CN218019804U - Novel hot runner high-temperature hot nozzle - Google Patents
Novel hot runner high-temperature hot nozzle Download PDFInfo
- Publication number
- CN218019804U CN218019804U CN202221974499.2U CN202221974499U CN218019804U CN 218019804 U CN218019804 U CN 218019804U CN 202221974499 U CN202221974499 U CN 202221974499U CN 218019804 U CN218019804 U CN 218019804U
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- flow channel
- assembly
- column
- heating
- feeding
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- 238000010438 heat treatment Methods 0.000 claims abstract description 83
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 abstract description 7
- 239000004033 plastic Substances 0.000 abstract description 7
- 230000008018 melting Effects 0.000 abstract description 2
- 238000002844 melting Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a novel hot runner high-temperature hot nozzle, which comprises a feeding component, a connecting component and a discharging component, wherein the feeding component, the connecting component and the discharging component are respectively provided with a first heating component, a second heating component and a third heating component; the feeding assembly comprises a feeding disc, a feeding column is fixed at the center of the lower side of the feeding disc, and the first heating assembly is coated on the outer side wall of the feeding column; the connecting assembly is used for communicating the feeding assembly and the discharging assembly, the connecting assembly comprises a connecting block, and the second heating assembly is arranged on the upper side face and the lower side face of the connecting block; the discharging assembly comprises a flow channel column connected with the connecting block, the third heating assembly is arranged on the outer side wall of the flow channel column, and a nozzle core is fixed on the lower side of the flow channel column. The utility model has the advantages of avoid the melting plastics to solidify in the hot nozzle.
Description
Technical Field
The utility model relates to a hot runner mold technical field especially relates to a novel hot mouth of hot runner high temperature.
Background
The hot nozzle body of hot runner is the hot nozzle body of plastic material injection moulding commonly used at present, for the hot nozzle body of cold runner structure, has the raw materials of practicing thrift, shortens finished piece shaping cycle, reduces the waste product, improves product quality, eliminates subsequent handling, helps advantages such as automated production. However, at present, a hot nozzle of a hot runner is easy to be retained at a dead angle of a nozzle tip when molten plastic is retained, the molten plastic at the dead angle cannot flow into a die cavity every time when the molten plastic is formed, and the molten plastic staying at the dead angle for a long time can be decomposed or discolored, so that the forming quality of a next product is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a novel hot mouth of hot runner high temperature to solve above-mentioned defect.
The purpose of the utility model is realized through the following technical scheme:
a novel hot runner high temperature hot nozzle comprises:
the feeding assembly, the connecting assembly and the discharging assembly are respectively provided with a first heating assembly, a second heating assembly and a third heating assembly; the feeding assembly comprises a feeding disc, a feeding column is fixed at the center of the lower side of the feeding disc, and the first heating assembly is coated on the outer side wall of the feeding column; the connecting assembly is used for communicating the feeding assembly and the discharging assembly, the connecting assembly comprises a connecting block, and the second heating assemblies are arranged on the upper side face and the lower side face of the connecting block; the discharging assembly comprises a flow channel column connected with the connecting block, the third heating assembly is arranged on the outer side wall of the flow channel column, and a nozzle core is fixed on the lower side of the flow channel column.
Further, the middle part of feeding dish is formed with becomes hourglass hopper-shaped's feed inlet, first runner has been seted up in the feeding column, the second runner has been seted up in the connecting block, the third runner has been seted up in the runner post, first runner is linked together and forms L type structure with the second runner, the second runner is linked together and forms "7" style of calligraphy structure with the third runner.
Furthermore, the first heating assembly comprises a first heating body spirally coiled on the feeding column, a spacer bush is clamped outside the first heating body, and an opening of the spacer bush is fastened through a bolt.
Further, the second heating assembly comprises two second heating bodies, mounting grooves are formed in the upper side face and the lower side face of the connecting block, and the second heating bodies are embedded in the mounting grooves.
Further, the third heating assembly comprises a third heating body and a fourth heating body, the third heating body and the fourth heating body are sleeved on the outer side wall of the flow channel column, an annular limiting groove is formed in the outer wall of the flow channel column, a limiting ring is fixed in the annular limiting groove, and the third heating body is located on the upper side of the limiting ring; the middle part of the outer side of the flow passage column is also fixedly provided with a positioning sleeve, the inner side of the lower end of the positioning sleeve is provided with a positioning groove, and the outer side surface of the upper end of the fourth heating body is matched with the positioning groove.
Furthermore, the upper end of the feeding column extends into the feeding disc, and the lower end of the feeding column extends into the connecting block; the upper end of the flow passage column extends into the connecting block, and the upper end of the nozzle core extends into the flow passage column.
Furthermore, a fourth flow channel and a fifth flow channel are formed in the nozzle core, the upper end of the fourth flow channel is communicated with the third flow channel, the upper side end of the fifth flow channel is communicated with the fourth flow channel, the lower side end of the fifth flow channel is communicated with the outside, and the diameters of the fifth flow channel from top to bottom are gradually increased.
The utility model has the advantages that:
the utility model provides a novel hot mouth of hot runner high temperature is through the setting of first heating element, second heating element and third heating element for melting plastic can not be detained in the dead angle department of runner, avoids appearing because of the product quality problem that the tip blockked up the production.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
in the figure, a feeding disc 1, a feeding hole 11, a feeding column 2, a first flow channel 21, a connecting block 3, a second flow channel 31, a dredging hole 32, a flow channel column 4, a third flow channel 41, a limiting ring 42, a nozzle core 5, a fourth flow channel 51, a fifth flow channel 52, a first heating body 6, a spacer 7, a second heating body 8, a third heating body 9, a fourth heating body 10, a positioning sleeve 12 and a connecting and mounting frame 13 are arranged.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, 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 efforts belong to the protection scope of the present invention.
In this embodiment, as shown in fig. 1 to 3, a novel hot runner high-temperature hot nozzle includes a feeding assembly, a connecting assembly, and a discharging assembly, where the feeding assembly, the connecting assembly, and the discharging assembly are respectively provided with a first heating assembly, a second heating assembly, and a third heating assembly; the feeding assembly comprises a feeding disc 1, a feeding column 2 is fixed at the center of the lower side of the feeding disc 1, and the first heating assembly is coated on the outer side wall of the feeding column 2; the connecting assembly is used for communicating the feeding assembly and the discharging assembly, the connecting assembly comprises a connecting block 3, and the second heating assemblies are arranged on the upper side face and the lower side face of the connecting block; the discharging assembly comprises a flow channel column 4 connected with the connecting block 3, the third heating assembly is arranged on the outer side wall of the flow channel column 4, and a nozzle core 5 is fixed on the lower side of the flow channel column 4.
In this embodiment, one side of connecting block 3 still is fixed with two through the bolt and connects mounting bracket 13, connect mounting bracket 13 and be used for installing this high temperature hot mouth, connect mounting bracket 13 and adopt high temperature resistant material preparation to form.
The embodiment is further configured as follows: the middle part of the feeding disc 1 is provided with a funnel-shaped feeding hole 11, a first flow channel 21 is formed in the feeding column 2, a second flow channel 31 is formed in the connecting block 3, a third flow channel 41 is formed in the flow channel column 4, the first flow channel 21 is communicated with the second flow channel 31 to form an L-shaped structure, and the second flow channel 31 is communicated with the third flow channel 41 to form a 7-shaped structure.
In this embodiment, a dredging hole 32 has been further opened at one end of the connecting block 3, the dredging hole 32 is communicated with the second flow channel 31, the outer end of the dredging hole 32 is communicated with the outside, and the outer end of the dredging hole 32 is provided with a high temperature resistant plug.
The embodiment is further configured as follows: the first heating assembly comprises a first heating body 6 spirally wound on the feeding column 2, a spacer bush 7 is clamped outside the first heating body 6, and the opening of the spacer bush 7 is fastened through a bolt.
In the embodiment, the first heating body 6 is formed by a heating wire; by means of the arrangement of the spacer 7, it is facilitated to protect the first heating body 6.
The embodiment is further configured as follows: the second heating assembly comprises two second heating bodies 8, mounting grooves are formed in the upper side face and the lower side face of the connecting block 3, and the second heating bodies 8 are embedded in the mounting grooves.
In this embodiment, the second heating body 8 is formed by a heating wire, and the installation groove is integrally in an annular runway shape.
The embodiment is further configured as follows: the third heating assembly comprises a third heating body 9 and a fourth heating body 10, the third heating body 9 and the fourth heating body 10 are sleeved on the outer side wall of the flow channel column 4, an annular limiting groove is formed in the outer wall of the flow channel column 4, a limiting ring 42 is fixed in the annular limiting groove, and the third heating body 9 is located on the upper side of the limiting ring 42; a positioning sleeve 12 is further fixed in the middle of the outer side of the flow channel column 4, a positioning groove is formed in the inner side of the lower end of the positioning sleeve 12, and the outer side face of the upper end of the fourth heating body 10 is matched with the positioning groove.
In this embodiment, the third heating body 9 and the fourth heating body 10 are hollow cylindrical structures, and the first heating body 6, the second heating body 8, the third heating body 9 and the fourth heating body 10 are all electrically heated; the positions of the third heating body 9 and the fourth heating body 10 are positioned by the limiting ring 42 and the positioning sleeve 12; the limiting ring 42 and the locating sleeve 12 are made of heat-resistant materials.
The embodiment is further configured as follows: the upper end of the feeding column 2 extends into the feeding disc 1, and the lower end of the feeding column extends into the connecting block 3; the upper end of the flow channel column 4 extends into the connecting block 3, and the upper end of the nozzle core 5 extends into the flow channel column 4.
In this embodiment, the above-mentioned combination connection mode makes this high temperature hot nozzle be convenient for carry out inside runner clearance in the later stage.
The embodiment is further configured as follows: a fourth flow channel 51 and a fifth flow channel 52 are formed in the nozzle core 5, the upper end of the fourth flow channel 51 is communicated with the third flow channel 41, the upper end of the fifth flow channel 52 is communicated with the fourth flow channel 51, the lower end of the fifth flow channel 52 is communicated with the outside, and the diameter of the fifth flow channel 52 gradually increases from top to bottom.
In this embodiment, the diameter of the connection portion between the fifth flow channel 52 and the fourth flow channel 51 is smaller than the diameter of any position of the first flow channel 21, the second flow channel 31, the third flow channel 41, the fourth flow channel 51, and the fifth flow channel 52.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the designated devices or elements must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect through an intermediate medium, and the connection may be internal to the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Claims (7)
1. A novel hot mouth of hot runner high temperature which characterized in that includes:
the device comprises a feeding assembly, a connecting assembly and a discharging assembly, wherein the feeding assembly, the connecting assembly and the discharging assembly are respectively provided with a first heating assembly, a second heating assembly and a third heating assembly; the feeding assembly comprises a feeding disc (1), a feeding column (2) is fixed at the center of the lower side of the feeding disc (1), and the first heating assembly is coated on the outer side wall of the feeding column (2); the connecting assembly is used for communicating the feeding assembly and the discharging assembly, the connecting assembly comprises a connecting block (3), and the second heating assemblies are arranged on the upper side face and the lower side face of the connecting block; the discharging assembly comprises a flow channel column (4) connected with the connecting block (3), the third heating assembly is arranged on the outer side wall of the flow channel column (4), and a nozzle core (5) is fixed on the lower side of the flow channel column (4).
2. The novel hot runner high temperature hot nozzle of claim 1, characterized in that: the middle part of feed tray (1) is formed with into feed inlet (11) of leaking hopper-shaped, first runner (21) have been seted up in feed column (2), second runner (31) have been seted up in connecting block (3), third runner (41) have been seted up in runner column (4), first runner (21) are linked together and form L type structure with second runner (31), second runner (31) are linked together and form "7" style of calligraphy structure with third runner (41).
3. The new hot runner high temperature hot nozzle of claim 1, wherein: the first heating assembly comprises a first heating body (6) spirally wound on the feeding column (2), a spacer bush (7) is clamped outside the first heating body (6), and an opening of the spacer bush (7) is fastened through a bolt.
4. The new hot runner high temperature hot nozzle of claim 1, wherein: the second heating assembly comprises two second heating bodies (8), mounting grooves are formed in the upper side face and the lower side face of the connecting block (3), and the second heating bodies (8) are embedded in the mounting grooves.
5. The novel hot runner high temperature hot nozzle of claim 1, characterized in that: the third heating assembly comprises a third heating body (9) and a fourth heating body (10), the third heating body (9) and the fourth heating body (10) are sleeved on the outer side wall of the runner column (4), an annular limiting groove is formed in the outer wall of the runner column (4), a limiting ring (42) is fixed in the annular limiting groove, and the third heating body (9) is located on the upper side of the limiting ring (42); the middle part of the outer side of the flow channel column (4) is further fixed with a positioning sleeve (12), a positioning groove is formed in the inner side of the lower end of the positioning sleeve (12), and the outer side face of the upper end of the fourth heating body (10) is matched with the positioning groove.
6. The novel hot runner high temperature hot nozzle of claim 1, characterized in that: the upper end of the feeding column (2) extends into the feeding disc (1), and the lower end of the feeding column extends into the connecting block (3); the upper end of the flow channel column (4) extends into the connecting block (3), and the upper end of the nozzle core (5) extends into the flow channel column (4).
7. The new hot runner high temperature hot nozzle of claim 2, wherein: a fourth flow channel (51) and a fifth flow channel (52) are formed in the nozzle core (5), the upper end of the fourth flow channel (51) is communicated with the third flow channel (41), the upper end of the fifth flow channel (52) is communicated with the fourth flow channel (51), the lower end of the fifth flow channel (52) is communicated with the outside, and the diameter of the fifth flow channel (52) is gradually increased from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221974499.2U CN218019804U (en) | 2022-07-28 | 2022-07-28 | Novel hot runner high-temperature hot nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221974499.2U CN218019804U (en) | 2022-07-28 | 2022-07-28 | Novel hot runner high-temperature hot nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218019804U true CN218019804U (en) | 2022-12-13 |
Family
ID=84341867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221974499.2U Active CN218019804U (en) | 2022-07-28 | 2022-07-28 | Novel hot runner high-temperature hot nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218019804U (en) |
-
2022
- 2022-07-28 CN CN202221974499.2U patent/CN218019804U/en active Active
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| GR01 | Patent grant |