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CN-224231483-U - Static tensile testing equipment for producing polypropylene transparent packaging bag

CN224231483UCN 224231483 UCN224231483 UCN 224231483UCN-224231483-U

Abstract

The utility model relates to the technical field of packaging bag production and discloses static tensile testing equipment for producing polypropylene transparent packaging bags, which comprises a base, wherein the top of the base is fixedly connected with a side vertical plate, the top of the side vertical plate is fixedly connected with a top plate, a lifting assembly is arranged on the top plate, a hook assembly is arranged at the bottom of the lifting assembly, and a supporting assembly is arranged on the inner side of the side vertical plate. Through being equipped with lifting unit, couple subassembly and supporting component, drive hydraulic stem upward movement through the pneumatic cylinder to drive couple subassembly upward movement through the fixed frame, couple main part produces ascending pulling force to the handle of wrapping bag, can judge the pulling force that the wrapping bag received through tension sensor, pulling force size is the downward gravity that installation component and fitting subassembly produced the wrapping bag and outside to the pulling force of handle, loading and stretch-proofing ability when in actual use that can be better.

Inventors

  • Zhong Genzhuang

Assignees

  • 陕西力硕光伏材料有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (7)

  1. 1. A static tensile test device for producing polypropylene transparent packaging bags comprises a base (1), and is characterized in that the top of the base (1) is fixedly connected with a side vertical plate (101), the top of the side vertical plate (101) is fixedly connected with a top plate (102), a lifting component (2) is installed on the top plate (102), a hook component (3) is installed at the bottom of the lifting component (2), a supporting component (4) is installed on the inner side of the side vertical plate (101), the lifting component (2) comprises a hydraulic cylinder (201) fixedly connected to the top of the top plate (102), a tension sensor (202) is fixedly connected to the bottom of the hydraulic cylinder (201), a fixing frame (203) is fixedly connected to the bottom of the tension sensor (202), the supporting component (4) comprises a mounting plate (401) fixedly connected to the back of the side vertical plate (101), a supporting plate (402) is fixedly connected to the bottom of the supporting plate (402), a fixing rod (403) is fixedly connected to the bottom of the fixing rod (403), a mounting component (404) is installed at the bottom of the fixing rod (403), and a side surface of the mounting component (404) is installed.
  2. 2. The static tensile testing device for producing the polypropylene transparent packaging bag of claim 1, wherein the hook component (3) comprises a lifting plate (301) fixedly connected to the bottom of the fixed frame (203), a threaded pipe (302) is fixedly connected to the middle of the top of the lifting plate (301), a threaded column (303) is sleeved on the inner side of the threaded pipe (302) in a threaded mode, a handle block (304) is fixedly connected to the top of the threaded column (303), a lifting frame (305) is movably connected to the bottom of the threaded column (303), and connecting plates (306) are arranged on two sides of the lifting frame (305).
  3. 3. The static tensile testing device for producing the polypropylene transparent packaging bag of claim 2, wherein two sides of the bottom of the lifting plate (301) are fixedly connected with support plates (311), the bottoms of the inner sides of the support plates (311) are fixedly connected with long strips (307), the outer sides of the long strips (307) are in sliding sleeve connection with sliding frames (308), and the bottoms of the sliding frames (308) are fixedly connected with hook main bodies (309).
  4. 4. The static tensile testing device for producing the polypropylene transparent packaging bag according to claim 3, wherein the first connecting grooves (351) are formed in two sides of the lifting frame (305), the first connecting rods (352) are fixedly connected to the inner sides of the first connecting grooves (351), the first connecting rods (352) are movably sleeved with one ends of the connecting plates (306), the second connecting grooves (381) are formed in the tops of the sliding frames (308), the second connecting rods (382) are fixedly connected to the inner sides of the second connecting grooves (381), and the second connecting rods (382) are movably sleeved with the other ends of the connecting plates (306).
  5. 5. The static tensile testing device for producing the polypropylene transparent packaging bag according to claim 3, wherein the side surface of the sliding frame (308) is provided with a rectangular hole (383), and the top of the inner wall of the rectangular hole (383) and the bottom of the inner wall are movably sleeved with rollers (384).
  6. 6. The static tensile testing device for producing the polypropylene transparent packaging bag of claim 1, wherein the mounting assembly (404) comprises a first cylindrical block (441) fixedly connected to the bottom of the fixing rod (403), first thread grooves (442) are formed in two sides of the first cylindrical block (441), and a first silica gel sleeve (443) is fixedly sleeved on the outer side of the first cylindrical block (441).
  7. 7. The static tensile testing device for producing the polypropylene transparent packaging bag of claim 1, wherein the simulation component (405) comprises a second cylindrical block (451), a second thread groove (452) is formed in one side of the second cylindrical block (451), a threaded connector (454) is fixedly connected to the other end of the second cylindrical block (451), and a second silica gel sleeve (453) is fixedly sleeved on the outer side of the second cylindrical block (451).

Description

Static tensile testing equipment for producing polypropylene transparent packaging bag Technical Field The utility model relates to the technical field of packaging bag production, in particular to static tensile testing equipment for producing a polypropylene transparent packaging bag. Background The existing tensile strength of the polypropylene transparent packaging bag is usually detected by using a tensile testing machine, which is also called a material tensile testing machine and a universal tensile strength testing machine, and the machine is new generation mechanical detection equipment integrating the functions of computer control, automatic measurement, data acquisition, screen display and test result processing. The utility model patent with publication number CN 221124037U discloses a static tensile test device for producing a polypropylene transparent packaging bag. According to the utility model, the outer side surfaces of the movable slide block and the clamping block body are made of rubber materials, so that the surface of the polypropylene transparent packaging bag is not damaged, the detection result of the static tensile testing equipment body is not affected, and the two clamping block bodies are clamped in the long block cavity, so that the lengthened block and the clamping block body are connected into a whole, the large-size polypropylene transparent packaging bag is conveniently and completely clamped, and the detection result of the static tensile testing equipment body is more accurate. The above-mentioned patent uses external clamping to fix the package and then uses the package to carry out a tensile test, while in actual use, the package is more loaded with the weight and pressure of the internal articles. The external clamping test does not simulate this well, and thus the test results may not reflect the actual mechanical state that the package is subjected to in actual use. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides static tensile testing equipment for producing a polypropylene transparent packaging bag. In order to achieve the purpose, the static tensile testing equipment for producing the polypropylene transparent packaging bag comprises a base, wherein the top of the base is fixedly connected with a side vertical plate, the top of the side vertical plate is fixedly connected with a top plate, a lifting component is arranged on the top plate, the bottom of the lifting component is provided with a hook component, the inner side of the side vertical plate is provided with a supporting component, the lifting component comprises a hydraulic cylinder fixedly connected to the top of the top plate, the bottom of a hydraulic rod of the hydraulic cylinder is fixedly connected with a tension sensor, the bottom of the tension sensor is fixedly connected with a fixing frame, the supporting component comprises a mounting plate fixedly connected to the back of the side vertical plate, the front surface of the mounting plate is fixedly connected with a supporting plate, the bottom of the supporting plate is fixedly connected with a fixing rod, the bottom of the fixing rod is provided with a mounting component, and the side of the mounting component is provided with a fitting component. As a preferable technical scheme of the utility model, the hook component comprises a lifting plate fixedly connected to the bottom of a fixed frame, a threaded pipe is fixedly connected to the middle of the top of the lifting plate, a threaded column is sleeved on the inner side of the threaded pipe in a threaded manner, a handle block is fixedly connected to the top of the threaded column, the bottom of the threaded column is movably connected with the lifting frame, and connecting plates are arranged on two sides of the lifting frame. As a preferable technical scheme of the utility model, the two sides of the bottom of the lifting plate are fixedly connected with the support plates, the bottom of the inner side of the support plates is fixedly connected with the long slat, the outer side of the long slat is in sliding sleeve connection with the sliding frame, and the bottom of the sliding frame is fixedly connected with the hook main body. As a preferable technical scheme of the utility model, the two sides of the lifting frame are provided with the first connecting grooves, the inner sides of the first connecting grooves are fixedly connected with the first connecting rods, the first connecting rods are movably sleeved with one end of the connecting plate, the top of the sliding frame is provided with the second connecting grooves, the inner sides of the second connecting grooves are fixedly connected with the second connecting rods, and the second connecting rods are movably sleeved with the other end of the connecting plate. As a preferable technical scheme of the utility model, rectangular holes are formed in the side faces of the slidi