A turnover type aluminum foil hole detection equipment

CN224906827UActive Publication Date: 2026-10-27NINGBO GUOSHENG PAPER IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522141738.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-10-27
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

然而,铝箔纸在生产、运输或加工过程中,易因原材料缺陷、机械摩擦、压力不均等因素产生微小孔洞,这些孔洞会直接影响铝箔纸的阻隔性能 —— 例如,食品包装用铝箔纸若存在孔洞,会导致食品受潮、氧化变质;医药包装用铝箔纸的孔洞则可能引发药品污染,威胁用药安全

Benefits of technology

本实用新型通过设置限制板,转动第一丝杆,由于第一丝杆与限制板螺纹连接,且限制板套设在第一限制辊表面,转动的第一丝杆会带动限制板沿第一限制辊表面向后端滑动,从而根据铝箔纸的尺寸调整限制板与检测箱内壁后端的间距,有效限制不同宽度的铝箔纸在输送时发生前后偏移,确保铝箔纸始终沿预设路径移动。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224906827U_ABST
    Figure CN224906827U_ABST
Patent Text Reader

Abstract

The utility model relates to aluminium foil paper technical field discloses a turnover aluminium foil paper hole detection equipment, including detection case, the right side of detection case is opened with feed port, the left side of detection case is opened with discharge gate, the bottom fixedly connected with base of detection case, the inside fixedly connected with first guide column of detection case, the inside fixedly connected with second guide column of detection case, the bottom fixedly connected with support column of base, the rear end fixedly connected with first motor of detection case. The utility model discloses through rotating first screw rod, because first screw rod is connected with limiting plate screw, and limiting plate is sleeved in first limiting roller surface, and the first screw rod of rotation will drive limiting plate and slide along first limiting roller surface rear end, thereby according to the size adjustment limiting plate and detection case inner wall rear end's interval of aluminium foil paper, effectively limit the aluminium foil paper of different width and occur before and after deviation when conveying, ensure that aluminium foil paper always moves along the preset path.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of aluminum foil technology, and in particular to a flip-type aluminum foil hole detection device. Background Technology

[0002] Aluminum foil is widely used in product packaging and protection due to its excellent barrier properties, light-blocking properties, and elasticity in fields such as food packaging, pharmaceutical packaging, and electronic component protection. However, during the production, transportation, or processing of aluminum foil, micropores can easily form due to factors such as raw material defects, mechanical friction, and uneven pressure. These pores directly affect the barrier properties of the aluminum foil. For example, if aluminum foil used for food packaging has pores, it can cause the food to become damp and oxidize, leading to spoilage; pores in aluminum foil used for pharmaceutical packaging may cause drug contamination, threatening medication safety.

[0003] In practical applications, aluminum foil must have complete barrier properties on both sides. Single-sided inspection is prone to missing holes on the reverse side of the aluminum foil, creating a blind spot. In addition, existing inspection equipment can only be adapted to aluminum foil of a single width and thickness. When the production line changes to aluminum foil of different specifications, the limiting components need to be disassembled and replaced, which is a cumbersome adjustment process. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a flip-type aluminum foil hole detection device.

[0005] This utility model is achieved using the following technical solution: a flip-type aluminum foil hole detection device, comprising a detection box, an inlet on the right side of the detection box, an outlet on the left side of the detection box, a base fixedly connected to the bottom of the detection box, a first guide column fixedly connected inside the detection box, a second guide column fixedly connected inside the detection box, a support column fixedly connected to the bottom of the base, a first motor fixedly connected to the rear end of the detection box, a rotating roller fixedly connected to the output end of the first motor, a limiting mechanism provided inside the detection box, a sliding mechanism provided inside the detection box, sliding doors slidably connected to the left and right sides of the front end of the detection box, a viewing window provided inside the sliding door, and a detection device fixedly connected to the bottom of the inner wall of the detection box.

[0006] With the above technical solution, there are two testing devices. The first guide column and the second guide column assist in turning and correcting the path of the aluminum foil. The sliding door is located on the left and right sides of the front of the testing box. It can be opened and closed, which is convenient for staff to open the box for operation when the equipment fails or is being maintained. It can also be closed during testing to maintain the stability of the internal environment of the testing box and avoid external interference.

[0007] As a further improvement to the above solution, a groove is provided at the rear end of the inner wall of the detection box, a groove is provided on the surface of the rotating roller, and the second guide post is located at the bottom right side of the first guide post.

[0008] With the above technical solution, there are two of each of the first guide post and the second guide post, and the two first guide posts and the two second guide posts are located on the left and right sides inside the detection box, respectively.

[0009] As a further improvement to the above solution, the limiting mechanism includes a first limiting roller, a first support ring fixedly connected to the surface of the first limiting roller, a limiting plate slidably connected to the surface of the first limiting roller, and a first lead screw threadedly connected to the inside of the limiting plate.

[0010] As a further improvement to the above solution, the first limiting roller is located inside the detection box and on top of the rotating roller, and the rear end of the first limiting roller is fixedly connected to the rear end of the inner wall of the detection box.

[0011] As a further improvement to the above solution, the interior of the first support ring is rotatably connected to the surface of the first lead screw, the interior of the limiting plate is penetrated by a rotating roller, the limiting plate is located at the front end of the first support ring, and the rear end of the surface of the first lead screw is rotatably connected to the rear end of the inner wall of the detection box.

[0012] As a further improvement to the above solution, the sliding mechanism includes a second motor, the output end of the second motor is fixedly connected to a second lead screw, the surface of the second lead screw is threadedly connected to a sliding plate, and the front end of the sliding plate is fixedly connected to a second limiting roller.

[0013] As a further improvement to the above solution, the second motor is located on the right side of the detection box, and the right side of the second motor is fixedly connected to the left side of the detection box.

[0014] As a further improvement to the above solution, the second motor is located on the right side of the detection box, and the right side of the second motor is fixedly connected to the left side of the detection box. The surface of the sliding plate is slidably connected to the rear groove of the inner wall of the detection box, and two second limiting rollers are provided. Compared with the prior art, the beneficial effects of this utility model are as follows: This invention uses a limiting plate to adjust the distance between the limiting plate and the rear end of the detection box by rotating the first lead screw. Since the first lead screw is threadedly connected to the limiting plate and the limiting plate is sleeved on the surface of the first limiting roller, the rotating first lead screw will drive the limiting plate to slide along the surface of the first limiting roller towards the rear end. This effectively limits the forward and backward displacement of aluminum foil of different widths during transportation, ensuring that the aluminum foil always moves along the preset path.

[0015] This invention utilizes a sliding plate to activate a second motor, whose output drives a second lead screw to rotate synchronously. Because the second lead screw is threadedly connected to the sliding plate, and the sliding plate is fitted into a groove at the rear end of the inner wall of the detection box, the rotation of the second lead screw drives the sliding plate to slide back and forth along the groove. This, in turn, causes the two second limiting rollers fixed at the front end of the sliding plate to move back and forth accordingly. This not only ensures the stability of the aluminum foil after a 180-degree flip, but also accommodates different movement lengths required for aluminum foil of different sizes during the flipping process, ensuring precise and controllable flipping action. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the rear view structure of this utility model; Figure 3 This is a schematic diagram of the guide column structure of this utility model; Figure 4 This is a schematic diagram of the limiting mechanism structure of this utility model; Figure 5 This is a schematic diagram of the sliding mechanism of this utility model.

[0017] Explanation of key symbols: 1. Detection box; 2. Feed inlet; 3. Discharge outlet; 4. Base; 5. First guide column; 6. Second guide column; 7. Support column; 8. First motor; 9. Rotating roller; 10. Restriction mechanism; 101. First restriction roller; 102. First support ring; 103. Restriction plate; 104. First lead screw; 11. Sliding mechanism; 111. Second motor; 112. Second lead screw; 113. Sliding plate; 114. Second restriction roller; 12. Sliding door; 13. Viewing window; 14. Detection device. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0019] Example: Please combine Figure 1-5This embodiment of a flip-type aluminum foil hole detection device includes a detection box 1, an inlet 2 on the right side of the detection box 1, an outlet 3 on the left side of the detection box 1, a base 4 fixedly connected to the bottom of the detection box 1, a first guide post 5 fixedly connected to the inside of the detection box 1, a second guide post 6 fixedly connected to the inside of the detection box 1, a support post 7 fixedly connected to the bottom of the base 4, a first motor 8 fixedly connected to the rear end of the detection box 1, a rotating roller 9 fixedly connected to the output end of the first motor 8, a limiting mechanism 10 and a sliding mechanism 11 provided inside the detection box 1, sliding doors 12 slidably connected to the left and right sides of the front end of the detection box 1, a viewing window 13 provided inside the sliding door 12, and a detection device 14 fixedly connected to the bottom of the inner wall of the detection box 1.

[0020] The inner wall of the detection box 1 has a groove at the rear end, the rotating roller 9 has a groove on its surface, and the second guide post 6 is located at the bottom right of the first guide post 5.

[0021] The limiting mechanism 10 includes a first limiting roller 101, a first support ring 102 fixedly connected to the surface of the first limiting roller 101, a limiting plate 103 slidably connected to the surface of the first limiting roller 101, and a first lead screw 104 threadedly connected to the inside of the limiting plate 103. During the aluminum foil conveying process, the operator can first rotate the first lead screw 104. Since the first lead screw 104 is threadedly connected to the limiting plate 103 and the limiting plate 103 is sleeved on the surface of the first limiting roller 101, the rotation of the first lead screw 104 will drive the limiting plate 103 to slide along the surface of the first limiting roller 101 to the rear end, thereby adjusting the distance between the rear end of the limiting plate 103 and the rear end of the inner wall of the detection box 1 according to the size of the aluminum foil, effectively limiting the front and rear offset of aluminum foil of different widths during conveying, and ensuring that the aluminum foil always moves along the preset path.

[0022] The first limiting roller 101 is located inside the detection box 1 and on top of the rotating roller 9, and the rear end of the first limiting roller 101 is fixedly connected to the rear end of the inner wall of the detection box 1.

[0023] The interior of the first support ring 102 is rotatably connected to the surface of the first lead screw 104. The interior of the limiting plate 103 is penetrated by the rotating roller 9. The limiting plate 103 is located at the front end of the first support ring 102. The rear end of the surface of the first lead screw 104 is rotatably connected to the rear end of the inner wall of the detection box 1.

[0024] The sliding mechanism 11 includes a second motor 111, the output end of which is fixedly connected to a second lead screw 112. A sliding plate 113 is threadedly connected to the surface of the second lead screw 112, and a second limiting roller 114 is fixedly connected to the front end of the sliding plate 113. When the second motor 111 is started, its output end drives the second lead screw 112 to rotate synchronously. Because the second lead screw 112 is threadedly connected to the sliding plate 113, and the sliding plate 113 is fitted into a groove at the rear end of the inner wall of the detection box 1, the rotation of the second lead screw 112 drives the sliding plate 113 to slide back and forth along the groove, thereby causing the two second limiting rollers 114 fixed to the front end of the sliding plate 113 to move back and forth accordingly. This action not only ensures the stability of the aluminum foil after a 180-degree flip, but also adapts to the different movement lengths required during the flipping process for aluminum foil of different sizes, ensuring precise and controllable flipping action.

[0025] The second motor 111 is located on the right side of the detection box 1, and the right side of the second motor 111 is fixedly connected to the left side of the detection box 1.

[0026] The surface of the sliding plate 113 is slidably connected to the rear groove of the inner wall of the detection box 1, and there are two second limiting rollers 114.

[0027] The implementation principle of the flip-type aluminum foil hole detection device in this embodiment is as follows: When the detection operation starts, the aluminum foil to be detected is first fed into the device from the feed port 2 on the right side of the detection box 1. After entering the device, the aluminum foil first extends downward to the left along the top of the surface of the first guide post 5 on the right side, then passes through the bottom of the surface of the second guide post 6 on the right side and is conveyed to the left, and then precisely enters the gap between the first limiting roller 101 and the rotating roller 9. After passing through this gap, the aluminum foil completes a 180-degree flip, then passes between the two second limiting rollers 114, then moves upward along the surface of the second guide post 6 on the left side, and after being guided by the first guide post 5 on the left side, it is finally discharged from the discharge port 3 on the left side of the detection box 1. During the aluminum foil conveying process, the operator can first rotate the first lead screw 104. Since the first lead screw 104 is threadedly connected to the limiting plate 103 and the limiting plate 103 is sleeved on the surface of the first limiting roller 101, the rotation of the first lead screw 104 will drive the limiting plate 103 to slide along the surface of the first limiting roller 101 to the rear end. This adjusts the distance between the rear end of the limiting plate 103 and the rear end of the inner wall of the detection box 1 according to the size of the aluminum foil, effectively limiting the front and rear offset of aluminum foil of different widths during conveying, and ensuring that the aluminum foil always moves along the preset path. The second motor 111 is then started, and its output drives the second lead screw 112 to rotate synchronously. Because the second lead screw 112 is threadedly connected to the sliding plate 113, and the sliding plate 113 is fitted into a groove at the rear end of the inner wall of the detection box 1, the rotation of the second lead screw 112 drives the sliding plate 113 to slide back and forth along the groove, thereby causing the two second limiting rollers 114 fixed at the front end of the sliding plate 113 to move back and forth accordingly. This action not only ensures the stability of the aluminum foil after it has been flipped 180 degrees, but also adapts to the different movement lengths required during the flipping process for aluminum foil of different sizes, ensuring precise and controllable flipping action. During the inspection process, the inspection device 14 will be activated simultaneously. On the one hand, it will inspect the bottom of the aluminum foil between the second guide post 6 on the right and the rotating roller 9. On the other hand, it will scan the bottom of the aluminum foil that has been flipped between the second limiting roller 114 and the second guide post 6 on the left, so as to achieve comprehensive inspection of the key areas on both sides of the aluminum foil and avoid missing holes due to blind spots in the inspection. Throughout the process, the first motor 8 operates continuously, and its output drives the rotating roller 9 to rotate stably. The friction between the rotating roller 9 and the aluminum foil provides continuous power to the aluminum foil, ensuring that the aluminum foil moves forward smoothly with the cooperation of various guiding and limiting components, thus ensuring the continuous and efficient progress of the testing process.

[0028] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A flip-type aluminum foil hole detection device, characterized in that, The test box (1) includes a feed inlet (2) on the right side and a discharge outlet (3) on the left side. A base (4) is fixedly connected to the bottom of the test box (1). A first guide column (5) is fixedly connected inside the test box (1). A second guide column (6) is fixedly connected inside the test box (1). A support column (7) is fixedly connected to the bottom of the base (4). A first motor (8) is fixedly connected to the rear end of the test box (1). A rotating roller (9) is fixedly connected to the output end of the first motor (8). A limiting mechanism (10) is provided inside the test box (1). A sliding mechanism (11) is provided inside the test box (1). Sliding doors (12) are slidably connected to the left and right sides of the front end of the test box (1). A viewing window (13) is provided inside the sliding door (12). A testing device (14) is fixedly connected to the bottom of the inner wall of the test box (1).

2. The flip-type aluminum foil hole detection device as described in claim 1, characterized in that: The inner wall of the detection box (1) has a groove at the rear end, the surface of the rotating roller (9) has a groove, and the second guide post (6) is located at the bottom right of the first guide post (5).

3. The flip-type aluminum foil hole detection device as described in claim 1, characterized in that: The limiting mechanism (10) includes a first limiting roller (101), a first support ring (102) is fixedly connected to the surface of the first limiting roller (101), a limiting plate (103) is slidably connected to the surface of the first limiting roller (101), and a first lead screw (104) is threadedly connected to the inside of the limiting plate (103).

4. The flip-type aluminum foil hole detection device as described in claim 3, characterized in that: The first limiting roller (101) is located inside the detection box (1) and on top of the rotating roller (9), and the rear end of the first limiting roller (101) is fixedly connected to the rear end of the inner wall of the detection box (1).

5. The flip-type aluminum foil hole detection device as described in claim 3, characterized in that: The interior of the first support ring (102) is rotatably connected to the surface of the first lead screw (104), the interior of the limiting plate (103) is penetrated by the rotating roller (9), the limiting plate (103) is located at the front end of the first support ring (102), and the rear end of the surface of the first lead screw (104) is rotatably connected to the rear end of the inner wall of the detection box (1).

6. The flip-type aluminum foil hole detection device as described in claim 1, characterized in that: The sliding mechanism (11) includes a second motor (111), the output end of which is fixedly connected to a second lead screw (112), the surface of which is threadedly connected to a sliding plate (113), and the front end of which is fixedly connected to a second limiting roller (114).

7. The flip-type aluminum foil hole detection device as described in claim 6, characterized in that: The second motor (111) is located on the right side of the detection box (1), and the right side of the second motor (111) is fixedly connected to the left side of the detection box (1).

8. The flip-type aluminum foil hole detection device as described in claim 6, characterized in that: The surface of the sliding plate (113) is slidably connected to the rear groove of the inner wall of the detection box (1), and there are two second limiting rollers (114).