CN203267103U - Hot runner mold with multiple side plastic inlet nozzles - Google Patents
Hot runner mold with multiple side plastic inlet nozzles Download PDFInfo
- Publication number
- CN203267103U CN203267103U CN 201320152046 CN201320152046U CN203267103U CN 203267103 U CN203267103 U CN 203267103U CN 201320152046 CN201320152046 CN 201320152046 CN 201320152046 U CN201320152046 U CN 201320152046U CN 203267103 U CN203267103 U CN 203267103U
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- flow distribution
- distribution plate
- hot runner
- advanced
- hot
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Abstract
The utility model relates to a hot runner mold with multiple side plastic inlet nozzles. The hot runner mold comprises a hot nozzle body, a heating ring sleeved on the hot nozzle body, a sprue bush and a splitter plate, wherein the hot nozzle body is provided with a main runner; one end of the sprue bush is in threaded connection with the main runner, and the other end of the sprue bush is sleeved with the splitter plate; two sides of the splitter plate are respectively provided with a plurality of sub-runners which are all communicated with the main runner; the outlet ends of the sub-runners are respectively provided with a nozzle core; the bottom of the splitter plate is provided with an outer body cover for tightly pressing the nozzle cores; and heating plates are respectively embedded at two sides of the splitter plate. By using the hot runner system of the utility model, a plurality of plastic products can be simultaneously molded when the single hot nozzle body works, so that the cost of a hot runner is reduced, and the production efficiency of the plastic products is increased; in addition, plastic enters from the side, so that small-spaced hot nozzle cavities are formed; and meanwhile, the splitter plate is continuously heated by the heating plates, so that the quality of plastic products is relatively high.
Description
Technical field
The utility model relates to the hot runner mould technical field, relates in particular to the hot runner mould that a kind of bull side is advanced the glue nozzle.
Background technology
Hot runner mould is mainly for the production of plastic product, it is to utilize heater to make the interior melt of runner noncondensing mould all the time, hot runner mould is short than the forming period of traditional moulds, and more economize in raw materials, flourishing country and the area of each industry all obtains using very widely so hot runner mould is in the world today.the hot runner mould plastic-injection application in medical industry especially is very universal, multiplex in injection moulding medical treatment test tube, the cylinder series products such as syringe, and this class medical treatment plastic cement products injection moulding is had relatively high expectations, the surface of product does not allow the jagged flaw of Denging, not only to advance glue injection moulding efficient low and glue injection moulding pattern is advanced in traditional front, and the surface of the plastic cement products that injects is prone to the flaws such as burr, in addition, traditional hot runner mould only heats sprue usually, lack the heating to runner, usually cause the heating-up temperature of melt feed when runner inadequate, through long-term use, the inwall of runner can produce one deck and solidify plastic cement, directly have influence on the normal use of hot runner mould, there is certain limitation on structural design.
The utility model content
The purpose of this utility model is to provide a kind of employing side to advance glue for the deficiencies in the prior art, and overall structure is simple, the hot runner mould that production efficiency is high.
for achieving the above object, a kind of bull side of the present utility model is advanced the hot runner mould of glue nozzle, comprise that heat chews body, be socketed on heat and chew the heating circle of body, sprue bush and flow distribution plate, described heat is chewed body and is offered sprue, one end and the sprue of described sprue bush are spirally connected, the other end of sprue bush and flow distribution plate socket, the both sides of described flow distribution plate all offer several runners, described runner all is communicated with sprue, the port of export of runner is provided with chews core, the bottom of described flow distribution plate is provided with the body enclosing cover of chewing core for compression, the both sides of flow distribution plate all are embedded with heating board.
Wherein, be embedded with heating wire in described heating board.
Wherein, the described core of chewing adopts the inclined-plane to coordinate with the port of export of runner, and the periphery of chewing core is arranged with chews core retainer plate.
Wherein, the bottom of described body enclosing cover is connected with the centralized positioning post.
Wherein, the bottom of described heating circle is equipped with heat insulation cap.
Wherein, an end of described sprue bush and flow distribution plate socket is provided with the sealing ring.
Wherein, the top of described flow distribution plate is provided with heat insulation meson.
the beneficial effects of the utility model: a kind of bull side of the present utility model is advanced the hot runner mould of glue nozzle, during work, the melt plastic cement is chewed body through being opened in heat sprue flows to respectively the runner that is opened in flow distribution plate, carry out injection moulding from chewing the core outflow at last, be opened in the both sides of flow distribution plate due to several runners, thereby making the injection moulding mode is that glue is advanced in the side, guaranteed the surperficial Paint Gloss of the plastic cement products that injects, quality is higher, and the heating board that the both sides of flow distribution plate are embedded continues to heat to flow distribution plate, remain that the melt feed in the runner of flowing through is in molten condition.The TOP-TIP of the utility model design, single heat is chewed a plurality of plastic cement products of body running moulding simultaneously, reduce the cost of hot flow path and improved the production efficiency of plastic cement products, and, of the present utility model to advance the glue mode be that glue is advanced in the side, forms closely spaced heat and chew die cavity, simultaneously, heating board continues to heat to flow distribution plate, thereby makes the quality of the plastic cement products of producing higher.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the Section View along A-A line in Fig. 1.
Fig. 3 is a kind of structural representation of flow distribution plate of the present utility model and part parts.
Fig. 4 is the another kind of structural representation of flow distribution plate of the present utility model and part parts.
Reference numeral comprises:
1-heat is chewed body 2-heating circle 3-sprue bush 4-flow distribution plate
5-chew core 6-body enclosing cover 7-heating board 11-sprue
21-heat insulation cap, 31-sealing ring, 41-runner, 42-heat insulation meson
51-chew core retainer plate 61-centralized positioning post 62-screw 71-heating wire.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
as shown in Figures 1 and 2, a kind of bull side of the present utility model is advanced the hot runner mould of glue nozzle, comprise that heat chews body 1, be socketed on heat and chew the heating circle 2 of body 1 periphery, sprue bush 3 and flow distribution plate 4, described heat is chewed body 1 and is offered sprue 11, one end and the sprue 11 of described sprue bush 3 are spirally connected, the other end of sprue bush 3 and flow distribution plate 4 sockets, the both sides of described flow distribution plate 4 all offer several runners 41, described runner 41 all is communicated with sprue 11, the port of export of runner 41 is provided with chews core 5, the bottom of described flow distribution plate 4 is provided with the body enclosing cover 6 of chewing core 5 for compression, the both sides of flow distribution plate 4 all are embedded with heating board 7.
During work, the melt plastic cement is chewed body 1 through being opened in heat sprue 11 flows to respectively the runner 41 that is opened in flow distribution plate 4, carry out injection moulding from chewing core 5 outflows at last, be opened in the both sides of flow distribution plate 4 due to several runners 41, thereby making the injection moulding mode is that glue is advanced in the side, guaranteed the surperficial Paint Gloss of the plastic cement products that injects, quality is higher, and the heating board 7 that the both sides of flow distribution plate 4 are embedded continues to flow distribution plate 4 heating, the heat that heating board 7 sends can be absorbed by flow distribution plate 4 fully, remains that the melt feed in the runner 41 of flowing through is in molten condition.The TOP-TIP of the utility model design, single heat is chewed body 1 a plurality of plastic cement products of work moulding simultaneously, reduce the cost of hot flow path and improved the production efficiency of plastic cement products, and, of the present utility model to advance the glue mode be that glue is advanced in the side, forms closely spaced heat and chew die cavity, simultaneously, heating board 7 continues to heat to flow distribution plate 4, thereby makes the quality of the plastic cement products of producing higher.
As shown in Figures 3 and 4, in the present embodiment, be embedded with heating wire 71 in described heating board 7, preferred, described heating wire 71 is the copper heating wire.The heating wire 71 that adopts copper material to make, not only heat-conducting effect is good for it, heating wire 71 adopts the mode that is embedded, make heating wire 71 larger with the contact area of heating board 7, thereby make being heated of whole heating board 7 more even, and non-corrosive guarantees the durable in use of heating wire 71, the maintenance cost of indirectly having saved hot runner mould.
In the present embodiment, the described core 5 of chewing adopts the inclined-plane to coordinate with the port of export of runner 41, and the periphery of chewing core 5 is arranged with chews core retainer plate 51.The medial surface of chewing core retainer plate 51 with chew core 5 and coordinate, the lateral surface of chewing core retainer plate 51 is embedded at the medial surface of the port of export of runner 41, the bottom will be chewed core 5 and chew core retainer plate 51 by a block body enclosing cover 6 again and will be pressed on flow distribution plate 4, and adopt several screws 62 to tighten, make with flow distribution plate 4 and form an integral body, the dismounting of every single parts is all very simple, and is convenient, practical.
In the present embodiment, the bottom of described body enclosing cover 6 is connected with centralized positioning post 61, and centralized positioning post 61 is used for whole hot runner mould is fixedly connected on the plastic cement type cavity mould.
As shown in Figure 2, in the present embodiment, the bottom of described heating circle 2 is equipped with heat insulation cap 21.Heating circle 2 is arranged at the periphery that heat is chewed body 1, and heat insulation cap 21 is installed on the bottom of heating circle 2 can guarantee that heating circle 2 is fixedly installed in heat chews body 1, reasonable in design, practical.
In the present embodiment, described sprue bush 3 is provided with sealing ring 31 with an end of flow distribution plate 4 sockets.Sealing ring 31 be arranged so that sprue bush 3 is tightr with being connected of flow distribution plate 4, prevent that melt feed from overflowing from sprue bush 3 and the junction of flow distribution plate 4, when sprue bush 3 and flow distribution plate 4 have wearing and tearing, can also by changing the size of sealing ring 31, make sealing ring 31 and being connected of flow distribution plate 4 remain tight.
Concrete, the top of described flow distribution plate 4 is provided with heat insulation meson 42, and heat insulation meson 42 mainly plays heat insulation effect.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (7)
1. a bull side is advanced the hot runner mould of glue nozzle, comprise that heat chews body (1), be socketed on heat and chew the heating circle (2) of body (1), sprue bush (3) and flow distribution plate (4), described heat is chewed body (1) and is offered sprue (11), one end of described sprue bush (3) and sprue (11) are spirally connected, the other end of sprue bush (3) and flow distribution plate (4) socket, it is characterized in that: the both sides of described flow distribution plate (4) all offer several runners (41), described runner (41) all is communicated with sprue (11), the port of export of runner (41) is provided with chews core (5), the bottom of described flow distribution plate (4) is provided with the body enclosing cover (6) of chewing core (5) for compression, the both sides of flow distribution plate (4) all are embedded with heating board (7).
2. a kind of bull side according to claim 1 is advanced the hot runner mould of glue nozzle, it is characterized in that: be embedded with heating wire (71) in described heating board (7).
3. a kind of bull side according to claim 1 is advanced the hot runner mould of glue nozzle, it is characterized in that: the described core (5) of chewing adopts the inclined-plane to coordinate with the port of export of runner (41), and the periphery of chewing core (5) is arranged with chews core retainer plate (51).
4. a kind of bull side according to claim 1 is advanced the hot runner mould of glue nozzle, it is characterized in that: the bottom of described body enclosing cover (6) is connected with centralized positioning post (61).
5. a kind of bull side according to claim 1 is advanced the hot runner mould of glue nozzle, it is characterized in that: the bottom of described heating circle (2) is equipped with heat insulation cap (21).
6. a kind of bull side according to claim 1 is advanced the hot runner mould of glue nozzle, it is characterized in that: described sprue bush (3) is provided with sealing ring (31) with an end of flow distribution plate (4) socket.
7. a kind of bull side according to claim 1 is advanced the hot runner mould of glue nozzle, it is characterized in that: the top of described flow distribution plate (4) is provided with heat insulation meson (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320152046 CN203267103U (en) | 2013-03-29 | 2013-03-29 | Hot runner mold with multiple side plastic inlet nozzles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320152046 CN203267103U (en) | 2013-03-29 | 2013-03-29 | Hot runner mold with multiple side plastic inlet nozzles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203267103U true CN203267103U (en) | 2013-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320152046 Expired - Lifetime CN203267103U (en) | 2013-03-29 | 2013-03-29 | Hot runner mold with multiple side plastic inlet nozzles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203267103U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856506A (en) * | 2016-06-10 | 2016-08-17 | 立讯精密工业（昆山）有限公司 | Injection forming mold |
| CN108582684A (en) * | 2018-05-25 | 2018-09-28 | 珠海格力精密模具有限公司 | One kind is into pouring system and method |
| CN109435165A (en) * | 2018-12-17 | 2019-03-08 | 昆山准达热流道有限公司 | No waste mine syringe injection mould |
| CN109849285A (en) * | 2018-12-26 | 2019-06-07 | 东莞广泽汽车饰件有限公司 | A kind of injection forming mold of automobile cup holder panel |
| CN110524808A (en) * | 2019-08-23 | 2019-12-03 | 苏州英新泰精密模具有限公司 | A kind of bull nozzle side gate hot runner system |
| CN114559612A (en) * | 2022-03-11 | 2022-05-31 | 东莞市热恒注塑科技有限公司 | Intelligent rear mold embedded type full-hot-side glue feeding hot nozzle structure |
-
2013
- 2013-03-29 CN CN 201320152046 patent/CN203267103U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856506A (en) * | 2016-06-10 | 2016-08-17 | 立讯精密工业（昆山）有限公司 | Injection forming mold |
| CN108582684A (en) * | 2018-05-25 | 2018-09-28 | 珠海格力精密模具有限公司 | One kind is into pouring system and method |
| CN109435165A (en) * | 2018-12-17 | 2019-03-08 | 昆山准达热流道有限公司 | No waste mine syringe injection mould |
| CN109849285A (en) * | 2018-12-26 | 2019-06-07 | 东莞广泽汽车饰件有限公司 | A kind of injection forming mold of automobile cup holder panel |
| CN109849285B (en) * | 2018-12-26 | 2023-09-29 | 东莞广泽汽车饰件有限公司 | Injection molding die of automobile cup stand panel |
| CN110524808A (en) * | 2019-08-23 | 2019-12-03 | 苏州英新泰精密模具有限公司 | A kind of bull nozzle side gate hot runner system |
| CN114559612A (en) * | 2022-03-11 | 2022-05-31 | 东莞市热恒注塑科技有限公司 | Intelligent rear mold embedded type full-hot-side glue feeding hot nozzle structure |
| CN114559612B (en) * | 2022-03-11 | 2023-11-28 | 东莞市热恒注塑科技有限公司 | Intelligent rear mold embedded type full-hot side glue feeding hot nozzle structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
|
| CX01 | Expiry of patent term |