CN101015239A - Point seeder - Google Patents

Point seeder Download PDF

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Publication number
CN101015239A
CN101015239A CN 200610003459 CN200610003459A CN101015239A CN 101015239 A CN101015239 A CN 101015239A CN 200610003459 CN200610003459 CN 200610003459 CN 200610003459 A CN200610003459 A CN 200610003459A CN 101015239 A CN101015239 A CN 101015239A
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CN
China
Prior art keywords
seed
mentioned
sowing
opening
resettlement section
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CN 200610003459
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Chinese (zh)
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文东吉
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Individual
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Individual
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Priority to CN 200610003459 priority Critical patent/CN101015239A/en
Publication of CN101015239A publication Critical patent/CN101015239A/en
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Abstract

The invention relates to a single- seed sowing machine. The seed supplied by storage hopper (14) is stored in seed acceptance part (A), the side of seed tubular (20) is equipped with a plurality of seed planting ports (40), and when the seed tubular is rolling by taking central axis as center, said seed planting ports will open sequentially through open-and close device on seeding port (50), the seed in seeding port will be sowed with a certain space. The seed discharge port (31) can be open and close selectively through discharge moderating plate (32), and the sowing distance can be moderated conveniently.

Description

Point seeder
Technical field
The present invention relates to a kind of sower, relate in particular to program request (spot seeding) the formula sower that a quantity of seeds can be sowed with specific interval.
Background technology
At present, popularize a variety of sowers, replaced manpower to sow.For example, Korea S's publication discloses a kind of point seeder 1999-66629 number, promptly, the cereal seed that will sow is put into cylindrical shape program request dish, when ground surface, a plurality of seed exports on the periphery of cylindrical shape program request dish are open successively, seed is broadcast at certain intervals planted to ground.
But when changing sowing size and the diverse kind of period of the day from 11 p.m. to 1 a.m into, above-mentioned existing sower need be changed the seed guiding port with the seed accepting groove that is suitable for this seed size.
In addition, above-mentioned existing sower is in order to regulate sowing at interval, according to its sowing at interval, in seed guiding port position corresponding to the program request dish of sowing the position, setting has the seed guiding port of seed accepting groove, and other are corresponding to the seed guiding port of not sowing the position, use the seed guiding port of the sky (dummy) that is not provided with the seed accepting groove to block its outlet, thereby regulate sowing at interval.When according to kind of subcategory and size, in the time of need regulating at interval sowing, this existing sower all will be pulled down the seed guiding port at every turn and load onto new seed guiding port, thereby has brought inconvenience.
In addition, when existing sower is discharged seed by sowing opening is open, its sowing opening to the circumferencial direction of program request dish (promptly, the rotating direction of program request dish) open, like this, when sowing opening is opened its lid in the position of kiss the earth, might collide the soil or the stone on ground, hinder the lid smooth opening, thereby can't discharge seed.Especially after the lid of sowing opening was opened, soil entered the lid inboard, caused lid not exclusively to close up, and promptly the state rotation down to partially open is scattered seed everywhere.
In addition, in the existing sower, when the seed that is supplied to program request dish inside from storage bin hopper is discharged to the seed guiding port, a plurality of seeds might takes place get in the input port of seed guiding port, the phenomenon that causes the blocked seed in input port not discharge smoothly.
In addition, according to the kind subcategory that will sow, need to regulate sowing depth, and existing sower can only be broadcast the constant depth of the outstanding length scale of planting sowing opening, can't regulate sowing depth.
Summary of the invention
The present invention is intended to solve the problem that above-mentioned existing sower has, and its purpose is to provide a kind of point seeder with following function, that is, according to kind of a subcategory, conveniently adjusted seed is discharged at interval; According to the size or the kind of seed, each seed amount of discharging in the conveniently adjusted sowing opening; The sowing opening on-off action is stable, is not subjected to the soil on ground or the influence of other foreign matters; Seed can be supplied to smoothly sowing opening one side; According to the kind of seed, can regulate sowing depth.
In order to achieve the above object, the present invention's point seeder comprises: framework;
Seed can, be fixed on the central shaft that is fixedly arranged on said frame by bearing is rotatable, roll along ground, and be provided with central baffle, it forms along the central axis direction perpendicular to seed can, and the inner space of seed can is divided into two spaces, and be formed with a plurality of containers along circumferencial direction in the end of radial direction;
Internal partition, be fixedly installed in the side space of above-mentioned seed can, and constitute the seed resettlement section with the housing of a side front end that is fixed on seed can, and in the end along circumferencial direction, be formed with towards a plurality of seed outlets of each container of above-mentioned central baffle;
Storage bin hopper, inside are accommodated most seeds, and provide seed by feeder sleeve to the seed resettlement section of above-mentioned seed can;
Seed discharge rate adjusting device, comprise: a side bottom that rotatably is hinged on above-mentioned central baffle, the outlet adjustable plate that the open area of above-mentioned each seed outlet is regulated, and one end be connected above-mentioned outlet adjustable plate, and the other end extends to a side outside of seed can, and the adjusting rod that above-mentioned outlet adjustable plate is rotated;
A plurality of sowing openings, across the certain intervals setting and be separately fixed on the sidewall of above-mentioned seed can, it comprises sowing oral area and sowing opening lid, the sowing oral area is provided with the seed accepting groove that the seed outlet by above-mentioned central baffle is communicated with the seed resettlement section of above-mentioned seed can, and the sowing opening lid is hinged on the sidewall of above-mentioned seed can, and, laterally carrying out on-off action, thereby the seed accepting groove in the above-mentioned sowing oral area is opened and closed with respect to the rotating direction of seed can.
In addition, the present invention also comprises the sowing opening opening and closing device, and its feature comprises:
Cam, comprise the central shaft that is arranged on above-mentioned seed can and between the given zone of the circumferencial direction of above-mentioned central shaft, the axial cam that is formed on above-mentioned central shaft with certain height closes closed orbit, and, has the cam open tracks of closing the higher height of closed orbit than above-mentioned cam between the given zone on ground; Opening, be hinged on the bottom of the side that sets up an organization of above-mentioned central baffle, and swing, one side front end is hinged on the lower end of above-mentioned sowing opening lid, and the bearing that the opposite side front end is provided with successively the cam open tracks of rotating the above-mentioned cam of contact and cam closes closed orbit; Back-moving spring when the bearing element on the above-mentioned opening is contacted with cam when closing closed orbit, provides the elasticity support to a side of above-mentioned opening, so that above-mentioned sowing opening lid resets to the closed position.
In addition, the present invention also comprises dividing plate, described dividing plate is arranged on the bottom center place of above-mentioned internal partition with concentric circles, and above-mentioned seed resettlement section is divided into inboard seed resettlement section and the seed resettlement section, the outside that is communicated with above-mentioned feeder sleeve, the one side forms the opening portion, inboard seed resettlement section and seed resettlement section, the outside are communicated with, and the both side ends of above-mentioned opening portion is provided with the discharge rate adjustment sheet.
Above-mentioned discharge rate adjustment sheet comprises: from an edge part of aforementioned barriers opening portion, extend to form to the radial direction outside, its end prolongs and the first crooked accessory septa to the direction of rotation of seed can; And, extend, and between above-mentioned first accessory septa, form second accessory septa of passing away to the radial direction outside from the opposite side edge part of above-mentioned opening portion.
In addition, among the present invention, on above-mentioned each sowing opening institute correspondence position, the sowing depth adjustable plate is set, it has through hole, connect above-mentioned each sowing opening and make the outstanding laterally certain-length of sowing opening front end, and above-mentioned sowing depth adjustable plate surrounds the outer circumference surface of seed can.
The present invention rotates the discharge rate adjustable plate by adjusting rod, and the seed outlet is opened and closed, and can open or close specific sowing opening, need not replacement part like this, also can regulate sowing at interval.
In addition, the sowing opening lid carries out the side on-off action with respect to the moving direction of seed can, like this, is not subjected to the influence of ground obstacle when the sowing opening lid carries out on-off action, has guaranteed that sowing opening sows in tram and time.
In addition, quantitatively put into seed resettlement section, the outside from the seed that storage bin hopper provides by inboard seed resettlement section, when the kind period of the day from 11 p.m. to 1 a.m more than a certain amount of is accommodated in resettlement section, the outside, its regulating action of a pair of accessory septa makes the seed amount in the seed resettlement section be no more than a certain amount of, like this, the seed that can carry out sowing opening is smoothly discharged.
Especially, be provided with,, can conveniently set sowing depth according to kind of a subcategory by sidewall or the separation that the sowing depth adjustable plate is arranged on seed can.
Description of drawings
Fig. 1 is the stereogram of the present invention's sower;
Fig. 2 for the seed can of the present invention's sower in conjunction with cutaway view;
Fig. 3 is a side exploded perspective view of seed can;
Fig. 4 regulates the working state schematic representation of the seed amount of accommodating in the seed resettlement section for the accessory septa on the internal partition;
Fig. 5 is the local detachment stereogram of the discharge rate adjusting device on the present invention's the seed can;
Fig. 6 is the side schematic view of the separation housing of Fig. 2;
Fig. 7 is the user mode schematic diagram of sowing depth adjustable plate;
Fig. 8 is the stereogram of sowing depth adjustable plate.
Embodiment
Below, be elaborated with reference to the point seeder of accompanying drawing to the present invention.
As shown in Figure 1, the present invention's point seeder comprises:
Seed can 20, internal reservoir majority need be broadcast the seed of planting and roll along ground, a quantity of seeds are expelled to ground at every turn; Framework 10 rotatably is supported on above-mentioned seed can 20 on the central shaft 12 that is positioned on the direction parallel to the ground; Storage bin hopper 14, its internal reservoir majority need be broadcast the seed of planting, and seed is supplied in the above-mentioned seed can 20 by feeder sleeve 14A; Handle 15 is connected on the said frame 10, and is used to promote above-mentioned seed can 20 and moves forward; Rolling wheel 16 is connected said frame 10 by support 18 and connecting rod 17, and keeps in touch by spring 17A and ground, to roll ground; Chain 19 forms from above-mentioned support 18 prolongations, by dragging ground grading.
Fig. 2 is the length direction sectional view of seed can, as shown in Figure 2, above-mentioned seed can 20 is by both ends open, has cylindrical shape formation than the thickness larger diameter of central shaft 12 directions, and comprise, pass central axis direction CL and form as one the central baffle 22 in two spaces and the sidewall 21 of circumferencial direction about seed can 20 inside are divided into.
In addition, above-mentioned seed can 20 forms through hole along central axis direction, and is supported on by bearing 13 on the central shaft 12 of the framework 10 that is parallel to ground on central baffle 22.
Fig. 3 is the exploded sketch that is installed in the seed can 20 1 side spaces and forms seed resettlement section A.As shown in Figure 3, above-mentioned seed can 20 1 side spatial interpolations go into to have the disc internal partition 30 that constitutes sidewall within the seed resettlement section A, and its outside is covered by the housing 26 that constitutes seed resettlement section A lateral wall and fixes by connecting bolt (not shown).
On above-mentioned central baffle 22 edge parts, be provided with most seed keeping containers 23 every certain intervals along circumferencial direction.Be that example describes with 12 containers in the present embodiment, but be not limited to this embodiment, can increase and decrease its quantity according to the size of seed can 20.
Each container 23 on the above-mentioned central baffle 22 is recessed to form to the below, bottom of central baffle 22, and uses the sidewall 24 apart from the outstanding certain altitude in bottom to surround around the container 23.
Above-mentioned internal partition 30 and housing 26 formed seed resettlement section A are communicated to storage bin hopper 14 by feeder sleeve 14A, and accept seed from storage bin hopper 14.Above-mentioned feeder sleeve 14A extends out from storage bin hopper 14 tops, connects the housing 26 of the sidewall that constitutes seed resettlement section A along central axis direction, and rotatably is combined on the housing 26.By this structure, when above-mentioned seed can 20 during in ground surface, feeder sleeve 14A is not rotated, and under static relatively state, provides seed to seed can 20.
In addition, as shown in Figures 2 and 3, above-mentioned seed resettlement section A is divided into inboard seed resettlement section 36A and seed resettlement section, outside 36B by be arranged on the dividing plate 35 of internal partition 30 central authorities with the concentric circles form.One side of aforementioned barriers 35 is cut open and forms the opening portion 37 that is communicated with between above-mentioned inboard seed resettlement section 36A and seed resettlement section, the outside 36B, and above-mentioned inboard seed resettlement section 36A links to each other with storage bin hopper 14 by above-mentioned feeder sleeve 14A.In addition, around the opening portion 37 of seed resettlement section A, be provided with the discharge rate adjustment sheet, the seed amount that is expelled to outside seed resettlement section 36B from inboard seed resettlement section 36A is regulated, make the seed among the seed resettlement section 36B of the outside be no more than some simultaneously.
Above-mentioned discharge rate adjustment sheet is made up of a pair of accessory septa 39A, 39B, its both sides of the edge on the opening portion 37 of the dividing plate 35 that is arranged on 36A outside, above-mentioned inboard seed resettlement section, and form the seed passing away 38 of certain width.Above-mentioned accessory septa 39A, 39B are, a lateral edges of 37 prolongs to the radial direction outside from the opening portion, its front end is along the first accessory septa 39A of the direction of rotation transverse curvature of seed can 20, and the opposite side edge of opening portion is along the direction of rotation extending transversely of seed can 20, its front end prolongs to the radial direction outside, keeping certain intervals, thereby form the second accessory septa 39B of seed passing away 38 with the above-mentioned first accessory septa 39A.
The B of the A to Fig. 4 of Fig. 4 is the working state schematic representation of discharge rate adjustment sheet.The A of Fig. 4 represents the state that the discharge rate adjustment sheet slightly rotates in a clockwise direction from the vertical upper position, above-mentioned accessory septa 39A, 39B will be temporarily stored in the passing away 38 by the seed that discharge opening portion 37, avoid seed directly to drop down onto outside seed resettlement section 36B.
In this state, proceed clockwise rotation, during the B position from Fig. 4 arrived the C position of Fig. 4, the seed that is housed in the inboard seed resettlement section 36A moved among the seed resettlement section 36B of the outside by passing away 38.If the seed in the 36B of seed resettlement section, the outside is filled to the state of blocking outlet, seed resettlement section 36B discharges seed no longer laterally, and shown in the D of Fig. 4, the part of the seed among the seed resettlement section 36B of the outside is got back in the passing away 38 by the first accessory septa 39A of rotation, thereby guarantees only to accommodate a certain amount of seed among the seed resettlement section 36B of the outside.
Therefore, after the seed that provides through feeder sleeve 14A from storage bin hopper 14 is full of the space of inboard seed resettlement section 36A, by opening portion 37 and passing away 38 laterally seed resettlement section 36B quantitatively discharge, so the phenomenon that a large amount of seeds flowed into and stopped up passing away can not take place.
As shown in Figure 3, above-mentioned internal partition edge part is provided with a plurality of seed outlets 31 corresponding to each container 23 of above-mentioned central baffle 22.Above-mentioned each seed outlet 31 links to each other above-mentioned outside seed resettlement section 36B with each container on the central baffle 22.
In addition, Fig. 5 regulates the seed can local detachment stereogram of seed discharge rate for by regulating the aperture area of seed outlet.As shown in Figure 5, above-mentioned seed outlet 31 is regulated aperture areas by discharge rate adjustable plate 32, thereby regulates the seed amount that from the seed resettlement section (seed resettlement section, the outside) is discharged to container 23.Above-mentioned discharge rate adjustable plate 32 rotatably is connected the edge of the seed outlet of being located on the internal partition 30 31 by axle nail 33.And be used to rotate the moveable arm 34C of above-mentioned discharge rate adjustable plate 32, by an end insert and the rotatable supported hole 22B that is fixed on central baffle 22 in adjusting rod axle 34B extend, and the bullport 22A in the perforation central baffle 22, be combined in then on the above-mentioned discharge rate adjustable plate 32, and be fixed with the adjusting rod 34A that is exposed to outside the housing 45 of the outside by fixed screw 34D on the other end of above-mentioned adjusting rod axle 34B.
Like this, in order to regulate the seed discharge rate, during with the adjusting rod 34A rotation that is exposed to outside the outside housing 45 of seed can 20, be connected adjusting rod axle 34B and moveable arm 34C rotation and the identical angle of the adjusting rod 34A anglec of rotation on the adjusting rod 34A, to rotate discharge rate adjustable plate 32, thereby regulate the aperture area of seed outlet 31, can regulate from seed resettlement section, outside 36B and be discharged to seed amount the container 23.
In addition, as shown in Figure 6, the sidewall 21 of the circumferencial direction of above-mentioned seed can 20 is provided with the sowing opening 40 corresponding to above-mentioned each container 23.
As shown in Figure 2, above-mentioned each sowing opening 40 comprises: sowing oral area 41 is provided with the seed accepting groove that is communicated to side seed resettlement section 36B outside the above-mentioned seed resettlement section A by the seed outlet 31 of above-mentioned internal partition 30; Sowing opening lid 43 is hinged on the sidewall 21 of above-mentioned seed can 20, and with respect to the rotating direction of seed can 20, by sowing opening opening and closing device 50 laterally carrying out on-off action, thereby the seed accepting grooves 42 in the above-mentioned sowing oral area 41 are opened and closed.
As shown in Figure 2, above-mentioned sowing opening opening and closing device 50 is arranged in the space on A opposite, seed resettlement section.As Fig. 2 and shown in Figure 6, above-mentioned sowing opening opening and closing device 50 comprises: cam 51, it comprises the central shaft 12 that is arranged on seed can 20 and between the given zone of the circumferencial direction of above-mentioned central shaft 12, the axial cam that is formed at above-mentioned central shaft 12 with certain altitude closes closed orbit 52, and, close the cam open tracks 53 that closed orbit 52 higher height form than above-mentioned cam between the given zone on ground; Opening 55, (Seesaw) swung in the bottom, A opposite, seed resettlement section that is hinged on above-mentioned central baffle 22, one side front end is hinged on the lower end of above-mentioned sowing opening lid 43, and the bearing 56 that the opposite side front end is provided with the cam open tracks 53 that is used to rotate and contact successively above-mentioned cam 51 and cam closes closed orbit 52; Back-moving spring 57 when the bearing on the above-mentioned opening 55 56 rolls and be contacted with cam pass closed orbit 52, provides the elasticity support to above-mentioned opening 55 1 ends, so that above-mentioned sowing opening lid 43 resets to the closed position.
It is as follows that above-mentioned sowing opening opening and closing device 50 opens and closes the action of sowing opening lids 43 in good time: along with seed can 20 rolls on ground, seed can 20 is that the center is rotated with central shaft 12.When bearing 56 processes that are configured in the rear were on the cam open tracks 53 of the cam 51 on ground, above-mentioned opening 55 front ends rose from the bottom and open sowing opening lid 43.Like this, the seed in the sowing oral area 41 drops down onto ground.
In addition, as shown in Figure 2, the seed accepting groove 42 front end 42A of above-mentioned sowing oral area 41 along the moving direction of seed can 20 linearly can make the seed of sowing not be concentrated in a place, and form a line.Sowing oral area 41 outsides are provided with cutter 41A.When sowing on the ground that is covered by plastic film, before the seed of above-mentioned cutter 41A in sowing opening 40 fell, the plastic film on cutting ground like this, can be sowed on the ground that is covered by plastic film.
In addition, as shown in Figure 7, be arranged with sowing depth adjustable plate 60 on seed can 20 sidewalls 21.As shown in Figure 8, it is banded that this sowing depth adjustable plate 60 is, and corresponding to the most through holes 61 of being interval with of above-mentioned sowing opening 40, connect the most sowing openings 40 on seed can 20 sidewalls 21 respectively, thus the outstanding length of restriction sowing opening 40.
In addition, above-mentioned sowing depth adjustable plate 60 front ends are provided with fixed mechanism 62, in order to be installed in seed can 20 sidewalls, 21 peripheries or to pull down from seed can 20 sidewalls 21 peripheries.This fixed mechanism 62 is by the Velcro (trade (brand) name: Velcro) type fixed mechanism formation at the two ends that are separately positioned on sowing depth adjustable plate 60.
Above-mentioned sowing depth adjustable plate 60 is arranged on seed can 20 sidewalls 21, to be projected into the outstanding length of the sowing opening 40 of lateral surface outside, reduce the amount that is equivalent to sowing depth adjustable plate 60 thickness sizes, thereby reduce the length that sowing opening 40 inserts in the ground, that is sowing depth.
Below, the action of the present invention's sower is described.
When add a certain amount of kind of period of the day from 11 p.m. to 1 a.m in storage bin hopper 14, the seed in the storage bin hopper 14 moves among the seed resettlement section A of seed can 20 by feeder sleeve 14A.As shown in Figure 3, the seed that provides by feeder sleeve 14A moves in the inboard seed resettlement section 36A of seed resettlement section A, and when opening portion 37 during towards ground, the seed that is housed in inboard seed resettlement section 36A drops down onto in the passing away 38 by opening portion 37.
Fall to the seed in the passing away 38, layover is in passing away 38, and when the opening portion of the first accessory septa 39A during towards ground, seed drops down onto in seed resettlement section, the outside 36B of seed resettlement section A, and seed resettlement section 36B outside being filled in.
Seed among the seed resettlement section 36B of the above-mentioned outside put in the internal seeds accepting groove 42 of sowing opening 40, and layover therein by being formed on the open portion of the seed outlet 31 on the internal partition 30.
As shown in Figure 1, in this state, when promotion handle 15 makes seed can 20 mobile on the ground, 20 rolling ground of seed can, opening 55 on the central baffle 22 of seed can 20 is rotated around central shaft 12 with seed can 20 like this, when the cam of the cam 51 on touching central shaft 12 closes closed orbit 52, be connected the seed accepting groove 42 of the sowing opening lid 43 sealing sowing oral areas 41 of front end, when opening 55 contacts with cam open tracks 53 by the time, open sowing opening lid 43, thereby open seed accepting groove 42.
In addition, when above-mentioned opening 55 is opened sowing opening lid 43, sowing opening 40 on seed can 20 outer peripheral faces is in just wants kiss the earth position before, sowing oral area 41 inserts ground and forms sowing on ground cheats H, sowing opening lid 43 is open simultaneously, the seed of seed accepting groove 42 inside that are housed in sowing opening 40 is fallen among the sowing hole H that sowing oral area 41 leaves, plant thereby broadcast.Closed orbit 52 is closed along with opening 55 also contacts cam again through cam open tracks 53 in intact back, and sowing opening lid 43 breaks away from ground and returns to the closed position.
Drag of sowing hole, ground H by the chain 19 of back of broadcasting sowing after finishing is capped down, then by rolling rolling wheel 16 pressings of using on ground.
As mentioned above, before a plurality of sowing openings 40 kiss the earths on seed can 20 outer peripheral faces of ground surface, under the effect of sowing opening opening and closing device 50, open sowing opening lid 43, the seed that will be housed in the internal seeds accepting groove 42 is discharged to ground simultaneously, a quantity of seeds can be sowed at certain intervals like this.
In addition, when the kind subcategory that will sow or size variation,, be necessary to change the seed number of sowing in every sowing hole according to its kind subcategory and size.
At this moment, as Fig. 1 and shown in Figure 5, to be located at the adjusting rod 34A of seed can 20 1 sides to rotation clockwise/counterclockwise, be connected the also and then rotation of moveable arm 34C on this adjusting rod 34A, and rotate discharge rate adjustable plate 32, the open area of the seed outlet 31 by the open internal partition 30 of discharge rate adjustable plate 32 changes, like this, can regulate the grain weight in the seed accepting groove 42 of putting into sowing opening 40 by this seed outlet 31, thus the grain weight of regulating sowing.
Especially, when needing to regulate the sowing interval, by using above-mentioned discharge rate adjustable plate 32 closed portion seed outlets 31, thereby the seed that provides to sowing opening 40 is provided to be supplied with, like this, have only those seed outlet 31 open sowing openings 40, just open and discharge seed, regulate sowing purpose at interval thereby reach so that seed to be provided.
For example, correspond respectively in the seed outlet 31 of 12 sowing openings 40, open the 1st, the 3rd, the 5th, the 7th, the 9th, the 11st seed outlet 31, and use adjustable plate 32 to close other seed outlet 31, because of only providing seed to pairing sowing opening 40,, sowing is twice so increasing at interval by open seed outlet 31.
In addition, when reducing sowing depth according to the seed characteristics needs, as shown in Figure 7, at the sidewall 21 arranged outside sowing depth adjustable plates 60 of seed can 20, connect the size that outwards outstanding sowing opening 40 length of this sowing depth adjustable plate 60 reduce to be equivalent to sowing depth adjustable plate 60 thickness.In this state, during rolling seed can 20, the degree of depth that sowing opening 40 is formed on the sowing hole H on ground diminishes, thereby reduces the degree of depth in the ground of planting seed, reaches the purpose of regulating sowing depth.
In addition, be arranged on the accessory septa 39A on the dividing plate 30 within the above-mentioned seed resettlement section A, 39B, can make the seed of discharging in outside seed resettlement section 36B is discharged rather than directly dropped down onto to seed passing away 38 by the opening portion 37 of inboard seed resettlement section 36A, simultaneously, when the kind period of the day from 11 p.m. to 1 a.m of accommodating in the A of seed resettlement section more than a certain amount of, be rotated to the direction of rotation of seed can 20 by the second accessory septa 39B, and the superfluous seed among the resettlement section 36B of the outside is turned back in the passing away 38, thereby guarantee that the seed amount of accommodating among the seed resettlement section A is no more than a certain amount of.
As mentioned above, the present invention's sower need not replacement part, only needs the seed outlet optionally to be opened and closed with the discharge rate adjustable plate by stirring adjusting rod, and the seed of the specific sowing opening of controlled is discharged or closed, and, is easy to regulate sowing at interval that is.
In addition, according to the present invention, because of the direct of travel of sowing opening lid with respect to seed can, open and close with the side, so the switching of sowing opening lid is not subjected to the influence of ground obstacle, thereby guarantee sowing opening in correct place, orthochronous is sowed.

Claims (5)

1, a kind of point seeder is characterized in that, comprising:
Framework (10);
Seed can (20), rotatably be supported on the central shaft (12) that is fixedly arranged on said frame (10) by bearing (13), roll along ground, and be provided with central baffle (22), it forms along the central axis direction perpendicular to seed can (20), and the inner space of seed can is divided into two spaces, and be formed with a plurality of containers (23) along circumferencial direction in the end of radial direction;
Internal partition (30), be fixedly installed in the side space of above-mentioned seed can (20), and constitute seed resettlement section (A) with the housing (26) of a side front end that is fixed on seed can (20), and in the end along circumferencial direction, be formed with towards a plurality of seed outlets (31) of each container (23) of above-mentioned central baffle (22);
Storage bin hopper (14), most seeds are accommodated in inside, and provide seed by feeder sleeve (14A) to the seed resettlement section of above-mentioned seed can (20) (A);
Seed discharge rate adjusting device, comprise: a side bottom that rotatably is hinged on above-mentioned central baffle (22), the outlet adjustable plate (32) that the open area of above-mentioned each seed outlet (31) is regulated, and one end be connected above-mentioned outlet adjustable plate (32), and the other end extends to a side outside of seed can (20), and the adjusting rod (34A) that above-mentioned outlet adjustable plate (32) is rotated; And
A plurality of sowing openings (40), across the specific interval setting and be separately fixed on the sidewall (21) of above-mentioned seed can (20), it comprises sowing oral area (41) and sowing opening lid (43), sowing oral area (41) is provided with the seed accepting groove (42) that the seed outlet (31) by above-mentioned central baffle (22) is communicated with the seed resettlement section (A) of above-mentioned seed can (20), and sowing opening lid (43) is hinged on the sidewall (21) of above-mentioned seed can (20), and with respect to the rotating direction of seed can (20), laterally carrying out on-off action, thereby the seed accepting groove (42) in the above-mentioned sowing oral area (41) is opened and closed.
2, point seeder according to claim 1, its feature also comprises the sowing opening opening and closing device, described sowing opening opening and closing device comprises:
Cam (51), comprise the central shaft (12) that is arranged on above-mentioned seed can (20), and between the given zone of the circumferencial direction of above-mentioned central shaft, the axial cam that is formed on above-mentioned central shaft with certain height closes closed orbit (52), and, has the cam open tracks (53) of closing the higher height of closed orbit (52) than above-mentioned cam between the given zone on ground;
Opening (55), be hinged on the bottom of the side that sets up an organization of above-mentioned central baffle (22), and swing, one side front end is hinged on the lower end of above-mentioned sowing opening lid (43), and the bearing (56) that the opposite side front end is provided with successively the cam open tracks (53) of rotating the above-mentioned cam of contact (51) and cam closes closed orbit (52); And
Back-moving spring (57) is contacted with cam when closing closed orbit (52) when the bearing (56) on the above-mentioned opening (55) rolls, and provides the elasticity support to a side of above-mentioned opening (55), so that above-mentioned sowing opening lid (43) resets to the closed position.
3, point seeder as claimed in claim 1 or 2, its feature also comprises dividing plate (35);
Described dividing plate (35) is arranged on the bottom center place of above-mentioned internal partition (30) with concentric circles, and above-mentioned seed resettlement section (A) is divided into inboard seed resettlement section (36A) and the seed resettlement section, the outside (36B) that is communicated with above-mentioned feeder sleeve (14A), the one side forms opening portion (37), inboard seed resettlement section (36A) and seed resettlement section, the outside (36B) are communicated with, and the both side ends of above-mentioned opening portion (37) is provided with the discharge rate adjustment sheet.
4, as point seeder as described in the claim 3, it is characterized in that:
Above-mentioned discharge rate adjustment sheet comprises, from an edge part of aforementioned barriers (35) opening portion (37), extends to form to the radial direction outside, and its end prolongs and crooked first accessory septa (39A) to the direction of rotation of seed can (20); And, extend, and between above-mentioned first accessory septa (39A), form second accessory septa (39B) of passing away (38) to the radial direction outside from the opposite side edge part of above-mentioned opening portion (37).
5, point seeder according to claim 1, its feature also comprises, sowing depth adjustable plate (60);
Described sowing depth adjustable plate (60) surrounds the outer circumference surface of seed can (20), and on above-mentioned each sowing opening (40) institute correspondence position, be provided with perforation above-mentioned each sowing opening (40) and make sowing opening (40) the front end through hole (61) of outstanding length-specific laterally.
CN 200610003459 2006-02-09 2006-02-09 Point seeder Pending CN101015239A (en)

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CN 200610003459 CN101015239A (en) 2006-02-09 2006-02-09 Point seeder

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CN 200610003459 CN101015239A (en) 2006-02-09 2006-02-09 Point seeder

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103548451A (en) * 2013-11-11 2014-02-05 沈阿庆 Oscillating sowing machine
CN103597932A (en) * 2013-11-11 2014-02-26 沈阿庆 Swinging type seeding device
CN104488414A (en) * 2014-11-04 2015-04-08 蔡晓红 Dibbling structure
CN106817991A (en) * 2017-03-14 2017-06-13 邹园 Multifunctional sowing case and multi-functional seed-sowing machine
CN110972642A (en) * 2019-12-28 2020-04-10 荆门诚播农业科技有限公司 Seed supply device of rotary drum type seeder
CN111108861A (en) * 2020-02-10 2020-05-08 王平 Particle crop seed sowing equipment
CN111937539A (en) * 2020-08-28 2020-11-17 高玉巧 Agricultural seeder
CN114651567A (en) * 2016-01-18 2022-06-24 洋马动力科技有限公司 Direct seeding machine
CN116250401A (en) * 2023-05-15 2023-06-13 山西省农业机械发展中心 Precision seeding device and seeding method thereof

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103597932A (en) * 2013-11-11 2014-02-26 沈阿庆 Swinging type seeding device
CN103548451B (en) * 2013-11-11 2015-09-23 重庆广播电视大学 Swing type sower
CN103597932B (en) * 2013-11-11 2016-01-20 南通津达液压有限公司 Swing type seeding apparatus
CN103548451A (en) * 2013-11-11 2014-02-05 沈阿庆 Oscillating sowing machine
CN104488414A (en) * 2014-11-04 2015-04-08 蔡晓红 Dibbling structure
CN114651567A (en) * 2016-01-18 2022-06-24 洋马动力科技有限公司 Direct seeding machine
CN106817991A (en) * 2017-03-14 2017-06-13 邹园 Multifunctional sowing case and multi-functional seed-sowing machine
CN110972642A (en) * 2019-12-28 2020-04-10 荆门诚播农业科技有限公司 Seed supply device of rotary drum type seeder
CN111108861A (en) * 2020-02-10 2020-05-08 王平 Particle crop seed sowing equipment
CN111937539A (en) * 2020-08-28 2020-11-17 高玉巧 Agricultural seeder
CN111937539B (en) * 2020-08-28 2021-09-24 沂南县凯粒莱机械有限公司 Agricultural seeder
CN116250401A (en) * 2023-05-15 2023-06-13 山西省农业机械发展中心 Precision seeding device and seeding method thereof
CN116250401B (en) * 2023-05-15 2023-07-18 山西省农业机械发展中心 Precision seeding device and seeding method thereof

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