High-concentration slow-release fertilizer mixing device
By using a motor-driven gear transmission system and a flexible plate design for the stirring blades, the problems of high energy consumption and space occupation in high-concentration slow-release fertilizer blending devices are solved, achieving efficient mixing and reducing fertilizer waste.
Patent Information
- Application Number
- CN202520433269.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing high-concentration slow-release fertilizer blending devices consume a lot of energy, and the stirring components occupy a large space, which affects the amount of fertilizer stirred at one time and leads to fertilizer waste.
The motor drives the stirring rod to rotate, and the first gear and the second gear mesh to drive the soft belt to rotate inside the top cover, increasing the stirring range and effect. The soft plate of the stirring blade scrapes off the residual fertilizer on the inner wall.
It reduces the space occupied by the mixing components, lowers energy consumption, improves mixing uniformity, and reduces fertilizer waste.
Smart Images

Figure CN223861666U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer blending technology, and in particular to a high-concentration slow-release fertilizer blending device. Background Technology
[0002] Existing fertilizer blending devices, in order to improve the efficiency and degree of mixing, are equipped with a drive gear that drives multiple driven gears to rotate, and simultaneously drives multiple stirring components to mix the fertilizer. However, the devices consume a lot of energy, and the stirring components occupy a large space, reducing the device capacity and affecting the amount of fertilizer mixed per batch. For example, a high-concentration slow-release fertilizer blending device disclosed in Chinese Patent Application No. CN202122604725.X is equipped with a drive gear that can drive multiple driven gears to rotate, which in turn drive the stirring rod and the stirring blades on its surface to rotate, improving the efficiency and degree of mixing. However, it consumes a lot of energy, and the stirring components occupy a large space, resulting in a small device capacity and affecting the amount of fertilizer mixed per batch. Utility Model Content
[0003] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a high-concentration slow-release fertilizer blending device. The device uses a motor to drive the stirring rod to rotate, which in turn drives the first gear at the connection between the stirring rod and the motor to rotate. The second gear meshes with the first gear, which in turn drives the soft belt to rotate inside the top cover, thereby moving the stirring rod inside the tank. This increases the stirring range and stirring effect of the stirring blades on the surface of the stirring rod, while reducing the space occupied by the stirring components and reducing energy consumption. In addition, the soft plate at the end of the stirring blades can scrape off residual fertilizer on the inner side wall of the tank, reducing fertilizer waste.
[0004] This utility model also provides a high-concentration slow-release fertilizer blending device, comprising: a tank, a top cover fixedly connected to the upper surface of the tank, a flexible belt rotatably connected inside the top cover, a motor fixedly connected inside the flexible belt, a stirring rod fixedly connected to the output end of the motor, a first gear fixedly connected to the surface of the stirring rod, and a second gear meshing with the first gear; a base, an upper support fixedly connected to the upper surface of the base, a lower support fixedly connected to the upper surface of the base, a funnel fixedly connected inside the lower support, a discharge port provided at the bottom end of the funnel, and a valve provided inside the discharge port. Through these components, the motor drives the stirring rod to rotate, which in turn drives the first gear at the connection between the stirring rod and the motor to rotate. The second gear meshes with the first gear, allowing the first gear to drive the flexible belt to rotate inside the top cover, thus moving the stirring rod inside the tank. This increases the stirring range and effect of the stirring blades on the surface of the stirring rod, while reducing the space occupied by the stirring components and minimizing energy consumption. Furthermore, the flexible plate at the end of the stirring blades can scrape away residual fertilizer from the inner wall of the tank, reducing fertilizer waste.
[0005] According to the high-concentration slow-release fertilizer blending device of this utility model, the upper surface of the top cover is connected to a feed hopper, and a sealing plate is slidably connected inside the feed hopper. These components facilitate the injection of fertilizer into the tank and prevent fertilizer from splashing out.
[0006] According to the high-concentration slow-release fertilizer blending device of this utility model, a stirring blade is fixedly connected to the side surface of the stirring rod, and the stirring blade has several blades evenly distributed on the surface of the stirring rod. These components improve the blending efficiency of the fertilizer.
[0007] According to the high-concentration slow-release fertilizer blending device of this utility model, a flexible plate is fixedly connected to the end of the stirring blade away from the stirring rod, and the end of the flexible plate away from the stirring blade contacts the inner side wall of the tank. These components enable the stirring component to scrape off residual fertilizer from the inner side wall of the tank when it rotates, reducing fertilizer waste.
[0008] According to the high-concentration slow-release fertilizer blending device of this utility model, the first gear is disposed inside the flexible belt, and the second gear is fixedly connected to the inside of the top cover. These components provide support for the normal rotation of the first and second gears.
[0009] According to the high-concentration slow-release fertilizer blending device of this utility model, the side surface of the stirring rod is rotatably connected to the inside of the flexible belt, and a sealing ring is provided on the lower surface of the flexible belt. These components ensure that the stirring rod can rotate normally, preventing the fertilizer from contacting the top of the stirring rod and affecting the normal operation of the device.
[0010] According to the high-concentration slow-release fertilizer blending device of this utility model, the inner wall of the upper support is fixedly connected to the side surface of the tank, and the upper surface of the funnel is connected to the lower surface of the tank. These components provide support for the tank, allowing the material inside the tank to quickly fall to the discharge port.
[0011] According to the present invention, in a high-concentration slow-release fertilizer blending device, the bottom end of the lower support is fixedly connected to the bottom end of the upper support, so that the upper and lower supports together provide support for the device.
[0012] Beneficial effects:
[0013] Compared with the prior art, this utility model uses a motor to drive the stirring rod to rotate, which in turn drives the first gear at the connection between the stirring rod and the motor to rotate. The second gear meshes with the first gear, enabling the first gear to drive the soft belt to rotate inside the top cover, which in turn drives the stirring rod to move inside the tank. This increases the stirring range and stirring effect of the stirring blades on the surface of the stirring rod, while reducing the space occupied by the stirring components and reducing energy consumption. In addition, the soft plate at the end of the stirring blades can scrape off residual fertilizer on the inner side wall of the tank, reducing fertilizer waste. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a schematic diagram of the overall structure of the high-concentration slow-release fertilizer blending device of this utility model;
[0016] Figure 2 This is a top view of the high-concentration slow-release fertilizer blending device of this utility model;
[0017] Figure 3 This is a front cross-sectional view of the high-concentration slow-release fertilizer blending device of this utility model;
[0018] Figure 4 This utility model relates to a high-concentration slow-release fertilizer blending device. Figure 3 Schematic diagram of the structure at point A in the middle.
[0019] Legend:
[0020] 1. Tank body; 2. Top cover; 3. Flexible belt; 4. Motor; 5. Stirring rod; 6. First gear; 7. Second gear; 8. Base; 9. Upper support; 10. Lower support; 11. Funnel; 12. Discharge port; 13. Valve; 14. Feed hopper; 15. Sealing plate; 16. Stirring blade; 17. Flexible plate; 18. Sealing ring. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1-4This utility model discloses a high-concentration slow-release fertilizer blending device, comprising: a tank body 1, a top cover 2 fixedly connected to the upper surface of the tank body 1, a feed hopper 14 connected to the upper surface of the top cover 2, a sealing plate 15 slidably connected inside the feed hopper 14, a flexible belt 3 rotatably connected inside the top cover 2, a sealing ring 18 provided on the lower surface of the flexible belt 3, a motor 4 fixedly connected inside the flexible belt 3, a stirring rod 5 fixedly connected to the output end of the motor 4, a side surface of the stirring rod 5 rotatably connected to the inside of the flexible belt 3, a stirring blade 16 fixedly connected to the side surface of the stirring rod 5, the stirring blade 16 having several blades evenly distributed on the surface of the stirring rod 5, a flexible plate 17 fixedly connected to the end of the stirring blade 16 away from the stirring rod 5, the end of the flexible plate 17 away from the stirring blade 16 contacting the inner side wall of the tank body 1, a first gear 6 fixedly connected to the surface of the stirring rod 5, the first gear 6 being disposed inside the flexible belt 3, the first gear 6 meshing with a second gear 7, and the second gear 7 being fixedly connected to the inside of the top cover 2.
[0023] Specifically, the sliding sealing plate 15 prevents the feed hopper 14 from being completely closed, allowing workers to easily inject fertilizer into the tank 1 through the feed hopper 14. After injection, the sliding sealing plate 15 seals the feed hopper 14 to prevent fertilizer from splashing. At this time, the motor 4 is started to rotate the stirring rod 5, which drives the stirring blade 16 to stir the fertilizer inside the tank 1. A first gear 6 is provided at the top of the stirring rod 5, which meshes with the second gear 7. The first gear 6 drives the soft belt 3 to rotate inside the top cover 2, causing the stirring rod 5 to rotate around the central axis of the top cover 2, which fully stirs the fertilizer inside the tank 1 and prevents the fertilizer from accumulating in one place inside the tank 1, ensuring uniform mixing. The short soft plate 17 of the stirring blade 16 can scrape the inner wall of the tank 1, reducing material waste.
[0024] The base 8 has an upper support 9 fixedly connected to its upper surface. The inner wall of the upper support 9 is fixedly connected to the side surface of the tank 1. The lower support 10 is fixedly connected to the upper surface of the base 8. The bottom end of the lower support 10 is fixedly connected to the bottom end of the upper support 9. A funnel 11 is fixedly connected inside the lower support 10. The upper surface of the funnel 11 is connected to the lower surface of the tank 1. A discharge port 12 is provided at the bottom end of the funnel 11. A valve 13 is provided inside the discharge port 12.
[0025] Specifically, the base 8 provides support for the upper support 9 and the lower support 10. The upper support 9 supports the side surface of the tank 1, and the lower support 10 supports the funnel 11. The bottom ends of the upper support 9 and the lower support 10 are connected to increase the stability of the device. The funnel 11 is connected to the bottom end of the tank 1 to facilitate the introduction of materials into the discharge port 12. The control valve 13 can control whether the material is discharged from the device.
[0026] Working principle: During operation, the base 8 provides support for the upper support 9 and the lower support 10. The upper support 9 supports the side surface of the tank 1, and the lower support 10 supports the funnel 11. Connecting the bottom ends of the upper support 9 and the lower support 10 increases the stability of the device. The sliding sealing plate 15 removes the hopper 14 from the main body, allowing workers to easily inject fertilizer into the tank 1 through the hopper 14. After injection, the sliding sealing plate 15 seals the hopper 14 to prevent fertilizer splashing. At this time, the motor 4 is started to rotate the stirring rod 5, which drives the stirring blade 16 to feed the fertilizer into the tank 1. The mixing device is equipped with a first gear 6 at the top of the mixing rod 5, which meshes with a second gear 7. This allows the first gear 6 to drive the soft belt 3 to rotate inside the top cover 2, causing the mixing rod 5 to rotate around the central axis of the top cover 2. This thoroughly mixes the fertilizer inside the tank 1 and prevents the fertilizer from accumulating in one place inside the tank 1, ensuring uniform mixing. The short soft plate 17 of the mixing blade 16 can scrape the inner wall of the tank 1, reducing material waste. A funnel 11 is provided and connected to the bottom of the tank 1 to facilitate the introduction of material into the discharge port 12. The control valve 13 can control whether the material is discharged from the device.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A high-concentration slow-release fertilizer blending device, characterized in that, include: A tank (1) has a top cover (2) fixedly connected to its upper surface. A flexible belt (3) is rotatably connected inside the top cover (2). A motor (4) is fixedly connected inside the flexible belt (3). A stirring rod (5) is fixedly connected to the output end of the motor (4). A first gear (6) is fixedly connected to the surface of the stirring rod (5). A second gear (7) is meshed with the first gear (6). A base (8) is fixedly connected to an upper support (9) on its upper surface. A lower support (10) is fixedly connected to the upper surface of the base (8). A funnel (11) is fixedly connected inside the lower support (10). A discharge port (12) is provided at the bottom of the funnel (11). A valve (13) is provided inside the discharge port (12).
2. The high-concentration slow-release fertilizer blending device according to claim 1, characterized in that, The top cover (2) is connected to a feed hopper (14) on its upper surface, and a sealing plate (15) is slidably connected inside the feed hopper (14).
3. The high-concentration slow-release fertilizer blending device according to claim 1, characterized in that, The stirring rod (5) has a stirring blade (16) fixedly connected to its side surface. The stirring blade (16) has several blades and is evenly distributed on the surface of the stirring rod (5).
4. The high-concentration slow-release fertilizer blending device according to claim 3, characterized in that, A flexible plate (17) is fixedly connected to the end of the stirring blade (16) away from the stirring rod (5), and the end of the flexible plate (17) away from the stirring blade (16) is in contact with the inner wall of the tank (1).
5. The high-concentration slow-release fertilizer blending device according to claim 1, characterized in that, The first gear (6) is disposed inside the soft belt (3), and the second gear (7) is fixedly connected to the inside of the top cover (2).
6. The high-concentration slow-release fertilizer blending device according to claim 1, characterized in that, The side surface of the stirring rod (5) is rotatably connected to the inside of the soft belt (3), and a sealing ring (18) is provided on the lower surface of the soft belt (3).
7. The high-concentration slow-release fertilizer blending device according to claim 1, characterized in that, The inner wall of the upper support (9) is fixedly connected to the side surface of the tank (1), and the upper surface of the funnel (11) is connected to the lower surface of the tank (1).
8. The high-concentration slow-release fertilizer blending device according to claim 1, characterized in that, The bottom end of the lower bracket (10) is fixedly connected to the bottom end of the upper bracket (9).
Citation Information
Patent Citations
High-concentration slow-release fertilizer mixing device
CN216321335U