A corn planting machine with adjustable spacing

Abstract

The utility model discloses a corn planter with adjustable spacing, which relates to the field of corn planters, including a frame, a hopper supported on the frame, a feeding mechanism installed at the bottom end of the hopper, a lifting mechanism installed on one side of the hopper, a first fixed plate and a second fixed plate symmetrically connected at the bottom end of the lifting mechanism, the first fixed plate and the second fixed plate jointly supporting a spacing adjustment mechanism, a plurality of sowing pipes installed on the spacing adjustment mechanism, each of the sowing pipes is connected to the bottom of the hopper, a plurality of discharge pipes are evenly arranged at the bottom end of the hopper, and a corrugated pipe is connected between each of the discharge pipes and the corresponding sowing pipe. The utility model can not only adjust the spacing between corn sowing, but also adjust the sowing depth, thereby improving the practicality of the planter for corn planting.

Description

Technical Field

[0001] The utility model relates to the field of corn planting machines, in particular to a spacing-adjustable corn planting machine. Background Art

[0002] Corn is an annual monoecious cross-pollinating plant with tall plants and strong stems. It is an important food crop and feed crop, and is also the crop with the highest total output in the world. Its planting area and total output are second only to rice and wheat. Corn has always been praised as a longevity food. It is rich in protein, fat, vitamins, trace elements, cellulose, etc., and has great potential for the development of high-nutrition and high-biological functional foods.

[0003] In the prior art, patent publication number CN218888981U discloses a corn planter, which includes a vehicle plate and a transmission mechanism; the transmission mechanism includes a motor, the output end of the motor is fixedly connected to a first rotating wheel, a belt is installed between the second rotating wheel and the first rotating wheel, a fixed rod is rotatably installed inside the fertilizer box, and a fixed sleeve on the surface of the fixed rod is provided with a conveying wheel, and a mounting rod is rotatably installed inside the corn box, and a fixed sleeve on the surface of the mounting rod is provided with a feeding wheel. The utility model can simultaneously realize the planting processes of excavating tunnels, fertilizing corn, sowing corn, backfilling and covering the soil in the tunnel after sowing, etc. through the mutual cooperation of the motor, the first rotating wheel, the second rotating wheel, the belt, the fixed rod, the first gear, the mounting rod, the second gear, the plow blade and the covering plate, which is very practical.

[0004] However, when the structure is in use, the corn sowing spacing is fixed, which is inconvenient to adjust the corn planting spacing, thereby reducing practicality. Therefore, a corn planter with adjustable spacing is proposed. Utility Model Content

[0005] The utility model aims to provide a corn planting machine with adjustable spacing in order to solve the problem that the corn planting spacing is fixed in the prior art, which makes it inconvenient to adjust the corn planting spacing and reduces the practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spacing-adjustable corn planter, comprising a frame, a hopper is supported on the frame, a loading mechanism is installed at the bottom end of the hopper, a lifting mechanism is installed on one side of the hopper, a first fixed plate and a second fixed plate are symmetrically connected at the bottom end of the lifting mechanism, the first fixed plate and the second fixed plate jointly support a spacing adjustment mechanism, a plurality of sowing pipes are installed on the spacing adjustment mechanism, and each of the sowing pipes is connected to the bottom of the hopper.

[0007] The frame is connected to a mobile device at one end and a rotary tillage device at the other end, and the whole frame is moved by the mobile device. During the movement, the rotary tillage device rotates the ground to loosen the soil, so that the distance adjusting mechanism supported by the first fixed plate and the second fixed plate is lowered in cooperation with the lifting mechanism, so that the sowing tubes connected to each corrugated tube are inserted into the loose soil, and before the distance adjusting mechanism is lowered, the distance between adjacent sowing tubes is adjusted by operating the distance adjusting mechanism. During the movement, the feeding mechanism is operated to transport the corn in the hopper to the discharge pipe, the corn enters the corrugated pipe from the discharge pipe, and then enters the sowing tube from the corrugated pipe. The corn is sown into the soil by the sowing tube, thereby realizing the sowing and planting of corn.

[0008] As a further solution of the utility model: a plurality of discharge pipes are evenly arranged at the bottom end of the hopper, and a corrugated pipe is connected between each of the discharge pipes and the corresponding sowing pipe.

[0009] As a further solution of the utility model: the feeding mechanism includes a first motor, and the first motor is installed on one side of the bottom end of the hopper;

[0010] A feeding roller, which is rotatably arranged at the bottom end of the hopper, and one end of the feeding roller is connected to the output end of the first motor;

[0011] A plurality of groups of feed troughs are provided, and each group of the feed troughs is evenly arranged on the feeding roller.

[0012] As a further solution of the utility model: each group of the feed troughs includes a plurality of feed troughs, and the plurality of feed troughs in each group are evenly arranged in a ring shape and opened on the feeding roller, and each group of feed troughs is arranged in cooperation with a corresponding discharge pipe.

[0013] As a further solution of the utility model: the lifting mechanism includes a hydraulic pump, and the hydraulic pump is installed on the frame;

[0014] A hydraulic rod, the top end of which is connected to a hydraulic pump;

[0015] A bottom beam, the bottom beam being mounted on the bottom end of the hydraulic rod;

[0016] Two guide rods, the bottom ends of the two guide rods are installed on the bottom beam, and the two guide rods are symmetrically arranged on both sides of the hydraulic rod.

[0017] As a further solution of the utility model: two sliding sleeves are installed on the frame, and a guide rod is correspondingly inserted into each sliding sleeve.

[0018] As a further solution of the utility model: the distance adjustment mechanism includes a second motor, and the second motor is installed outside the first fixed plate;

[0019] A plurality of first screw rods and a plurality of second screw rods, wherein the first screw rods and the second screw rods are cross-welded, and the threads on the first screw rods and the second screw rods are in opposite directions, one of the first screw rods is connected to the output end of the second motor, and each of the first screw rods and the second screw rods is matched with a sliding block, and a sowing tube is installed on one side of each of the sliding blocks;

[0020] A slide bar is connected between the first fixing plate and the second fixing plate, and each slider is slidably matched with the slide bar.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. By setting the second motor, the first screw rod, the second screw rod, the slide bar and the slider, the second motor is operated so that each of the first screw rod and the second screw rod rotates synchronously, so that under the guidance of the slide bar, the adjacent slide bars can be moved closer to or farther from each other, so as to adjust the spacing between the adjacent sowing tubes, thereby adjusting the corn sowing spacing;

[0023] 2. Through the setting of the hydraulic pump, hydraulic rod, bottom beam and guide rod, the hydraulic pump is operated so that the hydraulic rod can drag the bottom beam to rise and fall, and the guide rods on both sides play a guiding role, so that the depth of the bottom sowing tube inserted into the soil can be adjusted, so that the sowing depth of corn can be changed according to sowing needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the connection structure between the hopper and the feeding mechanism of the utility model;

[0026] Figure 3 This is a schematic diagram of the hopper section structure of the utility model;

[0027] Figure 4 It is a structural schematic diagram of the feeding mechanism of the utility model;

[0028] Figure 5 It is a schematic diagram of the connection structure between the lifting mechanism and the distance adjustment mechanism of the utility model;

[0029] Figure 6 It is a structural schematic diagram of the distance adjustment mechanism of the utility model.

[0030] In the figure: 1. frame; 2. hopper; 3. feeding mechanism; 301. first motor; 302. feeding roller; 303. feeding chute; 4. lifting mechanism; 401. hydraulic pump; 402. hydraulic rod; 403. bottom beam; 404. guide rod; 5. first fixed plate; 6. second fixed plate; 7. distance adjustment mechanism; 701. second motor; 702. first screw rod; 703. second screw rod; 704. sliding rod; 705. sliding block; 8. sowing pipe; 9. discharge pipe. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1 to Figure 6 In an embodiment of the utility model, a spacing-adjustable corn planter includes a frame 1, a hopper 2 is supported on the frame 1, a feeding mechanism 3 is installed at the bottom end of the hopper 2, a lifting mechanism 4 is installed on one side of the hopper 2, a first fixed plate 5 and a second fixed plate 6 are symmetrically connected to the bottom end of the lifting mechanism 4, the first fixed plate 5 and the second fixed plate 6 jointly support a spacing adjustment mechanism 7, a plurality of sowing pipes 8 are installed on the spacing adjustment mechanism 7, each of the sowing pipes 8 is connected to the bottom of the hopper 2, a plurality of discharge pipes 9 are evenly arranged at the bottom end of the hopper 2, and a corrugated pipe is connected between each of the discharge pipes 9 and the corresponding sowing pipe 8.

[0033] In this embodiment: by connecting one end of the frame 1 to a moving device and the other end to a rotary tillage device, the whole is moved by the moving device. During the movement, the rotary tillage device rotates the ground to loosen the soil, so that the distance adjustment mechanism 7 supported by the first fixed plate 5 and the second fixed plate 6 is lowered in cooperation with the lifting mechanism 4, so that the sowing tube 8 connected to each corrugated tube is inserted into the loose soil, and before the distance adjustment mechanism 7 is lowered, the distance adjustment mechanism 7 is operated to adjust the distance between adjacent sowing tubes 8. During the movement, the feeding mechanism 3 is operated to transport the corn in the hopper 2 to the discharge pipe 9, the corn enters the corrugated pipe from the discharge pipe 9, and then enters the sowing tube 8 from the corrugated pipe. The corn is sown into the soil by the sowing tube 8, thereby realizing the sowing and planting of corn.

[0034] Please refer to Figure 3 and Figure 4 As shown, the feeding mechanism 3 includes a first motor 301, and the first motor 301 is installed on one side of the bottom end of the hopper 2;

[0035] A feeding roller 302, which is rotatably arranged at the bottom end of the hopper 2, and one end of the feeding roller 302 is connected to the output end of the first motor 301;

[0036] A plurality of groups of feed troughs 303 are provided, and each group of the feed troughs 303 is evenly arranged on the feeding roller 302 .

[0037] Each group of the feed troughs 303 includes a plurality of feed troughs 303 , and the plurality of feed troughs 303 in each group are evenly arranged in a ring shape and opened on the loading roller 302 , and each group of the feed troughs 303 is cooperated with the corresponding discharge pipe 9 .

[0038] In this embodiment: the first motor 301 is operated to make the feeding roller 302 rotate, so that each feeding trough 303 rotates accordingly. During the rotation of the feeding trough 303, the corn seeds enter the feeding trough 303. When the feeding trough 303 is connected to the discharge pipe 9, the corn seeds fall into the discharge pipe 9, thereby automatically feeding. The feeding time interval of the corn seeds can be adjusted by adjusting the rotation speed of the first motor 301.

[0039] Please refer to Figure 5 As shown, the lifting mechanism 4 includes a hydraulic pump 401, and the hydraulic pump 401 is installed on the frame 1;

[0040] A hydraulic rod 402, the top end of which is connected to a hydraulic pump 401;

[0041] A bottom beam 403, wherein the bottom beam 403 is installed at the bottom end of the hydraulic rod 402;

[0042] Two guide rods 404 , the bottom ends of the two guide rods 404 are both mounted on the bottom beam 403 , and the two guide rods 404 are symmetrically arranged on both sides of the hydraulic rod 402 .

[0043] Two sliding sleeves are installed on the frame 1, and a guide rod 404 is correspondingly inserted into each sliding sleeve.

[0044] In this embodiment: during specific implementation, by operating the hydraulic pump 401, the hydraulic rod 402 can drag the bottom beam 403 to rise and fall, and the guide rods 404 on both sides play a guiding role, so that the depth of the bottom sowing tube 8 inserted into the soil can be adjusted, so that the sowing depth of corn can be changed according to the sowing requirements.

[0045] Please refer to Figure 5 and Figure 6 As shown, the distance adjustment mechanism 7 includes a second motor 701, and the second motor 701 is installed outside the first fixing plate 5;

[0046] A plurality of first screw rods 702 and a plurality of second screw rods 703, wherein the first screw rods 702 and the second screw rods 703 are cross-welded, and the threads on the first screw rods 702 and the second screw rods 703 are in opposite directions, one of the first screw rods 702 is connected to the output end of the second motor 701, and each of the first screw rods 702 and the second screw rods 703 is sleeved with a slider 705, and a sowing tube 8 is installed on one side of each of the sliders 705;

[0047] The slide bar 704 is connected between the first fixing plate 5 and the second fixing plate 6 , and each slider 705 is slidably matched with the slide bar 704 .

[0048] In this embodiment: the second motor 701 is operated to make the first screw rods 702 and the second screw rods 703 rotate synchronously, so that under the guidance of the slide bar 704, the adjacent sliders 705 can approach or move away from each other, so that the distance between the adjacent sowing tubes 8 can be adjusted, thereby adjusting the corn sowing distance.

[0049] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A corn planting machine with adjustable spacing, comprising a frame (1), characterized in that: The frame (1) supports a hopper (2), a feeding mechanism (3) is installed at the bottom of the hopper (2), a lifting mechanism (4) is installed on one side of the hopper (2), a first fixing plate (5) and a second fixing plate (6) are symmetrically connected at the bottom of the lifting mechanism (4), the first fixing plate (5) and the second fixing plate (6) jointly support a distance adjustment mechanism (7), a plurality of sowing tubes (8) are installed on the distance adjustment mechanism (7), and each of the sowing tubes (8) is connected to the bottom of the hopper (2).

2. The adjustable spacing corn planting machine according to claim 1, characterized in that: A plurality of discharge pipes (9) are evenly arranged at the bottom end of the hopper (2), and a corrugated pipe is connected between each of the discharge pipes (9) and the corresponding sowing pipe (8).

3. The adjustable spacing corn planting machine according to claim 2, characterized in that: The feeding mechanism (3) comprises a first motor (301), and the first motor (301) is installed on one side of the bottom end of the hopper (2); A feeding roller (302), the feeding roller (302) is rotatably arranged at the bottom end of the hopper (2), and one end of the feeding roller (302) is connected to the output end of the first motor (301); A plurality of groups of feed troughs (303), each group of the feed troughs (303) is evenly arranged on the feeding roller (302).

4. The adjustable spacing corn planting machine according to claim 3, characterized in that: Each group of the feed troughs (303) includes a plurality of feed troughs (303), and the plurality of feed troughs (303) in each group are evenly arranged in a ring shape and opened on the loading roller (302), and each group of the feed troughs (303) is arranged in cooperation with a corresponding discharge pipe (9).

5. The adjustable spacing corn planting machine according to claim 4, characterized in that: The lifting mechanism (4) comprises a hydraulic pump (401), and the hydraulic pump (401) is installed on the frame (1); A hydraulic rod (402), the top end of which is connected to a hydraulic pump (401); A bottom beam (403), wherein the bottom beam (403) is installed at the bottom end of the hydraulic rod (402); Two guide rods (404), the bottom ends of the two guide rods (404) are both installed on the bottom beam (403), and the two guide rods (404) are symmetrically arranged on both sides of the hydraulic rod (402).

6. The adjustable spacing corn planting machine according to claim 5, characterized in that: Two sliding sleeves are installed on the frame (1), and a guide rod (404) is correspondingly inserted into each sliding sleeve.

7. The adjustable spacing corn planting machine according to claim 6, characterized in that: The distance adjustment mechanism (7) comprises a second motor (701), and the second motor (701) is installed outside the first fixing plate (5); A plurality of first screw rods (702) and a plurality of second screw rods (703), wherein the first screw rods (702) and the second screw rods (703) are cross-welded, and the threads on the first screw rods (702) and the second screw rods (703) are in opposite directions, one of the first screw rods (702) is connected to the output end of the second motor (701), and each of the first screw rods (702) and the second screw rods (703) is matched with a sliding block (705) sleeved thereon, and a sowing tube (8) is installed on one side of each of the sliding blocks (705); A sliding rod (704) is connected between the first fixing plate (5) and the second fixing plate (6), and each slider (705) is slidably matched with the sliding rod (704).

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