Foamed plastic insole manufacturing and shaping device

By designing an automated foam plastic insole forming device and utilizing a combination of mold flipping and extrusion blocks, the problem of the insoles not falling off automatically after molding was solved, automatic collection and multi-station operation were achieved, and production efficiency was improved.

CN223478157UActive Publication Date: 2025-10-28宁波越微新材料科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422923367.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

After the foam plastic insole is formed, it cannot automatically fall out of the forming groove, which causes a lot of labor for the workers and reduces work efficiency.

Method used

A foam plastic insole forming device was designed. It used an adjusting motor, a rotating rod, a movable rod, an extrusion spring, and an electric push rod. Through the cooperation of mold flipping and extrusion blocks, the formed insoles automatically fell into a collection box, avoiding manual intervention.

Benefits of technology

It realizes the automatic collection of formed insoles, reduces manual operations, improves work efficiency, and performs injection and unloading simultaneously through multi-station operations, further improving production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223478157U_ABST
    Figure CN223478157U_ABST
Patent Text Reader

Abstract

The utility model discloses a foamed plastic insole manufacturing and shaping device. A through hole is formed in the bottom of a die cavity, a fixing frame is fixedly installed at the bottom of each manufacturing die, a movable rod is installed in the middle of each fixing frame in a penetrating mode, an extrusion spring is connected to the middle of each movable rod in a sleeved mode, and connecting blocks are symmetrically installed at the bottom of each movable rod. According to the shoe pad manufacturing device, the adjusting motor and the rotating rod are used in cooperation, a manufacturing mold is turned over, shoe pads formed in the mold cavity are turned over to face the collecting box, the shoe pads directly fall into the collecting box to be collected in a unified mode, and meanwhile through the electric push rod and the extrusion block which are used in cooperation, the production efficiency is improved. The movable rod is extruded and pushed after the manufacturing mold is turned over, the movable rod is used for pushing the insole formed in the mold cavity, falling of the insole is promoted, the situation that the insole adheres to the interior of the mold cavity and cannot freely fall during forming is prevented, the discharging and taking mode is more convenient, manual taking is not needed, and the working efficiency is effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of shoe insole manufacturing technology, specifically to a foamed plastic shoe insole manufacturing and shaping device. Background Technology

[0002] Foamed plastics are a type of plastic with a microporous structure. These micropores are formed in the plastic through a specific foaming process. Foaming molding is the process of creating a microporous structure in plastic. Almost all thermosetting and thermoplastic plastics can be made into foamed plastics. The manufacturing methods of foamed plastics mainly include chemical foaming, physical foaming, and mechanical foaming. Chemical foaming refers to the formation of a cellular structure in plastic through the gas produced by a chemical reaction. Physical foaming and mechanical foaming are achieved by different physical processes. According to their properties and applications, foamed plastics can be divided into various types such as heat insulation, cushioning, sound absorption, and moldability. Foamed plastics are a type of polymer material that forms a microporous structure in plastic through a specific process. They have many excellent properties such as lightweight, heat insulation, sound absorption, and shock absorption. They are widely used in packaging, construction, transportation, and many other fields. When made into insoles, they can effectively improve the comfort of the user's feet when walking.

[0003] However, currently, after foamed plastic is molded, it needs to be removed from the corresponding molding tank. The molded insoles cannot fall out automatically, which consumes time and increases the workload of workers, reducing work efficiency. Therefore, this utility model provides a foamed plastic insole manufacturing and shaping device to meet people's needs. Utility Model Content

[0004] This invention provides a foamed plastic insole manufacturing and shaping device, which can effectively solve the problems mentioned in the background art, such as the need to remove the foamed plastic from the corresponding molding tank after molding, the insoles not being able to fall out automatically, which consumes time, and the workload of workers is large, reducing work efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a foamed plastic insole manufacturing and shaping device, comprising a frame, a fixed platform fixedly installed at the top of the frame, a feeding box installed at one end of the top of the frame, a rotating column rotatably installed through the middle of the fixed platform, a rotating gear fixedly connected to the bottom end of the rotating column, a drive motor fixedly installed at the top of the frame corresponding to the rotating gear, an incomplete gear fixedly connected to the output shaft of the drive motor, a discharge notch opened at one end of the middle of the fixed platform from the feeding box, a rotating block fixedly installed at the top of the rotating column, an adjusting motor fixedly installed at equal intervals along the circumferential direction on the edge of the rotating block, a rotating rod fixedly connected to the output shaft of the adjusting motor, a manufacturing mold fixedly installed at one end of the rotating rod, and a mold cavity opened in the middle of the manufacturing mold;

[0006] The bottom of the mold cavity has a through hole. The bottom of each mold is fixedly mounted with a fixed frame. A movable rod is installed through the middle of the fixed frame. A compression spring is sleeved in the middle of the movable rod. Connecting blocks are symmetrically installed at the bottom of the movable rod. A mounting frame is fixedly mounted at one end of the bottom of the frame. An electric push rod is fixedly mounted at one end of the mounting frame. An extrusion block is fixedly connected to the bottom end of the electric push rod. A collection box is installed on one side of the bottom of the frame.

[0007] Preferably, the rotating gear and the incomplete gear mesh with each other, and the discharge notch is located above the collection box.

[0008] Preferably, the top of the movable rod is movably embedded inside the through hole, and the top of the movable rod is flush with the bottom of the mold cavity.

[0009] Preferably, there are two connecting blocks. The top of the upper connecting block is connected to the bottom of the compression spring, and its bottom is in contact with the bottom of the fixing frame. The lower connecting block is connected to the bottom of the movable rod.

[0010] Preferably, a laser emitter is fixedly installed on the edge of the mold, a laser receiver is fixedly installed at one end of the top of the fixed platform, and an alarm is fixedly installed at one end of the top of the frame.

[0011] Preferably, the laser receiver is positioned corresponding to the laser transmitter, and the signal output terminal of the laser receiver is connected to the signal input terminal of the alarm.

[0012] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.

[0013] 1. Equipped with an adjusting motor, rotating rod, through hole, movable rod, compression spring, connecting block, electric push rod, and extrusion block, the adjusting motor and rotating rod work together to flip the mold, causing the formed insoles inside the mold cavity to face the collection box and fall directly into it for unified collection. Simultaneously, the electric push rod and extrusion block work together to push the movable rod after the mold is flipped, promoting the insoles to fall out of the mold cavity and preventing them from sticking to the inside of the mold during forming. This makes unloading and retrieval more convenient, eliminating the need for manual handling and effectively improving work efficiency.

[0014] 2. It is equipped with a rotating column, a rotating gear, a drive motor, an incomplete gear, a discharge notch, and a rotating block. The drive motor and the incomplete gear work together to drive the rotating gear, causing it to rotate intermittently. This adjusts the position of the mold, allowing the mold to move accurately and alternately to the feeding box or discharge notch, enabling multi-station molding. The material is discharged while the injection molding is being performed, and the simultaneous operation of multiple tasks can effectively improve work efficiency.

[0015] 3. Equipped with a laser emitter, laser receiver, and alarm, the laser emitter and laser receiver work together to monitor the position of the mold. After each mold adjustment, the laser emitter and laser receiver are aligned to transmit a signal to the alarm when the mold shifts, so that staff can carry out timely maintenance. Attached Figure Description

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached diagram:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the installation structure of the drive motor of this utility model;

[0020] Figure 3 This is a schematic diagram of the installation structure of the compression spring of this utility model;

[0021] Figure 4 This is a schematic diagram of the installation structure of the laser receiver of this utility model;

[0022] The following are the labels in the diagram: 1. Frame; 2. Fixed platform; 3. Feed box; 4. Rotating column; 5. Rotating gear; 6. Drive motor; 7. Incomplete gear; 8. Discharge notch; 9. Rotating block; 10. Adjusting motor; 11. Rotating rod; 12. Mold making; 13. Mold cavity; 14. Through hole; 15. Fixed frame; 16. Movable rod; 17. Compression spring; 18. Connecting block; 19. Mounting frame; 20. Electric push rod; 21. Compression block; 22. Collection box; 23. Laser emitter; 24. Laser receiver; 25. Alarm. Detailed Implementation

[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0024] Example: Figure 1-4 As shown, this utility model provides a technical solution: a foamed plastic insole manufacturing and shaping device, including a frame 1, a fixed platform 2 fixedly installed at the top of the frame 1, a feeding box 3 installed at one end of the top of the frame 1, a rotating column 4 rotatably installed through the middle of the fixed platform 2, a rotating gear 5 fixedly connected to the bottom end of the rotating column 4, a drive motor 6 fixedly installed at the top of the frame 1 corresponding to the rotating gear 5, an incomplete gear 7 fixedly connected to the output shaft of the drive motor 6, a discharge notch 8 opened at one end of the middle of the fixed platform 2 through the feeding box 3, the rotating gear 5 and the incomplete gear 7 meshing with each other, the discharge notch 8 being located above the collection box 22, and the top of the rotating column 4 fixedly installed... A rotating block 9 is fixedly installed, and an adjusting motor 10 is fixedly installed at equal intervals along the circumference of the rotating block 9. The output shaft of the adjusting motor 10 is fixedly connected to a rotating rod 11. A manufacturing mold 12 is fixedly installed at one end of the rotating rod 11. A mold cavity 13 is opened in the middle of the manufacturing mold 12. By the cooperation of the drive motor 6 and the incomplete gear 7, the rotating gear 5 is driven to rotate intermittently, and the position of the manufacturing mold 12 is adjusted. This allows the manufacturing mold 12 to move accurately to the feeding box 3 or the unloading notch 8, realizing multi-station manufacturing and molding. The material unloading operation is carried out at the same time as the injection molding. The simultaneous performance of multiple operations can effectively improve work efficiency.

[0025] A through hole 14 is provided at the bottom of the mold cavity 13. A fixing frame 15 is fixedly installed at the bottom of each mold 12. A movable rod 16 is installed through the middle of the fixing frame 15. The top of the movable rod 16 is movably inserted into the through hole 14. The top of the movable rod 16 is flush with the bottom of the mold cavity 13. A compression spring 17 is sleeved in the middle of the movable rod 16. Two connecting blocks 18 are symmetrically installed at the bottom of the movable rod 16. The top of the upper connecting block 18 is connected to the bottom of the compression spring 17, and its bottom is in contact with the bottom of the fixing frame 15. The lower connecting block 18 is connected to the bottom of the movable rod 16. A mounting frame 19 is fixedly installed at one end of the bottom of the frame 1. An electric push rod is fixedly installed at one end of the mounting frame 19. 20. An extrusion block 21 is fixedly connected to the bottom end of the electric push rod 20. A collection box 22 is installed on one side of the bottom of the frame 1. By adjusting the cooperation of the motor 10 and the rotating rod 11, the mold 12 is flipped so that the insole formed inside the mold cavity 13 flips to face the collection box 22, so that it falls directly into the collection box 22 for unified collection. At the same time, by cooperating with the electric push rod 20 and the extrusion block 21, the movable rod 16 is squeezed and pushed after the mold 12 is flipped. The movable rod 16 pushes the insole formed inside the mold cavity 13, promotes the insole to fall, and prevents the insole from sticking inside the mold cavity 13 during molding and being unable to fall freely. The unloading and picking method is more convenient, and no manual picking is required, which effectively improves work efficiency.

[0026] A laser emitter 23 is fixedly installed on the edge of the mold 12, a laser receiver 24 is fixedly installed at one end of the top of the fixed platform 2, and an alarm 25 is fixedly installed at one end of the top of the frame 1. The laser receiver 24 is positioned corresponding to the laser emitter 23, and the signal output terminal of the laser receiver 24 is connected to the signal input terminal of the alarm 25. Through the cooperation of the laser emitter 23 and the laser receiver 24, the position of the mold 12 is monitored. Each time the position of the mold 12 is adjusted, the laser emitter 23 and the laser receiver 24 are aligned with each other. When the mold 12 shifts, the signal is promptly transmitted to the alarm 25 so that the staff can carry out maintenance in time.

[0027] The working principle and usage process of this utility model are as follows: First, the collection box 22 is placed below the unloading notch 8. When the foamed plastic insole is being made, the drive motor 6 starts, driving the incomplete gear 7 to rotate. During the rotation, the incomplete gear 7 meshes with the rotating gear 5. When meshing, it pushes the rotating column 4 and the rotating block 9 to rotate synchronously, adjusting the position of the mold 12. When the incomplete gear 7 is not meshing with the rotating gear 5, the rotating column 4 remains stationary. One mold 12 is adjusted and moved to below the feeding box 3, and the foamed plastic raw material is injected into the corresponding mold cavity 13. The through hole 14 is sealed and blocked by the movable rod 16, so that the raw material will not leak. Meanwhile, the incomplete gear 7 continues to rotate and meshes with the rotating gear 5 again, thus... The rotating column 4 and rotating block 9 rotate again to adjust the position of the mold 12. The new mold 12 moves to the bottom of the feeding box 3 for material injection. The raw material in the mold 12 after injection solidifies and forms an insole inside the mold cavity 13. Each time the mold 12 moves, one of the molds will move to the side of the laser receiver 24. The laser emitter 23 on its side emits a laser that is captured by the laser receiver 24, indicating that the position of the mold 12 is accurate and has not shifted. If the laser receiver 24 does not capture the corresponding laser signal, it indicates that the position of the mold 12 has shifted, which will affect the injection of raw materials. The alarm 25 will remind the staff, and the staff can then repair the equipment in time.

[0028] Next, the position of the mold 12 is adjusted again, so that the mold 12 containing the molded insole is moved to the unloading notch 8. The motor 10 is adjusted to drive the rotating rod 11 and the mold 12 to rotate 180 degrees clockwise. The molded insole will automatically fall into the collection box 22. If the edge of the insole is stuck in the mold cavity 13 during molding, the insole cannot fall automatically. The electric push rod 20 extends downward, and the extrusion block 21 extrudes and pushes the connecting block 18 at the end of the movable rod 16. The movable rod 16 moves downward and pushes the insole inside the mold cavity 13 so that it can fall smoothly. A connecting block 18 is connected to the extrusion spring 17. When it descends synchronously with the movable rod 16, it will compress the extrusion spring 17 at the same time. When the electric push rod 20 rises, the extrusion spring 17 returns to its original position and extends, pushing the connecting block 18 and the movable rod 16 to rise and return to their original position. The motor 10 drives the mold 12 to rotate 180 degrees counterclockwise and return to its original position. The unloading is carried out simultaneously with the filling of the feeding box 3, which improves the work efficiency.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A foamed plastic insole manufacturing and shaping device, comprising a frame (1), characterized in that: A fixed platform (2) is fixedly installed at the top of the frame (1). A feeding box (3) is installed at one end of the top of the frame (1). A rotating column (4) is rotatably installed through the middle of the fixed platform (2). A rotating gear (5) is fixedly connected to the bottom of the rotating column (4). A drive motor (6) is fixedly installed at the top of the frame (1) at the position corresponding to the rotating gear (5). An incomplete gear (7) is fixedly connected to the output shaft of the drive motor (6). A discharge notch (8) is opened at one end of the feeding box (3) in the middle of the fixed platform (2). A rotating block (9) is fixedly installed at the top of the rotating column (4). An adjusting motor (10) is fixedly installed at equal intervals along the circumferential direction on the edge of the rotating block (9). A rotating rod (11) is fixedly connected to the output shaft of the adjusting motor (10). A mold (12) is fixedly installed at one end of the rotating rod (11). A mold cavity (13) is opened in the middle of the mold (12). The bottom of the mold cavity (13) is provided with a through hole (14). The bottom of the mold (12) is fixedly installed with a fixed frame (15). A movable rod (16) is installed through the middle of the fixed frame (15). A compression spring (17) is sleeved in the middle of the movable rod (16). A connecting block (18) is symmetrically installed at the bottom of the movable rod (16). A mounting frame (19) is fixedly installed at one end of the bottom of the frame (1). An electric push rod (20) is fixedly installed at one end of the mounting frame (19). An extrusion block (21) is fixedly connected to the bottom end of the electric push rod (20). A collection box (22) is installed on one side of the bottom of the frame (1).

2. The foamed plastic insole manufacturing and shaping device according to claim 1, characterized in that, The rotating gear (5) and the incomplete gear (7) mesh with each other, and the discharge notch (8) is located above the collection box (22).

3. The foamed plastic insole manufacturing and shaping device according to claim 1, characterized in that, The top of the movable rod (16) is movably embedded inside the through hole (14), and the top of the movable rod (16) is flush with the bottom of the mold cavity (13).

4. The foamed plastic insole manufacturing and shaping device according to claim 1, characterized in that, There are two connecting blocks (18). The top of the upper connecting block (18) is connected to the bottom of the compression spring (17), and its bottom is in contact with the bottom of the fixing frame (15). The lower connecting block (18) is connected to the bottom of the movable rod (16).

5. The foamed plastic insole manufacturing and shaping device according to claim 1, characterized in that, A laser emitter (23) is fixedly installed on the edge of the mold (12), a laser receiver (24) is fixedly installed at one end of the top of the fixed platform (2), and an alarm (25) is fixedly installed at one end of the top of the frame (1).

6. The foamed plastic insole manufacturing and shaping device according to claim 5, characterized in that, The laser receiver (24) is positioned opposite to the laser transmitter (23), and the signal output terminal of the laser receiver (24) is connected to the signal input terminal of the alarm (25).