Peanut hiller

By designing an adjustment mechanism in the peanut hill-planter to adjust the spacing of the hill-planting mechanisms, the problem of fixed position of the hill-planting mechanisms is solved, improving sowing efficiency and crop adaptability to the growing environment.

CN223584721UActive Publication Date: 2025-11-25HENAN WANLIANG SEED IND CO LTD
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Patent Information

Application Number
CN202423215665.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-25
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The position of the seeding mechanism in existing peanut seeders is fixed, which makes it difficult to adjust according to soil properties and limits its applicability.

Method used

A peanut hill-planting mechanism was designed, including a support frame, connecting rods, a square frame, and hill-planting mechanisms. The spacing between the hill-planting mechanisms can be adjusted by an adjustment mechanism to adapt to the soil properties of different regions.

Benefits of technology

It enables flexible adjustment of the spacing between the seeding mechanisms, improving sowing efficiency and adaptability to crop growth environments, and is suitable for planting needs in different regions and for different crop types.

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Abstract

The utility model provides a kind of peanut hill-drop mechanism, solved the position of the hill-drop mechanism in the hill-drop mechanism of current peanut is often fixed, it is inconvenient to adjust according to soil property, and the problem of limited scope of application.The utility model is adjusted to the spacing between multiple hill-drop mechanisms by being provided with adjusting mechanism on the square frame with multiple hill-drop mechanisms, so that multiple hill-drop mechanisms can adjust spacing according to different regional soil properties, so that the planting density of different regions, different crop types is optimally adjusted, to improve the overall seeding efficiency and crop growth environment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, especially point to a kind of peanut hole planting mechanism. BACKGROUND

[0002] Peanut hole planting mechanism, also known as peanut hole planter, is planting machinery that peanut seeds are planted in hole according to certain row spacing and hole spacing, and through accurate ditching, seeding, soil covering and compaction functions, efficient and uniform peanut seeding is realized.

[0003] In order to improve the seeding efficiency, the existing peanut hole planter is mostly provided with multiple seeders. Since the soil properties of land in different regions are different, the row spacing of peanuts will also be changed accordingly. However, the position of the hole planting mechanism in the existing peanut hole planter is often fixed, which is not convenient for adjusting according to the soil properties, and the application range is limited. UTILITY MODEL CONTENT

[0004] In order to solve the problem that the position of the hole planting mechanism in the existing peanut hole planter is often fixed, which is not convenient for adjusting according to the soil properties, and the application range is limited, the utility model provides a peanut hole planting mechanism.

[0005] The technical scheme of the utility model is as follows: a peanut hole planting mechanism, comprising a support, the support is a U-shaped rod structure with a rear opening, two connection rods are hingedly connected on the support and arranged at intervals front and back, a moving mechanism is arranged at the end of the connection rod away from the support;

[0006] A square frame is fixedly arranged at the rear end of the support, a plurality of hole planting mechanisms are arranged at intervals left and right on the square frame, the hole planting mechanism comprises a base slidingly arranged on the top of the square frame, the base is a plate-shaped structure extending rearward, a first shaft seat is fixedly arranged at the bottom of the base, a rotating sleeve is rotatably arranged in the first shaft seat, and a hole planter is fixedly sleeved on the rotating sleeve; a material box is fixedly arranged on the base, and the bottom end of the material box penetrates through the base and communicates with the hole planter;

[0007] An adjusting mechanism is arranged on the square frame, and the adjusting mechanism is used to adjust the spacing between the plurality of hole planting mechanisms.

[0008] Preferably, the adjusting mechanism comprises two groups of adjusting holes arranged in the square frame, the two groups of adjusting holes are arranged at intervals upward and downward, each group comprises a plurality of adjusting holes uniformly arranged along the left-right direction, a mounting plate extending downward is fixedly arranged on the base, two insertion holes arranged at intervals upward and downward are arranged on the mounting plate, the two insertion holes are located on the same horizontal plane as the two groups of adjusting holes, the insertion holes located on the same horizontal plane can correspond to any one of the adjusting holes of the group front and back, a bolt is commonly arranged in the insertion hole and the corresponding adjusting hole front and back, and the mounting plate is fixed on the square frame through the bolt.

[0009] Preferably, the front end of the base extends to the front of the square frame and is fixed with two L-shaped square tubes arranged at intervals left and right, the L-shaped square tubes are arranged left and right staggered with the bolts, and the L-shaped square tubes are collectively sleeved on the square frame between the base and the mounting plate.

[0010] Preferably, the rotating sleeve is a cylindrical structure with a square hole in the inside, the left and right ends of the square frame are each fixed with a support extending rearward, and the two supports are collectively rotatably provided with a rotating shaft, the middle part of the rotating shaft is square in cross section, and the plurality of rotating sleeves are slidably sleeved on the rotating shaft.

[0011] Preferably, the adjusting mechanism includes two long slots formed in the square frame, the two long slots extend along the left and right directions and are arranged at intervals up and down, the base is fixed with a mounting plate extending downward, the mounting plate is formed with two insertion holes arranged at intervals up and down, the two insertion holes correspond to the two long slots respectively, the insertion holes and the opposite long slots are collectively provided with bolts, and the mounting plate is fixed on the square frame by the bolts.

[0012] Preferably, the square frame is provided with a limiting mechanism, the limiting mechanism is used to limit the adjusting distance between the plurality of hole planting mechanisms, the limiting mechanism includes a sliding plate slidably arranged on the front side of the square frame, the sliding plate is formed with a plurality of front and rear through inclined slots, the inclined slots are inclined from the top to the bottom and from the two sides to the middle, the angle between the inclined slots and the bottom of the sliding plate is an acute angle less than 90°, the inclined angle of the inclined slots arranged at intervals from the middle to the two sides gradually decreases, the mounting plate is fixed with a plurality of sliding blocks, and the plurality of sliding blocks are slidably arranged in the plurality of inclined slots respectively.

[0013] Preferably, the square frame is provided with a driving mechanism, the sliding plate is in transmission connection with the driving mechanism, the limiting mechanism is used to drive the sliding plate to move up and down, the driving mechanism includes a second shaft seat fixed in the middle of the square frame, a screw rod is rotatably arranged in the second shaft seat, the top end of the screw rod penetrates out of the second shaft seat and is fixed with a handle, the sliding plate is fixed with an internal thread sleeve, and the bottom end of the screw rod penetrates out of the second shaft seat and is threadedly arranged in the internal thread sleeve.

[0014] Preferably, the left and right ends of the front side of the square frame are each fixed with a sliding rail, and the left and right ends of the sliding plate are each slidably arranged in the two sliding rails.

[0015] The utility model discloses a plurality of hole planting mechanisms are arranged on the square frame, and the adjusting mechanism is arranged on the square frame, so that the distance between the plurality of hole planting mechanisms is adjusted, the distance between the plurality of hole planting mechanisms can be adjusted according to the soil properties of different regions, the planting density of different regions and different crop types can be best adjusted, and the overall seeding efficiency and the growth environment of crops are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present invention;

[0018] Figure 2 This utility model Figure 1 Another perspective on the overall structure;

[0019] Figure 3 This is a schematic diagram of the overall structure of Embodiment 2 of this utility model.

[0020] In the diagram: 1. Bracket; 2. Connecting rod; 3. Frame; 4. Seeding mechanism; 41. Base; 42. First shaft seat; 43. Rotating sleeve; 44. Seeder; 45. Feed box; 5. Adjustment mechanism; 51. Adjustment hole; 52. Mounting plate; 53. Bolt; 54. Long groove; 6. L-shaped square tube; 7. Support; 71. Rotating shaft; 8. Limiting mechanism; 81. Sliding plate; 82. Inclined groove; 83. Slider; 9. Second shaft seat; 10. Screw; 11. Rotating handle; 12. Internal threaded sleeve; 13. Slide rail. Detailed Implementation

[0021] 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.

[0022] Example 1: A peanut seeding mechanism, such as... Figures 1-2 As shown, the device includes a bracket 1, which has a U-shaped rod structure with an open rear end. Two connecting rods 2 are hinged to the bracket 1 and spaced apart. The end of the connecting rod 2 away from the bracket 1 is provided with a moving mechanism, which is used to drive the bracket 1 to move. For those skilled in the art, the moving mechanism is a well-known technology, so it will not be described in detail.

[0023] The rear end of the support 1 is fixedly provided with a square frame 3, and a plurality of hole planting mechanisms 4 are arranged on the square frame 3 in a left-right interval. The hole planting mechanism 4 is used to dig a planting hole with a proper depth and interval in the soil and plant peanut seeds. Specifically, the hole planting mechanism 4 comprises a base 41 slidably arranged on the top of the square frame 3. The base 41 is a plate-shaped structure extending rearward. A first shaft seat 42 is fixedly arranged on the bottom of the base 41. A rotating sleeve 43 is rotatably arranged in the first shaft seat 42. A hole planter 44 is fixedly sleeved on the rotating sleeve 43. The hole planter 44 is used to uniformly feed the seeds into the planting hole. For those skilled in the art, the hole planter 44 belongs to the known technology, and thus will not be described in more details. A material box 45 is fixedly arranged on the base 41. The bottom end of the material box 45 penetrates through the base 41 and is in communication with the hole planter 44. The material box 45 is used to provide materials for the hole planter 44.

[0024] An adjusting mechanism 5 is arranged on the square frame 3. The adjusting mechanism 5 is used to adjust the interval between the plurality of hole planting mechanisms 4, so as to adjust the interval between the hole planting mechanisms 4 according to the soil properties of different regions. Specifically, the adjusting mechanism 5 comprises two groups of adjusting holes 51 arranged on the square frame 3 in an up-down interval. Each group comprises a plurality of adjusting holes 51 uniformly arranged in a left-right direction. A mounting plate 52 extending downward is fixedly arranged on the base 41. Two insertion holes arranged in an up-down interval are arranged on the mounting plate 52. The two insertion holes are located on the same horizontal plane as the two groups of adjusting holes 51. The insertion holes located on the same horizontal plane can correspond to any one of the adjusting holes 51 in the group in front and back. A screw 53 is commonly arranged in the insertion hole and the corresponding adjusting hole 51 in front and back. The mounting plate 52 can fix the hole planting mechanism 4 on the square frame 3 through the screw 53. By adjusting the corresponding positions of the insertion holes and the different adjusting holes 51, the front and back positions of the hole planting mechanism 4 can be moved, and thus the interval between the plurality of hole planting mechanisms 4 can be adjusted.

[0025] The front end of the base 41 extends to the front of the square frame 3 and is fixedly provided with two L-shaped square tubes 6 arranged in a left-right interval. The L-shaped square tubes 6 are arranged in a left-right staggered manner with the screw 53. The L-shaped square tubes 6, the base 41 and the mounting plate 52 are commonly sleeved on the square frame 3, so as to reduce the load borne by the screw 53.

[0026] The rotating sleeve 43 is a cylindrical structure with a square hole arranged in the inside. The left and right ends of the square frame 3 are fixedly provided with two supports 7 extending rearward. A rotating shaft 71 is commonly rotatably arranged on the two supports 7. The middle part of the rotating shaft 71 is a square section. A plurality of rotating sleeves 43 are slidably sleeved on the rotating shaft 71. The rotating shaft 71 with the square section in the middle part can make the hole planters 44 on the plurality of rotating sleeves 43 rotate synchronously, so that the hole planting mechanism 4 can uniformly plant the peanut seeds into the soil. When the land at different positions has different heights, the hole planters 44 can not be separated from the ground and can not normally rotate to plant the seeds.

[0027] Example 2: As Figure 3 As shown, the difference between this embodiment and the above embodiment 1 is that the adjustment mechanism 5 includes two long slots 54 opened on the frame 3. The two long slots 54 extend in the left and right direction and are spaced apart vertically. A mounting plate 52 extending downward is fixed on the base 41. The mounting plate 52 has two insertion holes spaced apart vertically. The two insertion holes correspond one-to-one with the two long slots 54. Bolts 53 are inserted into the insertion holes and the corresponding long slots 54. The mounting plate 52 can fix the seeding mechanism 4 to the frame 3 by means of the bolts 53. By adjusting the left and right position of the bolts 53 in the insertion holes within the long slots 54, the front and back positions of the seeding mechanism 4 can be moved arbitrarily, thereby arbitrarily adjusting the spacing between multiple seeding mechanisms 4.

[0028] To ensure that the spacing between the adjusted seeding mechanisms 4 is the same, a limiting mechanism 8 is provided on the frame 3. The limiting mechanism 8 is used to limit the adjustment spacing between the multiple seeding mechanisms 4, so that the spacing between the multiple seeding mechanisms 4 is the same. Specifically, the limiting mechanism 8 includes a sliding plate 81 slidably disposed on the front side of the frame 3. The sliding plate 81 has multiple through-slots 82. The slots 82 are inclined from top to bottom and from both sides to the middle. The angle between the slots 82 and the bottom of the sliding plate 81 is an acute angle of less than 90°. The inclination angle of the slots 82, which are spaced apart from the middle to both sides, gradually decreases. A slider 83 is fixedly disposed on the mounting plate 52. Multiple sliders 83 are slidably disposed in the multiple slots 82. When the sliding plate 81 moves up and down, it can drive the multiple seeding mechanisms 4 to move left and right through the slots 82 and the sliders 83. At the same time, the spacing between the multiple seeding mechanisms 4 during movement is always the same.

[0029] A drive mechanism is provided on the frame 3. The sliding plate 81 is connected to the drive mechanism for transmission. The limiting mechanism 8 is used to drive the sliding plate 81 to move up and down. Specifically, the drive mechanism includes a second bearing 9 fixedly installed in the middle of the frame 3. A screw 10 is rotatably installed inside the second bearing 9. The top end of the screw 10 passes through the second bearing 9 and is fixedly provided with a handle 11. An internal threaded sleeve 12 is fixedly provided on the sliding plate 81. The bottom end of the screw 10 passes through the second bearing 9 and is threaded inside the internal threaded sleeve 12.

[0030] The left and right ends of the front side of the frame 3 are fixed with slide rails 13. The left and right ends of the sliding plate 81 are respectively slidably disposed in the two slide rails 13. The slide rails 13 can guide the sliding plate 81 to move up and down.

[0031] Working principle: the mounting plate 52 can fix the hill-drop mechanism 4 on the frame 3 through the bolt 53, when the interval between the hill-drop mechanisms 4 needs to be adjusted, the bolt 53 is taken out from the adjusting hole 51 and the insertion hole, the hill-drop mechanism 4 is moved left and right according to the requirement, the insertion hole is aligned with the adjusted adjusting hole 51, then the bolt 53 is inserted into the adjusted insertion hole and the adjusting hole 51, the bolt 53 is tightened to complete the fixation, or the bolt 53 is loosened, then the rotating handle 11 is rotated, the rotating handle 11 drives the screw rod 10 to rotate, the screw rod 10 drives the sliding plate 81 to move up and down through the inner thread sleeve 12, the sliding plate 81 drives the plurality of mounting plates 52 and the hill-drop mechanism 4 to move left and right through the inclined groove 82 and the sliding block 83, at the same time, the bolt 53 moves left and right along the long groove 54, after moving to the appropriate position, the bolt 53 is tightened to complete the fixation.

[0032] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A peanut hole-planting mechanism, characterized in that: Includes a bracket (1), which has a U-shaped rod structure with a rear opening. Two connecting rods (2) are hinged on the bracket (1) and spaced apart from each other. The end of the connecting rod (2) away from the bracket (1) is provided with a moving mechanism. A square frame (3) is fixedly provided at the rear end of the support (1). Multiple seeding mechanisms (4) are provided on the square frame (3) with left and right intervals. The seeding mechanism (4) includes a base (41) that is slidably provided on the top of the square frame (3). The base (41) is a plate-shaped structure that extends backward. A first shaft seat (42) is fixedly provided at the bottom of the base (41). A rotating sleeve (43) is rotatably provided inside the first shaft seat (42). A seeder (44) is fixedly sleeved on the rotating sleeve (43). A material box (45) is fixedly provided on the base (41). The bottom end of the material box (45) extends out of the base (41) and communicates with the seeder (44). The frame (3) is provided with an adjustment mechanism (5), which is used to adjust the spacing between multiple seeding mechanisms (4).

2. The peanut planting mechanism according to claim 1, characterized in that: The adjustment mechanism (5) includes two sets of adjustment holes (51) opened in the frame (3). The two sets of adjustment holes (51) are arranged vertically and horizontally. Each set includes multiple adjustment holes (51) evenly arranged in the left and right direction. A mounting plate (52) extending downward is fixed on the base (41). Two insertion holes are opened on the mounting plate (52) and arranged vertically and horizontally. The two insertion holes are located on the same horizontal plane as the two sets of adjustment holes (51). The insertion hole located on the same horizontal plane can correspond to any one of the adjustment holes (51) in the set. The insertion hole and the corresponding adjustment hole (51) are both fitted with bolts (53). The mounting plate (52) is fixed to the hole-planting mechanism (4) on the frame (3) by bolts (53).

3. The peanut planting mechanism according to claim 2, characterized in that: The front end of the base (41) extends to the front of the frame (3) and is fixedly provided with two L-shaped square tubes (6) spaced apart on the left and right. The L-shaped square tubes (6) and the bolts (53) are staggered on the left and right. The L-shaped square tubes (6), the base (41), and the mounting plate (52) are all fitted together on the frame (3).

4. The peanut planting mechanism according to claim 1, characterized in that: The rotating sleeve (43) is a cylindrical structure with a square hole inside. The left and right ends of the frame (3) are fixed with supports (7) that extend backward. The two supports (7) are rotated together with a rotating shaft (71). The middle part of the rotating shaft (71) is a square cross section. Multiple rotating sleeves (43) are slidably sleeved on the rotating shaft (71).

5. A peanut planting mechanism according to claim 1, characterized in that: The adjustment mechanism (5) includes two long slots (54) opened on the frame (3). The two long slots (54) extend in the left and right direction and are spaced apart vertically. A mounting plate (52) extending downward is fixed on the base (41). Two insertion holes are opened on the mounting plate (52) and are spaced apart vertically. The two insertion holes correspond one-to-one with the two long slots (54). Bolts (53) are inserted into the insertion holes and the corresponding long slots (54). The mounting plate (52) is fixed to the hole-sowing mechanism (4) on the frame (3) by bolts (53).

6. A peanut planting mechanism according to claim 5, characterized in that: The frame (3) is provided with a limiting mechanism (8). The limiting mechanism (8) is used to limit the adjustment distance between multiple seeding mechanisms (4). The limiting mechanism (8) includes a sliding plate (81) that is slidably disposed on the front side of the frame (3). Multiple inclined grooves (82) that are open at the front and back are provided on the sliding plate (81). The inclined grooves (82) are inclined from top to bottom and from both sides to the middle. The angle between the bottom of the inclined grooves (82) and the sliding plate (81) is an acute angle of less than 90°. The inclination angle of the inclined grooves (82) that are spaced apart from the middle to both sides gradually decreases. A slider (83) is fixedly disposed on the mounting plate (52). Multiple sliders (83) are slidably disposed in multiple inclined grooves (82).

7. A peanut seeding mechanism according to claim 6, characterized in that: A drive mechanism is provided on the frame (3). The sliding plate (81) is connected to the drive mechanism. The limiting mechanism (8) is used to drive the sliding plate (81) to move up and down. The drive mechanism includes a second bearing (9) fixed in the middle of the frame (3). A screw (10) is rotatably inserted in the second bearing (9). The top end of the screw (10) passes through the second bearing (9) and is fixedly provided with a handle (11). An internal threaded sleeve (12) is fixedly provided on the sliding plate (81). The bottom end of the screw (10) passes through the second bearing (9) and is threaded into the internal threaded sleeve (12).

8. A peanut planting mechanism according to claim 6, characterized in that: The left and right ends of the front side of the frame (3) are fixed with slide rails (13), and the left and right ends of the sliding plate (81) are respectively slidably disposed in the two slide rails (13).