Dual-axle rotary tillage, stubble cleaning and ridging combined machine

CN224775448UActive Publication Date: 2026-09-22ANHUI SHENGFENG AGRICULTURE CO LTD
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Patent Information

Application Number
CN202522754377.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-25
Publication Date
2026-09-22
Estimated Expiration
2035-12-25

AI Technical Summary

Technical Problem

[0005]为了解决现有的双轴旋耕灭茬起垄复式作业机在使用时,在对起垄宽度进行调节时,操作较为繁琐,降低了装置的实用性的问题,本申请提供一种双轴旋耕灭茬起垄复式作业机

Benefits of technology

[0013]1.本申请通过在机架上设置有调节板,并配合设置有调节槽、滑动柱、U型架、滑套、连接座、固定柱及起垄铲,使得可以通过移动调节板,调节板通过调节槽推动滑动柱及滑套沿U型架进行滑动,滑套可以带动连接座及起垄铲进行距离调节,从而可以实现对起垄宽度进行调节,提高了装置的实用性;

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Abstract

The application relates to the rotary tillage technical field and discloses a double-shaft rotary tillage stubble cleaning ridging combined operation machine, which comprises a rack, a first rotary tillage shaft and a second rotary tillage shaft are rotationally arranged in the rack, rotary tillage knives are mounted on the outer sides of the second rotary tillage shaft and the first rotary tillage shaft, a U-shaped frame is fixedly mounted on the rear side of the rack, a connecting seat is slidably connected to the outer side of the U-shaped frame through an adjusting assembly, a fixing column is detachably connected to the tail end of the connecting seat, a ridging shovel is fixedly mounted at the bottom of the fixing column, the adjusting assembly comprises an adjusting plate which is slidably arranged at the top of the rack, and a plurality of adjusting grooves are formed in the adjusting plate; the adjusting plate is moved, the adjusting plate pushes the sliding column and the sliding sleeve to slide along the U-shaped frame through the adjusting grooves, the sliding sleeve can drive the connecting seat and the ridging shovel to adjust the distance, so that the ridging width can be adjusted, and the practicability of the device is improved.
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Description

Technical Field

[0001] This application relates to the field of rotary tillage technology, and in particular to a dual-shaft rotary tillage stubble removal and ridging combined operation machine. Background Technology

[0002] Rotary tillers are agricultural machines used in conjunction with tractors to perform tilling and harrowing operations. They are widely used due to their strong soil-breaking ability and the ability to flatten the soil surface after tilling. At the same time, they can chop up the stubble buried below the surface, making it easier for seeders to operate and providing a good seedbed for later sowing. Traditional rotary tillers are divided into single-shaft and double-shaft types.

[0003] The existing dual-shaft rotary tillage and stubble-forming combined operation machine is relatively cumbersome to operate when adjusting the ridge width, which reduces the practicality of the device.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0005] To address the problem that adjusting the ridging width in existing dual-shaft rotary tillage and stubble-removing combined operation machines is cumbersome and reduces the practicality of the device, this application provides a dual-shaft rotary tillage and stubble-removing combined operation machine.

[0006] The dual-shaft rotary tillage, stubble removal, and ridging combined operation machine provided in this application adopts the following technical solution:

[0007] A dual-shaft rotary tillage and stubble-removing ridging combined operation machine includes a frame. A first rotary tillage shaft and a second rotary tillage shaft are rotatably mounted inside the frame, and rotary tillage blades are installed on the outer sides of both the first and second rotary tillage shafts. A U-shaped frame is fixedly mounted on the rear side of the frame. A connecting seat is slidably connected to the outer side of the U-shaped frame via an adjusting assembly. A fixed column is detachably connected to the end of the connecting seat. A ridging shovel is fixedly mounted at the bottom of the fixed column. The adjusting assembly includes an adjusting plate slidably mounted on the top of the frame. Multiple adjusting grooves are formed on the adjusting plate. A sliding column is slidably mounted inside each adjusting groove. A sliding sleeve is fixedly mounted at the bottom of each sliding column. The sliding sleeve is slidably fitted onto the outer side of the U-shaped frame, and the connecting seat is fixedly connected to the sliding sleeve.

[0008] Preferably, two electric push rods are symmetrically installed on the top of the frame, and the output end of the electric push rods is fixedly connected to the adjustment plate.

[0009] Preferably, the fixing column has multiple mounting holes at equal intervals, and the fixing column is detachably fixed to the connecting seat by connecting bolts passing through the connecting seat and the mounting holes.

[0010] Preferably, a limiting protrusion is installed on the top of the sliding column.

[0011] Preferably, the first rotary tillage shaft is positioned higher than the second rotary tillage shaft.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. This application provides an adjustment plate on the frame, along with an adjustment groove, sliding column, U-shaped frame, sliding sleeve, connecting seat, fixed column, and ridging shovel. By moving the adjustment plate, the adjustment plate pushes the sliding column and sliding sleeve along the U-shaped frame through the adjustment groove. The sliding sleeve can drive the connecting seat and ridging shovel to adjust the distance, thereby achieving adjustment of the ridging width and improving the practicality of the device.

[0014] 2. This application provides multiple mounting holes on the fixed column and provides connecting bolts. By engaging the connecting bolts with different mounting holes, the height of the ridging shovel can be adjusted, thereby adjusting the ridging height. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the application;

[0016] Figure 2 This is a schematic diagram of the U-shaped frame structure in the embodiment of the application;

[0017] Figure 3 This is a schematic diagram of the structure of the ridging shovel in the application embodiment.

[0018] Explanation of reference numerals in the attached drawings: 1. Frame; 11. Electric push rod; 2. First rotary tillage shaft; 3. Second rotary tillage shaft; 4. Rotary tillage blade; 5. U-shaped frame; 6. Connecting seat; 7. Fixed column; 71. Mounting hole; 72. Connecting bolt; 8. Ridging shovel; 9. Adjusting plate; 91. Adjusting groove; 92. Sliding column; 93. Sliding sleeve. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0020] This application discloses a dual-shaft rotary tillage, stubble mulching, and ridging combined operation machine, referring to... Figure 1-3The machine includes a frame 1, inside which a first rotary tiller 2 and a second rotary tiller 3 are rotatably mounted, and rotary tiller blades 4 are mounted on the outer sides of both the second rotary tiller 3 and the first rotary tiller 2. A U-shaped frame 5 is fixedly mounted on the rear side of the frame 1. A connecting seat 6 is slidably connected to the outer side of the U-shaped frame 5 through an adjusting component. A fixing column 7 is detachably connected to the end of the connecting seat 6. A ridging shovel 8 is fixedly mounted at the bottom of the fixing column 7. The adjusting component includes an adjusting plate 9 slidably mounted on the top of the frame 1. Multiple adjusting grooves 91 are opened on the adjusting plate 9. A sliding column 92 is slidably mounted inside the adjusting groove 91. A sliding sleeve 93 is fixedly mounted at the bottom of the sliding column 92. The sliding sleeve 93 is slidably mounted on the outer side of the U-shaped frame 5, and the connecting seat 6 is fixedly connected to the sliding sleeve 93.

[0021] Here, by activating the adjustment plate 9, the sliding column 92 and the sliding sleeve 93 can be pushed to slide along the U-shaped frame 5 when the adjustment plate 9 moves. The sliding sleeve 93 drives the connecting seat 6, the fixed column 7 and the ridging shovel 8 to move, thereby realizing the adjustment of the ridging width and improving the practicality of the device.

[0022] Reference Figure 1 Two electric push rods 11 are symmetrically installed on the top of the frame 1, and the output end of the electric push rods 11 is fixedly connected to the adjustment plate 9.

[0023] Here, by activating the electric push rod 11, the electric push rod 11 can push the adjustment plate 9 to move back and forth.

[0024] Reference Figure 3 The fixing column 7 has multiple mounting holes 71 at equal intervals, and the fixing column 7 is detachably fixed to the connecting seat 6 by connecting bolts 72 passing through the connecting seat 6 and the mounting holes 71.

[0025] By engaging the connecting bolt 72 with different mounting holes 71, the height of the ridging shovel 8 can be adjusted, thereby adjusting the ridging height.

[0026] Reference Figure 2 A limiting protrusion is installed on the top of the sliding column 92.

[0027] By setting a limiting protrusion here, the adjustment plate 9 can be limited.

[0028] Reference Figure 1 The first rotary tillage shaft 2 is set higher than the second rotary tillage shaft 3.

[0029] Here, by making the first rotary tillage shaft 2 higher than the second rotary tillage shaft 3, the tillage depth of the device can be increased.

[0030] The implementation principle of the dual-shaft rotary tillage and stubble-removing ridging combined operation machine in this application embodiment is as follows: When in use, the device is placed in a designated position, and then the electric push rod 11 is activated. The electric push rod 11 can push the adjusting plate 9 to move. The adjusting plate 9 can drive the sliding column 92 and the sliding sleeve 93 to move along the U-shaped rod through the adjusting groove 91, thereby realizing the equal distance adjustment of the ridging shovels 8 on both sides, realizing the adjustment of the ridging width, and improving the practicality of the device; Secondly, the device can adjust the height of the ridging shovels 8 by passing the connecting bolts 72 through different mounting holes 71, thereby adjusting the ridging height.

[0031] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0032] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0034] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A dual-shaft rotary tillage and stubble-rearing combined operation machine, comprising a frame (1), characterized in that: The frame (1) is internally rotatably equipped with a first rotary tillage shaft (2) and a second rotary tillage shaft (3), and rotary tillage blades (4) are installed on the outer sides of both the second rotary tillage shaft (3) and the first rotary tillage shaft (2). A U-shaped frame (5) is fixedly installed on the rear side of the frame (1). A connecting seat (6) is slidably connected to the outer side of the U-shaped frame (5) through an adjustment component. A fixed column (7) is detachably connected to the end of the connecting seat (6). A ridging shovel (8) is fixedly installed at the bottom of the fixed column (7). The adjustment component includes an adjustment plate (9) slidably installed on the top of the frame (1). Multiple adjustment slots (91) are provided on the adjustment plate (9). A sliding column (92) is slidably installed inside the adjustment slot (91). A sliding sleeve (93) is fixedly installed at the bottom of the sliding column (92). The sliding sleeve (93) is slidably fitted on the outer side of the U-shaped frame (5), and the connecting seat (6) is fixedly connected to the sliding sleeve (93).

2. The dual-shaft rotary tillage and stubble-rearing combined operation machine according to claim 1, characterized in that: Two electric push rods (11) are symmetrically installed on the top of the frame (1), and the output end of the electric push rods (11) is fixedly connected to the adjustment plate (9).

3. The dual-shaft rotary tillage and stubble-rearing combined operation machine according to claim 1, characterized in that: The fixing column (7) has multiple mounting holes (71) at equal intervals, and the fixing column (7) is detachably fixed to the connecting seat (6) by connecting bolts (72) passing through the connecting seat (6) and the mounting holes (71).

4. The dual-shaft rotary tillage and stubble-rearing combined operation machine according to claim 1, characterized in that: A limiting protrusion is installed on the top of the sliding column (92).

5. A dual-shaft rotary tillage and stubble-rearing combined operation machine according to claim 1, characterized in that: The first rotary tillage shaft (2) is set higher than the second rotary tillage shaft (3).