CN220146517U - Runner structure of foaming plastic suction mould - Google Patents
Runner structure of foaming plastic suction mould Download PDFInfo
- Publication number
- CN220146517U CN220146517U CN202321518316.0U CN202321518316U CN220146517U CN 220146517 U CN220146517 U CN 220146517U CN 202321518316 U CN202321518316 U CN 202321518316U CN 220146517 U CN220146517 U CN 220146517U
- Authority
- CN
- China
- Prior art keywords
- injection nozzle
- runner structure
- foaming plastic
- reserved groove
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005187 foaming Methods 0.000 title claims abstract description 22
- 229920003023 plastic Polymers 0.000 title claims abstract description 21
- 239000004033 plastic Substances 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 41
- 239000012530 fluid Substances 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims description 39
- 239000007924 injection Substances 0.000 claims description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 description 16
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of foaming product mold flow, in particular to a runner structure of a foaming plastic suction mold, which comprises the following technical scheme: the die comprises a die body, wherein a feeding channel is formed in the middle of the lower surface of the die body, a fluid channel is formed in the die body at the outer side of the feeding channel, and the die further comprises a reserved groove; the reserved groove is arranged in the fluid channel; wherein, the baffle is movably arranged in the reserved groove. The utility model solves the problems that the tail end of the filling material is difficult to fill and cavitation is easy to occur when the filling material is injected.
Description
Technical Field
The utility model relates to the technical field of foaming product mold flow, in particular to a runner structure of a foaming plastic suction mold.
Background
The plastic sucking mould is a mould used in plastic sucking production, the lowest cost is a plaster mould, the second is an electroplated copper mould, and the most expensive is an aluminum mould. The mould is drilled with small holes for vacuum adsorption of the thermalized hard film to form a plastic sucking product.
At present, a flow structure of a polyurethane closed-mold foaming mold comprises a material injection port, a simple flow passage extending to all directions, and a raw material flows out of the flow passage and starts to advance according to a flow path which is most beneficial to the flow, wherein the speed difference of the raw material reaching each end of a product is large, the end which is reached first is filled fully, and then the end which is reached later is in shortage, so that the quality is ensured by adding the raw material; there is also a case: the product structure has a hole and other structures, and the defects that the raw materials are combined together after being wound around the hole, at the moment, the combination angle is abnormal, air or gas generated by foaming is wrapped inside the product, and cavitation and the like are formed. There is a need for a runner structure for a foam suction mold that solves the above-described problems.
Disclosure of Invention
The utility model aims to provide a runner structure of a foaming plastic suction mold, which has the advantages of filling materials fully and reducing cavitation, and solves the problems that the tail ends of the filling materials are difficult to fully and cavitation is easy to occur when filling materials.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the runner structure of the foaming plastic suction mold comprises a mold body, wherein a feeding channel is formed in the middle of the lower surface of the mold body, a fluid channel is formed in the mold body at the outer side of the feeding channel, and the runner structure further comprises a reserved groove;
the reserved groove is arranged in the fluid channel; wherein, the baffle is movably arranged in the reserved groove.
When the runner structure of the foaming plastic suction mold in the technical scheme is used, the material injection nozzle and the material injection device are communicated and installed, so that raw materials enter the mold body through the feeding channel when the foaming plastic suction mold is used, flow towards the fluid channel, flow into the reserved channel when the foaming plastic suction mold passes through the reserved channel, at the moment, the partial raw materials can flow into the reserved channel to avoid the phenomenon that the injected materials are not full or empty, the feeding channel can be sealed, the material injection nozzle and the gas injection device are communicated and installed after the material injection is completed, and therefore under the action of high-pressure gas, the movable baffle plate is pushed upwards to squeeze the raw materials in the reserved channel into the fluid channel, so that the purpose of filling the materials is achieved, and the generation of empty bubbles is reduced.
Preferably, the die body is designed by stainless steel.
Preferably, the bottom end of the feeding channel is provided with a material injection nozzle, and the feeding channel is communicated with the fluid channel.
Preferably, the outer wall of the material injection nozzle is provided with external thread, and the material injection nozzle is arranged at the bottom end of the feeding channel in a threaded manner.
Preferably, the top height of the fluid channel is lower than the top height of the feeding channel, and the number of the fluid channels is four.
Preferably, the top size of the reserved groove is smaller than the bottom size of the reserved groove, and the bottom of the reserved groove is provided with an air injection nozzle.
Preferably, the outer diameter of the baffle is matched with the inner diameter of the bottom end of the reserved groove, and the baffle is designed by adopting an iron material.
Preferably, the gas injection nozzle adopts the design of magnet material, and the gas injection nozzle outer wall is equipped with external screw thread, and gas injection nozzle screw thread is installed in the reservation groove bottom.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the reserved groove is arranged and is communicated with the fluid channel, so that when the device is used, part of raw materials can be temporarily stored in the reserved groove, and after the material injection is completed, the gas moves upwards through the movable baffle plate, so that the raw materials in the reserved groove are extruded, and the non-filled area and the empty bubbles in the die body are filled through the extruded raw materials, thereby achieving the effects of filling the material and reducing the empty bubbles.
Drawings
FIG. 1 is a schematic top view of the present utility model;
fig. 2 is a schematic cross-sectional elevation view of the present utility model.
In the figure: 1. a die body; 2. a fluid channel; 3. a reserved groove; 4. a feed channel; 5. a baffle; 6. a material injection nozzle; 7. an air injection nozzle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1 and 2, the present utility model provides an embodiment: the runner structure of the foaming plastic suction mold comprises a mold body 1, wherein a feeding channel 4 is formed in the middle of the lower surface of the mold body 1, a fluid channel 2 is formed in the mold body 1 outside the feeding channel 4, and a reserved groove 3 is formed;
specifically, the reserved groove 3 is arranged in the fluid channel 2; wherein, baffle 5 is movably arranged in the reservation groove 3. Through setting up the reservation groove 3 to with reservation groove 3 and fluid channel 2 intercommunication installation, thereby when using, partial raw materials can be temporarily stored in reservation groove 3, and after annotating the material and accomplish, move up through gaseous top movable baffle 5, and then extrude the raw materials in the reservation groove 3, thereby fill not full region and the cavitation bubble that exist in the mould body 1 through the raw materials of extruding, reached and made annotate the material full and just reduced the effect of cavitation bubble.
Further, the die body 1 is designed by stainless steel.
Further, the bottom end of the feeding channel 4 is provided with a material injection nozzle 6, the outer wall of the material injection nozzle 6 is provided with external thread, and the material injection nozzle 6 is installed at the bottom end of the feeding channel 4 in a threaded manner. The feed channel 4 is mounted in communication with the fluid channel 2.
Further, the top height of the fluid channels 2 is lower than the top height of the feed channels 4, and the number of the fluid channels 2 is four.
Further, the top size of the reserved groove 3 is smaller than the bottom size of the reserved groove 3, and the bottom of the reserved groove 3 is provided with an air injection nozzle 7. The air injection nozzle 7 adopts the design of magnet material, and air injection nozzle 7 outer wall is equipped with external screw thread, and air injection nozzle 7 screw thread is installed in reservation groove 3 bottom.
Further, the outer diameter of the baffle 5 is matched with the inner diameter of the bottom end of the reserved groove 3, and the baffle 5 is designed by adopting an iron material.
When the utility model is used, the material injection nozzle 6 is communicated with the material injection device, so that raw materials enter the die body 1 through the feeding channel 4 and flow to the fluid channel 2 when the material injection nozzle is used, and part of raw materials flow into the reserved groove 3 when the material injection nozzle passes through the reserved groove 3, at the moment, in order to avoid the phenomenon that the material injection is not full or empty, the feeding channel 4 is sealed after the material injection is finished, the material injection nozzle 7 is communicated with the gas injection device, so that under the action of high-pressure gas, the movable baffle plate 5 is pushed upwards, and the raw materials in the reserved groove 3 are extruded into the fluid channel 2, thereby realizing the purpose of full material injection and reducing the generation of empty bubbles.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a runner structure of foaming plastic uptake mould, includes mould body (1), feed channel (4) have been seted up in the middle of mould body (1) lower surface, fluid channel (2) have been seted up in mould body (1) in the feed channel (4) outside, its characterized in that still includes:
a reservation groove (3) which is arranged in the fluid channel (2);
wherein, baffle (5) is movably arranged in the reservation groove (3).
2. A runner structure for a foaming plastic suction mold according to claim 1, characterized in that the mold body (1) is designed of stainless steel material.
3. The runner structure of the foaming plastic suction mold according to claim 1, wherein the bottom end of the feeding channel (4) is provided with a material injection nozzle (6), and the feeding channel (4) is installed in a communicating manner with the fluid channel (2).
4. A runner structure of a foaming plastic suction mold according to claim 3, characterized in that the outer wall of the material injection nozzle (6) is provided with external thread, and the material injection nozzle (6) is installed at the bottom end of the feeding channel (4) in a threaded manner.
5. The runner structure of a foaming plastic mold according to claim 1, wherein the top height of the fluid channels (2) is lower than the top height of the feeding channels (4), and the number of the fluid channels (2) is four.
6. The runner structure of the foaming plastic suction mold according to claim 1, wherein the top size of the reserved groove (3) is smaller than the bottom size of the reserved groove (3), and an air injection nozzle (7) is arranged at the bottom of the reserved groove (3).
7. The runner structure of the foaming plastic suction mold according to claim 1, wherein the outer diameter of the baffle plate (5) is matched with the inner diameter of the bottom end of the reserved groove (3), and the baffle plate (5) is designed by adopting an iron material.
8. The runner structure of the foaming plastic suction mold according to claim 6, wherein the air injection nozzle (7) is made of a magnet material, an external thread is arranged on the outer wall of the air injection nozzle (7), and the air injection nozzle (7) is installed at the bottom end of the reserved groove (3) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518316.0U CN220146517U (en) | 2023-06-14 | 2023-06-14 | Runner structure of foaming plastic suction mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518316.0U CN220146517U (en) | 2023-06-14 | 2023-06-14 | Runner structure of foaming plastic suction mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220146517U true CN220146517U (en) | 2023-12-08 |
Family
ID=89008219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321518316.0U Active CN220146517U (en) | 2023-06-14 | 2023-06-14 | Runner structure of foaming plastic suction mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220146517U (en) |
-
2023
- 2023-06-14 CN CN202321518316.0U patent/CN220146517U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220146517U (en) | Runner structure of foaming plastic suction mould | |
| CN211279369U (en) | Concatenation formula plastic mould | |
| CN111468699A (en) | Filter die-casting forming die runner structure | |
| CN107553857B (en) | Gas-assisted micro-co-extrusion forming device for polymer processing | |
| CN203510676U (en) | Mold for extruding film | |
| CN216423263U (en) | Injection molding machine head | |
| CN108746606B (en) | Forming die of sintered NdFeB permanent magnet | |
| CN217414775U (en) | Quick injection molding device for producing silica gel labels | |
| CN217318904U (en) | CPVC three-way pipe extrusion forming die | |
| CN211030969U (en) | Forcing device for electronic equipment production | |
| CN205395011U (en) | Compound pipe fitting injection mold | |
| CN216760525U (en) | Cooling device for foaming mold filling device | |
| CN216373160U (en) | Product cooling mechanism of mould | |
| CN210984840U (en) | Integrated negative pressure cup | |
| CN203650920U (en) | Surface composite layer raw material-saving hollow die head mandrel | |
| CN105751441A (en) | Die assembly device for manufacturing automobile water chamber | |
| CN216760614U (en) | Injection molding mold for plastic product PET blood collection tube | |
| CN205272502U (en) | Bicolor mould | |
| CN219667317U (en) | Waterproof bolt processing die | |
| CN203401752U (en) | Mold used on powder forming machine | |
| CN210501085U (en) | Plastic mould for low foaming PVC honeycomb rib series decorative plate | |
| CN218227667U (en) | Automobile air conditioner air outlet grille forming die | |
| CN108688066B (en) | Point-pouring type efficient high-precision injection mold | |
| CN213288583U (en) | Pull rod mold structure | |
| CN217197771U (en) | Combined polyethylene rotational moulding oil tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |