CN2882218Y - Differential rotating ordered seedlings throwing appts. - Google Patents

Differential rotating ordered seedlings throwing appts. Download PDF

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Publication number
CN2882218Y
CN2882218Y CN 200620100212 CN200620100212U CN2882218Y CN 2882218 Y CN2882218 Y CN 2882218Y CN 200620100212 CN200620100212 CN 200620100212 CN 200620100212 U CN200620100212 U CN 200620100212U CN 2882218 Y CN2882218 Y CN 2882218Y
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CN
China
Prior art keywords
cylinder
cam
push rod
gear
rice
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Expired - Lifetime
Application number
CN 200620100212
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Chinese (zh)
Inventor
俞高红
张国凤
陈建能
赵匀
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Zhejiang Sci Tech University ZSTU
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Zhejiang Sci Tech University ZSTU
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Priority to CN 200620100212 priority Critical patent/CN2882218Y/en
Application granted granted Critical
Publication of CN2882218Y publication Critical patent/CN2882218Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a differential rotating sequential rice-seedling throwing device. Wherein, an outer, a middle and an interior rotary drum are fixed together through a flange. On the drums, a plurality of coaxial holes are distributed at equal distance. Knock-out pins provided with springs pass through the holes. On a cam shaft that is parallel with a supporting shaft of the interior rotary drum and in the internal rotary drum, a row of cams are fixed in phases sequentially corresponding to each circle of knock-out pins. The driving sprocket looped on the supporting shaft and a gear that is fixed with the sprocket and located in the rotary drum transfer the movement to a gear fixed on the cam shaft to drive the cam shaft to rotate. Another sprocket that is looped on a coupling located between the driving sprocket and the gear, jointly with a sprocket with the drums, drive the drums and the knock-out pins to rotate. The lift section profiles of the cams push the knock-out pins contacting with the profiles to knock out the rice-seedlings in the rice-seedling-throwing disks located in the conic holes of the outer rotary drum, the seedlings will fall down into field along the seedling-guiding pipes. The speed ratio between the cams and the drums is equal to the number of holes located on a circumference, so that the seedlings to be located at the same line in the field will be knocked out in sequence, so as to ensure equal row spacing.

Description

A kind of differential and rotating type ordering rice seedlings thransplanting device
Technical field
The utility model relates to transplanting machine, especially relates to a kind of differential and rotating type ordering rice seedlings thransplanting device.
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 is: a kind of differential and rotating type ordering rice seedlings thransplanting device is provided, 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: 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, between left and right a set of cups and central shaft rolling bearing are housed; Push rod from radial direction cross be distributed on outside the hole of cylinder, intermediate calender rolls and interior cylinder, all be uniform-distribution with some coaxial apertures on three layers of cylinder, on the push rod between interior cylinder and intermediate calender rolls, spring is housed, one end of spring withstands on push rod one end and the shaft shoulder that interior cylinder contacts, and the other end of spring withstands on the press strip that is fixed on intermediate calender rolls.Be enclosed within the drive sprocket on the central shaft, gear that is loaded on cylinder inside by being connected and the gears engaged that is packed on the camshaft with it, sprocket wheel on the another set of coupling band between the gear of drive sprocket and cylinder inside is connected with three layers of cylinder, correspondingly with every circle push rod in interior cylinder with on the camshaft of the central axes of cylinder, fixing N the rotating cam that a row arranges successively by phase place, the rotating ratio of cam and cylinder equals on the cylinder wall hole count on the circumference, and the interior accurate rice pot seedling of rice transplanting dish alms bowl bowl that the push rod that the lift section profile of rotating cam promotes to be in contact with it will be loaded in the outer cylinder cinclides ejects.
A described N cam is 16 and is divided into 2 groups of symmetric arrangement vertically on camshaft, between every group of cam phase difference arranged.Described camshaft is a splined shaft.
The beneficial effect that invention has is: three layers of cylinder are by the chain wheel drive uniform rotation, push rod rotates with three layers of cylinder, cam then by sprocket wheel by gear drive, turn over the angle of adjacent two push rods of same circle when cylinder, camshaft just in time turns over a circle, the push rod that cam on the camshaft promotes the same delegation that is in contact with it successively will be loaded on the rice transplanting dish in the outer cylinder cinclides and eject with the accurate rice pot seedling in the alms bowl bowl of delegation, the pot seedling free-falling, fall into Tanaka along seedling guide canal, finish the ordered seedling throwing operation.The rotating ratio of cam and cylinder equals on the cylinder wall hole count on the circumference, makes every row on the alms bowl dish fall into the field and is ejected successively with the pot seedling of delegation, guarantees that spacing in the rows equates.
Description of drawings
Fig. 1 is a structure assembly structure schematic diagram of the present utility model;
Fig. 2 is the B-B cutaway view of Fig. 1;
Fig. 3 is a cam fixation principle axonometric drawing.
Among the figure: 1, camshaft, 2, sleeve, 3, cam, 4, spacer, 5, gear, 6, gear, 7, right support, 8, sprocket wheel, 9, drive sprocket, 10, central shaft, 11, right big flange, 12, right little flange, 13, interior cylinder, 14, intermediate calender rolls, 15, push rod, 16, spring, 17, press strip, 18, outer cylinder, 19, left little flange, 20, the big flange in a left side, 21, left socle.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1, Fig. 2, shown in Figure 3, differential and rotating type ordering rice seedlings thransplanting device of the present utility model, its outer cylinder 18, intermediate calender rolls 14 and interior cylinder 13 are fixed as one by big or small flange 20,19 in a left side and right big or small flange 11,12, be supported on the left and right a set of cups, 10 of left and right a set of cups and central shafts are equipped with rolling bearing; Push rod 15 from radial direction cross be distributed on outside cylinder 18, intermediate calender rolls 14 and interior cylinder 13 holes, all be uniform-distribution with some coaxial apertures on three layers of cylinder, on the push rod 15 of 14 of interior cylinder 13 and intermediate calender rolls, spring 16 is housed, one end of spring 16 withstands on push rod 15 1 ends and the shaft shoulder that interior cylinder 13 contacts, and the other end of spring 16 withstands on the press strip 17 that is fixed on intermediate calender rolls 14.Be enclosed within the drive sprocket 9 on the central shaft 10, gear 6 that is loaded on cylinder inside by being connected and gear 5 engagements that are packed on the camshaft 1 with it, sprocket wheel 8 on the coupling band that another set of gear in drive sprocket 9 and cylinder inside is 6 is connected with three layers of cylinder, fixing the rotating cam 3 that a row arranges successively by phase place on the corresponding camshaft 1 parallel with the central shaft 10 of cylinder in interior cylinder 13 with every circle push rod 15, camshaft 1 is fixed on the left and right sides support 21 in three layers of cylinder, on 7, the rotating ratio of cam 3 and cylinder equals on the cylinder wall hole count on the circumference, and the interior accurate rice pot seedling of rice transplanting dish alms bowl bowl that the push rod 15 that the lift section profile of rotating cam 3 promotes to be in contact with it will be loaded in outer cylinder 18 cinclides ejects.
As shown in Figure 3,16 cams 3 of the present utility model are divided into 2 groups and axially are symmetrical arranged on camshaft 1,8 cams 3 ' 1 in every group, 3 ' 2,3 ' 3,3 ' 4,3 ' 5,3 ' 6,3 ' 7,3 ' 8 are fixed on 8 cam sleeves 2 ' 1 of sliding sleeve on camshaft 1 by screw respectively by certain phase difference, 2 ' 2,2 ' 3,2 ' 4,2 ' 5,2 ' 6,2 ' 7, on 2 ' 8, cam 3 is adjusted by screw at the phase potential energy of sleeve 2, the phase difference that cam is 3 calculates by test to be determined, between per two cam sleeves the spacer 4 ' 1 that is used for the cam axial location is housed, 4 ' 2,4 ' 3,4 ' 4,4 ' 5,4 ' 6,4 ' 7,4 ' 8.Described camshaft 1 is a splined shaft.
2 groups of totally 16 rotating cams are arranged in the present embodiment, respectively with two to lead the seedling pipe corresponding, the rotating ratio of cam 3 and cylinder equals on the cylinder wall hole count on the circumference, be 52 in the present embodiment, be that cylinder turns over 1/52 circle, cam then changes 1 circle, and the push rod that the lift section profile of 8 rotating cams promotes to be in contact with it successively will be loaded on the interior rice transplanting dish of outer cylinder wall conical bore and eject with the accurate rice pot seedling in the alms bowl bowl of delegation, pot seedling falls into Tanaka along leading the seedling pipe, finishes the ordered seedling throwing operation.
During operation, the hole of the cylinder 18 outside tangential direction is sent into of the rice shoot on the alms bowl dish, the hole of outer cylinder 18 is round taper hole or cylindrical hole, outer cylinder 18, intermediate calender rolls 14 and interior cylinder 13 are by the chain wheel drive uniform rotation, push rod 15 rotates with three layers of cylinder, cam then passes through gear 6 by sprocket wheel 9,5 transmissions, turn over the angle of adjacent two push rods of same circle when cylinder, camshaft 1 just in time turns over a circle, the push rod 15 that 8 cams on the camshaft 1 promote the same delegation that is in contact with it successively will be loaded on the rice transplanting dish in outer cylinder 18 cinclides and eject with the accurate rice pot seedling in the alms bowl bowl of delegation, the pot seedling free-falling falls into Tanaka along seedling guide canal, finishes the ordered seedling throwing operation.This differential speed type rice seedlings transplanter utilizes the differential gearing of cam and cylinder, has increased the speed that push rod ejects pot seedling, and the phase difference between cam calculates by test to be determined, has guaranteed the uniformity that same row's pot seedling is ejected, and makes spacing in the rows more even.
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 utility model and claim, any modification and change to the utility model is made all fall into protection domain of the present utility model.

Claims (3)

1, a kind of differential and rotating type ordering rice seedlings thransplanting device, its outer cylinder (18), intermediate calender rolls (14) and interior cylinder (13) 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 central shaft are equipped with rolling bearing between (10); Push rod (15) from radial direction cross be distributed on outside the hole of cylinder (18), intermediate calender rolls (14) and interior cylinder (13), all be uniform-distribution with some coaxial apertures on three layers of cylinder, on the push rod (15) between interior cylinder (13) and intermediate calender rolls (14), spring (16) is housed, one end of spring (16) withstands on push rod (15) one ends and the shaft shoulder that interior cylinder (13) contacts, and the other end of spring (16) withstands on the press strip (17) that is fixed on intermediate calender rolls (14); It is characterized in that: be enclosed within the drive sprocket (9) on the central shaft (10), gear (6) that is loaded on cylinder inside by being connected and gear (5) engagement that is packed on the camshaft (1) with it, sprocket wheel (8) on the another set of coupling band between the gear (6) of drive sprocket (9) and cylinder inside is connected with three layers of cylinder, fixing N the rotating cam (3) that a row arranges successively by phase place on the corresponding camshaft (1) parallel with the central shaft (10) of cylinder in interior cylinder (13) with every circle push rod (15), the rotating ratio of cam (3) and cylinder equals on the cylinder wall hole count on the circumference, and the interior accurate rice pot seedling of rice transplanting dish alms bowl bowl that the push rod (15) that the lift section profile of rotating cam (3) promotes to be in contact with it will be loaded in outer cylinder (18) cinclides ejects.
2, a kind of differential and rotating type ordering rice seedlings thransplanting device according to claim 1 is characterized in that: N cam (3) is 16 and is divided into 2 groups of symmetric arrangement vertically on camshaft (1), between every group of cam (3) phase difference arranged.
3, a kind of differential and rotating type ordering rice seedlings thransplanting device according to claim 1 is characterized in that: described camshaft (1) is a splined shaft.
CN 200620100212 2006-01-09 2006-01-09 Differential rotating ordered seedlings throwing appts. Expired - Lifetime CN2882218Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620100212 CN2882218Y (en) 2006-01-09 2006-01-09 Differential rotating ordered seedlings throwing appts.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620100212 CN2882218Y (en) 2006-01-09 2006-01-09 Differential rotating ordered seedlings throwing appts.

Publications (1)

Publication Number Publication Date
CN2882218Y true CN2882218Y (en) 2007-03-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620100212 Expired - Lifetime CN2882218Y (en) 2006-01-09 2006-01-09 Differential rotating ordered seedlings throwing appts.

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Country Link
CN (1) CN2882218Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100375590C (en) * 2006-01-09 2008-03-19 浙江理工大学 Differential and rotating type ordering rice seedlings thransplanting device
CN112136439A (en) * 2020-09-28 2020-12-29 宋文海 Seeding device for standardized planting of wormwood and using method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100375590C (en) * 2006-01-09 2008-03-19 浙江理工大学 Differential and rotating type ordering rice seedlings thransplanting device
CN112136439A (en) * 2020-09-28 2020-12-29 宋文海 Seeding device for standardized planting of wormwood and using method thereof
CN112136439B (en) * 2020-09-28 2021-09-21 宁夏煌甫谧艾益康产业有限公司 Seeding device for standardized planting of wormwood and using method thereof

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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