CN113615333A

CN113615333A - High-efficient mechanism that loosens soil that breaks ground

Info

Publication number: CN113615333A
Application number: CN202111042327.1A
Authority: CN
Inventors: 曾丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-11-09

Abstract

The invention relates to the technical field of agricultural planting and discloses a soil loosening mechanism for efficiently breaking soil. According to the invention, through the arrangement of the rotating wheel and the impact block, the main body is enabled to move inwards through the resistance of soil to the contact knife, so that the sliding cavity generates negative pressure, external air is extracted through the negative pressure, gas passes through and pushes the rotating wheel to rotate, the rotating wheel drives the impact block to move up and down, and the impact block continuously impacts the contact knife, so that the contact knife is subjected to impact force and self rotating shearing force, and further the soil can be broken smoothly, and the working efficiency of the soil loosening operation is prevented from being influenced.

Description

High-efficient mechanism that loosens soil that breaks ground

Technical Field

The invention relates to the technical field of agricultural planting, in particular to a soil loosening mechanism capable of efficiently breaking soil.

Background

The loose soil is just ploughed the soil pine that hardens for clearance increase between the soil granule, and then the mediation air improves the ground temperature, promotes the growth of plant, uses the loosening tiller to loosen the soil the operation among the prior art usually.

The soil loosening mechanism of the existing scarifier utilizes a rotary scarification wheel to contact soil during working, and then loosens soil and enters the soil through scarification blades on the scarification wheel, and then the scarification blades dig out the soil along with the continuous rotation of the scarification wheel, so as to realize the scarification operation.

Disclosure of Invention

Aiming at the defects of the prior soil loosening mechanism in the use process, the invention provides the soil loosening mechanism capable of efficiently breaking soil, which has the advantages of easily breaking soil and avoiding influencing the working efficiency of soil loosening operation, and solves the technical problems in the prior art.

The invention provides the following technical scheme: a soil loosening mechanism for high-efficiency soil breaking comprises a rotary drum, wherein sliding cavities are equidistantly formed in the outer side of the interior of the rotary drum, a main body is slidably mounted in the sliding cavities, a rotating wheel is movably mounted at a position above the interior of the main body, a short gas transmission hole is formed in the main body and positioned on the left side of a cavity where the rotating wheel is positioned, the short gas transmission hole is communicated with the sliding cavities and a cavity where the rotating wheel is positioned, a long gas transmission hole is formed in the main body and positioned on the right side of the cavity where the rotating wheel is positioned, the long gas transmission hole is communicated with the cavity where the rotating wheel is positioned and the external environment, a telescopic rod is hinged to the side surface of the rotating wheel, an upper limiting cavity is formed in the main body and positioned below the rotating wheel, an impact block is movably mounted in the cavity of the upper limiting cavity, the upper surface of the impact block is movably connected with the other end of the telescopic rod, and a lower limiting cavity is formed in the main body and positioned below the upper limiting cavity, the upper limiting cavity is communicated with the lower limiting cavity, the lower end of the impact block can enter the lower limiting cavity through the communication position, a contact knife is movably mounted in the cavity of the lower limiting cavity, and the lower end of the contact knife extends out of the main body.

Preferably, the position of the inside of the sliding cavity in the rotating cylinder is provided with an air guide hole, the air guide hole is communicated with the sliding cavity and the inner cavity of the rotating cylinder, and the position of the sliding cavity, which is positioned at the inner side of the main body, is filled with air.

Preferably, a fixed block is fixedly installed in the inner cavity of the rotary drum, and the fixed block and the rotary drum move relatively.

Preferably, the two sides of the inner cavity of the air guide hole are respectively provided with a baffle, and the baffles at the two sides are asymmetrically arranged.

Preferably, an elastic member is movably mounted on the outer side of the main body.

The invention has the following beneficial effects:

1. according to the invention, through the arrangement of the rotating wheel and the impact block, when the scarification knife contacts hardened soil, the contact knife drives the main body to move inwards through the resistance of the soil to the contact knife, so that negative pressure is generated at the position, positioned on the outer side of the main body, in the sliding cavity, external air is extracted through the negative pressure, air passes through and pushes the rotating wheel to rotate, the rotating wheel drives the impact block to move up and down, the impact block which moves up and down continuously impacts the contact knife, so that the contact knife receives impact force and self rotation shearing force, the soil can be broken smoothly, the working efficiency of scarification operation is avoided being influenced, when the scarification knife breaks away from the soil layer, the main body resets, and the air which is originally pumped into the sliding cavity is extruded, the air passes through and pushes the rotating wheel to rotate again, so that the impact block impacts the bottom surface of the limiting cavity, and soil adhered to the surface of the scarification knife is vibrated down, the influence of the adhered soil on the next operation of the soil loosening blade is avoided, and the working efficiency of the soil loosening operation is further influenced.

2. The invention can extrude the air at the inner side of the main body in the sliding cavity through the air guide holes when the main body moves inwards, the air is blocked by the baffle plates asymmetrically arranged in the air guide holes and is subjected to uneven pressure, so that the loosening blades vibrate, the loosening blades can easily enter hardened soil through vibration, the loosening blades are prevented from easily breaking the soil and influencing the working efficiency of loosening operation, meanwhile, because the loosening blades at the next position are separated from the soil layer at the moment, the resistance brought by the soil is lost, and the loosening blades are driven by the elastic piece to reset, in the process, the position at the inner side of the main body in the sliding cavity generates negative pressure, so that the air exhausted by the loosening blades at the previous position is pumped into the air guide holes, the air is blocked by the baffle plates asymmetrically arranged in the air guide holes, so that the loosening blades vibrate, and the soil adhered to the surface of the loosening blades is vibrated, the influence of the adhered soil on the next operation of the soil loosening blade is avoided, and the working efficiency of the soil loosening operation is further influenced.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the initial state of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure shown in FIG. 2;

FIG. 4 is a schematic view of the telescoping rod of the present invention;

FIG. 5 is an enlarged view of a portion of the structure shown at B in FIG. 4 according to the present invention.

In the figure: 1. a rotating drum; 2. a slide chamber; 3. an air vent; 4. a fixed block; 5. a baffle plate; 6. a soil loosening blade; 60. a main body; 61. a rotating wheel; 62. a short gas transmission hole; 63. a long gas transmission hole; 64. a telescopic rod; 65. an upper limit cavity; 66. an impact block; 67. a lower limit cavity; 68. a contact knife; 7. an elastic member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 3-4, a soil loosening mechanism for high-efficiency soil breaking comprises a rotary drum 1, a sliding cavity 2 is equidistantly formed in the outer side of the interior of the rotary drum 1, a soil loosening blade 6 is slidably mounted in the sliding cavity 2, the soil loosening blade 6 is composed of a main body 60, a rotary wheel 61, a short air delivery hole 62, a long air delivery hole 63, a telescopic rod 64, an upper limit cavity 65, an impact block 66, a lower limit cavity 67 and a contact blade 68, the main body 60 is slidably mounted in the sliding cavity 2, the rotary wheel 61 is slidably mounted in the upper position of the interior of the main body 60, the short air delivery hole 62 is formed in the left side of the cavity where the rotary wheel 61 is located in the main body 60, the short air delivery hole 62 is communicated with the cavity where the sliding cavity 2 and the rotary wheel 61 are located, the long air delivery hole 63 is formed in the right side of the cavity where the rotary wheel 61 is located in the main body 60, the long air delivery hole 63 is communicated with the cavity where the rotary wheel 61 and the external environment, and the telescopic rod 64 is hinged to the side of the rotary wheel 61, an upper limiting cavity 65 is formed in the main body 60 below the rotating wheel 61, an impact block 66 is slidably mounted in the cavity of the upper limiting cavity 65, the upper surface of the impact block 66 is hinged to the other end of the telescopic rod 64, a lower limiting cavity 67 is formed in the main body 60 below the upper limiting cavity 65, the upper limiting cavity 65 is communicated with the lower limiting cavity 67, the lower end of the impact block 66 can enter the lower limiting cavity 67 through the communication part, a contact knife 68 is slidably mounted in the cavity of the lower limiting cavity 67, the lower end of the contact knife 68 extends out of the main body 60, when the scarification knife 6 contacts the hardened soil, the contact knife 68 moves upwards and drives the main body 60 to move inwards through the resistance of the soil to the contact knife 68, so that negative pressure is generated in the sliding cavity 2 at the position outside the main body 60, and external air is extracted through the short air conveying hole 62 and the long air conveying hole 63, so that the air enters the sliding cavity 2 at the position outside the main body 60, in this process, gas process and promotion rotate the wheel 61 rotatory, and then make rotate the wheel 61 and drive striking block 66 through telescopic link 64 and reciprocate for the lower extreme of striking block 66 constantly stretches into down in spacing chamber 67, and intermittent type striking contact knife 68, makes contact knife 68 receive the rotatory tangential force of striking power and self, and then can break soil smoothly, avoids influencing the work efficiency of the operation of loosening the soil.

Referring to fig. 2, an air guide hole 3 is formed in the inside of the rotary drum 1 and located inside the sliding cavity 2, one end of the air guide hole 3 is communicated with the sliding cavity 2, the other end of the air guide hole 3 is communicated with an inner cavity of the rotary drum 1, and air is filled in the sliding cavity 2 and located inside the loosening blade 6, so that when the main body 60 moves inwards, the air in the sliding cavity 2 and located inside the loosening blade 6 can be squeezed into the inner cavity of the rotary drum 1 through the air guide hole 3, and further, the loosening blade 6 is buffered through air transfer, so that the hardened soil is prevented from generating large resistance to the loosening blade 6, and the loosening blade 6 is prevented from being worn.

Referring to fig. 4, a fixing block 4 is fixedly installed in an inner cavity of the rotary drum 1, the fixing block 4 and the rotary drum 1 move relatively, and the fixing block 4 is used for sealing the air guide hole 3 at the upper position, so that air exhausted from the sliding cavity 2 is prevented from entering the air guide hole 3 at the upper position, and the function of vibration and mud removal of the follow-up scarifier 6 is disabled.

Please refer to fig. 4, the baffles 5 are respectively and fixedly mounted on two sides of the inner cavity of the air guide hole 3, the baffles 5 at two sides are asymmetrically arranged, and when air passes through the air guide hole 3, the air is blocked by the asymmetrically arranged baffles 5 and is subjected to uneven pressure, so that the soil loosening blades 6 vibrate, and the soil loosening blades 6 are more easily vibrated to enter hardened soil, thereby preventing the soil loosening blades 6 from easily breaking the soil and affecting the working efficiency of soil loosening operation.

Referring to fig. 2, an elastic member 7 is movably installed at an outer side of the soil loosening blade 6, and the other end of the elastic member 7 is fixedly connected to an outer side surface of the sliding cavity 2, when the soil loosening blade 6 moves inward, the elastic member 7 is driven to extend, so that the soil loosening blade 6 is pushed outward by the elastic member 7, thereby further improving the soil breaking rate of the soil loosening blade 6, when the soil loosening blade 6 is separated from the soil layer, the elastic member 7 drives the main body 60 to reset, so that the gas originally pumped into the sliding cavity 2 is exhausted through the short gas transmission hole 62 and the long gas transmission hole 63, so that the gas passes through again and pushes the rotating wheel 61 to rotate, the impact block 66 reciprocally impacts the bottom surface of the upper limit cavity 65, thereby vibrating down soil adhered to the surface of the soil loosening blade 6, avoiding the adhered soil from affecting the next operation of the soil loosening blade 6, thereby affecting the working efficiency of the soil loosening operation, and, when the main body 60 resets, negative pressure is generated at a position inside the sliding cavity 2 inside the main body 60, and then extrude the sword 6 that loosens the soil of last position through gas guide 3 and emit into the gas suction of the internal chamber of rotary drum 1, and gas process baffle 5 in the gas guide 3 blocks, and then makes sword 6 that loosens the soil produce the vibration to the earth that will loosen the soil the sword 6 surface adhesion further shakes and falls, avoids the soil of adhesion to influence the next operation of sword 6 that loosens the soil, and then influences the work efficiency of the operation of loosening the soil.

The use method (working principle) of the invention is as follows:

when the working process is carried out, firstly, the rotating drum 1 is driven to rotate by the motor, the loosening blades 6 are driven to rotate by the rotating drum 1, then, the rotating loosening blades 6 are enabled to contact the hardened soil, when the loosening blades 6 contact the hardened soil, the contact blades 68 are enabled to move upwards and drive the main body 60 to move inwards by the resistance of the soil to the contact blades 68, so that the elastic part 7 extends, meanwhile, the position, positioned outside the main body 60, in the sliding cavity 2 generates negative pressure, external air is extracted by the negative pressure through the short air transmission holes 62 and the long air transmission holes 63, so that the air passes through the cavity where the rotating wheel 61 is positioned and finally enters the position, positioned outside the main body 60, in the sliding cavity 2, in the process, the air pushes the rotating wheel 61 to rotate, further, the rotating wheel 61 drives the impact block 66 to move upwards and downwards by the telescopic rod 64, so that the lower end of the impact block 66 extends into the lower limit cavity 67, and the contact blades 68 are in the upwards moving state, the lower end of the impact block 66 is contacted with and impacts the contact knife 68 continuously, so that the contact knife 68 is subjected to impact force and self-rotating shearing force, and then the soil can be broken smoothly, meanwhile, the main body 60 moves inwards, air in the sliding cavity 2 at the inner side of the main body 60 can be squeezed into the inner cavity of the rotary drum 1 through the air guide hole 3, when the air passes through the air guide hole 3, the air is blocked by the baffle plates 5 arranged asymmetrically in the air guide hole 3, and then uneven pressure is applied, so that the soil loosening knife 6 vibrates, the soil is broken easily by the soil loosening knife 6, then, along with the rotation of the rotary drum 1, the soil loosening knife 6 takes the soil away from the soil layer, because the soil loosening knife 6 loses the resistance applied by the soil, the elastic piece 7 releases the elastic force, the main body 60 is reset, and then the air originally pumped into the sliding cavity 2 is discharged through the short air transmission hole 62 and the long air transmission hole 63, so that the air passes through and pushes the rotating wheel 61 to rotate again, because contact blade 68 loses the resistance this moment, and then make striking piece 66 promote contact blade 68 and move down, and reciprocal striking goes up the bottom surface of spacing chamber 65, thereby shake the earth of the blade 6 surface adhesion that loosens the soil, simultaneously, when main part 60 resets, the inside position that is located the main part 60 inboard of sliding chamber 2 produces the negative pressure, and then through the gas suction of negative pressure with the rotary drum 1 inner chamber, gas is through blockking of baffle 5 in the gas guide hole 3, and then makes the blade 6 that loosens the soil produce the vibration, thereby further shake the earth of the blade 6 surface adhesion that loosens the soil, finally, along with the continuation rotation of rotary drum 1, loosen the soil blade 6 and contact soil once more, this is a duty cycle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient mechanism that loosens soil that breaks ground, includes rotary drum (1), its characterized in that: the outer side position of the interior of the rotary drum (1) is equidistantly provided with sliding cavities (2), the interior of each sliding cavity (2) is slidably provided with a main body (60), a rotating wheel (61) is movably arranged at the position above the interior of the main body (60), the interior of the main body (60) is positioned at the left side of a cavity where the rotating wheel (61) is positioned and is provided with a short gas transmission hole (62), the short gas transmission hole (62) is communicated with the cavity where the sliding cavity (2) and the rotating wheel (61) are positioned, the interior of the main body (60) is positioned at the right side of the cavity where the rotating wheel (61) is positioned and is provided with a long gas transmission hole (63), the long gas transmission hole (63) is communicated with the cavity where the rotating wheel (61) is positioned and the external environment, the side surface of the rotating wheel (61) is hinged with a telescopic rod (64), the interior of the main body (60) is positioned below the rotating wheel (61) and is provided with an upper limit cavity (65), and an impact block (66) is movably arranged in the cavity of the upper limit cavity (65), the upper surface of striking piece (66) and the other end swing joint of telescopic link (64), main part (60) inside is located the position of last spacing chamber (65) below and has seted up down spacing chamber (67), go up spacing chamber (65) and spacing chamber (67) intercommunication down, the lower extreme accessible of striking piece (66) is in this intercommunication department gets into down spacing chamber (67), movable mounting has contact knife (68) in the cavity of spacing chamber (67) down, the lower extreme that contacts knife (68) stretches out main part (60).

2. A soil loosening mechanism as claimed in claim 1, wherein: the inner side of the sliding cavity (2) in the rotary drum (1) is provided with an air guide hole (3), the air guide hole (3) is communicated with the inner cavity of the sliding cavity (2) and the rotary drum (1), and air is filled in the sliding cavity (2) at the inner side of the main body (60).

3. A soil loosening mechanism as claimed in claim 1, wherein: a fixed block (4) is fixedly arranged in the inner cavity of the rotary drum (1), and the fixed block (4) and the rotary drum (1) move relatively.

4. A soil loosening mechanism as claimed in claim 2, wherein: the baffle plates (5) are arranged on two sides of the inner cavity of the air guide hole (3) respectively, and the baffle plates (5) are arranged asymmetrically on two sides.

5. A soil loosening mechanism as claimed in claim 1, wherein: an elastic part (7) is movably arranged on the outer side of the main body (60).