Seeding box for crop planting
By incorporating components such as slides, electrically controlled sliders, gantry bases, and hydraulic cylinders within the seeding box, the problem of clumps blocking the feed inlet in the seeding box was solved, achieving effective clumping treatment and smooth seeding of materials.
Patent Information
- Application Number
- CN202422954803.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing seeding boxes tend to clump together after seeds, fertilizers, and soil are mixed. These clumps may get stuck at the inlet, preventing fertilizers, soil, and seeds from entering. Traditional mixing rollers are not effective at handling large clumps.
The seeding box is equipped with a slide, an electrically controlled slider, a gantry base, a hydraulic cylinder, and a filter screen. The electrically controlled slider moves the gantry base, the hydraulic cylinder crushes the clumps, the filter screen cuts the clumps, and the stirring roller further breaks up the small pieces. The material is then discharged by a rotary butterfly valve.
It effectively avoids the problem of clumping and blocking the feed inlet, ensuring that seeds and fertilizers can enter the seeding box smoothly, and thoroughly breaks up clumps through multi-stage processing, thereby improving seeding efficiency.
Smart Images

Figure CN223584712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seeding boxes, specifically a crop planting seeding box. Background Technology
[0002] A seeder mainly consists of a frame, seed box, rubber wheels, traction frame, and row guide. Currently, during sowing, workers typically pour seeds or fertilizer directly into the seed box.
[0003] Chinese Patent Publication No. CN204634339U discloses a seeding box, belonging to the technical field of seeding machinery. It includes a box body, characterized by further including a filter screen. The box body comprises an upper box body and a lower box body. The upper end of the upper box body is connected to a box cover; the bottom surface of the lower box body has multiple evenly distributed leakage holes; the upper end of the lower box body is movably connected to the filter screen; and the upper and lower box bodies are movably connected. Compared with existing technologies, it features a simple structure, low cost, and the ability to filter impurities.
[0004] The seeding box structure of the above-mentioned patent is relatively simple. When the staff mixes the seeds, fertilizer and soil and pours them into the seeding box, the soil and fertilizer may clump together after mixing. Traditional seeding boxes only use a stirring roller inside the box to break up the larger clumps. However, the larger clumps may get stuck at the inlet of the seeding box, preventing the subsequent fertilizer, soil and seeds from entering the seeding box. Summary of the Invention
[0005] The purpose of this utility model is to provide a crop planting and sowing box. The sowing box has a slide rail, an electrically controlled slider within the slide rail, a gantry base on the electrically controlled slider, a hydraulic cylinder on the gantry base, and a pressure plate on the movable end of the hydraulic cylinder. A filter screen, made of cross-welded steel wire, is installed on the inner wall of the sowing box. When clumps accumulate on the filter screen, the electrically controlled slider moves the gantry base above the clumps, and the hydraulic cylinder extends the pressure plate to crush the clumps. The filter screen not only filters stones from the soil but also cuts the clumps into smaller pieces. These smaller pieces fall into the sowing box, where a stirring roller further breaks up the smaller clumps, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a crop planting seed box, including a seed box, a slide rail provided on the seed box, an electrically controlled slider provided in the slide rail, a gantry base provided on the electrically controlled slider, and a hydraulic cylinder, the fixed end of the hydraulic cylinder being provided on the gantry base, a pressure plate being provided on the movable end of the hydraulic cylinder, a filter screen being provided on the inner wall of the seed box, a rotary butterfly valve being provided at the lower end of the seed box, and a feed pipe being provided at the lower end of the rotary butterfly valve.
[0007] Preferably, a support column is provided on the outer surface of the seeding box, and the support column is bolted to the seeding box.
[0008] Preferably, the support column has a fixed base plate at the end away from the seed box, and the fixed base plate is welded to the support column.
[0009] Preferably, a rotary motor is provided on the fixed base plate, and the fixed end of the rotary motor is bolted to the fixed base plate.
[0010] Preferably, the movable end of the rotary motor extends into the seeding box, and a connecting shaft is provided on the movable end of the rotary motor.
[0011] Preferably, the connecting shaft has a stirring roller at the end furthest from the rotating motor.
[0012] Preferably, connecting blocks are provided on both sides of the outer surface of the seeding box, and the connecting blocks are welded to the seeding box.
[0013] Preferably, the connecting block has bolt holes.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention features a slide rail on the seed box, an electrically controlled slider within the slide rail, a gantry base on the electrically controlled slider, a hydraulic cylinder on the gantry base, and a pressure plate on the movable end of the hydraulic cylinder. A filter screen, made of cross-welded steel wire, is installed on the inner wall of the seed box. When clumps accumulate on the filter screen, the electrically controlled slider moves the gantry base above the clumps, and the hydraulic cylinder extends the pressure plate to crush the clumps. The filter screen not only filters stones from the soil but also cuts the clumps into smaller pieces. These smaller pieces fall into the seed box, where a stirring roller further breaks up the smaller clumps. This effectively avoids the problem of existing seed box structures where, when workers mix seeds, fertilizer, and soil and pour it into the seed box, the mixture may clump. Traditional seed boxes only use a stirring roller to break up larger clumps, but these larger clumps may get stuck at the inlet, preventing subsequent fertilizer, soil, and seeds from entering the seed box. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall external structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall main structure of this utility model;
[0018] Figure 3 This is a top view of the overall structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the seeding box of this utility model.
[0020] In the diagram: 1. Seeding box; 2. Connecting block; 3. Bolt hole; 4. Fixed base plate; 5. Support column; 6. Rotary motor; 7. Connecting shaft; 8. Mixing roller; 9. Filter screen; 10. Slide rail; 11. Electrically controlled slider; 12. Gantry base; 13. Hydraulic cylinder; 14. Pressure plate; 15. Rotary butterfly valve; 16. Feed pipe. 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] To address the problem in existing technologies where the simple structure of the seeding box leads to clumping after the soil and fertilizer are mixed and poured into the box, and where traditional seeding boxes simply use a stirring roller to break up larger clumps, but these larger clumps may get stuck at the inlet, preventing subsequent fertilizer, soil, and seeds from entering the seeding box, this embodiment provides the following technical solution:
[0023] A crop planting seeding box includes a seeding box 1, a slide rail 10 on the seeding box 1, an electrically controlled slider 11 inside the slide rail 10, a gantry base 12 on the electrically controlled slider 11, a hydraulic cylinder 13, a fixed end of the hydraulic cylinder 13 on the gantry base 12, a pressure plate 14 on the movable end of the hydraulic cylinder 13, a filter screen 9 on the inner wall of the seeding box 1, a rotary butterfly valve 15 at the lower end of the seeding box 1, a feed pipe 16 at the lower end of the rotary butterfly valve 15, and a support column 5 on the outer surface of the seeding box 1. The support column 5 is screwed to the seeding box 1. The support column 5 is bolted together with a fixed base plate 4 at the end away from the seed box 1. The fixed base plate 4 is welded to the support column 5. A rotary motor 6 is installed on the fixed base plate 4. The fixed end of the rotary motor 6 is bolted to the fixed base plate 4. The movable end of the rotary motor 6 extends into the seed box 1. A connecting shaft 7 is installed on the movable end of the rotary motor 6. A stirring roller 8 is installed at the end of the connecting shaft 7 away from the rotary motor 6. Connecting blocks 2 are installed on both sides of the outer surface of the seed box 1. The connecting blocks 2 are welded to the seed box 1. Bolt holes 3 are opened on the connecting blocks 2.
[0024] In this embodiment, please refer to Figures 1-4The staff first pours the mixture of soil, fertilizer and seeds into the inlet of the seeding box 1. If there are lumps in the mixture, when the lumps accumulate on the filter screen 9, the electric slider 11 drives the gantry base 12 to move above the lumps. The hydraulic cylinder 13 extends the pressure plate 14 to crush the lumps. The filter screen 9 can not only filter stones in the soil, but also cut the lumps into small pieces. The cut pieces fall into the seeding box 1. The rotary motor 6 drives the connecting shaft 7 to rotate, so that the stirring roller 8 rotates accordingly. The stirring roller 8 in the box further crushes the smaller lumps. Then the rotary butterfly valve 15 is opened and the material is discharged from the discharge pipe 16.
[0025] Working principle: The operator first pours the mixture of soil, fertilizer and seeds into the inlet of the seeding box 1. If there are lumps in the mixture, when the lumps accumulate on the filter screen 9, the electric slider 11 drives the gantry base 12 to move above the lumps. The hydraulic cylinder 13 extends the pressure plate 14 to crush the lumps. The filter screen 9 can not only filter stones in the soil, but also cut the lumps into small pieces. The cut pieces fall into the seeding box 1. The rotary motor 6 drives the connecting shaft 7 to rotate, so that the stirring roller 8 rotates accordingly. The stirring roller 8 in the box further crushes the smaller lumps. Then the rotary butterfly valve 15 is opened and the material is discharged from the discharge pipe 16.
[0026] 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.
[0027] 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 crop planting seed box, comprising a seed box (1), wherein a slide (10) is provided on the seed box (1), an electrically controlled slider (11) is provided in the slide (10), and a gantry base (12) is provided on the electrically controlled slider (11). Its features are: It also includes a hydraulic cylinder (13), the fixed end of which is provided on a gantry base (12), the movable end of which is provided with a pressure plate (14), the inner wall of the seeding box (1) is provided with a filter screen (9), the lower end of the seeding box (1) is provided with a rotary butterfly valve (15), and the lower end of the rotary butterfly valve (15) is provided with a feed pipe (16).
2. The crop planting and sowing box according to claim 1, characterized in that: The outer surface of the seeding box (1) is provided with a support column (5), which is bolted to the seeding box (1).
3. A crop planting and sowing box according to claim 2, characterized in that: The support column (5) has a fixed base plate (4) at one end away from the seed box (1), and the fixed base plate (4) is welded to the support column (5).
4. A crop planting and sowing box according to claim 3, characterized in that: A rotary motor (6) is provided on the fixed base plate (4), and the fixed end of the rotary motor (6) is bolted to the fixed base plate (4).
5. A crop planting and sowing box according to claim 4, characterized in that: The movable end of the rotary motor (6) extends into the seed box (1), and a connecting shaft (7) is provided on the movable end of the rotary motor (6).
6. A crop planting and sowing box according to claim 5, characterized in that: The connecting shaft (7) has a stirring roller (8) on the end away from the rotating motor (6).
7. A crop planting and sowing box according to claim 1, characterized in that: The seeding box (1) has connecting blocks (2) on both sides of its outer surface, and the connecting blocks (2) are welded to the seeding box (1).
8. A crop planting and sowing box according to claim 7, characterized in that: Bolt holes (3) are provided on the connecting block (2).
Citation Information
Patent Citations
Seeding box
CN204634339U