CN218006909U

CN218006909U - Mud rolling knife and tilling device

Info

Publication number: CN218006909U
Application number: CN202221564787.0U
Authority: CN
Inventors: 何兆良
Original assignee: Foshan Nanhai District Dali Nonglinbao Machinery Business Department
Current assignee: Foshan Nanhai District Dali Nonglinbao Machinery Business Department
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-13
Anticipated expiration: 2032-06-21

Abstract

The utility model provides a mud rolling knife and ploughing device, relating to the technical field of farming machinery. The utility model provides a mud rolling knife, includes the installation piece, and the installation piece is equipped with first mounting hole and blade subassembly, and the blade subassembly includes and forms the first blade of certain contained angle with the plane of installation piece place. Adopt the utility model discloses, it is through making blade and central plane form certain angle, increases the area of contact of blade and soil to cut up soil better. In addition, the utility model discloses still provide a arable land device, including a plurality of mud rolling sword. The mud rolling knife with the blades forming a certain angle with the central plane can better cut soil.

Description

Mud rolling knife and tilling device

Technical Field

The utility model relates to a farming machinery technical field particularly, relates to a mud rolling sword and arable land device.

Background

A rotary cultivator is a machine for cultivating, and the existing rotary cultivator usually adopts a rotary blade arranged on a rotary blade shaft to shred soil. The rotary blade usually comprises at least three rotary blades located on the same circumferential plane, and walking and ploughing are completed by driving, however, the contact area of the blades of the rotary blade with soil is small, and the soil breaking effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mud rolling knife, it is through making blade and central plane form certain angle, increases the area of contact of blade and soil to cut up soil better.

Another object of the utility model is to provide a ploughing device, it can be better with soil comminution through installing the mud rolling sword that the blade formed certain angle with the central plane.

The embodiment of the utility model is realized like this:

in a first aspect, an embodiment of the present application provides a mud rolling cutter, which includes a mounting block, where the mounting block is provided with a first mounting hole and a blade assembly, and the blade assembly includes a first blade forming a certain included angle with a plane where the mounting block is located.

Further, in some embodiments of the present invention, the blade assembly further comprises a second blade for scribing, the second blade and the mounting block are located on the same plane.

Further, in some embodiments of the present invention, the blade assembly further includes a third blade forming an included angle with the plane of the mounting block, and the second blade is located between the first blade and the third blade along the circumferential direction of the mounting block; in the axial direction of the mounting block, the first blade is inclined toward one side of the mounting block, and the third blade is inclined toward the other side of the mounting block.

Further, in some embodiments of the present invention, the first blade, the second blade and the third blade are provided with a reinforcing block, and the reinforcing block is connected to the mounting block.

Furthermore, in some embodiments of the present invention, the end of the mounting block away from the first blade, the end of the mounting block away from the second blade, and the end of the mounting block away from the third blade are both cutting portions, and the corners of the cutting portions are sharp.

Further, in some embodiments of the present invention, the angle formed by the first blade and the plane of the mounting block is 15 ° to 35 °, and the angle formed by the third blade and the plane of the mounting block is 15 ° to 35 °.

Further, in some embodiments of the present invention, the cross section of the first mounting hole is polygonal.

Further, in some embodiments of the present invention, the mounting block is provided with a plurality of second mounting holes along the axial center circumference at uniform intervals.

Further, in some embodiments of the present invention, the number of the blade assemblies is three and the blade assemblies are evenly spaced along the axial center of the mounting block.

In a second aspect, embodiments of the present application provide a tillage apparatus comprising a plurality of the above-described mud rolling knives.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the embodiment of the application provides a mud rolling cutter, including the installation piece, above-mentioned installation piece is equipped with first mounting hole and blade subassembly, and above-mentioned blade subassembly includes and forms the first blade of certain contained angle with above-mentioned installation piece place plane.

In practical use, the mounting shaft of the tillage device penetrates through the first mounting hole, so that the mud rolling knife is mounted on the knife tillage device, the mud rolling knife is driven to move on the soil through the tillage device, and meanwhile, the blade assembly can shred the soil passing through. Because first blade forms certain contained angle with the installation piece place plane, so first blade also can form certain contained angle with soil when walking on the soil, just so can increase the area of contact of first blade and soil to can be more cut up soil in large area, broken effect is better.

The embodiment of the utility model provides a still provide a arable land device, including a plurality of above-mentioned mud rolling sword.

By installing a plurality of mud rolling knives on the ploughing device, the more the number of the mud rolling knives is, the more the contact area between the ploughing device and soil can be increased, and the soil can be more efficiently chopped.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structure of a mud rolling knife provided by the embodiment of the invention;

fig. 2 is a side view of the mud rolling knife provided by the embodiment of the present invention.

An icon: 1-mounting block, 2-first mounting hole, 3-first blade, 4-second blade, 5-third blade, 6-reinforcing block, 7-cutting part and 8-second mounting hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as 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 present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Example 1

Referring to fig. 1-2, an embodiment of the present application provides a mud rolling cutter, including a mounting block 1, where the mounting block 1 is provided with a first mounting hole 2 and a blade assembly, and the blade assembly includes a first blade 3 forming an included angle with a plane where the mounting block 1 is located.

In actual use, the mounting shaft of the tillage device penetrates through the first mounting hole 2, so that the mud rolling knife is mounted on the knife tillage device, the mud rolling knife is driven by the tillage device to move on the soil, and meanwhile, the blade assembly can shred the soil passing through. Because first blade 3 forms certain contained angle with the plane of installation piece 1 place, so first blade 3 also can form certain contained angle with soil when walking on the soil, so just can increase the area of contact of first blade 3 with soil to can be more area ground with soil shredding, the effect of breaking ground is better.

Optionally, the mud rolling cutter of the present embodiment may be made of nodular cast steel.

Example 2

Referring to fig. 1-2, in some embodiments of the present invention, the blade assembly further includes a second blade 4 for scribing, and the second blade 4 is located on the same plane as the mounting block 1.

When the mud rolling knife is driven to walk on the ground through the tillage device in actual use, the second blade 4 and the mounting block 1 are located on the same plane, so that a 90-degree included angle is formed when the second blade 4 is in contact with the ground, and the contact area with the ground is small, so that the destructive power to the soil is large, and deeper cutting marks can be cut on the soil. Therefore, the complete ground can be cut into the breakthrough, the mutual cooperation of the second blade 4 and the first blade 3 is facilitated for ploughing, and the soil can be better cut into pieces.

Example 3

Referring to fig. 1-2, in some embodiments of the present invention, the blade assembly further includes a third blade 5 forming an included angle with the plane of the mounting block 1, and the second blade 4 is located between the first blade 3 and the third blade 5 along the circumferential direction of the mounting block 1; in the axial direction of the mounting block 1, the first blade 3 is inclined toward one side of the mounting block 1, and the third blade 5 is inclined toward the other side of the mounting block 1.

In practical use, after the second blade 4 cuts the soil into the break-through opening, the soil on one side of the second blade 4 is cut into a large area by the first blade 3, and the soil on the other side of the second blade 4 can be cut into a large area by arranging the third blade 5 on the other side of the second blade 4. So cooperate through first blade 3, second blade 4, third blade 5 jointly, can do benefit to more and cut up soil, improved the efficiency that this kind of mud rolling sword cut up soil.

Example 4

Referring to fig. 1-2, in some embodiments of the present invention, the first blade 3, the second blade 4, and the third blade 5 are provided with a reinforcing block 6, and the reinforcing block 6 is connected to the mounting block 1.

The reinforcing blocks 6 are arranged on the first blade 3, the second blade 4 and the third blade 5, so that the first blade 3, the second blade 4 and the third blade 5 are more stably connected with the mounting block 1, the first blade 3, the second blade 4 and the third blade 5 are prevented from accidentally falling off in the using process, the service life of the mud rolling knife is prolonged, and the safety performance of the mud rolling knife is guaranteed.

Example 5

Referring to fig. 1-2, in some embodiments of the present invention, an end of the first blade 3 away from the mounting block 1, an end of the second blade 4 away from the mounting block 1, and an end of the third blade 5 away from the mounting block 1 are cutting portions 7, and corners of the cutting portions 7 are sharp.

The first blade 3, the second blade 4 and the third blade 5 are all provided with cutting parts 7 with sharp corners, so that the mud rolling knife can cut soil more easily during ploughing, and further the soil cutting efficiency is improved.

Optionally, two corners of the cutting portion 7 of this embodiment are blades, one blade is at an angle of 90 °, and the other blade is at an angle slightly smaller than 90 °. The blade of 90 can be when cutting up earth cut comparatively tiny and quantity less, and slightly less than the blade of 90 can be when cutting up earth cut comparatively great graininess and quantity more with earth. Through the cooperation of two different blade points, can improve the effect that cutting portion 7 cut up earth, do benefit to better seedling.

Example 6

Referring to fig. 1-2, in some embodiments of the present invention, the angle formed by the first blade 3 and the plane of the mounting block 1 is 15-35 °, and the angle formed by the third blade 5 and the plane of the mounting block 1 is 15-35 °.

The included angles between the first blade 3 and the third blade 5 and the plane of the mounting block 1 are 15-35 degrees, so that the contact area between the first blade 3 and the soil and the contact area between the third blade 5 and the soil can be increased more reasonably in the range, and the efficiency of the mud rolling knife for cutting the soil is improved.

Alternatively, the included angle formed by the first blade 3 and the plane of the mounting block 1 in the embodiment may be 20 ° or 30 °.

Alternatively, the included angle formed by the third blade 5 and the plane of the mounting block 1 in the embodiment may be 20 ° or 30 °.

Example 7

Referring to fig. 1-2, in some embodiments of the present invention, the cross section of the first mounting hole 2 is polygonal.

The first mounting hole 2 is set to be polygonal, so that the mud rolling knife can be prevented from rotating relatively along the mounting shaft of the tillage device after being mounted on the tillage device, and the efficiency of chopping soil by the mud rolling knife is guaranteed while the mud rolling knife can be normally used.

Example 8

Referring to fig. 1-2, in some embodiments of the present invention, the mounting block 1 is provided with a plurality of second mounting holes 8 at even intervals along the axial direction.

After a plurality of second mounting holes 8 are uniformly arranged in the axial center of the mounting block 1 at intervals in the circumferential direction, the mud rolling knife can penetrate through the second mounting holes 8 through the mounting rod and can be fixed on a ploughing device, the mounting stability of the mud rolling knife can be enhanced, the mud rolling knife can more stably chop soil during ploughing, and the soil chopping efficiency of the mud rolling knife is improved.

Alternatively, the second mounting holes 8 of the present embodiment may be provided in three.

Example 9

Referring to fig. 1-2, in some embodiments of the present invention, the number of the blade assemblies is three and the blade assemblies are evenly spaced along the axial center of the mounting block 1 and are disposed on the mounting block 1.

Through setting up three blade subassembly, increased the quantity of blade subassembly to the area of contact of this kind of rolling mud sword and soil when increasing the in-service use, and then improve the work efficiency that this kind of rolling mud sword minced up soil, it is more practical.

Example 10

Referring to fig. 1-2, an embodiment of the present invention further provides a tilling device including a plurality of the above mud rolling knives.

Through installing a plurality of mud rolling sword on ploughing the device, the quantity of mud rolling sword is more, just can increase this kind of ploughing device and the area of contact between the soil when ploughing, can cut up soil more high-efficiently.

Optionally, the tilling device of the present embodiment includes a micro-cultivator, a ripper, a cultivator, a rotary cultivator, or the like.

To sum up, the embodiment of the application provides a mud rolling cutter, including installation piece 1, above-mentioned installation piece 1 is equipped with first mounting hole 2 and blade subassembly, and above-mentioned blade subassembly includes and forms the first blade 3 of certain contained angle with above-mentioned installation piece 1 place plane.

In actual use, the mounting shaft of the tillage device penetrates through the first mounting hole 2, so that the mud rolling knife is mounted on the knife tillage device, the mud rolling knife is driven to move on the soil through the tillage device, and meanwhile, the blade assembly can shred the soil passing through. Because first blade 3 forms certain contained angle with the plane of installation piece 1 place, so first blade 3 also can form certain contained angle with soil when walking on the soil, so just so can increase the area of contact of first blade 3 with soil to can be more area ground with soil chopping, broken effect is better.

The embodiment of the utility model provides a ploughing device is still provided, including a plurality of above-mentioned mud rolling sword.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mud rolling knife is characterized in that: the blade assembly comprises a first blade and a second blade, wherein the first blade forms a certain included angle with the plane of the mounting block; the blade assembly further comprises a second blade for scribing, the second blade being in the same plane as the mounting block; the blade assembly further comprises a third blade forming a certain included angle with the plane of the mounting block, and the second blade is located between the first blade and the third blade along the circumferential direction of the mounting block; and along the axial direction of the mounting block, the first blade inclines towards one side of the mounting block, and the third blade inclines towards the other side of the mounting block.

2. The mud rolling knife of claim 1, wherein: the first blade, the second blade and the third blade are all provided with reinforcing blocks, and the reinforcing blocks are connected with the mounting blocks.

3. The mud rolling knife of claim 1, wherein: the first blade is far away from one end of the mounting block, the second blade is far away from one end of the mounting block, the third blade is far away from one end of the mounting block, the cutting parts are arranged at two ends of the mounting block, and corners of the cutting parts are sharp.

4. The mud rolling knife of claim 1, wherein: the included angle formed by the first blade and the plane of the mounting block is 15-35 degrees, and the included angle formed by the third blade and the plane of the mounting block is 15-35 degrees.

5. The mud rolling knife of claim 1, wherein: the cross section of the first mounting hole is polygonal.

6. The mud rolling knife of claim 1, wherein: the mounting block is provided with a plurality of second mounting holes at even intervals along the circumferential direction of the axis of the mounting block.

7. The mud rolling knife of claim 1, wherein: the blade assemblies are three and are uniformly arranged on the mounting block at intervals along the axial center of the mounting block in the circumferential direction.

8. An agricultural implement, comprising: comprising a plurality of mud rolling knives according to any one of claims 1-7.