Fertilizer leg of fertilizer applicator
By designing fat legs with narrow knife structures and using a combination of thick steel plates and manganese steel plates, the large problem of travel resistance caused by the width of the front knife of the existing fertilizer applicator is solved, and the labor-saving, wear-resistant and fast speed effects are achieved during fertilization.
Patent Information
- Application Number
- CN202420874557.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The width of the front knife of the existing fertilizer machine is large, resulting in large travel resistance during fertilization, and it needs to be improved to improve work efficiency.
A fat legs with a narrow knife structure are designed, with a long front knife vertical arm made of thick steel plate, combined with an L-shaped cutter head made of manganese steel plate, with a width of 23-28 mm and on the front knife vertical arm Set up guard plates and fertilization tubes, use high-strength M8 safety bolts and plastic shields for improved wear resistance and protection.
It effectively reduces the effort during fertilization, improves the fertilization speed, and avoids damage to the forefoot through the protection function of the insurance bolt, improving overall wear resistance and working efficiency.
Smart Images

Figure CN222193082U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural equipment, in particular to a fertilizer leg of a fertilizer spreader. Background Art
[0002] The front blade of the fertilizer leg of the current fertilizer spreader for plowing the land is relatively wide, which leads to large travel resistance during fertilization, and thus improvement is necessary. The utility model provides a fertilizer leg with a narrow blade structure, which can solve this problem. Utility Model Content
[0003] The main purpose of the utility model is to provide a fertilizer leg of a fertilizer spreader so as to effectively solve the problems raised in the background technology.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fertilizer leg of a fertilizer spreader, comprising a long strip front knife arm made of thick steel plate, a groove is arranged on the thickness surface of the lower end of the front knife arm, a front knife is fixed in the groove with a front knife bolt, a guard plate is welded and fixed on each side surface of the lower end of the front knife arm, a fertilizer pipe is arranged between the two guard plates, the upper end of the front knife arm is fixed between the two fixing plates with a fixing bolt and a safety bolt, the fixing plates are respectively welded on a clamp, the clamp is clamped on the fertilizer spreader cross beam, the fixing plate and the fertilizer spreader cross beam are firmly fixed, and a plastic shield is arranged on the front of the front knife arm 3.
[0005] Preferably, the front blade arm is made of a thick steel plate with a thickness of 16-20.
[0006] Preferably, the front blade is an L-shaped blade head made of manganese steel plate with a width of 23-28 mm.
[0007] Preferably, the bottom surface of the guard plate has a downward inclination angle of 5-10 degrees.
[0008] Preferably, the safety bolt is an M8 high-strength bolt.
[0009] The beneficial effects of the utility model: the old front blade was 55 mm wide, which made it more laborious to apply fertilizer. The utility model designs the front blade to be 23-28 mm wide, reducing the thickness by half, and the manganese steel material is more wear-resistant. When the front blade hits a hard object, the safety bolt will break first, protecting the fat legs. Overall, fertilizing is labor-saving, wear-resistant and fast. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Attached Figure 1 It is a schematic diagram of the structure of the utility model.
[0011] Attached Figure 1 In the middle, the front knife 1, the front knife bolt 2, the front knife vertical arm 3, the fixing bolt 4, the fixing plate 5, the clamp 6, the fertilizer pipe 7, the guard plate 8, the safety bolt 9, the fertilizer spreader cross beam 10, and the guard cover 11. DETAILED DESCRIPTION
[0012] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0013] Example 1
[0014] Attached Figure 1 As shown, a fertilizer leg of a fertilizer spreader comprises a long strip front blade arm 3 made of thick steel plate, a groove is arranged on the thickness surface of the lower end of the front blade arm, a front blade 1 is fixed in the groove by a front blade bolt 2, a guard plate 8 is welded and fixed on both side surfaces of the lower end of the front blade arm 3, a fertilizer pipe 7 is arranged between the two guard plates 8, the upper end of the front blade arm 3 is fixed between two fixing plates 5 by a fixing bolt 4 and a safety bolt 9, the fixing plates 5 are respectively welded to a clamp 6, the clamp is clamped on the fertilizer spreader cross beam 10, the fixing plate 5 is firmly fixed to the fertilizer spreader cross beam, and a plastic shield 11 is arranged on the front of the front blade arm 3.
[0015] Preferably, the front blade arm 3 is made of a thick steel plate with a thickness of 16-20.
[0016] Preferably, the front blade 1 is an L-shaped blade head made of manganese steel plate with a width of 23-28 mm.
[0017] Preferably, the bottom surface of the guard plate has a downward inclination angle of 5 degrees.
[0018] Preferably, the safety bolt 9 is an M8 high-strength bolt.
[0019] The beneficial effects of the utility model: the old front blade width was 55 mm, which was more laborious when applying fertilizer. The utility model designs the front blade to be 23-28 mm wide, reducing the thickness by half, and the manganese steel material is more wear-resistant. When the front blade 1 hits a hard object, the safety bolt 9 will break first, which plays a protective role on the fat legs. Overall, fertilization is labor-saving, wear-resistant and fast.
[0020] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A fertilizer machine for fertilizer legs, Features: The utility model comprises a long strip front knife vertical arm made of thick steel plate, a groove is arranged on the thickness surface of the lower end of the front knife vertical arm, a front knife is fixed in the groove by a front knife bolt, a guard plate is welded and fixed on each side surface of the lower end of the front knife vertical arm, a fertilizer pipe is arranged between the two guard plates, the upper end of the front knife vertical arm is fixed between the two fixing plates by a fixing bolt and a safety bolt, the fixing plates are respectively welded on a clamp, the clamp is clamped on the cross beam of the fertilizer spreader, the fixing plate and the cross beam of the fertilizer spreader are firmly fixed, and a plastic shield is arranged on the front of the front knife vertical arm.
2. A fertilizer spreader according to claim 1, Features: The front blade arm is made of a thick steel plate with a thickness of 16-20.
3. A fertilizer spreader according to claim 1, Features: The front blade is an L-shaped blade head made of manganese steel plate with a width of 23-28 mm.
4. A fertilizer spreader according to claim 1, Features: The bottom surface of the guard plate has a downward inclination angle of 5-10 degrees.
5. A fertilizer spreader according to claim 1, Features: The safety bolt is an M8 high-strength bolt.
