Rapid forming mold equipment for foam packaging

By introducing mechanical linkage devices such as bolts, fixing plates, and baffles into the foam packaging mold equipment, the problem of molds having to be replaced as a whole has been solved, enabling rapid disassembly and cooling of the molds and improving production efficiency.

CN223918474UActive Publication Date: 2026-02-17GANZHOU JINLAI PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202520575233.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-17
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing foam packaging mold equipment can only replace the entire mold, not just individual parts, making replacement difficult and costly.

Method used

The system employs mechanical linkage devices such as bolts, fixing plates, fixing columns, and baffles to enable rapid disassembly and replacement of molds, and is equipped with a cooling mechanism to improve production efficiency.

Benefits of technology

It enables rapid and precise mold replacement and cooling, reducing the difficulty and cost of mold replacement and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mold forming, and discloses foam package rapid forming mold equipment which comprises a shell, a right mold is slidably connected to the right side of the interior of the shell, a plurality of first fixing columns are fixedly connected to the left side of the right mold, and a plurality of first round holes are formed in the right side of the right mold. And the bottom of the right mold is in threaded connection with a bolt, the outer wall of the bolt is slidably connected with a fixing plate, the left end and the right end of the right mold are each provided with a plurality of square grooves, and the inner walls of the square grooves are slidably connected with second fixing columns. According to the utility model, when the mold is worn, the bolt is firstly screwed off from the fixed plate, the bolt leaves the right mold and the left mold at the moment, then the rear baffle is rotated to be vertical and is taken down through the square groove, and then the right mold and the left mold are disassembled to replace the damaged part; the effect of replacing the abraded mold through disassembly is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of mold forming technology, and in particular to rapid prototyping mold equipment for foam packaging. Background Technology

[0002] Foam packaging, with its unique cushioning properties, can effectively resist external impacts and provide a reliable protective barrier for various items. It is widely used in the electronics, food, and handicraft industries. With its excellent shockproof and heat insulation properties, it has become a powerful choice for ensuring the safe transportation and storage of products. In the production process, it needs to be shaped by molds. Foam packaging rapid prototyping mold equipment integrates cutting-edge manufacturing processes and innovative technologies, and has an extremely precise structural design. Its intelligent control system can accurately adjust key parameters of temperature and pressure according to different product needs, ensuring that every piece of foam packaging produced has a high degree of consistency in quality and precise dimensions, providing a solid guarantee for the protection and transportation of various products. However, the molds need to be replaced when worn during the production process.

[0003] In foam packaging mold equipment, the mold changing mechanism includes clips, bolts, and positioning blocks. Operators can easily change molds in just a few simple steps. The equipment is equipped with clear and concise operating instructions. Whether it's loosening the special clips securing the mold or smoothly sliding the old mold out using the precise track system, the entire process is smooth and natural. This convenient replacement method greatly reduces downtime caused by mold changes, allowing production to resume quickly and providing strong support for improving enterprise production efficiency. The mold changing mechanism of the foam packaging mold equipment performs exceptionally well, employing an advanced mechanical linkage device that enables fast and precise mold docking. However, this replacement method can only replace the entire mold, not a single area, making the replacement more difficult and costly. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a rapid prototyping mold equipment for foam packaging, which aims to improve the problem that the replacement method in the prior art can only replace the entire mold and cannot replace a part of it separately, which makes the replacement difficult and costly.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a foam packaging rapid prototyping mold equipment, comprising a housing, a right mold slidably connected to the right side of the housing, multiple fixing posts 1 fixedly connected to the left side of the right mold, multiple circular holes 1 opened on the right side of the right mold, a bolt threadedly connected to the bottom of the right mold, a fixing plate slidably connected to the outer wall of the bolt, multiple square grooves opened at both ends of the right mold, a fixing post 2 slidably connected to the inner wall of the square groove, a front baffle fixedly connected to the outer wall of the fixing post 2 near the middle, a rear baffle fixedly connected to the rear end of the outer wall of the fixing post 2, a pressing plate slidably connected to the top of the right mold, and a cooling mechanism provided at the top of the housing for cooling and temperature reduction.

[0006] As a further description of the above technical solution:

[0007] The cooling mechanism includes pipes, and multiple pipes are connected to the front and rear ends of the housing. One end of each pipe is connected to the right mold. Multiple liquid inlets are opened on the top of each pressing plate, and a second liquid inlet is opened on the top of the right mold. Multiple liquid outlets are opened on the front and rear sides of the housing. The other end of each pipe is connected to an outlet pipe, and a liquid storage tank is provided at the bottom of the outlet pipe.

[0008] As a further description of the above technical solution:

[0009] The front baffle has a circular hole two inside, and the inner wall of the circular hole two is slidably connected to the outer wall of the fixed column two.

[0010] As a further description of the above technical solution:

[0011] The left mold is slidably connected to the left side of the right mold, and the right side of the left mold is slidably connected to the outer wall of the fixed column.

[0012] As a further description of the above technical solution:

[0013] A handle is fixedly connected to the top of the pressing plate, and a feed inlet is connected to the top left side of the pressing plate near the edge.

[0014] As a further description of the above technical solution:

[0015] The right mold has a mold groove inside, and multiple connecting blocks are fixedly connected to the bottom of the right mold.

[0016] As a further description of the above technical solution:

[0017] A spring is fixedly connected to the bottom of the connecting block, and a base plate is fixedly connected to the bottom of the spring.

[0018] As a further description of the above technical solution:

[0019] The bottom plate has multiple reinforcing ribs fixedly connected to its top perimeter, and the adjacent reinforcing ribs are fixedly connected to the outer wall of the shell. The bottom plate has multiple support plates fixedly connected to its left and right sides.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, when the mold is worn, first unscrew the bolts from the fixing plate. At this time, the bolts will separate from the right mold and the left mold. Then, remove the fixing plate and rotate the two fixing posts on both sides. At this time, the two fixing posts will drive the front baffle and the rear baffle to rotate. Then, the rear baffle will rotate to stand up and be removed through the square groove. Then, the right mold and the left mold can be disassembled and the damaged one can be replaced. This realizes the function of replacing the worn mold by disassembly.

[0022] 2. In this utility model, after the casting is completed, the coolant is added into the inside of the pressing plate through the first inlet, and flows into the pipes inside the right mold and the left mold through the pipe inside the pressing plate and the second inlet. Then it flows into the inside of the pipe through the outlet, and flows out from the outlet pipe into the storage tank. After cooling, it can be reused, realizing the function of quickly cooling the foam packaging with coolant and improving production efficiency. Attached Figure Description

[0023] Figure 1 This is a front perspective view of the foam packaging rapid prototyping mold equipment proposed in this utility model;

[0024] Figure 2 This is a partial structural breakdown diagram of the connecting block of the foam packaging rapid prototyping mold equipment proposed in this utility model;

[0025] Figure 3 This is a partial structural breakdown of the piping of the foam packaging rapid prototyping mold equipment proposed in this utility model;

[0026] Figure 4 This is a partial structural disassembly view of the left mold of the foam packaging rapid prototyping mold equipment proposed in this utility model;

[0027] Figure 5 This is a partial structural breakdown of the front baffle of the foam packaging rapid prototyping mold equipment proposed in this utility model.

[0028] Legend:

[0029] 1. Shell; 2. Cooling mechanism; 201. Liquid inlet 1; 202. Liquid inlet 2; 203. Liquid outlet; 204. Pipe; 205. Liquid outlet pipe; 206. Liquid storage tank; 3. Right mold; 4. Fixing post 1; 5. Circular hole 1; 6. Bolt; 7. Fixing plate; 8. Square groove; 9. Fixing post 2; 10. Front baffle; 11. Rear baffle; 12. Circular hole 2; 13. Left mold; 14. Handle; 15. Pressing plate; 16. Feed inlet; 17. Mold groove; 18. Connecting block; 19. Spring; 20. Reinforcing rib; 21. Base plate; 22. Support plate. Detailed Implementation

[0030] 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.

[0031] Please see the appendix Figure 1 Appendix Figure 4 and attached Figure 5 This utility model provides an embodiment of a foam packaging rapid prototyping mold equipment, including a housing 1. A right mold 3 is slidably connected to the right side of the housing 1. Multiple fixing posts 4 are fixedly connected to the left side of the right mold 3 for fixing. Multiple circular holes 5 are opened on the right side of the right mold 3. Bolts 6 are threadedly connected to the bottom of the right mold 3 for easy fixing. Fixing plates 7 are slidably connected to the outer wall of the bolts 6. Multiple square grooves 8 are opened at the left and right ends of the right mold 3. Fixing posts 9 are slidably connected to the inner wall of the square grooves 8 to make the overall fixation more stable. A front baffle 10 is fixedly connected to the outer wall of the fixing posts 9 near the middle. A rear baffle 11 is fixedly connected to the rear end of the outer wall of the fixing posts 9 for shielding. A pressing plate 15 is slidably connected to the top of the right mold 3 for pressing. A cooling mechanism 2 is provided on the top of the housing 1 for cooling and temperature reduction.

[0032] Specifically, a right mold 3 slides inside the right side of the housing 1. Multiple fixing posts 4 are evenly and fixedly connected to the left side of the right mold 3. These fixing posts 4 provide necessary support for the stability and structural strength of the mold. A circular hole 5 is provided on the right side of the right mold 3. Bolts 6 are threadedly connected to the bottom of the right mold 3, allowing it to be firmly fixed to the housing 1 while facilitating disassembly and maintenance. A fixing plate 7 slides on the outer wall of the bolt 6, further enhancing the stability of the mold. Multiple square grooves 8 are provided at both ends of the right mold 3, providing space for further fixing and positioning of the mold. On the inner wall of the groove 8, a fixed post 9 is slidably connected. A front baffle 10 is fixedly connected to the outer wall of the fixed post 9 near the middle. The function of the front baffle 10 is to prevent the material from sliding forward during processing. A rear baffle 11 is fixedly connected to the rear end of the outer wall of the fixed post 9. The rear baffle 11 is used to prevent the material from moving backward. For ease of operation and control, a pressing plate 15 is slidably connected to the top of the right mold 3. The operator can easily apply pressure to the mold through the pressing plate 15. In addition, a cooling mechanism 2 is provided on the top of the shell 1. This cooling mechanism 2 is specifically used for cooling and temperature reduction, which can control the temperature of the mold and the processed material, ensuring the stability of the processing process and the quality of the product.

[0033] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The cooling mechanism 2 includes pipes 204. Multiple pipes 204 are connected to the front and rear ends of the housing 1. One end of the pipe 204 is connected to the right mold 3 to transport coolant. Multiple liquid inlets 201 are opened on the top of the pressing plate 15, and liquid inlet 202 is opened on the top of the right mold 3. Multiple liquid outlets 203 are opened on the front and rear sides of the housing 1 to facilitate liquid discharge. The other end of the pipe 204 is connected to the liquid outlet pipe 205. A liquid storage tank 206 is provided at the bottom of the liquid outlet pipe 205 to store the coolant for recycling.

[0034] Specifically, the cooling mechanism 2 includes pipes 204, the configuration of which ensures that they can be effectively connected and communicated with the right mold 3. To further enhance the cooling effect, the top of the pressing plate 15 has multiple liquid inlets 201, which match the arrangement of the pipes 204 to ensure that the coolant can flow smoothly into the corresponding area of ​​the right mold 3. In addition, the top of the right mold 3 also has liquid inlets 202, which further optimize the distribution of coolant. To ensure that the coolant can be effectively discharged, multiple liquid outlets 203 are provided on both the front and rear sides of the housing 1. These liquid outlets 203 are connected to the other end of the pipes 204. These liquid outlets 203 guide the coolant to the liquid outlet pipe 205, and the bottom end of the liquid outlet pipe 205 is connected to a liquid storage tank 206, which is used to collect and store the used coolant for recirculation.

[0035] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4 The front baffle 10 has a circular hole 12 inside. The inner wall of the circular hole 12 is slidably connected to the outer wall of the fixing post 9, making the fixation more stable. The left mold 13 is slidably connected to the left side of the right mold 3. The right side of the left mold 13 is slidably connected to the outer wall of the fixing post 4. The top of the pressing plate 15 is fixedly connected to the handle 14 for easy picking. The top left side of the pressing plate 15 is connected to the feed port 16 near the edge, which can be used for injection molding.

[0036] Specifically, the front baffle 10 has a circular hole 12 inside. The inner wall of the circular hole 12 is precisely slidably connected to the outer wall of the fixed column 9 to ensure smooth movement between components. The left side of the right mold 3 is slidably connected to the left mold 13, allowing the mold assembly to work flexibly. The right side of the left mold 13 is also slidably connected to the outer wall of the fixed column 4, ensuring the stability and reliability of the mold assembly during operation. In addition, a handle 14 is fixedly connected to the top of the pressing plate 15 for easy operation, allowing users to easily press during use. The top left side of the pressing plate 15 near the edge is also connected to a feed port 16, which facilitates feeding materials into the mold, thereby simplifying the entire operation process.

[0037] Please see the appendix Figure 1 and attached Figure 2The right mold 3 has a mold groove 17 inside. Multiple connecting blocks 18 are fixedly connected to the bottom of the right mold 3 to make the connection more stable. A spring 19 is fixedly connected to the bottom of the connecting block 18, which plays a role in vibration reduction and pressure resistance. A base plate 21 is fixedly connected to the bottom of the spring 19. Multiple reinforcing ribs 20 are fixedly connected to the top of the base plate 21 around the perimeter to enhance the overall stability. The adjacent reinforcing ribs 20 are fixedly connected to the outer wall of the shell 1. Multiple support plates 22 are fixedly connected to the left and right sides of the base plate 21 to play a role in support and fixation.

[0038] Specifically, the right mold 3 has a mold groove 17 inside. Multiple connecting blocks 18 are fixedly connected to the bottom area of ​​the right mold 3. These connecting blocks 18 play a role in stabilizing the connection of the right mold 3. A spring 19 is fixedly connected to the bottom of each connecting block 18. The function of the spring 19 is to provide a certain elastic support to adapt to different pressures and impacts. The bottom of the spring 19 is fixedly connected to the base plate 21. The base plate 21 provides a solid support foundation for the entire structure. Multiple reinforcing ribs 20 are fixedly connected to the top four sides of the base plate 21. These reinforcing ribs 20 significantly enhance the structural strength of the base plate 21, ensuring the overall stability and durability. The adjacent reinforcing ribs 20 are fixedly connected to the outer wall of the shell 1, ensuring the compactness and integration of the entire device. Multiple support plates 22 are fixedly connected to the left and right sides of the base plate 21. These support plates 22 provide additional support for the entire device, ensuring stability under various working conditions.

[0039] Working principle: When the mold is worn, first unscrew the bolt 6 from the fixing plate 7. At this time, the bolt 6 will be separated from the right mold 3 and the left mold 13. Then remove the fixing plate 7 and rotate the fixing posts 9 on both sides. The fixing posts 9 will drive the front baffle 10 and the rear baffle 11 to rotate. Then the rear baffle 11 will rotate to stand up and be removed through the square groove 8. Then disassemble the right mold 3 and the left mold 13 and replace the damaged one. After the replacement is completed, align the fixing post 4 on the right mold 3 and the left mold 13 with the circular hole 5 and insert it. Then rotate the fixing post 9 in the opposite direction to lock the rear baffle 11 and the front baffle 10 into the right mold 3 and the left mold 13. Then screw the bolt 6 back onto the right mold 3 and the left mold 13. This realizes the function of replacing the worn mold by disassembly.

[0040] After pouring is completed, coolant is added into the press plate 15 through inlet 201. It then flows into the pipes 204 inside the press plate 15 and inlet 202, into the pipes 204 inside the right mold 3 and the left mold 13. It then flows into the pipes 204 through outlet 203 and out through outlet 205 into the storage tank 206. After cooling, it can be reused, thus achieving the effect of rapidly cooling the foam packaging with coolant and improving production efficiency.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 rapid prototyping mold equipment for foam packaging, comprising a housing (1), characterized in that: The right side of the housing (1) is slidably connected to a right mold (3). Multiple fixing posts (4) are fixedly connected to the left side of the right mold (3). Multiple circular holes (5) are opened on the right side of the right mold (3). A bolt (6) is threadedly connected to the bottom of the right mold (3). A fixing plate (7) is slidably connected to the outer wall of the bolt (6). Multiple square grooves (8) are opened at the left and right ends of the right mold (3). A fixing post (9) is slidably connected to the inner wall of the square groove (8). A front baffle (10) is fixedly connected to the outer wall of the fixing post (9) near the middle. A rear baffle (11) is fixedly connected to the rear end of the outer wall of the fixing post (9). A pressing plate (15) is slidably connected to the top of the right mold (3). A cooling mechanism (2) is provided on the top of the housing (1). The cooling mechanism (2) is used for cooling.

2. The foam packaging rapid prototyping mold equipment according to claim 1, characterized in that: The cooling mechanism (2) includes pipes (204). Multiple pipes (204) are connected to the front and rear ends of the housing (1). One end of the pipe (204) is connected to the right mold (3). Multiple liquid inlets (201) are opened on the top of the pressing plate (15). A liquid inlet (202) is opened on the top of the right mold (3). Multiple liquid outlets (203) are opened on the front and rear sides of the housing (1). The other end of the pipe (204) is connected to a liquid outlet pipe (205). A liquid storage tank (206) is provided at the bottom end of the liquid outlet pipe (205).

3. The rapid prototyping mold equipment for foam packaging according to claim 1, characterized in that: The front baffle (10) has a circular hole 2 (12) inside, and the inner wall of the circular hole 2 (12) is slidably connected to the outer wall of the fixed column 2 (9).

4. The rapid prototyping mold equipment for foam packaging according to claim 1, characterized in that: The left mold (13) is slidably connected to the left side of the right mold (3), and the right side of the left mold (13) is slidably connected to the outer wall of the fixed column (4).

5. The rapid prototyping mold equipment for foam packaging according to claim 1, characterized in that: A handle (14) is fixedly connected to the top of the pressing plate (15), and a feed inlet (16) is connected to the left side of the top of the pressing plate (15) near the edge.

6. The rapid prototyping mold equipment for foam packaging according to claim 1, characterized in that: The right mold (3) has a mold groove (17) inside, and the bottom of the right mold (3) is fixedly connected with multiple connecting blocks (18).

7. The rapid prototyping mold equipment for foam packaging according to claim 6, characterized in that: A spring (19) is fixedly connected to the bottom of the connecting block (18), and a base plate (21) is fixedly connected to the bottom of the spring (19).

8. The rapid prototyping mold equipment for foam packaging according to claim 7, characterized in that: The bottom plate (21) has multiple reinforcing ribs (20) fixedly connected around its top perimeter. The adjacent reinforcing ribs (20) are fixedly connected to the outer wall of the shell (1). The bottom plate (21) has multiple supporting plates (22) fixedly connected to its left and right sides.