CN218593576U

CN218593576U - Injection mold hot runner system structure

Info

Publication number: CN218593576U
Application number: CN202222114477.5U
Authority: CN
Inventors: 陈国祥; 徐晖; 陈宇平
Original assignee: Shanghai Changmei Precision Moulds Ltd
Current assignee: Shuochang (Zhejiang) Precision Plastic Products Co.,Ltd.
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-03-10
Anticipated expiration: 2032-08-11

Abstract

The utility model relates to the technical field of injection molds, and discloses an injection mold hot runner system structure, which comprises a bottom mold, wherein the top of the bottom mold is provided with a top mold, an injection flow channel is arranged inside the top mold, and the surface of the injection flow channel is provided with a heating mechanism; the utility model discloses a rotate the rotation head, rotate the head and rotate and drive the screw rod and rotate, the screw rod rotates and makes screw rod lateral shifting, and screw rod lateral shifting drives the flitch lateral shifting, makes the mode that the mouth size of moulding plastics between flitch and the pipe of moulding plastics changes, can reach the purpose of adjusting the speed of moulding plastics, has improved the practicality, has reduced manufacturing cost, facilitates the use, the utility model discloses a rotate a rotation section of thick bamboo, rotate a rotation section of thick bamboo and drive the connecting rod and make the joint head remove, the joint head removes the mode that makes joint head and the head of moulding plastics break away from the joint, can reach the purpose of the dismouting of being convenient for, has reduced work load, has improved work efficiency.

Description

Injection mold hot runner system structure

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold hot runner system structure.

Background

The hot runner is a heating component system used in an injection mold, molten plastic particles are injected into a cavity of the mold, the hot runner mold is a brand-new structure that runners and runners of a traditional mold or a three-plate mold are heated, the runners and the runners do not need to be taken out during each forming, the existing hot runner structure can not adjust the injection molding speed, the general injection molding speed is fixed, the injection molding speed is different, the injection molding speed is too high or too low, the product quality is unqualified, generally, when the product is replaced, the product needs to be replaced to other equipment for production, the production cost is improved, the practicability of the mold is reduced, the injection molding heads are not convenient to assemble and disassemble, the injection molding heads are fixedly connected through a pipeline hoop, during maintenance, the injection molding heads need to be disassembled, tools need to be used for disassembling the injection molding heads, the trouble is very troublesome, the workload is increased, the working efficiency is reduced, and the injection mold system structure is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold hot runner system structure possesses the speed of moulding plastics and is convenient for install and remove the advantage of the head of moulding plastics of adjusting, has solved current hot runner structure and can not adjust the speed of moulding plastics and be not convenient for install and remove the problem of the head of moulding plastics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold hot runner system structure, includes the die block, the top of die block is provided with the top mould, the inside of top mould has seted up the injection moulding runner, the surface of injection moulding runner is provided with heating mechanism, the top intercommunication of injection moulding runner has the injection molding pipe, the inner wall sliding connection of injection molding pipe has the flitch, the surface bolt of flitch has the slider, the surface sliding connection of slider has the spout, and the spout sets up the inner wall at the injection molding pipe, the surface rotation of flitch is connected with the screw rod, and the screw rod is connected with the inner wall threaded connection of injection molding pipe, the inner wall sliding connection of injection molding pipe has cup jointed the injection molding head, the surface rotation of injection molding pipe has cup jointed the rotating cylinder, the inner wall of rotating cylinder articulates there is the connecting rod, the other end of connecting rod articulates there is the joint head, and the joint head is connected with the inner wall of the injection molding pipe in a sliding and sleeving manner, and the joint head is connected with the inner wall of the injection molding head in a clamping manner, a spring is arranged between the injection molding head and the inner wall of the injection molding pipe, the rotating head rotates to drive the screw rod to rotate, the screw rod rotates to enable the screw rod to transversely move, the screw rod transversely moves to drive the material blocking plate to transversely move, the size of an injection molding port between the material blocking plate and the injection molding pipe is changed, the purpose of adjusting the injection molding speed can be achieved, the practicability is improved, the production cost is reduced, the use is convenient, the rotating cylinder rotates to drive the connecting rod to enable the joint head to move, the joint head moves to enable the joint head to be separated from the joint with the injection molding head, the purpose of facilitating the disassembly and assembly can be achieved, the workload is reduced, and the working efficiency is improved.

Preferably, the heating mechanism includes a heat conduction tube, the heat conduction tube is embedded in the inner wall of the injection molding runner, the surface of the heat conduction tube is provided with a heating wire, and the injection molding liquid is heated by the heating mechanism, so that solidification is prevented, and the injection molding quality is ensured.

Preferably, one end of the screw rod is bolted with a rotating head, and the screw rod is conveniently rotated by the rotating head, so that the injection molding speed is conveniently adjusted.

Preferably, a sealing gasket is arranged between the material stopping plate and the inner wall of the injection molding pipe, and liquid leakage is prevented by the sealing gasket.

Preferably, the surface of the rotating cylinder is provided with anti-slip lines, and the anti-slip lines prevent hand slip and facilitate operation.

Preferably, joint one end is the wedge, is the wedge through setting up joint one end, and the head of moulding plastics is conveniently installed.

Compared with the prior art, the utility model provides an injection mold hot runner system structure possesses following beneficial effect:

1. the utility model can achieve the purpose of adjusting the injection molding speed by rotating the rotating head, rotating the rotating head to drive the screw rod to rotate, rotating the screw rod to transversely move, transversely moving the screw rod to drive the material blocking plate to transversely move, and changing the size of the injection molding opening between the material blocking plate and the injection molding pipe, thereby improving the practicability, reducing the production cost and facilitating the use;

2. the utility model discloses a rotating a section of thick bamboo, rotating a section of thick bamboo and rotating and drive the connecting rod and make the joint head remove, the joint head removes the mode that makes the joint head break away from the joint with the head of moulding plastics, can reach the purpose of the dismouting of being convenient for, has reduced work load, has improved work efficiency.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a top view of the partial structure of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the structure B in fig. 1 according to the present invention.

In the figure: 1. bottom die; 2. carrying out top die; 3. injection molding a runner; 4. a heating mechanism; 5. injecting a tube; 6. a material stopping plate; 7. a slider; 8. a chute; 9. a screw; 10. an injection head; 11. a rotating cylinder; 12. a connecting rod; 13. a clamping head; 14. a spring; 15. a heat conducting tube; 16. heating wires; 17. rotating the head; 18. a gasket; 19. and (4) anti-skid lines.

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.

The first embodiment is as follows:

referring to fig. 1 and 3, a hot runner system structure of an injection mold comprises a bottom mold 1, a top mold 2 is arranged at the top of the bottom mold 1, an injection runner 3 is arranged inside the top mold 2, a heating mechanism 4 is arranged on the surface of the injection runner 3, the top of the injection runner 3 is communicated with an injection pipe 5, a material blocking plate 6 is slidably connected to the inner wall of the injection pipe 5, a sliding block 7 is bolted to the surface of the material blocking plate 6, a sliding groove 8 is slidably connected to the surface of the sliding block 7, the sliding groove 8 is arranged on the inner wall of the injection pipe 5, a screw 9 is rotatably connected to the surface of the material blocking plate 6, the screw 9 is in threaded connection with the inner wall of the injection pipe 5, the heating mechanism 4 comprises a heat conducting cylinder 15, the heat conducting cylinder 15 is embedded in the inner wall of the injection runner 3, and a heating wire 16 is arranged on the surface of the heat conducting cylinder 15, through setting up heating mechanism 4, heat the liquid of moulding plastics, prevent the solidification, guarantee the quality of moulding plastics, screw rod 9's one end bolt has rotating head 17, through setting up rotating head 17, conveniently rotate screw rod 9, thereby conveniently adjust the speed of moulding plastics, be provided with sealed pad 18 between the inner wall of material stopping plate 6 and injection moulding pipe 5, through setting up sealed pad 18, prevent the weeping, through rotating head 17, rotating head 17 rotates and drives screw rod 9 and rotate, screw rod 9 rotates and makes screw rod 9 lateral shifting, screw rod 9 lateral shifting drives material stopping plate 6 lateral shifting, the mode that makes the mouth size of moulding plastics between material stopping plate 6 and the injection moulding pipe 5 change, can reach the purpose of adjusting the speed of moulding plastics, and the practicality is improved, the production cost is reduced, and convenient use.

The using process is briefly described as follows: the rotating head 17 is rotated, the rotating head 17 rotates to drive the screw rod 9 to rotate, the screw rod 9 rotates to enable the screw rod 9 to move transversely, the screw rod 9 moves transversely to drive the material blocking plate 6 to move transversely, and the material blocking plate 6 moves transversely to enable the size of an opening between the material blocking plate 6 and the inner wall of the injection molding pipe 5 to be changed, so that the purpose of adjusting the injection molding speed is achieved.

The second embodiment:

referring to fig. 1, 2 and 4, an injection molding head 10 is slidably sleeved on the inner wall of an injection molding pipe 5, a rotating cylinder 11 is rotatably sleeved on the surface of the injection molding pipe 5, a connecting rod 12 is hinged on the inner wall of the rotating cylinder 11, a clamping head 13 is hinged on the other end of the connecting rod 12, the clamping head 13 is slidably sleeved on the inner wall of the injection molding pipe 5, the clamping head 13 is clamped with the inner wall of the injection molding head 10, a spring 14 is arranged between the injection molding head 10 and the inner wall of the injection molding pipe 5, anti-slip grains 19 are arranged on the surface of the rotating cylinder 11, and the clamping head 13 is prevented from slipping by arranging the anti-slip grains 19 and is convenient to operate, one end of the clamping head 13 is wedge-shaped, one end of the clamping head 13 is arranged to be wedge-shaped, the injection molding head 10 is convenient to mount, the connecting rod 12 is driven to move by rotating the rotating cylinder 11 by rotating the rotating cylinder 11, and the clamping head 13 is moved to separate the clamping head 13 from the clamping head 10, so that the clamping head 13 is separated from the injection molding head 10.

The using process is briefly described as follows: rotate and rotate a section of thick bamboo 11, it rotates and drives connecting rod 12 and remove to rotate a section of thick bamboo 11, connecting rod 12 removes and drives joint 13 and remove, joint 13 removes and makes joint 13 break away from the joint with the inner wall of the first 10 of moulding plastics, then will mould plastics head 10 and take out, maintain the completion back, will mould plastics head 10 and insert in the pipe 5 of moulding plastics, joint 13 can be under spring 14's effect with the inner wall joint of the first 10 of moulding plastics, it is fixed to mould plastics head 10, thereby reach the purpose of the first 10 of moulding plastics of dismouting of being convenient for.

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 an injection mold hot runner system structure, includes die block (1), its characterized in that: the top of die block (1) is provided with top mould (2), runner (3) of moulding plastics has been seted up to the inside of top mould (2), the surface of runner (3) of moulding plastics is provided with heating mechanism (4), the top intercommunication of runner (3) of moulding plastics has injection molding pipe (5), the inner wall sliding connection of injection molding pipe (5) has material stopping plate (6), the surface bolt of material stopping plate (6) has slider (7), the surface sliding connection of slider (7) has spout (8), and spout (8) set up the inner wall at injection molding pipe (5), the surface rotation of material stopping plate (6) is connected with screw rod (9), and screw rod (9) and the inner wall threaded connection of injection molding pipe (5), the inner wall of injection molding pipe (5) slides and has cup jointed the head (10) of moulding plastics, the surface rotation of injection molding pipe (5) has cup jointed a section of thick bamboo (11), the inner wall of a section of thick bamboo that rotates has articulated connecting rod (11) has connecting rod (12), the other end of connecting rod (12) articulates there is joint head (13), and joint head (13) and the inner wall of injection molding plastics with the joint pipe (5), and the joint head (10) of moulding plastics, the inner wall of injection molding spring (10) be provided with joint head (14 between injection molding spring (10).

2. An injection mold hot runner system structure as claimed in claim 1, wherein: the heating mechanism (4) comprises a heat conducting cylinder (15), the heat conducting cylinder (15) is embedded in the inner wall of the injection molding flow channel (3), and heating wires (16) are arranged on the surface of the heat conducting cylinder (15).

3. An injection mold hot runner system structure as claimed in claim 1, wherein: one end of the screw rod (9) is bolted with a rotating head (17).

4. An injection mold hot runner system structure as claimed in claim 1, wherein: and a sealing gasket (18) is arranged between the material stopping plate (6) and the inner wall of the injection molding pipe (5).

5. An injection mold hot runner system structure as claimed in claim 1, wherein: the surface of the rotating cylinder (11) is provided with anti-skid grains (19).

6. An injection mold hot runner system structure as claimed in claim 1, wherein: one end of the clamping joint (13) is wedge-shaped.