CN215791582U - Double-material hot runner for die machining - Google Patents
Double-material hot runner for die machining Download PDFInfo
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- CN215791582U CN215791582U CN202122251071.7U CN202122251071U CN215791582U CN 215791582 U CN215791582 U CN 215791582U CN 202122251071 U CN202122251071 U CN 202122251071U CN 215791582 U CN215791582 U CN 215791582U
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- nozzle
- hot runner
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- runner
- discharge gate
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Abstract
The utility model relates to a double-material hot runner for processing based on a mold, which belongs to the technical field of hot runners. Through the slot with peg graft the piece and peg graft, make things convenient for the quick location of nozzle and hot runner housing, close soon through closing lid soon and connecting block screw thread and guarantee the high-speed joint of nozzle and hot runner housing, make things convenient for the dismantlement and the installation of nozzle, avoid the melting plastic to spill through setting up the separation rubber ring in the junction of nozzle and discharge gate, the influence is used. The spiral partition plate is arranged at the discharge end of the nozzle, so that a spiral melt adhesive runner is formed at the nozzle, and molten plastic enters the die cavity along the spiral melt adhesive runner, so that the phenomenon that the molten plastic has dead angles at the nozzle of the nozzle core is avoided.
Description
Technical Field
The utility model belongs to the technical field of hot runners, and particularly relates to a double-material hot runner for machining a mold.
Background
Hot runners are systems of heating assemblies used in injection molds to inject molten plastic pellets into the mold cavity. The hot runner mold is a new structure in which the runner and the runner of the conventional mold or the three-plate mold are heated, and the runner do not need to be taken out for each molding.
The hot runner ensures that the plastic of the runner and the sprue is kept in a molten state by a heating method. Because the heating rod and the heating ring are arranged near or in the center of the runner, the whole runner from the nozzle outlet of the injection molding machine to the sprue is in a high-temperature state, so that plastics in the runner are kept molten, the runner does not need to be opened to take out the solidified materials after the machine is stopped, and the runner is heated to the required temperature when the machine is started again. However, when the nozzle of the hot runner is damaged, it is inconvenient to rapidly disassemble and repair, and the nozzle is easily worn after long-term use.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides the double-material hot runner for die processing, which has the characteristics of convenience in disassembly and replacement of the nozzle, simple structure and prolonged service life of the nozzle.
The purpose of the utility model can be realized by the following technical scheme:
based on mould processing is with two material hot runners, including hot runner housing, hot runner main part has been seted up to hot runner housing's inside symmetry, the discharge gate has all been seted up to hot runner main part's bottom, set up the depressed part that corresponds with the discharge gate on the hot runner housing, swing joint has the nozzle in the depressed part, the nozzle cup joints with the pan feeding mouth of discharge gate, and the discharge gate is equipped with disassembly body with the junction of nozzle.
As the preferable technical scheme of the double-material hot runner for processing the die, the disassembling mechanism comprises a screwing cover, the screwing cover is rotatably connected to the nozzle through a bearing, the bottom end of the hot runner shell is provided with a connecting block, threads are arranged outside the connecting block, and the screwing cover is in screwed connection with the threads of the connecting block. And a separation rubber ring is arranged at the joint of the nozzle and the discharge hole. Slots are symmetrically formed in the concave portion of the hot runner shell, inserting blocks corresponding to the slots are symmetrically formed in the top end of the nozzle, and the inserting blocks are clamped with the slots.
As the preferable technical scheme of the double-material hot runner for processing the die, a spiral partition plate is arranged in the discharge end of the nozzle. And a gasket is arranged at the joint of the insertion block and the slot.
The utility model has the beneficial effects that:
(1) through the slot with peg graft the piece and peg graft, make things convenient for the quick location of nozzle and hot runner housing, close soon through closing lid soon and connecting block screw thread and guarantee the high-speed joint of nozzle and hot runner housing, make things convenient for the dismantlement and the installation of nozzle, avoid the melting plastic to spill through setting up the separation rubber ring in the junction of nozzle and discharge gate, the influence is used.
(2) The spiral partition plate is arranged at the discharge end of the nozzle, so that a spiral melt adhesive runner is formed at the nozzle, and molten plastic enters the die cavity along the spiral melt adhesive runner, so that the phenomenon that the molten plastic has dead angles at the nozzle of the nozzle core is avoided.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
description of the main elements
In the figure: 1. a hot runner housing; 2. a hot runner main body; 21. a discharge port; 3. a nozzle; 4. a disassembly mechanism; 41. a slot; 42. an insertion block; 43. a blocking rubber ring; 44. screwing the cover; 45. connecting blocks; 5. a spiral partition plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the double-material hot runner for mold processing includes a hot runner housing 1, a hot runner main body 2 is symmetrically disposed inside the hot runner housing 1, discharge ports 21 are disposed at bottom ends of the hot runner main body 2, a recess corresponding to the discharge ports 21 is disposed on the hot runner housing 1, a nozzle 3 is movably connected in the recess, the nozzle 3 is sleeved with a feeding port of the discharge port 21, and a detaching mechanism 4 is disposed at a connection between the discharge port 21 and the nozzle 3.
In this embodiment, through being equipped with detaching mechanism 4 in discharge gate 21 and nozzle 3's junction, make things convenient for nozzle 3's quick dismantlement and installation, guarantee the use of hot runner, through set up spiral division board 5 at nozzle 3's discharge end, make nozzle 3 locate to form the melten gel runner of rotating shape, the melting plastic gets into the die cavity along spiral melten gel runner, has avoided the melting plastic to produce dead angle phenomenon in nozzle 3 department of mouth core.
Specifically, disassembly body 4 is including closing lid 44 soon, close lid 44 soon and rotate through the bearing and connect on nozzle 3, the bottom of hot runner housing 1 is equipped with connecting block 45, connecting block 45 is opened outward and is equipped with the screw thread, close lid 44 soon with connecting block 45 screw thread and close and be connected. And a blocking rubber ring 43 is arranged at the joint of the nozzle 3 and the discharge hole 21. Slots 41 are symmetrically formed in the concave portion of the hot runner housing 1, insertion blocks 42 corresponding to the slots 41 are symmetrically formed at the top end of the nozzle 3, and the insertion blocks 42 are clamped with the slots 41.
In this embodiment, when nozzle 3 damages and needs to dismantle, rotate and close lid 44 soon, will close lid 44 soon and take off from hot runner housing 1, insert new nozzle 3 in hot runner housing 1, make plug-in block 42 and slot 41 block, discharge gate 21 and nozzle 3's pan feeding mouth block simultaneously, separation rubber ring 43 and the outside laminating of discharge gate 21, separate discharge gate 21, avoid the material to leak, install new nozzle 3.
Specifically, a spiral partition plate 5 is arranged in the discharge end of the nozzle 3. A gasket is arranged at the joint of the insertion block 42 and the insertion groove 41.
In the embodiment, the spiral partition plate 5 is arranged at the discharge end of the nozzle 3, so that a spiral melt adhesive runner is formed at the nozzle 3, and molten plastic enters the mold cavity along the spiral melt adhesive runner, thereby avoiding the dead angle phenomenon of the molten plastic at the nozzle 3 of the nozzle core.
The working principle and the using process of the utility model are as follows:
when the nozzle 3 is damaged and needs to be detached, the screwing cover 44 is rotated, the screwing cover 44 is taken down from the hot runner housing 1, a new nozzle 3 is inserted into the hot runner housing 1, the inserting block 42 is clamped with the slot 41, meanwhile, the discharge port 21 is clamped with the feeding port of the nozzle 3, the separation rubber ring 43 is attached to the outer portion of the discharge port 21, the discharge port 21 is separated, material leakage is avoided, the new nozzle 3 is installed, the spiral separation plate 5 is arranged at the discharge end of the nozzle 3, a spiral melt adhesive flow channel is formed at the position of the nozzle 3, molten plastic enters the mold cavity along the spiral melt adhesive flow channel, and the phenomenon that the molten plastic has dead corners at the position of the nozzle 3 of the nozzle core is avoided.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. Based on mould processing is with two material hot runners, including hot runner housing (1), its characterized in that: hot runner main part (2) have been seted up to the inside symmetry of hot runner shell (1), discharge gate (21) have all been seted up to the bottom of hot runner main part (2), set up the depressed part that corresponds with discharge gate (21) on hot runner shell (1), swing joint has nozzle (3) in the depressed part, nozzle (3) cup joint with the pan feeding mouth of discharge gate (21), and the junction of discharge gate (21) and nozzle (3) is equipped with disassembly body (4).
2. The two-material hot runner for mold-based machining according to claim 1, wherein: the disassembly mechanism (4) comprises a screwing cover (44), the screwing cover (44) is connected to the nozzle (3) through a bearing in a rotating mode, a connecting block (45) is arranged at the bottom end of the hot runner housing (1), threads are arranged on the connecting block (45) in an outward opening mode, and the screwing cover (44) is connected with the connecting block (45) in a screwing mode.
3. The two-material hot runner for mold-based machining according to claim 1, wherein: and a blocking rubber ring (43) is arranged at the joint of the nozzle (3) and the discharge hole (21).
4. The two-material hot runner for mold-based machining according to claim 1, wherein: slots (41) are symmetrically formed in the concave portion of the hot runner shell (1), inserting blocks (42) corresponding to the slots (41) are symmetrically formed in the top end of the nozzle (3), and the inserting blocks (42) are clamped with the slots (41).
5. The two-material hot runner for mold-based machining according to claim 1, wherein: and a spiral partition plate (5) is arranged in the discharge end of the nozzle (3).
6. The two-material hot runner for mold-based machining according to claim 4, wherein: and a gasket is arranged at the joint of the insertion block (42) and the slot (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122251071.7U CN215791582U (en) | 2021-09-16 | 2021-09-16 | Double-material hot runner for die machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122251071.7U CN215791582U (en) | 2021-09-16 | 2021-09-16 | Double-material hot runner for die machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215791582U true CN215791582U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122251071.7U Active CN215791582U (en) | 2021-09-16 | 2021-09-16 | Double-material hot runner for die machining |
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| Country | Link |
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| CN (1) | CN215791582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589885A (en) * | 2022-03-08 | 2022-06-07 | 依润特工业智能科技(苏州)有限公司 | Extrusion hot runner system |
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2021
- 2021-09-16 CN CN202122251071.7U patent/CN215791582U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589885A (en) * | 2022-03-08 | 2022-06-07 | 依润特工业智能科技(苏州)有限公司 | Extrusion hot runner system |
| CN114589885B (en) * | 2022-03-08 | 2023-12-12 | 依润特工业智能科技(苏州)有限公司 | Extrusion hot runner system |
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