Automatic demolding structure for bottle cap compression molding

By designing an automated demolding structure for bottle cap compression molding, and using a cam divider and a drive motor to drive the rotating frame, automated intermittent processing of bottle cap blanks is achieved, solving the problem of low efficiency in existing technologies and improving production efficiency.

CN223789321UActive Publication Date: 2026-01-13YUNNAN WEIJIA PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520055195.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-13
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In the existing technology, during the compression molding process of metal bottle caps, it is necessary to manually remove the completed bottle cap before placing the next one, which results in low efficiency.

Method used

An automated demolding structure for bottle cap compression molding was designed. The structure utilizes a cam divider and a drive motor in the mounting mechanism to rotate the frame, enabling intermittent processing of the bottle cap blank. Through the cooperation of the cylinder and the compression head, the compression molding and removal of the bottle cap are completed automatically.

Benefits of technology

It improves the efficiency of bottle cap compression molding, enables continuous production, reduces manual intervention, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bottle cap processing, in particular to an automatic demolding structure for bottle cap compression molding. The utility model provides a bottle cap compression molding automatic demolding structure which comprises a machining frame, a supporting frame is arranged on the machining frame, an air cylinder is installed on the supporting frame, and a compression molding head is arranged at the output end of the air cylinder. The device further comprises a placing mechanism. The placing mechanism is arranged on the processing frame and is used for placing and positioning bottle cap blanks; by arranging the placing mechanism, a cam divider and a driving motor in the placing mechanism respectively drive a first rotating disc, a first rotating frame, a second rotating disc and a second rotating frame, a plurality of bottle cap blanks can be placed on the first rotating frame in the compression molding process, and intermittent processing of the bottle caps is achieved in cooperation with a lower die rod on the second rotating frame; and the processing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of bottle cap processing technology, specifically to an automated demolding structure for bottle cap compression molding. Background Technology

[0002] Aluminum bottle caps are a common type of bottle cap, and during their processing and production, a stamping mechanism is often required to fasten the metal bottle cap onto the metal bottle for sealing.

[0003] Metal bottle caps are made by compression molding using stamping equipment. During the manufacturing process, workers need to place the bottle cap blank on the compression molding device. In the process, the cap must be removed after the previous compression molding is completed before the next operation can be carried out, which is inconvenient and has low work efficiency. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an automated demolding structure for bottle cap compression molding, including a processing frame, a support frame on the processing frame, a cylinder mounted on the support frame, and a molding head located on the output end of the cylinder; it also includes a placement mechanism; the placement mechanism is located on the processing frame and is used to place and position the bottle cap blank.

[0005] Furthermore, the mounting mechanism includes a first cam divider, a first rotating frame, a second turntable, a second rotating frame, and a second cam divider. The first cam divider is fixedly installed on one side of the top of the processing frame. The power end of the first cam divider is provided with a first turntable. The first rotating frame is mounted on the first turntable and can rotate through the first turntable.

[0006] The second cam divider is installed on the bottom side of the processing frame. The second turntable is set on the power end of the second cam divider and located at the top of the processing frame. The second rotating frame is connected to the second turntable and can be rotated through the second turntable.

[0007] Furthermore, a positioning groove is provided at the end of the first rotating frame.

[0008] Furthermore, a placement cylinder is fixed to the end of the second rotating frame, and multiple positioning slots and placement cylinders are vertically aligned one by one. The positioning slots, placement cylinders, and compression heads can be aligned in the vertical direction, and a lower mold rod is sleeved inside the placement cylinder.

[0009] Furthermore, a first drive motor for driving the first cam divider is installed on one side of the top of the processing frame.

[0010] Furthermore, a second drive motor for driving the second cam divider is installed on one side of the bottom of the processing frame.

[0011] Furthermore, a limiting piece is fixed to the top of the compression head.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By setting up a placement mechanism, the cam divider and drive motor in the placement mechanism drive the first turntable, the first rotating frame, the second turntable, and the second rotating frame respectively. During the compression molding process, multiple bottle cap blanks can be placed on the first rotating frame, and the lower mold rod on the second rotating frame can be used to achieve intermittent processing of the bottle caps, thereby improving processing efficiency. Attached Figure Description

[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of a portion of the hidden structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the bottom structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the isometric three-dimensional structure of this utility model.

[0019] Icons: 1. Processing frame; 2. Support frame; 3. Cylinder; 4. No. 1 cam divider; 5. No. 1 drive motor; 6. No. 1 turntable; 7. No. 1 rotating frame; 8. Positioning slot; 9. No. 2 turntable; 10. No. 2 rotating frame; 11. Placement cylinder; 12. Lower mold rod; 13. No. 2 cam divider; 14. No. 2 drive motor; 15. Limiting plate; 16. Compression head. Detailed Implementation

[0020] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0021] like Figures 1-4This embodiment provides an automated demolding structure for bottle cap compression molding, including a processing frame 1, a support frame 2 on the processing frame 1, a cylinder 3 mounted on the support frame 2, and a molding head 16 located on the output end of the cylinder 3; it also includes a placement mechanism; the placement mechanism is located on the processing frame 1 and is used to place and position the bottle cap blank.

[0022] In this embodiment, as Figures 1 to 4 As shown, the mounting mechanism includes a first cam divider 4, a first rotating frame 7, a second turntable 9, a second rotating frame 10, and a second cam divider 13. The first cam divider 4 is fixedly installed on the top side of the processing frame 1. The power end of the first cam divider 4 is provided with a first turntable 6. The first rotating frame 7 is set on the first turntable 6 and can rotate through the first turntable 6. The second cam divider 13 is installed on the bottom side of the processing frame 1. The second turntable 9 is set on the power end of the second cam divider 13 and is located at the top of the processing frame 1. The second rotating frame 10 is connected to the second turntable 9 and can rotate through the second turntable 9. The end of the first rotating frame 7 is provided with a positioning groove 8.

[0023] In this embodiment, as Figures 1 to 4 As shown, the end of the second rotating frame 10 is fixed with a placement cylinder 11. Multiple positioning slots 8 and placement cylinders 11 are vertically aligned one by one. The positioning slots 8, placement cylinders 11 and compression head 16 can be aligned in the vertical direction. The lower mold rod 12 is sleeved inside the placement cylinder 11.

[0024] In this embodiment, as Figures 1 to 4 As shown, a first drive motor 5 for driving the first cam divider 4 is installed on the top side of the processing frame 1, and a second drive motor 14 for driving the second cam divider 13 is installed on the bottom side of the processing frame 1.

[0025] In use, by placing the bottle cap blank in the positioning groove 8, the cylinder 3 is activated to move the molding head 16 downward to squeeze the bottle cap blank. The convex part extends into the positioning groove 8 until it contacts the lower mold rod 12 below and stops. At this time, the molding is completed. Driven by the first cam divider 4, the next positioning groove 8 will rotate to below the molding head 16. Driven by the second cam divider 13, the lower mold rod 12 will rotate to below the molding head 16 and be vertically aligned with the positioning groove 8. Following the above, the processed bottle caps are removed one by one, and a new bottle cap blank is placed at the same time. This completes the continuous molding process and improves production efficiency.

[0026] In this embodiment, as Figure 1 and Figure 3 As shown, a limiting piece 15 is fixed to the top of the compression head 16. The compression head 16 can be inserted into the positioning groove 8. The limiting piece 15 fits against the upper part of the positioning groove 8 and has a limiting function to prevent it from being pressed too deeply.

[0027] The implementation principle of the automated demolding structure for bottle cap compression molding in this embodiment of the utility model is as follows: In use, by placing the bottle cap blank in the positioning groove 8, the cylinder 3 is activated to move the molding head 16 downward to squeeze the bottle cap blank. The convex part extends into the positioning groove 8 until it contacts the lower mold rod 12 below and stops. At this time, the molding is completed. Driven by the first cam divider 4, the next positioning groove 8 will rotate to below the molding head 16. Driven by the second cam divider 13, the lower mold rod 12 will rotate to below the molding head 16 and be vertically aligned with the positioning groove 8. Following the above, the processed bottle caps are removed one by one, and a new bottle cap blank is placed at the same time as the removal, so as to complete the continuous processing molding and improve production efficiency.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are 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," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A bottle cap compression molding automated demolding structure comprising a processing frame (1), characterized in that: The processing frame (1) is provided with a support frame (2), a cylinder (3) is installed on the support frame (2), and a compression molding head (16) is arranged on the output end of the cylinder (3); Further comprising a placing mechanism; The placing mechanism is arranged on the processing frame (1) and used for placing and positioning the cap blank.

2. An automatic demolding structure for injection molding of a bottle cap according to claim 1, wherein: The placing mechanism comprises a first cam divider (4), a first rotating frame (7), a second rotating disc (9), a second rotating frame (10) and a second cam divider (13), the first cam divider (4) is fixedly installed on one side of the top of the processing frame (1), the power end of the first cam divider (4) is provided with a first rotating disc (6), the first rotating frame (7) is arranged on the first rotating disc (6) and can rotate through the first rotating disc (6); The second cam divider (13) is installed on one side of the bottom of the processing frame (1), the second rotating disc (9) is arranged on the power end of the second cam divider (13) and located on the top of the processing frame (1), and the second rotating frame (10) is connected to the second rotating disc (9) and can rotate through the second rotating disc (9).

3. An automated demolding structure for injection molding of a bottle cap according to claim 2, wherein: The end of the first rotating frame (7) is provided with a positioning groove (8).

4. The automatic demolding structure of push-molding of a bottle cap according to claim 3, characterized in that: The end of the second rotating frame (10) is fixedly provided with a placing cylinder (11), a plurality of positioning grooves (8) and the placing cylinder (11) are vertically aligned one by one, the positioning groove (8), the placing cylinder (11) and the compression molding head (16) can be vertically aligned, and the placing cylinder (11) is sleeved with a lower mold rod (12).

5. The automatic demolding structure for injection molding of a bottle cap according to claim 2, wherein: A first driving motor (5) for driving the first cam divider (4) is installed on one side of the top of the processing frame (1).

6. An automated demolding structure for injection molding of push-on bottle caps according to claim 2, characterized in that: A second driving motor (14) for driving the second cam divider (13) is installed on one side of the bottom of the processing frame (1).

7. An automated demolding structure for injection molding of push-on bottle caps according to claim 1, characterized in that: The top of the compression molding head (16) is fixedly provided with a limiting piece (15).