Seed-taking device interchangeable transparent precision drill
Technical field
The utility model relates to a kind of seed-taking device interchangeable transparent precision drill, is specially adapted to the precise hole sowing of plastic mulching sowing cotton seed, belongs to agricultural machinery sowing seeds technology field.
Background technology
" dibbler seed taking device " is matching used with the sower dibbler, is mainly used in sowing cotton, and the patent No. comprises price fixing, cam, the culture transferring device that does not rotate at random for the ZL200420067675.X dibbler with the structure of seed taking device; Artenkreis, Moving plate, platen, duckbilled and seed taking device rotate at random.Uniform a plurality of duckbilleds in the outer ring of Artenkreis, inner ring at Artenkreis is installed and the corresponding seed taking device of duckbilled, Moving plate and platen are separately fixed at the Artenkreis both sides, platen is sleeved on price fixing and also can rotates with Artenkreis outward, seed taking device comprises gets kind of a box, get kind of a cup, Handle axis, torsion spring has installing hole getting on kind of the box, Handle axis is passed installing hole and is installed in and gets on kind of the box, the tiller grip of Handle axis can be corresponding with the outer rim of the finger cam of stumbling, the inner of the other end of Handle axis and return knob spring links together, the outer end card of return torsion spring is stumbled and in getting on kind of the box Handle axis is resetted, the final essence that realizes is measured kind of a purpose, but in use finds, because the size of seed, the difference of kind, adopt the volume in qualitative storage kind cave, be difficult to satisfy the requirement that essence is got.The return torsion spring and the finger cam of stumbling are frequent because of working, serious wear, and no seed be can't see in the dibbler, meets reversing by chance, will make the parts of device impaired, because the defective of these technology makes kind of the precision instability of getting of seed taking device, thereby causes seeding quality to descend.
The utility model content
The utility model technical issues that need to address provide a kind of seed-taking device interchangeable transparent precision drill, and the difference that can effectively solve size because of seed, kind causes gets kind of a precision problem of unstable.And can observe the seed situation at any time.Parts are impaired when avoiding moveing backward.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is:
Seed-taking device interchangeable transparent precision drill, comprise in its structure, price fixing, Moving plate, platen, Artenkreis are combined to form a space, by seal diaphragm this space is divided into kinds of bank deposits chamber and operating room, the inboard coaxial stationary barrier axle sleeve of price fixing, dividing plate axle sleeve endoporus and Moving plate axle are slidingly matched, dividing plate axle sleeve end face fitted seal dividing plate, seal diaphragm endoporus and Moving plate axle are slidingly matched, the price fixing outer face be provided be communicated with the kinds of bank deposits chamber advance on kind of a bend pipe, the price fixing to offer observation panel, observation panel is sealed by access panel; Connect by seed taking device and Artenkreis between Moving plate and the platen, the seed taking device structure comprises, get kind of a box, get kind of cup and Handle axis, getting kind of cup is supported on by Handle axis and gets on kind of the box, Handle axis and get the return torsion spring is set between kind of the box, get kind of a box inner surface rubber door curtain is set, along the uniform duckbilled corresponding of Artenkreis outer marginal circumference with seed taking device; Fixedly stumble on the seal diaphragm finger cam and culture transferring device, the finger cam outer rim of stumbling section is a curve wave zigzag, is arranged in the operating room, and the outer section of its finger cam of stumbling cooperates with the tiller grip of Handle axis, and the culture transferring device is arranged in the kinds of bank deposits chamber; The dividing plate sleeve end is provided with the axle sleeve boss, a hinged ratchet on the seal diaphragm, ratchet one end is connected with and is fixed on extension spring on the seal diaphragm, the other end top of ratchet is stuck on the axle sleeve boss, described kind of the cup of getting is adjustable kind of the cup that exchanges for, mounting groove is set on the cup, seed-taking device is installed in mounting groove, get kind of a nest eye on the seed-taking device.
The further improvement of the technical solution of the utility model is:
Seed-taking device get kind of a nest eye be designed to one, two or three, seed-taking device interchangeable according to demand.
The zigzag end face of the finger cam outer rim of stumbling curve wave has the sheetmetal protective layer.
Price fixing, advance kind of a bend pipe, access panel is a transparent configuration.
The steel wire end at return torsion spring two ends curves inwardly and passes the torsion spring center, and return torsion spring one end card is stumbled in Handle axis, and the Handle axis end is provided with and gets the fixing torsion spring support ring of kind of box relatively, the other end card of the return torsion spring torsion spring support ring of stumbling.
Torsion spring support ring structure comprises that the torsion spring support ring outside is arranged with two ring pawls, and two semicircle plush coppers are arranged around the ring body center, forms a groove between two plush coppers, and the steel wire end of return torsion spring one end is stuck in the groove, and the ring pawl is stuck in to be got in kind of the groove in the box outside.
The rubber door curtain is arranged on adjustable kind of cup nest eye one side that exchanges for, and one to three breach is arranged on the end face of rubber door curtain.
The culture transferring device is had four rubber pillars and front and back brush and is constituted by glue bag fixed head, the outer camber, and all there is each uniform arrangement of rubber bumps two brush outers, and the front end rhombus of warp, rear end are taper in the projection.
Because the technological progress of having adopted technique scheme, the utility model to obtain is:
The utility model reasonable and compact in structure, easy to use, by the adjustable cooperation that exchanges kind of cup and seed-taking device for, can accurately get kind, can observe by transparent price fixing and get kind of an effect, the improvement of return torsion spring has prolonged service life, by the cooperation of ratchet and axle sleeve boss, can effectively prevent because of reversing causes parts impaired, therefore not only improved the efficient and the quality of sowing, reduce labour intensity, and greatly reduced the potential safety hazard in the work.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of seed-taking device interchangeable transparent precision drill
Fig. 2 is the A-A cutaway view of Fig. 1
Fig. 3 is the B-B cutaway view of Fig. 1
Fig. 4 is the seed taking device structural representation of seed-taking device interchangeable transparent precision drill
Fig. 5 is the C-C cutaway view of Fig. 4
Fig. 6 is for getting the structural representation of kind of box among Fig. 4
Fig. 7 is the adjustable structural representation that exchanges kind of cup among Fig. 5
Fig. 8 looks schematic diagram for the left side of accompanying drawing 7
Fig. 9 is another embodiment of seed-taking device among Fig. 8
Figure 10 is the support member of return torsion spring among Fig. 5--the structural representation of return torsion spring support ring
Figure 11 is the D-D cutaway view of Figure 10
Figure 12 is the schematic top plan view of return torsion spring among Fig. 5
Wherein: 1, price fixing, 2, seal diaphragm, 3, the finger cam of stumbling, 4, the culture transferring device, 5, Artenkreis, 6, Moving plate, 7, platen, 8, duckbilled, 9, get kind of a box, 10, Handle axis, 11, get kind of a cup installing hole, 13, the return torsion spring, 14, adjustable kind of the cup that exchanges for, 15, seed-taking device, 17, double socket eye seed-taking device, 18, steel wire end, 19, the torsion spring support ring, 20, ring body, 21, the ring pawl, 22, plush copper, 23, groove, 24, the rubber door curtain, 25, the dividing plate axle sleeve, 26, the axle sleeve boss, 27, ratchet, 28, pawl axis, 29, extension spring, 30, groove, 32, advance kind of a bend pipe, 33, the kinds of bank deposits chamber, 34, the operating room.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further details:
Shown in Fig. 1,2,3,4,5,6,7,8 or 9, the utility model structure is combined to form a space by price fixing 1, Moving plate 6, platen 7, Artenkreis 5, by seal diaphragm 2 this space is divided into kinds of bank deposits chamber 33 and operating room 34, core components such as seed taking device are installed in the Artenkreis respectively.Comprise price fixing 1, seal diaphragm 2, dividing plate axle sleeve 25, ratchet 27, the finger cam 3 of stumbling, culture transferring device 4, Artenkreis 5, Moving plate 6, platen 7, duckbilled 8 and seed taking device; Seed taking device comprises gets kind of box 9, adjustable kind of cup 14 and the Handle axis 10 of exchanging for, be provided with the installation groove on kind of the cup 14 adjustable exchanging for, seed-taking device 15 is housed in groove, on seed-taking device 15, be provided with and get kind of a nest eye accordingly, in use can change according to the size of seed, shape and have not co-content and get kind of the seed-taking device of nest eye 15, therefore being applicable to the sowing of Different Crop, is precise hole sowing by it.
Shown in the accompanying drawing 6,10,11,12, the steel wire end 18 at return torsion spring 13 two ends bends inwards and passes the torsion spring center, and return torsion spring 13 1 end cards are stumbled in Handle axis 10, the other end card torsion spring support ring 19 of stumbling.Ring body 20 outsides of torsion spring support ring 19 are symmetrically connected with two ring pawls 21, around ring body 20 centers two semicircle plush coppers 22 are arranged, between two plush coppers 22, form a groove 23, the steel wire elbow 18 of return torsion spring 13 1 ends is stuck in the groove 23, ring pawl 21 cards are stumbled in the groove 30 of getting kind of box 9 axis hole outer ends, make the torsion point of return torsion spring 13 shift to the axis hole center, rotate around the axle center, the abrasive forces of return torsion spring 13 and Handle axis has dropped to bottom line, thereby has prolonged service life.
Shown in accompanying drawing 4,5,6; getting kind of cup 14 is installed on and gets in kind of the cup installing hole 11; getting kind of box 9 and getting kind of cup 14 corresponding positions and install rubber door curtain 24; rubber door curtain 24 is provided with one to three breach with the end face that seed-taking device 15 scoops out; by the advantage of rubber door curtain 24 elasticity and breach, can protect that to be scraped off unnecessary seed injury-free.
As accompanying drawing 1, shown in 3, for further avoiding causing bad future trouble because of reversing, be provided with axle sleeve boss 26 with seal diaphragm 2 corresponding dividing plate axle sleeves 25 places, ratchet 27 is installed on the seal diaphragm 2 by pawl axis 28, one end of extension spring 29 is packed on the seal diaphragm 2, the other end is connected with ratchet 27, the other end top of ratchet 27 is stuck in axle sleeve boss 26, during work, ratchet 27 does not rotate at random with seal diaphragm 2 and axle sleeve 25, during reversing, ratchet 27 breaks away from axle sleeve boss 26, seal diaphragm 2 ratchets 27 follower disks 6 rotate, and dividing plate axle sleeve 25 and price fixing 1 do not rotate, so the finger cam 3 of stumbling that can not take place on the sealed dividing plate 2 of tiller grip makes the dibbler parts impaired because of reverse roof pressure.
As shown in Figure 2, on the outer face of finger cam 3 of stumbling the sheetmetal protective layer is arranged, sheetmetal protective layer pressure injection is on the outer face of finger cam 3 of stumbling; with the outer face of the finger cam 3 of stumbling be one; increase the scuff resistance of the finger cam 3 of stumbling, reduced cost, prolonged service life.
Price fixing 1, advance kind of bend pipe 32, access panel is a transparent configuration, conveniently is convenient to observe seed situation at work.
The utility model use: at first this novel dibbler is installed on the plastic mulching sower draw bar, dibbler is subjected to mechanical traction and advances, Moving plate, platen, Artenkreis, seed taking device and duckbilled are subjected to tractive force and rotate at random and advance, seal diaphragm 2, ratchet 27, culture transferring device 4, the finger cam 3 of stumbling, dividing plate axle sleeve 25 is set in outside Moving plate 6 central siphons, the flange of axle sleeve 25 is connected in price fixing 1, being locked in draw bar by the price fixing axle bolt does not rotate, seed enters the kinds of bank deposits chamber by kind of the bend pipe mouth that advances of price fixing 1, culture transferring device 4, ratchet 27 is installed on the seal diaphragm 2 of kinds of bank deposits chamber 33 1 sides, the front and back glue brush projection of culture transferring device 4 is corresponding to adjustable kind of the cup 14 that exchanges for, axle sleeve boss 26 is corresponding to ratchet 27, the finger cam 3 of stumbling is installed on the seal diaphragm 2 of operating room's 34 1 sides, the tiller grip of the corresponding Handle axis 10 of the end face of concavo-convex sawtooth.When seed taking device goes to seed zone, the finger cam 3 of stumbling is stirred Handle axis 10 and can be transferred kind of cup 14, make seed-taking device 15 nest eyes towards seed, tiller grip slides along concavo-convex sawtooth, under the torsion of return torsion spring 13, tiller grip rises and falls, shake, can transfer kind of cup 14 and get kind thereupon repeatedly, vibration, make seed enter kind of the nest intraocular of getting of seed-taking device 15, seed-taking device 15 is changed according to the situation of seed size breed difference, and culture transferring device 4 is installed in the seed zone place in storage kind of chamber 33, and the projection of front and back brush will be crowded and advanced kind of the seed that nest eye mouth is unnecessary or not in place wiper repeatedly, to guarantee that kind of nest intraocular into falls into the seed of specified quantity, treat that tiller grip operation goes to disengaging when stumbling finger cam 3, because of being subjected to the torsion of return torsion spring 13, throws to seed in the duckbilled 8, enter state to be broadcast, when duckbilled 8 went to kiss the earth, fixedly duckbilled was stressed and penetrates film insertion soil, and rotation activity duckbilled is opened seed is sowed thereupon, duckbilled spring return during built on stilts, movable duckbilled closure enters next program.According to actual conditions, need dress what duckbilleds 8, just corresponding what seed taking devices of installing, each duckbilled 8 is waited to receive seed taking device and is handed over next seed one by one, goes round and begins again, successively cycle operation.
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.