Stirring device of fertilizer applicator

Abstract

The utility model relates to the technical field of agricultural equipment, in particular to a stirring device of a fertilizer applicator, which comprises a bracket, an auger conveying mechanism, a mixing hopper, a feeding mechanism and a fertilizer tank, the auger conveying mechanism is arranged on the bracket; the auger conveying mechanism is obliquely arranged; the mixing hopper is arranged above the feeding end of the auger conveying mechanism; a weighing device is arranged in the mixing hopper; a discharge valve is arranged at a discharge hole of the mixing hopper; the feeding mechanism is arranged above the mixing hopper; a plurality of feeding mechanisms are arranged; the fertilizer tank is fixedly arranged on the bracket; a water injection assembly is arranged on the fertilizer tank and used for injecting water into the fertilizer tank; a stirring mechanism is arranged on the fertilizer tank; a brush assembly is arranged at the lower end of the stirring mechanism and can abut against the bottom of the fertilizer tank; a liquid fertilizer opening is formed in the bottom of the fertilizer tank and used for allowing to-be-mixed liquid fertilizer to enter. By adopting the device, the preparation efficiency of fertilizer liquid can be improved, the fertilizer deposition is reduced, and the fertilization effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural equipment, in particular to a stirring device of a fertilizer spreader. Background Art

[0002] As an efficient integrated water and fertilizer irrigation technology, drip fertigation technology has the advantages of reducing ineffective evaporation and erosion of soil moisture and improving the utilization rate of chemical fertilizers. At the same time, it can accurately control the amount of irrigation, the amount of fertilizer and the time of irrigation and fertilization, and meet the water and nutrient needs of crops in each growth period in real time, thereby significantly improving the efficiency of water and nutrient utilization, increasing yield and improving quality. Reasonable and scientific fertilization is one of the main means to ensure crop safety and maintain sustainable agricultural development. The fertilizer applicator is used to mix and output fertilizers. The existing fertilizer applicator requires manual weighing of the various fertilizers to be added, adding them to the fertilizer tank for stirring, which affects the efficiency of fertilizer liquid configuration and thus affects the fertilization efficiency; and due to the dissolution problem of the fertilizer, it is easy to deposit or even adhere to the bottom of the fertilizer tank, resulting in uneven nutrients in the fertilizer liquid, affecting the fertilization effect, and making it difficult to clean the fertilizer tank. Utility Model Content

[0003] In view of this, the utility model provides a stirring device for a fertilizer spreader, the main purpose of which is to improve the configuration efficiency of fertilizer liquid, reduce fertilizer deposition, and improve the fertilization effect.

[0004] In order to achieve the above purpose, the utility model mainly provides the following technical solutions:

[0005] The embodiment of the utility model provides a stirring device for a fertilizer spreader, comprising: a bracket, an auger conveying mechanism, a mixing hopper, a feeding mechanism and a fertilizer tank;

[0006] The auger conveying mechanism is arranged on the bracket; the auger conveying mechanism is arranged tilted; the tilting angle of the auger conveying mechanism can be adjusted; the position of the discharge end of the auger conveying mechanism is higher than that of the feed end;

[0007] The mixing hopper is arranged above the feeding end of the auger conveying mechanism and is used to provide materials to the auger conveying mechanism;

[0008] A weighing device is provided in the mixing hopper for detecting the weight of the input material; a discharge valve is provided at the discharge port of the mixing hopper for controlling the discharge of the mixing hopper;

[0009] The feeding mechanism is arranged above the mixing hopper and is used to convey the solid materials to be mixed to the mixing hopper; there are multiple feeding mechanisms;

[0010] The fertilizer tank is fixedly arranged on the bracket;

[0011] The upper end of the fertilizer tank is provided with a feed port; the feed port is located below the discharge end of the auger conveying mechanism, and is used to receive the material output by the auger conveying mechanism;

[0012] The fertilizer tank is provided with a water injection assembly for injecting water into the fertilizer tank;

[0013] The water injection assembly comprises: a water injection pipe, a solenoid valve and a flow meter;

[0014] The water injection pipe is arranged on the top of the fertilizer tank;

[0015] A filter screen is arranged in the water injection pipe;

[0016] The solenoid valve is arranged on the water injection pipe and is used to control the on and off of the water injection pipe;

[0017] The flow meter is arranged on the water injection pipe and is used to detect the flow rate of the water injection pipe;

[0018] The fertilizer tank is provided with a stirring mechanism;

[0019] The stirring mechanism comprises: a stirring shaft, a stirring motor, a stirring blade and a brush assembly;

[0020] The stirring shaft is pivotably arranged on the fertilizer tank, and the stirring shaft is located inside the fertilizer tank;

[0021] The stirring motor is fixedly arranged on the fertilizer tank and is transmission-connected to the stirring shaft to drive the stirring shaft to rotate;

[0022] The stirring blade is fixedly arranged on the stirring shaft;

[0023] The brush assembly is detachably arranged at the lower end of the stirring shaft; the brush assembly can abut against the bottom of the fertilizer tank;

[0024] The bottom of the fertilizer tank is provided with a liquid fertilizer port for the entry of liquid fertilizer to be mixed;

[0025] The bottom of the fertilizer tank is provided with a discharge port for discharging the mixed fertilizer.

[0026] Further, the feeding mechanism comprises: a feeding auger mechanism and a feeding hopper;

[0027] The feeding auger mechanism is arranged on the mixing hopper and is used for conveying materials to the mixing hopper;

[0028] The feeding hopper is arranged on the feeding auger mechanism and is used for providing materials to the feeding auger mechanism.

[0029] Furthermore, the water outlet sleeve of the water injection pipe is provided with a hollow plastic ball.

[0030] Further, it also includes: a control device;

[0031] The control device is respectively connected with the auger conveying mechanism, the feeding mechanism, the stirring mechanism, the water injection assembly, the weighing device and the discharge valve to collect data and perform control according to a set program.

[0032] Further, the brush assembly comprises: a brush shaft and bristles;

[0033] The brush shaft is inserted into the stirring shaft and is coaxially arranged with the stirring shaft; the relative position of the brush shaft and the stirring shaft can be adjusted along the axial direction;

[0034] The bristles are fixedly arranged at the lower end of the brush shaft; the bristles are dispersedly arranged and abut against the bottom of the fertilizer tank.

[0035] Furthermore, the bracket includes: a bottom plate and a support frame;

[0036] The bottom plate is a flat plate structure; the bottom plate is provided with connection holes for installation and fixation;

[0037] The support frame is fixedly arranged on the bottom plate; the support frame is retractable and is used to adjust the inclination angle of the auger conveying mechanism.

[0038] By means of the above technical solution, the stirring device of the fertilizer spreader of the utility model has at least the following advantages:

[0039] It can improve the configuration efficiency of fertilizer solution, reduce fertilizer deposition and improve fertilization effect.

[0040] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 A schematic diagram of a stirring device of a fertilizer spreader provided in an embodiment of the utility model;

[0042] Figure 2 A schematic diagram of a feeding mechanism and a mixing hopper in a stirring device of a fertilizer spreader provided in an embodiment of the utility model;

[0043] Figure 3 A schematic diagram of a stirring shaft and a brush assembly in a stirring device of a fertilizer spreader provided in an embodiment of the utility model.

[0044] As shown in the figure:

[0045] 1 is a bracket, 1-1 is a bottom plate, 1-2 is a supporting frame, 2 is an auger conveying mechanism, 3 is a mixing hopper, 4 is a feeding mechanism, 4-1 is a feeding auger mechanism, 4-2 is a feeding hopper, 5 is a fertilizer tank, 6 is a stirring mechanism, 6-1 is a stirring shaft, 6-2 is a stirring motor, 6-3 is a stirring blade, 6-4 is a brush assembly, 6-41 is a brush shaft, 6-42 is a brush, 7 is a weighing device, and 8 is a water injection assembly. DETAILED DESCRIPTION

[0046] In order to further explain the technical means and effects adopted by the utility model to achieve the predetermined utility model purpose, the specific implementation methods, structures, features and effects of the utility model application are described in detail below in conjunction with the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "embodiment" does not necessarily refer to the same embodiment. In addition, specific features, structures, or characteristics in one or more embodiments may be combined in any suitable form.

[0047] like Figures 1 to 3 As shown, an embodiment of the utility model proposes a stirring device for a fertilizer spreader, comprising: a bracket 1, an auger conveying mechanism 2, a mixing hopper 3, a feeding mechanism 4 and a fertilizer tank 5; the bracket 1 is a frame structure. In this embodiment, preferably, the bracket 1 comprises: a bottom plate 1-1 and a support frame 1-2; the bottom plate 1-1 is a flat plate structure; the bottom plate 1-1 has a connecting hole for installation and fixation; the bottom plate 1-1 can be fixed on a traction locomotive. The support frame 1-2 is fixedly arranged on the bottom plate 1-1; the support frame 1-2 is retractable and is used to adjust the inclination angle of the auger conveying mechanism 2. The support frame 1-2 can adopt a sleeve structure.

[0048] The auger conveying mechanism 2 is arranged on the bracket 1; the auger conveying mechanism 2 is arranged at an angle, and the angle of inclination of the auger conveying mechanism 2 can be adjusted; the position of the discharge end of the auger conveying mechanism 2 is higher than the position of the feed end, so as to realize the accurate output of the material to be added. The mixing hopper 3 is arranged above the feed end of the auger conveying mechanism 2, and is used to provide materials to the auger conveying mechanism 2; a weighing device 7 is arranged in the mixing hopper 3, and is used to detect the weight of the input material; a discharge valve is arranged at the discharge port of the mixing hopper 3, and is used to control the discharge of the mixing hopper 3; when the material in the mixing hopper 3 reaches a predetermined amount, the discharge valve is opened to discharge the material.

[0049] The feeding mechanism 4 is arranged above the mixing hopper 3 and is used for conveying the solid materials to be mixed to the mixing hopper 3 ; there are multiple feeding mechanisms 4 ; the multiple feeding mechanisms 4 correspond to different materials and are used for conveying different materials to the weighing device 7 in the mixing hopper 3 .

[0050] The fertilizer tank 5 is fixedly arranged on the bracket 1; it can be arranged on the bottom plate 1-1. A feed port is arranged at the upper end of the fertilizer tank 5; the feed port is located below the discharge end of the auger conveying mechanism 2, and is used to receive the material output by the auger conveying mechanism 2; a water injection assembly 8 is arranged on the fertilizer tank 5, and is used to inject water into the fertilizer tank 5; the water injection assembly 8 includes: a water injection pipe, a solenoid valve and a flow meter; the water injection pipe is arranged at the top of the fertilizer tank 5, and is used to inject water into the fertilizer tank 5; a filter screen is arranged in the water injection pipe to filter the water; the solenoid valve is arranged on the water injection pipe, and is used to control the on and off of the water injection pipe; in this embodiment, the water outlet sleeve of the water injection pipe is preferably provided with a hollow plastic ball to achieve the dispersion of the water outlet, which is beneficial to the mixing of the fertilizer. The flow meter is arranged on the water injection pipe, and is used to detect the flow of the water injection pipe, so as to control the amount of water injected into the fertilizer tank 5.

[0051] The fertilizer tank 5 is provided with a stirring mechanism 6; the stirring mechanism 6 comprises: a stirring shaft 6-1, a stirring motor 6-2, a stirring blade 6-3 and a brush assembly 6-4; the stirring shaft 6-1 can be pivotally arranged on the fertilizer tank 5, and the stirring shaft 6-1 is located inside the fertilizer tank 5; the stirring shaft 6-1 is connected to the fertilizer tank 5 through a bearing, and can be driven to rotate by the stirring motor 6-2. The stirring motor 6-2 is fixedly arranged on the fertilizer tank 5, and is transmission-connected to the stirring shaft 6-1, and is used to drive the stirring shaft 6-1 to rotate; the stirring blade 6-3 is fixedly arranged on the stirring shaft 6-1, and is used to stir the liquid in the fertilizer tank 5; the brush assembly 6-4 can be detachably arranged at the lower end of the stirring shaft 6-1; the brush assembly 6-4 can contact the bottom of the fertilizer tank 5, and is used to stir the material at the bottom of the fertilizer tank 5, to prevent the material from being deposited at the bottom of the fertilizer tank 5, and can clean the fertilizer tank 5. In the present embodiment, the brush assembly 6-4 preferably includes: a brush shaft 6-41 and bristles 6-42; the brush shaft 6-41 is inserted into the stirring shaft 6-1 and is coaxially arranged with the stirring shaft 6-1; the relative position of the brush shaft 6-41 and the stirring shaft 6-1 can be adjusted along the axial direction to be adjusted as needed so that the bristles 6-42 and the bottom of the fertilizer tank 5 maintain an appropriate relative position; the bristles 6-42 are fixedly arranged at the lower end of the brush shaft 6-41; the bristles 6-42 are dispersedly arranged to abut against the bottom of the fertilizer tank 5, so as to facilitate the stirring of the fertilizer and the cleaning of the fertilizer tank 5.

[0052] The bottom of the fertilizer tank 5 is provided with a liquid fertilizer inlet for the entry of liquid fertilizer to be mixed; the bottom of the fertilizer tank 5 is provided with a discharge port for the output of the mixed fertilizer.

[0053] An embodiment of the present invention provides a stirring device for a fertilizer spreader, which can improve the configuration efficiency of fertilizer liquid, reduce fertilizer deposition, and improve fertilization effect.

[0054] As a preferred embodiment of the above embodiment, the feeding mechanism 4 includes: a feeding auger mechanism 4-1 and a feeding hopper 4-2; the feeding auger mechanism 4-1 is arranged on the mixing hopper 3, and is used to convey materials to the mixing hopper 3; the feeding hopper 4-2 is arranged on the feeding auger mechanism 4-1, and is used to provide materials to the feeding auger mechanism 4-1; during operation, the material to be added is placed in the feeding hopper 4-2, and the control device can control the action of the feeding auger mechanism 4-1 to convey the material to the mixing hopper 3 for weighing. The structure is simple, not easy to be blocked, and easy to control.

[0055] As a preferred embodiment of the above, an embodiment of the utility model provides a stirring device for a fertilizer spreader, further comprising: a control device; the control device is connected to the auger conveying mechanism 2, the feeding mechanism 4, the stirring mechanism 6, the water injection assembly 8, the weighing device 7 and the discharge valve respectively to collect data and control according to the set program, which can increase the working efficiency. After the weighing device 7 detects the set weight of the material, the control device controls the opening of the mixing hopper 3 to put the material.

[0056] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" 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.

[0057] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0058] The above is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A stirring device for a fertilizer spreader, characterized in that: Including: bracket, auger conveying mechanism, mixing hopper, feeding mechanism and fertilizer tank; The auger conveying mechanism is arranged on the bracket; the auger conveying mechanism is arranged tilted; the tilting angle of the auger conveying mechanism can be adjusted; the position of the discharge end of the auger conveying mechanism is higher than that of the feed end; The mixing hopper is arranged above the feeding end of the auger conveying mechanism and is used to provide materials to the auger conveying mechanism; A weighing device is provided in the mixing hopper for detecting the weight of the input material; a discharge valve is provided at the discharge port of the mixing hopper for controlling the discharge of the mixing hopper; The feeding mechanism is arranged above the mixing hopper and is used to convey the solid materials to be mixed to the mixing hopper; there are multiple feeding mechanisms; The fertilizer tank is fixedly arranged on the bracket; The upper end of the fertilizer tank is provided with a feed port; the feed port is located below the discharge end of the auger conveying mechanism, and is used to receive the material output by the auger conveying mechanism; The fertilizer tank is provided with a water injection assembly for injecting water into the fertilizer tank; The water injection assembly comprises: a water injection pipe, a solenoid valve and a flow meter; The water injection pipe is arranged on the top of the fertilizer tank; A filter screen is arranged in the water injection pipe; The solenoid valve is arranged on the water injection pipe and is used to control the on and off of the water injection pipe; The flow meter is arranged on the water injection pipe and is used to detect the flow rate of the water injection pipe; The fertilizer tank is provided with a stirring mechanism; The stirring mechanism comprises: a stirring shaft, a stirring motor, a stirring blade and a brush assembly; The stirring shaft is pivotably arranged on the fertilizer tank, and the stirring shaft is located inside the fertilizer tank; The stirring motor is fixedly arranged on the fertilizer tank and is transmission-connected to the stirring shaft to drive the stirring shaft to rotate; The stirring blade is fixedly arranged on the stirring shaft; The brush assembly is detachably arranged at the lower end of the stirring shaft; the brush assembly can abut against the bottom of the fertilizer tank; The bottom of the fertilizer tank is provided with a liquid fertilizer port for the entry of liquid fertilizer to be mixed; The bottom of the fertilizer tank is provided with a discharge port for discharging the mixed fertilizer.

2. The stirring device of the fertilizer spreader according to claim 1, characterized in that: The feeding mechanism comprises: a feeding auger mechanism and a feeding hopper; The feeding auger mechanism is arranged on the mixing hopper and is used for conveying materials to the mixing hopper; The feeding hopper is arranged on the feeding auger mechanism and is used for providing materials to the feeding auger mechanism.

3. The stirring device of the fertilizer spreader according to claim 1, characterized in that: The water outlet sleeve of the water injection pipe is provided with a hollow plastic ball.

4. The stirring device of the fertilizer spreader according to claim 1, characterized in that: Also includes: Control devices; The control device is respectively connected with the auger conveying mechanism, the feeding mechanism, the stirring mechanism, the water injection assembly, the weighing device and the discharge valve to collect data and perform control according to a set program.

5. The stirring device of the fertilizer spreader according to claim 1, characterized in that: The brush assembly comprises: a brush shaft and bristles; The brush shaft is inserted into the stirring shaft and is coaxially arranged with the stirring shaft; the relative position of the brush shaft and the stirring shaft can be adjusted along the axial direction; The bristles are fixedly arranged at the lower end of the brush shaft; the bristles are dispersedly arranged and abut against the bottom of the fertilizer tank.

6. The stirring device of the fertilizer spreader according to claim 1, characterized in that: The bracket comprises: a bottom plate and a support frame; The bottom plate is a flat plate structure; the bottom plate is provided with connection holes for installation and fixation; The support frame is fixedly arranged on the bottom plate; the support frame is retractable and is used to adjust the inclination angle of the auger conveying mechanism.

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