CN204914502U - Plastic extruder - Google Patents
Plastic extruder Download PDFInfo
- Publication number
- CN204914502U CN204914502U CN201520595873.1U CN201520595873U CN204914502U CN 204914502 U CN204914502 U CN 204914502U CN 201520595873 U CN201520595873 U CN 201520595873U CN 204914502 U CN204914502 U CN 204914502U
- Authority
- CN
- China
- Prior art keywords
- oscillator
- plastic extruder
- machine barrel
- mixing drum
- feeding device
- 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
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to a plastic extruder, including the damping motor, damping cylinder, driving screw, barrel, pan feeding device, the pan feeding device includes a capable funnel of inversion round platform, and it is linked together through an oval cylinder material neck and a stirring barrel, and stirring barrel endotheca has a stirring screw rod, and stirring barrel upper end is equipped with an oscillator, the driving screw drives the support frame through the damping motor and is axial motion for the screw rod screw rotation is reciprocating axially simultaneously. The utility model discloses a pan feeding device can be accomplished reinforcedly and the vibration stirring simultaneously for the material mixes more evenly, and vibrates when stirring, through the spring action, can weaken rocking of pan feeding device.
Description
Technical field
The utility model relate to have vibration agitating screw feeding device make batch mixing evenly plastic extruder.
Background technology
China's device of plastic processing development starts from the 1950's, and are new periods of whole plastics industry to 20 century 70s, especially in recent years, China's plastics industry is very fast.The method of plastic shaping has a lot, and extrusion molding is one of important method of plastics processing.Polymer blending modification can significantly improve polymer performance, reduces material cost, also can obtain new performance.When extrusion molding blend, normal interpolation filler is mixing, and then heating makes it into viscous state, pressurization makes it then to be cooled by mouth mould, makes it have the plastics of certain geometrical shape and size, becomes elastomeric state from viscous state, finally be fixed to glassy state, obtain product.
Plastic extruder, selects various structures according to mixed material, mainly contains transmission system, extrusion plasticizing system, the composition such as charging system and heating and cooling system.Core position is screw rod, and screw rod is often divided into three sections, is respectively equipped with feeding section, compression section and homogenizing zone.Wherein, homogenizing zone is positioned at screw downstream, is provided with multiple mixing district, provides mixing necessary shearing force by flight, and Main Function is that the fused materials that compression section is sent here is plastified evenly further, and quantitatively, level pressure evenly extrudes materials in the tube from head.
Hopper is loaded on the reinforced seat of extruder, constantly supplies material to extruder.The design of hopper is followed and mustn't be clumped together by material, the principle of bridge formation and bridging.Common shape has taper shape, rectangle and square, and side has hole of showing on trial, and feed hopper bottom is equipped with cutting device, so that adjustment and cut-out stream.Feed way, can be divided into gravity filling and force reinforced.Gravity filling: material relies on own wt to fall into barrel, and the height change of material in hopper, can cause the change of gravity.In order to prevent the gravity of applying unbalanced, must material level be controlled, gravity is fluctuated within the scope of one.Force reinforced: agitator and puddler are set in hopper, material is forced to be filled in barrel.
Although reciprocating single-bolt extruder can realize better mixing effect, for have certain viscosity or volume ratio larger, poor fluidity and uneven material blended time, sometimes still there will be filler dispersion uneven, hopper lower end blocks, blanking is unstable, extrudes unequal problem.
Utility model content
The utility model proposes for the problems referred to above, and object is to provide a kind of plastic extruder, and its feeding device can complete conveying and vibration stirring action simultaneously.
In addition, the purpose of this utility model is to provide a plastics kind extruder, and its mixing drum upper end is fixed with oscillator, and oscillator outside is provided with spring, can weaken feeding device vibration.
For achieving the above object, plastic extruder feeding device of the present utility model adopts following technical scheme:
A kind of plastic extruder, it possesses the machine barrel 11 of interior void, be inserted into the driving screw 10 in this machine barrel, make this driving screw 10 helical rotation and reciprocating damping motor, for the feeding device to convey materials in machine barrel, described plastic extruder is characterized in that, described feeding device is by hopper 1, mixing drum 3 and puddler 5 form, described puddler 5 upper end is connected with stirring motor 7, described hopper 1 is connected with mixing drum 3 body by a material neck 2, described mixing drum upper end is provided with oscillator 4, it is inner that puddler 5 is inserted into mixing drum 3 by oscillator 4, described mixing drum 3 lower end is fixed on it machine barrel 11.
Bearing 4-1 is provided with, outer built-in spring 4-4 in described oscillator 4.
Described spring 4-4 one end is fixed on oscillator bearing 4-3.
Described oscillator 4 left surface is fixed with circular hole baffle plate 2-4, and fixes through parting of baffle bolt between baffle plate and oscillator.
Described puddler 5 one end is connected with vibration motor 7 through Bowden cable 6, and all intrinsic shaft coupling 8 in Bowden cable 7 two ends.
Have an angle between described mixing drum 3 and machine barrel 11, and mixing drum is fixed on machine barrel pedestal by ring flange 9.
Its beneficial effect is, according to the utility model, adopt inverted round table shape hopper and Elliptic Cylinder material neck, blanking is smooth and easy, without dead angle; The agitating device be connected with hopper, vibration puddler can have vibration and agitating function concurrently, strengthens mixing property, the spring that oscillator connects then can avoid the vibration of screw tube, make material just reach a good mixed effect in pan feeding process, reduce again rocking of feeding device, be beneficial to stable.Mix between cylinder and machine barrel and have ring flange effect, be beneficial to the two and fix.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present utility model
Fig. 2 is feeding device structural representation of the present utility model
Fig. 3 is oscillator structure schematic diagram of the present utility model
Fig. 4 is that ring flange of the present utility model is bowed figure
Be labeled as in figure: 1, hopper, 2, material neck, 3, stir barrel, 4, oscillator, 5, agitating screw, 6, Bowden cable, 7, stirring motor, 8, shaft coupling, 9, ring flange, 10, driving screw, 11, machine barrel, 12, support bar, 13, motor, 14, damping cylinder.
Detailed description of the invention
Below the utility model is specifically described:
Embodiment 1
As shown in Figure 1,2,3, 4, a kind of plastic extruder, by interior void machine barrel 11, the driving screw 10 be inserted in this machine barrel, make this driving screw 10 helical rotation and reciprocating damping motor, for forming to the feeding device of convey materials in machine barrel.
Damping motor consists of one end fixing support rack 12 and damping cylinder 14 motor 13, and motor 13 other end is connected with driving screw 10 by fixing support rack 12, and driving screw 10, under damping driven by motor, moves reciprocatingly while rotating.
Inverted round table shape hopper 1 lower end in feeding device is connected by vertical cylindrical body material neck 2 and mixing drum 3 chambeies.
Inside, mixing drum 3 upper end is provided with oscillator 4, bearing 4-1 is provided with in oscillator, oscillator periphery is uniformly distributed 3 spring 4-4, spring 4-4 one end is fixed on circular hole oscillator bearing 4-3, the other end is fixed on mixing drum 3 inwall through oscillator pedestal 4-2, puddler 5, by oscillator bearing 4-1, is inserted in mixing drum 3.
Oscillator 4 left surface fixes a circular hole baffle plate 2-4, is fixed between baffle plate 2-4 and oscillator 4 by parting of baffle bolt.
Puddler 5 upper end is connected with vibration motor 7 through Bowden cable 6, is driven rotate by vibration motor 7, and all intrinsic shaft coupling 8 in Bowden cable 6 two ends.
Mixing drum 3 lower end is fixed on through ring flange 9 with it machine barrel 11, and mixing drum 3 and machine barrel 11 have an inclination angle.
Embodiment 2
As shown in Figure 1,2,3, 4, a kind of plastic extruder, by interior void machine barrel 11, the driving screw 10 be inserted in this machine barrel, make this driving screw 10 helical rotation and reciprocating damping motor, for forming to the feeding device of convey materials in machine barrel.
Damping motor consists of one end fixing support rack 12 and damping cylinder 14 motor 13, and motor 13 other end is connected with driving screw 10 by fixing support rack 12, and driving screw 10, under damping driven by motor, moves reciprocatingly while rotating.
Inverted round table shape hopper 1 lower end in feeding device is connected with stirring spiral shell 3 cylinder chambeies by vertical cylindrical body material neck 2.
Inside, mixing drum 3 upper end is provided with oscillator 4, bearing 4-1 is provided with in oscillator, oscillator periphery is uniformly distributed 3 spring 4-4, spring 4-4 one end is fixed on circular hole oscillator bearing 4-3, the other end is fixed on mixing drum 3 inwall through oscillator pedestal 4-2, puddler 5, by oscillator bearing 4-1, is inserted in mixing drum 3.
Oscillator 4 left surface fixes a circular hole baffle plate 2-4, is fixed between baffle plate 2-4 and oscillator 4 by parting of baffle bolt.
Agitating screw 5 upper end is connected with vibration motor 7 through Bowden cable 6, is driven rotate by vibration motor 7, and all intrinsic shaft coupling 8 in Bowden cable 6 two ends.
Stirring barrel 3 lower end is fixed on it machine barrel 11 through ring flange 9, and stirring barrel 3 has an inclination angle with machine barrel 11.
Embodiment 3
As shown in Figure 1,2,3, 4, a kind of plastic extruder, by interior void machine barrel 11, the driving screw 10 be inserted in this machine barrel, make this driving screw 10 helical rotation and reciprocating damping motor, for forming to the feeding device of convey materials in machine barrel.
Damping motor consists of one end fixing support rack 12 and damping cylinder 14 motor 13, and motor 13 other end is connected with driving screw 10 by fixing support rack 12, and driving screw 10, under damping driven by motor, moves reciprocatingly while rotating.
Upside-down trapezoid body hopper 1 lower end in feeding device is connected by vertical cuboid material neck 2 and mixing drum 3 chambeies.
Inside, mixing drum 3 upper end is provided with oscillator 4, bearing 4-1 is provided with in oscillator, oscillator periphery is uniformly distributed 3 spring 4-4, spring 4-4 one end is fixed on circular hole oscillator bearing 4-3, the other end is fixed on mixing drum 3 inwall through oscillator pedestal 4-2, puddler 5, by oscillator bearing 4-1, is inserted in mixing drum 3.
Oscillator 4 left surface fixes a circular hole baffle plate 2-4, is fixed between baffle plate 2-4 and oscillator 4 by parting of baffle bolt.
Agitating screw 5 upper end is connected with vibration motor 7 through Bowden cable 6, is driven rotate by vibration motor 7, and all intrinsic shaft coupling 8 in Bowden cable 6 two ends.
Stirring barrel 3 lower end is fixed on it machine barrel 11 through ring flange 9, and stirring barrel 3 has an inclination angle with machine barrel 11.
Claims (6)
1. a plastic extruder, it possess interior void machine barrel, the driving screw be inserted in this machine barrel, make this driving screw helical rotation and reciprocating damping motor, for the feeding device to convey materials in machine barrel, described plastic extruder is characterized in that,
Described feeding device is made up of hopper, mixing drum and puddler,
Described puddler upper end is connected with stirring motor,
Described hopper is connected with stirring stack shell by a material neck,
Described mixing drum upper end is provided with oscillator, and puddler is inserted into mixing drum inside by oscillator,
Described mixing drum lower end is fixed on it machine barrel.
2. plastic extruder according to claim 1, is characterized in that, is provided with bearing in described oscillator, outer built-in spring.
3. plastic extruder according to claim 2, is characterized in that, described spring is fixed on oscillator bearing.
4. plastic extruder according to claim 1, is characterized in that, described oscillator left surface is fixed with circular hole baffle plate, and fixes through parting of baffle bolt between baffle plate and oscillator.
5. plastic extruder according to claim 1, is characterized in that, described puddler one end is connected with vibration motor through Bowden cable, and all intrinsic shaft coupling in Bowden cable two ends.
6. plastic extruder according to claim 1, is characterized in that, has an angle between described mixing drum and machine barrel, and mixing drum is fixed on machine barrel pedestal by ring flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595873.1U CN204914502U (en) | 2015-08-10 | 2015-08-10 | Plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595873.1U CN204914502U (en) | 2015-08-10 | 2015-08-10 | Plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204914502U true CN204914502U (en) | 2015-12-30 |
Family
ID=54963675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520595873.1U Expired - Fee Related CN204914502U (en) | 2015-08-10 | 2015-08-10 | Plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204914502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782926A (en) * | 2016-12-23 | 2017-05-31 | 安徽纵横高科电缆股份有限公司 | A kind of mineral insulated cable extrusion equipment |
| CN109352855A (en) * | 2018-12-07 | 2019-02-19 | 威海天宇新材料科技有限公司 | A kind of kneader |
-
2015
- 2015-08-10 CN CN201520595873.1U patent/CN204914502U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782926A (en) * | 2016-12-23 | 2017-05-31 | 安徽纵横高科电缆股份有限公司 | A kind of mineral insulated cable extrusion equipment |
| CN109352855A (en) * | 2018-12-07 | 2019-02-19 | 威海天宇新材料科技有限公司 | A kind of kneader |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206374117U (en) | It is a kind of can batch mixing automatically injection moulding apparatus | |
| CN204914502U (en) | Plastic extruder | |
| CN204622368U (en) | A kind of extruder pre-mixing apparatus | |
| CN109126581A (en) | A kind of feed processing proportioner of quick mixed fodder composition proportion | |
| CN208576127U (en) | A kind of injection molding machine hopper with stirring structure | |
| CN205767371U (en) | A kind of anti-blocking plastic extruder of color masterbatch | |
| CN201979624U (en) | Continuous mixing equipment | |
| CN207388264U (en) | Ultra high molecular polyethylene screw barrel | |
| CN217318701U (en) | Raw material mixing device is used in plastic products production | |
| CN206551430U (en) | A kind of injection mixing syringe | |
| CN206937889U (en) | A kind of alloy wear-resisting screw rod | |
| CN204914413U (en) | Multiple particulate matter scaling mixing arrangement | |
| CN205767659U (en) | A kind of bamboo charcoal rod forming machine | |
| CN209034239U (en) | The feed processing proportioner of quick mixed fodder composition proportion | |
| CN209955057U (en) | Plastic bottle finished product forming device convenient for uniformly stirring raw materials | |
| CN220075183U (en) | Material homogenization device for injection molding machine | |
| CN205416267U (en) | Injection molding machine screw rod structure | |
| CN202114827U (en) | Double-rotor structure for continuous plastication and plasticating equipment utilizing same | |
| CN211221992U (en) | High-stability plastic extrusion screw | |
| CN207072101U (en) | Wear-resisting screw rod | |
| CN208946633U (en) | PET spinning reciprocating extruder | |
| CN205705213U (en) | The hollow single screw extrusion machine of band vibration mandrel | |
| CN211251123U (en) | Detachable injection molding machine loading attachment | |
| CN221212363U (en) | Rubber mixing device for tire processing | |
| CN208951251U (en) | Reciprocating extruder transmission case |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20190810 |