CN212464000U

CN212464000U - Corn seeding device

Info

Publication number: CN212464000U
Application number: CN202021170824.0U
Authority: CN
Inventors: 杜彩艳; 吴迪; 潘艳华; 李家瑞; 王攀磊; 段宗颜; 鲁耀; 胡万里; 毛妍婷; 付斌
Original assignee: Institute of Agricultural Environment and Resources of Yunnan Academy of Agricultural Sciences
Current assignee: Institute of Agricultural Environment and Resources of Yunnan Academy of Agricultural Sciences
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-05
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a corn seeding device, which comprises a frame, the frame rear side is equipped with the fixed slot, the fixed slot vertically runs through has the frame that digs, the fixed slot internal fixation is equipped with the clamp, digs the frame and fixes in the fixed slot of frame through the clamp, digs the frame bottom and is connected with the sword that digs, digs the frame and embeds there is the conveying pipeline, digs the frame rear side and is equipped with the seeding groove, the utility model provides a corn seeding device, the utility model discloses in carry out quantitative feed corn seed to pneumatic type seeding mechanism through designing quantitative feed mechanism, pneumatic type seeding mechanism pushes corn seed from the conveying pipeline into the seeding groove through atmospheric pressure, then get into the slot that digs the sword rear side from the seeding groove and form, seeding efficiency is high and seeding stability is high, and difficult card material causes the seeding hourglass; in addition, the soil turning frame is fixed on the machine frame through the clamp, the height of the soil turning frame is convenient to adjust, the soil turning depth of the soil turning knife is adjusted, and the requirement for adjusting the seeding depth is met.

Description

Corn seeding device

Technical Field

The utility model relates to a maize planting technical field specifically is a maize seeder.

Background

Corn is an annual herbaceous plant of the family poaceae. Also named as corn, corn cob, corn, pearl rice, etc. Native to central and south america, it is an important food crop in the world, widely distributed in the united states, china, brazil and other countries.

Compared with traditional grain crops such as rice, wheat and the like, the corn has strong drought tolerance, cold tolerance, barren tolerance and excellent environmental adaptability. The corn has higher nutritive value and is an excellent grain crop. As a high-yield grain crop in china, corn is an important feed source in animal husbandry, aquaculture, and the like, and is one of indispensable raw materials for food, medical care, light industry, chemical industry, and the like. Because the corn resources are extremely rich, cheap and easy to obtain, the corn also has a plurality of biological activities, such as oxidation resistance, tumor resistance, blood sugar reduction, immunity improvement, bacteriostasis, sterilization and the like, and has wide development and application prospects;

at present, the corn seeding device related to the corn planting process in China is rigid in structure and single in function, particularly, the seeding is not smooth due to the fact that corn particles are easy to block during large seeding, and the seeding amount cannot be effectively controlled, so that the corn seeding device is provided by the inventor through integrating various factors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maize seeder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a corn seeder, includes the frame, the frame rear side is equipped with the fixed slot, the vertical penetration of fixed slot has the frame that digs, the fixed slot internal fixation is equipped with the clamp, and the frame that digs passes through the clamp to be fixed in the fixed slot of frame, the frame bottom that digs is connected with the sword that digs, it has the conveying pipeline to dig to put in the frame, it is equipped with the seeding trough to dig sword rear side, seeding trough top and conveying pipeline intercommunication, be equipped with the pneumatic type seeding mechanism with the conveying pipeline intercommunication in the frame, be equipped with the quantitative feed mechanism who is connected with pneumatic type seeding mechanism in the frame.

During operation, the quantitative feeding mechanism quantitatively feeds corn seeds to the pneumatic seeding mechanism, the pneumatic seeding mechanism pushes the corn seeds into the seeding groove from the material conveying pipe through air pressure, and then the corn seeds enter a groove formed in the rear side of the soil turning knife from the seeding groove, so that the seeding efficiency and the seeding stability are high, and the missing seeding caused by material clamping is not easy to occur; in addition, the soil turning frame is fixed on the machine frame through the clamp, the height of the soil turning frame is convenient to adjust, the soil turning depth of the soil turning knife is adjusted, and the requirement for adjusting the seeding depth is met.

As a further aspect of the present invention: pneumatic type seeding mechanism includes the seeding section of thick bamboo, and the seeding section of thick bamboo transversely sets up in the frame, and seeding section of thick bamboo top is provided with the feeder hopper, and the feeder hopper is connected with quantitative feed mechanism, and the conveying pipeline top is equipped with defeated material and connects, and seeding section of thick bamboo one end is through the defeated material articulate of conveying pipeline on feed pipe and the frame of digging, and the seeding section of thick bamboo other end is connected with the air pump through the trachea.

As a further aspect of the present invention: the quantitative feeding mechanism comprises a feeding bin, a feeding opening is formed in the top of the feeding bin, the bottom of the feeding bin is fixed on the frame through a supporting frame, the feeding hopper extends into the bottom of the feeding bin, a conical groove is formed in the bottom of the feeding bin, the bottom end of the conical groove is connected with a disc-shaped volute, the top of the volute is communicated with the conical groove, a discharging roller is arranged in the volute, discharging grooves are uniformly formed in the discharging roller, and the discharging roller blocks the communication opening between the conical groove and the volute; the top of the feed hopper is over against a discharging groove at the upper bottom of the discharging roller, a roller shaft is arranged in the middle of the discharging roller, and two ends of the roller shaft of the discharging roller are respectively sleeved on fixed bearings arranged at corresponding positions of the volute; a machine bin is arranged at the bottom of the feeding bin and corresponds to one side of the volute, the roll shaft extends into the machine bin, and a discharging power mechanism is arranged in the machine bin; the unloading roller receives the drive to rotate, and the feed chute circulation on the unloading roller carries quantitative maize seed and gets into the feeder hopper, gets into a seeding section of thick bamboo afterwards, realizes the ration feed.

As a further aspect of the present invention: the blanking power mechanism comprises a blanking motor, the blanking motor is in transmission connection with the roll shaft through a speed reducer, and the blanking motor is a servo motor;

as a further aspect of the present invention: a connecting piece connected with a tractor is fixedly arranged at the front end of the rack, and a supporting wheel assembly is fixedly arranged at the bottom of the front side of the rack;

as a further aspect of the present invention: the supporting wheel assembly comprises a fixed sleeve, the top of the fixed sleeve is welded at the bottom of the rack, a sliding rod is sleeved at the bottom end of the fixed sleeve, a sliding block is fixedly arranged at the top of the sliding rod and is in sliding fit with the fixed sleeve, and the top of the sliding block is fixedly connected with the top of the fixed sleeve through a telescopic spring; the bottom end of the sliding rod is welded with a wheel carrier, and the wheel carrier is provided with a traveling wheel.

As a further aspect of the present invention: and the tail end of the rack is provided with a camera corresponding to the rear side of the soil turning knife.

Compared with the prior art, the utility model discloses the beneficial effect of following several aspects has:

1. the utility model provides a corn seeding device, the structure setting is ingenious and the arrangement is reasonable, in the utility model, the pneumatic type seeding mechanism is provided with the quantitative feeding mechanism to quantitatively feed corn seeds, the pneumatic type seeding mechanism pushes the corn seeds into a seeding groove from a conveying pipeline through air pressure, and then the corn seeds enter a groove formed at the rear side of a soil turning knife from the seeding groove, the seeding efficiency is high, the seeding stability is high, and the material blocking is not easy to cause the missed seeding; in addition, the soil turning frame is fixed on the machine frame through a hoop, so that the height of the soil turning frame can be conveniently adjusted, the soil turning depth of the soil turning knife can be adjusted, and the requirement on the adjustment of the seeding depth can be met;

2. the utility model is further characterized in that a connecting piece connected with a tractor is fixedly arranged at the front end of the frame, and a supporting wheel component is fixedly arranged at the bottom of the front side of the frame; the supporting wheel component plays a supporting auxiliary role, and seeding stability is improved.

3. The utility model further designs the supporting wheel component, which comprises a fixed sleeve, a sliding block, a sliding rod and a wheel carrier; the wheel carrier is provided with a traveling wheel; the top of the sliding block is fixedly connected with the top of the fixed sleeve through a telescopic spring; extension spring has the damping effect, is convenient for provide the support according to the topography simultaneously, further improves seeding stability.

4. The utility model discloses it is further the corresponding native sword rear side of turning over of frame tail end is equipped with the camera, is convenient for monitor seeding quality.

Drawings

Fig. 1 is a schematic structural view of a corn sowing device.

Fig. 2 is a schematic structural view of a supporting wheel assembly in the corn sowing device.

Fig. 3 is a schematic structural view of a quantitative feeding mechanism in a corn seeding device.

Fig. 4 is a perspective view of a blanking roller in a corn seeding device.

Fig. 5 is a schematic structural view of a blanking power mechanism in the corn seeding device.

Fig. 6 is a schematic structural view of a fixing groove on a frame in a corn sowing device.

In the figure: 1. a frame; 2. a soil turning frame; 3. a delivery pipe; 4. a material conveying joint; 5. a supply conduit; 6. a feeding bin; 6-1, a support frame; 7. a feed inlet; 8. a feed hopper; 9. an air pump; 9-1, trachea; 10. a connecting member; 11. a support wheel assembly; 1101. fixing the sleeve; 1102. a tension spring; 1103. a slider; 1104. a slide bar; 1105. a traveling wheel; 1106. a wheel carrier; 12. a seeding cylinder; 13. a soil turning knife; 131. a sowing groove; 14. a camera; 15. a volute; 16. a blanking roller; 161. a roll shaft; 162. fixing the bearing; 17. a discharging groove; 18. a machine cabin; 19. a speed reducer; 20. a blanking motor; 61. a conical groove; 100. fixing grooves; 101. and (5) clamping a hoop.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-6, a corn seeding device comprises a frame 1, wherein a fixing groove 100 is arranged at the rear side of the frame 1, a soil turning frame 2 vertically penetrates through the fixing groove 100, a clamp 101 is fixedly arranged in the fixing groove 100, the soil turning frame 2 is fixed in the fixing groove 100 of the frame 1 through the clamp 101, a soil turning knife 13 is connected to the bottom end of the soil turning frame 2, a connecting piece 10 connected with a tractor is fixedly arranged at the front end of the frame 1, and a supporting wheel assembly 11 is fixedly arranged at the bottom of the front side of the frame 1; the supporting wheel assembly 11 comprises a fixed sleeve 1101, the top of the fixed sleeve 1101 is welded at the bottom of the frame 1, a sliding rod 1104 is sleeved at the bottom end of the fixed sleeve 1101, a sliding block 1103 is fixedly arranged at the top of the sliding rod 1104, the sliding block 1103 is in sliding fit with the fixed sleeve 1101, and the top of the sliding block 1103 is fixedly connected with the top end of the fixed sleeve 1101 through a telescopic spring 1102; the bottom end of the sliding rod 1104 is welded with a wheel carrier 1106, and a traveling wheel 1105 is arranged on the wheel carrier 1106; the rear side of the tail end of the rack 1 corresponding to the soil turning knife 13 is provided with a camera 14, so that the seeding quality can be monitored conveniently.

A material conveying pipe 3 is arranged in the soil turning frame 2, a seeding groove 131 is arranged on the rear side of the soil turning knife 13, the top of the seeding groove 131 is communicated with the material conveying pipe 3, a pneumatic seeding mechanism communicated with the material conveying pipe 3 is arranged on the rack 1, and a quantitative feeding mechanism connected with the pneumatic seeding mechanism is arranged on the rack 1; the pneumatic seeding mechanism comprises a seeding cylinder 12, the seeding cylinder 12 is transversely arranged on the rack 1, a feed hopper 8 is arranged at the top of the seeding cylinder 12, the feed hopper 8 is connected with the quantitative feeding mechanism, a feeding joint 4 is arranged at the top of the feeding pipe 3, one end of the seeding cylinder 12 is connected with the feeding joint 4 of the feeding pipe 3 on the soil turning frame 2 through a feeding guide pipe 5, and the other end of the seeding cylinder 12 is connected with an air pump 9 through an air pipe 9-1; the quantitative feeding mechanism comprises a feeding bin 6, the top of the feeding bin 6 is provided with a feeding port 7, the bottom of the feeding bin 6 is fixed on a rack 1 through a support frame 6-1, a feeding hopper 8 extends into the bottom of the feeding bin 6, the bottom of the feeding bin 6 is provided with a conical groove 61, the bottom end of the conical groove 61 is connected with a disc-shaped volute 15, the top of the volute 15 is communicated with the conical groove 61, a discharging roller 16 is arranged in the volute 15, discharging grooves 17 are uniformly arranged on the discharging roller 16, and the discharging roller 16 blocks a communication port between the conical groove 61 and the volute 15; the top of the feed hopper 8 is opposite to the blanking groove 17 at the upper bottom of the blanking roller 16, the middle part of the blanking roller 16 is provided with a roller shaft 161, and two ends of the roller shaft 161 of the blanking roller 16 are respectively sleeved on fixed bearings 162 arranged at corresponding positions of the volute 15; a machine bin 18 is arranged at one side of the bottom of the feeding bin 6, which corresponds to the volute 15, the roll shaft 161 extends into the machine bin 18, and a discharging power mechanism is arranged in the machine bin 18; the blanking roller 16 is driven to rotate, a blanking groove 17 on the blanking roller 16 circularly carries quantitative corn seeds into the feed hopper 8 and then into the seeding cylinder 12, and quantitative feeding is realized; the blanking power mechanism comprises a blanking motor 20, the blanking motor 20 is in transmission connection with the roll shaft 161 through a speed reducer 19, and the blanking motor 20 is a servo motor.

The utility model discloses a theory of operation is: during operation, the quantitative feeding mechanism feeds corn seeds quantitatively to the pneumatic seeding mechanism, the pneumatic seeding mechanism pushes the corn seeds into the seeding groove 131 from the material conveying pipe 3 through air pressure, and then the corn seeds enter a groove formed in the rear side of the soil turning knife 13 from the seeding groove 131, so that the seeding efficiency and the seeding stability are high, and missing seeding caused by material clamping is not easy to occur; in addition, the soil turning frame 2 is fixed on the machine frame 1 through the hoop 101, so that the height of the soil turning frame 2 can be conveniently adjusted, the soil turning depth of the soil turning knife 13 can be further adjusted, and the requirement on the adjustment of the seeding depth can be met.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a corn seeding device, includes frame (1), its characterized in that, frame (1) rear side is equipped with fixed slot (100), fixed slot (100) are vertical to be run through has soil turning frame (2), fixed slot (100) internal fixation is equipped with clamp (101), and soil turning frame (2) are fixed in fixed slot (100) of frame (1) through clamp (101), soil turning frame (2) bottom is connected with soil turning knife (13), soil turning frame (2) embeds there is conveying pipeline (3), soil turning knife (13) rear side is equipped with seeding groove (131), seeding groove (131) top and conveying pipeline (3) intercommunication, be equipped with the pneumatic type sowing mechanism with conveying pipeline (3) intercommunication on frame (1), be equipped with the quantitative feed mechanism of being connected with pneumatic type sowing mechanism on frame (1).

2. The corn seeding device according to claim 1, characterized in that the pneumatic seeding mechanism comprises a seeding cylinder (12), the seeding cylinder (12) is transversely arranged on the frame (1), a feed hopper (8) is arranged at the top of the seeding cylinder (12), the feed hopper (8) is connected with a quantitative feeding mechanism, a feeding joint (4) is arranged at the top of the feeding pipe (3), one end of the seeding cylinder (12) is connected with the feeding joint (4) of the feeding pipe (3) on the soil turning frame (2) through a feeding conduit (5), and the other end of the seeding cylinder (12) is connected with an air pump (9) through an air pipe (9-1).

3. The corn seeding device according to claim 2, characterized in that the quantitative feeding mechanism comprises a feeding bin (6), the top of the feeding bin (6) is provided with a feeding port (7), the bottom of the feeding bin (6) is fixed on the frame (1) through a supporting frame (6-1), the feeding bin (8) extends into the bottom of the feeding bin (6), the bottom of the feeding bin (6) is provided with a conical groove (61), the bottom end of the conical groove (61) is connected with a disc-shaped volute (15), the top of the volute (15) is communicated with the conical groove (61), a discharging roller (16) is arranged in the volute (15), the discharging roller (16) is uniformly provided with a discharging groove (17), and the discharging roller (16) blocks the communication port between the conical groove (61) and the volute (15); the top of the feed hopper (8) is over against a discharging groove (17) at the upper bottom of the discharging roller (16), a roller shaft (161) is arranged in the middle of the discharging roller (16), and two ends of the roller shaft (161) of the discharging roller (16) are respectively sleeved on a fixed bearing (162) arranged at a corresponding position of the volute (15); a machine bin (18) is arranged at one side of the bottom of the feeding bin (6) corresponding to the volute (15), the roll shaft (161) extends into the machine bin (18), and a discharging power mechanism is arranged in the machine bin (18).

4. The corn seeding device according to claim 3, wherein the blanking power mechanism comprises a blanking motor (20), the blanking motor (20) is in transmission connection with the roller shaft (161) through a speed reducer (19), and the blanking motor (20) is a servo motor.

5. A corn sowing device according to any one of claims 1 to 4, wherein a connecting piece (10) connected with a tractor is fixedly arranged at the front end of the machine frame (1), and a supporting wheel assembly (11) is fixedly arranged at the bottom of the front side of the machine frame (1).

6. The corn sowing device according to claim 5, wherein the supporting wheel assembly (11) comprises a fixed sleeve (1101), the top of the fixed sleeve (1101) is welded at the bottom of the rack (1), a sliding rod (1104) is sleeved at the bottom end of the fixed sleeve (1101), a sliding block (1103) is fixedly arranged at the top of the sliding rod (1104), the sliding block (1103) is in sliding fit with the fixed sleeve (1101), and the top of the sliding block (1103) is fixedly connected with the top end of the fixed sleeve (1101) through a telescopic spring (1102); the bottom end of the sliding rod (1104) is welded with a wheel carrier (1106), and the wheel carrier (1106) is provided with a traveling wheel (1105).

7. A corn sowing device according to claim 5, wherein a camera (14) is arranged at the tail end of the frame (1) corresponding to the rear side of the soil turning knife (13).