CN207948140U - Ultrasonic activation soil excavating gear - Google Patents
Ultrasonic activation soil excavating gear Download PDFInfo
- Publication number
- CN207948140U CN207948140U CN201721833883.XU CN201721833883U CN207948140U CN 207948140 U CN207948140 U CN 207948140U CN 201721833883 U CN201721833883 U CN 201721833883U CN 207948140 U CN207948140 U CN 207948140U
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- CN
- China
- Prior art keywords
- ultrasonic transducer
- spade
- ultrasonic
- perching knife
- shield
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Abstract
The utility model is related to agricultural machinery, especially a kind of ultrasonic activation soil excavating gear.Including rack, wherein, further include amplitude transformer digger blade, ultrasonic transducer and supersonic generator, the amplitude 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 connect with rack；The amplitude 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
Technical field
The utility model is related to agricultural machinery, especially a kind of ultrasonic activation soil excavating gear.
Background technology
Operations generally existing working resistance is big, consumes energy for agricultural soil farming, subsoiling and root crop excavation harvest etc.
High problem.Therefore, it using advanced technology or develops new soil cutting excavating gear and reduces 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, the vibration digger blade studied and applied at present
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 viscosity resistance of soil gravitational, the frictional resistance of soil and shovel and soil and shovel face.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 generate 20KHz with
On vibration, ultrasonic activation application field includes the necks such as ultrasonic cleaning, ultrasonic bonding, the processing of alloy hard metal at present
Domain has not been reported in soil cutting excavation applications.
Utility model content
Utility model aims to solve the above-mentioned problems in the prior art, it is proposed that a kind of to be ploughed for soil
Make, the ultrasonic activation soil excavating gear of subsoiling and root crop harvest operation, which can effectively solve soil
Cut the problems such as digging operation resistance is big, energy consumption is high.
The technical solution of the utility model is：A kind of ultrasonic activation excavation shovel device, including rack, wherein further include
Amplitude transformer digger blade, ultrasonic transducer and supersonic generator, the amplitude transformer digger blade is fixed with ultrasonic transducer to be connected
It connects, electric signal is passed to ultrasonic transducer by supersonic generator by signal cable line, and ultrasonic transducer connects with rack
It connects；
The amplitude 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.
The utility model further includes changing penetrating angle adjusting rod, and one end of penetrating angle adjusting rod is hinged with rack, the other end with
Ultrasonic 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 energy converter and connects shield, and the ultrasonic transducer is fixed on energy converter
It connects in shield, energy converter connects shield and is hinged with rack, and it is hinged with penetrating angle adjusting rod that energy converter connects shield.
The ultrasonic transducer includes ultrasonic transducer main body and the transducing that is fixed in ultrasonic transducer main body
Device flange, the corresponding end that shield is connected in energy converter are equipped with shield flange, and energy converter 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 condition, between the length direction and ground of amplitude transformer digger blade.
The beneficial effects of the utility model：It can be while carrying out the excavation of root crop, by supersonic generator
The high frequency electrical signal of generation is converted to ultrasonic vibration through ultrasonic transducer, and is transmitted after the luffing spade cumulative of variable cross-section
To perching knife, spade is by the Amplitude amplification of ultrasonic activation in transmittance process, to drive the blade part of perching knife to generate high-frequency vibration,
Reduce the viscosity resistance and frictional resistance between soil and shovel face, to reduce the working resistance of digger blade.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the main structure diagram of the utility model；
Fig. 3 (a) is the front view of amplitude transformer digger blade；
Fig. 3 (b) is the vertical view of amplitude transformer digger blade；
Fig. 4 is the structural schematic diagram of ultrasonic transducer；
Fig. 5 is the structural schematic diagram of energy converter connection shield.
Wherein：1 amplitude transformer digger blade；2 ultrasonic transducers；3 energy converters 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 energy converter flanges；16 ultrasonic transducer main bodys；17 shield flanges.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1, ultrasonic activation described in the utility model excavates shovel device, including amplitude transformer digger blade 1, ultrasound
Wave transducer 2, supersonic generator 7 and rack 8, ultrasonic transducer 2 are fixedly connected with amplitude transformer digger blade 1, ultrasonic wave hair
Raw device 7 sends electric signal to ultrasonic transducer 2 by signal cable line 6, and ultrasonic transducer 2 is connect with rack 8.Ultrasound
Wave producer 7 is arranged on the power carrier that driving rack 8 is advanced.What ultrasonic transducer can input supersonic generator 7
Electrical power is converted into mechanical output i.e. ultrasonic wave, and passes to the amplitude transformer digger blade being in direct contact with it.
The setting of ultrasonic transducer 2 is in energy converter connection shield 3, and as shown in Figure 4 and Figure 5, ultrasonic transducer 2 includes
Ultrasonic transducer main body 16 and energy converter flange 15, energy converter flange 15 are fixed on the middle part of ultrasonic transducer main body 16.
The end that energy converter connects shield 3 is equipped with energy converter flange 14, and energy converter flange 15 is fixedly connected with energy converter flange 14, to
It realizes ultrasonic transducer 2 and connect being fixedly connected for shield 3 with energy converter.Energy converter connect shield 3 through hinge III 10 with
Rack 8 is hinged.In the present embodiment, the cover body that energy converter connects shield 3 is in square tube type, and energy converter connects shield 3 can be by rack
Driving force pass to amplitude 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 connect shield 3 with energy converter 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, to make the adjusting rod that buries
Length change, angle while variation between amplitude transformer digger blade and ground is adjusted, and is excavated to amplitude transformer
Shovel one suitable angle of penetration of setting.
As shown in Fig. 3 (a), Fig. 3 (b) and Fig. 4, amplitude 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 to be equipped with connection spiral shell in one end of ultrasonic transducer main body
Hole 14, connecting screw 13 are arranged in connecting screw hole 14, to realize being fixedly connected for spade 12 and ultrasonic transducer 2.
In this implementation, spade 12 and perching knife 11 are in integral structure, therefore amplitude 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, perching knife in the present embodiment
Free end be equipped with point of a knife.The effect one of amplitude transformer digger blade 1 is to carry out soil cutting and excavation, and another effect is will be described super
Acoustic wave transducer transmits during the ultrasonic activation come passes to perching knife by the luffing spade of variable cross-section and realizes cumulative, becomes
Width spade, can be by the Amplitude amplification of ultrasonic activation while transmitting ultrasonic activation, and drives and produced at the blade of perching knife
Raw high-frequency vibration.As shown in Fig. 2, under working condition, in 20-30 ° between ground on the length direction of amplitude transformer digger blade 1
Bury angle.
The course of work of the utility model is as described below：Supersonic generator 7 can be generated under the driving of external power supply with
The high-frequency ac electric signal more than 20KHz that ultrasonic frequency matches, and the electric signal of generation is transmitted through signal cable line 6
To the ultrasonic transducer 2.The electrical power that supersonic generator 7 inputs is converted into mechanical output by ultrasonic transducer, and
Pass to the amplitude transformer digger blade being in direct contact with it.Amplitude transformer digger blade 1 can play the role of cutting and excavate soil and rise
To the effect of ultrasonic variable amplitude bar, cumulative is realized to ultrasonic wave and transmits the blade part high-frequency vibration of driving perching knife.The course of work
In, the advance of rack 8 can drive entire excavating gear to travel forward, and amplitude transformer digger blade 1 is in the excavation for carrying out root crop
While, due to the high-frequency vibration disturbed by making noise to blade so that viscosity resistance and frictional resistance between soil and shovel face reduce, to drop
The working resistance of low digger blade.
Claims (7)
1. a kind of ultrasonic activation excavates shovel device, including rack (8), it is characterised in that：Further include amplitude transformer digger blade (1),
Ultrasonic transducer (2) and supersonic generator (7), the amplitude transformer digger blade (1) and the fixed company of ultrasonic transducer (2)
It connects, electric signal is passed to ultrasonic transducer (2), ultrasonic transducer by supersonic generator (7) by signal cable line (6)
(2) it is connect with rack (8)；
The amplitude 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 to from 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 changing 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 2 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 energy converter connection shield (3), the ultrasonic transducer (2) is fixed in energy converter connection shield (3), transducing
Device connects shield (3) and is hinged with rack (8), and it is hinged with penetrating angle adjusting rod (5) that energy converter connects shield (3).
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 energy converter flange (15) being fixed in ultrasonic transducer main body
The end of energy device connection shield (3) is equipped with shield flange (17), and energy converter 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 condition, amplitude transformer is dug
It is in 20-30 ° of the angle that buries between the length direction and ground of pick shovel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833883.XU CN207948140U (en) | 2017-12-25 | 2017-12-25 | Ultrasonic activation soil excavating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833883.XU CN207948140U (en) | 2017-12-25 | 2017-12-25 | Ultrasonic activation soil excavating gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207948140U true CN207948140U (en) | 2018-10-12 |
Family
ID=63730034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721833883.XU Expired - Fee Related CN207948140U (en) | 2017-12-25 | 2017-12-25 | Ultrasonic activation soil excavating gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207948140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108029314A (en) * | 2017-12-25 | 2018-05-15 | 青岛农业大学 | Ultrasonic activation soil excavating gear |
-
2017
- 2017-12-25 CN CN201721833883.XU patent/CN207948140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108029314A (en) * | 2017-12-25 | 2018-05-15 | 青岛农业大学 | Ultrasonic activation soil excavating gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20211225 |