Sanitary towel discharging device

By designing a sanitary napkin cutting device, the staggered movement of the pushing components is controlled by using the drive parts to achieve continuous pushing and closing of the sanitary napkin, solving the problem of inefficiency in traditional cutting methods and improving production efficiency and product neatness.

CN223253410UActive Publication Date: 2025-08-22ZHONGSHANJIAJIANSHENGHUO PROD CO LTD
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Patent Information

Application Number
CN202422799412.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-16
Publication Date
2025-08-22
Estimated Expiration
2034-11-16

AI Technical Summary

Technical Problem

The traditional sanitary napkin cutting method is inefficient and cannot meet the needs of large-scale production.

Method used

A sanitary napkin cutting device is designed, including a conveyor line, a sanitary structure, a squatting structure and a frame. The first and second drive parts are used to control the staggered movement of the pushing components in the vertical and vertical directions to realize the continuous rollout of batches of sanitary napkins, and they are neatly closed through the squatting structure.

Benefits of technology

The continuous automatic cutting of sanitary napkins is realized, the production efficiency is improved, manual operation is reduced, and the neat stacking of sanitary napkins is ensured, which is convenient for subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sanitary napkin production, and particularly discloses a sanitary napkin discharging device which comprises a conveying line, a feeding device, a discharging device and a discharging device. The discharging structure comprises at least two material pushing assemblies and further comprises a first driving part used for driving the material pushing assemblies to move in the vertical direction and a second driving part used for driving the material pushing assemblies to move in the direction perpendicular to the conveying direction of the conveying line. The first driving piece and the second driving piece drive the two material pushing assemblies to reciprocate in a staggered mode and push the batch of single sanitary towels out of the containing groove; the folding structure is used for folding the batch of single sanitary napkins pushed out by the pushing assembly; and the rack is used for fixing the discharging structure. The sanitary napkin blanking device solves the problems that a traditional sanitary napkin blanking mode is low in efficiency and cannot meet the requirement of large-scale production.
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Description

Technical Field

[0001] The utility model relates to the technical field of sanitary napkin production, in particular to a sanitary napkin blanking device. Background Art

[0002] In the sanitary napkin production process, unloading is a critical step that directly impacts production line efficiency and packaging quality. Traditional methods for unloading sanitary napkins typically rely on manual operation or simple mechanical devices, which are inefficient and unable to meet the needs of large-scale production. Therefore, a sanitary napkin unloading device is urgently needed to improve production line efficiency. Utility Model Content

[0003] In order to solve the problem that the traditional sanitary napkin unloading method is inefficient and cannot meet the needs of large-scale production, the utility model provides a sanitary napkin unloading device.

[0004] In order to solve the above problems, the present invention adopts the following technical solutions:

[0005] The embodiment of the present utility model provides a sanitary napkin feeding device, comprising:

[0006] A conveying line, comprising a plurality of placement slots for conveying sanitary napkins;

[0007] A material discharge structure, the material discharge structure includes at least two pusher assemblies, the material discharge structure also includes a first driving member for driving the pusher assemblies to move in a vertical direction and a second driving member for driving the pusher assemblies to move perpendicular to the conveying direction of the conveyor line, when the conveyor line conveys batches of single sanitary napkins to the material discharge structure, the first driving member and the second driving member drive the two pusher assemblies to move back and forth in an alternating manner and push the batches of single sanitary napkins out of the placement groove;

[0008] A closing structure, the closing structure is used to close the batches of single sanitary napkins pushed out by the pushing assembly;

[0009] The frame is used to fix the blanking structure.

[0010] According to some embodiments of the present invention, a guide structure is further included for guiding the movement of batches of single sanitary napkins.

[0011] According to some embodiments of the present invention, the first driving member is fixed on the frame, the second driving member is fixed on the first driving member, and the pushing assembly is fixed on the second driving member.

[0012] According to some embodiments of the present invention, the pushing assembly includes a pushing head, and the pushing head is provided with a pushing rod.

[0013] According to some embodiments of the present invention, the pusher head is further provided with a baffle located above the pusher rod.

[0014] According to some embodiments of the present invention, the closing structure includes two closing seats arranged opposite to each other and a third driving member for driving the closing seats to reciprocate along the conveying direction of the conveying line.

[0015] According to some embodiments of the present invention, the closing seat includes an upper closing seat and a lower closing seat.

[0016] According to some embodiments of the present invention, the guide structure includes a guide component and a fourth driving component for driving the guide component to move in a vertical direction.

[0017] According to some embodiments of the present invention, the guide component includes a fixing portion for fixing to the fourth driving member and a guide portion, and the guide portion includes a guide plate capable of guiding the sanitary napkin to move toward the closing direction of the closing structure.

[0018] The present utility model has at least the following beneficial effects: when the conveyor line delivers batches of single-piece sanitary napkins to the position of the unloading structure, the first pushing assembly, under the joint action of the first drive member and the second drive member, pushes the batches of single-piece sanitary napkins out of the placement slot. Then, the first pushing assembly moves out of the conveyor line area. At this time, the second pushing assembly, under the joint action of the first drive member and the second drive member, moves to the conveyor line area and pushes the batches of single-piece sanitary napkins out of the placement slot. The two pushing assemblies, under the joint action of the first drive member and the second drive member, perform staggered reciprocating motion. This movement method ensures that the sanitary napkins are continuously pushed out of the placement slot. After the sanitary napkins are pushed out of the placement slot, the closing structure starts to work and closes the pushed-out sanitary napkins to facilitate subsequent packaging or other processing. The above process is repeated cyclically during the sanitary napkin production process to achieve continuous automated unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of an embodiment of the utility model;

[0020] Figure 2 for Figure 1 A magnified image of the marker;

[0021] Figure 3 This is a side view of an embodiment of the utility model;

[0022] Figure 4 This is a structural diagram of a blanking structure according to an embodiment of the present utility model;

[0023] Figure 5 This is a structural diagram of a folding structure of an embodiment of the utility model;

[0024] Figure 6 This is a structural diagram of a guide structure according to an embodiment of the present invention;

[0025] Figure 7 A top view of a guide structure according to an embodiment of the present invention;

[0026] Figure 8 The figure is a schematic diagram of the motion trajectory of the blanking structure of an embodiment of the present utility model. DETAILED DESCRIPTION

[0027] The following description of the present invention, with reference to the accompanying drawings, is provided to facilitate a more comprehensive understanding of the various embodiments of the present invention as defined in the claims and their equivalents. The description includes various specific details to assist understanding, but these details should be construed as merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications may be made to the various embodiments described herein without departing from the scope and spirit of the present invention.

[0028] In the description of the present invention, descriptions of directions, such as up, down, front, back, left, right, 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 a limitation on the present invention.

[0029] It will be understood that when one element (e.g., a first element) is “connected” to another element (e.g., a second element), the element may be directly connected to the other element or an intervening element (e.g., a third element) may be present between the element and the other element.

[0030] The embodiment of the present utility model provides a sanitary napkin feeding device, such as Figure 1-8 Shown, including:

[0031] The conveying line 100 includes a plurality of placement slots 110 for conveying sanitary napkins 10;

[0032] The material discharge structure 120 includes at least two pusher assemblies 130. The material discharge structure 120 also includes a first driving member 140 for driving the pusher assemblies 130 to move in a vertical direction and a second driving member 150 for driving the pusher assemblies 130 to move perpendicular to the conveying direction of the conveyor line 100. When the conveyor line 100 conveys batches of single sanitary napkins 10 to the material discharge structure 120, the first driving member 140 and the second driving member 150 drive the two pusher assemblies 130 to move back and forth in an alternating manner and push the batches of single sanitary napkins 10 out of the placement groove 110.

[0033] A closing structure 200, which is used to close the batches of single sanitary napkins 10 pushed out by the pushing assembly 130;

[0034] The frame 300 is used to fix the blanking structure 120 .

[0035] The conveyor line 100 (only part of the conveyor line is drawn in the attached figure) includes a plurality of placement slots 110, each placement slot 110 is used to convey a single sanitary napkin 10. These placement slots 110 are a series of continuous slots, and the placement slots 110 continuously move following a certain component on the conveyor line 100. During the movement of the placement slots 110, the sanitary napkins 10 are continuously conveyed. The unloading structure 120 includes at least two pushing components 130, which can be robotic arms, cylinders or other devices capable of pushing the sanitary napkins 10. The pushing components 130 can be added according to implementation needs. The function of the pushing components 130 is to push the sanitary napkins 10 from the conveyor line 100 so that the sanitary napkins 10 enter the next packaging link. The unloading structure 120 also includes a first drive member 140 and a second drive member 150. The first drive member 140 and the second drive member 150 can be electrically, pneumatically or hydraulically driven, depending on the design and requirements of the entire device. The first driving member 140 is used to drive the pushing assembly 130 to move in the vertical direction; the second driving member 150 is used to drive the pushing assembly 130 to move in a direction perpendicular to the conveying direction of the conveyor line 100. During the conveying process of the conveyor line 100, a plurality of continuous single sanitary napkins 10 are arranged in the placement groove 110 to form batches of single sanitary napkins 10. When the conveyor line 100 transports the batches of single sanitary napkins 10 to the unloading structure 120, the two driving members will work together to make the pushing assembly 130 move back and forth in an interlaced manner, thereby pushing the sanitary napkins 10 out of the placement groove 110. This mode of movement can improve efficiency and ensure that the sanitary napkins 10 can be pushed out evenly and continuously. Figure 8 As shown, the motion trajectory of each pushing assembly 130 is rectangular. After one pushing assembly 130 pushes out batches of single sanitary napkins 10 and leaves the conveyor line 100 area, another pushing assembly 130 will arrive at the conveyor line 100 area and push out batches of single sanitary napkins 10, ensuring that the push-out of sanitary napkins 10 is uninterrupted and improving the efficiency of the production line. The function of the closing structure 200 is to close the batches of single sanitary napkins 10 pushed out by the pushing assembly 130 to facilitate packaging or other subsequent processing. The frame 300 is the supporting structure of the entire device and is used to fix the unloading structure 120. The design of this device can improve production efficiency and reduce manual operations during the automated unloading process of sanitary napkins 10. The sanitary napkins 10 can be continuously pushed out from the conveyor line 100 through the staggered reciprocating motion of the pushing assembly 130, while the closing structure 200 ensures that the sanitary napkins 10 are neatly stacked.

[0036] The working principle of this utility model is as follows:

[0037] When the conveyor line 100 delivers batches of sanitary napkins 10 to the position of the unloading structure 120, the first pusher assembly 130, under the combined action of the first and second drive members 140, 150, pushes the batches of sanitary napkins 10 out of the storage trough 110. The first pusher assembly 130 then moves out of the conveyor line 100 area. At this time, the second pusher assembly 130, under the combined action of the first and second drive members 140, 150, moves back to the conveyor line 100 area and pushes the batches of sanitary napkins 10 out of the storage trough 110. The two pusher assemblies 130, under the combined action of the first and second drive members 140, 150, perform an interlaced reciprocating motion. This motion ensures that the sanitary napkins 10 are continuously pushed out of the storage trough 110. After the sanitary napkins 10 are pushed out of the storage trough 110, the closing structure 200 begins to operate, closing the pushed-out sanitary napkins 10 for subsequent packaging or other processing. This process is repeated cyclically during the sanitary napkin 10 production process, achieving continuous automated unloading.

[0038] In some embodiments, the sanitary napkin 10 unloading device further includes a guide structure 400 for guiding the movement of batches of individual sanitary napkins 10 .

[0039] The sanitary napkin 10 discharging device is provided with a guide structure 400. The function of this structure is to ensure that the sanitary napkin 10 can move to the correct position along a predetermined path after being pushed out of the placement slot 110. The following are some embodiments of the guide structure 400:

[0040] Guide plate 450: It can be a series of vertical or horizontal plates used to guide the sanitary napkin 10 to move in a specific direction.

[0041] Guide groove: Similar to the guide plate 450, the guide groove is a groove-shaped structure in which the sanitary napkin 10 can move to ensure that it does not deviate from the predetermined path.

[0042] Guide wheel: The guide wheel is a rotating wheel that can be fixed to the frame 300 and is used to guide the sanitary napkin 10 to move along a circular or curved path.

[0043] Guide rod: The guide rod is a slender rod-shaped structure that can be used to limit the movement range of the sanitary napkin 10 to ensure that it moves in a straight line.

[0044] In some embodiments, the first driving member 140 is fixed on the frame 300 , the second driving member 150 is fixed on the first driving member 140 , and the pushing assembly 130 is fixed on the second driving member 150 .

[0045] The first drive member 140 is fixed to the frame 300 and is responsible for driving the pusher assembly 130 in a vertical direction. Its attachment to the frame 300 ensures stable and reliable movement. The frame 300 provides a solid foundation, preventing displacement of the first drive member 140 during the pusher operation. The second drive member 150 is fixed to the first drive member 140 and is responsible for driving the pusher assembly 130 in a direction perpendicular to the conveyor line 100. Its attachment to the first drive member 140 ensures that its movement is controlled by the first drive member 140. This design allows the two drive members to work together to achieve precise positioning of the pusher assembly 130. The pusher assembly 130 is attached to the second drive member 150 and is the component that directly contacts and propels the sanitary napkin 10. Their attachment to the second drive member 150 ensures accurate reciprocating motion of the pusher assembly 130. The pusher assembly 130 needs to be fixed in a manner that ensures that they can withstand the force of pushing the material while maintaining accurate movement. By accurately controlling the movement of the first and second drive members 150, accurate control of the pusher assembly 130 can be achieved, thereby ensuring that the sanitary napkin 10 can be accurately pushed out and placed in the correct position.

[0046] Furthermore, the pusher assembly 130 includes a pusher head 160 , and the pusher head 160 is provided with a pusher rod 170 .

[0047] The pushing rod 170 is provided on the pushing head 160 . The design of the pushing rod 170 needs to take the material and shape of the sanitary napkin 10 into consideration to ensure that the sanitary napkin 10 is not damaged during the pushing process.

[0048] Furthermore, the pusher head 160 is further provided with a baffle 180 located above the pusher rod 170 .

[0049] The baffle 180 is located above the push rod 170. The baffle 180 can prevent the sanitary napkin 10 from deflecting when being pushed, ensuring that the sanitary napkin 10 moves in the correct direction. The baffle 180 can guide the sanitary napkin 10 to move along a predetermined path, improving the accuracy of the feeding process.

[0050] In some embodiments, the closing structure 200 includes two oppositely disposed closing seats 210 and a third driving member 220 for driving the closing seats 210 to reciprocate along the conveying direction of the conveying line 100 .

[0051] The closing seat 210 is designed as two opposing parts that can close the sanitary napkins 10 after they are pushed out, so as to facilitate the neat stacking or further processing of the sanitary napkins 10. The third driving member 220 is responsible for driving the closing seat 210 to reciprocate along the conveying direction of the conveyor line 100. This drive can be electric, pneumatic or hydraulic, depending on the design and requirements of the entire device. The main function of the closing seat 210 is to close the sanitary napkins 10 pushed out by the pushing assembly 130, ensuring that the sanitary napkins 10 are neatly stacked or arranged. By adjusting the movement of the third driving member 220, the position of the closing seat 210 can be changed to accommodate sanitary napkins 10 of different sizes or types.

[0052] Furthermore, the closing seat 210 includes an upper closing seat 230 and a lower closing seat 240 .

[0053] The upper closing seat 230 is the upper portion of the closing structure 200 and is responsible for closing the sanitary napkin 10 from above, ensuring that the upper portion of the sanitary napkin 10 is neatly arranged. The lower closing seat 240 is the lower portion of the closing structure 200 and is responsible for closing the sanitary napkin 10 from below, ensuring that the lower portion of the sanitary napkin 10 is neatly arranged. The design of the upper closing seat 230 and the lower closing seat 240 can be adjusted to accommodate sanitary napkins 10 of different sizes, thereby improving the flexibility of the unloading device.

[0054] Furthermore, the folding structure 200 is fixed on the bottom plate of the conveyor line 100 .

[0055] In some embodiments, the guide structure 400 includes a guide member 410 and a fourth driving member 420 for driving the guide member 410 to move in a vertical direction.

[0056] The guide components 410 guide the sanitary napkin 10 along a predetermined path. These components may include guide plates 450, guide grooves, guide wheels, or guide rods. A fourth drive element 420 is responsible for driving the guide components 410 vertically. This drive can be electric, pneumatic, or hydraulic, depending on the design and requirements of the entire device. The primary function of the guide components 410 is to guide the sanitary napkin 10 along the predetermined path and ensure accurate positioning of the sanitary napkin 10 during transport.

[0057] Furthermore, the guide component 410 includes a fixing portion 430 for fixing to the fourth driving member 420 and a guide portion 440 . The guide portion 440 includes a guide plate 450 that can guide the sanitary napkin 10 to move toward the closing direction of the closing structure 200 .

[0058] The fixing portion 430 is a portion of the guide member 410 and is used to fix to the fourth driving member 420. The fixing portion 430 ensures that the guide member 410 remains stable during vertical movement. The guide portion 440 is another portion of the guide member 410 and includes a guide plate 450. The guide plate 450 is designed to guide the sanitary napkin 10 toward the closing direction of the closing structure 200.

[0059] The terms and words used in the above description and claims are not limited to their literal meanings, but are merely used by the applicant to enable a clear and consistent understanding of the present invention. Therefore, it should be clear to those skilled in the art that the above description of various embodiments of the present invention is provided for illustration only and is not intended to limit the present invention as defined in the appended claims and their equivalents.

Claims

1. A sanitary napkin feeding device, characterized in that: include: A conveying line (100) comprising a plurality of placement slots (110) for conveying sanitary napkins (10); A material discharge structure (120), wherein the material discharge structure (120) comprises at least two pusher assemblies (130), and the material discharge structure (120) further comprises a first driving member (140) for driving the pusher assemblies (130) to move in a vertical direction and a second driving member (150) for driving the pusher assemblies (130) to move in a direction perpendicular to the conveying direction of the conveyor line (100), when the conveyor line (100) conveys batches of single sanitary napkins (10) to the material discharge structure (120), the first driving member (140) and the second driving member (150) drive the two pusher assemblies (130) to move back and forth in an alternating manner and push the batches of single sanitary napkins (10) out of the placement groove (110); A closing structure (200), the closing structure (200) is used to close the batches of single sanitary napkins (10) pushed out by the pushing assembly (130); The frame (300) is used to fix the blanking structure (120).

2. A sanitary napkin feeding device according to claim 1, characterized in that: It also includes a guide structure (400) for guiding the movement of batches of single sanitary napkins (10).

3. A sanitary napkin feeding device according to claim 1 or 2, characterized in that: The first driving member (140) is fixed on the frame (300), the second driving member (150) is fixed on the first driving member (140), and the pushing assembly (130) is fixed on the second driving member (150).

4. A sanitary napkin feeding device according to claim 3, characterized in that: The pushing assembly (130) comprises a pushing head (160), and the pushing head (160) is provided with a pushing rod (170).

5. A sanitary napkin feeding device according to claim 4, characterized in that: The pusher head (160) is further provided with a baffle (180) located above the pusher rod (170).

6. A sanitary napkin feeding device according to claim 1 or 2, characterized in that: The closing structure (200) comprises two closing seats (210) arranged opposite to each other and a third driving member (220) for driving the closing seats (210) to reciprocate along the conveying direction of the conveying line (100).

7. A sanitary napkin feeding device according to claim 6, characterized in that: The closing seat (210) includes an upper closing seat (230) and a lower closing seat (240).

8. A sanitary napkin feeding device according to claim 2, characterized in that: The guide structure (400) comprises a guide component (410) and a fourth driving member (420) for driving the guide component (410) to move in a vertical direction.

9. A sanitary napkin feeding device according to claim 8, characterized in that: The guide component (410) includes a fixing portion (430) for fixing to the fourth driving member (420) and a guide portion (440), and the guide portion (440) includes a guide plate (450) capable of guiding the sanitary napkin (10) to move toward the closing direction of the closing structure (200).