Automatic batching device for macroelement water-soluble fertilizer
By designing four sets of raw material feeding units and combining them with scraper mixing blades, the problems of single raw material addition and uneven mixing in existing devices have been solved, achieving an efficient and uniform water-soluble fertilizer batching process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN KEMEIRUI FERTILIZER CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-26
AI Technical Summary
Existing batching devices for water-soluble fertilizers containing macronutrients can only add raw materials one at a time, resulting in low batching efficiency, long mixing time, uneven mixing of raw materials, and easy adhesion to the tank wall, which affects product quality.
Four sets of raw material feeding units were designed, which are combined with filter barrels, vibrating motors and filter screens for pre-filtration of raw materials. A mixing method combining scrapers and stirring fan blades is used to ensure uniform mixing of raw materials.
This allows for the simultaneous addition of multiple raw materials, improving batching efficiency, ensuring the purity and uniformity of raw materials, reducing stirring time and manual labor, and enhancing product quality.
Smart Images

Figure CN224404879U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water-soluble fertilizer production equipment, specifically to an automatic batching device for water-soluble fertilizer containing macro-elements. Background Technology
[0002] Water-soluble fertilizers containing macronutrients such as nitrogen, phosphorus, and potassium are widely used in agricultural production due to their comprehensive nutrient content, rapid absorption, and high utilization rate. In the production process of water-soluble fertilizers containing macronutrients, ingredient mixing is a crucial step, and its accuracy and efficiency directly affect product quality. Currently, various types of ingredient mixing devices exist for water-soluble fertilizers containing macronutrients, but some technical challenges still need to be addressed.
[0003] However, existing batching devices for water-soluble fertilizers containing macronutrients still suffer from the following technical problems: First, most existing batching devices lack multi-feed pipes, allowing only one raw material to be added at a time, resulting in low batching efficiency. Second, the sequential addition of raw materials requires increased mixing time, increasing workload and reducing production efficiency. Furthermore, the raw materials may contain impurities, and directly adding them to the mixing tank before mixing affects the quality of the water-soluble fertilizer. Additionally, the existing batching tanks have a simple agitator blade structure, causing raw materials to easily adhere to the inner wall of the tank during mixing, leading to uneven mixing and affecting product quality. Therefore, there is an urgent need for an automatic batching device for water-soluble fertilizers containing macronutrients that can simultaneously add multiple raw materials, provides excellent mixing, filters impurities, and offers high efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an automatic batching device for water-soluble fertilizers containing macronutrients, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic batching device for water-soluble fertilizer containing macro-elements, comprising a batching platform and a batching tank disposed below the batching platform, a support frame fixedly disposed on the upper end of the batching platform, a motor fixedly disposed on the support frame, the output end of the motor being drivenly connected to a stirring shaft passing through the batching platform, a scraper disposed on the stirring shaft, and a stirring fan blade disposed on the stirring shaft inside the scraper;
[0006] The top of the mixing tank is connected to four sets of raw material feeding units. Each raw material feeding unit includes a bracket fixed to the mixing platform. A storage tank is installed through the upper end of the bracket. A filter tank is installed at the upper end of the storage tank. A filter screen is installed on the inner side of the bottom end of the filter tank. A spring is installed between the filter tank and the bracket. A vibration motor is fixedly installed on the side wall of the filter tank.
[0007] Preferably, a spiral feeding pipe is connected to the lower end of the storage tank, a spiral elevator is provided at the upper end of the filter tank, and a feeding trough is fixedly provided at the bottom end of the spiral elevator.
[0008] Preferably, a first support column is fixedly provided on the outer periphery of the mixing tank.
[0009] Preferably, the bottom of the mixing tank is provided with a discharge port.
[0010] Preferably, a second support column is provided at the bottom of the batching station.
[0011] This utility model has the following beneficial effects:
[0012] The beneficial effects of this utility model are as follows: By setting up four sets of raw material feeding units, materials can be fed simultaneously, improving the batching efficiency and greatly saving batching time compared to the method of adding raw materials sequentially in the prior art; the four sets of raw materials are fed into the batching tank at the same speed, and the initial batching is completed when they reach the batching tank, reducing the stirring time and workload; by setting up a filter bucket in the raw material feeding unit, and with the setting of a vibration motor and filter screen, impurities in the raw materials before batching are filtered and screened out, ensuring the quality of water-soluble fertilizer; the stirring method of combining scraper and stirring fan blades not only ensures that the raw materials in the batching tank are stirred evenly, but also effectively scrapes off the raw materials adhering to the inner wall, solving the problem of uneven stirring in existing batching tanks. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a partial cross-sectional structural diagram of the raw material feeding unit of this utility model;
[0015] Figure 3 This is a schematic diagram of the filter barrel structure of the raw material feeding unit of this utility model;
[0016] Figure 4 This is a schematic diagram of the internal structure of the ingredient tank of this utility model.
[0017] Legend:
[0018] 1- Batching platform, 2- Support frame, 3- Batching tank, 301- Motor, 302- Stirring shaft, 303- First support column, 304- Scraper, 305- Stirring fan blade, 306- Discharge port, 4- Raw material feeding unit, 401- Feeding trough, 402- Screw elevator, 403- Filter barrel, 404- Screw feeding pipe, 405- Support, 406- Spring, 407- Storage tank, 408- Vibration motor, 409- Filter screen, 5- Second support column. Detailed Implementation
[0019] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are merely some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0020] Example 1
[0021] An automatic batching device for water-soluble fertilizer containing macronutrients includes a batching platform 1 and a batching tank 3 located below the batching platform 1. A support frame 2 is fixedly installed on the upper end of the batching platform 1, and a motor 301 is fixedly installed on the support frame 2. The output end of the motor 301 is driven and connected to a stirring shaft 302 that passes through the batching platform 1. A scraper 304 is installed on the stirring shaft 302, and a stirring fan blade 305 is also installed on the stirring shaft 302 inside the scraper 304.
[0022] The top of the mixing tank 3 is connected to four sets of raw material feeding units 4. The raw material feeding unit 4 includes a bracket 405 fixed to the mixing platform 1. A storage tank 407 is installed through the upper end of the bracket 405. A filter tank 403 is installed at the upper end of the storage tank 407. A filter screen 409 is installed on the inner side of the bottom end of the filter tank 403. A spring 406 is installed between the filter tank 403 and the bracket 405. A vibration motor 408 is fixedly installed on the side wall of the filter tank 403.
[0023] A spiral feeding pipe 404 is connected to the lower end of the storage tank 407, a spiral elevator 402 is provided at the upper end of the filter tank 403, and a feeding trough 401 is fixedly provided at the bottom end of the spiral elevator 402.
[0024] A first support column 303 is fixedly installed on the outer periphery of the batching tank 3, and a discharge port 306 is provided at the bottom of the batching tank 3. A second support column 5 is provided at the bottom of the batching platform 1.
[0025] The working principle of the automatic batching device for water-soluble fertilizer containing macronutrients in this embodiment is as follows:
[0026] When using this automatic batching device for water-soluble fertilizer containing macronutrients, different raw materials are first placed into the feeding troughs 401 of the four sets of raw material feeding units 4. The raw materials are then conveyed to the filter tank 403 by the screw conveyor 402. The filter screen 409 installed in the filter tank 403 can filter out impurities and large particles in the raw materials, ensuring the quality of the raw materials entering the storage tank 407.
[0027] The vibration motor 408 is fixed to the side wall of the filter barrel 403. When the vibration motor 408 is started, it generates a vibration force, causing the filter barrel 403 to vibrate. Since springs 406 are provided between the filter barrel 403 and the support 405, these springs 406 can absorb some of the vibration energy and provide a rebound force, enabling the filter barrel 403 to vibrate continuously and stably, thereby accelerating the filtration process of the raw material through the filter screen 409 and improving the filtration efficiency.
[0028] The filtered raw materials are temporarily stored in the storage tank 407, and then transported to the batching tank 3 through the spiral feeding pipe 404 connected to the lower end of the storage tank 407. The four sets of raw material feeding units 4 can work simultaneously or separately, adding different proportions of raw materials to the batching tank 3 according to the formula requirements.
[0029] Once the raw materials enter the mixing tank 3, the motor 301, mounted on the support frame 2, is activated, driving the stirring shaft 302 to rotate. The stirring blades 305 on the stirring shaft 302 thoroughly stir the raw materials and water in the mixing tank 3, ensuring a uniform mixture. Simultaneously, the scraper 304 on the stirring shaft 302 scrapes off materials adhering to the inner wall of the mixing tank 3, preventing material clumping or sedimentation and ensuring thorough and uniform mixing.
[0030] The first support column 303, fixedly installed around the outer periphery of the mixing tank 3, serves to support and stabilize the mixing tank 3, preventing displacement or shaking of the mixing tank 3 due to vibration during the mixing process. The second support column 5, installed at the bottom of the mixing platform 1, provides stable support for the entire device, allowing the device to be placed firmly on the ground.
[0031] Once the raw materials are mixed, the mixed water-soluble fertilizer can be discharged through the discharge port 306 at the bottom of the mixing tank 3 for further packaging or use.
[0032] The automatic batching device for water-soluble fertilizers containing macronutrients in this embodiment has a reasonable structural design and the components are closely integrated. The batching platform 1 serves as the basic platform for the entire device, and the support frame 2 is fixed to the upper end of the batching platform 1, providing an installation position for the motor 301. The motor 301, through the stirring shaft 302, stirring blades 305, and scraper 304, forms a complete stirring system, which can effectively mix the materials in the batching tank 3.
[0033] The design of four raw material feeding units 4 allows the device to process multiple raw materials simultaneously, improving batching efficiency. The combination of filter tank 403, vibration motor 408, and spring 406 in each raw material feeding unit 4 ensures the purity of the raw materials and filtration efficiency. The storage tank 407 and spiral feeding pipe 404 ensure quantitative feeding of raw materials.
[0034] The first support column 303 on the outer periphery of the batching tank 3 and the second support column 5 at the bottom of the batching platform 1 together constitute the support system of the device, ensuring the stability of the entire device during operation. The discharge port 306 at the bottom of the batching tank 3 facilitates the discharge of the finished product, improving the ease of use of the device.
[0035] This automatic batching device for water-soluble fertilizers containing macronutrients is suitable for the preparation of water-soluble fertilizers in agricultural production. It can automatically filter, add, and mix raw materials, greatly improving the efficiency and quality stability of water-soluble fertilizer production, reducing the labor intensity of manual operation, and has good application prospects.
[0036] It should be noted that all of the above examples are a type of automatic batching device for water-soluble fertilizer containing macronutrients.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. An automatic batching device for water-soluble fertilizer containing macronutrients, comprising a batching platform (1) and a batching tank (3) disposed below the batching platform (1), characterized in that, A support frame (2) is fixedly installed on the upper end of the batching platform (1). A motor (301) is fixedly installed on the support frame (2). The output end of the motor (301) is connected to a stirring shaft (302) that passes through the batching platform (1). A scraper (304) is installed on the stirring shaft (302). A stirring fan blade (305) is also installed on the stirring shaft (302) inside the scraper (304). The top of the mixing tank (3) is connected to four sets of raw material feeding units (4). The raw material feeding unit (4) includes a bracket (405) fixed on the mixing table (1). A storage tank (407) is provided through the upper end of the bracket (405). A filter tank (403) is provided on the upper end of the storage tank (407). A filter screen (409) is provided on the inner side of the bottom end of the filter tank (403). A spring (406) is provided between the filter tank (403) and the bracket (405). A vibration motor (408) is fixedly provided on the side wall of the filter tank (403).
2. The automatic batching device for water-soluble fertilizer containing macronutrients according to claim 1, characterized in that: The lower end of the storage tank (407) is connected to a spiral feeding pipe (404), the upper end of the filter tank (403) is provided with a spiral elevator (402), and the bottom end of the spiral elevator (402) is fixedly provided with a feeding trough (401).
3. The automatic batching device for water-soluble fertilizer containing macronutrients according to claim 1, characterized in that: The mixing tank (3) is fixedly provided with a first support column (303) on its outer periphery.
4. The automatic batching device for water-soluble fertilizer containing macronutrients according to claim 1, characterized in that: The bottom of the mixing tank (3) is provided with a discharge port (306).
5. The automatic batching device for water-soluble fertilizer containing macronutrients according to claim 1, characterized in that: The bottom of the batching station (1) is provided with a second support column (5).