CN105214950B - Seed gravity concentrator - Google Patents
Seed gravity concentrator Download PDFInfo
- Publication number
- CN105214950B CN105214950B CN201510660078.0A CN201510660078A CN105214950B CN 105214950 B CN105214950 B CN 105214950B CN 201510660078 A CN201510660078 A CN 201510660078A CN 105214950 B CN105214950 B CN 105214950B
- Authority
- CN
- China
- Prior art keywords
- seed
- seal closure
- classification
- conveying pipeline
- desk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
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- Combined Means For Separation Of Solids (AREA)
Abstract
This patent discloses a kind of seed gravity concentrator that primary removal of impurities can be carried out to seed, supporting table including support frame and with support frame one, the lateral of supporting table is respectively equipped with control cabinet, feed hopper and Pneumatic System, and the top of supporting table is provided with Classification Desk and seed reception bucket.This programme can be such that the seed after sorting more cleans by setting one-level to clean in Pneumatic System.
Description
Technical field
The present invention relates to agriculture seed selecting technique, and in particular to a kind of seed gravity concentrator.
Background technology
Seed generally goes through screening and could be put in storage.The screening of seed is divided into primary election and selected, and primary election generally use is just
Clear, it is selected using refiner for removing bigger material and the light debris in seed, be by seed further by density and
Size is sorted.
The primary structure of existing seed purifier includes feed hopper, connected with feed hopper Classification Desk and be by seed suction
Classification Desk provides the Pneumatic System of wind-force, connected for the Classification Desk that is sorted seed by density and size and with Classification Desk
Receiving hopper.Mainly it is disadvantageous in that existing for above-mentioned seed purifier：1. preliminary removal of impurities and the selected difference of classification of seed
Using two machines, cost is high, although and generally seed can remove certain bigger material and light impurity after by primary election,
But debris is still mixed with seed, and existing refiner is not provided with the structure that cleans accordingly before classification and sorting, causes point
The seed selected still is mixed with debris；2. during work, seed is directly to enter Classification Desk by conveying pipeline, and in order to pass through wind
Power conveys seed, and certain air-flow can be passed through in conveying pipeline, and this fraction is easy to enter classification by the mouth of pipe of conveying pipeline
Platform, and the negative pressure state in Classification Desk can not be ensured, and influence separating effect；3. one layer of screen cloth is generally only set in Classification Desk,
Long-term use, screen cloth face is yielding, and the wind speed in Classification Desk is uneven, can also influence the effect of sorting.
The content of the invention
The invention is intended to provide a kind of seed gravity concentrator that primary removal of impurities can be carried out to seed.
Seed gravity concentrator in this programme, seed gravity concentrator, it is characterised in that including support frame and with support
The supporting table of frame one, the lateral of supporting table are respectively equipped with control cabinet, feed hopper and Pneumatic System, and the top of supporting table, which is provided with, to be divided
Level platform and seed reception bucket；
Pneumatic System includes Pneumatic conveyer and air intake device, and described Pneumatic conveyer includes connecting with feed hopper
The conveying pipeline being vertically arranged, the lower end of conveying pipeline is provided with impurity outlet, and the upper end of conveying pipeline is connected to the lateral of a separator box, point
Bottom from case is connected with flexible conveying pipeline, and described air intake device includes being arranged on the blower fan of supporting table bottom, connected with blower fan
The aspiration channel connect is connected to the top of separator box with the branch pipe in aspiration channel branch road, the branch pipe is connected, in the aspiration channel
End is connected with telescoping tube；
Classification Desk includes Classification Desk's stage body of inclined frame-type, and lateral be provided with of Classification Desk's stage body drives its of reciprocating vibration
Vibrating motor, the motor is arranged on supporting table top, is provided with latticed gusset in the framework of Classification Desk's stage body, gusset it is upper
Portion is provided with screen cloth, and the top of Classification Desk's stage body is provided with upper seal closure, and the flexible conveying pipeline connects with upper seal closure, and described is upper
Seal closure connects with the end of the telescoping tube, Classification Desk's stage body laterally be provided with it is multiple go out kind of groove, the bottom of Classification Desk's stage body
Provided with lower seal closure, the bottom plate of the lower seal closure is provided with multiple rows of classification baffle plate, and seed is formed between adjacent two classifications baffle plate
Dropping channel, it is each go out kind of groove it is corresponding with each seeds fall passage respectively, each whereabouts is located on the bottom plate of lower seal closure
Outlet is provided with passage, described outlet connects with seed reception bucket.
The operation principle of the present invention is as follows：During work, blown by branch pipe into conveying pipeline, the seed in feed hopper is defeated
Ascending air suction and conveying in expects pipe is mixed in the debris of seed kind into separator box, due to than seed weight, therefore can not be inhaled
Walk, the impurity outlet in conveying pipeline lower end is discharged.In separator box, seed separates with air, enters classification by flexible conveying pipeline
Platform, because seal closure connects with telescoping tube, telescoping tube connects with aspiration channel, blower fan work, in seal closure pumping form negative pressure, it is empty
Gas acts on Seed Layer via gusset and screen cloth, and seed is in the presence of mechanical oscillation and updraft, by density and granularity
Difference is divided into different levels, and falls into out kind of a groove with different routes, is entered by going out kind of groove in different classification baffle plates, and
Different seed reception buckets is eventually entered into, so as to realize the sizing screening of seed.It is big that the seed sub-elected includes density or granularity, close
Degree or granularity are medium, density or the less seed of granularity.
Beneficial effects of the present invention are as follows：1. the seed gravity concentrator of the present invention, is especially provided with Pneumatic System
It the removal of impurities structure of debris, before being sorted to seed grading, can tentatively be cleaned, improve the quality of the seed sub-elected, and
Preliminary removal of impurities and the function of classification and sorting are incorporated on a loom, reduce cost.2. the screen cloth bottom of Classification Desk is provided with
Latticed gusset, gusset can not only ensure that the wire side of screen cloth remains horizontal indeformable, and gusset be it is latticed, because
This can make by air-flow it is more uniform, the effect for acting on seed is more preferable.
Further, bellows are closed in flexible be additionally provided between conveying pipeline and seal closure, the described bellows that close include casing, casing
Top be provided with the seed inlet that connect with flexible conveying pipeline, the bottom of casing is provided with kind of the mouth that goes out connected with seal closure, in casing
Provided with first baffle, the inwall of casing is provided with a horizontal bellows, and pressure is provided with the end of the bellows
Power door, the lower end of first baffle tilt to pressure door side, and the lower end of described pressure door and the lower end of first baffle form kind
Subchannel, the passage are relative with going out kind of mouth.
The operation principle for closing bellows is as follows：For pressure door by cantilever, extension spring, make to close bellows goes out kind of mouth in off working state
Under be closed, only when seed has certain accumulation at pressure door, the gravity of seed forces pressure door to overcome drawing
The power of spring and push pressure door open, seed is from kind of mouth is gone out into seal closure.This programme close bellows can both ensure seed can smoothly
It into Classification Desk, while can prevent air from entering seal closure from kind of mouth is gone out, ensure when Classification Desk works in certain negative pressure shape
State.
Further, the mounting groove of multiple bar shapeds is provided with the bottom plate of lower seal closure, the bottom of each classification baffle plate is respectively positioned on
It can slide in corresponding mounting groove and along the length direction of mounting groove, multiple classification gears are laterally threaded with lower seal closure
Plate regulating bolt, the end of the classification baffle plate regulating bolt offset with being classified the side of baffle plate.So that each classification baffle plate can
Adjust, so as to adjust inoculum concentration.
Further, in addition to going out kind of groove time kind of the trunnion connected, described time kind trunnion connect with returning kind of a pipe, described time kind
In the upper seal closure of end access of pipe.In order to further improve classification quality, the two level and the seed of three-level that sub-elect can be again
Entered by returning kind of trunnion and returning kind of pipe in Classification Desk, sorted again.
Brief description of the drawings
Fig. 1 is the complete machine structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural representation of Fig. 1 embodiment Pneumatic Systems.
Fig. 3 is the structural representation of Classification Desk in Fig. 1 embodiments.
Fig. 4 is the structural representation that bellows are closed in Fig. 1 embodiments.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Aspiration channel 1, Telescopic air pipe 2, upper seal closure 3, Classification Desk 4, classification gear
Plate regulation handle 5, vertical inclination angle adjustment mechanism 6, close wind sleeve 7, seed reception bucket 8, cross dip adjustment mechanism 9, motor 10, blower fan
11st, control cabinet 12, feed hopper 13, vibrating motor 14, conveying pipeline 15, close bellows 16, flexible conveying pipeline 17, separator box 18, branch pipe
19th, gate 20, branch pipe choke valve 21, airduct choke valve 22, Classification Desk's stage body 23, screen cloth 24, rectangle stomata 25, Hui Zhongguan
26th, kind of a trunnion 27, classification baffle plate 28, outlet 29, instruction disk 30, casing 31, first baffle 32, pressure door 33, cantilever 34, ripple are returned
Line telescoping tube 35, extension spring 36, the second guide plate 37, the first guide plate 38, second baffle 39.
Seed gravity concentrator as shown in Figure 1, support frame are integrally formed with supporting table, the control cabinet point of Pneumatic System
Not Wei Yu supporting table it is lateral, Classification Desk and seed reception bucket are located at the top of supporting table, close bellows and are located at Pneumatic System and Classification Desk
Between.
As depicted in figs. 1 and 2：Pneumatic System includes Pneumatic conveyer and air intake device, Pneumatic conveyer bag
The conveying pipeline being vertically arranged for including feed hopper and being connected with feed hopper, the lower end of conveying pipeline are provided with impurity outlet, the upper end of conveying pipeline
The lateral of separator box is connected to, the bottom of separator box is provided with discharging opening, and the bottom of separator box is connected with flexible conveying pipeline.Air draught fills
Put the branch pipe of the aspiration channel that is connected including blower fan, with blower fan and connection in aspiration channel branch road, blower fan by motor driven, blower fan and
Motor is respectively positioned on the bottom of supporting table.Branch pipe is provided with branch pipe choke valve, and branch pipe is connected to the top of separator box, in aspiration channel
End is provided with the seal closure for being used for sealing Classification Desk, is connected between aspiration channel and seal closure by Telescopic air pipe, aspiration channel is with stretching
Airduct choke valve is provided between contracting airduct.Close the bottom that bellows are connected to flexible conveying pipeline.
As shown in figures 1 and 3：Classification Desk includes Classification Desk's stage body of inclined frame-type, and the lateral of Classification Desk's stage body sets
Have and drive its vibrating motor of reciprocating vibration, the vibrating motor, which is located at, to be arranged in supporting table.It is additionally provided with Classification Desk's stage body
For adjusting the vertical inclination angle adjustment mechanism and cross dip adjustment mechanism of its vertical inclination angle and cross dip.Classification Desk's stage body
Screen cloth is provided with framework, the bottom positioned at screen cloth in the framework of Classification Desk's stage body is provided with latticed gusset, the top of gusset
Offseted with the bottom of screen cloth.
The top of Classification Desk's stage body is provided with the upper seal closure connected with aspiration channel, and three instructions are respectively equipped with upper seal closure
Disk and four rectangular stomatas side by side.Classification Desk's stage body laterally be provided with it is multiple go out kind of groove, the bottom of Classification Desk's stage body is set
There is lower seal closure, the bottom plate of lower seal closure is provided with three rows and is classified baffle plate, and forming seeds fall between adjacent two classifications baffle plate leads to
Road, it is each go out kind of groove it is corresponding with each seeds fall passage respectively, on the bottom plate of lower seal closure in each dropping channel
Outlet is provided with, outlet connects with seed reception bucket, and seed reception bucket top is provided with and closes wind sleeve.For the ease of selected again, there is provided return kind
Structure, returning kind of a structure includes back kind of a trunnion, returns what kind of trunnion connected with going out kind of groove, returns kind of trunnion and is connected with returning kind of a pipe, Hui Zhongguan
The upper seal closure of end access in.
The mounting groove of multiple bar shapeds is provided with the present embodiment on the bottom plate of seal closure, the bottom of each classification baffle plate is respectively positioned on
It can slide in corresponding mounting groove and along the length direction of mounting groove, multiple classification gears are laterally threaded with lower seal closure
Plate regulating bolt, the end for being classified baffle plate regulating bolt offset with being classified the side of baffle plate.
As shown in Figure 1 and Figure 4 close bellows, including casing, the top of casing be provided with connect with flexible conveying pipeline enter to plant
Mouthful, the bottom of casing goes out kind of a mouth provided with what is connected with seal closure.First baffle is provided with casing, the inwall of casing is provided with a water
Flat bellows, pressure door is provided with the end of the bellows, via is provided with the side wall of casing, is worn in via
Provided with a cantilever, the aperture of via is more than the diameter of cantilever, and one end and the pressure door of cantilever are hinged, under the other end of cantilever and its
The upper end of the extension spring just set is hinged, and the lower end of extension spring is fixed on a mounting blocks, and the mounting blocks are fixed on the side of seal closure
On face.The lower end of first baffle tilts to pressure door side, and the lower end of pressure door and the lower end of first baffle form seed channel,
The passage is relative with going out kind of mouth.
The first horizontal guide plate is additionally provided with the inwall of casing, the bottom of the first guide plate is provided with the second guide plate,
The lateral surface of second guide plate is inclined-plane, and the upper end of pressure door has round and smooth hemisphere face, and hemisphere face can be oriented to first respectively
The inclined-plane of the bottom surface of plate and the second guide plate is in contact.The upper end of second baffle is fixed on the inwall of casing, second baffle
The other end be fixed on the top of the first guide plate side, second baffle is from top to bottom to the centroclinal setting of casing.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (2)
1. seed gravity concentrator, it is characterised in that including support frame and with support frame one supporting table, supporting table it is lateral
Control cabinet, feed hopper and Pneumatic System are respectively equipped with, the top of supporting table is provided with Classification Desk and seed reception bucket；
Described Pneumatic System includes Pneumatic conveyer and air intake device, and described Pneumatic conveyer includes connecting with feed hopper
The logical conveying pipeline being vertically arranged, the lower end of conveying pipeline are provided with impurity outlet, and the upper end of conveying pipeline is connected to the lateral of a separator box,
The bottom of separator box is connected with flexible conveying pipeline, and described air intake device includes the blower fan and blower fan for being arranged on supporting table bottom
The aspiration channel of connection is connected to the top of separator box with the branch pipe in aspiration channel branch road, the branch pipe is connected, in the aspiration channel
End be connected with telescoping tube；
Described Classification Desk includes Classification Desk's stage body of inclined frame-type, and lateral be provided with of Classification Desk's stage body drives it back and forth to shake
Dynamic vibrating motor, the motor are arranged on supporting table top, latticed gusset are provided with the framework of Classification Desk's stage body, gusset
Top is provided with screen cloth, and the top of Classification Desk's stage body is provided with upper seal closure, and the flexible conveying pipeline connects with upper seal closure, described
Upper seal closure connects with the end of the telescoping tube, Classification Desk's stage body be laterally provided with it is multiple go out kind of groove, under Classification Desk's stage body
Portion is provided with lower seal closure, and the bottom plate of the lower seal closure is provided with multiple rows of classification baffle plate, kind is formed between adjacent two classifications baffle plate
Sub- dropping channel, it is each go out kind of groove it is corresponding with each seeds fall passage respectively, on the bottom plate of lower seal closure under each
Fall and outlet is provided with passage, described outlet connects with seed reception bucket；Wind is closed in flexible be additionally provided between conveying pipeline and seal closure
Case, the described bellows that close include casing, and the top of casing is provided with the seed inlet connected with flexible conveying pipeline, and the bottom of casing is provided with
What is connected with seal closure goes out kind of a mouth, and first baffle is provided with casing, and the inwall of casing is provided with a horizontal bellows,
The end of the bellows is provided with pressure door, and the lower end of first baffle tilts to pressure door side, described pressure door
Lower end and the lower end of first baffle form seed channel, and the passage is relative with going out kind of mouth；Also include time kind connected with going out kind of groove
Trunnion, described time kind trunnion connect with returning kind of a pipe, in the upper seal closure of end access of described time kind pipe.
2. seed gravity concentrator according to claim 1, it is characterised in that：Multiple are provided with the bottom plate of lower seal closure
The mounting groove of shape, the bottom of each classification baffle plate are respectively positioned in corresponding mounting groove and can slided along the length direction of mounting groove,
Multiple classification baffle plate regulating bolts are laterally threaded with lower seal closure, the end of the classification baffle plate regulating bolt is with dividing
The side of level baffle plate offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660078.0A CN105214950B (en) | 2015-10-14 | 2015-10-14 | Seed gravity concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660078.0A CN105214950B (en) | 2015-10-14 | 2015-10-14 | Seed gravity concentrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105214950A CN105214950A (en) | 2016-01-06 |
| CN105214950B true CN105214950B (en) | 2017-11-24 |
Family
ID=54984410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510660078.0A Expired - Fee Related CN105214950B (en) | 2015-10-14 | 2015-10-14 | Seed gravity concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105214950B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206678Y (en) * | 1994-08-19 | 1995-09-06 | 河北省石家庄市种子机械厂 | Universal seed choice wheel |
| CN2235866Y (en) * | 1995-02-25 | 1996-09-25 | 郭生河 | Air-suction-type automatic grain elevator |
| CN2378132Y (en) * | 1999-06-02 | 2000-05-17 | 张学奎 | Vibrating screen for grains |
| DE102004020379A1 (en) * | 2004-04-23 | 2005-11-10 | Coperion Waeschle Gmbh & Co. Kg | Sifters bulk materials |
| CN202803625U (en) * | 2012-09-27 | 2013-03-20 | 成都昌盛鸿笙食品有限公司 | Maize machining impurity-removing device |
| CN203044342U (en) * | 2013-01-24 | 2013-07-10 | 青岛强大食品有限公司 | Suction type specific-gravity stoner |
| CN104801489B (en) * | 2015-04-30 | 2016-09-14 | 石家庄聚力特机械有限公司 | A kind of pneumatic jig specific gravity separator |
| CN205165188U (en) * | 2015-10-14 | 2016-04-20 | 重庆百恒农业发展有限公司 | Seed gravity preparator |
-
2015
- 2015-10-14 CN CN201510660078.0A patent/CN105214950B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105214950A (en) | 2016-01-06 |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20181014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |