Device for detecting tensile strength of tensile non-woven fabric coated paper

Abstract

The utility model relates to the technical field of detection devices, in particular to a tensile strength detection device for tensile non-woven fabric coated paper, which comprises a protective shell, a power mechanism for providing power for clamping the non-woven fabric coated paper is fixedly arranged on the inner wall of the bottom of the protective shell, and a U-shaped square frame is fixedly mounted at one end of the power mechanism. When the tensile strength of the non-woven fabric coated paper needs to be detected, the clamping mechanisms on the two sides are driven by the power mechanism to move towards the two sides, and the clamping force on the non-woven fabric coated paper is also increased by the clamping mechanisms on the two sides, so that the clamping force of the clamping mechanisms on the non-woven fabric coated paper is adjusted very flexibly; as the tensile test is carried out, even if the tensile force borne by the non-woven fabric coated paper is gradually increased, the tensile force is always kept within the clamping force range provided by the clamping mechanism, so that the non-woven fabric coated paper can be firmly kept in the clamping mechanism, and the whole detection process is ensured to be carried out smoothly.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field especially relates to a kind of tensile strength detection device of tensile resistance non-woven fabric showering membrane paper. BACKGROUND

[0002] The tensile strength detection of non-woven fabric showering membrane paper is the key link in quality control process, and its core purpose is to measure the maximum bearing capacity of material under tensile stress. This detection process not only reveals the mechanical properties of material under stress, but also directly relates to the durability and reliability evaluation of non-woven fabric showering membrane paper in practical application.

[0003] When detecting the tensile strength of non-woven fabric showering membrane paper, the clamping mechanism in the detection device is responsible for firmly clamping the material. However, the clamping force of the clamping mechanism on the non-woven fabric showering membrane paper is not flexible enough during actual detection. As the tensile test progresses, the tensile force on the non-woven fabric showering membrane paper will gradually increase. Once this tensile force exceeds the clamping force provided by the clamping mechanism, the non-woven fabric showering membrane paper may slip out of the clamping mechanism, resulting in failure of the entire detection process. SUMMARY

[0004] The utility model provides the following technical scheme in view of the deficiency existing in prior art: a kind of tensile strength detection device of tensile resistance non-woven fabric showering membrane paper, including protective shell, the bottom inner wall of the protective shell is fixedly arranged with the power mechanism that is powered to clamp non-woven fabric showering membrane paper;

[0005] One end of the power mechanism is fixedly installed with U-shaped square box, sliding slot is formed in the inner wall of the front and back of U-shaped square box, and clamping mechanism for clamping non-woven fabric showering membrane paper is slidably arranged in the sliding slot.

[0006] As an improvement of the above technical scheme, the power mechanism includes a horizontal slot, which is formed in the middle position of the bottom inner wall of the protective shell. The left side inner wall of the horizontal slot is rotatably connected with a bidirectional screw rod. The left end of the bidirectional screw rod penetrates the left side of the protective shell and extends out. A handle is fixedly installed on the end of the bidirectional screw rod extending out of the left side of the protective shell. The bidirectional screw rod is connected with a moving block through threads. The moving block is movably connected with the horizontal slot. The top end of the moving block is fixedly installed with the bottom of the U-shaped square box.

[0007] As the improvement of the above technical scheme, the clamping mechanism comprises a pressing sliding block movably clamped in a sliding clamping groove, a tension sensor fixedly arranged at the front end of the pressing sliding block, a pressing main plate fixedly arranged at the front end of the tension sensor, a plastic clamping plate fixedly installed at the bottom of the pressing main plate, a power clamping groove opened in the rear inner wall of the protective shell and located at the same horizontal plane as the pressing sliding block, and a cylindrical clamping rod fixedly installed at the rear end of the pressing sliding block and movably clamped with the power clamping groove.

[0008] As the improvement of the above technical scheme, the rear inner wall of the protective shell is fixedly installed with a scale plate at the position close to the top.

[0009] As the improvement of the above technical scheme, the power clamping groove comprises three parts of an opening clamping groove, a clamping clamping groove and a pressurizing clamping groove, the pressurizing clamping groove is opened in the rear inner wall of the protective shell close to the left side, the clamping clamping groove is opened in the rear inner wall of the protective shell and located at the right side of the pressurizing clamping groove, and the opening clamping groove is opened in the rear inner wall of the protective shell and located at the right side of the clamping clamping groove.

[0010] The beneficial effects of the utility model are as follows: when the tensile strength of the non-woven fabric coated paper needs to be detected, the power mechanism drives the clamping mechanisms on both sides to move to both sides, and the clamping mechanisms on both sides also increase the clamping force on the non-woven fabric coated paper, so that the clamping force of the clamping mechanisms on the non-woven fabric coated paper is very flexible, and along with the tensile test, even if the tensile force borne by the non-woven fabric coated paper gradually increases, the tensile force is always maintained within the clamping force range that the clamping mechanisms can provide, so that the non-woven fabric coated paper can be firmly maintained in the clamping mechanisms, and the whole detection process is ensured to be carried out smoothly. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is an overall structure schematic view of the utility model;

[0012] Figure 2 It is a sectional view of the internal structure of the utility model;

[0013] Figure 3 It is the utility model Figure 2 It is an enlarged view of structure A in the utility model.

[0014] The drawings are as follows: 1, protective shell; 2, horizontal clamping groove; 21, bidirectional screw; 22, handle; 23, moving clamping block; 3, U-shaped frame; 31, sliding clamping groove; 4, pressing sliding block; 41, tension sensor; 42, pressing main plate; 43, plastic clamping plate; 44, power clamping groove; 45, cylindrical clamping rod; 5, scale plate. PREFERRED EMBODIMENT

[0015] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0016] Reference is made to the accompanying drawings Figure 1 , in Figure 1 which a refers to a front view, and b refers to a right side view, and the above views are only used for understanding the scheme.

[0017] Please refer to Figures 1-3 , the utility model provides a technical scheme: a kind of tensile non-woven fabric shower-coated paper tensile strength detection device, including protective shell 1, the bottom inner wall of protective shell 1 is fixedly provided with the power mechanism for providing power for clamping non-woven fabric shower-coated paper;

[0018] one end of power mechanism is fixedly installed with U type square frame 3, sliding clamping groove 31 is formed in the inner wall of the front and back of U type square frame 3, and clamping mechanism for clamping non-woven fabric shower-coated paper is slidably arranged in sliding clamping groove 31.

[0019] In the embodiment, when the tensile strength of non-woven fabric shower-coated paper needs to be detected, the power mechanism drives the clamping mechanisms on both sides to move to both sides at the same time, and the clamping mechanisms on both sides also increase the clamping force on the non-woven fabric shower-coated paper, so that the clamping force of the clamping mechanisms on the non-woven fabric shower-coated paper is very flexible, and as the tensile test proceeds, even if the tensile force borne by the non-woven fabric shower-coated paper gradually increases, the tensile force always remains within the range of clamping force that the clamping mechanisms can provide.

[0020] Specifically, the power mechanism includes horizontal clamping groove 2, which is formed in the middle position of the bottom inner wall of protective shell 1, the left side inner wall of horizontal clamping groove 2 is rotatably connected with bidirectional screw rod 21, the left end of bidirectional screw rod 21 penetrates the left side of protective shell 1 and extends out, the end of bidirectional screw rod 21 extending out of the left side of protective shell 1 is fixedly installed with handle 22, bidirectional screw rod 21 is threadedly connected with moving clamping block 23, moving clamping block 23 is movably clamped with horizontal clamping groove 2, and the top end of moving clamping block 23 is fixedly installed with the bottom of U type square frame 3.

[0021] In the embodiment, the power mechanism provides power for the synchronous movement of the U type square frames 3 on both sides through the cooperation of the internal structure of the power mechanism.

[0022] Specifically, the clamping mechanism comprises a pressing sliding block 4 movably clamped in a sliding clamping groove 31, a tension sensor 41 fixedly arranged at the front end of the pressing sliding block 4, a pressing main plate 42 fixedly arranged at the front end of the tension sensor 41, a plastic clamping plate 43 fixedly installed at the bottom of the pressing main plate 42, a power clamping groove 44 opened in the rear inner wall of the protective shell 1 and at the same horizontal plane as the pressing sliding block 4, a cylindrical clamping rod 45 fixedly installed at the rear end of the pressing sliding block 4, and the cylindrical clamping rod 45 is movably clamped with the power clamping groove 44.

[0023] In the embodiment, the clamping mechanism changes the clamping force on the non-woven fabric coated paper during movement through the cooperation of the internal structure of the clamping mechanism.

[0024] Specifically, the rear inner wall of the protective shell 1 is fixedly installed with a scale plate 5 at the position close to the top.

[0025] In the embodiment, the scale plate 5 is used to detect the stretchable length of the non-woven fabric coated paper during stretching, and provides an intuitive measurement result.

[0026] Specifically, the power clamping groove 44 comprises an opening clamping groove, a clamping clamping groove and a pressurizing clamping groove, the pressurizing clamping groove is opened in the rear inner wall of the protective shell 1 close to the left side, the clamping clamping groove is opened in the rear inner wall of the protective shell 1 and located at the right side of the pressurizing clamping groove, and the opening clamping groove is opened in the rear inner wall of the protective shell 1 and located at the right side of the clamping clamping groove.

[0027] In the embodiment, the movement of the cylindrical clamping rod 45 in the opening clamping groove, the clamping clamping groove and the pressurizing clamping groove makes the plastic clamping plates 43 on the upper and lower sides complete the loosening, clamping and pressurizing work on the non-woven fabric coated paper.

[0028] In use, when the tensile strength of the non-woven fabric coated paper needs to be detected, the two ends of the non-woven fabric coated paper are placed between the symmetrical plastic clamping plates 43, the knob 22 is rotated, the knob 22 drives the bidirectional screw 21 to rotate, the bidirectional screw 21 drives the moving clamping blocks 23 to move away from the middle of the bidirectional screw 21 under the limitation of the horizontal clamping groove 2, the moving clamping blocks 23 on both sides drive the respective U-shaped frames 3 to move away from the middle of the bidirectional screw 21, the two U-shaped frames 3 drive the respective pressing sliding blocks 4 to move to both sides, the pressing sliding blocks 4 on both sides drive the respective pressing main plates 42 and cylindrical clamping rods 45 and the like to move to both sides, when the cylindrical clamping rods 45 on both sides enter the clamping clamping groove from the opening clamping groove, the cylindrical clamping rods 45 on both sides drive the respective pressing sliding blocks 4 to move close to each other, the pressing sliding blocks 4 on the upper and lower sides drive the respective pressing main plates 42 to move close to each other through the tension sensor 41, the pressing main plates 42 on the upper and lower sides drive the respective plastic clamping plates 43 to move close to each other and clamp the non-woven fabric coated paper, so that the plastic clamping plates 43 on the upper and lower sides clamp and pull the non-woven fabric coated paper straight when moving to the middle position away from the bidirectional screw 21, at this time, the knob 22 is rotated again, the knob 22 drives the cylindrical clamping rods 45 on both sides to enter the extrusion clamping groove from the clamping clamping groove through the U-shaped frame 3 and the like, so that the clamping force of the plastic clamping plates 43 on both sides on the non-woven fabric coated paper is gradually increased during the stretching of the non-woven fabric coated paper, and the specific value can be recorded through the scale plate 5 during the stretching of the non-woven fabric coated paper, and the tension sensor 41 also transmits the specific tension value to the service terminal, so that the clamping force of the clamping mechanism on the non-woven fabric coated paper is very flexible, and even if the tension of the non-woven fabric coated paper gradually increases during the stretching test, the tension always remains within the clamping force range that the clamping mechanism can provide, so that the non-woven fabric coated paper can be firmly clamped in the clamping mechanism, and the whole detection process is ensured to be carried out smoothly.

[0029] The above examples are only used to illustrate the technical solutions of the present application, but not limit them.

Claims

1. A tensile strength testing device for anti-stretch nonwoven-coated paper, comprising a protective housing (1), characterized in that: The bottom inner wall of the protective shell (1) is fixedly provided with a power mechanism for providing power for clamping the non-woven fabric coated paper; One end of the power mechanism is fixedly provided with a U-shaped square box (3), the front and rear inner walls of the U-shaped square box (3) are provided with sliding clamping grooves (31), and the sliding clamping grooves (31) are slidably provided with a clamping mechanism for clamping the non-woven fabric coated paper.

2. The tensile strength testing device for a tensile nonwoven fabric-coated paper according to claim 1, wherein: The power mechanism comprises a horizontal clamping groove (2), the horizontal clamping groove (2) is arranged in the middle of the bottom inner wall of the protective shell (1), the left inner wall of the horizontal clamping groove (2) is rotatably connected with a bidirectional screw rod (21), the left end of the bidirectional screw rod (21) penetrates through the left side of the protective shell (1) and extends out, the end of the bidirectional screw rod (21) extending out of the left side of the protective shell (1) is fixedly provided with a rotating handle (22), the bidirectional screw rod (21) is threadedly connected with a moving clamping block (23), the moving clamping block (23) is movably clamped with the horizontal clamping groove (2), and the top end of the moving clamping block (23) is fixedly provided with the U-shaped square box (3).

3. The tensile strength testing device for a stretch-resistant nonwoven-coated paper according to claim 1, characterized in that: The clamping mechanism comprises a pressing sliding block (4), the pressing sliding block (4) is movably clamped in the sliding clamping groove (31), the front end of the pressing sliding block (4) is fixedly provided with a tension sensor (41), the front end of the tension sensor (41) is fixedly provided with a pressing main plate (42), the bottom of the pressing main plate (42) is fixedly provided with a plastic clamping plate (43), the rear inner wall of the protective shell (1) is provided with a power-assisted clamping groove (44) at the same horizontal plane as the pressing sliding block (4), the rear end of the pressing sliding block (4) is fixedly provided with a cylindrical clamping rod (45), and the cylindrical clamping rod (45) is movably clamped with the power-assisted clamping groove (44).

4. The tensile strength testing device for stretchable nonwoven fabric-coated paper according to claim 1, characterized in that: The rear inner wall of the protective shell (1) is fixedly provided with a scale plate (5) close to the top.

5. The tensile strength testing device for a stretch-resistant nonwoven-coated paper according to claim 3, characterized in that: The power-assisted clamping groove (44) comprises an opening clamping groove, a clamping clamping groove and a pressurizing clamping groove, the rear inner wall of the protective shell (1) is provided with a pressurizing clamping groove close to the left side, the rear inner wall of the protective shell (1) is provided with a clamping clamping groove to the right of the pressurizing clamping groove, and the rear inner wall of the protective shell (1) is provided with an opening clamping groove to the right of the clamping clamping groove.

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