CN2882216Y - Link bar locked ejecting ordered seedlings throwing appts. - Google Patents
Link bar locked ejecting ordered seedlings throwing appts. Download PDFInfo
- Publication number
- CN2882216Y CN2882216Y CN 200620100204 CN200620100204U CN2882216Y CN 2882216 Y CN2882216 Y CN 2882216Y CN 200620100204 CN200620100204 CN 200620100204 CN 200620100204 U CN200620100204 U CN 200620100204U CN 2882216 Y CN2882216 Y CN 2882216Y
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- China
- Prior art keywords
- push rod
- cylinder
- knock
- channel
- section steel
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- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 16
- 235000009566 rice Nutrition 0.000 claims abstract description 16
- 241000209094 Oryza Species 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Transplanting Machines (AREA)
Abstract
The utility model discloses a rice-seedling throwing device for which a link rod locks and ejects sequentially to distribute rice seedlings. For the device, an outer, a middle and an interior rotary drum are fixed together. On the drums, a plurality of coaxial holes are distributed at equal distance. Knock-out pins pass through the holes. On the knock-out pins, return springs are mounted. The ends of the knock-out pins in the interior rotary drum are connected rotatably with a rocker of U-steel through shaft pins. One end of the rocker of U-steel is connected through the shaft pins with a link rod of U-steel that is looped on the knock-out pins. Another end of the link rod of U-steel pushes against the inner cylindrical surface of the interior rotary drum. N cylindrical ejecting baffles aligned with N knock-out pins are welded on a seat for the ejecting baffles on a sector plate. At the lower part of the sector plate, staggered guide plates are fixed. When the touch rod on the link rod that rotates with the rotary drum touches fixed baffles on the guide plates, the rocker and the link rod will be pushed, the balanced-force state of the rocker, the link rod and the spring will be broken, the return spring will allow the knock-out pins to eject the seedlings in the outer rotary drum, the seedlings will drop freely along the guide plates into the soil, so as to realize sequential seedling distribution.
Description
Technical field
The utility model relates to transplanting machine, especially relates to a kind of link lever locking and ejection type ordering rice seedlings transplanter.
Background technology
At present, the motor-driven throwing transplanting machine of the paddy rice of selling on the market divides unordered rice transplanting and ordered seedling throwing at home.Unordered rice transplanting operation is simple, but the uniformity of rice shoot in the field is difficult to assurance, and particular needs the peasant again with manually putting again, brings a lot of inconvenience also for later stage field management and results, and owing to problems such as ventilation cause disease.Ordered seedling throwing can overcome the disadvantage of unordered rice transplanting, but realizes relatively difficulty, will guarantee that particularly spacing in the rows equates to have very big difficulty; At present domestic also do not have product to come into the market, and external product is too complicated.
Summary of the invention
The purpose of this utility model provides a kind of link lever locking and ejection type ordering rice seedlings transplanter, makes ejecting of rice shoot have uniformity.Can guarantee that line-spacing equates, can guarantee that again spacing in the rows equates, and simple in structure, reliable operation.
In order to achieve the above object, the technical solution adopted in the utility model is as follows: its outer cylinder, intermediate calender rolls and interior cylinder are fixed as one by left and right flanges, are supported on the left and right a set of cups, and left and right a set of cups and between centers are equipped with rolling bearing; Push rod from radial direction cross be distributed on outside cylinder, intermediate calender rolls and the interior holes of drum, all be uniform-distribution with some coaxial apertures on three layers of cylinder, on the push rod between interior cylinder and intermediate calender rolls, return spring is housed, on the cylinder, the other end of return spring withstood on the shaft shoulder of push rod one end in one end of return spring withstood on.The end of push rod in interior cylinder is rotationally connected by pivot pin and channel-section steel rocking bar, channel-section steel rocking bar one end is connected with channel-section steel connecting rod on sliding over push rod by pivot pin, the other end of channel-section steel connecting rod withstands on the inner cylinder face of interior cylinder, fanning strip is supported on a fanning strip left side of being fixed on the axle, on the right support, N the cylindrical ejection block that aligns with N circle push rod is welded on the ejection stopper seat that is fixed on the fanning strip, bottom and the position of ejection block at fanning strip at a distance of 31 °, fixing against its front part sides of cylinder rotation direction is N+1 post rod mechanism guide plate of fusiformis symmetry smooth surface, guide plate is staggeredly arranged vertically with the ejection block, form between every adjacent two guide plates can make linkage by and prevent N the chute that whole linkage reverses around push rod, the rear portion of guide plate is a rectangle, at close two side plane places, the front portion of each actionless guide plate, be fixed with two and can touch the contact promotion connecting rod mechanism movement that stretches out on the connecting rod, and make the return block of push rod withdrawal.
Described N cylindrical ejection block 7 is 16 and is divided into 2 groups, by test and the definite phase difference symmetric arrangement of calculating.
The beneficial effect that the utlity model has is: when the touch pole on the connecting rod that rotates with cylinder is run into the static block that is fixed on the guide plate, promoting rocking bar and connecting rod rotates, be tending towards straight line, the free end of connecting rod slides along the push rod axis direction, then push rod is pulled to the cylinder axis direction relatively, and the spring on the push rod is compressed; When cylinder rotates to pot seedling need eject the position time, the block that the external part of rocking bar is axially fixed in along central shaft on the gripper shoe touches, linkage is crossed " dead point " position, dynamic balance state near straight rocking bar, connecting rod and spring is broken, return spring ejects push rod, and the native pot seedling that will be positioned at the rice transplanting dish alms bowl bowl of conical bore on the outer cylinder ejects; After pot seedling is ejected, rotation around the push rod axis may take place in linkage and push rod together, anterior post rod mechanism guide plate for fusiformis symmetry smooth surface is being fixed against the cylinder rotation direction in the bottom of the fanning strip on the axle of centre of support can make its return, the touch pole that is welded on the guide plate pushes up rocking bar and connecting rod linear state and crosses the dead-centre position, and the spring compression is retracted push rod.The ejection block that phase place is adjustable can change the precedence and the time interval that push rod is ejected, and equates to guarantee the pot seedling spacing in the rows.
Description of drawings
Fig. 1 is a structure assembling schematic diagram of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 ejects the fixation principle schematic diagram of block on fanning strip;
Fig. 4 is the fixation principle schematic diagram of guide plate on fanning strip;
Fig. 5 is the I place partial enlarged drawing of Fig. 1, and promptly linkage ejects, retracts push rod action principle enlarged drawing;
Fig. 6 is the guiding principle schematic diagram of guide plate to the push rod linkage.
Among the figure: 1, push rod, 2, the channel-section steel connecting rod, 3, the channel-section steel rocking bar, 4, pivot pin, 5, contact, 6, pivot pin, 7, eject block, 8, eject stopper seat, 9, fanning strip, 10 fanning strip supports,, 11, the return block, 12, guide plate, 13, axle, 14, left a set of cups, 15, big left flange, 16, little left flange, 17, interior cylinder, 18, intermediate calender rolls, 19, outer cylinder, 20, return spring, 21, right a set of cups, 22, little right flange, 23, big right flange, 24, little right flange.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, link lever locking and ejection type ordering rice seedlings transplanter of the present utility model, mechanism supports is on axle 13.Interior cylinder 17, intermediate calender rolls 18, outer cylinder 19 are fixed as one by left flange 15,16 of size and big or small right flange 23,24, are supported on left a set of cups 14 and the right a set of cups 21, and left and right a set of cups 14,21 and 13 on axle are equipped with rolling bearing.The end of push rod 1 in interior cylinder 17 is rotationally connected by pivot pin 4 and channel-section steel rocking bar 3, channel-section steel rocking bar 3 one ends are connected with channel-section steel connecting rod 2 on sliding over push rod 1 by pivot pin 6, the other end of channel-section steel connecting rod 2 withstands on the inner cylinder face of interior cylinder 17, fanning strip 9 is supported on a fanning strip left side of being fixed on the axle 13, on the right support 10, N the cylindrical ejection block 7 that aligns with N circle push rod is welded on the ejection stopper seat 8 that is fixed on the fanning strip 9, bottom and the position of ejection block 7 at fanning strip 9 at a distance of 31 °, fixing against its front part sides of cylinder rotation direction is N+1 post rod mechanism guide plate 12 of fusiformis symmetry smooth surface, guide plate 12 is staggeredly arranged vertically with ejection block 7, every 12 formation of adjacent two guide plates can make linkage by and prevent N the chute that whole linkage reverses around push rod 1, the rear portion of guide plate 12 is a rectangle, at close two side plane places, the front portion of each actionless guide plate 12, be fixed with two and can touch the contact 5 promotion connecting rod mechanism movements that stretch out on the connecting rod 2, and make the return block 11 of push rod 1 withdrawal.
All be uniform-distribution with some coaxial apertures on three layers of cylinder, hole on the outer cylinder 19 is conical bore or cylindrical hole, hole on intermediate calender rolls 18 and the interior cylinder 17 is all cylindrical hole, have 832 holes in the present embodiment, every circle has 52 holes, a row has 16 holes vertically, be divided into 2 groups respectively with two to lead the seedling pipe corresponding.The push rod 1 that return spring 20 is housed runs through three layers of cylinder and is loaded in these holes, and between cylinder 17 and the intermediate calender rolls 18, on the cylinder 17, the other end withstood on the shaft shoulder of push rod 1 one ends in an end withstood in return spring 20 was contained in.Remove the return spring 20 in about 3/4ths weeks in every circle and be in free state, one of push rod stretches out in the conical bore of outer cylinder 19, and the return spring 20 in about in addition 1/4th weeks is in compressive state, and one of push rod does not reach in the conical bore of outer cylinder 19.The end of push rod 1 in inner cylinder is connected with channel-section steel rocking bar 3 by pivot pin 4, channel-section steel rocking bar 3 other ends are connected with the empty channel-section steel connecting rod 2 that is enclosed within on the push rod 1 by pivot pin 6, the other end of channel-section steel connecting rod 2 is supported on the inwall of inner cylinder 19, two lateral surface pin-and-hole places of channel steel shape connecting rod 2 are welded with tubular contact 5, when the contact 5 on the channel-section steel connecting rod 2 that rotates with push rod 1 is run into the block 7 that is fixed on the guide plate 8, promoting rocking bar 3 is that promptly rotate to the direction that push rod 1 axis is drawn close along the contrary direction that cylinder rotates in the axle center with the pivot pin on the push rod 14, drive 2 motions of channel-section steel connecting rod simultaneously, 2 angles of channel-section steel rocking bar 3 and channel-section steel connecting rod increase, be tending towards straight line, the free end of channel-section steel connecting rod 2 slides along push rod 1 axis direction, because of interior cylinder 19 no radial motions, then push rod 1 is pulled to the cylinder axis direction relatively, and the spring 22 on the push rod 1 is compressed; When push rod 1 continues to turn over about 90 ° with cylinder, during 1 °～15 ° left and right sides, horizontal level below, the horizontal cylindrical ejection block 12 that the free end of rocking bar 3 is axially fixed in along central shaft on the gripper shoe 14 touches, poised state near straight rocking bar 3, connecting rod 1 is broken, spring 22 returns, push rod 1 is ejected, and the native pot seedling that will be positioned at the rice transplanting dish alms bowl bowl of outer cylinder 21 conical bores ejects.Rocking bar made from channel-section steel 3 and connecting rod 2 are stuck in that cylindrical push rod 1 in the square groove of rocking bar 3 and connecting rod 2 will limit channel-section steel rocking bar 3 and channel-section steel connecting rod 2 can not ejected owing to inertia is rotated further when push rod 1 being retracted the dead-centre position that is near the state that is in line.The ejection block 12 that phase place is adjustable can change the precedence and the time interval that same row's push rod 1 is ejected, and equates to guarantee the pot seedling spacing in the rows.
During operation, the hole of the cylinder 19 outside tangential direction is sent into of the rice shoot on the alms bowl dish, the hole of outer cylinder 19 is round taper hole or cylindrical hole, three layers of cylinder that outer cylinder 19, intermediate calender rolls 18 and interior cylinder 17 are formed are by the chain wheel drive uniform rotation, push rod 1 rotates with three layers of cylinder, and axle 13 and channel-section steel connecting rod 2 maintain static moving.When push rod 1 forwards certain position to, begin to enter chute, return spring 20 is compressed, and push rod 1 is to the center position withdrawal, and the seedling dish falls in the taper hole slot of outer cylinder 19, rotates with outer cylinder 19; When push rod 1 forwards the end of channel-section steel connecting rod 2 to, breaking away from 2 moments of channel-section steel connecting rod, push rod 1 since return spring 20 returns of pressurized ejected, pot seedling in outer cylinder 19 bellmouths is pushed up from the alms bowl dish, the pot seedling free-falling falls into Tanaka along seedling guide canal, finishes the ordered seedling throwing operation.Every row falls into the pot seedling of field with delegation on the alms bowl dish, and the phase place of pairing chute can be adjusted by the position that changes each relevant channel-section steel connecting rod 2, equates to guarantee spacing in the rows.
Above-mentioned embodiment is used for the utility model of explaining; rather than the utility model limited; in the protection domain of spirit of the present invention and claim, any modification and change to the utility model is made all fall into protection domain of the present utility model.
Claims (2)
1, a kind of link lever locking and ejection type ordering rice seedlings transplanter, its outer cylinder (19), intermediate calender rolls (18) and interior cylinder (17) are fixed as one by left and right flanges, be supported on the left and right a set of cups (14,21), between left and right a set of cups (14,21) and axle (13) rolling bearing be housed; Push rod (1) from radial direction cross be distributed on outside cylinder (19), intermediate calender rolls (18) and interior cylinder (17) hole, all be uniform-distribution with some coaxial apertures on three layers of cylinder, on the push rod (1) between interior cylinder (17) and intermediate calender rolls (18), return spring (20) is housed, one end of return spring (20) withstands on the interior cylinder (17), and the other end of return spring (20) withstands on the shaft shoulder of push rod (1) one end; It is characterized in that: the end of push rod (1) in interior cylinder (17) is rotationally connected by pivot pin (4) and channel-section steel rocking bar (3), channel-section steel rocking bar (3) one ends are connected with channel-section steel connecting rod (2) on sliding over push rod (1) by pivot pin (6), the other end of channel-section steel connecting rod (2) withstands on the inner cylinder face of interior cylinder (17), fanning strip (9) is supported on a fanning strip left side of being fixed on the axle (13), on the right support (10), N the cylindrical ejection block (7) that aligns with N circle push rod is welded on the ejection stopper seat (8) that is fixed on the fanning strip (9), bottom and the position of ejection block (7) at fanning strip (9) at a distance of 31 °, fixing against its front part sides of cylinder rotation direction is N+1 the post rod mechanism guide plate (12) of fusiformis symmetry smooth surface, guide plate (12) is staggeredly arranged vertically with ejection block (7), form between every adjacent two guide plates (12) can make linkage by and prevent N the chute that whole linkage reverses around push rod (1), the rear portion of guide plate (12) is a rectangle, at close two side plane places, the front portion of each actionless guide plate (12), be fixed with two and can touch contact (5) the promotion connecting rod mechanism movement that stretches out on the connecting rod (2), and make the return block (11) of push rod (1) withdrawal.
2, a kind of link lever locking and ejection type ordering rice seedlings transplanter according to claim 1 is characterized in that: described N cylindrical ejection block (7) is 16 and is divided into 2 groups, press the phase difference symmetric arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620100204 CN2882216Y (en) | 2006-01-09 | 2006-01-09 | Link bar locked ejecting ordered seedlings throwing appts. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620100204 CN2882216Y (en) | 2006-01-09 | 2006-01-09 | Link bar locked ejecting ordered seedlings throwing appts. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2882216Y true CN2882216Y (en) | 2007-03-28 |
Family
ID=37955276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620100204 Expired - Lifetime CN2882216Y (en) | 2006-01-09 | 2006-01-09 | Link bar locked ejecting ordered seedlings throwing appts. |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2882216Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100375591C (en) * | 2006-01-09 | 2008-03-19 | 浙江理工大学 | Link lever locking and ejection type ordering rice seedlings transplanter |
| CN110547073A (en) * | 2018-06-01 | 2019-12-10 | 株式会社久保田 | Working machine |
-
2006
- 2006-01-09 CN CN 200620100204 patent/CN2882216Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100375591C (en) * | 2006-01-09 | 2008-03-19 | 浙江理工大学 | Link lever locking and ejection type ordering rice seedlings transplanter |
| CN110547073A (en) * | 2018-06-01 | 2019-12-10 | 株式会社久保田 | Working machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080319 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |