Fertilizer seed stirring machine for agricultural planting
By combining an automatic rotary feeding mechanism with a stirring drive motor, the problem of low feeding efficiency in existing fertilizer and seed mixers has been solved, achieving uniform mixing of seeds and fertilizers and improving mixing efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-03
AI Technical Summary
The feeding settings of existing fertilizer and seed mixers for agricultural planting result in low mixing efficiency and insufficient practicality.
An automatic rotary feeding mechanism is adopted, in which a rotary drive motor drives the drive gear to mesh with the external gear ring, so as to achieve uniform rotation of fertilizer and seed material feeding hoppers. Combined with the stirring drive motor, the stirring rod and stirring blade are driven to stir evenly, thereby improving stirring efficiency.
It achieves uniform mixing of seeds and fertilizers, improves the efficiency and practicality of the mixing process, and enhances the usability of the mixer.
Smart Images

Figure CN224069148U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of agricultural planting, specifically to a fertilizer and seed mixer for agricultural planting. Background Technology
[0002] Agricultural planting is one of the main components of agriculture. It is a social production sector that utilizes the life functions of plants to obtain food, by-products, feed, and industrial raw materials through artificial cultivation. It includes the cultivation of various crops, trees, fruit trees, medicinal plants, and ornamental plants. In agricultural planting, seeds need to be treated before sowing. Mixing seeds with fertilizer is a common treatment method. Mixing seeds with fertilizer can improve the germination rate of seeds and make seedlings grow stronger.
[0003] An existing fertilizer and seed mixer for agricultural planting, such as the one with patent publication number CN218774626U, uses a base plate, vertical plate, shell, motor, rotating rod, stirring rod, partition, feeding pipe, chute, spring, slider, moving plate, cylinder, support rod, brake plate and caster wheels to efficiently mix seeds and fertilizers. This solves the problem of low efficiency in manual mixing of fertilizers and seeds and is very much in line with the current needs of the agricultural planting field.
[0004] However, the feeding setup of this device results in low subsequent mixing efficiency and insufficient practicality. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides an agricultural fertilizer and seed mixer that incorporates an automatic rotating mechanism for uniform mixing and feeding, thereby improving the efficiency of subsequent mixing processes and enhancing its practicality.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: an agricultural fertilizer and seed mixer, comprising a mixing hopper, a mixing drive motor, a mixing rod, mixing blades, ball bearings, a top cover, a first connecting frame, an external gear ring, a second connecting frame, a rotary drive motor, a drive gear, a fertilizer feed hopper, a seed feed hopper, and a feed control valve. A discharge mechanism is provided at the bottom of the mixing hopper, with the bottom center of the discharge mechanism connected to the top of the mixing drive motor. The mixing rod and mixing blades are located inside the mixing hopper. The output end of the mixing drive motor is connected to the bottom end of the mixing rod. Multiple sets of stirring blades are connected to the outside of the mixing rod. The upper side of the inside of the mixing tank is rotatably connected to the outside of the top cover via multiple sets of rolling ball bearings. The outer side of the top of the top cover is connected to the corresponding position of the inner ring of the outer toothed ring via multiple sets of connecting brackets. The upper left side of the mixing tank is connected to the middle right side of the rotary drive motor via connecting bracket 2. The output end of the rotary drive motor is connected to the middle bottom of the drive gear. The drive gear is movably meshed with the outer toothed ring. The front and rear sides of the top of the top cover are respectively connected to fertilizer feed hopper and seed feed hopper, and the output ends of fertilizer feed hopper and seed feed hopper are respectively equipped with a set of feed control valves.
[0009] Preferably, the discharge mechanism includes a hopper, a discharge valve, and a discharge pipe. The bottom of the mixing bucket is connected to the top of the hopper, the output end of the hopper is connected to the top of the discharge valve, the bottom of the discharge valve is connected to the top of the discharge pipe, and the mixing drive motor is fixed in the middle of the bottom side of the hopper.
[0010] Preferably, it also includes an observation window, wherein an opening is provided in the middle of the front side of the mixing tank, and an observation window is provided inside the opening.
[0011] Preferably, it also includes support legs, steering shafts, wheel boxes and rollers. The four corners of the bottom of the mixing tank are respectively connected to the top of a set of support legs. The bottom of each set of support legs is rotatably connected to the middle of the top of a set of wheel boxes via a set of steering shafts. A set of rollers is rotatably arranged inside each set of wheel boxes.
[0012] Preferably, it also includes brake pads and pedal pads, with a set of brake pads movably disposed on the inner side of each set of wheel boxes, and the outer side of the brake pads connected to the inner side of the pedal pads.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a fertilizer and seed mixer for agricultural planting, which has the following beneficial effects:
[0015] Seed material is placed in the seed material feed hopper, and fertilizer is placed in the fertilizer feed hopper. During feeding, under the fixed connection frame two, the rotary drive motor drives the drive gear to rotate. The drive gear meshes with the external gear ring, which rotates under the constraint of multiple sets of rolling balls connected to the top cover via the connection frame one. This, in turn, drives the fertilizer feed hopper and the seed material feed hopper to rotate. Opening the feed control valves at the output ends of the fertilizer feed hopper and the seed material feed hopper allows the seed material and fertilizer inside to be evenly discharged into the mixing tank. Then, the mixing drive motor runs, driving the mixing rod to rotate, so that multiple sets of mixing blades act on the seed material and fertilizer to mix evenly. After completion, the mixture can be discharged through the discharge mechanism. The automatic rotation mechanism for uniform mixing and feeding improves the efficiency of subsequent mixing processes and enhances practicality. Attached Figure Description
[0016] Figure 1 This is an axial view of the structural schematic diagram of this utility model;
[0017] Figure 2 This utility model Figure 1 The bottom view;
[0018] Figure 3 This utility model Figure 1 Front view;
[0019] Figure 4 This utility model Figure 3 Right view of section A.
[0020] The following are labels in the attached diagram: 1. Mixing bucket; 2. Mixing drive motor; 3. Mixing rod; 4. Mixing blade; 5. Ball bearing; 6. Top cover; 7. Connecting frame one; 8. External gear ring; 9. Connecting frame two; 10. Rotary drive motor; 11. Drive gear; 12. Fertilizer feed hopper; 13. Seed feed hopper; 14. Feed control valve; 15. Collection hopper; 16. Discharge opening and closing valve; 17. Discharge pipe; 18. Observation window; 19. Support leg; 20. Steering shaft; 21. Wheel box; 22. Roller; 23. Brake pad; 24. Foot pedal. Detailed Implementation
[0021] 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.
[0022] Example 1
[0023] Please see Figure 1-4A fertilizer and seed mixer for agricultural planting includes a mixing hopper 1, a mixing drive motor 2, a mixing rod 3, mixing blades 4, ball bearings 5, a top cover 6, a first connecting frame 7, an external gear ring 8, a second connecting frame 9, a rotary drive motor 10, a drive gear 11, a fertilizer feed hopper 12, a seed feed hopper 13, and a feed control valve 14. A discharge mechanism is provided at the bottom of the mixing hopper 1, and the middle of the bottom end of the discharge mechanism is connected to the top end of the mixing drive motor 2. The mixing rod 3 and the mixing blades 4 are positioned within the mixing hopper. Inside the bucket 1, the output end of the stirring drive motor 2 is connected to the bottom end of the stirring rod 3. Multiple sets of stirring blades 4 are connected to the outside of the stirring rod 3. The upper inside of the mixing bucket 1 is rotatably connected to the outside of the top cover 6 via multiple sets of rolling balls 5. The outer top of the top cover 6 is connected to the corresponding position of the inner ring side of the outer toothed ring 8 via multiple sets of connecting brackets 1 7. The upper left side of the mixing bucket 1 is connected to the right middle of the rotary drive motor 10 via connecting bracket 2 9. The output end of the rotary drive motor 10 is connected to the bottom middle of the drive gear 11. Gear 11 meshes movably with external gear ring 8. A fertilizer feed hopper 12 and a seed feed hopper 13 are respectively connected to the front and rear sides of the top of the top cover 6. A set of feed control valves 14 are respectively installed at the output ends of fertilizer feed hopper 12 and seed feed hopper 13. Seeds are contained in seed feed hopper 13, and fertilizer is contained in fertilizer feed hopper 12. During feeding, with the connecting frame 2 9 fixed, the rotary drive motor 10 drives the drive gear 11 to rotate. The drive gear 11 meshes with the external gear ring 8. The outer toothed ring 8 is connected to the top cover 6 via the connecting frame 7 and rotates under the rolling constraint of multiple sets of ball bearings 5. This drives the fertilizer feed hopper 12 and the seed feed hopper 13 to rotate. The feed control valve 14 at the output end of the fertilizer feed hopper 12 and the seed feed hopper 13 is opened, and the seeds and fertilizer inside can be evenly discharged into the mixing tank 1. Then, the stirring drive motor 2 runs, driving the stirring rod 3 to rotate, so that multiple sets of stirring blades 4 move to mix the seeds and fertilizer evenly. After completion, it can be discharged through the discharge mechanism.
[0024] The discharge mechanism includes a hopper 15, a discharge valve 16, and a discharge pipe 17. The bottom of the mixing tank 1 is connected to the top of the hopper 15, the output end of the hopper 15 is connected to the top of the discharge valve 16, and the bottom of the discharge valve 16 is connected to the top of the discharge pipe 17. The mixing drive motor 2 is fixed in the middle of the bottom side of the hopper 15. When the discharge valve 16 is closed, the bottom of the mixing tank 1 is sealed, allowing for material storage and mixing. When the discharge valve 16 is opened, the mixed material can be collected through the hopper 15 and discharged downwards through the discharge pipe 17 for easy collection.
[0025] It also includes an observation window 18. An opening is provided in the middle of the front side of the mixing tank 1, and an observation window 18 is provided inside the opening. Through the observation window 18, it is possible to observe from the outside to the inside, which facilitates the judgment of the condition inside the mixing tank 1.
[0026] Example 2
[0027] Please see Figure 1-4A fertilizer and seed mixer for agricultural planting includes a mixing hopper 1, a mixing drive motor 2, a mixing rod 3, mixing blades 4, ball bearings 5, a top cover 6, a first connecting frame 7, an external gear ring 8, a second connecting frame 9, a rotary drive motor 10, a drive gear 11, a fertilizer feed hopper 12, a seed feed hopper 13, and a feed control valve 14. A discharge mechanism is provided at the bottom of the mixing hopper 1, and the middle of the bottom end of the discharge mechanism is connected to the top end of the mixing drive motor 2. The mixing rod 3 and the mixing blades 4 are positioned within the mixing hopper. Inside the bucket 1, the output end of the stirring drive motor 2 is connected to the bottom end of the stirring rod 3. Multiple sets of stirring blades 4 are connected to the outside of the stirring rod 3. The upper inside of the mixing bucket 1 is rotatably connected to the outside of the top cover 6 via multiple sets of rolling balls 5. The outer top of the top cover 6 is connected to the corresponding position of the inner ring side of the outer toothed ring 8 via multiple sets of connecting brackets 1 7. The upper left side of the mixing bucket 1 is connected to the right middle of the rotary drive motor 10 via connecting bracket 2 9. The output end of the rotary drive motor 10 is connected to the bottom middle of the drive gear 11. Gear 11 meshes movably with external gear ring 8. A fertilizer feed hopper 12 and a seed feed hopper 13 are respectively connected to the front and rear sides of the top of the top cover 6. A set of feed control valves 14 are respectively installed at the output ends of fertilizer feed hopper 12 and seed feed hopper 13. Seeds are contained in seed feed hopper 13, and fertilizer is contained in fertilizer feed hopper 12. During feeding, with the connecting frame 2 9 fixed, the rotary drive motor 10 drives the drive gear 11 to rotate. The drive gear 11 meshes with the external gear ring 8. The outer toothed ring 8 is connected to the top cover 6 via the connecting frame 7 and rotates under the rolling constraint of multiple sets of ball bearings 5. This drives the fertilizer feed hopper 12 and the seed feed hopper 13 to rotate. The feed control valve 14 at the output end of the fertilizer feed hopper 12 and the seed feed hopper 13 is opened, and the seeds and fertilizer inside can be evenly discharged into the mixing tank 1. Then, the stirring drive motor 2 runs, driving the stirring rod 3 to rotate, so that multiple sets of stirring blades 4 move to mix the seeds and fertilizer evenly. After completion, it can be discharged through the discharge mechanism.
[0028] It also includes support legs 19, steering shafts 20, wheel boxes 21, and rollers 22. The four corners of the bottom of the mixing tank 1 are connected to the top of a set of support legs 19. The bottom of each set of support legs 19 is rotatably connected to the middle of the top of a set of wheel boxes 21 via a set of steering shafts 20. A set of rollers 22 is rotatably installed inside each set of wheel boxes 21. The bottom of the four sets of rollers 22 can contact the ground, and are supported as a whole by the corresponding support legs 19. They are also constrained to roll on the ground by the wheel boxes 21 and moved by the steering shafts 20, which improves convenience.
[0029] It also includes brake pads 23 and pedal pads 24. Each set of brake pads 23 is movably arranged inside the wheel box 21, and the outer side of the brake pads 23 is connected to the inner side of the pedal pads 24. When the pedal pads 24 are stepped on, the brake pads 23 can be moved to brake the outer side of the roller 22, thereby improving stability.
[0030] The stirring drive motor 2, the rotary drive motor 10, the feed control valve 14, and the discharge opening and closing valve 16 are commercially available devices known to those skilled in the art. We are simply using them here without making any structural or functional improvements, and we will not elaborate further on them here.
[0031] 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 and seed mixer for agricultural planting, characterized in that, Including stirring barrel (1), stirring drive motor (2), stirring rod (3), stirring blade (4), ball (5), top cover (6), connecting frame one (7), outer gear ring (8), connecting frame two (9), rotary drive motor (10), driving gear (11), fertilizer feeding hopper (12), seed material feeding hopper (13) and feed control valve (14), the bottom of the stirring barrel (1) is provided with a discharge mechanism, the middle of the bottom of the discharge mechanism is connected with the top end of the stirring drive motor (2), the stirring rod (3) and the stirring blade (4) are in the stirring barrel (1), the output end of the stirring drive motor (2) is connected with the bottom end of the stirring rod (3), a plurality of stirring blades (4) are connected outside the stirring rod (3), the inside of the stirring barrel (1) is rotatably connected with the outside of the top cover (6) through a plurality of rolling balls (5), the top end of the top cover (6) is connected with the corresponding position of the inner ring side of the outer gear ring (8) through a plurality of connecting frames one (7), the upper left side of the stirring barrel (1) is connected with the right middle part of the rotary drive motor (10) through the connecting frame two (9), the output end of the rotary drive motor (10) is connected with the middle part of the bottom of the driving gear (11), the driving gear (11) is movably engaged with the outer gear ring (8), the fertilizer feeding hopper (12) and the seed material feeding hopper (13) are respectively arranged on the front and rear sides of the top end of the top cover (6), and a group of feed control valves (14) are arranged on the output ends of the fertilizer feeding hopper (12) and the seed material feeding hopper (13).
2. The chemical fertilizer and seed agitator for agricultural planting according to claim 1, characterized in that: The discharge mechanism comprises a collecting hopper (15), a discharge opening and closing valve (16) and a discharge pipe (17), the bottom end of the stirring barrel (1) is connected with the top end of the collecting hopper (15), the output end of the collecting hopper (15) is connected with the top end of the discharge opening and closing valve (16), the bottom end of the discharge opening and closing valve (16) is connected with the top end of the discharge pipe (17), and the stirring drive motor (2) is fixed on the middle part of the bottom side of the collecting hopper (15).
3. The chemical fertilizer and seed agitator for agricultural planting according to claim 1, characterized in that: It also includes an observation window (18), the front side of the stirring barrel (1) is provided with an opening, and the inner side of the opening is provided with an observation window (18).
4. The chemical fertilizer and seed agitator for agricultural planting according to claim 1, characterized in that: It also includes a supporting leg (19), a steering shaft (20), a wheel box (21) and a roller (22), the bottom end of the stirring barrel (1) is connected with the top end of a group of supporting legs (19) at four corner sides, respectively, the bottom end of each group of supporting legs (19) is rotatably connected with the top middle part of a group of wheel boxes (21) through a group of steering shafts (20), respectively, and a group of rollers (22) are rotatably arranged in the inner side of each group of wheel boxes (21).
5. The chemical fertilizer and seed agitator for agricultural planting according to claim 4, characterized in that: It also includes a brake pad (23) and a pressing piece (24), a group of brake pads (23) are movably arranged in the inner side of each group of wheel boxes (21), respectively, and the outer side of the brake pad (23) is connected with the inner side of the pressing piece (24).