Wet tissue packaging machine

By designing the coordination of support columns, turntables, extrusion components and blowing components, the problem of rebound during the sealing process of the wet wipes packaging machine is solved, continuous extrusion and drying are achieved, and the sealing quality and efficiency are improved.

CN223371367UActive Publication Date: 2025-09-23ZHEJIANG BALAITENG TECH CO LTD
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Patent Information

Application Number
CN202422677777.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-23
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing wet wipes packaging machines are prone to rebound during the sealing process, making the packaging bags difficult to seal.

Method used

A wet wipes packaging machine was designed, which includes a support column, a turntable, a rotating component, an extrusion component, a blowing component and a sealing component. The rotation of the turntable drives the receiving frame to extrude, blow dry and seal the wet wipes bags, ensuring the continuity and effectiveness of the sealing process.

Benefits of technology

The continuous squeezing of the wet wipes bag during the sealing process is achieved to prevent rebound, ensure the dryness of the sealing area, improve the sealing effect and facilitate the release of the wet wipes bag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wet tissue packaging machine, and aims to provide the wet tissue packaging machine which continuously extrudes wet tissues for sealing in the sealing process. The device comprises a supporting column, a rotating disc and a rotating assembly, the rotating disc is installed at the top end of the supporting column and rotationally connected with the supporting column, the rotating assembly is installed on the supporting column, a plurality of receiving frames distributed in the circumferential direction are installed on the rotating disc, and extrusion assemblies are installed on the receiving frames; a conveying belt, an air blowing assembly and a sealing assembly are arranged on the circumference of the rotary disc, and an ejection assembly is installed at the upper end of the supporting column and corresponds to the receiving frame. The wet tissue sealing device has the advantages that wet tissues are continuously extruded for sealing in the sealing process, the rotating disc can be driven to rotate, wet tissue bags can be better received, the wet tissue bags can be extruded, dryness of the sealing position can be guaranteed, and the wet tissue bags can be pushed out.
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Description

Technical Field

[0001] The utility model relates to the technical field related to wet wipes packaging, in particular to a wet wipes packaging machine. Background Art

[0002] Wet wipes are made from pure water, spunlace nonwovens, and propylene glycol and are used for wiping faces, hands, or skin. During the production process, wet wipes need to be packaged, typically using a daily-use packaging machine. This packaging machine is a type of machine that packages products for protection and aesthetics. During the packaging process, the wet wipes need to be squeezed for bagging and sealing. When sealing the packaging tape, the wet wipes can rebound if the tape lacks sustained pressure, making them difficult to seal.

[0003] Chinese Patent Publication No. CN218317734U, issued November 24, 2010, discloses an air venting device for wet wipe packaging bags, comprising a device body, a guide mechanism, a flattening mechanism, and the wet wipe body. The device is characterized in that the top of the device body is bolted to the bottom of the flattening mechanism, the bottom of the flattening mechanism is bolted to the top of the device body, the wet wipe body is placed on top of the device body, the top of the wet wipe body contacts the surface of the flattening mechanism, and the surface of the wet wipe body contacts the surface of the guide mechanism. A disadvantage of this utility model is that it lacks a continuous pressurizing device, which can easily cause rebound during sealing. Utility Model Content

[0004] The utility model aims to overcome the drawback of the prior art that rebound is likely to occur during the sealing process, which makes the packaging bag difficult to seal, and provides a wet wipes packaging machine that continuously squeezes the wet wipes to seal during the sealing process.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A wet wipes packaging machine includes a support column, a turntable and a rotating assembly. The turntable is installed at the top of the support column and is rotatably connected to the support column. The rotating assembly is installed on the support column. Several receiving frames distributed in a circle are installed on the turntable. An extrusion assembly is installed on the receiving frame. A conveyor belt, a blowing assembly and a sealing assembly are respectively provided on the circumference of the turntable. An ejection assembly is installed on the upper end of the support column, and the ejection assembly corresponds to the receiving frame.

[0007] The wet wipes bag is then pushed out of the receiving frame by the ejection assembly installed on the support column to complete the packaging of the wet wipes, thereby achieving the purpose of continuously squeezing the wet wipes for sealing during the sealing process.

[0008] Preferably, a rotating ring is installed at the top of the support column, a rotating groove is provided on the bottom surface of the turntable, the support column is rotatably connected to the turntable through the cooperation of the rotating ring and the rotating groove, a motor base is installed on the support column, the rotating assembly includes motor 1 and a ring gear, the motor 1 is installed on the motor base, a gear 1 is installed on the motor shaft of the motor 1, a mounting ring is installed on the bottom surface of the turntable, the gear ring is installed on the inner side of the mounting ring, and the gear 1 is meshed with the ring gear. The top of the support column is rotatably connected to the turntable through the cooperation of the rotating ring and the rotating groove, the turntable can rotate at the top of the support column, the rotation of the turntable is driven by motor 1, the motor 1 is installed on the motor base, a ring gear is installed on the inner side of the mounting ring installed on the bottom surface of the turntable, the ring gear is meshed with gear 1 installed on the motor shaft of the motor 1, the rotation of the motor 1 can drive the ring gear to rotate and thus drive the turntable to rotate, such a design can drive the turntable to rotate.

[0009] Preferably, the cross-section of the receiving frame is U-shaped, and the receiving frame includes a top plate and a side plate. The side plates are provided with two and are respectively placed on both sides of the top plate. One end of the side plate is connected to the top plate, and the other end of the side plate is connected to the turntable. The turntable is equipped with a plurality of stops. The stops correspond to the receiving frames one by one and are placed below one end of the top plate near the center of the turntable. One end of the conveyor belt corresponds to the receiving frame. The sealing assembly is installed on the other side of the turntable and corresponds to the receiving frame. The cross-section of the receiving frame is U-shaped. The U-shaped receiving frame is buckled on the turntable. After receiving the wet wipes bag, it enters the bottom of the receiving frame and is transported to the receiving frame by the conveyor belt. Stops are installed below the receiving frame. The stops are installed on the turntable and close to the center of the turntable. When receiving the wet wipes, the stops can limit the wet wipes within the receiving frame. The sealing assembly and the conveyor belt are both installed on the circumference of the turntable and correspond to the receiving frame. The conveyor belt inputs the wet wipes bag, and the sealing assembly seals it. This design can better receive the wet wipes bag.

[0010] Preferably, the extrusion assembly includes a pneumatic cylinder 1, a lifting rod, and an extrusion plate. The lower end of the lifting rod passes through the top plate and is placed below the top plate. The lower end of the lifting rod is connected to the extrusion plate. The upper end of the lifting rod is installed with a force-bearing plate. The pneumatic cylinder 1 is installed on the top plate, and the pneumatic end of the pneumatic cylinder 1 is connected to the force-bearing plate. The extrusion assembly is installed on the top plate of the receiving frame. The lifting rod of the extrusion assembly passes through the top plate. The lower end of the lifting rod is installed with an extrusion plate for squeezing the wet wipe bag. The upper end is installed with a force-bearing plate connected to the pneumatic end of the pneumatic cylinder 1. When the wet wipe bag is received in the receiving frame, the pneumatic cylinder 1 drives the force-bearing plate to descend, and the force-bearing plate drives the lifting rod and the extrusion plate to move downward to squeeze the wet wipe bag. This design can squeeze the wet wipe bag.

[0011] Preferably, the blowing assembly includes a vertical plate, a second pneumatic cylinder and a blowing block, the vertical plate is placed on one side of the turntable, the second pneumatic cylinder is installed on the vertical plate, the pneumatic end of the second pneumatic cylinder is connected to the blowing block, the cross-sectional shape of the blowing block is trapezoidal and corresponds to the receiving frame, a blowing cavity is provided in the blowing block, two through holes are provided at one end of the blowing block facing the vertical plate, the through holes are connected with the blowing cavity, air outlet slots are provided on the upper and lower sides of the blowing block, the air outlet slots are connected with the blowing cavity, a fan is installed on the vertical plate, a blowing pipe is installed on the fan, one end of the blowing pipe is connected with the fan, and the other end of the blowing pipe is connected with the through hole. When the receiving frame receives the wet wipe bags in turn, the receiving frame receiving the wet wipe bags rotates to the blowing assembly, and then the pneumatic cylinder installed on the vertical plate moves, driving the blowing block on the pneumatic end to move toward the receiving frame until the blowing block moves to the sealing end of the wet wipe bag and fits the wet wipe bag. The blowing block is trapezoidal, which can better enter the wet wipe bag. After the blowing block enters the wet wipe bag, the fan starts to blow air toward the through hole through the blowing pipe. The flowing gas enters the blowing cavity of the blowing block and is then blown out from the air outlet slot to blow and dry the wet wipe bag at the fitting position of the blowing block. This design can ensure the dryness of the sealing end.

[0012] Preferably, the turntable is provided with a mounting hole, a mounting post is mounted on the top of the support post, the top of the mounting post passes through the mounting hole and is positioned above the turntable, a base is mounted on the top of the mounting post, the ejection assembly comprises a pneumatic cylinder 3 and a push plate, the pneumatic cylinder 3 is mounted on the base, the pneumatic end of the pneumatic cylinder 3 is connected to the push plate, the push plate corresponds to a receiving frame on one side of the turntable, the push plate is provided with a notch, the notch corresponds to a stopper. The mounting hole on the turntable corresponds to the top of the support post, the mounting post is mounted on the top of the support post, the top of the mounting post is positioned above the turntable, a base is mounted on the mounting post, the pneumatic cylinder 3 is mounted on the base, the pneumatic end of the pneumatic cylinder 3 corresponds to a receiving frame on one side, and then the pneumatic cylinder 3 drives the pneumatic end to extend and drive the push plate to push the wet wipes in the receiving frame out of the receiving frame so that the wet wipes bag can be received again, the push plate is provided with a notch corresponding to the stopper, which can better enter the receiving frame, and because the base is mounted on the mounting, the push plate only corresponds to the receiving frame in one position, such a design can eject the wet wipes bag.

[0013] The beneficial effects of the utility model are as follows: the wet wipes are continuously squeezed to seal during the sealing process, which can drive the turntable to rotate, better receive the wet wipes bag, squeeze the wet wipes bag, ensure the dryness of the sealing part, and push out the wet wipes bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 yes Figure 1 Schematic diagram of the structure of the middle support column;

[0016] Figure 3 yes Figure 1 A structural diagram of the turntable;

[0017] Figure 4 yes Figure 1 Another structural diagram of the turntable;

[0018] Figure 5 yes Figure 1 Schematic diagram of the structure of the extrusion component;

[0019] Figure 6 yes Figure 1 Schematic diagram of the structure of the middle blowing component.

[0020] In the figure: 1. Support column; 11. Rotating ring; 12. Motor seat; 13. Mounting column; 14. Base; 2. Turntable; 21. Receiving frame; 22. Rotating groove; 23. Mounting ring; 24. Top plate; 25. Side plate; 26. Stop block; 27. Mounting hole; 3. Rotating assembly; 31. Motor 1; 32. Ring gear; 33. Gear 1; 4. Extrusion assembly; 41. Pneumatic cylinder 1; 42. Lifting rod; 43. Extrusion plate; 44. Force plate; 5. Conveyor belt; 6. Blowing assembly; 61. Vertical plate; 62. Pneumatic cylinder 2; 63. Blowing block; 64. Blowing chamber; 65. Through hole; 66. Air outlet slot; 67. Fan; 68. Blowing pipe; 7. Sealing assembly; 8. Ejection assembly; 81. Pneumatic cylinder 3; 82. Push plate; 83. Notch. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0022] like Figure 1 、 Figure 2 In the embodiment shown, a wet wipes packaging machine includes a support column 1, a turntable 2 and a rotating assembly 3. The turntable 2 is installed at the top of the support column 1 and is rotatably connected to the support column 1. The rotating assembly 3 is installed on the support column 1. A plurality of receiving frames 21 distributed in a circle are installed on the turntable 2. An extrusion assembly 4 is installed on the receiving frame 21. A conveyor belt 5, a blowing assembly 6 and a sealing assembly 8 are respectively provided on the circumference of the turntable 2. An ejection assembly 8 is installed on the upper end of the support column 1, and the ejection assembly 8 corresponds to the receiving frame 21.

[0023] like Figure 3As shown, a rotating ring 11 is installed on the top of the support column 1, and a rotating groove 22 is provided on the bottom surface of the turntable 2. The support column 1 is rotatably connected to the turntable 2 through the cooperation of the rotating ring 11 and the rotating groove 22. A motor base 12 is installed on the support column 1. The rotating assembly 3 includes a motor 1 31 and a ring gear 32. The motor 1 31 is installed on the motor base 12. A gear 1 33 is installed on the motor shaft of the motor 1 31. A mounting ring 23 is installed on the bottom surface of the turntable 2. The ring gear 32 is installed on the inner side of the mounting ring 23. The gear 1 33 is meshed with the ring gear 32.

[0024] like Figure 4 As shown, the cross-sectional shape of the receiving frame 21 is U-shaped. The receiving frame 21 includes a top plate 24 and a side plate 25. Two side plates 25 are provided and are respectively placed on both sides of the top plate 24. One end of the side plate 25 is connected to the top plate 24, and the other end of the side plate 25 is connected to the turntable 2. Several blocks 26 are installed on the turntable 2. The blocks 26 correspond one-to-one to the receiving frames 21 and are placed below one end of the top plate 24 near the center of the turntable 2. One end of the conveyor belt 5 corresponds to the receiving frame 21, and the sealing assembly 8 is installed on the other side of the turntable 2 and corresponds to the receiving frame 21.

[0025] like Figure 5 As shown, the extrusion assembly 4 includes a pneumatic cylinder 41, a lifting rod 42 and an extrusion plate 43. The lower end of the lifting rod 42 passes through the top plate 24 and is placed below the top plate 24. The lower end of the lifting rod 42 is connected to the extrusion plate 43. The upper end of the lifting rod 42 is installed with a force plate 44. The pneumatic cylinder 41 is installed on the top plate 24, and the pneumatic end of the pneumatic cylinder 41 is connected to the force plate 44.

[0026] like Figure 6 As shown, the blowing assembly 6 includes a vertical plate 61, a pneumatic cylinder 2 62 and a blowing block 63. The vertical plate 61 is placed on one side of the turntable 2, and the pneumatic cylinder 2 62 is installed on the vertical plate 61. The pneumatic end of the pneumatic cylinder 2 62 is connected to the blowing block 63. The cross-sectional shape of the blowing block 63 is trapezoidal and corresponds to the receiving frame 21. A blowing cavity 64 is provided in the blowing block 63. Two through holes 65 are provided at one end of the blowing block 63 facing the vertical plate 61. The through holes 65 are connected to the blowing cavity 64. Air outlet slots 66 are provided on the upper and lower sides of the blowing block 63. The air outlet slots 66 are connected to the blowing cavity 64. A fan 67 is installed on the vertical plate 61. A blowing pipe 68 is installed on the fan 67. One end of the blowing pipe 68 is connected to the fan 67, and the other end of the blowing pipe 68 is connected to the through hole 65.

[0027] A mounting hole 27 is provided on the turntable 2, and a mounting column 13 is installed on the top of the support column 1. The top of the mounting column 13 passes through the mounting hole 27 and is placed above the turntable 2. The top of the mounting column 13 is installed with a base 14. The ejection assembly 8 includes a pneumatic cylinder 3 81 and a push plate 82. The pneumatic cylinder 3 81 is installed on the base 14. The pneumatic end of the pneumatic cylinder 3 81 is connected to the push plate 82. The push plate 82 corresponds to the receiving frame 21 on one side of the turntable 2. A notch 83 is provided on the push plate 82, and the notch 83 corresponds to the stop block 26.

[0028] When packaging wet wipes, the conveyor belt 5 enters the wet wipes bag into the corresponding receiving frame 21. The wet wipes bag is blocked by the block 26 under the top plate 24 in the receiving frame 21, and then the motor 1 31 rotates to drive the turntable 2 to rotate through the engagement of the gear 1 33 on the motor shaft and the gear ring 32 at the bottom of the turntable 2, so that other receiving frames 21 correspond to the conveyor belt to receive the wet wipes bag.

[0029] At the same time, the pneumatic cylinder 41 moves, driving the force-bearing plate 44 to descend, and the lifting rod 42 on the force-bearing plate 44 drives the squeezing plate 43 to descend in the receiving frame 21, squeezing the wet wipes bag in the receiving frame 21 to ensure that the height of the wet wipes will not rebound, which is beneficial to the subsequent sealing process.

[0030] When the receiving frame 21 receiving the wet wipe bag rotates to correspond to the blowing assembly 6, the pneumatic cylinder 2 62 installed on the vertical plate 61 is actuated, driving the blowing block 63 on the pneumatic end to move toward the receiving frame 21 until the blowing block 63 moves to the sealing end of the wet wipe bag and fits the wet wipe bag. Since the blowing block 63 is trapezoidal, it can better enter the wet wipe bag. After the blowing block 63 enters the wet wipe bag, the fan 67 is actuated to blow air toward the through hole 65 through the blowing pipe 68. The flowing gas enters the blowing cavity 64 of the blowing block 63 and is then blown out from the air outlet slot 66 to blow and dry the wet wipe bag at the fitting position of the blowing block 63, and then continues to rotate to the sealing assembly 7 to be sealed by the sealing assembly.

[0031] After the sealing is completed, it rotates to the position corresponding to the ejection component 8, and the pneumatic cylinder 3 81 extends, driving the push plate 82 to move toward the receiving frame 21, and pushes the sealed wet wipes bag in the receiving frame 21 out of the turntable 1, completing the packaging of the wet wipes.

Claims

1. A wet wipes packaging machine, characterized in that: The invention comprises a support column (1), a turntable (2) and a rotating assembly (3), wherein the turntable (2) is mounted on the top of the support column (1) and is rotatably connected to the support column (1), and the rotating assembly (3) is mounted on the support column (1). A plurality of receiving frames (21) distributed in a circumference are mounted on the turntable (2), and an extrusion assembly (4) is mounted on the receiving frame (21). A conveyor belt (5), a blowing assembly (6) and a sealing assembly (7) are respectively provided on the circumference of the turntable (2). An ejection assembly (8) is mounted on the upper end of the support column (1), and the ejection assembly (8) corresponds to the receiving frame (21).

2. A wet wipes packaging machine according to claim 1, characterized in that: A rotating ring (11) is installed on the top of the support column (1), and a rotating groove (22) is provided on the bottom surface of the turntable (2). The support column (1) is rotatably connected to the turntable (2) through the cooperation of the rotating ring (11) and the rotating groove (22). A motor base (12) is installed on the support column (1), and the rotating assembly (3) includes a motor 1 (31) and a gear ring (32). The motor 1 (31) is installed on the motor base (12), and a gear 1 (33) is installed on the motor shaft of the motor 1 (31). A mounting ring (23) is installed on the bottom surface of the turntable (2), and the gear ring (32) is installed on the inner side of the mounting ring (23). The gear 1 (33) is meshed with the gear ring (32).

3. A wet wipes packaging machine according to claim 1, characterized in that: The cross-sectional shape of the receiving frame (21) is U-shaped. The receiving frame (21) includes a top plate (24) and a side plate (25). Two side plates (25) are provided and are respectively placed on both sides of the top plate (24). One end of the side plate (25) is connected to the top plate (24), and the other end of the side plate (25) is connected to the turntable (2). A plurality of stoppers (26) are installed on the turntable (2). The stoppers (26) correspond to the receiving frame (21) one by one and are placed below one end of the top plate (24) near the center of the turntable (2). One end of the conveyor belt (5) corresponds to the receiving frame (21). The sealing assembly (7) is installed on the other side of the turntable (2) and corresponds to the receiving frame (21).

4. A wet wipes packaging machine according to claim 3, characterized in that: The extrusion assembly (4) includes a pneumatic cylinder (41), a lifting rod (42) and an extrusion plate (43). The lower end of the lifting rod (42) passes through the top plate (24) and is placed below the top plate (24). The lower end of the lifting rod (42) is connected to the extrusion plate (43). The upper end of the lifting rod (42) is installed with a force plate (44). The pneumatic cylinder (41) is installed on the top plate (24), and the pneumatic end of the pneumatic cylinder (41) is connected to the force plate (44).

5. A wet wipes packaging machine according to claim 1, characterized in that: The blowing assembly (6) includes a vertical plate (61), a second pneumatic cylinder (62) and a blowing block (63). The vertical plate (61) is placed on one side of the turntable (2). The second pneumatic cylinder (62) is mounted on the vertical plate (61). The pneumatic end of the second pneumatic cylinder (62) is connected to the blowing block (63). The cross-sectional shape of the blowing block (63) is trapezoidal and corresponds to the receiving frame (21). A blowing cavity (64) is provided in the blowing block (63). The blowing block (63) faces the vertical plate ( One end of the vertical plate (61) is provided with two through holes (65), the through holes (65) are communicated with the blowing chamber (64), the upper and lower sides of the blowing block (63) are provided with air outlet slots (66), the air outlet slots (66) are communicated with the blowing chamber (64), a fan (67) is installed on the vertical plate (61), a blowing pipe (68) is installed on the fan (67), one end of the blowing pipe (68) is communicated with the fan (67), and the other end of the blowing pipe (68) is communicated with the through hole (65).

6. A wet wipes packaging machine according to claim 3, characterized in that: The turntable (2) is provided with a mounting hole (27), the top of the support column (1) is provided with a mounting column (13), the top of the mounting column (13) passes through the mounting hole (27) and is placed above the turntable (2), the top of the mounting column (13) is provided with a base (14), the ejection assembly (8) includes a pneumatic cylinder (81) and a push plate (82), the pneumatic cylinder (81) is installed on the base (14), the pneumatic end of the pneumatic cylinder (81) is connected to the push plate (82), the push plate (82) corresponds to the receiving frame (21) on one side of the turntable (2), the push plate (82) is provided with a notch (83), and the notch (83) corresponds to the stopper (26).

Citation Information

Patent Citations

  • In-bag air discharging device for wet tissue packaging

    CN218317734U