A multi-layer lapper

By installing lifting devices on the fabric clamping device and moving frame of the fabric spreading machine, the problem of fabric bending or wrinkling caused by falling from a high position is solved, and the fabric is laid flat.

CN224449778UActive Publication Date: 2026-07-03JIANGSU HUALU INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUALU INTELLIGENT TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

When existing fabric spreading machines spread fabric, the fabric falls from a high position, which can easily cause the ends to bend or wrinkle.

Method used

A first lifting device and a second lifting device are installed on both sides of the fabric clamping device and the moving frame to adjust the height of the cutting device and the fabric pulling device to prevent the fabric from falling from a high position.

Benefits of technology

The lifting device prevents the fabric from bending or wrinkling at both ends, improving the flatness and stability of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of multilayer cloth laying machine, comprising: operation platform, cutting device and cloth pulling device, cutting device includes two first lifting devices, cloth clamping device, pressing device and cutting device, one end of two lifting devices is fixedly installed in the top of operation platform respectively, two ends of cloth clamping device are set in the output end of two first lifting devices respectively, pressing device is fixedly installed in one side of cloth clamping device, cutting device is fixedly installed in one side of cloth clamping device, cloth pulling device includes two moving device.The utility model provides a kind of multilayer cloth laying machine, by setting first lifting device and second lifting device in the two sides of cloth clamping device and moving frame respectively, cloth clamping device and moving frame are lifted, so that cutting device and cloth pulling device can be height-adjusted with the rise of cloth laying layer, to prevent cloth from falling from higher position, so that the phenomenon that cloth both ends appear bending or appear wrinkle when laying.
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Description

Technical Field

[0001] This utility model relates to the field of fabric laying machines, and in particular to a multi-layer fabric laying machine. Background Technology

[0002] A fabric spreading machine is an instrument used to align and stack rolls of seamless fabric layer by layer on a cutting table. It comes in two types: manual and automatic. Its function is to provide a flat layer of raw material for subsequent cutting processes by accurately laying out the fabric. Manual fabric spreading machines require manual pushing and pulling of the machine to complete the fabric spreading operation, while automatic fabric spreading machines are controlled by a computer to automate operations such as fabric spreading, cutting, edge trimming, changing fabric rolls, and recording the number of layers.

[0003] When modern fabric spreading machines are in use, both the fabric pulling and cutting devices are at a certain height. As a result, the fabric falls from a relatively high position during the spreading process, which can easily cause the ends of the fabric to bend or wrinkles to appear during the laying process.

[0004] Therefore, it is necessary to provide a multi-layer fabric laying machine to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model provides a multi-layer fabric laying machine, which solves the problem that when the fabric is laid, it falls from a high position, causing the ends of the fabric to bend or wrinkles to appear during laying.

[0006] To solve the above-mentioned technical problems, this utility model provides a multi-layer fabric laying machine, including: an operating table, a cutting device and a fabric spreading device;

[0007] The cutting device includes two first lifting devices, a fabric clamping device, a pressing device, and a cutting device. One end of each of the two lifting devices is fixedly installed on the top of the operating table. Both ends of the fabric clamping device are respectively located at the output ends of the two first lifting devices. The pressing device is fixedly installed on one side of the fabric clamping device, and the cutting device is fixedly installed on one side of the fabric clamping device.

[0008] The fabric spreading device includes two moving devices, two second lifting devices, a moving frame, and a clamping device. The two moving devices are respectively fixedly installed on both sides of the operating table. One end of each of the two second lifting devices is fixedly installed on the top of the operating table. Both ends of the moving frame are respectively fixedly installed on the output ends of the two second lifting devices. The clamping device is fixedly installed on the bottom of the moving frame.

[0009] Preferably, the first lifting device is a hydraulic rod, and one end of the hydraulic rod is fixedly installed on the top of the operating platform.

[0010] Preferably, a mounting frame is fixedly installed on one side of the fabric clamping device, and an adjustment device is provided inside the mounting frame. The output end of the adjustment device is rotatably connected to a clamping roller.

[0011] Preferably, the adjusting device includes an adjusting groove, an adjusting block, and a compression spring. The adjusting groove is formed inside the mounting frame, the adjusting block is slidably connected to the inside of the adjusting groove, and the compression spring is disposed inside the adjusting groove.

[0012] Preferably, the adjusting device further includes a sliding rod, the two ends of which are respectively fixedly installed on the two ends of the inner wall of the adjusting groove.

[0013] Preferably, the adjusting block is slidably connected to the surface of the sliding rod, and the compression spring is sleeved on the surface of the sliding rod.

[0014] Preferably, the operating table is rotatably connected to multiple support rollers, and the operating table is equipped with a limit device inside.

[0015] Compared with related technologies, the multi-layer fabric laying machine provided by this utility model has the following beneficial effects:

[0016] This utility model provides a multi-layer fabric laying machine. By setting a first lifting device and a second lifting device on both sides of the fabric clamping device and the moving frame, the fabric clamping device and the moving frame can be raised and lowered. This allows the cutting device and the fabric pulling device to adjust their height as the number of fabric layers increases, thereby preventing the fabric from falling from a high position and causing the ends of the fabric to bend or wrinkles to appear during laying. Attached Figure Description

[0017] Figure 1 A schematic diagram of the structure of a first embodiment of a multi-layer fabric laying machine provided by this utility model;

[0018] Figure 2 for Figure 1 The diagram shows the structure of the cutting device.

[0019] Figure 3 for Figure 1 The diagram shows the structure of the fabric spreading device.

[0020] Figure 4 A schematic diagram of the structure of a second embodiment of a multi-layer fabric laying machine provided by this utility model;

[0021] Figure 5 for Figure 4 The diagram shows the structure of the mounting frame.

[0022] Figure 6 for Figure 1 The diagram shows the structure of the support roller.

[0023] The following are the labels in the diagram: 1. Operating table; 2. Cutting device; 21. First lifting device; 22. Fabric clamping device; 23. Pressing device; 24. Cutting device; 3. Fabric pulling device; 31. Moving device; 32. Second lifting device; 33. Moving frame; 34. Clamping device; 4. Adjusting device; 41. Adjusting groove; 42. Adjusting block; 43. Compression spring; 44. Sliding rod; 5. Clamping roller; 6. Mounting frame; 7. Support roller; 8. Limiting device. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] First Embodiment

[0026] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a multi-layer fabric laying machine provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the cutting device.

[0027] Figure 3 for Figure 1 The diagram shows the structure of the fabric spreading device. A multi-layer fabric spreading machine includes: an operating table 1, a cutting device 2, and a fabric spreading device 3;

[0028] The cutting device 2 includes two first lifting devices 21, a fabric clamping device 22, a pressing device 23, and a cutting device 24. One end of each of the two lifting devices 21 is fixedly installed on the top of the operating table 1. The two ends of the fabric clamping device 22 are respectively located at the output ends of the two first lifting devices 21. The pressing device 23 is fixedly installed on one side of the fabric clamping device 22, and the cutting device 24 is fixedly installed on one side of the fabric clamping device 22.

[0029] The fabric spreading device 3 includes two moving devices 31, two second lifting devices 32, a moving frame 33, and a clamping device 34. The two moving devices 31 are respectively fixedly installed on both sides of the operating table 1. One end of each of the two second lifting devices 32 is fixedly installed on the top of the operating table 1. Both ends of the moving frame 33 are respectively fixedly installed on the output ends of the two second lifting devices 32. The clamping device 34 is fixedly installed on the bottom of the moving frame 33.

[0030] The fabric clamping device 22 includes a lifting frame, a cylinder, and a pressure plate. The two ends of the lifting frame are respectively fixedly installed at the output ends of the two first lifting devices 21. The lifting frame is a rectangular frame. The cylinder is fixedly installed on the top of the lifting frame. The top of the pressure plate is fixedly installed at the output end of the cylinder. One end of the fabric passes between the pressure plate and the lifting frame. After the cylinder is activated, it pushes the pressure plate to move and presses and limits the fabric, thereby preventing one end of the fabric from falling off after the fabric is cut.

[0031] The pressing device 23 is a cylinder that pushes the pressing rod to move. By cooperating with the operating table 1, it presses and limits the fabric cutting position, thereby increasing the stability of the cutting device 24 when cutting the fabric.

[0032] The cutting device 24 is a linear sliding module that drives an electric rotary cutting blade, so that one end of the fabric moves to the other end to cut the fabric.

[0033] The moving device 31 is a linear sliding module, which is used to drive the second lifting device 32 to move after startup, thereby driving the moving frame 33 to move.

[0034] The clamping device 34 is a saliva clamp cylinder assembly, which is an existing device commonly used in this field. It is used to clamp one end of the fabric after the moving frame 33 is moved to one side to the side of the cutting device 2.

[0035] The second lifting device 32 consists of a hydraulic rod, an electric push rod, and a linear sliding module, which is used to start and drive the moving frame 33 to move.

[0036] The first lifting device 21 is a hydraulic rod, one end of which is fixedly installed on the top of the operating platform 1.

[0037] The first lifting device 21 can also be a cylinder, an electric push rod, or a linear sliding module, used to drive the fabric clamping device 22 to move after startup.

[0038] The working principle of the multi-layer fabric spreading machine provided by this utility model is as follows:

[0039] In use, the moving device 31 drives the two second lifting devices 32 connected to the moving frame 33 to move to one side of the cutting device 2. After the clamping device 34 clamps one end of the fabric, the clamping device 22 releases the clamp on the fabric, the moving device 31 moves in the opposite direction to reset, and pulls one end of the fabric to one side to move to a suitable position. After the clamping device 22 clamps the fabric, the pressing device 23 presses the fabric, and the cutting device 24 cuts the fabric. Then the pressing device 23 resets.

[0040] As the thickness of the laid fabric increases, the first lifting device 21 and the second lifting device 32 raise the fabric clamping device 22 and the moving frame 33.

[0041] Compared with related technologies, the multi-layer fabric laying machine provided by this utility model has the following beneficial effects:

[0042] This utility model provides a multi-layer fabric laying machine. By setting a first lifting device 21 and a second lifting device 32 on both sides of the fabric clamping device 22 and the moving frame 33 respectively, the fabric clamping device 22 and the moving frame 33 can be raised and lowered, so that the cutting device 2 and the fabric pulling device 3 can be adjusted in height as the number of fabric layers increases, thereby preventing the fabric from falling from a high position and causing the ends of the fabric to bend or wrinkles to appear during laying.

[0043] Second Embodiment

[0044] Please refer to the following: Figure 4 , Figure 5 and Figure 6 Based on the multi-layer fabric laying machine provided in the first embodiment of this application, the second embodiment of this application proposes another multi-layer fabric laying machine. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0045] Specifically, the second embodiment of this application provides a multi-layer fabric spreading machine that differs in that, in a multi-layer fabric spreading machine, a mounting frame 6 is fixedly installed on one side of the fabric clamping device 22, an adjusting device 4 is provided inside the mounting frame 6, and a clamping roller 5 is rotatably connected to the output end of the adjusting device 4.

[0046] Please see Figure 4 and Figure 5 The adjusting device 4 includes an adjusting groove 41, an adjusting block 42, and a compression spring 43. The adjusting groove 41 is opened inside the mounting frame 6, the adjusting block 42 is slidably connected to the inside of the adjusting groove 41, and the compression spring 43 is disposed inside the adjusting groove 41.

[0047] The adjusting device 4 also includes a sliding rod 44, the two ends of which are fixedly installed on the two ends of the inner wall of the adjusting groove 41.

[0048] The adjusting block 42 is slidably connected to the surface of the sliding rod 44, and the compression spring 43 is sleeved on the surface of the sliding rod 44.

[0049] The mounting frame 6 has two adjustment slots 41 inside, and multiple adjustment blocks 42 are slidably connected inside each of the two adjustment slots 41. Each of the two adjustment slots 41 is equipped with a compression spring 43 at one end of each of the multiple adjustment blocks 42, and the two ends of the multiple clamping rollers 5 are rotatably connected to one side of the multiple adjustment blocks 42.

[0050] The sliding rod 44 is used to limit the pressure spring 43 to prevent the pressure spring 43 from deforming when it is squeezed.

[0051] Please see Figure 4 and Figure 6 The operating table 1 is rotatably connected to multiple support rollers 7, and the operating table 1 is equipped with a limit device 8.

[0052] The two semi-circular frames consist of multiple support rollers 7. By directly mounting the fabric in the semi-circular frames, when one end of the fabric is pulled to one side, the fabric rolls in the semi-circular frames and rotates to one side.

[0053] The limiting device 8 is a limiting frame, and two circular rods are fixed inside the operating table 1. The limiting frame is slidably connected to the surface of the two circular rods. After the limiting frame moves to the appropriate position, the limiting frame and the circular rods are limited by bolts, thereby limiting the two ends of the fabric roll placed inside the semi-circular frame.

[0054] The working principle of the multi-layer fabric spreading machine provided by this utility model is as follows:

[0055] In use, after placing the two rolls of fabric into two semi-circular frames composed of multiple support rollers 7, one end of each roll of fabric is passed between the two sets of clamping rollers 5.

[0056] The two clamping rollers 5 are pushed by multiple compression springs 43 to move multiple adjusting blocks 42 inside the two adjusting grooves 41, so that the two clamping rollers 5 clamp the fabric, thereby facilitating the conveying of fabrics of different thicknesses.

[0057] Compared with related technologies, the multi-layer fabric laying machine provided by this utility model has the following beneficial effects:

[0058] This utility model provides a multi-layer fabric laying machine, which lays two rolls of fabric simultaneously using multiple support rollers 7 and multiple clamping rollers 5, thereby increasing work efficiency.

[0059] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A multi-layer lapper characterized by, include: Operating table, cutting device and fabric spreading device; The cutting device includes two first lifting devices, a fabric clamping device, a pressing device, and a cutting device. One end of each of the two lifting devices is fixedly installed on the top of the operating table. Both ends of the fabric clamping device are respectively located at the output ends of the two first lifting devices. The pressing device is fixedly installed on one side of the fabric clamping device, and the cutting device is fixedly installed on one side of the fabric clamping device. The fabric spreading device includes two moving devices, two second lifting devices, a moving frame, and a clamping device. The two moving devices are respectively fixedly installed on both sides of the operating table. One end of each of the two second lifting devices is fixedly installed on the top of the operating table. Both ends of the moving frame are respectively fixedly installed on the output ends of the two second lifting devices. The clamping device is fixedly installed on the bottom of the moving frame.

2. A multi-layer lapper as claimed in claim 1, wherein, The first lifting device is a hydraulic rod, and one end of the hydraulic rod is fixedly installed on the top of the operating platform.

3. A multi-layer lapper as claimed in claim 1, wherein, A mounting frame is fixedly installed on one side of the fabric clamping device. An adjustment device is provided inside the mounting frame, and the output end of the adjustment device is rotatably connected to a clamping roller.

4. A multi-layer lapper as claimed in claim 3, wherein, The adjusting device includes an adjusting groove, an adjusting block, and a compression spring. The adjusting groove is formed inside the mounting frame, the adjusting block is slidably connected to the inside of the adjusting groove, and the compression spring is disposed inside the adjusting groove.

5. A multi-layer lapper as claimed in claim 4, wherein, The adjusting device also includes a sliding rod, the two ends of which are fixedly installed on the two ends of the inner wall of the adjusting groove.

6. A multi-layer lapper as claimed in claim 5, wherein, The adjusting block is slidably connected to the surface of the sliding rod, and the compression spring is sleeved on the surface of the sliding rod.

7. A multi-layer lapper as claimed in claim 1, wherein, The operating platform is internally connected to multiple support rollers, and a limit device is installed inside the operating platform.