CN208484156U - A kind of mold hot flow structure - Google Patents
A kind of mold hot flow structure Download PDFInfo
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- CN208484156U CN208484156U CN201820728924.7U CN201820728924U CN208484156U CN 208484156 U CN208484156 U CN 208484156U CN 201820728924 U CN201820728924 U CN 201820728924U CN 208484156 U CN208484156 U CN 208484156U
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Abstract
The utility model discloses a kind of mold hot flow structures, including connecting mainstream plate, the middle position of the side inner wall of the connection mainstream plate offers sprue, the middle position of the side outer wall of the connection mainstream plate is fixedly connected with threaded connection fixed ring, the middle position of side outer wall of the connection mainstream plate far from sprue, which is inlayed, is connected with discharge tank, the discharge tank is communicated with discharging hot nozzle close to the side of sprue, and the discharging hot nozzle through connection mainstream plate outer wall and extend to connection mainstream plate inside be connected with sprue.The utility model relates to die apparatus correlative technology fields.The mold hot flow structure, the ring that is screwed has been fixedly mounted in gate location, the gate end of corresponding bore can be fixedly mounted according to the molding die of different cast gate sizes, expand the scope of application, and the heat insulating effect at hot runner structure and cast gate is optimized, the wasting of resources is decreased while improving injection efficiency.
Description
Technical field
The utility model relates to die apparatus correlative technology field, specially a kind of mold hot flow structure.
Background technique
Hot flow path is to guarantee that the plastics of runner and cast gate are kept molten by by the method for heating, hot runner system one
As be made of several parts such as hot nozzle, flow distribution plate, temperature control box and attachment, hot nozzle generally comprises two kinds: open hot nozzle and
Needle valve type hot nozzle since hot nozzle form directly determines that hot runner system selects the manufacture with mold, thus often accordingly will
Hot runner system is divided into open hot runner system and needle valve type hot runner system.
The a length of fixed value of cast gate size diameter of hot runner structure on the market, smaller scope of application pour difference at present
The molding die of mouth size needs to carry out replacement injection-moulding device, and gate location and not set insulating layer, and plastic cement melt is made easily to exist
Gate location blocking, causes the flowing velocity of plastic cement melt not smooth enough, to influence the production efficiency of plastic products, and at present
Hot runner structure pay attention to heating process more, and ignore insulation process, cause heat excessive, so as to cause the wave of resource
Take, further increases production cost.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a mold hot runner structure, and gate location is fixed
It is mounted with the ring that is screwed, the valve gated mold of corresponding bore can be fixedly mounted according to the molding die of different cast gate sizes, expand
Its scope of application, and improve the heat insulating effect at hot runner structure and cast gate, while improving injection efficiency
Decrease the wasting of resources.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of mold hot flow structure,
Including connecting mainstream plate, the middle position of the side inner wall of the connection mainstream plate offers sprue, the connection master
The middle position of the side outer wall of flowing plate is fixedly connected with threaded connection fixed ring, and the connection mainstream plate is far from sprue
The middle position of side outer wall, which is inlayed, is connected with discharge tank, and the discharge tank is communicated with discharging thermal jet close to the side of sprue
Mouth, and the discharging hot nozzle through connection mainstream plate outer wall and extend to connection mainstream plate inside be connected with sprue
Logical, the upper and lower ends of the side outer wall of the connection mainstream plate far from sprue, which are inlayed, is connected with cylinder, the cylinder
The both ends of output end be fixedly connected to needle, the one end of the needle far from cylinder through connection mainstream plate outer wall simultaneously
The inside of sprue is extended to, the connection mainstream plate is fixedly connected with flow distribution plate far from the side outer wall of discharging hot nozzle,
Runner is offered in the flow distribution plate, and the runner is connected with sprue, the runner and sprue
External annulus be arranged with heating coil, the runner offers sealing cast gate, the sealing far from one end of sprue
The external annulus of cast gate is fixedly connected with insulating ring, and the external annulus of the insulating ring is fixedly connected with the connection ring that is screwed, institute
The external annulus of the connection mainstream plate and flow distribution plate stated is arranged with thermal insulation insulating frame, the inside of the connection mainstream plate and flow distribution plate
It inlays and is connected with thermal insulation thermal insulation board.
Preferably, the internal ring wall of the threaded connection fixed ring and the external annulus of discharging hot nozzle are connected through a screw thread.
Preferably, the needle is fixedly connected with sealing flange with the outer wall junction for connecting mainstream plate.
Preferably, the connection sealing part fixing sleeve of the threaded connection fixed ring and discharging hot nozzle is equipped with seal rubber
Circle.
Preferably, the type of the heating coil is induction heating circle.
Preferably, the internal ring wall of the thermal insulation insulating frame is coated with high heat insulating coatings.
(3) beneficial effect
The utility model provides mold hot flow structure.Have it is following the utility model has the advantages that
(1), the mold hot flow structure offers sprue by connecting the middle position of side inner wall of mainstream plate,
The middle position for connecting the side outer wall of mainstream plate is fixedly connected with threaded connection fixed ring, connects mainstream plate far from sprue
The middle position of side outer wall, which is inlayed, is connected with discharge tank, and discharge tank is communicated with discharging hot nozzle close to the side of sprue, and
Discharging hot nozzle through connection mainstream plate outer wall and extend to connection mainstream plate inside be connected with sprue, connection mainstream
The upper and lower ends of side outer wall of the plate far from sprue, which are inlayed, is connected with cylinder, and the both ends of the output end of cylinder are fixedly connected with
There is needle, needle runs through the outer wall of connection mainstream plate far from one end of cylinder and extends to the inside of sprue, connects mainstream plate
Side outer wall far from discharging hot nozzle is fixedly connected with flow distribution plate, and runner, and runner and mainstream are offered in flow distribution plate
Road is connected, and the external annulus of runner and sprue is arranged with heating coil, and runner offers envelope far from one end of sprue
Glue cast gate, the external annulus of sealing cast gate are fixedly connected with insulating ring, and the external annulus of insulating ring is fixedly connected with the connection that is screwed
Ring, the internal ring wall for being threadedly coupled fixed ring are threadedly coupled with the external annulus of discharging hot nozzle, have reached the mesh for improving injection efficiency
, it is connected through a screw thread mode, make to discharge hot nozzle and the installing and dismounting process facilitation that connect mainstream plate；Discharging hot nozzle will
Plastic cement melt is sent in sprue, by multiple needles, is formed list into the injecting glue form having more, is improved between each injecting glue point
Balance, plastic cement melt flow in runner under the action of needle along sprue, flow into thereafter by sealing cast gate
Type is intracavitary；Insulating ring is set in sealing gate location, makes to keep unimpeded inside sealing cast gate, guarantees the flowing speed of plastic cement melt
Degree, to further increase the production efficiency of plastic products, has been fixedly mounted the ring that is screwed for gate location, can be according to difference
The valve gated mold of corresponding bore is fixedly mounted in the molding die of cast gate size, expands its scope of application.
(2), the mold hot flow structure is arranged with thermal insulation insulating frame by the external annulus of connection mainstream plate and flow distribution plate,
The inside of connection mainstream plate and flow distribution plate, which is inlayed, is connected with thermal insulation thermal insulation board, and the internal ring wall of thermal insulation insulating frame is coated with high heat-insulated
Thermal insulation coatings, have achieved the purpose that reduce cost, thermal insulation insulating frame improve the integral heat insulation of connection mainstream plate and flow distribution plate every
Thermal effect, thermal insulation thermal insulation board have further blocked heat excessive, to improve the heat insulating effect of hot runner structure, improve
The wasting of resources is decreased while injection efficiency.
Detailed description of the invention
Fig. 1 is the utility model schematic front view；
Fig. 2 is structure enlargement diagram at the utility model A；
Fig. 3 is schematic side view at the utility model sealing cast gate.
In figure: 1 connection mainstream plate, 2 discharging hot nozzles, 3 are threadedly coupled fixed ring, 4 discharge tanks, 5 sprues, 6 cylinders, 7
Needle, 8 flow distribution plates, 9 runners, 10 sealing cast gates, 11 insulating rings, 12 be screwed connection ring, 13 thermal insulation insulating frames, 14 heat preservation
Thermal insulation board, 15 heating coils, 16 sealing flanges, 17 sealing rubber rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of mold hot flow structure, including connection master
Flowing plate 1, the middle position for connecting the side inner wall of mainstream plate 1 offers sprue 5, in the side outer wall for connecting mainstream plate 1
Between position be fixedly connected be threadedly coupled fixed ring 3, connection side outer wall of the mainstream plate 1 far from sprue 5 middle position edge
Embedding to be connected with discharge tank 4, discharge tank 4 is communicated with discharging hot nozzle 2 close to the side of sprue 5, and the hot nozzle 2 that discharges is through company
It connects the outer wall of mainstream plate 1 and the inside for extending to connection mainstream plate 1 is connected with sprue 5, connect mainstream plate 1 far from sprue
The upper and lower ends of 5 side outer wall, which are inlayed, is connected with cylinder 6, and the both ends of the output end of cylinder 6 are fixedly connected to needle 7,
Needle 7 runs through the outer wall of connection mainstream plate 1 far from one end of cylinder 6 and extends to the inside of sprue 5, and connection mainstream plate 1 is remote
The side outer wall for separating out material hot nozzle 2 is fixedly connected with flow distribution plate 8, and runner 9, and runner 9 and master are offered in flow distribution plate 8
Runner 5 is connected, and the external annulus of runner 9 and sprue 5 is arranged with heating coil 15, the one end of runner 9 far from sprue 5
Offer sealing cast gate 10, be connected through a screw thread mode, make discharge hot nozzle 2 with connect the installing and dismounting process of mainstream plate 1 just
Victoryization；Plastic cement melt is sent in sprue 5 by discharging hot nozzle 2, by multiple needles 7, is formed single into the injecting glue shape having more
Formula improves the balance between each injecting glue point, and plastic cement melt is flow in runner 9 under the action of needle along sprue 5,
It is flow in forming cavity thereafter by sealing cast gate 10；The external annulus of sealing cast gate 10 is fixedly connected with insulating ring 11, insulating ring 11
External annulus be fixedly connected with the connection ring 12 that is screwed, 10 position of sealing cast gate be arranged insulating ring 11, make in sealing cast gate
Portion is kept unimpeded, and guarantees the flowing velocity of plastic cement melt, so that the production efficiency of plastic products is further increased, by sealing cast gate
The connection ring 12 that is screwed has been fixedly mounted in 10 positions, corresponding bore can be fixedly mounted according to the molding die of different cast gate sizes
Gate end, expand its scope of application；The external annulus of connection mainstream plate 1 and flow distribution plate 8 is arranged with thermal insulation insulating frame 13, connects
The inside of mainstream plate 1 and flow distribution plate 8, which is inlayed, is connected with thermal insulation thermal insulation board 14.
The external annulus for being threadedly coupled the internal ring wall and discharging hot nozzle 2 of fixed ring 3 is connected through a screw thread.Needle 7 with connect
The outer wall junction of mainstream plate 1 is fixedly connected with sealing flange 16.
The connection sealing part fixing sleeve for being threadedly coupled fixed ring 3 and the hot nozzle 2 that discharges is equipped with sealing rubber ring 17.Heating
The type of circle 15 is induction heating circle.The internal ring wall of thermal insulation insulating frame 13 is coated with high heat insulating coatings, thermal insulation insulating frame 13
The integral heat insulation heat insulation of connection mainstream plate 1 and flow distribution plate 8 is improved, thermal insulation thermal insulation board 14 has further blocked outside heat
It overflows, to improve the heat insulating effect of hot runner structure, decreases the wasting of resources while improving injection efficiency.
In use, being connected through a screw thread mode, keep discharging hot nozzle 2 and the installing and dismounting process for connecting mainstream plate 1 convenient
Change, thereafter according to the molding die of different cast gate sizes, the valve gated mold screw thread of corresponding bore is installed at sealing cast gate, pacifies
Dress process finishes；When starting injection moulding process, plastic cement melt is sent in sprue 5 by discharging hot nozzle 2, by multiple needles 7,
List is formed into the injecting glue form having more, improves the balance between each injecting glue point, plastic cement melt is along sprue 5 in needle
It acts on downstream in runner 9, is flow in forming cavity thereafter by sealing cast gate 10；In 10 position of sealing cast gate, insulating ring is set
11, make to keep unimpeded inside sealing cast gate, guarantees the flowing velocity of plastic cement melt, to further increase the production of plastic products
Efficiency；In injection moulding process, thermal insulation insulating frame 13 improves the integral heat insulation heat insulation of connection mainstream plate 1 and flow distribution plate 8,
Thermal insulation thermal insulation board 14 has further blocked heat excessive, to improve the heat insulating effect of hot runner structure, improves note
The wasting of resources is decreased while moulding efficiency.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of mold hot flow structure, including connection mainstream plate (1), it is characterised in that: the one of the connection mainstream plate (1)
The middle position of side inner wall offers sprue (5), and the middle position of the side outer wall of the connection mainstream plate (1) is fixed to be connected
It is connected to and is threadedly coupled fixed ring (3), the middle position edge of side outer wall of the connection mainstream plate (1) far from sprue (5)
Embedding to be connected with discharge tank (4), the discharge tank (4) is communicated with discharging hot nozzle (2), and institute close to the side of sprue (5)
The discharging hot nozzle (2) stated runs through the outer wall of connection mainstream plate (1) and extends to inside and the sprue of connection mainstream plate (1)
(5) it is connected, the upper and lower ends of side outer wall of the connection mainstream plate (1) far from sprue (5), which are inlayed, is connected with gas
Cylinder (6), the both ends of the output end of the cylinder (6) are fixedly connected to needle (7), and the needle (7) is far from cylinder (6)
One end through connection mainstream plate (1) outer wall and extend to the inside of sprue (5), the connection mainstream plate (1) is separate
The side outer wall of discharging hot nozzle (2) is fixedly connected with flow distribution plate (8), offers runner (9) in the flow distribution plate (8),
And the runner (9) is connected with sprue (5), the runner (9) and the external annulus of sprue (5) are arranged with
Heating coil (15), the runner (9) offer sealing cast gate (10) far from the one end of sprue (5), and the sealing is poured
The external annulus of mouth (10) is fixedly connected with insulating ring (11), and the external annulus of the insulating ring (11), which is fixedly connected with, to be screwed
Connection ring (12), the connection mainstream plate (1) and the external annulus of flow distribution plate (8) are arranged with thermal insulation insulating frame (13), described
The inside of connection mainstream plate (1) and flow distribution plate (8), which is inlayed, is connected with thermal insulation thermal insulation board (14).
2. a kind of mold hot flow structure according to claim 1, it is characterised in that: the threaded connection fixed ring
(3) internal ring wall and the external annulus of discharging hot nozzle (2) are connected through a screw thread.
3. a kind of mold hot flow structure according to claim 1, it is characterised in that: the needle (7) with connect master
The outer wall junction of flowing plate (1) is fixedly connected with sealing flange (16).
4. a kind of mold hot flow structure according to claim 2, it is characterised in that: the threaded connection fixed ring
(3) sealing rubber ring (17) are equipped with the connection sealing part fixing sleeve of discharging hot nozzle (2).
5. a kind of mold hot flow structure according to claim 1, it is characterised in that: the type of the heating coil (15)
For induction heating circle.
6. a kind of mold hot flow structure according to claim 1, it is characterised in that: the thermal insulation insulating frame (13)
Internal ring wall is coated with high heat insulating coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820728924.7U CN208484156U (en) | 2018-05-16 | 2018-05-16 | A kind of mold hot flow structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820728924.7U CN208484156U (en) | 2018-05-16 | 2018-05-16 | A kind of mold hot flow structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208484156U true CN208484156U (en) | 2019-02-12 |
Family
ID=65253801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820728924.7U Active CN208484156U (en) | 2018-05-16 | 2018-05-16 | A kind of mold hot flow structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208484156U (en) |
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2018
- 2018-05-16 CN CN201820728924.7U patent/CN208484156U/en active Active
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