CN211792778U - Central walking profiling depth wheel - Google Patents

Abstract

The utility model provides a central authorities' walking profile modeling depth wheel, it includes: the connecting frame comprises a connecting rod which is vertically arranged and a horizontal rod of which one end is fixed on the connecting rod, and the other end of the horizontal rod is provided with a travelling wheel; a traveling wheel; a lead screw assembly welded to the horizontal bar; the wheel frame is arranged on the nut; the depth limiting wheel is arranged on the wheel frame; a distance sensor arranged on the wheel frame; and the motor drives the nut to reciprocate up and down on the screw rod. Central authorities 'walking profile modeling depth wheel can adjust the relative distance value between depth wheel and the plough body in real time for the plough body depth of plowing is the predetermined depth all the time, guarantees follow-up agricultural cultivation's uniformity, provides the assurance for agricultural mechanized farming.

Description

Central walking profiling depth wheel

Technical Field

The utility model relates to the field of agricultural machinery, and in particular to central authorities' walking profile modeling depth wheel.

Background

Along with the development of modern agriculture and the enlargement of agricultural cooperative scale, the concentration of cultivated land is increased, and the degree of agricultural mechanization is increased. The agricultural tillage machine is used for turning over soil, the upper layer soil with weak fertility is turned over to the lower layer, the lower layer soil with strong fertility is turned over to the upper layer, and meanwhile, the residual weeds, fertilizers, insects and the like are turned over and buried in the soil to change phases and improve the fertility of the soil; moreover, the ploughing of the land can loosen the soil and keep the air and the moisture so as to be beneficial to the growth of crops. The turnover plow used in cooperation with the tractor is a farming machine which is generally used and has high centralization degree. The plough frame of the turnover plough is provided with a depth limiting wheel which is used for stabilizing the whole plough body and limiting the ploughing depth of the plough.

At present, the relative distance between the depth wheel and the plough is fixed, and when the cultivated land is uneven, the depth of the cultivated land ploughed by the plough is different, which is not beneficial to the cultivation of crops. Therefore, the technical problem to be solved by those skilled in the art is how to provide a depth wheel capable of adjusting the relative distance between the depth wheel and the plough according to the tillage condition.

Disclosure of Invention

In order to solve at least part of above-mentioned technical problem, the utility model provides a central authorities' walking profile modeling depth wheel, it includes:

the connecting frame comprises a connecting rod which is vertically arranged and a horizontal rod of which one end is fixed on the connecting rod, and the other end of the horizontal rod is provided with a travelling wheel; the connecting rod is used for connecting the seeder or the plow stock;

the travelling wheels;

a lead screw assembly welded to the horizontal bar; the screw rod assembly comprises a screw rod and a nut arranged on the screw rod;

the wheel frame is arranged on the nut;

the depth limiting wheel is arranged on the wheel frame;

the distance sensor is arranged on the wheel frame and used for measuring a distance value between the wheel frame and the ground;

and the motor drives the nut to reciprocate up and down on the lead screw.

In some embodiments, the central traveling profiling depth wheel further comprises a coupling, and the nut is connected with the motor through the coupling.

In some embodiments, the central travel profile depth wheel has a threaded raceway on the lead screw.

In some embodiments, in the central traveling profiling depth wheel, the depth wheel further comprises a first limiting block and a second limiting block, the first limiting block is arranged at one end of the threaded raceway, and the second limiting block is arranged at the other end of the threaded raceway.

In some embodiments, the center-travel contoured depth wheel further comprises a controller, the controller being coupled to the distance sensor and the controller being coupled to the motor.

In some embodiments, in the central traveling profiling depth wheel, the controller controls the motor to rotate forward and backward according to the distance value, so that the motor drives the nut to move up or down on the lead screw.

In some embodiments, the central travel profile depth stop wheel has a plurality of attachment sites disposed on the attachment bar.

In some embodiments, the number of the depth wheels in the central travel profile wheel is 2.

In some embodiments, the width of the road wheel is not less than 2 wheel distance values.

In certain embodiments, the center-walking contoured depth wheel has rounded or wavy edges.

The embodiment of the utility model provides a central authorities walking profile modeling depth wheel at least have one of following beneficial effect:

central authorities 'walking profile modeling depth wheel in, according to the distance value that distance sensor detected, adjust the relative distance value between depth wheel and the plough body in real time for the plough body depth of ploughing is the predetermined depth all the time, guarantees follow-up agricultural cultivation's uniformity, provides the assurance for agricultural mechanized farming.

The central walking profiling depth-limiting wheel of the utility model has simple structure, and is convenient to install with the split design of the plough body, thereby being applicable to the plough bodies of different models.

Drawings

Fig. 1 is a schematic structural view of a central traveling profiling depth wheel according to one embodiment of the present invention.

Reference numerals:

1 represents a connecting frame, 10 represents a connecting rod, 11 represents a horizontal rod, 2 represents a traveling wheel, 3 represents a screw rod assembly, 30 represents a screw rod, 31 represents a nut, 4 represents a wheel frame, 5 represents a depth wheel, 6 represents a distance sensor, 7 represents a first limiting block, and 8 represents a second limiting block.

Detailed Description

Reference will now be made in detail to various exemplary embodiments of the invention, which should not be considered limiting of the invention, but rather should be understood to be a more detailed description of certain aspects, features and embodiments of the invention.

It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Further, to the extent that numerical ranges are recited in the present disclosure, it is understood that the upper and lower limits of the range, and each intervening value therebetween, is specifically disclosed. Every smaller range between any stated value or intervening value in a stated range and any other stated or intervening value in a stated range is also encompassed within the invention. The upper and lower limits of these smaller ranges may independently be included or excluded in the range.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Although only the preferred methods and materials are described in this disclosure, any methods and materials similar or equivalent to those described herein can be used in the practice or testing of the present disclosure. All documents mentioned in this specification are incorporated by reference herein for the purpose of disclosing and describing the methods and/or materials associated with the documents. In case of conflict with any incorporated document, the present specification will control.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present disclosure without departing from the scope or spirit of the disclosure. The specification and examples are exemplary only.

As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.

As used herein, "and/or" includes any and all combinations of the stated items.

The present invention will be further described with reference to the following detailed description and accompanying drawings.

As shown in fig. 1, the utility model provides a central authorities' walking profile modeling depth wheel, it includes:

the connecting frame 1 comprises a connecting rod 10 and a horizontal rod 11, wherein the connecting rod 10 is vertically arranged, one end of the horizontal rod 11 is fixed on the connecting rod 10, and the other end of the horizontal rod 11 is provided with a traveling wheel 2; the connecting rod 10 is used for connecting a seeder or a plow stock;

the travelling wheels 2;

a screw assembly 3 welded to the horizontal bar 11; the lead screw assembly 3 comprises a lead screw 30 and a nut 31 arranged on the lead screw 30;

a wheel frame 4 provided on the nut 31;

a depth wheel 5 arranged on the wheel frame 4;

a distance sensor 6 arranged on the wheel frame 4, wherein the distance sensor 6 is used for measuring a distance value between the wheel frame 4 and the ground;

and the motor drives the nut 31 to reciprocate up and down on the lead screw 30.

Central authorities' walking profile modeling depth wheel 5, when using, the first distance between preset plow frame and the wheel frame 4, set for the relative distance between plow frame and the depth wheel 5 promptly, utilize distance sensor 6 to detect the second distance on wheel frame 4 to ground simultaneously, depth wheel 5 is at the walking in-process, and when second distance value grow, then motor drive nut 31 is in downstream on lead screw 30, when second distance value diminishes, then motor drive nut 31 is in upward movement on lead screw 30, the difference between first distance value and second distance value keeps unchangeable promptly, no matter on what road surface work of depth wheel 5, the furrow degree of depth that the plow frame plowed is all unanimous.

In the above scheme, the depth wheel further comprises a coupler, and the nut 31 is connected with the motor through the coupler.

In the above scheme, the screw rod 30 is provided with a thread raceway. The nut 31 reciprocates up and down on the screw 30 via a threaded raceway on the screw 30.

In the above scheme, the depth wheel further comprises a first limiting block 7 and a second limiting block 8, the first limiting block 7 is arranged at one end of the threaded roller path, and the second limiting block 8 is arranged at the other end of the threaded roller path.

In the above scheme, the depth wheel further comprises a controller, the controller is connected with the distance sensor 6, and the controller is connected with the motor.

The controller is a singlechip, a microprocessor or a computer in the prior art, the singlechip is rich crystal, 51 series, MDT and the like, and the computer is Huacheng computer MateBook series and the like.

In the above scheme, the controller controls the motor to rotate forward and backward according to the distance value, so that the motor drives the nut 31 to move up or down on the lead screw 30.

In the above scheme, the connecting rod 10 is provided with a plurality of connecting sites. The sizes of the connecting points are different, so that the connecting device can be suitable for different plow frame connecting modes.

In the scheme, the number of the depth wheels is 2.

In the scheme, the width value of the travelling wheels 2 is not less than 2 distance values of the depth wheels 5.

In the scheme, the edge of the depth wheel 5 is circular or wavy.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.

Claims (10)

1. A central travel contour depth wheel, comprising:

the connecting frame (1) comprises a connecting rod (10) which is vertically arranged and a horizontal rod (11) of which one end is fixed on the connecting rod (10), and the other end of the horizontal rod (11) is provided with a traveling wheel (2); the connecting rod (10) is used for connecting a seeder or a plow stock;

the travelling wheel (2);

a screw assembly (3) welded to the horizontal bar (11); the lead screw component (3) comprises a lead screw (30) and a nut (31) arranged on the lead screw (30);

a wheel frame (4) arranged on the nut (31);

the depth limiting wheel (5) is arranged on the wheel frame (4);

a distance sensor (6) arranged on the wheel frame (4), wherein the distance sensor (6) is used for measuring a distance value between the wheel frame (4) and the ground;

and the motor drives the nut (31) to reciprocate up and down on the lead screw (30).

2. The center-walking contoured depth wheel of claim 1, further comprising a coupling, wherein said nut (31) is connected to said motor through a coupling.

3. A centre-walking copying depth wheel according to claim 1, characterised in that the lead screw (30) is provided with a threaded raceway.

4. The center-walking copying depth wheel of claim 3, further comprising a first stopper (7) and a second stopper (8), wherein the first stopper (7) is disposed at one end of the threaded raceway, and the second stopper (8) is disposed at the other end of the threaded raceway.

5. The center-walking copying depth wheel of claim 1, further comprising a controller, said controller being connected to said distance sensor (6), said controller being connected to said motor.

6. The center-walking copying depth wheel of claim 5, wherein the controller controls the motor to rotate forward and backward according to the distance value, so that the motor drives the nut (31) to move up or down on the lead screw (30).

7. A centre-walking copying depth wheel according to claim 1, characterised in that a plurality of connection sites are provided on the connecting rod (10).

8. A centre-walking copying depth wheel according to claim 1, characterised in that the number of depth wheels (5) is 2.

9. The center-walking contoured depth wheel of claim 8, wherein the width value of the road wheel (2) is not less than 2 of the depth wheel (5) distance values.

10. A centre-walking copying depth wheel according to claim 1, characterised in that the edge of the depth wheel (5) is circular or undulated.

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