CN113632604A - Soil loosening device capable of reducing collision and abrasion of tool bit - Google Patents
Soil loosening device capable of reducing collision and abrasion of tool bit Download PDFInfo
- Publication number
- CN113632604A CN113632604A CN202111042178.9A CN202111042178A CN113632604A CN 113632604 A CN113632604 A CN 113632604A CN 202111042178 A CN202111042178 A CN 202111042178A CN 113632604 A CN113632604 A CN 113632604A
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- China
- Prior art keywords
- air
- soil
- contact plate
- cutter
- impeller
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
Abstract
The invention relates to the technical field of agricultural planting and discloses a soil loosening device for reducing collision and abrasion of a cutter head. According to the invention, through the arrangement of the contact plate and the air guide holes, the contact plate is moved rightwards by utilizing the resistance of soil to the contact plate, the gas in the air cavity is extruded and discharged through the air guide holes, the energy generated by collision of the contact plate and the soil is transferred through the transfer of the gas, the abrasion caused by collision is further reduced, the service life of the cutter is prolonged, meanwhile, in the process that the gas passes through the air guide holes, the impeller is pushed to rotate, and the folding air bags on the two sides are driven to reciprocate through the magnetic force of the magnetic blocks on the impeller, so that the soil loosening cutter generates vibration, the cutter is more easily moved into the soil layer through the vibration, and the cutter is prevented from being rigidly collided and cut into the soil layer to cause the abrasion of the cutter.
Description
Technical Field
The invention relates to the technical field of agricultural planting, in particular to a soil loosening device for reducing collision and abrasion of a cutter head.
Background
The soil that loosens soil is exactly the soil of ploughing to make the soil of caking plough the pine, and then the space between the increase soil granule makes the air change and gets into the soil layer, increases the respiration of plant root cell, makes vegetation well-developed, and utilizes the equipment of loosening the soil to plough the soil now.
The current device that loosens soil is through the motor drive loose soil wheel rotation at the during operation, then makes the pivoted wheel that loosens soil contact the soil layer, cuts into the soil layer through the cutter that loosens the soil on the wheel to along with the continuation rotation of loosing soil wheel, make soil be taken away from the soil layer by the cutter, thereby realize the operation of loosening the soil, but in above-mentioned operation, because soil is the caking state, when rotatory cutter contact soil, can produce rigid collision, and then cause the wearing and tearing of certain degree to the cutter, reduce the life of cutter.
Disclosure of Invention
Aiming at the defects of the prior soil loosening device in the use process, the invention provides the soil loosening device for reducing the collision wear of the cutter head, which has the advantages of reducing the collision wear of the cutter and prolonging the service life of the cutter, and solves the technical problems in the prior art.
The invention provides the following technical scheme: the utility model provides a device that loosens soil that reduces tool bit collision wear, includes the rotary drum, the side equidistance fixed mounting of rotary drum has the main part, the left side movable mounting of main part has the contact plate, the bottom fixed mounting of contact plate has flexible membrane, the other end of flexible membrane and the bottom fixed connection of main part, contact plate and flexible membrane enclose into the air cavity jointly, fill the air in the air cavity, the air guide hole has been seted up to the position at the inside middle part of main part.
Preferably, the right side inside the main body is provided with an air delivery hole, the air delivery hole is communicated with the external environment, and the air cavity is communicated with the air delivery hole through an air guide hole.
Preferably, an elastic member is installed inside the air chamber.
Preferably, the position movable mounting that is located air guide hole below in the main part has the impeller, the upside rotating blade of impeller is inside the air guide hole, the magnet of different magnetic poles is installed in turn on the rotating blade of impeller, the position that is located air guide hole below both sides in the main part has seted up smooth chamber respectively, the impeller is located the intermediate position in the smooth chamber of both sides, the inside in smooth chamber is provided with the gag lever post, the inside fixed mounting in smooth chamber has folding gasbag, the right flank fixed mounting of folding gasbag has the magnet, the magnet attracts, repels with the magnet in turn, folding gasbag cup joints on the gag lever post with the magnet common activity.
Preferably, a sliding rod is arranged in the position, located in the air delivery hole, in the main body, a magnetic part is movably mounted on the sliding rod, the magnetic part and the magnet on the right-side folding air bag are attracted in a heteropolar mode, elastic membranes are fixedly mounted at the upper end and the lower end of the magnetic part, and the other end of each elastic membrane is fixedly mounted on the right side wall of the air delivery hole.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the contact plate and the air guide holes, the contact plate is moved rightwards by utilizing the resistance of soil to the contact plate, the gas in the air cavity is extruded and discharged through the air guide holes, the energy generated by collision of the contact plate and the soil is transferred through the transfer of the gas, the abrasion caused by collision is further reduced, the service life of the cutter is prolonged, meanwhile, in the process that the gas passes through the air guide holes, the impeller is pushed to rotate, and the folding air bags on the two sides are driven to reciprocate through the magnetic force of the magnetic blocks on the impeller, so that the soil loosening cutter generates vibration, the cutter is more easily moved into the soil layer through the vibration, and the cutter is prevented from being rigidly collided and cut into the soil layer to cause the abrasion of the cutter.
2. According to the invention, through the arrangement of the air transmission hole, the air exhausted from the air guide hole passes through the air transmission hole and is finally exhausted from the air transmission hole, the soil layer is easy to loosen by utilizing the impact force generated when the air is exhausted, so that the impact abrasion generated between the cutter and the soil layer when the cutter is taken away from the soil is reduced, and meanwhile, the exhausted air enters the soil layer, so that the oxygen content in the soil is increased, and the growth and development of plants are promoted.
3. According to the invention, through the arrangement of the magnetic part and the elastic membrane, when the right folding air bag reciprocates, the magnetic body on the right side can attract the magnetic part intermittently, so that the magnetic part drives the elastic membrane to reciprocate, vibration is further enhanced through the reciprocating movement of the elastic membrane, and the effect brought by vibration is improved.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the ripping blade of the present invention in an initial state;
FIG. 3 is an enlarged view of a portion of the structure shown in FIG. 2;
FIG. 4 is a schematic view of the operation state of the ripping blade 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 soil loosening blade; 20. a main body; 21. a contact plate; 22. a stretch film; 23. an air cavity; 24. an air vent; 25. a gas transmission hole; 26. a slide chamber; 3. an elastic member; 4. an impeller; 5. a magnetic block; 6. a limiting rod; 7. folding the airbag; 8. a magnet; 9. a slide bar; 10. a magnetic member; 11. an elastic film.
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. 1-2, a ripping apparatus for reducing impact wear of a blade, a rotating drum 1, ripping blades 2 fixedly mounted on the side of the rotating drum 1 at equal intervals, the ripping blades 2 comprising a main body 20, a contact plate 21, a flexible membrane 22, an air cavity 23, an air guide hole 24, an air delivery hole 25 and a sliding cavity 26, the contact plate 21 movably clamped on the left side of the main body 20, the flexible membrane 22 fixedly mounted on the bottom end of the contact plate 21, the other end of the flexible membrane 22 fixedly connected to the bottom end of the main body 20, the contact plate 21 and the flexible membrane 22 enclosing together an air cavity 23, the air cavity 23 filled with air, the air guide hole 24 opened in the middle part of the main body 20, when the ripping blades 2 are driven by the rotating drum 1 to contact the soil layer, the contact plate 21 first contacts the soil, the soil exerts resistance on the contact plate 21, and further causes the contact plate 21 to move to the right, the contact plate 21 squeezes the air in the air cavity 23, causing the air to be exhausted from the air guide hole 24, the energy generated by the collision of the contact plate 21 and the soil is transferred through the transfer of the gas, so that the abrasion caused by the collision is reduced, and the service life of the cutter is prolonged.
Referring to fig. 4, the air delivery hole 25 is formed in the right side of the inside of the main body 20, the air delivery hole 25 is longitudinally formed in the main body 20, the lower port of the air delivery hole 25 is communicated with the external environment, the air cavity 23 is communicated with the air delivery hole 25 through the air guide hole 24, air discharged from the air guide hole 24 passes through the air delivery hole 25 and is finally discharged from the air delivery hole 25, because the port of the air delivery hole 25 is located in the soil layer at the moment, the soil layer is impacted by impact force generated when the air is discharged, the soil layer is more easily loosened, impact abrasion generated when the cutter is taken away from the soil layer is reduced, and meanwhile discharged air enters the soil layer, so that the oxygen content in the soil is increased, and the growth and development of plants are promoted.
Referring to fig. 4, an elastic member 3 is installed inside an air cavity 23, one end of the elastic member 3 is fixedly connected to the right side of a contact plate 21, the other end of the elastic member 3 is fixedly connected to a main body 20, the elastic member 3 is squeezed when the contact plate 21 moves to the right, when the contact plate 21 is separated from the soil layer and loses resistance applied by soil, the elastic member 3 releases elastic force to reset the contact plate 21, in this process, the air cavity 23 generates negative pressure, and then air in the external environment is pumped into the air cavity 23 through an air delivery hole 25 and an air guide hole 24 through the negative pressure, so as to facilitate the subsequent recycling of the device, meanwhile, when the air passes through the air guide hole 24, the impeller 4 rotates again to generate vibration, and the soil adhered to the cutter is vibrated down by the vibration, thereby avoiding affecting the subsequent operation.
Referring to fig. 3, an impeller 4 is movably installed in a position below an air guide hole 24 inside a main body 20, an upper rotating blade of the impeller 4 is located inside the air guide hole 24, magnetic blocks 5 with different magnetic poles are alternately installed on the rotating blade of the impeller 4, sliding cavities 26 are respectively formed in positions below the air guide hole 24 inside the main body 20, the impeller 4 is located in the middle of the sliding cavities 26 on two sides, a limiting rod 6 is transversely and fixedly installed inside the sliding cavity 26, the left side surface of the sliding cavity 26 is fixedly connected with the left side surface of a folding airbag 7, a magnet 8 is fixedly installed on the right side of the folding airbag 7, the magnetic blocks 5 and the magnet 8 alternately attract and repel, the folding airbag 7 and the magnet 8 are movably sleeved on the limiting rod 6 together, when gas passes through the air guide hole 24, the impeller 4 is pushed to rotate, the rotating impeller 4 drives the magnetic blocks 5 thereon to rotate, so that the magnet blocks 5 intermittently attract and repel the magnet 8, make magnet 8 drive 7 reciprocating motion of folding gasbag, and then make the sword 2 that loosens the soil produce the vibration, make the cutter change through the vibration and get into the soil layer, avoid the rigid collision of cutter to cut into the soil layer, make the cutter produce wearing and tearing, later, after the sword 2 that loosens the soil of vibration gets into the soil layer, can exert the vibrational force to the soil layer, and then make the soil in the soil layer by taking away from the time, can be shaken the bits of broken glass, thereby improve the effect of loosening the soil, increase the gas permeability of soil, make the oxygen content in the earth increase.
Referring to fig. 5, a sliding rod 9 is fixedly installed at a position of the air delivery hole 25 inside the main body 20, a magnetic member 10 is movably sleeved on the sliding rod 9, the magnetic member 10 and the magnet 8 on the right folded air bag 7 are attracted by opposite poles, elastic membranes 11 are fixedly installed at the upper and lower ends of the magnetic member 10, the other end of the elastic membrane 11 is fixedly installed on the right side wall of the air delivery hole 25, when the right folded air bag 7 moves to the right, the magnet 8 thereon approaches and attracts the magnetic member 10, so that the magnetic member 10 drives the elastic membrane 11 to move to the left, and then, when the right folded air bag 7 resets, the magnet 8 thereon is away from the magnetic member 10, so that the magnetic member 10 resets through the elasticity of the elastic membrane 11, the elastic membrane 11 returns to the initial position along with the movement of the elastic membrane 11, and the vibration is further enhanced through the reciprocating movement of the elastic membrane 11, and the effect brought by the vibration is improved, meanwhile, the elastic membrane 11 intermittently extrudes gas in the gas transmission hole 25 in the moving process, so that the gas transmission hole 25 discharges gas in a pulse mode, and the gas is extruded, so that the impact force is increased, the soil layer is more easily loosened, and the abrasion of a cutter is further reduced.
The use method (working principle) of the invention is as follows:
when the soil loosening device works, firstly, the motor drives the rotary drum 1 to rotate, the soil loosening blades 2 rotate along with the rotation, then, the rotating soil loosening blades 2 are made to contact with the soil, then, the rotary drum 1 continues to rotate, the soil loosening blades 2 cut into the soil and take away the soil in the soil, when the soil loosening blades 2 contact with the soil, the contact plate 21 is firstly contacted with the soil, the soil exerts resistance on the contact plate 21, further, the contact plate 21 moves to the right, the air and the elastic part 3 in the air cavity 23 are extruded by the contact plate 21 moving to the right, the air is discharged into the air delivery hole 25 through the air guide hole 24, in the process that the air passes through the air guide hole 24, the air can contact and push the impeller 4 to rotate, the magnetic blocks 5 alternately attract and repel the magnets 8, when the magnetic blocks 5 attract the magnets 8, the folding air bags 7 on the left side stretch, the folding air bags 7 on the right side shrink, when the magnetic blocks 5 repel the magnets 8, the folding air bags 7 on the left side shrink, the folding air bags 7 stretch, the ripping blade 2 vibrates by the reciprocating movement of the folding airbags 7 on the two sides, when the folding airbag 7 on the right side extends, the magnet 8 on the folding airbag approaches and attracts the magnetic part 10, and then the magnetic part 10 drives the elastic membrane 11 to move leftwards, and then when the folding airbag 7 on the right side contracts, the magnet 8 on the folding airbag is far away from the magnetic part 10, so that the magnetic part 10 is reset by the elasticity of the elastic membrane 11, the elastic membrane 11 returns to the initial position along with the elastic membrane 11, the vibration is further enhanced by the reciprocating movement of the elastic membrane 11, and then the gas entering the gas transmission hole 25 is discharged into the soil from the port, in the process, the moving elastic membrane 11 intermittently extrudes the gas in the gas transmission hole 25, so that the gas transmission hole 25 discharges the gas in a pulse mode, then, when the ripping blade 2 takes the soil away from the soil layer, the resistance exerted by the contact plate 21 causes the elastic layer 3 to release the elasticity, and then make contact plate 21 reset, in this process, air cavity 23 produces the negative pressure, and then through this negative pressure with the gas in the external environment through gas transmission hole 25 with lead air pocket 24 suction air cavity 23 in, simultaneously, when gas passes through lead air pocket 24, make impeller 4 rotate once more, and then produce the vibration, make the soil that loosens soil sword 2 and take away from fall back to the soil layer through this vibration and the self gravity of soil to realize the operation of loosening the soil, 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 (5)
1. A ripping device that reduces tool bit collision wear, includes rotary drum (1), its characterized in that: the side equidistance fixed mounting of rotary drum (1) has main part (20), the left side movable mounting of main part (20) has contact plate (21), the bottom fixed mounting of contact plate (21) has flexible membrane (22), the other end of flexible membrane (22) and the bottom fixed connection of main part (20), contact plate (21) and flexible membrane (22) enclose into air cavity (23) jointly, charge air in air cavity (23), air guide hole (24) have been seted up to the position in the inside middle part of main part (20).
2. A ripper apparatus that reduces blade impact wear as claimed in claim 1, wherein: the right side of the inside of the main body (20) is provided with an air delivery hole (25), the air delivery hole (25) is communicated with the external environment, and the air cavity (23) is communicated with the air delivery hole (25) through an air guide hole (24).
3. A ripper apparatus that reduces blade impact wear as claimed in claim 1, wherein: an elastic part (3) is arranged in the air cavity (23).
4. A ripper apparatus that reduces blade impact wear as claimed in claim 1, wherein: an impeller (4) is movably arranged in the main body (20) at the position below the air guide hole (24), the upper rotating blade of the impeller (4) is positioned in the air guide hole (24), the rotating blades of the impeller (4) are alternately provided with magnetic blocks (5) with different magnetic poles, the positions of the inner part of the main body (20) at the two sides below the air guide hole (24) are respectively provided with a sliding cavity (26), the impeller (4) is positioned in the middle of the sliding cavities (26) at the two sides, a limiting rod (6) is arranged in each sliding cavity (26), a folding air bag (7) is fixedly arranged in the sliding cavity (26), a magnet (8) is fixedly arranged on the right side surface of the folding air bag (7), the magnetic blocks (5) and the magnets (8) are alternately attracted and repelled, and the folding air bag (7) and the magnets (8) are movably sleeved on the limiting rod (6) together.
5. A ripper apparatus that reduces blade impact wear as claimed in claim 1, wherein: the position that the inside of main part (20) is located gas transmission hole (25) is provided with slide bar (9), movable mounting has magnetic part (10) on slide bar (9), magnet (8) on magnetic part (10) and the folding gasbag of right side (7) are heteropolar to inhale mutually, equal fixed mounting in both ends has elastic membrane (11) about magnetic part (10), the other end fixed mounting of elastic membrane (11) is at the right side wall of gas transmission hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042178.9A CN113632604A (en) | 2021-09-07 | 2021-09-07 | Soil loosening device capable of reducing collision and abrasion of tool bit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042178.9A CN113632604A (en) | 2021-09-07 | 2021-09-07 | Soil loosening device capable of reducing collision and abrasion of tool bit |
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| Publication Number | Publication Date |
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| CN113632604A true CN113632604A (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111042178.9A Pending CN113632604A (en) | 2021-09-07 | 2021-09-07 | Soil loosening device capable of reducing collision and abrasion of tool bit |
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| CN (1) | CN113632604A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114673208A (en) * | 2022-04-07 | 2022-06-28 | 北京市政建设集团有限责任公司 | Larsen steel sheet pile construction is with digging device |
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| CN105493663A (en) * | 2016-01-19 | 2016-04-20 | 东北农业大学 | Drum-type air pressure subsoiler |
| CN106993413A (en) * | 2017-05-16 | 2017-08-01 | 石河子大学 | A kind of pneumatic and self-excited vibration subsoiling fertilizer applicator |
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Application publication date: 20211112 |