Device for detecting tensile property of plastic film

Abstract

The utility model discloses a plastic film anti-pulling performance detection device which comprises a machine frame, an air cylinder is arranged on the outer surface of the upper end of the machine frame, a tension meter is arranged at the lower end of the air cylinder, a first clamping frame is arranged at the lower end of the tension meter, and a second clamping frame is arranged at the lower end of the first clamping frame. Clamping mechanisms are arranged on the outer surface of one side of the first clamping frame and the outer surface of one side of the second clamping frame, the second clamping frame is fixedly connected with the rack, and each clamping mechanism comprises a thin film body, a rotating shaft, a material barrel, a groove, a fixing block, a clamping groove, a fixing plate, a T-shaped pull rod, a guide plate, an insertion plate, a hole groove, a guide groove and a spring. According to the device for detecting the pulling resistance of the plastic film, the film main body can be conveniently wound and fixed, and the charging basket can be conveniently limited and fixed, so that the clamping stability of the film main body is further improved, the film main body is prevented from falling off to influence the detection, and a better use prospect is brought.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic film detection field, concretely is a kind of plastic film tensile resistance detection device. BACKGROUND

[0002] Plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, used for packaging, and used as a film layer, tension machine, also known as electronic tensile testing machine or intelligent electronic tensile testing machine, is a kind of equipment specially used for testing the mechanical properties of soft packaging material, the existing plastic film is not convenient for limiting when carrying out tensile resistance detection, easy to slide, affect detection, bring certain adverse effect to people's use process, for this, we propose a kind of plastic film tensile resistance detection device. SUMMARY

[0003] (1) technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of plastic film tensile resistance detection device, with can be conveniently fixed to the film main part, the barrel is fixed, to further improve the film main part clamping stability, avoid film main part to fall off and affect detection and other advantages, can effectively solve the problems in the background art.

[0005] (2) technical scheme

[0006] To achieve the above object, the technical scheme adopted by the utility model is: a kind of plastic film tensile resistance detection device, including rack, the upper end of the outer surface of the front end of the rack is provided with panel, the upper end of the outer surface of the rack is provided with pneumatic cylinder, the lower end of the pneumatic cylinder is provided with tensile table, the lower end of the tensile table is provided with first clamping frame, the lower end of the first clamping frame is provided with second clamping frame, the outer surface of one side of the first clamping frame and second clamping frame is provided with clamping mechanism, and the second clamping frame is fixedly connected between the rack, the clamping mechanism includes film main body, pivot, barrel, recess, fixed block, slot, fixed plate, T type pull rod, guide plate, plugboard, hole slot, guide slot and spring, the pivot is located in the middle part of second clamping frame, the barrel is fixedly installed in the middle part of pivot, the fixed block is located in the outer surface of one side of pivot, and the pivot is provided with sealing bearing between the second clamping frame.

[0007] Preferably, the fixed plate is fixedly installed on the upper end of the outer surface of one side of second clamping frame, the hole slot is opened in the middle part of the outer surface of the upper end of fixed plate, two groups of guide plates are fixedly installed in the middle part of the outer surface of both sides of the lower end of fixed plate respectively, the T type pull rod is located in the middle part of hole slot, the recess is opened in the inside of barrel, and the shape of the recess is L type, the film main body is located in the inside of recess.

[0008] Preferably, the plug-in plate is located at the lower end of the outer surface of the T-shaped pull rod, two groups of the guide grooves are respectively arranged on the two sides of the upper end of the outer surface of the plug-in plate, the spring is located at the lower end of the outer wall of the T-shaped pull rod, and the spring is located between the plug-in plate and the fixed plate.

[0009] Preferably, the plug-in plate is located at the lower end of the outer surface of the T-shaped pull rod, two groups of the guide grooves are respectively arranged on the two sides of the upper end of the outer surface of the plug-in plate, the spring is located at the lower end of the outer wall of the T-shaped pull rod, and the spring is located between the plug-in plate and the fixed plate.

[0010] Preferably, the plug-in plate is located at the lower end of the outer surface of the T-shaped pull rod, two groups of the guide grooves are respectively arranged on the two sides of the upper end of the outer surface of the plug-in plate, the spring is located at the lower end of the outer wall of the T-shaped pull rod, and the spring is located between the plug-in plate and the fixed plate.

[0011] (Three) beneficial effects

[0012] Compared with the prior art, the plastic film tensile resistance detection device has the following beneficial effects:

[0013] The plastic film tensile resistance detection device can conveniently wind and fix the film body, limit and fix the material barrel, further improve the clamping stability of the film body, and avoid the influence of film body falling off on detection. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the plastic film tensile resistance detection device.

[0015] Figure 2 It is a front view of the second clamping frame of the plastic film tensile resistance detection device.

[0016] Figure 3 It is a clamping mechanism structure view of the plastic film tensile resistance detection device.

[0017] Figure 4 It is a front view of the local structure of the plastic film tensile resistance detection device.

[0018] In the drawing: 1, rack; 2, panel; 3, air cylinder; 4, tension meter; 5, first clamping frame; 6, second clamping frame; 7, clamping mechanism; 8, film body; 9, shaft; 10, material barrel; 11, groove; 12, fixed block; 14, clamping groove; 15, fixed plate; 16, T-shaped pull rod; 17, guide plate; 18, plug-in plate; 19, hole groove; 20, guide groove; 21, spring. DETAILED DESCRIPTION

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] This embodiment is a device for testing the tensile strength of plastic films.

[0021] like Figures 1-4 As shown, the machine includes a frame 1. A panel 2 is provided on the upper end of the front outer surface of the frame 1. A cylinder 3 is provided on the upper outer surface of the frame 1. A tension gauge 4 is provided on the lower end of the cylinder 3. A first clamping frame 5 is provided on the lower end of the tension gauge 4. A second clamping frame 6 is provided on the lower end of the first clamping frame 5. A clamping mechanism 7 is provided on one side of the outer surface of both the first clamping frame 5 and the second clamping frame 6. The second clamping frame 6 is fixedly connected to the frame 1. The clamping mechanism 7 includes a film body 8, a rotating shaft 9, a material bucket 10, a groove 11, a fixing block 12, a slot 14, a fixing plate 15, a T-shaped pull rod 16, a guide plate 17, an insert plate 18, a hole groove 19, a guide groove 20, and a spring 21. The rotating shaft 9 is located in the middle of the second clamping frame 6. The material bucket 10 is fixedly installed in the middle of the rotating shaft 9. The fixing block 12 is located on one side of the outer surface of the rotating shaft 9. A sealed bearing is provided between the rotating shaft 9 and the second clamping frame 6.

[0022] The fixing plate 15 is fixedly installed on the upper end of the outer surface of one side of the second clamping frame 6. The slot 19 is opened in the middle of the upper outer surface of the fixing plate 15. Two sets of guide plates 17 are fixedly installed in the middle of both sides of the lower outer surface of the fixing plate 15. The T-shaped tie rod 16 is located in the middle of the slot 19. The groove 11 is opened inside the material barrel 10, and the groove 11 is L-shaped. The film body 8 is located inside the groove 11. The insert plate 18 is located on the lower outer surface of the T-shaped tie rod 16. Two sets of guide grooves 20 are opened on both sides of the upper outer surface of the insert plate 18. Spring 21 is located at the lower end of the outer wall of T-shaped pull rod 16, and spring 21 is located between insert plate 18 and fixed plate 15. Four sets of slots 14 are respectively opened on the outer surface of the fixed block 12. The film body 8 is inserted into the groove 11, and the insert plate 18 is inserted into the slot 14. The rotating shaft 9 is rotatably connected to the second clamping frame 6 through a sealed bearing. The insert plate 18 is slidably connected to the guide plate 17 through guide groove 20, and the T-shaped pull rod 16 is slidably connected to the hole groove 19. The insert plate 18 is elastically connected to the fixed plate 15 through spring 21.

[0023] It needs to be explained that the utility model discloses a kind of plastic film tensile property detection device, by inserting the one end of film main body 8 in recess 11, pull T type pull rod 16 drive T type pull rod 16 along hole groove 19 sliding, spring 21 compression is driven simultaneously with the insertion plate 18 along guide plate 17 sliding by guide slot 20, handheld fixed block 12 drive pivot 9 rotation, to be wound in the outer wall of material bucket 10 after the one end of film main body 8, loosen T type pull rod 16, insertion plate 18 is inserted in corresponding clamping groove 14 under the reset action of spring 21, to fixed block 12 is fixed, to material bucket 10 is fixed limit, another group of film main body 8 is inserted in recess 11 on first clamping frame 5, to the upper and lower ends of film main body 8 are wound and clamped after, start cylinder 3 drive tension meter 4 and first clamping frame 5 rise and detect, can be conveniently wound and fixed to film main body 8, material bucket 10 is fixed limit, to further improve the film main body 8 clamping stability, avoid film main body 8 drop and affect detection.

[0024] It needs to be explained that, in this paper, such relational terms as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the sentence "includes a …" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0025] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the anti-pulling performance of plastic film, comprising a rack (1), characterized in that: The upper end of the outer surface of the front end of the rack (1) is provided with a panel (2), the upper end of the outer surface of the rack (1) is provided with a gas cylinder (3), the lower end of the gas cylinder (3) is provided with a tension table (4), the lower end of the tension table (4) is provided with a first clamping frame (5), the lower end of the first clamping frame (5) is provided with a second clamping frame (6), the outer surface of one side of the first clamping frame (5) and the second clamping frame (6) is provided with a clamping mechanism (7), and the second clamping frame (6) and the rack (1) are fixedly connected, the clamping mechanism (7) comprises a film main body (8), a rotating shaft (9), a barrel (10), a groove (11), a fixed block (12), a clamping groove (14), a fixed plate (15), a T-shaped pull rod (16), a guide plate (17), a plug plate (18), a hole slot (19), a guide groove (20) and a spring (21), the rotating shaft (9) is located in the middle of the second clamping frame (6), the barrel (10) is fixedly installed in the middle of the rotating shaft (9), the fixed block (12) is located on the outer surface of one side of the rotating shaft (9), and the rotating shaft (9) and the second clamping frame (6) are provided with a sealing bearing.

2. The plastic film tensile resistance detection device according to claim 1, characterized in that: The fixed plate (15) is fixedly installed on the upper end of the outer surface of one side of the second clamping frame (6), the hole slot (19) is formed in the middle of the outer surface of the upper end of the fixed plate (15), two groups of guide plates (17) are fixedly installed in the middle of the outer surface of the lower end of the fixed plate (15) on both sides, the T-shaped pull rod (16) is located in the middle of the hole slot (19), the groove (11) is formed in the inside of the barrel (10), and the shape of the groove (11) is L-shaped, and the film main body (8) is located in the inside of the groove (11).

3. The device for detecting the tensile resistance of plastic film according to claim 2, characterized in that: The plug plate (18) is located on the lower end of the outer surface of the T-shaped pull rod (16), two groups of guide grooves (20) are formed on the outer surface of the upper end of the plug plate (18) on both sides, the spring (21) is located on the lower end of the outer wall of the T-shaped pull rod (16), and the spring (21) is located between the plug plate (18) and the fixed plate (15), and four groups of clamping grooves (14) are formed on the outer surfaces of the four groups of fixed blocks (12).

4. The device for detecting the tensile resistance of plastic film according to claim 3, characterized in that: The film main body (8) and the groove (11) are connected in plug connection, the plug plate (18) and the clamping groove (14) are connected in plug connection, and the rotating shaft (9) is rotationally connected with the second clamping frame (6) through the sealing bearing.

5. The device for detecting the tensile resistance of plastic film according to claim 4, characterized in that: The plug plate (18) is connected between the guide grooves (20) and the guide plates (17) in sliding connection, the T-shaped pull rod (16) is connected with the hole slot (19) in sliding connection, and the plug plate (18) is elastically connected with the fixed plate (15) through the spring (21).

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