Puncture test device for high-strength and breakage-resistant food packaging film

Abstract

The utility model discloses a puncture test device for a high-strength bursting-resistant food packaging film, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a pressure assembly used for a puncture test, the pressure assembly comprises a vertical working column fixedly connected with the top of the bottom plate, the top end of the vertical working column is fixedly connected with a horizontal top plate, and the horizontal top plate is fixedly connected with the bottom plate. A hydraulic rod penetrates through the surface of the horizontal top plate, the bottom end of the hydraulic rod is fixedly connected with a stabilizing plate, and the bottom of the stabilizing plate is fixedly connected with a dovetail plate. According to the piercing test device for the high-strength breakage-resistant food packaging film, the dovetail groove plate and pressure devices at the bottom of the dovetail groove plate can be directly replaced through the arrangement of the pressure assembly, and piercing tests are conducted on the packaging film through pressure tests of various shapes so that the breakage-resistant capacity of the packaging film can be determined; and the pressure device can be completely limited by the front and rear limiting sleeves, so that the working stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of test devices, in particular to a puncture test device for a high-strength and burst-resistant food packaging film. Background Art

[0002] Food packaging film is a polymer material used to wrap the surface of food, mainly to isolate and decompose the entry of microorganisms and foreign pollutants, and prevent and extend the deterioration of food.

[0003] The patent with the publication number of CN213274749U discloses a damage detection device for the production of food packaging bags, including a detection box, a roller shaft, a conveyor belt, a lower clamping plate, an upper clamping plate, an air inlet pipe, a packaging bag, a guide groove, a pressing plate, an electric push rod I, an electric push rod II, a vertical support rod I and a detection baffle. A pressure sensor is provided at one end of the detection baffle close to the packaging bag. The front and rear sides between the upper and lower detection baffles are fixedly connected through a connecting rod, and the upper detection baffle and the top surface of the detection box are fixedly connected through a vertical support rod II. An electric push rod III is provided at the position on the left side of the vertical support rod II on the inner top surface of the detection box. An adsorption conduit is provided at the telescopic end of the lower end of the electric push rod III, and an adsorption disc communicated with the inside thereof is provided at the lower end of the adsorption conduit. The advantages of this patent compared with the prior art are: simple structure, easy operation and convenient maintenance.

[0004] As shown in the above technology, the strength of the existing food packaging film is unknown during use. The ordinary puncture pressure test can only use a detection head of a single shape. However, the actual situation is more complex. The packaging film can contact various shapes during use, and the detection result of a single detection head is not comprehensive. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a puncture test device for a high-strength and burst-resistant food packaging film, which solves the problem that the ordinary puncture pressure test can only use a detection head of a single shape. However, the actual situation is more complex. The packaging film can contact various shapes during use, and the detection result of a single detection head is not comprehensive.

[0006] To achieve the above objectives, the present utility model is realized through the following technical solutions: A puncture test device for a high-strength and burst-resistant food packaging film, comprising a bottom plate, a pressure assembly for puncture test is fixedly connected to the top of the bottom plate. The pressure assembly includes a vertical working column fixedly connected to the top of the bottom plate, a horizontal top plate is fixedly connected to the top of the vertical working column, a hydraulic rod penetrates through the surface of the horizontal top plate, a stabilizing plate is fixedly connected to the bottom end of the hydraulic rod, a dovetail plate is fixedly connected to the bottom of the stabilizing plate, a dovetail groove plate is movably sleeved on the surface of the dovetail plate, a pressure device is fixedly connected to the middle of the bottom of the dovetail groove plate, clamping columns are fixedly connected to the front and back of the stabilizing plate, a clamping groove is formed on the surface of the top of the clamping column, a limiting sleeve is movably connected to the surface of the clamping column, an embedding plate is fixedly connected to the top of the inner wall of the limiting sleeve, and a loading assembly for placing the packaging film is fixedly connected to the middle of the top of the bottom plate.

[0007] Preferably, the loading assembly includes an electronic plate fixedly connected to the middle of the top of the bottom plate, and a placing square plate is fixedly connected to the top of the electronic plate.

[0008] Preferably, a circular groove is formed on the top of the placing square plate, and friction lines are arranged on the inner wall of the circular groove.

[0009] Preferably, a loading column is movably connected to the inner wall of the circular groove, a loading plate is fixedly connected to the top of the loading column, and anti-slip bumps are arranged on the surface of the loading plate.

[0010] Preferably, insertion rods are fixedly connected to both sides of the bottom of the loading plate, and reinforcing ribs are arranged on the surface of the insertion rods.

[0011] Preferably, insertion sleeves are fixedly connected to both sides of the top of the bottom plate, and insertion slots are formed on the top of the insertion sleeves.

[0012] Beneficial effects

[0013] The present utility model provides a puncture test device for a high-strength and burst-resistant food packaging film. Compared with the prior art, it has the following beneficial effects:

[0014] (1) The piercing test device for the high-strength burst-resistant food packaging film is provided with a pressure assembly for piercing test fixedly connected to the top of the bottom plate. The pressure assembly includes a vertical working column fixedly connected to the top of the bottom plate. The top of the vertical working column is fixedly connected with a horizontal top plate. A hydraulic rod penetrates through the surface of the horizontal top plate. The bottom end of the hydraulic rod is fixedly connected with a stabilizing plate. The bottom of the stabilizing plate is fixedly connected with a dovetail plate. A dovetail groove plate is movably sleeved on the surface of the dovetail plate. The middle of the bottom of the dovetail groove plate is fixedly connected with a pressure device. Columns are fixedly connected to the front and back of the stabilizing plate. A card slot is formed on the surface of the top of the column. A limiting sleeve is movably connected to the surface of the column. An embedding plate is fixedly connected to the top of the inner wall of the limiting sleeve. With the arrangement of the pressure assembly, the device can directly replace the dovetail groove plate and the pressure device at its bottom, and perform piercing tests on the packaging film using various shapes of pressure tests to determine the burst resistance of the packaging film. Moreover, the pressure device can be completely limited by the two front and rear limiting sleeves, improving the stability of the device during operation.

[0015] (2) The piercing test device for the high-strength burst-resistant food packaging film has a loading assembly including an electronic plate fixedly connected to the middle of the top of the bottom plate. A placing square plate is fixedly connected to the top of the electronic plate. A circular groove is formed on the top of the placing square plate, and friction lines are arranged on the inner wall of the circular groove. A loading column is movably connected to the inner wall of the circular groove. The top of the loading column is fixedly connected with a loading plate, and anti-slip bumps are arranged on the surface of the loading plate. Plug rods are fixedly connected to both sides of the bottom of the loading plate, and reinforcing ribs are arranged on the surface of the plug rods. Plug sleeves are fixedly connected to both sides of the top of the bottom plate. A plug slot is formed on the top of the plug sleeve. With the arrangement of the loading assembly, the device can directly cover the packaging film on the surface of the loading plate, and the loading plate can be quickly expanded by combining the plug rods at the bottom with the plug sleeves, facilitating direct downward pressing and piercing. The related structure is simple and easy to operate. Description of the Drawings

[0016] Figure 1 is a three-dimensional schematic diagram of the present utility model;

[0017] Figure 2 is a cross-sectional view of the present utility model;

[0018] Figure 3 of the present utility model Figure 2 is a partial enlarged view of part A in;

[0019] Figure 4 of the present utility model Figure 2 is a partial enlarged view of part B in;

[0020] Figure 5 is a structural schematic diagram of the limiting sleeve and the embedding plate of the present utility model;

[0021] Figure 6 is a cross-sectional view of the plug slot structure of the present utility model.

[0022] In the figure: 1. bottom plate; 2. pressure assembly; 21. vertical working column; 22. horizontal top plate; 23. hydraulic rod; 24. stabilizing plate; 25. dovetail plate; 26. dovetail groove plate; 27. pressure device; 28. clamping post; 29. clamping groove; 210. limiting sleeve; 211. embedding plate; 3. bearing assembly; 31. electronic disk; 32. placing square plate; 33. round groove; 34. load-carrying plate; 35. socket rod; 36. socket sleeve; 37. socket slot; 38. load-carrying post. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-6 , the present invention provides two technical solutions:

[0025] Embodiment 1, a piercing test device for a high-strength and burst-resistant food packaging film, includes a bottom plate 1. A pressure assembly 2 for piercing test is fixedly connected to the top of the bottom plate 1. The pressure assembly 2 includes a vertical working column 21 fixedly connected to the top of the bottom plate 1. The top of the vertical working column 21 is fixedly connected with a horizontal top plate 22. A hydraulic rod 23 penetrates through the surface of the horizontal top plate 22. The bottom end of the hydraulic rod 23 is fixedly connected with a stabilizing plate 24. The bottom of the stabilizing plate 24 is fixedly connected with a dovetail plate 25. A dovetail groove plate 26 is movably sleeved on the surface of the dovetail plate 25. The middle of the bottom of the dovetail groove plate 26 is fixedly connected with a pressure device 27. The pressure device 27 is the detection head assembly. Clamping posts 28 are fixedly connected to the front and back surfaces of the stabilizing plate 24. A clamping groove 29 is opened on the surface of the top of the clamping post 28. A limiting sleeve 210 is movably connected to the surface of the clamping post 28. An embedding plate 211 is fixedly connected to the top of the inner wall of the limiting sleeve 210. A bearing assembly 3 for placing the packaging film is fixedly connected to the middle of the top of the bottom plate 1. By setting the pressure assembly 2, the device can directly replace the dovetail groove plate 26 and the pressure device 27 at its bottom, and use various shapes of pressure tests to conduct a piercing test on the packaging film so as to determine the burst resistance of the packaging film. Moreover, the pressure device 27 can be completely limited by the two front and rear limiting sleeves 210, improving the stability of the device during operation.

[0026] Embodiment 2, the main difference from Embodiment 1 is as follows: A puncture test device for a high-strength burst-resistant food packaging film. The bearing assembly 3 includes an electronic plate 31 fixedly connected to the middle of the top of the bottom plate 1. A pressure sensor, model SD-M154, is arranged inside the electronic plate 31, which can specifically monitor the pressure of each test. A placing square plate 32 is fixedly connected to the top of the electronic plate 31. A circular groove 33 is opened on the top of the placing square plate 32. Friction lines are arranged on the inner wall of the circular groove 33. A load-bearing column 38 is movably connected to the inner wall of the circular groove 33. A load-bearing plate 34 is fixedly connected to the top of the load-bearing column 38. Anti-slip bumps are arranged on the surface of the load-bearing plate 34. Plug-in rods 35 are fixedly connected to both sides of the bottom of the load-bearing plate 34. Reinforcing ribs are arranged on the surface of the plug-in rods 35. Plug-in sleeves 36 are fixedly connected to both sides of the top of the bottom plate 1. A plug-in slot 37 is opened at the top of the plug-in sleeve 36. With the setting of the bearing assembly 3, the device can directly cover the packaging film on the surface of the load-bearing plate 34, and the load-bearing plate 34 can be quickly expanded by combining the plug-in rods 35 at the bottom with the plug-in sleeves 36 together with the packaging film to be detected on its surface, which is convenient for directly pressing down and puncturing. The related structure is simple and easy to operate.

[0027] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0028] During operation, directly select the load-bearing plate 34, cover the packaging film on the top surface of the load-bearing plate 34, insert the plug-in rods 35 at the bottom of the load-bearing plate 34 into the plug-in slots 37 in the plug-in sleeves 36. At the same time, insert the load-bearing column 38 into the circular groove 33 of the placing square plate 32. Pull up the limit sleeve 210 to take out the embedded plate 211 from the card slot 29 on the surface of the clamping column 28. Then slide the dovetail groove plate 26 and sleuth the dovetail groove plate 26 on the surface of the dovetail plate 25. The pressure device 27 is directly replaced. Turn on the hydraulic rod 23, and the hydraulic rod 23 can directly drive the pressure device 27 to press down to complete the puncture test of the high-strength burst-resistant food packaging film. When the device is completely used up, restore the device.

[0029] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A puncture test device for a high-strength burst-resistant food packaging film, comprising a bottom plate (1), characterized in that: A pressure assembly (2) for piercing tests is fixedly connected to the top of the bottom plate (1). The pressure assembly (2) includes a vertical working column (21) fixedly connected to the top of the bottom plate (1). The top of the vertical working column (21) is fixedly connected to a horizontal top plate (22). A hydraulic rod (23) penetrates through the surface of the horizontal top plate (22). The bottom end of the hydraulic rod (23) is fixedly connected to a stabilizing plate (24). The bottom of the stabilizing plate (24) is fixedly connected to a dovetail plate (25). A dovetail groove plate (26) is movably sleeved on the surface of the dovetail plate (25). The middle of the bottom of the dovetail groove plate (26) is fixedly connected to a pressure device (27). A clamping column (28) is fixedly connected to both the front and back of the stabilizing plate (24). A clamping groove (29) is formed on the surface of the top of the clamping column (28). The surface of the clamping column (28) is movably connected to a limiting sleeve (210). An embedding plate (211) is fixedly connected to the top of the inner wall of the limiting sleeve (210). A loading assembly (3) for placing a packaging film is fixedly connected to the middle of the top of the bottom plate (1).

2. The puncture test apparatus for a high-strength burst-resistant food packaging film according to claim 1, characterized in that: The loading assembly (3) includes an electronic tray (31) fixedly connected to the middle of the top of the bottom plate (1). A placing square plate (32) is fixedly connected to the top of the electronic tray (31).

3. The piercing test device for a high-strength burst-resistant food packaging film according to claim 2, characterized in that: A circular groove (33) is formed on the top of the placing square plate (32). Friction lines are provided on the inner wall of the circular groove (33).

4. The piercing test device for a high-strength burst-resistant food packaging film according to claim 3, characterized in that: A loading column (38) is movably connected to the inner wall of the circular groove (33). A loading plate (34) is fixedly connected to the top of the loading column (38). Anti-slip bumps are provided on the surface of the loading plate (34).

5. The piercing test device for a high-strength burst-resistant food packaging film according to claim 4, characterized in that: Plug-in rods (35) are fixedly connected to both sides of the bottom of the loading plate (34). Reinforcing ribs are provided on the surface of the plug-in rods (35).

6. The piercing test device for a high-strength burst-resistant food packaging film according to claim 1, characterized in that: Plug-in sleeves (36) are fixedly connected to both sides of the top of the bottom plate (1). A plug-in slot (37) is formed on the top of the plug-in sleeve (36).

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