Rotary cultivator for agricultural soil improvement

By adding a spraying mechanism to the rotary tiller, the problem of uneven mixing of pesticides and water was solved, thereby improving the soil improvement effect and promoting crop nutrient absorption.

CN223553706UActive Publication Date: 2025-11-18成武县大田集镇农业农村服务中心
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Patent Information

Application Number
CN202423185990.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-18
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

When existing rotary tillers spray soil conditioner agents, the agents and water are not mixed evenly, resulting in poor soil improvement and affecting subsequent soil use.

Method used

A rotary tiller for agricultural soil improvement was designed, equipped with a spraying mechanism including a storage tank, a mixing rod, and a nozzle. The mixing rod mixes soil conditioner with water, and the nozzle sprays the mixture evenly onto the soil.

Benefits of technology

This process achieves uniform mixing of soil amendment agents and water, enhancing soil improvement effects and promoting nutrient absorption by crops.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223553706U_ABST
Patent Text Reader

Abstract

The utility model discloses a rotary cultivator for agricultural soil improvement, and relates to the technical field of agricultural soil improvement, the rotary cultivator comprises a rotary cultivator body, the surface of the rotary cultivator body is provided with a dismounting mechanism for conveniently replacing coulters, and the top of the rotary cultivator body is provided with a pesticide spraying mechanism for promoting soil improvement. By means of the pesticide spraying mechanism, a soil improvement agent and water are added into a pesticide storage box through a pesticide inlet, a connecting cover is screwed on, a second driving motor is started, the second driving motor can drive a stirring rod to rotate through a rotating rod, the soil improvement agent and the water can be well mixed together, and then a water pump is started; the liquid medicine in the medicine storage box can be pumped out through the water outlet pipe and then fed into the connecting pipe, and the mixed liquid medicine is sprayed on soil through the spray head, so that the crushed soil can be in contact with the mixed liquid medicine, the physical property of the soil is improved, and nutrient absorption of crops is promoted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural soil improvement technical field, concretely is agricultural soil improvement is with rotary cultivator. BACKGROUND

[0002] Rotary cultivator is the ploughing and harrowing work of being matched with tractor. Rotary cultivator has the characteristics of strong soil breaking capacity, flat ground after ploughing and so on, and is widely used in soil improvement. When ploughing and harrowing, it can cut the stubble buried under the ground, facilitate the operation of seeding machine, and provide a good seedbed for later seeding. However, when improving the soil, the soil improvement agent needs to be added into the water for dilution and then sprayed on the soil to improve the physical properties of the soil and promote the nutrient absorption of crops. However, since the improvement agent is directly added into the water tank, it cannot be well mixed with water, resulting in uneven mixing of the liquid medicine during spraying, poor soil improvement effect of part of the soil, and thus affecting the subsequent use of the soil.

[0003] Therefore, the present application provides a rotary cultivator for agricultural soil improvement to eliminate the drawbacks of the prior art. SUMMARY

[0004] The utility model discloses a rotary cultivator for agricultural soil improvement to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A rotary cultivator for agricultural soil improvement, comprising a rotary cultivator body, a dismounting mechanism for facilitating replacement of the plow blade is arranged on the surface of the rotary cultivator body, and a pesticide spraying mechanism for promoting soil improvement is arranged on the top of the rotary cultivator body.

[0007] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:

[0008] In an optional scheme, the dismounting mechanism comprises a fixing block, a first driving motor, a connecting rod, a bearing, a connecting disc, a connecting groove, a plow blade, a threaded hole, a bolt and a nut, one end of the rotary cultivator body is fixedly connected with the fixing block, the first driving motor is fixedly connected in the interior of the fixing block, the connecting rod is fixedly connected at one end of the first driving motor, the bearing is fixedly connected at one end of the connecting rod, the rotary cultivator body is rotatably connected at one end of the bearing, a plurality of connecting discs are fixedly connected on the surface of the connecting rod, a plurality of connecting grooves are arranged on the surface of the connecting disc, the plow blade is slidably connected with the inner wall of the connecting groove, the threaded hole is arranged on the surface of the plow blade, the bolt is threadedly connected with the inner wall of the threaded hole, the nut is threadedly connected at one end of the bolt, and one end of the bolt is matched with the connecting disc.

[0009] In an optional solution, the connecting rod and the rotary cultivator body form a rotary structure through a bearing.

[0010] In an optional solution, the inner wall of the connecting groove is sized to match the outer wall of one end of the plough blade.

[0011] In an optional solution, the pesticide spraying mechanism comprises a pesticide storage box, a water outlet pipe, a water pump, a connecting pipe, a spray head, a fixing frame, a second driving motor, a rotating rod and a stirring rod, the top of the rotary cultivator body is fixedly connected with the pesticide storage box, one end of the pesticide storage box is fixedly connected with the water outlet pipe, one end of the water outlet pipe is fixedly connected with the water pump, one end of the water pump is fixedly connected with the connecting pipe, the surface of the connecting pipe is fixedly connected with a plurality of spray heads, the top of one end of the pesticide storage box is fixedly connected with the fixing frame, the top of the fixing frame is fixedly connected with the second driving motor, one end of the second driving motor is fixedly connected with the rotating rod, and the surface of the rotating rod is fixedly connected with a plurality of stirring rods.

[0012] In an optional solution, one end of the top of the pesticide storage box is provided with a pesticide inlet, and the inner wall of the pesticide inlet is threadedly connected with a connecting cover.

[0013] In an optional solution, a plurality of electric push rods are fixedly connected to the two ends of the rotary cultivator body, and one end of each electric push rod is fixedly connected with a supporting plate.

[0014] In an optional solution, a connecting frame is fixedly connected to the top of the rotary cultivator body.

[0015] Compared with the prior art, the utility model has the advantages of the following:

[0016] The pesticide storage box is used for adding the soil improvement agent and water into the pesticide storage box through the pesticide inlet, and the connecting cover is screwed, the second driving motor is started, the second driving motor can drive the stirring rod to rotate through the rotating rod, the soil improvement agent and water can be well mixed together, the water pump is started, the pesticide solution in the pesticide storage box can be pumped out through the water outlet pipe, and then sent into the connecting pipe, and the mixed pesticide solution is sprayed on the soil through the spray head, so that the soil after being crushed can be in contact with the mixed pesticide solution, and the physical properties of the soil are improved, and the nutrient absorption of crops is promoted. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is a structural schematic view of the dismounting mechanism of the utility model.

[0019] Figure 3 It is a structural schematic view of the cooperation between the threaded hole and the bolt of the utility model.

[0020] Figure 4 The utility model discloses a pesticide spraying mechanism structure schematic view.

[0021] Figure 5 The utility model discloses a medicine inlet and connecting cover cooperation structure schematic view.

[0022] Figure mark annotation: 1, rotary cultivator body, 2, electric push rod, 3, support plate, 4, dismounting mechanism, 401, fixed block, 402, first drive motor, 403, connecting rod, 404, bearing, 405, connecting disc, 406, connecting groove, 407, plough blade, 408, screw hole, 409, bolt, 410, nut, 5, pesticide spraying mechanism, 501, medicine storage box, 502, water outlet pipe, 503, water pump, 504, connecting pipe, 505, spray head, 506, fixing frame, 507, second drive motor, 508, rotating rod, 509, stirring rod, 6, medicine inlet, 7, connecting cover, 8, connecting frame. DETAILED DESCRIPTION

[0023] In order to make the utility model purposes, technical scheme and advantages more clearly, the following is combined with the figure and example, and the utility model is further detailed.

[0024] In one embodiment, as shown in Figures 1-5 A rotary cultivator for agricultural soil improvement, comprising a rotary cultivator body 1, the surface of the rotary cultivator body 1 is provided with a dismounting mechanism 4 for facilitating replacement of the plough blade 407, which can facilitate replacement of the plough blade 407 and avoid damage to the plough blade 407, thereby affecting the rotary cultivator, and the top of the rotary cultivator body 1 is provided with a pesticide spraying mechanism 5 for promoting soil improvement, so that the improvement agent can be well mixed with water, thereby better promoting soil improvement.

[0025] In one embodiment, as shown in Figure 2 Figure 3 ​As shown, the dismounting mechanism 4 comprises a fixed block 401, a first driving motor 402, a connecting rod 403, a bearing 404, a connecting disc 405, a connecting groove 406, a plough blade 407, a threaded hole 408, a bolt 409 and a nut 410, one end of the rotary cultivator body 1 is fixedly connected with the fixed block 401, the inside of the fixed block 401 is fixedly connected with the first driving motor 402, one end of the first driving motor 402 is fixedly connected with the connecting rod 403, one end of the connecting rod 403 is fixedly connected with the bearing 404, one end of the bearing 404 is rotatably connected with the rotary cultivator body 1, the first driving motor 402 is started, and the first driving motor 402 can drive the connecting rod 403 to rotate, the surface of the connecting rod 403 is fixedly connected with a plurality of connecting discs 405, the surface of the connecting disc 405 is provided with a plurality of connecting grooves 406, the inner wall of the connecting groove 406 is slidably connected with the plough blade 407, the surface of the plough blade 407 is provided with the threaded hole 408, the inner wall of the threaded hole 408 is threadedly connected with the bolt 409, one end of the bolt 409 is threadedly connected with the nut 410, one end of the bolt 409 cooperates with the connecting disc 405, one end of the plough blade 407 is inserted into the connecting groove 406, the bolt 409 is screwed, the bolt 409 penetrates through the threaded hole 408 and the connecting disc 405 and is threadedly connected with the nut 410, so that the plough blade 407 can be fixed on the connecting disc 405, when it is necessary to replace the plough blade 407, the nut 410 is unscrewed, and then the bolt 409 is screwed out, so that the plough blade 407 can be pulled out of the connecting groove 406, and the plough blade 407 can be replaced.

[0026] In one embodiment, as shown in Figure 2 The connecting rod 403 and the rotary cultivator body 1 constitute a rotating structure through the bearing 404, when the connecting rod 403 rotates, the bearing 404 can support one end of the connecting rod 403, and can avoid shaking of the connecting rod 403 when rotating.

[0027] In one embodiment, as shown in Figure 3 The inner wall size of the connecting groove 406 is consistent with the outer wall size of one end of the plough blade 407, when the plough blade 407 slides in the connecting groove 406, the connecting groove 406 can limit the sliding of the plough blade 407, and prevent the plough blade 407 from shaking in the connecting groove 406.

[0028] In one embodiment, as shown in Figures 4-5As shown, the pesticide spraying mechanism 5 includes a pesticide storage tank 501, a water outlet pipe 502, a water pump 503, a connecting pipe 504, a spray head 505, a fixing frame 506, a second driving motor 507, a rotating rod 508 and a stirring rod 509. The top of the rotary cultivator body 1 is fixedly connected with the pesticide storage tank 501. One end of the pesticide storage tank 501 is fixedly connected with the water outlet pipe 502. One end of the water outlet pipe 502 is fixedly connected with the water pump 503. One end of the water pump 503 is fixedly connected with the connecting pipe 504. The surface of the connecting pipe 504 is fixedly connected with a plurality of spray heads 505. The water pump 503 is started. The pesticide liquid in the pesticide storage tank 501 can be pumped out through the water outlet pipe 502, and then sent into the connecting pipe 504, and sprayed on the soil through the spray head 505. One end of the top of the pesticide storage tank 501 is fixedly connected with the fixing frame 506. The top of the fixing frame 506 is fixedly connected with the second driving motor 507. One end of the second driving motor 507 is fixedly connected with the rotating rod 508. The surface of the rotating rod 508 is fixedly connected with a plurality of stirring rods 509. The second driving motor 507 is started. The second driving motor 507 can drive the stirring rod 509 to rotate through the rotating rod 508.

[0029] In one embodiment, as shown in Figure 5 One end of the top of the pesticide storage tank 501 is provided with a pesticide inlet 6. The soil improvement agent and water can be added into the pesticide storage tank 501 through the pesticide inlet 6. The inner wall of the pesticide inlet 6 is threadedly connected with a connecting cover 7. The connecting cover 7 can be fixed on the pesticide inlet 6 by screwing. When the rotary cultivator is in use, the pesticide liquid in the pesticide storage tank 501 is prevented from spilling out of the pesticide inlet 6.

[0030] In one embodiment, as shown in Figure 1 Both ends of the rotary cultivator body 1 are fixedly connected with a plurality of electric push rods 2. One end of the electric push rod 2 is fixedly connected with a supporting plate 3. When the rotary cultivator body 1 is not in use, the electric push rod 2 is started. The electric push rod 2 drives the supporting plate 3 to move downward, so that the rotary cultivator body 1 can be lifted. The plough blade 407 is prevented from directly contacting the ground and being damaged.

[0031] In one embodiment, as shown in Figure 1 The top of the rotary cultivator body 1 is fixedly connected with a connecting frame 8. The rotary cultivator body 1 can be connected with a tractor through the connecting frame 8, so that they can be matched together to complete the plowing and harrowing work.

[0032] Working principle: the above embodiment discloses a kind of agricultural soil improvement rotary cultivators, wherein, in use, one end of coulter 407 is inserted in connecting groove 406, screw bolt 409 is twisted, screw bolt 409 is threaded through threaded hole 408 and connecting disc 405 and is screwed with nut 410, so that coulter 407 can be fixed on connecting disc 405, rotary cultivator body 1 is connected with tractor through connecting frame 8, then soil improvement agent and water are added into storage tank 501 through medicine inlet 6, connecting cover 7 is screwed, second drive motor 507 is started, second drive motor 507 can drive stirring rod 509 to rotate by rotating rod 508, so that soil improvement agent and water can be well mixed together, tractor drives rotary cultivator body 1 to move, first drive motor 402 is started, first drive motor 402 drives coulter 407 on connecting disc 405 to rotate by connecting rod 403, soil is crushed by coulter 407, then water pump 503 is started, and the liquid medicine in storage tank 501 can be pumped out by water outlet pipe 502, then sent into connecting pipe 504, and the mixed liquid medicine is sprayed on soil by spray head 505, so that the physical property of soil is improved, and then the nutrient absorption of crops is promoted.

[0033] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope of claims.

Claims

1. A rotary tiller for agricultural soil improvement, comprising a rotary tiller body (1), characterized in that: The surface of the rotary tiller body (1) is provided with a disassembly mechanism (4) for easy replacement of the plow blade (407), and the top of the rotary tiller body (1) is provided with a spraying mechanism (5) for promoting soil improvement.

2. The rotary tiller for agricultural soil improvement according to claim 1, characterized in that: The disassembly mechanism (4) includes a fixing block (401), a first drive motor (402), a connecting rod (403), a bearing (404), a connecting plate (405), a connecting groove (406), a plow blade (407), a threaded hole (408), a bolt (409), and a nut (410). The fixing block (401) is fixedly connected to one end of the rotary tiller body (1). The first drive motor (402) is fixedly connected inside the fixing block (401). A connecting rod (403) is fixedly connected to one end of the first drive motor (402), and a bearing (404) is fixedly connected to one end of the connecting rod (403). 4) One end of the bearing (404) is rotatably connected to the rotary tiller body (1). Multiple sets of connecting discs (405) are fixedly connected to the surface of the connecting rod (403). Multiple sets of connecting grooves (406) are opened on the surface of the connecting discs (405). A plow blade (407) is slidably connected to the inner wall of the connecting groove (406). A threaded hole (408) is opened on the surface of the plow blade (407). A bolt (409) is threadedly connected to the inner wall of the threaded hole (408). A nut (410) is threadedly connected to one end of the bolt (409). One end of the bolt (409) cooperates with the connecting disc (405).

3. A rotary tiller for agricultural soil improvement according to claim 2, characterized in that: The connecting rod (403) forms a rotating structure with the rotary tiller body (1) through the bearing (404).

4. A rotary tiller for agricultural soil improvement according to claim 2, characterized in that: The inner wall dimensions of the connecting groove (406) match the outer wall dimensions of one end of the plow blade (407).

5. A rotary tiller for agricultural soil improvement according to claim 1, characterized in that: The spraying mechanism (5) includes a medicine storage tank (501), a water outlet pipe (502), a water pump (503), a connecting pipe (504), a nozzle (505), a fixing frame (506), a second drive motor (507), a rotating rod (508), and a stirring rod (509). The medicine storage tank (501) is fixedly connected to the top of the rotary tiller body (1). One end of the medicine storage tank (501) is fixedly connected to the water outlet pipe (502), and one end of the water outlet pipe (502) is fixedly connected to the water pump (503). One end of the water pump (503) is fixedly connected to a connecting pipe (504), and multiple sets of nozzles (505) are fixedly connected to the surface of the connecting pipe (504). One end of the medicine storage tank (501) is fixedly connected to a fixing frame (506), and the top of the fixing frame (506) is fixedly connected to a second drive motor (507). One end of the second drive motor (507) is fixedly connected to a rotating rod (508), and multiple sets of stirring rods (509) are fixedly connected to the surface of the rotating rod (508).

6. A rotary tiller for agricultural soil improvement according to claim 5, characterized in that: The medicine storage box (501) has a medicine inlet (6) at one end of its top, and the inner wall of the medicine inlet (6) is threaded with a connecting cover (7).

7. A rotary tiller for agricultural soil improvement according to claim 1, characterized in that: Multiple sets of electric push rods (2) are fixedly connected to both ends of the rotary tiller body (1), and a support plate (3) is fixedly connected to one end of each electric push rod (2).

8. A rotary tiller for agricultural soil improvement according to claim 1, characterized in that: A connecting frame (8) is fixedly connected to the top of the rotary tiller body (1).