Edge sealing device for paper diaper production and packaging
By combining the electric lifting rod and the mounting frame, the pressure roller and sealing head are used to achieve a flat finish on the diaper packaging bag, solving the problem that the sealing device cannot press the bag opening tightly and improving the sealing quality.
Patent Information
- Application Number
- CN202520414631.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing diaper sealing devices cannot effectively compress the packaging bag before sealing, resulting in wrinkles and unevenness at the seal, which affects the sealing quality.
An electric lifting rod is used to drive the lifting seat and the mounting frame. The pressure roller first flattens the opening of the diaper packaging bag, and then the sealing head seals the edge to ensure that the bag opening is flat.
It improves the sealing quality of diaper packaging bags, avoids wrinkles and unevenness at the sealing point, and enhances the sealing effect.
Smart Images

Figure CN223850996U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paper diaper processing equipment technical field especially relates to an edge sealing device for paper diaper production and packaging. BACKGROUND
[0002] Diapers are commonly used by infants, and are collectively referred to as paper diapers, paper pants and pull-ups. Dry paper diapers can help infants sleep through the night. Superabsorbent resin is a good material for manufacturing baby diapers, and has good absorption performance. However, the existing paper diaper edge sealing device directly uses an edge sealing device to press the packaging bag, which causes the packaging bag to be not tightly pressed before sealing, resulting in wrinkles and unevenness at the sealing position and affecting the sealing quality. Therefore, a new type of paper diaper edge sealing device is needed to solve the above problems. SUMMARY
[0003] To solve the above technical problems, the utility model provides an edge sealing device for paper diaper production and packaging, which transports the paper diaper packaging bag to the position of the edge sealer. The electric lifting rod drives the lifting seat and the mounting frame to move downward. The pressing roller on the mounting frame first contacts the paper diaper packaging bag and flattens the bag opening. Then the edge sealing head on the lifting seat seals the paper diaper packaging bag to prevent wrinkles and unevenness from affecting the sealing quality.
[0004] An edge sealing device for paper diaper production and packaging includes a frame, a conveying seat and an edge sealer. Two conveying seats are arranged on the front and rear sides of the frame. The edge sealer is arranged on the top of the frame. The edge sealer includes an electric lifting rod, a lifting seat and a mounting frame. The electric lifting rod is fixed to the top surface of the inner side of the frame. The output end of the electric lifting rod is connected to the lifting seat. The bottom surface of the lifting seat is provided with an edge sealing head. The mounting frame is slidingly connected to the lifting seat. The mounting frame is rotatably connected to a pressing roller on the front and rear sides of the lifting seat.
[0005] Preferably, a plurality of conveying rollers are rotatably connected to the inner side of the frame and the conveying seat. A conveying belt is sleeved on the conveying rollers. A drive motor is arranged on one side of the conveying seat. The output end of the drive motor is connected to a conveying roller on the corresponding conveying seat.
[0006] Preferably, the mounting frame includes two inverted gantry seats. The two gantry seats are connected by a horizontal bar. The pressing roller is rotatably connected to the gantry seat.
[0007] Preferably, the front and rear sides of the lifting seat are provided with sliding grooves, and the top of the side of the two portal frames facing each other is connected to the two sliding grooves through sliding strips.
[0008] Preferably, a guide rod is arranged in the sliding groove, and the sliding strip is connected to the guide rod through a sliding hole.
[0009] Preferably, an inductor for detecting the package seal is arranged on the inner side of the rack at the position of the top surface of the conveying belt.
[0010] The paper diaper production and packaging edge sealing device has the advantages that the conveying seat conveys the paper diaper packaging bag to the position of the edge sealer, the electric lifting rod drives the lifting seat and the mounting frame to move downward, the pressing roller on the mounting frame first contacts the paper diaper packaging bag and flattens the bag opening, and then the edge sealing pressure head on the lifting seat seals the paper diaper packaging bag, so that the folding and unevenness of the paper diaper packaging bag during sealing is avoided, and the quality of the package seal is improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] ATTACHED Fig. 1 It is a front view of the utility model;
[0012] ATTACHED Fig. 2 It is a structure schematic view of the utility model;
[0013] ATTACHED Fig. 3 It is a structure schematic view of the edge sealer in the utility model.
[0014] In the figure: 1 rack, 2 conveying seat, 3 electric lifting rod, 4 lifting seat, 5 mounting frame, 6 edge sealing pressure head, 7 pressing roller, 8 conveying roller, 9 conveying belt, 10 driving motor, 11 portal frame, 12 cross bar, 13 sliding groove, 14 sliding strip, 15 guide rod, 16 compression spring, 17 inductor. DETAILED DESCRIPTION
[0015] The utility model will be described further in combination with the drawings and specific embodiments, so as to understand the technical idea of the utility model more clearly.
[0016] For example, Figs. 1 to 3As shown, a paper diaper production packaging edge sealing device, including rack 1, conveying seat 2 and edge sealer, two conveying seat 2 is arranged in the front and back of the rack 1, the edge sealer is arranged on the top of the rack 1, the edge sealer includes electric lifting rod 3, lifting seat 4 and mounting frame 5, the electric lifting rod 3 is fixed on the top surface of the inner side of the rack 1, and the output end of the electric lifting rod 3 is connected with the lifting seat 4, the bottom surface of the lifting seat 4 is provided with edge sealing pressure head 6, the mounting frame 5 is slidably connected with the lifting seat 4, and the mounting frame 5 is rotatably connected with pressure roller 7 on the front and back of the lifting seat 4.
[0017] The working principle of the paper diaper production packaging edge sealing device is realized by the cooperation of the electric lifting rod 3, the lifting seat 4 and the mounting frame 5, as shown in the figure, Figs. 1 to 3 As shown, the conveying seat 2 conveys the paper diaper packaging bag to the position of the edge sealer, the electric lifting rod 3 drives the lifting seat 4 and the mounting frame 5 to move downward, the pressure roller 7 on the mounting frame 5 first contacts the paper diaper packaging bag and flattens the bag opening of the paper diaper packaging bag, and then the edge sealing pressure head 6 on the lifting seat 4 further seals the paper diaper packaging bag to prevent wrinkles and unevenness of the paper diaper packaging bag during sealing, thereby improving the sealing quality of the paper diaper packaging bag.
[0018] Specifically, a plurality of conveying rollers 8 are rotatably connected to the inner side of the two conveying seats 2 and the rack 1, and a conveying belt 9 is sleeved on the plurality of conveying rollers 8, and a drive motor 10 is arranged on one side of one conveying seat 2, and the output end of the drive motor 10 is connected with a conveying roller 8 on the corresponding conveying seat 2, as shown in the figure, Figs. 1 to 3 As shown, the drive motor 10 drives one conveying roller 8 to rotate, and the conveying roller 8 drives the remaining conveying rollers 8 to rotate through the conveying belt 9, so that the conveying belt 9 sequentially conveys the paper diaper packaging bag to the edge sealer for processing.
[0019] Further, the mounting frame 5 includes two inverted portal frames 11, the two portal frames 11 are connected through a cross bar 12, and the pressure roller 7 is rotatably connected with the portal frame 11, wherein the front and back of the lifting seat 4 is provided with a sliding groove 13, and the top of one side of the two portal frames 11 is slidably connected with the two sliding grooves 13 through a sliding bar 14, wherein a guide rod 15 is arranged in the sliding groove 13, the sliding bar 14 is slidably connected with the guide rod 15 through a sliding hole (not shown in the figure), and the sliding groove 13 is connected with the sliding bar 14 through a compression spring 16, and further, the inner side of the rack 1 is provided with an inductor 17 for detecting the sealing of the packaging at the position of the top surface of the conveying belt 9, as shown in the figure, Figs. 1 to 3As shown, the electric lifting rod 3 can adopt a double-stroke electric rod, the inductor 17 can adopt a contact switch, the electric lifting rod 3 drives the compression roller 7 on the mounting frame 5 to first contact the diaper packaging bag, the compression roller 7 flattens the diaper packaging bag mouth, then when the diaper packaging bag mouth reaches the position of the inductor 17, the inductor 17 detects the diaper packaging bag, the electric lifting rod 3 drives the lifting seat 4 to continue to move downward, the portal frame 11 and the sliding bar 14 of the mounting frame 5 move along the sliding groove 13 and compress the compression spring 16, so that the portal frame 11 and the cross bar 12 move upward relative to the lifting seat 4, so that the edge sealing head 6 continues to move downward and performs edge sealing processing on the flattened diaper packaging bag, after processing, the electric lifting rod 3 drives the lifting seat 4 to move upward, the portal frame 11 is automatically reset under the action of the compression spring 16, thereby improving the packaging and sealing quality of the diaper packaging bag.
[0020] The above is only a specific embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.
Claims
1. An edge sealing device for a diaper production packaging, characterized by: The utility model relates to a kind of packaging machine, including rack, conveying seat and edge bander, two described conveying seat is arranged in the front and rear of the rack, the edge bander is arranged in the top of the rack, the edge bander includes electric lifting rod, lifting seat and mounting frame, the electric lifting rod is fixed in the top surface of the inner side of the rack, and the output end of the electric lifting rod is connected with the lifting seat, the bottom surface of the lifting seat is provided with edge banding pressure head, the mounting frame is slidably connected with the lifting seat, and the mounting frame is rotatably connected with pressure roller in the front and rear of the lifting seat.
2. The paper diaper production packaging edge sealing device according to claim 1, characterized in that: Two described conveying seat and the inner side of the rack are rotatably connected with a plurality of conveying rollers, and a plurality of conveying rollers are sleeved with conveying belt, and one side of one described conveying seat is provided with driving motor, and the output end of the driving motor is connected with a conveying roller on the corresponding conveying seat.
3. The paper diaper production packaging edge sealing device according to claim 2, characterized in that: The mounting frame includes two inverted gantry seats, the two gantry seats are connected by cross bar, and the pressure roller is rotatably connected with the gantry seat.
4. The paper diaper production packaging edge sealing device according to claim 3, characterized in that: The front and rear of the lifting seat are provided with sliding groove, and the top of the side of the two gantry seats is slidably connected with two sliding grooves through sliding bar.
5. The paper diaper production packaging edge sealing device according to claim 4, characterized in that: The sliding groove is provided with guide rod, the sliding bar is slidably connected with the guide rod through sliding hole, and the sliding groove is connected with the sliding bar through compression spring.
6. The paper diaper production packaging edge sealing device according to claim 5, characterized in that: The inner side of the rack is provided with inductor for detecting package seal at the position of the top surface of the conveying belt.
Citation Information
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