Anti-pollution packaging bag processing device

By combining the air-suspension pressure plate assembly and the double-edged ultrasonic cutter, the problems of mechanical contact and debris contamination in traditional packaging bag processing devices are solved, achieving contactless fixing and efficient and clean cutting.

CN224183890UActive Publication Date: 2026-05-01TONGCHENG WANFANG PAPER&PLASTIC PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGCHENG WANFANG PAPER&PLASTIC PACKAGING CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

During the cutting process, traditional packaging bag processing equipment may introduce microorganisms or mechanical damage due to the direct contact between the clamping mechanism and the packaging bag. Furthermore, the debris generated during cutting can easily adhere to the surface of the packaging bag, leading to secondary pollution.

Method used

The air suspension pressure plate assembly achieves non-contact fixation, the double-edged ultrasonic cutter reduces mechanical contact, and the adjustable vacuum suction cup and centrifugal fan clean up debris to avoid contamination.

Benefits of technology

It achieves packaging bag fixation without mechanical contact, reduces cutting deformation and debris adhesion, and improves the cleanliness and efficiency of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-pollution packaging bag processing device which comprises a workbench, a supporting frame is installed on the top of the workbench, a plurality of clamping devices are installed at the bottom of the supporting frame in a central symmetry mode, each clamping device comprises a first electric telescopic rod, and the first electric telescopic rods are installed at the bottom of the supporting frame. An air suspension pressing plate assembly is installed at one end of the first electric telescopic rod, a cleaning structure is installed on the workbench and comprises a centrifugal fan, a ventilation pipe is installed on one side of the centrifugal fan and penetrates through one side of the workbench, an air blower is installed on the other side of the workbench, one end of the air blower is connected with an air blowing pipe, and the air blowing pipe penetrates through one side of the workbench. An air film is formed on the surface of a packaging bag through compressed air spray holes of the air suspension pressing plate assembly, non-contact fixing is achieved, mechanical contact pollution is avoided, meanwhile, chippings generated by cutting are blown away through an air blower, and the chippings blown away are sucked and cleaned through a centrifugal fan.
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Description

A pollution-proof packaging bag processing device Technical Field

[0001] This utility model relates to the field of packaging bag processing technology, and in particular to a pollution-proof packaging bag processing device. Background Technology

[0002] With the continuous advancement of technology, researchers have developed a type of pollution-resistant packaging bag to extend the shelf life of food. This bag prevents external contaminants from entering the packaging, primarily protecting products from dust, moisture, and other pollutants. These bags typically possess excellent sealing and barrier properties, effectively isolating dust, impurities, and other contaminants from the external environment, thus protecting the packaged goods from contamination and damage.

[0003] Traditional processing and cutting devices have the following drawbacks when processing and cutting packaging bags: the traditional pressing mechanism comes into direct contact with the packaging bag, which may introduce microorganisms or mechanical damage. At the same time, the debris generated during the cutting process can easily adhere to the surface of the packaging bag, leading to secondary pollution. Summary of the Invention

[0004] Technical problems to be solved: During the processing, the traditional pressing mechanism comes into direct contact with the packaging bag, which may introduce microorganisms or mechanical damage. The debris generated during the cutting process can easily adhere to the surface of the packaging bag, leading to secondary pollution.

[0005] To achieve the above objectives, this utility model proposes a pollution-proof packaging bag processing device, including a workbench, which is C-shaped. A support frame is installed on the top of the workbench, which is also C-shaped. Multiple clamping devices are symmetrically installed at the bottom center of the support frame. Each clamping device includes a first electric telescopic rod, which is installed at the bottom of the support frame. An air suspension pressure plate assembly is installed at one end of the first electric telescopic rod.

[0006] In one example, a first cutting device is installed at the bottom of the support frame. The first cutting device includes a first support plate. Two first support plates are symmetrically installed at the bottom of the support frame. A second electric telescopic rod is installed on one side of the two first support plates. One end of the two second electric telescopic rods is connected to a first slider. The first slider is slidably installed through a connecting plate. The top of the connecting plate is fixedly connected to the two first support plates. One side of the first slider is connected to one end of the first telescopic rod. The other end of the first telescopic rod is connected to another first slider. A third electric telescopic rod is installed at the bottom of the first slider. A first cutting blade is installed at one end of the third electric telescopic rod.

[0007] In one example, a second cutting device is installed on the connecting plate. The second cutting device includes two fourth electric telescopic rods, which are symmetrically installed on both sides of the inner wall of the support frame. One end of each of the two fourth electric telescopic rods is connected to a second slider, which is slidably installed through the connecting plate. A fifth electric telescopic rod is installed at the bottom of each of the two second sliders. A second cutting blade is installed at the bottom of the fifth electric telescopic rod. One side of each second slider is connected to one end of a second telescopic rod, and the other end of the second telescopic rod is connected to one side of the other second slider.

[0008] In one example, the first and second cutting blades are double-edged ultrasonic cutting blades, and the first and second cutting blades are arranged perpendicular to each other.

[0009] In one example, an adsorption structure is installed on the top of the workbench. The adsorption structure includes an adsorption tank, which is located on the top of the workbench. First drive motors are symmetrically installed on both sides of the adsorption tank. One end of each of the two first drive motors is connected to one end of a drive rod, and the other end of each drive rod is connected to both sides of an adjustable vacuum suction cup.

[0010] In one example, the bottom of the adsorption structure is provided with a storage structure, which is located inside the workbench. The storage structure includes a moving groove that extends through the inside of the workbench. A fixed plate is installed on one side of the moving groove, and a sixth electric telescopic rod is installed on one side of the fixed plate. A storage box is detachably installed at one end of the sixth electric telescopic rod. The storage box is slidably installed in the moving groove, and a gravity sensor is installed on the bottom inner wall of the storage box.

[0011] In one example, a cleaning structure is installed on the workbench. The cleaning structure includes a centrifugal fan located on one side of the workbench. A ventilation duct is installed on the centrifugal fan and runs through one side of the workbench. A blower is installed on the other side of the workbench and has a blower duct installed on it, which also runs through one side of the workbench.

[0012] In one example, a transmission structure is installed on the top of the workbench. The transmission structure includes two second drive motors, which are mounted on one side of the workbench. A connecting rod is installed at one end of each of the two second drive motors. The connecting rod passes through one side of the workbench and connects to one end of a roller. The other end of the roller is rotatably mounted on one side of the inner wall of the workbench.

[0013] The anti-pollution packaging bag processing device proposed in this utility model has the following beneficial effects:

[0014] 1. In this utility model, an air film is formed on the surface of the packaging bag by compressed air nozzles through the air suspension pressure plate assembly, so as to achieve non-contact fixation and avoid mechanical contact contamination.

[0015] 2. In this utility model, a blower is used to blow away the debris generated during cutting, and a centrifugal fan is used to suck up and clean the blown-away debris.

[0016] 3. In this utility model, an adjustable vacuum suction cup is used to adjust the position of the suction cup according to the size of the bag, thereby adsorbing and fixing the edge of the packaging bag and reducing cutting deformation. Attached Figure Description

[0017] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 is a schematic diagram of the structure of the first cutting device and the structure of the second cutting device of this utility model.

[0019] Figure 3 is a schematic diagram of the adsorption structure of this utility model;

[0020] Figure 4 is a schematic diagram of the storage structure of this utility model.

[0021] The attached figures are labeled as follows:

[0022] 1. Workbench; 2. Support frame; 3. Clamping device; 31. First electric telescopic rod; 32. Air suspension pressure plate assembly; 4. First cutting device; 41. First support plate; 42. Second electric telescopic rod; 43. First slider; 44. Connecting plate; 45. Telescopic rod; 46. Third electric telescopic rod; 47. First cutting blade; 5. Second cutting device; 51. Fourth electric telescopic rod; 52. Second slider; 53. Fifth electric telescopic rod; 54. Second cutting blade; 6. Adsorption structure; 61. First drive motor; 62. Drive rod; 63. Adjustable vacuum suction cup; 7. Storage structure; 71. Fixing plate; 72. Storage box; 8. Cleaning structure; 81. Centrifugal fan; 82. Ventilation duct; 83. Air blowing duct; 9. Transmission structure; 91. Second drive motor; 92. Connecting rod; 93. Roller. Detailed Implementation

[0023] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0024] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.

[0028] Example 1

[0029] As shown in Figures 1 to 4, an embodiment of this utility model proposes a pollution-resistant packaging bag processing device, which includes a workbench 1, which is C-shaped. A support frame 2 is installed on the top of the workbench 1, which is also C-shaped. Multiple clamping devices 3 are symmetrically installed at the bottom center of the support frame 2. The clamping device 3 includes a first electric telescopic rod 31, which is installed at the bottom of the support frame 2. An air suspension pressure plate assembly 32 is installed at one end of the first electric telescopic rod 31. According to the material of the pollution-resistant packaging bag, the first electric telescopic rod 31 is driven to move the air suspension pressure plate assembly 32 to a suitable position. An air film is formed on the surface of the packaging bag through compressed air nozzles to achieve non-contact fixing and avoid mechanical contact pollution. The air suspension pressure plate assembly 32 is a device that uses gas (such as compressed air) to form an air film so that the pressure plate has no contact or low contact with the processed material. The core objective is to reduce friction and prevent surface scratches or pollution. Typical application scenarios are the processing of packaging materials, such as the lamination, cutting, and pressing of precision materials such as plastic film and aluminum foil composite film.

[0030] Specifically, an adsorption structure 6 is installed on the top of the workbench 1. The adsorption structure 6 includes an adsorption groove, which is set on the top of the workbench 1. First drive motors 61 are symmetrically installed on both sides of the adsorption groove. One end of the two first drive motors 61 is connected to one end of the drive rods 62, and the other end of the two drive rods 62 is connected to both sides of the adjustable vacuum suction cup 63. The position of the adsorption groove corresponds to the position of the clamping device 3, so that the place where the adjustable vacuum suction cup 63 adsorbs the packaging bag is the place where it needs to be processed. At the same time, it can cooperate with the pressing effect of the air suspension pressure plate assembly 32 on the packaging bag, making the packaging bag more stable during processing and improving the cutting effect. Meanwhile, the position of the suction cup is adjusted according to the size of the bag to adsorb and fix the edge of the packaging bag, reducing cutting deformation.

[0031] Specifically, a storage structure 7 is provided at the bottom of the adsorption structure 6. The storage structure 7 is located inside the workbench 1. The storage structure 7 includes a moving groove that runs through the inside of the workbench 1. A fixing plate 71 is installed on one side of the moving groove, and a sixth electric telescopic rod is installed on one side of the fixing plate 71. A storage box 72 is detachably installed at one end of the sixth electric telescopic rod. The storage box 72 is slidably installed in the moving groove. A gravity sensor is installed on the bottom inner wall of the storage box 72. The position of the moving groove matches the position of the adsorption groove, so that the cut packaging bag can be steadily placed into the storage box 72 when the adjustable vacuum suction cup 63 is rotated.

[0032] Specifically, a first cutting device 4 is installed at the bottom of the support frame 2. The first cutting device 4 includes a first support plate 41. Two first support plates 41 are symmetrically installed at the bottom of the support frame 2. A second electric telescopic rod 42 is installed on one side of the two first support plates 41. One end of the two second electric telescopic rods 42 is connected to a first slider 43. The first slider 43 is slidably installed on a connecting plate 44. That is, a sliding groove is provided through the connecting plate 44. The first slider 43 moves on the sliding groove. The top of the connecting plate 44 is fixedly connected to the two first support plates 41. One side of the first slider 43 is connected to one end of a first telescopic rod 45. The other end of the first telescopic rod 45 is connected to another first slider 43. A third electric telescopic rod 46 is installed at the bottom of the first slider 43. A first cutting blade 47 is installed at one end of the third electric telescopic rod 46.

[0033] Specifically, a second cutting device 5 is installed on the connecting plate 44. The second cutting device 5 includes two fourth electric telescopic rods 51, which are symmetrically installed on both sides of the inner wall of the support frame 2. One end of each fourth electric telescopic rod 51 is connected to a second slider 52, which is slidably installed on the connecting plate 44. A fifth electric telescopic rod 53 is installed at the bottom of each second slider 52, and a second cutting blade 54 is installed at the bottom of the fifth electric telescopic rod 53. One side of each second slider 52 is connected to one end of a second telescopic rod, and the other end of the second telescopic rod is connected to one side of another second slider 52.

[0034] Specifically, the first cutting blade 47 and the second cutting blade 54 are double-edged ultrasonic cutting blades. The first cutting blade 47 and the second cutting blade 54 are arranged perpendicular to each other. The blade head of the double-edged ultrasonic cutting blade integrates ultrasonic vibration function to reduce cutting resistance. At the same time, high-frequency vibration suppresses debris splashing and reduces the amount of debris adhering to the cut packaging bag.

[0035] Specifically, a cleaning structure 8 is installed on the workbench 1. The cleaning structure 8 includes a centrifugal fan 81. The centrifugal fan 81 is located on one side of the workbench 1. A ventilation pipe 82 is installed on one side of the centrifugal fan 81. The ventilation pipe 82 passes through one side of the workbench 1. A blower is installed on the other side of the workbench 1. A blower pipe 83 is installed on the blower. The blower pipe 83 passes through one side of the workbench 1.

[0036] Specifically, a transmission structure 9 is installed on the top of the workbench 1. The transmission structure 9 includes two second drive motors 91, which are installed on one side of the workbench 1. A connecting rod 92 is installed at one end of each of the two second drive motors 91. The connecting rod 92 passes through one side of the workbench 1 and connects to one end of a roller 93. The other end of the roller 93 is rotatably installed on one side of the inner wall of the workbench 1. The position of the roller 93 is placed in a suitable position to ensure that the rotation of the roller 93 is not affected by the thickness of the corrugated bag wrapped on the roller 93. At the same time, in order to ensure the movement effect of the packaging bag, several rollers can be rotatably placed at a suitable position between the two rollers 93 for limiting.

[0037] Working principle: By winding the packaging bag to be processed onto two rollers 93, and driving two second drive motors 91, the two rollers 93 rotate at the same speed, causing the packaging bag to move on the worktable 1. When the packaging bag moves to the appropriate processing position, the position of the suction cup on the adjustable vacuum suction cup 63 is adjusted according to the required packaging bag size to adsorb and fix the packaging bag and its edges, reducing cutting deformation. At the same time, according to the material of the packaging bag, the first electric telescopic rod 31 is driven to move the air suspension pressure plate assembly 32 to the appropriate position. Then, the air suspension pressure plate assembly 32 is driven to form an air film on the surface of the packaging bag through compressed air spray holes to achieve non-contact fixing and avoid mechanical contact contamination.

[0038] Once the packaging bag is secured, the first cutting blade 47 and the second cutting blade 54 are moved to positions that match the size of the packaging bag by driving the second electric telescopic rod 42 and the fourth electric telescopic rod 51. Then, the first cutting blade 47 and the second cutting blade 54 are moved to appropriate cutting positions by driving the third electric telescopic rod 46 and the fifth electric telescopic rod 53. The two first cutting blades 47 are driven to cut first, and then the second cutting blade 54 is driven to cut. Since the blade head of the double-edged ultrasonic cutter integrates ultrasonic function, cutting resistance can be reduced. At the same time, high-frequency vibration suppresses debris splashing and reduces the amount of debris adhering to the packaging bag after cutting. During this process, the packaging bag is secured by the adjustable vacuum suction cup 63 and the air suspension pressure plate assembly 32. Then, the blower is driven to blow away the debris adhering to the packaging bag. Finally, the centrifugal fan 81 is driven to clean and suck up the debris.

[0039] Once a packaging bag of the appropriate size is obtained, the two first drive motors 61 are activated to flip the adjustable vacuum suction cup 63 to the appropriate position. Then, the adjustable vacuum suction cup 63 is stopped, allowing the packaging bag to fall into the storage box 72. The weight of the packaging bag in the storage box 72 is sensed by the gravity sensor. When the weight reaches the preset value, the sixth electric telescopic rod is activated to move the storage box 72 out of the moving slot.

[0040] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0041] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A pollution-resistant packaging bag processing device, comprising a workbench (1), characterized in that, The workbench (1) is C-shaped, and a support frame (2) is installed on the top of the workbench (1). The support frame (2) is C-shaped, and multiple clamping devices (3) are symmetrically installed at the bottom center of the support frame (2). The clamping device (3) includes a first electric telescopic rod (31), which is installed at the bottom of the support frame (2). One end of the first electric telescopic rod (31) is equipped with an air suspension pressure plate assembly (32).

2. The anti-pollution packaging bag processing device according to claim 1, characterized in that, A first cutting device (4) is installed at the bottom of the support frame (2). The first cutting device (4) includes a first support plate (41). Two first support plates (41) are symmetrically installed at the bottom of the support frame (2). A second electric telescopic rod (42) is installed on one side of the two first support plates (41). One end of the two second electric telescopic rods (42) is connected to a first slider (43). The first slider (43) is slidably installed on a connecting plate (44). The top of the connecting plate (44) is fixedly connected to the two first support plates (41). One side of the first slider (43) is connected to one end of a first telescopic rod (45). The other end of the first telescopic rod (45) is connected to another first slider (43). A third electric telescopic rod (46) is installed at the bottom of the first slider (43). A first cutting blade (47) is installed at one end of the third electric telescopic rod (46).

3. The anti-pollution packaging bag processing device according to claim 2, characterized in that, A second cutting device (5) is installed on the connecting plate (44). The second cutting device (5) includes two fourth electric telescopic rods (51). The two fourth electric telescopic rods (51) are symmetrically installed on both sides of the inner wall of the support frame (2). One end of the two fourth electric telescopic rods (51) is connected to a second slider (52). The second slider (52) is slidably installed on the connecting plate (44). A fifth electric telescopic rod (53) is installed at the bottom of the two second sliders (52). A second cutting blade (54) is installed at the bottom of the fifth electric telescopic rod (53). One side of the second slider (52) is connected to one end of the second telescopic rod, and the other end of the second telescopic rod is connected to one side of the other second slider (52).

4. The anti-pollution packaging bag processing device according to claim 3, characterized in that, The first cutting blade (47) and the second cutting blade (54) are double-edged ultrasonic cutting blades, and the first cutting blade (47) and the second cutting blade (54) are arranged perpendicular to each other.

5. The anti-pollution packaging bag processing device according to claim 1, characterized in that, An adsorption structure (6) is installed on the top of the workbench (1). The adsorption structure (6) includes an adsorption tank. The adsorption tank is located on the top of the workbench (1). First drive motors (61) are symmetrically installed on both sides of the adsorption tank. One end of the two first drive motors (61) is connected to one end of a drive rod (62). The other end of the two drive rods (62) is connected to both sides of an adjustable vacuum suction cup (63).

6. The anti-pollution packaging bag processing device according to claim 5, characterized in that, The bottom of the adsorption structure (6) is provided with a storage structure (7), which is located inside the workbench (1). The storage structure (7) includes a moving groove that runs through the inside of the workbench (1). A fixing plate (71) is installed on one side of the moving groove, and a sixth electric telescopic rod is installed on one side of the fixing plate (71). A storage box (72) is detachably installed at one end of the sixth electric telescopic rod. The storage box (72) is slidably installed in the moving groove, and a gravity sensor is installed on the bottom inner wall of the storage box (72).

7. The anti-pollution packaging bag processing device according to claim 1, characterized in that, A cleaning structure (8) is installed on the workbench (1). The cleaning structure (8) includes a centrifugal fan (81). The centrifugal fan (81) is located on one side of the workbench (1). A ventilation pipe (82) is installed on the centrifugal fan (81). The ventilation pipe (82) passes through one side of the workbench (1). A blower is installed on the other side of the workbench (1). A blower pipe (83) is installed on the blower. The blower pipe (83) passes through the other side of the workbench (1).

8. The anti-pollution packaging bag processing device according to claim 1, characterized in that, A transmission structure (9) is installed on the top of the workbench (1). The transmission structure (9) includes two second drive motors (91). The two second drive motors (91) are installed on one side of the workbench (1). A connecting rod (92) is installed at one end of the two second drive motors (91). The connecting rod (92) passes through one side of the workbench (1) and connects to one end of a roller (93). The other end of the roller (93) is rotatably installed on one side of the inner wall of the workbench (1).