CN212826612U - Plastic rubber feeding mechanism - Google Patents
Plastic rubber feeding mechanism Download PDFInfo
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- CN212826612U CN212826612U CN202021464978.0U CN202021464978U CN212826612U CN 212826612 U CN212826612 U CN 212826612U CN 202021464978 U CN202021464978 U CN 202021464978U CN 212826612 U CN212826612 U CN 212826612U
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Abstract
The utility model belongs to the technical field of the mould for the development of washing machine balancing ring is made, especially relates to a plastic advances gluey mechanism. It has solved the technical problem such as the prior art heating is slow. This plastic advances gluey mechanism is including being the plastic hot runner of level setting, and the plastic hot runner is the cross, is equipped with cross plastics reposition of redundant personnel passageway in the inside of plastic hot runner, is equipped with the jiao zui that advances of cross plastics reposition of redundant personnel passageway intercommunication at the upper surface center of plastic hot runner, is equipped with the plastic discharge nozzle in every tip lower surface outer end of plastic hot runner, is equipped with heating device on the cross at the upper surface of plastic hot runner, is equipped with heating device under the cross at the lower surface of plastic hot runner. The utility model has the advantages that: simple structure and heating are more direct quick.
Description
Technical Field
The utility model belongs to the technical field of the mould for the development of washing machine balancing ring is made, especially relates to a plastic advances gluey mechanism.
Background
The balance ring of the washing machine is in a ring structure shown in figure 4 and is formed by processing through an injection mold.
When moulding plastics, need to flow the mould die cavity with moulding plastics gluey drainage, in order to raise the efficiency, all designed the plastic hot runner in more mould, the plastic hot runner is used for making the interior fuse-element of runner not solidify all the time.
The conventional plastic hot runner is a plate-shaped structure, and then a corresponding flow channel is designed on the plastic hot runner for plastic to flow.
Secondly, its heating of plastic hot runner generally adopts heating rod or heating tube to heat, and the heating is built-in heating or circumferential heating generally, and its structure of built-in heating is comparatively complicated, and its heating performance of circumferential heating is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a small, simple structure and heat more direct quick plastic and advance gluey mechanism.
In order to achieve the above purpose, the utility model adopts the following technical proposal: this plastic advances gluey mechanism is including being the plastic hot runner of level setting, and the plastic hot runner is the cross, is equipped with cross plastics reposition of redundant personnel passageway in the inside of plastic hot runner, is equipped with the jiao zui that advances of cross plastics reposition of redundant personnel passageway intercommunication at the upper surface center of plastic hot runner, is equipped with the plastic discharge nozzle in every tip outer end of plastic hot runner, is equipped with heating device on the cross at the upper surface of plastic hot runner, is equipped with heating device under the cross at the lower surface of plastic hot runner.
The design of being the cross, it can reduce the space that occupies by a wide margin to and overall structure is compacter, can be convenient for the development design of mould.
The heating mode from top to bottom is adopted, the heating is more direct and stable, and meanwhile, the overall structure is simpler, and the development and design of the overall structure are facilitated.
In the plastic glue feeding mechanism, the plastic hot runner is fixed on the runner fixing plate through a plurality of bolts, and a gap is reserved between the lower surface of the plastic hot runner and the upper surface of the runner fixing plate.
In foretell plastic advances gluey mechanism, runner fixed plate upper surface be equipped with the cross mounting groove, the plastic hot runner passes through a plurality of bolt fastening on the tank bottom of cross mounting groove.
In foretell plastic advances gluey mechanism, the tank bottom of plastic hot runner lower surface center and cross mounting groove between be connected with the fixed connection seat.
In the plastic glue feeding mechanism, an outer convex part and a bolt penetrating through the outer convex part are arranged on one side of each end part of the plastic hot runner.
In the plastic glue feeding mechanism, the cross-shaped upper heating device and the cross-shaped lower heating device are vertically symmetrical.
The plastic hot runner is cross and level fixed, and heating device is including setting up the last heating pipe fixed slot at plastic hot runner upper surface outer fringe on the cross to and fix the last heating pipe at last heating pipe fixed slot tank bottom, heating device under the cross including set up at the lower surface outer fringe of plastic hot runner and with the corresponding lower heating pipe fixed slot of last heating pipe fixed slot, and fix the lower heating pipe at lower heating pipe fixed slot tank bottom, last heating pipe diameter be less than the groove depth of heating pipe fixed slot, lower heating pipe diameter be less than the groove depth of lower heating pipe fixed slot, last heating pipe and the parallelly connected setting of lower heating pipe.
In foretell plastic advances gluey mechanism, last heating pipe fixed slot structure the same with lower heating pipe fixed slot structure, including four nearly font fixed slots, four nearly font fixed slots one-to-one distribute at the corresponding tip surface outer fringe of plastic hot runner, last heating pipe form and nearly font fixed slot phase-match, lower heating pipe form and nearly font fixed slot phase-match, last heating pipe have four and fix in corresponding nearly font fixed slots one by one, lower heating pipe have four and fix in corresponding nearly font fixed slots one by one.
In foretell plastic advances gluey mechanism, a few font fixed slot one end prolong to the middle part of one of them tip in two adjacent tip and with external intercommunication, the other end of a few font fixed slot prolong to the middle part of another tip and with external intercommunication, go up the heating pipe and fix a few font fixed slot in and the both ends of going up the heating pipe prolong respectively to a few font fixed slot outside the both ends of a few font fixed slot, the lower heating pipe is fixed a few font fixed slot in and the both ends of lower heating pipe extend respectively to a few font fixed slot outside the both ends.
In foretell plastic advances gluey mechanism, nearly font fixed slot tank bottom be the plane, last heating pipe and lower heating pipe be circular heating pipe, go up the heating pipe and fix the tank bottom at nearly font fixed slot and the lateral part of going up the heating pipe and the both sides cell wall contact of nearly font fixed slot, the lateral part of lower heating pipe and nearly font fixed slot both sides cell wall contact at nearly font fixed slot bottom and lower heating pipe of nearly font fixed slot is fixed to the lower heating pipe.
In the plastic glue feeding mechanism, abdicating steps are respectively arranged on two sides of the notch of each n-shaped fixing groove.
Compared with the prior art, this plastic advances gluey mechanism's advantage lies in:
the heating pipes are designed at the outer edges of the upper surface and the lower surface, so that the heating efficiency can be improved, the flowing speed of the plastic can be increased, and the solidification phenomenon is avoided. Meanwhile, the whole structure is simpler.
The design of being the cross, it can reduce the space that occupies by a wide margin to and overall structure is compacter, can be convenient for the development design of mould.
Drawings
Fig. 1 is a schematic structural diagram provided by the present invention.
Fig. 2 is a schematic view of a partial structure of the end portion provided by the present invention.
Fig. 3 is a schematic view of the mold structure provided by the present invention.
Fig. 4 is a schematic view of a structure of a balance ring of a washing machine according to the present invention.
In the figure, a plastic hot runner f1, an end portion f10, an upper heating pipe fixing groove f11, a lower heating pipe fixing groove f12, an upper heating pipe f2, a lower heating pipe f3, an upper fixing plate f101, a glue inlet nozzle f4, a plastic glue injection nozzle f5, a bolt f13, a flow channel fixing plate f6 and a cross-shaped mounting groove f 61.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the plastic glue feeding mechanism includes a horizontally disposed plastic hot runner 1, and the plastic hot runner 1 of this embodiment is cross-shaped in an optimized scheme.
The structure is more compact, and meanwhile, the occupied space can be greatly reduced, and the development and design of the die are facilitated.
Be equipped with cross plastics reposition of redundant personnel passageway in the inside of plastic hot runner 1, be equipped with the gluey mouth f4 of advancing of cross plastics reposition of redundant personnel passageway intercommunication at the upper surface center of plastic hot runner 1, be equipped with plastic injecting glue mouth f5 at every tip f10 outer end of plastic hot runner 1, the plastic gets into to cross plastics reposition of redundant personnel passageway in from advancing gluey mouth f4, then shunts the plastic through cross plastics reposition of redundant personnel passageway, discharges to the mould die cavity from plastic injecting glue mouth f5 at last.
According to the optimized scheme, the plastic hot runner 1 is fixed on the flow channel fixing plate f6 through a plurality of bolts f13, and a gap is reserved between the lower surface of the plastic hot runner 1 and the upper surface of the flow channel fixing plate f 6. The two keep the clearance, and it can avoid thermal transmission, simultaneously, can also be convenient for the heat dissipation after shutting down.
Secondly, a cross-shaped mounting groove f61 is formed in the upper surface of the runner fixing plate f6, and the plastic hot runner 1 is fixed to the bottom of the cross-shaped mounting groove f61 through a plurality of bolts f 13. And a fixed connecting seat is connected between the center of the lower surface of the plastic hot runner 1 and the bottom of the cross-shaped mounting groove f61, and the fixed connecting seat is columnar. A locking bolt penetrates through the center of the fixed connecting seat, a locking screw hole for the locking bolt to enter is formed in the center of the lower surface of the plastic hot runner 1, and the locking bolt is in threaded connection with the locking screw hole.
And a positioning blind hole for the lower end of the fixed connecting seat to enter is formed in the center of the flow passage fixing plate f 6.
And as shown in figure 3 of the drawings,
and the upper fixing plate f101, the upper fixing plate f101 and the flow channel fixing plate f6 which cover the cross-shaped mounting groove f61 are fixedly connected through a plurality of bolts.
Further, an outer convex part is arranged on one side of each end part f10 of the plastic hot runner 1, and a bolt f13 is arranged on the outer convex part in a penetrating mode.
As shown in the figures 2-3 of the drawings,
the upper surface of the plastic hot runner 1 is provided with a cross-shaped upper heating device, and the lower surface of the plastic hot runner 1 is provided with a cross-shaped lower heating device.
According to the optimized scheme, the cross-shaped upper heating device and the cross-shaped lower heating device are vertically symmetrical.
Heating device is including setting up last heating pipe fixed slot f11 at plastic hot runner f1 upper surface outer fringe on the cross to and fix last heating pipe f2 at last heating pipe fixed slot f11 tank bottom, heating device under the cross including set up at plastic hot runner 1 lower surface outer fringe and with last heating pipe fixed slot f11 corresponding lower heating pipe fixed slot f12, and fix lower heating pipe f3 at lower heating pipe fixed slot f12 tank bottom, last heating pipe f2 diameter be less than the groove depth of last heating pipe fixed slot f11, lower heating pipe f3 diameter be less than the groove depth of lower heating pipe fixed slot f12, the design that the diameter is little, it can avoid interfering and lead to, simultaneously, can also form the protection to the heating pipe, has avoided the heating pipe damage that the contact leads to.
Next, for convenience of manufacturing, the groove depth of the upper tube fixing groove f11 of the present embodiment is equal to the groove depth of the lower tube fixing groove f 12.
The heating pipes are designed at the outer edges of the upper surface and the lower surface, so that the heating efficiency can be improved, the flowing speed of the plastic can be increased, and the solidification phenomenon is avoided. Meanwhile, the whole structure is simpler.
The plastic hot runner f1 is machined from a metallic material.
For the convenience of control, the upper heating pipe f2 and the lower heating pipe f3 of the present application are arranged in parallel. I.e. in parallel to the power supply.
The optimization scheme, the last heating pipe fixed slot f11 structure of this embodiment is the same with lower heating pipe fixed slot f12 structure, including four nearly font fixed slots, four nearly font fixed slots distribute one by one at the corresponding tip f10 surface outer fringe of plastic hot runner f1, last heating pipe f2 shape and nearly font fixed slot phase-match, lower heating pipe f3 shape and nearly font fixed slot phase-match, last heating pipe f2 have four and fix in corresponding nearly font fixed slot one by one, lower heating pipe f3 have four and fix in corresponding nearly font fixed slot one by one.
Four upper heating pipes f2 are arranged in parallel, and four lower heating pipes f3 are arranged in parallel.
The notches of the n-shaped fixing grooves are provided with n-shaped sealing strips, the n-shaped sealing strips are used for sealing and fixing the upper heating pipe f2 and the lower heating pipe f3 and protecting the upper heating pipe f2 and the lower heating pipe f3, and of course, the upper heating pipe f2 and the lower heating pipe f3 can be fixed in a pressing block and screw mode.
Furthermore, two sides of the notch of each n-shaped fixing groove are respectively provided with a yielding step. The n-shaped sealing strip is fixed on the abdicating step and is fixed by a small screw.
One end of each n-shaped fixing groove is extended to the middle of one end f10 of the two adjacent ends f10 and communicated with the outside, the other end of each n-shaped fixing groove is extended to the middle of the other end f10 and communicated with the outside, the upper heating pipe f2 is fixed in each n-shaped fixing groove, two ends of the upper heating pipe f2 are respectively extended to the two ends of each n-shaped fixing groove, and the lower heating pipe f3 is fixed in each n-shaped fixing groove, and two ends of the lower heating pipe f3 are respectively extended to the two ends of each n-shaped fixing groove. The structure is convenient for processing and designing, and meanwhile, the subsequent heat dissipation and the installation of the heating pipe are also convenient.
Secondly, the bottom of the n-shaped fixed groove is a plane, the upper heating pipe f2 and the lower heating pipe f3 are both circular heating pipes, the upper heating pipe f2 is fixed at the bottom of the n-shaped fixed groove, the side part of the upper heating pipe f2 is in contact with the two side groove walls of the n-shaped fixed groove, the lower heating pipe f3 is fixed at the bottom of the n-shaped fixed groove, and the side part of the lower heating pipe f3 is in contact with the two side groove walls of the n-shaped fixed groove.
Namely, the fixation is more stable by adopting a three-point contact mode.
In the present embodiment
The upper heating pipe and the lower heating pipe which are arranged in parallel can heat the upper surface and the lower surface of the plastic hot runner simultaneously.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The plastic advances gluey mechanism, including being the plastic hot runner of level setting, its characterized in that, the plastic hot runner is the cross, is equipped with cross plastics reposition of redundant personnel passageway in the inside of plastic hot runner, is equipped with the jiao zui that advances of cross plastics reposition of redundant personnel passageway intercommunication at the upper surface center of plastic hot runner, is equipped with the plastic discharge nozzle in every tip outer end of plastic hot runner, is equipped with heating device on the cross at the upper surface of plastic hot runner, is equipped with heating device under the cross at the lower surface of plastic hot runner.
2. The plastic glue feeding mechanism of claim 1, wherein the plastic hot runner is fixed on the runner fixing plate by a plurality of bolts, and a gap is left between the lower surface of the plastic hot runner and the upper surface of the runner fixing plate.
3. The plastic glue feeding mechanism according to claim 2, wherein the upper surface of the runner fixing plate is provided with a cross-shaped mounting groove, and the plastic hot runner is fixed on the bottom of the cross-shaped mounting groove by a plurality of bolts.
4. The plastic glue feeding mechanism according to claim 3, wherein a fixed connection seat is connected between the center of the lower surface of the plastic hot runner and the bottom of the cross-shaped installation groove.
5. The plastic glue feeding mechanism according to claim 3, wherein an outer protrusion is provided on one side of each end of the plastic hot runner, and a bolt is inserted into the outer protrusion.
6. The plastic glue feeding mechanism of claim 1, wherein the cross-shaped upper heating device and the cross-shaped lower heating device are vertically symmetrical.
7. The plastic glue feeding mechanism according to claim 6, wherein the cross-shaped upper heating device comprises an upper heating pipe fixing groove formed in the outer edge of the upper surface of the plastic hot runner and an upper heating pipe fixed at the bottom of the upper heating pipe fixing groove, the cross-shaped lower heating device comprises a lower heating pipe fixing groove formed in the outer edge of the lower surface of the plastic hot runner and corresponding to the upper heating pipe fixing groove and a lower heating pipe fixed at the bottom of the lower heating pipe fixing groove, the diameter of the upper heating pipe is smaller than the depth of the upper heating pipe fixing groove, the diameter of the lower heating pipe is smaller than the depth of the lower heating pipe fixing groove, and the upper heating pipe and the lower heating pipe are arranged in.
8. The plastic glue feeding mechanism according to claim 7, wherein the upper heating pipe fixing groove structure is the same as the lower heating pipe fixing groove structure, and comprises four fixing grooves shaped like a Chinese character 'ji', the four fixing grooves shaped like a Chinese character 'ji' are distributed on the outer edges of the corresponding end surfaces of the plastic hot runner one by one, the upper heating pipe is matched with the fixing grooves shaped like a Chinese character 'ji', the lower heating pipe is matched with the fixing grooves shaped like a Chinese character 'ji', four upper heating pipes are fixed in the corresponding fixing grooves shaped like a Chinese character 'ji', and four lower heating pipes are fixed in the corresponding fixing grooves shaped like a Chinese character 'ji'.
9. The plastic feeding mechanism of claim 8, wherein one end of the n-shaped fixing groove extends to a middle portion of one of the two adjacent end portions and is communicated with the outside, the other end of the n-shaped fixing groove extends to a middle portion of the other end portion and is communicated with the outside, the upper heating pipe is fixed in the n-shaped fixing groove, two ends of the upper heating pipe extend to the outside of two ends of the n-shaped fixing groove, the lower heating pipe is fixed in the n-shaped fixing groove, and two ends of the lower heating pipe extend to the outside of two ends of the n-shaped fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021464978.0U CN212826612U (en) | 2020-07-22 | 2020-07-22 | Plastic rubber feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021464978.0U CN212826612U (en) | 2020-07-22 | 2020-07-22 | Plastic rubber feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212826612U true CN212826612U (en) | 2021-03-30 |
Family
ID=75121364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021464978.0U Active CN212826612U (en) | 2020-07-22 | 2020-07-22 | Plastic rubber feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212826612U (en) |
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2020
- 2020-07-22 CN CN202021464978.0U patent/CN212826612U/en active Active
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