A tea tree pruning device with controllable pruning degree

CN224875533UActive Publication Date: 2026-10-23FUJIAN ZHONGZHI AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202521241796.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2026-10-23
Estimated Expiration
2035-06-17

AI Technical Summary

Technical Problem

[0003]经检索,申请号为“202322586726.5”的“一种可控制修剪程度的茶树修剪装置”,其通过设置的液压缸,能够利用液压缸工作,实现调整修剪刀片的高度,利于对不同高度的茶树进行修剪操作,另外通过设置的气缸,能够利用气缸工作,实现调整修剪刀片的倾斜度,方便调整高度或者倾斜度来控制对茶树的修剪程度,达到可控制茶树修剪程度的效果,但在控制液压缸伸缩时,无法精确掌握其具体的伸缩度,只能获得大概修剪高度,与人工修剪具有相同的缺点,不能更好地管理茶树生长

Benefits of technology

[0012]1、通过设置修剪车、主电动液压杆、顶板、操作显示面板、修剪组件、红外测距传感器、导杆、内限位块、导套和上限位块,当启动主电动液压杆时,可带动顶板上下移动,从而可对修剪高度进行调节,并且顶板下方设置有红外测距传感器,可精确测量顶板到修剪车上方的距离,修剪车高度一定,因此可精确得到伸缩高度,从而可进行精确高度的修剪,提高修剪精度,使茶树更茂盛生长,更好地对茶树进行管理;

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Abstract

The utility model discloses a tea tree pruning device of controllable pruning degree, it includes: pruning car, the top fixedly connected with main electric hydraulic rod of pruning car, the top fixedly connected with top board of main electric hydraulic rod, the front side wall of top board is fixedly connected with operation display panel. Through setting up pruning car, main electric hydraulic rod, top board, operation display panel, pruning subassembly, infrared range sensor, guide rod, inner limit block, guide bushing and upper limit block, when starting main electric hydraulic rod, can drive top board to move up and down to adjust pruning height to setting up infrared range sensor below top board, can accurately measure the distance of top board to the above of pruning car, and the height of pruning car is certain, so can accurately get telescopic height to carry out accurate height pruning, improve pruning accuracy, make tea tree more luxuriant growth, better management to tea tree.
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Description

Technical Field

[0001] This utility model relates to the technical field of tea tree pruning tools, and in particular to a tea tree pruning device that can control the degree of pruning. Background Technology

[0002] Tea trees are plants that grow tea leaves. After the tea harvesting season, tea trees need to be pruned to ensure they can grow vigorously the following year. Therefore, manual pruning is necessary. Only by pruning the tea trees to the appropriate height can they grow to their fullest potential. Furthermore, the pruning height varies depending on the environment, so workers need to perform precise pruning according to local conditions.

[0003] A search revealed that the application "A Tea Tree Pruning Device with Controllable Pruning Degree" (application number "202322586726.5") uses a hydraulic cylinder to adjust the height of the pruning blades, facilitating pruning operations on tea trees of different heights. Additionally, a pneumatic cylinder allows adjustment of the blade's inclination, enabling control over the pruning degree. However, when controlling the extension and retraction of the hydraulic cylinder, the exact extent of extension and retraction cannot be precisely determined; only an approximate pruning height can be obtained. This shares the same drawbacks as manual pruning, failing to effectively manage tea tree growth. Utility Model Content

[0004] The purpose of this invention is to provide a tea tree pruning device with controllable pruning degree. When the main electric hydraulic rod is activated, it can drive the top plate to move up and down, thereby adjusting the pruning height. An infrared distance sensor is installed below the top plate to accurately measure the distance from the top plate to the top of the pruning vehicle. Since the height of the pruning vehicle is constant, the extension height can be accurately obtained, thus enabling precise pruning, improving pruning accuracy, promoting more vigorous growth of tea trees, and better managing tea trees. When the side electric hydraulic rod is activated, the side plates can extend to the left and right sides, thereby pruning tea trees of different widths.

[0005] To achieve the above objectives, a tea tree pruning device with controllable pruning degree is provided, comprising: a pruning cart, a main electric hydraulic rod fixedly connected to the top of the pruning cart, a top plate fixedly connected to the top of the main electric hydraulic rod, an operation display panel fixedly connected to the front side wall of the top plate, pruning components arranged on the left and right sides of the top plate, an infrared ranging sensor fixedly connected to the bottom of the top plate, a guide rod fixedly connected to the bottom of the top plate, an inner limit block fixedly connected to the bottom of the guide rod, a guide sleeve slidably connected to the outer side of the inner limit block, an upper limit block fixedly connected to the top of the guide sleeve, and the bottom of the guide sleeve fixedly connected to the pruning cart.

[0006] According to the tea tree pruning device with controllable pruning degree, the pruning component includes a side plate, a side electro-hydraulic rod, a drive motor, a turntable, blades, and a baffle. The side electro-hydraulic rod is fixedly connected to the right side wall of the side plate. There are two side electro-hydraulic rods, which are symmetrically distributed front and back. The drive motor is fixedly connected to the top of the side plate. The turntable is fixedly connected to the bottom output end of the drive motor. Blades are fixedly connected to the circumference of the turntable. There are five blades, which are evenly distributed on the turntable. The baffle is fixedly connected to the bottom of the side plate.

[0007] According to the tea tree pruning device with controllable pruning degree, there are two pruning components, which are symmetrically distributed on the left and right sides of the top plate, and the end of the side electric rod away from the side plate is fixedly connected to the top plate.

[0008] According to the tea tree pruning device with controllable pruning degree, the baffle is arc-shaped and located on the side near the side electro-hydraulic rod.

[0009] According to the tea tree pruning device with controllable pruning degree, the infrared ranging sensor is located between the guide rod and the main electro-hydraulic rod.

[0010] According to the tea tree pruning device with controllable pruning degree, the bottom of the pruning vehicle is fixedly connected with rollers, and the number of rollers is set to four, which are symmetrically distributed at the four corners of the bottom of the pruning vehicle.

[0011] The above-mentioned solution has the following beneficial effects:

[0012] 1. By setting up a pruning cart, main electric hydraulic rod, top plate, operation display panel, pruning components, infrared distance sensor, guide rod, inner limit block, guide sleeve and upper limit block, when the main electric hydraulic rod is started, it can drive the top plate to move up and down, thereby adjusting the pruning height. Infrared distance sensor is set under the top plate to accurately measure the distance from the top plate to the top of the pruning cart. Since the height of the pruning cart is constant, the extension height can be accurately obtained, so that precise height pruning can be performed, improving pruning accuracy, making tea trees grow more vigorously, and better managing tea trees;

[0013] 2. By setting up side plates, side electric hydraulic rods, drive motors, turntables, blades, and baffles, when the side electric hydraulic rods are activated, the side plates can extend to the left and right sides, thereby allowing tea trees of different widths to be pruned.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of a tea tree pruning device with controllable pruning degree according to the present invention;

[0017] Figure 2 This is a top view of a tea tree pruning device with controllable pruning degree according to the present invention;

[0018] Figure 3 This is a schematic diagram of the guide rod structure of a tea tree pruning device with controllable pruning degree according to the present invention;

[0019] Figure 4 This is a front view of a tea tree pruning device that allows for controllable pruning according to this utility model.

[0020] Legend:

[0021] 1. Trimming cart; 2. Main electro-hydraulic rod; 3. Top plate; 4. Operation display panel; 5. Trimming assembly; 6. Infrared distance sensor; 7. Guide rod; 8. Inner limit block; 9. Guide sleeve; 10. Upper limit block; 11. Roller; 501. Side plate; 502. Side electro-hydraulic rod; 503. Drive motor; 504. Turntable; 505. Blade; 506. Baffle. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1-4This utility model discloses a tea tree pruning device with controllable pruning degree, comprising: a pruning cart 1, a main electric hydraulic rod 2 fixedly connected to the top of the pruning cart 1, a top plate 3 fixedly connected to the top of the main electric hydraulic rod 2, an operation display panel 4 fixedly connected to the front side wall of the top plate 3, pruning components 5 arranged on the left and right sides of the top plate 3, an infrared ranging sensor 6 fixedly connected to the bottom of the top plate 3, a guide rod 7 fixedly connected to the bottom of the top plate 3, an inner limiting block 8 fixedly connected to the bottom of the guide rod 7, and a sliding connection on the outer side of the inner limiting block 8. The guide sleeve 9 has an upper limit block 10 fixedly connected to its top and a pruning cart 1 fixedly connected to its bottom. An infrared ranging sensor 6 is located between the guide rod 7 and the main electric hydraulic rod 2. The infrared ranging sensor 6 can measure the distance between the top plate 3 and the pruning cart 1, thereby obtaining the specific height of the top plate 3, so as to more accurately control the amount of pruning of the tea trees. The operation display panel 4 is electrically connected to the main electric hydraulic rod 2, the side electric hydraulic rod 502, the drive motor 503 and the infrared ranging sensor 6, and can control them in an orderly manner.

[0024] The trimming assembly 5 includes a side plate 501, a side electro-hydraulic rod 502, a drive motor 503, a turntable 504, blades 505, and a baffle 506. Two side electro-hydraulic rods 502 are fixedly connected to the right side wall of the side plate 501, symmetrically distributed front and back. The drive motor 503 is fixedly connected to the top of the side plate 501, and the turntable 504 is fixedly connected to the bottom output end of the drive motor 503. Five blades 505 are fixedly connected to the circumference of the turntable 504, evenly distributed on the turntable 504. Both the turntable 504 and the blades 505 are located on the side plate. Below 501, when the drive motor 503 is started, the turntable 504 can be rotated, and the blade 505 can trim the top of the tea tree. When the side electric hydraulic rod 502 is started, the side plate 501 can be extended to the left and right sides, making it easier to trim the tea tree. A baffle 506 is fixedly connected to the bottom of the side plate 501. The baffle 506 is arc-shaped and located on the side close to the side electric hydraulic rod 502. The baffle 506 can prevent the trimmed branches from flying towards the trimming vehicle 1. There are two trimming components 5, which are symmetrically distributed on the left and right sides of the top plate 3. The end of the side electric hydraulic rod 502 away from the side plate 501 is fixedly connected to the top plate 3.

[0025] The bottom of the trimmer 1 is fixedly connected with four rollers 11, which are symmetrically distributed at the four corners of the bottom of the trimmer 1.

[0026] Working principle: Connect the operation display panel 4 to an external power source, and then start the drive motor 503 through the operation display panel 4 to rotate the turntable 504. The blade 505 can prune the top of the tea tree. It can also start the side electric hydraulic rod 502 to extend the side plate 501 to the left and right sides, making it easier to prune the tea tree. At the same time, it can cooperate with the start of the main electric hydraulic rod 2 to raise the height of the top plate 3. The infrared distance sensor 6 can measure the distance between the top plate 3 and the pruning vehicle 1, and transmit the measurement data to the operation display panel 4 for display, so as to obtain the specific height of the top plate 3. This allows for more accurate control of the amount of pruning of the tea tree and better management of the tea tree. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A tea tree pruning device with controllable pruning degree, comprising: A trimming cart (1) is characterized in that a main electric hydraulic rod (2) is fixedly connected to the top of the trimming cart (1), a top plate (3) is fixedly connected to the top of the main electric hydraulic rod (2), an operation display panel (4) is fixedly connected to the front side wall of the top plate (3), trimming components (5) are provided on the left and right sides of the top plate (3), an infrared ranging sensor (6) is fixedly connected to the bottom of the top plate (3), a guide rod (7) is fixedly connected to the bottom of the top plate (3), an inner limit block (8) is fixedly connected to the bottom of the guide rod (7), a guide sleeve (9) is slidably connected to the outer side of the inner limit block (8), an upper limit block (10) is fixedly connected to the top of the guide sleeve (9), and the bottom of the guide sleeve (9) is fixedly connected to the trimming cart (1).

2. The tea tree pruning device with controllable pruning degree according to claim 1, characterized in that, The trimming assembly (5) includes a side plate (501), a side electro-hydraulic rod (502), a drive motor (503), a turntable (504), blades (505), and a baffle (506). The side plate (501) has two side electro-hydraulic rods (502) fixedly connected to its right side wall. The drive motor (503) is fixedly connected to the top of the side plate (501). The turntable (504) is fixedly connected to the bottom output end of the drive motor (503). Blades (505) are fixedly connected to the circumferential surface of the turntable (504). The blades (505) are five in number and evenly distributed on the turntable (504). The baffle (506) is fixedly connected to the bottom of the side plate (501).

3. The tea tree pruning device with controllable pruning degree according to claim 2, characterized in that, The number of the trimming components (5) is set to two, and they are symmetrically distributed on the left and right sides of the top plate (3). The end of the side electric hydraulic rod (502) away from the side plate (501) is fixedly connected to the top plate (3).

4. A tea tree pruning device with controllable pruning degree according to claim 2, characterized in that, The baffle (506) is arc-shaped and located on the side near the side electro-hydraulic rod (502).

5. A tea tree pruning device with controllable pruning degree according to claim 1, characterized in that, The infrared ranging sensor (6) is located between the guide rod (7) and the main electro-hydraulic rod (2).

6. A tea tree pruning device with controllable pruning degree according to claim 1, characterized in that, The bottom of the trimmer (1) is fixedly connected with rollers (11), and there are four rollers (11) which are symmetrically distributed at the four corners of the bottom of the trimmer (1).

Citation Information

Patent Citations

  • Tea tree pruning device capable of controlling pruning degree

    CN221152113U