CN209240444U - A kind of deslagging scraper mechanism - Google Patents
A kind of deslagging scraper mechanism Download PDFInfo
- Publication number
- CN209240444U CN209240444U CN201821792741.8U CN201821792741U CN209240444U CN 209240444 U CN209240444 U CN 209240444U CN 201821792741 U CN201821792741 U CN 201821792741U CN 209240444 U CN209240444 U CN 209240444U
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- China
- Prior art keywords
- scraper
- knife bar
- drive shaft
- deslagging
- filter screen
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Abstract
The utility model 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.The deslagging scraper mechanism structure of the utility model is simple, easy to use, can effectively clear up the impurity on filter screen, improve efficiency, and has good practicability.
Description
Technical field
The utility model relates to filter technique field, particularly relate to that a kind of structure is simple, deslagging easy to use
Scraper 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.
Utility model content
The utility model proposes a kind of deslagging scraper mechanism, solves and led in the prior art for the impurity on cleaning filter screen
The problem of causing production efficiency to reduce.
The technical solution of the utility model is achieved in that 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 bars, offer diversion trench on the knife bar, and the diversion trench is from the end of the knife bar
The junction of scraper base and drive shaft is extended to 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 to
On the outer surface of filter screen, 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 utility model are: the deslagging scraper mechanism of the utility model
Scraper base synchronous rotary is driven using the rotation of drive shaft, is realized by the scraper on scraper base knife bar to filter screen surface impurity
Cleaning, after scraper clears up these impurity, these impurity enter in diversion trench immediately, and push away along diversion trench water conservancy diversion
To in being discharged in helicla flute, this mode structure is simple and convenient to operate, and can be carried out in real time to the impurity on filter screen clear
Reason, substantially increases the efficiency of deslagging.
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 illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；
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- set
Pipe；9- fastening plate；10- wear ring.
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 creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment:
It is common shown as shown in Figure 1 to Figure 4, it is a kind of embodiment of the utility model patent deslagging scraper mechanism, wraps first
A horizontally disposed drive shaft 1 is included, which can at the uniform velocity be rotated with center axis, the power for driving it to rotate
Mechanism can choose 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 leaking.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.
The deslagging scraper mechanism structure of the utility model is simple, easy to use, can be effectively to the impurity on filter screen
It is cleared up, is improved efficiency, there is good practicability.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
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 |
|---|---|---|---|
| CN201821792741.8U CN209240444U (en) | 2018-11-01 | 2018-11-01 | A kind of deslagging scraper mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821792741.8U CN209240444U (en) | 2018-11-01 | 2018-11-01 | A kind of deslagging scraper mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209240444U true CN209240444U (en) | 2019-08-13 |
Family
ID=67526675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821792741.8U Active CN209240444U (en) | 2018-11-01 | 2018-11-01 | A kind of deslagging scraper mechanism |
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| CN (1) | CN209240444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228225A (en) * | 2018-11-01 | 2019-01-18 | 浙江乐能科技有限公司 | A kind of deslagging scraper mechanism |
-
2018
- 2018-11-01 CN CN201821792741.8U patent/CN209240444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228225A (en) * | 2018-11-01 | 2019-01-18 | 浙江乐能科技有限公司 | A kind of deslagging scraper mechanism |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 318000, Zhejiang province Taizhou Huangyan District Jiangkou Street Road head village Patentee after: Zhejiang Leneng Technology Co., Ltd Address before: 318000, Zhejiang province Taizhou Huangyan District Jiangkou Street Road head village Patentee before: ZHEJIANG LEENY TECHNOLOGY Co.,Ltd. |