Multifunctional fertilizer knife hanging frame

By designing a multi-functional fat knife hanger, the problem of frequent replacement of fat knife in corn no-till seeders is solved, rapid replacement and spacing adjustment are achieved, work efficiency and stability are improved, and cost savings are saved.

CN222941230UActive Publication Date: 2025-06-06NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S
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Patent Information

Application Number
CN202422061711.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-06-06
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

In the actual work of corn no-till seeders, it is necessary to frequently replace fat knives of different types and spacings, resulting in reduced work efficiency and waste of manpower and material resources.

Method used

A multi-functional fat knife hanger is designed, including a back plate, a front back plate, a square steel support frame and a stretcher. It is fixed to the lower side of the fat box of the no-till seeder through the mating connection of bolts and threaded holes, which is convenient for mounting and adjusting different types of fat knifes, and improve stability through the triangular stress structure.

Benefits of technology

It realizes rapid replacement and spacing adjustment of fat knife, improves work efficiency, enhances the stability and durability of fat knife racks, and saves manpower and material costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional fertilizer knife hanger, which relates to the technical field of fertilizer knife hangers, and comprises a rear back plate, a front back plate, a square steel support frame and a lacing wire, a plurality of threaded holes are formed in the rear back plate, a plurality of long holes are formed in the front back plate, and the lacing wire is arranged in the square steel support frame. The fertilizer knife hanging frame is fixedly installed on the lower side of a fertilizer compartment of the no-tillage planter through matched connection of bolts and threaded holes, various fertilizer knives can be hung into the fertilizer knife hanging frame through the long holes, the spacing distance of the fertilizer knives can be conveniently adjusted, the included angle between the tie bar and the plane where the rear back plate is located is 60 degrees, then a triangular stress structure is formed, and the fertilizer knife hanging frame is not prone to deformation; the stability and durability of the fertilizer knife hanging frame are improved, and the problems that in the prior art, for different land environments and different corn varieties, due to frequent replacement of fertilizer knives, the working efficiency is reduced, and manpower and material resources are wasted are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer knife hangers, in particular to a multifunctional fertilizer knife hanger. Background Art

[0002] The fertilizer knife hanger is connected to the no-till seeder at the lower side of the fertilizer compartment, and the fertilizer knife hanger can hang a variety of fertilizer knife racks on the market.

[0003] In the actual operation of the corn no-till planter, different land environments and different corn varieties require different fertilizer knives. Even if the fertilizer knives are the same, the spacing still needs to be adjusted. Frequent replacement of fertilizer knives will lead to reduced work efficiency and waste of manpower and material resources. Therefore, in order to adapt to the sowing needs, improve work efficiency and save manpower and material costs, a fertilizer knife hanger is proposed. Utility Model Content

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the defects in the prior art, thereby providing a multifunctional fertilizer knife hanging rack.

[0005] A multifunctional fertilizer knife hanger comprises: a back plate, a front back plate, a square steel support frame and a tie rod, one side of the square steel support frame is connected to the back plate, the other side of the square steel support frame is connected to the front back plate, one end of the tie rod is connected to the back plate, the other end of the tie rod is connected to the front back plate, a plurality of threaded holes are provided on the back plate, a plurality of long holes are provided on the front back plate, and an angle between the tie rod and the plane where the back plate is located is 60°.

[0006] Furthermore, the length of the back plate is 500 mm, the width of the back plate is 200 mm, and the thickness of the back plate is 20 mm.

[0007] Furthermore, the diameter of the threaded hole is 20 mm.

[0008] Furthermore, the edges of the rear back plate and the front back plate are both rounded.

[0009] Furthermore, the length of the front back plate is 300 mm, the width of the front back plate is 150 mm, and the thickness of the front back plate is 20 mm.

[0010] Furthermore, the diameter of the long hole is 15 mm, and the length of the long hole is 100 mm.

[0011] Furthermore, the length of the square steel support frame is 500 mm, the width of the square steel support frame is 150 mm, and the thickness of the square steel support frame is 5 mm.

[0012] Furthermore, the square steel support frame is connected to the rear back plate and the front back plate by welding.

[0013] Furthermore, the number of the threaded holes and the number of the long holes are both four.

[0014] Furthermore, the rear back plate and the front back plate are steel plates.

[0015] The technical solution of the utility model has the following advantages:

[0016] 1. The utility model provides a multifunctional fertilizer knife hanger, which is fixedly installed on the lower side of the fertilizer compartment of the no-till planter by means of bolts and threaded holes. A variety of fertilizer knives can be hung through the long holes, and the interval between the fertilizer knives can be adjusted conveniently. The angle between the tie rod and the plane where the back plate is located is 60°, thereby forming a triangular force structure, which makes the fertilizer knife hanger not easy to deform, and improves the stability and durability of the fertilizer knife hanger.

[0017] 2. In the technical solution provided by the utility model, the rear back plate and the front back plate are made of steel plates, the square steel support frame is made of square steel, and the square steel support frame is welded to the rear back plate and the front back plate, which increases the strength of the fertilizer knife hanger. The high-rigidity structural design achieves reliable precision and stability of the fertilizer knife hanger. The component design adopts modularization, with a high degree of standardization and good interchangeability, which makes the fertilizer knife hanger advanced in design, reliable in performance, easy to operate and convenient to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Description of reference numerals:

[0021] 1-rear back plate; 2-front back plate; 3-square steel support frame; 4-tensioning bar; 5-threaded hole; 6-long hole. DETAILED DESCRIPTION

[0022] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0026] like Figure 1 A multifunctional fertilizer knife hanger is shown, which includes: a back plate 1, a front back plate 2, a square steel support frame 3 and a tie rod 4, one side of the square steel support frame 3 is connected to the back plate 1, and the other side of the square steel support frame 3 is connected to the front back plate 2, one end of the tie rod 4 is connected to the back plate 1, and the other end of the tie rod 4 is connected to the front back plate 2, a plurality of threaded holes 5 are provided on the back plate 1, and a plurality of long holes 6 are provided on the front back plate 2, the angle between the tie rod 4 and the plane where the back plate 1 is located is 60°, the square steel support frame 3 is perpendicular to the back plate 1, and the square steel support frame 3 is perpendicular to the front back plate 2.

[0027] The above-mentioned fertilizer knife hanger is fixedly installed on the lower side of the fertilizer compartment of the no-till seeder by connecting with bolts and threaded holes 5. A variety of fertilizer knives can be hung through the long holes 6, and the spacing distance of the fertilizer knives can be adjusted conveniently. The angle between the tie rod 4 and the plane where the back plate 1 is located is 60°, thereby forming a triangular force structure, which makes the fertilizer knife hanger not easy to deform, and improves the stability and durability of the fertilizer knife hanger. The angle between the tie rod 4 and the plane where the back plate 1 is located can also be other angles besides 60°.

[0028] like Figure 1As shown, in this embodiment, the length of the back plate 1 is 500 mm, the width of the back plate 1 is 200 mm, the thickness of the back plate 1 is 20 mm, the back plate 1 is a steel plate, and the back plate 1 is used to connect the entire fertilizer knife hanger with the main frame on the lower side of the fertilizer compartment of the no-till seeder, thereby realizing the installation of the fertilizer knife, and the various dimensional data of the back plate 1 can also be changed according to actual usage requirements.

[0029] like Figure 1 As shown, in this embodiment, the diameter of the threaded hole 5 is 20 mm, and the fertilizer knife hanger is fixedly installed on the lower side of the fertilizer compartment of the no-till seeder by means of bolts and the threaded hole 5. The bolts are specifically hexagonal bolts, but may also be other forms of bolts or screws. The diameter of the threaded hole 5 may also be changed in size according to actual usage requirements.

[0030] like Figure 1 As shown, in this embodiment, the edges of the back plate 1 and the front back plate 2 are rounded to avoid injuries to users caused by sharp edges and corners, thereby increasing the safety of the fertilizer knife hanger.

[0031] like Figure 1 As shown, in this embodiment, the length of the front back plate 2 is 300 mm, the width of the front back plate 2 is 150 mm, the thickness of the front back plate 2 is 20 mm, the front back plate 2 is a steel plate, the front back plate 2 is used to support the fertilizer knife hanger and is used to connect with the tie rod 4. The various dimensional data of the front back plate 2 can also be changed according to actual usage requirements.

[0032] like Figure 1 As shown, in this embodiment, the diameter of the long hole 6 is 15 mm, and the length of the long hole 6 is 100 mm. The long hole 6 can be used to hang a variety of fertilizer cutters, and it is convenient to adjust the spacing between the fertilizer cutters. The various dimensional data of the long hole 6 can also be changed according to actual usage requirements.

[0033] like Figure 1 As shown, in this embodiment, the length of the square steel support frame 3 is 500 mm, the width of the square steel support frame 3 is 150 mm, the thickness of the square steel support frame 3 is 5 mm, and the interior of the square steel support frame 3 is a hollow design, which reduces the weight of the fertilizer knife hanger and realizes the lightweight design of the fertilizer knife hanger. The various dimensional data of the square steel support frame 3 can also be changed according to actual usage requirements.

[0034] like Figure 1 As shown, in this embodiment, the square steel support frame 3 is connected to the rear back plate 1 and the front back plate 2 by welding, which has high stability and low cost.

[0035] like Figure 1As shown, in this embodiment, the number of threaded holes 5 and long holes 6 is four, which helps to increase the stability of the installation of the fertilizer knife hanger, but the number of threaded holes 5 and long holes 6 can also be increased or decreased according to actual usage requirements.

[0036] like Figure 1 As shown, in this embodiment, the fertilizer knife bracket is first fixedly installed on the lower side of the fertilizer compartment of the no-till seeder by connecting and tightening the bolts with the threaded holes 5, and then the fertilizer knife can be installed on the long holes 6. The spacing of the fertilizer knives can be adjusted in the long holes 6, and it can be used for multiple varieties of fertilizer knives and complex terrains, and is easy to assemble and disassemble.

[0037] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A multifunctional fertilizer knife rack, characterized in that: The fertilizer knife hanger comprises: a rear back plate (1), a front back plate (2), a square steel support frame (3) and a tie bar (4); one side of the square steel support frame (3) is connected to the rear back plate (1), and the other side of the square steel support frame (3) is connected to the front back plate (2); one end of the tie bar (4) is connected to the rear back plate (1), and the other end of the tie bar (4) is connected to the front back plate (2); a plurality of threaded holes (5) are provided on the rear back plate (1), and a plurality of long holes (6) are provided on the front back plate (2); and the angle between the tie bar (4) and the plane where the rear back plate (1) is located is 60°.

2. A multifunctional fertilizer knife rack according to claim 1, characterized in that: The length of the back plate (1) is 500 mm, the width of the back plate (1) is 200 mm, and the thickness of the back plate (1) is 20 mm.

3. A multifunctional fertilizer knife rack according to claim 1, characterized in that: The diameter of the threaded hole (5) is 20 mm.

4. A multifunctional fertilizer knife rack according to claim 1, characterized in that: The edges of the rear back plate (1) and the front back plate (2) are both rounded.

5. The multifunctional fertilizer knife rack according to claim 1, characterized in that: The length of the front back plate (2) is 300 mm, the width of the front back plate (2) is 150 mm, and the thickness of the front back plate (2) is 20 mm.

6. The multifunctional fertilizer knife rack according to claim 1, characterized in that: The diameter of the long hole (6) is 15 mm, and the length of the long hole (6) is 100 mm.

7. The multifunctional fertilizer knife rack according to claim 1, characterized in that: The length of the square steel support frame (3) is 500 mm, the width of the square steel support frame (3) is 150 mm, and the thickness of the square steel support frame (3) is 5 mm.

8. The multifunctional fertilizer knife rack according to claim 1, characterized in that: The square steel support frame (3) is connected to the rear back plate (1) and the front back plate (2) by welding.

9. The multifunctional fertilizer knife rack according to claim 1, characterized in that: The number of the threaded holes (5) and the number of the long holes (6) are both four.

10. The multifunctional fertilizer knife rack according to claim 1, characterized in that: The rear back plate (1) and the front back plate (2) are steel plates.