CN107379452A - A kind of heating cylinder structure for injection machine - Google Patents
A kind of heating cylinder structure for injection machine Download PDFInfo
- Publication number
- CN107379452A CN107379452A CN201710604648.3A CN201710604648A CN107379452A CN 107379452 A CN107379452 A CN 107379452A CN 201710604648 A CN201710604648 A CN 201710604648A CN 107379452 A CN107379452 A CN 107379452A
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- CN
- China
- Prior art keywords
- fuel tank
- annular fuel
- injection machine
- wall
- cylinder structure
- 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
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of heating cylinder structure for injection machine, including drain line and oil filling pipe；The support set ring set, which is put, to be supported on the outer wall of annular fuel tank, and circular array has supporting plate at six on its inwall, and supporting plate is fixedly supported on the outer wall of annular fuel tank；The heat conduction airduct extends through annular fuel tank, and it is fixed by welding and the sealing of annular fuel tank left and right ends face；The electric heating tube is screwed on the left side outer wall of annular fuel tank, and its extension is inserted in the inside of annular fuel tank.The heating cylinder structure for being used for injection machine is provided with annular fuel tank, annular fuel tank internal is full of conduction oil, electric heating tube heats to conduction oil, again by heat-conducting oil heating barrel body, barrel inserted by main body is installed on the inside of annular fuel tank, and then conduction oil uniform fold is in the surface of barrel body, by the heating at the comprehensive no dead angle of barrel body, the plastic grain for making it internal is uniformly heated, therefore shortens the time that plastic grain melts, and reduces the use of electric energy.
Description
Technical field
The present invention relates to injection machine accessory technical field, more particularly to a kind of heating cylinder structure for injection machine.
Background technology
Injection machine also known as injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting plastics are utilized into plastic shaping
The main former of variously-shaped plastic products is made in mould.It is divided into vertical, horizontal, all electric.It is molded function heating modeling
Material, high pressure is applied to molten plastic, it is projected and is full of mold cavity.
The inventors discovered that the heat preserving mode of existing heating cylinder structure is mostly that heat-preservation cotton directly is bundled in into hot material cylinder
On the outer wall of structure, without safeguard measure, it is often subject to scrape tear, the consumption of heat-preservation cotton is serious when usage time is longer, shadow
Heat insulation effect is rung, and is scratched the heat-preservation cotton to drop and disseminates contact everywhere and easily cause allergic skin itching not with the skin of human body
Suitable, suction lung easily causes coeliac disease, and the plastic grain that the inside of heating cylinder structure also be present is heated not enough uniformly, adds
The problem of hot temperature control effect is poor.
Then, inventor in view of this, adhere to the relevant industries for many years it is abundant design and develop and the experience of actual fabrication,
Improvement is studied for existing structure and missing, there is provided a kind of heating cylinder structure for injection machine, to reach more
Purpose with more practical value.
The content of the invention
It is an object of the invention to provide a kind of heating cylinder structure for injection machine, to solve in above-mentioned background technology
The heat-preservation cotton of proposition does not have safeguard measure, is often subject to scrape tear, and the plastic grain of the inside of heating cylinder structure is heated
Not enough uniformly, the problem of heating and temperature control effect is poor.
The present invention is used for the purpose and effect of the heating cylinder structure of injection machine, is reached by technological means in detail below：
A kind of heating cylinder structure for injection machine, wherein, the heating cylinder structure for being used for injection machine includes：
Annular fuel tank, air guide duct, the support collar, heat conduction airduct, hot material cylinder body, electric heating tube, screen pack, drain line
And oil filling pipe；
The annular fuel tank, which is nested with, to be fixed on hot material cylinder body, and is symmetrically arranged with drain line and oiling on its outer wall
Pipe, drain line are connected with oil filling pipe with annular fuel tank internal；The air guide duct is provided with two, is symmetricly set in annular
The left and right sides of fuel tank, and everywhere air guide duct connects with air guide duct stationary phase at three；The support set ring set puts branch
Support on the outer wall of annular fuel tank, circular array has supporting plate at six on its inwall, and supporting plate is fixedly supported to annular oil
On the outer wall of case；The heat conduction airduct extends through annular fuel tank, and it is sealed by welding and annular fuel tank left and right ends face
It is fixed；The electric heating tube is screwed on the left side outer wall of annular fuel tank, and its extension is inserted in the inside of annular fuel tank；
The screen pack is fixed and is placed in its right end face of air guide duct.
Further, interval forms an annular space between the support collar and annular fuel tank.
Further, central shaft rounded array of the heat conduction airduct along hot material cylinder body is provided with six.Annular oil
Circular array offers threaded securing bores at six on the left side outer wall of case, and electric heating tube is correspondingly screwed at six at six
The inside of threaded securing bores, and with six at heat conduction airduct each other space crossings set.
With existing structure in comparison, the invention has the advantages that：
1. the setting of the present invention support collar, conventional heat preserving mode are mostly that heat-preservation cotton directly is bundled in into hot material barrel structure
On outer wall, without safeguard measure, it is often subject to scrape tear, the consumption of heat-preservation cotton is serious when usage time is longer, influences to be incubated
Effect, and be scratched the heat-preservation cotton to drop and disseminate contact everywhere and easily cause allergic skin itching discomfort, suction with the skin of human body
Lung easily causes coeliac disease, and heat-preservation cotton is plugged in the inside of annular space, can be effectively protected it and not receive external force reason
Loss is torn, improves its service life, reduces the frequency for changing heat-preservation cotton, saves cost for enterprise, while also avoid work
Make personnel and crushed powder by rock wool to be injured, while support the collar that there is support protective effect, can prevent precipitate
Impact is directly acted on annular fuel tank, avoids its stress deformation damaged.
2. the setting of heat conduction airduct of the present invention, heat conduction airduct can quickly reduce the temperature of annular fuel tank, realize to annular
The heating-up temperature of fuel tank fast and effectively controls, and meets the thawing expressing technique requirement of the plastic grain of barrel body.
3. the setting of the annular fuel tank of the present invention, annular fuel tank internal is full of conduction oil, and electric heating tube is carried out to conduction oil
Heating, then by heat-conducting oil heating barrel body, barrel inserted by main body is installed on the inside of annular fuel tank, and then conduction oil uniformly covers
The surface of barrel body is placed on, by the heating at the comprehensive no dead angle of barrel body, makes its internal plastic grain heated more equal
It is even, therefore shorten the time that plastic grain melts, reduce the use of electric energy.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the annular fuel tank three dimensional structure diagram of the present invention；
Fig. 3 is each part annexation structural representation of the present invention.
In figure：1- annular fuel tanks, 2- air guide ducts, the 3- support collars, 4- heat conduction airducts, 5- hot material cylinder bodies, 6- electricity add
Heat pipe, 7- screen packs, 8- drain lines, 9- oil filling pipes.
Embodiment
Below, embodiments of the invention are will be explained in, the example is shown in the accompanying drawings and the description below.Although it will combine
The exemplary embodiment description present invention, it is to be understood that the description is not really wanted to limit the invention to the exemplary implementation
Example.On the contrary, the present invention will not only cover the exemplary embodiment, but also cover various replacements, it is changing, equivalent and
Other embodiment, it can be included in the spirit and scope of the present invention that appended claims are limited.
Referring to Fig. 1 to accompanying drawing 3, a kind of heating cylinder structure for injection machine, include：
Annular fuel tank 1, air guide duct 2, the support collar 3, heat conduction airduct 4, hot material cylinder body 5, electric heating tube 6, screen pack
7th, drain line 8 and oil filling pipe 9；
Annular fuel tank 1, which is nested with, to be fixed on hot material cylinder body 5, and drain line 8 and oil filling pipe are symmetrically arranged with its outer wall
9, drain line 8 is connected with oil filling pipe 9 with inside annular fuel tank 1；Air guide duct 2 is provided with two, is symmetricly set in annular
The left and right sides of fuel tank 1, and everywhere air guide duct 2 connects with the stationary phase of air guide duct at three 2；The support collar 3 is nested with branch
Support on the outer wall of annular fuel tank 1, circular array has supporting plate at six on its inwall, and supporting plate is fixedly supported to annular oil
On the outer wall of case 1；Heat conduction airduct 4 extends through annular fuel tank 1, and it is sealed by welding and the annular left and right ends face of fuel tank 1
It is fixed；Electric heating tube 6 is screwed on the left side outer wall of annular fuel tank 1, and its extension is inserted in the inside of annular fuel tank 1；
Screen pack 7 is fixed and is placed in its right end face of air guide duct 2.
The preferred embodiment of heating cylinder structure described above for injection machine, wherein, the support collar 3 and annular fuel tank
Interval forms an annular space between 1, can fill in heat-preservation cotton inside this annular space, hot material cylinder body 5 is incubated, with
It is mostly directly to be bundled in heat-preservation cotton on the outer wall of hot material barrel structure toward heat preserving mode, without safeguard measure, is often subject to scrape
Tear, the consumption of heat-preservation cotton is serious when usage time is longer, influences heat insulation effect, and is scratched the heat-preservation cotton to drop and disseminates everywhere
Contact easily causes allergic skin itching discomfort with the skin of human body, and suction lung easily causes coeliac disease, by heat-preservation cotton plug in
The inside of annular space, can be effectively protected it and not receive external force reason and be torn loss, improve its service life, reduce and change
The frequency of heat-preservation cotton, cost is saved for enterprise, while also avoid staff from being crushed powder by rock wool and injured, propped up simultaneously
Support set ring 3 has support protective effect, can prevent precipitate impact from directly acting on annular fuel tank 1, avoid it
Stress deformation is damaged；
The preferred embodiment of the heating cylinder structure for injection machine described above, wherein, heat conduction airduct 4 is along hot material cylinder sheet
The rounded array of central shaft of body 5 is provided with six, and heat conduction airduct 4 can quickly reduce the temperature of annular fuel tank 1, realize to ring
The heating-up temperature of shape fuel tank 1 fast and effectively controls, and meets the thawing expressing technique requirement of the plastic grain of barrel body 5；
The preferred embodiment of heating cylinder structure described above for injection machine, wherein, the left side outer wall of annular fuel tank 1
Upper circular array offers threaded securing bores at six, and electric heating tube 6 is correspondingly screwed to threaded securing bores at six at six
Inside, and with six at heat conduction airduct 4 space crossings are set each other, be full of conduction oil, electric heating tube 6 inside annular fuel tank 1
Conduction oil is heated, then the inside for being installed on annular fuel tank 1 is planted by heat-conducting oil heating barrel body 5, barrel body 5,
And then conduction oil uniform fold, by the heating at the comprehensive no dead angle of barrel body 5, makes its inside in the surface of barrel body 5
Plastic grain is uniformly heated, therefore shortens the time that plastic grain melts, and reduces the use of electric energy.
The operation principle of the present embodiment：
When being used for the heating cylinder structure of injection machine using this, air guide duct 2 and draft fan first by about
It is connected, connects the power supply of electric heating tube 6, electric heating tube 6 obtains electric acting heating, heats the conduction oil inside annular fuel tank 1, then
By conduction-oil warming barrel body 5, the plastic grain inside barrel body 5 is set evenly and rapidly to be heated, until melt, then
Such as start draft fan, draft fan accelerates heat conduction airduct 4 because the requirement of technique will be, it is necessary to when will reduce heating-up temperature during this
Inner air circulate and then accelerate the temperature exchange between the conduction oil inside outside normal temperature air and annular fuel tank 1, reach
Fast cooling purpose.
To sum up, although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., all should be wrapped
It is contained within protection scope of the present invention.
Claims (4)
- A kind of 1. heating cylinder structure for injection machine, it is characterised in that：The described heating cylinder structure for injection machine Include：Annular fuel tank, air guide duct, support the collar, heat conduction airduct, hot material cylinder body, electric heating tube, screen pack, drain line and add Oil pipe；The annular fuel tank, which is nested with, to be fixed on hot material cylinder body, and is symmetrically arranged with drain line and oil filling pipe on its outer wall, is put Oil pipe is connected with oil filling pipe with annular fuel tank internal；The air guide duct is provided with two, is symmetricly set in annular fuel tank The left and right sides, and everywhere air guide duct connects with air guide duct stationary phase at three；The support set ring set, which is put, to be supported in On the outer wall of annular fuel tank, circular array has supporting plate at six on its inwall, and supporting plate is fixedly supported to annular fuel tank On outer wall；The heat conduction airduct extends through annular fuel tank, and it is fixed by welding and the sealing of annular fuel tank left and right ends face； The electric heating tube is screwed on the left side outer wall of annular fuel tank, and its extension is inserted in the inside of annular fuel tank；It is described Screen pack is fixed and is placed in its right end face of air guide duct.
- 2. the heating cylinder structure according to claim 1 for injection machine, it is characterised in that：The support collar and ring Interval forms an annular space between shape fuel tank.
- 3. the heating cylinder structure according to claim 1 for injection machine, it is characterised in that：Heat conduction airduct edge heat The rounded array of central shaft of barrel body is provided with six.
- 4. the heating cylinder structure according to claim 1 for injection machine, it is characterised in that：A left side for the annular fuel tank Circular array offers threaded securing bores at six on the outer wall of side, and electric heating tube is correspondingly screwed to screw thread at six and consolidated at six Determine the inside in hole, and with six at heat conduction airduct space crossings are set each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710604648.3A CN107379452A (en) | 2017-07-24 | 2017-07-24 | A kind of heating cylinder structure for injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710604648.3A CN107379452A (en) | 2017-07-24 | 2017-07-24 | A kind of heating cylinder structure for injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107379452A true CN107379452A (en) | 2017-11-24 |
Family
ID=60335988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710604648.3A Withdrawn CN107379452A (en) | 2017-07-24 | 2017-07-24 | A kind of heating cylinder structure for injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107379452A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284574A (en) * | 2017-12-29 | 2018-07-17 | 宁波莱力机械有限公司 | A kind of injector |
| CN111941683A (en) * | 2020-06-30 | 2020-11-17 | 湖州骏才科技有限公司 | Raw material melting device for polyester film production and processing |
-
2017
- 2017-07-24 CN CN201710604648.3A patent/CN107379452A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284574A (en) * | 2017-12-29 | 2018-07-17 | 宁波莱力机械有限公司 | A kind of injector |
| CN108284574B (en) * | 2017-12-29 | 2020-04-28 | 宁波莱力机械有限公司 | Injection machine |
| CN111941683A (en) * | 2020-06-30 | 2020-11-17 | 湖州骏才科技有限公司 | Raw material melting device for polyester film production and processing |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171124 |
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| WW01 | Invention patent application withdrawn after publication |