CN201102016Y - Integrated machine for gravitational force classification and clean seed classification of forest tree seed - Google Patents

Integrated machine for gravitational force classification and clean seed classification of forest tree seed Download PDF

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Publication number
CN201102016Y
CN201102016Y CN 200720064925 CN200720064925U CN201102016Y CN 201102016 Y CN201102016 Y CN 201102016Y CN 200720064925 CN200720064925 CN 200720064925 CN 200720064925 U CN200720064925 U CN 200720064925U CN 201102016 Y CN201102016 Y CN 201102016Y
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China
Prior art keywords
machine
sieving
classification
stone
seed
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Expired - Fee Related
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CN 200720064925
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Chinese (zh)
Inventor
何洪城
刘小燕
陈泽君
胡伟
马芳
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Hunan Academy of Forestry
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Hunan Academy of Forestry
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Priority to CN 200720064925 priority Critical patent/CN201102016Y/en
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Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a tree-seed gravity separation and seed purification classification integration machine, which comprises a feeding funnel, a stone-removing machine, a sieving machine, an air-sieving machine, a vibration mechanism and an exhaust fan; the stone-removing machine comprises a sub-pressure pipe, a feeding port, a discharging port and a vibration box; the sieving machine comprises a sieving box, and a material classification discharging port, a large foreign-matter discharging port and a small foreign-matter discharging port, which are arranged on the sieving box; the air-sieving machine comprises an air-sieving box that is provided with a classification passage, a precipitation device that removes the foreign matters, a classification discharging port and a sub-pressure pipe; the feeding funnel stretches towards to the feeding port of the stone-removing machine, the sub-pressure pipe of the stone-removing machine is communicated with the sub-pressure pipe of the air-sieving machine and is communicated with the exhaust fan, the vibration box of the stone-removing machine is connected with the sieving box of the sieving machine and is driven by the vibration mechanism, the discharging port of the stone-removing machine stretches towards to the sieving box of the sieving machine, and the material classification discharging port of the sieving machine is correspondently stretched into the classification passage of the air-sieving box. The tree-seed gravity separation and seed purification classification integration machine can process the seeds of different trees in different shapes and the different flowers, which can provide high-quality seed to the factory-orientation container seedling culture of the forestry.

Description

Tree seed gravity separation and the clean classifying integrated machine of planting
Technical field
The utility model is applicable to multiple tree seed seed selection.
Background technology
Gravity selection by winnowing and screening system device processes are generally taked in the seed selection of tree seed at present, the winnowing machine of this equipment and screening machine are the branch platforms, wherein winnowing machine adopts from the lower curtate air-supply seed suspension is separated, such as Sweden BBC, Finland LANNEN institute product equipment, this equipment not only floor space is big, and separating effect is not good enough, can not remove stone, causes physical purity of seed and plumpness not high.
The utility model content
The purpose of this utility model is to provide a kind of tree seed gravity separation and the clean classifying integrated machine of planting of high cleanliness.
This tree seed gravity separation that the utility model provides and the clean classifying integrated machine of planting, this machine comprises feeding hopper, stone remover, screening machine, air elutriator, vibrating mechanism, air exhauster; Stone remover comprises negative pressure pipe, charging aperture, discharging opening, vibrating bin; Screening machine comprises the stock grading outlet on screen box and this screen box, big assorted outlet and little assorted outlet; Air elutriator comprises the pneumatic jig case of band classification passage, the settler of despumation, classification discharging opening, negative pressure pipe; Feeding hopper stretches to the charging aperture place of stone remover, the negative pressure pipe of stone remover is communicated with and is communicated with air exhauster with the negative pressure pipe of air elutriator, the vibrating bin of stone remover links to each other with the screen box of screening machine and is driven by vibrating mechanism, the discharging opening of stone remover stretches to the screen box of screening machine, the corresponding classification passage that puts in the pneumatic jig case of stock grading outlet of screening machine.
The course of work of the present utility model is:
After pouring material into feeding hopper, under the gravity effect, material can flow in the vibrating bin of stone remover automatically uniformly remove stone, the heavy seeds in the material is removed and discharged through stone outlet hole; Remove the material behind the stone, under the effect of vibration force, flow into screening machine and sieve; After the screening, big impurity in the material and small impurities will be discharged through separately outlet, and materials at different levels are that the stock grading outlet flows into air elutriator and carries out selection by winnowing from separately outlet respectively also simultaneously; In the selection by winnowing process, the sedimentation of the process of the light impurity in each stage material settler is discharged by impurity discharging port; Seeds at different levels after selection by winnowing are discharged from outlet separately, promptly obtain the seed of qualified classification.
Because the utility model organically combines stone remover, screening machine, air elutriator, and adopt the mode of negative pressure to go stone and selection by winnowing, make the utility model disposal ability strong, applied widely, can handle various particle shape tree seeds and flower seed, can provide high-quality seed with nursery stock batch production container nursery for forestry.Seed after this device processes, its cleanliness can reach more than 98%, and saturation degree reaches more than 98%, the sub-germination percentage of sowing more than 95%, plant percent is more than 90%.Its seed selection effect is higher than external like product.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the stone remover structural representation in the utility model.
Fig. 3 is the screening machine structural representation in the utility model.
Fig. 4 is the air elutriator structural representation in the utility model.
Fig. 5 is that existing equipment and the utility model are planted the rate comparison diagram only.
The specific embodiment
The utility model comprises feeding hopper 1 as can be seen from Figure 1, stone remover 2, screening machine 3, air elutriator 4, vibrating mechanism 5, air exhauster 6.
In conjunction with Fig. 2 structure of stone remover 2 as can be seen, this stone remover comprises negative pressure pipe 21, charging aperture 22, discharging opening 23, stone outlet hole 24, the vibrating bin 25 at top, negative pressure pipe 21 is communicated with air exhauster 6, charging aperture 22 goes out to be provided with regulating handle 26, be used to regulate feed rate, the sieve sheet 27 that inclination is arranged in the vibrating bin 25, the afterbody of vibrating bin are Selected Rooms 28, and vibrating bin 25 is driven by vibrating mechanism 5.This stone remover can adopt market stone remover on sale, and Development Co., Ltd produces as the green triumphant agricultural machinery in Shijiazhuang, only needs air outlet with its top connect the negative pressure pipe and gets final product.
When material during, can control by the regulating handle 26 of regulating charging aperture and enter what of stone remover material from charging aperture 22 by stone remover of feeding hopper 1.After material enters vibrating bin 25, just fall into the middle part of sieve sheet 27, because whole stone remover and sieve nest link together and do vibration clocklike simultaneously, add the wind-force effect of negative pressure pipe 21 updrafts, the less material of proportion just floats over the upper strata, the weights such as sandstone that proportion is bigger just are sunken to bottom, AUTOMATIC ZONING.Because wind passes material by the sieve sheet from bottom to top, the hole of storeroom is strengthened, reduce normal pressure and friction between the bed of material, make material be in good flow regime, strengthen layered effect.Under various power and air-flow effect, upper materials moves downward, discharge (honest material) from discharging opening, heavy seeds such as heavy sandstone are under the air-flow effect of the various power of compass screen surface, move upward, separate once more during through Selected Room, the honest material that is being mingled with is sucked back by back draught, and remaining sandstone etc. are discharged by stone outlet hole 24.
The honest material of discharging from stone remover enters screening machine and further screens.
In conjunction with Fig. 3 structure of screening machine 3 as can be seen, screening machine 3 comprises the stock grading outlet 32 (the present embodiment branch is done big grade and two outlets of little grade) on screen box 31 and this screen box, big assorted outlet 33 and little assorted outlet 34, three layers of sieve sheet (certainly having more multi-layered) are arranged in the screen box 31, the aperture maximum of the sieve sheet of the superiors, the aperture of lower floor reduces successively.Screen box can adopt market screen box on sale (as the screen box of Shijiazhuang timely snow grain selecting machine-building Co., Ltd production), and screen box 31 is connected with the vibrating bin 25 of stone remover and is driven by vibrating mechanism 5.
Material after removing stone is fallen on the ground floor compass screen surface of screening machine, and under the vibration force effect, material moves down at compass screen surface, and the material that meets the ground floor sieve aperture is fallen on the second layer compass screen surface, and what stay one deck is big assorted will the discharge from big assorted outlet; In like manner, stay two layers be a stage material, stay three layers be two stage materials, they will enter respectively from stock grading outlet further carries out selection by winnowing the air elutriator, the bottom be little assorted will the discharge from little assorted mouthful.Screening through which floor sieve sheet can reach the purpose of removing impurity and classification preferably.
In conjunction with Fig. 4 structure of air elutriator 4 as can be seen, comprise settler 42, negative pressure pipe 43, the classification discharging opening 44 of pneumatic jig case 41, despumation.Air elutriator can adopt market (as the air elutriator of the poly-Z-TEK machinery in Shijiazhuang Co., Ltd production) on sale, and the negative pressure pipe 43 of air elutriator 4 should connect air exhauster 5 and connect.After the stock grading outlet 32 of material by screening machine enters the pneumatic jig case, under the effect of air exhauster, material can be at the pneumatic jig inner suspension, light impurity can enter settler with the wind, get rid of from impurity discharging port 45, seeds at different levels drop out (the classification passage of present embodiment was made big grade and granule level two-stage passage in 44 minutes) by the stock grading outlet 32 classification passages 44 from the pneumatic jig case of screening machine respectively.
The utility model is compared with LANNEN equipment with existing BCC, and disposal ability is strong, the scope of application is wide, kind rate height (seeing experiment table 1 and Fig. 5 in) only; Price low (seeing Table 2).
Experiment one:
Test material: seed 100kg wherein
1. saturated seed 50kg
2. unsaturated seed 30kg
3. stone and impurity 20kg
Equipment: BCC, LANNEN, the utility model
The distinct device test result sees Table 2 (5 test result weighted averages)
Table 1
Equipment (kg) feeds intake First order seed Secondary seed Unsaturated seed Impurity Physical purity of seed
BCC
100 ?32.2 ?25.5 ?31.4 ?17.9 ?95.3%
LANNEN 100 ?34.2 ?20.8 ?32.1 ?17.9 ?95.1%
The utility model 100 ?21.6 ?27.5 ?29.2 ?20.7 ?98.1%
Table 2
Figure S2007200649258D00041

Claims (1)

1, a kind of tree seed gravity separation and the clean classifying integrated machine of planting is characterized in that this machine comprises feeding hopper (1), stone remover (2), screening machine (3), air elutriator (4), vibrating mechanism (5), air exhauster (6); Stone remover (2) comprises negative pressure pipe (21), charging aperture (22), discharging opening (23), stone outlet hole (24), vibrating bin (25); Screening machine (3) comprises the stock grading outlet (32) on screen box (31) and this screen box, big assorted outlet (33) and little assorted outlet (34); Air elutriator (4) comprises pneumatic jig case (41), the settler (42) of despumation, negative pressure pipe (43), the classification discharging opening (44) of band classification passage; The charging aperture (22) that feeding hopper (1) stretches to stone remover is located, the negative pressure pipe (21) of stone remover is communicated with and is communicated with air exhauster (6) with the negative pressure pipe (43) of air elutriator, the vibrating bin of stone remover (25) links to each other with the screen box (31) of screening machine and is driven by vibrating mechanism (5), the discharging opening (23) of stone remover (2) stretches to the screen box (31) of screening machine, and stock grading outlet (32) correspondence of screening machine puts in the classification passage (44) of pneumatic jig case.
CN 200720064925 2007-11-05 2007-11-05 Integrated machine for gravitational force classification and clean seed classification of forest tree seed Expired - Fee Related CN201102016Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200720064925 CN201102016Y (en) 2007-11-05 2007-11-05 Integrated machine for gravitational force classification and clean seed classification of forest tree seed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200720064925 CN201102016Y (en) 2007-11-05 2007-11-05 Integrated machine for gravitational force classification and clean seed classification of forest tree seed

Publications (1)

Publication Number Publication Date
CN201102016Y true CN201102016Y (en) 2008-08-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200720064925 Expired - Fee Related CN201102016Y (en) 2007-11-05 2007-11-05 Integrated machine for gravitational force classification and clean seed classification of forest tree seed

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105964533A (en) * 2016-05-23 2016-09-28 瓮安县新发建材有限责任公司 Crushed stone downward leaking device
CN107716310A (en) * 2017-11-20 2018-02-23 张家港市蔬之园农产品有限公司 A kind of net kind device of the agricultural planting of improved structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105964533A (en) * 2016-05-23 2016-09-28 瓮安县新发建材有限责任公司 Crushed stone downward leaking device
CN107716310A (en) * 2017-11-20 2018-02-23 张家港市蔬之园农产品有限公司 A kind of net kind device of the agricultural planting of improved structure

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C17 Cessation of patent right
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Granted publication date: 20080820

Termination date: 20111105