Automatic seeding machine with automatic calibration function

Abstract

The utility model relates to the technical field of seeding machines, and discloses an automatic seeding machine with an automatic calibration function, which solves the problem that the seeding machine does not have an automatic calibration adjusting function, and comprises a rack, rollers are arranged at two ends of the rack, and a fertilizer bin and a seed bin are fixedly arranged at the top end of the rack. An automatic calibration discharging mechanism is arranged in the fertilizer bin, an automatic calibration sowing mechanism is arranged in the seed bin, a first ploughing discharging leg is fixedly arranged at the bottom end of the fertilizer bin, and a second ploughing discharging leg is fixedly arranged at the bottom end of the seed bin; the automatic calibration discharging mechanism and the automatic calibration seeding mechanism are each composed of a first servo motor, a center discharging rotating roller, a plurality of combined calibration sleeves, a second servo motor, an adjusting lead screw and a plurality of adaptive adjusting assemblies. By means of the seeder, automatic calibration adjustment can be achieved, the seeding amount or the fertilizing amount can be adjusted, and the planting distance can be automatically adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of seed drills, in particular to an automatic seed drill with an automatic calibration function. Background Art

[0002] At present, grain planting needs to determine the sowing amount and fertilizer amount per mu as well as the planting row spacing and column spacing according to local agronomic requirements, and then adjust the mechanical equipment to achieve grain planting and uniform and quantitative spreading of fertilizers in the soil. When the existing seeder is in use, it is necessary to manually rotate the adjustment wheel to adjust the sowing amount or fertilizer amount, and to adjust the planting spacing, it is generally achieved by plugging or separating the plug plates. This is not only inconvenient to operate, but also prone to adjustment errors, which affect the quality of planting. Therefore, the present application proposes an automatic seeder with automatic calibration function. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an automatic seeder with an automatic calibration function, which effectively solves the problem that the existing seeder does not have the automatic calibration and adjustment function.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic seeder with automatic calibration function, comprising a frame, rollers are arranged at both ends of the frame, a fertilizer bin and a seed bin are fixedly arranged at the top of the frame, an automatic calibration feeding mechanism is arranged inside the fertilizer bin, an automatic calibration sowing mechanism is arranged inside the seed bin, a plow feeding leg 1 is fixedly arranged at the bottom end of the fertilizer bin, a plow feeding leg 2 is fixedly arranged at the bottom end of the seed bin, the automatic calibration feeding mechanism and the automatic calibration sowing mechanism are both composed of a servo motor 1, a central feeding roller, a plurality of combined calibration sleeves, and a servo motor. It consists of motor 2, an adjusting screw and several adapting and adjusting components, wherein servo motor 1 is fixedly connected to one end of the fertilizer bin and the seed bin respectively, the central unloading roller is rotatably connected to the inside of the fertilizer bin and the seed bin respectively and is fixedly connected to the output shaft of servo motor 1, the combined calibration sleeve is sleeved on the central unloading roller, servo motor 2 is fixedly connected to one end of the inside of the fertilizer bin and the seed bin respectively, the adjusting screw is inserted into the combined calibration sleeve and is fixedly connected to the output shaft of servo motor 2, and the adapting and adjusting components are fixedly connected to the sides of the inside of the fertilizer bin and the seed bin respectively and are matched with the combined calibration sleeve.

[0005] Preferably, the central material unloading roller is composed of a central rotating shaft and a material unloading sleeve, the material unloading sleeve is sleeved on the central rotating shaft and fixedly connected thereto, and a plurality of strip-shaped material unloading grooves are provided on the arc-shaped outer surface of the material unloading sleeve.

[0006] Preferably, the combined calibration sleeve consists of an inner sleeve, an outer sleeve, an extension plate, an arc-shaped screw sleeve, an arc-shaped outer gear ring and a bearing. The inner sleeve is slidably sleeved on the outer surface of the blanking shaft sleeve, the outer sleeve is sleeved on the inner sleeve and is rotatably connected to the inner sleeve through a bearing, the extension plate is fixedly connected to one side of the outer sleeve, the arc-shaped screw sleeve is fixedly connected to the bottom end of the extension plate and is meshed with the adjusting screw, the arc-shaped outer gear ring is fixedly connected to the side of the outer sleeve away from the extension plate and is matched with the adapter adjustment component, and one end of the inner surface of the inner sleeve is fixedly provided with a plurality of calibration limit arc plates matching the strip-shaped blanking trough.

[0007] Preferably, the adaptation and adjustment component is composed of a fixed sleeve, a servo motor three and a driving gear, the fixed sleeve is fixedly connected to one side of the fertilizer bin and the seed bin respectively, the servo motor three is fixedly connected to the fixed sleeve, and the driving gear is fixedly connected to the output shaft of the servo motor three and meshingly connected with the arc-shaped outer gear ring.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] (1) During operation, by setting an automatic calibration sowing mechanism and an automatic calibration sowing mechanism composed of a servo motor 1, a central feeding roller, a plurality of combined calibration sleeves, a servo motor 2, an adjustment screw and a plurality of adapter adjustment components, the sowing amount and the fertilization amount can be automatically adjusted, and the sowing spacing and the fertilization spacing can be automatically adjusted, which can improve the convenience and accuracy of the adjustment, and reduce the work intensity of the staff and the possibility of misoperation;

[0010] (2) By providing a fertilizer bin and a seed bin, fertilization and sowing can be carried out simultaneously. By providing an automatic calibration sowing mechanism and an automatic calibration sowing mechanism as independent structures from the roller, the automatic calibration sowing mechanism and the automatic calibration sowing mechanism are not controlled by the roller. Therefore, plowing work can be carried out separately by the plowing leg 1 and the plowing leg 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached picture:

[0013] Figure 1 This is a schematic diagram of the structure of an automatic seed drill with automatic calibration function of the utility model;

[0014] Figure 2 It is a partial top view of the automatic calibration and unloading mechanism of the utility model;

[0015] Figure 3This is a cross-sectional view of the automatic calibration and blanking mechanism of the utility model;

[0016] Figure 4 This is a cross-sectional view of the central feeding roller of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the combined calibration sleeve of the utility model;

[0018] In the figure: 1. frame; 2. roller; 3. fertilizer bin; 4. seed bin; 5. automatic calibration unloading mechanism; 6. automatic calibration sowing mechanism; 7. plow underground feeding leg one; 8. plow underground feeding leg two; 9. servo motor one; 10. center unloading roller; 11. combined calibration sleeve; 12. servo motor two; 13. adjustment screw; 14. adapter adjustment component; 15. center shaft; 16. unloading shaft sleeve; 17. strip unloading trough; 18. inner sleeve; 19. outer sleeve; 20. extension plate; 21. arc screw sleeve; 22. arc outer gear ring; 23. bearing; 24. calibration limit arc plate; 25. fixing sleeve; 26. servo motor three; 27. driving gear. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Depend on Figures 1 to 3The utility model provides an automatic seeder with automatic calibration function, comprising a frame 1, rollers 2 are arranged at both ends of the frame 1, a fertilizer bin 3 and a seed bin 4 are fixedly arranged at the top of the frame 1, an automatic calibration feeding mechanism 5 is arranged inside the fertilizer bin 3, an automatic calibration sowing mechanism 6 is arranged inside the seed bin 4, a plow feeding leg 7 is fixedly arranged at the bottom end of the fertilizer bin 3, a plow feeding leg 8 is fixedly arranged at the bottom end of the seed bin 4, the automatic calibration feeding mechanism 5 and the automatic calibration sowing mechanism 6 are both composed of a servo motor 9, a central feeding roller 10, a plurality of combined calibration sleeves 11, a servo motor 12, an adjusting screw 13 and a plurality of The adapting and adjusting component 14 is composed of a servo motor 1 9 which is respectively fixedly connected to one end of the fertilizer bin 3 and the seed bin 4, a central feeding roller 10 which is respectively rotatably connected to the inside of the fertilizer bin 3 and the seed bin 4 and is fixedly connected to the output shaft of the servo motor 1 9, a combined calibration sleeve 11 is sleeved on the central feeding roller 10, a servo motor 2 12 which is respectively fixedly connected to one end of the inside of the fertilizer bin 3 and the seed bin 4, an adjusting screw rod 13 which is inserted into the combined calibration sleeve 11 and is fixedly connected to the output shaft of the servo motor 2 12, and an adapting and adjusting component 14 which is respectively fixedly connected to the side of the inside of the fertilizer bin 3 and the seed bin 4 and is matched and connected with the combined calibration sleeve 11;

[0021] When in use, the frame 1 is supported by the roller 2, and only has a supporting function, and does not have a driving function for sowing work. Therefore, it is realized that the automatic calibration sowing mechanism 6 and the automatic calibration sowing mechanism 6 are independent structures. When not sowing, the plowing leg 1 7 and the plowing leg 2 8 can also be used for plowing work. The automatic calibration sowing mechanism 6 and the automatic calibration sowing mechanism 6 can realize sowing and fertilizing work, and the sowing and fertilizing amount and the sowing and fertilizing spacing can be adjusted;

[0022] Depend on Figures 1 to 5It is given that the central feeding roller 10 is composed of a central rotating shaft 15 and a feeding sleeve 16. The feeding sleeve 16 is sleeved on the central rotating shaft 15 and fixedly connected thereto. A plurality of strip feeding grooves 17 are provided on the arcuate outer surface of the feeding sleeve 16. The combined calibration sleeve 11 is composed of an inner sleeve 18, an outer sleeve 19, an extension plate 20, an arcuate screw sleeve 21, an arcuate outer gear ring 22 and a bearing 23. The inner sleeve 18 is slidably sleeved on the outer surface of the feeding sleeve 16. The outer sleeve 19 is sleeved on the inner sleeve 18 and is rotatably connected to the inner sleeve 18 through the bearing 23. The extension plate 20 is fixedly connected to one side of the outer sleeve 19. The arcuate screw sleeve 21 is fixedly connected to the extension plate The bottom end of 20 is meshed with the adjusting screw rod 13, the arc-shaped outer gear ring 22 is fixedly connected to the side of the outer sleeve 19 away from the extension plate 20 and is matched with the adapting and adjusting component 14, and one end of the inner surface of the inner sleeve 18 is fixedly provided with a plurality of calibrated limit arc plates 24 matching the strip-shaped feeding trough 17, and the adapting and adjusting component 14 is composed of a fixed sleeve 25, a servo motor three 26 and a driving gear 27. The fixed sleeve 25 is respectively fixedly connected to one side of the inside of the fertilizer bin 3 and the seed bin 4, the servo motor three 26 is fixedly connected to the fixed sleeve 25, and the driving gear 27 is fixedly connected to the output shaft of the servo motor three 26 and meshed with the arc-shaped outer gear ring 22;

[0023] When the sowing and fertilization amounts are adjusted, the servo motor 2 12 is started, and the adjusting screw 13 is driven to rotate by the servo motor 2 12, and the combined calibration sleeve 11 is driven to move along the surface of the central feeding roller 10 by the adjusting screw 13, so that the calibration limit arc plate 24 moves in the strip feeding trough 17, and the storage space of the strip feeding trough 17 is adjusted by the calibration limit arc plate 24. When the sowing and fertilization intervals are adjusted, part of the strip feeding trough 17 can be adaptively closed, and the other strip feeding troughs 17 are in working state. When adjusting, the corresponding servo motor 3 26 is started, and the driving gear 27 is driven to rotate by the servo motor 3 26, and the corresponding arc-shaped outer gear ring 22 is driven to rotate by the driving gear 27, and the outer sleeve 19 is driven to rotate by the arc-shaped outer gear ring 22, and the outer sleeve 1 9 drives the extension plate 20 and the arc screw sleeve 21 to swing, so that the arc screw sleeve 21 is separated from the adjusting screw 13, and the combined calibration sleeve 11 at this position is not controlled by the adjusting screw 13, and then the adjusting screw 13 is started, and the remaining combined calibration sleeves 11 are driven to rotate by the adjusting screw 13 to achieve full closure of part of the strip feeding trough 17. During the adjustment process, the arc outer gear ring 22 and the driving gear 27 slide relative to each other, and the arc outer gear ring 22 and the driving gear 27 can be lubricated by grease to reduce resistance. After the adjustment is completed, the arc outer gear ring 22 is reset by the driving gear 27. When sowing and fertilizing, start the servo motor 9, and drive the central feeding roller 10 to rotate by the servo motor 9, and the sowing and fertilizing work can be achieved through the strip feeding trough 17.

[0024] During operation, by setting up an automatic calibration sowing mechanism and an automatic calibration sowing mechanism composed of a servo motor 1, a central feeding roller, a plurality of combined calibration sleeves, a servo motor 2, an adjusting screw and a plurality of adapting adjustment components, it is possible to realize automatic adjustment of the sowing amount and the fertilization amount, and at the same time, the sowing spacing and the fertilization spacing can be automatically adjusted, which can improve the convenience and accuracy of the adjustment, while reducing the work intensity of the staff and the possibility of misoperation; by setting up a fertilizer bin and a seed bin, fertilization and sowing can be carried out at the same time, and by setting the automatic calibration sowing mechanism and the automatic calibration sowing mechanism as independent structures from the roller, the automatic calibration sowing mechanism and the automatic calibration sowing mechanism are not controlled by the roller, so the plowing work can be carried out separately by the plowing leg 1 and the plowing leg 2.

Claims

1. An automatic seed drill with automatic calibration function, comprising a frame (1), characterized in that: Rollers (2) are provided at both ends of the frame (1), a fertilizer bin (3) and a seed bin (4) are fixedly provided at the top of the frame (1), an automatic calibration feeding mechanism (5) is provided inside the fertilizer bin (3), an automatic calibration sowing mechanism (6) is provided inside the seed bin (4), a plowing feeding leg (7) is fixedly provided at the bottom end of the fertilizer bin (3), and a plowing feeding leg (8) is fixedly provided at the bottom end of the seed bin (4), the automatic calibration feeding mechanism (5) and the automatic calibration sowing mechanism (6) are both composed of a servo motor (9), a central feeding roller (10), a plurality of combined calibration sleeves (11), a servo motor (12), an adjusting screw rod (13) and a plurality of matching adjustment components (14), wherein the servo motor (13) is provided with a plurality of adjusting sleeves (11), ... The motor 1 (9) is respectively fixedly connected to one end of the fertilizer bin (3) and the seed bin (4); the central feeding roller (10) is respectively rotatably connected to the inside of the fertilizer bin (3) and the seed bin (4) and is fixedly connected to the output shaft of the servo motor 1 (9); the combined calibration sleeve (11) is sleeved on the central feeding roller (10); the servo motor 2 (12) is respectively fixedly connected to one end of the inside of the fertilizer bin (3) and the seed bin (4); the adjusting screw rod (13) is inserted into the combined calibration sleeve (11) and is fixedly connected to the output shaft of the servo motor 2 (12); and the adapting adjustment component (14) is respectively fixedly connected to the side of the inside of the fertilizer bin (3) and the seed bin (4) and is matched with the combined calibration sleeve (11).

2. The automatic seed drill with automatic calibration function according to claim 1, characterized in that: The central material discharge roller (10) is composed of a central rotating shaft (15) and a material discharge shaft sleeve (16). The material discharge shaft sleeve (16) is sleeved on the central rotating shaft (15) and fixedly connected thereto. The arc-shaped outer surface of the material discharge shaft sleeve (16) is provided with a plurality of strip material discharge grooves (17).

3. The automatic seed drill with automatic calibration function according to claim 2, characterized in that: The combined calibration sleeve (11) is composed of an inner sleeve (18), an outer sleeve (19), an extension plate (20), an arc-shaped screw sleeve (21), an arc-shaped outer gear ring (22) and a bearing (23); the inner sleeve (18) is slidably sleeved on the outer surface of the material discharge shaft sleeve (16); the outer sleeve (19) is sleeved on the inner sleeve (18) and is rotatably connected to the inner sleeve (18) through the bearing (23); the extension plate (20) is fixedly connected to one side of the outer sleeve (19); the arc-shaped screw sleeve (21) is fixedly connected to the bottom end of the extension plate (20) and is meshed with the adjustment screw (13); the arc-shaped outer gear ring (22) is fixedly connected to the side of the outer sleeve (19) away from the extension plate (20) and is matched with the adaptation adjustment component (14); one end of the inner surface of the inner sleeve (18) is fixedly provided with a plurality of calibration limit arc plates (24) matching the strip material discharge trough (17).

4. The automatic seed drill with automatic calibration function according to claim 3, characterized in that: The adapting and adjusting component (14) is composed of a fixing sleeve (25), a servo motor three (26) and a driving gear (27); the fixing sleeve (25) is fixedly connected to one side of the inside of the fertilizer bin (3) and the seed bin (4), respectively; the servo motor three (26) is fixedly connected to the fixing sleeve (25); and the driving gear (27) is fixedly connected to the output shaft of the servo motor three (26) and meshedly connected to the arc-shaped outer gear ring (22).

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