Agricultural machinery fertilizer stirring device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 耿院霞
- Filing Date
- 2025-08-01
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]上述技术方案虽然可以实现肥料液的搅拌均匀处理,以及对异物进行过滤的效果,但是在使用时,通过拆卸第二封盖打开排液口对装置的内部进行清理,但是排液口直径有限,不便对滤罩表面的杂质进行清理,并且部分肥料容易存在结块和颗粒较大的情况,不易快速与水混合,从而会对混合速度造成影响
[0013] This agricultural machinery fertilizer mixing device features a grinding and mixing mechanism that can grind and crush the added fertilizer, accelerating the mixing speed with water. A water adding mechanism allows for the addition of water while simultaneously rinsing off fertilizer adhering to the grinding and mixing mechanism, preventing residue and waste. A water outlet filtration mechanism not only filters the liquid but also facilitates cleaning, reducing workload.
Smart Images

Figure CN224599214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing device technology, specifically to an agricultural machinery fertilizer mixing device. Background Technology
[0002] Fertilizers play a crucial role in agricultural production by improving soil structure and physical and chemical properties, providing nutrients and fertility, increasing land use efficiency, reducing arable land, and thus protecting land resources. This necessitates the use of fertilizer mixing devices to mix agricultural fertilizers. A search revealed Chinese Patent Publication No. CN222287040U, which discloses an agricultural irrigation fertilizer mixing device, belonging to the field of agricultural irrigation technology. The device includes a storage tank with a reinforcing seat integrally fixed to its upper end. Lifting handles are fixed to both ends of the reinforcing seat, and connecting seats are fixed to both sides of the reinforcing seat. A first cap is threaded onto one connecting seat, and an irrigation device, including a liquid pump, is detachably mounted on the other connecting seat.
[0003] While the above-mentioned technical solution can achieve uniform mixing of fertilizer liquid and filtration of foreign matter, during use, the internal parts of the device need to be cleaned by removing the second cover and opening the drain port. However, the diameter of the drain port is limited, making it inconvenient to clean impurities on the surface of the filter cover. Furthermore, some fertilizers are prone to clumping and have large particles, making it difficult to mix quickly with water, which will affect the mixing speed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an agricultural machinery fertilizer mixing device, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an agricultural machinery fertilizer mixing device, including a tank for mixing fertilizer, a top cover is detachably and fixedly connected to the top of the tank, a feed pipe is fixedly connected to the top of the top cover, a grinding and stirring mechanism is installed inside the tank, a water adding mechanism is installed on one side of the tank, and a water filtration mechanism is installed on one side of the bottom of the tank.
[0006] The grinding and stirring mechanism includes a motor fixedly installed at the bottom of the tank, a rotating shaft fixedly connected to the output shaft of the motor, a grinding block fixedly connected to the top of the rotating shaft, and a grinding bucket that cooperates with the grinding block fixedly connected to the inner wall of the top cover.
[0007] Preferably, multiple stirring rods are sequentially fixedly connected to the outer surface of the rotating shaft to facilitate the stirring of water and fertilizer.
[0008] Preferably, the water adding mechanism includes an annular pipe sleeved on the outside of the feed pipe, with multiple nozzles fixedly connected inside the annular pipe. One end of each nozzle passes through the feed pipe. A water pump is fixedly installed on one side of the tank, and a connecting pipe is fixedly connected between the output end of the water pump and the annular pipe, which facilitates adding water to the tank and flushing away the waste material adhering to the grinding and stirring mechanism, thus avoiding waste.
[0009] Preferably, the water filtration mechanism includes a filter tank fixedly connected to one side of the bottom of the tank body. A sealing block is inserted into the top of the filter tank and fixed by bolts. A filter screen that matches the inside of the filter tank is fixedly connected to the bottom of the sealing block, which can filter the mixture and facilitate the disassembly and replacement of the filter screen.
[0010] Preferably, a support is fixedly connected inside the filter tank, and a horizontal shaft is rotatably connected through the support. One end of the horizontal shaft is fixedly connected to a turbine blade and a scraper that cooperates with the filter screen, which can scrape the filter screen to remove dirt.
[0011] Preferably, a drain valve is fixedly connected to the bottom of the filter tank to facilitate the discharge of impurities.
[0012] This utility model provides a fertilizer mixing device for agricultural machinery. It has the following beneficial effects:
[0013] This agricultural machinery fertilizer mixing device features a grinding and mixing mechanism that can grind and crush the added fertilizer, accelerating the mixing speed with water. A water adding mechanism allows for the addition of water while simultaneously rinsing off fertilizer adhering to the grinding and mixing mechanism, preventing residue and waste. A water outlet filtration mechanism not only filters the liquid but also facilitates cleaning, reducing workload. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the tank body of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the grinding block of this utility model;
[0017] Figure 4 This is a schematic diagram of the water filling mechanism of this utility model;
[0018] Figure 5 This is a schematic diagram of the internal structure of the water filtration mechanism of this utility model.
[0019] In the diagram, 1. Tank body; 2. Top cover; 3. Feed pipe; 4. Grinding and stirring mechanism; 41. Motor; 42. Rotating shaft; 43. Grinding block; 44. Grinding bucket; 45. Stirring rod; 5. Water adding mechanism; 51. Annular pipe; 52. Nozzle; 53. Water pump; 54. Connecting pipe; 6. Water outlet filtration mechanism; 61. Filter tank; 62. Sealing block; 63. Filter screen; 64. Support; 65. Horizontal shaft; 66. Turbine blade; 67. Scraper; 68. Drain valve. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example:
[0022] like Figure 1 and Figure 2 As shown, an agricultural machinery fertilizer mixing device includes a tank 1 for mixing fertilizer. A top cover 2 is detachably and fixedly connected to the top of the tank 1. A feed pipe 3 is fixedly connected to the top of the top cover 2. A grinding and mixing mechanism 4 is installed inside the tank 1. A water adding mechanism 5 is installed on one side of the tank 1. A water filtration mechanism 6 is installed on one side of the bottom of the tank 1.
[0023] The grinding and stirring mechanism 4 can grind and crush the added fertilizer, which can speed up the mixing speed with water. The water adding mechanism 5 can wash the fertilizer adhering to the grinding and stirring mechanism 4 while adding water, avoiding residue and waste. The water outlet filtration mechanism 6 can not only filter the liquid, but also facilitate cleaning and reduce the workload.
[0024] like Figure 2 and Figure 3 As shown, the grinding and stirring mechanism 4 includes a motor 41 fixedly installed at the bottom of the tank 1. The output shaft of the motor 41 is fixedly connected to a rotating shaft 42. A grinding block 43 is fixedly connected to the top of the rotating shaft 42. A grinding bucket 44 that cooperates with the grinding block 43 is fixedly connected to the inner wall of the top cover 2. A plurality of stirring rods 45 are fixedly connected to the outer surface of the rotating shaft 42 in sequence.
[0025] After the fertilizer is added into the top cover 2 through the feed pipe 3, the motor 41 rotates, driving the rotating shaft 42 and the grinding block 43 to rotate. In conjunction with the grinding bucket 44, the fertilizer can be ground to reduce the diameter of the fertilizer and speed up the mixing speed with water. When the rotating shaft 42 rotates, it can drive the stirring rod 45 to rotate, which can stir and mix the water and fertilizer.
[0026] In this technical solution, the grinding block 43 is cone-shaped at both the top and bottom. The cone shape at the top facilitates the flow of fertilizer, while the cone shape at the bottom facilitates its cooperation with the grinding bucket 44.
[0027] like Figure 1 and Figure 4 As shown, the water adding mechanism 5 includes an annular pipe 51 sleeved on the outside of the feed pipe 3. Multiple nozzles 52 are fixedly connected inside the annular pipe 51. One end of the nozzle 52 passes through the feed pipe 3. A water pump 53 is fixedly installed on one side of the tank body 1. A connecting pipe 54 is fixedly connected between the output end of the water pump 53 and the annular pipe 51.
[0028] The water pump 53 is connected to an external water source and can pump water into the annular pipe 51 and then spray it out through the nozzle 52. This can wash away the fertilizer adhering to the grinding block 43 and grinding bucket 44 while adding water to the tank 1, thus avoiding residue and waste.
[0029] like Figure 1 , Figure 2 and Figure 5 As shown, the water filtration mechanism 6 includes a filter tank 61 fixedly connected to one side of the bottom of the tank body 1. A sealing block 62 is inserted into the top of the filter tank 61 and fixed by bolts. A filter screen 63 that cooperates with the inside of the filter tank 61 is fixedly connected to the bottom of the sealing block 62.
[0030] The mixed fertilizer solution can be filtered through the filter screen 63. Since the filter tank 61 is located outside the tank body 1 and the sealing block 62 is fixed by bolts, the filter screen 63 can be easily disassembled and replaced.
[0031] It should be noted that a control valve is fixedly connected to one end of the filter tank 61 in this technical solution, which is used to control the outflow and shut-off of the fertilizer water.
[0032] A bracket 64 is fixedly connected inside the filter tank 61. A horizontal shaft 65 is rotatably connected through the bracket 64. A turbine blade 66 and a scraper 67 that cooperates with the filter screen 63 are fixedly connected to one end of the horizontal shaft 65. A drain valve 68 is fixedly connected to the bottom of the filter tank 61.
[0033] One end of the filter tank 61 is connected to an external water pumping device. When the fertilized water passes through the filter tank 61, it impacts the turbine blade 66, thereby driving the horizontal shaft 65 and scraper 67 to rotate. The rotation of the scraper 67 can scrape away the large particles of impurities filtered by the filter screen 63, preventing the filter screen 63 from clogging. The scraped-away large particles of impurities fall to the bottom of the filter tank 61 under the action of gravity. Opening the drain valve 68 can discharge the impurities.
[0034] Working principle: After fertilizer is added to the top cover 2 through the feed pipe 3, the motor 41 rotates, driving the rotating shaft 42 and grinding block 43 to rotate. In conjunction with the grinding bucket 44, the fertilizer can be ground, reducing the diameter of the fertilizer and accelerating the mixing speed with water. When the rotating shaft 42 rotates, it can drive the stirring rod 45 to rotate, which can stir and mix the water and fertilizer. The water pump 53 is connected to an external water source, which can pump water into the annular pipe 51 and then spray it out through the nozzle 52. At the same time as adding water into the tank 1, the fertilizer adhering to the grinding block 43 and grinding bucket 44 can be washed away, avoiding residue and waste.
[0035] One end of the filter tank 61 is connected to an external water pumping device. When the fertilized water passes through the filter tank 61, it impacts the turbine blade 66, thereby driving the horizontal shaft 65 and scraper 67 to rotate. The rotation of the scraper 67 can scrape away the large particles of impurities filtered by the filter screen 63, preventing the filter screen 63 from clogging. The scraped-away large particles of impurities fall to the bottom of the filter tank 61 under the action of gravity. Opening the drain valve 68 can discharge the impurities.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An agricultural machinery fertilizer mixing device, comprising a tank (1) for mixing fertilizer, characterized in that: The top of the tank (1) is detachably and fixedly connected to a top cover (2), and the top of the top cover (2) is fixedly connected to a feed pipe (3). A grinding and stirring mechanism (4) is installed inside the tank (1). A water adding mechanism (5) is installed on one side of the tank (1). A water filtration mechanism (6) is installed on one side of the bottom of the tank (1). The grinding and stirring mechanism (4) includes a motor (41) fixedly installed at the bottom of the tank (1), the output shaft of the motor (41) is fixedly connected to a rotating shaft (42), the top end of the rotating shaft (42) is fixedly connected to a grinding block (43), and the inner wall of the top cover (2) is fixedly connected to a grinding bucket (44) that cooperates with the grinding block (43).
2. The agricultural machinery fertilizer mixing device according to claim 1, characterized in that: Multiple stirring rods (45) are sequentially fixedly connected to the outer surface of the rotating shaft (42).
3. The agricultural machinery fertilizer mixing device according to claim 1, characterized in that: The water filling mechanism (5) includes an annular pipe (51) sleeved on the outside of the feed pipe (3). Multiple nozzles (52) are fixedly connected inside the annular pipe (51). One end of the nozzle (52) passes through the feed pipe (3). A water pump (53) is fixedly installed on one side of the tank (1). A connecting pipe (54) is fixedly connected between the output end of the water pump (53) and the annular pipe (51).
4. The agricultural machinery fertilizer mixing device according to claim 1, characterized in that: The water filtration mechanism (6) includes a filter tank (61) fixedly connected to one side of the bottom of the tank body (1). A sealing block (62) is inserted into the top of the filter tank (61). The sealing block (62) is fixed by bolts. A filter screen (63) that cooperates with the inside of the filter tank (61) is fixedly connected to the bottom of the sealing block (62).
5. The agricultural machinery fertilizer mixing device according to claim 4, characterized in that: The filter tank (61) is fixedly connected to a bracket (64), and a horizontal shaft (65) is rotatably connected through the inside of the bracket (64). One end of the horizontal shaft (65) is fixedly connected to a turbine blade (66) and a scraper (67) that cooperates with the filter screen (63).
6. The agricultural machinery fertilizer mixing device according to claim 4, characterized in that: A drain valve (68) is fixedly connected to the bottom of the filter tank (61).
Citation Information
Patent Citations
Agricultural irrigation fertilizer stirring device
CN222287040U