Sapling trunk cutting machine convenient to assemble
By designing a seedling cutter with detachable components and a hydraulic system, the problem of existing equipment being bulky and inconvenient to transport and store has been solved, enabling convenient assembly and efficient seedling cutting, thus improving planting efficiency.
Patent Information
- Application Number
- CN202423037127.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing tree trunk cutting machine uses a welded structure, which results in a large size of equipment, making it inconvenient to transport and store, and affecting the ease of use.
A seedling cutting machine was designed, which includes components such as mounting frame, placement frame, limiting rod, hydraulic cylinder and cutting blade. The detachable component structure facilitates quick installation and disassembly, and the hydraulic system enables automatic cutting, simplifying operation.
The equipment is easy to assemble and transport, reduces storage space requirements, improves ease of use, and increases the efficiency of seedling planting through automatic cutting.
Smart Images

Figure CN223568175U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of sapling planting, especially to a sapling cutting machine convenient to assemble. BACKGROUND
[0002] Sapling refers to the young body of trees between seed germination and sapling stage, and sapling cutting is a common technology in gardening and forestry management practice, which refers to the purposeful cutting of the main stem or main branches of sapling, and this process usually cuts the main stem of sapling at a certain height to control the height, shape and branching pattern of trees.
[0003] The existing sapling cutting usually places a bundle of saplings on the cutting machine, and cuts the saplings to a certain length by rotating the blades on the cutting machine. However, most of the current cutting machines use welded structure and are fixed and cannot be assembled for use, which not only leads to large overall volume of the equipment and occupies space, but also is extremely inconvenient during transportation and storage, affecting the convenience of use.
[0004] Therefore, it is necessary to design a sapling cutting machine convenient to assemble, which can be installed, simple to operate, convenient to assemble and use, convenient to transport and store, reduce storage space, convenient to use in different areas, and improve the convenience of use. UTILITY MODEL CONTENT
[0005] In order to overcome the shortcomings of the current cutting machine which mostly uses welded structure, is fixed and cannot be assembled for use, which not only leads to large overall volume of the equipment and occupies space, but also is extremely inconvenient during transportation and storage, affecting the convenience of use, the utility model provides a sapling cutting machine convenient to assemble, which can be installed, simple to operate, convenient to assemble and use, convenient to transport and store, reduce storage space, convenient to use in different areas, and improve the convenience of use.
[0006] The technical scheme of the utility model is as follows: a sapling cutting machine convenient to assemble, comprising a mounting frame, a placing frame, a first limiting rod, a first extension spring, a rotating frame, a hydraulic cylinder, a plug rod, a cutter, a fixing assembly, a mounting assembly and a limiting assembly, the placing frame is clamped on the right upper part of the mounting frame, the first limiting rod is slidably connected to the right front part of the mounting frame, the first limiting rod is clamped through the mounting frame and the placing frame, the first extension spring is connected between the first limiting rod and the mounting frame, the rotating frame is placed on the lower part of the mounting frame, the hydraulic cylinder is connected to the upper side of the rotating frame, the plug rod is placed on the left part of the placing frame, the cutter is rotatably connected to the plug rod, the fixing assembly for limiting the rotating frame and the plug rod is arranged between the mounting frame and the placing frame, the mounting assembly for mounting the cutter is arranged between the extension end of the hydraulic cylinder and the cutter, and the limiting assembly is arranged on the mounting assembly.
[0007] In one embodiment, the placing frame is L-shaped.
[0008] In one of the embodiments, the fixing assembly comprises two limiting rods, two second limiting rods and two second extension springs, the front and rear parts of the mounting frame and the front and rear parts of the placing frame are rotatably connected with the limiting rods, the two limiting rods at the lower part are in contact with the rotating frame, the two limiting rods at the upper part are in contact with the inserting rod, the second limiting rods are slidably connected with the limiting rods, the two second limiting rods at the lower part are clamped with the mounting frame, the two second limiting rods at the upper part are clamped with the placing frame, and the second limiting rods are connected with the adjacent limiting rods through the second extension springs.
[0009] In one of the embodiments, the mounting assembly comprises a connecting frame, a mounting block and a plug, the left part of the cutter is connected with the connecting frame, the mounting block is connected with the retractable end of the hydraulic cylinder, the mounting block is in contact with the connecting frame, and the plug is rotatably clamped on the mounting block and clamped with the connecting frame.
[0010] In one of the embodiments, the limiting assembly comprises a limiting frame and a third extension spring, the limiting frame is slidably connected with the connecting frame, the limiting frame is clamped with the plug, and the third extension spring is connected between the limiting frame and the connecting frame.
[0011] In one of the embodiments, the limiting frame is U-shaped.
[0012] Beneficial effects: 1. The first limiting rod is clamped with the placing frame for installation, then the second limiting rod is clamped with the mounting frame and the placing frame to fix and install the rotating frame and the inserting rod, and the connecting frame is installed, so that the device can be installed, the operation is simple, the device is convenient to assemble and use, transportation and storage are facilitated, the storage space is reduced, the device is convenient to use in different areas, and the use convenience is improved.
[0013] 2. The whole bundle of seedlings is placed on the placing frame, the mounting block is moved by the hydraulic cylinder, the connecting frame is rotated, the limiting frame and the hydraulic cylinder are rotated, and then the cutter is rotated to cut the seedlings to a fixed length, so that the seedlings can be automatically cut to a fixed length, the seedlings are convenient to transport, the seedlings are convenient to cut in advance, personnel are not needed to cut the seedlings one by one after planting, manpower and time are saved, and the planting efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0015] Figure 2 It is a connecting mechanism cross section three-dimensional structure schematic view of the utility model.
[0016] Figure 3 It is a first kind of cross section three-dimensional structure schematic view of the fixing assembly of the utility model.
[0017] Figure 4 It is the second kind of sectional view three-dimensional structure schematic view of the fixed assembly of the utility model.
[0018] Figure 5 It is the sectional view three-dimensional structure schematic view of the limiting assembly of the utility model.
[0019] Marked in the figure: 1, mounting frame, 2, placing rack, 3, first limiting rod, 4, first telescopic spring, 5, rotating frame, 6, hydraulic cylinder, 7, limiting frame, 8, second limiting rod, 9, second telescopic spring, 10, plug rod, 11, cutter, 12, connecting frame, 13, mounting block, 14, bolt, 15, limiting frame, 16, third telescopic spring. DETAILED DESCRIPTION
[0020] It is first to point out, in different described embodiments, same component is provided with same figure mark or same component name, wherein, the disclosure contained in the whole specification can be transferred to the same component with same figure mark or same component name in meaning.In the selected position of the specification, for example, upper, lower, lateral and the like, also refer to the directly described and shown drawings and are transferred to the new position in meaning when the position changes.
[0021] A sapling trunk cutting machine convenient to assemble, like Figures 1-5As shown, including the mounting frame 1, the rack 2, the first limiting rod 3, the first extension spring 4, the rotating frame 5, the hydraulic cylinder 6, the limiting frame 7, the second limiting rod 8, the second extension spring 9, the plug rod 10, the cutter 11, the connecting frame 12, the mounting block 13, the bolt 14, the limiting frame 15 and the third extension spring 16, the rack 2 is clamped to the right upper part of the mounting frame 1, the rack 2 is L-shaped, the first limiting rod 3 is slidingly connected to the right front part of the mounting frame 1, the first limiting rod 3 passes through the mounting frame 1 and is clamped to the rack 2, the first extension spring 4 is connected between the first limiting rod 3 and the mounting frame 1, the rotating frame 5 is placed on the lower part of the mounting frame 1, the hydraulic cylinder 6 is connected to the upper side of the rotating frame 5, the limiting frame 7 is rotationally connected to the front and rear parts of the mounting frame 1 and the rack 2, the two lower limiting frames 7 are in contact with the rotating frame 5, the two upper limiting frames 7 are in contact with the plug rod 10, the second limiting rod 8 is slidingly connected to the limiting frame 7, the two lower second limiting rods 8 are clamped to the mounting frame 1, the two upper second limiting rods 8 are clamped to the rack 2, the second extension spring 9 is connected between the second limiting rod 8 and the adjacent limiting frame 7, the plug rod 10 is placed on the left part of the rack 2, the cutter 11 is rotationally connected to the plug rod 10, the integrally formed connecting frame 12 is connected to the left part of the cutter 11, the mounting block 13 is connected to the extension end of the hydraulic cylinder 6, the mounting block 13 is in contact with the connecting frame 12, the bolt 14 is rotationally clamped to the mounting block 13, the bolt 14 is clamped to the connecting frame 12, the limiting frame 15 is slidingly connected to the connecting frame 12, the limiting frame 15 is clamped to the bolt 14, the limiting frame 15 is U-shaped, and the third extension spring 16 is connected between the limiting frame 15 and the connecting frame 12.
[0022] When it is necessary to cut the saplings, the device can be installed by contacting the mounting frame 1 with the ground, then pulling the first limiting rod 3 by hand, stretching the first extension spring 4, and then clamping the placing frame 2 with the mounting frame 1, so that the placing frame 2 is in contact with the ground, then releasing the first limiting rod 3, and the first extension spring 4 returns to its original position, and the first limiting rod 3 moves back to the clamping position with the placing frame 2, thereby installing the placing frame 2, the placing frame 2 is L-shaped, then pulling the second limiting rod 8 at the lower part by hand to move away from the mounting frame 1, stretching the second extension spring 9, then rotating the limiting frame 7 at the lower part, and then placing the rotating frame 5 on the mounting frame 1, then reversing the rotation of the limiting frame 7 at the lower part to reset and contact the rotating frame 5, then releasing the second limiting rod 8 at the lower part, and the second extension spring 9 returns to its original position, and the second limiting rod 8 at the lower part moves back to the clamping position with the mounting frame 1, thereby limiting and installing the rotating frame 5, then pulling the second limiting rod 8 at the upper part by hand to move away from the placing frame 2, stretching the second extension spring 9, then rotating the limiting frame 7 at the upper part, and then placing the insertion rod 10 on the placing frame 2, then reversing the rotation of the limiting frame 7 at the upper part to reset and contact the insertion rod 10, then releasing the second limiting rod 8 at the upper part, and the second extension spring 9 returns to its original position, and the second limiting rod 8 at the upper part moves back to the clamping position with the placing frame 2, thereby limiting and installing the insertion rod 10 and the cutter 11, and at the same time, the connecting frame 12 is in contact with the mounting block 13, then pulling the limiting frame 15 by hand to move, the limiting frame 15 is U-shaped, and the third extension spring 16 is compressed, then inserting the insertion pin 14 into the connecting frame 12 and the mounting block 13, so that the insertion pin 14 is clamped with the connecting frame 12 and the mounting block 13, then releasing the limiting frame 15, and the third extension spring 16 returns to its original position, and the limiting frame 15 moves back to the clamping position with the insertion pin 14, thereby installing the connecting frame 12, so that the device can be installed, which is simple to operate and convenient for the device to be assembled and used, convenient for transportation and storage, reduces storage space, and improves the convenience of use. Then place the whole bundle of saplings on the placing frame 2, and start the hydraulic cylinder 6, which drives the mounting block 13 to move, so that the connecting frame 12 and the insertion pin 14 rotate, the limiting frame 15 and the hydraulic cylinder 6 rotate, and the cutter 11 rotates to cut the saplings to a certain length, thereby automatically cutting the saplings to a certain length, which is convenient for the transportation of saplings, and saves manpower and time, improves the efficiency of planting, and improves the efficiency of planting. After cutting, the hydraulic cylinder 6 operates in reverse, the mounting block 13 moves in reverse, the connecting frame 12 rotates in reverse, the limiting frame 15 and the hydraulic cylinder 6 rotate in reverse, and the cutter 11 rotates in reverse to reset, and then the next bundle of saplings is cut. After use, the placing frame 2, the rotating frame 5, the insertion rod 10, the cutter 11, the connecting frame 12, and the insertion pin 14 are removed by repeating the above operations, thereby disassembling the device, and then moving the device away.
[0023] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed or modified without departing from the spirit and scope of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A tree seedling trunk trimming machine that is easy to assemble, characterized in that: The system includes a mounting frame (1), a placement frame (2), a first limiting rod (3), a first telescopic spring (4), a rotating frame (5), a hydraulic cylinder (6), an insertion rod (10), a cutter (11), a fixing assembly, a mounting assembly, and a limiting assembly. The upper right part of the mounting frame (1) is snapped with the placement frame (2). The front right part of the mounting frame (1) is slidably connected to the first limiting rod (3). The first limiting rod (3) passes through the mounting frame (1) and snaps with the placement frame (2). The first telescopic spring connects the first limiting rod (3) and the mounting frame (1). Spring (4), a rotating frame (5) is placed at the bottom of the mounting frame (1), a hydraulic cylinder (6) is connected to the upper side of the rotating frame (5), a plug rod (10) is placed on the left side of the placement frame (2), a cutter (11) is rotatably connected to the plug rod (10), a fixing component for limiting the rotating frame (5) and the plug rod (10) is provided between the mounting frame (1) and the placement frame (2), an installation component for installing the cutter (11) is provided between the telescopic end of the hydraulic cylinder (6) and the cutter (11), and a limiting component is provided on the installation component.
2. The tree seedling trunk trimming machine as described in claim 1, characterized in that: The shelf (2) is L-shaped.
3. The tree seedling trunk trimming machine as described in claim 2, characterized in that: The fixing components include a limiting frame (7), a second limiting rod (8), and a second telescopic spring (9). The front and rear parts of the mounting frame (1) and the front and rear parts of the placement frame (2) are rotatably connected to the limiting frame (7). The two lower limiting frames (7) are in contact with the rotating frame (5), and the two upper limiting frames (7) are in contact with the insertion rod (10). The second limiting rod (8) is slidably connected to the limiting frame (7). The two lower second limiting rods (8) are engaged with the mounting frame (1), and the two upper second limiting rods (8) are engaged with the placement frame (2). The second limiting rod (8) is connected to the adjacent limiting frame (7) by a second telescopic spring (9).
4. The tree seedling trunk trimming machine as described in claim 3, characterized in that: The mounting components include a connecting frame (12), a mounting block (13), and a pin (14). The left side of the cutter (11) is connected to an integrally formed connecting frame (12). The extension end of the hydraulic cylinder (6) is connected to the mounting block (13). The mounting block (13) is in contact with the connecting frame (12). The pin (14) is rotatably engaged on the mounting block (13). The pin (14) is engaged with the connecting frame (12).
5. A tree seedling trunk trimming machine for easy assembly as described in claim 4, characterized in that: The limiting assembly includes a limiting frame (15) and a third telescopic spring (16). The limiting frame (15) is slidably connected to the connecting frame (12). The limiting frame (15) is engaged with the pin (14). The third telescopic spring (16) is connected between the limiting frame (15) and the connecting frame (12).
6. The tree seedling trunk trimming machine as described in claim 5, characterized in that: The restraint frame (15) is U-shaped.