CN209440758U - A kind of plastic filter - Google Patents
A kind of plastic filter Download PDFInfo
- Publication number
- CN209440758U CN209440758U CN201821722632.9U CN201821722632U CN209440758U CN 209440758 U CN209440758 U CN 209440758U CN 201821722632 U CN201821722632 U CN 201821722632U CN 209440758 U CN209440758 U CN 209440758U
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- Prior art keywords
- filter
- knife
- shell
- scraping blade
- housing
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Abstract
The utility model discloses a kind of plastic filters, including shell, preceding filter device, filter device, the housing tip filters device before being provided with, filter device includes preceding filter chamber before described, feed inlet, scrape filter knife, filter plate, impurity discharging port, the preceding filter chamber upper end is provided with feed inlet, the preceding filter chamber bottom is provided with filter plate and impurity discharging port, the filter plate upper surface, which is provided with, scrapes filter knife, the filter knife of scraping includes boss, mounting hole, scraping blade, strip of paper used for sealing, the boss upper surface is provided with mounting hole, multiple groups scraping blade is evenly arranged with around the boss side surfaces, the scraping blade other end is fixedly connected with strip of paper used for sealing, the filter plate bottom is provided with out filter chamber；The housing central section is provided with filter device, and the housing bottom is provided with discharge port.The utility model has the advantages that filter effect is good, can clear up impurity automatically, long service life, replacement filter core easy to maintain, is mainly used for the filtering of plastic solution material.
Description
Technical field
The utility model relates to filter plant technical field, specifically a kind of plastic filter.
Background technique
The plastic flat filament drawing machine group manufacture, sell both at home and abroad, using at present, plastic round wire wire drawing unit, plastic extrusion
Film unit, plastic membrane blowing unit, plastic calender group, non-woven fabrics manufacture unit, and spun-bonded fibre manufactures unit, drip irrigation zone production
Unit, is granulated host-plastic extruder of the plastic extrusions unit such as unit, raw material in plastic extruder melting extrusion to mould
Filter must be first passed through before head molding, and most common melt filtration structure is single cylinder or multi-cylinder filter structure, the prior art
All structures must be all filtered using silk screen, need to be replaced frequently wire gauze filter, when especially with recycled plastics polymers due to
Impurity is more, and replacement strainer is more frequent, and replacing filter screen every time must all shut down, and not only discards a large amount of metal screens, draping labour
Intensity is big, and there is the hidden danger for the person of burning, and safety is poor, and power consumption is high, and material loss is big, also seriously affects normal production.
Utility model content
Aiming at the defects existing in the prior art, the utility model aim be to provide a kind of filter effect it is good,
The plastic filter of impurity, long service life, replacement filter core easy to maintain can be cleared up automatically.
The utility model technical solution used for the above purpose is: a kind of plastic filter, including shell, preceding
Device, filter device are filtered, the housing tip centre of surface is fixedly connected with the preceding filter device, before the preceding filter device includes
Filter chamber, feed inlet scrape filter knife, filter plate, impurity discharging port, and the preceding filter chamber upper end is provided with the feed inlet, the preceding filter chamber bottom
Portion is fixedly connected with filter plate, is provided with impurities removal on the preceding filter chamber inner wall that the filter plate upper end face one side edge is
Mouthful, the filter plate upper surface, which is provided with, scrapes filter knife, and the filter knife of scraping includes boss, mounting hole, scraping blade, strip of paper used for sealing, described convex
Platform upper surface center is provided with mounting hole, is evenly arranged with multiple groups scraping blade around the boss side surfaces, the scraping blade is another
End is fixedly connected with strip of paper used for sealing, and certain gap is provided between every group of strip of paper used for sealing, and the gap length is straight slightly larger than impurity discharging port
Diameter, the strip of paper used for sealing outside are connected with the preceding filter chamber inner surface, and the filter plate bottom is provided with out filter chamber, described to go out to filter
Chamber is connected with the enclosure interior；The housing central section is provided with the filter device, the filter device include filter housing,
Filter core, snap component, the filter housing diameter is identical as the diameter of the housing, and the filter housing is connected to institute by clamping
Housing central section is stated, the junction of the shell and the filter housing is fixed by snap component, is set inside the filter housing
It is equipped with filter core, the housing bottom is provided with discharge port.
The filter plate material is adopted as steel plate, and the filter opening aperture being arranged on the filter plate is adopted as 0.4-0.7mm.
The arc-shaped shape structure of scraping blade contour structures, scraping blade setting number are adopted as 2-4 group.
The scraping blade edge is provided with the knife edge towards direction of rotation, is set as knife spine relative to knife edge other edge, described
For the knife edge to knife spine progressive additive, the knife spine side, which is provided with, pushes away miscellaneous muscle.
The mounting hole is fixedly connected with input shaft, and the input shaft other end, which is connected to the motor, to be connect.
The junction of the filter housing and the shell is provided with sealing ring.
The utility model has the following beneficial effects:
1. filter device reduces subsequent filter burden, had both enhanced the mistake of melt material for filtering big impurity before described
Effect is filtered, and the service life of the filter core can be extended；
2. filter device is filtered using the filter plate before described, it is provided in the filter plate upper surface and scrapes filter knife,
The preceding filter chamber bottom is provided with impurity discharging port so that preceding filter device does not need to be replaced, can carry out for a long time using, and can from
Row cleaning impurity, prevents filter opening from blocking；
3. the filter housing in the filter device is connected to the housing central section by clamping, convenient for being carried out to filter device
Demolition and maintenance and replacement filter core.
Detailed description of the invention
Fig. 1 is the utility model section structural schematic diagram；
Fig. 2 is the schematic diagram of the section structure at A0 in Fig. 1；
Fig. 3 is that the utility model scrapes filter knife structural schematic diagram.
In figure: filter knife, 6 filter plates, 7 impurity discharging ports, 8 boss, 9 are scraped in filter chamber, 4 feed inlets, 5 before filter device, 3 before 1 shell, 2
Mounting hole, 10 scraping blades, 11 strip of paper used for sealings, 12 gaps, 13 go out filter chamber, 14 filter housings, 15 filter cores, 16 snap components, 17 knifes edge, 18
Knife spine, 19 push away miscellaneous muscle, 20 input shafts, 21 motors, 22 discharge ports.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of plastic filter, including shell 1, preceding filter device 2, filter device, 1 top end surface of shell
Device 2 is filtered at center before being fixedly connected with, preceding filter device 2 includes preceding filter chamber 3, feed inlet 4, scrapes filter knife 5, filter plate 6, impurity discharging port 7,
Preceding 3 upper end of filter chamber is provided with feed inlet 4, and preceding 3 bottom of filter chamber is fixedly connected with filter plate 6, close to 6 upper end face side of filter plate
Impurity discharging port 7 is provided on 3 inner wall of preceding filter chamber that edge is, 6 upper surface of filter plate, which is provided with, scrapes filter knife 5, and it includes convex for scraping filter knife 5
Platform 8, mounting hole 9, scraping blade 10, strip of paper used for sealing 11,8 upper surface center of boss are provided with mounting hole 9, uniform around 8 side of boss
It is provided with multiple groups scraping blade 10,10 other end of scraping blade is fixedly connected with strip of paper used for sealing 11, is provided with certain gap between every group of strip of paper used for sealing 11
12,12 width of gap is slightly larger than 7 diameter of impurity discharging port, and 11 outside of strip of paper used for sealing is connected with preceding 3 inner surface of filter chamber, 6 bottom of filter plate
It is provided with out filter chamber 13, is connected inside filter chamber 13 and shell 1 out；Filter device is provided in the middle part of shell 1, filter device includes
Filter housing 14, filter core 15, snap component 16,14 diameter of filter housing is identical as 1 diameter of shell, and filter housing 14 is connected by clamping
Portion within the case 1 is met, shell 1 and the junction of filter housing 14 are fixed by snap component 16, are arranged inside filter housing 14
There is filter core 15,1 bottom of shell is provided with discharge port 22.
In the utility model, 6 material of filter plate is adopted as steel plate, can guarantee the intensity of filter plate 6, extends it and uses the longevity
It orders, the filter opening aperture being arranged on filter plate 6 is adopted as 0.4-0.7mm, can guarantee to filter out the large-scale impurity in melt material；
The arc-shaped shape structure of 10 contour structures of scraping blade, scraping blade 10 are arranged number and are adopted as 2-4 group, be conducive to pushing impurity into filter plate 6 to
Surrounding；10 edge of scraping blade is provided with the knife edge 17 towards direction of rotation, is set as knife spine 18, the knife edge relative to 17 other edge of the knife edge
17 arrive 18 progressive additive of knife spine, and 18 side of knife spine, which is provided with, pushes away miscellaneous muscle 19, can enhance the cleaning impurity ability for scraping filter knife 5；Peace
Dress hole 9 is fixedly connected with input shaft 20, and 20 other end of input shaft is connected with motor 21, scrapes the filter offer power of knife 5 for giving；It crosses
The junction of filter housing 14 and shell 1 is provided with sealing ring, prevents melt material from leaking, and guarantees the sealing of shell 1 and filter housing 14
Property.
The working principle of the utility model is: in use, melt material enters preceding filter chamber 3, melt material from feed inlet 4
Coarse filtration is carried out by filter plate 6, big impurity screening is intercepted into 6 surface of filter plate, starts motor 21, motor 21 passes through defeated
Enter axis 20 and provide power to filter knife 5 is scraped, make to scrape filter knife 5 and rotate in the direction of the arrow, scrape in filter 5 rotation process of knife, the knife edge 17 incited somebody to action
6 surface impurity of filter plate scoops up, and moves impurity to knife spine 18 along scraping blade 10, is moved to behind and is displaced outwardly along miscellaneous muscle 19 is pushed away,
When scraping blade 10 is by impurity discharging port 7, impurity passes through gap 12 under the effect of the pressure and enters impurity discharging port 7, and 10 edge of scraping blade is fixed
The strip of paper used for sealing 11 of connection is for sealing impurity discharging port 7, and melt material goes out the discharge of impurity discharging port 7 during preventing and controlling；Melt material passes through
Enter shell 1 after filter plate 6, then by the filter device filtering at 1 middle part of shell, is discharged finally by discharge port 22；
When the damage of filter core 15 or arrival service life in filter device, will be filtered by opening snap component 16
Shell 14 is dismantled from shell 1, and filter housing clamping is installed on shell 1 again after having replaced filter core 15, finally passes through buckle again
Component 16 is fixed.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
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 (6)
1. a kind of plastic filter, including shell (1), preceding filter device (2), filter device, it is characterised in that: the shell (1)
Top end surface center be fixedly connected with it is described before filter device (2), it is described before filter device (2) include preceding filter chamber (3), feed inlet (4),
Filter knife (5), filter plate (6), impurity discharging port (7) are scraped, preceding filter chamber (3) upper end is provided with the feed inlet (4), the preceding filter chamber
(3) bottom is fixedly connected with filter plate (6), offers on preceding filter chamber (3) inner wall of filter plate (6) upper surface side
Impurity discharging port (7), filter plate (6) upper surface be provided with scrapes filter knife (5), it is described scrape filter knife (5) include boss (8), installation
Hole (9), scraping blade (10), strip of paper used for sealing (11), boss (8) the upper surface center are provided with mounting hole (9), surround the boss
(8) side is evenly arranged with multiple groups scraping blade (10), and scraping blade (10) other end is fixedly connected with strip of paper used for sealing (11), every group of envelope
It is provided between item (11) certain gap (12), gap (12) width is slightly larger than impurity discharging port (7) diameter, the strip of paper used for sealing
(11) outside is connected with preceding filter chamber (3) inner surface, and filter plate (6) bottom is provided with out filter chamber (13), described
It is connected inside filter chamber (13) and the shell (1) out；The filter device, the filtering are provided in the middle part of the shell (1)
Device includes filter housing (14), filter core (15), snap component (16), filter housing (14) diameter and the shell (1)
Diameter is identical, and the filter housing (14) is connected in the middle part of the shell (1) by clamping, the shell (1) and the filter housing
(14) junction is fixed by snap component (16), and the filter housing is internally provided with filter core (15), the shell
Body (1) bottom is provided with discharge port (22).
2. a kind of plastic filter according to claim 1, it is characterised in that: filter plate (6) material is adopted as steel
Plate, the filter opening aperture being arranged on the filter plate (6) are adopted as 0.4-0.7mm.
3. a kind of plastic filter according to claim 1, it is characterised in that: scraping blade (10) contour structures are arc-shaped
Shape structure, scraping blade (10) setting number are adopted as 2-4 group.
4. a kind of plastic filter according to claim 1, it is characterised in that: scraping blade (10) edge direction rotation side
It to the knife edge (17) are provided with, is set as knife spine (18) relative to the knife edge (17) other edge, the knife edge (17) arrives knife spine (18)
Progressive additive, knife spine (18) side, which is provided with, pushes away miscellaneous muscle (19).
5. a kind of plastic filter according to claim 1, it is characterised in that: the mounting hole (9) is fixedly connected with defeated
Enter axis (20), input shaft (20) other end is connected with motor (21).
6. a kind of plastic filter according to claim 1, it is characterised in that: the filter housing (14) and the shell
(1) junction is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821722632.9U CN209440758U (en) | 2018-10-23 | 2018-10-23 | A kind of plastic filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821722632.9U CN209440758U (en) | 2018-10-23 | 2018-10-23 | A kind of plastic filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209440758U true CN209440758U (en) | 2019-09-27 |
Family
ID=68010403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821722632.9U Active CN209440758U (en) | 2018-10-23 | 2018-10-23 | A kind of plastic filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209440758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307385A (en) * | 2021-12-30 | 2022-04-12 | 青岛建一混凝土有限公司 | Waste water recycling system of abandonment building waste recovery process |
-
2018
- 2018-10-23 CN CN201821722632.9U patent/CN209440758U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307385A (en) * | 2021-12-30 | 2022-04-12 | 青岛建一混凝土有限公司 | Waste water recycling system of abandonment building waste recovery process |
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