PP material cosmetic powder box injection molding production device

By using a hydraulic cylinder-driven module and a motor-driven spiral transmission blade in conjunction with cooling water heat exchange, the problem of low heat dissipation efficiency in the injection molding production of PP cosmetic powder boxes is solved, achieving rapid cooling and efficient production.

CN224489950UActive Publication Date: 2026-07-14佳宁生物科技(福建)有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
佳宁生物科技(福建)有限公司
Filing Date
2025-08-14
Publication Date
2026-07-14

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    Figure CN224489950U_ABST
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Abstract

The utility model discloses a kind of PP material cosmetic powder box injection molding production devices, including base, the middle part of base upper portion is equipped with fixed plate, the fixed plate one side is equipped with fixed module, the base upper portion is located fixed module and is equipped with mounting plate on the side away from fixed plate, the mounting plate is equipped with hydraulic cylinder on the side away from fixed module, the hydraulic cylinder stroke end is fixedly connected with moving module through mounting plate, matching die groove is set up on moving module and fixed module, the two sides of fixed module are equipped with multiple equidistance arrangement's flow guide branch pipe, the two flow guide branch pipes of fixed module in same vertical plane are connected by flow guide channel, the one end of flow guide branch pipe away from fixed module is connected by flow guide main pipe.The kind of production device structure is simple, convenient to operate, through the heat exchange of cooling water, the cooling of powder box after injection molding can be quickly completed, effectively improve the processing efficiency of cosmetic powder box.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic powder box production technology, and in particular to an injection molding production device for PP material cosmetic powder boxes. Background Technology

[0002] In the injection molding process of PP cosmetic powder cases, the heat dissipation of the injection molded parts has a crucial impact on product quality and production rhythm. Existing injection molding equipment has relatively rudimentary heat dissipation measures for injection molded parts, usually relying on natural cooling or simply setting up simple ventilation structures around the mold. Such heat dissipation methods are extremely inefficient, especially during mass production. When a large number of injection molded parts accumulate, the heat is difficult to dissipate, which not only exacerbates the aforementioned quality and efficiency problems, but may also cause defects such as bubbles and shrinkage marks on the surface of the injection molded parts due to prolonged high temperatures, further affecting the appearance quality of the product. Therefore, we propose an injection molding production device for PP cosmetic powder cases. Utility Model Content

[0003] To address the aforementioned problems, this invention provides an injection molding production device for PP material cosmetic powder boxes. This invention solves the problem that existing injection molding production devices rely on rudimentary heat dissipation measures for injection molded parts, typically using natural cooling or simple ventilation structures only around the mold. Such heat dissipation methods are extremely inefficient, especially during mass production. The accumulation of numerous injection molded parts makes heat dissipation difficult, exacerbating the aforementioned quality and efficiency issues. Furthermore, prolonged high temperatures can lead to defects such as bubbles and shrinkage marks on the surface of the injection molded parts, further affecting the product's appearance.

[0004] This utility model discloses a PP material cosmetic powder box injection molding production device, including a base, a fixed plate at the center of the upper part of the base, a fixed module on one side of the fixed plate, an mounting plate on the upper part of the base away from the fixed plate, a hydraulic cylinder on the mounting plate away from the fixed module, the stroke end of the hydraulic cylinder passing through the mounting plate and fixedly connected to a moving module, matching mold grooves on the moving module and the fixed module, multiple equidistant flow guide pipes on the upper and lower sides of the fixed module, two flow guide pipes on the fixed module located in the same vertical plane connected by a flow guide channel, and the ends of the flow guide pipes away from the fixed module connected by a main flow guide pipe.

[0005] In the above scheme, a support frame is provided on the side of the base away from the mounting plate. An outer transmission cylinder is fixedly installed on the support frame. A motor is fixedly installed above the outer transmission cylinder. An inner transmission cylinder is provided inside the outer transmission cylinder. An electric heating tube is provided between the outer transmission cylinder and the inner transmission cylinder. The motor passes through the outer transmission cylinder and is fixedly connected to the transmission rod. A spiral transmission blade is provided on the outside of the outer transmission rod. The inner transmission cylinder is connected to the mold groove.

[0006] In the above scheme, an outlet pipe is provided above the main guide pipe above the fixed module, and an inlet pipe is provided below the main guide pipe below the fixed module.

[0007] In the above scheme, the upper end of the outer transmission cylinder is provided with a feeding trough.

[0008] In the above scheme, sliders are provided on both sides below the moving module, and guide rails matching the sliders are provided on the base.

[0009] In the above scheme, the mounting plate is provided with four guide rods arranged in a matrix outside the hydraulic cylinder, and the guide rods are fixedly connected to the moving module.

[0010] In the above scheme, a CNC panel is provided above the base on the side away from the mounting plate.

[0011] The advantages and beneficial effects of this utility model are as follows: This utility model provides a PP material cosmetic powder box injection molding production device. A hydraulic cylinder can drive the moving module to move horizontally. Through the mold groove between the moving module and the stationary module, the mold of the cosmetic powder box can be closed. A motor drives the outer transmission rod to rotate, and through the transmission of the outer transmission rod, the spiral transmission blade also rotates. The rotating spiral transmission blade can inject the fixed module. Cooling water inside the lower guide main pipe can enter the guide main pipe through guide branch pipes, guide channels, and guide branch pipes. When the cooling water flows inside the guide channel, it can exchange heat with the injection-molded powder box, thereby quickly cooling the injection-molded powder box through heat exchange. This production device has a simple structure and is easy to operate. Through the heat exchange of cooling water, it can quickly cool the powder box after injection molding, effectively improving the processing efficiency of cosmetic powder boxes. Attached Figure Description

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a partial sectional view of the present invention;

[0015] Figure 3 This is a schematic diagram of part A of the present invention;

[0016] Figure 4This is a schematic diagram of part B of the present invention.

[0017] In the diagram: 1. Base; 2. Fixing plate; 3. Fixed module; 4. Mounting plate; 5. Hydraulic cylinder; 6. Moving module; 7. Mold groove; 8. Support frame; 9. Outer transmission cylinder; 10. Motor; 11. Inner transmission cylinder; 12. Heating element; 13. Transmission rod; 14. Spiral transmission blade; 15. Guide branch pipe; 16. Guide main pipe; 17. Guide channel; 18. Feed trough; 19. Water outlet pipe; 20. Water inlet pipe; 21. Slider; 22. Guide rail; 23. Guide rod; 24. CNC panel. Detailed Implementation

[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0019] like Figure 1-4 As shown, this utility model is a PP material cosmetic powder box injection molding production device, including a base 1, a fixed plate 2 at the center of the upper part of the base 1, a fixed module 3 on one side of the fixed plate 2, and an mounting plate 4 on the upper part of the base 1, located away from the fixed plate 2 and the fixed module 3. A hydraulic cylinder 5 is located on the mounting plate 4 away from the fixed module 3. The stroke end of the hydraulic cylinder 5 passes through the mounting plate 4 and is fixedly connected to a moving module 6. Matching mold grooves 7 are opened on the moving module 6 and the fixed module 3. When the hydraulic cylinder 5 is working, it can push the moving module 6 to move horizontally. Through the mold groove 7 between the moving module 6 and the fixed module 3, the mold of the cosmetic powder box can be closed. The fixed module 3 moves up and down. Multiple equidistant branch pipes 15 are provided on both sides. The two branch pipes 15 located in the same vertical plane of the fixed module 3 are connected through the flow channel 17. The end of the branch pipe 15 away from the fixed module 3 is connected through the main flow pipe 16. The branch pipes 15 on both sides of the fixed module 3 are interconnected through the flow channel 17. The cooling water inside the main flow pipe 16 located below can enter the main flow pipe 16 through the branch pipes 15, the flow channel 17 and the branch pipes 15. When the cooling water flows inside the flow channel 17, it can exchange heat with the injection-molded powder box through the flow channel 17. In this way, the cooling water can quickly cool down the injection-molded powder box.

[0020] A support frame 8 is provided on the side of the base 1 away from the mounting plate 4. An outer transfer cylinder 9 is fixedly installed on the support frame 8. A motor 10 is fixedly installed above the outer transfer cylinder 9. An inner transfer cylinder 11 is provided inside the outer transfer cylinder 9. An electric heating tube 12 is provided between the outer transfer cylinder 9 and the inner transfer cylinder 11. When the electric heating tube 12 is working, the heat emitted by the electric heating tube 12 can heat the PP material inside the inner transfer cylinder 11. The motor 10 passes through the outer transfer cylinder 9 and is fixedly connected to the transfer rod 13. A spiral transfer blade 14 is provided on the outside of the outer transfer rod 13. The inner transfer cylinder 11 is connected to the mold groove 7. When the motor 10 is working, the motor 10 drives the outer transfer rod 13 to rotate. Through the transmission of the outer transfer rod 13, the spiral transfer blade 14 also rotates. The rotating spiral transfer blade 14 can perform injection molding on the fixed module 3.

[0021] A water outlet pipe 19 is provided above the main guide pipe 16 located above the fixed module 3, and a water inlet pipe 20 is provided below the main guide pipe 16 located below the fixed module 3. Cooling water can be added into the lower guide pipe 16 through the water inlet pipe 20, and the water inside the upper guide pipe 16 can be discharged through the water outlet pipe 19.

[0022] The outer transmission cylinder 9 is provided with a feeding trough 18 at its upper end. The feeding trough 18 extends into the inner transmission cylinder 11 below, and PP raw materials can be added into the inner transmission cylinder 11 through the feeding trough 18.

[0023] The moving module 6 has sliders 21 on both sides below it, and the base 1 has guide rails 22 that match the sliders 21. The sliders 21 can slide on the guide rails 22. Through the cooperation between the sliders 21 and the guide rails 22, the movement stability of the moving module 6 is effectively improved.

[0024] The mounting plate 4 is located outside the hydraulic cylinder 5 and has four guide rods 23 arranged in a matrix. The guide rods 23 are fixedly connected to the moving module 6 and movably connected to the mounting plate 4. Through the cooperation between the guide rods 23 and the mounting plate 4, the movement stability of the moving module 6 is further improved.

[0025] A CNC panel 24 is provided on the side of the base 1 away from the mounting plate 4, and the production device can be numerically controlled through the CNC panel 24.

[0026] Specifically, in this utility model, PP raw materials can be added into the inner conveying cylinder 11 through the feeding groove 18. When the hydraulic cylinder 5 is working, it can push the moving module 6 to move horizontally. The mold groove 7 between the moving module 6 and the stationary module 3 can form the mold closure of the cosmetic powder box. When the motor 10 is working, it drives the outer conveying rod 13 to rotate. The transmission of the outer conveying rod 13 causes the spiral conveying blade 14 to rotate as well. The rotating spiral conveying blade 14 can perform injection molding on the stationary module 3. The guide branch pipes 15 on both sides of the stationary module 3 are interconnected through the guide channel 17. The cooling water inside the lower guide main pipe 16 can enter the guide main pipe 16 through the guide branch pipes 15, the guide channel 17 and the guide branch pipes 15. When the cooling water flows inside the guide channel 17, it can exchange heat with the injection-molded powder box, thereby quickly cooling the injection-molded powder box through heat exchange.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A PP material cosmetic powder box injection molding production device, comprising a base (1), characterized in that, A fixing plate (2) is provided in the middle of the upper part of the base (1). A fixed module (3) is provided on one side of the fixing plate (2). An mounting plate (4) is provided on the side of the fixed module (3) away from the fixing plate (2) above the base (1). A hydraulic cylinder (5) is provided on the side of the mounting plate (4) away from the fixed module (3). The stroke end of the hydraulic cylinder (5) passes through the mounting plate (4) and is fixedly connected to the moving module (6). Matching mold grooves (7) are opened on the moving module (6) and the fixed module (3). Multiple equidistant flow branch pipes (15) are provided on both the upper and lower sides of the fixed module (3). Two flow branch pipes (15) located in the same vertical plane of the fixed module (3) are connected through the flow channel (17). The end of the flow branch pipe (15) away from the fixed module (3) is connected through the flow main pipe (16).

2. The injection molding production device for PP material cosmetic powder boxes according to claim 1, characterized in that, A support frame (8) is provided on the side of the base (1) away from the mounting plate (4). An outer transmission cylinder (9) is fixedly installed on the support frame (8). A motor (10) is fixedly installed on the outer transmission cylinder (9). An inner transmission cylinder (11) is provided inside the outer transmission cylinder (9). An electric heating tube (12) is provided between the outer transmission cylinder (9) and the inner transmission cylinder (11). The motor (10) passes through the outer transmission cylinder (9) and is fixedly connected to the transmission rod (13). A spiral transmission blade (14) is provided on the outside of the transmission rod (13). The inner transmission cylinder (11) is connected to the mold groove (7).

3. The injection molding production device for PP material cosmetic powder boxes according to claim 1, characterized in that, A water outlet pipe (19) is provided above the main guide pipe (16) above the fixed module (3), and a water inlet pipe (20) is provided below the main guide pipe (16) below the fixed module (3).

4. The injection molding production device for PP material cosmetic powder boxes according to claim 2, characterized in that, The upper end of the outer transmission cylinder (9) is provided with a feed trough (18).

5. The injection molding production device for PP material cosmetic powder boxes according to claim 1, characterized in that, The moving module (6) has sliders (21) on both sides below it, and the base (1) has guide rails (22) that match the sliders (21).

6. The injection molding production device for PP material cosmetic powder boxes according to claim 1, characterized in that, The mounting plate (4) is located outside the hydraulic cylinder (5) and has four matrix-arranged guide rods (23), which are fixedly connected to the moving module (6).

7. The injection molding production device for PP material cosmetic powder boxes according to claim 1, characterized in that, A CNC panel (24) is provided above the base (1) on the side away from the mounting plate (4).