CN217098702U - Hot runner mold shunting structure - Google Patents
Hot runner mold shunting structure Download PDFInfo
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- CN217098702U CN217098702U CN202220699365.8U CN202220699365U CN217098702U CN 217098702 U CN217098702 U CN 217098702U CN 202220699365 U CN202220699365 U CN 202220699365U CN 217098702 U CN217098702 U CN 217098702U
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- hot runner
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- runner mold
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Abstract
The utility model relates to the technical field of hot runners, in particular to a flow dividing structure of a hot runner mold, which comprises a first flow dividing plate, wherein the first flow dividing plate is provided with a first flow dividing channel; the first flow dividing channel comprises a first feeding hole formed in the top surface of the first flow dividing plate, three first discharging holes formed in the bottom surface of the first flow dividing plate, a first linear channel communicated with the first discharging hole and the first feeding hole, and second linear channels communicated with the rest two first discharging holes and the first feeding hole, wherein the three first discharging holes are the same as the first feeding hole in distance. The utility model discloses a hot runner mold reposition of redundant personnel structure under the more balanced condition of flow of three first discharge gate of assurance with the same distance of first feed inlet at three first discharge gate, only need process a first linear channel and a second linear channel can, reduce the processing degree of difficulty of flow distribution plate, improve production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the hot runner technique and specifically relates to a hot runner mold reposition of redundant personnel structure.
Background
Hot runners are systems of heating assemblies used in injection molds to inject molten plastic pellets into the mold cavity. The hot runner ensures that the plastic of the runner and the sprue is kept in a molten state by a heating method. Because the heating rod and the heating ring are arranged near or in the center of the runner, the whole runner from the nozzle outlet of the injection molding machine to the sprue is in a high-temperature state, so that the plastic in the runner is kept molten. Most of molds with one opening and multiple hot runners realize flow distribution through the flow distribution plate, specifically, the flow distribution plate is provided with a feed port and a plurality of discharge ports communicated with the feed port, and in order to ensure that the plastic keeps a molten state at the flow distribution plate, the plastic needs to be arranged at the flow distribution plate on a heating component (such as an electric heating wire).
Generally, for a flow distribution plate with one opening and three openings, an arrangement mode that three discharge openings are linear or equilateral triangle is mostly adopted. If the three discharge ports are arranged in a straight line, only one straight line channel is needed to communicate one feed port and the three discharge ports on the flow distribution plate, the flow distribution plate is easy to process, but the distances between the three first discharge ports and the feed port are different, so that the flow of the three discharge ports is not balanced enough; if three discharge ports are arranged in an equilateral triangle shape, and in order to balance the flow of the three discharge ports and the flow of the feed inlet as much as possible, at least three linear channels are needed, and the processing difficulty of the flow distribution plate is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a hot runner mold reposition of redundant personnel structure is provided, under the balanced condition of discharge gate flow guaranteeing, can reduce the processing degree of difficulty of flow distribution plate.
In order to solve the technical problem, the flow dividing structure of the hot runner mold of the present invention comprises a first flow dividing plate, wherein the first flow dividing plate is provided with a first flow dividing channel; the first flow dividing channel comprises a first feeding hole formed in the top surface of the first flow dividing plate, three first discharging holes formed in the bottom surface of the first flow dividing plate, a first straight line channel communicated with the first discharging hole and the first feeding hole, and second straight line channels communicated with the other two first discharging holes and the first feeding hole, wherein the three first discharging holes are the same in distance with the first feeding hole.
As an improvement of the above scheme, the flow dividing structure of the hot runner mold of the present invention further comprises a second flow dividing plate, wherein the second flow dividing plate is provided with a second flow dividing channel; the second diversion channel comprises a second feed inlet arranged on the top surface of the second diversion plate, two second discharge outlets arranged on the bottom surface of the second diversion plate and a third linear channel for communicating the two second discharge outlets with the first discharge outlet, and the distances between the two second discharge outlets and the second feed inlet are the same; the first splitter plate is provided with two groups of first splitter channels, and the two second discharge holes are connected with the first feed inlets in a one-to-one correspondence mode.
As an improvement of the scheme, the six first discharge holes are arranged in a rectangular array.
As the improvement of the above scheme, the utility model discloses a hot runner mold reposition of redundant personnel structure still includes first hot mouth, the second discharge gate is connected through first hot mouth one-to-one with first feed inlet.
As the improvement of the above scheme, the utility model discloses a hot runner mold reposition of redundant personnel structure still includes the hot mouth of second of being connected with first discharge gate one-to-one.
As the improvement of the above scheme, the utility model discloses a hot runner mold reposition of redundant personnel structure still includes the first electrothermal tube of installing on first splitter and installs the second electrothermal tube on the second splitter.
As an improvement of the scheme, the top surface and the bottom surface of the first splitter plate are respectively provided with a first mounting groove, the two groups of first electric heating tubes are correspondingly mounted in the first mounting grooves, the top surface and the bottom surface of the second splitter plate are respectively provided with a second mounting groove, and the two groups of second electric heating tubes are correspondingly mounted in the second mounting grooves.
As an improvement of the scheme, the first installation groove paths are all arranged in a corrugated mode.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a hot runner mold reposition of redundant personnel structure mutually supports through first flow distribution plate, first feed inlet, first discharge gate, first linear channel and second linear channel, under the more balanced condition of the flow of guaranteeing three first discharge gate in the same distance of three first discharge gate and first feed inlet, only need process a first linear channel and a second linear channel can, reduce the processing degree of difficulty of flow distribution plate, improve production efficiency.
Drawings
Fig. 1 is a schematic structural view of a hot runner mold split-flow structure in an embodiment of the present invention;
fig. 2 is a schematic structural view of the first splitter plate according to an embodiment of the present invention;
fig. 3 is a top view of the first splitter plate according to an embodiment of the present invention;
fig. 4 is a bottom view of the first splitter plate according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a second splitter plate according to an embodiment of the present invention;
fig. 6 is a top view of the second splitter plate in the embodiment of the present invention;
fig. 7 is a bottom view of the second splitter plate according to an embodiment of the present invention.
In the figure: 1. a first splitter plate; 2. a first feed port; 3. a first discharge port; 4. a first linear channel; 5. a second linear channel; 6. a second splitter plate; 7. a second feed port; 8. a second discharge port; 9. a third linear channel; 10. a first hot nozzle; 11. a second hot nozzle; 12. a first electric heating tube; 13. a second electric heating tube; 14. a first mounting groove; 15. and a second mounting groove.
Detailed Description
The following description of the present invention is made with reference to the accompanying drawings and embodiments for better understanding the technical idea of the present invention. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1 to 7, a hot runner mold splitting structure in an embodiment of the present invention includes a first splitter plate 1, where the first splitter plate 1 is provided with a first splitter channel; the first flow dividing channel comprises a first feeding hole 2 arranged on the top surface of the first flow dividing plate 1, three first discharging holes 3 arranged on the bottom surface of the first flow dividing plate 1, a first straight line channel 4 communicating one first discharging hole 3 with the first feeding hole 2, and second straight line channels 5 communicating the other two first discharging holes 3 with the first feeding holes 2, as shown in fig. 2, molten plastic enters the first flow dividing plate 1 from the first feeding hole 2, flows to one of the first discharging holes 3 through the first straight line channel 4 and leaves the first flow dividing plate 1 through the first discharging hole 3, and simultaneously, the molten plastic is divided to the other two first discharging holes 3 through the second straight line channel 5 and leaves the first flow dividing plate 1 through the two first discharging holes 3, so that the first flow dividing channel forms a split three-way flow channel; in fact, after the first linear channel 4 and the second linear channel 5 are machined, a plug is arranged on the machining end faces of the first linear channel 4 and the second linear channel 5 to prevent the molten plastic from leaving from the machining end faces of the first linear channel 4 and the second linear channel 5; the distances between the three first discharge holes 3 and the first feed inlet 2 are the same, so that the flow of the three first discharge holes 3 is more balanced.
The utility model discloses a hot runner mold reposition of redundant personnel structure is through first flow distribution plate 1, first feed inlet 2, first discharge gate 3, first linear channel 4 and second linear channel 5 mutually support, under the more balanced condition of the flow of guaranteeing three first discharge gate 3 with the same distance of first feed inlet 2 at three first discharge gate 3, only need process a first linear channel 4 and a second linear channel 5 can, reduce the processing degree of difficulty of flow distribution plate, improve production efficiency.
Further, as shown in fig. 1 to 7, the hot runner mold splitting structure of the present invention preferably further includes a second splitter plate 6, where the second splitter plate 6 is provided with a second splitter channel; the second diversion channel comprises a second feed inlet 7 arranged on the top surface of the second diversion plate 6, two second discharge outlets 8 arranged on the bottom surface of the second diversion plate 6 and a third linear channel 9 for communicating the two second discharge outlets 8 with the first discharge outlet 3, as shown in fig. 5, molten plastic enters the second diversion plate 6 from the second feed inlet 7, flows to the two second discharge outlets 8 through the third linear channel 9 and leaves the second diversion plate 6 through the two second discharge outlets 8, so that the second diversion channel forms an open diversion channel; in fact, after the third linear channel 9 is machined, a plug is arranged on the machined end face of the third linear channel 9 to prevent the molten plastic from leaving from the machined end face of the third linear channel 9; the distances between the two second discharge holes 8 and the second feed inlet 7 are the same, so that the flow of the two second discharge holes 8 is more balanced; the first splitter plate 1 is provided with two groups of first splitter channels, and the two second discharge holes 8 are connected with the first feed inlets 2 in a one-to-one correspondence manner. Through the combination of the first splitter plate 1 and the second splitter plate 6, molten plastic is injected into the second feed inlet 7 by an external injection molding machine, passes through the third linear channel 9, enters the two first feed inlets 2 from the two second discharge outlets 8, and leaves the six first discharge outlets 3 through the two first linear channels 4 and the two second linear channels 5 to form a six-split splitter channel.
It is worth mentioning that, as shown in fig. 2, six first discharge ports 3 are preferably arranged in a rectangular array. Because the distances between the three first discharge ports 3 in one set of first diversion channels and the first feed port 2 are equal, that is, the three first discharge ports 3 are circumferentially arranged by taking the first feed port 2 as the center of a circle, and because the second linear channel 5 passes through the two first discharge ports 3 and the first feed port 2, that is, the connecting line between the two first discharge ports 3 is the diameter of a circle, and the first discharge ports 3 communicated with the first linear channel 4 are circumferentially arranged, the three first discharge ports 3 are distributed in a right triangle shape, as shown in fig. 2, six of the two sets of first diversion channels can form a rectangular array. So that a six-split stream can output molten plastic in a rectangular array.
In fact, as shown in fig. 1, the hot runner mold split-flow structure of the present invention further preferably includes a first hot nozzle 10, the second discharge port 8 is connected to the first feed port 2 through the first hot nozzle 10 in a one-to-one correspondence manner, so as to connect the second discharge port 8 to the first feed port 2. Further, the utility model discloses a hot runner mold reposition of redundant personnel structure still preferably includes the hot mouth 11 of second that is connected with first discharge gate 3 one-to-one, realizes the output of molten plastic. In fact, the first hot nozzle 10 and the second hot nozzle 11 are both provided with heating wires, so as to increase the temperature of the first hot nozzle 10 and the second hot nozzle 11, and ensure that the plastic passing through the first hot nozzle 10 and the second hot nozzle 11 keeps a molten state. In fact, the utility model discloses a hot runner mold reposition of redundant personnel structure still is equipped with the support (neglected in the drawing) that is used for supporting first reposition of redundant personnel 1, second reposition of redundant personnel 6, first hot mouth 10 and the hot mouth 11 of second, guarantees the installation of first reposition of redundant personnel 1, second reposition of redundant personnel 6, first hot mouth 10 and the hot mouth 11 of second.
Specifically, as shown in fig. 2 to 7, the hot runner mold splitting structure of the present invention preferably further includes a first electric heating tube 12 installed on the first splitter plate 1 and a second electric heating tube 13 installed on the second splitter plate 6, so as to increase the temperature of the first splitter plate 1 and the second splitter plate 6, and ensure that the plastic passing through the first splitter plate 1 and the second splitter plate 6 maintains a molten state.
In fact, as shown in fig. 2 to 7, the first splitter plate 1 has first mounting grooves 14 on the top and bottom surfaces, two sets of first electric heating tubes 12 are correspondingly mounted in the first mounting grooves 14, the second splitter plate 6 has second mounting grooves 15 on the top and bottom surfaces, two sets of second electric heating tubes 13 are correspondingly mounted in the second mounting grooves 15, two first electric heating tubes 12 heat the first splitter plate 1 from the two sides of the top and bottom surfaces of the first splitter plate 1, and two second electric heating tubes 13 heat the second splitter plate 6 from the two sides of the top and bottom surfaces of the second splitter plate 6, so as to ensure the temperatures of the first splitter plate 1 and the second splitter plate 6. In addition, the paths of the first mounting groove 14 are preferably arranged in a corrugated shape, and the path of the first mounting groove 14 is extended to extend the length of the first electrothermal tube 12, so as to increase the heating power of the first electrothermal tube 12.
The above is only the concrete embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides a hot runner mold reposition of redundant personnel structure which characterized in that: the device comprises a first splitter plate, wherein the first splitter plate is provided with a first splitter channel; the first flow dividing channel comprises a first feeding hole formed in the top surface of the first flow dividing plate, three first discharging holes formed in the bottom surface of the first flow dividing plate, a first straight line channel communicated with the first discharging hole and the first feeding hole, and second straight line channels communicated with the other two first discharging holes and the first feeding hole, wherein the three first discharging holes are the same in distance with the first feeding hole.
2. The hot runner mold manifold as described in claim 1 wherein: the second flow dividing plate is provided with a second flow dividing channel; the second diversion channel comprises a second feed inlet arranged on the top surface of the second diversion plate, two second discharge outlets arranged on the bottom surface of the second diversion plate and a third linear channel for communicating the two second discharge outlets with the first discharge outlet, and the distances between the two second discharge outlets and the second feed inlet are the same; the first splitter plate is provided with two groups of first splitter channels, and the two second discharge holes are connected with the first feed inlets in a one-to-one correspondence mode.
3. The hot runner mold manifold as described in claim 2 wherein: and six first discharge ports are arranged in a rectangular array.
4. The hot runner mold split structure as claimed in claim 2 or 3, wherein: still include first hot mouth, the second discharge gate passes through first hot mouth one-to-one with first feed inlet and is connected.
5. The hot runner mold manifold as described in claim 4 wherein: the hot nozzle is connected with the first discharge hole in a one-to-one corresponding mode.
6. The hot runner mold manifold as described in claim 5 wherein: also comprises a first electric heating tube arranged on the first splitter plate and a second electric heating tube arranged on the second splitter plate.
7. The hot runner mold split arrangement according to claim 6, wherein: first splitter top surface all is equipped with first mounting groove with the bottom surface, and two sets of first electrothermal tubes correspond and install in first mounting groove, second splitter top surface all is equipped with the second mounting groove with the bottom surface, and two sets of second electrothermal tubes correspond and install in the second mounting groove.
8. The hot runner mold manifold as described in claim 7 wherein: the first mounting groove paths are all arranged in a corrugated manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220699365.8U CN217098702U (en) | 2022-03-28 | 2022-03-28 | Hot runner mold shunting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220699365.8U CN217098702U (en) | 2022-03-28 | 2022-03-28 | Hot runner mold shunting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217098702U true CN217098702U (en) | 2022-08-02 |
Family
ID=82605240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220699365.8U Active CN217098702U (en) | 2022-03-28 | 2022-03-28 | Hot runner mold shunting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217098702U (en) |
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2022
- 2022-03-28 CN CN202220699365.8U patent/CN217098702U/en active Active
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