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CN-224216270-U - EVA package waterproof sealing performance check out test set

CN224216270UCN 224216270 UCN224216270 UCN 224216270UCN-224216270-U

Abstract

The utility model discloses EVA (ethylene vinyl acetate) package waterproof sealing performance detection equipment, in particular to the technical field of EVA package performance detection, which comprises a bottom plate, wherein the middle part of the upper end of the bottom plate is fixedly connected with a box body, the inner surface of the box body is rotationally connected with a rotating assembly, the upper side of the box body is movably connected with a box cover, the front side of the inner surface of the bottom plate is rotationally connected with a sealing assembly, and the front side wall of the inner surface of the bottom plate is fixedly connected with a spraying mechanism. According to the EVA package waterproof sealing performance detection equipment, the EVA package can be clamped through the rotating assembly, so that the accuracy of a detection result is not affected by displacement of the EVA package in the detection process, meanwhile, when spraying waterproof detection is carried out, the EVA package can be driven to rotate, so that spraying water uniformly covers all surfaces of the EVA package, detection errors caused by uneven spraying are avoided, the waterproof sealing performance of the EVA package is more comprehensively evaluated, and potential sealing defects are found.

Inventors

  • ZHANG LIN
  • ZHANG WEIWEI

Assignees

  • 洛科斯塑业(江苏)有限公司

Dates

Publication Date
20260508
Application Date
20250716

Claims (8)

  1. 1. The EVA bag waterproof sealing performance detection device comprises a bottom plate (1) and is characterized in that a box body (2) is fixedly connected to the middle of the upper end of the bottom plate (1), a rotating assembly (3) is rotatably connected to the inner surface of the box body (2), a box cover (4) is movably connected to the upper side of the box body (2), a sealing assembly (5) is rotatably connected to the front side of the inner surface of the bottom plate (1), a spraying mechanism (6) is fixedly connected to the front side wall of the inner surface of the bottom plate (1), a vacuum pump (7) is fixedly connected to the left side of the upper end of the bottom plate (1), a connecting pipe (8) is movably connected to the air outlet end of the vacuum pump (7), and the connecting pipe (8) is movably connected with an air inlet on the box cover (4) and is communicated with the inner cavity of the box body (2).
  2. 2. The EVA bag waterproof sealing performance detection device of claim 1, wherein the rotating assembly (3) comprises two rotating rods (31) rotatably connected to two sides of the inner surface of the box body (2), one ends, close to each other, of the two rotating rods (31) are fixedly connected with a support (32) together, a first threaded rod (33) is rotatably connected to the lower side of the support (32), the right end of the first threaded rod (33) penetrates through the support (32), fixing portions (34) are respectively connected to two sides of the outer surface of the first threaded rod (33) in a threaded mode, the two fixing portions (34) are symmetrically arranged, a gear set (35) is rotatably connected to the right end of the box body (2), the upper end of the bottom plate (1) is fixedly connected with a first motor (36) through a support, and the output end of the first motor (36) is fixedly connected with the gear set (35) through a coupling.
  3. 3. The EVA capsule waterproof sealing performance detection device according to claim 2, wherein the fixing portion (34) comprises a movable seat (341) which is connected to the outer surface of the first threaded rod (33) in a threaded mode, a second threaded rod (342) is connected to the upper side of the movable seat (341) in a threaded mode, and a clamping plate (343) is fixedly connected to the lower end of the second threaded rod (342) penetrating through the movable seat (341).
  4. 4. The EVA bag waterproof sealing performance detection device of claim 1, wherein the sealing assembly (5) comprises two limiting parts (51) fixedly connected to two side walls of the inner surface of the box body (2), the two limiting parts (51) are fixedly connected with a connecting rod (52) together, the left end of the box body (2) is fixedly connected with a motor II (53) through a support, the left side of the outer surface of the connecting rod (52) is rotationally connected with a connecting rod II (55), the lower side of the connecting rod II (55) is rotationally connected with a connecting rod I (54), the connecting rod I (54) is rotationally connected with one limiting part (51) which is close to each other, and the output end of the motor II (53) penetrates through the box body (2) and is fixedly connected with the connecting rod I (54) through a coupler.
  5. 5. The EVA capsule waterproof sealing performance detection device of claim 4, wherein the limiting part (51) comprises a fixed plate (511) fixedly connected to the side wall of the inner surface of the box body (2), a limiting groove (512) is formed in the middle of the fixed plate (511), a rotating shaft (513) is connected in the limiting groove (512) in a sliding mode, a moving part (514) is connected to one end, far away from the fixed plate (511), of the rotating shaft (513), and a connecting plate (515) is fixedly connected to the upper end of the moving part (514).
  6. 6. The EVA capsule waterproof sealing performance detection device of claim 5, wherein the upper ends of the two connecting plates (515) are fixedly connected with the lower ends of the box cover (4).
  7. 7. The EVA capsule waterproof sealing performance detection device according to claim 5, wherein the two moving parts (514) are both rotatably connected with the connecting rod (52).
  8. 8. The EVA bag waterproof sealing performance detection device according to claim 1, wherein a sealing strip is fixedly connected to the lower side of the outer surface of the box cover (4), and a barometer is fixedly connected to the upper side of the box cover (4).

Description

EVA package waterproof sealing performance check out test set Technical Field The utility model relates to the technical field of EVA (ethylene vinyl acetate) package performance detection, in particular to EVA package waterproof sealing performance detection equipment. Background EVA materials are common materials in daily life, and bags made of the EVA materials have various excellent characteristics such as skid resistance, strong pressure resistance, water resistance and the like; The EVA bag waterproof sealing performance detection device is mainly used for detecting the waterproof sealing performance of a package or a container made of EVA materials, and ensures that the product cannot leak water or be affected with damp due to poor sealing in the transportation, storage and use processes. In the prior art, when the waterproof sealing performance of the EVA bag is detected, the sealing performance of the EVA bag is generally judged by filling gas with certain pressure into the EVA bag and then monitoring the change condition of the gas pressure, but the method needs to preset air charging holes on the EVA bag or install air nozzles so as to connect with air charging equipment, the steps are complicated, and the EVA bag needs to be modified, so that the detection cost is increased. Disclosure of utility model The utility model mainly aims to provide EVA (ethylene-vinyl acetate) package waterproof sealing performance detection equipment, which can effectively solve the problem that steps for detecting the waterproof sealing performance of an EVA package are complicated. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model provides a waterproof sealing performance check out test set of EVA package, includes the bottom plate, bottom plate upper end middle part fixedly connected with box, the box internal surface rotates and is connected with rotating assembly, box upside swing joint has the case lid, bottom plate internal surface front side rotates and is connected with seal assembly, bottom plate internal surface front side wall fixedly connected with sprays the mechanism, bottom plate upper end left side fixedly connected with vacuum pump, vacuum pump air outlet end swing joint has the connecting pipe, the connecting pipe with air inlet swing joint on the case lid, the connecting pipe with the box inner chamber communicates with each other. Preferably, the rotating assembly comprises two rotating rods which are rotationally connected to two sides of the inner surface of the box body, one ends of the two rotating rods, which are close to each other, are fixedly connected with a support seat in a common mode, a first threaded rod is rotationally connected to the lower side of the support seat, a right end of the threaded rod penetrates through the support seat, fixing portions are connected to two sides of the outer surface of the threaded rod in a threaded mode, the two fixing portions are symmetrically arranged, the right end of the box body is rotationally connected with a gear set, the upper end of the bottom plate is fixedly connected with a first motor through a support, and an output end of the first motor is fixedly connected with the gear set through a coupler. Preferably, the fixing part comprises a movable seat which is in threaded connection with the outer surface of the threaded rod, a threaded rod II is in threaded connection with the upper side of the movable seat, and a clamping plate is fixedly connected with the lower end of the threaded rod II in a penetrating manner through the movable seat. Preferably, the sealing assembly comprises two limiting parts fixedly connected with two side walls on the inner surface of the box body, the two limiting parts are fixedly connected with a connecting rod together, the left end of the box body is fixedly connected with a second motor through a bracket, the left side of the outer surface of the connecting rod is rotationally connected with a second connecting rod, the lower side of the second connecting rod is rotationally connected with a first connecting rod, the first connecting rod is rotationally connected with one limiting part which is mutually close to the first connecting rod, and the second output end of the motor penetrates through the box body and is fixedly connected with the first connecting rod through a coupler. Preferably, the limiting part comprises a fixed plate fixedly connected with the side wall of the inner surface of the box body, a limiting groove is formed in the middle of the fixed plate, a rotating shaft is slidably connected in the limiting groove, one end, away from the fixed plate, of the rotating shaft is rotationally connected with a moving part, and the upper end of the moving part is fixedly connected with a connecting plate. Preferably, the upper ends of the two connecting plates are fixedly connected with the lower ends of the box covers. Prefer