CN213830135U

CN213830135U - Hot runner system for injection mold

Info

Publication number: CN213830135U
Application number: CN202022890017.2U
Authority: CN
Inventors: 胡从彪; 严永霞; 胡严桢
Original assignee: Kunshan Zhimeixu Metal Products Co ltd
Current assignee: Kunshan Zhimeixu Metal Products Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-30
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a be used for injection mold hot runner system, including mold framework, drainage mechanism, fixed establishment, reposition of redundant personnel mechanism, concatenation mechanism and heating mechanism, the dead lever is all installed to mold framework inboard, and the inboard equal welding of dead lever has the mount, solid fixed ring is all installed in the mount outside, drainage mechanism installs the outside at mold framework, fixed establishment installs the outside at drainage mechanism, the outside at fixed establishment is installed to reposition of redundant personnel mechanism, the inboard at fixed establishment is installed to concatenation mechanism. This a be used for injection mold hot runner system, through the heating mechanism that sets up, when the plastic pellet after the injection molding machine will melt like this passes through drainage mechanism and injects the mould in, the plastic pellet temperature of melting in the injection process can reduce, can lead to the hot runner to block up, influences the efficiency of moulding plastics, can control the temperature in the hot runner through heating mechanism, avoids the temperature reduction of plastic pellet.

Description

Hot runner system for injection mold

Technical Field

The utility model relates to an injection mold correlation technique field specifically is a be used for injection mold hot runner system.

Background

The plastic mould is a tool which is matched with a plastic forming machine in the plastic processing industry and gives a complete configuration and an accurate size to a plastic product, and because the plastic mould has various types and processing methods and the plastic forming machine and the plastic product have various and simple structures, the types and the structures of the plastic mould are also various, and in order to ensure the temperature of the plastic when the plastic is injected into the mould during injection molding, the hot runner system for the injection mould is provided.

However, the hot runner system for the injection mold, which is currently used, is inconvenient to assemble and disassemble, and the constant temperature performance of the plastic during injection is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for injection mold hot runner system to the present use that proposes in solving above-mentioned background art is used for injection mold hot runner system, the installation of not being convenient for is dismantled, and the not good problem of constant temperature performance of plastics when the injection.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for injection mold hot runner system, includes mold framework, drainage mechanism, fixed establishment, reposition of redundant personnel mechanism, concatenation mechanism and heating mechanism, the dead lever is all installed to mold framework inboard, and the dead lever inboard all welds the mount, solid fixed ring is all installed in the mount outside, drainage mechanism installs the outside at mold framework, fixed establishment installs the outside at drainage mechanism, the outside at fixed establishment is installed to reposition of redundant personnel mechanism, concatenation mechanism installs the inboard at fixed establishment, heating mechanism screw connection is in mold framework's inboard.

Preferably, the fixing frame is in threaded connection with the mold frame through a fixing rod, and the outer wall of the fixing rod and the inner wall of the mold frame are both in threaded arrangement.

Preferably, the drainage mechanism comprises a fixing block, an injection port and a fixing clamp, the injection port is formed in the inner side wall of the fixing block, and the fixing clamp is connected to the inner side of the injection port.

Preferably, the fixing mechanism comprises a fixing frame, radiating holes and a flow guide pipe, the radiating holes are formed in the inner side wall of the fixing frame, and the flow guide pipe is installed on the inner side of the fixing frame.

Preferably, the shunting mechanism includes flow distribution plate, water conservancy diversion hole, sealing washer and fixed orifices, and the flow distribution plate inside wall has all seted up the water conservancy diversion hole, the sealing washer has all been laminated to water conservancy diversion downthehole side, the fixed orifices has all been seted up to the flow distribution plate inside wall.

Preferably, the splicing mechanism comprises a splicing frame, a limiting rod, a splicing rod and a fixing ring, wherein the limiting rod is installed on the inner side of the splicing frame, the splicing rod is welded on the inner side of the limiting rod, and the fixing ring is installed on the outer side of the limiting rod.

Preferably, heating mechanism includes mounting panel, locating lever and hot plate, and the inboard equal screwed connection of mounting panel has the locating lever, the hot plate is all installed to the mounting panel bottom.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this a be used for injection mold hot runner system, through the heating mechanism that sets up, when the plastic pellet after the injection molding machine will melt like this passes through drainage mechanism and injects the mould in, the plastic pellet temperature of melting in the injection process can reduce, can lead to the hot runner to block up, influences the efficiency of moulding plastics, can control the temperature in the hot runner through heating mechanism, avoids the temperature reduction of plastic pellet.

2. This be used for injection mold hot runner system, through the reposition of redundant personnel mechanism that sets up, the plastic pellet after being convenient for melt like this can guarantee to evenly fill the mould intracavity of mould with the plastic pellet of melting when injecting, makes the product shaping efficiency who moulds plastics improve.

3. This be used for injection mold hot runner system, through dead lever and the mount that sets up, be convenient for like this rotate the mount through dead lever and mould frame and screw up fixedly, be convenient for splice.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic structural view of the shunting mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the heating mechanism of the present invention;

fig. 4 is the utility model discloses splicing mechanism part structure schematic diagram.

In the figure: 1. a mold frame; 2. fixing the rod; 3. a fixed mount; 4. a fixing ring; 5. a drainage mechanism; 501. a fixed block; 502. an injection port; 503. a fixing clip; 6. a fixing mechanism; 601. a fixed frame; 602. heat dissipation holes; 603. a flow guide pipe; 7. a flow dividing mechanism; 701. a flow distribution plate; 702. a flow guide hole; 703. a seal ring; 704. a fixing hole; 8. a splicing mechanism; 801. splicing frames; 802. a limiting rod; 803. splicing rods; 804. a stationary ring; 9. a heating mechanism; 901. mounting a plate; 902. positioning a rod; 903. heating the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a be used for injection mold hot runner system, including mold framework 1, drainage mechanism 5, fixed establishment 6, split-flow mechanism 7, splicing mechanism 8 and heating mechanism 9, dead lever 2 is all installed to mold framework 1 inboard, and 2 inboard all welds of dead lever have mount 3, solid fixed ring 4 is all installed in the 3 outsides of mount, drainage mechanism 5 installs the outside at mold framework 1, fixed establishment 6 installs the outside at drainage mechanism 5, split-flow mechanism 7 installs the outside at fixed establishment 6, splicing mechanism 8 installs the inboard at fixed establishment 6, heating mechanism 9 screwed connection is in mold framework 1's inboard.

Further, mount 3 passes through dead lever 2 and 1 threaded connection of mould frame, and the outer wall of dead lever 2 is the screw thread form setting with the inner wall of mould frame 1, through dead lever 2 and the mount 3 that sets up, is convenient for like this rotate the tightening with mount 3 through dead lever 2 and mould frame 1 and fix, the concatenation of being convenient for.

Further, drainage mechanism 5 includes fixed block 501, injection port 502 and fixation clamp 503, and the injection port 502 has been seted up to fixed block 501 inside wall, and the injection port 502 inboard is connected with fixation clamp 503, and through the drainage mechanism 5 that sets up, when the injection molding machine of being convenient for injects the mould like this, fixed block 501 can avoid the plastic pellet to inject outside the mould, causes the waste to the raw materials.

Further, fixed establishment 6 includes fixed frame 601, louvre 602 and honeycomb duct 603, and fixed frame 601 inside wall has all seted up louvre 602, and honeycomb duct 603 is all installed to fixed frame 601 inboard, and through the fixed establishment 6 that sets up, be convenient for fix the honeycomb duct 603 position of inside like this, can guide the plastic pellet entering mould of injection in.

Further, reposition of redundant personnel mechanism 7 includes flow distribution plate 701, water conservancy diversion hole 702, sealing washer 703 and fixed orifices 704, and flow distribution plate 701 inside wall has all seted up water conservancy diversion hole 702, water conservancy diversion hole 702 inboard has all laminated sealing washer 703, fixed orifices 704 has all been seted up to flow distribution plate 701 inside wall, through the reposition of redundant personnel mechanism 7 that sets up, the plastic pellet after being convenient for like this melt when injecting, can guarantee to evenly fill the die cavity of mould with the plastic pellet that melts, make the product shaping efficiency who moulds plastics improve.

Further, the splicing mechanism 8 comprises a splicing frame 801, a limiting rod 802, splicing rods 803 and a fixing ring 804, the limiting rod 802 is installed on the inner side of the splicing frame 801, the splicing rods 803 are welded on the inner side of the limiting rod 802, the fixing ring 804 is installed on the outer side of the limiting rod 802, and the splitting plates 701 in the splitting mechanism 7 are conveniently spliced and connected in series through the set splicing mechanism 8, and meanwhile, the splitting mechanism is convenient to disassemble and clean during subsequent maintenance.

Further, heating mechanism 9 includes mounting panel 901, locating lever 902 and hot plate 903, and the inboard equal screwed connection of mounting panel 901 has locating lever 902, hot plate 903 is all installed to mounting panel 901 bottom, heating mechanism 9 through setting up, the injection molding machine of being convenient for like this is with the plastic pellet after melting when injecting the mould in through drainage mechanism 5, the molten plastic pellet temperature can reduce in the injection process, can lead to the hot runner to block up, influence the efficiency of moulding plastics, can control the temperature in the hot runner through heating mechanism 9, avoid the temperature reduction of plastic pellet.

The working principle is as follows: for the hot runner system for the injection mold, firstly, a fixing frame 3 with fixing rods 2 arranged at two ends is screwed and fixed with a hole arranged on the inner side wall of a mold frame 1 in a rotating way, then a fixing ring 4 is screwed on the outer side of the mold frame 1, the fixing frame 3 is screwed and fixed with the mold frame 1 in a rotating way through the fixing rods 2 and the fixing frame 3, splicing is facilitated, then a fixing clamp 503 in a drainage mechanism 5 is clamped in the hole arranged on the inner side of the mold frame 1, then the fixing block 501 and an injection port 502 are inserted into the fixing clamp 503, then the fixing frame 601 of the fixing mechanism 6 is welded on the inner side of the mold frame 1, the position of a flow guide pipe 603 can be fixed, and then a splicing rod 803 with limiting rods 802 arranged at two ends in a splicing mechanism 8 is screwed and fixed with the hole arranged on the inner side wall of the mold frame 1 in a rotating way, then, the outer side of the sealing ring 703 is attached to the inner side of the flow guide hole 702, then the fixing hole 704 formed on the inner side wall of the flow distribution plate 701 is connected in series with the splicing rod 803 at equal intervals, and simultaneously the flow guide hole 702 is connected in series with the flow guide pipe 603, through the arranged flow distribution mechanism 7, so that when the melted plastic particles are injected, the melted plastic particles can be ensured to be uniformly filled into the mold cavity of the mold, the molding efficiency of the injection molded product is improved, then the hole formed on the inner side wall of the splicing frame 801 is screwed and fixed with the limiting rod 802 in a rotating manner, then the fixing ring 804 is screwed on the outer side of the splicing frame 801, then the mounting plate 901 and the heating plate 903 in the heating mechanism 9 are mounted on the inner side of the fixed frame 3, then the heating mechanism 9 and the fixed frame 3 are screwed and fixed in a rotating manner through the positioning rod 902, and the heating mechanism 9 is arranged, so that when the injection molding machine injects the melted plastic particles into the mold through the flow guide mechanism 5, the temperature of the molten plastic particles is reduced in the injection process, which may cause the blockage of the hot runner and affect the injection molding efficiency, the temperature in the hot runner can be controlled by the heating mechanism 9, the temperature reduction of the plastic particles is avoided, and then the injection molding machine can be used, firstly, the switch of the heating plate 903 is turned on to start the heating plate 903 to heat up, then, the nozzle of the injection molding machine is led into the injection port 502 formed in the inner side wall of the fixed block 501, the molten plastic particles are injected into the guide pipe 603, the plastic particles in the guide pipe 603 are heated at constant temperature by the heating plate 903 and then injected into the cavity of the molding die, so that the use process of the injection molding die hot runner system is completed, and the model of the heating plate 903 is GYXY1(GYJ1) -380.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for injection mold hot runner system, includes mold framework (1), drainage mechanism (5), fixed establishment (6), reposition of redundant personnel mechanism (7), splicing mechanism (8) and heating mechanism (9), its characterized in that: dead lever (2) are all installed to mould frame (1) inboard, and have mount (3) in dead lever (2) inboard all welded, solid fixed ring (4) are all installed in mount (3) outside, install the outside at mould frame (1) drainage mechanism (5), the outside at drainage mechanism (5) is installed in fixed establishment (6), the outside at fixed establishment (6) is installed in reposition of redundant personnel mechanism (7), the inboard at fixed establishment (6) is installed in splicing mechanism (8), heating mechanism (9) screw connection is in the inboard of mould frame (1).

2. A hot-runner system for an injection mold as claimed in claim 1, wherein: the fixing frame (3) is in threaded connection with the die frame (1) through the fixing rod (2), and the outer wall of the fixing rod (2) and the inner wall of the die frame (1) are both in threaded arrangement.

3. A hot-runner system for an injection mold as claimed in claim 1, wherein: the drainage mechanism (5) comprises a fixing block (501), an injection port (502) and a fixing clamp (503), the injection port (502) is formed in the inner side wall of the fixing block (501), and the fixing clamp (503) is connected to the inner side of the injection port (502).

4. A hot-runner system for an injection mold as claimed in claim 1, wherein: fixed establishment (6) are including fixed frame (601), louvre (602) and honeycomb duct (603), and fixed frame (601) inside wall has all seted up louvre (602), honeycomb duct (603) are all installed to fixed frame (601) inboard.

5. A hot-runner system for an injection mold as claimed in claim 1, wherein: the flow distribution mechanism (7) comprises a flow distribution plate (701), a flow guide hole (702), a sealing ring (703) and a fixing hole (704), the flow guide hole (702) is formed in the inner side wall of the flow distribution plate (701), the sealing ring (703) is attached to the inner side of the flow guide hole (702), and the fixing hole (704) is formed in the inner side wall of the flow distribution plate (701).

6. A hot-runner system for an injection mold as claimed in claim 1, wherein: splicing mechanism (8) are including splice frame (801), gag lever post (802), concatenation pole (803) and retainer plate (804), and splice frame (801) inboard gag lever post (802) of all installing, splice pole (803) have all been welded to gag lever post (802) inboard, and retainer plate (804) are all installed in gag lever post (802) outside.

7. A hot-runner system for an injection mold as claimed in claim 1, wherein: the heating mechanism (9) comprises a mounting plate (901), a positioning rod (902) and a heating plate (903), the positioning rod (902) is connected to the inner side of the mounting plate (901) through screws, and the heating plate (903) is mounted at the bottom end of the mounting plate (901).