CN220307732U

CN220307732U - Combined soil preparation machine for dry farmland operation

Info

Publication number: CN220307732U
Application number: CN202321812822.0U
Authority: CN
Inventors: 李刚; 李洪海; 丁玉华
Original assignee: CHANGCHUN ZHONGDA TRACTOR MANUFACTURING CO LTD
Current assignee: CHANGCHUN ZHONGDA TRACTOR MANUFACTURING CO LTD
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-09
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a combined soil preparation machine for dry farmland operation, and relates to the technical field of combined soil preparation machines. The rotary tillage machine comprises a frame, wherein a gearbox is fixedly arranged on the frame, rotary tillage cutter shafts are arranged on the inner side of the frame, side plates are arranged on the left side and the right side of the frame, a side box assembly for driving the rotary tillage cutter shafts to rotate is fixedly arranged on the side plate positioned on the right side, a protective cover is fixedly arranged on the frame, a hanging bracket assembly is fixedly arranged on the top surface of the protective cover, a spring tensioning assembly is fixedly arranged on the inner side of the frame, a supporting plate assembly is arranged on the inner side of the frame, and the supporting plate assembly is fixedly connected with the spring tensioning assembly. According to the pressing roller assembly, when the ridge body is flattened, four groups of pit digging assemblies can be utilized to respectively dig pits on the corresponding ridge body, so that later-stage planting personnel can directly conduct sowing work, pit digging is not needed to be conducted manually by means of tools during sowing, and planting efficiency is effectively improved.

Description

Combined soil preparation machine for dry farmland operation

Technical Field

The utility model relates to the technical field of combined soil preparation machines, in particular to a combined soil preparation machine for dry farmland operation.

Background

The combined soil preparation machine is a duplex working machine matched with a large and medium tractor, can finish multiple operations such as stubble cleaning, rotary tillage, deep scarification, ridging, compacting and the like at one time, and has the characteristic of high working efficiency. The tillage machine has the functions of breaking the plough bottom layer, restoring the soil tillage layer structure, improving the soil water storage and preservation capacity, eliminating part of weeds, reducing plant diseases and insect pests, leveling the ground surface, improving the agricultural mechanized operation standard and the like.

However, the existing combined soil preparation machine still has the place needing improvement in the use process, for example, when the ridging operation is performed on dry farmland plots, only the raised ridges can be flattened, but the digging can not be performed on the flattened ridges, so that later-stage planting personnel can directly perform sowing work, the later-stage planting personnel still need to manually dig and sow by means of tools when sowing, time and labor are wasted, and the planting efficiency is low.

Disclosure of Invention

The utility model aims at: the utility model provides a combined soil preparation machine for dry farmland operation, which aims to solve the problem that when the dry farmland block ridging operation is performed, only the ridging can be flattened, but the pit digging cannot be performed on the flattened ridging.

The utility model adopts the following technical scheme for realizing the purposes:

a combined soil preparation machine for dry farmland operation comprises a frame, a gearbox is fixedly arranged on the frame, rotary tillage cutter shafts are arranged on the inner side of the frame, side plates are arranged on the left side and the right side of the frame, side box assemblies for driving the rotary tillage cutter shafts to rotate are fixedly arranged on the side plates on the right side, a protective cover is fixedly arranged on the frame, a hanging bracket assembly is fixedly arranged on the top surface of the protective cover, a spring tensioning assembly is fixedly arranged on the inner side of the frame, a supporting plate assembly is fixedly connected with the spring tensioning assembly, traction cross beams are fixedly arranged between the two side plates, three groups of plough share assemblies distributed at equal intervals are fixedly arranged on the traction cross beams, two groups of suspension arms are respectively arranged between the two adjacent plough share assemblies, traction chains are fixedly connected to each group of suspension arms, two groups of traction chains and two groups of suspension arms are fixedly connected with a pressing roller assembly together, and four groups of pit digging assemblies for digging a ridge table pit are arranged on the pressing roller assembly.

Further, the press roller assembly comprises a first press roller, a second press roller and four groups of pit digging assemblies, the second press rollers are fixedly arranged at the left end and the right end of the first press roller, two groups of pit digging assemblies for digging pits on the ridge are arranged on the first press roller, and a group of pit digging assemblies for digging pits on the ridge are arranged on each second press roller.

Further, the assembly of digging pit is including ring channel, two arc pieces, four screw holes, four bolts, four screw grooves, two first draw-in grooves, two fixture blocks and two arc, two ring channels have been seted up to the lateral wall face of first press roller, an ring channel has all been seted up to the lateral wall face of every second press roller, the inside of every ring channel all is provided with two arc pieces, two screw holes have all been seted up to the lateral wall face of every arc piece, the inside equal threaded connection of every screw hole has the bolt, the screw groove has all been seted up to the inside lateral wall face of every ring channel corresponds the position of every bolt, the inside of equal threaded connection of tail end to adjacent screw groove of every bolt, first draw-in groove has all been seted up to the lateral wall face of every arc piece, the inside equal movable mounting of every first draw-in groove has the fixture block with the inside hollow region looks adaptation of first draw-in groove, the equal fixed mounting arc of a lateral wall face of every fixture block keeping away from adjacent arc piece.

Further, the pit digging assembly further comprises four guide plates, the guide plates are fixedly arranged on two symmetrical side wall surfaces of each arc-shaped plate, and the middle of each arc-shaped plate located between two adjacent guide plates is provided with a middle bulge.

Further, the pit digging assembly further comprises four second clamping grooves, two filling plates and two third clamping grooves, two second clamping grooves which are symmetrical to each other are formed in the inner side wall surface of each first clamping groove, the third clamping grooves are formed in each arc-shaped block, and the filling plates which are matched with the hollow areas in the third clamping grooves are movably mounted in the third clamping grooves.

Further, the pit digging assembly further comprises four grooves, and the inner side wall surface of each threaded hole is provided with a groove.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the combined soil preparation machine is connected with the tractor through the hanging bracket assembly, the tractor provides power to pull the operation, so that a dry land block is ridged, meanwhile, the side box assembly drives the rotary tillage cutter shaft to rotate at high speed to crush soil, the ploughshare assembly is used for turning the soil on two sides to the middle to form ridge bodies, the soil is turned over to form furrows, finally, the ridge bodies are flattened through the pressing roller assembly, the pressing roller assembly is used for flattening the ridge bodies, and simultaneously, four groups of pit digging assemblies can be used for digging pits on the corresponding ridge bodies respectively, so that later-stage planting personnel can directly perform sowing work, the pit digging is not needed to be performed manually by means of tools during sowing, and the planting efficiency is effectively improved.

Drawings

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

FIG. 2 is a side view of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a schematic illustration of the roller assembly of the present utility model;

FIG. 5 is a partial schematic view of the pit art assembly of the present utility model;

reference numerals: 1. a frame; 2. a gearbox; 3. rotary tillage cutter shaft; 4. a side tank assembly; 5. a roller assembly; 501. a first press roller; 502. a second press roller; 6. a drag chain; 7. a suspension arm; 8. a spring tensioning assembly; 9. a side plate; 10. a hanger assembly; 11. a traction beam; 12. a protective cover; 13. a ploughshare assembly; 14. a pallet assembly; 15. digging a pit assembly; 1501. an annular groove; 1502. an arc-shaped block; 1503. a threaded hole; 1504. a bolt; 1505. a thread groove; 1506. a first clamping groove; 1507. a clamping block; 1508. an arc-shaped plate; 1509. a deflector; 1510. a second clamping groove; 1511. a filler plate; 1512. a third clamping groove; 1513. a groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, a combined soil preparation machine for upland field operation comprises a frame 1, a gearbox 2 is fixedly arranged on the frame 1, a rotary tillage cutter shaft 3 is arranged on the inner side of the frame 1, side plates 9 are arranged on the left side and the right side of the frame 1, a side box assembly 4 for driving the rotary tillage cutter shaft 3 to rotate is fixedly arranged on the side plate 9 positioned on the right side, a protective cover 12 is fixedly arranged on the frame 1, a hanging bracket assembly 10 is fixedly arranged on the top surface of the protective cover 12, a spring tensioning assembly 8 is fixedly arranged on the inner side of the frame 1, a supporting plate assembly 14 is arranged on the inner side of the frame 1, the supporting plate assembly 14 is fixedly connected with the spring tensioning assembly 8, a traction cross beam 11 is fixedly arranged between the two side plates 9, three groups of plough share assemblies 13 which are equidistantly distributed are fixedly arranged on the traction cross beam 11, two groups of suspension arms 7 are fixedly arranged on the frame 1 and are respectively positioned between the adjacent two plough share assemblies 13, each group of suspension arms 7 is fixedly connected with a traction chain 6, two groups of traction chains 6 and two groups of suspension arms 7 are fixedly connected with a pressing roller assembly 5 together, four groups of pit digging assemblies 15 for digging pits on a ridge are arranged on the pressing roller assembly 5, a combined soil preparation machine is connected with a tractor through a hanging bracket assembly 10, the tractor provides power traction operation to form ridges on dry farmland plots, meanwhile, a side tank assembly 4 drives a rotary tillage cutter shaft 3 to rotate at a high speed to crush soil, a plough assembly 13 is utilized to turn the soil on two sides into the middle to form ridges, soil is turned into areas to form furrows, finally, the pressing roller assembly 5 is utilized to flatten the ridges, the pressing roller assembly 5 can utilize the four groups of pit digging assemblies 15 to dig pits on corresponding ridges respectively while flattening the ridges, the later-stage planter can directly carry out seeding work without manually digging pits by means of tools during seeding, so that the planting efficiency is effectively improved.

As shown in fig. 4, the roller assembly 5 includes a first roller 501, a second roller 502 and four sets of pit digging components 15, the two ends of the first roller 501 are fixedly provided with the second roller 502, the first roller 501 is provided with two sets of pit digging components 15 for digging pits on a ridge, each second roller 502 is provided with a set of pit digging components 15 for digging pits on the ridge, it should be noted that the roller assembly 5 is in a rotating state when flattening the ridge, and the first roller 501 and the second roller 502 respectively drive the corresponding pit digging components 15 to perform pit digging operations while rotating.

As shown in fig. 4 and 5, the pit digging assembly 15 includes an annular groove 1501, two arc blocks 1502, four threaded holes 1503, four bolts 1504, four threaded grooves 1505, two first clamping grooves 1506, two clamping blocks 1507 and two arc plates 1508, the side wall surface of the first pressing roller 501 is provided with two annular grooves 1501, the side wall surface of each second pressing roller 502 is provided with one annular groove 1501, the inside of each annular groove 1501 is provided with two arc blocks 1502, the outer side wall surface of each arc block 1502 is provided with two threaded holes 1503, the inside of each threaded hole 1503 is connected with a bolt 1504 in a threaded manner, the inside side wall surface of each annular groove 1501 is provided with a threaded groove 1505 corresponding to the position of each bolt 1504, the tail end of each bolt 1504 is connected with the inside of the adjacent threaded groove 1505 in a threaded manner, the outer side wall surface of each arc block 1502 is provided with a first clamping groove 1506, the inside of each first clamping groove 1506 is movably provided with a clamping block 1507 which is matched with the hollow area in the first clamping groove 1506, a side wall surface of each clamping block 1507, which is far away from the adjacent arc block 1502, is fixedly provided with an arc plate 1508, it should be noted that when the ridge body is flattened by the roller assembly 5, each arc plate 1508 is synchronously rotated by the first roller 501 and the second roller 502 while rotating, and each arc plate 1508 is continuously inserted into soil and digs out a part of soil when rotating, thus completing the pit digging operation, if the pit digging operation is not needed, a worker only needs to rotate each bolt 1504 respectively, so that each bolt 1504 is separated from the corresponding threaded hole 1503, each arc block 1502 can be taken out from the corresponding annular groove 1501, each clamping block 1507 is taken out from the corresponding first clamping groove 1506 in a sliding manner, and each arcuate block 1502 and bolt 1504 are repositioned.

As shown in fig. 4 and 5, the pit digging assembly 15 further includes four guide plates 1509, the guide plates 1509 are fixedly mounted on two symmetrical side wall surfaces of each arc plate 1508, and the middle portion of each arc plate 1508 between two adjacent guide plates 1509 is provided with a middle protrusion.

As shown in fig. 5, the pit digging assembly 15 further includes four second clamping grooves 1510, two filling plates 1511 and two third clamping grooves 1512, two second clamping grooves 1510 symmetrical to each other are respectively formed on the inner side wall surface of each first clamping groove 1506, third clamping grooves 1512 are respectively formed on each arc block 1502, and filling plates 1511 adapted to the hollow area inside the third clamping grooves 1512 are movably mounted inside each third clamping groove 1512, and it should be noted that, if the pit digging operation is not required, a worker can slide and take out the filling plates 1511 inside each third clamping groove 1512, and install each filling plate 1511 inside the corresponding two second clamping grooves 1510, so that soil is prevented from entering the inside of the first clamping groove 1506 when flattening the ridge.

As shown in fig. 5, the pit digging assembly 15 further includes four grooves 1513, and each of the inner side wall surfaces of the threaded holes 1503 is provided with a groove 1513, and it should be noted that the grooves 1513 mainly serve to avoid the protrusion of the nut portion of the bolt 1504, thereby affecting the flattening operation of the ridge body.

To sum up:

the combined soil preparation machine is connected with a tractor through the hanging bracket assembly 10, the tractor provides power to pull the operation so as to ridge dry farmland plots, meanwhile, the side box assembly 4 drives the rotary tillage cutter shaft 3 to rotate at high speed to crush soil, the ploughshare assembly 13 is used for turning the soil on two sides to the middle to form ridge bodies, the soil is turned over to form furrows, finally, the ridge bodies are flattened through the pressing roller assembly 5, the pressing roller assembly 5 can utilize the four groups of pit digging assemblies 15 to dig pits on the corresponding ridge bodies respectively when flattening the ridge bodies, so that later-stage planting personnel can directly perform sowing work without manually digging pits by means of tools during sowing, and planting efficiency is effectively improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A combined soil preparation machine for dry farmland operation comprises a frame (1), a gearbox (2) is fixedly arranged on the frame (1), a rotary tillage cutter shaft (3) is arranged on the inner side of the frame (1), side plates (9) are arranged on the left side and the right side of the frame (1), side box assemblies (4) for driving the rotary tillage cutter shaft (3) to rotate are fixedly arranged on the side plates (9) on the right side, a protective cover (12) is fixedly arranged on the frame (1), a hanging bracket assembly (10) is fixedly arranged on the top surface of the protective cover (12), a spring tensioning assembly (8) is fixedly arranged on the inner side of the frame (1), a supporting plate assembly (14) is fixedly connected with the spring tensioning assembly (8), a traction cross beam (11) is fixedly arranged between the two side plates (9), three groups of plough assemblies (13) which are equidistantly distributed are fixedly arranged on the traction cross beam (11), two groups of suspension arms (7) are respectively arranged in the middle of two adjacent plough assemblies (13), two groups of suspension arms (7) are fixedly connected with a pressing chain (6) on each group of suspension arms (7), and the two groups of suspension arms (6) are fixedly connected with a pressing chain (5) together, four groups of pit digging assemblies (15) for digging pits on the ridge are arranged on the pressing roller assembly (5).

2. The combined soil preparation machine for upland field operation according to claim 1, wherein the pressing roller assembly (5) comprises a first pressing roller (501), a second pressing roller (502) and four groups of pit digging assemblies (15), the second pressing rollers (502) are fixedly arranged at the left end and the right end of the first pressing roller (501), two groups of pit digging assemblies (15) for digging pits at a ridge are arranged on the first pressing roller (501), and one group of pit digging assemblies (15) for digging pits at the ridge are arranged on each second pressing roller (502).

3. The combined soil preparation machine for upland work according to claim 2, wherein the pit digging component (15) comprises annular grooves (1501), two arc-shaped blocks (1502), four threaded holes (1503), four bolts (1504), four threaded grooves (1505), two first clamping grooves (1506), two clamping blocks (1507) and two arc-shaped plates (1508), the side wall surface of the first pressing roller (501) is provided with two annular grooves (1501), the side wall surface of each second pressing roller (502) is provided with one annular groove (1501), the inside of each annular groove (1501) is provided with two arc-shaped blocks (1502), the outside wall surface of each arc-shaped block (1502) is provided with two threaded holes (1503), the inside of each threaded hole (1503) is connected with a bolt (1504) in a threaded manner, the inside side wall surface of each annular groove (1501) is provided with a threaded groove (1505) corresponding to the position of each bolt (1504), the side wall surface of each bolt (1504) is connected with the inside of the adjacent threaded groove (1505) in a threaded manner, the inside wall surface of each annular groove (1501) is provided with two arc-shaped blocks (1503) in a hollow manner, the inside wall surface of each arc-shaped block (1503) is provided with a hollow region (1503), an arcuate plate (1508) is fixedly mounted to a side wall of each clip (1507) remote from the adjacent arcuate block (1502).

4. A combined soil preparation machine for upland field operations according to claim 3, wherein the pit digger assembly (15) further comprises four guide plates (1509), the guide plates (1509) are fixedly mounted on two symmetrical side wall surfaces of each arc plate (1508), and the parts of each arc plate (1508) located between two adjacent guide plates (1509) are arranged in a middle bulge.

5. A combined soil preparation machine for upland field operation according to claim 3, characterized in that, the pit digging assembly (15) further comprises four second clamping grooves (1510), two filling plates (1511) and two third clamping grooves (1512), wherein two second clamping grooves (1510) symmetrical to each other are respectively formed in the inner side wall surface of each first clamping groove (1506), third clamping grooves (1512) are respectively formed in each arc-shaped block (1502), and filling plates (1511) matched with hollow areas in the third clamping grooves (1512) are movably mounted in the third clamping grooves (1512).

6. A combined soil preparation machine for upland field operations according to claim 3, characterized in that the pit digger assembly (15) further comprises four grooves (1513), the inner side wall surface of each threaded hole (1503) being provided with grooves (1513).