Corn ditching planter

By designing a corn furrowing planter with adjustable blade spacing and depth, the limitations of fixed furrowing devices have been overcome, enabling scientific planting and topdressing functions, and improving corn yield and planting efficiency.

CN223844341UActive Publication Date: 2026-01-30CENTER FOR AGRICULTURAL TECHNOLOGY NORTHEAST INSTITUTE OF GEOGRAPHY & AGROECOLOGY
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Patent Information

Application Number
CN202520480058.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-30
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing corn furrowing devices have fixed blades, which cannot adjust the spacing and depth, thus failing to meet the spacing requirements of different corn varieties and lacking fertilization function.

Method used

A corn furrowing planter was designed, comprising a furrowing component with adjustable blade spacing and depth, and a fertilization component including adjustable blades and a fertilizer bin, which can adjust furrowing parameters and apply fertilizer according to planting needs.

Benefits of technology

This technology allows for the adjustment of furrowing parameters based on the needs of corn seeds, improving the scientific nature of planting, enhancing soil fertility, and increasing corn yield and planting success rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corn ditching planter which comprises a frame, a plurality of moving wheels and a handle, the ditching assembly comprises a mounting frame, a plurality of cutters are detachably arranged below the mounting frame, the distance between the adjacent cutters can be adjusted, and the height of the cutters can be adjusted; the fertilizing assembly comprises a fertilizer bin, the lower end of the fertilizer bin is funnel-shaped and is connected with a dispersing box, the inner bottom surface of the dispersing box gradually inclines downwards from the middle end to the two ends, and a plurality of discharging circular grooves are formed in the inclined surface. According to the utility model, the distance between the cutters can be adjusted according to the actual planting requirements of corn seeds, so that the planting is more scientific and reasonable; after ditching, topdressing of solid fertilizer can be directly carried out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crop planting, and particularly relates to a corn planting device. BACKGROUND

[0002] Corn planting is an important agricultural production activity, and scientific and reasonable corn planting includes land selection, basic treatment, soil moisture and nutrient maintenance, weeding and disease and pest control, cutting height control, root cutting and harvesting and the like. These steps can improve the yield and quality of corn, improve agricultural production efficiency and guarantee food safety.

[0003] In the prior art, a hand-push type corn furrowing device is driven by power to move a plurality of wheels, and can realize efficient furrowing for small-scale planting, but the cutter for furrowing is fixed and cannot adjust the spacing and depth. In actual planting, different varieties of corn seeds have different requirements for spacing, and the fixed furrowing device cannot meet the demand for spacing adjustment, and there is room for technical improvement. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that the cutter for furrowing is fixed and cannot adjust the spacing and depth, and provides a corn furrowing and planting device.

[0005] To solve the above technical problems, the utility model provides a technical scheme of a corn furrowing and planting device, which comprises a vehicle frame, a plurality of moving wheels and a handle.

[0006] A furrowing assembly is arranged on the vehicle frame, and comprises a mounting frame, a plurality of cutters which are detachably arranged below the mounting frame, and a spacing between adjacent cutters being adjustable, and the height of the cutter being adjustable.

[0007] A fertilizing assembly is arranged on the vehicle frame, and comprises a fertilizer bin, an inlet being arranged on the top of the fertilizer bin, a funnel-shaped lower end of the fertilizer bin being connected with a dispersing box, an inner bottom surface of the dispersing box being gradually inclined from the middle end to both ends, and a plurality of discharge grooves being arranged on the inclined surface.

[0008] Further, a fixing frame with a U-shaped longitudinal section is arranged on the mounting frame, and the fixing frame is arranged on the bottom surface of the front end of the vehicle frame.

[0009] Further, the cutter comprises a cutter body and a shell, threaded holes are arranged on the front and rear ends of the shell, locking bolts are threadedly connected in the threaded holes, and the end portions of the locking bolts are in extrusion contact with the cutter body.

[0010] Further, mounting plates are arranged on the upper end of the cutter and on the front and rear surfaces, assembly holes one are arranged on the mounting plates, and assembly holes two corresponding to the assembly holes one are arranged on the bottom surface of the mounting frame.

[0011] Further, the installation frame front is equipped with a scale bar.

[0012] Further, the fertilizer bin lower end is equipped with a discharge valve.

[0013] Further, the fertilizer bin front is equipped with a viewing window.

[0014] The utility model has the advantages compared with prior art:

[0015] The cutter for ditching can adjust the interval according to the actual planting requirement of corn seeds, so that planting is more scientific and reasonable, and corn yield is indirectly improved, and the cutter can also adjust the sinking distance of the cutter according to the actual situation of soil, so that the planting depth of seeds is adjusted.

[0016] After ditching, solid fertilizer can be directly applied, the soil nutrition degree is improved, and the success rate of subsequent planting is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the utility model.

[0018] Figure 2 It is the structure schematic diagram of the utility model ditching assembly.

[0019] Figure 3 It is the structure schematic diagram of the utility model installation frame and cutter.

[0020] Figure 4 It is the structure schematic diagram of the utility model fertilizer bin.

[0021] Figure 5 It is the structure schematic diagram of the utility model dispersing box.

[0022] As shown in the drawings: 1, frame, 2, moving wheel, 3, handle, 4, power device, 5, installation frame, 6, fixed frame, 7, cutter, 8, cutter body, 9, shell, 10, threaded hole, 11, assembly hole one, 12, assembly hole two, 13, scale bar, 14, fertilizer bin, 15, feed inlet, 16, dispersing box, 17, discharge round groove, 18, viewing window. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in connection with the drawings.

[0024] Example one, in connection with the drawings Figure 1 A corn ditching planter, including frame 1, a plurality of moving wheels 2, handle 3, frame 1 is equipped with power device 4, power device 4 can drive a plurality of moving wheels 2 to walk, the walking direction of frame 1 is controlled through handle 3, and it is applicable to small area planting;

[0025] in connection with the drawingsFigure 1 、 2 、3, further comprising a furrowing assembly; the furrowing assembly comprises a mounting frame 5, the mounting frame 5 is provided with a fixing frame 6 in U-shaped longitudinal section, the fixing frame 6 is mounted on the bottom surface of the front end of the frame 1; a plurality of cutters 7 are detachably arranged on the bottom surface of the mounting frame 5;

[0026] The spacing between adjacent cutters 7 can be adjusted, specifically, the upper end of the cutter 7 and the front and rear sides are both provided with mounting plates, the mounting plates are both provided with assembly holes one 11, the bottom surface of the mounting frame 5 is provided with a plurality of assembly holes two 12 corresponding to the assembly holes one 11, after adjusting the position and spacing of the cutter 7, the assembly holes one 11 are corresponded and fixed with the corresponding assembly holes two 12;

[0027] The front surface of the mounting frame 5 is provided with a scale bar 13, which can be observed when adjusting the spacing between adjacent cutters 7;

[0028] In addition, the height of the cutter 7 can be adjusted, the cutter 7 comprises a cutter body 8 and a shell 9, the front and rear ends of the shell 9 are both provided with threaded holes 10, the threaded holes 10 are both threadedly connected with locking bolts, the end portions of the locking bolts are both in extrusion contact with the cutter body 8, the upper end of the cutter body 8 can move up and down in the shell 9, which is convenient for adjusting the furrowing depth and thus controlling the planting depth;

[0029] The accompanying drawings are combined Figure 1 、 4 、5, further comprising a fertilizing assembly; the fertilizing assembly comprises a fertilizer bin 14, the upper surface of the fertilizer bin 14 is provided with a feeding port 15, the lower end of the fertilizer bin 14 is provided with a discharging valve, which can be closed after furrowing to avoid the leakage of fertilizer;

[0030] The lower end of the fertilizer bin 14 is funnel-shaped and is connected with a dispersing box 16, the inner bottom surface of the dispersing box 16 gradually inclines downward from the middle end to the two ends, a plurality of discharging circular grooves 17 are arranged on the inclined surface; the inclined bottom surface makes the fertilizer flow out of the fertilizer bin 14, pass through the plurality of discharging circular grooves 17 along the inclined surface and fall onto the soil, which can improve the fertility and nutrition of the soil and improve the success rate of subsequent planting; in addition, the front surface of the fertilizer bin 14 is provided with a viewing window 18, through which the remaining amount of the fertilizer bin 14 can be observed.

[0031] The above describes the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should all belong to the protection scope of the utility model.

Claims

1. A maize furrow planter comprising a frame (1), several moving wheels (2), a handle (3); characterized in that: The frame (1) is provided with a power device (4), which can drive several mobile wheels (2) to walk; further comprising: The ditching assembly comprises a mounting frame (5), a plurality of cutters (7) are detachably arranged below the mounting frame (5), the spacing between adjacent cutters (7) can be adjusted, and the height of the cutter (7) can be adjusted; The fertilizer assembly comprises a fertilizer bin (14), the upper surface of the fertilizer bin (14) is provided with an inlet (15); the lower end of the fertilizer bin (14) is funnel-shaped and is connected with a dispersion box (16), the inner bottom surface of the dispersion box (16) gradually slopes downward from the middle end to the two ends, and a plurality of discharge grooves (17) are arranged on the sloping surface.

2. A corn planter according to claim 1 wherein: The mounting frame (5) is provided with a fixed frame (6) with a U-shaped longitudinal section, and the fixed frame (6) is installed on the bottom surface of the front end of the frame (1).

3. A corn planter according to claim 1 wherein: The cutter (7) comprises a cutter body (8) and a housing (9), the front and rear ends of the housing (9) are provided with threaded holes (10), and the threaded holes (10) are threadedly connected with locking bolts, and the end portions of the locking bolts are in extrusion contact with the cutter body (8).

4. A corn planter according to claim 3, wherein: The upper end of the cutter (7) and the front and rear sides are provided with mounting plates, the mounting plates are provided with assembly holes (11), and the bottom surface of the mounting frame (5) is provided with a plurality of assembly holes (12) corresponding to the assembly holes (11).

5. A corn planter according to claim 4 wherein: The front surface of the mounting frame (5) is provided with a scale bar (13).

6. A corn planter according to claim 1 wherein: The lower end of the fertilizer bin (14) is provided with a discharge valve.

7. A corn planter according to claim 6 wherein: The front surface of the fertilizer bin (14) is provided with a viewing window (18).