CN206186307U - Filter scraper and do not trade net filter - Google Patents
Filter scraper and do not trade net filter Download PDFInfo
- Publication number
- CN206186307U CN206186307U CN201620632850.8U CN201620632850U CN206186307U CN 206186307 U CN206186307 U CN 206186307U CN 201620632850 U CN201620632850 U CN 201620632850U CN 206186307 U CN206186307 U CN 206186307U
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- Prior art keywords
- filter
- scraper
- arc
- scraping arm
- scraper body
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Abstract
The utility model discloses a filter scraper and do not trade net filter, wherein the filter scraper includes the scraper body, and the middle part of scraper body has a mounting hole that supplies the axis of rotation to pass, and the lateral wall of scraper body has two at least arcs that distribute along the circumferencial direction equipartitions and scrapes the arm, and the arc is scraped the arm and is had curved holding tank to the lateral wall of evagination, and the holding tank extends to the outer terminal surface that the arm was scraped to the arc. The utility model discloses the arc is scraped the arm and is had curved holding tank to the lateral wall of evagination, and the holding tank extends to the outer terminal surface that the arm was scraped to the arc, and this kind of structural style can carry on spacingly to impurity when making the filter scraper rotatory, can the efficient get rid of impurity to arranging miscellaneous mouthful.
Description
Technical field
The utility model is related to scraper, and in particular to filter scraper and not draping filter.
Background technology
At present, the plastics of melting are generally carried out into pelletizing again by being squeezed into strip in plastic processing granulation industry, but
Due to often carrying some debris in fused raw material, can substantially reduce the plastics degree of purity of granulation when filtering is not carried out, generally
Plastics after melting mainly include motor, filter and scraper by being filtered without wire gauzee filter without silk filter,
Scraper links with motor output shaft, and scraper side contradicts with filter, and then motor rotates electric scraper and rotates, and scraper will
Wiped off by the impurity and spot on filter, these impurity are thrown away and collected by centrifugal force, it is so on the one hand real
The effect of filter is now cleared up, the separation and collection of impurity is on the other hand realized.
In the prior art, the side wall of scraper is smooth structure, and when running at high speed, impurity passes through the side wall of scraper to scraper
Effect is got rid of in collection hole, this structure type of scraper, it is impossible to make the good stress of impurity, and impurity is dumped into collection hole
It is less efficient, influence filter efficiency.
Utility model content
The utility model is regarding to the issue above, it is proposed that filter scraper and not draping filter.
The technical scheme that the utility model is taken is as follows：
A kind of filter scraper, including scraper body, the middle part of the scraper body have the installation passed through for rotary shaft
Hole, the lateral wall of scraper body has the arc scraping arm of at least two along the circumferential direction uniform distributions, arc scraping arm convex
Side wall has the holding tank of arc, and the holding tank extends to the outer face of arc scraping arm.
The side wall of arc scraping arm convex has the holding tank of arc, and holding tank extends to the outer face of arc scraping arm,
This structure type carries out spacing when filter scraper is rotated to impurity, efficiently can get rid of to impurities removal impurity
Mouthful.
Optionally, one of end face of the scraper body is working face, and the working face is used to match somebody with somebody with screen pack
Close, the holding tank of arc scraping arm is adjacent to the working face.
So it is designed to improve the operating efficiency of holding tank.
Optionally, the scraper body is integrally formed with arc scraping arm.
Optionally, the scraper body detachably coordinates with arc scraping arm.
The detachable form for coordinating can be maintained easily, it is only necessary to which replacing the part for damaging just can be with can be cost-effective.
Optionally, one of end face that the side wall of the scraper body has fitting recess, scraper body has multiple solid
Determine hole, corresponding fitting recess is stretched into one end of the arc scraping arm, and arc scraping arm stretches into the part of fitting recess and has and fixation
The corresponding screwed hole in hole, the arc scraping arm is fixed on scraper body by fastener, after the fastener passes through fixing hole
Coordinate with screwed hole.Arc scraping arm can detachably be coordinated by fastener with fitting recess, installed and safeguarded more convenient.
Fixing hole can be counter sink during practice.
The invention also discloses a kind of not draping filter, including filter scraper, the filter scraper is upper
The filter scraper stated.
The beneficial effects of the utility model are：The side wall of arc scraping arm convex has the holding tank of arc, and holding tank
The outer face of arc scraping arm is extended to, this structure type carries out spacing, energy when filter scraper is rotated to impurity
It is enough efficiently to get rid of to impurity discharging port impurity.
Brief description of the drawings：
Fig. 1 is the structural representation of filter scraper；
Fig. 2 is the side view of filter scraper；
Fig. 3 is the structural representation of filter scraper in embodiment 2；
Fig. 4 is the structural representation of screen pack；
Fig. 5 is the structural representation at another visual angle of screen pack；
Fig. 6 is the main sectional view of not draping filter；
Fig. 7 is the side view of not draping filter；
Fig. 8 is the A-A sectional views of Fig. 6；
Fig. 9 is the sectional view of the not draping filter that charging aperture is arranged on removable cover；
Figure 10 is that plastics pipe extrusion plant exempts from the sectional view that draping filtering is got to know；
Figure 11 is dropper exempts from the sectional view that draping filtering is got to know with production line is special.
Each reference is in figure：
1st, filter scraper, 2, scraper body, 3, mounting hole, 4, arc scraping arm, 5, holding tank, 6, working face, 7, fastening
Part, 8, fixing hole, 9, screen pack, 10, by hole, 11, filter bores, 12, metal support, 13, metal filtration portion, 14, peace
Dress hole, 15, through hole, 16, solid plate, 17, charging aperture, 18, impurity discharging port, 19, impurity-discharging pipe, 20, motor, 21, chain, 22, subtract
Fast machine, 23, output chain gear, 24, input sprocket, 25, cooling jacket, 26, rotary shaft, 27, runner plate, 28, removable cover, 29,
Filter chamber, 30, filter net chamber, 31, eduction valve, 32, forming plastic pipe mould, 33, dropper band shaping mould, 34, not draping filter.
Specific embodiment：
With reference to each accompanying drawing, the utility model is described in detail.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of filter scraper 1, including scraper body 2, the middle part of scraper body 2 has for rotating
The mounting hole 3 that axle is passed through, the lateral wall of scraper body 2 has the arc scraping arm 4 of at least two along the circumferential direction uniform distributions, arc
The side wall of shape scraping arm convex has the holding tank 5 of arc, and holding tank 5 extends to the outer face of arc scraping arm.
The side wall of arc scraping arm convex has the holding tank of arc, and holding tank extends to the outer face of arc scraping arm,
This structure type carries out spacing when filter scraper is rotated to impurity, efficiently can get rid of to impurities removal impurity
Mouthful.
As shown in Fig. 2 in the present embodiment, one of end face of scraper body is working face 6, working face 6 be used for
Screen pack coordinates, and the holding tank of arc scraping arm 5 is adjacent to working face 6.So it is designed to improve the operating efficiency of holding tank.
In the present embodiment, scraper body is integrally formed with arc scraping arm.
Embodiment 2
As described in Figure 3, the present embodiment is with the difference of embodiment 1, in embodiment 1, scraper body and arc scraping arm one
It is body formed, and scraper body 2 detachably coordinates with arc scraping arm 5 in the present embodiment.Specifically, in the present embodiment, scraper sheet
One of end face that the side wall of body 2 has fitting recess, scraper body 2 has multiple fixing holes 8, and one end of arc scraping arm is stretched into
Corresponding fitting recess, and arc scraping arm stretches into the part of fitting recess with screwed hole corresponding with fixing hole, arc scraping arm passes through
Fastener 7 is fixed on scraper body 2, and fastener 7 coordinates after passing through fixing hole with screwed hole.Arc scraping arm passes through fastener energy
It is enough detachably to coordinate with fitting recess, install and safeguard more convenient.In the present embodiment, fixing hole can be counter sink.
The form that the present embodiment detachably coordinates can be maintained easily, it is only necessary to which replacing the part for damaging just can be with can
It is cost-effective.
Embodiment 3
As shown in Figures 4 and 5, a kind of metal support 12 of screen pack 9, including tabular and the metal filtration portion of tabular
13, metal support 12 is welded and fixed with metal filtration portion 13；Metal support 12 has multiple through holes 15, metal filtration portion 13
There are multiple filter bores 11 with the corresponding region of each through hole 15.
Screen pack includes the metal support and the metal filtration portion that are welded and fixed, and this structure type causes that metal is supported
Portion and metal filtration portion can process respectively, particularly metal filtration portion, and what can be set is relatively thin, the processing hole depth energy of filter bores
It is enough effectively to reduce, difficulty is not only reduced, can also save processing cost.
In the present embodiment, the middle part in metal support 12 and metal filtration portion 13 is respectively provided with for passing through that rotary shaft is passed through
Hole 10, and metal support is corresponding by hole with metal filtration portion by hole.
In the present embodiment, metal support 12 and metal filtration portion 13 are circle, and through hole is around metal support axis
It is uniformly distributed.
In the present embodiment, the diameter range of through hole 15 is 5~10 millimeters, and the diameter range of filter bores 11 is 0.1~1 millimeter.
In the present embodiment, metal support 12 and metal filtration portion 13 have multiple mounting holes adjacent to the part of outer ring
14, and metal support mounting hole and metal filtration portion mounting hole correspond.
In the present embodiment, the rigidity of the rigidity more than metal support material of metal filtration portion material.
In the present embodiment, the thickness of metal support is 3~10 times of metal filtration portion thickness.
Embodiment 4
As seen in figs. 6 and 8, a kind of not draping filter, including：
Solid plate 16, with a mounting groove；
Rotary shaft 26, is rotatably installed on solid plate 16, and one end of rotary shaft 26 is located in mounting groove；
Screen pack 9, is enclosed within outward in rotary shaft 26, and is fixed with mounting groove, and mounting groove is separated into filtering by screen pack 9
Chamber 29 and the net chamber 30 of filter, and filter chamber, away from the bottom wall of mounting groove, the side wall for filtering net chamber has discharging opening；
Filter scraper 1, positioned at filter chamber 29, filter scraper 1 is arranged in rotary shaft 26, and is matched somebody with somebody with screen pack 9
Close, the side wall also impurity discharging port 18 with setting corresponding with filter scraper of mounting groove；
Removable cover 28, for covering mounting groove, removable cover or filter chamber side wall have charging aperture 18；
Drive mechanism, for driving rotary shaft to rotate.
The not draping filter of the present embodiment can be plastic granulator not draping filter.
In the present embodiment, filter scraper 1 is the filter scraper in embodiment 1 or 2, and screen pack 9 is embodiment 3
In screen pack, during practice, can also take the filter scraper or screen pack of other forms.
This structure type of screen pack, it is not necessary to frequently change, can realize that not draping is filtered, during real work
Drive mechanism drives rotary shaft to drive filter scraper to rotate, and melting charge enters filter chamber by charging aperture, and impurity is by filtering
Plate scraper is scraped off subsequently into impurity discharging port, and the clean material after filtering is discharged after filtering net chamber from discharging opening.
As seen in figs. 6 and 8, in the present embodiment, one end and the solid plate 16 of removable cover 28 are hinged, and removable cover passes through
It is bolted on solid plate, filter chamber side wall has charging aperture 17.This fixed form is convenient to be tieed up to solid plate inside
Shield, specifically, when needing to open removable cover, it is not necessary to which the part to charging aperture is dismantled, need to only remove bolt, so
Rotating opening removable cover afterwards.
When practice, charging aperture 17 can also be set directly at 28 on removable cover, see Fig. 9.
As shown in fig. 7, in the present embodiment, drive mechanism includes the motor 20 and reductor 22 that cooperate, slows down
The output shaft of machine is provided with output chain gear 23, and one end that rotary shaft passes solid plate 16 is provided with input sprocket 24, output chain gear
Around being equipped with chain 21 between 23 and input sprocket 24.When practice, can also be passed by modes such as gear train or transmission belts
It is dynamic.
As shown in figure 8, in the present embodiment, the impurity-discharging pipe 19 for also being connected with impurity discharging port including end is installed on impurity-discharging pipe
There is eduction valve 31.
As shown in figure 8, in the present embodiment, the part that rotary shaft passes solid plate is provided with cooling jacket 25.
As shown in figure 8, in the present embodiment, filtering net chamber 30 also includes the runner plate 27 coordinated with screen pack 9.By setting
Putting runner plate can carry out rectification to going out supplied materials from screen pack.
Embodiment 5
As shown in Figure 10, a kind of plastics pipe extrusion plant exempt from draping filtering get to know, including not draping filter 34 and modeling
Expects pipe shaping mould 32, forming plastic pipe mould 32 is arranged on the discharging opening of not draping filter.The not draping filtering of the present embodiment
Device 34 is the not draping filter in embodiment 4.
Embodiment 6
As shown in figure 11, a kind of dropper band production line is special exempts from draping filtering and gets to know, including not draping filter 34 and
Dropper band shaping mould 33, dropper is arranged on the discharging opening of not draping filter with shaping mould 33.The not draping mistake of the present embodiment
Filter 34 is the not draping filter in embodiment 4.
Preferred embodiment of the present utility model is the foregoing is only, not thereby patent protection of the present utility model is limited
Scope, the equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are made, is directly or indirectly used in it
The technical field of his correlation, is similarly included in protection domain of the present utility model.
Claims (2)
1. a kind of filter scraper, it is characterised in that including scraper body, the middle part of the scraper body has wears for rotary shaft
The mounting hole crossed, the lateral wall of scraper body has the arc scraping arm of at least two along the circumferential direction uniform distributions, arc scraping arm
The side wall of convex has the holding tank of arc, and the holding tank extends to the outer face of arc scraping arm；
One of end face of the scraper body is working face, and the working face is used to coordinate with screen pack, arc scraping arm
Holding tank adjacent to the working face；
The scraper body detachably coordinates with arc scraping arm；
One of end face that the side wall of the scraper body has fitting recess, scraper body has multiple fixing holes, the arc
Corresponding fitting recess is stretched into one end of shape scraping arm, and arc scraping arm stretches into the part of fitting recess with screw thread corresponding with fixing hole
Hole, the arc scraping arm is fixed on scraper body by fastener, and the fastener coordinates after passing through fixing hole with screwed hole.
2. one kind not draping filter, it is characterised in that including filter scraper, the filter scraper is claim 1 institute
The filter scraper stated；
Also include screen pack, the screen pack includes the metal support of tabular and the metal filtration portion of tabular, metal
Supporting part is welded and fixed with metal filtration portion；Metal support has multiple through holes, area corresponding with each through hole of metal filtration portion
Domain has multiple filter bores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620632850.8U CN206186307U (en) | 2016-06-22 | 2016-06-22 | Filter scraper and do not trade net filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620632850.8U CN206186307U (en) | 2016-06-22 | 2016-06-22 | Filter scraper and do not trade net filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206186307U true CN206186307U (en) | 2017-05-24 |
Family
ID=58735801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620632850.8U Active CN206186307U (en) | 2016-06-22 | 2016-06-22 | Filter scraper and do not trade net filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206186307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI678238B (en) * | 2018-09-20 | 2019-12-01 | 昆陞機械有限公司 | Movable scraper for cleaning filter |
| CN111357615A (en) * | 2020-04-10 | 2020-07-03 | 张凌龙 | Agricultural irrigation equipment |
-
2016
- 2016-06-22 CN CN201620632850.8U patent/CN206186307U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI678238B (en) * | 2018-09-20 | 2019-12-01 | 昆陞機械有限公司 | Movable scraper for cleaning filter |
| CN111357615A (en) * | 2020-04-10 | 2020-07-03 | 张凌龙 | Agricultural irrigation equipment |
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