Tea drying machine
By introducing a second linear motor and forward and reverse motors into the tea dryer to drive the brush movement, the problem of incomplete drying caused by tea accumulation is solved, and uniform drying of tea is achieved and efficiency is improved.
Patent Information
- Application Number
- CN202422892406.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-26
AI Technical Summary
During use, tea leaves tend to accumulate in existing tea drying machines, resulting in incomplete drying of some tea leaves, which affects drying time and efficiency.
The second linear motor is used to drive the displacement of the vertical plate and the horizontal plate, driving the slider and the brush to move in the mesh frame. Combined with the forward and reverse motors and the telescopic rod, the tea leaves are broken up and scraped to ensure that the tea leaves are evenly dried.
By breaking up the accumulated tea leaves, the drying time is reduced, the drying efficiency is improved, and the tea leaves are ensured to be dried evenly.
Smart Images

Figure CN223484741U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tea drying technology, and in particular, a tea drying machine. Background Technology
[0002] Tea leaves, commonly known as tea, generally include the leaves and buds of the tea plant. Tea contains catechins, cholesterol, caffeine, inositol, folic acid, and pantothenic acid, all beneficial to health. Tea beverages are one of the world's three major beverages. They can be brewed directly with boiling water and are classified into six categories based on variety, processing method, and product appearance.
[0003] In existing tea dryers, tea leaves tend to pile up during use, resulting in incomplete drying of the tea leaves inside, which affects the overall drying time and reduces efficiency.
[0004] A search revealed a Chinese patent document (authorization announcement number CN214892276U) describing a tea drying machine. This machine seals the drying chamber with a lid, then uses multiple heating wires to bake the tea leaves, and two airflow inlet components circulate the air to remove moisture, thus completing the drying process. The overall structure is compact, suitable for producing small quantities of precious tea leaves, and minimizes damage to the tea, making it highly practical. However, this device suffers from a problem: it cannot effectively dry accumulated tea leaves during use, increasing drying time and reducing efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a tea drying machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a tea drying machine, comprising: a drying chamber and a mesh frame disposed inside the drying chamber for placing tea leaves; a second linear motor is installed on the vertical side of the drying chamber, a vertical plate is installed on the driving end of the second linear motor, multiple horizontal plates are installed on the vertical side of the vertical plate, and grooves and connecting slots are provided at the top of the multiple horizontal plates; a motor is installed on the vertical inner wall of the groove; a lead screw with its end inserted into the connecting slot is installed on the driving end of the motor; a slider is sleeved on the outer periphery of the lead screw; a mounting frame is welded to the bottom end of the slider; a fixing block is welded to the vertical inner wall of the mounting frame; telescopic rods are installed on both sides of the fixing block; and connecting frames are installed on the moving parts of the two telescopic rods.
[0007] Both of the connecting frames are equipped with forward and reverse motors on their inner bottom walls. The drive ends of both forward and reverse motors are connected to a moving frame via an automatic rod. Both moving frames are equipped with brushes at their bottom ends.
[0008] In a further embodiment, a bottom frame is welded to the bottom of the drying oven.
[0009] In a further embodiment, a fixing groove is provided at the bottom end of the bottom frame, and a first linear motor is installed on the inner wall of the fixing groove.
[0010] In a further embodiment, a vertical frame is installed at the drive end of the first linear motor, and multiple fixed frames are connected to the vertical inner wall of the vertical frame, with the mesh frame installed at the bottom of the fixed frames.
[0011] In a further embodiment, the vertical inner wall of the drying oven is fitted with two baffles that fit against the vertical sides of the vertical frame.
[0012] In a further embodiment, a top frame is welded to the top of the drying oven, and connecting blocks covering the vertical sides of the drying oven are installed on both sides of the top frame.
[0013] In a further embodiment, each of the two connecting blocks has a mounting groove on its vertical side, and multiple hot air blowers for adding drying are installed on the vertical side of each of the two mounting grooves.
[0014] Compared with the prior art, the technical effects and advantages of this utility model are:
[0015] In operation, this tea drying machine uses a second linear motor located on the vertical side of the drying chamber to drive the vertical plate to move, causing multiple horizontal plates on the side of the vertical plate to move synchronously. During the movement, a motor located in the groove drives the slider around the lead screw to move, causing the mounting frame at the bottom of the slider to move synchronously, and causing the brush to move within the mesh frame.
[0016] Subsequently, the telescopic rods on both sides of the fixed block drive the connecting frame to move, causing the brushes that adhere to the tea leaves to move. Under the action of the forward and reverse motors, the tea leaves piled up in different positions are scraped and dispersed. This differs from existing devices that cannot effectively dry piled tea leaves. During use, this device facilitates the dispersion of tea leaves piled up in different positions, reducing drying time and improving drying efficiency. This tea dryer facilitates the dispersion of tea leaves piled up in different positions, reducing drying time and improving drying efficiency. Attached Figure Description
[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 It is a structural diagram of the utility model;
[0019] Figure 2 For the utility model Figure 1 A schematic diagram of the structure with the baffle removed.
[0020] Figure 3 This is a schematic diagram of the internal structure of the drying oven of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the second linear motor drive end of this utility model;
[0022] Figure 5 For the utility model Figure 4 A magnified view of the structure in the middle.
[0023] Explanation of reference numerals in the attached figures:
[0024] In the diagram: 1. Drying oven; 2. Base frame; 3. Baffle; 4. Hot air blower; 5. Top frame; 6. Connecting block; 7. Vertical frame; 8. First linear motor; 9. Second linear motor; 10. Mounting slot; 11. Mesh frame; 12. Fixing frame; 13. Vertical plate; 14. Horizontal plate; 15. Moving frame; 16. Telescopic rod; 17. Slider; 18. Forward and reverse motor; 19. Mounting frame; 20. Brush; 21. Connecting frame; 22. Groove; 23. Connecting slot; 24. Motor. Detailed Implementation
[0025] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.
[0026] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside shown in the figures of the present invention, and are explained here together.
[0027] The connection method can be bonding, welding, bolt connection, etc., which shall be based on actual needs.
[0028] Example
[0029] Please see Figures 1 to 5The drying chamber 1 includes a drying box 1 and a mesh frame 11 for placing tea leaves inside the drying box 1. A second linear motor 9 is installed on the vertical side of the drying box 1. A vertical plate 13 is installed on the drive end of the second linear motor 9. Multiple horizontal plates 14 are installed on the vertical side of the vertical plate 13. The multiple horizontal plates 14 are each on a single fixed frame 12, and the brush 20 is attached to the inner bottom wall of the mesh frame 11. The top of each of the multiple horizontal plates 14 is provided with a groove 22 and a connecting groove 23. A motor 24 is installed on the vertical inner wall of the groove 22. A lead screw with its end inserted into the connecting groove 23 is installed on the drive end of the motor 24. The outer periphery of the lead screw is sleeved with... The slider 17 has a mounting frame 19 welded to its bottom end. A fixing block is welded to the vertical inner wall of the mounting frame 19. Telescopic rods 16 are installed on both sides of the fixing block. A connecting frame 21 is installed on the moving part of each telescopic rod 16. The second linear motor 9, which is set on the vertical side of the drying oven 1, drives the vertical plate 13 to move, so that the multiple horizontal plates 14 on the side of the vertical plate 13 move synchronously. During the movement, the motor 24, which is set in the groove 22, drives the slider 17 on the outer periphery of the lead screw to move, so that the mounting frame 19 at the bottom end of the slider 17 moves synchronously, so that the brush 20 moves in the mesh frame 11.
[0030] Subsequently, the telescopic rods 16 set on both sides of the fixed block drive the connecting frame 21 to move, causing the brush 20 that is in contact with the tea leaves to move. Under the action of the forward and reverse motors 18, the tea leaves piled up in different positions are scraped up and dispersed. This is different from the existing devices that cannot effectively dry the piled tea leaves. During use, this device can easily disperse the tea leaves piled up in different positions, reduce drying time, and improve drying efficiency. The inner bottom walls of the two connecting frames 21 are equipped with forward and reverse motors 18. The drive ends of the two forward and reverse motors 18 are connected to the moving frames 15 through automatic rods. The bottom ends of the two moving frames 15 are equipped with brushes 20.
[0031] A bottom frame 2 is welded to the bottom of the drying chamber 1. A fixing groove is provided at the bottom of the bottom frame 2. A first linear motor 8 is installed on the inner wall of the fixing groove. A vertical frame 7 is installed at the drive end of the first linear motor 8. Multiple fixing frames 12 are connected to the vertical inner wall of the vertical frame 7. A mesh frame 11 is installed at the bottom of the fixing frame 12. Two baffles 3 are installed on the vertical inner wall of the drying chamber 1 and attached to the vertical side of the vertical frame 7. A top frame 5 is welded to the top of the drying chamber 1. Connecting blocks 6 covering the vertical side of the drying chamber 1 are installed on both sides of the top frame 5. Mounting grooves 10 are provided on the vertical side of the two connecting blocks 6. Multiple hot air blowers 4 for adding drying are installed on the vertical side of the two mounting grooves 10.
[0032] The first linear motor 8, the hot air blower 4, the second linear motor 9, the telescopic rod 16, the forward and reverse motor 18, and the motor 24 are all conventional instruments. Their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0033] Working principle
[0034] In operation, the vertical plate 13, driven by the second linear motor 9, moves laterally within the drying chamber 1. This causes the horizontal plate 14 on the side of the vertical plate 13 to move synchronously with the mounting frame 19 below it. The motor 24 in the groove 22 drives the slider 17 around the lead screw to move the mounting frame 19, allowing the brush 20 to adhere to the mesh frame 11 and scrape the tea leaves. Subsequently, the telescopic rod 16 on the side of the fixed block is driven, causing the connecting frame 21 to move. During this movement, the forward and reverse motor 18 allows the brush 20 to break up the tea leaves at different locations, ensuring that the accumulated tea leaves are thoroughly dried.
[0035] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0036] 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 drying machine, comprising: A drying oven (1) and a mesh frame (11) for placing tea leaves inside the drying oven (1); characterized in that: a second linear motor (9) is installed on the vertical side of the drying oven (1), a vertical plate (13) is installed on the driving end of the second linear motor (9), a plurality of horizontal plates (14) are installed on the vertical side of the vertical plate (13), a groove (22) and a connecting groove (23) are opened on the top of the plurality of horizontal plates (14), a motor (24) is installed on the vertical inner wall of the groove (22), a lead screw with its end inserted into the connecting groove (23) is installed on the driving end of the motor (24), a slider (17) is sleeved on the outer periphery of the lead screw, an installation frame (19) is welded to the bottom end of the slider (17), a fixing block is welded to the vertical inner wall of the installation frame (19), telescopic rods (16) are installed on both sides of the fixing block, and a connecting frame (21) is installed on the moving part of the two telescopic rods (16); Both of the connecting frames (21) are equipped with forward and reverse motors (18) on their inner bottom walls. The driving ends of both forward and reverse motors (18) are connected to moving frames (15) via automatic rods. Both moving frames (15) are equipped with brushes (20) at their bottom ends.
2. The tea drying machine according to claim 1, characterized in that: The bottom of the drying oven (1) is welded with a bottom frame (2).
3. A tea drying machine according to claim 2, characterized in that: The bottom end of the base frame (2) is provided with a fixing groove, and the inner wall of the fixing groove is equipped with a first linear motor (8).
4. A tea drying machine according to claim 3, characterized in that: The drive end of the first linear motor (8) is equipped with a vertical frame (7), and the vertical inner wall of the vertical frame (7) is connected with a plurality of fixed frames (12), and the mesh frame (11) is installed at the bottom of the fixed frame (12).
5. A tea drying machine according to claim 1, characterized in that: The drying oven (1) has two baffles (3) attached to the vertical sides of the vertical frame (7) installed on its vertical inner wall.
6. A tea drying machine according to claim 1, characterized in that: The top of the drying oven (1) is welded with a top frame (5), and connecting blocks (6) covering the vertical sides of the drying oven (1) are installed on both sides of the top frame (5).
7. A tea drying machine according to claim 6, characterized in that: The two connecting blocks (6) are provided with mounting grooves (10) on their vertical sides, and multiple hot air blowers (4) for adding drying are installed on the vertical sides of the two mounting grooves (10).