Hand-push type seeding machine with side opening nozzle

Abstract

The utility model discloses a hand-push type side opening nozzle seeder which comprises a plurality of seeding shells and a fixing ring shaft, the seeding shells are installed in the middle of the outer wall of the fixing ring shaft at equal intervals, an inner fixing plate is arranged on the front side of the fixing ring shaft, and seeding nozzle covers are arranged at the bottoms of the seeding shells. Seed discharging openings are formed in the middles of the multiple sowing nozzle covers, seed smoothing grooves are formed in the positions, located on the upper portions of the sowing nozzle covers, of the multiple sowing shells, long nozzles and short nozzles are arranged in the multiple seed discharging openings, the multiple long nozzles and the corresponding short nozzles are opened or closed, pneumatic telescopic rods are installed on the multiple connecting arm shafts, and the pneumatic telescopic rods are connected with the multiple connecting arm shafts. The pneumatic telescopic rod is arranged in each seeding shell, the pneumatic telescopic rod can drive the connecting arm shaft and the long nozzle connected with the connecting arm shaft to perform opening and closing seeding with the short nozzle, lever opening and side opening are integrally adopted for seeding, the single-grain seeding effect is good, film-covered seeds accurately enter soil, and secondary seedling releasing is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural seeders, in particular to a hand-push side-opening seeder. Background Art

[0002] The sowing of crops requires the use of a hand-push seeder to reduce labor and improve sowing efficiency. However, the existing hand-push seeder cannot perform side-opening single-seed sowing, has poor positioning accuracy for film-coated seeds, and requires secondary placement of seedlings, which increases unnecessary labor operations. Utility Model Content

[0003] The utility model aims to provide a hand-push side-opening seeder to solve the problem raised in the above-mentioned background technology that the hand-push seeder currently used cannot perform side-opening single-grain sowing operation, has poor positioning accuracy for film-coated seeds, and requires secondary seeding of seedlings, which increases unnecessary labor operations.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hand-push side-opening seeder, comprising a plurality of sowing shells and a fixed ring shaft, wherein the plurality of sowing shells are equidistantly installed on the middle part of the outer wall of the fixed ring shaft, an inner fixed plate is arranged on the front side of the fixed ring shaft, a plurality of sowing shells are provided with a sowing nozzle cover at the bottom, a plurality of sowing nozzle covers are provided with a lower seed opening in the middle part, a plurality of sowing shells are provided with a straight seed groove at the upper part of the sowing nozzle cover, a plurality of straight seed grooves are provided with a lower seed opening of the sowing shell just above the lower seed opening, a plurality of lower seed openings are provided with a long nozzle and a short nozzle, a plurality of long nozzles are opened or closed with corresponding short nozzles respectively, a plurality of long nozzles are provided with a connecting arm shaft, a plurality of connecting arm shafts are provided with a depth adjustment pad, a plurality of connecting arm shafts are provided with a pneumatic telescopic rod, and a plurality of pneumatic telescopic rods are equidistantly distributed on the rear side of the outer wall of the fixed ring shaft.

[0005] As a preferred technical solution of the utility model, a central axis rod is installed in the middle of the fixed ring shaft, and a front cover and a rear cover are respectively provided on the front and rear sides of the plurality of sowing shells, a seed box is provided on the front side of the front cover, and a lower seed opening of the seed box is provided at the bottom of the rear side of the seed box, the lower seed opening of the seed box passes through the front cover, and a seed lower plate is provided at the rear right end of the lower seed opening of the seed box, and the right side of the seed lower plate is installed on the right side of the inner fixed plate.

[0006] As a preferred technical solution of the utility model, hand push rod bolt fixing buckles are installed on the front and rear sides of the central axis rod, and the two hand push rod bolt fixing buckles are respectively detachably connected to the front and rear ends of the left side of the hand push rod.

[0007] As a preferred technical solution of the utility model, a plurality of the seed grooves are provided with a cover plate, a plurality of the cylinder bodies of the pneumatic telescopic rods are provided with a bolt fixing frame, and the plurality of the bolt fixing frames are respectively detachably connected to the corresponding sowing housing.

[0008] As a preferred technical solution of the utility model, the plurality of seeding shells are all detachably spliced ​​and connected.

[0009] As a preferred technical solution of the utility model, the multiple short mouths are respectively fixed on the front sides of the corresponding lower seed openings, and the multiple long mouths are respectively arranged on the rear sides of the corresponding short mouths.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] A pneumatic telescopic rod is provided in each sowing shell, which will drive the connecting arm shaft and the connected long mouth to open and close with the short mouth. The length of the long mouth is 8 cm, the length of the short mouth is 7 cm, and the thickness of the depth adjustment pad is 1.5 cm. In order to ensure the precise control of the planting depth, the opening and closing of the long mouth on the short mouth will be restricted by the seed lowering mouth on the sowing mouth cover to ensure smooth seed placement. At the same time, white saw gears are used to improve the smoothness of sowing. The overall lever opening mouth and side opening mouth are used for sowing. The single-grain sowing effect can be achieved, and the covered seeds are accurately planted into the soil without the need for secondary seeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a main perspective view of the utility model;

[0013] Figure 2 It is a rear perspective view of the utility model;

[0014] Figure 3 This is a diagram showing the internal structure of the rear side of the utility model;

[0015] Figure 4 This is a front side internal structure display diagram of the utility model;

[0016] Figure 5 It is a cutaway stereogram of the utility model;

[0017] Figure 6 This is a structural disassembly display diagram of the utility model;

[0018] Figure 7 This is a structural diagram of the seeding nozzle cover, pneumatic telescopic rod, long nozzle, short nozzle and cover plate of the utility model;

[0019] Figure 8 The utility model is a structural diagram of a sowing shell, a sowing nozzle cover, a pneumatic telescopic rod, a long nozzle, a short nozzle and a driving gear.

[0020] In the figure: 1. sowing shell; 2. sowing nozzle cover; 3. lower seed opening; 4. pneumatic telescopic rod; 5. connecting arm shaft; 6. long nozzle; 7. short nozzle; 8. depth adjustment pad; 9. seed groove; 10. cover plate; 11. lower seed opening of sowing shell; 12. fixing ring shaft; 13. bolt fixing frame; 14. front cover; 15. rear cover; 16. seed box; 17. lower seed opening of seed box; 18. hand push rod; 19. seed lower plate; 20. middle axis rod; 21. inner fixing plate; 22. hand push rod bolt fixing buckle. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-8 The utility model provides a hand-push side-opening seeder, including multiple sowing shells 1 and fixed ring shafts 12, multiple sowing shells 1 are equidistantly installed in the middle of the outer wall of the fixed ring shaft 12, the front side of the fixed ring shaft 12 is provided with an inner fixed plate 21, the bottom of the multiple sowing shells 1 are provided with sowing nozzle covers 2, the middle of the multiple sowing nozzle covers 2 are provided with lower seed ports 3, multiple sowing shells 1 are provided with longitudinal seed grooves 9 located on the upper part of the sowing nozzle covers 2, multiple longitudinal seed grooves 9 are provided with lower seed ports 11 of the sowing shells just above the lower seed ports 3, multiple lower seed ports 3 are provided with long nozzles 6 and short nozzles 7, multiple long nozzles 6 are opened or closed with corresponding short nozzles 7, multiple long nozzles 6 are installed with connecting arm shafts 5, and multiple connecting arm shafts 5 are provided with depth and shallowness. Adjusting pad 8, pneumatic telescopic rods 4 are installed on multiple connecting arm shafts 5, and multiple pneumatic telescopic rods 4 are equidistantly distributed on the rear side of the outer wall of the fixed ring shaft 12. Each sowing shell 1 is provided with a pneumatic telescopic rod 4, and the pneumatic telescopic rod 4 will drive the connecting arm shaft 5 and the connected long mouth 6 to open and close with the short mouth 7. The length of the long mouth 6 is 8 cm, and the length of the short mouth 7 is 7 cm. The thickness of the depth adjustment pad 8 is 1.5 cm. In order to ensure the precise control of the planting depth, the opening and closing of the long mouth 6 on the short mouth 7 will be restricted by the lower seed opening 3 on the sowing mouth cover 2 to ensure smooth seed placement. At the same time, white saw gears are used to improve the smoothness of sowing. The overall lever opening mouth and side opening mouth are used for sowing. The single-grain sowing effect can be achieved, and the covered seeds are accurately planted in the soil without the need for secondary seeding.

[0023] A central axis rod 20 is installed in the middle of the fixed ring shaft 12, and a front cover 14 and a rear cover 15 are respectively provided on the front and rear sides of the plurality of sowing shells 1. A seed box 16 is provided on the front side of the front cover 14, and a lower seed opening 17 of the seed box is provided at the bottom of the rear side of the seed box 16. The lower seed opening 17 of the seed box passes through the front cover 14, and a seed lower plate 19 is provided at the right end of the rear side of the lower seed opening 17 of the seed box. The right side of the seed lower plate 19 is installed on the right side of the inner fixed plate 21. A plurality of sowing shells 1 are spliced ​​to form a circular seeder, which is flexible and convenient to combine, and the spacing between plants can be adjusted. The sowing shell 1 is adjusted, and the interior of the sowing shell 1 is empty. In order to install other parts, it is sealed by the front cover 14 and the rear cover 15, and it is convenient to install the seed box 16. The lower seed opening 17 of the seed box 16 is connected with the front cover 14, and the seeds can go down from the lower seed opening 17 of the seed box and then fall into the internal seed lower plate 19 and then fall into the seed groove 9. The seed lower plate 19 is fixed, and the position of the sowing shell 1 is not fixed. Each sowing shell 1 will receive the fallen seeds when it rotates to the seed lower plate 19.

[0024] The front and rear sides of the central axis rod 20 are both installed with push rod bolt fixing buckles 22. The two push rod bolt fixing buckles 22 are detachably connected to the front and rear ends of the left side of the push rod 18 respectively. The push rod bolt fixing buckles 22 are used to install and fix the push rod 18 and facilitate disassembly.

[0025] A cover plate 10 is provided on each of the plurality of seed grooves 9. The cover plate 10 is used to prevent the seeds from sliding down the seed groove 9 and falling into the lower seed opening 11 of the sowing shell for limiting the position. When the seeds are planted, they go down along the seed groove 9 and will not move to other places. A bolt fixing frame 13 is provided on the cylinder body of each of the plurality of pneumatic telescopic rods 4. The bolt fixing frame 13 is used to support and fix the pneumatic telescopic rod 4. The plurality of bolt fixing frames 13 are detachably connected to the corresponding sowing shell 1.

[0026] The multiple sowing shells 1 are all detachably connected and spliced. The sowing shells 1 are all separate and spliced ​​together through threaded connection to form a circular seeder. The multiple short nozzles 7 are respectively fixed on the front side of the corresponding lower seed openings 3, and the multiple long nozzles 6 are respectively arranged on the rear side of the corresponding short nozzles 7. Figure 6 As shown, the short mouth 7 is fixed in the seed placement opening 3, while the long mouth 6 is driven by the pneumatic telescopic rod 4 to open and close on the short mouth 7, so that seeds are placed when the mouth is open and no seeds are placed when the mouth is closed.

[0027] In the utility model, each sowing shell 1 is provided with a pneumatic telescopic rod 4, which drives the connecting arm shaft 5 and the connected long mouth 6 to open and close with the short mouth 7. The length of the long mouth 6 is 8 cm, the length of the short mouth 7 is 7 cm, and the thickness of the depth adjustment pad 8 is 1.5 cm. In order to ensure the precise control of the planting depth, the opening and closing of the long mouth 6 on the short mouth 7 will be restricted by the lower seed opening 3 on the sowing mouth cover 2 to ensure smooth seed placement. At the same time, a white saw gear is used to improve the smoothness of sowing. The overall lever is used to open the mouth, and the side mouth is used for sowing. The single-grain sowing effect is achieved, and the covered seeds are accurately planted in the soil without the need for secondary seeding.

[0028] A plurality of seeding shells 1 are spliced ​​together to form a circular seeding machine, which is flexible and convenient to combine, with adjustable plant spacing, and the interior of the seeding shell 1 is empty. In order to install other parts, it is sealed by the front cover 14 and the rear cover 15, and it is convenient to install the seed box 16. The lower seed opening 17 of the seed box 16 is connected to the front cover 14, and the seeds can go down from the lower seed opening 17 of the seed box and then fall onto the internal seed lower plate 19 and then fall into the seed groove 9. The seed lower plate 19 is fixed, and the position of the seeding shell 1 is not fixed. When each seeding shell 1 rotates to the seed lower plate 19, it will receive the fallen seeds, and single-seed sowing is fast and efficient.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hand-push side-opening seeder, comprising a plurality of sowing shells (1) and a fixed ring shaft (12), characterized in that: A plurality of the sowing shells (1) are equidistantly mounted on the middle of the outer wall of the fixing ring shaft (12); an inner fixing plate (21) is arranged on the front side of the fixing ring shaft (12); a sowing nozzle cover (2) is arranged on the bottom of each of the plurality of the sowing shells (1); a lower seed opening (3) is arranged on the middle of each of the plurality of the sowing nozzle covers (2); a plurality of the sowing shells (1) are arranged on the upper part of the sowing nozzle cover (2); and a plurality of the seeding slots (9) are arranged directly above the lower seed opening (3). A lower seed opening (11) is provided in a sowing shell, a plurality of the lower seed openings (3) are each provided with a long mouth (6) and a short mouth (7), a plurality of the long mouths (6) are respectively opened or closed with corresponding short mouths (7), a plurality of the long mouths (6) are each provided with a connecting arm shaft (5), a plurality of the connecting arm shafts (5) are each provided with a depth adjustment pad (8), a plurality of the connecting arm shafts (5) are each provided with a pneumatic telescopic rod (4), and a plurality of the pneumatic telescopic rods (4) are equidistantly distributed on the rear side of the outer wall of the fixing ring shaft (12).

2. A hand-push side-opening seeder according to claim 1, characterized in that: A central axis rod (20) is installed in the middle of the fixed ring shaft (12), and a front cover (14) and a rear cover (15) are respectively provided on the front and rear sides of the plurality of sowing shells (1), a seed placing box (16) is provided on the front side of the front cover (14), and a lower seed opening (17) of the seed placing box is provided at the bottom of the rear side of the seed placing box (16), the lower seed opening (17) of the seed placing box passes through the front cover (14), and a seed lower plate (19) is provided at the right end of the rear side of the lower seed opening (17) of the seed placing box, and the right side of the seed lower plate (19) is installed on the right side of the inner fixed plate (21).

3. A hand-push side-opening seeder according to claim 2, characterized in that: A push rod bolt fixing buckle (22) is installed on the front and rear sides of the central axis rod (20), and the two push rod bolt fixing buckles (22) are respectively detachably connected to the front and rear ends of the left side of the push rod (18).

4. A hand-push side-opening seeder according to claim 1, characterized in that: A cover plate (10) is provided on each of the plurality of seed grooves (9), a bolt fixing frame (13) is provided on each of the cylinder bodies of the plurality of pneumatic telescopic rods (4), and the plurality of bolt fixing frames (13) are respectively detachably connected to the corresponding seeding housing (1).

5. A hand-push side-opening seeder according to claim 1, characterized in that: The plurality of seeding shells (1) are all detachably spliced ​​and connected.

6. A hand-push side-opening seeder according to claim 1, characterized in that: The plurality of short mouths (7) are respectively fixed on the front side of the corresponding lower seed opening (3), and the plurality of long mouths (6) are respectively arranged on the rear side of the corresponding short mouths (7).

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