A withering and drying all-in-one machine suitable for clean production of white tea

CN224791620UActive Publication Date: 2026-09-25RES INST OF TEA YUNNAN ACAD OF AGRI SCI
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Patent Information

Application Number
CN202522427540.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-09-25
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0005]为了克服现有白茶加工设备仅具备单一功能,工序分离,存在二次污染风险的缺点,要解决的技术问题为:提供一种适用于白茶清洁化生产的萎凋干燥一体机

Benefits of technology

[0012]1、本实用新型通过设置电动推杆、伸缩杆、支撑架和多层支撑框构成的升降式多层处理结构,并结合萎凋风机、加湿管、喷头、干燥风机和电热管的集成设计,集成白茶加工萎凋与干燥工序一体化,达到了解决在不同机器间转移茶叶而导致二次污染风险高的效果。

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Abstract

The utility model relates to white tea processing equipment technical field especially suitable for wilt drying all -in -one of white tea clean production, including organism, switch door, control platform, electric push rod and telescopic link etc., the switch door is rotatably connected with the switch door through the hinge on the organism front side upper portion, the control platform is fixedly arranged in the organism right side, the electric push rod is fixedly installed in the organism upper end surface middle part, and the electric push rod movable end sliding is arranged in the upper portion in the organism, and is fixedly connected with telescopic link. The utility model discloses the lifting type multilayer processing structure of setting up electric push rod, telescopic link, support frame and multilayer support frame structure, and the integrated design of wilt fan, humidification pipe, shower nozzle, drying fan and electric heating tube is combined, and the integration of white tea processing wilt and drying procedure is integrated, reaches the effect of solving the high risk of secondary pollution caused by the transfer of tea leaves between different machines.
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Description

Technical Field

[0001] This utility model relates to the technical field of white tea processing equipment, and in particular to an integrated withering and drying machine suitable for clean production of white tea. Background Technology

[0002] White tea is renowned as the tea closest to its natural flavor due to its unique processing method of "no frying, no kneading, and natural withering." Its quality is highly dependent on the slow dehydration of fresh leaves and the enzymatic transformation of their internal components under mild conditions. With the increasing demand for cleaner and more standardized tea production, traditional processing methods relying on sun-drying or simple indoor spreading are no longer sufficient to meet the requirements of modern food safety production. These methods suffer from significant problems such as being greatly affected by weather, easily accumulating dust and bacteria, inaccurate temperature and humidity control, and high labor intensity.

[0003] However, existing white tea withering or drying equipment generally suffers from problems such as single function, separate processes, and poor cleanliness. Most equipment only has a single function and requires continuous transfer of tea leaves between different machines, increasing the risk of manual intervention and secondary contamination.

[0004] Therefore, it is necessary to design an integrated withering and drying machine suitable for the clean production of white tea. Utility Model Content

[0005] In order to overcome the shortcomings of existing white tea processing equipment that only has a single function, separate processes, and poses a risk of secondary pollution, the technical problem to be solved is to provide an integrated withering and drying machine suitable for clean production of white tea.

[0006] The technical solution of this utility model is as follows: A withering and drying integrated machine suitable for the clean production of white tea, comprising a body, a switch door, a control console, an electric push rod, a telescopic rod, a support frame, a support box, a placement plate, a withering fan, a humidifying pipe, a nozzle, a connecting pipe, a liquid injection valve, a drying fan, and an electric heating element. The switch door is rotatably connected to the upper front of the machine body via a hinge. A control console is fixedly installed on the right side of the machine body. An electric push rod is fixedly installed in the middle of the upper end face of the machine body. The movable end of the electric push rod slides through the upper part of the machine body and is fixedly connected to the telescopic rod. A support frame is fixedly installed at the lower end of the movable end of the telescopic rod. Several support boxes are evenly fixedly installed on the support frame. Each support box... Each support frame is equipped with a placement plate. Several wilting fans are fixedly installed on the upper part of the left and right side walls of the machine body. Several humidifying pipes corresponding to the support frame are fixedly installed on the upper part of the inner side wall of the machine body. Each humidifying pipe is located above the corresponding support frame. Multiple nozzles are evenly fixedly installed on the humidifying pipes. A connecting pipe connects the humidifying pipes. The connecting pipe is located on the left side wall of the machine body. The left side of the connecting pipe is fixedly inserted through the lower part of the left side wall of the machine body, and a liquid injection valve is fixedly connected to the lower end of the connecting pipe. A drying fan is fixedly installed on the lower part of the rear side wall of the machine body. Electric heating tubes are fixedly installed on the front and rear sides of the left and right side walls of the machine body. The electric push rod, wilting fan, drying fan and electric heating tubes are all electrically connected to the control console.

[0007] In one embodiment, the nozzle is an atomizing nozzle, and the spraying range is above the support frame.

[0008] In one embodiment, a transparent observation window is provided at the top of the door.

[0009] In one embodiment, the placement plate has a certain number of ventilation holes.

[0010] In one embodiment, the system also includes sliders and slide rails. Sliders are fixed to the lower parts of both the left and right sides of the support frame, and slide rails are vertically installed on the lower middle parts of the left and right side walls of the machine body. The sliders slide within the slide rails.

[0011] In one embodiment, the support frame also includes a wedge block and a spring. Each support frame has grooves on its front left and right sides, and a wedge block is slidably disposed in the groove. A spring is fixed between the bottom of the wedge block and the bottom of the groove.

[0012] 1. This utility model integrates the withering and drying processes of white tea processing by setting up a lifting multi-layer processing structure consisting of an electric push rod, a telescopic rod, a support frame and a multi-layer support frame, and combining it with the integrated design of withering fan, humidification pipe, nozzle, drying fan and electric heating tube, thus achieving the effect of solving the high risk of secondary pollution caused by transferring tea leaves between different machines.

[0013] 2. This utility model features an automatic locking mechanism consisting of a wedge block and a spring within the support frame. When the placement plate is pushed in, it automatically squeezes and locks the wedge block. When removing the plate, the wedge block must be manually pressed down to pull it out. This ensures that the placement plate will not accidentally fall off during equipment lifting, vibration, or fan operation, achieving both convenience and safety in installation and disassembly, and effectively preventing losses and cross-contamination caused by spilled tea leaves. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the electric push rod, telescopic rod, and support frame of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the support frame, placement plate, and slide rail of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the humidification pipe, nozzle, and connecting pipe of this utility model.

[0018] Figure 5 This is a three-dimensional structural diagram of the telescopic rod, humidifying pipe, and connecting pipe of this utility model.

[0019] Figure 6 This is a three-dimensional structural diagram of the support frame, wedge block, and placement plate of this utility model.

[0020] Figure 7 This is a three-dimensional structural diagram of the support frame, wedge block, and spring of this utility model.

[0021] The components in the diagram are labeled as follows: 1. Main body, 2. Opening / closing door, 3. Control panel, 4. Electric push rod, 5. Telescopic rod, 6. Support frame, 7. Support frame, 71. Wedge block, 72. Spring, 8. Placement plate, 9. Slider, 10. Slide rail, 11. Withering fan, 12. Humidification pipe, 13. Nozzle, 14. Connecting pipe, 15. Liquid injection valve, 16. Drying fan, 17. Electric heating element. Detailed Implementation

[0022] Example: An integrated withering and drying machine suitable for the clean production of white tea, such as... Figures 1-7 As shown, the machine includes an organic body 1, a switch door 2, a control console 3, an electric push rod 4, a telescopic rod 5, a support frame 6, a support frame 7, a placement plate 8, a wilting fan 11, a humidifying pipe 12, a nozzle 13, a connecting pipe 14, a liquid injection valve 15, a drying fan 16, and an electric heating element 17. The switch door 2 is hinged to the upper front of the machine body 1. The control console 3 is fixedly mounted on the right side of the machine body 1. An electric push rod 4 is screwed onto the middle of the upper surface of the machine body 1. The movable end of the electric push rod 4 slides through the upper part of the machine body 1 and is fixedly connected to the telescopic rod 5. A support frame 6 is screwed onto the lower end of the movable end of the telescopic rod 5. Three support frames 7 are evenly screwed onto the support frame 6, and each support frame 7 has a placement plate 8. Four wilting fans 11 are fixedly mounted on the upper part of the left and right side walls of the machine body 1. The upper part of the inner side wall of the machine body 1 is fixedly... Three humidifying pipes 12 are fixedly installed, corresponding to the support frame 7. Each humidifying pipe 12 is located above the corresponding support frame 7. Multiple nozzles 13 are evenly fixedly installed on the humidifying pipes 12. A connecting pipe 14 connects the humidifying pipes 12. The connecting pipe 14 is located on the left side wall inside the machine body 1. The left side of the connecting pipe 14 is fixedly inserted through the lower part of the left side wall of the machine body 1, and a liquid injection valve 15 is fixedly connected to the lower end of the connecting pipe 14. A drying fan 16 is fixedly installed on the lower part of the rear side wall inside the machine body 1. Electric heating tubes 17 are installed on the front and rear sides of the left and right side walls inside the machine body 1 by screws. The electric push rod 4, the withering fan 11, the drying fan 16 and the electric heating tubes 17 are all electrically connected to the control console 3. The nozzles 13 are atomizing nozzles 13, and the spraying range is above the support frame 7. A transparent observation window is opened on the upper part of the switch door 2, and a certain number of ventilation ports are opened on the placement plate 8.

[0023] like Figures 3-5 As shown, it also includes sliders 9 and slide rails 10. Sliders 9 are fixed to the lower parts of both sides of the support frame 6. Slide rails 10 are vertically installed in the middle of the lower part of the left and right side walls inside the machine body 1. Sliders 9 slide in the slide rails 10.

[0024] like Figure 6 and Figure 7 As shown, it also includes a wedge block 71 and a spring 72. Each support frame 7 has a groove on the left and right sides of the front side. The wedge block 71 is slidably disposed in the groove. The spring 72 is fixed between the bottom of the wedge block 71 and the bottom of the groove.

[0025] When using this device to perform withering and drying processes on white tea, first open the switch door 2. At this time, the support frame 6 is in its initial position at the upper part of the machine body 1, i.e., the withering working area. Push the placement plates 8 containing fresh leaves one by one into the corresponding support frames 7 from the switch door 2. During the pushing process, the front corner of the placement plate 8 touches the wedge block 71 in the groove on the front side of the support frame 7, causing it to slide inward and compress the spring 72. When the placement plate 8 is fully in place, the spring 72 pushes the wedge block 71 back to its original position, and its inclined surface locks it in place. The lower front edge of the placement plate 8 is automatically locked. After all placement plates 8 are installed, the switch door 2 is closed, and the wilting program is started via the control panel 3. The wilting fan 11 is started, delivering a gentle airflow into the machine body 1. At the same time, liquid is injected through the liquid injection valve 15 and delivered to each humidification pipe 12 through the connecting pipe 14. The water mist is evenly sprayed above the support frame 7 by the atomizing nozzle 13, precisely controlling the ambient temperature and humidity to promote the slow water loss and internal substance transformation of the fresh leaves. After the wilting stage is completed, the control panel 3 controls the electric push rod. 4. Upon startup, the movable end extends, driving the telescopic rod 5 downwards, which in turn drives the support frame 6 to descend as a whole. The sliders 9 on both sides of the support frame 6 slide smoothly along the slide rail 10, simultaneously moving all the tea-filled placement plates 8 to the drying area at the bottom of the machine body 1. At this time, the withering fan 11 and humidification system are turned off, and the drying fan 16 and electric heating tube 17 are started. Hot air circulates within the machine body 1 to gently dry the tea. After drying, the electric push rod 4 retracts, driving the telescopic rod 5 upwards, raising the support frame 6 and all the placement plates 8 back to their initial upper positions. Then, the opening and closing door 2 is opened. When removing the placement plates 8, the wedge block 71 must first be manually pressed into the groove to release the restriction on the placement plates 8, allowing them to be easily pulled out, completing the entire processing flow. The entire process is completed within the enclosed machine body 1. The transparent observation window on the opening and closing door 2 facilitates real-time monitoring of the tea's condition, eliminating the need for frequent opening and effectively preventing external contamination. This achieves integrated, clean, and continuous operation of white tea from withering to drying.

Claims

1. A withering and drying integrated machine suitable for the clean production of white tea, characterized in that: The machine includes an organic body (1), a switch door (2), a control console (3), an electric push rod (4), a telescopic rod (5), a support frame (6), a support frame (7), a placement plate (8), a wilting fan (11), a humidifying pipe (12), a nozzle (13), a connecting pipe (14), a liquid injection valve (15), a drying fan (16), and an electric heating element (17). The switch door (2) is rotatably connected to the upper front side of the machine body (1) via a hinge. The control console (3) is fixedly installed on the right side of the machine body (1). An electric push rod (4) is fixedly installed in the middle of the upper surface of the machine body (1). The movable end of the electric push rod (4) slides through the upper part of the machine body (1) and is fixedly connected to the telescopic rod (5). A support frame (6) is fixedly installed at the lower end of the movable end of the telescopic rod (5). Several support frames (7) are evenly fixedly installed on the support frame (6). Each support frame (7) is provided with a placement plate (8). Several withering fans (11) are fixedly installed on the upper part of the left and right side walls. Several humidifying pipes (12) corresponding to the support frame (7) are fixedly installed on the upper part of the inner side wall of the machine body (1). Each humidifying pipe (12) is located above the corresponding support frame (7). Multiple nozzles (13) are evenly fixedly installed on the humidifying pipe (12). A connecting pipe (14) is connected between the humidifying pipes (12). The connecting pipe (14) is located on the left side wall of the machine body (1). The left side of the connecting pipe (14) is fixedly installed on the lower part of the left side wall of the machine body (1). A liquid injection valve (15) is fixedly connected to the lower end of the connecting pipe (14). A drying fan (16) is fixedly installed on the lower part of the rear side wall of the machine body (1). Electric heating tubes (17) are fixedly installed on the front and rear sides of the left and right side walls of the machine body (1). The electric push rod (4), withering fan (11), drying fan (16) and electric heating tube (17) are all electrically connected to the control console (3).

2. The withering and drying integrated machine for clean production of white tea as described in claim 1, characterized in that: The nozzle (13) is an atomizing nozzle (13), and the spraying range is above the support frame (7).

3. The withering and drying integrated machine for clean production of white tea as described in claim 2, characterized in that: The upper part of the door (2) has a transparent observation window.

4. The withering and drying integrated machine for clean production of white tea as described in claim 3, characterized in that: A certain number of ventilation holes are provided on the placement plate (8).

5. The withering and drying integrated machine for clean production of white tea as described in claim 4, characterized in that: It also includes a slider (9) and a slide rail (10). The lower parts of the left and right sides of the support frame (6) are fixed with sliders (9). The lower middle parts of the left and right side walls inside the body (1) are vertically installed with slide rails (10). The slider (9) slides in the slide rail (10).

6. The withering and drying integrated machine for clean production of white tea as described in claim 5, characterized in that: It also includes a wedge block (71) and a spring (72). Each support frame (7) has a groove on the left and right sides of the front side, and a wedge block (71) is slidably disposed in the groove. A spring (72) is fixed between the bottom of the wedge block (71) and the bottom of the groove.