CN206048674U - A kind of injection machine - Google Patents

A kind of injection machine Download PDF

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Publication number
CN206048674U
CN206048674U CN201620973183.XU CN201620973183U CN206048674U CN 206048674 U CN206048674 U CN 206048674U CN 201620973183 U CN201620973183 U CN 201620973183U CN 206048674 U CN206048674 U CN 206048674U
Authority
CN
China
Prior art keywords
nozzle
flow
nozzle head
core
flow channel
Prior art date
Application number
CN201620973183.XU
Other languages
Chinese (zh)
Inventor
杨忠学
冉宏富
Original Assignee
潼南县开鑫电子科技有限责任公司
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Application filed by 潼南县开鑫电子科技有限责任公司 filed Critical 潼南县开鑫电子科技有限责任公司
Priority to CN201620973183.XU priority Critical patent/CN206048674U/en
Application granted granted Critical
Publication of CN206048674U publication Critical patent/CN206048674U/en

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Abstract

This utility model belongs to injection moulding apparatus field, there is provided a kind of injection machine, including nozzle head, nozzle connector and nozzle seat, the nozzle head has first flow, the cylindrical section that the first flow is included conical section and is connected with conical section, the connecting tube that the nozzle connector is included the nozzle core being adapted with conical section shape and is connected with nozzle core, the second flow channel for being provided with nozzle core and connecting tube being connected with first flow, the nozzle seat is provided with the third flow channel into cylinder for fluid is injected, the two ends of connecting tube are slidably matched with the cylindrical section and third flow channel of first flow respectively;By the extension spring connection arranged along nozzle head axis direction between nozzle head and nozzle connector, it is fixed together by connecting rod between nozzle head and nozzle seat.The injection machine of the structure, after each injection is finished, nozzle head is blocked by nozzle core, so as to prevent from producing wire drawing and prolonging flow phenomenon because molten material is continued to flow out, and then improves product quality.

Description

A kind of injection machine

Technical field

This utility model is a kind of injection machine, belongs to injection moulding apparatus field.

Background technology

Along with plastic material each industrial circle extensive application, the manufacturing process of plastic material, manufacturing technology with And manufacturing equipment has also obtained significant progress.It is that one of which uses more plastic material manufacturing technology to project injection. It is usually that resin material is melted in barrel to project injection, by the promotion of screw rod, melt is arrived by nozzle fast injection In mold cavity, then injecting products are obtained through solidifying and setting.Nozzle is the transition portion for connecting barrel and mould.However, At present in conventional injection-moulding device, typically when injection is completed, the melt in nozzle often continues to flow out generation wire drawing and prolongs stream Phenomenon, when especially melt ratio of viscosities is relatively low, wire drawing phenomenon is even more serious.Therefore, it is necessary to a kind of injection machine is designed, with Solve the above problems.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of injection machine, and after each injection is finished, nozzle core will Nozzle head is blocked, and so as to prevent from producing wire drawing and prolonging flow phenomenon because molten material is continued to flow out, and then improves product quality.

To achieve these goals, this utility model is by the following technical solutions realizing:A kind of injection machine, bag Include nozzle head, nozzle connector and nozzle seat, the nozzle head has a first flow, the first flow include conical section and with The cylindrical section of conical section connection, the nozzle connector are included the nozzle core being adapted with the conical section shape and are penetrated with described The connecting tube of mouth core connection, is provided with nozzle core and the second flow channel that connecting tube is connected with first flow, the nozzle seat It is provided with for fluid to inject the third flow channel into cylinder, the two ends of connecting tube cylinder respectively with first flow Section and third flow channel are slidably matched;Extension spring between nozzle head and nozzle connector by arranging along nozzle head axis direction connects Connect, be fixed together by connecting rod between nozzle head and nozzle seat.

Further, first, second and third terminal pad is arranged with respectively on nozzle head, nozzle connector and nozzle seat, it is described The two ends of extension spring are connected with first and second terminal pad respectively, and the two ends of the connecting rod are connected with first and third terminal pad respectively.

Further, multiple second flow channels are circumferentially evenly arranged with along nozzle core, fluid is projected from second flow channel The folder of normal direction and nozzle wire mandrel direction of the angle in direction and nozzle wire mandrel direction less than the inwall of the conical section Angle.

The beneficial effects of the utility model:A kind of injection machine of the present utility model, including nozzle head, nozzle connector With nozzle seat, the nozzle head has a first flow, the cylindrical section that the first flow is included conical section and is connected with conical section, The connecting tube that the nozzle connector is included the nozzle core being adapted with the conical section shape and is connected with the nozzle core, The second flow channel for being provided with nozzle core and connecting tube being connected with first flow, the nozzle seat are provided with for fluid is injected The third flow channel into cylinder, the two ends of the connecting tube are slided with the cylindrical section and third flow channel of first flow respectively and are matched somebody with somebody Close;By the extension spring that arranges along nozzle head axis direction connection between nozzle head and nozzle connector, nozzle head and nozzle seat it Between be fixed together by connecting rod.The injection machine of the structure, after each injection is finished, nozzle head is blocked up by nozzle core Plug, so as to prevent from producing wire drawing and prolonging flow phenomenon because molten material is continued to flow out, and then improves product quality.

Description of the drawings

Structural representation of the present utility model when Fig. 1 is non-injection;

Structural representation of the present utility model when Fig. 2 is injection.

Specific embodiment

Technological means, creation characteristic, reached purpose and effect to realize this utility model is easy to understand, below With reference to specific embodiment, this utility model is expanded on further.

As shown in Figure 1, 2, a kind of injection machine, including nozzle head 10, nozzle connector 20 and nozzle seat 30, it is described to penetrate Mouth 10 has first flow, and the cylindrical section 12 that the first flow is included conical section 11 and is connected with conical section 11 is described to penetrate The connecting tube that mouth connector 20 is included the nozzle core 21 being adapted with 11 shape of the conical section and is connected with the nozzle core 21 22, it is provided with nozzle core 21 and the second flow channel 210 that connecting tube 22 is connected with first flow, the nozzle seat 30 is provided with For the third flow channel 31 into cylinder for injecting fluid, the two ends of the connecting tube 22 seal respectively and are inserted into first flow Cylindrical section 12 and third flow channel 31 in, and be slidably matched with the cylindrical section 12 and third flow channel 31 of first flow respectively;Nozzle Connected by the extension spring 4 arranged along 10 axis direction of nozzle head between 10 and nozzle connector 20, nozzle head 10 and nozzle seat It is fixed together by connecting rod 5 between 30.

Operation principle:As shown in figure 1, before not being molded, under the pulling force effect of extension spring 4, the nozzle core of nozzle connector 20 21 are engaged with the conical section 11 of first flow, so as to the circulation passage by molten material is blocked.As shown in Fig. 2 during injection, molten material is received To pressure, the molten material in second flow channel 210 is gone out downwards, under the counteracting force of molten material, nozzle connector 20 it is overall to Upper jack-up, so as to the circulation passage of molten material is opened, the cylindrical section 12 and conical section 11 of molten material Jing first flows are injected in injection mould. After the completion of injection, the distress resolves of molten material are applied to, extension spring 4 pulls nozzle connector 20 to reset, molten stream circulation passage is blocked, So as to prevent from wire drawing being produced and prolonging flow phenomenon because molten material is continued to flow out, and then improve product quality.

As the further improvement of such scheme, it is arranged on nozzle head 10, nozzle connector 20 and nozzle seat 30 respectively The two ends for having first, second and third terminal pad 13,23,32, the extension spring 4 are connected with first and second terminal pad 13,23 respectively, the company The two ends of extension bar 5 are connected with first and third terminal pad 13,32 respectively, arrange first, second and third terminal pad 13,23,32, convenient to install Connection, while the second terminal pad 23 goes back the effect of limited location, can prevent the nozzle connector 20 in injection it is overall move up away from From excessive, it is ejected down to nozzle core 21 from the cylindrical section 12 of first flow.

As the further improvement of such scheme, circumferentially multiple second flow channels 210 are evenly arranged with along nozzle core 21, It is preferred that four, fluid is less than the conical section 11 with the angle of 21 axis direction of nozzle core from the direction that second flow channel 210 is projected Inwall normal direction and 21 axis direction of nozzle core angle, counteracting force of the molten material from after the injection of second flow channel 210 exist Component on 21 axis direction of nozzle core is bigger, so that nozzle connector 20 is quickly by jack-up upwards, it is molten to open Stream circulation passage.

Ultimate principle of the present utility model and principal character and advantage of the present utility model are had been shown and described above, for For those skilled in the art, it is clear that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this In the case of the spirit or essential attributes of utility model, this utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute Attached claim rather than described above restriction, it is intended that will fall in the implication and scope of the equivalency of claim All changes are included in this utility model.Any reference in claim should not be considered as and limit involved right Require.

Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art Understandable other embodiment.

Claims (3)

1. a kind of injection machine, it is characterised in that:Including nozzle head, nozzle connector and nozzle seat, the nozzle head has First flow, the cylindrical section that the first flow is included conical section and is connected with conical section, the nozzle connector include and cone Shape section shape be adapted nozzle core and the connecting tube being connected with nozzle core, be provided with nozzle core with by connecting tube with it is first-class The second flow channel of road connection, the nozzle seat are provided with the third flow channel into cylinder for fluid is injected, the connection The two ends of pipe are slidably matched with the cylindrical section and third flow channel of first flow respectively;Pass through edge between nozzle head and nozzle connector The extension spring connection that nozzle head axis direction is arranged, is fixed together by connecting rod between nozzle head and nozzle seat.
2. a kind of injection machine according to claim 1, it is characterised in that:In nozzle head, nozzle connector and nozzle It is arranged with first, second and third terminal pad on seat respectively, the two ends of the extension spring are connected with first and second terminal pad respectively, the connection The two ends of bar are connected with first and third terminal pad respectively.
3. a kind of injection machine according to claim 1 and 2, it is characterised in that:Circumferentially it is evenly arranged with along nozzle core Multiple second flow channels, fluid are less than the conical section with the angle in nozzle wire mandrel direction from the direction that second flow channel is projected Inwall normal direction and nozzle wire mandrel direction angle.
CN201620973183.XU 2016-08-29 2016-08-29 A kind of injection machine CN206048674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620973183.XU CN206048674U (en) 2016-08-29 2016-08-29 A kind of injection machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620973183.XU CN206048674U (en) 2016-08-29 2016-08-29 A kind of injection machine

Publications (1)

Publication Number Publication Date
CN206048674U true CN206048674U (en) 2017-03-29

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Family Applications (1)

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CN201620973183.XU CN206048674U (en) 2016-08-29 2016-08-29 A kind of injection machine

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Country Link
CN (1) CN206048674U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106273246A (en) * 2016-08-29 2017-01-04 潼南县开鑫电子科技有限责任公司 A kind of injection machine nozzle
CN107234777A (en) * 2017-08-03 2017-10-10 宁波三顺机械设备科技有限公司 Injection nozzle structure for injection machine
CN107283772A (en) * 2017-08-03 2017-10-24 宁波三顺机械设备科技有限公司 Injection machine injecting mechanism
CN107457957A (en) * 2017-08-03 2017-12-12 宁波三顺机械设备科技有限公司 Novel injection moulding machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106273246A (en) * 2016-08-29 2017-01-04 潼南县开鑫电子科技有限责任公司 A kind of injection machine nozzle
CN107234777A (en) * 2017-08-03 2017-10-10 宁波三顺机械设备科技有限公司 Injection nozzle structure for injection machine
CN107283772A (en) * 2017-08-03 2017-10-24 宁波三顺机械设备科技有限公司 Injection machine injecting mechanism
CN107457957A (en) * 2017-08-03 2017-12-12 宁波三顺机械设备科技有限公司 Novel injection moulding machine

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170329

Termination date: 20170829

CF01 Termination of patent right due to non-payment of annual fee