CN218649239U

CN218649239U - Seeding device and spiral conveying seeder comprising same

Info

Publication number: CN218649239U
Application number: CN202223048630.5U
Authority: CN
Inventors: 唐茂艳; 钟晓媛; 张晓丽; 梁天锋; 陈雷; 吕荣华; 高国庆; 陶伟
Original assignee: Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
Current assignee: Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-21
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a kind of device and contain its auger delivery seeder of sowing, kind of device includes: the seed sowing pipe is used for ditching and sowing; the seed guide pipe is used for guiding seeds into the seeding pipe; the seeding rotating shaft is arranged in the seeding pipe; the seeding auger is arranged on the periphery of the lower part of the seeding rotating shaft and in the seeding pipe; the driving device drives the seeding rotating shaft and the seeding auger to rotate the seeding pipe, and seeds in the seeding pipe are discharged into soil. In the utility model, the seeding pipe inserted into the soil is arranged, and the seeding rotating shaft and the seeding auger are arranged in the seeding pipe, so that seeds in the seeding pipe can be pushed into the soil under the driving of the driving device, and the rotation of the auger pushes away the soil at the seeding pipe orifice, thereby avoiding the blockage of the pipe orifice; simultaneously, the seeding ditch can be driven out along with the seeder removal to the seeding pipe, and the automatic backward flow of soil covers the seed after the seeding, saves the ditching device and the earthing device of general seeder, makes the utility model discloses a seeder structure is compacter and weight reduction, can adopt the tractor of less horsepower to drive.

Description

Seeding device and spiral conveying seeder comprising same

Technical Field

The utility model belongs to the technical field of agricultural seeder, in particular to seeding device and contain its auger delivery seeder.

Background

The conventional operation of mechanized sowing of dry crops is as follows: and (4) digging a sowing row on the surface of the soil which is ploughed by rotary tillage, sowing the seeds into the row ditch, and finally, returning soil to cover the seeds. To complete the processes, corresponding mechanical parts such as a ditching device, a seeding device, an earthing device and the like need to be matched, for example, a patent 'a rice dry land seeder adopting a disc type direct seeding mechanism' (CN 201721150905.2), the whole seeding machine is bulky, a tractor with larger horsepower needs to be matched, and the operation of small fields is not facilitated.

This application utilizes the propulsion principle of spiral auger, will carry the seeding pipe that has the auger from the seed metering ware seed that sends out, and the suitable degree of depth of seeding pipe insertion soil, the spiral auger in the seeding pipe impels the seed to release in the soil. The ditching and ridging device does not need to be additionally arranged, and the structure and the weight of the device are simplified.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seeding device and contain its auger delivery seeder, the seeding device of solving current dry land seeder needs supporting ditching and device of earthing up, the great, heavier problem of overall structure.

In order to achieve the above object, the utility model provides a seeding device, include:

one end of the seed discharging pipe is inserted into soil, the other end of the seed discharging pipe is arranged above the soil, one side of the upper part of the seed discharging pipe is provided with a seed guiding port, and the seed discharging pipe is used for ditching and seed discharging;

the lower end of the seed guide pipe is communicated with the seed guide port and is used for guiding seeds into the seeding pipe;

the seeding rotating shaft is arranged in the seeding pipe, the lower end of the seeding rotating shaft is flush with or slightly retracted into the lower end of the seeding pipe, and the upper end of the seeding rotating shaft extends out of the seeding pipe and is connected with the driving device through a transmission device;

the seeding auger is arranged on the periphery of the lower part of the seeding rotating shaft and in the seeding pipe;

and the driving device drives the seeding rotating shaft and the seeding auger to rotate relative to the seeding pipe, so that seeds in the seeding pipe are discharged into soil.

Preferably, the upper end of the seeding pipe is provided with a bearing, and the seeding rotating shaft is connected with the seeding pipe through the bearing.

Preferably, the device also comprises a seed tube cross beam, and the middle part of the seed tube is fixed on the seed tube cross beam.

Preferably, the lower pipe is arranged in an inclined manner and forms an acute angle with the ground.

Preferably, the acute angle is 30-60 °. Preferably, the acute angle is 30-45 °.

Preferably, the seed guide pipe is connected with the seed metering device through a hose.

Preferably, the transmission device comprises a seeding driving shaft and bevel gears, the seeding driving shaft is transversely arranged and is in transmission connection with an output shaft of the driving device, and the seeding driving shaft and the tops of the seeding rotating shafts are respectively provided with the bevel gears which are meshed with each other.

Preferably, a bearing is arranged on the seeding rotating shaft below the umbrella-shaped gear, and the bearing is fixed with the rack. The bearing is arranged to prevent the bevel gear and the seeding shaft from sliding downwards.

Preferably, the seeding auger is a double-helix auger.

The other technical scheme of the application is as follows: a spiral conveying seeder comprises a frame, a seed box, a seed sowing device and the seed sowing device. Preferably, the seed metering device and the seeding device share the driving device, and one driving device can drive the seed metering device and the seeding device simultaneously, so that the efficiency of the seeder is improved.

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

the utility model is provided with the seeding pipe inserted into the soil, and the seeding rotating shaft and the seeding auger are arranged in the seeding pipe, so that the seeds in the seeding pipe can be pushed into the soil under the driving of the driving device; meanwhile, the seeding ditch can be opened by the movement of the seeding pipe along with the seeder, the soil is automatically reflowed to cover the seeds after seeding, and a ditching device and an earthing device of a common seeder are omitted, so that the seeder provided by the invention has a more compact structure and lighter weight, and can be driven by a tractor with smaller horsepower.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the seeding shaft and the seeding auger of the present invention.

Description of the main reference numerals:

1. seeding; 2. a seed guiding pipe; 21. a seed guiding opening; 3. a seeding rotating shaft; 4. a seed discharging auger; 5. a drive device; 6. a bearing; 7. a seeding driving shaft; 8. a bevel gear; 9. and (5) sowing pipe cross beams.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-2, a seeding apparatus comprising:

the seed sowing device comprises a seed sowing pipe 1, wherein one end of the seed sowing pipe 1 is inserted into soil, the middle part of the seed sowing pipe is fixed on a seed sowing pipe cross beam 9, a seed guiding opening 21 is arranged on one side of the upper part of the seed sowing pipe 1, and the seed sowing pipe 1 is used for ditching and seed sowing. The seeding pipe 1 is hollow cylindrical, is directly inserted into the soil to a certain depth (such as 3-5 cm) and can replace a ditching device, thereby being beneficial to simplifying the structure of the seeding device and reducing the weight of the seeding machine.

And the lower end of the seed guide pipe 2 is communicated with the seed guide port 21 and is used for guiding seeds into the seeding pipe 1. When in use, the upper end of the seed guide pipe 2 can be connected with the seed outlet of the seed sowing device through the hose. After being discharged from the seed metering device, the seeds enter the seeding tube 1 through the seed guiding tube 2.

The lower part is located in the shaft 3 of sowing in the lower tube 1, the lower extreme of shaft 3 of sowing with the lower extreme of pipe 1 flushes or slightly contracts in, the upper end of shaft 3 of sowing extends to pipe 1 is outer, and lead to transmission and drive arrangement 5 and be connected. Specifically, the top end of the seeding rotating shaft 3 is provided with a bevel gear, and the neck part is fixed on a frame of the seeder through a bearing 6. A bearing 6 is also arranged between the upper end of the seeding pipe and the seeding rotating shaft 3. In the installation, insert seeding pivot 3 and descend kind of pipe 1, place bearing 6 after, seeding pivot 3 passes through bearing 6 with seeding 1 is connected, and rethread bearing 6 is connected with the frame, can improve the stability of seeding pivot 3.

A seeding auger 4, which is combined with the figure 2, wherein the seeding auger 4 is arranged at the periphery of the lower part of the seeding rotating shaft 3 and in the seeding pipe 1. The seed sowing packing auger 4 can extend from the middle part of the seed sowing pipe 1 to the lower end of the seed sowing pipe 1. Namely, the upper part of the seeding tube 1 can be used for storing partial seeds, and then the seeding auger 4 is driven by the seeding rotating shaft 3 to orderly discharge the seeds in the seeding tube 1 into soil. The arrangement of the spiral type seed sowing auger 4 can discharge seeds into deep wet soil, which is beneficial to the germination of the seeds. Preferably, the seed discharging auger 4 of the seed discharging pipe 1 is a double-helix auger. The arrangement of the double-helix packing auger can further improve the continuity of seed sowing, and meanwhile, the whole structure is more uniform and better in stress.

And the driving device 5 drives the seeding rotating shaft 3 and the seeding auger 4 to rotate the seeding pipe 1, and seeds in the seeding pipe 1 are discharged into soil. Specifically, the transmission device comprises a seeding driving shaft 7 and bevel gears 8, the seeding driving shaft 7 is transversely arranged and is in transmission connection with an output shaft of the driving device 5, and the seeding driving shaft 7 and the tops of the seeding rotating shafts 3 are respectively provided with the bevel gears 8 which are meshed with each other. Namely, the power of the seeding driving shaft 7 which rotates transversely is converted into longitudinal power through the bevel gear 8, thereby driving the seeding rotating shaft 3 to rotate. A plurality of seeding rotating shafts 3 can be arranged on the beam of the seeding driving shaft 7 at intervals, namely, one driving device 5 can simultaneously drive a plurality of seeding devices to realize seeding operation. Wherein the driving device 5 may be a motor.

In the use process, the seed dropping pipe 1 is arranged in an inclined shape and forms an acute angle with the ground. The acute angle is 30-60 degrees. The fixing shaft of the seed sowing pipe 1 can be arranged on the frame, then the seed sowing pipe 1 is welded on the fixing shaft of the seed sowing pipe 1 at intervals, and the seed sowing pipe 1 is inserted into soil at a required angle. The inclined seed sowing pipe 1 can reduce resistance in seed sowing, reduce weed winding and be more beneficial to seed sowing.

The working principle of the device is as follows: and starting the driving device 5, and enabling the seeding rotating shaft 3 and the seeding auger 4 to rotate relative to the seeding pipe 1. Meanwhile, seeds are discharged into the seed guide pipe 2 through the seed discharging device, enter the seed sowing pipe 1 from the seed guide pipe 2, are orderly discharged out of the seed sowing pipe 1 from the upper part of the seed sowing pipe 1 under the rotation of the seed sowing packing auger 4, and enter moist soil with a certain depth. Wherein, ditching plough is generally adopted to ditch before crops are planted, and the wet soil with certain moisture in the deep layer of soil can be turned out in the ditching process, which is not beneficial to the maintenance of soil moisture and the germination of seeds. The seed sowing device can directly discharge seeds into moist soil which is favorable for moisture in the deep soil layer, and is favorable for germination of the seeds.

To sum up, the utility model is provided with the seeding tube 1 inserted into the soil, and the seeding shaft 3 and the seeding auger 4 are arranged in the seeding tube 1, so that the seeds in the seeding tube 1 can be pushed into the soil under the driving of the driving device 5; simultaneously, because the seeding ditch can be driven out along with the seeder removal to the seeding pipe, the automatic backward flow of soil covers the seed after the seeding, saves the ditching device and the earthing device of general seeder, makes the utility model discloses a seeder structure is compacter and weight reduction, can adopt the tractor of less horsepower to drive.

The standard parts used in this application document all can be purchased from the market, and can be customized according to the record of description and drawings, the concrete connection mode of each part all adopts conventional means such as mature bolt, rivet, welding among the prior art, machinery, part and equipment all adopt conventional model among the prior art, the control mode is automatic control through the controller, the control circuit of controller can realize through technical staff's simple programming in this field, belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail, and the peripheral controller that mentions in the description can play the control role for the electrical components that this article mention, and this peripheral controller is conventional known equipment.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A seeding apparatus, comprising:

one end of the seed discharging pipe (1) is inserted into soil, the other end of the seed discharging pipe is arranged above the soil, a seed guiding opening (21) is arranged on one side of the upper part of the seed discharging pipe (1), and the seed discharging pipe (1) is used for ditching and seed discharging;

the lower end of the seed guide pipe (2) is communicated with the seed guide port (21) and is used for guiding seeds into the seed sowing pipe (1);

the seeding rotating shaft (3) is arranged in the seeding pipe (1), the lower end of the seeding rotating shaft (3) is flush with or slightly retracted into the lower end of the seeding pipe (1), and the upper end of the seeding rotating shaft (3) extends out of the seeding pipe (1) and is connected with the driving device (5) through a transmission device;

the seeding auger (4) is arranged on the periphery of the lower part of the seeding rotating shaft (3) and in the seeding pipe (1);

drive arrangement (5), drive arrangement (5) drive seeding pivot (3) reach seeding auger (4) are relative seeding pipe (1) rotates, arranges the seed in seeding pipe (1) into in the earth.

2. A seeding device according to claim 1, characterised in that the upper end of the seeding tube (1) is provided with a bearing (6), and the seeding rotating shaft (3) is connected with the seeding tube (1) through the bearing (6).

3. A seeding device according to claim 1, further comprising a seeding tube cross member (10), wherein the middle of the seeding tube (1) is fixed on the seeding tube cross member (10).

4. A seed sowing apparatus according to claim 1, wherein the seed sowing pipe (1) is arranged in an inclined manner and at an acute angle to the ground.

5. The seeding apparatus according to claim 4, wherein the acute angle is 30-60 °.

6. A sowing apparatus according to claim 1, wherein the seed guide (2) is connected to the sowing apparatus by a hose.

7. A seeding device according to claim 1, characterized in that the transmission device comprises a seeding driving shaft and bevel gears, the seeding driving shaft is transversely arranged and is in transmission connection with the output shaft of the driving device (5), and the seeding driving shaft and the top of the seeding rotating shaft (3) are respectively provided with the bevel gears which are meshed with each other.

8. A seeding device according to claim 7, characterized in that a bearing (6) is arranged on the seeding rotating shaft below the bevel gear, and the bearing (6) is fixed with the frame.

9. A sowing apparatus according to claim 1, wherein the sowing auger (4) is a double-screw auger.

10. A screw-conveying seeder, characterized in that it comprises a frame, a seed box, a seed metering device and a seeding device according to any one of claims 1 to 9.