Multifunctional rotary cultivator

By setting up connection devices, transmission devices and lifting devices on the rotary tiller, the problem of difficulty in cleaning the rear baffle of the existing rotary tiller is solved, and the convenient cleaning of the tailgate and flexible lifting of the cover plate are achieved, which improves the maintenance efficiency and convenience of use of the equipment.

CN222564301UActive Publication Date: 2025-03-07SHAANXI WANFENG JIEYU AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421253466.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-07
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

After use, the baffle at the rotary blade on the rear side is difficult to clean, which affects the maintenance and use efficiency of the equipment.

Method used

A multi-function rotary tiller is designed. By setting up a connection device, transmission device and lifting device, the tailgate can be removed and cleaned separately, and the cover plate can be lifted and lowered by an electric telescopic rod to reduce the blind spots of cleaning and can be completely removed and repaired.

Benefits of technology

It realizes convenient cleaning of the tailgate and flexible lifting of the cover plate, improving the maintenance efficiency and convenience of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional rotary cultivator which comprises a connecting column, a connecting end is arranged on one side of the connecting column, a cover plate is arranged on the other side of the connecting column, a rotary blade is arranged below the cover plate, a rear baffle is arranged on the tail portion of the cover plate, and the rear baffle is connected with the connecting end. The rear baffle is connected with the side wall of the cover plate through a connecting device, a connecting groove is formed in the connecting column at the corresponding position in a penetrating mode, a sliding groove is formed in the inner wall of the connecting groove in a penetrating mode, a transmission device is fixedly connected to the side wall of the cover plate, and a lifting device is arranged in the connecting groove. The utility model has the advantages that the cover plate is convenient to wash, and the maintenance is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary tillers, in particular to a multifunctional rotary tiller. Background Art

[0002] A rotary tiller is an agricultural machine used for tilling and turning the soil. It turns and loosens the soil by rotating blades or rake teeth in order to plant crops or prepare the ground for other agricultural activities. Rotary tillers can be used for different types of soil and agricultural activities. It can be used for tilling, turning the soil, preparing the land, loosening the soil, weeding, etc. The use of rotary tillers can improve the quality and yield of cultivated land, reduce the growth of weeds, and improve the fertility and drainage of the soil.

[0003] In the prior art, after the rotary tiller is actually used, the baffle at the rear rotating blade is generally fixed directly above the rotating blade to block the flipped soil and prevent the soil from flying outward. After multiple uses, the soil at the baffle can only be washed away by a water pipe, which is troublesome. Based on this problem, we propose a multifunctional rotary tiller. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional rotary tiller to solve the problems existing in the prior art proposed by the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multifunctional rotary tiller comprises a connecting column, a connecting end is provided on one side of the connecting column, a cover plate is provided on the other side of the connecting column, a rotating blade is provided below the cover plate, a rear baffle is provided at the tail of the cover plate, the rear baffle is connected to the side wall of the cover plate through a connecting device, a connecting groove is provided through the connecting column at a corresponding position, a sliding groove is provided through the inner wall of the connecting groove, a transmission device is fixedly connected to the side wall of the cover plate, and a lifting device is provided in the connecting groove.

[0007] Preferably, the connecting device includes a connecting rod that is slidably connected to the side wall of the rear baffle, a limiting plate is fixedly connected to the side wall of the connecting rod located on the front side of the rear baffle, one end of the connecting rod located on the front side of the rear baffle is fixedly connected to a threaded rod, and a threaded groove is provided through the side wall of the cover plate at a corresponding position, and the threaded rod is threadedly connected in the threaded groove.

[0008] Preferably, the transmission device includes a connecting plate fixedly connected to the side wall of the cover plate, the connecting plate is slidably connected in the slide groove, a connecting groove is penetrated by one end of the connecting plate located in the connecting groove, a connecting screw is threadedly connected to the inner wall of the connecting groove, and the notch of the connecting groove faces downward.

[0009] Preferably, the lifting device includes an electric telescopic rod arranged in a connecting groove, a connecting cover is threadedly connected to the inner bottom of the connecting groove, the bottom of the electric telescopic rod is fixedly connected to the connecting cover at a corresponding position, and the extended end of the electric telescopic rod is located in the connecting groove and connected to the connecting screw.

[0010] Preferably, a handle is fixedly connected to the outer side of the connecting rod.

[0011] Preferably, another connection cover is threadedly connected to the top opening of the connection groove, and the slide groove passes through the top opening of the connection groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, by setting a connecting device, a transmission device and a lifting device to cooperate with each other, the rear baffle on one side of the cover plate can be removed separately by the connecting rod and the threaded rod, which is convenient for cleaning. The cover plate can be raised and lowered by the electric telescopic rod arranged in the connecting column. After the cover plate is fully raised, the dead angle for cleaning can be reduced. The connecting screws can also be directly unscrewed, the connecting plate can be detached from the slide groove, and the cover plate can be completely removed. At the same time, the internal electric telescopic rod can also be directly unscrewed through the connecting cover arranged at the bottom, which is convenient for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a multifunctional rotary tiller proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the rear baffle structure of a multifunctional rotary tiller proposed by the utility model;

[0016] Figure 3 This is a cross-sectional view of a connecting column of a multifunctional rotary tiller proposed by the utility model.

[0017] In the figure: 1 rear baffle, 2 handle, 3 connecting rod, 4 cover plate, 5 connecting cover, 6 connecting end, 7 rotating blade, 8 limit plate, 9 threaded rod, 10 connecting column, 11 connecting screw, 12 connecting plate, 13 electric telescopic rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-3A multifunctional rotary tiller comprises a connecting column 10, a connecting end 6 is arranged at one side of the connecting column 10, a cover plate 4 is arranged at the other side of the connecting column 10, a rotating blade 7 is arranged below the cover plate 4, a rear baffle 1 is arranged at the tail of the cover plate 4, and the rear baffle 1 is connected to the side wall of the cover plate 4 through a connecting device, the connecting device comprises a connecting rod 3 which is slidably connected to the side wall of the rear baffle 1, a handle 2 is fixedly connected to the outer side of the connecting rod 3, a limiting plate 8 is fixedly connected to the side wall of the connecting rod 3 located on the front side of the rear baffle 1, a threaded rod 9 is fixedly connected to one end of the connecting rod 3 located on the front side of the rear baffle 1, a threaded groove is arranged on the side wall of the cover plate 4 at the corresponding position, and the threaded rod 9 is threadedly connected in the threaded groove.

[0020] Among them, a connecting groove is penetrated in the connecting column 10 at the corresponding position, a sliding groove is penetrated on the inner wall of the connecting groove, a transmission device is fixedly connected to the side wall of the cover plate 4, the transmission device includes a connecting plate 12 fixedly connected to the side wall of the cover plate 4, the connecting plate 12 is slidably connected in the sliding groove, a connecting groove is penetrated at one end of the connecting plate 12 located in the connecting groove, a connecting screw 11 is threadedly connected to the inner wall of the connecting groove, and the notch of the connecting groove faces downward.

[0021] Specifically, a lifting device is provided in the connecting groove, and the lifting device includes an electric telescopic rod 13 arranged in the connecting groove, and a connecting cover 5 is threadedly connected to the inner bottom of the connecting groove. The bottom of the electric telescopic rod 13 is fixedly connected to the connecting cover 5 at the corresponding position, and the extended end of the electric telescopic rod 13 is located in the connecting groove and is connected to the connecting screw 11.

[0022] It is worth mentioning that another connection cover 5 is threadedly connected to the top opening of the connection groove, and the slide groove runs through the top opening of the connection groove.

[0023] In the utility model, the operator can disengage the rear baffle 1 from the cover plate 4 by twisting the corresponding handle 2 and the connecting rod 3 to screw the corresponding threaded rod 9 out of the threaded groove, so that the rear baffle 1 can be directly removed and the operator can wash the rear baffle 1 separately.

[0024] When the cover plate 4 needs to be washed separately, the electric telescopic rod 13 can be driven by the driving device in the prior art and the cover plate 4 can be moved by the connecting plate 12, so that the cover plate 4 can be moved up and the inner side of the cover plate 4 can be exposed, which is convenient for the operator to clean. After the corresponding connecting screws 11 are unscrewed and the connecting plate 12 is disconnected from the extended end of the electric telescopic rod 13, the cover plate 4 can be directly removed, which is convenient for the operator to operate. The electric telescopic rod 13 can be directly removed by twisting the connecting cover 5 below, which is convenient for maintenance.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional rotary tiller, comprising a connecting column (10), characterized in that: A connecting end (6) is provided at one side of the connecting column (10), a cover plate (4) is provided at the other side of the connecting column (10), a rotating blade (7) is provided below the cover plate (4), a rear baffle (1) is provided at the tail of the cover plate (4), the rear baffle (1) is connected to the side wall of the cover plate (4) through a connecting device, a connecting groove is provided through the connecting column (10) at a corresponding position, a sliding groove is provided through the inner wall of the connecting groove, a transmission device is fixedly connected to the side wall of the cover plate (4), and a lifting device is provided in the connecting groove.

2. A multifunctional rotary tiller according to claim 1, characterized in that: The connecting device comprises a connecting rod (3) which penetrates and is slidably connected to the side wall of the rear baffle (1); a limiting plate (8) is fixedly connected to the side wall of the connecting rod (3) located on the front side of the rear baffle (1); a threaded rod (9) is fixedly connected to one end of the connecting rod (3) located on the front side of the rear baffle (1); a threaded groove is penetrated through the side wall of the cover plate (4) at a corresponding position, and the threaded rod (9) is threadedly connected in the threaded groove.

3. The multifunctional rotary tiller according to claim 1, characterized in that: The transmission device comprises a connecting plate (12) fixedly connected to the side wall of the cover plate (4), the connecting plate (12) being slidably connected in the slide groove, a connecting groove being provided through one end of the connecting plate (12) located in the connecting groove, a connecting screw (11) being threadedly connected through the inner wall of the connecting groove, and the notch of the connecting groove facing downward.

4. A multifunctional rotary tiller according to claim 3, characterized in that: The lifting device comprises an electric telescopic rod (13) arranged in a connection groove, a connection cover (5) is threadedly connected through the inner bottom of the connection groove, the bottom of the electric telescopic rod (13) is fixedly connected to the connection cover (5) at a corresponding position, and the extended end of the electric telescopic rod (13) is located in the connection groove and connected to the connection screw (11).

5. The multifunctional rotary tiller according to claim 2, characterized in that: A handle (2) is fixedly connected to the outer side of the connecting rod (3).

6. The multifunctional rotary tiller according to claim 1, characterized in that: Another connection cover (5) is threadedly connected to the top opening of the connection groove, and the slide groove passes through the top opening of the connection groove.