Modularized intertillage device

By combining modularly designed tillage devices with plant protection equipment, the cost problem of tobacco farmers purchasing independent equipment has been solved, and flexible depth adjustment of the tillage device has been achieved, improving the growth quality of tobacco seedlings and the effectiveness of field management.

CN224139475UActive Publication Date: 2026-04-21SHANDONG LINYI TOBACCO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LINYI TOBACCO
Filing Date
2025-04-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing tobacco cultivation and hilling machinery lacks modular design, which means that tobacco farmers need to purchase separate equipment, increasing planting costs and failing to effectively straighten tobacco seedlings to adapt to different soil depth requirements.

Method used

Design a modular tillage device that connects to plant protection equipment, uses the plant protection equipment's power system to drive the tillage device, and adjusts the depth of the blade assembly through a telescopic device to adapt to different soil depth requirements.

Benefits of technology

It reduced the purchase cost for tobacco farmers, improved the adaptability and effectiveness of the cultivation equipment, and ensured the quality of tobacco seedling growth.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224139475U_ABST
    Figure CN224139475U_ABST
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Abstract

The utility model discloses a modular intertillage device, and belongs to the field of tobacco planting equipment. Comprising a cutter assembly, the cutter assembly is rotatably connected with a supporting plate, and a driving assembly for driving the cutter assembly to rotate is fixed on the supporting plate. The end, away from the cutter assembly, of the supporting plate is rotationally connected with the U-shaped frame, an opening of the U-shaped frame is arranged downwards, a telescopic device is connected between the U-shaped frame and the supporting plate, and a fixing part and a telescopic part of the telescopic device are rotationally connected with the U-shaped frame and the supporting plate respectively. Through the modular design, the intertillage device can be connected with the plant protection equipment, the plant protection equipment drives the intertillage device to move, and the purchase cost of tobacco growers is reduced.
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Description

Technical Field

[0001] This application belongs to the field of tobacco planting equipment, specifically relating to a modular tillage device. Background Technology

[0002] In manual or mechanized crop cultivation, hilling is an important part of field management. The rationality of the design of the hilling components directly affects crop yield, the quality of hilling, and the effectiveness of weeding and drainage in the field furrows.

[0003] Mechanized tobacco cultivation plays an increasingly important role in increasing farmers' income, agricultural development, and ecological environmental protection. The development and innovation of tobacco cultivation tillage and ridging machines are also progressing rapidly alongside the development of mechanized tobacco cultivation. Traditional mechanized tobacco tillage and ridging devices reduce the labor intensity of tillage and ridging and improve the production efficiency of tobacco cultivation. However, in actual operation, most tobacco tillage and ridging machines lack consideration for the amount of soil accumulated near the plants. The height of the ridging and the distance from the tobacco seedlings both affect the growth quality of the seedlings and the yield of tobacco leaves. Due to the lack of consideration for the amount of soil accumulated near the tobacco plants, coupled with the high water content and compacted soil in southern regions, if the ridging height is too low or the distance from the seedlings is too far, it will not be effective in straightening the seedlings and preventing lodging.

[0004] The existing tillage equipment is all independent equipment. In order to achieve mechanized tillage operations, tobacco farmers need to purchase separate tillage machines, which is an expense for tobacco farmers and increases the cost of tobacco planting. Utility Model Content

[0005] The technical problem to be solved by this application is to overcome the shortcomings of the prior art and provide a modular tillage device. Through modular design, this application can connect the tillage device with plant protection equipment, and move it through the plant protection equipment, thereby reducing the purchase cost for tobacco farmers.

[0006] The technical solution adopted by this application to solve its existing problems is:

[0007] A modular tillage device includes a blade assembly, which is rotatably connected to a support plate. A drive assembly that drives the blade assembly to rotate is fixed on the support plate.

[0008] The end of the support plate away from the tool assembly is rotatably connected to the U-shaped frame. The U-shaped frame is arranged with its opening facing downwards. A telescopic device is connected between the U-shaped frame and the support plate. The fixed part and the telescopic part of the telescopic device are rotatably connected to the U-shaped frame and the support plate, respectively.

[0009] Preferably, the support plate has two extension plates fixed on the side facing the U-shaped frame, the ends of the extension plates intersecting with the U-shaped frame, and the telescopic device is disposed between the two extension plates.

[0010] Preferably, the side wall of the U-shaped frame is provided with a hinge frame, which is hinged to the end of the extension plate.

[0011] Preferably, a vertical plate is provided above the support plate, and the end of the telescopic part of the telescopic device is connected to the vertical plate.

[0012] Preferably, the U-shaped frame has a horizontally arranged mounting plate at one end away from the support plate, and the mounting plate has mounting holes.

[0013] Preferably, the tool assembly includes a rotating shaft with a plurality of fixed discs arranged at intervals on the rotating shaft, and a plurality of tools arranged in a circular array around the fixed discs.

[0014] Preferably, the rotating shaft is provided with a driven wheel;

[0015] The drive assembly includes a drive unit and a drive wheel, the drive wheel driving the driven wheel to rotate.

[0016] Preferably, the driving wheel and the driven wheel are connected by a linkage device.

[0017] Preferably, the linkage device is a synchronous belt or chain.

[0018] Preferably, the tool assembly is covered with an upper guard plate, which is connected to the support plate.

[0019] Compared with the prior art, the beneficial effects of this application are as follows:

[0020] (1) The mounting plate is fixed to the plant protection equipment by bolts, which facilitates disassembly and assembly as well as modification of existing plant protection equipment. There is no need to purchase a separate traction device, which reduces the purchase cost for tobacco farmers.

[0021] (2) The tool assembly can be moved up and down by the telescopic device, thus adapting to tobacco fields of different depths and improving the performance. Attached Figure Description

[0022] The present application will be further described below with reference to the accompanying drawings and embodiments.

[0023] Figure 1 This is a first structural diagram of a modular tillage device according to this application.

[0024] Figure 2 This is a second structural diagram of a modular tillage device according to this application.

[0025] Figure 3 This is a third structural diagram of a modular tillage device according to this application.

[0026] In the diagram: 1-cutting tool, 2-fixed disc, 3-rotating shaft, 4-driven wheel, 5-driving wheel, 6-drive device, 7-linkage device, 8-upper guard plate, 9-support plate, 901-extension plate, 10-vertical plate, 11-U-shaped frame, 1101-hinged frame, 12-mounting plate, 1201-mounting hole, 13-telescopic device. Detailed Implementation

[0027] The attached figure shows the preferred embodiment of this modular tillage device. The following is a more detailed description of this application in conjunction with the attached figure.

[0028] Depend on Figures 1 to 3 As shown, a modular tillage device includes a blade assembly, which includes a rotating shaft 3. Several fixed discs 2 are arranged at intervals on the rotating shaft 3, and several blades 1 are arranged in a circular array around their axis on the fixed discs 2.

[0029] The tool assembly is rotatably connected to the support plate 9, and a drive assembly that drives the tool assembly to rotate is fixed on the support plate 9. A driven wheel 4 is provided on the rotating shaft 3. The drive assembly includes a drive device 6 and a driving wheel 5, with the driving wheel 5 driving the driven wheel 4 to rotate. The drive device 6 is a servo motor, and the driving wheel 5 and the driven wheel 4 are connected by a linkage device 7. For ease of arrangement, the linkage device 7 is a synchronous belt or chain.

[0030] The tool assembly is covered by an upper guard plate 8, which is connected to a support plate 9. The upper guard plate 8 acts as a stop when the tool 1 is accidentally dropped and thrown out, improving safety. It also prevents soil from splashing during the turning process.

[0031] The end of the support plate 9 away from the tool assembly is rotatably connected to the U-shaped frame 11. The U-shaped frame 11 is arranged with its opening facing downward. A telescopic device 13 is connected between the U-shaped frame 11 and the support plate 9. The telescopic device 13 is an electric telescopic rod. The fixed part and the telescopic part of the telescopic device 13 are rotatably connected to the U-shaped frame 11 and the support plate 9, respectively.

[0032] Two extension plates 901 are fixed to the side of the support plate 9 facing the U-shaped frame 11. The ends of the extension plates 901 intersect with the U-shaped frame 11, and the telescopic device 13 is disposed between the two extension plates 901. The side wall of the U-shaped frame 11 is provided with a hinge frame 1101, which is hinged to the ends of the extension plates 901.

[0033] A vertical plate 10 is provided above the support plate 9, and the end of the telescopic part of the telescopic device 13 is connected to the vertical plate 10.

[0034] The U-shaped frame 11 has a horizontally arranged mounting plate 12 at one end away from the support plate 9, and the mounting plate 12 has mounting holes 1201.

[0035] In use, the mounting plate 12 is placed on the existing front beam of the plant protection equipment and connected to it by bolts passing through the mounting holes 1201. The mounting plate 12 has two spaced mounting holes 1201, and U-bolts are inserted into the two mounting holes 1201 to connect to the front beam of the plant protection equipment.

[0036] The embodiments of this application have been described in detail above with reference to the accompanying drawings. However, this application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this application.

Claims

1. A modular tillage device, comprising a blade assembly, characterized in that: The tool assembly is rotatably connected to the support plate (9), and a drive assembly that drives the tool assembly to rotate is fixed on the support plate (9); The end of the support plate (9) away from the tool assembly is rotatably connected to the U-shaped frame (11). The U-shaped frame (11) is arranged with its opening facing downward. A telescopic device (13) is connected between the U-shaped frame (11) and the support plate (9). The fixed part and the telescopic part of the telescopic device (13) are rotatably connected to the U-shaped frame (11) and the support plate (9), respectively.

2. The modular tillage device according to claim 1, characterized in that: The support plate (9) has two extension plates (901) fixed on one side facing the U-shaped frame (11). The ends of the extension plates (901) are connected to the U-shaped frame (11), and the telescopic device (13) is set between the two extension plates (901).

3. A modular tillage device according to claim 2, characterized in that: The U-shaped frame (11) has a hinge frame (1101) on its side wall, and the hinge frame (1101) is hinged to the end of the extension plate (901).

4. A modular tillage device according to any one of claims 1 to 3, characterized in that: A vertical plate (10) is provided above the support plate (9), and the end of the telescopic part of the telescopic device (13) is connected to the vertical plate (10).

5. A modular tillage device according to any one of claims 1 to 3, characterized in that: The U-shaped frame (11) has a horizontally arranged mounting plate (12) at one end away from the support plate (9), and the mounting plate (12) has mounting holes (1201).

6. A modular tillage device according to any one of claims 1 to 3, characterized in that: The tool assembly includes a rotating shaft (3), on which a number of fixed disks (2) are arranged at intervals, and on the fixed disks (2) are a number of tools (1) arranged in a ring array around their axis.

7. A modular tillage device according to claim 6, characterized in that: The rotating shaft (3) is provided with a driven wheel (4); The drive assembly includes a drive unit (6) and a drive wheel (5), which drives the driven wheel (4) to rotate.

8. A modular tillage device according to claim 7, characterized in that: The driving wheel (5) and the driven wheel (4) are connected by a linkage device (7).

9. A modular tillage device according to claim 8, characterized in that: The linkage device (7) is a synchronous belt or chain.

10. A modular tillage device according to any one of claims 1 to 3 or 7 to 9, characterized in that: The tool assembly is covered with an upper guard plate (8), which is connected to a support plate (9).