CN200962729Y - Reversible precision seeding tray - Google Patents

Reversible precision seeding tray Download PDF

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Publication number
CN200962729Y
CN200962729Y CN 200620147941 CN200620147941U CN200962729Y CN 200962729 Y CN200962729 Y CN 200962729Y CN 200620147941 CN200620147941 CN 200620147941 CN 200620147941 U CN200620147941 U CN 200620147941U CN 200962729 Y CN200962729 Y CN 200962729Y
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China
Prior art keywords
cam
dish
seeding unit
seed
connect
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Expired - Fee Related
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CN 200620147941
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Chinese (zh)
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陈立凡
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Individual
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Individual
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Priority to CN 200620147941 priority Critical patent/CN200962729Y/en
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Abstract

The utility model discloses a reversible precise seeding plate for agricultural precise seeder. The utility model is characterized in that a bearing plate is arranged on a shaft, and an adjustable seeding mechanism is arranged on the punch device and connected with a pinboard to form a circle; the circle is arranged by bolts between the side covers of the shaft and the seed inlet; between the cover of the seed inlet and the shaft is arranged a fixed plate which is fixed on the axle of the seeding plate; the inner axle sleeve of the bearing plate is provided with a cam plate which in connected with a cam, a pressing claw and a pressing claw bearing; the fixed plate is provided with seed holes which are connected with seed pipes; the seeding mechanism seat is provided with a seed clearing plate and a pendular block which is provided with an inner sliding block and an outer sliding block, which can adjust the size of the hole. A pendular block axle and a reset spring are arranged between the pendular block and the seeding mechanism seat; an idler wheel is fixed to the pendular block axle. The idler wheel, via the cam, controls the adjustable hole arranged in the pendular block passing by the seed clearing plate to and fro to enter the seed box or communicate with the seed hole on the pin board. The utility model not only realizes precise seeding of a variety of crops and adjustment of the amount of seeds and the spacing, but also is reversible.

Description

Reversible precision drilling dish
One, technical field:
The utility model relates to agricultural mechanical field, is a kind of reversible precision drilling dish, but it is characterized in that precision drilling various crop and adjustment spacing in the rows also can reverse.Be mainly used in mulch film spreading and seeding machine or regular drill is supporting, but the crops of sowing cotton, corn, Chinese sorghum, soya bean, sunflower and other bunch plantings.
Two, background technology:
Along with the continuous development of China's agriculture production technology, kind of crops and kind are more and more, and the shape of seed and change in size are also increasing, require more and more higher to seeding machinary versatility, adaptability and accuracy.Normally used common displacement type seeding unit is fixed owing to volume, want to sow variety classes or the bigger seed of breed difference, remove the seeding unit of changing different size, be difficult to precision drilling on request, but want the seeding unit of the different cultivars of supporting all kinds, not only manufacturing cost is too big for this, changes time-consumingly, and is difficult to accomplish.Common pendulum-type is filled kind of a seed tray, because kind is filled in swing by cam mechanism control nest eye, its nest eye is fixed, the needs that can not adapt to the precision drilling of various seeds, and, because the restriction of cam and roller can not reverse, sower is when work revolution and inspection, cause seed tray to reverse sometimes, it is stuck that seed tray takes place, thereby damage seed tray.Simultaneously, Different Crop is also different to the requirement of spacing in the rows.Will satisfy above requirement simultaneously, common seed tray is very difficult.
Three, summary of the invention:
In view of the problem of above-mentioned existence, the utility model is to design a kind of reversible precision drilling dish that can carry out according to the seed of the difference of sowing crop species or different cultivars conveniently, adjust to required seeding quantity and spacing in the rows accurately.It not only can also can be adjusted to required amount of broadcasting and spacing in the rows, and can reverse as required easily with same reversible precision drilling dish precision seeding various crop, improves seeding quality, reduces production costs, and improves reliability.
The utility model is realized by following measure: this reversible precision drilling dish comprises indenting tool, supporting attic base, advance kind of a side cover, adjustable seeding unit, cam connects disc assembly, seed disk shaft, price fixing, ratchet, ratchet spring; Indenting tool by moving duckbilled, decide duckbilled, joint pin, hinge, duckbilled spring and plugboard and form, adjustable seeding unit by the seeding unit seat, plant plate, centering block, swing-block shaft, inner slide, outer slide, back-moving spring, roller clearly and form; Cam connect disc assembly by paw bearing, paw, cam connect dish, cam is formed; Supporting attic base is installed on the seed disk shaft, the plugboard of indenting tool is provided with the connecting hole of forming different spacing in the rows, and adjustable seeding unit is installed, link together and form Artenkreis with the plugboard of indenting tool, with bolt Artenkreis is installed in supporting attic base and advancing between kind of the side cover, on Artenkreis, is fixed with one or more indenting tool; Advancing price fixing is arranged between kind of side cover and the seed disk shaft and be fixedly mounted on the seed disk shaft, the nut that connects with sower is equipped with in the outer end of seed disk shaft; On supporting attic base internal axle sleeve, cam is housed also and connects dish, cam connects and is connected with cam and paw, paw bearing on the dish, by price fixing, advance kind of a side cover, adjustable seeding unit, cam and connect dish and constitute and deposit kind of a chamber, into kind of hole is arranged on price fixing, and is advancing on kind of the hole inoculated tube is installed; Duckbilled on each indenting tool with the lower seed hole on the corresponding plugboard communicate, and each lower seed hole communicates with the centering block of adjustable seeding unit; The seeding unit seat is provided with plants plate clearly, in the centering block that can swing is housed, the inner slide and the outer slide of removable adjusting type hole size is housed on the centering block, mobile inner slide can change the regulating type hole dimension to adapt to the requirement of different seeds with outer slide; When sowing two, the outer slide groove is inwardly adorned, when need sowing simple grain, the outer slide groove is outwards adorned, inner slide and outer slide are fixed with dog screw, between centering block and the seeding unit seat swing-block shaft and back-moving spring are housed, and make centering block that certain precompression be arranged, be fixed with roller on the swing-block shaft, the centering block of adjustable seeding unit with deposit kind of a chamber and communicate; Reversible precision drilling dish is when operation, roller back and forth enters and deposits kind of chamber or communicate with the plugboard lower seed hole through the clear plate of planting by the regulating type hole on the cam control centering block, finish fill kind, the clear process of planting and falling kind, fill kind of a performance in order to improve, connect at cam and to be provided with the elasticity paw on the dish, and locate with the adjustment of paw bearing; In order to prevent reversible precision drilling dish reversing part of damage, the technical scheme of a kind of anti-reversing gearbox of the utility model is to connect dish at cam to connect for a short time near price fixing one end on the dish outer rim and be provided with breach, matches with the ratchet of installing on the price fixing, resets with ratchet spring; The technical scheme of the anti-reversing gearbox of another kind of the present utility model is affixed cam to be connect dish fix with price fixing, with the roller angle of top dead-centre of setovering, and different cam rear portion is provided with an entering angle less than self-locking, during reverse, make different cam and roller not produce self-locking and stuck.
In order to reach serviceability and rational structure configuration preferably:
Above-mentioned indenting tool is pressing plate side's duckbilled indenting tool or pressing plate point duckbilled indenting tool, the keying of the moving duckbilled of indenting tool adopts the dead-weight pressing plate to open and close or elastomer opens and closes or cam body regularly opens and closes, wherein, elastomer can be torsion spring, stage clip, extension spring, tower spring, leaf spring or rubber; Decide duckbilled and can be provided with catch, catch can connect with common hinge, and the flap of also available special dual-purpose one substitutes, and the middle pin hole of hinge can default, and is used to install the duckbilled spring.
The cam of on above-mentioned supporting attic base, installing connect dish or affixed cam connect dish and cam or different cam be split combination or integral body; Cam or different cam are fluted or unnotched.
Connecing dish or affixed cam at above-mentioned cam, to connect the paw that is provided with on the dish be with elastomeric material or hard-wired with immobilization material elastic construction adjustment; Paw can be arranged on that cam connects that dish is gone up or affixed cam connects that dish is gone up or price fixing on; Paw and cam connect dish or affixed cam to connect dish or price fixing are direct-connected, one or be connected with fixing adjustment support.
At the centering block of above-mentioned adjustable seeding unit and the composition of inner slide or outer slide can be that adjustable seeding unit can be used on other seeders for all-in-one-piece split type or knockdown.
At above-mentioned adjustable seeding unit and plugboard for adopting clamped-in style, compression type, bolt, pin, insertedly adjusting fixed installation.
Kind of the form of filling at above-mentioned adjustable seeding unit is repeatedly that kind is filled in compound swing or kind is filled in the single swing, and clear kind of fixing on it plate is rubber, hairbrush and elastomer.
Adopt rolling bearing or sliding bearing at the bearing of above-mentioned reversible precision drilling dish, and the bearing block of bearing and supporting side cover are one and split.
The utility model is simple in structure, easily manufactured, as long as simply make up or adjust, just can adjust to required seeding quantity and corresponding spacing in the rows conveniently, accurately, and can reverse according to variety classes or the different cultivars of sowing crop.
Use this reversible precision drilling dish, not only can make same reversible precision drilling dish sowing various crop, improve seeding quality, reduce labor intensity, and can reduce production costs, improve reliability.
Four, description of drawings:
Accompanying drawing 1 is the front view of the utility model embodiment one reversible precision drilling dish;
Accompanying drawing 2 is the left view of the utility model embodiment one reversible precision drilling dish;
Accompanying drawing 3 is the utility model embodiment indenting tool front view;
Accompanying drawing 4 is the utility model embodiment indenting tool vertical view;
Accompanying drawing 5 is the adjustable seeding unit right view of the utility model embodiment one;
Accompanying drawing 6 is the adjustable seeding unit front view of the utility model embodiment one;
Accompanying drawing 7 is the adjustable seeding unit vertical view of the utility model embodiment one;
Accompanying drawing 8 connects the disc assembly front view for the cam of the utility model embodiment one;
Accompanying drawing 9 connects the disc assembly left view for the cam of the utility model embodiment one;
Accompanying drawing 10 is the reversible precision drilling dish front view of the utility model embodiment two;
Accompanying drawing 11 is the reversible precision drilling of the utility model embodiment two view of facing left;
Accompanying drawing 12 is the adjustable seeding unit right view of the utility model embodiment two;
Accompanying drawing 13 is the adjustable seeding unit front view of the utility model embodiment two;
Accompanying drawing 14 is the adjustable seeding unit vertical view of the utility model embodiment two;
Accompanying drawing 15 connects the disc assembly front view for the cam of the utility model embodiment two;
Accompanying drawing 16 connects the disc assembly left view for the cam of the utility model embodiment two;
Coding in the accompanying drawing is respectively: advance kind of a side cover, 2. price fixing, 3. inoculated tube, 4. nut 1., 5. cam connects disc assembly, 6. bolt, 7. indenting tool, 8. ratchet, 9. ratchet spring is 10. deposited kind of a chamber, 11. seed disk shafts, 12. Artenkreis, 13. supporting attic bases, 14. adjustable seeding units, 15. moving duckbilled, 16. duckbilled springs, 17. joint pins, 18. hinge, 19. plugboards, 20. decide duckbilled, 21. lower seed hole, 22. rollers, 23. seeding unit seats, 24. back-moving spring, 25. clear plate, 26. dog screws of planting, 27. centering block, 28. outer slides, 29. inner slides, 30. the regulating type hole, 31. swing-block shafts, 32. paw bearings, 33. paw, 34. cams connect dish, 35. cams, 36. affixed cam connects dish, 37. different cams, the reversible precision drilling dish of A. work rotation direction.
Five, embodiment:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, shown in Figure 16, this reversible precision drilling dish comprises indenting tool 7, supporting attic base 13, advance kind of side cover 1, adjustable seeding unit 14, cam connects disc assembly 5, seed disk shaft 11, price fixing 2, ratchet 8, ratchet spring 9; Indenting tool 7 by moving duckbilled 15, decide duckbilled 20, joint pin 17, hinge 18, duckbilled spring 16 and plugboard 19 and form, adjustable seeding unit 14 by seeding unit seat 23, plant plate 25, centering block 27, swing-block shaft 31, inner slide 29, outer slide 28, back-moving spring 24, roller 22 clearly and form, cam connect disc assembly 5 by paw bearing 32, paw 33, cam connect dish 34, cam 35 is formed; Supporting attic base 13 is installed on the seed disk shaft 11, the plugboard 19 of indenting tool 7 is provided with the connecting hole of forming different spacing in the rows, and adjustable seeding unit 14 is installed, link together and form Artenkreis 12 with the plugboard 19 of indenting tool 7, with bolt 6 Artenkreis 12 is installed in supporting attic base 13 and advancing between kind of the side cover 1, on Artenkreis 12, be fixed with one or more indenting tool 7, advancing price fixing 2 is arranged between kind of side cover 1 and the seed disk shaft 11 and be fixedly mounted on the seed disk shaft 11, the nut 4 that connects with sower is equipped with in the outer end of seed disk shaft 11, on supporting attic base 13 internal axle sleeves, cam is housed also and connects dish 34, cam connects on the dish 34 and is connected with cam 35 and paw 33, paw bearing 32, by price fixing 2, advance kind of side cover 1, adjustable seeding unit 14, cam connects dish 34 formations and deposits kind of chamber 10, into kind of hole is arranged on price fixing 2, and advancing inoculated tube 3 is installed on kind of the hole, duckbilled on each indenting tool 7 with the lower seed hole 21 on the corresponding plugboard 19 communicate, and each lower seed hole 21 communicates with the centering block 27 of adjustable seeding unit 14, seeding unit seat 23 is provided with and plants plate 25 clearly, in the centering block 27 that can swing is housed, the inner slide 29 and the outer slide 28 of removable adjusting type hole size are housed on the centering block 27, mobile inner slide 29 can change the regulating type hole dimension to adapt to the requirement of different seeds with outer slide 28, when sowing two, outer slide 28 grooves are inwardly adorned, when need sowing simple grain, outer slide 28 grooves are outwards adorned, and inner slide 29 and outer slide 28 usefulness dog screws 26 are fixing; Swing-block shaft 31 and back-moving spring 24 are housed between centering block 27 and the seeding unit seat 23, and make centering block 27 that certain precompression be arranged, be fixed with roller 22 on the swing-block shaft 31, the centering block 27 of adjustable seeding unit 14 with deposit kind of chamber 10 and communicate; Reversible precision drilling dish is when operation, roller 22 back and forth enters and deposits kind of chamber 10 or communicate with plugboard 19 lower seed holes 21 through the clear plate 25 of planting by the regulating type hole 30 on the cam 35 control centering blocks 27, finish fill kind, the clear process of planting and falling kind, fill kind of a performance in order to improve, connect dish at cam and be provided with elasticity paw 33 on 34, and adjust with paw bearing 32 and to locate; In order to prevent reversible precision drilling dish reversing part of damage, the technical scheme of the anti-reversing gearbox of the utility model embodiment one is to connect dish 34 at cam to connect for a short time near price fixing 2 one ends on the dish outer rim and be provided with breach, match with the ratchet of installing on the price fixing 28, reset with ratchet spring 9.The technical scheme of embodiment two anti-reversing gearboxs of the present utility model is affixed cam to be connect dish 36 fix with price fixing 2, with angle of roller 22 biasing top dead-centres, and different cam rear portion is provided with an entering angle less than self-locking, during reverse, make different cam and roller 22 not produce self-locking and stuck.
During work, reversible precision drilling dish vertically is fixed on the sower by seed disk shaft 11 and nut 4, when seed is deposited in kind of the chamber 10 by inoculated tube 3 inflows, because the restriction of inoculation mouth makes seed keep certain height in depositing kind of chamber 10.When Fig. 1 and the rolling of A shown in Figure 10 work rotation direction are pressed in the face of land, reversible precision drilling rim, by swing-block shaft 31 centering block 27 is swung in depositing kind of chamber 10 during roller 22 process cams 35, and expose in the regulating type hole 30 that inner slide 29 and outer slide 28 are formed, seed charges in the regulating type hole 30 by the tangential force of deadweight and motion and the booster action by paw 33, reversible precision drilling dish continues to roll, when roller 22 passes through cam 35 grooves, make centering block 27 to 21 swings of plugboard 19 lower seed holes, the seed in the regulating type hole 30 cleans unnecessary seed by clear kind of plate 25 and paw 33 time.For guaranteeing to fill the reliability of planting, cam 35 is provided with more than one groove, by the control of cam 35, make on the centering block 27 regulating type hole 30 through repeatedly fill kind and clear the kind after, break away from the rear portion of cam 35, with the spacing place that communicates with plugboard 19 lower seed holes 21 in regulating type hole 30 of centering block 27.Along with continuous rolling, when the seed in the regulating type hole 30 moved near the top with reversible precision drilling dish, seed fell down seed under the effect of deadweight, when continuing to move to reversible precision drilling dish bottom, seed falls in the duckbilled of indenting tool 7 by plugboard 19 lower seed holes 21.Duckbilled on the indenting tool 7 inserts the face of land simultaneously, broken hole on mulch film, and under the effect of moving duckbilled 15 pressing plates, open duckbilled, seed is broadcast in the soil.Continue motion, moving duckbilled 15 is closed duckbilled under the effect of deadweight and duckbilled spring 16, enters next working cycles, and whole cave formula seeding operation has just been finished in circulation and so forth.
When need are broadcast the kind period of the day from 11 p.m. to 1 a.m of different cultivars, as long as the dog screw 26 on inner slide 29 and the outer slide 28 is unclamped, mobile inner slide 29 and outer slide 28, the volume that changes regulating type hole 30 reaches required size, again with dog screw 26 fixing getting final product.When the two grain of sowing, outer slide 28 grooves are inwardly adorned.When need sowing simple grain, outer slide 28 grooves are outwards adorned.
When needs are adjusted spacing in the rows, dismantle plugboard 19 attachment screws of indenting tool 7, increase or reduce indenting tool 7 and the corresponding adjustable seeding unit 14 that connects on the Artenkreis 12, and with plugboard 19 attachment screws pack into plugboard 19 corresponding hole site fix form new Artenkreis 12 after, the reversible precision drilling dish that is assembled into corresponding spacing in the rows again gets final product.Increase indenting tool 7 spacing in the rows and reduce, reduce indenting tool 7 spacing in the rows and increase.
In order to prevent reversible precision drilling dish reversing part of damage, the technical scheme of the utility model embodiment one is to connect dish 34 at cam to connect for a short time near price fixing 2 one ends on the dish outer rim and be provided with breach, matches with the ratchet of installing on the price fixing 28, resets with ratchet spring 9.During reversing, ratchet 8 skids off along the breach inclined-plane, and along connecing the slip of dish outer rim for a short time, cam connects dish 34 and together rotates with Artenkreis 12, and cam mechanism is inoperative, when pressing the operative orientation rotation again, when ratchet 8 slides to indentation, there, ratchet 8 snaps in breach and location under the effect of ratchet spring 9, recover normal operating conditions.The technical scheme of embodiment two of the present utility model is affixed cam to be connect dish 36 fix with price fixing 2, with angle of roller 22 biasing top dead-centres, and different cam 37 rear portions are provided with the entering angle of little and a self-locking, during reverse, make different cam 37 not produce self-locking and stuck with roller 22.
In order to reach serviceability and rational structure configuration preferably:
Above-mentioned indenting tool 7 is pressing plate side's duckbilled indenting tool or pressing plate point duckbilled indenting tool, the keying of indenting tool 7 moving duckbilleds 15 adopts the dead-weight pressing plate to open and close or elastomer opens and closes or cam body regularly opens and closes, wherein, elastomer can be torsion spring, stage clip, extension spring, tower spring, leaf spring or rubber.Decide duckbilled 20 and can be provided with catch, catch can connect with common hinge, and the flap of also available special dual-purpose one substitutes, and the middle pin hole of hinge can default, and is used to install the duckbilled spring.
The cam of installing on above-mentioned supporting attic base 13 connects dish 34 or affixed cam, and to connect dish 36 be the split combination or whole with cam 35 or different cam 37, and cam 35 or different cam 37 are fluted or unnotched.
Connecing dish 34 or affixed cam at above-mentioned cam, to connect the paw 33 that is provided with on the dish 36 be with elastomeric material or hard-wired with the adjustment of immobilization material elastic construction, paw 33 can be arranged on cam and connect on the dish 34 or affixed cam connects on the dish 36 or on the price fixing 2, and paw 33 and cam connect dish 34 or affixed cam to connect dish 36 or price fixing 2 be direct-connected, one or be connected with fixing the adjustment support.
At the centering block 27 of above-mentioned adjustable seeding unit 14 and the composition of inner slide 29 or outer slide 28 can be that adjustable seeding unit can be used on other seeders for all-in-one-piece split type or knockdown.
At above-mentioned adjustable seeding unit 14 and plugboard 19 for adopting clamped-in style, compression type, bolt, pin, insertedly adjusting fixed installation.
Kind of the form of filling at above-mentioned adjustable seeding unit 14 is repeatedly that kind is filled in compound swing or kind is filled in the single swing, and clear kind of fixing on it plate 25 is rubber, hairbrush and elastomer.
Adopt rolling bearing or sliding bearing at the bearing of above-mentioned reversible precision drilling dish, and the bearing block of bearing and supporting side cover are one and split.

Claims (8)

1. this reversible precision drilling dish comprises indenting tool, supporting attic base, advances kind of a side cover, adjustable seeding unit, cam and connect disc assembly, seed disk shaft, price fixing, ratchet, ratchet spring; Indenting tool by moving duckbilled, decide duckbilled, joint pin, hinge, duckbilled spring and plugboard and form, adjustable seeding unit by the seeding unit seat, plant plate, centering block, swing-block shaft, inner slide, outer slide, back-moving spring, roller clearly and form; Cam connect disc assembly by paw bearing, paw, cam connect dish, cam is formed; It is characterized in that: support attic base and be installed on the seed disk shaft, the plugboard of indenting tool is provided with the connecting hole of forming different spacing in the rows, and adjustable seeding unit is installed, link together and form Artenkreis with the plugboard of indenting tool, with bolt Artenkreis is installed in supporting attic base and advancing between kind of the side cover, on Artenkreis, is fixed with one or more indenting tool; Advancing price fixing is arranged between kind of side cover and the seed disk shaft and be fixedly mounted on the seed disk shaft, the nut that connects with sower is equipped with in the outer end of seed disk shaft; On supporting attic base internal axle sleeve, cam is housed also and connects dish, cam connects and is connected with cam and paw, paw bearing on the dish, by price fixing, advance kind of a side cover, adjustable seeding unit, cam and connect dish and constitute and deposit kind of a chamber, into kind of hole is arranged on price fixing, and is advancing on kind of the hole inoculated tube is installed; Duckbilled on each indenting tool with the lower seed hole on the corresponding plugboard communicate, and each lower seed hole communicates with the centering block of adjustable seeding unit; The seeding unit seat is provided with plants plate clearly, in the centering block that can swing is housed, the inner slide and the outer slide of removable adjusting type hole size is housed on the centering block, mobile inner slide can change the regulating type hole dimension to adapt to the requirement of different seeds with outer slide; Inner slide and outer slide are fixed with dog screw; Between centering block and the seeding unit seat swing-block shaft and back-moving spring are housed, are fixed with roller on the swing-block shaft; The centering block of adjustable seeding unit with deposit kind of a chamber and communicate; Roller back and forth enters and deposits kind of chamber or communicate with the plugboard lower seed hole through the clear plate of planting by the regulating type hole on the cam control centering block, connects at cam and is provided with the elasticity paw on the dish, and locate with the adjustment of paw bearing; A kind of technical scheme that should anti-reversing gearbox is to connect dish at cam to connect for a short time near price fixing one end on the dish outer rim and be provided with breach, matches with the ratchet of installing on the price fixing, resets with ratchet spring; The another kind of technical scheme of anti-reversing gearbox is affixed cam to be connect dish fix with price fixing, with the roller angle of top dead-centre of setovering, and different cam rear portion is provided with an entering angle less than self-locking.
2. the indenting tool according to the described reversible precision drilling dish of claim 1 is pressing plate side's duckbilled indenting tool or pressing plate point duckbilled indenting tool, the keying of the moving duckbilled of indenting tool adopts the dead-weight pressing plate to open and close or elastomer opens and closes or cam body regularly opens and closes, wherein, elastomer can be torsion spring, stage clip, extension spring, tower spring, leaf spring or rubber; Decide duckbilled and can be provided with catch, catch can connect with common hinge, and the flap of also available special dual-purpose one substitutes, and the middle pin hole of hinge can default, and is used to install the duckbilled spring.
The cam of installing on the supporting attic base according to the described reversible precision drilling dish of claim 1 connect dish or affixed cam connect dish and cam or different cam be split combination or integral body; Cam or different cam are fluted or unnotched.
4. connecing dish or affixed cam according to the cam of the described reversible precision drilling dish of claim 1 connects dish to go up the paw that is provided with is with elastomeric material or hard-wired with the adjustment of immobilization material elastic construction; Paw can be arranged on that cam connects that dish is gone up or affixed cam connects that dish is gone up or price fixing on; Paw and cam connect dish or affixed cam to connect dish or price fixing are direct-connected, one or be connected with fixing adjustment support.
5. can be that adjustable seeding unit can be used on other seeders for all-in-one-piece split type or knockdown according to the centering block of the adjustable seeding unit of the described reversible precision drilling dish of claim 1 and the composition of inner slide or outer slide.
According to the adjustable seeding unit of the described reversible precision drilling dish of claim 1 and plugboard for adopting clamped-in style, compression type, bolt, pin, insertedly adjusting fixed installation.
7. kind of the form of filling according to the adjustable seeding unit of the described reversible precision drilling dish of claim 1 is repeatedly that kind is filled in compound swing or kind is filled in the single swing, and clear kind of fixing on it plate is rubber, hairbrush and elastomer.
8. adopt rolling bearing or sliding bearing according to the bearing of the described reversible precision drilling dish of claim 1, and the bearing block of bearing and supporting side cover are one and split.
CN 200620147941 2006-10-27 2006-10-27 Reversible precision seeding tray Expired - Fee Related CN200962729Y (en)

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CN 200620147941 CN200962729Y (en) 2006-10-27 2006-10-27 Reversible precision seeding tray

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CN 200620147941 CN200962729Y (en) 2006-10-27 2006-10-27 Reversible precision seeding tray

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101755524B (en) * 2009-06-08 2011-07-20 甘肃农业大学 Arid land corn precision seeder with full membrane coverage double-earth furrow sowing
RU2462016C1 (en) * 2011-04-21 2012-09-27 Федеральное Государственное Образовательное Учреждение Высшего Профессионального Образования "Саратовский Государственный Аграрный Университет Имени Н.И. Вавилова" Device for seed dressing
CN103548451A (en) * 2013-11-11 2014-02-05 沈阿庆 Oscillating sowing machine
CN103749048A (en) * 2014-01-07 2014-04-30 石河子大学 Side-by-side double-cavity roller type bunch planting device
CN106856745A (en) * 2017-02-28 2017-06-20 于永良 A kind of new Artenkreis and dibbler
CN109952836A (en) * 2019-04-08 2019-07-02 董兆伟 A kind of rolling type sowing implement

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101755524B (en) * 2009-06-08 2011-07-20 甘肃农业大学 Arid land corn precision seeder with full membrane coverage double-earth furrow sowing
RU2462016C1 (en) * 2011-04-21 2012-09-27 Федеральное Государственное Образовательное Учреждение Высшего Профессионального Образования "Саратовский Государственный Аграрный Университет Имени Н.И. Вавилова" Device for seed dressing
CN103548451A (en) * 2013-11-11 2014-02-05 沈阿庆 Oscillating sowing machine
CN103548451B (en) * 2013-11-11 2015-09-23 重庆广播电视大学 Swing type sower
CN103749048A (en) * 2014-01-07 2014-04-30 石河子大学 Side-by-side double-cavity roller type bunch planting device
CN103749048B (en) * 2014-01-07 2015-12-30 石河子大学 One is dual-cavity drum dibbler side by side
CN106856745A (en) * 2017-02-28 2017-06-20 于永良 A kind of new Artenkreis and dibbler
CN106856745B (en) * 2017-02-28 2023-01-24 于永良 Seed circle and dibbler
CN109952836A (en) * 2019-04-08 2019-07-02 董兆伟 A kind of rolling type sowing implement
CN109952836B (en) * 2019-04-08 2023-11-28 董兆伟 Rolling seeder

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