Heat sealing device for sanitary pants
Through the design of the lifting device and absorber tube, the problems of pull marks and odors during the hot pressing of sanitary pants are solved, and high-quality hot pressing and air purification of sanitary pants are achieved.
Patent Information
- Application Number
- CN202420783418.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-04-16
AI Technical Summary
During the hot pressing process of sanitary pants, the edges are prone to draw marks, and the high-temperature melting connection causes odor to pollute the indoor air.
A heat-closing device for sanitary pants is designed, including a lifting device, a hot press head and an absorbing tube. The lifting device realizes the lowering of the hot press head to tighten the sanitary pants to avoid tamps. At the same time, the absorbing tube absorbs odor and filters the air to discharge fresh air.
It effectively avoids the appearance of sanitary pants' surface draw marks, and removes the odor generated during the hot pressing process, keeping the indoor air fresh.
Smart Images

Figure CN223220622U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sanitary product production equipment, in particular to a heat-sealing device for sanitary pants. Background Art
[0002] With the advancement of society and the improvement of living standards, people's requirements for living and nursing environments are gradually increasing. Therefore, the categories of sanitary products are constantly expanding, and product structures are constantly being optimized to better suit various sanitary environments. Sanitary pants are underwear mainly used by women during menstruation, and can also be used for travel, business trips, and daily emergencies. Sanitary pants have an elastic band extending from the crotch to the back waist to reduce the slippage of sanitary napkins and maintain breathability. Sanitary pants are made by aligning several pieces of assembled materials and laminating them through heat pressing to achieve the finished product. When the assembled materials are heat-sealed, the edges of the heat-pressed area will tighten towards the center, causing stretch marks on the surface of the sanitary pants. At the same time, the heat pressing process of sanitary pants, due to the high temperature melting connection, will produce odors, making the indoor air unpleasant. Utility Model Content
[0003] The purpose of the utility model is to provide a heat-sealing device for sanitary pants, which solves the problem that when several pieces of assembled materials are aligned and attached by heat pressing to achieve the finished product of sanitary pants, the edge parts of the heat-pressing area will be tightened toward the center when the assembled materials are heat-sealed, resulting in stretch marks on the surface of the sanitary pants; at the same time, during the heat-pressing process of the sanitary pants, odor will be generated due to the high-temperature melting connection, resulting in unpleasant indoor air.
[0004] The technical solution of the present utility model is achieved as follows: it includes a workbench, a lifting device is fixedly installed on the rear part of the top surface of the workbench, a fixed column is fixedly installed on the movable end of the lifting device, a fixed plate is fixedly installed on the bottom surface of the outer end of the fixed column, a hot pressing head is installed on the bottom surface of the fixed plate, movable columns are slidably installed on both ends of the fixed plate, pressure plates are fixedly installed on the bottom surfaces of the two movable columns, a spring is installed on the outside of the circumference of the movable column, a mounting plate is fixedly installed on the outside of the fixed plate, an absorption tube is fixedly installed on the outer end of the mounting plate, the lifting device is fixedly installed on the top surface of the workbench by bolt connection, a heating coil is provided inside the hot pressing head, and an insulating device is provided on the outside of the heating coil, and the absorption tube is a copper tube.
[0005] As a preferred solution of the present invention, the lifting device includes a slide, a motor is fixedly installed above the slide, a screw is fixedly installed on the rotating shaft of the motor, a slider is installed on the outer side of the screw circle, the slider is slidably installed on the slide, and a heat dissipation channel is provided on the outer side of the motor circle, which can increase the contact area with the air and accelerate heat dissipation. The motor adopts a stepper motor.
[0006] As a preferred solution of the present invention, the upper part of the screw is rotatably mounted on the inner side of the support seat, the support seat is fixedly mounted on the upper inner side of the slide, the lower part of the screw is fixedly mounted with a rotating column, the rotating column is rotatably mounted on the rotating seat, the rotating seat is fixedly mounted on the lower end of the inner side of the slide, and the support seat and the rotating seat are fixedly mounted on the upper and lower parts of the inner side of the slide respectively by bolts.
[0007] As a preferred solution of the present invention, a pillar is fixedly installed on the bottom surface of the workbench, and a moving wheel is fixedly installed on the bottom surface of the pillar. The moving wheel is fixedly installed on the bottom surface of the pillar by bolts, and the moving wheel is a universal wheel.
[0008] As a preferred solution of the present invention, a non-slip pad is fixedly installed on the bottom surface of the pressure plate. The non-slip pad is glued and fastened by bolts. The non-slip pad is made of rubber material and has an anti-slip groove on the bottom surface.
[0009] As a preferred solution of the present invention, the absorption tube is connected to a filter box, the filter box is connected to an exhaust fan through a conveying pipe, a motor is provided inside the exhaust fan, and a fan blade is installed at the rotating end of the motor.
[0010] As a preferred solution of the present invention, an exhaust pipe is fixedly installed on the top of the exhaust fan, and the exhaust pipe is fixedly installed on the top of the fan by means of threads.
[0011] As a preferred solution of the present invention, a filter plate is installed at one end of the filter box, and a filter cotton layer and an activated carbon layer are arranged inside the filter plate.
[0012] The heat-sealing device for sanitary pants provided by the utility model has beneficial effects: the moving device provided by the utility model realizes the movement of the fixed column through operation, and the descent of the fixed column causes the pressing plate and the hot pressing head to descend, the pressing plate descends to press the sanitary pants tightly, and the hot pressing head descends to realize the hot pressing and fitting of the sanitary pants, thereby avoiding the occurrence of pull marks on the surface of the sanitary pants; an absorption tube is provided, which can absorb the air in the hot pressing part to avoid unpleasant smell in the indoor air. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is an overall structural diagram of an embodiment of the utility model;
[0014] Figure 2 This is a structural diagram of a mobile device according to an embodiment of the present utility model;
[0015] Figure 3 This is a structural diagram of a conveying device according to an embodiment of the present utility model;
[0016] Figure 4 This is a diagram of the blade fixing structure of an embodiment of the utility model;
[0017] Figure 5 This is a structural diagram of a blade according to an embodiment of the present invention.
[0018] Figure markings: 1. Base plate; 2. Post; 3. Conveying device; 301. Housing; 302. Conveyor belt; 303. Motor three; 4. Collecting box; 5. Pillar; 6. Moving device; 601. Slide; 602. Motor one; 603. Lead screw; 604. Slider; 605. Rotating column; 606. Rotating seat; 607. Support seat; 7. Fixed column; 8. Fixed plate; 9. Motor two; 10. Fixed disk; 11. Insert rod; 12. Hydraulic rod; 13. L-shaped plate; 14. Blade; 15. Discharge hole; 16. Baffle. DETAILED DESCRIPTION
[0019] Example:
[0020] The following is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0022] like Figures 1 to 5 As shown, the utility model discloses a heat-sealing device for sanitary pants, the technical scheme adopted is that it includes a workbench 1, a lifting device 3 is fixedly installed on the rear part of the top surface of the workbench 1, a fixed column 4 is fixedly installed on the movable end of the lifting device 3, a fixed plate 12 is fixedly installed on the bottom surface of the outer end of the fixed column 4, and a hot pressing head 5 is installed on the bottom surface of the fixed plate 12, and a movable column 14 is slidably installed on both ends of the fixed plate 12, and a pressure plate 16 is fixedly installed on the bottom surface of the two movable columns 14. A spring 15 is installed on the outer circumference of the movable column 14, and a mounting plate 13 is fixedly installed on the outer side of the fixed plate 12, and an absorption tube 6 is fixedly installed on the outer end of the mounting plate 13. The movable device 3 set in the utility model realizes the movement of the fixed column 4 through work, and the descending of the fixed column 4 causes the pressing plate 16 and the hot pressing head 5 to descend, and the pressing plate 16 descends to press the sanitary pants tightly, and the descending of the hot pressing head realizes the hot pressing of the sanitary pants to avoid the occurrence of pull marks on the surface of the sanitary pants; an absorption tube 6 is provided, which can absorb the air in the hot pressing part to avoid the unpleasant smell of indoor air.
[0023] The lifting device 3 includes a slide 301, a motor 302 is fixedly installed above the slide 301, a screw 303 is fixedly installed on the rotating shaft of the motor 302, a slider 304 is installed on the outer side of the circumference of the screw 303, and the slider 304 is slidably installed on the slide 301. The motor 302 rotates to rotate the screw 303, and the screw 303 engages with the slider 304, so that the slider 304 slides up and down in the slide 301, completing the lifting work of the lifting device 3 and realizing the lifting work of the fixed column 4.
[0024] The upper part of the screw 303 is rotatably mounted on the inner side of the support seat 307, and the support seat 307 is fixedly mounted on the upper inner side of the slide 301. The lower part of the screw 303 is fixedly mounted with a rotating column 305, and the rotating column 305 is rotatably mounted on the rotating seat 306. The rotating seat 306 is fixedly mounted on the lower inner end of the slide 301. The upper part of the screw 303 rotates in the support seat 307 to keep the upper part of the screw 303 rotating stably, and the rotating column 305 rotates in the rotating seat 306 to keep the lower part of the screw 303 rotating stably.
[0025] The bottom surface of the workbench 1 is fixedly mounted with a support 2, and the bottom surface of the support 2 is fixedly mounted with a moving wheel 18. The support 2 is used to support the workbench 1. The moving wheel 18 is used for moving the heat sealing device of the sanitary pants through steering adjustment and rotation.
[0026] An anti-skid pad 17 is fixedly mounted on the bottom surface of the pressing plate 16 , and the anti-skid pad 17 is used to increase the friction with the sanitary pants so that the sanitary pants material is better fixed.
[0027] The absorption pipe 6 is connected to the filter box 10 , and the filter box 10 is connected to the exhaust fan 7 through the delivery pipe 9 . The filter box 10 is used to filter harmful substances in the air, and the exhaust fan 7 is used to suck air from the working part into the filter box 10 .
[0028] An exhaust pipe 8 is fixedly installed on the top of the exhaust fan 7. When the fan 7 is working, the filtered air is discharged from the exhaust pipe 8.
[0029] A filter plate 11 is installed at one end of the filter box 10. The filter plate 11 is used to filter unpleasant odors in the air to make the indoor air fresh.
[0030] The working principle of the heat-sealing device of this sanitary pants is as follows: when a heat-sealing device for sanitary pants is in use, the sanitary pants raw material sheet that needs to be pressed is placed on the workbench 1, the hot pressing head 5 is heated, the motor 302 is controlled to rotate, and the screw 303 is driven to rotate. The rotating column 305 at the lower part of the screw 303 rotates in the rotating seat 306, and the upper part of the screw 303 rotates inside the support seat 307. The threaded part of the screw 303 engages with the slider 304 for movement, and the slider 304 slides in the slideway 301, causing the fixed column 4 to descend, and the pressing plate 16 contacts the material. As it descends, the spring 15 is compressed, and the movable column 14 slides along the two ends of the fixed plate 12, pressing the material and continuing to descend. The hot pressing head 5 performs hot pressing and bonding on the material, and the fan 7 works to suck the air at the hot pressing head 5 from the absorption pipe 6, into the filter box 10, filtered through the filter plate 11, enters the exhaust fan 7 from the conveying pipe 9, and is discharged from the exhaust pipe 8. Then the fixed column 4 rises and the sanitary pants are taken off.
[0031] The above description is only for the preferred embodiment of the present invention, which should not be construed as limiting the claims. The present invention is not limited to the above embodiment, and its specific structure is allowed to be varied. In short, all variations made within the scope of protection of the independent claims of the present invention are also within the scope of protection of the present invention.
Claims
1. A heat sealing device for sanitary pants, characterized by: The invention comprises a workbench (1), wherein a lifting device (3) is fixedly installed on the rear part of the top surface of the workbench (1), a fixed column (4) is fixedly installed on the movable end of the lifting device (3), a fixed plate (12) is fixedly installed on the bottom surface of the outer end of the fixed column (4), a hot pressing head (5) is installed on the bottom surface of the fixed plate (12), movable columns (14) are slidably installed on both ends of the fixed plate (12), a pressure plate (16) is fixedly installed on the bottom surface of the two movable columns (14), a spring (15) is installed on the outer circumference of the movable column (14), a mounting plate (13) is fixedly installed on the outer side of the fixed plate (12), and an absorption tube (6) is fixedly installed on the outer end of the mounting plate (13).
2. A heat sealing device for sanitary pants according to claim 1, characterized in that: The lifting device (3) comprises a slideway (301), a motor (302) is fixedly mounted above the slideway (301), a lead screw (303) is fixedly mounted on the rotating shaft of the motor (302), a slider (304) is mounted on the outer circumference of the lead screw (303), and the slider (304) is slidably mounted on the slideway (301).
3. A heat sealing device for sanitary pants according to claim 2, characterized in that: The upper portion of the lead screw (303) is rotatably mounted on the inner side of a support seat (307), the support seat (307) is fixedly mounted on the inner upper portion of the slideway (301), a rotating column (305) is fixedly mounted on the lower portion of the lead screw (303), the rotating column (305) is rotatably mounted on a rotating seat (306), and the rotating seat (306) is fixedly mounted on the inner lower end of the slideway (301).
4. A heat sealing device for sanitary pants according to claim 1, characterized in that: A support (2) is fixedly mounted on the bottom surface of the workbench (1), and a moving wheel (18) is fixedly mounted on the bottom surface of the support (2).
5. The heat sealing device for sanitary pants according to claim 1, characterized in that: An anti-slip pad (17) is fixedly mounted on the bottom surface of the pressing plate (16).
6. The heat sealing device for sanitary pants according to claim 1, characterized in that: The absorption pipe (6) is connected to a filter box (10), and the filter box (10) is connected to an exhaust fan (7) via a delivery pipe (9).
7. A heat sealing device for sanitary pants according to claim 6, characterized in that: An exhaust pipe (8) is fixedly mounted on the top of the exhaust fan (7).
8. The heat sealing device for sanitary pants according to claim 6, characterized in that: A filter plate (11) is installed at one end of the filter box (10).