CN205430949U - Conical spiral formula cavitation device - Google Patents
Conical spiral formula cavitation device Download PDFInfo
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- CN205430949U CN205430949U CN201620146514.2U CN201620146514U CN205430949U CN 205430949 U CN205430949 U CN 205430949U CN 201620146514 U CN201620146514 U CN 201620146514U CN 205430949 U CN205430949 U CN 205430949U
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- cavitation
- cone
- ring flange
- truncated cone
- conical
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Abstract
The utility model relates to the technical field of agricultural m achinery, a conical spiral formula cavitation device is disclosed, including cavitation subassembly and hookup subassembly, its characterized in that: the cavitation subassembly comprises center pin, round platform shape helical blade, cavitation awl and cornish bit, and wherein, center pin one end has the external screw thread, and the other end is connected with the cavitation awl, and the borehole jack was on the center pin in round platform shape helical blade passed through it to welded fastening makes its and center pin, cavitation awl become one, the hookup subassembly is by appear in the outer boss of ring flange, ring flange, ring flange boss and keep off native board and forms of round platform, and the one side that round platform shape ring flange has an outer boss is for the plane, and the one side that has interior boss is the conical surface, and radial evenly distributed is followed on the conical surface to 4 blocks of native boards of fender, the utility model discloses the advantage is: the cave pore wall is difficult for collapsing, the cavitation high quality, and round platform shape helical blade messenger work frictional resistance reduces, power consumption reduces, and the cavitation subassembly of vulnerable part is dismantled easily simultaneously, makes the cost greatly reduced of complete machine.
Description
Technical field
This utility model relates to agricultural machinery technological field, especially relates to a kind of conical-spiral cavitation device.
Background technology
Such as sowing, transplanting, in the agricultural production process such as fertilising, beat the premise that nest cavitation is operation, this kind of feature beating nest cavitation is that aperture is less, generally less than 10cm, becomes the little 20cm of acupoint depth, but higher to the prescription of cavitation.
The nest cavitation body of beating being widely used in north operation at present amasss big, and supporting power is also big, and owing to geographical conditions limit different with soil characteristic, these machines are not suitable with southern hilly area operation.Therefore, China's hilly land agriculture is beaten the process of nest cavitation and is relied primarily on manually in producing, its labor intensity is big, efficiency is low.
The most also having employing equipment of small motor drill bit cavitation machine to beat nest, but become acupoint depth wayward, cavities wall easily collapses, and causes cavitation of poor quality.
Number of patent application 201320241126.9 " holing machine of seedling-planting well cellar hole ", number of patent application 201420023267.8 " a kind of shoulder-mounted tobacco seedlings transplants puncher ", number of patent application 201320222770.1 " hand electric formula flue-cured tobacco well cellar for storing things formula transplants card punch " etc., the punching used becomes cave-head all to use cone, rely on its high speed rotating extruded to hole, cause hole wall soil compaction, the most smooth, be unfavorable for crop growth；Drill bit frictional resistance is big simultaneously, easily weares and teares, and power consumption is big.
Utility model content
For existing machinery above shortcomings, the purpose of this utility model there are provided that a kind of energy consumption is low, simple in construction, cavitation quality high, can effectively prevent cavitation hole wall earth from hardening, the conical-spiral cavitation device that beneficially knob is promoted the use of.
In order to solve above-mentioned technical problem, this utility model takes following technical scheme: a kind of conical-spiral cavitation device, including cavitation assembly and coupling assembly two large divisions；Described cavitation assembly is made up of central shaft, truncated cone-shaped helical blade, cavitation cone and cornish bit, central shaft is the axle of hollow, there is external screw thread its one end, the other end is connected with cavitation cone, and truncated cone-shaped helical blade is inverted round table shape, by its inner hole sleeve on center shaft, and be welded and fixed, when making it be integrally forming cavitation with central shaft, cavitation cone, cavitation assembly high speed rotating, the earth in cavities is transported outside cavities by truncated cone-shaped helical blade liter；Described coupling assembly is made up of truncated cone-shaped ring flange and breast boards, truncated cone-shaped ring flange end face is plane, and have outer lug boss, outer lug boss is drilled with, along axis centre direction, the connector that unthreaded hole inputs as external connection power, being drilled with, along outer lug boss diametric(al), the fixing device that locking screw pit is external connection power power shaft, be diametrically drilled with locking screw pit, the bottom surface of truncated cone-shaped ring flange is the conical surface, and having inner convex platform, inner convex platform is provided with connection screwed hole along axis centre direction.
Cavitation assembly is consumable accessory, for ease of changing, it is that the external screw thread utilizing central shaft one end is attached with being connected screwed hole between cavitation assembly and coupling assembly, and locked by locking nut, when preventing device busy, cavitation assembly unclamps automatically with being connected assembly, use such structure to be possible not only to realize quick-replaceable cavitation assembly, can also be substantially reduced simultaneously and be used integrally with cost.
Further, described breast boards is isosceles trapezoid shape, central plane is connected with the side of truncated cone-shaped ring flange, end face is connected with the external cylindrical surface of inner convex platform, bottom surface is parallel with the axis of truncated cone-shaped ring flange, such 4 pieces of breast boards are radially even to be distributed on the conical surface, retrains the earth going out hole with helical blade rotation elevator and push and block so that it is be scattered near cavities outside.
Further, described truncated cone-shaped helical blade is uniform pitch, and its internal diameter is isodiametric, and diameter is equal with the external diameter of central shaft；The external diameter of truncated cone-shaped helical blade is non-isodiametric, and its shape is round table-like, and big of round platform end is near locking nut, and its diameter is slightly less than the diameter of truncated cone-shaped ring flange；Being connected at the bottom of the cone that round platform facet ends is bored with cavitation, its diameter bores cone bottom diameter equal to cavitation；Such structure makes the cavities perisporium loosing soil of cavitation breathe freely, keep soil from packing together, soil hole form in " V " type, play prevent cavities cave in and cavities perisporium fall soil effect.
Further, described cavitation is bored in inverted cone, and there is connecting hole in cone bottom center, and central shaft one end is fixing with connecting hole to be connected；Cavitation cone can rotate with central shaft, and the clear bottom making into cavities is smooth, improves cavitation quality.
Further, described cornish bit is inverted isoceles triangle body, and the bottom surface of isoceles triangle body is placed in groove and welds, and two central planes are provided with cutting edge；For cutting mulch film, it is achieved quickly bury, play the effect of location together with cavitation cone, prevent cavitation device from rolling when working simultaneously.
Compared with prior art, the beneficial effects of the utility model are: will connect assembly and cavitation assembly uses threaded, it is simple to change the cavitation assembly of consumable accessory, make complete machine ground use cost be substantially reduced；Using the cavitation of truncated cone-shaped helical blade, cavitation energy consumption is low, frictional resistance is little, the abrasion of cavitation assembly is little, reliability is high, the most also can make cave wall loosing soil ventilation, beneficially plant growing；Institute's cavitation cavities is " V " type, is avoided that cave wall collapses；Head at cavitation assembly uses inverted cavitation cone, can make smooth bottom cavities, clean, improves cavitation quality；Use cornish bit can facilitate when the soil cavitation of covering with plastic film, quickly mulch film is cut away, prevent the rolled-up destruction of mulch film, the most also can realize quickly burying, positioning, double swerve when preventing cavitation device from working, reaches the purpose of cavitation, improves the work efficiency of machine.
Accompanying drawing explanation
With detailed description of the invention, this utility model is remarked additionally below in conjunction with the accompanying drawings.
Fig. 1 is this utility model overall structure schematic diagram；
Fig. 2 is this utility model cavitation component diagram；
Fig. 3 is this utility model coupling assembly schematic diagram；
Fig. 4 is the A-A sectional view of Fig. 3；
Fig. 5 is the graphics schematic diagram of this utility model coupling assembly；
Fig. 6 is this utility model cornish bit front view；
Fig. 7 is the graphics schematic diagram of this utility model cavitation cone；
Fig. 8 is that this utility model cavitation bores front view.
Fig. 9 is the B-B sectional view of Fig. 8
In figure: 1-cornish bit；2-cavitation is bored；3-truncated cone-shaped helical blade；4-central shaft；5-external screw thread；6-locking nut；7-breast boards；8-truncated cone-shaped ring flange；9-inner convex platform；10-outer lug boss；11-unthreaded hole；12-locking screw pit；The 13-conical surface；14-connects screwed hole；15-connecting hole；16-groove；17-cutting edge.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in more detail; but this utility model is not limited to these embodiments; any improvement on embodiment essence spirit or replacement, still fall within this utility model claim scope of the claimed.
As it is shown in figure 1, a kind of conical-spiral cavitation device, including cavitation assembly and coupling assembly, described cavitation assembly is made up of central shaft 4, truncated cone-shaped helical blade 3, cavitation cone 2 and cornish bit 1, central shaft 4 is the axle of hollow, and its one end has external screw thread 5, the other end to be connected with cavitation cone 2；Truncated cone-shaped helical blade 3, in inverted round table shape, by its inner hole sleeve on central shaft 4, and is welded and fixed so that it is be integrally forming with central shaft 4, cavitation cone 2；Described coupling assembly is made up of truncated cone-shaped ring flange 8 and breast boards 7, truncated cone-shaped ring flange 8 end face is plane, and have outer lug boss 10, outer lug boss 10 is drilled with unthreaded hole 11 along axis centre direction, diametrically being drilled with locking screw pit 12, the bottom surface of truncated cone-shaped ring flange 8 is the conical surface 13, and has inner convex platform 9, inner convex platform 9 is provided with connection along axis centre direction, and 14,4 pieces of breast boards 7 of screwed hole are radially even is distributed on the conical surface 13；It is that the external screw thread 5 utilizing central shaft 4 one end is attached with being connected screwed hole 14 between cavitation assembly and coupling assembly, and is locked by locking nut 6.
As in figure 2 it is shown, described truncated cone-shaped helical blade 3 is uniform pitch, its internal diameter is isodiametric, and diameter is equal with the external diameter of central shaft 4；The external diameter of truncated cone-shaped helical blade 3 is non-isodiametric, and its shape is round table-like, and big of round platform end is near locking nut 6, and its diameter is slightly less than the diameter of truncated cone-shaped ring flange 8；Round platform facet ends is connected at the bottom of the cone of cavitation cone 2, and its diameter is equal to the cone bottom diameter of cavitation cone 2.
As shown in Fig. 3,4,5, described breast boards 7 is in isosceles trapezoid shape, and central plane is connected with the side 13 of truncated cone-shaped ring flange 8, and end face is connected with the external cylindrical surface of inner convex platform 9, bottom surface is parallel with the axis of truncated cone-shaped ring flange 8, and 4 pieces of breast boards 7 are radially even to be distributed on the conical surface 13.
As shown in Figure 6, described cornish bit 1 is isoceles triangle body, and two central planes are provided with cutting edge 17.
As shown in Fig. 7,8 and Fig. 9, described cavitation cone is 2 in inverted cone, and cone bottom center has connecting hole 15, and central shaft 4 one end is connected with connecting hole 15, and vertex of a cone Mian Yan center has groove 16, and it is interior and weld that cornish bit 1 is placed in groove 16.
This utility model is so work: external connection power power shaft is connected with the unthreaded hole 11 in outer lug boss 10, and is fixed with bolt by screwed hole 12, when external connection power power shaft rotates, drives conical-spiral cavitation device of the present utility model to rotate together with；During cavitation, first cornish bit 1 is introduced into work, if ground surface is coated with thin film, this mulch film is cut away rapidly formation hole by the cutting edge 17 of cornish bit 1；Then cavitation assembly quickly buries, soil in cavities is cut away rapidly, and with truncated cone-shaped helical blade 3 quickly, and rotates and be transported to outside hole by liter, these soil being spilled over guide in stopping of the conical surface 13 and under the constraint push and block of breast boards 7, are scattered in outside, hole；Bottom cavities under the squeezing action of cavitation cone 2, cavitation regular shape, simultaneously because have cornish bit 1 and cavitation to bore 2 positioning actions, make the smooth-going of cavitation operation process stable.
Claims (5)
1. a conical-spiral cavitation device, including cavitation assembly and coupling assembly, it is characterized in that: described cavitation assembly is made up of central shaft (4), truncated cone-shaped helical blade (3), cavitation cone (2) and cornish bit (1), central shaft (4) is the axle of hollow, its one end has external screw thread (5), the other end to be connected with cavitation cone (2)；Truncated cone-shaped helical blade (3), in inverted round table shape, by its inner hole sleeve on central shaft (4), and is welded and fixed so that it is be integrally forming with central shaft (4), cavitation cone (2)；Described coupling assembly is made up of truncated cone-shaped ring flange (8) and breast boards (7), truncated cone-shaped ring flange (8) end face is plane, and have outer lug boss (10), outer lug boss (10) is drilled with unthreaded hole (11) along axis centre direction, diametrically it is drilled with locking screw pit (12), the bottom surface of truncated cone-shaped ring flange (8) is the conical surface (13), and have inner convex platform (9), inner convex platform (9) is provided with connection screwed hole (14) along axis centre direction, and 4 pieces of breast boards (7) are radially even to be distributed on the conical surface (13)；It is that the external screw thread (5) utilizing central shaft (4) one end is attached with being connected screwed hole (14) between cavitation assembly and coupling assembly, and is locked by locking nut (6).
A kind of conical-spiral cavitation device, it is characterized in that: described breast boards (7) is in isosceles trapezoid shape, central plane is connected with the conical surface (13) of truncated cone-shaped ring flange (8), end face is connected with the external cylindrical surface of inner convex platform (9), and bottom surface is parallel with the axis of truncated cone-shaped ring flange (8).
A kind of conical-spiral cavitation device, it is characterised in that: described truncated cone-shaped helical blade (3) is uniform pitch, and its internal diameter is isodiametric, and diameter is equal with the external diameter of central shaft (4)；The external diameter of truncated cone-shaped helical blade (3) is non-isodiametric, its shape is round table-like, big of round platform end is near locking nut (6), its diameter is slightly less than truncated cone-shaped ring flange (8) end face diameter, round platform facet ends is connected at the bottom of the cone of cavitation cone (2), and its diameter bores (2) cone bottom diameter equal to cavitation.
A kind of conical-spiral cavitation device, it is characterised in that: described cavitation cone (2) is in inverted cone, and cone bottom center has connecting hole (15), vertex of a cone Mian Yan center to have groove (16).
A kind of conical-spiral cavitation device, it is characterized in that: described cornish bit (1) is inverted isoceles triangle body, the bottom face of this isoceles triangle body is placed in groove (16) and welds, and two central planes such as grade are provided with cutting edge (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620146514.2U CN205430949U (en) | 2016-02-26 | 2016-02-26 | Conical spiral formula cavitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620146514.2U CN205430949U (en) | 2016-02-26 | 2016-02-26 | Conical spiral formula cavitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205430949U true CN205430949U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620146514.2U Expired - Fee Related CN205430949U (en) | 2016-02-26 | 2016-02-26 | Conical spiral formula cavitation device |
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| Country | Link |
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| CN (1) | CN205430949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105594343A (en) * | 2016-02-26 | 2016-05-25 | 西南大学 | Conical spiral cavitating device |
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2016
- 2016-02-26 CN CN201620146514.2U patent/CN205430949U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105594343A (en) * | 2016-02-26 | 2016-05-25 | 西南大学 | Conical spiral cavitating device |
| CN105594343B (en) * | 2016-02-26 | 2017-11-28 | 西南大学 | A kind of conical-spiral cavitation device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20180226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |