CN108207211A - A kind of feed mechanism for seed suitable for seeds having abnormal - Google Patents
A kind of feed mechanism for seed suitable for seeds having abnormal Download PDFInfo
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- CN108207211A CN108207211A CN201810008787.4A CN201810008787A CN108207211A CN 108207211 A CN108207211 A CN 108207211A CN 201810008787 A CN201810008787 A CN 201810008787A CN 108207211 A CN108207211 A CN 108207211A
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- seed
- feed mechanism
- procapsid
- plate
- base enclosure
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
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Abstract
The invention discloses a kind of feed mechanism for seed suitable for seeds having abnormal, including seeder unit shell, discharge plate, feed shaft, wherein：Feed shaft is mounted on seeder unit shell, and discharge plate is arranged in seeder unit shell, on feed shaft；Seeder unit shell includes procapsid and back casing；Discharge plate is equipped with multiple support kind plates and multiple kinds of folders.The present invention can adapt to seed shape requirement, reduce broadcast leakage loss, and Stroke Control is accurate during work, not vulnerable.
Description
Technical field
The invention belongs to agricultural machinery technological fields, and in particular to spoon clip seeds having abnormal precise seeder.
Background technology
Sowing seeds technology not only can be with effectively save breeding, moreover it is possible to solve that spacing in the rows that artificial seeding brings is inconsistent etc. to ask
Topic, and feed mechanism for seed is the core work component for realizing precision drilling, directly affects the effect of seeding operation.Row in the world at present
Kind device is broadly divided into two major class of mechanical seed sowing device and air-suction seeding unit, and mechanical seed sowing device is simple in structure, fabricates into
This is low, but versatility is poor；Air-suction seeding unit is adaptable to seed, is suitble to sow, but complicated at a high speed, manufactures cost
It is high.
More demanding to wind pressure since its gravity is big for the large volume seed of irregular shape, the country is mainly adopted at present
With mechanical seed sowing device, structure uses four slot outer groove wheels or scoop-wheel more, such as：2BCW-2 type broad bean seeders, using outer
Fluted-roller feed mechanism, this method can not realize effective Precision Seeding, higher to seed waste rate；2BCD-2 type seeders, using bucket wheel
Formula feed mechanism for seed, this method can not realize the versatility between a variety of seeds having abnormals just for extraordinary seed.
Invention content
In view of the above-mentioned problems, it is good to a variety of irregular shape seed adaptability the object of the present invention is to provide one kind, fill kind
The high feed mechanism for seed of performance adapts to the principle of different shapes of the seed and cam mechanism driving folder using clip curved inner surface radian is changed
Kind of an adaptability is filled in son opening and closing stroke principle, raising.By changing intermediate plate length to adapt to smaller size smaller seed, by changing intermediate plate
Curved surface bending angle is to change gripping seed amount every time, and bending angle is smaller, and picked up seed is fewer.Intermediate plate is shown in figure
Silkworm legume-seeds kind folder, intermediate plate length 21mm are adapted to, bending angle is 172 °, realizes 2-3 Broad Bean Seeds of gripping every time.
Purpose to realize the present invention, is achieved using following technical scheme：
A kind of feed mechanism for seed suitable for seeds having abnormal, including seeder unit shell, discharge plate and feed shaft, wherein：Seeding
Axis is mounted on seeder unit shell, and discharge plate is arranged in seeder unit shell, on feed shaft；Before seeder unit shell includes
Housing and back casing；Discharge plate is equipped with multiple support kind plates and multiple kinds of folders.
The feed mechanism for seed, wherein：Feed mechanism for seed procapsid includes seed input pipe, procapsid base enclosure, unloads kind of a plate, leads kind of a channel.
The feed mechanism for seed, wherein：Seed input pipe is arranged on the outer side bottom surface of procapsid base enclosure, the nozzle court of seed input pipe one end
On, the nozzle of the other end is connected with the procapsid base enclosure；The procapsid base enclosure top is equipped with concave segment under one section of arc, is formed
Defeated kind of channel, the procapsid base enclosure side wall of the channel least significant end are equipped with opening, and opening direction is downward, should Open Side Down is extended
Lead kind of a channel.
The feed mechanism for seed, wherein：The procapsid base enclosure side wall right lower quadrant offers one section of arc notch, unloads kind of a plate peace
In procapsid base enclosure, the notch is covered.
The feed mechanism for seed, wherein：Kind of the plate that unloads is concentric with the procapsid base enclosure circular arc for arc-shaped, described to unload
Kind plate is by unloading kind of plate support on procapsid base enclosure side wall.
The feed mechanism for seed, wherein：Kind of the plate support of unloading is made of elastic sheet metal, and described one end for unloading kind of plate support is in arc
The outside of v notch v one end is connected by bolt with the procapsid base enclosure, and the other end for unloading kind of plate support extends towards arc notch
And set, and it is more than the notch that its end, which is no more than the notch or part, it unloads kind of a plate one end and is placed on and unload kind of plate support in the following, by unloading
Kind supporting plate elastic compression, the other end extend over arc notch to arc notch.
The feed mechanism for seed, wherein：Procapsid base enclosure side is set there are three engaging lug, has a bolt hole.
The feed mechanism for seed, wherein：It is provided near the front end face of the close feed shaft on the feed shaft round convex
Edge, the flange is towards being provided with positioning pin column on the end face of feed shaft front end face.
The feed mechanism for seed, wherein：Feed shaft is radially being opened up compared to round flange closer to the position of front end face
There is pin via hole.
The feed mechanism for seed, wherein：Discharge plate is in disk form, and center is set there are one macropore, and macropore both sides are respectively provided with one
Aperture, for the discharge plate and the feed shaft to be fixed, the front end of feed shaft passes through the macropore of seeding disk center, feed shaft
Positioning pin column on flange is each passed through two apertures to be positioned, and pin penetrates the pin via hole of feed shaft.
The feed mechanism for seed, wherein：Discharge plate has circumferentially been evenly arranged multiple support kind plates in the side towards procapsid,
There are angles with any bar radial centre lines of discharge plate for each support kind plate.
The feed mechanism for seed, wherein：Each support kind plate is all provided with that there are one bearing holes in its identical side.
The feed mechanism for seed, wherein：The discharge plate has circumferentially been evenly arranged multiple drawings in the side towards back casing
Spring fixed column, it is corresponding identical with the quantity of the support kind plate, it is provided with hole in tension spring fixed column.
The feed mechanism for seed, wherein：The discharge plate further includes multiple kinds of folders, described kind of folder includes kind of an intermediate plate, kind presss from both sides axis,
Tension spring, hollow rollers and miniature bearing.
The feed mechanism for seed, wherein：Described kind of folder axis includes three-stage structure, and centre is straight-bar, and straight-bar both ends are respectively to phase
Negative direction is extended there are one connecting rod, for installing kind of an intermediate plate, bearing and hollow rollers.
The feed mechanism for seed, wherein：Head rod is divided into two sections, and wherein first segment is connect with straight-bar, second segment and
One section of connection, and the diameter of second segment is less than the diameter of first segment.
The feed mechanism for seed, wherein：Convex key is provided on the second segment of head rod, kind intermediate plate one end is two open ends
Casing, be sleeved on the second segment on head rod, keyway be provided on casing, for accommodating convex key.
The feed mechanism for seed, wherein：Casing, which extends outwardly, is provided with blade, the extending direction of blade and the side of straight-bar axis
To roughly the same, the second segment of head rod passes through casing, and the club head exposed is provided with a circle groove, is opened for installing
Mouth baffle ring.
The feed mechanism for seed, wherein：Boss is provided on the first segment of head rod, bearing is mounted on first segment,
One side of bearing is resisted against on boss.
The feed mechanism for seed, wherein：Boss is provided in second connecting rod, the second connecting rod passes through hollow rollers, hollow
One side of roller is resisted against on boss.
The feed mechanism for seed, wherein：The club head of the exposing hollow rollers of second connecting rod is provided with a circle groove, is used for
Construction opening baffle ring.
The feed mechanism for seed, wherein：Feed mechanism for seed kind folder further includes tension spring, and straight-bar is equipped with tension spring fixing piece, for fixing
One end of tension spring.
The feed mechanism for seed, wherein：The fixing piece is the hole or being fixed on straight-bar with trepanning opened up on straight-bar
Fixinig plate, one end of tension spring is hung on above-mentioned hole.
The feed mechanism for seed, wherein：Middle part of blade is equipped with inner fovea part.
The feed mechanism for seed, wherein：Convex key is provided on head rod, kind intermediate plate one end is the set of two open ends
It manages, is provided with keyway on casing, for accommodating convex key, casing, which extends outwardly, is provided with blade, the extending direction and straight-bar of blade
The direction of axis is roughly the same, and middle part of blade is equipped with inner fovea part.
The feed mechanism for seed, wherein：Kind folder further includes split washer, and head rod passes through casing, the head exposed
Portion is provided with a circle groove, for construction opening baffle ring.
The feed mechanism for seed, wherein：Hollow rollers are socketed in the second connecting rod, and the second connecting rod passes through hollow rollers,
Its club head exposed is provided with a circle groove, for construction opening baffle ring.
The feed mechanism for seed, wherein：Straight-bar is equipped with tension spring fixing piece.
The feed mechanism for seed, wherein：On head rod, a side of bearing connects bearing holder (housing, cover) close to straight-bar, first
Extension bar insertion is taken in the bearing hole of kind of plate, and bearing hole accepts bearing outer ring, and on head rod, split washer is set kind Working-Clip sleeve
It puts on the outside of kind of intermediate plate, tension spring one end is hooked on the tension spring fixing piece on straight-bar, and the other end is hooked in tension spring fixed column.
The feed mechanism for seed, wherein：Back casing is single side shedding shell, including back casing base enclosure and cam mechanism.
The feed mechanism for seed, wherein：The back casing base enclosure bottom wall central is equipped with outwardly projecting bearing block mounting hole, axis
Bearing is mounted in mounting hole, and bearing is fixed on bearing block, and seeding shaft rear end is inserted in bearing inner race, the axis tail dew of feed shaft
Go out back casing.
The feed mechanism for seed, wherein：There are one fixed cam bolt hole and two are convex for setting on back casing base enclosure bottom wall
Position adjustments groove is taken turns, cam mechanism is fixed on by penetrating the bolt of bolt hole and regulating tank in back casing base enclosure.
The feed mechanism for seed, wherein：The back casing base enclosure side is set there are three fixed ear, and each fixed ear is respectively opened respectively
There are one compared with stove bolt hole and a larger bolt hole, described three are used to connect the feed mechanism for seed procapsid compared with stove bolt hole,
Three larger bolts hole are used to connect seeder.
The feed mechanism for seed, wherein：The cam mechanism arc section composition different for several sections of radiuses.
The feed mechanism for seed, wherein：The central angle of regulating tank is not more than 18 degree.
A kind of feed mechanism for seed kind folder, including kind of an intermediate plate, kind folder axis, hollow rollers and bearing, wherein：Described kind of folder axis includes three
Segment structure, for straight-bar, straight-bar both ends are respectively extended round about there are one connecting rod for centre, for install kind of an intermediate plate,
Bearing and hollow rollers.
The feed mechanism for seed kind folder, wherein：Head rod is divided into two sections, and wherein first segment is connect with straight-bar, second segment
It is connect with first segment, and the diameter of second segment is less than the diameter of first segment.
The feed mechanism for seed kind folder, wherein：Convex key is provided on the second segment of head rod, kind intermediate plate one end is both ends
The casing of opening is sleeved on the second segment on head rod, keyway is provided on casing, for accommodating convex key.
The feed mechanism for seed kind folder, wherein：Casing, which extends outwardly, is provided with blade, extending direction and the straight-bar axis of blade
Direction it is roughly the same, the second segment of head rod passes through casing, and the club head exposed is provided with a circle groove, for pacifying
Fill split washer.
The feed mechanism for seed kind folder, wherein：Boss is provided on the first segment of head rod, bearing is mounted on first segment
On, a side of bearing is resisted against on boss.
The feed mechanism for seed kind folder, wherein：Boss is provided in second connecting rod, the second connecting rod passes through hollow rollers,
One side of hollow rollers is resisted against on boss.
The feed mechanism for seed kind folder, wherein：The club head of the exposing hollow rollers of second connecting rod is provided with a circle groove,
For construction opening baffle ring.
The feed mechanism for seed kind folder, wherein：Feed mechanism for seed kind folder further includes tension spring, and straight-bar is equipped with tension spring fixing piece, is used for
One end of fixed tension spring.
The feed mechanism for seed kind folder, wherein：The fixing piece is the hole or being fixed on directly with trepanning opened up on straight-bar
Fixinig plate on bar, one end of tension spring are hung on above-mentioned hole.
The feed mechanism for seed kind folder, wherein：Middle part of blade is equipped with inner fovea part.
Compared with prior art, the beneficial effects of the present invention are：
1st, it is planted after first supporting plate takes kind by the way of pressing from both sides kind, increase once grips success rate；
2nd, kind folder is replaceable, designs different curve intermediate plate according to different shapes of the seed, fully adapts to seed shape requirement, drop
Low drain broadcasts loss；
3rd, kind folder rotation axis is controlled by tension spring and cam mechanism, and Stroke Control is accurate, not vulnerable.
Description of the drawings
Fig. 1 is the structure diagram of spoon clip seeds having abnormal precise seeder entirety；
Fig. 2 is the structural exploded view of spoon clip seeds having abnormal precise seeder；
Fig. 3 is the sectional view along A-A of Fig. 1；
Fig. 4 is the structure diagram of discharge plate；
Fig. 5 is the B-B direction sectional view of Fig. 4；
Fig. 6 a press from both sides assembling structure schematic diagram for feed mechanism for seed kind；
Fig. 6 b press from both sides axis front view for feed mechanism for seed kind；
Fig. 6 c press from both sides axis side view for feed mechanism for seed kind.
Fig. 7 is the assembling schematic diagram of kind of folder-cam mechanism；
Fig. 8 is the structure diagram of back casing；
Fig. 9 is the rearview of back casing.
Reference numeral therein is：
1 procapsid, 101 seed input pipe
102 procapsid base enclosures 103 unload kind of a plate
104 unload 105 defeated kinds of channels of kind of plate support
106 lead 107 engaging lug of kind of channel
108 link bolt hole, 2 discharge plate
201 Minisize axial bearing bore, 202 support kind plate
203 tension spring fixed column, 204 discharge plate location hole
3 kinds of folders, 301 kinds of intermediate plates
302 kinds of folder 303 tension springs of axis
304 roller, 305 split washer
306 miniature bearing, 307 key
4 chimes axis, 401 axis
402 deep groove ball bearing, 403 discharge plate positioning pin
404 pin, 405 gasket
406 pin hole, 5 feed mechanism for seed back casing
501 deep groove ball bearing seat, 502 back casing base enclosure
503 cam mechanisms 504 fix cam bolt hole
505 cam retention slot, 506 fixed ear
507 link bolt hole, 508 fixed bolt hole
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in Figure 1-Figure 3, spoon clip seeds having abnormal precise seeder of the invention includes feed mechanism for seed procapsid 1, row
Discharge plate 2, feed shaft 4 and feed mechanism for seed back casing 5.As shown in Figure 1, the global shape of the feed mechanism for seed procapsid 1 and back casing 5 and
Size is substantially the same, and preferably there was only one side oblate barrel structure with the end.Feed mechanism for seed procapsid 1 includes seed input pipe 101, preceding
Housing base enclosure 102 unloads kind of plate 103, unloads kind of plate support 104, defeated kind of channel 105, leads kind of channel 106, engaging lug 107 and compared with stove bolt
Hole 108.
As shown in Figures 1 and 3, the feed mechanism for seed procapsid 1 is single side shedding shell, including seed input pipe 101, procapsid base
Shell 102 unloads kind of plate 103, unloads kind of plate support 104；The seed input pipe 101 is arranged on for seed input pipe 101 outside the bottom surface of procapsid base enclosure
Side, upward, as seed inlet, the nozzle of the other end intersects and connects with the procapsid base enclosure nozzle of 101 one end of seed input pipe,
I.e. the nozzle of the other end is connected with front housing intracoelomic cavity；The procapsid base enclosure side is set there are three engaging lug 107, has three
It is a compared with stove bolt hole 108, bolt pass through it is described compared with stove bolt hole 108, by the feed mechanism for seed procapsid 1 and the feed mechanism for seed rear shell
5 phase of body is fixed, and feed mechanism for seed procapsid 1 and the inner cavity of the feed mechanism for seed back casing 5 are oppositely arranged when fixed, to accommodate other portions
Part；The 102 side wall right lower quadrant of procapsid base enclosure offers one section of arc notch 3；Kind of the plate that unloads is arc-shaped, before described
Housing base enclosure circular arc is concentric；Kind of the plate 103 that unloads is described to unload by unloading kind of plate support 104 on 102 side wall of procapsid base enclosure
Kind plate support 104 is made of sheet metal, has certain elasticity, mounting means is described one end for unloading kind of plate support 104 in arc notch
The outside of one end is connected by bolt and the procapsid base enclosure 102, and the other end for unloading kind of plate support 104 extends towards arc notch
And set, and be more than the notch no more than the notch or part and set, it unloads 103 one end of kind of plate and is placed on and unload under kind of plate support 104
Face, is unloaded 104 elastic compression of kind of supporting plate, and the other end extends to arc notch and sets and unload kind of plate 103 and cover arc notch, keeps away
Exempt from seed leakage；102 upper left quarter of procapsid base enclosure has concave segment under one section of arc, forms sunken arcs channel, the channel is most
102 side wall of procapsid base enclosure of end is equipped with opening, and opening direction is downward, and the seed inlet direction with seed input pipe is on the contrary, the opening
It extends downwardly setting and leads kind of channel 106, for exporting seed.It is tubulose or plate to lead kind of channel 106.
Such as Fig. 2, shown in 3, on the feed shaft 401 near the end face of the first end (front end) of the feed shaft 401
It is provided with round flange of the diameter more than the diameter of feed shaft 401, flange is towards there are two settings on the end face of first end face
Positioning pin column 403, for installing the discharge plate 2；Feed shaft 401 compared to round flange closer to the end face of first end
Position radially offers pin via hole 406, for axially position discharge plate 2.
As shown in Figures 4 and 5, the feed mechanism for seed discharge plate 2 is in disk form, and center is set there are one macropore, and macropore both sides are each
If there are one aperture, for the discharge plate 2 and the feed shaft 4 to be fixed, i.e., the first end of feed shaft 401 passes through discharge plate
The macropore at 2 centers, two positioning pin columns 403 on flange are each passed through two apertures to be positioned, with radial positioning seeding
Pin is penetrated pin via hole 406, with axially position discharge plate by disk；Discharge plate 2 is circumferentially equal towards the side of procapsid 1
It is even to be disposed with multiple support kind of plates 202, the extended line of the center line of each support kind plate 202 not by the center of circle of discharge plate 2, cut with
One radial line of discharge plate 2 is there are 15 ° of angle, according to most seeds having abnormal shell physical behavior characteristics, it is determined that support
The general length of kind plate is 30mm, for scooping up 4-6 seeds in rotary course；Take kind of plate 202 identical at its described in each
Side be all provided with there are one circular hole (bearing hole), plane 7.7mm on center of circular hole distance support kind plate is equipped with miniature bearing in circular hole
306, for installing described kind of folder 3；The discharge plate another side has circumferentially been evenly arranged (i.e. towards the side of back casing 5)
Multiple tension spring fixed columns 203, it is identical with the quantity of the support kind plate 202, through-hole is provided in tension spring fixed column 203, for fixing
The tension spring 303.
As shown in Fig. 6 a and Fig. 7, feed mechanism for seed kind folder 3 is pressed from both sides for arc-shaped tension spring control type kind, including kind of intermediate plate 301,
Kind folder axis 302, tension spring 303, hollow rollers 304, split washer 305 and miniature bearing 306.
As shown in fig. 6a-6c, axis 302 is pressed from both sides generally substantially for described kindType, including three-stage structure, centre is straight-bar
315, straight-bar both ends are respectively extended in the opposite direction there are one horizontal brace rod 311 and 316, and described kind of intermediate plate 301 leads to
It crosses on the head rod 316 that key connection is mounted on described kind of folder axis 302, it is two sections that head rod 316, which is divided to, wherein first
Section 308 is connect with straight-bar 315, and second segment 309 is connect with first segment 308, and the diameter of second segment 309 is less than first segment 308
Diameter.Convex key 307 is provided on the second segment 309 of head rod, 301 one end of kind intermediate plate is the casing of two open ends, is covered
On second segment 309 on head rod, keyway (not shown) is provided on casing, for accommodating convex key, casing to
Outer extension is provided with blade, and the extending direction of blade is roughly the same with the direction of straight-bar axis, and middle part of blade is equipped with inner fovea part, uses
To clamp seed, the second segment 309 of head rod passes through casing, and the club head exposed is provided with a circle groove 310, is used for
Construction opening baffle ring 305 carries out axially position by the split washer 305 to kind of intermediate plate 301.The first segment of head rod
Boss 313 is provided on 308, bearing 306 is arranged on first segment 308, and a side of bearing 306 is resisted against boss
On 313.
As shown in Figure 6 b, reinforcing rib 317 is provided between head rod and straight-bar 315, likewise, head rod
Reinforcing rib can also be set between 316 and straight-bar 315, to improve intensity.
Hollow rollers 304 are socketed in the second connecting rod 311, and boss 314 is provided in the second connecting rod 311, and second connects
Extension bar 311 passes through hollow rollers 304, and a side of hollow rollers 304 is resisted against on boss 314, the dew of the second connecting rod 311
The club head for going out hollow rollers 304 is provided with a circle groove 310, for construction opening baffle ring 305, passes through the split washer
305 pairs of hollow rollers 304 carry out axially position.
As shown in Fig. 6 a, 6c, straight-bar is equipped with tension spring fixing piece 312, which is the hole opened up on straight-bar
Or the fixinig plate being fixed on straight-bar with trepanning, one end of tension spring 303 are hung on above-mentioned hole.Feed mechanism for seed kind is clipped in installation
When, first by bearing 306 with being sleeved on head rod first segment 308, then head rod is inserted into the bearing hole of discharge plate,
Bearing hole accepts 306 outer ring of bearing, then kind of intermediate plate 301 is sleeved on the second segment of head rod, construction opening baffle ring 305,
Kind of intermediate plate 301 is positioned.303 one end of tension spring is hooked on the tension spring fixing piece on straight-bar, and the other end is hooked on discharge plate
On tension spring fixed column on, for kind intermediate plate 301 under the pulling force effect of tension spring, blade is pressed in the taking on kind of plate of discharge plate.
As shown in Fig. 3 and Fig. 8,9, the feed mechanism for seed back casing 5 is single side shedding shell, including 502 He of back casing base enclosure
Cam mechanism 503.502 bottom wall central of back casing base enclosure is equipped with outwardly projecting bearing block mounting hole, and bearing block 501 is installed
In mounting hole, bearing is fixed on bearing block, and 401 rear portion of feed shaft is inserted in bearing inner race, and feed shaft axis tail exposes rear shell
Body 5, for accepting power input, 401 forepart of feed shaft installation discharge plate 2；There are one solid for setting on 502 bottom wall of back casing base enclosure
Determine cam bolt hole 504 and two cam position regulating tanks 505, the regulating tank 505 is arc, and cam mechanism 503 passes through
The bolt for penetrating bolt hole 504 and regulating tank 505 is fixed in back casing base enclosure 502.Pass through housing base enclosure in the rear above
502 inner surfaces set the structure there are one bolt hole 504 and two arc regulating tanks 505, can install the fixed cam mechanism
503 and for auxiliary adjustment cam mechanism position；If kind of an intermediate plate opening/closing time point need to be adjusted, can arcuately regulating tank 505 it is light
Micro- rotation cam certain angle, the angle are less than maximum 18 ° of the radian of arc regulating tank 505.502 side of back casing base enclosure is set
There are three fixed ears 506, have three compared with stove bolt hole 507 and three larger bolts hole 508, described three compared with stove bolt
For connecting the feed mechanism for seed procapsid 1, three larger bolts hole 508 are used to connect seeder in hole 507；The cam machine
The circular arc composition different for several sections of radiuses of structure 503, stroke is opened and closed for controlling in kind of 3 rotary courses of folder；Four sections of cam circular arcs point
Not Bao Kuo orthodrome, the excessive camber line of small arc-shaped and both ends, large circular arc radius R be 113mm, 90 ° of angle, for promoting zigzag kind
Shaft tail end is pressed from both sides, intermediate plate is as planted and opens stroke, roundlet arc radius R is 58mm, and 145 ° of angle is determined for kind of a rebound for folder shaft tail end
The shutoff stroke of intermediate plate is planted in position.
The course of work of the present invention is as follows：
During work, bolt is also cross the bolt hole on engaging lug 107 and fixed ear 506, by feed mechanism for seed procapsid 1 and row
Kind device back casing 5, which connects, to be fixed, and seed enters feed mechanism for seed kind chamber by seed input pipe 101；Discharge plate passes through fixed pin 403 and pin
404 positioning are fixed on feed shaft, and support kind plate 202 is arranged on 2 one side of discharge plate i.e. towards procapsid 1；Under external force
Feed shaft 401 rotates, and discharge plate is rotated with feed shaft, meanwhile, the support kind plate 202 of rotation scoops up Some seeds in kind of chamber；Kind
Folder 3 is set to 202 front end of support kind plate, and kind intermediate plate 301 is opened and closed stroke and is controlled by back cam slideway mechanism；When support kind 202 support of plate
Firmly certain amount seed reaches specific position, and kind intermediate plate 301 begins to shut off and clamps seed rapidly, and simultaneously with discharge plate 2
Rotation；When kind of folder 3 and seed initially enter defeated kind of channel 106, kind intermediate plate 301 is gradually opened, and then seed falls to next piece
Plane on support kind plate, and simultaneously as discharge plate 2 rotates until reaching sowing port, seed is fallen under gravity and centrifugal force effect
Kind of channel 106 is led, completes seeding operation.
The present invention can adapt to the requirement of different seed shapes, reduce broadcast leakage loss, and Stroke Control is accurate during work, is not easy
Failure.
Claims (10)
1. a kind of feed mechanism for seed suitable for seeds having abnormal, including seeder unit shell, discharge plate and feed shaft, it is characterised in that：
Feed shaft is mounted on seeder unit shell, and discharge plate is arranged in seeder unit shell, on feed shaft；Seeder unit shell packet
Include procapsid and back casing；Discharge plate is equipped with multiple support kind plates and multiple kinds of folders.
2. feed mechanism for seed according to claim 1, it is characterised in that：Feed mechanism for seed procapsid include seed input pipe, procapsid base enclosure,
It unloads kind of a plate, lead kind of a channel.
3. feed mechanism for seed according to claim 2, it is characterised in that：Seed input pipe is arranged on the outer side bottom surface of procapsid base enclosure,
Upward, the nozzle of the other end connects the nozzle of seed input pipe one end with the procapsid base enclosure；The procapsid base enclosure top is equipped with
Concave segment under one section of arc, forms defeated kind of channel, and the procapsid base enclosure side wall of the channel least significant end is equipped with opening, opening direction to
Under, should Open Side Down be extended lead kind of a channel.
4. feed mechanism for seed according to claim 3, it is characterised in that：The procapsid base enclosure side wall right lower quadrant offers one section
Arc notch unloads kind of plate in procapsid base enclosure, covers the notch.
5. feed mechanism for seed according to claim 4, it is characterised in that：Kind of the plate that unloads is arc-shaped, with the procapsid base
Shell circular arc is concentric, and kind of the plate that unloads is by unloading kind of plate support on procapsid base enclosure side wall.
6. feed mechanism for seed according to claim 5, it is characterised in that：Kind of the plate support of unloading is made of elastic sheet metal, described
The one end for unloading kind of plate support is connected in the outside of arc notch one end by bolt with the procapsid base enclosure, unloads the another of kind of plate support
End extends towards arc notch and is set, and it is more than the notch that its end, which is no more than the notch or part, unloads kind of plate one end and places
Kind of plate support is being unloaded in the following, being unloaded kind of a supporting plate elastic compression, the other end extends over arc notch to arc notch.
7. feed mechanism for seed according to claim 2, it is characterised in that：Procapsid base enclosure side is set there are three engaging lug, is distinguished
Bolt hole there are one opening.
8. feed mechanism for seed according to claim 1, it is characterised in that：Close to the front end face of the feed shaft on the feed shaft
Round flange nearby is provided with, the flange is towards being provided with positioning pin column on the end face of feed shaft front end face.
9. feed mechanism for seed according to claim 8, it is characterised in that：Feed shaft compared to round flange closer to front end face
Position radially offer pin via hole.
10. feed mechanism for seed according to claim 1, it is characterised in that：Discharge plate is in disk form, and center is set there are one macropore,
Macropore both sides are respectively provided with an aperture, and for the discharge plate and the feed shaft to be fixed, the front end of feed shaft passes through seeding
The macropore of disk center, the positioning pin column in seeding axial flange are each passed through two apertures to be positioned, and pin penetrates feed shaft
Pin via hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810008787.4A CN108207211B (en) | 2018-01-04 | 2018-01-04 | Seed metering ware suitable for irregular seed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810008787.4A CN108207211B (en) | 2018-01-04 | 2018-01-04 | Seed metering ware suitable for irregular seed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108207211A true CN108207211A (en) | 2018-06-29 |
| CN108207211B CN108207211B (en) | 2021-06-29 |
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| CN201810008787.4A Active CN108207211B (en) | 2018-01-04 | 2018-01-04 | Seed metering ware suitable for irregular seed |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108886924A (en) * | 2018-09-17 | 2018-11-27 | 青岛农业大学 | Chinese yam beans seeder |
| CN109588089A (en) * | 2018-12-03 | 2019-04-09 | 东北农业大学 | A kind of clipping spacing seed feeder |
| CN113424690A (en) * | 2021-06-16 | 2021-09-24 | 南京农业大学 | Seed fetching disc of garlic seeder |
| CN116076179A (en) * | 2023-01-05 | 2023-05-09 | 南京农业大学 | Four-row garlic precision planter capable of vibrating and shaking materials and sowing method |
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| CN109588089A (en) * | 2018-12-03 | 2019-04-09 | 东北农业大学 | A kind of clipping spacing seed feeder |
| CN113424690A (en) * | 2021-06-16 | 2021-09-24 | 南京农业大学 | Seed fetching disc of garlic seeder |
| CN116076179A (en) * | 2023-01-05 | 2023-05-09 | 南京农业大学 | Four-row garlic precision planter capable of vibrating and shaking materials and sowing method |
| CN116076179B (en) * | 2023-01-05 | 2023-09-15 | 南京农业大学 | Four-row garlic precision planter capable of vibrating and shaking materials and sowing method |
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