A seeder with seed spacing and depth adjustment

Abstract

The present application relates to the field of agriculture, especially to a kind of seeding machine with regulating seed spacing and depth, including fixed frame, connecting bracket and adjusting mechanism etc., connecting bracket is connected on the upper side of the middle part of fixed frame, and adjusting mechanism for equal-distance adjustment of seed spacing is arranged on connecting bracket.The present application is equal-distance adjusted by moving hollow connecting frame, is inserted into soil by slotted wheel, is slotted by slotted wheel rotation, is sowed by sowing device, so that the spacing between sowing device can be equal-distance adjusted according to the planting requirements of different crops and the planting depth of seed is sowed and planted, the growth environment and space are optimized, the yield and survival rate of crops are improved, and the planting efficiency is improved, and it is flexible and convenient to use.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of wood detection, and particularly relates to a seeding machine with adjustable seed spacing and depth. BACKGROUND

[0002] Seeds are the reproductive organs of plants, a part of the plant life cycle, responsible for passing genetic information from one generation to the next, seeds are usually composed of seed coat, embryo and endosperm, seeding machines are agricultural machinery used to evenly sow seeds into the soil according to certain spacing and depth, which greatly improves seeding efficiency, reduces manual labor, and helps to achieve more uniform crop planting, which may improve crop yield and quality.

[0003] The existing seed sowing is usually to put seeds into the seeding device and move for sowing, however, most of the current seeding devices adopt fixed spacing and depth for sowing, which cannot flexibly adapt to the specific needs of different crops, easily leading to over-dense or over-dense planting of crops, affecting photosynthesis, ventilation and root development, and thus reducing the yield and survival rate of crops, and the structure of part of the devices that can adjust the spacing is complex, which needs to be frequently disassembled and assembled, and the operation is relatively cumbersome and inconvenient to use.

[0004] Therefore, it is necessary to design a seeding machine with adjustable seed spacing and depth, which can adjust the spacing between the seeders according to the planting needs of different crops and the planting depth of the seeds, optimize the growth environment and space, improve the yield and survival rate of crops, improve the planting efficiency, and use flexibly and conveniently. SUMMARY

[0005] In order to overcome the shortcomings that most of the current seeding devices cannot flexibly adapt to the specific needs of different crops, easily leading to over-dense or over-dense planting of crops, reducing the yield and survival rate of crops, and the structure of part of the devices that can adjust the spacing is complex, which needs to be frequently disassembled and assembled, and the operation is relatively cumbersome, the present application provides a seeding machine with adjustable seed spacing and depth, which can adjust the spacing between the seeders according to the planting needs of different crops and the planting depth of the seeds, optimize the growth environment and space, improve the yield and survival rate of crops, improve the planting efficiency, and use flexibly and conveniently.

[0006] The utility model provides a kind of seeding machine with adjusting seed spacing and depth, including fixed frame, connecting support, adjusting mechanism and control mechanism, connecting support is connected in the upper side of middle part of fixed frame, left and right two installation holes are opened in the upper part of connecting support back, and adjusting mechanism is equipped for spacing of seed is equidistant adjusting;The adjusting mechanism includes motor, bidirectional screw rod, fixed connecting frame, moving frame, hollow connecting frame, connecting rod, fixed support and seeder, motor is connected in the upper right part of fixed frame, bidirectional screw rod is rotatably connected in the rear part of fixed frame, and the output shaft of motor is connected with bidirectional screw rod, fixed connecting frame is connected in the middle part of fixed frame, and fixed connecting frame is rotatably connected with bidirectional screw rod, and moving frame is connected with the left and right two parts of bidirectional screw rod by screw thread, and moving frame is slidably connected with fixed frame, and the left and right two parts of fixed frame are slidably connected with two hollow connecting frames, and the left and right two parts of fixed connecting frame are rotatably connected with connecting rod, and connecting rod is also rotatably connected on moving frame, and the upper and lower two connecting rods are also rotatably connected on hollow connecting frame, and adjacent two connecting rods are rotatably connected, and the front side of moving frame is connected with fixed support, and the left side of left hollow connecting frame and the right side of right hollow connecting frame are also connected with fixed support, and seeder is connected on fixed support.

[0007] As preferred, it also includes control mechanism arranged in the front part of connecting support, and the control mechanism includes cylinder, connecting rod, sliding sleeve, connecting column and slotted wheel, and two cylinders are connected in the front part of fixed frame, and connecting rod is connected between the telescopic end of cylinder, and multiple sliding sleeves are slidably connected on connecting rod, and connecting column is connected on the lower side of sliding sleeve, and connecting column is slidably connected with fixed support in the same longitudinal position, and slotted wheel is rotatably connected on the lower part of connecting column.

[0008] As preferred, the two side surfaces of slotted wheel are provided with slotted protrusions. The slotted protrusions extrude the soil layer to generate resistance, and the resistance and the weight of the device enable the slotted wheel to continuously rotate, which turns the soil layer to the two sides, aiming to enhance the trenching effect of the slotted wheel and facilitate the subsequent soil covering operation.

[0009] As preferred, it also includes covering mechanism, and the covering mechanism includes guide frame, spring, connecting roller, reciprocating screw rod, moving connecting frame and connecting plate, and guide frame is slidably connected on the lower part of seeder, and two springs are connected between guide frame and seeder in the same longitudinal position, and two reciprocating screw rods are rotatably connected on the lower part of guide frame, and connecting roller is connected on the side of two adjacent reciprocating screw rods, and friction lines are arranged on the outer side of connecting roller to increase the friction between connecting roller and ground, and moving connecting frame is connected on reciprocating screw rod by screw thread, and moving connecting frame is slidably connected with adjacent guide frame, and connecting plate is connected on the front part of moving connecting frame.

[0010] As preferred, the flattening mechanism is further included, which comprises rotating connecting frames, torsional springs and flattening rollers, the front sides of the fixed supports are rotatably connected with the rotating connecting frames, the rotating connecting frames are connected with the adjacent fixed supports through the left and right torsional springs, and the front lower parts of the rotating connecting frames are rotatably connected with the flattening rollers.

[0011] Advantages: Compared with the prior art, the present application has the following technical effects:

[0012] 1、The equal interval adjustment is realized by the movement of the moving frame and the hollow connecting frame, the soil is trenched by the trenching wheel, the seeds are sown by the sower, the interval between the sowers and the planting depth can be adjusted according to the planting requirements of different crops, the seeds are planted, the growth environment and space are optimized, the yield and survival rate of crops are improved, the planting efficiency is improved, and the use is flexible and convenient.

[0013] 2、The connecting roller is rotated, the reciprocating screw rod is rotated, the connecting plate is moved left and right to dig soil, when the ground has a protrusion, the connecting roller is moved upward, the moving connecting frame, the connecting plate and the guide frame are moved upward, and the spring is extruded, so that the soil can be automatically dug during movement to cover the seeds, manual intervention is reduced, planting in different terrains is facilitated, and the adaptability is high.

[0014] 3、The flattening roller is moved and rotated to flatten the soil after the soil is dug and the seeds are covered, so that the soil can be automatically flattened after the soil is dug and covered, the planting environment is optimized, the risk of wind and water erosion is reduced, and the survival rate of seeds is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.

[0016] Figure 2 It is a schematic diagram of part of the three-dimensional structure of the present application.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the adjusting mechanism of the present application.

[0018] Figure 4 It is a schematic diagram of part of the three-dimensional structure of the adjusting mechanism of the present application.

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the control mechanism of the present application.

[0020] Figure 6This is a partial three-dimensional structural diagram of the control mechanism of the present invention.

[0021] Figure 7 This is a three-dimensional structural diagram of the covering mechanism of the present invention.

[0022] Figure 8 This is a three-dimensional structural diagram of the flattening mechanism of the present invention.

[0023] In the attached diagram, the following are the reference numerals: 1-fixed frame, 2-connecting bracket, 3-adjusting mechanism, 30-motor, 31-double-acting screw, 32-fixed connecting frame, 33-moving frame, 34-hollow connecting frame, 35-connecting rod, 36-fixed bracket, 37-seeder, 4-control mechanism, 40-cylinder, 41-connecting rod, 42-sliding sleeve, 43-connecting column, 44-grooving wheel, 5-covering mechanism, 50-guide frame, 51-spring, 52-connecting roller, 53-reciprocating screw, 54-moving connecting frame, 55-connecting plate, 6-flattening mechanism, 60-rotating connecting frame, 61-torsion spring, 62-flattening roller. Detailed Implementation

[0024] The following is in conjunction with the appendix Figures 1-8 The present invention will be further described in detail with reference to specific embodiments.

[0025] A seeder with adjustable seed spacing and depth, such as Figures 1-6 As shown, it includes a fixed frame 1, a connecting bracket 2, an adjustment mechanism 3, and a control mechanism 4. The connecting bracket 2 is connected to the upper middle part of the fixed frame 1. The connecting bracket 2 has two mounting holes on the upper rear part for easy installation on mobile equipment. The connecting bracket 2 is provided with the adjustment mechanism 3 for equidistant adjustment of the seed spacing. The front part of the connecting bracket 2 is provided with the control mechanism 4 for adjusting the seed planting depth.

[0026] like Figure 1 , Figure 3 and Figure 4As shown in the drawings, the adjusting mechanism 3 comprises a motor 30, a bidirectional screw rod 31, a fixed connecting frame 32, a moving frame 33, a hollow connecting frame 34, a connecting rod 35, a fixed support 36 and a seeder 37, the motor 30 is connected to the upper right part of the fixed frame 1, the bidirectional screw rod 31 is rotatably connected to the rear part of the fixed frame 1, the bidirectional screw rod 31 is connected to the output shaft of the motor 30, the fixed connecting frame 32 is connected to the middle part of the fixed frame 1, the bidirectional screw rod 31 is rotatably connected to the fixed connecting frame 32, the moving frame 33 is threadedly connected to the left and right parts of the bidirectional screw rod 31, the moving frame 33 is slidably connected to the fixed frame 1, the fixed frame 1 is slidably connected to two hollow connecting frames 34, the moving frame 33 and the hollow connecting frame 34 are both I-shaped, the fixed connecting frame 32 is rotatably connected to the connecting rod 35, the moving frame 33 is rotatably connected to the connecting rod 35, the hollow connecting frame 34 is rotatably connected to the connecting rod 35, the adjacent connecting rods 35 are rotatably connected, the fixed support 36 is connected to the moving frame 33, the hollow connecting frame 34 and the fixed support 36 are connected, and the seeder 37 is connected to the fixed support 36.

[0027] As shown in the drawings, Figure 1 , Figure 5 and Figure 6 The control mechanism 4 comprises a cylinder 40, a connecting rod 41, a sliding sleeve 42, a connecting column 43 and a slotted wheel 44, the fixed frame 1 is connected to two cylinders 40, the connecting rod 41 is connected between the telescopic ends of the cylinder 40, the sliding sleeve 42 is slidably connected to the connecting rod 41, the connecting column 43 is connected to the lower side of the sliding sleeve 42, the connecting column 43 is Y-shaped, the connecting column 43 is slidably connected to the fixed support 36, and the slotted wheel 44 is rotatably connected to the lower part of the connecting column 43.

[0028] When the planting needs to adjust the distance and depth of the seeds, the device can be used, so that the connecting bracket 2 is in contact with the mobile device, and then the bolt is used to fix the connecting bracket 2 through the mounting hole, and then according to the planting requirements of different crops, the motor 30 on the fixed frame 1 is started, the bidirectional screw rod 31 is driven to rotate by the motor 30, and the moving frame 33 is moved outward under the action of the screw, so that the corresponding connecting rod 35 moves and rotates, so that the hollow connecting frame 34 moves along the fixed frame 1, the moving frame 33 and the hollow connecting frame 34 are both I-shaped, so that the remaining connecting rod 35 moves and rotates, and then drives the fixed support 36 and the seeder 37 to move, and then adjusts the distance between the seeders 37.

[0029] When the fixed support 36 moves, the connecting column 43 also moves, the connecting column 43 is Y-shaped, so that the sliding sleeve 42 moves along the connecting rod 41, after moving to the appropriate planting distance, the motor 30 is turned off, and then according to the planting depth of different crops, the connecting rod 41 is driven downward by the cylinder 40, so that the sliding sleeve 42, the connecting column 43 and the slotted wheel 44 move downward, so that the slotted wheel 44 is inserted into the soil, and after being pressed to the appropriate depth, the cylinder 40 is turned off.

[0030] The seeds are put into the seeder 37, and then the mobile device is started, the device is driven to move by the mobile device, so that the slotted wheel 44 rotates to groove the farmland, and at the same time, the seeds in the seeder 37 fall to realize the planting of the seeds, so that the distance between the seeders 37 can be adjusted according to the planting requirements of different crops, and the seeds can be planted by adjusting the distance between the seeders 37 and the planting depth, so as to optimize the growth environment and space, improve the yield and survival rate of crops, improve the planting efficiency, and use flexibly and conveniently.

[0031] After the planting is completed, the mobile device is turned off, the connecting rod 41 is moved upward by the reverse operation of the cylinder 40, so that the sliding sleeve 42, the connecting column 43 and the slotted wheel 44 move upward, so that the slotted wheel 44 is separated from the ground, and then the cylinder 40 is turned off, and then the connecting bracket 2 is separated from the mobile device, and then the device is removed.

[0032] In this embodiment, the slotted wheel 44 is provided with slotted protrusions on both sides, and the slotted wheel 44 is pressed downward to break the soil into the soil layer, and the slotted protrusions on it are pressed to extrude the soil layer. When the seeding machine is running, the slotted protrusions extrude the soil layer to generate resistance, and the resistance and the weight of the equipment enable the slotted wheel 44 to rotate continuously, turning the soil layer to the two sides, aiming to enhance the trenching effect of the slotted wheel, and turning the soil layer to facilitate subsequent soil covering operation.

[0033] After the seeds are sown, according to the biological characteristics of the seeds, often need to be covered with soil operation, through the soil covering treatment, can provide good conditions for seed germination and seedling growth, so as to improve the emergence rate and survival rate of crops, help to increase the yield of crops, and improve the overall quality of crops.

[0034] As shown in Figure 1 and Figure 7 It also includes a covering mechanism 5, the covering mechanism 5 includes a guide frame 50, a spring 51, a connecting roller 52, a reciprocating wire rod 53, a moving connecting frame 54 and a connecting plate 55, the lower part of the seeder 37 is slidably connected with the guide frame 50, the guide frame 50 is connected with the seeder 37 in the same longitudinal position, and the left and right two springs 51 are connected between the guide frame 50, the lower part of the guide frame 50 is rotatably connected with the left and right two reciprocating wire rods 53, the side of the adjacent two reciprocating wire rods 53 close to each other is connected with the connecting roller 52, the reciprocating wire rod 53 is connected with the moving connecting frame 54 through threads, the moving connecting frame 54 is slidably connected with the adjacent guide frame 50, the moving connecting frame 54 is fold-shaped, and the moving connecting frame 54 is connected with the connecting plate 55.

[0035] The outer side of the connecting roller 52 is provided with friction lines, and under the action of the spring 51, the connecting roller 52 is tightly pressed on the soil surface, increasing the friction force with the ground, so that the reciprocating wire rod 53 rotates continuously, that is, the spring 51 acts on the bottom surface to adapt to the fluctuation and enhance the friction force between the connecting roller 52 and the ground.

[0036] The mobile device drives the seeder 37 to move, and the connecting roller 52 is also driven to rotate, the friction is increased through the friction pattern, the reciprocating screw rod 53 is driven to rotate, the moving connecting frame 54 is driven to move left and right along the guide frame 50 under the action of the screw thread, the moving connecting frame 54 is folded, and the connecting plate 55 is driven to move left and right to dig soil, so that the soil covers the seeds, in the moving process, when the ground has a protrusion, the connecting roller 52 is driven to move upwards, the moving connecting frame 54, the connecting plate 55 and the guide frame 50 are driven to move upwards, the spring 51 is compressed, when the connecting roller 52 is separated from the protruding area, the spring 51 rebounds, the connecting roller 52 moves downwards to reset, the moving connecting frame 54, the connecting plate 55 and the guide frame 50 move downwards to reset, so that the soil can be automatically dug to cover the seeds in the moving process, manual intervention is reduced, and the device is convenient to adapt to different terrains for planting and use, and has high adaptability.

[0037] As shown in Figure 1 and Figure 8 The flatting mechanism 6 is further arranged, the flatting mechanism 6 comprises rotating connecting frames 60, torsional springs 61 and flatting rollers 62, the rotating connecting frames 60 are rotatably connected to front sides of middle portions of the fixed supports 36, the rotating connecting frames 60 are connected with the adjacent fixed supports 36 through the left and right torsional springs 61, and the flatting rollers 62 are rotatably connected to lower portions of the rotating connecting frames 60, anti-skid patterns are arranged on the flatting rollers 62, and the flatting rollers 62 are convenient to prevent skidding.

[0038] After the soil is dug to cover the seeds, the fixed supports 36 are driven to move, the rotating connecting frames 60 are driven to move, the flatting rollers 62 are driven to move and rotate to flatten the soil, the anti-skid patterns are used to prevent skidding, in the moving and flattening process, the rotating connecting frames 60 and the flatting rollers 62 are reset after rotating, the torsional springs 61 are deformed and rotated to reset, so that the soil can be automatically flattened after the soil is dug to cover the seeds, the planting environment is optimized, the risks of wind erosion and water erosion are reduced, and the survival rate of the seeds is further improved.

[0039] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, and the changes or replacements should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited to the protection scope of the claims.

Claims

1. A seeder with adjustable seed spacing and depth, characterized in that: It includes a fixed frame (1), a connecting bracket (2), an adjustment mechanism (3) and a control mechanism (4). The fixed frame (1) is connected to the upper middle part of the connecting bracket (2). The connecting bracket (2) has two mounting holes on the upper rear part. The connecting bracket (2) is equipped with an adjustment mechanism (3) for equidistant adjustment of the seed spacing. The adjustment mechanism (3) includes a motor (30), a bidirectional lead screw (31), a fixed connecting frame (32), a movable frame (33), a hollow connecting frame (34), a connecting rod (35), a fixed bracket (36), and a seeder (37). The upper right part of the fixed frame (1) is connected to the motor (30), and the rear part of the fixed frame (1) is rotatably connected to the bidirectional lead screw (31). The bidirectional lead screw (31) is connected to the output shaft of the motor (30). The middle part of the fixed frame (1) is connected to the fixed connecting frame (32), and the bidirectional lead screw (31) is rotatably connected to the fixed connecting frame (32). The left and right sides of the bidirectional lead screw (31) are both threadedly connected to the movable frame (33), and the movable frame (33) is connected to the… The fixed frame (1) is slidably connected. The left and right sides of the fixed frame (1) are slidably connected to two hollow connecting frames (34). The left and right sides of the fixed connecting frame (32) are rotatably connected to connecting rods (35). The movable frame (33) is also rotatably connected to connecting rods (35). The hollow connecting frame (34) is also rotatably connected to two upper and lower connecting rods (35). The two adjacent connecting rods (35) are rotatably connected. The front side of the movable frame (33) is connected to a fixed bracket (36). The front side of the hollow connecting frame (34) on the right side of the left part and the hollow connecting frame (34) on the left side of the right part are also connected to fixed brackets (36). The fixed brackets (36) are all connected to seeders (37). It also includes a control mechanism (4) located at the front of the connecting bracket (2). The control mechanism (4) includes a cylinder (40), a connecting rod (41), a sliding sleeve (42), a connecting column (43), and a slotted wheel (44). The front of the fixed frame (1) is connected to two cylinders (40) on the left and right. The extension and retraction ends of the cylinders (40) are connected to the connecting rod (41). Multiple sliding sleeves (42) are slidably connected to the connecting rod (41). The lower side of each sliding sleeve (42) is connected to a connecting column (43). Each connecting column (43) is slidably connected to the fixed bracket (36) at the same longitudinal position. The lower part of each connecting column (43) is rotatably connected to a slotted wheel (44). It also includes a covering mechanism (5), which includes a guide frame (50), a spring (51), a connecting roller (52), a reciprocating screw (53), a movable connecting frame (54), and a connecting plate (55). The lower part of the seeder (37) is slidably connected to the guide frame (50). The guide frame (50) is connected to the seeder (37) at the same longitudinal position by two left and right springs (51). The lower part of the guide frame (50) is rotatably connected to two left and right reciprocating screws (53). The two adjacent reciprocating screws (53) are connected to the side that is close to each other by a connecting roller (52). The outer side of the connecting roller (52) is provided with friction texture to increase the friction between the connecting roller (52) and the ground. The reciprocating screw (53) is connected to the movable connecting frame (54) by a thread. The movable connecting frame (54) is slidably connected to the adjacent guide frame (50). The front part of the movable connecting frame (54) is connected to a connecting plate (55).

2. The seeder according to claim 1, characterized in that: Both the movable frame (33) and the hollow connecting frame (34) are I-shaped.

3. The seeder according to claim 1, characterized in that: The slotted wheel (44) has slotted protrusions on both sides.

4. The seeder according to claim 1, characterized in that: All connecting columns (43) are Y-shaped.

5. The seeder according to claim 1, characterized in that: All mobile connecting frames (54) are folded.

6. The seeder according to claim 1, characterized in that: It also includes a flattening mechanism (6), which includes a rotating connecting frame (60), a torsion spring (61) and a flattening roller (62). The front side of the fixed bracket (36) is rotatably connected to the rotating connecting frame (60). The rotating connecting frame (60) is connected to the adjacent fixed bracket (36) by two left and right torsion springs (61). The lower front part of the rotating connecting frame (60) is rotatably connected to the flattening roller (62). After the soil is spread to cover the seeds, the rotating connecting frame (60) will move while the fixed bracket (36) moves, which in turn will drive the flattening roller (62) to move and rotate to flatten the soil.

7. The seeder according to claim 6, characterized in that: The flattening rollers (62) are all equipped with anti-slip textures.

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