Automatic fertilizing device for agricultural planting

Abstract

The invention relates to the technical field of agricultural planting, and discloses an automatic fertilizing device for agricultural planting, which comprises a frame, walking wheels rotatably connected to two sides of the front end of the frame, a steering wheel fixedly connected to the rear side of the lower end of the frame, a handrail fixedly connected to the rear side of the upper end of the frame, a storage box fixedly connected to the upper end of the frame, and a stirring mechanism arranged in the storage box. Discharge ports are formed in the two sides of the storage box, opening and closing mechanisms are arranged on the two sides of the storage box, and the opening and closing mechanisms are in one-to-one correspondence with the discharge ports; the two sides of the storage box are fixedly connected with material guiding grooves, and the material guiding grooves correspond to the discharging openings. A feeding opening is formed in the front end face of the storage box, a feeding mechanism is arranged at the front end of the storage box and corresponds to the feeding opening, and a buffering assembly is arranged at the front end of the storage box and is connected with the feeding mechanism; limiting assemblies are arranged on the two sides of the storage box and correspond to the opening and closing mechanisms, and the purpose of automatic fertilization is achieved, so that manual fertilization is avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of agricultural planting, and in particular to an automatic fertilizing device for agricultural planting. Background Art

[0002] Agriculture is an industry that utilizes the growth and development laws of animals and plants to obtain products through artificial cultivation. The objects of agricultural labor are living animals and plants, and the products obtained are the animals and plants themselves. Agriculture is a basic industry that provides support for the construction and development of the national economy. Planting refers to plant cultivation, including the cultivation of various crops, trees, fruit trees, flowers, medicinal and ornamental plants, including grain crops, cash crops, vegetable crops, green manure crops, feed crops, forage, etc. In agricultural planting, the use of fertilizers can significantly increase the growth efficiency of crops.

[0003] At present, fertilization operations are required during the grape planting process. Due to the limitations of the grape racks, large equipment cannot pass through the middle of the grape racks, so manual fertilization is required. Although this achieves the purpose of fertilization, the labor intensity is high and fatigue is easy to occur during the fertilization process, which affects the efficiency of fertilization. Therefore, there is an urgent need to solve this situation. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides an automatic fertilizing device for agricultural planting.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic fertilizing device for agricultural planting, comprising a frame, wherein both sides of the front end of the frame are rotatably connected to walking wheels, the rear side of the lower end of the frame is fixedly connected to steering wheels, and the rear end of the upper end of the frame is fixedly connected to an armrest, and the upper end of the frame is fixedly connected to a storage box, and a stirring mechanism is provided inside the storage box, and discharge ports are provided on both sides of the storage box, and opening and closing mechanisms are provided on both sides of the storage box, and the opening and closing mechanisms correspond one-to-one with the discharge ports; both sides of the storage box are fixedly connected with a material guide chute, and the material guide chute corresponds to the discharge port; a loading port is provided on the front face of the storage box, a loading mechanism is provided at the front end of the storage box, and the loading mechanism corresponds to the loading port, a buffer assembly is provided at the front end of the storage box, and the buffer assembly corresponds to the loading mechanism; both sides of the storage box are provided with limiting components, and the limiting components correspond to the opening and closing mechanism; the rear end of the storage box is fixedly connected with a control panel.

[0008] Furthermore, the stirring mechanism includes a motor, a stirring shaft and a stirring blade. The stirring shaft is rotatably connected to the inside of the storage box, and the stirring blade is fixedly connected to the circumferential surface of the stirring shaft; the upper end of the storage box is fixedly connected to the motor, and the output end of the motor is fixedly connected to the stirring shaft.

[0009] Furthermore, the feeding mechanism includes a second hydraulic telescopic rod, a second moving rod, a rack, a gear, a bearing seat, a rotating shaft and a feeding trough. The front end of the storage box is fixedly connected to the second hydraulic telescopic rod and the bearing seat, the protruding end of the second hydraulic telescopic rod is fixedly connected to the second moving rod, and the upper ends of the second moving rod are fixedly connected to racks; the inside of the bearing seat is rotatably connected to the rotating shaft, the circumferential surface of the rotating shaft is fixedly connected to a gear, the gear is engaged with the rack, the side end of the rotating shaft is fixedly connected to the feeding trough, and the feeding trough corresponds to the feeding port.

[0010] Furthermore, a third limit seat is fixedly connected to the front end of the storage box, a limit bar is slidably connected inside the third limit seat, and the limit bar is fixedly connected to the rack.

[0011] Furthermore, both sides of the front end of the storage box are fixedly connected with rails, and the rails are slidably connected to the second moving rod.

[0012] Furthermore, the buffer assembly includes a buffer shell, a buffer block and a second spring. The front end of the storage box is fixedly connected to the buffer shell, the buffer block is slidably connected inside the buffer shell, and the second spring is fixedly connected between the buffer block and the storage box.

[0013] The cam is fixedly mounted on the support frame, and the cam is connected to the support frame by the hydraulic cylinder to move the hydraulic cylinder to move upwards to move the hydraulic cylinder to move upwards to move the hydraulic cylinder to move upwards.

[0014] Furthermore, both sides of the upper end of the storage box are fixedly connected with a first limiting groove, the first limiting groove is slidably connected to the first limiting block, and the first limiting block is fixedly connected to the first moving rod.

[0015] Furthermore, the limiting assembly includes a second transmission rod, a limiting rod, a second limiting seat, a limiting hole and a third spring. The second limiting seats are fixedly connected on both sides of the storage box. The limiting rod is slidably connected inside the second limiting seat. The end of the limiting rod is rotatably connected to the second transmission rod, and the second transmission rod is rotatably connected to the second moving rod; a third spring is provided on the outside of the limiting rod, one end of the third spring is fixedly connected to the limiting rod, and the other end of the third spring is fixedly connected to the second limiting seat; limiting holes are provided on the surface of the first limiting seat and the movable frame, and the limiting holes cooperate with the limiting rod.

[0016] Furthermore, both sides of the storage box are fixedly connected with second limiting grooves, the interior of the second limiting grooves is slidably connected with second limiting blocks, and the second limiting blocks are fixedly connected to the limiting rod.

[0017] Beneficial effects

[0018] The present invention provides an automatic fertilizing device for agricultural planting, which has the following beneficial effects:

[0019] 1. By setting a feeding mechanism, a stirring mechanism and an opening and closing mechanism, when in use, the feeding mechanism is used to transport the fertilizer into the storage box, and then the stirring mechanism works to mix the fertilizer inside the storage box. After the fertilizer mixing is completed, the handrail is pushed, and the device can be moved in the grape rack with the cooperation of the walking wheel and the steering wheel. Then the opening and closing mechanism works to open the discharge port, so that the fertilizer inside the storage box enters the guide trough, and then falls along the guide trough into the root system of the grape vine, thus achieving the purpose of automatic fertilization, thereby avoiding manual fertilization.

[0020] 2. By setting the second transmission rod, the limiting rod, the second limiting seat and the limiting hole, during the loading process, as the second moving rod moves upward, the limiting rod can be driven to slide inside the second limiting seat with the cooperation of the second transmission rod, so that the limiting rod passes through the limiting hole of the first limiting seat and enters the limiting hole of the moving frame, thereby realizing the limitation of the moving frame, thereby effectively preventing the moving frame from moving, and avoiding the discharge port from opening due to manual misoperation of the opening and closing mechanism during the mixing of fertilizers, which is conducive to more complete mixing of the fertilizers. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of the present invention from a first perspective;

[0022] Figure 2 This is a schematic structural diagram of the second viewing angle of the present invention as a whole;

[0023] Figure 3This is a schematic structural diagram of the present invention from a third viewing angle;

[0024] Figure 4 For the present invention Figure 3 Enlarged view of part A;

[0025] Figure 5 This is a schematic structural diagram of the fourth viewing angle of the present invention;

[0026] Figure 6 For the present invention Figure 5 Enlarged view of part B;

[0027] Figure 7 For the present invention Figure 5 Enlarged view of part C in the middle;

[0028] Figure 8 For the present invention Figure 5 Enlarged view of part D in the middle;

[0029] Figure 9 This is a schematic diagram of the internal structure of the present invention after a front view section;

[0030] Figure 10 For the present invention Figure 9 Enlarged view of part E in the middle;

[0031] Figure 11 This is a schematic diagram of the interior structure of the storage box of the present invention;

[0032] Figure 12 This is a schematic diagram of the internal structure of the present invention after the right side cross-section;

[0033] Figure 13 For the present invention Figure 12 Enlarged view of part F in the middle;

[0034] Figure 14 It is a structural schematic diagram of the mobile rack of the present invention.

[0035] In the figure: 1. frame; 2. walking wheel; 3. steering wheel; 4. handrail; 5. opening and closing mechanism; 501. first hydraulic telescopic rod; 502. first moving rod; 503. first transmission rod; 504. first limiting seat; 505. moving frame; 506. sealing plate; 507. baffle; 508. first spring; 509. fixing plate; 510. sliding hole; 511. sliding rod; 6. stirring mechanism; 601. motor; 602. stirring shaft; 603. stirring blade; 7. second limiting block; 8. feeding mechanism; 801. second hydraulic telescopic rod; 802. second moving rod; 803. rack; 8 04. Gear; 805. Bearing seat; 806. Rotating shaft; 807. Feeding chute; 9. Buffer assembly; 901. Buffer shell; 902. Buffer block; 903. Second spring; 10. Limiting assembly; 1001. Second transmission rod; 1002. Limiting rod; 1003. Second limiting seat; 1004. Limiting hole; 1005. Third spring; 11. Feeding chute; 12. Track; 13. Feeding port; 14. Discharging port; 15. Storage box; 16. Control panel; 17. Third limiting seat; 18. Limiting strip; 19. First limiting slot; 20. First limiting block; 21. Second limiting slot. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0037] The present invention provides a technical solution:

[0038] See also Figures 1 to 14 , an automatic fertilizing device for agricultural planting, comprising a frame 1, both sides of the front end of the frame 1 are rotatably connected to walking wheels 2, the rear side of the lower end of the frame 1 is fixedly connected to a steering wheel 3, the rear side of the upper end of the frame 1 is fixedly connected to an armrest 4, the upper end of the frame 1 is fixedly connected to a storage box 15, a stirring mechanism 6 is provided inside the storage box 15, a discharge port 14 is provided on both sides of the storage box 15, an opening and closing mechanism 5 is provided on both sides of the storage box 15, and the opening and closing mechanism 5 corresponds to the discharge port 14 one by one; a guide trough 11 is fixedly connected to both sides of the storage box 15, and the guide trough 11 corresponds to the discharge port 14; a loading port 13 is provided on the front end surface of the storage box 15, a loading mechanism 8 is provided at the front end of the storage box 15, and the loading mechanism 8 corresponds to the loading port 13, a buffer component 9 is provided at the front end of the storage box 15, and the buffer component 9 corresponds to the loading mechanism 8; a limiting component 10 is provided on both sides of the storage box 15, and the limiting component 10 corresponds to the opening and closing mechanism 5; a control panel 16 is fixedly connected to the rear end of the storage box 15.

[0039] When in use, the fertilizer is poured into the feeding mechanism 8, and then the feeding mechanism 8 is operated by the control panel 16. With the cooperation of the feeding mechanism 8, the fertilizer is poured into the storage box 15 from the feeding port 13, and then the stirring mechanism 6 is turned on. Under the action of the stirring mechanism 6, the fertilizer inside the storage box 15 can be mixed. After the fertilizer is mixed, the handrail 4 is pushed to move the device in the grape rack with the cooperation of the walking wheel 2 and the steering wheel 3. When the guide trough 11 corresponds to the grape vine, the opening and closing mechanism 5 is operated to open the discharge port 14. At this time, the fertilizer inside the storage box 15 is The material will fall from the discharge port 14 into the guide trough 11, and then fall into the root system of the grape vine along the guide trough 11, thus achieving the purpose of automatic fertilization; after the fertilization is completed, the opening and closing mechanism 5 is closed, so that the discharge port 14 can be closed, thereby preventing the fertilizer from being scattered at will; at the same time, during the feeding process, power is also provided to the limiting component 10, and with the cooperation of the limiting component 10, the opening and closing mechanism 5 can be locked, which is conducive to the stable mixing of the fertilizer; after the feeding is completed, with the cooperation of the buffer component 9, the feeding mechanism 8 can also effectively prevent damage to the storage box 15.

[0040] The stirring mechanism 6 includes a motor 601, a stirring shaft 602 and a stirring blade 603. The stirring shaft 602 is rotatably connected to the inside of the storage box 15, and the stirring blade 603 is fixedly connected to the circumferential surface of the stirring shaft 602; the upper end of the storage box 15 is fixedly connected to the motor 601, and the output end of the motor 601 is fixedly connected to the stirring shaft 602. When working, the motor 601 drives the stirring shaft 602 to rotate, and then drives the stirring blade 603 to rotate. Under the action of the stirring blade 603, the fertilizer can be mixed, which is beneficial to improving the fertilization effect.

[0041] The feeding mechanism 8 includes a second hydraulic telescopic rod 801, a second moving rod 802, a rack 803, a gear 804, a bearing seat 805, a rotating shaft 806 and a feeding trough 807. The front end of the storage box 15 is fixedly connected to the second hydraulic telescopic rod 801 and the bearing seat 805. The extended end of the second hydraulic telescopic rod 801 is fixedly connected to the second moving rod 802. Both sides of the upper end of the second moving rod 802 are fixedly connected to the rack 803; the internal rotation of the bearing seat 805 is connected to the rotating shaft 806, and the circumferential surface of the rotating shaft 806 is fixedly connected to the gear 804. The gear 804 is meshed with the rack 803. The rotating shaft 80 6 The side end is fixedly connected with a feeding chute 807, and the feeding chute 807 corresponds to the feeding port 13. During operation, when feeding, the second hydraulic telescopic rod 801 works, and at this time, with the cooperation of the second moving rod 802, the rack 803 can be driven to move. With the movement of the rack 803, with the cooperation of the gear 804, the rotating shaft 806 can be driven to rotate inside the bearing seat 805, thereby driving the feeding chute 807 to flip upward. With the flipping of the feeding chute 807, the fertilizer inside the feeding chute 807 can be dumped from the feeding port 13 into the storage box 15, thus achieving the purpose of feeding.

[0042] The front end of the storage box 15 is fixedly connected to a third limit seat 17, and the third limit seat 17 is internally slidably connected to a limit bar 18, and the limit bar 18 is fixedly connected to the rack 803. When working, by setting the third limit seat 17 and the limit bar 18, the movement of the rack 803 can be limited, so that the rack 803 can move vertically smoothly, which is conducive to the stable engagement of the rack 803 with the gear 804.

[0043] Both sides of the front end of the storage box 15 are fixedly connected with tracks 12, and the tracks 12 are slidably connected to the second moving rod 802. During operation, by setting the tracks 12, the movement of the second moving rod 802 can be limited under the action of the tracks 12, so that the second moving rod 802 can move smoothly.

[0044] The buffer assembly 9 includes a buffer shell 901, a buffer block 902 and a second spring 903. The buffer shell 901 is fixedly connected to the front end of the storage box 15, and the buffer block 902 is slidably connected inside the buffer shell 901. The second spring 903 is fixedly connected between the buffer block 902 and the storage box 15. During operation, when the feeding chute 807 flips downward, the feeding chute 807 contacts the buffer block 902. At this time, the second spring 903 can be compressed, and the compressed second spring 903 can achieve buffering of the feeding chute 807, effectively preventing the feeding chute 807 from directly hitting the storage box 15.

[0045] The opening and closing mechanism 5 includes a first hydraulic telescopic rod 501, a first moving rod 502, a first transmission rod 503, a first limit seat 504, a moving frame 505, a sealing plate 506, a baffle 507, a first spring 508, a fixed plate 509, a sliding hole 510 and a sliding rod 511. The upper end of the storage box 15 is fixedly connected to the first hydraulic telescopic rod 501, the extended end of the first hydraulic telescopic rod 501 is fixedly connected to the first moving rod 502, and both ends of the first moving rod 502 are rotatably connected to the first transmission rod 5 03, the first transmission rod 503 is rotatably connected to the mobile frame 505 at one end away from the first moving rod 502; the first limiting seat 504 is fixedly connected to both sides of the storage box 15, and the first limiting seat 504 is slidably connected to the mobile frame 505. A baffle 507 is fixedly connected to the surface of the mobile frame 505, and a first spring 508 is provided on the outside of the mobile frame 505. One end of the first spring 508 is fixedly connected to the baffle 507, and the other end of the first spring 508 is fixedly connected to the first limiting seat 504; the discharge port 14 is rotatably connected with a sealing plate 506, and the lower end of the sealing plate 506 is fixedly connected with a fixed plate 509. The vertical surface of the fixed plate 509 is provided with a sliding hole 510. The sliding hole 510 is slidably connected with a sliding rod 511. The sliding rod 511 is fixedly connected to the mobile frame 505. When working, when performing fertilization operations, the first hydraulic telescopic rod 501 is extended. At this time, the mobile frame 505 can be driven to move inside the first limit seat 504 under the cooperation of the first mobile rod 502 and the first transmission rod 503. Sliding downward, as the movable frame 505 moves downward, it can drive the sliding rod 511 to slide inside the sliding hole 510, and then drive the sealing plate 506 to open downward, thereby achieving the purpose of opening the discharge port 14, which is conducive to the fertilizer falling from the discharge port 14 into the guide trough 11, thereby facilitating the fertilization operation. At the same time, the movement of the movable frame 505 also compresses the first spring 508 with the cooperation of the baffle 507, and the compressed first spring 508 is conducive to the upward reset of the movable frame 505.

[0046] Both sides of the upper end of the storage box 15 are fixedly connected with a first limiting groove 19, and the first limiting block 20 is slidably connected inside the first limiting groove 19. The first limiting block 20 is fixedly connected to the first moving rod 502. During operation, by setting the first limiting groove 19 and the first limiting block 20, the two ends of the first moving rod 502 can be limited, so that the two ends of the first moving rod 502 are not easily deformed.

[0047] The limiting component 10 includes a second transmission rod 1001, a limiting rod 1002, a second limiting seat 1003, a limiting hole 1004 and a third spring 1005. The second limiting seat 1003 is fixedly connected to both sides of the storage box 15. The limiting rod 1002 is slidably connected inside the second limiting seat 1003. The end of the limiting rod 1002 is rotatably connected to the second transmission rod 1001, and the second transmission rod 1001 is rotatably connected to the second moving rod 802; a third spring 1005 is provided on the outside of the limiting rod 1002, one end of the third spring 1005 is fixedly connected to the limiting rod 1002, and the other end of the third spring 1005 is fixedly connected to the second limiting seat 1003; the surfaces of the first limiting seat 504 and the movable frame 505 are provided with limiting holes 1004, and the limiting holes 1004 cooperate with the limiting rod 1002. When working, during the loading process, as the second moving rod 802 moves upward, at this time, With the cooperation of the moving rod 1001, the limiting rod 1002 can be driven to slide inside the second limiting seat 1003, so that the limiting rod 1002 passes through the limiting hole 1004 of the first limiting seat 504 and enters the limiting hole 1004 of the movable frame 505, thereby realizing the limitation of the movable frame 505, thereby effectively preventing the movable frame 505 from moving, and avoiding the discharge port 14 from opening due to manual misoperation of the opening and closing mechanism 5 during the fertilizer mixing process, which is conducive to more complete fertilizer mixing. At the same time, the movement of the limiting rod 1002 also compresses the third spring 1005, and the compressed third spring 1005 is conducive to the reset of the limiting rod 1002; after the fertilizer is mixed, the feeding mechanism 8 performs the reset operation, which can drive the limiting rod 1002 to disengage from the limiting hole 1004, thereby releasing the limitation on the movable frame 5, which facilitates the opening operation of the opening and closing mechanism 5.

[0048] There are second limiting grooves 21 fixedly connected on both sides of the storage box 15, and a second limiting block 7 is slidably connected inside the second limiting groove 21. The second limiting block 7 is fixedly connected to the limiting rod 1002. During operation, by setting the second limiting groove 21 and the second limiting block 7, the movement of the limiting rod 1002 can be limited, so that the limiting rod 1002 can move smoothly.

[0049] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. An automatic fertilizing device for agricultural planting, characterized by: The invention comprises a vehicle frame (1), wherein both sides of the front end of the vehicle frame (1) are rotatably connected to walking wheels (2), the rear side of the lower end of the vehicle frame (1) is fixedly connected to a steering wheel (3), the rear side of the upper end of the vehicle frame (1) is fixedly connected to a handrail (4), the upper end of the vehicle frame (1) is fixedly connected to a storage box (15), a stirring mechanism (6) is provided inside the storage box (15), a discharge port (14) is provided on both sides of the storage box (15), an opening and closing mechanism (5) is provided on both sides of the storage box (15), and the opening and closing mechanism (5) corresponds to the discharge port (14) in a one-to-one manner; both sides of the storage box (15) are fixedly connected to The invention discloses a material guide trough (11), wherein the material guide trough (11) corresponds to the material discharge port (14); a loading port (13) is provided on the front end surface of the storage box (15); a loading mechanism (8) is provided at the front end of the storage box (15), wherein the loading mechanism (8) corresponds to the loading port (13); a buffer component (9) is provided at the front end of the storage box (15), wherein the buffer component (9) corresponds to the loading mechanism (8); limiting components (10) are provided on both sides of the storage box (15), wherein the limiting components (10) correspond to the opening and closing mechanism (5); and a control panel (16) is fixedly connected to the rear end of the storage box (15).

2. The automatic fertilizing device for agricultural planting according to claim 1, characterized in that: The stirring mechanism (6) comprises a motor (601), a stirring shaft (602) and a stirring blade (603); the stirring shaft (602) is rotatably connected to the interior of the storage box (15); the stirring blade (603) is fixedly connected to the circumferential surface of the stirring shaft (602); the motor (601) is fixedly connected to the upper end of the storage box (15); and the output end of the motor (601) is fixedly connected to the stirring shaft (602).

3. The automatic fertilizing device for agricultural planting according to claim 1, characterized in that: The feeding mechanism (8) comprises a second hydraulic telescopic rod (801), a second moving rod (802), a rack (803), a gear (804), a bearing seat (805), a rotating shaft (806) and a feeding trough (807); the front end of the storage box (15) is fixedly connected to the second hydraulic telescopic rod (801) and the bearing seat (805); the protruding end of the second hydraulic telescopic rod (801) is fixedly connected to the second moving rod (802); both sides of the upper end of the second moving rod (802) are fixedly connected to the rack (803); the bearing seat (805) is internally rotatably connected to the rotating shaft (806); the circumferential surface of the rotating shaft (806) is fixedly connected to the gear (804); the gear (804) is meshed with the rack (803); the side end of the rotating shaft (806) is fixedly connected to the feeding trough (807); the feeding trough (807) corresponds to the feeding port (13).

4. The automatic fertilizing device for agricultural planting according to claim 3, characterized in that: The front end of the storage box (15) is fixedly connected to a third limiting seat (17), the interior of the third limiting seat (17) is slidably connected to a limiting bar (18), and the limiting bar (18) is fixedly connected to the rack (803).

5. The automatic fertilizing device for agricultural planting according to claim 3, characterized in that: Both sides of the front end of the storage box (15) are fixedly connected to rails (12), and the rails (12) are slidably connected to the second moving rod (802).

6. The automatic fertilizing device for agricultural planting according to claim 3, characterized in that: The buffer assembly (9) comprises a buffer shell (901), a buffer block (902) and a second spring (903); the front end of the storage box (15) is fixedly connected to the buffer shell (901); the buffer block (902) is slidably connected inside the buffer shell (901); and the second spring (903) is fixedly connected between the buffer block (902) and the storage box (15).

7. The automatic fertilizing device for agricultural planting according to claim 3, characterized in that: The opening and closing mechanism (5) comprises a first hydraulic telescopic rod (501), a first moving rod (502), a first transmission rod (503), a first limiting seat (504), a moving frame (505), a sealing plate (506), a baffle (507), a first spring (508), a fixed plate (509), a sliding hole (510) and a sliding rod (511); the upper end of the storage box (15) is fixedly connected to the first hydraulic telescopic rod (501); the extended end of the first hydraulic telescopic rod (501) is fixedly connected to the first moving rod (502); both ends of the first moving rod (502) are rotatably connected to the first transmission rod (503); the end of the first transmission rod (503) away from the first moving rod (502) is rotatably connected to the moving frame (505); both sides of the storage box (15) are fixedly connected to the first hydraulic telescopic rod (501); A first limiting seat (504) is connected, and the first limiting seat (504) is slidably connected to the movable frame (505). The surface of the movable frame (505) is fixedly connected with a baffle (507). A first spring (508) is provided on the outside of the movable frame (505). One end of the first spring (508) is fixedly connected to the baffle (507), and the other end of the first spring (508) is fixedly connected to the first limiting seat (504); the discharge port (14) is rotatably connected with a sealing plate (506) inside, and the lower end of the sealing plate (506) is fixedly connected with a fixed plate (509), and a sliding hole (510) is provided on the vertical surface of the fixed plate (509), and a sliding rod (511) is slidably connected inside the sliding hole (510), and the sliding rod (511) is fixedly connected to the movable frame (505).

8. The automatic fertilizing device for agricultural planting according to claim 7, characterized in that: Both sides of the upper end of the storage box (15) are fixedly connected with a first limiting groove (19), the first limiting groove (19) is slidably connected to a first limiting block (20), and the first limiting block (20) is fixedly connected to the first moving rod (502).

9. The automatic fertilizing device for agricultural planting according to claim 7, characterized in that: The limiting assembly (10) comprises a second transmission rod (1001), a limiting rod (1002), a second limiting seat (1003), a limiting hole (1004) and a third spring (1005); the second limiting seat (1003) is fixedly connected to both sides of the storage box (15); the limiting rod (1002) is slidably connected inside the second limiting seat (1003); the end of the limiting rod (1002) is rotatably connected to the second transmission rod (1001); the second transmission rod (1001) ) is rotatably connected to the second moving rod (802); a third spring (1005) is provided on the outside of the limiting rod (1002), one end of the third spring (1005) is fixedly connected to the limiting rod (1002), and the other end of the third spring (1005) is fixedly connected to the second limiting seat (1003); the surfaces of the first limiting seat (504) and the moving frame (505) are both provided with limiting holes (1004), and the limiting holes (1004) cooperate with the limiting rod (1002).

10. The automatic fertilizing device for agricultural planting according to claim 9, characterized in that: Both sides of the storage box (15) are fixedly connected with second limiting grooves (21), the second limiting grooves (21) are slidably connected with second limiting blocks (7), and the second limiting blocks (7) are fixedly connected to the limiting rod (1002).

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