Heat seal non-woven fabric size measuring device

The mechanical structure driven by cylinders and motors automatically smooths the nonwoven fabric, solving the problems of large workload and poor measurement experience caused by manual operation, and realizing automatic smoothing and accurate measurement of nonwoven fabric.

CN223551032UActive Publication Date: 2025-11-14WEIHAI SENLU AUTOMOTIVE INTERIOR PARTS CO LTD
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Patent Information

Application Number
CN202423164039.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-11-14
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

Existing nonwoven fabric size measuring devices require manual operation to smooth the nonwoven fabric, resulting in a heavy workload for staff and a poor measurement experience.

Method used

The mechanical structure, driven by cylinders and motors, automatically smooths the nonwoven fabric through a lower pressure plate and smoothing rod, reducing manual operation.

Benefits of technology

It enables automatic smoothing of non-woven fabrics, improving the user experience and measurement accuracy of the measuring equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat-seal non-woven fabric size measuring device which comprises a workbench, the top of the workbench is rotatably connected with a non-woven fabric roll and a guide roller through a roller frame, the top of the workbench is fixedly provided with a ruler plate through a bolt, the top of the workbench is welded with a vertical frame, and the top of the vertical frame is fixedly provided with an air cylinder. The air cylinder drives the pressing plate to press and fix the right side of the non-woven fabric roll, then the motor drives the threaded rod to rotate, the threaded rod pokes the stand column to move leftwards through the transverse rod, and at the moment, under the cooperation effect of the nail-shaped shaft and the fixing groove, the stand column moves leftwards in an inner cavity of the transverse groove firstly, and then the non-woven fabric roll is fixed. And the stand column drives the flattening rod to flatten the non-woven fabric roll at the top of the ruler plate, so that the purpose that the flattening plate is driven by mechanical force to flatten the non-woven fabric, manual operation is avoided, and the use experience of the measuring equipment is improved is achieved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of nonwoven fabric measuring equipment, and in particular relates to a device for measuring the size of heat-sealed nonwoven fabric. Background Technology

[0002] Non-woven fabric, also known as non-woven cloth, is composed of oriented or random fibers. It is called cloth because it has the appearance and some properties of cloth. Non-woven fabric has the characteristics of moisture resistance, breathability, flexibility, light weight, non-flammability, easy decomposition, non-toxicity and non-irritation, rich colors, low price, and recyclability. Among them, heat-sealed non-woven fabric is made by adding fibrous or powdered hot-melt adhesive reinforcing materials to the fiber web, and then heating, melting and cooling the fiber web to form a cloth.

[0003] The invention, disclosed in CN217877435U, describes a rapid measurement workbench for nonwoven fabrics. The workbench includes a workbench with several supports fixedly connected to its top outer wall. Several uprights are fixedly connected to the top inner wall of the supports. Pressure plates are slidably fitted onto the outer walls of the uprights, and springs are fitted onto the outer walls of the uprights. A pressure arm is rotatably connected to the top outer wall of the supports, and a pressure rod is fixedly connected to the bottom outer wall of the pressure arm. Two fixed plates are fixedly connected to the top outer wall of the workbench, and a crossbar is fixedly connected between the side walls of the two fixed plates. A flat plate is slidably fitted onto the outer wall of the crossbar. Several scales are provided on the top outer wall of the workbench. This invention uses scales symmetrically arranged on the upper and lower sides of the nonwoven fabric, which remain fixed in place. The user only needs to pull the nonwoven fabric, resulting in faster measurement speed. The pressure plates, combined with the pressure plates, press and fix the ends of the nonwoven fabric, preventing movement during measurement and improving accuracy.

[0004] The aforementioned utility model can smooth out non-woven fabric, making it easier to measure its size with a ruler. However, the smoothing of non-woven fabric is done manually, which is inconvenient. Therefore, a heat-sealed non-woven fabric size measuring device is needed, which can smooth out the non-woven fabric by driving a flat plate with mechanical force, thereby reducing the workload of workers and improving the user experience of the measuring equipment. Utility Model Content

[0005] The purpose of this invention is to provide a heat-sealed nonwoven fabric size measuring device. This device uses a cylinder and a lower pressure plate to press and fix the right side of the nonwoven fabric roll. Then, the movement of a nail-shaped shaft in a fixing groove causes a column to move a smoothing rod to the lower left corner, pressing the nonwoven fabric roll tightly against the surface. The smoothing rod then continues to move to the left, smoothing the nonwoven fabric roll at the top of the ruler plate. Mechanical force drives the flat plate to smooth the nonwoven fabric, thereby reducing the workload of workers and improving the user experience of the measuring equipment, thus solving the technical problems mentioned in the background.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A heat-sealed nonwoven fabric size measuring device, comprising a worktable: a nonwoven fabric roll and a guide roller are rotatably connected to the top of the worktable via a roller frame; a ruler plate is fixedly installed on the top of the worktable by bolts; a vertical frame is welded to the top of the worktable; a cylinder is fixedly installed on the top of the vertical frame; the output end of the cylinder passes through the inner cavity of the vertical frame and is fixedly connected to a lower pressure plate via a flange; a motor is fixedly installed at the bottom of the worktable; and a threaded rod is fixedly connected to the output shaft of the motor via a flange. The right end of the threaded rod is rotatably connected to the worktable. The top of the worktable has two horizontal slots, and the inner cavity of the horizontal slots is equipped with columns. A smoothing rod is rotatably connected between the two columns. The bottom of the worktable is welded with two fixing slots. A crossbar is threadedly connected to the surface of the threaded rod. The two ends of the crossbar pass through to the outside of the fixing slots. Two limiting plates are welded to the surface of the crossbar. The two limiting plates are located on the front and rear sides of the columns, respectively. A nail-shaped shaft is provided on the opposite side of the two fixing slots. A rectangular slot adapted to the crossbar is opened on the front side of the column.

[0007] Preferably, the front side of the top of the ruler plate is engraved with scale lines, and the width of the ruler plate is longer than the width of the non-woven fabric roll.

[0008] Preferably, a gasket, which is a rubber gasket, is attached to the bottom of the lower pressure plate.

[0009] Preferably, the opposite ends of the two nail-shaped shafts both penetrate the inner cavity of the fixing groove and are rotatably connected to the column.

[0010] Preferably, the right side of the inner cavity of the fixing groove is an arc-shaped groove, and the surface of the nail-shaped shaft is in contact with the inner wall of the fixing groove.

[0011] 1. The beneficial effects of this utility model are: This utility model uses a cylinder to drive a lower pressure plate to press and fix the right side of the non-woven fabric roll. Then, the motor drives the threaded rod to rotate, causing the threaded rod to push the column to the left through the crossbar. At this time, under the cooperation of the nail-shaped shaft and the fixing groove, the column moves to the lower left and then to the left in the inner cavity of the cross groove. Then, the column drives the smoothing rod to smooth the non-woven fabric roll on the top of the ruler plate. This achieves the purpose of smoothing the non-woven fabric by driving the whole plate with mechanical force, avoiding manual operation, and thus improving the user experience of the measuring equipment.

[0012] 2. This utility model uses a gasket to protect the bottom of the lower pressure plate, preventing the lower pressure plate from coming into direct contact with the non-woven fabric roll and causing damage to the latter.

[0013] 3. This utility model reduces friction when the nail-shaped shaft moves within the fixed groove by rotating the nail-shaped shaft, thus avoiding the situation where there is a large resistance when the nail-shaped shaft directly contacts the inner wall of the fixed groove. Attached Figure Description

[0014] in:

[0015] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0016] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0017] Figure 3 This is a three-dimensional schematic diagram of a fixing groove and a crossbar according to an embodiment of the present invention;

[0018] Figure 4 This is a three-dimensional disassembled view of the crossbar and the limiting plate according to one embodiment of the present invention.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Workbench, 2. Non-woven fabric roll, 3. Guide roller, 4. Ruler plate, 5. Vertical frame, 6. Cylinder, 7. Lower pressure plate, 8. Gasket, 9. Motor, 10. Threaded rod, 11. Horizontal groove, 12. Column, 13. Smoothing rod, 14. Fixing groove, 15. Horizontal bar, 16. Limiting plate, 17. Nail-shaped shaft, 18. Rectangular groove. Detailed Implementation

[0021] In the following description, embodiments of the heat-sealed nonwoven fabric size measuring device of the present invention will be described with reference to the accompanying drawings.

[0022] Example 1:

[0023] Figure 1-4This invention illustrates an embodiment of a heat-sealed nonwoven fabric size measuring device, comprising a worktable 1. A nonwoven fabric roll 2 and a guide roller 3 are rotatably connected to the top of the worktable 1 via a roller frame. A ruler 4 is bolted to the top of the worktable 1, with graduation lines printed on the front side of the top of the ruler 4. The width of the ruler 4 is longer than the width of the nonwoven fabric roll 2. A vertical frame 5 is welded to the top of the worktable 1, and a cylinder 6 is fixedly mounted on the top of the vertical frame 5. The output end of the cylinder 6 extends into the inner cavity of the vertical frame 5 and is fixedly connected to a lower pressure plate 7 via a flange. A gasket 8, made of rubber, is adhered to the bottom of the lower pressure plate 7 to protect the bottom of the lower pressure plate 7, preventing direct contact between the lower pressure plate 7 and the nonwoven fabric roll 2, which could cause damage. A motor 9 is fixedly installed at the bottom of the workbench 1. The output shaft of the motor 9 is fixedly connected to a threaded rod 10 via a flange. The right end of the threaded rod 10 is rotatably connected to the workbench 1. Two horizontal slots 11 are opened at the top of the workbench 1. A column 12 is set in the inner cavity of the horizontal slot 11. A smoothing rod 13 is rotatably connected between the two columns 12. Two fixing slots 14 are welded to the bottom of the workbench 1. A crossbar 15 is threadedly connected to the surface of the threaded rod 10. The two ends of the crossbar 15 pass through the outside of the fixing slot 14. Two limiting plates 16 are welded to the surface of the crossbar 15. The two limiting plates 16 are located on the front and rear sides of the column 12, respectively. A nail-shaped shaft 17 is set on the opposite side of the two fixing slots 14. A rectangular slot 18 that matches the crossbar 15 is opened on the front side of the column 12.

[0024] Example 2:

[0025] Figure 1-4This invention illustrates an embodiment of a heat-sealed nonwoven fabric size measuring device, comprising a worktable 1. A nonwoven fabric roll 2 and a guide roller 3 are rotatably connected to the top of the worktable 1 via a roller frame. A ruler plate 4 is bolted to the top of the worktable 1. A vertical frame 5 is welded to the top of the worktable 1. A cylinder 6 is fixedly installed on the top of the vertical frame 5. The output end of the cylinder 6 extends into the inner cavity of the vertical frame 5 and is fixedly connected to a lower pressure plate 7 via a flange. A motor 9 is fixedly installed at the bottom of the worktable 1. The output shaft of the motor 9 is fixedly connected to a threaded rod 10 via a flange. The right end of the threaded rod 10 is rotatably connected to the worktable 1. Two horizontal grooves 11 are formed on the top of the worktable 1. A column 12 is provided inside the inner cavity of the horizontal grooves 11. A smoothing rod 13 is rotatably connected between the two columns 12. Two fixing grooves 1 are welded to the bottom of the worktable 1. 4. A crossbar 15 is threadedly connected to the surface of the threaded rod 10. The two ends of the crossbar 15 extend to the outside of the fixing groove 14. Two limiting plates 16 are welded to the surface of the crossbar 15. The two limiting plates 16 are located on the front and rear sides of the column 12, respectively. A nail-shaped shaft 17 is provided on the opposite side of the two fixing grooves 14. The opposite ends of the two nail-shaped shafts 17 extend through the inner cavity of the fixing groove 14 and are rotatably connected to the column 12. The right side of the inner cavity of the fixing groove 14 is an arc-shaped groove. The surface of the nail-shaped shaft 17 fits against the inner wall of the fixing groove 14. By rotating the nail-shaped shaft 17, the friction of the nail-shaped shaft 17 when moving in the inner cavity of the fixing groove 14 is reduced, avoiding the situation where the resistance is large when the nail-shaped shaft 17 directly contacts the inner wall of the fixing groove 14. A rectangular groove 18 adapted to the crossbar 15 is opened on the front side of the column 12.

[0026] Working principle: When using this utility model, the user passes one side of the nonwoven fabric roll 2 through the bottom of the guide roller 3 and pulls it to the bottom of the pressure plate 7. Then, the cylinder 6 is activated to drive the pressure plate 7 to press down and fix the right side of the nonwoven fabric roll 2. Next, the motor 9 drives the threaded rod 10 to rotate, causing the threaded rod 10 to move the crossbar 15 to the left. Then, the crossbar 15 moves the column 12 to the left. At this time, under the cooperation of the nail-shaped shaft 17 and the fixing groove 14, the column 12 is then moved in the crossbar groove. The inner cavity of 11 first moves to the lower left, while the column 12 moves down on the surface of the crossbar 15 and drives the smoothing rod 13 to stick to the top of the nonwoven fabric roll 2. Then the column 12 drives the smoothing rod 13 to move to the left and smooth the nonwoven fabric roll 2 on the top of the ruler 4. Then the size of the nonwoven fabric roll 2 can be measured by referring to the scale on the top of the ruler 4. This realizes the smoothing of the nonwoven fabric by driving the whole plate with mechanical force, avoiding manual operation and thus improving the user experience of the measuring equipment.

[0027] In summary, this heat-sealed nonwoven fabric size measuring device uses a cylinder 6 to drive a lower pressure plate 7 to press and fix the right side of the nonwoven fabric roll 2. Subsequently, a motor 9 drives a threaded rod 10 to rotate, causing the threaded rod 10 to move the column 12 to the left via a crossbar 15. At this time, under the cooperation of the nail-shaped shaft 17 and the fixing groove 14, the column 12 moves to the lower left and then to the left in the inner cavity of the cross groove 11. Then, the column 12 drives the smoothing rod 13 to smooth the nonwoven fabric roll 2 on the top of the ruler plate 4. This achieves the purpose of smoothing the nonwoven fabric by driving the entire plate with mechanical force, avoiding manual operation, and thus improving the user experience of the measuring device.

Claims

1. A device for measuring the size of heat-sealed nonwoven fabric, characterized in that, The workbench (1) includes a nonwoven fabric roll (2) and a guide roller (3) rotatably connected to the top of the workbench (1) via a roller frame. A ruler plate (4) is fixedly installed on the top of the workbench (1) by bolts. A vertical frame (5) is welded to the top of the workbench (1). A cylinder (6) is fixedly installed on the top of the vertical frame (5). The output end of the cylinder (6) extends through the inner cavity of the vertical frame (5) and is fixedly connected to a lower pressure plate (7) via a flange. A motor (9) is fixedly installed at the bottom of the workbench (1). A threaded rod (10) is fixedly connected to the output shaft of the motor (9) via a flange. The right end of the threaded rod (10) is rotatably connected to the workbench (1). The top of the workbench (1) has an opening. There are two transverse grooves (11), and a column (12) is provided in the inner cavity of the transverse groove (11). A smoothing rod (13) is rotatably connected between the two columns (12). Two fixing grooves (14) are welded to the bottom of the workbench (1). A crossbar (15) is threadedly connected to the surface of the threaded rod (10). The two ends of the crossbar (15) pass through the outside of the fixing groove (14) respectively. Two limiting plates (16) are welded to the surface of the crossbar (15). The two limiting plates (16) are located on the front and rear sides of the column (12) respectively. A nail-shaped shaft (17) is provided on the opposite side of the two fixing grooves (14). A rectangular groove (18) adapted to the crossbar (15) is opened on the front side of the column (12).

2. The device for measuring the size of heat-sealed nonwoven fabric according to claim 1, characterized in that, The ruler (4) has scale lines printed on the front side of its top, and the width of the ruler (4) is longer than the width of the nonwoven fabric roll (2).

3. The device for measuring the size of heat-sealed nonwoven fabric according to claim 2, characterized in that, A gasket (8) is attached to the bottom of the lower pressure plate (7), and the gasket (8) is a rubber gasket.

4. The device for measuring the size of heat-sealed nonwoven fabric according to claim 3, characterized in that, The opposite ends of the two nail-shaped shafts (17) pass through the inner cavity of the fixing groove (14) and are rotatably connected to the column (12).

5. The device for measuring the size of heat-sealed nonwoven fabric according to claim 4, characterized in that, The right side of the inner cavity of the fixing groove (14) is an arc-shaped groove, and the surface of the nail-shaped shaft (17) is in contact with the inner wall of the fixing groove (14).

Citation Information

Patent Citations

  • Rapid measurement workbench for non-woven fabric

    CN217877435U