Aluminum pot opening polishing device
By designing a motor-driven thrust assembly and a diameter adjustment assembly, the problem of the existing device's inability to adjust was solved, enabling effective grinding of the mouths of aluminum cans with different diameters, thus improving the sealing performance and user experience of the aluminum cans.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN GAOSEN METAL CONTAINER CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-12
AI Technical Summary
Existing aluminum can mouth grinding devices cannot be adjusted according to aluminum cans of different diameters, resulting in poor grinding effect and affecting the sealing performance and user experience of the aluminum cans.
设计了一种铝罐罐口打磨装置,通过电机驱动的推力组件和调径组件,实现对不同直径铝罐的夹持和打磨板的调节,适应不同直径的铝罐罐口。
It enables effective grinding of the mouths of aluminum cans of different diameters, improving the sealing performance and user experience of the aluminum cans.
Smart Images

Figure CN224223470U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal polishing technology, and in particular to a device for polishing the mouth of an aluminum can. Background Technology
[0002] In the food and beverage packaging industry, aluminum cans (hereinafter referred to as aluminum cans) are widely used due to their lightweight, good sealing performance, and ease of recycling. The quality of the can opening directly affects the can's sealing performance, appearance, and consumer experience.
[0003] However, in the process of producing aluminum cans, the opening of the cans is relatively rough, which affects subsequent processing and use. Moreover, most of the existing aluminum can opening grinding devices cannot be adjusted according to the different diameters of aluminum cans when grinding the opening.
[0004] Therefore, in view of the above situation, there is an urgent need to develop an aluminum can mouth grinding device to overcome the shortcomings in current practical applications. Utility Model Content
[0005] The purpose of this utility model embodiment is to provide an aluminum can mouth grinding device, which aims to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A grinding device for aluminum can mouths includes a worktable with multiple symmetrically distributed grooves. Multiple symmetrically distributed guide rails are fixedly connected to the base plate of the worktable, each guide rail corresponding to one of the grooves. A sliding block is slidably connected to each guide rail. A thrust assembly is fitted between two sliding blocks. A sliding plate is fixedly connected to each sliding block, and the sliding plate is slidably connected to the inner wall of the corresponding groove. A clamping block is fixedly connected to the end of each sliding plate that is close to the other. A bracket is fixedly connected to the worktable, and a first electric telescopic rod is fixedly connected to the bracket. A second motor is fixedly connected to the drive end of the first electric telescopic rod, and a connecting plate is fixedly connected to the drive end of the second motor. A diameter adjustment assembly is fitted to the lower end of the connecting plate, and a grinding plate is fitted to the diameter adjustment assembly.
[0008] In a further technical solution, a receiving plate is fixedly connected to one end of each of the two sliding plates that are close to each other, and the receiving plate is fixedly connected to the bottom end of the clamping block.
[0009] In a further technical solution, the thrust assembly includes a first rotating plate, a first gear, a first motor, and a second gear; a second fixed shaft is fixedly connected to the bottom plate of the workbench, and the first rotating plate is rotatably sleeved on the outer wall of the second fixed shaft. Both ends of the first rotating plate are rotatably connected to second rotating plates, and the second rotating plates are respectively rotatably connected to corresponding slides.
[0010] In a further technical solution, a second gear is fixedly connected to the lower end of the first rotating plate, and a second fixed shaft is located inside the second gear. A first motor is fixedly connected to the base plate of the worktable, and a first gear is fixedly connected to the drive end of the first motor, and the first gear meshes with the second gear.
[0011] A further technical solution includes a first fixed shaft, a receiving ring, a third rotating plate, and a second electric telescopic rod. The lower end of the connecting plate is fixedly connected to the first fixed shaft, and two receiving rings are fixedly sleeved on the outer wall of the first fixed shaft. Each receiving ring is rotatably connected to multiple third rotating plates, and the third rotating plates on the two receiving rings correspond one-to-one. The other ends of the two corresponding third rotating plates are rotatably connected to the grinding plate. The lower end of the connecting plate is also rotatably connected to the second electric telescopic rod, and the driving end of the second electric telescopic rod is rotatably connected to one of the third rotating plates.
[0012] In a further technical solution, the two corresponding third rotating plates on the two receiving rings are parallel to each other.
[0013] In summary, the embodiments of this utility model have the following beneficial effects compared with the prior art:
[0014] 1. The first motor drives the second rotating plate to rotate. Then, the first gear drives the first rotating plate to rotate around the second fixed shaft axis through the second gear. Then, the first rotating plate drives the sliding blocks on both sides to move closer or further apart, so as to fix and clamp aluminum cans of different diameters. The second electric telescopic rod drives the third rotating plate to rotate. Then, the third rotating plate drives multiple grinding plates to move further or closer together, so as to grind the mouth of aluminum cans of different diameters, thus adapting to aluminum cans of different diameters.
[0015] 2. Each end of the sliding plate that is close to the other is fixedly connected to a receiving plate, and the receiving plate is fixedly connected to the bottom of the clamping block. The aluminum can is placed through the receiving plate, which makes it easier for the clamping block to fix and hold the aluminum can.
[0016] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a cross-sectional three-dimensional structural diagram of the present invention;
[0019] Figure 3 This utility model Figure 2 A schematic diagram of the three-dimensional structure from another perspective.
[0020] In the diagram: 1. Workbench; 2. Slide; 3. Guide rail; 4. Slide seat; 5. Slide plate; 6. Clamping block; 7. Receiving plate; 8. Thrust assembly; 81. First rotating plate; 82. First gear; 83. First motor; 84. Second gear; 85. Second rotating plate; 86. Second fixed shaft; 9. Bracket; 10. First electric telescopic rod; 11. Second motor; 12. Connecting plate; 13. Diameter adjustment assembly; 131. First fixed shaft; 132. Receiving ring; 133. Third rotating plate; 134. Second electric telescopic rod; 14. Grinding plate. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0022] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0023] like Figures 1-3 As shown in the figure, this utility model embodiment provides an aluminum can mouth grinding device, including a worktable 1. The worktable 1 has multiple symmetrically distributed sliding grooves 2. Multiple symmetrically distributed guide rails 3 are fixedly connected to the base plate of the worktable 1, and each guide rail 3 corresponds one-to-one with a sliding groove 2. A slide block 4 is slidably connected to each guide rail 3. A thrust assembly 8 is configured between two slide blocks 4 to drive the two slide blocks 4 to move relative to each other. A sliding plate 5 is fixedly connected to each slide block 4, and the sliding plate 5 is slidably connected to the inner wall of the corresponding sliding groove 2. Two sliding plates 5 are each fixedly connected to a clamping block 6 at their close ends, and the two clamping blocks 6 clamp the aluminum can in a cooperating manner; a bracket 9 is fixedly connected to the workbench 1, and a first electric telescopic rod 10 is fixedly connected to the bracket 9. A second motor 11 is fixedly connected to the drive end of the first electric telescopic rod 10, and a connecting plate 12 is fixedly connected to the drive end of the second motor 11. A diameter adjustment component 13 is fitted at the lower end of the connecting plate 12, and a grinding plate 14 is fitted on the diameter adjustment component 13. The grinding plate 14 is used to grind the mouth of the aluminum can.
[0024] Furthermore, each of the two sliding plates 5 is fixedly connected to a receiving plate 7 at one end that is close to each other, and the receiving plate 7 is fixedly connected to the bottom end of the clamping block 6. The receiving plate 7 is used to place the aluminum can.
[0025] like Figures 1-3 As shown, the thrust assembly 8 includes a first rotating plate 81, a first gear 82, a first motor 83, and a second gear 84; a second fixed shaft 86 is fixedly connected to the bottom plate of the workbench 1, and the first rotating plate 81 is rotatably sleeved on the outer wall of the second fixed shaft 86. Both ends of the first rotating plate 81 are rotatably connected to second rotating plates 85, and the second rotating plates 85 are respectively rotatably connected to the corresponding slides 4.
[0026] Furthermore, a second gear 84 is fixedly connected to the lower end of the first rotating plate 81, and a second fixed shaft 86 is located inside the second gear 84. A first motor 83 is fixedly connected to the bottom plate of the workbench 1, and a first gear 82 is fixedly connected to the drive end of the first motor 83, and the first gear 82 meshes with the second gear 84.
[0027] In a specific application, the first motor 83 is controlled to rotate, and then the first motor 83 drives the second rotating plate 85 to rotate. After that, the first gear 82 drives the first rotating plate 81 to rotate around the axis of the second fixed shaft 86 through the second gear 84. Then, the first rotating plate 81 drives the sliding blocks 4 on both sides to move closer or further apart through the second rotating plate 85.
[0028] like Figure 1 and Figure 3 As shown, the diameter adjustment assembly 13 includes a first fixed shaft 131, a receiving ring 132, a third rotating plate 133, and a second electric telescopic rod 134. The lower end of the connecting plate 12 is fixedly connected to the first fixed shaft 131. Two receiving rings 132 are fixedly sleeved on the outer wall of the first fixed shaft 131. Multiple third rotating plates 133 are rotatably connected to each of the receiving rings 132, and the third rotating plates 133 on the two receiving rings 132 correspond one-to-one. The other end of the two corresponding third rotating plates 133 is rotatably connected to the grinding plate 14. The lower end of the connecting plate 12 is also rotatably connected to the second electric telescopic rod 134, and the driving end of the second electric telescopic rod 134 is rotatably connected to one of the third rotating plates 133.
[0029] Furthermore, the two corresponding third rotating plates 133 on the two receiving rings 132 are parallel to each other.
[0030] In practical applications, the second electric telescopic rod 134 is controlled to extend and retract, and then the second electric telescopic rod 134 drives the third rotating plate 133 to rotate. After that, the third rotating plate 133 drives multiple grinding plates 14 to move away from or closer to each other.
[0031] In this embodiment of the utility model, the first motor 83 drives the second rotating plate 85 to rotate. Then, the first gear 82 drives the first rotating plate 81 to rotate around the axis of the second fixed shaft 86 through the second gear 84. Then, the first rotating plate 81 drives the sliding blocks 4 on both sides to move closer or further apart through the second rotating plate 85, so as to fix and clamp aluminum cans of different diameters. The second electric telescopic rod 134 drives the third rotating plate 133 to rotate. Then, the third rotating plate 133 drives multiple grinding plates 14 to move further or closer together, so as to grind the mouth of aluminum cans of different diameters, thus adapting to aluminum cans of different diameters. The receiving plates 7 are fixedly connected to the ends of the sliding plates 5 that are close to each other, and the receiving plates 7 are fixedly connected to the bottom end of the clamping block 6. The aluminum cans are placed through the receiving plates 7, so as to facilitate the clamping block 6 to fix and clamp the aluminum cans.
[0032] The working principle of this utility model is as follows: The aluminum can is placed on the receiving plate 7, and then the first motor 83 is controlled to drive the second rotating plate 85 to rotate. Then, the first gear 82 drives the first rotating plate 81 to rotate around the axis of the second fixed shaft 86 through the second gear 84. Then, the first rotating plate 81 drives the sliding blocks 4 on both sides to move closer to each other through the second rotating plate 85. Then, the sliding blocks 4 drive the sliding plate 5 to move. Then, the sliding plate 5 drives the clamping block 6 and the receiving plate 7 to move until the aluminum can is fixedly clamped. Then, the first electric telescopic rod 10 is controlled to extend until the grinding plate 14 reaches the mouth of the aluminum can. Then, the second electric telescopic rod 134 is controlled to drive the third rotating plate 133 to rotate. Then, the third rotating plate 133 drives the multiple grinding plates 14 to move away from each other until the grinding plate 14 abuts the mouth of the aluminum can. Then, the second motor 11 is controlled to start. The second motor 11 drives the grinding plate 14 to rotate through the connecting plate 12 and the diameter adjustment assembly 13, thereby grinding the mouth of the aluminum can.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for grinding the mouth of an aluminum can, comprising a worktable (1), characterized in that, The workbench (1) has multiple symmetrically distributed slide grooves (2). Multiple symmetrically distributed guide rails (3) are fixedly connected to the base plate of the workbench (1), and each guide rail (3) corresponds to one slide groove (2). Each guide rail (3) has a sliding block (4) slidably connected to it. A thrust assembly (8) is provided between two sliding blocks (4). Each sliding block (4) has a fixed sliding plate (5) slidably connected to the inner wall of the corresponding slide groove (2). The two sliding plates (5)... Clamping blocks (6) are fixedly connected to the ends of the two objects that are close to each other; a bracket (9) is fixedly connected to the workbench (1), a first electric telescopic rod (10) is fixedly connected to the bracket (9), a second motor (11) is fixedly connected to the driving end of the first electric telescopic rod (10), a connecting plate (12) is fixedly connected to the driving end of the second motor (11), an adjusting component (13) is provided at the lower end of the connecting plate (12), and a grinding plate (14) is provided on the adjusting component (13).
2. The aluminum can mouth grinding device according to claim 1, characterized in that, Each of the two sliding plates (5) is fixedly connected to a receiving plate (7) at one end close to the other, and the receiving plate (7) is fixedly connected to the bottom end of the clamping block (6).
3. The aluminum can mouth grinding device according to claim 1, characterized in that, The thrust assembly (8) includes a first rotating plate (81), a first gear (82), a first motor (83), and a second gear (84); A second fixed shaft (86) is fixedly connected to the bottom plate of the workbench (1). A first rotating plate (81) is rotatably sleeved on the outer wall of the second fixed shaft (86). A second rotating plate (85) is rotatably connected to both ends of the first rotating plate (81), and the second rotating plate (85) is rotatably connected to the corresponding slide (4).
4. The aluminum can mouth grinding device according to claim 3, characterized in that, The lower end of the first rotating plate (81) is fixedly connected to a second gear (84), and the second fixed shaft (86) is located inside the second gear (84). The bottom plate of the workbench (1) is fixedly connected to a first motor (83), the drive end of the first motor (83) is fixedly connected to a first gear (82), and the first gear (82) meshes with the second gear (84).
5. The aluminum can mouth grinding device according to claim 1, characterized in that, The diameter adjustment assembly (13) includes a first fixed shaft (131), a receiving ring (132), a third rotating plate (133), and a second electric telescopic rod (134); A first fixed shaft (131) is fixedly connected to the lower end of the connecting plate (12). Two receiving rings (132) are fixedly sleeved on the outer wall of the first fixed shaft (131). Multiple third rotating plates (133) are rotatably connected to each receiving ring (132), and the third rotating plates (133) on the two receiving rings (132) correspond one to one. The other end of the two corresponding third rotating plates (133) is rotatably connected to the grinding plate (14). A second electric telescopic rod (134) is also rotatably connected to the lower end of the connecting plate (12). The driving end of the second electric telescopic rod (134) is rotatably connected to one of the third rotating plates (133).
6. The aluminum can mouth grinding device according to claim 5, characterized in that, The two corresponding third rotating plates (133) on the two receiving rings (132) are parallel to each other.