Punching mechanism for fixed-distance peanut planting and sowing
By designing a fixed-distance peanut planting and sowing hole-punching mechanism, the position of the hole punch is adjusted by a motor and a cam, which solves the problem of uniform planting density in the existing technology and achieves the effect of flexible adjustment and uniform seed distribution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUDI LVSHUO PLANTING PROFESSIONAL COOP
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-12
AI Technical Summary
现有农业种植用的打孔器位置固定,导致种植密度单一,无法根据不同农作物需求调整,使用不便。
A perforation mechanism for fixed-distance peanut planting was designed, including a connecting frame, a support frame, a chute, a sliding plate, fixing holes, fixing bolts, an electric push rod, and a drive structure. Through the cooperation of a motor and a cam, the position of the perforator can be adjusted and the seed storage box can be blocked. The gap between the holes can be adjusted to adjust the planting density.
It enables flexible adjustment of planting density according to crop needs, improves sowing efficiency and seed distribution uniformity, and reduces seed spillage.
Smart Images

Figure CN224218878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting technology, specifically a perforation mechanism for fixed-distance peanut planting and sowing. Background Technology
[0002] With the development of technology, in modern agriculture, drilling machines are used to pre-drill holes in the soil of the planting area before planting, thereby improving the efficiency of subsequent planting.
[0003] Currently, some agricultural planting hole punchers have relatively fixed hole-punching positions, which limits their use and can easily lead to uniform planting density. Since different crops require different planting densities, workers need to change to different hole punchers for different crops, which is inconvenient. Utility Model Content
[0004] The purpose of this invention is to provide a punching mechanism for planting peanuts at fixed intervals, so as to solve the problems existing in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a perforation mechanism for fixed-distance peanut planting, including a connecting frame, and further comprising:
[0006] A support frame is fixedly connected to the surface of the connecting frame. The surfaces of both sides of the support frame are provided with sliding grooves. Slide plates are slidably connected inside the sliding grooves on both sides. The surfaces of the slide plates on both sides are provided with several fixing holes, which are evenly distributed. Fixing bolts are movably connected inside the fixing holes on both sides. Connecting plates are fixedly connected to the top of the fixing bolts on both sides. Connecting rods are fixedly connected to the top of the connecting plates on both sides. Arc-shaped plates are fixedly connected to the top of the connecting rods on both sides, and the connecting rods pass through the top of the support frame.
[0007] Vertical plates are fixedly connected to the top of the slide plates on both sides. Storage boxes are fixedly connected to the top of the vertical plates on both sides. Electric push rods are fixedly connected to both sides of the support frame. The piston rod of the electric push rod is fixedly connected to the surface of the vertical plate. Baffles are fixedly connected to the surface of the connecting rods on both sides.
[0008] A guide rod is fixedly connected inside the support frame. Both the left and right sides of the guide rod surface are provided with perforated structures. A through groove is opened at the top of the support frame, and a driving structure is provided inside the through groove.
[0009] Preferably, the drive structure includes a rotating shaft that rotates through the surface of the support frame. One end of the rotating shaft is rotatably connected to the inner wall of the through groove. A cam is fixedly connected to the surface of the rotating shaft. A motor is fixedly connected to the surface of the support frame. The other end of the rotating shaft is fixedly connected to the output shaft of the motor. The surface of the cam is in contact with the bottom of the arc plate and the top of the baffle.
[0010] Preferably, the punching structure includes a puncher, a feed pipe is rotatably connected to one side of the puncher, the feed pipe is fixedly sleeved on the surface of the guide rod, a conveying pipe is fixedly inserted through the top of the feed pipe, and the top of the conveying pipe penetrates through the bottom of the storage box.
[0011] Preferably, springs are fixedly connected to both ends of the top of the baffle, and one end of each spring is fixedly connected to the top of the inner wall of the support frame.
[0012] Preferably, the surfaces on both sides of the baffle are slidably connected to the two sides of the inner wall of the support frame, and the width of the baffle is greater than the width of the top opening of the storage box.
[0013] Preferably, limiting plates are fixedly connected to both sides of the slide plate, and limiting grooves are formed on both sides of the inner wall of the slide groove, with the surface of the limiting plate slidingly connected to the inner wall of the limiting groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] Before the perforating structure enters the field, this invention allows the motor to rotate the cam according to the planting density required for crop sowing. This causes the arc-shaped plate to rise, thus eliminating the limiting fixation of the sliding plate by the fixing bolt. Subsequently, the sliding plate and the perforating structure can be pushed to a specific position simultaneously by the action of the electric push rod, thereby adjusting the gap between the holes. After being pushed to the specific position, the motor can be restarted, the cam continues to rotate and applies pressure to the baffle. The connecting rod drives the connecting plate and the fixing bolt to descend. During this process, the fixing bolt restricts the position of the sliding plate, and the baffle covers the storage box, thereby restricting the position of the perforating structure and reducing the possibility of seeds spilling from the top of the storage box. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a partial three-dimensional structural diagram of the present invention;
[0018] Figure 3 This is a three-dimensional structural diagram of the support frame cut open in this utility model;
[0019] Figure 4This is a three-dimensional structural diagram of the puncher on one side cut open in this utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the connecting frame, support plate, perforated structure, and driving structure in this utility model.
[0021] In the diagram: 1. Connecting frame; 2. Support frame; 3. Slide groove; 4. Slide plate; 5. Fixing hole; 6. Fixing bolt; 7. Connecting plate; 8. Connecting rod; 9. Spring; 10. Arc plate; 11. Baffle; 12. Guide rod; 13. Drilling structure; 131. Drilling tool; 132. Feed pipe; 133. Conveying pipe; 14. Vertical plate; 15. Storage box; 16. Drive structure; 161. Cam; 162. Rotating shaft; 163. Motor; 17. Electric push rod. Detailed Implementation
[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5 As shown, a perforation mechanism for fixed-distance peanut planting includes a connecting frame 1. In use, this structure can be connected to an agricultural vehicle via the connecting frame 1 for movement with the vehicle. The use of agricultural vehicles is a mature existing technology and is well-known to those skilled in the art, so it will not be described in detail here. A support frame 2 is fixedly connected to the surface of the connecting frame 1. Slide grooves 3 are provided on both sides of the support frame 2. Slide plates 4 are slidably connected inside the slide grooves 3 on both sides. Several fixing holes 5 are provided on the surface of both slide plates 4, and the fixing holes 5 are evenly distributed. Fixing bolts 6 are movably connected inside the fixing holes 5 on both sides. Connecting plates 7 are fixedly connected to the top of both fixing bolts 6 on both sides. A connecting rod 8 is fixedly connected to the top of each support frame 2. An arc-shaped plate 10 is fixedly connected to the top of the connecting rods 8 on both sides, and the connecting rods 8 pass through the top of the support frame 2. A vertical plate 14 is fixedly connected to the top of the sliding plates 4 on both sides. A storage box 15 is fixedly connected to the top of the vertical plates 14 on both sides. An electric push rod 17 is fixedly connected to both sides of the support frame 2. The piston rod of the electric push rod 17 is fixedly connected to the surface of the vertical plate 14. A baffle 11 is fixedly connected to the surface of the connecting rods 8 on both sides. A guide rod 12 is fixedly connected inside the support frame 2. A perforated structure 13 is provided on the left and right sides of the surface of the guide rod 12. A through groove is opened on the top of the support frame 2. A drive structure 16 is provided inside the through groove.
[0024] The drive structure 16 includes a rotating shaft 162 that rotatably passes through the surface of the support frame 2. One end of the rotating shaft 162 is rotatably connected to the inner wall of the through groove. A cam 161 is fixedly connected to the surface of the rotating shaft 162. A motor 163 is fixedly connected to the surface of the support frame 2. The other end of the rotating shaft 162 is fixedly connected to the output shaft of the motor 163. The surface of the cam 161 is in contact with the bottom of the arc plate 10 and the top of the baffle 11. In this embodiment, by setting the drive structure 16, when the slide plate 4 needs to slide, the motor 163 is first turned on to drive the rotating shaft 162 to rotate. Then, the rotation of the rotating shaft 162 drives the cam 161 to rotate. After the cam 161 rotates and drives the arc plate 10 to rise, the connecting rod 8 drives the connecting plate 7 to rise. At this time, the fixing bolt 6 moves upward and disengages from the fixing hole 5, thereby canceling the limiting fixation of the slide plate 4, so that the slide plate 4 can slide as needed.
[0025] The punching structure 13 includes a puncher 131. A feed pipe 132 is rotatably connected to one side of the puncher 131. The feed pipe 132 is fixedly sleeved on the surface of the guide rod 12. A conveying pipe 133 is fixedly passed through the top of the feed pipe 132, and the top of the conveying pipe 133 passes through the bottom of the storage box 15. In this embodiment, with the setting of the punching structure 13, before planting in the field, the workers first fill the storage box 15 with seeds, and then convey the seeds to the puncher 131 through the conveying pipe 133 and the feed pipe 132. When the work starts, the puncher 131 rotates with the movement of the mechanism so that the punching operation can be performed when the mechanism moves, and the seeds are buried in the holes during the punching process.
[0026] Springs 9 are fixedly connected to both ends of the top of the baffle 11, and one end of each spring 9 is fixedly connected to the top of the inner wall of the support frame. In this embodiment, by setting the springs 9, after the cam 161 rotates in the opposite direction, the cam 161 presses the top of the baffle 11, and the baffle 11 descends. During this process, the elastic force of the springs 9 can help drive the bottom of the baffle 11 to contact the top of the storage box 15, so that the top of the storage box 15 can be blocked by the baffle 11.
[0027] The surfaces on both sides of the baffle 11 are slidably connected to the inner walls of the support frame 2, and the width of the baffle 11 is greater than the width of the top opening of the storage box 15. In this embodiment, by setting the baffle 11, the baffle 11 can cover the top of the storage box 15 and cover the top of the storage box 15 during sowing, so that the seeds in the storage box 15 will not spill during sowing.
[0028] Limiting plates are fixedly connected to both sides of the slide plate 4, and limiting grooves are opened on both sides of the inner wall of the slide groove 3. The surface of the limiting plate is slidably connected to the inner wall of the limiting groove. In this embodiment, the limiting plate can limit the slide plate 4, making the surface of the slide plate 4 slide more stably inside the slide groove 3.
[0029] It is worth noting that the technical features such as the electric push rod 17 and the spring 9 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be selected using conventional methods in this field. This technical solution will not elaborate further.
[0030] Working principle: Before the worker drills holes for sowing in the field, the motor 163 is first turned on, driving the rotating shaft 162 and cam 161 to rotate together. When the cam 161 rotates and contacts the arc plate 10, the continuous rotation of the cam 161 can drive the arc plate 10 to rise. Through the fixed connection between the arc plate 10 and the connecting rod 8, and the fixed connection between the connecting rod 8 and the baffle 11, the connecting plate 7, and the fixing bolt 6, the baffle 11 can rise with the connecting rod 8, and the fixing bolt 6 can move upward with the connecting plate 7. This releases the baffle 11 from obstructing the top of the storage box 15 and removes the fixing bolt 6 from limiting the sliding plate 4. Then, the worker can add seeds to the storage box 15 and sow the seeds. To adjust the seed planting density, the electric push rods 17 on both sides of the support plate can be opened to push the perforated structures 13 on both sides of the guide rod 12 to a specific position, thereby adjusting the gap between the holes and adjusting the spacing of subsequent seeds and the sowing density. After filling the storage box 15 with seeds, the motor 163 can be turned off. Then, the elastic force of the spring 9 allows the baffle 11 to cover the surface of the storage box 15 again, and the surface of the fixing bolt 6 can be reinserted into the fixing hole 5. This allows the fixing bolt 6 to limit and fix the slide plate 4 after it has moved to a specific position, thereby fixing the position of the perforated structure 13 for subsequent perforation and sowing operations.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A perforation mechanism for fixed-distance peanut planting, comprising a connecting frame (1), characterized in that, Also includes: A support frame (2) is fixedly connected to the surface of the connecting frame (1). Slide grooves (3) are provided on both sides of the support frame (2). Slide plates (4) are slidably connected inside the slide grooves (3) on both sides. Several fixing holes (5) are provided on the surface of the slide plates (4) on both sides. The fixing holes (5) are evenly distributed. Fixing bolts (6) are movably connected inside the fixing holes (5) on both sides. Connecting plates (7) are fixedly connected to the top of the fixing bolts (6) on both sides. Connecting rods (8) are fixedly connected to the top of the connecting plates (7) on both sides. Arc plates (10) are fixedly connected to the top of the connecting rods (8) on both sides. The connecting rods (8) penetrate the top of the support frame (2). A vertical plate (14) is fixedly connected to the top of the two sides of the slide plate (4). A storage box (15) is fixedly connected to the top of the two sides of the vertical plate (14). An electric push rod (17) is fixedly connected to both sides of the support frame (2). The piston rod of the electric push rod (17) is fixedly connected to the surface of the vertical plate (14). A baffle (11) is fixedly connected to the surface of the two sides of the connecting rod (8). A guide rod (12) is fixedly connected inside the support frame (2). Both sides of the surface of the guide rod (12) are provided with perforated structures (13). A through groove is opened on the top of the support frame (2), and a drive structure (16) is provided inside the through groove.
2. The perforation mechanism for fixed-distance peanut planting according to claim 1, characterized in that: The drive structure (16) includes a rotating shaft (162) that rotates through the surface of the support frame (2). One end of the rotating shaft (162) is rotatably connected to the inner wall of the through groove. A cam (161) is fixedly connected to the surface of the rotating shaft (162). A motor (163) is fixedly connected to the surface of the support frame (2). The other end of the rotating shaft (162) is fixedly connected to the output shaft of the motor (163). The surface of the cam (161) is in contact with the bottom of the arc plate (10) and the top of the baffle (11).
3. The perforation mechanism for fixed-distance peanut planting according to claim 1, characterized in that: The punching structure (13) includes a punch (131), and a feed pipe (132) is rotatably connected to one side of the punch (131). The feed pipe (132) is fixedly sleeved on the surface of the guide rod (12). A conveying pipe (133) is fixedly passed through the top of the feed pipe (132), and the top of the conveying pipe (133) passes through the bottom of the storage box (15).
4. The perforation mechanism for fixed-distance peanut planting according to claim 1, characterized in that: Both ends of the top of the baffle (11) are fixedly connected to springs (9), and one end of each spring (9) is fixedly connected to the top of the inner wall of the support frame (2).
5. The perforation mechanism for fixed-distance peanut planting according to claim 1, characterized in that: The surfaces on both sides of the baffle (11) are slidably connected to the inner walls of the support frame (2), and the width of the baffle (11) is greater than the width of the top opening of the storage box (15).
6. The perforation mechanism for fixed-distance peanut planting according to claim 1, characterized in that: Limiting plates are fixedly connected to both sides of the slide plate (4), and limiting grooves are opened on both sides of the inner wall of the slide groove (3), and the surface of the limiting plate is slidably connected to the inner wall of the limiting groove.