Manufacturing device and processing method of wet tissue

By designing a wet wipe manufacturing device including cutting assembly and handling assembly, the problem of difficult to ensure the neatness of the front and rear ends of the wet wipe sheet stack is solved, and accurate stacking and efficient packaging of the wet wipe sheets are achieved.

CN119871999APending Publication Date: 2025-04-25YIXIANG PERSONAL HOME CARE HEALTH RESEARCH (HENAN) CO LTD
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Patent Information

Application Number
CN202510227982.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

In the existing wet wipe manufacturing technology, the neatness of the front and rear ends of the wet wipe stack is difficult to ensure, which affects the extraction efficiency during subsequent packaging and use.

Method used

A wet wipe manufacturing device is designed, including cutting components and handling components, cutting the wet wipe base cloth through a cutting knife, and using components such as pneumatic jaws and belt conveyors to draft, fix and unload the wet wipe sheet to ensure that the wet wipe sheet accurately falls into the wet wipe sheet positioning assembly and form a neat wet wipe sheet stack.

Benefits of technology

Through the use of this device, the neatness of the front and rear ends of the wet wipe stack can be ensured, and the extraction efficiency during subsequent packaging and use can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The wet tissue manufacturing device comprises a cutting assembly and a carrying assembly, the cutting assembly comprises a base and a cutting knife, the cutting knife is arranged above the base in a lifting mode, a knife groove located below the cutting knife is formed in the top face of the base in an inwards-concave mode, and the cutting knife is arranged in the knife groove. An avoiding groove extending in the length direction is formed in the top face of the base in an inwards-concave mode, the carrying assembly comprises a transverse movement driving mechanism, a pneumatic clamping jaw, a clamping plate and belt conveyors, the transverse movement driving mechanism is horizontally arranged in front of the base in a liftable mode, and the two belt conveyors are arranged in front of the base in parallel in the width direction of the base at intervals. The pneumatic clamping jaw is arranged at the bottom of the transverse moving driving mechanism, wet tissue piece positioning assemblies are arranged on a belt of the belt conveyor at intervals, wet tissue pieces are drafted, fixed and discharged through the carrying assemblies in the front stage, the middle stage and the later stage of cutting, it is ensured that the wet tissue pieces accurately fall into the wet tissue piece positioning assemblies, and the regularity of wet tissue piece stacks is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of wet wipes manufacturing, and in particular to a manufacturing device and a processing method of wet wipes. Background Art

[0002] The base fabric of wet wipes is mainly made of non-woven fabric sheets, and liquid medicine is added. The ingredients of the liquid medicine make the non-woven fabric sheets have moisturizing, skin care, cleaning or antibacterial effects, and are widely used.

[0003] In order to reduce the size of the wet wipes packaging bag, it is usually necessary to cut and fold the non-woven fabric and form a wet wipes sheet stack, and then feed the wet wipes sheet stack into the packaging bag to realize the manufacture and packaging of wet wipes. In the prior art, the invention patent with application number 201110303837X discloses a wet wipes manufacturing method and manufacturing device, which uses a pushing member to push the wet wipes sheet conveyed by the conveyor belt away from the conveying surface of the conveyor belt, so that the wet wipes sheet falls downward from the conveyor belt. The wet wipes sheet falls freely, and it is difficult to ensure the neatness of the front and rear ends of the wet wipes sheet stack, which is not conducive to subsequent packaging and extraction during use, and needs to be improved. Summary of the invention

[0004] The object of the present invention is to provide a manufacturing device and a processing method for wet wipes, so as to realize the processing and stacking of wet wipes and ensure the uniformity of the front and rear ends of the wet wipes stack.

[0005] To achieve this object, the present invention adopts the following technical solutions:

[0006] A wet wipe manufacturing device, comprising: a cutting component and a conveying component, wherein the conveying component is arranged in front of the cutting component, the cutting component comprises a base and a cutting knife, the cutting knife is movably arranged above the base, the top surface of the base is concavely provided with a knife groove located below the cutting knife, the knife groove extends along the width direction of the base, the top surface of the base is concavely provided with an avoidance groove extending along the length direction, the conveying component comprises a transverse driving mechanism, a pneumatic clamp, a clamping plate and a belt conveyor, the transverse driving mechanism is movably arranged horizontally in front of the base, the number of the belt conveyors is two, the two belt conveyors are arranged in parallel and spaced in front of the base along the width direction of the base, the pneumatic clamping plate is arranged at the bottom of the transverse driving mechanism and is located above the gap between the two belt conveyors, the clamping plate is symmetrically arranged at the output end of the pneumatic clamping plate up and down and horizontally points to the avoidance groove, the belt of the belt conveyor is spaced apart with wet wipe sheet positioning components, and the wet wipe sheet positioning components include two baffles spaced apart along the length direction of the belt of the belt conveyor.

[0007] Among them, an upwardly extending bracket is arranged on one side of the base, a cover plate extending to the top of the base is arranged on the bracket, a telescopic cylinder is vertically arranged on the cover plate, a mounting seat is arranged at the bottom of the telescopic cylinder, and the cutting knife is arranged at the bottom of the mounting seat.

[0008] Wherein, a lifting drive mechanism for driving the transverse driving mechanism to lift and lower is arranged on the cover plate.

[0009] The lifting drive mechanism adopts an electric screw lift, a lifting plate is arranged at the bottom of the electric screw lift, the transverse driving mechanism is arranged at the bottom of the lifting plate, and a guide column penetrating upwardly through the cover plate is arranged on the lifting plate.

[0010] Wherein, it also includes a reeling mechanism and a folding mechanism, wherein the folding mechanism is arranged at the rear of the cutting component, and the reeling mechanism is arranged at the rear of the folding mechanism.

[0011] It also includes a guide frame and a liquid adding mechanism, and the guide frame and the liquid adding mechanism are arranged between the cutting component and the folding mechanism with a front-to-back spacing.

[0012] Wherein, a fixed roller and a floating roller are arranged in the guide frame, the floating roller is arranged above the fixed roller, and a liquid receiving tank is arranged below the fixed roller.

[0013] Wherein, the transverse driving mechanism adopts an electric screw slide.

[0014] To achieve this object, the present invention adopts the following another technical solution:

[0015] A method for processing wet wipes comprises the following steps:

[0016] The long wet wipes base cloth is added with liquid medicine after unwinding, and then sent to the cutting assembly through the guide frame;

[0017] The pneumatic clamp is used to drive the clamping plate to clamp the front end of the wet wipes base fabric, and the pneumatic clamp is driven to move forward a certain distance through the transverse driving mechanism, so as to pull the front end of the wet wipes base fabric to move horizontally on the base and then pause;

[0018] The cutting knife descends and cooperates with the knife groove to cut the wet wipes base cloth to obtain wet wipes sheets;

[0019] The pneumatic clamp is driven by the transverse driving mechanism to move forward for a certain distance, so that the wet wipe sheet is located above the wet wipe sheet positioning assembly;

[0020] The lifting drive mechanism drives the transverse drive mechanism to descend, so that the tail of the wet wipe sheet falls into the wet wipe sheet positioning assembly, and then the pneumatic clamp releases the clamping plate, so that the wet wipe sheet falls between the two baffles for limiting.

[0021] The wet wipe base fabric is made of non-woven fabric, and before adding the liquid medicine to the wet wipe base fabric, it is first folded so that the wet wipe base fabric is folded once or multiple times along the width direction to reduce the width of the wet wipe base fabric.

[0022] Beneficial effects of the present invention: A manufacturing device and processing method for wet wipes, which uses a cutting component to cut a wet wipe base cloth added with a liquid medicine to obtain wet wipe sheets, and uses a conveying component to stretch, fix and unload the wet wipe sheets before, during and after the cutting, ensuring that the wet wipe sheets accurately fall into the wet wipe sheet positioning component to form a wet wipe sheet stack, which can ensure the neatness of the front and rear ends of the wet wipe sheet stack. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention;

[0024] Figure 2 yes Figure 1 Schematic diagram of the structure of the cutting component and the handling component (before cutting);

[0025] Figure 3 yes Figure 1 Schematic diagram of the structure of the cutting component and the handling component (cutting);

[0026] Figure 4 yes Figure 1 Schematic diagram of the structure of the cutting component and the handling component (handling and stacking after cutting). DETAILED DESCRIPTION

[0027] Combine the following Figure 1 to Figure 4 The technical solution of the present invention is further illustrated by specific embodiments.

[0028] like Figure 1 to Figure 4 The manufacturing device of wet wipes shown includes: a cutting component 2, a conveying component 1, an unwinding mechanism 6, a folding mechanism 5, a guide frame 3 and a liquid adding mechanism 4. The folding mechanism 5 is arranged at the rear of the cutting component 2, and the unwinding mechanism 6 is arranged at the rear of the folding mechanism 5. In this embodiment, the wet wipes base cloth 7 is made of non-woven fabric, and the wet wipes base cloth 7 is unrolled by the unwinding mechanism 6, and then the wet wipes base cloth 7 is folded in the width direction by the folding mechanism 5 to change the width, which is conducive to reducing the subsequent packaging size.

[0029] The guide frame 3 and the liquid adding mechanism 4 are arranged between the cutting assembly 2 and the folding mechanism 5 at intervals, and the liquid is added to the folded wet wipe base cloth 7 through the liquid adding mechanism 4. The number of the unwinding mechanism 6 is at least one. In this embodiment, two unwinding mechanisms 6 are used to unwind the wet wipe base cloth 7 simultaneously. The two wet wipe base cloths 7 are folded respectively after unwinding, and are stacked up and down through the guide frame 3 after liquid is added, thereby improving production efficiency.

[0030] like Figure 1 As shown, a fixed roller 31 and a floating roller 32 are provided in the guide frame 3. The floating roller 32 is provided above the fixed roller 31. The floating roller 32 rolls the wet wipes base fabric 7 by its own weight, squeezes out the excess liquid medicine, and maintains the tension of the wet wipes base fabric 7, achieving two goals at one stroke. A liquid receiving tank 33 is provided below the fixed roller 31, and the liquid medicine is recovered through the liquid receiving tank 33.

[0031] The conveying assembly 1 is arranged in front of the cutting assembly 2. The cutting assembly 2 includes a base 21 and a cutting knife 23. The cutting knife 23 is arranged above the base 21 in a liftable manner. The top surface of the base 21 is concavely provided with a knife groove 25 located below the cutting knife 23. The knife groove 25 extends along the width direction of the base 21. The cutting knife 23 descends and cooperates with the knife groove 25 to cut the wet wipes base cloth 7 to obtain wet wipes sheets 8.

[0032] An upwardly extending bracket 22 is provided on one side of the base 21, and a cover plate 28 extending to the top of the base 21 is provided on the bracket 22. A telescopic cylinder 24 is vertically provided on the cover plate 28, and a mounting seat 27 is provided at the bottom of the telescopic cylinder 24. The cutting knife 23 is arranged at the bottom of the mounting seat 27. The telescopic cylinder 24 is telescoped and controlled by PLC to drive the lifting action of the cutting knife 23.

[0033] like Figure 2 to Figure 4 As shown, the transport assembly 1 includes a transverse driving mechanism 11, a pneumatic clamp 16, a clamping plate 17 and a belt conveyor 12. The transverse driving mechanism 11 can be horizontally arranged in front of the base 21 and can be raised and lowered. In this embodiment, the cover plate 28 is provided with a lifting driving mechanism 13 for driving the transverse driving mechanism 11 to rise and fall. The lifting driving mechanism 13 can adopt an electric screw elevator and be lifted and lowered by PLC, with high precision. A lifting plate 15 is provided at the bottom of the electric screw elevator. The transverse driving mechanism 11 is set at the bottom of the lifting plate 15 and can be fixed by screws, and the structure is stable. A guide column 14 is provided on the lifting plate 15, which passes through the cover plate 28 upward, to guide the upgrading of the lifting plate 15, with high stability.

[0034] In this embodiment, the number of the belt conveyors 12 is two, and the two belt conveyors 12 are arranged in parallel and spaced apart in front of the base 21 along the width direction of the base. The pneumatic clamp 16 is arranged at the bottom of the transverse driving mechanism 11 and is located above the gap between the two belt conveyors 12, so that the belt conveyor 12 does not affect the lifting and lateral movement of the pneumatic clamp 16.

[0035] The top surface of the base 21 is provided with an avoidance groove 26 extending in the length direction, and the clamping plate 17 is symmetrically arranged at the output end of the pneumatic clamp 16 and horizontally points to the avoidance groove 26, so that the clamping plate 17 can enter the avoidance groove 26 to clamp the front end of the wet wipes sheet 8.

[0036] The belt of the belt conveyor 12 is provided with wet wipe sheet positioning components 18 at intervals. The wet wipe sheet positioning components 18 include two baffles spaced apart along the belt length direction of the belt conveyor 12, which can limit the front and rear ends of the wet wipe sheet 8, improve the position accuracy of the wet wipe sheet 8 on the belt conveyor 12 and the neatness of the front and rear ends of the wet wipe sheet stack. The belt conveyor 12 is controlled by PLC, intermittently runs for a certain distance, realizes the switching of the wet wipe sheet positioning components 18, and performs production in a cycle.

[0037] In this embodiment, the lateral movement driving mechanism 11 adopts an electric screw slide, and is controlled by PLC to ensure the lateral movement accuracy of the pneumatic clamp 16. Figure 2 to Figure 4 As shown, the conveying assembly 1 is used to stretch, fix and discharge the wet wipes 8 before, during and after cutting to ensure that the wet wipes 8 accurately fall into the wet wipes positioning assembly 18. The structure is simple and a wet wipes stack of a certain height is formed after cyclic work, thereby ensuring the neatness of the front and rear ends of the wet wipes stack.

[0038] A method for processing wet wipes comprises the following steps:

[0039] like Figure 1 As shown, at least one long strip of wet wipes base fabric 7 is folded after unwinding, so that the wet wipes base fabric 7 is folded once or multiple times along the width direction to reduce the width of the wet wipes base fabric 7, and then the liquid medicine is added, and then it is sent to the cutting assembly 2 through the guide frame 3;

[0040] like Figure 2 and Figure 3 As shown, the pneumatic clamp 16 is used to drive the clamp 17 to clamp the front end of the wet wipes base fabric 7, and the pneumatic clamp 16 is driven by the transverse driving mechanism 11 to move forward a distance (the distance corresponds to the length of the wet wipes sheet 8), pulling the front end of the wet wipes base fabric 7 to translate on the base 21 and then pause, cooperating with the guide frame 3 to achieve the tensioning of the wet wipes base fabric 7;

[0041] The telescopic cylinder 24 is telescopically controlled by PLC to drive the cutting knife 23 to descend and cooperate with the knife groove 25 to cut the wet wipes base fabric 7 to obtain wet wipes sheets 8;

[0042] The pneumatic clamping jaw 16 is driven by the transverse driving mechanism 11 to continue to move forward for a certain distance, so that the wet wipe sheet 8 is located above the wet wipe sheet positioning assembly 18;

[0043] The lifting drive mechanism 13 drives the transverse drive mechanism 11 to descend, so that the tail of the wet wipe sheet 8 falls into the wet wipe sheet positioning assembly 18, and then the pneumatic clamping claw 16 releases the clamping plate 17, so that the wet wipe sheet 8 falls between the two baffles, and the position is limited. The cycle works to realize the stacking of the wet wipe sheets 8 and obtain a wet wipe sheet stack with neat front and rear ends.

[0044] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The content of this specification should not be understood as limiting the present invention.

Claims

1. A wet wipes manufacturing device, characterized in that: include: The cam is an angular movement mechanism which is adapted to move the plurality of web conveyors together and to move the plurality of web conveyors together. The plurality of web conveyors are linked together and form a plurality of movement paths which are interlocked and are connected to a plurality of movement paths. The plurality of web conveyors are linked together and to a plurality of movement paths. The plurality of web conveyors are linked together and to a plurality of movement paths.

2. The wet wipes manufacturing device according to claim 1, characterized in that: A bracket extending upward is provided on one side of the base, a cover plate extending to the top of the base is provided on the bracket, a telescopic cylinder is vertically provided on the cover plate, a mounting seat is provided at the bottom of the telescopic cylinder, and the cutting knife is provided at the bottom of the mounting seat.

3. The wet wipes manufacturing device according to claim 2, characterized in that: The cover plate is provided with a lifting drive mechanism for driving the lateral driving mechanism to lift and lower.

4. The wet wipes manufacturing device according to claim 3, characterized in that: The lifting drive mechanism adopts an electric screw lifter, a lifting plate is arranged at the bottom of the electric screw lifter, the transverse driving mechanism is arranged at the bottom of the lifting plate, and a guide column penetrating upwardly through the cover plate is arranged on the lifting plate.

5. The wet wipes manufacturing device according to claim 1, characterized in that: It also includes an unwinding mechanism and a folding mechanism. The folding mechanism is arranged behind the cutting component, and the unwinding mechanism is arranged behind the folding mechanism.

6. The wet wipes manufacturing device according to claim 4, characterized in that: It also includes a guide frame and a liquid adding mechanism, and the guide frame and the liquid adding mechanism are arranged between the cutting component and the folding mechanism at a front-to-back interval.

7. The wet wipes manufacturing device according to claim 6, characterized in that: A fixed roller and a floating roller are arranged in the guide frame. The floating roller is arranged above the fixed roller, and a liquid receiving tank is arranged below the fixed roller.

8. The wet wipes manufacturing device according to claim 1, characterized in that: The transverse movement driving mechanism adopts an electric screw slide.

9. A method for processing wet wipes, characterized in that: The wet wipes manufacturing device according to any one of claims 1 to 8 is used, and comprises the following steps: The long wet wipes base cloth is added with liquid medicine after unwinding, and then sent to the cutting assembly through the guide frame; The pneumatic clamp is used to drive the clamping plate to clamp the front end of the wet wipes base fabric, and the pneumatic clamp is driven to move forward a certain distance through the transverse driving mechanism, so as to pull the front end of the wet wipes base fabric to move horizontally on the base and then pause; The cutting knife descends and cooperates with the knife groove to cut the wet wipes base cloth to obtain wet wipes sheets; The pneumatic clamp is driven by the transverse driving mechanism to move forward for a certain distance, so that the wet wipe sheet is located above the wet wipe sheet positioning assembly; The lifting drive mechanism drives the transverse drive mechanism to descend, so that the tail of the wet wipe sheet falls into the wet wipe sheet positioning assembly, and then the pneumatic clamp releases the clamping plate, so that the wet wipe sheet falls between the two baffles for limiting.

10. The method for processing wet wipes according to claim 9, characterized in that: The wet wipe base fabric is made of non-woven fabric. Before adding the liquid medicine to the wet wipe base fabric, the wet wipe base fabric is first folded so that the wet wipe base fabric is folded once or multiple times along the width direction to reduce the width of the wet wipe base fabric.