CN110192449B - Moisture content hill-drop planter is visited to chinese sorghum - Google Patents

Abstract

The embodiment of the invention discloses a sorghum furrow detecting hill planter which comprises a cross bar bracket, wherein a plurality of furrow plough devices are arranged on the cross bar bracket, soil scrapers are arranged on one sides of the furrow plough devices, a traction bracket is arranged at the upper end of the cross bar bracket, a main suspension shaft which is rotatably connected with the cross bar bracket is arranged at the other end of the furrow plough devices, the device is provided with a cutting block and a mincing blade, if sundries are wound on a roller body in the rolling process of the roller, the cutting block can drive the sundries to pass through the blade once the roller body continues to roll, so that the sundries are cut off, the wheel clamping phenomenon is avoided, an auxiliary soil scraping plate is arranged on a main soil scraping plate, when a user seeds, the two soil scraping plates can be opened, then the soil can be fully distributed by the two soil scraping plates and an adjusting rod, and a dispersing cylinder can disperse larger blocky soil, so that a subsequent furrow opener can be more fully loosened, the situation that the seeds are pressed to cause the growth to be influenced is avoided.

Description

Moisture content hill-drop planter is visited to chinese sorghum

Technical Field

The embodiment of the invention relates to the technical field of agricultural instruments, in particular to a sorghum furrow sounding hill-drop planter.

Background

The hill planter is a planting machine for planting seeds in holes according to a certain row spacing and a certain hill spacing. The hill planter mainly comprises a frame, a seed box, a seeding apparatus, a furrow opener, a soil covering and compacting device and the like. It is used for cultivating crops such as corn, cotton, beet, sunflower and beans, also called as cultivating crop seeder. Each single seeder can complete the whole operation processes of ditching, seed metering, soil covering, pressing and the like.

Common hill-drop planter generally faces in the existing market, it all can use earthing suppression device to press tight real soil if the suppression wheel when using, make the depth of planting can not deepen suddenly, and the suppression wheel is very easily twined on the wheel by weeds when the rolling suppression, lead to the production of card wheel phenomenon to appear, make the unable normal use once more of wheel, its structure of furrow opener on the hill-drop planter that has simultaneously is comparatively simple, unable fine soil to the caking is loosened, very easily pushed down by the soil of caking after sowing when the seed, lead to its normal growth to receive the influence.

Disclosure of Invention

Therefore, the embodiment of the invention provides a sorghum moisture detection hill planter, which is provided with a cutting block and a mincing blade, so that sundries wound on a roller body can be cut off, the wheel clamping phenomenon is avoided, and the main soil scraping plate is also provided with an auxiliary soil scraping plate.

In order to achieve the above object, an embodiment of the present invention provides the following:

a sorghum soil moisture detecting hill planter comprises a horizontal bar support, wherein a plurality of furrow plows are mounted on the horizontal bar support, soil scrapers are arranged on one sides of the furrow plows, a traction support is mounted at the upper end of the horizontal bar support, a suspension main shaft rotationally connected with the horizontal bar support is arranged at the other end of each furrow plowing, a plurality of suspension seeders are arranged on the suspension main shaft, duckbilled seeding disks are connected to the suspension seeders through rotating shafts, and a pressing wheel is rotationally connected to one end, far away from the horizontal bar support, of each suspension seeder;

the utility model discloses a roller body, including the suppression wheel body, press from both sides the wheel body fixed cover of tight lead screw and fixed suppression wheel body the both sides of suppression wheel body all are equipped with the grip block, just equidistant a plurality of lead screw through-hole, two of having seted up on the suppression wheel body be provided with between the grip block and press from both sides tight lead screw, it is located the lead screw through-hole to press from both sides tight lead screw, a plurality of cutting block is installed to the grip block equidistant on a side surface of keeping away from the suppression wheel body, the bilateral symmetry of wheel body fixed cover is connected with the blade mount, the blade mount is connected with the blade of rubbing near the one end of cutting block.

As a preferable aspect of the present invention, the wheel fixing cover is provided with an adjustment sliding groove for limiting the pressing wheel.

As a preferable scheme of the invention, the furrow plough device comprises a fixed clamping sleeve sleeved on the cross bar support, and the fixed clamping sleeve is provided with the furrow plough.

As a preferred scheme of the invention, the scraper comprises a fixed column, a fixed sleeve is sleeved on the side wall of the fixed column, a main scraper is connected to one end of the fixed column, which is far away from the cross bar support, an auxiliary scraper is arranged at one end of the main scraper, which is far away from the fixed column, a screw column penetrating through the auxiliary scraper is arranged at the central position of the main scraper, a plurality of adjusting rods are arranged between the main scraper and the auxiliary scraper, one ends of the adjusting rods are rotatably connected with the main scraper, the other ends of the adjusting rods are connected with a sliding table, and a sliding table clamping groove limited by the sliding table is arranged on the side wall of the auxiliary scraper.

As a preferable scheme of the invention, one end of the auxiliary scraper far away from the main scraper is provided with a main limiting block, and a dispersing cylinder is rotatably connected to the main limiting block.

As a preferable scheme of the invention, the hanging seeder comprises a main suspension bracket sleeved on a hanging main shaft, the main suspension bracket is connected with an auxiliary suspension bracket at one end far away from the hanging main shaft, a fine adjustment spring is fixedly installed between the auxiliary suspension bracket and the main suspension bracket, and the auxiliary suspension bracket is connected with a wheel body fixing cover at one end far away from the main suspension bracket.

According to a preferable scheme of the invention, the duckbilled seeding tray comprises a tray frame, a plurality of duckbill sleeves are arranged on the side wall of the tray frame at equal intervals, an auxiliary duckbill block is rotatably connected on each duckbill sleeve, and a pushing spring is fixedly arranged between each auxiliary duckbill block and each duckbill sleeve.

As a preferable scheme of the invention, a fixed interlayer is arranged in the tray frame, a seed divider is arranged in the fixed interlayer, and a seeding amount controller is connected to one side of the seed divider close to the pushing spring.

As a preferable scheme of the invention, the sowing quantity controller comprises a control frame which is rotationally connected with a tray frame, and a plurality of control covers are symmetrically arranged on the side wall of the control frame at equal intervals.

As a preferable scheme of the invention, the side wall of the dispersing cylinder is provided with a plurality of dispersing bars at equal intervals.

The embodiment of the invention has the following advantages:

(1) the equipment is provided with a clamping block, a cutting block and a rubbing blade on a press wheel, when the press wheel rolls, if sundries are wound on a press wheel body, once the press wheel continues to roll, the cutting block can drive the sundries to pass through the rubbing blade so as to cut off the sundries, thereby avoiding the phenomenon of wheel clamping, enabling the press wheel to be normally used again, and after the rhombic press wheel presses soil, increasing the sowing depth during pressing can be prevented, and causing the situation of difficult seed development to occur;

(2) the equipment is also provided with an auxiliary scraper plate on the main scraper plate, when a user needs to sow, the screw rod column can be rotated to open the main scraper plate and the auxiliary scraper plate, then the soil can be distributed by the two layers of scraper plates and the adjusting rod when passing through, so that the moist soil is fully separated, meanwhile, the dispersing cylinder can also play a certain role to disperse the larger caked soil, so that the subsequent furrow opener can be more fully loosened when loosened, and the condition that the seed is pressed to cause the growth to be influenced is avoided;

(3) according to the equipment, a main shaft is additionally arranged on the third cross bar of the cross bar support, the seeder is hung on the main shaft, the fine adjustment spring is arranged between the main suspension frame and the auxiliary suspension frame, the position of the press wheel can be adjusted up and down when a user operates the equipment, so that the equipment can complete seeding and pressing operations on the ground with undulating surface, and the application range of the equipment is wide.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

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

FIG. 2 is a top partial cross-sectional view of the present invention;

FIG. 3 is a top view of the hanging seeder of the present invention;

FIG. 4 is a front partial cross-sectional view of the press wheel of the present invention;

FIG. 5 is a front partial cross-sectional view of a duckbilled seed tray of the present invention;

FIG. 6 is a top partial cross-sectional view of a duckbill seed tray of the present invention;

FIG. 7 is a top partial cross-sectional view of the scraper of the present invention;

FIG. 8 is a front partial cross-sectional view of the scraper of the present invention;

figure 9 is a top partial cross-sectional view of the press wheel of the present invention;

FIG. 10 is a top view of the volume controller of the present invention.

In the figure:

1-a bar support; 2-hanging the general shaft; 3-hanging the seeder; 4-a press wheel; 5-duckbilled seeding tray;

101-fixing the ferrule; 102-furrow plough; 103-a scraper; 104-fixed column; 105-a furrow plough; 106-main scraper; 107-auxiliary scraper; 108-adjusting rod; 109-a sliding table slot; 110-a limit main block; 111-a dispersion drum; 112-a screw column; 113-a traction support; 114-a slide table; 115-disperse bars;

301-primary hanger; 302-secondary hanger; 303-fine tuning the spring; 304-a wheel body fixing cover; 305-adjusting the sliding groove;

401-pressing the wheel body; 402-clamping the lead screw; 403-a clamping block; 404-cutting into blocks; 405-a blade holder; 406-mincing blade; 407-lead screw through hole;

501-a tray frame; 502-duckbill sleeve; 503-vice duckbill pieces; 504-push spring; 505-a seed divider; 506-volume controller; 507-fixing the interlayer; 508-control cage; 509-control shelf.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, 2, 3, 4 and 9, the invention provides a sorghum furrow drill, which comprises a cross bar bracket 1, wherein three cross bars are arranged on the cross bar bracket 1, a suspension main shaft 2 is arranged on the third cross bar, so that the suspension seeder 3 is very convenient to mount and the position of a press wheel can be very conveniently adjusted up and down in subsequent operation, a plurality of furrow plows 102 are arranged on the cross bar bracket 1, the furrow plows 102 and soil scrapers 103 can freely adjust the distance, the furrow plows 102 and the soil scrapers 103 can be arranged at equal intervals in daily use to meet the use requirements under most conditions, and can be freely adjusted when special conditions such as insufficient furrow opening are met, the furrow plows 102 are in a plough-shaped structure and are used for clearing soil blocks and dredging soil, thereby ensuring that the duckbilled looseners 5 can sow seeds on uniformly wet soil, one side of furrow plough ware 102 is equipped with scraper 103, and this scraper 103 is discoid structure, and its effect is run into the dry soil layer on the ground in 5-10 cm's arid season, and the scraper can be separated both sides by the seedbed with the dry soil layer on the ground, and the seed is sowed on moist soil, guarantees that the seed takes root and sprouts, traction support 113 is installed to the upper end of whippletree support 1, the other end of furrow plough ware 102 is equipped with and rotates the main axle 2 of hanging of being connected with whippletree support 1, it hangs disseminator 3 to be equipped with a plurality of on the main axle 2, hang and have duckbilled seeding dish 5 through the axis of rotation connection on disseminator 3, just it rotates in the one end of keeping away from whippletree support 1 and is connected with press wheel 4 to hang disseminator 3, and this press wheel 4 makes seed surface and moist soil contact more abundant for the rhombus structure.

This equipment is when using, the user can drop into the seed in duckbilled seeding dish 5, afterwards, slightly adjust the position of press wheel 4 again, make it can satisfy the topography of seeding, then, the user can make equipment work through traction support 113, when equipment during operation, directly make the tractor hang through traction support with the machines, then pass to power to visiting the soil moisture device (scraping soil ware 103 promptly) and separate to the seedbed both sides with the surface soil layer, later ditching plough ware 102 ditching, duckbilled seeder 5 is broadcast the seed hill on the seedbed simultaneously, make seedbed and moist soil fully contact through press wheel 4 at last, this equipment more traditional equipment can prevent that press wheel 4 from being blocked the wheel in the use, scraper 103 still can play the loose effect of minute allocation makes soil fully dispersed simultaneously, make follow-up ditching more abundant.

The pressing wheel 4 comprises a pressing wheel body 401, a clamping screw 402 and a wheel body fixing cover 304 for fixing the pressing wheel body 401, the pressing wheel body 401 is of a diamond-shaped structure and has the function of ensuring the proper compactness of the cultivated soil, so that the surface of seeds is fully contacted with the wet soil, the functions of storing water and preserving soil moisture are achieved, the germination rate is improved, and the germination process is shortened, two clamping blocks 403 are positioned at two sides of the pressing wheel body 401, each clamping block 403 is composed of two half clamping blocks with the same structure, the clamping blocks 403 are arranged at two sides of the pressing wheel body 401, a plurality of screw through holes 407 are formed in the pressing wheel body 401 at equal intervals, the clamping screw 402 can be placed in the screw through holes 407, the clamping screw 402 is arranged between the two clamping blocks 403, the clamping screw 402 is composed of two small screws with opposite rotation directions, once the clamping blocks 403 on which the clamping screw 402 rotates can be close to or far away from each other at the same time, therefore, the clamping block 403 is very convenient to disassemble and assemble, the clamping screw 402 is located in the screw through hole 407, the clamping block 403 is provided with a plurality of cutting blocks 404 on the surface of one side away from the pressing wheel body 401 at equal intervals, the cutting blocks 404 are of an L-shaped structure, impurities can be fully cut when the mincing blades 406 pass through the cutting blocks 404, the two sides of the wheel body fixing cover 304 are symmetrically connected with the blade fixing frame 405, and one end of the blade fixing frame 405 close to the cutting blocks 404 is connected with the mincing blades 406.

This press wheel 4 is when using, the user can fix two grip blocks 403 in the both sides of press wheel body 401 earlier, and press from both sides tight lead screw 402 through the rotation and in order to fix, later, press wheel 4 alright normal use, in case press wheel body 401 rolls, can take grip block 403 to roll, later cut into piece 404 also can remove along with grip block 403 together, rub blade 406 this moment and can pass through at grip block 403 and the clearance of cutting into between the piece 404, in case there is debris winding on press wheel body 401 and cut into piece 404 on, rub blade 406 and just can work, fully cut up debris, thereby avoid press wheel 4 to be blocked, the condition that leads to the normal use of equipment to receive the influence takes place.

As shown in fig. 1, the wheel fixing cover 304 is provided with an adjusting sliding groove 305 for limiting the pressing wheel 401, and the adjusting sliding groove 305 is provided to allow the pressing wheel 4 to slide along the adjusting sliding groove 305 once some terrain unevenness occurs during the rolling process of the pressing wheel 4, so that the pressing wheel 4 can play a role of pressing in different terrains.

As shown in fig. 1 and 2, the furrow plough device 102 comprises a fixed cutting sleeve 101 sleeved on the cross bar support 1, a furrow plough 105 is arranged on the fixed cutting sleeve 101, the fixed cutting sleeve 101 is directly sleeved on the second cross bar of the cross bar support 1 and can be freely disassembled, and the furrow plough 105 can open a furrow with the depth of 80-150mm, so that the duckbilled seeder can sow seeds on the uniformly wet soil.

As shown in fig. 1, 2, 7 and 8, the scraper 103 includes a fixed column 104, the fixed column 104 is in a circular tube shape, a fixed sleeve 101 is sleeved on a side wall of the fixed column 104, and a main scraper 106 is connected to an end of the fixed column 104 away from the bar support 1, the main scraper 106 can separate soil, it can separate soil layers on the surface of the ground from a seed bed to two sides, so that seeds can be sown on the wet soil normally, the main scraper 106 is provided with an auxiliary scraper 107 at an end away from the fixed column 104, and a screw column 112 penetrating through the auxiliary scraper 107 is provided at a central position of the main scraper 106, the screw column 112 is in threaded connection with the auxiliary scraper 107, the auxiliary scraper 107 can be gradually away from the main scraper 106 when a user rotates the screw column 112, the soil can be simultaneously acted by the two scrapers when the main scraper 106 separates the wet soil, break up great soil be equipped with a plurality of between main scraper 106 and the vice scraper 107 and adjust pole 108, this regulation pole 108 can play the effect of secondary dispersion, the one end of adjusting pole 108 rotates with main scraper 106 to be connected, just the other end of adjusting pole 108 is connected with sliding stand 114, the lateral wall of vice scraper 107 is equipped with the slip table draw-in groove 109 with sliding stand 114 is spacing.

When the scraper 103 is used, the screw column 112 can be directly rotated, then the auxiliary scraper 107 and the main scraper 106 are gradually opened, at the moment, the sliding table 114 can be driven by the opened auxiliary scraper 107 to slide, so that the adjusting rods 108 are gradually brought close to each other, and then when the soil is separated by the main scraper 106, once the soil passes through the adjusting rods 108, the soil can be loosened and dispersed again, so that the larger soil can be reduced.

As shown in fig. 1, 2, 7 and 8, the auxiliary scraper 107 has a main limiting block 110 at an end far from the main scraper 106, the main limiting block 110 is rotatably connected to a dispersing cylinder 111, the dispersing cylinder 111 can be driven to rotate when soil passes through, and the dispersing cylinder 111 can break up agglomerated soil during rotation because the dispersing cylinder 111 has a plurality of dispersing bars 115 at equal intervals on the sidewall of the dispersing cylinder 111, so that seeds are not easily damaged.

As shown in fig. 1, fig. 2 and fig. 3, the hanging seeder 3 includes a main suspension bracket 301 sleeved on the hanging main shaft 2, the main suspension bracket 301 is sleeved on the main shaft 2 and can slide freely, an auxiliary suspension bracket 302 is connected to one end of the main suspension bracket 301 far away from the hanging main shaft 2, a fine adjustment spring 303 is fixedly installed between the auxiliary suspension bracket 302 and the main suspension bracket 301, and the auxiliary suspension bracket 302 is connected to a wheel body fixing cover 304 at one end far away from the main suspension bracket 301.

This hang disseminator 3 makes its position and scraper 103 and furrow plough 102's position be in same straight line when using, then, the user can be through the position of fine setting spring 303 slightly adjusting duckbilled seeding dish 5, convenient subsequent seeding operation.

As shown in fig. 1, fig. 2, fig. 3 and fig. 5, the duckbilled sowing plate 5 comprises a plate frame 501, a plurality of duckbilled sleeves 502 are installed on the side wall of the plate frame 501 at equal intervals, the duckbilled sleeves 502 can enable seeds to be located on a humid soil seed bed, the positions of the seeds cannot easily fall off from other positions, an auxiliary duckbill block 503 is rotatably connected to the duckbilled sleeves 502, the seeds can be discharged from the auxiliary duckbill block 503, a pushing spring 504 is fixedly installed between the auxiliary duckbill block 503 and the duckbilled sleeves 502, and the duckbilled sowing plate 5 has the same working principle as that of a common duckbilled sowing machine on the market when in use.

As shown in fig. 5 and 6, a fixed interlayer 507 is arranged in the tray frame 501, a seed distributor 505 is arranged in the fixed interlayer 507, a seed distributor 506 is connected to one side of the seed distributor 505 close to the pushing spring 504, the seed distributor 505 can discharge seeds, the seed distributor 506 can bring the seeds into the seed distributor 505, 2-4 seeds can be fed into the duckbill seeding tray at a time, and the duckbill seeding tray 5 can be planted every 150 mm.

As shown in fig. 5, 10 and 6, the seeding controller 506 includes a control frame 509 rotatably connected to the tray frame 501, a plurality of control covers 508 are symmetrically arranged on the side wall of the control frame 509 at equal intervals, the sizes of the plurality of control covers 508 on the seeding controller 506 are respectively 12mm, 14mm, 16mm and 18mm, so that quantitative and uniform blanking of seeds is realized, a rotating column is arranged at the center of the control frame 509, when the control frame 509 is driven to rotate, the seeds can be brought into the seed separator 505 by the control covers 508, and the control covers 508 are in a hollow semi-cylindrical structure.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (8)

1. The sorghum moisture detecting hill planter is characterized by comprising a cross bar support (1), wherein a plurality of furrow plough devices (102) are mounted on the cross bar support (1), soil scrapers (103) are arranged on one sides of the furrow plough devices (102), a traction support (113) is mounted at the upper end of the cross bar support (1), a hanging main shaft (2) rotatably connected with the cross bar support (1) is arranged at the other end of the furrow plough devices (102), a plurality of hanging seeders (3) are arranged on the hanging main shaft (2), a duckbilled seeding disc (5) is connected onto the hanging seeders (3) through rotating shafts, and a pressing wheel (4) is rotatably connected to one end, far away from the cross bar support (1), of each hanging seeder (3);

the pressing wheel (4) comprises a pressing wheel body (401), clamping lead screws (402) and a wheel body fixing cover (304) for fixing the pressing wheel body (401), clamping blocks (403) are arranged on two sides of the pressing wheel body (401), a plurality of lead screw through holes (407) are formed in the pressing wheel body (401) at equal intervals, the clamping lead screws (402) are arranged between the two clamping blocks (403), the clamping lead screws (402) are located in the lead screw through holes (407), a plurality of cutting blocks (404) are arranged on the surface of one side, far away from the pressing wheel body (401), of the clamping blocks (403) at equal intervals, blade fixing frames (405) are symmetrically connected to two sides of the wheel body fixing cover (304), and one ends, close to the cutting blocks (404), of the blade fixing frames (405) are connected with mincing blades (406);

the scraper (103) comprises a fixed column (104), a fixed clamping sleeve (101) is sleeved on the side wall of the fixed column (104), a main scraper (106) is connected to one end, far away from the cross bar support (1), of the fixed column (104), an auxiliary scraper (107) is arranged at one end, far away from the fixed column (104), of the main scraper (106), a screw rod column (112) penetrating through the auxiliary scraper (107) is arranged at the central position of the main scraper (106), a plurality of adjusting rods (108) are arranged between the main scraper (106) and the auxiliary scraper (107), one ends of the adjusting rods (108) are rotatably connected with the main scraper (106), the other ends of the adjusting rods (108) are connected with a sliding table (114), and sliding table clamping grooves (109) limited by the sliding table (114) are formed in the side wall of the auxiliary scraper (107);

and one end of the auxiliary scraper bar (107) far away from the main scraper bar (106) is provided with a main limiting block (110), and the main limiting block (110) is rotatably connected with a dispersing cylinder (111).

2. The sorghum dibbler according to claim 1, wherein the wheel fixing cover (304) is provided with an adjusting sliding groove (305) for limiting the pressing wheel (401).

3. The sorghum furrow opener according to claim 1, wherein the furrow plough (102) comprises a fixed cutting sleeve (101) sleeved on the bar support (1), and a furrow plough (105) is mounted on the fixed cutting sleeve (101).

4. The sorghum dibbler according to claim 1, wherein the hanging seeder (3) comprises a main suspension bracket (301) sleeved on the hanging main shaft (2), the main suspension bracket (301) is connected with an auxiliary suspension bracket (302) at one end far away from the hanging main shaft (2), a fine adjustment spring (303) is fixedly installed between the auxiliary suspension bracket (302) and the main suspension bracket (301), and the auxiliary suspension bracket (302) is connected with a wheel body fixing cover (304) at one end far away from the main suspension bracket (301).

5. The sorghum furrow opener according to claim 1, wherein the duck bill seeding tray (5) comprises a tray frame (501), a plurality of duck bill sleeves (502) are installed on the side wall of the tray frame (501) at equal intervals, an auxiliary duck bill block (503) is rotatably connected to the duck bill sleeves (502), and a pushing spring (504) is fixedly installed between the auxiliary duck bill block (503) and the duck bill sleeves (502).

6. The sorghum furrow drilling machine according to claim 5, wherein a fixed interlayer (507) is arranged in the plate rack (501), a seed distributor (505) is arranged in the fixed interlayer (507), and a seeding amount controller (506) is connected to one side of the seed distributor (505) close to the pushing spring (504).

7. The sorghum furrow opener according to claim 6, wherein the seeding controller (506) comprises a control frame (509) rotatably connected with the tray frame (501), and a plurality of control covers (508) are symmetrically arranged on the side wall of the control frame (509) at equal intervals.

8. The sorghum furrow opener according to claim 1, wherein a plurality of dispersing bars (115) are arranged on the side wall of the dispersing cylinder (111) at equal intervals.

Images