Puncture resistance detection device for composite film

Abstract

The utility model belongs to the technical field of composite membrane detection, and particularly relates to a puncture resistance detection device of a composite membrane, which comprises a positioning base, the outer wall of the positioning base is in threaded connection with a knob, the top end of the knob is screwed with a lifting ring which is in sliding connection with the outer wall of the positioning base, and the outer wall of the lifting ring is fixedly connected with a connecting pore plate. A rotating rod rotationally connected with the outer wall of the positioning base is movably connected into a groove of the connecting hole plate, a connecting support is fixedly connected to the top end of the rotating rod, a pressing block is fixedly connected to the top end of the connecting support, and the pressing block is arranged, and a rotary knob rotates to drive a lifting ring to vertically slide along the outer wall of the positioning base through threads; the lifting ring slides to drive the two sets of connecting hole plates to slide synchronously, the connecting hole plates slide to drive the connecting support to rotate through the rotating rod, so that the connecting support rotates to drive the positioning grooves in the outer wall of the pressing ring to be tightly attached to the positioning strips on the outer wall of the positioning ring through the pressing block, and rapid positioning operation of the composite film is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of composite film detection, in particular to a composite film anti-puncture detection device. Background Art

[0002] Composite film refers to two or more layers of film laminated together to increase the thickness of the raw film. It is widely used in food, medicine, chemical and other fields, among which food packaging accounts for the largest proportion. Before it is put into production and use, the printed composite film needs to undergo puncture resistance testing.

[0003] For example, the Chinese patent with announcement number CN220854456U discloses a device for detecting the puncture resistance of a film, which relates to the technical field of detecting the puncture resistance of a film, specifically a device for detecting the puncture resistance of a film, comprising a frame, the lower surface of the frame is fixedly connected to four supporting legs, the upper surface of the frame is slidably connected to a pressure frame, the upper surface of the pressure frame is rotatably connected to two fixing screws, the upper surface of the frame is provided with a positioning hole, the upper surface of the frame is slidably connected to a connecting rod, the lower end of the connecting rod is fixedly connected to a thorn rod, and one end of the supporting leg is provided with a moving device. Through the moving device, the operator removes the handle, the operator inserts the connecting rod from the sliding groove under the card plate, and installs the handle back to the upper end of the connecting rod. The operator slides the limit frames at both ends to the same height and then fixes them. The cross bar drives the card plate, the card plate drives the connecting rod, and the connecting rod drives the thorn rod. If the film is not punctured, an auxiliary disc is placed on the upper end of the handle.

[0004] The existing composite membrane puncture resistance detection device is difficult to position and install when in use, and the composite membrane is prone to displacement during puncture resistance detection. In view of this, we propose a composite membrane puncture resistance detection device. Utility Model Content

[0005] The purpose of the present invention is to provide a composite film puncture resistance detection device to solve the problems in the above background technology that the positioning and installation of the composite film is difficult and the composite film is easily deflected during puncture resistance detection.

[0006] In view of this, the utility model provides an anti-puncture detection device for a composite membrane, comprising a positioning base, the outer wall of the positioning base is threadedly connected with a knob, the top end of the knob is screwed with a lifting ring slidably connected to the outer wall of the positioning base, the outer wall of the lifting ring is fixedly connected to a connecting hole plate, the groove of the connecting hole plate is movably connected with a rotating rod screwed to the outer wall of the positioning base, the top end of the rotating rod is fixedly connected to a connecting bracket, the top end of the connecting bracket is fixedly connected to a pressure block, the bottom end of the pressure block is fitted with a pressure ring, the top end of the positioning base is fixedly connected to a positioning ring, and the top end of the positioning ring is fixedly connected to a positioning bar;

[0007] The detection component is located on one side of the positioning base and is used to perform anti-puncture detection operations on the composite film.

[0008] In this technical solution, the rotation of the knob drives the lifting ring to slide vertically along the outer wall of the positioning base through the thread. The sliding of the lifting ring drives the two sets of connecting orifice plates to slide synchronously. The sliding of the connecting orifice plate drives the connecting bracket to rotate through the rotating rod, so that the rotation of the connecting bracket drives the positioning groove on the outer wall of the pressure ring and the positioning bar on the outer wall of the positioning ring to fit tightly through the pressure block, thereby realizing rapid positioning operation of the composite membrane.

[0009] In the above technical solution, further, two groups of the connecting hole plates are provided, and the two groups of the connecting hole plates are symmetrical with respect to the lifting ring.

[0010] In this technical solution, the sliding of the lifting ring drives the two sets of connecting orifice plates to slide synchronously, which is conducive to achieving stable pressing operation of the pressure ring.

[0011] In the above technical solution, further, the connecting bracket forms a flip structure through the connecting hole plate and the rotating rod and the positioning base, the rotating rod and the connecting bracket are distributed in a bent shape, and the outer shape of the connecting bracket is "L"-shaped.

[0012] In this technical solution, the connecting hole plate slides through the rotating rod to drive the connecting bracket to rotate, thereby realizing the control operation of the rotation of the connecting bracket.

[0013] In the above technical solution, further, the pressure ring forms a clamping structure between the connecting bracket and the pressure block and the positioning ring, the shape of the pressure block is semicircular, the center of the pressure ring and the center of the positioning ring are located in the same straight line, and the positioning bar is arc-shaped.

[0014] In this technical solution, the connecting bracket rotates to drive the positioning groove on the outer wall of the pressure ring to fit tightly with the positioning strip on the outer wall of the positioning ring through the pressure block, thereby realizing a rapid positioning operation of the composite membrane.

[0015] In the above technical solution, further, the detection component includes:

[0016] A support frame, one side of the positioning base is fixedly connected to the support frame, the inner wall of the support frame is fixedly connected to the working motor, the output end of the working motor is fixedly connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to a threaded slider, the outer wall of the threaded slider is fixedly connected to a detection bracket, the outer wall of the support frame is fixedly connected to a guide rail that is slidably connected to the outer wall of the detection bracket, one end of the detection bracket is fixedly connected to a strain gauge pressure detector, and the bottom end of the strain gauge pressure detector is fixedly connected to a detection head.

[0017] In this technical solution, the working motor drives the threaded slider to slide through the threaded rod, and the sliding of the threaded slider drives the detection bracket to slide along the outer wall of the guide rail. The detection bracket drives the detection head at the bottom end of the strain gauge pressure detector to slide synchronously. The detection head slides to puncture the composite membrane, and the anti-puncture detection operation of the composite membrane is realized by detecting the pressure change of the strain gauge pressure detector.

[0018] In the above technical solution, further, the threaded rod and the guide rail are parallel.

[0019] In this technical solution, the sliding of the threaded slider drives the detection bracket to slide along the outer wall of the guide rail, which is beneficial to improving the sliding stability of the detection head.

[0020] In the above technical solution, further, the outer shape of the detection head is "U"-shaped, and the center of the detection head and the positioning ring are located in the same straight line.

[0021] In this technical solution, the detection head slides to puncture the composite membrane, and the anti-puncture detection operation of the composite membrane is realized by detecting the pressure change of the strain gauge pressure detector.

[0022] The beneficial effects of the utility model are:

[0023] 1. The puncture resistance detection device of the composite membrane is provided with a pressure block. The rotation of the knob drives the lifting ring to slide vertically along the outer wall of the positioning base through the thread. The sliding of the lifting ring drives the two sets of connecting orifice plates to slide synchronously. The sliding of the connecting orifice plates drives the connecting bracket to rotate through the rotating rod, so that the rotation of the connecting bracket drives the positioning groove on the outer wall of the pressure ring through the pressure block to fit closely with the positioning bar on the outer wall of the positioning ring, thereby realizing the rapid positioning operation of the composite membrane.

[0024] 2. The puncture resistance detection device of the composite membrane is configured by setting a guide rail. The sliding of the threaded slider drives the detection bracket to slide along the outer wall of the guide rail. The detection bracket drives the detection head at the bottom end of the strain gauge pressure detector to slide synchronously. The detection head slides to puncture the composite membrane. By detecting the pressure change of the strain gauge pressure detector, the puncture resistance detection operation of the composite membrane is realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a schematic structural diagram of a cross-section of the positioning base in the present invention;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 This is a schematic structural diagram of the positioning ring and positioning strip in the utility model;

[0029] Figure 5 It is a schematic structural diagram of a cross-section of the detection bracket in the present utility model.

[0030] The marks in the figure are:

[0031] 1. Positioning base; 2. Knob; 3. Lifting ring; 4. Connecting hole plate; 5. Rotating rod; 6. Connecting bracket; 7. Pressure block; 8. Pressure ring; 9. Positioning ring; 10. Positioning bar; 11. Support frame; 12. Working motor; 13. Threaded rod; 14. Threaded slider; 15. Detection bracket; 16. Guide rail; 17. Strain gauge pressure detector; 18. Detection head. DETAILED DESCRIPTION

[0032] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0033] In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0034] It should be noted that the terms "first," "second," etc. in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than those illustrated or described herein, and that the objects distinguished by "first," "second," etc. are generally of the same type, and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0035] It should be noted that, in the description of this application, the directions or positional relationships indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional terms do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional terms "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0036] It should be noted that, in the present application, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0037] Example 1:

[0038] See also Figure 1-Figure 5 As shown, this embodiment provides an anti-puncture detection device for a composite membrane, comprising a positioning base 1, a knob 2 being threadedly connected to the outer wall of the positioning base 1, a lifting ring 3 being screwed to the top of the knob 2 and being slidably connected to the outer wall of the positioning base 1, a connecting hole plate 4 being fixedly connected to the outer wall of the lifting ring 3, a rotating rod 5 being screwed to the outer wall of the positioning base 1 and being movably connected in the groove of the connecting hole plate 4, a connecting rod 5 being fixedly connected to the top of the rotating rod 5 with a connecting bracket 6, a pressing block 7 being fixedly connected to the top of the connecting bracket 6, a pressing ring 8 being attached to the bottom end of the pressing block 7, a positioning ring 9 being fixedly connected to the top of the positioning base 1, and a positioning strip 10 being fixedly connected to the top of the positioning ring 9;

[0039] The detection component is located on one side of the positioning base 1 and is used to perform anti-puncture detection operations on the composite film.

[0040] Among them, the rotation of the knob 2 drives the lifting ring 3 to slide vertically along the outer wall of the positioning base 1 through the thread, and the sliding of the lifting ring 3 drives the two sets of connecting orifice plates 4 to slide synchronously. The sliding of the connecting orifice plates 4 drives the connecting bracket 6 to rotate through the rotating rod 5, so that the connecting bracket 6 rotates through the pressure block 7 to drive the positioning groove on the outer wall of the pressure ring 8 to fit tightly with the positioning bar 10 on the outer wall of the positioning ring 9, thereby realizing the rapid positioning operation of the composite membrane.

[0041] Example 2:

[0042] This embodiment provides a composite membrane anti-puncture detection device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: two groups of connecting hole plates 4 are provided, and the two groups of connecting hole plates 4 are symmetrical about the lifting ring 3.

[0043] The sliding of the lifting ring 3 drives the two sets of connecting orifice plates 4 to slide synchronously, which is conducive to achieving a stable pressing operation of the pressing ring 8.

[0044] Example 3:

[0045] This embodiment provides an anti-puncture detection device for a composite membrane. In addition to the technical solutions of the above-mentioned embodiments, it also has the following technical features: the connecting bracket 6 forms a flipping structure with the positioning base 1 by connecting the orifice plate 4 and the rotating rod 5, the rotating rod 5 and the connecting bracket 6 are distributed in a bent shape, and the outer shape of the connecting bracket 6 is "L"-shaped.

[0046] The connecting hole plate 4 slides through the rotating rod 5 to drive the connecting bracket 6 to rotate, thereby realizing the control operation of the rotation of the connecting bracket 6.

[0047] Example 4:

[0048] This embodiment provides an anti-puncture detection device for a composite film. In addition to the technical solutions of the above-mentioned embodiments, it also has the following technical features: the pressure ring 8 forms a clamping structure between the connecting bracket 6 and the pressure block 7 and the positioning ring 9. The outer shape of the pressure block 7 is semicircular, the center of the pressure ring 8 and the center of the positioning ring 9 are located in the same straight line, and the positioning bar 10 is arc-shaped. It should be noted that the connection between the pressure ring 8 and the positioning bar 10 has a corresponding positioning groove.

[0049] The connecting bracket 6 rotates through the pressing block 7 to drive the positioning groove on the outer wall of the pressing ring 8 to fit closely with the positioning strip 10 on the outer wall of the positioning ring 9, thereby realizing a rapid positioning operation of the composite film.

[0050] Example 5:

[0051] This embodiment provides a composite film puncture resistance detection device. In addition to the technical solutions of the above embodiments, it also has the following technical features. The detection component includes:

[0052] The support frame 11 and one side of the positioning base 1 are fixedly connected to the support frame 11, the inner wall of the support frame 11 is fixedly connected to the working motor 12, the output end of the working motor 12 is fixedly connected to the threaded rod 13, the outer wall of the threaded rod 13 is threadedly connected to the threaded slider 14, the outer wall of the threaded slider 14 is fixedly connected to the detection bracket 15, the outer wall of the support frame 11 is fixedly connected to the guide rail 16 that is slidably connected to the outer wall of the detection bracket 15, one end of the detection bracket 15 is fixedly connected to a strain gauge pressure detector 17, and the bottom end of the strain gauge pressure detector 17 is fixedly connected to a detection head 18.

[0053] Among them, the working motor 12 drives the threaded slider 14 to slide through the threaded rod 13, and the sliding of the threaded slider 14 drives the detection bracket 15 to slide along the outer wall of the guide rail 16. The detection bracket 15 drives the detection head 18 at the bottom end of the strain gauge pressure detector 17 to slide synchronously. The detection head 18 slides to puncture the composite membrane, and by detecting the pressure change of the strain gauge pressure detector 17, the anti-puncture detection operation of the composite membrane is realized.

[0054] Example 6:

[0055] This embodiment provides a composite film puncture resistance detection device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the threaded rod 13 and the guide rail 16 are parallel.

[0056] The sliding of the threaded slider 14 drives the detection bracket 15 to slide along the outer wall of the guide rail 16 , which is beneficial to improving the sliding stability of the detection head 18 .

[0057] Example 7:

[0058] This embodiment provides a composite film puncture resistance detection device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the detection head 18 is U-shaped, and the detection head 18 and the center of the positioning ring 9 are located in the same straight line.

[0059] The detection head 18 slides to puncture the composite membrane, and the puncture resistance detection operation of the composite membrane is realized by detecting the pressure change of the strain gauge pressure detector 17.

[0060] Working principle: First, the staff places the composite membrane on the positioning ring 9, and then installs the composite membrane. The staff turns the knob 2. The rotation of the knob 2 drives the lifting ring 3 to slide vertically along the outer wall of the positioning base 1 through the thread. The sliding of the lifting ring 3 drives the two sets of connecting orifice plates 4 to slide synchronously. The sliding of the connecting orifice plate 4 drives the connecting bracket 6 to rotate through the rotating rod 5, so that the connecting bracket 6 rotates through the pressure block 7 to drive the positioning groove on the outer wall of the pressure ring 8 to fit tightly with the positioning bar 10 on the outer wall of the positioning ring 9, thereby realizing the rapid positioning operation of the composite membrane.

[0061] Finally, the working motor 12 drives the threaded slider 14 to slide through the threaded rod 13, and the sliding of the threaded slider 14 drives the detection bracket 15 to slide along the outer wall of the guide rail 16. The detection bracket 15 drives the detection head 18 at the bottom end of the strain gauge pressure detector 17 to slide synchronously. The detection head 18 slides to puncture the composite membrane, and the anti-puncture detection operation of the composite membrane is realized by detecting the pressure change of the strain gauge pressure detector 17.

[0062] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. A composite film puncture resistance detection device, characterized in that: include: A positioning base (1), wherein the outer wall of the positioning base (1) is threadedly connected with a knob (2), the top end of the knob (2) is screwed with a lifting ring (3) that is slidably connected to the outer wall of the positioning base (1), the outer wall of the lifting ring (3) is fixedly connected with a connecting hole plate (4), the groove of the connecting hole plate (4) is movably connected with a rotating rod (5) that is screwed with the outer wall of the positioning base (1), the top end of the rotating rod (5) is fixedly connected with a connecting bracket (6), the top end of the connecting bracket (6) is fixedly connected with a pressure block (7), the bottom end of the pressure block (7) is fitted with a pressure ring (8), the top end of the positioning base (1) is fixedly connected with a positioning ring (9), and the top end of the positioning ring (9) is fixedly connected with a positioning strip (10); A detection component is located on one side of the positioning base (1) and is used to perform an anti-puncture detection operation on the composite film.

2. The composite film puncture resistance detection device according to claim 1, characterized in that: Two groups of the connecting hole plates (4) are provided, and the two groups of the connecting hole plates (4) are symmetrical with respect to the lifting ring (3).

3. The composite film puncture resistance detection device according to claim 1, characterized in that: The connecting bracket (6) forms a flip structure with the positioning base (1) by connecting the orifice plate (4) and the rotating rod (5); the rotating rod (5) and the connecting bracket (6) are distributed in a bent shape; and the outer shape of the connecting bracket (6) is "L"-shaped.

4. The composite film puncture resistance detection device according to claim 1, characterized in that: The pressure ring (8) forms a compression structure between the connecting bracket (6) and the pressure block (7) and the positioning ring (9); the outer shape of the pressure block (7) is semicircular; the center of the pressure ring (8) and the center of the positioning ring (9) are located on the same straight line; and the positioning bar (10) is arc-shaped.

5. The composite film puncture resistance detection device according to claim 1, characterized in that: The detection component includes: A support frame (11), one side of the positioning base (1) is fixedly connected to the support frame (11), the inner wall of the support frame (11) is fixedly connected to a working motor (12), the output end of the working motor (12) is fixedly connected to a threaded rod (13), the outer wall of the threaded rod (13) is threadedly connected to a threaded slider (14), the outer wall of the threaded slider (14) is fixedly connected to a detection bracket (15), the outer wall of the support frame (11) is fixedly connected to a guide rail (16) slidably connected to the outer wall of the detection bracket (15), one end of the detection bracket (15) is fixedly connected to a strain gauge pressure detector (17), and the bottom end of the strain gauge pressure detector (17) is fixedly connected to a detection head (18).

6. The composite film puncture resistance detection device according to claim 5, characterized in that: The threaded rod (13) and the guide rail (16) are parallel.

7. The composite film puncture resistance detection device according to claim 5, characterized in that: The detection head (18) has a U-shaped appearance, and the centers of the detection head (18) and the positioning ring (9) are located on the same straight line.

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