Corn harvesting and soil turning device

By designing a corn harvesting and tilling device that combines tilling and crushing components, the problem of the existing device's simple structure has been solved. This has enabled automated tilling and corn root crushing, improving work efficiency and soil fertility, and enhancing corn growth efficiency.

CN224098181UActive Publication Date: 2026-04-10QINGDAO HUIAO MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HUIAO MASCH CO LTD
Filing Date
2025-04-11
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing soil-tilling devices for corn planting have a simple structure and weak functionality, which leads to the need for manual handling of corn roots during the tilling process, increasing labor intensity and making it impossible to flexibly adjust the soil tillage depth.

Method used

A corn harvesting and tilling device was designed, comprising a tilling component and a crushing component. The tilling depth is adjusted by adjusting the component, and the crushing motor drives the transmission gear to drive the rotating disc and crushing disc, thereby realizing the automatic crushing of corn roots and increasing soil fertility.

Benefits of technology

It has achieved automated soil turning and corn root crushing, reduced manual handling, improved work efficiency, increased soil fertility, and enhanced corn growth efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corn harvesting and soil turning device, and relates to the field of corn harvesting and soil turning, the corn harvesting and soil turning device comprises a main plate, the two sides of the lower end of the main plate are both fixedly connected with supporting rods, the inner sides of the supporting rods and the upper end of the main plate are both provided with adjusting assemblies, and the outer sides of the adjusting assemblies are fixedly connected with mounting plates; and a soil turning assembly is arranged on the inner side of the mounting plate. By the adoption of the structure, the soil turning assembly performs the soil turning effect so that remaining corn roots can be turned out of the soil, at the moment, the crushing motor rotates to drive the transmission gears to rotate, the transmission gears rotate to drive the rotating disc to rotate, and the rotating disc rotates so that the connecting shaft can drive the crushing pieces to rotate; and therefore, under the rotation of the crushing pieces, the roots left in soil after corn harvesting can be crushed, the fertilizer effect can be achieved after crushing is completed, the soil fertility is improved, and the corn growth efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the corn harvesting field, especially relates to a corn harvesting and turning over device. BACKGROUND

[0002] Generally, before sowing corn, it is necessary to carry out the turning over operation first, loosen the soil, remove the weeds, break the corn roots inside the land, and provide a good growth environment for the growth of corn. With the improvement of planting and cultivation technology and the popularization of agricultural mechanization, the planting of many crops adopts mechanical operation, which reduces the manpower and material resources and improves the production efficiency. As China's main food crop, corn has the characteristics of wide distribution and large planting area. The sowing technology level directly affects the yield of corn as the main link of corn production.

[0003] According to the Chinese patent with the publication number "CN220368998U", an automatic turning over device for corn sowing is disclosed, which comprises a main body, a turning over assembly, a ditching assembly, a burying assembly and a sowing assembly. The device includes two first mounting plates mounted on the lower surface of the main body on both sides, and a turning over part mounted on the two first mounting plates. The automatic turning over device for corn sowing can automatically complete the operations of turning over, ditching, sowing and covering soil burying required in the corn planting process through the setting of turning over assembly, ditching assembly, burying assembly and sowing assembly, greatly improving the sowing efficiency of corn and reducing the labor intensity of workers. At the same time, by setting the adjusting part, the angle value of the reclamation plow can be adjusted, thereby adjusting and controlling the depth of the reclamation ditch, greatly increasing the practicality of the device and solving the problem of single function in the prior art.

[0004] Through the above structure, the angle value of the reclamation plow can be adjusted by setting the adjusting part, thereby adjusting and controlling the depth of the reclamation ditch, greatly increasing the practicality of the device and solving the problem of single function in the prior art. However, in the prior art, due to the single structure and weak functionality of the turning over device, the turning over device can only perform single turning over treatment on the land during use, which requires manual further treatment of the corn cutting roots. This not only increases the labor intensity of workers, but also reduces the work efficiency. At the same time, when adjusting the soil tillage depth, it cannot be flexibly adjusted, and the overall adaptability is poor. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the purpose of the utility model is to provide a corn harvesting and turning over device to solve the problems mentioned in the background art.

[0006] The above technical purpose of the utility model is realized through the following technical scheme.

[0007] A corn harvesting and turning over device, comprising a main plate, both sides of the lower end of the main plate are fixedly connected with supporting rods, the inner side of the supporting rod and the upper end of the main plate are provided with adjusting assemblies, the outer side of the adjusting assembly is fixedly connected with a mounting plate, the inner side of the mounting plate is provided with a turning over assembly, the turning over assembly comprises a driving motor arranged on the outer side of the mounting plate, the inner side of the mounting plate is rotatably connected with a shaft rod, the outer side of the shaft rod is fixedly connected with a plurality of connecting rings, the outer side of the connecting ring is provided with a connecting assembly, the outer side of the connecting ring is clamped with a turning over piece through the connecting assembly, the lower end of the main plate is fixedly connected with an extension rod, the lower end of the extension rod is fixedly connected with a crushing assembly, the crushing assembly comprises a crushing plate arranged at the lower end of the extension rod, the upper end of the crushing plate is rotatably connected with a plurality of transmission gears, the bottom surface of the transmission gear is fixedly connected with a rotating disc penetrating through the crushing plate, the lower end of the rotating disc is fixedly connected with a connecting shaft, the outer side of the connecting shaft is fixedly connected with a crushing piece, the upper end of the crushing plate is fixedly connected with a crushing motor, and the output shaft of the crushing motor is fixedly connected with the transmission gear.

[0008] As a preferred technical scheme, the adjusting assembly comprises an adjusting groove arranged on the inner side of the supporting rod, the inner side of the adjusting groove is rotatably connected with an adjusting screw rod, the outer surface of the adjusting screw rod is threadedly connected with a threaded rod, the outer side of the threaded rod is fixedly connected with the mounting plate, the upper end of the main plate is fixedly connected with a double-shaft motor, the output shaft of the double-shaft motor is fixedly connected with a driving bevel gear, the upper end of the adjusting screw rod is fixedly connected with a driven bevel gear penetrating through the main plate, and the driven bevel gear is meshingly connected with the driving bevel gear.

[0009] As a preferred technical scheme, the extension rod comprises a fixed rod arranged on both sides of the lower end of the main plate, a circular groove is formed in the lower end of the fixed rod, and an active rod is fixedly connected in the circular groove.

[0010] As a preferred technical scheme, the lower end of the crushing plate is fixedly connected with a mounting frame on both sides, the inner side of the mounting frame is provided with a supporting wheel, and the outer side of the supporting rod is provided with a moving wheel.

[0011] As a preferred technical scheme, a fixed groove is formed in one side of the main plate, a fixed plate is fixedly connected in the fixed groove, and a plurality of fixed holes are formed in the outer surface of the fixed plate.

[0012] As a preferred technical scheme, the connecting assembly comprises a plug-in groove arranged outside the connecting ring, a plug-in block is plugged into the plug-in groove, a clamping hole is arranged on the inner side of the plug-in groove, clamping grooves are arranged on both sides of the plug-in block, clamping springs are fixedly connected in the clamping grooves, and clamping heads are fixedly connected to the other ends of the clamping springs and clamped with the clamping hole.

[0013] As a preferred technical scheme, the connecting ring is fixedly connected with a mounting ring on the outer side, a mounting through hole is arranged on the outer surface of the mounting ring, and a mounting screw is plugged into the mounting through hole and fixedly connected with the shaft rod.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] Firstly, the crushing assembly is arranged, when the soil turning device is used to turn over the soil, the moving wheel and the supporting wheel are in contact with the ground to move, and then the soil turning assembly is used to turn over the soil, so that the remaining corn roots are turned out of the soil, at this time, the crushing motor rotates to drive the plurality of transmission gears to rotate, the rotation of the plurality of transmission gears drives the rotating disc to rotate, the rotating disc drives the connecting shaft to rotate, so that the crushing effect of the roots remaining in the soil after corn harvesting can be realized, so that the fertilizer effect can be achieved after crushing, and the soil fertility is increased to increase the corn growth efficiency.

[0016] Secondly, the adjusting assembly is arranged, when the depth of the soil turning needs to be adjusted, the double-shaft motor is controlled to rotate to drive the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear to rotate, so that the adjusting screw is driven to rotate, and the threaded rod screw-connected with the adjusting screw moves in the adjusting groove, the threaded rod moves to drive the mounting plate to move, the soil turning assembly is fixedly connected with the mounting plate, so that the soil turning assembly can be moved when the mounting plate moves, and the depth of the soil turning assembly can be adjusted flexibly under the action of the adjusting assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the utility model;

[0018] Figure 2 is a bottom view structural schematic view of the utility model;

[0019] Figure 3 is a structural schematic view of the soil turning piece of the utility model;

[0020] Figure 4 is a structural schematic view of the utility model Figure 3 A part of the utility model.

[0021] Label: 1, main board; 2, support rod; 3, adjusting assembly; 31, double-shaft motor; 32, driving bevel gear; 33, driven bevel gear; 34, adjusting groove; 35, adjusting screw; 36, threaded rod; 37, mounting plate; 4, turning soil assembly; 41, driving motor; 42, shaft rod; 43, connecting ring; 44, turning soil piece; 5, telescopic rod; 51, fixed rod; 52, circular groove; 53, movable rod; 6, crushing assembly; 61, crushing plate; 62, transmission gear; 63, rotating disc; 64, connecting shaft; 65, crushing piece; 66, crushing motor; 7, mounting frame; 8, supporting wheel; 9, moving wheel; 10, fixed groove; 11, fixed plate; 12, fixed hole; 13, mounting ring; 14, mounting through hole; 15, mounting screw; 16, connecting assembly; 161, plug-in groove; 162, plug-in block; 163, clamping hole; 164, clamping groove; 165, clamping spring; 166, clamping head. DETAILED DESCRIPTION

[0022] EMBODIMENT

[0023] REFERENCE Figures 1 to 4 The corn harvesting and turning soil device comprises a main board 1, support rods 2 fixedly connected to the lower ends of the two sides of the main board 1, adjusting assemblies 3 arranged on the inner sides of the support rods 2 and the upper end of the main board 1, mounting plates 37 fixedly connected to the outer sides of the adjusting assemblies 3, turning soil assemblies 4 arranged on the inner sides of the mounting plates 37, driving motors 41 arranged on the outer sides of the mounting plates 37, shaft rods 42 rotatably connected to the inner sides of the mounting plates 37, a plurality of connecting rings 43 fixedly connected to the outer sides of the shaft rods 42, connecting assemblies 16 arranged on the outer sides of the connecting rings 43, turning soil pieces 44 clamped to the outer sides of the connecting rings 43 through the connecting assemblies 16, telescopic rods 5 fixedly connected to the lower ends of the main board 1, crushing assemblies 6 fixedly connected to the lower ends of the telescopic rods 5, crushing plates 61 arranged on the lower ends of the telescopic rods 5, a plurality of transmission gears 62 rotatably connected to the upper ends of the crushing plates 61, rotating discs 63 fixedly connected to the bottoms of the transmission gears 62 and penetrating through the crushing plates 61, connecting shafts 64 fixedly connected to the lower ends of the rotating discs 63, a plurality of crushing pieces 65 fixedly connected to the outer sides of the connecting shafts 64, crushing motors 66 fixedly connected to the upper ends of the crushing plates 61, and output shafts of the crushing motors 66 fixedly connected to the transmission gears 62.

[0024] REFERENCE Figure 1 AND Figure 2, the adjusting assembly 3 comprises an adjusting groove 34 arranged in the inside of the supporting rod 2, the inside of the adjusting groove 34 is rotationally connected with an adjusting screw rod 35, the outer surface of the adjusting screw rod 35 is threadedly connected with a threaded rod 36, the outside of the threaded rod 36 is fixedly connected with a mounting plate 37, the upper end of the main plate 1 is fixedly connected with a double-shaft motor 31, the output shaft of the double-shaft motor 31 is fixedly connected with a driving bevel gear 32, the upper end of the adjusting screw rod 35 penetrates through the main plate 1 and is fixedly connected with a driven bevel gear 33, the driven bevel gear 33 is meshingly connected with the driving bevel gear 32; the driving bevel gear 32 is driven to rotate by controlling the rotation of the double-shaft motor 31, the driven bevel gear 33 is driven to rotate by the rotation of the driving bevel gear 32, so that the adjusting screw rod 35 is driven to rotate, and the threaded rod 36 which is threadedly connected with the adjusting screw rod 35 is moved in the inside of the adjusting groove 34 under the rotation of the adjusting screw rod 35, the threaded rod 36 is moved to drive the mounting plate 37 to move, and the turning-over assembly 4 is fixedly connected with the mounting plate 37, so that the turning-over assembly 4 can be driven to move when the mounting plate 37 moves, thereby achieving the adjusting effect of the adjusting assembly 3.

[0025] Reference Figure 1 and Figure 2 , the telescopic rod 5 comprises fixed rods 51 arranged at the two sides of the lower end of the main plate 1, the lower end of the fixed rod 51 is provided with a circular groove 52, the inside of the circular groove 52 is fixedly connected with a movable rod 53, and the movable rod 53 is fixedly connected with the crushing plate 61; the movable rod 53 is arranged to flexibly adjust the height of the crushing assembly 6, so that the crushing assembly 6 can be flexibly extended on uneven ground.

[0026] Reference Figure 1 and Figure 2 , the lower end of the crushing plate 61 is fixedly connected with mounting frames 7 at the two sides, the inside of the mounting frame 7 is provided with supporting wheels 8, and the outside of the supporting rod 2 is provided with moving wheels 9; the moving wheels 9 are arranged to move the device, and the supporting wheels 8 are arranged to avoid the crushing assembly 6 from being damaged by directly contacting the ground.

[0027] Reference Figure 1 , one side of the main plate 1 is provided with a fixed groove 10, the inside of the fixed groove 10 is fixedly connected with a fixed plate 11, and the outer surface of the fixed plate 11 is provided with a plurality of fixed holes 12; the fixed plate 11 and the fixed holes 12 are arranged to install the traction equipment when in use, so that the device is more convenient to use.

[0028] Reference Figure 4The connecting assembly 16 comprises a plug-in groove 161 arranged outside the connecting ring 43, a plug-in block 162 is plugged into the plug-in groove 161, a clamping hole 163 is arranged on the inner side of the plug-in groove 161, clamping grooves 164 are arranged on both sides of the plug-in block 162, clamping springs 165 are fixedly connected to the inner sides of the clamping grooves 164, clamping heads 166 are fixedly connected to the other ends of the clamping springs 165, and the clamping heads 166 are clamped with the clamping hole 163; when the turning blade 44 is installed and replaced, the plug-in block 162 is plugged into the plug-in groove 161, the clamping head 166 is pressed into the clamping groove 164 during plugging, and then the position of the clamping groove 164 is consistent with the position of the clamping hole 163 after the plug-in block 162 is completely plugged into the plug-in groove 161, at this time, the clamping head 166 is clamped with the clamping hole 163 under the action of the clamping spring 165, so that the turning blade 44 can be conveniently installed after clamping.

[0029] Reference Figure 4 The outer side of the connecting ring 43 is fixedly connected with the mounting ring 13, the outer surface of the mounting ring 13 is provided with a mounting through hole 14, the mounting through hole 14 is plugged into the mounting screw 15, and the mounting screw 15 is fixedly connected with the shaft rod 42 through the mounting through hole 14; the mounting through hole 14 and the mounting screw 15 can be used for mounting the mounting ring 13, and the threaded connection makes it more convenient to disassemble.

[0030] Use principle and advantage: first through the fixed plate 11 and fixed hole 12 set up can be installed in the use of traction equipment, so that in use is more convenient, installation is completed can use the soil turning assembly 4, need to adjust the depth of turning, through the control of double shaft motor 31 rotation driving driving bevel gear 32 rotation, driving bevel gear 32 rotation driving driven bevel gear 33 rotation, so as to drive the adjusting screw 35 rotation, and under the rotation of adjusting screw 35 make with screw thread connection screw rod 36 in the inside of adjusting groove 34 moves, screw rod 36 moves make drive mounting plate 37 moves, and the soil turning assembly 4 and mounting plate 37 are fixedly connected, so that the mounting plate 37 can drive the soil turning assembly 4 to move when moving, in turn make under the action of adjusting assembly 3 can flexibly adjust the depth of soil turning assembly 4 effect, through the control of driving motor 41 drive shaft 42 rotation makes the soil turning blade 44 rotation, through the traction assembly moves can reach the effect of turning over, when turning over, moving wheel 9 and support wheel 8 contact with the ground and move, then through the soil turning assembly 4 turns over effect makes the corn root left in the soil inside, at this moment broken motor 66 rotation driving multiple transmission gear 62 rotation, and under the rotation of multiple transmission gear 62 drive rotary disc 63 rotation, rotary disc 63 rotation makes the connecting shaft 64 drive broken piece 65 rotation, so that in the rotation of broken piece 65 can be broken effect to the root left in the soil inside after corn harvesting, so that after broken can reach the fertilizer effect, increase the soil fertility degree increases the corn growth efficiency, and when using the soil turning blade 44 damage replacement, through the plug-in block 162 to the inside of plug-in slot 161 is inserted, when the clamping joint 166 is extruded to the inside of the clamping groove 164, then after the plug-in block 162 completely enters the inside of the plug-in slot 161, the position of the clamping groove 164 is consistent with the position of the clamping hole 163, at this moment the clamping joint 166 is clamped with the clamping hole 163 under the action of the clamping spring 165, so that after clamping can be convenient installation effect of soil turning blade 44.

Claims

1. A corn harvesting and soil disturbing device characterized by: The utility model provides a soil breaking device, including the mainboard (1), both sides of the lower extreme of mainboard (1) are fixedly connected with the support rod (2), the inboard of support rod (2) with the upper end of mainboard (1) are provided with adjusting assembly (3), the outboard of adjusting assembly (3) is fixedly connected with the mounting plate (37), the inboard of mounting plate (37) is provided with the ploughing component (4), the ploughing component (4) includes the drive motor (41) of setting in the outboard of mounting plate (37), the inboard of mounting plate (37) is rotatably connected with the axle rod (42), the outboard of axle rod (42) is fixedly connected with a plurality of connecting rings (43), the outboard of connecting ring (43) is provided with connecting assembly (16) all, the outboard of connecting ring (43) is clamped with the ploughing piece (44) through connecting assembly (16), the lower extreme of mainboard (1) is fixedly connected with the telescopic link (5), the lower extreme of telescopic link (5) is fixedly connected with the broken component (6), the broken component (6) includes the broken plate (61) of setting in the lower extreme of telescopic link (5), the upper end of broken plate (61) is rotatably connected with a plurality of transmission gear (62), the bottom of transmission gear (62) is fixedly connected with the rotary disc (63) through broken plate (61), the lower extreme of rotary disc (63) is fixedly connected with the connecting shaft (64), the outboard of connecting shaft (64) is fixedly connected with broken piece (65) all, the upper end of broken plate (61) is fixedly connected with broken motor (66), the output shaft of broken motor (66) is fixedly connected with transmission gear (62).

2. A corn harvesting and burying apparatus as defined in claim 1 wherein: The adjusting assembly (3) includes the adjusting groove (34) that sets up in the inboard of support rod (2), the inside rotation of adjusting groove (34) is connected with adjusting screw rod (35), the outer surface of adjusting screw rod (35) is threadedly connected with threaded rod (36), the outboard of threaded rod (36) is fixedly connected with mounting plate (37), the upper end of mainboard (1) is fixedly connected with double-shaft motor (31), the output shaft of double-shaft motor (31) is fixedly connected with driving bevel gear (32), the lower extreme of adjusting screw rod (35) is fixedly connected with driven bevel gear (33) through mainboard (1), driven bevel gear (33) and driving bevel gear (32) are engagedly connected.

3. A corn harvesting and burying apparatus as defined in claim 1 wherein: The telescopic link (5) includes the fixed rod (51) that sets up in the lower extreme both sides of mainboard (1), the lower extreme of fixed rod (51) is opened with circular groove (52), the inside of circular groove (52) is fixedly connected with movable rod (53), movable rod (53) is fixedly connected with broken plate (61).

4. A corn harvesting and burying apparatus as defined in claim 1 wherein: The lower extreme both sides of broken plate (61) are fixedly connected with mounting bracket (7), the inboard of mounting bracket (7) is provided with support wheel (8), the outboard of support rod (2) is provided with moving wheel (9).

5. A corn harvesting and burying apparatus as defined in claim 1 wherein: One side of mainboard (1) is opened with fixed groove (10), the inboard of fixed groove (10) is fixedly connected with fixed plate (11), the outer surface of fixed plate (11) is opened with a plurality of fixed holes (12).

6. A corn harvesting and burying apparatus as defined in claim 1 wherein: The connecting assembly (16) comprises a plug-in groove (161) arranged outside the connecting ring (43), a plug-in block (162) is plugged into the plug-in groove (161), a clamping hole (163) is arranged on the inner side of the plug-in groove (161), clamping grooves (164) are arranged on both sides of the plug-in block (162), clamping springs (165) are fixedly connected inside the clamping grooves (164), clamping heads (166) are fixedly connected to the other end of the clamping springs (165), and the clamping heads (166) are clamped with the clamping hole (163).

7. A corn harvesting and burying apparatus as defined in claim 1 wherein: The outer side of the connecting ring (43) is fixedly connected with a mounting ring (13), the outer surface of the mounting ring (13) is provided with a mounting through hole (14), the inside of the mounting through hole (14) is plugged with a mounting screw rod (15), and the mounting screw rod (15) is fixedly connected with the shaft rod (42) through the mounting through hole (14).

Citation Information

Patent Citations

  • Automatic soil turning device for corn sowing

    CN220368998U