Tensile property detection device for PVC (polyvinyl chloride) film

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) film production, and particularly discloses a tensile property detection device for a PVC film, which comprises a detection table, four supporting legs fixedly connected to the bottom of the detection table, an intelligent control table fixedly connected to the side wall of the detection table, two groups of T-shaped sliding grooves formed in the top surface of the detection table, and an electric telescopic rod fixedly connected to the top surface of the detection table. The two sets of T-shaped sliding grooves are slidably connected with clamping mechanisms, the two clamping mechanisms are arranged, each clamping mechanism comprises a first toothed plate and a second toothed plate, the arrangement of the first toothed plates and the second toothed plates enables the device to be adaptive to PVC films with certain widths, and the second toothed plates capable of being adjusted up and down enable the device to be adaptive to PVC films with different thicknesses; according to the PVC film tensile property detection device, the clamping devices are arranged, so that the PVC film tensile property detection device has high adaptability, different clamping mechanisms do not need to be replaced, and the problems that according to an existing PVC film tensile property detection mode, when PVC films of different models are fixed, the clamping devices need to be replaced, and operation is troublesome are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC film production technical field, especially relate to a tensile property detection device for PVC film. BACKGROUND

[0002] Polyvinyl chloride (PVC) film is widely used in many fields such as building, packaging, automotive interior, etc. due to its good chemical stability, corrosion resistance, insulation and relatively low cost. With the development of various industries, the quality requirements of PVC film are increasingly improved. Among them, the tensile property as one of the key indicators to measure the quality of PVC film is directly related to its reliability and durability in actual use.

[0003] The existing tensile property testing method for PVC film is mostly using a tensile testing machine. However, during the implementation of the tensile property testing method for PVC film using the tensile testing machine, at least the following technical problems are found:

[0004] When testing the tensile property of PVC film using the tensile testing machine, the clamping mechanism of the tensile testing machine needs to be used to clamp and fix the PVC film. Different batches of PVC film have different models, among which the thickness and width are different. Therefore, in most cases, the PVC film will not be compatible with the clamping device of the tensile testing machine. Therefore, when fixing PVC films of different models, the clamping device needs to be replaced, which is relatively troublesome to operate. TECHNICAL CONTENT

[0005] (I) Technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a tensile property detection device for PVC film, which solves the technical problem that the existing PVC film tensile property detection method needs to replace the clamping device when fixing PVC films of different models, which is relatively troublesome to operate.

[0007] (II) Technical solutions

[0008] To achieve the above purpose, the utility model is implemented by the following technical solutions:

[0009] The utility model provides a kind of tensile property detection device for PVC film, including detection table, the bottom of detection table is fixedly connected with four support legs, the lateral wall of detection table is fixedly connected with intelligent control platform, the top surface of detection table is equipped with two groups T-shaped sliding grooves, the number of each group T-shaped sliding groove is two, the top surface of detection table is fixedly connected with electric telescopic rod, electric telescopic rod is electrically connected with intelligent control platform, two groups T-shaped sliding grooves are slidably connected with clamping mechanism, one end of the top surface of detection table is fixedly installed with air cylinder, air cylinder is electrically connected with intelligent control platform, and detection mechanism is arranged at the end of the top surface of detection table away from air cylinder, clamping mechanism includes L-shaped plate, and detection mechanism includes electronic tensile tester.

[0010] Preferably: the end of the top surface of detection table away from air cylinder is fixedly connected with fixed plate, the end of fixed plate close to air cylinder is fixedly connected with electronic tensile tester, and electronic tensile tester is electrically connected with intelligent control platform.

[0011] Preferably: the bottom of L-shaped plate is fixedly connected with two T-shaped sliding blocks, T-shaped sliding block is matched with T-shaped sliding groove, and the T-shaped sliding block of two clamping mechanisms is matched with two groups T-shaped sliding grooves respectively.

[0012] Preferably: two L-shaped plates are fixedly connected with the output end of air cylinder and the end of electronic tensile tester away from fixed plate respectively, and the output end of electric telescopic rod is towards L-shaped plate connected with electronic tensile tester.

[0013] Preferably: the two ends of the lower top surface of L-shaped plate are fixedly connected with two limit rods respectively, and the lower top surface of L-shaped plate is fixedly connected with first toothed plate.

[0014] Preferably: the upper top surface of L-shaped plate is fixedly connected with L-shaped frame, the end of L-shaped frame away from L-shaped plate is screwedly connected with threaded rod, the top of threaded rod is fixedly connected with hand disc, the bottom of threaded rod is fixedly connected with parallel bearing, the end of parallel bearing away from threaded rod is fixedly connected with moving plate, two sliding holes are formed in the two ends of moving plate, and the side of moving plate away from parallel bearing is fixedly connected with second toothed plate.

[0015] Preferably: four sliding holes are slidably connected with four limit rods respectively, and the teeth formed in first toothed plate and second toothed plate are matched, can be interlocked.

[0016] (Three) beneficial effects

[0017] The first toothed plate and the second toothed plate clamp the PVC film, and the teeth of the second toothed plate and the first toothed plate can make the PVC film present a wave shape and tightly clamp the PVC film, the PVC film is not easy to slide off from the clamping mechanism, and the application has high stability.

[0018] The first toothed plate and the second toothed plate clamp the PVC film, and the teeth of the second toothed plate and the first toothed plate can make the PVC film present a wave shape and tightly clamp the PVC film, the PVC film is not easy to slide off from the clamping mechanism, and the application has high stability. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above description is only a summary of the technical scheme of the application, in order to more clearly understand the technical means of the application, and the application can be implemented according to the content of the specification, the following is a preferred embodiment of the application and the detailed description of the drawings.

[0020] Figure 1 It is the overall structure diagram of the device of the application;

[0021] Figure 2 It is the overall structure diagram of the device of the application;

[0022] Figure 3 It is the overall structure diagram of the device of the application;

[0023] Figure 4 It is the overall structure diagram of the device of the application;

[0024] Legend: 1, detection table; 2, fixed plate; 3, air cylinder; 4, clamping mechanism; 101, support leg; 102, intelligent control console; 103, T-shaped sliding groove; 104, electric telescopic rod; 201, electronic tensile meter; 401, L-shaped plate; 402, T-shaped sliding block; 403, limiting rod; 404, first toothed plate; 405, L-shaped frame; 406, threaded rod; 407, hand disc; 408, parallel bearing; 409, moving plate; 410, sliding hole; 411, second toothed plate. DETAILED DESCRIPTION

[0025] The embodiment of the present application provides a tensile property detection device for PVC film, effectively solves the tensile property detection method for the PVC film, and the clamping device needs to be replaced when different models of PVC films are fixed, and the operation is relatively troublesome.

[0026] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the technical scheme in the embodiment of the present application effectively solves the technical problem that the tensile property detection method for the PVC film needs to replace the clamping device when different models of PVC films are fixed, and the operation is relatively troublesome, and the general idea is as follows:

[0027] In view of the problems in the prior art, the utility model provides a tensile property detection device for PVC film, including detection table 1, four support legs 101 are fixedly connected to the bottom of detection table 1, the side wall of detection table 1 is fixedly connected with intelligent control console 102, two groups of T-shaped sliding grooves 103 are formed in the top surface of detection table 1, the number of each group of T-shaped sliding grooves 103 is two, the top surface of detection table 1 is fixedly connected with electric telescopic rod 104, electric telescopic rod 104 is electrically connected with intelligent control console 102, two groups of T-shaped sliding grooves 103 are slidably connected with clamping mechanism 4, one end of the top surface of detection table 1 is fixedly connected with cylinder 3, cylinder 3 is electrically connected with intelligent control console 102, the end of the top surface of detection table 1 away from cylinder 3 is provided with detection mechanism, clamping mechanism 4 includes L-shaped plate 401, and detection mechanism includes electronic tensile tester 201.

[0028] The end of the top surface of detection table 1 away from cylinder 3 is fixedly connected with fixed plate 2, the end of fixed plate 2 close to cylinder 3 is fixedly connected with electronic tensile tester 201, and electronic tensile tester 201 is electrically connected with intelligent control console 102.

[0029] The bottom of L-shaped plate 401 is fixedly connected with two T-shaped sliding blocks 402, the T-shaped sliding blocks 402 are matched with T-shaped sliding grooves 103, and the T-shaped sliding blocks 402 of the two clamping mechanisms 4 are matched with the two groups of T-shaped sliding grooves 103 respectively.

[0030] The two L-shaped plates 401 are fixedly connected with the output end of cylinder 3 and the end of electronic tensile tester 201 away from fixed plate 2 respectively, and the output end of electric telescopic rod 104 faces the L-shaped plate 401 connected with electronic tensile tester 201.

[0031] Two limiting rods 403 are fixedly connected to the top surface of L-shaped plate 401 respectively, and the top surface of L-shaped plate 401 is fixedly connected with first toothed plate 404.

[0032] The upper top surface of the L-shaped plate 401 is fixedly connected with an L-shaped frame 405, one end of the L-shaped frame 405 away from the L-shaped plate 401 is threadedly connected with a threaded rod 406, the top of the threaded rod 406 is fixedly connected with a hand disc 407, the bottom of the threaded rod 406 is fixedly connected with a parallel bearing 408, one end of the parallel bearing 408 away from the threaded rod 406 is fixedly connected with a movable plate 409, both ends of the movable plate 409 are both provided with two sliding holes 410, and one side of the movable plate 409 away from the parallel bearing 408 is fixedly connected with a second toothed plate 411.

[0033] The four sliding holes 410 are respectively in sliding connection with the four limiting rods 403, and the first toothed plate 404 and the second toothed plate 411 are adapted to the teeth and can be meshed with each other.

[0034] The two clamping mechanisms 4 are provided, the clamping mechanism 4 comprises the first toothed plate 404 and the second toothed plate 411, the second toothed plate 411 and the first toothed plate 404 clamp the PVC film, the teeth provided on the second toothed plate 411 and the first toothed plate 404 can make the PVC film present a wave shape and tightly clamp the PVC film, after clamping one end of the PVC film, the other end of the PVC film is placed above another first toothed plate 404 and the above operation is repeated, so that both ends of the PVC film are clamped, the first toothed plate 404 and the second toothed plate 411 can be adapted to PVC films with certain widths, the second toothed plate 411 can be adjusted up and down, so that the application has higher adaptability, different clamping mechanisms 4 do not need to be replaced, and the problem that the existing PVC film tensile property detection mode needs to replace the clamping device when fixing different models of PVC films and is more troublesome to operate is solved.

[0035] Working principle:

[0036] Firstly, the length of the PVC film is measured, if the PVC film is too long, a section can be cut at any one end, after the preparation work is completed, one end of the PVC film is placed above any one first toothed plate 404, the hand disc 407 is rotated to drive the threaded rod 406 to rotate, the threaded rod 406 is threadedly connected with the L-shaped frame 405, so that the threaded rod 406 can move up and down, the threaded rod 406 moves downward to drive the parallel bearing 408 and the movable plate 409 to move downward, the parallel bearing 408 enables the threaded rod 406 to rotate smoothly, the movable plate 409 continuously moves downward until the second toothed plate 411 and the first toothed plate 404 clamp the PVC film, the teeth provided on the second toothed plate 411 and the first toothed plate 404 can make the PVC film present a wave shape and tightly clamp the PVC film, after clamping one end of the PVC film, the other end of the PVC film is placed above another first toothed plate 404 and the above operation is repeated, so that both ends of the PVC film are clamped.

[0037] Secondly, when the PVC film is fixed, the cylinder 3 is started to retract, and the clamping mechanism 4 is driven to move on the T-shaped sliding groove 103 away from the other clamping mechanism 4, in the process, the PVC film is pulled, and the PVC film transmits the force to the other clamping mechanism 4 connected with the electronic tension meter 201, and the clamping mechanism 4 is driven to move on the other T-shaped sliding groove 103 towards the cylinder 3, at this time, the electronic tension meter 201 can detect the pulling force transmitted by the clamping mechanism 4 and display on the intelligent control console 102, when the PVC film is torn, the force pulled by the cylinder 3 cannot be transmitted to the electronic tension meter 201 through the PVC film, and the highest point of the pulling force detected by the electronic tension meter 201 at the moment when the PVC film is torn is the tensile limit of the PVC film, after the detection is completed, the torn PVC film is taken off, in the process, the electric telescopic rod 104 is automatically started, the output end of the electric telescopic rod 104 pushes against the L-shaped plate 401 to reset the electronic tension meter 201 and the clamping mechanism 4 connected therewith, and one detection is completed.

[0038] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A tensile property detection device for PVC film, comprising a detection table (1), the bottom of the detection table (1) is fixedly connected with four supporting legs (101), and the side wall of the detection table (1) is fixedly connected with an intelligent control table (102), characterized in that, The top surface of the detection table (1) is provided with two groups of T-shaped sliding grooves (103), the top surface of the detection table (1) is fixedly connected with an electric telescopic rod (104), two groups of the T-shaped sliding grooves (103) are slidably connected with clamping mechanisms (4), one end of the top surface of the detection table (1) is fixedly connected with a cylinder (3), and the other end of the top surface of the detection table (1) away from the cylinder (3) is provided with a detection mechanism. The clamping mechanism (4) comprises an L-shaped plate (401). The detection mechanism comprises an electronic tension meter (201).

2. The tensile strength testing device for PVC film according to claim 1, wherein, The other end of the top surface of the detection table (1) away from the cylinder (3) is fixedly connected with a fixed plate (2), and the end of the fixed plate (2) close to the cylinder (3) is fixedly connected with the electronic tension meter (201).

3. The tensile strength testing device for PVC film of claim 2, wherein, The bottom of the L-shaped plate (401) is fixedly connected with two T-shaped sliding blocks (402), the T-shaped sliding blocks (402) are matched with the T-shaped sliding grooves (103), and the T-shaped sliding blocks (402) of the two clamping mechanisms (4) are matched with the two groups of T-shaped sliding grooves (103) respectively.

4. The tensile strength testing device for PVC film according to claim 3, wherein The output end of the electric telescopic rod (104) is connected with the L-shaped plate (401) connected with the electronic tension meter (201).

5. The tensile strength testing device for PVC film of claim 4, wherein, The two ends of the lower top surface of the L-shaped plate (401) are fixedly connected with two limiting rods (403) respectively, and the lower top surface of the L-shaped plate (401) is fixedly connected with a first toothed plate (404).

6. A tensile strength testing device for PVC films as claimed in claim 5, wherein, The upper top surface of the L-shaped plate (401) is fixedly connected with an L-shaped frame (405), one end of the L-shaped frame (405) away from the L-shaped plate (401) is threadedly connected with a threaded rod (406), the top of the threaded rod (406) is fixedly connected with a hand disc (407), the bottom of the threaded rod (406) is fixedly connected with a parallel bearing (408), one end of the parallel bearing (408) away from the threaded rod (406) is fixedly connected with a moving plate (409), and the two ends of the moving plate (409) are both provided with two sliding holes (410).

7. A tensile strength testing device for PVC films as claimed in claim 6, wherein, The four sliding holes (410) are slidably connected with the four limiting rods (403) respectively, and the first toothed plate (404) is matched with the teeth formed in the second toothed plate (411). The four sliding holes (410) are slidably connected with the four limiting rods (403) respectively, and the first toothed plate (404) is matched with the teeth formed in the second toothed plate (411).

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