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CN-224198797-U - Automatic detection device for deviation of paperboard printing bar code

CN224198797UCN 224198797 UCN224198797 UCN 224198797UCN-224198797-U

Abstract

The utility model relates to a detection device, in particular to an automatic detection device for deviation of a paperboard printing bar code, which comprises a main body, a visual detection piece arranged on the main body and a conveying piece arranged on the main body, wherein a deviation correcting structure is arranged on the main body and comprises a centering piece which is arranged on the main body and matched with the conveying piece. According to the utility model, the deviation correcting structure tightly matched with the conveying piece is arranged on the main body, so that the detection difficulty caused by vibration, deflection or position deviation of the paper board in the conveying process can be effectively solved, the paper board can always maintain stable positions and postures in the conveying process due to the tight matching of the centering piece and the conveying piece and the transmission connection of the third gear, the detection error caused by the deflection or deviation of the paper board is effectively avoided, the accuracy and the reliability of bar code detection are improved, the printing quality of bar codes are ensured to meet the standard, and the influence on the subsequent recognition due to the problems of bar code deviation, blurring or wrong characters and the like is avoided.

Inventors

  • HUANG QINGHUA
  • PANG FUMING
  • Wu Kaihao

Assignees

  • 苏州同里印刷科技股份有限公司

Dates

Publication Date
20260505
Application Date
20250519

Claims (7)

  1. 1. The utility model provides a cardboard printing bar code offset automatic checkout device, includes main part (1), sets up visual detection spare (2) on main part (1) and sets up transport piece on main part (1), its characterized in that, be provided with the structure of rectifying on main part (1), the structure of rectifying includes: A centering piece mounted on the main body (1) and cooperating with the conveying piece, the centering piece being provided with a third gear (16); Install motor (26) on main part (1), be provided with transmission shaft (23) on the output shaft of motor (26), transmission shaft (23) with carry the piece to be connected, transmission shaft (23) still with the reciprocating member of installing on main part (1) is connected, drive during motor (26) action carry the piece to carry, and drive simultaneously reciprocating member action, so that the centering piece is right the cardboard that carries on the piece is kept carrying out centering action of rectifying.
  2. 2. The automatic detection device for the deviation of the bar code printed on the paperboard according to claim 1, wherein the conveying piece comprises two conveying frames (3) symmetrically arranged on the main body (1) and a plurality of conveying rollers (4) rotatably arranged between the two conveying frames (3), and the conveying rollers (4) are used for supporting and conveying the paperboard; One end of each of the conveying rollers (4) is provided with a first gear (5), the first gears (5) are connected with each other in a transmission mode through a transmission belt (6), and one end of each of the conveying rollers (4) located at the middle position is provided with a second gear (7).
  3. 3. The automatic detection device for the deviation of the bar code printed on the paperboard according to claim 2, wherein the centering piece comprises two guide slide bars (8) symmetrically arranged on the main body (1), two centering bars (9) which are connected in a sliding manner along the length direction of the guide slide bars (8), a plurality of rotating pins (10) which rotate on the centering bars (9) and a swinging mechanism which is connected with the two centering bars (9); The top end of the rotating pin (10) passes through a gap between the two first gears (5) and is used for contacting with the paper board on the conveying roller (4) and carrying out position adjustment.
  4. 4. A device for automatically detecting the deviation of a bar code for cardboard printing according to claim 3, characterized in that said oscillating mechanism comprises a deviation bar (11) rotating on said main body (1), a motor (12) mounted on one end of said deviation bar (11), a bidirectional screw (13) arranged on the output shaft of said motor (12) and rotating inside said deviation bar (11) and a connecting pin (14) screwed on said bidirectional screw (13) and sliding on said deviation bar (11); The device also comprises a third gear (16) arranged at the central part of the deflection rod (11) and a connecting rod (15) with one end rotationally connected with the connecting pin (14), wherein the other end of the connecting rod (15) is rotationally connected with the central part of the centering rod (9).
  5. 5. The automatic detection device for the deviation of the paperboard printing bar code according to claim 2, wherein the transmission shaft (23) is rotatably installed on the main body (1), a second bevel gear (24) is arranged on the transmission shaft (23), a fourth gear (25) is arranged at one end of the transmission shaft (23), and the fourth gear (25) is in transmission connection with the second gear (7) through a chain.
  6. 6. The automatic detection device for the deviation of the bar code printed on the paperboard according to claim 5, wherein the reciprocating piece comprises a connecting frame (22) arranged on the main body (1), a linkage mechanism rotatably connected on the connecting frame (22) and a rack (17) fixed with the linkage mechanism; The rack (17) is meshed with the third gear (16), and the connecting frame (22) is rotatably connected with the transmission shaft (23).
  7. 7. The automatic detection device for the deviation of the bar code printed on the paperboard according to claim 6, wherein the linkage mechanism comprises a first bevel gear (21) which is rotated on the connecting frame (22) and meshed with the second bevel gear (24), a driving disc (19) fixed with the first bevel gear (21), a sliding pin (20) positioned at the eccentric position of the driving disc (19) and a sliding frame (18) which is in sliding fit with the driving disc (19); The sliding pin (20) slides in the sliding frame (18), two ends of the sliding frame (18) slide on the connecting frame (22), and the sliding frame (18) is fixedly connected with the rack (17).

Description

Automatic detection device for deviation of paperboard printing bar code Technical Field The utility model relates to a detection device, in particular to an automatic detection device for deviation of a paperboard printing bar code. Background Cardboard is a thick or thin sheet of fibrous material (usually vegetable fibers such as wood pulp, bamboo pulp, straw pulp, etc.) processed to have a high strength and a certain thickness, and is widely used in packaging, printing, construction, furniture, etc., and is a wide variety of cardboard, including corrugated cardboard, white cardboard, gray cardboard, etc., which have different physical properties and appearance characteristics according to different uses and production processes. The reason for printing the bar code on the paperboard is closely related to the application of the bar code in logistics, storage, sales and production management, the bar code is a graphic mark for coding information through the combination of the bar code and the blank, the bar code can be quickly read by scanning equipment and converted into digital or character information, and the bar code is printed on the paperboard, so that the paperboard and the packaged products thereof can be quickly identified and managed. In general, after the printing of the bar code is completed, the paper board is conveyed to the detection station of the visual detector one by one through the conveying belt to be detected, the visual detector can rapidly and accurately identify the printing quality of the bar code and judge whether the problems of deviation, blurring or misplacement exist, and the like, however, in the actual conveying process, the running state of the conveying belt can have a certain influence on the detection effect of the paper board, and certain vibration can be inevitably generated in the running process of the conveying belt, especially in the high-speed conveying process, the vibration can cause the paper board to skew or shift in position on the conveying belt, in addition, factors such as the surface flatness and tension change of the conveying belt, the friction force between the paper board and the conveying belt and the like can further aggravate the unstable state of the paper board, and the conditions can lead to the paper board not maintain the ideal detection posture when reaching the visual detector, so that the accuracy and the reliability of the bar code detection are influenced. Disclosure of Invention The utility model aims to provide an automatic detection device for deviation of a paperboard printing bar code, which aims to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a cardboard printing bar code offset automatic checkout device, includes the main part, sets up visual detection spare in the main part and sets up transport piece in the main part, be provided with the structure of rectifying in the main part, the structure of rectifying includes: the centering piece is arranged on the main body and matched with the conveying piece, and a third gear is arranged on the centering piece; The motor is installed in the main part, be provided with the transmission shaft on the output shaft of motor, the transmission shaft with carry the piece to be connected, the transmission shaft still with the reciprocating piece of installing in the main part is connected, the motor drives during action carry the piece to carry, and drive simultaneously reciprocating piece action, so that the centering piece is right the cardboard that carries on the piece is kept carrying out centering deviation correcting action. The automatic detection device for the deviation of the paperboard printing bar code comprises two conveying frames symmetrically arranged on the main body and a plurality of conveying rollers rotatably arranged between the two conveying frames, wherein the conveying rollers are used for supporting and conveying the paperboard; One end of each of the conveying rollers is provided with a first gear, the first gears are in transmission connection with each other through a transmission belt, and one end of each of the conveying rollers located at the middle position is provided with a second gear. The automatic detection device for the deviation of the bar code of the paperboard printing comprises two guide sliding rods symmetrically arranged on the main body, two centering rods connected in a sliding manner along the length direction of the guide sliding rods, a plurality of rotating pins rotating on the centering rods and a swinging mechanism connected with the two centering rods; the top end of the rotating pin passes through a gap between the two first gears and is used for contacting with the paper board on the conveying roller and carrying out position adjustment. The automatic detection device for the deviation of the bar co