Horn gate mold with cooling effect

By introducing a cooling assembly consisting of a serpentine cooling tube and a semiconductor refrigeration chip into the horn-shaped gate mold, combined with a stable connection assembly, the problem of low heat dissipation efficiency of the horn-shaped gate mold is solved, achieving efficient cooling of the gate part and stable connection of the mold, thus improving the injection molding effect.

CN224028263UActive Publication Date: 2026-03-24潍坊正达实业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing horn-shaped gate mold has low heat dissipation efficiency, resulting in a long cooling time and affecting the injection molding effect.

Method used

Design a horn-shaped sprue mold with cooling effect. The cooling component consists of a cooling pipe, a water tank, and a semiconductor cooling chip. Through the cooperation of the serpentine cooling pipe and the semiconductor cooling chip, the sprue inside the horn-shaped sprue is fully cooled, and the connection between the upper and lower molds is stabilized by the connecting component.

Benefits of technology

It improves the forming effect of the sprue, ensures a stable connection between the upper and lower molds, prevents displacement, and enhances the overall practicality of the sprue mold.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224028263U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pouring gate molds, in particular to a horn pouring gate mold with a cooling effect, which comprises a bottom plate main body, a lower mold is arranged on the outer side of the bottom plate main body, an upper mold is arranged at one end of the lower mold far away from the bottom plate main body, and a horn pouring gate is arranged in the lower mold. A water gap piece is arranged in the ox-horn pouring gate, a cooling assembly is arranged on the outer side of the ox-horn pouring gate, and a connecting assembly is arranged at the end, close to the bottom plate main body, of the lower mold. The cooling assembly is used for conducting comprehensive cooling treatment on a formed water gap piece in the ox-horn pouring gate, the cooling assembly is composed of a cooling pipe, a water storage tank and a semiconductor chilling plate, the cooling pipe is located on the outer side of the ox-horn pouring gate, and the water storage tank is located at the end, away from the lower mold, of the bottom plate body; compared with an existing pouring gate mold, the pouring gate mold has the advantage that the overall practicability of the pouring gate mold can be improved through the design.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a gate mould technical field, concretely relates to a horn gate mould with cooling effect. BACKGROUND

[0002] Injection molding refers to the material by high pressure injection into the cavity, after cooling solidification, get the shaped product. In the plastic injection molding process, horn gate connection forming cavity is usually used. The horn gate formed by the existing horn gate, because the top of the horn gate is smaller than the bottom, when the water gate is formed inside the horn gate, the thickness is not the same, and the cooling and heat dissipation are carried out automatically. Not only the heat dissipation efficiency is low, but also the heat dissipation time is long. Therefore, it is particularly important to improve the existing gate mould and design a new horn gate mould with cooling effect to solve the above technical defects and improve the practicability of the whole gate mould. SUMMARY

[0003] The utility model discloses a horn gate mould with cooling effect can be overall cooling treatment to the forming water gate inside the horn runner, so that the water gate forming effect is better, and the upper mould can be stably connected with the lower mould, prevents the upper mould from deviating, influences the injection effect, improves the overall practicability of the gate mould, to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A horn gate mould with cooling effect, including bottom plate main part, the outside of bottom plate main part is equipped with lower mould, the one end of lower mould is equipped with upper mould away from bottom plate main part, and the inside of lower mould is equipped with horn runner, the inside of horn runner is equipped with water gate, and the outside of horn runner is equipped with cooling assembly, and the one end of lower mould is equipped with connecting assembly close to bottom plate main part.

[0006] The cooling assembly is used for overall cooling treatment to the forming water gate inside the horn runner, and the cooling assembly is composed of cooling pipe, water storage tank and semiconductor refrigeration sheet, the cooling pipe is located at the outside of the horn runner, the water storage tank is located at the one end of the bottom plate main body away from the lower mould, and the semiconductor refrigeration sheet is located in the inside of the water storage tank.

[0007] The connecting assembly is used for stably connecting the upper mould and the lower mould.

[0008] As the preferred scheme of the utility model, the cooling pipe is designed in the shape of a snake at the outside of the horn runner, and the one end of the cooling pipe away from the lower mould extends to the inside of the water storage tank.

[0009] As the preferred scheme of the utility model, the outside of the semiconductor refrigeration piece and the outside of the water storage tank are provided with radiating fins.

[0010] As the preferred scheme of the utility model, the connecting assembly is composed of a rotating rod, a first compression spring, a sleeve and a limiting rod, the rotating rod is rotationally connected to the outside of the lower mold, the first compression spring is fixedly connected to the inside of the rotating rod, the sleeve is fixedly connected to the outside of the upper mold and above the rotating rod, and the limiting rod is slidingly connected to the inside of the sleeve.

[0011] As the preferred scheme of the utility model, the rotating rod is designed in an "L" type structure, the outside of the rotating rod and the outside of the lower mold are provided with a connecting frame, the rotating rod is rotationally connected with the connecting frame, and the connecting frame is fixedly connected with the lower mold.

[0012] As the preferred scheme of the utility model, a limiting groove is formed in the top of the rotating rod, the inside structure of the limiting groove and the outside structure of the limiting rod are designed in a corresponding manner, and the rotating rod is connected with the limiting rod through the limiting groove.

[0013] As the preferred scheme of the utility model, a moving ring is fixedly connected to the inside of the sleeve and the outside of the limiting rod, and a second compression spring is fixedly connected to the inside of the sleeve and the top of the moving ring.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、In the utility model, when the water gap part inside the horn-shaped pouring channel needs to be cooled, the semiconductor refrigeration piece is started, one end of the semiconductor refrigeration piece close to the inside of the water storage tank is a refrigeration end, the cooling liquid inside the water storage tank is cooled by the refrigeration end, one end close to the radiating fin is a heating end, the heating end is cooled by the radiating fin, the circulating pump is started, the cooling liquid inside the water storage tank is guided into the inside of the cooling pipe, the cooling pipe can comprehensively cool the forming water gap part inside the horn-shaped pouring channel, and thus the water gap part forming effect is better.

[0016] 2、In the utility model, the upper mold and the lower mold are connected through the connecting assembly, the limiting rod is pulled, the rotating rod is rotated by the first compression spring, the rotating rod is rotated to the inside of the upper mold, the limiting rod is loosened, the moving ring is displaced by the second compression spring, the limiting rod is displaced to the inside of the limiting groove, the rotating rod is limitedly connected, the upper mold can be stably connected with the lower mold, the upper mold is prevented from deviating and affecting the injection molding effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model.

[0018] Figure 2 It is the lower mould internal structure schematic view of the utility model;

[0019] Figure 3 It is the cooling pipe structure schematic view of the utility model;

[0020] Figure 4 It is the rotating rod structure schematic view of the utility model;

[0021] Figure 5 It is the sleeve internal structure schematic view of the utility model.

[0022] In the figure: 1, bottom plate main body;2, lower mould;3, upper mould;4, horn gate;5, water gap piece;6, cooling assembly;7, connecting assembly;8, cooling pipe;9, water storage tank;10, semiconductor refrigeration sheet;11, rotating rod;12, first compression spring;13, sleeve;14, limit rod;15, connecting frame;16, limit slot;17, moving ring;18, second compression spring. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0025] A horn gate mould with cooling effect, including bottom plate main body 1, the outside of bottom plate main body 1 is equipped with lower mould 2, the end of lower mould 2 away from bottom plate main body 1 is equipped with upper mould 3, and the inside of lower mould 2 is equipped with horn gate 4, the inside of horn gate 4 is equipped with water gap piece 5, and the outside of horn gate 4 is equipped with cooling assembly 6, and the end of lower mould 2 close to bottom plate main body 1 is equipped with connecting assembly 7;

[0026] Cooling assembly 6 is used for the overall cooling treatment of the forming water gap piece 5 in the inside of horn gate 4;

[0027] Further, the cooling assembly 6 is composed of the cooling pipe 8, the water storage tank 9 and the semiconductor refrigeration sheet 10, the cooling pipe 8 is located outside the horn gate 4, the water storage tank 9 is located at the end of the bottom plate body 1 away from the lower mold 2, and the semiconductor refrigeration sheet 10 is located inside the water storage tank 9. When the water port piece 5 is formed inside the horn gate 4, the cooling assembly 6 can cool it, so that the water port piece 5 has better forming effect.

[0028] The cooling pipe 8 is designed in a serpentine structure outside the horn gate 4, and the end of the cooling pipe 8 away from the lower mold 2 extends to the inside of the water storage tank 9. The serpentine structure of the cooling pipe 8 makes it contact with the horn gate 4 more, and has better cooling effect on the water port piece 5.

[0029] Secondly, the outside of the semiconductor refrigeration sheet 10 and the outside of the water storage tank 9 are provided with cooling fins, and the inside of the water storage tank 9 is provided with a circulating pump. The input end and the output end of the circulating pump are connected with the inside of the water storage tank 9 and the cooling pipe 8 respectively. When the water port piece 5 inside the horn gate 4 needs to be cooled, the semiconductor refrigeration sheet 10 is started. The end of the semiconductor refrigeration sheet 10 close to the inside of the water storage tank 9 is the refrigeration end, which cools the cooling liquid inside the water storage tank 9. The end close to the cooling fin is the heating end, which is cooled by the cooling fin. The circulating pump is started to guide the cooling liquid in the water storage tank 9 into the inside of the cooling pipe 8, so that the cooling pipe 8 can fully cool the formed water port piece 5 inside the horn gate 4, so that the water port piece 5 has better forming effect.

[0030] The connecting assembly 7 is used to stably connect the upper mold 3 and the lower mold 2;

[0031] Furthermore, the connecting assembly 7 is composed of the rotating rod 11, the first compression spring 12, the sleeve 13 and the limiting rod 14. The rotating rod 11 is rotatably connected to the outside of the lower mold 2. The first compression spring 12 is fixedly connected to the inside of the rotating rod 11. The sleeve 13 is fixedly connected to the outside of the upper mold 3 and above the rotating rod 11. The limiting rod 14 is slidably connected to the inside of the sleeve 13. When injection molding, the connecting assembly 7 can stably connect the upper mold 3 and the lower mold 2, prevent the upper mold 3 from deviating and affect the injection molding effect.

[0032] Further, the rotating rod 11 is designed in an "L" shape. The connecting frame 15 is arranged on the outside of the rotating rod 11 and the outside of the lower mold 2. The rotating rod 11 is rotatably connected with the connecting frame 15. The connecting frame 15 is fixedly connected with the lower mold 2. The rotating rod 11 and the connecting frame 15 are rotated. When the rotating rod 11 rotates, the connecting frame 15 can guide it to prevent deviation.

[0033] Further, the top of the rotating rod 11 is provided with a limiting groove 16, the internal structure size of the limiting groove 16 is corresponding to the external structure size of the limiting rod 14, the rotating rod 11 is connected with the limiting rod 14 through the limiting groove 16, the outer side of the limiting rod 14 and the inside of the sleeve 13 are fixedly connected with a moving ring 17, the top of the moving ring 17 and the inside of the sleeve 13 are fixedly connected with a second compression spring 18, the limiting rod 14 is pulled, the rotating rod 11 is driven to rotate through the first compression spring 12, so that the rotating rod 11 rotates to the inside of the upper mold 3, the limiting rod 14 is loosened, the moving ring 17 is driven to displace through the second compression spring 18, so that the limiting rod 14 is displaced to the inside of the limiting groove 16 and is limitedly connected with the rotating rod 11, so that the upper mold 3 can be stably connected with the lower mold 2.

[0034] In the embodiment, the specific implementation scene is that: in actual use, when the water gap piece 5 in the horn-shaped runner 4 needs to be cooled, the semiconductor refrigeration piece 10 is started, one end of the semiconductor refrigeration piece 10 close to the inside of the water storage tank 9 is a refrigeration end, the cooling liquid in the water storage tank 9 is cooled through the refrigeration end, one end close to the cooling fin is a heating end, the heating end is cooled through the cooling fin, the circulating pump is started, the cooling liquid in the water storage tank 9 is guided into the inside of the cooling pipe 8, so that the cooling pipe 8 can comprehensively cool the molding water gap piece 5 in the horn-shaped runner 4, so that the molding effect of the water gap piece 5 is better, the upper mold 3 is connected with the lower mold 2, the limiting rod 14 is pulled, the rotating rod 11 is driven to rotate through the first compression spring 12, so that the rotating rod 11 rotates to the inside of the upper mold 3, the limiting rod 14 is loosened, the moving ring 17 is driven to displace through the second compression spring 18, so that the limiting rod 14 is displaced to the inside of the limiting groove 16 and is limitedly connected with the rotating rod 11, so that the upper mold 3 can be stably connected with the lower mold 2, the upper mold 3 is prevented from being deviated, and the effect of injection molding is affected, compared with the existing runner mold, the whole practicability of the runner mold can be improved through the design.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A horn cooling effect, comprising a base plate body (1), characterized in that: The outer side of the bottom plate body (1) is provided with a lower mold (2), one end of the lower mold (2) away from the bottom plate body (1) is provided with an upper mold (3), and the inside of the lower mold (2) is provided with a horn gate (4), the inside of the horn gate (4) is provided with a nozzle piece (5), and the outside of the horn gate (4) is provided with a cooling assembly (6), one end of the lower mold (2) close to the bottom plate body (1) is provided with a connecting assembly (7). The cooling assembly (6) is used for comprehensive cooling treatment of the shaped nozzle piece (5) in the horn gate (4), and the cooling assembly (6) is composed of a cooling pipe (8), a water storage tank (9) and a semiconductor refrigeration sheet (10), the cooling pipe (8) is located outside the horn gate (4), the water storage tank (9) is located at one end of the bottom plate body (1) away from the lower mold (2), and the semiconductor refrigeration sheet (10) is located inside the water storage tank (9). The connecting assembly (7) is used for stably connecting the upper mold (3) and the lower mold (2).

2. A cow horn pouring spout with cooling effect as claimed in claim 1 wherein: The cooling pipe (8) is designed in a serpentine structure outside the horn gate (4), and one end of the cooling pipe (8) away from the lower mold (2) extends into the inside of the water storage tank (9).

3. A cow horn pouring spout with cooling effect as claimed in claim 1 wherein: The outside of the semiconductor refrigeration sheet (10) and the outside of the water storage tank (9) are provided with cooling fins.

4. A cow horn pouring spout with cooling effect as claimed in claim 1 wherein: The connecting assembly (7) is composed of a rotating rod (11), a first compression spring (12), a sleeve (13) and a limiting rod (14), the rotating rod (11) is rotatably connected to the outside of the lower mold (2), the first compression spring (12) is fixedly connected to the inside of the rotating rod (11), the sleeve (13) is fixedly connected to the outside of the upper mold (3) and located above the rotating rod (11), and the limiting rod (14) is slidably connected to the inside of the sleeve (13).

5. A horn die with cooling effect according to claim 4, characterized in that: The rotating rod (11) is designed in an "L" type structure, the outside of the rotating rod (11) and the outside of the lower mold (2) are provided with a connecting frame (15), the rotating rod (11) and the connecting frame (15) are rotatably connected, and the connecting frame (15) and the lower mold (2) are fixedly connected.

6. A horn die with cooling effect according to claim 5, characterized in that: The top of the rotating rod (11) is provided with a limiting groove (16), the inside structure size of the limiting groove (16) and the outside structure size of the limiting rod (14) are designed in correspondence, and the rotating rod (11) is connected with the limiting rod (14) through the limiting groove (16).

7. A horn-shaped cooling effect nozzle as claimed in claim 6, characterized in that: The outside of the limiting rod (14) and the inside of the sleeve (13) are fixedly connected with a moving ring (17), and the top of the moving ring (17) and the inside of the sleeve (13) are fixedly connected with a second compression spring (18).