CN203510609U - Side glue inlet hot nozzle - Google Patents
Side glue inlet hot nozzle Download PDFInfo
- Publication number
- CN203510609U CN203510609U CN201320674776.2U CN201320674776U CN203510609U CN 203510609 U CN203510609 U CN 203510609U CN 201320674776 U CN201320674776 U CN 201320674776U CN 203510609 U CN203510609 U CN 203510609U
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- China
- Prior art keywords
- mouth
- mouth body
- core
- runner
- rezui
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- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a side glue inlet hot nozzle. The side glue inlet hot nozzle comprises an upper nozzle body, a connecting block, a lower nozzle body and a nozzle core, and a flow passage is formed in each of the upper nozzle body, the connecting block, the lower nozzle body and the nozzle core; the flow passages of all the parts run through each other; the connecting block is fixedly connected between the upper nozzle body and the lower nozzle body, and the nozzle core is fixedly connected on the lower nozzle body; two parallel flow passages are formed in the nozzle core along the length direction, the two flow passages run through the two ends of the nozzle core, and two gates for injection molding of products by molds are respectively formed at the two ends of the nozzle core. When molten injection molding material flows in from a glue inlet of the upper nozzle body, the molten injection molding material sequentially passes through the flow passages in the upper nozzle body, the connecting block and the lower nozzle body, further enters the double flow passages of the nozzle core and then is used for performing injection molding on two products from the gates at the two ends of the nozzle core, so that the space of the molds is saved and the production cost is reduced. As the two gates are respectively arranged at the two ends of the nozzle core, the injection molding can be simultaneously performed on one product through the two gates, so that the appearance quality of the product can be effectively improved.
Description
Technical field
The utility model relates to hot runner mould technical field, is specifically related to a kind of side and enters Jiao Rezui.
Background technology
In hot channel injecting formation, the smallclothes product of the production in enormous quantities that some appearance requirement is strict, the hot mouth of existing hot flow path injection moulding is all to adopt product of a hot mouth injection moulding, connect this scheme that cold runner is entered glue from the side conventionally, the volume ratio that the volume of cold runner accounts for product is larger, can produce a large amount of waste materials, in addition, comprise that the needed die space of hot flow path injection moulding of this kind of hot mouth is larger.So the hot mouth of existing hot flow path injection moulding conventionally can cause injected plastics material is wasted greatly, and easily causes there is in appearance flaw, be difficult to meet client's demand.
Below, by reference to the accompanying drawings and the specific embodiment, the utility model is described further.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of side rational in infrastructure, that save injected plastics material to enter Jiao Rezui.
For achieving the above object, the utility model is by adopting following technical scheme.
Side is entered a Jiao Rezui, comprises inner upper mouth body, contiguous block, lower mouth body and the mouth core that all offers runner; The runner of described upper mouth body, contiguous block, lower mouth body and mouth in-core connects mutually; Described contiguous block is fixed between described upper mouth body and lower mouth body, and described mouth core is fixed in it described lower mouth; The inside of described mouth core offers two runners that are parallel to each other on along its length, and two runners run through the two ends of mouth core, and are respectively formed with two cast gates that are used to product mold injection moulding at the two ends of mouth core.
Preferably, on the sidewall of described upper mouth body, around ground, some heating circles are installed; On this, on the sidewall of mouth body, offer that quantity equates with heating circle for the cannelure of described heating circle is installed, described heating circle is corresponding one by one with cannelure.
Preferably, the lower end of described upper mouth body offers first installing hole for being connected with described contiguous block, this first installing hole and the coaxial setting of runner of described upper mouth body and mutually connect.
Preferably, described lower mouth heating bar that the injected plastics material in promising lower mouth body runner heats is installed with it, for detecting the electroheat pair of the injected plastics material temperature in lower mouth body runner.
Preferably, described lower mouth offer with it the first accommodating cavity of electrical bar be installed, for the second accommodating cavity of described electroheat pair is installed; Described the first accommodating cavity is two, and the runner in two following mouth bodies of the first accommodating cavity is that axis is symmetrical arranged; Described the second accommodating cavity is opened in the periphery of described lower mouth body runner lower end.
Preferably, the sealing of the upper end of described the first accommodating cavity, lower ending opening; The lower end of this first accommodating cavity seals the first accommodating lower end by a sealing block.
Preferably, described lower mouth offer with it one for the second installing hole, that the lower linkage section of described contiguous block is installed for the 3rd installing hole of described mouth core is installed, described the second mounting hole site is in the top of lower mouth body, and the 3rd mounting hole site is in the below of the second installing hole.
Preferably, between described upper mouth body and lower mouth body, a locating ring is installed.
Preferably, this side is entered Jiao Rezui and is also comprised main sprue bushing, flow distribution plate, also all offers runner and mutually connect in this main sprue bushing, flow distribution plate; Described main sprue bushing is convexly equipped with the import department at flow distribution plate, and described flow distribution plate is fixed on it mouth, and the outlet of this flow distribution plate is alignd with the glue-feeder of described upper mouth body.
Preferably, the port of export of described flow distribution plate arranges the heat-generating pipe that the injected plastics material of the molten of promising entry position heats.
The beneficial effects of the utility model are:
The disclosed side of the utility model is entered Jiao Rezui, comprises inner upper mouth body, contiguous block, lower mouth body and the mouth core that all offers runner; The runner of described upper mouth body, contiguous block, lower mouth body and mouth in-core connects mutually; Described contiguous block is fixed between described upper mouth body and lower mouth body, and described mouth core is fixed in it described lower mouth; The inside of described mouth core offers two runners that are parallel to each other on along its length, and two runners run through the two ends of mouth core, and are respectively formed with two cast gates that are used to product mold injection moulding at the two ends of mouth core.When the injected plastics material of molten flows into from the glue-feeder of upper mouth body, after the runner in upper mouth body, contiguous block, lower mouth body, enter in the dual channel of mouth core successively, then from the cast gate at mouth core two ends, respectively two products are carried out to injection moulding, thereby saved die space, reduced production cost.Because the two ends of this mouth core comprise respectively two cast gates, by two cast gates, be that a product carries out injection moulding simultaneously, thereby can effectively improve the presentation quality of product.
Accompanying drawing explanation
Fig. 1 is that in the utility model, side is entered one of Jiao Rezui overall structure cutaway view;
Fig. 2 is the view in transverse section of mouth core in the utility model;
Fig. 3 is that in the utility model, side is entered Jiao Rezui overall structure schematic diagram;
Fig. 4 is F direction view in Fig. 3;
Fig. 5 is A-A direction cutaway view in Fig. 4;
Fig. 6 is B-B direction cutaway view in Fig. 4;
Fig. 7 be that in the utility model, side is entered Jiao Rezui overall structure cutaway view two.
In figure: 1, upper mouth body; 10, glue-feeder; 11, heating circle; 12, cannelure; 13, the first installing hole; 2, contiguous block; 21, upper linkage section; 22, lower linkage section; 3, lower mouth body; 31, the first accommodating cavity; 32, the second accommodating cavity; 33, sealing block; 34, crossed beam trunking; 35, wire hole; 36, the second installing hole; 37, the 3rd installing hole; 38, briquetting; 4, mouth core; 41, cast gate; 42, support glue portion; 5, product mold; 6, locating piece; 7, locating ring; 8, main sprue bushing; 9, flow distribution plate; 91, heat-generating pipe; 100, runner.
The specific embodiment
With reference to Fig. 1 and Fig. 2, a kind of side described in the present embodiment is entered Jiao Rezui, comprises inner upper mouth body 1, contiguous block 2, lower mouth body 3 and the mouth core 4 that all offers runner 100, and the runner 100 of each part connects mutually.Described contiguous block 2 is fixed between described upper mouth body 1 and lower mouth body 3, and described mouth core 4 is fixed on described lower mouth body 3.With reference to Fig. 2, the inside of described mouth core 4 offers the two ends that 100, two runners 100 of two runners that are parallel to each other run through mouth core 4 on along its length, and is formed with respectively two cast gates 41 that are used to product mold 5 injecting glues at the two ends of mouth core 4.Between two cast gates 41 at described mouth core 4 two ends, convex with respectively one and support glue portion 42, this foster glue portion 42 has hindered the impact of lower mould temperature on runner 100 temperature to a certain extent, thereby guarantees the temperature constant of cast gate 41.
On the sidewall of described upper mouth body 1, around ground, some heating circles 11 are installed, in order better heating circle 11 to be fixed on the sidewall of upper mouth body 1, can on this sidewall, offer that quantity equates with heating circle 11 for the cannelure 12 of described heating circle 11 is installed, described heating circle 11 and cannelure 12 corresponding setting one by one.On this, the lower end of mouth body 1 offers one for the first installing hole 13 of described contiguous block 2 is installed, this first installing hole 13 and the coaxial setting of runner 100 of described upper mouth body 1 and perforation mutually.In described the first installing hole 13, offer internal thread (not shown).As preferred version, described upper mouth body 1 can be cylindrical.
Described contiguous block 2 comprise linkage section 21, with the affixed lower linkage section 22 of upper linkage section 21, described upper linkage section 21 is screw-coupled in the first installing hole 13.On this, on linkage section 21, offer the external screw thread (not shown) that the internal thread with described the first installing hole 13 is spirally connected.Described lower linkage section 22 is affixed with described lower mouth body 3.
With reference to Fig. 3 to Fig. 6, heating bar (not shown) that the injected plastics material in the runner 100 of promising lower mouth body 3 heats is installed, for detecting the electroheat pair (not shown) of the injected plastics material temperature in the runner 100 of lower mouth body 3 on described lower mouth body 3.In conjunction with reference to Fig. 5 and Fig. 6, in order better heating bar, electroheat pair to be better arranged on lower mouth body 3, on this lower mouth body 3, to offer the first accommodating cavity 31 of electrical bar is installed, for the second accommodating cavity 32 of described electroheat pair is installed.The upper end sealing of described the first accommodating cavity 31, lower ending opening, this lower end can seal by a sealing block 33, and sealing piece 33 is fixed with the lower end of described lower mouth body 3.The first accommodating cavity 31 of this kind of structure facilitates heating rod to install, and can improve the utilization rate of the heat of heating bar, and makes the total tune, attractive in appearance of this lower mouth body 3.
As preferred version, described the first accommodating cavity 31 is two, and the runner 100 in these two the following mouth bodies 3 of the first accommodating cavity 31 is symmetrical arranged for axis.Interior the installation respectively after at least one heating rod of described two the first accommodating cavities 31, the injected plastics material that this heating rod can be the runner 100 interior molten of lower mouth body 3 carries out symmetry heating, guarantees that the injected plastics material of lower mouth body 3 interior molten is heated evenly.Described heating bar can be screwed in the first accommodating cavity 31, this heating bar is installed reliable.Described the second accommodating cavity 32 is opened in the periphery of runner 100 lower ends of described lower mouth body 3.When described electroheat pair be arranged on this second accommodating cavity 32 interior after, this electroheat pair, near runner 100, can improve time mouth body 3 temperature-controlled precisions effectively.
In conjunction with reference to Fig. 3 and Fig. 5, on this lower mouth body 3, also offer some crossed beam trunking 34, a wire hole 35, one for second installing hole 36, of lower linkage section 22 that described contiguous block 2 is installed for the 3rd installing hole 37 of described mouth core 4 is installed.Described the second installing hole 36 is positioned at the top of described lower mouth body 3, and described crossed beam trunking 34, wire hole 35 are positioned at the below of the second installing hole 36, and described the 3rd installing hole 37 is the below of crossed beam trunking 34.The mutual vertical setting of runner 100 of described the 3rd installing hole 37 and lower mouth body 3.
A kind of course of work that side of the present utility model is entered Jiao Rezui is as follows:
The injected plastics material of molten flows into from the glue-feeder 10 of upper mouth body 1, successively after the runner 100 in upper mouth body 1, contiguous block 2, lower mouth body 3, enter in the dual channel 100 of mouth core 4, then from the cast gate 41 at mouth core 4 two ends, respectively two products are carried out to injection moulding, thereby saved die space, reduced production cost.Because the two ends of this mouth core 4 comprise respectively two cast gates 41, by two cast gates 41, be that a product model carries out injection moulding simultaneously, thereby can effectively improve the presentation quality of product.
The heating circle 11 of upper mouth body 1, the heating bar of lower mouth body 3 are all used to the injected plastics material heating of molten.For guaranteeing that lower mouth body 3 runners 100 obtain the temperature compared with balance, electroheat pair is built near lower mouth body 3 runners 100, really reach the object of controlling runner 100 temperature, ensure injected plastics material temperature stable of molten.
As another preferred embodiment, on the outer surface of described lower mouth body 3, be fixed with briquetting 38, described briquetting 38 is fixed on crossed beam trunking position 34 and puts place.Make the total tune of lower mouth body 3.Attractive in appearance.
As another preferred embodiment, the lower end of described lower mouth body 3 is provided with a positioning block 6, and this locating piece 6, for described mouth core 4 is positioned, can effectively guarantee the assembly precision between lower mouth body 3 and mouth core 4.Between this locating piece 6 and lower mouth body 3, by stud bolt, fix, make described lower mouth body 3 simple with 4 assemblings of mouth core, and fixing reliable.
As another preferred embodiment, the upper end of described lower mouth body 3 is provided with a locating ring 7, thereby guarantees the axiality of upper and lower mouth body.
As another preferred embodiment, in conjunction with reference to Fig. 7, described side is entered Jiao Rezui and is also comprised main sprue bushing 8, flow distribution plate 9, also all offers runner 100 and mutually connect in this main sprue bushing 8, flow distribution plate 9.Described main sprue bushing 8 is convexly equipped with the import department at flow distribution plate 9, and described flow distribution plate 9 is fixed on mouth body 1, and the outlet of this flow distribution plate 9 is alignd with the glue-feeder 10 of described upper mouth body 1.The port of export of described flow distribution plate 9 arranges the heat-generating pipe 91 that the injected plastics material of the molten of promising this exit position heats.The injected plastics material of molten condition enters upper mouth body 1 successively after main sprue bushing 8, flow distribution plate 9, and the injected plastics material of molten condition is more steadily entered in mouth body 1, and can reduce this side and enter to water the volume ratio that the volume of the runner 100 of hot mouth accounts for product.
To one skilled in the art, can make other various corresponding changes and deformation according to technical scheme described above and design, and within these all changes and deformation all should belong to the protection domain of the utility model claim.
Claims (10)
1. side is entered Jiao Rezui, it is characterized in that: comprise inner upper mouth body, contiguous block, lower mouth body and the mouth core that all offers runner; The runner of described upper mouth body, contiguous block, lower mouth body and mouth in-core connects mutually; Described contiguous block is connected between described upper mouth body and lower mouth body, and described mouth core is fixed in it described lower mouth; The inside of described mouth core offers two runners that are parallel to each other on along its length, and two runners run through the two ends of mouth core, and are respectively formed with two cast gates that are used to product mold injection moulding at the two ends of mouth core.
2. side according to claim 1 is entered Jiao Rezui, it is characterized in that: on the sidewall of described upper mouth body, around ground, some heating circles are installed; On this, on the sidewall of mouth body, offer that quantity equates with heating circle for the cannelure of described heating circle is installed, described heating circle is corresponding one by one with cannelure.
3. side according to claim 1 is entered Jiao Rezui, it is characterized in that: the lower end of described upper mouth body offers one for the first installing hole of described contiguous block is installed, this first installing hole and the coaxial setting of runner of described upper mouth body and perforation mutually.
4. according to the side described in claim 1,2 or 3 any one, enter Jiao Rezui, it is characterized in that: described lower mouth installs heating bar that the injected plastics material in promising lower mouth body runner heats with it, for detecting the electroheat pair of the injected plastics material temperature in lower mouth body runner.
5. side according to claim 4 is entered Jiao Rezui, it is characterized in that: described lower mouth offers with it the first accommodating cavity of electrical bar is installed, for the second accommodating cavity of described electroheat pair is installed; Described the first accommodating cavity is two, and the runner in two following mouth bodies of the first accommodating cavity is that axis is symmetrical arranged; Described the second accommodating cavity is opened in the periphery of described lower mouth body runner lower end.
6. side according to claim 5 is entered Jiao Rezui, it is characterized in that: the upper end sealing of described the first accommodating cavity, lower ending opening; The lower end of this first accommodating cavity seals by a sealing block, and the lower end of sealing piece and described lower mouth body is fixed.
7. side according to claim 1 is entered Jiao Rezui, it is characterized in that: described lower mouth offer with it one for the second installing hole, that the lower linkage section of described contiguous block is installed for the 3rd installing hole of described mouth core is installed; Described the second mounting hole site is in the top of lower mouth body; The 3rd mounting hole site is in the below of the second installing hole; Described the 3rd installing hole is mutually vertical with the runner of lower mouth body.
8. side according to claim 1 is entered Jiao Rezui, it is characterized in that: the upper end of described lower mouth body is provided with a locating ring.
9. according to the side described in claim 1,2 or 3 any one, enter Jiao Rezui, it is characterized in that: this side is entered Jiao Rezui and also comprised main sprue bushing, flow distribution plate; In this main sprue bushing, flow distribution plate, also all offer runner and mutually connect; Described main sprue bushing is convexly equipped with the import department at flow distribution plate; Described flow distribution plate is fixed on it mouth, and the outlet of this flow distribution plate is alignd with the glue-feeder of described upper mouth body.
10. side according to claim 9 is entered Jiao Rezui, it is characterized in that: the port of export of described flow distribution plate arranges the heat-generating pipe that the injected plastics material of the molten of promising entry position heats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674776.2U CN203510609U (en) | 2013-10-29 | 2013-10-29 | Side glue inlet hot nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674776.2U CN203510609U (en) | 2013-10-29 | 2013-10-29 | Side glue inlet hot nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203510609U true CN203510609U (en) | 2014-04-02 |
Family
ID=50369591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320674776.2U Expired - Fee Related CN203510609U (en) | 2013-10-29 | 2013-10-29 | Side glue inlet hot nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203510609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590824A (en) * | 2019-02-21 | 2020-08-28 | 昆山华复精密金属有限公司 | Nozzle structure |
-
2013
- 2013-10-29 CN CN201320674776.2U patent/CN203510609U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590824A (en) * | 2019-02-21 | 2020-08-28 | 昆山华复精密金属有限公司 | Nozzle structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20201029 |