CN109228225A - A kind of deslagging scraper mechanism - Google Patents
A kind of deslagging scraper mechanism Download PDFInfo
- Publication number
- CN109228225A CN109228225A CN201811295150.4A CN201811295150A CN109228225A CN 109228225 A CN109228225 A CN 109228225A CN 201811295150 A CN201811295150 A CN 201811295150A CN 109228225 A CN109228225 A CN 109228225A
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- CN
- China
- Prior art keywords
- scraper
- knife bar
- drive shaft
- deslagging
- filter screen
- 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.)
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- 239000012535 impurity Substances 0.000 claims abstract description 27
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The invention proposes a kind of deslagging scraper mechanism, solve the problems, such as to cause production efficiency to reduce for the impurity on cleaning filter screen in the prior art.The deslagging scraper mechanism includes drive shaft, and the drive shaft is horizontally disposed and is at the uniform velocity rotated with center axis intermittence；Scraper base, the scraper base is fixed on the end of the drive shaft and with its synchronous rotary, the scraper base includes multiple circumferentially uniformly distributed knife bars, diversion trench is offered on each knife bar, the diversion trench extends to the junction of scraper base and drive shaft from the end of the knife bar along the knife bar；Scraper is corresponded and is fixed thereon between the scraper and the knife bar, and the blade of the scraper is attached on the outer surface of filter screen, and the impurity on the filter screen enters in the diversion trench under the action of scraper.Deslagging scraper mechanism structure of the invention is simple, easy to use, can effectively clear up the impurity on filter screen, improve efficiency, and has good practicability.
Description
Technical field
The present invention relates to filter technique field, particularly relate to that a kind of structure is simple, deslagging scraper easy to use
Mechanism.
Background technique
During plastic extrusion, the plasticizing of plastic melt through a long time and heated will generate in melt and decompose residual object,
In addition the impurity in raw material, it is easy to which the blocking for causing runner causes plastic products defect occur, or even cannot normally give birth to
It produces, in order to effectively remove these sundries, the prior art would generally use filter screen to be filtered these sundries, miscellaneous to prevent
Matter and foreign matter enter among former, in use for some time, many sundries will be gathered on filter screen, cause head
Pressure rise, flow decline, the prior art are usually to shut down the replacement for being filtered net, and this mode of operation undoubtedly greatly increases
The cost of production, also seriously reduces the efficiency of production.
Summary of the invention
The present invention proposes a kind of deslagging scraper mechanism, and solve causes to give birth to for the impurity on cleaning filter screen in the prior art
Produce the problem of efficiency reduces.
The technical scheme of the present invention is realized as follows: deslagging scraper mechanism, comprising:
Drive shaft, the drive shaft is horizontally disposed and is at the uniform velocity rotated with center axis intermittence；
Scraper base, the scraper base are fixed on the end of the drive shaft and with its synchronous rotaries, and the scraper base includes multiple
Circumferentially uniformly distributed knife bar each offers diversion trench on the knife bar, and the diversion trench is from the end of the knife bar along institute
State the junction that knife bar extends to scraper base and drive shaft；
Scraper is corresponded and is fixed thereon between the scraper and the knife bar, and the blade of the scraper is attached to filtering
On the outer surface of net, the impurity on the filter screen enters in the diversion trench under the action of scraper.
As a preferred embodiment, the shape of the knife bar and the scraper is arc-shaped, the scraper base
Direction of rotation it is consistent with the rotation direction of the knife bar, the blade of the scraper is arranged towards the inside of the arc-shaped knife bar.
As a preferred embodiment, the blade of the scraper is at least two-edged, the blade of the scraper is hard
Alloy production uses flexible soft blade.
As a preferred embodiment, the drive shaft is equipped with the spiral spiral extended along its length
Slot, the outside of the drive shaft are also arranged with casing, and the outer diameter of the drive shaft is adapted with the internal diameter of described sleeve pipe, the spiral shell
The spiral slagging channel of opposing seal is formed between spin slot and described sleeve pipe, the one end of the slagging channel is led with described
Chute is connected, and the impurity that the scraper scrapes enters in slagging channel along the diversion trench, and is discharged along slagging channel.
As a preferred embodiment, the end of the drive shaft is outside the filter screen, the scraper base
Surface is equipped with the fastening plate being fixed on the driveshaft end, and the scraper base is pressed against described by the fastening plate
On filter screen.
As a preferred embodiment, the periphery of the filter screen is fixed with circular wear ring, the scraper base
It is rotated in the wear ring, the end face of the knife bar is attached on the inner surface of the wear ring.
As a preferred embodiment, the number of the knife bar is three.
After above-mentioned technical proposal, the beneficial effects of the present invention are: deslagging scraper mechanism of the invention utilizes driving
The rotation of axis drives scraper base synchronous rotary, realizes the cleaning to filter screen surface impurity by the scraper on scraper base knife bar,
After scraper clears up these impurity, these impurity enter in diversion trench immediately, and push to along diversion trench water conservancy diversion in spiral shell
Discharge in spin slot, this mode structure is simple and convenient to operate, and can be cleared up in real time the impurity on filter screen, greatly
The efficiency of deslagging is improved greatly.
Knife bar and scraper are shaped to arc-shaped, and the direction of rotation of scraper base is consistent with the rotation direction of knife bar,
Arc-shaped scraper, which can be effectively ensured, thoroughly to be scraped off impurity, and successfully carry out water conservancy diversion, be convenient to impurity by
The guiding thrust of cambered surface can smoothly enter into helicla flute, improve the efficiency of processing.
Helicla flute is set on the driving shaft, while outside is arranged casing, the impurity that scraper can be made to scrape off is along water conservancy diversion
Slot is drained into slagging channel always, these impurity can gradually be discharged along slagging channel.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another angle of the embodiment；
Fig. 3 is the structural schematic diagram that the embodiment removes decannulation and filter screen；
Fig. 4 is the structural schematic diagram of another angle of embodiment illustrated in fig. 3；
In figure: 1- drive shaft；2- scraper base；3- knife bar；4- diversion trench；5- scraper；6- filter screen；7- helicla flute；8- casing；9-
Fastening plate；10- wear ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment:
It is common shown as shown in Figure 1 to Figure 4, it is a kind of embodiment of the invention patent deslagging scraper mechanism, first includes a water
The drive shaft 1 of flat setting, the drive shaft 1 can at the uniform velocity be rotated with center axis, and the power mechanism for driving it to rotate can be with
Select the equipment such as decelerating motor.
The one end of drive shaft 1 runs through a circular filter screen 6, and the outside of filter screen 6 is provided with scraper base 2, scrapes
Tool apron 2 is fixed as one by a fastening plate 9 with drive shaft 1, and multiple bolts circumferentially can be selected in fixed form,
Other modes, such as axle key connection or singly-bound double bond or spline can be used.During drive shaft 1 rotates, scraper base 2 will be same
Step rotation, realizes the cleaning work to 6 surface impurity of filter screen.
Scraper base 2 in the embodiment includes the knife bar 3 of multiple (being three shown in figure) circumferentially, these three knives
Bar 3 is arc-shaped, and in knife bar 3 towards diversion trench 4 is provided on the side of filter screen 6, diversion trench 4 is always from knife bar 3
End extends to the junction of scraper base 2 Yu drive shaft 1, so that the impurity scraped off to be discharged in time.
In order to guarantee the completeness of impurity cleaning, it is provided with scraper 5 on each knife bar 3, scraper 5 herein is directly opened
It is located on knife bar 3, can also in addition fix corresponding scraper 5 on knife bar 3 certainly, its blade is scraper 5 herein when rotated
It is directly attached on filter screen 6, can ensure to scrape off impurity in this way, and two-edged, three swords or multiple-cutting-edge can be used in scraper 5
Form, material can be selected hard alloy (such as white steel or wolfram steel etc.) production or directly selects flexible soft knife
Piece.
In addition, the direction of rotation of the scraper base 2 in the embodiment and the rotation direction of knife bar 3 are consistent, that is, such as Fig. 3 institute
Show, from the direction of fastening plate 9, the rotation direction of knife bar 3 is in clockwise, then the direction of rotation of scraper base 2 is also up time
Needle direction can ensure that the blade of scraper 5 is directed towards the inside of arc-shaped knife bar 3 in this way, impurity can be collected by diversion trench 4
To center flow, cooperate helicla flute that effectively impurity is discharged, arc-shaped scraper 5 can be effectively ensured can thoroughly will be miscellaneous
Matter scrapes off, and improves the efficiency of processing.
It is further fixed on circular wear ring 10 in the periphery of filter screen 6, scraper base 2 rotates in wear ring 10, knife bar 3
End face is attached on the inner surface of wear ring 10, is equivalent between scraper 5, filter screen 6 and wear ring 10 in this way and is formd one
The region of relative closure, to prevent the impurity scraped off from revealing.In addition, the effect of wear ring 10 further includes compressing filter screen
6 are allowed to keep smooth, and fixed filter screen 6 avoids under the frictional force of scraper 5 with rotation.
Finally, being additionally provided with the spiral helicla flute 7 extended along its length, the outside of drive shaft 1 in drive shaft 1
It is also arranged with casing 8, the outer diameter of drive shaft 1 is adapted with the internal diameter of casing 8, forms opposing seal between helicla flute 7 and casing 8
Spiral slagging channel, the one end of the slagging channel is connected with diversion trench 4.When scraper base 2 rotates, scraper 5
Blade is close to filter screen 6 and is rotated, so that the impurity on filter screen 6 be cleared up, impurity after clearing up immediately into
Enter into diversion trench 4, and moved along diversion trench 4, entered in the slagging channel communicated therewith, and along spiral deslagging
Channel is discharged backward.
Deslagging scraper mechanism structure of the invention is simple, easy to use, can effectively carry out to the impurity on filter screen
Cleaning, improves efficiency, and has good practicability.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. deslagging scraper mechanism characterized by comprising
Drive shaft, the drive shaft is horizontally disposed and is at the uniform velocity rotated with center axis intermittence；
Scraper base, the scraper base are fixed on the end of the drive shaft and with its synchronous rotaries, and the scraper base includes multiple
Circumferentially uniformly distributed knife bar each offers diversion trench on the knife bar, and the diversion trench is from the end of the knife bar along institute
State the junction that knife bar extends to scraper base and drive shaft；
Scraper is corresponded and is fixed thereon between the scraper and the knife bar, and the blade of the scraper is attached to filtering
On the outer surface of net, the impurity on the filter screen enters in the diversion trench under the action of scraper.
2. deslagging scraper mechanism as described in claim 1, it is characterised in that: the shape of the knife bar and the scraper is in round
Arc, the direction of rotation of the scraper base is consistent with the rotation direction of the knife bar, and the blade of the scraper is towards the arc-shaped knife
The inside of bar is arranged.
3. deslagging scraper mechanism as claimed in claim 2, it is characterised in that: the blade of the scraper is at least two-edged, described
The blade of scraper is that hard alloy makes or use flexible soft blade.
4. deslagging scraper mechanism as described in claim 1, it is characterised in that: the drive shaft is equipped with prolongs along its length
The spiral helicla flute stretched, the outside of the drive shaft are also arranged with casing, the outer diameter of the drive shaft and described sleeve pipe
Internal diameter is adapted, and the spiral slagging channel of opposing seal is formed between the helicla flute and described sleeve pipe, and the deslagging is logical
The one end in road is connected with the diversion trench, and the impurity that the scraper scrapes enters in slagging channel along the diversion trench, and
It is discharged along slagging channel.
5. deslagging scraper mechanism as claimed in claim 4, it is characterised in that: the filtering is run through in the end of the drive shaft
Net, the outer surface of the scraper base are equipped with the fastening plate being fixed on the driveshaft end, and the fastening plate is by institute
Scraper base is stated to be pressed against on the filter screen.
6. such as deslagging scraper mechanism described in any one of claim 1 to 5, it is characterised in that: the periphery of the filter screen is fixed
There is circular wear ring, the scraper base rotates in the wear ring, and the end face of the knife bar is attached at the wear ring
On inner surface.
7. deslagging scraper mechanism as claimed in claim 2, it is characterised in that: the number of the knife bar is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811295150.4A CN109228225A (en) | 2018-11-01 | 2018-11-01 | A kind of deslagging scraper mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811295150.4A CN109228225A (en) | 2018-11-01 | 2018-11-01 | A kind of deslagging scraper mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109228225A true CN109228225A (en) | 2019-01-18 |
Family
ID=65080367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811295150.4A Pending CN109228225A (en) | 2018-11-01 | 2018-11-01 | A kind of deslagging scraper mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109228225A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297026A (en) * | 2020-03-06 | 2020-06-19 | 浙江英特汉莎智能科技有限公司 | Automatic air-cleaning separates hair-dryer of net |
| CN111452330A (en) * | 2020-04-11 | 2020-07-28 | 孙丽华 | Plastic extruder |
| CN113070334A (en) * | 2021-04-12 | 2021-07-06 | 张月 | Solar ex-situ remediation system and method based on green energy pollution site remediation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20210115U1 (en) * | 2002-06-29 | 2003-11-20 | Ettlinger Kunststoffmasch Gmbh | Filter for continuous filtration of contaminants in material mixtures, especially plastic melts, has a rotatable filter with a stripper and conveyer system for contaminant removal |
| CN204773497U (en) * | 2015-04-29 | 2015-11-18 | 程莎 | Filter |
| CN107022944A (en) * | 2017-05-25 | 2017-08-08 | 徐州蓝湖信息科技有限公司 | A kind of surface fracture layer cutter plate |
| CN107379489A (en) * | 2017-07-15 | 2017-11-24 | 浙江乐能科技有限公司 | A kind of center ash melting type not draping is without fluctuation filter |
| CN107953530A (en) * | 2017-12-30 | 2018-04-24 | 浙江乐能科技有限公司 | A kind of center ash melting type scraper for being used to clean filter screen |
| CN209240444U (en) * | 2018-11-01 | 2019-08-13 | 浙江乐能科技有限公司 | A kind of deslagging scraper mechanism |
-
2018
- 2018-11-01 CN CN201811295150.4A patent/CN109228225A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20210115U1 (en) * | 2002-06-29 | 2003-11-20 | Ettlinger Kunststoffmasch Gmbh | Filter for continuous filtration of contaminants in material mixtures, especially plastic melts, has a rotatable filter with a stripper and conveyer system for contaminant removal |
| CN204773497U (en) * | 2015-04-29 | 2015-11-18 | 程莎 | Filter |
| CN107022944A (en) * | 2017-05-25 | 2017-08-08 | 徐州蓝湖信息科技有限公司 | A kind of surface fracture layer cutter plate |
| CN107379489A (en) * | 2017-07-15 | 2017-11-24 | 浙江乐能科技有限公司 | A kind of center ash melting type not draping is without fluctuation filter |
| CN107953530A (en) * | 2017-12-30 | 2018-04-24 | 浙江乐能科技有限公司 | A kind of center ash melting type scraper for being used to clean filter screen |
| CN209240444U (en) * | 2018-11-01 | 2019-08-13 | 浙江乐能科技有限公司 | A kind of deslagging scraper mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297026A (en) * | 2020-03-06 | 2020-06-19 | 浙江英特汉莎智能科技有限公司 | Automatic air-cleaning separates hair-dryer of net |
| CN111452330A (en) * | 2020-04-11 | 2020-07-28 | 孙丽华 | Plastic extruder |
| CN113070334A (en) * | 2021-04-12 | 2021-07-06 | 张月 | Solar ex-situ remediation system and method based on green energy pollution site remediation |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |