A processing and cutting device for a zip-top cap
Patent Information
- Application Number
- CN202521358563.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-06-30
AI Technical Summary
[0004]上述专利虽然通过升降柱、裁切机构等零部件的设置,通过各零部件的互相配合,提高易拉盖的裁切效率,实现单次多量裁剪,但是在易拉盖的生产加工中,往往需要对不同尺寸的易拉盖进行裁切,由于易拉盖的尺寸较小,在切割时较易出现晃动,或随切割刀旋转的情况,十分不利于提高裁切效率
[0016] By setting up positioning components, the cutting efficiency of easy-open canopies can be improved, and the shaking or rotation of the canopies with the cutting blade during the cutting process can be reduced, thereby improving cutting accuracy. Through the setting of hydraulic cylinders, positioning frames, rotating seats, rotating rods, and positioning airbags, the canopies can be stably positioned on the processing table by the compression of the airbags during the cutting process, avoiding shaking during cutting. At the same time, the expansion degree of the positioning airbags can be adjusted according to different sizes of easy-open canopies, avoiding the need to change positioning molds and reduce cutting efficiency.
Smart Images

Figure CN224688070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of easy-open lid technology, specifically an easy-open lid processing and cutting device. Background Technology
[0002] Easy-open lids are a type of lid used to seal various containers (such as beverage cans, food cans, etc.). Their most distinctive feature is that they have a pull ring or pull tab, which allows the container to be opened easily by pulling the ring or pull tab. They are easy to use and do not require any tools. You can easily open the container by simply pulling the ring or pull tab with your fingers, which greatly improves the convenience of use.
[0003] An investigation revealed that a Chinese utility model patent (publication number: CN219425803U) discloses a device for processing and cutting easy-open lids. The device includes a base, two lifting columns, and a support. The two lifting columns are fixedly connected to the front and rear ends of the left side of the upper surface of the base, respectively. The support is installed on the top of the lifting columns. The device also includes: a positioning mechanism fixedly connected to the right side of the upper surface of the base; and a cutting mechanism installed at the bottom of the support, with the cutting mechanism corresponding vertically to the positioning mechanism. The positioning mechanism includes: a base fixedly connected to the right side of the upper surface of the base, with sliding tracks on both the front and rear sides of the upper surface of the base along the left and right directions; and a positioning frame that can slide left and right within the inner cavity of the sliding tracks. This device enables single-batch cutting of multiple quantities, has high cutting efficiency, features mechanical unloading for easy material discharge, and ensures high safety as workers do not come into contact with the lids.
[0004] Although the aforementioned patent improves the cutting efficiency of easy-open lids and enables multiple cuts in a single operation by setting up components such as lifting columns and cutting mechanisms, it is often necessary to cut easy-open lids of different sizes during the production and processing of easy-open lids. Due to the small size of easy-open lids, they are prone to shaking or rotating with the cutting blade during cutting, which is very detrimental to improving cutting efficiency.
[0005] Therefore, this utility model provides an easy-open lid processing and cutting device to solve the above problems. Utility Model Content
[0006] This utility model provides a device for processing and cutting easy-open lids, which aims to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A device for processing and cutting easy-open lids includes a processing table, a support column fixedly connected to the bottom end of the processing table, and a positioning component for auxiliary cutting provided at the top end of the processing table.
[0009] The positioning assembly includes a stand fixedly connected to the top of the processing table, a rotating sleeve fixedly connected to the middle of the stand, a hydraulic cylinder rotatably connected to the inner wall of the rotating sleeve, a positioning frame rotatably sleeved at the output end of the hydraulic cylinder, a rotating seat fixedly connected to the bottom end of the positioning frame, a rotating rod rotatably connected to the inner wall of the rotating seat, positioning airbags fixedly connected to the inner walls of multiple rotating rods, an air inlet fixedly connected to the top of the positioning airbags, and a cutting assembly provided on the outer wall of the hydraulic cylinder.
[0010] As a preferred technical solution of this application, the cutting assembly includes a cutting table fixedly sleeved on the outer wall of the output end of the hydraulic cylinder, a screw is rotatably connected to the inner wall of the cutting table, and a displacement block is threadedly sleeved on the outer wall of the screw.
[0011] As a preferred technical solution of this application, an electric push rod is fixedly connected to the lower bottom end of the displacement block, a cutting blade is fixedly sleeved at the output end of the electric push rod, a throttle is fixedly sleeved on the outer wall of the screw, and a rotating component is provided on the outer wall of the hydraulic cylinder.
[0012] As a preferred technical solution of this application, the rotating assembly includes a gear sleeve fixedly sleeved on the outer wall of the hydraulic cylinder, and a drive motor is fixedly connected to the upper top of one of the uprights. A gear ring is fixedly sleeved on the output end of the drive motor, and the gear ring meshes with the gear sleeve for transmission.
[0013] As a preferred technical solution of this application, a waste trough is provided at the top of the processing table, and a suction box is installed at the top of the processing table at the waste trough, and the output end of the suction box is provided with a slot.
[0014] As a preferred technical solution of this application, a protective seat is fixedly connected to the bottom end of the processing table, and a suction machine is fixedly connected to the top end of the plurality of protective seats. The output end of the suction machine is fixedly connected to the outer wall of the suction box through a flexible hose.
[0015] The beneficial effects of this utility model are as follows:
[0016] By setting up positioning components, the cutting efficiency of easy-open canopies can be improved, and the shaking or rotation of the canopies with the cutting blade during the cutting process can be reduced, thereby improving cutting accuracy. Through the setting of hydraulic cylinders, positioning frames, rotating seats, rotating rods, and positioning airbags, the canopies can be stably positioned on the processing table by the compression of the airbags during the cutting process, avoiding shaking during cutting. At the same time, the expansion degree of the positioning airbags can be adjusted according to different sizes of easy-open canopies, avoiding the need to change positioning molds and reduce cutting efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a pull-tab processing and cutting device;
[0018] Figure 2 This is a schematic diagram of the waste trough in a simple-open lid processing and cutting device;
[0019] Figure 3 A schematic diagram of the structure of a rotating base in a simple-open lid processing and cutting device;
[0020] Figure 4 This is a schematic diagram of the cutting blade in a pull-tab processing and cutting device;
[0021] Figure 5 for Figure 2 A schematic diagram of the structure at point A in the middle.
[0022] In the picture:
[0023] 1. Processing table; 2. Stand; 3. Rotary sleeve; 4. Hydraulic cylinder; 5. Positioning frame; 6. Rotary seat; 7. Rotating rod; 8. Positioning airbag; 9. Cutting table; 10. Screw; 11. Displacement block; 12. Electric push rod; 13. Cutting knife; 14. Gear sleeve; 15. Drive motor; 16. Gear ring; 17. Waste trough; 18. Suction box; 19. Protective seat; 20. Suction machine; 21. Hoses. 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] This utility model provides a device for processing and cutting easy-open lids, such as... Figures 1-5 As shown, the easy-open lid processing and cutting device includes a processing table 1, a support column is fixedly connected to the bottom end of the processing table 1, and a positioning component for auxiliary cutting is provided at the top end of the processing table 1.
[0026] The positioning assembly includes a stand 2 fixedly connected to the top of the processing table 1, a rotating sleeve 3 fixedly connected to the middle of the stand 2, a hydraulic cylinder 4 rotatably connected to the inner wall of the rotating sleeve 3, a positioning frame 5 rotatably connected to the output end of the hydraulic cylinder 4, a rotating seat 6 fixedly connected to the bottom end of the positioning frame 5, a rotating rod 7 rotatably connected to the inner wall of the rotating seat 6, positioning airbags 8 fixedly connected to the inner walls of multiple rotating rods 7, an air inlet fixedly connected to the top of the positioning airbags 8, and a cutting assembly provided on the outer wall of the hydraulic cylinder 4.
[0027] The cutting assembly includes a cutting table 9 fixedly sleeved on the outer wall of the output end of the hydraulic cylinder 4, a screw 10 rotatably connected to the inner wall of the cutting table 9, and a displacement block 11 threadedly sleeved on the outer wall of the screw 10.
[0028] An electric push rod 12 is fixedly connected to the lower end of the displacement block 11. A cutting blade 13 is fixedly sleeved at the output end of the electric push rod 12. A throttle is fixedly sleeved on the outer wall of the screw 10. A rotating component is provided on the outer wall of the hydraulic cylinder 4.
[0029] The rotating assembly includes a gear sleeve 14 fixedly sleeved on the outer wall of the hydraulic cylinder 4, and a drive motor 15 is fixedly connected to the upper top of one of the uprights 2. A gear ring 16 is fixedly sleeved on the output end of the drive motor 15, and the gear ring 16 meshes with the gear sleeve 14 for transmission.
[0030] Specifically, the support columns provide sufficient support for the processing table 1, ensuring the stability of the equipment on it during operation. The positioning components facilitate the fixing of the easy-open lid, preventing it from wobbling or shifting during cutting, or rotating as the cutting blade 13 cuts, thus improving cutting accuracy. The extension of the hydraulic cylinder 4's output end, along with the coordinated action of the positioning frame 5, rotating seat 6, rotating rod 7, and positioning airbag 8, stably presses the easy-open lid onto the processing table 1. Before cutting, the positioning airbag 8 can be pre-inflated according to the size of the batch of easy-open lids, ensuring it matches the lid size. When the positioning airbag 8 inflates, it drives multiple rotating rods 7 to rotate inside the rotating seat 6, thereby adjusting the coverage area. The cutting components also allow for... Based on the arrangement of the cutting table 9, screw 10, and displacement block 11, the position of the electric push rod 12 is adjusted, thereby enabling the cutting of easy-open lids of different sizes and improving the applicability of the device. The cutting blade 13 facilitates rapid cutting of easy-open lids during the rotary cutting process, improving cutting accuracy and efficiency. When the cutting blade 13 moves to the appropriate position via the electric push rod 12, the drive motor 15 is started, and the toothed ring 16 at its output end drives the toothed sleeve 14 on the outer wall of the hydraulic cylinder 4 to rotate, thereby causing the hydraulic cylinder 4 to drive the cutting blade 13 to perform circumferential motion for cutting the easy-open lid. This component has a simple structure and strong practicality. Through the cooperation of various parts, the cutting efficiency can be improved, while avoiding the need to change positioning molds and reduce production efficiency.
[0031] A waste trough 17 is provided at the top of the processing table 1, and a suction box 18 is installed at the top of the processing table 1 at the waste trough 17. The output end of the suction box 18 is provided with a slot.
[0032] A protective seat 19 is fixedly connected to the bottom of the processing table 1, and a suction machine 20 is fixedly connected to the top of the multiple protective seats 19. The output end of the suction machine 20 is fixedly connected to the outer wall of the suction box 18 through a hose 21.
[0033] Specifically, through the waste trough 17 opened on the processing table 1, the suction machine 20, together with the suction box 18, can attract the cut waste material through the surging airflow, and collect the waste material through the waste trough 17 for the operator to collect in a unified manner.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Citation Information
Patent Citations
Easy-open lid machining and cutting device
CN219425803U