CN217241369U

CN217241369U - Corn soybean strip-shaped seeder

Info

Publication number: CN217241369U
Application number: CN202220945324.2U
Authority: CN
Inventors: 许衍兴; 刘小磊; 栗慧; 李波; 党徽
Original assignee: Luoyang Xinle Machinery Technology Co ltd
Current assignee: Luoyang Xinle Machinery Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-23
Anticipated expiration: 2032-04-22

Abstract

The utility model provides a maize soybean banding seeder, which comprises a frame, the rear of frame is connected with two maize seeding monomers and is located a plurality of soybean seeding monomers between two maize seeding monomers, the top of frame is provided with the fertilizer storage box, the below of frame is provided with a plurality of ditching fertilizer applicator with the fertilizer storage box intercommunication, maize seeding monomer one side is provided with the first transmission shaft with the land wheel as the power supply, be connected through bevel gear pair transmission between land wheel and the first transmission shaft, first transmission shaft passes through bevel gear pair, chain drive unit and maize seeding monomer, soybean seeding monomer and fertilizer storage box transmission are connected, with the transmission of realization power. The utility model discloses need frequently to change the problem of seeder when can solving maize, soybean intercropping, the transmission mode precision of gear is high, the synchronism is good, has improved work efficiency.

Description

Corn and soybean strip-shaped seeder

Technical Field

The utility model relates to a seeder field, specific maize soybean banding seeder that says so.

Background

The corn and soybean intercropping cultivation technology effectively utilizes the complementation of the morphological and physiological actions between two crops, improves the utilization efficiency of nutrients, avoids the plant diseases and insect pests caused by the planting of a single crop and reduces the soil pollution. The high-yield cultivation technology for interplanting corn and soybean can ensure that all corns are favorably influenced by marginal effect, and the soybeans among corn plants can also obtain larger growth space. Therefore, corn and soybean interplanting is beneficial to long-term and lasting development of agriculture, is a good planting mode, and is worthy of popularization.

Soybean seeder and corn drill among the prior art are all independent, do not form an organic whole, and row spacing between soybean and the maize needs to carry out the accuse through the manual work when the seeding, therefore row spacing is wayward between the plant, can lead to the interval between maize, the soybean plant inhomogeneous. Too small row spacing can influence the growth of crops, and too large row spacing can cause the waste of land resources to the frequent change seeder in the seeding process still can cause the influence to the efficiency of seeding.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a corn and soybean strip-shaped seeder to solve the problem that the seeder needs to be frequently replaced when interplanting corn and soybean.

In order to solve the technical problem, the utility model discloses a concrete scheme does: a corn and soybean belt-shaped seeder comprises a frame, the front of the frame is used for being connected to a tractor, the rear of the frame is connected with two corn seeding monomers and a plurality of soybean seeding monomers positioned between the two corn seeding monomers, a fertilizer storage box is arranged above the frame, a plurality of ditching fertilizer applicators communicated with the fertilizer storage box are arranged below the frame, each ditching fertilizer applicator corresponds to one corn seeding monomer or soybean seeding monomer, one side of the corn seeding monomer is provided with a first transmission shaft taking a land wheel as a power source, one end of the first transmission shaft is in transmission connection with the land wheel arranged at the rear of the corn seeding monomer through a bevel gear pair, the other end of the first transmission shaft is in transmission connection with a second transmission shaft transversely arranged through the bevel gear pair, the second transmission shaft is provided with two chain transmission units, one of the chain transmission units is in transmission connection with a fine seeder of the corn seeding monomer, the other chain transmission unit is in transmission connection with a third transmission shaft transversely arranged on the frame; be provided with preceding transition axle and back transition axle on the third transmission shaft, the one end of preceding transition axle is passed through bevel gear pair and is connected with the third transmission shaft transmission, the other end passes through bevel gear pair and transversely sets up the fertilization total shaft transmission below storing up fertile case and is connected, the quantity of back transition axle is unanimous with soybean seeding monomer's quantity and follows the axial interval distribution of third transmission shaft, the one end of back transition axle is passed through bevel gear pair and is connected on the third transmission shaft, the other end passes through bevel gear pair and is connected with soybean seeding monomer's precision seeder transmission.

As above-mentioned technical scheme's further optimization, bevel gear pair all set up in corresponding safety cover, the outside of first transmission shaft be provided with the protective sheath, the both ends of protective sheath are connected with corresponding safety cover respectively.

As the further optimization of the technical scheme, the protective shells are arranged outside the two chain transmission units.

As above-mentioned technical scheme's further optimization, the frame is rectangular frame, and maize seeding monomer and soybean seeding monomer are along rectangular frame's length direction interval distribution, and third transmission shaft and fertilization total shaft are the logical axle that sets up along rectangular frame length direction.

As the further optimization of the technical scheme, a support frame for supporting the fertilizer storage box is arranged on the rack, and the fertilization main shaft is transversely arranged at the bottom of the fertilizer storage box and on the support frame.

As a further optimization of the technical scheme, the wheel shaft of the land wheel is fixedly connected with the land wheel, and the wheel shaft synchronously rotates along with the land wheel to provide power for the first transmission shaft.

As the further optimization of the technical scheme, a plurality of fertilizer discharging openings are formed in the fertilizer storage box, the fertilizer discharging openings are connected to the fertilizer applying main shaft and distributed at intervals along the axial direction of the fertilizer applying main shaft, and each fertilizer discharging opening is correspondingly connected with one ditching fertilizer applicator.

As the further optimization of above-mentioned technical scheme, the frame rear interval is provided with a plurality of mounts, and every mount corresponds with maize seeding monomer or soybean seeding monomer respectively and is connected, and maize seeding monomer's land wheel passes through the link and rotates to be connected on the mount.

As a further optimization of the technical scheme, the soybean seeding single body is connected to the fixed frame through the profiling mechanism, the profiling mechanism comprises two connecting rods which are same in length and are arranged in parallel, two ends of each connecting rod are respectively connected with the fixed frame and the connecting frame in a rotating manner, and one end of each connecting rod, which is connected to the fixed frame, is fixedly provided with the adjusting arm; be provided with the elasticity adjustment mechanism who uses with the profiling mechanism cooperation and be used for installing elasticity adjustment mechanism's connection diaphragm on the mount, elasticity adjustment mechanism is including sliding the setting and is in adjust post, setting element and setting on adjusting the post on the connection diaphragm with connect the regulating spring between the diaphragm, the lower extreme and the regulating arm rotation of adjusting the post are connected.

As a further optimization of the technical scheme, the adjusting column is a threaded lead screw, and the positioning piece arranged on the adjusting column is a nut.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses well maize seeding monomer and soybean seeding monomer all set up in the frame, and the relative position of the two is fixed, therefore the row spacing between maize and the soybean in the seeding process is also fixed, can realize the even seeding of soybean and maize, avoids the row spacing between the plant too big or undersize, can also realize the seeding when soybean seeding monomer and maize seeding monomer, avoids in the seeding process because the time waste that the different seeding monomers of change caused, has improved work efficiency.

2. The land wheel is driven to rotate by the traction of the tractor, the wheel shaft of the land wheel is transmitted with the first transmission shaft through the bevel gear pair, and the gear transmission has high precision and good synchronism; the position of land wheel is lower, and near the land wheel sets up near drive mechanism and easily receives the interference of weeds earth etc. bevel gear pair and first transmission shaft all set up in corresponding safety cover and protective sheath, can avoid weeds, earth etc. to cause the interference to the transmission process.

3. As the profiling mechanism, the parallel connecting rods connected between the fixing frame and the connecting frame can realize the profiling operation of the seeder in the seeding process, the profiling mechanism is provided with an elastic adjusting mechanism matched with the profiling mechanism for use, the compression degree of the adjusting spring is changed according to different soils, and then the pressure of the seeding monomer is adjusted, so that the ditching and seeding plough share can dig a groove with uniform depth.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the transmission of the present invention;

FIG. 3 is a side view of the soybean seeding unit connected to the frame;

FIG. 4 is a cross-sectional view taken at A in FIG. 3;

reference numerals: 1. a frame, 2, a corn seeding single body, 3, a first transmission shaft, 4, a connecting frame, 5, a wheel shaft, 6, a land wheel, 7, a first chain transmission unit, 8, a second transmission shaft, 9, a second chain transmission unit, 10, a third transmission shaft, 11, a soybean seeding single body, 1101, a seed storage box, 1102, a connecting frame, 1103, a precision seeder, 1104, a rear tug, 1105, a covering plate, 1106, a ditching seeding plough share, 1107, a seeding weeding wheel, 12, a rear transition shaft, 13, a front transition shaft, 14, a fertilizer storage box, 15, a ditching fertilizer applicator, 1501, a fertilizing wheel, 1502, a ditching fertilizer plough share, 1503, a fertilizer inlet pipe, 16, a fixing frame, 1601, a fixing vertical plate, 1602, a connecting transverse plate, 17, a fertilizing main shaft, 18, a supporting frame, 19, a profiling mechanism, 1901, a connecting rod, 1902, an adjusting arm, 20, an elastic adjusting mechanism, 2001, an adjusting column, 2002, a positioning piece, 2003. an upper baffle plate 2004, an adjusting spring 2005, a lower baffle plate 2006, a U-shaped fork 2007, a rotating shaft 21 and a connecting arm.

Detailed Description

The following describes the specific structural configuration and the technical effects of the present invention in more detail with reference to the accompanying drawings and specific embodiments. In the following description, directional terms such as "front", "rear", "upper", "lower", and the like are referred to with reference to the direction in which the seeder travels as the front.

As shown in fig. 1 to 3, the utility model relates to a corn and soybean belt seeder, which comprises a frame 1, wherein the frame 1 is a rectangular frame horizontally arranged, and a connecting arm 21 connected with a tractor is arranged in front of the frame 1. Frame 1 rear is connected with two maize along rectangular frame's length direction and sows monomer 2 and is located a plurality of soybean seeding monomer 11 between two maize seeding monomers 2, and the quantity of soybean seeding monomer 11 is four in this embodiment. A plurality of ditching fertilizer applicators 15 are arranged below the rack 1, the number of the ditching fertilizer applicators 15 is six, two ditching fertilizer applicators 15 on two sides respectively correspond to two corn sowing single bodies 2, and four ditching fertilizer applicators 15 in the middle respectively correspond to four soybean sowing single bodies 11 one by one; a supporting frame 18 composed of a plurality of upright posts and cross posts is arranged above the rack 1, the supporting frame 18 is used for arranging the fertilizer storage box 14 on the rack 1, and the fertilizer storage box 14 is a long-strip-shaped box body arranged along the length direction of the rack 1. The bottom of the fertilizer storage box 14 is provided with a fertilizer outlet, the fertilizer outlet is connected with a fertilizer applying main shaft 17 for controlling fertilizer application, the fertilizer outlet is communicated with the ditching fertilizer applicator 15 through a fertilizer conveying pipe (not shown in the figure) to realize fertilizer applying operation on soil, and the fertilizer applying main shaft 17 controls the fertilizer applying process of the fertilizer storage box 14, which is the prior art and is not described herein in detail.

Six fixing frames 16 are arranged behind the rack 1 and at intervals along the length direction of the rack 1, wherein two fixing frames 16 on two sides are corn single body fixing frames correspondingly connected with the corn sowing single bodies 2, and the middle four fixing frames 16 are soybean single body fixing frames correspondingly connected with the soybean sowing single bodies 11.

The utility model discloses a tractor pull drive land wheel 6 and rotate, the rotation of land wheel 6 is to soybean seeding monomer 11, maize seeding monomer 2 and store up 14 transmission power of fertile case, and then drives soybean seeding monomer 11, maize seeding monomer 2's seeding operation and the fertilization operation of storing up fertile case 14 in step, and the concrete transmission accessible of power is realized as following structure:

one side of maize seeding monomer 2 is provided with first transmission shaft 3, first transmission shaft 3 uses land wheel 6 as the power supply, the shaft 5 and the land wheel 6 fixed connection of land wheel 6, shaft 5 rotates along with the rotation of land wheel 6 synchronous, the one end of shaft 5 is passed through bevel gear pair transmission with the one end of first transmission shaft 3 and is connected, the one end that land wheel 6 was kept away from to first transmission shaft 3 is passed through bevel gear pair and is connected with the 8 transmission of the second transmission shaft of horizontal setting, 8 rotation support of second transmission shaft are on maize monomer mount 16. Two chain transmission units are arranged on the second transmission shaft 8 and are respectively a first chain transmission unit 7 and a second chain transmission unit 9, the first chain transmission unit 7 is in transmission connection with a fine sowing device of the corn sowing unit 2, the second chain transmission unit 9 is in transmission connection with a third transmission shaft 10 transversely arranged on the rack 1, and the third transmission shaft 10 is a through shaft and is rotatably supported on the rack 1. Be provided with preceding transition axle 13 and back transition axle 12 on the third transmission shaft 10, the one end of preceding transition axle 13 is passed through bevel gear pair and is connected with the transmission of third transmission shaft 10, the other end of preceding transition axle 13 passes through bevel gear pair and transversely sets up the fertilization main shaft 17 transmission connection in storage fertilizer box 14 below, the quantity of back transition axle 12 is unanimous with soybean seeding monomer 11's quantity and along the axial interval distribution of third transmission shaft 10, the one end of back transition axle 12 is passed through bevel gear pair and is connected on third transmission shaft 10, the other end of back transition axle 12 passes through bevel gear pair and is connected with the precision planter 1103 transmission of soybean seeding monomer 11.

In this embodiment bevel gear pair all set up in the safety cover that corresponds, also the outside is provided with the protective sheath with first transmission shaft 3 that land wheel 6 is connected, the both ends of protective sheath are connected with the safety cover at 3 both ends of first transmission shaft, because land wheel 6 is lower with the hookup location of first transmission shaft 3, easily receive the interference of weeds, earth etc. the setting of protective sheath and safety cover can avoid weeds, earth etc. to the interference of this transmission course. Similarly, protective casings are arranged outside the two chain transmission units.

The quantity of land wheel 6 is two and sets up respectively at two maize rear of sowing

monomer

2, and 5 rotations of shaft of land wheel 6 set up on linking frame 4, and linking frame 4 includes two tie-beams of connection in 6 both sides of land wheel, and the one end rotation connection that land wheel 6 was kept away from to the tie-beam is on maize monomer mount 16, the outside of one of them tie-beam and the protective sheath of first transmission shaft 3 and the safety cover fixed connection at protective sheath both ends. The corn single body fixing frame 16 is further provided with a pressing spring (not shown in the figure), and the pressing degree of the land wheel 6 on the ground is controlled by the pressing spring, so that the land wheel 6 rotates due to the ground friction in the process of traveling, which is the prior art and is not described herein again. Land wheel 6 sets up and can also suppress the maize after the seeding at maize seeding monomer 2's rear, improves the rate of emergence of maize.

The ditching fertilizer applicator 15 comprises a vertical rod and a ditching and fertilizing ploughshare 1502 connected to the lower end of the vertical rod, a fertilizer feeding pipe 1503 connected with the ditching and fertilizing ploughshare 1502 is arranged behind the vertical rod, and the fertilizer feeding pipe 1503 is used for conveying fertilizer into a groove formed by the ditching and fertilizing ploughshare 1502. The front of pole setting is rotated and is provided with fertilization grass poking wheel 1501, and fertilization grass poking wheel 1501 is a columniform cylinder, and the axial of fertilization grass poking wheel 1501 is unanimous with the length direction of pole setting, and the lower extreme of fertilization grass poking wheel 1501 is connected on ditching fertilization share 1502, and the upper end of fertilization grass poking wheel 1501 is connected with the separation blade of horizontal fixation in the pole setting. The fertilizing grass-poking wheel 1501 can rotate when encountering weeds, straws and the like, so that the winding of the weeds and the straws on the ditching fertilizer applicator 15 is reduced, and the resistance in the advancing process is further reduced.

As shown in fig. 3 and 4, the soybean sowing unit 11 is connected to the soybean unit fixing frame 16 through the profiling mechanism 19, the soybean unit fixing frame 16 includes two fixed risers 1601 arranged on the frame 1 at intervals, the two fixed risers 1601 are distributed at intervals, and a connecting transverse plate 1602 is transversely arranged between the two fixed risers 1601. Two connecting shafts which are distributed in parallel are transversely arranged between the two fixed vertical plates 1601. The soybean seeding unit 11 comprises a connecting frame 1102, a seed storage box 1101 arranged above the connecting frame 1102 and a ditching seeding unit arranged below the connecting frame 1102, the connecting frame 1102 comprises two vertical baffles which are distributed in parallel, and two transverse connecting shafts are arranged between the two vertical baffles in parallel. The profiling mechanism 19 is connected between the fixing frame 16 and the connecting frame 1102, the profiling mechanism 19 is composed of two connecting rods 1901 which are arranged in parallel and have the same length, two ends of each connecting rod 1901 are respectively connected with a connecting shaft arranged on the soybean single fixing frame 16 and a connecting shaft arranged on the connecting frame 1102 in a rotating mode, the two connecting rods 1901 are distributed up and down, an adjusting arm 1902 is fixed at one end, connected to the soybean single fixing frame 16, of the connecting rod 1901 located above, the adjusting arm 1902 is connected with the first connecting rod 1901 in a welding mode, and the length of the adjusting arm 1902 extends to the position below the connecting transverse plate 1602. A connecting beam is further arranged behind the connecting frame 1102, a vertical connecting sleeve is welded at the tail end of the connecting beam, and a rear tug 1104 capable of vertically adjusting the installation position is arranged on the connecting sleeve.

An elastic adjusting mechanism 20 matched with the profiling mechanism 19 is arranged above the connecting transverse plate 1602, and the elastic adjusting mechanism 20 comprises an adjusting column 2001 arranged on the connecting transverse plate 1602 in a sliding mode, a positioning piece 2002 arranged on the adjusting column 2001 and an adjusting spring 2004 arranged between the positioning piece 2002 and the connecting transverse plate 1602. The adjusting column 2001 is a threaded lead screw, the positioning element 2002 arranged on the adjusting column 2001 is a nut used in cooperation with the lead screw, the lower end of the adjusting column 2001 is provided with a U-shaped fork 2006 with a downward opening, and the adjusting arm 1902 is inserted into the U-shaped fork 2006 and is rotatably connected with the U-shaped fork 2006 through a rotating shaft 2007. In order to ensure the stability of the force of the adjusting spring 2004 in the adjusting process, an upper baffle 2003 is arranged between the upper end of the adjusting spring 2004 and the positioning piece 2002, and a lower baffle 2005 is arranged between the lower end of the adjusting spring 2004 and the top plate of the fixed frame 16.

Through the cooperation of the profiling mechanism 19 and the elastic adjusting mechanism 20, the pressure applied on the soybean seeding unit 11 can be adjusted through the elastic adjusting mechanism 20, so that the seeding mechanism always keeps a certain working depth along with the change of the terrain in the profiling operation process, and grooves with consistent depth are formed.

The ditching and seeding unit comprises a ditching and seeding plough share 1106 and a precision seeder 1103, wherein a seeding port of the precision seeder 1103 is connected to the ditching and seeding plough share 1106 to feed seeds into a ditch, the ditching and seeding plough share 1106 is connected to the connecting frame 1102 through a vertical rod, a seeding and grass poking wheel 1107 is arranged in front of the vertical rod, and the setting mode of the seeding and grass poking wheel 1107 is the same as that of the fertilizing and grass poking wheel 1501. The sowing weeding wheels 1107 prevent straws, weeds and the like from winding on the ditching and sowing ploughshare 1106 and the seed sowing device through autorotation in the horizontal direction when receiving advancing resistance formed by the straws, the weeds and the like, thereby reducing the resistance of the ditching and sowing ploughshare 1106 in advancing and ensuring continuous sowing operation. The rear of the ditching ploughshare is provided with a soil covering plate 1105, and the soil covering plate 1105 is used for covering soil on the sowed groove.

Claims

1. A corn and soybean belt-shaped seeder comprises a rack (1), wherein the front of the rack (1) is used for being connected to a tractor, and is characterized in that the rear of the rack (1) is connected with two corn seeding monomers (2) and a plurality of soybean seeding monomers (11) positioned between the two corn seeding monomers (2), a fertilizer storage box (14) is arranged above the rack (1), a plurality of ditching fertilizer applicators (15) communicated with the fertilizer storage box (14) are arranged below the rack (1), each ditching fertilizer applicator (15) corresponds to one corn seeding monomer (2) or soybean seeding monomer (11), one side of each corn seeding monomer (2) is provided with a first transmission shaft (3) which takes a land wheel (6) as a power source, one end of the first transmission shaft (3) is in transmission connection with the land wheel (6) arranged behind the corn seeding monomers (2) through a bevel gear pair, the other end of the first transmission shaft (3) is in transmission connection with a second transmission shaft (8) which is transversely arranged through a bevel gear pair, two chain transmission units are arranged on the second transmission shaft (8), one chain transmission unit is in transmission connection with a fine sowing device of the corn sowing single body (2), and the other chain transmission unit is in transmission connection with a third transmission shaft (10) which is transversely arranged on the rack (1); be provided with preceding transition axle (13) and back transition axle (12) on third transmission shaft (10), the one end of preceding transition axle (13) is passed through bevel gear pair and is connected with third transmission shaft (10) transmission, the other end passes through bevel gear pair and transversely sets up fertilization main shaft (17) transmission below storing up fertile case (14) and is connected, the quantity of back transition axle (12) is unanimous with the quantity of soybean seeding monomer (11) and along the axial interval distribution of third transmission shaft (10), the one end of back transition axle (12) is passed through bevel gear pair and is connected on third transmission shaft (10), the other end passes through the precision planter transmission of bevel gear pair with soybean seeding monomer (11) and is connected.

2. The corn and soybean belt seeder as claimed in claim 1, wherein the bevel gear pair is disposed in the corresponding protective cover, and the first transmission shaft (3) is externally provided with a protective cover, and both ends of the protective cover are respectively connected with the corresponding protective covers.

3. The corn-soybean belt seeder as claimed in claim 1, wherein the two chain drive units are each externally provided with a protective case.

4. The corn and soybean belt seeder as claimed in claim 1, wherein the frame (1) is a rectangular frame, the corn sowing units (2) and the soybean sowing units (11) are distributed at intervals along the length direction of the rectangular frame, and the third transmission shaft (10) and the fertilization main shaft (17) are through shafts arranged along the length direction of the rectangular frame.

5. A corn-soybean belt seeder as claimed in claim 1, wherein the frame (1) is provided with a support frame (18) for supporting the fertilizer storage tank (14), and the fertilizer application shaft (17) is transversely provided at the bottom of the fertilizer storage tank (14) and on the support frame (18).

6. A corn and soybean belt seeder as claimed in claim 1, wherein the wheel shaft (5) of the land wheel (6) is fixedly connected to the land wheel (6), and the wheel shaft (5) powers the first transmission shaft (3) by rotating synchronously with the land wheel (6).

7. The corn soybean strip seeder as claimed in claim 1, wherein the fertilizer storage tank (14) is provided with a plurality of fertilizer outlets connected to the fertilizer main shaft (17) and spaced apart along the axial direction of the fertilizer main shaft (17), each fertilizer outlet being correspondingly connected to one furrow applicator (15).

8. The corn and soybean belt seeder as claimed in claim 1, wherein a plurality of fixing frames (16) are arranged at intervals behind the frame (1), each fixing frame (16) is correspondingly connected with a corn sowing unit (2) or a soybean sowing unit (11), and the land wheel (6) of the corn sowing unit (2) is rotatably connected on the fixing frame (16) through the connecting frame (4).

9. The corn and soybean belt seeder according to claim 8, wherein the soybean seeding unit (11) is connected to the fixed frame (16) through a profiling mechanism (19), the profiling mechanism (19) comprises two connecting rods with the same length and arranged in parallel, the two ends of each connecting rod are respectively and rotatably connected with the fixed frame (16) and the connecting frame (1102), and one end of each connecting rod connected to the fixed frame (16) is fixedly provided with the adjusting arm (1902); the fixed frame (16) is provided with an elastic adjusting mechanism (20) matched with the profiling mechanism (19) for use and a connecting transverse plate (1602) for mounting the elastic adjusting mechanism (20), the elastic adjusting mechanism (20) comprises an adjusting column (2001) arranged on the connecting transverse plate (1602) in a sliding mode, a positioning piece (2002) arranged on the adjusting column (2001) and an adjusting spring (2004) arranged between the positioning piece (2002) and the connecting transverse plate (1602), and the lower end of the adjusting column (2001) is rotatably connected with the adjusting arm (1902).

10. The corn and soybean strip seeder as claimed in claim 9, wherein the adjusting post (2001) is a screw, and the positioning member (2002) provided on the adjusting post (2001) is a nut.