Equal-distance wheat single-grain seeder

Abstract

The utility model provides a wheat equidistant single-grain seeder, which relates to the wheat seeding technical field, and comprises a connecting plate, an adjusting mechanism is arranged in the connecting plate, a mounting block is mounted on one side above the connecting plate, a seeding cavity is mounted at the front end of the mounting block, a material storage cavity is mounted at the top end of the seeding cavity, and the material storage cavity is connected with the connecting plate. A discharging pipe is mounted at the bottom end of the storage cavity, and a discharging mechanism is arranged in the seeding cavity; a discharging mechanism is arranged in a sowing cavity, a vacuum pump, a first servo motor, a rotary disc, a material suction opening, a mounting plate, a second servo motor, a transmission rod, a connecting rod, a movable block, a push rod, a limiting groove and a limiting block of the discharging mechanism are matched, and single-seed sowing treatment can be conducted on wheat seeds through matching between the rotary disc and the material suction opening; the wheat seeding is more efficient and convenient, so that the practicability of the seeder in use is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wheat sowing, especially to a wheat equidistance single-seed sowing device. BACKGROUND

[0002] Wheat is a kind of annual or over-year herbaceous plant of gramineae and triticum, stem is erect, and is clustered, height can reach 100 centimeters, leaf sheath is relaxed and wrapped stem, leaf ligule is membranous, leaf blade is long needle-shaped, spike is erect, and small spike contains many small flowers, lemma is oval, outer glume is long oval needle-shaped, inner glume is equal in length with outer glume, and wheat needs to use sowing device when sowing.

[0003] However, the existing wheat sowing device is inconvenient for single-seed sowing treatment of wheat when sowing, and manual single-seed sowing treatment of wheat seeds is needed, so that the efficiency of wheat sowing is poor, and wheat seeds are easily wasted, thereby reducing the practicability of the sowing device in use, therefore, the utility model provides a kind of wheat equidistance single-seed sowing device to solve the above problems. SUMMARY

[0004] In view of the above problems, the utility model provides a kind of wheat equidistance single-seed sowing device, and solves the problems of the prior art, such as inconvenient single-seed sowing treatment of wheat, the need for manual single-seed sowing treatment of wheat seeds, poor efficiency of wheat sowing, and easy waste of wheat seeds, thereby reducing the practicability of the sowing device in use.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a kind of wheat equidistance single-seed sowing device, including connecting plate, adjusting mechanism is arranged in the inside of the connecting plate, one side above the connecting plate is installed with mounting block, the front end of the mounting block is installed with sowing cavity, the top of the sowing cavity is installed with storage cavity, the bottom of the storage cavity is installed with discharge pipe, the inside of the sowing cavity is provided with discharge mechanism;

[0006] The discharge mechanism includes vacuum pump, first servo motor, rotating disc, suction port, mounting plate and transmission structure, the vacuum pump is installed at the rear end of the sowing cavity, the first servo motor is installed at the middle position of the rear end of the sowing cavity, the rotating disc is installed in the inside of the sowing cavity, the output end of the first servo motor is connected with one end of the rotating disc, the suction port is penetrated and arranged in the inside of the rotating disc, the mounting plate is installed at the rear end of the sowing cavity, and the transmission structure is arranged above the mounting plate.

[0007] Further improvement lies in that the transmission structure comprises a second servo motor, a transmission rod, a connecting rod, a movable block, a push rod and a limiting structure, the second servo motor is installed at the bottom end of the mounting plate, the top end of the mounting plate is provided with the transmission rod, one end of the transmission rod is connected with the output end of the second servo motor, the top end of the transmission rod is provided with the connecting rod, the bottom end of the connecting rod is provided with the movable block, one end of the movable block is provided with the push rod through a connecting rod, and the push rod is located in one of the material suction openings.

[0008] Further improvement lies in that the limiting structure comprises a limiting groove and a limiting block, the limiting groove is arranged in the mounting plate, and the limiting block is arranged in the limiting groove.

[0009] Further improvement lies in that the adjusting mechanism comprises a rotating wheel, a first bevel gear, a second bevel gear, a screw rod, a screw sleeve and a guide structure, the rotating wheel is installed at the top end of the connecting plate, the bottom end of the rotating wheel is provided with the first bevel gear, one side of the top end of the first bevel gear is engaged with the second bevel gear, one side of the second bevel gear is provided with the screw rod, the outer side wall of the screw rod is provided with the screw sleeve, and the top end of the screw sleeve is connected with the bottom end of the mounting block.

[0010] Further improvement lies in that the guide structure comprises a guide rod and a guide sleeve, the guide rod is installed in the connecting plate, and the outer side wall of the guide rod is provided with the guide sleeve; one end of the guide sleeve is connected with one end of the screw sleeve.

[0011] Further improvement lies in that the cross section of the guide rod is smaller than that of the guide sleeve, and a sliding structure is formed between the guide rod and the guide sleeve.

[0012] The utility model discloses a seed sowing device, which comprises a seed sowing cavity, a feeding mechanism, an adjusting mechanism and a connecting plate. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic diagram of the utility model.

[0014] Figure 2 It is overall structure schematic view of adjusting mechanism of the utility model;

[0015] Figure 3 It is overall structure schematic view of blanking mechanism of the utility model;

[0016] Figure 4 It is overall structure schematic view of blanking pipe of the utility model;

[0017] Figure 5 It is overall structure schematic view of transmission structure of the utility model;

[0018] Figure 6 It is overall structure schematic view of the utility model Figure 3 It is local amplification structure schematic view of A place in the middle.

[0019] Among them: 1, connecting plate; 2, mounting block; 3, seeding cavity; 4, storage cavity; 5, blanking pipe; 6, vacuum pump; 7, first servo motor; 8, turntable; 9, suction port; 10, mounting plate; 11, second servo motor; 12, transmission rod; 13, connecting rod; 14, movable block; 15, push rod; 16, limit slot; 17, limit block; 18, runner; 19, first bevel gear; 20, second bevel gear; 21, screw; 22, screw sleeve; 23, guide rod; 24, guide sleeve. Specific implementation

[0020] In order to deepen the understanding of the utility model, the utility model will be further described in the following embodiment, and the embodiment is only used to explain the utility model, and does not constitute the limitation of the protection scope of the utility model.

[0021] According to Figure 1 , 2 , 3, the embodiment proposes a wheat equidistance single seed sowing device, including connecting plate 1, the inside of the connecting plate 1 is provided with adjusting mechanism, one side above the connecting plate 1 is provided with mounting block 2, the front end of the mounting block 2 is provided with seeding cavity 3, the top end of the seeding cavity 3 is provided with storage cavity 4, the bottom end of the storage cavity 4 is provided with blanking pipe 5, the inside of the seeding cavity 3 is provided with blanking mechanism.

[0022] The blanking mechanism comprises a vacuum pump 6, a first servo motor 7, a rotating disc 8, a suction port 9, a mounting plate 10 and a transmission structure, the vacuum pump 6 is installed at the rear end of the seeding cavity 3, the first servo motor 7 is installed at the middle position of the rear end of the seeding cavity 3, the rotating disc 8 is installed inside the seeding cavity 3, the output end of the first servo motor 7 is connected with one end of the rotating disc 8, the suction port 9 is through-set in the rotating disc 8, the mounting plate 10 is installed at the rear end of the seeding cavity 3, the transmission structure is arranged above the mounting plate 10, the transmission structure comprises a second servo motor 11, a transmission rod 12, a connecting rod 13, a movable block 14, a push rod 15 and a limiting structure, the second servo motor 11 is installed at the bottom end of the mounting plate 10, the transmission rod 12 is installed at the top end of the mounting plate 10, the output end of the second servo motor 11 is connected with one end of the transmission rod 12, the connecting rod 13 is installed at one end above the transmission rod 12, the movable block 14 is installed at the bottom end of the connecting rod 13, the push rod 15 is installed at one end of the movable block 14 through a connecting rod, the push rod 15 is located inside one of the suction ports 9, in use, the vacuum pump 6 is started to perform suction treatment on the rear end inside the seeding cavity 3, then the first servo motor 7 is started to drive the rotating disc 8 to rotate, then the suction port 9 is used to suck the wheat seeds, at this time, the seeds pass above the blanking pipe 5, the second servo motor 11 is started to drive the transmission rod 12 to rotate, therefore, under the cooperation of the connecting rod 13, the movable block 14 is driven to move under the cooperation of the limiting groove 16 and the limiting block 17, then the push rod 15 is driven to move, the push rod 15 is inserted into the suction port 9, the wheat seeds are pushed out from the front end of the suction port 9, and the seeds are seeded from the blanking pipe 5, so as to realize the single-seed seeding of the wheat seeds, make the wheat seeding more efficient and convenient, and greatly improve the practicability of the seeder in use.

[0023] The limiting structure comprises a limiting groove 16 and a limiting block 17, the limiting groove 16 is set in the inside of the mounting plate 10, the limiting block 17 is arranged in the inside of the limiting groove 16, the top end of the limiting block 17 is connected with the bottom end of the movable block 14, in use, the movable block 14 is limited when moving under the cooperation of the limiting groove 16 and the limiting block 17, so that the movable block 14 is more stable when moving.

[0024] Said adjusting mechanism comprises a rotating wheel 18, a first bevel gear 19, a second bevel gear 20, a screw rod 21, a screw sleeve 22 and a guide structure, one end of the rotating wheel 18 is installed at the top end of the connecting plate 1, the bottom end of the rotating wheel 18 is installed with the first bevel gear 19, one side above the first bevel gear 19 is engaged with the second bevel gear 20, one side of the second bevel gear 20 is installed with the screw rod 21, the outer side wall of the screw rod 21 is provided with the screw sleeve 22, one end of the screw sleeve 22 is connected with the bottom end of the mounting block 2, during use, rotating the rotating wheel 18 drives the first bevel gear 19 to rotate, since the first bevel gear 19 and the second bevel gear 20 are engaged with each other, the second bevel gear 20 drives the screw rod 21 to rotate, then under the limiting of the guide rod 23 and the guide sleeve 24, the screw rod 21 drives the screw sleeve 22 to move, then drives the mounting block 2 to move, thus the blanking pipe 5 is adjusted to the appropriate position, the transverse distance of the wheat during sowing can be conveniently adjusted and treated, thereby greatly improving the comprehensiveness of the seeder during use.

[0025] Said guide structure comprises a guide rod 23 and a guide sleeve 24, the guide rod 23 is installed at the inside of the connecting plate 1, the outer side wall of the guide rod 23 is provided with the guide sleeve 24, one end of the guide sleeve 24 is connected with one end of the screw sleeve 22, the cross section of the guide rod 23 is smaller than that of the guide sleeve 24, a sliding structure is formed between the guide rod 23 and the guide sleeve 24, during use, the mutual cooperation between the guide rod 23 and the guide sleeve 24 can limit the screw sleeve 22 during movement, so that the screw sleeve 22 is more stable during movement.

[0026] Working principle: first, the staff will install the block 2 is fixed on the seeding vehicle body, then the seed is poured into the storage cavity 4 inside, at this time the wheat seed falls into the inside storage of sowing cavity 3, then rotates the rotating wheel 18 drive first bevel gear 19 rotation, because the first bevel gear 19 and the second bevel gear 20 are engaged with each other, so as to use the second bevel gear 20 drive screw 21 rotation, and then under the limiting of guide rod 23 and guide sleeve 24, using screw 21 drive screw 22 moves, and then drive installation block 2 moves, so the blanking pipe 5 is adjusted to the appropriate position, then start the seeding vehicle, at this time start the vacuum pump 6 on the back end of sowing cavity 3 is inhaled, and then through the suction port 9 is inhaled, then start the first servo motor 7 drive rotating disc 8 rotation, and then use the suction port 9 to the wheat seed is sucked, at this time the seed is through the blanking pipe 5 above, start the second servo motor 11 drive transmission rod 12 rotation, so under the cooperation of connecting rod 13, using the cooperation of limiting groove 16 and limiting block 17, drive movable block 14 moves, and then drive push rod 15 moves, using push rod 15 extends into the inside of suction port 9, the wheat seed is pushed out from the front end of suction port 9, from the blanking pipe 5 blanking is seeded, so as to cycle, realize the single seed of wheat seed.

[0027] The basic principle, main characteristics and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A wheat equidistant single-seed sowing device comprising a connecting plate (1), characterized in that: The inside of the connecting plate (1) is provided with an adjusting mechanism, one side above the connecting plate (1) is provided with a mounting block (2), the front end of the mounting block (2) is provided with a seeding cavity (3), the top end of the seeding cavity (3) is provided with a storage cavity (4), the bottom end of the storage cavity (4) is provided with a discharging pipe (5), and the inside of the seeding cavity (3) is provided with a discharging mechanism. The discharging mechanism comprises a vacuum pump (6), a first servo motor (7), a rotating disc (8), a suction port (9), a mounting plate (10) and a transmission structure, the vacuum pump (6) is installed at the rear end of the seeding cavity (3), the first servo motor (7) is installed at the middle position of the rear end of the seeding cavity (3), the rotating disc (8) is installed in the seeding cavity (3), one end of the first servo motor (7) is connected with the rotating disc (8), the suction port (9) is penetrated in the rotating disc (8), the mounting plate (10) is installed at the rear end of the seeding cavity (3), and the transmission structure is arranged above the mounting plate (10).

2. A wheat equidistant single seed sower according to claim 1, characterized in that: The transmission structure comprises a second servo motor (11), a transmission rod (12), a connecting rod (13), a movable block (14), a push rod (15) and a limiting structure, the second servo motor (11) is installed at the bottom end of the mounting plate (10), the transmission rod (12) is installed at the top end of the mounting plate (10), one end of the second servo motor (11) is connected with the transmission rod (12), one end above the transmission rod (12) is provided with the connecting rod (13), the bottom end of the connecting rod (13) is provided with the movable block (14), one end of the movable block (14) is provided with the push rod (15) through a connecting rod, and the push rod (15) is arranged in one of the suction ports (9).

3. A wheat equidistant single seed sower according to claim 2, characterized in that: The limiting structure comprises a limiting groove (16) and a limiting block (17), the limiting groove (16) is arranged in the inside of the mounting plate (10), the limiting block (17) is arranged in the inside of the limiting groove (16), and the top end of the limiting block (17) is connected with the bottom end of the movable block (14).

4. A wheat equidistant single seed sower according to claim 1, characterized in that: The adjusting mechanism comprises a rotating wheel (18), a first bevel gear (19), a second bevel gear (20), a screw rod (21), a screw sleeve (22) and a guide structure, the rotating wheel (18) is installed at the top end of the connecting plate (1), the bottom end of the rotating wheel (18) is provided with the first bevel gear (19), one side above the first bevel gear (19) is engaged with the second bevel gear (20), one side of the second bevel gear (20) is provided with the screw rod (21), the outer side wall of the screw rod (21) is provided with the screw sleeve (22), and the top end of the screw sleeve (22) is connected with the bottom end of the mounting block (2).

5. A wheat equidistant single seed drill according to claim 4, characterized in that: The guide structure comprises a guide rod (23) and a guide sleeve (24), the guide rod (23) is installed in the inside of the connecting plate (1), the outer side wall of the guide rod (23) is provided with the guide sleeve (24), and one end of the guide sleeve (24) is connected with one end of the screw sleeve (22).

6. A wheat equidistant single seed drill according to claim 5, characterized in that: The cross section of the guide rod (23) is smaller than the cross section of the guide sleeve (24), and the guide rod (23) and the guide sleeve (24) form a sliding structure.

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