CN204800952U - Take filter equipment's hot runner mould system - Google Patents
Take filter equipment's hot runner mould system Download PDFInfo
- Publication number
- CN204800952U CN204800952U CN201520530027.1U CN201520530027U CN204800952U CN 204800952 U CN204800952 U CN 204800952U CN 201520530027 U CN201520530027 U CN 201520530027U CN 204800952 U CN204800952 U CN 204800952U
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- Prior art keywords
- hot runner
- nozzle
- main feed
- flow distribution
- feed nozzle
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Abstract
The utility model discloses a take filter equipment's hot runner mould system, including the hot runner mould with set up the filter equipment in the hot runner mould system, hot runner die holding is at the end of injection molding machine, filter equipment sets up the upper end at the main feed nozzle of hot runner mould system, the centre of main feed nozzle, the junction of main feed nozzle and hot runner flow distribution plate, flow distribution plate passageway or hot runner flow distribution plate and nozzle passage junction, the aperture has all been seted up at filter equipment's center and central edge, the diameter of the last aperture of filter equipment is not more than the nozzle discharge gate diameter of nozzle. The utility model discloses set up a department or several filter equipment in the runner passageway that the melting plastics of hot runner pass through, filter filter equipment with foreign matters such as the iron round pin in the plastics raw materials and impurity on, easy operation, easily convenience are clear away with the foreign matters such as iron round pin and impurity that filter equipment department filtered down to the time -based maintenance.
Description
Technical field
The utility model relates to plastic injection technique field, specifically a kind of hot runner mould system with filter.
Background technology
Present world and China produces the more and more of plastic product TOP-TIP, but in process of production owing to often there being the foreign matters such as iron pin and plastic contaminant together to enter TOP-TIP with the plastic raw materials of melting through injection machine in plastic raw materials, because the nozzle discharge hole diameter of TOP-TIP is less, these foreign matters such as iron pin and impurity cannot pass through nozzle discharge hole when entering into hot-runner nozzle discharging opening, these foreign matters are caused to be blocked by nozzle discharge hole, injection moulding cannot produce product again, mould must be pulled down from injection machine after there is the blocked situation of nozzle discharge hole, open mould and split out foreign matter such as TOP-TIP cleaning iron pin and impurity etc., hot flow path is easily damaged when disassembly system and the cleaning foreign matter such as iron pin and impurity, greatly will reduce production efficiency and the economic benefit of plastic product manufacturer like this, and manufacturer can be increased and buy the hot flow path accessory cost damaged.
Utility model content
The purpose of this utility model is to provide a kind of hot runner mould system with filter, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of hot runner mould system with filter, comprise hot runner mould and be arranged on the intrasystem filter of hot runner mould, described hot runner mould comprises dynamic model cavity plate, cover half cavity plate, hot runner flow distribution plate, hot runner plate and cover half fixed head, described cover half cavity plate is arranged near dynamic model cavity plate, and form product die cavity between cover half cavity plate and dynamic model cavity plate, described hot runner plate is arranged between cover half cavity plate and cover half fixed head, the cover half fixed head other end is provided with cover half thermal insulation board, described hot runner flow distribution plate is arranged in hot runner plate, and be provided with heat insulation adjusting pad between hot runner flow distribution plate and cover half fixed head, in described cover half cavity plate, multiple hot-runner nozzle is installed, nozzle passage in hot-runner nozzle is communicated with product die cavity by nozzle discharge hole, the outside of hot-runner nozzle is provided with nozzle heater, the flow distribution plate passage be communicated with nozzle passage is provided with in described hot runner flow distribution plate, and the junction of nozzle passage and flow distribution plate passage is sealed by sealing ring, central supported pad is installed with between hot runner flow distribution plate and cover half cavity plate, flow distribution plate passage and nozzle passage are docked with one heart by alignment pin and central supported pad, described hot runner flow distribution plate is provided with multiple flow distribution plate heater, hot runner flow distribution plate is also provided with flow distribution plate plug, in described cover half fixed head, main feed nozzle is installed, the center of main feed nozzle is provided with the main feed nozzle passage with flow distribution plate channel connection, the outside of main feed nozzle is provided with main feed nozzle heater, one end of main feed nozzle is connected with the locating ring be fixed on cover half fixed head, described main feed nozzle is connected to the gun barrel heater end of injection machine,
Described filter is arranged on the upper end of main feed nozzle, the junction of middle, the main feed nozzle of main feed nozzle and hot runner flow distribution plate, flow distribution plate passage or hot runner flow distribution plate and nozzle passage junction, the center of described filter offers aperture, the upper of filter also offers multiple aperture, and the diameter of the aperture on described filter is not more than the nozzle discharge hole diameter of nozzle.
As further program of the utility model: described filter is arranged on the centre of main feed nozzle, described main feed nozzle comprises main feed nozzle upper body and main feed nozzle lower body, internal screw thread is provided with in the groove of lower end, main feed nozzle upper body, the flange of main feed nozzle lower body upper end is provided with external screw teeth, main feed nozzle upper body is connected by thread with main feed nozzle lower body, and described filter to be arranged between main feed nozzle upper body and main feed nozzle lower body and to be fixed.
Compared with prior art, the beneficial effects of the utility model are: the utility model is in the runner channel that the molten plastic of hot flow path passes through, arrange a place or several places filter, the filter bores diameter of filter is not more than the nozzle discharge hole diameter of nozzle simultaneously, the foreign body filterings to filter such as the iron pin in plastic raw materials and impurity will not have influence on the normal production of product, during time-based maintenance hot runner passage, the foreign matters such as the iron pin under being filtered at filter place and impurity are removed, simple to operate, easy and convenient, the production efficiency of device can be improved fast, improve the economic benefit of enterprise.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the hot runner mould system of band filter.
Fig. 2 is the structural representation of hot runner mould in the hot runner mould system of band filter.
Fig. 3 is the position view that filter is arranged in hot runner mould system.
Fig. 4 is the schematic diagram at filter C place in figure 3.
Fig. 5 is the enlarged diagram at G place in Fig. 4.
Fig. 6 is the enlarged diagram that in Fig. 4, C goes out.
Fig. 7 is the top view of filter.
Fig. 8 is the side sectional view of filter.
Fig. 9 is the schematic diagram at filter B place in figure 3.
Figure 10 is the enlarged diagram at B place in Fig. 9.
In figure: 1-dynamic model cavity plate; 2-product die cavity; 3-cover half cavity plate; 4-nozzle passage; 5-central supported pad; 6-hot flow path endoporus; 7-flow distribution plate plug; 8-flow distribution plate passage; 9-hot runner plate; The main feed nozzle passage of 10-; 11-cover half fixed head; 12-cover half thermal insulation board; 13-locating ring; The main feed nozzle of 14-; The main feed nozzle upper body of 14a-; The main feed nozzle lower body of 14b-; The main feed nozzle heater of 15-; The heat insulation adjusting pad of 16-; 17-flow distribution plate heater; 18-hot runner flow distribution plate; 19-sealing ring; 20-alignment pin; 21-hot-runner nozzle; 22-nozzle heater; 23-nozzle discharge hole; 24-filter; 25-plastic product; 26-molten plastic; 27-stops antiflowback valve; 28-gun barrel heater; 29-screw rod; 30-motor; 31-plastic raw materials; 32-hopper.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
Refer to Fig. 1 ~ 8, in the utility model embodiment, a kind of hot runner mould system with filter, comprises hot runner mould and is arranged on the intrasystem filter 24 of hot runner mould.
Hot runner mould is arranged on the end of injection machine, injection machine comprises gun barrel heater 28, hopper 32 and motor 30, screw rod 29 is installed in gun barrel heater 28, one end of screw rod 29 is provided with the only antiflowback valve 27 being positioned at gun barrel heater 28, the other end of screw rod 29 is arranged on motor 30, gun barrel heater 28 is installed hopper 32, plastic raw materials 31 is added gun barrel heater 28 in hopper 32 and heats, molten plastic 26 after heating promotes screw in injection molding machine 29 and travels forward under the control of motor 30, molten plastic 26 height is pressed into TOP-TIP, passing through main feed nozzle 14, by flow distribution plate passage 8, hot flow path endoporus 6 and nozzle passage 4, eventually pass nozzle discharge opening 23 and enter product die cavity 2, plastic product 25 is formed after cooling.
Hot runner mould comprises dynamic model cavity plate 1, cover half cavity plate 3, hot runner flow distribution plate 18, hot runner plate 9 and cover half fixed head 11, cover half cavity plate 3 is arranged near dynamic model cavity plate 1, and form product die cavity 2 between cover half cavity plate 3 and dynamic model cavity plate 1, hot runner plate 9 is arranged between cover half cavity plate 3 and cover half fixed head 11, cover half fixed head 11 other end is provided with cover half thermal insulation board 12, hot runner flow distribution plate 18 is arranged in hot runner plate 9, and between hot runner flow distribution plate 18 and cover half fixed head 9, be provided with heat insulation adjusting pad 16, hot-runner nozzle 21 is installed in cover half cavity plate 3, nozzle passage 4 in hot-runner nozzle 21 is communicated with product die cavity 2 by nozzle discharge hole 23, the outside of hot-runner nozzle 21 is provided with nozzle heater 22, the flow distribution plate passage 8 be communicated with nozzle passage 4 is provided with in hot runner flow distribution plate 18, and nozzle passage 4 is sealed by sealing ring 19 with the junction of flow distribution plate passage 8, central supported pad 5 is installed with between hot runner flow distribution plate 18 and cover half cavity plate 3, hot runner flow distribution plate 18 pushes down heat insulation adjusting pad 16 by cover half fixed head 11, cover half cavity plate supports hot-runner nozzle 21, alignment pin 20 is fixed in cover half cavity plate 3, hot runner flow distribution plate 18 is provided with multiple flow distribution plate heater 17, hot runner flow distribution plate 18 is also provided with flow distribution plate plug 7, main feed nozzle 14 is installed in cover half fixed head 11, the center of main feed nozzle 14 is provided with the main feed nozzle path 10 be communicated with flow distribution plate passage 8, the outside of main feed nozzle 14 is provided with main feed nozzle heater 15, one end of main feed nozzle 14 is connected with the locating ring 13 be fixed on cover half fixed head 11, main feed nozzle 14 is connected to gun barrel heater 28 end of injection machine.
Filter 24 can be arranged on the upper end of main feed nozzle 14, the junction of middle, the main feed nozzle 14 of main feed nozzle 14 and hot runner flow distribution plate 18, flow distribution plate passage 8 or the junction of hot runner flow distribution plate 18 and nozzle passage 4, also can arrange several places filter 24, the center and peripheral of filter 24 offers aperture simultaneously.
The diameter of the aperture on filter 24 is not more than nozzle discharge hole 23 diameter of nozzle 21, can will be not less than the filtering foreign such as the iron pin of nozzle discharge opening diameter, assorted material on filter, when producing product, these iron pins material of mixing can not enter nozzle 21 plug nozzle discharging opening 23, and main feed nozzle 4 of regularly dismantling material of being mixed by these iron pins very easily cleans out.
The thickness of filter 24 will ensure sufficient intensity, make can not cause greatly filter 24 deformed damaged because of injection pressure when producing product, the arrangement of aperture, will consider the intensity between Kong Yukong, can not be out of shape because of the muscle between injection pressure causing hole and hole, fracture damage.
Embodiment 2
As Fig. 9 and Figure 10, filter 24 is arranged on the centre of main feed nozzle 14, other parts are identical with embodiment 1, main feed nozzle 14 is different, main feed nozzle 14 comprises main feed nozzle upper body 14a and main feed nozzle lower body 14b, internal screw thread is provided with in the groove of 14a lower end, main feed nozzle upper body, the flange of main feed nozzle lower body 14b upper end is provided with external screw teeth, main feed nozzle upper body 14a is connected by thread with main feed nozzle lower body 14b, filter 24 to be arranged between main feed nozzle upper body 14a and main feed nozzle lower body 14b and to be fixed, the upper end of main feed nozzle upper body 14a is set to regular hexagon.
The filter 24 of this structure close to main charging aperture place, if having the impurity such as iron pin at filter 24 place, can not counterdie, injection moulding machine gun head is separated with main feed nozzle 4, can very easily the impurity such as iron pin be cleaned out from main feed nozzle charging aperture.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
Claims (2)
1. the hot runner mould system with filter, comprise hot runner mould and be arranged on the intrasystem filter of hot runner mould, it is characterized in that, described hot runner mould comprises dynamic model cavity plate, cover half cavity plate, hot runner flow distribution plate, hot runner plate and cover half fixed head, described cover half cavity plate is arranged near dynamic model cavity plate, and form product die cavity between cover half cavity plate and dynamic model cavity plate, described hot runner plate is arranged between cover half cavity plate and cover half fixed head, the cover half fixed head other end is provided with cover half thermal insulation board, described hot runner flow distribution plate is arranged in hot runner plate, and be provided with heat insulation adjusting pad between hot runner flow distribution plate and cover half fixed head, in described cover half cavity plate, multiple hot-runner nozzle is installed, nozzle passage in hot-runner nozzle is communicated with product die cavity by nozzle discharge hole, the outside of hot-runner nozzle is provided with nozzle heater, the flow distribution plate passage be communicated with nozzle passage is provided with in described hot runner flow distribution plate, and the junction of nozzle passage and flow distribution plate passage is sealed by sealing ring, central supported pad is installed with between hot runner flow distribution plate and cover half cavity plate, flow distribution plate passage and nozzle passage are docked with one heart by alignment pin and central supported pad, described hot runner flow distribution plate is provided with multiple flow distribution plate heater, hot runner flow distribution plate is also provided with flow distribution plate plug, in described cover half fixed head, main feed nozzle is installed, the center of main feed nozzle is provided with the main feed nozzle passage with flow distribution plate channel connection, the outside of main feed nozzle is provided with main feed nozzle heater, one end of main feed nozzle is connected with the locating ring be fixed on cover half fixed head, described main feed nozzle is connected to the gun barrel heater end of injection machine,
Described filter is arranged on the upper end of main feed nozzle, the junction of middle, the main feed nozzle of main feed nozzle and hot runner flow distribution plate, flow distribution plate passage or hot runner flow distribution plate and nozzle passage junction, the center of described filter offers aperture, the upper of filter also offers multiple aperture, and the diameter of the aperture on described filter is not more than the nozzle discharge hole diameter of nozzle.
2. the hot runner mould system of band filter according to claim 1, it is characterized in that, described filter is arranged on the centre of main feed nozzle, described main feed nozzle comprises main feed nozzle upper body and main feed nozzle lower body, internal screw thread is provided with in the groove of lower end, main feed nozzle upper body, the flange of main feed nozzle lower body upper end is provided with external screw teeth, main feed nozzle upper body is connected by thread with main feed nozzle lower body, and described filter to be arranged between main feed nozzle upper body and main feed nozzle lower body and to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520530027.1U CN204800952U (en) | 2015-07-21 | 2015-07-21 | Take filter equipment's hot runner mould system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520530027.1U CN204800952U (en) | 2015-07-21 | 2015-07-21 | Take filter equipment's hot runner mould system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204800952U true CN204800952U (en) | 2015-11-25 |
Family
ID=54585841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520530027.1U Expired - Fee Related CN204800952U (en) | 2015-07-21 | 2015-07-21 | Take filter equipment's hot runner mould system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204800952U (en) |
-
2015
- 2015-07-21 CN CN201520530027.1U patent/CN204800952U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20210721 |
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| CF01 | Termination of patent right due to non-payment of annual fee |