CN211616401U - Cold-proof material structure for high-molecular injection device - Google Patents
Cold-proof material structure for high-molecular injection device Download PDFInfo
- Publication number
- CN211616401U CN211616401U CN201922323556.5U CN201922323556U CN211616401U CN 211616401 U CN211616401 U CN 211616401U CN 201922323556 U CN201922323556 U CN 201922323556U CN 211616401 U CN211616401 U CN 211616401U
- Authority
- CN
- China
- Prior art keywords
- wall
- penetrating
- pipe
- heating
- cold
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- 229920000642 polymer Polymers 0.000 claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 16
- 239000004519 grease Substances 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of macromolecular material machinery, especially, an prevent cold charge structure for polymer injection apparatus, including penetrating the mouth body, the fixed intercommunication of inner wall of penetrating the mouth body has flange, and the inside of penetrating the mouth body is provided with the heating chamber, the solid fixed ring of inner wall fixedly connected with in heating chamber. This a prevent cold material structure for polymer jetter, through setting up heat conduction connecting device, when using, the high temperature conduction oil is to advancing the grease chamber, heat the connecting pipe and produce the indoor heating of grease chamber, and then the inner wall to penetrating the mouth body, the inner wall of jet orifice, the inner wall of helicla flute and the surface of conducting strip heat, the polymer solution in penetrating the mouth body heats, thereby it is little or no heating ring to have solved the heating ring power on the current mouth of penetrating, it is not too late to supply the heat, lead to penetrating the reduction of mouth temperature, the fuse-element that makes the mouth front end of penetrating forms the cold material, influence product quality and cause the extravagant problem of material.
Description
Technical Field
The utility model relates to a macromolecular material machinery technical field especially relates to an anti cold material structure for polymer injection apparatus.
Background
The high polymer material machine is a mechanical equipment for forming high polymer material, belonging to high-grade quick forming equipment, and its working property is that after the high polymer material is melted, the high-speed and high-pressure injection is carried out into a forming mould through a flow passage and a small aperture outlet of an injection device, the injection device is precisely jointed with the mould for a long time, the temperature of the mould is lower than the temperature of a nozzle in most cases, namely the temperature of the mould is lower than the temperature of a melt, so that the mould absorbs the heat of the nozzle, the heating ring on the nozzle has low power or no heating ring, so that the heat cannot be supplemented in time, the temperature of the nozzle is reduced, the melt at the front end of the nozzle forms cold materials, the cold materials are shot into the product to form obvious cold material spots or melting trace marks, when the product requirement is high, the cold materials need to be shot off first, when the product is manufactured, the material is wasted, the product period is prolonged, and manpower and material resources are wasted, so that a material cooling prevention structure of the high polymer injection device is needed.
SUMMERY OF THE UTILITY MODEL
The heating ring power on the present nozzle is little or no heating ring, and the heat is not supplied in time, leads to penetrating the nozzle temperature and reduces, makes the fuse-element of penetrating the nozzle front end form cold burden, influences product quality and causes the extravagant technical problem of material, the utility model provides a prevent cold burden structure for polymer jetter.
The utility model provides an anti cold material structure for polymer injection apparatus, including the nozzle body, the inner wall of nozzle body is fixed to be communicated and is had flange, and the inside of nozzle body is provided with the heating chamber, and the inner wall of heating chamber is fixedly connected with solid fixed ring, and solid fixed ring's surface and the inner wall of heating chamber are provided with into oil chamber and play oil chamber respectively, and the inner wall of advancing oil chamber and going out oil chamber is fixed respectively to be communicated and is had into oil pipe and play oil pipe, and the one end of advancing oil pipe and going out oil pipe all runs through and extends to the surface of nozzle body;
penetrate the inner wall fixedly connected with heat conduction connecting device of mouth body, heat conduction connecting device includes first connection stay tube and second connection stay tube, the surface of first connection stay tube and second connection stay tube all with penetrate the inner wall fixed connection of mouth body.
Preferably, the surface of the nozzle body is fixedly connected with a heat preservation and insulation layer, and ceramic high-temperature-resistant heat-insulation paint is arranged in the heat preservation and insulation layer;
through above-mentioned technical scheme, the insulating layer that keeps warm has the surface that prevents the heat in the heating chamber through penetrating the mouth body and run off the characteristics.
Preferably, one end of each of the first connection support tube and the second connection support tube penetrates through and extends to the inner wall of the oil inlet chamber and the inner wall of the oil outlet chamber, and the other end of each of the first connection support tube and the second connection support tube is fixedly connected with a heating connection tube;
through above-mentioned technical scheme, the heating connecting pipe has the characteristics that heats the polymer solution to and will advance the grease chamber and go out the oil chamber intercommunication.
Preferably, the inner walls of the first connecting support tube and the second connecting support tube are respectively and fixedly communicated with the inner walls of the oil inlet chamber, the oil outlet chamber and the heating connecting tube, and the surfaces of two ends of the heating connecting tube are in a conical shape;
through above-mentioned technical scheme, first connection stay tube and second connection stay tube have the intercommunication heating connecting pipe and advance the grease chamber and go out the grease chamber to the characteristics of installing the support to the heating connecting pipe.
Preferably, the inner wall of the nozzle body is fixedly connected with heat conducting fins, and the heat conducting fins are uniformly distributed in an annular array by taking the axis of the nozzle body as the center;
through above-mentioned technical scheme, the conducting strip has the area of contact of increase and polymer solution, the better characteristics to the heating of the polymer solution in the nozzle body.
Preferably, the inner wall of the nozzle body is fixedly provided with an injection hole, and one end of the injection hole penetrates through and extends to the surface of the nozzle body.
Preferably, the inner wall of the injection hole is fixedly provided with a spiral groove, and one end of the spiral groove extends to the inner wall of the nozzle body;
through above-mentioned technical scheme, the helicla flute has the increase and the area of contact of polymer solution to and increase the characteristics of polymer solution from jet orifice ejection speed.
The utility model provides a beneficial effect does:
1. through setting up heat conduction connecting device, when using, the high temperature conduction oil is to advancing the grease chamber, heat in heating connecting pipe and the grease outlet chamber, and then to the inner wall of penetrating the mouth body, the inner wall of jet orifice, the inner wall of helicla flute and the surface of conducting strip heat, this internal polymer solution of penetrating incidence mouth heats, thereby it is little or no heating ring to have solved the heating ring power on the current mouth of penetrating, it is too late to supply the heat, lead to penetrating the reduction of mouth temperature, make the fuse-element formation cold burden of penetrating the mouth front end, influence product quality and cause the extravagant problem of material.
2. Through setting up heat conduction connecting device, when using, the high temperature conduction oil is through advancing oil pipe, play oil pipe and heat conduction connecting device, and this internal even high temperature heating that lasts carries out of mouth to penetrating to better heating effect has been reached.
Drawings
Fig. 1 is a schematic view of a cold-proof structure for a polymer injection device according to the present invention;
fig. 2 is a sectional view of a nozzle body structure of a cold-proof structure for a polymer injection device according to the present invention;
fig. 3 is a perspective view of a heating connection pipe structure of a cold-proof structure for a polymer injection device according to the present invention.
In the figure: 1. a nozzle body; 2. a connecting flange; 3. a heating cavity; 4. a fixing ring; 5. an oil inlet chamber; 6. an oil outlet chamber; 7. an oil inlet pipe; 8. an oil outlet pipe; 9. a first connecting support pipe; 10. a second connection support pipe; 11. a heat insulation layer; 12. heating the connecting pipe; 13. a heat conductive sheet; 14. an injection hole; 15. a helical groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a cold-proof material structure for a polymer injection device comprises a nozzle body 1, wherein a connecting flange 2 is fixedly communicated with the inner wall of the nozzle body 1, a heating cavity 3 is arranged inside the nozzle body 1, a fixing ring 4 is fixedly connected with the inner wall of the heating cavity 3, an oil inlet chamber 5 and an oil outlet chamber 6 are respectively arranged on the surface of the fixing ring 4 and the inner wall of the heating cavity 3, an oil inlet pipe 7 and an oil outlet pipe 8 are respectively fixedly communicated with the inner walls of the oil inlet chamber 5 and the oil outlet chamber 6, and one end of each of the oil inlet pipe 7 and the oil outlet pipe 8 penetrates through and extends to the surface of the nozzle body 1;
the inner wall of the nozzle body 1 is fixedly connected with a heat conduction connecting device, the heat conduction connecting device comprises a first connection supporting tube 9 and a second connection supporting tube 10, and the surfaces of the first connection supporting tube 9 and the second connection supporting tube 10 are fixedly connected with the inner wall of the nozzle body 1;
a heat insulation layer 11 is fixedly connected to the surface of the nozzle body 1, ceramic high-temperature-resistant heat insulation paint is arranged inside the heat insulation layer 11, one ends of a first connection support pipe 9 and a second connection support pipe 10 respectively penetrate through and extend to the inner walls of the oil inlet chamber 5 and the oil outlet chamber 6, and the other ends of the first connection support pipe 9 and the second connection support pipe 10 are fixedly connected with a heating connection pipe 12;
the inner walls of the first connecting support pipe 9 and the second connecting support pipe 10 are respectively and fixedly communicated with the inner walls of the oil inlet chamber 5, the oil outlet chamber 6 and the heating connecting pipe 12, the surfaces of the two ends of the heating connecting pipe 12 are conical, the inner wall of the nozzle body 1 is fixedly connected with heat conducting fins 13, the heat conducting fins 13 are uniformly distributed in an annular array by taking the axis of the nozzle body 1 as the center, the inner wall of the nozzle body 1 is fixedly provided with a jet hole 14, one end of the jet hole 14 penetrates through and extends to the surface of the nozzle body 1, the inner wall of the jet hole 14 is fixedly provided with a spiral groove 15, and one end of the spiral groove 15 extends to the inner wall of the nozzle body;
by arranging the heat conduction connecting device, when in use, high-temperature heat conduction oil uniformly and continuously heats the interior of the nozzle body 1 at high temperature through the oil inlet pipe 7, the oil outlet pipe 8 and the heat conduction connecting device, so that a better heating effect is achieved;
through setting up heat conduction connecting device, when using, the high temperature conduction oil is to oil feed room 5, heat in heating connecting pipe 12 and the oil outlet room 6, and then to the inner wall of penetrating mouth body 1, the inner wall of jet orifice 14, the inner wall of helicla flute 15 and the surface of conducting strip 13 heat, heat the polymer solution of penetrating into mouth body 1, thereby solved current heating coil power on penetrating the mouth little or no heating coil, come too late supplementary heat, lead to penetrating the reduction of mouth temperature, make the fuse-element that penetrates the mouth front end form the cold burden, influence product quality and cause the extravagant problem of material.
The working principle is as follows: when in use, after the nozzle body 1 is communicated with the injection device through a flange, heated high-temperature heat conduction oil is pumped from the oil inlet pipe 7 through the oil pump, the high-temperature heat conduction oil flows into the oil inlet chamber 5 through the oil inlet pipe 7, flows into the heating connecting pipe 12 through the first connecting supporting pipe 9, enters the oil outlet chamber 6 through the second connecting supporting pipe 10, flows back through the oil outlet pipe 8, and is heated when the high-temperature heat conduction oil flows through the oil inlet chamber 5, the first connecting supporting pipe 9, the heating connecting pipe 12, the second connecting supporting pipe 10 and the oil outlet chamber 6, so that the nozzle body 1 is heated, after a high polymer solution enters the inner wall of the nozzle body 1 through the injection device, the high polymer solution is in contact with the inner wall of the nozzle body 1, the surface of the heat conduction sheet 13 and the surface of the heating connecting pipe 12 for heating, then enters the injection hole 14, and is in contact with the inner wall of the spiral groove, the contact area between the high-molecular solution and the inner wall of the injection hole 14 is increased through the spiral groove 15, the heating effect of high-temperature heat conduction oil on the high-molecular solution is increased, the injection speed of the high-molecular solution from the injection hole 14 is increased, and then the high-molecular solution enters the die.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an anti cold material structure for polymer jetter, includes to penetrate mouth body (1), its characterized in that: the inner wall of the nozzle body (1) is fixedly communicated with a connecting flange (2), a heating cavity (3) is arranged in the nozzle body (1), a fixing ring (4) is fixedly connected to the inner wall of the heating cavity (3), the surface of the fixing ring (4) and the inner wall of the heating cavity (3) are respectively provided with an oil inlet chamber (5) and an oil outlet chamber (6), the inner walls of the oil inlet chamber (5) and the oil outlet chamber (6) are respectively fixedly communicated with an oil inlet pipe (7) and an oil outlet pipe (8), and one end of each of the oil inlet pipe (7) and the oil outlet pipe (8) penetrates through and extends to the surface of the nozzle body (1);
penetrate the inner wall fixedly connected with heat conduction connecting device of mouth body (1), heat conduction connecting device includes first connection stay tube (9) and second connection stay tube (10), the surface of first connection stay tube (9) and second connection stay tube (10) all with penetrate the inner wall fixed connection of mouth body (1).
2. The cold-proof material structure for a polymer injection device according to claim 1, wherein: the surface of the nozzle body (1) is fixedly connected with a heat insulation layer (11), and a ceramic high-temperature-resistant heat insulation coating is arranged inside the heat insulation layer (11).
3. The cold-proof material structure for a polymer injection device according to claim 1, wherein: one ends of the first connecting supporting pipe (9) and the second connecting supporting pipe (10) penetrate through and extend to the inner walls of the oil inlet chamber (5) and the oil outlet chamber (6) respectively, and the other ends of the first connecting supporting pipe (9) and the second connecting supporting pipe (10) are fixedly connected with heating connecting pipes (12).
4. The cold-proof material structure for a polymer injection device according to claim 3, wherein: the inner walls of the first connecting and supporting pipe (9) and the second connecting and supporting pipe (10) are fixedly communicated with the inner walls of the oil inlet chamber (5), the oil outlet chamber (6) and the heating connecting pipe (12) respectively, and the surfaces of the two ends of the heating connecting pipe (12) are conical.
5. The cold-proof material structure for a polymer injection device according to claim 1, wherein: penetrate the inner wall fixedly connected with conducting strip (13) of mouth body (1), a plurality of conducting strip (13) are used as the center and are the annular array evenly distributed penetrating the axle center of mouth body (1).
6. The cold-proof material structure for a polymer injection device according to claim 1, wherein: the inner wall of the nozzle body (1) is fixedly provided with a jet hole (14), and one end of the jet hole (14) penetrates through and extends to the surface of the nozzle body (1).
7. The cold-proof material structure for polymer injection device according to claim 6, wherein: the inner wall of the jet hole (14) is fixedly provided with a spiral groove (15), and one end of the spiral groove (15) extends to the inner wall of the nozzle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323556.5U CN211616401U (en) | 2019-12-23 | 2019-12-23 | Cold-proof material structure for high-molecular injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323556.5U CN211616401U (en) | 2019-12-23 | 2019-12-23 | Cold-proof material structure for high-molecular injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211616401U true CN211616401U (en) | 2020-10-02 |
Family
ID=72631025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922323556.5U Expired - Fee Related CN211616401U (en) | 2019-12-23 | 2019-12-23 | Cold-proof material structure for high-molecular injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211616401U (en) |
-
2019
- 2019-12-23 CN CN201922323556.5U patent/CN211616401U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110561743B (en) | FDM shower nozzle temperature control structure | |
| CN211616401U (en) | Cold-proof material structure for high-molecular injection device | |
| CN215550797U (en) | Novel screw extruder | |
| CN201333799Y (en) | Convenient temperature control energy-saving heater for plastic processing machinery | |
| US4285660A (en) | Nozzle for a plastics injection molding machine, an extruder orifice, or a hot-chamber tool | |
| CN207071495U (en) | A kind of glue rifle heater | |
| CN214263303U (en) | Hydraulic pipe drawing machine with feeding device | |
| CN113385546B (en) | Single-pass double-core pipe drawing device | |
| CN205685691U (en) | A kind of regulation free type winding displacement extruder head | |
| CN214872547U (en) | Teflon cable extruder head and extrusion molding equipment | |
| CN212385944U (en) | Extrusion head hot oil circulation heating injection molding machine | |
| CN211334379U (en) | Modified polyamide fiber rod molding circulating cooling device | |
| CN212352844U (en) | Cooling device for corrugated pipe production | |
| CN210940472U (en) | 3D printer heating shower nozzle | |
| CN209783362U (en) | Electric oil furnace for carbon fiber forming | |
| CN207290943U (en) | 3d printer nozzle | |
| CN206997735U (en) | A kind of material injection device of die casting machine | |
| CN103600079B (en) | A kind of uniform hot-runner nozzle that conducts heat | |
| CN212064386U (en) | Preheating device for pipe making mold | |
| CN201333800Y (en) | Nanometer energy-saving infrared heater for plastic processing machinery | |
| CN220242331U (en) | Melting equipment is used in thermosetting powder coating production | |
| CN214354076U (en) | Medical corrugated pipe extrusion molding machine head | |
| CN206660143U (en) | The feed arrangement of drug paste manufacturing machine | |
| CN209647600U (en) | A kind of powder feeding pipe nozzle and 3D printing powder feeding pipe | |
| CN214448534U (en) | Power nozzle mechanism of 3D printer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |