White pulp layer crushing and fertilizing equipment
By designing equipment for breaking up and fertilizing the white soil layer, combined with deep plowing of the black soil layer and stratified fertilization, the problems of reducing white soil obstacles and improving soil fertility were solved, achieving efficient and low-cost soil improvement and the integration of agricultural machinery and agronomy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HEILONGJIANG ACAD OF AGRI SCI
- Filing Date
- 2023-10-26
- Publication Date
- 2026-05-01
Smart Images

Figure CN117242930B_ABST
Abstract
Description
A white slurry layer breaking and soil fertility improving equipment Technical Field
[0001] The present invention relates to agricultural machinery and tillage methods, and more specifically to a white slurry layer breaking and soil fertility improving equipment. Background Art
[0002] White slurry soil is the main cultivated soil in Heilongjiang Province and is also a typical low-yield obstacle soil. The cultivated area reaches 35 million mu, which is the key breakthrough point for exploring the potential of black soil protection and utilization of cultivated land and steadily improving the grain yield and quality. Although the existing soil improvement technologies have obvious effects, there is a lack of efficient, stable and supporting special soil improvement machinery, which makes the soil improvement technologies shelved and faces the problem of "difficult to promote" in production applications. How to promote the implementation of soil improvement technologies, the creation of technology implementation equipment is the key to solving the problem of blocked technology application, the only way to achieve seamless combination of agricultural machinery and agronomy and steady progress of technology and application. The reduction of white slurry soil obstacles and the improvement of production capacity are the key research contents of national black soil protection. Therefore, how to provide a mechanical equipment with high operation efficiency, low operation cost, comprehensive functions, obvious effects and meeting the operation requirements of white slurry layer obstacle reduction and soil fertility improvement of white slurry soil, realizing surface tillage of the machine to keep the black soil layer unchanged, deep tillage operation to break the white slurry layer, and layered fertilization and soil fertility improvement of the white slurry layer during operation, is a technical problem that needs to be solved urgently by those skilled in the art. Summary of the Invention
[0003] The present invention provides a white slurry layer breaking and soil fertility improving equipment, with the goal of breaking the white slurry layer, improving the physical properties of the soil and increasing the soil fertility. It completes multiple links such as deep plowing the black soil layer, breaking the white slurry layer, and fertilizing the white slurry layer in one operation, realizing the comprehensive soil improvement goal of combining agricultural machinery and agronomy, and combining physical, chemical and biological improvements.
[0004] A white slurry layer breaking and soil fertility improving equipment includes a main frame assembly, a depth-limiting wheel assembly, a fertilizing plow body unit assembly, a fertilizer box assembly and a watering assembly. The depth-limiting wheel assembly and the fertilizing plow body unit assembly are arranged on both sides of the main frame assembly, the fertilizer box assembly is arranged on the upper side of the main frame assembly, and the watering assembly is located behind the main frame assembly;
[0005] The watering assembly includes a ring cylinder, a rubber cone cylinder is bonded to the center of the ring cylinder, and a plurality of leakage holes are annularly arranged at the edge of the ring cylinder.
[0006] An L-shaped frame is fixed on the ring cylinder, a third telescopic rod is fixed on the L-shaped frame, and the lower end of the third telescopic rod is fixed to the center of the rubber cone cylinder.
[0007] One side of the ring cylinder is fixed with a connecting rod, the connecting rod is fixed on a middle rod, and a connecting piece is fixed on the upper part of the middle rod.
[0008] A middle plate is fixed to the lower end of the middle rod, and side plates are hinged to both sides of the middle plate. A slider is slidably connected to the middle rod, and two hinge rods are hinged to the slider. The other ends of the two hinge rods are respectively hinged to the two side plates. A telescopic rod II is fixed to the upper part of the middle rod, and the movable end of the telescopic rod II is fixed to the slider.
[0009] Multiple pins are vertically slidably connected to the middle plate and side plate. Each pin has a corresponding bracket fixed at its position. Each bracket has a telescopic rod fixed on it. The movable end of each telescopic rod is fixed to the corresponding pin.
[0010] The main frame assembly of the present invention includes an upper suspension assembly, a lower suspension assembly, a tie rod assembly, a main inclined beam, a short adjusting screw, and a long adjusting screw. The bottom end of the upper suspension assembly is bolted to the top end of the lower suspension assembly, forming a hinge. The top end of the upper suspension assembly is connected to the main inclined beam via the tie rod assembly. The short adjusting screw and the long adjusting screw respectively adjust the lateral position and angle of the main inclined beam, thereby adjusting the lateral position and width of the first fertilizer plow unit assembly relative to the tractor.
[0011] Along the forward direction of the equipment, on the left side of the main frame assembly, the depth-limiting wheel assembly of the present invention includes a depth-limiting wheel, a depth-limiting wheel support assembly, and a depth-adjusting screw. The depth-limiting wheel is connected to the flange of the depth-limiting wheel support assembly; the depth-limiting wheel support assembly is connected to the main inclined beam of the main frame assembly through upper and lower clamping plates; the soil penetration depth of the fertilizer plow unit assembly is adjusted by adjusting the length of the depth-adjusting screw of the depth-limiting wheel assembly.
[0012] The fertilizer plow unit assembly of the present invention, along the forward direction of the equipment, on the right side of the main frame assembly, includes an upper fixing seat for the fertilizer plow unit, a lower fixing seat for the fertilizer plow unit, a topsoil plow assembly, and a subsoil plow assembly. The fertilizer plow unit assembly is fixed to the main inclined beam of the main frame assembly via the upper and lower fixing seats, and is evenly distributed along the main inclined beam. The topsoil plow assembly is connected to the end faces of the upper and lower fixing seats of the fertilizer plow unit via a moldboard plow column clamp. The subsoil plow assembly is connected to the topsoil plow column clamp and the plow column of the topsoil plow assembly via an upper connecting seat and a lower connecting plate, respectively, and is located directly behind the topsoil plow assembly along the forward direction of the equipment.
[0013] The fertilizer box assembly of the present invention is located above the main frame assembly and includes a fertilizer box, a fertilizer box support, a fertilizer container assembly, a fertilizer connecting drive shaft, and a fertilizer motor. The fertilizer box is fixed above the main inclined beam of the main frame assembly by the fertilizer box support; the fertilizer container assemblies are located on the right side of the fertilizer box along the forward direction of the equipment and are evenly distributed along the fertilizer box; the fertilizer container assemblies are connected to each other by the fertilizer connecting drive shaft to ensure synchronized rotation speed; the fertilizer motor is located at the rear end of the fertilizer box along the forward direction of the equipment and drives the fertilizer container assembly to discharge fertilizer; the fertilizer is applied layer by layer through the fertilizer container assembly along the fertilizer pipe to the positions of the topsoil plow assembly and the subsoil plow assembly, completing the layered fertilization. Attached Figure Description
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.
[0015] Figure 1 is a front view of the equipment for crushing and fertilizing the white slurry layer;
[0016] Figure 2 is a top view of the equipment for crushing and fertilizing the white slurry layer;
[0017] Figure 3 is an isometric view of the equipment for crushing and fertilizing the white slurry layer;
[0018] Figure 4 is a front view of the mainframe assembly;
[0019] Figure 5 is a top view of the main frame assembly;
[0020] Figure 6 is a front view of the depth-limiting wheel assembly;
[0021] Figure 7 is a top view of the depth-limiting wheel assembly;
[0022] Figure 8 is a front view of the fertilizer plow unit assembly;
[0023] Figure 9 is a top view of the fertilizer plow unit assembly;
[0024] Figure 10 is a front view of the fertilizer box assembly;
[0025] Figure 11 is a top view of the fertilizer box assembly;
[0026] Figure 12 is a left view of the fertilizer box assembly;
[0027] Figure 13 is a schematic diagram of the water sprinkler assembly.
[0028] Figure 14 is a schematic diagram of the water sprinkler assembly (II).
[0029] Figure 15 is a schematic diagram of the sprinkler assembly.
[0030] Figure 16 is a partial structural diagram of the sprinkler assembly;
[0031] Figure 17 is a partial structural diagram of the sprinkler assembly;
[0032] Figure 18 is a partial structural diagram of the sprinkler assembly;
[0033] Figure 19 is a partial structural diagram of the sprinkler assembly.
[0034] In the diagram: 1. Main frame assembly; 2. Depth limiting wheel assembly; 3. Fertilizer plow body unit assembly; 4. Fertilizer box assembly; 5. Upper suspension assembly; 6. Lower suspension assembly; 7. Diagonal tie rod assembly; 8. Main inclined beam; 9. Short adjusting screw; 10. Long adjusting screw; 11. Depth limiting wheel; 12. Support assembly; 13. Depth adjusting screw; 14. Upper fixing seat of fertilizer plow body unit; 15. Lower fixing seat of fertilizer plow body unit; 16. Topsoil plow assembly; 17. Subsoil plow assembly; 18. Topsoil plow column clamp; 19. Upper connecting seat. 9; Lower connecting plate 20; Fertilizer box 21; Fertilizer box support 22; Fertilizer box assembly 23; Fertilizer connecting drive shaft 24; Fertilizer motor 25; Sprinkler assembly: middle plate 26; side plate 27; inclined part 28; pin 29; telescopic rod one 30; bracket 31; hinge rod 32; slider 33; middle rod 34; telescopic rod two 35; connector 36; ring cylinder 37; L-shaped frame 38; water inlet 39; telescopic rod three 40; rubber cone 41; leakage hole 42; connecting rod 43. Detailed Implementation
[0035] As shown in Figures 13-19, a white slurry layer crushing and fertilization equipment includes a main frame assembly 1, a depth limiting wheel assembly 2, a fertilizer plow body unit assembly 3, a fertilizer box assembly 4, and a watering assembly. The depth limiting wheel assembly 2 and the fertilizer plow body unit assembly 3 are arranged on both sides of the main frame assembly 1, the fertilizer box assembly 4 is arranged on the upper side of the main frame assembly 1, and the watering assembly is located on the rear side of the main frame assembly 1.
[0036] The sprinkler assembly includes a ring cylinder 37, a rubber cone 41 is bonded to the center of the ring cylinder 37, and multiple leakage holes 42 are arranged in a ring shape on the edge of the ring cylinder 37.
[0037] Water can be added into the rubber cone 41. The water initially gathers at the center of the rubber cone 41, and then the center of the rubber cone 41 is driven to rise. At this time, the water flows down to the edge of the rubber cone 41 and then leaks out through multiple holes 42, so that the water leaks onto the land after fertilization. In this way, the water droplet pressure is not too high and the land will not be washed away.
[0038] As shown in Figures 13-19, an L-shaped frame 38 is fixed on the ring cylinder 37, and a telescopic rod 40 is fixed on the L-shaped frame 38. The lower end of the telescopic rod 40 is fixed to the center of the rubber cone cylinder 41.
[0039] When the telescopic rod 40 extends or retracts, it can control the center of the rubber cone 41 to rise or fall. When the center of the rubber cone 41 rises, water flows to multiple leak holes 42. When the center of the rubber cone 41 falls, the water returns to the rubber cone 41.
[0040] As shown in Figures 13-19, a connecting rod 43 is fixed on one side of the ring cylinder 37, the connecting rod 43 is fixed on the middle rod 34, and a connecting piece 36 is fixed on the upper part of the middle rod 34.
[0041] The connector 36 is connected to the rear of the main frame assembly 1 by screws, thereby setting the sprinkler assembly at the rear of the main frame assembly 1.
[0042] As shown in Figures 13-19, a middle plate 26 is fixed to the lower end of the middle rod 34, and side plates 27 are hinged to both sides of the middle plate 26. A slider 33 is slidably connected to the middle rod 34, and two hinge rods 32 are hinged to the slider 33. The other ends of the two hinge rods 32 are respectively hinged to the two side plates 27. A telescopic rod 35 is fixed to the upper part of the middle rod 34, and the movable end of the telescopic rod 35 is fixed to the slider 33.
[0043] When the telescopic rod 35 extends or retracts, it drives the slider 33 to slide vertically on the central rod 34. Then, through the two hinge rods 32, it controls the two side plates 27 to rotate simultaneously on the two central plates 26, adjusting the central plate 26 and the two side plates 27 into different shapes. This allows the central plate 26 and the two side plates 27 to press onto the fertilized land and level the land. Each side plate 27 has an inclined part 28 at its outer end, so that the two side plates 27 and the central plate 26 are at a certain angle. The inclined part 28 is at a certain angle to the side plate 27, leveling the land into a shape that is high in the middle and low on both sides, which is convenient for planting crops.
[0044] As shown in Figures 13-19, multiple pins 29 are vertically slidably connected to the middle plate 26 and the side plate 27. A bracket 31 is fixed at the corresponding position of each pin 29, and a telescopic rod 30 is fixed on each bracket 31. The movable end of each telescopic rod 30 is fixed on the corresponding pin 29.
[0045] The telescopic rod 30 can be extended or retracted to control the vertical movement of the pin 29, allowing the pin 29 to be inserted into the soil and make multiple holes in the soil, so that water can drip into the soil after fertilization to keep the soil moist.
[0046] As shown in Figures 1-12, the main frame assembly 1 includes an upper suspension assembly 5, a lower suspension assembly 6, a tie rod assembly 7, a main inclined beam 8, a short adjusting screw 9, and a long adjusting screw 10. The bottom end of the upper suspension assembly 5 is hinged to the top end of the lower suspension assembly 6 by bolts; the top end of the upper suspension assembly 5 is connected to the main inclined beam 8 by the tie rod assembly 7; the short adjusting screw 9 and the long adjusting screw 10 are hinged to the main inclined beam 8, and the short adjusting screw 9 and the long adjusting screw 10 respectively adjust the lateral position and angle of the main inclined beam 8, thereby adjusting the lateral position and width of the first fertilizer plow unit assembly 3 relative to the tractor.
[0047] The depth limiting wheel assembly 2 includes a depth limiting wheel 11, a depth limiting wheel support assembly 12, and a depth adjusting screw 13. The depth limiting wheel 11 is connected to the flange of the depth limiting wheel support assembly 12. The depth limiting wheel support assembly 12 is connected to the main inclined beam 8 in the main frame assembly 1 through upper and lower clamping plates. The depth adjusting screw 13 is hinged to the depth limiting wheel support assembly 12. The soil penetration depth of the fertilizer plow unit assembly 3 is adjusted by controlling the length of the depth adjusting screw 13.
[0048] The fertilizer plow assembly 3 includes an upper fixing seat 14, a lower fixing seat 15, a topsoil plow assembly 16, and a subsoil plow assembly 17. The fertilizer plow assembly 3 is fixed to the main inclined beam 8 via the upper fixing seat 14 and the lower fixing seat 15, and is evenly distributed along the main inclined beam 8. The topsoil plow assembly 16 is connected to the end faces of the upper fixing seat 14 and the lower fixing seat 15 via a moldboard plow column clamp. The subsoil plow assembly 17 is connected to the topsoil plow column clamp 18 and the plow column of the topsoil plow assembly 16 via an upper connecting seat 19 and a lower connecting plate 20, respectively. The subsoil plow assembly 17 is located directly behind the topsoil plow assembly 16.
[0049] The fertilizer box assembly 4 includes a fertilizer box 21, a fertilizer box support 22, a fertilizer box assembly 23, a fertilizer connecting drive shaft 24, and a fertilizer motor 25. The fertilizer box 21 is fixed above the main inclined beam 8 of the main frame assembly 1 by the fertilizer box support 22. The fertilizer box assembly 23 is located on the right side of the fertilizer box 21 and is evenly distributed along the fertilizer box 21. The fertilizer box assemblies 23 are connected by the fertilizer connecting drive shaft 24 to ensure synchronous rotation speed. The fertilizer motor 25 is located at the rear end of the fertilizer box 21 and drives the fertilizer box assembly 23 to discharge fertilizer. The fertilizer is applied layer by layer through the fertilizer box assembly 23 to the topsoil plow assembly 16 and the subsoil plow assembly 17, completing the layered fertilization.
[0050] During operation, the topsoil plow assembly 16 of the fertilizing plow unit 3 turns over and breaks up the soil at the normal tillage depth; the subsoil plow assembly 17, installed directly behind the topsoil plow assembly 16, loosens the soil to a certain depth with the bottom of the furrow as the reference; at the same time, the fertilizer box assembly 4, located above the main frame assembly 1, applies fertilizer simultaneously. In one tillage, the topsoil layer can be turned over, the subsoil layer can be broken up, and the soil can be enriched at the same time. This achieves the comprehensive improvement of albic soil by turning over the topsoil and loosening the bottom, without disturbing the soil layers, and applying fertilizer in layers. It achieves the purpose of improving the poor physical and chemical properties of albic soil at the same time, saving time and effort and with high work efficiency.
Claims
1. A white slurry layer crushing and fertilization equipment, comprising a main frame assembly (1), a depth limiting wheel assembly (2), a fertilizing plow unit assembly (3), a fertilizing box assembly (4), and a watering assembly, characterized in that: The depth limiting wheel assembly (2) and the fertilizer plow unit assembly (3) are located on both sides of the main frame assembly (1), the fertilizer box assembly (4) is located on the upper side of the main frame assembly (1), and the watering assembly is located on the rear side of the main frame assembly (1); the watering assembly includes an annular cylinder (37), a rubber cone cylinder (41) is bonded to the center of the annular cylinder (37), and multiple leakage holes (42) are arranged in a ring shape on the edge of the annular cylinder (37); an L-shaped frame (38) is fixed on the annular cylinder (37), a telescopic rod three (40) is fixed on the L-shaped frame (38), and the lower end of the telescopic rod three (40) is fixed to the center of the rubber cone cylinder (41); a connecting rod is fixed on one side of the annular cylinder (37). The connecting rod (43) is fixed on the middle rod (34), and the upper part of the middle rod (34) is fixed with a connecting piece (36); the lower end of the middle rod (34) is fixed with a middle plate (26), and both sides of the middle plate (26) are hinged with side plates (27). Each side plate (27) has an inclined part (28) on its outside. A slider (33) is slidably connected on the middle rod (34), and two hinge rods (32) are hinged on the slider (33). The other ends of the two hinge rods (32) are respectively hinged to the two side plates (27). A telescopic rod II (35) is fixed on the upper part of the middle rod (34), and the movable end of the telescopic rod II (35) is fixed on the slider (33).
2. The white slurry layer crushing and fertilization equipment according to claim 1, characterized in that: Multiple pins (29) are vertically slidably connected on the middle plate (26) and the side plate (27). Each pin (29) has a corresponding bracket (31) fixed at its corresponding position. Each bracket (31) has a telescopic rod (30) fixed on it. The movable end of each telescopic rod (30) is fixed on the corresponding pin (29).
3. The white slurry layer crushing and fertilization equipment according to claim 1, characterized in that: The main frame assembly (1) includes an upper suspension assembly (5), a lower suspension assembly (6), a tie rod assembly (7), a main inclined beam (8), a short adjusting screw (9), and a long adjusting screw (10). The bottom end of the upper suspension assembly (5) is connected to the top end of the lower suspension assembly (6) by bolts. The top end of the upper suspension assembly (5) is connected to the main inclined beam (8) by the tie rod assembly (7). The short adjusting screw (9) and the long adjusting screw (10) are hinged to the main inclined beam (8). The short adjusting screw (9) and the long adjusting screw (10) adjust the lateral position and angle of the main inclined beam (8) respectively.
4. The white slurry layer crushing and fertilization equipment according to claim 1, characterized in that: The depth limiting wheel assembly (2) includes a depth limiting wheel (11), a depth limiting wheel support assembly (12), and a depth adjusting screw (13). The depth limiting wheel (11) is connected to the flange of the depth limiting wheel support assembly (12). The depth limiting wheel support assembly (12) is connected to the main inclined beam (8) in the main frame assembly (1) through upper and lower clamping plates. The depth adjusting screw (13) is hinged to the depth limiting wheel support assembly (12).
5. The white slurry layer crushing and fertilization equipment according to claim 1, characterized in that: The fertilizing plow unit assembly (3) includes an upper fixing seat (14), a lower fixing seat (15), a topsoil plow assembly (16), and a subsoil plow assembly (17). The fertilizing plow unit assembly (3) is fixed to the main inclined beam (8) through the upper fixing seat (14) and the lower fixing seat (15), and is evenly distributed along the main inclined beam (8). The topsoil plow assembly (16) is connected to the end faces of the upper fixing seat (14) and the lower fixing seat (15) of the fertilizing plow unit through the moldboard plow column clamp. The subsoil plow assembly (17) is connected to the topsoil plow column clamp (18) and the plow column of the topsoil plow assembly (16) through the upper connecting seat (19) and the lower connecting plate (20), respectively. The subsoil plow assembly (17) is located directly behind the topsoil plow assembly (16).
6. The white slurry layer crushing and fertilization equipment according to claim 1, characterized in that: The fertilizer box assembly (4) includes a fertilizer box (21), a fertilizer box support (22), a fertilizer box assembly (23), a fertilizer connecting drive shaft (24), and a fertilizer motor (25). The fertilizer box (21) is fixed above the main inclined beam (8) of the main frame assembly (1) by the fertilizer box support (22). The fertilizer box assembly (23) is located on the right side of the fertilizer box (21) and is evenly distributed along the fertilizer box (21). The fertilizer box assemblies (23) are connected to each other by the fertilizer connecting drive shaft (24), and the fertilizer motor (25) is located at the rear end of the fertilizer box (21).
7. The white slurry layer crushing and fertilization equipment according to claim 2, characterized in that: The telescopic rod one (30), telescopic rod two (35) and telescopic rod three (40) are all hydraulic cylinders.
Citation Information
Patent Citations
Tillage method and tillage machine for subsoil fertilization
CN105009723A
Saline-alkaline soil improvement process
CN109257989A