CN104690879A - Plastic injection molding machine - Google Patents
Plastic injection molding machine Download PDFInfo
- Publication number
- CN104690879A CN104690879A CN201510042869.7A CN201510042869A CN104690879A CN 104690879 A CN104690879 A CN 104690879A CN 201510042869 A CN201510042869 A CN 201510042869A CN 104690879 A CN104690879 A CN 104690879A
- Authority
- CN
- China
- Prior art keywords
- barrel
- plastic
- base
- room
- matched moulds
- 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
- B29C45/1761—Means for guiding movable mould supports or injection units on the machine base or frame; Machine bases or frames
-
- 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
- B29C45/58—Details
- B29C45/62—Barrels or cylinders
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- 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
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C45/1761—Means for guiding movable mould supports or injection units on the machine base or frame; Machine bases or frames
- B29C2045/1765—Machine bases
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a plastic injection molding machine comprising three parts including a base, an injection system part and a closed mould molding system, wherein the lower end of the base is also provided with a base damping layer; the injection system part comprises a charging barrel; one end of the charging barrel is connected with a hydraulic oil cylinder; the charging barrel is divided into a charging barrel stirring heating chamber, a charging barrel resistance heating chamber and a charging barrel plasticizing chamber; and meanwhile, a screw rod is wrapped in the charging barrel. The plastic injection molding machine disclosed by the invention is low in cost, convenient to operate, high in production efficiency and capable of molding various thermoplastic plastics; and a product is rapidly molded and is uniform in surface.
Description
Technical field
The present invention relates to mould machine field, particularly relate to a kind of plastic-injection moulding machine.
Background technology
Plastic-injection moulding machine is widely used in die industry, common plastic-injection moulding machine is generally divided into ram injector and screw-type injection machine, what wherein ram injector adopted is plunger motive force, first the plastic grain heated in barrel is plastified, then the plastic grain through plasticizing is converted into hot sticky state, is expelled in cavity body of mould; Screw rod then adopts helical screw agitator, by hydraulic jack or other power, material is injected in cavity body of mould by nozzle after stirring, the application of present plastics is more and more extensive, and plastic chemistry good stability, strong to the repellence of weak acid and weak base, a lot of field progressively replaces glass and ceramic material, so the development of plastic industry has driven the extensive use of plastic-injection moulding machine.
Existing plastic-injection moulding machine in use, also exist and be used to complete rear cast gate and have plastics vestige, the defect that finished product injection surface is uneven, so improve the quality of injection (mo(u)lding) machine, play the plasticizing capacity that injection (mo(u)lding) machine is maximum, be the problem that injection mold industry compares care always.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of plastic-injection moulding machine, adopts horizontal injection version, and injection capacity scope is large, and efficiency is high, and even injection, formed product cooling surface is flawless, and Forming Quality is good.
Described a kind of plastic-injection moulding machine, comprises base, injecting systems part and mould matched moulds formation system three parts.
Described base is the support system of plastic-injection moulding machine, in order to better maintain the work of injection (mo(u)lding) machine, is also provided with base buffer layer in described base lower end.
Described injecting systems part comprises barrel, barrel is rectangular structure form, hydraulic jack is connected in barrel one end, described hydraulic jack is provided with left lateral pouring orifice and right lateral pouring orifice, hydraulic jack is for providing injection power in injection (mo(u)lding) machine injection process, described barrel is divided into three parts, three parts are barrel agitating heating room respectively, barrel resistance heated room and barrel plasticizing room, simultaneously, in barrel, parcel is provided with screw rod, wherein the indoor footpath of barrel resistance heated is less than 0.5 millimeter than the external diameter of screw head, so that screw rod jam-pack tightly blocks barrel resistance heated room.
Described barrel is fixed on base by support, and barrel plasticizing front end, room is connected with rotation threaded body, and be provided with rotary nozzle in rotation threaded body front end, the plastic warp over-rotation shower nozzle of melting enters into mould matched moulds formation system part.
Barrel mid portion upper end is provided with hopper, hopper is provided with charging aperture, solid plastics enters barrel from charging aperture, be fed forward along screw rod with bolt rotary, along with solid plastics is compacted, gas in material is discharged from charging, and under the shear action of heater and screw rod, material plastifies gradually.
A kind of optimal technical scheme, enters mould for the ease of molten plastic and closes film formation system part, prevent plastic liquid from flowing backwards, arrange check valve, prevent molten plastic excessive in described barrel plasticizing front end, room.
A kind of optimal technical scheme, for the ease of controlling plastic heating mode, described barrel resistance heated room adopts electric heating control mode, and in barrel, arrange Instrument for Pressure and thermometer, can be regulated and grasp the pressure and temperature of barrel by gauge tap.
Described mould matched moulds formation system comprises mold tool plastic and enters plate, fixed base plate, and enter in mold tool plastic and to be connected to two parallel matched moulds pull bars between plate and fixed base plate, be clamping cavity in matched moulds pull bar.Molten plastic is cooling forming in clamping cavity, after making finished product, by die-sinking device, shaped article is ejected, thus completes ejecting of injection moulding mechanical goods.
The invention has the beneficial effects as follows: a kind of plastic-injection moulding machine cost of the present invention is low, convenient operation, and production efficiency is high, formed product is fast, and surface uniform, can be used for various thermoplastic as nylon, ABS, 372, polypropylene, polystyrene, the processing and forming of fluoroplastics material etc.
Accompanying drawing explanation
Fig. 1 is a kind of plastic-injection moulding machine structural representation of the present invention;
In accompanying drawing, the mark of each parts is as follows:
1 is barrel, and 2 is screw rod, and 3 is hydraulic jack; 4 is base, and 41 is base buffer layer, and 101 is barrel agitating heating room; 102 is barrel resistance heated room, and 103 is barrel plasticizing room, and 5 is rotary nozzle; 6 for rotating threaded body, and 7 is hopper, and 8 is check valve; 9 is matched moulds pull bar; 10 is clamping cavity, and 11 is fixed base plate, and 12 mold tool plastic enter plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
Described a kind of plastic-injection moulding machine comprises base, injecting systems part and mould matched moulds formation system three parts.
Described base is the support system of plastic-injection moulding machine, in order to better maintain the work of injection (mo(u)lding) machine, is also provided with base buffer layer in described base lower end.
Described injecting systems part comprises barrel, barrel is rectangular structure form, hydraulic jack is connected in barrel one end, described hydraulic jack is provided with left lateral pouring orifice and right lateral pouring orifice, hydraulic jack is for providing injection power in injection (mo(u)lding) machine injection process, described barrel is divided into three parts, three parts are barrel agitating heating room respectively, barrel resistance heated room and barrel plasticizing room, simultaneously, in barrel, parcel is provided with screw rod, wherein the indoor footpath of barrel resistance heated is less than 0.5 millimeter than the external diameter of screw head, so that screw rod jam-pack tightly blocks barrel resistance heated room.
Described barrel is fixed on base by support, and barrel plasticizing front end, room is connected with rotation threaded body, and be provided with rotary nozzle in rotation threaded body front end, the plastic warp over-rotation shower nozzle of melting enters into mould matched moulds formation system part.
Barrel mid portion upper end is provided with hopper, hopper is provided with charging aperture, solid plastics enters barrel from charging aperture, be fed forward along screw rod with bolt rotary, along with solid plastics is compacted, gas in material is discharged from charging, and under the shear action of heater and screw rod, material plastifies gradually.
Enter mould for the ease of molten plastic and close film formation system part, prevent plastic liquid from flowing backwards, check valve is set in described barrel plasticizing front end, room, prevents molten plastic excessive.
For the ease of controlling plastic heating mode, described barrel resistance heated room adopts electric heating control mode, and in barrel, arrange Instrument for Pressure and thermometer, can be regulated and grasp the pressure and temperature of barrel by gauge tap.
Described mould matched moulds formation system comprises mold tool plastic and enters plate, fixed base plate, and enter in mold tool plastic and to be connected to two parallel matched moulds pull bars between plate and fixed base plate, be clamping cavity in matched moulds pull bar.Molten plastic is cooling forming in clamping cavity, after making finished product, by die-sinking device, shaped article is ejected, thus completes ejecting of injection moulding mechanical goods.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. a plastic-injection moulding machine, it is characterized in that, comprise: base, injecting systems part and mould matched moulds formation system three parts, described base is the support system of plastic-injection moulding machine, base buffer layer is also provided with in base lower end, injecting systems part comprises barrel, barrel is rectangular structure form, hydraulic jack is connected in barrel one end, hydraulic jack is provided with left lateral pouring orifice and right lateral pouring orifice, described barrel is divided into three parts, three parts are barrel agitating heating room respectively, barrel resistance heated room and barrel plasticizing room, simultaneously, in barrel, parcel is provided with screw rod, wherein the indoor footpath of barrel resistance heated is less than 0.5 millimeter than the external diameter of screw head, described barrel is fixed on base by support, barrel plasticizing front end, room is connected with rotation threaded body, rotary nozzle is provided with in rotation threaded body front end, the plastic warp over-rotation shower nozzle of melting enters into mould matched moulds formation system part, barrel mid portion upper end is provided with hopper, hopper is provided with charging aperture, described mould matched moulds formation system comprises mold tool plastic and enters plate, fixed base plate, enter in mold tool plastic and between plate and fixed base plate, to be connected to two parallel matched moulds pull bars, it is clamping cavity in matched moulds pull bar.
2. plastic-injection moulding machine according to claim 1, is characterized in that, arranges check valve in described barrel plasticizing front end, room.
3. plastic-injection moulding machine according to claim 1, is characterized in that, described barrel resistance heated room adopts electric heating control mode, and in barrel, arrange Instrument for Pressure and thermometer, is regulated and grasp the pressure and temperature of barrel by gauge tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510042869.7A CN104690879A (en) | 2015-01-28 | 2015-01-28 | Plastic injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510042869.7A CN104690879A (en) | 2015-01-28 | 2015-01-28 | Plastic injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104690879A true CN104690879A (en) | 2015-06-10 |
Family
ID=53338623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510042869.7A Pending CN104690879A (en) | 2015-01-28 | 2015-01-28 | Plastic injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104690879A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904647A (en) * | 2016-06-06 | 2016-08-31 | 苏州捷宁模塑有限公司 | PFA plastic injection molding machine |
| CN109159403A (en) * | 2018-09-10 | 2019-01-08 | 张家港市万金机械有限公司 | A kind of bottle embryo blow molding body |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005059606A (en) * | 2004-11-30 | 2005-03-10 | Aoki Technical Laboratory Inc | Injection drawing blow molding machine |
| EP2216159A1 (en) * | 2009-02-05 | 2010-08-11 | Etervind AB | Ejection assemblies for injection moulding systems |
| CN102975341A (en) * | 2012-11-29 | 2013-03-20 | 宁波千普机械制造有限公司 | Injection device for composite type shoes-making machine |
| CN103042671A (en) * | 2012-12-24 | 2013-04-17 | 宁波赫仕机械制造有限公司 | Intelligent injection molding machine |
| CN104008702A (en) * | 2014-06-18 | 2014-08-27 | 广西职业技术学院 | Injection molding simulating teaching aid for plastic product |
-
2015
- 2015-01-28 CN CN201510042869.7A patent/CN104690879A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005059606A (en) * | 2004-11-30 | 2005-03-10 | Aoki Technical Laboratory Inc | Injection drawing blow molding machine |
| EP2216159A1 (en) * | 2009-02-05 | 2010-08-11 | Etervind AB | Ejection assemblies for injection moulding systems |
| CN102975341A (en) * | 2012-11-29 | 2013-03-20 | 宁波千普机械制造有限公司 | Injection device for composite type shoes-making machine |
| CN103042671A (en) * | 2012-12-24 | 2013-04-17 | 宁波赫仕机械制造有限公司 | Intelligent injection molding machine |
| CN104008702A (en) * | 2014-06-18 | 2014-08-27 | 广西职业技术学院 | Injection molding simulating teaching aid for plastic product |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904647A (en) * | 2016-06-06 | 2016-08-31 | 苏州捷宁模塑有限公司 | PFA plastic injection molding machine |
| CN109159403A (en) * | 2018-09-10 | 2019-01-08 | 张家港市万金机械有限公司 | A kind of bottle embryo blow molding body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215100, No. 52, Ming Lu, Luzhi Town, Wuzhong District, Jiangsu, Suzhou Applicant after: Mountain, TianXing, Suzhou City precision die Co., Ltd Address before: 215100, Jiangsu, Suzhou province Wuzhong District corner town, No. 52 Applicant before: Mountain, TianXing, Suzhou City precision die Co., Ltd |
|
| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150610 |