CN218634695U

CN218634695U - Land leveler and agricultural machine

Info

Publication number: CN218634695U
Application number: CN202222350102.9U
Authority: CN
Inventors: 李琪; 周志
Original assignee: Changsha Sanglaite Agricultural Mechanical Equipment Co Ltd
Current assignee: Changsha Sanglaite Agricultural Mechanical Equipment Co Ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-17
Anticipated expiration: 2032-09-05

Abstract

The utility model provides a land leveler and agricultural machinery, which comprises a frame, and a tooth harrow part and a land leveling part which are arranged on the frame; the rake tooth part comprises a turnover oil cylinder and a rake tooth beam, one end of the turnover oil cylinder is movably connected with the rack, the other end of the turnover oil cylinder is movably connected with the rake tooth beam, and the rake tooth beam is driven to turn around the rack when the turnover oil cylinder stretches; the leveling part comprises a lifting oil cylinder and a telescopic harrow plate, one end of the lifting oil cylinder is movably connected with the rack, the other end of the lifting oil cylinder is movably connected with the harrow plate, and the harrow plate is driven to rise or fall when the lifting oil cylinder is telescopic; the land leveler further comprises a telescopic oil cylinder, two ends of the telescopic oil cylinder are respectively connected with two ends of the harrow plate, and the telescopic oil cylinder drives the harrow plate to stretch when stretching. The land leveler with the structure has the advantages of good land leveling effect, effectively improved cultivation efficiency and lower use cost.

Description

Land leveler and agricultural machine

Technical Field

The utility model relates to the field of agricultural machinery, in particular to land leveler and agricultural machinery.

Background

In recent years, with the continuous progress and development of technology, various agricultural machines such as rotary cultivators and land levelers have been widely used for the cultivation of wide farmlands.

Tillage machinery with the existing structure, such as a rotary cultivator, can only be used for rotary tillage generally, quits after the rotary tillage, levels farmlands through land leveling machinery and the like, so that the problems of single function, low utilization rate and tillage efficiency, high use cost and the like generally exist. In addition, the existing tillage machinery also has the problems of simple and thick structure, large limitation in the use process and the like.

In view of the above, it is an urgent technical problem for those skilled in the art to provide a land leveler with good land leveling effect, effectively improved cultivation efficiency, and relatively low use cost, and an agricultural machine including the land leveler.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the land leveler has the advantages that the land leveling effect is good, the cultivation efficiency can be effectively improved, the use cost is relatively low, and the agricultural machine comprising the land leveler is provided.

The utility model discloses a solution is realized like this: the utility model provides a land leveler, which comprises a frame, a tooth harrow part and a land leveling part, wherein the tooth harrow part and the land leveling part are arranged on the frame; the rake tooth part comprises a turnover oil cylinder and a rake tooth beam, one end of the turnover oil cylinder is movably connected with the rack, the other end of the turnover oil cylinder is movably connected with the rake tooth beam, and the rake tooth beam is driven to turn around the rack when the turnover oil cylinder stretches; the leveling part comprises a lifting oil cylinder and a telescopic harrow plate, one end of the lifting oil cylinder is movably connected with the rack, the other end of the lifting oil cylinder is movably connected with the harrow plate, and the harrow plate is driven to rise or fall when the lifting oil cylinder is telescopic; the land leveler further comprises a telescopic oil cylinder, two ends of the telescopic oil cylinder are connected with two ends of the harrow plate respectively, and the telescopic oil cylinder drives the harrow plate to stretch when stretching. When the land leveler with the structure works, one end of the land leveler can be connected with a rotary cultivator and other machines together, after rotary tillage, large soil blocks are raked through the tooth raking part firstly, and then the plowing surface of the soil is raked finely through the land leveling part, so that powerful conditions are provided for subsequent seeding and the like. Compared with the land leveler with the existing structure, the land leveler has the advantages of good land leveling effect, capability of effectively improving the cultivation efficiency and lower production and use costs.

Another technical solution of the present invention is to provide the above-mentioned base, wherein the rake board comprises a main rake horizontally disposed, and an auxiliary rake disposed at one end or both ends of the main rake, the auxiliary rake is disposed in the main rake and can move back and forth in the main rake.

Another technical scheme of the utility model lies in on above-mentioned basis, flexible hydro-cylinder including relative or parallel arrangement in first flexible hydro-cylinder and the flexible hydro-cylinder of second on the main harrow, vice harrow including set up in the first vice harrow of main harrow one end with set up in the vice harrow of second of the main harrow other end, the one end of first flexible hydro-cylinder with the one end of first vice harrow is connected, the one end of the flexible hydro-cylinder of second with the one end of the vice harrow of second is connected, when first flexible hydro-cylinder is flexible, drive first pair of harrow is flexible, when the flexible hydro-cylinder of second is flexible, drive the vice harrow of second is flexible.

Another technical scheme of the utility model lies in on the basis of above-mentioned, be equipped with on the harrow roof beam be used for with frame swing joint's first free bearing, and be used for with the one end swing joint's of upset hydro-cylinder second free bearing, when the upset hydro-cylinder is flexible, drive the harrow roof beam winds first free bearing rotates.

Another technical scheme of the utility model lies in on the basis of above-mentioned, be equipped with the same rake teeth of a plurality of structure, a plurality of on the tooth rake beam the even interval of rake teeth sets up.

The utility model discloses an another technical scheme lies in on above-mentioned basis, the frame includes the first commentaries on classics seat of two relative settings, and both ends and two the first crossbeam that the first commentaries on classics seat is connected, still be equipped with the hanging of connection effect on the first crossbeam.

The other technical scheme of the utility model lies in that on the basis, the frame further comprises two second swivel mounts which are arranged oppositely, the lift cylinder comprises a first lift cylinder and a second lift cylinder which are arranged oppositely, one end of the first lift cylinder is movably connected with one of the first swivel mounts, and the other end of the first lift cylinder is movably connected with one of the second swivel mounts; one end of the second lifting oil cylinder is movably connected with the other first rotating base, and the other end of the second lifting oil cylinder is movably connected with the other second rotating base.

The other technical scheme of the utility model is that on the basis, the frame further comprises two oppositely arranged lifting arms, a second beam is arranged between the two lifting arms, and the second beam is arranged opposite to the first beam; two ends of the two lifting arms are respectively movably connected with the first rotating seat and the second rotating seat; the main rake is fixedly connected with the two second rotary seats respectively, and when the first lifting oil cylinder and the second lifting oil cylinder stretch, the two second rotary seats are driven to rotate around the two ends of the lifting arms, so that the main rake is driven to lift.

The other technical scheme of the utility model is that on the basis, the second beam is provided with a third hinged support, and the other end of the turnover oil cylinder is movably connected with the third hinged support; and an adjusting bolt is further arranged beside the second rotary seat and used for adjusting the turning angle of the main rake.

On the other hand, the utility model also provides an agricultural machine, including the rotary cultivator, and with the leveler that the rotary cultivator is connected, the leveler be as above.

Drawings

The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure.

Fig. 1 is a schematic structural view of a land leveler according to the present invention;

FIG. 2 is a left side view of FIG. 1;

fig. 3 is a schematic structural view of the grader in another working state according to the present invention;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a schematic structural view of a rake part in FIG. 1;

FIG. 6 is a schematic front view of FIG. 5;

FIG. 7 is a schematic left side view of FIG. 5;

fig. 8 is a schematic structural view of the rake frame part in fig. 1;

fig. 9 is a left side view of fig. 8.

The corresponding relation of the reference signs is as follows:

1 hang 2 connecting seat 3 first commentaries on classics seat

4 first beam 5 lifting arm 6 second swivel mount

7 first lift cylinder 8 adjusting bolt 9 second lift cylinder

10 first telescopic oil cylinder 11 main rake 12 second telescopic oil cylinder

13 tine harrow portion 14 second crossbeam 15 upset hydro-cylinder

16-tooth rake beam 17 and first hinge seat 18 rake teeth

19 second hinge support 20 land leveling part 21 first auxiliary rake

22 first connection part 23 front seat 24 rear seat

25 fixing plate 26 second subsidiary rake 27 second connecting part

28 third hinge seat

Detailed Description

The present invention will be described in detail with reference to the drawings, and the description is illustrative and explanatory only and should not be construed as limiting the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.

The embodiment of the utility model provides a as follows, please refer to the leveler that fig. 1 to fig. 9 show, specifically include the frame to and set up tooth harrow portion 13 and peaceful ground portion 20 in the frame, tooth harrow portion 13 includes upset hydro-cylinder 15 and tooth harrow roof beam 16, the one end of upset hydro-cylinder 15, shown left end and frame swing joint in the picture promptly, the other end of upset hydro-cylinder 15, right-hand member shown in fig. 1 and tooth harrow roof beam 16 swing joint promptly, when upset hydro-cylinder 15 is flexible, can drive tooth harrow roof beam 16 around the frame upset. The land leveling part 20 specifically comprises a lifting cylinder and a retractable harrow plate, one end of the lifting cylinder, namely the left end shown in fig. 1, is movably connected with the frame, and the other end of the lifting cylinder, namely the right end shown in the drawing, is movably connected with the harrow plate, so that when the lifting cylinder extends or shortens, the harrow plate can be driven to rise or fall. The land leveler further comprises a telescopic oil cylinder, two ends of the telescopic oil cylinder are connected with two ends of the harrow plate respectively, and when the telescopic oil cylinder extends or shortens, the harrow plate can be driven to extend or shorten. When the land leveler with the structure works, one end of the land leveler can be connected with a rotary cultivator and other machines, after rotary tillage, large soil blocks are firstly leveled through the tooth harrow part 13, and then the tillage surface of the land is finely harrowed through the land leveling part 20, so that powerful conditions are provided for subsequent seeding and the like. Compared with the land leveler with the existing structure, the land leveler has the advantages of good land leveling effect, capability of effectively improving the cultivation efficiency and lower production and use costs.

In addition to the above-mentioned embodiments, in another embodiment of the present invention, as shown in fig. 3 and 8, the harrow plate comprises a main harrow 11 horizontally arranged and an auxiliary harrow arranged at one end or both ends of the main harrow 11, and the auxiliary harrow can be arranged in the main harrow 11 and can be extended back and forth in the main harrow 11. When the land is leveled, the auxiliary harrow can be extended or retracted according to the width of the land. It should be noted that, in other embodiments, the main rake 11 and the auxiliary rake can be arranged in parallel, and the same technical effect can be achieved.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 3 and 8, the telescopic cylinders specifically include a first telescopic cylinder 10 and a second telescopic cylinder 12 which are disposed in parallel on the main rake 11, the auxiliary rake includes a first auxiliary rake 21 disposed at one end of the main rake 11, i.e. the left end shown in the figure, and a second auxiliary rake 26 disposed at the other end of the main rake 11, i.e. the right end shown in the figure, one end of the first telescopic cylinder 10, i.e. the left end shown in the figure, is connected to one end of the first auxiliary rake 21, i.e. the left end shown in the figure, and one end of the second telescopic cylinder 12, i.e. the right end shown in the figure, is connected to one end of the second auxiliary rake 26, i.e. the right end shown in the figure. When the first telescopic cylinder 10 is telescopic, the first auxiliary rake 21 is driven to be telescopic. When the second telescopic cylinder 12 is telescopic, the second sub-rake 26 is driven to be telescopic. More specifically, the left end of the first telescopic cylinder 10 is connected to the left end of the first sub-rake 21 through a first connecting portion 22, and the right end of the second telescopic cylinder 12 is connected to the right end of the second sub-rake 26 through a second connecting portion 27. In addition, the main harrow 11 can be provided with a fixing plate 25 for fixing the telescopic oil cylinder, and the fixing plate 25 is also provided with a front seat 23, a rear seat 24 and other components.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 5 to fig. 7, the rake beam 16 is provided with a first hinge seat 17 for being movably connected to the frame, and a second hinge seat 19 for being movably connected to one end of the tilting cylinder 15, and the first hinge seat 17 and the second hinge seat 19 are disposed oppositely, so that when the tilting cylinder 15 extends and retracts, the rake beam 16 is driven to rotate around the first hinge seat 17. Preferably, the number of the first hinge bases 17, preferably two, is respectively arranged at the left and right ends of the second hinge base.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 5 to fig. 7, a plurality of rake teeth 18 with the same structure are arranged on the rake finger 16, the plurality of rake teeth 18 are uniformly spaced, and the orientation of the plurality of rake teeth 18 is the same, and the cross-sectional area of one end of the rake teeth 18 connected with the rake finger 16 is larger than the area of the other end thereof.

On the basis of the above embodiment, in another embodiment of the utility model, as shown in fig. 1 to fig. 4, to the frame, specifically include two relative first pivots 3 that set up to and the first crossbeam 4 that both ends and two first pivots 3 are connected around, still be equipped with the suspension 1 that plays the connection effect on the first crossbeam 4, in the use, link together through suspending 1 and agricultural machinery such as tractor or hang the machine of ploughing. In addition, the lower parts of the two first rotating seats 3 are respectively provided with a connecting seat 2 for connection.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 to fig. 4, the frame further includes two second swivel mounts 6 disposed oppositely, and for the lift cylinder, the frame also includes a first lift cylinder 7 and a second lift cylinder 9 disposed oppositely, one end of the first lift cylinder 7, namely, the left end shown in fig. 3 and one of the first swivel mounts 3 movably connected at the front end in fig. 3, and the other end of the first lift cylinder 7, namely, the right end shown in the figure and one of the first swivel mounts 6 movably connected at the front end in the figure. Similarly, one end of the second lift cylinder 9, i.e., the left end shown in fig. 3, is movably connected to the other, i.e., the first swivel base 3 at the rear end in the figure, and the other end of the second lift cylinder 9, i.e., the right end shown in fig. 3, is movably connected to the other, i.e., the second swivel base 6 at the rear end in the figure.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 to fig. 4, the frame further includes two lifting arms 5 disposed relatively, and the two lifting arms 5 are disposed below the first lifting cylinder 7 and the second lifting cylinder 9 respectively, a second beam 14 is disposed between the two lifting arms 5, two ends of the second beam 14 are fixedly connected to the two lifting arms 5 respectively, and the second beam 14 is disposed relatively to the first beam 4. The left end and the right end of the two lifting arms 5 are respectively movably connected with the first rotating base 3 and the second rotating base 6, and when the first lifting oil cylinder 7 and the second lifting oil cylinder 9 stretch, the two second rotating bases 6 are driven to rotate around the right ends of the two lifting arms 5, so that the land leveling part 20 is driven to move up and down. Two ends of the main harrow 11 are respectively fixedly connected with the two second rotary seats 6, and when the first lifting oil cylinder 7 and the second lifting oil cylinder 9 stretch, the height of the main harrow 11 rises or falls along with the main harrow.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 to fig. 4, a third hinge seat 28 is disposed on the second beam 14, and the other end of the tilting cylinder 15, i.e. the left end shown in fig. 3, is movably connected to the third hinge seat 28. Besides, an adjusting bolt 8 is arranged beside the second rotary seat 6, and the adjusting bolt 8 is used for adjusting the turning angle of the main rake 11.

The leveler of above-mentioned structure, the during operation, the left end links together through suspending agricultural machinery such as 1 and rotary cultivator, the rotary cultivator carries out the rotary tillage back, harrows the level earlier to bold clods through tooth harrow portion 13, then the level land portion 20 of rethread carries out meticulous harrow level to the cultivated face in soil, so that for subsequent seeding etc. provide strong condition, and the both ends of main harrow 11 still are equipped with the vice harrow of telescopic, can carry out real-time adjustment according to the width in soil, and the angle of main harrow 11 also can be adjusted according to the soil of difference. In addition, the rake part 13 can be opened or closed in real time according to the requirement, and the application is more convenient. Compared with the land leveller with the existing structure, the land leveller has the advantages of convenient application, better land levelment effect, effectively improved cultivation efficiency, lower production and use cost and the like.

On the other hand, the utility model also provides an agricultural machine, including the rotary cultivator to and the leveler of being connected with the rotary cultivator, the leveler specifically is as above. The agricultural machine with the structure has the advantages of the land leveler.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A land leveler is characterized by comprising a rack, a rake part and a land leveling part, wherein the rake part and the land leveling part are arranged on the rack;

the rake tooth part comprises a turnover oil cylinder and a rake tooth beam, one end of the turnover oil cylinder is movably connected with the rack, the other end of the turnover oil cylinder is movably connected with the rake tooth beam, and the rake tooth beam is driven to turn around the rack when the turnover oil cylinder stretches;

the land leveling part comprises a lifting oil cylinder and a telescopic harrow plate, one end of the lifting oil cylinder is movably connected with the rack, the other end of the lifting oil cylinder is movably connected with the harrow plate, and the lifting oil cylinder drives the harrow plate to rise or fall when being stretched;

the land leveler further comprises a telescopic oil cylinder, two ends of the telescopic oil cylinder are connected with two ends of the harrow plate respectively, and the telescopic oil cylinder drives the harrow plate to stretch when stretching.

2. The grader of claim 1 wherein the rake plate includes a horizontally disposed main rake and an auxiliary rake disposed at one or both ends of the main rake, the auxiliary rake being disposed within the main rake and movable back and forth within the main rake.

3. The grader according to claim 2, wherein the telescopic oil cylinder comprises a first telescopic oil cylinder and a second telescopic oil cylinder which are arranged on the main rake in a relative or parallel manner, the auxiliary rake comprises a first auxiliary rake arranged at one end of the main rake and a second auxiliary rake arranged at the other end of the main rake, one end of the first telescopic oil cylinder is connected with one end of the first auxiliary rake, one end of the second telescopic oil cylinder is connected with one end of the second auxiliary rake, the first auxiliary rake is driven to stretch when the first telescopic oil cylinder stretches, and the second auxiliary rake is driven to stretch when the second telescopic oil cylinder stretches.

4. The grader according to claim 3, wherein the rake beam is provided with a first hinge seat for movably connecting with the frame and a second hinge seat for movably connecting with one end of the roll-over cylinder, and the roll-over cylinder, when extended and retracted, drives the rake beam to rotate around the first hinge seat.

5. The grader according to claim 4 wherein said tine rake beam has a plurality of identical tines spaced at regular intervals.

6. The grader according to claim 5, wherein the frame comprises two first rotating bases arranged oppositely, and a first beam connected with the two first rotating bases at two ends, and the first beam is further provided with a suspension for connection.

7. The grader according to claim 6, wherein the frame further comprises two second swivel bases arranged oppositely, the lift cylinder comprises a first lift cylinder and a second lift cylinder arranged oppositely, one end of the first lift cylinder is movably connected with one of the first swivel bases, and the other end of the first lift cylinder is movably connected with one of the second swivel bases;

one end of the second lifting oil cylinder is movably connected with the other first rotating base, and the other end of the second lifting oil cylinder is movably connected with the other second rotating base.

8. The grader of claim 7 wherein the frame further comprises two opposing lift arms, a second cross member disposed between the two lift arms, the second cross member disposed opposite the first cross member;

two ends of the two lifting arms are respectively movably connected with the first rotating seat and the second rotating seat;

the main rake is fixedly connected with the two second rotary seats respectively, and when the first lifting oil cylinder and the second lifting oil cylinder stretch, the two second rotary seats are driven to rotate around the two ends of the lifting arms, so that the main rake is driven to lift.

9. The grader according to claim 8, wherein a third hinge seat is arranged on the second cross beam, and the other end of the turnover cylinder is movably connected with the third hinge seat;

and an adjusting bolt is further arranged beside the second rotary seat and used for adjusting the turning angle of the main rake.

10. An agricultural machine comprising a rotary tiller and a grader connected to the rotary tiller, wherein the grader is as claimed in any one of claims 1 to 9.