Edge folding and bending mechanism for ring-pull can cover production
By designing a bending and folding mechanism for producing can lids, the stamping and bending of the lids can be carried out simultaneously, solving the problem of low production efficiency in existing technologies and improving production efficiency and bending quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHAOQING JINDAJIN PACKAGING CONTAINER CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-10
AI Technical Summary
In current aluminum can lid production, the stamping and folding processes are carried out separately, resulting in low production efficiency.
Design a bending and folding mechanism for producing can lids. Through the coordinated work of components such as mold, electric guide rail, slide plate, stamping hammer, drive ring, cylinder, electric slide rail and vibrating hammer, the stamping and bending of the can lid are carried out simultaneously. The bending hammer and vibrating hammer are used to improve the bending quality.
This significantly improves production efficiency, ensures the quality of can lid folding, and enhances folding quality through hammering during the bending process.
Smart Images
Figure CN224101585U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to easy -open can production technical field, specifically is a kind of flanging bending mechanism for easy -open can cover production. BACKGROUND
[0002] Easy -open can is metal beverage container, and the development of canning industry and beverage industry cannot be separated from easy -open can, and the convenience of easy -open can product makes people demand more and more.
[0003] At present, the production of easy -open can includes can body and can cover, and the can body is integrally formed, and the can cover is formed by stamping due to special shape, and in prior art, the can cover is first punched in overall shape, and then the can cover is flanged, so two processes are carried out separately, thus the overall production efficiency is low, therefore, we provide a kind of flanging bending mechanism for easy -open can cover production. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model provides a kind of flanging bending mechanism for easy -open can cover production to solve the technical problem mentioned in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of flanging bending mechanism for easy -open can cover production, including mould, the inside of the mould is provided with the cavity for the shaping of can cover, and the top end surface of mould is provided with the type edge for the flanging of auxiliary, the top end of the mould is also installed with electric guide rail, and the outer wall of electric guide rail is sleeved with the sliding plate matched with electric guide rail, the bottom of the sliding plate is fixed with stamping hammer, and the outer wall of stamping hammer is provided with the bending assembly for the flanging bending function.
[0006] By adopting the above technical scheme, the flanging bending of can cover can be realized while stamping, which greatly improves the production efficiency, and at the same time, the flanged cover edge can be hammered while flanging, effectively improving the bending quality.
[0007] The utility model is further provided with the bending assembly, which includes the driving ring slidably connected with the outer wall of stamping hammer, and the top end of driving ring is installed with the cylinder for driving driving ring to move longitudinally.
[0008] By adopting the above technical scheme, the driving effect of driving ring is achieved.
[0009] The utility model is further provided with the electric sliding rail installed in the inside of driving ring, and the outer wall of electric sliding rail is sleeved with multiple groups of sliding block matched with electric sliding rail, the bottom of a group of sliding blocks is installed with shock hammer, and the bottom of another group of sliding blocks is installed with bending hammer.
[0010] Through the above technical scheme, the driving effect of the percussion hammer and the bending hammer is achieved.
[0011] The utility model further sets up, percussion hammer and bending hammer all have many groups, and many groups percussion hammer and bending hammer alternate distribution, the percussion hammer is connected with telescopic link between the sliding block, and the bending hammer is connected with connecting rod between the sliding block.
[0012] Through the above technical scheme, the installation effect of the percussion hammer and the bending hammer is achieved.
[0013] The utility model further sets up, the bottom outer wall of punch hammer is located percussion hammer one side and is equipped with the guide slot, and the guide slot sliding connection has the guide rod, and the guide rod is fixedly connected with the inside end surface of percussion hammer.
[0014] Through the above technical scheme, the guide effect of the percussion hammer is achieved.
[0015] Summarized above, the utility model mainly has following beneficial effect:
[0016] The utility model discloses a punch hammer structure, first, the raw material to be punched is placed on the mold between the cavity and the punch hammer, then the electric guide rail is started, the electric guide rail will drive the slide plate to move, and the slide plate thus drives the punch hammer to move downwards, thereby realizing the punching of the raw material, i.e. the production of the tank cover, after the punch hammer completes the punching of the tank cover, the air cylinder is started, the air cylinder will drive the driving ring to move downwards, the movement of the driving ring will drive the bending hammer to move, so that the bending hammer realizes the bending of the cover edge under the joint action of gravity and the cavity edge, then the electric slide rail is started, the electric slide rail drives the sliding block to move, and the sliding block thus drives the bending hammer to move through the connecting rod, and the bending hammer will bend the remaining cover edge during the movement, in the above process, the punching of the tank cover and the bending of the cover edge are carried out at the same time, which greatly improves the production efficiency.
[0017] The utility model discloses a punch hammer structure, first, the raw material to be punched is placed on the mold between the cavity and the punch hammer, then the electric guide rail is started, the electric guide rail will drive the slide plate to move, and the slide plate thus drives the punch hammer to move downwards, thereby realizing the punching of the raw material, i.e. the production of the tank cover, after the punch hammer completes the punching of the tank cover, the air cylinder is started, the air cylinder will drive the driving ring to move downwards, the movement of the driving ring will drive the bending hammer to move, so that the bending hammer realizes the bending of the cover edge under the joint action of gravity and the cavity edge, then the electric slide rail is started, the electric slide rail drives the sliding block to move, and the sliding block thus drives the bending hammer to move through the connecting rod, and the bending hammer will bend the remaining cover edge during the movement, in the above process, the punching of the tank cover and the bending of the cover edge are carried out at the same time, which greatly improves the production efficiency. ACCURACY OF DRAWINGS
[0018] Figure 1 It is the whole structure schematic diagram of the utility model;
[0019] Figure 2 It is the punch hammer structure schematic diagram of the utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the drive ring of this utility model;
[0021] Figure 4 A schematic diagram showing the guide groove of this utility model;
[0022] Figure 5 This is a schematic diagram of the shock hammer structure of this utility model.
[0023] In the diagram: 1. Mold; 2. Cavity; 3. Edge; 4. Electric guide rail; 5. Slide plate; 6. Stamping hammer; 7. Drive ring; 8. Cylinder; 9. Electric slide rail; 10. Slider; 11. Vibration hammer; 12. Telescopic rod; 13. Bending hammer; 14. Connecting rod; 15. Guide groove; 16. Guide rod. Detailed Implementation
[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0025] The embodiments of this utility model will be described below based on its overall structure.
[0026] A bending and folding mechanism for producing easy-open can lids, such as Figures 1-5 As shown, the mold includes a mold 1, the interior of which is provided with a cavity 2 for forming a can lid, and the top end face of the mold 1 is provided with a shaped edge 3 for assisting in folding. An electric guide rail 4 is also installed on the top of the mold 1, and a sliding plate 5 adapted to the electric guide rail 4 is sleeved on the outer wall of the electric guide rail 4. A stamping hammer 6 is fixed at the bottom end of the sliding plate 5, and a bending component that performs the function of folding and bending is provided on the outer wall of the stamping hammer 6.
[0027] Furthermore, in this embodiment, the bending assembly includes a drive ring 7 that is slidably connected to the outer wall of the stamping hammer 6, and a cylinder 8 for driving the drive ring 7 to move longitudinally is installed at the top of the drive ring 7.
[0028] Please see Figure 3 The drive ring 7 is equipped with an electric slide rail 9, and multiple sets of sliders 10 adapted to the electric slide rail 9 are sleeved on the outer wall of the electric slide rail 9. A set of sliders 10 has a shock hammer 11 installed at the bottom end, and another set of sliders 10 has a bending hammer 13 installed at the bottom end, so as to drive the bending hammer 13 and the shock hammer 11.
[0029] Please see Figures 2-3, the shock hammer 11 and the bending hammer 13 are alternately distributed, the shock hammer 11 is connected with the sliding block 10 through the telescopic rod 12, and the bending hammer 13 is connected with the sliding block 10 through the connecting rod 14, so that the bending and hammering of the tank cover are simultaneously realized, and the bending quality is improved.
[0030] Please refer to Figures 4-5 The bottom outer wall of the stamping hammer 6 is provided with a guide groove 15 on one side of the shock hammer 11, the guide groove 15 is slidably connected with a guide rod 16, and the guide rod 16 is fixedly connected with the inner side end face of the shock hammer 11, so that the guiding effect of the shock hammer 11 is realized.
[0031] The working principle of the utility model is as follows: firstly, the raw material to be stamped is placed on the die 1 between the mold cavity 2 and the stamping hammer 6, then the electric guide rail 4 is started, the electric guide rail 4 drives the sliding plate 5 to move, the sliding plate 5 drives the stamping hammer 6 to move downwards, so that the stamping of the raw material is realized, that is, the production of the tank cover is realized;
[0032] After the stamping hammer 6 completes the stamping of the tank cover, the air cylinder 8 is started, the air cylinder 8 drives the driving ring 7 to move downwards, the movement of the driving ring 7 drives the bending hammer 13 to move, so that the bending hammer 13 is bent under the joint action of gravity and the mold edge 3;
[0033] Then the electric sliding rail 9 is started, the electric sliding rail 9 drives the sliding block 10 to move, the sliding block 10 drives the bending hammer 13 to move through the connecting rod 14, and the bending hammer 13 bends the remaining cover edge during the movement;
[0034] Further, when the electric sliding rail 9 is started, another group of sliding blocks 10 drives the shock hammer 11 to move synchronously, the movement of the shock hammer 11 is first upwards and then downwards under the action of the guide rod 16 and the guide groove 15 (the bending time of the bending hammer 13 is compensated, that is, when the shock hammer 11 moves downwards, the position of the shock hammer 11 has been bent by the bending hammer 13), so that the up-down reciprocating movement of the shock hammer 11 is realized, that is, the hammering effect of the shock hammer 11 on the bent cover edge is realized, and the bending quality of the cover edge is improved.
[0035] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and changes of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.
Claims
1. A folding and bending mechanism for producing a tab lid of a zip-top can, comprising a die (1), characterized in that: The inside of the mold (1) is provided with a cavity (2) for forming a can cover, and the top end face of the mold (1) is provided with a type edge (3) for assisting the edge folding, the top end of the mold (1) is also provided with an electric guide rail (4), and the outer wall of the electric guide rail (4) is sleeved with a sliding plate (5) matched with the electric guide rail (4), the bottom end of the sliding plate (5) is fixed with a stamping hammer (6), and the outer wall of the stamping hammer (6) is provided with a bending assembly for folding edge bending function.
2. The edge folding and bending mechanism for producing a lid of a zip-top can according to claim 1, characterized in that: The bending assembly comprises a driving ring (7) in sliding connection with the outer wall of the stamping hammer (6), and a cylinder (8) for driving the driving ring (7) to move longitudinally is installed at the top end of the driving ring (7).
3. The edge folding and bending mechanism for producing a lid of a zip-top can according to claim 2, characterized in that: The inside of the driving ring (7) is installed with an electric sliding rail (9), and the outer wall of the electric sliding rail (9) is sleeved with a plurality of sliding blocks (10) matched with the electric sliding rail (9), the bottom end of a group of the sliding blocks (10) is installed with a shock hammer (11), and the bottom end of another group of the sliding blocks (10) is installed with a bending hammer (13).
4. The edge folding and bending mechanism for producing a lid of a zip-top can according to claim 3, characterized in that: The shock hammer (11) and the bending hammer (13) are both provided with a plurality of groups, and the plurality of groups of shock hammers (11) and bending hammers (13) are alternately distributed.
5. The edge folding and bending mechanism for producing a lid of a zip-top can according to claim 3, characterized in that: The shock hammer (11) and the sliding block (10) are connected with an extension rod (12), and the bending hammer (13) and the sliding block (10) are connected with a connecting rod (14).
6. The edge folding and bending mechanism for producing a lid of a zip-top can according to claim 3, characterized in that: The bottom outer wall of the stamping hammer (6) is provided with a guide groove (15) on one side of the shock hammer (11), and a guide rod (16) is slidably connected in the guide groove (15), and the guide rod (16) is fixedly connected with the inner side end face of the shock hammer (11).