Multi-row seeding machine capable of uniformly seeding

Abstract

The utility model discloses a multi-row seeding machine with uniform seeding, which relates to the technical field of seeding machines and comprises a mounting rack, one end of the mounting rack is fixedly connected with a push frame, one end of the mounting rack far away from the push frame is provided with a traction component, and one end of the mounting rack far away from the push frame is rotatably connected with a mounting shaft. A plurality of connecting rods are mounted on the mounting shaft, furrow openers are fixedly connected to the ends, away from the mounting shaft, of the connecting rods, and a cross rod is fixedly connected between the upper ends of the furrow openers. The transmission assembly and the speed reducer can drive the seeding disc to rotate, the seeding disc is rotationally matched with the seed inlet holes to enable seeds to enter the seeding holes, the seeds are discharged when the seeding holes rotate to the seeding openings, and the seeding uniformity can be effectively guaranteed due to the fact that the quantity of the seeds entering the seeding holes is relatively consistent.

Description

TECHNICAL FIELD

[0001] The utility model relates to sowing machine technical field, concretely is a kind of even multi-row sowing machine of sowing. BACKGROUND

[0002] Sowing machine is the planting machinery with crop seed as sowing object. The sowing machine for sowing certain crop or certain kind of crop is often named after crop type, such as wheat sowing machine, rice sowing machine, cotton sowing machine, etc. Using sowing machine can liberate farmers from heavy manual sowing labor, reduce labor intensity, and make sowing work more convenient.

[0003] In some small area plots or experimental fields, due to small area, traditional large machinery cannot enter, so small sowing machine needs to be used for sowing, such as the sowing machine for wheat breeding test disclosed in authorization announcement No. CN222283868U. The device is relatively small in size, can be operated manually, and can be used in small area plots.

[0004] However, the existing sowing device is difficult to ensure the uniformity of sowing when sowing seeds are scattered and discharged, which makes the seed distribution uneven during sowing, and further leads to uneven emergence. At the same time, the above sowing machine is not convenient to take out the excess seeds after sowing, which still has some defects in use. In view of the above problems, we provide a kind of even multi-row sowing machine of sowing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of even multi-row sowing machine of sowing to solve the problems proposed in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of even multi-row sowing machine of sowing, including installation frame, the one end of the installation frame is fixedly connected with push frame, the end of the installation frame away from push frame is equipped with traction assembly, the end of the installation frame away from push frame is rotatably connected with installation shaft, the installation shaft is installed with several connecting rods, the end of connecting rod away from installation shaft is fixedly connected with furrow opener, the upper end of furrow opener is fixedly connected with cross bar, the both ends of cross bar are installed with tension spring between installation frame lower end frame, the upper end of installation frame is also equipped with lifting assembly for lifting furrow opener;

[0008] The lower end frame of the mounting rack is rotationally connected with a compression roller wheel at one end close to the pushing frame, both sides of the upper end frame of the mounting rack are fixedly connected with a speed reducer, the upper end of the speed reducer casing is fixedly connected with a seed disc, both lower ends of the seed disc are fixedly connected with seed dropping openings, the seed dropping openings are connected with seed dropping hoses, the lower ends of the seed dropping hoses are connected with furrow openers, a seed feeding assembly for uniformly dropping seeds into the seed dropping openings is arranged on the output shaft of the speed reducer, and a transmission assembly for transmission is arranged between the input shaft of the speed reducer and the compression roller wheel.

[0009] As a further scheme of the utility model: the traction assembly includes a traction frame, the traction frame is fixedly connected at one end of the mounting rack away from the pushing frame, a universal wheel is installed at one end of the traction frame away from the mounting rack, and a pulling rod is rotationally connected to the traction frame at a position above the universal wheel.

[0010] As a further scheme of the utility model: the lifting assembly includes a lifting plate, the lifting plate is rotationally connected to the cross rod at the lower end, a buckle ring is fixedly connected to one side of the upper end frame in the middle of the mounting rack, and a buckle groove matched with the buckle ring is arranged on one side of the lifting plate.

[0011] As a further scheme of the utility model: the seed feeding assembly includes a partition plate, the partition plate is fixedly connected at a position at the lower end inside the seed disc, a seed sowing disc is rotationally connected in the cavity between the partition plate and the lower end face of the seed disc, the output shaft of the speed reducer is fixedly connected with the seed sowing disc, a plurality of seed sowing holes are formed in the seed sowing disc, seed feeding holes matched with the seed sowing holes are formed in both sides of the partition plate, and a poking assembly for poking seeds is further arranged on the output shaft of the speed reducer.

[0012] As a further scheme of the utility model: the poking assembly includes a T-shaped square shaft, the T-shaped square shaft is fixedly connected to the upper end of the output shaft of the speed reducer, a square hole sleeve block is slidably connected to the T-shaped square shaft, a threaded column is fixedly connected to the upper end of the T-shaped square shaft, a sheep head nut for locking the square hole sleeve block is threadedly connected to the threaded column, and a plurality of poking pieces are fixedly connected to the lower end of the square hole sleeve block.

[0013] As a further scheme of the utility model: the transmission assembly includes a transmission shaft, the transmission shaft is rotationally connected to the upper end of the mounting rack at a position close to the seed disc, first chain wheels are installed on the connecting shaft heads of one end of the transmission shaft and one end of the compression roller wheel, a first chain is installed between the two first chain wheels, second chain wheels are installed on the transmission shaft and the input shaft of the speed reducer, and a second chain is installed between the two second chain wheels.

[0014] As a further scheme of the utility model: the upper end of the seed disc is trumpet-shaped.

[0015] As a further scheme of the utility model: rubber sleeves are wrapped around the handles of the pushing frame and the pulling rod.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The transmission assembly and the speed reducer are arranged to drive the seeding disc to rotate, the seeding disc is matched with the seed inlet hole to make the seeds enter the seed inlet hole, the seeds in the seed inlet hole are uniformly arranged when the seed inlet hole rotates to the seed outlet, the uniformity of the seeds is effectively ensured, the square hole sleeve block is taken down after use, the seeds in the seeding disc are conveniently taken out due to the horn-shaped structure of the seeding disc, and the utility model is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model.

[0019] Figure 2 It is a structural schematic view of one side of the installation rack in the utility model.

[0020] Figure 3 It is a structural schematic view of the other side of the installation rack in the utility model.

[0021] Figure 4 It is a sectional view of the seeding disc in the utility model.

[0022] Figure 5 It is a split structure schematic view of the pushing assembly in the utility model.

[0023] Figure 6 It is a structural schematic view of the lifting assembly in the utility model.

[0024] Wherein: 1, installation rack, 2, push frame, 3, compression roller, 4, first sprocket, 5, seed inlet hole, 6, mounting shaft, 7, connecting rod, 8, universal wheel, 9, pulling rod, 10, traction frame, 11, buckle groove, 12, seeding disc, 13, transmission shaft, 14, furrow opener, 15, cross rod, 16, tension spring, 17, seed outlet hose, 18, square hole sleeve block, 19, push piece, 20, threaded column, 21, horn nut, 22, partition, 23, seed outlet, 24, speed reducer, 25, seeding disc, 26, seed inlet hole, 27, T-shaped square shaft, 28, second sprocket, 29, buckle ring, 30, pull plate. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0026] Please refer to Figures 1-6 In the embodiments of the present application, a multi-row seed sowing machine capable of uniform seeding comprises a mounting rack 1, one end of the mounting rack 1 is fixedly connected with a push rack 2, one end of the mounting rack 1 away from the push rack 2 is provided with a traction assembly, the traction assembly comprises a traction rack 10, the traction rack 10 is fixedly connected at the end of the mounting rack 1 away from the push rack 2, a universal wheel 8 is installed at the end of the traction rack 10 away from the mounting rack 1, and a pulling rod 9 is rotatably connected above the universal wheel 8; the pulling rod 9 is used for traction during use, and the universal wheel 8 is used for steering under the guidance of the pulling rod 9, so that the operation is convenient.

[0027] One end of the mounting rack 1 away from the push rack 2 is rotatably connected with a mounting shaft 6, a plurality of connecting rods 7 are installed on the mounting shaft 6, one end of the connecting rod 7 away from the mounting shaft 6 is fixedly connected with a furrow opener 14, the furrow openers 14 are fixedly connected with a cross rod 15 between the upper ends, a tension spring 16 is installed between the cross rod 15 and the lower end of the mounting rack 1, and the upper end of the mounting rack 1 is further provided with a lifting assembly for lifting the furrow opener 14; the lifting assembly comprises a pulling plate 30, the lower end of the pulling plate 30 is rotatably connected with the cross rod 15, a buckle ring 29 is fixedly connected on one side of the upper end bracket in the mounting rack 1, and one side of the pulling plate 30 is provided with a buckle groove 11 matched with the buckle ring 29; when the furrow opener 14 needs to be lifted and separated from the ground, the pulling plate 30 can be pulled to drive the cross rod 15 to move upwards, so that the furrow opener 14 can be separated from the ground, and then the buckle groove 11 is hung on the buckle ring 29, so that the furrow opener 14 can be lifted.

[0028] The lower end frame of the mounting rack 1 is rotatably connected with a press roller 3 near one end of the pushing frame 2, both sides of the upper end frame of the mounting rack 1 are fixedly connected with a speed reducer 24, the upper end of the speed reducer 24 housing is fixedly connected with a seed disc 12, both sides of the lower end of the seed disc 12 are fixedly connected with a seed dropping port 23, the seed dropping port 23 is connected with a seed dropping hose 17, the lower end of the seed dropping hose 17 is connected with a furrower 14, a seed feeding assembly for making seeds fall into the seed dropping port 23 uniformly is arranged on the output shaft of the speed reducer 24, the seed feeding assembly comprises a partition plate 22, the partition plate 22 is fixedly connected at the lower end inside the seed disc 12, a seeding disc 25 is rotatably connected in the cavity between the partition plate 22 and the lower end surface of the seed disc 12, the output shaft of the speed reducer 24 is fixedly connected with the seeding disc 25, a plurality of seeding holes 26 are formed in the seeding disc 25, a plurality of seed feeding holes 5 are formed in both sides of the partition plate 22 and matched with the seeding holes 26, a seed stirring assembly is further arranged on the output shaft of the speed reducer 24; in use, the seeding disc 25 can be driven to rotate by the transmission assembly and the output shaft of the speed reducer 24, when the seeding disc 25 rotates to the position of the seed feeding hole 5, the seeds will enter the seeding hole 26, when the seeding hole 26 rotates to the seed dropping port 23, the seeds will fall into the seed dropping port 23, then the seeds enter the furrower 14 along the seed dropping hose 17, and then are fed into the soil by the furrower 14, thereby achieving seeding.

[0029] The seed stirring assembly comprises a T-shaped square shaft 27, the T-shaped square shaft 27 is fixedly connected on the upper end of the output shaft of the speed reducer 24, a square hole sleeve block 18 is slidably connected on the T-shaped square shaft 27, a threaded column 20 is fixedly connected on the upper end of the T-shaped square shaft 27, a sheep head nut 21 is threadedly connected on the threaded column 20 and used for locking the square hole sleeve block 18, a plurality of stirring pieces 19 are fixedly connected on the lower end of the square hole sleeve block 18; in work, the T-shaped square shaft 27 can be driven to rotate by the rotation of the output shaft of the speed reducer 24, the rotation of the T-shaped square shaft 27 can drive the square hole sleeve block 18 to rotate, the rotation of the square hole sleeve block 18 can drive the stirring pieces 19, the rotation of the stirring pieces 19 can stir the seeds in the seed disc 12, so that the seeds are uniformly distributed in the seed disc 12, meanwhile, the square hole sleeve block 18 can be disassembled by the sheep head nut 21, so that the remaining seeds in the seed disc 12 can be taken out after the seeding is completed.

[0030] The transmission assembly is provided between the speed reducer 24 input shaft and the compression roller wheel 3 for transmission, and comprises a transmission shaft 13 rotatably connected to the mounting rack 1 at a position close to the seed tray 12 at the upper end, wherein one end of the transmission shaft 13 is provided with a first sprocket 4 on the connecting shaft head of one end of the compression roller wheel 3, a first chain is arranged between the two first sprockets 4, and a second sprocket 28 is arranged on the transmission shaft 13 and the speed reducer 24 input shaft, and a second chain is arranged between the two second sprockets 28; in operation, the rotation of the compression roller wheel 3 can drive the first sprocket 4 and the first chain to rotate, and then the transmission shaft 13 is driven to rotate, the rotation of the transmission shaft 13 can drive the second sprocket 28 and the second chain to rotate, and then the speed reducer 24 input shaft is driven to rotate, the rotation of the speed reducer 24 input shaft drives the transmission components in the speed reducer 24 to rotate, and then the speed reducer 24 output shaft is driven to rotate.

[0031] The upper end of the seed tray 12 is trumpet-shaped, rubber sleeves are wrapped on the handles of the push frame 2 and the pulling rod 9, and the trumpet-shaped seed tray 12 can facilitate the placing of seeds, and the rubber sleeves can improve the comfort of holding.

[0032] The working principle of the utility model is as follows: in operation, appropriate seeds are first placed in the seed tray 12, then the buckle groove 11 is separated from the buckle ring 29, the connecting rod 7 and the furrow opener 14 fall under the action of the tension spring 16 and gravity after being separated, then the pulling rod 9 is pulled to move, in the movement, the rotation of the compression roller wheel 3 can drive the first sprocket 4 and the first chain to rotate, and then the transmission shaft 13 is driven to rotate, the rotation of the transmission shaft 13 can drive the second sprocket 28 and the second chain to rotate, and then the speed reducer 24 input shaft is driven to rotate, the rotation of the speed reducer 24 input shaft drives the transmission components in the speed reducer 24 to rotate, and then the speed reducer 24 output shaft is driven to rotate, the speed reducer 24 output shaft can drive the seeding tray 25 to rotate, when the seeding tray 25 rotates to the position of the seed inlet hole 5, the seeds enter the seeding hole 26, when the seeding hole 26 rotates to the seed outlet 23, the seeds fall into the seed outlet 23, then the seeds enter the furrow opener 14 along the seed outlet hose 17, and then are sent into the soil by the furrow opener 14, so that seeding is realized.

[0033] After the seeding is completed, the sheep horn nut 21 is unscrewed, then the square hole sleeve block 18 is pulled upward and extracted, and after the square hole sleeve block 18 is taken out, the seed tray 12 is in an unshielded state, so that the remaining seeds in the seed tray 12 can be taken out conveniently.

[0034] It is apparent for a person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Although the present specification is described in terms of embodiments, not every embodiment contains only one technical solution, and the description of the specification is only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A multi-row planter for uniform seed placement comprising a mounting frame (1) characterized in that: One end of the installation rack (1) is fixedly connected with a push frame (2), one end of the installation rack (1) away from the push frame (2) is provided with a traction assembly, the installation rack (1) is rotatably connected with a mounting shaft (6) at one end away from the push frame (2), a plurality of connecting rods (7) are mounted on the mounting shaft (6), one end of the connecting rod (7) away from the mounting shaft (6) is fixedly connected with a furrow opener (14), the furrow opener (14) is fixedly connected with a cross bar (15) between the upper ends, the cross bar (15) is provided with a tension spring (16) between the two ends and the lower end frame of the installation rack (1), the upper end of the installation rack (1) is also provided with a lifting assembly for lifting the furrow opener (14); The lower end frame of the installation rack (1) is rotatably connected with a compression roller (3) at one end close to the push frame (2), the upper end frame of the installation rack (1) is fixedly connected with a reducer (24) on both sides, the reducer (24) is fixedly connected with a seed tray (12) on the upper end of the shell, the lower ends of the two sides of the seed tray (12) are fixedly connected with a seed dropping port (23), the seed dropping port (23) is connected with a seed dropping hose (17), the lower end of the seed dropping hose (17) is connected with the furrow opener (14), the reducer (24) is provided with a seed feeding assembly on the output shaft for making the seeds fall into the seed dropping port (23) uniformly, and the reducer (24) is provided with a transmission assembly between the input shaft and the compression roller (3) for transmission.

2. The uniform multi-row planter of claim 1, wherein, The traction assembly comprises a traction frame (10), the traction frame (10) is fixedly connected at one end of the installation rack (1) away from the push frame (2), a universal wheel (8) is mounted on one end of the traction frame (10) away from the installation rack (1), and a pulling rod (9) is rotatably connected at a position above the universal wheel (8).

3. The uniform multi-row planter of claim 1, wherein, The lifting assembly comprises a pull plate (30), the pull plate (30) is rotatably connected with the cross bar (15) at the lower end, a buckle ring (29) is fixedly connected on one side of the upper end frame in the middle of the installation rack (1), and one side of the pull plate (30) is provided with a buckle groove (11) matched with the buckle ring (29).

4. The uniform multi-row planter of claim 1, wherein, The seed feeding assembly comprises a partition plate (22), the partition plate (22) is fixedly connected at a position inside and at the lower end of the seed tray (12), a seed sowing disc (25) is rotatably connected in the cavity between the partition plate (22) and the lower end face of the seed tray (12), the output shaft of the reducer (24) is fixedly connected with the seed sowing disc (25), a plurality of seed sowing holes (26) are formed in the seed sowing disc (25), seed feeding holes (5) matched with the seed sowing holes (26) are formed in the two sides of the partition plate (22), and a seed stirring assembly is further arranged on the output shaft of the reducer (24) for stirring the seeds.

5. The uniform multi-row planter of claim 4, wherein, The toggle assembly comprises a T-shaped square shaft (27) fixedly connected to the output shaft of the speed reducer (24), a square hole sleeve block (18) slidably connected to the T-shaped square shaft (27), a threaded column (20) fixedly connected to the upper end of the T-shaped square shaft (27), a sheep horn nut (21) threadedly connected to the threaded column (20) for locking the square hole sleeve block (18), and a plurality of toggle plates (19) fixedly connected to the lower end of the square hole sleeve block (18).

6. The uniform multi-row planter of claim 1, wherein, The transmission assembly comprises a transmission shaft (13) rotatably connected to the upper end of the mounting rack (1) near the seed disc (12), a first sprocket (4) mounted on the connecting shaft head of one end of the compression roller (3) and one end of the transmission shaft (13), a first chain installed between the two first sprockets (4), a second sprocket (28) mounted on the transmission shaft (13) and the input shaft of the speed reducer (24), and a second chain installed between the two second sprockets (28).

7. The uniform multi-row seed drill of claim 1, wherein, The upper end of the seed disc (12) is trumpet-shaped.

8. The uniform multi-row seeder of claim 2, wherein, The handle of the push rack (2) and the pulling rod (9) is wrapped with a rubber sleeve.

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