CN110340005A - A kind of seed screening plant of agriculture Double-layer screen - Google Patents
A kind of seed screening plant of agriculture Double-layer screen Download PDFInfo
- Publication number
- CN110340005A CN110340005A CN201910695266.5A CN201910695266A CN110340005A CN 110340005 A CN110340005 A CN 110340005A CN 201910695266 A CN201910695266 A CN 201910695266A CN 110340005 A CN110340005 A CN 110340005A
- Authority
- CN
- China
- Prior art keywords
- screen
- rotating cylinder
- wide
- fine screen
- net
- 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.)
- Withdrawn
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
- B07B1/524—Cleaning with brushes or scrapers with brushes the brushes being rotating
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention relates to agriculture fields, specifically disclose a kind of seed screening plant of agriculture Double-layer screen, including cabinet, feed hopper, wide-meshed screen, fine screen net, supporting block and vibrating motor；The intracorporal top of case is provided with inclined wide-meshed screen；Fine screen net is set in the lower section of the wide-meshed screen, the mesh diameter of fine screen net is less than wide-meshed screen；The longitudinal section of the fine screen net is semicircle；The blowing clearing apparatus to the cleaning of fine screen net is provided with below the fine screen net, blowing clearing apparatus includes rotating cylinder, blowhole and cleaning brush.The present invention is provided with Double-layer screen structure, and seed first passes through wide-meshed screen, using fine screen net, separates large volume of impurity and the impurity of smaller size smaller, removes most impurity in seed；Rotating cylinder rotates during the choosing of fine screen mesh screen, and by cleaning brush thereon, while rotating cylinder blows out the air quickly flowed, and seed, impurity for blocking in fine screen net mesh etc. are cleared up, and avoids blocking mesh.
Description
Technical field
The present invention relates to agriculture field, the seed screening plant of specifically a kind of agriculture Double-layer screen.
Background technique
The quality of seed directly influences the germination and survival rate of agricultural planting, before planting plants, needs first to kind
Son is screened in advance, to select top-quality seed, guarantees the high-incidence bud rate and high-survival rate of agricultural planting, as far as possible
Improve the yield of crops.But during existing screening seed, by manually carrying out screening seed, large labor intensity, sieve
Component efficiency is slow, and cannot be guaranteed the effect of screening, and when screening, a large amount of dust caused influence, this screening to the health of human body
Mode is very coarse, cannot achieve the screening requirement of the crop seeds of high quality, also just not can guarantee the farming species sifted out
The high-incidence bud rate and high-survival rate of son, finally influence crop yield.
A kind of agricultural planting seed screening machine disclosed in Chinese patent (notification number: 208928561 U of CN), by setting
Elevating mechanism and mobile mechanism are set, moving left and right and vibrating up and down for screen plate mechanism can be realized respectively, seed can be effectively improved
Quality is screened, ensure that the germination percentage of the seed filtered out；By setting screen plate mechanism, the category filter of seed can be realized,
It is compact-sized, easy to use, but wherein tiny impurity can not be completely separated with seed, especially tiny stone；
In addition, screened in screening process by vibration realizing, but the seed or impurity that how to be stuck on mesh then can not be light
Disengaging, cause block mesh, influence to screen.
Summary of the invention
The purpose of the present invention is to provide a kind of seed screening plants of agriculture Double-layer screen, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of seed screening plant of agriculture Double-layer screen, including cabinet, feed hopper, wide-meshed screen, fine screen net, supporting block and vibration
Dynamic motor；The feed hopper connection at the top of the box body, will need the seed screened to be sent in cabinet from feed hopper；In cabinet
Interior top is provided with inclined wide-meshed screen, and the upper and lower ends of wide-meshed screen are overlapped on the supporting block being fixed on cabinet wall
On, wide-meshed screen is supported by supporting block, the vibrating motor is mounted on wide-meshed screen, realizes wide-meshed screen vibration；In the scalping
Fine screen net is arranged in the lower section of net, and the mesh diameter of fine screen net is less than wide-meshed screen can be by volume in seed greater than the diameter of seed
Lesser seed, grains of sand etc. screen, and fall below fine screen net；The longitudinal section of the fine screen net is semicircle, both ends
It being fixedly connected on the inner wall of cabinet, the seed that top is fallen rolls in the cambered surface of fine screen net again, increase the screening area of seed,
Convenient for the seeded dispersion that will be fallen；The blowing clearing apparatus to the cleaning of fine screen net is provided with below the fine screen net, blowing is clear
Sweeping device includes rotating cylinder, blowhole and cleaning brush, and rotating cylinder is the circular cylinder of sealing, and the central axis of central axis and fine screen net
It is overlapped, fixation is equipped with hollow shaft on the central axis of rotating cylinder, and the side wall of the slave cabinet of hollow shaft is pierced by, and one end of hollow shaft is logical
Bearing is crossed to be rotatably connected on inlet box, in hollow shaft with inlet box is interior is connected to, air-source has been passed through in inlet box, to inlet box
The interior air for being sent into flowing, air enter in hollow shaft from inlet box, and the other end of rotating cylinder is fixedly and coaxially connected in electricity
It on the output shaft of machine, is rotated by motor driven hollow shaft, so that the unitary rotation of rotating cylinder is realized, in the inside pair of rotating cylinder
Several intercommunicating pores are offered on the hollow shaft side wall answered, the air in hollow shaft is sent in rotating cylinder；The rotating cylinder
Side wall on offer row's blowhole of parallel central axis, blowhole is provided with multiple, makes air in rotating cylinder from blowing
Hole blowout, improves the flow velocity of blow out air；It is covered with cleaning brush, cleaning brush and smart screen contact on the side wall of rotating cylinder, leads to
Crossing rotating cylinder rotation sweeps cleaning brush on the net in fine screen, clears up stone, seed etc. on fine screen net mesh in card, works as rotating cylinder
When interior feeding air, realizes and dry when cleaning, greatly improve the cleaning to mesh.
It is further: the second clean-up port with hermatic door to be offered in the bottom sidewall of the cabinet, convenient for what will be fallen
Impurity, Seed cleaning up small in size are gone out.
Further: the material of the supporting block is rubber, cannot vibrate convenient for wide-meshed screen, also act as the work of damping, buffering
With reduction noise.
It is further: the first cleaning with hermatic door is offered on the corresponding wall box in lower end upper surface of wide-meshed screen
Mouthful, the large volume of impurity screened is cleaned up by the first clean-up port, in the corresponding case-side in the bottom of fine screen net
The discharge port with hermatic door is offered on wall, convenient for taking out the satisfactory seed that fine screen is fallen on the net.
Further: the distance between the outside of rotating cylinder and fine screen net are 5-15mm.
It is further: to be fixedly installed with counterweight on substantially symmetrical about its central axis blowhole side wall of the blowhole about rotating cylinder
Block realizes rotating cylinder upward always when not rotating static to up-draught.
Further: the material of the clump weight is lead.
It is further: be connected to air-introduced machine on the top of the cabinet, the intracorporal air of case extracted out, make internal air to
Upper flowing avoids flowing out from feed hopper, guarantees that the dust in air is sucked out from air-introduced machine, convenient for carrying out at unified purification to dust
Reason.
Compared with prior art, the beneficial effects of the present invention are: the present invention is provided with Double-layer screen structure, and seed is first
Large volume of impurity and the impurity of smaller size smaller are separated using fine screen net by wide-meshed screen, is removed most of in seed
Impurity, improve the quality of seed；Fine screen net is arc panel, and increase makes to plant with the contact area of seed convenient for breaing up seed
Son uniformly passes through from fine screen on the net；Rotating cylinder rotates during the choosing of fine screen mesh screen, by cleaning brush thereon, revolves simultaneously
Rotating cylinder blows out the air quickly flowed, and seed, impurity for blocking in fine screen net mesh etc. are cleared up, and avoids blocking mesh, improves
Blanking velocity when screening.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the seed screening plant of agriculture Double-layer screen.
Fig. 2 is the schematic cross-section of rotating cylinder in a kind of seed screening plant of agriculture Double-layer screen.
Fig. 3 is the structural schematic diagram of blowing clearing apparatus in a kind of seed screening plant of agriculture Double-layer screen.
In figure: 1- cabinet, 2- feed hopper, 3- wide-meshed screen, 4- fine screen net, 5- supporting block, 6- vibrating motor, 7- first are cleared up
Mouthful, 8- discharge port, 9- blowing clearing apparatus, 91- rotating cylinder, 92- blowhole, 93- cleaning brush, 94- clump weight, 10- hollow shaft,
11- inlet box, 12- bearing, 13- motor, 14- intercommunicating pore, the second clean-up port 15-, 16- air-introduced machine.
Specific embodiment
Embodiment 1
Please refer to figure, in the embodiment of the present invention, a kind of seed screening plant of agriculture Double-layer screen, including cabinet 1, feed hopper
2, wide-meshed screen 3, fine screen net 4, supporting block 5 and vibrating motor 6；The connection of feed hopper 2 will need to screen at the top of cabinet 1
Seed be sent in cabinet 1 from feed hopper 2；Top in cabinet 1 is provided with inclined wide-meshed screen 3, wide-meshed screen 3 up and down
Both ends, which are overlapped on, to be fixed in the supporting block 5 on 1 inner wall of cabinet, supports wide-meshed screen 3 by supporting block 5, the supporting block 5
Material is rubber, cannot vibrate convenient for wide-meshed screen 3, also act as the effect of damping, buffering, reduces noise, and the vibrating motor 6 is pacified
On wide-meshed screen 3, realize that wide-meshed screen 3 vibrates；Band is offered on corresponding 1 side wall of cabinet in the lower end upper surface of wide-meshed screen 3
First clean-up port 7 of hermatic door is cleaned up the large volume of impurity screened by the first clean-up port 7.
Fine screen net 4 is set in the lower section of the wide-meshed screen 3, the mesh diameter of fine screen net 4 is less than wide-meshed screen 3, is greater than seed
Diameter, the seed of small volume, grains of sand etc. in seed can be screened, be fallen from the lower section of fine screen net 4；The fine screen
The longitudinal section of net 4 is semicircle, and both ends are fixedly connected on the inner wall of cabinet 1, the cambered surface of the seed that top is fallen fine screen net 4 again
Upper rolling increases the screening area of seed, convenient for the seeded dispersion that will be fallen, in corresponding 1 side wall of cabinet in the bottom of fine screen net 4
On offer the discharge port 8 with hermatic door, convenient for taking out the satisfactory seed that falls on fine screen net 4.
The lower section of the fine screen net 4 is provided with the blowing clearing apparatus 9 cleared up fine screen net 4, and blowing clearing apparatus 9 includes
Rotating cylinder 91, blowhole 92, cleaning brush 93 and clump weight 94, rotating cylinder 91 are the circular cylinder of sealing, and central axis and fine screen net 4
Center overlapping of axles, the distance between the outside of rotating cylinder 91 and fine screen net 4 are 5-15mm, fixed on the central axis of rotating cylinder 91
It is equipped with hollow shaft 10, the side wall of the slave cabinet 1 of hollow shaft 10 is pierced by, and one end of hollow shaft 10 is rotatably connected on by bearing 12
On inlet box 11, in hollow shaft 10 with inlet box 11 is interior is connected to, be passed through air-source in inlet box 11, be sent into inlet box 11
The air of flowing, air enter in hollow shaft 10 from inlet box 11, and the other end of rotating cylinder 91 is fixedly and coaxially connected in electricity
On the output shaft of machine 13, hollow shaft 10 is driven to rotate by motor 13, so that the unitary rotation of rotating cylinder 91 is realized, in rotating cylinder
Several intercommunicating pores 14 are offered on corresponding 10 side wall of hollow shaft in 91 inside, the air in hollow shaft 10 is sent to rotation
In cylinder 91；Offer row's blowhole 92 of parallel central axis on the side wall of the rotating cylinder 91, blowhole 92 be provided with it is multiple,
It blows out the air in rotating cylinder 91 from blowhole 92, improves the flow velocity of blow out air；In blowhole 92 about rotating cylinder 91
Clump weight 94 is fixedly installed on 92 side wall of blowhole substantially symmetrical about its central axis, the material of clump weight 94 is lead, makes rotating cylinder 91 not
It is realized upward always when rotation static to up-draught；Cleaning brush 93, cleaning brush 93 and essence are covered on the side wall of rotating cylinder 91
Sieve 4 contacts, and sweeps cleaning brush 93 on fine screen net 4 by the rotation of rotating cylinder 91, clears up the stone on 4 mesh of fine screen net in card
Son, seed etc. are realized and dry when cleaning, greatly improve the cleaning to mesh when being sent into air in rotating cylinder 91.
The second clean-up port 15 with hermatic door is offered in the bottom sidewall of the cabinet 1, convenient for by the impurity fallen, body
The small Seed cleaning up of product is gone out.
Embodiment 2
On the basis of embodiment 1, it is connected to air-introduced machine 16 on the top of the cabinet 1, the air in cabinet 1 is extracted out, makes interior
The air flows upwards in portion avoid flowing out from feed hopper 2, guarantee that the dust in air is sucked out from air-introduced machine 16, convenient for dust
Carry out unified purified treatment.
When carrying out seed screening, seed is packed into from feed hopper 2, drops on wide-meshed screen 3, by thick by starting device
The vibration of sieve 3 makes seed by screening for the first time, since the mesh of wide-meshed screen 3 is larger, falls seed, large volume of
The along inclined direction discharge downwards on wide-meshed screen 3 such as impurity；Seed is fallen on fine screen net 4, since wide-meshed screen 3 is arc structure,
The seed fallen on is set quickly to disperse, the mesh of fine screen net 4 is smaller, can screen tiny impurity and from mesh
It falls, screens the seed to get off and taken out by the first clean-up port 7 of side wall, in 4 screening process of fine screen net, rotating cylinder 91 is in electricity
Machine 13 is rotated by, and row's blowhole 92 thereon sprays swiftly flowing air upwards, will be blocked on 4 mesh of fine screen net
The blowout such as seed, stone, while can also be cleaned by cleaning brush 93, be rapidly separated seed, stone etc., be convenient to clean.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of seed screening plant of agriculture Double-layer screen, including cabinet (1), feed hopper (2), wide-meshed screen (3), fine screen net
(4), supporting block (5) and vibrating motor (6)；The feed hopper (2) is connected to the top at the top of cabinet (1), in cabinet (1)
It is provided with inclined wide-meshed screen (3), the upper and lower ends of wide-meshed screen (3) are overlapped on the supporting block being fixed on cabinet (1) inner wall
(5) on, the vibrating motor (6) is mounted on wide-meshed screen (3)；It is characterized in that, essence is arranged in the lower section of the wide-meshed screen (3)
The mesh diameter of sieve (4), fine screen net (4) is less than wide-meshed screen (3)；The longitudinal section of the fine screen net (4) is semicircle, and both ends are solid
Surely it is connected on the inner wall of cabinet (1)；It is provided with below the fine screen net (4) and dress is cleaned to the blowing of fine screen net (4) cleaning
It sets (9), blowing clearing apparatus (9) includes rotating cylinder (91), blowhole (92) and cleaning brush (93), and rotating cylinder (91) is sealing
Circular cylinder, and the center overlapping of axles of central axis and fine screen net (4), fixation is equipped with hollow shaft on the central axis of rotating cylinder (91)
(10), one end of hollow shaft (10) is rotatably connected on inlet box (11) by bearing (12), in hollow shaft (10) and inlet box
(11) connection in, the other end of rotating cylinder (91) is fixedly and coaxially connected on the output shaft of motor (13), in rotating cylinder (91)
Inside corresponding hollow shaft (10) side wall on offer several intercommunicating pores (14)；It is opened up on the side wall of the rotating cylinder (91)
There is row's blowhole (92) of parallel central axis, blowhole (92) is provided with multiple, is covered on the side wall of rotating cylinder (91)
Cleaning brush (93), cleaning brush (93) are contacted with fine screen net (4).
2. a kind of seed screening plant of agriculture Double-layer screen according to claim 1, it is characterised in that: the support
The material of block (5) is rubber.
3. a kind of seed screening plant of agriculture Double-layer screen according to claim 1, it is characterised in that: in wide-meshed screen
(3) the first clean-up port (7) with hermatic door is offered on lower end upper surface corresponding cabinet (1) side wall, in fine screen net (4)
The discharge port (8) with hermatic door is offered on bottom corresponding cabinet (1) side wall, offers band in the bottom sidewall of cabinet (1)
The second clean-up port (15) of hermatic door.
4. a kind of seed screening plant of agriculture Double-layer screen according to claim 1, it is characterised in that: rotating cylinder
(91) the distance between outside and fine screen net (4) are 5-15mm.
5. a kind of seed screening plant of agriculture Double-layer screen according to claim 1 or 4, it is characterised in that: blowing
Air holes (92) is about being fixedly installed with clump weight (94) on blowhole (92) side wall substantially symmetrical about its central axis of rotating cylinder (91).
6. a kind of seed screening plant of agriculture Double-layer screen according to claim 5, it is characterised in that: the counterweight
The material of block (94) is lead.
7. a kind of seed screening plant of agriculture Double-layer screen according to claim 1, it is characterised in that: the cabinet
(1) air-introduced machine (16) are connected on top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695266.5A CN110340005A (en) | 2019-07-30 | 2019-07-30 | A kind of seed screening plant of agriculture Double-layer screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695266.5A CN110340005A (en) | 2019-07-30 | 2019-07-30 | A kind of seed screening plant of agriculture Double-layer screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110340005A true CN110340005A (en) | 2019-10-18 |
Family
ID=68179075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910695266.5A Withdrawn CN110340005A (en) | 2019-07-30 | 2019-07-30 | A kind of seed screening plant of agriculture Double-layer screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110340005A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756107A (en) * | 2020-12-25 | 2021-05-07 | 安徽农业大学 | Preparation equipment and preparation method of golden-silk-royal-chrysanthemum-flavor sunflower seeds |
| CN112844681A (en) * | 2020-12-24 | 2021-05-28 | 王小吉 | A broken screening all-in-one for fertilizer production line |
| CN113399045A (en) * | 2021-05-24 | 2021-09-17 | 安康秦驰矿业有限公司 | Environment-friendly dust removal device for barite powder processing and crushing device |
| CN114130657A (en) * | 2021-11-22 | 2022-03-04 | 孟维西 | Multistage screening plant that disinfects of seed of growing seedlings |
-
2019
- 2019-07-30 CN CN201910695266.5A patent/CN110340005A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112844681A (en) * | 2020-12-24 | 2021-05-28 | 王小吉 | A broken screening all-in-one for fertilizer production line |
| CN112844681B (en) * | 2020-12-24 | 2022-08-05 | 江门市天德生物科技有限公司 | A broken screening all-in-one for fertilizer production line |
| CN112756107A (en) * | 2020-12-25 | 2021-05-07 | 安徽农业大学 | Preparation equipment and preparation method of golden-silk-royal-chrysanthemum-flavor sunflower seeds |
| CN112756107B (en) * | 2020-12-25 | 2021-12-28 | 安徽农业大学 | Preparation equipment and preparation method of golden-silk-royal-chrysanthemum-flavor sunflower seeds |
| CN113399045A (en) * | 2021-05-24 | 2021-09-17 | 安康秦驰矿业有限公司 | Environment-friendly dust removal device for barite powder processing and crushing device |
| CN114130657A (en) * | 2021-11-22 | 2022-03-04 | 孟维西 | Multistage screening plant that disinfects of seed of growing seedlings |
| CN114130657B (en) * | 2021-11-22 | 2023-06-13 | 宁夏卫农农业发展有限公司 | Multistage sterilization screening plant of seed of growing seedlings |
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Application publication date: 20191018 |