Automatic withering device for tea leaf fixation

CN224910537UActive Publication Date: 2026-10-30YIBIN LVYE AGRI DEV CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522381212.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-10-30
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

[0005]本申请的目的在于:为解决在晒青完成后,大多需要人工用手或工具将茶叶从晾晒盒内刮出,可能会增加人工强度和操作时间的问题,本申请提供了一种茶叶杀青用自动晒青装置

Benefits of technology

[0016]进一步地,所述空槽二的内侧呈对称开设有滑槽,所述卡合板的外侧呈对称固定连接有滑块,所述滑块与滑槽滑动连接。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224910537U_ABST
    Figure CN224910537U_ABST
Patent Text Reader

Abstract

The application discloses a kind of automatic green tea drying devices for tea leaf fixation, and relates to the technical field of tea processing.The application includes the bottom plate of symmetrical arrangement, the top of two bottom plates is fixedly connected with vertical plate, the side of two vertical plates is rotatably connected with rotating seat, the inside of rotating seat is slidably provided with sliding block, the sliding block is fixedly connected with airing box between two sliding blocks, the inside of airing box is slidably provided with moving seat, the bottom of moving seat is fixedly connected with a plurality of shifter rods at equal intervals, the inside of rotating seat is provided with fixing mechanism, when it is needed to take out airing box, only need to reverse rotation knob to release the fixation of sliding block, so that staff does not need to manually pick tea one by one, improve work efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of tea processing technology, and in particular to an automatic sun-drying device for fixing tea leaves. Background Technology

[0002] Sun-drying tea leaves is a key process in the production of teas such as oolong tea, pu-erh tea, and white tea. By using natural light or artificial control, the fresh leaves lose water to a certain extent, promoting the transformation of their internal substances and laying the foundation for subsequent fermentation and quality formation.

[0003] The existing Chinese patent (authorization announcement number: CN221532751U) mentions a tea drying and withering rack. This rack, through a strip-shaped hole on one side of the support frame, a first lead screw, a first movable seat, a first sliding rod, a support rod movable block, a drying rack, a baffle, a second lead screw, a second movable seat, a second sliding rod, a first connecting rod, and a lever, allows for adjustment of the height of the bottom drying rack under motor drive. This increases the distance between the two drying racks, ensuring that the tea on the lower drying rack is not obstructed during the drying process. Additionally, each drying rack has a lever at its top, which, when the handle is turned, can turn the tea leaves at the top of the drying rack, ensuring even drying.

[0004] Currently, most methods for sun-drying tea leaves involve simply placing them on a drying box. While this is simple and easy, after sun-drying, the tea leaves often need to be scraped out of the drying box manually using hands or tools. If the sun-drying equipment is large-scale, this may increase the labor intensity and operation time, making it inconvenient to use. Utility Model Content

[0005] The purpose of this application is to solve the problem that after the tea leaves are sun-dried, they often need to be scraped out of the drying box by hand or with tools, which may increase the labor intensity and operation time. This application provides an automatic sun-drying device for fixing tea leaves.

[0006] To achieve the above objectives, this application specifically adopts the following technical solution: An automatic sun-drying device for fixing tea leaves includes symmetrically arranged base plates. Vertical plates are fixedly connected to the top of each of the two base plates. A rotating seat is rotatably connected to the side of the two vertical plates that are close to each other. A sliding block is slidably arranged on the inner side of the rotating seat. A drying box is fixedly connected between the two sliding blocks. A rotary motor is fixedly connected to the outer side of one of the vertical plates. The output shaft of the rotary motor passes through the vertical plate and is rotatably connected to the rotating seat. A movable seat is slidably arranged on the inner side of the drying box. Several levers are fixedly connected at equal intervals at the bottom of the movable seat. A fixing mechanism is provided on the inner side of the rotating seat.

[0007] By adopting the above technical solution, the fresh tea leaves to be processed are evenly spread inside the drying box. During the drying process, the staff can start a rotary motor to move the rotating seat. The movement of the rotating seat causes the sliding block to rotate, which allows the drying and rotation to be adjusted according to the direction of the sunlight, thereby improving the drying efficiency. During the drying process, the moving seat is controlled to move, which causes several levers to slide horizontally inside the drying box. The levers can be inserted into the tea pile to break up the clumps and piles of tea leaves, reducing the inconvenience of manually turning the leaves. The fixing mechanism makes it convenient for the staff to pick up and put down the drying box.

[0008] Furthermore, the fixing mechanism includes a slot formed inside the rotating seat, a threaded rod is threadedly connected to the top of the rotating seat, a knob is fixedly connected to the top of the threaded rod, and a fixing plate is rotatably connected to the bottom of the threaded rod through the rotating seat. The fixing plate overlaps with the sliding block when it moves.

[0009] By adopting the above technical solution, rotating the knob drives the threaded rod to move downward, and the threaded rod moves downward to drive the fixing plate to clamp and fix the sliding block, thereby fixing the drying box between the two rotating seats. When the drying box needs to be removed, simply rotate the knob in the opposite direction to release the fixation of the sliding block.

[0010] Furthermore, a reinforcing plate is fixedly connected to the bottom of the fixing plate, and the bottom of the reinforcing plate is provided with a rough metal surface.

[0011] By adopting the above technical solution, the rough metal surface of the reinforcing plate can increase the friction between the fixing plate and the sliding block, thereby further improving the fixing effect of the sliding block.

[0012] Furthermore, an auxiliary rod is fixedly connected to the top of the fixed plate, the top end of the auxiliary rod passes through the rotating seat, and the auxiliary rod is slidably connected to the rotating seat.

[0013] By adopting the above technical solution, the auxiliary rod provides additional support points for the moving plate, enabling the fixed plate to maintain the correct movement trajectory when moving.

[0014] Furthermore, the outer side of the rotating seat is symmetrically provided with a second slot, the inner side of the second slot is fixedly connected with a spring, the bottom of the spring is fixedly connected with a locking plate, the bottom of the locking plate is fixedly connected with a locking block, the outer side of the sliding block is symmetrically provided with a locking groove, the locking block and the locking groove are both set as hemispherical, and the locking block and the locking groove are engaged and connected.

[0015] By adopting the above technical solution, when both locking blocks move above the locking groove, the elastic potential energy of the spring is released, causing the locking blocks to engage with the locking groove, thereby pre-fixing the sliding block.

[0016] Furthermore, the inner side of the second slot is symmetrically provided with sliding grooves, and the outer side of the locking plate is symmetrically fixedly connected with sliders, which are slidably connected to the sliding grooves.

[0017] By adopting the above technical solution, the groove and slider provide a guiding function for the locking plate, so that the locking plate remains stable when moving.

[0018] In summary, this application includes at least one of the following beneficial effects; 1. In this application, when installing the drying box, the fixing plate is driven downward by rotating the knob to clamp and fix the sliding block, thereby fixing the drying box between the two rotating seats. When the drying box needs to be removed, simply rotate the knob in the opposite direction to release the fixing of the sliding block. This eliminates the need for workers to manually scoop tea leaves one by one, improving work efficiency and reducing work intensity.

[0019] 2. In this application, when the sliding block moves inside the rotating seat, the sliding block will first abut against the locking block. After the locking block is subjected to force, the spring will be compressed to generate elastic potential energy. When both locking blocks move to the top of the locking groove, the elastic potential energy of the spring is released, so that the locking block and the locking groove are engaged, thereby pre-fixing the sliding block, which makes it convenient for the staff to fix the sliding block next. Attached Figure Description

[0020] Figure 1 This is a first perspective structural diagram of the drying box in this application; Figure 2 This is a schematic diagram of the second three-dimensional structure of the drying box in this application; Figure 3 This is a schematic diagram of the cross-sectional structure of the rotating seat in this application; Figure 4 This application Figure 3 Enlarged structural diagram at point A in the middle.

[0021] Explanation of reference numerals in the attached figures: 1. Base plate; 2. Vertical plate; 3. Rotating seat; 4. Sliding block; 5. Drying box; 6. Rotary motor; 7. Moving seat; 8. Lever; 9. Slot 1; 10. Threaded rod; 11. Knob; 12. Fixing plate; 13. Reinforcing plate; 14. Auxiliary rod; 15. Slot 2; 16. Spring; 17. Locking plate; 18. Locking block; 19. Locking groove; 20. Slide groove. Detailed Implementation

[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0023] This application discloses an automatic sun-drying device for fixing tea leaves.

[0024] Reference Figure 1 and Figure 2 An automatic sun-drying device for fixing tea leaves includes symmetrically arranged base plates 1. Vertical plates 2 are fixedly connected to the top of each of the two base plates 1. Rotating seats 3 are rotatably connected to the side of the two vertical plates 2 that are close to each other. Sliding blocks 4 are slidably arranged on the inner side of the rotating seats 3. A drying box 5 is fixedly connected between the two sliding blocks 4. A rotary motor 6 is fixedly connected to the outer side of one of the vertical plates 2. The output shaft of the rotary motor 6 passes through the vertical plate 2 and is rotatably connected to the rotating seat 3. A movable seat 7 is slidably arranged on the inner side of the drying box 5. Several levers 8 are fixedly connected at equal intervals at the bottom of the movable seat 7. A fixing mechanism is provided on the inner side of the rotating seat 3.

[0025] When sun-drying tea leaves, the fresh tea leaves to be processed are first evenly spread inside the drying box 5. During the sun-drying process, the operator can start the rotary motor 6 to move the rotating seat 3. The movement of the rotating seat 3 causes the sliding block 4 to rotate. The rotation of the rotating block allows for both drying and rotation, thereby adjusting the position according to the direction of the sunlight to improve the efficiency of sun-drying. During the sun-drying process, the operator controls the movement of the moving seat 7. The movement of the moving seat 7 causes several levers 8 to slide horizontally inside the drying box 5. The levers 8 can be inserted into the tea leaf pile to break up clumps and piles of tea leaves, reducing the inconvenience of manually turning the leaves. The fixing mechanism makes it convenient for the operator to pick up and put down the drying box 5.

[0026] Reference Figures 1 to 3 The fixing mechanism includes a slot 9 opened inside the rotating seat 3. A threaded rod 10 is threadedly connected to the top of the rotating seat 3. A knob 11 is fixedly connected to the top of the threaded rod 10. The bottom end of the threaded rod 10 passes through the rotating seat 3 and is rotatably connected to a fixing plate 12. When the fixing plate 12 moves, it overlaps with the sliding block 4.

[0027] The bottom of the fixing plate 12 is fixedly connected to the reinforcing plate 13, and the bottom of the reinforcing plate 13 is set with a rough metal surface.

[0028] In addition, an auxiliary rod 14 is fixedly connected to the top of the fixed plate 12. The top end of the auxiliary rod 14 passes through the rotating seat 3, and the auxiliary rod 14 is slidably connected to the rotating seat 3.

[0029] When installing the drying box 5, first place the drying box 5 between the two rotating seats 3. At this time, the drying box 5 drives the sliding block 4 into the inner side of the rotating seat 3. After placement, rotate the knob 11 to drive the threaded rod 10 to move downward. The threaded rod 10 drives the fixing plate 12 downward to clamp and fix the sliding block 4, thereby fixing the drying box 5 between the two rotating seats 3. When the drying box 5 needs to be removed, simply rotate the knob 11 in the opposite direction to release the fixation of the sliding block 4, so that the drying box 5 can be removed directly as a whole. This eliminates the need for workers to manually sift tea leaves one by one, improving work efficiency and reducing work intensity.

[0030] When the fixing plate 12 fixes the sliding block 4, the metal rough surface of the reinforcing plate 13 can increase the friction between the fixing plate 12 and the sliding block 4, thereby further improving the fixing effect of the sliding block 4.

[0031] When the fixed plate 12 moves, the auxiliary rod 14 provides additional support points for the moving plate, so that the fixed plate 12 can maintain the correct movement trajectory when moving.

[0032] Reference Figure 3 and Figure 4 The outer side of the rotating seat 3 is symmetrically provided with a second slot 15. A spring 16 is fixedly connected to the inner side of the second slot 15. A locking plate 17 is fixedly connected to the bottom of the spring 16. A locking block 18 is fixedly connected to the bottom of the locking plate 17. The outer side of the sliding block 4 is symmetrically provided with a locking groove 19. Both the locking block 18 and the locking groove 19 are set as hemispherical. The locking block 18 and the locking groove 19 are locked together.

[0033] Among them, the inner side of the slot 2 15 is symmetrically provided with sliding grooves 20, and the outer side of the locking plate 17 is symmetrically fixedly connected with sliders, which are slidably connected to the sliding grooves 20.

[0034] When the sliding block 4 moves inside the rotating seat 3, it first comes into contact with the engaging block 18. After being subjected to force, the engaging block 18 moves upward. The upward movement of the engaging block 18 drives the engaging plate 17 upward, which in turn compresses the spring 16, causing the spring 16 to compress and generate elastic potential energy. When both engaging blocks 18 have moved above the engaging groove 19, the elastic potential energy of the spring 16 is released, allowing the engaging blocks 18 to engage with the engaging groove 19, thus pre-fixing the sliding block 4. This makes it easier for the staff to fix the sliding block 4 next. When the engaging blocks 18 and engaging groove 19 are released, since both the engaging blocks 18 and engaging groove 19 are set to be hemispherical, the sliding action of the hemispherical arc surface causes the engaging blocks 18 to move inside the engaging groove 19, thereby releasing the engaging blocks 18 from the engaging groove 19.

[0035] When the locking plate 17 moves, the sliding groove 20 and the slider provide guidance for the locking plate 17, so that the locking plate 17 moves smoothly.

[0036] Working principle: Fresh tea leaves to be processed are evenly spread inside the drying box 5. During the drying process, the operator can start the rotary motor 6 to move the rotating seat 3. The movement of the rotating seat 3 causes the sliding block 4 to rotate. The rotation of the rotating block allows for drying and rotation, thereby adjusting the position according to the direction of the sunlight to improve the drying efficiency. During the drying process, the moving seat 7 is controlled to move. The movement of the moving seat 7 causes several levers 8 to slide horizontally inside the drying box 5. The levers 8 can be inserted into the tea pile to break up clumps and piles of tea leaves, reducing the inconvenience of manually turning the leaves. The drying box 5 is placed between two rotating seats 3. At this time, the drying box 5 causes the sliding block 4 to enter the inner side of the rotating seat 3. After placement, the screw rod 10 is moved downward by rotating the knob 11. The screw rod 10 moves downward and causes the fixing plate 12 to clamp and fix the sliding block 4, thereby fixing the drying box 5 between the two rotating seats 3. When the drying box 5 needs to be removed, simply rotate the knob 11 in the opposite direction to release the fixation of the sliding block 4.

Claims

1. An automatic sun-drying device for fixing tea leaves, comprising symmetrically arranged base plates (1), characterized in that: A vertical plate (2) is fixedly connected to the top of each of the two base plates (1). A rotating seat (3) is rotatably connected to the side of the two vertical plates (2) that are close to each other. A sliding block (4) is slidably arranged on the inner side of the rotating seat (3). A drying box (5) is fixedly connected between the two sliding blocks (4). A rotary motor (6) is fixedly connected to the outer side of one of the vertical plates (2). The output shaft of the rotary motor (6) passes through the vertical plate (2) and is rotatably connected to the rotating seat (3). A movable seat (7) is slidably arranged on the inner side of the drying box (5). Several levers (8) are fixedly connected at equal intervals at the bottom of the movable seat (7). A fixing mechanism is provided on the inner side of the rotating seat (3).

2. The automatic sun-drying device for fixing tea leaves according to claim 1, characterized in that: The fixing mechanism includes a slot 1 (9) opened inside the rotating seat (3). The top of the rotating seat (3) is threaded with a threaded rod (10). The top of the threaded rod (10) is fixedly connected with a knob (11). The bottom of the threaded rod (10) passes through the rotating seat (3) and is rotatably connected with a fixing plate (12). When the fixing plate (12) moves, it overlaps with the sliding block (4).

3. The automatic sun-drying device for fixing tea leaves according to claim 2, characterized in that: The bottom of the fixed plate (12) is fixedly connected to a reinforcing plate (13), and the bottom of the reinforcing plate (13) is set with a rough metal surface.

4. The automatic sun-drying device for fixing tea leaves according to claim 2, characterized in that: An auxiliary rod (14) is fixedly connected to the top of the fixed plate (12). The top end of the auxiliary rod (14) passes through the rotating seat (3), and the auxiliary rod (14) is slidably connected to the rotating seat (3).

5. An automatic sun-drying device for fixing tea leaves according to claim 1, characterized in that: The outer side of the rotating seat (3) is symmetrically provided with a second slot (15). A spring (16) is fixedly connected to the inner side of the second slot (15). A locking plate (17) is fixedly connected to the bottom of the spring (16). A locking block (18) is fixedly connected to the bottom of the locking plate (17). A locking groove (19) is symmetrically provided on the outer side of the sliding block (4). Both the locking block (18) and the locking groove (19) are set as hemispherical. The locking block (18) and the locking groove (19) are locked together.

6. An automatic sun-drying device for fixing tea leaves according to claim 5, characterized in that: The inner side of the slot 2 (15) is symmetrically provided with a sliding groove (20), and the outer side of the locking plate (17) is symmetrically fixedly connected with a slider, which is slidably connected to the sliding groove (20).

Citation Information

Patent Citations

  • Tea leaf cooling and withering frame

    CN221532751U