Agricultural planting fertilizer stirring equipment
By designing a tilting and rotating mixing component and a transmission structure, the problem of low cleaning efficiency in existing mixers has been solved, achieving automated debris discharge and cleaning, reducing manual labor intensity, and improving cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 周永兴
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-29
AI Technical Summary
The existing mixers have a relatively simple structure, which makes it difficult to effectively remove internal debris, thus affecting cleaning efficiency.
Design a fertilizer mixing device for agricultural planting. The device automatically slides off debris by gravity through a tilting and rotating mixing component. The angle of the mechanical rotation is controllable through a transmission structure. Combined with screw thread transmission and gear meshing, it achieves precise adjustment and thrust amplification. Movable blocks and baffles are set for sealing and easy cleaning.
It significantly improves cleaning efficiency, reduces manual labor intensity, avoids loosening and wear during rotation, achieves automated debris discharge, and simplifies the cleaning process.
Smart Images

Figure CN224293168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting technology, specifically to a fertilizer mixing device for agricultural planting. Background Technology
[0002] Agricultural planting refers to the activities of human beings using land to obtain food, fiber, fuel, feed or other useful products by sowing, cultivating and managing crops. Fertilizer is needed to provide energy during the cultivation process.
[0003] For example, patent application number 202223591386.7 published on the China Patent Network, entitled "Fertilizer Mixer," includes a mixer body and a servo motor. The top of the mixer body is equipped with a raw material inlet, and the top of the interior of the mixer body is equipped with a transmission control box. A stirring rod is installed at the bottom of the transmission control box. A guide plate is fixedly installed on the inner wall of the mixer body, and a cleaning scraper is installed inside the mixer body. A connecting rod is fixedly installed at the top of the cleaning scraper, and a return spring is installed on the surface of the connecting rod. This invention utilizes the cleaning scraper, which, by pressing a pressing block, allows the scraper to slide downwards inside the mixer body, ensuring its surface adheres to the inner wall of the mixer body. This scraper effectively removes organic fertilizer adhering to the inner wall of the mixer body, thus cleaning most of the organic fertilizer attached to the inner wall of the mixer body.
[0004] However, the existing mixers have a relatively simple structure. When users need to clean the internal debris, the scraping method cannot effectively remove the debris, affecting the cleaning efficiency.
[0005] Therefore, it is necessary to redesign and modify fertilizer mixing equipment used in agricultural planting. Utility Model Content
[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a fertilizer mixing device for agricultural planting, which has the advantage of improving cleaning efficiency. It solves the problem that the existing mixers have a relatively simple structure, and when users need to clean internal debris, the scraping method cannot effectively remove the debris, thus affecting the cleaning efficiency.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a fertilizer mixing device for agricultural planting, including a frame;
[0008] A stirring assembly is provided on the top of the frame. Connecting blocks are fixedly connected to both ends of the left side of the frame. Supports are fixedly connected to the front and back of the stirring assembly. The left end of the support extends to the outside of the connecting block and is movably connected to the connecting block through a pin. The support can carry the stirring assembly to rotate and tilt around the pin on the surface of the connecting block. A transmission structure is provided inside the frame, which can control the swing angle of the support.
[0009] As a preferred embodiment of this utility model, the transmission structure includes a connecting frame fixedly connected inside the frame, a screw movably connected inside the connecting frame via bearings, a transmission motor fixedly connected to the bottom of the connecting frame and fixedly connected to the screw, a lifting plate threadedly connected to the surface of the screw, and both ends of the lifting plate being connected to the bracket via a flipping structure.
[0010] As a preferred embodiment of this utility model, the flipping structure includes a gear fixedly connected to the outside of the bracket, and toothed plates are fixedly connected to both sides of the lifting plate. The toothed plates are located on one side of the gear and mesh with the gear.
[0011] In a preferred embodiment of this invention, a guide rod is fixedly connected inside the connecting frame, and the lifting plate is sleeved on the surface of the guide rod and slidably connected to the guide rod.
[0012] As a preferred embodiment of this invention, the bottom of the stirring assembly is hollowed out, and movable blocks are fixedly connected to both the front and back of the stirring assembly. A baffle is movably connected to the surface of the movable block via a pin, and the side of the baffle away from the movable block extends to the bottom of the stirring assembly and seals the stirring assembly.
[0013] As a preferred embodiment of this utility model, elastic strips are fixedly connected to both sides of the top of the frame, and the side of the elastic strip away from the frame contacts the bottom of the baffle.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model uses a tilting and rotating mixing component to allow residual debris inside to slide off automatically under gravity, eliminating the need for manual scraping and significantly improving cleaning efficiency. At the same time, the transmission structure enables mechanical tilting with controllable angle, which can reduce the intensity of manual labor.
[0016] 2. This utility model converts the rotational motion of the motor into the linear motion of the lifting plate through screw thread transmission, achieving millimeter-level precise adjustment of the tilt angle. At the same time, the screw has high transmission efficiency, which can avoid the phenomenon of loosening during rotation.
[0017] 3. By setting toothed plates and gears, this utility model can convert vertical motion into rotational motion, and the gear meshing design can amplify the thrust of the lifting plate, easily driving the fully loaded stirring component to tilt.
[0018] 4. By setting guide rods, this utility model can limit the lifting plate and prevent the lifting plate from tilting during movement.
[0019] 5. By setting a movable block and a baffle, the bottom of the mixing component can be sealed, making it convenient for users to open and clean the bottom of the mixing component.
[0020] 6. By setting an elastic strip, this utility model can buffer the baffle and reduce the wear caused by the contact friction between the baffle and the frame. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the separation structure of this utility model;
[0024] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0025] In the diagram: 1. Frame; 2. Mixing assembly; 3. Connecting block; 4. Support; 5. Transmission structure; 6. Connecting frame; 7. Screw; 8. Transmission motor; 9. Lifting plate; 10. Gear; 11. Tooth plate; 12. Guide rod; 13. Movable block; 14. Baffle; 15. Elastic strip. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0027] like Figures 1 to 4 As shown, the present invention provides a fertilizer mixing device for agricultural planting, including a frame 1;
[0028] The top of the frame 1 is equipped with a stirring assembly 2, which is a common mixer in the prior art. It mainly consists of a sealed shell and a stirring rod that can be driven by electricity. Both ends of the left side of the frame 1 are fixedly connected to connecting blocks 3. The front and back of the stirring assembly 2 are fixedly connected to brackets 4. The left end of the bracket 4 extends to the outside of the connecting block 3 and is movably connected to the connecting block 3 through a pin. The bracket 4 can carry the stirring assembly 2 to rotate and tilt around the pin on the surface of the connecting block 3. The frame 1 is equipped with a transmission structure 5, which can control the swing angle of the bracket 4.
[0029] refer to Figure 2 The transmission structure 5 includes a connecting frame 6 fixedly connected inside the frame 1. A screw 7 is movably connected inside the connecting frame 6 via a bearing. A transmission motor 8 is fixedly connected to the bottom of the connecting frame 6 and fixedly connected to the screw 7. A lifting plate 9 is threadedly connected to the surface of the screw 7. Both ends of the lifting plate 9 are connected to the bracket 4 via a flipping structure.
[0030] As a technical optimization of this utility model, the rotational motion of the motor is converted into the linear motion of the lifting plate 9 through the screw 7 thread transmission, so as to achieve millimeter-level precise adjustment of the tilt angle. At the same time, the screw 7 has high transmission efficiency and can avoid the phenomenon of rotational loosening.
[0031] refer to Figure 2 The flipping structure includes a gear 10 fixedly connected to the outside of the bracket 4. Both sides of the lifting plate 9 are fixedly connected with toothed plates 11, which are located on one side of the gear 10 and mesh with the gear 10.
[0032] As a technical optimization of this utility model, by setting the toothed plate 11 and the gear 10, the vertical motion can be converted into rotational motion, and the meshing design of the gear 10 can amplify the thrust of the lifting plate 9, easily driving the fully loaded stirring component 2 to tilt.
[0033] refer to Figure 1 The connecting frame 6 has a guide rod 12 fixedly connected inside, and the lifting plate 9 is sleeved on the surface of the guide rod 12 and slidably connected to the guide rod 12.
[0034] As a technical optimization of this utility model, by setting the guide rod 12, the lifting plate 9 can be limited, so as to avoid the lifting plate 9 tilting during the movement.
[0035] refer to Figure 3The bottom of the stirring assembly 2 is hollowed out. Movable blocks 13 are fixedly connected to both the front and back of the stirring assembly 2. A baffle 14 is movably connected to the surface of the movable block 13 through a pin. The side of the baffle 14 away from the movable block 13 extends to the bottom of the stirring assembly 2 and seals the stirring assembly 2.
[0036] As a technical optimization of this utility model, by setting the movable block 13 and the baffle 14, the bottom of the stirring assembly 2 can be sealed, making it convenient for the user to open and clean the bottom of the stirring assembly 2.
[0037] refer to Figure 3 Elastic strips 15 are fixedly connected to both sides of the top of the frame 1, and the side of the elastic strip 15 away from the frame 1 contacts the bottom of the baffle 14.
[0038] As a technical optimization of this utility model, by setting the elastic strip 15, the baffle 14 can be buffered, reducing the wear of the baffle 14 and the frame 1 when they come into contact and rub against each other.
[0039] The working principle and usage process of this utility model: When the equipment is started, the baffle 14 is tightly fitted with the bottom of the mixing component 2 to form a sealed state, preventing fertilizer materials from leaking from the hollow bottom. At this point, the user inputs the fertilizer raw materials into the mixing assembly 2, and starts the built-in drive components of the mixing assembly 2, such as the mixing blades and drive motor, to run and perform uniform mixing. When the mixing operation is completed, and the user needs to clean the internal residual debris, the equipment enters the cleaning stage. The drive motor 8 is started, and the drive motor 8 drives the screw 7 to rotate. The screw 7 uses its thread to push the lifting plate 9 to move upward. During the movement of the lifting plate 9, the toothed plate 11 pushes the gear 10 to rotate. The gear 10 drives the mixing assembly 2 to tilt and swing around the pin inside the connecting block 3 through the bracket 4, so that the debris can be discharged. When the mixing assembly 2 begins to tilt, the baffle 14 at its bottom changes due to gravity. As the mixing assembly 2 tilts, the position of the baffle 14 changes, and the contact point between the elastic strip 15 and the bottom of the baffle 14 gradually separates. Under the action of gravity or inertia, the baffle 14 rotates around the pin of the movable block 13 and automatically opens from the bottom of the mixing assembly 2, forming an open state. The hollow bottom of the mixing assembly 2 is completely exposed, and the user can further flush and clean the inside of the mixing assembly 2 through the exposed opening.
[0040] In summary, this fertilizer mixing equipment for agricultural planting, by tilting and turning the mixing component 2, allows residual debris inside to automatically slide off under gravity, eliminating the need for manual scraping and significantly improving cleaning efficiency. At the same time, the transmission structure 5 enables mechanical tilting with controllable angle, which can reduce the intensity of manual labor.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fertilizer mixing device for agricultural planting, comprising a frame (1); Its features are: The top of the frame (1) is provided with a stirring assembly (2). Both ends of the left side of the frame (1) are fixedly connected with connecting blocks (3). The front and back of the stirring assembly (2) are fixedly connected with brackets (4). The left end of the bracket (4) extends to the outside of the connecting block (3) and is movably connected to the connecting block (3) through a pin. The bracket (4) can carry the stirring assembly (2) to rotate and tilt around the pin on the surface of the connecting block (3). The inside of the frame (1) is provided with a transmission structure (5). The transmission structure (5) can control the swing angle of the bracket (4).
2. The fertilizer mixing equipment for agricultural planting according to claim 1, characterized in that: The transmission structure (5) includes a connecting frame (6) fixedly connected inside the frame (1). The connecting frame (6) is movably connected to a screw (7) via a bearing. The bottom of the connecting frame (6) is fixedly connected to a transmission motor (8) which is fixedly connected to the screw (7). The surface of the screw (7) is threadedly connected to a lifting plate (9). Both ends of the lifting plate (9) are connected to the bracket (4) via a flipping structure.
3. The fertilizer mixing equipment for agricultural planting according to claim 2, characterized in that: The flipping structure includes a gear (10) fixedly connected to the outside of the bracket (4), and toothed plates (11) fixedly connected to both sides of the lifting plate (9). The toothed plates (11) are located on one side of the gear (10) and mesh with the gear (10).
4. The fertilizer mixing equipment for agricultural planting according to claim 2, characterized in that: The connecting frame (6) is fixedly connected to the guide rod (12), and the lifting plate (9) is sleeved on the surface of the guide rod (12) and slidably connected to the guide rod (12).
5. The fertilizer mixing equipment for agricultural planting according to claim 1, characterized in that: The bottom of the stirring assembly (2) is hollowed out. Movable blocks (13) are fixedly connected to both the front and back of the stirring assembly (2). A baffle (14) is movably connected to the surface of the movable block (13) through a pin. The side of the baffle (14) away from the movable block (13) extends to the bottom of the stirring assembly (2) and seals the stirring assembly (2).
6. The fertilizer mixing equipment for agricultural planting according to claim 5, characterized in that: Elastic strips (15) are fixedly connected to both sides of the top of the frame (1), and the side of the elastic strip (15) away from the frame (1) contacts the bottom of the baffle (14).