CN108029314A - Ultrasonic activation soil excavating gear - Google Patents

Ultrasonic activation soil excavating gear Download PDF

Info

Publication number
CN108029314A
CN108029314A CN201711421937.6A CN201711421937A CN108029314A CN 108029314 A CN108029314 A CN 108029314A CN 201711421937 A CN201711421937 A CN 201711421937A CN 108029314 A CN108029314 A CN 108029314A
Authority
CN
China
Prior art keywords
ultrasonic
ultrasonic transducer
transducer
spade
perching knife
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711421937.6A
Other languages
Chinese (zh)
Inventor
王家胜
王东伟
王志秋
王继伟
王红提
尚书旗
张建新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Agricultural University
Original Assignee
Qingdao Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Agricultural University filed Critical Qingdao Agricultural University
Priority to CN201711421937.6A priority Critical patent/CN108029314A/en
Publication of CN108029314A publication Critical patent/CN108029314A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D13/00Diggers, e.g. potato ploughs

Abstract

The present invention relates to agricultural machinery, especially a kind of ultrasonic activation soil excavating gear.Including rack, wherein, ultrasonic transformer digger blade, ultrasonic transducer and supersonic generator are further included, the ultrasonic transformer digger blade is fixedly connected with ultrasonic transducer, electric signal is passed to ultrasonic transducer by supersonic generator by signal cable line, and ultrasonic transducer is connected with rack;The ultrasonic transformer digger blade includes perching knife and spade, one end of spade is fixedly connected with ultrasonic transducer, the other end of spade is fixedly connected with perching knife, spade vertical direction area of section from the fixed connection end with ultrasonic transducer to the descending gradual transition change of the fixed connection end of perching knife.The problems such as soil cutting digging operation resistance is big, energy consumption is high can effectively be solved.

Description

Ultrasonic activation soil excavating gear
Technical field
The present invention relates to agricultural machinery, especially a kind of ultrasonic activation soil excavating gear.
Background technology
The operation generally existing working resistances such as agricultural soil farming, subsoiling and root crop excavation harvest are big, energy consumption The problem of high.Therefore, using advanced technology or develop new soil cutting excavating gear and reduce working resistance for energy saving Emission reduction is of great significance.
It is the approach for reducing soil cutting excavating resistance by the way of vibration, studies at present and the vibration digger blade of application It is less than the low-frequency vibration of 20Hz by machine driving frequency.Excavate with the main source of cutting resistance be soil cutting resistance, The frictional resistance and the viscosity resistance of soil and shovel face of soil gravitational, soil and shovel.However, mechanically operated low-frequency vibration master Cutting resistance is reduced, is had little effect to reducing frictional resistance and viscosity resistance.Ultrasonic activation can produce 20KHz with On vibration, at present ultrasonic activation application field include the neck such as ultrasonic cleaning, ultrasonic bonding, processing of alloy hard metal Domain, has not been reported in soil cutting excavation applications.
The content of the invention
It is an object of the invention to solve the above-mentioned problems in the prior art, it is proposed that one kind be used for soil cultivation, The ultrasonic activation soil excavating gear of subsoiling and root crop harvest operation, the device can effectively solve soil cutting The problems such as digging operation resistance is big, energy consumption is high.
The technical scheme is that:A kind of ultrasonic activation excavates shovel device, including rack, wherein, further include luffing Bar digger blade, ultrasonic transducer and supersonic generator, the ultrasonic transformer digger blade are fixedly connected with ultrasonic transducer, are surpassed Electric signal is passed to ultrasonic transducer by sonic generator by signal cable line, and ultrasonic transducer is connected with rack;
The ultrasonic transformer digger blade includes perching knife and spade, and one end of spade is fixedly connected with ultrasonic transducer, spade The other end be fixedly connected with perching knife, spade vertical direction area of section from the fixed connection end with ultrasonic transducer to With the descending gradual transition change of the fixed connection end of perching knife;
The perching knife is at blade of the area of section from the fixed connection end with spade to free end of vertical direction by big To small gradual transition change, and blade of the perching knife area of section in the horizontal direction from the fixed connection end with spade to free end Locate descending gradual transition change.The perching knife and spade can be an integral structure.
Present invention additionally comprises penetrating angle adjusting rod is changed, one end and the rack of penetrating angle adjusting rod are hinged, the other end and ultrasound Wave transducer is hinged.
The penetrating angle adjusting rod includes two-way leading screw, and the upper end of two-way leading screw is equipped with positive spin nut, under two-way leading screw End is equipped with derotation nut, and positive spin nut is hinged with rack, and derotation nut is hinged with ultrasonic transducer.
The outside of the ultrasonic transducer is equipped with transducer connection shield, and the ultrasonic transducer is fixed on transducer Connect in shield, transducer connection shield is hinged with rack, and transducer connection shield is hinged with penetrating angle adjusting rod.
The ultrasonic transducer includes ultrasonic transducer main body and the transducing being fixed in ultrasonic transducer main body Device flange, corresponding to be equipped with shield flange in the end of transducer connection shield, transducer flange is fixedly connected with shield flange.
The perching knife can be triangle.
It is in 20-30 ° of the angle that buries under working status, between the length direction of ultrasonic transformer digger blade and ground.
Beneficial effects of the present invention:Supersonic generator can be produced while the excavation of root crop is carried out High frequency electrical signal be converted to ultrasonic vibration through ultrasonic transducer, and pass to shovel after the luffing spade cumulative of variable cross-section Knife, spade so as to drive the blade part of perching knife to produce dither, reduces the Amplitude amplification of ultrasonic activation in transmittance process Viscosity resistance and frictional resistance between soil and shovel face, so as to reduce the working resistance of digger blade.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention;
Fig. 2 is the main structure diagram of the present invention;
Fig. 3 (a) is the front view of ultrasonic transformer digger blade;
Fig. 3 (b) is the top view of ultrasonic transformer digger blade;
Fig. 4 is the structure diagram of ultrasonic transducer;
Fig. 5 is the structure diagram of transducer connection shield.
Wherein:1 ultrasonic transformer digger blade;2 ultrasonic transducers;3 transducers connect shield;4 hinge I;5 penetrating angles are adjusted Bar;6 signal cable lines;7 supersonic generators;8 racks;9 hinge II;10 hinge III;11 perching knives;12 spades;13 connection spiral shells Bar;14 connecting screw holes;15 transducer flanges;16 ultrasonic transducer main bodys;17 shield flanges.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, ultrasonic activation of the present invention excavates shovel device, including ultrasonic transformer digger blade 1, ultrasonic waves Energy device 2, supersonic generator 7 and rack 8, ultrasonic transducer 2 are fixedly connected with ultrasonic transformer digger blade 1, supersonic generator 7 Ultrasonic transducer 2 to is sent electric signal by signal cable line 6, ultrasonic transducer 2 is connected with rack 8.Ultrasonic wave is sent out Raw device 7 is arranged on the power carrier that driving rack 8 is advanced.The electric work that ultrasonic transducer can input supersonic generator 7 Rate is converted into mechanical output i.e. ultrasonic wave, and passes to the ultrasonic transformer digger blade being in direct contact with it.
Ultrasonic transducer 2 is arranged in transducer connection shield 3, and as shown in Figure 4 and Figure 5, ultrasonic transducer 2 includes Ultrasonic transducer main body 16 and transducer flange 15, transducer flange 15 are fixed on the middle part of ultrasonic transducer main body 16. The end of transducer connection shield 3 is equipped with transducer flange 14, and transducer flange 15 is fixedly connected with transducer flange 14, so that Realize ultrasonic transducer 2 and being fixedly connected for shield 3 is connected with transducer.Transducer connect shield 3 through hinge III 10 with Rack 8 is hinged.In the present embodiment, the cover body of transducer connection shield 3 is in square tube type, and transducer connection shield 3 can be by rack Driving force pass to ultrasonic transformer digger blade, and play the role of protect ultrasonic transducer 2.
Penetrating angle adjusting rod 5 is equipped between ultrasonic transducer 2 and rack 8.The upper end of penetrating angle adjusting rod 5 and rack 8 Hinged by hinge II 9, the lower end of penetrating angle adjusting rod 5 is connected shield 3 with transducer and is hinged by hinge I 4.Penetrating angle tune Pole 5 includes two-way leading screw, and the upper end of two-way leading screw is equipped with positive spin nut, and the lower end of two-way leading screw is equipped with derotation nut, dextrorotation Nut is hinged by hinge II9 and rack 8, and derotation nut is hinged by hinge I 4 and ultrasonic transducer 2.By rotating just Spin nut and derotation nut, make the leading screw length between positive spin nut and derotation nut change, so that the adjusting rod that buries Length change, change while, is adjusted the angle between ultrasonic transformer digger blade and ground, and ultrasonic transformer is excavated Shovel sets a suitable angle of penetration.
As shown in Fig. 3 (a), Fig. 3 (b) and Fig. 4, ultrasonic transformer digger blade 1 includes spade 12 and perching knife 11, one end of spade 12 It is fixedly connected with perching knife, the other end is equipped with connecting screw 13, corresponding that connection spiral shell is equipped with one end of ultrasonic transducer main body Hole 14, connecting screw 13 are arranged in connecting screw hole 14, it is achieved thereby that spade 12 and ultrasonic transducer 2 are fixedly connected. In this implementation, spade 12 and perching knife 11 are in integral structure, therefore ultrasonic transformer digger blade 1 is the integration being process by manganese steel Structure digger blade.Spade 12 is consolidated in the area of section of vertical direction from fixed connection end with ultrasonic transducer to perching knife Determine the descending gradual transition change in connecting pin.Meanwhile perching knife is fixedly connected in the area of section of vertical direction from spade Descending gradual transition change held at the blade of free end, and perching knife area of section in the horizontal direction is consolidated from spade Determine connecting pin descending gradual transition change at the blade of free end.Therefore, perching knife is triangle in the present embodiment, perching knife Free end be equipped with point of a knife.The effect one of ultrasonic transformer digger blade 1 is to carry out soil cutting and excavation, and another effect is will be described super The ultrasonic activation that acoustic wave transducer transmission comes realizes cumulative during passing to perching knife by the luffing spade of variable cross-section, becomes Width spade, can be by the Amplitude amplification of ultrasonic activation while ultrasonic activation is transmitted, and drives and produced at the blade of perching knife Raw dither.As shown in Fig. 2, under working status, in 20-30 ° between ground on the length direction of ultrasonic transformer digger blade 1 Bury angle.
The course of work of the present invention is as described below:Supersonic generator 7 can produce and ultrasound under the driving of external power supply The high-frequency ac electric signal more than 20KHz that wave frequency rate matches, and the electric signal of generation is passed into institute through signal cable line 6 State ultrasonic transducer 2.The electrical power that supersonic generator 7 inputs is converted into mechanical output by ultrasonic transducer, and is transmitted To the ultrasonic transformer digger blade being in direct contact with it.Ultrasonic transformer digger blade 1 can play the role of cutting and excavate soil and play super The effect of sound wave ultrasonic transformer, realizes ultrasonic wave cumulative and transmits the blade part dither of driving perching knife.In the course of work, machine The advance of frame 8 can drive whole excavating gear to travel forward, and ultrasonic transformer digger blade 1 is carrying out the same of the excavation of root crop When, due to disturbing by making noise to the dither of blade so that viscosity resistance and frictional resistance between soil and shovel face reduce, so as to reduce digging Dig the working resistance of shovel.

Claims (7)

1. a kind of ultrasonic activation excavates shovel device, including rack (8), it is characterised in that:Further include ultrasonic transformer digger blade (1), Ultrasonic transducer (2) and supersonic generator (7), the ultrasonic transformer digger blade (1) and the fixed company of ultrasonic transducer (2) Connect, electric signal is passed to ultrasonic transducer (2), ultrasonic transducer by supersonic generator (7) by signal cable line (6) (2) it is connected with rack (8);
The ultrasonic transformer digger blade (1) includes perching knife (11) and spade (12), and one end of spade and ultrasonic transducer (2) are fixed Connection, the other end of spade is fixedly connected with perching knife (11), spade vertical direction area of section from ultrasonic transducer Fixed connection end to the descending gradual transition change of the fixed connection end of perching knife;
The perching knife is descending at blade of the area of section from the fixed connection end with spade to free end of vertical direction Gradual transition change, and perching knife area of section in the horizontal direction from the fixed connection end with spade at the blade of free end by Small gradual transition change is arrived greatly.
2. ultrasonic activation according to claim 1 excavates shovel device, it is characterised in that:Further include and change penetrating angle adjusting rod (5), one end of penetrating angle adjusting rod (5) is hinged with rack (8), and the other end is hinged with ultrasonic transducer (2).
3. ultrasonic activation according to claim 1 excavates shovel device, it is characterised in that:The penetrating angle adjusting rod (5) Including two-way leading screw, the upper end of two-way leading screw is equipped with positive spin nut, and the lower end of two-way leading screw is equipped with derotation nut, positive spin nut with Rack (8) is hinged, and derotation nut is hinged with ultrasonic transducer (2).
4. ultrasonic activation according to claim 2 excavates shovel device, it is characterised in that:The ultrasonic transducer (2) Outside be equipped with transducer connection shield (3), the ultrasonic transducer (2) is fixed in transducer connection shield (3), transducing Device connection shield (3) is hinged with rack (8), and transducer connection shield (3) is hinged with penetrating angle adjusting rod (5).
5. ultrasonic activation according to claim 4 excavates shovel device, it is characterised in that:The ultrasonic transducer (2) It is corresponding to change including ultrasonic transducer main body (16) and the transducer flange (15) being fixed in ultrasonic transducer main body The end of energy device connection shield (3) is equipped with shield flange (17), and transducer flange (15) is fixedly connected with shield flange (17).
6. ultrasonic activation according to claim 1 excavates shovel device, it is characterised in that:The perching knife (11) is triangle Shape.
7. ultrasonic activation according to claim 1 excavates shovel device, it is characterised in that:Under working status, ultrasonic transformer is dug It is in 20-30 ° of the angle that buries between the length direction of pick shovel (1) and ground.
CN201711421937.6A 2017-12-25 2017-12-25 Ultrasonic activation soil excavating gear Pending CN108029314A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711421937.6A CN108029314A (en) 2017-12-25 2017-12-25 Ultrasonic activation soil excavating gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711421937.6A CN108029314A (en) 2017-12-25 2017-12-25 Ultrasonic activation soil excavating gear

Publications (1)

Publication Number Publication Date
CN108029314A true CN108029314A (en) 2018-05-15

Family

ID=62101077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711421937.6A Pending CN108029314A (en) 2017-12-25 2017-12-25 Ultrasonic activation soil excavating gear

Country Status (1)

Country Link
CN (1) CN108029314A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109262858A (en) * 2018-09-20 2019-01-25 罗丽娅 A kind of anode block fluting apparatus
CN111074956A (en) * 2019-12-31 2020-04-28 长安大学 Ultrasonic vibration formula frozen soil excavating gear
CN115030717A (en) * 2022-06-28 2022-09-09 长沙矿山研究院有限责任公司 Ultrasonic induced roof board prying device and using method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004201616A (en) * 2002-12-26 2004-07-22 Akio Yamaguchi Lotus root harvester by ultrasonic oscillation and soil liquefaction
CN101473727A (en) * 2009-01-23 2009-07-08 华南农业大学 Dual-vibration deep-root crop digging machine
US20110139476A1 (en) * 2009-12-01 2011-06-16 Roser Jochen Garden tool having at least one working blade
CN204362575U (en) * 2014-11-14 2015-06-03 南京格瑞农业装备有限公司 A kind of peanut combine digger blade adjusting device
CN204482330U (en) * 2014-12-19 2015-07-22 青岛农业大学 Oscillatory type carrot results excavating gear
CN106888833A (en) * 2017-03-20 2017-06-27 中国水利水电科学研究院 A kind of crops ultrasonic wave is completely cured knife and system
CN206474404U (en) * 2017-02-09 2017-09-08 东莞市新定源机电设备有限公司 A kind of ultrasonic transducer die assembly
CN207948140U (en) * 2017-12-25 2018-10-12 青岛农业大学 Ultrasonic activation soil excavating gear

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004201616A (en) * 2002-12-26 2004-07-22 Akio Yamaguchi Lotus root harvester by ultrasonic oscillation and soil liquefaction
CN101473727A (en) * 2009-01-23 2009-07-08 华南农业大学 Dual-vibration deep-root crop digging machine
US20110139476A1 (en) * 2009-12-01 2011-06-16 Roser Jochen Garden tool having at least one working blade
CN102100157A (en) * 2009-12-01 2011-06-22 罗伯特.博世有限公司 Garden tool having at least one working blade
CN204362575U (en) * 2014-11-14 2015-06-03 南京格瑞农业装备有限公司 A kind of peanut combine digger blade adjusting device
CN204482330U (en) * 2014-12-19 2015-07-22 青岛农业大学 Oscillatory type carrot results excavating gear
CN206474404U (en) * 2017-02-09 2017-09-08 东莞市新定源机电设备有限公司 A kind of ultrasonic transducer die assembly
CN106888833A (en) * 2017-03-20 2017-06-27 中国水利水电科学研究院 A kind of crops ultrasonic wave is completely cured knife and system
CN207948140U (en) * 2017-12-25 2018-10-12 青岛农业大学 Ultrasonic activation soil excavating gear

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109262858A (en) * 2018-09-20 2019-01-25 罗丽娅 A kind of anode block fluting apparatus
CN109262858B (en) * 2018-09-20 2021-12-07 罗丽娅 Anode carbon block slotting equipment and use method thereof
CN111074956A (en) * 2019-12-31 2020-04-28 长安大学 Ultrasonic vibration formula frozen soil excavating gear
CN115030717A (en) * 2022-06-28 2022-09-09 长沙矿山研究院有限责任公司 Ultrasonic induced roof board prying device and using method thereof

Similar Documents

Publication Publication Date Title
CN108029314A (en) Ultrasonic activation soil excavating gear
CN108207130B (en) Self-adaptive multi-frequency ultrasonic vibration low-resistance wear-resistant subsoiler and method
CN203340580U (en) Potato harvester
CN201430781Y (en) Adjustable plough-type agricultural multi-purpose reaping machine
CN207354828U (en) Stone collector
CN207948140U (en) Ultrasonic activation soil excavating gear
CN207927158U (en) A kind of adaptive multiple frequency ultrasonic vibration low-resistance wear-resistance subsoiler
CN207948030U (en) The bidirectional crossed vibration soil excavating gear of ultrasonic wave
CN103430684A (en) Peanut harvester
CN110235590A (en) A kind of long-rhizome class crop intelligence harvesting system
CN105940810A (en) Forced vibration pneumatic deep loosening machine
CN202444778U (en) Dual-purpose harvester for potato and tubers traditional Chinese medicine
CN218587576U (en) Corn stubble cleaning crusher
CN108029252A (en) The bidirectional crossed vibration soil excavating gear of ultrasonic wave
CN203407198U (en) Peanut harvester
CN106416550A (en) Vertical spiral ditching fertilizer applicator
LU500187B1 (en) Soil Cutting and Excavating Device with Bidirectional Compound Vibration
CN109906685A (en) A kind of combined type orderly impacts excavating gear and its working method
CN105874944A (en) Furrowing profiling pneumatic type precision vegetable seeder
AU2021100436A4 (en) Soil Excavating Device Adopting Ultrasonic Vibration
CN203691942U (en) Novel vibrating peanut harvester
CN105165221B (en) A kind of Chinese yam trench digging cropper
CN203167571U (en) Cassava excavator
CN201591013U (en) Rhizome Chinese medicinal crop harvester
CN208001462U (en) A kind of rotation rake drilling tool of deep ploughing subsoiling equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination