CN203485420U - Spindle filter element screen exchanger - Google Patents
Spindle filter element screen exchanger Download PDFInfo
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- CN203485420U CN203485420U CN201320580928.2U CN201320580928U CN203485420U CN 203485420 U CN203485420 U CN 203485420U CN 201320580928 U CN201320580928 U CN 201320580928U CN 203485420 U CN203485420 U CN 203485420U
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Abstract
The utility model discloses a spindle filter element screen exchanger which can solve the problem that a screen cannot be automatically replaced without halt in the extrusion continuous production process of plastic products. The technical scheme is that the spindle filter element screen exchanger comprises a screen exchanger body, wherein an oil cylinder is mounted on the left side of the screen exchanger body; a piston rod of the oil cylinder is connected with a locking hoop; a filter drum is arranged inside the screen exchanger body; a feeding port is formed in the side face of the screen exchanger body; a discharging port is formed in the other side of the screen exchanger body; a drum-shaped cavity is arranged in the screen exchanger body; the filter drum is arranged in the drum-shaped cavity; a transmission shaft is arranged in the filter drum, and can drive the filter drum to rotate; six cylindrical filter elements with the same structure are uniformly distributed along the periphery in the filter drum, taking the axis of the transmission shaft as a center; a circular channel is formed in each filter element; a filter screen is arranged on the outer edge surface of the filter element opposite to the feeding port; a discharging channel is arranged on the right part of the circular filter element; an annular channel is arranged on the right of the filter element; the discharging channel is communicated with the discharging port. The spindle filter element screen exchanger is ingenious in structure, and the problem that the screen cannot be automatically replaced without halt in the extrusion continuous production process of plastic products can be solved.
Description
Technical field
The utility model relates to industrial extruder, particularly a kind of rotating shaft filer element type net-changing device.
Background technology
In the process of plastic extrusion, plastic melt, through plastifying for a long time and being heated, will produce in melt and decompose residual thing, add the impurity in raw material, once they enter in extruder head, will cause flow blockage, there is defect in plastic products, and even can not normally produce; For filtering foreign material, make pure melt enter smoothly extrusion molding machine head and conventionally will between screw head and extrusion molding machine head, screen pack be set, be used for stoping impurity and foreign matter to enter among former; Along with the continuity finding time, the foreign material on screen pack build up and cause head pressure rising flow to decline, and when surpassing certain pressure, screen pack is broken up, and filter screen lost efficacy, and now just must shut down and change screen pack; From form removal head, clean, renew filter screen, again heat up, traction blank is extruded to normal production, this operates overall process dozens of minutes at least, several hours at most, causes raw material loss, energy waste, production cost to increase.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the utility model is just to provide a kind of rotating shaft filer element type net-changing device, can effectively solve plastic product and in extruding continuous flow procedure, not shut down the problem of draping automatically; And realize stable ripple disable draping, spy is suitable for high-quality plastic product continuous production processes.
The technical scheme of its solution is, comprise net-changing device main body and filter cylinder, oil cylinder is equipped with in net-changing device main body left side, piston rod on oil cylinder is connected with locking hoop, net-changing device body interior is provided with filter cylinder, there is the charging aperture being connected with filter cylinder net-changing device main body side, there is discharging opening the main another side of net-changing device, in net-changing device main body, there is cylindrical chamber, filter cylinder is housed in cylindrical chamber, power transmission shaft is housed in filter cylinder, power transmission shaft can drive filter cylinder rotation, the identical cylindrical shape filter core of six structures that is circumference uniform distribution centered by power transmission shaft axle center is housed in filter cylinder, there is circular channel filter core inside, filter core outer edge surface over against charging aperture is equipped with filter screen, circular filter core right part has tapping channel, the right-hand circular passage that is provided with the moving axis that rotates of net-changing device body interior filter core, tapping channel communicates with discharging opening through circular passage.
The utility model structure is ingenious, and manufacturing process is simple, easy to use, can effectively solve plastic product and in extruding continuous flow procedure, not shut down the problem of draping automatically.
Accompanying drawing explanation
Fig. 1 is the main view of the utility model structural representation.
Fig. 2 is the main pseudosection of the utility model structural representation.
Fig. 3 is that the utility model net-changing device agent structure is illustrated left pseudosection.
Fig. 4 is the A-A profile in Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further details.
By Fig. 1 to Fig. 4, provided, the utility model comprises net-changing device main body and filter cylinder, oil cylinder 2 is equipped with in net-changing device main body 1 left side, piston rod 3 on oil cylinder 2 is connected with locking hoop 4, net-changing device main body 1 inside is provided with filter cylinder 5, there is the charging aperture 6 being connected with filter cylinder 5 net-changing device main body 1 side, there is discharging opening 7 net-changing device main body 1 another side, in net-changing device main body 1, there is cylindrical chamber, filter cylinder 5 is housed in cylindrical chamber, power transmission shaft 8 is housed in filter cylinder 5, power transmission shaft 8 can drive filter cylinder rotation, the identical cylindrical shape filter core of six structures that is circumference uniform distribution centered by power transmission shaft 8 axle center is housed in filter cylinder 5, there is circular channel 17 filter core inside, filter core outer edge surface over against charging aperture 6 is equipped with filter screen 18, circular filter core right part has tapping channel 19, the right-hand circular passage 20 that is provided with the moving axis that rotates of the inner filter core of net-changing device main body 1, tapping channel 19 20 communicates with discharging opening 7 through circular passage.
In order to guarantee result of use, in said net-changing device main body 1, there is air discharge duct 15 and draw material arc groove 16.
Said power transmission shaft is positioned at outside, net-changing device main body right side driving cog 21 is housed, and driving cog 21 is connected with drive unit 22, and drive unit 22 is jerk type driving.
Said oil cylinder is connected with net-changing device main body through support bolt 23.
Said net-changing device main body 1, bracing frame 24 is equipped with in oil cylinder 2 and drive unit 23 lower ends.
Said filter cylinder 5 left ends are equipped with front gland 25, and filter cylinder 5 right-hand members are equipped with rear pressing cover 26.
The utility model design feature: adopt the many filter core designs of rotary shaft, rotating shaft adopts pulsation point position to drive, and filter core adopts the draping that alternately alternates, and makes the steady ripple disable of its draping process; Tubular element design increases filter area; Filter element replacing filter screen adopts some position hydraulic oil cylinder driving; Be designed with preheating and draw material exhaust structure.
The utility model operation principle is: as the duty of Fig. 3, establishing over against the filter core of charging aperture is work filter core 9, is followed successively by counterclockwise first filter core 10, the second filter core 11 of having worked of having worked, and treats draping filter core 12, draping filter core 13 and treat work filter core 14,
Duty: material flows into work filter cores 14 through charging aperture 6, the filtration by filter screen 18 flow into circular channel 17, and clean material flows into circular passage 20 through tapping channel the 19th shunting, then from discharging opening 7, flows out.
Draping state:
1 filter core substitutes
After work certain hour, when filter net jam need to carry out draping, pressure tester can be pointed out in sound and light alarm mode, (presetting best draping pressure).Pressure signal output can start drive part, drives and drives drive and power transmission shaft, thereby drive filter cylinder to do pulsating, rotates, and filter cylinder drives and treats that work filter core, to drawing material exhaust position, draws material exhaust.Draw material exhaust complete after (draw material exhaust setting-up time control automatically complete), drive to drive and treat that work filter core is to operating position.So far, filter core has substituted.
2 change filter screen
After filter core has substituted, signal prompt starts oil cylinder, and cylinder piston rod drives locking hoop to filter core end locking filter core bulb, and oil cylinder rollback is pulled out filter core, carries out screen replacing.After screen replacing completes, oil cylinder pushing filter core enters filter cylinder.So far, screen replacing completes.
The utility model structural design advantage: tubular element increases filter area; Many filter core designs, become alternating state while making filter core through sprue, relatively increase the penetrating rate of runner, the ripple disable of material stream; Treat that the preheating of work filter core is abundant, keep equalized temperature; Automatic material leading vent design, accurately drawing material does not affect sprue.
The utility model is controlled and is selected: PLC controls automatically, and automaticity is high.
The utility model appropriate products: the plastic melts such as PE PP PS, are widely used in casting films, sheet material, tubing, the goods such as granulation wire drawing.
The utility model structure is ingenious, and manufacturing process is simple, easy to use, can effectively solve plastic product and in extruding continuous flow procedure, not shut down the problem of draping automatically.
Claims (6)
1. a rotating shaft filer element type net-changing device, comprise net-changing device main body and filter cylinder, it is characterized in that, oil cylinder (2) is equipped with in net-changing device main body (1) left side, piston rod (3) on oil cylinder (2) is connected with locking hoop (4), net-changing device main body (1) inside is provided with filter cylinder (5), there is the charging aperture (6) being connected with filter cylinder (5) net-changing device main body (1) side, there is discharging opening (7) net-changing device main body (1) another side, net-changing device main body has cylindrical chamber in (1), filter cylinder (5) is housed in cylindrical chamber, power transmission shaft (8) is housed in filter cylinder (5), power transmission shaft (8) can drive filter cylinder rotation, the identical cylindrical shape filter core of six structures that is circumference uniform distribution centered by power transmission shaft (8) axle center is housed in filter cylinder (5), there is circular channel (17) filter core inside, filter core outer edge surface over against charging aperture (6) is equipped with filter screen (18), circular filter core right part has tapping channel (19), the right-hand circular passage (20) that is provided with the moving axis that rotates of the inner filter core of net-changing device main body (1), through circular passage, (20) communicate with discharging opening (7) tapping channel (19).
2. rotating shaft filer element type net-changing device according to claim 1, is characterized in that, has air discharge duct (15) and draw material arc groove (16) in said net-changing device main body (1).
3. rotating shaft filer element type net-changing device according to claim 1, it is characterized in that, said power transmission shaft is positioned at outside, net-changing device main body right side driving cog (21) is housed, and driving cog (21) is connected with drive unit (22), and drive unit (22) is jerk type driving.
4. rotating shaft filer element type net-changing device according to claim 1, is characterized in that, said oil cylinder is connected with net-changing device main body through support bolt (23).
5. rotating shaft filer element type net-changing device according to claim 1, is characterized in that, said net-changing device main body (1), and bracing frame (24) is equipped with in oil cylinder (2) and drive unit (23) lower end.
6. rotating shaft filer element type net-changing device according to claim 1, is characterized in that, said filter cylinder (5) left end is equipped with front gland (25), and filter cylinder (5) right-hand member is equipped with rear pressing cover (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320580928.2U CN203485420U (en) | 2013-09-22 | 2013-09-22 | Spindle filter element screen exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320580928.2U CN203485420U (en) | 2013-09-22 | 2013-09-22 | Spindle filter element screen exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203485420U true CN203485420U (en) | 2014-03-19 |
Family
ID=50256275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320580928.2U Expired - Lifetime CN203485420U (en) | 2013-09-22 | 2013-09-22 | Spindle filter element screen exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203485420U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260322A (en) * | 2014-09-16 | 2015-01-07 | 绍兴博瑞挤出设备有限公司 | Cylindrical filter element plate-type screen exchanger device on extruder |
| CN105522711A (en) * | 2016-01-20 | 2016-04-27 | 施晓荷 | Continuous screen changer, screen changing device and extruder |
| CN108437403A (en) * | 2018-03-19 | 2018-08-24 | 许梦艳 | A kind of continuous extruder filter screen apparatus for automatic change of stream |
| CN108437404A (en) * | 2018-03-19 | 2018-08-24 | 许梦艳 | A kind of continuous macromolecule melt filter automatic switching control equipment of stream |
| CN108466404A (en) * | 2018-04-19 | 2018-08-31 | 五邑大学 | A kind of comminutor does not shut down net-changing device |
| CN110587919A (en) * | 2019-09-19 | 2019-12-20 | 五邑大学 | Screen changer and screen changing method thereof |
| CN114470918A (en) * | 2022-03-16 | 2022-05-13 | 浙江宇丰机械有限公司 | Multi-station stock solution filtering system |
-
2013
- 2013-09-22 CN CN201320580928.2U patent/CN203485420U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260322A (en) * | 2014-09-16 | 2015-01-07 | 绍兴博瑞挤出设备有限公司 | Cylindrical filter element plate-type screen exchanger device on extruder |
| CN105522711A (en) * | 2016-01-20 | 2016-04-27 | 施晓荷 | Continuous screen changer, screen changing device and extruder |
| WO2017124734A1 (en) * | 2016-01-20 | 2017-07-27 | 施晓荷 | Continuous screen changer, screen changing device and extruder |
| US10773444B2 (en) | 2016-01-20 | 2020-09-15 | Zhe Jiang Houpu Technology Co., Ltd. | Continuous screen changer, screen changing device, and extruder |
| CN108437403A (en) * | 2018-03-19 | 2018-08-24 | 许梦艳 | A kind of continuous extruder filter screen apparatus for automatic change of stream |
| CN108437404A (en) * | 2018-03-19 | 2018-08-24 | 许梦艳 | A kind of continuous macromolecule melt filter automatic switching control equipment of stream |
| CN108437403B (en) * | 2018-03-19 | 2019-11-26 | 许梦艳 | A kind of continuous extruder filter screen apparatus for automatic change of stream |
| CN108466404A (en) * | 2018-04-19 | 2018-08-31 | 五邑大学 | A kind of comminutor does not shut down net-changing device |
| CN108466404B (en) * | 2018-04-19 | 2023-09-19 | 五邑大学 | Granulator does not shut down and trades net ware |
| CN110587919A (en) * | 2019-09-19 | 2019-12-20 | 五邑大学 | Screen changer and screen changing method thereof |
| CN110587919B (en) * | 2019-09-19 | 2023-11-24 | 五邑大学 | Screen changer and screen changing method thereof |
| CN114470918A (en) * | 2022-03-16 | 2022-05-13 | 浙江宇丰机械有限公司 | Multi-station stock solution filtering system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171117 Address after: 454950 industrial middle road of Zhan Dian New District, Wuzhi County, Jiaozuo City, Henan province (National Heng Steel Structure Co., Ltd.) Patentee after: HENAN ANJI PLASTIC MACHINERY Co.,Ltd. Address before: Liulin town Lu Zhai Cun 450000 Henan city of Zhengzhou province Zhengzhou 0141 grain depot Patentee before: ZHENGZHOU CITY ANJI CHEMICAL PLASTIC MACHINERY FACTORY |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |