CN220331846U - Compact structure's hot runner is chewed body - Google Patents
Compact structure's hot runner is chewed body Download PDFInfo
- Publication number
- CN220331846U CN220331846U CN202321454497.5U CN202321454497U CN220331846U CN 220331846 U CN220331846 U CN 220331846U CN 202321454497 U CN202321454497 U CN 202321454497U CN 220331846 U CN220331846 U CN 220331846U
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- China
- Prior art keywords
- hot nozzle
- hot
- nozzle body
- nozzle
- chewed
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- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 5
- 235000015111 chews Nutrition 0.000 claims description 4
- 230000008602 contraction Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a hot runner nozzle body with a compact structure, which comprises a hot nozzle body and a hot nozzle head, wherein the hot nozzle body is provided with a hot nozzle body and a hot nozzle head: the hot nozzle body is internally provided with a hot nozzle head in a sliding manner, the hot nozzle head is provided with a fixing component, the bottom of the hot nozzle head is provided with a closing component, the hot runner with a compact structure is provided with a hot nozzle body, when the hot nozzle head is inserted into the hot nozzle body, a T-shaped rod is pulled to drive a fixing column to move towards the outer side of the hot nozzle body, when the fixing column releases fixing of the hot nozzle head, the hot nozzle head is inserted into the hot nozzle body, then the T-shaped rod is loosened, when the T-shaped rod is loosened, the fixing column is driven by a first spring to move transversely to one side far away from the hot nozzle body, when the fixing column is inserted into a fixing groove formed in the side wall of the hot nozzle head, the hot nozzle head is fixed into the hot nozzle body at the moment, and the problem that when the hot nozzle head is subjected to thermal expansion and cold contraction in the hot nozzle body, the hot nozzle head is not separated from the bottom of the hot nozzle body when the hot nozzle head is subjected to high pressure is solved.
Description
Technical Field
The utility model relates to the technical field of hot runner nozzle bodies, in particular to a hot runner nozzle body with a compact structure.
Background
Compared with a cold runner system, the hot runner system in the current injection molding industry can save more raw materials, improve the production efficiency and improve the product quality.
The prior hot runner device is generally directly inserted into the bottom of a hot nozzle in the daily installation process, so that in the injection molding process, heated plastic can impact the nozzle core when being discharged through the nozzle core, the nozzle core can be loosened due to long-time impact, and the nozzle core and long-time expansion and contraction further increase the loosening degree of the nozzle core, thereby influencing the normal use of the hot nozzle, and meanwhile, the nozzle core needs to be extruded with great force in the insertion process, so that the installation is not easy.
Disclosure of Invention
The utility model aims to provide a hot runner nozzle body with a compact structure, so as to solve the problem of loosening of a nozzle core in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a hot runner nozzle body with a compact structure comprises a hot nozzle body and a hot nozzle head: the utility model discloses a hot nozzle is characterized in that a hot nozzle is inserted in the body in a sliding manner, a fixing component is arranged on the hot nozzle, a closing component is arranged at the bottom of the hot nozzle, the fixing component comprises round grooves, a plurality of round grooves are transversely formed in the inner bottom side wall of the hot nozzle body, fixing columns are transversely arranged in the round grooves in a sliding manner, one ends of the fixing columns, far away from the hot nozzle body, are inserted into the fixing grooves formed outside the hot nozzle, a plurality of T-shaped rods penetrate through the outer side of the hot nozzle body, one ends of the T-shaped rods are located in the round grooves, one ends of the T-shaped rods are connected with the fixing columns, first springs are transversely arranged in the round grooves, and the outer sides of the T-shaped rods are sleeved with first springs.
Side as a further aspect of the utility model: the closing component comprises a nozzle, the nozzle penetrates through the inner bottom of the hot nozzle, a mounting plate is transversely mounted in the nozzle, a T-shaped connecting column penetrates through the mounting plate in a vertical sliding mode, the penetrating end of the T-shaped connecting column is connected with the top of the round door, the round door is located the bottom of the nozzle, a second spring is sleeved outside the T-shaped connecting column, and the second spring is located above the mounting plate.
By adopting the technical scheme, the automatic closing of the bottom of the nozzle is realized.
As a further scheme of the utility model: the heating device is wrapped on the outer side of the hot nozzle body.
By adopting the technical scheme, the hot nozzle body is heated.
As a further scheme of the utility model: the outer side of the hot nozzle body is positioned outside the heating device and is wrapped with a heat insulation layer.
By adopting the technical scheme, the heat nozzle body is insulated.
As a further scheme of the utility model: the position of the hot nozzle body close to the top is provided with threads.
By adopting the technical scheme, the hot nozzle body is convenient to install on equipment.
As a further scheme of the utility model: a plurality of guide grooves are vertically formed in the hot nozzle body, a plurality of convex blocks are vertically arranged on the outer side of the hot nozzle head, and the convex blocks are slidably arranged in the guide grooves.
By adopting the technical scheme, the hot nozzle head is convenient to insert into the hot nozzle body, and plays a certain fixing role in passing.
Compared with the prior art, the utility model has the beneficial effects that: the hot runner nozzle body with a compact structure,
the hot nozzle comprises a hot nozzle body, a T-shaped rod, a circular groove, a fixing column and a first spring, wherein when the hot nozzle head is inserted into the hot nozzle body, the T-shaped rod is pulled to drive the fixing column to move to the outer side of the hot nozzle body, when the fixing column releases the fixing of the hot nozzle head, the hot nozzle head is inserted into the hot nozzle body, then the T-shaped rod is loosened, when the T-shaped rod is loosened, the fixing column is pushed by the first spring to move transversely to one side far away from the hot nozzle body, when the fixing column is inserted into the fixing groove formed in the side wall of the hot nozzle head, the hot nozzle head is fixed into the hot nozzle body, and the problem that the hot nozzle head is separated from the bottom of the hot nozzle body when the hot nozzle head is subjected to high pressure when the hot nozzle head is subjected to thermal expansion and cold contraction is solved;
in addition, this compact structure's hot runner is chewed body still is provided with convex piece, the mounting panel, second spring and T shape spliced pole, when annotating in the nozzle, make the material of nozzle promote circular door through pressurizing in 10, when circular door to nozzle bottom motion, the discharge gate of nozzle bottom this moment just opens, pressure in the nozzle diminishes when not needing to annotate the material, make T shape spliced pole remove to the nozzle top this moment under the effect of second spring, just drive circular door when T shape spliced pole moves up and then realized closing the effect to the nozzle bottom, prevent that the nozzle bottom from having too much material to flow when not using.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic top cross-sectional view of the present utility model;
fig. 3 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 1. a hot nozzle body; 2. a hot nozzle head; 3. a T-bar; 4. a circular groove; 5. fixing the column; 6. a first spring; 7. a thread; 8. a heating device; 9. a thermal insulation layer; 10. a nozzle; 11. a circular door; 12. a guide groove; 13. a male block; 14. a mounting plate; 15. a second spring; 16. t-shaped connecting column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a compact structure's hot runner chews body, includes that the heat chews body 1 and heat chews head 2: the hot nozzle body 1 is internally and slidably inserted with a hot nozzle head 2, a fixing component is arranged on the hot nozzle head 2, the bottom of the hot nozzle head 2 is provided with a closing component, the fixing component comprises round grooves 4, the side wall of the inner bottom of the hot nozzle body 1 is transversely provided with a plurality of round grooves 4, each round groove 4 is internally and transversely provided with a fixing column 5 in a sliding manner, one end, far away from the hot nozzle body 1, of each fixing column 5 is inserted into a fixing groove formed outside the hot nozzle head 2, the outer side of the hot nozzle body 1 is penetrated with a plurality of T-shaped rods 3, one end of each T-shaped rod 3 is positioned in each round groove 4, one end of each T-shaped rod 3 is connected with each fixing column 5, each round groove 4 is internally and transversely provided with a first spring 6, and the first spring 6 is sleeved outside the T-shaped rod 3;
the T-shaped rod 3 is pulled to drive the fixing column 5 to move towards the outer side of the hot nozzle body 1, when the fixing column 5 is used for removing the hot nozzle head 2 to fix, the hot nozzle head 2 is inserted into the hot nozzle body 1 at the moment, then the T-shaped rod 3 is loosened, when the T-shaped rod 3 is loosened, the fixing column 5 is driven by the first spring 6 to transversely move towards one side far away from the hot nozzle body 1, when the fixing column 5 is inserted into a fixing groove formed in the side wall of the hot nozzle head 2, the hot nozzle head 2 is fixed into the hot nozzle body 1 at the moment, and the problem that the hot nozzle head 2 is separated from the bottom of the hot nozzle body 1 when the hot nozzle head 2 is subjected to thermal expansion and contraction in the hot nozzle body 1 is solved.
Referring to fig. 3, further, the closing assembly includes a nozzle 10, the nozzle 10 is penetrated through the bottom of the thermal nozzle 2, a mounting plate 14 is transversely installed in the nozzle 10, a T-shaped connecting column 16 is vertically and slidably penetrated through the mounting plate 14, the penetrating end of the T-shaped connecting column 16 is connected with the top of a circular door 11, the circular door 11 is positioned at the bottom of the nozzle 10, a second spring 15 is sleeved outside the T-shaped connecting column 16, and the second spring 15 is positioned above the mounting plate 14;
when the injection is being carried out in the nozzle 10, the material of the nozzle 10 pushes the round door 11 by pressurizing the inside of the nozzle 10, when the round door 11 moves towards the bottom of the nozzle 10, the discharge hole at the bottom of the nozzle 10 is opened, when the injection is not needed, the pressure in the nozzle 10 is reduced, the T-shaped connecting column 16 moves towards the top of the nozzle 10 under the action of the second spring 15, and when the T-shaped connecting column 16 moves upwards, the round door 11 is driven to move upwards, so that the effect of closing the bottom of the nozzle 10 is realized, and excessive material flowing out from the bottom of the nozzle 10 when the nozzle is not used is prevented.
Referring to fig. 1, further, a heating device 8 is wrapped outside the nozzle body 1;
when the material in the hot nozzle body 1 is not used, in order to prevent the material in the hot nozzle body 1 from being cooled and becoming fixed due to the temperature reduction of the material, the hot nozzle body 1 is blocked, the heating device 8 is started to heat the material in the hot nozzle body 1, and the material in the hot nozzle body 1 is prevented from being cooled and solid sliding.
Referring to fig. 1, further, a heat insulation layer 9 is wrapped on the outer side of the heating device 8 outside the nozzle body 1;
when the heating device 8 heats in the stack nozzle body 1, the heating device 8 is isolated by the heat insulation layer 9, so that the temperature on the heating device 8 is prevented from damaging the external environment, and meanwhile, the heat nozzle body 1 is further insulated.
Referring to fig. 1, further, threads 7 are provided on the top of the nozzle body 1;
when the hot nozzle body 1 is required to be installed on equipment, the quick installation of the hot nozzle body 1 on the equipment is realized through the threads 7 formed at the top of the hot nozzle body 1.
Referring to fig. 2, further, a plurality of guide grooves 12 are vertically formed in the hot nozzle body 1, a plurality of convex blocks 13 are vertically mounted on the outer side of the hot nozzle head 2, and the convex blocks 13 are slidably mounted in the guide grooves 12;
when the hot nozzle 2 is required to be inserted into the hot nozzle body 1, the plurality of convex blocks 13 arranged on the outer side of the hot nozzle 2 are respectively and correspondingly inserted into the guide grooves 12 formed in the inner wall of the hot nozzle body 1, so that the rapid butt joint installation is realized, and meanwhile, the stability of the hot nozzle body 1 and the hot nozzle 2 is also improved.
Working principle: when the hot runner nozzle body with the compact structure is used, the T-shaped rod 3 is pulled to drive the fixing column 5 to move towards the outer side of the hot nozzle body 1, when the fixing column 5 is used for removing the hot nozzle head 2 for fixing, a plurality of convex blocks 13 arranged on the outer side of the hot nozzle head 2 are correspondingly inserted into guide grooves 12 formed in the inner wall of the hot nozzle body 1 respectively, then the T-shaped rod 3 is loosened, when the T-shaped rod 3 is loosened, the fixing column 5 is driven by the first spring 6 to transversely move towards one side far away from the hot nozzle body 1, and when the fixing column 5 is inserted into the fixing grooves formed in the side wall of the hot nozzle head 2, the hot nozzle head 2 is fixed into the hot nozzle body 1 at the moment, and the content which is not described in detail in the specification belongs to the prior art known to a person skilled in the art.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (4)
1. The utility model provides a compact structure's hot runner chews body, includes that body (1) and heat are chewed first (2), its characterized in that: the utility model discloses a nozzle, including body (1) is chewed to heat, the interior slip of body (1) is chewed to heat is inserted and is chewed first (2), be provided with fixed subassembly on the heat is chewed first (2), the heat is chewed first (2) bottom and is provided with the subassembly of closing, fixed subassembly includes circular slot (4), a plurality of circular slots (4) have been transversely seted up to bottom lateral wall in body (1) is chewed to heat, and all horizontal slidable mounting has fixed column (5) in every circular slot (4), the one end that keeps away from body (1) of fixed column (5) all inserts the fixed slot of being chewed first (2) outward, the one end that is chewed to heat is chewed body (1) outside is run through and is provided with a plurality of T shape poles (3), and the one end of T shape pole (3) is located circular slot (4), the one end of T shape pole (3) is connected with fixed column (5), every circular slot (4) in all horizontal mounting has first spring (6), and first spring (6) cover is established in T shape pole (3) outside, the subassembly of closing includes nozzle (10), nozzle (10) is crossed in the bottom (10) is connected with the top (16) of a circular gate (11) and is connected with the top (14) of a vertical slip gate-shaped mounting panel (11), the T-shaped connecting column is characterized in that a second spring (15) is sleeved outside the T-shaped connecting column (16), the second spring (15) is located above the mounting plate (14), a plurality of guide grooves (12) are vertically formed in the hot nozzle body (1), a plurality of convex blocks (13) are vertically arranged outside the hot nozzle head (2), and the convex blocks (13) are slidably arranged in the guide grooves (12).
2. The compact hot runner nozzle as described in claim 1 wherein: the heating device (8) is wrapped on the outer side of the hot nozzle body (1).
3. The compact hot runner nozzle as described in claim 1 wherein: the outer side of the hot nozzle body (1) is positioned outside the heating device (8) and is wrapped with a heat insulation layer (9).
4. The compact hot runner nozzle as described in claim 1 wherein: threads (7) are formed in the position, close to the top, of the hot nozzle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454497.5U CN220331846U (en) | 2023-06-08 | 2023-06-08 | Compact structure's hot runner is chewed body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454497.5U CN220331846U (en) | 2023-06-08 | 2023-06-08 | Compact structure's hot runner is chewed body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220331846U true CN220331846U (en) | 2024-01-12 |
Family
ID=89443606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321454497.5U Active CN220331846U (en) | 2023-06-08 | 2023-06-08 | Compact structure's hot runner is chewed body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220331846U (en) |
-
2023
- 2023-06-08 CN CN202321454497.5U patent/CN220331846U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |