Seed supplementing device for repairing soil seed bank

Abstract

The invention belongs to the related technical field of soil seed bank remediation, and particularly relates to a seed supplementing device for soil seed bank remediation, the seed supplementing device comprises a pushing frame, the right side of the pushing frame is fixedly connected with four first electric push rods, and the lower ends of the four first electric push rods are fixedly connected with a sowing assembly; the left end and the right end of the seeding assembly are slidably connected with the four first limiting rods correspondingly, and a quantitative discharging assembly is arranged at the upper end of the seeding assembly. Through mutual cooperation of an arranged meshing toothed plate and a second gear, the effect of driving a second rotating rod to rotate in the process of driving a seeding assembly to move downwards each time can be achieved, and then two discharging rollers can be driven to rotate by half circles in two shells; at the moment, seeds in a discharging groove formed in the discharging roller can fall between the two corresponding ground inserting sleeves through a discharging pipe along with rotation of the discharging roller, and the uniformity of the supplementing amount of the seeds sown every time is guaranteed.

Description

Technical Field

[0001] The present invention belongs to the technical field related to soil seed bank repair, and in particular relates to a seed replenishing device for soil seed bank repair. Background Art

[0002] Soil seed banks play an important role in vegetation restoration. They are not only the basis for plant population renewal, but also provide a source of seeds after environmental changes or disturbances, helping the ecosystem to recover quickly. The study of seed banks is one of the important contents of ecological restoration and vegetation restoration, and is currently a hot topic in ecological restoration research. In the process of soil seed bank restoration, seed sowing and replenishment devices will be used to sow and replenish seeds. Ecological restoration through wasteland planting and the use of artificial seed banks have positive significance for restoring the damaged ecology and are an important prerequisite for achieving sustainable development.

[0003] Problems with existing technologies: 1. The functions of the existing seed replenishment devices for seed bank repair are mostly simple during use. During the seed sowing and replenishment process, the single sowing and replenishment amount of the seeds is mostly fixed, which is difficult to adjust accordingly according to actual conditions.

[0004] 2. The operation of the existing seed replenishment device for seed bank repair is mostly cumbersome during use, and it requires the cooperation of multiple processes to realize the seed sowing and replenishment process, which in turn requires the use of a variety of mechanical equipment, and the seed sowing and replenishment efficiency is low. Summary of the Invention

[0005] The purpose of the present invention is to provide a seed replenishing device for soil seed bank repair, which can solve the problem that the functions of existing seed replenishing devices for seed bank repair are mostly single during use, and the single sowing replenishment amount of seeds is mostly fixed during the seed sowing and replenishment process, which is difficult to adjust accordingly according to actual conditions.

[0006] The technical solutions adopted by the present invention are as follows: A seed replenishing device for repairing a soil seed bank comprises a pushing frame, four electric push rods 1 are fixedly connected to the right side of the pushing frame, the lower ends of the four electric push rods 1 are fixedly connected to a sowing assembly, the left and right ends of the sowing assembly are respectively slidably connected to four limiting rods 1, the upper end of the sowing assembly is provided with a quantitative feeding assembly, the upper end of the quantitative feeding assembly is fixedly connected to a seed storage box, the front and rear ends of the quantitative feeding assembly are respectively engaged with two meshing tooth plates, the left side of the pushing frame is fixedly connected to four electric push rods 2, the lower ends of the four electric push rods 2 are fixedly connected to a loosening assembly, and the upper side of the loosening assembly is fixedly connected to four limiting rods 2.

[0007] The upper ends of the two meshing tooth plates are fixedly connected to the pushing frame, the left and right ends of the seed storage box are fixedly connected to two L-shaped fixing frames, the lower ends of the four L-shaped fixing frames are fixedly connected to the pushing frame, the upper end of the seed storage box is provided with a box cover, the upper ends of the four limiting rods 1 are fixedly connected to the pushing frame, and the four limiting rods 2 are movably connected to the pushing frame with four limiting holes opened inside the upper end.

[0008] The sowing assembly includes a mounting frame, and two limiting plates are fixedly connected to the left and right ends of the mounting frame. The upper ends of the four limiting plates are respectively fixedly connected to the lower ends of four electric push rods. The four limiting plates are respectively slidably connected to four limiting rods through limiting holes opened therein. The upper end of the mounting frame is fixedly connected to the quantitative feeding assembly.

[0009] Two feeding pipes are fixedly connected to the upper end of the mounting frame, and the upper ends of the two feeding pipes are fixedly connected to the quantitative feeding assembly. The lower ends of the two feeding pipes are respectively socketed with four ground-inserted sleeves, and the relatively close ends of the corresponding two ground-inserted sleeves are overlapped, and the relatively far ends of the four ground-inserted sleeves are respectively fixedly connected to two mounting slides, and the two mounting slides are respectively slidably connected to the two supporting cross plates through the square through grooves opened therein.

[0010] The left and right ends of the two supporting horizontal plates are respectively fixedly connected to the left and right side surfaces inside the mounting frame, the upper ends of the two supporting horizontal plates are fixedly connected to a fixed shaft, the upper ends of the two fixed shafts are movably connected to a gear one, the two gear ones are respectively engaged with four L-shaped tooth plates, the lower ends of the four L-shaped tooth plates are respectively fixedly connected to the upper ends of the two mounting slides, the left end of the left mounting slide is fixedly connected to two electric push rods three, and the two electric push rods three are fixedly connected to the left end of the mounting frame.

[0011] The quantitative feeding assembly includes two shells, the lower ends of the two shells are fixedly connected to the upper end of the mounting frame, the lower ends of the two shells are fixedly connected to the upper ends of the two feeding pipes respectively, the upper ends of the two shells are fixedly connected with feeding hoses, the upper ends of the two feeding hoses are fixedly connected to the seed storage box, the front and rear ends of the two shells are movably connected to the front and rear ends of the two feeding rollers respectively, and the two feeding rollers are respectively connected to the two adjustment blocks through the feeding troughs opened inside the upper ends thereof.

[0012] The rear ends of the two adjusting blocks pass through the rear ends of the two unloading rollers and are fixedly connected to the two I-shaped rotating blocks respectively. The two I-shaped rotating blocks are fixedly connected to the two rotating sleeves respectively. The two rotating sleeves are movably connected to the rotating rod 2 with four guide blocks provided thereon through two guide grooves opened therein. The rotating rod 2 is fixedly connected to the two unloading rollers with circular through holes opened therein. The front and rear ends of the rotating rod 2 are fixedly connected to the gear 2.

[0013] The two gears 2 are respectively engaged with the two meshing gear plates, and the two I-shaped rotating blocks are movably connected with a connecting plate. The two connecting plates are respectively threadedly connected to the two threaded sleeves through the threaded holes opened inside the left ends thereof, and the two threaded sleeves are fixedly connected to the rotating rod 1. There are two L-shaped plates movably connected to the rotating rod 1, and the lower ends of the two L-shaped plates are fixedly connected to the mounting frame. The two L-shaped plates are respectively fixedly connected to the front and rear sides of the limiting rod 3, and the limiting rod 3 is slidably connected to the two connecting plates with limiting holes opened inside.

[0014] The loosening assembly includes a dustproof shell, the upper side of which is fixedly connected to the lower ends of four electric push rods 2 and four limiting rods 2, and a dual-axis motor is fixedly installed on the upper end of the dustproof shell. The dual-axis motor is fixedly connected to one end of two rotating rods 3 through two output shafts arranged thereon, and the other ends of the two rotating rods 3 are fixedly connected to the transmission wheel 2.

[0015] The two transmission wheels 2 are respectively connected to the two transmission wheels 1 through two transmission belts. The two transmission wheels 1 are respectively fixedly connected to the front and rear ends of the loosening wheel. The front and rear sides of the loosening wheel are respectively movably connected to the front and rear ends of the dustproof shell. The two rotating rods 3 are movably connected with a fixed plate, and the lower ends of the two fixed plates are fixedly connected to the upper end of the dustproof shell.

[0016] The technical effects achieved by the present invention are: 1. The present invention can achieve the effect of driving the rotating rod 2 to rotate each time the sowing component is driven downward by the mutual cooperation between the meshing tooth plate and the gear 2, and can then drive the two feeding rollers to rotate half a circle inside the two shells. At this time, the seeds inside the feeding trough opened inside the feeding roller can fall between the corresponding two ground-inserted sleeves through the feeding pipe as the feeding roller rotates, thereby ensuring the uniformity of the seed replenishment amount each time. The mutual cooperation between the rotating rod 1, the threaded sleeve, the connecting plate, the limiting rod 3 and the I-shaped rotating block can change the position of the adjustment block inside the corresponding feeding trough, thereby achieving the adjustment of the size of the internal space of the corresponding feeding trough, so that the device can conveniently adjust the single seed sowing replenishment amount according to different sowing conditions.

[0017] 2. The present invention can drive the loosening wheel to rotate through the cooperation of the electric push rod 2, the limiting rod 2, the dual-axis motor, the rotating rod 3, the transmission wheel 2 and the transmission wheel 1, so as to first loosen the soil before sowing and supplementing the seeds, so that the soil is refined and fluffy, which is convenient for the growth of the seeds after sowing and supplementing. The mutual cooperation between the electric push rod 3, the L-shaped tooth plate, the gear 1, the fixed shaft and the supporting cross plate can drive the two mounting slides to move relatively apart after the ground insertion sleeve is inserted into the soil to an appropriate depth, so as to achieve the effect of driving the corresponding two ground insertion sleeves to move away from each other, realize the expansion of the soil around the ground insertion sleeve, and at the same time enable the seeds located between the corresponding two ground insertion sleeves to fall smoothly into the expanded soil, thereby realizing the seed sowing and supplementing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main three-dimensional structure of the present invention; Figure 2 It is a right-side partial cross-sectional three-dimensional structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the three-dimensional structure when viewed from above in the present invention; Figure 4 This is a schematic diagram of the main three-dimensional structure of the soil loosening component in the present invention; Figure 5 This is a schematic diagram of the left-side stereoscopic structure of the quantitative blanking component in the present invention; Figure 6 It is a schematic diagram of the right-side cross-sectional structure of the quantitative blanking component in the present invention; Figure 7 This is a schematic diagram of the main three-dimensional structure of the sowing assembly of the present invention; Figure 8 This is a schematic diagram of the right-side cross-sectional structure of the sowing assembly of the present invention; Figure 9 It is a schematic diagram of the three-dimensional structure of the sowing assembly in the present invention when viewed from above.

[0019] In the accompanying drawings, the components represented by the reference numerals are as follows: 1. Push frame; 2. Limit rod 1; 3. Electric push rod 1; 4. Seeding assembly; 41. Mounting frame; 42. Support cross plate; 43. Mounting slide; 44. L-shaped tooth plate; 45. Gear 1; 46. Ground insert sleeve; 47. Electric push rod 3; 48. Fixed shaft; 49. Limit plate; 410. Feeding tube; 5. Engaging tooth plate; 6. Quantitative feeding assembly; 61. Rotating rod 1; 62. Limit rod 3; 63. Connecting plate; 64. Threaded sleeve; 65. L-shaped Plate; 66. Shell; 67. Unloading roller; 68. Rotating rod 2; 69. Gear 2; 610. Unloading hose; 611. Rotating sleeve; 612. Adjustment block; 613. I-shaped rotating block; 7. Soil loosening assembly; 71. Dustproof shell; 72. Drive wheel 1; 73. Soil loosening knife wheel; 74. Drive wheel 2; 75. Fixed plate; 76. Rotating rod 3; 77. Dual-axis motor; 8. Limiting rod 2; 9. Electric push rod 2; 10. L-shaped fixing frame; 11. Seed storage box. DETAILED DESCRIPTION

[0020] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the following examples. It should be understood that the following text is only used to describe one or more specific embodiments of the present invention and does not strictly limit the scope of protection of the present invention.

[0021] like Figure 1-9 As shown, a seed replenishing device for repairing a soil seed bank comprises a pushing frame 1, four electric push rods 3 are fixedly connected to the right side of the pushing frame 1, the lower ends of the four electric push rods 3 are fixedly connected to the sowing assembly 4, the left and right ends of the sowing assembly 4 are respectively slidably connected to four limiting rods 2, the upper end of the sowing assembly 4 is provided with a quantitative feeding assembly 6, the upper end of the quantitative feeding assembly 6 is fixedly connected to the seed storage box 11, the front and rear ends of the quantitative feeding assembly 6 are respectively engaged with two meshing tooth plates 5, the left side of the pushing frame 1 is fixedly connected to four electric push rods 29, the lower ends of the four electric push rods 29 are fixedly connected to the loosening assembly 7, the upper side of the loosening assembly 7 is fixedly connected to four limiting rods 28, and by setting The electric push rod 13 drives the sowing component 4 to move downward, thereby achieving the effect of driving the quantitative feeding component 6 to move downward. In the process of driving the quantitative feeding component 6 to move downward, the seeds inside the seed storage box 11 can be evenly and quantitatively entered into the sowing component 4 under the action of the provided meshing tooth plate 5, thereby achieving the seed sowing and replenishing process under the action of the provided sowing component 4. The stability of the sowing component 4 during movement can be increased by the provided limiting rod 12, and the loosening component 7 can be driven to move a certain distance downward by the provided electric push rod 29, thereby facilitating the loosening operation of the sown land and facilitating the subsequent seed sowing and replenishing process.

[0022] Furthermore, the upper ends of the two meshing tooth plates 5 are fixedly connected to the pushing frame 1, and the left and right ends of the seed storage box 11 are fixedly connected to two L-shaped fixing frames 10, and the lower ends of the four L-shaped fixing frames 10 are fixedly connected to the pushing frame 1. The upper end of the seed storage box 11 is provided with a box cover, and the upper ends of the four limiting rods 2 are fixedly connected to the pushing frame 1, and the four limiting rods 8 are movably connected to the pushing frame 1 with four limiting holes provided inside the upper end. The L-shaped fixing frames 10 are set up to fix the seed storage box 11, and the cooperation of the limiting rods 28 and the pushing frame 1 can increase the stability of the loosening component 7 during movement.

[0023] Furthermore, the sowing component 4 includes a mounting frame 41, and the left and right ends of the mounting frame 41 are fixedly connected to two limiting plates 49, the upper ends of the four limiting plates 49 are respectively fixedly connected to the lower ends of the four electric push rods 3, and the four limiting plates 49 are respectively slidably connected to the four limiting rods 2 through the limiting holes opened inside them. The upper end of the mounting frame 41 is fixedly connected to the quantitative feeding component 6, and the upper end of the mounting frame 41 is fixedly connected to two feeding pipes 410. The upper ends of the two feeding pipes 410 are fixedly connected to the quantitative feeding component 6, and the two feeding pipes 410 are fixedly connected to the quantitative feeding component 6. The lower ends of the tubes 410 are respectively connected to the four ground inserting sleeves 46, and the relatively close ends of the corresponding two ground inserting sleeves 46 are overlapped, and the relatively far ends of the four ground inserting sleeves 46 are respectively fixedly connected to the two mounting slides 43. The two mounting slides 43 are respectively slidably connected to the two supporting cross plates 42 through the square through grooves opened inside them. The left and right ends of the two supporting cross plates 42 are respectively fixedly connected to the left and right side surfaces inside the mounting frame 41. The upper ends of the two supporting cross plates 42 are fixedly connected to the fixed shafts 48, and the upper ends of the two fixed shafts 48 are movably connected There is a gear 1 45, two gears 1 45 are respectively engaged with four L-shaped tooth plates 44, the lower ends of the four L-shaped tooth plates 44 are respectively fixedly connected to the upper ends of the two mounting slides 43, the left end of the left mounting slide 43 is fixedly connected to two electric push rods 3 47, and the two electric push rods 3 47 are both fixedly connected to the left end of the mounting frame 41. The cooperation of the setting limit plate 49 and the limit rod 1 2 can increase the stability of the mounting frame 41 during the movement process. By starting the four electric push rods 1 3 and driving the mounting frame 41 with the cooperation of the four limit plates 49 It moves downward, thereby driving the four ground-inserting sleeves 46 to be inserted into the soil to a suitable depth, and then the left mounting slide 43 is driven to move to the left by starting the two electric push rods 3 47, and then the right mounting slide 43 is driven to move to the right with the cooperation of the set gear 1 45, L-shaped tooth plate 44 and supporting cross plate 42. At this time, the corresponding two ground-inserting sleeves 46 can be driven away from each other, so that the seeds inside the corresponding two plug-in sleeves fall into the expanded sowing pit, thereby realizing the seed sowing and replenishment process.

[0024] The quantitative feeding component 6 includes two shells 66, the lower ends of the two shells 66 are fixedly connected to the upper end of the mounting frame 41, the lower ends of the two shells 66 are respectively fixedly connected to the upper ends of the two feeding tubes 410, the upper ends of the two shells 66 are fixedly connected with feeding hoses 610, the upper ends of the two feeding hoses 610 are fixedly connected to the seed storage box 11, the front and rear ends of the two shells 66 are respectively movably connected to the front and rear ends of the two feeding rollers 67, the two feeding rollers 67 are respectively connected to the two adjusting blocks 612 through the feeding grooves opened inside the upper ends thereof, the rear ends of the two adjusting blocks 612 respectively pass through the rear ends of the two feeding rollers 67 and are respectively connected to the two I-shaped rotating blocks 61 3 is fixedly connected, the two I-shaped rotating blocks 613 are respectively fixedly connected to the two rotating sleeves 611, and the two rotating sleeves 611 are movably connected to the rotating rod 2 68 with four guide blocks provided thereon through the two guide grooves provided therein. The rotating rod 2 68 is fixedly connected to the two unloading rollers 67 with circular through holes provided therein. The front and rear ends of the rotating rod 2 68 are fixedly connected to the gear 2 69, and the two gears 2 69 are respectively engaged with the two meshing gear plates 5. The two I-shaped rotating blocks 613 are movably connected to the connecting plates 63, and the two connecting plates 63 are respectively threadedly connected to the two threaded sleeves 64 through the threaded holes provided therein at the left ends. The two threaded sleeves 6 4 are fixedly connected to the rotating rod 1 61, and there are two L-shaped plates 65 movably connected to the rotating rod 1 61. The lower ends of the two L-shaped plates 65 are fixedly connected to the mounting frame 41. The two L-shaped plates 65 are respectively fixedly connected to the front and rear sides of the limiting rod 3 62. The limiting rod 3 62 is slidably connected to the two connecting plates 63 with limiting holes provided inside. In the process of driving the sowing assembly 4 to move downward, the cooperation of the provided gear 2 69 and the meshing gear plate 5 can achieve the effect of driving the rotating rod 2 68 to rotate. The rotation of the rotating rod 2 68 can drive the two quantitative feeding rollers 67 to rotate accordingly until the two quantitative feeding rollers 67 rotate half a circle. At this time, the two quantitative feeding rollers 67 are rotated. The seeds in the discharge trough opened at the upper end of the discharge roller 67 can fall between the corresponding two ground-inserted sleeves 46 through the discharge pipe 410, ensuring the uniformity of seed sowing and replenishment. The two threaded sleeves 64 are driven to rotate by the rotating rod 1 61, and then the two connecting plates 63 can be driven to move in the front and rear directions. At this time, the corresponding two I-shaped rotating blocks 613 can be driven to move accordingly, thereby adjusting the positions of the two adjustment blocks 612 in the discharge troughs opened in the upper ends of the two discharge rollers 67, thereby achieving the effect of adjusting the discharge amount during seed sowing and replenishment. The setting of the limiting rod 3 62 can increase the stability of the connecting plate 63 during movement.

[0025] The loosening assembly 7 includes a dustproof shell 71, the upper side of the dustproof shell 71 is fixedly connected to the lower ends of the four electric push rods 29 and the four limiting rods 28, and a dual-axis motor 77 is fixedly installed on the upper end of the dustproof shell 71. The dual-axis motor 77 is fixedly connected to one end of the two rotating rods 3 76 through two output shafts provided thereon, and the other ends of the two rotating rods 3 76 are fixedly connected to a transmission wheel 2 74. The two transmission wheels 2 74 are respectively connected to the two transmission wheels 1 72 through two transmission belts provided. The two transmission wheels 1 72 are respectively fixedly connected to the front and rear ends of the loosening knife wheel 73, and the front and rear sides of the loosening knife wheel 73 are respectively movably connected to the front and rear ends of the dustproof shell 71. The three rotating rods 76 are movably connected with fixed plates 75, and the lower ends of the two fixed plates 75 are fixedly connected to the upper end of the dustproof shell 71. The rotation of the output shaft of the dual-axis motor 77 drives the two rotating rods 3 76 to rotate, and then with the cooperation of the set transmission wheel 2 74 and the transmission wheel 1 72, the effect of driving the loosening wheel 73 to rotate can be achieved. The rotation of the loosening wheel 73 can achieve the process of loosening the soil, which is convenient for the subsequent seed sowing and supplementing process. The cooperation of the set limiting rod 2 8 and the pushing frame 1 can increase the stability of the dustproof shell 71 during movement, and the dustproof shell 71 can avoid the splashing of soil during the loosening process.

[0026] The working principle of the present invention is: When using the device to sow and supplement seeds in the process of repairing the soil seed bank, first move the device to a suitable position, then start the dual-axis motor 77 to drive the two rotating rods 3 76 to rotate, and then with the cooperation of the set transmission wheel 2 74 and the transmission wheel 1 72, it can achieve the effect of driving the loosening wheel 73 to rotate. At this time, start the four electric push rods 2 9 to drive the loosening component 7 to move downward a certain distance, and then the rotation of the loosening wheel 73 set on the loosening component 7 can achieve the soil loosening process. After the loosening is completed, turn off the dual-axis motor 77 and start the electric push rod 2 9 to drive the loosening component 7 to move upward until After the seeding assembly 4 is reset, the four electric push rods 1 and 3 are started to drive the seeding assembly 4 to move downward, thereby driving the four ground-inserting sleeves 46 provided on the seeding assembly 4 to be inserted into the loosened soil. In the process of driving the seeding assembly 4 to move downward, the cooperation of the provided gear 2 69 and the meshing gear plate 5 can drive the rotating rod 2 68 to rotate. The rotation of the rotating rod 2 68 can drive the two feeding rollers 67 to rotate accordingly, until the two feeding rollers 67 rotate half a circle. At this time, the seeds inside the feeding trough opened inside the two feeding rollers 67 can fall between the corresponding two ground-inserting sleeves 46 through the feeding pipe 410. Then the two electric push rods 3 47 are started to drive the left mounting slide 43 to move to the left, and then the right mounting slide 43 can be driven to move to the right with the cooperation of the provided gear 1 45 and the L-shaped tooth plate 44, by driving the two mounting slides 43 away from each other, and then driving the corresponding two ground insertion sleeves 46 away from each other, thereby achieving the expansion of the soil around the ground insertion sleeves 46, and as the corresponding two ground insertion sleeves 46 move away from each other, the seeds located between them can fall into the soil after the ground insertion sleeves 46 are expanded, thereby realizing the seed sowing and replenishment process, and after the sowing is completed, the electric push rod 3 47 and the electric push rod 47 are started. The push rod 13 can be used to drive the device to reset. By continuously repeating the above-mentioned operating steps, the seed sowing and replenishment process can be continuously realized. When the single sowing and replenishment amount of seeds needs to be adjusted during the use of the device, the two threaded sleeves 64 are driven to rotate by the rotating rod 1 61, and then the two connecting plates 63 are driven to move in the front and rear directions under the action of the set limiting rod 3 62. At this time, with the cooperation of the two I-shaped rotating blocks 613, the positions of the two adjustment blocks 612 inside the discharge troughs opened on the two discharge rollers 67 can be adjusted, so that the single seed sowing and replenishment amount can be adjusted.

[0027] The foregoing is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained herein shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.

Claims

1. A seed replenishing device for soil seed bank restoration, comprising a pushing frame (1), characterized in that: The right side of the pushing frame (1) is fixedly connected with four electric push rods (3), the lower ends of the four electric push rods (3) are fixedly connected to the sowing assembly (4), the left and right ends of the sowing assembly (4) are respectively slidably connected to four limiting rods (2), the upper end of the sowing assembly (4) is provided with a quantitative feeding assembly (6), the upper end of the quantitative feeding assembly (6) is fixedly connected to the seed storage box (11), and the front and rear ends of the quantitative feeding assembly (6) are respectively engaged with two meshing tooth plates (5), the left side of the pushing frame (1) is fixedly connected with four electric push rods (9), the lower ends of the four electric push rods (9) are fixedly connected to the loosening assembly (7), and the upper side of the loosening assembly (7) is fixedly connected with four limiting rods (8).

2. A seed replenishing device for soil seed bank restoration according to claim 1, characterized in that: The upper ends of the two meshing tooth plates (5) are fixedly connected to the pushing frame (1), the left and right ends of the seed storage box (11) are fixedly connected to two L-shaped fixing frames (10), the lower ends of the four L-shaped fixing frames (10) are fixedly connected to the pushing frame (1), the upper end of the seed storage box (11) is provided with a box cover, the upper ends of the four limiting rods (2) are fixedly connected to the pushing frame (1), and the four limiting rods (8) are movably connected to the pushing frame (1) with four limiting holes opened in the upper end.

3. The seed replenishing device for soil seed bank restoration according to claim 1, characterized in that: The sowing assembly (4) includes a mounting frame (41), and two limiting plates (49) are fixedly connected to the left and right ends of the mounting frame (41), and the upper ends of the four limiting plates (49) are fixedly connected to the lower ends of the four electric push rods (3). The four limiting plates (49) are slidably connected to the four limiting rods (2) through the limiting holes opened therein, and the upper end of the mounting frame (41) is fixedly connected to the quantitative feeding assembly (6).

4. The seed replenishing device for soil seed bank restoration according to claim 3, characterized in that: The upper end of the mounting frame (41) is fixedly connected to two discharge pipes (410), the upper ends of the two discharge pipes (410) are fixedly connected to the quantitative discharge assembly (6), the lower ends of the two discharge pipes (410) are respectively sleeved with four ground inserting sleeves (46), and the relatively close ends of the corresponding two ground inserting sleeves (46) are overlapped, and the relatively far ends of the four ground inserting sleeves (46) are respectively fixedly connected to two mounting slides (43), and the two mounting slides (43) are respectively slidably connected to the two supporting cross plates (42) through the square through grooves opened therein.

5. The seed replenishing device for soil seed bank restoration according to claim 4, characterized in that: The left and right ends of the two supporting transverse plates (42) are respectively fixedly connected to the left and right side surfaces inside the mounting frame (41); the upper ends of the two supporting transverse plates (42) are fixedly connected to fixed shafts (48); the upper ends of the two fixed shafts (48) are movably connected to gears one (45); the two gears one (45) are respectively engaged with four L-shaped tooth plates (44); the lower ends of the four L-shaped tooth plates (44) are respectively fixedly connected to the upper ends of the two mounting slides (43); the left end of the left mounting slide (43) is fixedly connected to two electric push rods three (47); the two electric push rods three (47) are both fixedly connected to the left end of the mounting frame (41).

6. The seed replenishing device for soil seed bank restoration according to claim 4, characterized in that: The quantitative feeding assembly (6) includes two shells (66), the lower ends of the two shells (66) are fixedly connected to the upper end of the mounting frame (41), the lower ends of the two shells (66) are fixedly connected to the upper ends of the two feeding pipes (410), the upper ends of the two shells (66) are fixedly connected to the feeding hoses (610), the upper ends of the two feeding hoses (610) are fixedly connected to the seed storage box (11), the front and rear ends of the two shells (66) are movably connected to the front and rear ends of the two feeding rollers (67), and the two feeding rollers (67) are respectively connected to the two adjustment blocks (612) through the feeding troughs opened in the upper ends thereof.

7. The seed replenishing device for soil seed bank restoration according to claim 6, characterized in that: The rear ends of the two adjusting blocks (612) pass through the rear ends of the two unloading rollers (67) and are fixedly connected to the two I-shaped rotating blocks (613) respectively. The two I-shaped rotating blocks (613) are fixedly connected to the two rotating sleeves (611) respectively. The two rotating sleeves (611) are movably connected to the rotating rod 2 (68) with four guide blocks provided thereon through two guide grooves provided therein. The rotating rod 2 (68) is fixedly connected to the two unloading rollers (67) with circular through holes provided therein. The front and rear ends of the rotating rod 2 (68) are fixedly connected to the gear 2 (69).

8. The seed replenishing device for soil seed bank restoration according to claim 7, characterized in that: The two gears (69) are respectively engaged with the two meshing gear plates (5), and the two I-shaped rotating blocks (613) are movably connected with connecting plates (63). The two connecting plates (63) are respectively threadedly connected with two threaded sleeves (64) through threaded holes opened inside the left ends thereof. The two threaded sleeves (64) are fixedly connected to the rotating rod (61). The rotating rod (61) is movably connected with two L-shaped plates (65). The lower ends of the two L-shaped plates (65) are fixedly connected to the mounting frame (41). The two L-shaped plates (65) are respectively fixedly connected to the front and rear sides of the limiting rod (62), and the limiting rod (62) is slidably connected to the two connecting plates (63) each having a limiting hole opened inside.

9. The seed replenishing device for soil seed bank restoration according to claim 1, characterized in that: The loosening assembly (7) includes a dustproof housing (71), the upper side of which is fixedly connected to the lower ends of four electric push rods (9) and four limiting rods (8), respectively. A dual-axis motor (77) is fixedly mounted on the upper end of the dustproof housing (71), and the dual-axis motor (77) is fixedly connected to one end of two rotating rods (76) through two output shafts provided thereon, and the other ends of the two rotating rods (76) are fixedly connected to a transmission wheel (74).

10. The seed replenishing device for soil seed bank restoration according to claim 9, characterized in that: The two transmission wheels (74) are respectively connected to the two transmission wheels (72) through two transmission belts. The two transmission wheels (72) are respectively fixedly connected to the front and rear ends of the loosening wheel (73). The front and rear sides of the loosening wheel (73) are respectively movably connected to the front and rear ends of the dustproof shell (71). The two rotating rods (76) are both movably connected to a fixed plate (75). The lower ends of the two fixed plates (75) are both fixedly connected to the upper end of the dustproof shell (71).

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