CN205467085U - Mould plastics with hot mouth of hot runner - Google Patents
Mould plastics with hot mouth of hot runner Download PDFInfo
- Publication number
- CN205467085U CN205467085U CN201620298429.8U CN201620298429U CN205467085U CN 205467085 U CN205467085 U CN 205467085U CN 201620298429 U CN201620298429 U CN 201620298429U CN 205467085 U CN205467085 U CN 205467085U
- Authority
- CN
- China
- Prior art keywords
- hot
- mouth
- hot mouth
- runner
- hot nozzle
- 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.)
- Expired - Fee Related
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a mould plastics with hot mouth of hot runner uses with the mould cooperation, including hot mouth body, the sharp -tongued and hot mouth of hot mouth, this internal sprue that is provided with of hot mouth, hot mouth is provided with mouth core runner in being sharp -tongued, sprue and mouth core runner intercommunication, hot mouth body lower extreme is provided with the sealing for form the ring packing face with the mould, hot mouth wholly cup joints at hot mouth originally internally, hot mouth inner wall has a terraced structure, the sharp -tongued periphery of hot mouth is provided with the terraced structure corresponding with the terraced structure, and through step fixing form, the sharp -tongued monolithic stationary of jiang rezui is in hot mouth. The utility model discloses heat effectually, heat transmission effect is good, has the useful characteristics of easily fixed and processing.
Description
Technical field
This utility model belongs to injection mold hot mouth technical field, particularly relates to a kind of injection hot runner hot mouth.
Technical background
Mold injection industry, hot flow path is applied widely, wherein in TOP-TIP, the position of most critical is hot mouth, hot mouth is the direct tool that melted plastic cement is delivered to die cavity, it it is indispensable part in a mould of plastics, common hot runner mould includes a hot mouth main body, it is positioned at the sharp-tongued of hot mouth body ends, hot mouth main body and sharp-tongued in be provided with the runner of connection, TOP-TIP is in the course of the work, body needs heating to be maintained at certain temperature, therefore electric heating tube is set outside runner, melted plastic cement is allowed to be extruded by hot mouth after keeping certain temperature.Existing mould, when electrothermal tube is wrapped on hot mouth body, electrothermal tube often can only be wound on sprue and mouth core runner upper end position, and the sharp-tongued place of Hot nozzle point, particularly often do not have electrothermal tube to heat at gum exudation mouth, therefore the temperature at gum exudation mouth is the highest, easily gag somebody, and, Hot nozzle point and the processing of Hot nozzle head are relatively difficult, cost is higher, easily causes that product is bad, product yellowing phenomenon.
Utility model content
This utility model is for above technical problem, it is provided that hot runner hot mouth is used in a kind of injection, and heats is good, and heat-transfer effect is good, has and is prone to the fixing and beneficial features of processing.
The technical solution adopted in the utility model is as follows, hot runner hot mouth is used in a kind of injection, with mould with the use of, including hot mouth body, Hot nozzle point and Hot nozzle head, described hot mouth is the most internal is provided with sprue, mouth core runner it is provided with in described Hot nozzle point, described sprue and mouth core flow passage, described hot mouth body lower end is provided with sealing, for forming annular sealing surface with mould, described Hot nozzle head entirety is socketed in hot mouth, and this is internal, described Hot nozzle head inwall has a terraced structure, described Hot nozzle point periphery is provided with the fall terraced structure corresponding with terraced structure, by step fixed form, Hot nozzle point is integrally attached in Hot nozzle head.
Preferably, described Hot nozzle head includes fixed part and sealing portion, and fixed position is above sealing portion, and this is internal for Hot nozzle head entirety is socketed in hot mouth for described fixed part, and described sealing portion is used for stopping that molten plastic enters die channel.
Preferably, described fixed part includes being arranged on the screw thread on Hot nozzle head outer wall and annular protrusion, and Hot nozzle head is socketed by screw thread, and described annular protrusion is arranged on the lower section of screw thread, and annular protrusion props up hot mouth body and forms an annular contact surface.
Preferably, it is protruding that described sealing portion is provided with nut shape, leaves and screw space between sealing portion and hot mouth body, in order to screws dismounting Hot nozzle head and Hot nozzle point.
Preferably, the end in described sealing portion is taper, in order to the melt plastic cement flowed out from gum exudation mouth imports in injection mold.
Preferably, described mouth core runner is consistent with the bore of sprue connectivity part, and the bore of the mouth core runner of lower section is less than the bore of sprue.
nullThis utility model hot mouth body around on electrothermal tube，Extend below hot mouth body and form a sealing with sealing function，Sealing forms annular sealing surface with mould，On the one hand the effect of sealing can be played，And owing to the structure of hot mouth body extends，Wrap Hot nozzle point and the whole entirety of Hot nozzle head，Therefore the thermal treatment zone is extended，The thermal treatment zone has extended at gum exudation mouth，Make the temperature stabilization at gum exudation mouth，The mobility of melt plastic cement is stable，Hot nozzle head inwall has a terraced structure，Hot nozzle point periphery is provided with the fall terraced structure corresponding with terraced structure，Step fixed form，It is effective that the mouth core runner of Hot nozzle point connects docking with sprue，Process the simplest，Fixed part includes annular protrusion，Hot nozzle head and Hot nozzle point can be consolidated and be convenient to conduction of heat，The tip designs in sealing portion is tapered，Taper inner face can allow plastic cement preferably flow out，And this utility model also has the beneficial effect of convenient maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is enlarged drawing at the A in Fig. 1.
Detailed description of the invention
Illustrate below in conjunction with the accompanying drawings, this utility model is introduced in detail, it will be appreciated that simply introduce detailed description of the invention of the present utility model below, and do not lie in restriction protection domain of the present utility model.
Common structure of hot sprue of hot runner, generally comprise hot mouth body 1, Hot nozzle point 2 and Hot nozzle 3, hot mouth body 1 is supported on mould 10 by the support ring 4 being enclosed within hot mouth body 1 upper end, hot mouth body 1 outside is wound with multi-turn and adds heat pipe 5, hot runner hot plastic cement in the mouth is heated with this, and it is provided with thermocouple 6, to detect temperature, it is interior with this fixing Hot nozzle point 2 that Hot nozzle 3 is socketed in hot mouth body 1, it is provided with sprue 11 in hot mouth body 1, mouth core runner 21 it is provided with in Hot nozzle point 2, sprue 11 connects with mouth core runner 21, melted plastic cement flows in mouth core runner 21 in sprue 11, then flow out from gum exudation mouth 22.
nullThis utility model，Improve on this basis，As shown in Figure 1-2，Hot mouth body 1 lower end is provided with sealing 12，Annular sealing surface is formed with mould 10，Hot nozzle 3 includes fixed part 31 and sealing portion 32，Fixed part 31 is positioned at above sealing portion 32，Fixed part 31 is for being socketed in Hot nozzle 3 entirety in hot mouth body 1，Sealing portion 32 is used for stopping that molten plastic enters mould 10 passage，Wherein，The end in sealing portion 31 is taper，It is easy to the melt plastic cement from gum exudation mouth flows out import in injection mold，Hot nozzle 3 inwall has a terraced structure 35，Hot nozzle point 2 peripheries are provided with the terraced structure 23 corresponding with terraced structure 33，So，In Hot nozzle point 2 just can be fixed on Hot nozzle 3 thus be fixed in hot mouth body 1，The processing of this structure is simple.
For the ease of installation and removal, fixed part 31 includes the screw thread 311 being arranged on Hot nozzle 3 outer wall, Hot nozzle 3 is socketed by screw thread 311, it is protruding that the periphery in sealing portion 32 is provided with nut shape 321, leave between sealing portion 32 and hot mouth body 1 and screw space, for firm Hot nozzle 3 and Hot nozzle point 2 and be convenient to conduction of heat, fixed part 31 includes the annular protrusion 312 being arranged on below screw thread 311, annular protrusion 312 props up hot mouth body 1 and forms an annular contact surface, it is easily deformed to prevent Hot nozzle point 2 tube walls at step thinning, can be by following design, mouth core runner 21 is consistent with the bore of sprue 11 connectivity part, the bore of the mouth core runner 21 of lower section is less than the bore of sprue 11.
nullFurther，This utility model hot mouth body around on electrothermal tube，Extend below hot mouth body and form a sealing with sealing function，Sealing forms annular sealing surface with mould，On the one hand the effect of sealing can be played，And owing to the structure of hot mouth body extends，Wrap Hot nozzle point and the whole entirety of Hot nozzle head，Therefore the thermal treatment zone is extended，The thermal treatment zone has extended at gum exudation mouth，Make the temperature stabilization at gum exudation mouth，The mobility of melt plastic cement is stable，Hot nozzle head inwall has a terraced structure，Hot nozzle point periphery is provided with the fall terraced structure corresponding with terraced structure，Step fixed form，It is effective that the mouth core runner of Hot nozzle point connects docking with sprue，Process the simplest，Fixed part includes annular protrusion，Hot nozzle head and Hot nozzle point can be consolidated and be convenient to conduction of heat，The tip designs in sealing portion is tapered，Taper inner face can allow plastic cement preferably flow out，And this utility model also has the beneficial effect of convenient maintenance.
Embodiment of the present utility model simply introduces its detailed description of the invention, does not lies in and limits its protection domain.The technical staff of the industry may be made that some is revised under the inspiration of the present embodiment, therefore all equivalence changes done according to this utility model the scope of the claims or modification, belong in this utility model scope of the patent claims.
Claims (6)
1. hot runner hot mouth is used in an injection, with mould with the use of, including hot mouth body, Hot nozzle point and Hot nozzle head, described hot mouth is the most internal is provided with sprue, mouth core runner it is provided with in described Hot nozzle point, described sprue and mouth core flow passage, it is characterized in that, described hot mouth body lower end is provided with sealing, for forming annular sealing surface with mould, described Hot nozzle head entirety is socketed in hot mouth, and this is internal, described Hot nozzle head inwall has a terraced structure, described Hot nozzle point periphery is provided with the fall terraced structure corresponding with terraced structure, by step fixed form, Hot nozzle point is integrally attached in Hot nozzle head.
A kind of injection hot runner hot mouth the most according to claim 1, it is characterized in that, described Hot nozzle head includes fixed part and sealing portion, fixed position is above sealing portion, this is internal for Hot nozzle head entirety is socketed in hot mouth for described fixed part, and described sealing portion is used for stopping that molten plastic enters die channel.
A kind of injection hot runner hot mouth the most according to claim 2, it is characterized in that, described fixed part includes being arranged on the screw thread on Hot nozzle head outer wall and annular protrusion, Hot nozzle head is socketed by screw thread, described annular protrusion is arranged on the lower section of screw thread, and annular protrusion props up hot mouth body and forms an annular contact surface.
A kind of injection hot runner hot mouth the most according to claim 3, it is characterised in that it is protruding that described sealing portion is provided with nut shape, leaves and screw space between sealing portion and hot mouth body, in order to screw dismounting Hot nozzle head and Hot nozzle point.
A kind of injection hot runner hot mouth the most according to claim 2, it is characterised in that the end in described sealing portion is taper, in order to the melt plastic cement flowed out from gum exudation mouth imports in mould.
6. according to the arbitrary described hot mouth structure of a kind of injection mo(u)lding of claim 1 to 5, it is characterised in that described mouth core runner is consistent with the bore of sprue connectivity part, and the bore of the mouth core runner of lower section is less than the bore of sprue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620298429.8U CN205467085U (en) | 2016-04-12 | 2016-04-12 | Mould plastics with hot mouth of hot runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620298429.8U CN205467085U (en) | 2016-04-12 | 2016-04-12 | Mould plastics with hot mouth of hot runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205467085U true CN205467085U (en) | 2016-08-17 |
Family
ID=56645237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620298429.8U Expired - Fee Related CN205467085U (en) | 2016-04-12 | 2016-04-12 | Mould plastics with hot mouth of hot runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205467085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027055A (en) * | 2022-06-11 | 2022-09-09 | 上海占瑞模具设备有限公司 | 3D printing hot nozzle assembly and hot runner system |
-
2016
- 2016-04-12 CN CN201620298429.8U patent/CN205467085U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027055A (en) * | 2022-06-11 | 2022-09-09 | 上海占瑞模具设备有限公司 | 3D printing hot nozzle assembly and hot runner system |
| CN115027055B (en) * | 2022-06-11 | 2023-12-05 | 上海占瑞模具设备有限公司 | 3D prints hot mouth subassembly and hot runner system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202462827U (en) | Glue inlet cooling device for die | |
| CN203267105U (en) | Heat-insulation nozzle of hot runner | |
| CN205467085U (en) | Mould plastics with hot mouth of hot runner | |
| CN203792667U (en) | Injection mold | |
| CN205467086U (en) | Hot mouth structure of injection moulding | |
| CN205835891U (en) | A kind of hot flow path is with carrying locking heater | |
| CN102909829B (en) | Full hot runner forming die for injector outer sheath | |
| CN205522308U (en) | Hot mouth structure for plastic mold | |
| CN103817866A (en) | Novel runnerless aggregate injection molding die | |
| CN205467087U (en) | Hot nozzle at hot runner | |
| CN209971400U (en) | Hot nozzle assembly and hot runner system | |
| CN205522260U (en) | Open hot mouth of runner | |
| CN206527995U (en) | The hot nozzle structure of superposing type | |
| CN206644275U (en) | A kind of embedded nozzle arrangements | |
| CN204249249U (en) | Single-orifice type mouth core spot pouring mouth hot-runner nozzle | |
| CN106965382B (en) | Conversion insert for half hot runner injection mold | |
| CN206048703U (en) | Glue TOP-TIP is entered in a kind of side | |
| CN207327535U (en) | A kind of cooling water jacket structure of injection mold | |
| CN104369320B (en) | Single-orifice type mouth core spot pouring mouth hot-runner nozzle | |
| CN203267065U (en) | Multi-nozzle-core hot nozzle of hot runner | |
| CN208148399U (en) | A kind of split type nozzle, hot flow path and hot runner mould | |
| CN204054508U (en) | The interior heated nozzle of water dropper mould | |
| CN103934976A (en) | Heat insulation hot runner system of automobile injection mold | |
| CN205416232U (en) | Mouth is chewed to constant temperature heat | |
| CN203317694U (en) | Valve needle drive unit of hot-runner mold |
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 |
Granted publication date: 20160817 Termination date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |