Adjustable seeding device

Abstract

The utility model relates to the technical field of adjustable seeding, and discloses an adjustable seeding device which is characterized in that threaded rods are rotationally connected to the two sides of the inner bottom wall of a supporting frame, rotating blocks are connected to the outer sides of the threaded rods in a threaded and sleeving manner, and limiting plates are fixedly connected to the side walls of the two rotating blocks; the top end of the threaded rod vertically extends upwards to the upper portion of the supporting frame, first motors are fixedly connected to the ends of the threaded rod, a plurality of limiting grooves are formed in the limiting plate, connecting assemblies are arranged on the inner sides of the limiting grooves, sowing assemblies are fixedly connected to the connecting assemblies, and the threaded rod is controlled by the first motors to rotate, so that lifting of the limiting plate is achieved; the movable plate is driven to slide on the guide rail through the sliding movement of the connecting column and the limiting groove, so that the seeding assemblies can be flexibly separated or close to each other, and the design enables the seeding machine to adapt to the seeding requirements of different intervals and can easily cope with dense seeding or sparse seeding.

Description

Technical Field

[0001] The utility model relates to the technical field of adjustable sowing, and in particular to an adjustable sowing device. Background Art

[0002] Rapeseed is an important crop in my country. It is usually planted by directly sowing seeds into pre-dug planting troughs. However, the sowing process requires precise control of the sowing amount based on soil nutrition and other factors, which is directly related to the growth and final harvest of crops. At present, the sowing of crops mostly relies on manual work, which is not only time-consuming and labor-intensive, but also has many shortcomings. First, manual mobile sowing requires frequent picking up of seeds, which is labor-intensive and inefficient. Secondly, manual control of the sowing amount is often not accurate enough, which can easily lead to too dense or too sparse seeds, affecting the growth of crops. Furthermore, the error in manual control of the sowing spacing is also large, which is also not conducive to the healthy growth of crops.

[0003] Existing rapeseed sowing devices can often only sow according to a fixed plant spacing and cannot be flexibly adjusted according to specific planting needs and environmental conditions. This leads to certain problems in planting density, crop growth space and land utilization rate. In terms of planting density, the fixed plant spacing may not be able to adapt to different rapeseed varieties and growth needs, resulting in restricted crop growth or waste of land resources; in terms of crop growth space, the unadjustable plant spacing may make competition between crops too fierce, affecting the normal growth and yield of rapeseed; in terms of land utilization rate, the fixed sowing pattern may not be able to fully utilize land resources, reducing planting efficiency. Utility Model Content

[0004] The utility model aims to provide an adjustable sowing device to solve the problem that the existing devices can only sow according to a fixed plant spacing.

[0005] The utility model provides the following technical solution: an adjustable sowing device, comprising a supporting frame, threaded rods are rotatably connected to both sides of the inner bottom wall of the supporting frame, rotating blocks are threadedly sleeved on the outer sides of the threaded rods, and the side walls of the two rotating blocks are fixedly connected to limiting plates, the top ends of the threaded rods vertically extend upward to the top of the supporting frame and the ends are fixedly connected to the first motor, a plurality of limiting grooves are provided on the limiting plate, a connecting assembly is arranged on the inner side of the limiting groove, and a sowing assembly is fixedly connected to the connecting assembly.

[0006] In the above scheme, the threaded rod is driven by the output end of the first motor to make the limit plate rise or fall, and the sowing components are separated or approached through the provided connecting components, so that the seeds fall into the sowing holes evenly and stably through the sowing components.

[0007] As a preferred embodiment of the above technical solution, the two rotating blocks are vertically provided with threaded holes, and the rotating blocks are rotatably connected to the threaded rods through the threaded holes. Slide grooves are vertically provided on the inner walls on both sides of the opposite sides of the support frame, and the two ends of the limit plate are slidably connected to the support frame through the slide grooves.

[0008] In the above solution, the threaded rod is driven to rotate by the output end of the first motor, so that the limit plate slides through the slide groove and the support frame, so that the limit plate rises or falls.

[0009] As a preferred embodiment of the above technical solution, the connecting assembly includes two guide rails fixedly connected transversely to the inner side of the supporting frame, the two guide rails are distributed parallel to each other up and down, a plurality of movable plates are sleeved on the outside of the two guide rails, two movable grooves are transversely provided on the plurality of movable plates, the movable plates are slidably connected to the guide rails through the movable grooves, a connecting column is provided on one side of the plurality of movable plates close to the limiting plate, the connecting column is slidably connected to the limiting groove, and the other end of the connecting column is fixedly connected to the limiting block.

[0010] In the above scheme, the movable plate is driven to slide on the guide rail by the sliding movement of the connecting column and the limiting groove, and the sowing components are separated or brought closer by the sliding movement between the movable plate and the guide rail, so as to adapt to sowing at different intervals.

[0011] As a preferred embodiment of the above technical solution, the sowing component includes a feed bin, a feed component is arranged below the feed bin, a discharge component is arranged below the feed component, and a discharge bin is arranged below the discharge component.

[0012] In the above scheme, the seeds enter the feed assembly through the feed bin, the operation of the feed assembly causes the seeds to enter the discharge assembly, and the operation of the discharge assembly causes the seeds to fall into the sowing hole through the storage bin.

[0013] As a preferred embodiment of the above technical solution, the feeding assembly includes a first movable bin fixed at the bottom end of the feeding bin, three first feeding holes are opened at the top end of the first movable bin, three first discharging holes are opened at the bottom end of the first movable bin, a feeding roller is arranged inside the first movable bin, three sliding holes are opened in the outer array of the feeding roller, and the three sliding holes are respectively used in conjunction with the first feeding hole and the first discharging hole, two first connecting plates are respectively fixedly connected to the opposite sides of the first movable bin, two first rotating shafts are fixedly connected to the two ends of the feeding roller, and the two first rotating shafts are respectively rotatably connected to the corresponding first connecting plates, and one side outer wall of the first connecting plate is fixedly connected to the second motor, and the output end of the second motor is fixedly connected to one of the first rotating shafts.

[0014] In the above scheme, the feed roller is driven by the second motor to rotate the slide hole to correspond to the first feed hole and the first discharge hole, and the seeds enter the discharge assembly through the corresponding first feed hole, the slide hole and the first discharge hole.

[0015] As a preferred embodiment of the above technical solution, the discharging assembly includes a second movable bin fixed at the top of the storage bin, three second feed holes are opened at the top of the second movable bin, three second discharging holes are opened at the bottom of the first movable bin, a discharging roller is arranged inside the second movable bin, and a plurality of storage troughs of different sizes are opened in the external array of the discharging roller, and the plurality of storage troughs are respectively used in conjunction with the second feed hole and the second discharging hole, two second connecting plates are respectively fixedly connected to the opposite sides of the second movable bin, two second rotating shafts are fixedly connected at both ends of the discharging roller, and the two second rotating shafts are respectively rotatably connected to the corresponding second connecting plates, and a third motor is fixedly connected to an outer wall of one side of the second connecting plate, and an output end of the third motor is fixedly connected to one of the second rotating shafts.

[0016] In the above scheme, the third motor drives the discharging roller so that the seeds enter the storage trough through the second feed hole, and the rotation of the discharging roller makes the seeds in the storage trough enter the discharging bin through the second discharging hole. By opening storage troughs of different sizes, seeds of different specifications can be handled, thus achieving compatibility with a variety of crops.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] In the utility model, the first motor controls the rotation of the threaded rod to realize the lifting and lowering of the limit plate, and then the sliding movement of the connecting column and the limit groove drives the movable plate to slide on the guide rail, so that the sowing assembly can be flexibly separated or approached. This design enables the seeder to adapt to the sowing needs of different spacings, whether it is dense sowing or sparse sowing, it can be easily dealt with. The second motor drives the feed roller to rotate, so that the sliding hole corresponds accurately to the first feed hole and the first discharge hole, and the seeds can smoothly enter the discharge assembly through these holes. This design ensures the accuracy and stability of the seeds during the transmission process, and avoids the wrong sowing or missing sowing of the seeds. The third motor controls the rotation of the discharge roller, so that the seeds can continuously and quickly enter the storage tank through the second feed hole, and finally enter the discharge bin through the second discharge hole. This continuous sowing process greatly improves the sowing efficiency and shortens the sowing cycle. By opening storage tanks of different sizes, the seeder can cope with seeds of different specifications and achieve compatibility with multiple crops. This enables the seeder to play a good role in different crops and different planting environments, and improves the utilization rate of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a schematic diagram of the overall structure of an adjustable seeding device;

[0020] Figure 2 It is a rear view of the overall structure of an adjustable seeding device;

[0021] Figure 3 It is a schematic diagram of the structure of a limit plate in an adjustable seeding device;

[0022] Figure 4 It is a schematic diagram of the structure of a connecting component in an adjustable seeding device;

[0023] Figure 5 It is a schematic diagram of the structure of a sowing component in an adjustable sowing device;

[0024] Figure 6 It is a schematic diagram of the exploded structure of a feeding assembly in an adjustable seeding device;

[0025] Figure 7 It is a schematic diagram of the exploded structure of a discharging assembly in an adjustable seeding device;

[0026] Figure 8 It is a schematic diagram of the structure of a movable plate in an adjustable seeding device;

[0027] Fig. 9 The present invention is a schematic diagram of a partial cross-sectional structure of an adjustable seeding device.

[0028] In the figure: 10, support frame; 11, threaded rod; 12, rotating block; 13, limit plate; 14, first motor; 15, limit groove; 20, threaded hole; 21, slide groove; 30, guide rail; 31, movable plate; 32, movable groove; 33, connecting column; 34, limit block; 40, feed bin; 41, discharge bin; 50, first movable bin; 51, first feed hole; 52, first discharge hole; 53, feed roller; 54, slide hole; 55, first connecting plate; 56, first rotating shaft; 57, second motor; 60, second movable bin; 61, second feed hole; 62, second discharge hole; 63, discharge roller; 64, storage trough; 65, second connecting plate; 66, second rotating shaft; 67, third motor. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0030] Example 1

[0031] like Figure 1 , Figure 2 and Figure 4As shown, the utility model provides a technical solution: an adjustable seeding device, including a support frame 10, threaded rods 11 are rotatably connected on both sides of the inner bottom wall of the support frame 10, and rotating blocks 12 are threadedly sleeved on the outer sides of the threaded rods 11, and the side walls of the two rotating blocks 12 are fixedly connected to limit plates 13, and the top of the threaded rod 11 vertically extends upward to the top of the support frame 10 and the ends are fixedly connected to a first motor 14, and a plurality of limit grooves 15 are opened on the limit plate 13, and a connecting assembly is arranged inside the limit groove 15, and a seeding assembly is fixedly connected to the connecting assembly. During specific use, the threaded rod 11 is driven by the output end of the first motor 14 to make the limit plate 13 rise or fall, and the seeding assembly is separated or approached through the arranged connecting assembly, and the seeds fall into the seeding hole evenly and stably through the seeding assembly.

[0032] As an implementation method in this embodiment, Figure 3 and Fig. 9 As shown, the two rotating blocks 12 are vertically provided with threaded holes 20, and the rotating blocks 12 are rotatably connected to the threaded rods 11 through the threaded holes 20. Slide grooves 21 are vertically provided on the inner walls on the opposite sides of the support frame 10, and both ends of the limit plate 13 are slidably connected to the support frame 10 through the slide grooves 21. During specific use, the threaded rod 11 is driven to rotate by the output end of the first motor 14, so that the limit plate 13 slides with the support frame 10 through the slide grooves 21, so that the limit plate 13 rises or falls.

[0033] As an implementation method in this embodiment, Figure 3 , Figure 4 and Figure 8 As shown, the connecting assembly includes two guide rails 30 which are laterally fixedly connected to the inner side of the supporting frame 10, and the two guide rails 30 are distributed in parallel up and down. A plurality of movable plates 31 are sleeved on the outside of the two guide rails 30, and two movable grooves 32 are laterally provided on the plurality of movable plates 31. The movable plates 31 are slidably connected to the guide rails 30 through the movable grooves 32. A connecting column 33 is provided on one side of the plurality of movable plates 31 close to the limiting plate 13, and the connecting column 33 is slidably connected to the limiting groove 15. The other end of the connecting column 33 is fixedly connected to the limiting block 34. During specific use, the sliding movement of the connecting column 33 and the limiting groove 15 drives the movable plate 31 to slide on the guide rail 30, and the sliding movement between the movable plate 31 and the guide rail 30 allows the sowing assembly to be separated or approached, so as to adapt to sowing at different spacings.

[0034] As an implementation method in this embodiment, Figure 5 , Figure 6 and Figure 7As shown, the sowing component includes a feed bin 40, a feed component is arranged below the feed bin 40, a discharging component is arranged below the feed component, and a discharging bin 41 is arranged below the discharging component. During specific use, seeds enter the feed component through the feed bin 40, the operation of the feed component causes the seeds to enter the discharging component, and the operation of the discharging component causes the seeds to fall into the sowing hole through the storage bin.

[0035] As an implementation method in this embodiment, Figure 5 and Figure 6 As shown, the feeding assembly includes a first movable bin 50 fixed to the bottom of the feeding bin 40, three first feeding holes 51 are opened at the top of the first movable bin 50, three first discharging holes 52 are opened at the bottom of the first movable bin 50, a feeding roller 53 is arranged inside the first movable bin 50, and three sliding holes 54 are opened in an array outside the feeding roller 53. The three sliding holes 54 are respectively used in conjunction with the first feeding hole 51 and the first discharging hole 52, and two first connecting plates 55 are respectively fixedly connected on opposite sides of the first movable bin 50, and two ends of the feeding roller 53 are Two first rotating shafts 56 are fixedly connected, and the two first rotating shafts 56 are respectively rotatably connected to the corresponding first connecting plates 55. One side outer wall of the first connecting plate 55 is fixedly connected to the second motor 57, and the output end of the second motor 57 is fixedly connected to one of the first rotating shafts 56. During specific use, the feed roller 53 is driven by the second motor 57 to make the slide hole 54 rotate to the corresponding first feed hole 51 and the first discharge hole 52, and the seeds enter the discharge assembly through the corresponding first feed hole 51, the slide hole 54 and the first discharge hole 52.

[0036] As an implementation method in this embodiment, Figure 5 and Figure 7As shown, the discharging assembly includes a second movable bin 60 fixed to the top of the storage bin, three second feed holes 61 are opened at the top of the second movable bin 60, three second discharging holes 62 are opened at the bottom of the first movable bin 50, a discharging roller 63 is arranged inside the second movable bin 60, and a plurality of storage troughs 64 of different sizes are arranged in an array outside the discharging roller 63, and the plurality of storage troughs 64 are respectively used in conjunction with the second feed hole 61 and the second discharging hole 62, two second connecting plates 65 are respectively fixedly connected at opposite sides of the second movable bin 60, and two second rotating wheels 63 are fixedly connected at both ends. The driving shaft 66, the two second rotating shafts 66 are respectively rotatably connected to the corresponding second connecting plates 65, and the outer wall of one side of the second connecting plate 65 is fixedly connected to the third motor 67, and the output end of the third motor 67 is fixedly connected to one of the second rotating shafts 66. During specific use, the third motor 67 drives the discharging roller 63 to make the seeds enter the storage trough 64 through the second feeding hole 61, and the rotation of the discharging roller 63 makes the seeds in the storage trough 64 enter the discharging bin 41 through the second discharging hole 62, which can cope with seeds of different specifications and achieve compatibility with multiple crops.

[0037] Working principle: the threaded rod 11 is driven to rotate by the output end of the first motor 14, so that the limit plate 13 slides with the support frame 10 through the slide groove 21, so that the limit plate 13 rises or falls, and the movable plate 31 is driven to slide on the guide rail 30 through the sliding movement of the connecting column 33 and the limit groove 15. The sowing components are separated or approached by the sliding movement between the movable plate 31 and the guide rail 30, which is suitable for sowing at different intervals. The feed roller 53 is driven by the second motor 57 to make the slide hole 54 rotate to the corresponding first feed hole 51 and the first discharge hole 52, and the seeds enter the discharge component through the corresponding first feed hole 51, the slide hole 54 and the first discharge hole 52. The discharge roller 63 is driven by the third motor 67 so that the seeds enter the storage trough 64 through the second feed hole 61, and the rotation of the discharge roller 63 makes the seeds in the storage trough 64 enter the discharge bin 41 through the second discharge hole 62, which can cope with seeds of different specifications and achieve compatibility with multiple crops.

[0038] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. An adjustable sowing device, comprising a support frame (10), characterized in that: Threaded rods (11) are rotatably connected to both sides of the inner bottom wall of the support frame (10), and rotating blocks (12) are threadedly sleeved on the outer sides of the threaded rods (11). The side walls of the two rotating blocks (12) are fixedly connected to limiting plates (13). The top ends of the threaded rods (11) extend vertically upward to the top of the support frame (10) and the ends are fixedly connected to the first motor (14). The limiting plates (13) are provided with a plurality of limiting grooves (15), and a connecting assembly is arranged inside the limiting grooves (15), and a sowing assembly is fixedly connected to the connecting assembly.

2. An adjustable sowing device according to claim 1, characterized in that: The two rotating blocks (12) are vertically provided with threaded holes (20), and the rotating blocks (12) are rotatably connected to the threaded rod (11) through the threaded holes (20). Slide grooves (21) are vertically provided on the inner walls of the two opposite sides of the supporting frame (10), and the two ends of the limiting plate (13) are slidably connected to the supporting frame (10) through the slide grooves (21).

3. An adjustable sowing device according to claim 1, characterized in that: The connection assembly comprises two guide rails (30) which are transversely fixedly connected to the inner side of the support frame (10); the two guide rails (30) are arranged in parallel up and down; a plurality of movable plates (31) are sleeved on the outside of the two guide rails (30); the plurality of movable plates (31) are transversely provided with two movable grooves (32); the movable plates (31) are slidably connected to the guide rails (30) via the movable grooves (32); a connecting column (33) is provided on one side of the plurality of movable plates (31) close to the limiting plate (13); the connecting column (33) is slidably connected to the limiting groove (15); and the other end of the connecting column (33) is fixedly connected to the limiting block (34).

4. An adjustable sowing device according to claim 1, characterized in that: The sowing assembly comprises a feed bin (40), a feed assembly is arranged below the feed bin (40), a discharge assembly is arranged below the feed assembly, and a discharge bin (41) is arranged below the discharge assembly.

5. An adjustable sowing device according to claim 4, characterized in that: The feeding assembly comprises a first movable bin (50) fixed to the bottom end of the feeding bin (40), three first feeding holes (51) are opened at the top end of the first movable bin (50), three first discharging holes (52) are opened at the bottom end of the first movable bin (50), a feeding roller (53) is arranged inside the first movable bin (50), three sliding holes (54) are opened in an array outside the feeding roller (53), and the three sliding holes (54) are respectively used in conjunction with the first feeding holes (51) and the first discharging holes (52), two first connecting plates (55) are respectively fixedly connected at opposite sides of the first movable bin (50), two first rotating shafts (56) are fixedly connected at both ends of the feeding roller (53), and the two first rotating shafts (56) are respectively rotatably connected to the corresponding first connecting plates (55), and a second motor (57) is fixedly connected to an outer wall of one side of the first connecting plate (55), and an output end of the second motor (57) is fixedly connected to one of the first rotating shafts (56).

6. An adjustable sowing device according to claim 5, characterized in that: The discharging assembly comprises a second movable bin (60) fixed to the top of the discharging bin (41), the top of the second movable bin (60) is provided with three second feeding holes (61), the bottom of the first movable bin (50) is provided with three second discharging holes (62), a discharging roller (63) is arranged inside the second movable bin (60), the outer array of the discharging roller (63) is provided with a plurality of storage slots (64) of different sizes, the plurality of storage slots (64) are respectively used in conjunction with the second feeding holes (61) and the second discharging holes (62), two second connecting plates (65) are respectively fixedly connected to the opposite sides of the second movable bin (60), two second rotating shafts (66) are fixedly connected to the two ends of the discharging roller (63), the two second rotating shafts (66) are respectively rotatably connected to the corresponding second connecting plates (65), one side outer wall of the second connecting plate (65) is fixedly connected to a third motor (67), the output end of the third motor (67) is fixedly connected to one of the second rotating shafts (66).

Images