Agricultural land improvement device
By designing an agricultural land improvement device, combined with a topsoil and deep soil crushing and transfer mechanism and the addition of soil conditioner, the problems of soil mixing and fertilizer loss in land improvement are solved, thereby achieving soil fertility balance and maximizing the improvement effect.
Patent Information
- Application Number
- CN202511537238.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2025-11-28
AI Technical Summary
Existing technologies fail to effectively mix new soil at the bottom and old soil at the top during land improvement, leading to fertilizer loss and affecting the balance of soil fertility.
Design an agricultural land improvement device, including a topsoil and deep soil crushing and transfer mechanism, combined with an amendment addition mechanism, to achieve the crushing and transfer of topsoil and deep soil, and to ensure that the amendment is buried in the topsoil through the addition of the amendment.
This method achieves effective mixing of the soil amendment with the topsoil, extends the amendment time, and improves the soil improvement effect.
Smart Images
Figure CN121014304A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of land improvement, and particularly relates to an agricultural land improvement device. BACKGROUND
[0002] Land improvement is a variety of improvement measures taken to prevent land degradation, improve the poor properties of land and increase the production potential of land, including engineering measures, biological measures and agricultural measures, etc. When land is improved, the land is directly applied with compound fertilizer for rapid improvement to balance the fertility degree of the land.
[0003] However, the single plowing method is used in the market at present when land is improved, so that the new soil at the bottom and the old soil at the top cannot be mixed during plowing, the balance of the fertility of the land is affected, and the compound fertilizer is not buried in the ground, so that the fertilizer will melt into water, a large amount of fertility will be discharged with water during drainage, and the effect of rapid balance of the fertility of the land cannot be achieved.
[0004] Therefore, it is necessary to design an agricultural land improvement device to solve the above problems. SUMMARY
[0005] The application aims to provide an agricultural land improvement device to solve the above problems and improve the effect of agricultural land improvement.
[0006] To achieve the above-mentioned purpose, the application provides the following scheme: an agricultural land improvement device, comprising a vehicle frame, four corners of which are rotationally provided with walking wheels; a surface soil crushing and transferring mechanism arranged in the vehicle frame, an inlet end of the surface soil crushing and transferring mechanism being located below the front end of the vehicle frame, an outlet end of the surface soil crushing and transferring mechanism being located below the rear end of the vehicle frame, the surface soil crushing and transferring mechanism being used for crushing and transferring the surface soil of the land to be improved and repaired; a deep soil crushing and transferring mechanism arranged in the vehicle frame, an inlet end of the deep soil crushing and transferring mechanism being located below the inlet end of the surface soil crushing and transferring mechanism, an outlet end of the deep soil crushing and transferring mechanism being located above the outlet end of the surface soil crushing and transferring mechanism, the deep soil crushing and transferring mechanism being used for crushing and transferring the deep soil of the land to be improved and repaired; and an improvement agent adding mechanism arranged in the middle of the top end of the vehicle frame, an outlet end of the improvement agent adding mechanism being located above the middle of the surface soil crushing and transferring mechanism, the improvement agent adding mechanism being used for adding the improvement agent into the crushed surface soil of the land.
[0007] The agricultural land improvement device provided by the application, the surface soil crushing and transferring mechanism comprises a surface soil crushing part, the surface soil crushing part is fixedly arranged at the front end inside the vehicle frame, the surface soil crushing part is arranged obliquely, the low end of the surface soil crushing part is located below the front end of the vehicle frame, the high end of the surface soil crushing part is correspondingly provided with a feeding end of an intermediate transferring part below, the intermediate transferring part is arranged horizontally, a surface soil oscillation part is correspondingly arranged below the discharging end of the intermediate transferring part, the surface soil oscillation part is arranged obliquely, the high end of the surface soil oscillation part is located below the discharging end of the intermediate transferring part, and the bottom end of the surface soil oscillation part is located below the discharging end of the deep soil crushing and transferring mechanism.
[0008] The agricultural land improvement device provided by the application, the surface soil crushing part comprises two first fixed rods, the first fixed rods are arranged vertically and fixedly connected with the bottom of the front end of the vehicle frame at the top end, the bottom ends of the two first fixed rods are jointly connected with a first central shaft, the outer side wall of the first central shaft is fixedly connected with a plurality of first crushing knives arranged alternately, one end of the first central shaft is connected with the output shaft of a first motor through a first chain transmission, the first motor is fixedly connected with the vehicle frame, a first soil carrying plate is arranged behind the first central shaft, the first soil carrying plate is fixedly connected with the vehicle frame and arranged obliquely, the bottom end of the first soil carrying plate is close to the first central shaft and is flush with the bottom end of the first crushing knife in the vertical state, the top of the high end of the first soil carrying plate is fixedly connected with a triangular block at both ends, respectively, and a flow distribution plate is fixedly connected with the center of the top of the high end of the first soil carrying plate, a surface soil transferring part is arranged on the first soil carrying plate, and the surface soil transferring part is parallel to the first soil carrying plate.
[0009] The agricultural land improvement device provided by the application, the surface soil crushing part comprises two first fixed rods, the first fixed rods are arranged vertically and fixedly connected with the bottom of the front end of the vehicle frame at the top end, the bottom ends of the two first fixed rods are jointly connected with a first central shaft, the outer side wall of the first central shaft is fixedly connected with a plurality of first crushing knives arranged alternately, one end of the first central shaft is connected with the output shaft of a first motor through a first chain transmission, the first motor is fixedly connected with the vehicle frame, a first soil carrying plate is arranged behind the first central shaft, the first soil carrying plate is fixedly connected with the vehicle frame and arranged obliquely, the bottom end of the first soil carrying plate is close to the first central shaft and is flush with the bottom end of the first crushing knife in the vertical state, the top of the high end of the first soil carrying plate is fixedly connected with a triangular block at both ends, respectively, and a flow distribution plate is fixedly connected with the center of the top of the high end of the first soil carrying plate, a surface soil transferring part is arranged on the first soil carrying plate, and the surface soil transferring part is parallel to the first soil carrying plate.
[0010] Based on the agricultural land improvement device, the intermediate transfer part includes a third motor, the third motor is fixedly connected with the vehicle frame, one end of a third driving roller is fixedly connected with the output end of the third motor, the other end of the third driving roller is rotatably connected with a driving roller seat, a third driven roller is arranged on the side away from the first earth carrying plate of the third driving roller, the third driven roller is located in the same horizontal plane as the third driving roller, driving roller seats are rotatably connected with the two ends of the third driven roller respectively, the driving roller seats are fixedly connected with the vehicle frame, and two horizontal conveying belts are commonly and transmissionally connected with the outer sides of the third driving roller and the third driven roller.
[0011] Based on the agricultural land improvement device, the surface soil oscillation part includes a fixed rod, the fixed rod is horizontally arranged and fixedly connected with the vehicle frame, two second earth carrying plates are fixedly connected with the top end of the fixed rod, the second earth carrying plates correspond to the horizontal conveying belts one by one, the second earth carrying plates are arranged obliquely and the high ends are located below the discharging ends of the horizontal conveying belts, a soil leveling plate is commonly arranged below the low ends of the two second earth carrying plates, the soil leveling plate is arranged obliquely and the high end is located below the low end of the second earth carrying plate, the soil leveling plate is horizontally movably arranged at the bottom of the vehicle frame through two first connecting plates, a first reciprocating motor is fixedly connected with one of the first connecting plates, and the output end of the first reciprocating motor is fixedly connected with the soil leveling plate.
[0012] Based on the agricultural land improvement device, the deep soil crushing and transferring mechanism includes a deep soil crushing part, the deep soil crushing part is fixedly arranged at the front end inside the vehicle frame, the deep soil crushing part is arranged below the soil inlet end of the surface soil crushing and transferring mechanism, the deep soil crushing part is arranged obliquely, the low end of the deep soil crushing part is in front and the high end is at the back, a deep soil transfer part is arranged inside the deep soil crushing part, a deep soil vibration part is correspondingly arranged below the high end of the deep soil crushing part, the deep soil vibration part is arranged obliquely and the high end is located below the high end of the deep soil crushing part, and the low end of the deep soil vibration part is located above the soil outlet end of the surface soil crushing and transferring mechanism.
[0013] The deep soil breaking part of the agricultural land improvement device comprises two second fixed rods, the top ends of which are fixedly connected with the vehicle frame, and the bottom ends of the two second fixed rods are rotatably connected with a second central shaft, the outer side wall of which is fixedly connected with a plurality of second breaking knives arranged alternately, one end of the second central shaft is connected with the output end of a fourth motor through a fourth chain transmission, the fourth motor is fixedly connected with the vehicle frame, a third soil conveying plate is arranged behind the second central shaft, the third soil conveying plate is arranged obliquely and fixedly connected with the vehicle frame, the low end of the third soil conveying plate is close to the second central shaft and is flush with the bottom end of the second breaking knife in the vertical state, and the inner sides of the third soil conveying plate are fixedly connected with soil guide blocks respectively.
[0014] The deep soil transferring part of the agricultural land improvement device comprises a fifth motor, the output end of which is fixedly connected with a fifth driving roller, the fifth driving roller is rotatably arranged in the two soil guide blocks, one end of the soil guide block away from the fifth driving roller is rotatably arranged with a fifth driven roller, the outer side walls of the fifth driving roller and the fifth driven roller are jointly connected with a third conveying belt, the outer side wall of the third conveying belt is fixedly connected with a plurality of third soil shoveling plates arranged at equal intervals, and a gap is left between the outer side wall bottom end of the third conveying belt and the third soil conveying plate.
[0015] The deep soil transferring part of the agricultural land improvement device comprises two second connecting plates, the second connecting plates are fixedly connected with the vehicle frame, the bottom ends of the mutually close side walls of the two second connecting plates are fixedly connected with fixed connecting rods, the end portions of the two fixed connecting rods are fixedly connected with a fourth soil conveying plate, the fourth soil conveying plate is arranged obliquely and the high end thereof is below the high end of the third soil conveying plate, the low end of the fourth soil conveying plate is fixedly connected with a fifth soil conveying plate, the fifth soil conveying plate is fixedly connected with the vehicle frame through two third connecting plates, the outer side wall of one end of the fifth soil conveying plate close to the fourth soil conveying plate is fixedly connected with a second reciprocating motor, the output end of the second reciprocating motor is fixedly connected with a reciprocating rod, the reciprocating rod is slidably connected with the fifth soil conveying plate, and the outer side wall bottom end of the reciprocating rod is fixedly connected with a plurality of soil shoveling teeth arranged at equal intervals.
[0016] Compared with the prior art, the present application has the following advantages and technical effects: the surface soil crushing and transferring mechanism provided by the present application can crush and transfer the surface soil of the land that needs to be improved, and the surface soil is added with the improving agent in the process of transferring through the improving agent adding mechanism, so that the surface soil is improved, the deep soil crushing and transferring mechanism provided by the present application can crush and transfer the deep soil of the land, and when the surface soil and the deep soil added with the improving agent are discharged from the rear end of the frame, the deep soil is on the top and the surface soil added with the improving agent is on the bottom, so that the improving agent and the surface soil are buried below, thereby prolonging the improving time of the improving agent on the surface soil and maximizing the improving effect. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor based on these drawings.
[0018] Figure 1 Overall schematic diagram of the present application Figure One .
[0019] Figure 2 Overall schematic diagram of the present application Figure Two .
[0020] Figure 3 Schematic diagram of the surface soil crushing and transferring mechanism of the present application Figure One .
[0021] Figure 4 Schematic diagram of the surface soil crushing and transferring mechanism of the present application Figure Two .
[0022] Figure 5 Schematic diagram of the deep soil crushing and transferring mechanism of the present application
[0023] Wherein, 1, frame; 2, walking wheel; 3, first fixed rod; 4, first center shaft; 5, first crushing knife; 6, first chain; 7, first motor; 8, first earthmoving plate; 9, triangular block; 10, splitter plate; 11, second motor; 12, second chain; 13, first driving roller; 14, first driven roller; 15, first conveyor belt; 16, first earth-moving plate; 17, third motor; 18, third driving roller; 19, driving roller seat; 20, third driven roller; 21, driven roller seat; 22, horizontal conveyor belt; 23, fixed rod; 24, second earthmoving plate; 25, retaining plate; 26, first reciprocating motor; 27, first connecting plate; 28, soil leveling plate; 29, second fixed rod; 30, second center shaft; 31, second crushing knife; 32, fourth chain; 33, fourth motor; 34, third earthmoving plate; 35, soil guide block; 36, fifth motor; 37, fifth driving roller; 38, fifth driven roller; 39, third conveyor belt; 40, third earth-moving plate; 41, second connecting plate; 42, fixed connecting rod; 43, fourth earthmoving plate; 44, fifth earthmoving plate; 45, second reciprocating motor; 46, reciprocating rod; 47, gear; 48, third connecting plate; 49, fixed frame; 50, modifier box. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0025] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.
[0026] Reference Figures 1 to 5As shown, the present application provides an agricultural land improvement device, which comprises a vehicle frame 1, four corners of which are rotatably provided with walking wheels 2; a surface soil crushing and transferring mechanism, which is arranged inside the vehicle frame 1, the soil inlet end of the surface soil crushing and transferring mechanism is located below the front end of the vehicle frame 1, the soil outlet end of the surface soil crushing and transferring mechanism is located below the rear end of the vehicle frame 1, and the surface soil crushing and transferring mechanism is used for crushing and transferring the surface soil of the land to be improved and repaired; a deep soil crushing and transferring mechanism, which is arranged inside the vehicle frame 1, the soil inlet end of the deep soil crushing and transferring mechanism is located below the soil inlet end of the surface soil crushing and transferring mechanism, the soil outlet end of the deep soil crushing and transferring mechanism is located above the soil outlet end of the surface soil crushing and transferring mechanism, and the deep soil crushing and transferring mechanism is used for crushing and transferring the deep soil of the land to be improved and repaired; and an improvement agent adding mechanism, which is arranged at the middle of the top end of the vehicle frame 1, the discharge end of the improvement agent adding mechanism is located above the middle of the surface soil crushing and transferring mechanism, and the improvement agent adding mechanism is used for adding the improvement agent into the crushed surface soil of the land.
[0027] Further, the surface soil crushing and transferring mechanism comprises a surface soil crushing part, which is fixedly arranged at the front end inside the vehicle frame 1, the surface soil crushing part is arranged obliquely, the low end of the surface soil crushing part is in front and the high end is in back, the low end of the surface soil crushing part is located below the front end of the vehicle frame 1, the high end of the surface soil crushing part is below the feeding end of the intermediate transferring part arranged correspondingly, the intermediate transferring part is arranged horizontally, the discharging end of the intermediate transferring part is below the surface soil oscillating part arranged correspondingly, the surface soil oscillating part is arranged obliquely, the high end of the surface soil oscillating part is located below the discharging end of the intermediate transferring part, and the bottom end of the surface soil oscillating part is located below the soil outlet end of the deep soil crushing and transferring mechanism.
[0028] Further, the surface soil crushing part comprises two first fixed rods 3, the first fixed rods 3 are arranged vertically and the top ends thereof are fixedly connected with the bottom of the front end of the vehicle frame 1, the bottom ends of the two first fixed rods 3 are rotatably connected with a first central shaft 4, the outer side wall of the first central shaft 4 is fixedly connected with a plurality of first crushing knives 5 arranged alternately, one end of the first central shaft 4 is drivingly connected with the output shaft of a first motor 7 through a first chain 6, the first motor 7 is fixedly connected with the vehicle frame 1, a first soil conveying plate 8 is arranged behind the first central shaft 4, the first soil conveying plate 8 is fixedly connected with the vehicle frame 1 and arranged obliquely, the bottom end of the first soil conveying plate 8 is close to the first central shaft 4 and is level with the lowest end of the first crushing knives 5 when they are in the vertical state, the two ends of the top of the high end of the first soil conveying plate 8 are fixedly connected with triangular blocks 9 respectively, the center of the top of the high end of the first soil conveying plate 8 is fixedly connected with a flow dividing plate 10, the first soil conveying plate 8 is provided with a surface soil transferring part, and the surface soil transferring part is parallel to the first soil conveying plate 8.
[0029] Further, the surface soil transfer part comprises a second motor 11 fixedly connected with the frame 1, a first driving roller 13 driven by a second chain 12 connected with an output shaft of the second motor 11, and the first driving roller 13 is rotatably connected with the first soil conveying plate 8 at both ends, and the first soil conveying plate 8 is further rotatably connected with a first driven roller 14 close to the first central shaft 4, and the first driving roller 13 and the first driven roller 14 are jointly driven by a first conveying belt 15 outside, and the first conveying belt 15 is fixedly connected with a plurality of first soil shoveling plates 16 arranged at equal intervals outside the sidewall, and a gap is left between the outer bottom wall of the first conveying belt 15 and the first soil conveying plate 8.
[0030] Further, the intermediate transfer part comprises a third motor 17 fixedly connected with the frame 1, a third driving roller 18 fixedly connected with an output end of the third motor 17, a driving roller seat 19 rotatably connected with the other end of the third driving roller 18, a third driven roller 20 arranged on the side away from the first soil conveying plate 8, the third driven roller 20 and the third driving roller 18 are located on the same horizontal plane, and the third driven roller 20 is rotatably connected with a driven roller seat 21 at both ends, and the driven roller seat 21 is fixedly connected with the frame 1, and the third driving roller 18 and the third driven roller 20 are jointly driven by two horizontal conveying belts 22 outside, and the two horizontal conveying belts 22 are respectively arranged on both sides of the high end of the first soil conveying plate 8.
[0031] Further, the surface soil oscillation part comprises a fixed rod 23 horizontally arranged and fixedly connected with the frame 1, two second soil conveying plates 24 fixedly connected with the top end of the fixed rod 23, the second soil conveying plates 24 correspond to the horizontal conveying belts 22, the second soil conveying plates 24 are arranged obliquely and the high end is below the discharging end of the horizontal conveying belt 22, a soil leveling plate 28 is arranged below the low end of the two second soil conveying plates 24, the soil leveling plate 28 is arranged horizontally and movably on the bottom of the frame 1 through two first connecting plates 27, a first reciprocating motor 26 is fixedly connected with one of the first connecting plates 27, and the output end of the first reciprocating motor 26 is fixedly connected with the soil leveling plate 28.
[0032] Further, the low end of the second soil conveying plate 24 is correspondingly provided with an inclined soil retaining plate 25, the soil retaining plate 25 is fixedly connected with the frame 1 and the inclined direction is opposite to that of the second soil conveying plate 24, and the soil retaining plate 25 is used to prevent the surface soil from falling on the deep soil crushing and transferring mechanism.
[0033] Further, the deep soil crushing and transferring mechanism comprises a deep soil crushing part, which is fixedly arranged at the front end inside the frame 1, and the soil inlet end of the deep soil crushing part is located below the soil inlet end of the surface soil crushing and transferring mechanism. The deep soil crushing part is arranged obliquely, with the low end in front and the high end in back. The deep soil crushing part is internally provided with a deep soil transferring part, and a deep soil uniform vibrating part is correspondingly arranged below the high end of the deep soil crushing part. The deep soil uniform vibrating part is arranged obliquely, with the high end located below the high end of the deep soil crushing part, and the low end located above the soil outlet end of the surface soil crushing and transferring mechanism.
[0034] Further, the deep soil crushing part comprises two second fixed rods 29, which are vertically arranged and have top ends fixedly connected with the frame 1. The bottom ends of the two second fixed rods 29 are jointly rotationally connected with a second central shaft 30. The outer side wall of the second central shaft 30 is fixedly connected with a plurality of second crushing knives 31 arranged alternately. One end of the second central shaft 30 is drivingly connected with the output end of a fourth motor 33 through a fourth chain 32. The fourth motor 33 is fixedly connected with the frame 1. A third soil conveying plate 34 is arranged behind the second central shaft 30. The third soil conveying plate 34 is arranged obliquely and fixedly connected with the frame 1. The low end of the third soil conveying plate 34 is close to the second central shaft 30 and is level with the lowest end of the second crushing knives 31 in the vertical state. The inside of the third soil conveying plate 34 is fixedly connected with soil guide blocks 35 on both sides.
[0035] Further, the deep soil transferring part comprises a fifth motor 36 fixedly connected with the outer side wall of the third soil conveying plate 34. The output end of the fifth motor 36 is fixedly connected with a fifth driving roller 37 rotationally arranged in the two soil guide blocks 35. The inside of one end of the two soil guide blocks 35 away from the fifth driving roller 37 is rotationally arranged with a fifth driven roller 38. The outer side walls of the fifth driving roller 37 and the fifth driven roller 38 are jointly drivingly connected with a third conveying belt 39. The outer side wall of the third conveying belt 39 is fixedly connected with a plurality of third soil shoveling plates 40 arranged at equal intervals. A gap is left between the bottom end of the outer side wall of the third conveying belt 39 and the third soil conveying plate 34.
[0036] Further, the deep soil vibration uniformizing part comprises two second connecting plates 41 fixedly connected with the frame 1, the bottom of the side wall of the two second connecting plates 41 close to each other is fixedly connected with a fixed connecting rod 42, the end of the two fixed connecting rods 42 close to each other is fixedly connected with a fourth soil conveying plate 43, the fourth soil conveying plate 43 is inclined and the high end is below the high end of the third soil conveying plate 34, the low end of the fourth soil conveying plate 43 is fixedly connected with a fifth soil conveying plate 44, the fifth soil conveying plate 44 is fixedly connected with the frame 1 through two third connecting plates 48, the outer side wall of one end of the fifth soil conveying plate 44 close to the fourth soil conveying plate 43 is fixedly connected with a second reciprocating motor 45, the output end of the second reciprocating motor 45 is fixedly connected with a reciprocating rod 46, the reciprocating rod 46 is slidingly connected with the fifth soil conveying plate 44, and the outer side wall bottom end of the reciprocating rod 46 is fixedly connected with a plurality of equally spaced prongs 47.
[0037] Further, the improved agent adding mechanism comprises a fixed frame 49 fixedly connected with the top middle part of the frame 1, and two improved agent boxes 50 are fixedly connected in the fixed frame 49, the improved agent boxes 50 correspond to the horizontal conveying belts 22 one by one and the outlet ends are above the horizontal conveying belts 22.
[0038] The device of the present application needs to place a support at the front end of the whole device to support the whole device and prevent the first crushing knife 5 and the second crushing knife 31 from being damaged due to their own gravity when not in use, because the lowest end of the first crushing knife 5 and the second crushing knife 31 is lower than the lowest end of the walking wheel 2.
[0039] The working process of the present application is as follows: when the device needs to be used to improve the soil, the device is transferred to the soil to be improved by the power output device, which can be a tractor head, when the device is connected to the tractor head, the front end of the device is suspended and the rear end of the walking wheel 2 is grounded, after entering the soil, the front end of the device is lowered to be flush with the rear end while the first central shaft 4 and the second central shaft 30 rotate at high speed, and the first crushing knife 5 and the second crushing knife 31 start to crush the surface soil and the deep soil respectively.
[0040] After the first crushing knife 5 crushes the surface soil, the first soil carrying plate 8 scoops up the surface soil and transfers the surface soil to the high end of the first soil carrying plate 8 under the action of the first conveying belt 15 and the first soil shifting plate 16, the surface soil is divided into two soil flows by the center dividing plate 10 of the high end of the first soil carrying plate 8 and falls on the two horizontal conveying belts 22 respectively, in the process of conveying on the horizontal conveying belts 22, the improving agent in the improving agent box 50 falls and mixes with the surface soil, the surface soil mixed with the improving agent falls from the horizontal conveying belts 22 to the second soil carrying plate 24 and then falls to the soil leveling plate 28, when the surface soil falls to the soil leveling plate 28, the first reciprocating motor 26 works to drive the soil leveling plate 28 to vibrate left and right continuously, so that the two soil flows added with the improving agent are mixed into one, and then fall out of the soil leveling plate 28;
[0041] After the first soil carrying plate 8 scoops up the crushed surface soil, the deep layer soil is exposed, at this time, the second crushing knife 31 crushes the deep layer soil, and the third soil carrying plate 34 scoops up the crushed deep layer soil and transfers the crushed deep layer soil to the high end of the third soil carrying plate 34 under the auxiliary action of the third conveying belt 39 and the third soil shifting plate 40, and finally falls on the fourth soil carrying plate 43, after the deep layer soil is transferred from the fourth soil carrying plate 43 to the fifth soil carrying plate 44, the second reciprocating motor 45 works to drive the reciprocating rod 46 to vibrate left and right continuously, the deep layer soil is stirred uniformly by the shifting teeth 47 below the reciprocating rod 46, and finally falls out of the fifth soil carrying plate 44;
[0042] During the whole process of advancing of the device, the crushing and transferring of the surface soil and the crushing and transferring of the deep layer soil are carried out at the same time, and since the fifth soil carrying plate 44 is located above the soil leveling plate 28, the surface soil crushed and added with the improving agent falls on the ground first, and the crushed deep layer soil falls on the surface soil to bury the surface soil, so that the position of the deep layer soil and the surface soil is changed, the surface soil added with the improving agent is repaired below, and the deep layer soil is located above for planting crops.
[0043] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.
[0044] The above-described embodiments are only descriptions of the preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application.
Claims
1. An agricultural land improvement device, characterized in that, include The frame (1) has four rotatable wheels (2) at its four corners. The surface soil crushing and transfer mechanism is installed inside the frame (1). The soil inlet of the surface soil crushing and transfer mechanism is located below the front end of the frame (1), and the soil outlet of the surface soil crushing and transfer mechanism is located below the rear end of the frame (1). The surface soil crushing and transfer mechanism is used to crush and transfer the surface soil of the land that needs to be improved and repaired. The deep soil breaking and transfer mechanism is installed inside the frame (1). The soil inlet of the deep soil breaking and transfer mechanism is located below and behind the soil inlet of the surface soil breaking and transfer mechanism, and the soil outlet of the deep soil breaking and transfer mechanism is located above and behind the soil outlet of the surface soil breaking and transfer mechanism. The deep soil breaking and transfer mechanism is used to break and transfer the deep soil of the land that needs to be improved and repaired. The amendment adding mechanism is located at the top center of the frame (1). The discharge end of the amendment adding mechanism is located above the center of the surface soil crushing and transfer mechanism. The amendment adding mechanism is used to add amendment to the crushed surface soil.
2. The agricultural land improvement device according to claim 1, characterized in that, The surface soil crushing and transfer mechanism includes a surface soil crushing section, which is fixedly installed inside the front end of the frame (1). The surface soil crushing section is inclined, with its lower end at the front and its upper end at the rear. The lower end of the surface soil crushing section is located below the front end of the frame (1). The upper end of the intermediate transfer section is located below the upper end of the surface soil crushing section. The intermediate transfer section is horizontally installed. The lower end of the intermediate transfer section is located below the lower end of ...
3. An agricultural land improvement device according to claim 2, characterized in that, The surface soil breaking section includes two first fixed rods (3). The first fixed rods (3) are vertically arranged and their top ends are fixedly connected to the bottom front end of the frame (1). The bottom ends of the two first fixed rods (3) are rotatably connected to a first central shaft (4). Several staggered first breaking blades (5) are fixedly connected to the outer wall of the first central shaft (4). One end of the first central shaft (4) is driven by a first chain (6) to the output shaft of a first motor (7). The first motor (7) is fixedly connected to the frame (1). A rear end of the first central shaft (4) is provided with A first soil transport plate (8) is provided. The first soil transport plate (8) is fixedly connected to the frame (1) and is inclined. The bottom end of the first soil transport plate (8) is close to the first central axis (4) and is level with the bottom end of the first crusher (5) when it is in a vertical state. Triangular blocks (9) are fixedly connected to both ends of the top of the first soil transport plate (8). A diversion plate (10) is fixedly connected to the center of the top of the first soil transport plate (8). A surface soil transfer part is provided on the first soil transport plate (8). The surface soil transfer part is parallel to the first soil transport plate (8).
4. An agricultural land improvement device according to claim 3, characterized in that, The surface soil transfer unit includes a second motor (11), which is fixedly connected to the frame (1). The output shaft of the second motor (11) is connected to a first drive roller (13) via a second chain (12). The two ends of the first drive roller (13) are rotatably connected to the first soil transport plate (8). The first soil transport plate (8) is also rotatably connected to a first driven roller (14). The first driven roller (14) is close to the first central shaft (4). The outer sides of the first drive roller (13) and the first driven roller (14) are connected to a first conveyor belt (15). The outer wall of the first conveyor belt (15) is fixedly connected to several equally spaced first soil-pulling plates (16). A gap is left between the outer bottom wall of the first conveyor belt (15) and the first soil transport plate (8).
5. An agricultural land improvement device according to claim 3, characterized in that, The intermediate transfer unit includes a third motor (17), which is fixedly connected to the frame (1). The output end of the third motor (17) is fixedly connected to one end of a third active roller (18), and the other end of the third active roller (18) is rotatably connected to an active roller seat (19). A third driven roller (20) is provided on the side of the third active roller (18) away from the first soil transport plate (8). The third driven roller (20) and the third active roller (18) are located on the same horizontal plane. Both ends of the third driven roller (20) are rotatably connected to driven roller seats (21), and the driven roller seats (21) are fixedly connected to the frame (1). The outer sides of the third active roller (18) and the third driven roller (20) are connected to two horizontal conveyor belts (22), which are located on both sides of the high end of the first soil transport plate (8).
6. An agricultural land improvement device according to claim 5, characterized in that, The surface soil vibration section includes a fixing rod (23), which is horizontally arranged and fixedly connected to the frame (1). Two second soil transport plates (24) are fixedly connected to the top of the fixing rod (23). The second soil transport plates (24) correspond one-to-one with the horizontal conveyor belt (22). The second soil transport plates (24) are inclined and their high ends are located below the discharge end of the horizontal conveyor belt (22). A soil leveling plate (28) is arranged below the low ends of the two second soil transport plates (24). The soil leveling plate (28) is inclined and its high end is located below the low end of the second soil transport plates (24). The soil leveling plate (28) is horizontally movable at the bottom of the frame (1) through two first connecting plates (27). A first reciprocating motor (26) is fixedly connected to one of the first connecting plates (27). The output end of the first reciprocating motor (26) is fixedly connected to the soil leveling plate (28).
7. An agricultural land improvement device according to claim 1, characterized in that, The deep soil breaking and transfer mechanism includes a deep soil breaking section, which is fixedly installed inside the front end of the frame (1). The soil inlet of the deep soil breaking section is located below and behind the soil inlet of the surface soil breaking and transfer mechanism. The deep soil breaking section is inclined, with its lower end in front and its upper end behind. A deep soil transfer section is installed inside the deep soil breaking section. A deep soil vibrating section is installed below the upper end of the deep soil breaking section. The deep soil vibrating section is inclined and its upper end is located below the upper end of the deep soil breaking section. The lower end of the deep soil vibrating section is located above and behind the soil outlet of the surface soil breaking and transfer mechanism.
8. An agricultural land improvement device according to claim 7, characterized in that, The deep soil breaking section includes two second fixed rods (29), which are vertically arranged and their top ends are fixedly connected to the frame (1). The bottom ends of the two second fixed rods (29) are rotatably connected to a second central shaft (30). Several staggered second breaking blades (31) are fixedly connected to the outer wall of the second central shaft (30). One end of the second central shaft (30) is driven to the output end of a fourth motor (33) via a fourth chain (32). The fourth motor (33) is connected to the... The frame (1) is fixedly connected, and a third soil transport plate (34) is provided behind the second central shaft (30). The third soil transport plate (34) is inclined and fixedly connected to the frame (1). The lower end of the third soil transport plate (34) is close to the second central shaft (30) and is level with the bottom end of the second crusher (31) when it is in a vertical state. Guide blocks (35) are fixedly connected to both sides inside the third soil transport plate (34). The deep soil transfer part is provided inside the third soil transport plate (34).
9. An agricultural land improvement device according to claim 8, characterized in that, The deep soil transfer unit includes a fifth motor (36), which is fixedly connected to the outer wall of the third soil transport plate (34). The output end of the fifth motor (36) is fixedly connected to a fifth active roller (37). The fifth active roller (37) is rotatably arranged inside two soil guide blocks (35). A fifth driven roller (38) is rotatably arranged inside the end of the two soil guide blocks (35) away from the fifth active roller (37). The outer walls of the fifth active roller (37) and the fifth driven roller (38) are connected to a third conveyor belt (39). A number of equally spaced third soil-pulling plates (40) are fixedly connected to the outer wall of the third conveyor belt (39). A gap is left between the bottom end of the outer wall of the third conveyor belt (39) and the third soil transport plate (34).
10. An agricultural land improvement device according to claim 8, characterized in that, The deep soil vibration and uniformization section includes two second connecting plates (41), which are fixedly connected to the vehicle frame (1). Fixed connecting rods (42) are fixedly connected to the bottom of the side walls of the two second connecting plates (41) that are close to each other. A fourth soil transport plate (43) is fixedly connected between the ends of the two fixed connecting rods (42) that are close to each other. The fourth soil transport plate (43) is inclined and its high end is located below the high end of the third soil transport plate (34). A fifth soil transport plate is fixedly connected to the low end of the fourth soil transport plate (43). The fifth soil transport plate (44) is fixedly connected to the frame (1) through two third connecting plates (48). A second reciprocating motor (45) is fixedly connected to the outer wall of the fifth soil transport plate (44) near the fourth soil transport plate (43). A reciprocating rod (46) is fixedly connected to the output end of the second reciprocating motor (45). The reciprocating rod (46) is slidably connected to the fifth soil transport plate (44). Several equally spaced teeth (47) are fixedly connected to the bottom of the outer wall of the reciprocating rod (46).