CN212621866U

CN212621866U - Puncture test equipment for polyester film

Info

Publication number: CN212621866U
Application number: CN202021198584.5U
Authority: CN
Inventors: 王涛
Original assignee: Hangzhou Liangsheng Plastics Co ltd
Current assignee: Hangzhou Liangsheng Plastics Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-26
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a puncture test equipment of polyester film, the on-line screen storage device comprises a base, the below fixed connection support of base, the top fixedly connected with support frame of base, the middle part of support frame is equipped with the pjncture needle, the below of pjncture needle is equipped with film fixed establishment, film fixed establishment includes the top board, top board both sides fixedly connected with regulating block, be equipped with the screw in the regulating block, the below of top board is equipped with the holding down plate, the both sides of holding down plate are just being equipped with the fixed block to the position of regulating block. The utility model discloses can treat the circumference that detects the film and fix, can improve polyester film's fixed effect, avoid the influence that causes the puncture test result because of the atress is inhomogeneous in the testing process.

Description

Puncture test equipment for polyester film

Technical Field

The utility model relates to a film detects technical field, especially relates to a puncture test equipment of polyester film.

Background

The polyester film is a film material which is prepared by using polyethylene terephthalate as a raw material, preparing a thick sheet by adopting an extrusion method and performing biaxial tension. The polyester film environmental protection film PET film milky white film and other printing packaging consumables are widely used in the glass fiber reinforced plastic industry, the building material industry, the printing industry and the medical health. The polyester film is also called polyester film, polished section, polyester film, photosensitive paper, polyester film, benzene tin film, cellophane and release film.

Before the polyester film comes into use, need carry out puncture test to the polyester film, with the anti puncture ability of detection film, application number 201410345295.6 provides a film resistance to puncture detector, mainly include the platen, the last face of platen is provided with two anchor clamps that are used for centre gripping film both ends, the last face of platen still vertically fixed has two stands, link firmly mutually through a horizontal pole that sets up along the horizontal direction between two stands, the mid point department of horizontal pole rotates and is provided with a pivot that sets up along vertical direction, the lower extreme of pivot has linked firmly the needle file, be provided with the cylinder on the needle file, coaxial the inserting has a probe in the cylinder, the lower extreme of probe is towards anchor clamps centre gripping film, the upper end of probe is provided with can drive the probe and puncture the power loading source of film. However, when the film is fixed in the above manner, when the probe contacts with the film, since the film is only fixed at two ends and two sides of the film are not fixed, the stress on the film is not uniform, which has a great influence on the accuracy of the detection result.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the puncture resistance test result is influenced by fixing through both ends in the prior art, and providing a puncture test equipment for polyester film.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a puncture test equipment of polyester film, includes the base, the below fixed connection support of base, the top fixedly connected with support frame of base, the middle part of support frame is equipped with the pjncture needle, the below of pjncture needle is equipped with film fixed establishment, film fixed establishment includes the top board, top board both sides fixedly connected with regulating block, be equipped with the screw in the regulating block, the below of top board is equipped with the holding down plate, the both sides of holding down plate are just being equipped with the fixed block to the position of regulating block.

In the puncture test equipment for the polyester film, the support frame is perpendicular to the base, the upper pressing plate and the lower pressing plate are made of annular metal materials, the inner diameters of the upper pressing plate and the lower pressing plate are the same, the fixing block and the adjusting block are of block structures, and the lower side of the fixing block is fixedly connected with the upper side of the base.

In foretell polyester film's puncture test equipment, one side that the holding down plate is close to the top board is equipped with the indent, the indent is the ring channel, one side fixedly connected with clamping ring that the top board is close to the holding down plate, the lower fixed surface of clamping ring is connected with the rubber ring piece, the clamping ring is the ring form with the rubber ring piece.

In the above puncture test device for the polyester film, the inner diameters of the upper pressing plate, the lower pressing plate, the pressing groove, the pressing ring and the rubber ring sheet are the same.

In the puncture test equipment for the polyester film, the fixed block is fixedly connected with a joint on one side opposite to the adjusting block, a screw rod is movably connected above the joint, threads are arranged on the curved surface of the screw rod, the screw rod is in threaded connection with the adjusting block, and a knob is fixedly connected to one end, through which the screw rod penetrates through the adjusting block.

Compared with the prior art, the utility model discloses possess following advantage:

1. the circumference that the polyester film was treated to detect can be fixed with the design of holding down plate to the top board, and then makes the polyester film make the atress of film even when carrying out puncture experiment, and then makes the testing result more accurate.

2. The design of knob and screw rod can make operating personnel place the film in the indent of holding down plate simply, and then through rotatory screw rod, with the top board with the tight laminating of holding down plate and then realize fixing, and need not all fix the both ends of film in comparatively narrow and small region, reduced staff's operating time.

3. The design of rubber ring piece makes top board and holding down plate paste tight back for the frictional force increase between clamping ring and the film improves the fixed effect of film, plays certain protection effect to the film simultaneously, avoids using the metal material to cause certain damage to the film at the in-process of fixed film, influences the even atress of the film when detecting, and then influences the experimental result.

Drawings

Fig. 1 is a schematic structural diagram of a puncture testing apparatus for mylar according to the present invention;

fig. 2 is a schematic diagram of the structure of the upper pressing plate and the lower pressing plate of the polyester film puncture testing device provided by the present invention;

fig. 3 is a schematic structural diagram of a lower pressing plate of a mylar puncture testing apparatus according to the present invention.

In the figure: the device comprises a base 1, a support frame 2, a puncture needle 3, an upper pressure plate 4, a lower pressure plate 5, a fixed block 6, an adjusting block 7, a joint 8, a screw rod 9, a knob 10, a pressure groove 11, a pressure ring 12 and a rubber ring piece 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a puncturing test device for mylar comprises a base 1, a support fixedly connected to the lower portion of the base 1, a support frame 2 fixedly connected to the upper portion of the base 1, a puncture needle 3 disposed in the middle of the support frame 2, the support frame 2 for pushing the puncture needle 3 to move up and down and quantifying the puncturing result, which is the prior art and will not be described in detail, the puncture needle 3 for puncturing the mylar, a mylar fixing mechanism disposed below the puncture needle 3 for fixing the mylar to be detected, the mylar fixing mechanism including an upper platen 4, adjusting blocks 7 fixedly connected to both sides of the upper platen 4 for controlling the upper platen 4 by controlling the up and down movement of the adjusting blocks 7, screw holes disposed in the adjusting blocks 7, a lower platen 5 disposed below the upper platen 4, and the upper platen 4 and the lower platen 5 can be fixed, two sides of the lower pressing plate 5 are provided with fixing blocks 6 at positions opposite to the adjusting blocks 7, and the fixing blocks 6 are used for fixing the lower pressing plate 5.

More preferably, the support frame 2 is perpendicular to the base 1, the upper platen 4 and the lower platen 5 are made of annular metal materials, so that the puncture needle can puncture a fixed film, the inner diameters of the upper platen 4 and the lower platen 5 are the same, the fixing block 6 and the adjusting block 7 are of block structures, the occupied space is reduced, the lower side of the fixing block 6 is fixedly connected with the upper side of the base 1, and the lower platen 5 is fixedly connected with the base 1.

More preferably, one side that holding down plate 5 is close to top board 4 is equipped with indent 11, the film that awaits measuring is placed in indent 11, indent 11 is the ring channel, one side fixedly connected with clamping ring 12 that holding down plate 4 is close to holding down plate 5, clamping ring 12 can laminate on the lateral wall of indent 11 and imbed in indent 11, the lower surface fixedly connected with rubber ring piece 13 of clamping ring 12, rubber ring piece 13 can protect the film in indent 11, avoid the film to damage, it is better to make fixed effect simultaneously through improving frictional force, clamping ring 12 is the ring form with rubber ring piece 13.

Further, the inner diameters of the upper pressing plate 4, the lower pressing plate 5, the pressing groove 11, the pressing ring 12 and the rubber ring piece 13 are the same, so that the puncture needle 3 can sequentially penetrate through the upper pressing plate 4, the pressing ring 12 and the film to be detected during detection.

Furthermore, the fixed block 6 is just to one side fixedly connected with of regulating block 7 and connects 8, the top swing joint of connecting 8 has screw rod 9, screw rod 9 can rotate joint 8 mutually, is equipped with the screw thread on the curved surface of screw rod 9, and screw rod 9 and regulating block 7 threaded connection can control reciprocating of top board 4 through the rotation of screw rod 9, and screw rod 9 passes one end fixedly connected with knob 10 of regulating block 7, can make things convenient for operating personnel to rotate screw rod 9 through knob 10.

The working principle is as follows:

before using, will wait to detect the film and tailor into the disk form the same with clamping ring 12 radius, place disk form film in indent 11, it makes screw rod 9 rotatory to rotate knob 10, rotation through screw rod 9 makes regulating block 7 downstream, and then make top board 4 downstream, top board 4 drives clamping ring 12 and rubber ring piece 13 downstream, get into the indent 11 interior with the film laminating when driving clamping ring 12, along with the downward continuation motion of top board 4, rubber ring piece 13 will wait to detect the film gold deposit fixed with indent 11, this moment through the 3 downstream of support frame 2 control pjncture needle, and then can carry out the puncture nature test to the film.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a puncture test equipment of polyester film, includes base (1), its characterized in that, the below fixed connection support of base (1), the top fixedly connected with support frame (2) of base (1), the middle part of support frame (2) is equipped with pjncture needle (3), the below of pjncture needle (3) is equipped with film fixed establishment, film fixed establishment includes top board (4), top board (4) both sides fixedly connected with regulating block (7), be equipped with the screw in regulating block (7), the below of top board (4) is equipped with holding down plate (5), the both sides of holding down plate (5) are just being equipped with fixed block (6) to the position of regulating block (7).

2. The mylar puncture test equipment according to claim 1, wherein the support frame (2) is perpendicular to the base (1), the upper pressing plate (4) and the lower pressing plate (5) are made of annular metal materials, the inner diameters of the upper pressing plate (4) and the lower pressing plate (5) are the same, the fixing block (6) and the adjusting block (7) are of a block structure, and the lower side of the fixing block (6) is fixedly connected with the upper side of the base (1).

3. The mylar puncture test device according to claim 1, wherein a pressing groove (11) is formed in one side, close to the upper pressing plate (4), of the lower pressing plate (5), the pressing groove (11) is an annular groove, a pressing ring (12) is fixedly connected to one side, close to the lower pressing plate (5), of the upper pressing plate (4), a rubber ring sheet (13) is fixedly connected to the lower surface of the pressing ring (12), and the pressing ring (12) and the rubber ring sheet (13) are annular.

4. The mylar puncture testing apparatus according to claim 3, wherein the inner diameters of the upper platen (4), the lower platen (5), the indent (11), the pressing ring (12), and the rubber ring piece (13) are the same.

5. The mylar puncture testing equipment according to claim 1, wherein a joint (8) is fixedly connected to one side, opposite to the adjusting block (7), of the fixing block (6), a screw rod (9) is movably connected to the upper portion of the joint (8), threads are arranged on a curved surface of the screw rod (9), the screw rod (9) is in threaded connection with the adjusting block (7), and a knob (10) is fixedly connected to one end, through which the screw rod (9) penetrates the adjusting block (7).