Fertilizing device capable of adjusting fertilizing depth

Abstract

The utility model discloses a fertilizing device capable of adjusting fertilizing depth, which relates to the technical field of agricultural planting and comprises a mounting plate, a movable pipe, a fixed pipe, a furrow opener and a locking piece, the fixed pipe is arranged at the bottom of the mounting plate in a communicating mode, the movable pipe is arranged on the outer side of the fixed pipe in a sliding mode, the furrow opener is arranged at the bottom end of the movable pipe, and the locking piece is arranged at the bottom of the mounting plate and used for locking the position of the movable pipe; wherein the locking piece comprises two telescopic rods symmetrically arranged at the bottom of the mounting plate, base plates are fixedly connected to the bottom ends of the two telescopic rods, first fastening rods are assembled on the side faces of the base plates in a threaded mode, a sleeve is connected between the side ends of the two first fastening rods in a threaded mode, and the side ends of the first fastening rods can extrude and make contact with the side face of a movable pipe. And meanwhile, the movable pipe is limited by the two fastening rods, so that the rotation of the movable pipe can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of agricultural planting more specifically, relate to a kind of fertilizing device of adjustable fertilizing depth. BACKGROUND

[0002] When fertilizing, the position of fertilizing depth needs to be adjusted frequently according to the difference of different paddy field mud foot depth, to ensure the fertilizing demand under various mud foot depth conditions.

[0003] The existing patent publication number CN220087931 U provides a fertilizing device with adjustable fertilizing depth, which includes a mounting plate, a fixed fertilizing cylinder is fixed through the mounting plate, an extension fertilizing cylinder is inlaid on the outside of the fixed fertilizing cylinder, a quick-release pipe clamp is arranged on the outside of the extension fertilizing cylinder, a hinged end is fixed to the quick-release pipe clamp, and a lifting mechanism is arranged between the hinged end and the mounting plate; a hollow fertilizing furrow opener is fixed to the bottom of the fixed fertilizing cylinder, an inlet is arranged on the fertilizing furrow opener, the fixed fertilizing cylinder is fixed to the inlet, and a fertilizing port is further arranged at the bottom of the fertilizing furrow opener. The extension fertilizing cylinder is provided with a quick-release pipe clamp on the outside, the quick-release pipe clamp is installed and fixed at different positions on the outside of the extension fertilizing cylinder, the extension fertilizing cylinder with different lengths can be obtained after the lifting mechanism is extended to the maximum stroke, the fertilizing furrow opener at the bottom of the extension fertilizing cylinder has different fertilizing depths, and thus the fertilizing effect at the required depth position can be realized.

[0004] However, the device still has some deficiencies in use. During long-term use, the furrow opener may rotate on the pipe, which limits the turning of the soil and makes it difficult to smoothly dig furrows in the soil. Based on this, we provide a fertilizing device with adjustable fertilizing depth. UTILITY MODEL CONTENTS

[0005] To solve the technical problem of the furrow opener rotating on the pipe during long-term use, which limits the turning of the soil and makes it difficult to smoothly dig furrows in the soil, the utility model provides a fertilizing device with adjustable fertilizing depth.

[0006] The fertilizing device with adjustable fertilizing depth provided by the utility model adopts the following technical solution:

[0007] The utility model provides a fertilizing device of adjustable fertilizing depth, including mounting plate, movable pipe, fixed pipe, furrow opener and locking piece, the fixed pipe is communicated and is arranged at the bottom of mounting plate, the movable pipe is slidably arranged outside fixed pipe, the furrow opener is arranged at the bottom of movable pipe, the locking piece is arranged at the bottom of mounting plate and is used for locking the position of movable pipe, wherein, the locking piece includes two telescopic rods which are symmetrically arranged at the bottom of mounting plate, the bottom of two telescopic rods is fixedly connected with the pad, the side surface of pad is threadedly assembled with fastening rod no.

[0008] Preferably, the outer side of the movable pipe is equidistantly provided with a plurality of slots, and the side end of the fastening rod no.

[0009] Preferably, the inside of the movable pipe is provided with a limiting groove, and the outer side of the fixed pipe is provided with a convex strip which is slidably connected in the limiting groove.

[0010] Preferably, the furrow opener comprises a furrow blade which is communicated and arranged at the bottom of the movable pipe, the side surface of the furrow blade is provided with a discharge port which is communicated with the movable pipe.

[0011] Preferably, the side surface of the furrow blade is fixedly connected with a sliding sleeve relative to the position of the discharge port, the inside of the sliding sleeve is slidably connected with a moving plate, the side surface of the sliding sleeve is threadedly connected with a fastening rod no.

[0012] Preferably, the inside of the furrow blade is provided with an inclined plate relative to the position of the discharge port.

[0013] In summary, the utility model has the following beneficial technical effects:

[0014] By rotating the two fastening rods no. and separating the two fastening rods no. from the movable pipe, then pushing the movable pipe up and down, the height adjustment of the furrow opener can be completed. After the position of the movable pipe is determined, the two fastening rods no. are rotated again to make the side end of the fastening rod no. press the outer side of the movable pipe again, thereby limiting the position of the movable pipe. At the same time, the telescopic rod can also be moved up and down to fine-tune the position of the furrow opener. After the furrow opener is arranged in the soil, the subsequent fertilizing operation can be started. Through the structure design, fertilizing can be performed at the required depth position, and the movable pipe is limited by the two fastening rods no. to avoid rotation, thereby ensuring the stability of the furrow opener and avoiding rotation of the furrow opener.

[0015] The above summary is intended to illustrate only and is not intended to limit the application in any way. Further aspects, embodiments and features of the application will be apparent from the detailed description that follows, taken in conjunction with the accompanying drawings and the description of the state of the art. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structure schematic view of a fertilizing device with adjustable fertilizing depth in the embodiment of the utility model;

[0017] Figure 2 is another side structure schematic view of a fertilizing device with adjustable fertilizing depth in the embodiment of the utility model;

[0018] Figure 3 is a structure schematic view of inside of a furrow opener in the embodiment of the utility model;

[0019] Figure 4 is Figure 3 structure schematic view of A in the embodiment of the utility model.

[0020] Explanation of reference signs: 1, mounting plate; 2, moving pipe; 3, fixed pipe; 4, furrow opener; 400, furrow blade; 401, discharge port; 402, sliding sleeve; 403, moving plate; 404, fastening rod two; 5, locking member; 500, telescopic rod; 501, pad plate; 502, fastening rod one; 503, sleeve; 6, insertion slot; 7, limiting groove; 8, convex strip. DETAILED DESCRIPTION

[0021] The following will be further explained in detail in combination with the accompanying drawings. Figures 1 to 4 The utility model is further explained in detail.

[0022] It should be noted that the drawings are schematic and not drawn to scale. The relative dimensions and proportions of the parts shown in the drawings have been exaggerated or reduced for the sake of clarity and convenience in the drawings, and any dimensions are merely exemplary and not limiting. In addition, the same reference signs are used for the same structures, elements or accessories appearing in two or more drawings to represent similar features.

[0023] Embodiment one

[0024] The utility model embodiment discloses a fertilizing device with adjustable fertilizing depth. Refer to Figures 1 to 4The application discloses a fertilizer device capable of adjusting fertilizer depth, which comprises a mounting plate 1, a movable pipe 2, a fixed pipe 3, an opener 4 and a locking part 5; the fixed pipe 3 is communicated with the bottom of the mounting plate 1, the movable pipe 2 is slidably arranged outside the fixed pipe 3, the opener 4 is arranged at the bottom end of the movable pipe 2, and the locking part 5 is arranged at the bottom of the mounting plate 1 and used for locking the position of the movable pipe 2; wherein the locking part 5 comprises two telescopic rods 500 which are symmetrically arranged at the bottom of the mounting plate 1, the telescopic rods 500 can be hydraulic rods or electric lifting rods, in the embodiment of the application, the telescopic rods 500 are electric lifting rods and have large bearing capacity, the bottom end of each telescopic rod 500 is fixedly connected with a pad 501, the side surface of the pad 501 is threadedly assembled with a fastening rod 502, and the side ends of the two fastening rods 502 are threadedly connected with a sleeve 503, and the side ends of the fastening rods 502 can be in contact with the side surface of the movable pipe 2.

[0025] Specifically, the device is assembled into an integral whole with the quantitative fertilizer device through the mounting plate 1, when the position height of the opener 4 is adjusted, the two fastening rods 502 are separated from the movable pipe 2 by rotating the two fastening rods 502, then the movable pipe 2 is pushed up and down, and the position height of the opener 4 can be adjusted, after the position of the movable pipe 2 is determined, the two fastening rods 502 are rotated again, the side ends of the fastening rods 502 are in contact with the side surface of the movable pipe 2 again, the position of the movable pipe 2 is limited, the telescopic rods 500 can be moved up and down to finely adjust the position of the opener 4, and after the opener 4 is arranged in the soil, subsequent fertilization operation can be started, through the structural design, the device can be used for fertilization at a required depth position, and the movable pipe 2 can be prevented from rotating through the limitation of the two fastening rods 502.

[0026] As shown in the figure, Figure 2 a plurality of slots 6 are equidistantly formed in the side surface of the movable pipe 2, and the side ends of the fastening rods 502 can be moved into the slots 6, and the design can further prevent the movable pipe 2 from rotating.

[0027] As shown in the figure, Figure 2 a limiting groove 7 is formed in the movable pipe 2, and a convex strip 8 is arranged on the side surface of the fixed pipe 3 and slidably connected in the limiting groove 7, when the movable pipe 2 is moved, the convex strip 8 can slide in the limiting groove 7, so that the movable pipe 2 and the fixed pipe 3 are prevented from rotating, and the position of the opener 4 is ensured.

[0028] As shown in the figure, Figure 3 the opener 4 comprises an opening blade 400 which is communicated with the bottom end of the movable pipe 2, a discharge port 401 is formed in the side surface of the opening blade 400, the discharge port 401 is communicated with the movable pipe 2, fertilizer enters the movable pipe 2 through the fixed pipe 3, then enters the opening blade 400 and is discharged through the discharge port 401, and thus the fertilization is completed.

[0029] Example two

[0030] This embodiment is further optimized on the basis of the above-mentioned embodiment, and the same parts as the foregoing technical solutions will not be described here again, such as Figure 4 As shown in the figure, further, in order to better realize the utility model, in particular, the following setting mode is adopted: in this embodiment, the side surface of the furrowing blade 400 is fixedly connected with a sliding sleeve 402 relative to the position of the discharge port 401, the inside of the sliding sleeve 402 is slidably connected with a moving plate 403, the side surface of the sliding sleeve 402 is threadedly connected with a fastening rod two 404, the side end of the fastening rod two 404 can extrude and contact the side surface of the moving plate 403, considering that the amount of different fertilizers is different, the fastening rod two 404 can also be rotated, so that the fastening rod two 404 does not extrude the moving plate 403, then the moving plate 403 is pushed up and down, thereby the size of the discharge port 401 can be adjusted, then the fastening rod two 404 is rotated to fix the position of the moving plate 403, through the structural design, the amount of fertilizer discharge can be controlled.

[0031] As shown in the figure Figure 3 The inside of the furrowing blade 400 is provided with an inclined plate relative to the position of the discharge port 401, this design can ensure the discharge of the fertilizer in the furrowing blade 400.

[0032] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the existing technology, the machinery, parts and equipment adopt the conventional type in the existing technology, and the circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here.

[0033] In the description of the utility model, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more features. The meaning of "multiple" is two or more, unless otherwise specifically limited.

[0034] In the utility model, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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; it can be the communication or interaction relationship between two elements. 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.

[0035] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0036] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0037] The present application discloses the drawings in the embodiment, only relates to the structure related to the embodiment of the present application, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other.

[0038] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A fertilizer applicator with adjustable depth of application, characterized in that, The utility model relates to a kind of trenching machines, including: Mounting plate (1), movable pipe (2), fixed pipe (3), furrower (4) and locking piece (5); The fixed pipe (3) is communicated and arranged at the bottom of mounting plate (1), the movable pipe (2) is slidably arranged outside fixed pipe (3), the furrower (4) is arranged at the bottom end of movable pipe (2), and the locking piece (5) is arranged at the bottom of mounting plate (1) and is used for position locking movable pipe (2); Wherein, the locking piece (5) includes two telescopic rods (500) symmetrically arranged at the bottom of mounting plate (1), the bottom end of two telescopic rods (500) is fixedly connected with pad (501), the side surface of pad (501) is threadedly assembled with fastening rod one (502), the side end of two fastening rod one (502) is threadedly connected with sleeve (503), and the side end of fastening rod one (502) can be extruded and contacted with the side surface of movable pipe (2).

2. The fertilizer applicator of claim 1, wherein: The outer side surface of movable pipe (2) is equidistantly provided with a plurality of insertion grooves (6), and the side end of fastening rod one (502) can be moved into insertion groove (6).

3. The fertilizer applicator of claim 1, wherein: The inside of movable pipe (2) is provided with a limiting groove (7), the outer side surface of fixed pipe (3) is provided with a convex strip (8), and the convex strip (8) is slidably connected in the limiting groove (7).

4. The fertilizer applicator of claim 1, wherein: The furrower (4) includes furrowing blade (400) communicated and arranged at the bottom end of movable pipe (2), the side surface of furrowing blade (400) is provided with discharge port (401), and the discharge port (401) is communicated and arranged with movable pipe (2).

5. A fertilizing device with adjustable fertilizing depth according to claim 4, characterized in that: The position of the side surface of furrowing blade (400) relative to discharge port (401) is fixedly connected with sliding sleeve (402), the inside of sliding sleeve (402) is slidably connected with moving plate (403), the side surface of sliding sleeve (402) is threadedly connected with fastening rod two (404), and the side end of fastening rod two (404) can be extruded and contacted with the side surface of moving plate (403).

6. A fertilizing device with adjustable fertilizing depth according to claim 5, characterized in that: The inside of furrowing blade (400) is provided with inclined plate relative to the position of discharge port (401).

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