Fertilizer conveying pipe universal interface mechanism for fertilizer applicator
By designing a universal interface mechanism for the fertilizer delivery pipe of the fertilizer applicator, and combining a universal rotary joint with a guide pipe, the high cost problem caused by multiple interfaces is solved, enabling rapid adjustment and precise connection, improving the efficiency of the seeder and preventing fertilizer blockage.
Patent Information
- Application Number
- CN202423027264.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The fertilizer delivery pipe interface of the existing fertilizer applicator needs to be made in various sizes and shapes to achieve a correct connection, resulting in high manufacturing and installation costs. Furthermore, when the row spacing of the seeder changes, it needs to be reprocessed and reinstalled, which affects the efficiency of use.
Design a universal interface mechanism for fertilizer delivery pipes in fertilizer applicators. The universal rotary joint is combined with a guide pipe. The lower half of the universal rotary joint has a spherical structure. Combined with a fixed pressure plate and an adjustment pad, it can achieve rapid adjustment and precise docking.
It reduces manufacturing and usage costs, improves the efficiency of the seeder, avoids fertilizer clogging, and achieves precise connection without the need to replace parts.
Smart Images

Figure CN223463361U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the agricultural machinery technical field, concretely relates to a fertilizer feeding pipe universal joint mechanism for fertilizer applicator. BACKGROUND
[0002] It is known that fertilizer applicator is widely used in agricultural machinery, and common special fertilizer application machinery is more used for installing in front of seeding machine seeding monomer, and realizes fertilization and seeding integration. The fertilizer feeding pipe interface of fertilizer applicator is connected with the fertilizer tank fertilizer outlet above by fertilizer feeding pipe, and due to the limitation of structure, a plurality of interfaces of different sizes and shapes need to be made to realize the connection, so that the manufacturing cost and installation cost are higher, and there are more components, especially the fertilizer applicator installed on the seeding machine. Because the ridge distance of seeding is often changed from 400mm to 1300mm, the fertilizer interface made needs to be reprocessed and reinstalled, which seriously affects the use efficiency of the seeding machine. CONTENT
[0003] The utility model discloses a fertilizer feeding pipe universal joint mechanism for fertilizer applicator, which solves the problem of high manufacturing and installation cost due to the limitation of structure and the need to make a plurality of interfaces of different sizes and shapes to realize the connection.
[0004] To achieve the above object, the utility model provides the following technical scheme: a fertilizer feeding pipe universal joint mechanism for fertilizer applicator, including the guide pipe and the universal rotating joint movably connected in the guide pipe, the lower half of the universal rotating joint is the outward protruding spherical surface structure, the arc slot for the spherical surface structure rotation is set up in the guide pipe, and the outer wall of the guide pipe is fixed with fixed pressing plate no.
[0005] In further embodiments, the outer part of the guide pipe movably connects with the fixed pressing plate two, and the adjusting pad is arranged between the fixed pressing plate no. and the fixed pressing plate two.
[0006] In further embodiments, two through holes are arranged on the fixed pressing plate no., the adjusting pad and the fixed pressing plate two, and the fixed bolt is inserted into the through holes of the fixed pressing plate no., the adjusting pad and the fixed pressing plate two, and the fixed nut is mounted on the outer wall of the fixed bolt.
[0007] The technical effect and advantage of the utility model are as follows:
[0008] The fertilizer feeding pipe universal joint mechanism for fertilizer applicator, because the lower half of the universal rotating joint is the outward protruding spherical surface structure, can make the universal rotating joint adjust in the guide pipe, when the ridge distance is adjusted, the position of the universal rotating joint can be quickly adjusted, the universal rotating joint is adjusted to be directly below the fertilizer tank fertilizer outlet, without replacing the parts, and the use efficiency of the seeding machine is improved.
[0009] A set of components instead of a plurality of components reduces manufacturing and use costs, and the mechanism can be accurately connected with the fertilizer conveying pipe to avoid the occurrence of fertilizer blockage, the fertilizer conveying pipe universal joint mechanism for the fertilizer applicator can be aligned with the fertilizer discharge port of the fertilizer box after the ridge distance is adjusted, and the universal rotating joint can be aligned with the fertilizer discharge port of the fertilizer box to avoid the occurrence of fertilizer blockage. BRIEF DESCRIPTION OF DRAWINGS
[0010] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0011] Figure 1 It is a structural schematic view of the present application;
[0012] Figure 2 It is a structural schematic view of the present application;
[0013] Figure 3 It is a sectional view of the present application;
[0014] Figure 4 It is a front view of the present application when connected with the fertilizer applicator.
[0015] In the figure: 1, material guide pipe; 2, universal rotating joint; 3, fixed pressing plate one; 4, adjusting pad; 5, fixed pressing plate two; 6, fixed bolt; 7, fixed nut. DETAILED DESCRIPTION
[0016] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present application, some technical features known in the art are not described.
[0017] Unless the direction is defined separately, the directions such as up, down, left, right, front, back, inside and outside mentioned in this paper are based on the directions such as up, down, left, right, front, back, inside and outside in the drawings of the present application, which are explained here.
[0018] Please refer to Figures 1-4The utility model provides a kind of fertilizer conveying pipe universal interface mechanism for fertilizer applicator, including material guiding pipe 1 and the universal rotating joint 2 of being movably connected in material guiding pipe 1, the lower half of universal rotating joint 2 is outwardly protruding spherical surface structure, because the lower half of universal rotating joint 2 is outwardly protruding spherical surface structure, arc slot for the rotation of spherical surface structure is opened in material guiding pipe 1, universal rotating joint 2 can be adjusted universally in material guiding pipe 1, when ridge distance is adjusted, the position of universal rotating joint 2 can be quickly adjusted, universal rotating joint 2 is adjusted to the just below of fertilizer box row fertilizer mouth, without replacing component, improve the use efficiency of seeding machine, fixed pressing plate one 3 is welded on the outer wall of material guiding pipe 1, and material guiding pipe 1 is movably connected with fixed pressing plate two 5 outside, adjusting pad 4 is arranged between fixed pressing plate one 3 and fixed pressing plate two 5, adjusting pad 4 is movably connected with material guiding pipe 1, the thickness of adjusting pad 4 can be set according to actual use demand, adjusting pad 4 can be disassembled according to actual use demand simultaneously, meet the use demand of different scenes, two through holes are formed in fixed pressing plate one 3, adjusting pad 4 and fixed pressing plate two 5, fixed bolt 6 is inserted in the through hole of fixed pressing plate one 3, adjusting pad 4 and fixed pressing plate two 5, fixed nut is installed on the outer wall of fixed bolt 6, it is convenient to install the mechanism, a component replaces multiple components to reduce manufacturing cost and use cost, and the mechanism can be accurately connected with fertilizer conveying pipe, avoid the situation that fertilizer is blocked occurs.
[0019] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, the control mode of the utility model is controlled by a controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.
[0020] In the description of the utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the utility model.
[0021] Working principle:
[0022] The universal joint mechanism for the fertilizer conveying pipe of the fertilizer applicator is connected with the fertilizer applicator after the universal rotating joint 2 is adjusted to be directly below the fertilizer discharging port of the fertilizer box, and the lower half of the universal rotating joint 2 is outwardly protruding spherical surface structure, so that the universal rotating joint 2 can be universally adjusted in the material guide pipe 1, and the position of the universal rotating joint 2 can be quickly adjusted after the ridge distance is adjusted, without replacing parts, and the mechanism can be accurately connected with the fertilizer conveying pipe, so that the situation of fertilizer blockage is avoided.
[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A fertilizer delivery pipe universal joint mechanism for a fertilizer applicator, comprising a material guide pipe (1) and a universal rotary joint (2) movably connected in the material guide pipe (1), characterized in that: The lower half of the universal rotation joint (2) is outwardly protruding spherical surface structure, the material guide pipe (1) is provided with an arc slot for the rotation of the spherical surface structure, and the outer wall of the material guide pipe (1) is fixed with a fixed pressing plate one (3).
2. The universal joint mechanism for the fertilizer delivery tube of the fertilizer applicator according to claim 1, characterized in that: The outer part of the material guide pipe (1) is movably connected with a fixed pressing plate two (5), and an adjusting pad (4) is arranged between the fixed pressing plate one (3) and the fixed pressing plate two (5).
3. A fertilizer delivery tube universal joint mechanism for a fertilizer applicator as defined in claim 2 wherein: Two through holes are formed in the fixed pressing plate one (3), the adjusting pad (4) and the fixed pressing plate two (5), and a fixed bolt (6) is inserted into the through holes of the fixed pressing plate one (3), the adjusting pad (4) and the fixed pressing plate two (5), and a fixed nut (7) is mounted on the outer wall of the fixed bolt (6).