CN207805944U - A kind of multistage screening plant - Google Patents
A kind of multistage screening plant Download PDFInfo
- Publication number
- CN207805944U CN207805944U CN201721400357.4U CN201721400357U CN207805944U CN 207805944 U CN207805944 U CN 207805944U CN 201721400357 U CN201721400357 U CN 201721400357U CN 207805944 U CN207805944 U CN 207805944U
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- China
- Prior art keywords
- sieve plate
- sieve
- feed inlet
- plate
- screening plant
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Abstract
The utility model discloses a kind of multistage screening plants, including screen box, multiple sieve plates are equipped in the screen box, the sieve plate is obliquely installed and is mutually parallel, the sieve plate is equipped with multiple equally distributed sieve pores, it is equipped with feed inlet above the higher side of each sieve plate, it is equipped with valve on each feed inlet, each feed inlet is connected by connecting tube with main feed pipe, the screen box side is additionally provided with multiple discharge ports corresponding with each sieve plate, the top of each sieve plate is equipped with blanking plate, the blanking plate includes splicing portion and dispersion portion, the splicing portion is rectangle, the dispersion portion is trapezoidal, the bottom end in the dispersion portion is connect with sieve plate, the both sides in the splicing portion and dispersion portion are equipped with baffle, the splicing portion is located at immediately below corresponding feed inlet, small book dispersion portion is equipped with multiple partition boards in fan-shaped distribution.The utility model is simple in structure, adaptable, and screening efficiency is high.
Description
Technical field
The invention patent relates to field of machining, and in particular to a kind of multistage screening plant.
Background technology
Shaking screen is a kind of suitable fine fraction difficult screened material screening and drives screen frame to carry out screening work by vibrator
A kind of oscillation sieving machine equipment can be sieved building stones, ore or chemical powder etc. and take, shaking screen have large amplitude,
The process characteristic of big oscillation intensity, lower frequency and Flexible sieve.
Shaking screen in the prior art includes screen box and the multilayer screen cloth that is arranged in screen box, each layer sieve from material receiving end to
Delivery end is arranged with sieve pore, is also become smaller step by step by the slot size of upper screen to lower screen.With general in the prior art
Three-layer screen shaking screen for, material screening can be gone out to four grades.However, according to the variation of actual production demand, deposit
The case where being exported respectively again after need not material screening being gone out aforementioned four rank, namely to the grading requirement after material screening
Generate variation, it is necessary to which gradation adjustment is carried out to shaking screen.Since the screen-aperture of each layer sieve of shaking screen is fixed, in life
The grading of different-grain diameter material can not be adjusted during production, when needing to adjust grade timing, can only be removed by shutting down
Part screen layer therein is realized, is caused sieve gradation adjustment process time-consuming and laborious, is increased the labor intensity of operating personnel,
Affect production efficiency.
Invention content
For deficiency in the prior art, the present invention provides a kind of multistage screening plants.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of multistage screening plant, including screen box, the screen box is interior to be equipped with multiple sieve plates, and the sieve plate is obliquely installed and phase
Mutually parallel, the sieve plate is equipped with multiple equally distributed sieve pores, and feed inlet is equipped with above the higher side of each sieve plate,
It is equipped with valve on each feed inlet, each feed inlet is connected by connecting tube with main feed pipe, and the screen box side is also set
There are multiple discharge ports corresponding with each sieve plate, the top of each sieve plate to be equipped with blanking plate, the blanking plate includes splicing
Portion and dispersion portion, the splicing portion are rectangle, and the dispersion portion is trapezoidal, and the bottom end in the dispersion portion is connect with sieve plate, described
The both sides in splicing portion and dispersion portion are equipped with baffle, and the splicing portion is located at immediately below corresponding feed inlet, in the dispersion portion
Equipped with multiple partition boards in fan-shaped distribution.
Preferably, the bottom of the sieve plate is additionally provided with the reclaiming plate being obliquely installed.
Preferably, being additionally provided with vibrating motor on the side wall of the screen box.
Preferably, the width on dispersion portion top is equal to the width in the splicing portion, the width of dispersion portion bottom end
Width of the degree less than or equal to the sieve plate.
Preferably, the upper surface in the splicing portion is additionally provided with wearing layer.
Preferably, the wearing layer is ceramic layer.
Preferably, the inclined direction of the reclaiming plate is identical as the inclined direction of each sieve plate.
The beneficial effects of the invention are as follows：
The present invention is provided with feed inlet above each sieve plate, and each feed inlet is connected with main feed pipe, and every
It is all provided with valve in a feed inlet, material can be allowed to enter from different feed inlets according to the actual needs in this way, Ke Yifang
Just gradation adjustment, is quickly realized, the gradation adjustment process for overcoming the sieve of the shaking screen of the prior art time-consuming and laborious is asked
Topic.Blanking plate is also provided with above sieve plate, the material entered from feed inlet can be fallen on blanking plate, and blanking plate is equipped with
In the partition board of sector distribution, partition board can make the material concentrated in together originally, and evenly dispersed falls on sieve plate, has increased
Sieving area is imitated, screening efficiency is improved, extends service life of equipment.The configuration of the present invention is simple, adaptable, screening efficiency
It is high.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of blanking plate.
Reference numerals list：
1- screen boxs；2- sieve plates；3- feed inlets；4- valves；5- main feed pipes；6- blanking plates；7- splicings portion；8- dispersions portion；
9- baffles；10- partition boards；11- discharge ports；12- reclaiming plates.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and detailed description：
As shown in Figure 1 and Figure 2, a kind of multistage screening plant, including screen box 1, the screen box 1 is interior to be equipped with multiple sieve plates 2, institute
Sieve plate 2 is stated to be obliquely installed and be mutually parallel, the sieve plate 2 be equipped with multiple equally distributed sieve pores, each sieve plate 2 it is higher by one
Be equipped with feed inlet 3 above side, be equipped with valve 4 on each feed inlet 3, each feed inlet 3 by connecting tube with it is main into
Expects pipe 5 is connected, and 1 side of the screen box is additionally provided with multiple discharge ports 11 corresponding with each sieve plate 2, the top of each sieve plate 2
It is equipped with blanking plate 6, the blanking plate 6 includes splicing portion 7 and dispersion portion 8, and the splicing portion 7 is rectangle, and the dispersion portion 8 is
Trapezoidal, the bottom end in the dispersion portion 8 is connect with sieve plate 2, and the both sides in the splicing portion 7 and dispersion portion 8 are equipped with baffle 9, described
Splicing portion 7 is located at immediately below corresponding feed inlet 3, and the dispersion portion 8 is equipped with multiple partition boards 10 in fan-shaped distribution.
Preferably, the bottom of the sieve plate 2 is additionally provided with the reclaiming plate 12 being obliquely installed.
Preferably, being additionally provided with vibrating motor on the side wall of the screen box 1.
Preferably, the width on 8 top of dispersion portion is equal to the width in the splicing portion 7,8 bottom end of dispersion portion
Width is less than or equal to the width of the sieve plate 2.
Preferably, the upper surface in the splicing portion 7 is additionally provided with wearing layer.
Preferably, the wearing layer is ceramic layer.
Preferably, the inclined direction of the reclaiming plate 12 is identical as the inclined direction of each sieve plate 2.
The present invention is provided with feed inlet 3 in the top of each sieve plate 2, and each feed inlet 3 is connected with main feed pipe 5,
And it each is provided with valve 4 in feed inlet 3, material can be allowed to enter from different feed inlets 3 according to the actual needs in this way,
It can quickly and easily realize gradation adjustment, overcome the time-consuming expense of gradation adjustment process of the sieve of the shaking screen of the prior art
The problem of power.Blanking plate 6 is also provided with above sieve plate 2, the material entered from feed inlet 3 can be fallen on blanking plate 6, and under
Flitch 6 is equipped with the partition board 10 in fan-shaped distribution, and partition board 10 can make the material concentrated in together originally, and evenly dispersed falls on
On sieve plate 2, effective sifting area is increased, improves screening efficiency, extends service life of equipment.The configuration of the present invention is simple,
Adaptable, screening efficiency is high.
The technical means disclosed in the embodiments of the present invention is not limited only to the technological means disclosed in the above embodiment, further includes
By the above technical characteristic arbitrarily the formed technical solution of combination.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (7)
1. a kind of multistage screening plant, including screen box, it is equipped with multiple sieve plates in the screen box, the sieve plate is obliquely installed and mutually
Parallel, the sieve plate is equipped with multiple equally distributed sieve pores, which is characterized in that is all provided with above the higher side of each sieve plate
There is feed inlet, valve is equipped on each feed inlet, each feed inlet is connected by connecting tube with main feed pipe, the screen box
Side is additionally provided with multiple discharge ports corresponding with each sieve plate, and the top of each sieve plate is equipped with blanking plate, the blanking plate
Including splicing portion and dispersion portion, the splicing portion is rectangle, and the dispersion portion is trapezoidal, and bottom end and the sieve plate in the dispersion portion connect
It connects, the both sides in the splicing portion and dispersion portion are equipped with baffle, and the splicing portion is located at immediately below corresponding feed inlet, described point
The portion of dissipating is equipped with multiple partition boards in fan-shaped distribution.
2. multistage screening plant as described in claim 1, which is characterized in that the bottom of the sieve plate, which is additionally provided with, to be obliquely installed
Reclaiming plate.
3. multistage screening plant as described in claim 1, which is characterized in that be additionally provided with vibration electricity on the side wall of the screen box
Machine.
4. multistage screening plant as described in claim 1, which is characterized in that the width on dispersion portion top is equal to described connect
The width in material portion, the width of dispersion portion bottom end are less than or equal to the width of the sieve plate.
5. multistage screening plant as described in claim 1, which is characterized in that the upper surface in the splicing portion is additionally provided with wear-resisting
Layer.
6. multistage screening plant as claimed in claim 5, which is characterized in that the wearing layer is ceramic layer.
7. multistage screening plant as claimed in claim 2, which is characterized in that the inclined direction of the reclaiming plate and each sieve plate
Inclined direction it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721400357.4U CN207805944U (en) | 2017-10-27 | 2017-10-27 | A kind of multistage screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721400357.4U CN207805944U (en) | 2017-10-27 | 2017-10-27 | A kind of multistage screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207805944U true CN207805944U (en) | 2018-09-04 |
Family
ID=63337342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721400357.4U Expired - Fee Related CN207805944U (en) | 2017-10-27 | 2017-10-27 | A kind of multistage screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207805944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515118A (en) * | 2020-05-29 | 2020-08-11 | 河南黎明重工科技股份有限公司 | Mould accuse sieve of adjustable gradation |
| CN113083672A (en) * | 2021-04-02 | 2021-07-09 | 江西惠农种业有限公司 | A kind of device of selecting seeds for rice |
-
2017
- 2017-10-27 CN CN201721400357.4U patent/CN207805944U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515118A (en) * | 2020-05-29 | 2020-08-11 | 河南黎明重工科技股份有限公司 | Mould accuse sieve of adjustable gradation |
| CN113083672A (en) * | 2021-04-02 | 2021-07-09 | 江西惠农种业有限公司 | A kind of device of selecting seeds for rice |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20191027 |