CN203984962U - A kind of direct insertion cavitation device - Google Patents

A kind of direct insertion cavitation device Download PDF

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Publication number
CN203984962U
CN203984962U CN201420488968.9U CN201420488968U CN203984962U CN 203984962 U CN203984962 U CN 203984962U CN 201420488968 U CN201420488968 U CN 201420488968U CN 203984962 U CN203984962 U CN 203984962U
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China
Prior art keywords
slide block
bar
frame
follower lever
duckbilled
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.)
Expired - Fee Related
Application number
CN201420488968.9U
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Chinese (zh)
Inventor
石林榕
吴建民
孙伟
赵武云
张华�
王蒂
张俊连
冯斌
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Gansu Agricultural University
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Gansu Agricultural University
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Priority to CN201420488968.9U priority Critical patent/CN203984962U/en
Application granted granted Critical
Publication of CN203984962U publication Critical patent/CN203984962U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the implanted device technical field in agricultural machinery, especially relates to a kind of direct insertion cavitation device.Comprise frame, in frame described in being characterized in, be provided with moving parallel four-bar linkage, moving parallel four-bar linkage comprises hinged driving lever and the follower lever being arranged in frame, on driving lever, be provided with the driving lever slide block of translation constraint, on follower lever, be provided with the follower lever slide block of translation constraint, bunch planting bar and driving lever slide block and follower lever slide block are hinged respectively, in frame, be also provided with the bidirectional parallel operating slide block with bunch planting bar upper end translation constraint, bidirectional parallel operating slide block and frame translation constraint, described bunch planting bar bottom is provided with duck-beak type indenting tool.It is replaced by length because of the variable spring damping bar of condition by original follower lever, and the displacement of bar horizontal direction can reduce to bury.It can reduce membrane pore size when seeding operation, makes like this heat insulating ability of film and wind resistance higher, for crop yield provides powerful guarantee.

Description

A kind of direct insertion cavitation device
Technical field
The utility model relates to the implanted device technical field in agricultural machinery, especially relates to a kind of direct insertion cavitation device.
Background technology
In prior art, the cavitation process that the cavitation device of type farming equipment advances in process at complete machine is: 1) move downward cavitation; 2) when moving downward, with respect to complete machine, move backward, to guarantee cave hole forming seeding; 3) move upward and return.Its fenestra size is to weigh the important parameter of operation quality, in order to be conducive to insulation and to improve wind resistance, is not affecting under the prerequisite of emerging, and membrane pore size should be the smaller the better; For fear of producing residual film, cavitation device bury and unearthed process in should realize straight cutting motion, vertically bury and be vertically unearthed, this requires the part of burying of cavitation device to have in the horizontal direction less displacement.After existing four function pivoted levers exist operation, membrane pore size is excessive, chooses film dyestripping serious, and heat insulating ability and the wind resistance of film are poor.
Summary of the invention
The purpose of this utility model is to avoid the defect of prior art and a kind of direct insertion cavitation device is provided, and efficiently solves the problem that prior art exists.
For achieving the above object, the technical scheme that the utility model is taked is: described a kind of direct insertion cavitation device, comprise frame, in frame described in being characterized in, be provided with moving parallel four-bar linkage, moving parallel four-bar linkage comprises hinged driving lever and the follower lever being arranged in frame, on driving lever, be provided with the driving lever slide block of translation constraint, on follower lever, be provided with the follower lever slide block of translation constraint, bunch planting bar and driving lever slide block and follower lever slide block are hinged respectively, in frame, be also provided with the bidirectional parallel operating slide block with bunch planting bar upper end translation constraint, bidirectional parallel operating slide block and frame translation constraint, described bunch planting bar bottom is provided with duck-beak type indenting tool.
Described duck-beak type indenting tool comprises fixedly duckbilled, and fixedly duckbilled lower end is provided with movable duckbilled, and movable handle is fixed on movable duckbilled, movable handle and fixedly duckbilled are hinged, fixedly duckbilled lower end is provided with annulus around, and annulus and pull bar one end are hinged, and the pull bar other end and movable duckbilled are hinged.
Described fixedly duckbilled buries and holds longitudinal cross-section is triangle, and hypotenuse and two right-angle side angles are 45 °.
The described frame tractor that was connected with tractor drives and to travel forward, and described follower lever is spring damping bar, and driving lever is done gyration and driven bunch planting bar and follower lever motion.
The beneficial effects of the utility model are: described a kind of direct insertion cavitation device, and it is replaced by length because of the variable spring damping bar of condition by original follower lever, and the displacement of bar horizontal direction can reduce to bury.The bar that simultaneously buries is equipped with spring damping follower lever while not entering ground also can recover the shape of parallelogram lindage, the assurance bar that buries vertically buries, the follower lever that spring damping is housed after burying can balance the displacement of a part of horizontal direction, the horizontal displacement of the bar that reduces to bury.It can reduce membrane pore size when seeding operation, makes like this heat insulating ability of film and wind resistance higher, for crop yield provides powerful guarantee.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is the duck-beak type indenting tool structural principle schematic diagram of the utility model Fig. 1.
Shown in figure: 1. frame; 2. bidirectional parallel operating slide block; 3. bunch planting bar; 4. driving lever; 5. driving lever slide block; 6. follower lever; 7. follower lever slide block; 8. duck-beak type indenting tool; 8-1. is duckbilled fixedly; The movable duckbilled of 8-2.; 8-3. pull bar; 8-4. annulus; 8-5. movable handle.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As illustrated in fig. 1 and 2, described a kind of direct insertion cavitation device, comprise frame 1, in frame 1 described in being characterized in, be provided with moving parallel four-bar linkage, moving parallel four-bar linkage comprises hinged driving lever 4 and the follower lever 6 being arranged in frame 1, on driving lever 4, be provided with the driving lever slide block 5 of translation constraint, on follower lever 6, be provided with the follower lever slide block 7 of translation constraint, bunch planting bar 3 is hinged respectively with driving lever slide block 5 and follower lever slide block 7, in frame 1, be also provided with the bidirectional parallel operating slide block 2 with the 3 upper end translation constraints of bunch planting bar, bidirectional parallel operating slide block 2 and frame 1 translation constraint, described bunch planting bar 3 bottoms are provided with duck-beak type indenting tool 8.
Further, described duck-beak type indenting tool 8 comprises fixedly duckbilled 8-1, fixedly duckbilled 8-1 lower end is provided with movable duckbilled 8-2, movable handle 8-5 is fixed on movable duckbilled 8-2, movable handle 8-5 and fixedly duckbilled 8-1 is hinged, fixedly duckbilled 8-1 lower end is provided with annulus 8-4 around, and annulus 8-4 and pull bar 8-3 one end are hinged, and the pull bar 8-3 other end and movable duckbilled 8-2 are hinged.
Further, described fixedly duckbilled 8-1 buries and holds longitudinal cross-section is triangle, and hypotenuse and two right-angle side angles are 45 °.
Further, described frame 1 tractor that was connected with tractor drives and to travel forward, and described follower lever 6 be spring damping bar, and driving lever 4 is done gyration and driven bunch planting bar 3 and follower lever 6 to move.
Described a kind of direct insertion cavitation device, during work, driving lever circles for 4 times, and bunch planting bar 3 also returns and circles, and completes time cavitation, the process of charging seed.In complete machine motion process, bunch planting bar 3 keeps vertical with ground all the time.Bunch planting bar 3 lower ends are provided with dibbler 8, the seed of discharging falls into cavitation bar bottom inner chamber by grain conductor, after duck-beak type indenting tool 8 buries, to it, insert after native certain depth, annulus 8-4 lower surface contacts with ground, with indenting tool, continue deeply, annulus 8-4 is faced on ground top power upwards, annulus 8-4 edge fixedly duckbilled outer wall moves upward, the pull bar 8-3 being simultaneously hinged on annulus pulls movable duckbilled 8-2 to open, after movable duckbilled 8-2 opening certain angle, seed in duckbilled is fallen in hole, cave, at this moment indenting tool has reached limit depth, start to be pulled up, in pull-up process, annulus 8-4 promotes pull bar 8-3 and closes movable duckbilled 8-2 under Action of Gravity Field, complete a bunch planting.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (4)

1. a direct insertion cavitation device, comprise frame, it is characterized in that being provided with moving parallel four-bar linkage in described frame, moving parallel four-bar linkage comprises hinged driving lever and the follower lever being arranged in frame, on driving lever, be provided with the driving lever slide block of translation constraint, on follower lever, be provided with the follower lever slide block of translation constraint, bunch planting bar and driving lever slide block and follower lever slide block are hinged respectively, in frame, be also provided with the bidirectional parallel operating slide block with bunch planting bar upper end translation constraint, bidirectional parallel operating slide block and frame translation constraint, described bunch planting bar bottom is provided with duck-beak type indenting tool.
2. a kind of direct insertion cavitation device as claimed in claim 1, it is characterized in that: described duck-beak type indenting tool comprises fixedly duckbilled, fixedly duckbilled lower end is provided with movable duckbilled, movable handle is fixed on movable duckbilled, movable handle and fixedly duckbilled are hinged, fixedly duckbilled lower end is provided with annulus around, and annulus and pull bar one end are hinged, and the pull bar other end and movable duckbilled are hinged.
3. a kind of direct insertion cavitation device as claimed in claim 2, is characterized in that: described fixedly duckbilled buries and holds longitudinal cross-section is triangle, and hypotenuse and two right-angle side angles are 45 °.
4. a kind of direct insertion cavitation device as claimed in claim 1, it is characterized in that: the described frame tractor that was connected with tractor drives and to travel forward, described follower lever is spring damping bar, and driving lever is done gyration and driven bunch planting bar and follower lever motion.
CN201420488968.9U 2014-08-28 2014-08-28 A kind of direct insertion cavitation device Expired - Fee Related CN203984962U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420488968.9U CN203984962U (en) 2014-08-28 2014-08-28 A kind of direct insertion cavitation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420488968.9U CN203984962U (en) 2014-08-28 2014-08-28 A kind of direct insertion cavitation device

Publications (1)

Publication Number Publication Date
CN203984962U true CN203984962U (en) 2014-12-10

Family

ID=52025073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420488968.9U Expired - Fee Related CN203984962U (en) 2014-08-28 2014-08-28 A kind of direct insertion cavitation device

Country Status (1)

Country Link
CN (1) CN203984962U (en)

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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: 20141210

Termination date: 20150828

EXPY Termination of patent right or utility model