Liquid fertilizer mixing device for farmland irrigation and fertilization

Abstract

The utility model provides a liquid fertilizer mixing device for farmland irrigation and fertilization, which comprises a mixing box, a liquid inlet pipe arranged in a liquid inlet formed in the upper end of the mixing box, a feeding box arranged in a feeding hole formed in the upper end of the mixing box, a rotating column rotationally arranged in the feeding box, and a stirring frame arranged at the lower end of the rotating column, a lifting mechanism is arranged on the outer arc surface of the rotating column, an electric driving unit for driving the rotating column is arranged at the upper end of the mixing box, and a filtering liquid outlet mechanism is arranged at the lower end of the mixing box. According to the liquid fertilizer mixing device for farmland irrigation and fertilization, fertilizer waste deposited on the bottom wall of the mixing box can be effectively lifted, stirred and mixed, it is ensured that the nutrient concentration of each part of fertilizer liquid is consistent, balanced absorption of crops is facilitated, and the quality and yield of the crops are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of farmland irrigation and fertilization, and particularly relates to a liquid fertilizer mixing device for farmland irrigation and fertilization. Background Art

[0002] Farmland fertigation is a modern agricultural technology that combines irrigation and fertilization processes, supplying water and nutrients to the root area of ​​crops at the same time through the irrigation system. This technology can more accurately control the amount and time of fertilizer application, improve fertilizer utilization efficiency, reduce resource waste, and is beneficial to environmental protection. Fertigation technology includes drip irrigation, micro-sprinkler irrigation, infiltration irrigation and other forms, which can be flexibly adjusted according to crop needs and soil conditions. The liquid fertilizer mixing device for farmland fertigation is a device dedicated to the water-fertilizer integrated system, which can accurately mix liquid fertilizer with irrigation water in a predetermined ratio.

[0003] One problem with some existing liquid fertilizer mixing devices is that they cannot effectively lift and re-mix fertilizer waste or sediment deposited on the bottom wall of the mixing box. If the bottom fertilizer cannot be lifted to the upper end of the mixing box for full mixing, the nutrient concentration of the fertilizer liquid delivered to the crops will be inconsistent, affecting the uniformity of crop growth and yield. Utility Model Content

[0004] In view of this, the utility model aims to address the deficiencies of the prior art and provides a liquid fertilizer mixing device for farmland irrigation and fertilization, which can effectively lift and stir the fertilizer waste deposited on the bottom wall of the mixing box, ensuring that the nutrient concentration of each part of the fertilizer liquid is consistent, which is beneficial to the balanced absorption of crops and improves the quality and yield of crops.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a liquid fertilizer mixing device for farmland irrigation and fertilization, including a mixing box, a liquid inlet pipe is arranged in the liquid inlet opened at the upper end of the mixing box, a feeding box is arranged in the feeding inlet opened at the upper end of the mixing box, a rotating column is arranged for rotation inside the feeding box, a stirring frame is arranged at the lower end of the rotating column, a lifting mechanism is arranged on the outer arc surface of the rotating column, an electric drive unit for driving the rotating column is arranged at the upper end of the mixing box, a filtering liquid outlet mechanism is arranged at the lower end of the mixing box, and the lifting mechanism includes a frame arranged on the outer arc surface of the rotating column, and two rotating shafts are arranged for sliding inside the frame. A movable seat, a connecting frame is arranged inside the two rotating seats, a lifting frame cylinder is slidably arranged on the outer arc surface of the rotating column, a rotating frame is arranged on the upper end of the lifting frame cylinder, the lower ends of the two connecting frames are connected to the internal rotation of a connecting frame, two reciprocating screws are arranged for internal rotation of the frame, the two rotating seats are respectively threadedly connected to the adjacent reciprocating screws, bevel gears are arranged on the relative inner ends of the two reciprocating screws, a helical gear is arranged on the top wall of the mixing box, the two bevel gears are meshed and connected with a helical gear, the electric drive unit includes a motor arranged at the upper end of the mixing box, and the output shaft of the motor is connected to the upper end of the rotating column through a coupling.

[0006] As a further improvement of the utility model, a support assembly is arranged at the lower end of the filter box, and the support assembly includes two support plates arranged at the lower end of the filter box, and a plurality of mounting holes are opened inside the two support plates.

[0007] As a further improvement of the utility model, the filtering liquid outlet mechanism includes a filter box arranged at the lower end of the mixing box, a filter frame is slidably arranged inside the filter box, a handle is arranged on the front side of the filter frame, the filter box and the mixing box are connected by a connecting pipe, a solenoid valve 2 is connected in series in the middle of the connecting pipe, a liquid outlet pipe is arranged in the liquid outlet hole opened on the right side of the filter box, and a solenoid valve 1 is connected in series in the middle of the liquid outlet pipe.

[0008] As a further improvement of the utility model, a control panel is arranged on the front side of the mixing box, and the motor solenoid valve 1 and the solenoid valve 2 are both electrically connected to the control panel.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] First, the waste is added into the mixing box through the liquid inlet pipe and the feed box, and then the motor is turned on through the control panel. The output shaft rotates to drive the stirring frame on the rotating column to rotate and stir the fertilizer. At the same time, the bevel gear on the frame is affected by the meshing relationship of the helical gears, driving the reciprocating screws on both sides to rotate, and then driving the rotating frames on both sides to move away and closer to each other, so that the internal connecting frame rotates to contract or expand towards each other, driving the lifting frame barrel on the rotating frame to move up and down on the rotating column, lifting the waste with higher density deposited at the bottom of the mixing box and cooperating with the stirring frame to stir and mix the fertilizer.

[0011] Secondly, the control panel is used to control the opening of solenoid valve 2, so that the stirred and mixed fertilizer falls into the interior of the filter box, and the impurities are filtered through the filter frame. The control panel is then used to control the opening of solenoid valve 1, so that the filtered fertilizer is discharged from the liquid outlet pipe. The filter frame can be pulled out by the handle to process the fertilizer inside.

[0012] Thirdly, the mixing device can be quickly fixed on the ground through the mounting holes on the support plate, thus avoiding displacement during operation.

[0013] Fourthly, the control panel can be used to conveniently control the electrical components on the mixing device, making it easier for personnel to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0018] Figure 4 It is a front sectional structural schematic diagram of the mixing box of the present utility model.

[0019] In the figure: 101, mixing box; 102, feed box; 103, support plate; 104, mounting hole; 105, liquid outlet pipe; 106, solenoid valve 1; 107, filter box; 108, filter frame; 109, control panel; 110, liquid inlet pipe; 111, connecting pipe; 112, solenoid valve 2; 201, stirring frame; 202, reciprocating screw; 203, lifting frame; 204, motor; 205, frame; 206, rotating seat; 207, rotating column; 208, bevel gear; 209, connecting frame; 210, rotating frame. DETAILED DESCRIPTION

[0020] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0021] like Figure 1 , 2, 3, and 4, a liquid fertilizer mixing device for farmland irrigation and fertilization includes a mixing box 101, a liquid inlet pipe 110 is arranged in the liquid inlet opened at the upper end of the mixing box 101, a feed box 102 is arranged in the feed inlet opened at the upper end of the mixing box 101, a rotating column 207 is rotatably arranged inside the feed box 102, a stirring frame 201 is arranged at the lower end of the rotating column 207, a lifting mechanism is arranged on the outer arc surface of the rotating column 207, an electric drive unit for driving the rotating column 207 is arranged at the upper end of the mixing box 101, and the mixing A filtering liquid outlet mechanism is provided at the lower end of the box 101, and the filtering liquid outlet mechanism includes a filter box 107 arranged at the lower end of the mixing box 101, a filter frame 108 is slidably provided inside the filter box 107, a handle is provided on the front side of the filter frame 108, the filter box 107 and the mixing box 101 are connected by a connecting pipe 111, a solenoid valve 2 112 is connected in series in the middle of the connecting pipe 111, a liquid outlet pipe 105 is provided in the liquid outlet hole opened on the right side of the filter box 107, and a solenoid valve 106 is connected in series in the middle of the liquid outlet pipe 105.

[0022] like Figure 1 , 2 As shown in 3 and 4, the lifting mechanism includes a frame 205 arranged on the outer arc surface of a rotating column 207, two rotating seats 206 are slidably arranged inside the frame 205, and connecting frames 209 are arranged inside the two rotating seats 206. A lifting frame 203 cylinder is slidably arranged on the outer arc surface of the rotating column 207, and a rotating frame 210 is arranged on the upper end of the lifting frame 203 cylinder. The lower ends of the two connecting frames 209 are connected to the inner rotation of one connecting frame 209, and two reciprocating screw rods 202 are arranged for internal rotation of the frame 205, and the two rotating seats 206 are respectively connected to the corresponding The adjacent reciprocating screws 202 are threadedly connected, and bevel gears are provided on the relative inner ends of the two reciprocating screws 202. A helical gear 208 is provided on the top wall of the mixing box 101. The two bevel gears are meshed and connected with a helical gear 208. The electric drive unit includes a motor 204 arranged at the upper end of the mixing box 101, and the output shaft of the motor 204 is connected to the upper end of the rotating column 207 through a coupling. A control panel 109 is provided on the front side of the mixing box 101, and the solenoid valve 1 106 and the solenoid valve 2 112 of the motor 204 are both electrically connected to the control panel 109.

[0023] The waste is added into the mixing box 101 through the liquid inlet pipe 110 and the feed box 102, and then the motor 204 is turned on through the control panel 109. The output shaft rotates to drive the stirring frame 201 on the rotating column 207 to rotate and stir the fertilizer. At the same time, the bevel gear on the frame 205 is affected by the meshing relationship of the helical gear 208, driving the reciprocating screw rods 202 on both sides to rotate, and then driving the rotating frames 210 on both sides to move away from and close to each other, so that the internal connecting frame 209 rotates to contract or expand towards each other, driving the lifting frame 203 on the rotating frame 210 to move up and down on the rotating column 207, lifting the waste with higher density deposited at the bottom of the mixing box 101 and cooperating with the stirring frame 201 to stir and mix the fertilizer.

[0024] After the fertilizer is stirred and mixed, the control panel 109 is used to control the opening of the solenoid valve 112, so that the stirred and mixed fertilizer falls into the interior of the filter box 107, and the impurities are filtered through the filter frame 108. The control panel 109 is then used to control the opening of the solenoid valve 106, so that the filtered fertilizer is discharged from the liquid outlet pipe 105. The filter frame 108 can be pulled out by the handle, and the fertilizer inside can be processed.

[0025] According to another embodiment of the present invention, Figure 1 As shown, a support assembly is provided at the lower end of the filter box 107, and the support assembly includes two support plates 103 arranged at the lower end of the filter box 107. A plurality of mounting holes 104 are provided inside the two support plates 103. The mixing device can be quickly fixed on the ground through the mounting holes 104 on the support plates 103, so as to avoid displacement during operation.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A liquid fertilizer mixing device for farmland irrigation and fertilization, comprising a mixing box (101), characterized in that: A liquid inlet (110) is arranged in the liquid inlet opened at the upper end of the mixing box (101); a feed box (102) is arranged in the feed inlet opened at the upper end of the mixing box (101); a rotating column (207) is rotatably arranged inside the feed box (102); a stirring frame (201) is arranged at the lower end of the rotating column (207); a lifting mechanism is arranged on the outer arc surface of the rotating column (207); an electric drive unit for driving the rotating column (207) is arranged at the upper end of the mixing box (101); and a liquid filtering mechanism is arranged at the lower end of the mixing box (101).

2. A liquid fertilizer mixing device for farmland irrigation and fertilization as claimed in claim 1, characterized in that: The lifting mechanism comprises a frame (205) arranged on the outer arc surface of a rotating column (207), two rotating seats (206) are slidably arranged inside the frame (205), a connecting frame (209) is arranged inside the two rotating seats (206), a lifting frame (203) cylinder is slidably arranged on the outer arc surface of the rotating column (207), a rotating frame (210) is arranged at the upper end of the lifting frame (203) cylinder, the lower ends of the two connecting frames (209) are rotatably connected to the inside of a connecting frame (209), two reciprocating screws (202) are rotatably arranged inside the frame (205), the two rotating seats (206) are respectively threadedly connected to adjacent reciprocating screws (202), bevel gears are arranged on the opposite inner ends of the two reciprocating screws (202), a helical gear (208) is arranged on the top wall of the mixing box (101), and the two bevel gears are meshed and connected with a helical gear (208).

3. A liquid fertilizer mixing device for farmland irrigation and fertilization as claimed in claim 2, characterized in that: The electric drive unit comprises a motor (204) arranged at the upper end of the mixing box (101), and the output shaft of the motor (204) is connected to the upper end of the rotating column (207) through a coupling.

4. A liquid fertilizer mixing device for farmland irrigation and fertilization as claimed in claim 3, characterized in that: The filtering liquid outlet mechanism comprises a filter box (107) arranged at the lower end of the mixing box (101), a filter frame (108) is slidably arranged inside the filter box (107), a handle is arranged on the front side of the filter frame (108), the filter box (107) and the mixing box (101) are connected via a connecting pipe (111), a second solenoid valve (112) is connected in series in the middle of the connecting pipe (111), a liquid outlet pipe (105) is arranged in the liquid outlet hole opened on the right side of the filter box (107), and a first solenoid valve (106) is connected in series in the middle of the liquid outlet pipe (105).

5. A liquid fertilizer mixing device for farmland irrigation and fertilization as claimed in claim 4, characterized in that: A support assembly is provided at the lower end of the filter box (107).

6. A liquid fertilizer mixing device for farmland irrigation and fertilization as claimed in claim 5, characterized in that: The support assembly comprises two support plates (103) arranged at the lower end of the filter box (107), and a plurality of mounting holes (104) are provided inside the two support plates (103).

7. A liquid fertilizer mixing device for farmland irrigation and fertilization as claimed in claim 4, characterized in that: A control panel (109) is provided on the front side of the mixing box (101), and the motor (204), the solenoid valve 1 (106) and the solenoid valve 2 (112) are all electrically connected to the control panel (109).

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