CN102029658B - Device for separating materials at machine head and machine tail of plastic extruding machine - Google Patents
Device for separating materials at machine head and machine tail of plastic extruding machine Download PDFInfo
- Publication number
- CN102029658B CN102029658B CN200910196385.2A CN200910196385A CN102029658B CN 102029658 B CN102029658 B CN 102029658B CN 200910196385 A CN200910196385 A CN 200910196385A CN 102029658 B CN102029658 B CN 102029658B
- Authority
- CN
- China
- Prior art keywords
- machine
- outlet
- outlets
- tail
- frame head
- 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.)
- Expired - Fee Related
Links
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to an auxiliary device of a plastic extruding machine in the field of modified plastics, in particular to a discharge device of the plastic extruding machine. The device for separating materials from the machine head and the machine tail of the plastic extruding machine comprises a plastic extruding machine (7), a device for cooling a trough and removing water (6), a granulator (5) and a vibrating screen (4) which are configurated in sequence, wherein the vibrating screen (4) is connected with a three-way pipe with one inlet and two appressed outlets; the two outlets forms an inclined angle and are respectively used as an outlet (2) for materials from the machine head and the machine tail and an outlet (3) for finished products; a shunting mechanism is arranged on the two outlets to ensure that the outlet at one side is opened when the outlet at the other side is closed; and the shunting mechanism is of an inserting board type or a turning board type. In the invention, the traditional production equipment and production technology need not be changed; the structure and the operation are simple; and the three-way structure and the matching shunting mechanism are only needed to be adopted at the output outlet of the final step to simply, reliably and effectively separate the materials from the machine head and the machine tail and guarantee the quality of the product.
Description
(1) technical field
The present invention relates to a kind of servicing unit at modified plastics field plastic extruder, particularly relate to a kind of drawing mechanism to plastic extruder.
(2) background technology
In plastic extruding forming equipment, plastic extruder is referred to as main frame conventionally, and the follow-up equipment plastic extruding forming machine supporting with it is called subsidiary engine.Plastic extruder, through the development of more than 100 years, derives twin-screw, multiscrew by original single screw rod, even without different types of machines such as screw rods.Plastic extruder (main frame) can be with tubing, film, handful material, monofilament, flat filament, strap, squeeze the various plastic shaping subsidiary engines such as net, plate (sheet) material, profile shapes, granulation, cable be coated mates, form various plastic extruding forming production lines, produce various plastic products.Therefore, no matter now or in the future plastic extruding forming machinery, be all one of machine of being used widely in plastic processing industry.
The main frame of plastic extruder is extruding machine, and it is comprised of extrusion system, transmission system and heating and cooling system.
Extrusion system mainly comprises screw rod, machine barrel, hopper, head and mould, and plastics plastify into uniform melt by extrusion system, and in this course under institute's build-up pressure, by the continuous extruder head of screw rod.
Screw rod: be the main parts of extruding machine, it is directly connected to range of application and the productivity ratio of extruding machine, is made by the steel alloy of high-strength corrosion-resisting.
Machine barrel: be a metallic cylinder, generally with heat-resisting, compressive resistance is higher, the composite steel tube of firm wear-resisting, corrosion resistant steel alloy or liner steel alloy is made.Machine barrel coordinates with screw rod, realizes the pulverizing of plastics, softening, melting, plasticizing, exhaust and compacting, and carries sizing material to formation system continuous uniform.The length of general machine barrel be its diameter 15～30 times so that plastics obtain fully heating and fully plasticizing be principle.
Hopper: feed hopper bottom is equipped with cutting device, to adjust and cut off material stream, window and marking meter are equipped with in the side of hopper.
Head and mould: head consists of steel alloy inner sleeve and carbon steel overcoat, mould is housed in head, the effect of head is to change the plastic melt rotatablely moving into parallel lines motion, in the importing die sleeve of uniform and stable, and gives plastics with necessary briquetting pressure.
In plastic extrusion operation, the material strip of extruding from plastic extruder,, de-watering apparatus cooling through tank removed moisture, pelleter pelletizing, vibrosieve is from appropriate particle size, and particle enters storage tank and packs.
But material strip just can be opened water removal device after must fully separating after tie rod success; in water removal device, do not have the material of producing before normal work to be called head material; after producing end shutdown, because raw material stop supplies material strip is drawn thinner and thinner, this material is called tail material in addition.Head material is not produce normal work in the situation that in water removal device, so moisture can exceed standard, half can not be sneaked in the middle of finished product, and tail material is because particle diameter is less, sneaks into and in finished product, has a strong impact on product appearance.
Existing equipment easily and timely isolation processing goes out frame head and tail material, causes frame head and tail material to sneak into product, has a strong impact on product quality.
(3) summary of the invention
The object of the invention is to not change existing start, shutdown mode of operation, do not change existing production equipment, and can isolate frame head and tail material, to guarantee the quality of product.
The device of the separated frame head and tail material of a kind of plastic extruder; plastic extruder, bosh and the water removal device, pelleter, the vibratory sieve that comprise configuration successively; it is characterized in that: the three-way pipe in the follow-up connection of described vibratory sieve with an entrance and two outlets; angle configuration is close to, is in two outlets; be respectively frame head and tail material outlet and finished product discharging opening, diversion mechanism be set in two outlets and open a side outlet and close opposite side and export.
Further, described diversion mechanism is board plug type, in the outlet of frame head and tail material and finished product discharging opening, two blocks of plates that can insert and extract out is set respectively.
Described diversion mechanism is rotating plate type, in the angle of two outlets, arranges one and covers a side outlet, opens the deflecting plate of opposite side outlet simultaneously.
Adopt the technical program, when just, start to produce, before water removal device does not have normal work, produce head material time, or after producing end shutdown, material strip is drawn thinner and thinner, while there is tail material, diversion mechanism is arranged to open the outlet of frame head and tail material, close finished product discharging opening, now the pellet of Moisture high UCL or flowed out by the outlet of frame head and tail material in the less pellet of particle diameter, enters frame head and tail material storage bin hopper; And when in normal production, when pellet reaches arm's length standard, then diversion mechanism is arranged to open finished product discharging opening, and close the outlet of frame head and tail material, now normal pellet up to standard flows into normal pellet storage bin hopper by finished product discharging opening.
Beneficial effect of the present invention is: the present invention needn't change existing production equipment and production technology, simple in structure, the diversion mechanism that only needs the in the end output outlet of link to adopt three-port structure of the present invention and match with it just can be simple, reliably, effectively distinguish and isolate frame head and tail material, to guarantee the quality of product, the present invention is simple to operate.
(4) accompanying drawing explanation
Fig. 1 is the structure configuration schematic diagram the device of the separated frame head and tail material of a kind of plastic extruder of the present invention is configured in from extruder to finished product whole production line;
Fig. 2 is the device of the separated frame head and tail material of a kind of plastic extruder of the present invention, with the structural representation of board plug type separation;
Fig. 3 is the device of the separated frame head and tail material of a kind of plastic extruder of the present invention, with the structural representation of rotating plate type separation.
In figure: the 1st, storage bin hopper, the 2nd, frame head and tail material discharging opening, the 3rd, finished product discharging opening, the 4th, vibratory sieve, the 5th, pelleter, the 6th, bosh and water removal device, the 7th, plastic extruder.
(5) specific implementation method
Below in conjunction with accompanying drawing, the present invention is elaborated:
The device of the separated frame head and tail material of a kind of plastic extruder; plastic extruder 7, bosh and the water removal device 6, pelleter 5, the vibratory sieve 4 that comprise configuration successively; the three-way pipe in the follow-up connection of described vibratory sieve 4 with an entrance and two outlets; angle configuration is close to, is in two outlets; be respectively and diversion mechanism is set in frame head and tail material outlet 2 and 3, two outlets of finished product discharging opening opens a side outlet and close opposite side outlet.
Described diversion mechanism is board plug type, in the outlet 2 of frame head and tail material and finished product discharging opening 3, two blocks of plates that can insert and extract out is set respectively, adopts board plug type simple in structure, and cost is low, and operation is reliable.
Described diversion mechanism is rotating plate type, in the angle of two outlets, arranges one and covers a side outlet, opens the deflecting plate of opposite side outlet simultaneously, adopts rotating plate type simple to operate.
When preparing start, first plate is inserted to finished product discharging opening 3, close finished product discharging opening 3, or the deflecting plate of rotating plate type is hidden to finished product discharging opening 3, opposite side frame head and tail material outlet 2 simultaneously in opened condition, at frame head and tail material, export 2 places and extract plate out, deflecting plate in rotating plate type has been opened frame head and tail material outlet 2, at start tie rod, after tie rod, do not open water removal device, head material falls in three-way pipe from vibratory sieve 4, by frame head and tail material outlet 2, flow to head material storage bin hopper, after tie rod success, open water removal device, during normal production, plate on finished product discharging opening 3 is extracted out, the inserting board that frame head and tail material is exported to 2 places enters to close, in rotating plate type, deflecting plate has also been opened finished product discharging opening 3 and has been closed frame head and tail material outlet 2, normal product falls into three-way pipe from vibratory sieve 4, finally fall into finished product storage bin hopper, reach thus the object of separated head material.In the time will shutting down, as before start, operation, can fall tail material frame head and tail material storage bin hopper through three-way pipe from vibratory sieve 4 equally easily, thereby seperator tailing is easily realized object of the present invention.
Claims (3)
1. the device of the separated frame head and tail material of a plastic extruder; plastic extruder (7), bosh and the water removal device (6), pelleter (5), the vibratory sieve (4) that comprise configuration successively; it is characterized in that: the three-way pipe in the follow-up connection of described vibratory sieve (4) with an entrance and two outlets; angle configuration is close to, is in two outlets; be respectively frame head and tail material outlet (2) and finished product discharging opening (3), diversion mechanism be set in two outlets and open a side outlet and close opposite side and export.
2. the device of the separated frame head and tail material of plastic extruder according to claim 1, is characterized in that described diversion mechanism is board plug type, in frame head and tail material outlet (2) and finished product discharging opening (3), two blocks of plates that can insert and extract out is set respectively.
3. the device of the separated frame head and tail material of plastic extruder according to claim 1, is characterized in that described diversion mechanism is rotating plate type, in the angle of two outlets, arranges one and covers a side outlet, opens the deflecting plate of opposite side outlet simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910196385.2A CN102029658B (en) | 2009-09-25 | 2009-09-25 | Device for separating materials at machine head and machine tail of plastic extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910196385.2A CN102029658B (en) | 2009-09-25 | 2009-09-25 | Device for separating materials at machine head and machine tail of plastic extruding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102029658A CN102029658A (en) | 2011-04-27 |
| CN102029658B true CN102029658B (en) | 2014-08-13 |
Family
ID=43883373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910196385.2A Expired - Fee Related CN102029658B (en) | 2009-09-25 | 2009-09-25 | Device for separating materials at machine head and machine tail of plastic extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102029658B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014908A (en) * | 2015-07-31 | 2015-11-04 | 东莞市国亨塑胶科技有限公司 | Plastic extrusion and return device |
| CN106915006A (en) * | 2015-12-24 | 2017-07-04 | 上海邺能再生资源利用有限公司 | A kind of cleaning-drying of waste or used plastics and the production line of extruding pelletization and production technology |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206470U (en) * | 1987-04-20 | 1988-02-17 | 北京化工学院 | Air-jet pump for plastic prill cooling and transportation |
| CN101143486A (en) * | 2006-09-14 | 2008-03-19 | 米其林技术公司 | Method and device for homogenising and filtering a viscoelastic material |
-
2009
- 2009-09-25 CN CN200910196385.2A patent/CN102029658B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206470U (en) * | 1987-04-20 | 1988-02-17 | 北京化工学院 | Air-jet pump for plastic prill cooling and transportation |
| CN101143486A (en) * | 2006-09-14 | 2008-03-19 | 米其林技术公司 | Method and device for homogenising and filtering a viscoelastic material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102029658A (en) | 2011-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201158136Y (en) | Novel wood-plastic composite material extruding machine | |
| CN207256612U (en) | A kind of Squeezinggranulator | |
| CN206264319U (en) | Plastic pipe production extrusion equipment | |
| CN102029658B (en) | Device for separating materials at machine head and machine tail of plastic extruding machine | |
| CN202264376U (en) | Dual-cone feeding device for granulator | |
| CN209036968U (en) | A kind of fine tuning is exempted to head | |
| CN104527028A (en) | Exhaust type extruding single screw | |
| CN106243380A (en) | Supercritical CO2break sulfur regeneration equipment with microwave-assisted multistage twin-screw extrusion green | |
| CN205196957U (en) | Pellet feed machine | |
| CN202528414U (en) | Three-step type plastic extrusion system with efficient plasticizing, filtering exhausting effects | |
| CN104552657B (en) | Equipment and method for forming section material by using automotive non-metallic wastes as raw materials | |
| CN201505996U (en) | Powder feeding device capable of exhausting air | |
| CN206374180U (en) | Screw of plastic extruder | |
| CN107931349A (en) | A kind of special-shaped plug die of new internal thread forming machine | |
| CN207630319U (en) | A kind of powder pretreatment unit | |
| CN207028127U (en) | A kind of plastic extruder | |
| CN1810721A (en) | Ceramic product forming process and producing apparatus | |
| CN205416288U (en) | Extrusion line extrusion die | |
| CN203253412U (en) | Rolling dry-method granulator | |
| CN106003513A (en) | Mold production equipment | |
| CN202378317U (en) | Biomass solidification guiding device | |
| CN205167496U (en) | Plastics extruder is used in cable production with edulcoration device and impurity recovery device | |
| CN207327562U (en) | One kind extrusion softener water cooling system | |
| CN108202426A (en) | A kind of particle regeneration extrusion device and production method | |
| CN201371567Y (en) | Device for producing high strength PET wood and plastic composite by one-step method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20200925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |