CN203543080U - Screen-free filter - Google Patents
Screen-free filter Download PDFInfo
- Publication number
- CN203543080U CN203543080U CN201320710790.3U CN201320710790U CN203543080U CN 203543080 U CN203543080 U CN 203543080U CN 201320710790 U CN201320710790 U CN 201320710790U CN 203543080 U CN203543080 U CN 203543080U
- Authority
- CN
- China
- Prior art keywords
- filter
- sieve plate
- scraper
- casing
- output shaft
- 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- Withdrawn - After Issue
Links
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a screen-free filter. The screen-free filter comprises a filtration part and an impurity removal part, wherein the filtration part comprises a motor and a box body; an output shaft of the motor extends into the box body, and a scraper, a filter screen plate and a bottom screen are assembled on the output shaft in sequence; a plurality of virtual circles are uniformly distributed on the filter screen plate; a plurality of filtration holes are uniformly distributed in the virtual circles; a plurality of meshes are formed in the bottom screen and correspond to the virtual circles; the quantity of the meshes is equal to that of the virtual circles on the filter screen plate; the section diameters of the meshes are the same as the diameters of the virtual circles. The screen-free filter has the beneficial effects that as the filtration holes in the filter screen plate are uniformly distributed in the plurality of virtual circles and the diameters of the virtual circles are the same as the section diameters of the meshes of the bottom screen below the filter screen plate, all the fine materials filtered via the filtration holes can enter a first cavity via the meshes and then flow out, thus the filtration efficiency is very high, and the phenomenon of poor filtration effect when the filtration holes come into contact with holeless space of the bottom screen can be avoided.
Description
Technical field
The utility model relates to a kind of filter, especially relates to a kind ofly without wire gauzee filter, belongs to plastic granulating filter technical field.
Background technology
At present, in plastic processing granulation industry, in plastic melting melting material, entering first screw extruder needs melting charge to filter before carrying out granulation, with what leach that impurity booty in melting charge, traditional filter type adopt, be at first screw extruder front end, to paste filter screen to filter, it mainly has following defect: 1, silk screen or screen cloth are subject to himself structural limitations, under the squeezing action being subject to from raw material, its mesh very easily deforms, and then cause leaching the decline of uniform particles degree, have a strong impact on the later-stage utilization of plastic grain; 2, use after a period of time, the dirty change of screen surface impurity is many, need to change filter screen, substantially need within 3 minutes, change once, need frequently to change filter screen, increased staff's labour intensity, reduced operating efficiency, make the use cost of filter screen increase simultaneously, even if want filter screen to re-use, also need filter screen to carry out high temperature sintering processing, otherwise can be seriously polluted, this has not only increased production process, has also increased operation easier.
For the problems referred to above, the utility model patent that publication number is " CN202106534 " has been introduced a kind of without wire gauzee filter, wherein, described comprises filtration fraction and impurities removal part without wire gauzee filter, described filtration fraction comprises driving motor Ι and casing, power transmission shaft in the output shaft of described driving motor Ι utilizes adapter sleeve and extend into described casing is connected, the described power transmission shaft other end is assembled rotating vane by end successively to shaft-body side, filter, gripper shoe, described gripper shoe one side and filter close contact, opposite side is resisted against on the support rim of described box inside, described gripper shoe and box inside form and hold by the cavity of the fines of filter, and described cavity communicates with the discharging opening that casing outside is offered, described casing spiral-lock has seal cover, and described seal cover and described casing, rotating vane, filter form feeding warehouse, the feeding inlet of offering on described feeding warehouse and seal cover, the corresponding described rotating vane side face of described casing arranges impurities removal outlet, and described impurities removal outlet is partly connected with impurities removal.This kind crossed the problem that has solved to a certain extent frequent draping without wire gauzee filter, reduced labour intensity, improved production efficiency, but, because the filter bores of the filter described in the utility model and the gripper shoe filtrate set-up mode by hole does not all illustrate, and the filter bores of filter and the gripper shoe filtrate set-up mode by hole has determined the problem by efficiency to a certain extent.In addition, described power transmission shaft contacts in the process of rotating with between filter and gripper shoe, and because friction can produce iron filings, iron filings heating can cement, and the situation of locking easily occurs, and can cause the fault of filter, has increased maintenance cost.
Utility model content
For solving the deficiencies in the prior art, the purpose of this utility model be to provide a kind of simple in structure, filter efficiency is high, maintenance cost is low without wire gauzee filter.
For achieving the above object, the utility model is to realize by following technical scheme:
A kind of without wire gauzee filter, comprise filtration fraction and impurities removal part, described filtration fraction comprises motor and casing, the output shaft of described motor extend in casing, and its top is assembled with scraper, sieve plate and spacer screen successively, wherein, scraper is fixedly connected with output shaft, sieve plate is connected with output shaft rotation with spacer screen, and described spacer screen and box inside form hold filter after the first cavity of fines, described the first cavity communicates with the discharging opening of offering outside casing; The front end of described casing is also provided with seal cover, and described seal cover and described casing, scraper and sieve plate form feeding warehouse, the feeding inlet of offering on described feeding warehouse and seal cover; The corresponding described scraper side face of described casing also arranges impurities removal outlet, described impurities removal outlet is partly connected with impurities removal, it is characterized in that, in described sieve plate, be evenly equipped with a plurality of imaginary circles, in described imaginary circles, be evenly equipped with a plurality of filter bores, and on described spacer screen, be provided with described sieve plate on a plurality of meshes of imaginary circles equivalent, the diameter of section of described mesh is identical with virtual diameter of a circle.
Further, the material of described sieve plate is steel alloy or high-speed steel.
And the material of described spacer screen is 45# steel.
In addition, described scraper is a S shape structure, and the central axis place of described scraper has axis hole, and described output shaft end is fixedly connected with described scraper by being tightened in described axis hole.
Further, described scraper comprises blade and knife rest, and described blade is weldingly fixed on the bottom of knife rest, and described blade contacts with described sieve plate.
In addition, on the wall of the outwardly segmental arc of the S shape structure of described knife rest, be provided with impurity the first deflector chute, and the degree of depth of described impurity the first deflector chute by axis hole, the edge part to knife rest deepens gradually.
And the material of described blade is wolfram steel, the material of described knife rest is cast steel.
And be also provided with impurity the second deflector chute on the cabinet wall of described impurities removal outlet both sides, and the degree of depth of described impurity the second deflector chute is shoaled to both sides gradually by impurities removal exit.
In addition, between described sieve plate and spacer screen and output shaft, be also provided with copper sheathing, on described copper sheathing, be also provided with chip-removal hole, in real time the iron filings of output shaft wearing and tearing being discharged, effectively to avoid because the heating of the iron filings of wearing and tearing becomes sticky and sieve plate or spacer screen between cement the phenomenon that locking occurs.
And described chip-removal hole spiral is arranged on the periphery of copper sheathing or be provided with many groups along the axioversion of copper sheathing, further to strengthen chip removal function.
The beneficial effects of the utility model are: the utility model is due to the filter bores in sieve plate is distributed in a plurality of imaginary circles, and imaginary circles is identical with the mesh diameter of section of the spacer screen of sieve plate bottom, make the fines filtering out in filter bores by mesh, to enter the first cavity completely, and then flow out, filter efficiency is very high, can not produce the bad phenomenon of filter effect when filter bores contacts with the atresia space of spacer screen, and the setting of impurity gathering sill, further improved the discharge rate of impurity, and the setting of copper sheathing, effectively prevented the situation of output shaft locking, reduced mechanical fault rate, guaranteed normally carrying out of production.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view that possesses of the utility model one embodiment;
Fig. 2 is the structural representation of scraper described in the utility model;
Fig. 3 is the structural representation of copper sheathing described in the utility model;
Fig. 4 is the cross-sectional view of casing described in the utility model;
Fig. 5 is the structural representation of sieve plate described in the utility model;
Fig. 6 is the structural representation of imaginary circles described in the utility model;
Fig. 7 is the structural representation of spacer screen described in the utility model;
Fig. 8 is the structural representation of mesh described in the utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is carried out to concrete introduction.
Fig. 1 is the cross-sectional view that possesses of the utility model one embodiment.
As shown in Figure 1: without wire gauzee filter, comprise filtration fraction and impurities removal part, described filtration fraction comprises motor 2 and casing 1, the output shaft 4 of described motor 1 extend in casing 1, and its top is assembled with scraper 7 successively, sieve plate 6 and spacer screen 5, wherein, one side of spacer screen 5 and sieve plate 6 close contacts, opposite side is resisted against on the support boss of described casing 1 inner side, in the present embodiment, on the surface that described spacer screen 5 contacts with sieve plate 6, be provided with locating dowel 52, in sieve plate 6, in the position corresponding with locating dowel 52, be provided with locating hole 62, described locating dowel 52 is fixed in locating hole 62, carry out the spacing and fixing of sieve plate 6 and spacer screen 5.
Fig. 2 is the structural representation of scraper described in the utility model.
As shown in Figure 2: described scraper 7 is fixedly connected with output shaft 4, be specially: scraper 7 is a S shape structure, and the central axis place of described scraper 7 has axis hole 73, described output shaft 4 ends are fixedly connected with described scraper 7 by being tightened in described axis hole 73.In addition, in the present embodiment, described scraper 7 comprises blade and knife rest 71, and described blade is weldingly fixed on the bottom of knife rest 71, and described blade contacts with described sieve plate 6.And on the wall of the outwardly segmental arc of the S shape structure of described knife rest 71, be provided with impurity the first deflector chute 74, and the degree of depth of described impurity the first deflector chute 74 by axis hole 73, the edge part to knife rest 71 deepens gradually.In addition, the material of described blade is wolfram steel, and the material of described knife rest 71 is cast steel.
Fig. 3 is the structural representation of copper sheathing described in the utility model.
As shown in Figure 3: sieve plate 6 and spacer screen 5 are rotationally connected with output shaft 4, be specially: in the present embodiment, between described sieve plate 6 and spacer screen 5 and output shaft 4, be provided with copper sheathing 8, on described copper sheathing 8, be also provided with chip-removal hole 81, for in real time the iron filings of output shaft 4 wearing and tearing being discharged, effectively to avoid because the heating of the iron filings of wearing and tearing becomes sticky and sieve plate 6 or spacer screen 5 between cement the phenomenon that locking occurs.
And clap bits effect in order further to strengthen, and described chip-removal hole 81 is provided with many groups along the axioversion of copper sheathing 8, in the present embodiment, is provided with 6 groups, and described chip-removal hole 81 also can be arranged on the periphery of copper sheathing 8 by spiral certainly.
In addition, described spacer screen 5 forms and holds the first cavity 9 that filters rear fines with casing 1 inner side, and the discharging opening 12 that described the first cavity 9 is offered with casing 1 outside communicates; The front end of described casing 1 is also provided with seal cover 3, described seal cover 3 and the common feeding warehouse 10 that forms of described casing 1, scraper 7 and sieve plate 6, and described feeding warehouse 10 communicates with the charging aperture 11 of offering on seal cover 3.
Fig. 4 is the cross-sectional view of casing described in the utility model.
As shown in Figure 4: the side face of the corresponding described scraper 7 of described casing 1 also arranges impurities removal outlet 14, described impurities removal outlet 14 is partly connected with impurities removal, and described impurities removal exports on casing 1 inwall of 14 both sides and is also provided with impurity the second deflector chute 13, and the degree of depth of described impurity the second deflector chute 13 exports 14 places by impurities removal and shoals gradually to both sides.
Fig. 5 is the structural representation of sieve plate described in the utility model; Fig. 6 is the structural representation of imaginary circles described in the utility model; Fig. 7 is the structural representation of spacer screen described in the utility model; Fig. 8 is the structural representation of mesh described in the utility model.
As shown in Figure 5-Figure 8: in described sieve plate 6, be evenly equipped with a plurality of imaginary circles 61, in described imaginary circles 61, be evenly equipped with a plurality of filter bores 611, and on described spacer screen 5, be provided with described sieve plate 6 on a plurality of meshes 51 of imaginary circles 61 equivalent, the diameter of section of described mesh 51 is identical with the diameter of imaginary circles 61.And in the present embodiment, the material of described sieve plate 6 is steel alloy, certainly, it can be also high-speed steel, and the material of spacer screen 5 is 45# steel.And in the present embodiment, the diameter of described filter bores 611 is 0.6mm, and the number of filter bores 611 is more than 17000, nearly more than 1000, the mesh 51 on spacer screen 5, the diameter of certainly, described filter bores 611 also can be less than for 0.4mm, 0.5mm etc. the numerical value of 0.6mm.
The utility model is owing to the filter bores in sieve plate 6 611 being distributed in a plurality of imaginary circles 61, and imaginary circles 61 is identical with mesh 51 diameter of sections of the spacer screen 5 of sieve plate 6 bottoms, make the fines filtering out in filter bores 611 by mesh 51, to enter the first cavity 9 completely, and then flow out, filter efficiency is very high, can not produce the bad phenomenon of filter effect when filter bores 611 contacts with the atresia space of spacer screen 5, and the setting of impurity gathering sill, further improved the discharge rate of impurity, and the setting of copper sheathing 8, effectively prevented the situation of output shaft 4 lockings, reduced mechanical fault rate, guaranteed normally carrying out of production.
The utility model is illustrated and should be appreciated that above-described embodiment does not limit the utility model in any form according to above-described embodiment, and all employings are equal to replaces or technical scheme that equivalent transformation mode obtains, within all dropping on protection domain of the present utility model.
Claims (10)
1. one kind without wire gauzee filter, comprise filtration fraction and impurities removal part, described filtration fraction comprises motor and casing, the output shaft of described motor extend in casing, and its top is assembled with scraper, sieve plate and spacer screen successively, wherein, scraper is fixedly connected with output shaft, sieve plate is connected with output shaft rotation with spacer screen, and described spacer screen and box inside form hold filter after the first cavity of fines, described the first cavity communicates with the discharging opening of offering outside casing; The front end of described casing is also provided with seal cover, and described seal cover and described casing, scraper and sieve plate form feeding warehouse, the feeding inlet of offering on described feeding warehouse and seal cover; The corresponding described scraper side face of described casing also arranges impurities removal outlet, described impurities removal outlet is partly connected with impurities removal, it is characterized in that, in described sieve plate, be evenly equipped with a plurality of imaginary circles, in described imaginary circles, be evenly equipped with a plurality of filter bores, and on described spacer screen, be provided with described sieve plate on a plurality of meshes of imaginary circles equivalent, and described mesh and the described corresponding setting of imaginary circles, the diameter of section of described mesh is identical with virtual diameter of a circle.
2. according to claim 1 a kind of without wire gauzee filter, it is characterized in that, the material of described sieve plate is steel alloy or high-speed steel.
3. according to claim 1 a kind of without wire gauzee filter, it is characterized in that, the material of described spacer screen is 45# steel.
4. according to claim 1 a kind of without wire gauzee filter, it is characterized in that, described scraper is a S shape structure, and the central axis place of described scraper has axis hole, and described output shaft end is fixedly connected with described scraper by being tightened in described axis hole.
5. according to claim 4 a kind of without wire gauzee filter, it is characterized in that, described scraper comprises blade and knife rest, described blade is weldingly fixed on the bottom of knife rest, and described blade contacts with described sieve plate.
6. according to claim 5 a kind of without wire gauzee filter, it is characterized in that, on the wall of the outwardly segmental arc of the S shape structure of described knife rest, be provided with impurity the first deflector chute, and the degree of depth of described impurity the first deflector chute by axis hole, the edge part to knife rest deepens gradually.
7. a kind of without wire gauzee filter according to described in claim 5 or 6, is characterized in that, the material of described blade is wolfram steel, and the material of described knife rest is cast steel.
8. according to claim 1 a kind of without wire gauzee filter, it is characterized in that, on the cabinet wall of described impurities removal outlet both sides, be also provided with impurity the second deflector chute, and the degree of depth of described impurity the second deflector chute is shoaled to both sides gradually by impurities removal exit.
9. according to claim 1 a kind of without wire gauzee filter, it is characterized in that, between described sieve plate and spacer screen and output shaft, be also provided with copper sheathing, on described copper sheathing, be also provided with chip-removal hole.
10. according to claim 1 a kind of without wire gauzee filter, it is characterized in that, described chip-removal hole spiral is arranged on the periphery of copper sheathing or is provided with many groups along the axioversion of copper sheathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320710790.3U CN203543080U (en) | 2013-11-12 | 2013-11-12 | Screen-free filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320710790.3U CN203543080U (en) | 2013-11-12 | 2013-11-12 | Screen-free filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203543080U true CN203543080U (en) | 2014-04-16 |
Family
ID=50461246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320710790.3U Withdrawn - After Issue CN203543080U (en) | 2013-11-12 | 2013-11-12 | Screen-free filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203543080U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692636A (en) * | 2013-11-12 | 2014-04-02 | 张家港市振昌机械科技有限公司 | Wire mesh-free filter |
| CN105058735A (en) * | 2015-07-31 | 2015-11-18 | 马锡林 | High-efficiency no-silkscreen filter device of plastic extruder |
| CN105172103A (en) * | 2015-08-13 | 2015-12-23 | 烟台大为环保科技有限公司 | Filter used for prilling through paper making waste residues |
| CN106393630A (en) * | 2016-12-14 | 2017-02-15 | 湖北万锦科技有限公司 | Extruding machine |
-
2013
- 2013-11-12 CN CN201320710790.3U patent/CN203543080U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692636A (en) * | 2013-11-12 | 2014-04-02 | 张家港市振昌机械科技有限公司 | Wire mesh-free filter |
| CN103692636B (en) * | 2013-11-12 | 2015-12-09 | 张家港市紫东机械科技有限公司 | A kind of without wire gauzee filter |
| CN105058735A (en) * | 2015-07-31 | 2015-11-18 | 马锡林 | High-efficiency no-silkscreen filter device of plastic extruder |
| CN105172103A (en) * | 2015-08-13 | 2015-12-23 | 烟台大为环保科技有限公司 | Filter used for prilling through paper making waste residues |
| CN106393630A (en) * | 2016-12-14 | 2017-02-15 | 湖北万锦科技有限公司 | Extruding machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103692636B (en) | A kind of without wire gauzee filter | |
| CN203543080U (en) | Screen-free filter | |
| CN205761520U (en) | A kind of stem tea reducing mechanism | |
| CN204486195U (en) | A kind of thiofide production sieving machine | |
| CN202555346U (en) | Centrifugal bead mill | |
| CN213791816U (en) | Flour processing machine with dehumidification function | |
| CN207446171U (en) | A kind of extruding and pelletizing plant | |
| CN204136400U (en) | Without wire gauzee filter | |
| CN209613163U (en) | Grinding device is used in algae processing a kind of easy to clean and with shock-absorbing function | |
| CN202106534U (en) | Filter without silk screen | |
| CN202777968U (en) | Upper feeding membrane filter plate | |
| CN215744629U (en) | Red lead is screening plant for granulation | |
| CN104085124A (en) | Improved peanut oil press | |
| CN210146117U (en) | Coating grinding machine | |
| CN204685302U (en) | Coarse fodder separator | |
| CN207852806U (en) | A kind of lithium cell cathode material process units | |
| CN211586848U (en) | Equipment for preparing ceramic CBN grinding wheel material | |
| CN203342924U (en) | Washing and separation device | |
| CN102871202A (en) | Pulp-stone separator for Choerospondias axillaris | |
| CN204263517U (en) | Without wire gauzee filter | |
| CN207913312U (en) | A kind of calcium carbonate superfine grinding pulpous state material selecting device | |
| CN109016231B (en) | Plastic granules edulcoration device | |
| CN209549421U (en) | A kind of oscillating granulator | |
| CN201805885U (en) | Pulp filter | |
| CN214605815U (en) | Filter screen plate for screen-free filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |