Planting machine with protection structure
By designing a protective structure on the planter and using a motor drive system to control the rotation and lifting of the drill bit and spiral blades, the safety hazards of high-speed rotating parts and the problem of splashing material are solved, thereby improving safety and fertilization precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-07
AI Technical Summary
Existing planting machines lack physical protective structures, and the high-speed rotating mechanical parts can easily cause injury to operators. Furthermore, it is difficult to stop the flying debris during the drilling process, posing a safety hazard.
A planting machine with a built-in protective structure was designed. The spiral blades are covered by first and second protective boxes. The rotation and lifting of the drill bit and spiral blades are controlled by a motor drive system. Combined with pulleys, the protective boxes can be retracted and expanded to prevent gravel from flying. Fertilizer is applied precisely through a conical hopper.
It enhances operator safety, improves equipment safety and fertilization precision, and increases planting efficiency.
Smart Images

Figure CN224084097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fruit planting technology, specifically a planting machine with a built-in protective structure. Background Technology
[0002] A transplanter is an agricultural machine used for the automated transplanting of crop or fruit tree seedlings. Its core functions include trenching and positioning, soil covering and compaction, and simultaneous irrigation. Compared to manual planting, it is more efficient, reduces costs, and ensures seedling uprightness and root development space. It is suitable for standardized orchards of apples, citrus, and other crops, as well as hilly areas, and is a key piece of equipment for improving the efficiency of large-scale planting in modern smart agriculture.
[0003] Currently, most existing planting machines lack physical protective structures, leaving high-speed rotating mechanical parts directly exposed. If an operator accidentally touches these parts or their clothing gets caught in them, serious accidents such as limb injuries can easily occur, especially during equipment maintenance or emergency shutdowns. Secondly, there are no effective measures to block flying debris such as gravel and hard soil clods generated during the drilling process. Especially when working in hard or stony soil, high-speed projectiles can hit the operator's face or eyes, causing external injuries. Utility Model Content
[0004] The purpose of this utility model is to provide a planting machine with a built-in protective structure to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a planting machine with a built-in protective structure, including a mobile platform 1, a connecting frame 11 fixedly installed on the side end of the mobile platform 1, a fertilizer trough 13 fixedly installed on one side of the connecting frame 11, a lifting platform 2 slidably installed on the other side of the connecting frame 11 away from the fertilizer trough 13, a rotating rod 25 rotatably installed on the lower end of the lifting platform 2, and a first protective housing 3 slidably installed on the lower end of the lifting platform 2.
[0005] More preferably, the lower end of the mobile platform 1 is rotatably mounted with four casters 12, and the side end of the connecting frame 11 is mounted with two long handles 15.
[0006] More preferably, a second drive motor 22 is fixedly installed at the upper end of the connecting frame 11, and a conical hopper 14 is fixedly installed at the lower end of the fertilizer trough 13.
[0007] More preferably, a threaded rotating rod 23 is rotatably mounted on the side end of the lifting platform 2, and a threaded rotating rod 23 is rotatably mounted on the lower end of the second drive motor 22, with the outer surface of the threaded rotating rod 23 sleeved on the lifting platform 2.
[0008] More preferably, a first drive motor 21 is rotatably mounted on the upper end of the lifting platform 2, and a rotating rod 25 is rotatably mounted on the lower end of the first drive motor 21.
[0009] More preferably, a spiral blade 26 is fixedly installed on the outer surface of the rotating rod 25, and a drill bit 24 is fixedly installed at the lower end of the rotating rod 25.
[0010] More preferably, four sliding rails 32 are fixedly installed inside the first protective box 3, a second protective box 31 is slidably installed at the lower end of the first protective box 3, and four pulleys 33 are fixedly installed at the upper end of the second protective box 31.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] In this invention, by starting the first drive motor 21, the rotating rod 25 and the spiral blade 26 are driven to rotate. Then, the second drive motor 22 is started, which drives the drill bit 24 to rotate downward to drill a hole. During the drilling process, when the first protective box 3 and the second protective box 31 descend together to the ground, the second protective box 31 retracts into the first protective box 3 through the pulley 33. This achieves the effect of covering the high-speed rotating spiral blade 26 during use, thereby protecting the user's safety and enhancing the safety of the device.
[0013] In this invention, by starting the second drive motor 22, the threaded rotating rod 23 is driven to rotate. The rotation of the threaded rotating rod 23 drives the spiral blade 26 to move up and down. During the pushing process, the fertilizer in the fertilizer trough 13 is accurately put into the newly dug pit through the conical hopper 14. This allows the device to accurately control the pit depth and fertilization effect during use, adapting to different fruit tree varieties, enhancing the practicality of the device, and improving planting efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the connecting frame structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the spiral blade structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the first protective box structure of this utility model.
[0018] In the diagram: 1. Mobile platform; 11. Connecting frame; 12. Casters; 13. Fertilizer trough; 14. Conical hopper; 15. Long handle; 2. Lifting platform; 21. First drive motor; 22. Second drive motor; 23. Threaded rotating rod; 25. Rotating rod; 26. Spiral blade; 24. Drill bit; 3. First protective housing; 31. Second protective housing; 32. Sliding rail; 33. Pulley. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a planting machine with a built-in protective structure, including a mobile platform 1, a connecting frame 11 fixedly installed on the side end of the mobile platform 1, a fertilizer trough 13 fixedly installed on one side of the connecting frame 11, a lifting platform 2 slidably installed on the other side of the connecting frame 11 away from the fertilizer trough 13, a rotating rod 25 rotatably installed on the lower end of the lifting platform 2, and a first protective box 3 slidably installed on the lower end of the lifting platform 2.
[0021] In this embodiment, as Figure 1 and Figure 2 As shown, four casters 12 are rotatably mounted on the lower end of the mobile platform 1, and two long handles 15 are mounted on the side end of the connecting frame 11. This structure allows the device to be moved in various directions by the user holding the long handles 15 and using the four casters 12.
[0022] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, a second drive motor 22 is fixedly installed at the upper end of the connecting frame 11, and a conical hopper 14 is fixedly installed at the lower end of the fertilizer trough 13. This structure facilitates fertilization by allowing the fertilizer in the fertilizer trough 13 to be placed into the newly dug hole through the conical hopper 14.
[0023] In this embodiment, as Figure 1 and Figure 3 As shown, a threaded rotating rod 23 is rotatably mounted on the lower end of the second drive motor 22, and the outer surface of the threaded rotating rod 23 is fitted onto the lifting platform 2. This structure allows the second drive motor 22 to be started, driving the threaded rotating rod 23 to rotate, thereby moving the lifting platform 2 up and down, facilitating the adjustment of the digging depth.
[0024] In this embodiment, as Figure 1 and Figure 3 As shown, a first drive motor 21 is rotatably mounted on the upper end of the lifting platform 2, and a rotating rod 25 is rotatably mounted on the lower end of the first drive motor 21. This structure facilitates rotating drilling of the ground by starting the first drive motor 21 and driving the rotating rod 25 to rotate.
[0025] In this embodiment, as Figure 1 and Figure 3 As shown, a spiral blade 26 is fixedly mounted on the outer surface of the rotating rod 25, and a drill bit 24 is fixedly mounted on the lower end of the rotating rod 25. This structure uses the drill bit 24 to break the soil, facilitating the rotation of the spiral blade 26 to remove the soil.
[0026] In this embodiment, as Figure 1 and Figure 4 As shown, four sliding rails 32 are fixedly installed inside the first protective housing 3. A second protective housing 31 is slidably installed at the lower end of the first protective housing 3, and four pulleys 33 are fixedly installed at the upper end of the second protective housing 31. This structure allows the pulleys 33 to slide on the sliding rails 32, thereby driving the second protective housing 31 to rise and fall, facilitating the protection of the user during operation.
[0027] The usage and advantages of this utility model: The planting machine with its built-in protective structure operates as follows:
[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when using the device, the user first places it in the designated position, then starts the first drive motor 21, which drives the rotating rod 25, the spiral blade 26, and the drill bit 24 to rotate. Then, the second drive motor 22 is started, which drives the threaded rotating rod 23 to rotate. The rotation of the threaded rotating rod 23 drives the lifting platform 2 and the rotating rod 25 to descend. At this time, the first protective box 3 and the second protective box 31 descend synchronously. When the second protective box 31 reaches the ground, it slides into the first protective box 3 through the four pulleys 33. At this time, the rotating rod 25 continues to rotate downward to break the soil. When the device drills to the designated position, the second drive motor 22 rotates in the opposite direction, driving the device to rise. At this time, the second protective box 31 slides down, always keeping the spiral blade 26 inside to prevent the flying of gravel. Then, the device is pushed forward by the long handle 15, pushing the conical hopper 14 above the hole that was just drilled. Fertilizer from the fertilizer trough 13 is put into the hole through the conical hopper 14 for fertilization. Finally, the device is pushed to the next planting position, and the above operation is repeated.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A planting machine with a built-in protective structure, including a mobile platform (1), characterized in that: A connecting frame (11) is fixedly installed on the side end of the mobile platform (1). A fertilizer trough (13) is fixedly installed on one side of the connecting frame (11). A lifting platform (2) is slidably installed on the other side of the connecting frame (11) away from the fertilizer trough (13). A rotating rod (25) is rotatably installed on the lower end of the lifting platform (2). A first protective box (3) is slidably installed on the lower end of the lifting platform (2).
2. The planting machine with a built-in protective structure according to claim 1, characterized in that: The lower end of the mobile platform (1) is rotatably equipped with four casters (12), and the side end of the connecting frame (11) is equipped with two long handles (15).
3. The planting machine with a built-in protective structure according to claim 1, characterized in that: The upper end of the connecting frame (11) is fixedly equipped with a second drive motor (22), and the lower end of the fertilizer trough (13) is fixedly equipped with a conical hopper (14).
4. The planting machine with a built-in protective structure according to claim 3, characterized in that: The lower end of the second drive motor (22) is rotatably mounted with a threaded rod (23), and the outer surface of the threaded rod (23) is sleeved on the lifting platform (2).
5. The planting machine with a built-in protective structure according to claim 4, characterized in that: The upper end of the lifting platform (2) is rotatably mounted with a first drive motor (21), and the lower end of the first drive motor (21) is rotatably mounted with a rotating rod (25).
6. The planting machine with a built-in protective structure according to claim 5, characterized in that: A spiral blade (26) is fixedly installed on the outer surface of the rotating rod (25), and a drill bit (24) is fixedly installed at the lower end of the rotating rod (25).
7. The planting machine with a built-in protective structure according to claim 1, characterized in that: The first protective box (3) has four sliding rails (32) fixedly installed inside. The second protective box (31) is slidably installed at the lower end of the first protective box (3). The upper end of the second protective box (31) has four pulleys (33) fixedly installed.