Injection mold for rubber toy production

By introducing a cooling tank and a cylinder-driven automatic demolding system into the injection molds used in rubber toy production, the problem of mold damage caused by repeated spring rebound was solved, water resources were recycled and automatic demolding was achieved, and production efficiency and product quality were improved.

CN224360635UActive Publication Date: 2026-06-16JIANGYIN JIANGWEI CRAFTS PACKAGING MATERIALS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN JIANGWEI CRAFTS PACKAGING MATERIALS
Filing Date
2025-06-11
Publication Date
2026-06-16

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Abstract

The utility model discloses an injection mold for rubber toy production, including device body, the device body contains fixed plate and water tank no.
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Description

Technical Field

[0001] This utility model belongs to the field of rubber toy manufacturing technology, specifically relating to an injection mold for rubber toy manufacturing. Background Technology

[0002] Rubber toys are toys made primarily of natural or synthetic rubber. They are characterized by their softness, elasticity, and durability. Injection molds are required during the production of rubber toys.

[0003] The prior art utility model patent with publication number CN 218803710U discloses an injection mold for producing simulated toys. The device is equipped with a pressure rod, a movable frame, and an ejection mechanism. When the fixed mold and the moving mold are closed, the pressure rod and the connecting sleeve cooperate to squeeze the movable frame downward. When the moving mold is separated, the elasticity of the spring can push the movable frame upward, so that the ejector rod ejects the toy from the inside of the lower mold cavity. Thus, the simulated toy is ejected at the same time as the mold is opened, which improves the production efficiency of the toy and reduces the production cost of the toy.

[0004] However, during actual demolding, the springs of this device tend to bounce back repeatedly, which can cause movement between the fixed mold and the moving mold. This movement can easily damage the product and affect the production efficiency of the device. Therefore, we need to upgrade and modify the existing technology. Utility Model Content

[0005] The purpose of this utility model is to provide an injection mold for the production of rubber toys, so as to solve the problems mentioned in the background art.

[0006] To solve the above problems, the following technical solutions are provided:

[0007] Design an injection mold for rubber toy production, including a device body, the device body containing a fixing plate and a water tank, an upper mold connected below the fixing plate, a lower mold provided below the upper mold, a cooling seat connected below the lower mold, an extension buckle connected to the side of the upper mold, a cylinder connected below the extension buckle, a water inlet pipe connected to one end of the water tank, a water outlet pipe connected to one end of the water inlet pipe, and a second water tank connected below the water outlet pipe.

[0008] Furthermore, the fixing plate has an injection port, which is an annular opening.

[0009] Furthermore, a guide rod is fixedly connected to the lower part of the upper mold, and multiple sets of guide rods are provided. A guide hole is opened in the lower mold, and a guide rod is slidably installed in the guide hole.

[0010] Furthermore, support frames are fixedly installed on the outer walls of both the left and right ends of the cooling seat, and a cylinder is fixedly installed above the support frame.

[0011] Furthermore, a cooling tank is provided inside the cooling base, and an inlet pipe and an outlet pipe are provided inside the cooling tank.

[0012] Furthermore, a base is fixedly installed below the cooling seat, and the base is fixedly connected to the cooling seat.

[0013] Furthermore, a connecting pipe is fixedly connected between the first water tank and the second water tank.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, by setting up a cooling tank, an inlet pipe, a first water tank, an outlet pipe, a second water tank, and a connecting pipe, enables the cooling water used for cooling to be recycled, reducing water waste, lowering investment costs, extending the service life and working time of the device, and providing convenience for users.

[0016] 2. This utility model, by setting up an upper mold, a lower mold, a guide hole, a guide rod, a cooling seat, an extension buckle, a cylinder, and a support frame, can automatically demold the device, reduce downtime, ensure product quality, reduce labor costs, and avoid product damage caused during manual mold opening.

[0017] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a perspective view of the overall structure of an injection mold for manufacturing rubber toys according to this utility model;

[0020] Figure 2 This is a working diagram of the overall structure of an injection mold for manufacturing rubber toys according to this utility model;

[0021] Figure 3 This is an exploded view of the demolding structure of an injection mold for manufacturing rubber toys according to this utility model;

[0022] Figure 4 This is a perspective view of the cooling structure of an injection mold for manufacturing rubber toys according to this utility model;

[0023] Figure 5 This is an exploded view of the cooling structure of an injection mold for manufacturing rubber toys according to this utility model.

[0024] In the diagram: 1. Device body; 2. Fixing plate; 3. Upper mold; 4. Lower mold; 5. Guide hole; 6. Guide rod; 7. Cooling seat; 8. Extension buckle; 9. Cylinder; 10. Support frame; 11. Cooling tank; 12. Water inlet pipe; 13. Water tank one; 14. Water outlet pipe; 15. Water tank two; 16. Connecting pipe; 17. Base; 18. Injection port. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] like Figure 1 As shown in Figure 5, this embodiment provides an injection mold for producing rubber toys, including a device body 1. The device body 1 contains a fixing plate 2 and a water tank 13. An upper mold 3 is connected below the fixing plate 2. A lower mold 4 is provided below the upper mold 3. A cooling seat 7 is connected below the lower mold 4. An extension buckle 8 is connected to the side of the upper mold 3. A cylinder 9 is connected below the extension buckle 8. One end of the water tank 13 is connected to a water inlet pipe 12. One end of the water inlet pipe 12 is connected to a water outlet pipe 14. A second water tank 15 is connected below the water outlet pipe 14.

[0027] Preferably, the fixed plate 2 has an injection port 18, which is an annular opening. The injection port 18 facilitates the addition of injection molding liquid by the user, increasing the flexibility of the device and providing convenience for the user. A guide rod 6 is fixedly connected to the lower part of the upper mold 3. Multiple sets of guide rods 6 are provided. A guide hole 5 is provided in the lower mold 4, and the guide rod 6 is slidably installed in the guide hole 5. By setting the guide hole 5 and the guide rod 6, the direction of the up and down movement of the upper mold 3 can be guided, ensuring the safety of the device during movement and preventing the upper mold 3 from shifting position during movement. Support frames 10 are fixedly installed on the outer walls of both ends of the cooling seat 7. A cylinder 9 is fixedly installed on the upper part of the support frame 10. By setting the support frame 10, the stability of the cylinder 9 is increased, ensuring the safety of the cylinder 9 during use.

[0028] Preferably, the cooling base 7 has a cooling tank 11 inside, and the cooling tank 11 has an inlet pipe 12 and an outlet pipe 14, which increases the connection and intimacy between the devices and facilitates the user's control and use of the devices. A base 17 is fixedly installed below the cooling base 7 and is fixedly connected to the cooling base 7. By setting the base 17, the stability of the cooling base 7 is increased and the safety of the cooling base 7 during use is ensured. A connecting pipe 16 is fixedly connected between water tank 13 and water tank 2 15. By setting the connecting pipe 16, the connection and intimacy between the devices are increased, and the cooling water between water tank 2 15 and water tank 1 13 can be interconnected and circulated by the user.

[0029] The working principle and process of this utility model are as follows: During use, the user injects the toy's injection molding liquid into the upper mold 3 and lower mold 4 through the injection port 18. After injection, the water inlet pipe 12 draws cooling water from the first water tank 13. The cooling water in the water inlet pipe 12 cools the cooling tank 11 of the cooling base 7. While the cooling tank 11 is cooling, it also cools the lower mold 4. After cooling is complete, the cooling water is discharged through the outlet pipe 14 and collected in the second water tank 15. The collected water flows back from the second water tank 15 to the first water tank 13 via the connecting pipe 16 for future use. This allows for the recycling of cooling water, reducing water waste. This reduces investment costs, extends the service life and working time of the device, and provides convenience for users. When demolding is required, the control cylinder 9 operates, and the cylinder 9 lifts upward. During the lifting process, it drives the extension buckle 8 and the upper mold 3 to move. When the upper mold 3 moves, it drives the fixing plate 2 to move upward. At the same time, when the upper mold 3 moves, it drives the guide rod 6 to slide upward in the guide hole 5 until the upper mold 3 separates from the lower mold 4. At this time, the user can take out the cooled and formed toy from the lower mold 4. The device can automatically demold, reduce downtime, ensure product quality, reduce labor costs, and avoid product damage caused by manual mold opening.

[0030] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.

Claims

1. An injection mold for producing rubber toys, characterized in that, The device includes a main body (1), which contains a fixing plate (2) and a water tank (13). The fixing plate (2) is connected to an upper mold (3) below it. The upper mold (3) is provided with a lower mold (4) below it. The lower mold (4) is connected to a cooling seat (7) below it. The upper mold (3) is connected to an extension buckle (8) on its side. The extension buckle (8) is connected to a cylinder (9) below it. One end of the water tank (13) is connected to a water inlet pipe (12). One end of the water inlet pipe (12) is connected to a water outlet pipe (14). The water outlet pipe (14) is connected to a second water tank (15) below it.

2. The injection mold for producing rubber toys according to claim 1, characterized in that, The fixing plate (2) has an injection port (18), which is an annular opening.

3. The injection mold for producing rubber toys according to claim 1, characterized in that, A guide rod (6) is fixedly connected to the lower part of the upper mold (3). Multiple sets of guide rods (6) are provided. A guide hole (5) is opened in the lower mold (4). A guide rod (6) is slidably installed in the guide hole (5).

4. An injection mold for producing rubber toys according to claim 1, characterized in that, Support frames (10) are fixedly installed on the outer walls of both the left and right ends of the cooling seat (7), and a cylinder (9) is fixedly installed above the support frame (10).

5. An injection mold for producing rubber toys according to claim 1, characterized in that, The cooling base (7) is provided with a cooling groove (11), and the cooling groove (11) is provided with an inlet pipe (12) and an outlet pipe (14).

6. An injection mold for producing rubber toys according to claim 1, characterized in that, A base (17) is fixedly installed below the cooling seat (7), and the base (17) is fixedly connected to the cooling seat (7).

7. An injection mold for producing rubber toys according to claim 1, characterized in that, A connecting pipe (16) is fixedly connected between water tank one (13) and water tank two (15).