Tea picking clamping jaw

By using an electric push rod-driven synchronous component and a flexible clamping component, the problem of insufficient opening and closing force and adjustment flexibility of traditional tea picking grippers is solved, achieving efficient and precise tea picking, reducing tea damage, and improving picking efficiency and quality.

CN224037944UActive Publication Date: 2026-03-27ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The opening and closing force and adjustment of traditional tea picking grippers are not flexible enough, resulting in low picking efficiency, serious damage to tea leaves, and obvious operator fatigue.

Method used

The system employs an electric actuator-driven synchronization assembly and a flexible clamping assembly, including gear transmission and rubber wheel clamping, to achieve automatic adjustment and flexible clamping of the grippers, thereby improving the flexibility and accuracy of the grippers.

Benefits of technology

It improves harvesting efficiency, reduces tea leaf damage, and enhances tea quality and operational comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea leaf picking devices, and discloses a tea leaf picking clamping jaw which comprises a fixed table, a plurality of rotary tables are rotationally connected in the fixed table, the side wall of each rotary table is fixedly connected with a clamping table, a synchronous assembly is arranged in the fixed table, the synchronous assembly comprises a plurality of fixed shafts, and the fixed shafts are fixedly connected with the rotary tables. The multiple fixing shafts are fixedly connected to the interior of the fixing table in a bilateral symmetry mode, the outer wall of each fixing shaft is fixedly connected with a gear, the multiple gears are meshed with one another, the bottom of each gear is fixedly connected with a rotating plate, and the bottom of each rotating table is fixedly connected with a bottom plate. According to the utility model, the bottom plate is stressed to drive the gear to rotate on the outer wall of the fixed shaft and synchronously drive the gear on the other side and other symmetrical parts to synchronously displace, and the angle adjustment of the clamping table can be realized by rotating the plurality of rotary tables, so that the flexibility and accuracy of the clamping jaw are improved, the operation is easier and more efficient, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tea picking device technical field especially relates to a kind of tea picking clamping jaw. BACKGROUND

[0002] Tea picking clamping jaw is a kind of tool for picking tea, it can be taken by specific way tea, to realize efficient, accurate picking. Clamping jaw can generally adapt to the leaf morphology of different tea trees during operation, and guarantee the integrity of tea, to improve picking efficiency.

[0003] Traditional tea picking clamping jaw is usually composed of handle, clamping jaw body, spring and adjusting mechanism. Handle part is held by user, clamping jaw body is the key part for clamping tea, spring plays the role of automatic recovery clamping jaw, adjusting mechanism is used to adjust the opening degree of clamping jaw, to adapt to the needs of different tea.

[0004] The opening degree and adjustment of traditional tea picking clamping jaw are not flexible enough, due to the design of spring and the limitation of adjusting mechanism, user needs to operate laboriously when picking, especially in relatively dense tea cluster, the accuracy and comfort of clamping jaw are affected, tea damage or operation fatigue is easily caused, picking efficiency and tea quality are reduced. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of tea picking clamping jaw, to improve the opening degree and adjustment of traditional tea picking clamping jaw are not flexible enough reduce the problem of picking efficiency and tea quality.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme: a kind of tea picking clamping jaw, including fixed platform, the fixed platform inside rotationally connected with multiple rotating tables, each rotating table side wall is fixedly connected with clamping table, the fixed platform inside is provided with synchronous assembly;

[0007] The synchronous assembly includes multiple fixed shafts, multiple fixed shafts are fixedly connected in the fixed platform inside left and right symmetry, each fixed shaft outer wall is fixedly connected with gear, multiple gears are engaged, each gear bottom is fixedly connected with rotating plate, each rotating table bottom is fixedly connected with bottom plate, each bottom plate side wall is rotationally connected with connecting rod, the connecting rod one end rotationally connected in rotating plate side wall, the fixed platform inside is fixedly connected with electric push rod, the electric push rod output end rotationally connected in right side bottom plate bottom, the clamping table side wall is provided with flexible clamping assembly.

[0008] Further, the flexible clamping assembly includes rubber wheel and fixed frame, the fixed frame is arranged in the clamping table side wall, multiple rubber wheels are rotationally connected in the fixed frame inside.

[0009] Further, the back plate is fixedly connected with the side wall of each said clamping table, and the fixing frame is arranged on the side wall of the back plate.

[0010] Further, the side wall of the back plate is fixedly connected with a plurality of side tables one, and the side wall of the fixing frame is fixedly connected with a plurality of side tables two.

[0011] Further, the side table one and the side table two are fixedly connected with a connecting shaft inside, and the side table one is provided with a rotating frame one inside.

[0012] Further, the side table two is provided with a rotating frame two inside, the rotating frame two is left-right symmetrical with the rotating frame one, and the rotating frame two is rotationally connected to the outer wall of the rotating frame one.

[0013] Further, the rotating frame one is rotationally connected to the outer wall of the left connecting shaft, the rotating frame two is rotationally connected to the outer wall of the right connecting shaft, and the side wall of the back plate is provided with a spring.

[0014] Further, one end of the spring is fixedly connected to the side wall of the back plate, and the other end of the spring is fixedly connected to the side wall of the fixing frame.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] In the utility model, first, the bottom plate is output through the electric push rod, and the bottom plate drives the rotating table to rotate on the side wall of the fixed table after being stressed, and finally the bottom plate can drive the gear to rotate on the outer wall of the fixed shaft after being stressed, and synchronously drive the gear on the other side and the remaining symmetrical components to synchronously displace, so that the angle adjustment of the clamping table can be realized through the rotation of the plurality of rotating tables, the flexibility and accuracy of the clamping jaw are improved, the operation is more relaxed and efficient, and the operation efficiency is improved.

[0017] In the utility model, the rubber wheel is stressed first to rotate in the fixed table and push the fixing frame to displace towards the back plate, at this time, the side table one and the side table two are close to each other, drive the rotating frame one and the rotating frame two to synchronously rotate on the outer wall of the connecting shaft on both sides and change the inclination angle and reset through the spring, realize the self-adaptation of the tea leaf clamping specification, avoid the damage to the tea leaf, and protect the tea leaf picking quality. DRAWINGS

[0018] Figure 1 A perspective view of a tea leaf picking clamping jaw is provided for the utility model;

[0019] Figure 2 A fixed table structure schematic view of a tea leaf picking clamping jaw is provided for the utility model;

[0020] Figure 3 A fixing frame structure schematic view of a tea leaf picking clamping jaw is provided for the utility model.

[0021] Legend:

[0022] 1, fixed table; 2, rotating table; 3, clamping table; 4, fixed shaft; 5, gear; 6, rotating plate; 7, connecting rod; 8, bottom plate; 9, electric push rod; 10, rubber wheel; 11, fixed frame; 12, back plate; 13, side table one; 14, side table two; 15, connecting shaft; 16, rotating frame one; 17, rotating frame two; 18, spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Reference Figures 1-2 An embodiment provided by the present application: a tea picking clamping jaw, comprising a fixed table 1, a plurality of rotating tables 2 are rotatably connected inside the fixed table 1, each rotating table 2 is fixedly connected with a clamping table 3 on the side wall, a synchronous assembly is arranged inside the fixed table 1, the fixed table 1 provides stable support for the entire picking clamping jaw, ensures that the rotating tables 2 can rotate stably, and can accurately cooperate with the synchronous assembly, the synchronous assembly comprises a plurality of fixed shafts 4, the plurality of fixed shafts 4 are fixedly connected in the inside of the fixed table 1 in left-right symmetry, providing the basis for synchronous transmission, ensuring the coordinated work between the rotating tables 2, each fixed shaft 4 is fixedly connected with a gear 5 on the outer wall, the plurality of gears 5 are engaged with each other, the rotating power is transmitted through the engagement of the gears 5, so that all the rotating tables 2 can rotate synchronously in the fixed table 1, each gear 5 is fixedly connected with a rotating plate 6 at the bottom, the rotating plate 6 plays a role in adjusting the angle and direction of the rotating table 2, ensuring that the clamping table 3 can be clamped at a suitable angle, each rotating table 2 is fixedly connected with a bottom plate 8 at the bottom, the bottom plate 8 serves as a support surface for the rotating table 2, ensuring that the clamping table 3 can carry the picked tea leaves and be stable and reliable, each bottom plate 8 is rotatably connected with a connecting rod 7 on the side wall, one end of the connecting rod 7 is rotatably connected on the side wall of the rotating plate 6, which makes the rotation of the rotating plate 6 effectively drive the movement of the bottom plate 8, the cooperation of the bottom plate 8 and the connecting rod 7 makes the rotating table 2 more flexible during operation, and can be appropriately adjusted according to different needs, while the action of the electric push rod 9 enables the picking clamping jaw to automatically adjust the position during picking, improves the automation degree of operation, reduces manual intervention, further transmits the force to complete the clamping action, the fixed table 1 is fixedly connected with an electric push rod 9 inside, the electric push rod 9 serves as a driving component, is rotatably connected at the bottom of the right bottom plate 8 through the output end, can provide the necessary power, and drives the bottom plate 8 to complete the clamping action on the basis of the rotating table 2, the side wall of the clamping table 3 is provided with a flexible clamping assembly.

[0025] Specifically, first, the tea leaves need to be picked, the electric push rod 9 is started, and the electric push rod 9 makes the bottom plate 8 bear force through its output action. After the force is applied, the bottom plate 8 drives the rotating table 2 to rotate along the side wall of the fixed table 1. In this process, the connecting rod 7 on the side wall of the bottom plate 8 also rotates, thereby pushing and pulling the rotating plate 6. The rotating plate 6 is subjected to the action of the pushing and pulling force, and in turn drives the gear 5 on the fixed shaft 4 to rotate. At the same time, the rotation of the gear 5 also synchronously drives the gear 5 on the other side and all symmetrical components to displace, so that multiple rotating tables 2 can rotate together, thereby achieving angle adjustment of the clamping table 3. This can effectively improve the flexibility and accuracy of the clamping jaw, thereby making the operation process more relaxed and efficient, and significantly improving the overall work efficiency.

[0026] Referring to Figure 3 , the flexible clamping assembly includes rubber wheels 10 and a fixed frame 11. The fixed frame 11 is arranged on the side wall of the clamping table 3, and multiple rubber wheels 10 are rotatably connected inside the fixed frame 11. The rubber wheels 10 can provide uniform pressure and friction to ensure that the clamped object does not slip during processing. Each side wall of the clamping table 3 is fixedly connected with a back plate 12, which provides support and enhances the overall stability of the clamping assembly. The fixed frame 11 is arranged on the side wall of the back plate 12, and the connection between the back plate 12 and the fixed frame 11 enhances the durability and operational flexibility of the clamping assembly. The side wall of the back plate 12 is fixedly connected with multiple side tables one 13, which provide additional support and clamping force to ensure that the fixed frame 11 remains stable during operation. The side wall of the fixed frame 11 is fixedly connected with multiple side tables two 14, which are connected with the side tables one 13 through connecting shafts 15 to form the joint part of the clamping assembly, ensuring the coordinated movement of different components and enhancing the flexibility of the overall clamping system. The inside of the side tables one 13 and the side tables two 14 are fixedly connected with the connecting shafts 15, which provide the rotation axis to enable the rotation of the rotating frames one 16 and the rotating frames two 17 around the shaft, thereby achieving the adjustment of flexible clamping. The inside of the side tables one 13 is provided with the rotating frames one 16, which are fixedly connected with the side tables one 13 through the connecting shafts 15 and can rotate with the help of the rotating shaft to adjust the angle and force of clamping. The inside of the side tables two 14 is provided with the rotating frames two 17, which are symmetrical with the rotating frames one 16 to enhance the balance during clamping and avoid uneven clamping. The rotating frames two 17 are rotatably connected to the outer wall of the rotating frames one 16, the left connecting shaft 15, and the right connecting shaft 15. The side wall of the back plate 12 is provided with springs 18, which provide elastic support to ensure that the clamping assembly has certain adjustability and buffering capacity during operation. One end of the spring 18 is fixedly connected to the side wall of the back plate 12, and the other end is fixedly connected to the side wall of the fixed frame 11.

[0027] Specifically, when the tea leaves are clamped by the clamping table 3, the rubber wheel 10 will first be subjected to pressure and start rotating inside the fixed table 1, driving the fixed frame 11 to displace towards the back plate 12, in the process, the side table one 13 and the side table two 14 will approach each other, while driving the rotating frame one 16 and the rotating frame two 17 to rotate synchronously on the outer wall of the connecting shaft 15 on both sides, thereby changing the inclination angle of the rotating frame, through the action of the spring 18, multiple rotating frames can quickly return to the original position, realizing automatic adaptation to the clamped tea leaf specifications, effectively avoiding damage to the tea leaves, thereby ensuring the stability of the quality in the tea leaf picking process.

[0028] Working principle: first, when the tea leaves need to be picked, start the electric push rod 9, the electric push rod 9 outputs to the bottom plate 8, the bottom plate 8 is forced to drive the rotating table 2 to rotate on the side wall of the fixed table 1, at this time, the connecting rod 7 on the side wall of the bottom plate 8 also rotates and pushes and pulls the rotating plate 6, the rotating plate 6 is forced to drive the gear 5 to rotate on the outer wall of the fixed shaft 4, and synchronously drive the gear 5 on the other side and the remaining symmetrical components to displace synchronously, the rotation of multiple rotating tables 2 can realize the angle adjustment of the clamping table 3, improve the flexibility and accuracy of the clamping jaw, make the operation more easy and efficient, improve the work efficiency, when the tea leaves are clamped by the clamping table 3, the rubber wheel 10 will first be subjected to pressure and start rotating inside the fixed table 1 and push the fixed frame 11 to displace towards the back plate 12, at this time, the side table one 13 and the side table two 14 approach each other, drive the rotating frame one 16 and the rotating frame two 17 to rotate synchronously on the outer wall of the connecting shaft 15 on both sides and change the inclination angle and reset quickly through the spring 18, realize the self-adaptation of the clamped tea leaf specifications, avoid damage to the tea leaves, and protect the tea leaf picking quality.

[0029] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A tea leaf picking gripper comprising a fixed platform (1), characterized in that: The fixed platform (1) is internally rotatably connected with a plurality of rotating platforms (2), the side wall of each rotating platform (2) is fixedly connected with a clamping platform (3), and the fixed platform (1) is internally provided with a synchronous assembly; The synchronous assembly comprises a plurality of fixed shafts (4), the plurality of fixed shafts (4) are fixedly connected in the fixed platform (1) in a left-right symmetrical manner, the outer wall of each fixed shaft (4) is fixedly connected with a gear (5), the plurality of gears (5) are engaged with each other, the bottom of each gear (5) is fixedly connected with a rotating plate (6), the bottom of each rotating platform (2) is fixedly connected with a bottom plate (8), the side wall of each bottom plate (8) is rotatably connected with a connecting rod (7), one end of the connecting rod (7) is rotatably connected to the side wall of the rotating plate (6), the fixed platform (1) is internally fixedly connected with an electric push rod (9), the output end of the electric push rod (9) is rotatably connected to the bottom of the right bottom plate (8), and the side wall of the clamping platform (3) is provided with a flexible clamping assembly.

2. A tea plucking claw as claimed in claim 1, wherein: The flexible clamping assembly comprises a rubber wheel (10) and a fixed frame (11), the fixed frame (11) is arranged on the side wall of the clamping platform (3), and a plurality of rubber wheels (10) are rotatably connected in the fixed frame (11).

3. A tea plucking claw as claimed in claim 2, wherein: The side wall of each clamping platform (3) is fixedly connected with a back plate (12), and the fixed frame (11) is arranged on the side wall of the back plate (12).

4. A tea plucking claw as claimed in claim 3, wherein: The side wall of the back plate (12) is fixedly connected with a plurality of side platforms one (13), and the side wall of the fixed frame (11) is fixedly connected with a plurality of side platforms two (14).

5. A tea plucking claw as claimed in claim 4, wherein: The side platform one (13) and the side platform two (14) are internally fixedly connected with a connecting shaft (15), and the side platform one (13) is internally provided with a rotating frame one (16).

6. A tea plucking claw as claimed in claim 5, wherein: The side platform two (14) is internally provided with a rotating frame two (17), the rotating frame two (17) is left-right symmetrical with the rotating frame one (16), and the rotating frame two (17) is rotatably connected to the outer wall of the rotating frame one (16).

7. A tea plucking claw as claimed in claim 6, wherein: The rotating frame one (16) is rotatably connected to the outer wall of the left connecting shaft (15), the rotating frame two (17) is rotatably connected to the outer wall of the right connecting shaft (15), and the side wall of the back plate (12) is provided with a spring (18).

8. A tea plucking claw as claimed in claim 7, wherein: One end of the spring (18) is fixedly connected to the side wall of the back plate (12), and the other end of the spring (18) is fixedly connected to the side wall of the fixed frame (11).