CN107471596A - Polystyle does not shut down net exchanging device - Google Patents
Polystyle does not shut down net exchanging device Download PDFInfo
- Publication number
- CN107471596A CN107471596A CN201710711024.1A CN201710711024A CN107471596A CN 107471596 A CN107471596 A CN 107471596A CN 201710711024 A CN201710711024 A CN 201710711024A CN 107471596 A CN107471596 A CN 107471596A
- Authority
- CN
- China
- Prior art keywords
- balance columns
- filter screen
- shut down
- polystyle
- material chamber
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/69—Filters or screens for the moulding material
- B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses polystyle not to shut down net exchanging device, including casing, and it is separately positioned on the charging aperture and discharging opening of the casing both sides, the charging aperture is provided with least two feed pipes, the discharging opening corresponds to feed pipe and is provided with discharge nozzle, the material chamber connected with feed pipe and discharge nozzle is provided with casing, also include sequentially passing through the first balance columns that material chamber is set, filter screen post, second balance columns, first balance columns, filter screen post, offered on second balance columns and material chamber shape, the adaptable through hole of size, through hole on filter screen post is provided with net-filter assembly perpendicular to material chamber, when a filter screen carries out draping, other several work as usual, it ensure that and do not shut down draping, improve operating efficiency；And the first balance columns, filter screen post, the second balance columns are provided with, by their teamwork, the pressure oscillation of material intracavitary can be reduced to the full extent, prevent from producing substandard products or waste product during draping, improve the stability of product quality.
Description
Technical field
The present invention relates to the net exchanging device on a kind of extruder, particularly a kind of polystyle does not shut down net exchanging device.
Background technology
In the extrusion of plastics or rubber, plastics or rubber melt are through prolonged plasticizing and heated, melt
Interior to produce residue respectively, plus the impurity in raw material, they will result in runner once entering in cross-head
Obstruction, there is defect in plastics or rubber, or even can not normally produce；, generally will be in cross-head in order to filter out debris
Inside sets screen pack, and needs timing cleared up screen pack, changed；In some sensitive production processes, product
Quality relies on and keeps constant mode of operation for a long time, and the slight change of pressure may result in substandard products or waste product, in order to protect
Continuous production is demonstrate,proved, some existing net exchanging devices can realize the function of not shutting down draping, but the most draping process of these net exchanging devices
Complexity, and pressure transient in head during draping, easily cause the appearance of substandard products or waste product.
The content of the invention
It is contemplated that at least solves one of above-mentioned technical problem in correlation technique to a certain extent.Therefore, this hair
It is bright to propose that a kind of draping process is simple, and the small polystyle of pressure oscillation does not shut down net exchanging device.
The technical solution adopted for the present invention to solve the technical problems is：
Polystyle does not shut down net exchanging device, including casing, and is separately positioned on charging aperture and the discharging of the casing both sides
Mouthful, the charging aperture is provided with least two feed pipes, and the discharging opening corresponds to feed pipe and is provided with discharge nozzle, is provided with casing
The material chamber connected with feed pipe and discharge nozzle, in addition to sequentially pass through the first balance columns, filter screen post, the second balance of material chamber setting
Post, first balance columns, filter screen post, the through hole adaptable with material chamber shape, size, filter screen are offered on the second balance columns
Through hole on post is provided with net-filter assembly perpendicular to material chamber, the first balance columns, filter screen post, the second balance columns respectively with driving
Device connects.
As the improvement of above-mentioned technical proposal, the box house is additionally provided with connection material chamber and extraneous exhaust passage,
The exit of the exhaust passage is provided with regulating valve.
As the further improvement of above-mentioned technical proposal, the connector of the exhaust passage and material chamber is arranged on the top of material chamber
Portion.
Further, the material intracavitary is provided with pressure sensor, the pressure sensor and the control device outside casing
Connection.
Further, in addition to the control device alarm being connected.
Further, the drive device is stepper motor or servomotor.
Further, first balance columns, filter screen post, the second balance columns are cylinder.
The beneficial effects of the invention are as follows：The present invention, can be one by setting the feed pipe of multigroup connection, expecting chamber and discharge nozzle
When bar filter screen carries out draping, other several work as usual, it is ensured that do not shut down draping, improve operating efficiency；And it is provided with
One balance columns, filter screen post, the second balance columns, by their teamwork, the pressure wave for expecting intracavitary can be reduced to the full extent
It is dynamic, prevent from producing substandard products or waste product during draping, improve the stability of product quality.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the dimensional structure diagram under the filter screen post stretching state of another angle of the present invention.
Embodiment
Referring to figs. 1 to Fig. 2, polystyle of the invention does not shut down net exchanging device, including casing 1, and is separately positioned on described
The charging aperture 2 and discharging opening 3 of the both sides of casing 1, the charging aperture 2 are provided with least two feed pipes 21, the correspondence of discharging opening 3
Feed pipe 21 is provided with discharge nozzle 31, is provided with the material chamber connected with feed pipe 21 and discharge nozzle 31 in casing, in addition to wear successively
The first balance columns 4, filter screen post 5, the second balance columns 6 of punishment in advance chamber setting, first balance columns 4, filter screen post 5, second balance
6 offer and expect the adaptable through hole of chamber shape, size on post, and the through hole on filter screen post is provided with filter screen perpendicular to material chamber
Component, the first balance columns 4, filter screen post 5, the second balance columns 6 are respectively connected with drive device, and the present invention is by setting multigroup company
Logical feed pipe 21, material chamber and discharge nozzle 31, can be when a filter screen carries out draping, and other several work as usual, it is ensured that no
Draping is shut down, improves operating efficiency；And the first balance columns 4, filter screen post 5, the second balance columns 6 are provided with, pass through their connection
Conjunction acts, and can reduce the pressure oscillation of material intracavitary to the full extent, prevent from producing substandard products or waste product during draping, improves
The stability of product quality.
Preferably, connection material chamber and extraneous exhaust passage are additionally provided with inside the casing 1, the exhaust passage goes out
Regulating valve is provided with mouthful, can further carry out expecting the exhaust of intracavitary, be controlled by regulating valve.
Preferably, the connector of the exhaust passage and material chamber is arranged on the top of material chamber, is exhausted, can keep away from top
Exempt to have an impact the material not drained also in material chamber, influence product quality.
Preferably, the material intracavitary is provided with pressure sensor, the pressure sensor and the control device outside casing
Connection, material chamber internal pressure is detected by pressure sensor, it is ensured that pressure oscillation situation, be easy to control adjustment in time.
Preferably, in addition to the control device alarm being connected, when carrying out draping operation, cavity pressure mistake is expected
Hour, can warning reminding operating personnel.
Preferably, the drive device is stepper motor or servomotor, using stepper motor or servomotor, can make
One balance columns 4, filter screen post 5, the 6 gradual motion of the second balance columns, it is ensured that expect that the pressure oscillation of intracavitary is smaller.
Preferably, first balance columns 4, filter screen post 5, the second balance columns 6 are cylinder, and processing is simple, easy to use.
In the course of work, material enters casing 1 by feed pipe 21, passes sequentially through through hole, the filter screen post of the first balance columns 4
The through hole of 5 net-filter assembly, the second balance columns 6, discharges eventually through discharge nozzle 31, and when needing draping, drive device is successively
The second balance columns 6, the 4 gradual release of the first balance columns are driven, in the process, the material in casing 1 can slowly ooze out, then
Filter screen post 5 is released, net-filter assembly is changed outside, after draping is completed, filter screen post 5 is pulled, and now may be used
The regulating valve on exhaust passage is opened, makes material intracavitary carry out being full of material, when exhaust outlet bubble-free, regulating valve is closed, is driven
Dynamic device successively by the first balance columns 4, the second balance columns 6 are gradual retracts, draping is completed.
Above concrete structure and sized data are that presently preferred embodiments of the present invention is illustrated, but present invention wound
Make and be not limited to the embodiment, those skilled in the art can also make kind on the premise of without prejudice to spirit of the invention
The equivalent variations or replacement, these equivalent deformations or replacement of kind are all contained in the application claim limited range.
Claims (7)
1. polystyle does not shut down net exchanging device, including casing, and is separately positioned on the charging aperture and discharging opening of the casing both sides,
It is characterized in that：The charging aperture is provided with least two feed pipes, and the discharging opening corresponds to feed pipe and is provided with discharge nozzle, case
Be provided with the material chamber that connect with feed pipe and discharge nozzle in vivo, include sequentially passing through the first balance columns for expecting chamber setting, filter screen post,
Second balance columns, first balance columns, filter screen post, offer on the second balance columns and be adapted with material chamber shape, size
Through hole, the through hole on filter screen post are provided with net-filter assembly perpendicular to material chamber, and the first balance columns, filter screen post, the second balance columns are equal
It is connected respectively with drive device.
2. polystyle according to claim 1 does not shut down net exchanging device, it is characterised in that：The box house is additionally provided with
Connection material chamber and extraneous exhaust passage, the exit of the exhaust passage is provided with regulating valve.
3. polystyle according to claim 2 does not shut down net exchanging device, it is characterised in that：The exhaust passage and material chamber
Connector is arranged on the top of material chamber.
4. polystyle according to claim 1 does not shut down net exchanging device, it is characterised in that：The material intracavitary is provided with pressure
Sensor, the pressure sensor are connected with the control device outside casing.
5. polystyle according to claim 4 does not shut down net exchanging device, it is characterised in that：Also include and the control device
The alarm being connected.
6. polystyle according to claim 1 does not shut down net exchanging device, it is characterised in that：The drive device is stepping electricity
Machine or servomotor.
7. polystyle according to claim 1 does not shut down net exchanging device, it is characterised in that：First balance columns, filter screen
Post, the second balance columns are cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711024.1A CN107471596B (en) | 2017-08-18 | 2017-08-18 | Screen changing method of multi-column type non-stop screen changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711024.1A CN107471596B (en) | 2017-08-18 | 2017-08-18 | Screen changing method of multi-column type non-stop screen changing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107471596A true CN107471596A (en) | 2017-12-15 |
| CN107471596B CN107471596B (en) | 2023-09-12 |
Family
ID=60601851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710711024.1A Active CN107471596B (en) | 2017-08-18 | 2017-08-18 | Screen changing method of multi-column type non-stop screen changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107471596B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1168063A (en) * | 1967-02-06 | 1969-10-22 | Luigi Marianelli | Filter for Extruders for Plastics Material |
| DE4408803C1 (en) * | 1994-03-15 | 1995-09-14 | Wil Man Polymer Filtration Gmb | Polymer split fluid flow filter control unit |
| DE102005037268A1 (en) * | 2004-08-19 | 2006-02-23 | Maag Pump Systems Textron Gmbh | Polymer melt filtering unit for extrusion plant has sensor on one or both sides of filter unit to record fluid parameters which are compared with set values and used to increase opening of throttle in the fluid flow path |
| CN200995471Y (en) * | 2006-12-31 | 2007-12-26 | 刘文韬 | Device for replacing filter of extruder |
| CN102463667A (en) * | 2010-11-19 | 2012-05-23 | 广东达诚机械有限公司 | Hydraulic two-column exhaust type net changing device |
| CN104203364A (en) * | 2012-03-30 | 2014-12-10 | 马格泵系统股份有限公司 | Device for filtering a fluid |
| CN207190234U (en) * | 2017-08-18 | 2018-04-06 | 江门市蓬江区盈通塑胶制品有限公司 | Polystyle does not shut down net exchanging device |
| US20190091916A1 (en) * | 2016-03-21 | 2019-03-28 | C M Produzione S.R.L. | Filtration device and filtration method for polymer extrusion |
-
2017
- 2017-08-18 CN CN201710711024.1A patent/CN107471596B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1168063A (en) * | 1967-02-06 | 1969-10-22 | Luigi Marianelli | Filter for Extruders for Plastics Material |
| DE4408803C1 (en) * | 1994-03-15 | 1995-09-14 | Wil Man Polymer Filtration Gmb | Polymer split fluid flow filter control unit |
| DE102005037268A1 (en) * | 2004-08-19 | 2006-02-23 | Maag Pump Systems Textron Gmbh | Polymer melt filtering unit for extrusion plant has sensor on one or both sides of filter unit to record fluid parameters which are compared with set values and used to increase opening of throttle in the fluid flow path |
| CN200995471Y (en) * | 2006-12-31 | 2007-12-26 | 刘文韬 | Device for replacing filter of extruder |
| CN102463667A (en) * | 2010-11-19 | 2012-05-23 | 广东达诚机械有限公司 | Hydraulic two-column exhaust type net changing device |
| CN104203364A (en) * | 2012-03-30 | 2014-12-10 | 马格泵系统股份有限公司 | Device for filtering a fluid |
| US20190091916A1 (en) * | 2016-03-21 | 2019-03-28 | C M Produzione S.R.L. | Filtration device and filtration method for polymer extrusion |
| CN207190234U (en) * | 2017-08-18 | 2018-04-06 | 江门市蓬江区盈通塑胶制品有限公司 | Polystyle does not shut down net exchanging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107471596B (en) | 2023-09-12 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 529000 Duruan Town North Ring Road Double Floor Industrial Zone, Pengjiang District, Jiangmen City, Guangdong Province Applicant after: GUANGDONG YINGTONG NEW MATERIAL Co.,Ltd. Address before: 529000 No. 70, North Third Road, Duruan Town, Pengjiang District, Jiangmen City, Guangdong Province Applicant before: JIANGMEN CITY PENGJIANG DISTRICT YINGTONG PLASTIC PRODUCTS CO.,LTD. |
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| CB02 | Change of applicant information |
Address after: No. 23 Zhongying Road, Duruan Town, Pengjiang District, Jiangmen City, Guangdong Province, 529000 Applicant after: GUANGDONG YINGTONG NEW MATERIAL Co.,Ltd. Address before: 529000 Duruan Town North Ring Road Double Floor Industrial Zone, Pengjiang District, Jiangmen City, Guangdong Province Applicant before: GUANGDONG YINGTONG NEW MATERIAL Co.,Ltd. |
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