CN223099923U

CN223099923U - A plastic cosmetic bottle forming mold

Info

Publication number: CN223099923U
Application number: CN202422096323.7U
Authority: CN
Inventors: 卢国华
Original assignee: Foshan Yuyanfeng Packaging Container Co ltd
Current assignee: Foshan Yuyanfeng Packaging Container Co ltd
Priority date: 2024-08-28
Filing date: 2024-08-28
Publication date: 2025-07-15
Anticipated expiration: 2034-08-28

Abstract

The utility model provides a plastic cosmetic bottle forming mold, including two groups of forming templates, the two groups of forming templates are distributed correspondingly, forming grooves are provided on the forming templates, one side of the two groups of forming templates are in contact with each other, a forming cavity is formed between the two groups of forming grooves, and a placement groove is also provided on the forming template; a base is provided on one side of the two groups of forming templates, a heat conducting plate and a fixed plate are provided between the base and the forming template, the heat conducting plate is in contact with the forming template, a cooling pipe is provided between the heat conducting plate and the fixed plate, and both ends of the cooling pipe are connected to an external cooling system. The forming mold is provided with a heat conducting plate and a fixed plate on one side of the forming template, and a cooling pipe is provided between the heat conducting plate and the fixed plate, and the cooling pipe is connected to the outer shell cooling system. After the heat is transferred to the heat conducting plate, the heat on the heat conducting plate can be quickly taken away by the cooling pipe, so that the mold can be cooled in a short time, which improves the work efficiency while ensuring the stability of product quality.

Description

Plastic cosmetic bottle forming die

Technical Field

The utility model belongs to the technical field, and particularly relates to a plastic cosmetic bottle forming die.

Background

Plastic cosmetic bottles are a type of container for holding cosmetic products, and are generally lightweight and easy to carry and use. In the process of producing plastic cosmetic bottles, a forming mold is required to be used in order to form the plastic cosmetic bottles into various shapes and sizes according to the requirements. In order to ensure that the molded cosmetic bottle is smoothly demoulded, the temperature of the molded cosmetic bottle needs to be reduced, and the difficulty in demoulding is increased and even the cosmetic bottle is possibly deformed or damaged because of larger adhesive force between the plastic and a mould at a high temperature. However, the traditional forming die has no additional cooling structure, only depends on heat dissipation and natural cooling of the die self materials, has weak heat dissipation effect, thereby reducing production efficiency, and meanwhile, uneven temperature easily occurs in the cooling process, so that each part of the cosmetic bottle is inconsistent in shrinkage, and the dimensional accuracy and quality stability of the product are reduced.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a plastic cosmetic bottle forming die which solves the technical problems that in the prior art, a traditional forming die has no additional heat dissipation structure, the heat dissipation effect is weak, the production efficiency is reduced, the temperature is easy to be uneven, the shrinkage of products is inconsistent, and the dimensional accuracy and the stability of the products are reduced.

The utility model discloses a plastic cosmetic bottle forming die, which is characterized by comprising the following specific technical means:

A plastic cosmetic bottle forming die comprises two groups of forming templates, wherein the two groups of forming templates are correspondingly distributed, forming grooves are formed in the forming templates, one sides of the two groups of forming templates are in contact with each other, forming cavities are formed between the two groups of forming grooves, placing grooves are formed in the forming templates, bases are arranged on one sides of the two groups of forming templates, a heat conducting plate and a fixing plate are arranged between the bases and the forming templates, the heat conducting plate is in contact with the forming templates, a cooling pipe is arranged between the heat conducting plate and the fixing plate, and two ends of the cooling pipe are connected with an external cooling system.

According to a preferred embodiment, the molding template consists of an outer frame and a mold core, wherein the mold core is clamped in the outer frame, a plurality of groups of connecting holes are formed in the outer frame and the mold core, connecting bolts are clamped in the connecting holes, the outer frame is detachably connected with the mold core, the molding groove is formed in the mold core, and the heat conducting plate is in contact with the mold core.

According to a preferred implementation mode, the two groups of molding templates are connected with an external opening and closing structure, wherein a group of guide rods are arranged on two sides of the base, guide plates are arranged on two sides of the outer frame, the guide plates correspond to the guide rods and are provided with guide holes, and the guide rods penetrate through the guide holes.

According to a preferred implementation mode, a plurality of groups of positioning columns are arranged on one side of the base, positioning holes are formed in the fixing plate, the heat conducting plate and the forming template, and the positioning columns penetrate through the positioning holes.

According to a preferred implementation mode, the base, the fixing plate, the heat conducting plate and the forming template are provided with a plurality of groups of mounting holes, one side of the base is provided with a plurality of groups of mounting bolts, the mounting bolts penetrate through the mounting holes, and the base, the fixing plate, the heat conducting plate and the forming template are detachably connected.

According to a preferred embodiment, the fixed slot has all been seted up between the fixed plate with the heat conduction board, the cooling tube card is established in the fixed slot, the multiunit spacing groove has been seted up on the fixed plate, the heat conduction board corresponds the spacing groove is provided with the stopper, the stopper card is established in the spacing inslot.

According to a preferred embodiment, the two groups of molding templates are contacted, a placement hole is formed between the two groups of placement grooves, the plastic embryo body is arranged in the placement hole in a penetrating mode, and one end of the plastic embryo body is located in the molding cavity.

Compared with the prior art, the utility model has the following beneficial effects:

1. One side of each of the two groups of molding templates is provided with a base, and a fixed plate and a heat conducting plate are arranged between the base and the molding templates. The heat conducting plate is in direct contact with the molding template, so that an extremely effective heat conducting effect can be achieved. When the plastic cosmetic bottle generates heat during the molding process, the heat-conducting plate can quickly sense and absorb the heat, so that the heat can be quickly transferred from the molding template to the heat-conducting plate. Meanwhile, a cooling pipe is arranged between the fixing plate and the heat conducting plate, two ends of the cooling pipe are connected with an external cooling system, and cooling liquid in the external cooling system flows through the cooling pipe to rapidly take away heat on the heat conducting plate, so that the die can be cooled greatly in a short time. And the cooling system provides a guarantee for continuous and stable operation of the mould, ensures that the cosmetic bottle is cooled uniformly after being formed, avoids inconsistent shrinkage of each part of the cosmetic bottle, improves the stability of finished products and also improves the production efficiency.

2. The molding template consists of an outer frame and a mold core, wherein a plurality of groups of connecting holes are formed in the outer frame and the mold core, and connecting bolts are arranged in the connecting holes in a penetrating manner, so that the mold core and the outer frame can be detachably connected, the mold core can be replaced according to production requirements, flexibility and convenience of the mold are improved, when cosmetic bottles with different shapes and sizes are required to be produced, the whole molding template is not required to be replaced, the original mold core is only required to be detached conveniently, and the mold core matched with the original mold core is installed according to new production requirements, so that the production efficiency is improved, and the maintenance and replacement cost of the mold is reduced.

Drawings

FIG. 1 is a schematic view of the assembled structure of the present utility model;

FIG. 2 is a schematic view of the split structure of the present utility model;

FIG. 3 is a schematic view of the structure of the split molding die plate;

Fig. 4 is a schematic structural view of the heat conductive plate.

In the figure, the correspondence between the component names and the drawing numbers is:

11. The device comprises a molding template, 12, a molding groove, 13, a placing groove, 14, a placing hole, 21, a base, 22, a heat conducting plate, 23, a fixing plate, 24, a cooling pipe, 25, a guide rod, 26, a guide plate, 27, a guide hole, 28, a positioning column, 29, a positioning hole, 31, an outer frame, 32, a mold core, 33, a connecting hole, 34, a connecting bolt, 41, a mounting hole, 42, a mounting bolt, 43, a fixing groove, 44, a limiting groove, 45 and a limiting block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the technical scheme of the present utility model, but are not intended to limit the scope of the present utility model.

Examples:

As shown in fig. 1 to 4, the present utility model provides a plastic cosmetic bottle molding mold, which comprises two sets of molding templates 11, wherein the two sets of molding templates 11 are distributed in a corresponding manner. The forming template 11 is provided with forming grooves 12, when one sides of the two groups of forming templates 11 are contacted with each other, forming cavities are formed between the two groups of forming grooves 12, and the forming cavities are the key points of the plastic cosmetic bottle for forming the shape and the size. In addition, the forming template 11 is also provided with a placing groove 13 which is convenient for placing the plastic embryo body. And a base 21 is arranged on one side of each of the two groups of molding templates 11, and a heat conducting plate 22 and a fixing plate 23 are arranged between the base 21 and the molding templates 11, wherein the heat conducting plate 22 is in direct contact with the molding templates 11, so that an effective heat conducting effect can be exerted in the molding process of the plastic cosmetic bottle. When a large amount of heat is inevitably generated during the molding process of the plastic cosmetic bottle, the heat conductive plate 22 can sense and absorb the heat so that the heat can be transferred from the molding die plate 11 to the heat conductive plate 22. Meanwhile, a cooling pipe 24 is provided between the heat conductive plate 22 and the fixing plate 23, and both ends thereof are connected to an external cooling system. After the heat is absorbed by the heat-conducting plate 22, the cooling liquid in the external cooling system flows through the cooling pipe 24. The flow of the cooling liquid rapidly takes away the heat on the heat-conducting plate 22, so that the whole die can be cooled down greatly in a short time. Not only provides reliable guarantee for continuous and stable operation of the die, but also ensures temperature uniformity in the forming process. Thereby effectively avoiding the quality problem of plastic cosmetic bottles caused by uneven temperature and improving the qualification rate and the production efficiency of products.

As shown in fig. 2 and 3, the molding die 11 is composed of an outer frame 31 and a die core 32, the die core 32 is clamped inside the outer frame 31, a plurality of groups of connecting holes 33 are formed on the outer frame 31 and the die core 32, and connecting bolts 34 are stably clamped in the connecting holes 33, so that the outer frame 31 and the die core 32 are detachably connected. The molding groove 12 is located on the mold core 32, and the detachable connection is realized only by operating the mold core 32 when the molding shape needs to be adjusted or changed. The direct contact between the heat conducting plate 22 and the mold core 32 ensures that the heat generated in the molding process can be quickly and effectively transferred to the heat conducting plate 22, and then is taken away by the cooling system, thereby ensuring the temperature stability in the molding process. The two groups of forming templates 11 are connected with an external opening and closing structure, so that opening and closing operation can be realized between the two groups of forming templates 11, and finished products can be conveniently taken. The two sides of one group of the bases 21 are provided with a plurality of groups of guide rods 25, the two sides of the corresponding one group of the outer frames 31 are provided with guide plates 26, and the guide plates 26 are provided with guide holes 27 corresponding to the guide rods 25, so that the guide rods 25 can be arranged in the guide holes 27 in a penetrating manner. In the opening and closing process of the mold, the matching of the guide rod 25 and the guide hole 27 can ensure that the moving paths of the two groups of molding templates 11 are accurate, and molding errors or mold damage possibly caused by moving deviation are avoided. Whether frequent opening and closing operations or long-time continuous production, the guide structure can ensure the stability and accuracy of the operation of the die. In addition, a plurality of sets of positioning posts 28 are provided on one side of the base 21. The fixing plate 23, the heat conducting plate 22 and the forming template 11 are provided with positioning holes 29, and the positioning columns 28 can be arranged in the positioning holes 29 in a penetrating manner. The position deviation of each part in the installation and use processes is effectively prevented, and the stability and reliability of the integral structure of the die are ensured.

The base 21, the fixing plate 23, the heat conducting plate 22 and the forming template 11 are provided with a plurality of groups of mounting holes 41, meanwhile, one side of the base 21 is provided with a plurality of groups of mounting bolts 42, the mounting bolts 42 can be arranged in the corresponding mounting holes 41 in a penetrating manner, and a detachable connection mode is realized among the base 21, the fixing plate 23, the heat conducting plate 22 and the forming template 11. When a certain part of the die is damaged or needs to be maintained, the die can be conveniently detached for independent treatment without large-scale disassembly of the whole die, so that the maintenance efficiency is greatly improved, and the maintenance cost is reduced.

As shown in fig. 2 and 4, the fixing grooves 43 are formed between the fixing plate 23 and the heat conducting plate 22, and the cooling tube 24 can be clamped in the fixing grooves 43, so that the position stability of the cooling tube 24 in the working process is ensured, and the cooling tube is prevented from being displaced due to vibration or other external factors, thereby ensuring the stability and reliability of the cooling effect. In addition, the fixing plate 23 is further provided with a plurality of groups of limiting grooves 44, and the heat conducting plate 22 is correspondingly provided with limiting blocks 45, wherein the limiting blocks 45 can be clamped in the limiting grooves 44. Not only the connection stability between the fixing plate 23 and the heat conducting plate 22 is further enhanced, but also the quick positioning function can be realized in the assembly process of the die, and the fixing plate and the heat conducting plate can be assembled accurately. At the same time, lateral movement or rotation of the thermally conductive plate 22 that may occur during operation of the mold is effectively limited.

When two sets of shaping templates 11 contact each other, can form between two sets of standing grooves 13 and place hole 14, in the production process, the plastic embryo body can wear to establish in this place hole 14 to its one end is located the shaping intracavity, has guaranteed the position stability of plastic embryo body in the shaping in-process, provides powerful guarantee for producing the plastics cosmetic bottle that the shape is accurate, dimensional accuracy is high.

Specific use and action of the embodiment:

In use, a suitable mold core 32 is selected and mounted in the outer frame 31 by means of the connecting pins 34 according to the shape and size of the plastic cosmetic bottle to be produced. The heat conducting plate 22 and the fixing plate 23 are correctly installed on the base 21, the cooling pipe 24 is ensured to be clamped in the fixing groove 43, the limiting block 45 is clamped in the limiting groove 44, and the positioning column 28 is penetrated in the corresponding positioning hole 29. Then, the assembled base 21, heat conductive plate 22, fixing plate 23, and other components are connected and fixed to the molding die plate 11 by the mounting bolts 42 and the mounting holes 41. In production, the plastic blank body is passed through the placement hole 14 so that one end of the plastic blank body is accurately positioned in the forming cavity. The external opening and closing structure is started to close the two groups of molding templates 11 tightly. During the molding process of the plastic cosmetic bottle, heat generated in the mold is rapidly absorbed by the heat conductive plate 22 and is taken away by the cooling liquid flowing in the cooling tube 24, thereby ensuring uniform and rapid reduction of the temperature of the mold. After the molding is completed, the two groups of molding templates 11 are opened through the opening and closing structure, so that the molded plastic cosmetic bottle can be conveniently taken out.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments.

Claims

1. The plastic cosmetic bottle forming die comprises two groups of forming templates (11) and is characterized in that two groups of forming templates (11) are correspondingly distributed, forming grooves (12) are formed in the forming templates (11), one sides of the forming templates (11) are in contact with each other, forming cavities are formed between the forming grooves (12), placing grooves (13) are formed in the forming templates (11), bases (21) are arranged on one sides of the forming templates (11), a heat conducting plate (22) and a fixing plate (23) are arranged between the bases (21) and the forming templates (11), the heat conducting plate (22) is in contact with the forming templates (11), cooling pipes (24) are arranged between the heat conducting plate (22) and the fixing plate (23), and two ends of each cooling pipe (24) are connected with an external cooling system.

2. The plastic cosmetic bottle molding die as set forth in claim 1, wherein the molding die plate (11) is composed of an outer frame (31) and a die core (32), the die core (32) is clamped in the outer frame (31), a plurality of groups of connecting holes (33) are formed in the outer frame (31) and the die core (32), connecting bolts (34) are clamped in the connecting holes (33), the outer frame (31) is detachably connected with the die core (32), the molding groove (12) is formed in the die core (32), and the heat conducting plate (22) is in contact with the die core (32).

3. The plastic cosmetic bottle forming die according to claim 2, wherein two groups of forming templates (11) are connected with an external opening and closing structure, a plurality of groups of guide rods (25) are arranged on two sides of one group of base (21), guide plates (26) are arranged on two sides of one group of outer frame (31), guide holes (27) are formed in the guide plates (26) corresponding to the guide rods (25), and the guide rods (25) are arranged in the guide holes (27) in a penetrating mode.

4. The plastic cosmetic bottle forming die as set forth in claim 1, wherein a plurality of sets of positioning columns (28) are disposed on one side of the base (21), positioning holes (29) are formed in the fixing plate (23), the heat conducting plate (22) and the forming template (11), and the positioning columns (28) are arranged in the positioning holes (29) in a penetrating manner.

5. The plastic cosmetic bottle forming die as set forth in claim 4, wherein a plurality of groups of mounting holes (41) are formed in the base (21), the fixing plate (23), the heat conducting plate (22) and the forming template (11), a plurality of groups of mounting bolts (42) are arranged on one side of the base (21), the mounting bolts (42) are arranged in the mounting holes (41) in a penetrating mode, and the base (21), the fixing plate (23), the heat conducting plate (22) and the forming template (11) are detachably connected.

6. The plastic cosmetic bottle forming die as set forth in claim 5, wherein fixing grooves (43) are formed between the fixing plate (23) and the heat conducting plate (22), the cooling pipes (24) are clamped in the fixing grooves (43), a plurality of groups of limiting grooves (44) are formed in the fixing plate (23), limiting blocks (45) are arranged on the heat conducting plate (22) corresponding to the limiting grooves (44), and the limiting blocks (45) are clamped in the limiting grooves (44).

7. The plastic cosmetic bottle forming die according to claim 1, wherein two groups of forming templates (11) are contacted, a placing hole (14) is formed between two groups of placing grooves (13), a plastic blank body is penetrated in the placing hole (14), and one end of the plastic blank body is positioned in the forming cavity.