CN206042769U - A kind of circumferential low pressure driven sucking precise seeder - Google Patents
A kind of circumferential low pressure driven sucking precise seeder Download PDFInfo
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- CN206042769U CN206042769U CN201621053976.6U CN201621053976U CN206042769U CN 206042769 U CN206042769 U CN 206042769U CN 201621053976 U CN201621053976 U CN 201621053976U CN 206042769 U CN206042769 U CN 206042769U
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- inlet pipe
- chamber
- air inlet
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Abstract
This utility model belongs to agricultural machinery technological field, and in particular to a kind of circumferential low pressure driven sucking precise seeder.The feed mechanism for seed includes back casing (1), rear air chamber disk (2), sprocket wheel (3), bearing (4), air inlet pipe (5), discharge plate (6), front air chamber disk (7), procapsid (8), Seed-cleaning tool (9), plants case (10), seed-storage box (11), unloads kind of knife tabletting (12) and unload kind of a knife (13).This utility model discharge plate is fixedly connected with air chamber, reduces the atmospheric pressure lost caused because of relative rotation, and component wear；Feed mechanism for seed fills kind by seed gravity and air pressure, and kind of a performance is filled in improvement, reduces air pressure demand；Air inlet pipe integrated design, air-flow are directly entered air chamber, are avoided because connecting the windage loss for causing to greatest extent.
Description
Technical field
This utility model belongs to agricultural machinery technological field, and in particular to a kind of circumferential low pressure driven sucking precise seeder.
Background technology
Seeder is a kind of important agricultural equipment, has significant impact to agricultural production.And feed mechanism for seed is used as seeder
Core work part, directly affects the effect of seeding operation.Pneumatic type seeding mostly is using more feed mechanism for seed in the world at present
Device, such feed mechanism for seed have that homework precision is high, speed of drilling is fast, mechanical vibration low to seed overall dimensions requirement are to seeding shadow
The little advantage of sound.
At present country's air-suction seeding unit is in the starting stage, by the way of adopting discharge plate and chamber relative rotation structure more
Operation, fills kind of type hole positioned at seeding card, fills kind of a whole dependence air pressure, such as：A kind of air-suction seeding unit on seeder,
Chinese utility model Authorization Notice No. CN202374677U；The air-suction seeding unit of compound discharge plate, Chinese utility model mandate
Notification number CN201057704Y；Double-cavity intermediate-transmission air-suction type seed sowing, Chinese utility model Authorization Notice No.
CN201499441U；The working method for being relatively rotated with chamber using discharge plate.This discharge plate is relatively rotated with chamber
Working method sealing effectiveness is poor, big to blast demand, operation consumption is high.
The content of the invention
In order to overcome disadvantage mentioned above, the purpose of this utility model is that a kind of compact conformation of offer is reasonable, working stability can
By the circumferential low pressure driven sucking precise that, discharge plate low to blast demand and air chamber assist to fill kind without relative motion, gravity and blast
Seeder.
To achieve these goals, this utility model provides following technical scheme：
This utility model provides a kind of circumferential low pressure driven sucking precise seeder, and the feed mechanism for seed includes back casing 1, rear air
Room disk 2, sprocket wheel 3, bearing 4, air inlet pipe 5, discharge plate 6, front air chamber disk 7, procapsid 8, Seed-cleaning tool 9, kind case 10, seed-storage box
11st, unload kind of knife tabletting 12 and unload kind of knife 13；
Procapsid 8 is disc, and its outer rim has been arranged symmetrically hinged ear 801 and fixed ear 802；
The cross section of the back casing 1 is in inverted "convex" shape, with first chamber and second chamber；First chamber side wall
103 upper and lowers are respectively arranged with seed inlet 105, sowing port 107；The inner side of wall 103, the seed inlet in first chamber side
105 lower limb and the lower limb of sowing port 107 are respectively arranged with seed inlet catch 104 and unload kind of a mouth catch 106；In the first chamber
The outside of room side wall 103 is provided with the single connection ear 108 corresponding with the fixed ear 802 of procapsid 8；Single connection ear 108 with it is solid
Determine ear 802 to connect；In first chamber side, the outside of wall 103 is provided with seed-storage box engaging lug 109；
Second chamber home position is provided with air inlet pipe mounting seat 102；Air inlet pipe mounting seat 102 is provided with receiving air inlet pipe
5 through hole；Chain wheel drive mouth 110 is offered on second chamber side wall 101；
The sprocket wheel 3 is arranged in 1 second chamber of back casing, and constitutes rotation with air inlet pipe mounting seat 102 by bearing 4
Connection；
The Seed-cleaning tool 9 is fixed on the inside of first chamber side wall 103, positioned at 105 top edge of seed inlet；
The air inlet pipe 5 is a cylindrical pipe, and its one end has air inlet pipe mounting ring 501；The insertion air inlet pipe peace of air inlet pipe 5
In the through hole of dress seat 102, and it is fixedly connected with air inlet pipe mounting seat 102 by air inlet pipe mounting ring 501；The air inlet pipe is installed
Ring 501 is provided with air inlet pipe draw-in groove 502 with the contact surface of air inlet pipe mounting seat 102, and another side is provided with tabletting mounting groove 503；
The chassis surface of the rear air chamber disk 2 is provided with discharge plate mounting ring 203 near edge；Air chamber disk 2 afterwards
Chassis circle centre position offer rear air chamber air through hole 202；The edge of air chamber air through hole 202 is provided with air chamber afterwards
Draw-in groove 201；The chassis of air chamber disk 2 is fixed on sprocket wheel 3 afterwards, and air chamber draw-in groove 201 and air inlet pipe draw-in groove 502 cooperate rank
Connect；
In annular shape, which includes rear surface 601, front face 602 and discharge plate side wall 603 to the discharge plate 6；Rear surface
601st, discharge plate side wall 603 and front face 602 collectively form ring-type and plant clearly groove 604；It is radially uniform on discharge plate side wall 603
Arrange multiple type holes 605；
The discharge plate 6 is fixed on the outside of the discharge plate mounting ring 203 of rear air chamber disk 2；The bottom of the front air chamber disk 7
Disk circle centre position is provided with front air chamber boss 701；Front air chamber disk 7 is fixedly connected with the front face 602 of discharge plate 6；It is empty after described
Air chamber disk 2, discharge plate 6 and front air chamber disk 7 collectively form air chamber；
In " Z " font, its one end is fixed in the tabletting mounting groove 503 of air inlet pipe 5 kind of the knife tabletting 12 that unloads, the other end
It is connected with kind of knife 13 is unloaded；Kind of the knife 13 that unloads is arranged at the bottom of discharge plate 6, plants clearly groove corresponding to the sowing port 107 of back casing 1
In 604, and fit with the inwall of discharge plate side wall 603, cover type hole 605；
The seed-storage box 11 includes kind of a case installing plate 112, the first side plate 111, fixed plate 113, unloads kind of plate 114, the second side
Plate 117 and baffle plate 119；
First side plate 111 is be arranged in parallel with the second side plate 117, and both top end faces are respectively perpendicular and are fixed in kind of a case installing plate
112 lower surface；The upper surface for planting case installing plate 112 is affixed with the bottom for planting case 10；Plant and be provided with and kind in the middle part of case installing plate 112
Case 10 goes out the corresponding breach of kind of mouth；
First side plate 111 and the second side plate 117 are circular arc towards the end face of back casing 1, and the first chamber with back casing 1
Room side wall 103 has same diameter；Plant case installing plate 112, the circular arc end face of the first side plate 111, the circular arc of the second side plate 117
Shape end face and the baffle plate 119 being vertically fixed between the first side plate 111 and the second side plate 117, collectively form and back casing 1
The seeding chamber that seed inlet 105 matches；Seed-storage box engaging lug 109 is affixed with the first side plate 111 and the second side plate 117 respectively；
The top of fixed plate 113 is affixed with the lower surface for planting case installing plate 112, the both sides of fixed plate 113 and the first side plate
111 and second side plate 117 it is affixed；First side plate 111, the second side plate 117, fixed plate 113 and baffle plate 119 are collectively formed and unload kind
Mouthful, unload to be provided with kind of mouth and unload kind of plate 114；Unload kind of plate 114 to coordinate by bearing pin 115 and torsion spring 116, with the first side plate 111 and
Second side plate 117 is hinged, and elastic fit is in fixed plate 113 and baffle plate 119；
The outside of the first side plate 111 is provided with procapsid mounting ear 118, and procapsid mounting ear 118 is hinged with procapsid 8
Ear 801 is hinged.
For one section of annulus, its external arc is fitted kind of the knife 13 that unloads with the inwall of discharge plate side wall 603.
, in gear-like, the shape of its gear teeth is corresponding with the shape of type hole 605 for kind of the knife 13 that unloads；Its two neighboring gear teeth
Between arc length be equal to two neighboring type hole 605 between arc length.
Compared with prior art, the beneficial effects of the utility model are：
1. discharge plate is fixedly connected with air chamber, reduces the atmospheric pressure lost caused because of relative rotation, and component wear；
2. feed mechanism for seed fills kind by seed gravity and air pressure, and kind of a performance is filled in improvement, reduces air pressure demand；
3. air inlet pipe integrated design, air-flow are directly entered air chamber, are avoided because connecting the gas for causing to greatest extent
Stream loss.
Description of the drawings
Fig. 1 is circumferential low pressure driven sucking precise seeder front view；
B-B direction sectional views of the Fig. 2 for Fig. 1；
Fig. 3 is circumferential low pressure driven sucking precise seeder decomposition texture schematic diagram；
Structural representations of the Fig. 4 for back casing 1；
Fig. 5 is the D-D of Fig. 4 to sectional view；
Axonometric drawings of the Fig. 6 for back casing 1；
Structural representations of the Fig. 7 for air inlet pipe 5；
Axonometric drawings of the Fig. 8 for air inlet pipe 5；
Fig. 9 is the sectional view of rear air chamber disk 2；
Figure 10 is the axonometric drawing of rear air chamber disk 2；
Figure 11 is 6 structural representation of discharge plate；
Figure 12 is the E-E of Figure 11 to sectional view；
Figure 13 is a kind of structural representation for unloading kind of knife 13；
Figure 14 is another kind of structural representation for unloading kind of knife 13；
Axonometric drawings of the Figure 15 for seed-storage box 10；
Decomposition texture schematic diagrams of the Figure 16 for seed-storage box 10.
Reference therein is：
1 back casing, 101 second chamber side wall
102 air inlet pipe mounting seat, 103 first chamber side wall
104 seed inlet catch, 105 seed inlet
106 unload kind of 107 sowing port of mouth catch
108 single connection ear, 109 seed-storage box engaging lug
Air chamber disk after 110 chain wheel drive mouths 2
Air chamber air through hole after 201 air chamber draw-in grooves 202
203 discharge plate mounting ring, 3 sprocket wheel
4 bearing, 5 air inlet pipe
501 air inlet pipe mounting ring, 502 air inlet pipe draw-in groove
503 tabletting mounting groove, 6 discharge plate
601 rear surface, 602 front face
603 discharge plate side wall, 604 clear kind groove
Air chamber disk before 605 type holes 7
8 procapsid of air chamber boss before 701
801 hinged ear 802 fixes ear
9 10 kinds of Seed-cleaning tool casees
11 seed-storage box, 111 first side plate
112 kinds of 113 fixed plates of case installing plate
114 unload 115 bearing pin of kind of plate
116 torsion spring, 117 second side plate
118 procapsid mounting ear, 119 baffle plate
12 unload kind of a knife tabletting 13 unloads kind of a knife
Specific embodiment
This utility model is further described with reference to embodiment.
As shown in FIG. 1 to 3, this utility model circumference low pressure driven sucking precise seeder includes back casing 1, rear air chamber
Disk 2, sprocket wheel 3, bearing 4, air inlet pipe 5, discharge plate 6, front air chamber disk 7, procapsid 8, Seed-cleaning tool 9, plant case 10, seed-storage box 11,
Unload kind of knife tabletting 12 and unload kind of knife 13.
As shown in figure 3, procapsid 8 is disc, its outer rim has been arranged symmetrically hinged ear 801 and fixed ear 802.
As shown in Fig. 4～Fig. 6, the cross section of the back casing 1 is in inverted "convex" shape, with first chamber and the second chamber
Room；Wall 103 upper and lower in first chamber side is respectively arranged with seed inlet 105, sowing port 107；The wall 103 in first chamber side
Inner side, the lower limb of the lower limb and sowing port 107 of the seed inlet 105 are respectively arranged with seed inlet catch 104 and unload kind of a mouth
Catch 106.In first chamber side, the outside of wall 103 is provided with the single connection ear 108 corresponding with the fixed ear 802 of procapsid 8；
Single connection ear 108 is connected with fixed ear 802.In first chamber side, the outside of wall 103 is additionally provided with seed-storage box engaging lug 109.
Second chamber home position is provided with air inlet pipe mounting seat 102；Air inlet pipe mounting seat 102 is provided with receiving air inlet pipe
5 through hole.Chain wheel drive mouth 110 is offered on second chamber side wall 101.
The sprocket wheel 3 is arranged in 1 second chamber of back casing, and constitutes rotation with air inlet pipe mounting seat 102 by bearing 4
Connection.
The Seed-cleaning tool 9 is fixed on the inside of first chamber side wall 103, positioned at 105 top edge of seed inlet.
As shown in Figure 7 and Figure 8, the air inlet pipe 5 is a cylindrical pipe, and its one end has air inlet pipe mounting ring 501.Air inlet
In the through hole of the insertion air inlet of pipe 5 pipe mounting seat 102, and company is fixed with air inlet pipe mounting seat 102 by air inlet pipe mounting ring 501
Connect.The air inlet pipe mounting ring 501 is provided with air inlet pipe draw-in groove 502 with the contact surface of air inlet pipe mounting seat 102, and another side is arranged
There is tabletting mounting groove 503.
As shown in Figure 9 and Figure 10, the chassis surface of the rear air chamber disk 2 is provided with discharge plate mounting ring near edge
203；The chassis circle centre position of air chamber disk 2 offers rear air chamber air through hole 202 afterwards；The side of air chamber air through hole 202 afterwards
Air chamber draw-in groove 201 is provided with edge；The chassis of air chamber disk 2 is fixed on sprocket wheel 3 afterwards, air chamber draw-in groove 201 and air inlet pipe
Draw-in groove 502 cooperates, and reduces atmospheric pressure lost.
As is illustrated by figs. 11 and 12, in annular shape, which includes rear surface 601, front face 602 and seeding to the discharge plate 6
Disk side wall 603.Rear surface 601, discharge plate side wall 603 and front face 602 collectively form ring-type and plant clearly groove 604.The discharge plate
It is radially uniform on side wall 603 to arrange multiple type holes 605.
The discharge plate 6 is fixed on the outside of the discharge plate mounting ring 203 of rear air chamber disk 2；The bottom of the front air chamber disk 7
Disk circle centre position is provided with front air chamber boss 701.Front air chamber disk 7 is fixedly connected with the front face 602 of discharge plate 6；It is empty after described
Air chamber disk 2, discharge plate 6 and front air chamber disk 7 collectively form air chamber.Front air chamber boss 701 is located in air room, is reduced empty
The gas interior space, increases the air pressure at type hole 605, improves feed mechanism for seed and fills kind of a performance.
In " Z " font, its one end is fixed in the tabletting mounting groove 503 of air inlet pipe 5 kind of the knife tabletting 12 that unloads, the other end
It is connected with kind of knife 13 is unloaded.Kind of the knife 13 that unloads is arranged at the bottom of discharge plate 6, plants clearly groove corresponding to the sowing port 107 of back casing 1
In 604, and fit with the inwall of discharge plate side wall 603, cover type hole 605.
Preferably, as shown in figure 13, for one section of annulus, its external arc is interior with discharge plate side wall 603 for kind of the knife 13 that unloads
Wall fits.
Preferably, as shown in figure 14, kind of the knife 13 that unloads is in gear-like, the shape of its gear teeth and the shape phase of type hole 605
Correspondence, is completely obscured type hole 605；Arc length between its two neighboring gear teeth is equal to the arc between two neighboring type hole 605
It is long.
As shown in Figure 15 and Figure 16, the seed-storage box 11 include kind of a case installing plate 112, the first side plate 111, fixed plate 113,
Unload kind of plate 114, the second side plate 117 and baffle plate 119.
First side plate 111 is be arranged in parallel with the second side plate 117, and both top end faces are respectively perpendicular and are fixed in kind of a case installing plate
112 lower surface；The upper surface for planting case installing plate 112 is affixed with the bottom for planting case 10.Plant and be provided with and kind in the middle part of case installing plate 112
Case 10 goes out the corresponding breach of kind of mouth.
First side plate 111 and the second side plate 117 are circular arc towards the end face of back casing 1, and the first chamber with back casing 1
Room side wall 103 has same diameter；Plant case installing plate 112, the circular arc end face of the first side plate 111, the circular arc of the second side plate 117
Shape end face and the baffle plate 119 being vertically fixed between the first side plate 111 and the second side plate 117, collectively form and back casing 1
The seeding chamber that seed inlet 105 matches.Seed-storage box engaging lug 109 is affixed with the first side plate 111 and the second side plate 117 respectively.
The top of fixed plate 113 is affixed with the lower surface for planting case installing plate 112, the both sides of fixed plate 113 and the first side plate
111 and second side plate 117 it is affixed；First side plate 111, the second side plate 117, fixed plate 113 and baffle plate 119 are collectively formed and unload kind
Mouthful, unload to be provided with kind of mouth and unload kind of plate 114；Unload kind of plate 114 to coordinate by bearing pin 115 and torsion spring 116, with the first side plate 111 and
Second side plate 117 is hinged, and elastic fit is in fixed plate 113 and baffle plate 119.
The outside of the first side plate 111 is provided with procapsid mounting ear 118, and procapsid mounting ear 118 is hinged with procapsid 8
Ear 801 is hinged.
The course of work of the present utility model is as follows：
During work, negative-pressure air-flow is entered by air inlet pipe 5 and is made up of rear air chamber disk 2, discharge plate 6 and front air chamber disk 7
Closed air chamber, and form draught head with outside air chamber in the air room.Seed is by kind of case 10 is into seed-storage box 11 and passes through
Seed inlet 105 is entered inside feed mechanism for seed.In the presence of seed inlet catch 104, seed 104 upper end of seed inlet catch, enter plant
The population contacted with the discharge plate side wall 603 of discharge plate 6 is formed at mouth 105, seed is in the presence of self gravitation and draught head
Absorption is in type hole 605.Each type hole 605 may adsorb one or more seeds, and discharge plate 6 is rotated under the drive of sprocket wheel 3,
With the rotation of discharge plate 6, adsorbed seed is taken at Seed-cleaning tool 9 by discharge plate 6, and seed is located in the presence of Seed-cleaning tool 9
Adsorbed tighter by draught head in the seed of 605 vantage point of type hole, the seed in unfavorable position departs from the effect of draught head,
Population is dropped back under gravity, and each type hole 605 leaves a seed.With being rotated further for discharge plate 6, seed is brought to
Unload at kind of knife 13, unload each gear teeth of kind of knife 13, one type hole 605 of correspondence is unloaded at kind of knife 13 when seed is turned over, unloads kind of knife 13
Type hole 605 is covered by the gear teeth, and seed is ejected type hole 605, and now seed loses absorption affinity, departs from seeding under gravity
Disk 6, leaves feed mechanism for seed by sowing port 107, completes seeding process.
After the end of job, plant remaining seed in case 10 and seed-storage box 11 and emptied by way of opening and unloading kind of plate 114.
Claims (3)
1. a kind of circumferential low pressure driven sucking precise seeder, it is characterised in that：The feed mechanism for seed includes back casing (1), rear air chamber
Disk (2), sprocket wheel (3), bearing (4), air inlet pipe (5), discharge plate (6), front air chamber disk (7), procapsid (8), Seed-cleaning tool (9),
Case (10), seed-storage box (11) are planted, kind of knife tabletting (12) is unloaded and is unloaded kind of a knife (13)；
Procapsid (8) is disc, and its outer rim has been arranged symmetrically hinged ear (801) and fixed ear (802)；
The cross section of the back casing (1) is in inverted "convex" shape, with first chamber and second chamber；First chamber side wall
(103) upper and lower is respectively arranged with seed inlet (105), sowing port (107)；In the inner side of first chamber side wall (103), institute
The lower limb for stating the lower limb and sowing port (107) of seed inlet (105) is respectively arranged with seed inlet catch (104) and unloads kind of a mouth gear
Piece (106)；The single connection corresponding with the fixed ear (802) of procapsid (8) is provided with the outside of first chamber side wall (103)
Ear (108)；Single connection ear (108) is connected with fixed ear (802)；Seed-storage box is provided with the outside of first chamber side wall (103)
Engaging lug (109)；
Second chamber home position is provided with air inlet pipe mounting seat (102)；Air inlet pipe mounting seat (102) is provided with receiving air inlet pipe
(5) through hole；Chain wheel drive mouth (110) is offered on second chamber side wall (101)；
The sprocket wheel (3) is arranged in back casing (1) second chamber, and is consisted of with air inlet pipe mounting seat (102) bearing (4)
Rotate connection；
The Seed-cleaning tool (9) is fixed on the inside of first chamber side wall (103), positioned at seed inlet (105) top edge；
The air inlet pipe (5) is a cylindrical pipe, and its one end has air inlet pipe mounting ring (501)；Air inlet pipe (5) inserts air inlet pipe
In the through hole of mounting seat (102), and it is fixedly connected with air inlet pipe mounting seat (102) by air inlet pipe mounting ring (501)；It is described enter
Trachea mounting ring (501) is provided with air inlet pipe draw-in groove (502) with the contact surface of air inlet pipe mounting seat (102), and another side is provided with
Tabletting mounting groove (503)；
The chassis surface of the rear air chamber disk (2) is provided with discharge plate mounting ring (203) near edge；Air chamber disk afterwards
(2) chassis circle centre position offers rear air chamber air through hole (202)；The edge of air chamber air through hole (202) is arranged afterwards
There is air chamber draw-in groove (201)；The chassis of air chamber disk (2) is fixed on sprocket wheel (3) afterwards, air chamber draw-in groove (201) and air inlet pipe
Draw-in groove (502) cooperates linking；
In annular shape, which includes rear surface (601), front face (602) and discharge plate side wall (603) to the discharge plate (6)；Rear wall
Face (601), discharge plate side wall (603) and front face (602) collectively form ring-type and plant clearly groove (604)；Discharge plate side wall
(603) it is radially uniform on to arrange multiple type holes (605)；
The discharge plate (6) is fixed on the outside of the discharge plate mounting ring (203) of rear air chamber disk (2)；The front air chamber disk (7)
Chassis circle centre position be provided with front air chamber boss (701)；Front air chamber disk (7) is fixed with the front face (602) of discharge plate (6) to be connected
Connect；The rear air chamber disk (2), discharge plate (6) and front air chamber disk (7) collectively form air chamber；
In " Z " font, its one end is fixed in the tabletting mounting groove (503) of air inlet pipe (5) kind of the knife tabletting (12) that unloads, another
End with unload kind of a knife (13) and be connected；Kind of the knife (13) that unloads is arranged at discharge plate (6) corresponding to the sowing port (107) of back casing (1)
Bottom, plant in groove (604), and fit with the inwall of discharge plate side wall (603) clearly, masking type hole (605)；
The seed-storage box (11) including kind of a case installing plate (112), the first side plate (111), fixed plate (113), unload kind of a plate (114),
Second side plate (117) and baffle plate (119)；
First side plate (111) is be arranged in parallel with the second side plate (117), and both top end faces are respectively perpendicular and are fixed in kind of a case installing plate
(112) lower surface；The upper surface for planting case installing plate (112) is affixed with the bottom for planting case (10)；Plant in the middle part of case installing plate (112)
It is provided with and goes out the corresponding breach of kind of mouth with kind of a case (10)；
First side plate (111) and the second side plate (117) are circular arc towards the end face of back casing (1), and the with back casing (1)
One chamber sidewall (103) is with same diameter；Plant case installing plate (112), the circular arc end face of the first side plate (111), the second side
The circular arc end face of plate (117) and the baffle plate (119) being vertically fixed between the first side plate (111) and the second side plate (117),
Collectively form the seeding chamber matched with the seed inlet (105) of back casing (1)；Seed-storage box engaging lug (109) respectively with the first side
Plate (111) and the second side plate (117) are affixed；
The top of fixed plate (113) is affixed with the lower surface for planting case installing plate (112), both sides and first side of fixed plate (113)
Plate (111) and the second side plate (117) are affixed；First side plate (111), the second side plate (117), fixed plate (113) and baffle plate (119)
Collectively form and unload kind of a mouth, unload to be provided with kind of mouth and unload kind of a plate (114)；Kind of a plate (114) is unloaded by bearing pin (115) and torsion spring (116)
Coordinate, be hinged with the first side plate (111) and the second side plate (117), and elastic fit is in fixed plate (113) and baffle plate (119)；
Procapsid mounting ear (118), procapsid mounting ear (118) and procapsid (8) are provided with the outside of first side plate (111)
Hinged ear (801) is hinged.
2. circumferential low pressure driven sucking precise seeder according to claim 1, it is characterised in that：Kind of the knife (13) that unloads is
One section of annulus, its external arc are fitted with the inwall of discharge plate side wall (603).
3. circumferential low pressure driven sucking precise seeder according to claim 1, it is characterised in that：Kind of the knife (13) that unloads is in
Gear-like, the shape of its gear teeth are corresponding with the shape of type hole (605)；Arc length between its two neighboring gear teeth is equal to adjacent two
Arc length between individual type hole (605).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053976.6U CN206042769U (en) | 2016-09-13 | 2016-09-13 | A kind of circumferential low pressure driven sucking precise seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053976.6U CN206042769U (en) | 2016-09-13 | 2016-09-13 | A kind of circumferential low pressure driven sucking precise seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206042769U true CN206042769U (en) | 2017-03-29 |
Family
ID=58371254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621053976.6U Withdrawn - After Issue CN206042769U (en) | 2016-09-13 | 2016-09-13 | A kind of circumferential low pressure driven sucking precise seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206042769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211884A (en) * | 2016-09-13 | 2016-12-14 | 中国农业大学 | Synchronize low pressure circumference driven sucking precise seeder |
| CN108401621A (en) * | 2018-03-23 | 2018-08-17 | 华南农业大学 | A kind of feed mechanism for seed of fast changeable seed wheel |
-
2016
- 2016-09-13 CN CN201621053976.6U patent/CN206042769U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211884A (en) * | 2016-09-13 | 2016-12-14 | 中国农业大学 | Synchronize low pressure circumference driven sucking precise seeder |
| CN106211884B (en) * | 2016-09-13 | 2018-02-13 | 中国农业大学 | Synchronous low pressure circumference driven sucking precise seeder |
| CN108401621A (en) * | 2018-03-23 | 2018-08-17 | 华南农业大学 | A kind of feed mechanism for seed of fast changeable seed wheel |
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