Fertilizer preparation device for crops
By adopting a nozzle-type structure in the fertilizer blending device and using high-pressure gas or liquid agitation, the problem that existing equipment cannot process solid fertilizers and water-soluble fertilizers simultaneously has been solved, thus improving the equipment's versatility and fertilizer blending effect.
Patent Information
- Application Number
- CN202422897391.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing fertilizer blending equipment cannot be used for both solid fertilizers and water-soluble fertilizers at the same time, resulting in a lack of universality in fertilizer blending operations.
It adopts a nozzle-type structure, which sprays high-pressure gas or liquid into solid or liquid materials through the nozzle, and uses the blowing effect of high-pressure gas or liquid to achieve stirring. The connection method of the distribution valve and nozzle pipe is designed to achieve two functions in one machine.
It enables universal fertilizer blending operations for both solid and water-soluble fertilizers, improving the uniformity and efficiency of fertilizer blending.
Smart Images

Figure CN223517386U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fertilizer preparation technology, and specifically relates to a fertilizer mixing device for crops. BACKGROUND
[0002] Fertilizer is an indispensable nutrient substance in crop planting. At present, finished products need to be used according to the specific conditions of crops. Whether it is solid fertilizer or water-soluble fertilizer, it needs to be mixed and operated, and the nutrients lacking in crops are supplemented.
[0003] At present, the mixing operation is generally realized by equipment. The mixing equipment can achieve better mixing operation. However, the mixing equipment for solid fertilizer and water-soluble fertilizer cannot be shared. The two are respectively corresponding to solid phase and liquid phase operation. The current equipment is difficult to achieve universal effect. SUMMARY
[0004] The utility model discloses a kind of fertilizer mixing device for crops, it uses the structure of spray head, high-pressure gas or high-pressure liquid is sprayed into solid phase or liquid material by spray head, and the stirring operation of mixing is realized by the blowing action of high-pressure gas or high-pressure liquid to material, overall equipment realizes the effect of one machine two uses, and it has good practical effect to present mixing operation.
[0005] The utility model discloses the following technical scheme to realize the above-mentioned purpose:
[0006] A kind of fertilizer mixing device for crops, it includes box and the spray head group being arranged in box, the side top of box is equipped with inlet, the other side is respectively equipped with solid phase discharge port and liquid phase discharge port, solid phase discharge port is arranged in the side of box, liquid phase discharge port is arranged in the bottom of box, solid phase discharge port is also equipped with sealing baffle;The spray head group includes several spray heads and the spray head pipe connected to spray head, spray head is arranged in the bottom of spray head pipe, spray head pipe is penetrated out of the outside of box above, and the top of spray head pipe is equipped with connector;Box outside is also equipped with distribution valve, and the distribution valve is equipped with multiple connectors, and the connector on distribution valve and the connector on spray head pipe are connected by high-pressure hose one by one.
[0007] The top of the box is provided with a connecting cylinder corresponding to the spray head pipe, and the connecting cylinder is higher than the top surface of the box.
[0008] The upper middle part of the connecting cylinder is provided with an annular plate, and the lower part of the annular plate is provided with the supporting spring. The outer wall of the spray head pipe is provided with an annular limiting plate, and the limiting plate is matched with the inner wall of the connecting cylinder and corresponds to the bottom of the supporting spring. The connecting cylinder above the annular plate is provided with a sealing ring matched with the spray head pipe.
[0009] Further, the bottom of the box is provided with uniformly distributed arc-shaped recesses, the recesses correspond to the spray heads respectively; a conical rubber ring is arranged on the spray head pipe, and a supporting spring supports the spray head pipe to make the rubber ring tightly contact with the recesses.
[0010] The distribution valve comprises a cylinder and a rotating disc arranged in the cylinder, the bottom of the cylinder is provided with uniformly distributed through holes, the bottom of the through holes is provided with the connecting heads; the rotating disc rotates in the cylinder under the driving of the motor, the rotating disc is provided with guide holes corresponding to the through holes; the number of the guide holes and the through holes is different, and the rotating disc realizes the communication and blockage of part of the guide holes and the through holes in the rotating process; the side wall of the cylinder is provided with an external connector.
[0011] Further, the top of the cylinder is provided with an end cover fastened and sealed by bolts, the motor is arranged at the top of the end cover, the center of the rotating disc is provided with a rotating shaft, the rotating shaft penetrates the end cover upwards and is connected to the motor; a rotating sealing structure is arranged between the rotating shaft and the end cover to ensure the sealing effect in the cylinder.
[0012] The above technical scheme has the following beneficial effects:
[0013] The overall structure realizes the distribution operation of the materials in the box in the form of the spray head, the spray head can spray liquid or gas according to the needs, and the homogenization of the fertilizer operation of the materials in the box is realized, the device can realize the general use of solid fertilizer and water-soluble fertilizer, the spray head structure blows from the bottom of the materials upwards, and the actual effect of the fertilizer distribution is better. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic view of the utility model.
[0015] Figure 2 It is a schematic view of another angle of the box.
[0016] Figure 3 It is a sectional view and a schematic view of the spray head of the utility model.
[0017] Figure 4 It is a schematic view of the distribution valve.
[0018] Figure 5 It is Figure 4 It is a schematic view of another angle. DETAILED DESCRIPTION
[0019] The utility model makes further illustration in combination with the drawings and examples, it is clear that the following examples are one or more manifestations of the utility model, and are not completely limited to the invention content recorded in the application, any improvement of the invention content or technical scheme recorded in the application which is known to the person skilled in the art should fall into the range of the application claimed.
[0020] As Figures 1-5 The utility model discloses a kind of fertilizer dispensing devices for crops, it includes box 1 and be arranged in box 1 spray head group 2, box 1 one side top is equipped with inlet 101, the other side is equipped with solid phase discharge port 102 and liquid phase discharge port 103 respectively, solid phase discharge port 102 is equipped in box 1 side, liquid phase discharge port 103 is equipped in box 1 bottom, solid phase discharge port 102 place is also equipped with sealing baffle 104;The spray head group 2 described includes several spray heads 201 and the spray head 201 is connected with spray head pipe 202, spray head 201 is equipped in spray head pipe 202 bottom, spray head pipe 202 top is penetrated out of box 1 outside, the top of spray head pipe 202 is equipped with connector 3;Box 1 outside is also equipped with distribution valve 4, the distribution valve 4 described is equipped with multiple connector 3, and the connector 3 of distribution valve 4 is connected with the connector 3 of spray head pipe 202 by high-pressure hose 5 one by one.
[0021] The box 1 top is equipped with the connector cylinder 105 corresponding with spray head pipe 202, connector cylinder 105 is set higher than the top surface of box 1;Supporting spring 106 for supporting spray head pipe 202 is arranged in connector cylinder 105.
[0022] The middle upper portion in the connector cylinder 105 is equipped with annular plate 107, and the lower portion of annular plate 107 is equipped with the supporting spring 106 described;Annular limiting plate 203 is arranged on the outer wall of spray head pipe 202, and the limiting plate 203 is matched with the inner wall of connector cylinder 105 and corresponds to the bottom of supporting spring 106;Supporting spring 106 supports limiting plate 203 to make spray head 201 in the bottom of spray head pipe 202 close to the bottom surface of box 1;Sealing ring 108 matched with spray head pipe 202 is arranged in the connector cylinder 105 above annular plate 107.
[0023] Further, the box 1 bottom is equipped with evenly distributed arc-shaped recess 109, and the recess 109 corresponds to the spray head 201 respectively;A circle of conical rubber ring 204 is arranged on spray head pipe 202, and supporting spring 106 supports spray head pipe 202 to make rubber ring 204 tightly adhere to recess 109.
[0024] The distribution valve 4 includes a cylinder body 401 and a rotating disc 402 arranged in the cylinder body 401, the bottom of the cylinder body 401 is provided with uniformly distributed through holes 403, the bottom of the through holes 403 is provided with the connecting head 3; the rotating disc 402 rotates in the cylinder body 401 under the driving of a motor 404, the rotating disc 402 is provided with guide holes 405 corresponding to the through holes 403; the number of the guide holes 405 and the through holes 403 is different, the rotating disc 402 realizes the communication and blockage of part of the guide holes 405 and the through holes 403 in the process of rotation; the side wall of the cylinder body 401 is provided with an external joint 406.
[0025] Further, the top of the cylinder body 401 is provided with an end cover 407 fastened and sealed by bolts, the motor 404 is arranged at the top of the end cover 407, the center of the rotating disc 402 is provided with a rotating shaft 408, the rotating shaft 408 passes through the end cover 407 upwards and is connected to the motor 404; a rotating sealing structure is arranged between the rotating shaft 408 and the end cover 407 to ensure the sealing effect in the cylinder body 401.
[0026] The actual use of the device can be used for solid fertilizer or water-soluble fertilizer.
[0027] For solid fertilizer, the weighed raw materials are respectively poured into the box through the feeding port, and then high-pressure air is injected into the distribution valve through the external joint, the high-pressure gas enters different nozzle pipes through the distribution valve, and the high-pressure gas is sprayed upwards from the bottom of the box, and in the process, the materials flow in the box under the action of the gas, finally achieving the effect of fertilizer mixing.
[0028] For water-soluble fertilizer, the working principle is similar to that of the gas type, the high-pressure gas flows upwards from the bottom of the box, stirs the water-soluble fertilizer and the liquid carrier added in the box, and accelerates the dissolution of the water-soluble fertilizer; in addition, high-pressure liquid can also be sprayed into the box through the distribution valve and the nozzle pipe, which can be a liquid carrier of water-soluble fertilizer or a water-soluble fertilizer after preliminary dissolution, and the liquid phase outlet at the bottom of the box is re-pumped to the spray valve through the pressure pump.
[0029] The recess at the bottom of the box corresponds to the nozzle, and a rubber ring is arranged outside the nozzle, on the one hand, the nozzle pipe has a downward trend under the action of the supporting spring, the rubber ring is tightly attached to the inner wall of the recess, has a certain sealing performance, and can protect the internal nozzle, on the other hand, the sealing area ensures the pressure of the sprayed gas or liquid, and the arc structure of the recess makes the gas or liquid produce a force acting obliquely upwards, ensuring the mixing effect of the fertilizer.
[0030] When the rotating disc in the distribution valve rotates, the guide holes and the through holes realize irregular communication and blockage, and the nozzles in the box also realize irregular work and stop, which better improves the fertilizer mixing effect.
Claims
1. A fertilizer dispensing device for crops, characterized by: It includes a box and a spray head group arranged in the box, an inlet is arranged on the top of one side of the box, a solid phase outlet and a liquid phase outlet are arranged on the other side respectively, the solid phase outlet is arranged on the side of the box, the liquid phase outlet is arranged on the bottom of the box, a sealing baffle is arranged at the solid phase outlet; the spray head group includes a plurality of spray heads and a spray head pipe connecting the spray heads, the spray head is arranged at the bottom of the spray head pipe, the spray head pipe penetrates the outside of the box, a connector is arranged at the top of the spray head pipe; a distribution valve is further arranged outside the box, a plurality of connectors are arranged on the distribution valve, and the connectors on the distribution valve and the connectors on the spray head pipe are connected one by one through high-pressure hoses.
2. The fertilizer dispensing device for crops according to claim 1, characterized in that: The top of the box is provided with a connecting cylinder corresponding to the spray head pipe, and the connecting cylinder is arranged higher than the top surface of the box; a supporting spring supporting the spray head pipe is arranged in the connecting cylinder.
3. The fertilizer dispensing device for crops according to claim 2, characterized in that: The upper middle part of the connecting cylinder is provided with an annular plate, the lower part of the annular plate is provided with the supporting spring; an annular limiting plate is arranged on the outer wall of the spray head pipe, the limiting plate is matched with the inner wall of the connecting cylinder and corresponds to the bottom of the supporting spring; the supporting spring supports the limiting plate to make the spray head at the bottom of the spray head pipe close to the bottom surface of the box; a sealing ring matched with the spray head pipe is arranged in the connecting cylinder above the annular plate.
4. The fertilizer dispensing device for crops according to claim 3, characterized in that: The bottom of the box is provided with uniformly distributed arc-shaped recesses, and the recesses correspond to the spray heads respectively; a conical rubber ring is arranged on the spray head pipe, and the supporting spring supports the spray head pipe to make the rubber ring tightly fit into the recess.
5. A fertilizer dispensing device for crops as claimed in claim 4, wherein: The distribution valve includes a cylinder and a rotating disc arranged in the cylinder, the bottom of the cylinder is provided with uniformly distributed through holes, and the bottom of the through hole is provided with the connector; the rotating disc rotates in the cylinder under the drive of a motor, and the rotating disc is provided with guide holes corresponding to the through holes; the number of guide holes and through holes is different, and the communication and blockage of part of the guide holes and through holes are realized in the rotating process of the rotating disc; an external connector is arranged on the side wall of the cylinder.
6. A fertilizer dispensing device for crops as claimed in claim 5 wherein: The top of the cylinder is provided with an end cover fastened and sealed by bolts, the motor is arranged at the top of the end cover, a rotating shaft is arranged at the center of the rotating disc, the rotating shaft penetrates the end cover upwards and is connected to the motor; a rotating sealing structure is arranged between the rotating shaft and the end cover to ensure the sealing effect in the cylinder.