CN104057588A - Plastic injection system - Google Patents
Plastic injection system Download PDFInfo
- Publication number
- CN104057588A CN104057588A CN201310093651.5A CN201310093651A CN104057588A CN 104057588 A CN104057588 A CN 104057588A CN 201310093651 A CN201310093651 A CN 201310093651A CN 104057588 A CN104057588 A CN 104057588A
- Authority
- CN
- China
- Prior art keywords
- injection
- seat
- injection system
- plastic injection
- hydraulic motor
- 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.)
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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
- B29C45/48—Plasticising screw and injection screw comprising two separate screws
Abstract
The invention discloses a plastic injection system which comprises a hydraulic motor, a thrust seat, injection oil cylinders, an injection seat, a seat-moving oil cylinder, a plasticizing part, and an upper turning plate; two injection oil cylinders are provided and are installed vertically; the injection seat is disposed between the two injection oil cylinders; driving shafts on the two injection oil cylinder are respectively connected with two ends of the thrust seat; the hydraulic motor is disposed in the middle of the thrust seat; the driving part of the hydraulic motor is connected with the plasticizing part; the plasticizing part is fixed on the injection seat; a square feeding port is disposed on the injection seat. The plastic injection system of the invention has the advantages of small land occupation area, convenient mold assembling and disassembling, easy insert installation, uniform plasticization of materials falling from a hopper, and easy realization of automation and multi-machine automation line management.
Description
Technical field
The technical field that the present invention relates to thermoplasticity or thermosetting plastics processing, is specifically related to a kind of plastic injection system.
Background technology
Injection machine has another name called injection (mo(u)lding) machine or injector.It is to utilize mould for plastics to make the main former of the plastic products of various shapes thermoplastic or thermosetting material.Injection machine, according to the arrangement mode of injection device and clamping apparatus, can be divided into vertical, horizontal and vertical sleeping combined type.Injection machine is comprised of injecting systems, Clamping System, Hydraulic Power Transmission System, electric control system, lubricating system, heating and cooling system, safety monitoring system etc. conventionally.
Injection machine is the processing equipment of use amount maximum in Plastics Processing Industry, not only has a large amount of products directly to produce with injection machine, but also is the key equipment that forms injection stretch blow moulding.China has become the first big country that world's molding machine platform part is produced, promotes the reason of Chinese injection machine equipment manufacture industry development to be: the one, carry out joint and technological cooperation with internationally famous enterprise; The 2nd, the international Bian that Chinese Enterprise has adapted to component of machine gradually purchases mode, has grasped Bian and has purchased channel.Meanwhile, the production of China's injection machine also presents very strong region characteristic, and the Ningbo in Zhejiang and the ground such as Dongguan in Guangdong have become the important injection machine production base of China and even the whole world.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, and a kind of plastic injection system of stable working is provided.
Consider the problems referred to above of prior art, according to an aspect of the present invention, for solving above-mentioned technical problem, the present invention by the following technical solutions:
A plastic injection system, comprises that hydraulic motor, thrust bearing, injection cylinder, injection seat, seat move oil cylinder, Plasticized component and upper model plate; Described injection cylinder is two, and vertically installs, and described injection seat is arranged between described two injection cylinders, and described two injection cylinders separately driving shaft of top are connected to the two ends of thrust bearing, and described hydraulic motor is arranged on the middle part of described thrust bearing; The drive division of described hydraulic motor is connected with described Plasticized component, and described Plasticized component is fixed on described injection seat, is provided with square charge door on described injection seat, and this charge door and described Plasticized component connect; Described two injection cylinders below is respectively provided with a seat and moves oil cylinder, and described two seats move oil cylinder below and respectively by a back shaft, are connected on upper model plate.
In order to realize better the present invention, further technical scheme is:
According to one embodiment of present invention, described Plasticized component comprises screw rod and barrel, and described screw rod is arranged in described barrel.
According to one embodiment of present invention, one end of described screw rod is provided with screw head.
According to one embodiment of present invention, between described screw rod and described screw head, be provided with check ring.
According to one embodiment of present invention, on described screw head, be provided with nozzle.
According to one embodiment of present invention, on described barrel, be provided with heating collar.
The present invention can also be:
According to one embodiment of present invention, one end of described barrel is provided with cooling hydrosphere.
Compared with prior art, one of beneficial effect of the present invention is:
Plastic injection system of the present invention, the axis of mold closing mechanism and injection device is a line arrangement and perpendicular to the ground; Have floor space little, mould mounting or dismounting are convenient, and inserts is installed easily, and from hopper, falling into material can plastify more equably, easily realizes the advantages such as automation and the management of many machine transfer matics.
Accompanying drawing explanation
For clearer explanation present specification embodiment or technical scheme of the prior art, to the accompanying drawing of required use in the description of embodiment or prior art be briefly described below, apparently, the accompanying drawing the following describes is only the reference to some embodiment in present specification, for those skilled in the art, in the situation that not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 shows the structural representation of plastic injection system according to an embodiment of the invention.
Fig. 2 shows the structural representation of Plasticized component in accordance with another embodiment of the present invention.
Wherein, the corresponding name of the Reference numeral in accompanying drawing is called:
101-hydraulic motor, 102-thrust bearing, 103-injection cylinder, 104-injection seat, 105-seat moves oil cylinder, 106-Plasticized component, the upper model plate of 107-, 108-driving shaft, 109-drive division, 110-charge door, 111-back shaft, 212-screw rod, 213-barrel, 214-screw head, 215-check ring, 216-nozzle, 217-heating collar, the cooling hydrosphere of 218-.
The specific embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Fig. 1 shows the structural representation of plastic injection system according to an embodiment of the invention.A kind of plastic injection system as shown in Figure 1, comprises that hydraulic motor 101, thrust bearing 102, injection cylinder 103, injection seat 104, seat move oil cylinder 105, Plasticized component 106 and upper model plate 107; Described injection cylinder 103 is two, also vertically installs, described injection seat 104 is arranged between described two injection cylinders 103, described two injection cylinders 103 separately driving shaft 108 of top are connected to the two ends of thrust bearing 102, and described hydraulic motor 101 is arranged on the middle part of described thrust bearing 102; The drive division 109 of described hydraulic motor 101 is connected with described Plasticized component 106, and described Plasticized component 106 is fixed on described injection seat 104, on described injection seat 104, is provided with square charge door 110, and this charge door 110 connects with described Plasticized component 106; Described two injection cylinder 103 belows are respectively provided with a seat and move oil cylinder 105, and described two seats move oil cylinder 105 belows and respectively by a back shaft 111, are connected on upper model plate 107.
Fig. 2 shows the structural representation of Plasticized component in accordance with another embodiment of the present invention.Plasticized component as shown in Figure 2, comprises screw rod 212 and barrel 213, and described screw rod 212 is arranged in described barrel 213.One end of described screw rod 212 is provided with screw head 214.Between described screw rod 212 and described screw head 214, be provided with check ring 215.On described screw head 214, be provided with nozzle 216, on described material 213, be provided with heating collar 217.One end of described barrel 213 is provided with cooling hydrosphere 218.
During preformed, screw rod 212 rotations, the material that falls into screw channel from material mouth is pushed ahead continuously, heating collar 217 passes to the material in screw channel by barrel 213 walls heat, solid material is under external heat and screw rod 212 rotational shear double actions, and the thermal history of process screw rod 212 each functional sections, reach plasticizing and melting, melt is pushed check ring 215 open, through surrounding's passage of screw head 214, flow into the front end of screw rod 212, and produce back pressure, after lead-screw 212, moved the metering of melt, when injection, screw rod 212 plays plunger, under oil cylinder effect, reach rapidly, melt in storage compartment is injected to mould by nozzle.
Screw Plasticized component generally has following features:
1. screw rod 212 has plasticizing and two kinds of functions of injection;
2. screw rod 212, when plasticizing, is only used as preformed;
3. plastics 212 are in plasticizing process, the thermal history of process than extruding length;
4. in plasticizing and when injection, all will there is axial displacement in screw rod 212, simultaneously screw rod 212 again in time the service intermittent state that stops while turning, therefore formed the instability of spiro rod plasticizing process.
The plastic injection system that comprehensive above embodiment describes, is characterized in that the axis of mold closing mechanism and injection device is a line arrangement and perpendicular to the ground.Have floor space little, mould mounting or dismounting are convenient, and inserts is installed easily, and from hopper, falling into material can plastify more equably, easily realizes the advantages such as automation and the management of many machine transfer matics.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, identical similar part cross-references between each embodiment.
Although with reference to a plurality of explanatory embodiment of the present invention, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.
Claims (7)
1. a plastic injection system, is characterized in that, comprises that hydraulic motor, thrust bearing, injection cylinder, injection seat, seat move oil cylinder, Plasticized component and upper model plate; Described injection cylinder is two, and vertically installs, and described injection seat is arranged between described two injection cylinders, and described two injection cylinders separately driving shaft of top are connected to the two ends of thrust bearing, and described hydraulic motor is arranged on the middle part of described thrust bearing; The drive division of described hydraulic motor is connected with described Plasticized component, and described Plasticized component is fixed on described injection seat, is provided with square charge door on described injection seat, and this charge door and described Plasticized component connect; Described two injection cylinders below is respectively provided with a seat and moves oil cylinder, and described two seats move oil cylinder below and respectively by a back shaft, are connected on upper model plate.
2. plastic injection system according to claim 1, is characterized in that, described Plasticized component comprises screw rod and barrel, and described screw rod is arranged in described barrel.
3. plastic injection system according to claim 2, is characterized in that, one end of described screw rod is provided with screw head.
4. plastic injection system according to claim 3, is characterized in that, between described screw rod and described screw head, is provided with check ring.
5. according to the plastic injection system described in claim 3 or 4, it is characterized in that, on described screw head, be provided with nozzle.
6. plastic injection system according to claim 5, is characterized in that, on described barrel, is provided with heating collar.
7. plastic injection system according to claim 6, is characterized in that, one end of described barrel is provided with cooling hydrosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310093651.5A CN104057588A (en) | 2013-03-22 | 2013-03-22 | Plastic injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310093651.5A CN104057588A (en) | 2013-03-22 | 2013-03-22 | Plastic injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104057588A true CN104057588A (en) | 2014-09-24 |
Family
ID=51545650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310093651.5A Pending CN104057588A (en) | 2013-03-22 | 2013-03-22 | Plastic injection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104057588A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150290813A1 (en) * | 2014-04-15 | 2015-10-15 | Toyo Tire & Rubber Co., Ltd. | Conveying method and conveying device of rubber member |
| CN107877805A (en) * | 2017-10-24 | 2018-04-06 | 佛山市三水兴达涂料有限公司 | A kind of composite environment friendly decorative material processing unit (plant) and processing method |
| CN116809890A (en) * | 2023-07-10 | 2023-09-29 | 宁波保税区海天智胜金属成型设备有限公司 | Metal injection molding mechanism |
-
2013
- 2013-03-22 CN CN201310093651.5A patent/CN104057588A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150290813A1 (en) * | 2014-04-15 | 2015-10-15 | Toyo Tire & Rubber Co., Ltd. | Conveying method and conveying device of rubber member |
| US9938091B2 (en) * | 2014-04-15 | 2018-04-10 | Toyo Tire & Rubber Co., Ltd. | Conveying method and conveying device of rubber member |
| CN107877805A (en) * | 2017-10-24 | 2018-04-06 | 佛山市三水兴达涂料有限公司 | A kind of composite environment friendly decorative material processing unit (plant) and processing method |
| CN116809890A (en) * | 2023-07-10 | 2023-09-29 | 宁波保税区海天智胜金属成型设备有限公司 | Metal injection molding mechanism |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140924 |