Film detection device

Abstract

The utility model relates to the technical field of film detection, and discloses a film detection device which comprises a first vertical plate, a second vertical plate, a cross arm plate and a limiting structure, grooves are formed in the first vertical plate and the second vertical plate, pressing assemblies are arranged in the grooves, a downward pressing measuring structure is installed on the cross arm plate, and the limiting structure is arranged on the cross arm plate. The cross arm plate comprises a transverse plate, a first fixing block and a second fixing block, the transverse plate and the first fixing block are connected in a hinged mode, the transverse plate and the second fixing block are detachably connected, and the limiting structure is arranged on the transverse plate and the second fixing block; the transverse plate is formed by assembling three parts, so that when the device is not used, the transverse plate can be split, the first vertical plate and the second vertical plate are placed together in an attached mode, the transverse plate is rotated to be downward, the overall extending length can be effectively reduced, storage is convenient, and transverse space is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of film detection, in particular to a film detection device. Background Art

[0002] Plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, used for packaging and as a coating layer. In order to ensure the application strength of the plastic film, the compressive strength of the plastic film needs to be tested after its production.

[0003] When testing the compressive strength of plastic films, the ends of the film to be tested are usually fixed, and then pulled or pressed down, and the compressive strength is judged by observing the deformation. This makes the overall horizontal length of the current testing device relatively long, which makes it inconvenient to store when not in use and takes up a lot of space. Utility Model Content

[0004] The utility model provides a thin film detection device to solve the problem that the existing detection device has a long overall horizontal length, is inconvenient to store when not in use, and takes up a lot of space.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a thin film detection device, comprising:

[0006] A first vertical plate and a second vertical plate, wherein each of the first vertical plate and the second vertical plate is provided with a groove, and a pressing assembly is provided in the groove;

[0007] A cross-arm plate, on which a downward pressure measurement structure is installed, and the cross-arm plate includes a cross-plate, a first fixed block and a second fixed block, the cross-plate and the first fixed block are hingedly connected, and the cross-plate and the second fixed block are detachably connected;

[0008] The limiting structure is arranged on the transverse plate and the second fixing block.

[0009] Preferably, the pressing assembly includes:

[0010] a guide rod, connected transversely in the groove;

[0011] a second electric telescopic rod, the second electric telescopic rod being arranged through the upper end of the groove, and a pressing plate being fixed to the bottom end of the second electric telescopic rod;

[0012] A suction cup is embedded in the lower end surface of the guide rod.

[0013] Preferably, the downward pressure measurement structure includes:

[0014] a first electric telescopic rod, the first electric telescopic rod being installed through the horizontal plate;

[0015] A pressure rod is installed at the bottom end of the first electric telescopic rod, and a pressure sensor is fixed on the lower end surface of the pressure rod.

[0016] Preferably, the compression rod is composed of at least three short rods, one end of the short rod is connected to a threaded rod, and the other end of the short rod is provided with a threaded groove.

[0017] Preferably, the limiting structure includes:

[0018] An inverted concave block fixed to the upper end surface of the second fixed block;

[0019] A fixed plate, fixed to the upper end surface of the horizontal plate;

[0020] The limiting strip is inserted and matched with the concave block, and a convex block is fixed on one end of the upper end surface of the limiting strip close to the fixed plate, and a spring is connected between the convex block and the fixed plate.

[0021] Preferably, a guide groove is provided on the upper end surface of the transverse plate along the length direction, and a guide bar is fixed to the lower end surface of the limit bar, and the guide bar is slidably fitted in the guide groove.

[0022] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0023] (1) The horizontal plate is assembled from three parts, so that when the device is not in use, the horizontal plate can be disassembled, the first vertical plate and the second vertical plate can be placed close together, and the horizontal plate can be rotated downward, which can effectively reduce the overall extension length, facilitate storage, and save horizontal space.

[0024] (2) When connecting the transverse plate and the second fixed block, the spring can be squeezed by the protrusion first, and then the transverse plate and the second fixed block are aligned. Then, the protrusion is released, and the limit bar can be moved forward into the concave block to lock the transverse plate and the second fixed block.

[0025] (3) The pressure rod is composed of multiple short rods. The short rods can be selectively increased or decreased according to the width of the film to be tested to adjust the length of the pressure rod.

[0026] (4) Using a pressure plate to press the film attached to the outer wall of the guide rod and using a suction cup to suck the end of the film can effectively ensure the stability of both ends of the film to be tested. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 For this utility model Figure 1 Schematic diagram of the structure from another perspective;

[0030] Figure 3 For this utility model Figure 2 Schematic diagram of the structure from another perspective;

[0031] Figure 4 It is a structural diagram of the cross arm plate and the limiting structure;

[0032] Figure 5 Schematic diagram of the structure of the limit bar.

[0033] In the figure: 1, first vertical plate; 2, second vertical plate;

[0034] 3. Cross arm; 31. Cross plate; 32. First fixing block; 33. Second fixing block;

[0035] 4. First electric telescopic rod; 5. Pressure rod; 6. Groove; 7. Guide rod; 8. Pressure plate; 9. Suction cup; 10. Second electric telescopic rod; 11. Pressure sensor; 12. Threaded groove; 13. Threaded rod;

[0036] 14. Limiting structure; 141. Fixed plate; 142. Spring; 143. Limiting strip; 144. Guide groove; 145. Concave block; 146. Guide strip; 147. Protrusion. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] like Figures 1 to 3As shown, the present application includes a first vertical plate 1, a second vertical plate 2, a cross plate 3 and a limiting structure 14. A mounting plate can be set at the bottom ends of the first vertical plate 1 and the second vertical plate 2 to facilitate the installation and fixation of the first vertical plate 1 and the second vertical plate 2 after they are erected, and grooves 6 are provided on the first vertical plate 1 and the second vertical plate 2, and a clamping assembly is provided in the groove 6. A downward pressure measuring structure is installed on the cross plate 3, and the cross plate 3 consists of a cross plate 31, a first fixed block 32 and a second fixed block 33, wherein the first fixed block 32 is fixed to the top of the first vertical plate 1, and the second fixed block 33 is fixed to the top of the second vertical plate 2, and the cross plate 31 and the first fixed block 32 are hingedly connected, and the cross plate 31 and the second fixed block 33 are detachably connected. The limiting structure 14 is provided on the cross plate 31 and the second fixed block 33, and the limiting structure 14 is used to limit the position after the cross plate 31 and the second fixed block 33 are connected.

[0039] Among them, in the specific implementation of the present utility model, refer to Figure 1 and Figure 2 As shown, the clamping assembly includes:

[0040] A guide rod 7 is laterally connected to the groove 6;

[0041] A second electric telescopic rod 10 is provided through the upper end of the groove 6, and a pressure plate 8 is fixed to the bottom end of the second electric telescopic rod 10;

[0042] The suction cup 9 is embedded in the lower end surface of the guide rod 7.

[0043] In the specific implementation of the present invention, see Figure 1-Figure 4 As shown, the downward pressure measurement structure includes:

[0044] A first electric telescopic rod 4, which is installed through the horizontal plate 31;

[0045] The pressure rod 5 is installed at the bottom end of the first electric telescopic rod 4, and a pressure sensor 11 is fixed to the lower end surface of the pressure rod 5.

[0046] The compression rod 5 is composed of at least three short rods, one end of the short rod is connected to a threaded rod 13 , and the other end of the short rod is provided with a threaded groove 12 .

[0047] Through the above technical solution:

[0048] During specific use, one end of the film to be tested can be cut off, and then the two ends of the film can be wrapped around the outer walls of the two guide rods 7 respectively. Then, the second electric telescopic rod 10 can be used to drive the pressure plate 8 to move downward, and the pressure plate 8 can be used to press the film attached to the outer wall of the guide rod 7, and the suction cup 9 can be used to suck the end of the film, which can effectively ensure the stability of the two ends of the film to be tested. Afterwards, the first electric telescopic rod 4 can be started, and the pressure rod 5 can be driven downward by the first electric telescopic rod 4. The pressure rod 5 can be used to press down the film. By observing the deformation of the film and cooperating with the pressure feedback from the pressure sensor 11, the compressive strength of the film can be known.

[0049] The pressure rod 5 is composed of multiple short rods, and a pressure sensor 11 is embedded on the lower end surface of each short rod. Secondly, the short rods can be selectively increased or decreased according to the width of the film to be tested to adjust the length of the pressure rod 5.

[0050] When assembling or extending the compression rod 5 , the threaded rod 13 screwed onto the rear short rod is screwed into the threaded groove 12 provided on the front short rod.

[0051] In the specific implementation of the present invention, see Figure 4 and Figure 5 As shown, the limiting structure 14 includes:

[0052] The concave block 145 is fixed to the upper end surface of the second fixing block 33;

[0053] The fixing plate 141 is fixed to the upper end surface of the horizontal plate 31;

[0054] The limiting strip 143 is inserted into and matched with the concave block 145 , and a protrusion 147 is fixed to one end of the upper end surface of the limiting strip 143 close to the fixed plate 141 , and a spring 142 is connected between the protrusion 147 and the fixed plate 141 .

[0055] A guide groove 144 is formed on the upper end surface of the transverse plate 31 along the length direction. A guide bar 146 is fixed to the lower end surface of the limiting bar 143 , and the guide bar 146 is slidably fitted in the guide groove 144 .

[0056] As described above, the horizontal plate 31 is composed of three parts, so that when the device is not in use, the horizontal plate 31 can be disassembled, and then the first vertical plate 1 and the second vertical plate 2 are placed close together, and the horizontal plate 31 is rotated downward, which can effectively reduce the overall outward length, facilitate storage, and save horizontal space.

[0057] Among them, when connecting the cross plate 31 and the second fixed block 33, the spring 142 can be squeezed by using the protrusion 147, and then the cross plate 31 and the second fixed block 33 are aligned, and then the protrusion 147 is released, and the limit bar 143 can move forward to the concave block 145, thereby locking the cross plate 31 and the second fixed block 33, and the guide bar 146 moves in the guide groove 144 to ensure the vertical stability of the limit bar 143.

[0058] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A thin film detection device, characterized in that: include: A first vertical plate (1) and a second vertical plate (2), wherein a groove (6) is provided on each of the first vertical plate (1) and the second vertical plate (2), and a pressing assembly is provided in the groove (6); A cross arm plate (3) is mounted with a downward pressure measurement structure, and the cross arm plate (3) comprises a cross plate (31), a first fixed block (32) and a second fixed block (33), wherein the cross plate (31) and the first fixed block (32) are hingedly connected, and the cross plate (31) and the second fixed block (33) are detachably connected; A limiting structure (14), wherein the limiting structure (14) is provided on the transverse plate (31) and the second fixing block (33).

2. A thin film detection device according to claim 1, characterized in that: The pressing assembly comprises: A guide rod (7) is transversely connected to the groove (6); A second electric telescopic rod (10), the second electric telescopic rod (10) is arranged to pass through the upper end of the groove (6), and a pressure plate (8) is fixed to the bottom end of the second electric telescopic rod (10); A suction cup (9) is embedded in the lower end surface of the guide rod (7).

3. The thin film detection device according to claim 1, characterized in that: The downward pressure measurement structure includes: a first electric telescopic rod (4), the first electric telescopic rod (4) being installed through the horizontal plate (31); A pressure rod (5) is installed at the bottom end of the first electric telescopic rod (4), and a pressure sensor (11) is fixed on the lower end surface of the pressure rod (5).

4. A thin film detection device according to claim 3, characterized in that: The pressure rod (5) is composed of at least three short rods, one end of the short rod is connected to a threaded rod (13), and the other end of the short rod is provided with a threaded groove (12).

5. The thin film detection device according to claim 1, characterized in that: The limiting structure (14) comprises: An inverted concave block (145) fixed to the upper end surface of the second fixed block (33); A fixed plate (141) is fixed to the upper end surface of the transverse plate (31); A limiting strip (143) is inserted and matched with the concave block (145), and a protrusion (147) is fixed on one end of the upper end surface of the limiting strip (143) close to the fixed plate (141), and a spring (142) is connected between the protrusion (147) and the fixed plate (141).

6. The thin film detection device according to claim 5, characterized in that: A guide groove (144) is provided on the upper end surface of the transverse plate (31) along the length direction, and a guide bar (146) is fixed on the lower end surface of the limit bar (143), and the guide bar (146) is slidably fitted in the guide groove (144).

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