CN102343649A - Lifting and receiving multi-cavity hot runner system - Google Patents
Lifting and receiving multi-cavity hot runner system Download PDFInfo
- Publication number
- CN102343649A CN102343649A CN2011103037451A CN201110303745A CN102343649A CN 102343649 A CN102343649 A CN 102343649A CN 2011103037451 A CN2011103037451 A CN 2011103037451A CN 201110303745 A CN201110303745 A CN 201110303745A CN 102343649 A CN102343649 A CN 102343649A
- Authority
- CN
- China
- Prior art keywords
- heat
- tip
- flow distribution
- distribution plate
- cross sectional
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- 238000009826 distribution Methods 0.000 claims description 29
- 235000015111 chews Nutrition 0.000 claims description 11
- 230000000295 complement effect Effects 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 12
- 239000002994 raw material Substances 0.000 description 34
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000001055 chewing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2725—Manifolds
-
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
- B29C45/2738—Heating or cooling means therefor specially adapted for manifolds
-
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C45/281—Drive means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Confectionery (AREA)
Abstract
The invention discloses a lifting and receiving multi-cavity hot runner system which comprises a splitter plate, a driving device, a main jet nozzle and a hot nozzle, wherein the driving device is arranged at the upper end of the splitter plate, the main jet nozzle is arranged in the middle of the upper end of the splitter plate, the hot nozzle is arranged at the lower end of the splitter plate, a lead conductive pipe is arranged at the outer side of the hot nozzle in a sheath manner, an annular containing tank is arranged on the external side wall of the heat conductive pipe, and a heating bar is embedded in the containing groove. Compared with the traditional hot runner system, the lifting and receiving multiple-cavity hot runner system has the advantages that the heating is uniform, cold glue does not occur, the quality of products is ensured, and the system failure is avoided.
Description
Technical field
The present invention relates to a kind of carrying and receive many types of chamber TOP-TIP.
Background technology
The injection mold that generally adopts in the injection moulding industry at present is the HOT RUNNER INJECTION MOULD tool; HOT RUNNER INJECTION MOULD tool comparison common die has lot of advantages; Product quality through the TOP-TIP injection moulding is higher; And economize in raw materials; Production efficiency is higher, and automaticity is high, such as open big mouth of a river TOP-TIP; The needle valve TOP-TIP all can be realized production efficient, high-quality, automation.Present TOP-TIP, the raw material with molten condition when producing is injected in the TOP-TIP, and raw material is exerted pressure, and raw material is flowed in the pipeline of TOP-TIP, finally chews through heat to be ejected in the mould, forms final products.Because forming the parts of TOP-TIP at present all is metal parts basically, heat conduction is very fast.Be injected into ejection this section process from raw material, the raw material longer distance of in the pipeline of TOP-TIP, flowing through, the heat of raw material itself can distribute with TOP-TIP itself, thereby causes raw material generation solidification phenomenon, is commonly called as the injection raw material cold glue.When the cold glue phenomenon takes place after, can cause heat to chew the raw material became uneven at cast gate place, influence product quality, seriously also can cause heat to chew cast gate and block, cause the TOP-TIP fault.For head it off; At present common TOP-TIP is employed in heat and chews and install double pipe heater additional; Though can required heat be provided to system, the heating bar is chewed single face with heat and is contacted, and loss is bigger in the heat conductive process; In order to satisfy heating requirements; Can only improve heating power, need electric energy bigger, the waste resource; And this kind heater uneven heating is even, also takes place overheated or the problem of cold glue than being easier to.
Summary of the invention
To the deficiency that above-mentioned prior art exists, the purpose of this invention is to provide a kind of carrying and receive many types of chamber TOP-TIP, it has homogeneous heating, cold glue can not take place, and has guaranteed product quality, has avoided the advantage of the system failure.
To achieve these goals; The technical scheme that the present invention adopted is: carry and receive many types of chamber TOP-TIP; Comprise flow distribution plate; Be positioned at the drive unit of flow distribution plate upper end; And be positioned at the main nozzle in the middle of the flow distribution plate upper end, and comprising that also the heat that is positioned at the flow distribution plate lower end chews, said heat is chewed the outside and is equipped with heat pipe; Said heat pipe lateral wall offers annular receiving groove, and said holding tank is embedded with the heating bar.
Preferably, said holding tank is surrounded on the lateral wall of said heat pipe in the shape of a spiral.
Preferably, the cross sectional shape of said holding tank is square, and the cross sectional shape of said heating bar and the cross sectional shape of said holding tank are complementary.
Preferably, said heat pipe is processed by the good metal material of heat conduction.
Preferably, the lateral wall at said flow distribution plate two ends offers groove, and hoop has heating wire in the said groove.
Preferably, the cross sectional shape of said groove is square, and the cross sectional shape of said heating wire and the cross sectional shape of said groove are complementary.
Of the present invention carrying received many types of chamber TOP-TIP; After through injection machine the raw material of molten condition being injected into TOP-TIP; Raw material flows in TOP-TIP under the effect of injection pressure; Flow to via flow distribution plate and to spray in the mould after heat is chewed; In this process; No matter be that open heat is chewed; Still needle valve heat is chewed;, heat adds heat pipe on chewing; And on heat pipe, be surrounded with the heating bar; Heating bar heating back conducts to heat through heat pipe with heat and chews; Because the heating bar is to be embedded in the heat pipe, it also is very closely to contact that heat pipe is chewed with heat, so the heat that bar sends of generating heat can conduct to heat more fast more efficiently and chews and heat is chewed heated equably; Be equivalent to raw material is heated; Make heat chew interior raw material and keep molten condition, the cold glue phenomenon can not take place in the raw material in therefore heat is chewed, and raw material is ejected equably; Guaranteed product quality, but also saved easily the electric energy that adds heat loss because of heats.Simultaneously, can not solidify after the raw material of heat in chewing is heated, the raw material that heat is chewed can not be solidified blocks, and it is unblocked to keep heat to chew, and avoids system to break down.Therefore, TOP-TIP of the present invention, than present TOP-TIP, it does not have, and cold glue can take place, and has guaranteed product quality, has avoided the advantage of the system failure.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structure cut-away view that heat of the present invention is chewed;
Fig. 3 is the structure cut-away view of flow distribution plate of the present invention.
Among the figure: 10, flow distribution plate; 20, drive unit;
30, main nozzle; 40, Re Zui;
50, heat pipe; 51, holding tank;
52, heating bar; 11, groove;
12, heating wire.
The specific embodiment
The following stated only is preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Embodiment, see Fig. 1, Fig. 2 and shown in Figure 3:
The present invention is that a kind of carrying received many types of chamber TOP-TIP; Comprise flow distribution plate 10; Be positioned at the drive unit 20 of flow distribution plate 10 upper ends; And the main nozzle 30 that is positioned at centre, flow distribution plate 10 upper ends; Comprise that also the heat that is positioned at flow distribution plate 10 lower ends chews 40; Said heat is chewed 40 outsides and is equipped with heat pipe 50, and said heat pipe 50 lateral walls offer annular receiving groove 51, and said holding tank 51 is embedded with heating bar 52.TOP-TIP of the present invention; After by injection machine the raw material of molten condition being injected into the TOP-TIP raw material; Raw material flows in TOP-TIP under the effect of injection pressure; Flow to via flow distribution plate 10 and to spray in the mould after heat chews 40; In this process; No matter be that open heat chews 40; Still needle valve heat chews 40; Can chew in heat and add heat pipe 50 on 40; And on heat pipe 50, be surrounded with heating bar 52; Heating bar 52 heating backs conduct to heat by heat pipe 50 with heat and chew on 40; Because heating bar 52 is to be embedded in the heat pipe 50; It also is very closely to contact that heat pipe 50 chews 40 with heat; Therefore the heat that the bar 52 that generates heat sends can conduct to heat more fast more efficiently and chew and make heat chew 40 on 40 to be heated equably; Be equivalent to raw material is heated; The raw material that heat is chewed in 40 keeps molten condition; The cold glue phenomenon can not take place in the therefore hot raw materials of chewing in 40; Raw material is ejected equably; Guaranteed product quality, but also saved easily the electric energy that adds heat loss because of heats.Simultaneously, heat is chewed and can not solidified after raw materials in 40 are heated, and makes heat chew 40 raw materials that can not be solidified and blocks, and it is 40 unblocked to keep heat to chew, and avoids system to break down.Therefore, TOP-TIP of the present invention, than present TOP-TIP, it does not have, and cold glue can take place, and has guaranteed product quality, has avoided the advantage of the system failure.
Chew 40 heated effects in order to improve heat; Said holding tank 51 is surrounded on the lateral wall of said heat pipe 50 in the shape of a spiral; After the heating bar 52 that is positioned at holding tank 51 generates heat and conducts to heat pipe 50; Can chew the position heating of 40 whole length to heat; And heat being chewed 40 homogeneous heating carries out; Make heat chew 40 interior all raw materials and keep the convenient ejection of molten condition more equably, promote product quality.
For the heat that heating bar 52 is sent conducts to heat pipe 50 more efficiently; The cross sectional shape of said holding tank 51 is square; The cross sectional shape of the cross sectional shape of said heating bar 52 and said holding tank 51 is complementary; Heating bar 52 and heat pipe 50 contacts through at least three like this; Heat-conducting area is bigger; Heat conduction is faster, and the heat that heating bar 52 is sent conducts on the heat pipe 50 more, heat is chewed 40 heats with raising.Better for the capacity of heat transmission that makes heat pipe 50, heat pipe 50 adopts the good metal material of heat conduction to process, and such as copper pipe, can make heat on the heating bar 52 conduct to heat fast through heat pipe 50 and chew 40, improves heats.
Owing to need on the flow distribution plate 10 a plurality of other parts are installed, so the area of flow distribution plate 10 also must enough could be installed other parts greatly easily.Flow distribution plate 10 areas cause the raw material heat in the flow distribution plate 10 to distribute quickening than conference; Though inject the raw material in the flow distribution plate 10 owing to just inject; Temperature is higher; But because the heat radiation of flow distribution plate 10; Also there is the possibility that the cold glue phenomenon takes place in raw material in the flow distribution plate 10; For fear of this possibility; The lateral wall at said flow distribution plate 10 two ends offers groove 11; Hoop has heating wire 12 in the said groove 11; Heating wire 12 heatings conduct to flow distribution plate 10 backs the raw material in the flow distribution plate 10 are heated; Make raw material can keep molten condition, avoid cold glue.Better for the heats that makes raw material in 12 pairs of flow distribution plates of heating wire 10, the cross sectional shape of said groove 11 is square, and the cross sectional shape of the cross sectional shape of said heating wire 12 and said groove 11 is complementary.
Of the present invention carrying received many types of chamber TOP-TIP, and than present TOP-TIP, it has homogeneous heating, cold glue can not take place, and has guaranteed product quality, has avoided the advantage of the system failure.
Claims (6)
1. carry and receive many types of chamber TOP-TIP; Comprise flow distribution plate (10); Be positioned at the drive unit (20) of flow distribution plate (10) upper end; And the main nozzle (30) that is positioned at centre, flow distribution plate (10) upper end; Comprise that also the heat that is positioned at flow distribution plate (10) lower end chews (40), it is characterized in that said heat is chewed (40) outside and is equipped with heat pipe (50); Said heat pipe (50) lateral wall offers annular receiving groove (51), and said holding tank (51) is embedded with heating bar (52).
2. according to claim 1 carrying received many types of chamber TOP-TIP, it is characterized in that said holding tank (51) is surrounded on the lateral wall of said heat pipe (50) in the shape of a spiral.
3. according to claim 2 carrying received many types of chamber TOP-TIP, it is characterized in that the cross sectional shape of said holding tank (51) is square, and the cross sectional shape of the cross sectional shape of said heating bar (52) and said holding tank (51) is complementary.
4. according to claim 2 carrying received many types of chamber TOP-TIP, it is characterized in that said heat pipe (50) is processed by the good metal material of heat conduction.
5. according to claim 1 carrying received many types of chamber TOP-TIP, it is characterized in that the lateral wall at said flow distribution plate (10) two ends offers groove (11), and hoop has heating wire (12) in the said groove (11).
6. according to claim 5 carrying received many types of chamber TOP-TIP, it is characterized in that the cross sectional shape of said groove (11) is square, and the cross sectional shape of the cross sectional shape of said heating wire (12) and said groove (11) is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103037451A CN102343649A (en) | 2011-10-10 | 2011-10-10 | Lifting and receiving multi-cavity hot runner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103037451A CN102343649A (en) | 2011-10-10 | 2011-10-10 | Lifting and receiving multi-cavity hot runner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102343649A true CN102343649A (en) | 2012-02-08 |
Family
ID=45542900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103037451A Pending CN102343649A (en) | 2011-10-10 | 2011-10-10 | Lifting and receiving multi-cavity hot runner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102343649A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873834A (en) * | 2012-10-29 | 2013-01-16 | 柳道万和(苏州)热流道***有限公司 | Lifting side glue-in hot runner system |
| CN102909830A (en) * | 2012-10-29 | 2013-02-06 | 柳道万和(苏州)热流道***有限公司 | Tina multi-nozzle tip hot runner system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020160075A1 (en) * | 2001-04-27 | 2002-10-31 | A.S. Attrezzature Special | Nozzle for injection moulding of plastic materials |
| CN1526536A (en) * | 2002-12-06 | 2004-09-08 | 标准模具有限公司 | Injection nozzle with inserting and dismountable heater |
| US20040258792A1 (en) * | 2003-06-23 | 2004-12-23 | Mold-Masters Limited | Injection molding manifold having a heating system with two portions |
| CN201006630Y (en) * | 2006-11-01 | 2008-01-16 | 深圳市港之英模具配件有限公司 | Hot nozzle for injection mold |
| CN201895389U (en) * | 2010-07-29 | 2011-07-13 | 深圳市精控机电有限公司 | Embedded heating hot nozzle structure used for precisely controlling hot runner |
| CN202318786U (en) * | 2011-10-10 | 2012-07-11 | 柳道万和(苏州)热流道***有限公司 | Multi-cavity hot runner system |
-
2011
- 2011-10-10 CN CN2011103037451A patent/CN102343649A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020160075A1 (en) * | 2001-04-27 | 2002-10-31 | A.S. Attrezzature Special | Nozzle for injection moulding of plastic materials |
| CN1526536A (en) * | 2002-12-06 | 2004-09-08 | 标准模具有限公司 | Injection nozzle with inserting and dismountable heater |
| US20040258792A1 (en) * | 2003-06-23 | 2004-12-23 | Mold-Masters Limited | Injection molding manifold having a heating system with two portions |
| CN201006630Y (en) * | 2006-11-01 | 2008-01-16 | 深圳市港之英模具配件有限公司 | Hot nozzle for injection mold |
| CN201895389U (en) * | 2010-07-29 | 2011-07-13 | 深圳市精控机电有限公司 | Embedded heating hot nozzle structure used for precisely controlling hot runner |
| CN202318786U (en) * | 2011-10-10 | 2012-07-11 | 柳道万和(苏州)热流道***有限公司 | Multi-cavity hot runner system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873834A (en) * | 2012-10-29 | 2013-01-16 | 柳道万和(苏州)热流道***有限公司 | Lifting side glue-in hot runner system |
| CN102909830A (en) * | 2012-10-29 | 2013-02-06 | 柳道万和(苏州)热流道***有限公司 | Tina multi-nozzle tip hot runner system |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120208 |