the steam barrel via a first steam pipe. The steam then enters the fumigation barrel to fumigate the tea leaves. Using a steam generator to steam and pressurize the tea leaves allows for control of the steaming temperature and moisture content, preventing excessive moisture or unstable steaming time, thus ensuring stable moisture content and resulting in a richer, more mellow flavor. However, existing technologies have problems such as inconvenience in removing tea leaves from inside the device, and poor uniformity of contact between the tea leaves and steam during the steaming process. For example, the comparative patents listed above have this problem. To address this issue, we propose a tea steaming device that allows for uniform water loss. Utility Model Content
[0003] The purpose of this invention is to provide a tea steaming device that allows for uniform water loss, thereby solving the problems mentioned in the background art, such as the inconvenience of removing tea leaves from the device and the poor uniformity of contact between the tea leaves and steam during the steaming process.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a tea steaming device for uniform water loss, comprising a device body, a tea steaming box, and a steam generator installed at the lower end of the device body; Also includes: The tea steaming box is inserted and installed in the middle of the main body of the device, and a limiting stop post for limiting the position is attached to the front side of the tea steaming box, and the limiting stop post forms a flip structure on the front side of the main body of the device. The steam exhaust pipe has a U-shaped structure, and steam nozzles are installed at equal intervals at both the upper and lower ends of the inner side of the steam exhaust pipe. The steam nozzles are located on the upper and lower sides of the tea steaming box, and the steam exhaust pipe drives the steam nozzles to move back and forth inside the main body of the device.
[0005] Preferably, a sealing gasket is fitted between the front side of the tea steaming box and the main body of the device.
[0006] Preferably, an auxiliary block is fixedly connected to the front side of the main body of the device, and a limit stop is hinged to the middle of the auxiliary block. A spring is provided on the inner side of the upper end of the limit stop, and the movable end of the spring is connected to a fixed connecting pin with a limiting function.
[0007] Preferably, the fixed connecting pin is telescopically connected to the upper end of the limiting stop post, and the upper end of the fixed connecting pin is inserted into the fixed connecting block fixed to the front side of the upper end of the device body.
[0008] Preferably, the steam generator is connected to the steam discharge pipe via a flexible hose, and a movable connecting block is fixedly connected to the right end of the steam discharge pipe; The steam discharge pipe is fitted into the right end slot of the main body of the device.
[0009] Preferably, a side box is fixedly connected to the right end of the main body of the device, and a servo motor is installed on the front side of the side box. The output end of the servo motor is fixedly connected to a lead screw, and the servo motor drives the lead screw to rotate inside the side box.
[0010] Preferably, the lead screw and the movable connecting block are threaded together, and the lead screw drives the movable connecting block to form a front-to-back sliding structure with the linear guide rail fixed on the inner wall of the right end of the side box.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the tea steaming and fumigation device for uniform water loss allows the tea steaming box to be slidably inserted into the main body of the device, making it easy to take out the tea in the tea steaming box. Combined with the setting of the limiting baffle, it is easy to limit the distance between the tea steaming box and the main body of the device. Combined with the steam exhaust pipe, the steam nozzle moves back and forth in the main body of the device. The steam nozzle is symmetrically set at the upper and lower ends of the tea steaming box, so that the steam and tea are in uniform contact, achieving a better heating and water loss effect. 1. It is equipped with a tea steaming box and a sealing gasket. The tea steaming box is slidably inserted into the main body of the device, which makes it easy to take out the tea in the tea steaming box. The sealing gasket is fitted to the front of the tea steaming box at the connection between it and the main body of the device, so as to achieve a good sealing effect at the connection. 2. It is equipped with a limiting stop and a fixed connecting pin. The limiting stop is flipped on the front side of the main body of the device and is fitted to the front side of the tea steaming box. The fixed connecting pin is inserted into the fixed connecting block, which facilitates the limiting of the tea steaming box and the main body of the device. 3. It is equipped with a steam exhaust pipe and steam nozzles. The steam nozzles are evenly spaced on the steam exhaust pipe and symmetrically positioned at the upper and lower ends of the tea steaming box. The steam exhaust pipe drives the steam nozzles to move back and forth in the main body of the device, so that the steam can come into very even contact with the tea in the tea steaming box. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model from below; Figure 3 This is a cross-sectional structural diagram of the limiting stop, fixing connecting pin, and fixing connecting block of this utility model; Figure 4 This is a frontal sectional view of the present invention. Figure 5 This is a side view of the overall structure of the steam discharge pipe, steam nozzle, movable connecting block and linear guide rail of this utility model. Figure 6 This is a rear-view structural diagram of the tea steaming box, steam exhaust pipe, and steam nozzle of this utility model. Figure 7 This is a schematic diagram of the overall structure of the tea steaming box, the main body of the device, and the steam exhaust pipe of this utility model.
[0013] In the diagram: 1. Main body of the device; 2. Tea steaming box; 3. Sealing gasket; 4. Auxiliary block; 5. Limiting stop; 6. Spring; 7. Fixed connecting pin; 8. Fixed connecting block; 9. Steam generator; 10. Steam exhaust pipe; 11. Steam nozzle; 12. Movable connecting block; 13. Side box; 14. Servo motor; 15. Lead screw; 16. Linear guide rail. Detailed Implementation
[0014] 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.
[0015] Please see Figures 1-7 .
[0016] To address the problems of inconvenience in removing tea leaves from the device and poor uniformity of contact between tea leaves and steam during the steaming process in existing technologies, this solution provides a uniformly dehydrated tea steaming device. The device comprises a main body 1, a tea steaming box 2, and a steam generator 9 installed at the lower end of the main body 1. The tea steaming box 2 is inserted into the middle of the main body 1, and a limiting post 5 is attached to the front of the tea steaming box 2 for positioning. The limiting post 5 forms a flipping structure on the front of the main body 1. Steam nozzles 11 are evenly spaced at both ends of the inner side of the steam exhaust pipe 10, located on the upper and lower sides of the tea steaming box 2. The steam exhaust pipe 10 drives the steam nozzles 11 to move back and forth inside the main body 1. like Figure 1 , Figure 2 and Figure 3 As shown, firstly, the tea leaves to be smoked are evenly spread in the tea smoking box 2. The bottom of the tea smoking box 2 has a mesh structure. Then, the tea smoking box 2 is slidably inserted into the main body 1 of the device. A sealing gasket 3 is set between the front side of the tea smoking box 2 and the main body 1 of the device to improve the sealing effect at the connection. Then, the fixed connecting pin 7 is pulled. The fixed connecting pin 7 slides in the limiting stop 5 and compresses the spring 6, causing the spring 6 to undergo elastic deformation. The limiting stop 5 flips upward and rotates between the limiting stop 5 and the auxiliary block 4. After the limiting stop 5 flips upward, it is set in contact with the front side of the tea smoking box 2. Then, the fixed connecting pin 7 is released directly. At this time, the spring 6 returns to its elastic deformation, pushes the fixed connecting pin 7 to move upward and insert it into the fixed connecting block 8, thereby limiting the limiting stop 5 and realizing the positioning between the tea smoking box 2 and the main body 1 of the device. Then the device is connected to the power supply, and steam is generated through the steam generator 9. The steam generator 9 is connected to the steam discharge pipe 10 through a hose, such as... Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the steam generated by the steam generator 9 is ejected to the outside through the steam nozzles 11 via the hose and steam exhaust pipe 10. The steam nozzles 11 are evenly spaced inside the steam exhaust pipe 10. At the same time, the steam nozzles 11 are symmetrically arranged at the upper and lower ends of the tea steaming box 2. By activating the servo motor 14 installed on the front side of the side box 13, the servo motor 14 drives the lead screw 15 to rotate forward and backward in the side box 13. The lead screw 15 is threadedly connected to the movable connecting block 12, which in turn drives the movable connecting block 12 to slide back and forth between the linear guide rail 16. At this time, the movable connecting block 12 drives the steam exhaust pipe 10 to move back and forth in the main body 1 of the device, so that the steam nozzles 11 move back and forth at the upper and lower ends of the tea steaming box 2, so that the steam can be evenly sprayed on the tea leaves, and the tea leaves can lose water and be heated evenly.
[0017] 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 tea steaming device for uniform water loss, comprising a device body (1), a tea steaming box (2), and a steam generator (9) installed at the lower end of the device body (1). Its features are, Also includes: The tea steaming box (2) is inserted and installed in the middle of the main body (1) of the device, and a limiting stop (5) for limiting is attached to the front side of the tea steaming box (2), and the limiting stop (5) forms a flip structure on the front side of the main body (1). The steam exhaust pipe (10) has a U-shaped structure, and steam nozzles (11) are installed at equal intervals at both the upper and lower ends of the inner side of the steam exhaust pipe (10). The steam nozzles (11) are located on the upper and lower sides of the tea steaming box (2), and the steam exhaust pipe (10) drives the steam nozzles (11) to move back and forth inside the main body (1) of the device.
2. The tea steaming and fumigation device for uniform water loss according to claim 1, characterized in that: A sealing gasket (3) is fitted between the front side of the tea steaming box (2) and the main body of the device (1).
3. The tea steaming and fumigation device for uniform water loss according to claim 1, characterized in that: An auxiliary block (4) is fixedly connected to the front side of the main body (1) of the device, and a limit stop (5) is hinged to the middle part of the auxiliary block (4). A spring (6) is provided on the inner side of the upper end of the limit stop (5), and the movable end of the spring (6) is connected to a fixed connecting pin (7) with a limiting function.
4. The tea steaming and fumigation device for uniform water loss according to claim 3, characterized in that: The fixed connecting pin (7) is telescopically connected to the upper end of the limiting stop (5), and the upper end of the fixed connecting pin (7) is inserted into the fixed connecting block (8) fixed to the front side of the upper end of the device body (1).
5. The tea steaming and fumigation device for uniform water loss according to claim 1, characterized in that: The steam generator (9) is connected to the steam discharge pipe (10) via a hose, and a movable connecting block (12) is fixedly connected to the right end of the steam discharge pipe (10). The steam discharge pipe (10) is connected to the right end of the device body (1) in a slot.
6. The tea steaming and fumigation device for uniform water loss according to claim 1, characterized in that: The right end of the main body (1) of the device is fixedly connected to a side box (13), and a servo motor (14) is installed on the front side of the side box (13). The output end of the servo motor (14) is fixedly connected to a lead screw (15), and the servo motor (14) drives the lead screw (15) to rotate inside the side box (13).
7. The tea steaming and fumigation device for uniform water loss according to claim 6, characterized in that: The lead screw (15) is threadedly connected to the movable connecting block (12), and the lead screw (15) drives the movable connecting block (12) to form a front-to-back sliding structure with the linear guide rail (16) fixed on the inner wall of the right end of the side box (13).