CN203093017U - Twin-screw blending machine - Google Patents
Twin-screw blending machine Download PDFInfo
- Publication number
- CN203093017U CN203093017U CN201220723764XU CN201220723764U CN203093017U CN 203093017 U CN203093017 U CN 203093017U CN 201220723764X U CN201220723764X U CN 201220723764XU CN 201220723764 U CN201220723764 U CN 201220723764U CN 203093017 U CN203093017 U CN 203093017U
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- twin
- mixing drum
- screw
- ultrasonic oscillation
- oscillation device
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Abstract
The utility model belongs to equipment for plastic modification and particularly relates to a twin-screw blending machine. The twin-screw blending machine comprises a twin-screw extrusion device used for mixing and extruding materials, and also comprises an ultrasonic oscillator, wherein the ultrasonic oscillator is arranged on the outer surface of the twin-screw device. Compared with the prior art, according to the twin-screw blending machine provided by the utility model, by installing the ultrasonic oscillator on the outer surface of the twin-screw device, the ultrasonic oscillator produces ultrasonic waves which pass through the twin-screw device, and resin and reinforced fiber placed in the twin-screw extrusion device are uniformly blended by utilizing the vibration performance of the ultrasonic waves, so that the compatibility of the resin and the reinforced fiber is improved. Simultaneously, the additive usage amount is reduced, and the cost is saved. The twin-screw blending machine is simple in structure and easy to implement.
Description
Technical field
The utility model belongs to the modifying plastics apparatus field, relates in particular to the twin-screw blender.
Background technology
Along with the continuous development of science and technology, thereby existing processing and fabricating need improve mixing of materials its material property.Existing twin-screw is extruded blender exactly will long fortifying fibre and mixed with resin, makes the long fibre infiltration in resin matrix, thereby has reached the mixing apparatus of the enhancing effect of optimizing.
But existing twin-screw is extruded blender, and will long fortifying fibre and during the resin alloy modification, often the resin material compatibility behind the blending and modifying be poor, makes that the effect of blend is undesirable.
Now a lot of modifying plastics enterprises are often by adding the compatibility that some additives improve resin and fortifying fibre in resin, but some situation owing to the reason of molecular structure often the adding of additive not can solve the consistency problem of resin and fortifying fibre.And the adding of additive also can improve the cost of modified plastics.
The utility model content
The purpose of this utility model is to provide the twin-screw blender, and when being intended to solve in the prior art long fortifying fibre and resin alloy, compatibility is poor, the unfavorable problem of blend effect.
The utility model is to realize like this, the twin-screw blender, comprise and being used for mixing of materials and the double screw extruder extruded, also comprise the ultrasonic oscillation device, described ultrasonic oscillation device is located on the outer surface of described twin-screw device, and described ultrasonic oscillation device is arranged at the outer surface of described mixing drum.
Further, described double screw extruder comprises two relative to the bracing frames that are provided with, be across mixing drum on described two bracing frames, be covered in described mixing drum outer surface a plurality of heating plates, be arranged in the two screw rods of described mixing drum inner chamber and be used to drive the transmission component that described two screw rods rotates, one end of described mixing drum is provided with charging aperture, the other end is provided with discharging opening, and described transmission component is connected in the feed inlet end of described mixing drum.
Further, described ultrasonic oscillation device is fixedly connected on the outer surface of described mixing drum.
Further, described ultrasonic oscillation device is rotationally connected with the outer surface of described mixing drum by bearing.
Further, described ultrasonic oscillation device covers on the described mixing drum outer surface from the zone that feed inlet end to discharge port end ends.
Further, described ultrasonic oscillation device covers the zone of described mixing drum outer surface and extends to discharge port end from feed inlet end, accounts for 2/3rds of described mixing drum whole outer surface.
Further, described charging aperture is positioned at the sidewall of described mixing drum, and described charging aperture vertically up.
Further, described two screw rods is set up in parallel and is parallel to each other.
Further, described ultrasonic oscillation device is the cover tubbiness, and described ultrasonic oscillation utensil has an inner chamber, the appearance and size coupling of described inner cavity size and described mixing drum.
Further, the sidewall of described mixing drum is provided with an observation window.
Compared with prior art, the twin-screw blender that provides in the utility model, by installing ultrasonic oscillation device on the outer surface of described twin-screw device, produce ultrasonic wave by the ultrasonic oscillation device, make ultrasonic wave run through described twin-screw device, utilize hyperacoustic vibration performance, will place the more even of resin in the described double screw extruder and fortifying fibre mixed together, improved the compatibility of resin and fortifying fibre.Simultaneously, reduced the use amount of additive, saved cost, it is simple in structure, is easy to realize.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of the utility model embodiment two.
Description of symbols:
1 double screw extruder, 11 bracing frames
2 ultrasonic oscillation devices, 12 mixing drums
121 charging apertures, 13 heating plates
122 discharging openings, 14 screw rods
15 transmission components
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Below in conjunction with concrete accompanying drawing realization of the present utility model is described in detail.
Referring to illustrated in figures 1 and 2, the utility model is to realize like this, the twin-screw blender, comprise being used for mixing of materials and the double screw extruder 1 extruded are also comprised ultrasonic oscillation device 2 that described ultrasonic oscillation device 2 is selected model commonly used in the commercial Application for use, and according to the dosage that mixes, rationally select power match for use, in the present embodiment, described ultrasonic oscillation device 2 is located on the outer surface of described double screw extruder 1.In actual the use, resin and fortifying fibre be positioned over altogether in the double screw extruder 1 mix, be arranged in ultrasonic oscillation device 2 on the outer surface of described double screw extruder simultaneously and produce frequencies and be higher than 20000 hertz sound wave, this sound wave is commonly referred to ultrasonic wave.When ultrasonic wave was propagated in medium, the frequency of medium particle vibration was very high.Have good directionality, the characteristic that penetration capacity is strong is easy to obtain concentrated acoustic energy.Like this, utilize hyperacoustic vibration effect, ultrasonic wave is passed resin and the fortifying fibre that in double screw extruder 1, is mixing, make more even that the particle of resin and fortifying fibre disperses, thereby reach the effect that mixes, reduced the use amount of additive simultaneously, saved cost, and simple in structure, be easy to realize easy operating in the actual production.
Particularly, described double screw extruder 1 comprises two bracing frames 11 that are provided with relatively, be across the mixing drum 12 on described two bracing frames 11, be covered in a plurality of heating plates 13 of described mixing drum 12 outer surfaces, be arranged in the two screw rods 14 of described mixing drum 12 inner chambers and be used to drive the transmission component 15 that described two screw rods 14 rotates, one end of described mixing drum 12 is provided with charging aperture 121, the other end is provided with discharging opening 122, described transmission component 15 is connected in charging aperture 121 ends of described mixing drum 12, preferably, described transmission component 15 comprises a motor and the driving force of described motor is passed to the transmission device of screw rod 14.Described ultrasonic oscillation device 2 is arranged at the outer surface of described mixing drum 12.
Particularly, described ultrasonic oscillation device 2 is fixedly connected on the outer surface of described mixing drum 12.In the actual installation, can ultrasonic oscillation device 2 be fixed in the outer surface of described mixing drum 12, also can be fixed in the outer surface of described mixing drum 12 by securing member by welding procedure.Like this, ultrasonic oscillation device 2 is fixedly connected on the outer surface of described mixing drum 12, connects reliably, be easy to realize fault-free production.
Preferably, described ultrasonic oscillation device 2 is rotationally connected with the outer surface of described mixing drum 12.Concrete, can ultrasonic oscillation device 2 be connected in the outer surface of described mixing drum 12 by bearing.Just ultrasonic oscillation device 2 is around the center of described mixing drum 12, along its outer surface rotation.So, can carry out omnibearing ultrasonic wave effect, avoid mixing the appearance at dead angle, further guarantee mixed uniformly effect resin and the fortifying fibre in the ultrasonic oscillation device 2.Usually, the weight of described ultrasonic oscillation device 2 is light than mixing drum 12 device, and the energy that rotates needed consumption is little, and the utility model adopts ultrasonic oscillation device 2 relative to the mode that mixing drum 12 rotates, and is beneficial to energy-conservationly, can reduce production costs, and fault rate is low.
Further, described ultrasonic oscillation device 2 covers on the described mixing drum 12 outer surface to the zone that discharging opening 122 ends end from charging aperture 121 ends.Just, ultrasonic oscillation device 2 coats the outer surface of described mixing drum 12 fully, so, when resin and fortifying fibre enter mixing drum 12 by charging aperture 121, described ultrasonic wave just carries out particulate vibration peptizaiton to resin and fortifying fibre, after resin and the even mixing of fortifying fibre, extrude mixing drum 12 by discharging opening 122.Like this, prolong ultrasonic wave to resin and fortifying fibre immixture time, thereby made the more abundant of its mixing, guaranteed the effect that mixes.
Preferably, the zone of described mixing drum 12 outer surfaces of described ultrasonic oscillation device 2 coverings accounts for 2/3rds of described mixing drum 12 outer surfaces from charging aperture 121 ends to the extension of discharging opening 122 ends.Practical operation is found, only cover the part of mixing drum 12 outer surfaces when ultrasonic oscillation device 2, this position is extended to discharging opening 122 ends by charging aperture 121 places, the part of described covering accounts for 2/3rds o'clock of whole mixing drum 12 outer surfaces, just can reach a comparatively ideal mixed effect, resin and fortifying fibre compatible better.Like this, the covering of the outer surface by reducing mixing drum 12 has just reduced the volume and the energy consumption of ultrasonic oscillation device 2, from having saved cost, is easy to realize producing bigger economic benefit.
Further, described charging aperture 121 is positioned at the sidewall of described mixing drum 12, and described charging aperture 121 vertically up.Just, the direction of charging is vertical with the direction of screw rod 14 pivots, and along with the rotation of screw rod 14, the material that is easy to send in time is with from charging aperture 121.In addition, during charging, material utilizes the gravity of self just can slip in the mixing drum 12, like this, makes feeding operation easy.The reaming form concrete, that described charging aperture 121 is big up and small down, the inwall of this reaming has an outwards open inclination angle, and a rest can be provided when charging, reduces the manipulation strength of feeding.
Further, described two screw rods 14 is set up in parallel and is parallel to each other.Stir by the twin-screw 14 that be arranged in parallel, make easily to produce two rotating vortex in the mixing drum 12, because the existence of two eddy current, it is more violent that stirring becomes, thereby with mixed more abundant of the materials in the mixing drum 12, mixing of materials more even reaches a compatibility preferably.
Further, described ultrasonic oscillation device 2 is the cover tubbiness, and described ultrasonic oscillation device 2 has an inner chamber, the appearance and size coupling of described inner cavity size and described mixing drum 12.So, ultrasonic oscillation device 2 can be set in the outer surface of described ultrasonic oscillation device 2, be convenient to installation and maintenance.
In addition, in time observe the troubled water of each material in the mixing drum 12 for the handled easily personnel, among the utility model embodiment, on the sidewall of described mixing drum 12, also be provided with observation window, this observation window can be arranged at the discharge end of described mixing drum 12 or be arranged at the feed end of described mixing drum 12 or be arranged at the centre position of described mixing drum 12.By offering observation window, can observe the working condition in the mixing drum 12, thereby equipment is carried out monitoring and maintenance, reduce fault rate so that find fault early.
The concrete material that mixes of following basis is elaborated to its course of work:
(1) PP material and the long fine blend of glass are made long fine blend PP material.
At first the twin-screw blender is heated to predetermined temperature, checks that cooling water, power supply, technical parameter are provided with etc.When the amount of feeding of the material of the PP in the twin-screw blender reaches setting value, open ultrasonic oscillation device 2, after will needing the PP material baking material processing of modification then, join the twin-screw blender from charge door with long fine one of glass, the sampling example detects in discharging opening 122 simultaneously, can adjust the addition of fortifying fibre according to customer requirement.
(2) ABS material and the long fine blend of glass are made long fine blended ABS material.
At first the twin-screw blender is heated to predetermined temperature, checks that cooling water, power supply, technical parameter are provided with etc.When the amount of feeding of the material of the ABS in the twin-screw blender reaches setting value, open ultrasonic oscillation device 2, after ABS material baking material that then will modification is handled, join the twin-screw blender from charge door with long fine one of glass, the sampling example detects in discharging opening 122, can adjust the addition of fortifying fibre according to customer requirement.
(3) PC/ABS material and the long fine blend of glass are made long fine blend PC/ABS material.
At first the twin-screw blender is heated to predetermined temperature, checks that cooling water, power supply, technical parameter are provided with etc.When the amount of feeding of PC/ABS in the twin-screw blender reaches setting value, open ultrasonic oscillation device 2, after PC/ABS material baking material that then will modification is handled, join the twin-screw blender from charge door with long fine one of glass, the sampling example detects in discharging opening 122, can adjust the addition of fortifying fibre according to customer requirement.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. twin-screw blender comprises being used for mixing of materials and the double screw extruder extruded be is characterized in that also comprise the ultrasonic oscillation device, described ultrasonic oscillation device is located on the outer surface of described twin-screw device.
2. twin-screw blender according to claim 1, it is characterized in that, described double screw extruder comprises two relative to the bracing frames that are provided with, be across mixing drum on described two bracing frames, be covered in described mixing drum outer surface a plurality of heating plates, be arranged in the two screw rods of described mixing drum inner chamber and be used to drive the transmission component that described two screw rods rotates, one end of described mixing drum is provided with charging aperture, the other end is provided with discharging opening, described transmission component is connected in the feed inlet end of described mixing drum, and described ultrasonic oscillation device is arranged at the outer surface of described mixing drum.
3. twin-screw blender according to claim 2 is characterized in that described ultrasonic oscillation device is fixedly connected on the outer surface of described mixing drum.
4. twin-screw blender according to claim 2 is characterized in that described ultrasonic oscillation device is rotationally connected with the outer surface of described mixing drum.
5. according to claim 3 or 4 described twin-screw blender, it is characterized in that described ultrasonic oscillation device covers on the described mixing drum outer surface from the zone that feed inlet end to discharge port end ends.
6. according to claim 3 or 4 described twin-screw blender, it is characterized in that described ultrasonic oscillation device covers the zone of described mixing drum outer surface and extends to discharge port end from feed inlet end, accounts for 2/3rds of described mixing drum whole outer surface.
7. twin-screw blender according to claim 2 is characterized in that described charging aperture is positioned at the sidewall of described mixing drum, and described charging aperture vertically up.
8. twin-screw blender according to claim 2 is characterized in that described two screw rods is set up in parallel and is parallel to each other.
9. twin-screw blender according to claim 4 is characterized in that, described ultrasonic oscillation device is the cover tubbiness, and described ultrasonic oscillation utensil has an inner chamber, the appearance and size coupling of described inner cavity size and described mixing drum.
10. twin-screw blender according to claim 2 is characterized in that the sidewall of described mixing drum is provided with an observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220723764XU CN203093017U (en) | 2012-12-25 | 2012-12-25 | Twin-screw blending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220723764XU CN203093017U (en) | 2012-12-25 | 2012-12-25 | Twin-screw blending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203093017U true CN203093017U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220723764XU Expired - Fee Related CN203093017U (en) | 2012-12-25 | 2012-12-25 | Twin-screw blending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203093017U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393472A (en) * | 2016-09-30 | 2017-02-15 | 江苏旭华圣洛迪建材有限公司 | Preparation method for glass fiber reinforced thermoplastic plastic particles |
| CN106433109A (en) * | 2016-09-30 | 2017-02-22 | 江苏旭华圣洛迪建材有限公司 | Preparation method of cellulose fiber reinforced thermoplastic particle |
| CN106432912A (en) * | 2016-09-30 | 2017-02-22 | 江苏旭华圣洛迪建材有限公司 | Preparation method of carbon fiber reinforced thermoplastic plastic particles |
| CN106426619A (en) * | 2016-09-30 | 2017-02-22 | 江苏旭华圣洛迪建材有限公司 | Preparing method for aramid fiber reinforced thermoplastic plastic particles |
| CN106432913A (en) * | 2016-09-30 | 2017-02-22 | 江苏旭华圣洛迪建材有限公司 | Preparation method of basalt fiber reinforcement thermoplastic plastic particles |
| CN112008998A (en) * | 2020-03-23 | 2020-12-01 | 桐城市东风塑胶有限责任公司 | Preparation method of plastic flame-retardant film |
| CN117261151A (en) * | 2023-11-17 | 2023-12-22 | 新乡市创美科技股份有限公司 | Double-screw extruder for ASA resin production |
-
2012
- 2012-12-25 CN CN201220723764XU patent/CN203093017U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393472A (en) * | 2016-09-30 | 2017-02-15 | 江苏旭华圣洛迪建材有限公司 | Preparation method for glass fiber reinforced thermoplastic plastic particles |
| CN106433109A (en) * | 2016-09-30 | 2017-02-22 | 江苏旭华圣洛迪建材有限公司 | Preparation method of cellulose fiber reinforced thermoplastic particle |
| CN106432912A (en) * | 2016-09-30 | 2017-02-22 | 江苏旭华圣洛迪建材有限公司 | Preparation method of carbon fiber reinforced thermoplastic plastic particles |
| CN106426619A (en) * | 2016-09-30 | 2017-02-22 | 江苏旭华圣洛迪建材有限公司 | Preparing method for aramid fiber reinforced thermoplastic plastic particles |
| CN106432913A (en) * | 2016-09-30 | 2017-02-22 | 江苏旭华圣洛迪建材有限公司 | Preparation method of basalt fiber reinforcement thermoplastic plastic particles |
| CN112008998A (en) * | 2020-03-23 | 2020-12-01 | 桐城市东风塑胶有限责任公司 | Preparation method of plastic flame-retardant film |
| CN117261151A (en) * | 2023-11-17 | 2023-12-22 | 新乡市创美科技股份有限公司 | Double-screw extruder for ASA resin production |
| CN117261151B (en) * | 2023-11-17 | 2024-01-26 | 新乡市创美科技股份有限公司 | Double-screw extruder for ASA resin production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Twin-screw blending machine Effective date of registration: 20150817 Granted publication date: 20130731 Pledgee: China Everbright Bank Shenzhen branch Pledgor: Polymer Science (Anhui) New Material Co., Ltd. Registration number: 2015990000681 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161202 Granted publication date: 20130731 Pledgee: China Everbright Bank Shenzhen branch Pledgor: Polymer Science (Anhui) New Material Co., Ltd. Registration number: 2015990000681 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| 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: 20130731 Termination date: 20181225 |