Stubble-cutting deep scarification cutter with double-thread steel structure
By designing a reasonably sized double-threaded steel structure for deep loosening, combined with a deep loosening cutter head and a root and stubble clearing saw blade, the problems of insufficient power and entanglement in deep loosening operations of small and medium horsepower tractors are solved, achieving efficient root and stubble removal and improving the quality of deep loosening.
Patent Information
- Application Number
- CN202520085401.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing subsoil blade structure is unreasonable, resulting in insufficient power for small and medium horsepower tractors during subsoil operations and easy entanglement with stubble and straw, affecting the quality of the operation.
The deep loosening blade, which adopts a double-threaded steel structure, is combined with a deep loosening blade head and a root stubble and straw clearing saw blade. Its reasonable design can quickly remove shallow root stubble and straw, thus improving deep loosening efficiency.
It effectively reduces the entanglement of stubble and straw, improving the deep loosening efficiency and quality of the deep loosening cutter.
Smart Images

Figure CN223681459U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of stubble breaking deep ripper of double thread steel structure, belong to land deep ripping equipment technical field. BACKGROUND
[0002] Combined deep ripping operation can reduce plough bottom layer barrier, deepen tillage layer, also can reduce soil bulk density, improve soil permeability, to enhance soil water storage and anti-drought ability, be conducive to crop growth and development and improve yield.
[0003] Deep ripping operation requires higher power, and existing deep ripping operation usually uses large horsepower tractor to operate, and small and medium horsepower tractor is difficult to be widely used due to insufficient power when deep ripping or in deep ripping combined operation. The existing deep ripping knife structure is unreasonable, which causes the deep ripping knife to be wound during deep ripping, affecting the operation quality of deep ripping. SUMMARY
[0004] To solve the technical problems existing in the prior art, the utility model provides a kind of stubble breaking deep ripper of double thread steel structure with simple structure, reasonable design, which can greatly improve deep ripping efficiency and realize rapid stubble breaking and straw cleaning.
[0005] To achieve the above object, the utility model adopts the technical scheme of a kind of stubble breaking deep ripper of double thread steel structure, including blade body, deep ripping knife head and root stubble cleaning sawtooth knife, the blade body is provided with connecting hole, the bottom of the blade body is provided with arc connecting rod, the end of the arc connecting rod is installed with deep ripping knife head, the arc connecting rod is installed with root stubble cleaning sawtooth knife in the arc, and the two ends of the root stubble cleaning sawtooth knife are fixed on the arc connecting rod and the blade body respectively.
[0006] Preferably, the blade body includes two connecting rods and a fixing plate installed between the connecting rods, a plurality of connecting holes are provided on the fixing plate, one of the connecting rods is extended to form an arc connecting rod, and a reinforcing rib is provided between the arc connecting rod and the other end of the connecting rod.
[0007] Preferably, the root stubble cleaning sawtooth knife includes a blade rod and a plurality of sawtooth cutting blades provided on the blade rod.
[0008] Compared with the prior art, the utility model has the following technical effects: the utility model adopts the structure of deep ripping knife head and root stubble cleaning sawtooth knife cooperation, the root stubble cleaning sawtooth knife can quickly remove shallow root stubble and straw, and the deep ripping knife head can quickly deep rip the soil, so that the root stubble cleaning sawtooth knife can greatly reduce the entanglement of root stubble and straw in the soil, improve the deep ripping efficiency and quality of the deep ripping knife head. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is a structure schematic view in the utility model. DETAILED DESCRIPTION
[0010] In order to make the technical problems, technical schemes and beneficial effects to be solved in the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0011] As Figure 1 shown, a double screw steel structure's stubble subsoiler, including knife body 9, subsoiler head 10 and broken stubble straw sawtooth cutter 11, the connecting hole 12 is provided on the knife body 9, the bottom of the knife body 9 is provided with arc connecting rod 13, the end of arc connecting rod 13 is installed with subsoiler head 10, the broken stubble straw sawtooth cutter 11 is installed in the arc of arc connecting rod 13, and the two ends of broken stubble straw sawtooth cutter 11 are fixed on arc connecting rod and knife body 13 respectively. The stubble straw subsoiler adopts knife body 9, subsoiler head 10 and broken stubble straw sawtooth cutter 11, the subsoiler head 10 can carry out subsoil treatment to soil, the broken stubble straw sawtooth cutter 11 can quickly remove shallow stubble and surface straw, and then the quality and efficiency of subsoil operation are improved.
[0012] Among them, the knife body 9 includes two connecting rods 14 and the fixed plate 15 installed between the connecting rods, a plurality of connecting holes 12 are arranged on the fixed plate 15, one of the connecting rods is extended to form arc connecting rod 13, and the arc connecting rod 13 and the other connecting rod end are provided with reinforcing ribs 16. The knife body adopts double screw steel bar support, is welded and fixed by installing the fixed plate between the double screw steel bars, has simple structure and high strength. The broken stubble straw sawtooth cutter 11 includes a cutter bar 17 and a plurality of sawtooth cutting blades 18 arranged on the cutter bar, the cutter bar 17 can be arc-shaped connecting rod 13, and a plurality of sawtooth cutting blades 18 are arranged to realize the rapid cutting and removal of stubble in soil and straw on the ground or in soil.
[0013] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the scope of the utility model.
Claims
1. A double-threaded steel structure de-burring deep scarifier, characterized in that: The utility model relates to a deep ploughing tool, which comprises a tool body, a deep ploughing tool head and a root stub and straw removing saw-toothed tool.
2. The double thread steel structure scarifier according to claim 1, characterized in that: The tool body comprises two connecting rods and a fixing plate installed between the connecting rods, a plurality of connecting holes are arranged on the fixing plate, one of the connecting rods is extended to form an arc-shaped connecting rod, and a reinforcing rib is arranged between the arc-shaped connecting rod and the other connecting rod.
3. The double thread steel structure scarifier according to claim 1, characterized in that: The root stub and straw removing saw-toothed tool comprises a tool rod and a plurality of saw-toothed cutting blades arranged on the tool rod.