Tea picking manipulator
By designing a tea-picking robot, which utilizes a rack and pinion structure to achieve precise picking, and combining it with an electric telescopic rod and adsorption components, the high cost of manual picking and the poor adaptability of existing machinery are solved, thus achieving efficient and low-cost tea picking.
Patent Information
- Application Number
- CN202520540098.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The current method of tea picking relies on manual labor, which is costly and inefficient. Furthermore, the existing mechanical picking equipment is complex in structure and has poor adaptability, making it difficult to meet the needs of efficient and precise picking.
Design a tea-picking robot, comprising a picking frame, a control unit, and a handle. It utilizes a rack and pinion structure to achieve the clamping and opening actions of the picking frame, and is equipped with an electric telescopic rod and an adsorption assembly to achieve precise cutting and efficient collection of tea leaves.
It has improved the accuracy and efficiency of tea picking, reduced picking costs, adapted to different terrains and tea varieties, and improved tea quality and yield.
Smart Images

Figure CN223899808U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tea leaf picking tool technical field especially relates to a tea leaf picking mechanical hand. BACKGROUND
[0002] As an important economic crop, tea is widely planted around the world. Tea picking is a key link in the production process of tea, and its quality and efficiency directly affect the quality and yield of tea.
[0003] Traditional tea picking mainly relies on manual picking. Although manual picking can flexibly select suitable tea according to the growth conditions and quality requirements of tea, it ensures the accuracy of picking and the integrity of tea, but has many drawbacks. On the one hand, the cost of manual picking is high, and with the continuous rise of labor cost, the proportion of labor cost in tea production cost is getting larger and larger, which brings heavy economic burden to tea growers and enterprises. On the other hand, the efficiency of manual picking is low, which is limited by manpower and time, and cannot meet the demand of large-scale tea plantation in picking season, resulting in aging of part of tea due to untimely picking, affecting the quality of tea.
[0004] In order to solve the problem of manual picking, people try to use some mechanical picking methods. However, the existing tea picking machines mostly have the problems of complex structure and poor adaptability. Some large tea picking machines have high picking efficiency, but can only carry out extensive picking and cannot distinguish the tenderness and maturity of tea, which easily picks old leaves, diseased leaves and other leaves, seriously affecting the quality of tea. Moreover, these tea picking machines have poor adaptability to different terrains and tea varieties, and are difficult to play a role in mountain tea gardens or some special varieties of tea plantations.
[0005] Therefore, the utility model provides a tea leaf picking mechanical hand which can pick accurately, work efficiently and has strong adaptability, so as to make up for the shortcomings of manual picking and existing tea picking machines, improve the quality and efficiency of tea picking, and reduce the cost. CONTENT OF UTILITY MODEL
[0006] The utility model aims at solving the defects in the prior art and provides a tea leaf picking mechanical hand.
[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0008] A kind of tea picking mechanical hand, including picking frame, control part and handle, rack is slidably connected in the control part, the rack opposite two sides are engaged with drive gear, the drive gear is rotatably connected in the inner cavity of control part, drive gear is fixedly connected with rotating shaft, rotating shaft is fixedly connected with picking frame by connecting rod, the picking frame includes picking plate and side baffle, and picking plate is fixedly connected with side baffle;The end of rack is fixedly connected with telescopic rod, and the fixed end of telescopic rod is fixedly connected in handle.
[0009] Further, the control part is hollow cavity structure, and the inner wall is provided with mounting groove, and the two ends of rotating shaft are rotatably connected in the mounting groove.
[0010] Further, the control part is fixedly connected with limiting block, and the rack is provided with strip-shaped limiting port, and the limiting block is embedded in the strip-shaped limiting port.
[0011] Further, the picking plate is horizontally arranged, the side baffle is arranged at the rear side and the outer side of picking plate, and the connecting rod is fixedly connected with the side baffle of rear side;The surface of two picking plates adjacent to each other is provided with strip-shaped cutter;The side baffle and connecting rod are transparent structure.
[0012] Further, the handle is provided with control assembly, the control assembly includes power supply and controller, the telescopic rod is electric telescopic rod, and the electric telescopic rod is connected with power supply by controller;The handle is provided with control button for adjusting controller.
[0013] Further, it further includes adsorption assembly, the adsorption assembly includes adsorption port and adsorption pipe, the adsorption pipe is hard pipe body, and is fixedly connected to the outer surface of control part by mounting bracket, the adsorption port is fixedly connected to the first end of adsorption pipe, and the adsorption port is arranged adjacent to the top of picking frame;The second end of adsorption pipe is connected with external adsorption device.
[0014] Beneficial effects
[0015] Compared with prior art, the beneficial effects of the present application are that: by the setting of the present application, a tea picking mechanical hand that can accurately pick, efficiently work and has strong adaptability is proposed, to make up for the deficiencies of manual picking and existing tea picking machines, improve the quality and efficiency of tea picking, and reduce costs. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application.
[0017] Fig. 1 It is the whole structure schematic view of tea picking mechanical hand.
[0018] Fig. 2 、 3 It is the internal structure schematic view of tea picking mechanical hand.
[0019] In the figure: 1, suction port; 2, picking frame; 3, control part; 4, suction pipe; 5, handle; 6, driving gear; 7, rack; 8, limit port; 9, telescopic rod; 10, control button. DETAILED DESCRIPTION
[0020] 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.
[0021] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0022] Referring to Figs. 1-3 A tea picking mechanical hand, comprising a picking frame 2, a control part 3 and a handle 5, a rack 7 is slidably connected in the control part 3, driving gears 6 are engaged on the opposite sides of the rack 7, the driving gears 6 are rotatably connected to the inner cavity of the control part 3, a rotating shaft is fixedly connected to the driving gears 6, the rotating shaft is fixedly connected to the picking frame 2 through a connecting rod, the picking frame 2 comprises a picking plate and a side baffle, and the picking plate is fixedly connected to the side baffle; the end of the rack 7 is fixedly connected with a telescopic rod 9, and the fixed end of the telescopic rod 9 is fixedly connected to the handle 5.
[0023] When the operator holds the handle 5 and operates the telescopic rod 9, the telescopic rod 9 will produce a telescopic action with the operation. Since one end of the telescopic rod 9 is fixed in the handle 5 and the other end is connected to the end of the rack 7, the telescopic action of the telescopic rod 9 will drive the rack 7 to slide linearly in the control part 3.
[0024] The linear motion of the rack 7 will also drive the driving gears 6 engaged on the two sides thereof to rotate by a certain angle. In the process of rotating, the driving gears 6 drive the rotating shaft fixedly connected thereto to rotate, and the rotating shaft is fixedly connected to the picking frame 2 through the connecting rod, so that the rotation of the rotating shaft is transmitted to the picking frame 2 through the connecting rod, so that the picking frame 2 can perform clamping or opening actions in a predetermined manner.
[0025] The picking frame 2 is composed of a picking plate and a side baffle fixedly connected, under the action of the power transmitted by the connecting rod, the picking frame 2 realizes the picking operation of the tea leaves, the side baffle can prevent the scattering of the tea leaves during picking, and the picking plate directly contacts the tea stems to cut them off. Through the above structure, the operator can flexibly control the action of the picking frame 2 by the handle 5 to realize the effective picking of the tea leaves.
[0026] In other preferred embodiments, the control part 3 is a hollow cavity structure, and the inner wall is provided with a mounting groove, and the both ends of the rotating shaft are rotatably connected in the mounting groove.
[0027] In other preferred embodiments, a limiting block is fixedly connected in the control part 3, and a strip-shaped limiting opening 8 is provided on the rack 7, and the limiting block is embedded in the strip-shaped limiting opening 8. Through the arrangement of this structure, the running mode of the rack 7 can be limited to ensure the stability of the straight-line sliding.
[0028] In other preferred embodiments, the picking plate is horizontally arranged, the side baffle is arranged at the rear side and the outer side of the picking plate, and the connecting rod is fixedly connected with the side baffle at the rear side; the surfaces of the two picking plates close to each other are provided with strip-shaped cutters; and the side baffle and the connecting rod are transparent structures. The two picking frames 2 form a bucket structure after being closed to facilitate the collection of the picked tea leaves.
[0029] The strip-shaped cutters arranged on the surfaces of the two picking plates close to each other can accurately cut the tea leaves when the picking frame 2 is in action. Compared with the traditional picking method, the picking efficiency is improved, the tea leaf incision is smooth, and the damage to the tea leaves is reduced; the side baffle and the connecting rod adopt a transparent structure, which facilitates the operator to observe the position state of the picking frame 2 and improves the accuracy.
[0030] In other preferred embodiments, the handle 5 is provided with a control assembly, the control assembly includes a power supply and a controller, the telescopic rod 9 is an electric telescopic rod, and the electric telescopic rod is connected with the power supply through the controller; the handle 5 is provided with a control button 10 for adjusting the controller.
[0031] In other preferred embodiments, an adsorption assembly is further included, the adsorption assembly includes an adsorption port 1 and an adsorption pipe 4, the adsorption pipe 4 is a hard pipe body, and is fixedly connected to the outer surface of the control part 3 through a mounting bracket; the adsorption port 1 is fixedly connected to the first end of the adsorption pipe 4, and is arranged close to the top of the picking frame 2; and the second end of the adsorption pipe 4 is connected with an external adsorption device. In the picking process, the adsorption port 1 can timely adsorb the picked tea leaves and transport them to the external collection device through the adsorption pipe 4, so as to avoid the accumulation of the tea leaves in the picking frame 2, further improve the picking efficiency, and also reduce the manual collection of the tea leaves, thereby optimizing the whole picking process.
[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A tea leaf picking robot characterized by, Including picking frame, control part and handle, rack is connected in the control part, the opposite sides of the rack are engaged with drive gear, the drive gear is rotatably connected to the inner cavity of control part, the drive gear is fixedly connected with rotating shaft, the rotating shaft is fixedly connected with picking frame through connecting rod, the picking frame includes picking plate and side baffle, the picking plate is fixedly connected with side baffle;The end of the rack is fixedly connected with telescopic rod, and the fixed end of the telescopic rod is fixedly connected in the handle.
2. The tea plucking robot of claim 1, wherein The control part is a hollow cavity structure, and the inner wall is provided with a mounting groove, and the both ends of the rotating shaft are rotatably connected in the mounting groove.
3. The tea plucking robot of claim 1, wherein The control part is fixedly connected with a limiting block, and the rack is provided with a strip-shaped limiting opening, and the limiting block is embedded in the strip-shaped limiting opening.
4. The tea plucking robot of claim 1, wherein The picking plate is horizontally arranged, the side baffle is arranged at the rear side and the outer side of the picking plate, and the connecting rod is fixedly connected with the side baffle at the rear side.
5. The tea plucking robot of claim 1, wherein The surface of the two picking plates adjacent to each other is provided with a strip-shaped cutter, and the side baffle and the connecting rod are transparent structures.
6. The tea plucking robot of claim 1, wherein The handle is provided with a control assembly, the control assembly includes a power supply and a controller, the telescopic rod is an electric telescopic rod, and the electric telescopic rod is connected with the power supply through the controller. The handle is provided with a control button for adjusting the controller. It also includes a suction assembly, the suction assembly includes a suction port and a suction pipe, the suction pipe is a hard pipe body, and is fixedly connected to the outer surface of the control part through a mounting bracket, the suction port is fixedly connected to the first end of the suction pipe, and the suction port is arranged adjacent to the top of the picking frame. The second end of the suction pipe is connected with an external suction device.