CN213860474U - Multi-runner injection mold for producing door curtain beads - Google Patents
Multi-runner injection mold for producing door curtain beads Download PDFInfo
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- CN213860474U CN213860474U CN202022689769.2U CN202022689769U CN213860474U CN 213860474 U CN213860474 U CN 213860474U CN 202022689769 U CN202022689769 U CN 202022689769U CN 213860474 U CN213860474 U CN 213860474U
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Abstract
The utility model discloses a multithread way injection mold for producing door curtain pearl, including movable mould, cover half, backup pad, bottom plate, roof, reposition of redundant personnel chamber seat and a plurality of guide pillar, reposition of redundant personnel chamber seat middle part is equipped with the vertical first pan feeding mouth that link up, and reposition of redundant personnel chamber seat both sides are equipped with the second pan feeding mouth that the slope set up, and the first pan feeding mouth left and right sides is equipped with the third pan feeding mouth of intercommunication respectively. The utility model can inject the molten plastic into the cavity through a plurality of material inlet ports simultaneously, thus improving the glue inlet speed of the molten plastic; a plurality of longitudinal sub-runners, transverse sub-runners and bead cavities are arranged in the first injection molding cavity and the second injection molding cavity, and molten plastic injected from the feeding port can flow into the bead cavities through the longitudinally and transversely staggered sub-runners and the transverse sub-runners, so that the molding production efficiency of the door curtain beads is improved; in addition, the first feeding port and the second feeding port can be filled with molten plastics with different colors so as to display two different colors on one door curtain bead, and the ornamental value of the door curtain bead is improved.
Description
Technical Field
The utility model belongs to the technical field of injection mold technique and specifically relates to a multithread way injection mold for producing door curtain pearl.
Background
The injection mold is a tool for producing plastic products, generally comprises a movable mold and a fixed mold, wherein the movable mold and the fixed mold are closed to form a runner system and a cavity of the plastic products during injection molding. During injection molding, the mold is clamped on an injection molding machine, molten plastic is injected into the cavity and is cooled and molded in the cavity, meanwhile, the molten plastic is also cooled in the runner system to form runner system condensate, the movable mold and the fixed mold are separated after the plastic product is molded, the plastic product is ejected out of the cavity through the ejection system and leaves the mold, finally, the movable mold and the fixed mold are closed again to carry out next injection molding, and the whole injection molding process is carried out circularly.
In the prior art, in an injection mold for producing door curtain beads, only one glue inlet for injecting molten plastic is generally arranged, when the molten plastic flows into a cavity, the speed is slow, and the number of cavities arranged between a fixed mold and a movable mold is small, so that the production efficiency of an enterprise is low; moreover, because the number of glue inlets arranged in the injection mold is single, the molten plastic with one color can be injected generally, and the arrangement results in that the beads of the door curtain can only show one color, and the product has poor ornamental value.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the multi-runner injection mold for producing the door curtain beads is simple in structure, capable of achieving multi-port glue feeding, high in glue feeding speed and high in production efficiency, and capable of injecting molten plastics of different colors.
In order to achieve the above purpose, the utility model discloses technical scheme as follows: a multi-runner injection mold for producing door curtain beads comprises a movable mold, a fixed mold, a supporting plate, a bottom plate, a top plate, a shunt cavity seat and a plurality of guide pillars, wherein the supporting plate is arranged on the bottom plate, the fixed mold is arranged on the supporting plate, the top of the movable mold is connected with the top plate, the bottom of the movable mold is movably connected with the fixed mold through the plurality of guide pillars, and the shunt cavity seat is arranged on the top plate;
the flow distribution cavity comprises a flow distribution cavity seat, a flow distribution cavity seat and a flow distribution cavity seat, wherein a first feeding port which is vertically communicated is arranged in the middle of the flow distribution cavity seat, second feeding ports which are obliquely arranged are respectively arranged on two sides of the flow distribution cavity seat, and communicated third feeding ports are respectively arranged on the left side and the right side of the first feeding port;
injection holes corresponding to the first feeding hole, the second feeding hole and the third feeding hole are respectively formed in the top plate and the movable die;
the movable mould bottom is equipped with the first cavity of moulding plastics, the cover half top is equipped with the second cavity of moulding plastics, the first cavity of moulding plastics and the second cavity structure of moulding plastics are the same, all include a plurality of vertical subchannels, horizontal subchannel and pearl die cavity, the filling hole communicates with vertical subchannel, and each vertical subchannel is parallel arrangement each other, two communicate respectively between the vertical subchannel has a plurality of horizontal subchannels, the pearl die cavity is located between two vertical subchannels, just pearl die cavity bottom and horizontal subchannel intercommunication.
Preferably, in the multi-runner injection mold for producing the door curtain beads, threaded holes convenient for being connected with the top plate through bolts are formed in the left side and the right side of the flow dividing cavity seat.
Preferably, in the multi-runner injection mold for producing door curtain beads, the number of the longitudinal runners is five.
Preferably, in the multi-channel injection mold for producing the door curtain beads, the guide pillars are respectively and fixedly arranged at the bottom of the movable mold, and the top of the fixed mold is provided with a positioning hole matched with the guide pillars.
Preferably, in the multi-runner injection mold for producing door curtain beads, the number of the guide posts is four.
Preferably, in the multi-runner injection mold for producing the door curtain beads, the left side wall and the right side wall of the movable mold are respectively provided with the lug plates convenient to hoist.
By adopting the technical proposal, the utility model discloses a through set up a plurality of pan feeding mouths in shunting chamber seat, the injection molding machine can inject the molten plastics into the die cavity through a plurality of pan feeding mouths simultaneously, improves the glue inlet speed of the molten plastics greatly; a plurality of longitudinal sub-runners, transverse sub-runners and bead cavities are arranged in the first injection molding cavity and the second injection molding cavity, and molten plastic injected from the feeding port can flow into the bead cavities through the longitudinally and transversely staggered sub-runners and the transverse sub-runners, so that the molding production efficiency of the door curtain beads is effectively improved; in addition, the first feeding port and the second feeding port can be filled with molten plastics with different colors so as to display two colors on one door curtain bead, and the ornamental value of the door curtain bead is improved; the glue feeding device has the advantages of simple integral structure, realization of multi-port glue feeding, high glue feeding speed, high production efficiency, good product attractiveness and popularization and use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the movable mold and the top plate of the present invention;
FIG. 3 is a schematic view of the bottom structure of the movable mold and the top plate of the present invention;
FIG. 4 is a schematic view of the fixed mold structure of the present invention;
FIG. 5 is a schematic view of the top surface of the flow dividing chamber seat of the present invention;
FIG. 6 is a schematic view of the bottom surface of the flow dividing chamber seat of the present invention;
fig. 7 is a schematic cross-sectional view of the interior of the flow dividing chamber seat of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 7, the present embodiment provides a multi-channel injection mold for producing door curtain beads, including a movable mold 1, a fixed mold 2, a supporting plate 3, a bottom plate 4, a top plate 5, a split flow cavity seat 6 and a plurality of guide pillars 7, the supporting plate 3 is arranged on the bottom plate 4, the fixed mold 2 is arranged on the supporting plate 3, the top of the movable mold 1 is connected with the top plate 5, the bottom of the movable mold 1 is movably connected with the fixed mold 2 through the plurality of guide pillars 7, and the top plate 5 is provided with the split flow cavity seat 6.
As shown in fig. 5 to 7, a first feeding port 61 which is vertically through is arranged in the middle of the flow dividing cavity seat 6, second feeding ports 62 which are obliquely arranged are respectively arranged on two sides of the flow dividing cavity seat 6, and third feeding ports 63 which are communicated with each other are respectively arranged on the left side and the right side of the first feeding port 61. In the embodiment, a plurality of feeding ports are arranged in the shunting cavity seat 6, and the injection molding machine can simultaneously inject the molten plastic into the cavity through the feeding ports, so that the glue feeding speed of the molten plastic is greatly improved. Specifically, the molten plastic injected from the second feeding port 62 can flow out from the tail end of the second feeding port 62, and the molten plastic injected from the first feeding port 61 can flow out from the tail end of the first feeding port 61, and can flow out through two third feeding ports 63 communicated with the first feeding port 61, so that the glue outlet rate of the molten plastic is increased in a branch flowing out mode. It should be noted that, in this embodiment, the colors of the molten plastics entering the first material inlet 61 and the second material inlet 62 may be different, and the two colors of molten plastics are injected to form a curtain bead by pouring, so as to greatly improve the aesthetic property of the curtain bead.
As shown in fig. 2, the top plate 5 and the movable mold 1 are respectively provided with an injection hole 50 corresponding to a first inlet 61, a second inlet 62 and a third inlet 63. In this embodiment, the molten plastic injected from the split cavity mount 6 can flow into the cavity between the fixed mold 2 and the movable mold 1 through the injection hole.
As shown in fig. 3 and 4, a first injection molding chamber 10 is arranged at the bottom of the movable mold 1, a second injection molding chamber 20 is arranged at the top of the fixed mold 2, the first injection molding chamber 10 and the second injection molding chamber 20 have the same structure and respectively comprise a plurality of longitudinal sub-channels 101, transverse sub-channels 102 and a bead cavity 103, the injection hole 50 is communicated with the longitudinal sub-channels 101, the longitudinal sub-channels 101 are arranged in parallel, the transverse sub-channels 102 are respectively communicated between the two longitudinal sub-channels 101, the bead cavity 103 is arranged between the two longitudinal sub-channels 101, and the bottom of the bead cavity 103 is communicated with the transverse sub-channels 102. In this embodiment, the molten plastic entering from the injection hole 50 can flow into the bead cavities 103 through the criss-cross longitudinal runners 101 and the transverse runners 102, and the bead cavities 103 in the first injection molding chamber 10 and the second injection molding chamber 20 are more in number, so that the molding production efficiency of the curtain beads can be effectively improved.
As shown in fig. 5, further, the left and right sides of the flow dividing cavity seat 6 are provided with threaded holes 60 for facilitating the connection with the top plate 5 through bolts. In this embodiment, the threaded hole 60 is provided to facilitate the user to fix the shunt cavity seat 6 on the top plate 5.
As shown in fig. 4, further, the number of the longitudinal runners 101 is five. In this embodiment, the number of the longitudinal runners 101 is five, and the number of the corresponding injection holes 50 is also five, and of course, the user may also set other number of the longitudinal runners 101 according to actual needs, which is not limited too much in the embodiment.
As shown in fig. 3 and 4, the guide posts 7 are respectively fixed at the bottom of the movable mold 1, and the top of the fixed mold 2 is provided with a positioning hole 21 adapted to the guide posts 7. In this embodiment, the arrangement of the guide post 7 and the positioning hole 21 is beneficial to stably separating the movable mold 1 from the fixed mold 2.
As shown in fig. 3, further, the number of the guide posts 7 is four. In this embodiment, the number of the guide pillars 7 is four, and the guide pillars 7 are disposed at four corners of the movable mold 1, and of course, the user may also set other numbers of the guide pillars 7 on the movable mold 1 according to actual needs, which is not limited to the embodiment.
As shown in fig. 1, the left and right side walls of the movable mold 1 are respectively provided with an ear plate 11 for facilitating lifting. In this embodiment, the ear plate 11 is provided to facilitate the user to separate the movable mold 1 by using a hoisting device such as a crane.
By adopting the technical proposal, the utility model discloses a through set up a plurality of pan feeding mouths in shunting chamber seat, the injection molding machine can inject the molten plastics into the die cavity through a plurality of pan feeding mouths simultaneously, improves the glue inlet speed of the molten plastics greatly; a plurality of longitudinal sub-runners, transverse sub-runners and bead cavities are arranged in the first injection molding cavity and the second injection molding cavity, and molten plastic injected from the feeding port can flow into the bead cavities through the longitudinally and transversely staggered sub-runners and the transverse sub-runners, so that the molding production efficiency of the door curtain beads is effectively improved; in addition, the first feeding port and the second feeding port can be filled with molten plastics with different colors so as to display two colors on one door curtain bead, and the ornamental value of the door curtain bead is improved; the glue feeding device has the advantages of simple integral structure, realization of multi-port glue feeding, high glue feeding speed, high production efficiency, good product attractiveness and popularization and use.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a multithread way injection mold for producing door curtain pearl which characterized in that: the split-flow type injection molding machine comprises a movable mold, a fixed mold, a supporting plate, a bottom plate, a top plate, a split-flow cavity seat and a plurality of guide pillars, wherein the supporting plate is arranged on the bottom plate, the fixed mold is arranged on the supporting plate, the top of the movable mold is connected with the top plate, the bottom of the movable mold is movably connected with the fixed mold through the plurality of guide pillars, and the split-flow cavity seat is arranged on the top plate;
the flow distribution cavity comprises a flow distribution cavity seat, a flow distribution cavity seat and a flow distribution cavity seat, wherein a first feeding port which is vertically communicated is arranged in the middle of the flow distribution cavity seat, second feeding ports which are obliquely arranged are respectively arranged on two sides of the flow distribution cavity seat, and communicated third feeding ports are respectively arranged on the left side and the right side of the first feeding port;
injection holes corresponding to the first feeding hole, the second feeding hole and the third feeding hole are respectively formed in the top plate and the movable die;
the movable mould bottom is equipped with the first cavity of moulding plastics, the cover half top is equipped with the second cavity of moulding plastics, the first cavity of moulding plastics and the second cavity structure of moulding plastics are the same, all include a plurality of vertical subchannels, horizontal subchannel and pearl die cavity, the filling hole communicates with vertical subchannel, and each vertical subchannel is parallel arrangement each other, two communicate respectively between the vertical subchannel has a plurality of horizontal subchannels, the pearl die cavity is located between two vertical subchannels, just pearl die cavity bottom and horizontal subchannel intercommunication.
2. The multi-runner injection mold for producing door curtain beads of claim 1, wherein: the left side and the right side of the shunting cavity seat are provided with threaded holes which are convenient to be connected with the top plate through bolts.
3. The multi-runner injection mold for producing door curtain beads of claim 1, wherein: the number of the longitudinal sub-runners is five.
4. The multi-runner injection mold for producing door curtain beads of claim 1, wherein: the guide posts are respectively and fixedly arranged at the bottom of the movable mold, and the top of the fixed mold is provided with a positioning hole matched with the guide posts.
5. The multi-runner injection mold for producing door curtain beads of claim 4, wherein: the number of the guide posts is four.
6. The multi-runner injection mold for producing door curtain beads of claim 1, wherein: the left side wall and the right side wall of the movable die are respectively provided with an ear plate convenient to hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022689769.2U CN213860474U (en) | 2020-11-19 | 2020-11-19 | Multi-runner injection mold for producing door curtain beads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022689769.2U CN213860474U (en) | 2020-11-19 | 2020-11-19 | Multi-runner injection mold for producing door curtain beads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213860474U true CN213860474U (en) | 2021-08-03 |
Family
ID=77035092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022689769.2U Active CN213860474U (en) | 2020-11-19 | 2020-11-19 | Multi-runner injection mold for producing door curtain beads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213860474U (en) |
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2020
- 2020-11-19 CN CN202022689769.2U patent/CN213860474U/en active Active
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