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CN-224231227-U - Vibration testing device for plate-free printing paper box

CN224231227UCN 224231227 UCN224231227 UCN 224231227UCN-224231227-U

Abstract

The utility model relates to the technical field of packaging carton test equipment, in particular to a vibration test device for a printing-free carton, which comprises a frame, a driving piece, a turntable, a plurality of vibration amplitude adjusting pieces, a supporting piece and a tray, wherein the driving piece is arranged at the lower part of the frame, the turntable is driven by the driving piece to rotate, the vibration amplitude adjusting pieces are arranged on the turntable, the supporting piece is arranged at the upper part of the frame and is in sliding connection with the upper end face of the turntable, the tray is supported by the supporting piece and is arranged at the upper side of the frame, the vibration amplitude adjusting pieces are all arranged in the sliding stroke of the supporting piece, the vibration amplitude adjusting pieces comprise a fixed plate, an adjusting plate, a rotating shaft and an adjusting assembly, the fixed plate is fixedly arranged, the head end of the fixed plate is hinged with the head end of the adjusting plate through the rotating shaft, and the adjusting assembly is arranged between the fixed plate and the adjusting plate and is used for adjusting the included angle between the fixed plate.

Inventors

  • XU GUOPING
  • ZHU JI
  • XU WENXIAO

Assignees

  • 浙江武义张氏包装实业有限公司

Dates

Publication Date
20260512
Application Date
20250523

Claims (10)

  1. 1. A vibration testing device for a plate-free printing paper box is characterized by comprising a frame (1), a driving piece (2) arranged at the lower part of the frame (1), a rotary table (3) driven by the driving piece (2) to rotate, a plurality of vibration amplitude adjusting pieces (4) arranged on the rotary table (3), a supporting piece (5) arranged at the upper part of the frame (1) and in sliding connection with the upper end face of the rotary table (3) and a tray (6) supported by the supporting piece (5) and positioned at the upper side of the frame (1), wherein the vibration amplitude adjusting pieces (4) are arranged in a sliding stroke of the supporting piece (5), the vibration amplitude adjusting pieces (4) comprise a fixed plate (41), an adjusting plate (42), a rotary shaft (43) and an adjusting assembly, the fixed plate (41) is fixedly arranged, the head end of the fixed plate (41) is hinged with the head end of the adjusting plate (42) through the rotary shaft (43), and the adjusting assembly is arranged between the fixed plate (41) and the adjusting plate (42) and is used for adjusting the included angle between the fixed plate (41) and the adjusting plate (42).
  2. 2. The vibration testing device for the plate-free printing paper box according to claim 1, wherein the adjusting assembly comprises a screw (44) and an adjusting cylinder (45), the lower end of the screw (44) is fixedly connected with the fixing plate (41), the adjusting cylinder (45) is sleeved on the top of the screw (44) and is in threaded connection with the screw (44), and the top of the adjusting cylinder (45) is fixedly connected with the lower end of the adjusting plate (42).
  3. 3. The vibration testing device for the offset-free printing paper box, which is disclosed in claim 2, is characterized in that a jack corresponding to the position of the adjusting cylinder (45) is formed in the lower end of the adjusting plate (42), a rubber ring is arranged in the jack, and the adjusting cylinder (45) is tightly matched with the adjusting plate (42) through the rubber ring.
  4. 4. The vibration testing apparatus for a stencil printer of claim 1, wherein the adjustment assembly comprises a slider slidably disposed on a stationary plate (41).
  5. 5. A vibration testing device for a stencil printer of the present invention as set forth in claim 4, wherein the stationary plate (41) is provided with a scale indicating the amplitude of vibration.
  6. 6. The vibration testing device for the offset-free printing paper box, which is disclosed in claim 1, is characterized in that grooves (31) matched with the vibration amplitude adjusting pieces (4) in number are formed in the rotary table (3), the vibration amplitude adjusting pieces (4) are arranged in the grooves (31), and the depth of the grooves (31) is equal to the sum of the thicknesses of the fixing plate (41) and the adjusting plate (42).
  7. 7. The vibration testing device for a plate-free printing carton according to claim 1, wherein the supporting piece (5) comprises a universal wheel, a connecting rod and a sucker, the universal wheel is arranged at the lower end of the connecting rod and is in sliding connection with the turntable (3), the sucker is arranged at the top end of the connecting rod, and the connecting rod is connected with the tray (6) through the sucker.
  8. 8. A vibration testing device for a stencil printer of the type of carton as claimed in claim 1, wherein the number of vibration amplitude adjusting members (4) is the same as the number of support members (5).
  9. 9. The vibration testing device for the offset-free printing paper box according to claim 1, further comprising a plurality of support columns (7), wherein the support columns (7) are arranged on the frame (1) and are positioned on the lower side of the rotary table (3), and the top ends of the support columns (7) are in sliding connection with the lower end of the rotary table (3).
  10. 10. The vibration testing device for the offset-free printing carton according to claim 9, wherein the support column (7) comprises a support column body, a ball seat and balls, the support column body is fixed on the frame (1), the balls are movably arranged at the top end of the support column body through the ball seat, and the balls are in sliding connection with the lower end face of the turntable (3).

Description

Vibration testing device for plate-free printing paper box Technical Field The utility model relates to the technical field of packaging carton testing equipment, in particular to a vibration testing device for a plate-free printing carton. Background In actual logistics transportation, the cartons can be subjected to repeated vibration, vibration (vibration) in logistics can be simulated by the aid of the tester, and then the use effect of the cartons is pre-judged through observation and performance test of the appearance of the cartons after vibration test, so that accidents such as carton collapse and breakage in transportation are effectively reduced, the protective performance of the cartons is improved, and the applicability of products is enhanced. For road transportation, the common vibration amplitude is between 0.5 and 5mm, and the vibration direction is mainly vertical vibration, and in the prior art, as disclosed in a patent with publication number CN219957214U, a tester for simulating the vibration of a transportation carton is used for realizing the purpose of testing by placing the carton on a placing frame driven to vibrate by a vibration motor, and the tester has the problem of single amplitude, and can not perform vibration tests on different road conditions on the carton, so that the testing performance of the tester is to be improved. Disclosure of utility model Aiming at the defects of the prior art, the utility model aims to provide a vibration testing device for a plate-free printing paper box, which can test the vibration resistance of the paper box under a plurality of different road conditions and improve the vibration testing performance. The vibration testing device for the plate-free printing paper box comprises a frame, a driving piece, a rotary table, a plurality of vibration amplitude adjusting pieces, a supporting piece and a tray, wherein the driving piece is arranged at the lower part of the frame, the rotary table is driven by the driving piece to rotate, the vibration amplitude adjusting pieces are arranged on the rotary table, the supporting piece is arranged at the upper part of the frame and is in sliding connection with the upper end face of the rotary table, the tray is supported by the supporting piece and is arranged at the upper side of the frame, the vibration amplitude adjusting pieces are all arranged in the sliding stroke of the supporting piece, the vibration amplitude adjusting pieces comprise a fixing plate, an adjusting plate, a rotating shaft and an adjusting assembly, the fixing plate is fixedly arranged, the head end of the fixing plate is hinged with the head end of the adjusting plate through the rotating shaft, and the adjusting assembly is arranged between the fixing plate and the adjusting plate and is used for adjusting the included angle between the fixing plate and the adjusting plate. Preferably, the adjusting assembly comprises a screw and an adjusting cylinder, wherein the lower end part of the screw is fixedly connected with the fixing plate, the adjusting cylinder is sleeved on the top of the screw and is in threaded connection with the screw, and the top of the adjusting cylinder is fixedly connected with the lower end of the adjusting plate. Preferably, the lower end of the adjusting plate is provided with a jack corresponding to the position of the adjusting cylinder, a rubber ring is arranged in the jack, and the adjusting cylinder is tightly matched with the adjusting plate through the rubber ring. Preferably, the adjusting component comprises a sliding block, and the sliding block is arranged on the fixed plate in a sliding manner. Preferably, the fixed plate is provided with a scale for indicating the amplitude. Preferably, the turntable is provided with grooves matched with the number of the amplitude adjusting pieces, the amplitude adjusting pieces are arranged in the grooves, and the depth of the grooves is equal to the sum of the thicknesses of the fixing plate and the adjusting plate. Preferably, the support piece comprises a universal wheel, a connecting rod and a sucker, wherein the universal wheel is arranged at the lower end of the connecting rod and is in sliding connection with the turntable, the sucker is arranged at the top end of the connecting rod, and the connecting rod is connected with the tray through the sucker. Preferably, the number of the amplitude adjusting members is the same as the number of the supporting members. Preferably, the rotary table further comprises a plurality of support columns, wherein the support columns are arranged on the frame and positioned on the lower side of the rotary table, and the top ends of the support columns are in sliding connection with the lower end of the rotary table. Preferably, the support column comprises a support column body, a ball seat and balls, wherein the support column body is fixed on the frame, the balls are movably arranged at the top end of the support colu