CN217258053U - Plastic container forming die pouring gate structure with balanced flow distribution - Google Patents
Plastic container forming die pouring gate structure with balanced flow distribution Download PDFInfo
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- CN217258053U CN217258053U CN202123312009.0U CN202123312009U CN217258053U CN 217258053 U CN217258053 U CN 217258053U CN 202123312009 U CN202123312009 U CN 202123312009U CN 217258053 U CN217258053 U CN 217258053U
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- injection
- flow distribution
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Abstract
The utility model discloses a plastic container forming die pouring gate structure with balanced flow distribution, which comprises a first fixing plate, wherein a cavity is arranged in the first fixing plate, a splitter plate is fixed in the cavity through screws, one side of the splitter plate is provided with a central cushion block, one side of the central cushion block is provided with a bolt, one end of the bolt penetrates through one side of the central cushion block and is in threaded connection with one side of the splitter plate, and both sides of the central cushion block are provided with a heat nozzle body; the utility model discloses an insert the U-shaped in the subchannel and water behind making the melt get into the subchannel, the one end of longer subchannel is through pouring the automatic injection chamber that gets into behind the oblique runner, and the melt in the shorter subchannel gets into another oblique runner after the U-shaped waters again, chews the injection chamber outflow of body by another heat, through watering the U-shaped with the subchannel sets up perpendicularly, makes the length of watering under the condition that does not increase the bend be convenient for set for according to the demand.
Description
Technical Field
The utility model relates to a mould injection technology field specifically is a plastic container forming die who flow distribution is balanced waters structure.
Background
The injection mould is divided into a single hot nozzle, two hot nozzles, four hot nozzles and a plurality of hot nozzles according to the number of the hot nozzles, generally, for a mould with two hot nozzles, two symmetrical branch channels with equal length are arranged in a flow distribution plate, an injection nozzle is positioned in the middle position of the two branch channels, when molten materials are injected into the branch channels through the injection nozzle, the two branch channels have the same length, the molten materials are simultaneously injected from the hot nozzles at the same speed, and the hot runner enables the installation position of the injection mould to be limited and only can inject the molten materials from the center position, so that a hot runner structure which allows the injection nozzle to deviate and can balance the flow distribution is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a balanced plastic container forming die of flow distribution waters structure, waters the melt that makes in two subchannels through inserting the U-shaped with shorter subchannel and can chew the mouth by the heat simultaneously and pour out, waters through watering the U-shaped and set up to can reduce the bent angle of subchannel in the flow distribution plate perpendicularly with the subchannel.
In order to achieve the above object, the utility model provides a following technical scheme: a plastic container forming die pouring gate structure with balanced flow distribution comprises a first fixing plate, a cavity is arranged in the first fixing plate, a flow distribution plate is fixed in the cavity through a screw, a central cushion block is arranged at one side of the flow distribution plate, one side of the central cushion block is provided with a bolt, one end of the bolt penetrates through one side of the central cushion block and is in threaded connection with one side of the flow distribution plate, the two sides of the central cushion block are both provided with a hot nozzle body, one end of the hot nozzle body is fixedly connected with the first fixing plate, one end of the first fixing plate is fixedly connected with a second fixing plate through a screw, an injection nozzle body is arranged in the second fixing plate, an air cylinder is fixed in the second fixing plate through screws, a shunting channel is arranged on one side of the shunting plate, the number of the sub-runners is two, and one end of one sub-runner is provided with a U-shaped pouring gate.
Preferably, an injection flow channel is formed in the injection nozzle body, an injection nozzle tip is arranged at one end of the injection nozzle body and is located at one end of the injection flow channel, one ends of the two sub-flow channels are communicated, and the other end of the injection flow channel penetrates through one side of the sub-flow channel and is communicated with the two sub-flow channels.
Preferably, one end of the other branch channel is arranged in an L shape, and two cylinders are arranged and fixed on two sides of the injection nozzle body respectively.
Preferably, the two air cylinders are internally provided with valve needles driven by the air cylinders, one ends of the two valve needles respectively penetrate through one side of the flow distribution plate to be spliced with the hot nozzle body, and the hot nozzle body is internally provided with an injection cavity.
Preferably, the valve needle is located in the injection cavity, the other ends of the two branch runners are provided with oblique runners, the side wall of the hot nozzle body is provided with a notch for communicating the oblique runners, and one end of the oblique runner is communicated with the injection cavity through the notch.
Preferably, one end of the injection cavity is provided with a sprue bush, the sprue bush is fixedly connected with the hot nozzle body, and two sides of the hot nozzle body are fixedly connected with heaters for heating the hot nozzle.
Preferably, the plane where the U-shaped pouring channel is located and the plane where the sub-flow channels are located are orthogonally arranged, one of the sub-flow channels is communicated with the inclined pouring channel through the U-shaped pouring channel, and a plurality of fixing grooves for installing the heating couples are formed in the other side of the sub-flow plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an insert the U-shaped in the subchannel and water behind messenger's melt entering subchannel, the one end of longer subchannel is through pouring the automatic injection chamber that gets into behind the oblique runner, the melt in the shorter subchannel gets into another oblique runner after watering through the U-shaped again, the injection chamber that the body was chewed to another heat flows out, through watering the U-shaped with the perpendicular setting of subchannel, the length that the messenger watered under the condition that does not increase the bend is convenient for set for according to the demand, prevent that the thickness restriction of reposition of redundant personnel board from leading to its bend to increase, reduce the possibility that the melt blockked up in the hot runner.
Drawings
FIG. 1 is an isometric view of the internal structure of the present invention;
FIG. 2 is a front view of the internal structure of the present invention;
FIG. 3 is a schematic view of the position of the U-shaped runner of the present invention;
fig. 4 is a schematic structural view of the U-shaped runner of the present invention.
In the figure: 1. a first fixing plate; 2. a second fixing plate; 3. a cylinder; 4. a valve needle; 5. a hot nozzle; 6. a sprue bush; 7. a flow distribution plate; 8. fixing grooves; 9. a central cushion block; 10. a bolt; 11. a shunt; 12. an oblique pouring channel; 13. a heater; 14. an injection nozzle body; 15. an injection nozzle tip; 16. an injection flow channel; 18. a U-shaped runner; 19. an injection cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a plastic container forming die pouring gate structure with balanced flow distribution comprises a first fixing plate 1, wherein a cavity is arranged in the first fixing plate 1, a flow distribution plate 7 is fixed in the cavity through screws, a central cushion block 9 is arranged on one side of the flow distribution plate 7, a bolt 10 is arranged on one side of the central cushion block 9, one end of the bolt 10 penetrates through one side of the central cushion block 9 and is in threaded connection with one side of the flow distribution plate 7, hot nozzle 5 bodies are arranged on two sides of the central cushion block 9, one end of each hot nozzle 5 body is fixedly connected with the first fixing plate 1, one end of the first fixing plate 1 is fixedly connected with a second fixing plate 2 through screws, an injection nozzle body 14 is arranged in the second fixing plate 2, an air cylinder 3 is fixed in the second fixing plate 2 through screws, a flow distribution channel 11 is formed in one side of the flow distribution plate 7, two flow distribution channels 11 are arranged, and a U-shaped pouring gate 18 is arranged at one end of one flow distribution channel 11;
an injection runner 16 is arranged in the injection nozzle body 14, an injection nozzle tip 15 is arranged at one end of the injection nozzle body 14, the injection nozzle tip 15 is positioned at one end of the injection runner 16, one ends of the two sub-runners 11 are communicated, the other end of the injection runner 16 penetrates through one side of the sub-runners 11 to be communicated with the two sub-runners 11, and the injection molding machine injects the molten material into the sub-runners 11 through the injection nozzle tip 15;
one end of the other branch runner 11 is arranged in an L shape, two cylinders 3 are arranged, the two cylinders 3 are respectively fixed on two sides of the injection nozzle body 14, and the valve needle 4 is convenient to move up and down to control the outflow of the molten material of the hot nozzle 5 by arranging the cylinders 3;
the valve needle 4 is positioned in the injection cavity 19, the other ends of the two branch runners 11 are respectively provided with an oblique pouring channel 12, the side wall of the hot nozzle 5 body is provided with a notch for communicating the oblique pouring channel 12, one end of the oblique pouring channel 12 is communicated with the injection cavity 19 through the notch, and the oblique pouring channel 12 is arranged to enable the molten materials in the branch runners 11 and the U-shaped pouring channel 18 to conveniently flow into the injection cavity 19;
one end of the injection cavity 19 is provided with a sprue bush 6, the sprue bush 6 is fixedly connected with the body of the hot nozzle 5, two sides of the body of the hot nozzle 5 are fixedly connected with heaters 13 for heating the mouth of the hot nozzle 5, and the molten material at the mouth of the hot nozzle 5 is always in a molten state by arranging the heaters 13;
the plane of the U-shaped pouring channel 18 is orthogonal to the plane of the sub-flow channels 11, one sub-flow channel 11 is communicated with the inclined pouring channel 12 through the U-shaped pouring channel 18, the other side of the flow distribution plate 7 is provided with a plurality of fixing grooves 8 for installing heating couples, and the thermocouples are used for monitoring the temperature of the distribution plate;
during the use, the die casting machine injects the molten melt into injection runner 16 through nozzle tip 15 to get into subchannel 11, and the melt divides into two ways and injects into to two hot nozzles 5, and wherein the melt of longer subchannel 11 directly gets into injection chamber 19 through the diagonal flow way, and the melt of shorter subchannel 11 passes through U-shaped runner 18 and gets into another hot nozzle's 5 injection chamber 19 through the diagonal flow way again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a balanced plastic container forming die of flow distribution waters structure, includes first fixed plate (1), its characterized in that: a cavity is arranged in the first fixing plate (1), a splitter plate (7) is fixed in the cavity through screws, a central cushion block (9) is arranged on one side of the splitter plate (7), a bolt (10) is arranged on one side of the central cushion block (9), one end of the bolt (10) penetrates through one side of the central cushion block (9) and is in threaded connection with one side of the splitter plate (7), hot nozzle bodies (5) are arranged on two sides of the central cushion block (9), one end of each hot nozzle body (5) is fixedly connected with the first fixing plate (1), one end of the first fixing plate (1) is fixedly connected with a second fixing plate (2) through screws, an injection nozzle body (14) is arranged in the second fixing plate (2), an air cylinder (3) is fixed in the second fixing plate (2) through screws, and a splitter channel (11) is formed in one side of the splitter plate (7), the number of the sub-runners (11) is two, and one end of one sub-runner (11) is provided with a U-shaped pouring gate (18).
2. The plastic container forming mold runner structure with balanced flow distribution as set forth in claim 1, wherein: an injection flow channel (16) is formed in the injection nozzle body (14), an injection nozzle tip (15) is arranged at one end of the injection nozzle body (14), the injection nozzle tip (15) is located at one end of the injection flow channel (16), one ends of the two sub-flow channels (11) are communicated, and the other end of the injection flow channel (16) penetrates through one side of the sub-flow channel (11) and is communicated with the two sub-flow channels (11).
3. The plastic container molding die gate structure with balanced flow distribution according to claim 2, wherein: one end of the other branch channel (11) is arranged in an L shape, two cylinders (3) are arranged, and the two cylinders (3) are respectively fixed on two sides of the injection nozzle body (14).
4. A plastic container forming mold runner structure with balanced flow distribution as set forth in claim 3 wherein: all install in two cylinder (3) by cylinder (3) driven needle (4), two one end of needle (4) runs through one side of flow distribution plate (7) respectively and chews (5) body grafting with heat, it has injection chamber (19) to open in (5) body to chew.
5. The plastic container forming mold runner structure with balanced flow distribution as set forth in claim 4, wherein: the valve needle (4) is located in an injection cavity (19), the other ends of the two branch runners (11) are provided with an inclined runner (12), the side wall of the hot nozzle (5) body is provided with a notch for communicating the inclined runner (12), and one end of the inclined runner (12) is communicated with the injection cavity (19) through the notch.
6. The plastic container forming mold runner structure with balanced flow distribution as set forth in claim 5, wherein: one end of the injection cavity (19) is provided with a sprue bush (6), the sprue bush (6) is fixedly connected with the hot nozzle (5) body, and two sides of the hot nozzle (5) body are fixedly connected with a heater (13) for heating the hot nozzle (5).
7. The plastic container forming mold runner structure with balanced flow distribution as set forth in claim 6, wherein: the plane where the U-shaped pouring channels (18) are located and the plane where the sub-flow channels (11) are located are orthogonally arranged, one of the sub-flow channels (11) is communicated with the inclined pouring channel (12) through the U-shaped pouring channels (18), and the other side of the flow distribution plate (7) is provided with a plurality of fixing grooves (8) for installing heating couples.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123312009.0U CN217258053U (en) | 2021-12-27 | 2021-12-27 | Plastic container forming die pouring gate structure with balanced flow distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123312009.0U CN217258053U (en) | 2021-12-27 | 2021-12-27 | Plastic container forming die pouring gate structure with balanced flow distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217258053U true CN217258053U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123312009.0U Active CN217258053U (en) | 2021-12-27 | 2021-12-27 | Plastic container forming die pouring gate structure with balanced flow distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217258053U (en) |
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2021
- 2021-12-27 CN CN202123312009.0U patent/CN217258053U/en active Active
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