CN108656484A - A kind of screw injection device - Google Patents
A kind of screw injection device Download PDFInfo
- Publication number
- CN108656484A CN108656484A CN201810696522.8A CN201810696522A CN108656484A CN 108656484 A CN108656484 A CN 108656484A CN 201810696522 A CN201810696522 A CN 201810696522A CN 108656484 A CN108656484 A CN 108656484A
- Authority
- CN
- China
- Prior art keywords
- screw
- injection
- injection molding
- molding machine
- machine shell
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of screw injection devices,Including injection molding machine shell,The injection molding machine shell upper end is provided with feed hopper,The injection molding machine shell is internally provided with injection screw,The injection screw upper end is provided with screw rod rib,The injection screw right end is connected on driving motor,The injection screw left end is connected with screw head,The injection molding machine shell left end is provided with injection molding nozzle,It is provided with wedge slot on the injection molding machine shell inner wall,Ultrasonic cleaning structure is installed in the wedge slot,By the way that ultrasonic cleaning organization is arranged on injection molding machine shell,Using the radiating surface on ultrasonic cleaning organization by the inside of Ultrasonic Radiation to injection molding machine shell,Long injection screw is cleaned by multiple ultrasonic cleaning organizations,The injection screw of rotation is under ul-trasonic irradiation,Utilize the cavitation of ultrasonic wave in a liquid,Acceleration and direct flow effect are direct to liquid and dirt,Indirectly-acting,Crud layer is set to be disperseed,Emulsification,It removes and reaches cleaning purpose,It is worthy to be popularized.
Description
Technical field
The present invention relates to injection-moulding device technical field, specially a kind of screw injection device.
Background technology
Injection molding is a kind of method of industrial products production moulding.Product is usually using rubber injection mold and plastic injection.Injection molding
Molding die platen press and casting die can also be dispensed.Injection (mo(u)lding) machine is that thermoplastic or thermosetting property material are utilized plastic forming dies
The main former of variously-shaped plastic products is made in tool, and injection moulding is realized by injection molding machine and mold.
Precision injection molding, from the strict sense for, refer to by being molded the plasthetics produced of machine equipment
Dimensional accuracy, 0.01mm can be reached hereinafter, typically size between 0.01~0.001mm a kind of injection moulding production
Mode.Precise injection molding be primarily used for aerospace, auto parts and components, precision instrument, sports equipment, detection instrument etc. industry and
On the product for civilian use.
Application No. is CN201520248602.9, a kind of entitled utility model patent of screw injection device, including
Hopper and the plasticizing injection mechanism being connected to the hopper, the plasticizing injection mechanism are connected to the hopper, have
The driving mechanism of the barrel for having jet hole, the screw rod being axially set in the barrel, and driving the screw rod rotation, it is described
Helicla flute, the spiral side of the hand of spiral of the helicla flute and spiral shell rib on the screw rod are equipped on the internal perisporium of barrel in the shape of a spiral
To consistent, and the spiral shell rib on the screw rod can be partially disposed in the helicla flute, the screw rod close to the jet hole one
End cap is equipped with check ring.The screw injection device of the utility model can make plastics helically state motion, avoid " laminar flow "
Phenomenon；Meanwhile screw rod can apply shearing force with helicla flute to plastics, plastics, can be utmostly under the action of twinshell
Plastics are stirred so that plastic molten melt is uniform, it is ensured that injection molding quality.
But when in use, injection screw cleaning inside is inconvenient, is easy to cause the blocking of injection screw surface so that
Injection moulding apparatus service life receives certain limitation, therefore devises a kind of screw injection device.
Invention content
In order to overcome the shortcomings of that prior art, the present invention provide a kind of screw injection device, can effectively solve the problem that
The problem of background technology proposes.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of screw injection device, including injection molding machine shell, the injection molding machine shell upper end are provided with feed hopper, the injection molding machine shell
It is internally provided with injection screw, the injection screw upper end is provided with screw rod rib, and the injection screw right end is connected to driving electricity
On machine, the injection screw left end is connected with screw head, and the injection molding machine shell left end is provided with injection molding nozzle, the injection molding machine shell
It is provided with wedge slot on inner wall, ultrasonic cleaning structure is installed in the wedge slot；
The ultrasonic cleaning organization includes metal shell, and external screw thread is provided on the outside of the metal shell, and the metal shell is logical
External screw thread is crossed in wedge slot, the metal shell is internally provided with conductor cable, and the conductor cable lower end, which is connected with, leads
Electric column, the conductive column upper end are provided with insulation baffle ring, are provided with sound-absorbing filler on the outside of the conductive column, under the sound-absorbing filler
End is provided with piezoelectric patches, and the piezoelectric patches lower end is provided with radiating surface, and the radiating surface is arcuate structure, the radiating surface both ends
It is provided with brake plate.
Further, the injection screw is provided with check ring with screw head junction, is provided with only on the check ring
Inverse protrusion.
Further, sealing ring is provided between the injection molding nozzle and injection molding machine shell, the sealing ring is internally provided with
Seal bed course.
Further, high temperature resistant conductive rubber layer is provided between the piezoelectric patches and sound-absorbing filler.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention on injection molding machine shell by being arranged ultrasonic cleaning organization, using the radiating surface on ultrasonic cleaning organization by ultrasonic wave
It is radiated the inside of injection molding machine shell, long injection screw is cleaned by multiple ultrasonic cleaning organizations, the injection molding spiral shell of rotation
Bar is under ul-trasonic irradiation, using cavitation, acceleration and the direct flow effect of ultrasonic wave in a liquid to liquid and dirt
Object directly, indirectly-acting, make crud layer by dispersion, emulsification, stripping and reach cleaning purpose, be worthy to be popularized.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the ultrasonic cleaning organization structural schematic diagram of the present invention.
Figure label：
1- injection molding machine shells, 2- feed hoppers, 3- injection screws, 4- screw rod ribs, 5- driving motors, 6- screw heads, 7- injection molding nozzles, 8-
Wedge slot, 9- ultrasonic cleaning organizations, 10- metal shells, 11- external screw threads, 12- conductor cables, 13- conductive columns, 14- insulation baffle rings,
15- sound-absorbing fillers, 16- piezoelectric patches, 17- radiating surfaces, 18- brake plates, 19- check rings, the non-return protrusions of 20-, 21- sealing rings, 22-
Seal bed course, 23- high temperature resistant conductive rubber layers.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figures 1 and 2, the present invention provides a kind of screw injection device, including injection molding machine shell 1, the injection moldings
1 upper end of casing is provided with feed hopper 2, and the injection molding machine shell 1 is internally provided with injection screw 3, the setting of 3 upper end of the injection screw
There are screw rod rib 4,3 right end of the injection screw to be connected on driving motor 5,3 left end of the injection screw is connected with screw head 6,
6 left end of the injection molding machine shell is provided with injection molding nozzle 7, and wedge slot 8 is provided on 1 inner wall of the injection molding machine shell, is pacified in the wedge slot 8
Equipped with ultrasonic cleaning structure 9；
As shown in Fig. 2, the ultrasonic cleaning organization 9 includes metal shell 10,10 outside of the metal shell is provided with external screw thread
11, the metal shell 10 is mounted on by external screw thread 11 in wedge slot 8, and the metal shell 10 is internally provided with conductor cable
12,12 lower end of the conductor cable is connected with conductive column 13, and 13 upper end of the conductive column is provided with insulation baffle ring 14, the conduction
13 outside of column is provided with sound-absorbing filler 15, and 15 lower end of sound-absorbing filler is provided with piezoelectric patches 16, and 16 lower end of the piezoelectric patches is set
It is equipped with radiating surface 17, the radiating surface 17 is arcuate structure, and the radiating surface 17 is provided at both ends with brake plate 18；
The operation principle of the present invention is that：When in use, injection molding raw material are added to by feed hopper 2 in injection molding machine shell 1
Driving motor 5 is opened in portion, and injection screw 3 is driven to rotate, and the screw rod rib 4 on injection screw 3 is squeezed with injection molding raw material, will be noted
It moulds raw material and squeezes release, squeezed away by the screw head 6 of left end, and sprayed eventually by injection molding nozzle 8, in injection molding machine shell
It is equidistantly provided with multiple wedge slots 8 on 1, is provided with ultrasonic cleaning organization 9 inside wedge slot, metal chassis 10 is pacified by external screw thread 11
Inside wedge slot 8, conductor cable 12 connects ultrasonic generator, and ultrasonic generator generates the electric signal of supersonic frequency, electric signal
It is transferred on the piezoelectric patches 16 of lower end, generates the mechanical oscillation of supersonic frequency, by the radiating surface 17 of lower end by Ultrasonic Radiation
Go out, the radiating surface 17 of arc increase with the contact area inside injection molding machine shell 1, cleaning solution is injected into injection molding machine shell 1
Portion, ultrasonic wave drive cleaning solution to clean injection screw 3, utilize ultrasonic wave cavitation in a liquid, acceleration effect and straight
Influent stream effect to liquid and dirt directly, indirectly effect, make crud layer by dispersion, emulsification, stripping and reach cleaning purpose.
As preferred embodiment, the injection screw 3 is provided with check ring 19 with 6 junction of screw head, described to stop
It is provided with non-return raised 20 in inverse ring 19, improves non-return ability, material adverse current is avoided to go back.
As preferred embodiment, sealing ring 21 is provided between the injection molding nozzle 7 and injection molding machine shell 1, it is described close
Seal ring 21 is internally provided with sealing bed course 22, improves sealability, and injection molding is avoided to leak.
As preferred embodiment, high temperature resistant conductive rubber layer is provided between the piezoelectric patches 16 and sound-absorbing filler 15
23, heat-resisting ability is improved, avoids internal temperature is excessively high ultrasonic cleaning is caused to be affected.
In conclusion the main characteristic of the invention lies in that：
The present invention on injection molding machine shell by being arranged ultrasonic cleaning organization, using the radiating surface on ultrasonic cleaning organization by ultrasonic wave
It is radiated the inside of injection molding machine shell, long injection screw is cleaned by multiple ultrasonic cleaning organizations, the injection molding spiral shell of rotation
Bar is under ul-trasonic irradiation, using cavitation, acceleration and the direct flow effect of ultrasonic wave in a liquid to liquid and dirt
Object directly, indirectly-acting, make crud layer by dispersion, emulsification, stripping and reach cleaning purpose, be worthy to be popularized.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (4)
1. a kind of screw injection device, including injection molding machine shell（1）, the injection molding machine shell（1）Upper end is provided with feed hopper（2）,
It is characterized in that：The injection molding machine shell（1）It is internally provided with injection screw（3）, the injection screw（3）Upper end is provided with screw rod
Rib（4）, the injection screw（3）Right end is connected to driving motor（5）On, the injection screw（3）Left end is connected with screw head
（6）, the injection molding machine shell（6）Left end is provided with injection molding nozzle（7）, the injection molding machine shell（1）Wedge slot is provided on inner wall（8）,
The wedge slot（8）Ultrasonic cleaning structure is inside installed（9）；
The ultrasonic cleaning organization（9）Including metal shell（10）, the metal shell（10）Outside is provided with external screw thread（11）,
The metal shell（10）Pass through external screw thread（11）Mounted on wedge slot（8）It is interior, the metal shell（10）It is internally provided with conduction
Cable（12）, the conductor cable（12）Lower end is connected with conductive column（13）, the conductive column（13）Upper end is provided with insulation stop
Circle（14）, the conductive column（13）Outside is provided with sound-absorbing filler（15）, the sound-absorbing filler（15）Lower end is provided with piezoelectric patches
（16）, the piezoelectric patches（16）Lower end is provided with radiating surface（17）, the radiating surface（17）For arcuate structure, the radiating surface
（17）It is provided at both ends with brake plate（18）.
2. a kind of screw injection device according to claim 1, it is characterised in that：The injection screw（3）With screw rod
Head（6）Junction is provided with check ring（19）, the check ring（19）On be provided with non-return protrusion（20）.
3. a kind of screw injection device according to claim 1, it is characterised in that：The injection molding nozzle（7）With injection molding
Casing（1）Between be provided with sealing ring（21）, the sealing ring（21）It is internally provided with sealing bed course（22）.
4. a kind of screw injection device according to claim 1, it is characterised in that：The piezoelectric patches（16）It is filled out with sound-absorbing
Material（15）Between be provided with high temperature resistant conductive rubber layer（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696522.8A CN108656484A (en) | 2018-06-29 | 2018-06-29 | A kind of screw injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696522.8A CN108656484A (en) | 2018-06-29 | 2018-06-29 | A kind of screw injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108656484A true CN108656484A (en) | 2018-10-16 |
Family
ID=63772566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810696522.8A Pending CN108656484A (en) | 2018-06-29 | 2018-06-29 | A kind of screw injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108656484A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976115A (en) * | 2020-09-07 | 2020-11-24 | 仰岩辉 | Nylon tube injecting equipment for ultrasonic cleaning |
| CN112848071A (en) * | 2020-12-31 | 2021-05-28 | 驻马店恒瑞高温节能材料有限公司 | High-temperature energy-saving material production injection molding machine convenient to clean |
| CN113799347A (en) * | 2021-08-18 | 2021-12-17 | 昆山德镁嘉精密机械有限公司 | Screw rod structure for injection molding machine capable of preventing countercurrent |
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| JP2002144374A (en) * | 2000-11-09 | 2002-05-21 | Somakkusu Kk | Screw cleaning device of resin molding machine |
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| CN103302055A (en) * | 2013-06-25 | 2013-09-18 | 中国石油大学(北京) | Variable-frequency ultrasonic system based on digital pulse driving |
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| CN104816441A (en) * | 2015-04-23 | 2015-08-05 | 苏州乔布注塑工业有限公司 | Screw type injection molding device |
| CN205433736U (en) * | 2015-12-28 | 2016-08-10 | 珠海威泓医疗科技有限公司 | Ultrasonic probe based on high sensitivity ultrasonic transducer |
| CN205518510U (en) * | 2016-01-28 | 2016-08-31 | 浙江大学 | Pressure balance's gaseous ultrasonic transducer is carried out matching layer and piezoelectric patches |
| CN208452214U (en) * | 2018-06-29 | 2019-02-01 | 天津市众禾高科技有限公司 | A kind of screw injection device |
-
2018
- 2018-06-29 CN CN201810696522.8A patent/CN108656484A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09122139A (en) * | 1995-10-31 | 1997-05-13 | Olympus Optical Co Ltd | Ultrasonic treatment device |
| JP2002144374A (en) * | 2000-11-09 | 2002-05-21 | Somakkusu Kk | Screw cleaning device of resin molding machine |
| JP2005087967A (en) * | 2003-09-19 | 2005-04-07 | Hitachi Cable Ltd | Washing device for extruder |
| JP2008290298A (en) * | 2007-05-23 | 2008-12-04 | Fujikura Ltd | Cleaning method of injection molding apparatus |
| RU96789U1 (en) * | 2010-03-24 | 2010-08-20 | Государственное образовательное учреждение высшего профессионального образования "Московский государственный университет прикладной биотехнологии" | PRODUCT GRINDING DEVICE |
| CN103302055A (en) * | 2013-06-25 | 2013-09-18 | 中国石油大学(北京) | Variable-frequency ultrasonic system based on digital pulse driving |
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| CN104816441A (en) * | 2015-04-23 | 2015-08-05 | 苏州乔布注塑工业有限公司 | Screw type injection molding device |
| CN205433736U (en) * | 2015-12-28 | 2016-08-10 | 珠海威泓医疗科技有限公司 | Ultrasonic probe based on high sensitivity ultrasonic transducer |
| CN205518510U (en) * | 2016-01-28 | 2016-08-31 | 浙江大学 | Pressure balance's gaseous ultrasonic transducer is carried out matching layer and piezoelectric patches |
| CN208452214U (en) * | 2018-06-29 | 2019-02-01 | 天津市众禾高科技有限公司 | A kind of screw injection device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976115A (en) * | 2020-09-07 | 2020-11-24 | 仰岩辉 | Nylon tube injecting equipment for ultrasonic cleaning |
| CN112848071A (en) * | 2020-12-31 | 2021-05-28 | 驻马店恒瑞高温节能材料有限公司 | High-temperature energy-saving material production injection molding machine convenient to clean |
| CN113799347A (en) * | 2021-08-18 | 2021-12-17 | 昆山德镁嘉精密机械有限公司 | Screw rod structure for injection molding machine capable of preventing countercurrent |
| CN113799347B (en) * | 2021-08-18 | 2023-09-05 | 昆山德镁嘉精密机械有限公司 | Screw structure capable of preventing countercurrent for injection molding machine |
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