Damage detection device for food packaging bag production

By adopting the structures such as cylinders and slides in the damage detection device for food packaging bag production, the stable connection between the packaging bag and the detection trachea and internal mosquito detection are realized, and the problems of unsolid connections and poor dimensional adaptability in the prior art are solved. Improves detection accuracy and applicability.

CN222188672UActive Publication Date: 2024-12-17DALIAN YIHAI PACKING CO LTD
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Patent Information

Application Number
CN202421040413.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-17
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

During the inflation process of the existing damage detection device for food packaging bag production, the connection between the packaging bag and the inflation pipe is not firm, resulting in poor sealing and inaccurate detection results, and it is difficult to adapt to packaging bags of different sizes for internal inspection.

Method used

A damage detection device including cylinders, push plates, limit rods, clamps, soft pads, sliders, electric slide rails, clamps and light detection light detection device is designed. The push plates and limit rods are driven to make the packaging bags tightly attached. The trachea, slide and clamp are used to adapt to packaging bags of different sizes, and internal mosquito detection is carried out by detecting lights and irradiating cloth.

Benefits of technology

It improves the accuracy of the test results and the applicability of the device, ensures the stable connection between the packaging bag and the detection trachea, and can accurately detect packaging bags of different sizes, expands the scope of application and extends the service life of the packaging bag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food packaging bag production, and discloses a breakage detection device for food packaging bag production, which comprises a box body, the upper surface of the box body is fixedly connected with a fan, the output end of the fan is fixedly connected with an air delivery pipe, and the driving outer wall of the air delivery pipe is fixedly connected with a detection air pipe. An air cylinder is fixedly connected to the interior of the box body, the output end of the air cylinder is fixedly connected with a push plate, a limiting rod is slidably connected to the interior of the push plate, the outer wall of the limiting rod is fixedly connected to the interior of the box body, and a top plate is slidably connected to the outer wall of the limiting rod. According to the breakage detection device, the push plate is driven by the air cylinder to push the top plate until the soft cushion is completely attached to the surface of the packaging bag, then the packaging bag is tightly attached to the surface of the detection air pipe, and the problem that most of existing breakage detection devices cannot stably fix the joint of the packaging bag and the detection air pipe well is solved; and the tightness of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of food packaging bag production, in particular to a damage detection device for food packaging bag production. Background Art

[0002] Food packaging bags are a type of packaging design. In order to preserve and store food in our daily life, food packaging bags are produced. Food packaging bags refer to film containers that are in direct contact with food and are used to hold and protect food. After the food packaging bags are produced, in order to detect whether the packaging bags are damaged, a damage detection device is required to complete it.

[0003] Most of the existing damage detection devices for food packaging bag production use ventilation for detection. The trachea head is inserted into the packaging bag, and after the packaging bag is inflated, it is detected for leakage. This not only simplifies the operation process, but also facilitates and intuitively detects the packaging bag.

[0004] However, during the inflation process of the existing detection device, the connection between the packaging bag and the inflation tube is not firmly fixed, so that the sealing between the packaging bag and the inflation tube is poor, and there is leakage, which can easily lead to inaccurate detection results. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a damage detection device for food packaging bag production, aiming to improve the problem that most of the existing damage detection devices cannot firmly fix the connection between the packaging bag and the detection air pipe.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a damage detection device for food packaging bag production, comprising a box body, the upper surface of the box body is fixedly connected with a fan, the output end of the fan is fixedly connected with an air supply pipe, the air supply pipe drives the outer wall to be fixedly connected with a detection air pipe, the interior of the box body is fixedly connected with a cylinder, the output end of the cylinder is fixedly connected with a push plate, the interior of the push plate is slidably connected to a limit rod, the outer wall of the limit rod is fixedly connected to the interior of the box body, the outer wall of the limit rod is slidably connected to a top plate, the outer wall of the limit rod is sleeved with a first spring, one end of the first spring is fixedly connected to the outer wall of the push plate, the other end of the first spring is fixedly connected to the outer wall of the top plate, the limit rod drives the outer wall to slide and connect the limit plate, the outer wall of the limit plate is fixedly connected with a splint, the interior of the splint is fixedly connected with a cushion, and a partition component is arranged inside the box body.

[0007] Furthermore, the partition assembly includes a partition, and an outer wall of the partition is fixedly connected to the inside of the box.

[0008] Furthermore, an irradiation cloth is fixedly connected to the interior of the box, and a detection light is fixedly connected to the interior of the box.

[0009] Furthermore, the box body and the partition are both fixedly connected with electric slide rails.

[0010] Furthermore, the box body and the partition are both slidably connected to a sliding seat, and the outer wall of the sliding seat is slidably connected to the inside of the electric slide rail.

[0011] Furthermore, a rotating shaft is rotatably connected inside the sliding seat, a sliding sleeve is fixedly connected to an outer wall of the rotating shaft, and a sliding rod is slidably connected inside the sliding sleeve.

[0012] Furthermore, one end of the slide rod is fixedly connected to a slide plate, the other end of the slide rod is fixedly connected to a rotating block, the outer wall of the slide plate is slidably connected to the inside of the slide sleeve, and a second spring is arranged inside the slide sleeve.

[0013] Furthermore, one end of the second spring is fixedly connected to the outer wall of the slide plate, the other end of the second spring is fixedly connected to the inside of the sliding sleeve, and the outer wall of the rotating block is rotatably connected with a clamp.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the push plate is first driven by the cylinder to push the top plate until the soft cushion is completely pressed against the surface of the packaging bag, and then the packaging bag is tightly pressed against the surface of the detection air pipe, thereby achieving the effect of tightly pressing the packaging bag against the outer wall of the detection air pipe, solving the problem that most of the existing damage detection devices cannot firmly fix the connection between the packaging bag and the detection air pipe, improving the tightness of the device, and ensuring the accuracy of the detection result.

[0016] 2. In the utility model, the slide seat slides inside the electric slide rail, and the clamp clamps the packaging bag. The detection light then projects the inside of the packaging bag onto the irradiation cloth, thereby achieving the effect of detecting mosquitoes inside the packaging bag. At the same time, fixed detection can also be performed on packaging bags of different sizes, which solves the problem that most of the existing damage detection devices cannot detect mosquitoes inside packaging bags of different sizes, improves the practicability of the device, and expands the scope of application of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a damage detection device for food packaging bag production proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the clamping plate portion of a damage detection device for food packaging bag production proposed by the utility model;

[0019] Figure 3 The utility model discloses a cross-sectional view of the internal structure of a sliding sleeve of a damage detection device for food packaging bag production.

[0020] Legend:

[0021] 1. Box body; 2. Fan; 3. Air pipe; 4. Detection air pipe; 5. Cylinder; 6. Push plate; 7. Limit rod; 8. Top plate; 9. First spring; 10. Limit plate; 11. Clamp; 12. Cushion; 13. Partition; 14. Irradiation cloth; 15. Detection light; 16. Electric slide rail; 17. Slide seat; 18. Rotating shaft; 19. Sliding sleeve; 20. Sliding rod; 21. Slide plate; 22. Second spring; 23. Rotating block; 24. Clamp. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 and Figure 2 , the utility model provides an embodiment: a damage detection device for food packaging bag production, comprising a box body 1, a fan 2 is fixedly connected to the upper surface of the box body 1, an air supply pipe 3 is fixedly connected to the output end of the fan 2, the air supply pipe 3 drives the outer wall to be fixedly connected to the detection air pipe 4, a cylinder 5 is fixedly connected to the inside of the box body 1, a push plate 6 is fixedly connected to the output end of the cylinder 5, the push plate 6 is slidably connected to the limit rod 7 inside, the outer wall of the limit rod 7 is fixedly connected to the inside of the box body 1, the outer wall of the limit rod 7 is slidably connected to the top plate 8, the outer wall of the limit rod 7 is sleeved with a first spring 9, one end of the first spring 9 is fixedly connected to the outer wall of the push plate 6, the other end of the first spring 9 is fixedly connected to the outer wall of the top plate 8, the limit rod 7 drives the outer wall to slide and connect the limit plate 10, the outer wall of the limit plate 10 is fixedly connected to the clamping plate 11, the inside of the clamping plate 11 is fixedly connected to the cushion 12, and a partition component is arranged inside the box body 1;

[0024] Specifically, when the packaging bag needs to be tested for airflow, the output end of the cylinder 5 will push the push plate 6 to slide on the outer wall of the limit rod 7. The push plate 6 applies a thrust to the top plate 8 through the elastic force of the first spring 9 until the clamping plate 11 firmly clamps the packaging bag. This not only ensures the stability of the packaging bag during the detection process, but also greatly improves the accuracy of the detection. At the same time, the elastic force of the first spring 9 not only enables the push plate 6 to stably push the top plate 8, but also enables the cushion 12 to better fit the surface of the packaging bag. The cushion 12 can ensure close contact with the surface of the packaging bag, thereby avoiding damage to the packaging bag caused by friction or uneven pressure. In addition, the sliding of the limit plate 10 on the outer wall of the limit rod 7 limits the position of the clamping plate 11. This not only ensures the stability of the packaging bag during the detection process, but also effectively prevents detection errors caused by position offset. The fan 2 sends air into the detection air pipe 4 through the air supply pipe 3, so that the packaging bag can fit closely on the outer wall of the detection air pipe 4. This not only improves the tightness of the device, but also effectively guarantees the accuracy of the test results.

[0025] Reference Figure 1 and Figure 3 , the partition assembly includes a partition 13, the outer wall of the partition 13 is fixedly connected to the interior of the box body 1; an irradiation cloth 14 is fixedly connected to the interior of the box body 1, and a detection light 15 is fixedly connected to the interior of the box body 1; the interiors of the box body 1 and the partition 13 are fixedly connected to an electric slide rail 16; the interiors of the box body 1 and the partition 13 are slidably connected to a slide seat 17, and the outer wall of the slide seat 17 is slidably connected to the interior of the electric slide rail 16; the interior of the slide seat 17 is rotatably connected to a rotating shaft 18, the outer wall of the rotating shaft 18 is fixedly connected to a sliding sleeve 19, and the interior of the sliding sleeve 19 is slidably connected to a sliding rod 20; one end of the sliding rod 20 is fixedly connected to a slide plate 21, and the other end of the slide plate 20 is fixedly connected to a rotating block 23, the outer wall of the slide plate 21 is slidably connected to the interior of the sliding sleeve 19, and a second spring 22 is arranged inside the sliding sleeve 19; one end of the second spring 22 is fixedly connected to the outer wall of the slide plate 21, and the other end of the second spring 22 is fixedly connected to the interior of the sliding sleeve 19, and the outer wall of the rotating block 23 is rotatably connected to a clamp 24;

[0026] Specifically, when it is necessary to detect mosquitoes on the packaging bag, the position of the four clamps 24 is adjusted by controlling the slide 17 to slide inside the electric slide rail 16 to adapt to packaging bags of different sizes. In the process of clamping the packaging bag, the clamp 24 will pull the slide bar 20 at the same time, so that the slide plate 21 pulls the second spring 22. The elastic force of the second spring 22 can effectively reduce the pulling force of the clamp 24 on the packaging bag, thereby protecting the packaging bag to a certain extent and preventing it from being damaged due to excessive pulling. This not only improves the reliability of the detection process, but also extends the service life of the packaging bag. In addition, the device is also equipped with a detection light 15 and an irradiation cloth 14. After the packaging bag is clamped, it is only necessary to turn on the detection light 15 to illuminate the inside of the packaging bag on the irradiation cloth 14. In this way, through the reflection of the irradiation cloth 14, the mosquitoes inside the packaging bag can be clearly observed, thereby achieving effective detection of mosquitoes inside the packaging bag.

[0027] Working principle: When it is necessary to perform airflow detection on the packaging bag, the push plate 6 is pushed to slide on the outer wall of the limit rod 7 through the output end of the cylinder 5. At the same time, the push plate 6 can push the top plate 8 by the first spring 9 until the clamping plate 11 completely clamps the packaging bag, wherein the first spring 9 can use elastic force to make the cushion 12 better fit the surface of the packaging bag, and the limit plate 10 slides on the outer wall of the limit rod 7 to limit the position of the clamping plate 11, and then the fan 2 is used to blow air from the air supply pipe 3 to the detection air pipe 4, so as to achieve the effect of making the packaging bag closely fit the outer wall of the detection air pipe 4, thereby improving the tightness of the device and ensuring the accuracy of the detection result. When performing mosquito detection, the slide seat 17 slides inside the electric slide rail 16, so that the four clamps 24 can adjust their positions according to the size of the packaging bag. At the same time, when the clamps 24 clamp the packaging bag, the slide bar 20 pulls the second spring 22 through the slide plate 21, so that the second spring 22 can reduce the pulling of the clamps 24 on the packaging bag by elastic force, thereby protecting the packaging bag to a certain extent. Then, by turning on the detection light 15, the inside of the packaging bag is illuminated on the irradiation cloth 14, thereby achieving the effect of detecting mosquitoes inside the packaging bag. At the same time, fixed detection can also be performed on packaging bags of different sizes, thereby improving the practicability of the device and expanding the scope of application of the device.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A damage detection device for food packaging bag production, comprising a box (1), characterized in that: The upper surface of the box (1) is fixedly connected to a fan (2), the output end of the fan (2) is fixedly connected to an air supply pipe (3), the air supply pipe (3) drives the outer wall to be fixedly connected to a detection air pipe (4), the interior of the box (1) is fixedly connected to a cylinder (5), the output end of the cylinder (5) is fixedly connected to a push plate (6), the interior of the push plate (6) is slidably connected to a limit rod (7), the outer wall of the limit rod (7) is fixedly connected to the interior of the box (1), and the outer wall of the limit rod (7) is slidably connected to the outer wall of the limit rod (7). A top plate (8) is connected, the outer wall of the limit rod (7) is sleeved with a first spring (9), one end of the first spring (9) is fixedly connected to the outer wall of the push plate (6), and the other end of the first spring (9) is fixedly connected to the outer wall of the top plate (8), the limit rod (7) drives the outer wall to slide and connect with the limit plate (10), the outer wall of the limit plate (10) is fixedly connected with a clamping plate (11), the inside of the clamping plate (11) is fixedly connected with a soft cushion (12), and a partition component is arranged inside the box body (1).

2. A damage detection device for food packaging bag production according to claim 1, characterized in that: The partition assembly comprises a partition (13), the outer wall of the partition (13) being fixedly connected to the interior of the box body (1).

3. A damage detection device for food packaging bag production according to claim 2, characterized in that: An irradiation cloth (14) is fixedly connected to the interior of the box (1), and a detection light (15) is fixedly connected to the interior of the box (1).

4. A damage detection device for food packaging bag production according to claim 3, characterized in that: The box body (1) and the partition plate (13) are both fixedly connected with electric slide rails (16) inside.

5. A damage detection device for food packaging bag production according to claim 4, characterized in that: The box body (1) and the partition plate (13) are both slidably connected to a slide seat (17), and the outer wall of the slide seat (17) is slidably connected to the inside of the electric slide rail (16).

6. A damage detection device for food packaging bag production according to claim 5, characterized in that: The interior of the sliding seat (17) is rotatably connected to a rotating shaft (18), the outer wall of the rotating shaft (18) is fixedly connected to a sliding sleeve (19), and the interior of the sliding sleeve (19) is slidably connected to a sliding rod (20).

7. A damage detection device for food packaging bag production according to claim 6, characterized in that: One end of the slide rod (20) is fixedly connected to a slide plate (21), and the other end of the slide rod (20) is fixedly connected to a rotating block (23). The outer wall of the slide plate (21) is slidably connected to the inside of the slide sleeve (19), and a second spring (22) is arranged inside the slide sleeve (19).

8. A damage detection device for food packaging bag production according to claim 7, characterized in that: One end of the second spring (22) is fixedly connected to the outer wall of the slide plate (21), and the other end of the second spring (22) is fixedly connected to the inside of the sliding sleeve (19). The outer wall of the rotating block (23) is rotatably connected to a clamp (24).