A stress resistance synergistic agent uniform spraying device for processing stress resistance synergistic compound fertilizer
By using a dispersion disc and a spraying disc in the compound fertilizer production equipment, combined with a special-shaped gear to drive the dispersion disc to rotate at a variable speed, the problem of additive spillage is solved, ensuring that each fertilizer particle is evenly sprayed with additives, thereby improving the quality and mixing uniformity of the compound fertilizer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU ABOLUO FERTILIZER CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-23
AI Technical Summary
During the operation of existing compound fertilizer production equipment, additives are easily spilled onto the conveyor belt, resulting in a reduced dosage and affecting the quality of the compound fertilizer.
A uniform spraying device for stress-resistant and efficiency-enhancing compound fertilizer processing is adopted, including a dispersion disc and a spraying disc. The fertilizer is dispersed and poured into the mixing tank through the dispersion disc, and the fertilizer is sprayed through the spraying disc to ensure that each fertilizer particle is evenly sprayed with additives. A special gear is used to drive the dispersion disc to rotate at different speeds to improve the dispersion.
This method ensures that the additives are evenly sprayed onto each compound fertilizer granule, guaranteeing that the dosage is not missing, thus improving the quality and mixing uniformity of the compound fertilizer.
Smart Images

Figure CN224388520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compound fertilizer preparation technology, specifically to a device for uniformly spraying stress-resistant and efficiency-enhancing agents in the processing of stress-resistant and efficiency-enhancing compound fertilizers. Background Technology
[0002] In compound fertilizer processing, the uniform addition of other agents is crucial. On the one hand, different crops have diverse nutrient requirements, which are difficult to meet with a single fertilizer. Adding agents can adjust the nutrient ratio and achieve a balanced supply of nutrients. On the other hand, soil conditions are complex, and adding conditioners and other agents can improve soil structure and increase fertilizer utilization. In addition, adding anti-caking agents can prevent fertilizer from clumping, making it easier to store and apply. Uniform addition ensures that each component can fully exert its effect, guaranteeing fertilizer quality and stable efficacy, and improving the overall performance and effectiveness of compound fertilizers. Therefore, appropriate equipment is needed for processing.
[0003] In the prior art, utility model patent CN201921909987.3 discloses a preparation device for uniformly spraying polyglutamic acid into compound fertilizer, relating to the field of compound fertilizer preparation technology. The device includes a conveyor belt, with a limiting rod at one end and a feeding hopper on one side. A support leg is connected to the top of the limiting rod, and a support column is located at one end of the limiting rod. A fixing plate is connected to one side of the limiting rod. This preparation device for uniformly spraying polyglutamic acid into compound fertilizer uses a feeding hopper, limiting rod, and a powder sprayer. Fertilizer flows out through the narrow outlet of the feeding hopper and falls evenly onto the conveyor belt. The limiting rod ensures the fertilizer is spread evenly on the conveyor belt. The fertilizer moves along the conveyor belt to below the spraying device, which simultaneously operates, causing polyglutamic acid to flow out evenly through the powder spraying head and fall evenly onto the spread fertilizer. Four powder spraying heads can be used simultaneously, ensuring all fertilizer is sprayed, effectively solving the problem of uneven polyglutamic acid spraying.
[0004] The aforementioned patent provides a device for adding other additives during compound fertilizer production. This device can also be used to add stress-resistance synergists. The device uses a spray system on a conveyor belt to add the additives synchronously with the fertilizer transport process, followed by mixing in a mixing tank. However, during operation, some additives used in compound fertilizer production will spill onto the conveyor belt, causing some to adhere and reducing the dosage, thus affecting the quality of the compound fertilizer. Utility Model Content
[0005] The purpose of this invention is to provide a uniform spraying device for stress-resistant and efficiency-enhancing compound fertilizers, which aims to improve the problem that existing compound fertilizer production equipment, during operation, sprays the additives used in compound fertilizer production onto the conveyor belt, causing some additives to adhere to the conveyor belt, resulting in a reduced dosage and thus affecting the quality of the compound fertilizer.
[0006] This utility model is implemented as follows: A uniform spraying device for stress-resistant and efficiency-enhancing compound fertilizer processing includes a mixing tank and a spraying pump. The mixing tank is equipped with a tank cover and also includes a feeding hopper and a dispersing disc. The feeding hopper is rotatably positioned at the center of the tank cover, and the lower end of the feeding hopper extends through the tank cover into the mixing tank. The dispersing disc is fixedly positioned at the lower end of the feeding hopper and does not block the lower end of the feeding hopper. A spraying disc is installed on the lower end face of the tank cover, and the spraying pump is connected to the spraying disc. The spraying disc is located above the dispersing disc and covers the area between the dispersing disc and the inner wall of the mixing tank.
[0007] Preferably, it also includes a power shaft and a motor; a mounting bracket is fixedly provided on the upper end face of the barrel lid, and the feed hopper is rotatably mounted on both the barrel lid and the mounting bracket. The upper end extends to the upper end of the mounting bracket and is provided with a feed port, and the lower end penetrates through the barrel lid and extends into the mixing barrel and is provided with a discharge port; a power shaft located next to the feed hopper is rotatably mounted between the barrel lid and the mounting bracket, the feed hopper and the power shaft are connected by a speed change transmission, and the power shaft and the motor are connected by a transmission.
[0008] Preferably, the feed hopper is provided with a first gear and a second gear at the position between the bucket cover and the mounting bracket; a first irregular gear is provided on the power shaft at the position corresponding to the first gear, and the first irregular gear has a first tooth position and a first notch position alternately arranged along its circumference, the first tooth position meshing with the first gear; a second irregular gear is provided on the power shaft at the position corresponding to the second gear; the second irregular gear has a second tooth position and a second notch position alternately arranged along its circumference, the second tooth position meshing with the second gear; the first tooth position corresponds to the second notch position, and the second tooth position corresponds to the first notch position.
[0009] Preferably, the upper end of the power shaft extends through the mounting bracket to a first bevel gear, and the output shaft of the motor is provided with a second bevel gear, the first bevel gear and the second bevel gear meshing with each other.
[0010] Preferably, the feed hopper further includes connecting rods, and multiple connecting rods are sequentially arranged along the circumferential direction on the lower end face of the discharge port, and the dispersing disc is fixedly arranged below the discharge port by the connecting rods.
[0011] Preferably, the spray pump includes a suction pipe and a discharge pipe, the suction pipe being connected to an external pesticide source, and the discharge pipe being connected to a spraying disc.
[0012] Preferably, the spraying disc includes a main pipe, which is an annular pipe. Several branch pipes are arranged sequentially along the circumference of the main pipe and toward the center. Multiple nozzles are arranged sequentially at the lower end of each branch pipe along its length. A connecting pipe is provided on the main pipe at the position corresponding to the outlet pipe, and the connecting pipe is connected to the outlet pipe. An installation buckle is provided on each branch pipe and is installed on the lower end face of the bucket lid.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model can disperse fertilizer in a mixing tank by setting a dispersion plate and a spraying plate. During the spreading process, the spraying plate sprays the dispersed compound fertilizer particles, so that each compound fertilizer particle is sprayed with additives and the dosage is not missing, which can ensure the quality of compound fertilizer.
[0015] 2. This utility model sets up a first irregular gear and a second irregular gear, thereby driving the dispersion disc to rotate at different speeds through the alternating meshing of the first and second gear positions, ensuring the dispersion of fertilizer when the dispersion disc is sprayed. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0017] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the assembly structure of the bucket lid, feed hopper and drive shaft of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the feed hopper of this utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the power shaft of this utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the spray disc of this utility model.
[0022] In the diagram: 1. Mixing tank; 2. Tank lid; 3. Mounting frame; 4. Feed hopper; 401. Feed inlet; 402. Discharge outlet; 403. Connecting rod; 5. Spray pump; 501. Suction pipe; 502. Discharge pipe; 6. Spraying disc; 601. Main pipe; 602. Branch pipe; 603. Mounting clip; 604. Nozzle; 605. Connecting pipe; 7. Dispersing disc; 8. First gear; 9. Second gear; 10. Power shaft; 1001. First bevel gear; 11. First irregular gear; 1101. First tooth position; 1102. First notch position; 12. Second irregular gear; 1201. Second tooth position; 1202. Second notch position; 13. Motor; 1301. Second bevel gear. Detailed implementation method:
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:
[0025] Example 1
[0026] like Figure 1 , Figure 2 and Figure 4 As shown, a uniform spraying device for stress-resistant and efficiency-enhancing compound fertilizer processing includes a mixing tank 1 and a spraying pump 5. The mixing tank 1 is equipped with a tank cover 2, and also includes a feed hopper 4 and a dispersing disc 7. The feed hopper 4 is rotatably mounted at the center of the tank cover 2, and a mounting frame 3 is fixedly mounted on the upper end face of the tank cover 2. The feed hopper 4 is rotatably mounted on both the tank cover 2 and the mounting frame 3. The upper end extends to the upper end of the mounting frame 3 and is provided with a feed inlet 401. The lower end penetrates the tank cover 2 and extends into the mixing tank 1 and is provided with a discharge outlet 402. The lower end of the feed hopper 4 penetrates the tank cover 2 and extends into the mixing tank 1. The dispersing disc 7 is fixedly mounted at the lower end of the feed hopper 4 and does not block the lower end of the feed hopper 4. The feed hopper 4 also includes connecting rods 403. Multiple connecting rods 403 are sequentially arranged along the circumference of the lower end face of the discharge outlet 402. The dispersing disc 7 is fixedly mounted below the discharge outlet 402 through the connecting rods 403. By rotating and installing the feed hopper 4 on the bucket lid 2, and setting the dispersing disc 7 at the lower end of the feed hopper 4, the fertilizer put into the feed hopper 4 can be sprayed by rotating the dispersing disc 7, so that the fertilizer particles are scattered and sprinkled into the mixing bucket 1.
[0027] like Figure 1 and Figures 3-5 As shown, it also includes a power shaft 10 and a motor 13; a power shaft 10 located on the side of the feed hopper 4 is rotatably mounted between the bucket cover 2 and the mounting bracket 3, and the feed hopper 4 and the power shaft 10 are connected by a speed change transmission. A first gear 8 and a second gear 9 are provided at the part of the feed hopper 4 located between the bucket cover 2 and the mounting bracket 3; a first irregular gear 11 is provided on the power shaft 10 at the position corresponding to the first gear 8, and a first tooth position 1101 and a first notch position 1102 are alternately arranged along its circumference on the first irregular gear 11, and the first tooth position 1101 meshes with the first gear 8; a second irregular gear 12 is provided on the power shaft 10 at the position corresponding to the second gear 9; a second tooth position 1201 and a second notch position 1202 are alternately arranged along its circumference on the second irregular gear 12, and the second tooth position 1201 meshes with the second gear 9; the first tooth position 1101 corresponds to the second notch position 1202, and the second tooth position 1201 corresponds to the first notch position 1102. The power shaft 10 and the motor 13 are connected by a drive. The upper end of the power shaft 10 extends through the mounting bracket 3 and is provided with a first bevel gear 1001. The output shaft of the motor 13 is provided with a second bevel gear 1301. The first bevel gear 1001 and the second bevel gear 1301 mesh with each other. By setting a first irregular gear 11 and a second irregular gear 12 on the power shaft 10, the first tooth position 1101 of the first irregular gear 11 meshes with the first gear 8 during the rotation of the power shaft 10, thereby driving the feed hopper 4 to rotate. When it rotates to the first notch position 1102, the second tooth position 1201 will mesh with the second gear 9, driving the feed hopper 4 to rotate again. Since the first gear 8 and the second gear 9 have different numbers of teeth, their rotation speeds are different. Therefore, by alternately meshing the first tooth position 1101 and the second tooth position 1201, the dispersing disc can rotate at varying speeds. This allows the diameter of the fertilizer spraying to change from large to small with the rotation speed of the feed hopper 4, ensuring that the fertilizer can be sprayed within a certain annular area, preventing the fertilizer from being concentrated in one position due to a constant speed of the feed hopper 4. Furthermore, the number of teeth on the first gear 8 and the second gear 9 has been determined through multiple experiments to ensure that the fertilizer spraying area is an annular area, allowing the fertilizer to be sprayed layer by layer.
[0028] like Figure 2 and Figure 6As shown, a spraying disc 6 is installed on the lower end face of the bucket lid 2. A spraying pump 5 is connected to the spraying disc 6. The spraying disc 6 is located above the dispersing disc 7 and covers the area between the dispersing disc 7 and the inner wall of the mixing bucket 1. The spraying pump 5 includes a suction pipe 501 and a discharge pipe 502. The suction pipe 501 is connected to an external pesticide source, and the discharge pipe 502 is connected to the spraying disc 6. The spraying disc 6 includes a main pipe 601, which is a ring pipe. Several branch pipes 602 are arranged sequentially along the circumference of the main pipe 601 and toward the center. Multiple nozzles 604 are arranged sequentially along the length of the lower end of the branch pipes 602. A connecting pipe 605 is arranged on the main pipe 601 corresponding to the position of the discharge pipe 502, and the connecting pipe 605 is connected to the discharge pipe 502. A mounting buckle 603 is provided on the branch pipe 602 and is installed on the lower end face of the bucket lid 2. When fertilizer is applied through the dispersing disc 7, the spraying disc 6 can spray pesticides onto the fertilizer application area, ensuring that each layer of fertilizer is evenly mixed with the pesticides and guaranteeing uniformity of the mixture.
[0029] Example 2
[0030] like Figure 1 , Figure 2 and Figure 4 As shown, a uniform spraying device for stress-resistant and efficiency-enhancing compound fertilizer processing includes a mixing tank 1 and a spraying pump 5. The mixing tank 1 is equipped with a tank cover 2, and also includes a feed hopper 4 and a dispersing disc 7. The feed hopper 4 is rotatably mounted at the center of the tank cover 2, and a mounting frame 3 is fixedly mounted on the upper end face of the tank cover 2. The feed hopper 4 is rotatably mounted on both the tank cover 2 and the mounting frame 3. The upper end extends to the upper end of the mounting frame 3 and is provided with a feed inlet 401. The lower end penetrates the tank cover 2 and extends into the mixing tank 1 and is provided with a discharge outlet 402. The lower end of the feed hopper 4 penetrates the tank cover 2 and extends into the mixing tank 1. The dispersing disc 7 is fixedly mounted at the lower end of the feed hopper 4 and does not block the lower end of the feed hopper 4. The feed hopper 4 also includes connecting rods 403. Multiple connecting rods 403 are sequentially arranged along the circumference of the lower end face of the discharge outlet 402. The dispersing disc 7 is fixedly mounted below the discharge outlet 402 through the connecting rods 403.
[0031] like Figure 1 and Figures 3-5As shown, it also includes a power shaft 10 and a motor 13; a power shaft 10 located on the side of the feed hopper 4 is rotatably mounted between the bucket cover 2 and the mounting bracket 3, and the feed hopper 4 and the power shaft 10 are connected by a speed change transmission. A first gear 8 and a second gear 9 are provided at the part of the feed hopper 4 located between the bucket cover 2 and the mounting bracket 3; a first irregular gear 11 is provided on the power shaft 10 at the position corresponding to the first gear 8, and a first tooth position 1101 and a first notch position 1102 are alternately arranged along its circumference on the first irregular gear 11, and the first tooth position 1101 meshes with the first gear 8; a second irregular gear 12 is provided on the power shaft 10 at the position corresponding to the second gear 9; a second tooth position 1201 and a second notch position 1202 are alternately arranged along its circumference on the second irregular gear 12, and the second tooth position 1201 meshes with the second gear 9; the first tooth position 1101 corresponds to the second notch position 1202, and the second tooth position 1201 corresponds to the first notch position 1102. The power shaft 10 and the motor 13 are connected by a drive. The upper end of the power shaft 10 extends through the mounting bracket 3 and is provided with a first bevel gear 1001. The output shaft of the motor 13 is provided with a second bevel gear 1301. The first bevel gear 1001 and the second bevel gear 1301 mesh with each other.
[0032] like Figure 2 and Figure 6 As shown, a spraying disc 6 is installed on the lower end face of the bucket lid 2. A spraying pump 5 is connected to the spraying disc 6. The spraying disc 6 is located above the dispersing disc 7 and covers the area between the dispersing disc 7 and the inner wall of the mixing bucket 1. The spraying pump 5 includes a suction pipe 501 and a discharge pipe 502. The suction pipe 501 is connected to an external pesticide source, and the discharge pipe 502 is connected to the spraying disc 6. The spraying disc 6 includes a main pipe 601, which is a ring pipe. Several branch pipes 602 are arranged sequentially along the circumference of the main pipe 601 and toward the center. Multiple nozzles 604 are arranged sequentially along the length of the lower end of the branch pipes 602. A connecting pipe 605 is arranged on the main pipe 601 corresponding to the position of the discharge pipe 502, and the connecting pipe 605 is connected to the discharge pipe 502. A mounting buckle 603 is provided on the branch pipe 602 and is installed on the lower end face of the bucket lid 2.
[0033] The working principle of this utility model is as follows: Fertilizer is placed in the feed hopper 4 and then sprayed by the rotating dispersion disc 7. By setting a first irregular gear 11 and a second irregular gear 12 on the power shaft 10, the first tooth position 1101 of the first irregular gear 11 meshes with the first gear 8 during the rotation of the power shaft 10, thereby driving the feed hopper 4 to rotate. When it rotates to the first notch position 1102, the second tooth position 1201 will mesh with the second gear 9, driving the feed hopper 4 to rotate again. Since the first gear 8 and the second gear 9 have different numbers of teeth, their rotation speeds are different. Therefore, the dispersion disc can be rotated at different speeds by the alternating meshing of the first tooth position 1101 and the second tooth position 1201, thereby causing the fertilizer particles to be dispersed and sprinkled into the mixing tank 1. When the fertilizer is sprayed by the dispersion disc 7, the spraying disc 6 can spray the medicine on the spraying ring area of the fertilizer, thereby ensuring that each layer of fertilizer is evenly mixed with the medicine and ensuring the uniformity of the mixture.
[0034] In summary, this utility model, by setting up a dispersing disc 7 and a spraying disc 6, can disperse and sprinkle fertilizer into the mixing tank 1. During the sprinkling process, the spraying disc 6 sprays the dispersed compound fertilizer particles, ensuring that each compound fertilizer particle is sprayed with additives without any missing dosage, thus guaranteeing the quality of the compound fertilizer. By setting up a first irregular gear 11 and a second irregular gear 12, the dispersing disc is driven to rotate at variable speed through the alternating meshing of the first tooth position 1101 and the second tooth position 1201, ensuring the dispersion of fertilizer when the dispersing disc 7 sprinkles it.
[0035] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A uniform spraying device for stress-resistant and efficiency-enhancing compound fertilizer processing, comprising a mixing tank (1) and a spraying pump (5), wherein the mixing tank (1) is provided with a tank cover (2), characterized in that, It also includes a feed hopper (4) and a dispersing disc (7); the feed hopper (4) is rotatably arranged at the center of the barrel cover (2), the lower end of the feed hopper (4) extends through the barrel cover (2) into the mixing barrel (1), the dispersing disc (7) is fixedly arranged at the lower end of the feed hopper (4) and does not block the lower end of the feed hopper (4); a spraying disc (6) is installed on the lower end face of the barrel cover (2), the spraying pump (5) is connected to the spraying disc (6), the spraying disc (6) is located above the dispersing disc (7) and covers the area between the dispersing disc (7) and the inner wall of the mixing barrel (1).
2. The uniform spraying device for stress-resistant and efficiency-enhancing compound fertilizer processing according to claim 1, characterized in that, It also includes a power shaft (10) and a motor (13); the upper end of the barrel cover (2) is fixedly provided with a mounting bracket (3), and the feed hopper (4) is rotatably installed on the barrel cover (2) and the mounting bracket (3). The upper end extends to the upper end of the mounting bracket (3) and is provided with a feed port (401), and the lower end penetrates the barrel cover (2) and extends into the mixing barrel (1) and is provided with a discharge port (402); the power shaft (10) located on the side of the feed hopper (4) is rotatably installed between the barrel cover (2) and the mounting bracket (3). The feed hopper (4) and the power shaft (10) are connected by a speed change transmission, and the power shaft (10) and the motor (13) are connected by a transmission.
3. The uniform spraying device for stress-resistant and efficiency-enhancing compound fertilizer processing according to claim 2, characterized in that, The feed hopper (4) is provided with a first gear (8) and a second gear (9) at the position between the bucket cover (2) and the mounting bracket (3); a first shaped gear (11) is provided on the power shaft (10) at the position corresponding to the first gear (8), and a first tooth position (1101) and a first notch position (1102) are alternately arranged along its circumference, and the first tooth position (1101) meshes with the first gear (8); a second shaped gear (12) is provided on the power shaft (10) at the position corresponding to the second gear (9); a second tooth position (1201) and a second notch position (1202) are alternately arranged along its circumference, and the second tooth position (1201) meshes with the second gear (9); the first tooth position (1101) corresponds to the second notch position (1202), and the second tooth position (1201) corresponds to the first notch position (1102).
4. The uniform spraying device for stress-resistant and efficiency-enhancing compound fertilizer processing according to claim 2, characterized in that, The upper end of the power shaft (10) extends through the mounting bracket (3) to a first bevel gear (1001) and a second bevel gear (1301) is provided on the output shaft of the motor (13). The first bevel gear (1001) and the second bevel gear (1301) mesh with each other.
5. The uniform spraying device for stress-resistant and efficiency-enhancing compound fertilizer processing according to claim 2, characterized in that, The feed hopper (4) also includes connecting rods (403). Multiple connecting rods (403) are arranged sequentially along the circumferential direction on the lower end face of the discharge port (402). The dispersing disc (7) is fixedly arranged below the discharge port (402) through the connecting rods (403).
6. The uniform spraying device for stress-resistant and efficiency-enhancing compound fertilizer processing according to claim 1, characterized in that, The spray pump (5) includes a suction pipe (501) and a discharge pipe (502). The suction pipe (501) is connected to an external pesticide source, and the discharge pipe (502) is connected to a spraying disc (6).
7. The uniform spraying device for stress-resistant and efficiency-enhancing compound fertilizer processing according to claim 6, characterized in that, The spraying disc (6) includes a main pipe (601), which is a ring pipe. Several branch pipes (602) are arranged sequentially along the circumference of the main pipe (601) and toward the center. Several nozzles (604) are arranged sequentially along the length of the lower end of the branch pipes (602). A connecting pipe (605) is arranged on the main pipe (601) at the position corresponding to the drug outlet pipe (502). The connecting pipe (605) is connected to the drug outlet pipe (502). An installation buckle (603) is provided on the branch pipe (602). The installation buckle (603) is installed on the lower end face of the bucket cover (2).