Compound drill seeder with ditching function

By introducing a double-rotating trench rotary trencher frame and an extended trenching device into the duplex seed, the problem of poor planting effect of existing duplex seeds in rainy climates in the south is solved, and more efficient planting operations are achieved.

CN222941195UActive Publication Date: 2025-06-06ZHONGKETENSEN (SHANDONG) INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202421900495.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-06
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing duplex seeder lacks the function of digging, resulting in poor planting after land preparation in rainy climates in the south.

Method used

A duplex seeder with trenching function was designed, using a double-rotating trenching rotary trencher frame, combined with an extended trenching device, which can perform trenching operations during the land preparation process to adapt to the southern terrain and climate.

Benefits of technology

By increasing the trenching function, the planting efficiency is improved, the planting workload in the south is reduced, and the planting effect after land preparation is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compound drill seeder with a ditching function, which comprises a ditching rotary cultivator rack and is characterized in that a right gearbox is arranged on the right side of the double-rotation ditching rotary cultivator rack; the middle gearbox is arranged in the middle of the rack of the double-rotation ditching rotary cultivator; the power transmission shaft is arranged between the middle gearbox and the right gearbox; the front auger shaft subassembly is arranged at the front end of the rack of the double-rotation ditching rotary cultivator and is connected with the right gearbox; the rotary blade subassembly is arranged in the middle of the rack of the double-rotation ditching rotary cultivator and is connected with the middle gearbox; the rear pressing roller part is arranged at the rear end of the rack of the double-rotation ditching rotary cultivator and is connected with the rack through a pin shaft; the rack of the double-rotation ditching rotary cultivator is arranged in front of the adjusting screw rod and the connecting bracket; the light drill seeder is arranged behind the adjusting screw rod and the connecting bracket; the lengthened ditching device is arranged at the rear lower end of the rack of the double-screw ditching rotary cultivator and connected with the rack through high-strength bolts, soil preparation and planting can be conducted according to the southern terrain and climate, the planting efficiency is improved, and the workload of southern planting is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of drill seeders, in particular to a compound drill seeder with a furrowing function. Background Art

[0002] A seed drill is a device used in rural areas. The traveling wheel drives the seed wheel to rotate. The seeds are discharged from the seed cup in the seed box into the seed tube according to the required sowing amount, and fall into the opened groove through the furrow opener. The seeds are then covered and compacted by the soil covering and pressing device.

[0003] At present, most compound seed drills on the market are used in conjunction with drive harrows. Since drive harrows are mostly used in dry land in the north and do not have the function of digging trenches, they are not advantageous for the actual situation of waterlogging caused by the rainy climate in the south, resulting in poor planting results after land preparation. Therefore, it is necessary to provide compound seed drills that can adapt to the rainy weather and terrain conditions in the south.

[0004] In view of the above problems, the present invention proposes a compound seed drill with a furrowing function to solve the above problems. Summary of the invention

[0005] The utility model aims to solve one of the technical problems in the above-mentioned technology at least to a certain extent.

[0006] To achieve the above-mentioned objectives, the first aspect of the utility model proposes a compound drill with a furrowing function, comprising: a furrowing rotary tiller frame, characterized in that: the right gearbox is arranged on the right side of the double-rotation furrowing rotary tiller frame; the middle gearbox is arranged in the middle of the double-rotation furrowing rotary tiller frame; the power transmission shaft is arranged between the middle gearbox and the right gearbox; the front auger shaft is installed at the front end of the double-rotation furrowing rotary tiller frame and is connected to the right gearbox; the rotary tiller knife is installed in the middle of the double-rotation furrowing rotary tiller frame and is connected to the middle gearbox; the rear pressure roller is installed at the rear end of the double-rotation furrowing rotary tiller frame and is connected with a pin shaft; the double-rotation furrowing rotary tiller frame is arranged in front of the adjusting screw rod and the connecting bracket; the light drill is arranged behind the adjusting screw rod and the connecting bracket; the extended furrowing device is arranged at the rear lower end of the double-rotation furrowing rotary tiller frame and is connected with high-strength bolts.

[0007] In addition, the compound seed drill with furrowing function proposed in the utility model may also have the following additional technical features:

[0008] Furthermore, the extended trenching device is arranged in a conical structure, and an extended trenching side plate is arranged at the tail through high-strength bolts.

[0009] Furthermore, the power transmission shaft can transmit the power generated by the middle gearbox and the right gearbox.

[0010] Furthermore, the extended trenching device is made of wear-resistant alloy.

[0011] According to the compound seed drill with furrowing function of the utility model, land preparation and planting can be carried out according to the terrain and climate in the south, thereby improving the efficiency of planting and reducing the workload of planting in the south.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0014] Figure 1 It is a schematic diagram of the main structure of a compound seed drill with a furrowing function according to an embodiment of the utility model;

[0015] Figure 2 It is a side view structural schematic diagram of a compound seed drill with furrowing function according to one embodiment of the utility model;

[0016] As shown in the figure:

[0017] 1. Double-rotary furrowing rotary tiller frame; 2. Light seed drill; 3. Middle gearbox; 4. Adjusting screw rod; 5. Power transmission shaft; 6. Front auger shaft installation; 7. Right variable box; 8. Rotary tiller blade installation; 9. Connecting bracket; 10. Rear pressure roller installation; 11. Extended furrowing device. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0019] The compound seed drill with furrowing function according to an embodiment of the utility model will be described below in conjunction with the accompanying drawings.

[0020] like Figure 1 Figure 2 As shown, the compound seed drill with furrowing function of the embodiment of the utility model may include: a double-rotary furrowing rotary tiller frame 1, characterized in that;

[0021] Specifically, the right gearbox 7 is arranged on the right side of the double-rotary furrowing rotary tiller frame 1, the middle gearbox 3 is arranged in the middle of the double-rotary furrowing rotary tiller frame 1, and the power transmission shaft 5 is arranged between the middle gearbox 3 and the right gearbox 7.

[0022] It should be noted that the power transmission shaft 5 can transmit the power generated by the middle gearbox 3 and the right gearbox 7 .

[0023] It can be understood that the power transmission shaft 5 can transmit the power generated by the middle gearbox 3, thereby driving the front auger shaft assembly 6 connected thereto to work through the right gearbox 7.

[0024] Specifically, the front auger shaft device 6 is arranged at the front end of the double-rotation furrowing rotary tiller frame 1 and is connected to the right gearbox 7.

[0025] It is understandable that when the front auger shaft device 6 is working, the weeds and platycodon grandiflorum on its ground surface can be stubble-killed.

[0026] Specifically, the rotary tiller blade assembly 8 is arranged in the middle of the double-rotary furrowing rotary tiller frame 1 and is connected to the middle gearbox 3.

[0027] It can be understood that when the gearbox 3 drives the rotary tiller blade assembly 8 to work, it will drive the rotary tiller blade assembly 8 to rotate and crush the ground processed by its front auger shaft assembly 6, thereby breaking up the land.

[0028] Specifically, the rear pressing roller assembly 10 is arranged at the rear end of the double-rotating furrowing rotary tiller frame 1 and is connected with a pin shaft.

[0029] It is understandable that the rear pressing roller assembly 10 will flatten the scattered land to facilitate subsequent furrowing and sowing.

[0030] Specifically, the double-rotary furrowing rotary tiller frame 1 is arranged in front of the adjusting screw rod 4 and the connecting bracket 9.

[0031] It can be understood that the double-helix furrowing tillage frame 10 can provide support force for its right gearbox 7, the middle gearbox 3 and the front auger shaft assembly 6, so as to ensure the normal operation of its various components.

[0032] Specifically, the light seed drill 2 is arranged behind the adjusting screw rod 4 and the connecting bracket 9.

[0033] It is understandable that the light seed drill 2 can be used for planting after the furrowing of the land is completed, and the sowing angle of the light seed drill 2 can be adjusted by adjusting the screw 4. After the light seed drill 2 completes sowing, the land will be covered and compacted to finally complete the sowing work.

[0034] Specifically, the extended furrowing device 11 is arranged at the rear lower end of the double-rotary furrowing rotary tiller frame 1 and is connected with high-strength bolts.

[0035] It should be noted that the extended trenching device 11 is arranged in a conical structure, and an extended trenching side plate is arranged at the tail through high-strength bolts, and the extended trenching device 11 is made of wear-resistant alloy.

[0036] It is understandable that, as the present invention is activated, the extended furrowing device 11 will perform furrowing operations on the land flattened by the pressing roller assembly 10 , thereby facilitating the sowing work of the light seed drill 2 .

[0037] It should be further explained that the lengthened furrowing device 11 is an optional assembly, which is beneficial to the stability of furrowing, the firmness of the reinforced ridge slope sidewalls, and the water and moisture retention.

[0038] In summary, according to the compound seed drill with furrowing function of the embodiment of the utility model, the utility model can prepare the land for planting according to the terrain and climate in the south, improve the efficiency of planting, and reduce the workload of planting in the south.

[0039] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0041] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A compound seed drill with furrowing function, comprising: The double-rotary furrowing rotary tiller frame (1) is characterized by: The right gearbox (7) is arranged on the right side of the double-rotary furrowing rotary tiller frame (1); The middle gearbox (3) is arranged in the middle of the double-rotary furrowing rotary tiller frame (1); The power transmission shaft (5) is arranged between the middle gearbox (3) and the right gearbox (7); The front auger shaft device (6) is arranged at the front end of the double-rotating furrowing rotary tiller frame (1) and is connected to the right gearbox (7); The rotary tiller blade assembly (8) is arranged in the middle of the double-rotary furrowing rotary tiller frame (1) and is connected to the middle gearbox (3); The rear pressing roller assembly (10) is arranged at the rear end of the double-rotating furrowing rotary tiller frame (1) and is connected with a pin shaft; The double-rotary furrowing rotary tiller frame (1) is arranged in front of the adjusting screw rod (4) and the connecting bracket (9); The light seed drill (2) is arranged behind the adjusting screw rod (4) and the connecting bracket (9); The extended furrowing device (11) is arranged at the rear lower end of the double-rotary furrowing rotary tiller frame (1) and is connected with high-strength bolts.

2. A compound seed drill with furrowing function according to claim 1, characterized in that: The extended trenching device (11) is arranged in a conical structure, and an extended trenching side plate is arranged at the tail portion via high-strength bolts.

3. A compound seed drill with furrowing function according to claim 1, characterized in that: The power transmission shaft (5) can transmit the power generated by the middle gearbox (3) and the right gearbox (7).

4. A compound seed drill with furrowing function according to claim 1, characterized in that: The extended trenching device (11) is made of wear-resistant alloy material.