CN207733229U - High-pressure pneumatic blows non-ground contact type feed mechanism for seed - Google Patents
High-pressure pneumatic blows non-ground contact type feed mechanism for seed Download PDFInfo
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- CN207733229U CN207733229U CN201721391370.8U CN201721391370U CN207733229U CN 207733229 U CN207733229 U CN 207733229U CN 201721391370 U CN201721391370 U CN 201721391370U CN 207733229 U CN207733229 U CN 207733229U
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Abstract
The utility model discloses a kind of high-pressure pneumatics for belonging to agricultural machinery technological field to blow non-ground contact type feed mechanism for seed；Including：Blower system, picks kind of system and transmission system at storage kind system；Wherein blower system is installed on the top of storage kind system, and kind of system of picking is installed on the inside of storage kind system, and transmission system passes through storage kind system and blower system, and constitutes revolute pair with storage kind system.Seed with certain initial velocity, in a manner of the additional high-speed air-flow on seed, is directly squeezed into the planting speed that the soil that do not ditch improves feed mechanism for seed by being mainly characterized by Pneumatic type structure introducing seeding process for the utility model；Blower system is detached with storage kind system, and only with blowing, kind of pipe is connected, and air-flow does not enter feed mechanism for seed when feed mechanism for seed is without seeding, thus avoids disturbance of the air-flow to seed in feed mechanism for seed when without seeding, to improve seeding precision, keeps seeding operation accurate and reliable.
Description
Technical field
The utility model is related to agricultural machinery technological field, specially a kind of high-pressure pneumatic blows non-ground contact type feed mechanism for seed.
Background technology
Core component of the feed mechanism for seed as corn drill, be the key that improve China's corn planting density, to promotion I
State's corn per unit area yield and corn planting level are of great significance to.Pneumatic seeding apparatus can effectively avoid mechanically arranging
Situations such as replay, broadcast leakage and the seed that kind device often occurs are crushed, performance is relatively advanced.Existing Pneumatic seeding apparatus, pneumatically
Power is mainly used in filling kind, clear kind and during taking kind, and based on seeding mainly fallen with free gravity.Such as China Patent No.
CN201110276013.8 " inner filling type corn seed-metering device ", by making a pit in inner hole bottom, so that in seed wheel
When rotating speed is relatively low, a seed into inner hole is not easy to drop out, to reduce hole rate；Simultaneously in the shell in the areas corresponding Qing Zhong
Side wall makes interference tank, so that when seeding wheel speed is higher, after the seed that is stuck in pack hole is interfered, can smoothly drop out
Pack hole, to reduce double grains or more rates.Such as China Patent No. CN200620024364.4 " essence amount seed of maize ", carry
It rotates in same direction, seed can be uniformly rolled to inside feed mechanism for seed pocket for a kind of hairbrush and seed wheel and seed is made accurately to enter ditch.
For another example China Patent No. CN922387801.8 " essence amount seed of maize ", provides a kind of essence amount seed of maize, is a kind of molding
Seeder component can according to the national standard spacing in the rows or different agriculture requirements that the crops such as corn, beans are sowed and not there are four types of specification
Seeder with transmission ratio selects to use, and the sowing of the crops such as corn, beans can be made to realize bunch planting, essence quantization, and structure letter
Single, seeding is accurate and reliable.Seed relies primarily on its own gravity and falls into kind of a ditch when these three feed mechanism for seed seedings, needs to ditch before seeding.
Utility model content
The purpose of this utility model is to propose that a kind of high-pressure pneumatic is blown for the deficiency proposed in background technology at present
Non- ground contact type feed mechanism for seed is sent, including：Blower system, picks kind of system and transmission system at storage kind system；Wherein blower system is installed on
The top of storage kind system, kind of system of picking are installed on the inside of storage kind system, and transmission system passes through storage kind system and blower system, and
Revolute pair is constituted with storage kind system；
The blower system includes：Air inlet pipe, exhaust hood blow kind of pipe and a nozzle, and wherein exhaust hood is a thin-walled circular groove, is led to
It crosses outer connecting pole to be installed at the top of the seeding upper shell for kind of system of picking, the center of exhaust hood bottom is provided with exhaust hood axis hole, air draft
The side of cover bottom is provided with exhaust hood air holes；Air inlet pipe is by top straight tube and lower part with hole round plate is affixed forms, wherein lower bands
Hole plectane is bolted at the top of exhaust hood, and top straight tube is connect with external air pump；Blowing has the bending tube of bending in the middle part of kind of Guan Weiyi,
It blows and nozzle is housed on the vertical direction outside kind of bottom of the tube nozzle, the top nozzle for blowing kind of pipe is fixed in bottom and the face of exhaust hood
In exhaust hood air holes；
System is planted in the storage：Seeding upper shell, seeding lower housing and discharging tube；Seeding upper shell include seed input pipe,
Plectane, cylinder and outer connecting pole, the bottom surface of plectane and the top surface of cylinder are affixed, and plectane is identical with outside diameter of cylinder, is provided on plectane
Allow to blow that kind of pipe passes through blows kind of a pore；Seed input pipe is installed in plectane upper surface, and positioned at the other side for blowing kind of pore, and
The hole to match with seed input pipe bottom surface internal diameter size is beaten on plectane；One end of outer connecting pole and the upper surface of plectane are affixed, another
End is bolted with exhaust hood；Plectane center is provided with upper shell axis hole；Seeding lower housing is a circular slab, and center is provided with lower housing axis
Hole, and upper surface center is provided with a circular groove, the depth of circular groove is equal to the depth of discharge plate, the phase at circular groove bottom
Position is answered to be provided with seeding pore, the axis of seeding pore and the axis of nozzle are conllinear in the vertical direction, below seeding lower housing
Discharging tube is housed in the position of seeding pore；Cylinder is bolted by bolt and seeding lower housing, by under seeding upper shell and seeding
Shell surrounds storage kind storehouse；Seeding lower housing is bolted on seeder frame；
The transmission system includes：Elastic cylindrical pin, wind disk, transmission shaft and discharge plate are wherein uniformly opened in wind disk
There are ten disk hole of keeping out the wind, ten stable blocks to be uniformly installed on the outside of wind disk upper surface, and positioned at the outside for disk hole of keeping out the wind；Institute
The position for stating each stable block is corresponding with the position of a disk hole of keeping out the wind；Wind disk is located in exhaust hood；The side of discharge plate
Edge is uniformly provided with the sowing port of ten kidney-shapeds；Wind disk by the first half pin joint of elastic cylindrical pin and transmission shaft, discharge plate with
The lower half of transmission shaft bolts, and transmission shaft from bottom to top passes through lower housing axis hole, upper shell axis hole and exhaust hood axis hole, and
Revolute pair is constituted with seeding lower housing；Discharge plate is located in the circular groove of seeding lower housing；The lower end of transmission shaft is equipped with sprocket wheel,
The transmission system of sprocket wheel and seeder constitutes chain drive.
Kind of the system of picking includes：Seeds scraper, ejector blade and kind of a side shield is pushed away, seeds scraper is by arc batten, short fixed ear
Constituted with long fixed ear, the wherein outside of arc batten is arc, short fixed ear and long fixed ear respectively with it is affixed on the outside of arc,
Seeds scraper is bolted by short fixed ear and long fixed ear and the upper surface of seeding lower housing；Arc batten by scrape kind of an arc short slab,
It scrapes kind of castellated plates and scrapes kind of rectangular slab and be integrally formed by tail end to head end, wherein it is arc to scrape kind of the inside of arc short slab also,
Tail end is semicircle；The inside for scraping kind of castellated plates is 4 triangular sawtooths；It scrapes and is a flat surface on the inside of kind of rectangular slab, and inside
Two right angles end be all rounded down；
Ejector blade by pushing away kind of a right-angled trapezium plate, pushing away kind of a rectangular slab, push away kind of an arc panel, connecting plate and interior connecting pole and constitute,
In push away kind of a right-angled trapezium plate, push away kind of a rectangular slab, push away kind of arc panel and connecting plate sequence affixed, the bottom of interior connecting pole and connecting plate
Upper surface it is affixed, the bottom surface that ejector blade passes through plectane in interior connecting pole and seeding upper shell bolts；Push away kind of a right-angled trapezium plate position
In the top for scraping kind of rectangular slab；
It is to open foraminate straight panel, bent plate or folded plate, and it is vertically arranged to the upper surface of ejector blade to push away kind of side shield,
Transverse ends are all contacted with the inner wall of cylinder.
The tooth root length of described 4 sawtooth in the inside for scraping kind of castellated plates is from scraping kind of arc short slab to the head end of seeds scraper one by one
Increase.
The axis of the transmission shaft, the axis of discharging tube, the axis of nozzle, exhaust hood air holes the hole heart, blow kind of pore
The hole heart of the hole heart and seeding pore is in the same plane；The position of described ten sowing ports and ten disk hole of keeping out the wind is in vertical side
It corresponds to one by one upwards.
The beneficial effects of the utility model are：
1, the planting speed for Pneumatic type structure being introduced into seeding process, improving feed mechanism for seed；
2, air-flow cannot enter the storage kind storehouse of feed mechanism for seed when feed mechanism for seed is without seeding, thus avoid without seeding
When disturbance of the air-flow to seed in feed mechanism for seed keep seeding operation accurate and reliable to improve seeding precision；
3 while the seed in feed mechanism for seed is divided into two parts, the interference of air-flow when being effectively reduced seed to seeding.
Description of the drawings
Fig. 1 is the sectional view that the utility model high-pressure pneumatic blows non-ground contact type feed mechanism for seed embodiment longitudinal section；
Fig. 2 is the oblique view of the utility model embodiment；
Fig. 3 is the sectional oblique drawing of Section A-A in the utility model Fig. 2；
Fig. 4 is the oblique view that the utility model picks kind of system；
Fig. 5 is the oblique view of the utility model seeds scraper；
Fig. 6 is the sectional view of section B-B in the utility model Fig. 1；
Fig. 7 is the strabismus schematic diagram of the utility model transmission system；
Fig. 8 is the vertical view of the utility model transmission system.
In figure, 1- air inlet pipe, 2- elastic cylindrical pins, 3- wind disks, 5- exhaust hoods, 7- blows kind pipe, 8- seeding upper shells, 9-
Nozzle, 10- seeding lower housings, 12- seeding pores, 13- discharging tubes, 14- seeds scrapers, 15- ejector blades, 16- push away kind of a side shield,
17- transmission shafts, 18- discharge plates, 19- seed input pipes, connecting pole in 33-, the tops 101- straight tube, the lower parts 102- with hole round plate, 301-
Stablize block, 302- keeps out the wind disk hole, 501- exhaust hood air holes, 502- exhaust hood axis holes, and 801- blows kind of a pore, 802- plectanes, 803-
Cylinder, the outer connecting poles of 804-, 805- upper shell axis holes, 1001- lower housing axis holes, 1401- scrape kind of an arc short slab, and 1402- scrapes kind
Castellated plates, 1403- scrape kind of a rectangular slab, the short fixed ears of 1404-, 1405- long fixed ears, and 1501- pushes away kind of a right-angled trapezium plate,
1502- pushes away kind of a rectangular slab, and 1503- pushes away kind of an arc panel, 1504- connecting plates, 1801- sowing ports.
Specific implementation mode
The concrete structure of the utility model embodiment and the course of work are described below in conjunction with the accompanying drawings：The utility model
A kind of high-pressure pneumatic blow the embodiment of non-ground contact type feed mechanism for seed by blower system, a storage kind system, pick kind of system and transmission system
Composition；
Include by Fig. 1 to blower system shown in Fig. 3：Air inlet pipe 1, exhaust hood 5, nozzle 9 and blow kind of pipe 7, wherein air draft
Cover 5 is a thin-walled circular groove, and 8 top of seeding upper shell for kind of system of picking is installed on by outer connecting pole 804,5 bottom of exhaust hood
Center is provided with exhaust hood axis hole 502, and the side of 5 bottom of exhaust hood is provided with exhaust hood air holes 501；Air inlet pipe 1 is by top straight tube 101
With lower part with hole round plate 102 is affixed forms, wherein lower part with hole round plate 102 is bolted to 5 top of exhaust hood, top straight tube 101 with
External air pump connection；It is the bending tube that there is bending at a middle part to blow kind of pipe 7, blows and is filled on the vertical direction outside 7 bottom nozzle of kind of pipe
There is nozzle 9, the top nozzle for blowing kind of pipe 7 is fixed in the bottom of exhaust hood 5 and is right against exhaust hood air holes 501；
As Fig. 1~Fig. 3 and storage shown in fig. 6 kind system include：Seeding upper shell 8, seeding lower housing 10 and discharging tube 13；
Seeding upper shell 8 includes seed input pipe 19, plectane 802, cylinder 803 and outer connecting pole 804, the bottom surface of plectane 802 and cylinder 803
Top surface is affixed, and plectane 802 is identical with 803 outer diameter of cylinder, be provided on plectane 802 allow to blow kind of pipe 7 by blow kind of pore 801；
Seed input pipe 19 is installed in 802 upper surface of plectane, and positioned at blowing the other side of kind of pore 801, and is beaten on plectane 802 and into kind
The hole that 19 bottom surface internal diameter size of pipe matches；One end of outer connecting pole 804 and the upper surface of plectane 802 are affixed, the other end and row
Fan housing 5 bolts；The center of plectane 802 is provided with upper shell axis hole 805；
Seeding lower housing 10 is a circular slab, and center is provided with lower housing axis hole 1001, and upper surface center is provided with a circle
Connected in star, the depth of circular groove are equal to the depth of discharge plate 18, seeding pore 12 are provided in the corresponding position at circular groove bottom,
The axis of seeding pore 12 is conllinear in the vertical direction with the axis of nozzle 9, and 10 lower section of seeding lower housing is in seeding pore 12
Position is equipped with discharging tube 13；Cylinder 803 is bolted by bolt 11 and seeding lower housing 10, by seeding upper shell 8 and seeding lower casing
Body 10 surrounds storage kind storehouse；Seeding lower housing 10 is bolted on seeder frame.
Kind of a system of picking as shown in Figures 3 to 6 includes：Seeds scraper 14, ejector blade 15 and kind of side shield 16 is pushed away, seeds scraper 14
It is made of arc batten, short fixed ear 1404 and long fixed ear 1405, wherein the outside of arc batten is arc, short fixed ear
1404 and long fixed ear 1405 respectively with it is affixed on the outside of arc, seeds scraper 14 passes through short fixed ear 1404 and long fixed ear 1405
It is bolted with the upper surface of seeding lower housing 10；Arc batten is long by scraping kind of an arc short slab 1401, scraping kind of castellated plates 1402 and scraping kind
Square plate 1403 is integrally formed by tail end to head end, wherein it is arc to scrape kind of the inside of arc short slab 1401 also, tail end is semicircle
Shape；The inside for scraping kind of castellated plates 1402 is 4 triangular sawtooths, the tooth root length of 4 sawtooth from scrape kind of arc short slab 1401 to
The head end of seeds scraper 14 increases one by one；It scrapes 1403 inside of kind of rectangular slab to be a flat surface, and two right angles end of inside all has
Fillet；
Ejector blade 15 is by pushing away kind of right-angled trapezium plate 1501, pushing away kind of rectangular slab 1502, push away kind of arc panel 1503, connecting plate 1504
It is constituted with interior connecting pole 33, wherein pushing away kind of right-angled trapezium plate 1501, pushing away kind of rectangular slab 1502, push away kind of arc panel 1503 and connecting plate
1504 sequences are affixed, and the bottom and the upper surface of connecting plate 1504 of interior connecting pole 33 are affixed, and ejector blade 15 passes through interior connecting pole 33
It is bolted with 802 bottom surface of plectane of seeding upper shell 8；It pushes away kind of right-angled trapezium plate 1501 and is located at the top for scraping kind of rectangular slab 1403,
And the long side for pushing away kind of right-angled trapezium plate 1501 ensures when this feed mechanism for seed works only with the outer end cooperation for scraping kind of rectangular slab 1403
There is quantitative seed to enter the side that kind of pore 801 is blown in storage kind storehouse；
It is to open foraminate straight panel, bent plate or folded plate, and it is vertically arranged to the upper table of ejector blade 15 to push away kind of side shield 16
Face, transverse ends are all contacted with the inner wall of cylinder 803, push away kind of side shield 16 by 10 institute of seeding upper shell 8 and seeding lower housing
The storage kind storehouse surrounded is divided into two, to ensure that the seed newly entered by seed input pipe 19 is only left at the seed input pipe 19 1 in storage kind storehouse
Side, 13 side of discharging tube that will not arbitrarily enter.
Include by Fig. 1, Fig. 3, Fig. 6~transmission system shown in Fig. 8：Elastic cylindrical pin 2, wind disk 3, transmission shaft 17 and row
Discharge plate 18, wind disk 3 pass through the first half pin joint of elastic cylindrical pin 2 and transmission shaft 17, the lower half of discharge plate 18 and transmission shaft 17
Portion bolts, and transmission shaft 17 from bottom to top passes through lower housing axis hole 1001, upper shell axis hole 805 and exhaust hood axis hole 502,
And constitute revolute pair with seeding lower housing 10；The lower end of transmission shaft 17 is equipped with sprocket wheel, and sprocket wheel constitutes chain with drive system of seeder
Transmission；Ten disk hole 302 of keeping out the wind uniformly are provided in wind disk 3, ten stable blocks 301 are uniformly installed on 3 upper surface of wind disk
Outside, while positioned at the outside for disk hole 302 of keeping out the wind, and the position for stablizing block 301 is corresponding with the position of disk hole 302 of keeping out the wind；Row
The edge of discharge plate 18 is uniformly provided with the sowing port 1801 of ten kidney-shapeds.
As shown in Fig. 1, Fig. 7 and Fig. 8, the position of ten sowing ports 1801 and ten disk hole 302 of keeping out the wind is vertical when assembly
It is corresponded to one by one on direction, wind disk 3 is located in exhaust hood 5, and wind disk 3 can be freely rotated in exhaust hood 5；Discharge plate
18 are located in the circular groove of seeding lower housing 10, and discharge plate 18 can be freely rotated in circular groove；Transmission shaft 17
Axis, the axis of discharging tube 13, the axis of nozzle 9, exhaust hood air holes 501 the hole heart, blow the hole heart and discharging tube of kind of pore 801
The hole heart in hole 12 is in the same plane.
Before operation, seed input pipe 19 is connected by hose with seeder plants case；The sprocket wheel that transmission shaft 17 is installed by lower end with
Drive system of seeder is connected, and the top straight tube 101 in air inlet pipe 1 is connected by connection flexible pipe with air pump；
When operation, drive system of seeder is first opened, to drive 17 inverse time of transmission shaft by 17 lower end sprocket wheel of transmission shaft
Needle rotates；Air pump is then turned on, is connected with air inlet pipe 1 by connection flexible pipe and is inflated to the blower system of the present apparatus；Finally open
Seeder plants case, seed to be sowed enter the storage being made of seeding upper shell 8 and seeding lower housing 10 by seed input pipe 19
In kind of storehouse, kind of the side shield 16 that pushes away in plants case ensures that the seed newly entered is only located at 19 side of seed input pipe in storage kind storehouse, and by than
Example supplements seed to kind of system is picked.Being rotated in seeds scraper 14 counterclockwise, ejector blade 15, push away kind of side shield 16 by transmission shaft 17
It is orderly effect under continuously seed sequence is pushed in the sowing port 1801 on discharge plate 18, discharge plate 18 is being driven
Under the rotating torques effect of axis 17, the seed in sowing port 1801 is passed through into the seam between ejector blade 15 and seeding lower housing 10
Gap is sent into 13 side of discharging tube, thus avoids the excessive seed of accumulation of the seed at discharging tube 13 and influences to sow effect；Then
Extra seed will gradually flick in the rotation process of discharge plate 18 along the jagged equity curve of 14 inside of seeds scraper, to ensure to work as
When sowing port 1801 goes to 9 underface of nozzle, 1801 inside of sowing port only has a seed；When the disk hole of keeping out the wind on wind disk 3
302 and (while the sowing port 1801 on discharge plate 18 is communicated with discharging tube 13) air-flow is blown when kind of pipe 7 communicates through on wind disk 3
Disk hole of keeping out the wind 302, blow kind of pipe 7 by the sowing port 1801 on nozzle 9 and discharge plate 18 by seed through seeding pore 12 and seeding
Pipe 13 is blown out, and achievees the purpose that timing, Precise sowing with this.
Claims (4)
1. a kind of high-pressure pneumatic blows non-ground contact type feed mechanism for seed, which is characterized in that including：Blower system, picks germline at storage kind system
System and transmission system；Wherein blower system is installed on the top of storage kind system, and kind of system of picking is installed on the inside of storage kind system, passes
Dynamic system passes through storage kind system and blower system, and constitutes revolute pair with storage kind system；
The blower system includes：Air inlet pipe (1), exhaust hood (5) blow kind of pipe (7) and a nozzle (9), and wherein exhaust hood (5) is one
Thin-walled circular groove is installed on by outer connecting pole (804) at the top of the seeding upper shell (8) for kind of system of picking, and exhaust hood (5) bottom is just
In be provided with exhaust hood axis hole (502), the side of exhaust hood (5) bottom is provided with exhaust hood air holes (501)；Air inlet pipe (1) is by top
Straight tube (101) and lower part with hole round plate (102) is affixed forms, wherein lower part with hole round plate (102) is bolted to exhaust hood (5) top
Portion, top straight tube (101) are connect with external air pump；It is the bending tube that there is bending at a middle part to blow kind of pipe (7), blows kind of pipe (7) bottom
Nozzle (9) is housed, the top nozzle for blowing kind pipe (7) is fixed in the bottom and just of exhaust hood (5) on the vertical direction outside portion's nozzle
For exhaust hood air holes (501)；
System is planted in the storage：Seeding upper shell (8), seeding lower housing (10) and discharging tube (13)；Seeding upper shell (8) wraps
Include seed input pipe (19), plectane (802), cylinder (803) and outer connecting pole (804), the bottom surface of plectane (802) and cylinder (803)
Top surface is affixed, and plectane (802) is identical with cylinder (803) outer diameter, be provided on plectane (802) allow to blow kind pipe (7) by blow kind
Pore (801)；Seed input pipe (19) is installed in plectane (802) upper surface, and positioned at the other side for blowing kind of a pore (801), and
The hole to match with seed input pipe (19) bottom surface internal diameter size is beaten on plectane (802)；One end of outer connecting pole (804) and plectane
(802) upper surface is affixed, and the other end is bolted with exhaust hood (5)；Plectane (802) center is provided with upper shell axis hole (805)；Seeding
Lower housing (10) is a circular slab, and center is provided with lower housing axis hole (1001), and upper surface center is provided with a circular groove, circle
The depth of connected in star is equal to the depth of discharge plate (18), and seeding pore (12), seeding are provided in the corresponding position at circular groove bottom
The axis of pore (12) is conllinear in the vertical direction with the axis of nozzle (9), in seeding pore below seeding lower housing (10)
(12) position is equipped with discharging tube (13)；Cylinder (803) is bolted by bolt (11) and seeding lower housing (10), by seeding upper casing
Body (8) and seeding lower housing (10) surround storage kind storehouse；Seeding lower housing (10) is bolted on seeder frame；
The transmission system includes：Elastic cylindrical pin (2), wind disk (3), transmission shaft (17) and discharge plate (18), wherein keeping out the wind
Ten disk hole of keeping out the wind (302) are uniformly provided in disk (3), ten stable blocks (301) are uniformly installed on the outer of wind disk (3) upper surface
Side, and positioned at the outside for disk hole (302) of keeping out the wind；The position of each stable block (301) and disk hole of keeping out the wind (302)
Position is corresponding；Wind disk (3) is located in exhaust hood (5)；The edge of discharge plate (18) is uniformly provided with the sowing port of ten kidney-shapeds
(1801)；Wind disk (3) passes through the first half pin joint of elastic cylindrical pin (2) and transmission shaft (17), discharge plate (18) and transmission shaft
(17) lower half bolt, transmission shaft (17) from bottom to top pass through lower housing axis hole (1001), upper shell axis hole (805) and
Exhaust hood axis hole (502), and constitute revolute pair with seeding lower housing (10)；Discharge plate (18) is located at the circle of seeding lower housing (10)
In connected in star；The lower end of transmission shaft (17) is equipped with sprocket wheel, the transmission system composition chain drive of sprocket wheel and seeder.
2. a kind of high-pressure pneumatic according to claim 1 blows non-ground contact type feed mechanism for seed, which is characterized in that described to pick germline
System includes：Seeds scraper (14), ejector blade (15) and kind of a side shield (16) is pushed away, seeds scraper (14) is by arc batten, short fixed ear
(1404) it is constituted with long fixed ear (1405), wherein the outside of arc batten is arc, short fixed ear (1404) and long fixed ear
(1405) respectively with it is affixed on the outside of arc, seeds scraper (14) pass through short fixed ear (1404) and long fixed ear (1405) under seeding
The upper surface of shell (10) bolts；Arc batten is rectangular by scraping kind of an arc short slab (1401), scraping kind of a castellated plates (1402) and scraping kind
Shape plate (1403) is integrally formed by tail end to head end, wherein it is arc to scrape kind of the inside of arc short slab (1401) also, tail end is half
It is round；The inside for scraping kind of a castellated plates (1402) is 4 triangular sawtooths；It scrapes and is a flat surface on the inside of kind of a rectangular slab (1403), and
Two right angles end of inside is all rounded down；
Ejector blade (15) is by pushing away kind of a right-angled trapezium plate (1501), pushing away kind of a rectangular slab (1502), push away kind of an arc panel (1503), connecting plate
(1504) it is constituted with interior connecting pole (33), wherein pushing away kind of a right-angled trapezium plate (1501), pushing away kind of a rectangular slab (1502), push away kind of an arc panel
(1503) and connecting plate (1504) sequence is affixed, and the bottom and the upper surface of connecting plate (1504) of interior connecting pole (33) are affixed, push away
The bottom surface that kind plate (15) passes through plectane (802) in interior connecting pole (33) and seeding upper shell (8) bolts；Push away kind of a right-angled trapezium plate
(1501) it is located at the top for scraping kind of a rectangular slab (1403)；
It is to open foraminate straight panel, bent plate or folded plate, and it is vertically arranged to the upper table of ejector blade (15) to push away kind of a side shield (16)
Face, transverse ends are all contacted with the inner wall of cylinder (803).
3. a kind of high-pressure pneumatic according to claim 2 blows non-ground contact type feed mechanism for seed, which is characterized in that described to scrape kind of a tooth
The tooth root length of the sawtooth of inside 4 of shape plate (1402) is increased from scraping kind of an arc short slab (1401) to the head end of seeds scraper (14) one by one
Add.
4. a kind of high-pressure pneumatic according to claim 1 blows non-ground contact type feed mechanism for seed, which is characterized in that the transmission shaft
(17) axis, the axis of discharging tube (13), the axis of nozzle (9), exhaust hood air holes (501) the hole heart, blow kind of a pore (801)
The hole heart and seeding pore (12) the hole heart it is in the same plane；Described ten sowing ports (1801) and ten disk hole of keeping out the wind
(302) position corresponds to one by one in the vertical direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721391370.8U CN207733229U (en) | 2017-10-25 | 2017-10-25 | High-pressure pneumatic blows non-ground contact type feed mechanism for seed |
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| CN201721391370.8U CN207733229U (en) | 2017-10-25 | 2017-10-25 | High-pressure pneumatic blows non-ground contact type feed mechanism for seed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451932A (en) * | 2018-12-19 | 2019-03-12 | 黑龙江精播科技开发有限公司 | A kind of air-suction seeding unit |
| CN112119708A (en) * | 2020-10-10 | 2020-12-25 | 山西省农业科学院旱地农业研究中心 | Air-suction type bean seeder |
-
2017
- 2017-10-25 CN CN201721391370.8U patent/CN207733229U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451932A (en) * | 2018-12-19 | 2019-03-12 | 黑龙江精播科技开发有限公司 | A kind of air-suction seeding unit |
| CN112119708A (en) * | 2020-10-10 | 2020-12-25 | 山西省农业科学院旱地农业研究中心 | Air-suction type bean seeder |
| CN112119708B (en) * | 2020-10-10 | 2021-06-01 | 山西省农业科学院旱地农业研究中心 | Air-suction type bean seeder |
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