Seeding machine for grassland vegetation recovery

Abstract

The utility model belongs to the technical field of seeding equipment, particularly relates to a seeding machine for grassland vegetation recovery, and aims to solve the problems that an existing seeding machine is not good enough in intermittent discharging effect, insufficient in soil turning and covering, complex in lifting adjustment and the like. The storage box is used for storing grass seeds; a plurality of discharging barrels are fixedly installed at the bottom of the supporting plate, a plurality of discharging holes are formed in the bottom of the storage box, and the discharging holes penetrate through the supporting plate. According to the seeding machine for grassland vegetation recovery, intermittent discharging of grass seeds can be achieved through cooperation of a cam and a rubber ball, and it is ensured that seeding is uniform; the rotary tillage blade, the first turning plow and the second turning plow are arranged, so that soil rotary tillage, sowing furrow opening and soil covering can be effectively completed; by adopting the worm and gear lifting assembly, the height of the rotary tillage blade and the turning plow can be conveniently adjusted, and the device can adapt to various terrains and soil conditions.

Description

TECHNICAL FIELD

[0001] The utility model relates to seeding equipment technical field especially relates to a seeding machine for grassland vegetation recovery. BACKGROUND

[0002] Grassland is one of the important natural resources in China, and it is of great significance to maintain ecological balance and the development of animal husbandry. However, due to overgrazing, climate change and other factors, grassland vegetation is often damaged, leading to soil exposure, soil erosion and other problems. In order to restore grassland vegetation, effective seeding technology needs to be used. However, the existing seeding equipment has the following problems in use:

[0003] The existing seeding machine is difficult to realize the intermittent discharge of grass seeds during the seeding process, which can easily lead to uneven seeding density. At the same time, some seeding machines have deficiencies in soil turning and covering, which can not guarantee the sufficient contact and stable growth of grass seeds and soil. In addition, the lifting adjustment mechanism of the existing seeding machine is often complex and inconvenient to operate, which is not conducive to the movement and storage of the equipment.

[0004] In view of the above problems, the utility model file puts forward a seeding machine for grassland vegetation recovery. CONTENT OF UTILITY MODEL

[0005] The utility model aims at solving the problems of the intermittent discharge effect of the existing seeding machine, insufficient soil turning and covering, and complex lifting adjustment, and provides a seeding machine for grassland vegetation recovery.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A seeding machine for grassland vegetation recovery comprises:

[0008] A support plate is provided with a storage tank at the top for storing grass seeds. A plurality of discharge cylinders are fixedly installed at the bottom of the support plate. A plurality of discharge holes are formed at the bottom of the storage tank, which penetrate through the support plate and are connected with the inside of the corresponding discharge cylinder to complete the discharge of grass seeds.

[0009] It also comprises a discharge assembly for realizing the intermittent discharge of grass seeds.

[0010] It also comprises four wheels, which are connected with the support plate through the bracket.

[0011] Further comprising a plurality of rotary blades, a plurality of first soil turning plows and a plurality of second soil turning plows, the plurality of rotary blades are arranged at one end of the device in the direction of advancement, for soil rotary tillage; the plurality of first soil turning plows are located between the plurality of discharge barrels and the rotary blades, and the plurality of first soil turning plows are aligned with the corresponding discharge barrels, for the realization of the opening of the seeding trench; the plurality of second soil turning plows are located on the side of the discharge barrel away from the first soil turning plow, and the plurality of second soil turning plows are staggered with the plurality of first soil turning plows, for covering the seeding trench after seeding.

[0012] Further comprising a lifting assembly for adjusting the height of the plurality of rotary blades, the plurality of first soil turning plows and the plurality of second soil turning plows.

[0013] In a possible design, the discharge assembly comprises a plurality of rubber balls arranged inside the storage box, the bottom of each of the plurality of rubber balls is fixedly installed with a connecting rod, one end of each of the plurality of connecting rods penetrates through the corresponding discharge hole and extends into the corresponding discharge barrel, the inside of each of the plurality of discharge barrels is slidably provided with a support frame, the top of each of the plurality of support frames is fixedly connected with the bottom end of the corresponding connecting rod, the outer wall of each of the plurality of connecting rods is sleeved with a spring, the bottom end of each of the plurality of springs is fixedly connected with the top of the adjacent support frame, and the top end of each of the plurality of springs is fixedly connected with the bottom of the support plate.

[0014] In a possible design, the discharge assembly further comprises a rotating shaft penetrating through the plurality of discharge barrels, the outer wall of the rotating shaft is fixedly sleeved with a plurality of cams, each of the plurality of cams is located in the corresponding discharge barrel, and each of the plurality of cams is matched with the bottom of the adjacent support frame, one end of the rotating shaft is provided with a third motor, the third motor is fixedly connected with one side of the adjacent discharge barrel, and one end of the output shaft of the third motor is fixedly connected with one end of the rotating shaft.

[0015] In a possible design, the bottom of the support plate is rotatably installed with a connecting shaft through a support, both ends of the connecting shaft are fixedly installed with rotating frames, a rotating shaft is rotatably installed between the two rotating frames, each of the plurality of rotary blades is fixedly sleeved on the outer wall of the rotating shaft, one side of one of the rotating frames is fixedly installed with a second motor, one end of the output shaft of the second motor rotatably penetrates through the adjacent rotating frame and is fixedly connected with one end of the rotating shaft, for driving the plurality of rotary blades to rotate.

[0016] In a possible design, the bottom of the support plate is provided with a first lifting frame and a second lifting frame, the plurality of first soil-turning plows are fixedly installed on the bottom of the first lifting frame, the plurality of second soil-turning plows are fixedly installed on the bottom of the second lifting frame, one side of the first lifting frame and the second lifting frame is fixedly installed with two moving blocks, two sides of the plurality of moving blocks are fixedly installed with limiting columns, the bottom of the support plate is fixedly installed with a plurality of limiting plates, the plurality of limiting plates are two by two in a group, the interiors of the plurality of limiting plates are provided with limiting sliding grooves, and the plurality of moving blocks are located between two limiting plates in the same group.

[0017] In a possible design, the lifting assembly comprises a worm gear fixedly sleeved on the outer wall of the connecting shaft, the interior of the support plate is rotatably installed with a worm, the interior of the support plate is fixedly installed with a first motor, one end of the output shaft of the first motor is fixedly connected with one end of the worm, and the worm is engaged with the worm gear; one side of each of the two rotating frames is provided with a mounting groove, the two sides of the first lifting frame are provided with connecting plates, the two connecting plates are fixedly connected with the first lifting frame and the second lifting frame, one side of each of the two connecting plates that are close to each other is fixedly installed with a fixing column, and the two fixing columns are in sliding fit with the inner walls of the adjacent mounting grooves.

[0018] In a possible design, the top of the support plate is fixedly installed with a fixing plate, the fixing plate is located on the side of the support plate away from the plurality of rotary tillage blades, one side of the fixing plate is provided with a plurality of mounting holes, and the plurality of mounting holes are used to complete the connection of the fixing plate and an external driving device.

[0019] In a possible design, one end of the support plate is fixedly installed with a protective plate, and the plurality of rotary tillage blades are located in the interior of the protective plate, the protective plate is used to avoid injuries caused by the plurality of rotary tillage blades to surrounding personnel.

[0020] In a possible design, the top of the support plate is fixedly installed with a storage box, and the storage box is used to store tool items.

[0021] In the application, when used, the user can connect the seeding machine with an external driving device through the fixed plate to complete the movement of the seeding machine; when the seeding machine moves to the position where seeding is needed, the user can store the grass seeds in the storage box, and then the user can control the second motor to start, and the second motor can drive the plurality of rotary blades to rotate to scatter the soil to be seeded; then the user can start the first motor, and the first motor can drive the worm to rotate when working, and the worm can drive the connecting shaft to rotate through the worm gear, so that the rotating frame rotates and the plurality of rotary blades are lowered; when the rotating frame rotates, the connecting plates on both sides can drive the first lifting frame and the second lifting frame to descend through the cooperation of the mounting groove and the fixed column, so that the plurality of first soil turning plows and the second soil turning plows contact the soil; then the user can drive the seeding machine to move forward, and the user can also start the third motor to complete the discharge of the grass seeds; when the third motor works, it can drive the plurality of cams to rotate, and the plurality of cams can intermittently push the corresponding rubber balls upward; when the rubber balls rise, the grass seeds in the storage box will fall into the discharge cylinder through the gap, and will be discharged under the action of gravity; when the rubber ball is not pushed by the cam, the rubber ball will abut against the top end of the discharge hole again under the action of the corresponding spring, so as to close the discharge hole; during the movement of the seeding machine, the plurality of rotary blades can scatter the soil, the plurality of first soil turning plows can open the seeding furrow in the loosened soil, then the plurality of discharge cylinders can seed the grass seeds into the corresponding seeding furrow, and finally the plurality of second soil turning plows can dig between the adjacent two seeding furrows, so that the turned-up soil covers the two sides of the seeding furrow, to ensure the stable seeding of the grass seeds; when the seeding machine is used, the user can control the first motor to lift the rotary blades again, and the plurality of rotary blades can be retracted under the protection plate, so as to avoid hurting other people, and the plurality of first soil turning plows and the second soil turning plows also rise synchronously, to ensure the normal movement of the seeding machine.

[0022] Beneficial effects: in the utility model, the discharge assembly is arranged, the cooperation of the cam and the rubber ball realizes the intermittent discharge of the grass seeds; when the cam rotates, the rubber ball is intermittently pushed upward, the grass seeds in the storage box fall into the discharge cylinder through the gap, and are discharged under the action of gravity; when the rubber ball is not pushed by the cam, the rubber ball abuts against the top end of the discharge hole again under the action of the corresponding spring, to close the discharge hole; this intermittent discharge mode can ensure the uniformity and density of seeding, and improve the seeding effect.

[0023] The utility model discloses a seeding machine for grassland vegetation recovery, through setting up multiple rotary blades, first soil turning ploughs and second soil turning ploughs, realizes the rotary tillage of soil, the establishment of seeding ditch and the covering of soil after seeding, in the process of seeding machine advancing, rotary blade can scatter soil, first soil turning plough can establish seeding ditch to loose soil, then discharge cylinder can seed grass seed to corresponding seeding ditch, finally second soil turning plough can dig between two adjacent seeding ditches, and the soil that is turned over covers two sides seeding ditch, and this soil turning and covering mode can ensure the sufficient contact and stable growth of grass seed and soil,

[0024] The utility model discloses a seeding machine for grassland vegetation recovery, through setting up lifting assembly, utilizes the cooperation of worm wheel and worm and connecting shaft, rotary frame, first lifting frame, second lifting frame, realizes the height adjustment of rotary blade, first soil turning plough and second soil turning plough, and user can adjust the height of lifting frame through the rotation of control first motor according to the demand of different terrain and soil condition, thereby realizes the lifting adjustment of rotary blade, first soil turning plough and second soil turning plough, and this lifting adjustment mode is not only simple to operate, and strong adaptability, can satisfy the seeding demand under different conditions,

[0025] The utility model discloses a seeding machine for grassland vegetation recovery, the compact structure of this seeding machine, and the close connection between each component, convenient operation, at the same time, through setting up fixed plate, mounting hole and other components, the user is connected with external driving equipment conveniently, and the movement and seeding operation of seeding machine are convenient to realize, in addition, through setting up protection board and storage box and other components, the safety and practicality of seeding machine are improved further,

[0026] The utility model discloses a seeding machine for grassland vegetation recovery, through the cooperation of cam and rubber ball, the intermittent discharge of grass seed can be realized, and the uniform seeding is ensured, through setting up rotary blade, first soil turning plough and second soil turning plough, the rotary tillage of soil, the establishment of seeding ditch and covering can be effectively completed, and the sufficient contact of grass seed and soil is ensured, through adopting worm wheel and worm lifting assembly, the height of rotary blade and soil turning plough can be conveniently adjusted, and various terrains and soil conditions can be adapted, and finally, the seeding efficiency and quality of the seeding machine are improved, the terrain adaptability is enhanced, the operation is simple, and the efficient and reliable solution for grassland vegetation recovery is provided. ACCURACY OF DRAWINGS

[0027] Figure 1 It is a three-dimensional structure schematic view of the seeding machine for grassland vegetation recovery provided by the utility model,

[0028] Figure 2 It is a sectional structure schematic view of the seeding machine for grassland vegetation recovery provided by the utility model,

[0029] Figure 3The utility model provides a kind of grassland vegetation recovery is used seeding machine's rotary blade mounting structure schematic diagram;

[0030] Figure 4 The utility model provides a kind of grassland vegetation recovery is used seeding machine's plough mounting structure schematic diagram;

[0031] Figure 5 The utility model provides a kind of grassland vegetation recovery is used seeding machine's discharge assembly structure schematic diagram.

[0032] In the drawing: 1, support plate;2, wheel;3, storage tank;4, discharge cylinder;5, rotary blade;6, first plough;7, second plough;8, connecting shaft;9, worm wheel;10, worm;11, first motor;12, rotating frame;13, second motor;14, installation slot;15, first lifting frame;16, second lifting frame;17, limit plate;18, limit sliding slot;19, moving block;20, limit column;21, connecting plate;22, fixed column;23, discharge hole;24, rubber ball;25, connecting rod;26, support frame;27, spring;28, rotating shaft;29, cam;30, third motor;31, fixed plate;32, mounting hole;33, storage box;34, guard plate. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0034] Embodiment 1: refer to Figures 1-5 A kind of seeding machine, including: support plate 1, storage tank 3, discharge cylinder 4, wheel 2, rotary blade 5, first plough 6, second plough 7 and lifting assembly etc.

[0035] In the embodiment, support plate 1 is as the main support structure of entire seeding machine, its top is fixedly installed with storage tank 3, and storage tank 3 is used to store grass seed.The bottom of support plate 1 is fixedly installed with multiple discharge cylinders 4, and the bottom of storage tank 3 is provided with multiple discharge holes 23, these discharge holes 23 all penetrate support plate 1 and are connected with the inside of corresponding discharge cylinder 4, to realize the discharge of grass seed.

[0036] In order to realize the intermittent discharge of the grass seeds, the discharge assembly is designed in the embodiment. The discharge assembly comprises a plurality of rubber balls 24 arranged in the storage box 3, and the rubber balls 24 are matched with the top end of the discharge hole 23. The bottom of the rubber ball 24 is fixedly connected with a connecting rod 25, one end of the connecting rod 25 penetrates through the corresponding discharge hole 23 and extends into the corresponding discharge cylinder 4. A supporting frame 26 is arranged in the discharge cylinder 4, and the top of the supporting frame 26 is fixedly connected with the bottom end of the corresponding connecting rod 25. Meanwhile, the outer wall of the connecting rod 25 is sleeved with a spring 27, the bottom end of the spring 27 is fixedly connected with the top of the adjacent supporting frame 26, and the top end of the spring 27 is fixedly connected with the bottom of the supporting plate 1. Under the action of the spring 27, the rubber ball 24 is tightly abutted against the top end of the corresponding discharge hole 23, so that the corresponding discharge hole 23 is closed to avoid the leakage of the grass seeds in the storage box 3.

[0037] In addition, the discharge assembly further comprises a rotating shaft 28 penetrating through a plurality of discharge cylinders 4, and the outer wall of the rotating shaft 28 is fixedly sleeved with a plurality of cams 29, which are arranged in the corresponding discharge cylinder 4 and matched with the bottom of the adjacent supporting frame 26. One end of the rotating shaft 28 is provided with a third motor 30, and the third motor 30 is fixedly connected with one side of the adjacent discharge cylinder 4, and the output shaft of the third motor 30 is fixedly connected with one end of the rotating shaft 28. By starting the third motor 30, the rotating shaft 28 and the cam 29 can be driven to rotate, so that the supporting frame 26 can be periodically lifted, and the opening and closing of the discharge hole 23 can be controlled, thereby realizing the uniform intermittent discharge of the grass seeds.

[0038] In the embodiment, a plurality of rotary blades 5 are arranged in the advancing direction of the seeding machine, and the rotary blades 5 are fixedly sleeved on the outer wall of the rotating shaft, and the rotating shaft is rotatably connected with the supporting plate 1 through the rotating frame 12. One side of one of the rotating frames 12 is fixedly connected with a second motor 13, and one end of the output shaft of the second motor 13 penetrates through the adjacent rotating frame 12 and is fixedly connected with one end of the rotating shaft. By starting the second motor 13, the rotating shaft and the rotary blade 5 can be driven to rotate, and the soil can be rotary plowed and scattered.

[0039] In the embodiment, a plurality of first soil turning plows 6 are arranged on one side of the plurality of rotary blades 5 close to the discharge cylinder 4, and the first soil turning plows 6 are fixedly installed on the bottom of the first lifting frame 15 and are aligned with the corresponding discharge cylinder 4. The first lifting frame 15 is slidably connected with the limiting plate 17 and the limiting sliding groove 18 on the bottom of the supporting plate 1 through the moving block 19 and the limiting column 20, so as to adjust the height. A plurality of second soil turning plows 7 are arranged on the side of the plurality of discharge cylinders 4 away from the first soil turning plows 6, and the second soil turning plows 7 are fixedly installed on the bottom of the second lifting frame 16 and are staggered with the plurality of first soil turning plows 6. The second lifting frame 16 is also slidably connected with another set of limiting plates 17 and limiting sliding grooves 18 on the bottom of the supporting plate 1 through the corresponding moving blocks 19 and limiting columns 20.

[0040] In order to realize the height adjustment of the first lifting frame 15 and the second lifting frame 16, the lifting assembly is designed in the embodiment. The lifting assembly comprises a worm wheel 9 fixedly sleeved on the outer wall of the connecting shaft 8, and the connecting shaft 8 is rotatably connected with the support plate 1 through the rotating frame 12. The inside of the support plate 1 is rotatably provided with a worm 10, and a first motor 11 is fixedly installed. One end of the output shaft of the first motor 11 is fixedly connected with one end of the worm 10. The worm 10 is engaged with the worm wheel 9, and the worm 10 can be driven to rotate by starting the first motor 11, so as to drive the worm wheel 9 and the connecting shaft 8 to rotate. Since the two sides of the rotating frame 12 are both provided with the mounting groove 14, and the first lifting frame 15 and the second lifting frame 16 are both slidably connected with the two mounting grooves 14 through the connecting plate 21 and the fixed column 22, when the connecting shaft 8 rotates, the rotating frame 12 can be driven to rotate, and the synchronous lifting of the first lifting frame 15 and the second lifting frame 16 can be realized, and the height adjustment of the rotary tillage blade 5, the first soil turning plow 6 and the second soil turning plow 7 can be realized.

[0041] The application can be used in the technical field of seeding equipment, and can also be used in other fields applicable to the application.

[0042] Embodiment 2: Reference Figure 1 、 2 On the basis of embodiment 1, an improvement is made: a seeding machine for grassland vegetation restoration is applied to the technical field of seeding equipment.

[0043] In the embodiment, a fixed plate 31 is further fixedly installed on the top of the support plate 1, a plurality of mounting holes 32 are formed in one side of the fixed plate 31, and the mounting holes 32 are used to be connected with external driving equipment to drive the seeding machine to move forward.

[0044] In the embodiment, in order to avoid that the rotary tillage blade 5 causes harm to the surrounding personnel, a protective plate 34 is further fixedly installed on one end of the support plate 1, and the plurality of rotary tillage blades 5 are located inside the protective plate 34.

[0045] In addition, in the embodiment, a storage box 33 is further fixedly installed on the top of the support plate 1, and the storage box 33 is used to store tools and other items to be used.

[0046] However, as known by those skilled in the art, the working principles and wiring methods of the first motor 11, the second motor 13 and the third motor 30 are common, and they all belong to conventional means or common knowledge, which will not be described here again, and those skilled in the art can make any selection according to their needs or convenience.

[0047] The working principle and use process of the technical solution are as follows: in use, the user can connect the seeding machine with an external driving device through the fixing plate 31 to complete the movement of the seeding machine; when the seeding machine moves to a position where seeding is required, the user can store the grass seeds in the storage box 3, and then the user can control the second motor 13 to start, and the second motor 13 can drive the plurality of rotary blades 5 to rotate to scatter the soil to be seeded; then the user can start the first motor 11, and the first motor 11 can drive the worm gear 10 to rotate when working, and the worm gear 10 can drive the connecting shaft 8 to rotate through the worm wheel 9, so that the rotating frame 12 rotates and the plurality of rotary blades 5 are lowered; when the rotating frame 12 rotates, the connecting plates 21 on both sides can drive the first lifting frame 15 and the second lifting frame 16 to descend through the cooperation of the mounting grooves 14 and the fixing columns 22, so that the plurality of first soil turning plows 6 and the second soil turning plows 7 contact the soil; then the user can drive the seeding machine to move forward, and the user can also start the third motor 30 to complete the discharge of the grass seeds; when the third motor 30 works, it can drive the plurality of cams 29 to rotate, and the plurality of cams 29 can intermittently push the corresponding rubber balls 24 to rise; when the rubber balls 24 rise, the grass seeds in the storage box 3 will fall into the discharge cylinder 4 through the gap, and will be discharged under the action of gravity; when the rubber balls 24 are not pushed by the cams 29, the rubber balls 24 will abut against the top end of the discharge hole 23 again under the action of the corresponding springs 27, so that the discharge hole 23 is closed; in the process of moving forward of the seeding machine, the plurality of rotary blades 5 can scatter the soil, the plurality of first soil turning plows 6 can open the seeding furrows in the loosened soil, then the plurality of discharge cylinders 4 can seed the grass seeds into the corresponding seeding furrows, and finally the plurality of second soil turning plows 7 can dig between the adjacent two seeding furrows, so that the turned-up soil covers the two seeding furrows, to ensure stable seeding of the grass seeds; when the use of the seeding machine is completed, the user can control the first motor 11 to lift the rotary blades 5 again, and the plurality of rotary blades 5 can be retracted under the protection plate 34, so as to avoid hurting other persons, and the plurality of first soil turning plows 6 and the second soil turning plows 7 also rise synchronously, so as to ensure the normal movement of the seeding machine.

[0048] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A seeder for grassland vegetation restoration, characterized in that, The utility model relates to a grass seed sowing device, which comprises a support plate (1), a storage box (3) is fixedly installed on the top of the support plate (1), and the storage box (3) is used for storing grass seeds; a plurality of discharge cylinders (4) are fixedly installed on the bottom of the support plate (1), a plurality of discharge holes (23) are formed in the bottom of the storage box (3), the discharge holes (23) all penetrate through the support plate (1) and are connected with the interiors of the corresponding discharge cylinders (4), and the discharge holes (23) are used for completing the discharge of the grass seeds. The utility model also comprises a discharge assembly, which is used for realizing the intermittent discharge of the grass seeds. The utility model also comprises four wheels (2), the four wheels (2) are arranged in pairs, and the wheels are all rotatably connected with the support plate (1) through supports. The utility model also comprises a plurality of rotary tillage blades (5), a plurality of first soil-turning plows (6) and a plurality of second soil-turning plows (7), the rotary tillage blades (5) are all arranged at one end in the forward direction of the device, and are used for rotary tillage and soil scattering; the first soil-turning plows (6) are located between the discharge cylinders (4) and the rotary tillage blades (5), the first soil-turning plows (6) are all aligned with the corresponding discharge cylinders (4), and are used for realizing the opening of the sowing furrows; the second soil-turning plows (7) are located on the sides of the discharge cylinders (4) away from the first soil-turning plows (6), and the second soil-turning plows (7) are staggered with the first soil-turning plows (6), and are used for covering the sowing furrows after sowing. The utility model also comprises a lifting assembly, which is used for adjusting the heights of the rotary tillage blades (5), the first soil-turning plows (6) and the second soil-turning plows (7). The discharge assembly comprises a plurality of rubber balls (24) arranged in the interior of the storage box (3), the rubber balls (24) are all matched with the top ends of the discharge holes (23), the bottoms of the rubber balls (24) are all fixedly installed with connecting rods (25), one ends of the connecting rods (25) all penetrate through the corresponding discharge holes (23) and extend into the corresponding discharge cylinders (4), the interiors of the discharge cylinders (4) are all slidably provided with support frames (26), the tops of the support frames (26) are all fixedly connected with the bottoms of the corresponding connecting rods (25), the outer walls of the connecting rods (25) are all sleeved with springs (27), the bottoms of the springs (27) are all fixedly connected with the tops of the adjacent support frames (26), and the tops of the springs (27) are all fixedly connected with the bottom of the support plate (1).

2. The seeding machine of claim 1, wherein, The discharge assembly also comprises a rotating shaft (28) rotatably penetrating through the discharge cylinders (4), the outer wall of the rotating shaft (28) is fixedly sleeved with a plurality of cams (29), the cams (29) are respectively located in the corresponding discharge cylinders (4), the cams (29) are all matched with the bottoms of the adjacent support frames (26), one end of the rotating shaft (28) is provided with a third motor (30), the third motor (30) is fixedly connected with one side of the adjacent discharge cylinder (4), and one end of the output shaft of the third motor (30) is fixedly connected with one end of the rotating shaft (28).

3. The seeding machine of claim 1, wherein, ​ 4. The seeding machine of claim 1, wherein The bottom of the support plate (1) is rotatably connected with a connecting shaft (8) through a support, the two ends of the connecting shaft (8) are fixedly connected with rotating frames (12), a rotating shaft is rotatably arranged between the two rotating frames (12), a plurality of rotating blades (5) are fixedly arranged on the outer wall of the rotating shaft, one side of one of the rotating frames (12) is fixedly connected with a second motor (13), one end of the output shaft of the second motor (13) is rotatably connected with the adjacent rotating frame (12) and is fixedly connected with one end of the rotating shaft, and the second motor (13) is used for driving the plurality of rotating blades (5) to rotate.

5. The seeding machine of claim 4, wherein The bottom of the support plate (1) is provided with a first lifting frame (15) and a second lifting frame (16), the plurality of first plows (6) are fixedly arranged on the bottom of the first lifting frame (15), the plurality of second plows (7) are fixedly arranged on the bottom of the second lifting frame (16), the first lifting frame (15) and the second lifting frame (16) are fixedly connected with two moving blocks (19) on one side, the two sides of the plurality of moving blocks (19) are fixedly connected with limiting columns (20), the bottom of the support plate (1) is fixedly connected with a plurality of limiting plates (17), the plurality of limiting plates (17) are arranged in pairs, the interiors of the plurality of limiting plates (17) are provided with limiting sliding grooves (18), the plurality of moving blocks (19) are arranged between the two limiting plates (17) of the same group, and the plurality of limiting columns (20) are in sliding connection with the inner walls of the adjacent limiting sliding grooves (18).

6. The seeding machine of claim 5, wherein, The lifting assembly comprises a worm gear (9) fixedly arranged on the outer wall of the connecting shaft (8), a worm (10) rotatably arranged in the support plate (1), a first motor (11) fixedly arranged in the support plate (1), one end of the output shaft of the first motor (11) fixedly connected with one end of the worm (10), and the worm (10) engaged with the worm gear (9); one side of each of the two rotating frames (12) is provided with a mounting groove (14), the two sides of the first lifting frame (15) are provided with connecting plates (21), the two connecting plates (21) are fixedly connected with the first lifting frame (15) and the second lifting frame (16), one side of each of the two connecting plates (21) is fixedly connected with a fixing column (22), and the two fixing columns (22) are in sliding connection with the inner walls of the adjacent mounting grooves (14).

7. The seeding machine of claim 1, wherein The top of the support plate (1) is fixedly connected with a fixing plate (31), the fixing plate (31) is arranged on the side of the support plate (1) away from the plurality of rotating blades (5), one side of the fixing plate (31) is provided with a plurality of mounting holes (32), and the plurality of mounting holes (32) are used for connecting the fixing plate (31) with an external driving device.

8. The seeding machine of claim 1, wherein, One end of the support plate (1) is fixedly connected with a protective plate (34), the plurality of rotating blades (5) are arranged in the protective plate (34), and the protective plate (34) is used for avoiding the plurality of rotating blades (5) from causing harm to surrounding people.

9. The seeding machine of claim 1, wherein, The top of the support plate (1) is fixedly connected with a storage box (33), and the storage box (33) is used for storing tools and articles. The top of the support plate (1) is fixedly connected with a storage box (33), and the storage box (33) is used for storing tools and articles.

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