CN204842155U - Screening plant with double -deck screen cloth - Google Patents
Screening plant with double -deck screen cloth Download PDFInfo
- Publication number
- CN204842155U CN204842155U CN201520140036.XU CN201520140036U CN204842155U CN 204842155 U CN204842155 U CN 204842155U CN 201520140036 U CN201520140036 U CN 201520140036U CN 204842155 U CN204842155 U CN 204842155U
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- screen cloth
- screening plant
- housing
- section
- screen
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Abstract
The utility model discloses a screening plant with double -deck screen cloth. This screening plant includes casing, vibrating motor, first screen cloth, second screen cloth and distribution portion, vibrating motor is connected with first screen cloth, second screen cloth, first screen cloth setting is in second screen cloth top, and distribution portion sets up between first screen cloth and second screen cloth, and first screen cloth is unanimous with the sieve mesh pore size of second screen cloth, and distribution portion is including a slope duan yuyi who the is linked together section of keeping straight on, and the slope section is including a great end and a less end, the neighbouring first screen cloth setting of great end, and the neighbouring section setting of keeping straight on of less end, the setting of a second screen cloth is close to to the section of keeping straight on. Screening plant, through set up a distribution portion between first screen cloth and second screen cloth, firstly solved prior art in the individual layer screen cloth receive gravity and influence the screening effect, secondly solved the damage to the screen cloth that sets up the two -layer screen cloth of hugging closely among the prior art and result in, thirdly solved the fall problem of to the second screen cloth on skewness of material.
Description
Technical field
The utility model relates to material screening field, particularly, relates to a kind of screening plant with Double-layer screen.
Background technology
Screening plant utilizes vibrating motor exciting as vibration source, make material tossed on screen cloth, simultaneously moving linearly forward, material from batcher by charging aperture to screen cloth, open vibrating motor vibration screen, make small particles material pass screen cloth to leak down, large granular materials is then blocked on screen cloth, thus sieve out the different oversize of particle diameter (namely, be blocked on the large granular materials on screen cloth), screenings (namely, small particles material through screen cloth spills), discharge from respective outlet respectively.
Material is dropped down onto after on screen cloth by charging aperture, screen cloth drops to some extent by the impact of gravity, along with the increase or material skewness etc. of working time, cause screen cloth entirety or local tenesmus obviously, the tenesmus of screen cloth local or entirety causes again the aperture of the sieve aperture in tenesmus region to be subject to distortion change greatly, making the material being greater than original screen-aperture also enter screen cloth lower area by becoming the sieve aperture greatly, being mixed into screenings, thus the effect of impact screening.
Address this problem in prior art normally by setting up one deck screen cloth again under screen cloth, two-layer screen cloth fits tightly setting, by lower screen, upper strata is close to the support effect of screen cloth, prevents the tenesmus of upper strata screen cloth.But setting can inevitably bring following problem again like this: during vibrating motor work, inevitably retentate portion material between two-layer screen cloth, the screening affecting material is fallen, and because the amplitude of two-layer screen cloth is different, constantly can collide between upper and lower two-layer screen cloth during vibration, produce vibration friction, and the material between two-layer screen cloth constantly can rub with two-layer screen cloth, very large to the wearing and tearing of screen cloth, have a strong impact on the service life of screen cloth.
Utility model content
The utility model provides a kind of screening plant that can overcome above-mentioned prior art Problems existing.
The technical scheme in the invention for solving the above technical problem is:
A kind of screening plant, comprises housing, vibrating motor, the first screen cloth, the second screen cloth and dispenser, described vibrating motor is arranged on described housing, and is connected with described first screen cloth, described second screen cloth, for driving described first screen cloth and described second screen cloth vibration, described first screen cloth, described second screen cloth and described dispenser are arranged in described housing, described first screen cloth is arranged on above described second screen cloth, and described dispenser is arranged between described first screen cloth and described second screen cloth, the screen-aperture of described first screen cloth and described second screen cloth is in the same size, described dispenser comprises the tilting section and a craspedodrome section that are connected, described tilting section comprises a larger end and comparatively small end, contiguous described first screen cloth of described larger end is arranged, the contiguous described craspedodrome section of described comparatively small end is arranged, the bore of larger end described in the described bore compared with small end is less than, and the described fabric width compared with small end is consistent with the fabric width length of described second screen cloth, contiguous described second screen cloth of described craspedodrome section is arranged, the bore of described craspedodrome section is consistent with the described bore compared with small end.
Further, the bore of described larger end is not less than the size of described first screen cloth.
Further, described craspedodrome section and described housing are fitted.
Further, described first screen cloth is arranged with described second screen cloth with paralleling.
Further, described housing comprises charging aperture, the first discharging opening and the second discharging opening, described charging aperture is arranged at the top of described housing, being convenient to material enters in described housing, the material that described first discharging opening is used for above for described first screen cloth and described second screen cloth flows out described housing, and described second discharging opening is used for flowing out described housing for the material below described second screen cloth.
Further, the quantity of described vibrating motor is one, two or multiple.
Further, described screening plant includes the support supporting described housing, is convenient to described screening plant and is positioned over ground.
To sum up, the beneficial effects of the utility model are: screening plant described in the utility model, by arranging a dispenser between the first screen cloth and the second screen cloth, and the pore size of two-layer screen cloth is consistent, one is solve individual layer screen cloth in prior art to affect screening effect by gravity, two is solve in prior art to arrange the two-layer screen cloth be close to and the damage to screen cloth caused, and three is solve the problem that material drops down onto skewness on the second screen cloth.
Accompanying drawing explanation
Fig. 1 is the structural representation of the screening plant shown in the utility model preferred embodiment;
Mark and corresponding parts title in accompanying drawing: screening plant 100, housing 10, vibrating motor 20, first screen cloth 30, second screen cloth 40, dispenser 50, charging aperture 11, first discharging opening 12, second discharging opening 13, tilting section 51, craspedodrome section 52, larger end 511, comparatively small end 512, support 60.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1
Refer to Fig. 1, the screening plant 100 shown in the utility model preferred embodiment, comprise housing 10, vibrating motor 20, first screen cloth 30, second screen cloth 40 and dispenser 50.
Described housing 10 comprises charging aperture 11, first discharging opening 12 and the second discharging opening 13.Described charging aperture 11 is arranged at the top of described housing 10, being convenient to material enters in described housing 10, described first discharging opening 12 and described second discharging opening 13 are arranged at the bottom of described housing 10, described first discharging opening 12 is for flowing out described housing 10 for the material above the first screen cloth 30 and the second screen cloth 40, and described second discharging opening 13 is for flowing out described housing 10 for the material below described second screen cloth 40.
Described vibrating motor 20 is arranged on described housing 10, is connected, controls the vibration of described first screen cloth 30 and the second screen cloth 40 with two screen clothes (the first screen cloth 30. second screen cloth 40), and the quantity of described vibrating motor 20 can be one, two or multiple.
Described first screen cloth 30, second screen cloth 40 and dispenser 50 are arranged in described housing 10, the contiguous described charging aperture 11 of described first screen cloth 30 is arranged, described dispenser 50 is arranged at below described first screen cloth 30, and described second screen cloth 40 is arranged at below described dispenser 50.Described first screen cloth 30 is in the same size with the screen-aperture of described second screen cloth 40.In the present embodiment, described first screen cloth 30 is arranged with described second screen cloth 40 with paralleling.
Due to the impact of many factors, material distribution on described first screen cloth 30 is usually all more uneven, if the material after above-mentioned first screen cloth 30 sieves directly falls on described second screen cloth 40, then directly affect the material skewness on described second screen cloth 40, affect service life and the screening effect of described second screen cloth 40.Therefore, the utility model arranges described dispenser 50 between described first screen cloth 30 and described second screen cloth 40, for ensureing that the screenings after described first screen cloth 30 sieves can be evenly distributed in described second screen cloth 40.
Described dispenser 50 comprises tilting section 51 and the craspedodrome section 52 be connected, described tilting section 51 comprises a larger end 511 and comparatively small end 512, contiguous described first screen cloth 30 of described larger end 511 is arranged, and the bore of described larger end 511 is not less than the size of described first screen cloth 30.The contiguous described craspedodrome section 52 of described comparatively small end 512 is arranged, and the described bore compared with small end 512 is much smaller than the bore of described larger end 511, and the described fabric width compared with small end 512 is consistent with the fabric width length of described second screen cloth 40.Contiguous described second screen cloth 40 of described craspedodrome section 52 is arranged, and the bore of described craspedodrome section 52 is consistent with the described bore compared with small end 512.Described craspedodrome section 52 is arranged near described housing 10, and the screenings after described first screen cloth 30 sieves evenly is dropped down onto on described second screen cloth 40 by described dispenser 50.
Material enters in described housing 10 by described charging aperture 11, drop down onto on described first screen cloth 30, after overweight material or for a long time use, the part sieve aperture distortion on the first screen cloth 30 is caused to become large, make to be mixed in the screenings of described first screen cloth 30 material that particle diameter is greater than original sieve aperture particle diameter, the screenings of described first screen cloth 30 falls to described tilting section 51, its comparatively small end 512 is slided to for 51 times along this tilting section, due to less compared with the bore of small end 512, screenings after described first screen cloth 30 sieves gathers at described comparatively small end 512 place, and drop down onto on described second screen cloth 40 along described craspedodrome section 52, and due to less compared with small end 512 bore, be uniformly distributed along its fabric width direction when can ensure that material falls on described second screen cloth 40.Through the further screening of described second screen cloth 40, intercept particle diameter that is that sieve out the is larger screenings because the first screen cloth 30 sieve aperture becomes large and fall into the below of the second screen cloth 40 further, the oversize of the first screen cloth 30 and the second screen cloth 40 flows out described housing 10 by described first discharging opening 12, and the screenings that described second screen cloth 40 sieves out flows out described housing 10 by described second discharging opening 13.And the most material being greater than screen-aperture is intercepted above the first screen cloth 30 due to the first screen cloth 30, alleviate the weight of material on the second screen cloth 40, extend the service life of the second screen cloth 40.
Described screening plant 100 also includes the support 60 supporting described housing 10, and be convenient to described screening plant 100 and be positioned over ground, the bottom of described support 60 can also arrange roller (not shown), is convenient to mobile described screening plant 100.
To sum up, screening plant 100 described in the utility model, by arranging a dispenser 50 between the first screen cloth 30 and the second screen cloth 40, and the pore size of two-layer screen cloth is consistent, one is solve individual layer screen cloth in prior art to affect screening effect by gravity, two is solve in prior art to arrange the two-layer screen cloth be close to and the damage to screen cloth caused, and three is solve the problem that material drops down onto skewness on the second screen cloth 40.
As mentioned above, the utility model can be realized preferably.
The above; it is only preferred embodiment of the present utility model; not any pro forma restriction is done to the utility model; according to technical spirit of the present utility model; within spirit of the present utility model and principle; the any simple amendment that above embodiment is done, equivalently replace and improve, within the protection domain all still belonging to technical solutions of the utility model.
Claims (7)
1. a screening plant, is characterized in that, comprises housing, vibrating motor, the first screen cloth, the second screen cloth and dispenser, described vibrating motor is arranged on described housing, and is connected with described first screen cloth, described second screen cloth, for driving described first screen cloth and described second screen cloth vibration, described first screen cloth, described second screen cloth and described dispenser are arranged in described housing, described first screen cloth is arranged on above described second screen cloth, and described dispenser is arranged between described first screen cloth and described second screen cloth, the screen-aperture of described first screen cloth and described second screen cloth is in the same size, described dispenser comprises the tilting section and a craspedodrome section that are connected, described tilting section comprises a larger end and comparatively small end, contiguous described first screen cloth of described larger end is arranged, the contiguous described craspedodrome section of described comparatively small end is arranged, the bore of larger end described in the described bore compared with small end is less than, and the described fabric width compared with small end is consistent with the fabric width length of described second screen cloth, contiguous described second screen cloth of described craspedodrome section is arranged, the bore of described craspedodrome section is consistent with the described bore compared with small end.
2. screening plant according to claim 1, is characterized in that, the bore of described larger end is not less than the size of described first screen cloth.
3. screening plant according to claim 1, is characterized in that, described craspedodrome section and described housing are fitted.
4. screening plant according to claim 1, is characterized in that, described first screen cloth is arranged with described second screen cloth with paralleling.
5. screening plant according to claim 1, it is characterized in that, described housing comprises charging aperture, the first discharging opening and the second discharging opening, described charging aperture is arranged at the top of described housing, being convenient to material enters in described housing, the material that described first discharging opening is used for above for described first screen cloth and described second screen cloth flows out described housing, and described second discharging opening is used for flowing out described housing for the material below described second screen cloth.
6. screening plant according to claim 1, is characterized in that, the quantity of described vibrating motor is one, two or multiple.
7. screening plant according to claim 1, is characterized in that, described screening plant includes the support supporting described housing, is convenient to described screening plant and is positioned over ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140036.XU CN204842155U (en) | 2015-03-12 | 2015-03-12 | Screening plant with double -deck screen cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140036.XU CN204842155U (en) | 2015-03-12 | 2015-03-12 | Screening plant with double -deck screen cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204842155U true CN204842155U (en) | 2015-12-09 |
Family
ID=54732752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520140036.XU Expired - Fee Related CN204842155U (en) | 2015-03-12 | 2015-03-12 | Screening plant with double -deck screen cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204842155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668184A (en) * | 2015-03-12 | 2015-06-03 | 成都大漠石油机械有限公司 | Vibrating screen with double layers of sieves |
-
2015
- 2015-03-12 CN CN201520140036.XU patent/CN204842155U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668184A (en) * | 2015-03-12 | 2015-06-03 | 成都大漠石油机械有限公司 | Vibrating screen with double layers of sieves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151209 Termination date: 20160312 |