CN206923268U - The adjustable Pneumatic seeding apparatus of one kind amount of broadcasting - Google Patents
The adjustable Pneumatic seeding apparatus of one kind amount of broadcasting Download PDFInfo
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- CN206923268U CN206923268U CN201720718705.6U CN201720718705U CN206923268U CN 206923268 U CN206923268 U CN 206923268U CN 201720718705 U CN201720718705 U CN 201720718705U CN 206923268 U CN206923268 U CN 206923268U
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Abstract
The utility model discloses the adjustable Pneumatic seeding apparatus of one kind amount of broadcasting, including plants case, connector, seed sowing shell, unload kind of a device, discharging tube, discharge plate, flange, inhale kind of a housing, hairbrush and feed shaft, wherein, the plants case is connected by the connector with the seed sowing shell, the side unloaded kind of device and be arranged on the seed sowing shell bottom, the discharging tube is arranged on the opposite side of the seed sowing shell bottom, the seed sowing shell is fixedly connected with kind of the housing of inhaling, the discharge plate is arranged on the seed sowing shell and inhaled in the space that kind of housing is formed, and the discharge plate is close to the suction kind housing, the hairbrush is arranged on described inhale on kind of housing；The utility model is simple in construction, can conveniently and efficiently adjust application rate, and the adjustable range of application rate is big, high to the adaptability of different cultivars seed rice.
Description
Technical field
It the utility model is related to agricultural seeder technical field, and in particular to the adjustable Pneumatic seeding apparatus of one kind amount of broadcasting.
Background technology
Direct sowing of rice is a kind of seeding technique that rice paddy seed is directly sowed to Tanaka, low with cost with saving labor
Advantage.The seeding mode of direct sowing of rice is broadly divided into mechanical and Pneumatic type, mechanical seed sowing device and uses type hole or groove more at present
Type Seed Metering Device, change type hole or the size of sheave, and then realize the control to application rate, but can not be to the progress of the defective ejaculation amount of broadcasting
It is precisely controlled.The method that existing Pneumatic seeding apparatus changes application rate is mostly to change discharge plate, and this method is needed seeding
Device is dismantled to be installed again, complex steps, and professional higher.In field work, application rate can not be conveniently and efficiently adjusted.
Utility model content
The shortcomings that the purpose of this utility model is to overcome prior art and deficiency, there is provided one kind is simple in construction, can facilitate
Quickly adjust the adjustable Pneumatic seeding apparatus of the amount of broadcasting of application rate.
The purpose of this utility model is achieved through the following technical solutions：
The adjustable Pneumatic seeding apparatus of one kind amount of broadcasting, including plants case, connector, seed sowing shell, unload kind of a device, discharging tube,
Discharge plate, flange, kind of a housing, hairbrush and feed shaft are inhaled, wherein, the plants case passes through the connector and the seed sowing shell phase
Connection, the side unloaded kind of device and be arranged on the seed sowing shell bottom, the discharging tube are arranged on the seed sowing shell bottom
The opposite side in portion, the seed sowing shell are fixedly connected with kind of the housing inhaled, the discharge plate be arranged on the seed sowing shell and
Inhale in the space that kind of housing is formed, and the discharge plate is close to the suction kind housing, the hairbrush is arranged on the suction kind shell
On body, the flange is fixedly connected with the discharge plate, and the feed shaft sequentially passes through a suction kind housing, discharge plate and the seeding
Housing, and the feed shaft is fixedly connected by the flange with the discharge plate；
The plants case top and bottom are designed with being open, and the plants case top end opening area is more than the plants case bottom end opening
Area；
The seed sowing shell center is provided with bearing, and the feed shaft is connected with the bearing；The one of the seed sowing shell
Side is provided with seed inlet, the lower section unloaded kind of device and be arranged on the seed inlet, and the seed sowing shell opposite side is provided with sowing port,
The discharging tube is connected with the sowing port, and gear kind wall is provided between the seed inlet and sowing port；
The connector is provided with slideway, and the slideway top is connected with the plants case bottom, the slideway bottom and institute
The seed inlet for stating seed sowing shell is connected；
Kind of the device that unloads includes carrying kind of a brush, and kind of the brush that carries complements each other to form Chong Zhong areas with the gear kind wall；
The discharge plate is disc structure, and circle centre position is provided with through hole, and the through hole outside is provided with six discharge plates and positioned
Hole；The discharge plate is provided with suction hole, and the suction hole is circumferentially distributed on the discharge plate, and the suction hole is provided with two
Group is more than two；
Through hole is provided with the flange center, the through hole edge is provided with keyway, and the through hole outside is provided with six
Flange positioning hole, six flange positioning holes cooperate with six discharge plate positioning holes on the discharge plate, by described in
Discharge plate is fixed on the flange；The feed shaft both ends are provided with the square shaft that is connected with dynamical system, in the feed shaft
Between be provided with convex key, the feed shaft inserts the through hole at the place of flange center, and the key at the convex key insertion through hole edge
In groove, feed shaft is set mutually to be fixedly connected with flange；
Kind of the casing center of inhaling is provided with bearing, and the feed shaft is connected with the bearing；It is described to inhale table in kind of housing
Face is provided with positive pressure cavity, vacuum cavity and hairbrush hole, and the positive pressure cavity is located at the top of the sowing port；The vacuum cavity
Above the positive pressure cavity, the vacuum cavity is in arc-shaped, and the vacuum cavity is provided with two or more, each
Vacuum cavity is separate, and the setting corresponding with every group of suction hole of each vacuum cavity；The hairbrush hole position is in described
Inhale kind of a housing bottom；Kind of the housing outer surface of inhaling is provided with positive pressure cavity entrance, vacuum cavity entrance and hairbrush hole, the malleation
Chamber inlet is connected with the positive pressure cavity for inhaling kind of shell inner surface, the vacuum cavity entrance be provided with two or two with
Above and respectively it is connected with the vacuum cavity for inhaling kind of shell inner surface, each vacuum cavity porch is designed with gas
Valve, the hairbrush hole are connected with the hairbrush hole for inhaling kind of shell inner surface, and the hairbrush stretches into suction kind from the hairbrush hole
It is in contact in housing and with the discharge plate.
Preferably, the seed sowing shell is provided with cleaning device, and the cleaning device includes clear kind and referred to, and the clear kind refers to tight
The suction hole suffered on the discharge plate；Cleaning device is set to strike off the unnecessary seed rice that suction hole adsorbs at suction hole.
Preferably, sealing ring is provided between the seed sowing shell and suction kind housing；Set sealing ring can be more efficiently
Draw seed rice and discharge seed rice.
Preferably, every group of suction hole on the discharge plate is designed with suction hole more than a row or a row；One row is set
Or a suction hole more than row, feed mechanism for seed can be made to obtain more seedings combinations, increase the applicability of feed mechanism for seed.
Preferably, the suction hole on the discharge plate is provided with three groups, and corresponding vacuum cavity also is provided with three；Set
Three groups of suction holes and three vacuum cavities, feed mechanism for seed can be made to obtain more seeding combinations, increase the applicability of feed mechanism for seed.
Preferably, the hairbrush is provided with two, and described inhale also is correspondingly provided with two hairbrush holes on kind of housing；Set two
Hairbrush can efficiently clean discharge plate, discharge plate is more cleaned, and suction hole is ventilative more smooth.
Operation principle of the present utility model：
During work, seed rice is put into plants case, seed rice is slipped to seed sowing shell Nei Chongzhong areas by plants case connector and waited
Adsorbed by discharge plate；The each vacuum cavity entrance inhaled on kind of housing is connected with extraneous blower fan respectively, makes each negative pressure cavity
Body produces intake negative-pressure, and the positive pressure cavity entrance inhaled on kind of housing is connected with extraneous blower fan, positive pressure cavity is produced air blowing
Malleation；Discharge plate is fixed on feed shaft by flange, and with feed shaft synchronous axial system, the suction hole on discharge plate goes to negative pressure cavity
During body position, seed rice is adsorbed, discharge plate is rotated further, and when suction hole goes to positive pressure cavity position, seed rice is at suction hole
It is blown, seed rice enters discharging tube by sowing port and discharged from feed mechanism for seed, completes sowing；Can be by controlling each negative pressure cavity
The air valve of body porch, so as to control whether each group suction hole adsorbs seed rice, and then control the combination of different suction kind quantity.
The utility model has following beneficial effect compared with prior art：
(1) the utility model is designed reasonably, simple in construction, can conveniently and efficiently be adjusted by the combination of suction hole varying number
Application rate is saved, and the adjustable range of application rate is big, the amount of broadcasting degree of regulation is high, and rigidity is small, can well adapt to seed rice change in shape,
It is high to the adaptability of different cultivars seed rice, it is flexible, it is small to seed rice mechanical damage；
(2) the utility model sets air valve to make the size of air-flow easy to adjust, is blown off seed rice using positive pressure cavity, controllable
The spatial distribution of planting processed, it is uniform to ensure that seed rice falls, while can also blow away the impurity and dust on discharge plate, keep discharge plate
Cleaning, be the useful supplement that hairbrush cleans to discharge plate；
(3) the utility model, which is set, carries kind of a brush, and Chong Zhong areas are complemented each other to form with gear kind of a wall, and unnecessary seed rice is from carrying kind
Brush is spilt in gap, falls into the storage area of lower section, and when kind of a device is unloaded in dismounting, the recyclable seed rice fallen recycles again,
Carrying kind of brush can effectively prevent the seed rice in Chong Zhong areas from accumulating excessive and influenceing the work of feed mechanism for seed.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the structural representation of the utility model seed sowing shell；
Fig. 3 is the structural representation of the utility model discharge plate；
Fig. 4 is the structural representation of the utility model flange；
Fig. 5 is the structural representation of the utility model feed shaft；
Fig. 6 is the structural representation that the utility model unloads kind of device；
Fig. 7 is the structural representation that the utility model inhales kind of shell inner surface；
Fig. 8 is the structural representation that the utility model inhales kind of housing outer surface.
Reference is in figure：1st, plants case；2nd, connector；3rd, kind of a device is unloaded；4th, seed sowing shell；5th, cleaning device；6th, it is close
Seal；7th, discharge plate；8th, kind of a housing is inhaled；9th, feed shaft；10th, hairbrush；11st, discharging tube；12nd, seed inlet；13rd, sowing port；14th, keep off
Kind wall；15th, discharge plate positioning hole；16th, suction hole；17th, flange positioning hole；18th, keyway；19th, convex key；20th, square shaft；21st, kind is carried
Brush；22nd, vacuum cavity；23rd, positive pressure cavity；24th, hairbrush hole；25th, vacuum cavity entrance；26th, positive pressure cavity entrance.
Embodiment
The utility model is described in further detail with reference to embodiment and accompanying drawing, but implementation of the present utility model
Mode not limited to this.
As shown in Fig. 1~8, the adjustable Pneumatic seeding apparatus of one kind amount of broadcasting, including plants case 1, connector 2, seed sowing shell 4,
Kind of device 3, discharging tube 11, discharge plate 7, flange, a suction kind housing 8, hairbrush 10 and feed shaft 9 are unloaded, wherein, the plants case 1 passes through
The connector 2 is connected with the seed sowing shell 4, the side unloaded kind of device 3 and be arranged on the bottom of seed sowing shell 4,
The discharging tube 11 is arranged on the opposite side of the bottom of seed sowing shell 4, and the seed sowing shell 4 is provided with cleaning device 5, described
Cleaning device 5 includes clear kind and referred to, and the clear kind refers to the suction hole 16 on the adjacent discharge plate 7, sets cleaning device 5 can will
The unnecessary seed rice that suction hole 16 adsorbs strikes off at suction hole 16；The seed sowing shell 4 is fixedly connected with kind of the housing 8 of inhaling,
The seed sowing shell 4 and inhale and be provided with sealing ring 6 between kind of housing 8, setting sealing ring 6 can more efficiently draw seed rice and
Discharge seed rice；The discharge plate 7 is arranged on the seed sowing shell 4 and inhaled in the space that kind of housing 8 is formed, and the discharge plate
7 are close to the suction kind housing 8, and the hairbrush 10 is arranged on the suction kind housing 8, and the flange is fixed with the discharge plate 7
Connection, the feed shaft 9 sequentially passes through a suction kind housing 8, discharge plate 7 and the seed sowing shell 4, and the feed shaft 9 passes through institute
Flange is stated to be fixedly connected with the discharge plate 7；The top of plants case 1 and bottom are designed with being open, the top end opening face of plants case 1
Product is more than the bottom end opening area of plants case 1；The connector 2 is provided with slideway, the slideway top and the bottom phase of plants case 1
Connection, the slideway bottom is connected with the seed inlet 12 of the seed sowing shell 4；
As shown in Fig. 2 the center of seed sowing shell 4 is provided with bearing, the feed shaft 9 is connected with the bearing；It is described
The side of seed sowing shell 4 is provided with seed inlet 12, the lower section unloaded kind of device 3 and be arranged on the seed inlet 12, the seeding shell
The opposite side of body 4 is provided with sowing port 13, and the discharging tube 11 is connected with the sowing port 13, the seed inlet 12 and sowing port 13
Between be provided with gear kind of a wall 14；
As seen in figures 3-5, the discharge plate 7 is disc structure, and circle centre position is provided with through hole, and the through hole outside is provided with
Six discharge plate positioning holes 15；The discharge plate 7 is provided with suction hole 16, and the suction hole 16 is on the discharge plate 7 by circle
Week distribution, the suction hole 16 are provided with two groups or more, and specifically, the suction hole 16 on the discharge plate 7 is provided with three
Group, corresponding vacuum cavity 22 also are provided with three, set three groups of suction holes 16 and three vacuum cavities 22, can make seeding
Device obtains more seeding combinations, increases the applicability of feed mechanism for seed；Every group of suction hole 16 on the discharge plate 7 is designed with a row
Or a suction hole 16 more than row, suction hole 16 more than a row or a row is set, feed mechanism for seed can be made to obtain more seedings
Combination, increase the applicability of feed mechanism for seed；Through hole is provided with the flange center, the through hole edge is provided with keyway 18, described
Through hole outside is provided with six flange positioning holes 17, six flange positioning holes 17 and six seedings on the discharge plate 7
Disk positioning hole 15 is cooperated, and the discharge plate 7 is fixed on the flange；The both ends of feed shaft 9 are provided with and dynamical system
The square shaft 20 that system is connected, the centre of feed shaft 9 are provided with convex key 19, and the feed shaft 9 inserts logical at the flange center
Hole, and the convex key 19 is inserted in the keyway 18 at the through hole edge, feed shaft 9 is mutually fixedly connected with flange；
As shown in fig. 6, kind of the device 3 that unloads includes carrying kind of a brush 21, it is described to carry kind of brush 21 and the gear kind phase interworking of wall 14
Conjunction forms Chong Zhong areas；
As shown in Fig. 7~8, kind of the center of housing 8 of inhaling is provided with bearing, and the feed shaft 9 is connected with the bearing；Institute
State the suction kind inner surface of housing 8 and be provided with positive pressure cavity 23, vacuum cavity 22 and hairbrush hole 24, the positive pressure cavity 23 is located at the row
The top of kind mouth 13；For the vacuum cavity 22 positioned at the top of positive pressure cavity 23, the vacuum cavity 22 is in arc-shaped, described
Vacuum cavity 22 is provided with two or more, and each vacuum cavity 22 is separate, and each vacuum cavity 22 with it is described every
Group 16 corresponding setting of suction hole；Kind of the bottom of housing 8 is inhaled positioned at described in the hairbrush hole 24；Kind of the outer surface of housing 8 of inhaling is set
There are positive pressure cavity entrance 26, vacuum cavity entrance 25 and hairbrush hole 24, the positive pressure cavity entrance 26 is inhaled in kind of housing 8 with described
The positive pressure cavity 23 on surface is connected, and the vacuum cavity entrance 25 is provided with two or more and inhales kind of a shell with described respectively
The vacuum cavity 22 of the inner surface of body 8 is connected, and is designed with air valve at each vacuum cavity entrance 25, the hairbrush hole 24 with
The hairbrush hole 24 for inhaling kind of the inner surface of housing 8 is connected, the hairbrush 10 stretched into from the hairbrush hole 24 in suction kind housing 8 and
It is in contact with the discharge plate 7, specifically, the hairbrush 10 is provided with two, and described inhale also is correspondingly provided with two on kind of housing 8
Individual hairbrush hole 24；Set two hairbrush 10 efficiently to clean discharge plate 7, discharge plate 7 is more cleaned, suction hole 16
It is ventilative more smooth.
During work, seed rice is put into plants case 1, seed rice is slipped to the Nei Chongzhong areas of seed sowing shell 4 by the connector 2 of plants case 1
Wait is adsorbed by discharge plate 7；The each vacuum cavity entrance 25 inhaled on kind of housing 8 is connected with extraneous blower fan respectively, made each
Individual vacuum cavity 22 produces intake negative-pressure, and the positive pressure cavity entrance 26 inhaled on kind of housing 8 is connected with extraneous blower fan, makes malleation
Cavity 23 produces air blowing malleation；Discharge plate 7 is fixed on feed shaft 9 by flange, with the synchronous axial system of feed shaft 9, on discharge plate 7
Suction hole 16 when going to 22 position of vacuum cavity, seed rice is adsorbed, discharge plate 7 is rotated further, when suction hole 16 goes to malleation
During 23 position of cavity, seed rice is blown at suction hole 16, and seed rice enters discharging tube 11 and from feed mechanism for seed by sowing port 13
Discharge, complete sowing；Can be by controlling the air valve at each vacuum cavity entrance 25, so as to control whether each group suction hole 16 is inhaled
Attached seed rice, and then control the combination of different suction kind quantity.Specifically, as described in Figure 3, Fig. 3, which is shown, inhales kind on discharge plate 7
A kind of combination in hole 16, suction hole 16 are provided with three groups, and wherein the first of outmost turns group is provided with row's suction hole 16, inner ring
Second group and the 3rd group is all respectively equipped with two row's suction holes 16, when needing three seed rice of seeding, then opens corresponding first group and the
The air valve of two groups of vacuum cavities 22, then first group and second group of suction hole 16 work, draw three seed rice, rotate to malleation chamber
The position of body 23 blows out three seed rice, and seed rice enters discharging tube 11 by sowing port 13 and discharged from feed mechanism for seed, completes sowing；With
This analogizes, and when needing four seed rice of seeding, then opens the air valve of corresponding second group and the 3rd group vacuum cavity 22, when needing seeding
Five seed rice, then open the air valve of corresponding all three groups of vacuum cavities 22.
It is the utility model is designed reasonably, simple in construction, can conveniently and efficiently it be adjusted by the combination of suction hole varying number
Application rate, and the adjustable range of application rate is big, the amount of broadcasting degree of regulation is high, and rigidity is small, can well adapt to seed rice change in shape, right
The adaptability of different cultivars seed rice is high, flexible, small to seed rice mechanical damage；Air valve is set to make the size of air-flow easy to adjust,
Seed rice is blown off using positive pressure cavity, can control the spatial distribution of planting, it is uniform to ensure that seed rice falls, while can also blow away seeding
Impurity and dust on disk, the cleaning of discharge plate is kept, be the useful supplement that hairbrush cleans to discharge plate；Set and carry kind of a brush, with
Gear kind wall complements each other to form Chong Zhong areas, and unnecessary seed rice is spilt from load kind brush gap, falls into the storage area of lower section, when
Kind of a device is unloaded in dismounting, and the recyclable seed rice fallen recycles again, and carrying kind of a brush can effectively prevent the seed rice in Chong Zhong areas from accumulating
Excessively influence the work of feed mechanism for seed.
Above-mentioned is the preferable embodiment of the utility model, but embodiment of the present utility model is not by the above
Limitation, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modification, replacement, combine, letter
Change, should be equivalent substitute mode, be included within the scope of protection of the utility model.
Claims (6)
1. the adjustable Pneumatic seeding apparatus of one kind amount of broadcasting, it is characterised in that including plants case, connector, seed sowing shell, unload kind dress
Put, discharging tube, discharge plate, flange, inhale kind of a housing, hairbrush and feed shaft, wherein, the plants case by the connector with it is described
Seed sowing shell is connected, the side unloaded kind of device and be arranged on the seed sowing shell bottom, and the discharging tube is arranged on described
The opposite side of seed sowing shell bottom, the seed sowing shell are fixedly connected with kind of the housing of inhaling, and the discharge plate is arranged on described
In the space that seed sowing shell and suction kind housing are formed, and the discharge plate is close to the suction kind housing, and the hairbrush is arranged on
Described to inhale on kind of housing, the flange is fixedly connected with the discharge plate, and the feed shaft sequentially passes through the suction kind housing, row
Discharge plate and seed sowing shell, and the feed shaft is fixedly connected by the flange with the discharge plate；
The plants case top and bottom are designed with being open, and the plants case top end opening area is more than the plants case bottom end opening face
Product；
The seed sowing shell center is provided with bearing, and the feed shaft is connected with the bearing；The side of the seed sowing shell is set
There is seed inlet, the lower section unloaded kind of device and be arranged on the seed inlet, the seed sowing shell opposite side is provided with sowing port, described
Discharging tube is connected with the sowing port, and gear kind wall is provided between the seed inlet and sowing port；
The connector is provided with slideway, and the slideway top is connected with the plants case bottom, the slideway bottom and the row
The seed inlet of kind housing is connected；
Kind of the device that unloads includes carrying kind of a brush, and kind of the brush that carries complements each other to form Chong Zhong areas with the gear kind wall；
The discharge plate is disc structure, and circle centre position is provided with through hole, and the through hole outside is provided with six discharge plate positioning holes；Institute
State discharge plate and be provided with suction hole, the suction hole is circumferentially distributed on the discharge plate, the suction hole be provided with two groups or
It is more than two；
Through hole is provided with the flange center, the through hole edge is provided with keyway, and the through hole outside is provided with six flanges
Positioning hole, six flange positioning holes cooperate with six discharge plate positioning holes on the discharge plate, by the seeding
Disk is fixed on the flange；The feed shaft both ends are provided with the square shaft being connected with dynamical system, are set among the feed shaft
There are convex key, the through hole that the feed shaft is inserted at the flange center, and the convex key is inserted in the keyway at the through hole edge,
Feed shaft is set mutually to be fixedly connected with flange；
Kind of the casing center of inhaling is provided with bearing, and the feed shaft is connected with the bearing；Kind of the shell inner surface of inhaling is set
There are positive pressure cavity, vacuum cavity and hairbrush hole, the positive pressure cavity is located at the top of the sowing port；The vacuum cavity is located at
Above the positive pressure cavity, the vacuum cavity is in arc-shaped, and the vacuum cavity is provided with two or more, each negative pressure
Cavity is separate, and the setting corresponding with every group of suction hole of each vacuum cavity；The hairbrush hole position inhales kind in described
Housing bottom；Kind of the housing outer surface of inhaling is provided with positive pressure cavity entrance, vacuum cavity entrance and hairbrush hole, the positive pressure cavity
Entrance is connected with the positive pressure cavity for inhaling kind of shell inner surface, the vacuum cavity entrance be provided with two or more and
It is connected respectively with the vacuum cavity for inhaling kind of shell inner surface, each vacuum cavity porch is designed with air valve, institute
State hairbrush hole with the hairbrush hole for inhaling kind of shell inner surface to be connected, the hairbrush is stretched into suction kind housing from the hairbrush hole
And it is in contact with the discharge plate.
2. the adjustable Pneumatic seeding apparatus of the amount of broadcasting according to claim 1, it is characterised in that the seed sowing shell is provided with
Cleaning device, the cleaning device include clear kind and referred to, and the clear kind refers to the suction hole on the adjacent discharge plate.
3. the adjustable Pneumatic seeding apparatus of the amount of broadcasting according to claim 1, it is characterised in that the seed sowing shell and suction kind
Sealing ring is provided between housing.
4. the adjustable Pneumatic seeding apparatus of the amount of broadcasting according to claim 1, it is characterised in that every group on the discharge plate
Suction hole is designed with suction hole more than a row or a row.
5. the adjustable Pneumatic seeding apparatus of the amount of broadcasting according to claim 1, it is characterised in that the suction kind on the discharge plate
Hole is provided with three groups, and corresponding vacuum cavity also is provided with three.
6. the adjustable Pneumatic seeding apparatus of the amount of broadcasting according to claim 1, it is characterised in that the hairbrush is provided with two,
Described inhale also is correspondingly provided with two hairbrush holes on kind of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718705.6U CN206923268U (en) | 2017-06-20 | 2017-06-20 | The adjustable Pneumatic seeding apparatus of one kind amount of broadcasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718705.6U CN206923268U (en) | 2017-06-20 | 2017-06-20 | The adjustable Pneumatic seeding apparatus of one kind amount of broadcasting |
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| Publication Number | Publication Date |
|---|---|
| CN206923268U true CN206923268U (en) | 2018-01-26 |
Family
ID=61346344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720718705.6U Active CN206923268U (en) | 2017-06-20 | 2017-06-20 | The adjustable Pneumatic seeding apparatus of one kind amount of broadcasting |
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| Country | Link |
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| CN (1) | CN206923268U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107318318A (en) * | 2017-06-20 | 2017-11-07 | 华南农业大学 | The adjustable Pneumatic seeding apparatus of one kind amount of broadcasting |
| CN109302869A (en) * | 2018-09-26 | 2019-02-05 | 河南科技大学 | A kind of negative pressure driven sucking precise broadcasting device and its application method |
| CN110249760A (en) * | 2019-06-24 | 2019-09-20 | 浙江大学 | Negative pressure inhales kind of mechanical clear kind of formula precision seeder and its a seed feeding method |
-
2017
- 2017-06-20 CN CN201720718705.6U patent/CN206923268U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107318318A (en) * | 2017-06-20 | 2017-11-07 | 华南农业大学 | The adjustable Pneumatic seeding apparatus of one kind amount of broadcasting |
| CN109302869A (en) * | 2018-09-26 | 2019-02-05 | 河南科技大学 | A kind of negative pressure driven sucking precise broadcasting device and its application method |
| CN109302869B (en) * | 2018-09-26 | 2020-04-21 | 河南科技大学 | Negative pressure air suction type precision sowing device and using method thereof |
| CN110249760A (en) * | 2019-06-24 | 2019-09-20 | 浙江大学 | Negative pressure inhales kind of mechanical clear kind of formula precision seeder and its a seed feeding method |
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