Depth-adjustable fertilizing furrow opener
By designing a depth-adjustable fertilization furrow opener and using a servo motor and electric push rod to adjust the sliding column, the shape of the furrow opener can be flexibly switched, solving the problem of inflexible use caused by the fixed shape of the furrow opener in the existing technology, and improving the adaptability and convenience of the furrow opener.
Patent Information
- Application Number
- CN202522443768.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-11-18
AI Technical Summary
Existing furrow openers have a fixed shape when assisting in the planting of different plants, which makes them difficult to switch between on the same tail mounting frame and reduces their flexibility.
An adjustable fertilizer trencher was designed. A servo motor drives a sliding column to slide within a limiting groove and a sliding channel, enabling the switching between the first and second trencher bodies. Combined with an electric push rod and a servo motor, the angle and depth of the trencher can be adjusted, improving the flexibility of switching.
It enables flexible switching between different shapes of trenchers on the same mounting frame, improving the adaptability and ease of use of the trencher, and facilitating the disassembly and replacement of the trencher after damage.
Smart Images

Figure CN223681498U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to furrow opener technical field especially, it relates to a deep shallow adjustable fertilizer furrow opener. BACKGROUND
[0002] The trencher is the equipment for laying farmland pipeline, urban and rural optical cable etc., and is mainly divided into two categories of chain trencher and disc trencher, the equipment is composed of power system, reduction system and earth separation system, when the trencher is used daily, the ground needs to be operated by the furrow opener.
[0003] The prior art still has the following technical problems:
[0004] The existing furrow opener can better adjust the soil depth, but when the furrow opener needs to assist different plant planting, the use shape of the furrow opener is fixed, the switching use of different shapes of furrow openers on the same machine tail mounting frame is not high, and the problem of reducing the switching use flexibility of different shapes of furrow openers for assisting different soil trenching.
[0005] Therefore, the existing structure is improved, a deep shallow adjustable fertilizer furrow opener is provided, so as to achieve the purpose of higher practical value. INVENTION CONTENTS
[0006] The utility model provides a deep shallow adjustable fertilizer furrow opener for overcoming the above-mentioned defects in the prior art.
[0007] The purpose and effect of the deep shallow adjustable fertilizer furrow opener are achieved by the following specific technical means:
[0008] The utility model provides a deep shallow adjustable fertilizer furrow opener, including the mounting frame, the end of mounting frame rotatory connection has the adjusting lever, the outer wall fixed connection of adjusting lever has the connecting frame, the outer wall of adjusting lever is provided with servo motor, the output of servo motor fixed connection has the swing rod, the outer wall sliding connection of swing rod has with the sliding column of connecting frame outer wall sliding connection, the outer wall of sliding column is detachable connection has first furrow opener body, the outer wall of sliding column is detachable connection has second furrow opener body.
[0009] Preferably, the outer wall of the mounting frame is provided with a mounting hole, and the bottom of the mounting frame is rotatably connected with an electric push rod rotatably connected with the outer wall of the adjusting lever.
[0010] Preferably, the outer wall contour of the swing rod is L-shaped, and the outer wall contour of the connecting frame is U-shaped.
[0011] Preferably, the connecting part of the outer wall of the swing rod and the sliding column is provided with a limiting groove, the connecting part of the outer wall of the connecting frame and the sliding column is provided with a sliding groove, and the outer wall profile of the sliding groove is in U shape.
[0012] Preferably, the connecting part of the outer wall of the first furrow opener body and the sliding column is provided with a slot.
[0013] Preferably, the outer wall of the sliding column is threadedly connected with a positioning block which is attached to the surface of the first furrow opener body, the outer wall of the sliding column is provided with an outer screw, and the connecting part of the inner wall of the positioning block and the outer screw is provided with an inner screw.
[0014] Preferably, the first furrow opener body and the second furrow opener body are arranged in different shapes.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] The existing furrow opener can better adjust the depth of soil construction, but when the furrow opener is used to assist the planting of different plants, the use shape of the furrow opener is fixed, and the switching use of furrow openers with different shapes on the same machine tail mounting frame is not high, thereby reducing the switching use flexibility of the furrow openers with different shapes.
[0017] When the first furrow opener and the second furrow opener with different shapes need to be switched on a single mounting frame, the rotating rod is driven to make the sliding column slide along the inner walls of the limiting groove and the sliding groove, so that the first furrow opener body moves to the route of the furrowing equipment, and the second furrow opener body moves to one side of the furrowing equipment for storage, thereby switching the use state of the first furrow opener and the second furrow opener, and improving the switching furrowing flexibility of the furrow openers when different vegetation is planted. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.
[0019] The utility model will be further illustrated below in combination with the drawings and embodiments.
[0020] Figure 1 It is the whole structure schematic diagram of the utility model of a depth adjustable fertilizer furrow opener.
[0021] Figure 2 It is the whole structure schematic diagram of another direction of the utility model of a depth adjustable fertilizer furrow opener.
[0022] Figure 3 Figure 1 is a schematic diagram of the connection structure of the sliding column and the connecting frame of the deep and shallow adjustable fertilizer furrow opener of the utility model.
[0023] Figure 4 Figure 2 is a schematic diagram of the disassembled state structure of the first furrow opener body and the sliding column of the deep and shallow adjustable fertilizer furrow opener of the utility model.
[0024] Mark explanation:
[0025] 1, mounting frame; 2, mounting hole; 3, electric push rod; 4, adjusting rod; 5, connecting frame; 6, servo motor; 7, swing rod; 8, sliding column; 9, limiting groove; 10, sliding groove; 11, first furrow opener body; 12, second furrow opener body; 13, insertion slot; 14, positioning block; 15, outer spiral; 16, inner spiral. Specific implementation
[0026] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0027] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for description purposes and cannot be understood as indicating or implying relative importance.
[0028] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0029] Reference Figure 1 - Figure 4The utility model provides a deep shallow adjustable fertilizer furrow opener, including the mounting bracket 1, the end rotation of mounting bracket 1 is connected with the adjusting lever 4, the outer wall fixed connection of adjusting lever 4 has the connecting frame 5, the outer wall of adjusting lever 4 is provided with servo motor 6, the output fixed connection of servo motor 6 has the swing lever 7, the outer wall sliding connection of swing lever 7 has the sliding column 8 of sliding connection with the outer wall of connecting frame 5, the outer wall detachable connection of sliding column 8 has the first furrow opener body 11, the outer wall detachable connection of sliding column 8 has the second furrow opener body 12, the outer wall profile of swing lever 7 is L shape, the outer wall profile of connecting frame 5 is U shape, the connecting part of swing lever 7's outer wall and sliding column 8 is set up with the limiting groove 9, the connecting part of connecting frame 5's outer wall and sliding column 8 is set up with the sliding slot 10, and the outer wall profile of sliding slot 10 is U shape, and the first furrow opener body 11 and second furrow opener body 12 are set up with different shapes.
[0030] Further, by driving adjusting lever 4 along the outer wall of mounting bracket 1 to rotate, the angle of use of adjusting lever 4 and connecting frame 5 is adjusted, and according to the need for switching the use of furrow opener body, servo motor 6 is turned on to drive sliding column 8 to slide along the inner wall of limiting groove 9 and sliding slot 10 synchronously, and the use state of first furrow opener body 11 and second furrow opener body 12 is switched, so that the flexibility of switching the use of furrow openers with different shapes is improved.
[0031] In the embodiment, the outer wall of mounting bracket 1 is provided with a mounting hole 2, and the bottom of mounting bracket 1 is rotationally connected with an electric push rod 3 rotationally connected with the outer wall of adjusting lever 4.
[0032] Further, adjusting lever 4 and mounting bracket 1 form a rotating structure through electric push rod 3, which is conducive to the driving of electric push rod 3, drives adjusting lever 4 to rotate along the outer wall of mounting bracket 1, and achieves the effect of conveniently adjusting the furrowing angle of the furrow opener, and synchronously adjusts the furrowing depth of the soil.
[0033] In the embodiment, the outer wall of sliding column 8 is threadedly connected with a positioning block 14 abutting the surface of first furrow opener body 11, the outer wall of sliding column 8 is provided with an outer screw 15, the connecting part of the inner wall of positioning block 14 and the outer screw 15 is provided with an inner screw 16, and the connecting part of the outer wall of first furrow opener body 11 and sliding column 8 is provided with a slot 13.
[0034] Further, first furrow opener body 11 and sliding column 8 form a mounting structure through positioning block 14, which is conducive to the threaded connection of outer screw 15 and inner screw 16, so that positioning block 14 is inserted along the outer wall of sliding column 8, and first furrow opener body 11 inserted into the outer wall of sliding column 8 is abutted and fixed, thereby improving the stability of the daily use of the furrow opener and the convenience of disassembly and replacement.
[0035] The working principle is that when the deep and shallow adjustable fertilizer opening device is used, the mounting frame 1 is mounted to the tail of the opening device through the opening of the mounting hole 2, the electric push rod 3 is opened according to the need of the opening depth, the adjusting rod 4 is driven to rotate along the outer wall of the mounting frame 1, the angle of the adjusting rod 4 and the connecting frame 5 is adjusted, the servo motor 6 is opened according to the need of switching the use of the opening device body, the rotating of the swing rod 7 is driven, the sliding column 8 is synchronously slid along the inner wall of the limiting groove 9 and the sliding groove 10, the use state of the first opening device body 11 and the second opening device body 12 is switched, and the flexibility of switching the use of the opening device of different shapes is improved;
[0036] When the opening device is worn, the positioning block 14 is rotated, the outer spiral 15 and the inner spiral 16 are separated, the opening device is slid out from the outer wall of the sliding column 8 through the sliding connection of the insertion slot 13, and the effect of conveniently disassembling and replacing the damaged opening device is achieved.
[0037] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.
Claims
1. A deep adjustable fertilizer opener comprising a mounting frame (1), characterized in that: The end of mounting frame (1) is rotationally connected with adjusting rod (4), the outer wall of adjusting rod (4) is fixedly connected with connecting frame (5), the outer wall of adjusting rod (4) is provided with servo motor (6), the output of servo motor (6) is fixedly connected with swing rod (7), the outer wall of swing rod (7) is slidably connected with the outer wall of connecting frame (5) sliding column (8), the outer wall of sliding column (8) is detachably connected with first ditch opener body (11), the outer wall of sliding column (8) is detachably connected with second ditch opener body (12).
2. The depth-adjustable fertilizer opening device according to claim 1, characterized in that: The outer wall of mounting frame (1) is provided with mounting hole (2), and the bottom of mounting frame (1) is rotationally connected with electric push rod (3) rotationally connected with the outer wall of adjusting rod (4).
3. The depth-adjustable fertilizer opening device according to claim 1, characterized in that: The outer wall of swing rod (7) is L-shaped, and the outer wall of connecting frame (5) is U-shaped.
4. The depth-adjustable fertilizer opener according to claim 1, characterized in that: The connecting part of the outer wall of swing rod (7) and sliding column (8) is provided with limiting groove (9), the connecting part of the outer wall of connecting frame (5) and sliding column (8) is provided with sliding groove (10), and the outer wall profile of sliding groove (10) is U-shaped.
5. The depth adjustable fertilizer opening device of claim 1, wherein: The connecting part of the outer wall of first ditch opener body (11) and sliding column (8) is provided with insertion slot (13).
6. The depth adjustable fertilizer opening device of claim 1, wherein: The outer wall of sliding column (8) is threadedly connected with positioning block (14) abutting the surface of first ditch opener body (11), the outer wall of sliding column (8) is provided with outer spiral (15), the connecting part of the inner wall of positioning block (14) and outer spiral (15) is provided with inner spiral (16).
7. The depth adjustable fertilizer opening device of claim 1, wherein: The first ditch opener body (11) and the second ditch opener body (12) are different in shape.