CN212288523U - Heat-insulating hot runner torpedo type hot nozzle core hot runner structure - Google Patents
Heat-insulating hot runner torpedo type hot nozzle core hot runner structure Download PDFInfo
- Publication number
- CN212288523U CN212288523U CN202020438673.6U CN202020438673U CN212288523U CN 212288523 U CN212288523 U CN 212288523U CN 202020438673 U CN202020438673 U CN 202020438673U CN 212288523 U CN212288523 U CN 212288523U
- Authority
- CN
- China
- Prior art keywords
- hot
- hot runner
- heat insulation
- nozzle body
- bush
- 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.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a heat-insulated hot runner torpedo type hot nozzle core hot runner structure, which belongs to the hot runner technical field and comprises a hot nozzle body, wherein the top of the hot nozzle body is provided with a feed inlet and a screw hole, the interior of the hot nozzle body is provided with a hot runner channel, and the bottom of the hot nozzle body is detachably connected with a sprue bush; the hot flow channel is connected with a flow dividing piece, and the bottom of the flow dividing piece is close to a glue outlet of the sprue bush; the sprue bush is connected with a heat insulation bush, and the heat insulation bush is provided with a flow passage matched with the glue outlet and the die feeding port; a heater is arranged on the outer side of the hot nozzle body, and a temperature sensing line is arranged between the heater and the hot nozzle body; the heat insulation sleeve and the sprue bush are both made of heat insulation materials; the beneficial effects are that: because the sprue bush and the heat insulation bush are both made of heat insulation materials, the heat of the heat flow channel cannot be transferred to the die cavity through the heat insulation bush, and the liquid material can be rapidly cooled and formed after flowing into the die cavity, so that the forming period of the product is shortened, and the production efficiency is high; in addition, the mould cavity can not scald the product, can guarantee the quality of product after the cooling.
Description
Technical Field
The utility model relates to a hot runner technical field, concretely relates to core hot runner structure is chewed to thermal-insulated hot runner torpedo type heat.
Background
At present, injection molding in the molding of plastic products in China market already occupies a very important position, and the injection molding is mainly divided into a cold runner and a hot runner, and an injection molding hot nozzle is mainly used for the hot runner. The existing hot runner mainly injects liquid plastic into a mould through a hot nozzle, and a product is formed after cooling, but an outlet of the existing hot nozzle is directly contacted with a mould cavity, so that the flowing liquid material enters the mould cavity to be cooled and formed, the heat of the hot runner is conducted into the mould cavity, the cooling time of the liquid material in the mould cavity is too long, the forming period is long, and the production efficiency is low; in addition, the mold cavity with too high temperature can even scald the product, and the quality of the product is affected; this is a problem that is currently urgently to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a core hot runner structure is chewed to thermal-insulated hot runner torpedo formula heat to solve present heat and chew direct and mould die cavity contact and lead to the problem that product shaping cycle is long, production efficiency is low.
In order to solve the technical problem, the utility model discloses a technical scheme does: a heat-insulating hot runner torpedo type hot nozzle core hot runner structure comprises a hot nozzle body, wherein a feed inlet and a screw hole are formed in the top of the hot nozzle body, a hot runner channel is formed in the hot nozzle body, a sprue bush is detachably connected to the bottom of the hot nozzle body, a flow dividing piece is detachably connected to the hot runner channel, the lower half part of the flow dividing piece extends into the sprue bush, and the bottom of the flow dividing piece is close to a glue outlet of the sprue bush; the sprue bush is detachably connected with a heat insulation bush, and the heat insulation bush is provided with a liquid flow passage matched with the glue outlet and the die feeding port; a heater is arranged on the outer side of the hot nozzle body, and a temperature sensing line is arranged between the heater and the hot nozzle body; the heat insulation sleeve and the sprue bush are both made of heat insulation materials.
As a preferable embodiment of the present invention, the heat insulating material is a titanium alloy.
As the utility model discloses a preferred scheme, the hot runner is the infundibulate, by being close to the bore crescent of the one end of glue outlet to the exit.
As a preferable scheme of the utility model, the hot flow channel is connected with the flow dividing piece in a threaded manner; the sprue bush is in threaded connection with the heat insulation sleeve.
As the preferred scheme of the utility model, the outside of sprue bush evenly is provided with anti-skidding arch.
As the utility model discloses an optimal scheme, the reposition of redundant personnel includes water conservancy diversion post and adapter sleeve, evenly be provided with a plurality of guide plates between water conservancy diversion post and the adapter sleeve, the bottom of water conservancy diversion post is provided with the water conservancy diversion mouth, the adapter sleeve passes through threaded connection with the heat flow channel, makes whole reposition of redundant personnel fix in the heat flow channel.
As the utility model discloses a preferred scheme, evenly be provided with three guide plate, it is three between water conservancy diversion post and the adapter sleeve the guide plate will the hot current channel separates into three passageway.
As the preferred scheme of the utility model, the top of water conservancy diversion post is the circular cone post.
The beneficial effect of adopting above-mentioned technical scheme is: the hot flow channel in the hot nozzle body is connected with the sprue bush, the sprue bush is connected with the heat insulation bush, liquid materials flowing from the hot flow channel flow into the die cavity through the sprue bush and the heat insulation bush, and the sprue bush and the heat insulation bush are both made of heat insulation materials, so that the heat of the hot flow channel cannot be transferred to the die cavity through the heat insulation bush, the die cavity cannot be heated and always kept in a cooling state, the liquid materials can be rapidly cooled and formed after flowing into the die cavity, the forming period of a product is shortened, and the production efficiency is high; in addition, the mould cavity can not scald the product, can guarantee the quality of product after the cooling.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the flow divider of the present invention;
fig. 3 is a schematic structural view of the heat insulation sleeve of the present invention.
In the figure, 1, a hot nozzle body; 2. a heat flow channel; 3. a sprue bush; 4. a heat insulating sleeve; 5. a heater; 6. a temperature sensing line; 7. a flow divider; 8. a screw hole; 9. a liquid flow channel; 10. a flow guide column; 11. connecting sleeves; 12. a baffle; 13. an external thread; 14. an internal thread.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
According to the embodiments shown in fig. 1 to 3, the thermal insulation hot runner torpedo type hot nozzle core hot runner structure provided in the present embodiment includes a hot nozzle body 1, a feeding hole and a screw hole 8 are provided at the top of the hot nozzle body 1, the feeding hole is used for connecting a splitter plate to enable molten liquid to flow into a hot flow channel 2 from the feeding hole, and the screw hole 8 is used for fixing the hot nozzle body 1 on the splitter plate by using a screw. The inside of body 1 is chewed to the heat has been seted up heat flow channel 2, and the bottom of body 1 is chewed to the heat can be dismantled and is connected with runner cover 3, and heat flow channel 2 can be dismantled and is connected with reposition of redundant personnel piece 7, connects closely in order to guarantee, prevents the weeping, prefers all to use threaded connection, and heat flow channel 2 all sets up internal thread 14 with runner cover 3, and body 1 is chewed in the heat all sets up external screw thread 13 in reposition of redundant personnel piece 7. The lower half part of the flow dividing piece 7 extends into the sprue bush 3, and the bottom of the flow dividing piece 7 is close to a glue outlet of the sprue bush 3; the sprue bush 3 is detachably connected with a heat insulation bush 4, and the heat insulation bush 4 is provided with a liquid runner 9 matched with the glue outlet and the mould feeding port; the liquid material from the flow distribution plate flows into the die cavity from the heat flow channel 2, the flow distribution piece 7, the sprue bush 3 and the heat insulation bush 4 in sequence, and the heat insulation bush 4 and the sprue bush 3 are both made of heat insulation materials, so that the heat of the heat flow channel 2 is not transferred to the die cavity through the heat insulation bush 4, the die cavity is not heated and is kept in a cooling state all the time, the liquid material can be rapidly cooled and formed after flowing into the die cavity, the forming period of a product is shortened, and the production efficiency is high; in addition, the mould cavity can not scald the product, can guarantee the quality of product after the cooling. A temperature sensing line 6 is arranged between the heater 5 and the hot nozzle body 1, and the temperature sensing line 6 is matched with the heater 5 for use, so that the heater 5 heats the liquid material in the hot flow channel 2 to a constant temperature. The heat insulation sleeve 4 is also provided with a plurality of screw holes 8, so that the heat insulation sleeve can be conveniently fixed on a mold cavity through screws.
The heat insulation material is preferably titanium alloy which is high temperature resistant, wear resistant and long in service life; and the heat insulation performance is good, the heat of the heat flow channel 2 can be well prevented from being transferred to the die cavity, the product forming period is too long, and the production efficiency is low.
The shape of the hot runner can be set according to the size of a feeding port of a mold cavity, the hot runner of the embodiment is funnel-shaped, and the caliber of the hot runner gradually increases from one end close to a glue outlet to an outlet; if the feeding port of the mold cavity is small, the diameter of the hot runner close to the mold cavity needs to be designed to be smaller. Because the heat insulation sleeve 4 can be detached from the sprue bush 3, the heat insulation sleeve 4 with corresponding specification and size can be installed on the sprue bush 3 according to the size of a feeding port of a die cavity, and the detachment is also convenient.
The outer side of the sprue bush 3 is uniformly provided with anti-skid bulges. The plurality of anti-slip protrusions are convenient for manually screwing the sprue bush 3 to the thermal resistance body.
The flow dividing element 7 comprises a flow guiding column 10 and a connecting sleeve 11, wherein the connecting sleeve 11 is provided with an external thread 13 for connecting with an internal thread 14 arranged in the heat flow channel 2, so that the whole flow dividing element 7 is fixed in the heat flow channel 2. A plurality of guide plates 12 are uniformly arranged between the guide column 10 and the connecting sleeve 11, the guide plates 12 are used for dividing liquid materials in the hot flow channel 2, the divided liquid materials are not crowded, and the liquid materials cannot flow out quickly from a second discharge hole at the bottom of the sprue bush 3. In order to achieve a better flow guiding effect, preferably, three flow guiding plates 12 are uniformly arranged between the flow guiding column 10 and the connecting sleeve 11, and the three flow guiding plates 12 divide the hot flow channel 2 into three channels.
The top of the flow guide column 10 is a conical column. The conical column can conduct better diversion on the liquid material in the follow-up heat flow channel 2, so that the liquid material can flow into the follow-up heat flow channel 2 more smoothly.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (8)
1. A heat-insulating hot runner torpedo type hot nozzle core hot runner structure is characterized by comprising a hot nozzle body, wherein the top of the hot nozzle body is provided with a feed inlet and a screw hole, a hot runner channel is formed in the hot nozzle body, the bottom of the hot nozzle body is detachably connected with a sprue bush, the hot runner channel is detachably connected with a flow dividing piece, the lower half part of the flow dividing piece extends into the sprue bush, and the bottom of the flow dividing piece is close to a glue outlet of the sprue bush; the sprue bush is detachably connected with a heat insulation bush, and the heat insulation bush is provided with a liquid flow passage matched with the glue outlet and the die feeding port; a heater is arranged on the outer side of the hot nozzle body, and a temperature sensing line is arranged between the heater and the hot nozzle body; the heat insulation sleeve and the sprue bush are both made of heat insulation materials.
2. The insulated hot runner torpedo hot mouth core hot runner structure according to claim 1, wherein the insulating material is a titanium alloy.
3. The insulated hot runner torpedo hot nozzle core hot runner structure according to claim 1, wherein the hot runner is funnel-shaped with a gradually increasing bore from the end near the glue outlet to the outlet.
4. The insulated hot runner torpedo hot nozzle core hot runner structure of claim 1, wherein said hot flow channel is threadably connected to a splitter; the sprue bush is in threaded connection with the heat insulation sleeve.
5. The insulated hot runner torpedo hot nozzle core hot runner structure according to claim 1, wherein the outer side of the sprue bush is uniformly provided with anti-slip protrusions.
6. The insulated hot runner torpedo type hot nozzle core hot runner structure according to claim 1, wherein the splitter comprises a guide column and a connecting sleeve, a plurality of guide plates are uniformly arranged between the guide column and the connecting sleeve, a guide nozzle is arranged at the bottom of the guide column, and the connecting sleeve is in threaded connection with the hot flow channel, so that the whole splitter is fixed in the hot flow channel.
7. The insulated hot runner torpedo hot nozzle core hot runner structure according to claim 6, wherein three baffles are uniformly arranged between the flow guide column and the connecting sleeve, and the three baffles separate the hot runner channel into three channels.
8. The insulated hot runner torpedo hot nozzle core hot runner structure according to claim 7, wherein the top of the flow guide post is a conical post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438673.6U CN212288523U (en) | 2020-03-28 | 2020-03-28 | Heat-insulating hot runner torpedo type hot nozzle core hot runner structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438673.6U CN212288523U (en) | 2020-03-28 | 2020-03-28 | Heat-insulating hot runner torpedo type hot nozzle core hot runner structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212288523U true CN212288523U (en) | 2021-01-05 |
Family
ID=73959563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020438673.6U Active CN212288523U (en) | 2020-03-28 | 2020-03-28 | Heat-insulating hot runner torpedo type hot nozzle core hot runner structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212288523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294833A (en) * | 2021-07-05 | 2021-08-24 | 河北先觉节能科技有限公司 | Energy-saving environment-friendly superconducting magnetic electromagnetic heating stove |
-
2020
- 2020-03-28 CN CN202020438673.6U patent/CN212288523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294833A (en) * | 2021-07-05 | 2021-08-24 | 河北先觉节能科技有限公司 | Energy-saving environment-friendly superconducting magnetic electromagnetic heating stove |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212288523U (en) | Heat-insulating hot runner torpedo type hot nozzle core hot runner structure | |
| CN203267103U (en) | Hot runner mold with multiple side plastic inlet nozzles | |
| CN106113496B (en) | The replaceable nozzle component structure of 3D printing pen | |
| JPH06285920A (en) | Injection molding torpedo provided with fixed ring gate | |
| CN111113814A (en) | Multipoint side glue feeding hot nozzle structure and hot runner system | |
| CN211968279U (en) | Hot runner torpedo type hot nozzle core hot runner structure | |
| CN212684594U (en) | Hot runner system with injection molding nozzle | |
| CN212826613U (en) | Novel hot runner structure | |
| CN214239303U (en) | Injection mold of bottle base | |
| CN208375861U (en) | A kind of no waste mine hot-runner device | |
| CN212472330U (en) | Flow channel system applied to extrusion die | |
| CN205009509U (en) | Take injection mold of adiabatic runner | |
| CN2931069Y (en) | Inner nozzle-tip structure of heat flow passage die | |
| CN217123847U (en) | Cooling water jacket for hot runner nozzle of injection mold | |
| CN209158810U (en) | A kind of injection molding uniform flow distribution plate of multiple spot heat transfer | |
| CN203391221U (en) | Novel hot runner system | |
| CN210047001U (en) | Rotary tooth type hot nozzle | |
| CN218366250U (en) | Novel hot runner system | |
| CN213137647U (en) | High-regulation and high-stability hot runner mold | |
| CN215242560U (en) | Open type hot nozzle for hot runner high-temperature material | |
| CN208359361U (en) | A kind of hot nozzle of bull | |
| CN216506502U (en) | Hot runner tip type nozzle | |
| CN216230672U (en) | Exempt from to transfer reverse double-deck crowded aircraft nose altogether | |
| CN217916490U (en) | Single-point open type multi-head hot nozzle | |
| CN216683152U (en) | Hot runner system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |