CN211566799U - Injection mold multilayer hot runner structure - Google Patents
Injection mold multilayer hot runner structure Download PDFInfo
- Publication number
- CN211566799U CN211566799U CN201922150832.2U CN201922150832U CN211566799U CN 211566799 U CN211566799 U CN 211566799U CN 201922150832 U CN201922150832 U CN 201922150832U CN 211566799 U CN211566799 U CN 211566799U
- Authority
- CN
- China
- Prior art keywords
- guide plate
- injection mold
- feed inlet
- hot runner
- runner
- 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 an injection mold multilayer hot runner structure, which relates to the mold field and comprises a guide plate, wherein a feed inlet is arranged on the guide plate, one side of the guide plate, which is deviated from the feed inlet, is provided with a plurality of discharge ports, the guide plate is provided with a plurality of shunting blocks, each shunting block is provided with an inlet and two outlets communicated with the inlet, a main runner is arranged on the guide plate, the number of the main runner is correspondingly arranged with the shunting blocks, and the main runner is correspondingly communicated between the feed inlet and the inlet; the guide plate is also provided with a plurality of sub-runners, the sub-runners are communicated between the outlets and the corresponding discharge ports, and each outlet is correspondingly connected with at least two discharge ports; the guide plate is also provided with a heating wire for heating. Set up the reposition of redundant personnel piece, further shunt the runner of moulding plastics through the reposition of redundant personnel piece to make the feed inlet communicate to more discharge gates, thereby make and to mould plastics a plurality of die cavitys, make the efficiency of moulding plastics higher.
Description
Technical Field
The utility model relates to a mould field, more specifically say, it relates to an injection mold multilayer hot runner structure.
Background
The hot runner mold is a plastic injection molding mold which is commonly used at present, and compared with a mold with a cold runner structure,
the method has the advantages of saving raw materials, improving production efficiency, improving product quality, simplifying subsequent procedures of products and the like.
For example, the patent publication No. CN204149448U discloses a hot runner mold structure, which includes a fixed mold plate, a main gate disposed on the fixed mold plate, a splitter plate connected to the main gate, a splitter gate connected to the splitter plate, and a central positioning pin disposed at an end of the splitter plate; a runner is arranged in the flow distribution plate and comprises a main runner, a secondary runner and a flow distribution channel; the main runner is arranged in the main pouring gate, the secondary runner is connected with the main runner, and the sub-runner is connected with the secondary runner; the corners of the main runner, the secondary runner and the sub-runners are all bent angles; the cross sections of the main flow channel, the secondary flow channel and the sub-flow channels are all located in the same plane.
When the material injection device is used, materials are injected into the main runner from the main pouring gate and distributed into the sub-runners through the sub-runners. The existing splitter plate is usually provided with only two split gates, and when a plurality of mold cavities need to be subjected to injection molding, the existing hot runner structure is difficult to realize and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides an injection mold multilayer hot runner structure, it has the advantage that can mould plastics to a plurality of die cavitys.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a multilayer hot runner structure of an injection mold comprises a guide plate, wherein a feed inlet is formed in the guide plate, a plurality of discharge outlets are formed in one side, away from the feed inlet, of the guide plate, a plurality of shunting blocks are arranged on the guide plate, each shunting block is provided with an inlet and two outlets communicated with the inlets, a main runner is formed in the guide plate, the number of the main runners is corresponding to that of the shunting blocks, and the main runner is correspondingly communicated between the feed inlet and the inlets; the guide plate is also provided with a plurality of sub-runners, the sub-runners are communicated between the outlets and the corresponding discharge ports, and each outlet is correspondingly connected with at least two discharge ports; and the guide plate is also provided with a heating wire for heating.
Through above-mentioned technical scheme, set up the reposition of redundant personnel piece, further shunt the runner of moulding plastics through the reposition of redundant personnel piece to make the feed inlet can communicate to more discharge gates, thereby make and to mould plastics a plurality of die cavities, make the efficiency of moulding plastics higher.
The present invention may be further configured in a preferred embodiment as: import and two exports are all seted up in the one side that the reposition of redundant personnel piece is close to the guide plate, and import is located the centre of two exports, every the import of reposition of redundant personnel piece is equal to the setting to the runner length homoenergetic of feed inlet, and is a plurality of the runner length homoenergetic of reposition of redundant personnel says and sets up.
Through above-mentioned technical scheme, the feed inlet flows to the import through the sprue and flows to the discharge gate after to the subchannel from the export again for the raw materials is discharged from the feed inlet to a plurality of discharge gates, and the import is located the centre of two exports, and the runner length homogeneous phase of import to the feed inlet equals and the runner length homogeneous phase of subchannel equals sets up, makes the runner length homogeneous phase of flowing through between every discharge gate to the feed inlet set up, thereby makes the ejection of compact of each discharge gate more evenly stable.
The present invention may be further configured in a preferred embodiment as: the flow distribution blocks are four in number, and three discharge ports are correspondingly connected to outlets.
Through the technical scheme, each flow dividing block is provided with two outlets, so that 24 discharge ports are formed in the guide plate.
The present invention may be further configured in a preferred embodiment as: the guide plate is provided with a discharge hole corresponding to the discharge hole, and the mounting hole is used for mounting a hot nozzle.
Through above-mentioned technical scheme, set up the mounting hole, the mounting hole can be supplied heat and chew and pack into, and hot is chewed and is worn out from the discharge gate after packing into for the material is chewed in flowing into from hot side wall opening earlier through the subchannel, then pours into the die cavity into again through hot, makes the material mould plastics more stably.
The present invention may be further configured in a preferred embodiment as: the heater strips are respectively arranged on two sides of the guide plate, and the heater strips are arranged along the end face of the guide plate and staggered with the discharge port.
Through above-mentioned technical scheme, the heater strip sets up two sides, and the heater strip of every side all sets up along the water conservancy diversion face to make the heating of heater strip to the guide plate better, thereby make the raw materials be heated more evenly in the guide plate.
The present invention may be further configured in a preferred embodiment as: and the guide plate is provided with a mounting groove for mounting the heating wire.
Through above-mentioned technical scheme, set up the mounting groove, the heater strip can be fixed a position in corresponding embedding mounting groove, and when the mould was installed to the guide plate on, the guide plate both sides can compress tightly through the template of mould to make the location of heater strip more accurate, the setting of mounting groove also makes the change of heater strip repair more convenient moreover.
The present invention may be further configured in a preferred embodiment as: still include the flow distribution plate, the one end that the flow guide plate was kept away from to the flow distribution plate is provided with main runner, and the one end that the flow distribution plate is close to the flow guide plate is provided with two branch runners that communicate with main runner, and the flow guide plate is provided with two, and the feed inlet of every flow guide plate corresponds the intercommunication to dividing the runner setting.
Through above-mentioned technical scheme, set up the flow distribution plate, the flow distribution plate can be to pouring into further reposition of redundant personnel to can so that set up two guide plates, make the quantity of discharge gate double.
The present invention may be further configured in a preferred embodiment as: the two guide plates are tiled, each guide plate is provided with a positioning hole, the end faces, close to each other, of the two guide plates are provided with positioning grooves, the two positioning grooves are arc grooves, and the axes of the two positioning grooves are overlapped; when the two guide plates are used for fixing the mold, the two positioning grooves are used for positioning the relative positions of the two guide plates.
Through above-mentioned technical scheme, set up locating hole and positioning groove, fix a position two guide plates through locating hole and positioning groove to the installation location of guide plate is more stable when making in-service use.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by arranging the shunting block, the injection molding runner is further shunted by the shunting block, so that the feed inlet can be communicated to more discharge outlets, a plurality of mold cavities can be subjected to injection molding, and the injection molding efficiency is higher;
(2) the length of the flow channel flowing between each discharge port and the feed port is equal through the arrangement that the inlet is positioned in the middle of the two outlets, the lengths of the flow channels from the inlet to the feed port are equal and the lengths of the flow channels of the sub-flow channels are equal, so that the discharge of each discharge port is more uniform and stable;
(3) through setting up the flow distribution plate, the flow distribution plate can be to pouring into further reposition of redundant personnel to can make and set up two guide plates, make the quantity of discharge gate double.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment;
FIG. 2 is a schematic view of another embodiment;
FIG. 3 is a schematic partial cross-sectional view of the first embodiment;
fig. 4 is a partial cross-sectional view of the second embodiment.
Reference numerals: 1. a baffle; 2. a feed inlet; 3. a discharge port; 4. a shunting block; 5. an inlet; 6. an outlet; 7. a main flow channel; 8. a shunt channel; 9. mounting holes; 10. heating wires; 11. mounting grooves; 12. a flow distribution plate; 13. a main gate; 14. dividing a pouring gate; 15. positioning holes; 16. a positioning groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The first embodiment is as follows:
the utility model provides an injection mold multilayer hot runner structure, as shown in fig. 1, fig. 2, includes guide plate 1, has seted up feed inlet 2 on the guide plate 1, and a plurality of discharge gates 3 have been seted up to one side that guide plate 1 deviates from feed inlet 2, and in this embodiment, discharge gate 3 is provided with twenty four.
As shown in fig. 3, four shunting blocks 4 are arranged on the guide plate 1, each shunting block 4 is provided with an inlet 5 and two outlets 6 communicated with the inlet 5, the inlet 5 and the two outlets 6 are both arranged on one side of the shunting block 4 close to the guide plate 1, and the inlet 5 is located in the middle of the two outlets 6. And an inlet 5 and an outlet 6 of the shunting block 4 are communicated through side wall drilling, and an opening of the outer side wall is plugged through a plug after the drilling is finished. And a two-layer structure is formed by matching the flow dividing block 4 and the guide plate 1.
The guide plate 1 is provided with a main runner 7, the number of the main runner 7 is correspondingly set with the flow distribution blocks 4, and the main runner 7 is correspondingly communicated between the feed inlet 2 and the inlet 5. And the lengths of the flow channels from the inlet 5 of each flow dividing block 4 to the feed port 2 are all equal. During practical processing, the main flow channel 7 is formed towards the direction of the feed inlet 2 through the side wall of the guide plate 1, and then the corresponding opening of the outer side wall is blocked.
Still be provided with a plurality of subchannels 8 on the guide plate 1, subchannel 8 communicates between export 6 and corresponding discharge gate 3, and every export 6 all corresponds and is connected with two at least discharge gates 3, and in this embodiment, export 6 all corresponds and is connected with three discharge gate 3, and all subchannels 8's runner length all equals the setting. The formation of the sub-runners 8 is also the same as that of the main runner 7, and the sub-runners are all plugged after being formed by drilling side walls.
The guide plate 1 can also be provided with a mounting hole 9 corresponding to the discharge port 3, the mounting hole 9 is arranged on the end surface of the feed port 2 and communicated with the discharge port 3, and the mounting hole 9 is used for mounting a hot nozzle. The mounting hole 9 can be filled with a hot nozzle, and the hot nozzle penetrates out of the discharge hole 3 after being filled, so that the material firstly flows into the hot nozzle from the side wall opening of the hot nozzle through the sub-channel 8 and then is injected into the die cavity through the hot nozzle.
As shown in fig. 1 and 2, the guide plate 1 is further provided with heater strips 10, the heater strips 10 are respectively disposed on two sides of the guide plate 1, and the heater strips 10 are disposed along the end surface of the guide plate 1 and staggered with the discharge port 3. The guide plate 1 is provided with an installation groove 11, and the heating wire 10 can be correspondingly embedded into the installation groove 11 for installation and positioning. When the guide plate 1 is installed on the mold, the two sides of the guide plate 1 can be pressed tightly through the mold plates of the mold, so that the positioning of the heating wire 10 is more accurate.
The working principle of the embodiment is as follows:
at first, the hot runner structure is correspondingly installed on a fixed die of an injection mold, and the hot runner structure is positioned through positioning templates on two sides, so that the feeding hole 2 is communicated to an injection molding hole of the mold, and the discharging hole 3 is connected to a mold cavity of the mold. After the raw materials entered into feed inlet 2 through the mouth of moulding plastics, the raw materials shunted to each inlet 5 who divides flow block 4 through a plurality of sprue 7 with feed inlet 2 intercommunication, then flowed to discharge gate 3 behind the corresponding subchannel 8 from two exports 6 that correspond divide flow block 4 and discharge, and at this moment, the raw materials can be poured into corresponding die cavity. In the process, the heating wire 10 can heat the guide plate 1, so that the melting state of the raw materials in the guide plate 1 is ensured.
Example two:
the injection mold multilayer hot runner structure is different from the first embodiment in that, as shown in fig. 4, the injection mold multilayer hot runner structure further includes a splitter plate 12, and the splitter plate 12 is disposed on one side of the guide plate 1, where the feed inlet 2 is opened. One end of the splitter plate 12 far away from the deflector 1 is provided with a main gate 13, and one end of the splitter plate 12 near the deflector 1 is provided with two splitter gates 14 communicated with the main gate 13. The number of the guide plates 1 is two, and the feed inlet 2 of each guide plate 1 is correspondingly communicated to the branch gate 14. The splitter plate 12 may further split the injection, so that two flow deflectors 1 may be provided, doubling the number of outlets 3. By further arranging the flow distribution plate, the layers are further increased, and multi-layer combination is formed.
The two guide plates 1 are tiled and fixedly connected to the flow distribution plate 12, each guide plate 1 is also provided with a positioning hole 15, the end surfaces of the two guide plates 1 close to each other are provided with positioning grooves 16, the two positioning grooves 16 are arc grooves, and the axes of the two positioning grooves 16 are overlapped; when two guide plates 1 are used for fixing on a mold, two positioning grooves 16 are used for positioning the relative positions of the two guide plates 1.
When the hot runner structure is used, the hot runner structure is correspondingly installed on a fixed die of an injection mold, the hot runner structure is positioned through positioning templates on two sides, the guide plate 1 is located on one side close to an injection molding opening of the mold, and the main gate 13 of the guide plate 1 is connected to the injection molding opening.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an injection mold multilayer hot runner structure which characterized in that: the guide plate comprises a guide plate (1), a feed inlet (2) is formed in the guide plate (1), a plurality of discharge outlets (3) are formed in one side, away from the feed inlet (2), of the guide plate (1), a plurality of shunting blocks (4) are arranged on the guide plate (1), each shunting block (4) is provided with an inlet (5) and two outlets (6) communicated with the inlets (5), a main flow passage (7) is formed in the guide plate (1), the number of the main flow passages (7) corresponds to that of the shunting blocks (4), and the main flow passages (7) are correspondingly communicated between the feed inlet (2) and the inlets (5); the guide plate (1) is also provided with a plurality of sub-runners (8), the sub-runners (8) are communicated between the outlets (6) and the corresponding discharge ports (3), and each outlet (6) is correspondingly connected with at least two discharge ports (3); the guide plate (1) is also provided with a heating wire (10) for heating.
2. An injection mold multilayer hot runner structure according to claim 1, wherein: import (5) and two export (6) are all seted up in one side that flow distribution block (4) is close to guide plate (1), and import (5) are located the centre of two exports (6), every import (5) of flow distribution block (4) are all equal to the setting to the runner length of feed inlet (2), and are a plurality of the runner length of flow distribution block (8) is all equal to set up.
3. An injection mold multilayer hot runner structure according to claim 1, wherein: the flow distribution blocks (4) are four, and the outlets (6) are correspondingly connected with three discharge ports (3).
4. An injection mold multilayer hot runner structure according to claim 1, wherein: the guide plate (1) is also provided with a mounting hole (9) corresponding to the discharge hole (3), and the mounting hole (9) is used for mounting a hot nozzle.
5. An injection mold multilayer hot runner structure according to claim 1, wherein: the heating wires (10) are respectively arranged on two sides of the guide plate (1), and the heating wires (10) are arranged along the end face of the guide plate (1) and staggered with the discharge hole (3).
6. An injection mold multilayer hot runner structure according to claim 5, wherein: the guide plate (1) is provided with a mounting groove (11) for mounting the heating wire (10).
7. An injection mold multilayer hot runner structure according to claim 1, wherein: still include flow distribution plate (12), the one end that flow distribution plate (12) kept away from guide plate (1) is provided with main runner (13), and one end that flow distribution plate (12) are close to guide plate (1) is provided with two branch runners (14) that communicate with main runner (13), and guide plate (1) is provided with two, and feed inlet (2) of every guide plate (1) correspond to communicate to branch runner (14) and set up.
8. An injection mold multilayer hot runner structure according to claim 7, wherein: the two guide plates (1) are tiled, each guide plate (1) is provided with a positioning hole (15), the end faces, close to each other, of the two guide plates (1) are provided with positioning grooves (16), the two positioning grooves (16) are arc grooves, and the axes of the two positioning grooves (16) are overlapped; when the two guide plates (1) are used for fixing on a mold, the two positioning grooves (16) are used for positioning the relative positions of the two guide plates (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150832.2U CN211566799U (en) | 2019-12-04 | 2019-12-04 | Injection mold multilayer hot runner structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150832.2U CN211566799U (en) | 2019-12-04 | 2019-12-04 | Injection mold multilayer hot runner structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211566799U true CN211566799U (en) | 2020-09-25 |
Family
ID=72532688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922150832.2U Active CN211566799U (en) | 2019-12-04 | 2019-12-04 | Injection mold multilayer hot runner structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211566799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001875A (en) * | 2021-02-03 | 2021-06-22 | 江苏远祥新材料有限公司 | Intelligent production equipment and production process for composite plastic square column |
-
2019
- 2019-12-04 CN CN201922150832.2U patent/CN211566799U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001875A (en) * | 2021-02-03 | 2021-06-22 | 江苏远祥新材料有限公司 | Intelligent production equipment and production process for composite plastic square column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH05261837A (en) | Manufacture of plastic part | |
| CN211566799U (en) | Injection mold multilayer hot runner structure | |
| CA2579256A1 (en) | Multiple-level stack mold apparatus | |
| CN101244621B (en) | Rubber injection moulding cold flow path | |
| CN217476498U (en) | Multi-point side glue opening hot runner | |
| CN212171185U (en) | Flow passage structure of keyboard mould | |
| CN116749454A (en) | Pouring system and pouring method of large-breadth spherical shell injection mold | |
| CN217531709U (en) | Injection blow molding flow distribution plate | |
| CN211993949U (en) | Passenger car window sealing plate material part injection mold | |
| CN201169038Y (en) | Rubber injecting molded cold runner | |
| CN212764418U (en) | Precision injection molding die for special ribbon for one-die multi-cavity automobile wire harness | |
| CN104354270B (en) | Palletizing die balance feeding device | |
| CN218838509U (en) | Diverging device, injection mold and injection molding equipment | |
| CN208324068U (en) | A kind of new type rubber jacket mould | |
| CN219052876U (en) | Be used for high-efficient cooling structure of die casting die | |
| CN205818359U (en) | A kind of mould | |
| CN217434908U (en) | Injection mold | |
| CN219236003U (en) | One goes out open side of many caves to glue system | |
| CN210758885U (en) | Precision mold capable of uniformly feeding glue | |
| CN219191115U (en) | High-efficient book hot runner reposition of redundant personnel structure that falls | |
| CN213972351U (en) | Shaft sleeve for die | |
| CN213860474U (en) | Multi-runner injection mold for producing door curtain beads | |
| CN210705947U (en) | Single mold core of extruder | |
| CN217573887U (en) | Rubber hot runner injection mold | |
| CN218700837U (en) | TV backshell rapid prototyping mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 318020 Kangzhuang Road 58, Huangyan Economic Development Zone, Taizhou City, Zhejiang Province Patentee after: Taizhou Huangyan Deyilong Mold Co.,Ltd. Address before: 318020 No. 58, Kangzhuang Road, Huangyan Economic Development Zone, Taizhou City, Zhejiang Province Patentee before: TAIZHOU HUANGYAN DAELONG MOLD Co.,Ltd. |