Sanitary towel conveying device capable of improving induction accuracy

The symmetrical layout of the steam generator and the design of detachable corner ironing cylinders solve the problems of uneven steam volume and difficulty in removal, achieving uniform ironing and quick removal of the two wings of the sanitary napkin, and improving the ironing efficiency and defect detection accuracy of the equipment.

CN223350455UActive Publication Date: 2025-09-19YIJIA (FUJIAN) SANITARY PROD CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422789037.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-19
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The steam generator and the pressing cylinder of existing sanitary napkin processing equipment are unevenly connected, resulting in inconsistent steam volume. The pressing cylinder is easily damaged and difficult to remove, affecting the flattening effect of the two wings of the sanitary napkin and the efficiency of equipment maintenance.

Method used

The symmetrically arranged steam generator and detachable corner ironing cylinder are designed, combined with a high-speed CCD industrial camera for defect detection, ensuring uniform steam flow and enabling rapid disassembly, improving ironing efficiency and defect detection accuracy.

Benefits of technology

It achieves uniform ironing and quick disassembly of the two wings of the sanitary napkin, and improves the service life of the equipment and the accuracy and response speed of defect detection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223350455U_ABST
    Figure CN223350455U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sanitary towel conveying devices, in particular to a sanitary towel conveying device capable of improving sensing accuracy, which comprises a conveying mechanism, a mounting frame and a support frame, the conveying mechanism comprises a conveying frame and a conveying belt, and the mounting frame and the support frame are respectively arranged at two ends of the conveying frame. Detachable corner ironing cylinders are arranged on the inner walls of the two ends of the mounting frame, driving assemblies used for driving the corner ironing cylinders to rotate are arranged on the outer walls of the two ends of the mounting frame, steam generators are symmetrically and fixedly mounted on the upper surface of the mounting frame, and a high-speed CCD industrial camera is fixedly mounted on the lower surface of the supporting frame; according to the device design, the function of quickly disassembling and assembling the corner ironing cylinder is achieved, meanwhile, the steam generator and the corner ironing cylinder are connected through symmetrical layout, and it is guaranteed that the corner ironing cylinder can accurately conduct ironing operation with the same quality on the two wings of the sanitary towel.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sanitary napkin processing equipment, in particular to a sanitary napkin conveying device capable of improving sensing accuracy. Background Art

[0002] Sanitary napkins are absorbent materials, mainly made of cotton pulp and polymer absorbents, used to absorb menstrual blood that flows out of the vagina during menstruation. Sanitary napkins are absorbent materials, mainly made of cotton, non-woven fabrics, pulp or polymers and polymer composite paper formed by composites of the above materials. The side design is mainly used to prevent side leakage, and a sanitary napkin conveying device is required during processing.

[0003] The present invention discloses a device for preventing wrinkles on the wings of sanitary napkins used in sanitary napkin processing equipment (CN219184551U). The device comprises a frame, a bracket plate located just above a conveyor belt is fixed on the top side of the frame, a steam generator is fixed on the top of the bracket plate, an output end of the steam generator is sealed and connected with a connecting pipe, a flattening assembly for ironing and flattening the wings of the sanitary napkin is arranged inside the bracket plate, and a driving assembly for driving the flattening assembly to rotate is arranged outside the bracket plate; the utility model flattens the wings of the sanitary napkin by rolling and pressing the rotating flattening assembly on the wings of the sanitary napkin to prevent wrinkles on the wings, and at the same time, the steam generator conveys steam into the flattening assembly through the connecting pipe, and the flattening assembly sprays the steam evenly and finely onto the wings of the sanitary napkin, and the flattening assembly softens and presses the wings like an iron, thereby effectively improving the flattening and wrinkle-removing effect of the wings.

[0004] Although the above existing devices can effectively improve the flattening and wrinkle-removing effect of the wings, when the above existing devices are in use, the steam generator is connected to one end of the symmetrically arranged pressing cylinder. At this time, the steam volume of the pressing cylinder at one end will be different from that at the other end. In addition, the above existing devices flatten the two wings of the sanitary napkin through the pressing cylinder. After long-term use, the pressing cylinder is easily damaged. Although the above existing devices can remove the bracket plate and then the pressing cylinder, the bracket plate fixed by screws is slow to remove, and the pressing cylinder cannot be directly removed. Utility Model Content

[0005] In order to overcome the technical defects of the existing technology, the utility model provides a sanitary napkin conveying device which can improve the sensing accuracy, can quickly remove the corner ironing cylinder, and can flatten the two wings of the sanitary napkin with the same efficiency.

[0006] The technical solution adopted by the present invention is: a sanitary napkin conveying device that can improve sensing accuracy, including a conveying mechanism, a mounting frame and a support frame, the conveying mechanism includes a conveying frame and a conveyor belt, the mounting frame and the support frame are respectively arranged at both ends of the conveying frame, the inner walls of both ends of the mounting frame are provided with a detachable corner ironing cylinder, the outer walls of both ends of the mounting frame are provided with a driving assembly for driving the corner ironing cylinder to rotate, the upper surface of the mounting frame is symmetrically fixed with a steam generator, and the lower surface of the support frame is fixed with a high-speed CCD industrial camera.

[0007] Preferably, in order to provide driving force for the rotation of the conveying roller, conveying rollers are rotatably installed at both ends of the conveying frame, the conveying belt is sleeved on the conveying roller, and a conveying motor is fixedly installed at one end of the conveying frame, and the output end of the conveying motor and the conveying roller are fixedly connected to each other.

[0008] Preferably, in order to fix the mounting frame, both ends of the mounting frame are fixedly connected to the conveying frame through mounting plates.

[0009] Preferably, in order to provide driving force for the driving gear, motor plates are fixedly installed on both sides of the conveying frame, and the driving assembly includes a driving motor and a driven gear. The driving motor is fixedly installed on the motor plate through a motor housing, and a driving gear is fixedly installed on the output end of the driving motor. The driven gear is rotatably installed on the outer walls at both ends of the mounting frame, and the driving gear and the driven gear are engaged with each other for transmission.

[0010] Preferably, in order to enable the locking engagement between the limit block and the limit groove so that the rotational force of the driven gear can be transmitted to the corner ironing cylinder, a clamping tube is fixedly installed in the driven gear, the clamping tube passes through the mounting frame and is locked with each other between the mounting frame, a limit block is symmetrically fixedly installed on the outer wall of one end of the clamping tube, a connecting tube is fixedly installed at one end of the corner ironing cylinder, a limit groove is symmetrically provided at one end of the connecting tube, and the limit block and the limit groove are tightly plugged into each other.

[0011] Preferably, in order to facilitate the staff to quickly disassemble the corner ironing cylinder, a quick-release cylinder is fixedly installed at one end of the corner ironing cylinder located at one end of the mounting frame, and a quick-release spring is fixedly installed in the quick-release cylinder. A quick-release rod is fixedly installed at one end of the corner ironing cylinder located at the other end of the mounting frame, and one end of the quick-release rod is inserted into the quick-release cylinder, and one end of the quick-release rod is against the quick-release spring.

[0012] Preferably, in order to enable ventilation into the corner ironing cylinder, the steam generators symmetrically arranged on the mounting frame are connected to each other with a ventilation pipe, one end of the ventilation pipe extends into the clamping tube, and a ball bearing is sleeved on the outer wall of one end of the ventilation pipe, and the outer ring of the ball bearing and the inner wall of one end of the clamping tube are fixedly connected to each other.

[0013] Preferably, an alarm is fixedly mounted on the upper surface of the support frame.

[0014] The beneficial effects of the present invention are as follows: the design of the device realizes the function of quick disassembly and assembly of the edge and corner ironing cylinder, thereby effectively preventing the edge and corner ironing cylinder from premature aging due to long-term use; at the same time, by adopting a symmetrical layout to connect the steam generator and the edge and corner ironing cylinder, it is ensured that the edge and corner ironing cylinder can accurately perform ironing operations of equal quality on the two wings of the sanitary napkin; in addition, the device is also equipped with a high-speed CCD industrial camera, which can accurately identify and detect sanitary napkins with defects; once a defect is detected, the alarm is immediately triggered to issue a quick warning to the staff, thereby significantly improving the accuracy and response speed of sanitary napkin defect detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 This is a schematic diagram of the location of the high-speed CCD industrial camera of the utility model.

[0017] Figure 3 This is a schematic diagram of the position of the quick-release barrel of the utility model.

[0018] Figure 4 This is a schematic diagram of the position of the quick-release spring of the utility model.

[0019] Figure 5 It is a structural diagram of the conveying mechanism of the utility model.

[0020] Figure 6 for Figure 2 A magnified view of the structure at point A.

[0021] Explanation of the accompanying reference numerals: In the figure: 1. Conveying mechanism; 101. Conveying frame; 102. Conveying belt; 103. Conveying roller; 104. Conveying motor; 2. Mounting frame; 3. Support frame; 4. Corner ironing cylinder; 5. Driving assembly; 501. Driving motor; 502. Driven gear; 503. Driving gear; 504. Clamping tube; 505. Limiting block; 6. Steam generator; 7. High-speed CCD industrial camera; 8. Mounting plate; 9. Motor plate; 10. Connecting tube; 11. Limiting groove; 12. Quick-release cylinder; 13. Quick-release spring; 14. Quick-release rod; 15. Ventilation tube; 16. Ball bearing; 17. Alarm. DETAILED DESCRIPTION

[0022] The following is combined with Figures 1-6 The utility model is further described as follows: A sanitary napkin conveying device that can improve sensing accuracy includes a conveying mechanism 1, a mounting frame 2 and a support frame 3. The conveying mechanism 1 includes a conveying frame 101 and a conveyor belt 102. The mounting frame 2 and the support frame 3 are respectively arranged at both ends of the conveying frame 101. The inner walls of both ends of the mounting frame 2 are provided with a detachable corner ironing cylinder 4. The outer walls of both ends of the mounting frame 2 are provided with a driving assembly 5 for driving the corner ironing cylinder 4 to rotate. The upper surface of the mounting frame 2 is symmetrically fixed with a steam generator 6, and the lower surface of the support frame 3 is fixed with a high-speed CCD industrial camera 7, so that the device can be opened and closed. After the conveying mechanism 1 is started, the sanitary napkins can be transported. At the same time, by turning on the drive component 5 and the steam generator 6, the corner ironing cylinder 4 can be used to jet iron the corners of the sanitary napkins when it rotates. At the same time, the detachable corner ironing cylinder 4 can prevent the corner ironing cylinder 4 from excessive aging, and it is convenient for the staff to disassemble it. The high-speed CCD industrial camera 7 is set up, which can accurately identify and detect sanitary napkins with defects. Once a defect is detected, the alarm 17 is immediately triggered to issue a quick warning to the staff, thereby significantly improving the accuracy and response speed of sanitary napkin defect detection.

[0023] like Figure 5 As shown, conveying rollers 103 are rotatably installed at both ends of the conveying frame 101, and the conveying belt 102 is sleeved on the conveying rollers 103. A conveying motor 104 is fixedly installed at one end of the conveying frame 101, and the output end of the conveying motor 104 and the conveying rollers 103 are fixedly connected to each other, so that by turning on the conveying motor 104, the conveying rollers 103 can be driven to rotate, and then the conveying belt 102 can convey the sanitary napkins.

[0024] like Figure 2-Figure 6As shown, both ends of the mounting frame 2 are fixedly connected to the conveying frame 101 through the mounting plate 8, and the motor plates 9 are fixedly installed on both sides of the conveying frame 101. The driving assembly 5 includes a driving motor 501 and a driven gear 502. The driving motor 501 is fixedly installed on the motor plate 9 through the motor housing. The output end of the driving motor 501 is fixedly installed with a driving gear 503. The driven gear 502 is rotatably installed on the outer walls of both ends of the mounting frame 2. The driving gear 503 and the driven gear 502 are meshed with each other for transmission. A clamping pipe 504 is fixedly installed in the driven gear 502. The clamping pipe 504 passes through the mounting frame 2 and is clamped with each other between the mounting frame 2. The clamping pipe 504 A limit block 505 is symmetrically fixedly installed on the outer wall of one end, a connecting pipe 10 is fixedly installed on one end of the corner ironing cylinder 4, and a limit slot 11 is symmetrically provided at one end of the connecting pipe 10. The limit block 505 and the limit slot 11 are tightly plugged into each other, so that after the driving motors 501 at both ends of the mounting frame 2 are synchronously turned on, the driving motor 501 can drive the driving gear 503 to rotate, and the driving gear 503 can drive the driven gear 502 to rotate. A clamping tube 504 is fixedly installed in the driven gear 502, and a connecting pipe 10 is fixedly installed on one end of the clamping tube 504. The rotation of the clamping tube 504 can drive the corner ironing cylinder 4 to rotate synchronously.

[0025] like Figure 4 As shown, a quick-release cylinder 12 is fixedly installed at one end of the corner ironing cylinder 4 at one end of the mounting frame 2, and a quick-release spring 13 is fixedly installed in the quick-release cylinder 12. A quick-release rod 14 is fixedly installed at one end of the corner ironing cylinder 4 at the other end of the mounting frame 2. One end of the quick-release rod 14 is inserted into the quick-release cylinder 12, and one end of the quick-release rod 14 is against the quick-release spring 13. The steam generators 6 symmetrically arranged on the mounting frame 2 are all connected with a ventilation pipe 15, and one end of the ventilation pipe 15 is extended and arranged in the clamping pipe 504. A ball bearing 16 is sleeved on the outer wall of one end of the ventilation pipe 15, and the outer ring of the ball bearing 16 and the inner wall of one end of the clamping pipe 504 are fixedly connected to each other, so that when the steam generator 6 arranged on the mounting frame 2 is turned on, the ventilation pipe 15 and the corner ironing cylinder 4 can be opened. When the cylinder 4 is connected, the steam volume of the corner ironing cylinder 4 below the mounting frame 2 is the same, so that the two wings of the sanitary napkin can be ironed with the same effect. When the staff needs to remove the corner ironing cylinder 4, the staff only needs to push the corner ironing cylinder 4 at one end of the mounting frame 2 toward the other end of the mounting frame 2. At this time, the quick-release rod 14 is squeezed into the quick-release cylinder 12, and the connecting tube 10 at one end of the pushed corner ironing cylinder 4 is disengaged from the clamping tube 504, so that the corner ironing cylinder 4 below one end of the mounting frame 2 can be removed. Then the staff can pull the corner ironing cylinder 4 below the other end of the mounting frame 2, and then release the limit of the corner ironing cylinder 4 and the clamping tube 504 again, so that the corner ironing cylinder 4 can be quickly disassembled.

[0026] like Figure 2 As shown, an alarm 17 is fixedly installed on the upper surface of the support frame 3, so that when the high-speed CCD industrial camera 7 detects that the sanitary napkin has defects, the high-speed CCD industrial camera 7 sends instructions to the external controller, and the external controller can send instructions to the alarm 17, and then the alarm 17 can be used to warn the staff so that the defective sanitary napkins can be removed.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A sanitary napkin conveying device capable of improving sensing accuracy, comprising a conveying mechanism (1), a mounting frame (2) and a support frame (3), wherein the conveying mechanism (1) comprises a conveying frame (101) and a conveyor belt (102), the mounting frame (2) and the support frame (3) being respectively arranged at two ends of the conveying frame (101), and characterized in that: The inner walls at both ends of the mounting frame (2) are provided with detachable edge ironing cylinders (4), the outer walls at both ends of the mounting frame (2) are provided with driving components (5) for driving the edge ironing cylinders (4) to rotate, the upper surface of the mounting frame (2) is symmetrically fixed with steam generators (6), and the lower surface of the support frame (3) is fixed with a high-speed CCD industrial camera (7).

2. The sanitary napkin conveying device capable of improving sensing accuracy according to claim 1, characterized in that: Conveying rollers (103) are rotatably mounted on both ends of the conveying frame (101), the conveying belt (102) is sleeved on the conveying rollers (103), and a conveying motor (104) is fixedly mounted on one end of the conveying frame (101), and the output end of the conveying motor (104) and the conveying rollers (103) are fixedly connected to each other.

3. The sanitary napkin conveying device capable of improving sensing accuracy according to claim 1, characterized in that: Both ends of the mounting frame (2) are fixedly connected to the conveying frame (101) via mounting plates (8).

4. The sanitary napkin conveying device capable of improving sensing accuracy according to claim 1, characterized in that: Motor plates (9) are fixedly mounted on both sides of the conveying frame (101). The driving assembly (5) comprises a driving motor (501) and a driven gear (502). The driving motor (501) is fixedly mounted on the motor plate (9) via a motor housing. A driving gear (503) is fixedly mounted on the output end of the driving motor (501). The driven gear (502) is rotatably mounted on the outer walls of both ends of the mounting frame (2). The driving gear (503) and the driven gear (502) are meshed with each other for transmission.

5. The sanitary napkin conveying device capable of improving sensing accuracy according to claim 4, characterized in that: A clamping tube (504) is fixedly installed in the driven gear (502), and the clamping tube (504) passes through the mounting frame (2) and is mutually clamped with the mounting frame (2). A limiting block (505) is symmetrically fixedly installed on the outer wall of one end of the clamping tube (504), and a connecting tube (10) is fixedly installed on one end of the corner ironing cylinder (4). A limiting groove (11) is symmetrically opened at one end of the connecting tube (10), and the limiting block (505) and the limiting groove (11) are tightly plugged into each other.

6. The sanitary napkin conveying device capable of improving sensing accuracy according to claim 5, characterized in that: A quick-release cylinder (12) is fixedly mounted on one end of the corner ironing cylinder (4) at one end of the mounting frame (2), and a quick-release spring (13) is fixedly mounted in the quick-release cylinder (12). A quick-release rod (14) is fixedly mounted on one end of the corner ironing cylinder (4) at the other end of the mounting frame (2), and one end of the quick-release rod (14) is inserted into the quick-release cylinder (12), and one end of the quick-release rod (14) abuts against the quick-release spring (13).

7. The sanitary napkin conveying device capable of improving sensing accuracy according to claim 6, characterized in that: The steam generators (6) symmetrically arranged on the mounting frame (2) are all connected to a ventilation pipe (15), one end of the ventilation pipe (15) is extended and arranged in the clamping pipe (504), a ball bearing (16) is sleeved on the outer wall of one end of the ventilation pipe (15), and the outer ring of the ball bearing (16) and the inner wall of one end of the clamping pipe (504) are fixedly connected to each other.

8. The sanitary napkin conveying device capable of improving sensing accuracy according to claim 1, characterized in that: An alarm (17) is fixedly mounted on the upper surface of the support frame (3).

Citation Information

Patent Citations

  • Sanitary napkin protection wing anti-wrinkling device for sanitary napkin processing equipment

    CN219184551U