Crop inter-row banking machine
By designing a rotary tillage crop row ridging machine, the problems of poor ridging effect in complex ground environments and low efficiency of manual ridging have been solved, realizing automated and efficient ridging of multiple rows of crops, and improving the applicability and service life of the device.
Patent Information
- Application Number
- CN202520139409.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing rotary tillers are ineffective at mulching in complex terrain, and manual mulching is inefficient, time-consuming, and labor-intensive.
A crop row ridging machine was designed, comprising a rotary tillage mechanism, a conveying mechanism, a dispersing mechanism, and a power mechanism. Through rotary tillage blade height adjustment, conveying auger, dispersing roller, and universal joint chain drive, automated ridging of multiple rows of crops is achieved.
It improves the applicability and efficiency of hilling, prevents large particles of rotary tilled soil from damaging crops, extends the service life of the equipment, adapts to complex terrain, and reduces the need for manual operation.
Smart Images

Figure CN223928835U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery and equipment technology, specifically to a crop row ridging machine. Background Technology
[0002] In the early stages of cotton seedling growth, cotton plants may be stunted and grow poorly. Salt and alkalinity and low temperatures are among the reasons for this. In order to slow down the upward movement of salt and alkali in cotton fields, increase soil temperature, enhance cotton root vitality, promote early seedling growth, and ensure robust and uniform seedling development, soil is usually mounded around the cotton seedlings. In the past, soil mounding was mostly done manually, which was inefficient, time-consuming, and labor-intensive. Therefore, a rotary tiller soil mounding machine that can effectively and automatically mound soil around multiple rows of seedlings at the same time has been developed.
[0003] CN218042457U discloses a rotary tiller for sealing cotton plants, comprising a frame connected to a tractor. The frame is equipped with a traveling device, a power transmission device, rotary tillers located on both sides of the frame, a conveying device, and a diverting device. The power transmission device is driven by the tractor's power unit, and is driven by the rotary tillers. The rotary tillers are driven by the conveying device. The tractor pulls the frame, which moves via the traveling device. This design is reasonable, highly automated, and capable of sealing multiple rows of seedlings with good results. While the rotary tillers described above are suitable for relatively flat terrain, in actual use, the terrain is often complex, and the effect of sealing is poor on uneven surfaces. Utility Model Content
[0004] In order to overcome the above-mentioned defects in the existing technology, this utility model provides a crop row ridging machine.
[0005] A crop row ridging machine includes a frame, on which:
[0006] A rotary tillage mechanism, comprising a plurality of rotary tillage blades circumferentially distributed on a blade holder, wherein the tillage height of the rotary tillage blades is changed by adjusting the position of the blade holder in the vertical direction through an adjustment component;
[0007] A conveying mechanism, comprising a conveying cylinder, wherein a conveying auger inclined in the vertical direction is provided inside the conveying cylinder, and a feed inlet is provided at the bottom of the conveying cylinder and a discharge outlet is provided at the top;
[0008] The dispersing mechanism includes a rotating dispersing roller with a dispersing rod. Rotary tillage is conveyed to the top by a conveying auger and thrown above the hilling channel under the action of inertia. The clumps of rotary tillage are dispersed by the dispersing rod and fall into several hilling channels that are inclined at a certain angle. Clumps of rotary tillage that cannot be dispersed fall into the diversion cylinder under the action of the dispersing rod.
[0009] The power mechanism includes a power source mounted on a frame. The output end of the power source is connected to a universal joint chain via a rotating shaft. The universal joint chain is connected to the rotating shaft of the tool holder. The rotating shaft is connected to a drive shaft via a sprocket and chain mechanism. The end of the drive shaft is connected to an auger via a universal joint chain. The top of the auger is connected to a dispersing roller via a combined reversing device.
[0010] Furthermore, the universal joint chain is connected to the bottom drive of the auger via a commutator.
[0011] Furthermore, the adjustment assembly includes slides at both ends of the rotating shaft, a slide rail on the frame that is connected to the slides, a connecting rod on the top of the slides, the top of the connecting rod being hinged to a support rod, the end of the support rod away from the support rod being connected to a hinge seat, the hinge seat being fixedly mounted on the frame, a connecting rod between the two support rods being connected to the output end of a hydraulic cylinder, and the hydraulic cylinder being mounted on the frame.
[0012] Furthermore, the rotary tillage blades are distributed in an alternating manner on the two end faces of the blade holder, with one end fixedly mounted on the blade holder and the other end away from the blade holder having a bent structure. Protective plates are also provided on both sides of the blade holder, and the protective plates are mounted on the two end faces of the blade holder by a fixing bracket.
[0013] Furthermore, a baffle plate is provided between the dispersing roller and the diverting cylinder. The baffle plate is rotatably mounted on the frame via a mounting shaft, and a return coil spring is provided at the mounting shaft.
[0014] Furthermore, the feed inlet is provided with a receiving plate extending towards the tool holder.
[0015] Furthermore, the bottom of the frame is provided with casters for movement.
[0016] Furthermore, the multiple sets of dispersing rods are equidistantly distributed along the axial direction of the dispersing roller, and the multiple dispersing rods in the same set are distributed in a circle with the central axis of the dispersing roller as the center.
[0017] Due to the adoption of the above technical solutions, the beneficial technical effects of this utility model are:
[0018] 1. In this utility model, the rotary tiller blades are distributed circumferentially on the blade holder with the blade holder's rotation axis as the center. The blade holder can be height adjusted, which makes it convenient for the operator to adjust the rotary tiller height according to the land conditions, effectively improving the soil-laying effect. The device has high applicability.
[0019] 2. In this utility model, the dispersing roller drives the dispersing rod to rotate. During the rotation of the dispersing rod, the large clumps of rotary tilled soil are broken up by vibration. The small particles of rotary tilled soil and the broken-up rotary tilled soil fall through several hilling channels with a certain angle. The hilling channels with different angles correspond to different rows of crops, thereby realizing the hilling of multiple rows of cotton seedlings at one time, which improves the efficiency of hilling. The large clumps of rotary tilled soil that are not broken up are thrown into the distribution cylinder and fall between the cotton rows, preventing large particles of rotary tilled soil from pressing on the cotton plants and affecting their normal growth.
[0020] 3. In this utility model, rotary soil is transported by an auger, which has a stable conveying structure and a long service life.
[0021] 4. In this utility model, the power mechanism is connected to the rotary tillage mechanism and the conveying mechanism through a universal joint chain, thereby driving the rotary tillage mechanism, the conveying mechanism and the dispersing mechanism to work, and the structure is stable and reliable. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of a crop row ridging machine according to the present invention;
[0023] Figure 2 This is a side view of a crop row ridging machine according to the present invention;
[0024] Figure 3 This is a bottom view of a crop row ridging machine according to the present invention;
[0025] Figure 4 This is a schematic diagram of the internal conveying mechanism of the housing in this utility model;
[0026] Figure 5 This is a schematic diagram of the dispersing mechanism in this utility model;
[0027] Figure 6 This is a schematic diagram of the adjustment component in this utility model;
[0028] Figure 7 This is a schematic diagram of the power mechanism in this utility model.
[0029] In the diagram: 1. Frame; 2. Rotary tillage mechanism; 21. Rotary tillage blade; 23. Rotary shaft; 24. Adjustment component; 241. Slide rail; 242. Connecting rod; 243. Support rod; 244. Hinge seat; 245. Hydraulic cylinder; 246. Slide frame; 25. Protective plate; 26. Fixed frame; 3. Conveying mechanism; 31. Conveying cylinder; 32. Conveying auger; 33. Feed inlet; 34. Discharge outlet; 35. Receiving plate; 4. Dispersing mechanism; 41. Dispersing roller; 42. Dispersing rod; 43. Baffle plate; 5. Soil-laying channel; 6. Diverter cylinder; 7. Power mechanism; 71. Power source; 72. Rotating shaft; 73. Universal joint chain; 74. Sprocket and chain mechanism; 75. Drive shaft; 76. Reversing device; 8. Roller. Detailed Implementation
[0030] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.
[0031] according to Figure 1-6 As shown, a crop row ridging machine includes a frame 1, and the frame 1 includes:
[0032] Rotary tillage mechanism 2, which includes a plurality of rotary tillage blades 21 circumferentially distributed on a blade holder, and the tillage height of the rotary tillage blades 21 is changed by adjusting the position of the blade holder in the vertical direction through the adjustment component 24.
[0033] The conveying mechanism 3 includes a conveying cylinder 31, inside which is a conveying auger 32 inclined in the vertical direction. The bottom of the conveying cylinder 31 is provided with a feed inlet 33 and the top is provided with a discharge outlet 34.
[0034] The dispersing mechanism 4 includes a rotating dispersing roller 41 with a dispersing rod 42 on it. The rotary tilled soil is conveyed to the top by the conveying auger 32 and thrown above the hilling channel 5 under the action of inertia. The clumps of rotary tilled soil are dispersed by the dispersing rod 42 and fall into several hilling channels 5 that are inclined at a certain angle. The clumps of rotary tilled soil that cannot be dispersed fall into the diversion cylinder 6 under the action of the dispersing rod 42.
[0035] The power mechanism 7 includes a power source 71 mounted on the frame 1. The output end of the power source 71 is connected to a universal joint chain 73 via a rotating shaft 72. The universal joint chain 73 is connected to the rotating shaft 23 of the tool holder. The rotating shaft 72 is connected to a drive shaft 75 via a sprocket and chain mechanism 74. The end of the drive shaft 75 is connected to an auger via a universal joint chain 73. The top of the auger is connected to the dispersing roller 41 via a combined reversing device 76.
[0036] In the above-mentioned specific technical solution, the rotary tillage mechanism 2 uses the rotary tillage blades 21 to rotate and lift the soil into the conveying cylinder 31. The operator can control the height of the rotary tillage blades 21 according to the ground conditions, which effectively improves the effect of hilling. The device has high applicability. The conveying auger 32 in the conveying bucket transports the rotary tilled soil from the bottom to the top. The dispersing roller 41 rotates to drive the dispersing rod 42 to rotate. During the rotation of the dispersing rod 42, large clumps of rotary tilled soil are broken up. Small particles of rotary tilled soil and the broken-up rotary tilled soil fall through several hilling channels 5 with a certain angle. The hilling channels 5 with different angles correspond to different rows of crops, thereby realizing the hilling of multiple rows of crops at one time and improving the efficiency of hilling. Large clumps of rotary tilled soil that are not broken up are thrown into the diversion cylinder 6 and fall into the rows of crops to prevent large particles of rotary tilled soil from pressing on the crops and affecting their normal growth.
[0037] Preferably, two sets of rotary tillage mechanism 2, conveying mechanism 3 and dispersing mechanism 4 are provided, which further increases the soil-raising efficiency of the device.
[0038] It is worth noting that compared to the existing technology of conveying rotary tillage soil through a bucket elevator, the conveying auger 32 provides better conveying stability and a longer service life.
[0039] according to Figure 2-7 As shown, the universal joint chain 73 is connected to the bottom of the auger via a commutator 76.
[0040] In the above specific technical solution, the rotary tillage mechanism 2, conveying mechanism 3, and dispersing mechanism 4 of the hilling machine are driven by a power mechanism 7. The power source 71 is a gearbox, the output end of which is connected to a rotating shaft 72. Both ends of the rotating shaft 72 are equipped with universal joint chains 73, which are connected to the rotating shafts 23 of the two sets of rotary tillage mechanisms 2. The universal joint chains 73 drive the rotating shafts 23 to rotate, thereby driving the rotary tillage blades 2121 on the blade holder 22 to rotate. The rotating shaft 72 is connected to a drive shaft 75 via a sprocket and chain mechanism 74. The drive shaft 75 rotates... The drive shaft 75 is mounted on the frame 1. Both ends of the drive shaft 75 are connected to the bottom of the feeding auger 32 through universal joint chain 73 and commutator 76, thereby driving the feeding auger 32 to rotate and realize the rotary tillage from the bottom to the top. The top of the feeding auger 32 is connected to the combined commutator 76. The power transmission of the commutator 76 drives the dispersing roller 41 to rotate. During the rotation of the dispersing roller 41, the dispersing rod 42 breaks up the large clumps of rotary tillage. The dispersed rotary tillage and small particles of rotary tillage fall through the soil filling channel 5. The rotary tillage and stones that cannot be dispersed are thrown into the diverter 6.
[0041] It is worth noting that replacing the sprocket and chain mechanism 74 with a universal joint structure to drive the rotary tillage mechanism 2, the conveying mechanism 3, and the dispersing mechanism 4 can increase the stability of the transmission. Compared with driving entirely through a chain and sprocket mechanism, it reduces the possibility of the chain links getting stuck on the mulch film.
[0042] according to Figure 2 and Figure 6 As shown, the adjustment assembly 24 includes slides 246 at both ends of the rotating shaft 23. The frame 1 is provided with slide rails 241 that cooperate with and connect to the slides 246. The top of the slides 246 is provided with a connecting rod 242. The top of the connecting rod 242 is hinged to the support rod 243. The end of the support rod 243 away from the support rod 243 is connected to the hinge seat 244. The hinge seat 244 is fixedly installed on the frame 1. A connecting rod 242 is provided between the two support rods 243. The connecting rod 242 is connected to the output end of the hydraulic cylinder 245. The hydraulic cylinder 245 is installed on the frame 1.
[0043] In the above-mentioned specific technical solution, the blade holder can be height adjusted by the adjustment mechanism. Activating the hydraulic cylinder 245 can drive the slide 246 to move in the vertical direction. The movement of the slide 246 drives the blade holder to move in the vertical direction. The operator can raise and lower the blade holder according to the terrain conditions, thereby controlling the rotary tillage height of the rotary tiller 21. This ensures the soil-laying effect when the device faces complex terrain conditions and increases the applicability of the device.
[0044] according to Figure 6As shown, the rotary tiller blades 21 are distributed in a staggered manner on both end faces of the blade holder. One end is fixedly mounted on the blade holder, while the end away from the blade holder has a bent structure. Protective plates 25 are also provided on both sides of the blade holder, and the protective plates 25 are mounted on the two end faces of the blade holder via fixing brackets 26. The bent structure of the rotary tiller blades 21 facilitates the rotary tiller blades 21 in tilling the soil and feeding it into the conveying cylinder 31 during rotation.
[0045] according to Figure 4 As shown, a baffle plate 43 is provided between the dispersing roller 41 and the diverting cylinder 6. The baffle plate 43 is rotatably mounted on the frame 1 via a mounting shaft, and a reset coil spring is provided at the mounting shaft.
[0046] In the above-mentioned specific technical solution, after the rotary tillage soil is conveyed to the top of the conveying auger 32, it is thrown into the top of the hilling channel 5 under the action of inertia. Most of the small clumps of rotary tillage soil are thrown a short distance and are small in size, so they can fall directly into the hilling channel 5. The large clumps of rotary tillage soil are broken up during the rotation of the dispersing rod 42 and fall into the hilling channel 5. During this process, the baffle plate 43 can block the small particles of rotary tillage soil, reducing the possibility of the small particles of rotary tillage soil falling directly into the diverter 6. The large clumps of rotary tillage soil that cannot be broken up fall onto the dispersing rod 42. Under the action of the dispersing rod 42, the baffle plate 43 is pushed and rotated, and the large clumps of rotary tillage soil fall into the diverter 6. A coil spring is set at the mounting shaft. When the large clumps of rotary tillage soil enter the diverter 6, the baffle plate 43 is reset under the action of the coil spring and resumes its blocking function.
[0047] according to Figure 4 As shown, the feed inlet 33 is provided with a receiving plate 35 extending towards the blade holder, which facilitates the rotary tillage soil tilled by the rotary tiller 21 to enter the conveying cylinder 31.
[0048] according to Figure 1 As shown, the bottom of the frame 1 is provided with rollers 8 for movement, which enables the frame 1 to move.
[0049] according to Figure 5 As shown, multiple sets of dispersing rods 42 are equidistantly distributed along the axial direction of the dispersing roller 41. Multiple dispersing rods 42 located in the same set are distributed in a circle with the central axis of the dispersing roller 41 as the center. The rotation of the dispersing roller 41 drives the dispersing rods 42 to rotate, thereby realizing the dispersing of large clumps of rotary tilled soil.
[0050] The above embodiments are merely exemplary embodiments of the present utility model and are not intended to limit the present utility model. The scope of protection of the present utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of the present utility model.
Claims
1. A crop row ridging machine, comprising a frame (1), characterized in that, The rack (1) includes: Rotary tillage mechanism (2), the rotary tillage mechanism (2) includes a plurality of rotary tillage blades (21) circumferentially distributed on the blade holder, and the rotary tillage height of the rotary tillage blades (21) is changed by adjusting the position of the blade holder in the vertical direction through the adjusting component (24); The conveying mechanism (3) includes a conveying cylinder (31), which is provided with a conveying auger (32) that is inclined in the vertical direction. The bottom of the conveying cylinder (31) is provided with a feed inlet (33) and the top is provided with a discharge outlet (34). The dispersing mechanism (4) includes a rotating dispersing roller (41) and a dispersing rod (42) on the dispersing roller (41). The rotary tilled soil is transported to the top by the conveying auger (32) and thrown above the soil-laying channel (5) under the action of inertia. The clumps of rotary tilled soil are dispersed by the dispersing rod (42) and fall into several soil-laying channels (5) that are inclined at a certain angle. The clumps of rotary tilled soil that cannot be dispersed fall into the diversion cylinder (6) under the action of the dispersing rod (42). The power mechanism (7) includes a power source (71) mounted on the frame (1). The output end of the power source (71) is connected to a universal joint chain (73) via a rotating shaft (72). The universal joint chain (73) is connected to the rotating shaft (23) of the tool holder. The rotating shaft (72) is connected to a transmission shaft (75) via a sprocket and chain mechanism (74). The end of the transmission shaft (75) is connected to an auger via a universal joint chain (73). The top of the auger is connected to a disintegrating roller (41) via a combined reversing device (76).
2. The crop row ridging machine according to claim 1, characterized in that, The universal joint chain (73) is connected to the bottom drive of the auger via a commutator (76).
3. The crop row ridging machine according to claim 1, characterized in that, The adjustment assembly (24) includes slides (246) at both ends of the rotating shaft (23). The frame (1) is provided with slide rails (241) that cooperate with the slides (246). The top of the slides (246) is provided with a connecting rod (242). The top of the connecting rod (242) is hinged to the support rod (243). The end of the support rod (243) away from the support rod (243) is connected to the hinge seat (244). The hinge seat (244) is fixedly installed on the frame (1). A connecting rod (242) is provided between the two support rods (243). The connecting rod (242) is connected to the output end of the hydraulic cylinder. The hydraulic cylinder is installed on the frame (1).
4. A crop row ridging machine according to claim 1, characterized in that, The rotary tillage blades (21) are distributed in an alternating manner on the two end faces of the blade holder. One end is fixedly installed on the blade holder, and the end away from the blade holder is a bent structure. The blade holder is also provided with protective plates (25) on both sides. The protective plates (25) are installed on the two end faces of the blade holder through a fixing bracket (26).
5. A crop row ridging machine according to claim 4, characterized in that, A baffle plate (43) is provided between the dispersing roller (41) and the diverting cylinder (6). The baffle plate (43) is rotatably mounted on the frame (1) via a mounting shaft. A reset coil spring is provided at the mounting shaft.
6. A crop row ridging machine according to claim 5, characterized in that, The feed inlet (33) is provided with a receiving plate (35) extending in the direction of the tool holder.
7. A crop row ridging machine according to claim 1, characterized in that, The bottom of the frame (1) is provided with rollers (8) for walking.
8. A crop row ridging machine according to claim 1, characterized in that, Multiple sets of the dispersing rods (42) are equidistantly distributed along the axial direction of the dispersing roller (41), and multiple dispersing rods (42) in the same set are distributed in a circle with the central axis of the dispersing roller (41) as the center.