Composite energy-saving temperature-control forming equipment and manufacturing method thereof

The design of an overall open flow channel system solves the problems of inaccurate precision, high cost, high risk of failure and high energy consumption of traditional temperature control equipment, and achieves improved temperature control accuracy and energy conservation.

CN120756043APending Publication Date: 2025-10-10张洪飞
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Patent Information

Application Number
CN202411203153.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

The temperature control equipment of traditional injection molds, injection molding machines and extruders has problems such as unreasonable layout of temperature control points, resulting in inaccurate precision, high cost, high risk of failure and high energy consumption.

Method used

Adopting a brand-new structure and material scheme, the overall open flow channel system composed of components such as temperature conductor, main channel, manifold, heater, sensor, etc. can reduce temperature control auxiliary equipment, improve temperature control accuracy and save energy.

Benefits of technology

The temperature control accuracy is improved, the equipment cost and failure risk are reduced, and energy consumption is saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to equipment devices in the field of product temperature control injection molding and extrusion molding. The equipment devices comprise an injection mold, a hot runner system, a cold runner system, an injection molding machine and molding equipment with temperature control requirements of an extruder. At present, molding technologies such as an injection mold, a hot runner system, a cold runner system, an injection molding machine and an extruder are widely applied to the manufacturing industry, temperature control points of a traditional equipment structure are mostly controlled in a multi-group subsection mode, the equipment production and processing cost is increased, the fault risk probability is increased, more auxiliary temperature control equipment is needed to be matched for production, and the production cost is low. In the actual operation process, if temperature control points are not reasonably arranged, inaccurate temperature control is prone to occurring, and injection molding of products is poor. According to the technology, a brand new structure and a material scheme are adopted, the production forming requirement is met, meanwhile, the temperature control area of an equipment system is reduced, the use number of temperature control auxiliary equipment is reduced, energy is saved, the temperature conducting body is not prone to damage, the maintenance cost is low, and the method is a brand new application technology innovation solution.
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Description

TECHNICAL FIELD

[0001] The present application relates to product temperature control injection molding, extrusion molding field of molding system equipment, in particular to injection mold, injection molding machine, extrusion temperature control molding equipment device, including: injection mold, hot runner system, cold runner system, injection molding machine, extruder product molding equipment device with temperature control requirements. BACKGROUND

[0002] The current injection mold, injection molding machine, extruder, hot runner system technology is more and more widely used in manufacturing industry, the traditional equipment structure for ensuring the accuracy of temperature control temperature control point arrangement is more using multiple groups of segmented control, not only cause the flow channel production processing cost increase, increase the workload when installing and using, increase the risk probability of failure, also need more auxiliary equipment to cooperate with production, more increase the loss of electric power energy, if the temperature control point arrangement is not reasonable in the actual operation process, the temperature control is not accurate, resulting in poor product injection molding. SUMMARY

[0003] The present application technology adopts new structure and material scheme, meets the product production molding requirements, reduces the temperature control area of the equipment system, reduces the number of temperature control auxiliary equipment, saves energy, and is a new application technology innovation solution.

[0004] In order to solve the above problems, the present application adopts the following technical method: including temperature guide body, main runner, shunt plate, shunt runner, nozzle core, nozzle cap, snap spring, bolt, valve needle, temperature control unit, valve needle action execution mechanism; It also includes temperature guide body, nozzle, barrel, screw, heating and temperature control unit. BRIEF DESCRIPTION OF DRAWINGS

[0005] Figure 1 , the structure diagram of the present application technology example 1.

[0006] Figure 2 , the structure diagram of the present application technology example 2.

[0007] Figure 3 , the structure diagram of the present application technology example 3.

[0008] Figure 4 , the structure diagram of the present application technology example 4.

[0009] Figure 5 , the structure diagram of the present application technology example 5.

[0010] Figure 6 , the structure diagram of the present application technology example 6.

[0011] Figure 7 , the structure diagram of the present application technology example 7.

[0012] Figure 8 , is a structural diagram of technical example 8 of the present invention.

[0013] Figure 9 , is a structural diagram of technical example 9 of the present invention.

[0014] Figure 10 , is a structural diagram of technical example 10 of the present invention. DETAILED DESCRIPTION

[0015] This embodiment is an overall open flow channel system, and the present invention is further described with reference to the accompanying drawings: like Figure 1 The embodiment 1 shown is an overall open flow channel system, which mainly includes: a heat conducting body (1), a branch channel (2), a main channel (3), a heat conducting body (1a), a branch plate (4), a heater (5), a sensor (6), a nozzle core (01), and a nozzle cap (02). Figure 1 The main body of the main flow channel (3) shown is provided with a spiral groove cavity and a connecting thread, the heat conductor (1a) is embedded in the spiral groove cavity and is connected and fixed to the diverter plate (4) through the main flow channel (3) connecting thread, the heater (5) and the sensor (6) are arranged and fixed on the diverter plate (4), the main body of the diverter channel (2) is provided with a spiral groove cavity and a connecting thread, the heat conductor (1) is embedded in the spiral groove cavity and is connected and fixed to the diverter plate (4) through the diverter channel (2) connecting thread, the nozzle core (01) is inserted and installed with the diverter channel (2) and is fixed to the diverter channel (2) through the nozzle cap (02) thread.

[0016] like Figure 2As shown in embodiment 2, the embodiment is a whole open flow channel system, mainly comprising: temperature guide body (1b), shunt (2), main flow channel (3a), temperature guide body (1d), shunt plate (4a), temperature guide body (1c), sensor (6), heater (5a), heater (7), heat preservation layer (3a1), protective layer (3a2), nozzle core (01), nozzle cap (02), and clasp spring (100). The temperature guide body (1d) is a cylindrical plug-in sleeve installed outside the main flow channel (3a) and has a temperature guide body installation position. The heat preservation layer (3a1) is plug-in sleeve installed outside the temperature guide body (1d), and the protective layer (3a2) is plug-in sleeve installed outside the heat preservation layer (3a1) and fixed by the clasp spring (100). The main flow channel (3a) is provided with threads to connect and install the shunt plate (4a). The surface of the shunt plate (4a) is provided with a temperature guide body (1c) installation cavity and has a sensor (6) and a heater (5a) installation position. The temperature guide body (1c) is embedded and installed in the installation cavity of the shunt plate (4a). The sensor (6) and the heater (5a) are fixedly installed on the shunt plate (4a). The temperature guide body (1b) is a "C" type cylindrical plug-in sleeve installed outside the installation position of the shunt (2). The heater (7) is plug-in sleeve installed outside the shunt (2) and fixedly installed by bolts and clasp springs. The shunt (2) is fixedly installed by connecting threads provided on the shunt plate (4a), the nozzle core (01), and the nozzle cap (02).

[0017] As Figure 3 shown in embodiment 3, the embodiment is a whole valve needle flow channel system, mainly comprising: temperature guide body (11), shunt (2b), main flow channel (3b), shunt plate (4b), temperature guide body (1c), heater (8), heater (7a), heat preservation layer (3a1), protective layer (13), nozzle core (021), nozzle cap (022), bolt (12), valve needle action execution mechanism (200), and clasp spring (100). The heater (8) is plug-in sleeve installed outside the main flow channel (3b). The heater (8) protective layer (13) is fixedly installed by the clasp spring (100). The main flow channel (3b) is provided with threads to connect and install the shunt plate (4b). The shunt plate (4b) is provided with a temperature guide body (1c) installation hole cavity and a port provided with threads. The temperature guide body (1c) is plug-in sleeve installed in the installation hole cavity and fixedly installed by the bolt (12). The shunt (2b) is provided with a heater (7a) and fixedly installed by the internal and external threads provided on the shunt plate (4b), the nozzle core (021), and the nozzle cap (022).

[0018] As Figure 4The embodiment 4 shown is an overall open flow channel system, which mainly includes: a heat conductor (111), a diverter channel (2c), a main channel (3c), a diverter plate (4c), a heat conductor (112), a heater (5b), a heat preservation layer (2a1), a protective layer (2a1), a heat preservation layer (3c1), a protective layer (3c2), a nozzle core (021), a nozzle cap (022), a bolt (12), a valve needle actuator (200) and a retaining spring (100). The heat conducting body (112) is spirally sleeved on the outside of the main channel (3c), the heat insulating layer (3c1) is inserted and sleeved on the outside of the heat conducting body (112), the protective layer (3c2) is inserted and sleeved on the outside of the heat insulating layer (3c1) and fixed by a retaining spring (100), and the main channel (3c) is connected and installed with the diverter plate (4c) via a provided thread; the heat conducting body (111) is cylindrically sleeved and sleeved on the outside of the main channel (3c), and a heat conducting body installation position is provided on the outer diameter of the main channel (3c), the heat insulating layer (2a1) and the protective layer (2a1) are sequentially inserted and sleeved on the outside of the heat conducting body (111), and are fixed and installed with the diverter plate (4b), the nozzle core (021), and the nozzle cap (022) via internal and external threads provided on the connecting section.

[0019] like Figure 5 , Example 5 shown, this embodiment is an overall open flow channel system, mainly including: a heat conductor (1b), a diverter channel (2a), a main channel (3), a diverter plate (44), a heat conductor (1d), a heater (8b), a heater (7), a protective layer (13), a protective layer (44a), a nozzle core (021), a nozzle cap (022), a bolt (44b), and a retaining spring (100). The main channel (3) is provided with a spiral groove heater (8b) embedded in the groove, the outside of the heater (8b) is provided with a protective layer (13) and is connected and installed with the diverter plate (44) through a thread, the surface of the diverter plate (44) is provided with a heat conductor (1d) installation position, the heat conductor (1d) and the diverter plate (44) are fitted with the installation surface covered with a protective layer (44a) and fixed by bolts (44b), the heat conductor (1b) is a "C"-shaped cylinder and is inserted through the heater (7) and sleeved on the outer diameter of the main body of the diverter channel (2a), and is connected and installed with the diverter plate (44), the nozzle core (021) and the nozzle cap (022) through the internal and external threads provided at both ends.

[0020] like Figure 6The embodiment 6 shown is a single nozzle flow channel system, which mainly includes: a heat conducting body (001), a main channel (05), a single nozzle body (04), a heater (03), a protective layer (05a), a nozzle core (01), a nozzle cap (02), a retaining spring (04a), and a retaining spring (05b). The heat conducting body (001) has a "C"-shaped cylindrical cross section and is sleeved on the main channel (05). The protective layer (05a) is inserted and sleeved on the outside of the heat conducting body (001) and is fixed by a retaining spring (05b). The single nozzle body (04) is provided with a heater (03) and is fixed by a bolt retaining spring (04a).

[0021] like Figure 7 The embodiment 7 shown is a single nozzle flow channel system, which mainly includes: a heat conducting body (002), a main channel (06), a single nozzle body (041), a heater (031), a heat-insulating layer (06a), a protective layer (06b), a nozzle cap (021), a retaining spring (06c), a retaining spring (04a), and a retaining spring (05b). The heat conducting body (002) is spirally sleeved on the main channel (06), and the heat-insulating layer (06a) and the protective layer (06b) are sequentially inserted and sleeved on the outside of the heat conducting body (002) and fixedly installed by the retaining spring (06c). The single nozzle body (041) is provided with a heater (031) and fixedly installed by a bolt retaining spring (04a).

[0022] like Figure 8 The embodiment 8 shown is a side-injection glue flow channel system, which mainly includes: a heat conducting body (81c), a main channel (06), a branch channel (11c), a nozzle core (80), and a nozzle cap (81). The branch channel (11c) is provided with a heat conducting body (81c) mounting cavity (11F), and the heat conducting body (81c) and the mounting cavity (11F) are embedded and fixedly mounted.

[0023] like Figure 9 The embodiment 9 shown is a cold runner system, which mainly includes: a heat conductor (1L), a main channel (3L), a branch channel (2L), a branch plate (4L), a temperature control medium channel (4J), a heat conductor (11L), a heat insulation layer (1L1), a protective layer (1L2), a heat insulation layer (12L), a protective layer (13L), a nozzle cap (021), a retaining spring (100), and a retaining spring (101). The diverter plate (4L) is provided with a temperature control medium channel (4J), the diverter channel (2L) is provided with a temperature conductor installation cavity, the temperature conductor (1L) is embedded in the groove, the thermal insulation layer (1L1) and the protective layer (1L2) are sequentially inserted and sleeved on the surface of the temperature conductor (1L) and fixedly installed with the diverter channel (2L) via a retaining spring (100), and the main channel (3L) is provided with a mounting cavity, the temperature conductor (11L) is embedded in the groove, and the thermal insulation layer (12L) and the protective layer (13L) are sequentially inserted and sleeved on the surface of the temperature conductor (11L) and fixedly installed with the main channel (3L) via a retaining spring (101).

[0024] like Figure 10 The embodiment 10 shown is a structural diagram of the melt injection working unit of an injection molding machine and an extruder, which mainly includes: a heat conductor (1S), a heat conductor (11S), a nozzle (2S), a barrel (3S), a heater (4S), a screw, and a bolt (6S). The outer diameter of the nozzle (2S) is provided with a mounting cavity, and the heat conductor (1S) is embedded in the mounting cavity provided on the outer diameter of the nozzle (2S) and is fixed to the barrel through a thread. The outer diameter of the barrel (3S) is provided with a heat conductor mounting position, and the heat conductor (11S) is embedded in the corresponding mounting position provided on the barrel (3S). Due to the ultra-high thermal conductivity of the heat conductor, it is possible to omit the installation of a separate temperature control element on the nozzle or barrel. The structural technology of this embodiment is also suitable for application in low-temperature silicone injection molding equipment.

[0025] The present invention provides a composite energy-saving temperature-controlled molding device and a manufacturing method thereof. The above embodiments are not intended to limit the scope of the present invention. The present invention is applicable to, but not limited to, hot runner systems, cold runner systems, injection molding equipment, and extrusion molding equipment. Any equivalent changes, substitutions, or modifications based on the structure, features, or principles of the present invention are within the scope of the present invention.

Claims

1. Composite energy-saving temperature-controlled molding equipment and its manufacturing method, including a main channel, a diverter plate, a diverter, a temperature conductor, a heater, a sensor, a nozzle core, and a bolt, characterized in that The diverter plate is provided with a heat conductor, the diverter channel is provided with a heat conductor, and the main channel is provided with a heat conductor; The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof also include a main channel, a diverter plate, a diverter channel, a temperature conductor, a heater, a sensor, a valve needle, a valve sleeve, a valve needle actuator, a nozzle core, a nozzle cap, and a bolt. The characteristics are: the diverter plate is provided with a temperature conductor, and the diverter channel is provided with a temperature conductor; The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof also include a single nozzle body, a temperature conductor, a heater, a sensor, a nozzle core, and a nozzle cap, characterized in that the single nozzle body is provided with a temperature conductor; The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof also include a main channel, a diverter plate, a diverter channel, a temperature conductor, a nozzle core, and a nozzle cap. The characteristics are that the diverter plate is provided with a temperature control medium channel, the diverter channel is provided with a temperature conductor, and the main channel is provided with a temperature conductor; The composite energy-saving temperature-controlled molding equipment and its manufacturing method also include a material temperature conductor, a nozzle, a barrel, a screw, a heater, a sensor, and a bolt. It is characterized in that the nozzle and the barrel are provided with a temperature conductor.

2. According to claim 1, the composite energy-saving temperature-controlled molding equipment and its manufacturing method further comprises a main channel, a diverter plate, a diverter, a heat conductor, a heat insulation layer, a protective layer, a nozzle core, a nozzle cap, a retaining spring, and a bolt, characterized in that The surface of the heat conducting body is provided with a heat-insulating layer and a protective layer.

3. The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof according to claim 1, characterized in that: The heat conducting body structure comprises a metal hollow heat conducting tube, a cavity of a heat conducting fluid, a heat conducting liquid and a heat pipe structure.

4. The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof according to claim 1, characterized in that: The heat conductor is made of graphene material.

5. The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof according to claim 1, characterized in that: The main channel body is provided with a heat conducting body installation cavity, and the heat conducting body and the main channel body are embedded and installed in the installation cavity.

6. The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof according to claim 1, characterized in that: The manifold is provided with a heat conductor installation cavity, and the heat conductor is embedded in the manifold installation cavity.

7. The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof according to claim 1, characterized in that: The diverter channel is provided with a temperature conductor installation cavity, and the temperature conductor is embedded in the diverter channel installation cavity.

8. The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof according to claim 1, characterized in that: The manifold is provided with a heater and a sensor, and is provided with a temperature conductor installation cavity, and the temperature conductor is embedded in the manifold installation cavity.

9. The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof according to claims 1 and 2, characterized in that: The manifold is provided with a heat conductor installation cavity and is provided with threads. The heat conductor is inserted into the manifold installation cavity and is sealed and fixed by bolts.

10. The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof according to claims 1 and 2, characterized in that: A heat conductor installation position is provided on the surface of the main channel. The heat conductor is installed in close contact with the surface of the main channel. An insulation layer and a protective layer are provided on the outside of the heat conductor.

11. The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof according to claims 1 and 2, characterized in that: A heat conductor installation position is provided on the surface of the manifold. The heat conductor is fitted on the surface of the manifold and an insulation layer and a protective layer are provided on the outside and fixed by bolts.

12. The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof according to claims 1 and 2, characterized in that: The diversion channel is provided with a temperature conductor installation position, and the temperature conductor is fittedly installed on the outer side of the diversion channel.

13. The composite energy-saving temperature-controlled molding equipment and manufacturing method thereof according to claims 1 and 2, characterized in that: The shunt channel is provided with a heater and a sensor, and is provided with a temperature conductor installation position, and the temperature conductor is fitted with the shunt channel installation position and fixed with bolts.

14. The composite energy-saving temperature-controlled molding equipment and the manufacturing method thereof according to claim 1, characterized in that: The heat conducting body is embedded in the nozzle and connected to the barrel through a thread. The barrel is provided with an installation position to be embedded and tightly fitted with the heat conducting body, and is also provided with a heater and a sensor.