Non-woven fabric finished product detection equipment

The no-woven fabric testing device addresses inefficiencies in manual sample installation by using a cylinder-driven pressure plate with integrated sensors and resistance mechanisms for secure testing and easy handling, improving detection efficiency.

CN223107445UActive Publication Date: 2025-07-15HUBEI ZHONGSHENG HUAXIANG IND CO LTD
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Patent Information

Application Number
CN202421598496.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-07-15
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing non-woven fabric testing equipment is complicated in loading and unloading, resulting in low detection efficiency.

Method used

The electric cylinder drives the upper and lower displacement of the pressure plate, combined with the pressure sensor and the resisting component, realizes automatic pressing and loosening of the non-woven fabric, and simplifies the loading and unloading process.

Benefits of technology

It realizes rapid loading and unloading of non-woven fabrics and efficient inspection, avoiding non-woven fabrics slipping out during clamping, and improving detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses non-woven fabric finished product detection equipment, and particularly relates to the technical field of non-woven fabric production, the non-woven fabric finished product detection equipment comprises two supporting pieces and a hanging bracket, a penetrating pressing groove is formed in the middle of the top end of an operation table, the hanging bracket is fixedly connected to the middle of the upper end of the operation table in a hanging mode, and a pressing plate is placed in the middle of the top end of the operation table. A pressure sensor is arranged at the end, passing through the pressing groove, of an output shaft of the electric cylinder, and an abutting assembly is arranged between the electric cylinder and the pressing plate. According to the non-woven fabric finished product detection equipment, the output shaft of the electric cylinder is arranged to drive the pressing plate to move up and down, the pressing plate presses the non-woven fabric flatly laid on the operation table when moving downwards, and meanwhile the pressure sensor arranged on the lower portion of the output shaft of the electric cylinder pushes the non-woven fabric on the operation table downwards, so that the deformation degree of the non-woven fabric is measured; on the contrary, the output shaft of the electric cylinder moves upwards to drive the pressing plate to be away from the operation table, and therefore feeding and discharging of the non-woven fabric are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabric production, in particular to a non-woven fabric finished product detection device. Background Art

[0002] Non-woven fabric, also known as nonwoven fabric, is a fabric that does not need to be spun or woven. It has the characteristics of relatively simple production process and low cost, and has good air permeability and filtration performance, so it is often used to make masks, protective clothing, sanitary napkins and other sanitary products.

[0003] A Chinese patent with authorization announcement number CN220708916U discloses a non-woven fabric detection device, which relates to the field of non-woven fabric production technology, including a workbench, a slide groove and a pair of guide grooves are provided at the upper end of the workbench, a moving mechanism is fixedly installed at the lower end of the workbench, a sliding block is slidably connected inside the slide groove, a fixed column is fixedly connected to the upper end of the sliding block, a push plate is fixedly connected to the right end of the fixed column through a fixed shaft, and the workbench is slidably connected to the clamping mechanism through the guide groove. The device is provided with a clamping mechanism and a moving mechanism. The clamping mechanism pre-straightens the relaxed non-woven fabric sample to facilitate subsequent tensile performance testing. At the same time, the position of the clamping mechanism can be adjusted through an electric slider to improve the application range of the device. The moving mechanism can provide thrust for the push plate, and the thrust gradually increases with the deformation of the non-woven fabric, and the pressure changes are recorded through a pressure sensor, and the pressure display displays the data after signal conversion.

[0004] During actual use of the device, the non-woven fabric sample must first be manually installed on the clamping mechanism, and then the position of the clamping mechanism must be adjusted to achieve the tensioning effect of the non-woven fabric sample. This is too cumbersome and inconvenient for each use, and it takes too much time to load and unload materials, resulting in low detection efficiency of the device. Utility Model Content

[0005] The main purpose of the utility model is to provide a non-woven finished product detection device, which can effectively solve the above-mentioned problems.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A non-woven fabric finished product inspection device comprises two supporting members and a hanger, an operating table is fixedly mounted on the top of the two supporting members, a penetrating pressure groove is opened in the middle of the top of the operating table, the hanger is fixedly connected to the middle of the upper end of the operating table, an electric cylinder is arranged on the hanger, a pressure plate is placed in the middle of the top of the operating table, a pressure sensor is arranged on one end of the output shaft of the electric cylinder passing through the pressure groove, and a supporting assembly is arranged between the electric cylinder and the pressure plate.

[0008] Preferably, the output shaft of the electric cylinder is fixedly installed with a top plate through a coupling, the pressure sensor is fixedly installed in the middle of the bottom end of the top plate, and the outer diameter of the top plate is smaller than the inner diameter of the pressure groove.

[0009] Preferably, a through groove is provided in the middle of the top end of the pressing plate, the top plate is located below the pressing plate and the outer diameter of the top plate is larger than the inner diameter of the through groove.

[0010] Preferably, a fixed seat is fixedly installed at the top ends of the hanging brackets together, and the electric cylinder is fixedly installed on the fixed seat.

[0011] Preferably, the abutting assembly includes four fixing blocks and four guide rods. The four fixing blocks are respectively fixedly installed at the four ends of the fixed seat far from its axis, and through sliding holes are provided in the middle of the top ends of the fixing blocks.

[0012] Preferably, the bottom ends of the four guide rods are fixedly installed on the top end of the operating table, and the top ends of the four guide rods respectively extend upward from the inner cavities of the four sliding holes.

[0013] Preferably, compression springs are sleeved on the outer surfaces of the four guide rods, and the head and tail ends of the four compression springs respectively abut between the pressing plate and the four fixing blocks.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model drives the pressing plate to move up and down by setting the output shaft of the electric cylinder. When the pressing plate moves downward, it presses and fixes the non-woven fabric laid on the operating table. At the same time, the pressure sensor arranged at the lower part of the output shaft of the electric cylinder presses down the non-woven fabric on the operating table, so as to measure the deformation degree of the non-woven fabric and detect the tensile strength of the non-woven fabric. On the contrary, as the output shaft of the electric cylinder moves upward, it drives the pressing plate away from the operating table, thus facilitating the loading and unloading of the non-woven fabric.

[0016] 2. In the utility model, the abutting assembly is set to further press and fix the pressing plate, so as to avoid the phenomenon that the non-woven fabric slides out from the clamping surface between the pressing plate and the operating table due to too much pressure when the output shaft of the electric cylinder presses the non-woven fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall structural schematic diagram of the utility model;

[0018] Figure 2 is the connection structural schematic diagram of the operating table and the hanging brackets in the utility model;

[0019] Figure 3 is the connection structural schematic diagram of the pressing plate and the electric cylinder in the utility model;

[0020] Figure 4 This is a schematic diagram of the split structure of the abutting component and the fixed seat in the present utility model;

[0021] Figure 5 This is a schematic diagram of the connection structure of the electric cylinder and the top plate in the present utility model.

[0022] In the figure: 1, support member; 2, operating table; 21, pressing groove; 3, hanging bracket; 4, electric cylinder; 41, top plate; 5, pressing plate; 51, through groove; 6, abutting component; 61, fixing block; 62, sliding hole; 63, guide rod; 64, return spring; 7, pressure sensor; 8, fixed seat. Specific embodiments

[0023] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] As Figures 1 - 5 shown, a non-woven fabric finished product detection device includes two support members 1 and a hanging bracket 3. The tops of the two support members 1 are fixedly installed with an operating table 2 in common. A through pressing groove 21 is opened in the middle of the top end of the operating table 2. The hanging bracket 3 is fixedly hung in the middle of the upper end of the operating table 2. An electric cylinder 4 is arranged on the hanging bracket 3. A pressing plate 5 is placed in the middle of the top end of the operating table 2. A pressure sensor 7 is arranged on one end of the output shaft of the electric cylinder 4 passing through the pressing groove 21. An abutting component 6 is arranged between the electric cylinder 4 and the pressing plate 5;

[0025] By setting the output shaft of the electric cylinder 4 to drive the pressing plate 5 to move up and down, when the pressing plate 5 moves downward, it presses and fixes the non-woven fabric laid on the operating table 2. At the same time, the pressure sensor 7 arranged at the lower part of the output shaft of the electric cylinder 4 presses down the non-woven fabric on the operating table 2, so as to measure the deformation degree of the non-woven fabric and detect the tensile strength of the non-woven fabric. On the contrary, as the output shaft of the electric cylinder 4 moves upward, it drives the pressing plate 5 to move away from the operating table 2, thus facilitating the loading and unloading of the non-woven fabric. In order to prevent the non-woven fabric from slipping out of the clamping surface between the pressing plate 5 and the operating table 2 due to too much pressure when the output shaft of the electric cylinder 4 presses down the non-woven fabric, an abutting component 6 is arranged to further press and fix the pressing plate 5.

[0026] Specifically, the output shaft of the electric cylinder 4 is fixedly installed with a top plate 41 through a coupling. The pressure sensor 7 is fixedly installed in the middle of the bottom end of the top plate 41. The outer diameter of the top plate 41 is smaller than the inner diameter of the pressing groove 21;

[0027] A through groove 51 is opened in the middle of the top end of the pressing plate 5. The top plate 41 is located below the pressing plate 5 and the outer diameter of the top plate 41 is larger than the inner diameter of the through groove 51;

[0028] The tops of the hanging brackets 3 are fixedly installed with a fixed seat 8 in common. The electric cylinder 4 is fixedly installed on the fixed seat 8;

[0029] First, start the electric cylinder 4. A top plate 41 is fixedly installed on the output shaft of the electric cylinder 4 through a coupling. The outer diameter of the top plate 41 is larger than the inner diameter of the through slot 51 in the middle of the pressing plate 5 and smaller than the inner diameter of the pressing groove 21 in the middle of the operating table 2. In this way, when the electric cylinder 4 pulls the top plate 41 upward, it drives the pressing plate 5 away from the operating table 2, so that the non-woven fabric can be quickly laid flat on the operating table 2 to complete the rapid feeding;

[0030] After the feeding is completed, start the electric cylinder 4 again. The electric cylinder 4 presses down the top plate 41 to drive the pressing plate 5 to press down the non-woven fabric on the operating table 2. When the pressing plate 5 presses the non-woven fabric on the operating table 2, the top plate 41 drives the pressure sensor 7 at its bottom to continue to press down through the pressing groove 21 to press the non-woven fabric on the operating table 2 tightly. As the thrust of the top plate 41 increases, the deformation degree of the non-woven fabric gradually increases, and the pressure change value is recorded by the pressure sensor 7;

[0031] A signal communication device in the prior art is installed in the pressure sensor 7, which can transmit the measured pressure value to the client for recording and saving, so as to facilitate the operator to observe its detection data.

[0032] Specifically, the abutting assembly 6 includes four fixing blocks 61 and four guide rods 63. The four fixing blocks 61 are respectively fixedly installed at the four ends of the fixing seat 8 far from its axis. Through holes 62 are opened in the middle of the top ends of the fixing blocks 61;

[0033] The bottom ends of the four guide rods 63 are fixedly installed on the top end of the operating table 2, and the top ends of the four guide rods 63 respectively extend upward from the inner cavities of the four through holes 62;

[0034] Four return springs 64 are sleeved on the outer surfaces of the four guide rods 63, and the head and tail ends of the four return springs 64 are respectively abutted between the pressing plate 5 and the four fixing blocks 61;

[0035] When the pressing plate 5 presses the non-woven fabric on the operating table 2, the output shaft of the electric cylinder 4 continues to press down through the pressing groove 21 to abut the non-woven fabric. In order to prevent the downward pressure of the electric cylinder 4 from being greater than the pressing gravity of the pressing plate 5 on the non-woven fabric on the operating table 2, by setting the four return springs 64, the head and tail ends of the four return springs 64 are respectively abutted between the pressing plate 5 and the four fixing blocks 61. In this way, the pressing force of the pressing plate 5 is increased by the elastic force of the four return springs 64, and the pressing force of the pressing plate 5 is further strengthened;

[0036] It should be noted here that the elastic force of the return spring 64 is greater than the maximum relaxation force of the non-woven fabric. The specific elastic force value of the return spring 64 will not be elaborated in this article.

[0037] It should be particularly noted that the specific installation method of the electric cylinder 4 and the pressure sensor 7, the connection method of the circuit, and the control method adopted in the present utility model are all conventional designs, and the present utility model will not be elaborated in detail.

[0038] The above shows and describes the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A non-woven fabric finished product detection device, comprising two support members (1) and a suspension bracket (3), characterized in that: The tops of the two support members (1) are fixedly installed with an operating table (2) in common. A through pressing groove (21) is formed in the middle of the top end of the operating table (2). The hanging frame (3) is fixedly hung at the middle of the upper end of the operating table (2). An electric cylinder (4) is arranged on the hanging frame (3). A pressing plate (5) is placed in the middle of the top end of the operating table (2). A pressure sensor (7) is arranged on one end of the output shaft of the electric cylinder (4) through the pressing groove (21). A resisting component (6) is arranged between the electric cylinder (4) and the pressing plate (5).

2. The non-woven fabric finished product detection device according to claim 1, characterized in that: The output shaft of the electric cylinder (4) is fixedly installed with a top plate (41) through a coupling. The pressure sensor (7) is fixedly installed in the middle of the bottom end of the top plate (41). The outer wall diameter of the top plate (41) is smaller than the inner wall diameter of the pressing groove (21).

3. An inspection device for non-woven fabric finished products according to claim 2, characterized in that: A through groove (51) is formed in the middle of the top end of the pressing plate (5). The top plate (41) is located below the pressing plate (5) and the outer wall diameter of the top plate (41) is larger than the inner wall diameter of the through groove (51).

4. An inspection device for non-woven fabric finished products according to claim 2, characterized in that: A fixed seat (8) is fixedly installed in common at the top end of the hanging frame (3). The electric cylinder (4) is fixedly installed on the fixed seat (8).

5. The non-woven fabric finished product detection device according to claim 4, characterized in that: The resisting component (6) includes four fixing blocks (61) and four guide rods (63). The four fixing blocks (61) are respectively fixedly installed at the four ends of the fixed seat (8) far from its axis. A through sliding hole (62) is formed in the middle of the top end of each fixing block (61).

6. The non-woven fabric finished product detection device according to claim 5, characterized in that: The bottom ends of the four guide rods (63) are fixedly installed on the top end of the operating table (2). The top ends of the four guide rods (63) respectively extend upward from the inner cavities of the four sliding holes (62).

7. An inspection device for finished non-woven fabrics according to claim 6, characterized in that: A return spring (64) is sleeved on the outer surfaces of the four guide rods (63). The head and tail ends of the four return springs (64) are respectively resisted between the pressing plate (5) and the four fixing blocks (61).

Citation Information

Patent Citations

  • Non-woven fabric detection device

    CN220708916U