Vacuum drying device for tea fermentation

By designing the coordinated operation of components such as the vibration motor, vacuum pump, and deflection mechanism inside the chamber, the problem of manual tea collection required in traditional tea drying devices has been solved, enabling rapid tea collection and quality assurance.

CN223869688UActive Publication Date: 2026-02-03YUNXIAN ZHENWEI ANCIENT TEA CO LTD
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Patent Information

Application Number
CN202520408314.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-03
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Traditional tea drying equipment requires manual collection of tea leaves after drying, which is time-consuming and labor-intensive, increases the workload of staff, and poses a risk of secondary contamination of the tea leaves.

Method used

A vacuum drying device for tea fermentation was designed, comprising a housing, a vibration motor, a vacuum pump, a heating plate, a deflection mechanism, and a controller. The vibration motor drives the tea leaves to turn over, the heating plate provides a heat source, the vacuum pump extracts water vapor, the deflection mechanism automatically collects the tea leaves, and the controller coordinates the operation of each component.

Benefits of technology

This method enables rapid and convenient collection of tea leaves, reduces labor burden, improves work efficiency, avoids secondary pollution of tea leaves, and ensures tea quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223869688U_ABST
    Figure CN223869688U_ABST
Patent Text Reader

Abstract

The vacuum drying device comprises a box body, a box door is installed on the front side of the box body, a controller is installed on the front side of the box door, a vibration motor is fixedly installed on the left side of the box body, and supporting seats are fixedly connected to the left side and the right side of the bottom of the box body. Through mutual cooperation of the box body, the box door, the controller, the vibration motor, the material storage box, the feeding hopper, the discharging pipe, the supporting seat, the shock pad, the vacuum pump, the exhaust pipe, the heating plate, the air inlet pipe and the deflection mechanism, after tea leaves are dried, the tea leaves in the net cage can be rapidly and conveniently collected, manual collection is not needed, time and labor are saved, and the efficiency is improved. And the labor burden of workers is relieved, the working efficiency is improved, and the practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of tea processing technology, specifically a vacuum drying device for tea fermentation. Background Technology

[0002] In the tea processing, the drying process after fermentation is crucial. Traditional tea drying methods have many problems.

[0003] A search revealed patent application number CN202123162036.4, which discloses a vacuum drying device for tea fermentation, including a fermentation tank and a main pipe. Beneficial effects: This invention employs a heating box, a heating plate, and a lever. Water is heated inside the heating box, and the heated water is pumped into the main pipe via a circulating pump. The water is then distributed to the heating plate through the main pipe, resulting in more stable and uniform heating. The rotation of the main pipe causes the heating plate and its outer ring to rotate, thereby rotating the fermenting tea leaves and creating relative rotation with the lever.

[0004] However, in actual use, the above-mentioned patent has the following drawbacks: after the tea leaves are dried, they need to be manually collected from the heating box bit by bit, which is time-consuming and labor-intensive, greatly increasing the workload of the staff. Therefore, we propose a vacuum drying device for tea fermentation. Utility Model Content

[0005] The purpose of this invention is to provide a vacuum drying device for tea fermentation to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a vacuum drying device for tea fermentation, comprising a box body, a box door installed on the front side of the box body, a controller installed on the front side of the box door, a vibration motor fixedly installed on the left side of the box body, support seats fixedly connected to both the left and right sides of the bottom of the box body, shock-absorbing pads fixedly connected to the bottom of the support seats, a vacuum pump fixedly connected to the bottom of the left side of the box body, an air extraction pipe fixedly connected to the right side of the vacuum pump, the right end of the air extraction pipe penetrating the box body and extending into the interior of the box body, a heating plate fixedly installed on the rear side of the inner wall of the box body, an air inlet pipe fixedly connected to the top of the box body, a valve installed on the air inlet pipe, and a deflection mechanism provided inside the box body.

[0007] Furthermore, a storage box is fixedly connected to the right side of the inner wall of the box, and multiple feed hoppers are fixedly installed on the left side of the storage box.

[0008] Furthermore, a discharge pipe is fixedly connected to the bottom right side of the storage box. The right end of the discharge pipe passes through the box body and extends to the outside of the box body. A valve is installed on the discharge pipe.

[0009] Furthermore, the deflection mechanism includes an electric push rod, a support block, a vertical plate, a first fixed block, a fixed rod, a rotating block, a mesh box, a box cover, a discharge pipe, a second fixed block, and a connecting rod. Two electric push rods are fixedly connected to the left side of the top of the box.

[0010] Furthermore, the telescopic end of the electric push rod passes through the housing and extends into the housing, and the telescopic ends of the two electric push rods are fixedly connected to the same support block, and a vertical plate is fixedly connected to the right side of the support block.

[0011] Furthermore, three first fixing blocks are fixedly connected to the right side of the vertical plate, three fixing rods are fixedly connected to the rear side of the inner wall of the box, a rotating block is rotatably connected to the surface of the fixing rod, a mesh box is fixedly connected to the right side of the rotating block, a box cover is movably snapped onto the top of the mesh box, and a discharge pipe is fixedly connected to the bottom right side of the mesh box.

[0012] Furthermore, a valve is installed on the discharge pipe, a second fixing block is fixedly connected to the bottom of the mesh box, and the adjacent first fixing block and second fixing block are hinged by a connecting rod. The vibration motor, vacuum pump, heating plate and electric push rod are electrically connected to the controller.

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

[0014] 1. This utility model, through the coordinated operation of the box body, box door, controller, vibration motor, storage box, feed hopper, discharge pipe, support base, shock-absorbing pad, vacuum pump, air extraction pipe, heating plate, air inlet pipe, and deflection mechanism, can quickly and conveniently collect the tea leaves inside the mesh box after the tea leaves have been dried, without the need for manual collection, saving time and effort, reducing the workload of workers, improving work efficiency, and making it highly practical.

[0015] 2. No manual cleaning is required when collecting tea leaves inside the net cage, which avoids secondary contamination of the tea leaves and ensures the quality of the tea leaves.

[0016] 3. By setting up shock-absorbing pads, the vibration energy generated by the vibrating motor can be effectively absorbed, resulting in a good shock absorption effect. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present utility model;

[0018] Figure 2 This is a side view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the left-side structure of this utility model;

[0020] Figure 4This is a front view of the structural cross-section of this utility model;

[0021] Figure 5 This is a top view of the structure of this utility model.

[0022] In the diagram: 1. Box body; 2. Box door; 3. Controller; 4. Vibration motor; 5. Storage box; 6. Feed hopper; 7. Discharge pipe; 8. Support base; 9. Shock-absorbing pad; 10. Vacuum pump; 11. Air extraction pipe; 12. Heating plate; 13. Air inlet pipe; 14. Deflection mechanism; 141. Electric push rod; 142. Support block; 143. Vertical plate; 144. First fixing block; 145. Fixing rod; 146. Rotating block; 147. Wire mesh box; 148. Box cover; 149. Discharge pipe; 150. Second fixing block; 151. Connecting rod; 16. Receiving box. 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] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0025] Please see Figure 1-5A vacuum drying device for tea fermentation includes a chamber 1, a door 2 installed on the front side of the chamber 1, a controller 3 installed on the front side of the door 2, a vibration motor 4 fixedly installed on the left side of the chamber 1, support seats 8 fixedly connected to the left and right sides of the bottom of the chamber 1, shock-absorbing pads 9 fixedly connected to the bottom of the support seats 8, a vacuum pump 10 fixedly connected to the bottom left side of the chamber 1, an exhaust pipe 11 fixedly connected to the right side of the vacuum pump 10, the right end of the exhaust pipe 11 penetrating the chamber 1 and extending into the interior of the chamber 1, a heating plate 12 fixedly installed on the rear side of the inner wall of the chamber 1, an air inlet pipe 13 fixedly connected to the top of the chamber 1, a valve installed on the air inlet pipe 13, and a deflection mechanism 14 provided inside the chamber 1.

[0026] Specifically, the shock-absorbing pad 9 is made of highly elastic and wear-resistant rubber material, which can effectively absorb the vibration energy generated by the vibration motor.

[0027] Specifically, a storage box 5 is fixedly connected to the right side of the inner wall of the box 1, and multiple feed hoppers 6 are fixedly installed on the left side of the storage box 5.

[0028] In practice, a discharge pipe 7 is fixedly connected to the bottom right side of the storage box 5. The right end of the discharge pipe 7 passes through the box body 1 and extends to the outside of the box body 1. A valve is installed on the discharge pipe 7.

[0029] Specifically, the deflection mechanism 14 includes an electric push rod 141, a support block 142, a vertical plate 143, a first fixing block 144, a fixing rod 145, a rotating block 146, a mesh box 147, a box cover 148, a discharge pipe 149, a second fixing block 150, and a connecting rod 151. Two electric push rods 141 are fixedly connected to the left side of the top of the box body 1.

[0030] In practice, the telescopic end of the electric push rod 141 passes through the housing 1 and extends into the interior of the housing 1. The telescopic ends of the two electric push rods 141 are fixedly connected to the same support block 142, and a vertical plate 143 is fixedly connected to the right side of the support block 142.

[0031] Specifically, three first fixing blocks 144 are fixedly connected to the right side of the vertical plate 143, three fixing rods 145 are fixedly connected to the rear side of the inner wall of the box 1, a rotating block 146 is rotatably connected to the surface of the fixing rod 145, a mesh box 147 is fixedly connected to the right side of the rotating block 146, a box cover 148 is movably snapped onto the top of the mesh box 147, and a discharge pipe 149 is fixedly connected to the bottom right side of the mesh box 147.

[0032] In practice, a valve is installed on the discharge pipe 149, and a second fixing block 150 is fixedly connected to the bottom of the mesh box 147. The adjacent first fixing block 144 and the second fixing block 150 are hinged together by a connecting rod 151. The vibration motor 4, vacuum pump 10, heating plate 12 and electric push rod 141 are electrically connected to the controller 3 respectively.

[0033] Specifically, a receiving box 16 is provided below the discharge pipe 7 for collecting the dried tea leaves.

[0034] In practical application: When using the equipment, place the tea leaves inside the mesh box 147, then close the lid 148 and the door 2. Then, start the heating plate 12 to heat the inside of the box 1. At the same time, start the vibration motor 4 to drive the box 1 to vibrate, which in turn causes the tea leaves inside the mesh box 147 to vibrate, so that the tea leaves can be continuously turned over, thereby improving the uniformity of heating. Meanwhile, the vacuum pump 10 starts to extract the gas from the box 1, so that the inside of the box 1 is in a negative pressure state. This also extracts the water vapor generated during the drying process from the box 1, improving the dryness inside the box 1, facilitating the rapid drying of the tea leaves, and increasing the drying speed. After the tea leaves are dried, simply place the receiving box 16 below the discharge pipe 7. Then, the electric push rod 141 drives the support block 142, the vertical plate 143, and the first fixed block 144 to move downwards. This, in turn, drives the second fixed block 150 and the mesh box 147 to deflect along the lower right of the fixed rod 145 via the connecting rod 151. This causes the discharge pipe 149 to deflect into the feed hopper 6. Then, open the valves on the discharge pipe 149 and the discharge pipe 7, and simultaneously start the vibration motor 4. This allows the tea leaves inside the mesh box 147 to be quickly discharged into the feed hopper 6 through the discharge pipe 149. The tea leaves then pass through the feed hopper 6 and fall into the storage box 5. Finally, the tea leaves are discharged through the discharge pipe 7 and fall into the receiving box 16 for collection. Through these steps, the dried tea leaves can be collected quickly and conveniently. The operation is simple, time-saving, and labor-saving.

[0035] 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 vacuum drying apparatus for tea fermentation, comprising a housing (1), characterized in that: A door (2) is installed on the front side of the box (1), a controller (3) is installed on the front side of the door (2), a vibration motor (4) is fixedly installed on the left side of the box (1), a vacuum pump (10) is fixedly connected to the bottom left side of the box (1), an air extraction pipe (11) is fixedly connected to the right side of the vacuum pump (10), the right end of the air extraction pipe (11) passes through the box (1) and extends into the inside of the box (1), a heating plate (12) is fixedly installed on the rear side of the inner wall of the box (1), and a deflection mechanism (14) is provided inside the box (1).

2. The vacuum drying apparatus for tea fermentation according to claim 1, characterized in that: A storage box (5) is fixedly connected to the right side of the inner wall of the box (1), and multiple feed hoppers (6) are fixedly installed on the left side of the storage box (5).

3. The vacuum drying apparatus for tea fermentation according to claim 2, characterized in that: The bottom right side of the storage box (5) is fixedly connected to a discharge pipe (7). The right end of the discharge pipe (7) passes through the box body (1) and extends to the outside of the box body (1). A valve is installed on the discharge pipe (7).

4. The vacuum drying apparatus for tea fermentation according to claim 3, characterized in that: The deflection mechanism (14) includes an electric push rod (141), a support block (142), a vertical plate (143), a first fixing block (144), a fixing rod (145), a rotating block (146), a mesh cage (147), a cage cover (148), a discharge pipe (149), a second fixing block (150), and a connecting rod (151). Two electric push rods (141) are fixedly connected to the left side of the top of the cage (1).

5. The vacuum drying apparatus for tea fermentation according to claim 4, characterized in that: The telescopic end of the electric push rod (141) passes through the box body (1) and extends into the interior of the box body (1). The telescopic ends of the two electric push rods (141) are fixedly connected to the same support block (142). A vertical plate (143) is fixedly connected to the right side of the support block (142).

6. The vacuum drying apparatus for tea fermentation according to claim 5, characterized in that: Three first fixing blocks (144) are fixedly connected to the right side of the vertical plate (143), three fixing rods (145) are fixedly connected to the rear side of the inner wall of the box (1), a rotating block (146) is rotatably connected to the surface of the fixing rod (145), a mesh box (147) is fixedly connected to the right side of the rotating block (146), a box cover (148) is movably snapped onto the top of the mesh box (147), and a discharge pipe (149) is fixedly connected to the bottom right side of the mesh box (147).

7. The vacuum drying apparatus for tea fermentation according to claim 6, characterized in that: A valve is installed on the discharge pipe (149), and a second fixing block (150) is fixedly connected to the bottom of the mesh box (147). The adjacent first fixing block (144) and the second fixing block (150) are hinged together by a connecting rod (151).

Citation Information

Patent Citations

  • Tea fermentation vacuum drying device

    CN216255188U