Young tree fertilizing device and method for durian planting

By designing a fertilization device for durian planting young trees including chassis, spraying components, support components and tilling components, the problems of uneven fertilization of durian young trees, easy to injure the root system of seedlings, low fertilizer utilization rate and high labor intensity are solved. , realizes automated fertilization, improves fertilizer utilization and fertilization uniformity.

CN119384909APending Publication Date: 2025-02-07TROPICAL FRUIT RES INST HAINAN ACADOF AGRI SCI
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Patent Information

Application Number
CN202411965131.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

There are problems such as uneven fertilization of durian young trees, easy to damage the root system of seedlings, low fertilizer utilization rate and high labor intensity, and there is a lack of automated fertilization devices and methods.

Method used

A young tree fertilization device for durian planting is designed, including a base frame, a spray assembly, a support assembly and a tilling assembly. The fertilization equipment is moved by roller drive, the supporting components adjust the equipment height, the tilling components are inserted into the soil, the spraying components are used to dilute and spray fertilizer, and the tilling components are used to drain and turn the soil, improving fertilizer utilization and fertilization uniformity.

Benefits of technology

The automation and efficiency of fertilization of young durian trees has been achieved, which avoids fertilizer waste, improves fertilizer utilization, reduces labor intensity, and ensures the uniformity and safety of fertilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a young tree fertilizing device and method for durian planting, and relates to the technical field of durian planting, the young tree fertilizing device comprises a bottom frame, rollers are rotatably connected to the two sides of the outer surface of the bottom frame, a placement plate is fixedly connected to the upper surface of the bottom frame, and blocking frames are fixedly connected to the two sides of the outer surface of the placement plate; the outer surface of the blocking frame is fixedly connected with an external connection frame, and the surface of the external connection frame is fixedly connected with a supporting rod. The spraying assemblies are used for spraying the diluted water-soluble fertilizer, the number of the spraying assemblies is two, and the two spraying assemblies are symmetrical with the placement plate as the center. According to the young tree fertilizing device and method for durian planting, a worker pours a water-soluble fertilizer into a liquid guide pipe along an irrigation opening, then a discharging cavity slides on the surface of a sliding frame, the water-soluble fertilizer in a spraying opening can spray liquid outwards along the discharging cavity, and at the moment, part of the fertilizer drips to the surface of a ploughing assembly; therefore, the dripping fertilizer is guided into the soil, and the utilization rate of the fertilizer is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of durian planting, and in particular to a device and method for fertilizing young trees for durian planting. Background Art

[0002] As a tropical fruit, the market demand for durian continues to rise, and its planting scale is also expanding. The precise and appropriate supply of fertilizer nutrients in the young durian tree stage is extremely critical, which is related to the subsequent growth, stress resistance and fruit quality of the plant. The key to durian fertilization is to reasonably control the amount and frequency of fertilizer application to ensure the healthy growth and high yield of the plant. Durian trees need to be fertilized three times a year: spring bud fertilizer, summer fruit enlargement fertilizer and pre-fruit fertilizer. These fertilizers are usually applied through drip irrigation, sprinkler irrigation and root irrigation, which can improve the utilization rate of fertilizers without harming the soil and crops. When applying fertilizers, avoid foliar spraying in hot and rainy weather. It is best to do it in the early morning or evening to prevent the fertilizer from being washed away by rain.

[0003] The durian industry is an emerging industry and has shown a rapid development trend in recent years. However, it still lacks automated fertilization equipment and methods in the management of young trees. Traditional fertilization methods mostly rely on manual spreading or watering with simple tools. When fertilizing seedlings, water-soluble fertilizers are sprayed outward to fertilize the seedlings, which has the disadvantages of uneven fertilization, easy damage to the seedling roots, low fertilizer utilization rate, and high labor intensity. Therefore, we have invented a fertilization device and method for young trees for durian planting to strengthen the management of young durian trees and promote the development of the durian industry. Summary of the invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a device and method for fertilizing young trees for durian planting, comprising: A bottom frame, wherein rollers are rotatably connected to both sides of the outer surface of the bottom frame, a placement plate is fixedly connected to the upper surface of the bottom frame, baffles are fixedly connected to both sides of the outer surface of the placement plate, an external frame is fixedly connected to the outer surface of the baffle, and a support rod is fixedly connected to the surface of the external frame; A spraying assembly, which is used to spray the water-soluble fertilizer after dilution. Two spraying assemblies are provided, and the two spraying assemblies are symmetrical with the placement plate as the center; A support assembly, the support assembly being fixedly connected to an edge of an outer surface of the base frame; The tilling assembly turns the planting soil after fertilization; the rotation of the roller drives the fertilization equipment to move towards the seedlings. When the roller drives the fertilization equipment to move, the supporting assembly adjusts the height of the equipment, and then drives the tilling assembly to flip downward and insert into the soil. At this time, the staff starts the spraying assembly to fertilize the seedlings, and drains the sprayed fertilizer through the tilling assembly inserted into the soil to avoid fertilizer waste.

[0005] The support assembly includes a fixed plate, a fixed seat is fixedly connected to the surface of the fixed plate, connecting blocks are slidably connected to the two sides of the outer surface of the fixed seat, a central axis frame is fixedly connected between the opposite surfaces of the connecting blocks, and a connecting shaft is fixedly connected to the surface of the central axis frame. The connecting block slides on the surface of the fixed seat and drives the outer frames on both sides to move, so that the tillage assembly is inserted into the soil, the rotating shaft drives the sleeve shaft to rotate, so that the connecting frame can drive the soil turning piece to move, and the soil turning piece is driven to turn the soil when draining the fertilizer through the up and down swing of the outer frame, so that the fertilizer and soil are mixed more evenly, avoiding the phenomenon of seedling burning due to excessive nutrition of the guided fertilizer.

[0006] Preferably, the spraying assembly includes a bottom block, a liquid guide tube is fixedly connected to the surface of the bottom block, a filling port is fixedly connected to the surface of the liquid guide tube, a shell is fixedly connected to the surface of the filling port, and a limit frame is movably connected to the surface of the shell. The staff pours the water-soluble fertilizer into the liquid guide tube along the filling port, and then slides the discharge cavity on the surface of the slide, so that the water-soluble fertilizer in the spraying port can spray the liquid outward along the discharge cavity. At this time, part of the fertilizer drips onto the surface of the tillage assembly to guide the dripping fertilizer into the soil to improve the fertilizer utilization rate.

[0007] Preferably, a surface of the bottom block away from the catheter is fixedly connected to a ring seat, a surface of the ring seat is fixedly connected to a slide, a surface of the slide is slidably connected to a discharge cavity, and a surface of the discharge cavity is fixedly connected to a spray port.

[0008] Preferably, a surface of the bottom block away from the catheter is fixedly connected to a ring seat, a surface of the ring seat is fixedly connected to a slide, a surface of the slide is slidably connected to a discharge cavity, and a surface of the discharge cavity is fixedly connected to a spray port.

[0009] Preferably, an outer frame is fixedly connected to the surface of the connection block, a rotating shaft is fixedly connected to the surface of the outer frame, and a sleeve shaft is rotatably connected between opposite surfaces of the rotating shaft.

[0010] Preferably, the sleeve shaft is rotatably connected to the surface of the connecting shaft, and both sides of the outer surface of the sleeve shaft are fixedly connected with turning frames, and the turning frames are fixedly connected to both sides of the outer surface of the connecting frame.

[0011] Preferably, the tilling assembly is fixedly connected between opposite surfaces of the supporting assembly, and the tilling assembly includes a connecting frame, and a card slot is provided on the outer surface of the connecting frame. There are two card slots, and the two card slots are symmetrical with the connecting frame as the center.

[0012] Preferably, the surface of the card slot is fixedly connected with a soil turning piece, and the soil turning piece includes a fixed block, the surface of the fixed block is fixedly connected with a top plate, the inner surface of the top plate is fixedly connected with a rotating rod, and the surface of the rotating rod is rotatably connected with a rotating frame. The connecting frame drives the soil turning piece to turn over and insert into the soil to turn the soil. At this time, the connecting frame turns over to make the frame plate tilt downward to guide the sprayed and dripping fertilizer, and the connecting groove is folded upward and pushed in the soil. As the sliding shaft slides and moves in the soil, the soil around the seedling is loosened so that the fertilizer can fully penetrate into the soil.

[0013] Preferably, a connecting plate is fixedly connected between opposite surfaces of the rotating frame, a frame plate is fixedly connected to the surface of the connecting plate, and a sliding shaft is rotatably connected to the inner surface of the frame plate.

[0014] Preferably, the surface of the frame plate is slidably connected with a connecting groove, the connecting groove is rotatably connected to the surface of the top plate, and the surface of the connecting groove is provided with a curved groove. As the sliding shaft slides and displaces in the soil, the connecting groove with the curved groove pushes the soil, and when the sliding shaft rotates, the frame plate is driven to displace, which facilitates the adjustment of the angles of the connecting groove and the curved groove, thereby improving the soil turning efficiency.

[0015] A method for fertilizing seedlings for durian planting, comprising the following steps: S1. Fertilizer introduction: Before fertilizing the seedlings, the staff dilutes the fertilizer first, and then pours the diluted water-soluble fertilizer into the discharge cavity to complete the preparation work before fertilization; S2. Fertilizer spraying: the staff pours the water-soluble fertilizer solution into the liquid guide tube along the filling port, and then slides the discharge cavity on the surface of the slide frame, so that the water-soluble fertilizer in the spray port can be sprayed out along the discharge cavity to fertilize the seedlings; the water-soluble fertilizer in the spray port can spray the liquid outward along the discharge cavity, and at this time, part of the fertilizer drips onto the surface of the tillage component to guide the dripping fertilizer into the soil to improve the fertilizer utilization rate.

[0016] S3. Position adjustment. The staff slides the connecting block on the surface of the fixed seat and drives the outer frames on both sides to move, so that the turning frame drives the soil-turning piece to be inserted into the soil, and guides the dripping fertilizer into the soil along the soil-turning piece to reduce fertilizer waste; the connecting block slides on the surface of the fixed seat and drives the outer frames on both sides to move, so that the tillage assembly is inserted into the soil, and the rotating shaft drives the sleeve shaft to rotate, so that the connecting frame can drive the soil-turning piece to move, and drive the soil-turning piece to turn the soil while draining the fertilizer through the up and down swing of the outer frame, so that the fertilizer and soil are mixed more evenly, avoiding the excessive nutrition of the guided fertilizer and the burning of the seedlings.

[0017] S4. Soil tillage. After the fertilizer is sprayed, the staff controls the soil turning piece to flip downward and insert it into the soil. The turning frame rotates and moves to drive the soil turning piece to turn in the soil to avoid excessive nutrients in the guided fertilizer and burn the seedlings. The connecting frame drives the soil turning piece to flip and insert it into the soil to turn the soil. At this time, the connecting frame flips to make the frame plate tilt downward to guide the sprayed and dripping fertilizer. The connecting groove folds upward and pushes it in the soil. As the sliding shaft slides and moves in the soil, the soil around the seedlings is loosened so that the fertilizer can fully penetrate into the soil.

[0018] The present invention provides a device and method for fertilizing young trees for durian planting, which has the following beneficial effects: 1. The device and method for fertilizing young trees for durian planting drives the fertilizing equipment to move toward the seedlings by rotating the roller. When the roller drives the fertilizing equipment to move, the supporting component adjusts the height of the equipment, and then drives the tilling component to flip downward and insert into the soil. At this time, the staff starts the spraying component to fertilize the seedlings, and drains the sprayed fertilizer through the tilling component inserted into the soil to avoid fertilizer waste.

[0019] 2. The device and method for fertilizing young trees for durian planting are as follows: a worker pours water-soluble fertilizer into a liquid guide tube along an inlet, and then slides a discharge cavity on the surface of a slide frame, so that the water-soluble fertilizer in the spray port can spray the liquid outward along the discharge cavity. At this time, part of the fertilizer drips onto the surface of a tilling component to guide the dripping fertilizer into the soil, so as to improve the utilization rate of the fertilizer.

[0020] 3. The device and method for fertilizing young trees for durian planting slides the connecting block on the surface of the fixed seat and drives the outer frames on both sides to move, so that the tilling component is inserted into the soil. The rotating shaft drives the sleeve shaft to rotate, so that the connecting frame can drive the soil-turning piece to move, and drives the soil-turning piece to turn the soil when draining the fertilizer through the up and down swing of the outer frame, so that the fertilizer and soil are mixed more evenly, avoiding the burning of seedlings due to excessive nutrition of the guided fertilizer.

[0021] 4. The device and method for fertilizing young trees for durian planting drives the soil-turning piece to turn over and insert into the soil through the connecting frame to turn the soil. At this time, the connecting frame turns over to make the frame plate tilt downward to guide the sprayed and dripping fertilizer. The connecting groove is folded upward and pushed in the soil. As the sliding shaft slides and moves in the soil, the soil around the seedling is loosened so that the fertilizer can fully penetrate into the soil.

[0022] 5. The device and method for fertilizing young trees for durian planting use a connecting groove with a curved groove to push the soil as the sliding shaft slides in the soil. When the sliding shaft rotates, the frame plate is driven to move, which facilitates the adjustment of the angles of the connecting groove and the curved groove, thereby improving the soil turning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the external structure of a device and method for fertilizing young trees for durian planting according to the present invention; Figure 2 It is a schematic diagram of the structure of the spray assembly of the present invention; Figure 3 This is a schematic diagram of the discharge chamber structure of the present invention; Figure 4 This is a schematic diagram of the support assembly structure of the present invention; Figure 5 This is a schematic diagram of the connection block structure of the present invention; Figure 6 This is a schematic diagram of the structure of the tillage assembly of the present invention; Figure 7 This is a schematic diagram of the structure of the soil turning member of the present invention; Figure 8 This is a schematic diagram of the sliding shaft structure of the present invention; Fig. 9 The present invention is a schematic flow chart of a method for fertilizing durian seedlings for planting.

[0024] In the figure: 1. support rod; 2. spray assembly; 21. filling port; 22. shell; 23. discharge chamber; 24. liquid guide tube; 25. bottom block; 26. limit frame; 27. spray port; 28. slide frame; 29. ​​ring seat; 3. external frame; 4. tillage assembly; 41. soil turning piece; 411. connecting plate; 412. frame plate; 413. connecting groove; 414. bending groove; 415. fixed block; 416. sliding shaft; 417. top plate; 418. rotating rod; 419. rotating frame; 42. connecting frame; 43. slot; 5. support assembly; 51. fixed seat; 52. middle axis frame; 53. connecting shaft; 54. rotating shaft; 55. fixed plate; 56. connecting block; 57. external frame; 58. sleeve shaft; 59. turning frame; 6. roller; 7. blocking frame; 8. placement plate; 9. bottom frame. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0026] The first embodiment, as Figure 1-Figure 3 As shown, the present invention provides a technical solution: a fertilizing device for young trees for durian planting, comprising: A bottom frame 9, rollers 6 are rotatably connected to the outer surfaces of the bottom frame 9, a placement plate 8 is fixedly connected to the upper surface of the bottom frame 9, retaining frames 7 are fixedly connected to the outer surfaces of the placement plate 8, an external frame 3 is fixedly connected to the outer surface of the retaining frame 7, and a support rod 1 is fixedly connected to the surface of the external frame 3; A spraying assembly 2, which is used to spray the water-soluble fertilizer after dilution. Two spraying assemblies 2 are provided, and the two spraying assemblies 2 are symmetrical with the placement plate 8 as the center; A support assembly 5, wherein the support assembly 5 is fixedly connected to the outer surface edge of the base frame 9; The tilling component 4 turns the planting soil after fertilization; the roller 6 rotates to drive the fertilization equipment to move towards the seedlings. When the roller 6 drives the fertilization equipment to move, the support component 5 adjusts the height of the equipment, and then drives the tilling component 4 to turn down and insert it into the soil. At this time, the staff starts the spraying component 2 to fertilize the seedlings, and drains the sprayed fertilizer through the tilling component 4 inserted into the soil to avoid fertilizer waste.

[0027] The spraying assembly 2 includes a bottom block 25, a liquid guide tube 24 is fixedly connected to the surface of the bottom block 25, a filling port 21 is fixedly connected to the surface of the liquid guide tube 24, a shell 22 is fixedly connected to the surface of the filling port 21, and a limit frame 26 is movably connected to the surface of the shell 22. The staff pours the water-soluble fertilizer into the liquid guide tube 24 along the filling port 21, and then slides the discharge cavity 23 on the surface of the slide 28, so that the water-soluble fertilizer in the spraying port 27 can spray the liquid outward along the discharge cavity 23, and at this time, part of the fertilizer drips onto the surface of the tillage assembly 4, so that the dripping fertilizer is guided into the soil to improve the fertilizer utilization rate.

[0028] A ring seat 29 is fixedly connected to the surface of the bottom block 25 away from the liquid guiding tube 24 , a slide 28 is fixedly connected to the surface of the ring seat 29 , a discharge cavity 23 is slidably connected to the surface of the slide 28 , and a spray port 27 is fixedly connected to the surface of the discharge cavity 23 .

[0029] A ring seat 29 is fixedly connected to the surface of the bottom block 25 away from the liquid guiding tube 24 , a slide 28 is fixedly connected to the surface of the ring seat 29 , a discharge cavity 23 is slidably connected to the surface of the slide 28 , and a spray port 27 is fixedly connected to the surface of the discharge cavity 23 .

[0030] The second embodiment, as Figure 4-Figure 6As shown, the support assembly 5 includes a fixing plate 55, a fixing seat 51 is fixedly connected to the surface of the fixing plate 55, connecting blocks 56 are slidably connected to the two sides of the outer surface of the fixing seat 51, a central axis frame 52 is fixedly connected between the opposite surfaces of the connecting blocks 56, and a connecting shaft 53 is fixedly connected to the surface of the central axis frame 52. The connecting block 56 slides on the surface of the fixing seat 51 and drives the outer frames 57 on both sides to move, so that the tillage assembly is inserted into the soil, and the rotating shaft 54 ​​drives the sleeve shaft 58 to rotate, so that the connecting frame 42 can drive the soil turning piece 41 to move, and the soil turning piece 41 is driven to turn the soil when draining the fertilizer through the up and down swing of the outer frame 57, so that the fertilizer and soil are mixed more evenly, and the excessive nutrition of the guided fertilizer is avoided to cause the seedling burning phenomenon.

[0031] An outer frame 57 is fixedly connected to the surface of the connection block 56 , a rotating shaft 54 ​​is fixedly connected to the surface of the outer frame 57 , and a sleeve shaft 58 is rotatably connected between opposite surfaces of the rotating shaft 54 ​​.

[0032] The sleeve shaft 58 is rotatably connected to the surface of the connecting shaft 53 , and both sides of the outer surface of the sleeve shaft 58 are fixedly connected to the turning frames 59 , and the turning frames 59 are fixedly connected to both sides of the outer surface of the connecting frame 42 .

[0033] The third embodiment, as Figure 7-Figure 9 As shown, the tilling assembly 4 is fixedly connected between the opposite surfaces of the supporting assembly 5, and the tilling assembly 4 includes a connecting frame 42, and a slot 43 is provided on the outer surface of the connecting frame 42. There are two slots 43, and the two slots 43 are symmetrical with the connecting frame 42 as the center.

[0034] The surface of the slot 43 is fixedly connected with a soil turning piece 41, and the soil turning piece 41 includes a fixed block 415, and the surface of the fixed block 415 is fixedly connected with a top plate 417, and the inner surface of the top plate 417 is fixedly connected with a rotating rod 418, and the surface of the rotating rod 418 is rotatably connected with a rotating frame 419. The connecting frame 42 drives the soil turning piece 41 to turn over and insert into the soil to turn the soil. At this time, the connecting frame 42 turns over to make the frame plate 412 tilt downward to guide the sprayed and dripping fertilizer, and the connecting groove 413 is folded upward and pushed in the soil. As the sliding shaft 416 slides and moves in the soil, the soil around the seedling is loosened so that the fertilizer can fully penetrate into the soil.

[0035] A connecting plate 411 is fixedly connected between opposite surfaces of the rotating frame 419 , a frame plate 412 is fixedly connected to a surface of the connecting plate 411 , and a sliding shaft 416 is rotatably connected to an inner surface of the frame plate 412 .

[0036] The surface of the frame plate 412 is slidably connected with a connection groove 413, and the connection groove 413 is rotatably connected to the surface of the top plate 417. The surface of the connection groove 413 is provided with a curved groove 414. As the sliding shaft 416 slides and moves in the soil, the connection groove 413 and the curved groove 414 push the soil. When the sliding shaft 416 rotates, the frame plate 412 is driven to move, which facilitates the angle adjustment of the connection groove 413 and the curved groove 414, thereby improving the soil turning efficiency.

[0037] A method for fertilizing seedlings for durian planting, comprising the following steps: S1, fertilizer introduction, before the staff fertilizes the seedlings, the staff dilutes the fertilizer first, and then pours the diluted water-soluble fertilizer into the discharge chamber 23 to complete the pre-fertilization preparation work; S2, fertilizer spraying. The staff pours the water-soluble fertilizer solution into the liquid guide tube 24 along the filling port 21, and then slides the discharge chamber 23 on the surface of the slide 28, so that the water-soluble fertilizer in the spray port 27 can be sprayed along the discharge chamber 23 to fertilize the seedlings; the water-soluble fertilizer in the spray port 27 can spray the liquid outward along the discharge chamber 23. At this time, part of the fertilizer drips onto the surface of the tillage component 4 to guide the dripping fertilizer into the soil to improve the fertilizer utilization rate.

[0038] S3, position adjustment, the staff connects the block 56 to slide on the surface of the fixed seat 51, and drives the outer frames 57 on both sides to move, so that the turning frame 59 drives the soil turning piece 41 to be inserted into the soil, and guides the dripping fertilizer along the soil turning piece 41 into the soil to reduce fertilizer waste; the connecting block 56 slides on the surface of the fixed seat 51, and drives the outer frames 57 on both sides to move, so that the tillage assembly is inserted into the soil, and the rotating shaft 54 ​​drives the sleeve shaft 58 to rotate, so that the connecting frame 42 can drive the soil turning piece 41 to move, and drive the soil turning piece 41 to turn the soil when draining the fertilizer through the up and down swing of the outer frame 57, so that the fertilizer and soil are mixed more evenly, avoiding the excessive nutrition of the guided fertilizer and the burning of the seedlings.

[0039] S4, soil tillage. After the fertilizer spraying is completed, the staff controls the soil turning piece 41 to turn down and insert it into the soil, and drives the soil turning piece 41 to turn in the soil through the rotation displacement of the turning frame 59 to avoid the phenomenon of seedling burning caused by excessive nutrition of the guided fertilizer. The connecting frame 42 drives the soil turning piece 41 to turn over and insert it into the soil to turn the soil. At this time, the connecting frame 42 turns over so that the frame plate 412 tilts downward to guide the sprayed and dripping fertilizer, and the connecting groove 413 folds upward and pushes in the soil. As the sliding shaft 416 slides and displaces in the soil, the soil around the seedling is loosened so that the fertilizer can fully penetrate into the soil.

[0040] When in use, the roller 6 rotates to drive the fertilization equipment towards the seedlings. When the roller 6 drives the fertilization equipment to move, the support component 5 adjusts the height of the equipment, and then drives the tillage component 4 to flip downward and insert into the soil. At this time, the staff starts the spraying component 2 to fertilize the seedlings, and drains the sprayed fertilizer through the tillage component 4 inserted into the soil to avoid fertilizer waste.

[0041] The staff pours the water-soluble fertilizer into the liquid guide tube 24 along the filling port 21, and then slides the discharge chamber 23 on the surface of the slide 28, so that the water-soluble fertilizer in the spray port 27 can spray the liquid outward along the discharge chamber 23. At this time, part of the fertilizer drips onto the surface of the tilling component 4 to guide the dripping fertilizer into the soil to improve the fertilizer utilization rate.

[0042] The connecting block 56 slides on the surface of the fixed seat 51, and drives the outer frames 57 on both sides to move, so that the tilling assembly is inserted into the soil. The rotating shaft 54 ​​drives the sleeve shaft 58 to rotate, so that the connecting frame 42 can drive the soil-turning piece 41 to move, and drives the soil-turning piece 41 to turn the soil when draining the fertilizer through the up and down swing of the outer frame 57, so that the fertilizer and soil are mixed more evenly, avoiding the burning of seedlings due to excessive nutrition of the guided fertilizer.

[0043] The connecting frame 42 drives the soil-turning piece 41 to flip and insert into the soil to turn the soil. At this time, the connecting frame 42 flips to make the frame plate 412 tilt downward to guide the sprayed and dripping fertilizer. The connecting groove 413 folds upward and pushes in the soil. As the sliding shaft 416 slides and moves in the soil, the soil around the seedlings is loosened so that the fertilizer can fully penetrate into the soil.

[0044] As the sliding shaft 416 slides and moves in the soil, the connecting groove 413 and the curved groove 414 push the soil. When the sliding shaft 416 rotates, the frame plate 412 is driven to move, which facilitates the angle adjustment of the connecting groove 413 and the curved groove 414, thereby improving the soil turning efficiency.

[0045] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A sapling fertilization device for durian planting, characterized in that: include: A bottom frame (9), rollers (6) are rotatably connected to both sides of the outer surface of the bottom frame (9), a placement plate (8) is fixedly connected to the upper surface of the bottom frame (9), retaining frames (7) are fixedly connected to both sides of the outer surface of the placement plate (8), an external frame (3) is fixedly connected to the outer surface of the retaining frame (7), and a support rod (1) is fixedly connected to the surface of the external frame (3); A spraying assembly (2), the spraying assembly (2) being used for spraying the water-soluble fertilizer after dilution, wherein two spraying assemblies (2) are provided, and the two spraying assemblies (2) are symmetrical with the placement plate (8) as the center; A support assembly (5), the support assembly (5) being fixedly connected to an edge of an outer surface of the base frame (9); A tilling component (4), which turns over the planting soil after fertilization; The support assembly (5) comprises a fixing plate (55), a fixing seat (51) is fixedly connected to the surface of the fixing plate (55), connecting blocks (56) are slidably connected to the outer surfaces of the fixing seat (51), a central axis frame (52) is fixedly connected between opposite surfaces of the connecting blocks (56), and a connecting shaft (53) is fixedly connected to the surface of the central axis frame (52).

2. A durian planting sapling fertilization device according to claim 1, characterized in that: The spray assembly (2) comprises a bottom block (25), a surface of the bottom block (25) being fixedly connected to a liquid guide tube (24), a surface of the liquid guide tube (24) being fixedly connected to an inlet (21), a surface of the inlet (21) being fixedly connected to a shell (22), and a surface of the shell (22) being movably connected to a limiting frame (26).

3. A durian planting sapling fertilization device according to claim 2, characterized in that: A ring seat (29) is fixedly connected to the surface of the bottom block (25) at a side away from the liquid guiding tube (24), a slide frame (28) is fixedly connected to the surface of the ring seat (29), a discharge chamber (23) is slidably connected to the surface of the slide frame (28), and a spray port (27) is fixedly connected to the surface of the discharge chamber (23).

4. A durian planting sapling fertilization device according to claim 1, characterized in that: An outer frame (57) is fixedly connected to the surface of the connection block (56), a rotating shaft (54) is fixedly connected to the surface of the outer frame (57), and a sleeve shaft (58) is rotatably connected between opposite surfaces of the rotating shaft (54).

5. A durian planting sapling fertilization device according to claim 4, characterized in that: The sleeve shaft (58) is rotatably connected to the surface of the connecting shaft (53), and turnover frames (59) are fixedly connected to both sides of the outer surface of the sleeve shaft (58), and the turnover frames (59) are fixedly connected to both sides of the outer surface of the connecting frame (42).

6. A durian planting sapling fertilization device according to claim 1, characterized in that: The tilling assembly (4) is fixedly connected between opposite surfaces of the supporting assembly (5), and the tilling assembly (4) comprises a connecting frame (42). The outer surface of the connecting frame (42) is provided with a card slot (43), and two card slots (43) are provided, and the two card slots (43) are symmetrical with the connecting frame (42) as the center.

7. A durian planting sapling fertilization device according to claim 6, characterized in that: The surface of the clamping slot (43) is fixedly connected to a soil turning piece (41), the soil turning piece (41) comprises a fixed block (415), the surface of the fixed block (415) is fixedly connected to a top plate (417), the inner surface of the top plate (417) is fixedly connected to a rotating rod (418), and the surface of the rotating rod (418) is rotatably connected to a rotating frame (419).

8. A durian planting sapling fertilization device according to claim 7, characterized in that: A connecting plate (411) is fixedly connected between opposite surfaces of the rotating frame (419), a frame plate (412) is fixedly connected to the surface of the connecting plate (411), and a sliding shaft (416) is rotatably connected to the inner surface of the frame plate (412).

9. A durian planting sapling fertilization device according to claim 8, characterized in that: The surface of the frame plate (412) is slidably connected to a connection groove (413), the connection groove (413) is rotatably connected to the surface of the top plate (417), and the surface of the connection groove (413) is provided with a curved groove (414).

10. According to a durian planting sapling fertilization device according to any one of claims 1 to 9, a durian planting seedling fertilization method is now proposed, characterized in that: It consists of the following steps: S1, fertilizer introduction, before the staff fertilizes the seedlings, the staff first dilutes the fertilizer, and then pours the diluted water-soluble fertilizer into the discharge chamber (23) to complete the pre-fertilization preparation work; S2, fertilizer spraying, the staff pours the water-soluble fertilizer solution into the liquid guide tube (24) along the filling port (21), and then slides the discharge cavity (23) on the surface of the slide frame (28), so that the water-soluble fertilizer in the spraying port (27) can be sprayed along the discharge cavity (23) to fertilize the seedlings; S3, position adjustment, the worker connects the block (56) to slide on the surface of the fixed seat (51), and drives the outer frames (57) on both sides to move, so that the turning frame (59) drives the soil turning piece (41) to be inserted into the soil, and guides the dripping fertilizer along the soil turning piece (41) into the soil, so as to reduce fertilizer waste; S4, soil tillage. After the fertilizer spraying is completed, the staff controls the soil turning member (41) to turn downward and insert it into the soil, and drives the soil turning member (41) to turn in the soil through the rotation displacement of the turning frame (59), so as to avoid the phenomenon of seedling burning caused by excessive nutrition of the guided fertilizer.