CN2704472Y - Combined moulding head of plastic injection machine with cloth-hanger style channel - Google Patents
Combined moulding head of plastic injection machine with cloth-hanger style channel Download PDFInfo
- Publication number
- CN2704472Y CN2704472Y CNU2004200624628U CN200420062462U CN2704472Y CN 2704472 Y CN2704472 Y CN 2704472Y CN U2004200624628 U CNU2004200624628 U CN U2004200624628U CN 200420062462 U CN200420062462 U CN 200420062462U CN 2704472 Y CN2704472 Y CN 2704472Y
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- die body
- screw
- die
- runner
- head
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- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a composite mould machine head of a plastic injection machine with a cloth-hanger style channel, which comprises a composite dispenser and a mould head which is composed of an upper mould body, a lower mould body, a heating device, a throttling stick and an outer blocking device. The micro adjustment structure of an upper mould lip and the adjustment structure of the throttling stick cause the adjustment to be more convenient and accurate; the dispenser is provided with a dismountable diversion core stick, and adopts the structures of A and B diversion cover plates, which causes that the layers of the product can be directly controlled without changing the complete set of dispenser when adjusting and changing the product.
Description
Technical field
The utility model relates to a kind of extrusion moulding equipment that is used to produce plastic plate, film, especially a kind of extrusion die device of extrusion moulding equipment of clothes hanger type runner.
Background technology
Used production plastic plate, film extruding production line is made up of extruder and composite membrane head former now, and different materials is combined, and every layer thickness is to set as requested.The composite membrane head comprises compound distributor and die head.Die head comprises upper and lower die body, and die body is all outer to be equipped with heating plate, and is provided with throttle bar.Behind the upper and lower die body matched moulds, its die lip mouth leaves the gap of discharging.The fine tuning structure of the last die lip of above-mentioned existing product, the adjustment structure of throttle bar are all used inconvenience, and degree of regulation is poor; Its mode of heating is an external, no Junction box assembly, and the line space is little, and it is bad to dispel the heat; The flow manifold of the distributor of its distributor is formed directly on the die body, does not shunt plug, if product is compound when inhomogeneous, has only and takes whole distributor apart place under repair.If will change when producing product, have only and change a whole set of distributor, it is single to produce product, and maintenance is inconvenient.
The utility model content
The purpose of this utility model is to provide a kind of runner that is used for the extrusion molding former to extrude the compound die head, overcomes above-mentioned defective, and the adjustment structure of the fine tuning structure of die lip and throttle bar in the change makes its adjusting more convenient, accurate; Improve heater thermal diffusivity and security; And its distributor does not need to change a whole set of distributor again when adjusting the replacing product.
For achieving the above object, the utility model provides following technical scheme:
A kind of clothes hanger type runner extrusion molding compound die head, comprise compound distributor and die head, described die head is made up of upper die body, lower mold body, heater, throttle bar and outer baffle device, heater comprises heating tube and terminal box, heating tube is built in the upper and lower die body, and heating tube port and terminal box are joined; Upper die body is provided with springform procheilon structure, wherein the upper end of upper die body die lip is provided with several fixed blocks, fine adjustment screw passes fixed block and is connected with connecting screw, described fine adjustment screw has internal thread and external screw thread, external screw thread is connected with briquetting, internal thread and connecting screw are joined, and connecting screw is conflicted in the upper surface of last die lip T type groove; Described throttle bar is straight throttle bar, be connected with upper die body by decomposing briquetting, two decomposition briquettings are fastened on the shoulder of housing pin, and set screw is provided with internal and external screw thread, internal thread joins with the connecting screw of passing upper die body and throttle bar, and external screw thread and housing pin join; Distributor wherein comprises die body, plug and shunting cover plate, and the one side of plug is provided with the breach corresponding with runner, and the die body both sides of runner inlet are respectively equipped with 2 fluid intakes, and the groove of shunting cover plate communicates with one or two inlet just.
Above-mentioned terminal box is arranged on the both sides of die body, and there is the port closed of some heating tubes the centre in the heating tube seat of its relevant position, and groove is provided with cover plate.
The above-mentioned two ends of die lip up and down are provided with chute, and chute is provided with an outer baffle movably, and outer baffle is fixed on the die body by a screw rod, and outer baffle is provided with fine adjustment screw.
Above-mentioned upper die body is a split-type structural with the side plate that is connected of lower mold body, side plate comprises interior plate, outer panel and holding screw, will seal successively in the breach that copper sheet, interior plate and outer panel be built in upper and lower die body, offsets with upper and lower die lip, the closed side runner is fixed by holding screw.
The utlity model has following advantage:
1. the utility model adopts built-in heating tube heater and the design of totally enclosed terminal box, adopts built-in heating tube heater to make entire circuit all at the state of a sealing, and is in use safer; Heating better effects if, more stable, more even, and total more seems compact and attractive in appearance.
2. the die lip opening of going up of the present utility model can be realized the adjusting of size by micromatic setting, and can realize regulating more accurately.
3. the straight throttle bar adjusting device that adopts of the utility model, by the briquetting that the decomposes screw that is fixed and clamped, its set screw is an internal and external screw thread, makes when regulating very conveniently, reaches the effect that subtracts power.
4. the outer retaining structure that arranges on its upper and lower die lip can be carried out fabric width to the product of extruding and be regulated.
5. original upper die body is an overall structure with the side plate that is connected of lower mold body, and the utility model is designed to split-type structural with it, promptly can reach the effect of closed side runner, can realize local side plate dismounting again, with for convenience detach, replace with down die lip.
6. adopt above-mentioned dispensing arrangement,, only need that the distribution plug is pulled down place under repair and get final product, and need not dismantle distributor if product is compound inhomogeneous.When changing the production product, only need to change and distribute plug to get final product as need.The product number of plies can be directly controlled in the runner design of its shunting cover plate, avoids staying cull at the runner dead angle, influences the production of other products.
Description of drawings
Fig. 1, structural representation of the present utility model;
The structural representation of Fig. 2, die head of the present utility model;
The structural representation of Fig. 3, outer baffle device of the present utility model;
The structural representation of the micromatic setting of Fig. 4, upper die body of the present utility model;
Fig. 5, straight throttle bar syndeton schematic diagram of the present utility model;
The decomposing schematic representation of Fig. 6, side plate of the present utility model;
The structural representation of Fig. 7, distributor of the present utility model;
The decomposing schematic representation of Fig. 8, distributor of the present utility model;
The sectional side elevation of Fig. 9, distributor of the present utility model;
The cross-sectional figure of Figure 10, distributor of the present utility model.
The specific embodiment
Shown in Fig. 1,5, the utility model provides a kind of clothes hanger type runner extrusion molding compound die head, comprises compound distributor 1 and die head, and compound distributor 1 is fixed on the rear end of die head, and both runner mouths are corresponding.Above-mentioned die head is made up of upper die body 2, lower mold body 3, heater 4, throttle bar 5 and outer baffle device 6, behind upper die body 2 and lower mold body 3 matched moulds, form die orifice, the junction is for being provided with split type side plate 9, throttle bar 5 is connected and fixed by briquetting device 8, upper die body 2 is provided with micromatic setting 7, and lower mold body 3 is fixing.
As shown in Figure 2 be the structural representation of die head.The rear portion of upper and lower die body is the runner inlet, and described upper and lower die body heater 4 comprises heating tube 41 and terminal box 42, and heating tube 41 is built in the upper die body 2, and heating tube 41 ports and terminal box 42 are joined; Terminal box 42 is arranged on both sides, and wherein the terminal box 42 of a side is provided with external power supply slot 421, and the port of middle several heating tubes 41 is built in the die body heating tube seat 43, and heating tube seat 43 is provided with cover plate 44.Tube seat 43 is arranged to heat in the die body middle part, is more conducive to external distributor 1.
Outer baffle device 6 shown in Fig. 2,3, the two ends of upper and lower die lip are provided with chute 20, chute 20 is provided with an outer baffle 61 movably, outer baffle 61 is connected with a screw rod 63 by connecting plate 62, screw rod 63 1 ends are provided with adjusts screw 64, one end passes side plate 9 and is fixed in the lower mold body 3, can drive outer baffle 61 and do together and move forward and backward; Be a copper sheet gasket 65 and sealing block 67 in the outer baffle, sealing plate 65 with prevent that fluid is excessive, also be provided with a fine adjustment screw 66 between sealing plate 65 and the connecting plate 62, further to adjust the distance of sealing plate 65 subtly, determine the fabric width of product.
As shown in Figure 4, upper die body 2 is provided with springform procheilon structure 7, can realize online real-time adjusting, changes product.Last die lip 21 is fixed on the upper die body 2 by pad 75, holding screw 76, wherein the upper end of upper die body die lip 21 is provided with several fixed blocks 71, fine adjustment screw 72 passes fixed block 71 and is connected with connecting screw 73, this fine adjustment screw 72 has internal thread and external screw thread, external screw thread is connected with fixed block 71, internal thread and connecting screw 73 are joined, and connecting screw 73 is conflicted in the upper surface of last die lip T type groove 211, and fixed block 71 is fixed on the upper die body 2 by holding screw 77.
As shown in Figure 5, described throttle bar 5 is straight throttle bar, with can realize being connected of patrix 2 fine setting, two decomposition briquettings 81,82 are fastened on the shoulder 831 of housing pin 83, are fixed on the upper die body 1 by housing pin 86, and set screw 84 is provided with internal and external screw thread, internal thread joins with the connecting screw 85 of passing upper die body 1 and throttle bar 5, external screw thread with compress spiral shell 83 and join, the internal and external screw thread structure of set screw 84 has the effect that subtracts power.It is more laborsaving, convenient that feasible adjusting becomes.
As shown in Figure 6, the connection side plate 9 of upper and lower die body 2,3 is a split-type structural, side plate 9 comprises interior plate 91, outer panel 92 and holding screw 93, to seal successively in the breach that copper sheet 94, interior plate 91 and outer panel 92 be built in upper and lower die body 2,3, offset with upper and lower die lip 21,31, the closed side runner, fixing by holding screw 93.Adopt above-mentioned split typely, only need open this connection side plate 9, can realize the dismounting of upper and lower die lip 21,31.
Shown in Fig. 7,8,9,10 five layers of distributor of core rod type, comprise die body 11, plug 12 and shunting cover plate 13, die body 11 is divided into five, shunting cover plate 13 is divided into two on A layer, B layer, the one side of plug 12 is provided with the breach corresponding with runner 121, die body 11 both sides of runner inlet are respectively equipped with 2 fluid intakes 111, and the groove 131 of shunting cover plate 13 communicates with one or two inlet 111 just.During practical operation, can select different shunting cover plates 13, control fluid with this and enter runner, the number of plies of control product from inlet according to the needs of the product number of plies.A layer, B layer shunting cover plate 13 usefulness holding screws connect and are fixed on the die body 11, and 11 of each die bodys connect by holding screw.Shunting plug 12 is assemblied in respectively in the corresponding mating holes of die body 11, and an end of adjusting covers with cover plate 14, and with holding screw locking, the other end covers top board 15 usefulness and ejects screw 16 and fix.Note shunting breach 121 directions of plug 12 during assembling, the position of its breach 121 will determine to produce the compound number of plies of product.Eject screw 16 and top board 15 matches, when dismounting shunting plug 12, be screwed into and eject screw 16 to eject shunting plug 12.
Claims (4)
1. clothes hanger type runner extrusion molding compound die head, comprise compound distributor and die head, it is characterized in that: described die head is made up of upper die body, lower mold body, heater, throttle bar and outer baffle device, heater comprises heating tube and terminal box, heating tube is built in the upper and lower die body, and heating tube port and terminal box are joined; Upper die body is provided with springform procheilon structure, wherein the upper end of upper die body die lip is provided with several fixed blocks, fine adjustment screw passes fixed block and is connected with connecting screw, described fine adjustment screw has internal thread and external screw thread, external screw thread is connected with briquetting, internal thread and connecting screw are joined, and connecting screw is conflicted in the upper surface of last die lip T type groove; Described throttle bar is straight throttle bar, be connected with upper die body by decomposing briquetting, two decomposition briquettings are fastened on the shoulder of housing pin, and set screw is provided with internal and external screw thread, internal thread joins with the connecting screw of passing upper die body and throttle bar, and external screw thread and housing pin join; Distributor wherein comprises die body, plug and shunting cover plate, and the one side of plug is provided with the breach corresponding with runner, and the die body both sides of runner inlet are respectively equipped with 2 fluid intakes, and the groove of shunting cover plate communicates with one or two inlet just.
2. described a kind of clothes hanger type runner extrusion molding compound die head as claimed in claim 1, it is characterized in that: described terminal box is arranged on the both sides of die body, and there is the port closed of some heating tubes the centre in the heating tube seat of its relevant position, and groove is provided with cover plate.
3. described a kind of clothes hanger type runner extrusion molding compound die head as claimed in claim 1; it is characterized in that: described die lip two ends up and down are provided with chute; chute is provided with an outer baffle movably, and outer baffle is fixed on the die body by a screw rod, and outer baffle is provided with fine adjustment screw.
4. described a kind of clothes hanger type runner extrusion molding compound die head as claimed in claim 1; it is characterized in that: described upper die body is a split-type structural with the side plate that is connected of lower mold body; side plate comprises interior plate, outer panel and holding screw; to seal successively in the breach that copper sheet, interior plate and outer panel be built in upper and lower die body; offset with upper and lower die lip; the closed side runner is fixed by holding screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200624628U CN2704472Y (en) | 2004-07-02 | 2004-07-02 | Combined moulding head of plastic injection machine with cloth-hanger style channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200624628U CN2704472Y (en) | 2004-07-02 | 2004-07-02 | Combined moulding head of plastic injection machine with cloth-hanger style channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2704472Y true CN2704472Y (en) | 2005-06-15 |
Family
ID=34777481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200624628U Expired - Fee Related CN2704472Y (en) | 2004-07-02 | 2004-07-02 | Combined moulding head of plastic injection machine with cloth-hanger style channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2704472Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189658A (en) * | 2010-03-04 | 2011-09-21 | 上海金纬管道设备制造有限公司 | Die head device for producing PVC (polyvinyl chloride) sandwich layer foam board |
| CN102490344A (en) * | 2011-12-20 | 2012-06-13 | 阿丽贝（鞍山）塑料防腐设备有限公司 | Plastic mould self-heating device |
| CN108115916A (en) * | 2017-12-25 | 2018-06-05 | 浙江精诚模具机械有限公司 | A kind of lamination die head using heating plate |
-
2004
- 2004-07-02 CN CNU2004200624628U patent/CN2704472Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189658A (en) * | 2010-03-04 | 2011-09-21 | 上海金纬管道设备制造有限公司 | Die head device for producing PVC (polyvinyl chloride) sandwich layer foam board |
| CN102490344A (en) * | 2011-12-20 | 2012-06-13 | 阿丽贝（鞍山）塑料防腐设备有限公司 | Plastic mould self-heating device |
| CN102490344B (en) * | 2011-12-20 | 2013-09-11 | 阿丽贝（鞍山）塑料防腐设备有限公司 | Plastic mould self-heating device |
| CN108115916A (en) * | 2017-12-25 | 2018-06-05 | 浙江精诚模具机械有限公司 | A kind of lamination die head using heating plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050615 Termination date: 20130702 |