Corn seeding device capable of adjusting planting depth

Abstract

The utility model relates to the technical field of seeding devices, and discloses a corn seeding device capable of adjusting planting depth, which comprises a fixed seat, the top end of the fixed seat is fixedly connected with a storage hopper through a material conveying barrel, the top end of the storage hopper is fixedly connected with a feed port, the top end of the material conveying barrel is fixedly connected with the bottom end of the storage hopper, and the feed port is fixedly connected with the feed port. The bottom end of the material conveying barrel is fixedly connected to the top end of a fixing seat, a discharging barrel is fixedly connected to the middle of the bottom end of the fixing seat, a first cavity is formed in the inner wall of the fixing seat, a first motor is fixedly connected to the front side of the left end of the fixing seat, and the first motor is connected with a rotating column through a belt wheel set. And the middle part of the right end of the fixed seat is fixedly connected with a connecting seat. According to the corn seed sowing device, corn seeds are evenly sown through the rubber conveying ring, the plough is lifted through cooperation of the gear set and the screw rod, the planting depth is adjusted according to the growth requirement of corn, and the effect of enhancing the growth and development of the corn seeds is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sowing devices, in particular to a corn sowing device with adjustable planting depth. Background Art

[0002] A corn seeding device is a device used to automatically sow corn seeds in a field. It is usually composed of multiple components, including a seed storage device, a seeder, a seed delivery system, a seed arrangement device, and an adjustment mechanism. The combination of these devices allows seeds to be sown in the soil at a predetermined spacing and depth.

[0003] After searching, the announcement number CN218104124U is a kind of profiling corn sowing device, "a support frame is installed above the profiling corn sowing mechanism body, a stirring box is installed at the front end of the support frame, a stirring rotor is installed inside the stirring box, an electromagnetic switch plate is installed below the stirring rotor, a vibrating screen is installed below the electromagnetic switch plate, a drop port is installed below the vibrating screen, and a photoelectric counter is installed on one side of the middle position between the vibrating screen and the drop port";

[0004] Based on the above patent, the intelligent effect of the contour corn sowing mechanism is improved, and its feeding process can be accurately controlled, making the feeding amount more accurate and more convenient for users to use. However, when the device is in use, the quantitative delivery of corn seeds during sowing is achieved through a photoelectric counter, which has a certain risk of failure. The photoelectric counter may be affected by dust and moisture, resulting in a decrease in sensitivity, affecting the effect of corn seed delivery, and the sowing device may not be able to ensure that each seed can be planted in the soil at the correct depth, resulting in some seeds failing to germinate or growing poorly, thereby affecting the growth and development of corn.

[0005] To this end, in view of the problem that the existing corn sowing device cannot ensure that each seed can be planted in the soil at the correct depth, resulting in some seeds failing to germinate or growing poorly, thereby affecting the growth and development of corn, a corn sowing device with adjustable planting depth is needed to solve the above problem. Utility Model Content

[0006] In order to solve the problem that the sowing devices in the prior art may not be able to ensure that each seed can be planted in the soil at the correct depth, resulting in some seeds failing to germinate or growing poorly, thereby affecting the growth and development of corn, the present application provides a corn sowing device that uses a rubber transport ring to achieve uniform sowing of corn seeds, and uses a gear set and a screw to raise and lower the plow, adjust the planting depth according to the growth requirements of corn, and enhance the growth and development of corn seeds.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A corn sowing device with adjustable planting depth comprises a fixed seat, the top of the fixed seat is fixedly connected to a storage hopper via a feed cylinder, the top of the storage hopper is fixedly connected to a feed port, the top of the feed cylinder is fixedly connected to the bottom end of the storage hopper, the bottom end of the feed cylinder is fixedly connected to the top of the fixed seat, the middle part of the bottom end of the fixed seat is fixedly connected to a discharge cylinder, the inner wall of the fixed seat is provided with a first cavity, the front side of the left end of the fixed seat is fixedly connected to a first motor, the first motor is connected to a rotating column via a pulley group, the middle part of the right end of the fixed seat is fixedly connected to a connecting seat, and the connecting seat is connected to a fixed block via a transmission assembly.

[0009] As a further improvement of the utility model, the outer wall of the right end of the pulley group is rotatably connected to the front and rear outer walls of the left end of the fixed seat, the inner wall of the front pulley group is fixedly connected to the driving end of the first motor, and the right end of the pulley group is fixedly connected to a rotating column, and the left and right outer walls of the rotating columns on both sides are rotatably connected to the inner wall of the first cavity.

[0010] As a further improvement of the utility model, the outer walls of the rotating columns on both sides are provided with conveyor belts, the outer wall at one end of the outer side of the conveyor belt is fixedly connected with a rubber transport ring, the outer wall of the rubber transport ring is provided with a plurality of placement grooves, and the outer wall of the rubber transport ring at one end away from the conveyor belt is slidably connected to the inner wall of the first cavity.

[0011] As a further improvement of the present invention, the transmission assembly includes a second cavity opened on the inner wall of the bottom end of the connecting seat, and a second motor is fixedly connected to the inner wall of the right end of the second cavity, and the second motor is connected to the screw through a gear set.

[0012] As a further improvement of the utility model, the gear set includes a first bevel gear fixedly connected to the second motor driving end and a second bevel gear rotatably connected to the outer wall of the bottom end of the second cavity. The first bevel gear and the second bevel gear are meshedly connected, and the inner wall of the second bevel gear is threadedly connected to the outer wall of the screw.

[0013] As a further improvement of the utility model, the outer wall of the screw is arranged on the inner wall of the connecting seat, the bottom outer wall of the screw is rotatably connected to the top outer wall of the fixed block, and the right end of the fixed block is fixedly connected with a plow.

[0014] As a further improvement of the utility model, support frames are fixedly connected to the front and rear sides of the bottom end of the fixing seat, and wheels are rotatably connected to the left and right inner walls of the bottom ends of the support frames on both sides.

[0015] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0016] 1. In the utility model, firstly, the first motor is driven to rotate the pulley group, and the pulley group is used to drive the rotating column to rotate, so that the conveyor belt drives the rubber transport ring to rotate, and according to the placement grooves provided on the inner wall of the rubber transport ring, when the corn seeds pass through the feeding cylinder, the corn seeds enter the placement grooves, and then rotate to the bottom to align with the discharge cylinder for sowing, so as to achieve the effect of uniform sowing of corn seeds.

[0017] 2. In the utility model, firstly, the second motor is driven to drive the first bevel gear to rotate, the first bevel gear and the second bevel gear are meshed, the second bevel gear drives the screw to rotate, the rotation of the screw drives the fixed block and the plow to rise and fall, so that the plow can adjust the planting depth according to the growth needs of corn, thereby achieving the effect of enhancing the growth and development of corn seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a corn sowing device with adjustable planting depth proposed by the utility model;

[0019] Figure 2 A schematic diagram of a support frame of a corn sowing device with adjustable planting depth proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of a discharge barrel of a corn sowing device with adjustable planting depth proposed by the utility model;

[0021] Figure 4 A schematic diagram of a placement slot of a corn sowing device with adjustable planting depth proposed by the utility model;

[0022] Figure 5 The utility model discloses a schematic diagram of a fixing block of a corn seeding device with adjustable planting depth.

[0023] Legend:

[0024] 1. Fixed seat; 2. Storage hopper; 3. Feed inlet; 4. Feed barrel; 5. Support frame; 6. Wheel; 7. First motor; 8. Pulley set; 9. First cavity; 10. Discharge barrel; 11. Rotating column; 12. Conveyor belt; 13. Rubber transport ring; 14. Placement slot; 15. Connecting seat; 16. Second cavity; 17. Second motor; 18. First bevel gear; 19. Second bevel gear; 20. Screw; 21. Fixed block; 22. Plow. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0028] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0029] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0030] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] Embodiment 1: A corn sowing device with adjustable planting depth, comprising a fixed seat 1, the top of the fixed seat 1 is fixedly connected to a storage hopper 2 through a feeding cylinder 4, the top of the storage hopper 2 is fixedly connected to a feed port 3, the top of the feeding cylinder 4 is fixedly connected to the bottom of the storage hopper 2, the bottom of the feeding cylinder 4 is fixedly connected to the top of the fixed seat 1, the middle of the bottom end of the fixed seat 1 is fixedly connected to a discharge cylinder 10, the inner wall of the fixed seat 1 is provided with a first cavity 9, the front side of the left end of the fixed seat 1 is fixedly connected to a first motor 7, the first motor 7 is connected to a rotating column 11 through a pulley group 8, the middle of the right end of the fixed seat 1 is fixedly connected to a connecting seat 15, the bottom of the connecting seat 15 A fixing block 21 is provided, the outer wall of the right end of the pulley group 8 is rotatably connected to the outer walls of the front and rear sides of the left end of the fixing seat 1, the inner wall of the front pulley group 8 is fixedly connected to the driving end of the first motor 7, the right end of the pulley group 8 is fixedly connected to the rotating column 11, the outer walls of the left and right sides of the rotating columns 11 on both sides are rotatably connected to the inner wall of the first cavity 9, the outer walls of the rotating columns 11 on both sides are provided with a conveyor belt 12, the outer wall of one end of the outer side of the conveyor belt 12 is fixedly connected to a rubber transport ring 13, the outer wall of the rubber transport ring 13 is provided with a plurality of placement grooves 14, and the outer wall of the end of the rubber transport ring 13 away from the conveyor belt 12 is slidably connected to the inner wall of the first cavity 9;

[0032] Furthermore, corn seeds can enter the storage hopper 2 through the feed port 3, and the first motor 7 is used as an electric source to drive the pulley group 8 and the rotating column 11 to rotate. The rotation of the rotating column 11 drives the conveyor belt 12 and the rubber transport ring 13 to rotate. When the placement groove 14 opened on the inner wall of the rubber transport ring 13 passes through the feed tube 4, the corn seeds in the storage hopper 2 fall into the placement groove 14. The size of the rubber transport ring 13 is consistent with that of the first cavity 9, so the opening of the placement groove 14 is close to the inner wall of the first cavity 9, and the corn seeds in the placement groove 14 will not leak out. The placement groove 14 rotates to the bottom and passes through the discharge tube 10. The corn seeds in the placement groove 14 fall into the field through the discharge tube 10 for sowing.

[0033] Embodiment 2: A second cavity 16 is provided on the inner wall at the bottom end of the connecting seat 15, a second motor 17 is fixedly connected to the inner wall at the right end of the second cavity 16, and the second motor 17 is connected to the screw 20 through a gear set, the gear set includes a first bevel gear 18 fixedly connected to the driving end of the second motor 17 and a second bevel gear 19 rotatably connected to the outer wall at the bottom end of the second cavity 16, the first bevel gear 18 and the second bevel gear 19 are meshedly connected, the inner wall of the second bevel gear 19 is threadedly connected to the outer wall of the screw 20, the outer walls of the screw 20 are all arranged on the inner wall of the connecting seat 15, the outer wall of the bottom end of the screw 20 is rotatably connected to the outer wall of the top end of the fixed block 21, and the right end of the fixed block 21 is fixedly connected to the plow 22;

[0034] Furthermore, the second cavity 16 acts as a limit on the gear set, and the second motor 17 is used as an electric source to drive the first bevel gear 18 and the second bevel gear 19 to rotate. The rotation of the second bevel gear 19 drives the screw 20 to rotate, and the screw 20 drives the fixed block 21 and the plow 22 to rise and fall together. The plow 22 can adjust the planting depth of corn seeds for cultivation according to the growth requirements of different corn seeds, thereby enhancing the growth and development of corn seeds.

[0035] Figure 1 As shown, the front and rear sides of the bottom of the fixed seat 1 are fixedly connected with support frames 5, and the inner walls of the left and right sides of the bottom ends of the support frames 5 on both sides are rotatably connected with wheels 6;

[0036] The fixed seat 1 is fixedly supported by the support frame 5, and the movement of the sowing device is achieved by the rotation of the wheels 6.

[0037] Working principle: corn seeds are placed in the storage hopper 2 through the feed port 3, and the device is moved by the wheel 6, and then the second motor 17 is driven to drive the first bevel gear 18 to rotate, the first bevel gear 18 and the second bevel gear 19 are meshed, and the second bevel gear 19 drives the screw 20 to rotate, and the rotation of the screw 20 drives the fixed block 21 and the plow 22 to rise and fall, so that the plow 22 can adjust the planting depth according to the growth needs of corn. At the same time, the first motor 7 is driven to drive the pulley group 8 to rotate, and the rotating column 11 is driven to rotate through the pulley group 8, so that the conveyor belt 12 drives the rubber transport ring 13 to rotate, and according to the placement groove 14 opened on the inner wall of the rubber transport ring 13, when passing through the feed cylinder 4, the corn seeds enter the placement groove 14, and then rotate to the bottom to align with the discharge cylinder 10, so that the corn seeds in the placement groove 14 pass through the discharge cylinder 10 and fall into the field plowed by the plow 22 for sowing.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A corn sowing device with adjustable planting depth, comprising a fixing seat (1), characterized in that: The top of the fixed seat (1) is fixedly connected to a storage hopper (2) through a feeding cylinder (4), the top of the storage hopper (2) is fixedly connected to a feeding port (3), the top of the feeding cylinder (4) is fixedly connected to the bottom of the storage hopper (2), the bottom of the feeding cylinder (4) is fixedly connected to the top of the fixed seat (1), the middle of the bottom of the fixed seat (1) is fixedly connected to a discharge cylinder (10), the inner wall of the fixed seat (1) is provided with a first cavity (9), the front side of the left end of the fixed seat (1) is fixedly connected to a first motor (7), the first motor (7) is connected to a rotating column (11) through a pulley group (8), the middle of the right end of the fixed seat (1) is fixedly connected to a connecting seat (15), and the connecting seat (15) is connected to a fixed block (21) through a transmission assembly.

2. A corn sowing device with adjustable planting depth according to claim 1, characterized in that: The outer wall of the right end of the pulley group (8) is rotatably connected to the outer walls of the front and rear sides of the left end of the fixed seat (1), the inner wall of the front pulley group (8) is fixedly connected to the driving end of the first motor (7), the right end of the pulley group (8) is fixedly connected to a rotating column (11), and the outer walls of the left and right sides of the rotating columns (11) on both sides are rotatably connected to the inner wall of the first cavity (9).

3. A corn sowing device with adjustable planting depth according to claim 2, characterized in that: The outer walls of the rotating columns (11) on both sides are provided with conveyor belts (12), and the outer wall at one end of the outer side of the conveyor belt (12) is fixedly connected with a rubber conveyor ring (13), and the outer wall of the rubber conveyor ring (13) is provided with a plurality of placement grooves (14), and the outer wall of the rubber conveyor ring (13) at one end away from the conveyor belt (12) is slidably connected to the inner wall of the first cavity (9).

4. The corn sowing device with adjustable planting depth according to claim 1, characterized in that: The transmission assembly comprises a second cavity (16) opened on the inner wall of the bottom end of the connecting seat (15); a second motor (17) is fixedly connected to the inner wall of the right end of the second cavity (16); and the second motor (17) is connected to the screw rod (20) via a gear set.

5. The corn sowing device with adjustable planting depth according to claim 4, characterized in that: The gear set comprises a first bevel gear (18) fixedly connected to the driving end of the second motor (17) and a second bevel gear (19) rotatably connected to the outer wall of the bottom end of the second cavity (16), the first bevel gear (18) and the second bevel gear (19) being meshingly connected, and the inner wall of the second bevel gear (19) being threadedly connected to the outer wall of the screw (20).

6. A corn sowing device with adjustable planting depth according to claim 5, characterized in that: The outer walls of the screw rod (20) are arranged on the inner wall of the connecting seat (15), the outer wall of the bottom end of the screw rod (20) is rotatably connected to the outer wall of the top end of the fixing block (21), and the right end of the fixing block (21) is fixedly connected with a plow (22).

7. The corn sowing device with adjustable planting depth according to claim 1, characterized in that: The front and rear sides of the bottom end of the fixing seat (1) are fixedly connected to support frames (5), and the inner walls of the left and right sides of the bottom ends of the support frames (5) on both sides are rotatably connected to wheels (6).

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