CN219536770U - Flat ground frame structure for agricultural cultivation - Google Patents

Abstract

The utility model discloses a flat ground frame structure for agricultural cultivation, which belongs to the technical field of agricultural machinery and comprises a flat ground main frame and flat ground auxiliary frames, wherein a support frame is welded at the end surface of the flat ground main frame, two groups of flat ground auxiliary frames are respectively arranged at the left side and the right side of the flat ground main frame, shaft brackets are symmetrically welded at one side of the flat ground auxiliary frames, which is close to the flat ground main frame, and the shaft brackets are inserted into the support frame and are movably arranged through shaft rods. The hydraulic rod B of the walking assembly lifts the land wheel Gao Yuping land main frame through the rotating shaft, the land main frame and the land auxiliary frame synchronously longitudinally descend until the scraping plates A and B at the bottom of the land main frame and the scraping plates C and D at the bottom of the land auxiliary frame are attached to the cultivated land surface, the scraping plates A and B are contacted with the soil through the scraping plates C and D, abrasion of the land main frame and the land auxiliary frame cannot be caused, the service life is prolonged, and the leveling effect is improved.

Description

Flat ground frame structure for agricultural cultivation

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a flat ground framework structure for agricultural cultivation.

Background

Before soil cultivation, various agricultural machines are needed to assist the soil cultivation, after soil cultivation is completed, the soil is leveled, and in the leveling process, common equipment is a flat land frame which is of a rectangular frame structure, and the soil is leveled under the traction action of an agricultural vehicle.

Through searching, the land leveler with adjustable land leveling area of the patent number CN214301900U can realize the adjustment of the position of the auxiliary land leveling shovel on the main land leveling shovel, thereby adjusting the land leveling area of the land leveler, being suitable for the land leveling requirements of different road surfaces, improving the applicability of the land leveler and improving the land leveling efficiency of the land leveler.

However, after the vertical height of the flat frame is reduced, the bottom is in direct contact with the field, the lower surface of the flat frame is directly rubbed with the ground, so that the bottom of the frame body is seriously worn, the service life of the flat frame is shortened, in the design of the existing flat frame, the flat frame is connected with a tractor, as the area of the flat frame is large, a ditch or a shallow pit exists at the periphery of the land, and when the tractor falls into the ground, the flat frame is still on the ground, and the tractor and the flat frame connecting part can be directly damaged by the hard connection, so that the flat frame structure for agricultural cultivation is provided for solving the problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a flat ground frame structure for agricultural cultivation, wherein a hydraulic rod B of a walking assembly lifts a main ground frame of a ground wheel Gao Yuping through a rotating shaft, so that the main ground frame and an auxiliary ground frame synchronously and longitudinally descend until a scraper A and a scraper B at the bottom of the main ground frame and a scraper C and a scraper D at the bottom of the auxiliary ground frame are attached to a cultivated surface, the scraper A and the scraper B are contacted with soil and the scraper C and the scraper D are contacted with the soil, the abrasion of the main ground frame and the auxiliary ground frame is not caused, the service life is prolonged, the leveling effect is improved, and the problem that a tractor and the auxiliary ground frame are hard-connected and damaged is solved.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an agricultural is cultivated and is used flat ground frame structure, includes flat ground main frame and flat ground auxiliary frame, the terminal surface position welding of flat ground main frame has the support frame, two sets of flat ground auxiliary frame set up respectively in the left and right sides of flat ground main frame, flat ground auxiliary frame is close to the symmetrical welding of one side of flat ground main frame has the pedestal, the pedestal is pegged graft in the support frame and is set up through the axostylus axostyle activity, the traction beam frame position of flat ground main frame has hydraulic rod A's stiff end through axle bed swing joint, hydraulic rod A's extension end activity is pegged graft in the axle bed of the traction beam frame of flat ground auxiliary frame;

the traction end of the land leveling main frame is provided with a traction component, the middle position of the land leveling main frame is provided with a walking component, the head positions of the land leveling main frame and the land leveling auxiliary frame are provided with crushing components, and the tail positions of the land leveling main frame and the land leveling auxiliary frame are provided with a pressing component;

the bottom of the flat ground main frame is detachably connected with a scraping plate A and a scraping plate B through bolts, and the bottom of the flat ground auxiliary frame is detachably connected with a scraping plate C and a scraping plate D through bolts.

Further, the traction assembly comprises an assembly frame and a traction frame, wherein the assembly frame is movably connected to the end face of the traction frame, and the other end of the traction frame is movably arranged with the land leveling main frame through a shaft seat.

Further, the traction frame upper surface has the traction lever through axle bed swing joint, land leveling main frame upper surface welding has the auxiliary frame, the traction lever is the slope setting, and the middle part of traction lever passes through guide cylinder and auxiliary frame activity setting, the outside cover of traction lever is equipped with spring A, two sets of spring A is located auxiliary frame both sides position respectively.

Further, the walking assembly comprises a rotating shaft and land wheels, and the land wheels are rotatably arranged at two ends of the rotating shaft.

Further, the Liang Tibiao surface of the main frame is symmetrically welded with an axle seat, the rotating shaft penetrates through the axle seat and is movably arranged, the upper surface of the rotating shaft is symmetrically welded with the axle seat, the upper part of the beam body of the main frame is symmetrically welded with the axle seat, and the axle seat of the beam body of the main frame is in transmission connection with the axle seat on the upper surface of the rotating shaft through a hydraulic rod B.

Further, crushing subassembly includes supporting seat, guide bar, connecting rod and hack harrow piece, guide bar one end activity is pegged graft inside the supporting seat, the other end and the connecting rod welded fastening of guide bar, the terminal surface position of connecting rod is through smashing roller fixedly connected with hack harrow piece.

Further, smashing the subassembly still includes the backup pad, the backup pad surface runs through the grafting has the stand, the screw thread end spiral of stand has cup jointed the nut, the stand outside is provided with spring B, the bottom of stand passes through axle bed and connecting rod swing joint.

Further, the compacting component comprises a wheel frame and compacting rollers, one end of the wheel frame is movably connected with the main land leveling frame and the auxiliary land leveling frame through shaft seats, and the compacting rollers are rotatably arranged in the wheel frame.

Furthermore, a locating frame is welded at the position, close to the outer side wall, of the end face of the auxiliary flat ground frame, an arc-shaped through hole is formed in the surface of the locating frame, a locking bolt is inserted into the arc-shaped through hole on the surface of the locating frame, and a thread groove is formed in the outer wall of the wheel frame mounted on the end face of the auxiliary flat ground frame.

Further, the scraping plates A, B, C and D are made of wear-resistant materials.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the hydraulic rod B of the walking assembly lifts the land wheel Gao Yuping land main frame through the rotating shaft, the land main frame and the land auxiliary frame synchronously longitudinally descend until the scraping plate A and the scraping plate B at the bottom of the land main frame and the scraping plate C and the scraping plate D at the bottom of the land auxiliary frame are attached to the cultivated land surface, the scraping plate A, the scraping plate B, the scraping plate C and the scraping plate D are in contact with soil, abrasion of the land main frame and the land auxiliary frame cannot be caused, the service life is prolonged, and the leveling effect is improved.

(2) This scheme, crushing subassembly includes supporting seat, guide bar, connecting rod and hack harrow piece, and the in-process that the flat land owner frame and flat land auxiliary frame marched, and the hack harrow piece of connecting rod bottom smashes extrusion to cultivated land soil, runs through the stand outside of grafting at the backup pad surface and is provided with spring B, and axle bed and connecting rod swing joint are passed through to the bottom of stand, and stand cooperation spring B extrudees the connecting rod downwards, keeps the hack harrow piece to provide the downforce to soil, improves crushing effect.

(3) According to the scheme, the compacting component comprises the wheel frame and the compacting roller, after the height of the main flat land frame and the auxiliary flat land frame is reduced, the positioning frame rotates relative to the main flat land frame and the auxiliary flat land frame until the compacting roller is attached to the upper position of soil, the compacting roller is subjected to flattening treatment, after the compacting treatment is completed, the locking bolt is screwed relative to the positioning frame until the inserting end of the locking bolt enters the inside of the thread groove of the outer wall of the wheel frame, the compacting roller on the surface of the auxiliary flat land frame is locked and fixed, and when an agricultural vehicle runs on a road, the compacting roller outside the auxiliary flat land frame cannot swing, so that the safety is improved.

(4) According to the scheme, the springs A are sleeved outside the traction rod, the two groups of springs A are respectively located at two sides of the auxiliary frame (8), so that the hard connection problem of the tractor and the land frame can be solved by the design, when the tractor falls down or the land is leveled, the tractor and the land frame are prevented from being damaged after the relative positions of the tractor and the land frame are changed, and a good protection effect is achieved.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of the connection structure of the main and auxiliary frames of the present utility model;

FIG. 3 is a schematic view of the structure of the flat sub-frame at A of the present utility model;

FIG. 4 is a schematic view of the structure of the flat sub-frame at position B of the present utility model;

fig. 5 is a schematic view of the bottom structure of the main and auxiliary flat frames of the present utility model.

The reference numerals in the figures illustrate:

1. a land leveling main frame; 101. a scraping plate A; 102. a scraping plate B; 2. a land leveling auxiliary frame; 201. a scraper C; 202. a scraper D; 3. a support frame; 4. a shaft bracket; 5. a hydraulic rod A; 6. an assembly frame; 7. a traction frame; 8. an auxiliary frame; 9. a traction rod; 10. a spring A; 11. a hydraulic rod B; 12. a rotation shaft; 13. a land wheel; 14. a shaft seat; 15. a support base; 16. a guide rod; 17. a connecting rod; 18. soil breaking harrow pieces; 19. a spring B; 20. a column; 21. a nut; 22. a support plate; 23. a wheel carrier; 24. a press roller; 25. a positioning frame; 26. a locking bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Embodiment one:

referring to fig. 1-5, a flat ground frame structure for agricultural cultivation comprises a flat ground main frame 1 and a flat ground auxiliary frame 2, wherein a support frame 3 is welded at the end surface position of the flat ground main frame 1, two groups of flat ground auxiliary frames 2 are respectively arranged at the left side and the right side of the flat ground main frame 1, a shaft bracket 4 is symmetrically welded at one side of the flat ground auxiliary frame 2 close to the flat ground main frame 1, the shaft bracket 4 is inserted into the support frame 3 and is movably arranged through a shaft rod, the fixed end of a hydraulic rod A5 is movably connected at the traction beam frame position of the flat ground main frame 1 through a shaft seat, and the extension end of the hydraulic rod A5 is movably inserted into the shaft seat of the traction beam frame of the flat ground auxiliary frame 2;

the traction end of the land leveling main frame 1 is provided with a traction component, the middle position of the land leveling main frame 1 is provided with a walking component, the head positions of the land leveling main frame 1 and the land leveling auxiliary frame 2 are provided with crushing components, and the tail positions of the land leveling main frame 1 and the land leveling auxiliary frame 2 are provided with a compacting component;

the bottom of the flat ground main frame 1 is detachably connected with a scraper A101 and a scraper B102 through bolts, and the bottom of the flat ground auxiliary frame 2 is detachably connected with a scraper C201 and a scraper D202 through bolts.

The agricultural vehicle provides traction force for the land leveling main frame 1 through the traction assembly, and moves to a tillage position to be leveled under the auxiliary action of the walking assembly; the hydraulic rod B11 of the walking assembly lifts the land wheel 13 to be higher than the land leveling main frame 1 through the rotating shaft 12, the land leveling main frame 1 and the land leveling auxiliary frame 2 synchronously and longitudinally descend until the scraping plates A101 and B102 at the bottom of the land leveling main frame 1 and the scraping plates C201 and D202 at the bottom of the land leveling auxiliary frame 2 are attached to the surface of a farmland, the scraping plates A101, B102 and C201 and D202 are in contact with soil, abrasion of the land leveling main frame 1 and the land leveling auxiliary frame 2 cannot be caused, the service life is prolonged, and the leveling effect is improved.

Referring to fig. 1 and 5, the traction assembly comprises an assembly frame 6 and a traction frame 7, wherein the assembly frame 6 is movably connected to the end face of the traction frame 7, the other end of the traction frame 7 is movably arranged with a land leveling main frame 1 through a shaft seat, a traction rod 9 is movably connected to the upper surface of the traction frame 7 through a shaft seat, an auxiliary frame 8 is welded to the upper surface of the land leveling main frame 1, the traction rod 9 is obliquely arranged, the middle part of the traction rod 9 is movably arranged with the auxiliary frame 8 through a guide cylinder, springs A10 are sleeved outside the traction rod 9, and two groups of springs A10 are respectively positioned at two sides of the auxiliary frame 8.

It should be noted that, the traction assembly includes assembly jig 6 and traction frame 7, after the end fixed connection that pulls of assembly jig 6 and agricultural vehicle, provide traction through traction frame 7 to land leveling main frame 1, land leveling main frame 1 upper surface welding has auxiliary frame 8, and the outside cover of traction lever 9 is equipped with spring A10, and in the in-process that pulls land leveling main frame 1 marcing, spring A10 and traction lever 9 assist to provide pulling force to land leveling main frame 1, improves the security of marcing.

Referring to fig. 1, the walking assembly comprises a rotating shaft 12 and a land wheel 13, the land wheel 13 is rotatably mounted at two ends of the rotating shaft 12, a shaft seat 14 is symmetrically welded on the Liang Tibiao surface of the land leveling main frame 1, the rotating shaft 12 penetrates through the shaft seat 14 and is movably arranged, a shaft seat is symmetrically welded on the upper surface of the rotating shaft 12, a shaft seat is symmetrically welded above the beam body of the land leveling main frame 1, and the shaft seat of the beam body of the land leveling main frame 1 is in transmission connection with the shaft seat on the upper surface of the rotating shaft 12 through a hydraulic rod B11.

It should be noted that, the walking assembly includes rotation axis 12 and land wheel 13, and when the agricultural vehicle pulls land leveling main frame 1 on the road, land wheel 13 is less than land leveling main frame 1 bottom, and land wheel 13 is to land leveling main frame 1 auxiliary stay and direction, and after the agricultural vehicle was driven to the arable land position, place land leveling auxiliary frame 2 to the horizontality by the hydraulic stem A5 outside position axial of land leveling main frame 1, then, hydraulic stem B11 pulls land wheel 13 lifting through rotation axis 12, until land wheel 13 breaks away from the arable land surface.

Referring to fig. 1 and 3, the crushing assembly comprises a supporting seat 15, a guide rod 16, a connecting rod 17 and a soil crushing harrow piece 18, one end of the guide rod 16 is movably inserted into the supporting seat 15, the other end of the guide rod 16 and the connecting rod 17 are fixedly welded, the end face of the connecting rod 17 is fixedly connected with the soil crushing harrow piece 18 through a crushing roller, the crushing assembly further comprises a supporting plate 22, a stand column 20 is inserted through the surface of the supporting plate 22, a nut 21 is spirally sleeved at the threaded end of the stand column 20, a spring B19 is arranged outside the stand column 20, and the bottom of the stand column 20 is movably connected with the connecting rod 17 through a shaft seat.

It should be noted that, the crushing assembly includes supporting seat 15, guide bar 16, connecting rod 17 and hack harrow piece 18, and the in-process that flat main frame 1 and flat auxiliary frame 2 march, the hack harrow piece 18 of connecting rod 17 bottom smashes the extrusion to cultivated soil, runs through the stand 20 outside of grafting at backup pad 22 surface and is provided with spring B19, and the bottom of stand 20 passes through axle bed and connecting rod 17 swing joint, and stand 20 cooperates spring B19 to the downward extrusion of connecting rod 17, keeps hack harrow piece 18 to provide the downforce to soil, improves crushing effect.

Referring to fig. 1 and 4, the compacting assembly comprises a wheel frame 23 and a compacting roller 24, one end of the wheel frame 23 is movably connected with a main land leveling frame 1 and an auxiliary land leveling frame 2 through shaft seats, the compacting roller 24 is rotatably arranged in the wheel frame 23, a positioning frame 25 is welded at a position, close to the outer side wall, of the end face of the auxiliary land leveling frame 2, a circular arc through hole is formed in the surface of the positioning frame 25, a locking bolt 26 is inserted in the circular arc through hole on the surface of the positioning frame 25, and a thread groove is formed in the outer wall of the wheel frame 23, installed on the end face of the auxiliary land leveling frame 2.

It should be noted that, the compacting component includes wheel carrier 23 and roller 24, after the height of flat land main frame 1 and flat land auxiliary frame 2 descends, locating rack 25 rotates relatively flat land main frame 1 and flat land auxiliary frame 2, until roller 24 laminating is in the top position of soil, to its flattening treatment, after accomplishing the compacting treatment, relative locating rack 25 revolves locking bolt 26, until the grafting end of locking bolt 26 gets into the screw groove inside of wheel carrier 23 outer wall, then carry out locking fixed to roller 24 on flat land auxiliary frame 2 surface, when the agricultural vehicle is on the road, roller 24 outside flat land auxiliary frame 2 can not sway, the security is improved.

When in use: after the assembly frame 6 is fixedly connected with the traction end of the agricultural vehicle, traction force is provided for the land leveling main frame 1 through the traction frame 7, an auxiliary frame 8 is welded on the upper surface of the land leveling main frame 1, a spring A10 is sleeved outside the traction rod 9, and the spring A10 and the traction rod 9 assist in providing tension force for the land leveling main frame 1 in the process of traction of the land leveling main frame 1; when the agricultural vehicle pulls the land leveling main frame 1 on a road, the land wheel 13 is lower than the bottom of the land leveling main frame 1, the land wheel 13 is supported and guided to the land leveling main frame 1 in an auxiliary way, after the agricultural vehicle runs to a ploughing position, the land leveling auxiliary frame 2 is axially placed to a horizontal state at an outer side position by a hydraulic rod A5 of the land leveling main frame 1, and then the hydraulic rod B11 pulls the land wheel 13 to be lifted through the rotating shaft 12 until the land wheel 13 is separated from the ploughing surface; the main flat land frame 1 and the auxiliary flat land frame 2 synchronously and longitudinally descend until the scraping plates A101 and B102 at the bottom of the main flat land frame 1 and the scraping plates C201 and D202 at the bottom of the auxiliary flat land frame 2 are attached to the surface of the cultivated land, and the scraping plates A101 and B102 are contacted with the scraping plates C201 and D202 and the soil, so that abrasion of the main flat land frame 1 and the auxiliary flat land frame 2 is avoided, and the service life is prolonged; in the process of advancing the main flat land frame 1 and the auxiliary flat land frame 2, crushing and extruding the farmland soil by the crushed soil harrow pieces 18 at the bottom of the connecting rod 17, arranging a spring B19 outside the upright post 20 inserted on the surface of the supporting plate 22 in a penetrating way, movably connecting the bottom of the upright post 20 with the connecting rod 17 through a shaft seat, and downwards extruding the connecting rod 17 by the upright post 20 in cooperation with the spring B19 to keep the crushed soil harrow pieces 18 to provide a downward pressure for the soil so as to improve the crushing effect; after the height of the main flat land frame 1 and the auxiliary flat land frame 2 is lowered, the positioning frame 25 rotates relative to the main flat land frame 1 and the auxiliary flat land frame 2 until the pressing roller 24 is attached to the upper position of soil, flattening treatment is carried out on the main flat land frame, after the flattening treatment is finished, the locking bolt 26 is screwed relative to the positioning frame 25 until the inserting end of the locking bolt 26 enters the threaded groove of the outer wall of the wheel frame 23, the pressing roller 24 on the surface of the auxiliary flat land frame 2 is locked and fixed, and when an agricultural vehicle runs on a road, the pressing roller 24 outside the auxiliary flat land frame 2 does not swing, so that the safety is improved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (8)

1. The utility model provides an agricultural is cultivated with flat ground frame structure, includes flat ground main frame (1) and flat ground auxiliary frame (2), its characterized in that: the horizontal main frame (1) is welded with a support frame (3) at the end face position, two groups of horizontal auxiliary frames (2) are respectively arranged at the left side and the right side of the horizontal main frame (1), one side, close to the horizontal main frame (1), of the horizontal auxiliary frames (2) is symmetrically welded with a shaft bracket (4), the shaft bracket (4) is inserted into the support frame (3) and is movably arranged through a shaft rod, the fixed end of a hydraulic rod A (5) is movably connected to the traction beam frame position of the horizontal main frame (1) through a shaft seat, and the extension end of the hydraulic rod A (5) is movably inserted into the shaft seat of the traction beam frame of the horizontal auxiliary frame (2); the traction end of the land leveling main frame (1) is provided with a traction component, the middle position of the land leveling main frame (1) is provided with a walking component, the head positions of the land leveling main frame (1) and the land leveling auxiliary frame (2) are provided with crushing components, and the tail positions of the land leveling main frame (1) and the land leveling auxiliary frame (2) are provided with pressing components; the bottom of the land leveling main frame (1) is detachably connected with a scraping plate A (101) and a scraping plate B (102) through bolts, and the bottom of the land leveling auxiliary frame (2) is detachably connected with a scraping plate C (201) and a scraping plate D (202) through bolts;

the traction assembly comprises an assembly frame (6) and a traction frame (7), wherein the assembly frame (6) is movably connected to the end face of the traction frame (7), the other end of the traction frame (7) is movably arranged with a land leveling main frame (1) through a shaft seat, the upper surface of the traction frame (7) is movably connected with a traction rod (9) through a shaft seat, an auxiliary frame (8) is welded on the upper surface of the land leveling main frame (1), the traction rod (9) is obliquely arranged, the middle part of the traction rod (9) is movably arranged with the auxiliary frame (8) through a guide cylinder, springs A (10) are sleeved outside the traction rod (9), and the springs A (10) are respectively arranged at two sides of the auxiliary frame (8).

2. The agricultural farming land leveling frame structure according to claim 1, wherein: the walking assembly comprises a rotating shaft (12) and land wheels (13), and the land wheels (13) are rotatably arranged at two ends of the rotating shaft (12).

3. The agricultural farming land leveling frame according to claim 2, wherein: the utility model discloses a hydraulic rod type horizontal land main frame, including Liang Tibiao face symmetry welding of horizontal land main frame (1) has axle bed (14), rotation axis (12) run through axle bed (14) and for the activity setting, rotation axis (12) upper surface symmetry welding has the axle bed, the roof beam body top symmetry welding of horizontal land main frame (1) has the axle bed, and the axle bed of horizontal land main frame (1) roof beam body passes through hydraulic rod B (11) and the axle bed transmission of rotation axis (12) upper surface is connected.

4. The agricultural farming land leveling frame structure according to claim 1, wherein: the crushing assembly comprises a supporting seat (15), a guide rod (16), a connecting rod (17) and a crushing harrow piece (18), one end of the guide rod (16) is movably inserted into the supporting seat (15), the other end of the guide rod (16) is fixedly welded with the connecting rod (17), and the end face position of the connecting rod (17) is fixedly connected with the crushing harrow piece (18) through a crushing roller.

5. The agricultural farming land leveling frame structure according to claim 1, wherein: the crushing assembly further comprises a supporting plate (22), the surface of the supporting plate (22) is inserted with an upright post (20) in a penetrating mode, a threaded end of the upright post (20) is spirally sleeved with a nut (21), a spring B (19) is arranged outside the upright post (20), and the bottom of the upright post (20) is movably connected with a connecting rod (17) through a shaft seat.

6. The agricultural farming land leveling frame structure according to claim 1, wherein: the compacting assembly comprises a wheel frame (23) and a compacting roller (24), one end of the wheel frame (23) is movably connected with the land leveling main frame (1) and the land leveling auxiliary frame (2) through shaft seats, and the compacting roller (24) is rotatably arranged in the wheel frame (23).

7. The agricultural farming land leveling frame structure according to claim 1, wherein: the utility model discloses a flat ground auxiliary frame, including flat ground auxiliary frame (2), locating rack (25) are welded in the terminal surface of flat ground auxiliary frame (2) near lateral wall position, locating rack (25) surface is provided with circular-arc through-hole, locking bolt (26) are pegged graft in the circular-arc through-hole position on locating rack (25) surface, the wheel carrier (23) outer wall of flat ground auxiliary frame (2) terminal surface installation is provided with the screw groove.

8. The agricultural farming land leveling frame structure according to claim 1, wherein: the scraping plates A (101) and B (102), and the scraping plates C (201) and D (202) are made of wear-resistant materials.