Fresh tea leaf harvesting device

By designing a fresh tea leaf harvesting device, a motor-driven blade is used to interlace and cut the tea leaves and collect them in a cloth bag, which solves the problem of low efficiency of manual picking and achieves the effects of rapid collection and cost reduction.

CN223472612UActive Publication Date: 2025-10-28YUTAISHAN TEA FACTORY HUAPING COUNTY LIJIANG CITY
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Patent Information

Application Number
CN202423069732.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-28
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Manual picking of fresh tea leaves is inefficient, resulting in high tea prices.

Method used

A fresh tea leaf harvesting device is designed, which includes a harvester body, a fixed blade, a movable blade, a motor, a cloth bag and other components. The motor drives the blades to interlace and cut the tea leaves and collect them in the cloth bag, which reduces labor intensity and improves picking efficiency.

Benefits of technology

It realizes the rapid collection of tea leaves, reduces labor intensity and cost, and improves picking efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of harvesting devices, in particular to a fresh tea leaf harvesting device which comprises a harvesting device body and a fixed blade, one end of the harvesting device body is fixedly connected with the fixed blade, one side of the harvesting device body is fixedly connected with a handle, the inner side of the handle is fixedly connected with a motor, and the tail end of a main shaft of the motor is fixedly connected with a semi-open rotating column. A slope rotating wheel is fixedly connected to the inner side of the semi-open rotating column, one side of the slope rotating wheel is meshed with the outer side of the ball, a sliding guide rod is arranged on the outer side of the ball, a movable plate block is fixedly connected to one side of the sliding guide rod, a movable blade is fixedly connected to one side of the movable plate block, a limiting dovetail block is fixedly connected to one side of the movable plate block, and a motor power interface is formed in one end of the handle. The device solves the problem of rapid collection of secondary grade fresh tea leaves, reduces the labor intensity, improves the labor efficiency, is simple in structure, is easy to operate by operators, improves the collection rate of the tea leaves, and reduces the cost of the tea leaves.
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Description

Technical Field

[0001] This utility model relates to the field of harvesting device technology, specifically a tea leaf harvesting device. Background Technology

[0002] Tea has a long history in my country, with many varieties. It has the largest production area, output, and consumption volume and is known as the "national drink". The first step in making tea is picking fresh leaves. When making fine tea, the appropriate fresh leaves are often picked according to different tea varieties. The age, integrity, and picking time of the buds and leaves directly affect the quality of the tea.

[0003] Premium teas are harvested from fresh tea leaves, while mass-market teas are generally cheaper and have lower appearance quality requirements. Both premium and mass-market teas are harvested manually, which is less efficient and leads to higher prices. Therefore, a fresh tea leaf harvesting device is proposed to address these issues. Utility Model Content

[0004] The purpose of this invention is to provide a tea leaf harvesting device to solve the problem that manual harvesting is inefficient and leads to high tea prices.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A tea leaf harvesting device includes a harvester body and a fixed blade. The fixed blade is fixedly connected to one end of the harvester body. A handle is fixedly connected to one side of the harvester body. A motor is fixedly connected to the inner side of the handle. A semi-open rotating column is fixedly connected to the end of the motor shaft. A sloping roller is fixedly connected to the inner side of the semi-open rotating column. One side of the sloping roller meshes with the outer side of a ball bearing. A sliding guide rod is provided on the outer side of the ball bearing. A movable plate is fixedly connected to one side of the sliding guide rod. A movable blade is fixedly connected to one side of the movable plate. A limit switch is fixedly connected to one side of the movable plate. The tail block has a motor power interface at one end of the handle, a power cord inside the motor power interface, a power box fixedly connected to one side of the power cord, a shoulder strap fixedly connected to one side of the power box, a bag inlet inside the harvester body, a spring telescopic rod inside the bag inlet, a mounting frame fixedly connected to one side of the spring telescopic rod, a bag body fixedly connected to one side of the mounting frame, a bag handle fixedly connected to one side of the mounting frame, a discharge port inside one end of the bag body, and a spring fixedly connected to one side of the moving plate.

[0007] Preferably, the number of fixed blades and movable blades are the same, the fixed blades and movable blades are parallel to each other, the movable plate is slidably connected to the inner side of one end of the harvester body through a limiting dovetail block, a limiting groove is opened on the inner side of one end of the harvester body, the limiting dovetail block is in the shape of a dovetail, one side of the spring is fixedly connected to the inner side of one end of the harvester body, and the power box, power cord, motor power interface and motor are electrically connected.

[0008] Preferably, a cylindrical groove is provided on the inner side of one end of the handle, and the outer side of the semi-open rotating column is rotatably connected to the cylindrical groove at one end of the handle via a limiting rotating ring. The sloping rotating wheel is cylindrical in shape, and a sloping groove is provided at one end of the sloping rotating wheel. The semi-open rotating column is semi-open hollow cylinder in shape, and a cylindrical block is fixedly connected to the inner side of the semi-open rotating column. A hollow cylindrical rotating groove is provided inside the semi-open rotating column.

[0009] Preferably, a spherical groove is provided on the inner side of one end of the sliding guide rod, the ball rotates in the spherical groove at one end of the sliding guide rod, and the outer side of one end of the sliding guide rod slides in the hollow cylindrical groove on the inner side of one end of the semi-open rotating column. The outer side of the sliding guide rod is slidably connected to the inner side of one end of the harvester body.

[0010] Preferably, there are four bag inlets, the outer side of the mounting frame slides on the inner side of one end of the harvester body, the number of spring telescopic rods is the same as the number of bag inlets, and the inner side of the mounting frame and the inner side of the bag body are connected to the inner side of the discharge port.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, the device, consisting of a harvester body, fixed blades, moving blades, a motor, a power cord, a cloth bag body, and a discharge port, solves the problem of rapid harvesting of secondary-grade tea leaves, reduces labor intensity, increases labor efficiency, has a simple structure, is easy for operators to use, improves the tea collection rate, and reduces the cost of tea. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of the cloth bag of this utility model;

[0015] Figure 3 This utility model Figure 2 A schematic diagram of structure A;

[0016] Figure 4 This is a schematic diagram of the motor structure of this utility model;

[0017] Figure 5 This utility model Figure 4A schematic diagram of the B structure;

[0018] Figure 6 This is a schematic diagram of the cross-sectional structure of the semi-open rotating column of this utility model;

[0019] Figure 7 This is a schematic diagram of the bag insertion structure of this utility model.

[0020] In the diagram: 1. Harvester body; 2. Fixed blade; 3. Motor; 4. Semi-open rotating column; 5. Inclined rotating wheel; 6. Ball bearing; 7. Sliding guide rod; 8. Moving plate; 9. Moving blade; 10. Limiting dovetail block; 11. Handle; 12. Motor power interface; 13. Power cord; 14. Power box; 15. Shoulder strap; 16. Bag inlet; 17. Spring telescopic rod; 18. Mounting frame; 19. Bag body; 20. Bag handle; 21. Discharge port; 22. Spring. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-7 This utility model provides a technical solution:

[0023] A tea leaf harvesting device includes a harvester body 1 and a fixed blade 2. The fixed blade 2 is fixedly connected to one end of the harvester body 1. A handle 11 is fixedly connected to one side of the harvester body 1. A motor 3 is fixedly connected to the inner side of the handle 11. A semi-open rotating column 4 is fixedly connected to the end of the motor 3's main shaft. A ramp wheel 5 is fixedly connected to the inner side of the semi-open rotating column 4. One side of the ramp wheel 5 meshes with the outer side of a ball bearing 6. A sliding guide rod 7 is provided on the outer side of the ball bearing 6. A movable plate 8 is fixedly connected to one side of the sliding guide rod 7. A movable blade 9 is fixedly connected to one side of the movable plate 8. A limit dovetail block 10 is fixedly connected to one side of the movable plate 8. The handle 11... The end is equipped with a motor power interface 12, and a power cord 13 is provided inside the motor power interface 12. One end of the power box 14 is fixedly connected to one side of the power cord 13, and a shoulder strap 15 is fixedly connected to one side of the power box 14. A bag insertion port 16 is opened inside the harvester body 1, and a spring telescopic rod 17 is provided inside the bag insertion port 16. A mounting frame 18 is fixedly connected to one side of the spring telescopic rod 17, and a bag body 19 is fixedly connected to one side of the mounting frame 18. A bag handle 20 is fixedly connected to one side of the mounting frame 18. A discharge port 21 is opened inside one end of the bag body 19, and a spring 22 is fixedly connected to one side of the moving plate 8.

[0024] The number of fixed blades 2 and moving blades 9 is the same, and the fixed blades 2 and moving blades 9 are parallel to each other. The moving plate 8 is slidably connected to the inner side of one end of the harvester body 1 through the limiting dovetail block 10. A limiting groove is opened on the inner side of one end of the harvester body 1. The limiting dovetail block 10 is shaped like a dovetail. One side of the spring 22 is fixedly connected to the inner side of one end of the harvester body 1. The power box 14, power cord 13, motor power interface 12 and motor 3 are electrically connected to each other, which has the effect of limiting the movement of the moving plate 8. A cylindrical groove is opened on the inner side of one end of the handle 11. The outer side of the semi-open rotating column 4 is connected to the cylindrical groove at one end of the handle 11 through the limiting rotating ring. The slope wheel 5 is cylindrical in shape, and a slope groove is opened on one end of the slope wheel 5. The semi-open rotating column 4 is a semi-open hollow cylinder. A cylindrical block is fixedly connected to the inner side of the semi-open rotating column 4. The open rotating column 4 has a hollow cylindrical rotating groove inside, which facilitates the rotation of the inclined rotating wheel 5 by the half-open rotating column 4. The inclined rotating wheel 5 squeezes the ball 6 and the sliding guide rod 7, thereby causing the ball 6 and the sliding guide rod 7 to move. A spherical rotating groove is opened on the inner side of one end of the sliding guide rod 7. The ball 6 rotates in the spherical rotating groove at one end of the sliding guide rod 7. The outer side of one end of the sliding guide rod 7 slides in the hollow cylindrical rotating groove on the inner side of one end of the half-open rotating column 4. The outer side of the sliding guide rod 7 is slidably connected to the inner side of one end of the harvester body 1, which has the effect of stabilizing the sliding guide rod 7 on the inner side of the harvester body 1. There are four bag inlets 16. The outer side of the mounting frame 18 slides on the inner side of one end of the harvester body 1. The number of spring telescopic rods 17 is the same as the number of bag inlets 16. The inner side of the mounting frame 18 and the inner side of the bag body 19 are connected to the inner side of the discharge port 21, which facilitates the installation of the mounting frame 18.

[0025] Workflow: During operation, the operator carries the power box 14 on their back via the shoulder strap 15. The power cord 13 is connected to the motor power interface 12 of the motor 3. When harvesting fresh tea leaves from the side, the harvester body 1 and the bag body 19 are combined. The spring telescopic rod 17, which is fixedly connected to the outside of the mounting frame 18, is slid inside the bag inlet 16. At this time, the mounting frame 18 is limited to one end of the harvester body 1. When harvesting fresh tea leaves from the flat surface, the harvester body 1 can be separated from the motor power interface 12. The operator holds the motor power interface 12 with one hand and operates the harvester body 1 with the other. The rotation of the motor 3 main shaft drives the half-open rotating column 4, which is fixedly connected to the end of the main shaft, to rotate. The rotation of the half-open rotating column 4 drives the slope rotating wheel 5, which is fixedly connected to one side, to rotate. Depending on the shape of the slope rotating wheel 5... When the ramp wheel 5 rotates, it squeezes the ball bearing 6. The ball bearing 6 is fixed inside one end of the sliding guide rod 7. The ball bearing 6 pushes the sliding guide rod 7 to move. The moving plate 8 fixedly connected to one side of the sliding guide rod 7 moves. The movement of the moving plate 8 drives the moving blade 9 fixedly connected to one side to move. The moving blade 9 and the fixed blade 2 interweave back and forth, so that the tea leaves can be picked. Under the elastic force of the spring 22, the moving plate 8 can be reset. The moving plate 8 is slidably connected to the inside of the harvester body 1 through the limiting dovetail block 10, which can limit the movement of the moving plate 8. The tea leaves enter the installation frame 18 from the inside of the harvester body 1, and then enter the bag body 19 from the inside of the installation frame 18. The discharge port 21 opened on the inside of one end of the bag body 19 facilitates the unloading of the tea leaves.

[0026] 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 leaf harvesting device, comprising a harvester body (1) and a fixed blade (2), characterized in that: A fixed blade (2) is fixedly connected to one end of the harvester body (1). A handle (11) is fixedly connected to one side of the harvester body (1). A motor (3) is fixedly connected to the inside of the handle (11). A semi-open rotating column (4) is fixedly connected to the end of the main shaft of the motor (3). A ramp wheel (5) is fixedly connected to the inside of the semi-open rotating column (4). One side of the ramp wheel (5) meshes with the outside of a ball bearing (6). A sliding guide rod (7) is provided on the outside of the ball bearing (6). A moving plate (8) is fixedly connected to one side of the sliding guide rod (7). A moving blade (9) is fixedly connected to one side of the moving plate (8). A limit dovetail block (10) is fixedly connected to one side of the moving plate (8). A motor power interface (12) is provided at one end of the handle (11). The motor power interface (12) has a power cord (13) inside. One side of the power cord (13) is fixedly connected to one end of the power box (14). One side of the power box (14) is fixedly connected to a shoulder strap (15). The inside of the harvester body (1) has a bag inlet (16). The inside of the bag inlet (16) has a spring telescopic rod (17). One side of the spring telescopic rod (17) is fixedly connected to an installation frame (18). One side of the installation frame (18) is fixedly connected to a bag body (19). One side of the installation frame (18) is fixedly connected to a bag handle (20). One end of the bag body (19) has a discharge port (21). One side of the moving plate (8) is fixedly connected to a spring (22).

2. The tea leaf harvesting device according to claim 1, characterized in that: The number of fixed blades (2) and movable blades (9) is the same. The fixed blades (2) and movable blades (9) are parallel to each other. The movable plate (8) is slidably connected to the inner side of one end of the harvester body (1) by a limiting dovetail block (10). A limiting groove is opened on the inner side of one end of the harvester body (1). The limiting dovetail block (10) is in the shape of a dovetail. One side of the spring (22) is fixedly connected to the inner side of one end of the harvester body (1). The power box (14), power cord (13), motor power interface (12) and motor (3) are electrically connected.

3. The tea leaf harvesting device according to claim 1, characterized in that: A cylindrical groove is provided on the inner side of one end of the handle (11). The outer side of the semi-open rotating column (4) is connected to the cylindrical groove at one end of the handle (11) by a limiting rotating ring. The sloping rotating wheel (5) is cylindrical in shape, and a sloping groove is provided at one end of the sloping rotating wheel (5). The semi-open rotating column (4) is a semi-open hollow cylinder in shape. A cylindrical block is fixedly connected to the inner side of the semi-open rotating column (4). A hollow cylindrical rotating groove is provided inside the semi-open rotating column (4).

4. The tea leaf harvesting device according to claim 1, characterized in that: A spherical groove is provided on the inner side of one end of the sliding guide rod (7). The ball (6) rotates in the spherical groove at one end of the sliding guide rod (7). The outer side of one end of the sliding guide rod (7) slides in the hollow cylindrical groove on the inner side of one end of the semi-open rotating column (4). The outer side of the sliding guide rod (7) is slidably connected to the inner side of one end of the harvester body (1).

5. The tea leaf harvesting device according to claim 1, characterized in that: The number of the bag inlets (16) is four. The outer side of the mounting frame (18) slides on the inner side of one end of the harvester body (1). The number of the spring telescopic rods (17) is the same as the number of the bag inlets (16). The inner side of the mounting frame (18), the bag body (19) and the discharge port (21) are connected.