A bottle cap flanging pressure adjusting mechanism

By designing a bottle cap folding pressure adjustment mechanism, the folding pressure is adjusted using an upper push rod and a lower pressure rod, which solves the problem of bottle cap deformation or breakage, improves folding quality and connection tightness, and enhances aesthetics.

CN224586705UActive Publication Date: 2026-08-04SHAOXING HUANGGUAN MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING HUANGGUAN MACHINERY
Filing Date
2025-06-12
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing bottle cap folding device has shortcomings in pressure adjustment, which may cause the bottle cap to deform or break, resulting in an unsatisfactory folding effect and affecting the tightness and aesthetics of the bottle cap connection.

Method used

A bottle cap folding pressure adjustment mechanism was designed. The folding pressure is adjusted by slidingly connecting the upper push rod and the lower pressure rod. Combined with the replacement mechanism, the pressure head can be quickly replaced to adapt to the folding requirements of different materials.

Benefits of technology

It improves the quality of the bottle cap folding edge, avoids deformation or breakage caused by insufficient or excessive pressure, and enhances the tightness and aesthetics of the connection between the bottle cap and the bottle body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of bottle cap flanging pressure adjusting mechanism, it is related to bottle cap flanging technical field. Including workbench, the upper portion of workbench is provided with conveying mechanism, the conveying mechanism includes the conveying table of fixed connection on the upper portion of workbench, the upper portion of the conveying table is fixedly connected with limit cover, the upper portion of the conveying table is rotatably connected with conveying disc, the upper portion of workbench is fixedly connected with sliding base, the upper portion of sliding base is fixedly connected with limit block, the upper portion of sliding base is rotatably connected with pivot, the surface of pivot is fixedly connected with tray, the upper portion of pivot is provided with rotary table, the upper portion of sliding base is provided with flanging mechanism, by setting bottle cap when flanging processing can be adjusted flanging pressure by flanging mechanism, to adapt to the flanging pressure demand of different material, improve bottle cap flanging quality, avoid because of insufficient pressure or pressure is too big and make bottle cap deformation crack or flanging effect is not ideal etc. Problem.
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Description

Technical Field

[0001] This utility model relates to the technical field of bottle cap folding, specifically to a bottle cap folding pressure adjustment mechanism. Background Technology

[0002] Bottle cap folding is a common processing technique widely used in the production of bottled products. By folding the edge of the bottle cap inward, it is secured to the bottle body, which can effectively improve the tightness and firmness of the connection between the bottle cap and the bottle body, thereby enhancing the overall integrity of the bottle body and the bottle cap, preventing liquid leakage, and also improving the appearance of the bottle cap.

[0003] According to the public announcement (CN222904831U), a plastic bottle cap folding device is disclosed. This technology discloses that "the feeding mechanism and the transfer mechanism of the plastic bottle cap folding device are connected by a conveying pipe, and a detection structure is provided on the conveying pipe; the folding mechanism includes a rotating shaft, a power element that drives the rotating shaft to rotate is provided inside the transmission box, a support plate is provided in the middle of the rotating shaft, a chuck is provided on the support plate, a slot is provided on the side of the chuck, a stop block that guides the bottle cap into the slot is provided on the transfer mechanism, a top block that supports the bottle cap is provided inside the slot, a lifting structure that drives the top block to rise and fall is provided at the lower part of the rotating shaft, and a folding structure is provided at the upper part of the rotating shaft; a guide plate is provided below the support plate, and a baffle that blocks the bottle cap and pushes it into the guide plate is provided above the support plate, etc., which has the technical effect of solving the problems of poor stability and inability to achieve fast and orderly feeding in existing folding devices."

[0004] However, compared to the device mentioned above, if the pressure is too high during the folding operation, the edge of the bottle cap may be excessively squeezed, causing the bottle cap to deform, crack, or be damaged. If the pressure is too low, the folding effect may be unsatisfactory, ultimately reducing the pass rate of bottle cap folding.

[0005] Therefore, this utility model provides a bottle cap folding pressure adjustment mechanism. Summary of the Invention

[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a bottle cap folding pressure adjustment mechanism.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a bottle cap folding pressure adjustment mechanism, comprising a worktable, a conveying mechanism provided on the upper part of the worktable, the conveying mechanism comprising a conveyor platform fixedly connected to the upper part of the worktable, a limit cover fixedly connected to the upper part of the conveyor platform, a conveyor disk rotatably connected to the upper part of the conveyor platform, a sliding base fixedly connected to the upper part of the worktable, a limit block fixedly connected to the upper part of the sliding base, a rotating shaft rotatably connected to the upper part of the sliding base, a tray fixedly connected to the surface of the rotating shaft, a turntable provided on the upper part of the rotating shaft, a folding mechanism provided on the upper part of the sliding base, and a replacement mechanism provided on the surface of the folding mechanism.

[0008] The folding mechanism includes an upper push rod slidably connected to the surface of the tray. A first spring is provided on the surface of the upper push rod. The fixed end of the first spring is fixedly connected to the tray. An arc-shaped slider is fixedly connected to the lower end of the upper push rod. The end of the first spring is fixedly connected to the arc-shaped slider. By setting it up, the arc-shaped slider is pushed by the limiting block, which drives the upper push rod to move upward, thereby pushing the bottle cap upward.

[0009] A pressure rod is slidably connected to the surface of the turntable. A second spring is provided on the surface of the pressure rod. The fixed end of the second spring is fixedly connected to the turntable. A first positioning ring is threadedly connected to the surface of the pressure rod. A pressure plate is fixedly connected to the lower end of the pressure rod. The end of the second spring is fixedly connected to the pressure plate. By rotating the first positioning ring with the fixed pressure rod, the second spring will be compressed or released, thereby changing the pressure on the bottle cap when it is folded.

[0010] The upper and lower surfaces of the turntable are slidably connected with second positioning rings, and the inner wall of the second positioning ring is threadedly connected to the rotating shaft. After the position of the movable turntable is set, it can be fixed by the two second positioning rings.

[0011] The replacement mechanism includes a sliding column slidably connected to the inner wall of the lower pressure platform. A central arc clamp is fixedly connected to the side end of the sliding column, and side arc clamps are fixedly connected to both sides of the central arc clamp. A third spring is fixedly connected to the side end of the central arc clamp. The fixed end of the third spring is fixedly connected to the lower pressure platform. A pressure head is slidably connected to the surface of the lower pressure platform. A slot is formed on the inner wall of the pressure head. The central arc clamp and the side arc clamp are slidably connected to the pressure head through the slot. This design allows the pressure head to be replaced quickly.

[0012] This utility model provides a bottle cap folding edge pressure adjustment mechanism. It has the following beneficial effects:

[0013] By setting the folding mechanism to adjust the folding pressure of the bottle cap during the folding process, the folding pressure requirements of different materials can be adapted to improve the folding quality of the bottle cap and avoid problems such as deformation and cracking of the bottle cap or unsatisfactory folding effect due to insufficient or excessive pressure.

[0014] When the pressure head needs to be installed or replaced, the disassembly and assembly operations can be quickly achieved simply by rotating and pressing through the linkage of the central arc clamp, the side arc clamp, the third spring, and the clamp slot. Attached Figure Description

[0015] Figure 1 A schematic diagram of the structure of a bottle cap folding pressure adjustment mechanism provided by this utility model;

[0016] Figure 2 A schematic diagram of the turntable and related structures of a bottle cap folding pressure adjustment mechanism provided by this utility model;

[0017] Figure 3 A schematic diagram of the sliding column and related structures of a bottle cap folding pressure adjustment mechanism provided by this utility model;

[0018] Figure 4 A schematic diagram of the central arc clamp and related structures of a bottle cap folding pressure adjustment mechanism provided by this utility model.

[0019] Legend:

[0020] 1. Workbench;

[0021] 2. Conveying mechanism; 201. Conveying table; 202. Limiting cover; 203. Conveying tray; 3. Sliding base; 4. Limiting block; 5. Rotating shaft; 6. Tray; 7. Turntable;

[0022] 8. Folding mechanism; 801. Upper push rod; 802. First spring; 803. Arc-shaped slider; 804. Lower pressure rod; 805. Second spring; 806. First positioning ring; 807. Lower pressure table; 808. Second positioning ring;

[0023] 9. Replacement mechanism; 901. Sliding column; 902. Middle arc chuck; 903. Side arc chuck; 904. Third spring; 905. Pressure head; 906. Slot. Detailed Implementation

[0024] 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.

[0025] like Figures 1-4 As shown, this embodiment provides a technical solution: a bottle cap folding pressure adjustment mechanism, including a workbench 1, a conveying mechanism 2 disposed on the upper part of the workbench 1, the conveying mechanism 2 including a conveying platform 201 fixedly connected to the upper part of the workbench 1, a limit cover 202 fixedly connected to the upper part of the conveying platform 201, a conveying disk 203 rotatably connected to the upper part of the conveying platform 201, the inner circumference of the conveying platform 201 at this location being equal to the outer circumference of the conveying disk 203 at this location, a sliding base 3 fixedly connected to the upper part of the workbench 1, a limit block 4 fixedly connected to the upper part of the sliding base 3, and a rotatable block 4 rotatably connected to the upper part of the sliding base 3. A rotating shaft 5 is connected to the sliding base 3. The inner circumference of the sliding base 3 is equal to the outer circumference of the rotating shaft 5. A tray 6 is fixedly connected to the surface of the rotating shaft 5. A turntable 7 is provided on the upper part of the rotating shaft 5. A folding mechanism 8 is provided on the upper part of the sliding base 3. A replacement mechanism 9 is provided on the surface of the folding mechanism 8. The bottle cap is transported to the tray 6 by the conveying mechanism 2. When the bottle cap passes the limit block 4, it is lifted by the folding mechanism 8 for folding. The folding pressure can be adjusted to meet the folding pressure requirements of different materials, thereby improving the folding quality of the bottle cap and avoiding problems such as deformation and cracking of the bottle cap due to insufficient or excessive pressure.

[0026] like Figures 1-2 As shown: The folding mechanism 8 includes an upper push rod 801 slidably connected to the surface of the tray 6. The inner circumference of the tray 6 at this point is equal to the outer circumference of the upper push rod 801 at this point. A first spring 802 is provided on the surface of the upper push rod 801. The fixed end of the first spring 802 is fixedly connected to the tray 6. An arc-shaped slider 803 is fixedly connected to the lower end of the upper push rod 801. The end of the first spring 802 is fixedly connected to the arc-shaped slider 803. When the rotating shaft 5 rotates and drives the upper push rod 801 to move onto the limiting block 4, the arc-shaped slider 803 will be pushed by the limiting block 4 through the inclined surface of the limiting block 4, causing the upper push rod 801 to move upward, thereby pushing the bottle cap on the tray 6 upward.

[0027] like Figures 1-2 As shown: A downward pressure rod 804 is slidably connected to the surface of the turntable 7. The turntable 7 and the downward pressure rod 804 are adapted to each other. A second spring 805 is provided on the surface of the downward pressure rod 804. The fixed end of the second spring 805 is fixedly connected to the turntable 7. A first positioning ring 806 is threadedly connected to the surface of the downward pressure rod 804. The downward pressure rod 804 and the first positioning ring 806 are adapted to each other. A downward pressure platform 807 is fixedly connected to the lower end of the downward pressure rod 804. The end of the second spring 805 is fixedly connected to the downward pressure platform 807. When the downward pressure rod 804 is fixed, the first positioning ring 806 is rotated, which will compress or release the second spring 805, thereby changing the pressure on the bottle cap when it is folded.

[0028] like Figures 1-2As shown: The upper and lower surfaces of the turntable 7 are slidably connected with second positioning rings 808 respectively. The inner wall of the second positioning ring 808 is threadedly connected to the rotating shaft 5. The second positioning ring 808 is adapted to the rotating shaft 5. Moving the position of the turntable 7 changes the position of the lower pressure table 807 after the lower pressure rod 804 moves, and fixes it by the two second positioning rings 808.

[0029] like Figures 3-4 As shown: The replacement mechanism 9 includes a sliding column 901 slidably connected to the inner wall of the lower pressure platform 807. The lower pressure platform 807 is adapted to the sliding column 901. A central arc-shaped locking head 902 is fixedly connected to the side end of the sliding column 901. The lower part of the central arc-shaped locking head 902 is arc-shaped. Side arc-shaped locking heads 903 are fixedly connected to both sides of the central arc-shaped locking head 902. There are two side arc-shaped locking heads 903. The lower part and the side of the side arc-shaped locking head 903 are arc-shaped. A third spring 904 is fixedly connected to the side end of the central arc-shaped locking head 902. The fixed end of the third spring 904 is fixedly connected to the lower pressure platform 807. A pressure head 905 is slidably connected to the surface of the lower pressure platform 807. The lower pressure platform 807 is adapted to the pressure head 905. A slot 906 is opened on the inner wall of the pressure head 905. 2. The side arc clamp 903 is slidably connected to the pressure head 905 through the slot 906. When the groove of the pressure head 905 is aligned with the lower pressure table 807 and pressed upward, the lower part of the arc surface of the middle arc clamp 902 and the side arc clamp 903 is squeezed, which drives the slide column 901 to slide inward, so that the pressure head 905 continues to move upward until the upper part of the pressure head 905 touches the top. Then, rotate the pressure head 905 until the middle arc clamp 902 and the side arc clamp 903 move to the position of the slot 906 and pop out and lock, thus fixing the pressure head 905. When it needs to be replaced, simply rotate the pressure head 905. The side arc surface of the side arc clamp 903 is pressured, which drives the slide column 901 to slide inward until it enters the lower pressure table 807. Then, move the pressure head 905 downward to remove it.

[0030] Working principle:

[0031] like Figures 1-4 As shown:

[0032] In use: The bottle cap is transported to the tray 6 via the conveying mechanism 2. When the rotating shaft 5 rotates and drives the upper push rod 801 to move onto the limiting block 4, the arc-shaped slider 803 is pushed by the limiting block 4 through the inclined surface of the limiting block 4, which drives the upper push rod 801 to move upward, thereby pushing the bottle cap on the tray 6 upward. While fixing the lower pressure rod 804, the first positioning ring 806 is rotated, which will compress or release the second spring 805. The position of the rotating disk 7 is moved so that the position of the lower pressure table 807 remains unchanged after the lower pressure rod 804 moves, and it is fixed by the two second positioning rings 808. This changes the pressure on the bottle cap when it is folded, adapts to the folding pressure requirements of different materials, improves the folding quality of the bottle cap, and avoids problems such as deformation and cracking of the bottle cap due to insufficient or excessive pressure.

[0033] Align the groove of the pressure head 905 with the lower pressure table 807 and press upwards. The lower part of the arc surface of the middle arc head 902 and the side arc head 903 is squeezed, causing the slide column 901 to slide inwards, thus allowing the pressure head 905 to continue moving upwards until the upper part of the pressure head 905 touches the top. Then rotate the pressure head 905 until the middle arc head 902 and the side arc head 903 move to the position of the slot 906 and pop out and lock, thus fixing the pressure head 905 and realizing the quick installation operation of the pressure head 905. When the pressure head 905 is damaged and needs to be replaced, simply rotate the pressure head 905. The side arc surface of the side arc head 903 is pressured, causing the slide column 901 to slide inwards until it enters the lower pressure table 807. Then move the pressure head 905 downwards to remove it, thus realizing the quick removal operation.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A bottle cap flanging pressure adjusting mechanism comprising a worktable (1), characterized in that, The upper part of the workbench (1) is provided with a conveying mechanism (2). The conveying mechanism (2) includes a conveying platform (201) fixedly connected to the upper part of the workbench (1). A limit cover (202) is fixedly connected to the upper part of the conveying platform (201). A conveying disk (203) is rotatably connected to the upper part of the conveying platform (201). A sliding base (3) is fixedly connected to the upper part of the workbench (1). A limit block (4) is fixedly connected to the upper part of the sliding base (3). A rotating shaft (5) is rotatably connected to the upper part of the sliding base (3). A tray (6) is fixedly connected to the surface of the rotating shaft (5). A turntable (7) is provided on the upper part of the rotating shaft (5). A folding mechanism (8) is provided on the upper part of the sliding base (3). A replacement mechanism (9) is provided on the surface of the folding mechanism (8).

2. The bottle cap crimp pressure adjustment mechanism according to claim 1, characterized by: The folding mechanism (8) includes an upper push rod (801) slidably connected to the surface of the tray (6). A first spring (802) is provided on the surface of the upper push rod (801). The fixed end of the first spring (802) is fixedly connected to the tray (6). An arc-shaped slider (803) is fixedly connected to the lower end of the upper push rod (801). The end of the first spring (802) is fixedly connected to the arc-shaped slider (803).

3. The bottle cap folding pressure adjustment mechanism according to claim 1, characterized in that: A pressure rod (804) is slidably connected to the surface of the turntable (7). A second spring (805) is provided on the surface of the pressure rod (804). The fixed end of the second spring (805) is fixedly connected to the turntable (7). A first positioning ring (806) is threadedly connected to the surface of the pressure rod (804). A pressure table (807) is fixedly connected to the lower end of the pressure rod (804). The end of the second spring (805) is fixedly connected to the pressure table (807).

4. The bottle cap crimp pressure adjustment mechanism according to claim 1, characterized by: The upper and lower surfaces of the turntable (7) are respectively slidably connected with a second positioning ring (808), and the inner wall of the second positioning ring (808) is threadedly connected to the rotating shaft (5).

5. The bottle cap crimp pressure adjustment mechanism according to claim 3, characterized by: The replacement mechanism (9) includes a sliding column (901) slidably connected to the inner wall of the lower pressure table (807), a central arc head (902) is fixedly connected to the side end of the sliding column (901), and a side arc head (903) is fixedly connected to both sides of the central arc head (902).

6. The bottle cap crimp pressure adjustment mechanism according to claim 5, characterized by: The side end of the middle arc clamp (902) is fixedly connected to a third spring (904), the fixed end of the third spring (904) is fixedly connected to the lower pressure table (807), and the surface of the lower pressure table (807) is slidably connected to a pressure head (905).

7. The bottle cap crimp pressure adjustment mechanism according to claim 6, characterized by: The inner wall of the pressure head (905) is provided with a slot (906), and the middle arc slot (902) and the side arc slot (903) are slidably connected to the pressure head (905) through the slot (906).