CN102744210A - Material distributing mechanism of primary screen for premixed dry mortar - Google Patents
Material distributing mechanism of primary screen for premixed dry mortar Download PDFInfo
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- CN102744210A CN102744210A CN2012102374306A CN201210237430A CN102744210A CN 102744210 A CN102744210 A CN 102744210A CN 2012102374306 A CN2012102374306 A CN 2012102374306A CN 201210237430 A CN201210237430 A CN 201210237430A CN 102744210 A CN102744210 A CN 102744210A
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- material distributing
- primary screen
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- distributing mechanism
- cutting plate
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Abstract
The invention relates to a material distributing mechanism of a primary screen for premixed dry mortar. The material distributing mechanism comprises a primary screen box body, a feeding hole arranged on the primary screen box body, and a material distributing plate which is arranged inside the primary screen box body and corresponds to the feeding hole. The material distributing mechanism is characterized in that a plurality of material distributing strips are uniformly distributed on the upper surface of the material distributing plate, and a runner is formed between each two adjacent material distributing strips. By virtue of the structure, raw sand entering from the feeding hole firstly strikes the material distributing strips and then flows into the primary screen to be sorted along the runners formed between the adjacent material distributing strips, thus achieving the purpose of uniformly distributing the material, and relieving the abrasion on the material distributing plate caused by non-uniform material distribution; and therefore, the service life of the material distributing mechanism is greatly improved, the material distributing mechanism is not easy to be blocked, and the output is not affected. In conclusion, the material distributing mechanism has the advantages of being simple in structure and convenient to install and use, improving the output, reducing the maintenance frequency, relieving the abrasion degree of screen cloth, and improving the work efficiency.
Description
Technical field
The invention belongs to the dry powder and mortar production technical field, particularly relate to a kind of dry powder and mortar primary screen feeding distribution mechanism that is used for.
Background technology
Prepare in the process at dry powder and mortar; Because the ratio of various graded sands is different in the different dry-mixed mortar composition of raw materials, once before mixing, need earlier raw sand to be carried out sorting, two kinds of screening plants are generally arranged according to the actual requirements; A kind of is probability screen, and a kind of is primary screen.Be size for probability screen, the sand layering of different-grain diameter scope sieved, and sand is classified out, thereby reach the requirement of graded sand through different discharging openings according to mesh; For primary screen is that raw sand is sieved successively, divides and screens according to the warp layer net.
Structure of the present invention is the architecture advances of carrying out to existing primary screen, and traditional primary screen comprises the primary screen casing, is installed in the sieve plate in the casing, is installed in the charging aperture of primary screen casing; In the corresponding charging aperture primary screen casing cutting plate is installed, said cutting plate is provided with many apertures, the raw sand of being dried of coming in through charging aperture; It is good at equipment the initial stage separating effect to be installed, but an end is after the time, and can mix in the bulky grain sand that we can find to be separated has brussa; And output descends to some extent; At this moment the technical staff will soon judge in the primary screen and break down, and finds that through disassembling primary screen the many apertures on the cutting plate are blocked; Thereby result in blockage, and then cause the decline of output and mix the problem that fine flour sand is arranged.
Summary of the invention
The present invention for solve the technical problem that exists in the known technology provide a kind of simple in structure, easy to install, improve output, reduce maintenance frequency, reduce the screen cloth degree of wear, increase work efficiency be used for dry powder and mortar primary screen feeding distribution mechanism.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
A kind of dry powder and mortar primary screen feeding distribution mechanism that is used for; Comprise the primary screen casing, be installed in the charging aperture of primary screen casing; In the corresponding charging aperture primary screen casing cutting plate is installed; It is characterized in that: the upper surface of said cutting plate is laid with several sub-material bars, forms runner between the adjacent sub-material bar.
The present invention can also adopt following technical measures:
Said several sub-material bars become the radial upper surface that is distributed in cutting plate.
The radiation angle of said powder bar is 120 °.
The number of said sub-material bar is 15 ~ 20.
Said sub-material bar is welded on the upper surface of cutting plate.
The cross section of said sub-material bar is circular, trapezoidal, rectangle or oval.
Advantage and good effect that the present invention has are: because the present invention adopts technique scheme, promptly be employed in cutting plate and be provided with the sub-material bar, and the sub-material bar is radial structure; The raw sand of coming in from charging aperture is so at first impacted the root of radial sub-material bar, and raw sand will flow in the primary screen along the runner that adjacent sub-material bar forms then, carries out sorting; Thereby reach the uniform purpose of sub-material; And reduced because of the inhomogeneous wearing and tearing that cutting plate is caused of sub-material, the root of radial in addition sub-material bar is comparatively concentrated, has improved its service life greatly; And be difficult for blocked, thereby can not influence output.In sum the present invention have simple in structure, easy to install, improve output, reduce maintenance frequency, reduce the screen cloth degree of wear, advantage such as increase work efficiency.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the cutting plate structural representation;
Fig. 3 is the stereogram of Fig. 2;
Fig. 4 to Fig. 7 is a sub-material bar cross section structure sketch map.
Among the figure: 1, primary screen casing; 2, charging aperture; 3, cutting plate; 4, sub-material bar; 5, runner.
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1 to Fig. 3; A kind of dry powder and mortar primary screen feeding distribution mechanism that is used for; Comprise primary screen casing 1, be installed in the charging aperture 2 of primary screen casing 1; In the corresponding charging aperture 1 primary screen casing cutting plate 3 is installed, the upper surface of said cutting plate 3 is laid with several sub-material bars 4, forms runner 5 between the adjacent sub-material bar 4.
In the said structure; Said several sub-material bars become the radial upper surface that is distributed in cutting plate; The radiation angle of said powder bar is 120 °, and the angle on the promptly limit between two sub-material bars is 120 °, selects the number of sub-material bar according to actual needs; The number of said generally speaking sub-material bar is 15 ~ 20, can reasonably select according to the kind of raw sand; Said sub-material bar is welded on the upper surface of cutting plate, also can be fixed on the cutting plate through securing member, because cutting plate and sub-material bar are all received wearing and tearing in actual use, can not reuse generally speaking, so preferred disposable Welding Structure.Can be chosen as the arbitrary cross section in circle, trapezoidal, rectangle or the ellipse according to the cross section of the said sub-material bar of actual conditions, see also Fig. 4.
Adopt said structure, the raw sand of coming in from charging aperture is at first impacted the root of radial sub-material bar, and raw sand will flow in the primary screen along the runner that adjacent sub-material bar forms then; Carry out sorting, thereby reach the uniform purpose of sub-material, and reduced because of the inhomogeneous wearing and tearing that cutting plate is caused of sub-material; The root of radial in addition sub-material bar is comparatively concentrated; Improved its service life greatly, and be difficult for blocked, thereby can not influence output.In sum the present invention have simple in structure, easy to install, improve output, reduce maintenance frequency, reduce the screen cloth degree of wear, advantage such as increase work efficiency.
Although combine accompanying drawing that the preferred embodiments of the present invention are described above; But the present invention is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, is not restrictive; Those of ordinary skill in the art is under enlightenment of the present invention; Not breaking away under the scope situation that aim of the present invention and claim protect, can also make a lot of forms, these all belong within protection scope of the present invention.
Claims (6)
1. one kind is used for dry powder and mortar primary screen feeding distribution mechanism; Comprise the primary screen casing, be installed in the charging aperture of primary screen casing; In the corresponding charging aperture primary screen casing cutting plate is installed; It is characterized in that: the upper surface of said cutting plate is laid with several sub-material bars, forms runner between the adjacent sub-material bar.
2. the dry powder and mortar primary screen feeding distribution mechanism that is used for according to claim 1 is characterized in that: said several sub-material bars become the radial upper surface that is distributed in cutting plate.
3. the dry powder and mortar primary screen feeding distribution mechanism that is used for according to claim 2, it is characterized in that: the radiation angle of said powder bar is 120 °.
4. the dry powder and mortar primary screen feeding distribution mechanism that is used for according to claim 3, it is characterized in that: the number of said sub-material bar is 15 ~ 20.
5. the dry powder and mortar primary screen feeding distribution mechanism that is used for according to claim 1, it is characterized in that: said sub-material bar is welded on the upper surface of cutting plate.
6. the dry powder and mortar primary screen feeding distribution mechanism that is used for according to claim 1 is characterized in that: the cross section of said sub-material bar is circular, trapezoidal, rectangle or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102374306A CN102744210A (en) | 2012-07-10 | 2012-07-10 | Material distributing mechanism of primary screen for premixed dry mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102374306A CN102744210A (en) | 2012-07-10 | 2012-07-10 | Material distributing mechanism of primary screen for premixed dry mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102744210A true CN102744210A (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102374306A Pending CN102744210A (en) | 2012-07-10 | 2012-07-10 | Material distributing mechanism of primary screen for premixed dry mortar |
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| CN (1) | CN102744210A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478352A (en) * | 2014-09-16 | 2016-04-13 | 沈阳铝镁设计研究院有限公司 | Uniform feeding method and device by adopting wet sieving method |
| CN113070212A (en) * | 2021-04-01 | 2021-07-06 | 枣庄学院 | Automatic production line structure for magnetic materials |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0139783A1 (en) * | 1983-11-01 | 1985-05-08 | Ventilatorenfabrik Oelde Gmbh | Device for processing scrap, waste or the like |
| CN201264303Y (en) * | 2008-09-28 | 2009-07-01 | 无锡江加建设机械有限公司 | Multifunctional full-automatic dry powder mortar production facility |
| CN201592164U (en) * | 2010-01-13 | 2010-09-29 | 天津市裕川干粉砂浆有限公司 | Equalizing device |
| CN201807450U (en) * | 2010-10-13 | 2011-04-27 | 王筠 | Dry magnetic separator |
| CN202778946U (en) * | 2012-07-10 | 2013-03-13 | 天津磊航预拌砂浆有限公司 | Material distributing mechanism used for premixed dry mortar primary screen |
-
2012
- 2012-07-10 CN CN2012102374306A patent/CN102744210A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0139783A1 (en) * | 1983-11-01 | 1985-05-08 | Ventilatorenfabrik Oelde Gmbh | Device for processing scrap, waste or the like |
| CN201264303Y (en) * | 2008-09-28 | 2009-07-01 | 无锡江加建设机械有限公司 | Multifunctional full-automatic dry powder mortar production facility |
| CN201592164U (en) * | 2010-01-13 | 2010-09-29 | 天津市裕川干粉砂浆有限公司 | Equalizing device |
| CN201807450U (en) * | 2010-10-13 | 2011-04-27 | 王筠 | Dry magnetic separator |
| CN202778946U (en) * | 2012-07-10 | 2013-03-13 | 天津磊航预拌砂浆有限公司 | Material distributing mechanism used for premixed dry mortar primary screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478352A (en) * | 2014-09-16 | 2016-04-13 | 沈阳铝镁设计研究院有限公司 | Uniform feeding method and device by adopting wet sieving method |
| CN113070212A (en) * | 2021-04-01 | 2021-07-06 | 枣庄学院 | Automatic production line structure for magnetic materials |
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Application publication date: 20121024 |