Automatic demolding mechanism of double-color slipper mold wheel

CN224476517UActive Publication Date: 2026-07-10QUANZHOU SHICHUANG MACHINERY MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU SHICHUANG MACHINERY MFG CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing slipper injection molding machine has insufficient automation in its mold opening and closing mechanism, requiring manual intervention, which leads to low production efficiency and increased labor costs.

Method used

Design an automatic demolding mechanism for two-color slipper mold wheels, including a frame, a lower mold, a middle mold and an upper mold. It is driven by a demolding cylinder and a rodless cylinder to achieve automatic demolding, and is equipped with a blower cooling component and a ventilated frame to assist in picking up the slippers.

Benefits of technology

It enables automatic demolding of slippers, improves production efficiency, reduces labor costs, and ensures stable shaping of slippers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224476517U_ABST
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Abstract

The utility model relates to a kind of automatic demolding mechanism of two-color slippers mould wheel, including rack, lower mould, middle mould and upper mould, the lower mould and upper mould are all installed on rack and lift, the middle mould is horizontally moved and is installed on rack, and it is located between lower mould and upper mould and is set, the position of upper mould corresponding lower mould forming cavity is equipped with demolding piece, demolding cylinder is installed on the rack, and the output end of demolding cylinder is connected with demolding piece and is set through upper mould. A kind of automatic demolding mechanism of two-color slippers mould wheel of the utility model, lower mould and upper mould are opened after re-forming, and the slippers of forming are moved and rise with upper mould, then the slippers of forming on upper mould are pushed down by demolding piece descending driven by demolding cylinder, to realize automatic demolding and increase efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of shoe sole molding technology, specifically relating to an automatic demolding mechanism for two-color slipper mold wheels. Background Technology

[0002] Flip-flops are a type of shoe with an open heel and a toe box. They are usually flat and made of lightweight materials such as leather, plastic, or fabric. Flip-flops vary depending on the occasion and intended use. For example, beach flip-flops are not made of fabric but of plastic for waterproofing and easy cleaning. Their toe box design is also specially crafted, and they are often called thongs or flip-flops.

[0003] The existing slipper injection molding machine's mold opening and closing mechanism lacks automation, requiring manual intervention during the process. This directly hinders the overall production efficiency and increases labor costs, making it a shortcoming that urgently needs improvement. Utility Model Content

[0004] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide an automatic demolding mechanism for two-color slipper mold wheels, which can perform automatic demolding and increase efficiency.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an automatic demolding mechanism for two-color slipper mold wheels, including a frame, a lower mold, a middle mold and an upper mold. The lower mold and the upper mold are both lifted and installed on the frame. The middle mold is horizontally moved and installed on the frame and is located between the lower mold and the upper mold. A demolding component is installed in the upper mold at a position corresponding to the forming cavity of the lower mold. A demolding cylinder is installed on the frame. The output end of the demolding cylinder passes through the upper mold and is connected to the demolding component.

[0006] A first rodless cylinder for driving the mold to move horizontally is provided on one side of the frame.

[0007] The frame has a second rodless cylinder mounted on the corresponding side of the first rodless cylinder, and an auxiliary slipper-retrieving component is mounted on the output end of the second rodless cylinder.

[0008] The auxiliary slipper-retrieving assembly includes a fixed frame, a lifting cylinder, and a blower cooling component. The fixed frame is fixedly installed on the output end of the second rodless cylinder, the lifting cylinder is installed on the fixed frame, and the blower cooling component is installed on the lifting end of the lifting cylinder.

[0009] The air-cooling component includes a fan, a mesh plate, and a vent frame. The mesh plate is installed on the lifting end of the lifting cylinder. The fan is installed below the mesh plate and its output direction is towards the mesh plate. The vent frame is installed on the mesh plate and has a receiving cavity for accommodating slippers.

[0010] The breathable frame includes a first frame and a second frame, both of which are rotatably mounted on the grid plate, and the first frame and the second frame are symmetrically arranged.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This utility model discloses an automatic demolding mechanism for two-color slipper mold wheels. After remolding, the lower mold and the upper mold open, and the molded slipper moves and rises with the upper mold. Then, the demolding cylinder drives the demolding component to descend and push the molded slipper on the upper mold to fall, thereby achieving automatic demolding and increasing efficiency. Attached Figure Description

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

[0014] Figure 2 This is a schematic diagram of the structure of the auxiliary slipper-retrieving component of this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the air-blowing cooling component of this utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the breathable frame of this utility model.

[0017] The markings in the diagram are: 1. Frame; 2. Lower mold; 3. Middle mold; 4. Upper mold; 5. Demolding component; 6. Demolding cylinder; 7. First rodless cylinder; 8. Second rodless cylinder; 9. Auxiliary slipper removal assembly; 10. Fixing frame; 11. Lifting cylinder; 12. Air blowing and cooling component; 13. Fan; 14. Mesh plate; 15. Ventilation frame; 16. First frame; 17. Second frame. Detailed Implementation

[0018] To make the above-mentioned features and advantages of this utility model more apparent and understandable, specific embodiments are described below in conjunction with the accompanying drawings for detailed explanation.

[0019] like Figures 1-4As shown, this embodiment provides an automatic demolding mechanism for two-color slipper mold wheels, including a frame 1, a lower mold 2, a middle mold 3, and an upper mold 4. The lower mold 2 and the upper mold 4 are both vertically mounted on the frame 1. Specifically, the frame 1 is equipped with lifting cylinders that drive the lower mold 2 and the upper mold 4 to move up and down respectively. The middle mold 3 is horizontally mounted on the frame 1 and positioned between the lower mold 2 and the upper mold 4. A demolding component 5 is installed inside the upper mold 4 at a position corresponding to the forming cavity of the lower mold 2. A demolding cylinder 6 is mounted on the frame 1, and the output end of the demolding cylinder 6 passes through the upper mold 4 and is connected to the demolding component 5. Specifically, a first rodless cylinder 7 for driving the middle mold 3 to move horizontally is provided on one side of the frame 1. During the molding process, the middle mold 3 is first placed between the lower mold 2 and the upper mold 4. Then, the lower mold 2, the middle mold 3, and the upper mold 4 are closed to produce the first color. Then, the lower mold 2, the middle mold 3, and the upper mold 4 are opened, and the middle mold 3 is removed from between the lower mold 2 and the upper mold 4. The lower mold 2 and the upper mold 4 are closed to produce the second color. Then, the lower mold 2 and the upper mold 4 are opened, and the molded slipper moves and rises with the upper mold 4. Then, the demolding cylinder 6 drives the demolding component 5 to descend and push the molded slipper on the upper mold 4 to fall, thereby achieving automatic demolding and increasing efficiency.

[0020] Furthermore, a second rodless cylinder 8 is installed on the corresponding side of the first rodless cylinder 7 on the frame 1, and an auxiliary slipper-retrieving assembly 9 is installed on the output end of the second rodless cylinder 8. The auxiliary slipper-retrieving assembly 9 assists in retrieving slippers. Specifically, the auxiliary slipper-retrieving assembly 9 includes a fixed frame 10, a lifting cylinder 11, and a blowing and cooling component 12. The fixed frame 10 is fixedly installed on the output end of the second rodless cylinder 8, the lifting cylinder 11 is installed on the fixed frame 10, and the blowing and cooling component 12 is installed on the lifting end of the lifting cylinder 11. When automatic demolding is required, the second rodless cylinder 8 drives the fixed frame 10 to be placed below the upper mold 4, and the lifting cylinder 11 pushes the blowing and cooling component 12 to rise and be placed below the molded slipper to receive the slipper. During the receiving process, the slipper is cooled, so that the slipper is stably shaped.

[0021] Furthermore, the air-blowing cooling component 12 includes a fan 13, a mesh plate 14, and a vent frame 15. The mesh plate 14 is mounted on the lifting end of the lifting cylinder 11. The fan 13 is mounted below the mesh plate 14 and its output direction is directed towards the mesh plate 14. The vent frame 15 is mounted on the mesh plate 14 and has a receiving cavity for accommodating slippers. By blowing air towards the mesh plate 14 through the fan 13, the air passes through the mesh plate 14 and blows onto the slippers, thereby further cooling the slippers, and the air continues to accommodate the slippers through the vent frame 15.

[0022] Furthermore, the ventilation frame 15 includes a first frame 16 and a second frame 17, both of which are rotatably mounted on the mesh plate 14, and the first frame 16 and the second frame 17 are symmetrically arranged. The ventilation frame 15 can be opened by prying apart the first frame 16 and the second frame 17, making it easy to remove the slippers inside.

[0023] The foregoing has shown and described the basic principles and main features of this invention, as well as its advantages. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. An automatic demolding mechanism for two-color slipper mold wheels, characterized in that: The device includes a frame, a lower mold, a middle mold, and an upper mold. The lower mold and the upper mold are both lifted and installed on the frame. The middle mold is horizontally moved and installed on the frame, and is located between the lower mold and the upper mold. A demolding component is installed in the upper mold at a position corresponding to the forming cavity of the lower mold. A demolding cylinder is installed on the frame, and the output end of the demolding cylinder passes through the upper mold and is connected to the demolding component.

2. The automatic demolding mechanism for two-color slipper mold wheels according to claim 1, characterized in that: A first rodless cylinder for driving the mold to move horizontally is provided on one side of the frame.

3. The automatic demolding mechanism for two-color slipper mold wheels according to claim 2, characterized in that: The frame has a second rodless cylinder mounted on the corresponding side of the first rodless cylinder, and an auxiliary slipper-retrieving component is mounted on the output end of the second rodless cylinder.

4. The automatic demolding mechanism for two-color slipper mold wheels according to claim 3, characterized in that: The auxiliary slipper-retrieving assembly includes a fixed frame, a lifting cylinder, and a blower cooling component. The fixed frame is fixedly installed on the output end of the second rodless cylinder, the lifting cylinder is installed on the fixed frame, and the blower cooling component is installed on the lifting end of the lifting cylinder.

5. The automatic demolding mechanism for two-color slipper mold wheels according to claim 4, characterized in that: The air-cooling component includes a fan, a mesh plate, and a vent frame. The mesh plate is installed on the lifting end of the lifting cylinder. The fan is installed below the mesh plate and its output direction is towards the mesh plate. The vent frame is installed on the mesh plate and has a receiving cavity for accommodating slippers.

6. The automatic demolding mechanism for two-color slipper mold wheels according to claim 5, characterized in that: The breathable frame includes a first frame and a second frame, both of which are rotatably mounted on the grid plate, and the first frame and the second frame are symmetrically arranged.