CN116458289A

CN116458289A - Agricultural scarifier convenient to adjust

Info

Publication number: CN116458289A
Application number: CN202310440634.8A
Authority: CN
Inventors: 阎贺鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2023-07-21
Also published as: CN113412695A; CN113412695B

Abstract

The invention discloses an agricultural scarifier convenient to adjust, which comprises a device shell and is characterized in that: the device comprises a device shell, and is characterized in that a water spraying mechanism is arranged above the device shell, a soil loosening mechanism is arranged below the device shell, a soil breaking mechanism is arranged in front of the device shell, a fertilizing mechanism is arranged at the bottom of one side of the device shell, a water storage tank and a fertilizer box are arranged inside the device shell, the water spraying mechanism comprises a water suction pump, the water suction pump is fixed above the water storage tank, a water guide pipe is fixedly connected above the water suction pump, a spray header is arranged at the other end of the water guide pipe, a fixing seat is fixedly connected above the fertilizer box, a lifting rod is connected above the fixing seat, a water collecting plate is connected with one end support of the lifting rod, a counterweight column is fixedly connected with the other end of the lifting rod, and an outer fixing seat is arranged on the outer side of the counterweight column.

Description

Agricultural scarifier convenient to adjust

Technical Field

The invention relates to the technical field of agricultural mechanical equipment, in particular to an agricultural scarifier convenient to adjust.

Background

Loosening soil means that soil is ploughed manually for planting, the soil is easy to agglomerate for a long time, so that the air permeability of roots is reduced, the gaps among soil particles are enlarged after the soil is ploughed like the roots are closed, air is easy to enter, and the respiration of root cells is increased; respiration is enhanced, transpiration can be enhanced, and exchange of root hairs and mineral elements in soil is promoted, so that absorption of the root to the mineral elements can be promoted.

The orchard planting industry is a major component of agriculture, namely the plant cultivation industry. The method is an important procedure in fruit tree planting. In the traditional soil loosening device, the rotating motor is utilized to drive the rotating blade to loosen soil, so that not only is the soil loosening efficiency low, but also the root and the root of the fruit tree below the soil are easily damaged during soil loosening, and the fruit tree is injured or even die; meanwhile, the traditional soil loosening device has single effect and cannot effectively fertilize fruit trees. Therefore, it is necessary to design an agricultural scarifier which is convenient to adjust and has high scarifying efficiency and increases the fertility of soil.

Disclosure of Invention

The invention aims to provide an agricultural scarifier convenient to adjust so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: agricultural is with device that loosens soil convenient to adjust, including device casing, its characterized in that: the device is characterized in that a sprinkling mechanism is arranged above the device shell, a scarification mechanism is arranged below the device shell, a breaking mechanism is arranged in front of the device shell, and a fertilizing mechanism is arranged at the bottom of one side of the device shell.

According to the technical scheme, the inside of device casing is provided with storage water tank and fertilizer case, watering mechanism includes the suction pump, the suction pump is fixed in the top of storage water tank, the top fixedly connected with water guide pipe of suction pump, the shower head is installed to the other end of water guide pipe, the top fixedly connected with fixing base of fertilizer case, the top of fixing base is connected with the perk pole, the one end support of perk pole is connected with the water collecting plate, the other end fixedly connected with counter weight post of perk pole, the outside of counter weight post is provided with outer fixing base, the upper end of counter weight post is connected with the push pedal, be provided with the hydraulic bag between top one side of push pedal and the outer fixing base, push pedal and the inner wall sliding connection of outer fixing base, fixedly connected with filter plate on the inner wall of water collecting plate, be provided with a plurality of groups micropore on the top, the bottom and the pipe connection of water collecting plate, the distance between fixing base and the water collecting plate is greater than the distance of fixing base to the counter weight post, the water guide pipe is the slant and goes up the place ahead and the angle towards the device casing.

According to the technical scheme, the mechanism loosens soil includes outer gyro wheel, the inside of outer gyro wheel is provided with the rubber circle, the outside of rubber circle is encircleed and is provided with the tooth that loosens the soil, the tooth other end that loosens the soil runs through outer gyro wheel, the inside of rubber circle is provided with fixed cylinder, the outside of rubber circle is provided with spacing section of thick bamboo, airtight being provided with hydraulic pressure chamber between rubber circle and the fixed cylinder, hydraulic pressure chamber and hydraulic pressure bag pipe connection.

According to the technical scheme, the soil breaking mechanism comprises the soil breaking teeth, the soil breaking teeth are fixed below the front end of the water storage tank, the soil separating box is arranged on the outer portion of the soil breaking teeth and fixed below the front end of the water storage tank, the driving shaft is arranged in the fixing cylinder, a plurality of groups of clamping balls are fixedly encircling the outer portion of the driving shaft, a plurality of groups of clamping balls are all in through connection with the driving shaft, the driving shaft is connected with the soil separating box through a pipeline, and cooling liquid is filled in the soil separating box.

According to the technical scheme, be fixed with a plurality of groups of transmission piece on the inner wall of fixed section of thick bamboo, be fixed with a plurality of groups dead lever on the outer wall of fixed section of thick bamboo, dead lever outside sliding connection has fixed cover, fixed cover other end is fixed on the inner wall of rubber circle, card ball and transmission piece block connection.

According to the technical scheme, the fertilizing mechanism comprises a blanking hole, the blanking hole is arranged at the bottom of the fertilizer box, a plug plate is arranged above the blanking hole, a connecting pipe is fixed at the bottom of the plug plate and penetrates through the blanking hole, the other end of the connecting pipe is connected with an inner arc plate, an outer roller is located below the inner arc plate, and a plurality of groups of air guide blades are arranged outside the outer roller in a surrounding mode.

According to the technical scheme, the inner arc plate is provided with the opening, the opening is communicated with the connecting pipe, and the side wall of one end of the connecting pipe, close to the plug plate, is provided with the micropore.

According to the technical scheme, the upper end of the plug plate is conical.

According to the technical scheme, the soil separating box is made of memory metal materials.

According to the technical scheme, the interior of the fertilizer box is filled with potash fertilizer.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, the sprinkling mechanism is arranged, so that water can be sprinkled on the land in front of the device and the fruit trees, the hardness of the land is relieved, the soil loosening mechanism is used for digging the land, loosening the soil on the land around the fruit trees, the soil breaking mechanism is used for breaking the soil surface, and the fertilizing mechanism is used for fertilizing according to the soil fertility condition, so that the fruit trees are promoted to grow vigorously, and the effects of high soil loosening efficiency and increased soil fertility are realized.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a sprinkler mechanism according to the present invention;

FIG. 3 is a schematic view of the ripping mechanism of the present invention;

FIG. 4 is a schematic view of the earth breaking mechanism of the present invention;

FIG. 5 is a schematic view of a fertilizer application mechanism of the present invention;

in the figure: 1. a water storage tank; 2. a water pump; 3. a water conduit; 4. a spray header; 5. a fixing seat; 6. a tilting rod; 7. a water collection sheet; 8. a filter plate; 9. a weight column; 10. a push plate; 11. a hydraulic bladder; 12. a fertilizer box; 13. an outer fixing seat; 14. an outer roller; 15. a limiting cylinder; 16. a fixed cylinder; 17. a rubber ring; 18. loosening soil teeth; 19. a soil separating box; 20. breaking the earth teeth; 21. a drive shaft; 22. ball clamping; 23. a transmission block; 24. a fixed sleeve; 25. a fixed rod; 26. wind-guiding blades; 27. an inner arc plate; 28. a blanking hole; 29. a plug plate; 30. and connecting pipes.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: agricultural is with device that loosens soil convenient to adjust, including device casing, its characterized in that: a watering mechanism is arranged above the device shell, a soil loosening mechanism is arranged below the device shell, a soil breaking mechanism is arranged in front of the device shell, and a fertilizing mechanism is arranged at the bottom of one side of the device shell; through being provided with watering mechanism, can spill water to the soil and the fruit tree in the device place ahead, alleviate the hardness of soil, the mechanism that loosens the soil is used for digging the soil to the fruit tree ground around, and the mechanism that breaks the soil is used for breaking the soil epidermis, and fertilization mechanism is used for fertilizing according to the fertile condition of soil, makes fruit tree growth vigorous, has realized the effect that loosens soil efficient and increase soil fertility.

The device comprises a device shell, wherein a water storage tank 1 and a fertilizer box 12 are arranged in the device shell, a water spraying mechanism comprises a water suction pump 2, the water suction pump 2 is fixed above the water storage tank 1, a water guide pipe 3 is fixedly connected to the upper part of the water suction pump 2, a spray header 4 is arranged at the other end of the water guide pipe 3, a fixing seat 5 is fixedly connected to the upper part of the fertilizer box 12, a tilted rod 6 is connected to the upper part of the fixing seat 5, one end of the tilted rod 6 is supported and connected with a water collecting plate 7, the other end of the tilted rod 6 is fixedly connected with a counterweight column 9, an outer fixing seat 13 is arranged on the outer side of the counterweight column 9, a push plate 10 is connected to the upper end of the counterweight column 9, a hydraulic bag 11 is arranged between one side above the push plate 10 and the outer fixing seat 13, the push plate 10 is in sliding connection with the inner wall of the outer fixing seat 13, a filter plate 8 is fixedly connected to the inner wall of the water collecting plate 7, a plurality of micropores are arranged on the filter plate 8, the bottom of the water collecting plate 7 is connected with the pipeline of the water storage tank 1, and the distance from the fixing seat 5 to the water collecting plate 7 is greater than the distance from the fixing seat 5 to the counterweight column 9, and the water guide pipe 3 is inclined upwards towards the front of the device shell; the water pump can pump water in the water storage tank into the water guide pipe, and finally the water is sprayed out from the spray header at the tail end of the water guide pipe under the guiding action of the water guide pipe, so that the water always flows to the front of the device and is sprayed at an inclined upward angle, the water is irrigated to the front orchard land, the effect of preliminarily softening the land is realized, the work load of a scarification mechanism is reduced, when a fruit tree exists in front of the device, the water sprayed out by the spray header can impact branches and leaves of the fruit tree, compared with the water sprayed directly onto the front ground, the branches and leaves of the fruit tree have the effect of short water, after the fruit tree is sprayed onto the front fruit tree, the device body immediately moves to the lower side of the fruit tree, the water stored on the branches and leaves of the device is continuously dropped onto the upper side of the device shell, the water collection plate has the effect of collecting the water drop, when the self weight of the water collection plate is supported by the fixing seat on the non-uniform lifting plate, the balance weight at the other end of the balance lever keeps the level state, and when the branches and leaves of the water are directly sprayed onto the front fruit tree, the balance lever is pressed against the water collection plate at the large surface area of the water collection plate, and the water collection plate is pressed against the other end of the fixing seat, and the water collection plate is temporarily dropped onto the water collection plate, and the water collection plate is pressed against the water collection plate at the other end of the water collection plate; when the front fruit tree is bigger, branches and leaves are bigger and thick, temporary water storage quantity is more, so that when the device passes under the bigger fruit tree, more temporary water quantity falls onto the water collecting plate, one end of the water collecting plate becomes heavier, the extrusion force of the other end of the water collecting plate to the hydraulic bag is bigger, and when the front fruit tree is smaller, the branches and leaves are smaller and sparse, the extrusion force to the hydraulic bag is smaller under the condition, and the effect of automatically adjusting the extrusion force to the hydraulic bag according to the size of the front fruit tree is realized; be equipped with the one deck filter plate in the water collecting plate, can make the water that falls into on the filter plate ooze to water collecting plate bottom very fast from the micropore, finally flow back to the storage water tank through the pipeline in to make water collecting plate can detect the water yield that falls on oneself in real time and retrieve.

The soil loosening mechanism comprises an outer roller 14, a rubber ring 17 is arranged in the outer roller 14, soil loosening teeth 18 are circumferentially arranged outside the rubber ring 17, the other ends of the soil loosening teeth 18 penetrate through the outer roller 14, a fixed cylinder 16 is arranged in the rubber ring 17, a limiting cylinder 15 is arranged on the outer side of the rubber ring 17, a hydraulic cavity is arranged between the rubber ring 17 and the fixed cylinder 16 in a sealing manner, and the hydraulic cavity is connected with a hydraulic bag 11 in a pipeline manner; when larger fruit trees are planted on the land in front of the device, the hydraulic bags are extruded greatly by the steps, so that the hydraulic bags pump out larger hydraulic pressure for the hydraulic cavities, under the larger hydraulic pressure, the rubber rings outside the hydraulic cavities are elastically deformed and supported to be larger, the diameters of the rubber rings become larger, the soil loosening teeth connected with the rubber rings are driven to expand outwards so as to extend out of the outer rollers, and the soil loosening teeth are exposed out of the outer rollers to be longer, so that the soil loosening teeth are inserted into the land deeply when the outer rollers dig the land in a rotating way, the depth of the land is deeper, the causal trees are larger, the root hair of the fruit trees is not affected even if the root hair of the fruit trees is planted deeply, and meanwhile, under the limiting effect of the limiting cylinder, the situation that the diameters of the rubber rings are too large to enable the soil loosening teeth to extend to be damaged more so as to achieve the effect of digging the soil beside the larger fruit trees more fully is avoided; when smaller fruit trees are planted on the land in front of the device, the hydraulic pressure in the hydraulic cavity is smaller, the rubber ring is supported by a smaller amount, so that the amount of the loose soil teeth extending out of the outer rollers is smaller, the digging depth is shallower, and the root hair of the smaller fruit trees is shallower, thereby realizing the effect of avoiding influencing the root hair of the fruit trees during soil loosening and digging depth as much as possible to improve the soil loosening effect; when the fruit trees are not planted on the land in front of the device, the hydraulic bag is not extruded and does not pump the hydraulic cavity, so that the rubber ring is in a completely contracted state, and the protrusion amount of the loose soil teeth is minimum, therefore, no fruit trees are arranged beside the land, and the soil permeability is not required to be increased by digging too deeply, so that the device has the functions of time and labor saving and targeted digging.

The soil breaking mechanism comprises soil breaking teeth 20, the soil breaking teeth 20 are fixed below the front end of the water storage tank 1, a soil separating box 19 is arranged outside the soil breaking teeth 20, the soil separating box 19 is fixed below the front end of the water storage tank 1, a driving shaft 21 is arranged inside the fixed cylinder 16, a plurality of groups of clamping balls 22 are fixedly arranged outside the driving shaft 21 in a surrounding manner, the groups of clamping balls 22 are all in through connection with the driving shaft 21, the driving shaft 21 is connected with the soil separating box 19 in a pipeline manner, and cooling liquid is filled in the soil separating box 19; the soil breaking teeth are fixed at the front end of the water storage tank, and in the forward running process of the device, the soil breaking teeth continuously move forward to slide the soil skin after penetrating into the front soil skin under the forward driving force of the device, so that the soil surface is broken, then the soil separating box is conical, the soil is separated to two sides, and scratches at the broken soil skin are enlarged, so that a soil loosening mechanism behind the device is helped to dig deep soil directly, and the influence on the digging efficiency caused by excessively hard ground skin is avoided; the inside of the soil separating box is filled with cooling liquid, so that the cooling liquid wraps the broken soil teeth, and further the broken soil teeth and the soil separating box on the outer side can be cooled during breaking the soil, so that friction and overheating with the soil are avoided; when the land is harder, the resistance of the soil separation box to the hard land at the two sides is larger, the soil separation box is extruded by the land and falls inwards, so that the cooling liquid in the soil separation box can be pumped into the driving shaft from the pipeline under the larger extrusion force, the driving shaft is communicated with the clamping ball, and finally, the larger hydraulic force is led into the clamping ball, so that the clamping ball is filled with the cooling liquid and is supported to be larger; when the land is softer, the opposite soil separating boxes are smaller in extrusion force from soil at two sides, deformation concave quantity is smaller, and finally the hydraulic pressure of cooling liquid in the clamping ball is smaller, so that the effect of adjusting the size of the clamping ball according to the hardness of the land is achieved when the land is broken.

A plurality of groups of transmission blocks 23 are fixed on the inner wall of the fixed cylinder 16, a plurality of groups of fixed rods 25 are fixed on the outer wall of the fixed cylinder 16, a fixed sleeve 24 is connected to the outer side of the fixed rods 25 in a sliding manner, the other end of the fixed sleeve 24 is fixed on the inner wall of the rubber ring 17, and the clamping balls 22 are connected with the transmission blocks 23 in a clamping manner; according to the steps, when the land is harder, the clamping ball is supported by the hydraulic pressure of the cooling liquid, the clamping ball is supported to be larger, the driving shaft drives to rotate through external torque, the clamping ball is driven to rotate in a following manner, after the clamping ball rotates, the driving block rotates in a following manner through clamping friction force, therefore, the clamping ball is supported to be larger, when the clamping ball is clamped with the driving block, the driving block is clamped by the clamping ball to be more compact, the friction force is larger, the driving block is driven to rotate and is not easy to slip, the driving block drives the fixing cylinder to rotate at a higher speed, the fixing block on the outer side of the fixing cylinder is sleeved and connected with the fixing sleeve on the inner side of the rubber ring to slide, torque force can be transmitted to the rubber ring, the fixing sleeve and the fixing rod can also stretch up and down under the action of the hydraulic pressure, the fixing sleeve and the fixing rod are adapted to the soil loosening teeth with adjustable soil loosening depth, and finally the soil loosening teeth are higher in rotating speed when the soil loosening teeth are as fast as the fixing cylinder is in the ground, the soil loosening teeth are enabled to rotate, the soil loosening speed is higher, the soil loosening speed is enabled to be higher, the soil loosening is avoided to be more hard and the soil is not fully loosened due to the soil; and when the land is softer, the cooling liquid in the clamping ball is smaller in hydraulic pressure to the cooling liquid, so that the clamping friction force between the clamping ball and the driving block is insufficient, relative slip is generated, the rotation speed of the soil loosening teeth is slower finally caused by the same process, and the driving effect of the driving shaft is saved because the softer soil can be dispersed without excessive loosening teeth.

The fertilizing mechanism comprises a blanking hole 28, the blanking hole 28 is positioned at the bottom of the fertilizer box 12, a plug plate 29 is arranged above the blanking hole 28, a connecting pipe 30 is fixed at the bottom of the plug plate 29, the connecting pipe 30 penetrates through the blanking hole 28, the other end of the connecting pipe 30 is connected with an inner arc plate 27, an outer roller 14 is positioned below the inner arc plate 27, and a plurality of groups of wind guide blades 26 are arranged outside the outer roller 14 in a surrounding manner; according to the steps, when the land is harder, the soil loosening teeth rotate faster, the outer rollers are driven to rotate faster by the air guide blades outside the outer rollers, surrounding air is driven to generate larger air flow, the air flow blows to the inner arc plates to generate upward air flow thrust to the inner arc plates, the inner arc plates push the connecting pipes upwards, the connecting pipes push the plug plates upwards, gaps are generated between the plug plates and the blanking holes, the blanking holes are conducted, fertilizer in the fertilizer box is scattered from the blanking holes and falls onto the land to fertilize the land, the air flow generated by the rotation of the outer rollers is larger, the air flow thrust of the inner arc plates is larger, the gaps between the plug plates which are pushed to be away from the inner arc plates are larger, the fertilizer can be scattered from the larger gaps, and more fertilizer can be automatically scattered on the harder land due to the fact that the harder land is relatively barren, and more fertilizer is automatically scattered on the harder land is realized; when the land is softer, then the wind current that outer gyro wheel rotational speed was slower produced is less, and the ascending thrust of messenger's inner arc board is difficult to promote the cock assembly more, and the gap that produces is less, therefore the fertilizer of scattering is also less, because of the relative fertile of soft land, has finally realized according to the fertile volume to the automatically regulated fertilizer of scattering of soil, reaches the effect of pertinence fertilization, practices thrift fertilizer cost.

The inner arc plate 27 is provided with an opening, the opening is communicated with the connecting pipe 30, and a micropore is formed in the side wall of one end of the connecting pipe 30, which is close to the plug plate 29; when the wind-guiding blade continuously rotates to generate air flow, a small part of air flow can directly enter the connecting pipe from the opening of the inner arc plate, and is led to the other end through the connecting pipe, and leaks into the fertilizer box from the side wall at the top end of the connecting pipe, so that the effect of air infusion in the fertilizer box is realized, the air in the fertilizer box flows, the fertilizer is prevented from being in a closed space for a long time and deteriorating, and the storage time of the fertilizer is prolonged.

The upper end of the plug 29 is conical; the top of cock plate is coniform for the cock plate is when receiving the thrust of connecting pipe, and the top of cock plate can break open piled up fertilizer, reduces the influence of fertilizer gravity to the cock plate, avoids causing the possibility that the cock plate can't be pushed away by the connecting pipe because of the too much pressure of fertilizer on the cock plate, has reached the effect that improves unloading Kong Chang universality.

The soil separating box 19 is made of memory metal materials; the soil separating box made of the memory metal material has the characteristics of wear resistance and extrusion resistance on the premise of better flexibility, so that the soil separating box cannot be damaged due to stronger extrusion of the soil, and the durability is improved.

The interior of the fertilizer box 12 is filled with potash fertilizer; can supplement nutrition to the tree body and ensure high yield and high quality fruit in the orchard.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Agricultural is with device that loosens soil convenient to adjust, including device casing, its characterized in that: a watering mechanism is arranged above the device shell, a soil loosening mechanism is arranged below the device shell, a soil breaking mechanism is arranged in front of the device shell, and a fertilizing mechanism is arranged at the bottom of one side of the device shell;

the inside of device casing is provided with storage water tank (1) and fertilizer case (12), watering mechanism includes suction pump (2), suction pump (2) are fixed in the top of storage water tank (1), the top fixedly connected with aqueduct (3) of suction pump (2), shower head (4) are installed to the other end of aqueduct (3), the top fixedly connected with fixing base (5) of fertilizer case (12), the top of fixing base (5) is connected with perk pole (6), the one end support of perk pole (6) is connected with water collecting plate (7), the other end fixedly connected with counter weight post (9) of perk pole (6), the outside of counter weight post (9) is provided with outer fixing base (13), the upper end of counter weight post (9) is connected with push pedal (10), be provided with hydraulic pressure bag (11) between the top one side of push pedal (10) and outer fixing base (13), the inner wall sliding connection of push pedal (10) and outer fixing base (13), fixedly connected with filter plate (8) on the inner wall of water collecting plate (7) have on the inner wall of filter plate (8), filter plate (8) are connected with water collecting plate (1) bottom a plurality of micropore groups, the distance from the fixed seat (5) to the water collecting plate (7) is larger than the distance from the fixed seat (5) to the counterweight column (9), and the water guide pipe (3) faces the front of the device shell and is inclined upwards;

the soil loosening mechanism comprises an outer roller (14), a rubber ring (17) is arranged in the outer roller (14), soil loosening teeth (18) are arranged outside the rubber ring (17) in a surrounding mode, the other ends of the soil loosening teeth (18) penetrate through the outer roller (14), a fixed cylinder (16) is arranged in the rubber ring (17), a limiting cylinder (15) is arranged on the outer side of the rubber ring (17), a hydraulic cavity is arranged between the rubber ring (17) and the fixed cylinder (16) in a sealing mode, and the hydraulic cavity is connected with a hydraulic bag (11) in a pipeline mode;

the fertilizing mechanism comprises a blanking hole (28), the blanking hole (28) is located at the bottom of the fertilizer box (12), a plug plate (29) is arranged above the blanking hole (28), a connecting pipe (30) is fixed at the bottom of the plug plate (29), the connecting pipe (30) penetrates through the blanking hole (28), an inner arc plate (27) is connected to the other end of the connecting pipe (30), an outer roller (14) is located below the inner arc plate (27), and a plurality of groups of wind guide blades (26) are arranged outside the outer roller (14) in a surrounding mode.

2. The agricultural scarifier convenient to adjust according to claim 1, wherein: the inner arc plate (27) is provided with an opening, the opening is communicated with the connecting pipe (30), and a micropore is formed in the side wall of one end of the connecting pipe (30) close to the plug plate (29).

3. The agricultural scarifier convenient to adjust according to claim 1, wherein: the upper end of the plug plate (29) is conical.

4. The agricultural scarifier convenient to adjust according to claim 1, wherein: the interior of the fertilizer box (12) is filled with potash fertilizer.