CN212860279U - Single-point valve needle type glue feeding flat plate rear shell mold structure - Google Patents
Single-point valve needle type glue feeding flat plate rear shell mold structure Download PDFInfo
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- CN212860279U CN212860279U CN202021179687.7U CN202021179687U CN212860279U CN 212860279 U CN212860279 U CN 212860279U CN 202021179687 U CN202021179687 U CN 202021179687U CN 212860279 U CN212860279 U CN 212860279U
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Abstract
The utility model discloses a dull and stereotyped backshell mould structure of single-point valve pin type advance glue, including hot mouth structure and shell, hot mouth structure includes the hot runner, and the outside cover of hot runner is equipped with the shell, and the shell includes heating structure and insulation construction, and the heating structure cover is established outside the hot runner, and the outside cover of heating structure is equipped with insulation construction, and the heating structure includes the oil jacket cover, and the fixed sealing welding of oil jacket cover is outside the hot runner. The utility model discloses can fully heat single-point valve needle type hot mouth, guarantee that being heated of hot runner is even to improve the plastic homogeneity of being heated in the hot mouth, and well the mobility of plastic, and keep warm, thereby improve thermal utilization efficiency.
Description
Technical Field
The utility model relates to a hot mouth technical field of mould especially relates to a dull and stereotyped backshell mould structure is advanced to single-point valve pin type.
Background
The existing single-point valve needle type hot nozzle has a complex internal structure and a large external dimension, so that the maintenance is difficult, the maintenance period is long, the processing and using cost is high, the requirement on a mold matched with the hot nozzle is high, the hot runner of the existing single-point valve needle type hot nozzle is long, the heating wire is only arranged at one end close to the hot runner, the temperature of the hot nozzle is uneven, the plastic in the hot nozzle is heated unevenly, the flowability of the plastic is poor, and the heat utilization rate of the heat insulation structure is low.
Therefore, a single-point valve needle type glue inlet flat plate rear shell mold structure is needed, a single-point valve needle type hot nozzle can be fully heated, the uniform heating of a hot runner is guaranteed, the heating uniformity of plastic in the hot nozzle is improved, the flowability of the plastic is well straightened, heat preservation is carried out, and the utilization efficiency of heat is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dull and stereotyped backshell mould structure is advanced to single-point valve needle type, and it is longer to aim at improving the hot runner of the hot mouth of current single-point valve needle type, only is being equipped with the heating wire near hot runner one end, and the temperature of this hot mouth is inhomogeneous for plastic in the hot mouth is heated unevenly, thereby causes the mobility of plastic not good, and lacks the lower problem of insulation construction thermal utilization ratio.
The utility model discloses a realize like this:
the utility model provides a dull and stereotyped backshell mould structure of single-point valve needle formula advance is glued, includes hot mouth structure and shell, and hot mouth structure includes the hot runner, and the outside cover of hot runner is equipped with the shell, and the shell includes heating structure and insulation construction, and the heating structure cover is established outside the hot runner, and the outside cover of heating structure is equipped with insulation construction, and heating structure includes the oil jacket, and the fixed sealing welding of oil jacket is outside the hot runner.
Further, the inside of the oil casing sleeve is evenly provided with a mesh ring plate along the vertical parallel, and the inside of the oil casing sleeve is filled with heating oil.
And then vertically run through the net ring board through the inside of oil casing cover and install the heating rod for heating the heating oil in the oil casing cover, be convenient for the later stage to oil casing cover heat treatment.
Furthermore, the heating rod is vertically arranged in the oil shell sleeve in a mode of penetrating through the net ring plate.
And then vertically run through the net ring board through the inside of oil casing cover and install the heating rod for heating the heating oil in the oil casing cover, be convenient for the later stage to oil casing cover heat treatment.
Further, the heat preservation structure includes heat preservation shell and heat preservation cotton, and the fixed cover of heat preservation shell is established in the outside of oil casing cover.
And then include heat preservation shell and heat preservation cotton through insulation construction, and the fixed cover of heat preservation shell is established in the outside of oil casing cover to reduce thermal scattering and disappearing, improve thermal utilization efficiency.
Furthermore, the heat preservation shell is filled with heat preservation cotton.
And then fill through the inside of heat preservation shell and have the heat preservation cotton, reduce the heat and scatter and disappear.
Furthermore, the bottom horizontal welding of hot runner has the mounting panel, and the vertical screw thread of mounting panel runs through there is set screw, and vertically installs the needle on the hot runner.
And then there is the mounting panel through the bottom horizontal welding of hot runner, and the vertical screw of mounting panel runs through there is set screw, and vertically on the hot runner install the needle, make things convenient for spacing location installation hot mouth structure.
Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used for heating and heat preservation of the hot runner by using the single-point valve needle type glue feeding flat plate rear shell mold structure, the outer sleeve of the hot runner in the hot nozzle structure is sleeved with the shell, the heating structure is sleeved with the heat preservation structure, the heating structure comprises the oil shell sleeve which is fixedly and hermetically welded on the outer circumference of the hot runner, thereby heating the outer part of the hot runner and further facilitating the heating treatment, meanwhile, the inner part of the oil shell sleeve is uniformly provided with the net ring plate along the vertical parallel, the inner part of the oil shell sleeve is filled with the heating oil, thereby facilitating the uniform heat conduction and improving the heating efficiency of the hot runner, meanwhile, the inner part of the oil shell sleeve vertically penetrates through the net ring plate and is provided with the heating rod for heating the heating oil in the oil shell sleeve, facilitating the later-stage heating treatment of the oil shell sleeve, and the heat preservation structure comprises the heat preservation shell and the heat preservation cotton, and the heat preservation shell, thereby reduce thermal scattering and disappearing, improve thermal utilization efficiency to can fully heat single-point valve needle formula hot mouth, guarantee the even of being heated of hot runner, thereby improve the plastic homogeneity of being heated in the hot mouth, and well the mobility of plastic, and keep warm, thereby improve thermal utilization efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
FIG. 3 is a schematic structural view of a heat-insulating structure in an embodiment of the present invention;
fig. 4 is a schematic structural view of a heating structure in an embodiment of the present invention;
fig. 5 is a schematic structural view of a hot nozzle structure in an embodiment of the present invention.
In the figure: 1. a hot nozzle structure; 11. a hot runner; 12. mounting a plate; 13. a set screw; 14. a valve needle; 2. a housing; 21. a heating structure; 211. an oil shell sleeve; 212. a heating rod; 213. a mesh ring plate; 22. a heat preservation structure; 221. a heat preservation shell; 222. and (5) heat preservation cotton.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a single-point valve needle type plastic injection flat plate back shell mold structure includes a hot nozzle structure 1 and a shell 2, the hot nozzle structure 1 includes a hot runner 11, the shell 2 is sleeved outside the hot runner 11, the shell 2 includes a heating structure 21 and a heat insulation structure 22, the heating structure 21 is sleeved outside the hot runner 11, the heat insulation structure 22 is sleeved outside the heating structure 21, the heating structure 21 includes an oil shell cover 211, and the oil shell cover 211 is fixed and sealed and welded on the outer circumference of the hot runner 11.
When the hot runner 11 is heated and insulated by using the single-point valve needle type glue feeding flat plate rear shell mold structure, the outer sleeve of the hot runner 11 in the hot nozzle structure 1 is provided with the shell 2, the heating structure 21 of the shell 2 is sleeved outside the hot runner 11, the outer sleeve of the heating structure 21 is provided with the insulation structure 22, the heating structure 21 comprises an oil shell sleeve 211, the oil shell sleeve 211 is fixedly, hermetically and welded on the outer circumference of the hot runner 11, so that the outer part of the hot runner 11 is heated and is convenient to heat, meanwhile, the inside of the oil shell sleeve 211 is uniformly provided with the mesh ring plates 213 along the vertical parallel direction, the inside of the oil shell sleeve 211 is filled with heating oil, so that the heat conduction is uniform, the heating efficiency of the hot runner 11 is improved, meanwhile, the inside of the oil shell sleeve 211 vertically penetrates through the mesh ring plates 213 to be provided with the heating rod 212 for heating the heating oil in the oil shell sleeve, and insulation construction 22 includes heat preservation shell 221 and heat preservation cotton 222, and the fixed cover of heat preservation shell 221 is established in the outside of oil casing cover 211 to reduce thermal scattering and disappearing, improve thermal utilization efficiency, thereby can fully heat single-point valve needle formula hot nozzle, guarantee that the being heated of hot runner is even, thereby improve the plastic uniformity of being heated in the hot nozzle, and well the mobility of plastic, and keep warm, thereby improve thermal utilization efficiency.
Referring to fig. 4, the oil jacket 211 is vertically and uniformly provided with mesh ring plates 213 in parallel, and the oil jacket 211 is filled with heating oil.
And then vertically pass through the inside of oil casing cover 211 and install heating rod 212 through mesh annular plate 213 for heat the heating oil in oil casing cover 211, be convenient for carry out the thermal treatment to oil casing cover 211 in the later stage.
Referring to fig. 4, a heating rod 212 is vertically installed through a mesh ring plate 213 inside the oil casing 211.
And then vertically pass through the inside of oil casing cover 211 and install heating rod 212 through mesh annular plate 213 for heat the heating oil in oil casing cover 211, be convenient for carry out the thermal treatment to oil casing cover 211 in the later stage.
Referring to fig. 3, the thermal insulation structure 22 includes a thermal insulation shell 221 and thermal insulation cotton 222, and the thermal insulation shell 221 is fixedly sleeved outside the oil casing 211.
Furthermore, the heat insulation structure 22 comprises a heat insulation shell 221 and heat insulation cotton 222, and the heat insulation shell 221 is fixedly sleeved outside the oil shell sleeve 211, so that the heat loss is reduced, and the heat utilization efficiency is improved.
Referring to fig. 4, the thermal insulation shell 221 is filled with thermal insulation cotton 222.
Furthermore, the heat insulation cotton 222 is filled in the heat insulation shell 221, so that heat loss is reduced.
Referring to fig. 5, a mounting plate 12 is horizontally welded to the bottom end of the hot runner 11, a positioning screw 13 penetrates through the mounting plate 12 in a vertical thread manner, and a valve needle 14 is vertically mounted on the hot runner 11.
And then have mounting panel 12 through the bottom horizontal welding of hot runner 11, and the vertical screw thread of mounting panel 12 runs through there is set screw 13, and vertically installs needle 14 on the hot runner 11, makes things convenient for spacing location installation hot nozzle structure 1.
The working principle is as follows: when the single-point valve needle type glue feeding flat plate rear shell mold structure is used for heating and insulating the hot runner 11, the outer sleeve of the hot runner 11 in the hot nozzle structure 1 is provided with the shell 2, the heating structure 21 of the shell 2 is sleeved outside the hot runner 11, the outer sleeve of the heating structure 21 is provided with the insulation structure 22, the heating structure 21 comprises the oil shell sleeve 211, the oil shell sleeve 211 is fixedly, hermetically and welded on the outer circumference of the hot runner 11, so that the outer part of the hot runner 11 is heated and further heating treatment is convenient, meanwhile, the inner part of the oil shell sleeve 211 is uniformly provided with the mesh ring plates 213 along the vertical parallel direction, heating oil is filled in the oil shell sleeve 211, so that the heat conduction is uniform, the heating efficiency of the hot runner 11 is improved, meanwhile, the heating rod 212 is arranged in the oil shell sleeve 211 and vertically penetrates through the mesh ring plates 213 to heat the heating oil in the oil shell sleeve 211, and insulation construction 22 includes heat preservation shell 221 and heat preservation cotton 222, and the fixed cover of heat preservation shell 221 is established in the outside of oil casing cover 211 to reduce thermal scattering and disappearing, improve thermal utilization efficiency, thereby can fully heat single-point valve needle formula hot nozzle, guarantee that the being heated of hot runner is even, thereby improve the plastic uniformity of being heated in the hot nozzle, and well the mobility of plastic, and keep warm, thereby improve thermal utilization efficiency.
The device obtained through the design can basically meet the requirement of using the single-point valve needle type glue feeding flat plate rear shell mold structure which can fully heat the single-point valve needle type hot nozzle and ensure the uniform heating of a hot runner, thereby improving the uniformity of heating of plastic in the hot nozzle, straightening the flowability of the plastic and preserving heat, thereby improving the utilization efficiency of heat.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a dull and stereotyped backshell mould structure of glue is advanced to single-point valve needle formula, includes hot mouth structure (1) and shell (2), its characterized in that: hot mouth structure (1) includes hot runner (11), and hot runner (11) outside cover is equipped with shell (2), shell (2) are including heating structure (21) and insulation construction (22), and heating structure (21) cover establishes in hot runner (11) outside, the outside cover of heating structure (21) is equipped with insulation construction (22), and heating structure (21) includes oil casing cover (211), oil casing cover (211) is fixed sealed the welding and is being put in hot runner (11) outer circumference.
2. The structure of the single-point valve pin type glue feeding flat plate back shell mold as claimed in claim 1, wherein the inside of the oil shell sleeve (211) is uniformly provided with mesh ring plates (213) along vertical parallel, and the inside of the oil shell sleeve (211) is filled with heating oil.
3. The structure of the single-point valve pin type rubber-feeding flat plate back shell mold as claimed in claim 2, wherein a heating rod (212) is vertically installed through a mesh ring plate (213) in the oil shell sleeve (211).
4. The mold structure of a single-point valve pin type glue feeding flat plate back shell as claimed in claim 3, wherein the heat insulation structure (22) comprises a heat insulation shell (221) and heat insulation cotton (222), and the heat insulation shell (221) is fixedly sleeved outside the oil shell sleeve (211).
5. The mold structure of the single-point valve pin type glue feeding flat plate back shell as claimed in claim 4, wherein the heat insulation shell (221) is filled with heat insulation cotton (222) inside.
6. The structure of the single-point valve pin type glue feeding flat plate back shell mold as claimed in claim 5, wherein a mounting plate (12) is horizontally welded at the bottom end of the hot runner (11), a positioning screw (13) penetrates through the mounting plate (12) in a vertical threaded manner, and a valve pin (14) is vertically mounted on the hot runner (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021179687.7U CN212860279U (en) | 2020-06-23 | 2020-06-23 | Single-point valve needle type glue feeding flat plate rear shell mold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021179687.7U CN212860279U (en) | 2020-06-23 | 2020-06-23 | Single-point valve needle type glue feeding flat plate rear shell mold structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212860279U true CN212860279U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021179687.7U Active CN212860279U (en) | 2020-06-23 | 2020-06-23 | Single-point valve needle type glue feeding flat plate rear shell mold structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212860279U (en) |
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2020
- 2020-06-23 CN CN202021179687.7U patent/CN212860279U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230518 Address after: 517000 Room 101, Building 1, Xike Communication Technology Equipment (Heyuan) Co., Ltd. (Factory A), West of Xingye Avenue and North of Science and Technology Avenue, High tech Zone, Heyuan City, Guangdong Province Patentee after: Guangdong Xiqin Precision Mold Co.,Ltd. Address before: 517000 A Workshop on the West Side of Xingye Avenue and the North Side of Science and Technology Avenue, Heyuan High-tech Zone, Guangdong Province Patentee before: Heyuan Xipin Precision Mould Co.,Ltd. |
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| TR01 | Transfer of patent right |