Tea seedling main branch pruning device for tea garden management
By designing a tea seedling main branch pruning device, and using a measuring ruler and fixing components to ensure precise pruning positions, the problem of inaccuracy in traditional manual pruning was solved, thus achieving healthy growth of tea seedlings and optimization of canopy structure.
Patent Information
- Application Number
- CN202422971379.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Traditional tea seedling pruning relies on manual visual inspection, resulting in inaccurate pruning positions and difficulty in ensuring the health and shape control of tea seedlings.
A tea seedling main branch pruning device for tea garden management was designed. It uses a measuring ruler and fixing components to ensure accurate pruning position and is equipped with a bubble level to assist in straight pruning. The device includes a pruning shear body, mounting block, measuring ruler, rubber pulley and fixing components.
It improves the precision and efficiency of pruning the main branches of tea seedlings, promoting healthy growth of tea seedlings and optimizing the canopy structure.
Smart Images

Figure CN223639764U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tea seedling pruning devices, and in particular to a tea seedling main branch pruning device for tea garden management. Background Technology
[0002] In the cultivation of tea trees, pruning the seedlings to remove apical dominance is a crucial management measure. Traditionally, when the tea seedlings grow to a height of 30-40 cm, they need to be shaped and repaired. During pruning, the main trunk needs to be cut off at a height of 10-15 cm from the ground to remove apical dominance, thereby optimizing the canopy structure and improving the yield and quality of tea.
[0003] Traditional pruning methods mainly rely on manual visual inspection to determine the pruning position of the main branches. This method often has a large error and it is difficult to guarantee the accuracy of pruning. Therefore, in order to improve the accuracy of pruning position, this device proposes a tea seedling main branch pruning device for tea garden management. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a tea seedling main branch pruning device for tea garden management.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A tea seedling main branch pruning device for tea garden management includes a shear body. Two operating handles of the shear body are respectively fixedly installed with mounting blocks. The mounting blocks have mounting grooves. A measuring ruler is movably installed inside the mounting grooves. The measuring ruler is used to locate the height position of the cut tea seedling. A fixing component is provided on the side wall of the mounting block. The fixing component is used to fix the measuring ruler.
[0007] The above technical solution further includes: two rubber pulleys are symmetrically installed on the inner wall of the mounting groove, and a pad is also fixedly installed on the inner wall of the mounting groove. The rubber pulleys are rotatably connected to the inner wall of the mounting groove, and the two sides of the measuring ruler slide in the grooves of the two rubber pulleys respectively.
[0008] The fixing component includes a threaded hole formed on the side wall of the mounting block, the threaded hole communicating with the interior of the mounting groove, and a set screw threaded to the inner wall of the threaded hole for locking and fixing the measuring scale.
[0009] A fixing plate is fixedly installed on the side wall of the mounting block, and a bubble level is installed on the fixing plate.
[0010] Both operating handles of the scissors body are fixedly installed with threaded sleeves. The measuring scale has two mounting holes, which are inserted into the two threaded sleeves. The inner wall of the threaded sleeve is threaded with a locking nut, which is used to limit the measuring scale to prevent the mounting holes from disengaging from the threaded sleeves.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] In this invention, a measuring ruler is provided, which can be used to measure the height of the pruned branches, thereby making the pruning position more accurate and thus helping to control the health and shape of the tea seedlings. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the first overall structure of the tea seedling main branch pruning device for tea garden management proposed in this utility model.
[0014] Figure 2 A schematic diagram of the exploded structure of a tea seedling main branch pruning device for tea garden management;
[0015] Figure 3 A schematic diagram of the second overall structure of the tea seedling main branch pruning device for tea garden management;
[0016] Figure 4 This is a schematic diagram of the structure when the measuring ruler is stored.
[0017] Figure 5 for Figure 2 Enlarged structural diagram at point A;
[0018] Figure 6 for Figure 2 Enlarged structural diagram at point B;
[0019] Figure 7 for Figure 3 A magnified structural diagram at point C.
[0020] In the picture:
[0021] 10. Scissors body; 20. Measuring ruler; 30. Mounting block; 31. Mounting groove; 32. Pad; 33. Rubber pulley; 34. Top screw; 35. Thread hole; 40. Fixing plate; 41. Bubble level; 51. Mounting hole; 52. Threaded sleeve; 53. Locking nut. Detailed Implementation
[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0023] Example 1
[0024] See attached document Figure 1-7 The tea seedling main branch pruning device for tea garden management proposed in this utility model includes a shear body 10. Two operating handles of the shear body 10 are respectively fixedly mounted with mounting blocks 30. Mounting slots 31 are formed on the mounting blocks 30, and a measuring ruler 20 is movably mounted inside the mounting slots 31. The measuring ruler 20 is used to locate the height of the cut tea seedling. The measuring ruler 20 has graduations and is set perpendicular to the mounting blocks 30. The measuring ruler 20 can measure the distance between the pruning position and the ground, thereby improving the accuracy of the pruning position.
[0025] A fixing component is provided on the side wall of the mounting block 30. The fixing component is used to fix the measuring scale 20. The fixing component includes a threaded hole 35 opened on the side wall of the mounting block 30. The threaded hole 35 is connected to the inside of the mounting groove 31. The inner wall of the threaded hole 35 is threaded with a set screw 34, which is used to lock and fix the measuring scale 20. The fixing component can fix the measuring scale 20 inside the mounting groove 31, making measurement more convenient. When fixing the measuring scale 20, the set screw 34 can be rotated. The thread on the outer wall of the set screw 34 engages with the thread on the inner wall of the threaded hole 35, so that the end of the set screw 34 moves into the inside of the mounting groove 31, thereby pressing and fixing the measuring scale 20 by the end of the set screw 34.
[0026] Two rubber pulleys 33 are symmetrically installed on the inner wall of the mounting groove 31. A pad 32 is also fixedly installed on the inner wall of the mounting groove 31. The rubber pulleys 33 are rotatably connected to the inner wall of the mounting groove 31. The two sides of the measuring ruler 20 slide in the grooves of the two rubber pulleys 33 respectively. When the measuring ruler 20 is pulled out to adjust its position, the rubber pulleys 33 rotate. The rubber pulleys 33 can improve the smoothness of the movement of the measuring ruler 20.
[0027] A fixing plate 40 is fixedly installed on the side wall of the mounting block 30, and a bubble level 41 is installed on the fixing plate 40; the bubble level 41 is provided here to help the worker hold the shears body 10 as straight as possible when pruning.
[0028] Threaded sleeves 52 are fixedly installed on both operating handles of the scissor body 10. The measuring scale 20 has two mounting holes 51, which are inserted into the two threaded sleeves 52. A locking nut 53 is threaded onto the inner wall of the threaded sleeve 52. The locking nut 53 is used to limit the measuring scale 20 to prevent the mounting holes 51 from disengaging from the threaded sleeves 52. When the device is not needed, the fixing screw 34 can be released first, then the measuring scale 20 can be pulled out of the mounting groove 31, and then the measuring scale 20 can be... Two mounting holes 51 are inserted into two threaded sleeves 52, and then the locking nut 53 is installed on the threaded sleeve 52 to limit the measuring ruler 20. Here, the measuring ruler 20 is installed on the scissor body 10. On the one hand, the two operating handles of the scissor body 10 can be fixed by the measuring ruler 20, so that the scissor ends of the scissor body 10 are in a closed state, which improves the safety during transportation. On the other hand, the measuring ruler 20 is placed parallel to the scissor body 10, which reduces the size and makes it more convenient to carry compared to installing it vertically on the scissor body 10.
[0029] In this embodiment, the working principle of the device is as follows: when using this device to prune the main branches of tea seedlings, first adjust the height of the measuring ruler 20 in the mounting groove 31, that is, when the bottom end of the measuring ruler 20 touches the ground, the pruning position of the scissor body 10 is exactly at the height position of the tea seedling that needs to be retained. In this way, the scissor body 10 is positioned by the measuring ruler 20, which improves the accuracy and convenience of workers pruning tea seedlings and improves the efficiency of pruning the main stem of tea seedlings.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A tea seedling main branch pruning device for tea garden management, characterized in that, The scissors include a scissor body (10), on which two operating handles are fixedly mounted mounting blocks (30). Mounting slots (31) are provided on the mounting blocks (30), and measuring rulers (20) are movably mounted inside the mounting slots (31). The measuring rulers (20) are used to locate the height of the tea seedlings being cut. Fixing components are provided on the side walls of the mounting blocks (30), and the fixing components are used to fix the measuring rulers (20).
2. The tea seedling main branch pruning device for tea garden management according to claim 1, characterized in that, Two rubber pulleys (33) are symmetrically installed on the inner wall of the mounting groove (31). A pad (32) is also fixedly installed on the inner wall of the mounting groove (31). The rubber pulleys (33) are rotatably connected to the inner wall of the mounting groove (31). The two sides of the measuring ruler (20) slide in the grooves of the two rubber pulleys (33).
3. The tea seedling main branch pruning device for tea garden management according to claim 2, characterized in that, The fixing component includes a threaded hole (35) on the side wall of the mounting block (30), the threaded hole (35) is connected to the interior of the mounting groove (31), and a set screw (34) is threaded to the inner wall of the threaded hole (35), the set screw (34) is used to lock and fix the measuring ruler (20).
4. The tea seedling main branch pruning device for tea garden management according to claim 3, characterized in that, A fixing plate (40) is fixedly installed on the side wall of the mounting block (30), and a bubble level (41) is installed on the fixing plate (40).
5. The tea seedling main branch pruning device for tea garden management according to claim 4, characterized in that, The two operating handles of the scissor body (10) are fixedly installed with threaded sleeves (52). The measuring scale (20) has two mounting holes (51). The two mounting holes (51) are inserted into the two threaded sleeves (52). The inner wall of the threaded sleeve (52) is threaded with a locking nut (53). The locking nut (53) is used to limit the measuring scale (20) to prevent the mounting holes (51) from coming out of the threaded sleeves (52).