CN204712410U - A kind of plastic extruder - Google Patents
A kind of plastic extruder Download PDFInfo
- Publication number
- CN204712410U CN204712410U CN201520305523.7U CN201520305523U CN204712410U CN 204712410 U CN204712410 U CN 204712410U CN 201520305523 U CN201520305523 U CN 201520305523U CN 204712410 U CN204712410 U CN 204712410U
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- Prior art keywords
- machine barrel
- head
- frame
- screw rod
- cooling apparatus
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of plastic extruder, comprise frame, power set, feed arrangement, machine barrel, head and temperature controller, one end connecting power device of described machine barrel, the other end connects head, described feed arrangement comprises feed hopper and feed pipe, middle part in described feed hopper is provided with the first vibrations screen pack, the second vibrations screen pack is installed at middle part in described feed pipe, mouth of pipe place, described feed pipe lower end is provided with the first temperature sensor, described machine barrel outside is provided with heater, described frame is provided with the first water-cooling apparatus, the link position of described power set and screw rod is provided with the second water-cooling apparatus, described head comprises hold-down support, mouth mould, heat outlet washer, filter screen and heat block, described frame is provided with the adjustable prop supporting machine barrel.The utility model Intelligent heating, cooling, improve material quality; Increase the service life; Effectively prevent head from blocking, reduce dismounting wearing and tearing.
Description
Technical field
The utility model relates to a kind of device of plastic processing, specifically a kind of plastic extruder.
Background technology
Screw extruder is a kind of common plastics-production equipment, its structure is simple, be applicable to the section bars such as soft PVC, polystyrene and ABS, multiple plastic products can be processed, as blown film, squeeze pipe, pressing plate and pull out band etc., also can be used for melt pelletization, its operation principle is: screw rod rotates in machine barrel, material is constantly promoted compacting, and under the effect of strong shear, friction and external heat device, extrudes gradually after fusing with certain pressure and flow from head.But, material melts too early at feed zone, the material of fusing is easily bonded on screw rod neither advancing nor retreating, and screw rod is operated in two, between 300 degree, the inevitable heat of its heat passes to transmission system, make bearing, gear wear aggravates, time has been grown and has caused parts to damage, therefore the control of plastic extruder temperature is a most key factor, temperature not only has the quality of product the most directly to be affected, and to processing stability, the durabilities of equipment etc. have impact, wherein the temperature of feed arrangement and barrel connection controls there is very large relation with extruder productive rate and energy efficiency, temperature is too high, easily cause raw material vitreous clinker, cause fed material from being blocked, spout temperature is too low, then too much can consume and always drive energy consumption, reduce the production efficiency of product, the quality influence of raw material the quality of product, and often all there is small part impurity in current plastic grain, and the raw material being mixed with impurity enter processing in barrel, will certainly have an impact, should fall these impurity by screening and filtering as much as possible to the quality of extruded film, at cross-head place because equipment internal-external temperature difference and pressure change cause material at head place semi-solid preparation, silt accumulation up, cross-head is caused to block, the equipment that affects runs well, the solution of usual employing makes material melts mobility strengthen for significantly heating up to equipment or artificial unloading's head cleaning tamper, the former is time-consuming, equipment heating and cooling all need the long period, the latter requires great effort, and cross-head cooling is comparatively slow, head cooling during dismounting, plastics solidification, head blocking place equipment component and plastic bonding, dismounting difficulty.
Utility model content
The purpose of this utility model is to provide a kind of plastic extruder, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of plastic extruder, comprise frame, power set, feed arrangement, machine barrel, head and temperature controller, described machine barrel is arranged in frame, screw rod is provided with in described machine barrel, one end connecting power device of described machine barrel, the other end connects head, described feed arrangement comprises feed hopper and feed pipe, middle part in described feed hopper is provided with the first vibrations screen pack, the second vibrations screen pack is installed at middle part in described feed pipe, mouth of pipe place, described feed pipe lower end is provided with the first temperature sensor, the bottom of described feed hopper is communicated with the charging aperture of machine barrel by feed pipe, described machine barrel outside is provided with heater, described frame is provided with the first water-cooling apparatus, the coated screw rod near gating location of described first water-cooling apparatus, the link position of described power set and screw rod is provided with the second water-cooling apparatus, described head comprises hold-down support, mouth mould, heat outlet washer, filter screen and heat block, described heat block is embedded in hold-down support, described heat outlet washer is fixedly connected on heat block, described filter screen is inlayed and is arranged in heat outlet washer, described mouth mould and hold-down support are fastenedly connected, the junction of described heat outlet washer and filter screen is provided with the second temperature sensor, described first temperature sensor, second temperature sensor is connected with temperature controller respectively with heat outlet washer, described frame is provided with the adjustable prop supporting machine barrel.
As further program of the utility model: described power set comprise reduction box, the motor be connected with reduction box and power distributor, and described motor is arranged on machine frame inside, and described power distributor is arranged on the output of reduction box, and is connected with screw rod.
As the utility model further scheme: described first vibrations screen pack and the second vibrations screen pack are stainless steel filter screen and filter opening is circular hole.
As the utility model further scheme: described heater adopts cast aluminium cover heater, and described heater outside is provided with muff.
Compared with prior art, the beneficial effects of the utility model are: by arranging two-layer vibrations screen pack in feed arrangement, can carry out screening and filtering in advance to the impurity of raw material, improve material quality; Adopt two water-cooling apparatus, the feed zone of the first water-cooling apparatus to screw rod cools, and prevents material to be bonded on screw rod, and the second water-cooling apparatus effectively avoids heat to pass to power set, extends the service life of extruder; The head arranged effectively prevents blocking, and intellectualize heating improves plastic processing speed and production efficiency, and can reduce equipment dismounting, avoids the wearing and tearing of plant equipment in unloading process.
Accompanying drawing explanation
Fig. 1 is the structural representation of plastic extruder.
Fig. 2 is the structural representation of feed arrangement in plastic extruder.
Fig. 3 is the structural representation of head in plastic extruder.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 3, in the utility model embodiment, a kind of plastic extruder, comprise frame 1, power set 2, feed arrangement 4, machine barrel 7, head 8 and temperature controller 10, described machine barrel 7 is arranged in frame 1, screw rod 71 is provided with in described machine barrel 7, one end connecting power device 2 of described machine barrel 7, the other end connects head 8, solid material is fused into homogeneous melt through extrusion process by screw rod 71, and with certain temperature, pressure and discharge capacity are extruded from head 8, described power set 2 comprise reduction box 21, the motor 22 be connected with reduction box 21 and power distributor 23, it is inner that described motor 22 is arranged on frame 1, described power distributor 7 is arranged on the output of reduction box 21, and be connected with screw rod 71, described feed arrangement 4 comprises feed hopper 41 and feed pipe 42, middle part in described feed hopper 41 is provided with the first vibrations screen pack 43, the second vibrations screen pack 44 is installed at middle part in described feed pipe 42, described first vibrations screen pack 43 and the second vibrations screen pack 44 is stainless steel filter screen and filter opening is circular hole, mouth of pipe place, described feed pipe 42 lower end is provided with the first temperature sensor 45, the bottom of described feed hopper 41 is communicated with the charging aperture 72 of machine barrel 7 by feed pipe 42, described machine barrel 7 outside is provided with heater 6, described heater 6 adopts cast aluminium to overlap heater, by ensureing that plastics melt extrude all the time in the temperature range of technological requirement to the heating of machine barrel 7, described heater 6 outside is provided with muff 61, described frame 1 is provided with the first water-cooling apparatus 5, the coated screw rod 71 near charging aperture 72 position of described first water-cooling apparatus 5, the link position of described power set 2 and screw rod 71 is provided with the second water-cooling apparatus 3, cooling water that described first water-cooling apparatus 5 and the second water cooling fill 3 is all cooled it by inlet channel access arrangement, discharged by outlet conduit, cooling water intercept heat passes to motor, protect transmission device, the temperature of described first water-cooling apparatus 5 is greater than the second water-cooling apparatus 3, the water temperature of the first water-cooling apparatus 5 can not be too low, the too low fusing being unfavorable for material, second water-cooling apparatus 3 will adopt lower temperature, effectively prevent heat from passing to transmission device 2, described head 8 comprises hold-down support 81, mouth mould 82, heat outlet washer 84, filter screen 85 and heat block 86, described heat block 86 is embedded in hold-down support 81, described heat outlet washer 84 is fixedly connected on heat block 86, described filter screen 85 is inlayed and is arranged in heat outlet washer 84, described mouth mould 82 is fastenedly connected with hold-down support 81, described heat outlet washer 84 is provided with the second temperature sensor 83 with the junction of filter screen 85, described first temperature sensor 45, second temperature sensor 83 is connected with temperature controller 10 respectively with heat outlet washer 84, described frame 1 is provided with the adjustable prop 9 supporting machine barrel 7, the angle of inclination of machine barrel 7 can be regulated.
Operation principle of the present utility model is: put into from feed hopper 41 by raw material, through the first vibrations screen pack 43 and the second vibrations screen pack 44 screening and filtering, then enter in machine barrel 7 in order by feed pipe 42, the revolution of screw rod 71 in machine barrel 7 makes plastic grain progressively move forward, the heat produced due to heater 6 passes to plastic grain through machine barrel 7, plastic grain will progressively melt while advance, all become melt finally and be depressed into head 8, first temperature sensor 45 is controlled by temperature controller 10, the first temperature sensor 45 in feed pipe 42 records the temperature of machine barrel 7 upper feeding mouth 72, when temperature is too high, the first water-cooling apparatus 5 pairs of screw rods 71 will be started and charging aperture 72 cools, second water-cooling apparatus 3 cuts off heat and passes to transmission device 2, when head 8 blocks, according to the temperature of rapidoprint temperature design temperature controller 10, heat outlet washer 84 is under the control of temperature controller 10, rapid temperature increases is to temperature required, head 8 place blocking plastics are under the heating of heat outlet washer 84, be rapidly heated melt-flow, temperature sensor 83 can Real-Time Monitoring melt temperature, melt plastics are monitored, filter screen 85 is under the heat transfer effect of heat outlet washer 84, melt plastics are heated, melt plastics are flowed to machine head port mould 82 place under the effect of device interior pressure, during by filter screen 85, fail the plastic grain of complete melting under the pressure effect between the high temperature and molten plastic of filter screen 85, melting liquefaction is through the mesh of filter screen 85.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a plastic extruder, comprise frame (1), power set (2), feed arrangement (4), machine barrel (7), head (8) and temperature controller (10), it is characterized in that, described machine barrel (7) is arranged in frame (1), screw rod (71) is provided with in described machine barrel (7), one end connecting power device (2) of described machine barrel (7), the other end connects head (8), described feed arrangement (4) comprises feed hopper (41) and feed pipe (42), middle part in described feed hopper (41) is provided with the first vibrations screen pack (43), the second vibrations screen pack (44) are installed at middle part in described feed pipe (42), mouth of pipe place, described feed pipe (42) lower end is provided with the first temperature sensor (45), the bottom of described feed hopper (41) is communicated with the charging aperture (72) of machine barrel (7) by feed pipe (42), described machine barrel (7) outside is provided with heater (6), described frame (1) is provided with the first water-cooling apparatus (5), the coated screw rod (71) near charging aperture (72) position of described first water-cooling apparatus (5), the link position of described power set (2) and screw rod (71) is provided with the second water-cooling apparatus (3), described head (8) comprises hold-down support (81), mouth mould (82), heat outlet washer (84), filter screen (85) and heat block (86), described heat block (86) is embedded in hold-down support (81), described heat outlet washer (84) is fixedly connected on heat block (86), described filter screen (85) is inlayed and is arranged in heat outlet washer (84), described mouth mould (82) and hold-down support (81) are fastenedly connected, described heat outlet washer (84) is provided with the second temperature sensor (83) with the junction of filter screen (85), described first temperature sensor (45), second temperature sensor (83) is connected with temperature controller (10) respectively with heat outlet washer (84), described frame (1) is provided with the adjustable prop (9) supporting machine barrel (7).
2. plastic extruder according to claim 1, it is characterized in that, described power set (2) comprise reduction box (21), the motor (22) be connected with reduction box (21) and power distributor (23), it is inner that described motor (22) is arranged on frame (1), described power distributor (7) is arranged on the output of reduction box (21), and is connected with screw rod (71).
3. plastic extruder according to claim 1, is characterized in that, described first vibrations screen pack (43) and second shake screen pack (44) and are stainless steel filter screen and filter opening is circular hole.
4. plastic extruder according to claim 1, is characterized in that, described heater (6) adopts cast aluminium cover heater, and described heater (6) outside is provided with muff (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305523.7U CN204712410U (en) | 2015-05-06 | 2015-05-06 | A kind of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305523.7U CN204712410U (en) | 2015-05-06 | 2015-05-06 | A kind of plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204712410U true CN204712410U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520305523.7U Expired - Fee Related CN204712410U (en) | 2015-05-06 | 2015-05-06 | A kind of plastic extruder |
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| CN (1) | CN204712410U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216327A (en) * | 2015-10-27 | 2016-01-06 | 大连理工大学 | A kind of melt extrusion apparatus of thermoplastic granulates material and 3D Method of printing thereof |
| CN107214872A (en) * | 2017-07-19 | 2017-09-29 | 江苏宝利国际投资股份有限公司 | Production equipment of polymer composite modified particle and preparation method thereof |
| CN107618168A (en) * | 2017-09-18 | 2018-01-23 | 肇庆市智高电机有限公司 | A kind of environment-friendly antibacterial material processing unit (plant) and preparation method |
| CN108437398A (en) * | 2018-02-08 | 2018-08-24 | 海宁市鑫航塑料制品有限公司 | A kind of screw extruder of plastics-production |
| CN110625909A (en) * | 2018-05-30 | 2019-12-31 | 苏州双金实业有限公司 | Plastic extruder convenient for impurity filtering |
| CN110861280A (en) * | 2019-11-24 | 2020-03-06 | 六安丰恺尼机电科技有限公司 | Booster-type plastic pipe fitting forming machine |
| CN114559630A (en) * | 2022-01-05 | 2022-05-31 | 成都双健包装有限公司 | Extruder and production process thereof |
-
2015
- 2015-05-06 CN CN201520305523.7U patent/CN204712410U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216327A (en) * | 2015-10-27 | 2016-01-06 | 大连理工大学 | A kind of melt extrusion apparatus of thermoplastic granulates material and 3D Method of printing thereof |
| CN107214872A (en) * | 2017-07-19 | 2017-09-29 | 江苏宝利国际投资股份有限公司 | Production equipment of polymer composite modified particle and preparation method thereof |
| CN107618168A (en) * | 2017-09-18 | 2018-01-23 | 肇庆市智高电机有限公司 | A kind of environment-friendly antibacterial material processing unit (plant) and preparation method |
| CN108437398A (en) * | 2018-02-08 | 2018-08-24 | 海宁市鑫航塑料制品有限公司 | A kind of screw extruder of plastics-production |
| CN110625909A (en) * | 2018-05-30 | 2019-12-31 | 苏州双金实业有限公司 | Plastic extruder convenient for impurity filtering |
| CN110861280A (en) * | 2019-11-24 | 2020-03-06 | 六安丰恺尼机电科技有限公司 | Booster-type plastic pipe fitting forming machine |
| CN114559630A (en) * | 2022-01-05 | 2022-05-31 | 成都双健包装有限公司 | Extruder and production process thereof |
| CN114559630B (en) * | 2022-01-05 | 2024-04-05 | 成都双健包装有限公司 | Extruder and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151021 Termination date: 20160506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |