Small-sized fertilizing device

Abstract

The utility model discloses a small-sized fertilizing device which can be dragged by traction equipment such as a tractor and the like, and a fertilizer storage box of the small-sized fertilizing device can be used for storing fertilizer for long-time fertilizing operation. The quantitative fertilization mechanism can accurately meter the quantity of the fertilizer to ensure that crops obtain a proper amount of nutrient substances; fertilizer waste is reduced by accurately metering the fertilizer, and the cost of farmers is saved. Reasonable fertilization can improve the yield and quality of crops, and the quantitative fertilization mechanism can ensure accurate application of the fertilizer, so that the yield of the crops is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery and equipment, in particular to a small fertilizing device. Background Art

[0002] Fertilization refers to the agricultural technical measures of applying fertilizers to the soil or spraying them on plants to provide the nutrients needed by plants and maintain and improve soil fertility. The main purpose of fertilization is to increase crop yields, improve crop quality, improve soil fertility and increase economic benefits. Therefore, reasonable and scientific fertilization is one of the main means to ensure food security and maintain sustainable agricultural development. The main basis for fertilization is the soil fertility level, crop type, target yield, climate environment and fertilizer characteristics, so as to select appropriate fertilizers, estimate the required fertilizer dosage, and determine the fertilization time and mode.

[0003] At present, agricultural fertilization methods are relatively rough, and refined fertilization is rarely achieved, resulting in problems such as low fertilizer utilization rate, serious waste, high risk of environmental pollution and high planting costs. Utility Model Content

[0004] In view of the defects in the prior art, the utility model provides a small fertilization device to solve the technical problems raised in the background technology.

[0005] A small fertilizing device comprises a carrying frame, a fertilizer storage box arranged on the carrying frame, and a quantitative fertilizing mechanism arranged at the bottom of the fertilizer storage box, wherein a roller is arranged at the bottom of the carrying frame, and one end of the carrying frame has a traction rod connected to a traction device;

[0006] The quantitative fertilization mechanism includes a fertilizer metering component, a fertilizer dropping component, and a fertilizer spreading component arranged at the bottom of the fertilizer dropping component, which are arranged in sequence from top to bottom. The fertilizer dropping component includes a fertilizer dropping box and fertilizer discharging blades installed at the bottom of the fertilizer dropping box through a rotating shaft. The fertilizer dropping box is installed at the bottom of the fertilizer storage box, and the bottom of the fertilizer dropping box is evenly distributed with fertilizer dropping holes.

[0007] The fertilizer spreading assembly comprises a spreading disc, the spreading disc has a cross-shaped dividing piece, and the spreading disc is concentrically mounted on the rotating shaft;

[0008] Two rollers are arranged opposite to each other, a wheel axle is connected between the two rollers, the wheel axle is rotatably mounted on the mounting frame, and the middle of the roller is connected to the bottom of the rotating shaft through a bevel gear set;

[0009] The fertilizer metering assembly includes a metering roller, the outer wall of which is provided with a plurality of metering grooves extending along the axial direction, the metering roller is rotatably mounted on the bottom of the fertilizer storage box, the metering roller is driven by a motor, and the motor is fixedly mounted on the outer wall of the fertilizer storage box.

[0010] Furthermore, the motor is a servo motor.

[0011] Furthermore, the fertilizer discharge blade includes two blade units arranged opposite to each other, the blade units are in the shape of a triangular pyramid, the bottoms of the two blade units are connected, and one of the side walls is arranged opposite to and parallel to the inner bottom surface of the fertilizer box.

[0012] Furthermore, the rotating shaft is rotatably mounted on the bottom of the fertilizer box via a bearing seat, and the bearing seat is fixedly mounted on the bottom of the fertilizer box.

[0013] Furthermore, a stirring mechanism is arranged in the middle of the fertilizer storage box, and the stirring mechanism comprises a stirring shaft and a stirring rod installed on the stirring shaft, the stirring rod is arranged vertically to the stirring shaft, the stirring shaft is horizontally rotatably installed in the fertilizer storage box, and the stirring shaft is transmission-connected to the wheel axle.

[0014] Furthermore, sprockets are provided on one end of the stirring shaft and the wheel shaft, and the two sprockets are connected by a chain.

[0015] Furthermore, bearing seats are provided at both ends of the stirring shaft, and the bearing seats are fixedly mounted on the mounting frame.

[0016] Furthermore, bearing seats are installed at both ends of the metering roller shaft, and the bearing seats are fixedly installed on the side walls of the fertilizer storage box.

[0017] The beneficial effects of the utility model are embodied in:

[0018] The small fertilizing device provided by the utility model can be towed by a tractor or other traction equipment, and its fertilizer storage box can store fertilizer for long-term fertilizing operation. The quantitative fertilization mechanism can accurately measure the amount of fertilizer to ensure that crops get the right amount of nutrients; by accurately measuring the fertilizer, the waste of fertilizer is reduced and the cost of farmers is saved. Reasonable fertilization can improve the yield and quality of crops, and the quantitative fertilization mechanism can ensure the accurate application of fertilizer and improve the yield of crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0020] The accompanying drawings herein are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the present application, and together with the specification are used to explain the principles of the present application. For ordinary technicians in this field, other accompanying drawings can also be obtained based on these accompanying drawings without paying creative labor.

[0021] Figure 1 A schematic diagram of a small fertilization device provided in an embodiment of the utility model Figure 1 ;

[0022] Figure 2 A schematic diagram of a small fertilization device provided in an embodiment of the utility model Figure 2 ;

[0023] Figure 3 A schematic diagram of a small fertilization device provided in an embodiment of the utility model Figure 3 ;

[0024] Figure 4 A cross-sectional view of a small fertilizing device provided by an embodiment of the utility model;

[0025] Figure 5 A schematic diagram of the structure of the fertilizer discharge blade provided in the embodiment of the utility model;

[0026] Figure 6 This is a schematic structural diagram of a metering roller provided in an embodiment of the utility model.

[0027] The realization of the purpose, functional features and advantages of this application will be further described in conjunction with the embodiments and with reference to the accompanying drawings. The above-mentioned drawings have shown clear embodiments of this application, which will be described in more detail later. These drawings and textual descriptions are not intended to limit the scope of the concept of this application in any way, but to illustrate the concept of this application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0028] The following embodiments of the technical solution of the present invention are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

[0029] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by those skilled in the art to which the present invention belongs.

[0030] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0031] In addition, the terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, the meaning of "plurality" is more than two, unless otherwise clearly and specifically defined.

[0032] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0034] like Figure 1-Figure 4 As shown, the utility model provides a small fertilizing device, including a carrying frame 1, a fertilizer storage box 2 arranged on the carrying frame 1, and a quantitative fertilization mechanism arranged at the bottom of the fertilizer storage box 2, a roller 3 is arranged at the bottom of the carrying frame 1, and one end of the carrying frame 1 has a traction rod 4 connected to a traction device.

[0035] The quantitative fertilization mechanism includes a fertilizer metering component, a fertilizer dropping component and a fertilizer spreading component arranged at the bottom of the fertilizer dropping component, which are arranged in sequence from top to bottom. The fertilizer dropping component includes a fertilizer dropping box 5 and fertilizer discharge blades 6 installed at the bottom of the fertilizer dropping box 5 through a rotating shaft. The fertilizer dropping box 5 is installed at the bottom of the fertilizer storage box 2, and the bottom of the fertilizer dropping box 5 is evenly distributed with fertilizer dropping holes 7.

[0036] The fertilizer spreading assembly includes a spreading plate 8, the spreading plate 8 has a cross-shaped dividing piece 9, and the spreading plate 8 is concentrically mounted on the rotating shaft. The rotating shaft is rotatably mounted on the bottom of the fertilizer box 5 through a bearing seat 16, and the bearing seat 16 is fixedly mounted on the bottom of the fertilizer box 5.

[0037] Two rollers 3 are arranged opposite to each other, and a wheel axle 10 is connected between the two rollers 3. The wheel axle 10 is rotatably mounted on the mounting frame 1, and the middle of the roller 3 is connected to the bottom of the rotating shaft through a bevel gear set 11.

[0038] The fertilizer metering assembly includes a metering roller 12, such as Figure 6 As shown, the outer wall of the metering roller 12 has a plurality of metering grooves 13 extending axially, and the metering roller 12 is rotatably installed at the bottom of the fertilizer storage box 2. The metering roller 12 is driven by a motor 14, and the motor 14 is fixedly installed on the outer wall of the fertilizer storage box 2.

[0039] When the metering roller 12 rotates, when the metering groove 13 rotates to the point where the opening is tilted downward, the fertilizer in the metering groove 13 will be discharged downward and fall into the fertilizer box 5, and then swept by the rotating fertilizer discharge blades 6 to fall out of the fertilizer hole 7 onto the sowing disc 8, and then evenly sown by the sowing disc 8. In order to facilitate the control of the speed of the motor 4 to control the amount of fertilizer dropped by the metering roller 12, the motor 14 adopts a servo motor.

[0040] Specifically, Figure 5 As shown, the fertilizer discharge blade 6 includes two blade units 15 arranged opposite to each other, and the blade units 15 are in the shape of a triangular pyramid. The bottoms of the two blade units 15 are connected, and one of the side walls is arranged opposite to and parallel to the inner bottom surface of the fertilizer box 5, so as to sweep the fertilizer in the fertilizer box 5 out of the fertilizer hole 7.

[0041] In order to prevent the fertilizer in the fertilizer storage box 2 from becoming hardened and unable to fall, a stirring mechanism is provided in the middle of the fertilizer storage box 2. Figure 1 , Figure 3 and Figure 4As shown, the stirring mechanism includes a stirring shaft 17 and a stirring rod 18 installed on the stirring shaft 17, the stirring rod 18 is vertically arranged to the stirring shaft 17, the stirring shaft 17 is horizontally rotatably installed in the fertilizer storage box 2, and the stirring shaft 17 is transmission-connected to the wheel axle 10.

[0042] A sprocket 19 is provided on one end of the stirring shaft 17 and the wheel shaft 10, and the two sprockets 19 are connected by a chain. When the wheel shaft 10 rotates, the stirring shaft 17 is driven to rotate through the chain, thereby driving the stirring rod 18 to stir the fertilizer to prevent the fertilizer from hardening.

[0043] In this embodiment, bearing seats 16 are provided at both ends of the stirring shaft 17, and the bearing seats 16 are fixedly mounted on the mounting frame 1. Bearing seats are installed at both ends of the metering roller shaft 12, and the bearing seats are fixedly mounted on the side wall of the fertilizer storage box 2.

[0044] In summary, the small fertilization device provided by the utility model can be towed by tractors and other traction equipment, and its fertilizer storage box can store fertilizer for long-term fertilization operations. The quantitative fertilization mechanism can accurately measure the amount of fertilizer to ensure that crops get the right amount of nutrients; by accurately measuring fertilizer, fertilizer waste is reduced and farmers' costs are saved. Reasonable fertilization can improve the yield and quality of crops, and the quantitative fertilization mechanism can ensure the accurate application of fertilizer and improve the yield of crops.

[0045] Finally, it should be noted that the various technical features of the technical solution of the present application can be combined arbitrarily. In order to make the description concise, not all possible combinations of the various technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of the present application.

[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions described in the above embodiments may still be modified, or some or all of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and should all be included in the scope of the claims and specification of the present invention.

Claims

1. A small fertilization device, characterized in that: The invention comprises a carrying frame (1), a fertilizer storage box (2) arranged on the carrying frame (1), and a quantitative fertilizer application mechanism arranged at the bottom of the fertilizer storage box (2); a roller (3) is arranged at the bottom of the carrying frame (1); and one end of the carrying frame (1) has a traction rod (4) connected to a traction device; The quantitative fertilization mechanism comprises a fertilizer metering component, a fertilizer dropping component and a fertilizer spreading component arranged at the bottom of the fertilizer dropping component, which are arranged in sequence from top to bottom. The fertilizer dropping component comprises a fertilizer dropping box (5) and fertilizer discharging blades (6) rotatably mounted at the bottom of the fertilizer dropping box (5) via a rotating shaft. The fertilizer dropping box (5) is mounted at the bottom of the fertilizer storage box (2). The bottom of the fertilizer dropping box (5) is evenly distributed with fertilizer dropping holes (7) extending therethrough. The fertilizer spreading assembly comprises a spreading disc (8), the spreading disc (8) having a dividing piece (9) in a cross-shaped structure, and the spreading disc (8) is concentrically mounted on the rotating shaft; Two rollers (3) are arranged opposite to each other, a wheel axle (10) is connected between the two rollers (3), the wheel axle (10) is rotatably mounted on the mounting frame (1), and the middle of the roller (3) is connected to the bottom of the rotating shaft through a bevel gear set (11); The fertilizer metering assembly comprises a metering roller (12), the outer wall of the metering roller (12) is provided with a plurality of metering grooves (13) extending in the axial direction, the metering roller (12) is rotatably mounted on the bottom of the fertilizer storage box (2), the metering roller (12) is driven by a motor (14), and the motor (14) is fixedly mounted on the outer wall of the fertilizer storage box (2).

2. A small fertilization device according to claim 1, characterized in that: The motor (14) is a servo motor.

3. A small fertilization device according to claim 1, characterized in that: The fertilizer discharge blade (6) comprises two blade units (15) arranged opposite to each other. The blade units (15) are in the shape of a triangular pyramid. The bottoms of the two blade units (15) are connected, and one of the side walls is arranged opposite to and parallel to the inner bottom surface of the fertilizer drop box (5).

4. A small fertilization device according to claim 1, characterized in that: The rotating shaft is rotatably mounted on the bottom of the fertilizer drop box (5) via a bearing seat (16), and the bearing seat (16) is fixedly mounted on the bottom of the fertilizer drop box (5).

5. A small fertilization device according to claim 1, characterized in that: A stirring mechanism is arranged in the middle of the fertilizer storage box (2), the stirring mechanism comprising a stirring shaft (17) and a stirring rod (18) mounted on the stirring shaft (17), the stirring rod (18) being arranged vertically to the stirring shaft (17), the stirring shaft (17) being mounted horizontally and rotatably in the fertilizer storage box (2), and the stirring shaft (17) being drivingly connected to the wheel shaft (10).

6. A small fertilization device according to claim 5, characterized in that: A sprocket (19) is provided on one end of the stirring shaft (17) and the wheel shaft (10), and the two sprockets (19) are connected by a chain.

7. A small fertilization device according to claim 5, characterized in that: Bearing seats (16) are provided at both ends of the stirring shaft (17), and the bearing seats (16) are fixedly mounted on the mounting frame (1).

8. A small fertilization device according to claim 1, characterized in that: Both ends of the metering roller shaft (12) are equipped with bearing seats, and the bearing seats are fixedly mounted on the side wall of the fertilizer storage box (2).

Images