Cultivated land fertility improving device

Abstract

The utility model relates to the technical field of cultivated land remediation, and discloses a cultivated land fertility improving device which comprises a vehicle body and further comprises a transferring and lifting module arranged on the vehicle body, mixing and transferring modules arranged on the two sides of the vehicle body respectively, a soil shoveling module arranged on the front side of the vehicle body, and dosing modules arranged on the front sides of the two mixing and transferring modules respectively. After being shoveled and collected by the soil shoveling module, soil is transferred into the mixing and transferring modules on the two sides through the transferring and lifting module to be turned over. The soil spraying module is arranged on the rear side of the vehicle body and comprises a spraying barrel, the spraying barrel is transversely arranged left and right, the two ends of the spraying barrel are provided with material receiving hoppers connected with the mixed material transferring module respectively, a spraying opening is formed in the side wall of the rear side of the spraying barrel, an impeller is rotationally arranged in the spraying barrel, and a rotating shaft of the impeller is connected with a driving shaft of a spraying motor arranged on the spraying barrel. Compared with the prior art, the method has the advantages that the soil and the medicine are mixed more uniformly, and the soil looseness and the oxygen content are improved through spraying.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of farmland restoration technology, and specifically relates to a farmland fertility improving device. BACKGROUND

[0002] Farmland fertility is a core index for measuring farmland quality and agricultural production potential, which refers to the comprehensive ability of soil to provide nutrients, water, air and heat for plant growth. With the improvement of scientific level, people's research and requirements for farmland fertility are increasingly in-depth. Currently, farmland fertility is generally composed of natural fertility and artificial fertility. The artificial fertility of farmland can be improved through farming, fertilization and irrigation, which can effectively improve the planting capacity of farmland and achieve the effect of crop yield increase. The maintenance of farmland fertility needs to take into account the natural law and technological innovation, and the soil health and agricultural production can be realized through systematic measures.

[0003] The existing farmland fertility improving device mostly adopts the way of deep plowing soil to scatter and turn up the soil, reduce the ploughing board and improve the oxygen content of soil, and improve the soil nutrient composition through fertilization and dosing. However, the simple deep plowing of soil cannot fully mix the soil and air, the oxygen content of farmland soil is limited, and direct fertilization and dosing on the turned soil has poor mixing effect of soil, fertilizer and agent, which may cause the phenomenon that the fertilizer is retained on the surface of soil, and the mixing of upper and lower layers of medicine or fertilizer with soil is not uniform, which affects the planting effect of farmland. SUMMARY

[0004] The technical problem to be solved by the utility model is to overcome the above technical difficulties, and provide a farmland fertility improving device which can improve the mixing effect and self-fertility of soil after the soil is scooped and sent to the roller for mixing and stirring with medicine, and then sprayed to the rear to fully mix with air and fall back to the farmland.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows:

[0006] A farmland fertility improving device, comprising a vehicle body, further comprising:

[0007] The vehicle body is provided with a transfer lifting module, and two sides are respectively provided with a mixing and transfer module, the front side is provided with a soil scooping module, and the front side of the two mixing and transfer modules is respectively provided with a dosing module. After the soil is scooped and collected by the soil scooping module, it is transferred to the two mixing and transfer modules for turning over by the transfer lifting module.

[0008] The soil spraying module is arranged at the rear side of the vehicle body and comprises a spraying barrel, which is arranged horizontally and has a material receiving hopper connected with the material mixing and transferring module at each end thereof, and a spraying opening arranged on the rear side wall of the spraying barrel; and an impeller is arranged rotatably in the spraying barrel and connected with a driving shaft of a spraying motor arranged on the spraying barrel.

[0009] The improved material transferring and lifting module comprises a transferring chute, which comprises a front section, a middle section and a rear section; the front section and the rear section are arranged horizontally, the front section is arranged at the bottom of the vehicle body and has a feeding opening arranged at the top thereof, and the rear section is arranged above the front section and has a discharging opening arranged at the bottom thereof; the middle section is arranged obliquely and connected with the front section and the rear section at two ends thereof; a conveying belt is arranged in the transferring chute, and a plurality of scrapers are arranged vertically and uniformly on the conveying belt; and each scraper is in gap cooperation with the inner wall of the transferring chute.

[0010] The improved soil digging module comprises a bucket arranged at the front of the vehicle body, the bucket has a front-facing bucket opening and an arc-shaped movable guide pipe arranged at the middle of the rear side thereof, an arc-shaped fixed guide pipe is arranged on the feeding opening, and the movable guide pipe is slidably arranged in the fixed guide pipe, so that the dug soil can be conveniently transferred into the transferring chute.

[0011] The improved bucket is provided with a turnover support arm, a pair of turnover support arms are arranged symmetrically at the left and right sides of the movable guide pipe, and the other ends of the turnover support arms are hingedly connected with the front side of the vehicle body; a hydraulic cylinder is arranged above the turnover support arms, one end of the hydraulic cylinder is hingedly connected with the bucket, and the other end of the hydraulic cylinder is hingedly connected with the front side of the vehicle body; and after the hydraulic cylinder is extended or retracted, the bucket is turned up and down.

[0012] The improved material mixing and transferring module comprises a material mixing barrel, a distribution pipe is arranged at the bottom of the discharging opening, the material mixing barrel is arranged horizontally, the rear end of the material mixing barrel is provided with an inlet pipe connected with the distribution pipe, and the front bottom of the material mixing barrel is provided with a discharging opening connected with the material receiving hopper; a roller is rotatably arranged in the material mixing barrel at the rear side of the discharging opening, and the two ends of the roller are open.

[0013] The improved material mixing barrel is provided with a material mixing motor at the front side thereof, a rotary disc is rotatably arranged in the material mixing barrel at the front side of the discharging opening, the rotary disc is connected with the driving shaft of the material mixing motor, a plurality of spiral partitions are uniformly arranged on the inner side wall of the roller in the circumferential direction, each spiral partition is arranged spirally in the roller, and the front end of each spiral partition is connected with the rotary disc; a stirring rod is arranged on the inner side wall of the roller, the stirring rod is arranged between each spiral partition, and a plurality of stirring rods are uniformly arranged along the spiral partitions.

[0014] The improved dosing module comprises a medicine box arranged on the vehicle body, a dosing pump is arranged above the medicine box, an extraction pipe connected with the medicine box is arranged at the input end of the dosing pump, and a dosing pipe connected with the rear end of the material mixing barrel is arranged at the output end of the dosing pump; the medicine in the medicine box is conveyed into the material mixing barrel by the dosing pump and mixed with the soil.

[0015] The utility model discloses a soil fertilization device has improved the soil's nutrient composition, improved the planting effect of the farmland.

[0016] 1、The utility model discloses a soil fertilization device has improved the soil's nutrient composition, improved the planting effect of the farmland.

[0017] 2、The utility model discloses a soil fertilization device has improved the soil's nutrient composition, improved the planting effect of the farmland.

[0018] 3、The utility model discloses a soil fertilization device has improved the soil's nutrient composition, improved the planting effect of the farmland. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic drawing of the utility model.

[0020] Figure 2 It is the structure development schematic drawing of the utility model.

[0021] Figure 3 It is the structure schematic drawing of the soil spading module of the utility model.

[0022] Figure 4 It is the section schematic drawing of the transport lifting module of the utility model.

[0023] Figure 5 It is the structure schematic drawing of the mixture transport module of the utility model.

[0024] Figure 6 It is the section schematic drawing of the mixture transport module of the utility model.

[0025] Figure 7 It is the structure schematic drawing of the soil sparging module of the utility model.

[0026] Figure 8 It is the section schematic drawing of the soil sparging module of the utility model.

[0027] Figure 9 It is the structure schematic drawing of the disperser of the utility model.

[0028] As shown in the figure: 1, vehicle body; 2, soil shoveling module; 21, shovel; 22, dynamic guide pipe; 23, hydraulic cylinder; 24, overturning support arm; 25, hinged seat; 3, transfer lifting module; 31, transfer groove pipe; 32, conveying belt; 33, scraper; 34, conveying motor; 35, fixed guide pipe; 36, distribution pipe; 37, feeding port; 38, discharging port; 4, mixing and transferring module; 41, mixing cylinder; 42, feeding pipe; 43, mixing motor; 44, roller; 45, rotating disc; 46, spiral partition plate; 47, stirring rod; 48, discharging port; 5, soil spraying module; 51, spraying cylinder; 52, receiving hopper; 53, impeller; 54, spraying motor; 55, spraying port; 56, disperser; 561, mounting frame; 562, guide plate; 6, dosing module; 61, medicine box; 62, medicine supplementing port; 63, screw cap; 64, dosing pump; 65, medicine drawing pipe; 66, dosing pipe; 7, mounting support; 71, limiting cylinder support; 72, limiting hoop; 73, support frame; 74, connecting frame. DETAILED DESCRIPTION

[0029] In the description of the present application, it should be understood that the terms "center", "transverse", "upper", "lower", "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 simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more. In addition, the term "includes" and any variation thereof is intended to cover non-exclusive inclusion.

[0030] The present application will be further described in detail below with reference to the accompanying drawings.

[0031] In combination with the accompanying drawings Figure 1 , the accompanying drawings Figure 2As shown in the figure, a farmland fertility improving device includes a vehicle body 1, a cab is arranged on the top of the front of the vehicle body 1, tracks are arranged on the bottom of the two sides of the vehicle body 1, a transfer lifting module 3 is arranged on the vehicle body 1 at the rear side of the cab, a dosing module 6 is arranged on the vehicle body 1 at the top of the left and right sides, a mixing and transfer module 4 is arranged on the left and right sides of the transfer lifting module 3, the mixing and transfer module 4 is installed on the vehicle body 1 through an installation support 7 and is connected with the transfer lifting module 3 and the dosing module 6 on the same side, a soil spraying module 5 is arranged on the rear side of the vehicle body 1 and is connected with the bottoms of the two mixing and transfer modules 4, and a soil scooping module 2 is arranged on the front side of the vehicle body 1 and is connected with the transfer lifting module 3.

[0032] In the above, the vehicle body 1 travels in the farmland through the tracks, the soil scooping module 2 scoops the soil in the farmland, the transfer lifting module 3 transfers the soil to a high place at the rear of the vehicle body 1 and then falls into the mixing and transfer modules 4 on the two sides, the dosing modules 6 on the two sides dose the corresponding mixing and transfer modules 4, the mixing and transfer modules 4 stir, scatter and mix the soil and the medicament, the soil and the medicament are fully mixed, the soil after mixing falls into the soil spraying module 5 and is scattered and sprayed to the rear of the vehicle body 1 through the soil spraying module 5, and then is returned and laid on the farmland.

[0033] In combination with the accompanying drawings Figure 1 , the accompanying drawings Figure 2 , the accompanying drawings Figure 3 , the accompanying drawings Figure 4 As shown in the figure, the transfer lifting module 3 includes a transfer groove pipe 31, the transfer groove pipe 31 includes a front section, a middle section and a rear section, the front section and the rear section are arranged horizontally, the front section is arranged at the bottom of the vehicle body 1, a feeding port 37 is arranged at the top of the front section, the rear section is arranged above the front section at the rear, a bottom discharging port 38 is arranged at the bottom of the rear section, a conveying motor 34 is arranged at the outer side of the rear section, the middle section is arranged obliquely from front to rear and gradually rises, the two ends of the middle section are connected with the front section and the rear section after the middle section passes through the vehicle body 1, a conveying belt 32 is arranged in the transfer groove pipe 31, the rotating shaft of a rotating wheel of the conveying belt 32 is connected with the driving shaft of the conveying motor 34, a plurality of scrapers 33 are arranged on the conveying belt 32 in a uniform manner, the top of each scraper 33 is in gap cooperation with the inner wall of the transfer groove pipe 31, an arc-shaped fixed guide pipe 35 is arranged on the feeding port 37, the other end of the fixed guide pipe 35 is arranged upward and forward, a distribution pipe 36 is arranged at the bottom of the bottom discharging port 38, two outlets are arranged at the bottom of the distribution pipe 36 and are arranged in a mirror image on the left and right sides of the distribution pipe 36.

[0034] In the above, the soil taken by the soil taking module 2 enters the transfer groove pipe 31 through the feeding port 37 and falls on the conveying belt 32. After the conveying motor 34 is started, the conveying belt 32 starts to convey. The soil moves along the conveying belt 32 under the blockage of the scraper 33 and is transferred to the high place behind the vehicle body 1, so as to fall through the discharging port 38 and be guided into the two-sided mixing and transferring module 4 by the distribution pipe 36.

[0035] In combination with the accompanying drawings Figure 1 , the accompanying drawings Figure 3 , the accompanying drawings Figure 4 , the soil taking module 2 includes a bucket 21 arranged in front of the vehicle body 1. The bucket 21 is arranged with the bucket opening facing forward, the front bottom is provided with a bucket tooth, and the rear middle part is provided with an arc-shaped dynamic guide pipe 22. The dynamic guide pipe 22 is slidingly arranged in the fixed guide pipe 35. The bucket 21 is further provided with a turnover support arm 24. The turnover support arm 24 is mirror-symmetrically arranged with a pair of turnover support arms 24 on the left and right sides of the dynamic guide pipe 22. The other end is hingedly connected with the hinge seat 25 arranged on the front side of the vehicle body 1. The turnover support arm 24 is arranged above the hydraulic cylinder 23. One end of the hydraulic cylinder 23 is hingedly connected with the bucket 21, and the other end is hingedly connected with the front side of the vehicle body 1.

[0036] In the above, the bucket 21 is turned up and down by controlling the extension and retraction of the hydraulic cylinder 23, so as to take different depths and thicknesses of soil. After the bucket 21 is turned up and down, the dynamic guide pipe 22 slides along the arc in the fixed guide pipe 35. After the bucket 21 is turned down and penetrates into the soil, the vehicle body 1 is started to move in the farmland. The bucket 21 moves forward and scoops up the soil in the farmland. The soil is pushed along the bucket 21 and slides upward. After being guided by the dynamic guide pipe 22, the soil falls into the transfer groove pipe 31 through the feeding port 37, so as to realize the taking and collecting of the soil (in the process, the height of the bucket 21 is adjusted by controlling the extension and retraction of the hydraulic cylinder 23, so as to ensure the thickness of the taken soil).

[0037] In combination with the accompanying drawings Figure 1 , the accompanying drawings Figure 5 , the accompanying drawings Figure 6 , the mixing and transferring module 4 includes a mixing cylinder 41. The mixing cylinder 41 is arranged transversely in front and back. The rear end is provided with a feeding pipe 42 connected with the bottom of the distribution pipe 36. The front side is provided with a mixing motor 43. The front bottom is provided with a discharging port 48 connected with a receiving hopper 52. The mixing cylinder 41 is rotatably arranged with a drum 44 with open ends in the rear side of the discharging port 48. The front side of the mixing cylinder 41 is rotatably arranged with a rotating disc 45. The rotating shaft of the rotating disc 45 is connected with the driving shaft of the mixing motor 43. The inner wall of the drum 44 is uniformly provided with three spiral partitions 46 along the circumference. Each spiral partition 46 is spirally arranged along the inner wall of the drum 44 and is connected with the rotating disc 45 at the front end. The inner wall of the drum 44 between each spiral partition 46 is provided with a stirring rod 47. The stirring rod 47 is uniformly provided with a plurality of stirring rods 47 along the spiral partition 46.

[0038] In the above description, the mixing motor 43 is started to drive the rotating disc 45 and the roller 44 to rotate, and the soil falling into the roller 44 through the feeding pipe 42 is flipped up and down under the action of the rotating roller 44, and is scattered by the spiral partition plate 46 and the stirring rod 47, so as to be fully mixed with the pesticide or fertilizer conveyed into the mixing cylinder 41, thereby improving the fertility of the farmland soil. In the process, the soil is pushed by the spiral partition plate 46, so as to move towards the discharge port 48 and fall into the soil spraying module through the discharge port 48.

[0039] In combination with the accompanying drawings Figure 2 , the accompanying drawings Figure 7 , the accompanying drawings Figure 8 , the accompanying drawings Figure 9 , the soil spraying module 5 includes a spraying cylinder 51, which is arranged transversely left and right, and two ends are respectively provided with a receiving hopper 52 connected with the discharge port 48, and a spraying port 55 is arranged on the rear side wall, and a disperser 56 is arranged on the spraying port 55, and an impeller 53 is rotatably arranged in the spraying cylinder 51, and the rotating shaft of the impeller 53 is connected with the driving shaft of a spraying motor 54 arranged on the spraying cylinder 51, and the disperser 56 includes a mounting frame 561 arranged on the spraying port 55, and a plurality of guide plates 562 are vertically arranged in the mounting frame 561 uniformly left and right, and the rear ends of the guide plates 562 are dispersedly arranged to the two sides (as shown in the accompanying drawings Figure 9 ).

[0040] In the above description, after the spraying motor 54 is started, the impeller 53 starts to rotate, and the mixed soil with improved fertility falls into the spraying cylinder 51 through the two receiving hoppers 52, enters the blade gap of the impeller 53, and rotates with the impeller 53. In the process, the centrifugal force is generated by rotation, so that the throwing occurs at the spraying port 55, the soil leaves the spraying cylinder 51, and under the guidance of the guide plates 562, the soil is dispersed, fully mixed with the air behind the vehicle body 1, and then falls back to the ground of the farmland, forming a loose new soil layer.

[0041] In combination with the accompanying drawings Figure 1 , the accompanying drawings Figure 5 , the mounting bracket 7 includes a limiting cylinder holder 71 arranged at the bottom of the two mixing cylinders 41, the limiting cylinder holder 71 is an arc-shaped plate body (180°) arranged with a concave surface upward, and the two mixing cylinders 41 are respectively provided with a limiting hoop 72 matched with the limiting cylinder holder 71, the two ends of the limiting hoop 72 are respectively screwed and fixed on the limiting cylinder holder 71, the bottom of the limiting cylinder holder 71 is provided with a supporting frame 73, and the bottom of the supporting frame 73 is fixedly connected with the vehicle body 1, and a connecting frame 74 is arranged between the two limiting cylinder holders 71, and the connecting frame 74 is arranged on the top of the spraying cylinder 51.

[0042] In combination with the accompanying drawings Figure 1 , the accompanying drawings Figure 5 , the accompanying drawings Figure 6As shown, the medicine adding module 6 includes a medicine box 61 arranged on the vehicle body 1, the top of the medicine box 61 is provided with a medicine supplementing opening 62, the medicine supplementing opening 62 is screw-coupled with a screw cap 63, the medicine box 61 is provided above with a medicine adding pump 64 (the medicine adding pump 64 is installed on a support arranged on the vehicle body 1), the input end of the medicine adding pump 64 is provided with a medicine extracting pipe 65 connected with the medicine box 61, and the output end is provided with a medicine adding pipe 66 connected with the rear end of the mixing drum 41.

[0043] In the above, after the screw cap 63 is opened, liquid fertilizer such as a soil fertility improving agent diluent or urea is added into the medicine box 61, and then the screw cap 63 is covered again, the medicine adding pump 64 is started, and the medicine in the medicine box 61 is conveyed into the mixing drum 41 by the medicine adding pump 64, so as to be mixed with the soil, thereby improving the soil fertility.

[0044] In the above, the vehicle body 1 and the use mode thereof are all the prior art well known to ordinary people, and the pump body, motor and hydraulic cylinder and other components are all controlled through the cab of the vehicle body 1.

[0045] In the specific implementation of the embodiment:

[0046] The vehicle body 1 drives in the farmland through the caterpillar track, the hydraulic cylinder 23 is controlled to stretch and retract, so as to turn the bucket 21 up and down, thereby shoveling the soil with different depths and thicknesses, the bucket 21 moves forward and shovels the soil in the farmland, the soil shoveling force is intended to slide upward along the bucket 21, and is guided through the movable guide pipe 22, and then falls into the conveying belt 32 in the transfer groove pipe 31 through the feeding opening 37, the conveying motor 34 is started, the conveying belt 32 starts to convey, the soil moves along the conveying belt 32 under the blockage of the scraper 33, and is transferred to a high place behind the vehicle body 1, thereby falling down through the discharging opening 38 and being guided into the mixing drum 41 on both sides through the distributing pipe 36, the medicine adding pump 64 is started, the medicine is added into the mixing drum 41, and the mixing motor 43 is started, thereby driving the rotating disc 45 and the roller 44 to rotate, the soil falling into the roller 44 is turned up and down under the action of the rotating roller 44, and is scattered by the spiral partition plate 46 and the stirring rod 47, thereby being fully mixed with the medicine or fertilizer, so as to improve the soil fertility in the farmland, at the same time, the soil is pushed to the discharging opening 48 side by the spiral partition plate 46, and falls into the corresponding receiving hopper 52 through the discharging opening 48, the impeller 53 starts to rotate after the spraying motor 54 is started, the mixed soil with improved fertility falls into the spraying drum 51 through the receiving hopper 52 on both sides, enters the blade gap of the impeller 53, and rotates along with the impeller 53, in the process, the rotation generates centrifugal force, thereby causing the soil to be thrown at the spraying opening 55, the soil leaves the spraying drum 51, and is guided under the guidance of the guide plates 562, and is fully mixed with the air behind the vehicle body 1, and then falls back to the ground in the farmland, thereby forming a loose new soil layer.

[0047] In the embodiment, the new soil layer is laid by spraying soil, and after the embodiment is implemented, other equipment can be used to re-level the new soil layer according to needs, so that the new soil layer is more convenient for cultivation.

[0048] The above description of the present application and its embodiments is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the present application, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the present application.

Claims

1. A device for improving the fertility of cultivated land, comprising a vehicle body (1), characterized in that, Also include: The vehicle body (1) is provided with a transfer lifting module (3), and both sides are respectively provided with a mixing and transferring module (4), the front side is provided with a soil shovel module (2), and the front side of the two mixing and transferring modules (4) is respectively provided with a dosing module (6). After the soil is scooped by the soil shovel module (2), it is transferred to the two mixing and transferring modules (4) by the transfer lifting module (3) for overturning; The soil spraying module (5) is arranged on the rear side of the vehicle body (1) and comprises a spraying cylinder (51). The spraying cylinder (51) is arranged transversely, and both ends are respectively provided with a receiving hopper (52) connected with the mixing and transferring module (4). A spraying port (55) is arranged on the rear side wall. A impeller (53) is rotatably arranged in the spraying cylinder (51), and the rotating shaft of the impeller (53) is connected with the driving shaft of the spraying motor (54) arranged on the spraying cylinder (51).

2. The soil fertility enhancing device according to claim 1, wherein: The transfer lifting module (3) comprises a transfer groove pipe (31). The transfer groove pipe (31) comprises a front section, a middle section and a rear section. The front section and the rear section are arranged horizontally, and the front section is arranged at the bottom of the vehicle body (1). An upper feeding port (37) is arranged at the top. The rear section is arranged above the front section, and a lower discharging port (38) is arranged at the bottom. The middle section is arranged obliquely, and both ends are connected with the front section and the rear section. A conveying belt (32) is arranged in the transfer groove pipe (31).

3. The soil fertility enhancing device according to claim 2, wherein: A plurality of scrapers (33) are vertically arranged on the conveying belt (32), and the top of each scraper (33) is gap-fitted with the inner wall of the transfer groove pipe (31).

4. The soil fertility enhancing device according to claim 2, wherein: The soil shovel module (2) comprises a shovel (21) arranged in front of the vehicle body (1). The shovel (21) is arranged with a front opening, and an arc-shaped movable guide pipe (22) is arranged at the rear middle part. An arc-shaped fixed guide pipe (35) is arranged on the upper feeding port (37), and the movable guide pipe (22) is slidably arranged in the fixed guide pipe (35).

5. The soil fertility enhancing device according to claim 4, wherein: The shovel (21) is provided with a turnover arm (24), which is mirror-symmetrically arranged on both sides of the movable guide pipe (22). The other end is respectively hinged to the front side of the vehicle body (1). A hydraulic cylinder (23) is arranged above the turnover arm (24), one end of the hydraulic cylinder (23) is hinged to the shovel (21), and the other end is hinged to the front side of the vehicle body (1).

6. The soil fertility enhancing device of claim 2, wherein: The mixing and transferring module (4) comprises a mixing cylinder (41). The lower discharging port (38) is provided with a distribution pipe (36). The mixing cylinder (41) is arranged transversely, and the rear end is provided with a feeding pipe (42) connected with the distribution pipe (36). The front bottom is provided with a discharging port (48) connected with the receiving hopper (52). A roller (44) is rotatably arranged in the mixing cylinder (41) behind the discharging port (48). The both ends of the roller (44) are open.

7. The soil fertility enhancing device of claim 6, wherein: The mixing barrel (41) is provided with a mixing motor (43) on the front side, and a rotating disc (45) is rotatably arranged in the mixing barrel (41) on the front side of the discharge port (48); the rotating shaft of the rotating disc (45) is connected with the driving shaft of the mixing motor (43); a plurality of spiral partitions (46) are uniformly arranged on the inner side wall of the roller (44) in the circumferential direction; each spiral partition (46) is arranged in a spiral in the roller (44) and connected with the rotating disc (45) at the front end; a stirring rod (47) is arranged on the inner side wall of the roller (44) and arranged between each spiral partition (46) and uniformly arranged with a plurality of spiral partitions (46).

8. The soil fertility enhancing device according to claim 6, wherein: The dosing module (6) comprises a medicine box (61) arranged on the vehicle body (1), a dosing pump (64) arranged above the medicine box (61), an extracting pipe (65) connected with the medicine box (61) arranged at the input end of the dosing pump (64), and a dosing pipe (66) connected with the rear end of the mixing barrel (41) arranged at the output end of the dosing pump (64).

Images