A kind of paper diaper front waist sticker production is with membrane equipment

By setting up multiple corresponding discharge roller structures in the coating equipment and adjusting the discharge position using a rotating shaft, the problem of low efficiency when changing materials in existing equipment is solved, achieving seamless continuous production and improving overall processing efficiency.

CN224443597UActive Publication Date: 2026-07-03XIAMEN SHANGSHI NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN SHANGSHI NEW MATERIALS CO LTD
Filing Date
2025-05-29
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing coating equipment requires material replacement after the raw material on the discharge roller is depleted, resulting in a decrease in processing efficiency.

Method used

Design a laminating device for producing diaper front waistbands, which adopts a discharge roller structure with multiple first extension rods and second extension rods corresponding to each other. The position of the discharge rollers can be adjusted by rotating the shaft to achieve continuous operation without changing materials midway.

Benefits of technology

It improves the processing efficiency of the coating equipment and avoids the time loss caused by stopping the machine midway to change materials.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224443597U_ABST
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Abstract

This utility model discloses a laminating device for producing diaper front waistband tabs, including a discharge mechanism and a working unit. The discharge mechanism includes a fixed base plate. This utility model relates to the field of diaper production technology. This laminating device for producing diaper front waistband tabs, by setting multiple first extension rods, second extension rods, and discharge roller structures, utilizes a discharge mechanism with multiple first extension rods and second extension rods, each corresponding to the other. A discharge roller structure is positioned between the corresponding first and second extension rods. The multiple first and second extension rods are respectively located at both ends of a rotatable rotating shaft. In actual operation, material can be placed on each discharge roller structure. After the material on one discharge roller structure is exhausted, adjusting the rotating rod moves another discharge roller structure to the discharge position to continue operation, eliminating the need for mid-process switching and improving overall processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of diaper production technology, specifically to a lamination equipment for producing the front waistband of diapers. Background Technology

[0002] Disposable diapers are a common daily necessity for babies, encompassing various types such as diaper pads, pull-ups, and disposable diapers. Dry disposable diapers allow babies to sleep soundly through the night, and due to their high absorbency, they are commonly known as "disposable diapers."

[0003] The production process of diapers requires the use of lamination equipment for lamination processing. The current lamination equipment has a relatively complete overall structure and can operate continuously. However, after the raw material on the discharge roller is consumed, new material needs to be placed, which takes a certain amount of time and affects the processing efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a lamination equipment for producing diaper front waistbands. It solves the problem that while the current lamination equipment has a relatively complete overall structure and can operate continuously, it requires a certain amount of time to place new material after the raw material on the discharge roller is consumed, which affects processing efficiency.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a lamination equipment for producing front waistband tape of diapers, including a material discharge mechanism and an operating unit;

[0006] The discharge mechanism is located at the front end of the working unit, which includes a coating device body, a conveying structure, and a receiving structure.

[0007] The discharge mechanism includes a fixed base plate, on both sides of the upper surface of the fixed base plate, a support frame is vertically fixedly connected, a rotating shaft is rotatably connected between the two support frames, a connecting plate is fixedly connected to both ends of the outer surface of the rotating shaft, and multiple first extension rods and second extension rods are fixedly connected to the outer surfaces of the connecting plates on both sides along their radial directions, the multiple first extension rods and the multiple second extension rods correspond to each other, and a discharge roller structure is provided between the corresponding first extension rods and second extension rods.

[0008] Furthermore, all of the aforementioned discharge roller structures are identical in structure. One of the discharge roller structures includes a device groove located at the front end of the first extension rod. A rotating seat is rotatably connected inside the device groove. A device hole is transversely opened on the outer end surface of the rotating seat. A rotating shaft is rotatably connected inside the device hole. A roller body is fixedly connected to the outer surface of the rotating shaft. A screw groove is opened in the middle of the outer end surface of the second extension rod. A bidirectional threaded rod is rotatably connected inside the screw groove along its length. Threaded sleeves are threaded to both ends of the bidirectional threaded rod. Clamping blocks are fixedly connected to the outer end surfaces of the two threaded sleeves. Clamping grooves adapted to the outer diameter of the rotating shaft are opened on the opposite side surfaces of the two clamping blocks.

[0009] Furthermore, a conical block is fixedly connected to the outer end of the rotating shaft, and a slot is provided on the outer surface of the conical block along its circumference.

[0010] Furthermore, a plurality of device holes are laterally opened on the outer surface of the support frame on the same side as the first extension rod. Each of the plurality of device holes is laterally fixedly connected to an electrically controlled telescopic rod. The outer end of the piston rod of each of the plurality of electrically controlled telescopic rods is fixedly connected to a connecting seat. The other end of the connecting seat extends to the outer side of the outer end of the first extension rod. A first motor is laterally fixedly connected to the outer surface of the connecting seat. The output shaft of the first motor rotatably passes through the connecting seat and extends inward. A drive column is laterally fixedly connected to the inner end of the output shaft of the first motor. The inner end surface of the drive column is provided with insertion holes that are adapted to the conical block and the plurality of slots.

[0011] Furthermore, a second motor is laterally fixedly connected to the outer surface of the support frame on the same side as the second extension rod, and the output shaft of the second motor rotatably passes through the support frame and is fixedly connected to one end of the rotating shaft.

[0012] Furthermore, the working unit is located at the rear of the discharge mechanism.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This diaper front waistband lamination equipment, by setting up multiple first extension rods, second extension rods and discharge roller structures, has multiple first extension rods and second extension rods in the discharge mechanism of the device, and the multiple first extension rods and second extension rods are respectively corresponding to each other. The discharge roller structure is set between the corresponding first extension rods and second extension rods. The multiple first extension rods and second extension rods are respectively set at both ends of a rotatable rotating shaft. In actual operation, material can be placed on each discharge roller structure. After the material on one discharge roller structure is exhausted, the rotating rod is adjusted to move the other discharge roller structure to the discharge position to continue the operation. There is no need to change operations in the middle, which improves the overall processing efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the material discharge mechanism in this utility model;

[0015] Figure 2 This is a schematic diagram of the discharge roller structure in the discharge mechanism of this utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of this utility model.

[0017] In the diagram: 1-Discharge mechanism, 11-Fixed base plate, 12-Support frame, 13-Rotating shaft, 14-Connecting disc, 15-First extension rod, 16-Second extension rod, 17-Device groove, 18-Rotating seat, 19-Conical block, 110-Slot, 111-Roller body, 112-Screw groove, 113-Bidirectional threaded rod, 114-Clamping block, 115-Electrically controlled telescopic rod, 116-Connecting seat, 117-First motor, 118-Drive column, 119-Second motor, 2-Working unit. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-3 This utility model provides a technical solution: a lamination equipment for producing front waistband tape of diapers, including a material discharge mechanism 1 and a working unit 2;

[0020] The discharge mechanism 1 is located at the front end of the working unit 2. The working unit 2 includes the main body of the coating device, the conveying structure, and the receiving structure.

[0021] The discharge mechanism 1 includes a fixed base plate 11. Support frames 12 are vertically fixedly connected to both sides of the upper surface of the fixed base plate 11. A rotating shaft 13 is rotatably connected between the two support frames 12. Connecting discs 14 are fixedly connected to both ends of the outer surface of the rotating shaft 13. Multiple first extension rods 15 and second extension rods 16 are fixedly connected to the outer surfaces of the connecting discs 14 on both sides along their radial directions. The multiple first extension rods 15 and multiple second extension rods 16 correspond to each other. A discharge roller structure is provided between the corresponding first extension rods 15 and second extension rods 16.

[0022] The discharge mechanism 1 of this device is provided with multiple first extension rods 15 and second extension rods 16, which correspond to each other. A discharge roller structure is provided between the corresponding first extension rods 15 and second extension rods 16. The multiple first extension rods 15 and second extension rods 16 are respectively located at both ends of a rotatable rotating shaft 13. In actual operation, material can be placed on each discharge roller structure. After the material on one discharge roller structure is exhausted, the rotating shaft 13 is adjusted so that the other discharge roller structure moves to the discharge position and the operation can continue. There is no need to change the operation in the middle, which improves the overall processing efficiency.

[0023] The multiple discharge roller structures are all identical. One of the discharge roller structures includes a device groove 17 opened at the front end of the first extension rod 15. A rotating seat 18 is rotatably connected inside the device groove 17. A device hole is opened transversely through the outer end surface of the rotating seat 18. A rotating shaft is rotatably connected inside the device hole. A roller body 111 is fixedly connected to the outer surface of the rotating shaft. A screw groove 112 is opened in the middle of the outer end surface of the second extension rod 16. A bidirectional threaded rod 113 is rotatably connected inside the screw groove 112 along its length direction. Threaded sleeves are threaded to both ends of the bidirectional threaded rod 113. Clamping blocks 114 are fixedly connected to the outer end surfaces of the two threaded sleeves. Clamping grooves that are adapted to the outer diameter of the rotating shaft are opened on the opposite side of the two clamping blocks 114.

[0024] The two clamping blocks 114 in the discharge roller structure can clamp and fix one end of the rotating shaft to ensure its stability during operation. The clamping groove on the clamping block 114 is equipped with a roller, which will not affect the rotation of the rotating shaft itself. When it is necessary to change the material, the bidirectional threaded rod 113 is rotated to drive the two threaded sleeves to move in opposite directions, thereby causing the two clamping blocks 114 to separate. After the two are separated, the end of the rotating shaft can be pulled outward. At this time, the material can be put on the outer surface of the roller body 111. One end of the bidirectional threaded rod 113 can rotatably pass through the upper surface of the second extension rod 16 and extend upward. The outer end of the bidirectional threaded rod 113 and the outer surface of the upper surface of the second extension rod 16 are fixedly connected to a torsion block to facilitate the rotation of the bidirectional threaded rod 113.

[0025] A conical block 19 is fixedly connected to the outer end of the rotating shaft, and a slot 110 is provided on the outer surface of the conical block 19 along its circumference.

[0026] The outer surface of the support frame 12 on the same side as the first extension rod 15 is provided with multiple device holes that are laterally opened. Each of the multiple device holes is laterally fixedly connected to an electrically controlled telescopic rod 115. The outer end of the piston rod of the multiple electrically controlled telescopic rods 115 is fixedly connected to a connecting seat 116. The other end of the connecting seat 116 extends to the outer side of the outer end of the first extension rod 15. The outer surface of the connecting seat 116 is laterally fixedly connected to a first motor 117. The output shaft of the first motor 117 is rotatably connected through the connecting seat 116 and extends inward. The inner end of the output shaft of the first motor 117 is laterally fixedly connected to a driving column 118. The inner end surface of the driving column 118 is provided with a plug-in hole that is adapted to the conical block 19 and multiple slots 110.

[0027] When the discharge roller structure is adjusted to the discharge position, the piston rods of multiple electrically controlled telescopic rods 115 will retract, driving the driving column 118 at the other end to move inward until the conical block 19 is inserted into the interior of the insertion hole. The rack inside the insertion hole will also be inserted into the interior of multiple slots 10 respectively. At this time, the first motor 117 will run and drive the driving column 118 and the conical block 19 to rotate, thereby synchronously driving the rotating shaft and roller body 111 to rotate.

[0028] The front ends of the multiple racks inside the socket are tapered, which makes it easy to insert them into the interior of the multiple slots 110. Even if the racks and slots 110 are not aligned at the beginning, there will be no jamming.

[0029] A second motor 119 is laterally fixedly connected to the outer surface of the support frame 12 on the same side as the second extension rod 16. The output shaft of the second motor 119 rotatably passes through the support frame 12 and is fixedly connected to one end of the rotating shaft 13.

[0030] When the second motor 119 is running, it drives the rotating shaft 13 to rotate, thereby driving the discharge roller structure to move to the discharge position.

[0031] The working unit 2 is located at the rear of the discharge mechanism 1.

[0032] The working unit 2 includes a conveying structure and a coating structure, which are existing technologies and will not be described in detail here.

[0033] The discharge mechanism 1 of this device is provided with multiple first extension rods 15 and second extension rods 16, which correspond to each other. A discharge roller structure is provided between the corresponding first extension rods 15 and second extension rods 16. The multiple first extension rods 15 and second extension rods 16 are respectively located at both ends of a rotatable rotating shaft 13. In actual operation, material can be placed on each discharge roller structure. After the material on one discharge roller structure is exhausted, the rotating shaft 13 is adjusted so that the other discharge roller structure moves to the discharge position and the operation can continue. There is no need to change the operation in the middle, which improves the overall processing efficiency.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A film coating device for producing a front waist tab of a paper diaper, characterized by: It includes a discharge mechanism (1) and a working unit (2); The discharge mechanism (1) is located at the front end of the working unit (2), and the working unit (2) includes a coating device body, a conveying structure and a receiving structure; The discharge mechanism (1) includes a fixed base plate (11). Support frames (12) are vertically fixedly connected to both sides of the upper surface of the fixed base plate (11). A rotating shaft (13) is rotatably connected between the two support frames (12). Connecting discs (14) are fixedly connected to both ends of the outer surface of the rotating shaft (13). Multiple first extension rods (15) and second extension rods (16) are fixedly connected to the outer surfaces of the connecting discs (14) on both sides along their radial directions. The multiple first extension rods (15) and multiple second extension rods (16) correspond to each other. A discharge roller structure is provided between the corresponding first extension rods (15) and second extension rods (16).

2. The film coating device for producing a front waist patch of a paper diaper according to claim 1, characterized in that: The multiple discharge roller structures are all identical in structure. One of the discharge roller structures includes a device groove (17) opened at the front end of the first extension rod (15). A rotating seat (18) is rotatably connected inside the device groove (17). A device hole is opened transversely through the outer end surface of the rotating seat (18). A rotating shaft is rotatably connected inside the device hole. A roller body (111) is fixedly connected to the outer surface of the rotating shaft. A screw groove (112) is opened in the middle of the outer end surface of the second extension rod (16). A bidirectional threaded rod (113) is rotatably connected inside the screw groove (112) along its length direction. Threaded sleeves are threaded to both ends of the bidirectional threaded rod (113). Clamping blocks (114) are fixedly connected to the outer end surfaces of the two threaded sleeves. Clamping grooves that are adapted to the outer diameter of the rotating shaft are opened on the opposite side surfaces of the two clamping blocks (114).

3. The film coating device for producing a front waist patch of a paper diaper according to claim 2, characterized in that: A conical block (19) is fixedly connected to the outer end of the rotating shaft, and a slot (110) is provided on the outer surface of the conical block (19) along its circumferential direction.

4. The film coating device for producing a front waist tab of a paper diaper according to claim 3, characterized in that: The outer surface of the support frame (12) on the same side as the first extension rod (15) is provided with a plurality of device holes that are laterally opened. The interior of each of the plurality of device holes is laterally fixedly connected to an electrically controlled telescopic rod (115). The outer end of the piston rod of each of the plurality of electrically controlled telescopic rods (115) is fixedly connected to a connecting seat (116). The other end of the connecting seat (116) extends to the outer side of the outer end of the first extension rod (15). The outer surface of the connecting seat (116) is laterally fixedly connected to a first motor (117). The output shaft of the first motor (117) is rotatably opened through the connecting seat (116) and extends inward. The inner end of the output shaft of the first motor (117) is laterally fixedly connected to a driving column (118). The inner end surface of the driving column (118) is provided with a plug-in hole that is adapted to the conical block (19) and the plurality of slots (110).

5. The film coating device for producing a front waist tab of a paper diaper according to claim 1, characterized in that: The outer side surface of the support frame (12) on the same side of the second extension rod (16) is fixedly connected with a second motor (119), and the output shaft of the second motor (119) is rotatably penetrated through the support frame (12) and fixedly connected with one end of the rotating shaft (13).

6. The film coating device for producing a front waist patch of a paper diaper according to claim 1, characterized in that: The work unit (2) is arranged at the rear of the discharging mechanism (1).