CN218948365U - Spiral progressive feeding mechanism for injection molding of plastic daily necessities - Google Patents
Spiral progressive feeding mechanism for injection molding of plastic daily necessities Download PDFInfo
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- CN218948365U CN218948365U CN202223423061.8U CN202223423061U CN218948365U CN 218948365 U CN218948365 U CN 218948365U CN 202223423061 U CN202223423061 U CN 202223423061U CN 218948365 U CN218948365 U CN 218948365U
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Abstract
The utility model belongs to the technical field of dies, and particularly relates to a spiral progressive feeding mechanism for injection molding of plastic articles for daily use. The utility model comprises an injection molding main mold, wherein an injection molding piece is arranged above the injection molding main mold, a plurality of plastic molding cavities are arranged in the injection molding main mold, and a spiral progressive feeding assembly is arranged in each plastic molding cavity. In the injection molding process, the molten material is injected into the plastic molding cavity through the injection molding part, and then the molten material entering the plastic molding cavity slowly and uniformly completes injection molding along a spiral progressive track through the spiral progressive feeding assembly, so that the injection molding accuracy is ensured, the bubble generation of the injection molding part is reduced, the filling is sufficient, and the positioning fixing part is used for playing a role in positioning and fixing the bottom of the spiral progressive feeding assembly, so that the structure is compact and reasonable.
Description
Technical Field
The utility model belongs to the technical field of dies, and relates to a spiral progressive feeding mechanism for injection molding of plastic articles for daily use.
Background
Plastic products are daily articles commonly used, and are generally produced by injection molding through an injection mold. In the injection molding process, the long cylindrical plastic part adopts a straight-through injection molding structure, so that more bubbles are easily generated in the injection molding process, the insufficient filling condition is easily generated, and the injection molding precision and quality are more common.
In order to overcome the defects of the prior art, people continuously explore and put forward various solutions, for example, chinese patent discloses a cylinder core pulling mold of plastic daily necessities [ application number: 202020399606.8 it includes the shaping module, the internal connection of shaping module have a base shaping piece, the base shaping piece encloses with the inner wall of last shaping module and establishes into the base groove, the internal connection in base groove has three support groove, support groove embedding base shaping piece, still include the lower shaping module that matches the shaping module and adapt, the center department swing joint of lower shaping module have can be along the reciprocal rectilinear motion's of shaping module axial center kicking piece down, just center kicking piece center pin and the coincidence of the center pin in base groove. However, the plastic part still easily generates more bubbles in the injection molding process, the insufficient filling condition easily occurs, and the defects of more common injection molding precision and quality exist.
Disclosure of Invention
The utility model aims to solve the problems and provides a spiral progressive feeding mechanism for injection molding of plastic daily necessities.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a plastics articles for daily use injection molding is with progressive feed mechanism of spiral, includes the master mould of moulding plastics, the master mould top of moulding plastics be equipped with the injection molding, the master mould of moulding plastics in be equipped with a plurality of plastics shaping cavity, plastics shaping cavity in be equipped with progressive feed assembly of spiral, progressive feed assembly of spiral correspond with the position of injection molding, the master mould bottom of moulding plastics be equipped with the location mounting, the location mounting be located under the progressive feed assembly of spiral.
In the spiral progressive feeding mechanism for plastic commodity injection molding, the spiral progressive feeding assembly comprises a feeding forming sleeve arranged in the plastic forming cavity, a spiral feeding groove rail is arranged in the feeding forming sleeve, and the spiral feeding groove rail corresponds to the plastic forming cavity in position.
In the spiral progressive feeding mechanism for plastic daily necessities injection molding, the feeding rubber-aligning member is arranged in the feeding forming sleeve, and the feeding rubber-aligning member corresponds to the injection molding member in position.
In the spiral progressive feeding mechanism for plastic daily necessities injection molding, the feeding rubber-to-rubber piece comprises a feeding rubber-to-rubber seat arranged in a feeding molding sleeve, a rubber-to-rubber nozzle is arranged in the feeding rubber-to-rubber seat, and the rubber-to-rubber nozzle is communicated with the feeding molding sleeve.
In the spiral progressive feeding mechanism for plastic commodity injection molding, the clamping fixing part is further arranged in the feeding forming sleeve, and the feeding pair rubber seat is matched with the clamping fixing part in a clamping mode.
In the spiral progressive feeding mechanism for plastic daily necessities injection molding, the clamping fixing part comprises a clamping concave cavity groove arranged in the feeding forming sleeve, and the feeding pair rubber seat is matched with the clamping concave cavity groove in a clamping mode.
In the spiral progressive feeding mechanism for plastic daily necessities injection molding, the top of the feeding pair rubber seat is flush with the top of the feeding forming sleeve.
In the spiral progressive feeding mechanism for plastic commodity injection molding, the injection molding piece comprises an injection molding main plate arranged above the injection molding main die, an injection molding main hole is formed in the injection molding main plate, and a flow dividing piece is arranged between the injection molding main plate and the injection molding main die.
In the spiral progressive feeding mechanism for plastic commodity injection molding, the flow dividing piece comprises an injection molding flow dividing plate arranged between the injection molding main plate and the injection molding main die, a flow dividing cavity is arranged in the injection molding flow dividing plate, and the flow dividing cavity is communicated with the glue nozzle.
In the spiral progressive feeding mechanism for plastic daily necessities injection molding, the positioning fixing piece comprises a sleeve fixing underframe arranged at the bottom of the injection molding main die, and the sleeve fixing underframe is fixedly connected with the feeding forming sleeve.
Compared with the prior art, the utility model has the advantages that:
1. in the injection molding process, the molten material is injected into the plastic molding cavity through the injection molding part, and then the molten material entering the plastic molding cavity slowly and uniformly completes injection molding along a spiral progressive track through the spiral progressive feeding assembly, so that the injection molding accuracy is ensured, the bubble generation of the injection molding part is reduced, the filling is sufficient, and the positioning fixing part is used for playing a role in positioning and fixing the bottom of the spiral progressive feeding assembly, so that the structure is compact and reasonable.
2. According to the utility model, through the clamping fit between the clamping concave cavity groove and the feeding pair rubber seat, the feeding pair rubber seat is clamped and fixed, the feeding pair rubber seat is prevented from shaking or rotating in the injection molding process, and the stability is high.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial structural schematic of the present utility model.
Fig. 3 is a schematic view of a partial structure of another aspect of the present utility model.
Fig. 4 is a schematic structural view of a spiral progressive feed assembly.
In the figure: the injection molding main die 1, an injection molding part 2, a plastic molding cavity 3, a spiral progressive feeding component 4, a positioning fixing part 5, a feeding molding sleeve 6, a spiral feeding groove rail 7, a feeding glue alignment part 8, a feeding glue alignment seat 9, a glue alignment nozzle 10, a clamping fixing part 11, a clamping concave cavity groove 12, an injection molding main board 13, an injection molding main hole 14, a flow distribution part 15, an injection molding flow distribution plate 16, a flow distribution cavity 17 and a sleeve fixing underframe 18.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a spiral progressive feeding mechanism for plastic daily necessities injection molding processing comprises an injection molding main mold 1, wherein an injection molding part 2 is arranged above the injection molding main mold 1, a plurality of plastic molding cavities 3 are formed in the injection molding main mold 1, a spiral progressive feeding component 4 is arranged in each plastic molding cavity 3, the spiral progressive feeding component 4 corresponds to the injection molding part 2 in position, a positioning fixing part 5 is arranged at the bottom of the injection molding main mold 1, and the positioning fixing part 5 is located under the spiral progressive feeding component 4.
In this embodiment, in the injection molding process, pour into plastics shaping cavity 3 with the melting material through injection molding 2, the gradual feeding subassembly 4 of rethread spiral makes the melting material that gets into in the plastics shaping cavity 3 follow the gradual orbit of spiral slowly even completion injection molding, ensures the accuracy of moulding plastics, reduces the bubble production of injection molding, fills fully, and location mounting 5 is used for playing fixed effect to the bottom of the gradual feeding subassembly 4 of spiral, compact structure is reasonable.
Referring to fig. 1-4, the spiral progressive feeding assembly 4 comprises a feeding forming sleeve 6 arranged in the plastic forming chamber 3, wherein a spiral feeding groove rail 7 is arranged in the feeding forming sleeve 6, and the spiral feeding groove rail 7 corresponds to the plastic forming chamber 3 in position.
Specifically, in the injection molding process, the molten material is injected into the plastic molding cavity 3 through the injection molding piece 2, and the molten material entering the plastic molding cavity 3 is slowly and uniformly injected along the spiral progressive track of the spiral feeding groove rail 7 through the feeding molding sleeve 6, so that the injection molding accuracy is ensured, the bubble generation of the injection molding piece is reduced, and the filling is sufficient.
As shown in fig. 3 and 4, the feeding molding sleeve 6 is internally provided with a feeding rubber piece 8, and the feeding rubber piece 8 corresponds to the injection molding piece 2 in position.
In this embodiment, the feeding pair glue piece 8 can ensure that the molten material smoothly passes through the feeding pair glue piece 8 from the injection molding piece 2 to enter the feeding molding sleeve 6 for spiral feeding, so as to play a role in connection.
The feeding is to gluing piece 8 including setting up the feeding to gluing seat 9 in feeding shaping sleeve 6, the feeding to gluing seat 9 in be equipped with to gluing mouth 10, to gluing mouth 10 be linked together with feeding shaping sleeve 6 and set up.
In this embodiment, the feeding rubber seat 9 can ensure that the molten material smoothly passes through the feeding rubber piece 8 from the injection molding piece 2 to enter the feeding molding sleeve 6 for spiral feeding, and plays a role in connecting the rubber nozzle 10.
As shown in fig. 3-4, the feeding forming sleeve 6 is further provided with a clamping and fixing part 11, and the feeding rubber seat 9 is matched with the clamping and fixing part 11 in a clamping manner.
In this embodiment, through joint cooperation between joint fixed part 11 and the feeding to gluing seat 9, play the fixed effect of joint to feeding to gluing seat 9, avoid taking place to rock or rotate to gluing seat 9 at the in-process feeding of moulding plastics, stability is higher.
The clamping and fixing part 11 comprises a clamping concave cavity groove 12 arranged in the feeding forming sleeve 6, and the feeding rubber seat 9 is matched with the clamping concave cavity groove 12 in a clamping way.
In this embodiment, through joint cooperation between joint cavity groove 12 and the feeding to gluing seat 9, play the fixed effect of joint to feeding to gluing seat 9, avoid taking place to rock or rotate to gluing seat 9 at the in-process of moulding plastics feeding, stability is higher.
The top of the feeding pair rubber seat 9 is flush with the top of the feeding forming sleeve 6.
In this embodiment, the top of feeding pair rubber seat 9 flushes with the top of feeding shaping sleeve 6, flushes with injection molding master mold 1 upper surface, and is rational in infrastructure compact, reduces the emergence of collision.
Referring to fig. 1, the injection molding part 2 includes an injection molding main plate 13 disposed above the injection molding main mold 1, an injection molding main hole 14 is disposed in the injection molding main plate 13, and a splitter 15 is disposed between the injection molding main plate 13 and the injection molding main mold 1.
In this embodiment, in the injection molding process, the molten material is injected through the injection molding main hole 14 in the injection molding main plate 13, and then is split by the splitter 15.
Referring to fig. 1 and 2, the diverter 15 includes an injection diverter plate 16 disposed between the injection main plate 13 and the injection main mold 1, a diverter chamber 17 is disposed in the injection diverter plate 16, and the diverter chamber 17 is disposed in communication with the glue nozzle 10.
In this embodiment, in the injection molding process, the molten material is injected through the injection molding main hole 14 in the injection molding main board 13, and then is split through the split cavity 17 in the injection molding split board 16, so that the split injection molding speed is faster.
Referring to fig. 4, the positioning fixing member 5 includes a sleeve fixing base 18 disposed at the bottom of the injection main mold 1, and the sleeve fixing base 18 is fixedly connected with the feeding forming sleeve 6.
In this embodiment, the sleeve fixing base 18 is used for positioning and fixing the bottom of the feeding forming sleeve 6, so that stability is good.
The working principle of the utility model is as follows:
in the injection molding process, the molten material is injected through the injection molding main hole 14 in the injection molding main plate 13, then is split through the split cavity 17 in the injection molding split plate 16, the split injection molding speed is faster, the molten material entering the plastic molding cavity 3 is slowly and uniformly injected along the spiral progressive track of the spiral feeding groove track 7 through the feeding molding sleeve 6, the injection molding accuracy is ensured, the bubble generation of injection molding parts is reduced, the filling is sufficient,
the feeding rubber-matching seat 9 can ensure that the molten material smoothly passes through the feeding rubber-matching piece 8 from the injection molding piece 2 to enter the feeding molding sleeve 6 for spiral feeding, plays a role in connecting the rubber nozzle 10,
the clamping and fixing effect on the feeding rubber seat 9 is achieved through the clamping and matching between the clamping concave cavity groove 12 and the feeding rubber seat 9, the feeding rubber seat 9 is prevented from shaking or rotating in the injection molding process, the stability is high,
the top of the feeding rubber seat 9 is flush with the top of the feeding forming sleeve 6 and the upper surface of the injection main die 1, the structure is reasonable and compact, the occurrence of collision is reduced,
the sleeve fixing underframe 18 is used for positioning and fixing the bottom of the feeding forming sleeve 6, so that the stability is good.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although the terms of injection molding master mold 1, injection molding 2, plastic molding chamber 3, progressive feed assembly 4, positioning fixture 5, feed molding sleeve 6, spiral feed channel rail 7, feed pair rubber 8, feed pair rubber seat 9, pair rubber mouth 10, snap fit fixture 11, snap fit cavity groove 12, injection molding master plate 13, injection molding master hole 14, splitter 15, injection molding splitter plate 16, splitter chamber 17, sleeve fixation chassis 18 are used more herein, the possibility of using other terms is not precluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a plastics articles for daily use injection molding is progressive feed mechanism of spiral, includes injection molding master mould (1), its characterized in that, injection molding master mould (1) top be equipped with injection molding (2), injection molding master mould (1) in be equipped with a plurality of plastics shaping cavity (3), plastics shaping cavity (3) in be equipped with progressive feed subassembly of spiral (4), progressive feed subassembly of spiral (4) and injection molding (2) position corresponding, injection molding master mould (1) bottom be equipped with location mounting (5), location mounting (5) be located under progressive feed subassembly of spiral (4).
2. The spiral progressive feed mechanism for plastic commodity injection molding according to claim 1, wherein said spiral progressive feed assembly (4) comprises a feed forming sleeve (6) disposed in a plastic forming chamber (3), a spiral feed groove rail (7) is disposed in said feed forming sleeve (6), and said spiral feed groove rail (7) corresponds to the position of said plastic forming chamber (3).
3. The spiral progressive feeding mechanism for plastic daily necessities injection molding according to claim 2, wherein a feeding rubber piece (8) is arranged in the feeding forming sleeve (6), and the feeding rubber piece (8) corresponds to the injection molding piece (2).
4. The spiral progressive feeding mechanism for plastic daily necessities injection molding according to claim 3, wherein the feeding rubber-aligning piece (8) comprises a feeding rubber-aligning seat (9) arranged in a feeding forming sleeve (6), a rubber-aligning nozzle (10) is arranged in the feeding rubber-aligning seat (9), and the rubber-aligning nozzle (10) is communicated with the feeding forming sleeve (6).
5. The spiral progressive feeding mechanism for plastic commodity injection molding according to claim 4, wherein a clamping fixing part (11) is further arranged in the feeding forming sleeve (6), and the feeding rubber seat (9) is matched with the clamping fixing part (11) in a clamping mode.
6. The spiral progressive feeding mechanism for plastic daily necessities injection molding according to claim 5, wherein the clamping fixing part (11) comprises a clamping concave cavity groove (12) arranged in the feeding forming sleeve (6), and the feeding rubber seat (9) is matched with the clamping concave cavity groove (12) in a clamping mode.
7. The spiral progressive feeding mechanism for plastic daily necessities injection molding according to claim 6, wherein the top of the feeding rubber seat (9) is flush with the top of the feeding forming sleeve (6).
8. The spiral progressive feeding mechanism for plastic commodity injection molding according to claim 7, wherein the injection molding piece (2) comprises an injection molding main plate (13) arranged above the injection molding main die (1), an injection molding main hole (14) is formed in the injection molding main plate (13), and a flow dividing piece (15) is arranged between the injection molding main plate (13) and the injection molding main die (1).
9. The spiral progressive feeding mechanism for plastic commodity injection molding according to claim 8, wherein the flow dividing piece (15) comprises an injection molding flow dividing plate (16) arranged between the injection molding main plate (13) and the injection molding main die (1), a flow dividing chamber (17) is arranged in the injection molding flow dividing plate (16), and the flow dividing chamber (17) is communicated with the glue nozzle (10).
10. The spiral progressive feeding mechanism for plastic daily necessities injection molding according to claim 9, wherein the positioning fixing piece (5) comprises a sleeve fixing underframe (18) arranged at the bottom of the injection main die (1), and the sleeve fixing underframe (18) is fixedly connected with the feeding forming sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223423061.8U CN218948365U (en) | 2022-12-19 | 2022-12-19 | Spiral progressive feeding mechanism for injection molding of plastic daily necessities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223423061.8U CN218948365U (en) | 2022-12-19 | 2022-12-19 | Spiral progressive feeding mechanism for injection molding of plastic daily necessities |
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| Publication Number | Publication Date |
|---|---|
| CN218948365U true CN218948365U (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223423061.8U Active CN218948365U (en) | 2022-12-19 | 2022-12-19 | Spiral progressive feeding mechanism for injection molding of plastic daily necessities |
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| CN (1) | CN218948365U (en) |
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