A new composite non-woven fabric splicing device and method of use

By designing a novel composite nonwoven fabric splicing device, and utilizing components such as a blower heater, jet nozzle, and meltblown head, the adaptability of existing equipment to the environment and materials was solved, enabling efficient splicing of nonwoven fabrics in multiple environments and with multiple materials.

CN114851682BActive Publication Date: 2025-11-25扬州新科展纺织制品有限公司
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Patent Information

Application Number
CN202110153742.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-02-04
Publication Date
2025-11-25
Estimated Expiration
2041-02-04

AI Technical Summary

Technical Problem

Existing nonwoven fabric splicing equipment is limited by environmental and voltage requirements during use and is difficult to adapt to different types of nonwoven fabric materials.

Method used

A novel composite nonwoven fabric splicing device was designed, including a workbench, a blower heater, an air nozzle, a temperature sensor, a meltblown head, and a lifting device. Through the coordinated operation of the control device, the device can achieve the softening, meltblowing, and extrusion of nonwoven fabrics, adapting to various environments and materials.

Benefits of technology

It enables efficient splicing of nonwoven fabrics in various environments and with various materials, and is suitable for splicing single-layer and multi-layer nonwoven fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of composite multi-layer non-woven fabric splicing equipment, and discloses a novel composite non-woven fabric splicing device and a use method, which comprise a workbench, a blowing heater is fixed on the workbench through a movable gantry, the bottom of the movable gantry is provided with sliding rails, a fixing frame is arranged above the workbench, a downward melt-blown head is arranged on the fixing frame, a refractory brick is arranged on the workbench, and a control device is arranged on the workbench. The application has the advantages of reasonable design, convenient use in multiple environments, suitability for splicing of single-layer non-woven fabrics, and suitability for splicing of multi-layer composite non-woven fabrics.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of composite multi-layer non-woven fabric splicing equipment, in particular to a novel composite non-woven fabric splicing device and a use method. BACKGROUND

[0002] Non-woven fabric is also called non-woven fabric, needled cotton, needled non-woven fabric, etc., which is made of polyester fiber and polyester fiber (PET) material, and is made by needle punching process. Different thickness, hand feeling, hardness, etc. can be made. Non-woven fabric has many uses. The existing non-woven fabric splicing equipment often uses ultrasonic wireless stitching machine for splicing, but in actual use, it is often subject to various constraints, and has requirements for the environment, voltage and type of non-woven fabric. SUMMARY

[0003] In order to solve the inconvenience of the existing non-woven fabric splicing device, the present application provides a novel composite non-woven fabric splicing device and a use method.

[0004] The technical scheme adopted by the present application to solve its technical problems is: a novel composite non-woven fabric splicing device and a use method, which comprises a workbench, the workbench is a rectangular parallelepiped structure, a movable wheel is arranged below the workbench, a plurality of fixing holes are arranged on the upper surface of the workbench, a blowing heater is arranged above the workbench, a flat jet nozzle is arranged at the lower part of the blowing heater, a temperature sensor is arranged in the jet nozzle, the blowing heater is fixed on the workbench through a movable gantry, a slide rail is arranged at the bottom of the movable gantry, a fixing device connected with the fixing hole on the workbench is arranged on the slide rail at the bottom of the movable gantry, a fixing frame is arranged above the workbench, a downward melt blowing head is arranged on the fixing frame, a slide rail is arranged between the melt blowing head and the fixing frame, a downward distance sensor is arranged on the melt blowing head, the fixing frame is composed of two fixing rods perpendicular to the workbench and a cross beam parallel to the workbench, a slide rail is arranged at the bottom of the fixing rod, a fixing device connected with the fixing hole on the workbench is arranged on the slide rail at the bottom of the fixing rod, a rectangular refractory brick is arranged on the workbench, a control device is arranged on the workbench, and the control device is connected with the slide rail, the blowing heater, the temperature sensor, the melt blowing head and the distance sensor.

[0005] As an improvement of the novel composite non-woven fabric splicing device and the use method, a detachable rectangular extrusion block is arranged on the cross beam of the fixing frame beside the melt blowing head.

[0006] As another improvement of the novel composite non-woven fabric splicing device and the use method, a buffer layer with a thickness of 1-10 cm is arranged at the bottom of the extrusion block.

[0007] As a new type of composite non-woven fabric splicing device and use method, a lifting device is arranged between the extrusion block and the cross beam, and the lifting device is connected with the control device.

[0008] A new type of composite non-woven fabric splicing device and use method for splicing composite non-woven fabric is as follows:

[0009] Step one, cut the composite non-woven fabric to be spliced with a cutter;

[0010] Step two, place the cut composite non-woven fabric at the cutout on the refractory brick, set the temperature of the air blowing heater through the control device, fix the temperature through the temperature sensor in the air jet nozzle, and the temperature is determined according to the softening temperature of the material in the composite non-woven fabric, and after softening, the layers of materials in the composite non-woven fabric are peeled off;

[0011] Step three, align the middle melt-blown material layer of the composite non-woven fabric to be spliced at a distance of 1-2 cm on the refractory brick, control the melt-blown head on the fixing frame to align the material layer splicing position and spray the same material as the material layer, and the melt-blown head is fused with the material layer on both sides, then the outer layer of the composite non-woven fabric is attached to the material layer, and is trimmed according to the actual situation;

[0012] Step four, control the lifting device to lower the extrusion block to extrude the outer layer of the composite non-woven fabric, so as to fix and condense it, and place it on one side to cool down and then collect it.

[0013] As known from the above, compared with the prior art, the present application has the following beneficial effects:

[0014] The present application is a new type of composite non-woven fabric splicing device and use method, which has reasonable device design, can be used in multiple environments, can be suitable for splicing of single-layer non-woven fabric, and can also be suitable for splicing of multi-layer composite non-woven fabric. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic diagram of the present application.

[0016] Figure 1 1. workbench, 2. movable gantry, 3. refractory brick, 4. fixing frame, 5. air blowing heater, 6. air jet nozzle, 7. melt-blown head, 8. slide rail, 9. extrusion block, 10. control device. DETAILED DESCRIPTION

[0017] As Figure 1As shown, a new type of composite non-woven fabric splicing device and method of using it is composed of a workbench 1, a movable gantry 2, a refractory brick 3, a fixed frame 4, a blowing heater 5, a jet nozzle 6, a melt blowing head 7, a sliding rail 8, an extrusion block 9 and a control device 10. The workbench 1 is a cuboid structure, and a movable wheel is arranged below the workbench 1. A plurality of fixing holes are arranged on the upper surface of the workbench 1. The blowing heater 5 is arranged above the workbench 1. The lower part of the blowing heater 5 is provided with a flat jet nozzle 6, and a temperature sensor is arranged in the jet nozzle 6. The blowing heater 5 is fixed on the workbench through the movable gantry 2. The bottom of the movable gantry 2 is provided with a sliding rail 8. The sliding rail 8 arranged at the bottom of the movable gantry 2 is provided with a fixer connected with the fixing holes on the workbench 1. The fixed frame 4 is arranged above the workbench 1. The fixed frame 4 is provided with a downward melt blowing head 7. A sliding rail 8 is arranged between the melt blowing head 7 and the fixed frame 4. A downward distance sensor is arranged on the melt blowing head 7. The fixed frame 4 is composed of two fixed rods perpendicular to the workbench 1 and a cross beam parallel to the workbench 1. The bottom of the fixed rod is provided with a sliding rail 8. The sliding rail 8 arranged at the bottom of the fixed rod is provided with a fixer connected with the fixing holes on the workbench 1. A detachable cuboid extrusion block 9 is arranged on the cross beam of the fixed frame 4 beside the melt blowing head 7. A lifting device is arranged between the extrusion block 9 and the cross beam. The lifting device is connected with the control device. The bottom of the extrusion block 9 is provided with a buffer layer with a thickness of 1-10 cm. A cuboid refractory brick 3 is arranged on the workbench 1. A control device 10 is arranged on the workbench 1. The control device 10 is connected with the sliding rail 8, the blowing heater 5, the temperature sensor, the melt blowing head 7 and the distance sensor.

[0018] The use method of the new type of composite non-woven fabric splicing device and method of splicing composite non-woven fabric is as follows:

[0019] Step one, cut the composite non-woven fabric to be spliced with a cutter.

[0020] Step two, align the middle melt-blown material layer of the composite non-woven fabric to be spliced at a distance of 1-2 cm on the refractory brick. Control the melt blowing head on the fixed frame to spray the same material as the material layer at the splicing position of the material layer. The jet is fused with the material layers on both sides that need to be spliced. Then, the outer layer of the composite non-woven fabric is attached to the material layer, and is trimmed according to the actual situation.

[0021] Step three, align the middle melt-blown material layer of the composite non-woven fabric to be spliced at a distance of 1-2 cm on the refractory brick. Control the melt blowing head on the fixed frame to spray the same material as the material layer at the splicing position of the material layer. The jet is fused with the material layers on both sides that need to be spliced. Then, the outer layer of the composite non-woven fabric is attached to the material layer, and is trimmed according to the actual situation.

[0022] Step four, the control device controls the lifting device to let the extrusion block descend to extrude the outer layer of the composite non-woven fabric, so as to fix and coagulate it, and then place it aside to cool down and collect it.

Claims

1. A composite nonwoven fabric splicing device, comprising a workbench, characterized in that: The workbench has a rectangular structure with casters underneath and several fixing holes on its top. A blower heater is located above the workbench, with a flat nozzle at its lower part. A temperature sensor is located within the nozzle. The blower heater is fixed to the workbench via a movable gantry frame. The bottom of the movable gantry frame has a slide rail, and a fastener connected to the fixing holes on the workbench is located on the slide rail. A fixed frame is located above the workbench, with a downward-facing meltblown head on it. A slide rail connects the meltblown head to the fixed frame, and a downward-facing distance sensor is located on the meltblown head. The fixed frame consists of two fixed rods perpendicular to the workbench and a crossbeam parallel to the workbench. A slide rail is located at the bottom of each fixed rod, and a fastener connected to the fixing holes on the workbench is located on the slide rail. A rectangular refractory brick is placed on the workbench. A control device is located on the workbench and connected to the slide rail, blower heater, temperature sensor, meltblown head, and distance sensor. The method of using the composite nonwoven fabric splicing device to splice composite nonwoven fabrics is as follows: Step 1: Trim the joints of the composite nonwoven fabric with a cutter. Step 2: Place the cut edge of the trimmed composite nonwoven fabric on the refractory brick. Set the temperature of the blower heater through the control device and fix the temperature through the temperature sensor in the nozzle. The temperature is determined by the softening temperature of the material in the composite nonwoven fabric. After softening, peel off the layers of material in the composite nonwoven fabric. Step 3: Align the middle meltblown material layer of the composite nonwoven fabric to be spliced ​​with a distance of 1-2 cm on the refractory brick. The control device controls the meltblown head on the fixed frame to spray the same material as the material layer at the splicing point. The sprayed wire is fused with the material layers to be spliced ​​on both sides. Then, the outer layer of the composite nonwoven fabric is attached to the material layer and trimmed according to the actual situation. Step four: The control device controls the lifting device to lower the extrusion block to extrude the outer layer of the composite nonwoven fabric, causing it to solidify and solidify. After cooling, it is stored away.

2. The composite nonwoven fabric splicing device according to claim 1, characterized in that: Next to the meltblown head, on the crossbeam of the fixing frame, there is a detachable cuboid extrusion block.

3. The composite nonwoven fabric splicing device according to claim 2, characterized in that: The bottom of the extrusion block is provided with a buffer layer with a thickness of 1-10 cm.

4. The composite nonwoven fabric splicing device according to claim 2, characterized in that: A lifting device is provided between the extrusion block and the crossbeam, and the lifting device is connected to the control device.

5. The method of using the composite nonwoven fabric splicing device according to any one of claims 1-4, characterized in that: The method of using the composite nonwoven fabric splicing device to splice composite nonwoven fabrics is as follows: Step 1: Trim the joints of the composite nonwoven fabric with a cutter. Step 2: Place the cut edge of the trimmed composite nonwoven fabric on the refractory brick. Set the temperature of the blower heater through the control device and fix the temperature through the temperature sensor in the nozzle. The temperature is determined by the softening temperature of the material in the composite nonwoven fabric. After softening, peel off the layers of material in the composite nonwoven fabric. Step 3: Align the middle meltblown material layer of the composite nonwoven fabric to be spliced ​​with a distance of 1-2 cm on the refractory brick. The control device controls the meltblown head on the fixed frame to spray the same material as the material layer at the splicing point. The sprayed wire is fused with the material layers to be spliced ​​on both sides. Then, the outer layer of the composite nonwoven fabric is attached to the material layer and trimmed according to the actual situation. Step four: The control device controls the lifting device to lower the extrusion block to extrude the outer layer of the composite nonwoven fabric, causing it to solidify and solidify. After cooling, it is stored away.

Citation Information

Patent Citations

  • Automatic splicing device and method for non-woven fabric

    CN109487521A

  • Method and apparatus for applying a heatable composition

    CN1117278A

  • Flexible fine wire coating stripping device

    CN211918005U