Injection molding device for generating automotive trim injection molding part

By installing heaters and heating pipes on the outside of the injection molding unit, combined with heat shields and screw rods to transport materials, the problems of material temperature drop and high-temperature damage are solved, achieving stable injection molding and equipment protection.

CN223671775UActive Publication Date: 2025-12-16KUNSHAN ZHONGPINXIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423063957.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-16
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Traditional injection molding machines lack heating devices at the connection point with the mold, which leads to a decrease in material temperature, affecting the injection molding effect and product qualification rate. Furthermore, high temperatures may damage the protective housing.

Method used

Heaters and heating tubes are installed on the outside of the injection molding unit, combined with heat shields to prevent the material temperature from dropping, and a screw rod is used inside to transport the material, while a connecting pipe fixing device is used to ensure a stable connection.

Benefits of technology

It effectively maintains material temperature, improves injection molding effect, ensures product qualification rate, prevents high temperature damage to equipment, and simplifies equipment disassembly and connection.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of injection molding devices, and discloses an injection molding device for generating an automotive trim injection molding part, which comprises an injection molding pipe, a heating control mechanism and a protective shell, the protective shell is arranged on the outer side of the injection molding pipe, the heating control mechanism is arranged on the outer side of the protective shell, a feeding mechanism is arranged in the injection molding pipe, and the heating control mechanism is arranged on the outer side of the protective shell. And the heating control mechanism comprises a heater. According to the injection molding device, the heater is arranged on the outer side of the injection molding device, and the heating pipe is arranged on the outer side of the injection molding pipe, so that the heater can be matched with the heating pipe to keep the temperature of a material in the injection molding pipe, and the material can be effectively prevented from entering a mold to reduce the temperature when passing through a non-heating area to influence the injection molding effect; and meanwhile, the heater is matched with the controller for use, and the heater can be connected with a control panel of the injection molding machine, so that the temperature of the heater can be conveniently controlled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding device field especially relates to a car interior injection molding part generates with injection molding device. BACKGROUND

[0002] Car interior injection molding part is the important component of car interior, along with the continuous development and progress of car industry, the quality and performance requirement of car interior injection molding part also more and more high, its quality and performance directly influence the overall quality and user experience of car, in the production process of car interior injection molding part, injection molding device is one of the key equipment, and its performance and quality directly influence the production efficiency and quality of injection molding part.

[0003] The traditional injection molding machine is not provided with heating device at the connection with the mold, when the material heating place is far away from the mold, the heated material will appear temperature reduction, and then will influence the injection effect, when the temperature of material reduces, the material is difficult to inject into the inside of the mold, causes the mold forming to appear defect, reduces the qualified rate of product.

[0004] Therefore, the technical personnel in the art provides an injection molding device for generating car interior injection molding part to solve the problems in the background art. UTILITY MODEL CONTENT

[0005] The utility model discloses the purpose of content is to solve the shortcoming of prior art, and a kind of injection molding device for generating car interior injection molding part is proposed, installation heater cooperates heating pipe use can heat the material in injection molding pipe, effectively prevent material from entering mold when passing through non-heating area and reduce temperature, influence injection effect reduces the production efficiency of product, install heat shield on the outside of injection molding pipe use, can avoid the high temperature generated when using device to cause damage to the device outside protective shell.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] An injection molding device for generating car interior injection molding part, including injection molding pipe, heating control mechanism, protective shell, the outside of injection molding pipe is provided with protective shell, the outside of protective shell is provided with heating control mechanism, the inside of injection molding pipe is provided with feeding mechanism;

[0008] The heating control mechanism includes heater, the outside of protective shell is fixedly provided with heater, one side of the heater is provided with heating pipe, the outside of protective shell is fixedly provided with controller, the top and one side of the controller are provided with connecting line, the protective shell includes protective shell, the outside of injection molding pipe is fixedly provided with protective shell, the inside of protective shell is fixedly provided with heat shield, the inside of heat shield is fixedly provided with fixed plate.

[0009] By the above technical scheme, the heater is used in cooperation with the heating pipe to heat the material in the injection pipe, which can effectively prevent the temperature of the material from being reduced when the material passes through the non-heating area and enters the mold, thereby affecting the injection effect and reducing the production efficiency of the product. The heat shield plate can avoid damage to the device outside the protective shell caused by high temperature generated during use of the device.

[0010] Further, the feeding mechanism comprises a motor housing, the top end of the injection pipe is fixedly provided with the motor housing, the inner top of the motor housing is fixedly provided with a driving motor, and the output end of the driving motor is fixedly provided with a screw rod.

[0011] By the above technical scheme, the driving motor is used to drive the screw rod to work, which can stably transport the material in the injection pipe to the inside of the mold.

[0012] Further, the bottom end of the injection pipe is fixedly provided with a discharge pipe, and one side of the injection pipe is fixedly provided with a feeding pipe.

[0013] By the above technical scheme, the discharge pipe is installed at the bottom end of the injection pipe to facilitate connection of the device with the mold, and the feeding pipe is installed at one side of the injection pipe to facilitate connection of the device with the injection molding machine.

[0014] Further, the outside of the discharge pipe is provided with a mold connecting pipe, and the outside of the feeding pipe is provided with a feeding connecting pipe.

[0015] By the above technical scheme, the mold connecting pipe is installed outside the discharge pipe, and the feeding connecting pipe is installed outside the feeding pipe, which can transport the material in the injection molding machine to the inside of the device and then to the mold through the feeding connecting pipe.

[0016] Further, the outside of the mold connecting pipe and the feeding connecting pipe is provided with a connecting pipe fixing device, the connecting pipe fixing device comprises a sleeve, the outside of the mold connecting pipe and the feeding connecting pipe is provided with a sleeve, and the outside of the two sleeves is provided with a pipe clamp.

[0017] By the above technical scheme, the sleeve and the pipe clamp are installed and used to fix the mold connecting pipe and the feeding connecting pipe, so as to avoid falling off of the mold connecting pipe and the feeding connecting pipe during use.

[0018] Further, the inside of the two pipe clamps is provided with a bolt, and the outside of the two bolts is threadedly connected with a nut.

[0019] By the above technical scheme, the bolt and the nut are used in cooperation to adjust the tightness of the pipe clamp, so that the device can be disassembled through cooperation of the bolt and the nut.

[0020] Further, the outer side of the screw rod is provided with a limiting mechanism, the limiting mechanism comprises a limiting ring, the outer side of the screw rod is fixedly provided with the limiting ring, and the inner side of the injection molding pipe is fixedly provided with a limiting frame.

[0021] By the technical scheme, the limiting ring is installed on the outer side of the spiral pipe and is used in cooperation with the limiting frame installed on the inner side of the injection molding pipe, so that the rotation of the screw rod is stabilized, and the device can stably deliver the material into the mold.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. The injection molding device for generating automobile interior injection molding parts provided by the utility model installs a heater on the outer side of the injection molding device and installs a heating pipe on the outer side of the injection molding pipe, so that the heater can be used in cooperation with the heating pipe to maintain the temperature of the material in the injection molding pipe, which can effectively prevent the temperature of the material from being reduced when the material passes through the non-heating area and enters the mold, thereby affecting the injection molding effect and ensuring the qualified rate of products. Meanwhile, the heater is used in cooperation with the controller, the heater can be connected to the control panel of the injection molding machine to control the temperature of the heater, and the heat shield plate is installed on the outer side of the injection molding pipe, which can prevent the high temperature generated by the device from damaging the device outside the protective shell.

[0024] 2. The injection molding device for generating automobile interior injection molding parts provided by the utility model uses a screw rod inside the injection molding pipe to heat the heated material, so that the device can stably deliver the material into the mold, and the connecting pipe fixing device is used on the outer side of the mold connecting pipe and the feeding connecting pipe, which can conveniently separate the mold connecting pipe and the feeding connecting pipe from the device, so that the device can be conveniently and quickly disassembled from the equipment. The connecting pipe fixing device can also conveniently connect the equipment with the injection molding machine and the mold. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 The utility model provides an injection molding device for generating automobile interior injection molding parts, and the front view axonometric drawing of the injection molding device is provided.

[0026] Fig. 2 The utility model provides an injection molding device for generating automobile interior injection molding parts, and the rear view axonometric drawing of the injection molding device is provided.

[0027] Fig. 3 The utility model provides an injection molding device for generating automobile interior injection molding parts, and the axonometric drawing of the heating control mechanism of the injection molding device is provided.

[0028] Fig. 4 The utility model provides an injection molding device for generating automobile interior injection molding parts, and the axonometric drawing of the feeding mechanism of the injection molding device is provided.

[0029] Fig. 5 The utility model provides an automobile interior injection molding part generates with injection molding device protection casing sectional view for the utility model puts forward.

[0030] Fig. 6 The utility model provides an automobile interior injection molding part generates with injection molding device main sectional view for the utility model puts forward.

[0031] Legend:

[0032] 1, injection molding pipe, 2, heating control mechanism, 201, heater, 202, heating pipe, 203, controller, 204, connecting line, 3, protection casing, 301, protection shell, 302, heat baffle, 303, fixed plate, 4, feeding mechanism, 401, motor housing, 402, drive motor, 403, screw rod, 5, connecting pipe fixing device, 501, sleeve, 502, pipe clamp, 503, bolt, 504, nut, 6, limiting mechanism, 601, limiting ring, 602, limiting frame, 7, discharge pipe, 8, mold connecting pipe, 9, feeding pipe, 10, feeding connecting pipe. Specific embodiments

[0033] The utility model will be described clearly and completely in the technical scheme in the specific embodiment of the utility model in combination with the drawings in the specific embodiment of the utility model, obviously, the specific embodiment described is only a part of the specific embodiment of the utility model, not all specific embodiments. Based on the specific embodiment in the utility model, all other specific embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0034] Reference Figs. 1-3 The utility model provides a kind of specific embodiment: a kind of automobile interior injection molding part generates with injection molding device, including injection molding pipe 1, heating control mechanism 2, protection casing 3, the outside of injection molding pipe 1 is provided with protection casing 3, the outside of protection casing 3 is provided with heating control mechanism 2, the inside of injection molding pipe 1 is provided with feeding mechanism 4;

[0035] Heating control mechanism 2 includes heater 201, heater 201 is fixedly arranged on the outside of protection casing 3, one side of heater 201 is provided with heating pipe 202, controller 203 is fixedly arranged on the outside of protection casing 3, the top end and one side of controller 203 are provided with connecting line 204, protection casing 3 includes protection shell 301, the outside of injection molding pipe 1 is fixedly provided with protection shell 301, the inside of protection shell 301 is fixedly provided with heat baffle 302, the inside of heat baffle 302 is fixedly provided with fixed plate 303;

[0036] The heater 201 is used in cooperation with the heating pipe 202 to heat the material in the injection pipe 1, which can effectively prevent the material from being lowered in temperature when passing through the non-heating area and entering the mold, thereby affecting the injection effect and reducing the production efficiency. The installation of the heat blocking plate 302 can avoid the damage to the devices outside the protective shell 3 caused by the high temperature generated during use.

[0037] With reference to Figs. 4-6 The feeding mechanism 4 comprises a motor housing 401, the top end of the injection pipe 1 is fixedly provided with the motor housing 401, the inner top of the motor housing 401 is fixedly provided with a driving motor 402, the output end of the driving motor 402 is fixedly provided with a screw rod 403, the bottom end of the injection pipe 1 is fixedly provided with a discharge pipe 7, one side of the injection pipe 1 is fixedly provided with a feeding pipe 9, the outer side of the discharge pipe 7 is provided with a mold connecting pipe 8, the outer side of the feeding pipe 9 is provided with a feeding connecting pipe 10, the outer sides of the mold connecting pipe 8 and the feeding connecting pipe 10 are both provided with a connecting pipe fixing device 5, the connecting pipe fixing device 5 comprises a sleeve 501, the outer sides of the mold connecting pipe 8 and the feeding connecting pipe 10 are both provided with the sleeve 501, the outer sides of the two sleeves 501 are both provided with a pipe clamp 502, the interiors of the two pipe clamps 502 are both provided with a bolt 503, the outer sides of the two bolts 503 are both threadedly connected with a nut 504, the outer side of the screw rod 403 is provided with a limiting mechanism 6, the limiting mechanism 6 comprises a limiting ring 601, the outer side of the screw rod 403 is fixedly provided with the limiting ring 601, the inner side of the injection pipe 1 is fixedly provided with a limiting frame 602;

[0038] The driving motor 402 drives the screw rod 403 to work, which can stably transport the material in the injection pipe 1 to the inside of the mold, the installation of the discharge pipe 7 at the bottom end of the injection pipe 1 facilitates the connection of the device with the mold, the installation of the feeding pipe 9 at one side of the injection pipe 1 facilitates the connection of the device with the injection machine, the installation of the mold connecting pipe 8 at the outer side of the discharge pipe 7 and the installation of the feeding connecting pipe 10 at the outer side of the feeding pipe 9 can transport the material in the injection machine to the inside of the device and then to the inside of the mold, the installation and use of the sleeve 501 and the pipe clamp 502 can fix the mold connecting pipe 8 and the feeding connecting pipe 10, avoiding the falling of the mold connecting pipe 8 and the feeding connecting pipe 10 during use, the cooperation of the bolt 503 and the nut 504 can adjust the tightness of the pipe clamp 502, so that the device can be disassembled through the cooperation of the bolt 503 and the nut 504, the installation of the limiting ring 601 at the outer side of the screw pipe and the limiting frame 602 at the inner side of the injection pipe 1 can stably rotate the screw rod 403, so that the device can stably transport the material to the mold.

[0039] Working principle: in use first sleeve 501 set in the mold connecting pipe 8 outside, after the mold connecting pipe 8 set in the discharge pipe 7 outside, installation is completed after adjusting the position of sleeve 501, and using pipe clamp 502 installation in the outside of sleeve 501, with bolt 503 and nut 504 cooperation with the mold connecting pipe 8 and the device discharge pipe 7 are fixed, the same way when using the same way to install the feeding pipe and feeding pipe 9, the controller 203 on the device and the control panel of injection molding machine are connected, in use need to use the controller 203 with drive motor 402 and heater 201 are connected by connecting line 204, in order to control the device, first using the control panel to adjust the temperature of the heater 201, make heating tube 202 can be in the appropriate temperature to the material transported by injection molding machine heating, then using the control panel can control the drive motor 402, using drive motor 402 drive screw rod 403 rotation, can be heated material transported to the inside of the mold.

[0040] Finally, it should be noted that: the above only for the preferred specific embodiments of the present application, and is not intended to limit the present application, although with reference to the foregoing detailed description of the present application has been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. An injection molding device for generating an automotive interior injection molding part, comprising an injection molding tube (1), a heating control mechanism (2), a protective housing (3), characterized in that: The outer side of the injection tube (1) is provided with a protective shell (3), and the outer side of the protective shell (3) is provided with a heating control mechanism (2); the inside of the injection tube (1) is provided with a feeding mechanism (4); The heating control mechanism (2) comprises a heater (201), the outer side of the protective shell (3) is fixedly provided with the heater (201), one side of the heater (201) is provided with a heating pipe (202), the outer side of the protective shell (3) is fixedly provided with a controller (203), the top end and one side of the controller (203) are provided with connecting wires (204), and the protective shell (3) comprises a protective shell (301), the outer side of the injection tube (1) is fixedly provided with the protective shell (301), the inner side of the protective shell (301) is fixedly provided with a heat-resistant plate (302), and the inner side of the heat-resistant plate (302) is fixedly provided with a fixed plate (303).

2. The injection molding device for generating an automotive interior injection molding part according to claim 1, characterized in that The feeding mechanism (4) comprises a motor housing (401), the top end of the injection tube (1) is fixedly provided with the motor housing (401), the inner top of the motor housing (401) is fixedly provided with a drive motor (402), and the output end of the drive motor (402) is fixedly provided with a screw rod (403).

3. The injection molding device for generating an automotive interior injection molding part according to claim 1, characterized in that: The bottom end of the injection tube (1) is fixedly provided with a discharge pipe (7), and one side of the injection tube (1) is fixedly provided with a feeding pipe (9).

4. The injection molding device for generating an automotive interior injection molding part according to claim 3, characterized in that: The outer side of the discharge pipe (7) is provided with a mold connecting pipe (8), and the outer side of the feeding pipe (9) is provided with a feeding connecting pipe (10).

5. The injection molding device for generating an automotive interior injection molding part according to claim 4, characterized in that The outer sides of the mold connecting pipe (8) and the feeding connecting pipe (10) are provided with connecting pipe fixing devices (5), the connecting pipe fixing devices (5) comprise sleeve pipes (501), the outer sides of the mold connecting pipe (8) and the feeding connecting pipe (10) are provided with the sleeve pipes (501), and the outer sides of the two sleeve pipes (501) are provided with pipe clamps (502).

6. The injection molding device for generating an automotive interior injection molding part according to claim 5, characterized in that The interiors of the two pipe clamps (502) are provided with bolts (503), and the outer sides of the two bolts (503) are threadedly connected with nuts (504).

7. The injection molding device for generating an automotive interior injection molding part according to claim 2, characterized in that: The outer side of the screw rod (403) is provided with a limiting mechanism (6), the limiting mechanism (6) comprises a limiting ring (601), the outer side of the screw rod (403) is fixedly provided with the limiting ring (601), and the inner side of the injection tube (1) is fixedly provided with a limiting frame (602).